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($searchtext) <2) {1082 die_error(403,"At least two characters are required for search parameter");1083}1084if($search_use_regexp) {1085$search_regexp=$searchtext;1086if(!eval{qr/$search_regexp/;1; }) {1087(my$error=$@) =~s/ at \S+ line \d+.*\n?//;1088 die_error(400,"Invalid search regexp '$search_regexp'",1089 esc_html($error));1090}1091}else{1092$search_regexp=quotemeta$searchtext;1093}1094}1095}10961097# path to the current git repository1098our$git_dir;1099sub evaluate_git_dir {1100our$git_dir="$projectroot/$project"if$project;1101}11021103our(@snapshot_fmts,$git_avatar);1104sub configure_gitweb_features {1105# list of supported snapshot formats1106our@snapshot_fmts= gitweb_get_feature('snapshot');1107@snapshot_fmts= filter_snapshot_fmts(@snapshot_fmts);11081109# check that the avatar feature is set to a known provider name,1110# and for each provider check if the dependencies are satisfied.1111# if the provider name is invalid or the dependencies are not met,1112# reset $git_avatar to the empty string.1113our($git_avatar) = gitweb_get_feature('avatar');1114if($git_avatareq'gravatar') {1115$git_avatar=''unless(eval{require Digest::MD5;1; });1116}elsif($git_avatareq'picon') {1117# no dependencies1118}else{1119$git_avatar='';1120}1121}11221123# custom error handler: 'die <message>' is Internal Server Error1124sub handle_errors_html {1125my$msg=shift;# it is already HTML escaped11261127# to avoid infinite loop where error occurs in die_error,1128# change handler to default handler, disabling handle_errors_html1129 set_message("Error occured when inside die_error:\n$msg");11301131# you cannot jump out of die_error when called as error handler;1132# the subroutine set via CGI::Carp::set_message is called _after_1133# HTTP headers are already written, so it cannot write them itself1134 die_error(undef,undef,$msg, -error_handler =>1, -no_http_header =>1);1135}1136set_message(\&handle_errors_html);11371138# dispatch1139sub dispatch {1140if(!defined$action) {1141if(defined$hash) {1142$action= git_get_type($hash);1143$actionor die_error(404,"Object does not exist");1144}elsif(defined$hash_base&&defined$file_name) {1145$action= git_get_type("$hash_base:$file_name");1146$actionor die_error(404,"File or directory does not exist");1147}elsif(defined$project) {1148$action='summary';1149}else{1150$action='project_list';1151}1152}1153if(!defined($actions{$action})) {1154 die_error(400,"Unknown action");1155}1156if($action!~m/^(?:opml|project_list|project_index)$/&&1157!$project) {1158 die_error(400,"Project needed");1159}1160$actions{$action}->();1161}11621163sub reset_timer {1164our$t0= [ gettimeofday() ]1165ifdefined$t0;1166our$number_of_git_cmds=0;1167}11681169our$first_request=1;1170sub run_request {1171 reset_timer();11721173 evaluate_uri();1174if($first_request) {1175 evaluate_gitweb_config();1176 evaluate_git_version();1177}1178if($per_request_config) {1179if(ref($per_request_config)eq'CODE') {1180$per_request_config->();1181}elsif(!$first_request) {1182 evaluate_gitweb_config();1183}1184}1185 check_loadavg();11861187# $projectroot and $projects_list might be set in gitweb config file1188$projects_list||=$projectroot;11891190 evaluate_query_params();1191 evaluate_path_info();1192 evaluate_and_validate_params();1193 evaluate_git_dir();11941195 configure_gitweb_features();11961197 dispatch();1198}11991200our$is_last_request=sub{1};1201our($pre_dispatch_hook,$post_dispatch_hook,$pre_listen_hook);1202our$CGI='CGI';1203our$cgi;1204sub configure_as_fcgi {1205require CGI::Fast;1206our$CGI='CGI::Fast';12071208my$request_number=0;1209# let each child service 100 requests1210our$is_last_request=sub{ ++$request_number>100};1211}1212sub evaluate_argv {1213my$script_name=$ENV{'SCRIPT_NAME'} ||$ENV{'SCRIPT_FILENAME'} || __FILE__;1214 configure_as_fcgi()1215if$script_name=~/\.fcgi$/;12161217return unless(@ARGV);12181219require Getopt::Long;1220 Getopt::Long::GetOptions(1221'fastcgi|fcgi|f'=> \&configure_as_fcgi,1222'nproc|n=i'=>sub{1223my($arg,$val) =@_;1224return unlesseval{require FCGI::ProcManager;1; };1225my$proc_manager= FCGI::ProcManager->new({1226 n_processes =>$val,1227});1228our$pre_listen_hook=sub{$proc_manager->pm_manage() };1229our$pre_dispatch_hook=sub{$proc_manager->pm_pre_dispatch() };1230our$post_dispatch_hook=sub{$proc_manager->pm_post_dispatch() };1231},1232);1233}12341235sub run {1236 evaluate_argv();12371238$first_request=1;1239$pre_listen_hook->()1240if$pre_listen_hook;12411242 REQUEST:1243while($cgi=$CGI->new()) {1244$pre_dispatch_hook->()1245if$pre_dispatch_hook;12461247 run_request();12481249$post_dispatch_hook->()1250if$post_dispatch_hook;1251$first_request=0;12521253last REQUEST if($is_last_request->());1254}12551256 DONE_GITWEB:12571;1258}12591260run();12611262if(defined caller) {1263# wrapped in a subroutine processing requests,1264# e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI1265return;1266}else{1267# pure CGI script, serving single request1268exit;1269}12701271## ======================================================================1272## action links12731274# possible values of extra options1275# -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)1276# -replay => 1 - start from a current view (replay with modifications)1277# -path_info => 0|1 - don't use/use path_info URL (if possible)1278# -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone1279sub href {1280my%params=@_;1281# default is to use -absolute url() i.e. $my_uri1282my$href=$params{-full} ?$my_url:$my_uri;12831284# implicit -replay, must be first of implicit params1285$params{-replay} =1if(keys%params==1&&$params{-anchor});12861287$params{'project'} =$projectunlessexists$params{'project'};12881289if($params{-replay}) {1290while(my($name,$symbol) =each%cgi_param_mapping) {1291if(!exists$params{$name}) {1292$params{$name} =$input_params{$name};1293}1294}1295}12961297my$use_pathinfo= gitweb_check_feature('pathinfo');1298if(defined$params{'project'} &&1299(exists$params{-path_info} ?$params{-path_info} :$use_pathinfo)) {1300# try to put as many parameters as possible in PATH_INFO:1301# - project name1302# - action1303# - hash_parent or hash_parent_base:/file_parent1304# - hash or hash_base:/filename1305# - the snapshot_format as an appropriate suffix13061307# When the script is the root DirectoryIndex for the domain,1308# $href here would be something like http://gitweb.example.com/1309# Thus, we strip any trailing / from $href, to spare us double1310# slashes in the final URL1311$href=~ s,/$,,;13121313# Then add the project name, if present1314$href.="/".esc_path_info($params{'project'});1315delete$params{'project'};13161317# since we destructively absorb parameters, we keep this1318# boolean that remembers if we're handling a snapshot1319my$is_snapshot=$params{'action'}eq'snapshot';13201321# Summary just uses the project path URL, any other action is1322# added to the URL1323if(defined$params{'action'}) {1324$href.="/".esc_path_info($params{'action'})1325unless$params{'action'}eq'summary';1326delete$params{'action'};1327}13281329# Next, we put hash_parent_base:/file_parent..hash_base:/file_name,1330# stripping nonexistent or useless pieces1331$href.="/"if($params{'hash_base'} ||$params{'hash_parent_base'}1332||$params{'hash_parent'} ||$params{'hash'});1333if(defined$params{'hash_base'}) {1334if(defined$params{'hash_parent_base'}) {1335$href.= esc_path_info($params{'hash_parent_base'});1336# skip the file_parent if it's the same as the file_name1337if(defined$params{'file_parent'}) {1338if(defined$params{'file_name'} &&$params{'file_parent'}eq$params{'file_name'}) {1339delete$params{'file_parent'};1340}elsif($params{'file_parent'} !~/\.\./) {1341$href.=":/".esc_path_info($params{'file_parent'});1342delete$params{'file_parent'};1343}1344}1345$href.="..";1346delete$params{'hash_parent'};1347delete$params{'hash_parent_base'};1348}elsif(defined$params{'hash_parent'}) {1349$href.= esc_path_info($params{'hash_parent'})."..";1350delete$params{'hash_parent'};1351}13521353$href.= esc_path_info($params{'hash_base'});1354if(defined$params{'file_name'} &&$params{'file_name'} !~/\.\./) {1355$href.=":/".esc_path_info($params{'file_name'});1356delete$params{'file_name'};1357}1358delete$params{'hash'};1359delete$params{'hash_base'};1360}elsif(defined$params{'hash'}) {1361$href.= esc_path_info($params{'hash'});1362delete$params{'hash'};1363}13641365# If the action was a snapshot, we can absorb the1366# snapshot_format parameter too1367if($is_snapshot) {1368my$fmt=$params{'snapshot_format'};1369# snapshot_format should always be defined when href()1370# is called, but just in case some code forgets, we1371# fall back to the default1372$fmt||=$snapshot_fmts[0];1373$href.=$known_snapshot_formats{$fmt}{'suffix'};1374delete$params{'snapshot_format'};1375}1376}13771378# now encode the parameters explicitly1379my@result= ();1380for(my$i=0;$i<@cgi_param_mapping;$i+=2) {1381my($name,$symbol) = ($cgi_param_mapping[$i],$cgi_param_mapping[$i+1]);1382if(defined$params{$name}) {1383if(ref($params{$name})eq"ARRAY") {1384foreachmy$par(@{$params{$name}}) {1385push@result,$symbol."=". esc_param($par);1386}1387}else{1388push@result,$symbol."=". esc_param($params{$name});1389}1390}1391}1392$href.="?".join(';',@result)ifscalar@result;13931394# final transformation: trailing spaces must be escaped (URI-encoded)1395$href=~s/(\s+)$/CGI::escape($1)/e;13961397if($params{-anchor}) {1398$href.="#".esc_param($params{-anchor});1399}14001401return$href;1402}140314041405## ======================================================================1406## validation, quoting/unquoting and escaping14071408sub validate_action {1409my$input=shift||returnundef;1410returnundefunlessexists$actions{$input};1411return$input;1412}14131414sub validate_project {1415my$input=shift||returnundef;1416if(!validate_pathname($input) ||1417!(-d "$projectroot/$input") ||1418!check_export_ok("$projectroot/$input") ||1419($strict_export&& !project_in_list($input))) {1420returnundef;1421}else{1422return$input;1423}1424}14251426sub validate_pathname {1427my$input=shift||returnundef;14281429# no '.' or '..' as elements of path, i.e. no '.' nor '..'1430# at the beginning, at the end, and between slashes.1431# also this catches doubled slashes1432if($input=~m!(^|/)(|\.|\.\.)(/|$)!) {1433returnundef;1434}1435# no null characters1436if($input=~m!\0!) {1437returnundef;1438}1439return$input;1440}14411442sub validate_refname {1443my$input=shift||returnundef;14441445# textual hashes are O.K.1446if($input=~m/^[0-9a-fA-F]{40}$/) {1447return$input;1448}1449# it must be correct pathname1450$input= validate_pathname($input)1451orreturnundef;1452# restrictions on ref name according to git-check-ref-format1453if($input=~m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {1454returnundef;1455}1456return$input;1457}14581459# decode sequences of octets in utf8 into Perl's internal form,1460# which is utf-8 with utf8 flag set if needed. gitweb writes out1461# in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning1462sub to_utf8 {1463my$str=shift;1464returnundefunlessdefined$str;14651466if(utf8::is_utf8($str) || utf8::decode($str)) {1467return$str;1468}else{1469return decode($fallback_encoding,$str, Encode::FB_DEFAULT);1470}1471}14721473# quote unsafe chars, but keep the slash, even when it's not1474# correct, but quoted slashes look too horrible in bookmarks1475sub esc_param {1476my$str=shift;1477returnundefunlessdefined$str;1478$str=~s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;1479$str=~s/ /\+/g;1480return$str;1481}14821483# the quoting rules for path_info fragment are slightly different1484sub esc_path_info {1485my$str=shift;1486returnundefunlessdefined$str;14871488# path_info doesn't treat '+' as space (specially), but '?' must be escaped1489$str=~s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg;14901491return$str;1492}14931494# quote unsafe chars in whole URL, so some characters cannot be quoted1495sub esc_url {1496my$str=shift;1497returnundefunlessdefined$str;1498$str=~s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg;1499$str=~s/ /\+/g;1500return$str;1501}15021503# quote unsafe characters in HTML attributes1504sub esc_attr {15051506# for XHTML conformance escaping '"' to '"' is not enough1507return esc_html(@_);1508}15091510# replace invalid utf8 character with SUBSTITUTION sequence1511sub esc_html {1512my$str=shift;1513my%opts=@_;15141515returnundefunlessdefined$str;15161517$str= to_utf8($str);1518$str=$cgi->escapeHTML($str);1519if($opts{'-nbsp'}) {1520$str=~s/ / /g;1521}1522$str=~ s|([[:cntrl:]])|(($1ne"\t") ? quot_cec($1) :$1)|eg;1523return$str;1524}15251526# quote control characters and escape filename to HTML1527sub esc_path {1528my$str=shift;1529my%opts=@_;15301531returnundefunlessdefined$str;15321533$str= to_utf8($str);1534$str=$cgi->escapeHTML($str);1535if($opts{'-nbsp'}) {1536$str=~s/ / /g;1537}1538$str=~ s|([[:cntrl:]])|quot_cec($1)|eg;1539return$str;1540}15411542# Sanitize for use in XHTML + application/xml+xhtm (valid XML 1.0)1543sub sanitize {1544my$str=shift;15451546returnundefunlessdefined$str;15471548$str= to_utf8($str);1549$str=~ s|([[:cntrl:]])|($1=~/[\t\n\r]/?$1: quot_cec($1))|eg;1550return$str;1551}15521553# Make control characters "printable", using character escape codes (CEC)1554sub quot_cec {1555my$cntrl=shift;1556my%opts=@_;1557my%es= (# character escape codes, aka escape sequences1558"\t"=>'\t',# tab (HT)1559"\n"=>'\n',# line feed (LF)1560"\r"=>'\r',# carrige return (CR)1561"\f"=>'\f',# form feed (FF)1562"\b"=>'\b',# backspace (BS)1563"\a"=>'\a',# alarm (bell) (BEL)1564"\e"=>'\e',# escape (ESC)1565"\013"=>'\v',# vertical tab (VT)1566"\000"=>'\0',# nul character (NUL)1567);1568my$chr= ( (exists$es{$cntrl})1569?$es{$cntrl}1570:sprintf('\%2x',ord($cntrl)) );1571if($opts{-nohtml}) {1572return$chr;1573}else{1574return"<span class=\"cntrl\">$chr</span>";1575}1576}15771578# Alternatively use unicode control pictures codepoints,1579# Unicode "printable representation" (PR)1580sub quot_upr {1581my$cntrl=shift;1582my%opts=@_;15831584my$chr=sprintf('&#%04d;',0x2400+ord($cntrl));1585if($opts{-nohtml}) {1586return$chr;1587}else{1588return"<span class=\"cntrl\">$chr</span>";1589}1590}15911592# git may return quoted and escaped filenames1593sub unquote {1594my$str=shift;15951596sub unq {1597my$seq=shift;1598my%es= (# character escape codes, aka escape sequences1599't'=>"\t",# tab (HT, TAB)1600'n'=>"\n",# newline (NL)1601'r'=>"\r",# return (CR)1602'f'=>"\f",# form feed (FF)1603'b'=>"\b",# backspace (BS)1604'a'=>"\a",# alarm (bell) (BEL)1605'e'=>"\e",# escape (ESC)1606'v'=>"\013",# vertical tab (VT)1607);16081609if($seq=~m/^[0-7]{1,3}$/) {1610# octal char sequence1611returnchr(oct($seq));1612}elsif(exists$es{$seq}) {1613# C escape sequence, aka character escape code1614return$es{$seq};1615}1616# quoted ordinary character1617return$seq;1618}16191620if($str=~m/^"(.*)"$/) {1621# needs unquoting1622$str=$1;1623$str=~s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;1624}1625return$str;1626}16271628# escape tabs (convert tabs to spaces)1629sub untabify {1630my$line=shift;16311632while((my$pos=index($line,"\t")) != -1) {1633if(my$count= (8- ($pos%8))) {1634my$spaces=' ' x $count;1635$line=~s/\t/$spaces/;1636}1637}16381639return$line;1640}16411642sub project_in_list {1643my$project=shift;1644my@list= git_get_projects_list();1645return@list&&scalar(grep{$_->{'path'}eq$project}@list);1646}16471648## ----------------------------------------------------------------------1649## HTML aware string manipulation16501651# Try to chop given string on a word boundary between position1652# $len and $len+$add_len. If there is no word boundary there,1653# chop at $len+$add_len. Do not chop if chopped part plus ellipsis1654# (marking chopped part) would be longer than given string.1655sub chop_str {1656my$str=shift;1657my$len=shift;1658my$add_len=shift||10;1659my$where=shift||'right';# 'left' | 'center' | 'right'16601661# Make sure perl knows it is utf8 encoded so we don't1662# cut in the middle of a utf8 multibyte char.1663$str= to_utf8($str);16641665# allow only $len chars, but don't cut a word if it would fit in $add_len1666# if it doesn't fit, cut it if it's still longer than the dots we would add1667# remove chopped character entities entirely16681669# when chopping in the middle, distribute $len into left and right part1670# return early if chopping wouldn't make string shorter1671if($whereeq'center') {1672return$strif($len+5>=length($str));# filler is length 51673$len=int($len/2);1674}else{1675return$strif($len+4>=length($str));# filler is length 41676}16771678# regexps: ending and beginning with word part up to $add_len1679my$endre=qr/.{$len}\w{0,$add_len}/;1680my$begre=qr/\w{0,$add_len}.{$len}/;16811682if($whereeq'left') {1683$str=~m/^(.*?)($begre)$/;1684my($lead,$body) = ($1,$2);1685if(length($lead) >4) {1686$lead=" ...";1687}1688return"$lead$body";16891690}elsif($whereeq'center') {1691$str=~m/^($endre)(.*)$/;1692my($left,$str) = ($1,$2);1693$str=~m/^(.*?)($begre)$/;1694my($mid,$right) = ($1,$2);1695if(length($mid) >5) {1696$mid=" ... ";1697}1698return"$left$mid$right";16991700}else{1701$str=~m/^($endre)(.*)$/;1702my$body=$1;1703my$tail=$2;1704if(length($tail) >4) {1705$tail="... ";1706}1707return"$body$tail";1708}1709}17101711# takes the same arguments as chop_str, but also wraps a <span> around the1712# result with a title attribute if it does get chopped. Additionally, the1713# string is HTML-escaped.1714sub chop_and_escape_str {1715my($str) =@_;17161717my$chopped= chop_str(@_);1718$str= to_utf8($str);1719if($choppedeq$str) {1720return esc_html($chopped);1721}else{1722$str=~s/[[:cntrl:]]/?/g;1723return$cgi->span({-title=>$str}, esc_html($chopped));1724}1725}17261727# Highlight selected fragments of string, using given CSS class,1728# and escape HTML. It is assumed that fragments do not overlap.1729# Regions are passed as list of pairs (array references).1730#1731# Example: esc_html_hl_regions("foobar", "mark", [ 0, 3 ]) returns1732# '<span class="mark">foo</span>bar'1733sub esc_html_hl_regions {1734my($str,$css_class,@sel) =@_;1735my%opts=grep{ref($_)ne'ARRAY'}@sel;1736@sel=grep{ref($_)eq'ARRAY'}@sel;1737return esc_html($str,%opts)unless@sel;17381739my$out='';1740my$pos=0;17411742formy$s(@sel) {1743my($begin,$end) =@$s;17441745# Don't create empty <span> elements.1746next if$end<=$begin;17471748my$escaped= esc_html(substr($str,$begin,$end-$begin),1749%opts);17501751$out.= esc_html(substr($str,$pos,$begin-$pos),%opts)1752if($begin-$pos>0);1753$out.=$cgi->span({-class=>$css_class},$escaped);17541755$pos=$end;1756}1757$out.= esc_html(substr($str,$pos),%opts)1758if($pos<length($str));17591760return$out;1761}17621763# return positions of beginning and end of each match1764sub matchpos_list {1765my($str,$regexp) =@_;1766return unless(defined$str&&defined$regexp);17671768my@matches;1769while($str=~/$regexp/g) {1770push@matches, [$-[0],$+[0]];1771}1772return@matches;1773}17741775# highlight match (if any), and escape HTML1776sub esc_html_match_hl {1777my($str,$regexp) =@_;1778return esc_html($str)unlessdefined$regexp;17791780my@matches= matchpos_list($str,$regexp);1781return esc_html($str)unless@matches;17821783return esc_html_hl_regions($str,'match',@matches);1784}178517861787# highlight match (if any) of shortened string, and escape HTML1788sub esc_html_match_hl_chopped {1789my($str,$chopped,$regexp) =@_;1790return esc_html_match_hl($str,$regexp)unlessdefined$chopped;17911792my@matches= matchpos_list($str,$regexp);1793return esc_html($chopped)unless@matches;17941795# filter matches so that we mark chopped string1796my$tail="... ";# see chop_str1797unless($chopped=~s/\Q$tail\E$//) {1798$tail='';1799}1800my$chop_len=length($chopped);1801my$tail_len=length($tail);1802my@filtered;18031804formy$m(@matches) {1805if($m->[0] >$chop_len) {1806push@filtered, [$chop_len,$chop_len+$tail_len]if($tail_len>0);1807last;1808}elsif($m->[1] >$chop_len) {1809push@filtered, [$m->[0],$chop_len+$tail_len];1810last;1811}1812push@filtered,$m;1813}18141815return esc_html_hl_regions($chopped.$tail,'match',@filtered);1816}18171818## ----------------------------------------------------------------------1819## functions returning short strings18201821# CSS class for given age value (in seconds)1822sub age_class {1823my$age=shift;18241825if(!defined$age) {1826return"noage";1827}elsif($age<60*60*2) {1828return"age0";1829}elsif($age<60*60*24*2) {1830return"age1";1831}else{1832return"age2";1833}1834}18351836# convert age in seconds to "nn units ago" string1837sub age_string {1838my$age=shift;1839my$age_str;18401841if($age>60*60*24*365*2) {1842$age_str= (int$age/60/60/24/365);1843$age_str.=" years ago";1844}elsif($age>60*60*24*(365/12)*2) {1845$age_str=int$age/60/60/24/(365/12);1846$age_str.=" months ago";1847}elsif($age>60*60*24*7*2) {1848$age_str=int$age/60/60/24/7;1849$age_str.=" weeks ago";1850}elsif($age>60*60*24*2) {1851$age_str=int$age/60/60/24;1852$age_str.=" days ago";1853}elsif($age>60*60*2) {1854$age_str=int$age/60/60;1855$age_str.=" hours ago";1856}elsif($age>60*2) {1857$age_str=int$age/60;1858$age_str.=" min ago";1859}elsif($age>2) {1860$age_str=int$age;1861$age_str.=" sec ago";1862}else{1863$age_str.=" right now";1864}1865return$age_str;1866}18671868useconstant{1869 S_IFINVALID =>0030000,1870 S_IFGITLINK =>0160000,1871};18721873# submodule/subproject, a commit object reference1874sub S_ISGITLINK {1875my$mode=shift;18761877return(($mode& S_IFMT) == S_IFGITLINK)1878}18791880# convert file mode in octal to symbolic file mode string1881sub mode_str {1882my$mode=oct shift;18831884if(S_ISGITLINK($mode)) {1885return'm---------';1886}elsif(S_ISDIR($mode& S_IFMT)) {1887return'drwxr-xr-x';1888}elsif(S_ISLNK($mode)) {1889return'lrwxrwxrwx';1890}elsif(S_ISREG($mode)) {1891# git cares only about the executable bit1892if($mode& S_IXUSR) {1893return'-rwxr-xr-x';1894}else{1895return'-rw-r--r--';1896};1897}else{1898return'----------';1899}1900}19011902# convert file mode in octal to file type string1903sub file_type {1904my$mode=shift;19051906if($mode!~m/^[0-7]+$/) {1907return$mode;1908}else{1909$mode=oct$mode;1910}19111912if(S_ISGITLINK($mode)) {1913return"submodule";1914}elsif(S_ISDIR($mode& S_IFMT)) {1915return"directory";1916}elsif(S_ISLNK($mode)) {1917return"symlink";1918}elsif(S_ISREG($mode)) {1919return"file";1920}else{1921return"unknown";1922}1923}19241925# convert file mode in octal to file type description string1926sub file_type_long {1927my$mode=shift;19281929if($mode!~m/^[0-7]+$/) {1930return$mode;1931}else{1932$mode=oct$mode;1933}19341935if(S_ISGITLINK($mode)) {1936return"submodule";1937}elsif(S_ISDIR($mode& S_IFMT)) {1938return"directory";1939}elsif(S_ISLNK($mode)) {1940return"symlink";1941}elsif(S_ISREG($mode)) {1942if($mode& S_IXUSR) {1943return"executable";1944}else{1945return"file";1946};1947}else{1948return"unknown";1949}1950}195119521953## ----------------------------------------------------------------------1954## functions returning short HTML fragments, or transforming HTML fragments1955## which don't belong to other sections19561957# format line of commit message.1958sub format_log_line_html {1959my$line=shift;19601961$line= esc_html($line, -nbsp=>1);1962$line=~ s{\b([0-9a-fA-F]{8,40})\b}{1963$cgi->a({-href => href(action=>"object", hash=>$1),1964-class=>"text"},$1);1965}eg;19661967return$line;1968}19691970# format marker of refs pointing to given object19711972# the destination action is chosen based on object type and current context:1973# - for annotated tags, we choose the tag view unless it's the current view1974# already, in which case we go to shortlog view1975# - for other refs, we keep the current view if we're in history, shortlog or1976# log view, and select shortlog otherwise1977sub format_ref_marker {1978my($refs,$id) =@_;1979my$markers='';19801981if(defined$refs->{$id}) {1982foreachmy$ref(@{$refs->{$id}}) {1983# this code exploits the fact that non-lightweight tags are the1984# only indirect objects, and that they are the only objects for which1985# we want to use tag instead of shortlog as action1986my($type,$name) =qw();1987my$indirect= ($ref=~s/\^\{\}$//);1988# e.g. tags/v2.6.11 or heads/next1989if($ref=~m!^(.*?)s?/(.*)$!) {1990$type=$1;1991$name=$2;1992}else{1993$type="ref";1994$name=$ref;1995}19961997my$class=$type;1998$class.=" indirect"if$indirect;19992000my$dest_action="shortlog";20012002if($indirect) {2003$dest_action="tag"unless$actioneq"tag";2004}elsif($action=~/^(history|(short)?log)$/) {2005$dest_action=$action;2006}20072008my$dest="";2009$dest.="refs/"unless$ref=~ m!^refs/!;2010$dest.=$ref;20112012my$link=$cgi->a({2013-href => href(2014 action=>$dest_action,2015 hash=>$dest2016)},$name);20172018$markers.=" <span class=\"".esc_attr($class)."\"title=\"".esc_attr($ref)."\">".2019$link."</span>";2020}2021}20222023if($markers) {2024return' <span class="refs">'.$markers.'</span>';2025}else{2026return"";2027}2028}20292030# format, perhaps shortened and with markers, title line2031sub format_subject_html {2032my($long,$short,$href,$extra) =@_;2033$extra=''unlessdefined($extra);20342035if(length($short) <length($long)) {2036$long=~s/[[:cntrl:]]/?/g;2037return$cgi->a({-href =>$href, -class=>"list subject",2038-title => to_utf8($long)},2039 esc_html($short)) .$extra;2040}else{2041return$cgi->a({-href =>$href, -class=>"list subject"},2042 esc_html($long)) .$extra;2043}2044}20452046# Rather than recomputing the url for an email multiple times, we cache it2047# after the first hit. This gives a visible benefit in views where the avatar2048# for the same email is used repeatedly (e.g. shortlog).2049# The cache is shared by all avatar engines (currently gravatar only), which2050# are free to use it as preferred. Since only one avatar engine is used for any2051# given page, there's no risk for cache conflicts.2052our%avatar_cache= ();20532054# Compute the picon url for a given email, by using the picon search service over at2055# http://www.cs.indiana.edu/picons/search.html2056sub picon_url {2057my$email=lc shift;2058if(!$avatar_cache{$email}) {2059my($user,$domain) =split('@',$email);2060$avatar_cache{$email} =2061"http://www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/".2062"$domain/$user/".2063"users+domains+unknown/up/single";2064}2065return$avatar_cache{$email};2066}20672068# Compute the gravatar url for a given email, if it's not in the cache already.2069# Gravatar stores only the part of the URL before the size, since that's the2070# one computationally more expensive. This also allows reuse of the cache for2071# different sizes (for this particular engine).2072sub gravatar_url {2073my$email=lc shift;2074my$size=shift;2075$avatar_cache{$email} ||=2076"http://www.gravatar.com/avatar/".2077 Digest::MD5::md5_hex($email) ."?s=";2078return$avatar_cache{$email} .$size;2079}20802081# Insert an avatar for the given $email at the given $size if the feature2082# is enabled.2083sub git_get_avatar {2084my($email,%opts) =@_;2085my$pre_white= ($opts{-pad_before} ?" ":"");2086my$post_white= ($opts{-pad_after} ?" ":"");2087$opts{-size} ||='default';2088my$size=$avatar_size{$opts{-size}} ||$avatar_size{'default'};2089my$url="";2090if($git_avatareq'gravatar') {2091$url= gravatar_url($email,$size);2092}elsif($git_avatareq'picon') {2093$url= picon_url($email);2094}2095# Other providers can be added by extending the if chain, defining $url2096# as needed. If no variant puts something in $url, we assume avatars2097# are completely disabled/unavailable.2098if($url) {2099return$pre_white.2100"<img width=\"$size\"".2101"class=\"avatar\"".2102"src=\"".esc_url($url)."\"".2103"alt=\"\"".2104"/>".$post_white;2105}else{2106return"";2107}2108}21092110sub format_search_author {2111my($author,$searchtype,$displaytext) =@_;2112my$have_search= gitweb_check_feature('search');21132114if($have_search) {2115my$performed="";2116if($searchtypeeq'author') {2117$performed="authored";2118}elsif($searchtypeeq'committer') {2119$performed="committed";2120}21212122return$cgi->a({-href => href(action=>"search", hash=>$hash,2123 searchtext=>$author,2124 searchtype=>$searchtype),class=>"list",2125 title=>"Search for commits$performedby$author"},2126$displaytext);21272128}else{2129return$displaytext;2130}2131}21322133# format the author name of the given commit with the given tag2134# the author name is chopped and escaped according to the other2135# optional parameters (see chop_str).2136sub format_author_html {2137my$tag=shift;2138my$co=shift;2139my$author= chop_and_escape_str($co->{'author_name'},@_);2140return"<$tagclass=\"author\">".2141 format_search_author($co->{'author_name'},"author",2142 git_get_avatar($co->{'author_email'}, -pad_after =>1) .2143$author) .2144"</$tag>";2145}21462147# format git diff header line, i.e. "diff --(git|combined|cc) ..."2148sub format_git_diff_header_line {2149my$line=shift;2150my$diffinfo=shift;2151my($from,$to) =@_;21522153if($diffinfo->{'nparents'}) {2154# combined diff2155$line=~s!^(diff (.*?) )"?.*$!$1!;2156if($to->{'href'}) {2157$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2158 esc_path($to->{'file'}));2159}else{# file was deleted (no href)2160$line.= esc_path($to->{'file'});2161}2162}else{2163# "ordinary" diff2164$line=~s!^(diff (.*?) )"?a/.*$!$1!;2165if($from->{'href'}) {2166$line.=$cgi->a({-href =>$from->{'href'}, -class=>"path"},2167'a/'. esc_path($from->{'file'}));2168}else{# file was added (no href)2169$line.='a/'. esc_path($from->{'file'});2170}2171$line.=' ';2172if($to->{'href'}) {2173$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2174'b/'. esc_path($to->{'file'}));2175}else{# file was deleted2176$line.='b/'. esc_path($to->{'file'});2177}2178}21792180return"<div class=\"diff header\">$line</div>\n";2181}21822183# format extended diff header line, before patch itself2184sub format_extended_diff_header_line {2185my$line=shift;2186my$diffinfo=shift;2187my($from,$to) =@_;21882189# match <path>2190if($line=~s!^((copy|rename) from ).*$!$1!&&$from->{'href'}) {2191$line.=$cgi->a({-href=>$from->{'href'}, -class=>"path"},2192 esc_path($from->{'file'}));2193}2194if($line=~s!^((copy|rename) to ).*$!$1!&&$to->{'href'}) {2195$line.=$cgi->a({-href=>$to->{'href'}, -class=>"path"},2196 esc_path($to->{'file'}));2197}2198# match single <mode>2199if($line=~m/\s(\d{6})$/) {2200$line.='<span class="info"> ('.2201 file_type_long($1) .2202')</span>';2203}2204# match <hash>2205if($line=~m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {2206# can match only for combined diff2207$line='index ';2208for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2209if($from->{'href'}[$i]) {2210$line.=$cgi->a({-href=>$from->{'href'}[$i],2211-class=>"hash"},2212substr($diffinfo->{'from_id'}[$i],0,7));2213}else{2214$line.='0' x 7;2215}2216# separator2217$line.=','if($i<$diffinfo->{'nparents'} -1);2218}2219$line.='..';2220if($to->{'href'}) {2221$line.=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2222substr($diffinfo->{'to_id'},0,7));2223}else{2224$line.='0' x 7;2225}22262227}elsif($line=~m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {2228# can match only for ordinary diff2229my($from_link,$to_link);2230if($from->{'href'}) {2231$from_link=$cgi->a({-href=>$from->{'href'}, -class=>"hash"},2232substr($diffinfo->{'from_id'},0,7));2233}else{2234$from_link='0' x 7;2235}2236if($to->{'href'}) {2237$to_link=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2238substr($diffinfo->{'to_id'},0,7));2239}else{2240$to_link='0' x 7;2241}2242my($from_id,$to_id) = ($diffinfo->{'from_id'},$diffinfo->{'to_id'});2243$line=~s!$from_id\.\.$to_id!$from_link..$to_link!;2244}22452246return$line."<br/>\n";2247}22482249# format from-file/to-file diff header2250sub format_diff_from_to_header {2251my($from_line,$to_line,$diffinfo,$from,$to,@parents) =@_;2252my$line;2253my$result='';22542255$line=$from_line;2256#assert($line =~ m/^---/) if DEBUG;2257# no extra formatting for "^--- /dev/null"2258if(!$diffinfo->{'nparents'}) {2259# ordinary (single parent) diff2260if($line=~m!^--- "?a/!) {2261if($from->{'href'}) {2262$line='--- a/'.2263$cgi->a({-href=>$from->{'href'}, -class=>"path"},2264 esc_path($from->{'file'}));2265}else{2266$line='--- a/'.2267 esc_path($from->{'file'});2268}2269}2270$result.= qq!<div class="diff from_file">$line</div>\n!;22712272}else{2273# combined diff (merge commit)2274for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2275if($from->{'href'}[$i]) {2276$line='--- '.2277$cgi->a({-href=>href(action=>"blobdiff",2278 hash_parent=>$diffinfo->{'from_id'}[$i],2279 hash_parent_base=>$parents[$i],2280 file_parent=>$from->{'file'}[$i],2281 hash=>$diffinfo->{'to_id'},2282 hash_base=>$hash,2283 file_name=>$to->{'file'}),2284-class=>"path",2285-title=>"diff". ($i+1)},2286$i+1) .2287'/'.2288$cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},2289 esc_path($from->{'file'}[$i]));2290}else{2291$line='--- /dev/null';2292}2293$result.= qq!<div class="diff from_file">$line</div>\n!;2294}2295}22962297$line=$to_line;2298#assert($line =~ m/^\+\+\+/) if DEBUG;2299# no extra formatting for "^+++ /dev/null"2300if($line=~m!^\+\+\+ "?b/!) {2301if($to->{'href'}) {2302$line='+++ b/'.2303$cgi->a({-href=>$to->{'href'}, -class=>"path"},2304 esc_path($to->{'file'}));2305}else{2306$line='+++ b/'.2307 esc_path($to->{'file'});2308}2309}2310$result.= qq!<div class="diff to_file">$line</div>\n!;23112312return$result;2313}23142315# create note for patch simplified by combined diff2316sub format_diff_cc_simplified {2317my($diffinfo,@parents) =@_;2318my$result='';23192320$result.="<div class=\"diff header\">".2321"diff --cc ";2322if(!is_deleted($diffinfo)) {2323$result.=$cgi->a({-href => href(action=>"blob",2324 hash_base=>$hash,2325 hash=>$diffinfo->{'to_id'},2326 file_name=>$diffinfo->{'to_file'}),2327-class=>"path"},2328 esc_path($diffinfo->{'to_file'}));2329}else{2330$result.= esc_path($diffinfo->{'to_file'});2331}2332$result.="</div>\n".# class="diff header"2333"<div class=\"diff nodifferences\">".2334"Simple merge".2335"</div>\n";# class="diff nodifferences"23362337return$result;2338}23392340sub diff_line_class {2341my($line,$from,$to) =@_;23422343# ordinary diff2344my$num_sign=1;2345# combined diff2346if($from&&$to&&ref($from->{'href'})eq"ARRAY") {2347$num_sign=scalar@{$from->{'href'}};2348}23492350my@diff_line_classifier= (2351{ regexp =>qr/^\@\@{$num_sign} /,class=>"chunk_header"},2352{ regexp =>qr/^\\/,class=>"incomplete"},2353{ regexp =>qr/^ {$num_sign}/,class=>"ctx"},2354# classifier for context must come before classifier add/rem,2355# or we would have to use more complicated regexp, for example2356# qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;2357{ regexp =>qr/^[+ ]{$num_sign}/,class=>"add"},2358{ regexp =>qr/^[- ]{$num_sign}/,class=>"rem"},2359);2360formy$clsfy(@diff_line_classifier) {2361return$clsfy->{'class'}2362if($line=~$clsfy->{'regexp'});2363}23642365# fallback2366return"";2367}23682369# assumes that $from and $to are defined and correctly filled,2370# and that $line holds a line of chunk header for unified diff2371sub format_unidiff_chunk_header {2372my($line,$from,$to) =@_;23732374my($from_text,$from_start,$from_lines,$to_text,$to_start,$to_lines,$section) =2375$line=~m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;23762377$from_lines=0unlessdefined$from_lines;2378$to_lines=0unlessdefined$to_lines;23792380if($from->{'href'}) {2381$from_text=$cgi->a({-href=>"$from->{'href'}#l$from_start",2382-class=>"list"},$from_text);2383}2384if($to->{'href'}) {2385$to_text=$cgi->a({-href=>"$to->{'href'}#l$to_start",2386-class=>"list"},$to_text);2387}2388$line="<span class=\"chunk_info\">@@$from_text$to_text@@</span>".2389"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2390return$line;2391}23922393# assumes that $from and $to are defined and correctly filled,2394# and that $line holds a line of chunk header for combined diff2395sub format_cc_diff_chunk_header {2396my($line,$from,$to) =@_;23972398my($prefix,$ranges,$section) =$line=~m/^(\@+) (.*?) \@+(.*)$/;2399my(@from_text,@from_start,@from_nlines,$to_text,$to_start,$to_nlines);24002401@from_text=split(' ',$ranges);2402for(my$i=0;$i<@from_text; ++$i) {2403($from_start[$i],$from_nlines[$i]) =2404(split(',',substr($from_text[$i],1)),0);2405}24062407$to_text=pop@from_text;2408$to_start=pop@from_start;2409$to_nlines=pop@from_nlines;24102411$line="<span class=\"chunk_info\">$prefix";2412for(my$i=0;$i<@from_text; ++$i) {2413if($from->{'href'}[$i]) {2414$line.=$cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",2415-class=>"list"},$from_text[$i]);2416}else{2417$line.=$from_text[$i];2418}2419$line.=" ";2420}2421if($to->{'href'}) {2422$line.=$cgi->a({-href=>"$to->{'href'}#l$to_start",2423-class=>"list"},$to_text);2424}else{2425$line.=$to_text;2426}2427$line.="$prefix</span>".2428"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2429return$line;2430}24312432# process patch (diff) line (not to be used for diff headers),2433# returning HTML-formatted (but not wrapped) line.2434# If the line is passed as a reference, it is treated as HTML and not2435# esc_html()'ed.2436sub format_diff_line {2437my($line,$diff_class,$from,$to) =@_;24382439if(ref($line)) {2440$line=$$line;2441}else{2442chomp$line;2443$line= untabify($line);24442445if($from&&$to&&$line=~m/^\@{2} /) {2446$line= format_unidiff_chunk_header($line,$from,$to);2447}elsif($from&&$to&&$line=~m/^\@{3}/) {2448$line= format_cc_diff_chunk_header($line,$from,$to);2449}else{2450$line= esc_html($line, -nbsp=>1);2451}2452}24532454my$diff_classes="diff";2455$diff_classes.="$diff_class"if($diff_class);2456$line="<div class=\"$diff_classes\">$line</div>\n";24572458return$line;2459}24602461# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",2462# linked. Pass the hash of the tree/commit to snapshot.2463sub format_snapshot_links {2464my($hash) =@_;2465my$num_fmts=@snapshot_fmts;2466if($num_fmts>1) {2467# A parenthesized list of links bearing format names.2468# e.g. "snapshot (_tar.gz_ _zip_)"2469return"snapshot (".join(' ',map2470$cgi->a({2471-href => href(2472 action=>"snapshot",2473 hash=>$hash,2474 snapshot_format=>$_2475)2476},$known_snapshot_formats{$_}{'display'})2477,@snapshot_fmts) .")";2478}elsif($num_fmts==1) {2479# A single "snapshot" link whose tooltip bears the format name.2480# i.e. "_snapshot_"2481my($fmt) =@snapshot_fmts;2482return2483$cgi->a({2484-href => href(2485 action=>"snapshot",2486 hash=>$hash,2487 snapshot_format=>$fmt2488),2489-title =>"in format:$known_snapshot_formats{$fmt}{'display'}"2490},"snapshot");2491}else{# $num_fmts == 02492returnundef;2493}2494}24952496## ......................................................................2497## functions returning values to be passed, perhaps after some2498## transformation, to other functions; e.g. returning arguments to href()24992500# returns hash to be passed to href to generate gitweb URL2501# in -title key it returns description of link2502sub get_feed_info {2503my$format=shift||'Atom';2504my%res= (action =>lc($format));25052506# feed links are possible only for project views2507return unless(defined$project);2508# some views should link to OPML, or to generic project feed,2509# or don't have specific feed yet (so they should use generic)2510return if(!$action||$action=~/^(?:tags|heads|forks|tag|search)$/x);25112512my$branch;2513# branches refs uses 'refs/heads/' prefix (fullname) to differentiate2514# from tag links; this also makes possible to detect branch links2515if((defined$hash_base&&$hash_base=~m!^refs/heads/(.*)$!) ||2516(defined$hash&&$hash=~m!^refs/heads/(.*)$!)) {2517$branch=$1;2518}2519# find log type for feed description (title)2520my$type='log';2521if(defined$file_name) {2522$type="history of$file_name";2523$type.="/"if($actioneq'tree');2524$type.=" on '$branch'"if(defined$branch);2525}else{2526$type="log of$branch"if(defined$branch);2527}25282529$res{-title} =$type;2530$res{'hash'} = (defined$branch?"refs/heads/$branch":undef);2531$res{'file_name'} =$file_name;25322533return%res;2534}25352536## ----------------------------------------------------------------------2537## git utility subroutines, invoking git commands25382539# returns path to the core git executable and the --git-dir parameter as list2540sub git_cmd {2541$number_of_git_cmds++;2542return$GIT,'--git-dir='.$git_dir;2543}25442545# quote the given arguments for passing them to the shell2546# quote_command("command", "arg 1", "arg with ' and ! characters")2547# => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"2548# Try to avoid using this function wherever possible.2549sub quote_command {2550returnjoin(' ',2551map{my$a=$_;$a=~s/(['!])/'\\$1'/g;"'$a'"}@_);2552}25532554# get HEAD ref of given project as hash2555sub git_get_head_hash {2556return git_get_full_hash(shift,'HEAD');2557}25582559sub git_get_full_hash {2560return git_get_hash(@_);2561}25622563sub git_get_short_hash {2564return git_get_hash(@_,'--short=7');2565}25662567sub git_get_hash {2568my($project,$hash,@options) =@_;2569my$o_git_dir=$git_dir;2570my$retval=undef;2571$git_dir="$projectroot/$project";2572if(open my$fd,'-|', git_cmd(),'rev-parse',2573'--verify','-q',@options,$hash) {2574$retval= <$fd>;2575chomp$retvalifdefined$retval;2576close$fd;2577}2578if(defined$o_git_dir) {2579$git_dir=$o_git_dir;2580}2581return$retval;2582}25832584# get type of given object2585sub git_get_type {2586my$hash=shift;25872588open my$fd,"-|", git_cmd(),"cat-file",'-t',$hashorreturn;2589my$type= <$fd>;2590close$fdorreturn;2591chomp$type;2592return$type;2593}25942595# repository configuration2596our$config_file='';2597our%config;25982599# store multiple values for single key as anonymous array reference2600# single values stored directly in the hash, not as [ <value> ]2601sub hash_set_multi {2602my($hash,$key,$value) =@_;26032604if(!exists$hash->{$key}) {2605$hash->{$key} =$value;2606}elsif(!ref$hash->{$key}) {2607$hash->{$key} = [$hash->{$key},$value];2608}else{2609push@{$hash->{$key}},$value;2610}2611}26122613# return hash of git project configuration2614# optionally limited to some section, e.g. 'gitweb'2615sub git_parse_project_config {2616my$section_regexp=shift;2617my%config;26182619local$/="\0";26202621open my$fh,"-|", git_cmd(),"config",'-z','-l',2622orreturn;26232624while(my$keyval= <$fh>) {2625chomp$keyval;2626my($key,$value) =split(/\n/,$keyval,2);26272628 hash_set_multi(\%config,$key,$value)2629if(!defined$section_regexp||$key=~/^(?:$section_regexp)\./o);2630}2631close$fh;26322633return%config;2634}26352636# convert config value to boolean: 'true' or 'false'2637# no value, number > 0, 'true' and 'yes' values are true2638# rest of values are treated as false (never as error)2639sub config_to_bool {2640my$val=shift;26412642return1if!defined$val;# section.key26432644# strip leading and trailing whitespace2645$val=~s/^\s+//;2646$val=~s/\s+$//;26472648return(($val=~/^\d+$/&&$val) ||# section.key = 12649($val=~/^(?:true|yes)$/i));# section.key = true2650}26512652# convert config value to simple decimal number2653# an optional value suffix of 'k', 'm', or 'g' will cause the value2654# to be multiplied by 1024, 1048576, or 10737418242655sub config_to_int {2656my$val=shift;26572658# strip leading and trailing whitespace2659$val=~s/^\s+//;2660$val=~s/\s+$//;26612662if(my($num,$unit) = ($val=~/^([0-9]*)([kmg])$/i)) {2663$unit=lc($unit);2664# unknown unit is treated as 12665return$num* ($uniteq'g'?1073741824:2666$uniteq'm'?1048576:2667$uniteq'k'?1024:1);2668}2669return$val;2670}26712672# convert config value to array reference, if needed2673sub config_to_multi {2674my$val=shift;26752676returnref($val) ?$val: (defined($val) ? [$val] : []);2677}26782679sub git_get_project_config {2680my($key,$type) =@_;26812682return unlessdefined$git_dir;26832684# key sanity check2685return unless($key);2686# only subsection, if exists, is case sensitive,2687# and not lowercased by 'git config -z -l'2688if(my($hi,$mi,$lo) = ($key=~/^([^.]*)\.(.*)\.([^.]*)$/)) {2689$key=join(".",lc($hi),$mi,lc($lo));2690}else{2691$key=lc($key);2692}2693$key=~s/^gitweb\.//;2694return if($key=~m/\W/);26952696# type sanity check2697if(defined$type) {2698$type=~s/^--//;2699$type=undef2700unless($typeeq'bool'||$typeeq'int');2701}27022703# get config2704if(!defined$config_file||2705$config_filene"$git_dir/config") {2706%config= git_parse_project_config('gitweb');2707$config_file="$git_dir/config";2708}27092710# check if config variable (key) exists2711return unlessexists$config{"gitweb.$key"};27122713# ensure given type2714if(!defined$type) {2715return$config{"gitweb.$key"};2716}elsif($typeeq'bool') {2717# backward compatibility: 'git config --bool' returns true/false2718return config_to_bool($config{"gitweb.$key"}) ?'true':'false';2719}elsif($typeeq'int') {2720return config_to_int($config{"gitweb.$key"});2721}2722return$config{"gitweb.$key"};2723}27242725# get hash of given path at given ref2726sub git_get_hash_by_path {2727my$base=shift;2728my$path=shift||returnundef;2729my$type=shift;27302731$path=~ s,/+$,,;27322733open my$fd,"-|", git_cmd(),"ls-tree",$base,"--",$path2734or die_error(500,"Open git-ls-tree failed");2735my$line= <$fd>;2736close$fdorreturnundef;27372738if(!defined$line) {2739# there is no tree or hash given by $path at $base2740returnundef;2741}27422743#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'2744$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;2745if(defined$type&&$typene$2) {2746# type doesn't match2747returnundef;2748}2749return$3;2750}27512752# get path of entry with given hash at given tree-ish (ref)2753# used to get 'from' filename for combined diff (merge commit) for renames2754sub git_get_path_by_hash {2755my$base=shift||return;2756my$hash=shift||return;27572758local$/="\0";27592760open my$fd,"-|", git_cmd(),"ls-tree",'-r','-t','-z',$base2761orreturnundef;2762while(my$line= <$fd>) {2763chomp$line;27642765#'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'2766#'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'2767if($line=~m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {2768close$fd;2769return$1;2770}2771}2772close$fd;2773returnundef;2774}27752776## ......................................................................2777## git utility functions, directly accessing git repository27782779# get the value of config variable either from file named as the variable2780# itself in the repository ($GIT_DIR/$name file), or from gitweb.$name2781# configuration variable in the repository config file.2782sub git_get_file_or_project_config {2783my($path,$name) =@_;27842785$git_dir="$projectroot/$path";2786open my$fd,'<',"$git_dir/$name"2787orreturn git_get_project_config($name);2788my$conf= <$fd>;2789close$fd;2790if(defined$conf) {2791chomp$conf;2792}2793return$conf;2794}27952796sub git_get_project_description {2797my$path=shift;2798return git_get_file_or_project_config($path,'description');2799}28002801sub git_get_project_category {2802my$path=shift;2803return git_get_file_or_project_config($path,'category');2804}280528062807# supported formats:2808# * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)2809# - if its contents is a number, use it as tag weight,2810# - otherwise add a tag with weight 12811# * $GIT_DIR/ctags file, each line is a tag (with weight 1)2812# the same value multiple times increases tag weight2813# * `gitweb.ctag' multi-valued repo config variable2814sub git_get_project_ctags {2815my$project=shift;2816my$ctags= {};28172818$git_dir="$projectroot/$project";2819if(opendir my$dh,"$git_dir/ctags") {2820my@files=grep{ -f $_}map{"$git_dir/ctags/$_"}readdir($dh);2821foreachmy$tagfile(@files) {2822open my$ct,'<',$tagfile2823ornext;2824my$val= <$ct>;2825chomp$valif$val;2826close$ct;28272828(my$ctag=$tagfile) =~ s#.*/##;2829if($val=~/^\d+$/) {2830$ctags->{$ctag} =$val;2831}else{2832$ctags->{$ctag} =1;2833}2834}2835closedir$dh;28362837}elsif(open my$fh,'<',"$git_dir/ctags") {2838while(my$line= <$fh>) {2839chomp$line;2840$ctags->{$line}++if$line;2841}2842close$fh;28432844}else{2845my$taglist= config_to_multi(git_get_project_config('ctag'));2846foreachmy$tag(@$taglist) {2847$ctags->{$tag}++;2848}2849}28502851return$ctags;2852}28532854# return hash, where keys are content tags ('ctags'),2855# and values are sum of weights of given tag in every project2856sub git_gather_all_ctags {2857my$projects=shift;2858my$ctags= {};28592860foreachmy$p(@$projects) {2861foreachmy$ct(keys%{$p->{'ctags'}}) {2862$ctags->{$ct} +=$p->{'ctags'}->{$ct};2863}2864}28652866return$ctags;2867}28682869sub git_populate_project_tagcloud {2870my$ctags=shift;28712872# First, merge different-cased tags; tags vote on casing2873my%ctags_lc;2874foreach(keys%$ctags) {2875$ctags_lc{lc$_}->{count} +=$ctags->{$_};2876if(not$ctags_lc{lc$_}->{topcount}2877or$ctags_lc{lc$_}->{topcount} <$ctags->{$_}) {2878$ctags_lc{lc$_}->{topcount} =$ctags->{$_};2879$ctags_lc{lc$_}->{topname} =$_;2880}2881}28822883my$cloud;2884my$matched=$input_params{'ctag'};2885if(eval{require HTML::TagCloud;1; }) {2886$cloud= HTML::TagCloud->new;2887foreachmy$ctag(sort keys%ctags_lc) {2888# Pad the title with spaces so that the cloud looks2889# less crammed.2890my$title= esc_html($ctags_lc{$ctag}->{topname});2891$title=~s/ / /g;2892$title=~s/^/ /g;2893$title=~s/$/ /g;2894if(defined$matched&&$matchedeq$ctag) {2895$title=qq(<span class="match">$title</span>);2896}2897$cloud->add($title, href(project=>undef, ctag=>$ctag),2898$ctags_lc{$ctag}->{count});2899}2900}else{2901$cloud= {};2902foreachmy$ctag(keys%ctags_lc) {2903my$title= esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1);2904if(defined$matched&&$matchedeq$ctag) {2905$title=qq(<span class="match">$title</span>);2906}2907$cloud->{$ctag}{count} =$ctags_lc{$ctag}->{count};2908$cloud->{$ctag}{ctag} =2909$cgi->a({-href=>href(project=>undef, ctag=>$ctag)},$title);2910}2911}2912return$cloud;2913}29142915sub git_show_project_tagcloud {2916my($cloud,$count) =@_;2917if(ref$cloudeq'HTML::TagCloud') {2918return$cloud->html_and_css($count);2919}else{2920my@tags=sort{$cloud->{$a}->{'count'} <=>$cloud->{$b}->{'count'} }keys%$cloud;2921return2922'<div id="htmltagcloud"'.($project?'':' align="center"').'>'.2923join(', ',map{2924$cloud->{$_}->{'ctag'}2925}splice(@tags,0,$count)) .2926'</div>';2927}2928}29292930sub git_get_project_url_list {2931my$path=shift;29322933$git_dir="$projectroot/$path";2934open my$fd,'<',"$git_dir/cloneurl"2935orreturnwantarray?2936@{ config_to_multi(git_get_project_config('url')) } :2937 config_to_multi(git_get_project_config('url'));2938my@git_project_url_list=map{chomp;$_} <$fd>;2939close$fd;29402941returnwantarray?@git_project_url_list: \@git_project_url_list;2942}29432944sub git_get_projects_list {2945my$filter=shift||'';2946my$paranoid=shift;2947my@list;29482949if(-d $projects_list) {2950# search in directory2951my$dir=$projects_list;2952# remove the trailing "/"2953$dir=~s!/+$!!;2954my$pfxlen=length("$dir");2955my$pfxdepth= ($dir=~tr!/!!);2956# when filtering, search only given subdirectory2957if($filter&& !$paranoid) {2958$dir.="/$filter";2959$dir=~s!/+$!!;2960}29612962 File::Find::find({2963 follow_fast =>1,# follow symbolic links2964 follow_skip =>2,# ignore duplicates2965 dangling_symlinks =>0,# ignore dangling symlinks, silently2966 wanted =>sub{2967# global variables2968our$project_maxdepth;2969our$projectroot;2970# skip project-list toplevel, if we get it.2971return if(m!^[/.]$!);2972# only directories can be git repositories2973return unless(-d $_);2974# don't traverse too deep (Find is super slow on os x)2975# $project_maxdepth excludes depth of $projectroot2976if(($File::Find::name =~tr!/!!) -$pfxdepth>$project_maxdepth) {2977$File::Find::prune =1;2978return;2979}29802981my$path=substr($File::Find::name,$pfxlen+1);2982# paranoidly only filter here2983if($paranoid&&$filter&&$path!~m!^\Q$filter\E/!) {2984next;2985}2986# we check related file in $projectroot2987if(check_export_ok("$projectroot/$path")) {2988push@list, { path =>$path};2989$File::Find::prune =1;2990}2991},2992},"$dir");29932994}elsif(-f $projects_list) {2995# read from file(url-encoded):2996# 'git%2Fgit.git Linus+Torvalds'2997# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'2998# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'2999open my$fd,'<',$projects_listorreturn;3000 PROJECT:3001while(my$line= <$fd>) {3002chomp$line;3003my($path,$owner) =split' ',$line;3004$path= unescape($path);3005$owner= unescape($owner);3006if(!defined$path) {3007next;3008}3009# if $filter is rpovided, check if $path begins with $filter3010if($filter&&$path!~m!^\Q$filter\E/!) {3011next;3012}3013if(check_export_ok("$projectroot/$path")) {3014my$pr= {3015 path =>$path,3016 owner => to_utf8($owner),3017};3018push@list,$pr;3019}3020}3021close$fd;3022}3023return@list;3024}30253026# written with help of Tree::Trie module (Perl Artistic License, GPL compatibile)3027# as side effects it sets 'forks' field to list of forks for forked projects3028sub filter_forks_from_projects_list {3029my$projects=shift;30303031my%trie;# prefix tree of directories (path components)3032# generate trie out of those directories that might contain forks3033foreachmy$pr(@$projects) {3034my$path=$pr->{'path'};3035$path=~s/\.git$//;# forks of 'repo.git' are in 'repo/' directory3036next if($path=~m!/$!);# skip non-bare repositories, e.g. 'repo/.git'3037next unless($path);# skip '.git' repository: tests, git-instaweb3038next unless(-d "$projectroot/$path");# containing directory exists3039$pr->{'forks'} = [];# there can be 0 or more forks of project30403041# add to trie3042my@dirs=split('/',$path);3043# walk the trie, until either runs out of components or out of trie3044my$ref= \%trie;3045while(scalar@dirs&&3046exists($ref->{$dirs[0]})) {3047$ref=$ref->{shift@dirs};3048}3049# create rest of trie structure from rest of components3050foreachmy$dir(@dirs) {3051$ref=$ref->{$dir} = {};3052}3053# create end marker, store $pr as a data3054$ref->{''} =$prif(!exists$ref->{''});3055}30563057# filter out forks, by finding shortest prefix match for paths3058my@filtered;3059 PROJECT:3060foreachmy$pr(@$projects) {3061# trie lookup3062my$ref= \%trie;3063 DIR:3064foreachmy$dir(split('/',$pr->{'path'})) {3065if(exists$ref->{''}) {3066# found [shortest] prefix, is a fork - skip it3067push@{$ref->{''}{'forks'}},$pr;3068next PROJECT;3069}3070if(!exists$ref->{$dir}) {3071# not in trie, cannot have prefix, not a fork3072push@filtered,$pr;3073next PROJECT;3074}3075# If the dir is there, we just walk one step down the trie.3076$ref=$ref->{$dir};3077}3078# we ran out of trie3079# (shouldn't happen: it's either no match, or end marker)3080push@filtered,$pr;3081}30823083return@filtered;3084}30853086# note: fill_project_list_info must be run first,3087# for 'descr_long' and 'ctags' to be filled3088sub search_projects_list {3089my($projlist,%opts) =@_;3090my$tagfilter=$opts{'tagfilter'};3091my$search_re=$opts{'search_regexp'};30923093return@$projlist3094unless($tagfilter||$search_re);30953096# searching projects require filling to be run before it;3097 fill_project_list_info($projlist,3098$tagfilter?'ctags': (),3099$search_re? ('path','descr') : ());3100my@projects;3101 PROJECT:3102foreachmy$pr(@$projlist) {31033104if($tagfilter) {3105next unlessref($pr->{'ctags'})eq'HASH';3106next unless3107grep{lc($_)eq lc($tagfilter) }keys%{$pr->{'ctags'}};3108}31093110if($search_re) {3111next unless3112$pr->{'path'} =~/$search_re/||3113$pr->{'descr_long'} =~/$search_re/;3114}31153116push@projects,$pr;3117}31183119return@projects;3120}31213122our$gitweb_project_owner=undef;3123sub git_get_project_list_from_file {31243125return if(defined$gitweb_project_owner);31263127$gitweb_project_owner= {};3128# read from file (url-encoded):3129# 'git%2Fgit.git Linus+Torvalds'3130# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'3131# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'3132if(-f $projects_list) {3133open(my$fd,'<',$projects_list);3134while(my$line= <$fd>) {3135chomp$line;3136my($pr,$ow) =split' ',$line;3137$pr= unescape($pr);3138$ow= unescape($ow);3139$gitweb_project_owner->{$pr} = to_utf8($ow);3140}3141close$fd;3142}3143}31443145sub git_get_project_owner {3146my$project=shift;3147my$owner;31483149returnundefunless$project;3150$git_dir="$projectroot/$project";31513152if(!defined$gitweb_project_owner) {3153 git_get_project_list_from_file();3154}31553156if(exists$gitweb_project_owner->{$project}) {3157$owner=$gitweb_project_owner->{$project};3158}3159if(!defined$owner){3160$owner= git_get_project_config('owner');3161}3162if(!defined$owner) {3163$owner= get_file_owner("$git_dir");3164}31653166return$owner;3167}31683169sub git_get_last_activity {3170my($path) =@_;3171my$fd;31723173$git_dir="$projectroot/$path";3174open($fd,"-|", git_cmd(),'for-each-ref',3175'--format=%(committer)',3176'--sort=-committerdate',3177'--count=1',3178'refs/heads')orreturn;3179my$most_recent= <$fd>;3180close$fdorreturn;3181if(defined$most_recent&&3182$most_recent=~/ (\d+) [-+][01]\d\d\d$/) {3183my$timestamp=$1;3184my$age=time-$timestamp;3185return($age, age_string($age));3186}3187return(undef,undef);3188}31893190# Implementation note: when a single remote is wanted, we cannot use 'git3191# remote show -n' because that command always work (assuming it's a remote URL3192# if it's not defined), and we cannot use 'git remote show' because that would3193# try to make a network roundtrip. So the only way to find if that particular3194# remote is defined is to walk the list provided by 'git remote -v' and stop if3195# and when we find what we want.3196sub git_get_remotes_list {3197my$wanted=shift;3198my%remotes= ();31993200open my$fd,'-|', git_cmd(),'remote','-v';3201return unless$fd;3202while(my$remote= <$fd>) {3203chomp$remote;3204$remote=~s!\t(.*?)\s+\((\w+)\)$!!;3205next if$wantedand not$remoteeq$wanted;3206my($url,$key) = ($1,$2);32073208$remotes{$remote} ||= {'heads'=> () };3209$remotes{$remote}{$key} =$url;3210}3211close$fdorreturn;3212returnwantarray?%remotes: \%remotes;3213}32143215# Takes a hash of remotes as first parameter and fills it by adding the3216# available remote heads for each of the indicated remotes.3217sub fill_remote_heads {3218my$remotes=shift;3219my@heads=map{"remotes/$_"}keys%$remotes;3220my@remoteheads= git_get_heads_list(undef,@heads);3221foreachmy$remote(keys%$remotes) {3222$remotes->{$remote}{'heads'} = [grep{3223$_->{'name'} =~s!^$remote/!!3224}@remoteheads];3225}3226}32273228sub git_get_references {3229my$type=shift||"";3230my%refs;3231# 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.113232# c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}3233open my$fd,"-|", git_cmd(),"show-ref","--dereference",3234($type? ("--","refs/$type") : ())# use -- <pattern> if $type3235orreturn;32363237while(my$line= <$fd>) {3238chomp$line;3239if($line=~m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {3240if(defined$refs{$1}) {3241push@{$refs{$1}},$2;3242}else{3243$refs{$1} = [$2];3244}3245}3246}3247close$fdorreturn;3248return \%refs;3249}32503251sub git_get_rev_name_tags {3252my$hash=shift||returnundef;32533254open my$fd,"-|", git_cmd(),"name-rev","--tags",$hash3255orreturn;3256my$name_rev= <$fd>;3257close$fd;32583259if($name_rev=~ m|^$hash tags/(.*)$|) {3260return$1;3261}else{3262# catches also '$hash undefined' output3263returnundef;3264}3265}32663267## ----------------------------------------------------------------------3268## parse to hash functions32693270sub parse_date {3271my$epoch=shift;3272my$tz=shift||"-0000";32733274my%date;3275my@months= ("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");3276my@days= ("Sun","Mon","Tue","Wed","Thu","Fri","Sat");3277my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($epoch);3278$date{'hour'} =$hour;3279$date{'minute'} =$min;3280$date{'mday'} =$mday;3281$date{'day'} =$days[$wday];3282$date{'month'} =$months[$mon];3283$date{'rfc2822'} =sprintf"%s,%d%s%4d%02d:%02d:%02d+0000",3284$days[$wday],$mday,$months[$mon],1900+$year,$hour,$min,$sec;3285$date{'mday-time'} =sprintf"%d%s%02d:%02d",3286$mday,$months[$mon],$hour,$min;3287$date{'iso-8601'} =sprintf"%04d-%02d-%02dT%02d:%02d:%02dZ",32881900+$year,1+$mon,$mday,$hour,$min,$sec;32893290my($tz_sign,$tz_hour,$tz_min) =3291($tz=~m/^([-+])(\d\d)(\d\d)$/);3292$tz_sign= ($tz_signeq'-'? -1: +1);3293my$local=$epoch+$tz_sign*((($tz_hour*60) +$tz_min)*60);3294($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($local);3295$date{'hour_local'} =$hour;3296$date{'minute_local'} =$min;3297$date{'tz_local'} =$tz;3298$date{'iso-tz'} =sprintf("%04d-%02d-%02d%02d:%02d:%02d%s",32991900+$year,$mon+1,$mday,3300$hour,$min,$sec,$tz);3301return%date;3302}33033304sub parse_tag {3305my$tag_id=shift;3306my%tag;3307my@comment;33083309open my$fd,"-|", git_cmd(),"cat-file","tag",$tag_idorreturn;3310$tag{'id'} =$tag_id;3311while(my$line= <$fd>) {3312chomp$line;3313if($line=~m/^object ([0-9a-fA-F]{40})$/) {3314$tag{'object'} =$1;3315}elsif($line=~m/^type (.+)$/) {3316$tag{'type'} =$1;3317}elsif($line=~m/^tag (.+)$/) {3318$tag{'name'} =$1;3319}elsif($line=~m/^tagger (.*) ([0-9]+) (.*)$/) {3320$tag{'author'} =$1;3321$tag{'author_epoch'} =$2;3322$tag{'author_tz'} =$3;3323if($tag{'author'} =~m/^([^<]+) <([^>]*)>/) {3324$tag{'author_name'} =$1;3325$tag{'author_email'} =$2;3326}else{3327$tag{'author_name'} =$tag{'author'};3328}3329}elsif($line=~m/--BEGIN/) {3330push@comment,$line;3331last;3332}elsif($lineeq"") {3333last;3334}3335}3336push@comment, <$fd>;3337$tag{'comment'} = \@comment;3338close$fdorreturn;3339if(!defined$tag{'name'}) {3340return3341};3342return%tag3343}33443345sub parse_commit_text {3346my($commit_text,$withparents) =@_;3347my@commit_lines=split'\n',$commit_text;3348my%co;33493350pop@commit_lines;# Remove '\0'33513352if(!@commit_lines) {3353return;3354}33553356my$header=shift@commit_lines;3357if($header!~m/^[0-9a-fA-F]{40}/) {3358return;3359}3360($co{'id'},my@parents) =split' ',$header;3361while(my$line=shift@commit_lines) {3362last if$lineeq"\n";3363if($line=~m/^tree ([0-9a-fA-F]{40})$/) {3364$co{'tree'} =$1;3365}elsif((!defined$withparents) && ($line=~m/^parent ([0-9a-fA-F]{40})$/)) {3366push@parents,$1;3367}elsif($line=~m/^author (.*) ([0-9]+) (.*)$/) {3368$co{'author'} = to_utf8($1);3369$co{'author_epoch'} =$2;3370$co{'author_tz'} =$3;3371if($co{'author'} =~m/^([^<]+) <([^>]*)>/) {3372$co{'author_name'} =$1;3373$co{'author_email'} =$2;3374}else{3375$co{'author_name'} =$co{'author'};3376}3377}elsif($line=~m/^committer (.*) ([0-9]+) (.*)$/) {3378$co{'committer'} = to_utf8($1);3379$co{'committer_epoch'} =$2;3380$co{'committer_tz'} =$3;3381if($co{'committer'} =~m/^([^<]+) <([^>]*)>/) {3382$co{'committer_name'} =$1;3383$co{'committer_email'} =$2;3384}else{3385$co{'committer_name'} =$co{'committer'};3386}3387}3388}3389if(!defined$co{'tree'}) {3390return;3391};3392$co{'parents'} = \@parents;3393$co{'parent'} =$parents[0];33943395foreachmy$title(@commit_lines) {3396$title=~s/^ //;3397if($titlene"") {3398$co{'title'} = chop_str($title,80,5);3399# remove leading stuff of merges to make the interesting part visible3400if(length($title) >50) {3401$title=~s/^Automatic //;3402$title=~s/^merge (of|with) /Merge ... /i;3403if(length($title) >50) {3404$title=~s/(http|rsync):\/\///;3405}3406if(length($title) >50) {3407$title=~s/(master|www|rsync)\.//;3408}3409if(length($title) >50) {3410$title=~s/kernel.org:?//;3411}3412if(length($title) >50) {3413$title=~s/\/pub\/scm//;3414}3415}3416$co{'title_short'} = chop_str($title,50,5);3417last;3418}3419}3420if(!defined$co{'title'} ||$co{'title'}eq"") {3421$co{'title'} =$co{'title_short'} ='(no commit message)';3422}3423# remove added spaces3424foreachmy$line(@commit_lines) {3425$line=~s/^ //;3426}3427$co{'comment'} = \@commit_lines;34283429my$age=time-$co{'committer_epoch'};3430$co{'age'} =$age;3431$co{'age_string'} = age_string($age);3432my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($co{'committer_epoch'});3433if($age>60*60*24*7*2) {3434$co{'age_string_date'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3435$co{'age_string_age'} =$co{'age_string'};3436}else{3437$co{'age_string_date'} =$co{'age_string'};3438$co{'age_string_age'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3439}3440return%co;3441}34423443sub parse_commit {3444my($commit_id) =@_;3445my%co;34463447local$/="\0";34483449open my$fd,"-|", git_cmd(),"rev-list",3450"--parents",3451"--header",3452"--max-count=1",3453$commit_id,3454"--",3455or die_error(500,"Open git-rev-list failed");3456%co= parse_commit_text(<$fd>,1);3457close$fd;34583459return%co;3460}34613462sub parse_commits {3463my($commit_id,$maxcount,$skip,$filename,@args) =@_;3464my@cos;34653466$maxcount||=1;3467$skip||=0;34683469local$/="\0";34703471open my$fd,"-|", git_cmd(),"rev-list",3472"--header",3473@args,3474("--max-count=".$maxcount),3475("--skip=".$skip),3476@extra_options,3477$commit_id,3478"--",3479($filename? ($filename) : ())3480or die_error(500,"Open git-rev-list failed");3481while(my$line= <$fd>) {3482my%co= parse_commit_text($line);3483push@cos, \%co;3484}3485close$fd;34863487returnwantarray?@cos: \@cos;3488}34893490# parse line of git-diff-tree "raw" output3491sub parse_difftree_raw_line {3492my$line=shift;3493my%res;34943495# ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'3496# ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'3497if($line=~m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {3498$res{'from_mode'} =$1;3499$res{'to_mode'} =$2;3500$res{'from_id'} =$3;3501$res{'to_id'} =$4;3502$res{'status'} =$5;3503$res{'similarity'} =$6;3504if($res{'status'}eq'R'||$res{'status'}eq'C') {# renamed or copied3505($res{'from_file'},$res{'to_file'}) =map{ unquote($_) }split("\t",$7);3506}else{3507$res{'from_file'} =$res{'to_file'} =$res{'file'} = unquote($7);3508}3509}3510# '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'3511# combined diff (for merge commit)3512elsif($line=~s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {3513$res{'nparents'} =length($1);3514$res{'from_mode'} = [split(' ',$2) ];3515$res{'to_mode'} =pop@{$res{'from_mode'}};3516$res{'from_id'} = [split(' ',$3) ];3517$res{'to_id'} =pop@{$res{'from_id'}};3518$res{'status'} = [split('',$4) ];3519$res{'to_file'} = unquote($5);3520}3521# 'c512b523472485aef4fff9e57b229d9d243c967f'3522elsif($line=~m/^([0-9a-fA-F]{40})$/) {3523$res{'commit'} =$1;3524}35253526returnwantarray?%res: \%res;3527}35283529# wrapper: return parsed line of git-diff-tree "raw" output3530# (the argument might be raw line, or parsed info)3531sub parsed_difftree_line {3532my$line_or_ref=shift;35333534if(ref($line_or_ref)eq"HASH") {3535# pre-parsed (or generated by hand)3536return$line_or_ref;3537}else{3538return parse_difftree_raw_line($line_or_ref);3539}3540}35413542# parse line of git-ls-tree output3543sub parse_ls_tree_line {3544my$line=shift;3545my%opts=@_;3546my%res;35473548if($opts{'-l'}) {3549#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'3550$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;35513552$res{'mode'} =$1;3553$res{'type'} =$2;3554$res{'hash'} =$3;3555$res{'size'} =$4;3556if($opts{'-z'}) {3557$res{'name'} =$5;3558}else{3559$res{'name'} = unquote($5);3560}3561}else{3562#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'3563$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;35643565$res{'mode'} =$1;3566$res{'type'} =$2;3567$res{'hash'} =$3;3568if($opts{'-z'}) {3569$res{'name'} =$4;3570}else{3571$res{'name'} = unquote($4);3572}3573}35743575returnwantarray?%res: \%res;3576}35773578# generates _two_ hashes, references to which are passed as 2 and 3 argument3579sub parse_from_to_diffinfo {3580my($diffinfo,$from,$to,@parents) =@_;35813582if($diffinfo->{'nparents'}) {3583# combined diff3584$from->{'file'} = [];3585$from->{'href'} = [];3586 fill_from_file_info($diffinfo,@parents)3587unlessexists$diffinfo->{'from_file'};3588for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {3589$from->{'file'}[$i] =3590defined$diffinfo->{'from_file'}[$i] ?3591$diffinfo->{'from_file'}[$i] :3592$diffinfo->{'to_file'};3593if($diffinfo->{'status'}[$i]ne"A") {# not new (added) file3594$from->{'href'}[$i] = href(action=>"blob",3595 hash_base=>$parents[$i],3596 hash=>$diffinfo->{'from_id'}[$i],3597 file_name=>$from->{'file'}[$i]);3598}else{3599$from->{'href'}[$i] =undef;3600}3601}3602}else{3603# ordinary (not combined) diff3604$from->{'file'} =$diffinfo->{'from_file'};3605if($diffinfo->{'status'}ne"A") {# not new (added) file3606$from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,3607 hash=>$diffinfo->{'from_id'},3608 file_name=>$from->{'file'});3609}else{3610delete$from->{'href'};3611}3612}36133614$to->{'file'} =$diffinfo->{'to_file'};3615if(!is_deleted($diffinfo)) {# file exists in result3616$to->{'href'} = href(action=>"blob", hash_base=>$hash,3617 hash=>$diffinfo->{'to_id'},3618 file_name=>$to->{'file'});3619}else{3620delete$to->{'href'};3621}3622}36233624## ......................................................................3625## parse to array of hashes functions36263627sub git_get_heads_list {3628my($limit,@classes) =@_;3629@classes= ('heads')unless@classes;3630my@patterns=map{"refs/$_"}@classes;3631my@headslist;36323633open my$fd,'-|', git_cmd(),'for-each-ref',3634($limit?'--count='.($limit+1) : ()),'--sort=-committerdate',3635'--format=%(objectname) %(refname) %(subject)%00%(committer)',3636@patterns3637orreturn;3638while(my$line= <$fd>) {3639my%ref_item;36403641chomp$line;3642my($refinfo,$committerinfo) =split(/\0/,$line);3643my($hash,$name,$title) =split(' ',$refinfo,3);3644my($committer,$epoch,$tz) =3645($committerinfo=~/^(.*) ([0-9]+) (.*)$/);3646$ref_item{'fullname'} =$name;3647$name=~s!^refs/(?:head|remote)s/!!;36483649$ref_item{'name'} =$name;3650$ref_item{'id'} =$hash;3651$ref_item{'title'} =$title||'(no commit message)';3652$ref_item{'epoch'} =$epoch;3653if($epoch) {3654$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3655}else{3656$ref_item{'age'} ="unknown";3657}36583659push@headslist, \%ref_item;3660}3661close$fd;36623663returnwantarray?@headslist: \@headslist;3664}36653666sub git_get_tags_list {3667my$limit=shift;3668my@tagslist;36693670open my$fd,'-|', git_cmd(),'for-each-ref',3671($limit?'--count='.($limit+1) : ()),'--sort=-creatordate',3672'--format=%(objectname) %(objecttype) %(refname) '.3673'%(*objectname) %(*objecttype) %(subject)%00%(creator)',3674'refs/tags'3675orreturn;3676while(my$line= <$fd>) {3677my%ref_item;36783679chomp$line;3680my($refinfo,$creatorinfo) =split(/\0/,$line);3681my($id,$type,$name,$refid,$reftype,$title) =split(' ',$refinfo,6);3682my($creator,$epoch,$tz) =3683($creatorinfo=~/^(.*) ([0-9]+) (.*)$/);3684$ref_item{'fullname'} =$name;3685$name=~s!^refs/tags/!!;36863687$ref_item{'type'} =$type;3688$ref_item{'id'} =$id;3689$ref_item{'name'} =$name;3690if($typeeq"tag") {3691$ref_item{'subject'} =$title;3692$ref_item{'reftype'} =$reftype;3693$ref_item{'refid'} =$refid;3694}else{3695$ref_item{'reftype'} =$type;3696$ref_item{'refid'} =$id;3697}36983699if($typeeq"tag"||$typeeq"commit") {3700$ref_item{'epoch'} =$epoch;3701if($epoch) {3702$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3703}else{3704$ref_item{'age'} ="unknown";3705}3706}37073708push@tagslist, \%ref_item;3709}3710close$fd;37113712returnwantarray?@tagslist: \@tagslist;3713}37143715## ----------------------------------------------------------------------3716## filesystem-related functions37173718sub get_file_owner {3719my$path=shift;37203721my($dev,$ino,$mode,$nlink,$st_uid,$st_gid,$rdev,$size) =stat($path);3722my($name,$passwd,$uid,$gid,$quota,$comment,$gcos,$dir,$shell) =getpwuid($st_uid);3723if(!defined$gcos) {3724returnundef;3725}3726my$owner=$gcos;3727$owner=~s/[,;].*$//;3728return to_utf8($owner);3729}37303731# assume that file exists3732sub insert_file {3733my$filename=shift;37343735open my$fd,'<',$filename;3736print map{ to_utf8($_) } <$fd>;3737close$fd;3738}37393740## ......................................................................3741## mimetype related functions37423743sub mimetype_guess_file {3744my$filename=shift;3745my$mimemap=shift;3746-r $mimemaporreturnundef;37473748my%mimemap;3749open(my$mh,'<',$mimemap)orreturnundef;3750while(<$mh>) {3751next ifm/^#/;# skip comments3752my($mimetype,@exts) =split(/\s+/);3753foreachmy$ext(@exts) {3754$mimemap{$ext} =$mimetype;3755}3756}3757close($mh);37583759$filename=~/\.([^.]*)$/;3760return$mimemap{$1};3761}37623763sub mimetype_guess {3764my$filename=shift;3765my$mime;3766$filename=~/\./orreturnundef;37673768if($mimetypes_file) {3769my$file=$mimetypes_file;3770if($file!~m!^/!) {# if it is relative path3771# it is relative to project3772$file="$projectroot/$project/$file";3773}3774$mime= mimetype_guess_file($filename,$file);3775}3776$mime||= mimetype_guess_file($filename,'/etc/mime.types');3777return$mime;3778}37793780sub blob_mimetype {3781my$fd=shift;3782my$filename=shift;37833784if($filename) {3785my$mime= mimetype_guess($filename);3786$mimeandreturn$mime;3787}37883789# just in case3790return$default_blob_plain_mimetypeunless$fd;37913792if(-T $fd) {3793return'text/plain';3794}elsif(!$filename) {3795return'application/octet-stream';3796}elsif($filename=~m/\.png$/i) {3797return'image/png';3798}elsif($filename=~m/\.gif$/i) {3799return'image/gif';3800}elsif($filename=~m/\.jpe?g$/i) {3801return'image/jpeg';3802}else{3803return'application/octet-stream';3804}3805}38063807sub blob_contenttype {3808my($fd,$file_name,$type) =@_;38093810$type||= blob_mimetype($fd,$file_name);3811if($typeeq'text/plain'&&defined$default_text_plain_charset) {3812$type.="; charset=$default_text_plain_charset";3813}38143815return$type;3816}38173818# guess file syntax for syntax highlighting; return undef if no highlighting3819# the name of syntax can (in the future) depend on syntax highlighter used3820sub guess_file_syntax {3821my($highlight,$mimetype,$file_name) =@_;3822returnundefunless($highlight&&defined$file_name);3823my$basename= basename($file_name,'.in');3824return$highlight_basename{$basename}3825ifexists$highlight_basename{$basename};38263827$basename=~/\.([^.]*)$/;3828my$ext=$1orreturnundef;3829return$highlight_ext{$ext}3830ifexists$highlight_ext{$ext};38313832returnundef;3833}38343835# run highlighter and return FD of its output,3836# or return original FD if no highlighting3837sub run_highlighter {3838my($fd,$highlight,$syntax) =@_;3839return$fdunless($highlight&&defined$syntax);38403841close$fd;3842open$fd, quote_command(git_cmd(),"cat-file","blob",$hash)." | ".3843 quote_command($highlight_bin).3844" --replace-tabs=8 --fragment --syntax$syntax|"3845or die_error(500,"Couldn't open file or run syntax highlighter");3846return$fd;3847}38483849## ======================================================================3850## functions printing HTML: header, footer, error page38513852sub get_page_title {3853my$title= to_utf8($site_name);38543855unless(defined$project) {3856if(defined$project_filter) {3857$title.=" - projects in '". esc_path($project_filter) ."'";3858}3859return$title;3860}3861$title.=" - ". to_utf8($project);38623863return$titleunless(defined$action);3864$title.="/$action";# $action is US-ASCII (7bit ASCII)38653866return$titleunless(defined$file_name);3867$title.=" - ". esc_path($file_name);3868if($actioneq"tree"&&$file_name!~ m|/$|) {3869$title.="/";3870}38713872return$title;3873}38743875sub get_content_type_html {3876# require explicit support from the UA if we are to send the page as3877# 'application/xhtml+xml', otherwise send it as plain old 'text/html'.3878# we have to do this because MSIE sometimes globs '*/*', pretending to3879# support xhtml+xml but choking when it gets what it asked for.3880if(defined$cgi->http('HTTP_ACCEPT') &&3881$cgi->http('HTTP_ACCEPT') =~m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&3882$cgi->Accept('application/xhtml+xml') !=0) {3883return'application/xhtml+xml';3884}else{3885return'text/html';3886}3887}38883889sub print_feed_meta {3890if(defined$project) {3891my%href_params= get_feed_info();3892if(!exists$href_params{'-title'}) {3893$href_params{'-title'} ='log';3894}38953896foreachmy$format(qw(RSS Atom)) {3897my$type=lc($format);3898my%link_attr= (3899'-rel'=>'alternate',3900'-title'=> esc_attr("$project-$href_params{'-title'} -$formatfeed"),3901'-type'=>"application/$type+xml"3902);39033904$href_params{'action'} =$type;3905$link_attr{'-href'} = href(%href_params);3906print"<link ".3907"rel=\"$link_attr{'-rel'}\"".3908"title=\"$link_attr{'-title'}\"".3909"href=\"$link_attr{'-href'}\"".3910"type=\"$link_attr{'-type'}\"".3911"/>\n";39123913$href_params{'extra_options'} ='--no-merges';3914$link_attr{'-href'} = href(%href_params);3915$link_attr{'-title'} .=' (no merges)';3916print"<link ".3917"rel=\"$link_attr{'-rel'}\"".3918"title=\"$link_attr{'-title'}\"".3919"href=\"$link_attr{'-href'}\"".3920"type=\"$link_attr{'-type'}\"".3921"/>\n";3922}39233924}else{3925printf('<link rel="alternate" title="%sprojects list" '.3926'href="%s" type="text/plain; charset=utf-8" />'."\n",3927 esc_attr($site_name), href(project=>undef, action=>"project_index"));3928printf('<link rel="alternate" title="%sprojects feeds" '.3929'href="%s" type="text/x-opml" />'."\n",3930 esc_attr($site_name), href(project=>undef, action=>"opml"));3931}3932}39333934sub print_header_links {3935my$status=shift;39363937# print out each stylesheet that exist, providing backwards capability3938# for those people who defined $stylesheet in a config file3939if(defined$stylesheet) {3940print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";3941}else{3942foreachmy$stylesheet(@stylesheets) {3943next unless$stylesheet;3944print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";3945}3946}3947 print_feed_meta()3948if($statuseq'200 OK');3949if(defined$favicon) {3950printqq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);3951}3952}39533954sub print_nav_breadcrumbs_path {3955my$dirprefix=undef;3956while(my$part=shift) {3957$dirprefix.="/"ifdefined$dirprefix;3958$dirprefix.=$part;3959print$cgi->a({-href => href(project =>undef,3960 project_filter =>$dirprefix,3961 action =>"project_list")},3962 esc_html($part)) ." / ";3963}3964}39653966sub print_nav_breadcrumbs {3967my%opts=@_;39683969print$cgi->a({-href => esc_url($home_link)},$home_link_str) ." / ";3970if(defined$project) {3971my@dirname=split'/',$project;3972my$projectbasename=pop@dirname;3973 print_nav_breadcrumbs_path(@dirname);3974print$cgi->a({-href => href(action=>"summary")}, esc_html($projectbasename));3975if(defined$action) {3976my$action_print=$action;3977if(defined$opts{-action_extra}) {3978$action_print=$cgi->a({-href => href(action=>$action)},3979$action);3980}3981print" /$action_print";3982}3983if(defined$opts{-action_extra}) {3984print" /$opts{-action_extra}";3985}3986print"\n";3987}elsif(defined$project_filter) {3988 print_nav_breadcrumbs_path(split'/',$project_filter);3989}3990}39913992sub print_search_form {3993if(!defined$searchtext) {3994$searchtext="";3995}3996my$search_hash;3997if(defined$hash_base) {3998$search_hash=$hash_base;3999}elsif(defined$hash) {4000$search_hash=$hash;4001}else{4002$search_hash="HEAD";4003}4004my$action=$my_uri;4005my$use_pathinfo= gitweb_check_feature('pathinfo');4006if($use_pathinfo) {4007$action.="/".esc_url($project);4008}4009print$cgi->startform(-method=>"get", -action =>$action) .4010"<div class=\"search\">\n".4011(!$use_pathinfo&&4012$cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) ."\n") .4013$cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) ."\n".4014$cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) ."\n".4015$cgi->popup_menu(-name =>'st', -default=>'commit',4016-values=> ['commit','grep','author','committer','pickaxe']) .4017$cgi->sup($cgi->a({-href => href(action=>"search_help")},"?")) .4018" search:\n",4019$cgi->textfield(-name =>"s", -value =>$searchtext, -override =>1) ."\n".4020"<span title=\"Extended regular expression\">".4021$cgi->checkbox(-name =>'sr', -value =>1, -label =>'re',4022-checked =>$search_use_regexp) .4023"</span>".4024"</div>".4025$cgi->end_form() ."\n";4026}40274028sub git_header_html {4029my$status=shift||"200 OK";4030my$expires=shift;4031my%opts=@_;40324033my$title= get_page_title();4034my$content_type= get_content_type_html();4035print$cgi->header(-type=>$content_type, -charset =>'utf-8',4036-status=>$status, -expires =>$expires)4037unless($opts{'-no_http_header'});4038my$mod_perl_version=$ENV{'MOD_PERL'} ?"$ENV{'MOD_PERL'}":'';4039print<<EOF;4040<?xml version="1.0" encoding="utf-8"?>4041<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">4042<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">4043<!-- git web interface version$version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->4044<!-- git core binaries version$git_version-->4045<head>4046<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>4047<meta name="generator" content="gitweb/$versiongit/$git_version$mod_perl_version"/>4048<meta name="robots" content="index, nofollow"/>4049<title>$title</title>4050EOF4051# the stylesheet, favicon etc urls won't work correctly with path_info4052# unless we set the appropriate base URL4053if($ENV{'PATH_INFO'}) {4054print"<base href=\"".esc_url($base_url)."\"/>\n";4055}4056 print_header_links($status);40574058if(defined$site_html_head_string) {4059print to_utf8($site_html_head_string);4060}40614062print"</head>\n".4063"<body>\n";40644065if(defined$site_header&& -f $site_header) {4066 insert_file($site_header);4067}40684069print"<div class=\"page_header\">\n";4070if(defined$logo) {4071print$cgi->a({-href => esc_url($logo_url),4072-title =>$logo_label},4073$cgi->img({-src => esc_url($logo),4074-width =>72, -height =>27,4075-alt =>"git",4076-class=>"logo"}));4077}4078 print_nav_breadcrumbs(%opts);4079print"</div>\n";40804081my$have_search= gitweb_check_feature('search');4082if(defined$project&&$have_search) {4083 print_search_form();4084}4085}40864087sub git_footer_html {4088my$feed_class='rss_logo';40894090print"<div class=\"page_footer\">\n";4091if(defined$project) {4092my$descr= git_get_project_description($project);4093if(defined$descr) {4094print"<div class=\"page_footer_text\">". esc_html($descr) ."</div>\n";4095}40964097my%href_params= get_feed_info();4098if(!%href_params) {4099$feed_class.=' generic';4100}4101$href_params{'-title'} ||='log';41024103foreachmy$format(qw(RSS Atom)) {4104$href_params{'action'} =lc($format);4105print$cgi->a({-href => href(%href_params),4106-title =>"$href_params{'-title'}$formatfeed",4107-class=>$feed_class},$format)."\n";4108}41094110}else{4111print$cgi->a({-href => href(project=>undef, action=>"opml",4112 project_filter =>$project_filter),4113-class=>$feed_class},"OPML") ." ";4114print$cgi->a({-href => href(project=>undef, action=>"project_index",4115 project_filter =>$project_filter),4116-class=>$feed_class},"TXT") ."\n";4117}4118print"</div>\n";# class="page_footer"41194120if(defined$t0&& gitweb_check_feature('timed')) {4121print"<div id=\"generating_info\">\n";4122print'This page took '.4123'<span id="generating_time" class="time_span">'.4124 tv_interval($t0, [ gettimeofday() ]).4125' seconds </span>'.4126' and '.4127'<span id="generating_cmd">'.4128$number_of_git_cmds.4129'</span> git commands '.4130" to generate.\n";4131print"</div>\n";# class="page_footer"4132}41334134if(defined$site_footer&& -f $site_footer) {4135 insert_file($site_footer);4136}41374138print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;4139if(defined$action&&4140$actioneq'blame_incremental') {4141print qq!<script type="text/javascript">\n!.4142 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.4143 qq!"!. href() .qq!");\n!.4144 qq!</script>\n!;4145}else{4146my($jstimezone,$tz_cookie,$datetime_class) =4147 gitweb_get_feature('javascript-timezone');41484149print qq!<script type="text/javascript">\n!.4150 qq!window.onload = function () {\n!;4151if(gitweb_check_feature('javascript-actions')) {4152print qq! fixLinks();\n!;4153}4154if($jstimezone&&$tz_cookie&&$datetime_class) {4155print qq! var tz_cookie = { name:'$tz_cookie', expires:14, path:'/'};\n!.# in days4156 qq! onloadTZSetup('$jstimezone', tz_cookie,'$datetime_class');\n!;4157}4158print qq!};\n!.4159 qq!</script>\n!;4160}41614162print"</body>\n".4163"</html>";4164}41654166# die_error(<http_status_code>, <error_message>[, <detailed_html_description>])4167# Example: die_error(404, 'Hash not found')4168# By convention, use the following status codes (as defined in RFC 2616):4169# 400: Invalid or missing CGI parameters, or4170# requested object exists but has wrong type.4171# 403: Requested feature (like "pickaxe" or "snapshot") not enabled on4172# this server or project.4173# 404: Requested object/revision/project doesn't exist.4174# 500: The server isn't configured properly, or4175# an internal error occurred (e.g. failed assertions caused by bugs), or4176# an unknown error occurred (e.g. the git binary died unexpectedly).4177# 503: The server is currently unavailable (because it is overloaded,4178# or down for maintenance). Generally, this is a temporary state.4179sub die_error {4180my$status=shift||500;4181my$error= esc_html(shift) ||"Internal Server Error";4182my$extra=shift;4183my%opts=@_;41844185my%http_responses= (4186400=>'400 Bad Request',4187403=>'403 Forbidden',4188404=>'404 Not Found',4189500=>'500 Internal Server Error',4190503=>'503 Service Unavailable',4191);4192 git_header_html($http_responses{$status},undef,%opts);4193print<<EOF;4194<div class="page_body">4195<br /><br />4196$status-$error4197<br />4198EOF4199if(defined$extra) {4200print"<hr />\n".4201"$extra\n";4202}4203print"</div>\n";42044205 git_footer_html();4206goto DONE_GITWEB4207unless($opts{'-error_handler'});4208}42094210## ----------------------------------------------------------------------4211## functions printing or outputting HTML: navigation42124213sub git_print_page_nav {4214my($current,$suppress,$head,$treehead,$treebase,$extra) =@_;4215$extra=''if!defined$extra;# pager or formats42164217my@navs=qw(summary shortlog log commit commitdiff tree);4218if($suppress) {4219@navs=grep{$_ne$suppress}@navs;4220}42214222my%arg=map{$_=> {action=>$_} }@navs;4223if(defined$head) {4224for(qw(commit commitdiff)) {4225$arg{$_}{'hash'} =$head;4226}4227if($current=~m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {4228for(qw(shortlog log)) {4229$arg{$_}{'hash'} =$head;4230}4231}4232}42334234$arg{'tree'}{'hash'} =$treeheadifdefined$treehead;4235$arg{'tree'}{'hash_base'} =$treebaseifdefined$treebase;42364237my@actions= gitweb_get_feature('actions');4238my%repl= (4239'%'=>'%',4240'n'=>$project,# project name4241'f'=>$git_dir,# project path within filesystem4242'h'=>$treehead||'',# current hash ('h' parameter)4243'b'=>$treebase||'',# hash base ('hb' parameter)4244);4245while(@actions) {4246my($label,$link,$pos) =splice(@actions,0,3);4247# insert4248@navs=map{$_eq$pos? ($_,$label) :$_}@navs;4249# munch munch4250$link=~s/%([%nfhb])/$repl{$1}/g;4251$arg{$label}{'_href'} =$link;4252}42534254print"<div class=\"page_nav\">\n".4255(join" | ",4256map{$_eq$current?4257$_:$cgi->a({-href => ($arg{$_}{_href} ?$arg{$_}{_href} : href(%{$arg{$_}}))},"$_")4258}@navs);4259print"<br/>\n$extra<br/>\n".4260"</div>\n";4261}42624263# returns a submenu for the nagivation of the refs views (tags, heads,4264# remotes) with the current view disabled and the remotes view only4265# available if the feature is enabled4266sub format_ref_views {4267my($current) =@_;4268my@ref_views=qw{tags heads};4269push@ref_views,'remotes'if gitweb_check_feature('remote_heads');4270returnjoin" | ",map{4271$_eq$current?$_:4272$cgi->a({-href => href(action=>$_)},$_)4273}@ref_views4274}42754276sub format_paging_nav {4277my($action,$page,$has_next_link) =@_;4278my$paging_nav;427942804281if($page>0) {4282$paging_nav.=4283$cgi->a({-href => href(-replay=>1, page=>undef)},"first") .4284" ⋅ ".4285$cgi->a({-href => href(-replay=>1, page=>$page-1),4286-accesskey =>"p", -title =>"Alt-p"},"prev");4287}else{4288$paging_nav.="first ⋅ prev";4289}42904291if($has_next_link) {4292$paging_nav.=" ⋅ ".4293$cgi->a({-href => href(-replay=>1, page=>$page+1),4294-accesskey =>"n", -title =>"Alt-n"},"next");4295}else{4296$paging_nav.=" ⋅ next";4297}42984299return$paging_nav;4300}43014302## ......................................................................4303## functions printing or outputting HTML: div43044305sub git_print_header_div {4306my($action,$title,$hash,$hash_base) =@_;4307my%args= ();43084309$args{'action'} =$action;4310$args{'hash'} =$hashif$hash;4311$args{'hash_base'} =$hash_baseif$hash_base;43124313print"<div class=\"header\">\n".4314$cgi->a({-href => href(%args), -class=>"title"},4315$title?$title:$action) .4316"\n</div>\n";4317}43184319sub format_repo_url {4320my($name,$url) =@_;4321return"<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";4322}43234324# Group output by placing it in a DIV element and adding a header.4325# Options for start_div() can be provided by passing a hash reference as the4326# first parameter to the function.4327# Options to git_print_header_div() can be provided by passing an array4328# reference. This must follow the options to start_div if they are present.4329# The content can be a scalar, which is output as-is, a scalar reference, which4330# is output after html escaping, an IO handle passed either as *handle or4331# *handle{IO}, or a function reference. In the latter case all following4332# parameters will be taken as argument to the content function call.4333sub git_print_section {4334my($div_args,$header_args,$content);4335my$arg=shift;4336if(ref($arg)eq'HASH') {4337$div_args=$arg;4338$arg=shift;4339}4340if(ref($arg)eq'ARRAY') {4341$header_args=$arg;4342$arg=shift;4343}4344$content=$arg;43454346print$cgi->start_div($div_args);4347 git_print_header_div(@$header_args);43484349if(ref($content)eq'CODE') {4350$content->(@_);4351}elsif(ref($content)eq'SCALAR') {4352print esc_html($$content);4353}elsif(ref($content)eq'GLOB'or ref($content)eq'IO::Handle') {4354print<$content>;4355}elsif(!ref($content) &&defined($content)) {4356print$content;4357}43584359print$cgi->end_div;4360}43614362sub format_timestamp_html {4363my$date=shift;4364my$strtime=$date->{'rfc2822'};43654366my(undef,undef,$datetime_class) =4367 gitweb_get_feature('javascript-timezone');4368if($datetime_class) {4369$strtime= qq!<span class="$datetime_class">$strtime</span>!;4370}43714372my$localtime_format='(%02d:%02d%s)';4373if($date->{'hour_local'} <6) {4374$localtime_format='(<span class="atnight">%02d:%02d</span>%s)';4375}4376$strtime.=' '.4377sprintf($localtime_format,4378$date->{'hour_local'},$date->{'minute_local'},$date->{'tz_local'});43794380return$strtime;4381}43824383# Outputs the author name and date in long form4384sub git_print_authorship {4385my$co=shift;4386my%opts=@_;4387my$tag=$opts{-tag} ||'div';4388my$author=$co->{'author_name'};43894390my%ad= parse_date($co->{'author_epoch'},$co->{'author_tz'});4391print"<$tagclass=\"author_date\">".4392 format_search_author($author,"author", esc_html($author)) .4393" [".format_timestamp_html(\%ad)."]".4394 git_get_avatar($co->{'author_email'}, -pad_before =>1) .4395"</$tag>\n";4396}43974398# Outputs table rows containing the full author or committer information,4399# in the format expected for 'commit' view (& similar).4400# Parameters are a commit hash reference, followed by the list of people4401# to output information for. If the list is empty it defaults to both4402# author and committer.4403sub git_print_authorship_rows {4404my$co=shift;4405# too bad we can't use @people = @_ || ('author', 'committer')4406my@people=@_;4407@people= ('author','committer')unless@people;4408foreachmy$who(@people) {4409my%wd= parse_date($co->{"${who}_epoch"},$co->{"${who}_tz"});4410print"<tr><td>$who</td><td>".4411 format_search_author($co->{"${who}_name"},$who,4412 esc_html($co->{"${who}_name"})) ." ".4413 format_search_author($co->{"${who}_email"},$who,4414 esc_html("<".$co->{"${who}_email"} .">")) .4415"</td><td rowspan=\"2\">".4416 git_get_avatar($co->{"${who}_email"}, -size =>'double') .4417"</td></tr>\n".4418"<tr>".4419"<td></td><td>".4420 format_timestamp_html(\%wd) .4421"</td>".4422"</tr>\n";4423}4424}44254426sub git_print_page_path {4427my$name=shift;4428my$type=shift;4429my$hb=shift;443044314432print"<div class=\"page_path\">";4433print$cgi->a({-href => href(action=>"tree", hash_base=>$hb),4434-title =>'tree root'}, to_utf8("[$project]"));4435print" / ";4436if(defined$name) {4437my@dirname=split'/',$name;4438my$basename=pop@dirname;4439my$fullname='';44404441foreachmy$dir(@dirname) {4442$fullname.= ($fullname?'/':'') .$dir;4443print$cgi->a({-href => href(action=>"tree", file_name=>$fullname,4444 hash_base=>$hb),4445-title =>$fullname}, esc_path($dir));4446print" / ";4447}4448if(defined$type&&$typeeq'blob') {4449print$cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,4450 hash_base=>$hb),4451-title =>$name}, esc_path($basename));4452}elsif(defined$type&&$typeeq'tree') {4453print$cgi->a({-href => href(action=>"tree", file_name=>$file_name,4454 hash_base=>$hb),4455-title =>$name}, esc_path($basename));4456print" / ";4457}else{4458print esc_path($basename);4459}4460}4461print"<br/></div>\n";4462}44634464sub git_print_log {4465my$log=shift;4466my%opts=@_;44674468if($opts{'-remove_title'}) {4469# remove title, i.e. first line of log4470shift@$log;4471}4472# remove leading empty lines4473while(defined$log->[0] &&$log->[0]eq"") {4474shift@$log;4475}44764477# print log4478my$signoff=0;4479my$empty=0;4480foreachmy$line(@$log) {4481if($line=~m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {4482$signoff=1;4483$empty=0;4484if(!$opts{'-remove_signoff'}) {4485print"<span class=\"signoff\">". esc_html($line) ."</span><br/>\n";4486next;4487}else{4488# remove signoff lines4489next;4490}4491}else{4492$signoff=0;4493}44944495# print only one empty line4496# do not print empty line after signoff4497if($lineeq"") {4498next if($empty||$signoff);4499$empty=1;4500}else{4501$empty=0;4502}45034504print format_log_line_html($line) ."<br/>\n";4505}45064507if($opts{'-final_empty_line'}) {4508# end with single empty line4509print"<br/>\n"unless$empty;4510}4511}45124513# return link target (what link points to)4514sub git_get_link_target {4515my$hash=shift;4516my$link_target;45174518# read link4519open my$fd,"-|", git_cmd(),"cat-file","blob",$hash4520orreturn;4521{4522local$/=undef;4523$link_target= <$fd>;4524}4525close$fd4526orreturn;45274528return$link_target;4529}45304531# given link target, and the directory (basedir) the link is in,4532# return target of link relative to top directory (top tree);4533# return undef if it is not possible (including absolute links).4534sub normalize_link_target {4535my($link_target,$basedir) =@_;45364537# absolute symlinks (beginning with '/') cannot be normalized4538return if(substr($link_target,0,1)eq'/');45394540# normalize link target to path from top (root) tree (dir)4541my$path;4542if($basedir) {4543$path=$basedir.'/'.$link_target;4544}else{4545# we are in top (root) tree (dir)4546$path=$link_target;4547}45484549# remove //, /./, and /../4550my@path_parts;4551foreachmy$part(split('/',$path)) {4552# discard '.' and ''4553next if(!$part||$parteq'.');4554# handle '..'4555if($parteq'..') {4556if(@path_parts) {4557pop@path_parts;4558}else{4559# link leads outside repository (outside top dir)4560return;4561}4562}else{4563push@path_parts,$part;4564}4565}4566$path=join('/',@path_parts);45674568return$path;4569}45704571# print tree entry (row of git_tree), but without encompassing <tr> element4572sub git_print_tree_entry {4573my($t,$basedir,$hash_base,$have_blame) =@_;45744575my%base_key= ();4576$base_key{'hash_base'} =$hash_baseifdefined$hash_base;45774578# The format of a table row is: mode list link. Where mode is4579# the mode of the entry, list is the name of the entry, an href,4580# and link is the action links of the entry.45814582print"<td class=\"mode\">". mode_str($t->{'mode'}) ."</td>\n";4583if(exists$t->{'size'}) {4584print"<td class=\"size\">$t->{'size'}</td>\n";4585}4586if($t->{'type'}eq"blob") {4587print"<td class=\"list\">".4588$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4589 file_name=>"$basedir$t->{'name'}",%base_key),4590-class=>"list"}, esc_path($t->{'name'}));4591if(S_ISLNK(oct$t->{'mode'})) {4592my$link_target= git_get_link_target($t->{'hash'});4593if($link_target) {4594my$norm_target= normalize_link_target($link_target,$basedir);4595if(defined$norm_target) {4596print" -> ".4597$cgi->a({-href => href(action=>"object", hash_base=>$hash_base,4598 file_name=>$norm_target),4599-title =>$norm_target}, esc_path($link_target));4600}else{4601print" -> ". esc_path($link_target);4602}4603}4604}4605print"</td>\n";4606print"<td class=\"link\">";4607print$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4608 file_name=>"$basedir$t->{'name'}",%base_key)},4609"blob");4610if($have_blame) {4611print" | ".4612$cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},4613 file_name=>"$basedir$t->{'name'}",%base_key)},4614"blame");4615}4616if(defined$hash_base) {4617print" | ".4618$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4619 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},4620"history");4621}4622print" | ".4623$cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,4624 file_name=>"$basedir$t->{'name'}")},4625"raw");4626print"</td>\n";46274628}elsif($t->{'type'}eq"tree") {4629print"<td class=\"list\">";4630print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4631 file_name=>"$basedir$t->{'name'}",4632%base_key)},4633 esc_path($t->{'name'}));4634print"</td>\n";4635print"<td class=\"link\">";4636print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4637 file_name=>"$basedir$t->{'name'}",4638%base_key)},4639"tree");4640if(defined$hash_base) {4641print" | ".4642$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4643 file_name=>"$basedir$t->{'name'}")},4644"history");4645}4646print"</td>\n";4647}else{4648# unknown object: we can only present history for it4649# (this includes 'commit' object, i.e. submodule support)4650print"<td class=\"list\">".4651 esc_path($t->{'name'}) .4652"</td>\n";4653print"<td class=\"link\">";4654if(defined$hash_base) {4655print$cgi->a({-href => href(action=>"history",4656 hash_base=>$hash_base,4657 file_name=>"$basedir$t->{'name'}")},4658"history");4659}4660print"</td>\n";4661}4662}46634664## ......................................................................4665## functions printing large fragments of HTML46664667# get pre-image filenames for merge (combined) diff4668sub fill_from_file_info {4669my($diff,@parents) =@_;46704671$diff->{'from_file'} = [ ];4672$diff->{'from_file'}[$diff->{'nparents'} -1] =undef;4673for(my$i=0;$i<$diff->{'nparents'};$i++) {4674if($diff->{'status'}[$i]eq'R'||4675$diff->{'status'}[$i]eq'C') {4676$diff->{'from_file'}[$i] =4677 git_get_path_by_hash($parents[$i],$diff->{'from_id'}[$i]);4678}4679}46804681return$diff;4682}46834684# is current raw difftree line of file deletion4685sub is_deleted {4686my$diffinfo=shift;46874688return$diffinfo->{'to_id'}eq('0' x 40);4689}46904691# does patch correspond to [previous] difftree raw line4692# $diffinfo - hashref of parsed raw diff format4693# $patchinfo - hashref of parsed patch diff format4694# (the same keys as in $diffinfo)4695sub is_patch_split {4696my($diffinfo,$patchinfo) =@_;46974698returndefined$diffinfo&&defined$patchinfo4699&&$diffinfo->{'to_file'}eq$patchinfo->{'to_file'};4700}470147024703sub git_difftree_body {4704my($difftree,$hash,@parents) =@_;4705my($parent) =$parents[0];4706my$have_blame= gitweb_check_feature('blame');4707print"<div class=\"list_head\">\n";4708if($#{$difftree} >10) {4709print(($#{$difftree} +1) ." files changed:\n");4710}4711print"</div>\n";47124713print"<table class=\"".4714(@parents>1?"combined ":"") .4715"diff_tree\">\n";47164717# header only for combined diff in 'commitdiff' view4718my$has_header=@$difftree&&@parents>1&&$actioneq'commitdiff';4719if($has_header) {4720# table header4721print"<thead><tr>\n".4722"<th></th><th></th>\n";# filename, patchN link4723for(my$i=0;$i<@parents;$i++) {4724my$par=$parents[$i];4725print"<th>".4726$cgi->a({-href => href(action=>"commitdiff",4727 hash=>$hash, hash_parent=>$par),4728-title =>'commitdiff to parent number '.4729($i+1) .': '.substr($par,0,7)},4730$i+1) .4731" </th>\n";4732}4733print"</tr></thead>\n<tbody>\n";4734}47354736my$alternate=1;4737my$patchno=0;4738foreachmy$line(@{$difftree}) {4739my$diff= parsed_difftree_line($line);47404741if($alternate) {4742print"<tr class=\"dark\">\n";4743}else{4744print"<tr class=\"light\">\n";4745}4746$alternate^=1;47474748if(exists$diff->{'nparents'}) {# combined diff47494750 fill_from_file_info($diff,@parents)4751unlessexists$diff->{'from_file'};47524753if(!is_deleted($diff)) {4754# file exists in the result (child) commit4755print"<td>".4756$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4757 file_name=>$diff->{'to_file'},4758 hash_base=>$hash),4759-class=>"list"}, esc_path($diff->{'to_file'})) .4760"</td>\n";4761}else{4762print"<td>".4763 esc_path($diff->{'to_file'}) .4764"</td>\n";4765}47664767if($actioneq'commitdiff') {4768# link to patch4769$patchno++;4770print"<td class=\"link\">".4771$cgi->a({-href => href(-anchor=>"patch$patchno")},4772"patch") .4773" | ".4774"</td>\n";4775}47764777my$has_history=0;4778my$not_deleted=0;4779for(my$i=0;$i<$diff->{'nparents'};$i++) {4780my$hash_parent=$parents[$i];4781my$from_hash=$diff->{'from_id'}[$i];4782my$from_path=$diff->{'from_file'}[$i];4783my$status=$diff->{'status'}[$i];47844785$has_history||= ($statusne'A');4786$not_deleted||= ($statusne'D');47874788if($statuseq'A') {4789print"<td class=\"link\"align=\"right\"> | </td>\n";4790}elsif($statuseq'D') {4791print"<td class=\"link\">".4792$cgi->a({-href => href(action=>"blob",4793 hash_base=>$hash,4794 hash=>$from_hash,4795 file_name=>$from_path)},4796"blob". ($i+1)) .4797" | </td>\n";4798}else{4799if($diff->{'to_id'}eq$from_hash) {4800print"<td class=\"link nochange\">";4801}else{4802print"<td class=\"link\">";4803}4804print$cgi->a({-href => href(action=>"blobdiff",4805 hash=>$diff->{'to_id'},4806 hash_parent=>$from_hash,4807 hash_base=>$hash,4808 hash_parent_base=>$hash_parent,4809 file_name=>$diff->{'to_file'},4810 file_parent=>$from_path)},4811"diff". ($i+1)) .4812" | </td>\n";4813}4814}48154816print"<td class=\"link\">";4817if($not_deleted) {4818print$cgi->a({-href => href(action=>"blob",4819 hash=>$diff->{'to_id'},4820 file_name=>$diff->{'to_file'},4821 hash_base=>$hash)},4822"blob");4823print" | "if($has_history);4824}4825if($has_history) {4826print$cgi->a({-href => href(action=>"history",4827 file_name=>$diff->{'to_file'},4828 hash_base=>$hash)},4829"history");4830}4831print"</td>\n";48324833print"</tr>\n";4834next;# instead of 'else' clause, to avoid extra indent4835}4836# else ordinary diff48374838my($to_mode_oct,$to_mode_str,$to_file_type);4839my($from_mode_oct,$from_mode_str,$from_file_type);4840if($diff->{'to_mode'}ne('0' x 6)) {4841$to_mode_oct=oct$diff->{'to_mode'};4842if(S_ISREG($to_mode_oct)) {# only for regular file4843$to_mode_str=sprintf("%04o",$to_mode_oct&0777);# permission bits4844}4845$to_file_type= file_type($diff->{'to_mode'});4846}4847if($diff->{'from_mode'}ne('0' x 6)) {4848$from_mode_oct=oct$diff->{'from_mode'};4849if(S_ISREG($from_mode_oct)) {# only for regular file4850$from_mode_str=sprintf("%04o",$from_mode_oct&0777);# permission bits4851}4852$from_file_type= file_type($diff->{'from_mode'});4853}48544855if($diff->{'status'}eq"A") {# created4856my$mode_chng="<span class=\"file_status new\">[new$to_file_type";4857$mode_chng.=" with mode:$to_mode_str"if$to_mode_str;4858$mode_chng.="]</span>";4859print"<td>";4860print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4861 hash_base=>$hash, file_name=>$diff->{'file'}),4862-class=>"list"}, esc_path($diff->{'file'}));4863print"</td>\n";4864print"<td>$mode_chng</td>\n";4865print"<td class=\"link\">";4866if($actioneq'commitdiff') {4867# link to patch4868$patchno++;4869print$cgi->a({-href => href(-anchor=>"patch$patchno")},4870"patch") .4871" | ";4872}4873print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4874 hash_base=>$hash, file_name=>$diff->{'file'})},4875"blob");4876print"</td>\n";48774878}elsif($diff->{'status'}eq"D") {# deleted4879my$mode_chng="<span class=\"file_status deleted\">[deleted$from_file_type]</span>";4880print"<td>";4881print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4882 hash_base=>$parent, file_name=>$diff->{'file'}),4883-class=>"list"}, esc_path($diff->{'file'}));4884print"</td>\n";4885print"<td>$mode_chng</td>\n";4886print"<td class=\"link\">";4887if($actioneq'commitdiff') {4888# link to patch4889$patchno++;4890print$cgi->a({-href => href(-anchor=>"patch$patchno")},4891"patch") .4892" | ";4893}4894print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4895 hash_base=>$parent, file_name=>$diff->{'file'})},4896"blob") ." | ";4897if($have_blame) {4898print$cgi->a({-href => href(action=>"blame", hash_base=>$parent,4899 file_name=>$diff->{'file'})},4900"blame") ." | ";4901}4902print$cgi->a({-href => href(action=>"history", hash_base=>$parent,4903 file_name=>$diff->{'file'})},4904"history");4905print"</td>\n";49064907}elsif($diff->{'status'}eq"M"||$diff->{'status'}eq"T") {# modified, or type changed4908my$mode_chnge="";4909if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4910$mode_chnge="<span class=\"file_status mode_chnge\">[changed";4911if($from_file_typene$to_file_type) {4912$mode_chnge.=" from$from_file_typeto$to_file_type";4913}4914if(($from_mode_oct&0777) != ($to_mode_oct&0777)) {4915if($from_mode_str&&$to_mode_str) {4916$mode_chnge.=" mode:$from_mode_str->$to_mode_str";4917}elsif($to_mode_str) {4918$mode_chnge.=" mode:$to_mode_str";4919}4920}4921$mode_chnge.="]</span>\n";4922}4923print"<td>";4924print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4925 hash_base=>$hash, file_name=>$diff->{'file'}),4926-class=>"list"}, esc_path($diff->{'file'}));4927print"</td>\n";4928print"<td>$mode_chnge</td>\n";4929print"<td class=\"link\">";4930if($actioneq'commitdiff') {4931# link to patch4932$patchno++;4933print$cgi->a({-href => href(-anchor=>"patch$patchno")},4934"patch") .4935" | ";4936}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4937# "commit" view and modified file (not onlu mode changed)4938print$cgi->a({-href => href(action=>"blobdiff",4939 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4940 hash_base=>$hash, hash_parent_base=>$parent,4941 file_name=>$diff->{'file'})},4942"diff") .4943" | ";4944}4945print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4946 hash_base=>$hash, file_name=>$diff->{'file'})},4947"blob") ." | ";4948if($have_blame) {4949print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4950 file_name=>$diff->{'file'})},4951"blame") ." | ";4952}4953print$cgi->a({-href => href(action=>"history", hash_base=>$hash,4954 file_name=>$diff->{'file'})},4955"history");4956print"</td>\n";49574958}elsif($diff->{'status'}eq"R"||$diff->{'status'}eq"C") {# renamed or copied4959my%status_name= ('R'=>'moved','C'=>'copied');4960my$nstatus=$status_name{$diff->{'status'}};4961my$mode_chng="";4962if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4963# mode also for directories, so we cannot use $to_mode_str4964$mode_chng=sprintf(", mode:%04o",$to_mode_oct&0777);4965}4966print"<td>".4967$cgi->a({-href => href(action=>"blob", hash_base=>$hash,4968 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),4969-class=>"list"}, esc_path($diff->{'to_file'})) ."</td>\n".4970"<td><span class=\"file_status$nstatus\">[$nstatusfrom ".4971$cgi->a({-href => href(action=>"blob", hash_base=>$parent,4972 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),4973-class=>"list"}, esc_path($diff->{'from_file'})) .4974" with ". (int$diff->{'similarity'}) ."% similarity$mode_chng]</span></td>\n".4975"<td class=\"link\">";4976if($actioneq'commitdiff') {4977# link to patch4978$patchno++;4979print$cgi->a({-href => href(-anchor=>"patch$patchno")},4980"patch") .4981" | ";4982}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4983# "commit" view and modified file (not only pure rename or copy)4984print$cgi->a({-href => href(action=>"blobdiff",4985 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4986 hash_base=>$hash, hash_parent_base=>$parent,4987 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},4988"diff") .4989" | ";4990}4991print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4992 hash_base=>$parent, file_name=>$diff->{'to_file'})},4993"blob") ." | ";4994if($have_blame) {4995print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4996 file_name=>$diff->{'to_file'})},4997"blame") ." | ";4998}4999print$cgi->a({-href => href(action=>"history", hash_base=>$hash,5000 file_name=>$diff->{'to_file'})},5001"history");5002print"</td>\n";50035004}# we should not encounter Unmerged (U) or Unknown (X) status5005print"</tr>\n";5006}5007print"</tbody>"if$has_header;5008print"</table>\n";5009}50105011# Print context lines and then rem/add lines in a side-by-side manner.5012sub print_sidebyside_diff_lines {5013my($ctx,$rem,$add) =@_;50145015# print context block before add/rem block5016if(@$ctx) {5017print join'',5018'<div class="chunk_block ctx">',5019'<div class="old">',5020@$ctx,5021'</div>',5022'<div class="new">',5023@$ctx,5024'</div>',5025'</div>';5026}50275028if(!@$add) {5029# pure removal5030print join'',5031'<div class="chunk_block rem">',5032'<div class="old">',5033@$rem,5034'</div>',5035'</div>';5036}elsif(!@$rem) {5037# pure addition5038print join'',5039'<div class="chunk_block add">',5040'<div class="new">',5041@$add,5042'</div>',5043'</div>';5044}else{5045print join'',5046'<div class="chunk_block chg">',5047'<div class="old">',5048@$rem,5049'</div>',5050'<div class="new">',5051@$add,5052'</div>',5053'</div>';5054}5055}50565057# Print context lines and then rem/add lines in inline manner.5058sub print_inline_diff_lines {5059my($ctx,$rem,$add) =@_;50605061print@$ctx,@$rem,@$add;5062}50635064# Format removed and added line, mark changed part and HTML-format them.5065# Implementation is based on contrib/diff-highlight5066sub format_rem_add_lines_pair {5067my($rem,$add) =@_;50685069# We need to untabify lines before split()'ing them;5070# otherwise offsets would be invalid.5071chomp$rem;5072chomp$add;5073$rem= untabify($rem);5074$add= untabify($add);50755076my@rem=split(//,$rem);5077my@add=split(//,$add);5078my($esc_rem,$esc_add);5079# Ignore +/- character, thus $prefix_len is set to 1.5080my($prefix_len,$suffix_len) = (1,0);5081my($prefix_has_nonspace,$suffix_has_nonspace);50825083my$shorter= (@rem<@add) ?@rem:@add;5084while($prefix_len<$shorter) {5085last if($rem[$prefix_len]ne$add[$prefix_len]);50865087$prefix_has_nonspace=1if($rem[$prefix_len] !~/\s/);5088$prefix_len++;5089}50905091while($prefix_len+$suffix_len<$shorter) {5092last if($rem[-1-$suffix_len]ne$add[-1-$suffix_len]);50935094$suffix_has_nonspace=1if($rem[-1-$suffix_len] !~/\s/);5095$suffix_len++;5096}50975098# Mark lines that are different from each other, but have some common5099# part that isn't whitespace. If lines are completely different, don't5100# mark them because that would make output unreadable, especially if5101# diff consists of multiple lines.5102if($prefix_has_nonspace||$suffix_has_nonspace) {5103$esc_rem= esc_html_hl_regions($rem,'marked',5104[$prefix_len,@rem-$suffix_len], -nbsp=>1);5105$esc_add= esc_html_hl_regions($add,'marked',5106[$prefix_len,@add-$suffix_len], -nbsp=>1);5107}else{5108$esc_rem= esc_html($rem, -nbsp=>1);5109$esc_add= esc_html($add, -nbsp=>1);5110}51115112return format_diff_line(\$esc_rem,'rem'),5113 format_diff_line(\$esc_add,'add');5114}51155116# HTML-format diff context, removed and added lines.5117sub format_ctx_rem_add_lines {5118my($ctx,$rem,$add,$is_combined) =@_;5119my(@new_ctx,@new_rem,@new_add);51205121# Highlight if every removed line has a corresponding added line.5122# Combined diffs are not supported at this moment.5123if(!$is_combined&&@$add>0&&@$add==@$rem) {5124for(my$i=0;$i<@$add;$i++) {5125my($line_rem,$line_add) = format_rem_add_lines_pair(5126$rem->[$i],$add->[$i]);5127push@new_rem,$line_rem;5128push@new_add,$line_add;5129}5130}else{5131@new_rem=map{ format_diff_line($_,'rem') }@$rem;5132@new_add=map{ format_diff_line($_,'add') }@$add;5133}51345135@new_ctx=map{ format_diff_line($_,'ctx') }@$ctx;51365137return(\@new_ctx, \@new_rem, \@new_add);5138}51395140# Print context lines and then rem/add lines.5141sub print_diff_lines {5142my($ctx,$rem,$add,$diff_style,$is_combined) =@_;51435144($ctx,$rem,$add) = format_ctx_rem_add_lines($ctx,$rem,$add,5145$is_combined);51465147if($diff_styleeq'sidebyside'&& !$is_combined) {5148 print_sidebyside_diff_lines($ctx,$rem,$add);5149}else{5150# default 'inline' style and unknown styles5151 print_inline_diff_lines($ctx,$rem,$add);5152}5153}51545155sub print_diff_chunk {5156my($diff_style,$is_combined,$from,$to,@chunk) =@_;5157my(@ctx,@rem,@add);51585159# The class of the previous line.5160my$prev_class='';51615162return unless@chunk;51635164# incomplete last line might be among removed or added lines,5165# or both, or among context lines: find which5166for(my$i=1;$i<@chunk;$i++) {5167if($chunk[$i][0]eq'incomplete') {5168$chunk[$i][0] =$chunk[$i-1][0];5169}5170}51715172# guardian5173push@chunk, ["",""];51745175foreachmy$line_info(@chunk) {5176my($class,$line) =@$line_info;51775178# print chunk headers5179if($class&&$classeq'chunk_header') {5180print format_diff_line($line,$class,$from,$to);5181next;5182}51835184## print from accumulator when have some add/rem lines or end5185# of chunk (flush context lines), or when have add and rem5186# lines and new block is reached (otherwise add/rem lines could5187# be reordered)5188if(!$class|| ((@rem||@add) &&$classeq'ctx') ||5189(@rem&&@add&&$classne$prev_class)) {5190 print_diff_lines(\@ctx, \@rem, \@add,5191$diff_style,$is_combined);5192@ctx=@rem=@add= ();5193}51945195## adding lines to accumulator5196# guardian value5197last unless$line;5198# rem, add or change5199if($classeq'rem') {5200push@rem,$line;5201}elsif($classeq'add') {5202push@add,$line;5203}5204# context line5205if($classeq'ctx') {5206push@ctx,$line;5207}52085209$prev_class=$class;5210}5211}52125213sub git_patchset_body {5214my($fd,$diff_style,$difftree,$hash,@hash_parents) =@_;5215my($hash_parent) =$hash_parents[0];52165217my$is_combined= (@hash_parents>1);5218my$patch_idx=0;5219my$patch_number=0;5220my$patch_line;5221my$diffinfo;5222my$to_name;5223my(%from,%to);5224my@chunk;# for side-by-side diff52255226print"<div class=\"patchset\">\n";52275228# skip to first patch5229while($patch_line= <$fd>) {5230chomp$patch_line;52315232last if($patch_line=~m/^diff /);5233}52345235 PATCH:5236while($patch_line) {52375238# parse "git diff" header line5239if($patch_line=~m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {5240# $1 is from_name, which we do not use5241$to_name= unquote($2);5242$to_name=~s!^b/!!;5243}elsif($patch_line=~m/^diff --(cc|combined) ("?.*"?)$/) {5244# $1 is 'cc' or 'combined', which we do not use5245$to_name= unquote($2);5246}else{5247$to_name=undef;5248}52495250# check if current patch belong to current raw line5251# and parse raw git-diff line if needed5252if(is_patch_split($diffinfo, {'to_file'=>$to_name})) {5253# this is continuation of a split patch5254print"<div class=\"patch cont\">\n";5255}else{5256# advance raw git-diff output if needed5257$patch_idx++ifdefined$diffinfo;52585259# read and prepare patch information5260$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);52615262# compact combined diff output can have some patches skipped5263# find which patch (using pathname of result) we are at now;5264if($is_combined) {5265while($to_namene$diffinfo->{'to_file'}) {5266print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".5267 format_diff_cc_simplified($diffinfo,@hash_parents) .5268"</div>\n";# class="patch"52695270$patch_idx++;5271$patch_number++;52725273last if$patch_idx>$#$difftree;5274$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);5275}5276}52775278# modifies %from, %to hashes5279 parse_from_to_diffinfo($diffinfo, \%from, \%to,@hash_parents);52805281# this is first patch for raw difftree line with $patch_idx index5282# we index @$difftree array from 0, but number patches from 15283print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n";5284}52855286# git diff header5287#assert($patch_line =~ m/^diff /) if DEBUG;5288#assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed5289$patch_number++;5290# print "git diff" header5291print format_git_diff_header_line($patch_line,$diffinfo,5292 \%from, \%to);52935294# print extended diff header5295print"<div class=\"diff extended_header\">\n";5296 EXTENDED_HEADER:5297while($patch_line= <$fd>) {5298chomp$patch_line;52995300last EXTENDED_HEADER if($patch_line=~m/^--- |^diff /);53015302print format_extended_diff_header_line($patch_line,$diffinfo,5303 \%from, \%to);5304}5305print"</div>\n";# class="diff extended_header"53065307# from-file/to-file diff header5308if(!$patch_line) {5309print"</div>\n";# class="patch"5310last PATCH;5311}5312next PATCH if($patch_line=~m/^diff /);5313#assert($patch_line =~ m/^---/) if DEBUG;53145315my$last_patch_line=$patch_line;5316$patch_line= <$fd>;5317chomp$patch_line;5318#assert($patch_line =~ m/^\+\+\+/) if DEBUG;53195320print format_diff_from_to_header($last_patch_line,$patch_line,5321$diffinfo, \%from, \%to,5322@hash_parents);53235324# the patch itself5325 LINE:5326while($patch_line= <$fd>) {5327chomp$patch_line;53285329next PATCH if($patch_line=~m/^diff /);53305331my$class= diff_line_class($patch_line, \%from, \%to);53325333if($classeq'chunk_header') {5334 print_diff_chunk($diff_style,$is_combined, \%from, \%to,@chunk);5335@chunk= ();5336}53375338push@chunk, [$class,$patch_line];5339}53405341}continue{5342if(@chunk) {5343 print_diff_chunk($diff_style,$is_combined, \%from, \%to,@chunk);5344@chunk= ();5345}5346print"</div>\n";# class="patch"5347}53485349# for compact combined (--cc) format, with chunk and patch simplification5350# the patchset might be empty, but there might be unprocessed raw lines5351for(++$patch_idxif$patch_number>0;5352$patch_idx<@$difftree;5353++$patch_idx) {5354# read and prepare patch information5355$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);53565357# generate anchor for "patch" links in difftree / whatchanged part5358print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".5359 format_diff_cc_simplified($diffinfo,@hash_parents) .5360"</div>\n";# class="patch"53615362$patch_number++;5363}53645365if($patch_number==0) {5366if(@hash_parents>1) {5367print"<div class=\"diff nodifferences\">Trivial merge</div>\n";5368}else{5369print"<div class=\"diff nodifferences\">No differences found</div>\n";5370}5371}53725373print"</div>\n";# class="patchset"5374}53755376# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53775378sub git_project_search_form {5379my($searchtext,$search_use_regexp) =@_;53805381my$limit='';5382if($project_filter) {5383$limit=" in '$project_filter/'";5384}53855386print"<div class=\"projsearch\">\n";5387print$cgi->startform(-method=>'get', -action =>$my_uri) .5388$cgi->hidden(-name =>'a', -value =>'project_list') ."\n";5389print$cgi->hidden(-name =>'pf', -value =>$project_filter)."\n"5390if(defined$project_filter);5391print$cgi->textfield(-name =>'s', -value =>$searchtext,5392-title =>"Search project by name and description$limit",5393-size =>60) ."\n".5394"<span title=\"Extended regular expression\">".5395$cgi->checkbox(-name =>'sr', -value =>1, -label =>'re',5396-checked =>$search_use_regexp) .5397"</span>\n".5398$cgi->submit(-name =>'btnS', -value =>'Search') .5399$cgi->end_form() ."\n".5400$cgi->a({-href => href(project =>undef, searchtext =>undef,5401 project_filter =>$project_filter)},5402 esc_html("List all projects$limit")) ."<br />\n";5403print"</div>\n";5404}54055406# entry for given @keys needs filling if at least one of keys in list5407# is not present in %$project_info5408sub project_info_needs_filling {5409my($project_info,@keys) =@_;54105411# return List::MoreUtils::any { !exists $project_info->{$_} } @keys;5412foreachmy$key(@keys) {5413if(!exists$project_info->{$key}) {5414return1;5415}5416}5417return;5418}54195420# fills project list info (age, description, owner, category, forks, etc.)5421# for each project in the list, removing invalid projects from5422# returned list, or fill only specified info.5423#5424# Invalid projects are removed from the returned list if and only if you5425# ask 'age' or 'age_string' to be filled, because they are the only fields5426# that run unconditionally git command that requires repository, and5427# therefore do always check if project repository is invalid.5428#5429# USAGE:5430# * fill_project_list_info(\@project_list, 'descr_long', 'ctags')5431# ensures that 'descr_long' and 'ctags' fields are filled5432# * @project_list = fill_project_list_info(\@project_list)5433# ensures that all fields are filled (and invalid projects removed)5434#5435# NOTE: modifies $projlist, but does not remove entries from it5436sub fill_project_list_info {5437my($projlist,@wanted_keys) =@_;5438my@projects;5439my$filter_set=sub{return@_; };5440if(@wanted_keys) {5441my%wanted_keys=map{$_=>1}@wanted_keys;5442$filter_set=sub{returngrep{$wanted_keys{$_} }@_; };5443}54445445my$show_ctags= gitweb_check_feature('ctags');5446 PROJECT:5447foreachmy$pr(@$projlist) {5448if(project_info_needs_filling($pr,$filter_set->('age','age_string'))) {5449my(@activity) = git_get_last_activity($pr->{'path'});5450unless(@activity) {5451next PROJECT;5452}5453($pr->{'age'},$pr->{'age_string'}) =@activity;5454}5455if(project_info_needs_filling($pr,$filter_set->('descr','descr_long'))) {5456my$descr= git_get_project_description($pr->{'path'}) ||"";5457$descr= to_utf8($descr);5458$pr->{'descr_long'} =$descr;5459$pr->{'descr'} = chop_str($descr,$projects_list_description_width,5);5460}5461if(project_info_needs_filling($pr,$filter_set->('owner'))) {5462$pr->{'owner'} = git_get_project_owner("$pr->{'path'}") ||"";5463}5464if($show_ctags&&5465 project_info_needs_filling($pr,$filter_set->('ctags'))) {5466$pr->{'ctags'} = git_get_project_ctags($pr->{'path'});5467}5468if($projects_list_group_categories&&5469 project_info_needs_filling($pr,$filter_set->('category'))) {5470my$cat= git_get_project_category($pr->{'path'}) ||5471$project_list_default_category;5472$pr->{'category'} = to_utf8($cat);5473}54745475push@projects,$pr;5476}54775478return@projects;5479}54805481sub sort_projects_list {5482my($projlist,$order) =@_;5483my@projects;54845485my%order_info= (5486 project => { key =>'path', type =>'str'},5487 descr => { key =>'descr_long', type =>'str'},5488 owner => { key =>'owner', type =>'str'},5489 age => { key =>'age', type =>'num'}5490);5491my$oi=$order_info{$order};5492return@$projlistunlessdefined$oi;5493if($oi->{'type'}eq'str') {5494@projects=sort{$a->{$oi->{'key'}}cmp$b->{$oi->{'key'}}}@$projlist;5495}else{5496@projects=sort{$a->{$oi->{'key'}} <=>$b->{$oi->{'key'}}}@$projlist;5497}54985499return@projects;5500}55015502# returns a hash of categories, containing the list of project5503# belonging to each category5504sub build_projlist_by_category {5505my($projlist,$from,$to) =@_;5506my%categories;55075508$from=0unlessdefined$from;5509$to=$#$projlistif(!defined$to||$#$projlist<$to);55105511for(my$i=$from;$i<=$to;$i++) {5512my$pr=$projlist->[$i];5513push@{$categories{$pr->{'category'} }},$pr;5514}55155516returnwantarray?%categories: \%categories;5517}55185519# print 'sort by' <th> element, generating 'sort by $name' replay link5520# if that order is not selected5521sub print_sort_th {5522print format_sort_th(@_);5523}55245525sub format_sort_th {5526my($name,$order,$header) =@_;5527my$sort_th="";5528$header||=ucfirst($name);55295530if($ordereq$name) {5531$sort_th.="<th>$header</th>\n";5532}else{5533$sort_th.="<th>".5534$cgi->a({-href => href(-replay=>1, order=>$name),5535-class=>"header"},$header) .5536"</th>\n";5537}55385539return$sort_th;5540}55415542sub git_project_list_rows {5543my($projlist,$from,$to,$check_forks) =@_;55445545$from=0unlessdefined$from;5546$to=$#$projlistif(!defined$to||$#$projlist<$to);55475548my$alternate=1;5549for(my$i=$from;$i<=$to;$i++) {5550my$pr=$projlist->[$i];55515552if($alternate) {5553print"<tr class=\"dark\">\n";5554}else{5555print"<tr class=\"light\">\n";5556}5557$alternate^=1;55585559if($check_forks) {5560print"<td>";5561if($pr->{'forks'}) {5562my$nforks=scalar@{$pr->{'forks'}};5563if($nforks>0) {5564print$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"),5565-title =>"$nforksforks"},"+");5566}else{5567print$cgi->span({-title =>"$nforksforks"},"+");5568}5569}5570print"</td>\n";5571}5572print"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5573-class=>"list"},5574 esc_html_match_hl($pr->{'path'},$search_regexp)) .5575"</td>\n".5576"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5577-class=>"list",5578-title =>$pr->{'descr_long'}},5579$search_regexp5580? esc_html_match_hl_chopped($pr->{'descr_long'},5581$pr->{'descr'},$search_regexp)5582: esc_html($pr->{'descr'})) .5583"</td>\n".5584"<td><i>". chop_and_escape_str($pr->{'owner'},15) ."</i></td>\n";5585print"<td class=\"". age_class($pr->{'age'}) ."\">".5586(defined$pr->{'age_string'} ?$pr->{'age_string'} :"No commits") ."</td>\n".5587"<td class=\"link\">".5588$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")},"summary") ." | ".5589$cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")},"shortlog") ." | ".5590$cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")},"log") ." | ".5591$cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")},"tree") .5592($pr->{'forks'} ?" | ".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")},"forks") :'') .5593"</td>\n".5594"</tr>\n";5595}5596}55975598sub git_project_list_body {5599# actually uses global variable $project5600my($projlist,$order,$from,$to,$extra,$no_header) =@_;5601my@projects=@$projlist;56025603my$check_forks= gitweb_check_feature('forks');5604my$show_ctags= gitweb_check_feature('ctags');5605my$tagfilter=$show_ctags?$input_params{'ctag'} :undef;5606$check_forks=undef5607if($tagfilter||$search_regexp);56085609# filtering out forks before filling info allows to do less work5610@projects= filter_forks_from_projects_list(\@projects)5611if($check_forks);5612# search_projects_list pre-fills required info5613@projects= search_projects_list(\@projects,5614'search_regexp'=>$search_regexp,5615'tagfilter'=>$tagfilter)5616if($tagfilter||$search_regexp);5617# fill the rest5618@projects= fill_project_list_info(\@projects);56195620$order||=$default_projects_order;5621$from=0unlessdefined$from;5622$to=$#projectsif(!defined$to||$#projects<$to);56235624# short circuit5625if($from>$to) {5626print"<center>\n".5627"<b>No such projects found</b><br />\n".5628"Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n".5629"</center>\n<br />\n";5630return;5631}56325633@projects= sort_projects_list(\@projects,$order);56345635if($show_ctags) {5636my$ctags= git_gather_all_ctags(\@projects);5637my$cloud= git_populate_project_tagcloud($ctags);5638print git_show_project_tagcloud($cloud,64);5639}56405641print"<table class=\"project_list\">\n";5642unless($no_header) {5643print"<tr>\n";5644if($check_forks) {5645print"<th></th>\n";5646}5647 print_sort_th('project',$order,'Project');5648 print_sort_th('descr',$order,'Description');5649 print_sort_th('owner',$order,'Owner');5650 print_sort_th('age',$order,'Last Change');5651print"<th></th>\n".# for links5652"</tr>\n";5653}56545655if($projects_list_group_categories) {5656# only display categories with projects in the $from-$to window5657@projects=sort{$a->{'category'}cmp$b->{'category'}}@projects[$from..$to];5658my%categories= build_projlist_by_category(\@projects,$from,$to);5659foreachmy$cat(sort keys%categories) {5660unless($cateq"") {5661print"<tr>\n";5662if($check_forks) {5663print"<td></td>\n";5664}5665print"<td class=\"category\"colspan=\"5\">".esc_html($cat)."</td>\n";5666print"</tr>\n";5667}56685669 git_project_list_rows($categories{$cat},undef,undef,$check_forks);5670}5671}else{5672 git_project_list_rows(\@projects,$from,$to,$check_forks);5673}56745675if(defined$extra) {5676print"<tr>\n";5677if($check_forks) {5678print"<td></td>\n";5679}5680print"<td colspan=\"5\">$extra</td>\n".5681"</tr>\n";5682}5683print"</table>\n";5684}56855686sub git_log_body {5687# uses global variable $project5688my($commitlist,$from,$to,$refs,$extra) =@_;56895690$from=0unlessdefined$from;5691$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);56925693for(my$i=0;$i<=$to;$i++) {5694my%co= %{$commitlist->[$i]};5695next if!%co;5696my$commit=$co{'id'};5697my$ref= format_ref_marker($refs,$commit);5698 git_print_header_div('commit',5699"<span class=\"age\">$co{'age_string'}</span>".5700 esc_html($co{'title'}) .$ref,5701$commit);5702print"<div class=\"title_text\">\n".5703"<div class=\"log_link\">\n".5704$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") .5705" | ".5706$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") .5707" | ".5708$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree") .5709"<br/>\n".5710"</div>\n";5711 git_print_authorship(\%co, -tag =>'span');5712print"<br/>\n</div>\n";57135714print"<div class=\"log_body\">\n";5715 git_print_log($co{'comment'}, -final_empty_line=>1);5716print"</div>\n";5717}5718if($extra) {5719print"<div class=\"page_nav\">\n";5720print"$extra\n";5721print"</div>\n";5722}5723}57245725sub git_shortlog_body {5726# uses global variable $project5727my($commitlist,$from,$to,$refs,$extra) =@_;57285729$from=0unlessdefined$from;5730$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);57315732print"<table class=\"shortlog\">\n";5733my$alternate=1;5734for(my$i=$from;$i<=$to;$i++) {5735my%co= %{$commitlist->[$i]};5736my$commit=$co{'id'};5737my$ref= format_ref_marker($refs,$commit);5738if($alternate) {5739print"<tr class=\"dark\">\n";5740}else{5741print"<tr class=\"light\">\n";5742}5743$alternate^=1;5744# git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .5745print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5746 format_author_html('td', \%co,10) ."<td>";5747print format_subject_html($co{'title'},$co{'title_short'},5748 href(action=>"commit", hash=>$commit),$ref);5749print"</td>\n".5750"<td class=\"link\">".5751$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") ." | ".5752$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") ." | ".5753$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree");5754my$snapshot_links= format_snapshot_links($commit);5755if(defined$snapshot_links) {5756print" | ".$snapshot_links;5757}5758print"</td>\n".5759"</tr>\n";5760}5761if(defined$extra) {5762print"<tr>\n".5763"<td colspan=\"4\">$extra</td>\n".5764"</tr>\n";5765}5766print"</table>\n";5767}57685769sub git_history_body {5770# Warning: assumes constant type (blob or tree) during history5771my($commitlist,$from,$to,$refs,$extra,5772$file_name,$file_hash,$ftype) =@_;57735774$from=0unlessdefined$from;5775$to=$#{$commitlist}unless(defined$to&&$to<=$#{$commitlist});57765777print"<table class=\"history\">\n";5778my$alternate=1;5779for(my$i=$from;$i<=$to;$i++) {5780my%co= %{$commitlist->[$i]};5781if(!%co) {5782next;5783}5784my$commit=$co{'id'};57855786my$ref= format_ref_marker($refs,$commit);57875788if($alternate) {5789print"<tr class=\"dark\">\n";5790}else{5791print"<tr class=\"light\">\n";5792}5793$alternate^=1;5794print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5795# shortlog: format_author_html('td', \%co, 10)5796 format_author_html('td', \%co,15,3) ."<td>";5797# originally git_history used chop_str($co{'title'}, 50)5798print format_subject_html($co{'title'},$co{'title_short'},5799 href(action=>"commit", hash=>$commit),$ref);5800print"</td>\n".5801"<td class=\"link\">".5802$cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)},$ftype) ." | ".5803$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff");58045805if($ftypeeq'blob') {5806my$blob_current=$file_hash;5807my$blob_parent= git_get_hash_by_path($commit,$file_name);5808if(defined$blob_current&&defined$blob_parent&&5809$blob_currentne$blob_parent) {5810print" | ".5811$cgi->a({-href => href(action=>"blobdiff",5812 hash=>$blob_current, hash_parent=>$blob_parent,5813 hash_base=>$hash_base, hash_parent_base=>$commit,5814 file_name=>$file_name)},5815"diff to current");5816}5817}5818print"</td>\n".5819"</tr>\n";5820}5821if(defined$extra) {5822print"<tr>\n".5823"<td colspan=\"4\">$extra</td>\n".5824"</tr>\n";5825}5826print"</table>\n";5827}58285829sub git_tags_body {5830# uses global variable $project5831my($taglist,$from,$to,$extra) =@_;5832$from=0unlessdefined$from;5833$to=$#{$taglist}if(!defined$to||$#{$taglist} <$to);58345835print"<table class=\"tags\">\n";5836my$alternate=1;5837for(my$i=$from;$i<=$to;$i++) {5838my$entry=$taglist->[$i];5839my%tag=%$entry;5840my$comment=$tag{'subject'};5841my$comment_short;5842if(defined$comment) {5843$comment_short= chop_str($comment,30,5);5844}5845if($alternate) {5846print"<tr class=\"dark\">\n";5847}else{5848print"<tr class=\"light\">\n";5849}5850$alternate^=1;5851if(defined$tag{'age'}) {5852print"<td><i>$tag{'age'}</i></td>\n";5853}else{5854print"<td></td>\n";5855}5856print"<td>".5857$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),5858-class=>"list name"}, esc_html($tag{'name'})) .5859"</td>\n".5860"<td>";5861if(defined$comment) {5862print format_subject_html($comment,$comment_short,5863 href(action=>"tag", hash=>$tag{'id'}));5864}5865print"</td>\n".5866"<td class=\"selflink\">";5867if($tag{'type'}eq"tag") {5868print$cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})},"tag");5869}else{5870print" ";5871}5872print"</td>\n".5873"<td class=\"link\">"." | ".5874$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})},$tag{'reftype'});5875if($tag{'reftype'}eq"commit") {5876print" | ".$cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})},"shortlog") .5877" | ".$cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})},"log");5878}elsif($tag{'reftype'}eq"blob") {5879print" | ".$cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})},"raw");5880}5881print"</td>\n".5882"</tr>";5883}5884if(defined$extra) {5885print"<tr>\n".5886"<td colspan=\"5\">$extra</td>\n".5887"</tr>\n";5888}5889print"</table>\n";5890}58915892sub git_heads_body {5893# uses global variable $project5894my($headlist,$head_at,$from,$to,$extra) =@_;5895$from=0unlessdefined$from;5896$to=$#{$headlist}if(!defined$to||$#{$headlist} <$to);58975898print"<table class=\"heads\">\n";5899my$alternate=1;5900for(my$i=$from;$i<=$to;$i++) {5901my$entry=$headlist->[$i];5902my%ref=%$entry;5903my$curr=defined$head_at&&$ref{'id'}eq$head_at;5904if($alternate) {5905print"<tr class=\"dark\">\n";5906}else{5907print"<tr class=\"light\">\n";5908}5909$alternate^=1;5910print"<td><i>$ref{'age'}</i></td>\n".5911($curr?"<td class=\"current_head\">":"<td>") .5912$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),5913-class=>"list name"},esc_html($ref{'name'})) .5914"</td>\n".5915"<td class=\"link\">".5916$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})},"shortlog") ." | ".5917$cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})},"log") ." | ".5918$cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})},"tree") .5919"</td>\n".5920"</tr>";5921}5922if(defined$extra) {5923print"<tr>\n".5924"<td colspan=\"3\">$extra</td>\n".5925"</tr>\n";5926}5927print"</table>\n";5928}59295930# Display a single remote block5931sub git_remote_block {5932my($remote,$rdata,$limit,$head) =@_;59335934my$heads=$rdata->{'heads'};5935my$fetch=$rdata->{'fetch'};5936my$push=$rdata->{'push'};59375938my$urls_table="<table class=\"projects_list\">\n";59395940if(defined$fetch) {5941if($fetcheq$push) {5942$urls_table.= format_repo_url("URL",$fetch);5943}else{5944$urls_table.= format_repo_url("Fetch URL",$fetch);5945$urls_table.= format_repo_url("Push URL",$push)ifdefined$push;5946}5947}elsif(defined$push) {5948$urls_table.= format_repo_url("Push URL",$push);5949}else{5950$urls_table.= format_repo_url("","No remote URL");5951}59525953$urls_table.="</table>\n";59545955my$dots;5956if(defined$limit&&$limit<@$heads) {5957$dots=$cgi->a({-href => href(action=>"remotes", hash=>$remote)},"...");5958}59595960print$urls_table;5961 git_heads_body($heads,$head,0,$limit,$dots);5962}59635964# Display a list of remote names with the respective fetch and push URLs5965sub git_remotes_list {5966my($remotedata,$limit) =@_;5967print"<table class=\"heads\">\n";5968my$alternate=1;5969my@remotes=sort keys%$remotedata;59705971my$limited=$limit&&$limit<@remotes;59725973$#remotes=$limit-1if$limited;59745975while(my$remote=shift@remotes) {5976my$rdata=$remotedata->{$remote};5977my$fetch=$rdata->{'fetch'};5978my$push=$rdata->{'push'};5979if($alternate) {5980print"<tr class=\"dark\">\n";5981}else{5982print"<tr class=\"light\">\n";5983}5984$alternate^=1;5985print"<td>".5986$cgi->a({-href=> href(action=>'remotes', hash=>$remote),5987-class=>"list name"},esc_html($remote)) .5988"</td>";5989print"<td class=\"link\">".5990(defined$fetch?$cgi->a({-href=>$fetch},"fetch") :"fetch") .5991" | ".5992(defined$push?$cgi->a({-href=>$push},"push") :"push") .5993"</td>";59945995print"</tr>\n";5996}59975998if($limited) {5999print"<tr>\n".6000"<td colspan=\"3\">".6001$cgi->a({-href => href(action=>"remotes")},"...") .6002"</td>\n"."</tr>\n";6003}60046005print"</table>";6006}60076008# Display remote heads grouped by remote, unless there are too many6009# remotes, in which case we only display the remote names6010sub git_remotes_body {6011my($remotedata,$limit,$head) =@_;6012if($limitand$limit<keys%$remotedata) {6013 git_remotes_list($remotedata,$limit);6014}else{6015 fill_remote_heads($remotedata);6016while(my($remote,$rdata) =each%$remotedata) {6017 git_print_section({-class=>"remote", -id=>$remote},6018["remotes",$remote,$remote],sub{6019 git_remote_block($remote,$rdata,$limit,$head);6020});6021}6022}6023}60246025sub git_search_message {6026my%co=@_;60276028my$greptype;6029if($searchtypeeq'commit') {6030$greptype="--grep=";6031}elsif($searchtypeeq'author') {6032$greptype="--author=";6033}elsif($searchtypeeq'committer') {6034$greptype="--committer=";6035}6036$greptype.=$searchtext;6037my@commitlist= parse_commits($hash,101, (100*$page),undef,6038$greptype,'--regexp-ignore-case',6039$search_use_regexp?'--extended-regexp':'--fixed-strings');60406041my$paging_nav='';6042if($page>0) {6043$paging_nav.=6044$cgi->a({-href => href(-replay=>1, page=>undef)},6045"first") .6046" ⋅ ".6047$cgi->a({-href => href(-replay=>1, page=>$page-1),6048-accesskey =>"p", -title =>"Alt-p"},"prev");6049}else{6050$paging_nav.="first ⋅ prev";6051}6052my$next_link='';6053if($#commitlist>=100) {6054$next_link=6055$cgi->a({-href => href(-replay=>1, page=>$page+1),6056-accesskey =>"n", -title =>"Alt-n"},"next");6057$paging_nav.=" ⋅$next_link";6058}else{6059$paging_nav.=" ⋅ next";6060}60616062 git_header_html();60636064 git_print_page_nav('','',$hash,$co{'tree'},$hash,$paging_nav);6065 git_print_header_div('commit', esc_html($co{'title'}),$hash);6066if($page==0&& !@commitlist) {6067print"<p>No match.</p>\n";6068}else{6069 git_search_grep_body(\@commitlist,0,99,$next_link);6070}60716072 git_footer_html();6073}60746075sub git_search_changes {6076my%co=@_;60776078local$/="\n";6079open my$fd,'-|', git_cmd(),'--no-pager','log',@diff_opts,6080'--pretty=format:%H','--no-abbrev','--raw',"-S$searchtext",6081($search_use_regexp?'--pickaxe-regex': ())6082or die_error(500,"Open git-log failed");60836084 git_header_html();60856086 git_print_page_nav('','',$hash,$co{'tree'},$hash);6087 git_print_header_div('commit', esc_html($co{'title'}),$hash);60886089print"<table class=\"pickaxe search\">\n";6090my$alternate=1;6091undef%co;6092my@files;6093while(my$line= <$fd>) {6094chomp$line;6095next unless$line;60966097my%set= parse_difftree_raw_line($line);6098if(defined$set{'commit'}) {6099# finish previous commit6100if(%co) {6101print"</td>\n".6102"<td class=\"link\">".6103$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},6104"commit") .6105" | ".6106$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},6107 hash_base=>$co{'id'})},6108"tree") .6109"</td>\n".6110"</tr>\n";6111}61126113if($alternate) {6114print"<tr class=\"dark\">\n";6115}else{6116print"<tr class=\"light\">\n";6117}6118$alternate^=1;6119%co= parse_commit($set{'commit'});6120my$author= chop_and_escape_str($co{'author_name'},15,5);6121print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".6122"<td><i>$author</i></td>\n".6123"<td>".6124$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),6125-class=>"list subject"},6126 chop_and_escape_str($co{'title'},50) ."<br/>");6127}elsif(defined$set{'to_id'}) {6128next if($set{'to_id'} =~m/^0{40}$/);61296130print$cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},6131 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),6132-class=>"list"},6133"<span class=\"match\">". esc_path($set{'file'}) ."</span>") .6134"<br/>\n";6135}6136}6137close$fd;61386139# finish last commit (warning: repetition!)6140if(%co) {6141print"</td>\n".6142"<td class=\"link\">".6143$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},6144"commit") .6145" | ".6146$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},6147 hash_base=>$co{'id'})},6148"tree") .6149"</td>\n".6150"</tr>\n";6151}61526153print"</table>\n";61546155 git_footer_html();6156}61576158sub git_search_files {6159my%co=@_;61606161local$/="\n";6162open my$fd,"-|", git_cmd(),'grep','-n','-z',6163$search_use_regexp? ('-E','-i') :'-F',6164$searchtext,$co{'tree'}6165or die_error(500,"Open git-grep failed");61666167 git_header_html();61686169 git_print_page_nav('','',$hash,$co{'tree'},$hash);6170 git_print_header_div('commit', esc_html($co{'title'}),$hash);61716172print"<table class=\"grep_search\">\n";6173my$alternate=1;6174my$matches=0;6175my$lastfile='';6176my$file_href;6177while(my$line= <$fd>) {6178chomp$line;6179my($file,$lno,$ltext,$binary);6180last if($matches++>1000);6181if($line=~/^Binary file (.+) matches$/) {6182$file=$1;6183$binary=1;6184}else{6185($file,$lno,$ltext) =split(/\0/,$line,3);6186$file=~s/^$co{'tree'}://;6187}6188if($filene$lastfile) {6189$lastfileand print"</td></tr>\n";6190if($alternate++) {6191print"<tr class=\"dark\">\n";6192}else{6193print"<tr class=\"light\">\n";6194}6195$file_href= href(action=>"blob", hash_base=>$co{'id'},6196 file_name=>$file);6197print"<td class=\"list\">".6198$cgi->a({-href =>$file_href, -class=>"list"}, esc_path($file));6199print"</td><td>\n";6200$lastfile=$file;6201}6202if($binary) {6203print"<div class=\"binary\">Binary file</div>\n";6204}else{6205$ltext= untabify($ltext);6206if($ltext=~m/^(.*)($search_regexp)(.*)$/i) {6207$ltext= esc_html($1, -nbsp=>1);6208$ltext.='<span class="match">';6209$ltext.= esc_html($2, -nbsp=>1);6210$ltext.='</span>';6211$ltext.= esc_html($3, -nbsp=>1);6212}else{6213$ltext= esc_html($ltext, -nbsp=>1);6214}6215print"<div class=\"pre\">".6216$cgi->a({-href =>$file_href.'#l'.$lno,6217-class=>"linenr"},sprintf('%4i',$lno)) .6218' '.$ltext."</div>\n";6219}6220}6221if($lastfile) {6222print"</td></tr>\n";6223if($matches>1000) {6224print"<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";6225}6226}else{6227print"<div class=\"diff nodifferences\">No matches found</div>\n";6228}6229close$fd;62306231print"</table>\n";62326233 git_footer_html();6234}62356236sub git_search_grep_body {6237my($commitlist,$from,$to,$extra) =@_;6238$from=0unlessdefined$from;6239$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);62406241print"<table class=\"commit_search\">\n";6242my$alternate=1;6243for(my$i=$from;$i<=$to;$i++) {6244my%co= %{$commitlist->[$i]};6245if(!%co) {6246next;6247}6248my$commit=$co{'id'};6249if($alternate) {6250print"<tr class=\"dark\">\n";6251}else{6252print"<tr class=\"light\">\n";6253}6254$alternate^=1;6255print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".6256 format_author_html('td', \%co,15,5) .6257"<td>".6258$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),6259-class=>"list subject"},6260 chop_and_escape_str($co{'title'},50) ."<br/>");6261my$comment=$co{'comment'};6262foreachmy$line(@$comment) {6263if($line=~m/^(.*?)($search_regexp)(.*)$/i) {6264my($lead,$match,$trail) = ($1,$2,$3);6265$match= chop_str($match,70,5,'center');6266my$contextlen=int((80-length($match))/2);6267$contextlen=30if($contextlen>30);6268$lead= chop_str($lead,$contextlen,10,'left');6269$trail= chop_str($trail,$contextlen,10,'right');62706271$lead= esc_html($lead);6272$match= esc_html($match);6273$trail= esc_html($trail);62746275print"$lead<span class=\"match\">$match</span>$trail<br />";6276}6277}6278print"</td>\n".6279"<td class=\"link\">".6280$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},"commit") .6281" | ".6282$cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})},"commitdiff") .6283" | ".6284$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})},"tree");6285print"</td>\n".6286"</tr>\n";6287}6288if(defined$extra) {6289print"<tr>\n".6290"<td colspan=\"3\">$extra</td>\n".6291"</tr>\n";6292}6293print"</table>\n";6294}62956296## ======================================================================6297## ======================================================================6298## actions62996300sub git_project_list {6301my$order=$input_params{'order'};6302if(defined$order&&$order!~m/none|project|descr|owner|age/) {6303 die_error(400,"Unknown order parameter");6304}63056306my@list= git_get_projects_list($project_filter,$strict_export);6307if(!@list) {6308 die_error(404,"No projects found");6309}63106311 git_header_html();6312if(defined$home_text&& -f $home_text) {6313print"<div class=\"index_include\">\n";6314 insert_file($home_text);6315print"</div>\n";6316}63176318 git_project_search_form($searchtext,$search_use_regexp);6319 git_project_list_body(\@list,$order);6320 git_footer_html();6321}63226323sub git_forks {6324my$order=$input_params{'order'};6325if(defined$order&&$order!~m/none|project|descr|owner|age/) {6326 die_error(400,"Unknown order parameter");6327}63286329my$filter=$project;6330$filter=~s/\.git$//;6331my@list= git_get_projects_list($filter);6332if(!@list) {6333 die_error(404,"No forks found");6334}63356336 git_header_html();6337 git_print_page_nav('','');6338 git_print_header_div('summary',"$projectforks");6339 git_project_list_body(\@list,$order);6340 git_footer_html();6341}63426343sub git_project_index {6344my@projects= git_get_projects_list($project_filter,$strict_export);6345if(!@projects) {6346 die_error(404,"No projects found");6347}63486349print$cgi->header(6350-type =>'text/plain',6351-charset =>'utf-8',6352-content_disposition =>'inline; filename="index.aux"');63536354foreachmy$pr(@projects) {6355if(!exists$pr->{'owner'}) {6356$pr->{'owner'} = git_get_project_owner("$pr->{'path'}");6357}63586359my($path,$owner) = ($pr->{'path'},$pr->{'owner'});6360# quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '6361$path=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;6362$owner=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;6363$path=~s/ /\+/g;6364$owner=~s/ /\+/g;63656366print"$path$owner\n";6367}6368}63696370sub git_summary {6371my$descr= git_get_project_description($project) ||"none";6372my%co= parse_commit("HEAD");6373my%cd=%co? parse_date($co{'committer_epoch'},$co{'committer_tz'}) : ();6374my$head=$co{'id'};6375my$remote_heads= gitweb_check_feature('remote_heads');63766377my$owner= git_get_project_owner($project);63786379my$refs= git_get_references();6380# These get_*_list functions return one more to allow us to see if6381# there are more ...6382my@taglist= git_get_tags_list(16);6383my@headlist= git_get_heads_list(16);6384my%remotedata=$remote_heads? git_get_remotes_list() : ();6385my@forklist;6386my$check_forks= gitweb_check_feature('forks');63876388if($check_forks) {6389# find forks of a project6390my$filter=$project;6391$filter=~s/\.git$//;6392@forklist= git_get_projects_list($filter);6393# filter out forks of forks6394@forklist= filter_forks_from_projects_list(\@forklist)6395if(@forklist);6396}63976398 git_header_html();6399 git_print_page_nav('summary','',$head);64006401print"<div class=\"title\"> </div>\n";6402print"<table class=\"projects_list\">\n".6403"<tr id=\"metadata_desc\"><td>description</td><td>". esc_html($descr) ."</td></tr>\n".6404"<tr id=\"metadata_owner\"><td>owner</td><td>". esc_html($owner) ."</td></tr>\n";6405if(defined$cd{'rfc2822'}) {6406print"<tr id=\"metadata_lchange\"><td>last change</td>".6407"<td>".format_timestamp_html(\%cd)."</td></tr>\n";6408}64096410# use per project git URL list in $projectroot/$project/cloneurl6411# or make project git URL from git base URL and project name6412my$url_tag="URL";6413my@url_list= git_get_project_url_list($project);6414@url_list=map{"$_/$project"}@git_base_url_listunless@url_list;6415foreachmy$git_url(@url_list) {6416next unless$git_url;6417print format_repo_url($url_tag,$git_url);6418$url_tag="";6419}64206421# Tag cloud6422my$show_ctags= gitweb_check_feature('ctags');6423if($show_ctags) {6424my$ctags= git_get_project_ctags($project);6425if(%$ctags) {6426# without ability to add tags, don't show if there are none6427my$cloud= git_populate_project_tagcloud($ctags);6428print"<tr id=\"metadata_ctags\">".6429"<td>content tags</td>".6430"<td>".git_show_project_tagcloud($cloud,48)."</td>".6431"</tr>\n";6432}6433}64346435print"</table>\n";64366437# If XSS prevention is on, we don't include README.html.6438# TODO: Allow a readme in some safe format.6439if(!$prevent_xss&& -s "$projectroot/$project/README.html") {6440print"<div class=\"title\">readme</div>\n".6441"<div class=\"readme\">\n";6442 insert_file("$projectroot/$project/README.html");6443print"\n</div>\n";# class="readme"6444}64456446# we need to request one more than 16 (0..15) to check if6447# those 16 are all6448my@commitlist=$head? parse_commits($head,17) : ();6449if(@commitlist) {6450 git_print_header_div('shortlog');6451 git_shortlog_body(\@commitlist,0,15,$refs,6452$#commitlist<=15?undef:6453$cgi->a({-href => href(action=>"shortlog")},"..."));6454}64556456if(@taglist) {6457 git_print_header_div('tags');6458 git_tags_body(\@taglist,0,15,6459$#taglist<=15?undef:6460$cgi->a({-href => href(action=>"tags")},"..."));6461}64626463if(@headlist) {6464 git_print_header_div('heads');6465 git_heads_body(\@headlist,$head,0,15,6466$#headlist<=15?undef:6467$cgi->a({-href => href(action=>"heads")},"..."));6468}64696470if(%remotedata) {6471 git_print_header_div('remotes');6472 git_remotes_body(\%remotedata,15,$head);6473}64746475if(@forklist) {6476 git_print_header_div('forks');6477 git_project_list_body(\@forklist,'age',0,15,6478$#forklist<=15?undef:6479$cgi->a({-href => href(action=>"forks")},"..."),6480'no_header');6481}64826483 git_footer_html();6484}64856486sub git_tag {6487my%tag= parse_tag($hash);64886489if(!%tag) {6490 die_error(404,"Unknown tag object");6491}64926493my$head= git_get_head_hash($project);6494 git_header_html();6495 git_print_page_nav('','',$head,undef,$head);6496 git_print_header_div('commit', esc_html($tag{'name'}),$hash);6497print"<div class=\"title_text\">\n".6498"<table class=\"object_header\">\n".6499"<tr>\n".6500"<td>object</td>\n".6501"<td>".$cgi->a({-class=>"list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6502$tag{'object'}) ."</td>\n".6503"<td class=\"link\">".$cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6504$tag{'type'}) ."</td>\n".6505"</tr>\n";6506if(defined($tag{'author'})) {6507 git_print_authorship_rows(\%tag,'author');6508}6509print"</table>\n\n".6510"</div>\n";6511print"<div class=\"page_body\">";6512my$comment=$tag{'comment'};6513foreachmy$line(@$comment) {6514chomp$line;6515print esc_html($line, -nbsp=>1) ."<br/>\n";6516}6517print"</div>\n";6518 git_footer_html();6519}65206521sub git_blame_common {6522my$format=shift||'porcelain';6523if($formateq'porcelain'&&$input_params{'javascript'}) {6524$format='incremental';6525$action='blame_incremental';# for page title etc6526}65276528# permissions6529 gitweb_check_feature('blame')6530or die_error(403,"Blame view not allowed");65316532# error checking6533 die_error(400,"No file name given")unless$file_name;6534$hash_base||= git_get_head_hash($project);6535 die_error(404,"Couldn't find base commit")unless$hash_base;6536my%co= parse_commit($hash_base)6537or die_error(404,"Commit not found");6538my$ftype="blob";6539if(!defined$hash) {6540$hash= git_get_hash_by_path($hash_base,$file_name,"blob")6541or die_error(404,"Error looking up file");6542}else{6543$ftype= git_get_type($hash);6544if($ftype!~"blob") {6545 die_error(400,"Object is not a blob");6546}6547}65486549my$fd;6550if($formateq'incremental') {6551# get file contents (as base)6552open$fd,"-|", git_cmd(),'cat-file','blob',$hash6553or die_error(500,"Open git-cat-file failed");6554}elsif($formateq'data') {6555# run git-blame --incremental6556open$fd,"-|", git_cmd(),"blame","--incremental",6557$hash_base,"--",$file_name6558or die_error(500,"Open git-blame --incremental failed");6559}else{6560# run git-blame --porcelain6561open$fd,"-|", git_cmd(),"blame",'-p',6562$hash_base,'--',$file_name6563or die_error(500,"Open git-blame --porcelain failed");6564}65656566# incremental blame data returns early6567if($formateq'data') {6568print$cgi->header(6569-type=>"text/plain", -charset =>"utf-8",6570-status=>"200 OK");6571local$| =1;# output autoflush6572while(my$line= <$fd>) {6573print to_utf8($line);6574}6575close$fd6576or print"ERROR$!\n";65776578print'END';6579if(defined$t0&& gitweb_check_feature('timed')) {6580print' '.6581 tv_interval($t0, [ gettimeofday() ]).6582' '.$number_of_git_cmds;6583}6584print"\n";65856586return;6587}65886589# page header6590 git_header_html();6591my$formats_nav=6592$cgi->a({-href => href(action=>"blob", -replay=>1)},6593"blob") .6594" | ";6595if($formateq'incremental') {6596$formats_nav.=6597$cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},6598"blame") ." (non-incremental)";6599}else{6600$formats_nav.=6601$cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},6602"blame") ." (incremental)";6603}6604$formats_nav.=6605" | ".6606$cgi->a({-href => href(action=>"history", -replay=>1)},6607"history") .6608" | ".6609$cgi->a({-href => href(action=>$action, file_name=>$file_name)},6610"HEAD");6611 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);6612 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);6613 git_print_page_path($file_name,$ftype,$hash_base);66146615# page body6616if($formateq'incremental') {6617print"<noscript>\n<div class=\"error\"><center><b>\n".6618"This page requires JavaScript to run.\nUse ".6619$cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},6620'this page').6621" instead.\n".6622"</b></center></div>\n</noscript>\n";66236624print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;6625}66266627print qq!<div class="page_body">\n!;6628print qq!<div id="progress_info">.../ ...</div>\n!6629if($formateq'incremental');6630print qq!<table id="blame_table"class="blame" width="100%">\n!.6631#qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.6632 qq!<thead>\n!.6633 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.6634 qq!</thead>\n!.6635 qq!<tbody>\n!;66366637my@rev_color=qw(light dark);6638my$num_colors=scalar(@rev_color);6639my$current_color=0;66406641if($formateq'incremental') {6642my$color_class=$rev_color[$current_color];66436644#contents of a file6645my$linenr=0;6646 LINE:6647while(my$line= <$fd>) {6648chomp$line;6649$linenr++;66506651print qq!<tr id="l$linenr"class="$color_class">!.6652 qq!<td class="sha1"><a href=""> </a></td>!.6653 qq!<td class="linenr">!.6654 qq!<a class="linenr" href="">$linenr</a></td>!;6655print qq!<td class="pre">! . esc_html($line) ."</td>\n";6656print qq!</tr>\n!;6657}66586659}else{# porcelain, i.e. ordinary blame6660my%metainfo= ();# saves information about commits66616662# blame data6663 LINE:6664while(my$line= <$fd>) {6665chomp$line;6666# the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]6667# no <lines in group> for subsequent lines in group of lines6668my($full_rev,$orig_lineno,$lineno,$group_size) =6669($line=~/^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);6670if(!exists$metainfo{$full_rev}) {6671$metainfo{$full_rev} = {'nprevious'=>0};6672}6673my$meta=$metainfo{$full_rev};6674my$data;6675while($data= <$fd>) {6676chomp$data;6677last if($data=~s/^\t//);# contents of line6678if($data=~/^(\S+)(?: (.*))?$/) {6679$meta->{$1} =$2unlessexists$meta->{$1};6680}6681if($data=~/^previous /) {6682$meta->{'nprevious'}++;6683}6684}6685my$short_rev=substr($full_rev,0,8);6686my$author=$meta->{'author'};6687my%date=6688 parse_date($meta->{'author-time'},$meta->{'author-tz'});6689my$date=$date{'iso-tz'};6690if($group_size) {6691$current_color= ($current_color+1) %$num_colors;6692}6693my$tr_class=$rev_color[$current_color];6694$tr_class.=' boundary'if(exists$meta->{'boundary'});6695$tr_class.=' no-previous'if($meta->{'nprevious'} ==0);6696$tr_class.=' multiple-previous'if($meta->{'nprevious'} >1);6697print"<tr id=\"l$lineno\"class=\"$tr_class\">\n";6698if($group_size) {6699print"<td class=\"sha1\"";6700print" title=\"". esc_html($author) .",$date\"";6701print" rowspan=\"$group_size\""if($group_size>1);6702print">";6703print$cgi->a({-href => href(action=>"commit",6704 hash=>$full_rev,6705 file_name=>$file_name)},6706 esc_html($short_rev));6707if($group_size>=2) {6708my@author_initials= ($author=~/\b([[:upper:]])\B/g);6709if(@author_initials) {6710print"<br />".6711 esc_html(join('',@author_initials));6712# or join('.', ...)6713}6714}6715print"</td>\n";6716}6717# 'previous' <sha1 of parent commit> <filename at commit>6718if(exists$meta->{'previous'} &&6719$meta->{'previous'} =~/^([a-fA-F0-9]{40}) (.*)$/) {6720$meta->{'parent'} =$1;6721$meta->{'file_parent'} = unquote($2);6722}6723my$linenr_commit=6724exists($meta->{'parent'}) ?6725$meta->{'parent'} :$full_rev;6726my$linenr_filename=6727exists($meta->{'file_parent'}) ?6728$meta->{'file_parent'} : unquote($meta->{'filename'});6729my$blamed= href(action =>'blame',6730 file_name =>$linenr_filename,6731 hash_base =>$linenr_commit);6732print"<td class=\"linenr\">";6733print$cgi->a({ -href =>"$blamed#l$orig_lineno",6734-class=>"linenr"},6735 esc_html($lineno));6736print"</td>";6737print"<td class=\"pre\">". esc_html($data) ."</td>\n";6738print"</tr>\n";6739}# end while67406741}67426743# footer6744print"</tbody>\n".6745"</table>\n";# class="blame"6746print"</div>\n";# class="blame_body"6747close$fd6748or print"Reading blob failed\n";67496750 git_footer_html();6751}67526753sub git_blame {6754 git_blame_common();6755}67566757sub git_blame_incremental {6758 git_blame_common('incremental');6759}67606761sub git_blame_data {6762 git_blame_common('data');6763}67646765sub git_tags {6766my$head= git_get_head_hash($project);6767 git_header_html();6768 git_print_page_nav('','',$head,undef,$head,format_ref_views('tags'));6769 git_print_header_div('summary',$project);67706771my@tagslist= git_get_tags_list();6772if(@tagslist) {6773 git_tags_body(\@tagslist);6774}6775 git_footer_html();6776}67776778sub git_heads {6779my$head= git_get_head_hash($project);6780 git_header_html();6781 git_print_page_nav('','',$head,undef,$head,format_ref_views('heads'));6782 git_print_header_div('summary',$project);67836784my@headslist= git_get_heads_list();6785if(@headslist) {6786 git_heads_body(\@headslist,$head);6787}6788 git_footer_html();6789}67906791# used both for single remote view and for list of all the remotes6792sub git_remotes {6793 gitweb_check_feature('remote_heads')6794or die_error(403,"Remote heads view is disabled");67956796my$head= git_get_head_hash($project);6797my$remote=$input_params{'hash'};67986799my$remotedata= git_get_remotes_list($remote);6800 die_error(500,"Unable to get remote information")unlessdefined$remotedata;68016802unless(%$remotedata) {6803 die_error(404,defined$remote?6804"Remote$remotenot found":6805"No remotes found");6806}68076808 git_header_html(undef,undef, -action_extra =>$remote);6809 git_print_page_nav('','',$head,undef,$head,6810 format_ref_views($remote?'':'remotes'));68116812 fill_remote_heads($remotedata);6813if(defined$remote) {6814 git_print_header_div('remotes',"$remoteremote for$project");6815 git_remote_block($remote,$remotedata->{$remote},undef,$head);6816}else{6817 git_print_header_div('summary',"$projectremotes");6818 git_remotes_body($remotedata,undef,$head);6819}68206821 git_footer_html();6822}68236824sub git_blob_plain {6825my$type=shift;6826my$expires;68276828if(!defined$hash) {6829if(defined$file_name) {6830my$base=$hash_base|| git_get_head_hash($project);6831$hash= git_get_hash_by_path($base,$file_name,"blob")6832or die_error(404,"Cannot find file");6833}else{6834 die_error(400,"No file name defined");6835}6836}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {6837# blobs defined by non-textual hash id's can be cached6838$expires="+1d";6839}68406841open my$fd,"-|", git_cmd(),"cat-file","blob",$hash6842or die_error(500,"Open git-cat-file blob '$hash' failed");68436844# content-type (can include charset)6845$type= blob_contenttype($fd,$file_name,$type);68466847# "save as" filename, even when no $file_name is given6848my$save_as="$hash";6849if(defined$file_name) {6850$save_as=$file_name;6851}elsif($type=~m/^text\//) {6852$save_as.='.txt';6853}68546855# With XSS prevention on, blobs of all types except a few known safe6856# ones are served with "Content-Disposition: attachment" to make sure6857# they don't run in our security domain. For certain image types,6858# blob view writes an <img> tag referring to blob_plain view, and we6859# want to be sure not to break that by serving the image as an6860# attachment (though Firefox 3 doesn't seem to care).6861my$sandbox=$prevent_xss&&6862$type!~m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;68636864# serve text/* as text/plain6865if($prevent_xss&&6866($type=~m!^text/[a-z]+\b(.*)$!||6867($type=~m!^[a-z]+/[a-z]\+xml\b(.*)$!&& -T $fd))) {6868my$rest=$1;6869$rest=defined$rest?$rest:'';6870$type="text/plain$rest";6871}68726873print$cgi->header(6874-type =>$type,6875-expires =>$expires,6876-content_disposition =>6877($sandbox?'attachment':'inline')6878.'; filename="'.$save_as.'"');6879local$/=undef;6880binmode STDOUT,':raw';6881print<$fd>;6882binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi6883close$fd;6884}68856886sub git_blob {6887my$expires;68886889if(!defined$hash) {6890if(defined$file_name) {6891my$base=$hash_base|| git_get_head_hash($project);6892$hash= git_get_hash_by_path($base,$file_name,"blob")6893or die_error(404,"Cannot find file");6894}else{6895 die_error(400,"No file name defined");6896}6897}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {6898# blobs defined by non-textual hash id's can be cached6899$expires="+1d";6900}69016902my$have_blame= gitweb_check_feature('blame');6903open my$fd,"-|", git_cmd(),"cat-file","blob",$hash6904or die_error(500,"Couldn't cat$file_name,$hash");6905my$mimetype= blob_mimetype($fd,$file_name);6906# use 'blob_plain' (aka 'raw') view for files that cannot be displayed6907if($mimetype!~m!^(?:text/|image/(?:gif|png|jpeg)$)!&& -B $fd) {6908close$fd;6909return git_blob_plain($mimetype);6910}6911# we can have blame only for text/* mimetype6912$have_blame&&= ($mimetype=~m!^text/!);69136914my$highlight= gitweb_check_feature('highlight');6915my$syntax= guess_file_syntax($highlight,$mimetype,$file_name);6916$fd= run_highlighter($fd,$highlight,$syntax)6917if$syntax;69186919 git_header_html(undef,$expires);6920my$formats_nav='';6921if(defined$hash_base&& (my%co= parse_commit($hash_base))) {6922if(defined$file_name) {6923if($have_blame) {6924$formats_nav.=6925$cgi->a({-href => href(action=>"blame", -replay=>1)},6926"blame") .6927" | ";6928}6929$formats_nav.=6930$cgi->a({-href => href(action=>"history", -replay=>1)},6931"history") .6932" | ".6933$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},6934"raw") .6935" | ".6936$cgi->a({-href => href(action=>"blob",6937 hash_base=>"HEAD", file_name=>$file_name)},6938"HEAD");6939}else{6940$formats_nav.=6941$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},6942"raw");6943}6944 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);6945 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);6946}else{6947print"<div class=\"page_nav\">\n".6948"<br/><br/></div>\n".6949"<div class=\"title\">".esc_html($hash)."</div>\n";6950}6951 git_print_page_path($file_name,"blob",$hash_base);6952print"<div class=\"page_body\">\n";6953if($mimetype=~m!^image/!) {6954print qq!<img type="!.esc_attr($mimetype).qq!"!;6955if($file_name) {6956print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;6957}6958print qq! src="! .6959 href(action=>"blob_plain", hash=>$hash,6960 hash_base=>$hash_base, file_name=>$file_name) .6961 qq!"/>\n!;6962}else{6963my$nr;6964while(my$line= <$fd>) {6965chomp$line;6966$nr++;6967$line= untabify($line);6968printf qq!<div class="pre"><a id="l%i" href="%s#l%i"class="linenr">%4i</a> %s</div>\n!,6969$nr, esc_attr(href(-replay =>1)),$nr,$nr,6970$syntax? sanitize($line) : esc_html($line, -nbsp=>1);6971}6972}6973close$fd6974or print"Reading blob failed.\n";6975print"</div>";6976 git_footer_html();6977}69786979sub git_tree {6980if(!defined$hash_base) {6981$hash_base="HEAD";6982}6983if(!defined$hash) {6984if(defined$file_name) {6985$hash= git_get_hash_by_path($hash_base,$file_name,"tree");6986}else{6987$hash=$hash_base;6988}6989}6990 die_error(404,"No such tree")unlessdefined($hash);69916992my$show_sizes= gitweb_check_feature('show-sizes');6993my$have_blame= gitweb_check_feature('blame');69946995my@entries= ();6996{6997local$/="\0";6998open my$fd,"-|", git_cmd(),"ls-tree",'-z',6999($show_sizes?'-l': ()),@extra_options,$hash7000or die_error(500,"Open git-ls-tree failed");7001@entries=map{chomp;$_} <$fd>;7002close$fd7003or die_error(404,"Reading tree failed");7004}70057006my$refs= git_get_references();7007my$ref= format_ref_marker($refs,$hash_base);7008 git_header_html();7009my$basedir='';7010if(defined$hash_base&& (my%co= parse_commit($hash_base))) {7011my@views_nav= ();7012if(defined$file_name) {7013push@views_nav,7014$cgi->a({-href => href(action=>"history", -replay=>1)},7015"history"),7016$cgi->a({-href => href(action=>"tree",7017 hash_base=>"HEAD", file_name=>$file_name)},7018"HEAD"),7019}7020my$snapshot_links= format_snapshot_links($hash);7021if(defined$snapshot_links) {7022# FIXME: Should be available when we have no hash base as well.7023push@views_nav,$snapshot_links;7024}7025 git_print_page_nav('tree','',$hash_base,undef,undef,7026join(' | ',@views_nav));7027 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash_base);7028}else{7029undef$hash_base;7030print"<div class=\"page_nav\">\n";7031print"<br/><br/></div>\n";7032print"<div class=\"title\">".esc_html($hash)."</div>\n";7033}7034if(defined$file_name) {7035$basedir=$file_name;7036if($basedirne''&&substr($basedir, -1)ne'/') {7037$basedir.='/';7038}7039 git_print_page_path($file_name,'tree',$hash_base);7040}7041print"<div class=\"page_body\">\n";7042print"<table class=\"tree\">\n";7043my$alternate=1;7044# '..' (top directory) link if possible7045if(defined$hash_base&&7046defined$file_name&&$file_name=~m![^/]+$!) {7047if($alternate) {7048print"<tr class=\"dark\">\n";7049}else{7050print"<tr class=\"light\">\n";7051}7052$alternate^=1;70537054my$up=$file_name;7055$up=~s!/?[^/]+$!!;7056undef$upunless$up;7057# based on git_print_tree_entry7058print'<td class="mode">'. mode_str('040000') ."</td>\n";7059print'<td class="size"> </td>'."\n"if$show_sizes;7060print'<td class="list">';7061print$cgi->a({-href => href(action=>"tree",7062 hash_base=>$hash_base,7063 file_name=>$up)},7064"..");7065print"</td>\n";7066print"<td class=\"link\"></td>\n";70677068print"</tr>\n";7069}7070foreachmy$line(@entries) {7071my%t= parse_ls_tree_line($line, -z =>1, -l =>$show_sizes);70727073if($alternate) {7074print"<tr class=\"dark\">\n";7075}else{7076print"<tr class=\"light\">\n";7077}7078$alternate^=1;70797080 git_print_tree_entry(\%t,$basedir,$hash_base,$have_blame);70817082print"</tr>\n";7083}7084print"</table>\n".7085"</div>";7086 git_footer_html();7087}70887089sub snapshot_name {7090my($project,$hash) =@_;70917092# path/to/project.git -> project7093# path/to/project/.git -> project7094my$name= to_utf8($project);7095$name=~ s,([^/])/*\.git$,$1,;7096$name= basename($name);7097# sanitize name7098$name=~s/[[:cntrl:]]/?/g;70997100my$ver=$hash;7101if($hash=~/^[0-9a-fA-F]+$/) {7102# shorten SHA-1 hash7103my$full_hash= git_get_full_hash($project,$hash);7104if($full_hash=~/^$hash/&&length($hash) >7) {7105$ver= git_get_short_hash($project,$hash);7106}7107}elsif($hash=~m!^refs/tags/(.*)$!) {7108# tags don't need shortened SHA-1 hash7109$ver=$1;7110}else{7111# branches and other need shortened SHA-1 hash7112if($hash=~m!^refs/(?:heads|remotes)/(.*)$!) {7113$ver=$1;7114}7115$ver.='-'. git_get_short_hash($project,$hash);7116}7117# in case of hierarchical branch names7118$ver=~s!/!.!g;71197120# name = project-version_string7121$name="$name-$ver";71227123returnwantarray? ($name,$name) :$name;7124}71257126sub git_snapshot {7127my$format=$input_params{'snapshot_format'};7128if(!@snapshot_fmts) {7129 die_error(403,"Snapshots not allowed");7130}7131# default to first supported snapshot format7132$format||=$snapshot_fmts[0];7133if($format!~m/^[a-z0-9]+$/) {7134 die_error(400,"Invalid snapshot format parameter");7135}elsif(!exists($known_snapshot_formats{$format})) {7136 die_error(400,"Unknown snapshot format");7137}elsif($known_snapshot_formats{$format}{'disabled'}) {7138 die_error(403,"Snapshot format not allowed");7139}elsif(!grep($_eq$format,@snapshot_fmts)) {7140 die_error(403,"Unsupported snapshot format");7141}71427143my$type= git_get_type("$hash^{}");7144if(!$type) {7145 die_error(404,'Object does not exist');7146}elsif($typeeq'blob') {7147 die_error(400,'Object is not a tree-ish');7148}71497150my($name,$prefix) = snapshot_name($project,$hash);7151my$filename="$name$known_snapshot_formats{$format}{'suffix'}";7152my$cmd= quote_command(7153 git_cmd(),'archive',7154"--format=$known_snapshot_formats{$format}{'format'}",7155"--prefix=$prefix/",$hash);7156if(exists$known_snapshot_formats{$format}{'compressor'}) {7157$cmd.=' | '. quote_command(@{$known_snapshot_formats{$format}{'compressor'}});7158}71597160$filename=~s/(["\\])/\\$1/g;7161print$cgi->header(7162-type =>$known_snapshot_formats{$format}{'type'},7163-content_disposition =>'inline; filename="'.$filename.'"',7164-status =>'200 OK');71657166open my$fd,"-|",$cmd7167or die_error(500,"Execute git-archive failed");7168binmode STDOUT,':raw';7169print<$fd>;7170binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi7171close$fd;7172}71737174sub git_log_generic {7175my($fmt_name,$body_subr,$base,$parent,$file_name,$file_hash) =@_;71767177my$head= git_get_head_hash($project);7178if(!defined$base) {7179$base=$head;7180}7181if(!defined$page) {7182$page=0;7183}7184my$refs= git_get_references();71857186my$commit_hash=$base;7187if(defined$parent) {7188$commit_hash="$parent..$base";7189}7190my@commitlist=7191 parse_commits($commit_hash,101, (100*$page),7192defined$file_name? ($file_name,"--full-history") : ());71937194my$ftype;7195if(!defined$file_hash&&defined$file_name) {7196# some commits could have deleted file in question,7197# and not have it in tree, but one of them has to have it7198for(my$i=0;$i<@commitlist;$i++) {7199$file_hash= git_get_hash_by_path($commitlist[$i]{'id'},$file_name);7200last ifdefined$file_hash;7201}7202}7203if(defined$file_hash) {7204$ftype= git_get_type($file_hash);7205}7206if(defined$file_name&& !defined$ftype) {7207 die_error(500,"Unknown type of object");7208}7209my%co;7210if(defined$file_name) {7211%co= parse_commit($base)7212or die_error(404,"Unknown commit object");7213}721472157216my$paging_nav= format_paging_nav($fmt_name,$page,$#commitlist>=100);7217my$next_link='';7218if($#commitlist>=100) {7219$next_link=7220$cgi->a({-href => href(-replay=>1, page=>$page+1),7221-accesskey =>"n", -title =>"Alt-n"},"next");7222}7223my$patch_max= gitweb_get_feature('patches');7224if($patch_max&& !defined$file_name) {7225if($patch_max<0||@commitlist<=$patch_max) {7226$paging_nav.=" ⋅ ".7227$cgi->a({-href => href(action=>"patches", -replay=>1)},7228"patches");7229}7230}72317232 git_header_html();7233 git_print_page_nav($fmt_name,'',$hash,$hash,$hash,$paging_nav);7234if(defined$file_name) {7235 git_print_header_div('commit', esc_html($co{'title'}),$base);7236}else{7237 git_print_header_div('summary',$project)7238}7239 git_print_page_path($file_name,$ftype,$hash_base)7240if(defined$file_name);72417242$body_subr->(\@commitlist,0,99,$refs,$next_link,7243$file_name,$file_hash,$ftype);72447245 git_footer_html();7246}72477248sub git_log {7249 git_log_generic('log', \&git_log_body,7250$hash,$hash_parent);7251}72527253sub git_commit {7254$hash||=$hash_base||"HEAD";7255my%co= parse_commit($hash)7256or die_error(404,"Unknown commit object");72577258my$parent=$co{'parent'};7259my$parents=$co{'parents'};# listref72607261# we need to prepare $formats_nav before any parameter munging7262my$formats_nav;7263if(!defined$parent) {7264# --root commitdiff7265$formats_nav.='(initial)';7266}elsif(@$parents==1) {7267# single parent commit7268$formats_nav.=7269'(parent: '.7270$cgi->a({-href => href(action=>"commit",7271 hash=>$parent)},7272 esc_html(substr($parent,0,7))) .7273')';7274}else{7275# merge commit7276$formats_nav.=7277'(merge: '.7278join(' ',map{7279$cgi->a({-href => href(action=>"commit",7280 hash=>$_)},7281 esc_html(substr($_,0,7)));7282}@$parents) .7283')';7284}7285if(gitweb_check_feature('patches') &&@$parents<=1) {7286$formats_nav.=" | ".7287$cgi->a({-href => href(action=>"patch", -replay=>1)},7288"patch");7289}72907291if(!defined$parent) {7292$parent="--root";7293}7294my@difftree;7295open my$fd,"-|", git_cmd(),"diff-tree",'-r',"--no-commit-id",7296@diff_opts,7297(@$parents<=1?$parent:'-c'),7298$hash,"--"7299or die_error(500,"Open git-diff-tree failed");7300@difftree=map{chomp;$_} <$fd>;7301close$fdor die_error(404,"Reading git-diff-tree failed");73027303# non-textual hash id's can be cached7304my$expires;7305if($hash=~m/^[0-9a-fA-F]{40}$/) {7306$expires="+1d";7307}7308my$refs= git_get_references();7309my$ref= format_ref_marker($refs,$co{'id'});73107311 git_header_html(undef,$expires);7312 git_print_page_nav('commit','',7313$hash,$co{'tree'},$hash,7314$formats_nav);73157316if(defined$co{'parent'}) {7317 git_print_header_div('commitdiff', esc_html($co{'title'}) .$ref,$hash);7318}else{7319 git_print_header_div('tree', esc_html($co{'title'}) .$ref,$co{'tree'},$hash);7320}7321print"<div class=\"title_text\">\n".7322"<table class=\"object_header\">\n";7323 git_print_authorship_rows(\%co);7324print"<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";7325print"<tr>".7326"<td>tree</td>".7327"<td class=\"sha1\">".7328$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),7329class=>"list"},$co{'tree'}) .7330"</td>".7331"<td class=\"link\">".7332$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},7333"tree");7334my$snapshot_links= format_snapshot_links($hash);7335if(defined$snapshot_links) {7336print" | ".$snapshot_links;7337}7338print"</td>".7339"</tr>\n";73407341foreachmy$par(@$parents) {7342print"<tr>".7343"<td>parent</td>".7344"<td class=\"sha1\">".7345$cgi->a({-href => href(action=>"commit", hash=>$par),7346class=>"list"},$par) .7347"</td>".7348"<td class=\"link\">".7349$cgi->a({-href => href(action=>"commit", hash=>$par)},"commit") .7350" | ".7351$cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)},"diff") .7352"</td>".7353"</tr>\n";7354}7355print"</table>".7356"</div>\n";73577358print"<div class=\"page_body\">\n";7359 git_print_log($co{'comment'});7360print"</div>\n";73617362 git_difftree_body(\@difftree,$hash,@$parents);73637364 git_footer_html();7365}73667367sub git_object {7368# object is defined by:7369# - hash or hash_base alone7370# - hash_base and file_name7371my$type;73727373# - hash or hash_base alone7374if($hash|| ($hash_base&& !defined$file_name)) {7375my$object_id=$hash||$hash_base;73767377open my$fd,"-|", quote_command(7378 git_cmd(),'cat-file','-t',$object_id) .' 2> /dev/null'7379or die_error(404,"Object does not exist");7380$type= <$fd>;7381chomp$type;7382close$fd7383or die_error(404,"Object does not exist");73847385# - hash_base and file_name7386}elsif($hash_base&&defined$file_name) {7387$file_name=~ s,/+$,,;73887389system(git_cmd(),"cat-file",'-e',$hash_base) ==07390or die_error(404,"Base object does not exist");73917392# here errors should not hapen7393open my$fd,"-|", git_cmd(),"ls-tree",$hash_base,"--",$file_name7394or die_error(500,"Open git-ls-tree failed");7395my$line= <$fd>;7396close$fd;73977398#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'7399unless($line&&$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {7400 die_error(404,"File or directory for given base does not exist");7401}7402$type=$2;7403$hash=$3;7404}else{7405 die_error(400,"Not enough information to find object");7406}74077408print$cgi->redirect(-uri => href(action=>$type, -full=>1,7409 hash=>$hash, hash_base=>$hash_base,7410 file_name=>$file_name),7411-status =>'302 Found');7412}74137414sub git_blobdiff {7415my$format=shift||'html';7416my$diff_style=$input_params{'diff_style'} ||'inline';74177418my$fd;7419my@difftree;7420my%diffinfo;7421my$expires;74227423# preparing $fd and %diffinfo for git_patchset_body7424# new style URI7425if(defined$hash_base&&defined$hash_parent_base) {7426if(defined$file_name) {7427# read raw output7428open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7429$hash_parent_base,$hash_base,7430"--", (defined$file_parent?$file_parent: ()),$file_name7431or die_error(500,"Open git-diff-tree failed");7432@difftree=map{chomp;$_} <$fd>;7433close$fd7434or die_error(404,"Reading git-diff-tree failed");7435@difftree7436or die_error(404,"Blob diff not found");74377438}elsif(defined$hash&&7439$hash=~/[0-9a-fA-F]{40}/) {7440# try to find filename from $hash74417442# read filtered raw output7443open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7444$hash_parent_base,$hash_base,"--"7445or die_error(500,"Open git-diff-tree failed");7446@difftree=7447# ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'7448# $hash == to_id7449grep{/^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/}7450map{chomp;$_} <$fd>;7451close$fd7452or die_error(404,"Reading git-diff-tree failed");7453@difftree7454or die_error(404,"Blob diff not found");74557456}else{7457 die_error(400,"Missing one of the blob diff parameters");7458}74597460if(@difftree>1) {7461 die_error(400,"Ambiguous blob diff specification");7462}74637464%diffinfo= parse_difftree_raw_line($difftree[0]);7465$file_parent||=$diffinfo{'from_file'} ||$file_name;7466$file_name||=$diffinfo{'to_file'};74677468$hash_parent||=$diffinfo{'from_id'};7469$hash||=$diffinfo{'to_id'};74707471# non-textual hash id's can be cached7472if($hash_base=~m/^[0-9a-fA-F]{40}$/&&7473$hash_parent_base=~m/^[0-9a-fA-F]{40}$/) {7474$expires='+1d';7475}74767477# open patch output7478open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7479'-p', ($formateq'html'?"--full-index": ()),7480$hash_parent_base,$hash_base,7481"--", (defined$file_parent?$file_parent: ()),$file_name7482or die_error(500,"Open git-diff-tree failed");7483}74847485# old/legacy style URI -- not generated anymore since 1.4.3.7486if(!%diffinfo) {7487 die_error('404 Not Found',"Missing one of the blob diff parameters")7488}74897490# header7491if($formateq'html') {7492my$formats_nav=7493$cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},7494"raw");7495$formats_nav.= diff_style_nav($diff_style);7496 git_header_html(undef,$expires);7497if(defined$hash_base&& (my%co= parse_commit($hash_base))) {7498 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);7499 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);7500}else{7501print"<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";7502print"<div class=\"title\">".esc_html("$hashvs$hash_parent")."</div>\n";7503}7504if(defined$file_name) {7505 git_print_page_path($file_name,"blob",$hash_base);7506}else{7507print"<div class=\"page_path\"></div>\n";7508}75097510}elsif($formateq'plain') {7511print$cgi->header(7512-type =>'text/plain',7513-charset =>'utf-8',7514-expires =>$expires,7515-content_disposition =>'inline; filename="'."$file_name".'.patch"');75167517print"X-Git-Url: ".$cgi->self_url() ."\n\n";75187519}else{7520 die_error(400,"Unknown blobdiff format");7521}75227523# patch7524if($formateq'html') {7525print"<div class=\"page_body\">\n";75267527 git_patchset_body($fd,$diff_style,7528[ \%diffinfo],$hash_base,$hash_parent_base);7529close$fd;75307531print"</div>\n";# class="page_body"7532 git_footer_html();75337534}else{7535while(my$line= <$fd>) {7536$line=~s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;7537$line=~s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;75387539print$line;75407541last if$line=~m!^\+\+\+!;7542}7543local$/=undef;7544print<$fd>;7545close$fd;7546}7547}75487549sub git_blobdiff_plain {7550 git_blobdiff('plain');7551}75527553# assumes that it is added as later part of already existing navigation,7554# so it returns "| foo | bar" rather than just "foo | bar"7555sub diff_style_nav {7556my($diff_style,$is_combined) =@_;7557$diff_style||='inline';75587559return""if($is_combined);75607561my@styles= (inline =>'inline','sidebyside'=>'side by side');7562my%styles=@styles;7563@styles=7564@styles[map{$_*2}0..$#styles/2];75657566returnjoin'',7567map{" | ".$_}7568map{7569$_eq$diff_style?$styles{$_} :7570$cgi->a({-href => href(-replay=>1, diff_style =>$_)},$styles{$_})7571}@styles;7572}75737574sub git_commitdiff {7575my%params=@_;7576my$format=$params{-format} ||'html';7577my$diff_style=$input_params{'diff_style'} ||'inline';75787579my($patch_max) = gitweb_get_feature('patches');7580if($formateq'patch') {7581 die_error(403,"Patch view not allowed")unless$patch_max;7582}75837584$hash||=$hash_base||"HEAD";7585my%co= parse_commit($hash)7586or die_error(404,"Unknown commit object");75877588# choose format for commitdiff for merge7589if(!defined$hash_parent&& @{$co{'parents'}} >1) {7590$hash_parent='--cc';7591}7592# we need to prepare $formats_nav before almost any parameter munging7593my$formats_nav;7594if($formateq'html') {7595$formats_nav=7596$cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},7597"raw");7598if($patch_max&& @{$co{'parents'}} <=1) {7599$formats_nav.=" | ".7600$cgi->a({-href => href(action=>"patch", -replay=>1)},7601"patch");7602}7603$formats_nav.= diff_style_nav($diff_style, @{$co{'parents'}} >1);76047605if(defined$hash_parent&&7606$hash_parentne'-c'&&$hash_parentne'--cc') {7607# commitdiff with two commits given7608my$hash_parent_short=$hash_parent;7609if($hash_parent=~m/^[0-9a-fA-F]{40}$/) {7610$hash_parent_short=substr($hash_parent,0,7);7611}7612$formats_nav.=7613' (from';7614for(my$i=0;$i< @{$co{'parents'}};$i++) {7615if($co{'parents'}[$i]eq$hash_parent) {7616$formats_nav.=' parent '. ($i+1);7617last;7618}7619}7620$formats_nav.=': '.7621$cgi->a({-href => href(-replay=>1,7622 hash=>$hash_parent, hash_base=>undef)},7623 esc_html($hash_parent_short)) .7624')';7625}elsif(!$co{'parent'}) {7626# --root commitdiff7627$formats_nav.=' (initial)';7628}elsif(scalar@{$co{'parents'}} ==1) {7629# single parent commit7630$formats_nav.=7631' (parent: '.7632$cgi->a({-href => href(-replay=>1,7633 hash=>$co{'parent'}, hash_base=>undef)},7634 esc_html(substr($co{'parent'},0,7))) .7635')';7636}else{7637# merge commit7638if($hash_parenteq'--cc') {7639$formats_nav.=' | '.7640$cgi->a({-href => href(-replay=>1,7641 hash=>$hash, hash_parent=>'-c')},7642'combined');7643}else{# $hash_parent eq '-c'7644$formats_nav.=' | '.7645$cgi->a({-href => href(-replay=>1,7646 hash=>$hash, hash_parent=>'--cc')},7647'compact');7648}7649$formats_nav.=7650' (merge: '.7651join(' ',map{7652$cgi->a({-href => href(-replay=>1,7653 hash=>$_, hash_base=>undef)},7654 esc_html(substr($_,0,7)));7655} @{$co{'parents'}} ) .7656')';7657}7658}76597660my$hash_parent_param=$hash_parent;7661if(!defined$hash_parent_param) {7662# --cc for multiple parents, --root for parentless7663$hash_parent_param=7664@{$co{'parents'}} >1?'--cc':$co{'parent'} ||'--root';7665}76667667# read commitdiff7668my$fd;7669my@difftree;7670if($formateq'html') {7671open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7672"--no-commit-id","--patch-with-raw","--full-index",7673$hash_parent_param,$hash,"--"7674or die_error(500,"Open git-diff-tree failed");76757676while(my$line= <$fd>) {7677chomp$line;7678# empty line ends raw part of diff-tree output7679last unless$line;7680push@difftree,scalar parse_difftree_raw_line($line);7681}76827683}elsif($formateq'plain') {7684open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7685'-p',$hash_parent_param,$hash,"--"7686or die_error(500,"Open git-diff-tree failed");7687}elsif($formateq'patch') {7688# For commit ranges, we limit the output to the number of7689# patches specified in the 'patches' feature.7690# For single commits, we limit the output to a single patch,7691# diverging from the git-format-patch default.7692my@commit_spec= ();7693if($hash_parent) {7694if($patch_max>0) {7695push@commit_spec,"-$patch_max";7696}7697push@commit_spec,'-n',"$hash_parent..$hash";7698}else{7699if($params{-single}) {7700push@commit_spec,'-1';7701}else{7702if($patch_max>0) {7703push@commit_spec,"-$patch_max";7704}7705push@commit_spec,"-n";7706}7707push@commit_spec,'--root',$hash;7708}7709open$fd,"-|", git_cmd(),"format-patch",@diff_opts,7710'--encoding=utf8','--stdout',@commit_spec7711or die_error(500,"Open git-format-patch failed");7712}else{7713 die_error(400,"Unknown commitdiff format");7714}77157716# non-textual hash id's can be cached7717my$expires;7718if($hash=~m/^[0-9a-fA-F]{40}$/) {7719$expires="+1d";7720}77217722# write commit message7723if($formateq'html') {7724my$refs= git_get_references();7725my$ref= format_ref_marker($refs,$co{'id'});77267727 git_header_html(undef,$expires);7728 git_print_page_nav('commitdiff','',$hash,$co{'tree'},$hash,$formats_nav);7729 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash);7730print"<div class=\"title_text\">\n".7731"<table class=\"object_header\">\n";7732 git_print_authorship_rows(\%co);7733print"</table>".7734"</div>\n";7735print"<div class=\"page_body\">\n";7736if(@{$co{'comment'}} >1) {7737print"<div class=\"log\">\n";7738 git_print_log($co{'comment'}, -final_empty_line=>1, -remove_title =>1);7739print"</div>\n";# class="log"7740}77417742}elsif($formateq'plain') {7743my$refs= git_get_references("tags");7744my$tagname= git_get_rev_name_tags($hash);7745my$filename= basename($project) ."-$hash.patch";77467747print$cgi->header(7748-type =>'text/plain',7749-charset =>'utf-8',7750-expires =>$expires,7751-content_disposition =>'inline; filename="'."$filename".'"');7752my%ad= parse_date($co{'author_epoch'},$co{'author_tz'});7753print"From: ". to_utf8($co{'author'}) ."\n";7754print"Date:$ad{'rfc2822'} ($ad{'tz_local'})\n";7755print"Subject: ". to_utf8($co{'title'}) ."\n";77567757print"X-Git-Tag:$tagname\n"if$tagname;7758print"X-Git-Url: ".$cgi->self_url() ."\n\n";77597760foreachmy$line(@{$co{'comment'}}) {7761print to_utf8($line) ."\n";7762}7763print"---\n\n";7764}elsif($formateq'patch') {7765my$filename= basename($project) ."-$hash.patch";77667767print$cgi->header(7768-type =>'text/plain',7769-charset =>'utf-8',7770-expires =>$expires,7771-content_disposition =>'inline; filename="'."$filename".'"');7772}77737774# write patch7775if($formateq'html') {7776my$use_parents= !defined$hash_parent||7777$hash_parenteq'-c'||$hash_parenteq'--cc';7778 git_difftree_body(\@difftree,$hash,7779$use_parents? @{$co{'parents'}} :$hash_parent);7780print"<br/>\n";77817782 git_patchset_body($fd,$diff_style,7783 \@difftree,$hash,7784$use_parents? @{$co{'parents'}} :$hash_parent);7785close$fd;7786print"</div>\n";# class="page_body"7787 git_footer_html();77887789}elsif($formateq'plain') {7790local$/=undef;7791print<$fd>;7792close$fd7793or print"Reading git-diff-tree failed\n";7794}elsif($formateq'patch') {7795local$/=undef;7796print<$fd>;7797close$fd7798or print"Reading git-format-patch failed\n";7799}7800}78017802sub git_commitdiff_plain {7803 git_commitdiff(-format =>'plain');7804}78057806# format-patch-style patches7807sub git_patch {7808 git_commitdiff(-format =>'patch', -single =>1);7809}78107811sub git_patches {7812 git_commitdiff(-format =>'patch');7813}78147815sub git_history {7816 git_log_generic('history', \&git_history_body,7817$hash_base,$hash_parent_base,7818$file_name,$hash);7819}78207821sub git_search {7822$searchtype||='commit';78237824# check if appropriate features are enabled7825 gitweb_check_feature('search')7826or die_error(403,"Search is disabled");7827if($searchtypeeq'pickaxe') {7828# pickaxe may take all resources of your box and run for several minutes7829# with every query - so decide by yourself how public you make this feature7830 gitweb_check_feature('pickaxe')7831or die_error(403,"Pickaxe search is disabled");7832}7833if($searchtypeeq'grep') {7834# grep search might be potentially CPU-intensive, too7835 gitweb_check_feature('grep')7836or die_error(403,"Grep search is disabled");7837}78387839if(!defined$searchtext) {7840 die_error(400,"Text field is empty");7841}7842if(!defined$hash) {7843$hash= git_get_head_hash($project);7844}7845my%co= parse_commit($hash);7846if(!%co) {7847 die_error(404,"Unknown commit object");7848}7849if(!defined$page) {7850$page=0;7851}78527853if($searchtypeeq'commit'||7854$searchtypeeq'author'||7855$searchtypeeq'committer') {7856 git_search_message(%co);7857}elsif($searchtypeeq'pickaxe') {7858 git_search_changes(%co);7859}elsif($searchtypeeq'grep') {7860 git_search_files(%co);7861}else{7862 die_error(400,"Unknown search type");7863}7864}78657866sub git_search_help {7867 git_header_html();7868 git_print_page_nav('','',$hash,$hash,$hash);7869print<<EOT;7870<p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without7871regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,7872the pattern entered is recognized as the POSIX extended7873<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case7874insensitive).</p>7875<dl>7876<dt><b>commit</b></dt>7877<dd>The commit messages and authorship information will be scanned for the given pattern.</dd>7878EOT7879my$have_grep= gitweb_check_feature('grep');7880if($have_grep) {7881print<<EOT;7882<dt><b>grep</b></dt>7883<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing7884 a different one) are searched for the given pattern. On large trees, this search can take7885a while and put some strain on the server, so please use it with some consideration. Note that7886due to git-grep peculiarity, currently if regexp mode is turned off, the matches are7887case-sensitive.</dd>7888EOT7889}7890print<<EOT;7891<dt><b>author</b></dt>7892<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>7893<dt><b>committer</b></dt>7894<dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>7895EOT7896my$have_pickaxe= gitweb_check_feature('pickaxe');7897if($have_pickaxe) {7898print<<EOT;7899<dt><b>pickaxe</b></dt>7900<dd>All commits that caused the string to appear or disappear from any file (changes that7901added, removed or "modified" the string) will be listed. This search can take a while and7902takes a lot of strain on the server, so please use it wisely. Note that since you may be7903interested even in changes just changing the case as well, this search is case sensitive.</dd>7904EOT7905}7906print"</dl>\n";7907 git_footer_html();7908}79097910sub git_shortlog {7911 git_log_generic('shortlog', \&git_shortlog_body,7912$hash,$hash_parent);7913}79147915## ......................................................................7916## feeds (RSS, Atom; OPML)79177918sub git_feed {7919my$format=shift||'atom';7920my$have_blame= gitweb_check_feature('blame');79217922# Atom: http://www.atomenabled.org/developers/syndication/7923# RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ7924if($formatne'rss'&&$formatne'atom') {7925 die_error(400,"Unknown web feed format");7926}79277928# log/feed of current (HEAD) branch, log of given branch, history of file/directory7929my$head=$hash||'HEAD';7930my@commitlist= parse_commits($head,150,0,$file_name);79317932my%latest_commit;7933my%latest_date;7934my$content_type="application/$format+xml";7935if(defined$cgi->http('HTTP_ACCEPT') &&7936$cgi->Accept('text/xml') >$cgi->Accept($content_type)) {7937# browser (feed reader) prefers text/xml7938$content_type='text/xml';7939}7940if(defined($commitlist[0])) {7941%latest_commit= %{$commitlist[0]};7942my$latest_epoch=$latest_commit{'committer_epoch'};7943%latest_date= parse_date($latest_epoch,$latest_commit{'comitter_tz'});7944my$if_modified=$cgi->http('IF_MODIFIED_SINCE');7945if(defined$if_modified) {7946my$since;7947if(eval{require HTTP::Date;1; }) {7948$since= HTTP::Date::str2time($if_modified);7949}elsif(eval{require Time::ParseDate;1; }) {7950$since= Time::ParseDate::parsedate($if_modified, GMT =>1);7951}7952if(defined$since&&$latest_epoch<=$since) {7953print$cgi->header(7954-type =>$content_type,7955-charset =>'utf-8',7956-last_modified =>$latest_date{'rfc2822'},7957-status =>'304 Not Modified');7958return;7959}7960}7961print$cgi->header(7962-type =>$content_type,7963-charset =>'utf-8',7964-last_modified =>$latest_date{'rfc2822'});7965}else{7966print$cgi->header(7967-type =>$content_type,7968-charset =>'utf-8');7969}79707971# Optimization: skip generating the body if client asks only7972# for Last-Modified date.7973return if($cgi->request_method()eq'HEAD');79747975# header variables7976my$title="$site_name-$project/$action";7977my$feed_type='log';7978if(defined$hash) {7979$title.=" - '$hash'";7980$feed_type='branch log';7981if(defined$file_name) {7982$title.=" ::$file_name";7983$feed_type='history';7984}7985}elsif(defined$file_name) {7986$title.=" -$file_name";7987$feed_type='history';7988}7989$title.="$feed_type";7990my$descr= git_get_project_description($project);7991if(defined$descr) {7992$descr= esc_html($descr);7993}else{7994$descr="$project".7995($formateq'rss'?'RSS':'Atom') .7996" feed";7997}7998my$owner= git_get_project_owner($project);7999$owner= esc_html($owner);80008001#header8002my$alt_url;8003if(defined$file_name) {8004$alt_url= href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);8005}elsif(defined$hash) {8006$alt_url= href(-full=>1, action=>"log", hash=>$hash);8007}else{8008$alt_url= href(-full=>1, action=>"summary");8009}8010print qq!<?xml version="1.0" encoding="utf-8"?>\n!;8011if($formateq'rss') {8012print<<XML;8013<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">8014<channel>8015XML8016print"<title>$title</title>\n".8017"<link>$alt_url</link>\n".8018"<description>$descr</description>\n".8019"<language>en</language>\n".8020# project owner is responsible for 'editorial' content8021"<managingEditor>$owner</managingEditor>\n";8022if(defined$logo||defined$favicon) {8023# prefer the logo to the favicon, since RSS8024# doesn't allow both8025my$img= esc_url($logo||$favicon);8026print"<image>\n".8027"<url>$img</url>\n".8028"<title>$title</title>\n".8029"<link>$alt_url</link>\n".8030"</image>\n";8031}8032if(%latest_date) {8033print"<pubDate>$latest_date{'rfc2822'}</pubDate>\n";8034print"<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";8035}8036print"<generator>gitweb v.$version/$git_version</generator>\n";8037}elsif($formateq'atom') {8038print<<XML;8039<feed xmlns="http://www.w3.org/2005/Atom">8040XML8041print"<title>$title</title>\n".8042"<subtitle>$descr</subtitle>\n".8043'<link rel="alternate" type="text/html" href="'.8044$alt_url.'" />'."\n".8045'<link rel="self" type="'.$content_type.'" href="'.8046$cgi->self_url() .'" />'."\n".8047"<id>". href(-full=>1) ."</id>\n".8048# use project owner for feed author8049"<author><name>$owner</name></author>\n";8050if(defined$favicon) {8051print"<icon>". esc_url($favicon) ."</icon>\n";8052}8053if(defined$logo) {8054# not twice as wide as tall: 72 x 27 pixels8055print"<logo>". esc_url($logo) ."</logo>\n";8056}8057if(!%latest_date) {8058# dummy date to keep the feed valid until commits trickle in:8059print"<updated>1970-01-01T00:00:00Z</updated>\n";8060}else{8061print"<updated>$latest_date{'iso-8601'}</updated>\n";8062}8063print"<generator version='$version/$git_version'>gitweb</generator>\n";8064}80658066# contents8067for(my$i=0;$i<=$#commitlist;$i++) {8068my%co= %{$commitlist[$i]};8069my$commit=$co{'id'};8070# we read 150, we always show 30 and the ones more recent than 48 hours8071if(($i>=20) && ((time-$co{'author_epoch'}) >48*60*60)) {8072last;8073}8074my%cd= parse_date($co{'author_epoch'},$co{'author_tz'});80758076# get list of changed files8077open my$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,8078$co{'parent'} ||"--root",8079$co{'id'},"--", (defined$file_name?$file_name: ())8080ornext;8081my@difftree=map{chomp;$_} <$fd>;8082close$fd8083ornext;80848085# print element (entry, item)8086my$co_url= href(-full=>1, action=>"commitdiff", hash=>$commit);8087if($formateq'rss') {8088print"<item>\n".8089"<title>". esc_html($co{'title'}) ."</title>\n".8090"<author>". esc_html($co{'author'}) ."</author>\n".8091"<pubDate>$cd{'rfc2822'}</pubDate>\n".8092"<guid isPermaLink=\"true\">$co_url</guid>\n".8093"<link>$co_url</link>\n".8094"<description>". esc_html($co{'title'}) ."</description>\n".8095"<content:encoded>".8096"<![CDATA[\n";8097}elsif($formateq'atom') {8098print"<entry>\n".8099"<title type=\"html\">". esc_html($co{'title'}) ."</title>\n".8100"<updated>$cd{'iso-8601'}</updated>\n".8101"<author>\n".8102" <name>". esc_html($co{'author_name'}) ."</name>\n";8103if($co{'author_email'}) {8104print" <email>". esc_html($co{'author_email'}) ."</email>\n";8105}8106print"</author>\n".8107# use committer for contributor8108"<contributor>\n".8109" <name>". esc_html($co{'committer_name'}) ."</name>\n";8110if($co{'committer_email'}) {8111print" <email>". esc_html($co{'committer_email'}) ."</email>\n";8112}8113print"</contributor>\n".8114"<published>$cd{'iso-8601'}</published>\n".8115"<link rel=\"alternate\"type=\"text/html\"href=\"$co_url\"/>\n".8116"<id>$co_url</id>\n".8117"<content type=\"xhtml\"xml:base=\"". esc_url($my_url) ."\">\n".8118"<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";8119}8120my$comment=$co{'comment'};8121print"<pre>\n";8122foreachmy$line(@$comment) {8123$line= esc_html($line);8124print"$line\n";8125}8126print"</pre><ul>\n";8127foreachmy$difftree_line(@difftree) {8128my%difftree= parse_difftree_raw_line($difftree_line);8129next if!$difftree{'from_id'};81308131my$file=$difftree{'file'} ||$difftree{'to_file'};81328133print"<li>".8134"[".8135$cgi->a({-href => href(-full=>1, action=>"blobdiff",8136 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},8137 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},8138 file_name=>$file, file_parent=>$difftree{'from_file'}),8139-title =>"diff"},'D');8140if($have_blame) {8141print$cgi->a({-href => href(-full=>1, action=>"blame",8142 file_name=>$file, hash_base=>$commit),8143-title =>"blame"},'B');8144}8145# if this is not a feed of a file history8146if(!defined$file_name||$file_namene$file) {8147print$cgi->a({-href => href(-full=>1, action=>"history",8148 file_name=>$file, hash=>$commit),8149-title =>"history"},'H');8150}8151$file= esc_path($file);8152print"] ".8153"$file</li>\n";8154}8155if($formateq'rss') {8156print"</ul>]]>\n".8157"</content:encoded>\n".8158"</item>\n";8159}elsif($formateq'atom') {8160print"</ul>\n</div>\n".8161"</content>\n".8162"</entry>\n";8163}8164}81658166# end of feed8167if($formateq'rss') {8168print"</channel>\n</rss>\n";8169}elsif($formateq'atom') {8170print"</feed>\n";8171}8172}81738174sub git_rss {8175 git_feed('rss');8176}81778178sub git_atom {8179 git_feed('atom');8180}81818182sub git_opml {8183my@list= git_get_projects_list($project_filter,$strict_export);8184if(!@list) {8185 die_error(404,"No projects found");8186}81878188print$cgi->header(8189-type =>'text/xml',8190-charset =>'utf-8',8191-content_disposition =>'inline; filename="opml.xml"');81928193my$title= esc_html($site_name);8194my$filter=" within subdirectory ";8195if(defined$project_filter) {8196$filter.= esc_html($project_filter);8197}else{8198$filter="";8199}8200print<<XML;8201<?xml version="1.0" encoding="utf-8"?>8202<opml version="1.0">8203<head>8204 <title>$titleOPML Export$filter</title>8205</head>8206<body>8207<outline text="git RSS feeds">8208XML82098210foreachmy$pr(@list) {8211my%proj=%$pr;8212my$head= git_get_head_hash($proj{'path'});8213if(!defined$head) {8214next;8215}8216$git_dir="$projectroot/$proj{'path'}";8217my%co= parse_commit($head);8218if(!%co) {8219next;8220}82218222my$path= esc_html(chop_str($proj{'path'},25,5));8223my$rss= href('project'=>$proj{'path'},'action'=>'rss', -full =>1);8224my$html= href('project'=>$proj{'path'},'action'=>'summary', -full =>1);8225print"<outline type=\"rss\"text=\"$path\"title=\"$path\"xmlUrl=\"$rss\"htmlUrl=\"$html\"/>\n";8226}8227print<<XML;8228</outline>8229</body>8230</opml>8231XML8232}