1#!/usr/bin/perl 2 3# gitweb - simple web interface to track changes in git repositories 4# 5# (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org> 6# (C) 2005, Christian Gierke 7# 8# This program is licensed under the GPLv2 9 10use5.008; 11use strict; 12use warnings; 13# handle ACL in file access tests 14use filetest 'access'; 15use CGI qw(:standard :escapeHTML -nosticky); 16use CGI::Util qw(unescape); 17use CGI::Carp qw(fatalsToBrowser set_message); 18use Encode; 19use Fcntl ':mode'; 20use File::Find qw(); 21use File::Basename qw(basename); 22use Time::HiRes qw(gettimeofday tv_interval); 23use Digest::MD5 qw(md5_hex); 24 25binmode STDOUT,':utf8'; 26 27if(!defined($CGI::VERSION) ||$CGI::VERSION <4.08) { 28eval'sub CGI::multi_param { CGI::param(@_) }' 29} 30 31our$t0= [ gettimeofday() ]; 32our$number_of_git_cmds=0; 33 34BEGIN{ 35 CGI->compile()if$ENV{'MOD_PERL'}; 36} 37 38our$version="++GIT_VERSION++"; 39 40our($my_url,$my_uri,$base_url,$path_info,$home_link); 41sub evaluate_uri { 42our$cgi; 43 44our$my_url=$cgi->url(); 45our$my_uri=$cgi->url(-absolute =>1); 46 47# Base URL for relative URLs in gitweb ($logo, $favicon, ...), 48# needed and used only for URLs with nonempty PATH_INFO 49our$base_url=$my_url; 50 51# When the script is used as DirectoryIndex, the URL does not contain the name 52# of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we 53# have to do it ourselves. We make $path_info global because it's also used 54# later on. 55# 56# Another issue with the script being the DirectoryIndex is that the resulting 57# $my_url data is not the full script URL: this is good, because we want 58# generated links to keep implying the script name if it wasn't explicitly 59# indicated in the URL we're handling, but it means that $my_url cannot be used 60# as base URL. 61# Therefore, if we needed to strip PATH_INFO, then we know that we have 62# to build the base URL ourselves: 63our$path_info= decode_utf8($ENV{"PATH_INFO"}); 64if($path_info) { 65# $path_info has already been URL-decoded by the web server, but 66# $my_url and $my_uri have not. URL-decode them so we can properly 67# strip $path_info. 68$my_url= unescape($my_url); 69$my_uri= unescape($my_uri); 70if($my_url=~ s,\Q$path_info\E$,, && 71$my_uri=~ s,\Q$path_info\E$,, && 72defined$ENV{'SCRIPT_NAME'}) { 73$base_url=$cgi->url(-base =>1) .$ENV{'SCRIPT_NAME'}; 74} 75} 76 77# target of the home link on top of all pages 78our$home_link=$my_uri||"/"; 79} 80 81# core git executable to use 82# this can just be "git" if your webserver has a sensible PATH 83our$GIT="++GIT_BINDIR++/git"; 84 85# absolute fs-path which will be prepended to the project path 86#our $projectroot = "/pub/scm"; 87our$projectroot="++GITWEB_PROJECTROOT++"; 88 89# fs traversing limit for getting project list 90# the number is relative to the projectroot 91our$project_maxdepth="++GITWEB_PROJECT_MAXDEPTH++"; 92 93# string of the home link on top of all pages 94our$home_link_str="++GITWEB_HOME_LINK_STR++"; 95 96# extra breadcrumbs preceding the home link 97our@extra_breadcrumbs= (); 98 99# name of your site or organization to appear in page titles 100# replace this with something more descriptive for clearer bookmarks 101our$site_name="++GITWEB_SITENAME++" 102|| ($ENV{'SERVER_NAME'} ||"Untitled") ." Git"; 103 104# html snippet to include in the <head> section of each page 105our$site_html_head_string="++GITWEB_SITE_HTML_HEAD_STRING++"; 106# filename of html text to include at top of each page 107our$site_header="++GITWEB_SITE_HEADER++"; 108# html text to include at home page 109our$home_text="++GITWEB_HOMETEXT++"; 110# filename of html text to include at bottom of each page 111our$site_footer="++GITWEB_SITE_FOOTER++"; 112 113# URI of stylesheets 114our@stylesheets= ("++GITWEB_CSS++"); 115# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG. 116our$stylesheet=undef; 117# URI of GIT logo (72x27 size) 118our$logo="++GITWEB_LOGO++"; 119# URI of GIT favicon, assumed to be image/png type 120our$favicon="++GITWEB_FAVICON++"; 121# URI of gitweb.js (JavaScript code for gitweb) 122our$javascript="++GITWEB_JS++"; 123 124# URI and label (title) of GIT logo link 125#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/"; 126#our $logo_label = "git documentation"; 127our$logo_url="http://git-scm.com/"; 128our$logo_label="git homepage"; 129 130# source of projects list 131our$projects_list="++GITWEB_LIST++"; 132 133# the width (in characters) of the projects list "Description" column 134our$projects_list_description_width=25; 135 136# group projects by category on the projects list 137# (enabled if this variable evaluates to true) 138our$projects_list_group_categories=0; 139 140# default category if none specified 141# (leave the empty string for no category) 142our$project_list_default_category=""; 143 144# default order of projects list 145# valid values are none, project, descr, owner, and age 146our$default_projects_order="project"; 147 148# show repository only if this file exists 149# (only effective if this variable evaluates to true) 150our$export_ok="++GITWEB_EXPORT_OK++"; 151 152# don't generate age column on the projects list page 153our$omit_age_column=0; 154 155# don't generate information about owners of repositories 156our$omit_owner=0; 157 158# show repository only if this subroutine returns true 159# when given the path to the project, for example: 160# sub { return -e "$_[0]/git-daemon-export-ok"; } 161our$export_auth_hook=undef; 162 163# only allow viewing of repositories also shown on the overview page 164our$strict_export="++GITWEB_STRICT_EXPORT++"; 165 166# list of git base URLs used for URL to where fetch project from, 167# i.e. full URL is "$git_base_url/$project" 168our@git_base_url_list=grep{$_ne''} ("++GITWEB_BASE_URL++"); 169 170# default blob_plain mimetype and default charset for text/plain blob 171our$default_blob_plain_mimetype='text/plain'; 172our$default_text_plain_charset=undef; 173 174# file to use for guessing MIME types before trying /etc/mime.types 175# (relative to the current git repository) 176our$mimetypes_file=undef; 177 178# assume this charset if line contains non-UTF-8 characters; 179# it should be valid encoding (see Encoding::Supported(3pm) for list), 180# for which encoding all byte sequences are valid, for example 181# 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it 182# could be even 'utf-8' for the old behavior) 183our$fallback_encoding='latin1'; 184 185# rename detection options for git-diff and git-diff-tree 186# - default is '-M', with the cost proportional to 187# (number of removed files) * (number of new files). 188# - more costly is '-C' (which implies '-M'), with the cost proportional to 189# (number of changed files + number of removed files) * (number of new files) 190# - even more costly is '-C', '--find-copies-harder' with cost 191# (number of files in the original tree) * (number of new files) 192# - one might want to include '-B' option, e.g. '-B', '-M' 193our@diff_opts= ('-M');# taken from git_commit 194 195# Disables features that would allow repository owners to inject script into 196# the gitweb domain. 197our$prevent_xss=0; 198 199# Path to the highlight executable to use (must be the one from 200# http://www.andre-simon.de due to assumptions about parameters and output). 201# Useful if highlight is not installed on your webserver's PATH. 202# [Default: highlight] 203our$highlight_bin="++HIGHLIGHT_BIN++"; 204 205# information about snapshot formats that gitweb is capable of serving 206our%known_snapshot_formats= ( 207# name => { 208# 'display' => display name, 209# 'type' => mime type, 210# 'suffix' => filename suffix, 211# 'format' => --format for git-archive, 212# 'compressor' => [compressor command and arguments] 213# (array reference, optional) 214# 'disabled' => boolean (optional)} 215# 216'tgz'=> { 217'display'=>'tar.gz', 218'type'=>'application/x-gzip', 219'suffix'=>'.tar.gz', 220'format'=>'tar', 221'compressor'=> ['gzip','-n']}, 222 223'tbz2'=> { 224'display'=>'tar.bz2', 225'type'=>'application/x-bzip2', 226'suffix'=>'.tar.bz2', 227'format'=>'tar', 228'compressor'=> ['bzip2']}, 229 230'txz'=> { 231'display'=>'tar.xz', 232'type'=>'application/x-xz', 233'suffix'=>'.tar.xz', 234'format'=>'tar', 235'compressor'=> ['xz'], 236'disabled'=>1}, 237 238'zip'=> { 239'display'=>'zip', 240'type'=>'application/x-zip', 241'suffix'=>'.zip', 242'format'=>'zip'}, 243); 244 245# Aliases so we understand old gitweb.snapshot values in repository 246# configuration. 247our%known_snapshot_format_aliases= ( 248'gzip'=>'tgz', 249'bzip2'=>'tbz2', 250'xz'=>'txz', 251 252# backward compatibility: legacy gitweb config support 253'x-gzip'=>undef,'gz'=>undef, 254'x-bzip2'=>undef,'bz2'=>undef, 255'x-zip'=>undef,''=>undef, 256); 257 258# Pixel sizes for icons and avatars. If the default font sizes or lineheights 259# are changed, it may be appropriate to change these values too via 260# $GITWEB_CONFIG. 261our%avatar_size= ( 262'default'=>16, 263'double'=>32 264); 265 266# Used to set the maximum load that we will still respond to gitweb queries. 267# If server load exceed this value then return "503 server busy" error. 268# If gitweb cannot determined server load, it is taken to be 0. 269# Leave it undefined (or set to 'undef') to turn off load checking. 270our$maxload=300; 271 272# configuration for 'highlight' (http://www.andre-simon.de/) 273# match by basename 274our%highlight_basename= ( 275#'Program' => 'py', 276#'Library' => 'py', 277'SConstruct'=>'py',# SCons equivalent of Makefile 278'Makefile'=>'make', 279); 280# match by extension 281our%highlight_ext= ( 282# main extensions, defining name of syntax; 283# see files in /usr/share/highlight/langDefs/ directory 284(map{$_=>$_}qw(py rb java css js tex bib xml awk bat ini spec tcl sql)), 285# alternate extensions, see /etc/highlight/filetypes.conf 286(map{$_=>'c'}qw(c h)), 287(map{$_=>'sh'}qw(sh bash zsh ksh)), 288(map{$_=>'cpp'}qw(cpp cxx c++ cc)), 289(map{$_=>'php'}qw(php php3 php4 php5 phps)), 290(map{$_=>'pl'}qw(pl perl pm)),# perhaps also 'cgi' 291(map{$_=>'make'}qw(make mak mk)), 292(map{$_=>'xml'}qw(xml xhtml html htm)), 293); 294 295# You define site-wide feature defaults here; override them with 296# $GITWEB_CONFIG as necessary. 297our%feature= ( 298# feature => { 299# 'sub' => feature-sub (subroutine), 300# 'override' => allow-override (boolean), 301# 'default' => [ default options...] (array reference)} 302# 303# if feature is overridable (it means that allow-override has true value), 304# then feature-sub will be called with default options as parameters; 305# return value of feature-sub indicates if to enable specified feature 306# 307# if there is no 'sub' key (no feature-sub), then feature cannot be 308# overridden 309# 310# use gitweb_get_feature(<feature>) to retrieve the <feature> value 311# (an array) or gitweb_check_feature(<feature>) to check if <feature> 312# is enabled 313 314# Enable the 'blame' blob view, showing the last commit that modified 315# each line in the file. This can be very CPU-intensive. 316 317# To enable system wide have in $GITWEB_CONFIG 318# $feature{'blame'}{'default'} = [1]; 319# To have project specific config enable override in $GITWEB_CONFIG 320# $feature{'blame'}{'override'} = 1; 321# and in project config gitweb.blame = 0|1; 322'blame'=> { 323'sub'=>sub{ feature_bool('blame',@_) }, 324'override'=>0, 325'default'=> [0]}, 326 327# Enable the 'snapshot' link, providing a compressed archive of any 328# tree. This can potentially generate high traffic if you have large 329# project. 330 331# Value is a list of formats defined in %known_snapshot_formats that 332# you wish to offer. 333# To disable system wide have in $GITWEB_CONFIG 334# $feature{'snapshot'}{'default'} = []; 335# To have project specific config enable override in $GITWEB_CONFIG 336# $feature{'snapshot'}{'override'} = 1; 337# and in project config, a comma-separated list of formats or "none" 338# to disable. Example: gitweb.snapshot = tbz2,zip; 339'snapshot'=> { 340'sub'=> \&feature_snapshot, 341'override'=>0, 342'default'=> ['tgz']}, 343 344# Enable text search, which will list the commits which match author, 345# committer or commit text to a given string. Enabled by default. 346# Project specific override is not supported. 347# 348# Note that this controls all search features, which means that if 349# it is disabled, then 'grep' and 'pickaxe' search would also be 350# disabled. 351'search'=> { 352'override'=>0, 353'default'=> [1]}, 354 355# Enable grep search, which will list the files in currently selected 356# tree containing the given string. Enabled by default. This can be 357# potentially CPU-intensive, of course. 358# Note that you need to have 'search' feature enabled too. 359 360# To enable system wide have in $GITWEB_CONFIG 361# $feature{'grep'}{'default'} = [1]; 362# To have project specific config enable override in $GITWEB_CONFIG 363# $feature{'grep'}{'override'} = 1; 364# and in project config gitweb.grep = 0|1; 365'grep'=> { 366'sub'=>sub{ feature_bool('grep',@_) }, 367'override'=>0, 368'default'=> [1]}, 369 370# Enable the pickaxe search, which will list the commits that modified 371# a given string in a file. This can be practical and quite faster 372# alternative to 'blame', but still potentially CPU-intensive. 373# Note that you need to have 'search' feature enabled too. 374 375# To enable system wide have in $GITWEB_CONFIG 376# $feature{'pickaxe'}{'default'} = [1]; 377# To have project specific config enable override in $GITWEB_CONFIG 378# $feature{'pickaxe'}{'override'} = 1; 379# and in project config gitweb.pickaxe = 0|1; 380'pickaxe'=> { 381'sub'=>sub{ feature_bool('pickaxe',@_) }, 382'override'=>0, 383'default'=> [1]}, 384 385# Enable showing size of blobs in a 'tree' view, in a separate 386# column, similar to what 'ls -l' does. This cost a bit of IO. 387 388# To disable system wide have in $GITWEB_CONFIG 389# $feature{'show-sizes'}{'default'} = [0]; 390# To have project specific config enable override in $GITWEB_CONFIG 391# $feature{'show-sizes'}{'override'} = 1; 392# and in project config gitweb.showsizes = 0|1; 393'show-sizes'=> { 394'sub'=>sub{ feature_bool('showsizes',@_) }, 395'override'=>0, 396'default'=> [1]}, 397 398# Make gitweb use an alternative format of the URLs which can be 399# more readable and natural-looking: project name is embedded 400# directly in the path and the query string contains other 401# auxiliary information. All gitweb installations recognize 402# URL in either format; this configures in which formats gitweb 403# generates links. 404 405# To enable system wide have in $GITWEB_CONFIG 406# $feature{'pathinfo'}{'default'} = [1]; 407# Project specific override is not supported. 408 409# Note that you will need to change the default location of CSS, 410# favicon, logo and possibly other files to an absolute URL. Also, 411# if gitweb.cgi serves as your indexfile, you will need to force 412# $my_uri to contain the script name in your $GITWEB_CONFIG. 413'pathinfo'=> { 414'override'=>0, 415'default'=> [0]}, 416 417# Make gitweb consider projects in project root subdirectories 418# to be forks of existing projects. Given project $projname.git, 419# projects matching $projname/*.git will not be shown in the main 420# projects list, instead a '+' mark will be added to $projname 421# there and a 'forks' view will be enabled for the project, listing 422# all the forks. If project list is taken from a file, forks have 423# to be listed after the main project. 424 425# To enable system wide have in $GITWEB_CONFIG 426# $feature{'forks'}{'default'} = [1]; 427# Project specific override is not supported. 428'forks'=> { 429'override'=>0, 430'default'=> [0]}, 431 432# Insert custom links to the action bar of all project pages. 433# This enables you mainly to link to third-party scripts integrating 434# into gitweb; e.g. git-browser for graphical history representation 435# or custom web-based repository administration interface. 436 437# The 'default' value consists of a list of triplets in the form 438# (label, link, position) where position is the label after which 439# to insert the link and link is a format string where %n expands 440# to the project name, %f to the project path within the filesystem, 441# %h to the current hash (h gitweb parameter) and %b to the current 442# hash base (hb gitweb parameter); %% expands to %. 443 444# To enable system wide have in $GITWEB_CONFIG e.g. 445# $feature{'actions'}{'default'} = [('graphiclog', 446# '/git-browser/by-commit.html?r=%n', 'summary')]; 447# Project specific override is not supported. 448'actions'=> { 449'override'=>0, 450'default'=> []}, 451 452# Allow gitweb scan project content tags of project repository, 453# and display the popular Web 2.0-ish "tag cloud" near the projects 454# list. Note that this is something COMPLETELY different from the 455# normal Git tags. 456 457# gitweb by itself can show existing tags, but it does not handle 458# tagging itself; you need to do it externally, outside gitweb. 459# The format is described in git_get_project_ctags() subroutine. 460# You may want to install the HTML::TagCloud Perl module to get 461# a pretty tag cloud instead of just a list of tags. 462 463# To enable system wide have in $GITWEB_CONFIG 464# $feature{'ctags'}{'default'} = [1]; 465# Project specific override is not supported. 466 467# In the future whether ctags editing is enabled might depend 468# on the value, but using 1 should always mean no editing of ctags. 469'ctags'=> { 470'override'=>0, 471'default'=> [0]}, 472 473# The maximum number of patches in a patchset generated in patch 474# view. Set this to 0 or undef to disable patch view, or to a 475# negative number to remove any limit. 476 477# To disable system wide have in $GITWEB_CONFIG 478# $feature{'patches'}{'default'} = [0]; 479# To have project specific config enable override in $GITWEB_CONFIG 480# $feature{'patches'}{'override'} = 1; 481# and in project config gitweb.patches = 0|n; 482# where n is the maximum number of patches allowed in a patchset. 483'patches'=> { 484'sub'=> \&feature_patches, 485'override'=>0, 486'default'=> [16]}, 487 488# Avatar support. When this feature is enabled, views such as 489# shortlog or commit will display an avatar associated with 490# the email of the committer(s) and/or author(s). 491 492# Currently available providers are gravatar and picon. 493# If an unknown provider is specified, the feature is disabled. 494 495# Picon currently relies on the indiana.edu database. 496 497# To enable system wide have in $GITWEB_CONFIG 498# $feature{'avatar'}{'default'} = ['<provider>']; 499# where <provider> is either gravatar or picon. 500# To have project specific config enable override in $GITWEB_CONFIG 501# $feature{'avatar'}{'override'} = 1; 502# and in project config gitweb.avatar = <provider>; 503'avatar'=> { 504'sub'=> \&feature_avatar, 505'override'=>0, 506'default'=> ['']}, 507 508# Enable displaying how much time and how many git commands 509# it took to generate and display page. Disabled by default. 510# Project specific override is not supported. 511'timed'=> { 512'override'=>0, 513'default'=> [0]}, 514 515# Enable turning some links into links to actions which require 516# JavaScript to run (like 'blame_incremental'). Not enabled by 517# default. Project specific override is currently not supported. 518'javascript-actions'=> { 519'override'=>0, 520'default'=> [0]}, 521 522# Enable and configure ability to change common timezone for dates 523# in gitweb output via JavaScript. Enabled by default. 524# Project specific override is not supported. 525'javascript-timezone'=> { 526'override'=>0, 527'default'=> [ 528'local',# default timezone: 'utc', 'local', or '(-|+)HHMM' format, 529# or undef to turn off this feature 530'gitweb_tz',# name of cookie where to store selected timezone 531'datetime',# CSS class used to mark up dates for manipulation 532]}, 533 534# Syntax highlighting support. This is based on Daniel Svensson's 535# and Sham Chukoury's work in gitweb-xmms2.git. 536# It requires the 'highlight' program present in $PATH, 537# and therefore is disabled by default. 538 539# To enable system wide have in $GITWEB_CONFIG 540# $feature{'highlight'}{'default'} = [1]; 541 542'highlight'=> { 543'sub'=>sub{ feature_bool('highlight',@_) }, 544'override'=>0, 545'default'=> [0]}, 546 547# Enable displaying of remote heads in the heads list 548 549# To enable system wide have in $GITWEB_CONFIG 550# $feature{'remote_heads'}{'default'} = [1]; 551# To have project specific config enable override in $GITWEB_CONFIG 552# $feature{'remote_heads'}{'override'} = 1; 553# and in project config gitweb.remoteheads = 0|1; 554'remote_heads'=> { 555'sub'=>sub{ feature_bool('remote_heads',@_) }, 556'override'=>0, 557'default'=> [0]}, 558 559# Enable showing branches under other refs in addition to heads 560 561# To set system wide extra branch refs have in $GITWEB_CONFIG 562# $feature{'extra-branch-refs'}{'default'} = ['dirs', 'of', 'choice']; 563# To have project specific config enable override in $GITWEB_CONFIG 564# $feature{'extra-branch-refs'}{'override'} = 1; 565# and in project config gitweb.extrabranchrefs = dirs of choice 566# Every directory is separated with whitespace. 567 568'extra-branch-refs'=> { 569'sub'=> \&feature_extra_branch_refs, 570'override'=>0, 571'default'=> []}, 572); 573 574sub gitweb_get_feature { 575my($name) =@_; 576return unlessexists$feature{$name}; 577my($sub,$override,@defaults) = ( 578$feature{$name}{'sub'}, 579$feature{$name}{'override'}, 580@{$feature{$name}{'default'}}); 581# project specific override is possible only if we have project 582our$git_dir;# global variable, declared later 583if(!$override|| !defined$git_dir) { 584return@defaults; 585} 586if(!defined$sub) { 587warn"feature$nameis not overridable"; 588return@defaults; 589} 590return$sub->(@defaults); 591} 592 593# A wrapper to check if a given feature is enabled. 594# With this, you can say 595# 596# my $bool_feat = gitweb_check_feature('bool_feat'); 597# gitweb_check_feature('bool_feat') or somecode; 598# 599# instead of 600# 601# my ($bool_feat) = gitweb_get_feature('bool_feat'); 602# (gitweb_get_feature('bool_feat'))[0] or somecode; 603# 604sub gitweb_check_feature { 605return(gitweb_get_feature(@_))[0]; 606} 607 608 609sub feature_bool { 610my$key=shift; 611my($val) = git_get_project_config($key,'--bool'); 612 613if(!defined$val) { 614return($_[0]); 615}elsif($valeq'true') { 616return(1); 617}elsif($valeq'false') { 618return(0); 619} 620} 621 622sub feature_snapshot { 623my(@fmts) =@_; 624 625my($val) = git_get_project_config('snapshot'); 626 627if($val) { 628@fmts= ($valeq'none'? () :split/\s*[,\s]\s*/,$val); 629} 630 631return@fmts; 632} 633 634sub feature_patches { 635my@val= (git_get_project_config('patches','--int')); 636 637if(@val) { 638return@val; 639} 640 641return($_[0]); 642} 643 644sub feature_avatar { 645my@val= (git_get_project_config('avatar')); 646 647return@val?@val:@_; 648} 649 650sub feature_extra_branch_refs { 651my(@branch_refs) =@_; 652my$values= git_get_project_config('extrabranchrefs'); 653 654if($values) { 655$values= config_to_multi ($values); 656@branch_refs= (); 657foreachmy$value(@{$values}) { 658push@branch_refs,split/\s+/,$value; 659} 660} 661 662return@branch_refs; 663} 664 665# checking HEAD file with -e is fragile if the repository was 666# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed 667# and then pruned. 668sub check_head_link { 669my($dir) =@_; 670my$headfile="$dir/HEAD"; 671return((-e $headfile) || 672(-l $headfile&&readlink($headfile) =~/^refs\/heads\//)); 673} 674 675sub check_export_ok { 676my($dir) =@_; 677return(check_head_link($dir) && 678(!$export_ok|| -e "$dir/$export_ok") && 679(!$export_auth_hook||$export_auth_hook->($dir))); 680} 681 682# process alternate names for backward compatibility 683# filter out unsupported (unknown) snapshot formats 684sub filter_snapshot_fmts { 685my@fmts=@_; 686 687@fmts=map{ 688exists$known_snapshot_format_aliases{$_} ? 689$known_snapshot_format_aliases{$_} :$_}@fmts; 690@fmts=grep{ 691exists$known_snapshot_formats{$_} && 692!$known_snapshot_formats{$_}{'disabled'}}@fmts; 693} 694 695sub filter_and_validate_refs { 696my@refs=@_; 697my%unique_refs= (); 698 699foreachmy$ref(@refs) { 700 die_error(500,"Invalid ref '$ref' in 'extra-branch-refs' feature")unless(is_valid_ref_format($ref)); 701# 'heads' are added implicitly in get_branch_refs(). 702$unique_refs{$ref} =1if($refne'heads'); 703} 704returnsort keys%unique_refs; 705} 706 707# If it is set to code reference, it is code that it is to be run once per 708# request, allowing updating configurations that change with each request, 709# while running other code in config file only once. 710# 711# Otherwise, if it is false then gitweb would process config file only once; 712# if it is true then gitweb config would be run for each request. 713our$per_request_config=1; 714 715# read and parse gitweb config file given by its parameter. 716# returns true on success, false on recoverable error, allowing 717# to chain this subroutine, using first file that exists. 718# dies on errors during parsing config file, as it is unrecoverable. 719sub read_config_file { 720my$filename=shift; 721return unlessdefined$filename; 722# die if there are errors parsing config file 723if(-e $filename) { 724do$filename; 725die$@if$@; 726return1; 727} 728return; 729} 730 731our($GITWEB_CONFIG,$GITWEB_CONFIG_SYSTEM,$GITWEB_CONFIG_COMMON); 732sub evaluate_gitweb_config { 733our$GITWEB_CONFIG=$ENV{'GITWEB_CONFIG'} ||"++GITWEB_CONFIG++"; 734our$GITWEB_CONFIG_SYSTEM=$ENV{'GITWEB_CONFIG_SYSTEM'} ||"++GITWEB_CONFIG_SYSTEM++"; 735our$GITWEB_CONFIG_COMMON=$ENV{'GITWEB_CONFIG_COMMON'} ||"++GITWEB_CONFIG_COMMON++"; 736 737# Protect against duplications of file names, to not read config twice. 738# Only one of $GITWEB_CONFIG and $GITWEB_CONFIG_SYSTEM is used, so 739# there possibility of duplication of filename there doesn't matter. 740$GITWEB_CONFIG=""if($GITWEB_CONFIGeq$GITWEB_CONFIG_COMMON); 741$GITWEB_CONFIG_SYSTEM=""if($GITWEB_CONFIG_SYSTEMeq$GITWEB_CONFIG_COMMON); 742 743# Common system-wide settings for convenience. 744# Those settings can be ovverriden by GITWEB_CONFIG or GITWEB_CONFIG_SYSTEM. 745 read_config_file($GITWEB_CONFIG_COMMON); 746 747# Use first config file that exists. This means use the per-instance 748# GITWEB_CONFIG if exists, otherwise use GITWEB_SYSTEM_CONFIG. 749 read_config_file($GITWEB_CONFIG)andreturn; 750 read_config_file($GITWEB_CONFIG_SYSTEM); 751} 752 753# Get loadavg of system, to compare against $maxload. 754# Currently it requires '/proc/loadavg' present to get loadavg; 755# if it is not present it returns 0, which means no load checking. 756sub get_loadavg { 757if( -e '/proc/loadavg'){ 758open my$fd,'<','/proc/loadavg' 759orreturn0; 760my@load=split(/\s+/,scalar<$fd>); 761close$fd; 762 763# The first three columns measure CPU and IO utilization of the last one, 764# five, and 10 minute periods. The fourth column shows the number of 765# currently running processes and the total number of processes in the m/n 766# format. The last column displays the last process ID used. 767return$load[0] ||0; 768} 769# additional checks for load average should go here for things that don't export 770# /proc/loadavg 771 772return0; 773} 774 775# version of the core git binary 776our$git_version; 777sub evaluate_git_version { 778our$git_version=qx("$GIT" --version)=~m/git version (.*)$/?$1:"unknown"; 779$number_of_git_cmds++; 780} 781 782sub check_loadavg { 783if(defined$maxload&& get_loadavg() >$maxload) { 784 die_error(503,"The load average on the server is too high"); 785} 786} 787 788# ====================================================================== 789# input validation and dispatch 790 791# Various hash size-related values. 792my$sha1_len=40; 793my$sha256_extra_len=24; 794my$sha256_len=$sha1_len+$sha256_extra_len; 795 796# A regex matching $len hex characters. $len may be a range (e.g. 7,64). 797sub oid_nlen_regex { 798my$len=shift; 799my$hchr=qr/[0-9a-fA-F]/; 800returnqr/(?:(?:$hchr){$len})/; 801} 802 803# A regex matching two sets of $nlen hex characters, prefixed by the literal 804# string $prefix and with the literal string $infix between them. 805sub oid_nlen_prefix_infix_regex { 806my$nlen=shift; 807my$prefix=shift; 808my$infix=shift; 809 810my$rx= oid_nlen_regex($nlen); 811 812returnqr/^\Q$prefix\E$rx\Q$infix\E$rx$/; 813} 814 815# A regex matching a valid object ID. 816our$oid_regex; 817{ 818my$x= oid_nlen_regex($sha1_len); 819my$y= oid_nlen_regex($sha256_extra_len); 820$oid_regex=qr/(?:$x(?:$y)?)/; 821} 822 823# input parameters can be collected from a variety of sources (presently, CGI 824# and PATH_INFO), so we define an %input_params hash that collects them all 825# together during validation: this allows subsequent uses (e.g. href()) to be 826# agnostic of the parameter origin 827 828our%input_params= (); 829 830# input parameters are stored with the long parameter name as key. This will 831# also be used in the href subroutine to convert parameters to their CGI 832# equivalent, and since the href() usage is the most frequent one, we store 833# the name -> CGI key mapping here, instead of the reverse. 834# 835# XXX: Warning: If you touch this, check the search form for updating, 836# too. 837 838our@cgi_param_mapping= ( 839 project =>"p", 840 action =>"a", 841 file_name =>"f", 842 file_parent =>"fp", 843 hash =>"h", 844 hash_parent =>"hp", 845 hash_base =>"hb", 846 hash_parent_base =>"hpb", 847 page =>"pg", 848 order =>"o", 849 searchtext =>"s", 850 searchtype =>"st", 851 snapshot_format =>"sf", 852 extra_options =>"opt", 853 search_use_regexp =>"sr", 854 ctag =>"by_tag", 855 diff_style =>"ds", 856 project_filter =>"pf", 857# this must be last entry (for manipulation from JavaScript) 858 javascript =>"js" 859); 860our%cgi_param_mapping=@cgi_param_mapping; 861 862# we will also need to know the possible actions, for validation 863our%actions= ( 864"blame"=> \&git_blame, 865"blame_incremental"=> \&git_blame_incremental, 866"blame_data"=> \&git_blame_data, 867"blobdiff"=> \&git_blobdiff, 868"blobdiff_plain"=> \&git_blobdiff_plain, 869"blob"=> \&git_blob, 870"blob_plain"=> \&git_blob_plain, 871"commitdiff"=> \&git_commitdiff, 872"commitdiff_plain"=> \&git_commitdiff_plain, 873"commit"=> \&git_commit, 874"forks"=> \&git_forks, 875"heads"=> \&git_heads, 876"history"=> \&git_history, 877"log"=> \&git_log, 878"patch"=> \&git_patch, 879"patches"=> \&git_patches, 880"remotes"=> \&git_remotes, 881"rss"=> \&git_rss, 882"atom"=> \&git_atom, 883"search"=> \&git_search, 884"search_help"=> \&git_search_help, 885"shortlog"=> \&git_shortlog, 886"summary"=> \&git_summary, 887"tag"=> \&git_tag, 888"tags"=> \&git_tags, 889"tree"=> \&git_tree, 890"snapshot"=> \&git_snapshot, 891"object"=> \&git_object, 892# those below don't need $project 893"opml"=> \&git_opml, 894"project_list"=> \&git_project_list, 895"project_index"=> \&git_project_index, 896); 897 898# finally, we have the hash of allowed extra_options for the commands that 899# allow them 900our%allowed_options= ( 901"--no-merges"=> [qw(rss atom log shortlog history)], 902); 903 904# fill %input_params with the CGI parameters. All values except for 'opt' 905# should be single values, but opt can be an array. We should probably 906# build an array of parameters that can be multi-valued, but since for the time 907# being it's only this one, we just single it out 908sub evaluate_query_params { 909our$cgi; 910 911while(my($name,$symbol) =each%cgi_param_mapping) { 912if($symboleq'opt') { 913$input_params{$name} = [map{ decode_utf8($_) }$cgi->multi_param($symbol) ]; 914}else{ 915$input_params{$name} = decode_utf8($cgi->param($symbol)); 916} 917} 918} 919 920# now read PATH_INFO and update the parameter list for missing parameters 921sub evaluate_path_info { 922return ifdefined$input_params{'project'}; 923return if!$path_info; 924$path_info=~ s,^/+,,; 925return if!$path_info; 926 927# find which part of PATH_INFO is project 928my$project=$path_info; 929$project=~ s,/+$,,; 930while($project&& !check_head_link("$projectroot/$project")) { 931$project=~ s,/*[^/]*$,,; 932} 933return unless$project; 934$input_params{'project'} =$project; 935 936# do not change any parameters if an action is given using the query string 937return if$input_params{'action'}; 938$path_info=~ s,^\Q$project\E/*,,; 939 940# next, check if we have an action 941my$action=$path_info; 942$action=~ s,/.*$,,; 943if(exists$actions{$action}) { 944$path_info=~ s,^$action/*,,; 945$input_params{'action'} =$action; 946} 947 948# list of actions that want hash_base instead of hash, but can have no 949# pathname (f) parameter 950my@wants_base= ( 951'tree', 952'history', 953); 954 955# we want to catch, among others 956# [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name] 957my($parentrefname,$parentpathname,$refname,$pathname) = 958($path_info=~/^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/); 959 960# first, analyze the 'current' part 961if(defined$pathname) { 962# we got "branch:filename" or "branch:dir/" 963# we could use git_get_type(branch:pathname), but: 964# - it needs $git_dir 965# - it does a git() call 966# - the convention of terminating directories with a slash 967# makes it superfluous 968# - embedding the action in the PATH_INFO would make it even 969# more superfluous 970$pathname=~ s,^/+,,; 971if(!$pathname||substr($pathname, -1)eq"/") { 972$input_params{'action'} ||="tree"; 973$pathname=~ s,/$,,; 974}else{ 975# the default action depends on whether we had parent info 976# or not 977if($parentrefname) { 978$input_params{'action'} ||="blobdiff_plain"; 979}else{ 980$input_params{'action'} ||="blob_plain"; 981} 982} 983$input_params{'hash_base'} ||=$refname; 984$input_params{'file_name'} ||=$pathname; 985}elsif(defined$refname) { 986# we got "branch". In this case we have to choose if we have to 987# set hash or hash_base. 988# 989# Most of the actions without a pathname only want hash to be 990# set, except for the ones specified in @wants_base that want 991# hash_base instead. It should also be noted that hand-crafted 992# links having 'history' as an action and no pathname or hash 993# set will fail, but that happens regardless of PATH_INFO. 994if(defined$parentrefname) { 995# if there is parent let the default be 'shortlog' action 996# (for http://git.example.com/repo.git/A..B links); if there 997# is no parent, dispatch will detect type of object and set 998# action appropriately if required (if action is not set) 999$input_params{'action'} ||="shortlog";1000}1001if($input_params{'action'} &&1002grep{$_eq$input_params{'action'} }@wants_base) {1003$input_params{'hash_base'} ||=$refname;1004}else{1005$input_params{'hash'} ||=$refname;1006}1007}10081009# next, handle the 'parent' part, if present1010if(defined$parentrefname) {1011# a missing pathspec defaults to the 'current' filename, allowing e.g.1012# someproject/blobdiff/oldrev..newrev:/filename1013if($parentpathname) {1014$parentpathname=~ s,^/+,,;1015$parentpathname=~ s,/$,,;1016$input_params{'file_parent'} ||=$parentpathname;1017}else{1018$input_params{'file_parent'} ||=$input_params{'file_name'};1019}1020# we assume that hash_parent_base is wanted if a path was specified,1021# or if the action wants hash_base instead of hash1022if(defined$input_params{'file_parent'} ||1023grep{$_eq$input_params{'action'} }@wants_base) {1024$input_params{'hash_parent_base'} ||=$parentrefname;1025}else{1026$input_params{'hash_parent'} ||=$parentrefname;1027}1028}10291030# for the snapshot action, we allow URLs in the form1031# $project/snapshot/$hash.ext1032# where .ext determines the snapshot and gets removed from the1033# passed $refname to provide the $hash.1034#1035# To be able to tell that $refname includes the format extension, we1036# require the following two conditions to be satisfied:1037# - the hash input parameter MUST have been set from the $refname part1038# of the URL (i.e. they must be equal)1039# - the snapshot format MUST NOT have been defined already (e.g. from1040# CGI parameter sf)1041# It's also useless to try any matching unless $refname has a dot,1042# so we check for that too1043if(defined$input_params{'action'} &&1044$input_params{'action'}eq'snapshot'&&1045defined$refname&&index($refname,'.') != -1&&1046$refnameeq$input_params{'hash'} &&1047!defined$input_params{'snapshot_format'}) {1048# We loop over the known snapshot formats, checking for1049# extensions. Allowed extensions are both the defined suffix1050# (which includes the initial dot already) and the snapshot1051# format key itself, with a prepended dot1052while(my($fmt,$opt) =each%known_snapshot_formats) {1053my$hash=$refname;1054unless($hash=~s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) {1055next;1056}1057my$sfx=$1;1058# a valid suffix was found, so set the snapshot format1059# and reset the hash parameter1060$input_params{'snapshot_format'} =$fmt;1061$input_params{'hash'} =$hash;1062# we also set the format suffix to the one requested1063# in the URL: this way a request for e.g. .tgz returns1064# a .tgz instead of a .tar.gz1065$known_snapshot_formats{$fmt}{'suffix'} =$sfx;1066last;1067}1068}1069}10701071our($action,$project,$file_name,$file_parent,$hash,$hash_parent,$hash_base,1072$hash_parent_base,@extra_options,$page,$searchtype,$search_use_regexp,1073$searchtext,$search_regexp,$project_filter);1074sub evaluate_and_validate_params {1075our$action=$input_params{'action'};1076if(defined$action) {1077if(!is_valid_action($action)) {1078 die_error(400,"Invalid action parameter");1079}1080}10811082# parameters which are pathnames1083our$project=$input_params{'project'};1084if(defined$project) {1085if(!is_valid_project($project)) {1086undef$project;1087 die_error(404,"No such project");1088}1089}10901091our$project_filter=$input_params{'project_filter'};1092if(defined$project_filter) {1093if(!is_valid_pathname($project_filter)) {1094 die_error(404,"Invalid project_filter parameter");1095}1096}10971098our$file_name=$input_params{'file_name'};1099if(defined$file_name) {1100if(!is_valid_pathname($file_name)) {1101 die_error(400,"Invalid file parameter");1102}1103}11041105our$file_parent=$input_params{'file_parent'};1106if(defined$file_parent) {1107if(!is_valid_pathname($file_parent)) {1108 die_error(400,"Invalid file parent parameter");1109}1110}11111112# parameters which are refnames1113our$hash=$input_params{'hash'};1114if(defined$hash) {1115if(!is_valid_refname($hash)) {1116 die_error(400,"Invalid hash parameter");1117}1118}11191120our$hash_parent=$input_params{'hash_parent'};1121if(defined$hash_parent) {1122if(!is_valid_refname($hash_parent)) {1123 die_error(400,"Invalid hash parent parameter");1124}1125}11261127our$hash_base=$input_params{'hash_base'};1128if(defined$hash_base) {1129if(!is_valid_refname($hash_base)) {1130 die_error(400,"Invalid hash base parameter");1131}1132}11331134our@extra_options= @{$input_params{'extra_options'}};1135# @extra_options is always defined, since it can only be (currently) set from1136# CGI, and $cgi->param() returns the empty array in array context if the param1137# is not set1138foreachmy$opt(@extra_options) {1139if(not exists$allowed_options{$opt}) {1140 die_error(400,"Invalid option parameter");1141}1142if(not grep(/^$action$/, @{$allowed_options{$opt}})) {1143 die_error(400,"Invalid option parameter for this action");1144}1145}11461147our$hash_parent_base=$input_params{'hash_parent_base'};1148if(defined$hash_parent_base) {1149if(!is_valid_refname($hash_parent_base)) {1150 die_error(400,"Invalid hash parent base parameter");1151}1152}11531154# other parameters1155our$page=$input_params{'page'};1156if(defined$page) {1157if($page=~m/[^0-9]/) {1158 die_error(400,"Invalid page parameter");1159}1160}11611162our$searchtype=$input_params{'searchtype'};1163if(defined$searchtype) {1164if($searchtype=~m/[^a-z]/) {1165 die_error(400,"Invalid searchtype parameter");1166}1167}11681169our$search_use_regexp=$input_params{'search_use_regexp'};11701171our$searchtext=$input_params{'searchtext'};1172our$search_regexp=undef;1173if(defined$searchtext) {1174if(length($searchtext) <2) {1175 die_error(403,"At least two characters are required for search parameter");1176}1177if($search_use_regexp) {1178$search_regexp=$searchtext;1179if(!eval{qr/$search_regexp/;1; }) {1180(my$error=$@) =~s/ at \S+ line \d+.*\n?//;1181 die_error(400,"Invalid search regexp '$search_regexp'",1182 esc_html($error));1183}1184}else{1185$search_regexp=quotemeta$searchtext;1186}1187}1188}11891190# path to the current git repository1191our$git_dir;1192sub evaluate_git_dir {1193our$git_dir="$projectroot/$project"if$project;1194}11951196our(@snapshot_fmts,$git_avatar,@extra_branch_refs);1197sub configure_gitweb_features {1198# list of supported snapshot formats1199our@snapshot_fmts= gitweb_get_feature('snapshot');1200@snapshot_fmts= filter_snapshot_fmts(@snapshot_fmts);12011202our($git_avatar) = gitweb_get_feature('avatar');1203$git_avatar=''unless$git_avatar=~/^(?:gravatar|picon)$/s;12041205our@extra_branch_refs= gitweb_get_feature('extra-branch-refs');1206@extra_branch_refs= filter_and_validate_refs (@extra_branch_refs);1207}12081209sub get_branch_refs {1210return('heads',@extra_branch_refs);1211}12121213# custom error handler: 'die <message>' is Internal Server Error1214sub handle_errors_html {1215my$msg=shift;# it is already HTML escaped12161217# to avoid infinite loop where error occurs in die_error,1218# change handler to default handler, disabling handle_errors_html1219 set_message("Error occurred when inside die_error:\n$msg");12201221# you cannot jump out of die_error when called as error handler;1222# the subroutine set via CGI::Carp::set_message is called _after_1223# HTTP headers are already written, so it cannot write them itself1224 die_error(undef,undef,$msg, -error_handler =>1, -no_http_header =>1);1225}1226set_message(\&handle_errors_html);12271228# dispatch1229sub dispatch {1230if(!defined$action) {1231if(defined$hash) {1232$action= git_get_type($hash);1233$actionor die_error(404,"Object does not exist");1234}elsif(defined$hash_base&&defined$file_name) {1235$action= git_get_type("$hash_base:$file_name");1236$actionor die_error(404,"File or directory does not exist");1237}elsif(defined$project) {1238$action='summary';1239}else{1240$action='project_list';1241}1242}1243if(!defined($actions{$action})) {1244 die_error(400,"Unknown action");1245}1246if($action!~m/^(?:opml|project_list|project_index)$/&&1247!$project) {1248 die_error(400,"Project needed");1249}1250$actions{$action}->();1251}12521253sub reset_timer {1254our$t0= [ gettimeofday() ]1255ifdefined$t0;1256our$number_of_git_cmds=0;1257}12581259our$first_request=1;1260sub run_request {1261 reset_timer();12621263 evaluate_uri();1264if($first_request) {1265 evaluate_gitweb_config();1266 evaluate_git_version();1267}1268if($per_request_config) {1269if(ref($per_request_config)eq'CODE') {1270$per_request_config->();1271}elsif(!$first_request) {1272 evaluate_gitweb_config();1273}1274}1275 check_loadavg();12761277# $projectroot and $projects_list might be set in gitweb config file1278$projects_list||=$projectroot;12791280 evaluate_query_params();1281 evaluate_path_info();1282 evaluate_and_validate_params();1283 evaluate_git_dir();12841285 configure_gitweb_features();12861287 dispatch();1288}12891290our$is_last_request=sub{1};1291our($pre_dispatch_hook,$post_dispatch_hook,$pre_listen_hook);1292our$CGI='CGI';1293our$cgi;1294sub configure_as_fcgi {1295require CGI::Fast;1296our$CGI='CGI::Fast';12971298my$request_number=0;1299# let each child service 100 requests1300our$is_last_request=sub{ ++$request_number>100};1301}1302sub evaluate_argv {1303my$script_name=$ENV{'SCRIPT_NAME'} ||$ENV{'SCRIPT_FILENAME'} || __FILE__;1304 configure_as_fcgi()1305if$script_name=~/\.fcgi$/;13061307return unless(@ARGV);13081309require Getopt::Long;1310 Getopt::Long::GetOptions(1311'fastcgi|fcgi|f'=> \&configure_as_fcgi,1312'nproc|n=i'=>sub{1313my($arg,$val) =@_;1314return unlesseval{require FCGI::ProcManager;1; };1315my$proc_manager= FCGI::ProcManager->new({1316 n_processes =>$val,1317});1318our$pre_listen_hook=sub{$proc_manager->pm_manage() };1319our$pre_dispatch_hook=sub{$proc_manager->pm_pre_dispatch() };1320our$post_dispatch_hook=sub{$proc_manager->pm_post_dispatch() };1321},1322);1323}13241325sub run {1326 evaluate_argv();13271328$first_request=1;1329$pre_listen_hook->()1330if$pre_listen_hook;13311332 REQUEST:1333while($cgi=$CGI->new()) {1334$pre_dispatch_hook->()1335if$pre_dispatch_hook;13361337 run_request();13381339$post_dispatch_hook->()1340if$post_dispatch_hook;1341$first_request=0;13421343last REQUEST if($is_last_request->());1344}13451346 DONE_GITWEB:13471;1348}13491350run();13511352if(defined caller) {1353# wrapped in a subroutine processing requests,1354# e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI1355return;1356}else{1357# pure CGI script, serving single request1358exit;1359}13601361## ======================================================================1362## action links13631364# possible values of extra options1365# -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)1366# -replay => 1 - start from a current view (replay with modifications)1367# -path_info => 0|1 - don't use/use path_info URL (if possible)1368# -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone1369sub href {1370my%params=@_;1371# default is to use -absolute url() i.e. $my_uri1372my$href=$params{-full} ?$my_url:$my_uri;13731374# implicit -replay, must be first of implicit params1375$params{-replay} =1if(keys%params==1&&$params{-anchor});13761377$params{'project'} =$projectunlessexists$params{'project'};13781379if($params{-replay}) {1380while(my($name,$symbol) =each%cgi_param_mapping) {1381if(!exists$params{$name}) {1382$params{$name} =$input_params{$name};1383}1384}1385}13861387my$use_pathinfo= gitweb_check_feature('pathinfo');1388if(defined$params{'project'} &&1389(exists$params{-path_info} ?$params{-path_info} :$use_pathinfo)) {1390# try to put as many parameters as possible in PATH_INFO:1391# - project name1392# - action1393# - hash_parent or hash_parent_base:/file_parent1394# - hash or hash_base:/filename1395# - the snapshot_format as an appropriate suffix13961397# When the script is the root DirectoryIndex for the domain,1398# $href here would be something like http://gitweb.example.com/1399# Thus, we strip any trailing / from $href, to spare us double1400# slashes in the final URL1401$href=~ s,/$,,;14021403# Then add the project name, if present1404$href.="/".esc_path_info($params{'project'});1405delete$params{'project'};14061407# since we destructively absorb parameters, we keep this1408# boolean that remembers if we're handling a snapshot1409my$is_snapshot=$params{'action'}eq'snapshot';14101411# Summary just uses the project path URL, any other action is1412# added to the URL1413if(defined$params{'action'}) {1414$href.="/".esc_path_info($params{'action'})1415unless$params{'action'}eq'summary';1416delete$params{'action'};1417}14181419# Next, we put hash_parent_base:/file_parent..hash_base:/file_name,1420# stripping nonexistent or useless pieces1421$href.="/"if($params{'hash_base'} ||$params{'hash_parent_base'}1422||$params{'hash_parent'} ||$params{'hash'});1423if(defined$params{'hash_base'}) {1424if(defined$params{'hash_parent_base'}) {1425$href.= esc_path_info($params{'hash_parent_base'});1426# skip the file_parent if it's the same as the file_name1427if(defined$params{'file_parent'}) {1428if(defined$params{'file_name'} &&$params{'file_parent'}eq$params{'file_name'}) {1429delete$params{'file_parent'};1430}elsif($params{'file_parent'} !~/\.\./) {1431$href.=":/".esc_path_info($params{'file_parent'});1432delete$params{'file_parent'};1433}1434}1435$href.="..";1436delete$params{'hash_parent'};1437delete$params{'hash_parent_base'};1438}elsif(defined$params{'hash_parent'}) {1439$href.= esc_path_info($params{'hash_parent'})."..";1440delete$params{'hash_parent'};1441}14421443$href.= esc_path_info($params{'hash_base'});1444if(defined$params{'file_name'} &&$params{'file_name'} !~/\.\./) {1445$href.=":/".esc_path_info($params{'file_name'});1446delete$params{'file_name'};1447}1448delete$params{'hash'};1449delete$params{'hash_base'};1450}elsif(defined$params{'hash'}) {1451$href.= esc_path_info($params{'hash'});1452delete$params{'hash'};1453}14541455# If the action was a snapshot, we can absorb the1456# snapshot_format parameter too1457if($is_snapshot) {1458my$fmt=$params{'snapshot_format'};1459# snapshot_format should always be defined when href()1460# is called, but just in case some code forgets, we1461# fall back to the default1462$fmt||=$snapshot_fmts[0];1463$href.=$known_snapshot_formats{$fmt}{'suffix'};1464delete$params{'snapshot_format'};1465}1466}14671468# now encode the parameters explicitly1469my@result= ();1470for(my$i=0;$i<@cgi_param_mapping;$i+=2) {1471my($name,$symbol) = ($cgi_param_mapping[$i],$cgi_param_mapping[$i+1]);1472if(defined$params{$name}) {1473if(ref($params{$name})eq"ARRAY") {1474foreachmy$par(@{$params{$name}}) {1475push@result,$symbol."=". esc_param($par);1476}1477}else{1478push@result,$symbol."=". esc_param($params{$name});1479}1480}1481}1482$href.="?".join(';',@result)ifscalar@result;14831484# final transformation: trailing spaces must be escaped (URI-encoded)1485$href=~s/(\s+)$/CGI::escape($1)/e;14861487if($params{-anchor}) {1488$href.="#".esc_param($params{-anchor});1489}14901491return$href;1492}149314941495## ======================================================================1496## validation, quoting/unquoting and escaping14971498sub is_valid_action {1499my$input=shift;1500returnundefunlessexists$actions{$input};1501return1;1502}15031504sub is_valid_project {1505my$input=shift;15061507return unlessdefined$input;1508if(!is_valid_pathname($input) ||1509!(-d "$projectroot/$input") ||1510!check_export_ok("$projectroot/$input") ||1511($strict_export&& !project_in_list($input))) {1512returnundef;1513}else{1514return1;1515}1516}15171518sub is_valid_pathname {1519my$input=shift;15201521returnundefunlessdefined$input;1522# no '.' or '..' as elements of path, i.e. no '.' or '..'1523# at the beginning, at the end, and between slashes.1524# also this catches doubled slashes1525if($input=~m!(^|/)(|\.|\.\.)(/|$)!) {1526returnundef;1527}1528# no null characters1529if($input=~m!\0!) {1530returnundef;1531}1532return1;1533}15341535sub is_valid_ref_format {1536my$input=shift;15371538returnundefunlessdefined$input;1539# restrictions on ref name according to git-check-ref-format1540if($input=~m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {1541returnundef;1542}1543return1;1544}15451546sub is_valid_refname {1547my$input=shift;15481549returnundefunlessdefined$input;1550# textual hashes are O.K.1551if($input=~m/^$oid_regex$/) {1552return1;1553}1554# it must be correct pathname1555 is_valid_pathname($input)orreturnundef;1556# check git-check-ref-format restrictions1557 is_valid_ref_format($input)orreturnundef;1558return1;1559}15601561# decode sequences of octets in utf8 into Perl's internal form,1562# which is utf-8 with utf8 flag set if needed. gitweb writes out1563# in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning1564sub to_utf8 {1565my$str=shift;1566returnundefunlessdefined$str;15671568if(utf8::is_utf8($str) || utf8::decode($str)) {1569return$str;1570}else{1571return decode($fallback_encoding,$str, Encode::FB_DEFAULT);1572}1573}15741575# quote unsafe chars, but keep the slash, even when it's not1576# correct, but quoted slashes look too horrible in bookmarks1577sub esc_param {1578my$str=shift;1579returnundefunlessdefined$str;1580$str=~s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;1581$str=~s/ /\+/g;1582return$str;1583}15841585# the quoting rules for path_info fragment are slightly different1586sub esc_path_info {1587my$str=shift;1588returnundefunlessdefined$str;15891590# path_info doesn't treat '+' as space (specially), but '?' must be escaped1591$str=~s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg;15921593return$str;1594}15951596# quote unsafe chars in whole URL, so some characters cannot be quoted1597sub esc_url {1598my$str=shift;1599returnundefunlessdefined$str;1600$str=~s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg;1601$str=~s/ /\+/g;1602return$str;1603}16041605# quote unsafe characters in HTML attributes1606sub esc_attr {16071608# for XHTML conformance escaping '"' to '"' is not enough1609return esc_html(@_);1610}16111612# replace invalid utf8 character with SUBSTITUTION sequence1613sub esc_html {1614my$str=shift;1615my%opts=@_;16161617returnundefunlessdefined$str;16181619$str= to_utf8($str);1620$str=$cgi->escapeHTML($str);1621if($opts{'-nbsp'}) {1622$str=~s/ / /g;1623}1624$str=~ s|([[:cntrl:]])|(($1ne"\t") ? quot_cec($1) :$1)|eg;1625return$str;1626}16271628# quote control characters and escape filename to HTML1629sub esc_path {1630my$str=shift;1631my%opts=@_;16321633returnundefunlessdefined$str;16341635$str= to_utf8($str);1636$str=$cgi->escapeHTML($str);1637if($opts{'-nbsp'}) {1638$str=~s/ / /g;1639}1640$str=~ s|([[:cntrl:]])|quot_cec($1)|eg;1641return$str;1642}16431644# Sanitize for use in XHTML + application/xml+xhtml (valid XML 1.0)1645sub sanitize {1646my$str=shift;16471648returnundefunlessdefined$str;16491650$str= to_utf8($str);1651$str=~ s|([[:cntrl:]])|(index("\t\n\r",$1) != -1?$1: quot_cec($1))|eg;1652return$str;1653}16541655# Make control characters "printable", using character escape codes (CEC)1656sub quot_cec {1657my$cntrl=shift;1658my%opts=@_;1659my%es= (# character escape codes, aka escape sequences1660"\t"=>'\t',# tab (HT)1661"\n"=>'\n',# line feed (LF)1662"\r"=>'\r',# carrige return (CR)1663"\f"=>'\f',# form feed (FF)1664"\b"=>'\b',# backspace (BS)1665"\a"=>'\a',# alarm (bell) (BEL)1666"\e"=>'\e',# escape (ESC)1667"\013"=>'\v',# vertical tab (VT)1668"\000"=>'\0',# nul character (NUL)1669);1670my$chr= ( (exists$es{$cntrl})1671?$es{$cntrl}1672:sprintf('\%2x',ord($cntrl)) );1673if($opts{-nohtml}) {1674return$chr;1675}else{1676return"<span class=\"cntrl\">$chr</span>";1677}1678}16791680# Alternatively use unicode control pictures codepoints,1681# Unicode "printable representation" (PR)1682sub quot_upr {1683my$cntrl=shift;1684my%opts=@_;16851686my$chr=sprintf('&#%04d;',0x2400+ord($cntrl));1687if($opts{-nohtml}) {1688return$chr;1689}else{1690return"<span class=\"cntrl\">$chr</span>";1691}1692}16931694# git may return quoted and escaped filenames1695sub unquote {1696my$str=shift;16971698sub unq {1699my$seq=shift;1700my%es= (# character escape codes, aka escape sequences1701't'=>"\t",# tab (HT, TAB)1702'n'=>"\n",# newline (NL)1703'r'=>"\r",# return (CR)1704'f'=>"\f",# form feed (FF)1705'b'=>"\b",# backspace (BS)1706'a'=>"\a",# alarm (bell) (BEL)1707'e'=>"\e",# escape (ESC)1708'v'=>"\013",# vertical tab (VT)1709);17101711if($seq=~m/^[0-7]{1,3}$/) {1712# octal char sequence1713returnchr(oct($seq));1714}elsif(exists$es{$seq}) {1715# C escape sequence, aka character escape code1716return$es{$seq};1717}1718# quoted ordinary character1719return$seq;1720}17211722if($str=~m/^"(.*)"$/) {1723# needs unquoting1724$str=$1;1725$str=~s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;1726}1727return$str;1728}17291730# escape tabs (convert tabs to spaces)1731sub untabify {1732my$line=shift;17331734while((my$pos=index($line,"\t")) != -1) {1735if(my$count= (8- ($pos%8))) {1736my$spaces=' ' x $count;1737$line=~s/\t/$spaces/;1738}1739}17401741return$line;1742}17431744sub project_in_list {1745my$project=shift;1746my@list= git_get_projects_list();1747return@list&&scalar(grep{$_->{'path'}eq$project}@list);1748}17491750## ----------------------------------------------------------------------1751## HTML aware string manipulation17521753# Try to chop given string on a word boundary between position1754# $len and $len+$add_len. If there is no word boundary there,1755# chop at $len+$add_len. Do not chop if chopped part plus ellipsis1756# (marking chopped part) would be longer than given string.1757sub chop_str {1758my$str=shift;1759my$len=shift;1760my$add_len=shift||10;1761my$where=shift||'right';# 'left' | 'center' | 'right'17621763# Make sure perl knows it is utf8 encoded so we don't1764# cut in the middle of a utf8 multibyte char.1765$str= to_utf8($str);17661767# allow only $len chars, but don't cut a word if it would fit in $add_len1768# if it doesn't fit, cut it if it's still longer than the dots we would add1769# remove chopped character entities entirely17701771# when chopping in the middle, distribute $len into left and right part1772# return early if chopping wouldn't make string shorter1773if($whereeq'center') {1774return$strif($len+5>=length($str));# filler is length 51775$len=int($len/2);1776}else{1777return$strif($len+4>=length($str));# filler is length 41778}17791780# regexps: ending and beginning with word part up to $add_len1781my$endre=qr/.{$len}\w{0,$add_len}/;1782my$begre=qr/\w{0,$add_len}.{$len}/;17831784if($whereeq'left') {1785$str=~m/^(.*?)($begre)$/;1786my($lead,$body) = ($1,$2);1787if(length($lead) >4) {1788$lead=" ...";1789}1790return"$lead$body";17911792}elsif($whereeq'center') {1793$str=~m/^($endre)(.*)$/;1794my($left,$str) = ($1,$2);1795$str=~m/^(.*?)($begre)$/;1796my($mid,$right) = ($1,$2);1797if(length($mid) >5) {1798$mid=" ... ";1799}1800return"$left$mid$right";18011802}else{1803$str=~m/^($endre)(.*)$/;1804my$body=$1;1805my$tail=$2;1806if(length($tail) >4) {1807$tail="... ";1808}1809return"$body$tail";1810}1811}18121813# takes the same arguments as chop_str, but also wraps a <span> around the1814# result with a title attribute if it does get chopped. Additionally, the1815# string is HTML-escaped.1816sub chop_and_escape_str {1817my($str) =@_;18181819my$chopped= chop_str(@_);1820$str= to_utf8($str);1821if($choppedeq$str) {1822return esc_html($chopped);1823}else{1824$str=~s/[[:cntrl:]]/?/g;1825return$cgi->span({-title=>$str}, esc_html($chopped));1826}1827}18281829# Highlight selected fragments of string, using given CSS class,1830# and escape HTML. It is assumed that fragments do not overlap.1831# Regions are passed as list of pairs (array references).1832#1833# Example: esc_html_hl_regions("foobar", "mark", [ 0, 3 ]) returns1834# '<span class="mark">foo</span>bar'1835sub esc_html_hl_regions {1836my($str,$css_class,@sel) =@_;1837my%opts=grep{ref($_)ne'ARRAY'}@sel;1838@sel=grep{ref($_)eq'ARRAY'}@sel;1839return esc_html($str,%opts)unless@sel;18401841my$out='';1842my$pos=0;18431844formy$s(@sel) {1845my($begin,$end) =@$s;18461847# Don't create empty <span> elements.1848next if$end<=$begin;18491850my$escaped= esc_html(substr($str,$begin,$end-$begin),1851%opts);18521853$out.= esc_html(substr($str,$pos,$begin-$pos),%opts)1854if($begin-$pos>0);1855$out.=$cgi->span({-class=>$css_class},$escaped);18561857$pos=$end;1858}1859$out.= esc_html(substr($str,$pos),%opts)1860if($pos<length($str));18611862return$out;1863}18641865# return positions of beginning and end of each match1866sub matchpos_list {1867my($str,$regexp) =@_;1868return unless(defined$str&&defined$regexp);18691870my@matches;1871while($str=~/$regexp/g) {1872push@matches, [$-[0],$+[0]];1873}1874return@matches;1875}18761877# highlight match (if any), and escape HTML1878sub esc_html_match_hl {1879my($str,$regexp) =@_;1880return esc_html($str)unlessdefined$regexp;18811882my@matches= matchpos_list($str,$regexp);1883return esc_html($str)unless@matches;18841885return esc_html_hl_regions($str,'match',@matches);1886}188718881889# highlight match (if any) of shortened string, and escape HTML1890sub esc_html_match_hl_chopped {1891my($str,$chopped,$regexp) =@_;1892return esc_html_match_hl($str,$regexp)unlessdefined$chopped;18931894my@matches= matchpos_list($str,$regexp);1895return esc_html($chopped)unless@matches;18961897# filter matches so that we mark chopped string1898my$tail="... ";# see chop_str1899unless($chopped=~s/\Q$tail\E$//) {1900$tail='';1901}1902my$chop_len=length($chopped);1903my$tail_len=length($tail);1904my@filtered;19051906formy$m(@matches) {1907if($m->[0] >$chop_len) {1908push@filtered, [$chop_len,$chop_len+$tail_len]if($tail_len>0);1909last;1910}elsif($m->[1] >$chop_len) {1911push@filtered, [$m->[0],$chop_len+$tail_len];1912last;1913}1914push@filtered,$m;1915}19161917return esc_html_hl_regions($chopped.$tail,'match',@filtered);1918}19191920## ----------------------------------------------------------------------1921## functions returning short strings19221923# CSS class for given age value (in seconds)1924sub age_class {1925my$age=shift;19261927if(!defined$age) {1928return"noage";1929}elsif($age<60*60*2) {1930return"age0";1931}elsif($age<60*60*24*2) {1932return"age1";1933}else{1934return"age2";1935}1936}19371938# convert age in seconds to "nn units ago" string1939sub age_string {1940my$age=shift;1941my$age_str;19421943if($age>60*60*24*365*2) {1944$age_str= (int$age/60/60/24/365);1945$age_str.=" years ago";1946}elsif($age>60*60*24*(365/12)*2) {1947$age_str=int$age/60/60/24/(365/12);1948$age_str.=" months ago";1949}elsif($age>60*60*24*7*2) {1950$age_str=int$age/60/60/24/7;1951$age_str.=" weeks ago";1952}elsif($age>60*60*24*2) {1953$age_str=int$age/60/60/24;1954$age_str.=" days ago";1955}elsif($age>60*60*2) {1956$age_str=int$age/60/60;1957$age_str.=" hours ago";1958}elsif($age>60*2) {1959$age_str=int$age/60;1960$age_str.=" min ago";1961}elsif($age>2) {1962$age_str=int$age;1963$age_str.=" sec ago";1964}else{1965$age_str.=" right now";1966}1967return$age_str;1968}19691970useconstant{1971 S_IFINVALID =>0030000,1972 S_IFGITLINK =>0160000,1973};19741975# submodule/subproject, a commit object reference1976sub S_ISGITLINK {1977my$mode=shift;19781979return(($mode& S_IFMT) == S_IFGITLINK)1980}19811982# convert file mode in octal to symbolic file mode string1983sub mode_str {1984my$mode=oct shift;19851986if(S_ISGITLINK($mode)) {1987return'm---------';1988}elsif(S_ISDIR($mode& S_IFMT)) {1989return'drwxr-xr-x';1990}elsif(S_ISLNK($mode)) {1991return'lrwxrwxrwx';1992}elsif(S_ISREG($mode)) {1993# git cares only about the executable bit1994if($mode& S_IXUSR) {1995return'-rwxr-xr-x';1996}else{1997return'-rw-r--r--';1998};1999}else{2000return'----------';2001}2002}20032004# convert file mode in octal to file type string2005sub file_type {2006my$mode=shift;20072008if($mode!~m/^[0-7]+$/) {2009return$mode;2010}else{2011$mode=oct$mode;2012}20132014if(S_ISGITLINK($mode)) {2015return"submodule";2016}elsif(S_ISDIR($mode& S_IFMT)) {2017return"directory";2018}elsif(S_ISLNK($mode)) {2019return"symlink";2020}elsif(S_ISREG($mode)) {2021return"file";2022}else{2023return"unknown";2024}2025}20262027# convert file mode in octal to file type description string2028sub file_type_long {2029my$mode=shift;20302031if($mode!~m/^[0-7]+$/) {2032return$mode;2033}else{2034$mode=oct$mode;2035}20362037if(S_ISGITLINK($mode)) {2038return"submodule";2039}elsif(S_ISDIR($mode& S_IFMT)) {2040return"directory";2041}elsif(S_ISLNK($mode)) {2042return"symlink";2043}elsif(S_ISREG($mode)) {2044if($mode& S_IXUSR) {2045return"executable";2046}else{2047return"file";2048};2049}else{2050return"unknown";2051}2052}205320542055## ----------------------------------------------------------------------2056## functions returning short HTML fragments, or transforming HTML fragments2057## which don't belong to other sections20582059# format line of commit message.2060sub format_log_line_html {2061my$line=shift;20622063# Potentially abbreviated OID.2064my$regex= oid_nlen_regex("7,64");20652066$line= esc_html($line, -nbsp=>1);2067$line=~ s{2068\b2069(2070# The output of "git describe", e.g. v2.10.0-297-gf6727b02071# or hadoop-20160921-113441-20-g094fb7d2072(?<!-)# see strbuf_check_tag_ref(). Tags can't start with -2073[A-Za-z0-9.-]+2074(?!\.)# refs can't end with ".", see check_refname_format()2075-g$regex2076|2077# Just a normal looking Git SHA12078$regex2079)2080\b2081}{2082$cgi->a({-href => href(action=>"object", hash=>$1),2083-class=>"text"},$1);2084}egx;20852086return$line;2087}20882089# format marker of refs pointing to given object20902091# the destination action is chosen based on object type and current context:2092# - for annotated tags, we choose the tag view unless it's the current view2093# already, in which case we go to shortlog view2094# - for other refs, we keep the current view if we're in history, shortlog or2095# log view, and select shortlog otherwise2096sub format_ref_marker {2097my($refs,$id) =@_;2098my$markers='';20992100if(defined$refs->{$id}) {2101foreachmy$ref(@{$refs->{$id}}) {2102# this code exploits the fact that non-lightweight tags are the2103# only indirect objects, and that they are the only objects for which2104# we want to use tag instead of shortlog as action2105my($type,$name) =qw();2106my$indirect= ($ref=~s/\^\{\}$//);2107# e.g. tags/v2.6.11 or heads/next2108if($ref=~m!^(.*?)s?/(.*)$!) {2109$type=$1;2110$name=$2;2111}else{2112$type="ref";2113$name=$ref;2114}21152116my$class=$type;2117$class.=" indirect"if$indirect;21182119my$dest_action="shortlog";21202121if($indirect) {2122$dest_action="tag"unless$actioneq"tag";2123}elsif($action=~/^(history|(short)?log)$/) {2124$dest_action=$action;2125}21262127my$dest="";2128$dest.="refs/"unless$ref=~ m!^refs/!;2129$dest.=$ref;21302131my$link=$cgi->a({2132-href => href(2133 action=>$dest_action,2134 hash=>$dest2135)}, esc_html($name));21362137$markers.=" <span class=\"".esc_attr($class)."\"title=\"".esc_attr($ref)."\">".2138$link."</span>";2139}2140}21412142if($markers) {2143return' <span class="refs">'.$markers.'</span>';2144}else{2145return"";2146}2147}21482149# format, perhaps shortened and with markers, title line2150sub format_subject_html {2151my($long,$short,$href,$extra) =@_;2152$extra=''unlessdefined($extra);21532154if(length($short) <length($long)) {2155$long=~s/[[:cntrl:]]/?/g;2156return$cgi->a({-href =>$href, -class=>"list subject",2157-title => to_utf8($long)},2158 esc_html($short)) .$extra;2159}else{2160return$cgi->a({-href =>$href, -class=>"list subject"},2161 esc_html($long)) .$extra;2162}2163}21642165# Rather than recomputing the url for an email multiple times, we cache it2166# after the first hit. This gives a visible benefit in views where the avatar2167# for the same email is used repeatedly (e.g. shortlog).2168# The cache is shared by all avatar engines (currently gravatar only), which2169# are free to use it as preferred. Since only one avatar engine is used for any2170# given page, there's no risk for cache conflicts.2171our%avatar_cache= ();21722173# Compute the picon url for a given email, by using the picon search service over at2174# http://www.cs.indiana.edu/picons/search.html2175sub picon_url {2176my$email=lc shift;2177if(!$avatar_cache{$email}) {2178my($user,$domain) =split('@',$email);2179$avatar_cache{$email} =2180"//www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/".2181"$domain/$user/".2182"users+domains+unknown/up/single";2183}2184return$avatar_cache{$email};2185}21862187# Compute the gravatar url for a given email, if it's not in the cache already.2188# Gravatar stores only the part of the URL before the size, since that's the2189# one computationally more expensive. This also allows reuse of the cache for2190# different sizes (for this particular engine).2191sub gravatar_url {2192my$email=lc shift;2193my$size=shift;2194$avatar_cache{$email} ||=2195"//www.gravatar.com/avatar/".2196 md5_hex($email) ."?s=";2197return$avatar_cache{$email} .$size;2198}21992200# Insert an avatar for the given $email at the given $size if the feature2201# is enabled.2202sub git_get_avatar {2203my($email,%opts) =@_;2204my$pre_white= ($opts{-pad_before} ?" ":"");2205my$post_white= ($opts{-pad_after} ?" ":"");2206$opts{-size} ||='default';2207my$size=$avatar_size{$opts{-size}} ||$avatar_size{'default'};2208my$url="";2209if($git_avatareq'gravatar') {2210$url= gravatar_url($email,$size);2211}elsif($git_avatareq'picon') {2212$url= picon_url($email);2213}2214# Other providers can be added by extending the if chain, defining $url2215# as needed. If no variant puts something in $url, we assume avatars2216# are completely disabled/unavailable.2217if($url) {2218return$pre_white.2219"<img width=\"$size\"".2220"class=\"avatar\"".2221"src=\"".esc_url($url)."\"".2222"alt=\"\"".2223"/>".$post_white;2224}else{2225return"";2226}2227}22282229sub format_search_author {2230my($author,$searchtype,$displaytext) =@_;2231my$have_search= gitweb_check_feature('search');22322233if($have_search) {2234my$performed="";2235if($searchtypeeq'author') {2236$performed="authored";2237}elsif($searchtypeeq'committer') {2238$performed="committed";2239}22402241return$cgi->a({-href => href(action=>"search", hash=>$hash,2242 searchtext=>$author,2243 searchtype=>$searchtype),class=>"list",2244 title=>"Search for commits$performedby$author"},2245$displaytext);22462247}else{2248return$displaytext;2249}2250}22512252# format the author name of the given commit with the given tag2253# the author name is chopped and escaped according to the other2254# optional parameters (see chop_str).2255sub format_author_html {2256my$tag=shift;2257my$co=shift;2258my$author= chop_and_escape_str($co->{'author_name'},@_);2259return"<$tagclass=\"author\">".2260 format_search_author($co->{'author_name'},"author",2261 git_get_avatar($co->{'author_email'}, -pad_after =>1) .2262$author) .2263"</$tag>";2264}22652266# format git diff header line, i.e. "diff --(git|combined|cc) ..."2267sub format_git_diff_header_line {2268my$line=shift;2269my$diffinfo=shift;2270my($from,$to) =@_;22712272if($diffinfo->{'nparents'}) {2273# combined diff2274$line=~s!^(diff (.*?) )"?.*$!$1!;2275if($to->{'href'}) {2276$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2277 esc_path($to->{'file'}));2278}else{# file was deleted (no href)2279$line.= esc_path($to->{'file'});2280}2281}else{2282# "ordinary" diff2283$line=~s!^(diff (.*?) )"?a/.*$!$1!;2284if($from->{'href'}) {2285$line.=$cgi->a({-href =>$from->{'href'}, -class=>"path"},2286'a/'. esc_path($from->{'file'}));2287}else{# file was added (no href)2288$line.='a/'. esc_path($from->{'file'});2289}2290$line.=' ';2291if($to->{'href'}) {2292$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2293'b/'. esc_path($to->{'file'}));2294}else{# file was deleted2295$line.='b/'. esc_path($to->{'file'});2296}2297}22982299return"<div class=\"diff header\">$line</div>\n";2300}23012302# format extended diff header line, before patch itself2303sub format_extended_diff_header_line {2304my$line=shift;2305my$diffinfo=shift;2306my($from,$to) =@_;23072308# match <path>2309if($line=~s!^((copy|rename) from ).*$!$1!&&$from->{'href'}) {2310$line.=$cgi->a({-href=>$from->{'href'}, -class=>"path"},2311 esc_path($from->{'file'}));2312}2313if($line=~s!^((copy|rename) to ).*$!$1!&&$to->{'href'}) {2314$line.=$cgi->a({-href=>$to->{'href'}, -class=>"path"},2315 esc_path($to->{'file'}));2316}2317# match single <mode>2318if($line=~m/\s(\d{6})$/) {2319$line.='<span class="info"> ('.2320 file_type_long($1) .2321')</span>';2322}2323# match <hash>2324if($line=~ oid_nlen_prefix_infix_regex($sha1_len,"index ",",") |2325$line=~ oid_nlen_prefix_infix_regex($sha256_len,"index ",",")) {2326# can match only for combined diff2327$line='index ';2328for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2329if($from->{'href'}[$i]) {2330$line.=$cgi->a({-href=>$from->{'href'}[$i],2331-class=>"hash"},2332substr($diffinfo->{'from_id'}[$i],0,7));2333}else{2334$line.='0' x 7;2335}2336# separator2337$line.=','if($i<$diffinfo->{'nparents'} -1);2338}2339$line.='..';2340if($to->{'href'}) {2341$line.=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2342substr($diffinfo->{'to_id'},0,7));2343}else{2344$line.='0' x 7;2345}23462347}elsif($line=~ oid_nlen_prefix_infix_regex($sha1_len,"index ","..") |2348$line=~ oid_nlen_prefix_infix_regex($sha256_len,"index ","..")) {2349# can match only for ordinary diff2350my($from_link,$to_link);2351if($from->{'href'}) {2352$from_link=$cgi->a({-href=>$from->{'href'}, -class=>"hash"},2353substr($diffinfo->{'from_id'},0,7));2354}else{2355$from_link='0' x 7;2356}2357if($to->{'href'}) {2358$to_link=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2359substr($diffinfo->{'to_id'},0,7));2360}else{2361$to_link='0' x 7;2362}2363my($from_id,$to_id) = ($diffinfo->{'from_id'},$diffinfo->{'to_id'});2364$line=~s!$from_id\.\.$to_id!$from_link..$to_link!;2365}23662367return$line."<br/>\n";2368}23692370# format from-file/to-file diff header2371sub format_diff_from_to_header {2372my($from_line,$to_line,$diffinfo,$from,$to,@parents) =@_;2373my$line;2374my$result='';23752376$line=$from_line;2377#assert($line =~ m/^---/) if DEBUG;2378# no extra formatting for "^--- /dev/null"2379if(!$diffinfo->{'nparents'}) {2380# ordinary (single parent) diff2381if($line=~m!^--- "?a/!) {2382if($from->{'href'}) {2383$line='--- a/'.2384$cgi->a({-href=>$from->{'href'}, -class=>"path"},2385 esc_path($from->{'file'}));2386}else{2387$line='--- a/'.2388 esc_path($from->{'file'});2389}2390}2391$result.= qq!<div class="diff from_file">$line</div>\n!;23922393}else{2394# combined diff (merge commit)2395for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2396if($from->{'href'}[$i]) {2397$line='--- '.2398$cgi->a({-href=>href(action=>"blobdiff",2399 hash_parent=>$diffinfo->{'from_id'}[$i],2400 hash_parent_base=>$parents[$i],2401 file_parent=>$from->{'file'}[$i],2402 hash=>$diffinfo->{'to_id'},2403 hash_base=>$hash,2404 file_name=>$to->{'file'}),2405-class=>"path",2406-title=>"diff". ($i+1)},2407$i+1) .2408'/'.2409$cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},2410 esc_path($from->{'file'}[$i]));2411}else{2412$line='--- /dev/null';2413}2414$result.= qq!<div class="diff from_file">$line</div>\n!;2415}2416}24172418$line=$to_line;2419#assert($line =~ m/^\+\+\+/) if DEBUG;2420# no extra formatting for "^+++ /dev/null"2421if($line=~m!^\+\+\+ "?b/!) {2422if($to->{'href'}) {2423$line='+++ b/'.2424$cgi->a({-href=>$to->{'href'}, -class=>"path"},2425 esc_path($to->{'file'}));2426}else{2427$line='+++ b/'.2428 esc_path($to->{'file'});2429}2430}2431$result.= qq!<div class="diff to_file">$line</div>\n!;24322433return$result;2434}24352436# create note for patch simplified by combined diff2437sub format_diff_cc_simplified {2438my($diffinfo,@parents) =@_;2439my$result='';24402441$result.="<div class=\"diff header\">".2442"diff --cc ";2443if(!is_deleted($diffinfo)) {2444$result.=$cgi->a({-href => href(action=>"blob",2445 hash_base=>$hash,2446 hash=>$diffinfo->{'to_id'},2447 file_name=>$diffinfo->{'to_file'}),2448-class=>"path"},2449 esc_path($diffinfo->{'to_file'}));2450}else{2451$result.= esc_path($diffinfo->{'to_file'});2452}2453$result.="</div>\n".# class="diff header"2454"<div class=\"diff nodifferences\">".2455"Simple merge".2456"</div>\n";# class="diff nodifferences"24572458return$result;2459}24602461sub diff_line_class {2462my($line,$from,$to) =@_;24632464# ordinary diff2465my$num_sign=1;2466# combined diff2467if($from&&$to&&ref($from->{'href'})eq"ARRAY") {2468$num_sign=scalar@{$from->{'href'}};2469}24702471my@diff_line_classifier= (2472{ regexp =>qr/^\@\@{$num_sign} /,class=>"chunk_header"},2473{ regexp =>qr/^\\/,class=>"incomplete"},2474{ regexp =>qr/^ {$num_sign}/,class=>"ctx"},2475# classifier for context must come before classifier add/rem,2476# or we would have to use more complicated regexp, for example2477# qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;2478{ regexp =>qr/^[+ ]{$num_sign}/,class=>"add"},2479{ regexp =>qr/^[- ]{$num_sign}/,class=>"rem"},2480);2481formy$clsfy(@diff_line_classifier) {2482return$clsfy->{'class'}2483if($line=~$clsfy->{'regexp'});2484}24852486# fallback2487return"";2488}24892490# assumes that $from and $to are defined and correctly filled,2491# and that $line holds a line of chunk header for unified diff2492sub format_unidiff_chunk_header {2493my($line,$from,$to) =@_;24942495my($from_text,$from_start,$from_lines,$to_text,$to_start,$to_lines,$section) =2496$line=~m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;24972498$from_lines=0unlessdefined$from_lines;2499$to_lines=0unlessdefined$to_lines;25002501if($from->{'href'}) {2502$from_text=$cgi->a({-href=>"$from->{'href'}#l$from_start",2503-class=>"list"},$from_text);2504}2505if($to->{'href'}) {2506$to_text=$cgi->a({-href=>"$to->{'href'}#l$to_start",2507-class=>"list"},$to_text);2508}2509$line="<span class=\"chunk_info\">@@$from_text$to_text@@</span>".2510"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2511return$line;2512}25132514# assumes that $from and $to are defined and correctly filled,2515# and that $line holds a line of chunk header for combined diff2516sub format_cc_diff_chunk_header {2517my($line,$from,$to) =@_;25182519my($prefix,$ranges,$section) =$line=~m/^(\@+) (.*?) \@+(.*)$/;2520my(@from_text,@from_start,@from_nlines,$to_text,$to_start,$to_nlines);25212522@from_text=split(' ',$ranges);2523for(my$i=0;$i<@from_text; ++$i) {2524($from_start[$i],$from_nlines[$i]) =2525(split(',',substr($from_text[$i],1)),0);2526}25272528$to_text=pop@from_text;2529$to_start=pop@from_start;2530$to_nlines=pop@from_nlines;25312532$line="<span class=\"chunk_info\">$prefix";2533for(my$i=0;$i<@from_text; ++$i) {2534if($from->{'href'}[$i]) {2535$line.=$cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",2536-class=>"list"},$from_text[$i]);2537}else{2538$line.=$from_text[$i];2539}2540$line.=" ";2541}2542if($to->{'href'}) {2543$line.=$cgi->a({-href=>"$to->{'href'}#l$to_start",2544-class=>"list"},$to_text);2545}else{2546$line.=$to_text;2547}2548$line.="$prefix</span>".2549"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2550return$line;2551}25522553# process patch (diff) line (not to be used for diff headers),2554# returning HTML-formatted (but not wrapped) line.2555# If the line is passed as a reference, it is treated as HTML and not2556# esc_html()'ed.2557sub format_diff_line {2558my($line,$diff_class,$from,$to) =@_;25592560if(ref($line)) {2561$line=$$line;2562}else{2563chomp$line;2564$line= untabify($line);25652566if($from&&$to&&$line=~m/^\@{2} /) {2567$line= format_unidiff_chunk_header($line,$from,$to);2568}elsif($from&&$to&&$line=~m/^\@{3}/) {2569$line= format_cc_diff_chunk_header($line,$from,$to);2570}else{2571$line= esc_html($line, -nbsp=>1);2572}2573}25742575my$diff_classes="diff";2576$diff_classes.="$diff_class"if($diff_class);2577$line="<div class=\"$diff_classes\">$line</div>\n";25782579return$line;2580}25812582# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",2583# linked. Pass the hash of the tree/commit to snapshot.2584sub format_snapshot_links {2585my($hash) =@_;2586my$num_fmts=@snapshot_fmts;2587if($num_fmts>1) {2588# A parenthesized list of links bearing format names.2589# e.g. "snapshot (_tar.gz_ _zip_)"2590return"snapshot (".join(' ',map2591$cgi->a({2592-href => href(2593 action=>"snapshot",2594 hash=>$hash,2595 snapshot_format=>$_2596)2597},$known_snapshot_formats{$_}{'display'})2598,@snapshot_fmts) .")";2599}elsif($num_fmts==1) {2600# A single "snapshot" link whose tooltip bears the format name.2601# i.e. "_snapshot_"2602my($fmt) =@snapshot_fmts;2603return2604$cgi->a({2605-href => href(2606 action=>"snapshot",2607 hash=>$hash,2608 snapshot_format=>$fmt2609),2610-title =>"in format:$known_snapshot_formats{$fmt}{'display'}"2611},"snapshot");2612}else{# $num_fmts == 02613returnundef;2614}2615}26162617## ......................................................................2618## functions returning values to be passed, perhaps after some2619## transformation, to other functions; e.g. returning arguments to href()26202621# returns hash to be passed to href to generate gitweb URL2622# in -title key it returns description of link2623sub get_feed_info {2624my$format=shift||'Atom';2625my%res= (action =>lc($format));2626my$matched_ref=0;26272628# feed links are possible only for project views2629return unless(defined$project);2630# some views should link to OPML, or to generic project feed,2631# or don't have specific feed yet (so they should use generic)2632return if(!$action||$action=~/^(?:tags|heads|forks|tag|search)$/x);26332634my$branch=undef;2635# branches refs uses 'refs/' + $get_branch_refs()[x] + '/' prefix2636# (fullname) to differentiate from tag links; this also makes2637# possible to detect branch links2638formy$ref(get_branch_refs()) {2639if((defined$hash_base&&$hash_base=~m!^refs/\Q$ref\E/(.*)$!) ||2640(defined$hash&&$hash=~m!^refs/\Q$ref\E/(.*)$!)) {2641$branch=$1;2642$matched_ref=$ref;2643last;2644}2645}2646# find log type for feed description (title)2647my$type='log';2648if(defined$file_name) {2649$type="history of$file_name";2650$type.="/"if($actioneq'tree');2651$type.=" on '$branch'"if(defined$branch);2652}else{2653$type="log of$branch"if(defined$branch);2654}26552656$res{-title} =$type;2657$res{'hash'} = (defined$branch?"refs/$matched_ref/$branch":undef);2658$res{'file_name'} =$file_name;26592660return%res;2661}26622663## ----------------------------------------------------------------------2664## git utility subroutines, invoking git commands26652666# returns path to the core git executable and the --git-dir parameter as list2667sub git_cmd {2668$number_of_git_cmds++;2669return$GIT,'--git-dir='.$git_dir;2670}26712672# quote the given arguments for passing them to the shell2673# quote_command("command", "arg 1", "arg with ' and ! characters")2674# => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"2675# Try to avoid using this function wherever possible.2676sub quote_command {2677returnjoin(' ',2678map{my$a=$_;$a=~s/(['!])/'\\$1'/g;"'$a'"}@_);2679}26802681# get HEAD ref of given project as hash2682sub git_get_head_hash {2683return git_get_full_hash(shift,'HEAD');2684}26852686sub git_get_full_hash {2687return git_get_hash(@_);2688}26892690sub git_get_short_hash {2691return git_get_hash(@_,'--short=7');2692}26932694sub git_get_hash {2695my($project,$hash,@options) =@_;2696my$o_git_dir=$git_dir;2697my$retval=undef;2698$git_dir="$projectroot/$project";2699if(open my$fd,'-|', git_cmd(),'rev-parse',2700'--verify','-q',@options,$hash) {2701$retval= <$fd>;2702chomp$retvalifdefined$retval;2703close$fd;2704}2705if(defined$o_git_dir) {2706$git_dir=$o_git_dir;2707}2708return$retval;2709}27102711# get type of given object2712sub git_get_type {2713my$hash=shift;27142715open my$fd,"-|", git_cmd(),"cat-file",'-t',$hashorreturn;2716my$type= <$fd>;2717close$fdorreturn;2718chomp$type;2719return$type;2720}27212722# repository configuration2723our$config_file='';2724our%config;27252726# store multiple values for single key as anonymous array reference2727# single values stored directly in the hash, not as [ <value> ]2728sub hash_set_multi {2729my($hash,$key,$value) =@_;27302731if(!exists$hash->{$key}) {2732$hash->{$key} =$value;2733}elsif(!ref$hash->{$key}) {2734$hash->{$key} = [$hash->{$key},$value];2735}else{2736push@{$hash->{$key}},$value;2737}2738}27392740# return hash of git project configuration2741# optionally limited to some section, e.g. 'gitweb'2742sub git_parse_project_config {2743my$section_regexp=shift;2744my%config;27452746local$/="\0";27472748open my$fh,"-|", git_cmd(),"config",'-z','-l',2749orreturn;27502751while(my$keyval= <$fh>) {2752chomp$keyval;2753my($key,$value) =split(/\n/,$keyval,2);27542755 hash_set_multi(\%config,$key,$value)2756if(!defined$section_regexp||$key=~/^(?:$section_regexp)\./o);2757}2758close$fh;27592760return%config;2761}27622763# convert config value to boolean: 'true' or 'false'2764# no value, number > 0, 'true' and 'yes' values are true2765# rest of values are treated as false (never as error)2766sub config_to_bool {2767my$val=shift;27682769return1if!defined$val;# section.key27702771# strip leading and trailing whitespace2772$val=~s/^\s+//;2773$val=~s/\s+$//;27742775return(($val=~/^\d+$/&&$val) ||# section.key = 12776($val=~/^(?:true|yes)$/i));# section.key = true2777}27782779# convert config value to simple decimal number2780# an optional value suffix of 'k', 'm', or 'g' will cause the value2781# to be multiplied by 1024, 1048576, or 10737418242782sub config_to_int {2783my$val=shift;27842785# strip leading and trailing whitespace2786$val=~s/^\s+//;2787$val=~s/\s+$//;27882789if(my($num,$unit) = ($val=~/^([0-9]*)([kmg])$/i)) {2790$unit=lc($unit);2791# unknown unit is treated as 12792return$num* ($uniteq'g'?1073741824:2793$uniteq'm'?1048576:2794$uniteq'k'?1024:1);2795}2796return$val;2797}27982799# convert config value to array reference, if needed2800sub config_to_multi {2801my$val=shift;28022803returnref($val) ?$val: (defined($val) ? [$val] : []);2804}28052806sub git_get_project_config {2807my($key,$type) =@_;28082809return unlessdefined$git_dir;28102811# key sanity check2812return unless($key);2813# only subsection, if exists, is case sensitive,2814# and not lowercased by 'git config -z -l'2815if(my($hi,$mi,$lo) = ($key=~/^([^.]*)\.(.*)\.([^.]*)$/)) {2816$lo=~s/_//g;2817$key=join(".",lc($hi),$mi,lc($lo));2818return if($lo=~/\W/||$hi=~/\W/);2819}else{2820$key=lc($key);2821$key=~s/_//g;2822return if($key=~/\W/);2823}2824$key=~s/^gitweb\.//;28252826# type sanity check2827if(defined$type) {2828$type=~s/^--//;2829$type=undef2830unless($typeeq'bool'||$typeeq'int');2831}28322833# get config2834if(!defined$config_file||2835$config_filene"$git_dir/config") {2836%config= git_parse_project_config('gitweb');2837$config_file="$git_dir/config";2838}28392840# check if config variable (key) exists2841return unlessexists$config{"gitweb.$key"};28422843# ensure given type2844if(!defined$type) {2845return$config{"gitweb.$key"};2846}elsif($typeeq'bool') {2847# backward compatibility: 'git config --bool' returns true/false2848return config_to_bool($config{"gitweb.$key"}) ?'true':'false';2849}elsif($typeeq'int') {2850return config_to_int($config{"gitweb.$key"});2851}2852return$config{"gitweb.$key"};2853}28542855# get hash of given path at given ref2856sub git_get_hash_by_path {2857my$base=shift;2858my$path=shift||returnundef;2859my$type=shift;28602861$path=~ s,/+$,,;28622863open my$fd,"-|", git_cmd(),"ls-tree",$base,"--",$path2864or die_error(500,"Open git-ls-tree failed");2865my$line= <$fd>;2866close$fdorreturnundef;28672868if(!defined$line) {2869# there is no tree or hash given by $path at $base2870returnundef;2871}28722873#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'2874$line=~m/^([0-9]+) (.+) ($oid_regex)\t/;2875if(defined$type&&$typene$2) {2876# type doesn't match2877returnundef;2878}2879return$3;2880}28812882# get path of entry with given hash at given tree-ish (ref)2883# used to get 'from' filename for combined diff (merge commit) for renames2884sub git_get_path_by_hash {2885my$base=shift||return;2886my$hash=shift||return;28872888local$/="\0";28892890open my$fd,"-|", git_cmd(),"ls-tree",'-r','-t','-z',$base2891orreturnundef;2892while(my$line= <$fd>) {2893chomp$line;28942895#'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'2896#'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'2897if($line=~m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {2898close$fd;2899return$1;2900}2901}2902close$fd;2903returnundef;2904}29052906## ......................................................................2907## git utility functions, directly accessing git repository29082909# get the value of config variable either from file named as the variable2910# itself in the repository ($GIT_DIR/$name file), or from gitweb.$name2911# configuration variable in the repository config file.2912sub git_get_file_or_project_config {2913my($path,$name) =@_;29142915$git_dir="$projectroot/$path";2916open my$fd,'<',"$git_dir/$name"2917orreturn git_get_project_config($name);2918my$conf= <$fd>;2919close$fd;2920if(defined$conf) {2921chomp$conf;2922}2923return$conf;2924}29252926sub git_get_project_description {2927my$path=shift;2928return git_get_file_or_project_config($path,'description');2929}29302931sub git_get_project_category {2932my$path=shift;2933return git_get_file_or_project_config($path,'category');2934}293529362937# supported formats:2938# * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)2939# - if its contents is a number, use it as tag weight,2940# - otherwise add a tag with weight 12941# * $GIT_DIR/ctags file, each line is a tag (with weight 1)2942# the same value multiple times increases tag weight2943# * `gitweb.ctag' multi-valued repo config variable2944sub git_get_project_ctags {2945my$project=shift;2946my$ctags= {};29472948$git_dir="$projectroot/$project";2949if(opendir my$dh,"$git_dir/ctags") {2950my@files=grep{ -f $_}map{"$git_dir/ctags/$_"}readdir($dh);2951foreachmy$tagfile(@files) {2952open my$ct,'<',$tagfile2953ornext;2954my$val= <$ct>;2955chomp$valif$val;2956close$ct;29572958(my$ctag=$tagfile) =~ s#.*/##;2959if($val=~/^\d+$/) {2960$ctags->{$ctag} =$val;2961}else{2962$ctags->{$ctag} =1;2963}2964}2965closedir$dh;29662967}elsif(open my$fh,'<',"$git_dir/ctags") {2968while(my$line= <$fh>) {2969chomp$line;2970$ctags->{$line}++if$line;2971}2972close$fh;29732974}else{2975my$taglist= config_to_multi(git_get_project_config('ctag'));2976foreachmy$tag(@$taglist) {2977$ctags->{$tag}++;2978}2979}29802981return$ctags;2982}29832984# return hash, where keys are content tags ('ctags'),2985# and values are sum of weights of given tag in every project2986sub git_gather_all_ctags {2987my$projects=shift;2988my$ctags= {};29892990foreachmy$p(@$projects) {2991foreachmy$ct(keys%{$p->{'ctags'}}) {2992$ctags->{$ct} +=$p->{'ctags'}->{$ct};2993}2994}29952996return$ctags;2997}29982999sub git_populate_project_tagcloud {3000my$ctags=shift;30013002# First, merge different-cased tags; tags vote on casing3003my%ctags_lc;3004foreach(keys%$ctags) {3005$ctags_lc{lc$_}->{count} +=$ctags->{$_};3006if(not$ctags_lc{lc$_}->{topcount}3007or$ctags_lc{lc$_}->{topcount} <$ctags->{$_}) {3008$ctags_lc{lc$_}->{topcount} =$ctags->{$_};3009$ctags_lc{lc$_}->{topname} =$_;3010}3011}30123013my$cloud;3014my$matched=$input_params{'ctag'};3015if(eval{require HTML::TagCloud;1; }) {3016$cloud= HTML::TagCloud->new;3017foreachmy$ctag(sort keys%ctags_lc) {3018# Pad the title with spaces so that the cloud looks3019# less crammed.3020my$title= esc_html($ctags_lc{$ctag}->{topname});3021$title=~s/ / /g;3022$title=~s/^/ /g;3023$title=~s/$/ /g;3024if(defined$matched&&$matchedeq$ctag) {3025$title=qq(<span class="match">$title</span>);3026}3027$cloud->add($title, href(project=>undef, ctag=>$ctag),3028$ctags_lc{$ctag}->{count});3029}3030}else{3031$cloud= {};3032foreachmy$ctag(keys%ctags_lc) {3033my$title= esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1);3034if(defined$matched&&$matchedeq$ctag) {3035$title=qq(<span class="match">$title</span>);3036}3037$cloud->{$ctag}{count} =$ctags_lc{$ctag}->{count};3038$cloud->{$ctag}{ctag} =3039$cgi->a({-href=>href(project=>undef, ctag=>$ctag)},$title);3040}3041}3042return$cloud;3043}30443045sub git_show_project_tagcloud {3046my($cloud,$count) =@_;3047if(ref$cloudeq'HTML::TagCloud') {3048return$cloud->html_and_css($count);3049}else{3050my@tags=sort{$cloud->{$a}->{'count'} <=>$cloud->{$b}->{'count'} }keys%$cloud;3051return3052'<div id="htmltagcloud"'.($project?'':' align="center"').'>'.3053join(', ',map{3054$cloud->{$_}->{'ctag'}3055}splice(@tags,0,$count)) .3056'</div>';3057}3058}30593060sub git_get_project_url_list {3061my$path=shift;30623063$git_dir="$projectroot/$path";3064open my$fd,'<',"$git_dir/cloneurl"3065orreturnwantarray?3066@{ config_to_multi(git_get_project_config('url')) } :3067 config_to_multi(git_get_project_config('url'));3068my@git_project_url_list=map{chomp;$_} <$fd>;3069close$fd;30703071returnwantarray?@git_project_url_list: \@git_project_url_list;3072}30733074sub git_get_projects_list {3075my$filter=shift||'';3076my$paranoid=shift;3077my@list;30783079if(-d $projects_list) {3080# search in directory3081my$dir=$projects_list;3082# remove the trailing "/"3083$dir=~s!/+$!!;3084my$pfxlen=length("$dir");3085my$pfxdepth= ($dir=~tr!/!!);3086# when filtering, search only given subdirectory3087if($filter&& !$paranoid) {3088$dir.="/$filter";3089$dir=~s!/+$!!;3090}30913092 File::Find::find({3093 follow_fast =>1,# follow symbolic links3094 follow_skip =>2,# ignore duplicates3095 dangling_symlinks =>0,# ignore dangling symlinks, silently3096 wanted =>sub{3097# global variables3098our$project_maxdepth;3099our$projectroot;3100# skip project-list toplevel, if we get it.3101return if(m!^[/.]$!);3102# only directories can be git repositories3103return unless(-d $_);3104# need search permission3105return unless(-x $_);3106# don't traverse too deep (Find is super slow on os x)3107# $project_maxdepth excludes depth of $projectroot3108if(($File::Find::name =~tr!/!!) -$pfxdepth>$project_maxdepth) {3109$File::Find::prune =1;3110return;3111}31123113my$path=substr($File::Find::name,$pfxlen+1);3114# paranoidly only filter here3115if($paranoid&&$filter&&$path!~m!^\Q$filter\E/!) {3116next;3117}3118# we check related file in $projectroot3119if(check_export_ok("$projectroot/$path")) {3120push@list, { path =>$path};3121$File::Find::prune =1;3122}3123},3124},"$dir");31253126}elsif(-f $projects_list) {3127# read from file(url-encoded):3128# 'git%2Fgit.git Linus+Torvalds'3129# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'3130# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'3131open my$fd,'<',$projects_listorreturn;3132 PROJECT:3133while(my$line= <$fd>) {3134chomp$line;3135my($path,$owner) =split' ',$line;3136$path= unescape($path);3137$owner= unescape($owner);3138if(!defined$path) {3139next;3140}3141# if $filter is rpovided, check if $path begins with $filter3142if($filter&&$path!~m!^\Q$filter\E/!) {3143next;3144}3145if(check_export_ok("$projectroot/$path")) {3146my$pr= {3147 path =>$path3148};3149if($owner) {3150$pr->{'owner'} = to_utf8($owner);3151}3152push@list,$pr;3153}3154}3155close$fd;3156}3157return@list;3158}31593160# written with help of Tree::Trie module (Perl Artistic License, GPL compatible)3161# as side effects it sets 'forks' field to list of forks for forked projects3162sub filter_forks_from_projects_list {3163my$projects=shift;31643165my%trie;# prefix tree of directories (path components)3166# generate trie out of those directories that might contain forks3167foreachmy$pr(@$projects) {3168my$path=$pr->{'path'};3169$path=~s/\.git$//;# forks of 'repo.git' are in 'repo/' directory3170next if($path=~m!/$!);# skip non-bare repositories, e.g. 'repo/.git'3171next unless($path);# skip '.git' repository: tests, git-instaweb3172next unless(-d "$projectroot/$path");# containing directory exists3173$pr->{'forks'} = [];# there can be 0 or more forks of project31743175# add to trie3176my@dirs=split('/',$path);3177# walk the trie, until either runs out of components or out of trie3178my$ref= \%trie;3179while(scalar@dirs&&3180exists($ref->{$dirs[0]})) {3181$ref=$ref->{shift@dirs};3182}3183# create rest of trie structure from rest of components3184foreachmy$dir(@dirs) {3185$ref=$ref->{$dir} = {};3186}3187# create end marker, store $pr as a data3188$ref->{''} =$prif(!exists$ref->{''});3189}31903191# filter out forks, by finding shortest prefix match for paths3192my@filtered;3193 PROJECT:3194foreachmy$pr(@$projects) {3195# trie lookup3196my$ref= \%trie;3197 DIR:3198foreachmy$dir(split('/',$pr->{'path'})) {3199if(exists$ref->{''}) {3200# found [shortest] prefix, is a fork - skip it3201push@{$ref->{''}{'forks'}},$pr;3202next PROJECT;3203}3204if(!exists$ref->{$dir}) {3205# not in trie, cannot have prefix, not a fork3206push@filtered,$pr;3207next PROJECT;3208}3209# If the dir is there, we just walk one step down the trie.3210$ref=$ref->{$dir};3211}3212# we ran out of trie3213# (shouldn't happen: it's either no match, or end marker)3214push@filtered,$pr;3215}32163217return@filtered;3218}32193220# note: fill_project_list_info must be run first,3221# for 'descr_long' and 'ctags' to be filled3222sub search_projects_list {3223my($projlist,%opts) =@_;3224my$tagfilter=$opts{'tagfilter'};3225my$search_re=$opts{'search_regexp'};32263227return@$projlist3228unless($tagfilter||$search_re);32293230# searching projects require filling to be run before it;3231 fill_project_list_info($projlist,3232$tagfilter?'ctags': (),3233$search_re? ('path','descr') : ());3234my@projects;3235 PROJECT:3236foreachmy$pr(@$projlist) {32373238if($tagfilter) {3239next unlessref($pr->{'ctags'})eq'HASH';3240next unless3241grep{lc($_)eq lc($tagfilter) }keys%{$pr->{'ctags'}};3242}32433244if($search_re) {3245next unless3246$pr->{'path'} =~/$search_re/||3247$pr->{'descr_long'} =~/$search_re/;3248}32493250push@projects,$pr;3251}32523253return@projects;3254}32553256our$gitweb_project_owner=undef;3257sub git_get_project_list_from_file {32583259return if(defined$gitweb_project_owner);32603261$gitweb_project_owner= {};3262# read from file (url-encoded):3263# 'git%2Fgit.git Linus+Torvalds'3264# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'3265# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'3266if(-f $projects_list) {3267open(my$fd,'<',$projects_list);3268while(my$line= <$fd>) {3269chomp$line;3270my($pr,$ow) =split' ',$line;3271$pr= unescape($pr);3272$ow= unescape($ow);3273$gitweb_project_owner->{$pr} = to_utf8($ow);3274}3275close$fd;3276}3277}32783279sub git_get_project_owner {3280my$project=shift;3281my$owner;32823283returnundefunless$project;3284$git_dir="$projectroot/$project";32853286if(!defined$gitweb_project_owner) {3287 git_get_project_list_from_file();3288}32893290if(exists$gitweb_project_owner->{$project}) {3291$owner=$gitweb_project_owner->{$project};3292}3293if(!defined$owner){3294$owner= git_get_project_config('owner');3295}3296if(!defined$owner) {3297$owner= get_file_owner("$git_dir");3298}32993300return$owner;3301}33023303sub git_get_last_activity {3304my($path) =@_;3305my$fd;33063307$git_dir="$projectroot/$path";3308open($fd,"-|", git_cmd(),'for-each-ref',3309'--format=%(committer)',3310'--sort=-committerdate',3311'--count=1',3312map{"refs/$_"} get_branch_refs ())orreturn;3313my$most_recent= <$fd>;3314close$fdorreturn;3315if(defined$most_recent&&3316$most_recent=~/ (\d+) [-+][01]\d\d\d$/) {3317my$timestamp=$1;3318my$age=time-$timestamp;3319return($age, age_string($age));3320}3321return(undef,undef);3322}33233324# Implementation note: when a single remote is wanted, we cannot use 'git3325# remote show -n' because that command always work (assuming it's a remote URL3326# if it's not defined), and we cannot use 'git remote show' because that would3327# try to make a network roundtrip. So the only way to find if that particular3328# remote is defined is to walk the list provided by 'git remote -v' and stop if3329# and when we find what we want.3330sub git_get_remotes_list {3331my$wanted=shift;3332my%remotes= ();33333334open my$fd,'-|', git_cmd(),'remote','-v';3335return unless$fd;3336while(my$remote= <$fd>) {3337chomp$remote;3338$remote=~s!\t(.*?)\s+\((\w+)\)$!!;3339next if$wantedand not$remoteeq$wanted;3340my($url,$key) = ($1,$2);33413342$remotes{$remote} ||= {'heads'=> () };3343$remotes{$remote}{$key} =$url;3344}3345close$fdorreturn;3346returnwantarray?%remotes: \%remotes;3347}33483349# Takes a hash of remotes as first parameter and fills it by adding the3350# available remote heads for each of the indicated remotes.3351sub fill_remote_heads {3352my$remotes=shift;3353my@heads=map{"remotes/$_"}keys%$remotes;3354my@remoteheads= git_get_heads_list(undef,@heads);3355foreachmy$remote(keys%$remotes) {3356$remotes->{$remote}{'heads'} = [grep{3357$_->{'name'} =~s!^$remote/!!3358}@remoteheads];3359}3360}33613362sub git_get_references {3363my$type=shift||"";3364my%refs;3365# 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.113366# c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}3367open my$fd,"-|", git_cmd(),"show-ref","--dereference",3368($type? ("--","refs/$type") : ())# use -- <pattern> if $type3369orreturn;33703371while(my$line= <$fd>) {3372chomp$line;3373if($line=~m!^($oid_regex)\srefs/($type.*)$!) {3374if(defined$refs{$1}) {3375push@{$refs{$1}},$2;3376}else{3377$refs{$1} = [$2];3378}3379}3380}3381close$fdorreturn;3382return \%refs;3383}33843385sub git_get_rev_name_tags {3386my$hash=shift||returnundef;33873388open my$fd,"-|", git_cmd(),"name-rev","--tags",$hash3389orreturn;3390my$name_rev= <$fd>;3391close$fd;33923393if($name_rev=~ m|^$hash tags/(.*)$|) {3394return$1;3395}else{3396# catches also '$hash undefined' output3397returnundef;3398}3399}34003401## ----------------------------------------------------------------------3402## parse to hash functions34033404sub parse_date {3405my$epoch=shift;3406my$tz=shift||"-0000";34073408my%date;3409my@months= ("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");3410my@days= ("Sun","Mon","Tue","Wed","Thu","Fri","Sat");3411my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($epoch);3412$date{'hour'} =$hour;3413$date{'minute'} =$min;3414$date{'mday'} =$mday;3415$date{'day'} =$days[$wday];3416$date{'month'} =$months[$mon];3417$date{'rfc2822'} =sprintf"%s,%d%s%4d%02d:%02d:%02d+0000",3418$days[$wday],$mday,$months[$mon],1900+$year,$hour,$min,$sec;3419$date{'mday-time'} =sprintf"%d%s%02d:%02d",3420$mday,$months[$mon],$hour,$min;3421$date{'iso-8601'} =sprintf"%04d-%02d-%02dT%02d:%02d:%02dZ",34221900+$year,1+$mon,$mday,$hour,$min,$sec;34233424my($tz_sign,$tz_hour,$tz_min) =3425($tz=~m/^([-+])(\d\d)(\d\d)$/);3426$tz_sign= ($tz_signeq'-'? -1: +1);3427my$local=$epoch+$tz_sign*((($tz_hour*60) +$tz_min)*60);3428($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($local);3429$date{'hour_local'} =$hour;3430$date{'minute_local'} =$min;3431$date{'tz_local'} =$tz;3432$date{'iso-tz'} =sprintf("%04d-%02d-%02d%02d:%02d:%02d%s",34331900+$year,$mon+1,$mday,3434$hour,$min,$sec,$tz);3435return%date;3436}34373438sub parse_tag {3439my$tag_id=shift;3440my%tag;3441my@comment;34423443open my$fd,"-|", git_cmd(),"cat-file","tag",$tag_idorreturn;3444$tag{'id'} =$tag_id;3445while(my$line= <$fd>) {3446chomp$line;3447if($line=~m/^object ($oid_regex)$/) {3448$tag{'object'} =$1;3449}elsif($line=~m/^type (.+)$/) {3450$tag{'type'} =$1;3451}elsif($line=~m/^tag (.+)$/) {3452$tag{'name'} =$1;3453}elsif($line=~m/^tagger (.*) ([0-9]+) (.*)$/) {3454$tag{'author'} =$1;3455$tag{'author_epoch'} =$2;3456$tag{'author_tz'} =$3;3457if($tag{'author'} =~m/^([^<]+) <([^>]*)>/) {3458$tag{'author_name'} =$1;3459$tag{'author_email'} =$2;3460}else{3461$tag{'author_name'} =$tag{'author'};3462}3463}elsif($line=~m/--BEGIN/) {3464push@comment,$line;3465last;3466}elsif($lineeq"") {3467last;3468}3469}3470push@comment, <$fd>;3471$tag{'comment'} = \@comment;3472close$fdorreturn;3473if(!defined$tag{'name'}) {3474return3475};3476return%tag3477}34783479sub parse_commit_text {3480my($commit_text,$withparents) =@_;3481my@commit_lines=split'\n',$commit_text;3482my%co;34833484pop@commit_lines;# Remove '\0'34853486if(!@commit_lines) {3487return;3488}34893490my$header=shift@commit_lines;3491if($header!~m/^$oid_regex/) {3492return;3493}3494($co{'id'},my@parents) =split' ',$header;3495while(my$line=shift@commit_lines) {3496last if$lineeq"\n";3497if($line=~m/^tree ($oid_regex)$/) {3498$co{'tree'} =$1;3499}elsif((!defined$withparents) && ($line=~m/^parent ($oid_regex)$/)) {3500push@parents,$1;3501}elsif($line=~m/^author (.*) ([0-9]+) (.*)$/) {3502$co{'author'} = to_utf8($1);3503$co{'author_epoch'} =$2;3504$co{'author_tz'} =$3;3505if($co{'author'} =~m/^([^<]+) <([^>]*)>/) {3506$co{'author_name'} =$1;3507$co{'author_email'} =$2;3508}else{3509$co{'author_name'} =$co{'author'};3510}3511}elsif($line=~m/^committer (.*) ([0-9]+) (.*)$/) {3512$co{'committer'} = to_utf8($1);3513$co{'committer_epoch'} =$2;3514$co{'committer_tz'} =$3;3515if($co{'committer'} =~m/^([^<]+) <([^>]*)>/) {3516$co{'committer_name'} =$1;3517$co{'committer_email'} =$2;3518}else{3519$co{'committer_name'} =$co{'committer'};3520}3521}3522}3523if(!defined$co{'tree'}) {3524return;3525};3526$co{'parents'} = \@parents;3527$co{'parent'} =$parents[0];35283529foreachmy$title(@commit_lines) {3530$title=~s/^ //;3531if($titlene"") {3532$co{'title'} = chop_str($title,80,5);3533# remove leading stuff of merges to make the interesting part visible3534if(length($title) >50) {3535$title=~s/^Automatic //;3536$title=~s/^merge (of|with) /Merge ... /i;3537if(length($title) >50) {3538$title=~s/(http|rsync):\/\///;3539}3540if(length($title) >50) {3541$title=~s/(master|www|rsync)\.//;3542}3543if(length($title) >50) {3544$title=~s/kernel.org:?//;3545}3546if(length($title) >50) {3547$title=~s/\/pub\/scm//;3548}3549}3550$co{'title_short'} = chop_str($title,50,5);3551last;3552}3553}3554if(!defined$co{'title'} ||$co{'title'}eq"") {3555$co{'title'} =$co{'title_short'} ='(no commit message)';3556}3557# remove added spaces3558foreachmy$line(@commit_lines) {3559$line=~s/^ //;3560}3561$co{'comment'} = \@commit_lines;35623563my$age=time-$co{'committer_epoch'};3564$co{'age'} =$age;3565$co{'age_string'} = age_string($age);3566my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($co{'committer_epoch'});3567if($age>60*60*24*7*2) {3568$co{'age_string_date'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3569$co{'age_string_age'} =$co{'age_string'};3570}else{3571$co{'age_string_date'} =$co{'age_string'};3572$co{'age_string_age'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3573}3574return%co;3575}35763577sub parse_commit {3578my($commit_id) =@_;3579my%co;35803581local$/="\0";35823583open my$fd,"-|", git_cmd(),"rev-list",3584"--parents",3585"--header",3586"--max-count=1",3587$commit_id,3588"--",3589or die_error(500,"Open git-rev-list failed");3590%co= parse_commit_text(<$fd>,1);3591close$fd;35923593return%co;3594}35953596sub parse_commits {3597my($commit_id,$maxcount,$skip,$filename,@args) =@_;3598my@cos;35993600$maxcount||=1;3601$skip||=0;36023603local$/="\0";36043605open my$fd,"-|", git_cmd(),"rev-list",3606"--header",3607@args,3608("--max-count=".$maxcount),3609("--skip=".$skip),3610@extra_options,3611$commit_id,3612"--",3613($filename? ($filename) : ())3614or die_error(500,"Open git-rev-list failed");3615while(my$line= <$fd>) {3616my%co= parse_commit_text($line);3617push@cos, \%co;3618}3619close$fd;36203621returnwantarray?@cos: \@cos;3622}36233624# parse line of git-diff-tree "raw" output3625sub parse_difftree_raw_line {3626my$line=shift;3627my%res;36283629# ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'3630# ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'3631if($line=~m/^:([0-7]{6}) ([0-7]{6}) ($oid_regex) ($oid_regex) (.)([0-9]{0,3})\t(.*)$/) {3632$res{'from_mode'} =$1;3633$res{'to_mode'} =$2;3634$res{'from_id'} =$3;3635$res{'to_id'} =$4;3636$res{'status'} =$5;3637$res{'similarity'} =$6;3638if($res{'status'}eq'R'||$res{'status'}eq'C') {# renamed or copied3639($res{'from_file'},$res{'to_file'}) =map{ unquote($_) }split("\t",$7);3640}else{3641$res{'from_file'} =$res{'to_file'} =$res{'file'} = unquote($7);3642}3643}3644# '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'3645# combined diff (for merge commit)3646elsif($line=~s/^(::+)((?:[0-7]{6} )+)((?:$oid_regex )+)([a-zA-Z]+)\t(.*)$//) {3647$res{'nparents'} =length($1);3648$res{'from_mode'} = [split(' ',$2) ];3649$res{'to_mode'} =pop@{$res{'from_mode'}};3650$res{'from_id'} = [split(' ',$3) ];3651$res{'to_id'} =pop@{$res{'from_id'}};3652$res{'status'} = [split('',$4) ];3653$res{'to_file'} = unquote($5);3654}3655# 'c512b523472485aef4fff9e57b229d9d243c967f'3656elsif($line=~m/^($oid_regex)$/) {3657$res{'commit'} =$1;3658}36593660returnwantarray?%res: \%res;3661}36623663# wrapper: return parsed line of git-diff-tree "raw" output3664# (the argument might be raw line, or parsed info)3665sub parsed_difftree_line {3666my$line_or_ref=shift;36673668if(ref($line_or_ref)eq"HASH") {3669# pre-parsed (or generated by hand)3670return$line_or_ref;3671}else{3672return parse_difftree_raw_line($line_or_ref);3673}3674}36753676# parse line of git-ls-tree output3677sub parse_ls_tree_line {3678my$line=shift;3679my%opts=@_;3680my%res;36813682if($opts{'-l'}) {3683#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'3684$line=~m/^([0-9]+) (.+) ($oid_regex) +(-|[0-9]+)\t(.+)$/s;36853686$res{'mode'} =$1;3687$res{'type'} =$2;3688$res{'hash'} =$3;3689$res{'size'} =$4;3690if($opts{'-z'}) {3691$res{'name'} =$5;3692}else{3693$res{'name'} = unquote($5);3694}3695}else{3696#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'3697$line=~m/^([0-9]+) (.+) ($oid_regex)\t(.+)$/s;36983699$res{'mode'} =$1;3700$res{'type'} =$2;3701$res{'hash'} =$3;3702if($opts{'-z'}) {3703$res{'name'} =$4;3704}else{3705$res{'name'} = unquote($4);3706}3707}37083709returnwantarray?%res: \%res;3710}37113712# generates _two_ hashes, references to which are passed as 2 and 3 argument3713sub parse_from_to_diffinfo {3714my($diffinfo,$from,$to,@parents) =@_;37153716if($diffinfo->{'nparents'}) {3717# combined diff3718$from->{'file'} = [];3719$from->{'href'} = [];3720 fill_from_file_info($diffinfo,@parents)3721unlessexists$diffinfo->{'from_file'};3722for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {3723$from->{'file'}[$i] =3724defined$diffinfo->{'from_file'}[$i] ?3725$diffinfo->{'from_file'}[$i] :3726$diffinfo->{'to_file'};3727if($diffinfo->{'status'}[$i]ne"A") {# not new (added) file3728$from->{'href'}[$i] = href(action=>"blob",3729 hash_base=>$parents[$i],3730 hash=>$diffinfo->{'from_id'}[$i],3731 file_name=>$from->{'file'}[$i]);3732}else{3733$from->{'href'}[$i] =undef;3734}3735}3736}else{3737# ordinary (not combined) diff3738$from->{'file'} =$diffinfo->{'from_file'};3739if($diffinfo->{'status'}ne"A") {# not new (added) file3740$from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,3741 hash=>$diffinfo->{'from_id'},3742 file_name=>$from->{'file'});3743}else{3744delete$from->{'href'};3745}3746}37473748$to->{'file'} =$diffinfo->{'to_file'};3749if(!is_deleted($diffinfo)) {# file exists in result3750$to->{'href'} = href(action=>"blob", hash_base=>$hash,3751 hash=>$diffinfo->{'to_id'},3752 file_name=>$to->{'file'});3753}else{3754delete$to->{'href'};3755}3756}37573758## ......................................................................3759## parse to array of hashes functions37603761sub git_get_heads_list {3762my($limit,@classes) =@_;3763@classes= get_branch_refs()unless@classes;3764my@patterns=map{"refs/$_"}@classes;3765my@headslist;37663767open my$fd,'-|', git_cmd(),'for-each-ref',3768($limit?'--count='.($limit+1) : ()),'--sort=-committerdate',3769'--format=%(objectname) %(refname) %(subject)%00%(committer)',3770@patterns3771orreturn;3772while(my$line= <$fd>) {3773my%ref_item;37743775chomp$line;3776my($refinfo,$committerinfo) =split(/\0/,$line);3777my($hash,$name,$title) =split(' ',$refinfo,3);3778my($committer,$epoch,$tz) =3779($committerinfo=~/^(.*) ([0-9]+) (.*)$/);3780$ref_item{'fullname'} =$name;3781my$strip_refs=join'|',map{quotemeta} get_branch_refs();3782$name=~s!^refs/($strip_refs|remotes)/!!;3783$ref_item{'name'} =$name;3784# for refs neither in 'heads' nor 'remotes' we want to3785# show their ref dir3786my$ref_dir= (defined$1) ?$1:'';3787if($ref_dirne''and$ref_dirne'heads'and$ref_dirne'remotes') {3788$ref_item{'name'} .=' ('.$ref_dir.')';3789}37903791$ref_item{'id'} =$hash;3792$ref_item{'title'} =$title||'(no commit message)';3793$ref_item{'epoch'} =$epoch;3794if($epoch) {3795$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3796}else{3797$ref_item{'age'} ="unknown";3798}37993800push@headslist, \%ref_item;3801}3802close$fd;38033804returnwantarray?@headslist: \@headslist;3805}38063807sub git_get_tags_list {3808my$limit=shift;3809my@tagslist;38103811open my$fd,'-|', git_cmd(),'for-each-ref',3812($limit?'--count='.($limit+1) : ()),'--sort=-creatordate',3813'--format=%(objectname) %(objecttype) %(refname) '.3814'%(*objectname) %(*objecttype) %(subject)%00%(creator)',3815'refs/tags'3816orreturn;3817while(my$line= <$fd>) {3818my%ref_item;38193820chomp$line;3821my($refinfo,$creatorinfo) =split(/\0/,$line);3822my($id,$type,$name,$refid,$reftype,$title) =split(' ',$refinfo,6);3823my($creator,$epoch,$tz) =3824($creatorinfo=~/^(.*) ([0-9]+) (.*)$/);3825$ref_item{'fullname'} =$name;3826$name=~s!^refs/tags/!!;38273828$ref_item{'type'} =$type;3829$ref_item{'id'} =$id;3830$ref_item{'name'} =$name;3831if($typeeq"tag") {3832$ref_item{'subject'} =$title;3833$ref_item{'reftype'} =$reftype;3834$ref_item{'refid'} =$refid;3835}else{3836$ref_item{'reftype'} =$type;3837$ref_item{'refid'} =$id;3838}38393840if($typeeq"tag"||$typeeq"commit") {3841$ref_item{'epoch'} =$epoch;3842if($epoch) {3843$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3844}else{3845$ref_item{'age'} ="unknown";3846}3847}38483849push@tagslist, \%ref_item;3850}3851close$fd;38523853returnwantarray?@tagslist: \@tagslist;3854}38553856## ----------------------------------------------------------------------3857## filesystem-related functions38583859sub get_file_owner {3860my$path=shift;38613862my($dev,$ino,$mode,$nlink,$st_uid,$st_gid,$rdev,$size) =stat($path);3863my($name,$passwd,$uid,$gid,$quota,$comment,$gcos,$dir,$shell) =getpwuid($st_uid);3864if(!defined$gcos) {3865returnundef;3866}3867my$owner=$gcos;3868$owner=~s/[,;].*$//;3869return to_utf8($owner);3870}38713872# assume that file exists3873sub insert_file {3874my$filename=shift;38753876open my$fd,'<',$filename;3877print map{ to_utf8($_) } <$fd>;3878close$fd;3879}38803881## ......................................................................3882## mimetype related functions38833884sub mimetype_guess_file {3885my$filename=shift;3886my$mimemap=shift;3887-r $mimemaporreturnundef;38883889my%mimemap;3890open(my$mh,'<',$mimemap)orreturnundef;3891while(<$mh>) {3892next ifm/^#/;# skip comments3893my($mimetype,@exts) =split(/\s+/);3894foreachmy$ext(@exts) {3895$mimemap{$ext} =$mimetype;3896}3897}3898close($mh);38993900$filename=~/\.([^.]*)$/;3901return$mimemap{$1};3902}39033904sub mimetype_guess {3905my$filename=shift;3906my$mime;3907$filename=~/\./orreturnundef;39083909if($mimetypes_file) {3910my$file=$mimetypes_file;3911if($file!~m!^/!) {# if it is relative path3912# it is relative to project3913$file="$projectroot/$project/$file";3914}3915$mime= mimetype_guess_file($filename,$file);3916}3917$mime||= mimetype_guess_file($filename,'/etc/mime.types');3918return$mime;3919}39203921sub blob_mimetype {3922my$fd=shift;3923my$filename=shift;39243925if($filename) {3926my$mime= mimetype_guess($filename);3927$mimeandreturn$mime;3928}39293930# just in case3931return$default_blob_plain_mimetypeunless$fd;39323933if(-T $fd) {3934return'text/plain';3935}elsif(!$filename) {3936return'application/octet-stream';3937}elsif($filename=~m/\.png$/i) {3938return'image/png';3939}elsif($filename=~m/\.gif$/i) {3940return'image/gif';3941}elsif($filename=~m/\.jpe?g$/i) {3942return'image/jpeg';3943}else{3944return'application/octet-stream';3945}3946}39473948sub blob_contenttype {3949my($fd,$file_name,$type) =@_;39503951$type||= blob_mimetype($fd,$file_name);3952if($typeeq'text/plain'&&defined$default_text_plain_charset) {3953$type.="; charset=$default_text_plain_charset";3954}39553956return$type;3957}39583959# guess file syntax for syntax highlighting; return undef if no highlighting3960# the name of syntax can (in the future) depend on syntax highlighter used3961sub guess_file_syntax {3962my($highlight,$file_name) =@_;3963returnundefunless($highlight&&defined$file_name);3964my$basename= basename($file_name,'.in');3965return$highlight_basename{$basename}3966ifexists$highlight_basename{$basename};39673968$basename=~/\.([^.]*)$/;3969my$ext=$1orreturnundef;3970return$highlight_ext{$ext}3971ifexists$highlight_ext{$ext};39723973returnundef;3974}39753976# run highlighter and return FD of its output,3977# or return original FD if no highlighting3978sub run_highlighter {3979my($fd,$highlight,$syntax) =@_;3980return$fdunless($highlight);39813982close$fd;3983my$syntax_arg= (defined$syntax) ?"--syntax$syntax":"--force";3984open$fd, quote_command(git_cmd(),"cat-file","blob",$hash)." | ".3985 quote_command($^X,'-CO','-MEncode=decode,FB_DEFAULT','-pse',3986'$_= decode($fe,$_, FB_DEFAULT) if !utf8::decode($_);',3987'--',"-fe=$fallback_encoding")." | ".3988 quote_command($highlight_bin).3989" --replace-tabs=8 --fragment$syntax_arg|"3990or die_error(500,"Couldn't open file or run syntax highlighter");3991return$fd;3992}39933994## ======================================================================3995## functions printing HTML: header, footer, error page39963997sub get_page_title {3998my$title= to_utf8($site_name);39994000unless(defined$project) {4001if(defined$project_filter) {4002$title.=" - projects in '". esc_path($project_filter) ."'";4003}4004return$title;4005}4006$title.=" - ". to_utf8($project);40074008return$titleunless(defined$action);4009$title.="/$action";# $action is US-ASCII (7bit ASCII)40104011return$titleunless(defined$file_name);4012$title.=" - ". esc_path($file_name);4013if($actioneq"tree"&&$file_name!~ m|/$|) {4014$title.="/";4015}40164017return$title;4018}40194020sub get_content_type_html {4021# require explicit support from the UA if we are to send the page as4022# 'application/xhtml+xml', otherwise send it as plain old 'text/html'.4023# we have to do this because MSIE sometimes globs '*/*', pretending to4024# support xhtml+xml but choking when it gets what it asked for.4025if(defined$cgi->http('HTTP_ACCEPT') &&4026$cgi->http('HTTP_ACCEPT') =~m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&4027$cgi->Accept('application/xhtml+xml') !=0) {4028return'application/xhtml+xml';4029}else{4030return'text/html';4031}4032}40334034sub print_feed_meta {4035if(defined$project) {4036my%href_params= get_feed_info();4037if(!exists$href_params{'-title'}) {4038$href_params{'-title'} ='log';4039}40404041foreachmy$format(qw(RSS Atom)) {4042my$type=lc($format);4043my%link_attr= (4044'-rel'=>'alternate',4045'-title'=> esc_attr("$project-$href_params{'-title'} -$formatfeed"),4046'-type'=>"application/$type+xml"4047);40484049$href_params{'extra_options'} =undef;4050$href_params{'action'} =$type;4051$link_attr{'-href'} = href(%href_params);4052print"<link ".4053"rel=\"$link_attr{'-rel'}\"".4054"title=\"$link_attr{'-title'}\"".4055"href=\"$link_attr{'-href'}\"".4056"type=\"$link_attr{'-type'}\"".4057"/>\n";40584059$href_params{'extra_options'} ='--no-merges';4060$link_attr{'-href'} = href(%href_params);4061$link_attr{'-title'} .=' (no merges)';4062print"<link ".4063"rel=\"$link_attr{'-rel'}\"".4064"title=\"$link_attr{'-title'}\"".4065"href=\"$link_attr{'-href'}\"".4066"type=\"$link_attr{'-type'}\"".4067"/>\n";4068}40694070}else{4071printf('<link rel="alternate" title="%sprojects list" '.4072'href="%s" type="text/plain; charset=utf-8" />'."\n",4073 esc_attr($site_name), href(project=>undef, action=>"project_index"));4074printf('<link rel="alternate" title="%sprojects feeds" '.4075'href="%s" type="text/x-opml" />'."\n",4076 esc_attr($site_name), href(project=>undef, action=>"opml"));4077}4078}40794080sub print_header_links {4081my$status=shift;40824083# print out each stylesheet that exist, providing backwards capability4084# for those people who defined $stylesheet in a config file4085if(defined$stylesheet) {4086print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";4087}else{4088foreachmy$stylesheet(@stylesheets) {4089next unless$stylesheet;4090print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";4091}4092}4093 print_feed_meta()4094if($statuseq'200 OK');4095if(defined$favicon) {4096printqq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);4097}4098}40994100sub print_nav_breadcrumbs_path {4101my$dirprefix=undef;4102while(my$part=shift) {4103$dirprefix.="/"ifdefined$dirprefix;4104$dirprefix.=$part;4105print$cgi->a({-href => href(project =>undef,4106 project_filter =>$dirprefix,4107 action =>"project_list")},4108 esc_html($part)) ." / ";4109}4110}41114112sub print_nav_breadcrumbs {4113my%opts=@_;41144115formy$crumb(@extra_breadcrumbs, [$home_link_str=>$home_link]) {4116print$cgi->a({-href => esc_url($crumb->[1])},$crumb->[0]) ." / ";4117}4118if(defined$project) {4119my@dirname=split'/',$project;4120my$projectbasename=pop@dirname;4121 print_nav_breadcrumbs_path(@dirname);4122print$cgi->a({-href => href(action=>"summary")}, esc_html($projectbasename));4123if(defined$action) {4124my$action_print=$action;4125if(defined$opts{-action_extra}) {4126$action_print=$cgi->a({-href => href(action=>$action)},4127$action);4128}4129print" /$action_print";4130}4131if(defined$opts{-action_extra}) {4132print" /$opts{-action_extra}";4133}4134print"\n";4135}elsif(defined$project_filter) {4136 print_nav_breadcrumbs_path(split'/',$project_filter);4137}4138}41394140sub print_search_form {4141if(!defined$searchtext) {4142$searchtext="";4143}4144my$search_hash;4145if(defined$hash_base) {4146$search_hash=$hash_base;4147}elsif(defined$hash) {4148$search_hash=$hash;4149}else{4150$search_hash="HEAD";4151}4152my$action=$my_uri;4153my$use_pathinfo= gitweb_check_feature('pathinfo');4154if($use_pathinfo) {4155$action.="/".esc_url($project);4156}4157print$cgi->start_form(-method=>"get", -action =>$action) .4158"<div class=\"search\">\n".4159(!$use_pathinfo&&4160$cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) ."\n") .4161$cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) ."\n".4162$cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) ."\n".4163$cgi->popup_menu(-name =>'st', -default=>'commit',4164-values=> ['commit','grep','author','committer','pickaxe']) .4165" ".$cgi->a({-href => href(action=>"search_help"),4166-title =>"search help"},"?") ." search:\n",4167$cgi->textfield(-name =>"s", -value =>$searchtext, -override =>1) ."\n".4168"<span title=\"Extended regular expression\">".4169$cgi->checkbox(-name =>'sr', -value =>1, -label =>'re',4170-checked =>$search_use_regexp) .4171"</span>".4172"</div>".4173$cgi->end_form() ."\n";4174}41754176sub git_header_html {4177my$status=shift||"200 OK";4178my$expires=shift;4179my%opts=@_;41804181my$title= get_page_title();4182my$content_type= get_content_type_html();4183print$cgi->header(-type=>$content_type, -charset =>'utf-8',4184-status=>$status, -expires =>$expires)4185unless($opts{'-no_http_header'});4186my$mod_perl_version=$ENV{'MOD_PERL'} ?"$ENV{'MOD_PERL'}":'';4187print<<EOF;4188<?xml version="1.0" encoding="utf-8"?>4189<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">4190<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">4191<!-- git web interface version$version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->4192<!-- git core binaries version$git_version-->4193<head>4194<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>4195<meta name="generator" content="gitweb/$versiongit/$git_version$mod_perl_version"/>4196<meta name="robots" content="index, nofollow"/>4197<title>$title</title>4198EOF4199# the stylesheet, favicon etc urls won't work correctly with path_info4200# unless we set the appropriate base URL4201if($ENV{'PATH_INFO'}) {4202print"<base href=\"".esc_url($base_url)."\"/>\n";4203}4204 print_header_links($status);42054206if(defined$site_html_head_string) {4207print to_utf8($site_html_head_string);4208}42094210print"</head>\n".4211"<body>\n";42124213if(defined$site_header&& -f $site_header) {4214 insert_file($site_header);4215}42164217print"<div class=\"page_header\">\n";4218if(defined$logo) {4219print$cgi->a({-href => esc_url($logo_url),4220-title =>$logo_label},4221$cgi->img({-src => esc_url($logo),4222-width =>72, -height =>27,4223-alt =>"git",4224-class=>"logo"}));4225}4226 print_nav_breadcrumbs(%opts);4227print"</div>\n";42284229my$have_search= gitweb_check_feature('search');4230if(defined$project&&$have_search) {4231 print_search_form();4232}4233}42344235sub git_footer_html {4236my$feed_class='rss_logo';42374238print"<div class=\"page_footer\">\n";4239if(defined$project) {4240my$descr= git_get_project_description($project);4241if(defined$descr) {4242print"<div class=\"page_footer_text\">". esc_html($descr) ."</div>\n";4243}42444245my%href_params= get_feed_info();4246if(!%href_params) {4247$feed_class.=' generic';4248}4249$href_params{'-title'} ||='log';42504251foreachmy$format(qw(RSS Atom)) {4252$href_params{'action'} =lc($format);4253print$cgi->a({-href => href(%href_params),4254-title =>"$href_params{'-title'}$formatfeed",4255-class=>$feed_class},$format)."\n";4256}42574258}else{4259print$cgi->a({-href => href(project=>undef, action=>"opml",4260 project_filter =>$project_filter),4261-class=>$feed_class},"OPML") ." ";4262print$cgi->a({-href => href(project=>undef, action=>"project_index",4263 project_filter =>$project_filter),4264-class=>$feed_class},"TXT") ."\n";4265}4266print"</div>\n";# class="page_footer"42674268if(defined$t0&& gitweb_check_feature('timed')) {4269print"<div id=\"generating_info\">\n";4270print'This page took '.4271'<span id="generating_time" class="time_span">'.4272 tv_interval($t0, [ gettimeofday() ]).4273' seconds </span>'.4274' and '.4275'<span id="generating_cmd">'.4276$number_of_git_cmds.4277'</span> git commands '.4278" to generate.\n";4279print"</div>\n";# class="page_footer"4280}42814282if(defined$site_footer&& -f $site_footer) {4283 insert_file($site_footer);4284}42854286print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;4287if(defined$action&&4288$actioneq'blame_incremental') {4289print qq!<script type="text/javascript">\n!.4290 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.4291 qq!"!. href() .qq!");\n!.4292 qq!</script>\n!;4293}else{4294my($jstimezone,$tz_cookie,$datetime_class) =4295 gitweb_get_feature('javascript-timezone');42964297print qq!<script type="text/javascript">\n!.4298 qq!window.onload = function () {\n!;4299if(gitweb_check_feature('javascript-actions')) {4300print qq! fixLinks();\n!;4301}4302if($jstimezone&&$tz_cookie&&$datetime_class) {4303print qq! var tz_cookie = { name:'$tz_cookie', expires:14, path:'/'};\n!.# in days4304 qq! onloadTZSetup('$jstimezone', tz_cookie,'$datetime_class');\n!;4305}4306print qq!};\n!.4307 qq!</script>\n!;4308}43094310print"</body>\n".4311"</html>";4312}43134314# die_error(<http_status_code>, <error_message>[, <detailed_html_description>])4315# Example: die_error(404, 'Hash not found')4316# By convention, use the following status codes (as defined in RFC 2616):4317# 400: Invalid or missing CGI parameters, or4318# requested object exists but has wrong type.4319# 403: Requested feature (like "pickaxe" or "snapshot") not enabled on4320# this server or project.4321# 404: Requested object/revision/project doesn't exist.4322# 500: The server isn't configured properly, or4323# an internal error occurred (e.g. failed assertions caused by bugs), or4324# an unknown error occurred (e.g. the git binary died unexpectedly).4325# 503: The server is currently unavailable (because it is overloaded,4326# or down for maintenance). Generally, this is a temporary state.4327sub die_error {4328my$status=shift||500;4329my$error= esc_html(shift) ||"Internal Server Error";4330my$extra=shift;4331my%opts=@_;43324333my%http_responses= (4334400=>'400 Bad Request',4335403=>'403 Forbidden',4336404=>'404 Not Found',4337500=>'500 Internal Server Error',4338503=>'503 Service Unavailable',4339);4340 git_header_html($http_responses{$status},undef,%opts);4341print<<EOF;4342<div class="page_body">4343<br /><br />4344$status-$error4345<br />4346EOF4347if(defined$extra) {4348print"<hr />\n".4349"$extra\n";4350}4351print"</div>\n";43524353 git_footer_html();4354goto DONE_GITWEB4355unless($opts{'-error_handler'});4356}43574358## ----------------------------------------------------------------------4359## functions printing or outputting HTML: navigation43604361sub git_print_page_nav {4362my($current,$suppress,$head,$treehead,$treebase,$extra) =@_;4363$extra=''if!defined$extra;# pager or formats43644365my@navs=qw(summary shortlog log commit commitdiff tree);4366if($suppress) {4367@navs=grep{$_ne$suppress}@navs;4368}43694370my%arg=map{$_=> {action=>$_} }@navs;4371if(defined$head) {4372for(qw(commit commitdiff)) {4373$arg{$_}{'hash'} =$head;4374}4375if($current=~m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {4376for(qw(shortlog log)) {4377$arg{$_}{'hash'} =$head;4378}4379}4380}43814382$arg{'tree'}{'hash'} =$treeheadifdefined$treehead;4383$arg{'tree'}{'hash_base'} =$treebaseifdefined$treebase;43844385my@actions= gitweb_get_feature('actions');4386my%repl= (4387'%'=>'%',4388'n'=>$project,# project name4389'f'=>$git_dir,# project path within filesystem4390'h'=>$treehead||'',# current hash ('h' parameter)4391'b'=>$treebase||'',# hash base ('hb' parameter)4392);4393while(@actions) {4394my($label,$link,$pos) =splice(@actions,0,3);4395# insert4396@navs=map{$_eq$pos? ($_,$label) :$_}@navs;4397# munch munch4398$link=~s/%([%nfhb])/$repl{$1}/g;4399$arg{$label}{'_href'} =$link;4400}44014402print"<div class=\"page_nav\">\n".4403(join" | ",4404map{$_eq$current?4405$_:$cgi->a({-href => ($arg{$_}{_href} ?$arg{$_}{_href} : href(%{$arg{$_}}))},"$_")4406}@navs);4407print"<br/>\n$extra<br/>\n".4408"</div>\n";4409}44104411# returns a submenu for the navigation of the refs views (tags, heads,4412# remotes) with the current view disabled and the remotes view only4413# available if the feature is enabled4414sub format_ref_views {4415my($current) =@_;4416my@ref_views=qw{tags heads};4417push@ref_views,'remotes'if gitweb_check_feature('remote_heads');4418returnjoin" | ",map{4419$_eq$current?$_:4420$cgi->a({-href => href(action=>$_)},$_)4421}@ref_views4422}44234424sub format_paging_nav {4425my($action,$page,$has_next_link) =@_;4426my$paging_nav;442744284429if($page>0) {4430$paging_nav.=4431$cgi->a({-href => href(-replay=>1, page=>undef)},"first") .4432" ⋅ ".4433$cgi->a({-href => href(-replay=>1, page=>$page-1),4434-accesskey =>"p", -title =>"Alt-p"},"prev");4435}else{4436$paging_nav.="first ⋅ prev";4437}44384439if($has_next_link) {4440$paging_nav.=" ⋅ ".4441$cgi->a({-href => href(-replay=>1, page=>$page+1),4442-accesskey =>"n", -title =>"Alt-n"},"next");4443}else{4444$paging_nav.=" ⋅ next";4445}44464447return$paging_nav;4448}44494450## ......................................................................4451## functions printing or outputting HTML: div44524453sub git_print_header_div {4454my($action,$title,$hash,$hash_base) =@_;4455my%args= ();44564457$args{'action'} =$action;4458$args{'hash'} =$hashif$hash;4459$args{'hash_base'} =$hash_baseif$hash_base;44604461print"<div class=\"header\">\n".4462$cgi->a({-href => href(%args), -class=>"title"},4463$title?$title:$action) .4464"\n</div>\n";4465}44664467sub format_repo_url {4468my($name,$url) =@_;4469return"<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";4470}44714472# Group output by placing it in a DIV element and adding a header.4473# Options for start_div() can be provided by passing a hash reference as the4474# first parameter to the function.4475# Options to git_print_header_div() can be provided by passing an array4476# reference. This must follow the options to start_div if they are present.4477# The content can be a scalar, which is output as-is, a scalar reference, which4478# is output after html escaping, an IO handle passed either as *handle or4479# *handle{IO}, or a function reference. In the latter case all following4480# parameters will be taken as argument to the content function call.4481sub git_print_section {4482my($div_args,$header_args,$content);4483my$arg=shift;4484if(ref($arg)eq'HASH') {4485$div_args=$arg;4486$arg=shift;4487}4488if(ref($arg)eq'ARRAY') {4489$header_args=$arg;4490$arg=shift;4491}4492$content=$arg;44934494print$cgi->start_div($div_args);4495 git_print_header_div(@$header_args);44964497if(ref($content)eq'CODE') {4498$content->(@_);4499}elsif(ref($content)eq'SCALAR') {4500print esc_html($$content);4501}elsif(ref($content)eq'GLOB'or ref($content)eq'IO::Handle') {4502print<$content>;4503}elsif(!ref($content) &&defined($content)) {4504print$content;4505}45064507print$cgi->end_div;4508}45094510sub format_timestamp_html {4511my$date=shift;4512my$strtime=$date->{'rfc2822'};45134514my(undef,undef,$datetime_class) =4515 gitweb_get_feature('javascript-timezone');4516if($datetime_class) {4517$strtime= qq!<span class="$datetime_class">$strtime</span>!;4518}45194520my$localtime_format='(%02d:%02d%s)';4521if($date->{'hour_local'} <6) {4522$localtime_format='(<span class="atnight">%02d:%02d</span>%s)';4523}4524$strtime.=' '.4525sprintf($localtime_format,4526$date->{'hour_local'},$date->{'minute_local'},$date->{'tz_local'});45274528return$strtime;4529}45304531# Outputs the author name and date in long form4532sub git_print_authorship {4533my$co=shift;4534my%opts=@_;4535my$tag=$opts{-tag} ||'div';4536my$author=$co->{'author_name'};45374538my%ad= parse_date($co->{'author_epoch'},$co->{'author_tz'});4539print"<$tagclass=\"author_date\">".4540 format_search_author($author,"author", esc_html($author)) .4541" [".format_timestamp_html(\%ad)."]".4542 git_get_avatar($co->{'author_email'}, -pad_before =>1) .4543"</$tag>\n";4544}45454546# Outputs table rows containing the full author or committer information,4547# in the format expected for 'commit' view (& similar).4548# Parameters are a commit hash reference, followed by the list of people4549# to output information for. If the list is empty it defaults to both4550# author and committer.4551sub git_print_authorship_rows {4552my$co=shift;4553# too bad we can't use @people = @_ || ('author', 'committer')4554my@people=@_;4555@people= ('author','committer')unless@people;4556foreachmy$who(@people) {4557my%wd= parse_date($co->{"${who}_epoch"},$co->{"${who}_tz"});4558print"<tr><td>$who</td><td>".4559 format_search_author($co->{"${who}_name"},$who,4560 esc_html($co->{"${who}_name"})) ." ".4561 format_search_author($co->{"${who}_email"},$who,4562 esc_html("<".$co->{"${who}_email"} .">")) .4563"</td><td rowspan=\"2\">".4564 git_get_avatar($co->{"${who}_email"}, -size =>'double') .4565"</td></tr>\n".4566"<tr>".4567"<td></td><td>".4568 format_timestamp_html(\%wd) .4569"</td>".4570"</tr>\n";4571}4572}45734574sub git_print_page_path {4575my$name=shift;4576my$type=shift;4577my$hb=shift;457845794580print"<div class=\"page_path\">";4581print$cgi->a({-href => href(action=>"tree", hash_base=>$hb),4582-title =>'tree root'}, to_utf8("[$project]"));4583print" / ";4584if(defined$name) {4585my@dirname=split'/',$name;4586my$basename=pop@dirname;4587my$fullname='';45884589foreachmy$dir(@dirname) {4590$fullname.= ($fullname?'/':'') .$dir;4591print$cgi->a({-href => href(action=>"tree", file_name=>$fullname,4592 hash_base=>$hb),4593-title =>$fullname}, esc_path($dir));4594print" / ";4595}4596if(defined$type&&$typeeq'blob') {4597print$cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,4598 hash_base=>$hb),4599-title =>$name}, esc_path($basename));4600}elsif(defined$type&&$typeeq'tree') {4601print$cgi->a({-href => href(action=>"tree", file_name=>$file_name,4602 hash_base=>$hb),4603-title =>$name}, esc_path($basename));4604print" / ";4605}else{4606print esc_path($basename);4607}4608}4609print"<br/></div>\n";4610}46114612sub git_print_log {4613my$log=shift;4614my%opts=@_;46154616if($opts{'-remove_title'}) {4617# remove title, i.e. first line of log4618shift@$log;4619}4620# remove leading empty lines4621while(defined$log->[0] &&$log->[0]eq"") {4622shift@$log;4623}46244625# print log4626my$skip_blank_line=0;4627foreachmy$line(@$log) {4628if($line=~m/^\s*([A-Z][-A-Za-z]*-[Bb]y|C[Cc]): /) {4629if(!$opts{'-remove_signoff'}) {4630print"<span class=\"signoff\">". esc_html($line) ."</span><br/>\n";4631$skip_blank_line=1;4632}4633next;4634}46354636if($line=~ m,\s*([a-z]*link): (https?://\S+),i) {4637if(!$opts{'-remove_signoff'}) {4638print"<span class=\"signoff\">". esc_html($1) .": ".4639"<a href=\"". esc_html($2) ."\">". esc_html($2) ."</a>".4640"</span><br/>\n";4641$skip_blank_line=1;4642}4643next;4644}46454646# print only one empty line4647# do not print empty line after signoff4648if($lineeq"") {4649next if($skip_blank_line);4650$skip_blank_line=1;4651}else{4652$skip_blank_line=0;4653}46544655print format_log_line_html($line) ."<br/>\n";4656}46574658if($opts{'-final_empty_line'}) {4659# end with single empty line4660print"<br/>\n"unless$skip_blank_line;4661}4662}46634664# return link target (what link points to)4665sub git_get_link_target {4666my$hash=shift;4667my$link_target;46684669# read link4670open my$fd,"-|", git_cmd(),"cat-file","blob",$hash4671orreturn;4672{4673local$/=undef;4674$link_target= <$fd>;4675}4676close$fd4677orreturn;46784679return$link_target;4680}46814682# given link target, and the directory (basedir) the link is in,4683# return target of link relative to top directory (top tree);4684# return undef if it is not possible (including absolute links).4685sub normalize_link_target {4686my($link_target,$basedir) =@_;46874688# absolute symlinks (beginning with '/') cannot be normalized4689return if(substr($link_target,0,1)eq'/');46904691# normalize link target to path from top (root) tree (dir)4692my$path;4693if($basedir) {4694$path=$basedir.'/'.$link_target;4695}else{4696# we are in top (root) tree (dir)4697$path=$link_target;4698}46994700# remove //, /./, and /../4701my@path_parts;4702foreachmy$part(split('/',$path)) {4703# discard '.' and ''4704next if(!$part||$parteq'.');4705# handle '..'4706if($parteq'..') {4707if(@path_parts) {4708pop@path_parts;4709}else{4710# link leads outside repository (outside top dir)4711return;4712}4713}else{4714push@path_parts,$part;4715}4716}4717$path=join('/',@path_parts);47184719return$path;4720}47214722# print tree entry (row of git_tree), but without encompassing <tr> element4723sub git_print_tree_entry {4724my($t,$basedir,$hash_base,$have_blame) =@_;47254726my%base_key= ();4727$base_key{'hash_base'} =$hash_baseifdefined$hash_base;47284729# The format of a table row is: mode list link. Where mode is4730# the mode of the entry, list is the name of the entry, an href,4731# and link is the action links of the entry.47324733print"<td class=\"mode\">". mode_str($t->{'mode'}) ."</td>\n";4734if(exists$t->{'size'}) {4735print"<td class=\"size\">$t->{'size'}</td>\n";4736}4737if($t->{'type'}eq"blob") {4738print"<td class=\"list\">".4739$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4740 file_name=>"$basedir$t->{'name'}",%base_key),4741-class=>"list"}, esc_path($t->{'name'}));4742if(S_ISLNK(oct$t->{'mode'})) {4743my$link_target= git_get_link_target($t->{'hash'});4744if($link_target) {4745my$norm_target= normalize_link_target($link_target,$basedir);4746if(defined$norm_target) {4747print" -> ".4748$cgi->a({-href => href(action=>"object", hash_base=>$hash_base,4749 file_name=>$norm_target),4750-title =>$norm_target}, esc_path($link_target));4751}else{4752print" -> ". esc_path($link_target);4753}4754}4755}4756print"</td>\n";4757print"<td class=\"link\">";4758print$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4759 file_name=>"$basedir$t->{'name'}",%base_key)},4760"blob");4761if($have_blame) {4762print" | ".4763$cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},4764 file_name=>"$basedir$t->{'name'}",%base_key)},4765"blame");4766}4767if(defined$hash_base) {4768print" | ".4769$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4770 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},4771"history");4772}4773print" | ".4774$cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,4775 file_name=>"$basedir$t->{'name'}")},4776"raw");4777print"</td>\n";47784779}elsif($t->{'type'}eq"tree") {4780print"<td class=\"list\">";4781print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4782 file_name=>"$basedir$t->{'name'}",4783%base_key)},4784 esc_path($t->{'name'}));4785print"</td>\n";4786print"<td class=\"link\">";4787print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4788 file_name=>"$basedir$t->{'name'}",4789%base_key)},4790"tree");4791if(defined$hash_base) {4792print" | ".4793$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4794 file_name=>"$basedir$t->{'name'}")},4795"history");4796}4797print"</td>\n";4798}else{4799# unknown object: we can only present history for it4800# (this includes 'commit' object, i.e. submodule support)4801print"<td class=\"list\">".4802 esc_path($t->{'name'}) .4803"</td>\n";4804print"<td class=\"link\">";4805if(defined$hash_base) {4806print$cgi->a({-href => href(action=>"history",4807 hash_base=>$hash_base,4808 file_name=>"$basedir$t->{'name'}")},4809"history");4810}4811print"</td>\n";4812}4813}48144815## ......................................................................4816## functions printing large fragments of HTML48174818# get pre-image filenames for merge (combined) diff4819sub fill_from_file_info {4820my($diff,@parents) =@_;48214822$diff->{'from_file'} = [ ];4823$diff->{'from_file'}[$diff->{'nparents'} -1] =undef;4824for(my$i=0;$i<$diff->{'nparents'};$i++) {4825if($diff->{'status'}[$i]eq'R'||4826$diff->{'status'}[$i]eq'C') {4827$diff->{'from_file'}[$i] =4828 git_get_path_by_hash($parents[$i],$diff->{'from_id'}[$i]);4829}4830}48314832return$diff;4833}48344835# is current raw difftree line of file deletion4836sub is_deleted {4837my$diffinfo=shift;48384839return$diffinfo->{'to_id'}eq('0' x 40) ||$diffinfo->{'to_id'}eq('0' x 64);4840}48414842# does patch correspond to [previous] difftree raw line4843# $diffinfo - hashref of parsed raw diff format4844# $patchinfo - hashref of parsed patch diff format4845# (the same keys as in $diffinfo)4846sub is_patch_split {4847my($diffinfo,$patchinfo) =@_;48484849returndefined$diffinfo&&defined$patchinfo4850&&$diffinfo->{'to_file'}eq$patchinfo->{'to_file'};4851}485248534854sub git_difftree_body {4855my($difftree,$hash,@parents) =@_;4856my($parent) =$parents[0];4857my$have_blame= gitweb_check_feature('blame');4858print"<div class=\"list_head\">\n";4859if($#{$difftree} >10) {4860print(($#{$difftree} +1) ." files changed:\n");4861}4862print"</div>\n";48634864print"<table class=\"".4865(@parents>1?"combined ":"") .4866"diff_tree\">\n";48674868# header only for combined diff in 'commitdiff' view4869my$has_header=@$difftree&&@parents>1&&$actioneq'commitdiff';4870if($has_header) {4871# table header4872print"<thead><tr>\n".4873"<th></th><th></th>\n";# filename, patchN link4874for(my$i=0;$i<@parents;$i++) {4875my$par=$parents[$i];4876print"<th>".4877$cgi->a({-href => href(action=>"commitdiff",4878 hash=>$hash, hash_parent=>$par),4879-title =>'commitdiff to parent number '.4880($i+1) .': '.substr($par,0,7)},4881$i+1) .4882" </th>\n";4883}4884print"</tr></thead>\n<tbody>\n";4885}48864887my$alternate=1;4888my$patchno=0;4889foreachmy$line(@{$difftree}) {4890my$diff= parsed_difftree_line($line);48914892if($alternate) {4893print"<tr class=\"dark\">\n";4894}else{4895print"<tr class=\"light\">\n";4896}4897$alternate^=1;48984899if(exists$diff->{'nparents'}) {# combined diff49004901 fill_from_file_info($diff,@parents)4902unlessexists$diff->{'from_file'};49034904if(!is_deleted($diff)) {4905# file exists in the result (child) commit4906print"<td>".4907$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4908 file_name=>$diff->{'to_file'},4909 hash_base=>$hash),4910-class=>"list"}, esc_path($diff->{'to_file'})) .4911"</td>\n";4912}else{4913print"<td>".4914 esc_path($diff->{'to_file'}) .4915"</td>\n";4916}49174918if($actioneq'commitdiff') {4919# link to patch4920$patchno++;4921print"<td class=\"link\">".4922$cgi->a({-href => href(-anchor=>"patch$patchno")},4923"patch") .4924" | ".4925"</td>\n";4926}49274928my$has_history=0;4929my$not_deleted=0;4930for(my$i=0;$i<$diff->{'nparents'};$i++) {4931my$hash_parent=$parents[$i];4932my$from_hash=$diff->{'from_id'}[$i];4933my$from_path=$diff->{'from_file'}[$i];4934my$status=$diff->{'status'}[$i];49354936$has_history||= ($statusne'A');4937$not_deleted||= ($statusne'D');49384939if($statuseq'A') {4940print"<td class=\"link\"align=\"right\"> | </td>\n";4941}elsif($statuseq'D') {4942print"<td class=\"link\">".4943$cgi->a({-href => href(action=>"blob",4944 hash_base=>$hash,4945 hash=>$from_hash,4946 file_name=>$from_path)},4947"blob". ($i+1)) .4948" | </td>\n";4949}else{4950if($diff->{'to_id'}eq$from_hash) {4951print"<td class=\"link nochange\">";4952}else{4953print"<td class=\"link\">";4954}4955print$cgi->a({-href => href(action=>"blobdiff",4956 hash=>$diff->{'to_id'},4957 hash_parent=>$from_hash,4958 hash_base=>$hash,4959 hash_parent_base=>$hash_parent,4960 file_name=>$diff->{'to_file'},4961 file_parent=>$from_path)},4962"diff". ($i+1)) .4963" | </td>\n";4964}4965}49664967print"<td class=\"link\">";4968if($not_deleted) {4969print$cgi->a({-href => href(action=>"blob",4970 hash=>$diff->{'to_id'},4971 file_name=>$diff->{'to_file'},4972 hash_base=>$hash)},4973"blob");4974print" | "if($has_history);4975}4976if($has_history) {4977print$cgi->a({-href => href(action=>"history",4978 file_name=>$diff->{'to_file'},4979 hash_base=>$hash)},4980"history");4981}4982print"</td>\n";49834984print"</tr>\n";4985next;# instead of 'else' clause, to avoid extra indent4986}4987# else ordinary diff49884989my($to_mode_oct,$to_mode_str,$to_file_type);4990my($from_mode_oct,$from_mode_str,$from_file_type);4991if($diff->{'to_mode'}ne('0' x 6)) {4992$to_mode_oct=oct$diff->{'to_mode'};4993if(S_ISREG($to_mode_oct)) {# only for regular file4994$to_mode_str=sprintf("%04o",$to_mode_oct&0777);# permission bits4995}4996$to_file_type= file_type($diff->{'to_mode'});4997}4998if($diff->{'from_mode'}ne('0' x 6)) {4999$from_mode_oct=oct$diff->{'from_mode'};5000if(S_ISREG($from_mode_oct)) {# only for regular file5001$from_mode_str=sprintf("%04o",$from_mode_oct&0777);# permission bits5002}5003$from_file_type= file_type($diff->{'from_mode'});5004}50055006if($diff->{'status'}eq"A") {# created5007my$mode_chng="<span class=\"file_status new\">[new$to_file_type";5008$mode_chng.=" with mode:$to_mode_str"if$to_mode_str;5009$mode_chng.="]</span>";5010print"<td>";5011print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},5012 hash_base=>$hash, file_name=>$diff->{'file'}),5013-class=>"list"}, esc_path($diff->{'file'}));5014print"</td>\n";5015print"<td>$mode_chng</td>\n";5016print"<td class=\"link\">";5017if($actioneq'commitdiff') {5018# link to patch5019$patchno++;5020print$cgi->a({-href => href(-anchor=>"patch$patchno")},5021"patch") .5022" | ";5023}5024print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},5025 hash_base=>$hash, file_name=>$diff->{'file'})},5026"blob");5027print"</td>\n";50285029}elsif($diff->{'status'}eq"D") {# deleted5030my$mode_chng="<span class=\"file_status deleted\">[deleted$from_file_type]</span>";5031print"<td>";5032print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},5033 hash_base=>$parent, file_name=>$diff->{'file'}),5034-class=>"list"}, esc_path($diff->{'file'}));5035print"</td>\n";5036print"<td>$mode_chng</td>\n";5037print"<td class=\"link\">";5038if($actioneq'commitdiff') {5039# link to patch5040$patchno++;5041print$cgi->a({-href => href(-anchor=>"patch$patchno")},5042"patch") .5043" | ";5044}5045print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},5046 hash_base=>$parent, file_name=>$diff->{'file'})},5047"blob") ." | ";5048if($have_blame) {5049print$cgi->a({-href => href(action=>"blame", hash_base=>$parent,5050 file_name=>$diff->{'file'})},5051"blame") ." | ";5052}5053print$cgi->a({-href => href(action=>"history", hash_base=>$parent,5054 file_name=>$diff->{'file'})},5055"history");5056print"</td>\n";50575058}elsif($diff->{'status'}eq"M"||$diff->{'status'}eq"T") {# modified, or type changed5059my$mode_chnge="";5060if($diff->{'from_mode'} !=$diff->{'to_mode'}) {5061$mode_chnge="<span class=\"file_status mode_chnge\">[changed";5062if($from_file_typene$to_file_type) {5063$mode_chnge.=" from$from_file_typeto$to_file_type";5064}5065if(($from_mode_oct&0777) != ($to_mode_oct&0777)) {5066if($from_mode_str&&$to_mode_str) {5067$mode_chnge.=" mode:$from_mode_str->$to_mode_str";5068}elsif($to_mode_str) {5069$mode_chnge.=" mode:$to_mode_str";5070}5071}5072$mode_chnge.="]</span>\n";5073}5074print"<td>";5075print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},5076 hash_base=>$hash, file_name=>$diff->{'file'}),5077-class=>"list"}, esc_path($diff->{'file'}));5078print"</td>\n";5079print"<td>$mode_chnge</td>\n";5080print"<td class=\"link\">";5081if($actioneq'commitdiff') {5082# link to patch5083$patchno++;5084print$cgi->a({-href => href(-anchor=>"patch$patchno")},5085"patch") .5086" | ";5087}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {5088# "commit" view and modified file (not onlu mode changed)5089print$cgi->a({-href => href(action=>"blobdiff",5090 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},5091 hash_base=>$hash, hash_parent_base=>$parent,5092 file_name=>$diff->{'file'})},5093"diff") .5094" | ";5095}5096print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},5097 hash_base=>$hash, file_name=>$diff->{'file'})},5098"blob") ." | ";5099if($have_blame) {5100print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,5101 file_name=>$diff->{'file'})},5102"blame") ." | ";5103}5104print$cgi->a({-href => href(action=>"history", hash_base=>$hash,5105 file_name=>$diff->{'file'})},5106"history");5107print"</td>\n";51085109}elsif($diff->{'status'}eq"R"||$diff->{'status'}eq"C") {# renamed or copied5110my%status_name= ('R'=>'moved','C'=>'copied');5111my$nstatus=$status_name{$diff->{'status'}};5112my$mode_chng="";5113if($diff->{'from_mode'} !=$diff->{'to_mode'}) {5114# mode also for directories, so we cannot use $to_mode_str5115$mode_chng=sprintf(", mode:%04o",$to_mode_oct&0777);5116}5117print"<td>".5118$cgi->a({-href => href(action=>"blob", hash_base=>$hash,5119 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),5120-class=>"list"}, esc_path($diff->{'to_file'})) ."</td>\n".5121"<td><span class=\"file_status$nstatus\">[$nstatusfrom ".5122$cgi->a({-href => href(action=>"blob", hash_base=>$parent,5123 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),5124-class=>"list"}, esc_path($diff->{'from_file'})) .5125" with ". (int$diff->{'similarity'}) ."% similarity$mode_chng]</span></td>\n".5126"<td class=\"link\">";5127if($actioneq'commitdiff') {5128# link to patch5129$patchno++;5130print$cgi->a({-href => href(-anchor=>"patch$patchno")},5131"patch") .5132" | ";5133}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {5134# "commit" view and modified file (not only pure rename or copy)5135print$cgi->a({-href => href(action=>"blobdiff",5136 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},5137 hash_base=>$hash, hash_parent_base=>$parent,5138 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},5139"diff") .5140" | ";5141}5142print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},5143 hash_base=>$parent, file_name=>$diff->{'to_file'})},5144"blob") ." | ";5145if($have_blame) {5146print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,5147 file_name=>$diff->{'to_file'})},5148"blame") ." | ";5149}5150print$cgi->a({-href => href(action=>"history", hash_base=>$hash,5151 file_name=>$diff->{'to_file'})},5152"history");5153print"</td>\n";51545155}# we should not encounter Unmerged (U) or Unknown (X) status5156print"</tr>\n";5157}5158print"</tbody>"if$has_header;5159print"</table>\n";5160}51615162# Print context lines and then rem/add lines in a side-by-side manner.5163sub print_sidebyside_diff_lines {5164my($ctx,$rem,$add) =@_;51655166# print context block before add/rem block5167if(@$ctx) {5168print join'',5169'<div class="chunk_block ctx">',5170'<div class="old">',5171@$ctx,5172'</div>',5173'<div class="new">',5174@$ctx,5175'</div>',5176'</div>';5177}51785179if(!@$add) {5180# pure removal5181print join'',5182'<div class="chunk_block rem">',5183'<div class="old">',5184@$rem,5185'</div>',5186'</div>';5187}elsif(!@$rem) {5188# pure addition5189print join'',5190'<div class="chunk_block add">',5191'<div class="new">',5192@$add,5193'</div>',5194'</div>';5195}else{5196print join'',5197'<div class="chunk_block chg">',5198'<div class="old">',5199@$rem,5200'</div>',5201'<div class="new">',5202@$add,5203'</div>',5204'</div>';5205}5206}52075208# Print context lines and then rem/add lines in inline manner.5209sub print_inline_diff_lines {5210my($ctx,$rem,$add) =@_;52115212print@$ctx,@$rem,@$add;5213}52145215# Format removed and added line, mark changed part and HTML-format them.5216# Implementation is based on contrib/diff-highlight5217sub format_rem_add_lines_pair {5218my($rem,$add,$num_parents) =@_;52195220# We need to untabify lines before split()'ing them;5221# otherwise offsets would be invalid.5222chomp$rem;5223chomp$add;5224$rem= untabify($rem);5225$add= untabify($add);52265227my@rem=split(//,$rem);5228my@add=split(//,$add);5229my($esc_rem,$esc_add);5230# Ignore leading +/- characters for each parent.5231my($prefix_len,$suffix_len) = ($num_parents,0);5232my($prefix_has_nonspace,$suffix_has_nonspace);52335234my$shorter= (@rem<@add) ?@rem:@add;5235while($prefix_len<$shorter) {5236last if($rem[$prefix_len]ne$add[$prefix_len]);52375238$prefix_has_nonspace=1if($rem[$prefix_len] !~/\s/);5239$prefix_len++;5240}52415242while($prefix_len+$suffix_len<$shorter) {5243last if($rem[-1-$suffix_len]ne$add[-1-$suffix_len]);52445245$suffix_has_nonspace=1if($rem[-1-$suffix_len] !~/\s/);5246$suffix_len++;5247}52485249# Mark lines that are different from each other, but have some common5250# part that isn't whitespace. If lines are completely different, don't5251# mark them because that would make output unreadable, especially if5252# diff consists of multiple lines.5253if($prefix_has_nonspace||$suffix_has_nonspace) {5254$esc_rem= esc_html_hl_regions($rem,'marked',5255[$prefix_len,@rem-$suffix_len], -nbsp=>1);5256$esc_add= esc_html_hl_regions($add,'marked',5257[$prefix_len,@add-$suffix_len], -nbsp=>1);5258}else{5259$esc_rem= esc_html($rem, -nbsp=>1);5260$esc_add= esc_html($add, -nbsp=>1);5261}52625263return format_diff_line(\$esc_rem,'rem'),5264 format_diff_line(\$esc_add,'add');5265}52665267# HTML-format diff context, removed and added lines.5268sub format_ctx_rem_add_lines {5269my($ctx,$rem,$add,$num_parents) =@_;5270my(@new_ctx,@new_rem,@new_add);5271my$can_highlight=0;5272my$is_combined= ($num_parents>1);52735274# Highlight if every removed line has a corresponding added line.5275if(@$add>0&&@$add==@$rem) {5276$can_highlight=1;52775278# Highlight lines in combined diff only if the chunk contains5279# diff between the same version, e.g.5280#5281# - a5282# - b5283# + c5284# + d5285#5286# Otherwise the highlightling would be confusing.5287if($is_combined) {5288for(my$i=0;$i<@$add;$i++) {5289my$prefix_rem=substr($rem->[$i],0,$num_parents);5290my$prefix_add=substr($add->[$i],0,$num_parents);52915292$prefix_rem=~s/-/+/g;52935294if($prefix_remne$prefix_add) {5295$can_highlight=0;5296last;5297}5298}5299}5300}53015302if($can_highlight) {5303for(my$i=0;$i<@$add;$i++) {5304my($line_rem,$line_add) = format_rem_add_lines_pair(5305$rem->[$i],$add->[$i],$num_parents);5306push@new_rem,$line_rem;5307push@new_add,$line_add;5308}5309}else{5310@new_rem=map{ format_diff_line($_,'rem') }@$rem;5311@new_add=map{ format_diff_line($_,'add') }@$add;5312}53135314@new_ctx=map{ format_diff_line($_,'ctx') }@$ctx;53155316return(\@new_ctx, \@new_rem, \@new_add);5317}53185319# Print context lines and then rem/add lines.5320sub print_diff_lines {5321my($ctx,$rem,$add,$diff_style,$num_parents) =@_;5322my$is_combined=$num_parents>1;53235324($ctx,$rem,$add) = format_ctx_rem_add_lines($ctx,$rem,$add,5325$num_parents);53265327if($diff_styleeq'sidebyside'&& !$is_combined) {5328 print_sidebyside_diff_lines($ctx,$rem,$add);5329}else{5330# default 'inline' style and unknown styles5331 print_inline_diff_lines($ctx,$rem,$add);5332}5333}53345335sub print_diff_chunk {5336my($diff_style,$num_parents,$from,$to,@chunk) =@_;5337my(@ctx,@rem,@add);53385339# The class of the previous line.5340my$prev_class='';53415342return unless@chunk;53435344# incomplete last line might be among removed or added lines,5345# or both, or among context lines: find which5346for(my$i=1;$i<@chunk;$i++) {5347if($chunk[$i][0]eq'incomplete') {5348$chunk[$i][0] =$chunk[$i-1][0];5349}5350}53515352# guardian5353push@chunk, ["",""];53545355foreachmy$line_info(@chunk) {5356my($class,$line) =@$line_info;53575358# print chunk headers5359if($class&&$classeq'chunk_header') {5360print format_diff_line($line,$class,$from,$to);5361next;5362}53635364## print from accumulator when have some add/rem lines or end5365# of chunk (flush context lines), or when have add and rem5366# lines and new block is reached (otherwise add/rem lines could5367# be reordered)5368if(!$class|| ((@rem||@add) &&$classeq'ctx') ||5369(@rem&&@add&&$classne$prev_class)) {5370 print_diff_lines(\@ctx, \@rem, \@add,5371$diff_style,$num_parents);5372@ctx=@rem=@add= ();5373}53745375## adding lines to accumulator5376# guardian value5377last unless$line;5378# rem, add or change5379if($classeq'rem') {5380push@rem,$line;5381}elsif($classeq'add') {5382push@add,$line;5383}5384# context line5385if($classeq'ctx') {5386push@ctx,$line;5387}53885389$prev_class=$class;5390}5391}53925393sub git_patchset_body {5394my($fd,$diff_style,$difftree,$hash,@hash_parents) =@_;5395my($hash_parent) =$hash_parents[0];53965397my$is_combined= (@hash_parents>1);5398my$patch_idx=0;5399my$patch_number=0;5400my$patch_line;5401my$diffinfo;5402my$to_name;5403my(%from,%to);5404my@chunk;# for side-by-side diff54055406print"<div class=\"patchset\">\n";54075408# skip to first patch5409while($patch_line= <$fd>) {5410chomp$patch_line;54115412last if($patch_line=~m/^diff /);5413}54145415 PATCH:5416while($patch_line) {54175418# parse "git diff" header line5419if($patch_line=~m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {5420# $1 is from_name, which we do not use5421$to_name= unquote($2);5422$to_name=~s!^b/!!;5423}elsif($patch_line=~m/^diff --(cc|combined) ("?.*"?)$/) {5424# $1 is 'cc' or 'combined', which we do not use5425$to_name= unquote($2);5426}else{5427$to_name=undef;5428}54295430# check if current patch belong to current raw line5431# and parse raw git-diff line if needed5432if(is_patch_split($diffinfo, {'to_file'=>$to_name})) {5433# this is continuation of a split patch5434print"<div class=\"patch cont\">\n";5435}else{5436# advance raw git-diff output if needed5437$patch_idx++ifdefined$diffinfo;54385439# read and prepare patch information5440$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);54415442# compact combined diff output can have some patches skipped5443# find which patch (using pathname of result) we are at now;5444if($is_combined) {5445while($to_namene$diffinfo->{'to_file'}) {5446print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".5447 format_diff_cc_simplified($diffinfo,@hash_parents) .5448"</div>\n";# class="patch"54495450$patch_idx++;5451$patch_number++;54525453last if$patch_idx>$#$difftree;5454$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);5455}5456}54575458# modifies %from, %to hashes5459 parse_from_to_diffinfo($diffinfo, \%from, \%to,@hash_parents);54605461# this is first patch for raw difftree line with $patch_idx index5462# we index @$difftree array from 0, but number patches from 15463print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n";5464}54655466# git diff header5467#assert($patch_line =~ m/^diff /) if DEBUG;5468#assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed5469$patch_number++;5470# print "git diff" header5471print format_git_diff_header_line($patch_line,$diffinfo,5472 \%from, \%to);54735474# print extended diff header5475print"<div class=\"diff extended_header\">\n";5476 EXTENDED_HEADER:5477while($patch_line= <$fd>) {5478chomp$patch_line;54795480last EXTENDED_HEADER if($patch_line=~m/^--- |^diff /);54815482print format_extended_diff_header_line($patch_line,$diffinfo,5483 \%from, \%to);5484}5485print"</div>\n";# class="diff extended_header"54865487# from-file/to-file diff header5488if(!$patch_line) {5489print"</div>\n";# class="patch"5490last PATCH;5491}5492next PATCH if($patch_line=~m/^diff /);5493#assert($patch_line =~ m/^---/) if DEBUG;54945495my$last_patch_line=$patch_line;5496$patch_line= <$fd>;5497chomp$patch_line;5498#assert($patch_line =~ m/^\+\+\+/) if DEBUG;54995500print format_diff_from_to_header($last_patch_line,$patch_line,5501$diffinfo, \%from, \%to,5502@hash_parents);55035504# the patch itself5505 LINE:5506while($patch_line= <$fd>) {5507chomp$patch_line;55085509next PATCH if($patch_line=~m/^diff /);55105511my$class= diff_line_class($patch_line, \%from, \%to);55125513if($classeq'chunk_header') {5514 print_diff_chunk($diff_style,scalar@hash_parents, \%from, \%to,@chunk);5515@chunk= ();5516}55175518push@chunk, [$class,$patch_line];5519}55205521}continue{5522if(@chunk) {5523 print_diff_chunk($diff_style,scalar@hash_parents, \%from, \%to,@chunk);5524@chunk= ();5525}5526print"</div>\n";# class="patch"5527}55285529# for compact combined (--cc) format, with chunk and patch simplification5530# the patchset might be empty, but there might be unprocessed raw lines5531for(++$patch_idxif$patch_number>0;5532$patch_idx<@$difftree;5533++$patch_idx) {5534# read and prepare patch information5535$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);55365537# generate anchor for "patch" links in difftree / whatchanged part5538print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".5539 format_diff_cc_simplified($diffinfo,@hash_parents) .5540"</div>\n";# class="patch"55415542$patch_number++;5543}55445545if($patch_number==0) {5546if(@hash_parents>1) {5547print"<div class=\"diff nodifferences\">Trivial merge</div>\n";5548}else{5549print"<div class=\"diff nodifferences\">No differences found</div>\n";5550}5551}55525553print"</div>\n";# class="patchset"5554}55555556# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55575558sub git_project_search_form {5559my($searchtext,$search_use_regexp) =@_;55605561my$limit='';5562if($project_filter) {5563$limit=" in '$project_filter/'";5564}55655566print"<div class=\"projsearch\">\n";5567print$cgi->start_form(-method=>'get', -action =>$my_uri) .5568$cgi->hidden(-name =>'a', -value =>'project_list') ."\n";5569print$cgi->hidden(-name =>'pf', -value =>$project_filter)."\n"5570if(defined$project_filter);5571print$cgi->textfield(-name =>'s', -value =>$searchtext,5572-title =>"Search project by name and description$limit",5573-size =>60) ."\n".5574"<span title=\"Extended regular expression\">".5575$cgi->checkbox(-name =>'sr', -value =>1, -label =>'re',5576-checked =>$search_use_regexp) .5577"</span>\n".5578$cgi->submit(-name =>'btnS', -value =>'Search') .5579$cgi->end_form() ."\n".5580$cgi->a({-href => href(project =>undef, searchtext =>undef,5581 project_filter =>$project_filter)},5582 esc_html("List all projects$limit")) ."<br />\n";5583print"</div>\n";5584}55855586# entry for given @keys needs filling if at least one of keys in list5587# is not present in %$project_info5588sub project_info_needs_filling {5589my($project_info,@keys) =@_;55905591# return List::MoreUtils::any { !exists $project_info->{$_} } @keys;5592foreachmy$key(@keys) {5593if(!exists$project_info->{$key}) {5594return1;5595}5596}5597return;5598}55995600# fills project list info (age, description, owner, category, forks, etc.)5601# for each project in the list, removing invalid projects from5602# returned list, or fill only specified info.5603#5604# Invalid projects are removed from the returned list if and only if you5605# ask 'age' or 'age_string' to be filled, because they are the only fields5606# that run unconditionally git command that requires repository, and5607# therefore do always check if project repository is invalid.5608#5609# USAGE:5610# * fill_project_list_info(\@project_list, 'descr_long', 'ctags')5611# ensures that 'descr_long' and 'ctags' fields are filled5612# * @project_list = fill_project_list_info(\@project_list)5613# ensures that all fields are filled (and invalid projects removed)5614#5615# NOTE: modifies $projlist, but does not remove entries from it5616sub fill_project_list_info {5617my($projlist,@wanted_keys) =@_;5618my@projects;5619my$filter_set=sub{return@_; };5620if(@wanted_keys) {5621my%wanted_keys=map{$_=>1}@wanted_keys;5622$filter_set=sub{returngrep{$wanted_keys{$_} }@_; };5623}56245625my$show_ctags= gitweb_check_feature('ctags');5626 PROJECT:5627foreachmy$pr(@$projlist) {5628if(project_info_needs_filling($pr,$filter_set->('age','age_string'))) {5629my(@activity) = git_get_last_activity($pr->{'path'});5630unless(@activity) {5631next PROJECT;5632}5633($pr->{'age'},$pr->{'age_string'}) =@activity;5634}5635if(project_info_needs_filling($pr,$filter_set->('descr','descr_long'))) {5636my$descr= git_get_project_description($pr->{'path'}) ||"";5637$descr= to_utf8($descr);5638$pr->{'descr_long'} =$descr;5639$pr->{'descr'} = chop_str($descr,$projects_list_description_width,5);5640}5641if(project_info_needs_filling($pr,$filter_set->('owner'))) {5642$pr->{'owner'} = git_get_project_owner("$pr->{'path'}") ||"";5643}5644if($show_ctags&&5645 project_info_needs_filling($pr,$filter_set->('ctags'))) {5646$pr->{'ctags'} = git_get_project_ctags($pr->{'path'});5647}5648if($projects_list_group_categories&&5649 project_info_needs_filling($pr,$filter_set->('category'))) {5650my$cat= git_get_project_category($pr->{'path'}) ||5651$project_list_default_category;5652$pr->{'category'} = to_utf8($cat);5653}56545655push@projects,$pr;5656}56575658return@projects;5659}56605661sub sort_projects_list {5662my($projlist,$order) =@_;56635664sub order_str {5665my$key=shift;5666return sub{$a->{$key}cmp$b->{$key} };5667}56685669sub order_num_then_undef {5670my$key=shift;5671return sub{5672defined$a->{$key} ?5673(defined$b->{$key} ?$a->{$key} <=>$b->{$key} : -1) :5674(defined$b->{$key} ?1:0)5675};5676}56775678my%orderings= (5679 project => order_str('path'),5680 descr => order_str('descr_long'),5681 owner => order_str('owner'),5682 age => order_num_then_undef('age'),5683);56845685my$ordering=$orderings{$order};5686returndefined$ordering?sort$ordering @$projlist:@$projlist;5687}56885689# returns a hash of categories, containing the list of project5690# belonging to each category5691sub build_projlist_by_category {5692my($projlist,$from,$to) =@_;5693my%categories;56945695$from=0unlessdefined$from;5696$to=$#$projlistif(!defined$to||$#$projlist<$to);56975698for(my$i=$from;$i<=$to;$i++) {5699my$pr=$projlist->[$i];5700push@{$categories{$pr->{'category'} }},$pr;5701}57025703returnwantarray?%categories: \%categories;5704}57055706# print 'sort by' <th> element, generating 'sort by $name' replay link5707# if that order is not selected5708sub print_sort_th {5709print format_sort_th(@_);5710}57115712sub format_sort_th {5713my($name,$order,$header) =@_;5714my$sort_th="";5715$header||=ucfirst($name);57165717if($ordereq$name) {5718$sort_th.="<th>$header</th>\n";5719}else{5720$sort_th.="<th>".5721$cgi->a({-href => href(-replay=>1, order=>$name),5722-class=>"header"},$header) .5723"</th>\n";5724}57255726return$sort_th;5727}57285729sub git_project_list_rows {5730my($projlist,$from,$to,$check_forks) =@_;57315732$from=0unlessdefined$from;5733$to=$#$projlistif(!defined$to||$#$projlist<$to);57345735my$alternate=1;5736for(my$i=$from;$i<=$to;$i++) {5737my$pr=$projlist->[$i];57385739if($alternate) {5740print"<tr class=\"dark\">\n";5741}else{5742print"<tr class=\"light\">\n";5743}5744$alternate^=1;57455746if($check_forks) {5747print"<td>";5748if($pr->{'forks'}) {5749my$nforks=scalar@{$pr->{'forks'}};5750if($nforks>0) {5751print$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"),5752-title =>"$nforksforks"},"+");5753}else{5754print$cgi->span({-title =>"$nforksforks"},"+");5755}5756}5757print"</td>\n";5758}5759print"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5760-class=>"list"},5761 esc_html_match_hl($pr->{'path'},$search_regexp)) .5762"</td>\n".5763"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5764-class=>"list",5765-title =>$pr->{'descr_long'}},5766$search_regexp5767? esc_html_match_hl_chopped($pr->{'descr_long'},5768$pr->{'descr'},$search_regexp)5769: esc_html($pr->{'descr'})) .5770"</td>\n";5771unless($omit_owner) {5772print"<td><i>". chop_and_escape_str($pr->{'owner'},15) ."</i></td>\n";5773}5774unless($omit_age_column) {5775print"<td class=\"". age_class($pr->{'age'}) ."\">".5776(defined$pr->{'age_string'} ?$pr->{'age_string'} :"No commits") ."</td>\n";5777}5778print"<td class=\"link\">".5779$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")},"summary") ." | ".5780$cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")},"shortlog") ." | ".5781$cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")},"log") ." | ".5782$cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")},"tree") .5783($pr->{'forks'} ?" | ".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")},"forks") :'') .5784"</td>\n".5785"</tr>\n";5786}5787}57885789sub git_project_list_body {5790# actually uses global variable $project5791my($projlist,$order,$from,$to,$extra,$no_header) =@_;5792my@projects=@$projlist;57935794my$check_forks= gitweb_check_feature('forks');5795my$show_ctags= gitweb_check_feature('ctags');5796my$tagfilter=$show_ctags?$input_params{'ctag'} :undef;5797$check_forks=undef5798if($tagfilter||$search_regexp);57995800# filtering out forks before filling info allows to do less work5801@projects= filter_forks_from_projects_list(\@projects)5802if($check_forks);5803# search_projects_list pre-fills required info5804@projects= search_projects_list(\@projects,5805'search_regexp'=>$search_regexp,5806'tagfilter'=>$tagfilter)5807if($tagfilter||$search_regexp);5808# fill the rest5809my@all_fields= ('descr','descr_long','ctags','category');5810push@all_fields, ('age','age_string')unless($omit_age_column);5811push@all_fields,'owner'unless($omit_owner);5812@projects= fill_project_list_info(\@projects,@all_fields);58135814$order||=$default_projects_order;5815$from=0unlessdefined$from;5816$to=$#projectsif(!defined$to||$#projects<$to);58175818# short circuit5819if($from>$to) {5820print"<center>\n".5821"<b>No such projects found</b><br />\n".5822"Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n".5823"</center>\n<br />\n";5824return;5825}58265827@projects= sort_projects_list(\@projects,$order);58285829if($show_ctags) {5830my$ctags= git_gather_all_ctags(\@projects);5831my$cloud= git_populate_project_tagcloud($ctags);5832print git_show_project_tagcloud($cloud,64);5833}58345835print"<table class=\"project_list\">\n";5836unless($no_header) {5837print"<tr>\n";5838if($check_forks) {5839print"<th></th>\n";5840}5841 print_sort_th('project',$order,'Project');5842 print_sort_th('descr',$order,'Description');5843 print_sort_th('owner',$order,'Owner')unless$omit_owner;5844 print_sort_th('age',$order,'Last Change')unless$omit_age_column;5845print"<th></th>\n".# for links5846"</tr>\n";5847}58485849if($projects_list_group_categories) {5850# only display categories with projects in the $from-$to window5851@projects=sort{$a->{'category'}cmp$b->{'category'}}@projects[$from..$to];5852my%categories= build_projlist_by_category(\@projects,$from,$to);5853foreachmy$cat(sort keys%categories) {5854unless($cateq"") {5855print"<tr>\n";5856if($check_forks) {5857print"<td></td>\n";5858}5859print"<td class=\"category\"colspan=\"5\">".esc_html($cat)."</td>\n";5860print"</tr>\n";5861}58625863 git_project_list_rows($categories{$cat},undef,undef,$check_forks);5864}5865}else{5866 git_project_list_rows(\@projects,$from,$to,$check_forks);5867}58685869if(defined$extra) {5870print"<tr>\n";5871if($check_forks) {5872print"<td></td>\n";5873}5874print"<td colspan=\"5\">$extra</td>\n".5875"</tr>\n";5876}5877print"</table>\n";5878}58795880sub git_log_body {5881# uses global variable $project5882my($commitlist,$from,$to,$refs,$extra) =@_;58835884$from=0unlessdefined$from;5885$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);58865887for(my$i=0;$i<=$to;$i++) {5888my%co= %{$commitlist->[$i]};5889next if!%co;5890my$commit=$co{'id'};5891my$ref= format_ref_marker($refs,$commit);5892 git_print_header_div('commit',5893"<span class=\"age\">$co{'age_string'}</span>".5894 esc_html($co{'title'}) .$ref,5895$commit);5896print"<div class=\"title_text\">\n".5897"<div class=\"log_link\">\n".5898$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") .5899" | ".5900$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") .5901" | ".5902$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree") .5903"<br/>\n".5904"</div>\n";5905 git_print_authorship(\%co, -tag =>'span');5906print"<br/>\n</div>\n";59075908print"<div class=\"log_body\">\n";5909 git_print_log($co{'comment'}, -final_empty_line=>1);5910print"</div>\n";5911}5912if($extra) {5913print"<div class=\"page_nav\">\n";5914print"$extra\n";5915print"</div>\n";5916}5917}59185919sub git_shortlog_body {5920# uses global variable $project5921my($commitlist,$from,$to,$refs,$extra) =@_;59225923$from=0unlessdefined$from;5924$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);59255926print"<table class=\"shortlog\">\n";5927my$alternate=1;5928for(my$i=$from;$i<=$to;$i++) {5929my%co= %{$commitlist->[$i]};5930my$commit=$co{'id'};5931my$ref= format_ref_marker($refs,$commit);5932if($alternate) {5933print"<tr class=\"dark\">\n";5934}else{5935print"<tr class=\"light\">\n";5936}5937$alternate^=1;5938# git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .5939print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5940 format_author_html('td', \%co,10) ."<td>";5941print format_subject_html($co{'title'},$co{'title_short'},5942 href(action=>"commit", hash=>$commit),$ref);5943print"</td>\n".5944"<td class=\"link\">".5945$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") ." | ".5946$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") ." | ".5947$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree");5948my$snapshot_links= format_snapshot_links($commit);5949if(defined$snapshot_links) {5950print" | ".$snapshot_links;5951}5952print"</td>\n".5953"</tr>\n";5954}5955if(defined$extra) {5956print"<tr>\n".5957"<td colspan=\"4\">$extra</td>\n".5958"</tr>\n";5959}5960print"</table>\n";5961}59625963sub git_history_body {5964# Warning: assumes constant type (blob or tree) during history5965my($commitlist,$from,$to,$refs,$extra,5966$file_name,$file_hash,$ftype) =@_;59675968$from=0unlessdefined$from;5969$to=$#{$commitlist}unless(defined$to&&$to<=$#{$commitlist});59705971print"<table class=\"history\">\n";5972my$alternate=1;5973for(my$i=$from;$i<=$to;$i++) {5974my%co= %{$commitlist->[$i]};5975if(!%co) {5976next;5977}5978my$commit=$co{'id'};59795980my$ref= format_ref_marker($refs,$commit);59815982if($alternate) {5983print"<tr class=\"dark\">\n";5984}else{5985print"<tr class=\"light\">\n";5986}5987$alternate^=1;5988print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5989# shortlog: format_author_html('td', \%co, 10)5990 format_author_html('td', \%co,15,3) ."<td>";5991# originally git_history used chop_str($co{'title'}, 50)5992print format_subject_html($co{'title'},$co{'title_short'},5993 href(action=>"commit", hash=>$commit),$ref);5994print"</td>\n".5995"<td class=\"link\">".5996$cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)},$ftype) ." | ".5997$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff");59985999if($ftypeeq'blob') {6000print" | ".6001$cgi->a({-href => href(action=>"blob_plain", hash_base=>$commit, file_name=>$file_name)},"raw");60026003my$blob_current=$file_hash;6004my$blob_parent= git_get_hash_by_path($commit,$file_name);6005if(defined$blob_current&&defined$blob_parent&&6006$blob_currentne$blob_parent) {6007print" | ".6008$cgi->a({-href => href(action=>"blobdiff",6009 hash=>$blob_current, hash_parent=>$blob_parent,6010 hash_base=>$hash_base, hash_parent_base=>$commit,6011 file_name=>$file_name)},6012"diff to current");6013}6014}6015print"</td>\n".6016"</tr>\n";6017}6018if(defined$extra) {6019print"<tr>\n".6020"<td colspan=\"4\">$extra</td>\n".6021"</tr>\n";6022}6023print"</table>\n";6024}60256026sub git_tags_body {6027# uses global variable $project6028my($taglist,$from,$to,$extra) =@_;6029$from=0unlessdefined$from;6030$to=$#{$taglist}if(!defined$to||$#{$taglist} <$to);60316032print"<table class=\"tags\">\n";6033my$alternate=1;6034for(my$i=$from;$i<=$to;$i++) {6035my$entry=$taglist->[$i];6036my%tag=%$entry;6037my$comment=$tag{'subject'};6038my$comment_short;6039if(defined$comment) {6040$comment_short= chop_str($comment,30,5);6041}6042if($alternate) {6043print"<tr class=\"dark\">\n";6044}else{6045print"<tr class=\"light\">\n";6046}6047$alternate^=1;6048if(defined$tag{'age'}) {6049print"<td><i>$tag{'age'}</i></td>\n";6050}else{6051print"<td></td>\n";6052}6053print"<td>".6054$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),6055-class=>"list name"}, esc_html($tag{'name'})) .6056"</td>\n".6057"<td>";6058if(defined$comment) {6059print format_subject_html($comment,$comment_short,6060 href(action=>"tag", hash=>$tag{'id'}));6061}6062print"</td>\n".6063"<td class=\"selflink\">";6064if($tag{'type'}eq"tag") {6065print$cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})},"tag");6066}else{6067print" ";6068}6069print"</td>\n".6070"<td class=\"link\">"." | ".6071$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})},$tag{'reftype'});6072if($tag{'reftype'}eq"commit") {6073print" | ".$cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})},"shortlog") .6074" | ".$cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})},"log");6075}elsif($tag{'reftype'}eq"blob") {6076print" | ".$cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})},"raw");6077}6078print"</td>\n".6079"</tr>";6080}6081if(defined$extra) {6082print"<tr>\n".6083"<td colspan=\"5\">$extra</td>\n".6084"</tr>\n";6085}6086print"</table>\n";6087}60886089sub git_heads_body {6090# uses global variable $project6091my($headlist,$head_at,$from,$to,$extra) =@_;6092$from=0unlessdefined$from;6093$to=$#{$headlist}if(!defined$to||$#{$headlist} <$to);60946095print"<table class=\"heads\">\n";6096my$alternate=1;6097for(my$i=$from;$i<=$to;$i++) {6098my$entry=$headlist->[$i];6099my%ref=%$entry;6100my$curr=defined$head_at&&$ref{'id'}eq$head_at;6101if($alternate) {6102print"<tr class=\"dark\">\n";6103}else{6104print"<tr class=\"light\">\n";6105}6106$alternate^=1;6107print"<td><i>$ref{'age'}</i></td>\n".6108($curr?"<td class=\"current_head\">":"<td>") .6109$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),6110-class=>"list name"},esc_html($ref{'name'})) .6111"</td>\n".6112"<td class=\"link\">".6113$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})},"shortlog") ." | ".6114$cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})},"log") ." | ".6115$cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})},"tree") .6116"</td>\n".6117"</tr>";6118}6119if(defined$extra) {6120print"<tr>\n".6121"<td colspan=\"3\">$extra</td>\n".6122"</tr>\n";6123}6124print"</table>\n";6125}61266127# Display a single remote block6128sub git_remote_block {6129my($remote,$rdata,$limit,$head) =@_;61306131my$heads=$rdata->{'heads'};6132my$fetch=$rdata->{'fetch'};6133my$push=$rdata->{'push'};61346135my$urls_table="<table class=\"projects_list\">\n";61366137if(defined$fetch) {6138if($fetcheq$push) {6139$urls_table.= format_repo_url("URL",$fetch);6140}else{6141$urls_table.= format_repo_url("Fetch URL",$fetch);6142$urls_table.= format_repo_url("Push URL",$push)ifdefined$push;6143}6144}elsif(defined$push) {6145$urls_table.= format_repo_url("Push URL",$push);6146}else{6147$urls_table.= format_repo_url("","No remote URL");6148}61496150$urls_table.="</table>\n";61516152my$dots;6153if(defined$limit&&$limit<@$heads) {6154$dots=$cgi->a({-href => href(action=>"remotes", hash=>$remote)},"...");6155}61566157print$urls_table;6158 git_heads_body($heads,$head,0,$limit,$dots);6159}61606161# Display a list of remote names with the respective fetch and push URLs6162sub git_remotes_list {6163my($remotedata,$limit) =@_;6164print"<table class=\"heads\">\n";6165my$alternate=1;6166my@remotes=sort keys%$remotedata;61676168my$limited=$limit&&$limit<@remotes;61696170$#remotes=$limit-1if$limited;61716172while(my$remote=shift@remotes) {6173my$rdata=$remotedata->{$remote};6174my$fetch=$rdata->{'fetch'};6175my$push=$rdata->{'push'};6176if($alternate) {6177print"<tr class=\"dark\">\n";6178}else{6179print"<tr class=\"light\">\n";6180}6181$alternate^=1;6182print"<td>".6183$cgi->a({-href=> href(action=>'remotes', hash=>$remote),6184-class=>"list name"},esc_html($remote)) .6185"</td>";6186print"<td class=\"link\">".6187(defined$fetch?$cgi->a({-href=>$fetch},"fetch") :"fetch") .6188" | ".6189(defined$push?$cgi->a({-href=>$push},"push") :"push") .6190"</td>";61916192print"</tr>\n";6193}61946195if($limited) {6196print"<tr>\n".6197"<td colspan=\"3\">".6198$cgi->a({-href => href(action=>"remotes")},"...") .6199"</td>\n"."</tr>\n";6200}62016202print"</table>";6203}62046205# Display remote heads grouped by remote, unless there are too many6206# remotes, in which case we only display the remote names6207sub git_remotes_body {6208my($remotedata,$limit,$head) =@_;6209if($limitand$limit<keys%$remotedata) {6210 git_remotes_list($remotedata,$limit);6211}else{6212 fill_remote_heads($remotedata);6213while(my($remote,$rdata) =each%$remotedata) {6214 git_print_section({-class=>"remote", -id=>$remote},6215["remotes",$remote,$remote],sub{6216 git_remote_block($remote,$rdata,$limit,$head);6217});6218}6219}6220}62216222sub git_search_message {6223my%co=@_;62246225my$greptype;6226if($searchtypeeq'commit') {6227$greptype="--grep=";6228}elsif($searchtypeeq'author') {6229$greptype="--author=";6230}elsif($searchtypeeq'committer') {6231$greptype="--committer=";6232}6233$greptype.=$searchtext;6234my@commitlist= parse_commits($hash,101, (100*$page),undef,6235$greptype,'--regexp-ignore-case',6236$search_use_regexp?'--extended-regexp':'--fixed-strings');62376238my$paging_nav='';6239if($page>0) {6240$paging_nav.=6241$cgi->a({-href => href(-replay=>1, page=>undef)},6242"first") .6243" ⋅ ".6244$cgi->a({-href => href(-replay=>1, page=>$page-1),6245-accesskey =>"p", -title =>"Alt-p"},"prev");6246}else{6247$paging_nav.="first ⋅ prev";6248}6249my$next_link='';6250if($#commitlist>=100) {6251$next_link=6252$cgi->a({-href => href(-replay=>1, page=>$page+1),6253-accesskey =>"n", -title =>"Alt-n"},"next");6254$paging_nav.=" ⋅$next_link";6255}else{6256$paging_nav.=" ⋅ next";6257}62586259 git_header_html();62606261 git_print_page_nav('','',$hash,$co{'tree'},$hash,$paging_nav);6262 git_print_header_div('commit', esc_html($co{'title'}),$hash);6263if($page==0&& !@commitlist) {6264print"<p>No match.</p>\n";6265}else{6266 git_search_grep_body(\@commitlist,0,99,$next_link);6267}62686269 git_footer_html();6270}62716272sub git_search_changes {6273my%co=@_;62746275local$/="\n";6276open my$fd,'-|', git_cmd(),'--no-pager','log',@diff_opts,6277'--pretty=format:%H','--no-abbrev','--raw',"-S$searchtext",6278($search_use_regexp?'--pickaxe-regex': ())6279or die_error(500,"Open git-log failed");62806281 git_header_html();62826283 git_print_page_nav('','',$hash,$co{'tree'},$hash);6284 git_print_header_div('commit', esc_html($co{'title'}),$hash);62856286print"<table class=\"pickaxe search\">\n";6287my$alternate=1;6288undef%co;6289my@files;6290while(my$line= <$fd>) {6291chomp$line;6292next unless$line;62936294my%set= parse_difftree_raw_line($line);6295if(defined$set{'commit'}) {6296# finish previous commit6297if(%co) {6298print"</td>\n".6299"<td class=\"link\">".6300$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},6301"commit") .6302" | ".6303$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},6304 hash_base=>$co{'id'})},6305"tree") .6306"</td>\n".6307"</tr>\n";6308}63096310if($alternate) {6311print"<tr class=\"dark\">\n";6312}else{6313print"<tr class=\"light\">\n";6314}6315$alternate^=1;6316%co= parse_commit($set{'commit'});6317my$author= chop_and_escape_str($co{'author_name'},15,5);6318print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".6319"<td><i>$author</i></td>\n".6320"<td>".6321$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),6322-class=>"list subject"},6323 chop_and_escape_str($co{'title'},50) ."<br/>");6324}elsif(defined$set{'to_id'}) {6325next if is_deleted(\%set);63266327print$cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},6328 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),6329-class=>"list"},6330"<span class=\"match\">". esc_path($set{'file'}) ."</span>") .6331"<br/>\n";6332}6333}6334close$fd;63356336# finish last commit (warning: repetition!)6337if(%co) {6338print"</td>\n".6339"<td class=\"link\">".6340$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},6341"commit") .6342" | ".6343$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},6344 hash_base=>$co{'id'})},6345"tree") .6346"</td>\n".6347"</tr>\n";6348}63496350print"</table>\n";63516352 git_footer_html();6353}63546355sub git_search_files {6356my%co=@_;63576358local$/="\n";6359open my$fd,"-|", git_cmd(),'grep','-n','-z',6360$search_use_regexp? ('-E','-i') :'-F',6361$searchtext,$co{'tree'}6362or die_error(500,"Open git-grep failed");63636364 git_header_html();63656366 git_print_page_nav('','',$hash,$co{'tree'},$hash);6367 git_print_header_div('commit', esc_html($co{'title'}),$hash);63686369print"<table class=\"grep_search\">\n";6370my$alternate=1;6371my$matches=0;6372my$lastfile='';6373my$file_href;6374while(my$line= <$fd>) {6375chomp$line;6376my($file,$lno,$ltext,$binary);6377last if($matches++>1000);6378if($line=~/^Binary file (.+) matches$/) {6379$file=$1;6380$binary=1;6381}else{6382($file,$lno,$ltext) =split(/\0/,$line,3);6383$file=~s/^$co{'tree'}://;6384}6385if($filene$lastfile) {6386$lastfileand print"</td></tr>\n";6387if($alternate++) {6388print"<tr class=\"dark\">\n";6389}else{6390print"<tr class=\"light\">\n";6391}6392$file_href= href(action=>"blob", hash_base=>$co{'id'},6393 file_name=>$file);6394print"<td class=\"list\">".6395$cgi->a({-href =>$file_href, -class=>"list"}, esc_path($file));6396print"</td><td>\n";6397$lastfile=$file;6398}6399if($binary) {6400print"<div class=\"binary\">Binary file</div>\n";6401}else{6402$ltext= untabify($ltext);6403if($ltext=~m/^(.*)($search_regexp)(.*)$/i) {6404$ltext= esc_html($1, -nbsp=>1);6405$ltext.='<span class="match">';6406$ltext.= esc_html($2, -nbsp=>1);6407$ltext.='</span>';6408$ltext.= esc_html($3, -nbsp=>1);6409}else{6410$ltext= esc_html($ltext, -nbsp=>1);6411}6412print"<div class=\"pre\">".6413$cgi->a({-href =>$file_href.'#l'.$lno,6414-class=>"linenr"},sprintf('%4i',$lno)) .6415' '.$ltext."</div>\n";6416}6417}6418if($lastfile) {6419print"</td></tr>\n";6420if($matches>1000) {6421print"<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";6422}6423}else{6424print"<div class=\"diff nodifferences\">No matches found</div>\n";6425}6426close$fd;64276428print"</table>\n";64296430 git_footer_html();6431}64326433sub git_search_grep_body {6434my($commitlist,$from,$to,$extra) =@_;6435$from=0unlessdefined$from;6436$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);64376438print"<table class=\"commit_search\">\n";6439my$alternate=1;6440for(my$i=$from;$i<=$to;$i++) {6441my%co= %{$commitlist->[$i]};6442if(!%co) {6443next;6444}6445my$commit=$co{'id'};6446if($alternate) {6447print"<tr class=\"dark\">\n";6448}else{6449print"<tr class=\"light\">\n";6450}6451$alternate^=1;6452print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".6453 format_author_html('td', \%co,15,5) .6454"<td>".6455$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),6456-class=>"list subject"},6457 chop_and_escape_str($co{'title'},50) ."<br/>");6458my$comment=$co{'comment'};6459foreachmy$line(@$comment) {6460if($line=~m/^(.*?)($search_regexp)(.*)$/i) {6461my($lead,$match,$trail) = ($1,$2,$3);6462$match= chop_str($match,70,5,'center');6463my$contextlen=int((80-length($match))/2);6464$contextlen=30if($contextlen>30);6465$lead= chop_str($lead,$contextlen,10,'left');6466$trail= chop_str($trail,$contextlen,10,'right');64676468$lead= esc_html($lead);6469$match= esc_html($match);6470$trail= esc_html($trail);64716472print"$lead<span class=\"match\">$match</span>$trail<br />";6473}6474}6475print"</td>\n".6476"<td class=\"link\">".6477$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},"commit") .6478" | ".6479$cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})},"commitdiff") .6480" | ".6481$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})},"tree");6482print"</td>\n".6483"</tr>\n";6484}6485if(defined$extra) {6486print"<tr>\n".6487"<td colspan=\"3\">$extra</td>\n".6488"</tr>\n";6489}6490print"</table>\n";6491}64926493## ======================================================================6494## ======================================================================6495## actions64966497sub git_project_list {6498my$order=$input_params{'order'};6499if(defined$order&&$order!~m/none|project|descr|owner|age/) {6500 die_error(400,"Unknown order parameter");6501}65026503my@list= git_get_projects_list($project_filter,$strict_export);6504if(!@list) {6505 die_error(404,"No projects found");6506}65076508 git_header_html();6509if(defined$home_text&& -f $home_text) {6510print"<div class=\"index_include\">\n";6511 insert_file($home_text);6512print"</div>\n";6513}65146515 git_project_search_form($searchtext,$search_use_regexp);6516 git_project_list_body(\@list,$order);6517 git_footer_html();6518}65196520sub git_forks {6521my$order=$input_params{'order'};6522if(defined$order&&$order!~m/none|project|descr|owner|age/) {6523 die_error(400,"Unknown order parameter");6524}65256526my$filter=$project;6527$filter=~s/\.git$//;6528my@list= git_get_projects_list($filter);6529if(!@list) {6530 die_error(404,"No forks found");6531}65326533 git_header_html();6534 git_print_page_nav('','');6535 git_print_header_div('summary',"$projectforks");6536 git_project_list_body(\@list,$order);6537 git_footer_html();6538}65396540sub git_project_index {6541my@projects= git_get_projects_list($project_filter,$strict_export);6542if(!@projects) {6543 die_error(404,"No projects found");6544}65456546print$cgi->header(6547-type =>'text/plain',6548-charset =>'utf-8',6549-content_disposition =>'inline; filename="index.aux"');65506551foreachmy$pr(@projects) {6552if(!exists$pr->{'owner'}) {6553$pr->{'owner'} = git_get_project_owner("$pr->{'path'}");6554}65556556my($path,$owner) = ($pr->{'path'},$pr->{'owner'});6557# quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '6558$path=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;6559$owner=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;6560$path=~s/ /\+/g;6561$owner=~s/ /\+/g;65626563print"$path$owner\n";6564}6565}65666567sub git_summary {6568my$descr= git_get_project_description($project) ||"none";6569my%co= parse_commit("HEAD");6570my%cd=%co? parse_date($co{'committer_epoch'},$co{'committer_tz'}) : ();6571my$head=$co{'id'};6572my$remote_heads= gitweb_check_feature('remote_heads');65736574my$owner= git_get_project_owner($project);65756576my$refs= git_get_references();6577# These get_*_list functions return one more to allow us to see if6578# there are more ...6579my@taglist= git_get_tags_list(16);6580my@headlist= git_get_heads_list(16);6581my%remotedata=$remote_heads? git_get_remotes_list() : ();6582my@forklist;6583my$check_forks= gitweb_check_feature('forks');65846585if($check_forks) {6586# find forks of a project6587my$filter=$project;6588$filter=~s/\.git$//;6589@forklist= git_get_projects_list($filter);6590# filter out forks of forks6591@forklist= filter_forks_from_projects_list(\@forklist)6592if(@forklist);6593}65946595 git_header_html();6596 git_print_page_nav('summary','',$head);65976598print"<div class=\"title\"> </div>\n";6599print"<table class=\"projects_list\">\n".6600"<tr id=\"metadata_desc\"><td>description</td><td>". esc_html($descr) ."</td></tr>\n";6601if($ownerand not$omit_owner) {6602print"<tr id=\"metadata_owner\"><td>owner</td><td>". esc_html($owner) ."</td></tr>\n";6603}6604if(defined$cd{'rfc2822'}) {6605print"<tr id=\"metadata_lchange\"><td>last change</td>".6606"<td>".format_timestamp_html(\%cd)."</td></tr>\n";6607}66086609# use per project git URL list in $projectroot/$project/cloneurl6610# or make project git URL from git base URL and project name6611my$url_tag="URL";6612my@url_list= git_get_project_url_list($project);6613@url_list=map{"$_/$project"}@git_base_url_listunless@url_list;6614foreachmy$git_url(@url_list) {6615next unless$git_url;6616print format_repo_url($url_tag,$git_url);6617$url_tag="";6618}66196620# Tag cloud6621my$show_ctags= gitweb_check_feature('ctags');6622if($show_ctags) {6623my$ctags= git_get_project_ctags($project);6624if(%$ctags) {6625# without ability to add tags, don't show if there are none6626my$cloud= git_populate_project_tagcloud($ctags);6627print"<tr id=\"metadata_ctags\">".6628"<td>content tags</td>".6629"<td>".git_show_project_tagcloud($cloud,48)."</td>".6630"</tr>\n";6631}6632}66336634print"</table>\n";66356636# If XSS prevention is on, we don't include README.html.6637# TODO: Allow a readme in some safe format.6638if(!$prevent_xss&& -s "$projectroot/$project/README.html") {6639print"<div class=\"title\">readme</div>\n".6640"<div class=\"readme\">\n";6641 insert_file("$projectroot/$project/README.html");6642print"\n</div>\n";# class="readme"6643}66446645# we need to request one more than 16 (0..15) to check if6646# those 16 are all6647my@commitlist=$head? parse_commits($head,17) : ();6648if(@commitlist) {6649 git_print_header_div('shortlog');6650 git_shortlog_body(\@commitlist,0,15,$refs,6651$#commitlist<=15?undef:6652$cgi->a({-href => href(action=>"shortlog")},"..."));6653}66546655if(@taglist) {6656 git_print_header_div('tags');6657 git_tags_body(\@taglist,0,15,6658$#taglist<=15?undef:6659$cgi->a({-href => href(action=>"tags")},"..."));6660}66616662if(@headlist) {6663 git_print_header_div('heads');6664 git_heads_body(\@headlist,$head,0,15,6665$#headlist<=15?undef:6666$cgi->a({-href => href(action=>"heads")},"..."));6667}66686669if(%remotedata) {6670 git_print_header_div('remotes');6671 git_remotes_body(\%remotedata,15,$head);6672}66736674if(@forklist) {6675 git_print_header_div('forks');6676 git_project_list_body(\@forklist,'age',0,15,6677$#forklist<=15?undef:6678$cgi->a({-href => href(action=>"forks")},"..."),6679'no_header');6680}66816682 git_footer_html();6683}66846685sub git_tag {6686my%tag= parse_tag($hash);66876688if(!%tag) {6689 die_error(404,"Unknown tag object");6690}66916692my$head= git_get_head_hash($project);6693 git_header_html();6694 git_print_page_nav('','',$head,undef,$head);6695 git_print_header_div('commit', esc_html($tag{'name'}),$hash);6696print"<div class=\"title_text\">\n".6697"<table class=\"object_header\">\n".6698"<tr>\n".6699"<td>object</td>\n".6700"<td>".$cgi->a({-class=>"list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6701$tag{'object'}) ."</td>\n".6702"<td class=\"link\">".$cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6703$tag{'type'}) ."</td>\n".6704"</tr>\n";6705if(defined($tag{'author'})) {6706 git_print_authorship_rows(\%tag,'author');6707}6708print"</table>\n\n".6709"</div>\n";6710print"<div class=\"page_body\">";6711my$comment=$tag{'comment'};6712foreachmy$line(@$comment) {6713chomp$line;6714print esc_html($line, -nbsp=>1) ."<br/>\n";6715}6716print"</div>\n";6717 git_footer_html();6718}67196720sub git_blame_common {6721my$format=shift||'porcelain';6722if($formateq'porcelain'&&$input_params{'javascript'}) {6723$format='incremental';6724$action='blame_incremental';# for page title etc6725}67266727# permissions6728 gitweb_check_feature('blame')6729or die_error(403,"Blame view not allowed");67306731# error checking6732 die_error(400,"No file name given")unless$file_name;6733$hash_base||= git_get_head_hash($project);6734 die_error(404,"Couldn't find base commit")unless$hash_base;6735my%co= parse_commit($hash_base)6736or die_error(404,"Commit not found");6737my$ftype="blob";6738if(!defined$hash) {6739$hash= git_get_hash_by_path($hash_base,$file_name,"blob")6740or die_error(404,"Error looking up file");6741}else{6742$ftype= git_get_type($hash);6743if($ftype!~"blob") {6744 die_error(400,"Object is not a blob");6745}6746}67476748my$fd;6749if($formateq'incremental') {6750# get file contents (as base)6751open$fd,"-|", git_cmd(),'cat-file','blob',$hash6752or die_error(500,"Open git-cat-file failed");6753}elsif($formateq'data') {6754# run git-blame --incremental6755open$fd,"-|", git_cmd(),"blame","--incremental",6756$hash_base,"--",$file_name6757or die_error(500,"Open git-blame --incremental failed");6758}else{6759# run git-blame --porcelain6760open$fd,"-|", git_cmd(),"blame",'-p',6761$hash_base,'--',$file_name6762or die_error(500,"Open git-blame --porcelain failed");6763}6764binmode$fd,':utf8';67656766# incremental blame data returns early6767if($formateq'data') {6768print$cgi->header(6769-type=>"text/plain", -charset =>"utf-8",6770-status=>"200 OK");6771local$| =1;# output autoflush6772while(my$line= <$fd>) {6773print to_utf8($line);6774}6775close$fd6776or print"ERROR$!\n";67776778print'END';6779if(defined$t0&& gitweb_check_feature('timed')) {6780print' '.6781 tv_interval($t0, [ gettimeofday() ]).6782' '.$number_of_git_cmds;6783}6784print"\n";67856786return;6787}67886789# page header6790 git_header_html();6791my$formats_nav=6792$cgi->a({-href => href(action=>"blob", -replay=>1)},6793"blob") .6794" | ";6795if($formateq'incremental') {6796$formats_nav.=6797$cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},6798"blame") ." (non-incremental)";6799}else{6800$formats_nav.=6801$cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},6802"blame") ." (incremental)";6803}6804$formats_nav.=6805" | ".6806$cgi->a({-href => href(action=>"history", -replay=>1)},6807"history") .6808" | ".6809$cgi->a({-href => href(action=>$action, file_name=>$file_name)},6810"HEAD");6811 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);6812 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);6813 git_print_page_path($file_name,$ftype,$hash_base);68146815# page body6816if($formateq'incremental') {6817print"<noscript>\n<div class=\"error\"><center><b>\n".6818"This page requires JavaScript to run.\nUse ".6819$cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},6820'this page').6821" instead.\n".6822"</b></center></div>\n</noscript>\n";68236824print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;6825}68266827print qq!<div class="page_body">\n!;6828print qq!<div id="progress_info">.../ ...</div>\n!6829if($formateq'incremental');6830print qq!<table id="blame_table"class="blame" width="100%">\n!.6831#qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.6832 qq!<thead>\n!.6833 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.6834 qq!</thead>\n!.6835 qq!<tbody>\n!;68366837my@rev_color=qw(light dark);6838my$num_colors=scalar(@rev_color);6839my$current_color=0;68406841if($formateq'incremental') {6842my$color_class=$rev_color[$current_color];68436844#contents of a file6845my$linenr=0;6846 LINE:6847while(my$line= <$fd>) {6848chomp$line;6849$linenr++;68506851print qq!<tr id="l$linenr"class="$color_class">!.6852 qq!<td class="sha1"><a href=""> </a></td>!.6853 qq!<td class="linenr">!.6854 qq!<a class="linenr" href="">$linenr</a></td>!;6855print qq!<td class="pre">! . esc_html($line) ."</td>\n";6856print qq!</tr>\n!;6857}68586859}else{# porcelain, i.e. ordinary blame6860my%metainfo= ();# saves information about commits68616862# blame data6863 LINE:6864while(my$line= <$fd>) {6865chomp$line;6866# the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]6867# no <lines in group> for subsequent lines in group of lines6868my($full_rev,$orig_lineno,$lineno,$group_size) =6869($line=~/^($oid_regex) (\d+) (\d+)(?: (\d+))?$/);6870if(!exists$metainfo{$full_rev}) {6871$metainfo{$full_rev} = {'nprevious'=>0};6872}6873my$meta=$metainfo{$full_rev};6874my$data;6875while($data= <$fd>) {6876chomp$data;6877last if($data=~s/^\t//);# contents of line6878if($data=~/^(\S+)(?: (.*))?$/) {6879$meta->{$1} =$2unlessexists$meta->{$1};6880}6881if($data=~/^previous /) {6882$meta->{'nprevious'}++;6883}6884}6885my$short_rev=substr($full_rev,0,8);6886my$author=$meta->{'author'};6887my%date=6888 parse_date($meta->{'author-time'},$meta->{'author-tz'});6889my$date=$date{'iso-tz'};6890if($group_size) {6891$current_color= ($current_color+1) %$num_colors;6892}6893my$tr_class=$rev_color[$current_color];6894$tr_class.=' boundary'if(exists$meta->{'boundary'});6895$tr_class.=' no-previous'if($meta->{'nprevious'} ==0);6896$tr_class.=' multiple-previous'if($meta->{'nprevious'} >1);6897print"<tr id=\"l$lineno\"class=\"$tr_class\">\n";6898if($group_size) {6899print"<td class=\"sha1\"";6900print" title=\"". esc_html($author) .",$date\"";6901print" rowspan=\"$group_size\""if($group_size>1);6902print">";6903print$cgi->a({-href => href(action=>"commit",6904 hash=>$full_rev,6905 file_name=>$file_name)},6906 esc_html($short_rev));6907if($group_size>=2) {6908my@author_initials= ($author=~/\b([[:upper:]])\B/g);6909if(@author_initials) {6910print"<br />".6911 esc_html(join('',@author_initials));6912# or join('.', ...)6913}6914}6915print"</td>\n";6916}6917# 'previous' <sha1 of parent commit> <filename at commit>6918if(exists$meta->{'previous'} &&6919$meta->{'previous'} =~/^($oid_regex) (.*)$/) {6920$meta->{'parent'} =$1;6921$meta->{'file_parent'} = unquote($2);6922}6923my$linenr_commit=6924exists($meta->{'parent'}) ?6925$meta->{'parent'} :$full_rev;6926my$linenr_filename=6927exists($meta->{'file_parent'}) ?6928$meta->{'file_parent'} : unquote($meta->{'filename'});6929my$blamed= href(action =>'blame',6930 file_name =>$linenr_filename,6931 hash_base =>$linenr_commit);6932print"<td class=\"linenr\">";6933print$cgi->a({ -href =>"$blamed#l$orig_lineno",6934-class=>"linenr"},6935 esc_html($lineno));6936print"</td>";6937print"<td class=\"pre\">". esc_html($data) ."</td>\n";6938print"</tr>\n";6939}# end while69406941}69426943# footer6944print"</tbody>\n".6945"</table>\n";# class="blame"6946print"</div>\n";# class="blame_body"6947close$fd6948or print"Reading blob failed\n";69496950 git_footer_html();6951}69526953sub git_blame {6954 git_blame_common();6955}69566957sub git_blame_incremental {6958 git_blame_common('incremental');6959}69606961sub git_blame_data {6962 git_blame_common('data');6963}69646965sub git_tags {6966my$head= git_get_head_hash($project);6967 git_header_html();6968 git_print_page_nav('','',$head,undef,$head,format_ref_views('tags'));6969 git_print_header_div('summary',$project);69706971my@tagslist= git_get_tags_list();6972if(@tagslist) {6973 git_tags_body(\@tagslist);6974}6975 git_footer_html();6976}69776978sub git_heads {6979my$head= git_get_head_hash($project);6980 git_header_html();6981 git_print_page_nav('','',$head,undef,$head,format_ref_views('heads'));6982 git_print_header_div('summary',$project);69836984my@headslist= git_get_heads_list();6985if(@headslist) {6986 git_heads_body(\@headslist,$head);6987}6988 git_footer_html();6989}69906991# used both for single remote view and for list of all the remotes6992sub git_remotes {6993 gitweb_check_feature('remote_heads')6994or die_error(403,"Remote heads view is disabled");69956996my$head= git_get_head_hash($project);6997my$remote=$input_params{'hash'};69986999my$remotedata= git_get_remotes_list($remote);7000 die_error(500,"Unable to get remote information")unlessdefined$remotedata;70017002unless(%$remotedata) {7003 die_error(404,defined$remote?7004"Remote$remotenot found":7005"No remotes found");7006}70077008 git_header_html(undef,undef, -action_extra =>$remote);7009 git_print_page_nav('','',$head,undef,$head,7010 format_ref_views($remote?'':'remotes'));70117012 fill_remote_heads($remotedata);7013if(defined$remote) {7014 git_print_header_div('remotes',"$remoteremote for$project");7015 git_remote_block($remote,$remotedata->{$remote},undef,$head);7016}else{7017 git_print_header_div('summary',"$projectremotes");7018 git_remotes_body($remotedata,undef,$head);7019}70207021 git_footer_html();7022}70237024sub git_blob_plain {7025my$type=shift;7026my$expires;70277028if(!defined$hash) {7029if(defined$file_name) {7030my$base=$hash_base|| git_get_head_hash($project);7031$hash= git_get_hash_by_path($base,$file_name,"blob")7032or die_error(404,"Cannot find file");7033}else{7034 die_error(400,"No file name defined");7035}7036}elsif($hash=~m/^$oid_regex$/) {7037# blobs defined by non-textual hash id's can be cached7038$expires="+1d";7039}70407041open my$fd,"-|", git_cmd(),"cat-file","blob",$hash7042or die_error(500,"Open git-cat-file blob '$hash' failed");70437044# content-type (can include charset)7045$type= blob_contenttype($fd,$file_name,$type);70467047# "save as" filename, even when no $file_name is given7048my$save_as="$hash";7049if(defined$file_name) {7050$save_as=$file_name;7051}elsif($type=~m/^text\//) {7052$save_as.='.txt';7053}70547055# With XSS prevention on, blobs of all types except a few known safe7056# ones are served with "Content-Disposition: attachment" to make sure7057# they don't run in our security domain. For certain image types,7058# blob view writes an <img> tag referring to blob_plain view, and we7059# want to be sure not to break that by serving the image as an7060# attachment (though Firefox 3 doesn't seem to care).7061my$sandbox=$prevent_xss&&7062$type!~m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;70637064# serve text/* as text/plain7065if($prevent_xss&&7066($type=~m!^text/[a-z]+\b(.*)$!||7067($type=~m!^[a-z]+/[a-z]\+xml\b(.*)$!&& -T $fd))) {7068my$rest=$1;7069$rest=defined$rest?$rest:'';7070$type="text/plain$rest";7071}70727073print$cgi->header(7074-type =>$type,7075-expires =>$expires,7076-content_disposition =>7077($sandbox?'attachment':'inline')7078.'; filename="'.$save_as.'"');7079local$/=undef;7080binmode STDOUT,':raw';7081print<$fd>;7082binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi7083close$fd;7084}70857086sub git_blob {7087my$expires;70887089if(!defined$hash) {7090if(defined$file_name) {7091my$base=$hash_base|| git_get_head_hash($project);7092$hash= git_get_hash_by_path($base,$file_name,"blob")7093or die_error(404,"Cannot find file");7094}else{7095 die_error(400,"No file name defined");7096}7097}elsif($hash=~m/^$oid_regex$/) {7098# blobs defined by non-textual hash id's can be cached7099$expires="+1d";7100}71017102my$have_blame= gitweb_check_feature('blame');7103open my$fd,"-|", git_cmd(),"cat-file","blob",$hash7104or die_error(500,"Couldn't cat$file_name,$hash");7105my$mimetype= blob_mimetype($fd,$file_name);7106# use 'blob_plain' (aka 'raw') view for files that cannot be displayed7107if($mimetype!~m!^(?:text/|image/(?:gif|png|jpeg)$)!&& -B $fd) {7108close$fd;7109return git_blob_plain($mimetype);7110}7111# we can have blame only for text/* mimetype7112$have_blame&&= ($mimetype=~m!^text/!);71137114my$highlight= gitweb_check_feature('highlight');7115my$syntax= guess_file_syntax($highlight,$file_name);7116$fd= run_highlighter($fd,$highlight,$syntax);71177118 git_header_html(undef,$expires);7119my$formats_nav='';7120if(defined$hash_base&& (my%co= parse_commit($hash_base))) {7121if(defined$file_name) {7122if($have_blame) {7123$formats_nav.=7124$cgi->a({-href => href(action=>"blame", -replay=>1)},7125"blame") .7126" | ";7127}7128$formats_nav.=7129$cgi->a({-href => href(action=>"history", -replay=>1)},7130"history") .7131" | ".7132$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},7133"raw") .7134" | ".7135$cgi->a({-href => href(action=>"blob",7136 hash_base=>"HEAD", file_name=>$file_name)},7137"HEAD");7138}else{7139$formats_nav.=7140$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},7141"raw");7142}7143 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);7144 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);7145}else{7146print"<div class=\"page_nav\">\n".7147"<br/><br/></div>\n".7148"<div class=\"title\">".esc_html($hash)."</div>\n";7149}7150 git_print_page_path($file_name,"blob",$hash_base);7151print"<div class=\"page_body\">\n";7152if($mimetype=~m!^image/!) {7153print qq!<img class="blob" type="!.esc_attr($mimetype).qq!"!;7154if($file_name) {7155print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;7156}7157print qq! src="! .7158 href(action=>"blob_plain", hash=>$hash,7159 hash_base=>$hash_base, file_name=>$file_name) .7160 qq!"/>\n!;7161}else{7162my$nr;7163while(my$line= <$fd>) {7164chomp$line;7165$nr++;7166$line= untabify($line);7167printf qq!<div class="pre"><a id="l%i" href="%s#l%i"class="linenr">%4i</a> %s</div>\n!,7168$nr, esc_attr(href(-replay =>1)),$nr,$nr,7169$highlight? sanitize($line) : esc_html($line, -nbsp=>1);7170}7171}7172close$fd7173or print"Reading blob failed.\n";7174print"</div>";7175 git_footer_html();7176}71777178sub git_tree {7179if(!defined$hash_base) {7180$hash_base="HEAD";7181}7182if(!defined$hash) {7183if(defined$file_name) {7184$hash= git_get_hash_by_path($hash_base,$file_name,"tree");7185}else{7186$hash=$hash_base;7187}7188}7189 die_error(404,"No such tree")unlessdefined($hash);71907191my$show_sizes= gitweb_check_feature('show-sizes');7192my$have_blame= gitweb_check_feature('blame');71937194my@entries= ();7195{7196local$/="\0";7197open my$fd,"-|", git_cmd(),"ls-tree",'-z',7198($show_sizes?'-l': ()),@extra_options,$hash7199or die_error(500,"Open git-ls-tree failed");7200@entries=map{chomp;$_} <$fd>;7201close$fd7202or die_error(404,"Reading tree failed");7203}72047205my$refs= git_get_references();7206my$ref= format_ref_marker($refs,$hash_base);7207 git_header_html();7208my$basedir='';7209if(defined$hash_base&& (my%co= parse_commit($hash_base))) {7210my@views_nav= ();7211if(defined$file_name) {7212push@views_nav,7213$cgi->a({-href => href(action=>"history", -replay=>1)},7214"history"),7215$cgi->a({-href => href(action=>"tree",7216 hash_base=>"HEAD", file_name=>$file_name)},7217"HEAD"),7218}7219my$snapshot_links= format_snapshot_links($hash);7220if(defined$snapshot_links) {7221# FIXME: Should be available when we have no hash base as well.7222push@views_nav,$snapshot_links;7223}7224 git_print_page_nav('tree','',$hash_base,undef,undef,7225join(' | ',@views_nav));7226 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash_base);7227}else{7228undef$hash_base;7229print"<div class=\"page_nav\">\n";7230print"<br/><br/></div>\n";7231print"<div class=\"title\">".esc_html($hash)."</div>\n";7232}7233if(defined$file_name) {7234$basedir=$file_name;7235if($basedirne''&&substr($basedir, -1)ne'/') {7236$basedir.='/';7237}7238 git_print_page_path($file_name,'tree',$hash_base);7239}7240print"<div class=\"page_body\">\n";7241print"<table class=\"tree\">\n";7242my$alternate=1;7243# '..' (top directory) link if possible7244if(defined$hash_base&&7245defined$file_name&&$file_name=~m![^/]+$!) {7246if($alternate) {7247print"<tr class=\"dark\">\n";7248}else{7249print"<tr class=\"light\">\n";7250}7251$alternate^=1;72527253my$up=$file_name;7254$up=~s!/?[^/]+$!!;7255undef$upunless$up;7256# based on git_print_tree_entry7257print'<td class="mode">'. mode_str('040000') ."</td>\n";7258print'<td class="size"> </td>'."\n"if$show_sizes;7259print'<td class="list">';7260print$cgi->a({-href => href(action=>"tree",7261 hash_base=>$hash_base,7262 file_name=>$up)},7263"..");7264print"</td>\n";7265print"<td class=\"link\"></td>\n";72667267print"</tr>\n";7268}7269foreachmy$line(@entries) {7270my%t= parse_ls_tree_line($line, -z =>1, -l =>$show_sizes);72717272if($alternate) {7273print"<tr class=\"dark\">\n";7274}else{7275print"<tr class=\"light\">\n";7276}7277$alternate^=1;72787279 git_print_tree_entry(\%t,$basedir,$hash_base,$have_blame);72807281print"</tr>\n";7282}7283print"</table>\n".7284"</div>";7285 git_footer_html();7286}72877288sub sanitize_for_filename {7289my$name=shift;72907291$name=~s!/!-!g;7292$name=~s/[^[:alnum:]_.-]//g;72937294return$name;7295}72967297sub snapshot_name {7298my($project,$hash) =@_;72997300# path/to/project.git -> project7301# path/to/project/.git -> project7302my$name= to_utf8($project);7303$name=~ s,([^/])/*\.git$,$1,;7304$name= sanitize_for_filename(basename($name));73057306my$ver=$hash;7307if($hash=~/^[0-9a-fA-F]+$/) {7308# shorten SHA-1 hash7309my$full_hash= git_get_full_hash($project,$hash);7310if($full_hash=~/^$hash/&&length($hash) >7) {7311$ver= git_get_short_hash($project,$hash);7312}7313}elsif($hash=~m!^refs/tags/(.*)$!) {7314# tags don't need shortened SHA-1 hash7315$ver=$1;7316}else{7317# branches and other need shortened SHA-1 hash7318my$strip_refs=join'|',map{quotemeta} get_branch_refs();7319if($hash=~m!^refs/($strip_refs|remotes)/(.*)$!) {7320my$ref_dir= (defined$1) ?$1:'';7321$ver=$2;73227323$ref_dir= sanitize_for_filename($ref_dir);7324# for refs neither in heads nor remotes we want to7325# add a ref dir to archive name7326if($ref_dirne''and$ref_dirne'heads'and$ref_dirne'remotes') {7327$ver=$ref_dir.'-'.$ver;7328}7329}7330$ver.='-'. git_get_short_hash($project,$hash);7331}7332# special case of sanitization for filename - we change7333# slashes to dots instead of dashes7334# in case of hierarchical branch names7335$ver=~s!/!.!g;7336$ver=~s/[^[:alnum:]_.-]//g;73377338# name = project-version_string7339$name="$name-$ver";73407341returnwantarray? ($name,$name) :$name;7342}73437344sub exit_if_unmodified_since {7345my($latest_epoch) =@_;7346our$cgi;73477348my$if_modified=$cgi->http('IF_MODIFIED_SINCE');7349if(defined$if_modified) {7350my$since;7351if(eval{require HTTP::Date;1; }) {7352$since= HTTP::Date::str2time($if_modified);7353}elsif(eval{require Time::ParseDate;1; }) {7354$since= Time::ParseDate::parsedate($if_modified, GMT =>1);7355}7356if(defined$since&&$latest_epoch<=$since) {7357my%latest_date= parse_date($latest_epoch);7358print$cgi->header(7359-last_modified =>$latest_date{'rfc2822'},7360-status =>'304 Not Modified');7361goto DONE_GITWEB;7362}7363}7364}73657366sub git_snapshot {7367my$format=$input_params{'snapshot_format'};7368if(!@snapshot_fmts) {7369 die_error(403,"Snapshots not allowed");7370}7371# default to first supported snapshot format7372$format||=$snapshot_fmts[0];7373if($format!~m/^[a-z0-9]+$/) {7374 die_error(400,"Invalid snapshot format parameter");7375}elsif(!exists($known_snapshot_formats{$format})) {7376 die_error(400,"Unknown snapshot format");7377}elsif($known_snapshot_formats{$format}{'disabled'}) {7378 die_error(403,"Snapshot format not allowed");7379}elsif(!grep($_eq$format,@snapshot_fmts)) {7380 die_error(403,"Unsupported snapshot format");7381}73827383my$type= git_get_type("$hash^{}");7384if(!$type) {7385 die_error(404,'Object does not exist');7386}elsif($typeeq'blob') {7387 die_error(400,'Object is not a tree-ish');7388}73897390my($name,$prefix) = snapshot_name($project,$hash);7391my$filename="$name$known_snapshot_formats{$format}{'suffix'}";73927393my%co= parse_commit($hash);7394 exit_if_unmodified_since($co{'committer_epoch'})if%co;73957396my$cmd= quote_command(7397 git_cmd(),'archive',7398"--format=$known_snapshot_formats{$format}{'format'}",7399"--prefix=$prefix/",$hash);7400if(exists$known_snapshot_formats{$format}{'compressor'}) {7401$cmd.=' | '. quote_command(@{$known_snapshot_formats{$format}{'compressor'}});7402}74037404$filename=~s/(["\\])/\\$1/g;7405my%latest_date;7406if(%co) {7407%latest_date= parse_date($co{'committer_epoch'},$co{'committer_tz'});7408}74097410print$cgi->header(7411-type =>$known_snapshot_formats{$format}{'type'},7412-content_disposition =>'inline; filename="'.$filename.'"',7413%co? (-last_modified =>$latest_date{'rfc2822'}) : (),7414-status =>'200 OK');74157416open my$fd,"-|",$cmd7417or die_error(500,"Execute git-archive failed");7418binmode STDOUT,':raw';7419print<$fd>;7420binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi7421close$fd;7422}74237424sub git_log_generic {7425my($fmt_name,$body_subr,$base,$parent,$file_name,$file_hash) =@_;74267427my$head= git_get_head_hash($project);7428if(!defined$base) {7429$base=$head;7430}7431if(!defined$page) {7432$page=0;7433}7434my$refs= git_get_references();74357436my$commit_hash=$base;7437if(defined$parent) {7438$commit_hash="$parent..$base";7439}7440my@commitlist=7441 parse_commits($commit_hash,101, (100*$page),7442defined$file_name? ($file_name,"--full-history") : ());74437444my$ftype;7445if(!defined$file_hash&&defined$file_name) {7446# some commits could have deleted file in question,7447# and not have it in tree, but one of them has to have it7448for(my$i=0;$i<@commitlist;$i++) {7449$file_hash= git_get_hash_by_path($commitlist[$i]{'id'},$file_name);7450last ifdefined$file_hash;7451}7452}7453if(defined$file_hash) {7454$ftype= git_get_type($file_hash);7455}7456if(defined$file_name&& !defined$ftype) {7457 die_error(500,"Unknown type of object");7458}7459my%co;7460if(defined$file_name) {7461%co= parse_commit($base)7462or die_error(404,"Unknown commit object");7463}746474657466my$paging_nav= format_paging_nav($fmt_name,$page,$#commitlist>=100);7467my$next_link='';7468if($#commitlist>=100) {7469$next_link=7470$cgi->a({-href => href(-replay=>1, page=>$page+1),7471-accesskey =>"n", -title =>"Alt-n"},"next");7472}7473my$patch_max= gitweb_get_feature('patches');7474if($patch_max&& !defined$file_name) {7475if($patch_max<0||@commitlist<=$patch_max) {7476$paging_nav.=" ⋅ ".7477$cgi->a({-href => href(action=>"patches", -replay=>1)},7478"patches");7479}7480}74817482 git_header_html();7483 git_print_page_nav($fmt_name,'',$hash,$hash,$hash,$paging_nav);7484if(defined$file_name) {7485 git_print_header_div('commit', esc_html($co{'title'}),$base);7486}else{7487 git_print_header_div('summary',$project)7488}7489 git_print_page_path($file_name,$ftype,$hash_base)7490if(defined$file_name);74917492$body_subr->(\@commitlist,0,99,$refs,$next_link,7493$file_name,$file_hash,$ftype);74947495 git_footer_html();7496}74977498sub git_log {7499 git_log_generic('log', \&git_log_body,7500$hash,$hash_parent);7501}75027503sub git_commit {7504$hash||=$hash_base||"HEAD";7505my%co= parse_commit($hash)7506or die_error(404,"Unknown commit object");75077508my$parent=$co{'parent'};7509my$parents=$co{'parents'};# listref75107511# we need to prepare $formats_nav before any parameter munging7512my$formats_nav;7513if(!defined$parent) {7514# --root commitdiff7515$formats_nav.='(initial)';7516}elsif(@$parents==1) {7517# single parent commit7518$formats_nav.=7519'(parent: '.7520$cgi->a({-href => href(action=>"commit",7521 hash=>$parent)},7522 esc_html(substr($parent,0,7))) .7523')';7524}else{7525# merge commit7526$formats_nav.=7527'(merge: '.7528join(' ',map{7529$cgi->a({-href => href(action=>"commit",7530 hash=>$_)},7531 esc_html(substr($_,0,7)));7532}@$parents) .7533')';7534}7535if(gitweb_check_feature('patches') &&@$parents<=1) {7536$formats_nav.=" | ".7537$cgi->a({-href => href(action=>"patch", -replay=>1)},7538"patch");7539}75407541if(!defined$parent) {7542$parent="--root";7543}7544my@difftree;7545open my$fd,"-|", git_cmd(),"diff-tree",'-r',"--no-commit-id",7546@diff_opts,7547(@$parents<=1?$parent:'-c'),7548$hash,"--"7549or die_error(500,"Open git-diff-tree failed");7550@difftree=map{chomp;$_} <$fd>;7551close$fdor die_error(404,"Reading git-diff-tree failed");75527553# non-textual hash id's can be cached7554my$expires;7555if($hash=~m/^$oid_regex$/) {7556$expires="+1d";7557}7558my$refs= git_get_references();7559my$ref= format_ref_marker($refs,$co{'id'});75607561 git_header_html(undef,$expires);7562 git_print_page_nav('commit','',7563$hash,$co{'tree'},$hash,7564$formats_nav);75657566if(defined$co{'parent'}) {7567 git_print_header_div('commitdiff', esc_html($co{'title'}) .$ref,$hash);7568}else{7569 git_print_header_div('tree', esc_html($co{'title'}) .$ref,$co{'tree'},$hash);7570}7571print"<div class=\"title_text\">\n".7572"<table class=\"object_header\">\n";7573 git_print_authorship_rows(\%co);7574print"<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";7575print"<tr>".7576"<td>tree</td>".7577"<td class=\"sha1\">".7578$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),7579class=>"list"},$co{'tree'}) .7580"</td>".7581"<td class=\"link\">".7582$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},7583"tree");7584my$snapshot_links= format_snapshot_links($hash);7585if(defined$snapshot_links) {7586print" | ".$snapshot_links;7587}7588print"</td>".7589"</tr>\n";75907591foreachmy$par(@$parents) {7592print"<tr>".7593"<td>parent</td>".7594"<td class=\"sha1\">".7595$cgi->a({-href => href(action=>"commit", hash=>$par),7596class=>"list"},$par) .7597"</td>".7598"<td class=\"link\">".7599$cgi->a({-href => href(action=>"commit", hash=>$par)},"commit") .7600" | ".7601$cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)},"diff") .7602"</td>".7603"</tr>\n";7604}7605print"</table>".7606"</div>\n";76077608print"<div class=\"page_body\">\n";7609 git_print_log($co{'comment'});7610print"</div>\n";76117612 git_difftree_body(\@difftree,$hash,@$parents);76137614 git_footer_html();7615}76167617sub git_object {7618# object is defined by:7619# - hash or hash_base alone7620# - hash_base and file_name7621my$type;76227623# - hash or hash_base alone7624if($hash|| ($hash_base&& !defined$file_name)) {7625my$object_id=$hash||$hash_base;76267627open my$fd,"-|", quote_command(7628 git_cmd(),'cat-file','-t',$object_id) .' 2> /dev/null'7629or die_error(404,"Object does not exist");7630$type= <$fd>;7631defined$type&&chomp$type;7632close$fd7633or die_error(404,"Object does not exist");76347635# - hash_base and file_name7636}elsif($hash_base&&defined$file_name) {7637$file_name=~ s,/+$,,;76387639system(git_cmd(),"cat-file",'-e',$hash_base) ==07640or die_error(404,"Base object does not exist");76417642# here errors should not happen7643open my$fd,"-|", git_cmd(),"ls-tree",$hash_base,"--",$file_name7644or die_error(500,"Open git-ls-tree failed");7645my$line= <$fd>;7646close$fd;76477648#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'7649unless($line&&$line=~m/^([0-9]+) (.+) ($oid_regex)\t/) {7650 die_error(404,"File or directory for given base does not exist");7651}7652$type=$2;7653$hash=$3;7654}else{7655 die_error(400,"Not enough information to find object");7656}76577658print$cgi->redirect(-uri => href(action=>$type, -full=>1,7659 hash=>$hash, hash_base=>$hash_base,7660 file_name=>$file_name),7661-status =>'302 Found');7662}76637664sub git_blobdiff {7665my$format=shift||'html';7666my$diff_style=$input_params{'diff_style'} ||'inline';76677668my$fd;7669my@difftree;7670my%diffinfo;7671my$expires;76727673# preparing $fd and %diffinfo for git_patchset_body7674# new style URI7675if(defined$hash_base&&defined$hash_parent_base) {7676if(defined$file_name) {7677# read raw output7678open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7679$hash_parent_base,$hash_base,7680"--", (defined$file_parent?$file_parent: ()),$file_name7681or die_error(500,"Open git-diff-tree failed");7682@difftree=map{chomp;$_} <$fd>;7683close$fd7684or die_error(404,"Reading git-diff-tree failed");7685@difftree7686or die_error(404,"Blob diff not found");76877688}elsif(defined$hash&&7689$hash=~$oid_regex) {7690# try to find filename from $hash76917692# read filtered raw output7693open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7694$hash_parent_base,$hash_base,"--"7695or die_error(500,"Open git-diff-tree failed");7696@difftree=7697# ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'7698# $hash == to_id7699grep{/^:[0-7]{6} [0-7]{6} $oid_regex $hash/}7700map{chomp;$_} <$fd>;7701close$fd7702or die_error(404,"Reading git-diff-tree failed");7703@difftree7704or die_error(404,"Blob diff not found");77057706}else{7707 die_error(400,"Missing one of the blob diff parameters");7708}77097710if(@difftree>1) {7711 die_error(400,"Ambiguous blob diff specification");7712}77137714%diffinfo= parse_difftree_raw_line($difftree[0]);7715$file_parent||=$diffinfo{'from_file'} ||$file_name;7716$file_name||=$diffinfo{'to_file'};77177718$hash_parent||=$diffinfo{'from_id'};7719$hash||=$diffinfo{'to_id'};77207721# non-textual hash id's can be cached7722if($hash_base=~m/^$oid_regex$/&&7723$hash_parent_base=~m/^$oid_regex$/) {7724$expires='+1d';7725}77267727# open patch output7728open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7729'-p', ($formateq'html'?"--full-index": ()),7730$hash_parent_base,$hash_base,7731"--", (defined$file_parent?$file_parent: ()),$file_name7732or die_error(500,"Open git-diff-tree failed");7733}77347735# old/legacy style URI -- not generated anymore since 1.4.3.7736if(!%diffinfo) {7737 die_error('404 Not Found',"Missing one of the blob diff parameters")7738}77397740# header7741if($formateq'html') {7742my$formats_nav=7743$cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},7744"raw");7745$formats_nav.= diff_style_nav($diff_style);7746 git_header_html(undef,$expires);7747if(defined$hash_base&& (my%co= parse_commit($hash_base))) {7748 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);7749 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);7750}else{7751print"<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";7752print"<div class=\"title\">".esc_html("$hashvs$hash_parent")."</div>\n";7753}7754if(defined$file_name) {7755 git_print_page_path($file_name,"blob",$hash_base);7756}else{7757print"<div class=\"page_path\"></div>\n";7758}77597760}elsif($formateq'plain') {7761print$cgi->header(7762-type =>'text/plain',7763-charset =>'utf-8',7764-expires =>$expires,7765-content_disposition =>'inline; filename="'."$file_name".'.patch"');77667767print"X-Git-Url: ".$cgi->self_url() ."\n\n";77687769}else{7770 die_error(400,"Unknown blobdiff format");7771}77727773# patch7774if($formateq'html') {7775print"<div class=\"page_body\">\n";77767777 git_patchset_body($fd,$diff_style,7778[ \%diffinfo],$hash_base,$hash_parent_base);7779close$fd;77807781print"</div>\n";# class="page_body"7782 git_footer_html();77837784}else{7785while(my$line= <$fd>) {7786$line=~s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;7787$line=~s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;77887789print$line;77907791last if$line=~m!^\+\+\+!;7792}7793local$/=undef;7794print<$fd>;7795close$fd;7796}7797}77987799sub git_blobdiff_plain {7800 git_blobdiff('plain');7801}78027803# assumes that it is added as later part of already existing navigation,7804# so it returns "| foo | bar" rather than just "foo | bar"7805sub diff_style_nav {7806my($diff_style,$is_combined) =@_;7807$diff_style||='inline';78087809return""if($is_combined);78107811my@styles= (inline =>'inline','sidebyside'=>'side by side');7812my%styles=@styles;7813@styles=7814@styles[map{$_*2}0..$#styles/2];78157816returnjoin'',7817map{" | ".$_}7818map{7819$_eq$diff_style?$styles{$_} :7820$cgi->a({-href => href(-replay=>1, diff_style =>$_)},$styles{$_})7821}@styles;7822}78237824sub git_commitdiff {7825my%params=@_;7826my$format=$params{-format} ||'html';7827my$diff_style=$input_params{'diff_style'} ||'inline';78287829my($patch_max) = gitweb_get_feature('patches');7830if($formateq'patch') {7831 die_error(403,"Patch view not allowed")unless$patch_max;7832}78337834$hash||=$hash_base||"HEAD";7835my%co= parse_commit($hash)7836or die_error(404,"Unknown commit object");78377838# choose format for commitdiff for merge7839if(!defined$hash_parent&& @{$co{'parents'}} >1) {7840$hash_parent='--cc';7841}7842# we need to prepare $formats_nav before almost any parameter munging7843my$formats_nav;7844if($formateq'html') {7845$formats_nav=7846$cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},7847"raw");7848if($patch_max&& @{$co{'parents'}} <=1) {7849$formats_nav.=" | ".7850$cgi->a({-href => href(action=>"patch", -replay=>1)},7851"patch");7852}7853$formats_nav.= diff_style_nav($diff_style, @{$co{'parents'}} >1);78547855if(defined$hash_parent&&7856$hash_parentne'-c'&&$hash_parentne'--cc') {7857# commitdiff with two commits given7858my$hash_parent_short=$hash_parent;7859if($hash_parent=~m/^$oid_regex$/) {7860$hash_parent_short=substr($hash_parent,0,7);7861}7862$formats_nav.=7863' (from';7864for(my$i=0;$i< @{$co{'parents'}};$i++) {7865if($co{'parents'}[$i]eq$hash_parent) {7866$formats_nav.=' parent '. ($i+1);7867last;7868}7869}7870$formats_nav.=': '.7871$cgi->a({-href => href(-replay=>1,7872 hash=>$hash_parent, hash_base=>undef)},7873 esc_html($hash_parent_short)) .7874')';7875}elsif(!$co{'parent'}) {7876# --root commitdiff7877$formats_nav.=' (initial)';7878}elsif(scalar@{$co{'parents'}} ==1) {7879# single parent commit7880$formats_nav.=7881' (parent: '.7882$cgi->a({-href => href(-replay=>1,7883 hash=>$co{'parent'}, hash_base=>undef)},7884 esc_html(substr($co{'parent'},0,7))) .7885')';7886}else{7887# merge commit7888if($hash_parenteq'--cc') {7889$formats_nav.=' | '.7890$cgi->a({-href => href(-replay=>1,7891 hash=>$hash, hash_parent=>'-c')},7892'combined');7893}else{# $hash_parent eq '-c'7894$formats_nav.=' | '.7895$cgi->a({-href => href(-replay=>1,7896 hash=>$hash, hash_parent=>'--cc')},7897'compact');7898}7899$formats_nav.=7900' (merge: '.7901join(' ',map{7902$cgi->a({-href => href(-replay=>1,7903 hash=>$_, hash_base=>undef)},7904 esc_html(substr($_,0,7)));7905} @{$co{'parents'}} ) .7906')';7907}7908}79097910my$hash_parent_param=$hash_parent;7911if(!defined$hash_parent_param) {7912# --cc for multiple parents, --root for parentless7913$hash_parent_param=7914@{$co{'parents'}} >1?'--cc':$co{'parent'} ||'--root';7915}79167917# read commitdiff7918my$fd;7919my@difftree;7920if($formateq'html') {7921open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7922"--no-commit-id","--patch-with-raw","--full-index",7923$hash_parent_param,$hash,"--"7924or die_error(500,"Open git-diff-tree failed");79257926while(my$line= <$fd>) {7927chomp$line;7928# empty line ends raw part of diff-tree output7929last unless$line;7930push@difftree,scalar parse_difftree_raw_line($line);7931}79327933}elsif($formateq'plain') {7934open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7935'-p',$hash_parent_param,$hash,"--"7936or die_error(500,"Open git-diff-tree failed");7937}elsif($formateq'patch') {7938# For commit ranges, we limit the output to the number of7939# patches specified in the 'patches' feature.7940# For single commits, we limit the output to a single patch,7941# diverging from the git-format-patch default.7942my@commit_spec= ();7943if($hash_parent) {7944if($patch_max>0) {7945push@commit_spec,"-$patch_max";7946}7947push@commit_spec,'-n',"$hash_parent..$hash";7948}else{7949if($params{-single}) {7950push@commit_spec,'-1';7951}else{7952if($patch_max>0) {7953push@commit_spec,"-$patch_max";7954}7955push@commit_spec,"-n";7956}7957push@commit_spec,'--root',$hash;7958}7959open$fd,"-|", git_cmd(),"format-patch",@diff_opts,7960'--encoding=utf8','--stdout',@commit_spec7961or die_error(500,"Open git-format-patch failed");7962}else{7963 die_error(400,"Unknown commitdiff format");7964}79657966# non-textual hash id's can be cached7967my$expires;7968if($hash=~m/^$oid_regex$/) {7969$expires="+1d";7970}79717972# write commit message7973if($formateq'html') {7974my$refs= git_get_references();7975my$ref= format_ref_marker($refs,$co{'id'});79767977 git_header_html(undef,$expires);7978 git_print_page_nav('commitdiff','',$hash,$co{'tree'},$hash,$formats_nav);7979 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash);7980print"<div class=\"title_text\">\n".7981"<table class=\"object_header\">\n";7982 git_print_authorship_rows(\%co);7983print"</table>".7984"</div>\n";7985print"<div class=\"page_body\">\n";7986if(@{$co{'comment'}} >1) {7987print"<div class=\"log\">\n";7988 git_print_log($co{'comment'}, -final_empty_line=>1, -remove_title =>1);7989print"</div>\n";# class="log"7990}79917992}elsif($formateq'plain') {7993my$refs= git_get_references("tags");7994my$tagname= git_get_rev_name_tags($hash);7995my$filename= basename($project) ."-$hash.patch";79967997print$cgi->header(7998-type =>'text/plain',7999-charset =>'utf-8',8000-expires =>$expires,8001-content_disposition =>'inline; filename="'."$filename".'"');8002my%ad= parse_date($co{'author_epoch'},$co{'author_tz'});8003print"From: ". to_utf8($co{'author'}) ."\n";8004print"Date:$ad{'rfc2822'} ($ad{'tz_local'})\n";8005print"Subject: ". to_utf8($co{'title'}) ."\n";80068007print"X-Git-Tag:$tagname\n"if$tagname;8008print"X-Git-Url: ".$cgi->self_url() ."\n\n";80098010foreachmy$line(@{$co{'comment'}}) {8011print to_utf8($line) ."\n";8012}8013print"---\n\n";8014}elsif($formateq'patch') {8015my$filename= basename($project) ."-$hash.patch";80168017print$cgi->header(8018-type =>'text/plain',8019-charset =>'utf-8',8020-expires =>$expires,8021-content_disposition =>'inline; filename="'."$filename".'"');8022}80238024# write patch8025if($formateq'html') {8026my$use_parents= !defined$hash_parent||8027$hash_parenteq'-c'||$hash_parenteq'--cc';8028 git_difftree_body(\@difftree,$hash,8029$use_parents? @{$co{'parents'}} :$hash_parent);8030print"<br/>\n";80318032 git_patchset_body($fd,$diff_style,8033 \@difftree,$hash,8034$use_parents? @{$co{'parents'}} :$hash_parent);8035close$fd;8036print"</div>\n";# class="page_body"8037 git_footer_html();80388039}elsif($formateq'plain') {8040local$/=undef;8041print<$fd>;8042close$fd8043or print"Reading git-diff-tree failed\n";8044}elsif($formateq'patch') {8045local$/=undef;8046print<$fd>;8047close$fd8048or print"Reading git-format-patch failed\n";8049}8050}80518052sub git_commitdiff_plain {8053 git_commitdiff(-format =>'plain');8054}80558056# format-patch-style patches8057sub git_patch {8058 git_commitdiff(-format =>'patch', -single =>1);8059}80608061sub git_patches {8062 git_commitdiff(-format =>'patch');8063}80648065sub git_history {8066 git_log_generic('history', \&git_history_body,8067$hash_base,$hash_parent_base,8068$file_name,$hash);8069}80708071sub git_search {8072$searchtype||='commit';80738074# check if appropriate features are enabled8075 gitweb_check_feature('search')8076or die_error(403,"Search is disabled");8077if($searchtypeeq'pickaxe') {8078# pickaxe may take all resources of your box and run for several minutes8079# with every query - so decide by yourself how public you make this feature8080 gitweb_check_feature('pickaxe')8081or die_error(403,"Pickaxe search is disabled");8082}8083if($searchtypeeq'grep') {8084# grep search might be potentially CPU-intensive, too8085 gitweb_check_feature('grep')8086or die_error(403,"Grep search is disabled");8087}80888089if(!defined$searchtext) {8090 die_error(400,"Text field is empty");8091}8092if(!defined$hash) {8093$hash= git_get_head_hash($project);8094}8095my%co= parse_commit($hash);8096if(!%co) {8097 die_error(404,"Unknown commit object");8098}8099if(!defined$page) {8100$page=0;8101}81028103if($searchtypeeq'commit'||8104$searchtypeeq'author'||8105$searchtypeeq'committer') {8106 git_search_message(%co);8107}elsif($searchtypeeq'pickaxe') {8108 git_search_changes(%co);8109}elsif($searchtypeeq'grep') {8110 git_search_files(%co);8111}else{8112 die_error(400,"Unknown search type");8113}8114}81158116sub git_search_help {8117 git_header_html();8118 git_print_page_nav('','',$hash,$hash,$hash);8119print<<EOT;8120<p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without8121regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,8122the pattern entered is recognized as the POSIX extended8123<a href="https://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case8124insensitive).</p>8125<dl>8126<dt><b>commit</b></dt>8127<dd>The commit messages and authorship information will be scanned for the given pattern.</dd>8128EOT8129my$have_grep= gitweb_check_feature('grep');8130if($have_grep) {8131print<<EOT;8132<dt><b>grep</b></dt>8133<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing8134 a different one) are searched for the given pattern. On large trees, this search can take8135a while and put some strain on the server, so please use it with some consideration. Note that8136due to git-grep peculiarity, currently if regexp mode is turned off, the matches are8137case-sensitive.</dd>8138EOT8139}8140print<<EOT;8141<dt><b>author</b></dt>8142<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>8143<dt><b>committer</b></dt>8144<dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>8145EOT8146my$have_pickaxe= gitweb_check_feature('pickaxe');8147if($have_pickaxe) {8148print<<EOT;8149<dt><b>pickaxe</b></dt>8150<dd>All commits that caused the string to appear or disappear from any file (changes that8151added, removed or "modified" the string) will be listed. This search can take a while and8152takes a lot of strain on the server, so please use it wisely. Note that since you may be8153interested even in changes just changing the case as well, this search is case sensitive.</dd>8154EOT8155}8156print"</dl>\n";8157 git_footer_html();8158}81598160sub git_shortlog {8161 git_log_generic('shortlog', \&git_shortlog_body,8162$hash,$hash_parent);8163}81648165## ......................................................................8166## feeds (RSS, Atom; OPML)81678168sub git_feed {8169my$format=shift||'atom';8170my$have_blame= gitweb_check_feature('blame');81718172# Atom: http://www.atomenabled.org/developers/syndication/8173# RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ8174if($formatne'rss'&&$formatne'atom') {8175 die_error(400,"Unknown web feed format");8176}81778178# log/feed of current (HEAD) branch, log of given branch, history of file/directory8179my$head=$hash||'HEAD';8180my@commitlist= parse_commits($head,150,0,$file_name);81818182my%latest_commit;8183my%latest_date;8184my$content_type="application/$format+xml";8185if(defined$cgi->http('HTTP_ACCEPT') &&8186$cgi->Accept('text/xml') >$cgi->Accept($content_type)) {8187# browser (feed reader) prefers text/xml8188$content_type='text/xml';8189}8190if(defined($commitlist[0])) {8191%latest_commit= %{$commitlist[0]};8192my$latest_epoch=$latest_commit{'committer_epoch'};8193 exit_if_unmodified_since($latest_epoch);8194%latest_date= parse_date($latest_epoch,$latest_commit{'committer_tz'});8195}8196print$cgi->header(8197-type =>$content_type,8198-charset =>'utf-8',8199%latest_date? (-last_modified =>$latest_date{'rfc2822'}) : (),8200-status =>'200 OK');82018202# Optimization: skip generating the body if client asks only8203# for Last-Modified date.8204return if($cgi->request_method()eq'HEAD');82058206# header variables8207my$title="$site_name-$project/$action";8208my$feed_type='log';8209if(defined$hash) {8210$title.=" - '$hash'";8211$feed_type='branch log';8212if(defined$file_name) {8213$title.=" ::$file_name";8214$feed_type='history';8215}8216}elsif(defined$file_name) {8217$title.=" -$file_name";8218$feed_type='history';8219}8220$title.="$feed_type";8221$title= esc_html($title);8222my$descr= git_get_project_description($project);8223if(defined$descr) {8224$descr= esc_html($descr);8225}else{8226$descr="$project".8227($formateq'rss'?'RSS':'Atom') .8228" feed";8229}8230my$owner= git_get_project_owner($project);8231$owner= esc_html($owner);82328233#header8234my$alt_url;8235if(defined$file_name) {8236$alt_url= href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);8237}elsif(defined$hash) {8238$alt_url= href(-full=>1, action=>"log", hash=>$hash);8239}else{8240$alt_url= href(-full=>1, action=>"summary");8241}8242print qq!<?xml version="1.0" encoding="utf-8"?>\n!;8243if($formateq'rss') {8244print<<XML;8245<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">8246<channel>8247XML8248print"<title>$title</title>\n".8249"<link>$alt_url</link>\n".8250"<description>$descr</description>\n".8251"<language>en</language>\n".8252# project owner is responsible for 'editorial' content8253"<managingEditor>$owner</managingEditor>\n";8254if(defined$logo||defined$favicon) {8255# prefer the logo to the favicon, since RSS8256# doesn't allow both8257my$img= esc_url($logo||$favicon);8258print"<image>\n".8259"<url>$img</url>\n".8260"<title>$title</title>\n".8261"<link>$alt_url</link>\n".8262"</image>\n";8263}8264if(%latest_date) {8265print"<pubDate>$latest_date{'rfc2822'}</pubDate>\n";8266print"<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";8267}8268print"<generator>gitweb v.$version/$git_version</generator>\n";8269}elsif($formateq'atom') {8270print<<XML;8271<feed xmlns="http://www.w3.org/2005/Atom">8272XML8273print"<title>$title</title>\n".8274"<subtitle>$descr</subtitle>\n".8275'<link rel="alternate" type="text/html" href="'.8276$alt_url.'" />'."\n".8277'<link rel="self" type="'.$content_type.'" href="'.8278$cgi->self_url() .'" />'."\n".8279"<id>". href(-full=>1) ."</id>\n".8280# use project owner for feed author8281"<author><name>$owner</name></author>\n";8282if(defined$favicon) {8283print"<icon>". esc_url($favicon) ."</icon>\n";8284}8285if(defined$logo) {8286# not twice as wide as tall: 72 x 27 pixels8287print"<logo>". esc_url($logo) ."</logo>\n";8288}8289if(!%latest_date) {8290# dummy date to keep the feed valid until commits trickle in:8291print"<updated>1970-01-01T00:00:00Z</updated>\n";8292}else{8293print"<updated>$latest_date{'iso-8601'}</updated>\n";8294}8295print"<generator version='$version/$git_version'>gitweb</generator>\n";8296}82978298# contents8299for(my$i=0;$i<=$#commitlist;$i++) {8300my%co= %{$commitlist[$i]};8301my$commit=$co{'id'};8302# we read 150, we always show 30 and the ones more recent than 48 hours8303if(($i>=20) && ((time-$co{'author_epoch'}) >48*60*60)) {8304last;8305}8306my%cd= parse_date($co{'author_epoch'},$co{'author_tz'});83078308# get list of changed files8309open my$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,8310$co{'parent'} ||"--root",8311$co{'id'},"--", (defined$file_name?$file_name: ())8312ornext;8313my@difftree=map{chomp;$_} <$fd>;8314close$fd8315ornext;83168317# print element (entry, item)8318my$co_url= href(-full=>1, action=>"commitdiff", hash=>$commit);8319if($formateq'rss') {8320print"<item>\n".8321"<title>". esc_html($co{'title'}) ."</title>\n".8322"<author>". esc_html($co{'author'}) ."</author>\n".8323"<pubDate>$cd{'rfc2822'}</pubDate>\n".8324"<guid isPermaLink=\"true\">$co_url</guid>\n".8325"<link>$co_url</link>\n".8326"<description>". esc_html($co{'title'}) ."</description>\n".8327"<content:encoded>".8328"<![CDATA[\n";8329}elsif($formateq'atom') {8330print"<entry>\n".8331"<title type=\"html\">". esc_html($co{'title'}) ."</title>\n".8332"<updated>$cd{'iso-8601'}</updated>\n".8333"<author>\n".8334" <name>". esc_html($co{'author_name'}) ."</name>\n";8335if($co{'author_email'}) {8336print" <email>". esc_html($co{'author_email'}) ."</email>\n";8337}8338print"</author>\n".8339# use committer for contributor8340"<contributor>\n".8341" <name>". esc_html($co{'committer_name'}) ."</name>\n";8342if($co{'committer_email'}) {8343print" <email>". esc_html($co{'committer_email'}) ."</email>\n";8344}8345print"</contributor>\n".8346"<published>$cd{'iso-8601'}</published>\n".8347"<link rel=\"alternate\"type=\"text/html\"href=\"$co_url\"/>\n".8348"<id>$co_url</id>\n".8349"<content type=\"xhtml\"xml:base=\"". esc_url($my_url) ."\">\n".8350"<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";8351}8352my$comment=$co{'comment'};8353print"<pre>\n";8354foreachmy$line(@$comment) {8355$line= esc_html($line);8356print"$line\n";8357}8358print"</pre><ul>\n";8359foreachmy$difftree_line(@difftree) {8360my%difftree= parse_difftree_raw_line($difftree_line);8361next if!$difftree{'from_id'};83628363my$file=$difftree{'file'} ||$difftree{'to_file'};83648365print"<li>".8366"[".8367$cgi->a({-href => href(-full=>1, action=>"blobdiff",8368 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},8369 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},8370 file_name=>$file, file_parent=>$difftree{'from_file'}),8371-title =>"diff"},'D');8372if($have_blame) {8373print$cgi->a({-href => href(-full=>1, action=>"blame",8374 file_name=>$file, hash_base=>$commit),8375-title =>"blame"},'B');8376}8377# if this is not a feed of a file history8378if(!defined$file_name||$file_namene$file) {8379print$cgi->a({-href => href(-full=>1, action=>"history",8380 file_name=>$file, hash=>$commit),8381-title =>"history"},'H');8382}8383$file= esc_path($file);8384print"] ".8385"$file</li>\n";8386}8387if($formateq'rss') {8388print"</ul>]]>\n".8389"</content:encoded>\n".8390"</item>\n";8391}elsif($formateq'atom') {8392print"</ul>\n</div>\n".8393"</content>\n".8394"</entry>\n";8395}8396}83978398# end of feed8399if($formateq'rss') {8400print"</channel>\n</rss>\n";8401}elsif($formateq'atom') {8402print"</feed>\n";8403}8404}84058406sub git_rss {8407 git_feed('rss');8408}84098410sub git_atom {8411 git_feed('atom');8412}84138414sub git_opml {8415my@list= git_get_projects_list($project_filter,$strict_export);8416if(!@list) {8417 die_error(404,"No projects found");8418}84198420print$cgi->header(8421-type =>'text/xml',8422-charset =>'utf-8',8423-content_disposition =>'inline; filename="opml.xml"');84248425my$title= esc_html($site_name);8426my$filter=" within subdirectory ";8427if(defined$project_filter) {8428$filter.= esc_html($project_filter);8429}else{8430$filter="";8431}8432print<<XML;8433<?xml version="1.0" encoding="utf-8"?>8434<opml version="1.0">8435<head>8436 <title>$titleOPML Export$filter</title>8437</head>8438<body>8439<outline text="git RSS feeds">8440XML84418442foreachmy$pr(@list) {8443my%proj=%$pr;8444my$head= git_get_head_hash($proj{'path'});8445if(!defined$head) {8446next;8447}8448$git_dir="$projectroot/$proj{'path'}";8449my%co= parse_commit($head);8450if(!%co) {8451next;8452}84538454my$path= esc_html(chop_str($proj{'path'},25,5));8455my$rss= href('project'=>$proj{'path'},'action'=>'rss', -full =>1);8456my$html= href('project'=>$proj{'path'},'action'=>'summary', -full =>1);8457print"<outline type=\"rss\"text=\"$path\"title=\"$path\"xmlUrl=\"$rss\"htmlUrl=\"$html\"/>\n";8458}8459print<<XML;8460</outline>8461</body>8462</opml>8463XML8464}