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; 13use CGI qw(:standard :escapeHTML -nosticky); 14use CGI::Util qw(unescape); 15use CGI::Carp qw(fatalsToBrowser set_message); 16use Encode; 17use Fcntl ':mode'; 18use File::Find qw(); 19use File::Basename qw(basename); 20use Time::HiRes qw(gettimeofday tv_interval); 21binmode STDOUT,':utf8'; 22 23if(!defined($CGI::VERSION) ||$CGI::VERSION <4.08) { 24eval'sub CGI::multi_param { CGI::param(@_) }' 25} 26 27our$t0= [ gettimeofday() ]; 28our$number_of_git_cmds=0; 29 30BEGIN{ 31 CGI->compile()if$ENV{'MOD_PERL'}; 32} 33 34our$version="++GIT_VERSION++"; 35 36our($my_url,$my_uri,$base_url,$path_info,$home_link); 37sub evaluate_uri { 38our$cgi; 39 40our$my_url=$cgi->url(); 41our$my_uri=$cgi->url(-absolute =>1); 42 43# Base URL for relative URLs in gitweb ($logo, $favicon, ...), 44# needed and used only for URLs with nonempty PATH_INFO 45our$base_url=$my_url; 46 47# When the script is used as DirectoryIndex, the URL does not contain the name 48# of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we 49# have to do it ourselves. We make $path_info global because it's also used 50# later on. 51# 52# Another issue with the script being the DirectoryIndex is that the resulting 53# $my_url data is not the full script URL: this is good, because we want 54# generated links to keep implying the script name if it wasn't explicitly 55# indicated in the URL we're handling, but it means that $my_url cannot be used 56# as base URL. 57# Therefore, if we needed to strip PATH_INFO, then we know that we have 58# to build the base URL ourselves: 59our$path_info= decode_utf8($ENV{"PATH_INFO"}); 60if($path_info) { 61# $path_info has already been URL-decoded by the web server, but 62# $my_url and $my_uri have not. URL-decode them so we can properly 63# strip $path_info. 64$my_url= unescape($my_url); 65$my_uri= unescape($my_uri); 66if($my_url=~ s,\Q$path_info\E$,, && 67$my_uri=~ s,\Q$path_info\E$,, && 68defined$ENV{'SCRIPT_NAME'}) { 69$base_url=$cgi->url(-base =>1) .$ENV{'SCRIPT_NAME'}; 70} 71} 72 73# target of the home link on top of all pages 74our$home_link=$my_uri||"/"; 75} 76 77# core git executable to use 78# this can just be "git" if your webserver has a sensible PATH 79our$GIT="++GIT_BINDIR++/git"; 80 81# absolute fs-path which will be prepended to the project path 82#our $projectroot = "/pub/scm"; 83our$projectroot="++GITWEB_PROJECTROOT++"; 84 85# fs traversing limit for getting project list 86# the number is relative to the projectroot 87our$project_maxdepth="++GITWEB_PROJECT_MAXDEPTH++"; 88 89# string of the home link on top of all pages 90our$home_link_str="++GITWEB_HOME_LINK_STR++"; 91 92# extra breadcrumbs preceding the home link 93our@extra_breadcrumbs= (); 94 95# name of your site or organization to appear in page titles 96# replace this with something more descriptive for clearer bookmarks 97our$site_name="++GITWEB_SITENAME++" 98|| ($ENV{'SERVER_NAME'} ||"Untitled") ." Git"; 99 100# html snippet to include in the <head> section of each page 101our$site_html_head_string="++GITWEB_SITE_HTML_HEAD_STRING++"; 102# filename of html text to include at top of each page 103our$site_header="++GITWEB_SITE_HEADER++"; 104# html text to include at home page 105our$home_text="++GITWEB_HOMETEXT++"; 106# filename of html text to include at bottom of each page 107our$site_footer="++GITWEB_SITE_FOOTER++"; 108 109# URI of stylesheets 110our@stylesheets= ("++GITWEB_CSS++"); 111# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG. 112our$stylesheet=undef; 113# URI of GIT logo (72x27 size) 114our$logo="++GITWEB_LOGO++"; 115# URI of GIT favicon, assumed to be image/png type 116our$favicon="++GITWEB_FAVICON++"; 117# URI of gitweb.js (JavaScript code for gitweb) 118our$javascript="++GITWEB_JS++"; 119 120# URI and label (title) of GIT logo link 121#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/"; 122#our $logo_label = "git documentation"; 123our$logo_url="http://git-scm.com/"; 124our$logo_label="git homepage"; 125 126# source of projects list 127our$projects_list="++GITWEB_LIST++"; 128 129# the width (in characters) of the projects list "Description" column 130our$projects_list_description_width=25; 131 132# group projects by category on the projects list 133# (enabled if this variable evaluates to true) 134our$projects_list_group_categories=0; 135 136# default category if none specified 137# (leave the empty string for no category) 138our$project_list_default_category=""; 139 140# default order of projects list 141# valid values are none, project, descr, owner, and age 142our$default_projects_order="project"; 143 144# show repository only if this file exists 145# (only effective if this variable evaluates to true) 146our$export_ok="++GITWEB_EXPORT_OK++"; 147 148# don't generate age column on the projects list page 149our$omit_age_column=0; 150 151# don't generate information about owners of repositories 152our$omit_owner=0; 153 154# show repository only if this subroutine returns true 155# when given the path to the project, for example: 156# sub { return -e "$_[0]/git-daemon-export-ok"; } 157our$export_auth_hook=undef; 158 159# only allow viewing of repositories also shown on the overview page 160our$strict_export="++GITWEB_STRICT_EXPORT++"; 161 162# list of git base URLs used for URL to where fetch project from, 163# i.e. full URL is "$git_base_url/$project" 164our@git_base_url_list=grep{$_ne''} ("++GITWEB_BASE_URL++"); 165 166# default blob_plain mimetype and default charset for text/plain blob 167our$default_blob_plain_mimetype='text/plain'; 168our$default_text_plain_charset=undef; 169 170# file to use for guessing MIME types before trying /etc/mime.types 171# (relative to the current git repository) 172our$mimetypes_file=undef; 173 174# assume this charset if line contains non-UTF-8 characters; 175# it should be valid encoding (see Encoding::Supported(3pm) for list), 176# for which encoding all byte sequences are valid, for example 177# 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it 178# could be even 'utf-8' for the old behavior) 179our$fallback_encoding='latin1'; 180 181# rename detection options for git-diff and git-diff-tree 182# - default is '-M', with the cost proportional to 183# (number of removed files) * (number of new files). 184# - more costly is '-C' (which implies '-M'), with the cost proportional to 185# (number of changed files + number of removed files) * (number of new files) 186# - even more costly is '-C', '--find-copies-harder' with cost 187# (number of files in the original tree) * (number of new files) 188# - one might want to include '-B' option, e.g. '-B', '-M' 189our@diff_opts= ('-M');# taken from git_commit 190 191# Disables features that would allow repository owners to inject script into 192# the gitweb domain. 193our$prevent_xss=0; 194 195# Path to the highlight executable to use (must be the one from 196# http://www.andre-simon.de due to assumptions about parameters and output). 197# Useful if highlight is not installed on your webserver's PATH. 198# [Default: highlight] 199our$highlight_bin="++HIGHLIGHT_BIN++"; 200 201# information about snapshot formats that gitweb is capable of serving 202our%known_snapshot_formats= ( 203# name => { 204# 'display' => display name, 205# 'type' => mime type, 206# 'suffix' => filename suffix, 207# 'format' => --format for git-archive, 208# 'compressor' => [compressor command and arguments] 209# (array reference, optional) 210# 'disabled' => boolean (optional)} 211# 212'tgz'=> { 213'display'=>'tar.gz', 214'type'=>'application/x-gzip', 215'suffix'=>'.tar.gz', 216'format'=>'tar', 217'compressor'=> ['gzip','-n']}, 218 219'tbz2'=> { 220'display'=>'tar.bz2', 221'type'=>'application/x-bzip2', 222'suffix'=>'.tar.bz2', 223'format'=>'tar', 224'compressor'=> ['bzip2']}, 225 226'txz'=> { 227'display'=>'tar.xz', 228'type'=>'application/x-xz', 229'suffix'=>'.tar.xz', 230'format'=>'tar', 231'compressor'=> ['xz'], 232'disabled'=>1}, 233 234'zip'=> { 235'display'=>'zip', 236'type'=>'application/x-zip', 237'suffix'=>'.zip', 238'format'=>'zip'}, 239); 240 241# Aliases so we understand old gitweb.snapshot values in repository 242# configuration. 243our%known_snapshot_format_aliases= ( 244'gzip'=>'tgz', 245'bzip2'=>'tbz2', 246'xz'=>'txz', 247 248# backward compatibility: legacy gitweb config support 249'x-gzip'=>undef,'gz'=>undef, 250'x-bzip2'=>undef,'bz2'=>undef, 251'x-zip'=>undef,''=>undef, 252); 253 254# Pixel sizes for icons and avatars. If the default font sizes or lineheights 255# are changed, it may be appropriate to change these values too via 256# $GITWEB_CONFIG. 257our%avatar_size= ( 258'default'=>16, 259'double'=>32 260); 261 262# Used to set the maximum load that we will still respond to gitweb queries. 263# If server load exceed this value then return "503 server busy" error. 264# If gitweb cannot determined server load, it is taken to be 0. 265# Leave it undefined (or set to 'undef') to turn off load checking. 266our$maxload=300; 267 268# configuration for 'highlight' (http://www.andre-simon.de/) 269# match by basename 270our%highlight_basename= ( 271#'Program' => 'py', 272#'Library' => 'py', 273'SConstruct'=>'py',# SCons equivalent of Makefile 274'Makefile'=>'make', 275); 276# match by extension 277our%highlight_ext= ( 278# main extensions, defining name of syntax; 279# see files in /usr/share/highlight/langDefs/ directory 280(map{$_=>$_}qw(py rb java css js tex bib xml awk bat ini spec tcl sql)), 281# alternate extensions, see /etc/highlight/filetypes.conf 282(map{$_=>'c'}qw(c h)), 283(map{$_=>'sh'}qw(sh bash zsh ksh)), 284(map{$_=>'cpp'}qw(cpp cxx c++ cc)), 285(map{$_=>'php'}qw(php php3 php4 php5 phps)), 286(map{$_=>'pl'}qw(pl perl pm)),# perhaps also 'cgi' 287(map{$_=>'make'}qw(make mak mk)), 288(map{$_=>'xml'}qw(xml xhtml html htm)), 289); 290 291# You define site-wide feature defaults here; override them with 292# $GITWEB_CONFIG as necessary. 293our%feature= ( 294# feature => { 295# 'sub' => feature-sub (subroutine), 296# 'override' => allow-override (boolean), 297# 'default' => [ default options...] (array reference)} 298# 299# if feature is overridable (it means that allow-override has true value), 300# then feature-sub will be called with default options as parameters; 301# return value of feature-sub indicates if to enable specified feature 302# 303# if there is no 'sub' key (no feature-sub), then feature cannot be 304# overridden 305# 306# use gitweb_get_feature(<feature>) to retrieve the <feature> value 307# (an array) or gitweb_check_feature(<feature>) to check if <feature> 308# is enabled 309 310# Enable the 'blame' blob view, showing the last commit that modified 311# each line in the file. This can be very CPU-intensive. 312 313# To enable system wide have in $GITWEB_CONFIG 314# $feature{'blame'}{'default'} = [1]; 315# To have project specific config enable override in $GITWEB_CONFIG 316# $feature{'blame'}{'override'} = 1; 317# and in project config gitweb.blame = 0|1; 318'blame'=> { 319'sub'=>sub{ feature_bool('blame',@_) }, 320'override'=>0, 321'default'=> [0]}, 322 323# Enable the 'snapshot' link, providing a compressed archive of any 324# tree. This can potentially generate high traffic if you have large 325# project. 326 327# Value is a list of formats defined in %known_snapshot_formats that 328# you wish to offer. 329# To disable system wide have in $GITWEB_CONFIG 330# $feature{'snapshot'}{'default'} = []; 331# To have project specific config enable override in $GITWEB_CONFIG 332# $feature{'snapshot'}{'override'} = 1; 333# and in project config, a comma-separated list of formats or "none" 334# to disable. Example: gitweb.snapshot = tbz2,zip; 335'snapshot'=> { 336'sub'=> \&feature_snapshot, 337'override'=>0, 338'default'=> ['tgz']}, 339 340# Enable text search, which will list the commits which match author, 341# committer or commit text to a given string. Enabled by default. 342# Project specific override is not supported. 343# 344# Note that this controls all search features, which means that if 345# it is disabled, then 'grep' and 'pickaxe' search would also be 346# disabled. 347'search'=> { 348'override'=>0, 349'default'=> [1]}, 350 351# Enable grep search, which will list the files in currently selected 352# tree containing the given string. Enabled by default. This can be 353# potentially CPU-intensive, of course. 354# Note that you need to have 'search' feature enabled too. 355 356# To enable system wide have in $GITWEB_CONFIG 357# $feature{'grep'}{'default'} = [1]; 358# To have project specific config enable override in $GITWEB_CONFIG 359# $feature{'grep'}{'override'} = 1; 360# and in project config gitweb.grep = 0|1; 361'grep'=> { 362'sub'=>sub{ feature_bool('grep',@_) }, 363'override'=>0, 364'default'=> [1]}, 365 366# Enable the pickaxe search, which will list the commits that modified 367# a given string in a file. This can be practical and quite faster 368# alternative to 'blame', but still potentially CPU-intensive. 369# Note that you need to have 'search' feature enabled too. 370 371# To enable system wide have in $GITWEB_CONFIG 372# $feature{'pickaxe'}{'default'} = [1]; 373# To have project specific config enable override in $GITWEB_CONFIG 374# $feature{'pickaxe'}{'override'} = 1; 375# and in project config gitweb.pickaxe = 0|1; 376'pickaxe'=> { 377'sub'=>sub{ feature_bool('pickaxe',@_) }, 378'override'=>0, 379'default'=> [1]}, 380 381# Enable showing size of blobs in a 'tree' view, in a separate 382# column, similar to what 'ls -l' does. This cost a bit of IO. 383 384# To disable system wide have in $GITWEB_CONFIG 385# $feature{'show-sizes'}{'default'} = [0]; 386# To have project specific config enable override in $GITWEB_CONFIG 387# $feature{'show-sizes'}{'override'} = 1; 388# and in project config gitweb.showsizes = 0|1; 389'show-sizes'=> { 390'sub'=>sub{ feature_bool('showsizes',@_) }, 391'override'=>0, 392'default'=> [1]}, 393 394# Make gitweb use an alternative format of the URLs which can be 395# more readable and natural-looking: project name is embedded 396# directly in the path and the query string contains other 397# auxiliary information. All gitweb installations recognize 398# URL in either format; this configures in which formats gitweb 399# generates links. 400 401# To enable system wide have in $GITWEB_CONFIG 402# $feature{'pathinfo'}{'default'} = [1]; 403# Project specific override is not supported. 404 405# Note that you will need to change the default location of CSS, 406# favicon, logo and possibly other files to an absolute URL. Also, 407# if gitweb.cgi serves as your indexfile, you will need to force 408# $my_uri to contain the script name in your $GITWEB_CONFIG. 409'pathinfo'=> { 410'override'=>0, 411'default'=> [0]}, 412 413# Make gitweb consider projects in project root subdirectories 414# to be forks of existing projects. Given project $projname.git, 415# projects matching $projname/*.git will not be shown in the main 416# projects list, instead a '+' mark will be added to $projname 417# there and a 'forks' view will be enabled for the project, listing 418# all the forks. If project list is taken from a file, forks have 419# to be listed after the main project. 420 421# To enable system wide have in $GITWEB_CONFIG 422# $feature{'forks'}{'default'} = [1]; 423# Project specific override is not supported. 424'forks'=> { 425'override'=>0, 426'default'=> [0]}, 427 428# Insert custom links to the action bar of all project pages. 429# This enables you mainly to link to third-party scripts integrating 430# into gitweb; e.g. git-browser for graphical history representation 431# or custom web-based repository administration interface. 432 433# The 'default' value consists of a list of triplets in the form 434# (label, link, position) where position is the label after which 435# to insert the link and link is a format string where %n expands 436# to the project name, %f to the project path within the filesystem, 437# %h to the current hash (h gitweb parameter) and %b to the current 438# hash base (hb gitweb parameter); %% expands to %. 439 440# To enable system wide have in $GITWEB_CONFIG e.g. 441# $feature{'actions'}{'default'} = [('graphiclog', 442# '/git-browser/by-commit.html?r=%n', 'summary')]; 443# Project specific override is not supported. 444'actions'=> { 445'override'=>0, 446'default'=> []}, 447 448# Allow gitweb scan project content tags of project repository, 449# and display the popular Web 2.0-ish "tag cloud" near the projects 450# list. Note that this is something COMPLETELY different from the 451# normal Git tags. 452 453# gitweb by itself can show existing tags, but it does not handle 454# tagging itself; you need to do it externally, outside gitweb. 455# The format is described in git_get_project_ctags() subroutine. 456# You may want to install the HTML::TagCloud Perl module to get 457# a pretty tag cloud instead of just a list of tags. 458 459# To enable system wide have in $GITWEB_CONFIG 460# $feature{'ctags'}{'default'} = [1]; 461# Project specific override is not supported. 462 463# In the future whether ctags editing is enabled might depend 464# on the value, but using 1 should always mean no editing of ctags. 465'ctags'=> { 466'override'=>0, 467'default'=> [0]}, 468 469# The maximum number of patches in a patchset generated in patch 470# view. Set this to 0 or undef to disable patch view, or to a 471# negative number to remove any limit. 472 473# To disable system wide have in $GITWEB_CONFIG 474# $feature{'patches'}{'default'} = [0]; 475# To have project specific config enable override in $GITWEB_CONFIG 476# $feature{'patches'}{'override'} = 1; 477# and in project config gitweb.patches = 0|n; 478# where n is the maximum number of patches allowed in a patchset. 479'patches'=> { 480'sub'=> \&feature_patches, 481'override'=>0, 482'default'=> [16]}, 483 484# Avatar support. When this feature is enabled, views such as 485# shortlog or commit will display an avatar associated with 486# the email of the committer(s) and/or author(s). 487 488# Currently available providers are gravatar and picon. 489# If an unknown provider is specified, the feature is disabled. 490 491# Gravatar depends on Digest::MD5. 492# Picon currently relies on the indiana.edu database. 493 494# To enable system wide have in $GITWEB_CONFIG 495# $feature{'avatar'}{'default'} = ['<provider>']; 496# where <provider> is either gravatar or picon. 497# To have project specific config enable override in $GITWEB_CONFIG 498# $feature{'avatar'}{'override'} = 1; 499# and in project config gitweb.avatar = <provider>; 500'avatar'=> { 501'sub'=> \&feature_avatar, 502'override'=>0, 503'default'=> ['']}, 504 505# Enable displaying how much time and how many git commands 506# it took to generate and display page. Disabled by default. 507# Project specific override is not supported. 508'timed'=> { 509'override'=>0, 510'default'=> [0]}, 511 512# Enable turning some links into links to actions which require 513# JavaScript to run (like 'blame_incremental'). Not enabled by 514# default. Project specific override is currently not supported. 515'javascript-actions'=> { 516'override'=>0, 517'default'=> [0]}, 518 519# Enable and configure ability to change common timezone for dates 520# in gitweb output via JavaScript. Enabled by default. 521# Project specific override is not supported. 522'javascript-timezone'=> { 523'override'=>0, 524'default'=> [ 525'local',# default timezone: 'utc', 'local', or '(-|+)HHMM' format, 526# or undef to turn off this feature 527'gitweb_tz',# name of cookie where to store selected timezone 528'datetime',# CSS class used to mark up dates for manipulation 529]}, 530 531# Syntax highlighting support. This is based on Daniel Svensson's 532# and Sham Chukoury's work in gitweb-xmms2.git. 533# It requires the 'highlight' program present in $PATH, 534# and therefore is disabled by default. 535 536# To enable system wide have in $GITWEB_CONFIG 537# $feature{'highlight'}{'default'} = [1]; 538 539'highlight'=> { 540'sub'=>sub{ feature_bool('highlight',@_) }, 541'override'=>0, 542'default'=> [0]}, 543 544# Enable displaying of remote heads in the heads list 545 546# To enable system wide have in $GITWEB_CONFIG 547# $feature{'remote_heads'}{'default'} = [1]; 548# To have project specific config enable override in $GITWEB_CONFIG 549# $feature{'remote_heads'}{'override'} = 1; 550# and in project config gitweb.remoteheads = 0|1; 551'remote_heads'=> { 552'sub'=>sub{ feature_bool('remote_heads',@_) }, 553'override'=>0, 554'default'=> [0]}, 555 556# Enable showing branches under other refs in addition to heads 557 558# To set system wide extra branch refs have in $GITWEB_CONFIG 559# $feature{'extra-branch-refs'}{'default'} = ['dirs', 'of', 'choice']; 560# To have project specific config enable override in $GITWEB_CONFIG 561# $feature{'extra-branch-refs'}{'override'} = 1; 562# and in project config gitweb.extrabranchrefs = dirs of choice 563# Every directory is separated with whitespace. 564 565'extra-branch-refs'=> { 566'sub'=> \&feature_extra_branch_refs, 567'override'=>0, 568'default'=> []}, 569); 570 571sub gitweb_get_feature { 572my($name) =@_; 573return unlessexists$feature{$name}; 574my($sub,$override,@defaults) = ( 575$feature{$name}{'sub'}, 576$feature{$name}{'override'}, 577@{$feature{$name}{'default'}}); 578# project specific override is possible only if we have project 579our$git_dir;# global variable, declared later 580if(!$override|| !defined$git_dir) { 581return@defaults; 582} 583if(!defined$sub) { 584warn"feature$nameis not overridable"; 585return@defaults; 586} 587return$sub->(@defaults); 588} 589 590# A wrapper to check if a given feature is enabled. 591# With this, you can say 592# 593# my $bool_feat = gitweb_check_feature('bool_feat'); 594# gitweb_check_feature('bool_feat') or somecode; 595# 596# instead of 597# 598# my ($bool_feat) = gitweb_get_feature('bool_feat'); 599# (gitweb_get_feature('bool_feat'))[0] or somecode; 600# 601sub gitweb_check_feature { 602return(gitweb_get_feature(@_))[0]; 603} 604 605 606sub feature_bool { 607my$key=shift; 608my($val) = git_get_project_config($key,'--bool'); 609 610if(!defined$val) { 611return($_[0]); 612}elsif($valeq'true') { 613return(1); 614}elsif($valeq'false') { 615return(0); 616} 617} 618 619sub feature_snapshot { 620my(@fmts) =@_; 621 622my($val) = git_get_project_config('snapshot'); 623 624if($val) { 625@fmts= ($valeq'none'? () :split/\s*[,\s]\s*/,$val); 626} 627 628return@fmts; 629} 630 631sub feature_patches { 632my@val= (git_get_project_config('patches','--int')); 633 634if(@val) { 635return@val; 636} 637 638return($_[0]); 639} 640 641sub feature_avatar { 642my@val= (git_get_project_config('avatar')); 643 644return@val?@val:@_; 645} 646 647sub feature_extra_branch_refs { 648my(@branch_refs) =@_; 649my$values= git_get_project_config('extrabranchrefs'); 650 651if($values) { 652$values= config_to_multi ($values); 653@branch_refs= (); 654foreachmy$value(@{$values}) { 655push@branch_refs,split/\s+/,$value; 656} 657} 658 659return@branch_refs; 660} 661 662# checking HEAD file with -e is fragile if the repository was 663# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed 664# and then pruned. 665sub check_head_link { 666my($dir) =@_; 667my$headfile="$dir/HEAD"; 668return((-e $headfile) || 669(-l $headfile&&readlink($headfile) =~/^refs\/heads\//)); 670} 671 672sub check_export_ok { 673my($dir) =@_; 674return(check_head_link($dir) && 675(!$export_ok|| -e "$dir/$export_ok") && 676(!$export_auth_hook||$export_auth_hook->($dir))); 677} 678 679# process alternate names for backward compatibility 680# filter out unsupported (unknown) snapshot formats 681sub filter_snapshot_fmts { 682my@fmts=@_; 683 684@fmts=map{ 685exists$known_snapshot_format_aliases{$_} ? 686$known_snapshot_format_aliases{$_} :$_}@fmts; 687@fmts=grep{ 688exists$known_snapshot_formats{$_} && 689!$known_snapshot_formats{$_}{'disabled'}}@fmts; 690} 691 692sub filter_and_validate_refs { 693my@refs=@_; 694my%unique_refs= (); 695 696foreachmy$ref(@refs) { 697 die_error(500,"Invalid ref '$ref' in 'extra-branch-refs' feature")unless(is_valid_ref_format($ref)); 698# 'heads' are added implicitly in get_branch_refs(). 699$unique_refs{$ref} =1if($refne'heads'); 700} 701returnsort keys%unique_refs; 702} 703 704# If it is set to code reference, it is code that it is to be run once per 705# request, allowing updating configurations that change with each request, 706# while running other code in config file only once. 707# 708# Otherwise, if it is false then gitweb would process config file only once; 709# if it is true then gitweb config would be run for each request. 710our$per_request_config=1; 711 712# read and parse gitweb config file given by its parameter. 713# returns true on success, false on recoverable error, allowing 714# to chain this subroutine, using first file that exists. 715# dies on errors during parsing config file, as it is unrecoverable. 716sub read_config_file { 717my$filename=shift; 718return unlessdefined$filename; 719# die if there are errors parsing config file 720if(-e $filename) { 721do$filename; 722die$@if$@; 723return1; 724} 725return; 726} 727 728our($GITWEB_CONFIG,$GITWEB_CONFIG_SYSTEM,$GITWEB_CONFIG_COMMON); 729sub evaluate_gitweb_config { 730our$GITWEB_CONFIG=$ENV{'GITWEB_CONFIG'} ||"++GITWEB_CONFIG++"; 731our$GITWEB_CONFIG_SYSTEM=$ENV{'GITWEB_CONFIG_SYSTEM'} ||"++GITWEB_CONFIG_SYSTEM++"; 732our$GITWEB_CONFIG_COMMON=$ENV{'GITWEB_CONFIG_COMMON'} ||"++GITWEB_CONFIG_COMMON++"; 733 734# Protect against duplications of file names, to not read config twice. 735# Only one of $GITWEB_CONFIG and $GITWEB_CONFIG_SYSTEM is used, so 736# there possibility of duplication of filename there doesn't matter. 737$GITWEB_CONFIG=""if($GITWEB_CONFIGeq$GITWEB_CONFIG_COMMON); 738$GITWEB_CONFIG_SYSTEM=""if($GITWEB_CONFIG_SYSTEMeq$GITWEB_CONFIG_COMMON); 739 740# Common system-wide settings for convenience. 741# Those settings can be ovverriden by GITWEB_CONFIG or GITWEB_CONFIG_SYSTEM. 742 read_config_file($GITWEB_CONFIG_COMMON); 743 744# Use first config file that exists. This means use the per-instance 745# GITWEB_CONFIG if exists, otherwise use GITWEB_SYSTEM_CONFIG. 746 read_config_file($GITWEB_CONFIG)andreturn; 747 read_config_file($GITWEB_CONFIG_SYSTEM); 748} 749 750# Get loadavg of system, to compare against $maxload. 751# Currently it requires '/proc/loadavg' present to get loadavg; 752# if it is not present it returns 0, which means no load checking. 753sub get_loadavg { 754if( -e '/proc/loadavg'){ 755open my$fd,'<','/proc/loadavg' 756orreturn0; 757my@load=split(/\s+/,scalar<$fd>); 758close$fd; 759 760# The first three columns measure CPU and IO utilization of the last one, 761# five, and 10 minute periods. The fourth column shows the number of 762# currently running processes and the total number of processes in the m/n 763# format. The last column displays the last process ID used. 764return$load[0] ||0; 765} 766# additional checks for load average should go here for things that don't export 767# /proc/loadavg 768 769return0; 770} 771 772# version of the core git binary 773our$git_version; 774sub evaluate_git_version { 775our$git_version=qx("$GIT" --version)=~m/git version (.*)$/?$1:"unknown"; 776$number_of_git_cmds++; 777} 778 779sub check_loadavg { 780if(defined$maxload&& get_loadavg() >$maxload) { 781 die_error(503,"The load average on the server is too high"); 782} 783} 784 785# ====================================================================== 786# input validation and dispatch 787 788# input parameters can be collected from a variety of sources (presently, CGI 789# and PATH_INFO), so we define an %input_params hash that collects them all 790# together during validation: this allows subsequent uses (e.g. href()) to be 791# agnostic of the parameter origin 792 793our%input_params= (); 794 795# input parameters are stored with the long parameter name as key. This will 796# also be used in the href subroutine to convert parameters to their CGI 797# equivalent, and since the href() usage is the most frequent one, we store 798# the name -> CGI key mapping here, instead of the reverse. 799# 800# XXX: Warning: If you touch this, check the search form for updating, 801# too. 802 803our@cgi_param_mapping= ( 804 project =>"p", 805 action =>"a", 806 file_name =>"f", 807 file_parent =>"fp", 808 hash =>"h", 809 hash_parent =>"hp", 810 hash_base =>"hb", 811 hash_parent_base =>"hpb", 812 page =>"pg", 813 order =>"o", 814 searchtext =>"s", 815 searchtype =>"st", 816 snapshot_format =>"sf", 817 extra_options =>"opt", 818 search_use_regexp =>"sr", 819 ctag =>"by_tag", 820 diff_style =>"ds", 821 project_filter =>"pf", 822# this must be last entry (for manipulation from JavaScript) 823 javascript =>"js" 824); 825our%cgi_param_mapping=@cgi_param_mapping; 826 827# we will also need to know the possible actions, for validation 828our%actions= ( 829"blame"=> \&git_blame, 830"blame_incremental"=> \&git_blame_incremental, 831"blame_data"=> \&git_blame_data, 832"blobdiff"=> \&git_blobdiff, 833"blobdiff_plain"=> \&git_blobdiff_plain, 834"blob"=> \&git_blob, 835"blob_plain"=> \&git_blob_plain, 836"commitdiff"=> \&git_commitdiff, 837"commitdiff_plain"=> \&git_commitdiff_plain, 838"commit"=> \&git_commit, 839"forks"=> \&git_forks, 840"heads"=> \&git_heads, 841"history"=> \&git_history, 842"log"=> \&git_log, 843"patch"=> \&git_patch, 844"patches"=> \&git_patches, 845"remotes"=> \&git_remotes, 846"rss"=> \&git_rss, 847"atom"=> \&git_atom, 848"search"=> \&git_search, 849"search_help"=> \&git_search_help, 850"shortlog"=> \&git_shortlog, 851"summary"=> \&git_summary, 852"tag"=> \&git_tag, 853"tags"=> \&git_tags, 854"tree"=> \&git_tree, 855"snapshot"=> \&git_snapshot, 856"object"=> \&git_object, 857# those below don't need $project 858"opml"=> \&git_opml, 859"project_list"=> \&git_project_list, 860"project_index"=> \&git_project_index, 861); 862 863# finally, we have the hash of allowed extra_options for the commands that 864# allow them 865our%allowed_options= ( 866"--no-merges"=> [qw(rss atom log shortlog history)], 867); 868 869# fill %input_params with the CGI parameters. All values except for 'opt' 870# should be single values, but opt can be an array. We should probably 871# build an array of parameters that can be multi-valued, but since for the time 872# being it's only this one, we just single it out 873sub evaluate_query_params { 874our$cgi; 875 876while(my($name,$symbol) =each%cgi_param_mapping) { 877if($symboleq'opt') { 878$input_params{$name} = [map{ decode_utf8($_) }$cgi->multi_param($symbol) ]; 879}else{ 880$input_params{$name} = decode_utf8($cgi->param($symbol)); 881} 882} 883} 884 885# now read PATH_INFO and update the parameter list for missing parameters 886sub evaluate_path_info { 887return ifdefined$input_params{'project'}; 888return if!$path_info; 889$path_info=~ s,^/+,,; 890return if!$path_info; 891 892# find which part of PATH_INFO is project 893my$project=$path_info; 894$project=~ s,/+$,,; 895while($project&& !check_head_link("$projectroot/$project")) { 896$project=~ s,/*[^/]*$,,; 897} 898return unless$project; 899$input_params{'project'} =$project; 900 901# do not change any parameters if an action is given using the query string 902return if$input_params{'action'}; 903$path_info=~ s,^\Q$project\E/*,,; 904 905# next, check if we have an action 906my$action=$path_info; 907$action=~ s,/.*$,,; 908if(exists$actions{$action}) { 909$path_info=~ s,^$action/*,,; 910$input_params{'action'} =$action; 911} 912 913# list of actions that want hash_base instead of hash, but can have no 914# pathname (f) parameter 915my@wants_base= ( 916'tree', 917'history', 918); 919 920# we want to catch, among others 921# [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name] 922my($parentrefname,$parentpathname,$refname,$pathname) = 923($path_info=~/^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/); 924 925# first, analyze the 'current' part 926if(defined$pathname) { 927# we got "branch:filename" or "branch:dir/" 928# we could use git_get_type(branch:pathname), but: 929# - it needs $git_dir 930# - it does a git() call 931# - the convention of terminating directories with a slash 932# makes it superfluous 933# - embedding the action in the PATH_INFO would make it even 934# more superfluous 935$pathname=~ s,^/+,,; 936if(!$pathname||substr($pathname, -1)eq"/") { 937$input_params{'action'} ||="tree"; 938$pathname=~ s,/$,,; 939}else{ 940# the default action depends on whether we had parent info 941# or not 942if($parentrefname) { 943$input_params{'action'} ||="blobdiff_plain"; 944}else{ 945$input_params{'action'} ||="blob_plain"; 946} 947} 948$input_params{'hash_base'} ||=$refname; 949$input_params{'file_name'} ||=$pathname; 950}elsif(defined$refname) { 951# we got "branch". In this case we have to choose if we have to 952# set hash or hash_base. 953# 954# Most of the actions without a pathname only want hash to be 955# set, except for the ones specified in @wants_base that want 956# hash_base instead. It should also be noted that hand-crafted 957# links having 'history' as an action and no pathname or hash 958# set will fail, but that happens regardless of PATH_INFO. 959if(defined$parentrefname) { 960# if there is parent let the default be 'shortlog' action 961# (for http://git.example.com/repo.git/A..B links); if there 962# is no parent, dispatch will detect type of object and set 963# action appropriately if required (if action is not set) 964$input_params{'action'} ||="shortlog"; 965} 966if($input_params{'action'} && 967grep{$_eq$input_params{'action'} }@wants_base) { 968$input_params{'hash_base'} ||=$refname; 969}else{ 970$input_params{'hash'} ||=$refname; 971} 972} 973 974# next, handle the 'parent' part, if present 975if(defined$parentrefname) { 976# a missing pathspec defaults to the 'current' filename, allowing e.g. 977# someproject/blobdiff/oldrev..newrev:/filename 978if($parentpathname) { 979$parentpathname=~ s,^/+,,; 980$parentpathname=~ s,/$,,; 981$input_params{'file_parent'} ||=$parentpathname; 982}else{ 983$input_params{'file_parent'} ||=$input_params{'file_name'}; 984} 985# we assume that hash_parent_base is wanted if a path was specified, 986# or if the action wants hash_base instead of hash 987if(defined$input_params{'file_parent'} || 988grep{$_eq$input_params{'action'} }@wants_base) { 989$input_params{'hash_parent_base'} ||=$parentrefname; 990}else{ 991$input_params{'hash_parent'} ||=$parentrefname; 992} 993} 994 995# for the snapshot action, we allow URLs in the form 996# $project/snapshot/$hash.ext 997# where .ext determines the snapshot and gets removed from the 998# passed $refname to provide the $hash. 999#1000# To be able to tell that $refname includes the format extension, we1001# require the following two conditions to be satisfied:1002# - the hash input parameter MUST have been set from the $refname part1003# of the URL (i.e. they must be equal)1004# - the snapshot format MUST NOT have been defined already (e.g. from1005# CGI parameter sf)1006# It's also useless to try any matching unless $refname has a dot,1007# so we check for that too1008if(defined$input_params{'action'} &&1009$input_params{'action'}eq'snapshot'&&1010defined$refname&&index($refname,'.') != -1&&1011$refnameeq$input_params{'hash'} &&1012!defined$input_params{'snapshot_format'}) {1013# We loop over the known snapshot formats, checking for1014# extensions. Allowed extensions are both the defined suffix1015# (which includes the initial dot already) and the snapshot1016# format key itself, with a prepended dot1017while(my($fmt,$opt) =each%known_snapshot_formats) {1018my$hash=$refname;1019unless($hash=~s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) {1020next;1021}1022my$sfx=$1;1023# a valid suffix was found, so set the snapshot format1024# and reset the hash parameter1025$input_params{'snapshot_format'} =$fmt;1026$input_params{'hash'} =$hash;1027# we also set the format suffix to the one requested1028# in the URL: this way a request for e.g. .tgz returns1029# a .tgz instead of a .tar.gz1030$known_snapshot_formats{$fmt}{'suffix'} =$sfx;1031last;1032}1033}1034}10351036our($action,$project,$file_name,$file_parent,$hash,$hash_parent,$hash_base,1037$hash_parent_base,@extra_options,$page,$searchtype,$search_use_regexp,1038$searchtext,$search_regexp,$project_filter);1039sub evaluate_and_validate_params {1040our$action=$input_params{'action'};1041if(defined$action) {1042if(!is_valid_action($action)) {1043 die_error(400,"Invalid action parameter");1044}1045}10461047# parameters which are pathnames1048our$project=$input_params{'project'};1049if(defined$project) {1050if(!is_valid_project($project)) {1051undef$project;1052 die_error(404,"No such project");1053}1054}10551056our$project_filter=$input_params{'project_filter'};1057if(defined$project_filter) {1058if(!is_valid_pathname($project_filter)) {1059 die_error(404,"Invalid project_filter parameter");1060}1061}10621063our$file_name=$input_params{'file_name'};1064if(defined$file_name) {1065if(!is_valid_pathname($file_name)) {1066 die_error(400,"Invalid file parameter");1067}1068}10691070our$file_parent=$input_params{'file_parent'};1071if(defined$file_parent) {1072if(!is_valid_pathname($file_parent)) {1073 die_error(400,"Invalid file parent parameter");1074}1075}10761077# parameters which are refnames1078our$hash=$input_params{'hash'};1079if(defined$hash) {1080if(!is_valid_refname($hash)) {1081 die_error(400,"Invalid hash parameter");1082}1083}10841085our$hash_parent=$input_params{'hash_parent'};1086if(defined$hash_parent) {1087if(!is_valid_refname($hash_parent)) {1088 die_error(400,"Invalid hash parent parameter");1089}1090}10911092our$hash_base=$input_params{'hash_base'};1093if(defined$hash_base) {1094if(!is_valid_refname($hash_base)) {1095 die_error(400,"Invalid hash base parameter");1096}1097}10981099our@extra_options= @{$input_params{'extra_options'}};1100# @extra_options is always defined, since it can only be (currently) set from1101# CGI, and $cgi->param() returns the empty array in array context if the param1102# is not set1103foreachmy$opt(@extra_options) {1104if(not exists$allowed_options{$opt}) {1105 die_error(400,"Invalid option parameter");1106}1107if(not grep(/^$action$/, @{$allowed_options{$opt}})) {1108 die_error(400,"Invalid option parameter for this action");1109}1110}11111112our$hash_parent_base=$input_params{'hash_parent_base'};1113if(defined$hash_parent_base) {1114if(!is_valid_refname($hash_parent_base)) {1115 die_error(400,"Invalid hash parent base parameter");1116}1117}11181119# other parameters1120our$page=$input_params{'page'};1121if(defined$page) {1122if($page=~m/[^0-9]/) {1123 die_error(400,"Invalid page parameter");1124}1125}11261127our$searchtype=$input_params{'searchtype'};1128if(defined$searchtype) {1129if($searchtype=~m/[^a-z]/) {1130 die_error(400,"Invalid searchtype parameter");1131}1132}11331134our$search_use_regexp=$input_params{'search_use_regexp'};11351136our$searchtext=$input_params{'searchtext'};1137our$search_regexp=undef;1138if(defined$searchtext) {1139if(length($searchtext) <2) {1140 die_error(403,"At least two characters are required for search parameter");1141}1142if($search_use_regexp) {1143$search_regexp=$searchtext;1144if(!eval{qr/$search_regexp/;1; }) {1145(my$error=$@) =~s/ at \S+ line \d+.*\n?//;1146 die_error(400,"Invalid search regexp '$search_regexp'",1147 esc_html($error));1148}1149}else{1150$search_regexp=quotemeta$searchtext;1151}1152}1153}11541155# path to the current git repository1156our$git_dir;1157sub evaluate_git_dir {1158our$git_dir="$projectroot/$project"if$project;1159}11601161our(@snapshot_fmts,$git_avatar,@extra_branch_refs);1162sub configure_gitweb_features {1163# list of supported snapshot formats1164our@snapshot_fmts= gitweb_get_feature('snapshot');1165@snapshot_fmts= filter_snapshot_fmts(@snapshot_fmts);11661167# check that the avatar feature is set to a known provider name,1168# and for each provider check if the dependencies are satisfied.1169# if the provider name is invalid or the dependencies are not met,1170# reset $git_avatar to the empty string.1171our($git_avatar) = gitweb_get_feature('avatar');1172if($git_avatareq'gravatar') {1173$git_avatar=''unless(eval{require Digest::MD5;1; });1174}elsif($git_avatareq'picon') {1175# no dependencies1176}else{1177$git_avatar='';1178}11791180our@extra_branch_refs= gitweb_get_feature('extra-branch-refs');1181@extra_branch_refs= filter_and_validate_refs (@extra_branch_refs);1182}11831184sub get_branch_refs {1185return('heads',@extra_branch_refs);1186}11871188# custom error handler: 'die <message>' is Internal Server Error1189sub handle_errors_html {1190my$msg=shift;# it is already HTML escaped11911192# to avoid infinite loop where error occurs in die_error,1193# change handler to default handler, disabling handle_errors_html1194 set_message("Error occurred when inside die_error:\n$msg");11951196# you cannot jump out of die_error when called as error handler;1197# the subroutine set via CGI::Carp::set_message is called _after_1198# HTTP headers are already written, so it cannot write them itself1199 die_error(undef,undef,$msg, -error_handler =>1, -no_http_header =>1);1200}1201set_message(\&handle_errors_html);12021203# dispatch1204sub dispatch {1205if(!defined$action) {1206if(defined$hash) {1207$action= git_get_type($hash);1208$actionor die_error(404,"Object does not exist");1209}elsif(defined$hash_base&&defined$file_name) {1210$action= git_get_type("$hash_base:$file_name");1211$actionor die_error(404,"File or directory does not exist");1212}elsif(defined$project) {1213$action='summary';1214}else{1215$action='project_list';1216}1217}1218if(!defined($actions{$action})) {1219 die_error(400,"Unknown action");1220}1221if($action!~m/^(?:opml|project_list|project_index)$/&&1222!$project) {1223 die_error(400,"Project needed");1224}1225$actions{$action}->();1226}12271228sub reset_timer {1229our$t0= [ gettimeofday() ]1230ifdefined$t0;1231our$number_of_git_cmds=0;1232}12331234our$first_request=1;1235sub run_request {1236 reset_timer();12371238 evaluate_uri();1239if($first_request) {1240 evaluate_gitweb_config();1241 evaluate_git_version();1242}1243if($per_request_config) {1244if(ref($per_request_config)eq'CODE') {1245$per_request_config->();1246}elsif(!$first_request) {1247 evaluate_gitweb_config();1248}1249}1250 check_loadavg();12511252# $projectroot and $projects_list might be set in gitweb config file1253$projects_list||=$projectroot;12541255 evaluate_query_params();1256 evaluate_path_info();1257 evaluate_and_validate_params();1258 evaluate_git_dir();12591260 configure_gitweb_features();12611262 dispatch();1263}12641265our$is_last_request=sub{1};1266our($pre_dispatch_hook,$post_dispatch_hook,$pre_listen_hook);1267our$CGI='CGI';1268our$cgi;1269sub configure_as_fcgi {1270require CGI::Fast;1271our$CGI='CGI::Fast';12721273my$request_number=0;1274# let each child service 100 requests1275our$is_last_request=sub{ ++$request_number>100};1276}1277sub evaluate_argv {1278my$script_name=$ENV{'SCRIPT_NAME'} ||$ENV{'SCRIPT_FILENAME'} || __FILE__;1279 configure_as_fcgi()1280if$script_name=~/\.fcgi$/;12811282return unless(@ARGV);12831284require Getopt::Long;1285 Getopt::Long::GetOptions(1286'fastcgi|fcgi|f'=> \&configure_as_fcgi,1287'nproc|n=i'=>sub{1288my($arg,$val) =@_;1289return unlesseval{require FCGI::ProcManager;1; };1290my$proc_manager= FCGI::ProcManager->new({1291 n_processes =>$val,1292});1293our$pre_listen_hook=sub{$proc_manager->pm_manage() };1294our$pre_dispatch_hook=sub{$proc_manager->pm_pre_dispatch() };1295our$post_dispatch_hook=sub{$proc_manager->pm_post_dispatch() };1296},1297);1298}12991300sub run {1301 evaluate_argv();13021303$first_request=1;1304$pre_listen_hook->()1305if$pre_listen_hook;13061307 REQUEST:1308while($cgi=$CGI->new()) {1309$pre_dispatch_hook->()1310if$pre_dispatch_hook;13111312 run_request();13131314$post_dispatch_hook->()1315if$post_dispatch_hook;1316$first_request=0;13171318last REQUEST if($is_last_request->());1319}13201321 DONE_GITWEB:13221;1323}13241325run();13261327if(defined caller) {1328# wrapped in a subroutine processing requests,1329# e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI1330return;1331}else{1332# pure CGI script, serving single request1333exit;1334}13351336## ======================================================================1337## action links13381339# possible values of extra options1340# -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)1341# -replay => 1 - start from a current view (replay with modifications)1342# -path_info => 0|1 - don't use/use path_info URL (if possible)1343# -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone1344sub href {1345my%params=@_;1346# default is to use -absolute url() i.e. $my_uri1347my$href=$params{-full} ?$my_url:$my_uri;13481349# implicit -replay, must be first of implicit params1350$params{-replay} =1if(keys%params==1&&$params{-anchor});13511352$params{'project'} =$projectunlessexists$params{'project'};13531354if($params{-replay}) {1355while(my($name,$symbol) =each%cgi_param_mapping) {1356if(!exists$params{$name}) {1357$params{$name} =$input_params{$name};1358}1359}1360}13611362my$use_pathinfo= gitweb_check_feature('pathinfo');1363if(defined$params{'project'} &&1364(exists$params{-path_info} ?$params{-path_info} :$use_pathinfo)) {1365# try to put as many parameters as possible in PATH_INFO:1366# - project name1367# - action1368# - hash_parent or hash_parent_base:/file_parent1369# - hash or hash_base:/filename1370# - the snapshot_format as an appropriate suffix13711372# When the script is the root DirectoryIndex for the domain,1373# $href here would be something like http://gitweb.example.com/1374# Thus, we strip any trailing / from $href, to spare us double1375# slashes in the final URL1376$href=~ s,/$,,;13771378# Then add the project name, if present1379$href.="/".esc_path_info($params{'project'});1380delete$params{'project'};13811382# since we destructively absorb parameters, we keep this1383# boolean that remembers if we're handling a snapshot1384my$is_snapshot=$params{'action'}eq'snapshot';13851386# Summary just uses the project path URL, any other action is1387# added to the URL1388if(defined$params{'action'}) {1389$href.="/".esc_path_info($params{'action'})1390unless$params{'action'}eq'summary';1391delete$params{'action'};1392}13931394# Next, we put hash_parent_base:/file_parent..hash_base:/file_name,1395# stripping nonexistent or useless pieces1396$href.="/"if($params{'hash_base'} ||$params{'hash_parent_base'}1397||$params{'hash_parent'} ||$params{'hash'});1398if(defined$params{'hash_base'}) {1399if(defined$params{'hash_parent_base'}) {1400$href.= esc_path_info($params{'hash_parent_base'});1401# skip the file_parent if it's the same as the file_name1402if(defined$params{'file_parent'}) {1403if(defined$params{'file_name'} &&$params{'file_parent'}eq$params{'file_name'}) {1404delete$params{'file_parent'};1405}elsif($params{'file_parent'} !~/\.\./) {1406$href.=":/".esc_path_info($params{'file_parent'});1407delete$params{'file_parent'};1408}1409}1410$href.="..";1411delete$params{'hash_parent'};1412delete$params{'hash_parent_base'};1413}elsif(defined$params{'hash_parent'}) {1414$href.= esc_path_info($params{'hash_parent'})."..";1415delete$params{'hash_parent'};1416}14171418$href.= esc_path_info($params{'hash_base'});1419if(defined$params{'file_name'} &&$params{'file_name'} !~/\.\./) {1420$href.=":/".esc_path_info($params{'file_name'});1421delete$params{'file_name'};1422}1423delete$params{'hash'};1424delete$params{'hash_base'};1425}elsif(defined$params{'hash'}) {1426$href.= esc_path_info($params{'hash'});1427delete$params{'hash'};1428}14291430# If the action was a snapshot, we can absorb the1431# snapshot_format parameter too1432if($is_snapshot) {1433my$fmt=$params{'snapshot_format'};1434# snapshot_format should always be defined when href()1435# is called, but just in case some code forgets, we1436# fall back to the default1437$fmt||=$snapshot_fmts[0];1438$href.=$known_snapshot_formats{$fmt}{'suffix'};1439delete$params{'snapshot_format'};1440}1441}14421443# now encode the parameters explicitly1444my@result= ();1445for(my$i=0;$i<@cgi_param_mapping;$i+=2) {1446my($name,$symbol) = ($cgi_param_mapping[$i],$cgi_param_mapping[$i+1]);1447if(defined$params{$name}) {1448if(ref($params{$name})eq"ARRAY") {1449foreachmy$par(@{$params{$name}}) {1450push@result,$symbol."=". esc_param($par);1451}1452}else{1453push@result,$symbol."=". esc_param($params{$name});1454}1455}1456}1457$href.="?".join(';',@result)ifscalar@result;14581459# final transformation: trailing spaces must be escaped (URI-encoded)1460$href=~s/(\s+)$/CGI::escape($1)/e;14611462if($params{-anchor}) {1463$href.="#".esc_param($params{-anchor});1464}14651466return$href;1467}146814691470## ======================================================================1471## validation, quoting/unquoting and escaping14721473sub is_valid_action {1474my$input=shift;1475returnundefunlessexists$actions{$input};1476return1;1477}14781479sub is_valid_project {1480my$input=shift;14811482return unlessdefined$input;1483if(!is_valid_pathname($input) ||1484!(-d "$projectroot/$input") ||1485!check_export_ok("$projectroot/$input") ||1486($strict_export&& !project_in_list($input))) {1487returnundef;1488}else{1489return1;1490}1491}14921493sub is_valid_pathname {1494my$input=shift;14951496returnundefunlessdefined$input;1497# no '.' or '..' as elements of path, i.e. no '.' or '..'1498# at the beginning, at the end, and between slashes.1499# also this catches doubled slashes1500if($input=~m!(^|/)(|\.|\.\.)(/|$)!) {1501returnundef;1502}1503# no null characters1504if($input=~m!\0!) {1505returnundef;1506}1507return1;1508}15091510sub is_valid_ref_format {1511my$input=shift;15121513returnundefunlessdefined$input;1514# restrictions on ref name according to git-check-ref-format1515if($input=~m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {1516returnundef;1517}1518return1;1519}15201521sub is_valid_refname {1522my$input=shift;15231524returnundefunlessdefined$input;1525# textual hashes are O.K.1526if($input=~m/^[0-9a-fA-F]{40}$/) {1527return1;1528}1529# it must be correct pathname1530 is_valid_pathname($input)orreturnundef;1531# check git-check-ref-format restrictions1532 is_valid_ref_format($input)orreturnundef;1533return1;1534}15351536# decode sequences of octets in utf8 into Perl's internal form,1537# which is utf-8 with utf8 flag set if needed. gitweb writes out1538# in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning1539sub to_utf8 {1540my$str=shift;1541returnundefunlessdefined$str;15421543if(utf8::is_utf8($str) || utf8::decode($str)) {1544return$str;1545}else{1546return decode($fallback_encoding,$str, Encode::FB_DEFAULT);1547}1548}15491550# quote unsafe chars, but keep the slash, even when it's not1551# correct, but quoted slashes look too horrible in bookmarks1552sub esc_param {1553my$str=shift;1554returnundefunlessdefined$str;1555$str=~s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;1556$str=~s/ /\+/g;1557return$str;1558}15591560# the quoting rules for path_info fragment are slightly different1561sub esc_path_info {1562my$str=shift;1563returnundefunlessdefined$str;15641565# path_info doesn't treat '+' as space (specially), but '?' must be escaped1566$str=~s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg;15671568return$str;1569}15701571# quote unsafe chars in whole URL, so some characters cannot be quoted1572sub esc_url {1573my$str=shift;1574returnundefunlessdefined$str;1575$str=~s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg;1576$str=~s/ /\+/g;1577return$str;1578}15791580# quote unsafe characters in HTML attributes1581sub esc_attr {15821583# for XHTML conformance escaping '"' to '"' is not enough1584return esc_html(@_);1585}15861587# replace invalid utf8 character with SUBSTITUTION sequence1588sub esc_html {1589my$str=shift;1590my%opts=@_;15911592returnundefunlessdefined$str;15931594$str= to_utf8($str);1595$str=$cgi->escapeHTML($str);1596if($opts{'-nbsp'}) {1597$str=~s/ / /g;1598}1599$str=~ s|([[:cntrl:]])|(($1ne"\t") ? quot_cec($1) :$1)|eg;1600return$str;1601}16021603# quote control characters and escape filename to HTML1604sub esc_path {1605my$str=shift;1606my%opts=@_;16071608returnundefunlessdefined$str;16091610$str= to_utf8($str);1611$str=$cgi->escapeHTML($str);1612if($opts{'-nbsp'}) {1613$str=~s/ / /g;1614}1615$str=~ s|([[:cntrl:]])|quot_cec($1)|eg;1616return$str;1617}16181619# Sanitize for use in XHTML + application/xml+xhtm (valid XML 1.0)1620sub sanitize {1621my$str=shift;16221623returnundefunlessdefined$str;16241625$str= to_utf8($str);1626$str=~ s|([[:cntrl:]])|(index("\t\n\r",$1) != -1?$1: quot_cec($1))|eg;1627return$str;1628}16291630# Make control characters "printable", using character escape codes (CEC)1631sub quot_cec {1632my$cntrl=shift;1633my%opts=@_;1634my%es= (# character escape codes, aka escape sequences1635"\t"=>'\t',# tab (HT)1636"\n"=>'\n',# line feed (LF)1637"\r"=>'\r',# carrige return (CR)1638"\f"=>'\f',# form feed (FF)1639"\b"=>'\b',# backspace (BS)1640"\a"=>'\a',# alarm (bell) (BEL)1641"\e"=>'\e',# escape (ESC)1642"\013"=>'\v',# vertical tab (VT)1643"\000"=>'\0',# nul character (NUL)1644);1645my$chr= ( (exists$es{$cntrl})1646?$es{$cntrl}1647:sprintf('\%2x',ord($cntrl)) );1648if($opts{-nohtml}) {1649return$chr;1650}else{1651return"<span class=\"cntrl\">$chr</span>";1652}1653}16541655# Alternatively use unicode control pictures codepoints,1656# Unicode "printable representation" (PR)1657sub quot_upr {1658my$cntrl=shift;1659my%opts=@_;16601661my$chr=sprintf('&#%04d;',0x2400+ord($cntrl));1662if($opts{-nohtml}) {1663return$chr;1664}else{1665return"<span class=\"cntrl\">$chr</span>";1666}1667}16681669# git may return quoted and escaped filenames1670sub unquote {1671my$str=shift;16721673sub unq {1674my$seq=shift;1675my%es= (# character escape codes, aka escape sequences1676't'=>"\t",# tab (HT, TAB)1677'n'=>"\n",# newline (NL)1678'r'=>"\r",# return (CR)1679'f'=>"\f",# form feed (FF)1680'b'=>"\b",# backspace (BS)1681'a'=>"\a",# alarm (bell) (BEL)1682'e'=>"\e",# escape (ESC)1683'v'=>"\013",# vertical tab (VT)1684);16851686if($seq=~m/^[0-7]{1,3}$/) {1687# octal char sequence1688returnchr(oct($seq));1689}elsif(exists$es{$seq}) {1690# C escape sequence, aka character escape code1691return$es{$seq};1692}1693# quoted ordinary character1694return$seq;1695}16961697if($str=~m/^"(.*)"$/) {1698# needs unquoting1699$str=$1;1700$str=~s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;1701}1702return$str;1703}17041705# escape tabs (convert tabs to spaces)1706sub untabify {1707my$line=shift;17081709while((my$pos=index($line,"\t")) != -1) {1710if(my$count= (8- ($pos%8))) {1711my$spaces=' ' x $count;1712$line=~s/\t/$spaces/;1713}1714}17151716return$line;1717}17181719sub project_in_list {1720my$project=shift;1721my@list= git_get_projects_list();1722return@list&&scalar(grep{$_->{'path'}eq$project}@list);1723}17241725## ----------------------------------------------------------------------1726## HTML aware string manipulation17271728# Try to chop given string on a word boundary between position1729# $len and $len+$add_len. If there is no word boundary there,1730# chop at $len+$add_len. Do not chop if chopped part plus ellipsis1731# (marking chopped part) would be longer than given string.1732sub chop_str {1733my$str=shift;1734my$len=shift;1735my$add_len=shift||10;1736my$where=shift||'right';# 'left' | 'center' | 'right'17371738# Make sure perl knows it is utf8 encoded so we don't1739# cut in the middle of a utf8 multibyte char.1740$str= to_utf8($str);17411742# allow only $len chars, but don't cut a word if it would fit in $add_len1743# if it doesn't fit, cut it if it's still longer than the dots we would add1744# remove chopped character entities entirely17451746# when chopping in the middle, distribute $len into left and right part1747# return early if chopping wouldn't make string shorter1748if($whereeq'center') {1749return$strif($len+5>=length($str));# filler is length 51750$len=int($len/2);1751}else{1752return$strif($len+4>=length($str));# filler is length 41753}17541755# regexps: ending and beginning with word part up to $add_len1756my$endre=qr/.{$len}\w{0,$add_len}/;1757my$begre=qr/\w{0,$add_len}.{$len}/;17581759if($whereeq'left') {1760$str=~m/^(.*?)($begre)$/;1761my($lead,$body) = ($1,$2);1762if(length($lead) >4) {1763$lead=" ...";1764}1765return"$lead$body";17661767}elsif($whereeq'center') {1768$str=~m/^($endre)(.*)$/;1769my($left,$str) = ($1,$2);1770$str=~m/^(.*?)($begre)$/;1771my($mid,$right) = ($1,$2);1772if(length($mid) >5) {1773$mid=" ... ";1774}1775return"$left$mid$right";17761777}else{1778$str=~m/^($endre)(.*)$/;1779my$body=$1;1780my$tail=$2;1781if(length($tail) >4) {1782$tail="... ";1783}1784return"$body$tail";1785}1786}17871788# takes the same arguments as chop_str, but also wraps a <span> around the1789# result with a title attribute if it does get chopped. Additionally, the1790# string is HTML-escaped.1791sub chop_and_escape_str {1792my($str) =@_;17931794my$chopped= chop_str(@_);1795$str= to_utf8($str);1796if($choppedeq$str) {1797return esc_html($chopped);1798}else{1799$str=~s/[[:cntrl:]]/?/g;1800return$cgi->span({-title=>$str}, esc_html($chopped));1801}1802}18031804# Highlight selected fragments of string, using given CSS class,1805# and escape HTML. It is assumed that fragments do not overlap.1806# Regions are passed as list of pairs (array references).1807#1808# Example: esc_html_hl_regions("foobar", "mark", [ 0, 3 ]) returns1809# '<span class="mark">foo</span>bar'1810sub esc_html_hl_regions {1811my($str,$css_class,@sel) =@_;1812my%opts=grep{ref($_)ne'ARRAY'}@sel;1813@sel=grep{ref($_)eq'ARRAY'}@sel;1814return esc_html($str,%opts)unless@sel;18151816my$out='';1817my$pos=0;18181819formy$s(@sel) {1820my($begin,$end) =@$s;18211822# Don't create empty <span> elements.1823next if$end<=$begin;18241825my$escaped= esc_html(substr($str,$begin,$end-$begin),1826%opts);18271828$out.= esc_html(substr($str,$pos,$begin-$pos),%opts)1829if($begin-$pos>0);1830$out.=$cgi->span({-class=>$css_class},$escaped);18311832$pos=$end;1833}1834$out.= esc_html(substr($str,$pos),%opts)1835if($pos<length($str));18361837return$out;1838}18391840# return positions of beginning and end of each match1841sub matchpos_list {1842my($str,$regexp) =@_;1843return unless(defined$str&&defined$regexp);18441845my@matches;1846while($str=~/$regexp/g) {1847push@matches, [$-[0],$+[0]];1848}1849return@matches;1850}18511852# highlight match (if any), and escape HTML1853sub esc_html_match_hl {1854my($str,$regexp) =@_;1855return esc_html($str)unlessdefined$regexp;18561857my@matches= matchpos_list($str,$regexp);1858return esc_html($str)unless@matches;18591860return esc_html_hl_regions($str,'match',@matches);1861}186218631864# highlight match (if any) of shortened string, and escape HTML1865sub esc_html_match_hl_chopped {1866my($str,$chopped,$regexp) =@_;1867return esc_html_match_hl($str,$regexp)unlessdefined$chopped;18681869my@matches= matchpos_list($str,$regexp);1870return esc_html($chopped)unless@matches;18711872# filter matches so that we mark chopped string1873my$tail="... ";# see chop_str1874unless($chopped=~s/\Q$tail\E$//) {1875$tail='';1876}1877my$chop_len=length($chopped);1878my$tail_len=length($tail);1879my@filtered;18801881formy$m(@matches) {1882if($m->[0] >$chop_len) {1883push@filtered, [$chop_len,$chop_len+$tail_len]if($tail_len>0);1884last;1885}elsif($m->[1] >$chop_len) {1886push@filtered, [$m->[0],$chop_len+$tail_len];1887last;1888}1889push@filtered,$m;1890}18911892return esc_html_hl_regions($chopped.$tail,'match',@filtered);1893}18941895## ----------------------------------------------------------------------1896## functions returning short strings18971898# CSS class for given age value (in seconds)1899sub age_class {1900my$age=shift;19011902if(!defined$age) {1903return"noage";1904}elsif($age<60*60*2) {1905return"age0";1906}elsif($age<60*60*24*2) {1907return"age1";1908}else{1909return"age2";1910}1911}19121913# convert age in seconds to "nn units ago" string1914sub age_string {1915my$age=shift;1916my$age_str;19171918if($age>60*60*24*365*2) {1919$age_str= (int$age/60/60/24/365);1920$age_str.=" years ago";1921}elsif($age>60*60*24*(365/12)*2) {1922$age_str=int$age/60/60/24/(365/12);1923$age_str.=" months ago";1924}elsif($age>60*60*24*7*2) {1925$age_str=int$age/60/60/24/7;1926$age_str.=" weeks ago";1927}elsif($age>60*60*24*2) {1928$age_str=int$age/60/60/24;1929$age_str.=" days ago";1930}elsif($age>60*60*2) {1931$age_str=int$age/60/60;1932$age_str.=" hours ago";1933}elsif($age>60*2) {1934$age_str=int$age/60;1935$age_str.=" min ago";1936}elsif($age>2) {1937$age_str=int$age;1938$age_str.=" sec ago";1939}else{1940$age_str.=" right now";1941}1942return$age_str;1943}19441945useconstant{1946 S_IFINVALID =>0030000,1947 S_IFGITLINK =>0160000,1948};19491950# submodule/subproject, a commit object reference1951sub S_ISGITLINK {1952my$mode=shift;19531954return(($mode& S_IFMT) == S_IFGITLINK)1955}19561957# convert file mode in octal to symbolic file mode string1958sub mode_str {1959my$mode=oct shift;19601961if(S_ISGITLINK($mode)) {1962return'm---------';1963}elsif(S_ISDIR($mode& S_IFMT)) {1964return'drwxr-xr-x';1965}elsif(S_ISLNK($mode)) {1966return'lrwxrwxrwx';1967}elsif(S_ISREG($mode)) {1968# git cares only about the executable bit1969if($mode& S_IXUSR) {1970return'-rwxr-xr-x';1971}else{1972return'-rw-r--r--';1973};1974}else{1975return'----------';1976}1977}19781979# convert file mode in octal to file type string1980sub file_type {1981my$mode=shift;19821983if($mode!~m/^[0-7]+$/) {1984return$mode;1985}else{1986$mode=oct$mode;1987}19881989if(S_ISGITLINK($mode)) {1990return"submodule";1991}elsif(S_ISDIR($mode& S_IFMT)) {1992return"directory";1993}elsif(S_ISLNK($mode)) {1994return"symlink";1995}elsif(S_ISREG($mode)) {1996return"file";1997}else{1998return"unknown";1999}2000}20012002# convert file mode in octal to file type description string2003sub file_type_long {2004my$mode=shift;20052006if($mode!~m/^[0-7]+$/) {2007return$mode;2008}else{2009$mode=oct$mode;2010}20112012if(S_ISGITLINK($mode)) {2013return"submodule";2014}elsif(S_ISDIR($mode& S_IFMT)) {2015return"directory";2016}elsif(S_ISLNK($mode)) {2017return"symlink";2018}elsif(S_ISREG($mode)) {2019if($mode& S_IXUSR) {2020return"executable";2021}else{2022return"file";2023};2024}else{2025return"unknown";2026}2027}202820292030## ----------------------------------------------------------------------2031## functions returning short HTML fragments, or transforming HTML fragments2032## which don't belong to other sections20332034# format line of commit message.2035sub format_log_line_html {2036my$line=shift;20372038$line= esc_html($line, -nbsp=>1);2039$line=~ s{\b([0-9a-fA-F]{8,40})\b}{2040$cgi->a({-href => href(action=>"object", hash=>$1),2041-class=>"text"},$1);2042}eg;20432044return$line;2045}20462047# format marker of refs pointing to given object20482049# the destination action is chosen based on object type and current context:2050# - for annotated tags, we choose the tag view unless it's the current view2051# already, in which case we go to shortlog view2052# - for other refs, we keep the current view if we're in history, shortlog or2053# log view, and select shortlog otherwise2054sub format_ref_marker {2055my($refs,$id) =@_;2056my$markers='';20572058if(defined$refs->{$id}) {2059foreachmy$ref(@{$refs->{$id}}) {2060# this code exploits the fact that non-lightweight tags are the2061# only indirect objects, and that they are the only objects for which2062# we want to use tag instead of shortlog as action2063my($type,$name) =qw();2064my$indirect= ($ref=~s/\^\{\}$//);2065# e.g. tags/v2.6.11 or heads/next2066if($ref=~m!^(.*?)s?/(.*)$!) {2067$type=$1;2068$name=$2;2069}else{2070$type="ref";2071$name=$ref;2072}20732074my$class=$type;2075$class.=" indirect"if$indirect;20762077my$dest_action="shortlog";20782079if($indirect) {2080$dest_action="tag"unless$actioneq"tag";2081}elsif($action=~/^(history|(short)?log)$/) {2082$dest_action=$action;2083}20842085my$dest="";2086$dest.="refs/"unless$ref=~ m!^refs/!;2087$dest.=$ref;20882089my$link=$cgi->a({2090-href => href(2091 action=>$dest_action,2092 hash=>$dest2093)},$name);20942095$markers.=" <span class=\"".esc_attr($class)."\"title=\"".esc_attr($ref)."\">".2096$link."</span>";2097}2098}20992100if($markers) {2101return' <span class="refs">'.$markers.'</span>';2102}else{2103return"";2104}2105}21062107# format, perhaps shortened and with markers, title line2108sub format_subject_html {2109my($long,$short,$href,$extra) =@_;2110$extra=''unlessdefined($extra);21112112if(length($short) <length($long)) {2113$long=~s/[[:cntrl:]]/?/g;2114return$cgi->a({-href =>$href, -class=>"list subject",2115-title => to_utf8($long)},2116 esc_html($short)) .$extra;2117}else{2118return$cgi->a({-href =>$href, -class=>"list subject"},2119 esc_html($long)) .$extra;2120}2121}21222123# Rather than recomputing the url for an email multiple times, we cache it2124# after the first hit. This gives a visible benefit in views where the avatar2125# for the same email is used repeatedly (e.g. shortlog).2126# The cache is shared by all avatar engines (currently gravatar only), which2127# are free to use it as preferred. Since only one avatar engine is used for any2128# given page, there's no risk for cache conflicts.2129our%avatar_cache= ();21302131# Compute the picon url for a given email, by using the picon search service over at2132# http://www.cs.indiana.edu/picons/search.html2133sub picon_url {2134my$email=lc shift;2135if(!$avatar_cache{$email}) {2136my($user,$domain) =split('@',$email);2137$avatar_cache{$email} =2138"//www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/".2139"$domain/$user/".2140"users+domains+unknown/up/single";2141}2142return$avatar_cache{$email};2143}21442145# Compute the gravatar url for a given email, if it's not in the cache already.2146# Gravatar stores only the part of the URL before the size, since that's the2147# one computationally more expensive. This also allows reuse of the cache for2148# different sizes (for this particular engine).2149sub gravatar_url {2150my$email=lc shift;2151my$size=shift;2152$avatar_cache{$email} ||=2153"//www.gravatar.com/avatar/".2154 Digest::MD5::md5_hex($email) ."?s=";2155return$avatar_cache{$email} .$size;2156}21572158# Insert an avatar for the given $email at the given $size if the feature2159# is enabled.2160sub git_get_avatar {2161my($email,%opts) =@_;2162my$pre_white= ($opts{-pad_before} ?" ":"");2163my$post_white= ($opts{-pad_after} ?" ":"");2164$opts{-size} ||='default';2165my$size=$avatar_size{$opts{-size}} ||$avatar_size{'default'};2166my$url="";2167if($git_avatareq'gravatar') {2168$url= gravatar_url($email,$size);2169}elsif($git_avatareq'picon') {2170$url= picon_url($email);2171}2172# Other providers can be added by extending the if chain, defining $url2173# as needed. If no variant puts something in $url, we assume avatars2174# are completely disabled/unavailable.2175if($url) {2176return$pre_white.2177"<img width=\"$size\"".2178"class=\"avatar\"".2179"src=\"".esc_url($url)."\"".2180"alt=\"\"".2181"/>".$post_white;2182}else{2183return"";2184}2185}21862187sub format_search_author {2188my($author,$searchtype,$displaytext) =@_;2189my$have_search= gitweb_check_feature('search');21902191if($have_search) {2192my$performed="";2193if($searchtypeeq'author') {2194$performed="authored";2195}elsif($searchtypeeq'committer') {2196$performed="committed";2197}21982199return$cgi->a({-href => href(action=>"search", hash=>$hash,2200 searchtext=>$author,2201 searchtype=>$searchtype),class=>"list",2202 title=>"Search for commits$performedby$author"},2203$displaytext);22042205}else{2206return$displaytext;2207}2208}22092210# format the author name of the given commit with the given tag2211# the author name is chopped and escaped according to the other2212# optional parameters (see chop_str).2213sub format_author_html {2214my$tag=shift;2215my$co=shift;2216my$author= chop_and_escape_str($co->{'author_name'},@_);2217return"<$tagclass=\"author\">".2218 format_search_author($co->{'author_name'},"author",2219 git_get_avatar($co->{'author_email'}, -pad_after =>1) .2220$author) .2221"</$tag>";2222}22232224# format git diff header line, i.e. "diff --(git|combined|cc) ..."2225sub format_git_diff_header_line {2226my$line=shift;2227my$diffinfo=shift;2228my($from,$to) =@_;22292230if($diffinfo->{'nparents'}) {2231# combined diff2232$line=~s!^(diff (.*?) )"?.*$!$1!;2233if($to->{'href'}) {2234$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2235 esc_path($to->{'file'}));2236}else{# file was deleted (no href)2237$line.= esc_path($to->{'file'});2238}2239}else{2240# "ordinary" diff2241$line=~s!^(diff (.*?) )"?a/.*$!$1!;2242if($from->{'href'}) {2243$line.=$cgi->a({-href =>$from->{'href'}, -class=>"path"},2244'a/'. esc_path($from->{'file'}));2245}else{# file was added (no href)2246$line.='a/'. esc_path($from->{'file'});2247}2248$line.=' ';2249if($to->{'href'}) {2250$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2251'b/'. esc_path($to->{'file'}));2252}else{# file was deleted2253$line.='b/'. esc_path($to->{'file'});2254}2255}22562257return"<div class=\"diff header\">$line</div>\n";2258}22592260# format extended diff header line, before patch itself2261sub format_extended_diff_header_line {2262my$line=shift;2263my$diffinfo=shift;2264my($from,$to) =@_;22652266# match <path>2267if($line=~s!^((copy|rename) from ).*$!$1!&&$from->{'href'}) {2268$line.=$cgi->a({-href=>$from->{'href'}, -class=>"path"},2269 esc_path($from->{'file'}));2270}2271if($line=~s!^((copy|rename) to ).*$!$1!&&$to->{'href'}) {2272$line.=$cgi->a({-href=>$to->{'href'}, -class=>"path"},2273 esc_path($to->{'file'}));2274}2275# match single <mode>2276if($line=~m/\s(\d{6})$/) {2277$line.='<span class="info"> ('.2278 file_type_long($1) .2279')</span>';2280}2281# match <hash>2282if($line=~m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {2283# can match only for combined diff2284$line='index ';2285for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2286if($from->{'href'}[$i]) {2287$line.=$cgi->a({-href=>$from->{'href'}[$i],2288-class=>"hash"},2289substr($diffinfo->{'from_id'}[$i],0,7));2290}else{2291$line.='0' x 7;2292}2293# separator2294$line.=','if($i<$diffinfo->{'nparents'} -1);2295}2296$line.='..';2297if($to->{'href'}) {2298$line.=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2299substr($diffinfo->{'to_id'},0,7));2300}else{2301$line.='0' x 7;2302}23032304}elsif($line=~m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {2305# can match only for ordinary diff2306my($from_link,$to_link);2307if($from->{'href'}) {2308$from_link=$cgi->a({-href=>$from->{'href'}, -class=>"hash"},2309substr($diffinfo->{'from_id'},0,7));2310}else{2311$from_link='0' x 7;2312}2313if($to->{'href'}) {2314$to_link=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2315substr($diffinfo->{'to_id'},0,7));2316}else{2317$to_link='0' x 7;2318}2319my($from_id,$to_id) = ($diffinfo->{'from_id'},$diffinfo->{'to_id'});2320$line=~s!$from_id\.\.$to_id!$from_link..$to_link!;2321}23222323return$line."<br/>\n";2324}23252326# format from-file/to-file diff header2327sub format_diff_from_to_header {2328my($from_line,$to_line,$diffinfo,$from,$to,@parents) =@_;2329my$line;2330my$result='';23312332$line=$from_line;2333#assert($line =~ m/^---/) if DEBUG;2334# no extra formatting for "^--- /dev/null"2335if(!$diffinfo->{'nparents'}) {2336# ordinary (single parent) diff2337if($line=~m!^--- "?a/!) {2338if($from->{'href'}) {2339$line='--- a/'.2340$cgi->a({-href=>$from->{'href'}, -class=>"path"},2341 esc_path($from->{'file'}));2342}else{2343$line='--- a/'.2344 esc_path($from->{'file'});2345}2346}2347$result.= qq!<div class="diff from_file">$line</div>\n!;23482349}else{2350# combined diff (merge commit)2351for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2352if($from->{'href'}[$i]) {2353$line='--- '.2354$cgi->a({-href=>href(action=>"blobdiff",2355 hash_parent=>$diffinfo->{'from_id'}[$i],2356 hash_parent_base=>$parents[$i],2357 file_parent=>$from->{'file'}[$i],2358 hash=>$diffinfo->{'to_id'},2359 hash_base=>$hash,2360 file_name=>$to->{'file'}),2361-class=>"path",2362-title=>"diff". ($i+1)},2363$i+1) .2364'/'.2365$cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},2366 esc_path($from->{'file'}[$i]));2367}else{2368$line='--- /dev/null';2369}2370$result.= qq!<div class="diff from_file">$line</div>\n!;2371}2372}23732374$line=$to_line;2375#assert($line =~ m/^\+\+\+/) if DEBUG;2376# no extra formatting for "^+++ /dev/null"2377if($line=~m!^\+\+\+ "?b/!) {2378if($to->{'href'}) {2379$line='+++ b/'.2380$cgi->a({-href=>$to->{'href'}, -class=>"path"},2381 esc_path($to->{'file'}));2382}else{2383$line='+++ b/'.2384 esc_path($to->{'file'});2385}2386}2387$result.= qq!<div class="diff to_file">$line</div>\n!;23882389return$result;2390}23912392# create note for patch simplified by combined diff2393sub format_diff_cc_simplified {2394my($diffinfo,@parents) =@_;2395my$result='';23962397$result.="<div class=\"diff header\">".2398"diff --cc ";2399if(!is_deleted($diffinfo)) {2400$result.=$cgi->a({-href => href(action=>"blob",2401 hash_base=>$hash,2402 hash=>$diffinfo->{'to_id'},2403 file_name=>$diffinfo->{'to_file'}),2404-class=>"path"},2405 esc_path($diffinfo->{'to_file'}));2406}else{2407$result.= esc_path($diffinfo->{'to_file'});2408}2409$result.="</div>\n".# class="diff header"2410"<div class=\"diff nodifferences\">".2411"Simple merge".2412"</div>\n";# class="diff nodifferences"24132414return$result;2415}24162417sub diff_line_class {2418my($line,$from,$to) =@_;24192420# ordinary diff2421my$num_sign=1;2422# combined diff2423if($from&&$to&&ref($from->{'href'})eq"ARRAY") {2424$num_sign=scalar@{$from->{'href'}};2425}24262427my@diff_line_classifier= (2428{ regexp =>qr/^\@\@{$num_sign} /,class=>"chunk_header"},2429{ regexp =>qr/^\\/,class=>"incomplete"},2430{ regexp =>qr/^ {$num_sign}/,class=>"ctx"},2431# classifier for context must come before classifier add/rem,2432# or we would have to use more complicated regexp, for example2433# qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;2434{ regexp =>qr/^[+ ]{$num_sign}/,class=>"add"},2435{ regexp =>qr/^[- ]{$num_sign}/,class=>"rem"},2436);2437formy$clsfy(@diff_line_classifier) {2438return$clsfy->{'class'}2439if($line=~$clsfy->{'regexp'});2440}24412442# fallback2443return"";2444}24452446# assumes that $from and $to are defined and correctly filled,2447# and that $line holds a line of chunk header for unified diff2448sub format_unidiff_chunk_header {2449my($line,$from,$to) =@_;24502451my($from_text,$from_start,$from_lines,$to_text,$to_start,$to_lines,$section) =2452$line=~m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;24532454$from_lines=0unlessdefined$from_lines;2455$to_lines=0unlessdefined$to_lines;24562457if($from->{'href'}) {2458$from_text=$cgi->a({-href=>"$from->{'href'}#l$from_start",2459-class=>"list"},$from_text);2460}2461if($to->{'href'}) {2462$to_text=$cgi->a({-href=>"$to->{'href'}#l$to_start",2463-class=>"list"},$to_text);2464}2465$line="<span class=\"chunk_info\">@@$from_text$to_text@@</span>".2466"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2467return$line;2468}24692470# assumes that $from and $to are defined and correctly filled,2471# and that $line holds a line of chunk header for combined diff2472sub format_cc_diff_chunk_header {2473my($line,$from,$to) =@_;24742475my($prefix,$ranges,$section) =$line=~m/^(\@+) (.*?) \@+(.*)$/;2476my(@from_text,@from_start,@from_nlines,$to_text,$to_start,$to_nlines);24772478@from_text=split(' ',$ranges);2479for(my$i=0;$i<@from_text; ++$i) {2480($from_start[$i],$from_nlines[$i]) =2481(split(',',substr($from_text[$i],1)),0);2482}24832484$to_text=pop@from_text;2485$to_start=pop@from_start;2486$to_nlines=pop@from_nlines;24872488$line="<span class=\"chunk_info\">$prefix";2489for(my$i=0;$i<@from_text; ++$i) {2490if($from->{'href'}[$i]) {2491$line.=$cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",2492-class=>"list"},$from_text[$i]);2493}else{2494$line.=$from_text[$i];2495}2496$line.=" ";2497}2498if($to->{'href'}) {2499$line.=$cgi->a({-href=>"$to->{'href'}#l$to_start",2500-class=>"list"},$to_text);2501}else{2502$line.=$to_text;2503}2504$line.="$prefix</span>".2505"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2506return$line;2507}25082509# process patch (diff) line (not to be used for diff headers),2510# returning HTML-formatted (but not wrapped) line.2511# If the line is passed as a reference, it is treated as HTML and not2512# esc_html()'ed.2513sub format_diff_line {2514my($line,$diff_class,$from,$to) =@_;25152516if(ref($line)) {2517$line=$$line;2518}else{2519chomp$line;2520$line= untabify($line);25212522if($from&&$to&&$line=~m/^\@{2} /) {2523$line= format_unidiff_chunk_header($line,$from,$to);2524}elsif($from&&$to&&$line=~m/^\@{3}/) {2525$line= format_cc_diff_chunk_header($line,$from,$to);2526}else{2527$line= esc_html($line, -nbsp=>1);2528}2529}25302531my$diff_classes="diff";2532$diff_classes.="$diff_class"if($diff_class);2533$line="<div class=\"$diff_classes\">$line</div>\n";25342535return$line;2536}25372538# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",2539# linked. Pass the hash of the tree/commit to snapshot.2540sub format_snapshot_links {2541my($hash) =@_;2542my$num_fmts=@snapshot_fmts;2543if($num_fmts>1) {2544# A parenthesized list of links bearing format names.2545# e.g. "snapshot (_tar.gz_ _zip_)"2546return"snapshot (".join(' ',map2547$cgi->a({2548-href => href(2549 action=>"snapshot",2550 hash=>$hash,2551 snapshot_format=>$_2552)2553},$known_snapshot_formats{$_}{'display'})2554,@snapshot_fmts) .")";2555}elsif($num_fmts==1) {2556# A single "snapshot" link whose tooltip bears the format name.2557# i.e. "_snapshot_"2558my($fmt) =@snapshot_fmts;2559return2560$cgi->a({2561-href => href(2562 action=>"snapshot",2563 hash=>$hash,2564 snapshot_format=>$fmt2565),2566-title =>"in format:$known_snapshot_formats{$fmt}{'display'}"2567},"snapshot");2568}else{# $num_fmts == 02569returnundef;2570}2571}25722573## ......................................................................2574## functions returning values to be passed, perhaps after some2575## transformation, to other functions; e.g. returning arguments to href()25762577# returns hash to be passed to href to generate gitweb URL2578# in -title key it returns description of link2579sub get_feed_info {2580my$format=shift||'Atom';2581my%res= (action =>lc($format));2582my$matched_ref=0;25832584# feed links are possible only for project views2585return unless(defined$project);2586# some views should link to OPML, or to generic project feed,2587# or don't have specific feed yet (so they should use generic)2588return if(!$action||$action=~/^(?:tags|heads|forks|tag|search)$/x);25892590my$branch=undef;2591# branches refs uses 'refs/' + $get_branch_refs()[x] + '/' prefix2592# (fullname) to differentiate from tag links; this also makes2593# possible to detect branch links2594formy$ref(get_branch_refs()) {2595if((defined$hash_base&&$hash_base=~m!^refs/\Q$ref\E/(.*)$!) ||2596(defined$hash&&$hash=~m!^refs/\Q$ref\E/(.*)$!)) {2597$branch=$1;2598$matched_ref=$ref;2599last;2600}2601}2602# find log type for feed description (title)2603my$type='log';2604if(defined$file_name) {2605$type="history of$file_name";2606$type.="/"if($actioneq'tree');2607$type.=" on '$branch'"if(defined$branch);2608}else{2609$type="log of$branch"if(defined$branch);2610}26112612$res{-title} =$type;2613$res{'hash'} = (defined$branch?"refs/$matched_ref/$branch":undef);2614$res{'file_name'} =$file_name;26152616return%res;2617}26182619## ----------------------------------------------------------------------2620## git utility subroutines, invoking git commands26212622# returns path to the core git executable and the --git-dir parameter as list2623sub git_cmd {2624$number_of_git_cmds++;2625return$GIT,'--git-dir='.$git_dir;2626}26272628# quote the given arguments for passing them to the shell2629# quote_command("command", "arg 1", "arg with ' and ! characters")2630# => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"2631# Try to avoid using this function wherever possible.2632sub quote_command {2633returnjoin(' ',2634map{my$a=$_;$a=~s/(['!])/'\\$1'/g;"'$a'"}@_);2635}26362637# get HEAD ref of given project as hash2638sub git_get_head_hash {2639return git_get_full_hash(shift,'HEAD');2640}26412642sub git_get_full_hash {2643return git_get_hash(@_);2644}26452646sub git_get_short_hash {2647return git_get_hash(@_,'--short=7');2648}26492650sub git_get_hash {2651my($project,$hash,@options) =@_;2652my$o_git_dir=$git_dir;2653my$retval=undef;2654$git_dir="$projectroot/$project";2655if(open my$fd,'-|', git_cmd(),'rev-parse',2656'--verify','-q',@options,$hash) {2657$retval= <$fd>;2658chomp$retvalifdefined$retval;2659close$fd;2660}2661if(defined$o_git_dir) {2662$git_dir=$o_git_dir;2663}2664return$retval;2665}26662667# get type of given object2668sub git_get_type {2669my$hash=shift;26702671open my$fd,"-|", git_cmd(),"cat-file",'-t',$hashorreturn;2672my$type= <$fd>;2673close$fdorreturn;2674chomp$type;2675return$type;2676}26772678# repository configuration2679our$config_file='';2680our%config;26812682# store multiple values for single key as anonymous array reference2683# single values stored directly in the hash, not as [ <value> ]2684sub hash_set_multi {2685my($hash,$key,$value) =@_;26862687if(!exists$hash->{$key}) {2688$hash->{$key} =$value;2689}elsif(!ref$hash->{$key}) {2690$hash->{$key} = [$hash->{$key},$value];2691}else{2692push@{$hash->{$key}},$value;2693}2694}26952696# return hash of git project configuration2697# optionally limited to some section, e.g. 'gitweb'2698sub git_parse_project_config {2699my$section_regexp=shift;2700my%config;27012702local$/="\0";27032704open my$fh,"-|", git_cmd(),"config",'-z','-l',2705orreturn;27062707while(my$keyval= <$fh>) {2708chomp$keyval;2709my($key,$value) =split(/\n/,$keyval,2);27102711 hash_set_multi(\%config,$key,$value)2712if(!defined$section_regexp||$key=~/^(?:$section_regexp)\./o);2713}2714close$fh;27152716return%config;2717}27182719# convert config value to boolean: 'true' or 'false'2720# no value, number > 0, 'true' and 'yes' values are true2721# rest of values are treated as false (never as error)2722sub config_to_bool {2723my$val=shift;27242725return1if!defined$val;# section.key27262727# strip leading and trailing whitespace2728$val=~s/^\s+//;2729$val=~s/\s+$//;27302731return(($val=~/^\d+$/&&$val) ||# section.key = 12732($val=~/^(?:true|yes)$/i));# section.key = true2733}27342735# convert config value to simple decimal number2736# an optional value suffix of 'k', 'm', or 'g' will cause the value2737# to be multiplied by 1024, 1048576, or 10737418242738sub config_to_int {2739my$val=shift;27402741# strip leading and trailing whitespace2742$val=~s/^\s+//;2743$val=~s/\s+$//;27442745if(my($num,$unit) = ($val=~/^([0-9]*)([kmg])$/i)) {2746$unit=lc($unit);2747# unknown unit is treated as 12748return$num* ($uniteq'g'?1073741824:2749$uniteq'm'?1048576:2750$uniteq'k'?1024:1);2751}2752return$val;2753}27542755# convert config value to array reference, if needed2756sub config_to_multi {2757my$val=shift;27582759returnref($val) ?$val: (defined($val) ? [$val] : []);2760}27612762sub git_get_project_config {2763my($key,$type) =@_;27642765return unlessdefined$git_dir;27662767# key sanity check2768return unless($key);2769# only subsection, if exists, is case sensitive,2770# and not lowercased by 'git config -z -l'2771if(my($hi,$mi,$lo) = ($key=~/^([^.]*)\.(.*)\.([^.]*)$/)) {2772$lo=~s/_//g;2773$key=join(".",lc($hi),$mi,lc($lo));2774return if($lo=~/\W/||$hi=~/\W/);2775}else{2776$key=lc($key);2777$key=~s/_//g;2778return if($key=~/\W/);2779}2780$key=~s/^gitweb\.//;27812782# type sanity check2783if(defined$type) {2784$type=~s/^--//;2785$type=undef2786unless($typeeq'bool'||$typeeq'int');2787}27882789# get config2790if(!defined$config_file||2791$config_filene"$git_dir/config") {2792%config= git_parse_project_config('gitweb');2793$config_file="$git_dir/config";2794}27952796# check if config variable (key) exists2797return unlessexists$config{"gitweb.$key"};27982799# ensure given type2800if(!defined$type) {2801return$config{"gitweb.$key"};2802}elsif($typeeq'bool') {2803# backward compatibility: 'git config --bool' returns true/false2804return config_to_bool($config{"gitweb.$key"}) ?'true':'false';2805}elsif($typeeq'int') {2806return config_to_int($config{"gitweb.$key"});2807}2808return$config{"gitweb.$key"};2809}28102811# get hash of given path at given ref2812sub git_get_hash_by_path {2813my$base=shift;2814my$path=shift||returnundef;2815my$type=shift;28162817$path=~ s,/+$,,;28182819open my$fd,"-|", git_cmd(),"ls-tree",$base,"--",$path2820or die_error(500,"Open git-ls-tree failed");2821my$line= <$fd>;2822close$fdorreturnundef;28232824if(!defined$line) {2825# there is no tree or hash given by $path at $base2826returnundef;2827}28282829#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'2830$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;2831if(defined$type&&$typene$2) {2832# type doesn't match2833returnundef;2834}2835return$3;2836}28372838# get path of entry with given hash at given tree-ish (ref)2839# used to get 'from' filename for combined diff (merge commit) for renames2840sub git_get_path_by_hash {2841my$base=shift||return;2842my$hash=shift||return;28432844local$/="\0";28452846open my$fd,"-|", git_cmd(),"ls-tree",'-r','-t','-z',$base2847orreturnundef;2848while(my$line= <$fd>) {2849chomp$line;28502851#'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'2852#'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'2853if($line=~m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {2854close$fd;2855return$1;2856}2857}2858close$fd;2859returnundef;2860}28612862## ......................................................................2863## git utility functions, directly accessing git repository28642865# get the value of config variable either from file named as the variable2866# itself in the repository ($GIT_DIR/$name file), or from gitweb.$name2867# configuration variable in the repository config file.2868sub git_get_file_or_project_config {2869my($path,$name) =@_;28702871$git_dir="$projectroot/$path";2872open my$fd,'<',"$git_dir/$name"2873orreturn git_get_project_config($name);2874my$conf= <$fd>;2875close$fd;2876if(defined$conf) {2877chomp$conf;2878}2879return$conf;2880}28812882sub git_get_project_description {2883my$path=shift;2884return git_get_file_or_project_config($path,'description');2885}28862887sub git_get_project_category {2888my$path=shift;2889return git_get_file_or_project_config($path,'category');2890}289128922893# supported formats:2894# * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)2895# - if its contents is a number, use it as tag weight,2896# - otherwise add a tag with weight 12897# * $GIT_DIR/ctags file, each line is a tag (with weight 1)2898# the same value multiple times increases tag weight2899# * `gitweb.ctag' multi-valued repo config variable2900sub git_get_project_ctags {2901my$project=shift;2902my$ctags= {};29032904$git_dir="$projectroot/$project";2905if(opendir my$dh,"$git_dir/ctags") {2906my@files=grep{ -f $_}map{"$git_dir/ctags/$_"}readdir($dh);2907foreachmy$tagfile(@files) {2908open my$ct,'<',$tagfile2909ornext;2910my$val= <$ct>;2911chomp$valif$val;2912close$ct;29132914(my$ctag=$tagfile) =~ s#.*/##;2915if($val=~/^\d+$/) {2916$ctags->{$ctag} =$val;2917}else{2918$ctags->{$ctag} =1;2919}2920}2921closedir$dh;29222923}elsif(open my$fh,'<',"$git_dir/ctags") {2924while(my$line= <$fh>) {2925chomp$line;2926$ctags->{$line}++if$line;2927}2928close$fh;29292930}else{2931my$taglist= config_to_multi(git_get_project_config('ctag'));2932foreachmy$tag(@$taglist) {2933$ctags->{$tag}++;2934}2935}29362937return$ctags;2938}29392940# return hash, where keys are content tags ('ctags'),2941# and values are sum of weights of given tag in every project2942sub git_gather_all_ctags {2943my$projects=shift;2944my$ctags= {};29452946foreachmy$p(@$projects) {2947foreachmy$ct(keys%{$p->{'ctags'}}) {2948$ctags->{$ct} +=$p->{'ctags'}->{$ct};2949}2950}29512952return$ctags;2953}29542955sub git_populate_project_tagcloud {2956my$ctags=shift;29572958# First, merge different-cased tags; tags vote on casing2959my%ctags_lc;2960foreach(keys%$ctags) {2961$ctags_lc{lc$_}->{count} +=$ctags->{$_};2962if(not$ctags_lc{lc$_}->{topcount}2963or$ctags_lc{lc$_}->{topcount} <$ctags->{$_}) {2964$ctags_lc{lc$_}->{topcount} =$ctags->{$_};2965$ctags_lc{lc$_}->{topname} =$_;2966}2967}29682969my$cloud;2970my$matched=$input_params{'ctag'};2971if(eval{require HTML::TagCloud;1; }) {2972$cloud= HTML::TagCloud->new;2973foreachmy$ctag(sort keys%ctags_lc) {2974# Pad the title with spaces so that the cloud looks2975# less crammed.2976my$title= esc_html($ctags_lc{$ctag}->{topname});2977$title=~s/ / /g;2978$title=~s/^/ /g;2979$title=~s/$/ /g;2980if(defined$matched&&$matchedeq$ctag) {2981$title=qq(<span class="match">$title</span>);2982}2983$cloud->add($title, href(project=>undef, ctag=>$ctag),2984$ctags_lc{$ctag}->{count});2985}2986}else{2987$cloud= {};2988foreachmy$ctag(keys%ctags_lc) {2989my$title= esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1);2990if(defined$matched&&$matchedeq$ctag) {2991$title=qq(<span class="match">$title</span>);2992}2993$cloud->{$ctag}{count} =$ctags_lc{$ctag}->{count};2994$cloud->{$ctag}{ctag} =2995$cgi->a({-href=>href(project=>undef, ctag=>$ctag)},$title);2996}2997}2998return$cloud;2999}30003001sub git_show_project_tagcloud {3002my($cloud,$count) =@_;3003if(ref$cloudeq'HTML::TagCloud') {3004return$cloud->html_and_css($count);3005}else{3006my@tags=sort{$cloud->{$a}->{'count'} <=>$cloud->{$b}->{'count'} }keys%$cloud;3007return3008'<div id="htmltagcloud"'.($project?'':' align="center"').'>'.3009join(', ',map{3010$cloud->{$_}->{'ctag'}3011}splice(@tags,0,$count)) .3012'</div>';3013}3014}30153016sub git_get_project_url_list {3017my$path=shift;30183019$git_dir="$projectroot/$path";3020open my$fd,'<',"$git_dir/cloneurl"3021orreturnwantarray?3022@{ config_to_multi(git_get_project_config('url')) } :3023 config_to_multi(git_get_project_config('url'));3024my@git_project_url_list=map{chomp;$_} <$fd>;3025close$fd;30263027returnwantarray?@git_project_url_list: \@git_project_url_list;3028}30293030sub git_get_projects_list {3031my$filter=shift||'';3032my$paranoid=shift;3033my@list;30343035if(-d $projects_list) {3036# search in directory3037my$dir=$projects_list;3038# remove the trailing "/"3039$dir=~s!/+$!!;3040my$pfxlen=length("$dir");3041my$pfxdepth= ($dir=~tr!/!!);3042# when filtering, search only given subdirectory3043if($filter&& !$paranoid) {3044$dir.="/$filter";3045$dir=~s!/+$!!;3046}30473048 File::Find::find({3049 follow_fast =>1,# follow symbolic links3050 follow_skip =>2,# ignore duplicates3051 dangling_symlinks =>0,# ignore dangling symlinks, silently3052 wanted =>sub{3053# global variables3054our$project_maxdepth;3055our$projectroot;3056# skip project-list toplevel, if we get it.3057return if(m!^[/.]$!);3058# only directories can be git repositories3059return unless(-d $_);3060# don't traverse too deep (Find is super slow on os x)3061# $project_maxdepth excludes depth of $projectroot3062if(($File::Find::name =~tr!/!!) -$pfxdepth>$project_maxdepth) {3063$File::Find::prune =1;3064return;3065}30663067my$path=substr($File::Find::name,$pfxlen+1);3068# paranoidly only filter here3069if($paranoid&&$filter&&$path!~m!^\Q$filter\E/!) {3070next;3071}3072# we check related file in $projectroot3073if(check_export_ok("$projectroot/$path")) {3074push@list, { path =>$path};3075$File::Find::prune =1;3076}3077},3078},"$dir");30793080}elsif(-f $projects_list) {3081# read from file(url-encoded):3082# 'git%2Fgit.git Linus+Torvalds'3083# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'3084# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'3085open my$fd,'<',$projects_listorreturn;3086 PROJECT:3087while(my$line= <$fd>) {3088chomp$line;3089my($path,$owner) =split' ',$line;3090$path= unescape($path);3091$owner= unescape($owner);3092if(!defined$path) {3093next;3094}3095# if $filter is rpovided, check if $path begins with $filter3096if($filter&&$path!~m!^\Q$filter\E/!) {3097next;3098}3099if(check_export_ok("$projectroot/$path")) {3100my$pr= {3101 path =>$path3102};3103if($owner) {3104$pr->{'owner'} = to_utf8($owner);3105}3106push@list,$pr;3107}3108}3109close$fd;3110}3111return@list;3112}31133114# written with help of Tree::Trie module (Perl Artistic License, GPL compatibile)3115# as side effects it sets 'forks' field to list of forks for forked projects3116sub filter_forks_from_projects_list {3117my$projects=shift;31183119my%trie;# prefix tree of directories (path components)3120# generate trie out of those directories that might contain forks3121foreachmy$pr(@$projects) {3122my$path=$pr->{'path'};3123$path=~s/\.git$//;# forks of 'repo.git' are in 'repo/' directory3124next if($path=~m!/$!);# skip non-bare repositories, e.g. 'repo/.git'3125next unless($path);# skip '.git' repository: tests, git-instaweb3126next unless(-d "$projectroot/$path");# containing directory exists3127$pr->{'forks'} = [];# there can be 0 or more forks of project31283129# add to trie3130my@dirs=split('/',$path);3131# walk the trie, until either runs out of components or out of trie3132my$ref= \%trie;3133while(scalar@dirs&&3134exists($ref->{$dirs[0]})) {3135$ref=$ref->{shift@dirs};3136}3137# create rest of trie structure from rest of components3138foreachmy$dir(@dirs) {3139$ref=$ref->{$dir} = {};3140}3141# create end marker, store $pr as a data3142$ref->{''} =$prif(!exists$ref->{''});3143}31443145# filter out forks, by finding shortest prefix match for paths3146my@filtered;3147 PROJECT:3148foreachmy$pr(@$projects) {3149# trie lookup3150my$ref= \%trie;3151 DIR:3152foreachmy$dir(split('/',$pr->{'path'})) {3153if(exists$ref->{''}) {3154# found [shortest] prefix, is a fork - skip it3155push@{$ref->{''}{'forks'}},$pr;3156next PROJECT;3157}3158if(!exists$ref->{$dir}) {3159# not in trie, cannot have prefix, not a fork3160push@filtered,$pr;3161next PROJECT;3162}3163# If the dir is there, we just walk one step down the trie.3164$ref=$ref->{$dir};3165}3166# we ran out of trie3167# (shouldn't happen: it's either no match, or end marker)3168push@filtered,$pr;3169}31703171return@filtered;3172}31733174# note: fill_project_list_info must be run first,3175# for 'descr_long' and 'ctags' to be filled3176sub search_projects_list {3177my($projlist,%opts) =@_;3178my$tagfilter=$opts{'tagfilter'};3179my$search_re=$opts{'search_regexp'};31803181return@$projlist3182unless($tagfilter||$search_re);31833184# searching projects require filling to be run before it;3185 fill_project_list_info($projlist,3186$tagfilter?'ctags': (),3187$search_re? ('path','descr') : ());3188my@projects;3189 PROJECT:3190foreachmy$pr(@$projlist) {31913192if($tagfilter) {3193next unlessref($pr->{'ctags'})eq'HASH';3194next unless3195grep{lc($_)eq lc($tagfilter) }keys%{$pr->{'ctags'}};3196}31973198if($search_re) {3199next unless3200$pr->{'path'} =~/$search_re/||3201$pr->{'descr_long'} =~/$search_re/;3202}32033204push@projects,$pr;3205}32063207return@projects;3208}32093210our$gitweb_project_owner=undef;3211sub git_get_project_list_from_file {32123213return if(defined$gitweb_project_owner);32143215$gitweb_project_owner= {};3216# read from file (url-encoded):3217# 'git%2Fgit.git Linus+Torvalds'3218# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'3219# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'3220if(-f $projects_list) {3221open(my$fd,'<',$projects_list);3222while(my$line= <$fd>) {3223chomp$line;3224my($pr,$ow) =split' ',$line;3225$pr= unescape($pr);3226$ow= unescape($ow);3227$gitweb_project_owner->{$pr} = to_utf8($ow);3228}3229close$fd;3230}3231}32323233sub git_get_project_owner {3234my$project=shift;3235my$owner;32363237returnundefunless$project;3238$git_dir="$projectroot/$project";32393240if(!defined$gitweb_project_owner) {3241 git_get_project_list_from_file();3242}32433244if(exists$gitweb_project_owner->{$project}) {3245$owner=$gitweb_project_owner->{$project};3246}3247if(!defined$owner){3248$owner= git_get_project_config('owner');3249}3250if(!defined$owner) {3251$owner= get_file_owner("$git_dir");3252}32533254return$owner;3255}32563257sub git_get_last_activity {3258my($path) =@_;3259my$fd;32603261$git_dir="$projectroot/$path";3262open($fd,"-|", git_cmd(),'for-each-ref',3263'--format=%(committer)',3264'--sort=-committerdate',3265'--count=1',3266map{"refs/$_"} get_branch_refs ())orreturn;3267my$most_recent= <$fd>;3268close$fdorreturn;3269if(defined$most_recent&&3270$most_recent=~/ (\d+) [-+][01]\d\d\d$/) {3271my$timestamp=$1;3272my$age=time-$timestamp;3273return($age, age_string($age));3274}3275return(undef,undef);3276}32773278# Implementation note: when a single remote is wanted, we cannot use 'git3279# remote show -n' because that command always work (assuming it's a remote URL3280# if it's not defined), and we cannot use 'git remote show' because that would3281# try to make a network roundtrip. So the only way to find if that particular3282# remote is defined is to walk the list provided by 'git remote -v' and stop if3283# and when we find what we want.3284sub git_get_remotes_list {3285my$wanted=shift;3286my%remotes= ();32873288open my$fd,'-|', git_cmd(),'remote','-v';3289return unless$fd;3290while(my$remote= <$fd>) {3291chomp$remote;3292$remote=~s!\t(.*?)\s+\((\w+)\)$!!;3293next if$wantedand not$remoteeq$wanted;3294my($url,$key) = ($1,$2);32953296$remotes{$remote} ||= {'heads'=> () };3297$remotes{$remote}{$key} =$url;3298}3299close$fdorreturn;3300returnwantarray?%remotes: \%remotes;3301}33023303# Takes a hash of remotes as first parameter and fills it by adding the3304# available remote heads for each of the indicated remotes.3305sub fill_remote_heads {3306my$remotes=shift;3307my@heads=map{"remotes/$_"}keys%$remotes;3308my@remoteheads= git_get_heads_list(undef,@heads);3309foreachmy$remote(keys%$remotes) {3310$remotes->{$remote}{'heads'} = [grep{3311$_->{'name'} =~s!^$remote/!!3312}@remoteheads];3313}3314}33153316sub git_get_references {3317my$type=shift||"";3318my%refs;3319# 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.113320# c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}3321open my$fd,"-|", git_cmd(),"show-ref","--dereference",3322($type? ("--","refs/$type") : ())# use -- <pattern> if $type3323orreturn;33243325while(my$line= <$fd>) {3326chomp$line;3327if($line=~m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {3328if(defined$refs{$1}) {3329push@{$refs{$1}},$2;3330}else{3331$refs{$1} = [$2];3332}3333}3334}3335close$fdorreturn;3336return \%refs;3337}33383339sub git_get_rev_name_tags {3340my$hash=shift||returnundef;33413342open my$fd,"-|", git_cmd(),"name-rev","--tags",$hash3343orreturn;3344my$name_rev= <$fd>;3345close$fd;33463347if($name_rev=~ m|^$hash tags/(.*)$|) {3348return$1;3349}else{3350# catches also '$hash undefined' output3351returnundef;3352}3353}33543355## ----------------------------------------------------------------------3356## parse to hash functions33573358sub parse_date {3359my$epoch=shift;3360my$tz=shift||"-0000";33613362my%date;3363my@months= ("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");3364my@days= ("Sun","Mon","Tue","Wed","Thu","Fri","Sat");3365my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($epoch);3366$date{'hour'} =$hour;3367$date{'minute'} =$min;3368$date{'mday'} =$mday;3369$date{'day'} =$days[$wday];3370$date{'month'} =$months[$mon];3371$date{'rfc2822'} =sprintf"%s,%d%s%4d%02d:%02d:%02d+0000",3372$days[$wday],$mday,$months[$mon],1900+$year,$hour,$min,$sec;3373$date{'mday-time'} =sprintf"%d%s%02d:%02d",3374$mday,$months[$mon],$hour,$min;3375$date{'iso-8601'} =sprintf"%04d-%02d-%02dT%02d:%02d:%02dZ",33761900+$year,1+$mon,$mday,$hour,$min,$sec;33773378my($tz_sign,$tz_hour,$tz_min) =3379($tz=~m/^([-+])(\d\d)(\d\d)$/);3380$tz_sign= ($tz_signeq'-'? -1: +1);3381my$local=$epoch+$tz_sign*((($tz_hour*60) +$tz_min)*60);3382($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($local);3383$date{'hour_local'} =$hour;3384$date{'minute_local'} =$min;3385$date{'tz_local'} =$tz;3386$date{'iso-tz'} =sprintf("%04d-%02d-%02d%02d:%02d:%02d%s",33871900+$year,$mon+1,$mday,3388$hour,$min,$sec,$tz);3389return%date;3390}33913392sub parse_tag {3393my$tag_id=shift;3394my%tag;3395my@comment;33963397open my$fd,"-|", git_cmd(),"cat-file","tag",$tag_idorreturn;3398$tag{'id'} =$tag_id;3399while(my$line= <$fd>) {3400chomp$line;3401if($line=~m/^object ([0-9a-fA-F]{40})$/) {3402$tag{'object'} =$1;3403}elsif($line=~m/^type (.+)$/) {3404$tag{'type'} =$1;3405}elsif($line=~m/^tag (.+)$/) {3406$tag{'name'} =$1;3407}elsif($line=~m/^tagger (.*) ([0-9]+) (.*)$/) {3408$tag{'author'} =$1;3409$tag{'author_epoch'} =$2;3410$tag{'author_tz'} =$3;3411if($tag{'author'} =~m/^([^<]+) <([^>]*)>/) {3412$tag{'author_name'} =$1;3413$tag{'author_email'} =$2;3414}else{3415$tag{'author_name'} =$tag{'author'};3416}3417}elsif($line=~m/--BEGIN/) {3418push@comment,$line;3419last;3420}elsif($lineeq"") {3421last;3422}3423}3424push@comment, <$fd>;3425$tag{'comment'} = \@comment;3426close$fdorreturn;3427if(!defined$tag{'name'}) {3428return3429};3430return%tag3431}34323433sub parse_commit_text {3434my($commit_text,$withparents) =@_;3435my@commit_lines=split'\n',$commit_text;3436my%co;34373438pop@commit_lines;# Remove '\0'34393440if(!@commit_lines) {3441return;3442}34433444my$header=shift@commit_lines;3445if($header!~m/^[0-9a-fA-F]{40}/) {3446return;3447}3448($co{'id'},my@parents) =split' ',$header;3449while(my$line=shift@commit_lines) {3450last if$lineeq"\n";3451if($line=~m/^tree ([0-9a-fA-F]{40})$/) {3452$co{'tree'} =$1;3453}elsif((!defined$withparents) && ($line=~m/^parent ([0-9a-fA-F]{40})$/)) {3454push@parents,$1;3455}elsif($line=~m/^author (.*) ([0-9]+) (.*)$/) {3456$co{'author'} = to_utf8($1);3457$co{'author_epoch'} =$2;3458$co{'author_tz'} =$3;3459if($co{'author'} =~m/^([^<]+) <([^>]*)>/) {3460$co{'author_name'} =$1;3461$co{'author_email'} =$2;3462}else{3463$co{'author_name'} =$co{'author'};3464}3465}elsif($line=~m/^committer (.*) ([0-9]+) (.*)$/) {3466$co{'committer'} = to_utf8($1);3467$co{'committer_epoch'} =$2;3468$co{'committer_tz'} =$3;3469if($co{'committer'} =~m/^([^<]+) <([^>]*)>/) {3470$co{'committer_name'} =$1;3471$co{'committer_email'} =$2;3472}else{3473$co{'committer_name'} =$co{'committer'};3474}3475}3476}3477if(!defined$co{'tree'}) {3478return;3479};3480$co{'parents'} = \@parents;3481$co{'parent'} =$parents[0];34823483foreachmy$title(@commit_lines) {3484$title=~s/^ //;3485if($titlene"") {3486$co{'title'} = chop_str($title,80,5);3487# remove leading stuff of merges to make the interesting part visible3488if(length($title) >50) {3489$title=~s/^Automatic //;3490$title=~s/^merge (of|with) /Merge ... /i;3491if(length($title) >50) {3492$title=~s/(http|rsync):\/\///;3493}3494if(length($title) >50) {3495$title=~s/(master|www|rsync)\.//;3496}3497if(length($title) >50) {3498$title=~s/kernel.org:?//;3499}3500if(length($title) >50) {3501$title=~s/\/pub\/scm//;3502}3503}3504$co{'title_short'} = chop_str($title,50,5);3505last;3506}3507}3508if(!defined$co{'title'} ||$co{'title'}eq"") {3509$co{'title'} =$co{'title_short'} ='(no commit message)';3510}3511# remove added spaces3512foreachmy$line(@commit_lines) {3513$line=~s/^ //;3514}3515$co{'comment'} = \@commit_lines;35163517my$age=time-$co{'committer_epoch'};3518$co{'age'} =$age;3519$co{'age_string'} = age_string($age);3520my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($co{'committer_epoch'});3521if($age>60*60*24*7*2) {3522$co{'age_string_date'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3523$co{'age_string_age'} =$co{'age_string'};3524}else{3525$co{'age_string_date'} =$co{'age_string'};3526$co{'age_string_age'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3527}3528return%co;3529}35303531sub parse_commit {3532my($commit_id) =@_;3533my%co;35343535local$/="\0";35363537open my$fd,"-|", git_cmd(),"rev-list",3538"--parents",3539"--header",3540"--max-count=1",3541$commit_id,3542"--",3543or die_error(500,"Open git-rev-list failed");3544%co= parse_commit_text(<$fd>,1);3545close$fd;35463547return%co;3548}35493550sub parse_commits {3551my($commit_id,$maxcount,$skip,$filename,@args) =@_;3552my@cos;35533554$maxcount||=1;3555$skip||=0;35563557local$/="\0";35583559open my$fd,"-|", git_cmd(),"rev-list",3560"--header",3561@args,3562("--max-count=".$maxcount),3563("--skip=".$skip),3564@extra_options,3565$commit_id,3566"--",3567($filename? ($filename) : ())3568or die_error(500,"Open git-rev-list failed");3569while(my$line= <$fd>) {3570my%co= parse_commit_text($line);3571push@cos, \%co;3572}3573close$fd;35743575returnwantarray?@cos: \@cos;3576}35773578# parse line of git-diff-tree "raw" output3579sub parse_difftree_raw_line {3580my$line=shift;3581my%res;35823583# ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'3584# ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'3585if($line=~m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {3586$res{'from_mode'} =$1;3587$res{'to_mode'} =$2;3588$res{'from_id'} =$3;3589$res{'to_id'} =$4;3590$res{'status'} =$5;3591$res{'similarity'} =$6;3592if($res{'status'}eq'R'||$res{'status'}eq'C') {# renamed or copied3593($res{'from_file'},$res{'to_file'}) =map{ unquote($_) }split("\t",$7);3594}else{3595$res{'from_file'} =$res{'to_file'} =$res{'file'} = unquote($7);3596}3597}3598# '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'3599# combined diff (for merge commit)3600elsif($line=~s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {3601$res{'nparents'} =length($1);3602$res{'from_mode'} = [split(' ',$2) ];3603$res{'to_mode'} =pop@{$res{'from_mode'}};3604$res{'from_id'} = [split(' ',$3) ];3605$res{'to_id'} =pop@{$res{'from_id'}};3606$res{'status'} = [split('',$4) ];3607$res{'to_file'} = unquote($5);3608}3609# 'c512b523472485aef4fff9e57b229d9d243c967f'3610elsif($line=~m/^([0-9a-fA-F]{40})$/) {3611$res{'commit'} =$1;3612}36133614returnwantarray?%res: \%res;3615}36163617# wrapper: return parsed line of git-diff-tree "raw" output3618# (the argument might be raw line, or parsed info)3619sub parsed_difftree_line {3620my$line_or_ref=shift;36213622if(ref($line_or_ref)eq"HASH") {3623# pre-parsed (or generated by hand)3624return$line_or_ref;3625}else{3626return parse_difftree_raw_line($line_or_ref);3627}3628}36293630# parse line of git-ls-tree output3631sub parse_ls_tree_line {3632my$line=shift;3633my%opts=@_;3634my%res;36353636if($opts{'-l'}) {3637#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'3638$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;36393640$res{'mode'} =$1;3641$res{'type'} =$2;3642$res{'hash'} =$3;3643$res{'size'} =$4;3644if($opts{'-z'}) {3645$res{'name'} =$5;3646}else{3647$res{'name'} = unquote($5);3648}3649}else{3650#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'3651$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;36523653$res{'mode'} =$1;3654$res{'type'} =$2;3655$res{'hash'} =$3;3656if($opts{'-z'}) {3657$res{'name'} =$4;3658}else{3659$res{'name'} = unquote($4);3660}3661}36623663returnwantarray?%res: \%res;3664}36653666# generates _two_ hashes, references to which are passed as 2 and 3 argument3667sub parse_from_to_diffinfo {3668my($diffinfo,$from,$to,@parents) =@_;36693670if($diffinfo->{'nparents'}) {3671# combined diff3672$from->{'file'} = [];3673$from->{'href'} = [];3674 fill_from_file_info($diffinfo,@parents)3675unlessexists$diffinfo->{'from_file'};3676for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {3677$from->{'file'}[$i] =3678defined$diffinfo->{'from_file'}[$i] ?3679$diffinfo->{'from_file'}[$i] :3680$diffinfo->{'to_file'};3681if($diffinfo->{'status'}[$i]ne"A") {# not new (added) file3682$from->{'href'}[$i] = href(action=>"blob",3683 hash_base=>$parents[$i],3684 hash=>$diffinfo->{'from_id'}[$i],3685 file_name=>$from->{'file'}[$i]);3686}else{3687$from->{'href'}[$i] =undef;3688}3689}3690}else{3691# ordinary (not combined) diff3692$from->{'file'} =$diffinfo->{'from_file'};3693if($diffinfo->{'status'}ne"A") {# not new (added) file3694$from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,3695 hash=>$diffinfo->{'from_id'},3696 file_name=>$from->{'file'});3697}else{3698delete$from->{'href'};3699}3700}37013702$to->{'file'} =$diffinfo->{'to_file'};3703if(!is_deleted($diffinfo)) {# file exists in result3704$to->{'href'} = href(action=>"blob", hash_base=>$hash,3705 hash=>$diffinfo->{'to_id'},3706 file_name=>$to->{'file'});3707}else{3708delete$to->{'href'};3709}3710}37113712## ......................................................................3713## parse to array of hashes functions37143715sub git_get_heads_list {3716my($limit,@classes) =@_;3717@classes= get_branch_refs()unless@classes;3718my@patterns=map{"refs/$_"}@classes;3719my@headslist;37203721open my$fd,'-|', git_cmd(),'for-each-ref',3722($limit?'--count='.($limit+1) : ()),'--sort=-committerdate',3723'--format=%(objectname) %(refname) %(subject)%00%(committer)',3724@patterns3725orreturn;3726while(my$line= <$fd>) {3727my%ref_item;37283729chomp$line;3730my($refinfo,$committerinfo) =split(/\0/,$line);3731my($hash,$name,$title) =split(' ',$refinfo,3);3732my($committer,$epoch,$tz) =3733($committerinfo=~/^(.*) ([0-9]+) (.*)$/);3734$ref_item{'fullname'} =$name;3735my$strip_refs=join'|',map{quotemeta} get_branch_refs();3736$name=~s!^refs/($strip_refs|remotes)/!!;3737$ref_item{'name'} =$name;3738# for refs neither in 'heads' nor 'remotes' we want to3739# show their ref dir3740my$ref_dir= (defined$1) ?$1:'';3741if($ref_dirne''and$ref_dirne'heads'and$ref_dirne'remotes') {3742$ref_item{'name'} .=' ('.$ref_dir.')';3743}37443745$ref_item{'id'} =$hash;3746$ref_item{'title'} =$title||'(no commit message)';3747$ref_item{'epoch'} =$epoch;3748if($epoch) {3749$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3750}else{3751$ref_item{'age'} ="unknown";3752}37533754push@headslist, \%ref_item;3755}3756close$fd;37573758returnwantarray?@headslist: \@headslist;3759}37603761sub git_get_tags_list {3762my$limit=shift;3763my@tagslist;37643765open my$fd,'-|', git_cmd(),'for-each-ref',3766($limit?'--count='.($limit+1) : ()),'--sort=-creatordate',3767'--format=%(objectname) %(objecttype) %(refname) '.3768'%(*objectname) %(*objecttype) %(subject)%00%(creator)',3769'refs/tags'3770orreturn;3771while(my$line= <$fd>) {3772my%ref_item;37733774chomp$line;3775my($refinfo,$creatorinfo) =split(/\0/,$line);3776my($id,$type,$name,$refid,$reftype,$title) =split(' ',$refinfo,6);3777my($creator,$epoch,$tz) =3778($creatorinfo=~/^(.*) ([0-9]+) (.*)$/);3779$ref_item{'fullname'} =$name;3780$name=~s!^refs/tags/!!;37813782$ref_item{'type'} =$type;3783$ref_item{'id'} =$id;3784$ref_item{'name'} =$name;3785if($typeeq"tag") {3786$ref_item{'subject'} =$title;3787$ref_item{'reftype'} =$reftype;3788$ref_item{'refid'} =$refid;3789}else{3790$ref_item{'reftype'} =$type;3791$ref_item{'refid'} =$id;3792}37933794if($typeeq"tag"||$typeeq"commit") {3795$ref_item{'epoch'} =$epoch;3796if($epoch) {3797$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3798}else{3799$ref_item{'age'} ="unknown";3800}3801}38023803push@tagslist, \%ref_item;3804}3805close$fd;38063807returnwantarray?@tagslist: \@tagslist;3808}38093810## ----------------------------------------------------------------------3811## filesystem-related functions38123813sub get_file_owner {3814my$path=shift;38153816my($dev,$ino,$mode,$nlink,$st_uid,$st_gid,$rdev,$size) =stat($path);3817my($name,$passwd,$uid,$gid,$quota,$comment,$gcos,$dir,$shell) =getpwuid($st_uid);3818if(!defined$gcos) {3819returnundef;3820}3821my$owner=$gcos;3822$owner=~s/[,;].*$//;3823return to_utf8($owner);3824}38253826# assume that file exists3827sub insert_file {3828my$filename=shift;38293830open my$fd,'<',$filename;3831print map{ to_utf8($_) } <$fd>;3832close$fd;3833}38343835## ......................................................................3836## mimetype related functions38373838sub mimetype_guess_file {3839my$filename=shift;3840my$mimemap=shift;3841-r $mimemaporreturnundef;38423843my%mimemap;3844open(my$mh,'<',$mimemap)orreturnundef;3845while(<$mh>) {3846next ifm/^#/;# skip comments3847my($mimetype,@exts) =split(/\s+/);3848foreachmy$ext(@exts) {3849$mimemap{$ext} =$mimetype;3850}3851}3852close($mh);38533854$filename=~/\.([^.]*)$/;3855return$mimemap{$1};3856}38573858sub mimetype_guess {3859my$filename=shift;3860my$mime;3861$filename=~/\./orreturnundef;38623863if($mimetypes_file) {3864my$file=$mimetypes_file;3865if($file!~m!^/!) {# if it is relative path3866# it is relative to project3867$file="$projectroot/$project/$file";3868}3869$mime= mimetype_guess_file($filename,$file);3870}3871$mime||= mimetype_guess_file($filename,'/etc/mime.types');3872return$mime;3873}38743875sub blob_mimetype {3876my$fd=shift;3877my$filename=shift;38783879if($filename) {3880my$mime= mimetype_guess($filename);3881$mimeandreturn$mime;3882}38833884# just in case3885return$default_blob_plain_mimetypeunless$fd;38863887if(-T $fd) {3888return'text/plain';3889}elsif(!$filename) {3890return'application/octet-stream';3891}elsif($filename=~m/\.png$/i) {3892return'image/png';3893}elsif($filename=~m/\.gif$/i) {3894return'image/gif';3895}elsif($filename=~m/\.jpe?g$/i) {3896return'image/jpeg';3897}else{3898return'application/octet-stream';3899}3900}39013902sub blob_contenttype {3903my($fd,$file_name,$type) =@_;39043905$type||= blob_mimetype($fd,$file_name);3906if($typeeq'text/plain'&&defined$default_text_plain_charset) {3907$type.="; charset=$default_text_plain_charset";3908}39093910return$type;3911}39123913# guess file syntax for syntax highlighting; return undef if no highlighting3914# the name of syntax can (in the future) depend on syntax highlighter used3915sub guess_file_syntax {3916my($highlight,$mimetype,$file_name) =@_;3917returnundefunless($highlight&&defined$file_name);3918my$basename= basename($file_name,'.in');3919return$highlight_basename{$basename}3920ifexists$highlight_basename{$basename};39213922$basename=~/\.([^.]*)$/;3923my$ext=$1orreturnundef;3924return$highlight_ext{$ext}3925ifexists$highlight_ext{$ext};39263927returnundef;3928}39293930# run highlighter and return FD of its output,3931# or return original FD if no highlighting3932sub run_highlighter {3933my($fd,$highlight,$syntax) =@_;3934return$fdunless($highlight&&defined$syntax);39353936close$fd;3937open$fd, quote_command(git_cmd(),"cat-file","blob",$hash)." | ".3938 quote_command($^X,'-CO','-MEncode=decode,FB_DEFAULT','-pse',3939'$_= decode($fe,$_, FB_DEFAULT) if !utf8::decode($_);',3940'--',"-fe=$fallback_encoding")." | ".3941 quote_command($highlight_bin).3942" --replace-tabs=8 --fragment --syntax$syntax|"3943or die_error(500,"Couldn't open file or run syntax highlighter");3944return$fd;3945}39463947## ======================================================================3948## functions printing HTML: header, footer, error page39493950sub get_page_title {3951my$title= to_utf8($site_name);39523953unless(defined$project) {3954if(defined$project_filter) {3955$title.=" - projects in '". esc_path($project_filter) ."'";3956}3957return$title;3958}3959$title.=" - ". to_utf8($project);39603961return$titleunless(defined$action);3962$title.="/$action";# $action is US-ASCII (7bit ASCII)39633964return$titleunless(defined$file_name);3965$title.=" - ". esc_path($file_name);3966if($actioneq"tree"&&$file_name!~ m|/$|) {3967$title.="/";3968}39693970return$title;3971}39723973sub get_content_type_html {3974# require explicit support from the UA if we are to send the page as3975# 'application/xhtml+xml', otherwise send it as plain old 'text/html'.3976# we have to do this because MSIE sometimes globs '*/*', pretending to3977# support xhtml+xml but choking when it gets what it asked for.3978if(defined$cgi->http('HTTP_ACCEPT') &&3979$cgi->http('HTTP_ACCEPT') =~m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&3980$cgi->Accept('application/xhtml+xml') !=0) {3981return'application/xhtml+xml';3982}else{3983return'text/html';3984}3985}39863987sub print_feed_meta {3988if(defined$project) {3989my%href_params= get_feed_info();3990if(!exists$href_params{'-title'}) {3991$href_params{'-title'} ='log';3992}39933994foreachmy$format(qw(RSS Atom)) {3995my$type=lc($format);3996my%link_attr= (3997'-rel'=>'alternate',3998'-title'=> esc_attr("$project-$href_params{'-title'} -$formatfeed"),3999'-type'=>"application/$type+xml"4000);40014002$href_params{'extra_options'} =undef;4003$href_params{'action'} =$type;4004$link_attr{'-href'} = href(%href_params);4005print"<link ".4006"rel=\"$link_attr{'-rel'}\"".4007"title=\"$link_attr{'-title'}\"".4008"href=\"$link_attr{'-href'}\"".4009"type=\"$link_attr{'-type'}\"".4010"/>\n";40114012$href_params{'extra_options'} ='--no-merges';4013$link_attr{'-href'} = href(%href_params);4014$link_attr{'-title'} .=' (no merges)';4015print"<link ".4016"rel=\"$link_attr{'-rel'}\"".4017"title=\"$link_attr{'-title'}\"".4018"href=\"$link_attr{'-href'}\"".4019"type=\"$link_attr{'-type'}\"".4020"/>\n";4021}40224023}else{4024printf('<link rel="alternate" title="%sprojects list" '.4025'href="%s" type="text/plain; charset=utf-8" />'."\n",4026 esc_attr($site_name), href(project=>undef, action=>"project_index"));4027printf('<link rel="alternate" title="%sprojects feeds" '.4028'href="%s" type="text/x-opml" />'."\n",4029 esc_attr($site_name), href(project=>undef, action=>"opml"));4030}4031}40324033sub print_header_links {4034my$status=shift;40354036# print out each stylesheet that exist, providing backwards capability4037# for those people who defined $stylesheet in a config file4038if(defined$stylesheet) {4039print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";4040}else{4041foreachmy$stylesheet(@stylesheets) {4042next unless$stylesheet;4043print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";4044}4045}4046 print_feed_meta()4047if($statuseq'200 OK');4048if(defined$favicon) {4049printqq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);4050}4051}40524053sub print_nav_breadcrumbs_path {4054my$dirprefix=undef;4055while(my$part=shift) {4056$dirprefix.="/"ifdefined$dirprefix;4057$dirprefix.=$part;4058print$cgi->a({-href => href(project =>undef,4059 project_filter =>$dirprefix,4060 action =>"project_list")},4061 esc_html($part)) ." / ";4062}4063}40644065sub print_nav_breadcrumbs {4066my%opts=@_;40674068formy$crumb(@extra_breadcrumbs, [$home_link_str=>$home_link]) {4069print$cgi->a({-href => esc_url($crumb->[1])},$crumb->[0]) ." / ";4070}4071if(defined$project) {4072my@dirname=split'/',$project;4073my$projectbasename=pop@dirname;4074 print_nav_breadcrumbs_path(@dirname);4075print$cgi->a({-href => href(action=>"summary")}, esc_html($projectbasename));4076if(defined$action) {4077my$action_print=$action;4078if(defined$opts{-action_extra}) {4079$action_print=$cgi->a({-href => href(action=>$action)},4080$action);4081}4082print" /$action_print";4083}4084if(defined$opts{-action_extra}) {4085print" /$opts{-action_extra}";4086}4087print"\n";4088}elsif(defined$project_filter) {4089 print_nav_breadcrumbs_path(split'/',$project_filter);4090}4091}40924093sub print_search_form {4094if(!defined$searchtext) {4095$searchtext="";4096}4097my$search_hash;4098if(defined$hash_base) {4099$search_hash=$hash_base;4100}elsif(defined$hash) {4101$search_hash=$hash;4102}else{4103$search_hash="HEAD";4104}4105my$action=$my_uri;4106my$use_pathinfo= gitweb_check_feature('pathinfo');4107if($use_pathinfo) {4108$action.="/".esc_url($project);4109}4110print$cgi->start_form(-method=>"get", -action =>$action) .4111"<div class=\"search\">\n".4112(!$use_pathinfo&&4113$cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) ."\n") .4114$cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) ."\n".4115$cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) ."\n".4116$cgi->popup_menu(-name =>'st', -default=>'commit',4117-values=> ['commit','grep','author','committer','pickaxe']) .4118" ".$cgi->a({-href => href(action=>"search_help"),4119-title =>"search help"},"?") ." search:\n",4120$cgi->textfield(-name =>"s", -value =>$searchtext, -override =>1) ."\n".4121"<span title=\"Extended regular expression\">".4122$cgi->checkbox(-name =>'sr', -value =>1, -label =>'re',4123-checked =>$search_use_regexp) .4124"</span>".4125"</div>".4126$cgi->end_form() ."\n";4127}41284129sub git_header_html {4130my$status=shift||"200 OK";4131my$expires=shift;4132my%opts=@_;41334134my$title= get_page_title();4135my$content_type= get_content_type_html();4136print$cgi->header(-type=>$content_type, -charset =>'utf-8',4137-status=>$status, -expires =>$expires)4138unless($opts{'-no_http_header'});4139my$mod_perl_version=$ENV{'MOD_PERL'} ?"$ENV{'MOD_PERL'}":'';4140print<<EOF;4141<?xml version="1.0" encoding="utf-8"?>4142<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">4143<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">4144<!-- git web interface version$version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->4145<!-- git core binaries version$git_version-->4146<head>4147<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>4148<meta name="generator" content="gitweb/$versiongit/$git_version$mod_perl_version"/>4149<meta name="robots" content="index, nofollow"/>4150<title>$title</title>4151EOF4152# the stylesheet, favicon etc urls won't work correctly with path_info4153# unless we set the appropriate base URL4154if($ENV{'PATH_INFO'}) {4155print"<base href=\"".esc_url($base_url)."\"/>\n";4156}4157 print_header_links($status);41584159if(defined$site_html_head_string) {4160print to_utf8($site_html_head_string);4161}41624163print"</head>\n".4164"<body>\n";41654166if(defined$site_header&& -f $site_header) {4167 insert_file($site_header);4168}41694170print"<div class=\"page_header\">\n";4171if(defined$logo) {4172print$cgi->a({-href => esc_url($logo_url),4173-title =>$logo_label},4174$cgi->img({-src => esc_url($logo),4175-width =>72, -height =>27,4176-alt =>"git",4177-class=>"logo"}));4178}4179 print_nav_breadcrumbs(%opts);4180print"</div>\n";41814182my$have_search= gitweb_check_feature('search');4183if(defined$project&&$have_search) {4184 print_search_form();4185}4186}41874188sub git_footer_html {4189my$feed_class='rss_logo';41904191print"<div class=\"page_footer\">\n";4192if(defined$project) {4193my$descr= git_get_project_description($project);4194if(defined$descr) {4195print"<div class=\"page_footer_text\">". esc_html($descr) ."</div>\n";4196}41974198my%href_params= get_feed_info();4199if(!%href_params) {4200$feed_class.=' generic';4201}4202$href_params{'-title'} ||='log';42034204foreachmy$format(qw(RSS Atom)) {4205$href_params{'action'} =lc($format);4206print$cgi->a({-href => href(%href_params),4207-title =>"$href_params{'-title'}$formatfeed",4208-class=>$feed_class},$format)."\n";4209}42104211}else{4212print$cgi->a({-href => href(project=>undef, action=>"opml",4213 project_filter =>$project_filter),4214-class=>$feed_class},"OPML") ." ";4215print$cgi->a({-href => href(project=>undef, action=>"project_index",4216 project_filter =>$project_filter),4217-class=>$feed_class},"TXT") ."\n";4218}4219print"</div>\n";# class="page_footer"42204221if(defined$t0&& gitweb_check_feature('timed')) {4222print"<div id=\"generating_info\">\n";4223print'This page took '.4224'<span id="generating_time" class="time_span">'.4225 tv_interval($t0, [ gettimeofday() ]).4226' seconds </span>'.4227' and '.4228'<span id="generating_cmd">'.4229$number_of_git_cmds.4230'</span> git commands '.4231" to generate.\n";4232print"</div>\n";# class="page_footer"4233}42344235if(defined$site_footer&& -f $site_footer) {4236 insert_file($site_footer);4237}42384239print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;4240if(defined$action&&4241$actioneq'blame_incremental') {4242print qq!<script type="text/javascript">\n!.4243 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.4244 qq!"!. href() .qq!");\n!.4245 qq!</script>\n!;4246}else{4247my($jstimezone,$tz_cookie,$datetime_class) =4248 gitweb_get_feature('javascript-timezone');42494250print qq!<script type="text/javascript">\n!.4251 qq!window.onload = function () {\n!;4252if(gitweb_check_feature('javascript-actions')) {4253print qq! fixLinks();\n!;4254}4255if($jstimezone&&$tz_cookie&&$datetime_class) {4256print qq! var tz_cookie = { name:'$tz_cookie', expires:14, path:'/'};\n!.# in days4257 qq! onloadTZSetup('$jstimezone', tz_cookie,'$datetime_class');\n!;4258}4259print qq!};\n!.4260 qq!</script>\n!;4261}42624263print"</body>\n".4264"</html>";4265}42664267# die_error(<http_status_code>, <error_message>[, <detailed_html_description>])4268# Example: die_error(404, 'Hash not found')4269# By convention, use the following status codes (as defined in RFC 2616):4270# 400: Invalid or missing CGI parameters, or4271# requested object exists but has wrong type.4272# 403: Requested feature (like "pickaxe" or "snapshot") not enabled on4273# this server or project.4274# 404: Requested object/revision/project doesn't exist.4275# 500: The server isn't configured properly, or4276# an internal error occurred (e.g. failed assertions caused by bugs), or4277# an unknown error occurred (e.g. the git binary died unexpectedly).4278# 503: The server is currently unavailable (because it is overloaded,4279# or down for maintenance). Generally, this is a temporary state.4280sub die_error {4281my$status=shift||500;4282my$error= esc_html(shift) ||"Internal Server Error";4283my$extra=shift;4284my%opts=@_;42854286my%http_responses= (4287400=>'400 Bad Request',4288403=>'403 Forbidden',4289404=>'404 Not Found',4290500=>'500 Internal Server Error',4291503=>'503 Service Unavailable',4292);4293 git_header_html($http_responses{$status},undef,%opts);4294print<<EOF;4295<div class="page_body">4296<br /><br />4297$status-$error4298<br />4299EOF4300if(defined$extra) {4301print"<hr />\n".4302"$extra\n";4303}4304print"</div>\n";43054306 git_footer_html();4307goto DONE_GITWEB4308unless($opts{'-error_handler'});4309}43104311## ----------------------------------------------------------------------4312## functions printing or outputting HTML: navigation43134314sub git_print_page_nav {4315my($current,$suppress,$head,$treehead,$treebase,$extra) =@_;4316$extra=''if!defined$extra;# pager or formats43174318my@navs=qw(summary shortlog log commit commitdiff tree);4319if($suppress) {4320@navs=grep{$_ne$suppress}@navs;4321}43224323my%arg=map{$_=> {action=>$_} }@navs;4324if(defined$head) {4325for(qw(commit commitdiff)) {4326$arg{$_}{'hash'} =$head;4327}4328if($current=~m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {4329for(qw(shortlog log)) {4330$arg{$_}{'hash'} =$head;4331}4332}4333}43344335$arg{'tree'}{'hash'} =$treeheadifdefined$treehead;4336$arg{'tree'}{'hash_base'} =$treebaseifdefined$treebase;43374338my@actions= gitweb_get_feature('actions');4339my%repl= (4340'%'=>'%',4341'n'=>$project,# project name4342'f'=>$git_dir,# project path within filesystem4343'h'=>$treehead||'',# current hash ('h' parameter)4344'b'=>$treebase||'',# hash base ('hb' parameter)4345);4346while(@actions) {4347my($label,$link,$pos) =splice(@actions,0,3);4348# insert4349@navs=map{$_eq$pos? ($_,$label) :$_}@navs;4350# munch munch4351$link=~s/%([%nfhb])/$repl{$1}/g;4352$arg{$label}{'_href'} =$link;4353}43544355print"<div class=\"page_nav\">\n".4356(join" | ",4357map{$_eq$current?4358$_:$cgi->a({-href => ($arg{$_}{_href} ?$arg{$_}{_href} : href(%{$arg{$_}}))},"$_")4359}@navs);4360print"<br/>\n$extra<br/>\n".4361"</div>\n";4362}43634364# returns a submenu for the nagivation of the refs views (tags, heads,4365# remotes) with the current view disabled and the remotes view only4366# available if the feature is enabled4367sub format_ref_views {4368my($current) =@_;4369my@ref_views=qw{tags heads};4370push@ref_views,'remotes'if gitweb_check_feature('remote_heads');4371returnjoin" | ",map{4372$_eq$current?$_:4373$cgi->a({-href => href(action=>$_)},$_)4374}@ref_views4375}43764377sub format_paging_nav {4378my($action,$page,$has_next_link) =@_;4379my$paging_nav;438043814382if($page>0) {4383$paging_nav.=4384$cgi->a({-href => href(-replay=>1, page=>undef)},"first") .4385" ⋅ ".4386$cgi->a({-href => href(-replay=>1, page=>$page-1),4387-accesskey =>"p", -title =>"Alt-p"},"prev");4388}else{4389$paging_nav.="first ⋅ prev";4390}43914392if($has_next_link) {4393$paging_nav.=" ⋅ ".4394$cgi->a({-href => href(-replay=>1, page=>$page+1),4395-accesskey =>"n", -title =>"Alt-n"},"next");4396}else{4397$paging_nav.=" ⋅ next";4398}43994400return$paging_nav;4401}44024403## ......................................................................4404## functions printing or outputting HTML: div44054406sub git_print_header_div {4407my($action,$title,$hash,$hash_base) =@_;4408my%args= ();44094410$args{'action'} =$action;4411$args{'hash'} =$hashif$hash;4412$args{'hash_base'} =$hash_baseif$hash_base;44134414print"<div class=\"header\">\n".4415$cgi->a({-href => href(%args), -class=>"title"},4416$title?$title:$action) .4417"\n</div>\n";4418}44194420sub format_repo_url {4421my($name,$url) =@_;4422return"<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";4423}44244425# Group output by placing it in a DIV element and adding a header.4426# Options for start_div() can be provided by passing a hash reference as the4427# first parameter to the function.4428# Options to git_print_header_div() can be provided by passing an array4429# reference. This must follow the options to start_div if they are present.4430# The content can be a scalar, which is output as-is, a scalar reference, which4431# is output after html escaping, an IO handle passed either as *handle or4432# *handle{IO}, or a function reference. In the latter case all following4433# parameters will be taken as argument to the content function call.4434sub git_print_section {4435my($div_args,$header_args,$content);4436my$arg=shift;4437if(ref($arg)eq'HASH') {4438$div_args=$arg;4439$arg=shift;4440}4441if(ref($arg)eq'ARRAY') {4442$header_args=$arg;4443$arg=shift;4444}4445$content=$arg;44464447print$cgi->start_div($div_args);4448 git_print_header_div(@$header_args);44494450if(ref($content)eq'CODE') {4451$content->(@_);4452}elsif(ref($content)eq'SCALAR') {4453print esc_html($$content);4454}elsif(ref($content)eq'GLOB'or ref($content)eq'IO::Handle') {4455print<$content>;4456}elsif(!ref($content) &&defined($content)) {4457print$content;4458}44594460print$cgi->end_div;4461}44624463sub format_timestamp_html {4464my$date=shift;4465my$strtime=$date->{'rfc2822'};44664467my(undef,undef,$datetime_class) =4468 gitweb_get_feature('javascript-timezone');4469if($datetime_class) {4470$strtime= qq!<span class="$datetime_class">$strtime</span>!;4471}44724473my$localtime_format='(%02d:%02d%s)';4474if($date->{'hour_local'} <6) {4475$localtime_format='(<span class="atnight">%02d:%02d</span>%s)';4476}4477$strtime.=' '.4478sprintf($localtime_format,4479$date->{'hour_local'},$date->{'minute_local'},$date->{'tz_local'});44804481return$strtime;4482}44834484# Outputs the author name and date in long form4485sub git_print_authorship {4486my$co=shift;4487my%opts=@_;4488my$tag=$opts{-tag} ||'div';4489my$author=$co->{'author_name'};44904491my%ad= parse_date($co->{'author_epoch'},$co->{'author_tz'});4492print"<$tagclass=\"author_date\">".4493 format_search_author($author,"author", esc_html($author)) .4494" [".format_timestamp_html(\%ad)."]".4495 git_get_avatar($co->{'author_email'}, -pad_before =>1) .4496"</$tag>\n";4497}44984499# Outputs table rows containing the full author or committer information,4500# in the format expected for 'commit' view (& similar).4501# Parameters are a commit hash reference, followed by the list of people4502# to output information for. If the list is empty it defaults to both4503# author and committer.4504sub git_print_authorship_rows {4505my$co=shift;4506# too bad we can't use @people = @_ || ('author', 'committer')4507my@people=@_;4508@people= ('author','committer')unless@people;4509foreachmy$who(@people) {4510my%wd= parse_date($co->{"${who}_epoch"},$co->{"${who}_tz"});4511print"<tr><td>$who</td><td>".4512 format_search_author($co->{"${who}_name"},$who,4513 esc_html($co->{"${who}_name"})) ." ".4514 format_search_author($co->{"${who}_email"},$who,4515 esc_html("<".$co->{"${who}_email"} .">")) .4516"</td><td rowspan=\"2\">".4517 git_get_avatar($co->{"${who}_email"}, -size =>'double') .4518"</td></tr>\n".4519"<tr>".4520"<td></td><td>".4521 format_timestamp_html(\%wd) .4522"</td>".4523"</tr>\n";4524}4525}45264527sub git_print_page_path {4528my$name=shift;4529my$type=shift;4530my$hb=shift;453145324533print"<div class=\"page_path\">";4534print$cgi->a({-href => href(action=>"tree", hash_base=>$hb),4535-title =>'tree root'}, to_utf8("[$project]"));4536print" / ";4537if(defined$name) {4538my@dirname=split'/',$name;4539my$basename=pop@dirname;4540my$fullname='';45414542foreachmy$dir(@dirname) {4543$fullname.= ($fullname?'/':'') .$dir;4544print$cgi->a({-href => href(action=>"tree", file_name=>$fullname,4545 hash_base=>$hb),4546-title =>$fullname}, esc_path($dir));4547print" / ";4548}4549if(defined$type&&$typeeq'blob') {4550print$cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,4551 hash_base=>$hb),4552-title =>$name}, esc_path($basename));4553}elsif(defined$type&&$typeeq'tree') {4554print$cgi->a({-href => href(action=>"tree", file_name=>$file_name,4555 hash_base=>$hb),4556-title =>$name}, esc_path($basename));4557print" / ";4558}else{4559print esc_path($basename);4560}4561}4562print"<br/></div>\n";4563}45644565sub git_print_log {4566my$log=shift;4567my%opts=@_;45684569if($opts{'-remove_title'}) {4570# remove title, i.e. first line of log4571shift@$log;4572}4573# remove leading empty lines4574while(defined$log->[0] &&$log->[0]eq"") {4575shift@$log;4576}45774578# print log4579my$skip_blank_line=0;4580foreachmy$line(@$log) {4581if($line=~m/^\s*([A-Z][-A-Za-z]*-[Bb]y|C[Cc]): /) {4582if(!$opts{'-remove_signoff'}) {4583print"<span class=\"signoff\">". esc_html($line) ."</span><br/>\n";4584$skip_blank_line=1;4585}4586next;4587}45884589if($line=~ m,\s*([a-z]*link): (https?://\S+),i) {4590if(!$opts{'-remove_signoff'}) {4591print"<span class=\"signoff\">". esc_html($1) .": ".4592"<a href=\"". esc_html($2) ."\">". esc_html($2) ."</a>".4593"</span><br/>\n";4594$skip_blank_line=1;4595}4596next;4597}45984599# print only one empty line4600# do not print empty line after signoff4601if($lineeq"") {4602next if($skip_blank_line);4603$skip_blank_line=1;4604}else{4605$skip_blank_line=0;4606}46074608print format_log_line_html($line) ."<br/>\n";4609}46104611if($opts{'-final_empty_line'}) {4612# end with single empty line4613print"<br/>\n"unless$skip_blank_line;4614}4615}46164617# return link target (what link points to)4618sub git_get_link_target {4619my$hash=shift;4620my$link_target;46214622# read link4623open my$fd,"-|", git_cmd(),"cat-file","blob",$hash4624orreturn;4625{4626local$/=undef;4627$link_target= <$fd>;4628}4629close$fd4630orreturn;46314632return$link_target;4633}46344635# given link target, and the directory (basedir) the link is in,4636# return target of link relative to top directory (top tree);4637# return undef if it is not possible (including absolute links).4638sub normalize_link_target {4639my($link_target,$basedir) =@_;46404641# absolute symlinks (beginning with '/') cannot be normalized4642return if(substr($link_target,0,1)eq'/');46434644# normalize link target to path from top (root) tree (dir)4645my$path;4646if($basedir) {4647$path=$basedir.'/'.$link_target;4648}else{4649# we are in top (root) tree (dir)4650$path=$link_target;4651}46524653# remove //, /./, and /../4654my@path_parts;4655foreachmy$part(split('/',$path)) {4656# discard '.' and ''4657next if(!$part||$parteq'.');4658# handle '..'4659if($parteq'..') {4660if(@path_parts) {4661pop@path_parts;4662}else{4663# link leads outside repository (outside top dir)4664return;4665}4666}else{4667push@path_parts,$part;4668}4669}4670$path=join('/',@path_parts);46714672return$path;4673}46744675# print tree entry (row of git_tree), but without encompassing <tr> element4676sub git_print_tree_entry {4677my($t,$basedir,$hash_base,$have_blame) =@_;46784679my%base_key= ();4680$base_key{'hash_base'} =$hash_baseifdefined$hash_base;46814682# The format of a table row is: mode list link. Where mode is4683# the mode of the entry, list is the name of the entry, an href,4684# and link is the action links of the entry.46854686print"<td class=\"mode\">". mode_str($t->{'mode'}) ."</td>\n";4687if(exists$t->{'size'}) {4688print"<td class=\"size\">$t->{'size'}</td>\n";4689}4690if($t->{'type'}eq"blob") {4691print"<td class=\"list\">".4692$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4693 file_name=>"$basedir$t->{'name'}",%base_key),4694-class=>"list"}, esc_path($t->{'name'}));4695if(S_ISLNK(oct$t->{'mode'})) {4696my$link_target= git_get_link_target($t->{'hash'});4697if($link_target) {4698my$norm_target= normalize_link_target($link_target,$basedir);4699if(defined$norm_target) {4700print" -> ".4701$cgi->a({-href => href(action=>"object", hash_base=>$hash_base,4702 file_name=>$norm_target),4703-title =>$norm_target}, esc_path($link_target));4704}else{4705print" -> ". esc_path($link_target);4706}4707}4708}4709print"</td>\n";4710print"<td class=\"link\">";4711print$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4712 file_name=>"$basedir$t->{'name'}",%base_key)},4713"blob");4714if($have_blame) {4715print" | ".4716$cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},4717 file_name=>"$basedir$t->{'name'}",%base_key)},4718"blame");4719}4720if(defined$hash_base) {4721print" | ".4722$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4723 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},4724"history");4725}4726print" | ".4727$cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,4728 file_name=>"$basedir$t->{'name'}")},4729"raw");4730print"</td>\n";47314732}elsif($t->{'type'}eq"tree") {4733print"<td class=\"list\">";4734print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4735 file_name=>"$basedir$t->{'name'}",4736%base_key)},4737 esc_path($t->{'name'}));4738print"</td>\n";4739print"<td class=\"link\">";4740print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4741 file_name=>"$basedir$t->{'name'}",4742%base_key)},4743"tree");4744if(defined$hash_base) {4745print" | ".4746$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4747 file_name=>"$basedir$t->{'name'}")},4748"history");4749}4750print"</td>\n";4751}else{4752# unknown object: we can only present history for it4753# (this includes 'commit' object, i.e. submodule support)4754print"<td class=\"list\">".4755 esc_path($t->{'name'}) .4756"</td>\n";4757print"<td class=\"link\">";4758if(defined$hash_base) {4759print$cgi->a({-href => href(action=>"history",4760 hash_base=>$hash_base,4761 file_name=>"$basedir$t->{'name'}")},4762"history");4763}4764print"</td>\n";4765}4766}47674768## ......................................................................4769## functions printing large fragments of HTML47704771# get pre-image filenames for merge (combined) diff4772sub fill_from_file_info {4773my($diff,@parents) =@_;47744775$diff->{'from_file'} = [ ];4776$diff->{'from_file'}[$diff->{'nparents'} -1] =undef;4777for(my$i=0;$i<$diff->{'nparents'};$i++) {4778if($diff->{'status'}[$i]eq'R'||4779$diff->{'status'}[$i]eq'C') {4780$diff->{'from_file'}[$i] =4781 git_get_path_by_hash($parents[$i],$diff->{'from_id'}[$i]);4782}4783}47844785return$diff;4786}47874788# is current raw difftree line of file deletion4789sub is_deleted {4790my$diffinfo=shift;47914792return$diffinfo->{'to_id'}eq('0' x 40);4793}47944795# does patch correspond to [previous] difftree raw line4796# $diffinfo - hashref of parsed raw diff format4797# $patchinfo - hashref of parsed patch diff format4798# (the same keys as in $diffinfo)4799sub is_patch_split {4800my($diffinfo,$patchinfo) =@_;48014802returndefined$diffinfo&&defined$patchinfo4803&&$diffinfo->{'to_file'}eq$patchinfo->{'to_file'};4804}480548064807sub git_difftree_body {4808my($difftree,$hash,@parents) =@_;4809my($parent) =$parents[0];4810my$have_blame= gitweb_check_feature('blame');4811print"<div class=\"list_head\">\n";4812if($#{$difftree} >10) {4813print(($#{$difftree} +1) ." files changed:\n");4814}4815print"</div>\n";48164817print"<table class=\"".4818(@parents>1?"combined ":"") .4819"diff_tree\">\n";48204821# header only for combined diff in 'commitdiff' view4822my$has_header=@$difftree&&@parents>1&&$actioneq'commitdiff';4823if($has_header) {4824# table header4825print"<thead><tr>\n".4826"<th></th><th></th>\n";# filename, patchN link4827for(my$i=0;$i<@parents;$i++) {4828my$par=$parents[$i];4829print"<th>".4830$cgi->a({-href => href(action=>"commitdiff",4831 hash=>$hash, hash_parent=>$par),4832-title =>'commitdiff to parent number '.4833($i+1) .': '.substr($par,0,7)},4834$i+1) .4835" </th>\n";4836}4837print"</tr></thead>\n<tbody>\n";4838}48394840my$alternate=1;4841my$patchno=0;4842foreachmy$line(@{$difftree}) {4843my$diff= parsed_difftree_line($line);48444845if($alternate) {4846print"<tr class=\"dark\">\n";4847}else{4848print"<tr class=\"light\">\n";4849}4850$alternate^=1;48514852if(exists$diff->{'nparents'}) {# combined diff48534854 fill_from_file_info($diff,@parents)4855unlessexists$diff->{'from_file'};48564857if(!is_deleted($diff)) {4858# file exists in the result (child) commit4859print"<td>".4860$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4861 file_name=>$diff->{'to_file'},4862 hash_base=>$hash),4863-class=>"list"}, esc_path($diff->{'to_file'})) .4864"</td>\n";4865}else{4866print"<td>".4867 esc_path($diff->{'to_file'}) .4868"</td>\n";4869}48704871if($actioneq'commitdiff') {4872# link to patch4873$patchno++;4874print"<td class=\"link\">".4875$cgi->a({-href => href(-anchor=>"patch$patchno")},4876"patch") .4877" | ".4878"</td>\n";4879}48804881my$has_history=0;4882my$not_deleted=0;4883for(my$i=0;$i<$diff->{'nparents'};$i++) {4884my$hash_parent=$parents[$i];4885my$from_hash=$diff->{'from_id'}[$i];4886my$from_path=$diff->{'from_file'}[$i];4887my$status=$diff->{'status'}[$i];48884889$has_history||= ($statusne'A');4890$not_deleted||= ($statusne'D');48914892if($statuseq'A') {4893print"<td class=\"link\"align=\"right\"> | </td>\n";4894}elsif($statuseq'D') {4895print"<td class=\"link\">".4896$cgi->a({-href => href(action=>"blob",4897 hash_base=>$hash,4898 hash=>$from_hash,4899 file_name=>$from_path)},4900"blob". ($i+1)) .4901" | </td>\n";4902}else{4903if($diff->{'to_id'}eq$from_hash) {4904print"<td class=\"link nochange\">";4905}else{4906print"<td class=\"link\">";4907}4908print$cgi->a({-href => href(action=>"blobdiff",4909 hash=>$diff->{'to_id'},4910 hash_parent=>$from_hash,4911 hash_base=>$hash,4912 hash_parent_base=>$hash_parent,4913 file_name=>$diff->{'to_file'},4914 file_parent=>$from_path)},4915"diff". ($i+1)) .4916" | </td>\n";4917}4918}49194920print"<td class=\"link\">";4921if($not_deleted) {4922print$cgi->a({-href => href(action=>"blob",4923 hash=>$diff->{'to_id'},4924 file_name=>$diff->{'to_file'},4925 hash_base=>$hash)},4926"blob");4927print" | "if($has_history);4928}4929if($has_history) {4930print$cgi->a({-href => href(action=>"history",4931 file_name=>$diff->{'to_file'},4932 hash_base=>$hash)},4933"history");4934}4935print"</td>\n";49364937print"</tr>\n";4938next;# instead of 'else' clause, to avoid extra indent4939}4940# else ordinary diff49414942my($to_mode_oct,$to_mode_str,$to_file_type);4943my($from_mode_oct,$from_mode_str,$from_file_type);4944if($diff->{'to_mode'}ne('0' x 6)) {4945$to_mode_oct=oct$diff->{'to_mode'};4946if(S_ISREG($to_mode_oct)) {# only for regular file4947$to_mode_str=sprintf("%04o",$to_mode_oct&0777);# permission bits4948}4949$to_file_type= file_type($diff->{'to_mode'});4950}4951if($diff->{'from_mode'}ne('0' x 6)) {4952$from_mode_oct=oct$diff->{'from_mode'};4953if(S_ISREG($from_mode_oct)) {# only for regular file4954$from_mode_str=sprintf("%04o",$from_mode_oct&0777);# permission bits4955}4956$from_file_type= file_type($diff->{'from_mode'});4957}49584959if($diff->{'status'}eq"A") {# created4960my$mode_chng="<span class=\"file_status new\">[new$to_file_type";4961$mode_chng.=" with mode:$to_mode_str"if$to_mode_str;4962$mode_chng.="]</span>";4963print"<td>";4964print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4965 hash_base=>$hash, file_name=>$diff->{'file'}),4966-class=>"list"}, esc_path($diff->{'file'}));4967print"</td>\n";4968print"<td>$mode_chng</td>\n";4969print"<td class=\"link\">";4970if($actioneq'commitdiff') {4971# link to patch4972$patchno++;4973print$cgi->a({-href => href(-anchor=>"patch$patchno")},4974"patch") .4975" | ";4976}4977print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4978 hash_base=>$hash, file_name=>$diff->{'file'})},4979"blob");4980print"</td>\n";49814982}elsif($diff->{'status'}eq"D") {# deleted4983my$mode_chng="<span class=\"file_status deleted\">[deleted$from_file_type]</span>";4984print"<td>";4985print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4986 hash_base=>$parent, file_name=>$diff->{'file'}),4987-class=>"list"}, esc_path($diff->{'file'}));4988print"</td>\n";4989print"<td>$mode_chng</td>\n";4990print"<td class=\"link\">";4991if($actioneq'commitdiff') {4992# link to patch4993$patchno++;4994print$cgi->a({-href => href(-anchor=>"patch$patchno")},4995"patch") .4996" | ";4997}4998print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4999 hash_base=>$parent, file_name=>$diff->{'file'})},5000"blob") ." | ";5001if($have_blame) {5002print$cgi->a({-href => href(action=>"blame", hash_base=>$parent,5003 file_name=>$diff->{'file'})},5004"blame") ." | ";5005}5006print$cgi->a({-href => href(action=>"history", hash_base=>$parent,5007 file_name=>$diff->{'file'})},5008"history");5009print"</td>\n";50105011}elsif($diff->{'status'}eq"M"||$diff->{'status'}eq"T") {# modified, or type changed5012my$mode_chnge="";5013if($diff->{'from_mode'} !=$diff->{'to_mode'}) {5014$mode_chnge="<span class=\"file_status mode_chnge\">[changed";5015if($from_file_typene$to_file_type) {5016$mode_chnge.=" from$from_file_typeto$to_file_type";5017}5018if(($from_mode_oct&0777) != ($to_mode_oct&0777)) {5019if($from_mode_str&&$to_mode_str) {5020$mode_chnge.=" mode:$from_mode_str->$to_mode_str";5021}elsif($to_mode_str) {5022$mode_chnge.=" mode:$to_mode_str";5023}5024}5025$mode_chnge.="]</span>\n";5026}5027print"<td>";5028print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},5029 hash_base=>$hash, file_name=>$diff->{'file'}),5030-class=>"list"}, esc_path($diff->{'file'}));5031print"</td>\n";5032print"<td>$mode_chnge</td>\n";5033print"<td class=\"link\">";5034if($actioneq'commitdiff') {5035# link to patch5036$patchno++;5037print$cgi->a({-href => href(-anchor=>"patch$patchno")},5038"patch") .5039" | ";5040}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {5041# "commit" view and modified file (not onlu mode changed)5042print$cgi->a({-href => href(action=>"blobdiff",5043 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},5044 hash_base=>$hash, hash_parent_base=>$parent,5045 file_name=>$diff->{'file'})},5046"diff") .5047" | ";5048}5049print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},5050 hash_base=>$hash, file_name=>$diff->{'file'})},5051"blob") ." | ";5052if($have_blame) {5053print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,5054 file_name=>$diff->{'file'})},5055"blame") ." | ";5056}5057print$cgi->a({-href => href(action=>"history", hash_base=>$hash,5058 file_name=>$diff->{'file'})},5059"history");5060print"</td>\n";50615062}elsif($diff->{'status'}eq"R"||$diff->{'status'}eq"C") {# renamed or copied5063my%status_name= ('R'=>'moved','C'=>'copied');5064my$nstatus=$status_name{$diff->{'status'}};5065my$mode_chng="";5066if($diff->{'from_mode'} !=$diff->{'to_mode'}) {5067# mode also for directories, so we cannot use $to_mode_str5068$mode_chng=sprintf(", mode:%04o",$to_mode_oct&0777);5069}5070print"<td>".5071$cgi->a({-href => href(action=>"blob", hash_base=>$hash,5072 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),5073-class=>"list"}, esc_path($diff->{'to_file'})) ."</td>\n".5074"<td><span class=\"file_status$nstatus\">[$nstatusfrom ".5075$cgi->a({-href => href(action=>"blob", hash_base=>$parent,5076 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),5077-class=>"list"}, esc_path($diff->{'from_file'})) .5078" with ". (int$diff->{'similarity'}) ."% similarity$mode_chng]</span></td>\n".5079"<td class=\"link\">";5080if($actioneq'commitdiff') {5081# link to patch5082$patchno++;5083print$cgi->a({-href => href(-anchor=>"patch$patchno")},5084"patch") .5085" | ";5086}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {5087# "commit" view and modified file (not only pure rename or copy)5088print$cgi->a({-href => href(action=>"blobdiff",5089 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},5090 hash_base=>$hash, hash_parent_base=>$parent,5091 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},5092"diff") .5093" | ";5094}5095print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},5096 hash_base=>$parent, file_name=>$diff->{'to_file'})},5097"blob") ." | ";5098if($have_blame) {5099print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,5100 file_name=>$diff->{'to_file'})},5101"blame") ." | ";5102}5103print$cgi->a({-href => href(action=>"history", hash_base=>$hash,5104 file_name=>$diff->{'to_file'})},5105"history");5106print"</td>\n";51075108}# we should not encounter Unmerged (U) or Unknown (X) status5109print"</tr>\n";5110}5111print"</tbody>"if$has_header;5112print"</table>\n";5113}51145115# Print context lines and then rem/add lines in a side-by-side manner.5116sub print_sidebyside_diff_lines {5117my($ctx,$rem,$add) =@_;51185119# print context block before add/rem block5120if(@$ctx) {5121print join'',5122'<div class="chunk_block ctx">',5123'<div class="old">',5124@$ctx,5125'</div>',5126'<div class="new">',5127@$ctx,5128'</div>',5129'</div>';5130}51315132if(!@$add) {5133# pure removal5134print join'',5135'<div class="chunk_block rem">',5136'<div class="old">',5137@$rem,5138'</div>',5139'</div>';5140}elsif(!@$rem) {5141# pure addition5142print join'',5143'<div class="chunk_block add">',5144'<div class="new">',5145@$add,5146'</div>',5147'</div>';5148}else{5149print join'',5150'<div class="chunk_block chg">',5151'<div class="old">',5152@$rem,5153'</div>',5154'<div class="new">',5155@$add,5156'</div>',5157'</div>';5158}5159}51605161# Print context lines and then rem/add lines in inline manner.5162sub print_inline_diff_lines {5163my($ctx,$rem,$add) =@_;51645165print@$ctx,@$rem,@$add;5166}51675168# Format removed and added line, mark changed part and HTML-format them.5169# Implementation is based on contrib/diff-highlight5170sub format_rem_add_lines_pair {5171my($rem,$add,$num_parents) =@_;51725173# We need to untabify lines before split()'ing them;5174# otherwise offsets would be invalid.5175chomp$rem;5176chomp$add;5177$rem= untabify($rem);5178$add= untabify($add);51795180my@rem=split(//,$rem);5181my@add=split(//,$add);5182my($esc_rem,$esc_add);5183# Ignore leading +/- characters for each parent.5184my($prefix_len,$suffix_len) = ($num_parents,0);5185my($prefix_has_nonspace,$suffix_has_nonspace);51865187my$shorter= (@rem<@add) ?@rem:@add;5188while($prefix_len<$shorter) {5189last if($rem[$prefix_len]ne$add[$prefix_len]);51905191$prefix_has_nonspace=1if($rem[$prefix_len] !~/\s/);5192$prefix_len++;5193}51945195while($prefix_len+$suffix_len<$shorter) {5196last if($rem[-1-$suffix_len]ne$add[-1-$suffix_len]);51975198$suffix_has_nonspace=1if($rem[-1-$suffix_len] !~/\s/);5199$suffix_len++;5200}52015202# Mark lines that are different from each other, but have some common5203# part that isn't whitespace. If lines are completely different, don't5204# mark them because that would make output unreadable, especially if5205# diff consists of multiple lines.5206if($prefix_has_nonspace||$suffix_has_nonspace) {5207$esc_rem= esc_html_hl_regions($rem,'marked',5208[$prefix_len,@rem-$suffix_len], -nbsp=>1);5209$esc_add= esc_html_hl_regions($add,'marked',5210[$prefix_len,@add-$suffix_len], -nbsp=>1);5211}else{5212$esc_rem= esc_html($rem, -nbsp=>1);5213$esc_add= esc_html($add, -nbsp=>1);5214}52155216return format_diff_line(\$esc_rem,'rem'),5217 format_diff_line(\$esc_add,'add');5218}52195220# HTML-format diff context, removed and added lines.5221sub format_ctx_rem_add_lines {5222my($ctx,$rem,$add,$num_parents) =@_;5223my(@new_ctx,@new_rem,@new_add);5224my$can_highlight=0;5225my$is_combined= ($num_parents>1);52265227# Highlight if every removed line has a corresponding added line.5228if(@$add>0&&@$add==@$rem) {5229$can_highlight=1;52305231# Highlight lines in combined diff only if the chunk contains5232# diff between the same version, e.g.5233#5234# - a5235# - b5236# + c5237# + d5238#5239# Otherwise the highlightling would be confusing.5240if($is_combined) {5241for(my$i=0;$i<@$add;$i++) {5242my$prefix_rem=substr($rem->[$i],0,$num_parents);5243my$prefix_add=substr($add->[$i],0,$num_parents);52445245$prefix_rem=~s/-/+/g;52465247if($prefix_remne$prefix_add) {5248$can_highlight=0;5249last;5250}5251}5252}5253}52545255if($can_highlight) {5256for(my$i=0;$i<@$add;$i++) {5257my($line_rem,$line_add) = format_rem_add_lines_pair(5258$rem->[$i],$add->[$i],$num_parents);5259push@new_rem,$line_rem;5260push@new_add,$line_add;5261}5262}else{5263@new_rem=map{ format_diff_line($_,'rem') }@$rem;5264@new_add=map{ format_diff_line($_,'add') }@$add;5265}52665267@new_ctx=map{ format_diff_line($_,'ctx') }@$ctx;52685269return(\@new_ctx, \@new_rem, \@new_add);5270}52715272# Print context lines and then rem/add lines.5273sub print_diff_lines {5274my($ctx,$rem,$add,$diff_style,$num_parents) =@_;5275my$is_combined=$num_parents>1;52765277($ctx,$rem,$add) = format_ctx_rem_add_lines($ctx,$rem,$add,5278$num_parents);52795280if($diff_styleeq'sidebyside'&& !$is_combined) {5281 print_sidebyside_diff_lines($ctx,$rem,$add);5282}else{5283# default 'inline' style and unknown styles5284 print_inline_diff_lines($ctx,$rem,$add);5285}5286}52875288sub print_diff_chunk {5289my($diff_style,$num_parents,$from,$to,@chunk) =@_;5290my(@ctx,@rem,@add);52915292# The class of the previous line.5293my$prev_class='';52945295return unless@chunk;52965297# incomplete last line might be among removed or added lines,5298# or both, or among context lines: find which5299for(my$i=1;$i<@chunk;$i++) {5300if($chunk[$i][0]eq'incomplete') {5301$chunk[$i][0] =$chunk[$i-1][0];5302}5303}53045305# guardian5306push@chunk, ["",""];53075308foreachmy$line_info(@chunk) {5309my($class,$line) =@$line_info;53105311# print chunk headers5312if($class&&$classeq'chunk_header') {5313print format_diff_line($line,$class,$from,$to);5314next;5315}53165317## print from accumulator when have some add/rem lines or end5318# of chunk (flush context lines), or when have add and rem5319# lines and new block is reached (otherwise add/rem lines could5320# be reordered)5321if(!$class|| ((@rem||@add) &&$classeq'ctx') ||5322(@rem&&@add&&$classne$prev_class)) {5323 print_diff_lines(\@ctx, \@rem, \@add,5324$diff_style,$num_parents);5325@ctx=@rem=@add= ();5326}53275328## adding lines to accumulator5329# guardian value5330last unless$line;5331# rem, add or change5332if($classeq'rem') {5333push@rem,$line;5334}elsif($classeq'add') {5335push@add,$line;5336}5337# context line5338if($classeq'ctx') {5339push@ctx,$line;5340}53415342$prev_class=$class;5343}5344}53455346sub git_patchset_body {5347my($fd,$diff_style,$difftree,$hash,@hash_parents) =@_;5348my($hash_parent) =$hash_parents[0];53495350my$is_combined= (@hash_parents>1);5351my$patch_idx=0;5352my$patch_number=0;5353my$patch_line;5354my$diffinfo;5355my$to_name;5356my(%from,%to);5357my@chunk;# for side-by-side diff53585359print"<div class=\"patchset\">\n";53605361# skip to first patch5362while($patch_line= <$fd>) {5363chomp$patch_line;53645365last if($patch_line=~m/^diff /);5366}53675368 PATCH:5369while($patch_line) {53705371# parse "git diff" header line5372if($patch_line=~m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {5373# $1 is from_name, which we do not use5374$to_name= unquote($2);5375$to_name=~s!^b/!!;5376}elsif($patch_line=~m/^diff --(cc|combined) ("?.*"?)$/) {5377# $1 is 'cc' or 'combined', which we do not use5378$to_name= unquote($2);5379}else{5380$to_name=undef;5381}53825383# check if current patch belong to current raw line5384# and parse raw git-diff line if needed5385if(is_patch_split($diffinfo, {'to_file'=>$to_name})) {5386# this is continuation of a split patch5387print"<div class=\"patch cont\">\n";5388}else{5389# advance raw git-diff output if needed5390$patch_idx++ifdefined$diffinfo;53915392# read and prepare patch information5393$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);53945395# compact combined diff output can have some patches skipped5396# find which patch (using pathname of result) we are at now;5397if($is_combined) {5398while($to_namene$diffinfo->{'to_file'}) {5399print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".5400 format_diff_cc_simplified($diffinfo,@hash_parents) .5401"</div>\n";# class="patch"54025403$patch_idx++;5404$patch_number++;54055406last if$patch_idx>$#$difftree;5407$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);5408}5409}54105411# modifies %from, %to hashes5412 parse_from_to_diffinfo($diffinfo, \%from, \%to,@hash_parents);54135414# this is first patch for raw difftree line with $patch_idx index5415# we index @$difftree array from 0, but number patches from 15416print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n";5417}54185419# git diff header5420#assert($patch_line =~ m/^diff /) if DEBUG;5421#assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed5422$patch_number++;5423# print "git diff" header5424print format_git_diff_header_line($patch_line,$diffinfo,5425 \%from, \%to);54265427# print extended diff header5428print"<div class=\"diff extended_header\">\n";5429 EXTENDED_HEADER:5430while($patch_line= <$fd>) {5431chomp$patch_line;54325433last EXTENDED_HEADER if($patch_line=~m/^--- |^diff /);54345435print format_extended_diff_header_line($patch_line,$diffinfo,5436 \%from, \%to);5437}5438print"</div>\n";# class="diff extended_header"54395440# from-file/to-file diff header5441if(!$patch_line) {5442print"</div>\n";# class="patch"5443last PATCH;5444}5445next PATCH if($patch_line=~m/^diff /);5446#assert($patch_line =~ m/^---/) if DEBUG;54475448my$last_patch_line=$patch_line;5449$patch_line= <$fd>;5450chomp$patch_line;5451#assert($patch_line =~ m/^\+\+\+/) if DEBUG;54525453print format_diff_from_to_header($last_patch_line,$patch_line,5454$diffinfo, \%from, \%to,5455@hash_parents);54565457# the patch itself5458 LINE:5459while($patch_line= <$fd>) {5460chomp$patch_line;54615462next PATCH if($patch_line=~m/^diff /);54635464my$class= diff_line_class($patch_line, \%from, \%to);54655466if($classeq'chunk_header') {5467 print_diff_chunk($diff_style,scalar@hash_parents, \%from, \%to,@chunk);5468@chunk= ();5469}54705471push@chunk, [$class,$patch_line];5472}54735474}continue{5475if(@chunk) {5476 print_diff_chunk($diff_style,scalar@hash_parents, \%from, \%to,@chunk);5477@chunk= ();5478}5479print"</div>\n";# class="patch"5480}54815482# for compact combined (--cc) format, with chunk and patch simplification5483# the patchset might be empty, but there might be unprocessed raw lines5484for(++$patch_idxif$patch_number>0;5485$patch_idx<@$difftree;5486++$patch_idx) {5487# read and prepare patch information5488$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);54895490# generate anchor for "patch" links in difftree / whatchanged part5491print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".5492 format_diff_cc_simplified($diffinfo,@hash_parents) .5493"</div>\n";# class="patch"54945495$patch_number++;5496}54975498if($patch_number==0) {5499if(@hash_parents>1) {5500print"<div class=\"diff nodifferences\">Trivial merge</div>\n";5501}else{5502print"<div class=\"diff nodifferences\">No differences found</div>\n";5503}5504}55055506print"</div>\n";# class="patchset"5507}55085509# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55105511sub git_project_search_form {5512my($searchtext,$search_use_regexp) =@_;55135514my$limit='';5515if($project_filter) {5516$limit=" in '$project_filter/'";5517}55185519print"<div class=\"projsearch\">\n";5520print$cgi->start_form(-method=>'get', -action =>$my_uri) .5521$cgi->hidden(-name =>'a', -value =>'project_list') ."\n";5522print$cgi->hidden(-name =>'pf', -value =>$project_filter)."\n"5523if(defined$project_filter);5524print$cgi->textfield(-name =>'s', -value =>$searchtext,5525-title =>"Search project by name and description$limit",5526-size =>60) ."\n".5527"<span title=\"Extended regular expression\">".5528$cgi->checkbox(-name =>'sr', -value =>1, -label =>'re',5529-checked =>$search_use_regexp) .5530"</span>\n".5531$cgi->submit(-name =>'btnS', -value =>'Search') .5532$cgi->end_form() ."\n".5533$cgi->a({-href => href(project =>undef, searchtext =>undef,5534 project_filter =>$project_filter)},5535 esc_html("List all projects$limit")) ."<br />\n";5536print"</div>\n";5537}55385539# entry for given @keys needs filling if at least one of keys in list5540# is not present in %$project_info5541sub project_info_needs_filling {5542my($project_info,@keys) =@_;55435544# return List::MoreUtils::any { !exists $project_info->{$_} } @keys;5545foreachmy$key(@keys) {5546if(!exists$project_info->{$key}) {5547return1;5548}5549}5550return;5551}55525553# fills project list info (age, description, owner, category, forks, etc.)5554# for each project in the list, removing invalid projects from5555# returned list, or fill only specified info.5556#5557# Invalid projects are removed from the returned list if and only if you5558# ask 'age' or 'age_string' to be filled, because they are the only fields5559# that run unconditionally git command that requires repository, and5560# therefore do always check if project repository is invalid.5561#5562# USAGE:5563# * fill_project_list_info(\@project_list, 'descr_long', 'ctags')5564# ensures that 'descr_long' and 'ctags' fields are filled5565# * @project_list = fill_project_list_info(\@project_list)5566# ensures that all fields are filled (and invalid projects removed)5567#5568# NOTE: modifies $projlist, but does not remove entries from it5569sub fill_project_list_info {5570my($projlist,@wanted_keys) =@_;5571my@projects;5572my$filter_set=sub{return@_; };5573if(@wanted_keys) {5574my%wanted_keys=map{$_=>1}@wanted_keys;5575$filter_set=sub{returngrep{$wanted_keys{$_} }@_; };5576}55775578my$show_ctags= gitweb_check_feature('ctags');5579 PROJECT:5580foreachmy$pr(@$projlist) {5581if(project_info_needs_filling($pr,$filter_set->('age','age_string'))) {5582my(@activity) = git_get_last_activity($pr->{'path'});5583unless(@activity) {5584next PROJECT;5585}5586($pr->{'age'},$pr->{'age_string'}) =@activity;5587}5588if(project_info_needs_filling($pr,$filter_set->('descr','descr_long'))) {5589my$descr= git_get_project_description($pr->{'path'}) ||"";5590$descr= to_utf8($descr);5591$pr->{'descr_long'} =$descr;5592$pr->{'descr'} = chop_str($descr,$projects_list_description_width,5);5593}5594if(project_info_needs_filling($pr,$filter_set->('owner'))) {5595$pr->{'owner'} = git_get_project_owner("$pr->{'path'}") ||"";5596}5597if($show_ctags&&5598 project_info_needs_filling($pr,$filter_set->('ctags'))) {5599$pr->{'ctags'} = git_get_project_ctags($pr->{'path'});5600}5601if($projects_list_group_categories&&5602 project_info_needs_filling($pr,$filter_set->('category'))) {5603my$cat= git_get_project_category($pr->{'path'}) ||5604$project_list_default_category;5605$pr->{'category'} = to_utf8($cat);5606}56075608push@projects,$pr;5609}56105611return@projects;5612}56135614sub sort_projects_list {5615my($projlist,$order) =@_;56165617sub order_str {5618my$key=shift;5619return sub{$a->{$key}cmp$b->{$key} };5620}56215622sub order_num_then_undef {5623my$key=shift;5624return sub{5625defined$a->{$key} ?5626(defined$b->{$key} ?$a->{$key} <=>$b->{$key} : -1) :5627(defined$b->{$key} ?1:0)5628};5629}56305631my%orderings= (5632 project => order_str('path'),5633 descr => order_str('descr_long'),5634 owner => order_str('owner'),5635 age => order_num_then_undef('age'),5636);56375638my$ordering=$orderings{$order};5639returndefined$ordering?sort$ordering @$projlist:@$projlist;5640}56415642# returns a hash of categories, containing the list of project5643# belonging to each category5644sub build_projlist_by_category {5645my($projlist,$from,$to) =@_;5646my%categories;56475648$from=0unlessdefined$from;5649$to=$#$projlistif(!defined$to||$#$projlist<$to);56505651for(my$i=$from;$i<=$to;$i++) {5652my$pr=$projlist->[$i];5653push@{$categories{$pr->{'category'} }},$pr;5654}56555656returnwantarray?%categories: \%categories;5657}56585659# print 'sort by' <th> element, generating 'sort by $name' replay link5660# if that order is not selected5661sub print_sort_th {5662print format_sort_th(@_);5663}56645665sub format_sort_th {5666my($name,$order,$header) =@_;5667my$sort_th="";5668$header||=ucfirst($name);56695670if($ordereq$name) {5671$sort_th.="<th>$header</th>\n";5672}else{5673$sort_th.="<th>".5674$cgi->a({-href => href(-replay=>1, order=>$name),5675-class=>"header"},$header) .5676"</th>\n";5677}56785679return$sort_th;5680}56815682sub git_project_list_rows {5683my($projlist,$from,$to,$check_forks) =@_;56845685$from=0unlessdefined$from;5686$to=$#$projlistif(!defined$to||$#$projlist<$to);56875688my$alternate=1;5689for(my$i=$from;$i<=$to;$i++) {5690my$pr=$projlist->[$i];56915692if($alternate) {5693print"<tr class=\"dark\">\n";5694}else{5695print"<tr class=\"light\">\n";5696}5697$alternate^=1;56985699if($check_forks) {5700print"<td>";5701if($pr->{'forks'}) {5702my$nforks=scalar@{$pr->{'forks'}};5703if($nforks>0) {5704print$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"),5705-title =>"$nforksforks"},"+");5706}else{5707print$cgi->span({-title =>"$nforksforks"},"+");5708}5709}5710print"</td>\n";5711}5712print"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5713-class=>"list"},5714 esc_html_match_hl($pr->{'path'},$search_regexp)) .5715"</td>\n".5716"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5717-class=>"list",5718-title =>$pr->{'descr_long'}},5719$search_regexp5720? esc_html_match_hl_chopped($pr->{'descr_long'},5721$pr->{'descr'},$search_regexp)5722: esc_html($pr->{'descr'})) .5723"</td>\n";5724unless($omit_owner) {5725print"<td><i>". chop_and_escape_str($pr->{'owner'},15) ."</i></td>\n";5726}5727unless($omit_age_column) {5728print"<td class=\"". age_class($pr->{'age'}) ."\">".5729(defined$pr->{'age_string'} ?$pr->{'age_string'} :"No commits") ."</td>\n";5730}5731print"<td class=\"link\">".5732$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")},"summary") ." | ".5733$cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")},"shortlog") ." | ".5734$cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")},"log") ." | ".5735$cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")},"tree") .5736($pr->{'forks'} ?" | ".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")},"forks") :'') .5737"</td>\n".5738"</tr>\n";5739}5740}57415742sub git_project_list_body {5743# actually uses global variable $project5744my($projlist,$order,$from,$to,$extra,$no_header) =@_;5745my@projects=@$projlist;57465747my$check_forks= gitweb_check_feature('forks');5748my$show_ctags= gitweb_check_feature('ctags');5749my$tagfilter=$show_ctags?$input_params{'ctag'} :undef;5750$check_forks=undef5751if($tagfilter||$search_regexp);57525753# filtering out forks before filling info allows to do less work5754@projects= filter_forks_from_projects_list(\@projects)5755if($check_forks);5756# search_projects_list pre-fills required info5757@projects= search_projects_list(\@projects,5758'search_regexp'=>$search_regexp,5759'tagfilter'=>$tagfilter)5760if($tagfilter||$search_regexp);5761# fill the rest5762my@all_fields= ('descr','descr_long','ctags','category');5763push@all_fields, ('age','age_string')unless($omit_age_column);5764push@all_fields,'owner'unless($omit_owner);5765@projects= fill_project_list_info(\@projects,@all_fields);57665767$order||=$default_projects_order;5768$from=0unlessdefined$from;5769$to=$#projectsif(!defined$to||$#projects<$to);57705771# short circuit5772if($from>$to) {5773print"<center>\n".5774"<b>No such projects found</b><br />\n".5775"Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n".5776"</center>\n<br />\n";5777return;5778}57795780@projects= sort_projects_list(\@projects,$order);57815782if($show_ctags) {5783my$ctags= git_gather_all_ctags(\@projects);5784my$cloud= git_populate_project_tagcloud($ctags);5785print git_show_project_tagcloud($cloud,64);5786}57875788print"<table class=\"project_list\">\n";5789unless($no_header) {5790print"<tr>\n";5791if($check_forks) {5792print"<th></th>\n";5793}5794 print_sort_th('project',$order,'Project');5795 print_sort_th('descr',$order,'Description');5796 print_sort_th('owner',$order,'Owner')unless$omit_owner;5797 print_sort_th('age',$order,'Last Change')unless$omit_age_column;5798print"<th></th>\n".# for links5799"</tr>\n";5800}58015802if($projects_list_group_categories) {5803# only display categories with projects in the $from-$to window5804@projects=sort{$a->{'category'}cmp$b->{'category'}}@projects[$from..$to];5805my%categories= build_projlist_by_category(\@projects,$from,$to);5806foreachmy$cat(sort keys%categories) {5807unless($cateq"") {5808print"<tr>\n";5809if($check_forks) {5810print"<td></td>\n";5811}5812print"<td class=\"category\"colspan=\"5\">".esc_html($cat)."</td>\n";5813print"</tr>\n";5814}58155816 git_project_list_rows($categories{$cat},undef,undef,$check_forks);5817}5818}else{5819 git_project_list_rows(\@projects,$from,$to,$check_forks);5820}58215822if(defined$extra) {5823print"<tr>\n";5824if($check_forks) {5825print"<td></td>\n";5826}5827print"<td colspan=\"5\">$extra</td>\n".5828"</tr>\n";5829}5830print"</table>\n";5831}58325833sub git_log_body {5834# uses global variable $project5835my($commitlist,$from,$to,$refs,$extra) =@_;58365837$from=0unlessdefined$from;5838$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);58395840for(my$i=0;$i<=$to;$i++) {5841my%co= %{$commitlist->[$i]};5842next if!%co;5843my$commit=$co{'id'};5844my$ref= format_ref_marker($refs,$commit);5845 git_print_header_div('commit',5846"<span class=\"age\">$co{'age_string'}</span>".5847 esc_html($co{'title'}) .$ref,5848$commit);5849print"<div class=\"title_text\">\n".5850"<div class=\"log_link\">\n".5851$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") .5852" | ".5853$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") .5854" | ".5855$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree") .5856"<br/>\n".5857"</div>\n";5858 git_print_authorship(\%co, -tag =>'span');5859print"<br/>\n</div>\n";58605861print"<div class=\"log_body\">\n";5862 git_print_log($co{'comment'}, -final_empty_line=>1);5863print"</div>\n";5864}5865if($extra) {5866print"<div class=\"page_nav\">\n";5867print"$extra\n";5868print"</div>\n";5869}5870}58715872sub git_shortlog_body {5873# uses global variable $project5874my($commitlist,$from,$to,$refs,$extra) =@_;58755876$from=0unlessdefined$from;5877$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);58785879print"<table class=\"shortlog\">\n";5880my$alternate=1;5881for(my$i=$from;$i<=$to;$i++) {5882my%co= %{$commitlist->[$i]};5883my$commit=$co{'id'};5884my$ref= format_ref_marker($refs,$commit);5885if($alternate) {5886print"<tr class=\"dark\">\n";5887}else{5888print"<tr class=\"light\">\n";5889}5890$alternate^=1;5891# git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .5892print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5893 format_author_html('td', \%co,10) ."<td>";5894print format_subject_html($co{'title'},$co{'title_short'},5895 href(action=>"commit", hash=>$commit),$ref);5896print"</td>\n".5897"<td class=\"link\">".5898$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") ." | ".5899$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") ." | ".5900$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree");5901my$snapshot_links= format_snapshot_links($commit);5902if(defined$snapshot_links) {5903print" | ".$snapshot_links;5904}5905print"</td>\n".5906"</tr>\n";5907}5908if(defined$extra) {5909print"<tr>\n".5910"<td colspan=\"4\">$extra</td>\n".5911"</tr>\n";5912}5913print"</table>\n";5914}59155916sub git_history_body {5917# Warning: assumes constant type (blob or tree) during history5918my($commitlist,$from,$to,$refs,$extra,5919$file_name,$file_hash,$ftype) =@_;59205921$from=0unlessdefined$from;5922$to=$#{$commitlist}unless(defined$to&&$to<=$#{$commitlist});59235924print"<table class=\"history\">\n";5925my$alternate=1;5926for(my$i=$from;$i<=$to;$i++) {5927my%co= %{$commitlist->[$i]};5928if(!%co) {5929next;5930}5931my$commit=$co{'id'};59325933my$ref= format_ref_marker($refs,$commit);59345935if($alternate) {5936print"<tr class=\"dark\">\n";5937}else{5938print"<tr class=\"light\">\n";5939}5940$alternate^=1;5941print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5942# shortlog: format_author_html('td', \%co, 10)5943 format_author_html('td', \%co,15,3) ."<td>";5944# originally git_history used chop_str($co{'title'}, 50)5945print format_subject_html($co{'title'},$co{'title_short'},5946 href(action=>"commit", hash=>$commit),$ref);5947print"</td>\n".5948"<td class=\"link\">".5949$cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)},$ftype) ." | ".5950$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff");59515952if($ftypeeq'blob') {5953my$blob_current=$file_hash;5954my$blob_parent= git_get_hash_by_path($commit,$file_name);5955if(defined$blob_current&&defined$blob_parent&&5956$blob_currentne$blob_parent) {5957print" | ".5958$cgi->a({-href => href(action=>"blobdiff",5959 hash=>$blob_current, hash_parent=>$blob_parent,5960 hash_base=>$hash_base, hash_parent_base=>$commit,5961 file_name=>$file_name)},5962"diff to current");5963}5964}5965print"</td>\n".5966"</tr>\n";5967}5968if(defined$extra) {5969print"<tr>\n".5970"<td colspan=\"4\">$extra</td>\n".5971"</tr>\n";5972}5973print"</table>\n";5974}59755976sub git_tags_body {5977# uses global variable $project5978my($taglist,$from,$to,$extra) =@_;5979$from=0unlessdefined$from;5980$to=$#{$taglist}if(!defined$to||$#{$taglist} <$to);59815982print"<table class=\"tags\">\n";5983my$alternate=1;5984for(my$i=$from;$i<=$to;$i++) {5985my$entry=$taglist->[$i];5986my%tag=%$entry;5987my$comment=$tag{'subject'};5988my$comment_short;5989if(defined$comment) {5990$comment_short= chop_str($comment,30,5);5991}5992if($alternate) {5993print"<tr class=\"dark\">\n";5994}else{5995print"<tr class=\"light\">\n";5996}5997$alternate^=1;5998if(defined$tag{'age'}) {5999print"<td><i>$tag{'age'}</i></td>\n";6000}else{6001print"<td></td>\n";6002}6003print"<td>".6004$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),6005-class=>"list name"}, esc_html($tag{'name'})) .6006"</td>\n".6007"<td>";6008if(defined$comment) {6009print format_subject_html($comment,$comment_short,6010 href(action=>"tag", hash=>$tag{'id'}));6011}6012print"</td>\n".6013"<td class=\"selflink\">";6014if($tag{'type'}eq"tag") {6015print$cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})},"tag");6016}else{6017print" ";6018}6019print"</td>\n".6020"<td class=\"link\">"." | ".6021$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})},$tag{'reftype'});6022if($tag{'reftype'}eq"commit") {6023print" | ".$cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})},"shortlog") .6024" | ".$cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})},"log");6025}elsif($tag{'reftype'}eq"blob") {6026print" | ".$cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})},"raw");6027}6028print"</td>\n".6029"</tr>";6030}6031if(defined$extra) {6032print"<tr>\n".6033"<td colspan=\"5\">$extra</td>\n".6034"</tr>\n";6035}6036print"</table>\n";6037}60386039sub git_heads_body {6040# uses global variable $project6041my($headlist,$head_at,$from,$to,$extra) =@_;6042$from=0unlessdefined$from;6043$to=$#{$headlist}if(!defined$to||$#{$headlist} <$to);60446045print"<table class=\"heads\">\n";6046my$alternate=1;6047for(my$i=$from;$i<=$to;$i++) {6048my$entry=$headlist->[$i];6049my%ref=%$entry;6050my$curr=defined$head_at&&$ref{'id'}eq$head_at;6051if($alternate) {6052print"<tr class=\"dark\">\n";6053}else{6054print"<tr class=\"light\">\n";6055}6056$alternate^=1;6057print"<td><i>$ref{'age'}</i></td>\n".6058($curr?"<td class=\"current_head\">":"<td>") .6059$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),6060-class=>"list name"},esc_html($ref{'name'})) .6061"</td>\n".6062"<td class=\"link\">".6063$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})},"shortlog") ." | ".6064$cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})},"log") ." | ".6065$cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})},"tree") .6066"</td>\n".6067"</tr>";6068}6069if(defined$extra) {6070print"<tr>\n".6071"<td colspan=\"3\">$extra</td>\n".6072"</tr>\n";6073}6074print"</table>\n";6075}60766077# Display a single remote block6078sub git_remote_block {6079my($remote,$rdata,$limit,$head) =@_;60806081my$heads=$rdata->{'heads'};6082my$fetch=$rdata->{'fetch'};6083my$push=$rdata->{'push'};60846085my$urls_table="<table class=\"projects_list\">\n";60866087if(defined$fetch) {6088if($fetcheq$push) {6089$urls_table.= format_repo_url("URL",$fetch);6090}else{6091$urls_table.= format_repo_url("Fetch URL",$fetch);6092$urls_table.= format_repo_url("Push URL",$push)ifdefined$push;6093}6094}elsif(defined$push) {6095$urls_table.= format_repo_url("Push URL",$push);6096}else{6097$urls_table.= format_repo_url("","No remote URL");6098}60996100$urls_table.="</table>\n";61016102my$dots;6103if(defined$limit&&$limit<@$heads) {6104$dots=$cgi->a({-href => href(action=>"remotes", hash=>$remote)},"...");6105}61066107print$urls_table;6108 git_heads_body($heads,$head,0,$limit,$dots);6109}61106111# Display a list of remote names with the respective fetch and push URLs6112sub git_remotes_list {6113my($remotedata,$limit) =@_;6114print"<table class=\"heads\">\n";6115my$alternate=1;6116my@remotes=sort keys%$remotedata;61176118my$limited=$limit&&$limit<@remotes;61196120$#remotes=$limit-1if$limited;61216122while(my$remote=shift@remotes) {6123my$rdata=$remotedata->{$remote};6124my$fetch=$rdata->{'fetch'};6125my$push=$rdata->{'push'};6126if($alternate) {6127print"<tr class=\"dark\">\n";6128}else{6129print"<tr class=\"light\">\n";6130}6131$alternate^=1;6132print"<td>".6133$cgi->a({-href=> href(action=>'remotes', hash=>$remote),6134-class=>"list name"},esc_html($remote)) .6135"</td>";6136print"<td class=\"link\">".6137(defined$fetch?$cgi->a({-href=>$fetch},"fetch") :"fetch") .6138" | ".6139(defined$push?$cgi->a({-href=>$push},"push") :"push") .6140"</td>";61416142print"</tr>\n";6143}61446145if($limited) {6146print"<tr>\n".6147"<td colspan=\"3\">".6148$cgi->a({-href => href(action=>"remotes")},"...") .6149"</td>\n"."</tr>\n";6150}61516152print"</table>";6153}61546155# Display remote heads grouped by remote, unless there are too many6156# remotes, in which case we only display the remote names6157sub git_remotes_body {6158my($remotedata,$limit,$head) =@_;6159if($limitand$limit<keys%$remotedata) {6160 git_remotes_list($remotedata,$limit);6161}else{6162 fill_remote_heads($remotedata);6163while(my($remote,$rdata) =each%$remotedata) {6164 git_print_section({-class=>"remote", -id=>$remote},6165["remotes",$remote,$remote],sub{6166 git_remote_block($remote,$rdata,$limit,$head);6167});6168}6169}6170}61716172sub git_search_message {6173my%co=@_;61746175my$greptype;6176if($searchtypeeq'commit') {6177$greptype="--grep=";6178}elsif($searchtypeeq'author') {6179$greptype="--author=";6180}elsif($searchtypeeq'committer') {6181$greptype="--committer=";6182}6183$greptype.=$searchtext;6184my@commitlist= parse_commits($hash,101, (100*$page),undef,6185$greptype,'--regexp-ignore-case',6186$search_use_regexp?'--extended-regexp':'--fixed-strings');61876188my$paging_nav='';6189if($page>0) {6190$paging_nav.=6191$cgi->a({-href => href(-replay=>1, page=>undef)},6192"first") .6193" ⋅ ".6194$cgi->a({-href => href(-replay=>1, page=>$page-1),6195-accesskey =>"p", -title =>"Alt-p"},"prev");6196}else{6197$paging_nav.="first ⋅ prev";6198}6199my$next_link='';6200if($#commitlist>=100) {6201$next_link=6202$cgi->a({-href => href(-replay=>1, page=>$page+1),6203-accesskey =>"n", -title =>"Alt-n"},"next");6204$paging_nav.=" ⋅$next_link";6205}else{6206$paging_nav.=" ⋅ next";6207}62086209 git_header_html();62106211 git_print_page_nav('','',$hash,$co{'tree'},$hash,$paging_nav);6212 git_print_header_div('commit', esc_html($co{'title'}),$hash);6213if($page==0&& !@commitlist) {6214print"<p>No match.</p>\n";6215}else{6216 git_search_grep_body(\@commitlist,0,99,$next_link);6217}62186219 git_footer_html();6220}62216222sub git_search_changes {6223my%co=@_;62246225local$/="\n";6226open my$fd,'-|', git_cmd(),'--no-pager','log',@diff_opts,6227'--pretty=format:%H','--no-abbrev','--raw',"-S$searchtext",6228($search_use_regexp?'--pickaxe-regex': ())6229or die_error(500,"Open git-log failed");62306231 git_header_html();62326233 git_print_page_nav('','',$hash,$co{'tree'},$hash);6234 git_print_header_div('commit', esc_html($co{'title'}),$hash);62356236print"<table class=\"pickaxe search\">\n";6237my$alternate=1;6238undef%co;6239my@files;6240while(my$line= <$fd>) {6241chomp$line;6242next unless$line;62436244my%set= parse_difftree_raw_line($line);6245if(defined$set{'commit'}) {6246# finish previous commit6247if(%co) {6248print"</td>\n".6249"<td class=\"link\">".6250$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},6251"commit") .6252" | ".6253$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},6254 hash_base=>$co{'id'})},6255"tree") .6256"</td>\n".6257"</tr>\n";6258}62596260if($alternate) {6261print"<tr class=\"dark\">\n";6262}else{6263print"<tr class=\"light\">\n";6264}6265$alternate^=1;6266%co= parse_commit($set{'commit'});6267my$author= chop_and_escape_str($co{'author_name'},15,5);6268print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".6269"<td><i>$author</i></td>\n".6270"<td>".6271$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),6272-class=>"list subject"},6273 chop_and_escape_str($co{'title'},50) ."<br/>");6274}elsif(defined$set{'to_id'}) {6275next if($set{'to_id'} =~m/^0{40}$/);62766277print$cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},6278 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),6279-class=>"list"},6280"<span class=\"match\">". esc_path($set{'file'}) ."</span>") .6281"<br/>\n";6282}6283}6284close$fd;62856286# finish last commit (warning: repetition!)6287if(%co) {6288print"</td>\n".6289"<td class=\"link\">".6290$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},6291"commit") .6292" | ".6293$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},6294 hash_base=>$co{'id'})},6295"tree") .6296"</td>\n".6297"</tr>\n";6298}62996300print"</table>\n";63016302 git_footer_html();6303}63046305sub git_search_files {6306my%co=@_;63076308local$/="\n";6309open my$fd,"-|", git_cmd(),'grep','-n','-z',6310$search_use_regexp? ('-E','-i') :'-F',6311$searchtext,$co{'tree'}6312or die_error(500,"Open git-grep failed");63136314 git_header_html();63156316 git_print_page_nav('','',$hash,$co{'tree'},$hash);6317 git_print_header_div('commit', esc_html($co{'title'}),$hash);63186319print"<table class=\"grep_search\">\n";6320my$alternate=1;6321my$matches=0;6322my$lastfile='';6323my$file_href;6324while(my$line= <$fd>) {6325chomp$line;6326my($file,$lno,$ltext,$binary);6327last if($matches++>1000);6328if($line=~/^Binary file (.+) matches$/) {6329$file=$1;6330$binary=1;6331}else{6332($file,$lno,$ltext) =split(/\0/,$line,3);6333$file=~s/^$co{'tree'}://;6334}6335if($filene$lastfile) {6336$lastfileand print"</td></tr>\n";6337if($alternate++) {6338print"<tr class=\"dark\">\n";6339}else{6340print"<tr class=\"light\">\n";6341}6342$file_href= href(action=>"blob", hash_base=>$co{'id'},6343 file_name=>$file);6344print"<td class=\"list\">".6345$cgi->a({-href =>$file_href, -class=>"list"}, esc_path($file));6346print"</td><td>\n";6347$lastfile=$file;6348}6349if($binary) {6350print"<div class=\"binary\">Binary file</div>\n";6351}else{6352$ltext= untabify($ltext);6353if($ltext=~m/^(.*)($search_regexp)(.*)$/i) {6354$ltext= esc_html($1, -nbsp=>1);6355$ltext.='<span class="match">';6356$ltext.= esc_html($2, -nbsp=>1);6357$ltext.='</span>';6358$ltext.= esc_html($3, -nbsp=>1);6359}else{6360$ltext= esc_html($ltext, -nbsp=>1);6361}6362print"<div class=\"pre\">".6363$cgi->a({-href =>$file_href.'#l'.$lno,6364-class=>"linenr"},sprintf('%4i',$lno)) .6365' '.$ltext."</div>\n";6366}6367}6368if($lastfile) {6369print"</td></tr>\n";6370if($matches>1000) {6371print"<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";6372}6373}else{6374print"<div class=\"diff nodifferences\">No matches found</div>\n";6375}6376close$fd;63776378print"</table>\n";63796380 git_footer_html();6381}63826383sub git_search_grep_body {6384my($commitlist,$from,$to,$extra) =@_;6385$from=0unlessdefined$from;6386$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);63876388print"<table class=\"commit_search\">\n";6389my$alternate=1;6390for(my$i=$from;$i<=$to;$i++) {6391my%co= %{$commitlist->[$i]};6392if(!%co) {6393next;6394}6395my$commit=$co{'id'};6396if($alternate) {6397print"<tr class=\"dark\">\n";6398}else{6399print"<tr class=\"light\">\n";6400}6401$alternate^=1;6402print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".6403 format_author_html('td', \%co,15,5) .6404"<td>".6405$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),6406-class=>"list subject"},6407 chop_and_escape_str($co{'title'},50) ."<br/>");6408my$comment=$co{'comment'};6409foreachmy$line(@$comment) {6410if($line=~m/^(.*?)($search_regexp)(.*)$/i) {6411my($lead,$match,$trail) = ($1,$2,$3);6412$match= chop_str($match,70,5,'center');6413my$contextlen=int((80-length($match))/2);6414$contextlen=30if($contextlen>30);6415$lead= chop_str($lead,$contextlen,10,'left');6416$trail= chop_str($trail,$contextlen,10,'right');64176418$lead= esc_html($lead);6419$match= esc_html($match);6420$trail= esc_html($trail);64216422print"$lead<span class=\"match\">$match</span>$trail<br />";6423}6424}6425print"</td>\n".6426"<td class=\"link\">".6427$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},"commit") .6428" | ".6429$cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})},"commitdiff") .6430" | ".6431$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})},"tree");6432print"</td>\n".6433"</tr>\n";6434}6435if(defined$extra) {6436print"<tr>\n".6437"<td colspan=\"3\">$extra</td>\n".6438"</tr>\n";6439}6440print"</table>\n";6441}64426443## ======================================================================6444## ======================================================================6445## actions64466447sub git_project_list {6448my$order=$input_params{'order'};6449if(defined$order&&$order!~m/none|project|descr|owner|age/) {6450 die_error(400,"Unknown order parameter");6451}64526453my@list= git_get_projects_list($project_filter,$strict_export);6454if(!@list) {6455 die_error(404,"No projects found");6456}64576458 git_header_html();6459if(defined$home_text&& -f $home_text) {6460print"<div class=\"index_include\">\n";6461 insert_file($home_text);6462print"</div>\n";6463}64646465 git_project_search_form($searchtext,$search_use_regexp);6466 git_project_list_body(\@list,$order);6467 git_footer_html();6468}64696470sub git_forks {6471my$order=$input_params{'order'};6472if(defined$order&&$order!~m/none|project|descr|owner|age/) {6473 die_error(400,"Unknown order parameter");6474}64756476my$filter=$project;6477$filter=~s/\.git$//;6478my@list= git_get_projects_list($filter);6479if(!@list) {6480 die_error(404,"No forks found");6481}64826483 git_header_html();6484 git_print_page_nav('','');6485 git_print_header_div('summary',"$projectforks");6486 git_project_list_body(\@list,$order);6487 git_footer_html();6488}64896490sub git_project_index {6491my@projects= git_get_projects_list($project_filter,$strict_export);6492if(!@projects) {6493 die_error(404,"No projects found");6494}64956496print$cgi->header(6497-type =>'text/plain',6498-charset =>'utf-8',6499-content_disposition =>'inline; filename="index.aux"');65006501foreachmy$pr(@projects) {6502if(!exists$pr->{'owner'}) {6503$pr->{'owner'} = git_get_project_owner("$pr->{'path'}");6504}65056506my($path,$owner) = ($pr->{'path'},$pr->{'owner'});6507# quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '6508$path=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;6509$owner=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;6510$path=~s/ /\+/g;6511$owner=~s/ /\+/g;65126513print"$path$owner\n";6514}6515}65166517sub git_summary {6518my$descr= git_get_project_description($project) ||"none";6519my%co= parse_commit("HEAD");6520my%cd=%co? parse_date($co{'committer_epoch'},$co{'committer_tz'}) : ();6521my$head=$co{'id'};6522my$remote_heads= gitweb_check_feature('remote_heads');65236524my$owner= git_get_project_owner($project);65256526my$refs= git_get_references();6527# These get_*_list functions return one more to allow us to see if6528# there are more ...6529my@taglist= git_get_tags_list(16);6530my@headlist= git_get_heads_list(16);6531my%remotedata=$remote_heads? git_get_remotes_list() : ();6532my@forklist;6533my$check_forks= gitweb_check_feature('forks');65346535if($check_forks) {6536# find forks of a project6537my$filter=$project;6538$filter=~s/\.git$//;6539@forklist= git_get_projects_list($filter);6540# filter out forks of forks6541@forklist= filter_forks_from_projects_list(\@forklist)6542if(@forklist);6543}65446545 git_header_html();6546 git_print_page_nav('summary','',$head);65476548print"<div class=\"title\"> </div>\n";6549print"<table class=\"projects_list\">\n".6550"<tr id=\"metadata_desc\"><td>description</td><td>". esc_html($descr) ."</td></tr>\n";6551if($ownerand not$omit_owner) {6552print"<tr id=\"metadata_owner\"><td>owner</td><td>". esc_html($owner) ."</td></tr>\n";6553}6554if(defined$cd{'rfc2822'}) {6555print"<tr id=\"metadata_lchange\"><td>last change</td>".6556"<td>".format_timestamp_html(\%cd)."</td></tr>\n";6557}65586559# use per project git URL list in $projectroot/$project/cloneurl6560# or make project git URL from git base URL and project name6561my$url_tag="URL";6562my@url_list= git_get_project_url_list($project);6563@url_list=map{"$_/$project"}@git_base_url_listunless@url_list;6564foreachmy$git_url(@url_list) {6565next unless$git_url;6566print format_repo_url($url_tag,$git_url);6567$url_tag="";6568}65696570# Tag cloud6571my$show_ctags= gitweb_check_feature('ctags');6572if($show_ctags) {6573my$ctags= git_get_project_ctags($project);6574if(%$ctags) {6575# without ability to add tags, don't show if there are none6576my$cloud= git_populate_project_tagcloud($ctags);6577print"<tr id=\"metadata_ctags\">".6578"<td>content tags</td>".6579"<td>".git_show_project_tagcloud($cloud,48)."</td>".6580"</tr>\n";6581}6582}65836584print"</table>\n";65856586# If XSS prevention is on, we don't include README.html.6587# TODO: Allow a readme in some safe format.6588if(!$prevent_xss&& -s "$projectroot/$project/README.html") {6589print"<div class=\"title\">readme</div>\n".6590"<div class=\"readme\">\n";6591 insert_file("$projectroot/$project/README.html");6592print"\n</div>\n";# class="readme"6593}65946595# we need to request one more than 16 (0..15) to check if6596# those 16 are all6597my@commitlist=$head? parse_commits($head,17) : ();6598if(@commitlist) {6599 git_print_header_div('shortlog');6600 git_shortlog_body(\@commitlist,0,15,$refs,6601$#commitlist<=15?undef:6602$cgi->a({-href => href(action=>"shortlog")},"..."));6603}66046605if(@taglist) {6606 git_print_header_div('tags');6607 git_tags_body(\@taglist,0,15,6608$#taglist<=15?undef:6609$cgi->a({-href => href(action=>"tags")},"..."));6610}66116612if(@headlist) {6613 git_print_header_div('heads');6614 git_heads_body(\@headlist,$head,0,15,6615$#headlist<=15?undef:6616$cgi->a({-href => href(action=>"heads")},"..."));6617}66186619if(%remotedata) {6620 git_print_header_div('remotes');6621 git_remotes_body(\%remotedata,15,$head);6622}66236624if(@forklist) {6625 git_print_header_div('forks');6626 git_project_list_body(\@forklist,'age',0,15,6627$#forklist<=15?undef:6628$cgi->a({-href => href(action=>"forks")},"..."),6629'no_header');6630}66316632 git_footer_html();6633}66346635sub git_tag {6636my%tag= parse_tag($hash);66376638if(!%tag) {6639 die_error(404,"Unknown tag object");6640}66416642my$head= git_get_head_hash($project);6643 git_header_html();6644 git_print_page_nav('','',$head,undef,$head);6645 git_print_header_div('commit', esc_html($tag{'name'}),$hash);6646print"<div class=\"title_text\">\n".6647"<table class=\"object_header\">\n".6648"<tr>\n".6649"<td>object</td>\n".6650"<td>".$cgi->a({-class=>"list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6651$tag{'object'}) ."</td>\n".6652"<td class=\"link\">".$cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6653$tag{'type'}) ."</td>\n".6654"</tr>\n";6655if(defined($tag{'author'})) {6656 git_print_authorship_rows(\%tag,'author');6657}6658print"</table>\n\n".6659"</div>\n";6660print"<div class=\"page_body\">";6661my$comment=$tag{'comment'};6662foreachmy$line(@$comment) {6663chomp$line;6664print esc_html($line, -nbsp=>1) ."<br/>\n";6665}6666print"</div>\n";6667 git_footer_html();6668}66696670sub git_blame_common {6671my$format=shift||'porcelain';6672if($formateq'porcelain'&&$input_params{'javascript'}) {6673$format='incremental';6674$action='blame_incremental';# for page title etc6675}66766677# permissions6678 gitweb_check_feature('blame')6679or die_error(403,"Blame view not allowed");66806681# error checking6682 die_error(400,"No file name given")unless$file_name;6683$hash_base||= git_get_head_hash($project);6684 die_error(404,"Couldn't find base commit")unless$hash_base;6685my%co= parse_commit($hash_base)6686or die_error(404,"Commit not found");6687my$ftype="blob";6688if(!defined$hash) {6689$hash= git_get_hash_by_path($hash_base,$file_name,"blob")6690or die_error(404,"Error looking up file");6691}else{6692$ftype= git_get_type($hash);6693if($ftype!~"blob") {6694 die_error(400,"Object is not a blob");6695}6696}66976698my$fd;6699if($formateq'incremental') {6700# get file contents (as base)6701open$fd,"-|", git_cmd(),'cat-file','blob',$hash6702or die_error(500,"Open git-cat-file failed");6703}elsif($formateq'data') {6704# run git-blame --incremental6705open$fd,"-|", git_cmd(),"blame","--incremental",6706$hash_base,"--",$file_name6707or die_error(500,"Open git-blame --incremental failed");6708}else{6709# run git-blame --porcelain6710open$fd,"-|", git_cmd(),"blame",'-p',6711$hash_base,'--',$file_name6712or die_error(500,"Open git-blame --porcelain failed");6713}6714binmode$fd,':utf8';67156716# incremental blame data returns early6717if($formateq'data') {6718print$cgi->header(6719-type=>"text/plain", -charset =>"utf-8",6720-status=>"200 OK");6721local$| =1;# output autoflush6722while(my$line= <$fd>) {6723print to_utf8($line);6724}6725close$fd6726or print"ERROR$!\n";67276728print'END';6729if(defined$t0&& gitweb_check_feature('timed')) {6730print' '.6731 tv_interval($t0, [ gettimeofday() ]).6732' '.$number_of_git_cmds;6733}6734print"\n";67356736return;6737}67386739# page header6740 git_header_html();6741my$formats_nav=6742$cgi->a({-href => href(action=>"blob", -replay=>1)},6743"blob") .6744" | ";6745if($formateq'incremental') {6746$formats_nav.=6747$cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},6748"blame") ." (non-incremental)";6749}else{6750$formats_nav.=6751$cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},6752"blame") ." (incremental)";6753}6754$formats_nav.=6755" | ".6756$cgi->a({-href => href(action=>"history", -replay=>1)},6757"history") .6758" | ".6759$cgi->a({-href => href(action=>$action, file_name=>$file_name)},6760"HEAD");6761 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);6762 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);6763 git_print_page_path($file_name,$ftype,$hash_base);67646765# page body6766if($formateq'incremental') {6767print"<noscript>\n<div class=\"error\"><center><b>\n".6768"This page requires JavaScript to run.\nUse ".6769$cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},6770'this page').6771" instead.\n".6772"</b></center></div>\n</noscript>\n";67736774print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;6775}67766777print qq!<div class="page_body">\n!;6778print qq!<div id="progress_info">.../ ...</div>\n!6779if($formateq'incremental');6780print qq!<table id="blame_table"class="blame" width="100%">\n!.6781#qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.6782 qq!<thead>\n!.6783 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.6784 qq!</thead>\n!.6785 qq!<tbody>\n!;67866787my@rev_color=qw(light dark);6788my$num_colors=scalar(@rev_color);6789my$current_color=0;67906791if($formateq'incremental') {6792my$color_class=$rev_color[$current_color];67936794#contents of a file6795my$linenr=0;6796 LINE:6797while(my$line= <$fd>) {6798chomp$line;6799$linenr++;68006801print qq!<tr id="l$linenr"class="$color_class">!.6802 qq!<td class="sha1"><a href=""> </a></td>!.6803 qq!<td class="linenr">!.6804 qq!<a class="linenr" href="">$linenr</a></td>!;6805print qq!<td class="pre">! . esc_html($line) ."</td>\n";6806print qq!</tr>\n!;6807}68086809}else{# porcelain, i.e. ordinary blame6810my%metainfo= ();# saves information about commits68116812# blame data6813 LINE:6814while(my$line= <$fd>) {6815chomp$line;6816# the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]6817# no <lines in group> for subsequent lines in group of lines6818my($full_rev,$orig_lineno,$lineno,$group_size) =6819($line=~/^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);6820if(!exists$metainfo{$full_rev}) {6821$metainfo{$full_rev} = {'nprevious'=>0};6822}6823my$meta=$metainfo{$full_rev};6824my$data;6825while($data= <$fd>) {6826chomp$data;6827last if($data=~s/^\t//);# contents of line6828if($data=~/^(\S+)(?: (.*))?$/) {6829$meta->{$1} =$2unlessexists$meta->{$1};6830}6831if($data=~/^previous /) {6832$meta->{'nprevious'}++;6833}6834}6835my$short_rev=substr($full_rev,0,8);6836my$author=$meta->{'author'};6837my%date=6838 parse_date($meta->{'author-time'},$meta->{'author-tz'});6839my$date=$date{'iso-tz'};6840if($group_size) {6841$current_color= ($current_color+1) %$num_colors;6842}6843my$tr_class=$rev_color[$current_color];6844$tr_class.=' boundary'if(exists$meta->{'boundary'});6845$tr_class.=' no-previous'if($meta->{'nprevious'} ==0);6846$tr_class.=' multiple-previous'if($meta->{'nprevious'} >1);6847print"<tr id=\"l$lineno\"class=\"$tr_class\">\n";6848if($group_size) {6849print"<td class=\"sha1\"";6850print" title=\"". esc_html($author) .",$date\"";6851print" rowspan=\"$group_size\""if($group_size>1);6852print">";6853print$cgi->a({-href => href(action=>"commit",6854 hash=>$full_rev,6855 file_name=>$file_name)},6856 esc_html($short_rev));6857if($group_size>=2) {6858my@author_initials= ($author=~/\b([[:upper:]])\B/g);6859if(@author_initials) {6860print"<br />".6861 esc_html(join('',@author_initials));6862# or join('.', ...)6863}6864}6865print"</td>\n";6866}6867# 'previous' <sha1 of parent commit> <filename at commit>6868if(exists$meta->{'previous'} &&6869$meta->{'previous'} =~/^([a-fA-F0-9]{40}) (.*)$/) {6870$meta->{'parent'} =$1;6871$meta->{'file_parent'} = unquote($2);6872}6873my$linenr_commit=6874exists($meta->{'parent'}) ?6875$meta->{'parent'} :$full_rev;6876my$linenr_filename=6877exists($meta->{'file_parent'}) ?6878$meta->{'file_parent'} : unquote($meta->{'filename'});6879my$blamed= href(action =>'blame',6880 file_name =>$linenr_filename,6881 hash_base =>$linenr_commit);6882print"<td class=\"linenr\">";6883print$cgi->a({ -href =>"$blamed#l$orig_lineno",6884-class=>"linenr"},6885 esc_html($lineno));6886print"</td>";6887print"<td class=\"pre\">". esc_html($data) ."</td>\n";6888print"</tr>\n";6889}# end while68906891}68926893# footer6894print"</tbody>\n".6895"</table>\n";# class="blame"6896print"</div>\n";# class="blame_body"6897close$fd6898or print"Reading blob failed\n";68996900 git_footer_html();6901}69026903sub git_blame {6904 git_blame_common();6905}69066907sub git_blame_incremental {6908 git_blame_common('incremental');6909}69106911sub git_blame_data {6912 git_blame_common('data');6913}69146915sub git_tags {6916my$head= git_get_head_hash($project);6917 git_header_html();6918 git_print_page_nav('','',$head,undef,$head,format_ref_views('tags'));6919 git_print_header_div('summary',$project);69206921my@tagslist= git_get_tags_list();6922if(@tagslist) {6923 git_tags_body(\@tagslist);6924}6925 git_footer_html();6926}69276928sub git_heads {6929my$head= git_get_head_hash($project);6930 git_header_html();6931 git_print_page_nav('','',$head,undef,$head,format_ref_views('heads'));6932 git_print_header_div('summary',$project);69336934my@headslist= git_get_heads_list();6935if(@headslist) {6936 git_heads_body(\@headslist,$head);6937}6938 git_footer_html();6939}69406941# used both for single remote view and for list of all the remotes6942sub git_remotes {6943 gitweb_check_feature('remote_heads')6944or die_error(403,"Remote heads view is disabled");69456946my$head= git_get_head_hash($project);6947my$remote=$input_params{'hash'};69486949my$remotedata= git_get_remotes_list($remote);6950 die_error(500,"Unable to get remote information")unlessdefined$remotedata;69516952unless(%$remotedata) {6953 die_error(404,defined$remote?6954"Remote$remotenot found":6955"No remotes found");6956}69576958 git_header_html(undef,undef, -action_extra =>$remote);6959 git_print_page_nav('','',$head,undef,$head,6960 format_ref_views($remote?'':'remotes'));69616962 fill_remote_heads($remotedata);6963if(defined$remote) {6964 git_print_header_div('remotes',"$remoteremote for$project");6965 git_remote_block($remote,$remotedata->{$remote},undef,$head);6966}else{6967 git_print_header_div('summary',"$projectremotes");6968 git_remotes_body($remotedata,undef,$head);6969}69706971 git_footer_html();6972}69736974sub git_blob_plain {6975my$type=shift;6976my$expires;69776978if(!defined$hash) {6979if(defined$file_name) {6980my$base=$hash_base|| git_get_head_hash($project);6981$hash= git_get_hash_by_path($base,$file_name,"blob")6982or die_error(404,"Cannot find file");6983}else{6984 die_error(400,"No file name defined");6985}6986}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {6987# blobs defined by non-textual hash id's can be cached6988$expires="+1d";6989}69906991open my$fd,"-|", git_cmd(),"cat-file","blob",$hash6992or die_error(500,"Open git-cat-file blob '$hash' failed");69936994# content-type (can include charset)6995$type= blob_contenttype($fd,$file_name,$type);69966997# "save as" filename, even when no $file_name is given6998my$save_as="$hash";6999if(defined$file_name) {7000$save_as=$file_name;7001}elsif($type=~m/^text\//) {7002$save_as.='.txt';7003}70047005# With XSS prevention on, blobs of all types except a few known safe7006# ones are served with "Content-Disposition: attachment" to make sure7007# they don't run in our security domain. For certain image types,7008# blob view writes an <img> tag referring to blob_plain view, and we7009# want to be sure not to break that by serving the image as an7010# attachment (though Firefox 3 doesn't seem to care).7011my$sandbox=$prevent_xss&&7012$type!~m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;70137014# serve text/* as text/plain7015if($prevent_xss&&7016($type=~m!^text/[a-z]+\b(.*)$!||7017($type=~m!^[a-z]+/[a-z]\+xml\b(.*)$!&& -T $fd))) {7018my$rest=$1;7019$rest=defined$rest?$rest:'';7020$type="text/plain$rest";7021}70227023print$cgi->header(7024-type =>$type,7025-expires =>$expires,7026-content_disposition =>7027($sandbox?'attachment':'inline')7028.'; filename="'.$save_as.'"');7029local$/=undef;7030binmode STDOUT,':raw';7031print<$fd>;7032binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi7033close$fd;7034}70357036sub git_blob {7037my$expires;70387039if(!defined$hash) {7040if(defined$file_name) {7041my$base=$hash_base|| git_get_head_hash($project);7042$hash= git_get_hash_by_path($base,$file_name,"blob")7043or die_error(404,"Cannot find file");7044}else{7045 die_error(400,"No file name defined");7046}7047}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {7048# blobs defined by non-textual hash id's can be cached7049$expires="+1d";7050}70517052my$have_blame= gitweb_check_feature('blame');7053open my$fd,"-|", git_cmd(),"cat-file","blob",$hash7054or die_error(500,"Couldn't cat$file_name,$hash");7055my$mimetype= blob_mimetype($fd,$file_name);7056# use 'blob_plain' (aka 'raw') view for files that cannot be displayed7057if($mimetype!~m!^(?:text/|image/(?:gif|png|jpeg)$)!&& -B $fd) {7058close$fd;7059return git_blob_plain($mimetype);7060}7061# we can have blame only for text/* mimetype7062$have_blame&&= ($mimetype=~m!^text/!);70637064my$highlight= gitweb_check_feature('highlight');7065my$syntax= guess_file_syntax($highlight,$mimetype,$file_name);7066$fd= run_highlighter($fd,$highlight,$syntax)7067if$syntax;70687069 git_header_html(undef,$expires);7070my$formats_nav='';7071if(defined$hash_base&& (my%co= parse_commit($hash_base))) {7072if(defined$file_name) {7073if($have_blame) {7074$formats_nav.=7075$cgi->a({-href => href(action=>"blame", -replay=>1)},7076"blame") .7077" | ";7078}7079$formats_nav.=7080$cgi->a({-href => href(action=>"history", -replay=>1)},7081"history") .7082" | ".7083$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},7084"raw") .7085" | ".7086$cgi->a({-href => href(action=>"blob",7087 hash_base=>"HEAD", file_name=>$file_name)},7088"HEAD");7089}else{7090$formats_nav.=7091$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},7092"raw");7093}7094 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);7095 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);7096}else{7097print"<div class=\"page_nav\">\n".7098"<br/><br/></div>\n".7099"<div class=\"title\">".esc_html($hash)."</div>\n";7100}7101 git_print_page_path($file_name,"blob",$hash_base);7102print"<div class=\"page_body\">\n";7103if($mimetype=~m!^image/!) {7104print qq!<img class="blob" type="!.esc_attr($mimetype).qq!"!;7105if($file_name) {7106print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;7107}7108print qq! src="! .7109 href(action=>"blob_plain", hash=>$hash,7110 hash_base=>$hash_base, file_name=>$file_name) .7111 qq!"/>\n!;7112}else{7113my$nr;7114while(my$line= <$fd>) {7115chomp$line;7116$nr++;7117$line= untabify($line);7118printf qq!<div class="pre"><a id="l%i" href="%s#l%i"class="linenr">%4i</a> %s</div>\n!,7119$nr, esc_attr(href(-replay =>1)),$nr,$nr,7120$syntax? sanitize($line) : esc_html($line, -nbsp=>1);7121}7122}7123close$fd7124or print"Reading blob failed.\n";7125print"</div>";7126 git_footer_html();7127}71287129sub git_tree {7130if(!defined$hash_base) {7131$hash_base="HEAD";7132}7133if(!defined$hash) {7134if(defined$file_name) {7135$hash= git_get_hash_by_path($hash_base,$file_name,"tree");7136}else{7137$hash=$hash_base;7138}7139}7140 die_error(404,"No such tree")unlessdefined($hash);71417142my$show_sizes= gitweb_check_feature('show-sizes');7143my$have_blame= gitweb_check_feature('blame');71447145my@entries= ();7146{7147local$/="\0";7148open my$fd,"-|", git_cmd(),"ls-tree",'-z',7149($show_sizes?'-l': ()),@extra_options,$hash7150or die_error(500,"Open git-ls-tree failed");7151@entries=map{chomp;$_} <$fd>;7152close$fd7153or die_error(404,"Reading tree failed");7154}71557156my$refs= git_get_references();7157my$ref= format_ref_marker($refs,$hash_base);7158 git_header_html();7159my$basedir='';7160if(defined$hash_base&& (my%co= parse_commit($hash_base))) {7161my@views_nav= ();7162if(defined$file_name) {7163push@views_nav,7164$cgi->a({-href => href(action=>"history", -replay=>1)},7165"history"),7166$cgi->a({-href => href(action=>"tree",7167 hash_base=>"HEAD", file_name=>$file_name)},7168"HEAD"),7169}7170my$snapshot_links= format_snapshot_links($hash);7171if(defined$snapshot_links) {7172# FIXME: Should be available when we have no hash base as well.7173push@views_nav,$snapshot_links;7174}7175 git_print_page_nav('tree','',$hash_base,undef,undef,7176join(' | ',@views_nav));7177 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash_base);7178}else{7179undef$hash_base;7180print"<div class=\"page_nav\">\n";7181print"<br/><br/></div>\n";7182print"<div class=\"title\">".esc_html($hash)."</div>\n";7183}7184if(defined$file_name) {7185$basedir=$file_name;7186if($basedirne''&&substr($basedir, -1)ne'/') {7187$basedir.='/';7188}7189 git_print_page_path($file_name,'tree',$hash_base);7190}7191print"<div class=\"page_body\">\n";7192print"<table class=\"tree\">\n";7193my$alternate=1;7194# '..' (top directory) link if possible7195if(defined$hash_base&&7196defined$file_name&&$file_name=~m![^/]+$!) {7197if($alternate) {7198print"<tr class=\"dark\">\n";7199}else{7200print"<tr class=\"light\">\n";7201}7202$alternate^=1;72037204my$up=$file_name;7205$up=~s!/?[^/]+$!!;7206undef$upunless$up;7207# based on git_print_tree_entry7208print'<td class="mode">'. mode_str('040000') ."</td>\n";7209print'<td class="size"> </td>'."\n"if$show_sizes;7210print'<td class="list">';7211print$cgi->a({-href => href(action=>"tree",7212 hash_base=>$hash_base,7213 file_name=>$up)},7214"..");7215print"</td>\n";7216print"<td class=\"link\"></td>\n";72177218print"</tr>\n";7219}7220foreachmy$line(@entries) {7221my%t= parse_ls_tree_line($line, -z =>1, -l =>$show_sizes);72227223if($alternate) {7224print"<tr class=\"dark\">\n";7225}else{7226print"<tr class=\"light\">\n";7227}7228$alternate^=1;72297230 git_print_tree_entry(\%t,$basedir,$hash_base,$have_blame);72317232print"</tr>\n";7233}7234print"</table>\n".7235"</div>";7236 git_footer_html();7237}72387239sub sanitize_for_filename {7240my$name=shift;72417242$name=~s!/!-!g;7243$name=~s/[^[:alnum:]_.-]//g;72447245return$name;7246}72477248sub snapshot_name {7249my($project,$hash) =@_;72507251# path/to/project.git -> project7252# path/to/project/.git -> project7253my$name= to_utf8($project);7254$name=~ s,([^/])/*\.git$,$1,;7255$name= sanitize_for_filename(basename($name));72567257my$ver=$hash;7258if($hash=~/^[0-9a-fA-F]+$/) {7259# shorten SHA-1 hash7260my$full_hash= git_get_full_hash($project,$hash);7261if($full_hash=~/^$hash/&&length($hash) >7) {7262$ver= git_get_short_hash($project,$hash);7263}7264}elsif($hash=~m!^refs/tags/(.*)$!) {7265# tags don't need shortened SHA-1 hash7266$ver=$1;7267}else{7268# branches and other need shortened SHA-1 hash7269my$strip_refs=join'|',map{quotemeta} get_branch_refs();7270if($hash=~m!^refs/($strip_refs|remotes)/(.*)$!) {7271my$ref_dir= (defined$1) ?$1:'';7272$ver=$2;72737274$ref_dir= sanitize_for_filename($ref_dir);7275# for refs neither in heads nor remotes we want to7276# add a ref dir to archive name7277if($ref_dirne''and$ref_dirne'heads'and$ref_dirne'remotes') {7278$ver=$ref_dir.'-'.$ver;7279}7280}7281$ver.='-'. git_get_short_hash($project,$hash);7282}7283# special case of sanitization for filename - we change7284# slashes to dots instead of dashes7285# in case of hierarchical branch names7286$ver=~s!/!.!g;7287$ver=~s/[^[:alnum:]_.-]//g;72887289# name = project-version_string7290$name="$name-$ver";72917292returnwantarray? ($name,$name) :$name;7293}72947295sub exit_if_unmodified_since {7296my($latest_epoch) =@_;7297our$cgi;72987299my$if_modified=$cgi->http('IF_MODIFIED_SINCE');7300if(defined$if_modified) {7301my$since;7302if(eval{require HTTP::Date;1; }) {7303$since= HTTP::Date::str2time($if_modified);7304}elsif(eval{require Time::ParseDate;1; }) {7305$since= Time::ParseDate::parsedate($if_modified, GMT =>1);7306}7307if(defined$since&&$latest_epoch<=$since) {7308my%latest_date= parse_date($latest_epoch);7309print$cgi->header(7310-last_modified =>$latest_date{'rfc2822'},7311-status =>'304 Not Modified');7312goto DONE_GITWEB;7313}7314}7315}73167317sub git_snapshot {7318my$format=$input_params{'snapshot_format'};7319if(!@snapshot_fmts) {7320 die_error(403,"Snapshots not allowed");7321}7322# default to first supported snapshot format7323$format||=$snapshot_fmts[0];7324if($format!~m/^[a-z0-9]+$/) {7325 die_error(400,"Invalid snapshot format parameter");7326}elsif(!exists($known_snapshot_formats{$format})) {7327 die_error(400,"Unknown snapshot format");7328}elsif($known_snapshot_formats{$format}{'disabled'}) {7329 die_error(403,"Snapshot format not allowed");7330}elsif(!grep($_eq$format,@snapshot_fmts)) {7331 die_error(403,"Unsupported snapshot format");7332}73337334my$type= git_get_type("$hash^{}");7335if(!$type) {7336 die_error(404,'Object does not exist');7337}elsif($typeeq'blob') {7338 die_error(400,'Object is not a tree-ish');7339}73407341my($name,$prefix) = snapshot_name($project,$hash);7342my$filename="$name$known_snapshot_formats{$format}{'suffix'}";73437344my%co= parse_commit($hash);7345 exit_if_unmodified_since($co{'committer_epoch'})if%co;73467347my$cmd= quote_command(7348 git_cmd(),'archive',7349"--format=$known_snapshot_formats{$format}{'format'}",7350"--prefix=$prefix/",$hash);7351if(exists$known_snapshot_formats{$format}{'compressor'}) {7352$cmd.=' | '. quote_command(@{$known_snapshot_formats{$format}{'compressor'}});7353}73547355$filename=~s/(["\\])/\\$1/g;7356my%latest_date;7357if(%co) {7358%latest_date= parse_date($co{'committer_epoch'},$co{'committer_tz'});7359}73607361print$cgi->header(7362-type =>$known_snapshot_formats{$format}{'type'},7363-content_disposition =>'inline; filename="'.$filename.'"',7364%co? (-last_modified =>$latest_date{'rfc2822'}) : (),7365-status =>'200 OK');73667367open my$fd,"-|",$cmd7368or die_error(500,"Execute git-archive failed");7369binmode STDOUT,':raw';7370print<$fd>;7371binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi7372close$fd;7373}73747375sub git_log_generic {7376my($fmt_name,$body_subr,$base,$parent,$file_name,$file_hash) =@_;73777378my$head= git_get_head_hash($project);7379if(!defined$base) {7380$base=$head;7381}7382if(!defined$page) {7383$page=0;7384}7385my$refs= git_get_references();73867387my$commit_hash=$base;7388if(defined$parent) {7389$commit_hash="$parent..$base";7390}7391my@commitlist=7392 parse_commits($commit_hash,101, (100*$page),7393defined$file_name? ($file_name,"--full-history") : ());73947395my$ftype;7396if(!defined$file_hash&&defined$file_name) {7397# some commits could have deleted file in question,7398# and not have it in tree, but one of them has to have it7399for(my$i=0;$i<@commitlist;$i++) {7400$file_hash= git_get_hash_by_path($commitlist[$i]{'id'},$file_name);7401last ifdefined$file_hash;7402}7403}7404if(defined$file_hash) {7405$ftype= git_get_type($file_hash);7406}7407if(defined$file_name&& !defined$ftype) {7408 die_error(500,"Unknown type of object");7409}7410my%co;7411if(defined$file_name) {7412%co= parse_commit($base)7413or die_error(404,"Unknown commit object");7414}741574167417my$paging_nav= format_paging_nav($fmt_name,$page,$#commitlist>=100);7418my$next_link='';7419if($#commitlist>=100) {7420$next_link=7421$cgi->a({-href => href(-replay=>1, page=>$page+1),7422-accesskey =>"n", -title =>"Alt-n"},"next");7423}7424my$patch_max= gitweb_get_feature('patches');7425if($patch_max&& !defined$file_name) {7426if($patch_max<0||@commitlist<=$patch_max) {7427$paging_nav.=" ⋅ ".7428$cgi->a({-href => href(action=>"patches", -replay=>1)},7429"patches");7430}7431}74327433 git_header_html();7434 git_print_page_nav($fmt_name,'',$hash,$hash,$hash,$paging_nav);7435if(defined$file_name) {7436 git_print_header_div('commit', esc_html($co{'title'}),$base);7437}else{7438 git_print_header_div('summary',$project)7439}7440 git_print_page_path($file_name,$ftype,$hash_base)7441if(defined$file_name);74427443$body_subr->(\@commitlist,0,99,$refs,$next_link,7444$file_name,$file_hash,$ftype);74457446 git_footer_html();7447}74487449sub git_log {7450 git_log_generic('log', \&git_log_body,7451$hash,$hash_parent);7452}74537454sub git_commit {7455$hash||=$hash_base||"HEAD";7456my%co= parse_commit($hash)7457or die_error(404,"Unknown commit object");74587459my$parent=$co{'parent'};7460my$parents=$co{'parents'};# listref74617462# we need to prepare $formats_nav before any parameter munging7463my$formats_nav;7464if(!defined$parent) {7465# --root commitdiff7466$formats_nav.='(initial)';7467}elsif(@$parents==1) {7468# single parent commit7469$formats_nav.=7470'(parent: '.7471$cgi->a({-href => href(action=>"commit",7472 hash=>$parent)},7473 esc_html(substr($parent,0,7))) .7474')';7475}else{7476# merge commit7477$formats_nav.=7478'(merge: '.7479join(' ',map{7480$cgi->a({-href => href(action=>"commit",7481 hash=>$_)},7482 esc_html(substr($_,0,7)));7483}@$parents) .7484')';7485}7486if(gitweb_check_feature('patches') &&@$parents<=1) {7487$formats_nav.=" | ".7488$cgi->a({-href => href(action=>"patch", -replay=>1)},7489"patch");7490}74917492if(!defined$parent) {7493$parent="--root";7494}7495my@difftree;7496open my$fd,"-|", git_cmd(),"diff-tree",'-r',"--no-commit-id",7497@diff_opts,7498(@$parents<=1?$parent:'-c'),7499$hash,"--"7500or die_error(500,"Open git-diff-tree failed");7501@difftree=map{chomp;$_} <$fd>;7502close$fdor die_error(404,"Reading git-diff-tree failed");75037504# non-textual hash id's can be cached7505my$expires;7506if($hash=~m/^[0-9a-fA-F]{40}$/) {7507$expires="+1d";7508}7509my$refs= git_get_references();7510my$ref= format_ref_marker($refs,$co{'id'});75117512 git_header_html(undef,$expires);7513 git_print_page_nav('commit','',7514$hash,$co{'tree'},$hash,7515$formats_nav);75167517if(defined$co{'parent'}) {7518 git_print_header_div('commitdiff', esc_html($co{'title'}) .$ref,$hash);7519}else{7520 git_print_header_div('tree', esc_html($co{'title'}) .$ref,$co{'tree'},$hash);7521}7522print"<div class=\"title_text\">\n".7523"<table class=\"object_header\">\n";7524 git_print_authorship_rows(\%co);7525print"<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";7526print"<tr>".7527"<td>tree</td>".7528"<td class=\"sha1\">".7529$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),7530class=>"list"},$co{'tree'}) .7531"</td>".7532"<td class=\"link\">".7533$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},7534"tree");7535my$snapshot_links= format_snapshot_links($hash);7536if(defined$snapshot_links) {7537print" | ".$snapshot_links;7538}7539print"</td>".7540"</tr>\n";75417542foreachmy$par(@$parents) {7543print"<tr>".7544"<td>parent</td>".7545"<td class=\"sha1\">".7546$cgi->a({-href => href(action=>"commit", hash=>$par),7547class=>"list"},$par) .7548"</td>".7549"<td class=\"link\">".7550$cgi->a({-href => href(action=>"commit", hash=>$par)},"commit") .7551" | ".7552$cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)},"diff") .7553"</td>".7554"</tr>\n";7555}7556print"</table>".7557"</div>\n";75587559print"<div class=\"page_body\">\n";7560 git_print_log($co{'comment'});7561print"</div>\n";75627563 git_difftree_body(\@difftree,$hash,@$parents);75647565 git_footer_html();7566}75677568sub git_object {7569# object is defined by:7570# - hash or hash_base alone7571# - hash_base and file_name7572my$type;75737574# - hash or hash_base alone7575if($hash|| ($hash_base&& !defined$file_name)) {7576my$object_id=$hash||$hash_base;75777578open my$fd,"-|", quote_command(7579 git_cmd(),'cat-file','-t',$object_id) .' 2> /dev/null'7580or die_error(404,"Object does not exist");7581$type= <$fd>;7582defined$type&&chomp$type;7583close$fd7584or die_error(404,"Object does not exist");75857586# - hash_base and file_name7587}elsif($hash_base&&defined$file_name) {7588$file_name=~ s,/+$,,;75897590system(git_cmd(),"cat-file",'-e',$hash_base) ==07591or die_error(404,"Base object does not exist");75927593# here errors should not happen7594open my$fd,"-|", git_cmd(),"ls-tree",$hash_base,"--",$file_name7595or die_error(500,"Open git-ls-tree failed");7596my$line= <$fd>;7597close$fd;75987599#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'7600unless($line&&$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {7601 die_error(404,"File or directory for given base does not exist");7602}7603$type=$2;7604$hash=$3;7605}else{7606 die_error(400,"Not enough information to find object");7607}76087609print$cgi->redirect(-uri => href(action=>$type, -full=>1,7610 hash=>$hash, hash_base=>$hash_base,7611 file_name=>$file_name),7612-status =>'302 Found');7613}76147615sub git_blobdiff {7616my$format=shift||'html';7617my$diff_style=$input_params{'diff_style'} ||'inline';76187619my$fd;7620my@difftree;7621my%diffinfo;7622my$expires;76237624# preparing $fd and %diffinfo for git_patchset_body7625# new style URI7626if(defined$hash_base&&defined$hash_parent_base) {7627if(defined$file_name) {7628# read raw output7629open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7630$hash_parent_base,$hash_base,7631"--", (defined$file_parent?$file_parent: ()),$file_name7632or die_error(500,"Open git-diff-tree failed");7633@difftree=map{chomp;$_} <$fd>;7634close$fd7635or die_error(404,"Reading git-diff-tree failed");7636@difftree7637or die_error(404,"Blob diff not found");76387639}elsif(defined$hash&&7640$hash=~/[0-9a-fA-F]{40}/) {7641# try to find filename from $hash76427643# read filtered raw output7644open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7645$hash_parent_base,$hash_base,"--"7646or die_error(500,"Open git-diff-tree failed");7647@difftree=7648# ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'7649# $hash == to_id7650grep{/^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/}7651map{chomp;$_} <$fd>;7652close$fd7653or die_error(404,"Reading git-diff-tree failed");7654@difftree7655or die_error(404,"Blob diff not found");76567657}else{7658 die_error(400,"Missing one of the blob diff parameters");7659}76607661if(@difftree>1) {7662 die_error(400,"Ambiguous blob diff specification");7663}76647665%diffinfo= parse_difftree_raw_line($difftree[0]);7666$file_parent||=$diffinfo{'from_file'} ||$file_name;7667$file_name||=$diffinfo{'to_file'};76687669$hash_parent||=$diffinfo{'from_id'};7670$hash||=$diffinfo{'to_id'};76717672# non-textual hash id's can be cached7673if($hash_base=~m/^[0-9a-fA-F]{40}$/&&7674$hash_parent_base=~m/^[0-9a-fA-F]{40}$/) {7675$expires='+1d';7676}76777678# open patch output7679open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7680'-p', ($formateq'html'?"--full-index": ()),7681$hash_parent_base,$hash_base,7682"--", (defined$file_parent?$file_parent: ()),$file_name7683or die_error(500,"Open git-diff-tree failed");7684}76857686# old/legacy style URI -- not generated anymore since 1.4.3.7687if(!%diffinfo) {7688 die_error('404 Not Found',"Missing one of the blob diff parameters")7689}76907691# header7692if($formateq'html') {7693my$formats_nav=7694$cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},7695"raw");7696$formats_nav.= diff_style_nav($diff_style);7697 git_header_html(undef,$expires);7698if(defined$hash_base&& (my%co= parse_commit($hash_base))) {7699 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);7700 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);7701}else{7702print"<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";7703print"<div class=\"title\">".esc_html("$hashvs$hash_parent")."</div>\n";7704}7705if(defined$file_name) {7706 git_print_page_path($file_name,"blob",$hash_base);7707}else{7708print"<div class=\"page_path\"></div>\n";7709}77107711}elsif($formateq'plain') {7712print$cgi->header(7713-type =>'text/plain',7714-charset =>'utf-8',7715-expires =>$expires,7716-content_disposition =>'inline; filename="'."$file_name".'.patch"');77177718print"X-Git-Url: ".$cgi->self_url() ."\n\n";77197720}else{7721 die_error(400,"Unknown blobdiff format");7722}77237724# patch7725if($formateq'html') {7726print"<div class=\"page_body\">\n";77277728 git_patchset_body($fd,$diff_style,7729[ \%diffinfo],$hash_base,$hash_parent_base);7730close$fd;77317732print"</div>\n";# class="page_body"7733 git_footer_html();77347735}else{7736while(my$line= <$fd>) {7737$line=~s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;7738$line=~s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;77397740print$line;77417742last if$line=~m!^\+\+\+!;7743}7744local$/=undef;7745print<$fd>;7746close$fd;7747}7748}77497750sub git_blobdiff_plain {7751 git_blobdiff('plain');7752}77537754# assumes that it is added as later part of already existing navigation,7755# so it returns "| foo | bar" rather than just "foo | bar"7756sub diff_style_nav {7757my($diff_style,$is_combined) =@_;7758$diff_style||='inline';77597760return""if($is_combined);77617762my@styles= (inline =>'inline','sidebyside'=>'side by side');7763my%styles=@styles;7764@styles=7765@styles[map{$_*2}0..$#styles/2];77667767returnjoin'',7768map{" | ".$_}7769map{7770$_eq$diff_style?$styles{$_} :7771$cgi->a({-href => href(-replay=>1, diff_style =>$_)},$styles{$_})7772}@styles;7773}77747775sub git_commitdiff {7776my%params=@_;7777my$format=$params{-format} ||'html';7778my$diff_style=$input_params{'diff_style'} ||'inline';77797780my($patch_max) = gitweb_get_feature('patches');7781if($formateq'patch') {7782 die_error(403,"Patch view not allowed")unless$patch_max;7783}77847785$hash||=$hash_base||"HEAD";7786my%co= parse_commit($hash)7787or die_error(404,"Unknown commit object");77887789# choose format for commitdiff for merge7790if(!defined$hash_parent&& @{$co{'parents'}} >1) {7791$hash_parent='--cc';7792}7793# we need to prepare $formats_nav before almost any parameter munging7794my$formats_nav;7795if($formateq'html') {7796$formats_nav=7797$cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},7798"raw");7799if($patch_max&& @{$co{'parents'}} <=1) {7800$formats_nav.=" | ".7801$cgi->a({-href => href(action=>"patch", -replay=>1)},7802"patch");7803}7804$formats_nav.= diff_style_nav($diff_style, @{$co{'parents'}} >1);78057806if(defined$hash_parent&&7807$hash_parentne'-c'&&$hash_parentne'--cc') {7808# commitdiff with two commits given7809my$hash_parent_short=$hash_parent;7810if($hash_parent=~m/^[0-9a-fA-F]{40}$/) {7811$hash_parent_short=substr($hash_parent,0,7);7812}7813$formats_nav.=7814' (from';7815for(my$i=0;$i< @{$co{'parents'}};$i++) {7816if($co{'parents'}[$i]eq$hash_parent) {7817$formats_nav.=' parent '. ($i+1);7818last;7819}7820}7821$formats_nav.=': '.7822$cgi->a({-href => href(-replay=>1,7823 hash=>$hash_parent, hash_base=>undef)},7824 esc_html($hash_parent_short)) .7825')';7826}elsif(!$co{'parent'}) {7827# --root commitdiff7828$formats_nav.=' (initial)';7829}elsif(scalar@{$co{'parents'}} ==1) {7830# single parent commit7831$formats_nav.=7832' (parent: '.7833$cgi->a({-href => href(-replay=>1,7834 hash=>$co{'parent'}, hash_base=>undef)},7835 esc_html(substr($co{'parent'},0,7))) .7836')';7837}else{7838# merge commit7839if($hash_parenteq'--cc') {7840$formats_nav.=' | '.7841$cgi->a({-href => href(-replay=>1,7842 hash=>$hash, hash_parent=>'-c')},7843'combined');7844}else{# $hash_parent eq '-c'7845$formats_nav.=' | '.7846$cgi->a({-href => href(-replay=>1,7847 hash=>$hash, hash_parent=>'--cc')},7848'compact');7849}7850$formats_nav.=7851' (merge: '.7852join(' ',map{7853$cgi->a({-href => href(-replay=>1,7854 hash=>$_, hash_base=>undef)},7855 esc_html(substr($_,0,7)));7856} @{$co{'parents'}} ) .7857')';7858}7859}78607861my$hash_parent_param=$hash_parent;7862if(!defined$hash_parent_param) {7863# --cc for multiple parents, --root for parentless7864$hash_parent_param=7865@{$co{'parents'}} >1?'--cc':$co{'parent'} ||'--root';7866}78677868# read commitdiff7869my$fd;7870my@difftree;7871if($formateq'html') {7872open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7873"--no-commit-id","--patch-with-raw","--full-index",7874$hash_parent_param,$hash,"--"7875or die_error(500,"Open git-diff-tree failed");78767877while(my$line= <$fd>) {7878chomp$line;7879# empty line ends raw part of diff-tree output7880last unless$line;7881push@difftree,scalar parse_difftree_raw_line($line);7882}78837884}elsif($formateq'plain') {7885open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7886'-p',$hash_parent_param,$hash,"--"7887or die_error(500,"Open git-diff-tree failed");7888}elsif($formateq'patch') {7889# For commit ranges, we limit the output to the number of7890# patches specified in the 'patches' feature.7891# For single commits, we limit the output to a single patch,7892# diverging from the git-format-patch default.7893my@commit_spec= ();7894if($hash_parent) {7895if($patch_max>0) {7896push@commit_spec,"-$patch_max";7897}7898push@commit_spec,'-n',"$hash_parent..$hash";7899}else{7900if($params{-single}) {7901push@commit_spec,'-1';7902}else{7903if($patch_max>0) {7904push@commit_spec,"-$patch_max";7905}7906push@commit_spec,"-n";7907}7908push@commit_spec,'--root',$hash;7909}7910open$fd,"-|", git_cmd(),"format-patch",@diff_opts,7911'--encoding=utf8','--stdout',@commit_spec7912or die_error(500,"Open git-format-patch failed");7913}else{7914 die_error(400,"Unknown commitdiff format");7915}79167917# non-textual hash id's can be cached7918my$expires;7919if($hash=~m/^[0-9a-fA-F]{40}$/) {7920$expires="+1d";7921}79227923# write commit message7924if($formateq'html') {7925my$refs= git_get_references();7926my$ref= format_ref_marker($refs,$co{'id'});79277928 git_header_html(undef,$expires);7929 git_print_page_nav('commitdiff','',$hash,$co{'tree'},$hash,$formats_nav);7930 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash);7931print"<div class=\"title_text\">\n".7932"<table class=\"object_header\">\n";7933 git_print_authorship_rows(\%co);7934print"</table>".7935"</div>\n";7936print"<div class=\"page_body\">\n";7937if(@{$co{'comment'}} >1) {7938print"<div class=\"log\">\n";7939 git_print_log($co{'comment'}, -final_empty_line=>1, -remove_title =>1);7940print"</div>\n";# class="log"7941}79427943}elsif($formateq'plain') {7944my$refs= git_get_references("tags");7945my$tagname= git_get_rev_name_tags($hash);7946my$filename= basename($project) ."-$hash.patch";79477948print$cgi->header(7949-type =>'text/plain',7950-charset =>'utf-8',7951-expires =>$expires,7952-content_disposition =>'inline; filename="'."$filename".'"');7953my%ad= parse_date($co{'author_epoch'},$co{'author_tz'});7954print"From: ". to_utf8($co{'author'}) ."\n";7955print"Date:$ad{'rfc2822'} ($ad{'tz_local'})\n";7956print"Subject: ". to_utf8($co{'title'}) ."\n";79577958print"X-Git-Tag:$tagname\n"if$tagname;7959print"X-Git-Url: ".$cgi->self_url() ."\n\n";79607961foreachmy$line(@{$co{'comment'}}) {7962print to_utf8($line) ."\n";7963}7964print"---\n\n";7965}elsif($formateq'patch') {7966my$filename= basename($project) ."-$hash.patch";79677968print$cgi->header(7969-type =>'text/plain',7970-charset =>'utf-8',7971-expires =>$expires,7972-content_disposition =>'inline; filename="'."$filename".'"');7973}79747975# write patch7976if($formateq'html') {7977my$use_parents= !defined$hash_parent||7978$hash_parenteq'-c'||$hash_parenteq'--cc';7979 git_difftree_body(\@difftree,$hash,7980$use_parents? @{$co{'parents'}} :$hash_parent);7981print"<br/>\n";79827983 git_patchset_body($fd,$diff_style,7984 \@difftree,$hash,7985$use_parents? @{$co{'parents'}} :$hash_parent);7986close$fd;7987print"</div>\n";# class="page_body"7988 git_footer_html();79897990}elsif($formateq'plain') {7991local$/=undef;7992print<$fd>;7993close$fd7994or print"Reading git-diff-tree failed\n";7995}elsif($formateq'patch') {7996local$/=undef;7997print<$fd>;7998close$fd7999or print"Reading git-format-patch failed\n";8000}8001}80028003sub git_commitdiff_plain {8004 git_commitdiff(-format =>'plain');8005}80068007# format-patch-style patches8008sub git_patch {8009 git_commitdiff(-format =>'patch', -single =>1);8010}80118012sub git_patches {8013 git_commitdiff(-format =>'patch');8014}80158016sub git_history {8017 git_log_generic('history', \&git_history_body,8018$hash_base,$hash_parent_base,8019$file_name,$hash);8020}80218022sub git_search {8023$searchtype||='commit';80248025# check if appropriate features are enabled8026 gitweb_check_feature('search')8027or die_error(403,"Search is disabled");8028if($searchtypeeq'pickaxe') {8029# pickaxe may take all resources of your box and run for several minutes8030# with every query - so decide by yourself how public you make this feature8031 gitweb_check_feature('pickaxe')8032or die_error(403,"Pickaxe search is disabled");8033}8034if($searchtypeeq'grep') {8035# grep search might be potentially CPU-intensive, too8036 gitweb_check_feature('grep')8037or die_error(403,"Grep search is disabled");8038}80398040if(!defined$searchtext) {8041 die_error(400,"Text field is empty");8042}8043if(!defined$hash) {8044$hash= git_get_head_hash($project);8045}8046my%co= parse_commit($hash);8047if(!%co) {8048 die_error(404,"Unknown commit object");8049}8050if(!defined$page) {8051$page=0;8052}80538054if($searchtypeeq'commit'||8055$searchtypeeq'author'||8056$searchtypeeq'committer') {8057 git_search_message(%co);8058}elsif($searchtypeeq'pickaxe') {8059 git_search_changes(%co);8060}elsif($searchtypeeq'grep') {8061 git_search_files(%co);8062}else{8063 die_error(400,"Unknown search type");8064}8065}80668067sub git_search_help {8068 git_header_html();8069 git_print_page_nav('','',$hash,$hash,$hash);8070print<<EOT;8071<p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without8072regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,8073the pattern entered is recognized as the POSIX extended8074<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case8075insensitive).</p>8076<dl>8077<dt><b>commit</b></dt>8078<dd>The commit messages and authorship information will be scanned for the given pattern.</dd>8079EOT8080my$have_grep= gitweb_check_feature('grep');8081if($have_grep) {8082print<<EOT;8083<dt><b>grep</b></dt>8084<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing8085 a different one) are searched for the given pattern. On large trees, this search can take8086a while and put some strain on the server, so please use it with some consideration. Note that8087due to git-grep peculiarity, currently if regexp mode is turned off, the matches are8088case-sensitive.</dd>8089EOT8090}8091print<<EOT;8092<dt><b>author</b></dt>8093<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>8094<dt><b>committer</b></dt>8095<dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>8096EOT8097my$have_pickaxe= gitweb_check_feature('pickaxe');8098if($have_pickaxe) {8099print<<EOT;8100<dt><b>pickaxe</b></dt>8101<dd>All commits that caused the string to appear or disappear from any file (changes that8102added, removed or "modified" the string) will be listed. This search can take a while and8103takes a lot of strain on the server, so please use it wisely. Note that since you may be8104interested even in changes just changing the case as well, this search is case sensitive.</dd>8105EOT8106}8107print"</dl>\n";8108 git_footer_html();8109}81108111sub git_shortlog {8112 git_log_generic('shortlog', \&git_shortlog_body,8113$hash,$hash_parent);8114}81158116## ......................................................................8117## feeds (RSS, Atom; OPML)81188119sub git_feed {8120my$format=shift||'atom';8121my$have_blame= gitweb_check_feature('blame');81228123# Atom: http://www.atomenabled.org/developers/syndication/8124# RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ8125if($formatne'rss'&&$formatne'atom') {8126 die_error(400,"Unknown web feed format");8127}81288129# log/feed of current (HEAD) branch, log of given branch, history of file/directory8130my$head=$hash||'HEAD';8131my@commitlist= parse_commits($head,150,0,$file_name);81328133my%latest_commit;8134my%latest_date;8135my$content_type="application/$format+xml";8136if(defined$cgi->http('HTTP_ACCEPT') &&8137$cgi->Accept('text/xml') >$cgi->Accept($content_type)) {8138# browser (feed reader) prefers text/xml8139$content_type='text/xml';8140}8141if(defined($commitlist[0])) {8142%latest_commit= %{$commitlist[0]};8143my$latest_epoch=$latest_commit{'committer_epoch'};8144 exit_if_unmodified_since($latest_epoch);8145%latest_date= parse_date($latest_epoch,$latest_commit{'committer_tz'});8146}8147print$cgi->header(8148-type =>$content_type,8149-charset =>'utf-8',8150%latest_date? (-last_modified =>$latest_date{'rfc2822'}) : (),8151-status =>'200 OK');81528153# Optimization: skip generating the body if client asks only8154# for Last-Modified date.8155return if($cgi->request_method()eq'HEAD');81568157# header variables8158my$title="$site_name-$project/$action";8159my$feed_type='log';8160if(defined$hash) {8161$title.=" - '$hash'";8162$feed_type='branch log';8163if(defined$file_name) {8164$title.=" ::$file_name";8165$feed_type='history';8166}8167}elsif(defined$file_name) {8168$title.=" -$file_name";8169$feed_type='history';8170}8171$title.="$feed_type";8172$title= esc_html($title);8173my$descr= git_get_project_description($project);8174if(defined$descr) {8175$descr= esc_html($descr);8176}else{8177$descr="$project".8178($formateq'rss'?'RSS':'Atom') .8179" feed";8180}8181my$owner= git_get_project_owner($project);8182$owner= esc_html($owner);81838184#header8185my$alt_url;8186if(defined$file_name) {8187$alt_url= href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);8188}elsif(defined$hash) {8189$alt_url= href(-full=>1, action=>"log", hash=>$hash);8190}else{8191$alt_url= href(-full=>1, action=>"summary");8192}8193print qq!<?xml version="1.0" encoding="utf-8"?>\n!;8194if($formateq'rss') {8195print<<XML;8196<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">8197<channel>8198XML8199print"<title>$title</title>\n".8200"<link>$alt_url</link>\n".8201"<description>$descr</description>\n".8202"<language>en</language>\n".8203# project owner is responsible for 'editorial' content8204"<managingEditor>$owner</managingEditor>\n";8205if(defined$logo||defined$favicon) {8206# prefer the logo to the favicon, since RSS8207# doesn't allow both8208my$img= esc_url($logo||$favicon);8209print"<image>\n".8210"<url>$img</url>\n".8211"<title>$title</title>\n".8212"<link>$alt_url</link>\n".8213"</image>\n";8214}8215if(%latest_date) {8216print"<pubDate>$latest_date{'rfc2822'}</pubDate>\n";8217print"<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";8218}8219print"<generator>gitweb v.$version/$git_version</generator>\n";8220}elsif($formateq'atom') {8221print<<XML;8222<feed xmlns="http://www.w3.org/2005/Atom">8223XML8224print"<title>$title</title>\n".8225"<subtitle>$descr</subtitle>\n".8226'<link rel="alternate" type="text/html" href="'.8227$alt_url.'" />'."\n".8228'<link rel="self" type="'.$content_type.'" href="'.8229$cgi->self_url() .'" />'."\n".8230"<id>". href(-full=>1) ."</id>\n".8231# use project owner for feed author8232"<author><name>$owner</name></author>\n";8233if(defined$favicon) {8234print"<icon>". esc_url($favicon) ."</icon>\n";8235}8236if(defined$logo) {8237# not twice as wide as tall: 72 x 27 pixels8238print"<logo>". esc_url($logo) ."</logo>\n";8239}8240if(!%latest_date) {8241# dummy date to keep the feed valid until commits trickle in:8242print"<updated>1970-01-01T00:00:00Z</updated>\n";8243}else{8244print"<updated>$latest_date{'iso-8601'}</updated>\n";8245}8246print"<generator version='$version/$git_version'>gitweb</generator>\n";8247}82488249# contents8250for(my$i=0;$i<=$#commitlist;$i++) {8251my%co= %{$commitlist[$i]};8252my$commit=$co{'id'};8253# we read 150, we always show 30 and the ones more recent than 48 hours8254if(($i>=20) && ((time-$co{'author_epoch'}) >48*60*60)) {8255last;8256}8257my%cd= parse_date($co{'author_epoch'},$co{'author_tz'});82588259# get list of changed files8260open my$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,8261$co{'parent'} ||"--root",8262$co{'id'},"--", (defined$file_name?$file_name: ())8263ornext;8264my@difftree=map{chomp;$_} <$fd>;8265close$fd8266ornext;82678268# print element (entry, item)8269my$co_url= href(-full=>1, action=>"commitdiff", hash=>$commit);8270if($formateq'rss') {8271print"<item>\n".8272"<title>". esc_html($co{'title'}) ."</title>\n".8273"<author>". esc_html($co{'author'}) ."</author>\n".8274"<pubDate>$cd{'rfc2822'}</pubDate>\n".8275"<guid isPermaLink=\"true\">$co_url</guid>\n".8276"<link>$co_url</link>\n".8277"<description>". esc_html($co{'title'}) ."</description>\n".8278"<content:encoded>".8279"<![CDATA[\n";8280}elsif($formateq'atom') {8281print"<entry>\n".8282"<title type=\"html\">". esc_html($co{'title'}) ."</title>\n".8283"<updated>$cd{'iso-8601'}</updated>\n".8284"<author>\n".8285" <name>". esc_html($co{'author_name'}) ."</name>\n";8286if($co{'author_email'}) {8287print" <email>". esc_html($co{'author_email'}) ."</email>\n";8288}8289print"</author>\n".8290# use committer for contributor8291"<contributor>\n".8292" <name>". esc_html($co{'committer_name'}) ."</name>\n";8293if($co{'committer_email'}) {8294print" <email>". esc_html($co{'committer_email'}) ."</email>\n";8295}8296print"</contributor>\n".8297"<published>$cd{'iso-8601'}</published>\n".8298"<link rel=\"alternate\"type=\"text/html\"href=\"$co_url\"/>\n".8299"<id>$co_url</id>\n".8300"<content type=\"xhtml\"xml:base=\"". esc_url($my_url) ."\">\n".8301"<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";8302}8303my$comment=$co{'comment'};8304print"<pre>\n";8305foreachmy$line(@$comment) {8306$line= esc_html($line);8307print"$line\n";8308}8309print"</pre><ul>\n";8310foreachmy$difftree_line(@difftree) {8311my%difftree= parse_difftree_raw_line($difftree_line);8312next if!$difftree{'from_id'};83138314my$file=$difftree{'file'} ||$difftree{'to_file'};83158316print"<li>".8317"[".8318$cgi->a({-href => href(-full=>1, action=>"blobdiff",8319 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},8320 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},8321 file_name=>$file, file_parent=>$difftree{'from_file'}),8322-title =>"diff"},'D');8323if($have_blame) {8324print$cgi->a({-href => href(-full=>1, action=>"blame",8325 file_name=>$file, hash_base=>$commit),8326-title =>"blame"},'B');8327}8328# if this is not a feed of a file history8329if(!defined$file_name||$file_namene$file) {8330print$cgi->a({-href => href(-full=>1, action=>"history",8331 file_name=>$file, hash=>$commit),8332-title =>"history"},'H');8333}8334$file= esc_path($file);8335print"] ".8336"$file</li>\n";8337}8338if($formateq'rss') {8339print"</ul>]]>\n".8340"</content:encoded>\n".8341"</item>\n";8342}elsif($formateq'atom') {8343print"</ul>\n</div>\n".8344"</content>\n".8345"</entry>\n";8346}8347}83488349# end of feed8350if($formateq'rss') {8351print"</channel>\n</rss>\n";8352}elsif($formateq'atom') {8353print"</feed>\n";8354}8355}83568357sub git_rss {8358 git_feed('rss');8359}83608361sub git_atom {8362 git_feed('atom');8363}83648365sub git_opml {8366my@list= git_get_projects_list($project_filter,$strict_export);8367if(!@list) {8368 die_error(404,"No projects found");8369}83708371print$cgi->header(8372-type =>'text/xml',8373-charset =>'utf-8',8374-content_disposition =>'inline; filename="opml.xml"');83758376my$title= esc_html($site_name);8377my$filter=" within subdirectory ";8378if(defined$project_filter) {8379$filter.= esc_html($project_filter);8380}else{8381$filter="";8382}8383print<<XML;8384<?xml version="1.0" encoding="utf-8"?>8385<opml version="1.0">8386<head>8387 <title>$titleOPML Export$filter</title>8388</head>8389<body>8390<outline text="git RSS feeds">8391XML83928393foreachmy$pr(@list) {8394my%proj=%$pr;8395my$head= git_get_head_hash($proj{'path'});8396if(!defined$head) {8397next;8398}8399$git_dir="$projectroot/$proj{'path'}";8400my%co= parse_commit($head);8401if(!%co) {8402next;8403}84048405my$path= esc_html(chop_str($proj{'path'},25,5));8406my$rss= href('project'=>$proj{'path'},'action'=>'rss', -full =>1);8407my$html= href('project'=>$proj{'path'},'action'=>'summary', -full =>1);8408print"<outline type=\"rss\"text=\"$path\"title=\"$path\"xmlUrl=\"$rss\"htmlUrl=\"$html\"/>\n";8409}8410print<<XML;8411</outline>8412</body>8413</opml>8414XML8415}