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 23our$t0= [ gettimeofday() ]; 24our$number_of_git_cmds=0; 25 26BEGIN{ 27 CGI->compile()if$ENV{'MOD_PERL'}; 28} 29 30our$version="++GIT_VERSION++"; 31 32our($my_url,$my_uri,$base_url,$path_info,$home_link); 33sub evaluate_uri { 34our$cgi; 35 36our$my_url=$cgi->url(); 37our$my_uri=$cgi->url(-absolute =>1); 38 39# Base URL for relative URLs in gitweb ($logo, $favicon, ...), 40# needed and used only for URLs with nonempty PATH_INFO 41our$base_url=$my_url; 42 43# When the script is used as DirectoryIndex, the URL does not contain the name 44# of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we 45# have to do it ourselves. We make $path_info global because it's also used 46# later on. 47# 48# Another issue with the script being the DirectoryIndex is that the resulting 49# $my_url data is not the full script URL: this is good, because we want 50# generated links to keep implying the script name if it wasn't explicitly 51# indicated in the URL we're handling, but it means that $my_url cannot be used 52# as base URL. 53# Therefore, if we needed to strip PATH_INFO, then we know that we have 54# to build the base URL ourselves: 55our$path_info= decode_utf8($ENV{"PATH_INFO"}); 56if($path_info) { 57if($my_url=~ s,\Q$path_info\E$,, && 58$my_uri=~ s,\Q$path_info\E$,, && 59defined$ENV{'SCRIPT_NAME'}) { 60$base_url=$cgi->url(-base =>1) .$ENV{'SCRIPT_NAME'}; 61} 62} 63 64# target of the home link on top of all pages 65our$home_link=$my_uri||"/"; 66} 67 68# core git executable to use 69# this can just be "git" if your webserver has a sensible PATH 70our$GIT="++GIT_BINDIR++/git"; 71 72# absolute fs-path which will be prepended to the project path 73#our $projectroot = "/pub/scm"; 74our$projectroot="++GITWEB_PROJECTROOT++"; 75 76# fs traversing limit for getting project list 77# the number is relative to the projectroot 78our$project_maxdepth="++GITWEB_PROJECT_MAXDEPTH++"; 79 80# string of the home link on top of all pages 81our$home_link_str="++GITWEB_HOME_LINK_STR++"; 82 83# name of your site or organization to appear in page titles 84# replace this with something more descriptive for clearer bookmarks 85our$site_name="++GITWEB_SITENAME++" 86|| ($ENV{'SERVER_NAME'} ||"Untitled") ." Git"; 87 88# html snippet to include in the <head> section of each page 89our$site_html_head_string="++GITWEB_SITE_HTML_HEAD_STRING++"; 90# filename of html text to include at top of each page 91our$site_header="++GITWEB_SITE_HEADER++"; 92# html text to include at home page 93our$home_text="++GITWEB_HOMETEXT++"; 94# filename of html text to include at bottom of each page 95our$site_footer="++GITWEB_SITE_FOOTER++"; 96 97# URI of stylesheets 98our@stylesheets= ("++GITWEB_CSS++"); 99# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG. 100our$stylesheet=undef; 101# URI of GIT logo (72x27 size) 102our$logo="++GITWEB_LOGO++"; 103# URI of GIT favicon, assumed to be image/png type 104our$favicon="++GITWEB_FAVICON++"; 105# URI of gitweb.js (JavaScript code for gitweb) 106our$javascript="++GITWEB_JS++"; 107 108# URI and label (title) of GIT logo link 109#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/"; 110#our $logo_label = "git documentation"; 111our$logo_url="http://git-scm.com/"; 112our$logo_label="git homepage"; 113 114# source of projects list 115our$projects_list="++GITWEB_LIST++"; 116 117# the width (in characters) of the projects list "Description" column 118our$projects_list_description_width=25; 119 120# group projects by category on the projects list 121# (enabled if this variable evaluates to true) 122our$projects_list_group_categories=0; 123 124# default category if none specified 125# (leave the empty string for no category) 126our$project_list_default_category=""; 127 128# default order of projects list 129# valid values are none, project, descr, owner, and age 130our$default_projects_order="project"; 131 132# show repository only if this file exists 133# (only effective if this variable evaluates to true) 134our$export_ok="++GITWEB_EXPORT_OK++"; 135 136# show repository only if this subroutine returns true 137# when given the path to the project, for example: 138# sub { return -e "$_[0]/git-daemon-export-ok"; } 139our$export_auth_hook=undef; 140 141# only allow viewing of repositories also shown on the overview page 142our$strict_export="++GITWEB_STRICT_EXPORT++"; 143 144# list of git base URLs used for URL to where fetch project from, 145# i.e. full URL is "$git_base_url/$project" 146our@git_base_url_list=grep{$_ne''} ("++GITWEB_BASE_URL++"); 147 148# default blob_plain mimetype and default charset for text/plain blob 149our$default_blob_plain_mimetype='text/plain'; 150our$default_text_plain_charset=undef; 151 152# file to use for guessing MIME types before trying /etc/mime.types 153# (relative to the current git repository) 154our$mimetypes_file=undef; 155 156# assume this charset if line contains non-UTF-8 characters; 157# it should be valid encoding (see Encoding::Supported(3pm) for list), 158# for which encoding all byte sequences are valid, for example 159# 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it 160# could be even 'utf-8' for the old behavior) 161our$fallback_encoding='latin1'; 162 163# rename detection options for git-diff and git-diff-tree 164# - default is '-M', with the cost proportional to 165# (number of removed files) * (number of new files). 166# - more costly is '-C' (which implies '-M'), with the cost proportional to 167# (number of changed files + number of removed files) * (number of new files) 168# - even more costly is '-C', '--find-copies-harder' with cost 169# (number of files in the original tree) * (number of new files) 170# - one might want to include '-B' option, e.g. '-B', '-M' 171our@diff_opts= ('-M');# taken from git_commit 172 173# Disables features that would allow repository owners to inject script into 174# the gitweb domain. 175our$prevent_xss=0; 176 177# Path to the highlight executable to use (must be the one from 178# http://www.andre-simon.de due to assumptions about parameters and output). 179# Useful if highlight is not installed on your webserver's PATH. 180# [Default: highlight] 181our$highlight_bin="++HIGHLIGHT_BIN++"; 182 183# information about snapshot formats that gitweb is capable of serving 184our%known_snapshot_formats= ( 185# name => { 186# 'display' => display name, 187# 'type' => mime type, 188# 'suffix' => filename suffix, 189# 'format' => --format for git-archive, 190# 'compressor' => [compressor command and arguments] 191# (array reference, optional) 192# 'disabled' => boolean (optional)} 193# 194'tgz'=> { 195'display'=>'tar.gz', 196'type'=>'application/x-gzip', 197'suffix'=>'.tar.gz', 198'format'=>'tar', 199'compressor'=> ['gzip','-n']}, 200 201'tbz2'=> { 202'display'=>'tar.bz2', 203'type'=>'application/x-bzip2', 204'suffix'=>'.tar.bz2', 205'format'=>'tar', 206'compressor'=> ['bzip2']}, 207 208'txz'=> { 209'display'=>'tar.xz', 210'type'=>'application/x-xz', 211'suffix'=>'.tar.xz', 212'format'=>'tar', 213'compressor'=> ['xz'], 214'disabled'=>1}, 215 216'zip'=> { 217'display'=>'zip', 218'type'=>'application/x-zip', 219'suffix'=>'.zip', 220'format'=>'zip'}, 221); 222 223# Aliases so we understand old gitweb.snapshot values in repository 224# configuration. 225our%known_snapshot_format_aliases= ( 226'gzip'=>'tgz', 227'bzip2'=>'tbz2', 228'xz'=>'txz', 229 230# backward compatibility: legacy gitweb config support 231'x-gzip'=>undef,'gz'=>undef, 232'x-bzip2'=>undef,'bz2'=>undef, 233'x-zip'=>undef,''=>undef, 234); 235 236# Pixel sizes for icons and avatars. If the default font sizes or lineheights 237# are changed, it may be appropriate to change these values too via 238# $GITWEB_CONFIG. 239our%avatar_size= ( 240'default'=>16, 241'double'=>32 242); 243 244# Used to set the maximum load that we will still respond to gitweb queries. 245# If server load exceed this value then return "503 server busy" error. 246# If gitweb cannot determined server load, it is taken to be 0. 247# Leave it undefined (or set to 'undef') to turn off load checking. 248our$maxload=300; 249 250# configuration for 'highlight' (http://www.andre-simon.de/) 251# match by basename 252our%highlight_basename= ( 253#'Program' => 'py', 254#'Library' => 'py', 255'SConstruct'=>'py',# SCons equivalent of Makefile 256'Makefile'=>'make', 257); 258# match by extension 259our%highlight_ext= ( 260# main extensions, defining name of syntax; 261# see files in /usr/share/highlight/langDefs/ directory 262map{$_=>$_} 263qw(py c cpp rb java css php sh pl js tex bib xml awk bat ini spec tcl sql make), 264# alternate extensions, see /etc/highlight/filetypes.conf 265'h'=>'c', 266map{$_=>'sh'}qw(bash zsh ksh), 267map{$_=>'cpp'}qw(cxx c++ cc), 268map{$_=>'php'}qw(php3 php4 php5 phps), 269map{$_=>'pl'}qw(perl pm),# perhaps also 'cgi' 270map{$_=>'make'}qw(mak mk), 271map{$_=>'xml'}qw(xhtml html htm), 272); 273 274# You define site-wide feature defaults here; override them with 275# $GITWEB_CONFIG as necessary. 276our%feature= ( 277# feature => { 278# 'sub' => feature-sub (subroutine), 279# 'override' => allow-override (boolean), 280# 'default' => [ default options...] (array reference)} 281# 282# if feature is overridable (it means that allow-override has true value), 283# then feature-sub will be called with default options as parameters; 284# return value of feature-sub indicates if to enable specified feature 285# 286# if there is no 'sub' key (no feature-sub), then feature cannot be 287# overridden 288# 289# use gitweb_get_feature(<feature>) to retrieve the <feature> value 290# (an array) or gitweb_check_feature(<feature>) to check if <feature> 291# is enabled 292 293# Enable the 'blame' blob view, showing the last commit that modified 294# each line in the file. This can be very CPU-intensive. 295 296# To enable system wide have in $GITWEB_CONFIG 297# $feature{'blame'}{'default'} = [1]; 298# To have project specific config enable override in $GITWEB_CONFIG 299# $feature{'blame'}{'override'} = 1; 300# and in project config gitweb.blame = 0|1; 301'blame'=> { 302'sub'=>sub{ feature_bool('blame',@_) }, 303'override'=>0, 304'default'=> [0]}, 305 306# Enable the 'snapshot' link, providing a compressed archive of any 307# tree. This can potentially generate high traffic if you have large 308# project. 309 310# Value is a list of formats defined in %known_snapshot_formats that 311# you wish to offer. 312# To disable system wide have in $GITWEB_CONFIG 313# $feature{'snapshot'}{'default'} = []; 314# To have project specific config enable override in $GITWEB_CONFIG 315# $feature{'snapshot'}{'override'} = 1; 316# and in project config, a comma-separated list of formats or "none" 317# to disable. Example: gitweb.snapshot = tbz2,zip; 318'snapshot'=> { 319'sub'=> \&feature_snapshot, 320'override'=>0, 321'default'=> ['tgz']}, 322 323# Enable text search, which will list the commits which match author, 324# committer or commit text to a given string. Enabled by default. 325# Project specific override is not supported. 326# 327# Note that this controls all search features, which means that if 328# it is disabled, then 'grep' and 'pickaxe' search would also be 329# disabled. 330'search'=> { 331'override'=>0, 332'default'=> [1]}, 333 334# Enable grep search, which will list the files in currently selected 335# tree containing the given string. Enabled by default. This can be 336# potentially CPU-intensive, of course. 337# Note that you need to have 'search' feature enabled too. 338 339# To enable system wide have in $GITWEB_CONFIG 340# $feature{'grep'}{'default'} = [1]; 341# To have project specific config enable override in $GITWEB_CONFIG 342# $feature{'grep'}{'override'} = 1; 343# and in project config gitweb.grep = 0|1; 344'grep'=> { 345'sub'=>sub{ feature_bool('grep',@_) }, 346'override'=>0, 347'default'=> [1]}, 348 349# Enable the pickaxe search, which will list the commits that modified 350# a given string in a file. This can be practical and quite faster 351# alternative to 'blame', but still potentially CPU-intensive. 352# Note that you need to have 'search' feature enabled too. 353 354# To enable system wide have in $GITWEB_CONFIG 355# $feature{'pickaxe'}{'default'} = [1]; 356# To have project specific config enable override in $GITWEB_CONFIG 357# $feature{'pickaxe'}{'override'} = 1; 358# and in project config gitweb.pickaxe = 0|1; 359'pickaxe'=> { 360'sub'=>sub{ feature_bool('pickaxe',@_) }, 361'override'=>0, 362'default'=> [1]}, 363 364# Enable showing size of blobs in a 'tree' view, in a separate 365# column, similar to what 'ls -l' does. This cost a bit of IO. 366 367# To disable system wide have in $GITWEB_CONFIG 368# $feature{'show-sizes'}{'default'} = [0]; 369# To have project specific config enable override in $GITWEB_CONFIG 370# $feature{'show-sizes'}{'override'} = 1; 371# and in project config gitweb.showsizes = 0|1; 372'show-sizes'=> { 373'sub'=>sub{ feature_bool('showsizes',@_) }, 374'override'=>0, 375'default'=> [1]}, 376 377# Make gitweb use an alternative format of the URLs which can be 378# more readable and natural-looking: project name is embedded 379# directly in the path and the query string contains other 380# auxiliary information. All gitweb installations recognize 381# URL in either format; this configures in which formats gitweb 382# generates links. 383 384# To enable system wide have in $GITWEB_CONFIG 385# $feature{'pathinfo'}{'default'} = [1]; 386# Project specific override is not supported. 387 388# Note that you will need to change the default location of CSS, 389# favicon, logo and possibly other files to an absolute URL. Also, 390# if gitweb.cgi serves as your indexfile, you will need to force 391# $my_uri to contain the script name in your $GITWEB_CONFIG. 392'pathinfo'=> { 393'override'=>0, 394'default'=> [0]}, 395 396# Make gitweb consider projects in project root subdirectories 397# to be forks of existing projects. Given project $projname.git, 398# projects matching $projname/*.git will not be shown in the main 399# projects list, instead a '+' mark will be added to $projname 400# there and a 'forks' view will be enabled for the project, listing 401# all the forks. If project list is taken from a file, forks have 402# to be listed after the main project. 403 404# To enable system wide have in $GITWEB_CONFIG 405# $feature{'forks'}{'default'} = [1]; 406# Project specific override is not supported. 407'forks'=> { 408'override'=>0, 409'default'=> [0]}, 410 411# Insert custom links to the action bar of all project pages. 412# This enables you mainly to link to third-party scripts integrating 413# into gitweb; e.g. git-browser for graphical history representation 414# or custom web-based repository administration interface. 415 416# The 'default' value consists of a list of triplets in the form 417# (label, link, position) where position is the label after which 418# to insert the link and link is a format string where %n expands 419# to the project name, %f to the project path within the filesystem, 420# %h to the current hash (h gitweb parameter) and %b to the current 421# hash base (hb gitweb parameter); %% expands to %. 422 423# To enable system wide have in $GITWEB_CONFIG e.g. 424# $feature{'actions'}{'default'} = [('graphiclog', 425# '/git-browser/by-commit.html?r=%n', 'summary')]; 426# Project specific override is not supported. 427'actions'=> { 428'override'=>0, 429'default'=> []}, 430 431# Allow gitweb scan project content tags of project repository, 432# and display the popular Web 2.0-ish "tag cloud" near the projects 433# list. Note that this is something COMPLETELY different from the 434# normal Git tags. 435 436# gitweb by itself can show existing tags, but it does not handle 437# tagging itself; you need to do it externally, outside gitweb. 438# The format is described in git_get_project_ctags() subroutine. 439# You may want to install the HTML::TagCloud Perl module to get 440# a pretty tag cloud instead of just a list of tags. 441 442# To enable system wide have in $GITWEB_CONFIG 443# $feature{'ctags'}{'default'} = [1]; 444# Project specific override is not supported. 445 446# In the future whether ctags editing is enabled might depend 447# on the value, but using 1 should always mean no editing of ctags. 448'ctags'=> { 449'override'=>0, 450'default'=> [0]}, 451 452# The maximum number of patches in a patchset generated in patch 453# view. Set this to 0 or undef to disable patch view, or to a 454# negative number to remove any limit. 455 456# To disable system wide have in $GITWEB_CONFIG 457# $feature{'patches'}{'default'} = [0]; 458# To have project specific config enable override in $GITWEB_CONFIG 459# $feature{'patches'}{'override'} = 1; 460# and in project config gitweb.patches = 0|n; 461# where n is the maximum number of patches allowed in a patchset. 462'patches'=> { 463'sub'=> \&feature_patches, 464'override'=>0, 465'default'=> [16]}, 466 467# Avatar support. When this feature is enabled, views such as 468# shortlog or commit will display an avatar associated with 469# the email of the committer(s) and/or author(s). 470 471# Currently available providers are gravatar and picon. 472# If an unknown provider is specified, the feature is disabled. 473 474# Gravatar depends on Digest::MD5. 475# Picon currently relies on the indiana.edu database. 476 477# To enable system wide have in $GITWEB_CONFIG 478# $feature{'avatar'}{'default'} = ['<provider>']; 479# where <provider> is either gravatar or picon. 480# To have project specific config enable override in $GITWEB_CONFIG 481# $feature{'avatar'}{'override'} = 1; 482# and in project config gitweb.avatar = <provider>; 483'avatar'=> { 484'sub'=> \&feature_avatar, 485'override'=>0, 486'default'=> ['']}, 487 488# Enable displaying how much time and how many git commands 489# it took to generate and display page. Disabled by default. 490# Project specific override is not supported. 491'timed'=> { 492'override'=>0, 493'default'=> [0]}, 494 495# Enable turning some links into links to actions which require 496# JavaScript to run (like 'blame_incremental'). Not enabled by 497# default. Project specific override is currently not supported. 498'javascript-actions'=> { 499'override'=>0, 500'default'=> [0]}, 501 502# Enable and configure ability to change common timezone for dates 503# in gitweb output via JavaScript. Enabled by default. 504# Project specific override is not supported. 505'javascript-timezone'=> { 506'override'=>0, 507'default'=> [ 508'local',# default timezone: 'utc', 'local', or '(-|+)HHMM' format, 509# or undef to turn off this feature 510'gitweb_tz',# name of cookie where to store selected timezone 511'datetime',# CSS class used to mark up dates for manipulation 512]}, 513 514# Syntax highlighting support. This is based on Daniel Svensson's 515# and Sham Chukoury's work in gitweb-xmms2.git. 516# It requires the 'highlight' program present in $PATH, 517# and therefore is disabled by default. 518 519# To enable system wide have in $GITWEB_CONFIG 520# $feature{'highlight'}{'default'} = [1]; 521 522'highlight'=> { 523'sub'=>sub{ feature_bool('highlight',@_) }, 524'override'=>0, 525'default'=> [0]}, 526 527# Enable displaying of remote heads in the heads list 528 529# To enable system wide have in $GITWEB_CONFIG 530# $feature{'remote_heads'}{'default'} = [1]; 531# To have project specific config enable override in $GITWEB_CONFIG 532# $feature{'remote_heads'}{'override'} = 1; 533# and in project config gitweb.remote_heads = 0|1; 534'remote_heads'=> { 535'sub'=>sub{ feature_bool('remote_heads',@_) }, 536'override'=>0, 537'default'=> [0]}, 538); 539 540sub gitweb_get_feature { 541my($name) =@_; 542return unlessexists$feature{$name}; 543my($sub,$override,@defaults) = ( 544$feature{$name}{'sub'}, 545$feature{$name}{'override'}, 546@{$feature{$name}{'default'}}); 547# project specific override is possible only if we have project 548our$git_dir;# global variable, declared later 549if(!$override|| !defined$git_dir) { 550return@defaults; 551} 552if(!defined$sub) { 553warn"feature$nameis not overridable"; 554return@defaults; 555} 556return$sub->(@defaults); 557} 558 559# A wrapper to check if a given feature is enabled. 560# With this, you can say 561# 562# my $bool_feat = gitweb_check_feature('bool_feat'); 563# gitweb_check_feature('bool_feat') or somecode; 564# 565# instead of 566# 567# my ($bool_feat) = gitweb_get_feature('bool_feat'); 568# (gitweb_get_feature('bool_feat'))[0] or somecode; 569# 570sub gitweb_check_feature { 571return(gitweb_get_feature(@_))[0]; 572} 573 574 575sub feature_bool { 576my$key=shift; 577my($val) = git_get_project_config($key,'--bool'); 578 579if(!defined$val) { 580return($_[0]); 581}elsif($valeq'true') { 582return(1); 583}elsif($valeq'false') { 584return(0); 585} 586} 587 588sub feature_snapshot { 589my(@fmts) =@_; 590 591my($val) = git_get_project_config('snapshot'); 592 593if($val) { 594@fmts= ($valeq'none'? () :split/\s*[,\s]\s*/,$val); 595} 596 597return@fmts; 598} 599 600sub feature_patches { 601my@val= (git_get_project_config('patches','--int')); 602 603if(@val) { 604return@val; 605} 606 607return($_[0]); 608} 609 610sub feature_avatar { 611my@val= (git_get_project_config('avatar')); 612 613return@val?@val:@_; 614} 615 616# checking HEAD file with -e is fragile if the repository was 617# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed 618# and then pruned. 619sub check_head_link { 620my($dir) =@_; 621my$headfile="$dir/HEAD"; 622return((-e $headfile) || 623(-l $headfile&&readlink($headfile) =~/^refs\/heads\//)); 624} 625 626sub check_export_ok { 627my($dir) =@_; 628return(check_head_link($dir) && 629(!$export_ok|| -e "$dir/$export_ok") && 630(!$export_auth_hook||$export_auth_hook->($dir))); 631} 632 633# process alternate names for backward compatibility 634# filter out unsupported (unknown) snapshot formats 635sub filter_snapshot_fmts { 636my@fmts=@_; 637 638@fmts=map{ 639exists$known_snapshot_format_aliases{$_} ? 640$known_snapshot_format_aliases{$_} :$_}@fmts; 641@fmts=grep{ 642exists$known_snapshot_formats{$_} && 643!$known_snapshot_formats{$_}{'disabled'}}@fmts; 644} 645 646# If it is set to code reference, it is code that it is to be run once per 647# request, allowing updating configurations that change with each request, 648# while running other code in config file only once. 649# 650# Otherwise, if it is false then gitweb would process config file only once; 651# if it is true then gitweb config would be run for each request. 652our$per_request_config=1; 653 654# read and parse gitweb config file given by its parameter. 655# returns true on success, false on recoverable error, allowing 656# to chain this subroutine, using first file that exists. 657# dies on errors during parsing config file, as it is unrecoverable. 658sub read_config_file { 659my$filename=shift; 660return unlessdefined$filename; 661# die if there are errors parsing config file 662if(-e $filename) { 663do$filename; 664die$@if$@; 665return1; 666} 667return; 668} 669 670our($GITWEB_CONFIG,$GITWEB_CONFIG_SYSTEM,$GITWEB_CONFIG_COMMON); 671sub evaluate_gitweb_config { 672our$GITWEB_CONFIG=$ENV{'GITWEB_CONFIG'} ||"++GITWEB_CONFIG++"; 673our$GITWEB_CONFIG_SYSTEM=$ENV{'GITWEB_CONFIG_SYSTEM'} ||"++GITWEB_CONFIG_SYSTEM++"; 674our$GITWEB_CONFIG_COMMON=$ENV{'GITWEB_CONFIG_COMMON'} ||"++GITWEB_CONFIG_COMMON++"; 675 676# Protect agains duplications of file names, to not read config twice. 677# Only one of $GITWEB_CONFIG and $GITWEB_CONFIG_SYSTEM is used, so 678# there possibility of duplication of filename there doesn't matter. 679$GITWEB_CONFIG=""if($GITWEB_CONFIGeq$GITWEB_CONFIG_COMMON); 680$GITWEB_CONFIG_SYSTEM=""if($GITWEB_CONFIG_SYSTEMeq$GITWEB_CONFIG_COMMON); 681 682# Common system-wide settings for convenience. 683# Those settings can be ovverriden by GITWEB_CONFIG or GITWEB_CONFIG_SYSTEM. 684 read_config_file($GITWEB_CONFIG_COMMON); 685 686# Use first config file that exists. This means use the per-instance 687# GITWEB_CONFIG if exists, otherwise use GITWEB_SYSTEM_CONFIG. 688 read_config_file($GITWEB_CONFIG)andreturn; 689 read_config_file($GITWEB_CONFIG_SYSTEM); 690} 691 692# Get loadavg of system, to compare against $maxload. 693# Currently it requires '/proc/loadavg' present to get loadavg; 694# if it is not present it returns 0, which means no load checking. 695sub get_loadavg { 696if( -e '/proc/loadavg'){ 697open my$fd,'<','/proc/loadavg' 698orreturn0; 699my@load=split(/\s+/,scalar<$fd>); 700close$fd; 701 702# The first three columns measure CPU and IO utilization of the last one, 703# five, and 10 minute periods. The fourth column shows the number of 704# currently running processes and the total number of processes in the m/n 705# format. The last column displays the last process ID used. 706return$load[0] ||0; 707} 708# additional checks for load average should go here for things that don't export 709# /proc/loadavg 710 711return0; 712} 713 714# version of the core git binary 715our$git_version; 716sub evaluate_git_version { 717our$git_version=qx("$GIT" --version)=~m/git version (.*)$/?$1:"unknown"; 718$number_of_git_cmds++; 719} 720 721sub check_loadavg { 722if(defined$maxload&& get_loadavg() >$maxload) { 723 die_error(503,"The load average on the server is too high"); 724} 725} 726 727# ====================================================================== 728# input validation and dispatch 729 730# input parameters can be collected from a variety of sources (presently, CGI 731# and PATH_INFO), so we define an %input_params hash that collects them all 732# together during validation: this allows subsequent uses (e.g. href()) to be 733# agnostic of the parameter origin 734 735our%input_params= (); 736 737# input parameters are stored with the long parameter name as key. This will 738# also be used in the href subroutine to convert parameters to their CGI 739# equivalent, and since the href() usage is the most frequent one, we store 740# the name -> CGI key mapping here, instead of the reverse. 741# 742# XXX: Warning: If you touch this, check the search form for updating, 743# too. 744 745our@cgi_param_mapping= ( 746 project =>"p", 747 action =>"a", 748 file_name =>"f", 749 file_parent =>"fp", 750 hash =>"h", 751 hash_parent =>"hp", 752 hash_base =>"hb", 753 hash_parent_base =>"hpb", 754 page =>"pg", 755 order =>"o", 756 searchtext =>"s", 757 searchtype =>"st", 758 snapshot_format =>"sf", 759 extra_options =>"opt", 760 search_use_regexp =>"sr", 761 ctag =>"by_tag", 762 diff_style =>"ds", 763 project_filter =>"pf", 764# this must be last entry (for manipulation from JavaScript) 765 javascript =>"js" 766); 767our%cgi_param_mapping=@cgi_param_mapping; 768 769# we will also need to know the possible actions, for validation 770our%actions= ( 771"blame"=> \&git_blame, 772"blame_incremental"=> \&git_blame_incremental, 773"blame_data"=> \&git_blame_data, 774"blobdiff"=> \&git_blobdiff, 775"blobdiff_plain"=> \&git_blobdiff_plain, 776"blob"=> \&git_blob, 777"blob_plain"=> \&git_blob_plain, 778"commitdiff"=> \&git_commitdiff, 779"commitdiff_plain"=> \&git_commitdiff_plain, 780"commit"=> \&git_commit, 781"forks"=> \&git_forks, 782"heads"=> \&git_heads, 783"history"=> \&git_history, 784"log"=> \&git_log, 785"patch"=> \&git_patch, 786"patches"=> \&git_patches, 787"remotes"=> \&git_remotes, 788"rss"=> \&git_rss, 789"atom"=> \&git_atom, 790"search"=> \&git_search, 791"search_help"=> \&git_search_help, 792"shortlog"=> \&git_shortlog, 793"summary"=> \&git_summary, 794"tag"=> \&git_tag, 795"tags"=> \&git_tags, 796"tree"=> \&git_tree, 797"snapshot"=> \&git_snapshot, 798"object"=> \&git_object, 799# those below don't need $project 800"opml"=> \&git_opml, 801"project_list"=> \&git_project_list, 802"project_index"=> \&git_project_index, 803); 804 805# finally, we have the hash of allowed extra_options for the commands that 806# allow them 807our%allowed_options= ( 808"--no-merges"=> [qw(rss atom log shortlog history)], 809); 810 811# fill %input_params with the CGI parameters. All values except for 'opt' 812# should be single values, but opt can be an array. We should probably 813# build an array of parameters that can be multi-valued, but since for the time 814# being it's only this one, we just single it out 815sub evaluate_query_params { 816our$cgi; 817 818while(my($name,$symbol) =each%cgi_param_mapping) { 819if($symboleq'opt') { 820$input_params{$name} = [map{ decode_utf8($_) }$cgi->param($symbol) ]; 821}else{ 822$input_params{$name} = decode_utf8($cgi->param($symbol)); 823} 824} 825} 826 827# now read PATH_INFO and update the parameter list for missing parameters 828sub evaluate_path_info { 829return ifdefined$input_params{'project'}; 830return if!$path_info; 831$path_info=~ s,^/+,,; 832return if!$path_info; 833 834# find which part of PATH_INFO is project 835my$project=$path_info; 836$project=~ s,/+$,,; 837while($project&& !check_head_link("$projectroot/$project")) { 838$project=~ s,/*[^/]*$,,; 839} 840return unless$project; 841$input_params{'project'} =$project; 842 843# do not change any parameters if an action is given using the query string 844return if$input_params{'action'}; 845$path_info=~ s,^\Q$project\E/*,,; 846 847# next, check if we have an action 848my$action=$path_info; 849$action=~ s,/.*$,,; 850if(exists$actions{$action}) { 851$path_info=~ s,^$action/*,,; 852$input_params{'action'} =$action; 853} 854 855# list of actions that want hash_base instead of hash, but can have no 856# pathname (f) parameter 857my@wants_base= ( 858'tree', 859'history', 860); 861 862# we want to catch, among others 863# [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name] 864my($parentrefname,$parentpathname,$refname,$pathname) = 865($path_info=~/^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/); 866 867# first, analyze the 'current' part 868if(defined$pathname) { 869# we got "branch:filename" or "branch:dir/" 870# we could use git_get_type(branch:pathname), but: 871# - it needs $git_dir 872# - it does a git() call 873# - the convention of terminating directories with a slash 874# makes it superfluous 875# - embedding the action in the PATH_INFO would make it even 876# more superfluous 877$pathname=~ s,^/+,,; 878if(!$pathname||substr($pathname, -1)eq"/") { 879$input_params{'action'} ||="tree"; 880$pathname=~ s,/$,,; 881}else{ 882# the default action depends on whether we had parent info 883# or not 884if($parentrefname) { 885$input_params{'action'} ||="blobdiff_plain"; 886}else{ 887$input_params{'action'} ||="blob_plain"; 888} 889} 890$input_params{'hash_base'} ||=$refname; 891$input_params{'file_name'} ||=$pathname; 892}elsif(defined$refname) { 893# we got "branch". In this case we have to choose if we have to 894# set hash or hash_base. 895# 896# Most of the actions without a pathname only want hash to be 897# set, except for the ones specified in @wants_base that want 898# hash_base instead. It should also be noted that hand-crafted 899# links having 'history' as an action and no pathname or hash 900# set will fail, but that happens regardless of PATH_INFO. 901if(defined$parentrefname) { 902# if there is parent let the default be 'shortlog' action 903# (for http://git.example.com/repo.git/A..B links); if there 904# is no parent, dispatch will detect type of object and set 905# action appropriately if required (if action is not set) 906$input_params{'action'} ||="shortlog"; 907} 908if($input_params{'action'} && 909grep{$_eq$input_params{'action'} }@wants_base) { 910$input_params{'hash_base'} ||=$refname; 911}else{ 912$input_params{'hash'} ||=$refname; 913} 914} 915 916# next, handle the 'parent' part, if present 917if(defined$parentrefname) { 918# a missing pathspec defaults to the 'current' filename, allowing e.g. 919# someproject/blobdiff/oldrev..newrev:/filename 920if($parentpathname) { 921$parentpathname=~ s,^/+,,; 922$parentpathname=~ s,/$,,; 923$input_params{'file_parent'} ||=$parentpathname; 924}else{ 925$input_params{'file_parent'} ||=$input_params{'file_name'}; 926} 927# we assume that hash_parent_base is wanted if a path was specified, 928# or if the action wants hash_base instead of hash 929if(defined$input_params{'file_parent'} || 930grep{$_eq$input_params{'action'} }@wants_base) { 931$input_params{'hash_parent_base'} ||=$parentrefname; 932}else{ 933$input_params{'hash_parent'} ||=$parentrefname; 934} 935} 936 937# for the snapshot action, we allow URLs in the form 938# $project/snapshot/$hash.ext 939# where .ext determines the snapshot and gets removed from the 940# passed $refname to provide the $hash. 941# 942# To be able to tell that $refname includes the format extension, we 943# require the following two conditions to be satisfied: 944# - the hash input parameter MUST have been set from the $refname part 945# of the URL (i.e. they must be equal) 946# - the snapshot format MUST NOT have been defined already (e.g. from 947# CGI parameter sf) 948# It's also useless to try any matching unless $refname has a dot, 949# so we check for that too 950if(defined$input_params{'action'} && 951$input_params{'action'}eq'snapshot'&& 952defined$refname&&index($refname,'.') != -1&& 953$refnameeq$input_params{'hash'} && 954!defined$input_params{'snapshot_format'}) { 955# We loop over the known snapshot formats, checking for 956# extensions. Allowed extensions are both the defined suffix 957# (which includes the initial dot already) and the snapshot 958# format key itself, with a prepended dot 959while(my($fmt,$opt) =each%known_snapshot_formats) { 960my$hash=$refname; 961unless($hash=~s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) { 962next; 963} 964my$sfx=$1; 965# a valid suffix was found, so set the snapshot format 966# and reset the hash parameter 967$input_params{'snapshot_format'} =$fmt; 968$input_params{'hash'} =$hash; 969# we also set the format suffix to the one requested 970# in the URL: this way a request for e.g. .tgz returns 971# a .tgz instead of a .tar.gz 972$known_snapshot_formats{$fmt}{'suffix'} =$sfx; 973last; 974} 975} 976} 977 978our($action,$project,$file_name,$file_parent,$hash,$hash_parent,$hash_base, 979$hash_parent_base,@extra_options,$page,$searchtype,$search_use_regexp, 980$searchtext,$search_regexp,$project_filter); 981sub evaluate_and_validate_params { 982our$action=$input_params{'action'}; 983if(defined$action) { 984if(!validate_action($action)) { 985 die_error(400,"Invalid action parameter"); 986} 987} 988 989# parameters which are pathnames 990our$project=$input_params{'project'}; 991if(defined$project) { 992if(!validate_project($project)) { 993undef$project; 994 die_error(404,"No such project"); 995} 996} 997 998our$project_filter=$input_params{'project_filter'}; 999if(defined$project_filter) {1000if(!validate_pathname($project_filter)) {1001 die_error(404,"Invalid project_filter parameter");1002}1003}10041005our$file_name=$input_params{'file_name'};1006if(defined$file_name) {1007if(!validate_pathname($file_name)) {1008 die_error(400,"Invalid file parameter");1009}1010}10111012our$file_parent=$input_params{'file_parent'};1013if(defined$file_parent) {1014if(!validate_pathname($file_parent)) {1015 die_error(400,"Invalid file parent parameter");1016}1017}10181019# parameters which are refnames1020our$hash=$input_params{'hash'};1021if(defined$hash) {1022if(!validate_refname($hash)) {1023 die_error(400,"Invalid hash parameter");1024}1025}10261027our$hash_parent=$input_params{'hash_parent'};1028if(defined$hash_parent) {1029if(!validate_refname($hash_parent)) {1030 die_error(400,"Invalid hash parent parameter");1031}1032}10331034our$hash_base=$input_params{'hash_base'};1035if(defined$hash_base) {1036if(!validate_refname($hash_base)) {1037 die_error(400,"Invalid hash base parameter");1038}1039}10401041our@extra_options= @{$input_params{'extra_options'}};1042# @extra_options is always defined, since it can only be (currently) set from1043# CGI, and $cgi->param() returns the empty array in array context if the param1044# is not set1045foreachmy$opt(@extra_options) {1046if(not exists$allowed_options{$opt}) {1047 die_error(400,"Invalid option parameter");1048}1049if(not grep(/^$action$/, @{$allowed_options{$opt}})) {1050 die_error(400,"Invalid option parameter for this action");1051}1052}10531054our$hash_parent_base=$input_params{'hash_parent_base'};1055if(defined$hash_parent_base) {1056if(!validate_refname($hash_parent_base)) {1057 die_error(400,"Invalid hash parent base parameter");1058}1059}10601061# other parameters1062our$page=$input_params{'page'};1063if(defined$page) {1064if($page=~m/[^0-9]/) {1065 die_error(400,"Invalid page parameter");1066}1067}10681069our$searchtype=$input_params{'searchtype'};1070if(defined$searchtype) {1071if($searchtype=~m/[^a-z]/) {1072 die_error(400,"Invalid searchtype parameter");1073}1074}10751076our$search_use_regexp=$input_params{'search_use_regexp'};10771078our$searchtext=$input_params{'searchtext'};1079our$search_regexp;1080if(defined$searchtext) {1081if(length($searchtext) <2) {1082 die_error(403,"At least two characters are required for search parameter");1083}1084$search_regexp=$search_use_regexp?$searchtext:quotemeta$searchtext;1085}1086}10871088# path to the current git repository1089our$git_dir;1090sub evaluate_git_dir {1091our$git_dir="$projectroot/$project"if$project;1092}10931094our(@snapshot_fmts,$git_avatar);1095sub configure_gitweb_features {1096# list of supported snapshot formats1097our@snapshot_fmts= gitweb_get_feature('snapshot');1098@snapshot_fmts= filter_snapshot_fmts(@snapshot_fmts);10991100# check that the avatar feature is set to a known provider name,1101# and for each provider check if the dependencies are satisfied.1102# if the provider name is invalid or the dependencies are not met,1103# reset $git_avatar to the empty string.1104our($git_avatar) = gitweb_get_feature('avatar');1105if($git_avatareq'gravatar') {1106$git_avatar=''unless(eval{require Digest::MD5;1; });1107}elsif($git_avatareq'picon') {1108# no dependencies1109}else{1110$git_avatar='';1111}1112}11131114# custom error handler: 'die <message>' is Internal Server Error1115sub handle_errors_html {1116my$msg=shift;# it is already HTML escaped11171118# to avoid infinite loop where error occurs in die_error,1119# change handler to default handler, disabling handle_errors_html1120 set_message("Error occured when inside die_error:\n$msg");11211122# you cannot jump out of die_error when called as error handler;1123# the subroutine set via CGI::Carp::set_message is called _after_1124# HTTP headers are already written, so it cannot write them itself1125 die_error(undef,undef,$msg, -error_handler =>1, -no_http_header =>1);1126}1127set_message(\&handle_errors_html);11281129# dispatch1130sub dispatch {1131if(!defined$action) {1132if(defined$hash) {1133$action= git_get_type($hash);1134$actionor die_error(404,"Object does not exist");1135}elsif(defined$hash_base&&defined$file_name) {1136$action= git_get_type("$hash_base:$file_name");1137$actionor die_error(404,"File or directory does not exist");1138}elsif(defined$project) {1139$action='summary';1140}else{1141$action='project_list';1142}1143}1144if(!defined($actions{$action})) {1145 die_error(400,"Unknown action");1146}1147if($action!~m/^(?:opml|project_list|project_index)$/&&1148!$project) {1149 die_error(400,"Project needed");1150}1151$actions{$action}->();1152}11531154sub reset_timer {1155our$t0= [ gettimeofday() ]1156ifdefined$t0;1157our$number_of_git_cmds=0;1158}11591160our$first_request=1;1161sub run_request {1162 reset_timer();11631164 evaluate_uri();1165if($first_request) {1166 evaluate_gitweb_config();1167 evaluate_git_version();1168}1169if($per_request_config) {1170if(ref($per_request_config)eq'CODE') {1171$per_request_config->();1172}elsif(!$first_request) {1173 evaluate_gitweb_config();1174}1175}1176 check_loadavg();11771178# $projectroot and $projects_list might be set in gitweb config file1179$projects_list||=$projectroot;11801181 evaluate_query_params();1182 evaluate_path_info();1183 evaluate_and_validate_params();1184 evaluate_git_dir();11851186 configure_gitweb_features();11871188 dispatch();1189}11901191our$is_last_request=sub{1};1192our($pre_dispatch_hook,$post_dispatch_hook,$pre_listen_hook);1193our$CGI='CGI';1194our$cgi;1195sub configure_as_fcgi {1196require CGI::Fast;1197our$CGI='CGI::Fast';11981199my$request_number=0;1200# let each child service 100 requests1201our$is_last_request=sub{ ++$request_number>100};1202}1203sub evaluate_argv {1204my$script_name=$ENV{'SCRIPT_NAME'} ||$ENV{'SCRIPT_FILENAME'} || __FILE__;1205 configure_as_fcgi()1206if$script_name=~/\.fcgi$/;12071208return unless(@ARGV);12091210require Getopt::Long;1211 Getopt::Long::GetOptions(1212'fastcgi|fcgi|f'=> \&configure_as_fcgi,1213'nproc|n=i'=>sub{1214my($arg,$val) =@_;1215return unlesseval{require FCGI::ProcManager;1; };1216my$proc_manager= FCGI::ProcManager->new({1217 n_processes =>$val,1218});1219our$pre_listen_hook=sub{$proc_manager->pm_manage() };1220our$pre_dispatch_hook=sub{$proc_manager->pm_pre_dispatch() };1221our$post_dispatch_hook=sub{$proc_manager->pm_post_dispatch() };1222},1223);1224}12251226sub run {1227 evaluate_argv();12281229$first_request=1;1230$pre_listen_hook->()1231if$pre_listen_hook;12321233 REQUEST:1234while($cgi=$CGI->new()) {1235$pre_dispatch_hook->()1236if$pre_dispatch_hook;12371238 run_request();12391240$post_dispatch_hook->()1241if$post_dispatch_hook;1242$first_request=0;12431244last REQUEST if($is_last_request->());1245}12461247 DONE_GITWEB:12481;1249}12501251run();12521253if(defined caller) {1254# wrapped in a subroutine processing requests,1255# e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI1256return;1257}else{1258# pure CGI script, serving single request1259exit;1260}12611262## ======================================================================1263## action links12641265# possible values of extra options1266# -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)1267# -replay => 1 - start from a current view (replay with modifications)1268# -path_info => 0|1 - don't use/use path_info URL (if possible)1269# -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone1270sub href {1271my%params=@_;1272# default is to use -absolute url() i.e. $my_uri1273my$href=$params{-full} ?$my_url:$my_uri;12741275# implicit -replay, must be first of implicit params1276$params{-replay} =1if(keys%params==1&&$params{-anchor});12771278$params{'project'} =$projectunlessexists$params{'project'};12791280if($params{-replay}) {1281while(my($name,$symbol) =each%cgi_param_mapping) {1282if(!exists$params{$name}) {1283$params{$name} =$input_params{$name};1284}1285}1286}12871288my$use_pathinfo= gitweb_check_feature('pathinfo');1289if(defined$params{'project'} &&1290(exists$params{-path_info} ?$params{-path_info} :$use_pathinfo)) {1291# try to put as many parameters as possible in PATH_INFO:1292# - project name1293# - action1294# - hash_parent or hash_parent_base:/file_parent1295# - hash or hash_base:/filename1296# - the snapshot_format as an appropriate suffix12971298# When the script is the root DirectoryIndex for the domain,1299# $href here would be something like http://gitweb.example.com/1300# Thus, we strip any trailing / from $href, to spare us double1301# slashes in the final URL1302$href=~ s,/$,,;13031304# Then add the project name, if present1305$href.="/".esc_path_info($params{'project'});1306delete$params{'project'};13071308# since we destructively absorb parameters, we keep this1309# boolean that remembers if we're handling a snapshot1310my$is_snapshot=$params{'action'}eq'snapshot';13111312# Summary just uses the project path URL, any other action is1313# added to the URL1314if(defined$params{'action'}) {1315$href.="/".esc_path_info($params{'action'})1316unless$params{'action'}eq'summary';1317delete$params{'action'};1318}13191320# Next, we put hash_parent_base:/file_parent..hash_base:/file_name,1321# stripping nonexistent or useless pieces1322$href.="/"if($params{'hash_base'} ||$params{'hash_parent_base'}1323||$params{'hash_parent'} ||$params{'hash'});1324if(defined$params{'hash_base'}) {1325if(defined$params{'hash_parent_base'}) {1326$href.= esc_path_info($params{'hash_parent_base'});1327# skip the file_parent if it's the same as the file_name1328if(defined$params{'file_parent'}) {1329if(defined$params{'file_name'} &&$params{'file_parent'}eq$params{'file_name'}) {1330delete$params{'file_parent'};1331}elsif($params{'file_parent'} !~/\.\./) {1332$href.=":/".esc_path_info($params{'file_parent'});1333delete$params{'file_parent'};1334}1335}1336$href.="..";1337delete$params{'hash_parent'};1338delete$params{'hash_parent_base'};1339}elsif(defined$params{'hash_parent'}) {1340$href.= esc_path_info($params{'hash_parent'})."..";1341delete$params{'hash_parent'};1342}13431344$href.= esc_path_info($params{'hash_base'});1345if(defined$params{'file_name'} &&$params{'file_name'} !~/\.\./) {1346$href.=":/".esc_path_info($params{'file_name'});1347delete$params{'file_name'};1348}1349delete$params{'hash'};1350delete$params{'hash_base'};1351}elsif(defined$params{'hash'}) {1352$href.= esc_path_info($params{'hash'});1353delete$params{'hash'};1354}13551356# If the action was a snapshot, we can absorb the1357# snapshot_format parameter too1358if($is_snapshot) {1359my$fmt=$params{'snapshot_format'};1360# snapshot_format should always be defined when href()1361# is called, but just in case some code forgets, we1362# fall back to the default1363$fmt||=$snapshot_fmts[0];1364$href.=$known_snapshot_formats{$fmt}{'suffix'};1365delete$params{'snapshot_format'};1366}1367}13681369# now encode the parameters explicitly1370my@result= ();1371for(my$i=0;$i<@cgi_param_mapping;$i+=2) {1372my($name,$symbol) = ($cgi_param_mapping[$i],$cgi_param_mapping[$i+1]);1373if(defined$params{$name}) {1374if(ref($params{$name})eq"ARRAY") {1375foreachmy$par(@{$params{$name}}) {1376push@result,$symbol."=". esc_param($par);1377}1378}else{1379push@result,$symbol."=". esc_param($params{$name});1380}1381}1382}1383$href.="?".join(';',@result)ifscalar@result;13841385# final transformation: trailing spaces must be escaped (URI-encoded)1386$href=~s/(\s+)$/CGI::escape($1)/e;13871388if($params{-anchor}) {1389$href.="#".esc_param($params{-anchor});1390}13911392return$href;1393}139413951396## ======================================================================1397## validation, quoting/unquoting and escaping13981399sub validate_action {1400my$input=shift||returnundef;1401returnundefunlessexists$actions{$input};1402return$input;1403}14041405sub validate_project {1406my$input=shift||returnundef;1407if(!validate_pathname($input) ||1408!(-d "$projectroot/$input") ||1409!check_export_ok("$projectroot/$input") ||1410($strict_export&& !project_in_list($input))) {1411returnundef;1412}else{1413return$input;1414}1415}14161417sub validate_pathname {1418my$input=shift||returnundef;14191420# no '.' or '..' as elements of path, i.e. no '.' nor '..'1421# at the beginning, at the end, and between slashes.1422# also this catches doubled slashes1423if($input=~m!(^|/)(|\.|\.\.)(/|$)!) {1424returnundef;1425}1426# no null characters1427if($input=~m!\0!) {1428returnundef;1429}1430return$input;1431}14321433sub validate_refname {1434my$input=shift||returnundef;14351436# textual hashes are O.K.1437if($input=~m/^[0-9a-fA-F]{40}$/) {1438return$input;1439}1440# it must be correct pathname1441$input= validate_pathname($input)1442orreturnundef;1443# restrictions on ref name according to git-check-ref-format1444if($input=~m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {1445returnundef;1446}1447return$input;1448}14491450# decode sequences of octets in utf8 into Perl's internal form,1451# which is utf-8 with utf8 flag set if needed. gitweb writes out1452# in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning1453sub to_utf8 {1454my$str=shift;1455returnundefunlessdefined$str;14561457if(utf8::is_utf8($str) || utf8::decode($str)) {1458return$str;1459}else{1460return decode($fallback_encoding,$str, Encode::FB_DEFAULT);1461}1462}14631464# quote unsafe chars, but keep the slash, even when it's not1465# correct, but quoted slashes look too horrible in bookmarks1466sub esc_param {1467my$str=shift;1468returnundefunlessdefined$str;1469$str=~s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;1470$str=~s/ /\+/g;1471return$str;1472}14731474# the quoting rules for path_info fragment are slightly different1475sub esc_path_info {1476my$str=shift;1477returnundefunlessdefined$str;14781479# path_info doesn't treat '+' as space (specially), but '?' must be escaped1480$str=~s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg;14811482return$str;1483}14841485# quote unsafe chars in whole URL, so some characters cannot be quoted1486sub esc_url {1487my$str=shift;1488returnundefunlessdefined$str;1489$str=~s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg;1490$str=~s/ /\+/g;1491return$str;1492}14931494# quote unsafe characters in HTML attributes1495sub esc_attr {14961497# for XHTML conformance escaping '"' to '"' is not enough1498return esc_html(@_);1499}15001501# replace invalid utf8 character with SUBSTITUTION sequence1502sub esc_html {1503my$str=shift;1504my%opts=@_;15051506returnundefunlessdefined$str;15071508$str= to_utf8($str);1509$str=$cgi->escapeHTML($str);1510if($opts{'-nbsp'}) {1511$str=~s/ / /g;1512}1513$str=~ s|([[:cntrl:]])|(($1ne"\t") ? quot_cec($1) :$1)|eg;1514return$str;1515}15161517# quote control characters and escape filename to HTML1518sub esc_path {1519my$str=shift;1520my%opts=@_;15211522returnundefunlessdefined$str;15231524$str= to_utf8($str);1525$str=$cgi->escapeHTML($str);1526if($opts{'-nbsp'}) {1527$str=~s/ / /g;1528}1529$str=~ s|([[:cntrl:]])|quot_cec($1)|eg;1530return$str;1531}15321533# Sanitize for use in XHTML + application/xml+xhtm (valid XML 1.0)1534sub sanitize {1535my$str=shift;15361537returnundefunlessdefined$str;15381539$str= to_utf8($str);1540$str=~ s|([[:cntrl:]])|($1=~/[\t\n\r]/?$1: quot_cec($1))|eg;1541return$str;1542}15431544# Make control characters "printable", using character escape codes (CEC)1545sub quot_cec {1546my$cntrl=shift;1547my%opts=@_;1548my%es= (# character escape codes, aka escape sequences1549"\t"=>'\t',# tab (HT)1550"\n"=>'\n',# line feed (LF)1551"\r"=>'\r',# carrige return (CR)1552"\f"=>'\f',# form feed (FF)1553"\b"=>'\b',# backspace (BS)1554"\a"=>'\a',# alarm (bell) (BEL)1555"\e"=>'\e',# escape (ESC)1556"\013"=>'\v',# vertical tab (VT)1557"\000"=>'\0',# nul character (NUL)1558);1559my$chr= ( (exists$es{$cntrl})1560?$es{$cntrl}1561:sprintf('\%2x',ord($cntrl)) );1562if($opts{-nohtml}) {1563return$chr;1564}else{1565return"<span class=\"cntrl\">$chr</span>";1566}1567}15681569# Alternatively use unicode control pictures codepoints,1570# Unicode "printable representation" (PR)1571sub quot_upr {1572my$cntrl=shift;1573my%opts=@_;15741575my$chr=sprintf('&#%04d;',0x2400+ord($cntrl));1576if($opts{-nohtml}) {1577return$chr;1578}else{1579return"<span class=\"cntrl\">$chr</span>";1580}1581}15821583# git may return quoted and escaped filenames1584sub unquote {1585my$str=shift;15861587sub unq {1588my$seq=shift;1589my%es= (# character escape codes, aka escape sequences1590't'=>"\t",# tab (HT, TAB)1591'n'=>"\n",# newline (NL)1592'r'=>"\r",# return (CR)1593'f'=>"\f",# form feed (FF)1594'b'=>"\b",# backspace (BS)1595'a'=>"\a",# alarm (bell) (BEL)1596'e'=>"\e",# escape (ESC)1597'v'=>"\013",# vertical tab (VT)1598);15991600if($seq=~m/^[0-7]{1,3}$/) {1601# octal char sequence1602returnchr(oct($seq));1603}elsif(exists$es{$seq}) {1604# C escape sequence, aka character escape code1605return$es{$seq};1606}1607# quoted ordinary character1608return$seq;1609}16101611if($str=~m/^"(.*)"$/) {1612# needs unquoting1613$str=$1;1614$str=~s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;1615}1616return$str;1617}16181619# escape tabs (convert tabs to spaces)1620sub untabify {1621my$line=shift;16221623while((my$pos=index($line,"\t")) != -1) {1624if(my$count= (8- ($pos%8))) {1625my$spaces=' ' x $count;1626$line=~s/\t/$spaces/;1627}1628}16291630return$line;1631}16321633sub project_in_list {1634my$project=shift;1635my@list= git_get_projects_list();1636return@list&&scalar(grep{$_->{'path'}eq$project}@list);1637}16381639## ----------------------------------------------------------------------1640## HTML aware string manipulation16411642# Try to chop given string on a word boundary between position1643# $len and $len+$add_len. If there is no word boundary there,1644# chop at $len+$add_len. Do not chop if chopped part plus ellipsis1645# (marking chopped part) would be longer than given string.1646sub chop_str {1647my$str=shift;1648my$len=shift;1649my$add_len=shift||10;1650my$where=shift||'right';# 'left' | 'center' | 'right'16511652# Make sure perl knows it is utf8 encoded so we don't1653# cut in the middle of a utf8 multibyte char.1654$str= to_utf8($str);16551656# allow only $len chars, but don't cut a word if it would fit in $add_len1657# if it doesn't fit, cut it if it's still longer than the dots we would add1658# remove chopped character entities entirely16591660# when chopping in the middle, distribute $len into left and right part1661# return early if chopping wouldn't make string shorter1662if($whereeq'center') {1663return$strif($len+5>=length($str));# filler is length 51664$len=int($len/2);1665}else{1666return$strif($len+4>=length($str));# filler is length 41667}16681669# regexps: ending and beginning with word part up to $add_len1670my$endre=qr/.{$len}\w{0,$add_len}/;1671my$begre=qr/\w{0,$add_len}.{$len}/;16721673if($whereeq'left') {1674$str=~m/^(.*?)($begre)$/;1675my($lead,$body) = ($1,$2);1676if(length($lead) >4) {1677$lead=" ...";1678}1679return"$lead$body";16801681}elsif($whereeq'center') {1682$str=~m/^($endre)(.*)$/;1683my($left,$str) = ($1,$2);1684$str=~m/^(.*?)($begre)$/;1685my($mid,$right) = ($1,$2);1686if(length($mid) >5) {1687$mid=" ... ";1688}1689return"$left$mid$right";16901691}else{1692$str=~m/^($endre)(.*)$/;1693my$body=$1;1694my$tail=$2;1695if(length($tail) >4) {1696$tail="... ";1697}1698return"$body$tail";1699}1700}17011702# takes the same arguments as chop_str, but also wraps a <span> around the1703# result with a title attribute if it does get chopped. Additionally, the1704# string is HTML-escaped.1705sub chop_and_escape_str {1706my($str) =@_;17071708my$chopped= chop_str(@_);1709$str= to_utf8($str);1710if($choppedeq$str) {1711return esc_html($chopped);1712}else{1713$str=~s/[[:cntrl:]]/?/g;1714return$cgi->span({-title=>$str}, esc_html($chopped));1715}1716}17171718## ----------------------------------------------------------------------1719## functions returning short strings17201721# CSS class for given age value (in seconds)1722sub age_class {1723my$age=shift;17241725if(!defined$age) {1726return"noage";1727}elsif($age<60*60*2) {1728return"age0";1729}elsif($age<60*60*24*2) {1730return"age1";1731}else{1732return"age2";1733}1734}17351736# convert age in seconds to "nn units ago" string1737sub age_string {1738my$age=shift;1739my$age_str;17401741if($age>60*60*24*365*2) {1742$age_str= (int$age/60/60/24/365);1743$age_str.=" years ago";1744}elsif($age>60*60*24*(365/12)*2) {1745$age_str=int$age/60/60/24/(365/12);1746$age_str.=" months ago";1747}elsif($age>60*60*24*7*2) {1748$age_str=int$age/60/60/24/7;1749$age_str.=" weeks ago";1750}elsif($age>60*60*24*2) {1751$age_str=int$age/60/60/24;1752$age_str.=" days ago";1753}elsif($age>60*60*2) {1754$age_str=int$age/60/60;1755$age_str.=" hours ago";1756}elsif($age>60*2) {1757$age_str=int$age/60;1758$age_str.=" min ago";1759}elsif($age>2) {1760$age_str=int$age;1761$age_str.=" sec ago";1762}else{1763$age_str.=" right now";1764}1765return$age_str;1766}17671768useconstant{1769 S_IFINVALID =>0030000,1770 S_IFGITLINK =>0160000,1771};17721773# submodule/subproject, a commit object reference1774sub S_ISGITLINK {1775my$mode=shift;17761777return(($mode& S_IFMT) == S_IFGITLINK)1778}17791780# convert file mode in octal to symbolic file mode string1781sub mode_str {1782my$mode=oct shift;17831784if(S_ISGITLINK($mode)) {1785return'm---------';1786}elsif(S_ISDIR($mode& S_IFMT)) {1787return'drwxr-xr-x';1788}elsif(S_ISLNK($mode)) {1789return'lrwxrwxrwx';1790}elsif(S_ISREG($mode)) {1791# git cares only about the executable bit1792if($mode& S_IXUSR) {1793return'-rwxr-xr-x';1794}else{1795return'-rw-r--r--';1796};1797}else{1798return'----------';1799}1800}18011802# convert file mode in octal to file type string1803sub file_type {1804my$mode=shift;18051806if($mode!~m/^[0-7]+$/) {1807return$mode;1808}else{1809$mode=oct$mode;1810}18111812if(S_ISGITLINK($mode)) {1813return"submodule";1814}elsif(S_ISDIR($mode& S_IFMT)) {1815return"directory";1816}elsif(S_ISLNK($mode)) {1817return"symlink";1818}elsif(S_ISREG($mode)) {1819return"file";1820}else{1821return"unknown";1822}1823}18241825# convert file mode in octal to file type description string1826sub file_type_long {1827my$mode=shift;18281829if($mode!~m/^[0-7]+$/) {1830return$mode;1831}else{1832$mode=oct$mode;1833}18341835if(S_ISGITLINK($mode)) {1836return"submodule";1837}elsif(S_ISDIR($mode& S_IFMT)) {1838return"directory";1839}elsif(S_ISLNK($mode)) {1840return"symlink";1841}elsif(S_ISREG($mode)) {1842if($mode& S_IXUSR) {1843return"executable";1844}else{1845return"file";1846};1847}else{1848return"unknown";1849}1850}185118521853## ----------------------------------------------------------------------1854## functions returning short HTML fragments, or transforming HTML fragments1855## which don't belong to other sections18561857# format line of commit message.1858sub format_log_line_html {1859my$line=shift;18601861$line= esc_html($line, -nbsp=>1);1862$line=~ s{\b([0-9a-fA-F]{8,40})\b}{1863$cgi->a({-href => href(action=>"object", hash=>$1),1864-class=>"text"},$1);1865}eg;18661867return$line;1868}18691870# format marker of refs pointing to given object18711872# the destination action is chosen based on object type and current context:1873# - for annotated tags, we choose the tag view unless it's the current view1874# already, in which case we go to shortlog view1875# - for other refs, we keep the current view if we're in history, shortlog or1876# log view, and select shortlog otherwise1877sub format_ref_marker {1878my($refs,$id) =@_;1879my$markers='';18801881if(defined$refs->{$id}) {1882foreachmy$ref(@{$refs->{$id}}) {1883# this code exploits the fact that non-lightweight tags are the1884# only indirect objects, and that they are the only objects for which1885# we want to use tag instead of shortlog as action1886my($type,$name) =qw();1887my$indirect= ($ref=~s/\^\{\}$//);1888# e.g. tags/v2.6.11 or heads/next1889if($ref=~m!^(.*?)s?/(.*)$!) {1890$type=$1;1891$name=$2;1892}else{1893$type="ref";1894$name=$ref;1895}18961897my$class=$type;1898$class.=" indirect"if$indirect;18991900my$dest_action="shortlog";19011902if($indirect) {1903$dest_action="tag"unless$actioneq"tag";1904}elsif($action=~/^(history|(short)?log)$/) {1905$dest_action=$action;1906}19071908my$dest="";1909$dest.="refs/"unless$ref=~ m!^refs/!;1910$dest.=$ref;19111912my$link=$cgi->a({1913-href => href(1914 action=>$dest_action,1915 hash=>$dest1916)},$name);19171918$markers.=" <span class=\"".esc_attr($class)."\"title=\"".esc_attr($ref)."\">".1919$link."</span>";1920}1921}19221923if($markers) {1924return' <span class="refs">'.$markers.'</span>';1925}else{1926return"";1927}1928}19291930# format, perhaps shortened and with markers, title line1931sub format_subject_html {1932my($long,$short,$href,$extra) =@_;1933$extra=''unlessdefined($extra);19341935if(length($short) <length($long)) {1936$long=~s/[[:cntrl:]]/?/g;1937return$cgi->a({-href =>$href, -class=>"list subject",1938-title => to_utf8($long)},1939 esc_html($short)) .$extra;1940}else{1941return$cgi->a({-href =>$href, -class=>"list subject"},1942 esc_html($long)) .$extra;1943}1944}19451946# Rather than recomputing the url for an email multiple times, we cache it1947# after the first hit. This gives a visible benefit in views where the avatar1948# for the same email is used repeatedly (e.g. shortlog).1949# The cache is shared by all avatar engines (currently gravatar only), which1950# are free to use it as preferred. Since only one avatar engine is used for any1951# given page, there's no risk for cache conflicts.1952our%avatar_cache= ();19531954# Compute the picon url for a given email, by using the picon search service over at1955# http://www.cs.indiana.edu/picons/search.html1956sub picon_url {1957my$email=lc shift;1958if(!$avatar_cache{$email}) {1959my($user,$domain) =split('@',$email);1960$avatar_cache{$email} =1961"http://www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/".1962"$domain/$user/".1963"users+domains+unknown/up/single";1964}1965return$avatar_cache{$email};1966}19671968# Compute the gravatar url for a given email, if it's not in the cache already.1969# Gravatar stores only the part of the URL before the size, since that's the1970# one computationally more expensive. This also allows reuse of the cache for1971# different sizes (for this particular engine).1972sub gravatar_url {1973my$email=lc shift;1974my$size=shift;1975$avatar_cache{$email} ||=1976"http://www.gravatar.com/avatar/".1977 Digest::MD5::md5_hex($email) ."?s=";1978return$avatar_cache{$email} .$size;1979}19801981# Insert an avatar for the given $email at the given $size if the feature1982# is enabled.1983sub git_get_avatar {1984my($email,%opts) =@_;1985my$pre_white= ($opts{-pad_before} ?" ":"");1986my$post_white= ($opts{-pad_after} ?" ":"");1987$opts{-size} ||='default';1988my$size=$avatar_size{$opts{-size}} ||$avatar_size{'default'};1989my$url="";1990if($git_avatareq'gravatar') {1991$url= gravatar_url($email,$size);1992}elsif($git_avatareq'picon') {1993$url= picon_url($email);1994}1995# Other providers can be added by extending the if chain, defining $url1996# as needed. If no variant puts something in $url, we assume avatars1997# are completely disabled/unavailable.1998if($url) {1999return$pre_white.2000"<img width=\"$size\"".2001"class=\"avatar\"".2002"src=\"".esc_url($url)."\"".2003"alt=\"\"".2004"/>".$post_white;2005}else{2006return"";2007}2008}20092010sub format_search_author {2011my($author,$searchtype,$displaytext) =@_;2012my$have_search= gitweb_check_feature('search');20132014if($have_search) {2015my$performed="";2016if($searchtypeeq'author') {2017$performed="authored";2018}elsif($searchtypeeq'committer') {2019$performed="committed";2020}20212022return$cgi->a({-href => href(action=>"search", hash=>$hash,2023 searchtext=>$author,2024 searchtype=>$searchtype),class=>"list",2025 title=>"Search for commits$performedby$author"},2026$displaytext);20272028}else{2029return$displaytext;2030}2031}20322033# format the author name of the given commit with the given tag2034# the author name is chopped and escaped according to the other2035# optional parameters (see chop_str).2036sub format_author_html {2037my$tag=shift;2038my$co=shift;2039my$author= chop_and_escape_str($co->{'author_name'},@_);2040return"<$tagclass=\"author\">".2041 format_search_author($co->{'author_name'},"author",2042 git_get_avatar($co->{'author_email'}, -pad_after =>1) .2043$author) .2044"</$tag>";2045}20462047# format git diff header line, i.e. "diff --(git|combined|cc) ..."2048sub format_git_diff_header_line {2049my$line=shift;2050my$diffinfo=shift;2051my($from,$to) =@_;20522053if($diffinfo->{'nparents'}) {2054# combined diff2055$line=~s!^(diff (.*?) )"?.*$!$1!;2056if($to->{'href'}) {2057$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2058 esc_path($to->{'file'}));2059}else{# file was deleted (no href)2060$line.= esc_path($to->{'file'});2061}2062}else{2063# "ordinary" diff2064$line=~s!^(diff (.*?) )"?a/.*$!$1!;2065if($from->{'href'}) {2066$line.=$cgi->a({-href =>$from->{'href'}, -class=>"path"},2067'a/'. esc_path($from->{'file'}));2068}else{# file was added (no href)2069$line.='a/'. esc_path($from->{'file'});2070}2071$line.=' ';2072if($to->{'href'}) {2073$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2074'b/'. esc_path($to->{'file'}));2075}else{# file was deleted2076$line.='b/'. esc_path($to->{'file'});2077}2078}20792080return"<div class=\"diff header\">$line</div>\n";2081}20822083# format extended diff header line, before patch itself2084sub format_extended_diff_header_line {2085my$line=shift;2086my$diffinfo=shift;2087my($from,$to) =@_;20882089# match <path>2090if($line=~s!^((copy|rename) from ).*$!$1!&&$from->{'href'}) {2091$line.=$cgi->a({-href=>$from->{'href'}, -class=>"path"},2092 esc_path($from->{'file'}));2093}2094if($line=~s!^((copy|rename) to ).*$!$1!&&$to->{'href'}) {2095$line.=$cgi->a({-href=>$to->{'href'}, -class=>"path"},2096 esc_path($to->{'file'}));2097}2098# match single <mode>2099if($line=~m/\s(\d{6})$/) {2100$line.='<span class="info"> ('.2101 file_type_long($1) .2102')</span>';2103}2104# match <hash>2105if($line=~m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {2106# can match only for combined diff2107$line='index ';2108for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2109if($from->{'href'}[$i]) {2110$line.=$cgi->a({-href=>$from->{'href'}[$i],2111-class=>"hash"},2112substr($diffinfo->{'from_id'}[$i],0,7));2113}else{2114$line.='0' x 7;2115}2116# separator2117$line.=','if($i<$diffinfo->{'nparents'} -1);2118}2119$line.='..';2120if($to->{'href'}) {2121$line.=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2122substr($diffinfo->{'to_id'},0,7));2123}else{2124$line.='0' x 7;2125}21262127}elsif($line=~m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {2128# can match only for ordinary diff2129my($from_link,$to_link);2130if($from->{'href'}) {2131$from_link=$cgi->a({-href=>$from->{'href'}, -class=>"hash"},2132substr($diffinfo->{'from_id'},0,7));2133}else{2134$from_link='0' x 7;2135}2136if($to->{'href'}) {2137$to_link=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2138substr($diffinfo->{'to_id'},0,7));2139}else{2140$to_link='0' x 7;2141}2142my($from_id,$to_id) = ($diffinfo->{'from_id'},$diffinfo->{'to_id'});2143$line=~s!$from_id\.\.$to_id!$from_link..$to_link!;2144}21452146return$line."<br/>\n";2147}21482149# format from-file/to-file diff header2150sub format_diff_from_to_header {2151my($from_line,$to_line,$diffinfo,$from,$to,@parents) =@_;2152my$line;2153my$result='';21542155$line=$from_line;2156#assert($line =~ m/^---/) if DEBUG;2157# no extra formatting for "^--- /dev/null"2158if(!$diffinfo->{'nparents'}) {2159# ordinary (single parent) diff2160if($line=~m!^--- "?a/!) {2161if($from->{'href'}) {2162$line='--- a/'.2163$cgi->a({-href=>$from->{'href'}, -class=>"path"},2164 esc_path($from->{'file'}));2165}else{2166$line='--- a/'.2167 esc_path($from->{'file'});2168}2169}2170$result.= qq!<div class="diff from_file">$line</div>\n!;21712172}else{2173# combined diff (merge commit)2174for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2175if($from->{'href'}[$i]) {2176$line='--- '.2177$cgi->a({-href=>href(action=>"blobdiff",2178 hash_parent=>$diffinfo->{'from_id'}[$i],2179 hash_parent_base=>$parents[$i],2180 file_parent=>$from->{'file'}[$i],2181 hash=>$diffinfo->{'to_id'},2182 hash_base=>$hash,2183 file_name=>$to->{'file'}),2184-class=>"path",2185-title=>"diff". ($i+1)},2186$i+1) .2187'/'.2188$cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},2189 esc_path($from->{'file'}[$i]));2190}else{2191$line='--- /dev/null';2192}2193$result.= qq!<div class="diff from_file">$line</div>\n!;2194}2195}21962197$line=$to_line;2198#assert($line =~ m/^\+\+\+/) if DEBUG;2199# no extra formatting for "^+++ /dev/null"2200if($line=~m!^\+\+\+ "?b/!) {2201if($to->{'href'}) {2202$line='+++ b/'.2203$cgi->a({-href=>$to->{'href'}, -class=>"path"},2204 esc_path($to->{'file'}));2205}else{2206$line='+++ b/'.2207 esc_path($to->{'file'});2208}2209}2210$result.= qq!<div class="diff to_file">$line</div>\n!;22112212return$result;2213}22142215# create note for patch simplified by combined diff2216sub format_diff_cc_simplified {2217my($diffinfo,@parents) =@_;2218my$result='';22192220$result.="<div class=\"diff header\">".2221"diff --cc ";2222if(!is_deleted($diffinfo)) {2223$result.=$cgi->a({-href => href(action=>"blob",2224 hash_base=>$hash,2225 hash=>$diffinfo->{'to_id'},2226 file_name=>$diffinfo->{'to_file'}),2227-class=>"path"},2228 esc_path($diffinfo->{'to_file'}));2229}else{2230$result.= esc_path($diffinfo->{'to_file'});2231}2232$result.="</div>\n".# class="diff header"2233"<div class=\"diff nodifferences\">".2234"Simple merge".2235"</div>\n";# class="diff nodifferences"22362237return$result;2238}22392240sub diff_line_class {2241my($line,$from,$to) =@_;22422243# ordinary diff2244my$num_sign=1;2245# combined diff2246if($from&&$to&&ref($from->{'href'})eq"ARRAY") {2247$num_sign=scalar@{$from->{'href'}};2248}22492250my@diff_line_classifier= (2251{ regexp =>qr/^\@\@{$num_sign} /,class=>"chunk_header"},2252{ regexp =>qr/^\\/,class=>"incomplete"},2253{ regexp =>qr/^ {$num_sign}/,class=>"ctx"},2254# classifier for context must come before classifier add/rem,2255# or we would have to use more complicated regexp, for example2256# qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;2257{ regexp =>qr/^[+ ]{$num_sign}/,class=>"add"},2258{ regexp =>qr/^[- ]{$num_sign}/,class=>"rem"},2259);2260formy$clsfy(@diff_line_classifier) {2261return$clsfy->{'class'}2262if($line=~$clsfy->{'regexp'});2263}22642265# fallback2266return"";2267}22682269# assumes that $from and $to are defined and correctly filled,2270# and that $line holds a line of chunk header for unified diff2271sub format_unidiff_chunk_header {2272my($line,$from,$to) =@_;22732274my($from_text,$from_start,$from_lines,$to_text,$to_start,$to_lines,$section) =2275$line=~m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;22762277$from_lines=0unlessdefined$from_lines;2278$to_lines=0unlessdefined$to_lines;22792280if($from->{'href'}) {2281$from_text=$cgi->a({-href=>"$from->{'href'}#l$from_start",2282-class=>"list"},$from_text);2283}2284if($to->{'href'}) {2285$to_text=$cgi->a({-href=>"$to->{'href'}#l$to_start",2286-class=>"list"},$to_text);2287}2288$line="<span class=\"chunk_info\">@@$from_text$to_text@@</span>".2289"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2290return$line;2291}22922293# assumes that $from and $to are defined and correctly filled,2294# and that $line holds a line of chunk header for combined diff2295sub format_cc_diff_chunk_header {2296my($line,$from,$to) =@_;22972298my($prefix,$ranges,$section) =$line=~m/^(\@+) (.*?) \@+(.*)$/;2299my(@from_text,@from_start,@from_nlines,$to_text,$to_start,$to_nlines);23002301@from_text=split(' ',$ranges);2302for(my$i=0;$i<@from_text; ++$i) {2303($from_start[$i],$from_nlines[$i]) =2304(split(',',substr($from_text[$i],1)),0);2305}23062307$to_text=pop@from_text;2308$to_start=pop@from_start;2309$to_nlines=pop@from_nlines;23102311$line="<span class=\"chunk_info\">$prefix";2312for(my$i=0;$i<@from_text; ++$i) {2313if($from->{'href'}[$i]) {2314$line.=$cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",2315-class=>"list"},$from_text[$i]);2316}else{2317$line.=$from_text[$i];2318}2319$line.=" ";2320}2321if($to->{'href'}) {2322$line.=$cgi->a({-href=>"$to->{'href'}#l$to_start",2323-class=>"list"},$to_text);2324}else{2325$line.=$to_text;2326}2327$line.="$prefix</span>".2328"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2329return$line;2330}23312332# process patch (diff) line (not to be used for diff headers),2333# returning class and HTML-formatted (but not wrapped) line2334sub process_diff_line {2335my$line=shift;2336my($from,$to) =@_;23372338my$diff_class= diff_line_class($line,$from,$to);23392340chomp$line;2341$line= untabify($line);23422343if($from&&$to&&$line=~m/^\@{2} /) {2344$line= format_unidiff_chunk_header($line,$from,$to);2345return$diff_class,$line;23462347}elsif($from&&$to&&$line=~m/^\@{3}/) {2348$line= format_cc_diff_chunk_header($line,$from,$to);2349return$diff_class,$line;23502351}2352return$diff_class, esc_html($line, -nbsp=>1);2353}23542355# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",2356# linked. Pass the hash of the tree/commit to snapshot.2357sub format_snapshot_links {2358my($hash) =@_;2359my$num_fmts=@snapshot_fmts;2360if($num_fmts>1) {2361# A parenthesized list of links bearing format names.2362# e.g. "snapshot (_tar.gz_ _zip_)"2363return"snapshot (".join(' ',map2364$cgi->a({2365-href => href(2366 action=>"snapshot",2367 hash=>$hash,2368 snapshot_format=>$_2369)2370},$known_snapshot_formats{$_}{'display'})2371,@snapshot_fmts) .")";2372}elsif($num_fmts==1) {2373# A single "snapshot" link whose tooltip bears the format name.2374# i.e. "_snapshot_"2375my($fmt) =@snapshot_fmts;2376return2377$cgi->a({2378-href => href(2379 action=>"snapshot",2380 hash=>$hash,2381 snapshot_format=>$fmt2382),2383-title =>"in format:$known_snapshot_formats{$fmt}{'display'}"2384},"snapshot");2385}else{# $num_fmts == 02386returnundef;2387}2388}23892390## ......................................................................2391## functions returning values to be passed, perhaps after some2392## transformation, to other functions; e.g. returning arguments to href()23932394# returns hash to be passed to href to generate gitweb URL2395# in -title key it returns description of link2396sub get_feed_info {2397my$format=shift||'Atom';2398my%res= (action =>lc($format));23992400# feed links are possible only for project views2401return unless(defined$project);2402# some views should link to OPML, or to generic project feed,2403# or don't have specific feed yet (so they should use generic)2404return if(!$action||$action=~/^(?:tags|heads|forks|tag|search)$/x);24052406my$branch;2407# branches refs uses 'refs/heads/' prefix (fullname) to differentiate2408# from tag links; this also makes possible to detect branch links2409if((defined$hash_base&&$hash_base=~m!^refs/heads/(.*)$!) ||2410(defined$hash&&$hash=~m!^refs/heads/(.*)$!)) {2411$branch=$1;2412}2413# find log type for feed description (title)2414my$type='log';2415if(defined$file_name) {2416$type="history of$file_name";2417$type.="/"if($actioneq'tree');2418$type.=" on '$branch'"if(defined$branch);2419}else{2420$type="log of$branch"if(defined$branch);2421}24222423$res{-title} =$type;2424$res{'hash'} = (defined$branch?"refs/heads/$branch":undef);2425$res{'file_name'} =$file_name;24262427return%res;2428}24292430## ----------------------------------------------------------------------2431## git utility subroutines, invoking git commands24322433# returns path to the core git executable and the --git-dir parameter as list2434sub git_cmd {2435$number_of_git_cmds++;2436return$GIT,'--git-dir='.$git_dir;2437}24382439# quote the given arguments for passing them to the shell2440# quote_command("command", "arg 1", "arg with ' and ! characters")2441# => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"2442# Try to avoid using this function wherever possible.2443sub quote_command {2444returnjoin(' ',2445map{my$a=$_;$a=~s/(['!])/'\\$1'/g;"'$a'"}@_);2446}24472448# get HEAD ref of given project as hash2449sub git_get_head_hash {2450return git_get_full_hash(shift,'HEAD');2451}24522453sub git_get_full_hash {2454return git_get_hash(@_);2455}24562457sub git_get_short_hash {2458return git_get_hash(@_,'--short=7');2459}24602461sub git_get_hash {2462my($project,$hash,@options) =@_;2463my$o_git_dir=$git_dir;2464my$retval=undef;2465$git_dir="$projectroot/$project";2466if(open my$fd,'-|', git_cmd(),'rev-parse',2467'--verify','-q',@options,$hash) {2468$retval= <$fd>;2469chomp$retvalifdefined$retval;2470close$fd;2471}2472if(defined$o_git_dir) {2473$git_dir=$o_git_dir;2474}2475return$retval;2476}24772478# get type of given object2479sub git_get_type {2480my$hash=shift;24812482open my$fd,"-|", git_cmd(),"cat-file",'-t',$hashorreturn;2483my$type= <$fd>;2484close$fdorreturn;2485chomp$type;2486return$type;2487}24882489# repository configuration2490our$config_file='';2491our%config;24922493# store multiple values for single key as anonymous array reference2494# single values stored directly in the hash, not as [ <value> ]2495sub hash_set_multi {2496my($hash,$key,$value) =@_;24972498if(!exists$hash->{$key}) {2499$hash->{$key} =$value;2500}elsif(!ref$hash->{$key}) {2501$hash->{$key} = [$hash->{$key},$value];2502}else{2503push@{$hash->{$key}},$value;2504}2505}25062507# return hash of git project configuration2508# optionally limited to some section, e.g. 'gitweb'2509sub git_parse_project_config {2510my$section_regexp=shift;2511my%config;25122513local$/="\0";25142515open my$fh,"-|", git_cmd(),"config",'-z','-l',2516orreturn;25172518while(my$keyval= <$fh>) {2519chomp$keyval;2520my($key,$value) =split(/\n/,$keyval,2);25212522 hash_set_multi(\%config,$key,$value)2523if(!defined$section_regexp||$key=~/^(?:$section_regexp)\./o);2524}2525close$fh;25262527return%config;2528}25292530# convert config value to boolean: 'true' or 'false'2531# no value, number > 0, 'true' and 'yes' values are true2532# rest of values are treated as false (never as error)2533sub config_to_bool {2534my$val=shift;25352536return1if!defined$val;# section.key25372538# strip leading and trailing whitespace2539$val=~s/^\s+//;2540$val=~s/\s+$//;25412542return(($val=~/^\d+$/&&$val) ||# section.key = 12543($val=~/^(?:true|yes)$/i));# section.key = true2544}25452546# convert config value to simple decimal number2547# an optional value suffix of 'k', 'm', or 'g' will cause the value2548# to be multiplied by 1024, 1048576, or 10737418242549sub config_to_int {2550my$val=shift;25512552# strip leading and trailing whitespace2553$val=~s/^\s+//;2554$val=~s/\s+$//;25552556if(my($num,$unit) = ($val=~/^([0-9]*)([kmg])$/i)) {2557$unit=lc($unit);2558# unknown unit is treated as 12559return$num* ($uniteq'g'?1073741824:2560$uniteq'm'?1048576:2561$uniteq'k'?1024:1);2562}2563return$val;2564}25652566# convert config value to array reference, if needed2567sub config_to_multi {2568my$val=shift;25692570returnref($val) ?$val: (defined($val) ? [$val] : []);2571}25722573sub git_get_project_config {2574my($key,$type) =@_;25752576return unlessdefined$git_dir;25772578# key sanity check2579return unless($key);2580# only subsection, if exists, is case sensitive,2581# and not lowercased by 'git config -z -l'2582if(my($hi,$mi,$lo) = ($key=~/^([^.]*)\.(.*)\.([^.]*)$/)) {2583$key=join(".",lc($hi),$mi,lc($lo));2584}else{2585$key=lc($key);2586}2587$key=~s/^gitweb\.//;2588return if($key=~m/\W/);25892590# type sanity check2591if(defined$type) {2592$type=~s/^--//;2593$type=undef2594unless($typeeq'bool'||$typeeq'int');2595}25962597# get config2598if(!defined$config_file||2599$config_filene"$git_dir/config") {2600%config= git_parse_project_config('gitweb');2601$config_file="$git_dir/config";2602}26032604# check if config variable (key) exists2605return unlessexists$config{"gitweb.$key"};26062607# ensure given type2608if(!defined$type) {2609return$config{"gitweb.$key"};2610}elsif($typeeq'bool') {2611# backward compatibility: 'git config --bool' returns true/false2612return config_to_bool($config{"gitweb.$key"}) ?'true':'false';2613}elsif($typeeq'int') {2614return config_to_int($config{"gitweb.$key"});2615}2616return$config{"gitweb.$key"};2617}26182619# get hash of given path at given ref2620sub git_get_hash_by_path {2621my$base=shift;2622my$path=shift||returnundef;2623my$type=shift;26242625$path=~ s,/+$,,;26262627open my$fd,"-|", git_cmd(),"ls-tree",$base,"--",$path2628or die_error(500,"Open git-ls-tree failed");2629my$line= <$fd>;2630close$fdorreturnundef;26312632if(!defined$line) {2633# there is no tree or hash given by $path at $base2634returnundef;2635}26362637#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'2638$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;2639if(defined$type&&$typene$2) {2640# type doesn't match2641returnundef;2642}2643return$3;2644}26452646# get path of entry with given hash at given tree-ish (ref)2647# used to get 'from' filename for combined diff (merge commit) for renames2648sub git_get_path_by_hash {2649my$base=shift||return;2650my$hash=shift||return;26512652local$/="\0";26532654open my$fd,"-|", git_cmd(),"ls-tree",'-r','-t','-z',$base2655orreturnundef;2656while(my$line= <$fd>) {2657chomp$line;26582659#'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'2660#'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'2661if($line=~m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {2662close$fd;2663return$1;2664}2665}2666close$fd;2667returnundef;2668}26692670## ......................................................................2671## git utility functions, directly accessing git repository26722673# get the value of config variable either from file named as the variable2674# itself in the repository ($GIT_DIR/$name file), or from gitweb.$name2675# configuration variable in the repository config file.2676sub git_get_file_or_project_config {2677my($path,$name) =@_;26782679$git_dir="$projectroot/$path";2680open my$fd,'<',"$git_dir/$name"2681orreturn git_get_project_config($name);2682my$conf= <$fd>;2683close$fd;2684if(defined$conf) {2685chomp$conf;2686}2687return$conf;2688}26892690sub git_get_project_description {2691my$path=shift;2692return git_get_file_or_project_config($path,'description');2693}26942695sub git_get_project_category {2696my$path=shift;2697return git_get_file_or_project_config($path,'category');2698}269927002701# supported formats:2702# * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)2703# - if its contents is a number, use it as tag weight,2704# - otherwise add a tag with weight 12705# * $GIT_DIR/ctags file, each line is a tag (with weight 1)2706# the same value multiple times increases tag weight2707# * `gitweb.ctag' multi-valued repo config variable2708sub git_get_project_ctags {2709my$project=shift;2710my$ctags= {};27112712$git_dir="$projectroot/$project";2713if(opendir my$dh,"$git_dir/ctags") {2714my@files=grep{ -f $_}map{"$git_dir/ctags/$_"}readdir($dh);2715foreachmy$tagfile(@files) {2716open my$ct,'<',$tagfile2717ornext;2718my$val= <$ct>;2719chomp$valif$val;2720close$ct;27212722(my$ctag=$tagfile) =~ s#.*/##;2723if($val=~/^\d+$/) {2724$ctags->{$ctag} =$val;2725}else{2726$ctags->{$ctag} =1;2727}2728}2729closedir$dh;27302731}elsif(open my$fh,'<',"$git_dir/ctags") {2732while(my$line= <$fh>) {2733chomp$line;2734$ctags->{$line}++if$line;2735}2736close$fh;27372738}else{2739my$taglist= config_to_multi(git_get_project_config('ctag'));2740foreachmy$tag(@$taglist) {2741$ctags->{$tag}++;2742}2743}27442745return$ctags;2746}27472748# return hash, where keys are content tags ('ctags'),2749# and values are sum of weights of given tag in every project2750sub git_gather_all_ctags {2751my$projects=shift;2752my$ctags= {};27532754foreachmy$p(@$projects) {2755foreachmy$ct(keys%{$p->{'ctags'}}) {2756$ctags->{$ct} +=$p->{'ctags'}->{$ct};2757}2758}27592760return$ctags;2761}27622763sub git_populate_project_tagcloud {2764my$ctags=shift;27652766# First, merge different-cased tags; tags vote on casing2767my%ctags_lc;2768foreach(keys%$ctags) {2769$ctags_lc{lc$_}->{count} +=$ctags->{$_};2770if(not$ctags_lc{lc$_}->{topcount}2771or$ctags_lc{lc$_}->{topcount} <$ctags->{$_}) {2772$ctags_lc{lc$_}->{topcount} =$ctags->{$_};2773$ctags_lc{lc$_}->{topname} =$_;2774}2775}27762777my$cloud;2778my$matched=$input_params{'ctag'};2779if(eval{require HTML::TagCloud;1; }) {2780$cloud= HTML::TagCloud->new;2781foreachmy$ctag(sort keys%ctags_lc) {2782# Pad the title with spaces so that the cloud looks2783# less crammed.2784my$title= esc_html($ctags_lc{$ctag}->{topname});2785$title=~s/ / /g;2786$title=~s/^/ /g;2787$title=~s/$/ /g;2788if(defined$matched&&$matchedeq$ctag) {2789$title=qq(<span class="match">$title</span>);2790}2791$cloud->add($title, href(project=>undef, ctag=>$ctag),2792$ctags_lc{$ctag}->{count});2793}2794}else{2795$cloud= {};2796foreachmy$ctag(keys%ctags_lc) {2797my$title= esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1);2798if(defined$matched&&$matchedeq$ctag) {2799$title=qq(<span class="match">$title</span>);2800}2801$cloud->{$ctag}{count} =$ctags_lc{$ctag}->{count};2802$cloud->{$ctag}{ctag} =2803$cgi->a({-href=>href(project=>undef, ctag=>$ctag)},$title);2804}2805}2806return$cloud;2807}28082809sub git_show_project_tagcloud {2810my($cloud,$count) =@_;2811if(ref$cloudeq'HTML::TagCloud') {2812return$cloud->html_and_css($count);2813}else{2814my@tags=sort{$cloud->{$a}->{'count'} <=>$cloud->{$b}->{'count'} }keys%$cloud;2815return2816'<div id="htmltagcloud"'.($project?'':' align="center"').'>'.2817join(', ',map{2818$cloud->{$_}->{'ctag'}2819}splice(@tags,0,$count)) .2820'</div>';2821}2822}28232824sub git_get_project_url_list {2825my$path=shift;28262827$git_dir="$projectroot/$path";2828open my$fd,'<',"$git_dir/cloneurl"2829orreturnwantarray?2830@{ config_to_multi(git_get_project_config('url')) } :2831 config_to_multi(git_get_project_config('url'));2832my@git_project_url_list=map{chomp;$_} <$fd>;2833close$fd;28342835returnwantarray?@git_project_url_list: \@git_project_url_list;2836}28372838sub git_get_projects_list {2839my$filter=shift||'';2840my$paranoid=shift;2841my@list;28422843if(-d $projects_list) {2844# search in directory2845my$dir=$projects_list;2846# remove the trailing "/"2847$dir=~s!/+$!!;2848my$pfxlen=length("$dir");2849my$pfxdepth= ($dir=~tr!/!!);2850# when filtering, search only given subdirectory2851if($filter&& !$paranoid) {2852$dir.="/$filter";2853$dir=~s!/+$!!;2854}28552856 File::Find::find({2857 follow_fast =>1,# follow symbolic links2858 follow_skip =>2,# ignore duplicates2859 dangling_symlinks =>0,# ignore dangling symlinks, silently2860 wanted =>sub{2861# global variables2862our$project_maxdepth;2863our$projectroot;2864# skip project-list toplevel, if we get it.2865return if(m!^[/.]$!);2866# only directories can be git repositories2867return unless(-d $_);2868# don't traverse too deep (Find is super slow on os x)2869# $project_maxdepth excludes depth of $projectroot2870if(($File::Find::name =~tr!/!!) -$pfxdepth>$project_maxdepth) {2871$File::Find::prune =1;2872return;2873}28742875my$path=substr($File::Find::name,$pfxlen+1);2876# paranoidly only filter here2877if($paranoid&&$filter&&$path!~m!^\Q$filter\E/!) {2878next;2879}2880# we check related file in $projectroot2881if(check_export_ok("$projectroot/$path")) {2882push@list, { path =>$path};2883$File::Find::prune =1;2884}2885},2886},"$dir");28872888}elsif(-f $projects_list) {2889# read from file(url-encoded):2890# 'git%2Fgit.git Linus+Torvalds'2891# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'2892# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'2893open my$fd,'<',$projects_listorreturn;2894 PROJECT:2895while(my$line= <$fd>) {2896chomp$line;2897my($path,$owner) =split' ',$line;2898$path= unescape($path);2899$owner= unescape($owner);2900if(!defined$path) {2901next;2902}2903# if $filter is rpovided, check if $path begins with $filter2904if($filter&&$path!~m!^\Q$filter\E/!) {2905next;2906}2907if(check_export_ok("$projectroot/$path")) {2908my$pr= {2909 path =>$path,2910 owner => to_utf8($owner),2911};2912push@list,$pr;2913}2914}2915close$fd;2916}2917return@list;2918}29192920# written with help of Tree::Trie module (Perl Artistic License, GPL compatibile)2921# as side effects it sets 'forks' field to list of forks for forked projects2922sub filter_forks_from_projects_list {2923my$projects=shift;29242925my%trie;# prefix tree of directories (path components)2926# generate trie out of those directories that might contain forks2927foreachmy$pr(@$projects) {2928my$path=$pr->{'path'};2929$path=~s/\.git$//;# forks of 'repo.git' are in 'repo/' directory2930next if($path=~m!/$!);# skip non-bare repositories, e.g. 'repo/.git'2931next unless($path);# skip '.git' repository: tests, git-instaweb2932next unless(-d "$projectroot/$path");# containing directory exists2933$pr->{'forks'} = [];# there can be 0 or more forks of project29342935# add to trie2936my@dirs=split('/',$path);2937# walk the trie, until either runs out of components or out of trie2938my$ref= \%trie;2939while(scalar@dirs&&2940exists($ref->{$dirs[0]})) {2941$ref=$ref->{shift@dirs};2942}2943# create rest of trie structure from rest of components2944foreachmy$dir(@dirs) {2945$ref=$ref->{$dir} = {};2946}2947# create end marker, store $pr as a data2948$ref->{''} =$prif(!exists$ref->{''});2949}29502951# filter out forks, by finding shortest prefix match for paths2952my@filtered;2953 PROJECT:2954foreachmy$pr(@$projects) {2955# trie lookup2956my$ref= \%trie;2957 DIR:2958foreachmy$dir(split('/',$pr->{'path'})) {2959if(exists$ref->{''}) {2960# found [shortest] prefix, is a fork - skip it2961push@{$ref->{''}{'forks'}},$pr;2962next PROJECT;2963}2964if(!exists$ref->{$dir}) {2965# not in trie, cannot have prefix, not a fork2966push@filtered,$pr;2967next PROJECT;2968}2969# If the dir is there, we just walk one step down the trie.2970$ref=$ref->{$dir};2971}2972# we ran out of trie2973# (shouldn't happen: it's either no match, or end marker)2974push@filtered,$pr;2975}29762977return@filtered;2978}29792980# note: fill_project_list_info must be run first,2981# for 'descr_long' and 'ctags' to be filled2982sub search_projects_list {2983my($projlist,%opts) =@_;2984my$tagfilter=$opts{'tagfilter'};2985my$searchtext=$opts{'searchtext'};29862987return@$projlist2988unless($tagfilter||$searchtext);29892990# searching projects require filling to be run before it;2991 fill_project_list_info($projlist,2992$tagfilter?'ctags': (),2993$searchtext? ('path','descr') : ());2994my@projects;2995 PROJECT:2996foreachmy$pr(@$projlist) {29972998if($tagfilter) {2999next unlessref($pr->{'ctags'})eq'HASH';3000next unless3001grep{lc($_)eq lc($tagfilter) }keys%{$pr->{'ctags'}};3002}30033004if($searchtext) {3005next unless3006$pr->{'path'} =~/$searchtext/||3007$pr->{'descr_long'} =~/$searchtext/;3008}30093010push@projects,$pr;3011}30123013return@projects;3014}30153016our$gitweb_project_owner=undef;3017sub git_get_project_list_from_file {30183019return if(defined$gitweb_project_owner);30203021$gitweb_project_owner= {};3022# read from file (url-encoded):3023# 'git%2Fgit.git Linus+Torvalds'3024# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'3025# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'3026if(-f $projects_list) {3027open(my$fd,'<',$projects_list);3028while(my$line= <$fd>) {3029chomp$line;3030my($pr,$ow) =split' ',$line;3031$pr= unescape($pr);3032$ow= unescape($ow);3033$gitweb_project_owner->{$pr} = to_utf8($ow);3034}3035close$fd;3036}3037}30383039sub git_get_project_owner {3040my$project=shift;3041my$owner;30423043returnundefunless$project;3044$git_dir="$projectroot/$project";30453046if(!defined$gitweb_project_owner) {3047 git_get_project_list_from_file();3048}30493050if(exists$gitweb_project_owner->{$project}) {3051$owner=$gitweb_project_owner->{$project};3052}3053if(!defined$owner){3054$owner= git_get_project_config('owner');3055}3056if(!defined$owner) {3057$owner= get_file_owner("$git_dir");3058}30593060return$owner;3061}30623063sub git_get_last_activity {3064my($path) =@_;3065my$fd;30663067$git_dir="$projectroot/$path";3068open($fd,"-|", git_cmd(),'for-each-ref',3069'--format=%(committer)',3070'--sort=-committerdate',3071'--count=1',3072'refs/heads')orreturn;3073my$most_recent= <$fd>;3074close$fdorreturn;3075if(defined$most_recent&&3076$most_recent=~/ (\d+) [-+][01]\d\d\d$/) {3077my$timestamp=$1;3078my$age=time-$timestamp;3079return($age, age_string($age));3080}3081return(undef,undef);3082}30833084# Implementation note: when a single remote is wanted, we cannot use 'git3085# remote show -n' because that command always work (assuming it's a remote URL3086# if it's not defined), and we cannot use 'git remote show' because that would3087# try to make a network roundtrip. So the only way to find if that particular3088# remote is defined is to walk the list provided by 'git remote -v' and stop if3089# and when we find what we want.3090sub git_get_remotes_list {3091my$wanted=shift;3092my%remotes= ();30933094open my$fd,'-|', git_cmd(),'remote','-v';3095return unless$fd;3096while(my$remote= <$fd>) {3097chomp$remote;3098$remote=~s!\t(.*?)\s+\((\w+)\)$!!;3099next if$wantedand not$remoteeq$wanted;3100my($url,$key) = ($1,$2);31013102$remotes{$remote} ||= {'heads'=> () };3103$remotes{$remote}{$key} =$url;3104}3105close$fdorreturn;3106returnwantarray?%remotes: \%remotes;3107}31083109# Takes a hash of remotes as first parameter and fills it by adding the3110# available remote heads for each of the indicated remotes.3111sub fill_remote_heads {3112my$remotes=shift;3113my@heads=map{"remotes/$_"}keys%$remotes;3114my@remoteheads= git_get_heads_list(undef,@heads);3115foreachmy$remote(keys%$remotes) {3116$remotes->{$remote}{'heads'} = [grep{3117$_->{'name'} =~s!^$remote/!!3118}@remoteheads];3119}3120}31213122sub git_get_references {3123my$type=shift||"";3124my%refs;3125# 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.113126# c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}3127open my$fd,"-|", git_cmd(),"show-ref","--dereference",3128($type? ("--","refs/$type") : ())# use -- <pattern> if $type3129orreturn;31303131while(my$line= <$fd>) {3132chomp$line;3133if($line=~m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {3134if(defined$refs{$1}) {3135push@{$refs{$1}},$2;3136}else{3137$refs{$1} = [$2];3138}3139}3140}3141close$fdorreturn;3142return \%refs;3143}31443145sub git_get_rev_name_tags {3146my$hash=shift||returnundef;31473148open my$fd,"-|", git_cmd(),"name-rev","--tags",$hash3149orreturn;3150my$name_rev= <$fd>;3151close$fd;31523153if($name_rev=~ m|^$hash tags/(.*)$|) {3154return$1;3155}else{3156# catches also '$hash undefined' output3157returnundef;3158}3159}31603161## ----------------------------------------------------------------------3162## parse to hash functions31633164sub parse_date {3165my$epoch=shift;3166my$tz=shift||"-0000";31673168my%date;3169my@months= ("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");3170my@days= ("Sun","Mon","Tue","Wed","Thu","Fri","Sat");3171my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($epoch);3172$date{'hour'} =$hour;3173$date{'minute'} =$min;3174$date{'mday'} =$mday;3175$date{'day'} =$days[$wday];3176$date{'month'} =$months[$mon];3177$date{'rfc2822'} =sprintf"%s,%d%s%4d%02d:%02d:%02d+0000",3178$days[$wday],$mday,$months[$mon],1900+$year,$hour,$min,$sec;3179$date{'mday-time'} =sprintf"%d%s%02d:%02d",3180$mday,$months[$mon],$hour,$min;3181$date{'iso-8601'} =sprintf"%04d-%02d-%02dT%02d:%02d:%02dZ",31821900+$year,1+$mon,$mday,$hour,$min,$sec;31833184my($tz_sign,$tz_hour,$tz_min) =3185($tz=~m/^([-+])(\d\d)(\d\d)$/);3186$tz_sign= ($tz_signeq'-'? -1: +1);3187my$local=$epoch+$tz_sign*((($tz_hour*60) +$tz_min)*60);3188($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($local);3189$date{'hour_local'} =$hour;3190$date{'minute_local'} =$min;3191$date{'tz_local'} =$tz;3192$date{'iso-tz'} =sprintf("%04d-%02d-%02d%02d:%02d:%02d%s",31931900+$year,$mon+1,$mday,3194$hour,$min,$sec,$tz);3195return%date;3196}31973198sub parse_tag {3199my$tag_id=shift;3200my%tag;3201my@comment;32023203open my$fd,"-|", git_cmd(),"cat-file","tag",$tag_idorreturn;3204$tag{'id'} =$tag_id;3205while(my$line= <$fd>) {3206chomp$line;3207if($line=~m/^object ([0-9a-fA-F]{40})$/) {3208$tag{'object'} =$1;3209}elsif($line=~m/^type (.+)$/) {3210$tag{'type'} =$1;3211}elsif($line=~m/^tag (.+)$/) {3212$tag{'name'} =$1;3213}elsif($line=~m/^tagger (.*) ([0-9]+) (.*)$/) {3214$tag{'author'} =$1;3215$tag{'author_epoch'} =$2;3216$tag{'author_tz'} =$3;3217if($tag{'author'} =~m/^([^<]+) <([^>]*)>/) {3218$tag{'author_name'} =$1;3219$tag{'author_email'} =$2;3220}else{3221$tag{'author_name'} =$tag{'author'};3222}3223}elsif($line=~m/--BEGIN/) {3224push@comment,$line;3225last;3226}elsif($lineeq"") {3227last;3228}3229}3230push@comment, <$fd>;3231$tag{'comment'} = \@comment;3232close$fdorreturn;3233if(!defined$tag{'name'}) {3234return3235};3236return%tag3237}32383239sub parse_commit_text {3240my($commit_text,$withparents) =@_;3241my@commit_lines=split'\n',$commit_text;3242my%co;32433244pop@commit_lines;# Remove '\0'32453246if(!@commit_lines) {3247return;3248}32493250my$header=shift@commit_lines;3251if($header!~m/^[0-9a-fA-F]{40}/) {3252return;3253}3254($co{'id'},my@parents) =split' ',$header;3255while(my$line=shift@commit_lines) {3256last if$lineeq"\n";3257if($line=~m/^tree ([0-9a-fA-F]{40})$/) {3258$co{'tree'} =$1;3259}elsif((!defined$withparents) && ($line=~m/^parent ([0-9a-fA-F]{40})$/)) {3260push@parents,$1;3261}elsif($line=~m/^author (.*) ([0-9]+) (.*)$/) {3262$co{'author'} = to_utf8($1);3263$co{'author_epoch'} =$2;3264$co{'author_tz'} =$3;3265if($co{'author'} =~m/^([^<]+) <([^>]*)>/) {3266$co{'author_name'} =$1;3267$co{'author_email'} =$2;3268}else{3269$co{'author_name'} =$co{'author'};3270}3271}elsif($line=~m/^committer (.*) ([0-9]+) (.*)$/) {3272$co{'committer'} = to_utf8($1);3273$co{'committer_epoch'} =$2;3274$co{'committer_tz'} =$3;3275if($co{'committer'} =~m/^([^<]+) <([^>]*)>/) {3276$co{'committer_name'} =$1;3277$co{'committer_email'} =$2;3278}else{3279$co{'committer_name'} =$co{'committer'};3280}3281}3282}3283if(!defined$co{'tree'}) {3284return;3285};3286$co{'parents'} = \@parents;3287$co{'parent'} =$parents[0];32883289foreachmy$title(@commit_lines) {3290$title=~s/^ //;3291if($titlene"") {3292$co{'title'} = chop_str($title,80,5);3293# remove leading stuff of merges to make the interesting part visible3294if(length($title) >50) {3295$title=~s/^Automatic //;3296$title=~s/^merge (of|with) /Merge ... /i;3297if(length($title) >50) {3298$title=~s/(http|rsync):\/\///;3299}3300if(length($title) >50) {3301$title=~s/(master|www|rsync)\.//;3302}3303if(length($title) >50) {3304$title=~s/kernel.org:?//;3305}3306if(length($title) >50) {3307$title=~s/\/pub\/scm//;3308}3309}3310$co{'title_short'} = chop_str($title,50,5);3311last;3312}3313}3314if(!defined$co{'title'} ||$co{'title'}eq"") {3315$co{'title'} =$co{'title_short'} ='(no commit message)';3316}3317# remove added spaces3318foreachmy$line(@commit_lines) {3319$line=~s/^ //;3320}3321$co{'comment'} = \@commit_lines;33223323my$age=time-$co{'committer_epoch'};3324$co{'age'} =$age;3325$co{'age_string'} = age_string($age);3326my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($co{'committer_epoch'});3327if($age>60*60*24*7*2) {3328$co{'age_string_date'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3329$co{'age_string_age'} =$co{'age_string'};3330}else{3331$co{'age_string_date'} =$co{'age_string'};3332$co{'age_string_age'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3333}3334return%co;3335}33363337sub parse_commit {3338my($commit_id) =@_;3339my%co;33403341local$/="\0";33423343open my$fd,"-|", git_cmd(),"rev-list",3344"--parents",3345"--header",3346"--max-count=1",3347$commit_id,3348"--",3349or die_error(500,"Open git-rev-list failed");3350%co= parse_commit_text(<$fd>,1);3351close$fd;33523353return%co;3354}33553356sub parse_commits {3357my($commit_id,$maxcount,$skip,$filename,@args) =@_;3358my@cos;33593360$maxcount||=1;3361$skip||=0;33623363local$/="\0";33643365open my$fd,"-|", git_cmd(),"rev-list",3366"--header",3367@args,3368("--max-count=".$maxcount),3369("--skip=".$skip),3370@extra_options,3371$commit_id,3372"--",3373($filename? ($filename) : ())3374or die_error(500,"Open git-rev-list failed");3375while(my$line= <$fd>) {3376my%co= parse_commit_text($line);3377push@cos, \%co;3378}3379close$fd;33803381returnwantarray?@cos: \@cos;3382}33833384# parse line of git-diff-tree "raw" output3385sub parse_difftree_raw_line {3386my$line=shift;3387my%res;33883389# ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'3390# ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'3391if($line=~m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {3392$res{'from_mode'} =$1;3393$res{'to_mode'} =$2;3394$res{'from_id'} =$3;3395$res{'to_id'} =$4;3396$res{'status'} =$5;3397$res{'similarity'} =$6;3398if($res{'status'}eq'R'||$res{'status'}eq'C') {# renamed or copied3399($res{'from_file'},$res{'to_file'}) =map{ unquote($_) }split("\t",$7);3400}else{3401$res{'from_file'} =$res{'to_file'} =$res{'file'} = unquote($7);3402}3403}3404# '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'3405# combined diff (for merge commit)3406elsif($line=~s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {3407$res{'nparents'} =length($1);3408$res{'from_mode'} = [split(' ',$2) ];3409$res{'to_mode'} =pop@{$res{'from_mode'}};3410$res{'from_id'} = [split(' ',$3) ];3411$res{'to_id'} =pop@{$res{'from_id'}};3412$res{'status'} = [split('',$4) ];3413$res{'to_file'} = unquote($5);3414}3415# 'c512b523472485aef4fff9e57b229d9d243c967f'3416elsif($line=~m/^([0-9a-fA-F]{40})$/) {3417$res{'commit'} =$1;3418}34193420returnwantarray?%res: \%res;3421}34223423# wrapper: return parsed line of git-diff-tree "raw" output3424# (the argument might be raw line, or parsed info)3425sub parsed_difftree_line {3426my$line_or_ref=shift;34273428if(ref($line_or_ref)eq"HASH") {3429# pre-parsed (or generated by hand)3430return$line_or_ref;3431}else{3432return parse_difftree_raw_line($line_or_ref);3433}3434}34353436# parse line of git-ls-tree output3437sub parse_ls_tree_line {3438my$line=shift;3439my%opts=@_;3440my%res;34413442if($opts{'-l'}) {3443#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'3444$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;34453446$res{'mode'} =$1;3447$res{'type'} =$2;3448$res{'hash'} =$3;3449$res{'size'} =$4;3450if($opts{'-z'}) {3451$res{'name'} =$5;3452}else{3453$res{'name'} = unquote($5);3454}3455}else{3456#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'3457$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;34583459$res{'mode'} =$1;3460$res{'type'} =$2;3461$res{'hash'} =$3;3462if($opts{'-z'}) {3463$res{'name'} =$4;3464}else{3465$res{'name'} = unquote($4);3466}3467}34683469returnwantarray?%res: \%res;3470}34713472# generates _two_ hashes, references to which are passed as 2 and 3 argument3473sub parse_from_to_diffinfo {3474my($diffinfo,$from,$to,@parents) =@_;34753476if($diffinfo->{'nparents'}) {3477# combined diff3478$from->{'file'} = [];3479$from->{'href'} = [];3480 fill_from_file_info($diffinfo,@parents)3481unlessexists$diffinfo->{'from_file'};3482for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {3483$from->{'file'}[$i] =3484defined$diffinfo->{'from_file'}[$i] ?3485$diffinfo->{'from_file'}[$i] :3486$diffinfo->{'to_file'};3487if($diffinfo->{'status'}[$i]ne"A") {# not new (added) file3488$from->{'href'}[$i] = href(action=>"blob",3489 hash_base=>$parents[$i],3490 hash=>$diffinfo->{'from_id'}[$i],3491 file_name=>$from->{'file'}[$i]);3492}else{3493$from->{'href'}[$i] =undef;3494}3495}3496}else{3497# ordinary (not combined) diff3498$from->{'file'} =$diffinfo->{'from_file'};3499if($diffinfo->{'status'}ne"A") {# not new (added) file3500$from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,3501 hash=>$diffinfo->{'from_id'},3502 file_name=>$from->{'file'});3503}else{3504delete$from->{'href'};3505}3506}35073508$to->{'file'} =$diffinfo->{'to_file'};3509if(!is_deleted($diffinfo)) {# file exists in result3510$to->{'href'} = href(action=>"blob", hash_base=>$hash,3511 hash=>$diffinfo->{'to_id'},3512 file_name=>$to->{'file'});3513}else{3514delete$to->{'href'};3515}3516}35173518## ......................................................................3519## parse to array of hashes functions35203521sub git_get_heads_list {3522my($limit,@classes) =@_;3523@classes= ('heads')unless@classes;3524my@patterns=map{"refs/$_"}@classes;3525my@headslist;35263527open my$fd,'-|', git_cmd(),'for-each-ref',3528($limit?'--count='.($limit+1) : ()),'--sort=-committerdate',3529'--format=%(objectname) %(refname) %(subject)%00%(committer)',3530@patterns3531orreturn;3532while(my$line= <$fd>) {3533my%ref_item;35343535chomp$line;3536my($refinfo,$committerinfo) =split(/\0/,$line);3537my($hash,$name,$title) =split(' ',$refinfo,3);3538my($committer,$epoch,$tz) =3539($committerinfo=~/^(.*) ([0-9]+) (.*)$/);3540$ref_item{'fullname'} =$name;3541$name=~s!^refs/(?:head|remote)s/!!;35423543$ref_item{'name'} =$name;3544$ref_item{'id'} =$hash;3545$ref_item{'title'} =$title||'(no commit message)';3546$ref_item{'epoch'} =$epoch;3547if($epoch) {3548$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3549}else{3550$ref_item{'age'} ="unknown";3551}35523553push@headslist, \%ref_item;3554}3555close$fd;35563557returnwantarray?@headslist: \@headslist;3558}35593560sub git_get_tags_list {3561my$limit=shift;3562my@tagslist;35633564open my$fd,'-|', git_cmd(),'for-each-ref',3565($limit?'--count='.($limit+1) : ()),'--sort=-creatordate',3566'--format=%(objectname) %(objecttype) %(refname) '.3567'%(*objectname) %(*objecttype) %(subject)%00%(creator)',3568'refs/tags'3569orreturn;3570while(my$line= <$fd>) {3571my%ref_item;35723573chomp$line;3574my($refinfo,$creatorinfo) =split(/\0/,$line);3575my($id,$type,$name,$refid,$reftype,$title) =split(' ',$refinfo,6);3576my($creator,$epoch,$tz) =3577($creatorinfo=~/^(.*) ([0-9]+) (.*)$/);3578$ref_item{'fullname'} =$name;3579$name=~s!^refs/tags/!!;35803581$ref_item{'type'} =$type;3582$ref_item{'id'} =$id;3583$ref_item{'name'} =$name;3584if($typeeq"tag") {3585$ref_item{'subject'} =$title;3586$ref_item{'reftype'} =$reftype;3587$ref_item{'refid'} =$refid;3588}else{3589$ref_item{'reftype'} =$type;3590$ref_item{'refid'} =$id;3591}35923593if($typeeq"tag"||$typeeq"commit") {3594$ref_item{'epoch'} =$epoch;3595if($epoch) {3596$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3597}else{3598$ref_item{'age'} ="unknown";3599}3600}36013602push@tagslist, \%ref_item;3603}3604close$fd;36053606returnwantarray?@tagslist: \@tagslist;3607}36083609## ----------------------------------------------------------------------3610## filesystem-related functions36113612sub get_file_owner {3613my$path=shift;36143615my($dev,$ino,$mode,$nlink,$st_uid,$st_gid,$rdev,$size) =stat($path);3616my($name,$passwd,$uid,$gid,$quota,$comment,$gcos,$dir,$shell) =getpwuid($st_uid);3617if(!defined$gcos) {3618returnundef;3619}3620my$owner=$gcos;3621$owner=~s/[,;].*$//;3622return to_utf8($owner);3623}36243625# assume that file exists3626sub insert_file {3627my$filename=shift;36283629open my$fd,'<',$filename;3630print map{ to_utf8($_) } <$fd>;3631close$fd;3632}36333634## ......................................................................3635## mimetype related functions36363637sub mimetype_guess_file {3638my$filename=shift;3639my$mimemap=shift;3640-r $mimemaporreturnundef;36413642my%mimemap;3643open(my$mh,'<',$mimemap)orreturnundef;3644while(<$mh>) {3645next ifm/^#/;# skip comments3646my($mimetype,@exts) =split(/\s+/);3647foreachmy$ext(@exts) {3648$mimemap{$ext} =$mimetype;3649}3650}3651close($mh);36523653$filename=~/\.([^.]*)$/;3654return$mimemap{$1};3655}36563657sub mimetype_guess {3658my$filename=shift;3659my$mime;3660$filename=~/\./orreturnundef;36613662if($mimetypes_file) {3663my$file=$mimetypes_file;3664if($file!~m!^/!) {# if it is relative path3665# it is relative to project3666$file="$projectroot/$project/$file";3667}3668$mime= mimetype_guess_file($filename,$file);3669}3670$mime||= mimetype_guess_file($filename,'/etc/mime.types');3671return$mime;3672}36733674sub blob_mimetype {3675my$fd=shift;3676my$filename=shift;36773678if($filename) {3679my$mime= mimetype_guess($filename);3680$mimeandreturn$mime;3681}36823683# just in case3684return$default_blob_plain_mimetypeunless$fd;36853686if(-T $fd) {3687return'text/plain';3688}elsif(!$filename) {3689return'application/octet-stream';3690}elsif($filename=~m/\.png$/i) {3691return'image/png';3692}elsif($filename=~m/\.gif$/i) {3693return'image/gif';3694}elsif($filename=~m/\.jpe?g$/i) {3695return'image/jpeg';3696}else{3697return'application/octet-stream';3698}3699}37003701sub blob_contenttype {3702my($fd,$file_name,$type) =@_;37033704$type||= blob_mimetype($fd,$file_name);3705if($typeeq'text/plain'&&defined$default_text_plain_charset) {3706$type.="; charset=$default_text_plain_charset";3707}37083709return$type;3710}37113712# guess file syntax for syntax highlighting; return undef if no highlighting3713# the name of syntax can (in the future) depend on syntax highlighter used3714sub guess_file_syntax {3715my($highlight,$mimetype,$file_name) =@_;3716returnundefunless($highlight&&defined$file_name);3717my$basename= basename($file_name,'.in');3718return$highlight_basename{$basename}3719ifexists$highlight_basename{$basename};37203721$basename=~/\.([^.]*)$/;3722my$ext=$1orreturnundef;3723return$highlight_ext{$ext}3724ifexists$highlight_ext{$ext};37253726returnundef;3727}37283729# run highlighter and return FD of its output,3730# or return original FD if no highlighting3731sub run_highlighter {3732my($fd,$highlight,$syntax) =@_;3733return$fdunless($highlight&&defined$syntax);37343735close$fd;3736open$fd, quote_command(git_cmd(),"cat-file","blob",$hash)." | ".3737 quote_command($highlight_bin).3738" --replace-tabs=8 --fragment --syntax$syntax|"3739or die_error(500,"Couldn't open file or run syntax highlighter");3740return$fd;3741}37423743## ======================================================================3744## functions printing HTML: header, footer, error page37453746sub get_page_title {3747my$title= to_utf8($site_name);37483749unless(defined$project) {3750if(defined$project_filter) {3751$title.=" - projects in '". esc_path($project_filter) ."'";3752}3753return$title;3754}3755$title.=" - ". to_utf8($project);37563757return$titleunless(defined$action);3758$title.="/$action";# $action is US-ASCII (7bit ASCII)37593760return$titleunless(defined$file_name);3761$title.=" - ". esc_path($file_name);3762if($actioneq"tree"&&$file_name!~ m|/$|) {3763$title.="/";3764}37653766return$title;3767}37683769sub get_content_type_html {3770# require explicit support from the UA if we are to send the page as3771# 'application/xhtml+xml', otherwise send it as plain old 'text/html'.3772# we have to do this because MSIE sometimes globs '*/*', pretending to3773# support xhtml+xml but choking when it gets what it asked for.3774if(defined$cgi->http('HTTP_ACCEPT') &&3775$cgi->http('HTTP_ACCEPT') =~m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&3776$cgi->Accept('application/xhtml+xml') !=0) {3777return'application/xhtml+xml';3778}else{3779return'text/html';3780}3781}37823783sub print_feed_meta {3784if(defined$project) {3785my%href_params= get_feed_info();3786if(!exists$href_params{'-title'}) {3787$href_params{'-title'} ='log';3788}37893790foreachmy$format(qw(RSS Atom)) {3791my$type=lc($format);3792my%link_attr= (3793'-rel'=>'alternate',3794'-title'=> esc_attr("$project-$href_params{'-title'} -$formatfeed"),3795'-type'=>"application/$type+xml"3796);37973798$href_params{'action'} =$type;3799$link_attr{'-href'} = href(%href_params);3800print"<link ".3801"rel=\"$link_attr{'-rel'}\"".3802"title=\"$link_attr{'-title'}\"".3803"href=\"$link_attr{'-href'}\"".3804"type=\"$link_attr{'-type'}\"".3805"/>\n";38063807$href_params{'extra_options'} ='--no-merges';3808$link_attr{'-href'} = href(%href_params);3809$link_attr{'-title'} .=' (no merges)';3810print"<link ".3811"rel=\"$link_attr{'-rel'}\"".3812"title=\"$link_attr{'-title'}\"".3813"href=\"$link_attr{'-href'}\"".3814"type=\"$link_attr{'-type'}\"".3815"/>\n";3816}38173818}else{3819printf('<link rel="alternate" title="%sprojects list" '.3820'href="%s" type="text/plain; charset=utf-8" />'."\n",3821 esc_attr($site_name), href(project=>undef, action=>"project_index"));3822printf('<link rel="alternate" title="%sprojects feeds" '.3823'href="%s" type="text/x-opml" />'."\n",3824 esc_attr($site_name), href(project=>undef, action=>"opml"));3825}3826}38273828sub print_header_links {3829my$status=shift;38303831# print out each stylesheet that exist, providing backwards capability3832# for those people who defined $stylesheet in a config file3833if(defined$stylesheet) {3834print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";3835}else{3836foreachmy$stylesheet(@stylesheets) {3837next unless$stylesheet;3838print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";3839}3840}3841 print_feed_meta()3842if($statuseq'200 OK');3843if(defined$favicon) {3844printqq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);3845}3846}38473848sub print_nav_breadcrumbs_path {3849my$dirprefix=undef;3850while(my$part=shift) {3851$dirprefix.="/"ifdefined$dirprefix;3852$dirprefix.=$part;3853print$cgi->a({-href => href(project =>undef,3854 project_filter =>$dirprefix,3855 action =>"project_list")},3856 esc_html($part)) ." / ";3857}3858}38593860sub print_nav_breadcrumbs {3861my%opts=@_;38623863print$cgi->a({-href => esc_url($home_link)},$home_link_str) ." / ";3864if(defined$project) {3865my@dirname=split'/',$project;3866my$projectbasename=pop@dirname;3867 print_nav_breadcrumbs_path(@dirname);3868print$cgi->a({-href => href(action=>"summary")}, esc_html($projectbasename));3869if(defined$action) {3870my$action_print=$action;3871if(defined$opts{-action_extra}) {3872$action_print=$cgi->a({-href => href(action=>$action)},3873$action);3874}3875print" /$action_print";3876}3877if(defined$opts{-action_extra}) {3878print" /$opts{-action_extra}";3879}3880print"\n";3881}elsif(defined$project_filter) {3882 print_nav_breadcrumbs_path(split'/',$project_filter);3883}3884}38853886sub print_search_form {3887if(!defined$searchtext) {3888$searchtext="";3889}3890my$search_hash;3891if(defined$hash_base) {3892$search_hash=$hash_base;3893}elsif(defined$hash) {3894$search_hash=$hash;3895}else{3896$search_hash="HEAD";3897}3898my$action=$my_uri;3899my$use_pathinfo= gitweb_check_feature('pathinfo');3900if($use_pathinfo) {3901$action.="/".esc_url($project);3902}3903print$cgi->startform(-method=>"get", -action =>$action) .3904"<div class=\"search\">\n".3905(!$use_pathinfo&&3906$cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) ."\n") .3907$cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) ."\n".3908$cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) ."\n".3909$cgi->popup_menu(-name =>'st', -default=>'commit',3910-values=> ['commit','grep','author','committer','pickaxe']) .3911$cgi->sup($cgi->a({-href => href(action=>"search_help")},"?")) .3912" search:\n",3913$cgi->textfield(-name =>"s", -value =>$searchtext, -override =>1) ."\n".3914"<span title=\"Extended regular expression\">".3915$cgi->checkbox(-name =>'sr', -value =>1, -label =>'re',3916-checked =>$search_use_regexp) .3917"</span>".3918"</div>".3919$cgi->end_form() ."\n";3920}39213922sub git_header_html {3923my$status=shift||"200 OK";3924my$expires=shift;3925my%opts=@_;39263927my$title= get_page_title();3928my$content_type= get_content_type_html();3929print$cgi->header(-type=>$content_type, -charset =>'utf-8',3930-status=>$status, -expires =>$expires)3931unless($opts{'-no_http_header'});3932my$mod_perl_version=$ENV{'MOD_PERL'} ?"$ENV{'MOD_PERL'}":'';3933print<<EOF;3934<?xml version="1.0" encoding="utf-8"?>3935<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">3936<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">3937<!-- git web interface version$version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->3938<!-- git core binaries version$git_version-->3939<head>3940<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>3941<meta name="generator" content="gitweb/$versiongit/$git_version$mod_perl_version"/>3942<meta name="robots" content="index, nofollow"/>3943<title>$title</title>3944EOF3945# the stylesheet, favicon etc urls won't work correctly with path_info3946# unless we set the appropriate base URL3947if($ENV{'PATH_INFO'}) {3948print"<base href=\"".esc_url($base_url)."\"/>\n";3949}3950 print_header_links($status);39513952if(defined$site_html_head_string) {3953print to_utf8($site_html_head_string);3954}39553956print"</head>\n".3957"<body>\n";39583959if(defined$site_header&& -f $site_header) {3960 insert_file($site_header);3961}39623963print"<div class=\"page_header\">\n";3964if(defined$logo) {3965print$cgi->a({-href => esc_url($logo_url),3966-title =>$logo_label},3967$cgi->img({-src => esc_url($logo),3968-width =>72, -height =>27,3969-alt =>"git",3970-class=>"logo"}));3971}3972 print_nav_breadcrumbs(%opts);3973print"</div>\n";39743975my$have_search= gitweb_check_feature('search');3976if(defined$project&&$have_search) {3977 print_search_form();3978}3979}39803981sub git_footer_html {3982my$feed_class='rss_logo';39833984print"<div class=\"page_footer\">\n";3985if(defined$project) {3986my$descr= git_get_project_description($project);3987if(defined$descr) {3988print"<div class=\"page_footer_text\">". esc_html($descr) ."</div>\n";3989}39903991my%href_params= get_feed_info();3992if(!%href_params) {3993$feed_class.=' generic';3994}3995$href_params{'-title'} ||='log';39963997foreachmy$format(qw(RSS Atom)) {3998$href_params{'action'} =lc($format);3999print$cgi->a({-href => href(%href_params),4000-title =>"$href_params{'-title'}$formatfeed",4001-class=>$feed_class},$format)."\n";4002}40034004}else{4005print$cgi->a({-href => href(project=>undef, action=>"opml",4006 project_filter =>$project_filter),4007-class=>$feed_class},"OPML") ." ";4008print$cgi->a({-href => href(project=>undef, action=>"project_index",4009 project_filter =>$project_filter),4010-class=>$feed_class},"TXT") ."\n";4011}4012print"</div>\n";# class="page_footer"40134014if(defined$t0&& gitweb_check_feature('timed')) {4015print"<div id=\"generating_info\">\n";4016print'This page took '.4017'<span id="generating_time" class="time_span">'.4018 tv_interval($t0, [ gettimeofday() ]).4019' seconds </span>'.4020' and '.4021'<span id="generating_cmd">'.4022$number_of_git_cmds.4023'</span> git commands '.4024" to generate.\n";4025print"</div>\n";# class="page_footer"4026}40274028if(defined$site_footer&& -f $site_footer) {4029 insert_file($site_footer);4030}40314032print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;4033if(defined$action&&4034$actioneq'blame_incremental') {4035print qq!<script type="text/javascript">\n!.4036 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.4037 qq!"!. href() .qq!");\n!.4038 qq!</script>\n!;4039}else{4040my($jstimezone,$tz_cookie,$datetime_class) =4041 gitweb_get_feature('javascript-timezone');40424043print qq!<script type="text/javascript">\n!.4044 qq!window.onload = function () {\n!;4045if(gitweb_check_feature('javascript-actions')) {4046print qq! fixLinks();\n!;4047}4048if($jstimezone&&$tz_cookie&&$datetime_class) {4049print qq! var tz_cookie = { name:'$tz_cookie', expires:14, path:'/'};\n!.# in days4050 qq! onloadTZSetup('$jstimezone', tz_cookie,'$datetime_class');\n!;4051}4052print qq!};\n!.4053 qq!</script>\n!;4054}40554056print"</body>\n".4057"</html>";4058}40594060# die_error(<http_status_code>, <error_message>[, <detailed_html_description>])4061# Example: die_error(404, 'Hash not found')4062# By convention, use the following status codes (as defined in RFC 2616):4063# 400: Invalid or missing CGI parameters, or4064# requested object exists but has wrong type.4065# 403: Requested feature (like "pickaxe" or "snapshot") not enabled on4066# this server or project.4067# 404: Requested object/revision/project doesn't exist.4068# 500: The server isn't configured properly, or4069# an internal error occurred (e.g. failed assertions caused by bugs), or4070# an unknown error occurred (e.g. the git binary died unexpectedly).4071# 503: The server is currently unavailable (because it is overloaded,4072# or down for maintenance). Generally, this is a temporary state.4073sub die_error {4074my$status=shift||500;4075my$error= esc_html(shift) ||"Internal Server Error";4076my$extra=shift;4077my%opts=@_;40784079my%http_responses= (4080400=>'400 Bad Request',4081403=>'403 Forbidden',4082404=>'404 Not Found',4083500=>'500 Internal Server Error',4084503=>'503 Service Unavailable',4085);4086 git_header_html($http_responses{$status},undef,%opts);4087print<<EOF;4088<div class="page_body">4089<br /><br />4090$status-$error4091<br />4092EOF4093if(defined$extra) {4094print"<hr />\n".4095"$extra\n";4096}4097print"</div>\n";40984099 git_footer_html();4100goto DONE_GITWEB4101unless($opts{'-error_handler'});4102}41034104## ----------------------------------------------------------------------4105## functions printing or outputting HTML: navigation41064107sub git_print_page_nav {4108my($current,$suppress,$head,$treehead,$treebase,$extra) =@_;4109$extra=''if!defined$extra;# pager or formats41104111my@navs=qw(summary shortlog log commit commitdiff tree);4112if($suppress) {4113@navs=grep{$_ne$suppress}@navs;4114}41154116my%arg=map{$_=> {action=>$_} }@navs;4117if(defined$head) {4118for(qw(commit commitdiff)) {4119$arg{$_}{'hash'} =$head;4120}4121if($current=~m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {4122for(qw(shortlog log)) {4123$arg{$_}{'hash'} =$head;4124}4125}4126}41274128$arg{'tree'}{'hash'} =$treeheadifdefined$treehead;4129$arg{'tree'}{'hash_base'} =$treebaseifdefined$treebase;41304131my@actions= gitweb_get_feature('actions');4132my%repl= (4133'%'=>'%',4134'n'=>$project,# project name4135'f'=>$git_dir,# project path within filesystem4136'h'=>$treehead||'',# current hash ('h' parameter)4137'b'=>$treebase||'',# hash base ('hb' parameter)4138);4139while(@actions) {4140my($label,$link,$pos) =splice(@actions,0,3);4141# insert4142@navs=map{$_eq$pos? ($_,$label) :$_}@navs;4143# munch munch4144$link=~s/%([%nfhb])/$repl{$1}/g;4145$arg{$label}{'_href'} =$link;4146}41474148print"<div class=\"page_nav\">\n".4149(join" | ",4150map{$_eq$current?4151$_:$cgi->a({-href => ($arg{$_}{_href} ?$arg{$_}{_href} : href(%{$arg{$_}}))},"$_")4152}@navs);4153print"<br/>\n$extra<br/>\n".4154"</div>\n";4155}41564157# returns a submenu for the nagivation of the refs views (tags, heads,4158# remotes) with the current view disabled and the remotes view only4159# available if the feature is enabled4160sub format_ref_views {4161my($current) =@_;4162my@ref_views=qw{tags heads};4163push@ref_views,'remotes'if gitweb_check_feature('remote_heads');4164returnjoin" | ",map{4165$_eq$current?$_:4166$cgi->a({-href => href(action=>$_)},$_)4167}@ref_views4168}41694170sub format_paging_nav {4171my($action,$page,$has_next_link) =@_;4172my$paging_nav;417341744175if($page>0) {4176$paging_nav.=4177$cgi->a({-href => href(-replay=>1, page=>undef)},"first") .4178" ⋅ ".4179$cgi->a({-href => href(-replay=>1, page=>$page-1),4180-accesskey =>"p", -title =>"Alt-p"},"prev");4181}else{4182$paging_nav.="first ⋅ prev";4183}41844185if($has_next_link) {4186$paging_nav.=" ⋅ ".4187$cgi->a({-href => href(-replay=>1, page=>$page+1),4188-accesskey =>"n", -title =>"Alt-n"},"next");4189}else{4190$paging_nav.=" ⋅ next";4191}41924193return$paging_nav;4194}41954196## ......................................................................4197## functions printing or outputting HTML: div41984199sub git_print_header_div {4200my($action,$title,$hash,$hash_base) =@_;4201my%args= ();42024203$args{'action'} =$action;4204$args{'hash'} =$hashif$hash;4205$args{'hash_base'} =$hash_baseif$hash_base;42064207print"<div class=\"header\">\n".4208$cgi->a({-href => href(%args), -class=>"title"},4209$title?$title:$action) .4210"\n</div>\n";4211}42124213sub format_repo_url {4214my($name,$url) =@_;4215return"<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";4216}42174218# Group output by placing it in a DIV element and adding a header.4219# Options for start_div() can be provided by passing a hash reference as the4220# first parameter to the function.4221# Options to git_print_header_div() can be provided by passing an array4222# reference. This must follow the options to start_div if they are present.4223# The content can be a scalar, which is output as-is, a scalar reference, which4224# is output after html escaping, an IO handle passed either as *handle or4225# *handle{IO}, or a function reference. In the latter case all following4226# parameters will be taken as argument to the content function call.4227sub git_print_section {4228my($div_args,$header_args,$content);4229my$arg=shift;4230if(ref($arg)eq'HASH') {4231$div_args=$arg;4232$arg=shift;4233}4234if(ref($arg)eq'ARRAY') {4235$header_args=$arg;4236$arg=shift;4237}4238$content=$arg;42394240print$cgi->start_div($div_args);4241 git_print_header_div(@$header_args);42424243if(ref($content)eq'CODE') {4244$content->(@_);4245}elsif(ref($content)eq'SCALAR') {4246print esc_html($$content);4247}elsif(ref($content)eq'GLOB'or ref($content)eq'IO::Handle') {4248print<$content>;4249}elsif(!ref($content) &&defined($content)) {4250print$content;4251}42524253print$cgi->end_div;4254}42554256sub format_timestamp_html {4257my$date=shift;4258my$strtime=$date->{'rfc2822'};42594260my(undef,undef,$datetime_class) =4261 gitweb_get_feature('javascript-timezone');4262if($datetime_class) {4263$strtime= qq!<span class="$datetime_class">$strtime</span>!;4264}42654266my$localtime_format='(%02d:%02d%s)';4267if($date->{'hour_local'} <6) {4268$localtime_format='(<span class="atnight">%02d:%02d</span>%s)';4269}4270$strtime.=' '.4271sprintf($localtime_format,4272$date->{'hour_local'},$date->{'minute_local'},$date->{'tz_local'});42734274return$strtime;4275}42764277# Outputs the author name and date in long form4278sub git_print_authorship {4279my$co=shift;4280my%opts=@_;4281my$tag=$opts{-tag} ||'div';4282my$author=$co->{'author_name'};42834284my%ad= parse_date($co->{'author_epoch'},$co->{'author_tz'});4285print"<$tagclass=\"author_date\">".4286 format_search_author($author,"author", esc_html($author)) .4287" [".format_timestamp_html(\%ad)."]".4288 git_get_avatar($co->{'author_email'}, -pad_before =>1) .4289"</$tag>\n";4290}42914292# Outputs table rows containing the full author or committer information,4293# in the format expected for 'commit' view (& similar).4294# Parameters are a commit hash reference, followed by the list of people4295# to output information for. If the list is empty it defaults to both4296# author and committer.4297sub git_print_authorship_rows {4298my$co=shift;4299# too bad we can't use @people = @_ || ('author', 'committer')4300my@people=@_;4301@people= ('author','committer')unless@people;4302foreachmy$who(@people) {4303my%wd= parse_date($co->{"${who}_epoch"},$co->{"${who}_tz"});4304print"<tr><td>$who</td><td>".4305 format_search_author($co->{"${who}_name"},$who,4306 esc_html($co->{"${who}_name"})) ." ".4307 format_search_author($co->{"${who}_email"},$who,4308 esc_html("<".$co->{"${who}_email"} .">")) .4309"</td><td rowspan=\"2\">".4310 git_get_avatar($co->{"${who}_email"}, -size =>'double') .4311"</td></tr>\n".4312"<tr>".4313"<td></td><td>".4314 format_timestamp_html(\%wd) .4315"</td>".4316"</tr>\n";4317}4318}43194320sub git_print_page_path {4321my$name=shift;4322my$type=shift;4323my$hb=shift;432443254326print"<div class=\"page_path\">";4327print$cgi->a({-href => href(action=>"tree", hash_base=>$hb),4328-title =>'tree root'}, to_utf8("[$project]"));4329print" / ";4330if(defined$name) {4331my@dirname=split'/',$name;4332my$basename=pop@dirname;4333my$fullname='';43344335foreachmy$dir(@dirname) {4336$fullname.= ($fullname?'/':'') .$dir;4337print$cgi->a({-href => href(action=>"tree", file_name=>$fullname,4338 hash_base=>$hb),4339-title =>$fullname}, esc_path($dir));4340print" / ";4341}4342if(defined$type&&$typeeq'blob') {4343print$cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,4344 hash_base=>$hb),4345-title =>$name}, esc_path($basename));4346}elsif(defined$type&&$typeeq'tree') {4347print$cgi->a({-href => href(action=>"tree", file_name=>$file_name,4348 hash_base=>$hb),4349-title =>$name}, esc_path($basename));4350print" / ";4351}else{4352print esc_path($basename);4353}4354}4355print"<br/></div>\n";4356}43574358sub git_print_log {4359my$log=shift;4360my%opts=@_;43614362if($opts{'-remove_title'}) {4363# remove title, i.e. first line of log4364shift@$log;4365}4366# remove leading empty lines4367while(defined$log->[0] &&$log->[0]eq"") {4368shift@$log;4369}43704371# print log4372my$signoff=0;4373my$empty=0;4374foreachmy$line(@$log) {4375if($line=~m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {4376$signoff=1;4377$empty=0;4378if(!$opts{'-remove_signoff'}) {4379print"<span class=\"signoff\">". esc_html($line) ."</span><br/>\n";4380next;4381}else{4382# remove signoff lines4383next;4384}4385}else{4386$signoff=0;4387}43884389# print only one empty line4390# do not print empty line after signoff4391if($lineeq"") {4392next if($empty||$signoff);4393$empty=1;4394}else{4395$empty=0;4396}43974398print format_log_line_html($line) ."<br/>\n";4399}44004401if($opts{'-final_empty_line'}) {4402# end with single empty line4403print"<br/>\n"unless$empty;4404}4405}44064407# return link target (what link points to)4408sub git_get_link_target {4409my$hash=shift;4410my$link_target;44114412# read link4413open my$fd,"-|", git_cmd(),"cat-file","blob",$hash4414orreturn;4415{4416local$/=undef;4417$link_target= <$fd>;4418}4419close$fd4420orreturn;44214422return$link_target;4423}44244425# given link target, and the directory (basedir) the link is in,4426# return target of link relative to top directory (top tree);4427# return undef if it is not possible (including absolute links).4428sub normalize_link_target {4429my($link_target,$basedir) =@_;44304431# absolute symlinks (beginning with '/') cannot be normalized4432return if(substr($link_target,0,1)eq'/');44334434# normalize link target to path from top (root) tree (dir)4435my$path;4436if($basedir) {4437$path=$basedir.'/'.$link_target;4438}else{4439# we are in top (root) tree (dir)4440$path=$link_target;4441}44424443# remove //, /./, and /../4444my@path_parts;4445foreachmy$part(split('/',$path)) {4446# discard '.' and ''4447next if(!$part||$parteq'.');4448# handle '..'4449if($parteq'..') {4450if(@path_parts) {4451pop@path_parts;4452}else{4453# link leads outside repository (outside top dir)4454return;4455}4456}else{4457push@path_parts,$part;4458}4459}4460$path=join('/',@path_parts);44614462return$path;4463}44644465# print tree entry (row of git_tree), but without encompassing <tr> element4466sub git_print_tree_entry {4467my($t,$basedir,$hash_base,$have_blame) =@_;44684469my%base_key= ();4470$base_key{'hash_base'} =$hash_baseifdefined$hash_base;44714472# The format of a table row is: mode list link. Where mode is4473# the mode of the entry, list is the name of the entry, an href,4474# and link is the action links of the entry.44754476print"<td class=\"mode\">". mode_str($t->{'mode'}) ."</td>\n";4477if(exists$t->{'size'}) {4478print"<td class=\"size\">$t->{'size'}</td>\n";4479}4480if($t->{'type'}eq"blob") {4481print"<td class=\"list\">".4482$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4483 file_name=>"$basedir$t->{'name'}",%base_key),4484-class=>"list"}, esc_path($t->{'name'}));4485if(S_ISLNK(oct$t->{'mode'})) {4486my$link_target= git_get_link_target($t->{'hash'});4487if($link_target) {4488my$norm_target= normalize_link_target($link_target,$basedir);4489if(defined$norm_target) {4490print" -> ".4491$cgi->a({-href => href(action=>"object", hash_base=>$hash_base,4492 file_name=>$norm_target),4493-title =>$norm_target}, esc_path($link_target));4494}else{4495print" -> ". esc_path($link_target);4496}4497}4498}4499print"</td>\n";4500print"<td class=\"link\">";4501print$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4502 file_name=>"$basedir$t->{'name'}",%base_key)},4503"blob");4504if($have_blame) {4505print" | ".4506$cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},4507 file_name=>"$basedir$t->{'name'}",%base_key)},4508"blame");4509}4510if(defined$hash_base) {4511print" | ".4512$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4513 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},4514"history");4515}4516print" | ".4517$cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,4518 file_name=>"$basedir$t->{'name'}")},4519"raw");4520print"</td>\n";45214522}elsif($t->{'type'}eq"tree") {4523print"<td class=\"list\">";4524print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4525 file_name=>"$basedir$t->{'name'}",4526%base_key)},4527 esc_path($t->{'name'}));4528print"</td>\n";4529print"<td class=\"link\">";4530print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4531 file_name=>"$basedir$t->{'name'}",4532%base_key)},4533"tree");4534if(defined$hash_base) {4535print" | ".4536$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4537 file_name=>"$basedir$t->{'name'}")},4538"history");4539}4540print"</td>\n";4541}else{4542# unknown object: we can only present history for it4543# (this includes 'commit' object, i.e. submodule support)4544print"<td class=\"list\">".4545 esc_path($t->{'name'}) .4546"</td>\n";4547print"<td class=\"link\">";4548if(defined$hash_base) {4549print$cgi->a({-href => href(action=>"history",4550 hash_base=>$hash_base,4551 file_name=>"$basedir$t->{'name'}")},4552"history");4553}4554print"</td>\n";4555}4556}45574558## ......................................................................4559## functions printing large fragments of HTML45604561# get pre-image filenames for merge (combined) diff4562sub fill_from_file_info {4563my($diff,@parents) =@_;45644565$diff->{'from_file'} = [ ];4566$diff->{'from_file'}[$diff->{'nparents'} -1] =undef;4567for(my$i=0;$i<$diff->{'nparents'};$i++) {4568if($diff->{'status'}[$i]eq'R'||4569$diff->{'status'}[$i]eq'C') {4570$diff->{'from_file'}[$i] =4571 git_get_path_by_hash($parents[$i],$diff->{'from_id'}[$i]);4572}4573}45744575return$diff;4576}45774578# is current raw difftree line of file deletion4579sub is_deleted {4580my$diffinfo=shift;45814582return$diffinfo->{'to_id'}eq('0' x 40);4583}45844585# does patch correspond to [previous] difftree raw line4586# $diffinfo - hashref of parsed raw diff format4587# $patchinfo - hashref of parsed patch diff format4588# (the same keys as in $diffinfo)4589sub is_patch_split {4590my($diffinfo,$patchinfo) =@_;45914592returndefined$diffinfo&&defined$patchinfo4593&&$diffinfo->{'to_file'}eq$patchinfo->{'to_file'};4594}459545964597sub git_difftree_body {4598my($difftree,$hash,@parents) =@_;4599my($parent) =$parents[0];4600my$have_blame= gitweb_check_feature('blame');4601print"<div class=\"list_head\">\n";4602if($#{$difftree} >10) {4603print(($#{$difftree} +1) ." files changed:\n");4604}4605print"</div>\n";46064607print"<table class=\"".4608(@parents>1?"combined ":"") .4609"diff_tree\">\n";46104611# header only for combined diff in 'commitdiff' view4612my$has_header=@$difftree&&@parents>1&&$actioneq'commitdiff';4613if($has_header) {4614# table header4615print"<thead><tr>\n".4616"<th></th><th></th>\n";# filename, patchN link4617for(my$i=0;$i<@parents;$i++) {4618my$par=$parents[$i];4619print"<th>".4620$cgi->a({-href => href(action=>"commitdiff",4621 hash=>$hash, hash_parent=>$par),4622-title =>'commitdiff to parent number '.4623($i+1) .': '.substr($par,0,7)},4624$i+1) .4625" </th>\n";4626}4627print"</tr></thead>\n<tbody>\n";4628}46294630my$alternate=1;4631my$patchno=0;4632foreachmy$line(@{$difftree}) {4633my$diff= parsed_difftree_line($line);46344635if($alternate) {4636print"<tr class=\"dark\">\n";4637}else{4638print"<tr class=\"light\">\n";4639}4640$alternate^=1;46414642if(exists$diff->{'nparents'}) {# combined diff46434644 fill_from_file_info($diff,@parents)4645unlessexists$diff->{'from_file'};46464647if(!is_deleted($diff)) {4648# file exists in the result (child) commit4649print"<td>".4650$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4651 file_name=>$diff->{'to_file'},4652 hash_base=>$hash),4653-class=>"list"}, esc_path($diff->{'to_file'})) .4654"</td>\n";4655}else{4656print"<td>".4657 esc_path($diff->{'to_file'}) .4658"</td>\n";4659}46604661if($actioneq'commitdiff') {4662# link to patch4663$patchno++;4664print"<td class=\"link\">".4665$cgi->a({-href => href(-anchor=>"patch$patchno")},4666"patch") .4667" | ".4668"</td>\n";4669}46704671my$has_history=0;4672my$not_deleted=0;4673for(my$i=0;$i<$diff->{'nparents'};$i++) {4674my$hash_parent=$parents[$i];4675my$from_hash=$diff->{'from_id'}[$i];4676my$from_path=$diff->{'from_file'}[$i];4677my$status=$diff->{'status'}[$i];46784679$has_history||= ($statusne'A');4680$not_deleted||= ($statusne'D');46814682if($statuseq'A') {4683print"<td class=\"link\"align=\"right\"> | </td>\n";4684}elsif($statuseq'D') {4685print"<td class=\"link\">".4686$cgi->a({-href => href(action=>"blob",4687 hash_base=>$hash,4688 hash=>$from_hash,4689 file_name=>$from_path)},4690"blob". ($i+1)) .4691" | </td>\n";4692}else{4693if($diff->{'to_id'}eq$from_hash) {4694print"<td class=\"link nochange\">";4695}else{4696print"<td class=\"link\">";4697}4698print$cgi->a({-href => href(action=>"blobdiff",4699 hash=>$diff->{'to_id'},4700 hash_parent=>$from_hash,4701 hash_base=>$hash,4702 hash_parent_base=>$hash_parent,4703 file_name=>$diff->{'to_file'},4704 file_parent=>$from_path)},4705"diff". ($i+1)) .4706" | </td>\n";4707}4708}47094710print"<td class=\"link\">";4711if($not_deleted) {4712print$cgi->a({-href => href(action=>"blob",4713 hash=>$diff->{'to_id'},4714 file_name=>$diff->{'to_file'},4715 hash_base=>$hash)},4716"blob");4717print" | "if($has_history);4718}4719if($has_history) {4720print$cgi->a({-href => href(action=>"history",4721 file_name=>$diff->{'to_file'},4722 hash_base=>$hash)},4723"history");4724}4725print"</td>\n";47264727print"</tr>\n";4728next;# instead of 'else' clause, to avoid extra indent4729}4730# else ordinary diff47314732my($to_mode_oct,$to_mode_str,$to_file_type);4733my($from_mode_oct,$from_mode_str,$from_file_type);4734if($diff->{'to_mode'}ne('0' x 6)) {4735$to_mode_oct=oct$diff->{'to_mode'};4736if(S_ISREG($to_mode_oct)) {# only for regular file4737$to_mode_str=sprintf("%04o",$to_mode_oct&0777);# permission bits4738}4739$to_file_type= file_type($diff->{'to_mode'});4740}4741if($diff->{'from_mode'}ne('0' x 6)) {4742$from_mode_oct=oct$diff->{'from_mode'};4743if(S_ISREG($from_mode_oct)) {# only for regular file4744$from_mode_str=sprintf("%04o",$from_mode_oct&0777);# permission bits4745}4746$from_file_type= file_type($diff->{'from_mode'});4747}47484749if($diff->{'status'}eq"A") {# created4750my$mode_chng="<span class=\"file_status new\">[new$to_file_type";4751$mode_chng.=" with mode:$to_mode_str"if$to_mode_str;4752$mode_chng.="]</span>";4753print"<td>";4754print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4755 hash_base=>$hash, file_name=>$diff->{'file'}),4756-class=>"list"}, esc_path($diff->{'file'}));4757print"</td>\n";4758print"<td>$mode_chng</td>\n";4759print"<td class=\"link\">";4760if($actioneq'commitdiff') {4761# link to patch4762$patchno++;4763print$cgi->a({-href => href(-anchor=>"patch$patchno")},4764"patch") .4765" | ";4766}4767print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4768 hash_base=>$hash, file_name=>$diff->{'file'})},4769"blob");4770print"</td>\n";47714772}elsif($diff->{'status'}eq"D") {# deleted4773my$mode_chng="<span class=\"file_status deleted\">[deleted$from_file_type]</span>";4774print"<td>";4775print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4776 hash_base=>$parent, file_name=>$diff->{'file'}),4777-class=>"list"}, esc_path($diff->{'file'}));4778print"</td>\n";4779print"<td>$mode_chng</td>\n";4780print"<td class=\"link\">";4781if($actioneq'commitdiff') {4782# link to patch4783$patchno++;4784print$cgi->a({-href => href(-anchor=>"patch$patchno")},4785"patch") .4786" | ";4787}4788print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4789 hash_base=>$parent, file_name=>$diff->{'file'})},4790"blob") ." | ";4791if($have_blame) {4792print$cgi->a({-href => href(action=>"blame", hash_base=>$parent,4793 file_name=>$diff->{'file'})},4794"blame") ." | ";4795}4796print$cgi->a({-href => href(action=>"history", hash_base=>$parent,4797 file_name=>$diff->{'file'})},4798"history");4799print"</td>\n";48004801}elsif($diff->{'status'}eq"M"||$diff->{'status'}eq"T") {# modified, or type changed4802my$mode_chnge="";4803if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4804$mode_chnge="<span class=\"file_status mode_chnge\">[changed";4805if($from_file_typene$to_file_type) {4806$mode_chnge.=" from$from_file_typeto$to_file_type";4807}4808if(($from_mode_oct&0777) != ($to_mode_oct&0777)) {4809if($from_mode_str&&$to_mode_str) {4810$mode_chnge.=" mode:$from_mode_str->$to_mode_str";4811}elsif($to_mode_str) {4812$mode_chnge.=" mode:$to_mode_str";4813}4814}4815$mode_chnge.="]</span>\n";4816}4817print"<td>";4818print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4819 hash_base=>$hash, file_name=>$diff->{'file'}),4820-class=>"list"}, esc_path($diff->{'file'}));4821print"</td>\n";4822print"<td>$mode_chnge</td>\n";4823print"<td class=\"link\">";4824if($actioneq'commitdiff') {4825# link to patch4826$patchno++;4827print$cgi->a({-href => href(-anchor=>"patch$patchno")},4828"patch") .4829" | ";4830}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4831# "commit" view and modified file (not onlu mode changed)4832print$cgi->a({-href => href(action=>"blobdiff",4833 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4834 hash_base=>$hash, hash_parent_base=>$parent,4835 file_name=>$diff->{'file'})},4836"diff") .4837" | ";4838}4839print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4840 hash_base=>$hash, file_name=>$diff->{'file'})},4841"blob") ." | ";4842if($have_blame) {4843print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4844 file_name=>$diff->{'file'})},4845"blame") ." | ";4846}4847print$cgi->a({-href => href(action=>"history", hash_base=>$hash,4848 file_name=>$diff->{'file'})},4849"history");4850print"</td>\n";48514852}elsif($diff->{'status'}eq"R"||$diff->{'status'}eq"C") {# renamed or copied4853my%status_name= ('R'=>'moved','C'=>'copied');4854my$nstatus=$status_name{$diff->{'status'}};4855my$mode_chng="";4856if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4857# mode also for directories, so we cannot use $to_mode_str4858$mode_chng=sprintf(", mode:%04o",$to_mode_oct&0777);4859}4860print"<td>".4861$cgi->a({-href => href(action=>"blob", hash_base=>$hash,4862 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),4863-class=>"list"}, esc_path($diff->{'to_file'})) ."</td>\n".4864"<td><span class=\"file_status$nstatus\">[$nstatusfrom ".4865$cgi->a({-href => href(action=>"blob", hash_base=>$parent,4866 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),4867-class=>"list"}, esc_path($diff->{'from_file'})) .4868" with ". (int$diff->{'similarity'}) ."% similarity$mode_chng]</span></td>\n".4869"<td class=\"link\">";4870if($actioneq'commitdiff') {4871# link to patch4872$patchno++;4873print$cgi->a({-href => href(-anchor=>"patch$patchno")},4874"patch") .4875" | ";4876}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4877# "commit" view and modified file (not only pure rename or copy)4878print$cgi->a({-href => href(action=>"blobdiff",4879 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4880 hash_base=>$hash, hash_parent_base=>$parent,4881 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},4882"diff") .4883" | ";4884}4885print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4886 hash_base=>$parent, file_name=>$diff->{'to_file'})},4887"blob") ." | ";4888if($have_blame) {4889print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4890 file_name=>$diff->{'to_file'})},4891"blame") ." | ";4892}4893print$cgi->a({-href => href(action=>"history", hash_base=>$hash,4894 file_name=>$diff->{'to_file'})},4895"history");4896print"</td>\n";48974898}# we should not encounter Unmerged (U) or Unknown (X) status4899print"</tr>\n";4900}4901print"</tbody>"if$has_header;4902print"</table>\n";4903}49044905sub print_sidebyside_diff_chunk {4906my@chunk=@_;4907my(@ctx,@rem,@add);49084909return unless@chunk;49104911# incomplete last line might be among removed or added lines,4912# or both, or among context lines: find which4913for(my$i=1;$i<@chunk;$i++) {4914if($chunk[$i][0]eq'incomplete') {4915$chunk[$i][0] =$chunk[$i-1][0];4916}4917}49184919# guardian4920push@chunk, ["",""];49214922foreachmy$line_info(@chunk) {4923my($class,$line) =@$line_info;49244925# print chunk headers4926if($class&&$classeq'chunk_header') {4927print$line;4928next;4929}49304931## print from accumulator when type of class of lines change4932# empty contents block on start rem/add block, or end of chunk4933if(@ctx&& (!$class||$classeq'rem'||$classeq'add')) {4934print join'',4935'<div class="chunk_block ctx">',4936'<div class="old">',4937@ctx,4938'</div>',4939'<div class="new">',4940@ctx,4941'</div>',4942'</div>';4943@ctx= ();4944}4945# empty add/rem block on start context block, or end of chunk4946if((@rem||@add) && (!$class||$classeq'ctx')) {4947if(!@add) {4948# pure removal4949print join'',4950'<div class="chunk_block rem">',4951'<div class="old">',4952@rem,4953'</div>',4954'</div>';4955}elsif(!@rem) {4956# pure addition4957print join'',4958'<div class="chunk_block add">',4959'<div class="new">',4960@add,4961'</div>',4962'</div>';4963}else{4964# assume that it is change4965print join'',4966'<div class="chunk_block chg">',4967'<div class="old">',4968@rem,4969'</div>',4970'<div class="new">',4971@add,4972'</div>',4973'</div>';4974}4975@rem=@add= ();4976}49774978## adding lines to accumulator4979# guardian value4980last unless$line;4981# rem, add or change4982if($classeq'rem') {4983push@rem,$line;4984}elsif($classeq'add') {4985push@add,$line;4986}4987# context line4988if($classeq'ctx') {4989push@ctx,$line;4990}4991}4992}49934994sub git_patchset_body {4995my($fd,$diff_style,$difftree,$hash,@hash_parents) =@_;4996my($hash_parent) =$hash_parents[0];49974998my$is_combined= (@hash_parents>1);4999my$patch_idx=0;5000my$patch_number=0;5001my$patch_line;5002my$diffinfo;5003my$to_name;5004my(%from,%to);5005my@chunk;# for side-by-side diff50065007print"<div class=\"patchset\">\n";50085009# skip to first patch5010while($patch_line= <$fd>) {5011chomp$patch_line;50125013last if($patch_line=~m/^diff /);5014}50155016 PATCH:5017while($patch_line) {50185019# parse "git diff" header line5020if($patch_line=~m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {5021# $1 is from_name, which we do not use5022$to_name= unquote($2);5023$to_name=~s!^b/!!;5024}elsif($patch_line=~m/^diff --(cc|combined) ("?.*"?)$/) {5025# $1 is 'cc' or 'combined', which we do not use5026$to_name= unquote($2);5027}else{5028$to_name=undef;5029}50305031# check if current patch belong to current raw line5032# and parse raw git-diff line if needed5033if(is_patch_split($diffinfo, {'to_file'=>$to_name})) {5034# this is continuation of a split patch5035print"<div class=\"patch cont\">\n";5036}else{5037# advance raw git-diff output if needed5038$patch_idx++ifdefined$diffinfo;50395040# read and prepare patch information5041$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);50425043# compact combined diff output can have some patches skipped5044# find which patch (using pathname of result) we are at now;5045if($is_combined) {5046while($to_namene$diffinfo->{'to_file'}) {5047print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".5048 format_diff_cc_simplified($diffinfo,@hash_parents) .5049"</div>\n";# class="patch"50505051$patch_idx++;5052$patch_number++;50535054last if$patch_idx>$#$difftree;5055$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);5056}5057}50585059# modifies %from, %to hashes5060 parse_from_to_diffinfo($diffinfo, \%from, \%to,@hash_parents);50615062# this is first patch for raw difftree line with $patch_idx index5063# we index @$difftree array from 0, but number patches from 15064print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n";5065}50665067# git diff header5068#assert($patch_line =~ m/^diff /) if DEBUG;5069#assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed5070$patch_number++;5071# print "git diff" header5072print format_git_diff_header_line($patch_line,$diffinfo,5073 \%from, \%to);50745075# print extended diff header5076print"<div class=\"diff extended_header\">\n";5077 EXTENDED_HEADER:5078while($patch_line= <$fd>) {5079chomp$patch_line;50805081last EXTENDED_HEADER if($patch_line=~m/^--- |^diff /);50825083print format_extended_diff_header_line($patch_line,$diffinfo,5084 \%from, \%to);5085}5086print"</div>\n";# class="diff extended_header"50875088# from-file/to-file diff header5089if(!$patch_line) {5090print"</div>\n";# class="patch"5091last PATCH;5092}5093next PATCH if($patch_line=~m/^diff /);5094#assert($patch_line =~ m/^---/) if DEBUG;50955096my$last_patch_line=$patch_line;5097$patch_line= <$fd>;5098chomp$patch_line;5099#assert($patch_line =~ m/^\+\+\+/) if DEBUG;51005101print format_diff_from_to_header($last_patch_line,$patch_line,5102$diffinfo, \%from, \%to,5103@hash_parents);51045105# the patch itself5106 LINE:5107while($patch_line= <$fd>) {5108chomp$patch_line;51095110next PATCH if($patch_line=~m/^diff /);51115112my($class,$line) = process_diff_line($patch_line, \%from, \%to);5113my$diff_classes="diff";5114$diff_classes.="$class"if($class);5115$line="<div class=\"$diff_classes\">$line</div>\n";51165117if($diff_styleeq'sidebyside'&& !$is_combined) {5118if($classeq'chunk_header') {5119 print_sidebyside_diff_chunk(@chunk);5120@chunk= ( [$class,$line] );5121}else{5122push@chunk, [$class,$line];5123}5124}else{5125# default 'inline' style and unknown styles5126print$line;5127}5128}51295130}continue{5131if(@chunk) {5132 print_sidebyside_diff_chunk(@chunk);5133@chunk= ();5134}5135print"</div>\n";# class="patch"5136}51375138# for compact combined (--cc) format, with chunk and patch simplification5139# the patchset might be empty, but there might be unprocessed raw lines5140for(++$patch_idxif$patch_number>0;5141$patch_idx<@$difftree;5142++$patch_idx) {5143# read and prepare patch information5144$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);51455146# generate anchor for "patch" links in difftree / whatchanged part5147print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".5148 format_diff_cc_simplified($diffinfo,@hash_parents) .5149"</div>\n";# class="patch"51505151$patch_number++;5152}51535154if($patch_number==0) {5155if(@hash_parents>1) {5156print"<div class=\"diff nodifferences\">Trivial merge</div>\n";5157}else{5158print"<div class=\"diff nodifferences\">No differences found</div>\n";5159}5160}51615162print"</div>\n";# class="patchset"5163}51645165# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51665167sub git_project_search_form {5168my($searchtext,$search_use_regexp);51695170my$limit='';5171if($project_filter) {5172$limit=" in '$project_filter/'";5173}51745175print"<div class=\"projsearch\">\n";5176print$cgi->startform(-method=>'get', -action =>$my_uri) .5177$cgi->hidden(-name =>'a', -value =>'project_list') ."\n";5178print$cgi->hidden(-name =>'pf', -value =>$project_filter)."\n"5179if(defined$project_filter);5180print$cgi->textfield(-name =>'s', -value =>$searchtext,5181-title =>"Search project by name and description$limit",5182-size =>60) ."\n".5183"<span title=\"Extended regular expression\">".5184$cgi->checkbox(-name =>'sr', -value =>1, -label =>'re',5185-checked =>$search_use_regexp) .5186"</span>\n".5187$cgi->submit(-name =>'btnS', -value =>'Search') .5188$cgi->end_form() ."\n".5189$cgi->a({-href => href(project =>undef, searchtext =>undef,5190 project_filter =>$project_filter)},5191 esc_html("List all projects$limit")) ."<br />\n";5192print"</div>\n";5193}51945195# entry for given @keys needs filling if at least one of keys in list5196# is not present in %$project_info5197sub project_info_needs_filling {5198my($project_info,@keys) =@_;51995200# return List::MoreUtils::any { !exists $project_info->{$_} } @keys;5201foreachmy$key(@keys) {5202if(!exists$project_info->{$key}) {5203return1;5204}5205}5206return;5207}52085209# fills project list info (age, description, owner, category, forks, etc.)5210# for each project in the list, removing invalid projects from5211# returned list, or fill only specified info.5212#5213# Invalid projects are removed from the returned list if and only if you5214# ask 'age' or 'age_string' to be filled, because they are the only fields5215# that run unconditionally git command that requires repository, and5216# therefore do always check if project repository is invalid.5217#5218# USAGE:5219# * fill_project_list_info(\@project_list, 'descr_long', 'ctags')5220# ensures that 'descr_long' and 'ctags' fields are filled5221# * @project_list = fill_project_list_info(\@project_list)5222# ensures that all fields are filled (and invalid projects removed)5223#5224# NOTE: modifies $projlist, but does not remove entries from it5225sub fill_project_list_info {5226my($projlist,@wanted_keys) =@_;5227my@projects;5228my$filter_set=sub{return@_; };5229if(@wanted_keys) {5230my%wanted_keys=map{$_=>1}@wanted_keys;5231$filter_set=sub{returngrep{$wanted_keys{$_} }@_; };5232}52335234my$show_ctags= gitweb_check_feature('ctags');5235 PROJECT:5236foreachmy$pr(@$projlist) {5237if(project_info_needs_filling($pr,$filter_set->('age','age_string'))) {5238my(@activity) = git_get_last_activity($pr->{'path'});5239unless(@activity) {5240next PROJECT;5241}5242($pr->{'age'},$pr->{'age_string'}) =@activity;5243}5244if(project_info_needs_filling($pr,$filter_set->('descr','descr_long'))) {5245my$descr= git_get_project_description($pr->{'path'}) ||"";5246$descr= to_utf8($descr);5247$pr->{'descr_long'} =$descr;5248$pr->{'descr'} = chop_str($descr,$projects_list_description_width,5);5249}5250if(project_info_needs_filling($pr,$filter_set->('owner'))) {5251$pr->{'owner'} = git_get_project_owner("$pr->{'path'}") ||"";5252}5253if($show_ctags&&5254 project_info_needs_filling($pr,$filter_set->('ctags'))) {5255$pr->{'ctags'} = git_get_project_ctags($pr->{'path'});5256}5257if($projects_list_group_categories&&5258 project_info_needs_filling($pr,$filter_set->('category'))) {5259my$cat= git_get_project_category($pr->{'path'}) ||5260$project_list_default_category;5261$pr->{'category'} = to_utf8($cat);5262}52635264push@projects,$pr;5265}52665267return@projects;5268}52695270sub sort_projects_list {5271my($projlist,$order) =@_;5272my@projects;52735274my%order_info= (5275 project => { key =>'path', type =>'str'},5276 descr => { key =>'descr_long', type =>'str'},5277 owner => { key =>'owner', type =>'str'},5278 age => { key =>'age', type =>'num'}5279);5280my$oi=$order_info{$order};5281return@$projlistunlessdefined$oi;5282if($oi->{'type'}eq'str') {5283@projects=sort{$a->{$oi->{'key'}}cmp$b->{$oi->{'key'}}}@$projlist;5284}else{5285@projects=sort{$a->{$oi->{'key'}} <=>$b->{$oi->{'key'}}}@$projlist;5286}52875288return@projects;5289}52905291# returns a hash of categories, containing the list of project5292# belonging to each category5293sub build_projlist_by_category {5294my($projlist,$from,$to) =@_;5295my%categories;52965297$from=0unlessdefined$from;5298$to=$#$projlistif(!defined$to||$#$projlist<$to);52995300for(my$i=$from;$i<=$to;$i++) {5301my$pr=$projlist->[$i];5302push@{$categories{$pr->{'category'} }},$pr;5303}53045305returnwantarray?%categories: \%categories;5306}53075308# print 'sort by' <th> element, generating 'sort by $name' replay link5309# if that order is not selected5310sub print_sort_th {5311print format_sort_th(@_);5312}53135314sub format_sort_th {5315my($name,$order,$header) =@_;5316my$sort_th="";5317$header||=ucfirst($name);53185319if($ordereq$name) {5320$sort_th.="<th>$header</th>\n";5321}else{5322$sort_th.="<th>".5323$cgi->a({-href => href(-replay=>1, order=>$name),5324-class=>"header"},$header) .5325"</th>\n";5326}53275328return$sort_th;5329}53305331sub git_project_list_rows {5332my($projlist,$from,$to,$check_forks) =@_;53335334$from=0unlessdefined$from;5335$to=$#$projlistif(!defined$to||$#$projlist<$to);53365337my$alternate=1;5338for(my$i=$from;$i<=$to;$i++) {5339my$pr=$projlist->[$i];53405341if($alternate) {5342print"<tr class=\"dark\">\n";5343}else{5344print"<tr class=\"light\">\n";5345}5346$alternate^=1;53475348if($check_forks) {5349print"<td>";5350if($pr->{'forks'}) {5351my$nforks=scalar@{$pr->{'forks'}};5352if($nforks>0) {5353print$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"),5354-title =>"$nforksforks"},"+");5355}else{5356print$cgi->span({-title =>"$nforksforks"},"+");5357}5358}5359print"</td>\n";5360}5361print"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5362-class=>"list"}, esc_html($pr->{'path'})) ."</td>\n".5363"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5364-class=>"list", -title =>$pr->{'descr_long'}},5365 esc_html($pr->{'descr'})) ."</td>\n".5366"<td><i>". chop_and_escape_str($pr->{'owner'},15) ."</i></td>\n";5367print"<td class=\"". age_class($pr->{'age'}) ."\">".5368(defined$pr->{'age_string'} ?$pr->{'age_string'} :"No commits") ."</td>\n".5369"<td class=\"link\">".5370$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")},"summary") ." | ".5371$cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")},"shortlog") ." | ".5372$cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")},"log") ." | ".5373$cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")},"tree") .5374($pr->{'forks'} ?" | ".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")},"forks") :'') .5375"</td>\n".5376"</tr>\n";5377}5378}53795380sub git_project_list_body {5381# actually uses global variable $project5382my($projlist,$order,$from,$to,$extra,$no_header) =@_;5383my@projects=@$projlist;53845385my$check_forks= gitweb_check_feature('forks');5386my$show_ctags= gitweb_check_feature('ctags');5387my$tagfilter=$show_ctags?$input_params{'ctag'} :undef;5388$check_forks=undef5389if($tagfilter||$searchtext);53905391# filtering out forks before filling info allows to do less work5392@projects= filter_forks_from_projects_list(\@projects)5393if($check_forks);5394# search_projects_list pre-fills required info5395@projects= search_projects_list(\@projects,5396'searchtext'=>$searchtext,5397'tagfilter'=>$tagfilter)5398if($tagfilter||$searchtext);5399# fill the rest5400@projects= fill_project_list_info(\@projects);54015402$order||=$default_projects_order;5403$from=0unlessdefined$from;5404$to=$#projectsif(!defined$to||$#projects<$to);54055406# short circuit5407if($from>$to) {5408print"<center>\n".5409"<b>No such projects found</b><br />\n".5410"Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n".5411"</center>\n<br />\n";5412return;5413}54145415@projects= sort_projects_list(\@projects,$order);54165417if($show_ctags) {5418my$ctags= git_gather_all_ctags(\@projects);5419my$cloud= git_populate_project_tagcloud($ctags);5420print git_show_project_tagcloud($cloud,64);5421}54225423print"<table class=\"project_list\">\n";5424unless($no_header) {5425print"<tr>\n";5426if($check_forks) {5427print"<th></th>\n";5428}5429 print_sort_th('project',$order,'Project');5430 print_sort_th('descr',$order,'Description');5431 print_sort_th('owner',$order,'Owner');5432 print_sort_th('age',$order,'Last Change');5433print"<th></th>\n".# for links5434"</tr>\n";5435}54365437if($projects_list_group_categories) {5438# only display categories with projects in the $from-$to window5439@projects=sort{$a->{'category'}cmp$b->{'category'}}@projects[$from..$to];5440my%categories= build_projlist_by_category(\@projects,$from,$to);5441foreachmy$cat(sort keys%categories) {5442unless($cateq"") {5443print"<tr>\n";5444if($check_forks) {5445print"<td></td>\n";5446}5447print"<td class=\"category\"colspan=\"5\">".esc_html($cat)."</td>\n";5448print"</tr>\n";5449}54505451 git_project_list_rows($categories{$cat},undef,undef,$check_forks);5452}5453}else{5454 git_project_list_rows(\@projects,$from,$to,$check_forks);5455}54565457if(defined$extra) {5458print"<tr>\n";5459if($check_forks) {5460print"<td></td>\n";5461}5462print"<td colspan=\"5\">$extra</td>\n".5463"</tr>\n";5464}5465print"</table>\n";5466}54675468sub git_log_body {5469# uses global variable $project5470my($commitlist,$from,$to,$refs,$extra) =@_;54715472$from=0unlessdefined$from;5473$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);54745475for(my$i=0;$i<=$to;$i++) {5476my%co= %{$commitlist->[$i]};5477next if!%co;5478my$commit=$co{'id'};5479my$ref= format_ref_marker($refs,$commit);5480 git_print_header_div('commit',5481"<span class=\"age\">$co{'age_string'}</span>".5482 esc_html($co{'title'}) .$ref,5483$commit);5484print"<div class=\"title_text\">\n".5485"<div class=\"log_link\">\n".5486$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") .5487" | ".5488$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") .5489" | ".5490$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree") .5491"<br/>\n".5492"</div>\n";5493 git_print_authorship(\%co, -tag =>'span');5494print"<br/>\n</div>\n";54955496print"<div class=\"log_body\">\n";5497 git_print_log($co{'comment'}, -final_empty_line=>1);5498print"</div>\n";5499}5500if($extra) {5501print"<div class=\"page_nav\">\n";5502print"$extra\n";5503print"</div>\n";5504}5505}55065507sub git_shortlog_body {5508# uses global variable $project5509my($commitlist,$from,$to,$refs,$extra) =@_;55105511$from=0unlessdefined$from;5512$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);55135514print"<table class=\"shortlog\">\n";5515my$alternate=1;5516for(my$i=$from;$i<=$to;$i++) {5517my%co= %{$commitlist->[$i]};5518my$commit=$co{'id'};5519my$ref= format_ref_marker($refs,$commit);5520if($alternate) {5521print"<tr class=\"dark\">\n";5522}else{5523print"<tr class=\"light\">\n";5524}5525$alternate^=1;5526# git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .5527print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5528 format_author_html('td', \%co,10) ."<td>";5529print format_subject_html($co{'title'},$co{'title_short'},5530 href(action=>"commit", hash=>$commit),$ref);5531print"</td>\n".5532"<td class=\"link\">".5533$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") ." | ".5534$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") ." | ".5535$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree");5536my$snapshot_links= format_snapshot_links($commit);5537if(defined$snapshot_links) {5538print" | ".$snapshot_links;5539}5540print"</td>\n".5541"</tr>\n";5542}5543if(defined$extra) {5544print"<tr>\n".5545"<td colspan=\"4\">$extra</td>\n".5546"</tr>\n";5547}5548print"</table>\n";5549}55505551sub git_history_body {5552# Warning: assumes constant type (blob or tree) during history5553my($commitlist,$from,$to,$refs,$extra,5554$file_name,$file_hash,$ftype) =@_;55555556$from=0unlessdefined$from;5557$to=$#{$commitlist}unless(defined$to&&$to<=$#{$commitlist});55585559print"<table class=\"history\">\n";5560my$alternate=1;5561for(my$i=$from;$i<=$to;$i++) {5562my%co= %{$commitlist->[$i]};5563if(!%co) {5564next;5565}5566my$commit=$co{'id'};55675568my$ref= format_ref_marker($refs,$commit);55695570if($alternate) {5571print"<tr class=\"dark\">\n";5572}else{5573print"<tr class=\"light\">\n";5574}5575$alternate^=1;5576print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5577# shortlog: format_author_html('td', \%co, 10)5578 format_author_html('td', \%co,15,3) ."<td>";5579# originally git_history used chop_str($co{'title'}, 50)5580print format_subject_html($co{'title'},$co{'title_short'},5581 href(action=>"commit", hash=>$commit),$ref);5582print"</td>\n".5583"<td class=\"link\">".5584$cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)},$ftype) ." | ".5585$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff");55865587if($ftypeeq'blob') {5588my$blob_current=$file_hash;5589my$blob_parent= git_get_hash_by_path($commit,$file_name);5590if(defined$blob_current&&defined$blob_parent&&5591$blob_currentne$blob_parent) {5592print" | ".5593$cgi->a({-href => href(action=>"blobdiff",5594 hash=>$blob_current, hash_parent=>$blob_parent,5595 hash_base=>$hash_base, hash_parent_base=>$commit,5596 file_name=>$file_name)},5597"diff to current");5598}5599}5600print"</td>\n".5601"</tr>\n";5602}5603if(defined$extra) {5604print"<tr>\n".5605"<td colspan=\"4\">$extra</td>\n".5606"</tr>\n";5607}5608print"</table>\n";5609}56105611sub git_tags_body {5612# uses global variable $project5613my($taglist,$from,$to,$extra) =@_;5614$from=0unlessdefined$from;5615$to=$#{$taglist}if(!defined$to||$#{$taglist} <$to);56165617print"<table class=\"tags\">\n";5618my$alternate=1;5619for(my$i=$from;$i<=$to;$i++) {5620my$entry=$taglist->[$i];5621my%tag=%$entry;5622my$comment=$tag{'subject'};5623my$comment_short;5624if(defined$comment) {5625$comment_short= chop_str($comment,30,5);5626}5627if($alternate) {5628print"<tr class=\"dark\">\n";5629}else{5630print"<tr class=\"light\">\n";5631}5632$alternate^=1;5633if(defined$tag{'age'}) {5634print"<td><i>$tag{'age'}</i></td>\n";5635}else{5636print"<td></td>\n";5637}5638print"<td>".5639$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),5640-class=>"list name"}, esc_html($tag{'name'})) .5641"</td>\n".5642"<td>";5643if(defined$comment) {5644print format_subject_html($comment,$comment_short,5645 href(action=>"tag", hash=>$tag{'id'}));5646}5647print"</td>\n".5648"<td class=\"selflink\">";5649if($tag{'type'}eq"tag") {5650print$cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})},"tag");5651}else{5652print" ";5653}5654print"</td>\n".5655"<td class=\"link\">"." | ".5656$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})},$tag{'reftype'});5657if($tag{'reftype'}eq"commit") {5658print" | ".$cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})},"shortlog") .5659" | ".$cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})},"log");5660}elsif($tag{'reftype'}eq"blob") {5661print" | ".$cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})},"raw");5662}5663print"</td>\n".5664"</tr>";5665}5666if(defined$extra) {5667print"<tr>\n".5668"<td colspan=\"5\">$extra</td>\n".5669"</tr>\n";5670}5671print"</table>\n";5672}56735674sub git_heads_body {5675# uses global variable $project5676my($headlist,$head_at,$from,$to,$extra) =@_;5677$from=0unlessdefined$from;5678$to=$#{$headlist}if(!defined$to||$#{$headlist} <$to);56795680print"<table class=\"heads\">\n";5681my$alternate=1;5682for(my$i=$from;$i<=$to;$i++) {5683my$entry=$headlist->[$i];5684my%ref=%$entry;5685my$curr=defined$head_at&&$ref{'id'}eq$head_at;5686if($alternate) {5687print"<tr class=\"dark\">\n";5688}else{5689print"<tr class=\"light\">\n";5690}5691$alternate^=1;5692print"<td><i>$ref{'age'}</i></td>\n".5693($curr?"<td class=\"current_head\">":"<td>") .5694$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),5695-class=>"list name"},esc_html($ref{'name'})) .5696"</td>\n".5697"<td class=\"link\">".5698$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})},"shortlog") ." | ".5699$cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})},"log") ." | ".5700$cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})},"tree") .5701"</td>\n".5702"</tr>";5703}5704if(defined$extra) {5705print"<tr>\n".5706"<td colspan=\"3\">$extra</td>\n".5707"</tr>\n";5708}5709print"</table>\n";5710}57115712# Display a single remote block5713sub git_remote_block {5714my($remote,$rdata,$limit,$head) =@_;57155716my$heads=$rdata->{'heads'};5717my$fetch=$rdata->{'fetch'};5718my$push=$rdata->{'push'};57195720my$urls_table="<table class=\"projects_list\">\n";57215722if(defined$fetch) {5723if($fetcheq$push) {5724$urls_table.= format_repo_url("URL",$fetch);5725}else{5726$urls_table.= format_repo_url("Fetch URL",$fetch);5727$urls_table.= format_repo_url("Push URL",$push)ifdefined$push;5728}5729}elsif(defined$push) {5730$urls_table.= format_repo_url("Push URL",$push);5731}else{5732$urls_table.= format_repo_url("","No remote URL");5733}57345735$urls_table.="</table>\n";57365737my$dots;5738if(defined$limit&&$limit<@$heads) {5739$dots=$cgi->a({-href => href(action=>"remotes", hash=>$remote)},"...");5740}57415742print$urls_table;5743 git_heads_body($heads,$head,0,$limit,$dots);5744}57455746# Display a list of remote names with the respective fetch and push URLs5747sub git_remotes_list {5748my($remotedata,$limit) =@_;5749print"<table class=\"heads\">\n";5750my$alternate=1;5751my@remotes=sort keys%$remotedata;57525753my$limited=$limit&&$limit<@remotes;57545755$#remotes=$limit-1if$limited;57565757while(my$remote=shift@remotes) {5758my$rdata=$remotedata->{$remote};5759my$fetch=$rdata->{'fetch'};5760my$push=$rdata->{'push'};5761if($alternate) {5762print"<tr class=\"dark\">\n";5763}else{5764print"<tr class=\"light\">\n";5765}5766$alternate^=1;5767print"<td>".5768$cgi->a({-href=> href(action=>'remotes', hash=>$remote),5769-class=>"list name"},esc_html($remote)) .5770"</td>";5771print"<td class=\"link\">".5772(defined$fetch?$cgi->a({-href=>$fetch},"fetch") :"fetch") .5773" | ".5774(defined$push?$cgi->a({-href=>$push},"push") :"push") .5775"</td>";57765777print"</tr>\n";5778}57795780if($limited) {5781print"<tr>\n".5782"<td colspan=\"3\">".5783$cgi->a({-href => href(action=>"remotes")},"...") .5784"</td>\n"."</tr>\n";5785}57865787print"</table>";5788}57895790# Display remote heads grouped by remote, unless there are too many5791# remotes, in which case we only display the remote names5792sub git_remotes_body {5793my($remotedata,$limit,$head) =@_;5794if($limitand$limit<keys%$remotedata) {5795 git_remotes_list($remotedata,$limit);5796}else{5797 fill_remote_heads($remotedata);5798while(my($remote,$rdata) =each%$remotedata) {5799 git_print_section({-class=>"remote", -id=>$remote},5800["remotes",$remote,$remote],sub{5801 git_remote_block($remote,$rdata,$limit,$head);5802});5803}5804}5805}58065807sub git_search_message {5808my%co=@_;58095810my$greptype;5811if($searchtypeeq'commit') {5812$greptype="--grep=";5813}elsif($searchtypeeq'author') {5814$greptype="--author=";5815}elsif($searchtypeeq'committer') {5816$greptype="--committer=";5817}5818$greptype.=$searchtext;5819my@commitlist= parse_commits($hash,101, (100*$page),undef,5820$greptype,'--regexp-ignore-case',5821$search_use_regexp?'--extended-regexp':'--fixed-strings');58225823my$paging_nav='';5824if($page>0) {5825$paging_nav.=5826$cgi->a({-href => href(-replay=>1, page=>undef)},5827"first") .5828" ⋅ ".5829$cgi->a({-href => href(-replay=>1, page=>$page-1),5830-accesskey =>"p", -title =>"Alt-p"},"prev");5831}else{5832$paging_nav.="first ⋅ prev";5833}5834my$next_link='';5835if($#commitlist>=100) {5836$next_link=5837$cgi->a({-href => href(-replay=>1, page=>$page+1),5838-accesskey =>"n", -title =>"Alt-n"},"next");5839$paging_nav.=" ⋅$next_link";5840}else{5841$paging_nav.=" ⋅ next";5842}58435844 git_header_html();58455846 git_print_page_nav('','',$hash,$co{'tree'},$hash,$paging_nav);5847 git_print_header_div('commit', esc_html($co{'title'}),$hash);5848if($page==0&& !@commitlist) {5849print"<p>No match.</p>\n";5850}else{5851 git_search_grep_body(\@commitlist,0,99,$next_link);5852}58535854 git_footer_html();5855}58565857sub git_search_changes {5858my%co=@_;58595860local$/="\n";5861open my$fd,'-|', git_cmd(),'--no-pager','log',@diff_opts,5862'--pretty=format:%H','--no-abbrev','--raw',"-S$searchtext",5863($search_use_regexp?'--pickaxe-regex': ())5864or die_error(500,"Open git-log failed");58655866 git_header_html();58675868 git_print_page_nav('','',$hash,$co{'tree'},$hash);5869 git_print_header_div('commit', esc_html($co{'title'}),$hash);58705871print"<table class=\"pickaxe search\">\n";5872my$alternate=1;5873undef%co;5874my@files;5875while(my$line= <$fd>) {5876chomp$line;5877next unless$line;58785879my%set= parse_difftree_raw_line($line);5880if(defined$set{'commit'}) {5881# finish previous commit5882if(%co) {5883print"</td>\n".5884"<td class=\"link\">".5885$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},5886"commit") .5887" | ".5888$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},5889 hash_base=>$co{'id'})},5890"tree") .5891"</td>\n".5892"</tr>\n";5893}58945895if($alternate) {5896print"<tr class=\"dark\">\n";5897}else{5898print"<tr class=\"light\">\n";5899}5900$alternate^=1;5901%co= parse_commit($set{'commit'});5902my$author= chop_and_escape_str($co{'author_name'},15,5);5903print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5904"<td><i>$author</i></td>\n".5905"<td>".5906$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),5907-class=>"list subject"},5908 chop_and_escape_str($co{'title'},50) ."<br/>");5909}elsif(defined$set{'to_id'}) {5910next if($set{'to_id'} =~m/^0{40}$/);59115912print$cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},5913 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),5914-class=>"list"},5915"<span class=\"match\">". esc_path($set{'file'}) ."</span>") .5916"<br/>\n";5917}5918}5919close$fd;59205921# finish last commit (warning: repetition!)5922if(%co) {5923print"</td>\n".5924"<td class=\"link\">".5925$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},5926"commit") .5927" | ".5928$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},5929 hash_base=>$co{'id'})},5930"tree") .5931"</td>\n".5932"</tr>\n";5933}59345935print"</table>\n";59365937 git_footer_html();5938}59395940sub git_search_files {5941my%co=@_;59425943local$/="\n";5944open my$fd,"-|", git_cmd(),'grep','-n','-z',5945$search_use_regexp? ('-E','-i') :'-F',5946$searchtext,$co{'tree'}5947or die_error(500,"Open git-grep failed");59485949 git_header_html();59505951 git_print_page_nav('','',$hash,$co{'tree'},$hash);5952 git_print_header_div('commit', esc_html($co{'title'}),$hash);59535954print"<table class=\"grep_search\">\n";5955my$alternate=1;5956my$matches=0;5957my$lastfile='';5958my$file_href;5959while(my$line= <$fd>) {5960chomp$line;5961my($file,$lno,$ltext,$binary);5962last if($matches++>1000);5963if($line=~/^Binary file (.+) matches$/) {5964$file=$1;5965$binary=1;5966}else{5967($file,$lno,$ltext) =split(/\0/,$line,3);5968$file=~s/^$co{'tree'}://;5969}5970if($filene$lastfile) {5971$lastfileand print"</td></tr>\n";5972if($alternate++) {5973print"<tr class=\"dark\">\n";5974}else{5975print"<tr class=\"light\">\n";5976}5977$file_href= href(action=>"blob", hash_base=>$co{'id'},5978 file_name=>$file);5979print"<td class=\"list\">".5980$cgi->a({-href =>$file_href, -class=>"list"}, esc_path($file));5981print"</td><td>\n";5982$lastfile=$file;5983}5984if($binary) {5985print"<div class=\"binary\">Binary file</div>\n";5986}else{5987$ltext= untabify($ltext);5988if($ltext=~m/^(.*)($search_regexp)(.*)$/i) {5989$ltext= esc_html($1, -nbsp=>1);5990$ltext.='<span class="match">';5991$ltext.= esc_html($2, -nbsp=>1);5992$ltext.='</span>';5993$ltext.= esc_html($3, -nbsp=>1);5994}else{5995$ltext= esc_html($ltext, -nbsp=>1);5996}5997print"<div class=\"pre\">".5998$cgi->a({-href =>$file_href.'#l'.$lno,5999-class=>"linenr"},sprintf('%4i',$lno)) .6000' '.$ltext."</div>\n";6001}6002}6003if($lastfile) {6004print"</td></tr>\n";6005if($matches>1000) {6006print"<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";6007}6008}else{6009print"<div class=\"diff nodifferences\">No matches found</div>\n";6010}6011close$fd;60126013print"</table>\n";60146015 git_footer_html();6016}60176018sub git_search_grep_body {6019my($commitlist,$from,$to,$extra) =@_;6020$from=0unlessdefined$from;6021$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);60226023print"<table class=\"commit_search\">\n";6024my$alternate=1;6025for(my$i=$from;$i<=$to;$i++) {6026my%co= %{$commitlist->[$i]};6027if(!%co) {6028next;6029}6030my$commit=$co{'id'};6031if($alternate) {6032print"<tr class=\"dark\">\n";6033}else{6034print"<tr class=\"light\">\n";6035}6036$alternate^=1;6037print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".6038 format_author_html('td', \%co,15,5) .6039"<td>".6040$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),6041-class=>"list subject"},6042 chop_and_escape_str($co{'title'},50) ."<br/>");6043my$comment=$co{'comment'};6044foreachmy$line(@$comment) {6045if($line=~m/^(.*?)($search_regexp)(.*)$/i) {6046my($lead,$match,$trail) = ($1,$2,$3);6047$match= chop_str($match,70,5,'center');6048my$contextlen=int((80-length($match))/2);6049$contextlen=30if($contextlen>30);6050$lead= chop_str($lead,$contextlen,10,'left');6051$trail= chop_str($trail,$contextlen,10,'right');60526053$lead= esc_html($lead);6054$match= esc_html($match);6055$trail= esc_html($trail);60566057print"$lead<span class=\"match\">$match</span>$trail<br />";6058}6059}6060print"</td>\n".6061"<td class=\"link\">".6062$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},"commit") .6063" | ".6064$cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})},"commitdiff") .6065" | ".6066$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})},"tree");6067print"</td>\n".6068"</tr>\n";6069}6070if(defined$extra) {6071print"<tr>\n".6072"<td colspan=\"3\">$extra</td>\n".6073"</tr>\n";6074}6075print"</table>\n";6076}60776078## ======================================================================6079## ======================================================================6080## actions60816082sub git_project_list {6083my$order=$input_params{'order'};6084if(defined$order&&$order!~m/none|project|descr|owner|age/) {6085 die_error(400,"Unknown order parameter");6086}60876088my@list= git_get_projects_list($project_filter,$strict_export);6089if(!@list) {6090 die_error(404,"No projects found");6091}60926093 git_header_html();6094if(defined$home_text&& -f $home_text) {6095print"<div class=\"index_include\">\n";6096 insert_file($home_text);6097print"</div>\n";6098}60996100 git_project_search_form($searchtext,$search_use_regexp);6101 git_project_list_body(\@list,$order);6102 git_footer_html();6103}61046105sub git_forks {6106my$order=$input_params{'order'};6107if(defined$order&&$order!~m/none|project|descr|owner|age/) {6108 die_error(400,"Unknown order parameter");6109}61106111my$filter=$project;6112$filter=~s/\.git$//;6113my@list= git_get_projects_list($filter);6114if(!@list) {6115 die_error(404,"No forks found");6116}61176118 git_header_html();6119 git_print_page_nav('','');6120 git_print_header_div('summary',"$projectforks");6121 git_project_list_body(\@list,$order);6122 git_footer_html();6123}61246125sub git_project_index {6126my@projects= git_get_projects_list($project_filter,$strict_export);6127if(!@projects) {6128 die_error(404,"No projects found");6129}61306131print$cgi->header(6132-type =>'text/plain',6133-charset =>'utf-8',6134-content_disposition =>'inline; filename="index.aux"');61356136foreachmy$pr(@projects) {6137if(!exists$pr->{'owner'}) {6138$pr->{'owner'} = git_get_project_owner("$pr->{'path'}");6139}61406141my($path,$owner) = ($pr->{'path'},$pr->{'owner'});6142# quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '6143$path=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;6144$owner=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;6145$path=~s/ /\+/g;6146$owner=~s/ /\+/g;61476148print"$path$owner\n";6149}6150}61516152sub git_summary {6153my$descr= git_get_project_description($project) ||"none";6154my%co= parse_commit("HEAD");6155my%cd=%co? parse_date($co{'committer_epoch'},$co{'committer_tz'}) : ();6156my$head=$co{'id'};6157my$remote_heads= gitweb_check_feature('remote_heads');61586159my$owner= git_get_project_owner($project);61606161my$refs= git_get_references();6162# These get_*_list functions return one more to allow us to see if6163# there are more ...6164my@taglist= git_get_tags_list(16);6165my@headlist= git_get_heads_list(16);6166my%remotedata=$remote_heads? git_get_remotes_list() : ();6167my@forklist;6168my$check_forks= gitweb_check_feature('forks');61696170if($check_forks) {6171# find forks of a project6172my$filter=$project;6173$filter=~s/\.git$//;6174@forklist= git_get_projects_list($filter);6175# filter out forks of forks6176@forklist= filter_forks_from_projects_list(\@forklist)6177if(@forklist);6178}61796180 git_header_html();6181 git_print_page_nav('summary','',$head);61826183print"<div class=\"title\"> </div>\n";6184print"<table class=\"projects_list\">\n".6185"<tr id=\"metadata_desc\"><td>description</td><td>". esc_html($descr) ."</td></tr>\n".6186"<tr id=\"metadata_owner\"><td>owner</td><td>". esc_html($owner) ."</td></tr>\n";6187if(defined$cd{'rfc2822'}) {6188print"<tr id=\"metadata_lchange\"><td>last change</td>".6189"<td>".format_timestamp_html(\%cd)."</td></tr>\n";6190}61916192# use per project git URL list in $projectroot/$project/cloneurl6193# or make project git URL from git base URL and project name6194my$url_tag="URL";6195my@url_list= git_get_project_url_list($project);6196@url_list=map{"$_/$project"}@git_base_url_listunless@url_list;6197foreachmy$git_url(@url_list) {6198next unless$git_url;6199print format_repo_url($url_tag,$git_url);6200$url_tag="";6201}62026203# Tag cloud6204my$show_ctags= gitweb_check_feature('ctags');6205if($show_ctags) {6206my$ctags= git_get_project_ctags($project);6207if(%$ctags) {6208# without ability to add tags, don't show if there are none6209my$cloud= git_populate_project_tagcloud($ctags);6210print"<tr id=\"metadata_ctags\">".6211"<td>content tags</td>".6212"<td>".git_show_project_tagcloud($cloud,48)."</td>".6213"</tr>\n";6214}6215}62166217print"</table>\n";62186219# If XSS prevention is on, we don't include README.html.6220# TODO: Allow a readme in some safe format.6221if(!$prevent_xss&& -s "$projectroot/$project/README.html") {6222print"<div class=\"title\">readme</div>\n".6223"<div class=\"readme\">\n";6224 insert_file("$projectroot/$project/README.html");6225print"\n</div>\n";# class="readme"6226}62276228# we need to request one more than 16 (0..15) to check if6229# those 16 are all6230my@commitlist=$head? parse_commits($head,17) : ();6231if(@commitlist) {6232 git_print_header_div('shortlog');6233 git_shortlog_body(\@commitlist,0,15,$refs,6234$#commitlist<=15?undef:6235$cgi->a({-href => href(action=>"shortlog")},"..."));6236}62376238if(@taglist) {6239 git_print_header_div('tags');6240 git_tags_body(\@taglist,0,15,6241$#taglist<=15?undef:6242$cgi->a({-href => href(action=>"tags")},"..."));6243}62446245if(@headlist) {6246 git_print_header_div('heads');6247 git_heads_body(\@headlist,$head,0,15,6248$#headlist<=15?undef:6249$cgi->a({-href => href(action=>"heads")},"..."));6250}62516252if(%remotedata) {6253 git_print_header_div('remotes');6254 git_remotes_body(\%remotedata,15,$head);6255}62566257if(@forklist) {6258 git_print_header_div('forks');6259 git_project_list_body(\@forklist,'age',0,15,6260$#forklist<=15?undef:6261$cgi->a({-href => href(action=>"forks")},"..."),6262'no_header');6263}62646265 git_footer_html();6266}62676268sub git_tag {6269my%tag= parse_tag($hash);62706271if(!%tag) {6272 die_error(404,"Unknown tag object");6273}62746275my$head= git_get_head_hash($project);6276 git_header_html();6277 git_print_page_nav('','',$head,undef,$head);6278 git_print_header_div('commit', esc_html($tag{'name'}),$hash);6279print"<div class=\"title_text\">\n".6280"<table class=\"object_header\">\n".6281"<tr>\n".6282"<td>object</td>\n".6283"<td>".$cgi->a({-class=>"list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6284$tag{'object'}) ."</td>\n".6285"<td class=\"link\">".$cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6286$tag{'type'}) ."</td>\n".6287"</tr>\n";6288if(defined($tag{'author'})) {6289 git_print_authorship_rows(\%tag,'author');6290}6291print"</table>\n\n".6292"</div>\n";6293print"<div class=\"page_body\">";6294my$comment=$tag{'comment'};6295foreachmy$line(@$comment) {6296chomp$line;6297print esc_html($line, -nbsp=>1) ."<br/>\n";6298}6299print"</div>\n";6300 git_footer_html();6301}63026303sub git_blame_common {6304my$format=shift||'porcelain';6305if($formateq'porcelain'&&$input_params{'javascript'}) {6306$format='incremental';6307$action='blame_incremental';# for page title etc6308}63096310# permissions6311 gitweb_check_feature('blame')6312or die_error(403,"Blame view not allowed");63136314# error checking6315 die_error(400,"No file name given")unless$file_name;6316$hash_base||= git_get_head_hash($project);6317 die_error(404,"Couldn't find base commit")unless$hash_base;6318my%co= parse_commit($hash_base)6319or die_error(404,"Commit not found");6320my$ftype="blob";6321if(!defined$hash) {6322$hash= git_get_hash_by_path($hash_base,$file_name,"blob")6323or die_error(404,"Error looking up file");6324}else{6325$ftype= git_get_type($hash);6326if($ftype!~"blob") {6327 die_error(400,"Object is not a blob");6328}6329}63306331my$fd;6332if($formateq'incremental') {6333# get file contents (as base)6334open$fd,"-|", git_cmd(),'cat-file','blob',$hash6335or die_error(500,"Open git-cat-file failed");6336}elsif($formateq'data') {6337# run git-blame --incremental6338open$fd,"-|", git_cmd(),"blame","--incremental",6339$hash_base,"--",$file_name6340or die_error(500,"Open git-blame --incremental failed");6341}else{6342# run git-blame --porcelain6343open$fd,"-|", git_cmd(),"blame",'-p',6344$hash_base,'--',$file_name6345or die_error(500,"Open git-blame --porcelain failed");6346}63476348# incremental blame data returns early6349if($formateq'data') {6350print$cgi->header(6351-type=>"text/plain", -charset =>"utf-8",6352-status=>"200 OK");6353local$| =1;# output autoflush6354while(my$line= <$fd>) {6355print to_utf8($line);6356}6357close$fd6358or print"ERROR$!\n";63596360print'END';6361if(defined$t0&& gitweb_check_feature('timed')) {6362print' '.6363 tv_interval($t0, [ gettimeofday() ]).6364' '.$number_of_git_cmds;6365}6366print"\n";63676368return;6369}63706371# page header6372 git_header_html();6373my$formats_nav=6374$cgi->a({-href => href(action=>"blob", -replay=>1)},6375"blob") .6376" | ";6377if($formateq'incremental') {6378$formats_nav.=6379$cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},6380"blame") ." (non-incremental)";6381}else{6382$formats_nav.=6383$cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},6384"blame") ." (incremental)";6385}6386$formats_nav.=6387" | ".6388$cgi->a({-href => href(action=>"history", -replay=>1)},6389"history") .6390" | ".6391$cgi->a({-href => href(action=>$action, file_name=>$file_name)},6392"HEAD");6393 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);6394 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);6395 git_print_page_path($file_name,$ftype,$hash_base);63966397# page body6398if($formateq'incremental') {6399print"<noscript>\n<div class=\"error\"><center><b>\n".6400"This page requires JavaScript to run.\nUse ".6401$cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},6402'this page').6403" instead.\n".6404"</b></center></div>\n</noscript>\n";64056406print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;6407}64086409print qq!<div class="page_body">\n!;6410print qq!<div id="progress_info">.../ ...</div>\n!6411if($formateq'incremental');6412print qq!<table id="blame_table"class="blame" width="100%">\n!.6413#qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.6414 qq!<thead>\n!.6415 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.6416 qq!</thead>\n!.6417 qq!<tbody>\n!;64186419my@rev_color=qw(light dark);6420my$num_colors=scalar(@rev_color);6421my$current_color=0;64226423if($formateq'incremental') {6424my$color_class=$rev_color[$current_color];64256426#contents of a file6427my$linenr=0;6428 LINE:6429while(my$line= <$fd>) {6430chomp$line;6431$linenr++;64326433print qq!<tr id="l$linenr"class="$color_class">!.6434 qq!<td class="sha1"><a href=""> </a></td>!.6435 qq!<td class="linenr">!.6436 qq!<a class="linenr" href="">$linenr</a></td>!;6437print qq!<td class="pre">! . esc_html($line) ."</td>\n";6438print qq!</tr>\n!;6439}64406441}else{# porcelain, i.e. ordinary blame6442my%metainfo= ();# saves information about commits64436444# blame data6445 LINE:6446while(my$line= <$fd>) {6447chomp$line;6448# the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]6449# no <lines in group> for subsequent lines in group of lines6450my($full_rev,$orig_lineno,$lineno,$group_size) =6451($line=~/^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);6452if(!exists$metainfo{$full_rev}) {6453$metainfo{$full_rev} = {'nprevious'=>0};6454}6455my$meta=$metainfo{$full_rev};6456my$data;6457while($data= <$fd>) {6458chomp$data;6459last if($data=~s/^\t//);# contents of line6460if($data=~/^(\S+)(?: (.*))?$/) {6461$meta->{$1} =$2unlessexists$meta->{$1};6462}6463if($data=~/^previous /) {6464$meta->{'nprevious'}++;6465}6466}6467my$short_rev=substr($full_rev,0,8);6468my$author=$meta->{'author'};6469my%date=6470 parse_date($meta->{'author-time'},$meta->{'author-tz'});6471my$date=$date{'iso-tz'};6472if($group_size) {6473$current_color= ($current_color+1) %$num_colors;6474}6475my$tr_class=$rev_color[$current_color];6476$tr_class.=' boundary'if(exists$meta->{'boundary'});6477$tr_class.=' no-previous'if($meta->{'nprevious'} ==0);6478$tr_class.=' multiple-previous'if($meta->{'nprevious'} >1);6479print"<tr id=\"l$lineno\"class=\"$tr_class\">\n";6480if($group_size) {6481print"<td class=\"sha1\"";6482print" title=\"". esc_html($author) .",$date\"";6483print" rowspan=\"$group_size\""if($group_size>1);6484print">";6485print$cgi->a({-href => href(action=>"commit",6486 hash=>$full_rev,6487 file_name=>$file_name)},6488 esc_html($short_rev));6489if($group_size>=2) {6490my@author_initials= ($author=~/\b([[:upper:]])\B/g);6491if(@author_initials) {6492print"<br />".6493 esc_html(join('',@author_initials));6494# or join('.', ...)6495}6496}6497print"</td>\n";6498}6499# 'previous' <sha1 of parent commit> <filename at commit>6500if(exists$meta->{'previous'} &&6501$meta->{'previous'} =~/^([a-fA-F0-9]{40}) (.*)$/) {6502$meta->{'parent'} =$1;6503$meta->{'file_parent'} = unquote($2);6504}6505my$linenr_commit=6506exists($meta->{'parent'}) ?6507$meta->{'parent'} :$full_rev;6508my$linenr_filename=6509exists($meta->{'file_parent'}) ?6510$meta->{'file_parent'} : unquote($meta->{'filename'});6511my$blamed= href(action =>'blame',6512 file_name =>$linenr_filename,6513 hash_base =>$linenr_commit);6514print"<td class=\"linenr\">";6515print$cgi->a({ -href =>"$blamed#l$orig_lineno",6516-class=>"linenr"},6517 esc_html($lineno));6518print"</td>";6519print"<td class=\"pre\">". esc_html($data) ."</td>\n";6520print"</tr>\n";6521}# end while65226523}65246525# footer6526print"</tbody>\n".6527"</table>\n";# class="blame"6528print"</div>\n";# class="blame_body"6529close$fd6530or print"Reading blob failed\n";65316532 git_footer_html();6533}65346535sub git_blame {6536 git_blame_common();6537}65386539sub git_blame_incremental {6540 git_blame_common('incremental');6541}65426543sub git_blame_data {6544 git_blame_common('data');6545}65466547sub git_tags {6548my$head= git_get_head_hash($project);6549 git_header_html();6550 git_print_page_nav('','',$head,undef,$head,format_ref_views('tags'));6551 git_print_header_div('summary',$project);65526553my@tagslist= git_get_tags_list();6554if(@tagslist) {6555 git_tags_body(\@tagslist);6556}6557 git_footer_html();6558}65596560sub git_heads {6561my$head= git_get_head_hash($project);6562 git_header_html();6563 git_print_page_nav('','',$head,undef,$head,format_ref_views('heads'));6564 git_print_header_div('summary',$project);65656566my@headslist= git_get_heads_list();6567if(@headslist) {6568 git_heads_body(\@headslist,$head);6569}6570 git_footer_html();6571}65726573# used both for single remote view and for list of all the remotes6574sub git_remotes {6575 gitweb_check_feature('remote_heads')6576or die_error(403,"Remote heads view is disabled");65776578my$head= git_get_head_hash($project);6579my$remote=$input_params{'hash'};65806581my$remotedata= git_get_remotes_list($remote);6582 die_error(500,"Unable to get remote information")unlessdefined$remotedata;65836584unless(%$remotedata) {6585 die_error(404,defined$remote?6586"Remote$remotenot found":6587"No remotes found");6588}65896590 git_header_html(undef,undef, -action_extra =>$remote);6591 git_print_page_nav('','',$head,undef,$head,6592 format_ref_views($remote?'':'remotes'));65936594 fill_remote_heads($remotedata);6595if(defined$remote) {6596 git_print_header_div('remotes',"$remoteremote for$project");6597 git_remote_block($remote,$remotedata->{$remote},undef,$head);6598}else{6599 git_print_header_div('summary',"$projectremotes");6600 git_remotes_body($remotedata,undef,$head);6601}66026603 git_footer_html();6604}66056606sub git_blob_plain {6607my$type=shift;6608my$expires;66096610if(!defined$hash) {6611if(defined$file_name) {6612my$base=$hash_base|| git_get_head_hash($project);6613$hash= git_get_hash_by_path($base,$file_name,"blob")6614or die_error(404,"Cannot find file");6615}else{6616 die_error(400,"No file name defined");6617}6618}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {6619# blobs defined by non-textual hash id's can be cached6620$expires="+1d";6621}66226623open my$fd,"-|", git_cmd(),"cat-file","blob",$hash6624or die_error(500,"Open git-cat-file blob '$hash' failed");66256626# content-type (can include charset)6627$type= blob_contenttype($fd,$file_name,$type);66286629# "save as" filename, even when no $file_name is given6630my$save_as="$hash";6631if(defined$file_name) {6632$save_as=$file_name;6633}elsif($type=~m/^text\//) {6634$save_as.='.txt';6635}66366637# With XSS prevention on, blobs of all types except a few known safe6638# ones are served with "Content-Disposition: attachment" to make sure6639# they don't run in our security domain. For certain image types,6640# blob view writes an <img> tag referring to blob_plain view, and we6641# want to be sure not to break that by serving the image as an6642# attachment (though Firefox 3 doesn't seem to care).6643my$sandbox=$prevent_xss&&6644$type!~m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;66456646# serve text/* as text/plain6647if($prevent_xss&&6648($type=~m!^text/[a-z]+\b(.*)$!||6649($type=~m!^[a-z]+/[a-z]\+xml\b(.*)$!&& -T $fd))) {6650my$rest=$1;6651$rest=defined$rest?$rest:'';6652$type="text/plain$rest";6653}66546655print$cgi->header(6656-type =>$type,6657-expires =>$expires,6658-content_disposition =>6659($sandbox?'attachment':'inline')6660.'; filename="'.$save_as.'"');6661local$/=undef;6662binmode STDOUT,':raw';6663print<$fd>;6664binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi6665close$fd;6666}66676668sub git_blob {6669my$expires;66706671if(!defined$hash) {6672if(defined$file_name) {6673my$base=$hash_base|| git_get_head_hash($project);6674$hash= git_get_hash_by_path($base,$file_name,"blob")6675or die_error(404,"Cannot find file");6676}else{6677 die_error(400,"No file name defined");6678}6679}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {6680# blobs defined by non-textual hash id's can be cached6681$expires="+1d";6682}66836684my$have_blame= gitweb_check_feature('blame');6685open my$fd,"-|", git_cmd(),"cat-file","blob",$hash6686or die_error(500,"Couldn't cat$file_name,$hash");6687my$mimetype= blob_mimetype($fd,$file_name);6688# use 'blob_plain' (aka 'raw') view for files that cannot be displayed6689if($mimetype!~m!^(?:text/|image/(?:gif|png|jpeg)$)!&& -B $fd) {6690close$fd;6691return git_blob_plain($mimetype);6692}6693# we can have blame only for text/* mimetype6694$have_blame&&= ($mimetype=~m!^text/!);66956696my$highlight= gitweb_check_feature('highlight');6697my$syntax= guess_file_syntax($highlight,$mimetype,$file_name);6698$fd= run_highlighter($fd,$highlight,$syntax)6699if$syntax;67006701 git_header_html(undef,$expires);6702my$formats_nav='';6703if(defined$hash_base&& (my%co= parse_commit($hash_base))) {6704if(defined$file_name) {6705if($have_blame) {6706$formats_nav.=6707$cgi->a({-href => href(action=>"blame", -replay=>1)},6708"blame") .6709" | ";6710}6711$formats_nav.=6712$cgi->a({-href => href(action=>"history", -replay=>1)},6713"history") .6714" | ".6715$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},6716"raw") .6717" | ".6718$cgi->a({-href => href(action=>"blob",6719 hash_base=>"HEAD", file_name=>$file_name)},6720"HEAD");6721}else{6722$formats_nav.=6723$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},6724"raw");6725}6726 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);6727 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);6728}else{6729print"<div class=\"page_nav\">\n".6730"<br/><br/></div>\n".6731"<div class=\"title\">".esc_html($hash)."</div>\n";6732}6733 git_print_page_path($file_name,"blob",$hash_base);6734print"<div class=\"page_body\">\n";6735if($mimetype=~m!^image/!) {6736print qq!<img type="!.esc_attr($mimetype).qq!"!;6737if($file_name) {6738print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;6739}6740print qq! src="! .6741 href(action=>"blob_plain", hash=>$hash,6742 hash_base=>$hash_base, file_name=>$file_name) .6743 qq!"/>\n!;6744}else{6745my$nr;6746while(my$line= <$fd>) {6747chomp$line;6748$nr++;6749$line= untabify($line);6750printf qq!<div class="pre"><a id="l%i" href="%s#l%i"class="linenr">%4i</a> %s</div>\n!,6751$nr, esc_attr(href(-replay =>1)),$nr,$nr,6752$syntax? sanitize($line) : esc_html($line, -nbsp=>1);6753}6754}6755close$fd6756or print"Reading blob failed.\n";6757print"</div>";6758 git_footer_html();6759}67606761sub git_tree {6762if(!defined$hash_base) {6763$hash_base="HEAD";6764}6765if(!defined$hash) {6766if(defined$file_name) {6767$hash= git_get_hash_by_path($hash_base,$file_name,"tree");6768}else{6769$hash=$hash_base;6770}6771}6772 die_error(404,"No such tree")unlessdefined($hash);67736774my$show_sizes= gitweb_check_feature('show-sizes');6775my$have_blame= gitweb_check_feature('blame');67766777my@entries= ();6778{6779local$/="\0";6780open my$fd,"-|", git_cmd(),"ls-tree",'-z',6781($show_sizes?'-l': ()),@extra_options,$hash6782or die_error(500,"Open git-ls-tree failed");6783@entries=map{chomp;$_} <$fd>;6784close$fd6785or die_error(404,"Reading tree failed");6786}67876788my$refs= git_get_references();6789my$ref= format_ref_marker($refs,$hash_base);6790 git_header_html();6791my$basedir='';6792if(defined$hash_base&& (my%co= parse_commit($hash_base))) {6793my@views_nav= ();6794if(defined$file_name) {6795push@views_nav,6796$cgi->a({-href => href(action=>"history", -replay=>1)},6797"history"),6798$cgi->a({-href => href(action=>"tree",6799 hash_base=>"HEAD", file_name=>$file_name)},6800"HEAD"),6801}6802my$snapshot_links= format_snapshot_links($hash);6803if(defined$snapshot_links) {6804# FIXME: Should be available when we have no hash base as well.6805push@views_nav,$snapshot_links;6806}6807 git_print_page_nav('tree','',$hash_base,undef,undef,6808join(' | ',@views_nav));6809 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash_base);6810}else{6811undef$hash_base;6812print"<div class=\"page_nav\">\n";6813print"<br/><br/></div>\n";6814print"<div class=\"title\">".esc_html($hash)."</div>\n";6815}6816if(defined$file_name) {6817$basedir=$file_name;6818if($basedirne''&&substr($basedir, -1)ne'/') {6819$basedir.='/';6820}6821 git_print_page_path($file_name,'tree',$hash_base);6822}6823print"<div class=\"page_body\">\n";6824print"<table class=\"tree\">\n";6825my$alternate=1;6826# '..' (top directory) link if possible6827if(defined$hash_base&&6828defined$file_name&&$file_name=~m![^/]+$!) {6829if($alternate) {6830print"<tr class=\"dark\">\n";6831}else{6832print"<tr class=\"light\">\n";6833}6834$alternate^=1;68356836my$up=$file_name;6837$up=~s!/?[^/]+$!!;6838undef$upunless$up;6839# based on git_print_tree_entry6840print'<td class="mode">'. mode_str('040000') ."</td>\n";6841print'<td class="size"> </td>'."\n"if$show_sizes;6842print'<td class="list">';6843print$cgi->a({-href => href(action=>"tree",6844 hash_base=>$hash_base,6845 file_name=>$up)},6846"..");6847print"</td>\n";6848print"<td class=\"link\"></td>\n";68496850print"</tr>\n";6851}6852foreachmy$line(@entries) {6853my%t= parse_ls_tree_line($line, -z =>1, -l =>$show_sizes);68546855if($alternate) {6856print"<tr class=\"dark\">\n";6857}else{6858print"<tr class=\"light\">\n";6859}6860$alternate^=1;68616862 git_print_tree_entry(\%t,$basedir,$hash_base,$have_blame);68636864print"</tr>\n";6865}6866print"</table>\n".6867"</div>";6868 git_footer_html();6869}68706871sub snapshot_name {6872my($project,$hash) =@_;68736874# path/to/project.git -> project6875# path/to/project/.git -> project6876my$name= to_utf8($project);6877$name=~ s,([^/])/*\.git$,$1,;6878$name= basename($name);6879# sanitize name6880$name=~s/[[:cntrl:]]/?/g;68816882my$ver=$hash;6883if($hash=~/^[0-9a-fA-F]+$/) {6884# shorten SHA-1 hash6885my$full_hash= git_get_full_hash($project,$hash);6886if($full_hash=~/^$hash/&&length($hash) >7) {6887$ver= git_get_short_hash($project,$hash);6888}6889}elsif($hash=~m!^refs/tags/(.*)$!) {6890# tags don't need shortened SHA-1 hash6891$ver=$1;6892}else{6893# branches and other need shortened SHA-1 hash6894if($hash=~m!^refs/(?:heads|remotes)/(.*)$!) {6895$ver=$1;6896}6897$ver.='-'. git_get_short_hash($project,$hash);6898}6899# in case of hierarchical branch names6900$ver=~s!/!.!g;69016902# name = project-version_string6903$name="$name-$ver";69046905returnwantarray? ($name,$name) :$name;6906}69076908sub git_snapshot {6909my$format=$input_params{'snapshot_format'};6910if(!@snapshot_fmts) {6911 die_error(403,"Snapshots not allowed");6912}6913# default to first supported snapshot format6914$format||=$snapshot_fmts[0];6915if($format!~m/^[a-z0-9]+$/) {6916 die_error(400,"Invalid snapshot format parameter");6917}elsif(!exists($known_snapshot_formats{$format})) {6918 die_error(400,"Unknown snapshot format");6919}elsif($known_snapshot_formats{$format}{'disabled'}) {6920 die_error(403,"Snapshot format not allowed");6921}elsif(!grep($_eq$format,@snapshot_fmts)) {6922 die_error(403,"Unsupported snapshot format");6923}69246925my$type= git_get_type("$hash^{}");6926if(!$type) {6927 die_error(404,'Object does not exist');6928}elsif($typeeq'blob') {6929 die_error(400,'Object is not a tree-ish');6930}69316932my($name,$prefix) = snapshot_name($project,$hash);6933my$filename="$name$known_snapshot_formats{$format}{'suffix'}";6934my$cmd= quote_command(6935 git_cmd(),'archive',6936"--format=$known_snapshot_formats{$format}{'format'}",6937"--prefix=$prefix/",$hash);6938if(exists$known_snapshot_formats{$format}{'compressor'}) {6939$cmd.=' | '. quote_command(@{$known_snapshot_formats{$format}{'compressor'}});6940}69416942$filename=~s/(["\\])/\\$1/g;6943print$cgi->header(6944-type =>$known_snapshot_formats{$format}{'type'},6945-content_disposition =>'inline; filename="'.$filename.'"',6946-status =>'200 OK');69476948open my$fd,"-|",$cmd6949or die_error(500,"Execute git-archive failed");6950binmode STDOUT,':raw';6951print<$fd>;6952binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi6953close$fd;6954}69556956sub git_log_generic {6957my($fmt_name,$body_subr,$base,$parent,$file_name,$file_hash) =@_;69586959my$head= git_get_head_hash($project);6960if(!defined$base) {6961$base=$head;6962}6963if(!defined$page) {6964$page=0;6965}6966my$refs= git_get_references();69676968my$commit_hash=$base;6969if(defined$parent) {6970$commit_hash="$parent..$base";6971}6972my@commitlist=6973 parse_commits($commit_hash,101, (100*$page),6974defined$file_name? ($file_name,"--full-history") : ());69756976my$ftype;6977if(!defined$file_hash&&defined$file_name) {6978# some commits could have deleted file in question,6979# and not have it in tree, but one of them has to have it6980for(my$i=0;$i<@commitlist;$i++) {6981$file_hash= git_get_hash_by_path($commitlist[$i]{'id'},$file_name);6982last ifdefined$file_hash;6983}6984}6985if(defined$file_hash) {6986$ftype= git_get_type($file_hash);6987}6988if(defined$file_name&& !defined$ftype) {6989 die_error(500,"Unknown type of object");6990}6991my%co;6992if(defined$file_name) {6993%co= parse_commit($base)6994or die_error(404,"Unknown commit object");6995}699669976998my$paging_nav= format_paging_nav($fmt_name,$page,$#commitlist>=100);6999my$next_link='';7000if($#commitlist>=100) {7001$next_link=7002$cgi->a({-href => href(-replay=>1, page=>$page+1),7003-accesskey =>"n", -title =>"Alt-n"},"next");7004}7005my$patch_max= gitweb_get_feature('patches');7006if($patch_max&& !defined$file_name) {7007if($patch_max<0||@commitlist<=$patch_max) {7008$paging_nav.=" ⋅ ".7009$cgi->a({-href => href(action=>"patches", -replay=>1)},7010"patches");7011}7012}70137014 git_header_html();7015 git_print_page_nav($fmt_name,'',$hash,$hash,$hash,$paging_nav);7016if(defined$file_name) {7017 git_print_header_div('commit', esc_html($co{'title'}),$base);7018}else{7019 git_print_header_div('summary',$project)7020}7021 git_print_page_path($file_name,$ftype,$hash_base)7022if(defined$file_name);70237024$body_subr->(\@commitlist,0,99,$refs,$next_link,7025$file_name,$file_hash,$ftype);70267027 git_footer_html();7028}70297030sub git_log {7031 git_log_generic('log', \&git_log_body,7032$hash,$hash_parent);7033}70347035sub git_commit {7036$hash||=$hash_base||"HEAD";7037my%co= parse_commit($hash)7038or die_error(404,"Unknown commit object");70397040my$parent=$co{'parent'};7041my$parents=$co{'parents'};# listref70427043# we need to prepare $formats_nav before any parameter munging7044my$formats_nav;7045if(!defined$parent) {7046# --root commitdiff7047$formats_nav.='(initial)';7048}elsif(@$parents==1) {7049# single parent commit7050$formats_nav.=7051'(parent: '.7052$cgi->a({-href => href(action=>"commit",7053 hash=>$parent)},7054 esc_html(substr($parent,0,7))) .7055')';7056}else{7057# merge commit7058$formats_nav.=7059'(merge: '.7060join(' ',map{7061$cgi->a({-href => href(action=>"commit",7062 hash=>$_)},7063 esc_html(substr($_,0,7)));7064}@$parents) .7065')';7066}7067if(gitweb_check_feature('patches') &&@$parents<=1) {7068$formats_nav.=" | ".7069$cgi->a({-href => href(action=>"patch", -replay=>1)},7070"patch");7071}70727073if(!defined$parent) {7074$parent="--root";7075}7076my@difftree;7077open my$fd,"-|", git_cmd(),"diff-tree",'-r',"--no-commit-id",7078@diff_opts,7079(@$parents<=1?$parent:'-c'),7080$hash,"--"7081or die_error(500,"Open git-diff-tree failed");7082@difftree=map{chomp;$_} <$fd>;7083close$fdor die_error(404,"Reading git-diff-tree failed");70847085# non-textual hash id's can be cached7086my$expires;7087if($hash=~m/^[0-9a-fA-F]{40}$/) {7088$expires="+1d";7089}7090my$refs= git_get_references();7091my$ref= format_ref_marker($refs,$co{'id'});70927093 git_header_html(undef,$expires);7094 git_print_page_nav('commit','',7095$hash,$co{'tree'},$hash,7096$formats_nav);70977098if(defined$co{'parent'}) {7099 git_print_header_div('commitdiff', esc_html($co{'title'}) .$ref,$hash);7100}else{7101 git_print_header_div('tree', esc_html($co{'title'}) .$ref,$co{'tree'},$hash);7102}7103print"<div class=\"title_text\">\n".7104"<table class=\"object_header\">\n";7105 git_print_authorship_rows(\%co);7106print"<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";7107print"<tr>".7108"<td>tree</td>".7109"<td class=\"sha1\">".7110$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),7111class=>"list"},$co{'tree'}) .7112"</td>".7113"<td class=\"link\">".7114$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},7115"tree");7116my$snapshot_links= format_snapshot_links($hash);7117if(defined$snapshot_links) {7118print" | ".$snapshot_links;7119}7120print"</td>".7121"</tr>\n";71227123foreachmy$par(@$parents) {7124print"<tr>".7125"<td>parent</td>".7126"<td class=\"sha1\">".7127$cgi->a({-href => href(action=>"commit", hash=>$par),7128class=>"list"},$par) .7129"</td>".7130"<td class=\"link\">".7131$cgi->a({-href => href(action=>"commit", hash=>$par)},"commit") .7132" | ".7133$cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)},"diff") .7134"</td>".7135"</tr>\n";7136}7137print"</table>".7138"</div>\n";71397140print"<div class=\"page_body\">\n";7141 git_print_log($co{'comment'});7142print"</div>\n";71437144 git_difftree_body(\@difftree,$hash,@$parents);71457146 git_footer_html();7147}71487149sub git_object {7150# object is defined by:7151# - hash or hash_base alone7152# - hash_base and file_name7153my$type;71547155# - hash or hash_base alone7156if($hash|| ($hash_base&& !defined$file_name)) {7157my$object_id=$hash||$hash_base;71587159open my$fd,"-|", quote_command(7160 git_cmd(),'cat-file','-t',$object_id) .' 2> /dev/null'7161or die_error(404,"Object does not exist");7162$type= <$fd>;7163chomp$type;7164close$fd7165or die_error(404,"Object does not exist");71667167# - hash_base and file_name7168}elsif($hash_base&&defined$file_name) {7169$file_name=~ s,/+$,,;71707171system(git_cmd(),"cat-file",'-e',$hash_base) ==07172or die_error(404,"Base object does not exist");71737174# here errors should not hapen7175open my$fd,"-|", git_cmd(),"ls-tree",$hash_base,"--",$file_name7176or die_error(500,"Open git-ls-tree failed");7177my$line= <$fd>;7178close$fd;71797180#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'7181unless($line&&$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {7182 die_error(404,"File or directory for given base does not exist");7183}7184$type=$2;7185$hash=$3;7186}else{7187 die_error(400,"Not enough information to find object");7188}71897190print$cgi->redirect(-uri => href(action=>$type, -full=>1,7191 hash=>$hash, hash_base=>$hash_base,7192 file_name=>$file_name),7193-status =>'302 Found');7194}71957196sub git_blobdiff {7197my$format=shift||'html';7198my$diff_style=$input_params{'diff_style'} ||'inline';71997200my$fd;7201my@difftree;7202my%diffinfo;7203my$expires;72047205# preparing $fd and %diffinfo for git_patchset_body7206# new style URI7207if(defined$hash_base&&defined$hash_parent_base) {7208if(defined$file_name) {7209# read raw output7210open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7211$hash_parent_base,$hash_base,7212"--", (defined$file_parent?$file_parent: ()),$file_name7213or die_error(500,"Open git-diff-tree failed");7214@difftree=map{chomp;$_} <$fd>;7215close$fd7216or die_error(404,"Reading git-diff-tree failed");7217@difftree7218or die_error(404,"Blob diff not found");72197220}elsif(defined$hash&&7221$hash=~/[0-9a-fA-F]{40}/) {7222# try to find filename from $hash72237224# read filtered raw output7225open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7226$hash_parent_base,$hash_base,"--"7227or die_error(500,"Open git-diff-tree failed");7228@difftree=7229# ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'7230# $hash == to_id7231grep{/^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/}7232map{chomp;$_} <$fd>;7233close$fd7234or die_error(404,"Reading git-diff-tree failed");7235@difftree7236or die_error(404,"Blob diff not found");72377238}else{7239 die_error(400,"Missing one of the blob diff parameters");7240}72417242if(@difftree>1) {7243 die_error(400,"Ambiguous blob diff specification");7244}72457246%diffinfo= parse_difftree_raw_line($difftree[0]);7247$file_parent||=$diffinfo{'from_file'} ||$file_name;7248$file_name||=$diffinfo{'to_file'};72497250$hash_parent||=$diffinfo{'from_id'};7251$hash||=$diffinfo{'to_id'};72527253# non-textual hash id's can be cached7254if($hash_base=~m/^[0-9a-fA-F]{40}$/&&7255$hash_parent_base=~m/^[0-9a-fA-F]{40}$/) {7256$expires='+1d';7257}72587259# open patch output7260open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7261'-p', ($formateq'html'?"--full-index": ()),7262$hash_parent_base,$hash_base,7263"--", (defined$file_parent?$file_parent: ()),$file_name7264or die_error(500,"Open git-diff-tree failed");7265}72667267# old/legacy style URI -- not generated anymore since 1.4.3.7268if(!%diffinfo) {7269 die_error('404 Not Found',"Missing one of the blob diff parameters")7270}72717272# header7273if($formateq'html') {7274my$formats_nav=7275$cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},7276"raw");7277$formats_nav.= diff_style_nav($diff_style);7278 git_header_html(undef,$expires);7279if(defined$hash_base&& (my%co= parse_commit($hash_base))) {7280 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);7281 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);7282}else{7283print"<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";7284print"<div class=\"title\">".esc_html("$hashvs$hash_parent")."</div>\n";7285}7286if(defined$file_name) {7287 git_print_page_path($file_name,"blob",$hash_base);7288}else{7289print"<div class=\"page_path\"></div>\n";7290}72917292}elsif($formateq'plain') {7293print$cgi->header(7294-type =>'text/plain',7295-charset =>'utf-8',7296-expires =>$expires,7297-content_disposition =>'inline; filename="'."$file_name".'.patch"');72987299print"X-Git-Url: ".$cgi->self_url() ."\n\n";73007301}else{7302 die_error(400,"Unknown blobdiff format");7303}73047305# patch7306if($formateq'html') {7307print"<div class=\"page_body\">\n";73087309 git_patchset_body($fd,$diff_style,7310[ \%diffinfo],$hash_base,$hash_parent_base);7311close$fd;73127313print"</div>\n";# class="page_body"7314 git_footer_html();73157316}else{7317while(my$line= <$fd>) {7318$line=~s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;7319$line=~s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;73207321print$line;73227323last if$line=~m!^\+\+\+!;7324}7325local$/=undef;7326print<$fd>;7327close$fd;7328}7329}73307331sub git_blobdiff_plain {7332 git_blobdiff('plain');7333}73347335# assumes that it is added as later part of already existing navigation,7336# so it returns "| foo | bar" rather than just "foo | bar"7337sub diff_style_nav {7338my($diff_style,$is_combined) =@_;7339$diff_style||='inline';73407341return""if($is_combined);73427343my@styles= (inline =>'inline','sidebyside'=>'side by side');7344my%styles=@styles;7345@styles=7346@styles[map{$_*2}0..$#styles/2];73477348returnjoin'',7349map{" | ".$_}7350map{7351$_eq$diff_style?$styles{$_} :7352$cgi->a({-href => href(-replay=>1, diff_style =>$_)},$styles{$_})7353}@styles;7354}73557356sub git_commitdiff {7357my%params=@_;7358my$format=$params{-format} ||'html';7359my$diff_style=$input_params{'diff_style'} ||'inline';73607361my($patch_max) = gitweb_get_feature('patches');7362if($formateq'patch') {7363 die_error(403,"Patch view not allowed")unless$patch_max;7364}73657366$hash||=$hash_base||"HEAD";7367my%co= parse_commit($hash)7368or die_error(404,"Unknown commit object");73697370# choose format for commitdiff for merge7371if(!defined$hash_parent&& @{$co{'parents'}} >1) {7372$hash_parent='--cc';7373}7374# we need to prepare $formats_nav before almost any parameter munging7375my$formats_nav;7376if($formateq'html') {7377$formats_nav=7378$cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},7379"raw");7380if($patch_max&& @{$co{'parents'}} <=1) {7381$formats_nav.=" | ".7382$cgi->a({-href => href(action=>"patch", -replay=>1)},7383"patch");7384}7385$formats_nav.= diff_style_nav($diff_style, @{$co{'parents'}} >1);73867387if(defined$hash_parent&&7388$hash_parentne'-c'&&$hash_parentne'--cc') {7389# commitdiff with two commits given7390my$hash_parent_short=$hash_parent;7391if($hash_parent=~m/^[0-9a-fA-F]{40}$/) {7392$hash_parent_short=substr($hash_parent,0,7);7393}7394$formats_nav.=7395' (from';7396for(my$i=0;$i< @{$co{'parents'}};$i++) {7397if($co{'parents'}[$i]eq$hash_parent) {7398$formats_nav.=' parent '. ($i+1);7399last;7400}7401}7402$formats_nav.=': '.7403$cgi->a({-href => href(-replay=>1,7404 hash=>$hash_parent, hash_base=>undef)},7405 esc_html($hash_parent_short)) .7406')';7407}elsif(!$co{'parent'}) {7408# --root commitdiff7409$formats_nav.=' (initial)';7410}elsif(scalar@{$co{'parents'}} ==1) {7411# single parent commit7412$formats_nav.=7413' (parent: '.7414$cgi->a({-href => href(-replay=>1,7415 hash=>$co{'parent'}, hash_base=>undef)},7416 esc_html(substr($co{'parent'},0,7))) .7417')';7418}else{7419# merge commit7420if($hash_parenteq'--cc') {7421$formats_nav.=' | '.7422$cgi->a({-href => href(-replay=>1,7423 hash=>$hash, hash_parent=>'-c')},7424'combined');7425}else{# $hash_parent eq '-c'7426$formats_nav.=' | '.7427$cgi->a({-href => href(-replay=>1,7428 hash=>$hash, hash_parent=>'--cc')},7429'compact');7430}7431$formats_nav.=7432' (merge: '.7433join(' ',map{7434$cgi->a({-href => href(-replay=>1,7435 hash=>$_, hash_base=>undef)},7436 esc_html(substr($_,0,7)));7437} @{$co{'parents'}} ) .7438')';7439}7440}74417442my$hash_parent_param=$hash_parent;7443if(!defined$hash_parent_param) {7444# --cc for multiple parents, --root for parentless7445$hash_parent_param=7446@{$co{'parents'}} >1?'--cc':$co{'parent'} ||'--root';7447}74487449# read commitdiff7450my$fd;7451my@difftree;7452if($formateq'html') {7453open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7454"--no-commit-id","--patch-with-raw","--full-index",7455$hash_parent_param,$hash,"--"7456or die_error(500,"Open git-diff-tree failed");74577458while(my$line= <$fd>) {7459chomp$line;7460# empty line ends raw part of diff-tree output7461last unless$line;7462push@difftree,scalar parse_difftree_raw_line($line);7463}74647465}elsif($formateq'plain') {7466open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7467'-p',$hash_parent_param,$hash,"--"7468or die_error(500,"Open git-diff-tree failed");7469}elsif($formateq'patch') {7470# For commit ranges, we limit the output to the number of7471# patches specified in the 'patches' feature.7472# For single commits, we limit the output to a single patch,7473# diverging from the git-format-patch default.7474my@commit_spec= ();7475if($hash_parent) {7476if($patch_max>0) {7477push@commit_spec,"-$patch_max";7478}7479push@commit_spec,'-n',"$hash_parent..$hash";7480}else{7481if($params{-single}) {7482push@commit_spec,'-1';7483}else{7484if($patch_max>0) {7485push@commit_spec,"-$patch_max";7486}7487push@commit_spec,"-n";7488}7489push@commit_spec,'--root',$hash;7490}7491open$fd,"-|", git_cmd(),"format-patch",@diff_opts,7492'--encoding=utf8','--stdout',@commit_spec7493or die_error(500,"Open git-format-patch failed");7494}else{7495 die_error(400,"Unknown commitdiff format");7496}74977498# non-textual hash id's can be cached7499my$expires;7500if($hash=~m/^[0-9a-fA-F]{40}$/) {7501$expires="+1d";7502}75037504# write commit message7505if($formateq'html') {7506my$refs= git_get_references();7507my$ref= format_ref_marker($refs,$co{'id'});75087509 git_header_html(undef,$expires);7510 git_print_page_nav('commitdiff','',$hash,$co{'tree'},$hash,$formats_nav);7511 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash);7512print"<div class=\"title_text\">\n".7513"<table class=\"object_header\">\n";7514 git_print_authorship_rows(\%co);7515print"</table>".7516"</div>\n";7517print"<div class=\"page_body\">\n";7518if(@{$co{'comment'}} >1) {7519print"<div class=\"log\">\n";7520 git_print_log($co{'comment'}, -final_empty_line=>1, -remove_title =>1);7521print"</div>\n";# class="log"7522}75237524}elsif($formateq'plain') {7525my$refs= git_get_references("tags");7526my$tagname= git_get_rev_name_tags($hash);7527my$filename= basename($project) ."-$hash.patch";75287529print$cgi->header(7530-type =>'text/plain',7531-charset =>'utf-8',7532-expires =>$expires,7533-content_disposition =>'inline; filename="'."$filename".'"');7534my%ad= parse_date($co{'author_epoch'},$co{'author_tz'});7535print"From: ". to_utf8($co{'author'}) ."\n";7536print"Date:$ad{'rfc2822'} ($ad{'tz_local'})\n";7537print"Subject: ". to_utf8($co{'title'}) ."\n";75387539print"X-Git-Tag:$tagname\n"if$tagname;7540print"X-Git-Url: ".$cgi->self_url() ."\n\n";75417542foreachmy$line(@{$co{'comment'}}) {7543print to_utf8($line) ."\n";7544}7545print"---\n\n";7546}elsif($formateq'patch') {7547my$filename= basename($project) ."-$hash.patch";75487549print$cgi->header(7550-type =>'text/plain',7551-charset =>'utf-8',7552-expires =>$expires,7553-content_disposition =>'inline; filename="'."$filename".'"');7554}75557556# write patch7557if($formateq'html') {7558my$use_parents= !defined$hash_parent||7559$hash_parenteq'-c'||$hash_parenteq'--cc';7560 git_difftree_body(\@difftree,$hash,7561$use_parents? @{$co{'parents'}} :$hash_parent);7562print"<br/>\n";75637564 git_patchset_body($fd,$diff_style,7565 \@difftree,$hash,7566$use_parents? @{$co{'parents'}} :$hash_parent);7567close$fd;7568print"</div>\n";# class="page_body"7569 git_footer_html();75707571}elsif($formateq'plain') {7572local$/=undef;7573print<$fd>;7574close$fd7575or print"Reading git-diff-tree failed\n";7576}elsif($formateq'patch') {7577local$/=undef;7578print<$fd>;7579close$fd7580or print"Reading git-format-patch failed\n";7581}7582}75837584sub git_commitdiff_plain {7585 git_commitdiff(-format =>'plain');7586}75877588# format-patch-style patches7589sub git_patch {7590 git_commitdiff(-format =>'patch', -single =>1);7591}75927593sub git_patches {7594 git_commitdiff(-format =>'patch');7595}75967597sub git_history {7598 git_log_generic('history', \&git_history_body,7599$hash_base,$hash_parent_base,7600$file_name,$hash);7601}76027603sub git_search {7604$searchtype||='commit';76057606# check if appropriate features are enabled7607 gitweb_check_feature('search')7608or die_error(403,"Search is disabled");7609if($searchtypeeq'pickaxe') {7610# pickaxe may take all resources of your box and run for several minutes7611# with every query - so decide by yourself how public you make this feature7612 gitweb_check_feature('pickaxe')7613or die_error(403,"Pickaxe search is disabled");7614}7615if($searchtypeeq'grep') {7616# grep search might be potentially CPU-intensive, too7617 gitweb_check_feature('grep')7618or die_error(403,"Grep search is disabled");7619}76207621if(!defined$searchtext) {7622 die_error(400,"Text field is empty");7623}7624if(!defined$hash) {7625$hash= git_get_head_hash($project);7626}7627my%co= parse_commit($hash);7628if(!%co) {7629 die_error(404,"Unknown commit object");7630}7631if(!defined$page) {7632$page=0;7633}76347635if($searchtypeeq'commit'||7636$searchtypeeq'author'||7637$searchtypeeq'committer') {7638 git_search_message(%co);7639}elsif($searchtypeeq'pickaxe') {7640 git_search_changes(%co);7641}elsif($searchtypeeq'grep') {7642 git_search_files(%co);7643}else{7644 die_error(400,"Unknown search type");7645}7646}76477648sub git_search_help {7649 git_header_html();7650 git_print_page_nav('','',$hash,$hash,$hash);7651print<<EOT;7652<p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without7653regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,7654the pattern entered is recognized as the POSIX extended7655<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case7656insensitive).</p>7657<dl>7658<dt><b>commit</b></dt>7659<dd>The commit messages and authorship information will be scanned for the given pattern.</dd>7660EOT7661my$have_grep= gitweb_check_feature('grep');7662if($have_grep) {7663print<<EOT;7664<dt><b>grep</b></dt>7665<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing7666 a different one) are searched for the given pattern. On large trees, this search can take7667a while and put some strain on the server, so please use it with some consideration. Note that7668due to git-grep peculiarity, currently if regexp mode is turned off, the matches are7669case-sensitive.</dd>7670EOT7671}7672print<<EOT;7673<dt><b>author</b></dt>7674<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>7675<dt><b>committer</b></dt>7676<dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>7677EOT7678my$have_pickaxe= gitweb_check_feature('pickaxe');7679if($have_pickaxe) {7680print<<EOT;7681<dt><b>pickaxe</b></dt>7682<dd>All commits that caused the string to appear or disappear from any file (changes that7683added, removed or "modified" the string) will be listed. This search can take a while and7684takes a lot of strain on the server, so please use it wisely. Note that since you may be7685interested even in changes just changing the case as well, this search is case sensitive.</dd>7686EOT7687}7688print"</dl>\n";7689 git_footer_html();7690}76917692sub git_shortlog {7693 git_log_generic('shortlog', \&git_shortlog_body,7694$hash,$hash_parent);7695}76967697## ......................................................................7698## feeds (RSS, Atom; OPML)76997700sub git_feed {7701my$format=shift||'atom';7702my$have_blame= gitweb_check_feature('blame');77037704# Atom: http://www.atomenabled.org/developers/syndication/7705# RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ7706if($formatne'rss'&&$formatne'atom') {7707 die_error(400,"Unknown web feed format");7708}77097710# log/feed of current (HEAD) branch, log of given branch, history of file/directory7711my$head=$hash||'HEAD';7712my@commitlist= parse_commits($head,150,0,$file_name);77137714my%latest_commit;7715my%latest_date;7716my$content_type="application/$format+xml";7717if(defined$cgi->http('HTTP_ACCEPT') &&7718$cgi->Accept('text/xml') >$cgi->Accept($content_type)) {7719# browser (feed reader) prefers text/xml7720$content_type='text/xml';7721}7722if(defined($commitlist[0])) {7723%latest_commit= %{$commitlist[0]};7724my$latest_epoch=$latest_commit{'committer_epoch'};7725%latest_date= parse_date($latest_epoch,$latest_commit{'comitter_tz'});7726my$if_modified=$cgi->http('IF_MODIFIED_SINCE');7727if(defined$if_modified) {7728my$since;7729if(eval{require HTTP::Date;1; }) {7730$since= HTTP::Date::str2time($if_modified);7731}elsif(eval{require Time::ParseDate;1; }) {7732$since= Time::ParseDate::parsedate($if_modified, GMT =>1);7733}7734if(defined$since&&$latest_epoch<=$since) {7735print$cgi->header(7736-type =>$content_type,7737-charset =>'utf-8',7738-last_modified =>$latest_date{'rfc2822'},7739-status =>'304 Not Modified');7740return;7741}7742}7743print$cgi->header(7744-type =>$content_type,7745-charset =>'utf-8',7746-last_modified =>$latest_date{'rfc2822'});7747}else{7748print$cgi->header(7749-type =>$content_type,7750-charset =>'utf-8');7751}77527753# Optimization: skip generating the body if client asks only7754# for Last-Modified date.7755return if($cgi->request_method()eq'HEAD');77567757# header variables7758my$title="$site_name-$project/$action";7759my$feed_type='log';7760if(defined$hash) {7761$title.=" - '$hash'";7762$feed_type='branch log';7763if(defined$file_name) {7764$title.=" ::$file_name";7765$feed_type='history';7766}7767}elsif(defined$file_name) {7768$title.=" -$file_name";7769$feed_type='history';7770}7771$title.="$feed_type";7772my$descr= git_get_project_description($project);7773if(defined$descr) {7774$descr= esc_html($descr);7775}else{7776$descr="$project".7777($formateq'rss'?'RSS':'Atom') .7778" feed";7779}7780my$owner= git_get_project_owner($project);7781$owner= esc_html($owner);77827783#header7784my$alt_url;7785if(defined$file_name) {7786$alt_url= href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);7787}elsif(defined$hash) {7788$alt_url= href(-full=>1, action=>"log", hash=>$hash);7789}else{7790$alt_url= href(-full=>1, action=>"summary");7791}7792print qq!<?xml version="1.0" encoding="utf-8"?>\n!;7793if($formateq'rss') {7794print<<XML;7795<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">7796<channel>7797XML7798print"<title>$title</title>\n".7799"<link>$alt_url</link>\n".7800"<description>$descr</description>\n".7801"<language>en</language>\n".7802# project owner is responsible for 'editorial' content7803"<managingEditor>$owner</managingEditor>\n";7804if(defined$logo||defined$favicon) {7805# prefer the logo to the favicon, since RSS7806# doesn't allow both7807my$img= esc_url($logo||$favicon);7808print"<image>\n".7809"<url>$img</url>\n".7810"<title>$title</title>\n".7811"<link>$alt_url</link>\n".7812"</image>\n";7813}7814if(%latest_date) {7815print"<pubDate>$latest_date{'rfc2822'}</pubDate>\n";7816print"<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";7817}7818print"<generator>gitweb v.$version/$git_version</generator>\n";7819}elsif($formateq'atom') {7820print<<XML;7821<feed xmlns="http://www.w3.org/2005/Atom">7822XML7823print"<title>$title</title>\n".7824"<subtitle>$descr</subtitle>\n".7825'<link rel="alternate" type="text/html" href="'.7826$alt_url.'" />'."\n".7827'<link rel="self" type="'.$content_type.'" href="'.7828$cgi->self_url() .'" />'."\n".7829"<id>". href(-full=>1) ."</id>\n".7830# use project owner for feed author7831"<author><name>$owner</name></author>\n";7832if(defined$favicon) {7833print"<icon>". esc_url($favicon) ."</icon>\n";7834}7835if(defined$logo) {7836# not twice as wide as tall: 72 x 27 pixels7837print"<logo>". esc_url($logo) ."</logo>\n";7838}7839if(!%latest_date) {7840# dummy date to keep the feed valid until commits trickle in:7841print"<updated>1970-01-01T00:00:00Z</updated>\n";7842}else{7843print"<updated>$latest_date{'iso-8601'}</updated>\n";7844}7845print"<generator version='$version/$git_version'>gitweb</generator>\n";7846}78477848# contents7849for(my$i=0;$i<=$#commitlist;$i++) {7850my%co= %{$commitlist[$i]};7851my$commit=$co{'id'};7852# we read 150, we always show 30 and the ones more recent than 48 hours7853if(($i>=20) && ((time-$co{'author_epoch'}) >48*60*60)) {7854last;7855}7856my%cd= parse_date($co{'author_epoch'},$co{'author_tz'});78577858# get list of changed files7859open my$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7860$co{'parent'} ||"--root",7861$co{'id'},"--", (defined$file_name?$file_name: ())7862ornext;7863my@difftree=map{chomp;$_} <$fd>;7864close$fd7865ornext;78667867# print element (entry, item)7868my$co_url= href(-full=>1, action=>"commitdiff", hash=>$commit);7869if($formateq'rss') {7870print"<item>\n".7871"<title>". esc_html($co{'title'}) ."</title>\n".7872"<author>". esc_html($co{'author'}) ."</author>\n".7873"<pubDate>$cd{'rfc2822'}</pubDate>\n".7874"<guid isPermaLink=\"true\">$co_url</guid>\n".7875"<link>$co_url</link>\n".7876"<description>". esc_html($co{'title'}) ."</description>\n".7877"<content:encoded>".7878"<![CDATA[\n";7879}elsif($formateq'atom') {7880print"<entry>\n".7881"<title type=\"html\">". esc_html($co{'title'}) ."</title>\n".7882"<updated>$cd{'iso-8601'}</updated>\n".7883"<author>\n".7884" <name>". esc_html($co{'author_name'}) ."</name>\n";7885if($co{'author_email'}) {7886print" <email>". esc_html($co{'author_email'}) ."</email>\n";7887}7888print"</author>\n".7889# use committer for contributor7890"<contributor>\n".7891" <name>". esc_html($co{'committer_name'}) ."</name>\n";7892if($co{'committer_email'}) {7893print" <email>". esc_html($co{'committer_email'}) ."</email>\n";7894}7895print"</contributor>\n".7896"<published>$cd{'iso-8601'}</published>\n".7897"<link rel=\"alternate\"type=\"text/html\"href=\"$co_url\"/>\n".7898"<id>$co_url</id>\n".7899"<content type=\"xhtml\"xml:base=\"". esc_url($my_url) ."\">\n".7900"<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";7901}7902my$comment=$co{'comment'};7903print"<pre>\n";7904foreachmy$line(@$comment) {7905$line= esc_html($line);7906print"$line\n";7907}7908print"</pre><ul>\n";7909foreachmy$difftree_line(@difftree) {7910my%difftree= parse_difftree_raw_line($difftree_line);7911next if!$difftree{'from_id'};79127913my$file=$difftree{'file'} ||$difftree{'to_file'};79147915print"<li>".7916"[".7917$cgi->a({-href => href(-full=>1, action=>"blobdiff",7918 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},7919 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},7920 file_name=>$file, file_parent=>$difftree{'from_file'}),7921-title =>"diff"},'D');7922if($have_blame) {7923print$cgi->a({-href => href(-full=>1, action=>"blame",7924 file_name=>$file, hash_base=>$commit),7925-title =>"blame"},'B');7926}7927# if this is not a feed of a file history7928if(!defined$file_name||$file_namene$file) {7929print$cgi->a({-href => href(-full=>1, action=>"history",7930 file_name=>$file, hash=>$commit),7931-title =>"history"},'H');7932}7933$file= esc_path($file);7934print"] ".7935"$file</li>\n";7936}7937if($formateq'rss') {7938print"</ul>]]>\n".7939"</content:encoded>\n".7940"</item>\n";7941}elsif($formateq'atom') {7942print"</ul>\n</div>\n".7943"</content>\n".7944"</entry>\n";7945}7946}79477948# end of feed7949if($formateq'rss') {7950print"</channel>\n</rss>\n";7951}elsif($formateq'atom') {7952print"</feed>\n";7953}7954}79557956sub git_rss {7957 git_feed('rss');7958}79597960sub git_atom {7961 git_feed('atom');7962}79637964sub git_opml {7965my@list= git_get_projects_list($project_filter,$strict_export);7966if(!@list) {7967 die_error(404,"No projects found");7968}79697970print$cgi->header(7971-type =>'text/xml',7972-charset =>'utf-8',7973-content_disposition =>'inline; filename="opml.xml"');79747975my$title= esc_html($site_name);7976my$filter=" within subdirectory ";7977if(defined$project_filter) {7978$filter.= esc_html($project_filter);7979}else{7980$filter="";7981}7982print<<XML;7983<?xml version="1.0" encoding="utf-8"?>7984<opml version="1.0">7985<head>7986 <title>$titleOPML Export$filter</title>7987</head>7988<body>7989<outline text="git RSS feeds">7990XML79917992foreachmy$pr(@list) {7993my%proj=%$pr;7994my$head= git_get_head_hash($proj{'path'});7995if(!defined$head) {7996next;7997}7998$git_dir="$projectroot/$proj{'path'}";7999my%co= parse_commit($head);8000if(!%co) {8001next;8002}80038004my$path= esc_html(chop_str($proj{'path'},25,5));8005my$rss= href('project'=>$proj{'path'},'action'=>'rss', -full =>1);8006my$html= href('project'=>$proj{'path'},'action'=>'summary', -full =>1);8007print"<outline type=\"rss\"text=\"$path\"title=\"$path\"xmlUrl=\"$rss\"htmlUrl=\"$html\"/>\n";8008}8009print<<XML;8010</outline>8011</body>8012</opml>8013XML8014}