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=$ENV{"PATH_INFO"}; 56if($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# this must be last entry (for manipulation from JavaScript) 764 javascript =>"js" 765); 766our%cgi_param_mapping=@cgi_param_mapping; 767 768# we will also need to know the possible actions, for validation 769our%actions= ( 770"blame"=> \&git_blame, 771"blame_incremental"=> \&git_blame_incremental, 772"blame_data"=> \&git_blame_data, 773"blobdiff"=> \&git_blobdiff, 774"blobdiff_plain"=> \&git_blobdiff_plain, 775"blob"=> \&git_blob, 776"blob_plain"=> \&git_blob_plain, 777"commitdiff"=> \&git_commitdiff, 778"commitdiff_plain"=> \&git_commitdiff_plain, 779"commit"=> \&git_commit, 780"forks"=> \&git_forks, 781"heads"=> \&git_heads, 782"history"=> \&git_history, 783"log"=> \&git_log, 784"patch"=> \&git_patch, 785"patches"=> \&git_patches, 786"remotes"=> \&git_remotes, 787"rss"=> \&git_rss, 788"atom"=> \&git_atom, 789"search"=> \&git_search, 790"search_help"=> \&git_search_help, 791"shortlog"=> \&git_shortlog, 792"summary"=> \&git_summary, 793"tag"=> \&git_tag, 794"tags"=> \&git_tags, 795"tree"=> \&git_tree, 796"snapshot"=> \&git_snapshot, 797"object"=> \&git_object, 798# those below don't need $project 799"opml"=> \&git_opml, 800"project_list"=> \&git_project_list, 801"project_index"=> \&git_project_index, 802); 803 804# finally, we have the hash of allowed extra_options for the commands that 805# allow them 806our%allowed_options= ( 807"--no-merges"=> [qw(rss atom log shortlog history)], 808); 809 810# fill %input_params with the CGI parameters. All values except for 'opt' 811# should be single values, but opt can be an array. We should probably 812# build an array of parameters that can be multi-valued, but since for the time 813# being it's only this one, we just single it out 814sub evaluate_query_params { 815our$cgi; 816 817while(my($name,$symbol) =each%cgi_param_mapping) { 818if($symboleq'opt') { 819$input_params{$name} = [$cgi->param($symbol) ]; 820}else{ 821$input_params{$name} =$cgi->param($symbol); 822} 823} 824} 825 826# now read PATH_INFO and update the parameter list for missing parameters 827sub evaluate_path_info { 828return ifdefined$input_params{'project'}; 829return if!$path_info; 830$path_info=~ s,^/+,,; 831return if!$path_info; 832 833# find which part of PATH_INFO is project 834my$project=$path_info; 835$project=~ s,/+$,,; 836while($project&& !check_head_link("$projectroot/$project")) { 837$project=~ s,/*[^/]*$,,; 838} 839return unless$project; 840$input_params{'project'} =$project; 841 842# do not change any parameters if an action is given using the query string 843return if$input_params{'action'}; 844$path_info=~ s,^\Q$project\E/*,,; 845 846# next, check if we have an action 847my$action=$path_info; 848$action=~ s,/.*$,,; 849if(exists$actions{$action}) { 850$path_info=~ s,^$action/*,,; 851$input_params{'action'} =$action; 852} 853 854# list of actions that want hash_base instead of hash, but can have no 855# pathname (f) parameter 856my@wants_base= ( 857'tree', 858'history', 859); 860 861# we want to catch, among others 862# [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name] 863my($parentrefname,$parentpathname,$refname,$pathname) = 864($path_info=~/^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/); 865 866# first, analyze the 'current' part 867if(defined$pathname) { 868# we got "branch:filename" or "branch:dir/" 869# we could use git_get_type(branch:pathname), but: 870# - it needs $git_dir 871# - it does a git() call 872# - the convention of terminating directories with a slash 873# makes it superfluous 874# - embedding the action in the PATH_INFO would make it even 875# more superfluous 876$pathname=~ s,^/+,,; 877if(!$pathname||substr($pathname, -1)eq"/") { 878$input_params{'action'} ||="tree"; 879$pathname=~ s,/$,,; 880}else{ 881# the default action depends on whether we had parent info 882# or not 883if($parentrefname) { 884$input_params{'action'} ||="blobdiff_plain"; 885}else{ 886$input_params{'action'} ||="blob_plain"; 887} 888} 889$input_params{'hash_base'} ||=$refname; 890$input_params{'file_name'} ||=$pathname; 891}elsif(defined$refname) { 892# we got "branch". In this case we have to choose if we have to 893# set hash or hash_base. 894# 895# Most of the actions without a pathname only want hash to be 896# set, except for the ones specified in @wants_base that want 897# hash_base instead. It should also be noted that hand-crafted 898# links having 'history' as an action and no pathname or hash 899# set will fail, but that happens regardless of PATH_INFO. 900if(defined$parentrefname) { 901# if there is parent let the default be 'shortlog' action 902# (for http://git.example.com/repo.git/A..B links); if there 903# is no parent, dispatch will detect type of object and set 904# action appropriately if required (if action is not set) 905$input_params{'action'} ||="shortlog"; 906} 907if($input_params{'action'} && 908grep{$_eq$input_params{'action'} }@wants_base) { 909$input_params{'hash_base'} ||=$refname; 910}else{ 911$input_params{'hash'} ||=$refname; 912} 913} 914 915# next, handle the 'parent' part, if present 916if(defined$parentrefname) { 917# a missing pathspec defaults to the 'current' filename, allowing e.g. 918# someproject/blobdiff/oldrev..newrev:/filename 919if($parentpathname) { 920$parentpathname=~ s,^/+,,; 921$parentpathname=~ s,/$,,; 922$input_params{'file_parent'} ||=$parentpathname; 923}else{ 924$input_params{'file_parent'} ||=$input_params{'file_name'}; 925} 926# we assume that hash_parent_base is wanted if a path was specified, 927# or if the action wants hash_base instead of hash 928if(defined$input_params{'file_parent'} || 929grep{$_eq$input_params{'action'} }@wants_base) { 930$input_params{'hash_parent_base'} ||=$parentrefname; 931}else{ 932$input_params{'hash_parent'} ||=$parentrefname; 933} 934} 935 936# for the snapshot action, we allow URLs in the form 937# $project/snapshot/$hash.ext 938# where .ext determines the snapshot and gets removed from the 939# passed $refname to provide the $hash. 940# 941# To be able to tell that $refname includes the format extension, we 942# require the following two conditions to be satisfied: 943# - the hash input parameter MUST have been set from the $refname part 944# of the URL (i.e. they must be equal) 945# - the snapshot format MUST NOT have been defined already (e.g. from 946# CGI parameter sf) 947# It's also useless to try any matching unless $refname has a dot, 948# so we check for that too 949if(defined$input_params{'action'} && 950$input_params{'action'}eq'snapshot'&& 951defined$refname&&index($refname,'.') != -1&& 952$refnameeq$input_params{'hash'} && 953!defined$input_params{'snapshot_format'}) { 954# We loop over the known snapshot formats, checking for 955# extensions. Allowed extensions are both the defined suffix 956# (which includes the initial dot already) and the snapshot 957# format key itself, with a prepended dot 958while(my($fmt,$opt) =each%known_snapshot_formats) { 959my$hash=$refname; 960unless($hash=~s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) { 961next; 962} 963my$sfx=$1; 964# a valid suffix was found, so set the snapshot format 965# and reset the hash parameter 966$input_params{'snapshot_format'} =$fmt; 967$input_params{'hash'} =$hash; 968# we also set the format suffix to the one requested 969# in the URL: this way a request for e.g. .tgz returns 970# a .tgz instead of a .tar.gz 971$known_snapshot_formats{$fmt}{'suffix'} =$sfx; 972last; 973} 974} 975} 976 977our($action,$project,$file_name,$file_parent,$hash,$hash_parent,$hash_base, 978$hash_parent_base,@extra_options,$page,$searchtype,$search_use_regexp, 979$searchtext,$search_regexp); 980sub evaluate_and_validate_params { 981our$action=$input_params{'action'}; 982if(defined$action) { 983if(!validate_action($action)) { 984 die_error(400,"Invalid action parameter"); 985} 986} 987 988# parameters which are pathnames 989our$project=$input_params{'project'}; 990if(defined$project) { 991if(!validate_project($project)) { 992undef$project; 993 die_error(404,"No such project"); 994} 995} 996 997our$file_name=$input_params{'file_name'}; 998if(defined$file_name) { 999if(!validate_pathname($file_name)) {1000 die_error(400,"Invalid file parameter");1001}1002}10031004our$file_parent=$input_params{'file_parent'};1005if(defined$file_parent) {1006if(!validate_pathname($file_parent)) {1007 die_error(400,"Invalid file parent parameter");1008}1009}10101011# parameters which are refnames1012our$hash=$input_params{'hash'};1013if(defined$hash) {1014if(!validate_refname($hash)) {1015 die_error(400,"Invalid hash parameter");1016}1017}10181019our$hash_parent=$input_params{'hash_parent'};1020if(defined$hash_parent) {1021if(!validate_refname($hash_parent)) {1022 die_error(400,"Invalid hash parent parameter");1023}1024}10251026our$hash_base=$input_params{'hash_base'};1027if(defined$hash_base) {1028if(!validate_refname($hash_base)) {1029 die_error(400,"Invalid hash base parameter");1030}1031}10321033our@extra_options= @{$input_params{'extra_options'}};1034# @extra_options is always defined, since it can only be (currently) set from1035# CGI, and $cgi->param() returns the empty array in array context if the param1036# is not set1037foreachmy$opt(@extra_options) {1038if(not exists$allowed_options{$opt}) {1039 die_error(400,"Invalid option parameter");1040}1041if(not grep(/^$action$/, @{$allowed_options{$opt}})) {1042 die_error(400,"Invalid option parameter for this action");1043}1044}10451046our$hash_parent_base=$input_params{'hash_parent_base'};1047if(defined$hash_parent_base) {1048if(!validate_refname($hash_parent_base)) {1049 die_error(400,"Invalid hash parent base parameter");1050}1051}10521053# other parameters1054our$page=$input_params{'page'};1055if(defined$page) {1056if($page=~m/[^0-9]/) {1057 die_error(400,"Invalid page parameter");1058}1059}10601061our$searchtype=$input_params{'searchtype'};1062if(defined$searchtype) {1063if($searchtype=~m/[^a-z]/) {1064 die_error(400,"Invalid searchtype parameter");1065}1066}10671068our$search_use_regexp=$input_params{'search_use_regexp'};10691070our$searchtext=$input_params{'searchtext'};1071our$search_regexp;1072if(defined$searchtext) {1073if(length($searchtext) <2) {1074 die_error(403,"At least two characters are required for search parameter");1075}1076$search_regexp=$search_use_regexp?$searchtext:quotemeta$searchtext;1077}1078}10791080# path to the current git repository1081our$git_dir;1082sub evaluate_git_dir {1083our$git_dir="$projectroot/$project"if$project;1084}10851086our(@snapshot_fmts,$git_avatar);1087sub configure_gitweb_features {1088# list of supported snapshot formats1089our@snapshot_fmts= gitweb_get_feature('snapshot');1090@snapshot_fmts= filter_snapshot_fmts(@snapshot_fmts);10911092# check that the avatar feature is set to a known provider name,1093# and for each provider check if the dependencies are satisfied.1094# if the provider name is invalid or the dependencies are not met,1095# reset $git_avatar to the empty string.1096our($git_avatar) = gitweb_get_feature('avatar');1097if($git_avatareq'gravatar') {1098$git_avatar=''unless(eval{require Digest::MD5;1; });1099}elsif($git_avatareq'picon') {1100# no dependencies1101}else{1102$git_avatar='';1103}1104}11051106# custom error handler: 'die <message>' is Internal Server Error1107sub handle_errors_html {1108my$msg=shift;# it is already HTML escaped11091110# to avoid infinite loop where error occurs in die_error,1111# change handler to default handler, disabling handle_errors_html1112 set_message("Error occured when inside die_error:\n$msg");11131114# you cannot jump out of die_error when called as error handler;1115# the subroutine set via CGI::Carp::set_message is called _after_1116# HTTP headers are already written, so it cannot write them itself1117 die_error(undef,undef,$msg, -error_handler =>1, -no_http_header =>1);1118}1119set_message(\&handle_errors_html);11201121# dispatch1122sub dispatch {1123if(!defined$action) {1124if(defined$hash) {1125$action= git_get_type($hash);1126}elsif(defined$hash_base&&defined$file_name) {1127$action= git_get_type("$hash_base:$file_name");1128}elsif(defined$project) {1129$action='summary';1130}else{1131$action='project_list';1132}1133}1134if(!defined($actions{$action})) {1135 die_error(400,"Unknown action");1136}1137if($action!~m/^(?:opml|project_list|project_index)$/&&1138!$project) {1139 die_error(400,"Project needed");1140}1141$actions{$action}->();1142}11431144sub reset_timer {1145our$t0= [ gettimeofday() ]1146ifdefined$t0;1147our$number_of_git_cmds=0;1148}11491150our$first_request=1;1151sub run_request {1152 reset_timer();11531154 evaluate_uri();1155if($first_request) {1156 evaluate_gitweb_config();1157 evaluate_git_version();1158}1159if($per_request_config) {1160if(ref($per_request_config)eq'CODE') {1161$per_request_config->();1162}elsif(!$first_request) {1163 evaluate_gitweb_config();1164}1165}1166 check_loadavg();11671168# $projectroot and $projects_list might be set in gitweb config file1169$projects_list||=$projectroot;11701171 evaluate_query_params();1172 evaluate_path_info();1173 evaluate_and_validate_params();1174 evaluate_git_dir();11751176 configure_gitweb_features();11771178 dispatch();1179}11801181our$is_last_request=sub{1};1182our($pre_dispatch_hook,$post_dispatch_hook,$pre_listen_hook);1183our$CGI='CGI';1184our$cgi;1185sub configure_as_fcgi {1186require CGI::Fast;1187our$CGI='CGI::Fast';11881189my$request_number=0;1190# let each child service 100 requests1191our$is_last_request=sub{ ++$request_number>100};1192}1193sub evaluate_argv {1194my$script_name=$ENV{'SCRIPT_NAME'} ||$ENV{'SCRIPT_FILENAME'} || __FILE__;1195 configure_as_fcgi()1196if$script_name=~/\.fcgi$/;11971198return unless(@ARGV);11991200require Getopt::Long;1201 Getopt::Long::GetOptions(1202'fastcgi|fcgi|f'=> \&configure_as_fcgi,1203'nproc|n=i'=>sub{1204my($arg,$val) =@_;1205return unlesseval{require FCGI::ProcManager;1; };1206my$proc_manager= FCGI::ProcManager->new({1207 n_processes =>$val,1208});1209our$pre_listen_hook=sub{$proc_manager->pm_manage() };1210our$pre_dispatch_hook=sub{$proc_manager->pm_pre_dispatch() };1211our$post_dispatch_hook=sub{$proc_manager->pm_post_dispatch() };1212},1213);1214}12151216sub run {1217 evaluate_argv();12181219$first_request=1;1220$pre_listen_hook->()1221if$pre_listen_hook;12221223 REQUEST:1224while($cgi=$CGI->new()) {1225$pre_dispatch_hook->()1226if$pre_dispatch_hook;12271228 run_request();12291230$post_dispatch_hook->()1231if$post_dispatch_hook;1232$first_request=0;12331234last REQUEST if($is_last_request->());1235}12361237 DONE_GITWEB:12381;1239}12401241run();12421243if(defined caller) {1244# wrapped in a subroutine processing requests,1245# e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI1246return;1247}else{1248# pure CGI script, serving single request1249exit;1250}12511252## ======================================================================1253## action links12541255# possible values of extra options1256# -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)1257# -replay => 1 - start from a current view (replay with modifications)1258# -path_info => 0|1 - don't use/use path_info URL (if possible)1259# -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone1260sub href {1261my%params=@_;1262# default is to use -absolute url() i.e. $my_uri1263my$href=$params{-full} ?$my_url:$my_uri;12641265# implicit -replay, must be first of implicit params1266$params{-replay} =1if(keys%params==1&&$params{-anchor});12671268$params{'project'} =$projectunlessexists$params{'project'};12691270if($params{-replay}) {1271while(my($name,$symbol) =each%cgi_param_mapping) {1272if(!exists$params{$name}) {1273$params{$name} =$input_params{$name};1274}1275}1276}12771278my$use_pathinfo= gitweb_check_feature('pathinfo');1279if(defined$params{'project'} &&1280(exists$params{-path_info} ?$params{-path_info} :$use_pathinfo)) {1281# try to put as many parameters as possible in PATH_INFO:1282# - project name1283# - action1284# - hash_parent or hash_parent_base:/file_parent1285# - hash or hash_base:/filename1286# - the snapshot_format as an appropriate suffix12871288# When the script is the root DirectoryIndex for the domain,1289# $href here would be something like http://gitweb.example.com/1290# Thus, we strip any trailing / from $href, to spare us double1291# slashes in the final URL1292$href=~ s,/$,,;12931294# Then add the project name, if present1295$href.="/".esc_path_info($params{'project'});1296delete$params{'project'};12971298# since we destructively absorb parameters, we keep this1299# boolean that remembers if we're handling a snapshot1300my$is_snapshot=$params{'action'}eq'snapshot';13011302# Summary just uses the project path URL, any other action is1303# added to the URL1304if(defined$params{'action'}) {1305$href.="/".esc_path_info($params{'action'})1306unless$params{'action'}eq'summary';1307delete$params{'action'};1308}13091310# Next, we put hash_parent_base:/file_parent..hash_base:/file_name,1311# stripping nonexistent or useless pieces1312$href.="/"if($params{'hash_base'} ||$params{'hash_parent_base'}1313||$params{'hash_parent'} ||$params{'hash'});1314if(defined$params{'hash_base'}) {1315if(defined$params{'hash_parent_base'}) {1316$href.= esc_path_info($params{'hash_parent_base'});1317# skip the file_parent if it's the same as the file_name1318if(defined$params{'file_parent'}) {1319if(defined$params{'file_name'} &&$params{'file_parent'}eq$params{'file_name'}) {1320delete$params{'file_parent'};1321}elsif($params{'file_parent'} !~/\.\./) {1322$href.=":/".esc_path_info($params{'file_parent'});1323delete$params{'file_parent'};1324}1325}1326$href.="..";1327delete$params{'hash_parent'};1328delete$params{'hash_parent_base'};1329}elsif(defined$params{'hash_parent'}) {1330$href.= esc_path_info($params{'hash_parent'})."..";1331delete$params{'hash_parent'};1332}13331334$href.= esc_path_info($params{'hash_base'});1335if(defined$params{'file_name'} &&$params{'file_name'} !~/\.\./) {1336$href.=":/".esc_path_info($params{'file_name'});1337delete$params{'file_name'};1338}1339delete$params{'hash'};1340delete$params{'hash_base'};1341}elsif(defined$params{'hash'}) {1342$href.= esc_path_info($params{'hash'});1343delete$params{'hash'};1344}13451346# If the action was a snapshot, we can absorb the1347# snapshot_format parameter too1348if($is_snapshot) {1349my$fmt=$params{'snapshot_format'};1350# snapshot_format should always be defined when href()1351# is called, but just in case some code forgets, we1352# fall back to the default1353$fmt||=$snapshot_fmts[0];1354$href.=$known_snapshot_formats{$fmt}{'suffix'};1355delete$params{'snapshot_format'};1356}1357}13581359# now encode the parameters explicitly1360my@result= ();1361for(my$i=0;$i<@cgi_param_mapping;$i+=2) {1362my($name,$symbol) = ($cgi_param_mapping[$i],$cgi_param_mapping[$i+1]);1363if(defined$params{$name}) {1364if(ref($params{$name})eq"ARRAY") {1365foreachmy$par(@{$params{$name}}) {1366push@result,$symbol."=". esc_param($par);1367}1368}else{1369push@result,$symbol."=". esc_param($params{$name});1370}1371}1372}1373$href.="?".join(';',@result)ifscalar@result;13741375# final transformation: trailing spaces must be escaped (URI-encoded)1376$href=~s/(\s+)$/CGI::escape($1)/e;13771378if($params{-anchor}) {1379$href.="#".esc_param($params{-anchor});1380}13811382return$href;1383}138413851386## ======================================================================1387## validation, quoting/unquoting and escaping13881389sub validate_action {1390my$input=shift||returnundef;1391returnundefunlessexists$actions{$input};1392return$input;1393}13941395sub validate_project {1396my$input=shift||returnundef;1397if(!validate_pathname($input) ||1398!(-d "$projectroot/$input") ||1399!check_export_ok("$projectroot/$input") ||1400($strict_export&& !project_in_list($input))) {1401returnundef;1402}else{1403return$input;1404}1405}14061407sub validate_pathname {1408my$input=shift||returnundef;14091410# no '.' or '..' as elements of path, i.e. no '.' nor '..'1411# at the beginning, at the end, and between slashes.1412# also this catches doubled slashes1413if($input=~m!(^|/)(|\.|\.\.)(/|$)!) {1414returnundef;1415}1416# no null characters1417if($input=~m!\0!) {1418returnundef;1419}1420return$input;1421}14221423sub validate_refname {1424my$input=shift||returnundef;14251426# textual hashes are O.K.1427if($input=~m/^[0-9a-fA-F]{40}$/) {1428return$input;1429}1430# it must be correct pathname1431$input= validate_pathname($input)1432orreturnundef;1433# restrictions on ref name according to git-check-ref-format1434if($input=~m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {1435returnundef;1436}1437return$input;1438}14391440# decode sequences of octets in utf8 into Perl's internal form,1441# which is utf-8 with utf8 flag set if needed. gitweb writes out1442# in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning1443sub to_utf8 {1444my$str=shift;1445returnundefunlessdefined$str;1446if(utf8::valid($str)) {1447 utf8::decode($str);1448return$str;1449}else{1450return decode($fallback_encoding,$str, Encode::FB_DEFAULT);1451}1452}14531454# quote unsafe chars, but keep the slash, even when it's not1455# correct, but quoted slashes look too horrible in bookmarks1456sub esc_param {1457my$str=shift;1458returnundefunlessdefined$str;1459$str=~s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;1460$str=~s/ /\+/g;1461return$str;1462}14631464# the quoting rules for path_info fragment are slightly different1465sub esc_path_info {1466my$str=shift;1467returnundefunlessdefined$str;14681469# path_info doesn't treat '+' as space (specially), but '?' must be escaped1470$str=~s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg;14711472return$str;1473}14741475# quote unsafe chars in whole URL, so some characters cannot be quoted1476sub esc_url {1477my$str=shift;1478returnundefunlessdefined$str;1479$str=~s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg;1480$str=~s/ /\+/g;1481return$str;1482}14831484# quote unsafe characters in HTML attributes1485sub esc_attr {14861487# for XHTML conformance escaping '"' to '"' is not enough1488return esc_html(@_);1489}14901491# replace invalid utf8 character with SUBSTITUTION sequence1492sub esc_html {1493my$str=shift;1494my%opts=@_;14951496returnundefunlessdefined$str;14971498$str= to_utf8($str);1499$str=$cgi->escapeHTML($str);1500if($opts{'-nbsp'}) {1501$str=~s/ / /g;1502}1503$str=~ s|([[:cntrl:]])|(($1ne"\t") ? quot_cec($1) :$1)|eg;1504return$str;1505}15061507# quote control characters and escape filename to HTML1508sub esc_path {1509my$str=shift;1510my%opts=@_;15111512returnundefunlessdefined$str;15131514$str= to_utf8($str);1515$str=$cgi->escapeHTML($str);1516if($opts{'-nbsp'}) {1517$str=~s/ / /g;1518}1519$str=~ s|([[:cntrl:]])|quot_cec($1)|eg;1520return$str;1521}15221523# Sanitize for use in XHTML + application/xml+xhtm (valid XML 1.0)1524sub sanitize {1525my$str=shift;15261527returnundefunlessdefined$str;15281529$str= to_utf8($str);1530$str=~ s|([[:cntrl:]])|($1=~/[\t\n\r]/?$1: quot_cec($1))|eg;1531return$str;1532}15331534# Make control characters "printable", using character escape codes (CEC)1535sub quot_cec {1536my$cntrl=shift;1537my%opts=@_;1538my%es= (# character escape codes, aka escape sequences1539"\t"=>'\t',# tab (HT)1540"\n"=>'\n',# line feed (LF)1541"\r"=>'\r',# carrige return (CR)1542"\f"=>'\f',# form feed (FF)1543"\b"=>'\b',# backspace (BS)1544"\a"=>'\a',# alarm (bell) (BEL)1545"\e"=>'\e',# escape (ESC)1546"\013"=>'\v',# vertical tab (VT)1547"\000"=>'\0',# nul character (NUL)1548);1549my$chr= ( (exists$es{$cntrl})1550?$es{$cntrl}1551:sprintf('\%2x',ord($cntrl)) );1552if($opts{-nohtml}) {1553return$chr;1554}else{1555return"<span class=\"cntrl\">$chr</span>";1556}1557}15581559# Alternatively use unicode control pictures codepoints,1560# Unicode "printable representation" (PR)1561sub quot_upr {1562my$cntrl=shift;1563my%opts=@_;15641565my$chr=sprintf('&#%04d;',0x2400+ord($cntrl));1566if($opts{-nohtml}) {1567return$chr;1568}else{1569return"<span class=\"cntrl\">$chr</span>";1570}1571}15721573# git may return quoted and escaped filenames1574sub unquote {1575my$str=shift;15761577sub unq {1578my$seq=shift;1579my%es= (# character escape codes, aka escape sequences1580't'=>"\t",# tab (HT, TAB)1581'n'=>"\n",# newline (NL)1582'r'=>"\r",# return (CR)1583'f'=>"\f",# form feed (FF)1584'b'=>"\b",# backspace (BS)1585'a'=>"\a",# alarm (bell) (BEL)1586'e'=>"\e",# escape (ESC)1587'v'=>"\013",# vertical tab (VT)1588);15891590if($seq=~m/^[0-7]{1,3}$/) {1591# octal char sequence1592returnchr(oct($seq));1593}elsif(exists$es{$seq}) {1594# C escape sequence, aka character escape code1595return$es{$seq};1596}1597# quoted ordinary character1598return$seq;1599}16001601if($str=~m/^"(.*)"$/) {1602# needs unquoting1603$str=$1;1604$str=~s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;1605}1606return$str;1607}16081609# escape tabs (convert tabs to spaces)1610sub untabify {1611my$line=shift;16121613while((my$pos=index($line,"\t")) != -1) {1614if(my$count= (8- ($pos%8))) {1615my$spaces=' ' x $count;1616$line=~s/\t/$spaces/;1617}1618}16191620return$line;1621}16221623sub project_in_list {1624my$project=shift;1625my@list= git_get_projects_list();1626return@list&&scalar(grep{$_->{'path'}eq$project}@list);1627}16281629## ----------------------------------------------------------------------1630## HTML aware string manipulation16311632# Try to chop given string on a word boundary between position1633# $len and $len+$add_len. If there is no word boundary there,1634# chop at $len+$add_len. Do not chop if chopped part plus ellipsis1635# (marking chopped part) would be longer than given string.1636sub chop_str {1637my$str=shift;1638my$len=shift;1639my$add_len=shift||10;1640my$where=shift||'right';# 'left' | 'center' | 'right'16411642# Make sure perl knows it is utf8 encoded so we don't1643# cut in the middle of a utf8 multibyte char.1644$str= to_utf8($str);16451646# allow only $len chars, but don't cut a word if it would fit in $add_len1647# if it doesn't fit, cut it if it's still longer than the dots we would add1648# remove chopped character entities entirely16491650# when chopping in the middle, distribute $len into left and right part1651# return early if chopping wouldn't make string shorter1652if($whereeq'center') {1653return$strif($len+5>=length($str));# filler is length 51654$len=int($len/2);1655}else{1656return$strif($len+4>=length($str));# filler is length 41657}16581659# regexps: ending and beginning with word part up to $add_len1660my$endre=qr/.{$len}\w{0,$add_len}/;1661my$begre=qr/\w{0,$add_len}.{$len}/;16621663if($whereeq'left') {1664$str=~m/^(.*?)($begre)$/;1665my($lead,$body) = ($1,$2);1666if(length($lead) >4) {1667$lead=" ...";1668}1669return"$lead$body";16701671}elsif($whereeq'center') {1672$str=~m/^($endre)(.*)$/;1673my($left,$str) = ($1,$2);1674$str=~m/^(.*?)($begre)$/;1675my($mid,$right) = ($1,$2);1676if(length($mid) >5) {1677$mid=" ... ";1678}1679return"$left$mid$right";16801681}else{1682$str=~m/^($endre)(.*)$/;1683my$body=$1;1684my$tail=$2;1685if(length($tail) >4) {1686$tail="... ";1687}1688return"$body$tail";1689}1690}16911692# takes the same arguments as chop_str, but also wraps a <span> around the1693# result with a title attribute if it does get chopped. Additionally, the1694# string is HTML-escaped.1695sub chop_and_escape_str {1696my($str) =@_;16971698my$chopped= chop_str(@_);1699if($choppedeq$str) {1700return esc_html($chopped);1701}else{1702$str=~s/[[:cntrl:]]/?/g;1703return$cgi->span({-title=>$str}, esc_html($chopped));1704}1705}17061707## ----------------------------------------------------------------------1708## functions returning short strings17091710# CSS class for given age value (in seconds)1711sub age_class {1712my$age=shift;17131714if(!defined$age) {1715return"noage";1716}elsif($age<60*60*2) {1717return"age0";1718}elsif($age<60*60*24*2) {1719return"age1";1720}else{1721return"age2";1722}1723}17241725# convert age in seconds to "nn units ago" string1726sub age_string {1727my$age=shift;1728my$age_str;17291730if($age>60*60*24*365*2) {1731$age_str= (int$age/60/60/24/365);1732$age_str.=" years ago";1733}elsif($age>60*60*24*(365/12)*2) {1734$age_str=int$age/60/60/24/(365/12);1735$age_str.=" months ago";1736}elsif($age>60*60*24*7*2) {1737$age_str=int$age/60/60/24/7;1738$age_str.=" weeks ago";1739}elsif($age>60*60*24*2) {1740$age_str=int$age/60/60/24;1741$age_str.=" days ago";1742}elsif($age>60*60*2) {1743$age_str=int$age/60/60;1744$age_str.=" hours ago";1745}elsif($age>60*2) {1746$age_str=int$age/60;1747$age_str.=" min ago";1748}elsif($age>2) {1749$age_str=int$age;1750$age_str.=" sec ago";1751}else{1752$age_str.=" right now";1753}1754return$age_str;1755}17561757useconstant{1758 S_IFINVALID =>0030000,1759 S_IFGITLINK =>0160000,1760};17611762# submodule/subproject, a commit object reference1763sub S_ISGITLINK {1764my$mode=shift;17651766return(($mode& S_IFMT) == S_IFGITLINK)1767}17681769# convert file mode in octal to symbolic file mode string1770sub mode_str {1771my$mode=oct shift;17721773if(S_ISGITLINK($mode)) {1774return'm---------';1775}elsif(S_ISDIR($mode& S_IFMT)) {1776return'drwxr-xr-x';1777}elsif(S_ISLNK($mode)) {1778return'lrwxrwxrwx';1779}elsif(S_ISREG($mode)) {1780# git cares only about the executable bit1781if($mode& S_IXUSR) {1782return'-rwxr-xr-x';1783}else{1784return'-rw-r--r--';1785};1786}else{1787return'----------';1788}1789}17901791# convert file mode in octal to file type string1792sub file_type {1793my$mode=shift;17941795if($mode!~m/^[0-7]+$/) {1796return$mode;1797}else{1798$mode=oct$mode;1799}18001801if(S_ISGITLINK($mode)) {1802return"submodule";1803}elsif(S_ISDIR($mode& S_IFMT)) {1804return"directory";1805}elsif(S_ISLNK($mode)) {1806return"symlink";1807}elsif(S_ISREG($mode)) {1808return"file";1809}else{1810return"unknown";1811}1812}18131814# convert file mode in octal to file type description string1815sub file_type_long {1816my$mode=shift;18171818if($mode!~m/^[0-7]+$/) {1819return$mode;1820}else{1821$mode=oct$mode;1822}18231824if(S_ISGITLINK($mode)) {1825return"submodule";1826}elsif(S_ISDIR($mode& S_IFMT)) {1827return"directory";1828}elsif(S_ISLNK($mode)) {1829return"symlink";1830}elsif(S_ISREG($mode)) {1831if($mode& S_IXUSR) {1832return"executable";1833}else{1834return"file";1835};1836}else{1837return"unknown";1838}1839}184018411842## ----------------------------------------------------------------------1843## functions returning short HTML fragments, or transforming HTML fragments1844## which don't belong to other sections18451846# format line of commit message.1847sub format_log_line_html {1848my$line=shift;18491850$line= esc_html($line, -nbsp=>1);1851$line=~ s{\b([0-9a-fA-F]{8,40})\b}{1852$cgi->a({-href => href(action=>"object", hash=>$1),1853-class=>"text"},$1);1854}eg;18551856return$line;1857}18581859# format marker of refs pointing to given object18601861# the destination action is chosen based on object type and current context:1862# - for annotated tags, we choose the tag view unless it's the current view1863# already, in which case we go to shortlog view1864# - for other refs, we keep the current view if we're in history, shortlog or1865# log view, and select shortlog otherwise1866sub format_ref_marker {1867my($refs,$id) =@_;1868my$markers='';18691870if(defined$refs->{$id}) {1871foreachmy$ref(@{$refs->{$id}}) {1872# this code exploits the fact that non-lightweight tags are the1873# only indirect objects, and that they are the only objects for which1874# we want to use tag instead of shortlog as action1875my($type,$name) =qw();1876my$indirect= ($ref=~s/\^\{\}$//);1877# e.g. tags/v2.6.11 or heads/next1878if($ref=~m!^(.*?)s?/(.*)$!) {1879$type=$1;1880$name=$2;1881}else{1882$type="ref";1883$name=$ref;1884}18851886my$class=$type;1887$class.=" indirect"if$indirect;18881889my$dest_action="shortlog";18901891if($indirect) {1892$dest_action="tag"unless$actioneq"tag";1893}elsif($action=~/^(history|(short)?log)$/) {1894$dest_action=$action;1895}18961897my$dest="";1898$dest.="refs/"unless$ref=~ m!^refs/!;1899$dest.=$ref;19001901my$link=$cgi->a({1902-href => href(1903 action=>$dest_action,1904 hash=>$dest1905)},$name);19061907$markers.=" <span class=\"".esc_attr($class)."\"title=\"".esc_attr($ref)."\">".1908$link."</span>";1909}1910}19111912if($markers) {1913return' <span class="refs">'.$markers.'</span>';1914}else{1915return"";1916}1917}19181919# format, perhaps shortened and with markers, title line1920sub format_subject_html {1921my($long,$short,$href,$extra) =@_;1922$extra=''unlessdefined($extra);19231924if(length($short) <length($long)) {1925$long=~s/[[:cntrl:]]/?/g;1926return$cgi->a({-href =>$href, -class=>"list subject",1927-title => to_utf8($long)},1928 esc_html($short)) .$extra;1929}else{1930return$cgi->a({-href =>$href, -class=>"list subject"},1931 esc_html($long)) .$extra;1932}1933}19341935# Rather than recomputing the url for an email multiple times, we cache it1936# after the first hit. This gives a visible benefit in views where the avatar1937# for the same email is used repeatedly (e.g. shortlog).1938# The cache is shared by all avatar engines (currently gravatar only), which1939# are free to use it as preferred. Since only one avatar engine is used for any1940# given page, there's no risk for cache conflicts.1941our%avatar_cache= ();19421943# Compute the picon url for a given email, by using the picon search service over at1944# http://www.cs.indiana.edu/picons/search.html1945sub picon_url {1946my$email=lc shift;1947if(!$avatar_cache{$email}) {1948my($user,$domain) =split('@',$email);1949$avatar_cache{$email} =1950"http://www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/".1951"$domain/$user/".1952"users+domains+unknown/up/single";1953}1954return$avatar_cache{$email};1955}19561957# Compute the gravatar url for a given email, if it's not in the cache already.1958# Gravatar stores only the part of the URL before the size, since that's the1959# one computationally more expensive. This also allows reuse of the cache for1960# different sizes (for this particular engine).1961sub gravatar_url {1962my$email=lc shift;1963my$size=shift;1964$avatar_cache{$email} ||=1965"http://www.gravatar.com/avatar/".1966 Digest::MD5::md5_hex($email) ."?s=";1967return$avatar_cache{$email} .$size;1968}19691970# Insert an avatar for the given $email at the given $size if the feature1971# is enabled.1972sub git_get_avatar {1973my($email,%opts) =@_;1974my$pre_white= ($opts{-pad_before} ?" ":"");1975my$post_white= ($opts{-pad_after} ?" ":"");1976$opts{-size} ||='default';1977my$size=$avatar_size{$opts{-size}} ||$avatar_size{'default'};1978my$url="";1979if($git_avatareq'gravatar') {1980$url= gravatar_url($email,$size);1981}elsif($git_avatareq'picon') {1982$url= picon_url($email);1983}1984# Other providers can be added by extending the if chain, defining $url1985# as needed. If no variant puts something in $url, we assume avatars1986# are completely disabled/unavailable.1987if($url) {1988return$pre_white.1989"<img width=\"$size\"".1990"class=\"avatar\"".1991"src=\"".esc_url($url)."\"".1992"alt=\"\"".1993"/>".$post_white;1994}else{1995return"";1996}1997}19981999sub format_search_author {2000my($author,$searchtype,$displaytext) =@_;2001my$have_search= gitweb_check_feature('search');20022003if($have_search) {2004my$performed="";2005if($searchtypeeq'author') {2006$performed="authored";2007}elsif($searchtypeeq'committer') {2008$performed="committed";2009}20102011return$cgi->a({-href => href(action=>"search", hash=>$hash,2012 searchtext=>$author,2013 searchtype=>$searchtype),class=>"list",2014 title=>"Search for commits$performedby$author"},2015$displaytext);20162017}else{2018return$displaytext;2019}2020}20212022# format the author name of the given commit with the given tag2023# the author name is chopped and escaped according to the other2024# optional parameters (see chop_str).2025sub format_author_html {2026my$tag=shift;2027my$co=shift;2028my$author= chop_and_escape_str($co->{'author_name'},@_);2029return"<$tagclass=\"author\">".2030 format_search_author($co->{'author_name'},"author",2031 git_get_avatar($co->{'author_email'}, -pad_after =>1) .2032$author) .2033"</$tag>";2034}20352036# format git diff header line, i.e. "diff --(git|combined|cc) ..."2037sub format_git_diff_header_line {2038my$line=shift;2039my$diffinfo=shift;2040my($from,$to) =@_;20412042if($diffinfo->{'nparents'}) {2043# combined diff2044$line=~s!^(diff (.*?) )"?.*$!$1!;2045if($to->{'href'}) {2046$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2047 esc_path($to->{'file'}));2048}else{# file was deleted (no href)2049$line.= esc_path($to->{'file'});2050}2051}else{2052# "ordinary" diff2053$line=~s!^(diff (.*?) )"?a/.*$!$1!;2054if($from->{'href'}) {2055$line.=$cgi->a({-href =>$from->{'href'}, -class=>"path"},2056'a/'. esc_path($from->{'file'}));2057}else{# file was added (no href)2058$line.='a/'. esc_path($from->{'file'});2059}2060$line.=' ';2061if($to->{'href'}) {2062$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2063'b/'. esc_path($to->{'file'}));2064}else{# file was deleted2065$line.='b/'. esc_path($to->{'file'});2066}2067}20682069return"<div class=\"diff header\">$line</div>\n";2070}20712072# format extended diff header line, before patch itself2073sub format_extended_diff_header_line {2074my$line=shift;2075my$diffinfo=shift;2076my($from,$to) =@_;20772078# match <path>2079if($line=~s!^((copy|rename) from ).*$!$1!&&$from->{'href'}) {2080$line.=$cgi->a({-href=>$from->{'href'}, -class=>"path"},2081 esc_path($from->{'file'}));2082}2083if($line=~s!^((copy|rename) to ).*$!$1!&&$to->{'href'}) {2084$line.=$cgi->a({-href=>$to->{'href'}, -class=>"path"},2085 esc_path($to->{'file'}));2086}2087# match single <mode>2088if($line=~m/\s(\d{6})$/) {2089$line.='<span class="info"> ('.2090 file_type_long($1) .2091')</span>';2092}2093# match <hash>2094if($line=~m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {2095# can match only for combined diff2096$line='index ';2097for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2098if($from->{'href'}[$i]) {2099$line.=$cgi->a({-href=>$from->{'href'}[$i],2100-class=>"hash"},2101substr($diffinfo->{'from_id'}[$i],0,7));2102}else{2103$line.='0' x 7;2104}2105# separator2106$line.=','if($i<$diffinfo->{'nparents'} -1);2107}2108$line.='..';2109if($to->{'href'}) {2110$line.=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2111substr($diffinfo->{'to_id'},0,7));2112}else{2113$line.='0' x 7;2114}21152116}elsif($line=~m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {2117# can match only for ordinary diff2118my($from_link,$to_link);2119if($from->{'href'}) {2120$from_link=$cgi->a({-href=>$from->{'href'}, -class=>"hash"},2121substr($diffinfo->{'from_id'},0,7));2122}else{2123$from_link='0' x 7;2124}2125if($to->{'href'}) {2126$to_link=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2127substr($diffinfo->{'to_id'},0,7));2128}else{2129$to_link='0' x 7;2130}2131my($from_id,$to_id) = ($diffinfo->{'from_id'},$diffinfo->{'to_id'});2132$line=~s!$from_id\.\.$to_id!$from_link..$to_link!;2133}21342135return$line."<br/>\n";2136}21372138# format from-file/to-file diff header2139sub format_diff_from_to_header {2140my($from_line,$to_line,$diffinfo,$from,$to,@parents) =@_;2141my$line;2142my$result='';21432144$line=$from_line;2145#assert($line =~ m/^---/) if DEBUG;2146# no extra formatting for "^--- /dev/null"2147if(!$diffinfo->{'nparents'}) {2148# ordinary (single parent) diff2149if($line=~m!^--- "?a/!) {2150if($from->{'href'}) {2151$line='--- a/'.2152$cgi->a({-href=>$from->{'href'}, -class=>"path"},2153 esc_path($from->{'file'}));2154}else{2155$line='--- a/'.2156 esc_path($from->{'file'});2157}2158}2159$result.= qq!<div class="diff from_file">$line</div>\n!;21602161}else{2162# combined diff (merge commit)2163for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2164if($from->{'href'}[$i]) {2165$line='--- '.2166$cgi->a({-href=>href(action=>"blobdiff",2167 hash_parent=>$diffinfo->{'from_id'}[$i],2168 hash_parent_base=>$parents[$i],2169 file_parent=>$from->{'file'}[$i],2170 hash=>$diffinfo->{'to_id'},2171 hash_base=>$hash,2172 file_name=>$to->{'file'}),2173-class=>"path",2174-title=>"diff". ($i+1)},2175$i+1) .2176'/'.2177$cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},2178 esc_path($from->{'file'}[$i]));2179}else{2180$line='--- /dev/null';2181}2182$result.= qq!<div class="diff from_file">$line</div>\n!;2183}2184}21852186$line=$to_line;2187#assert($line =~ m/^\+\+\+/) if DEBUG;2188# no extra formatting for "^+++ /dev/null"2189if($line=~m!^\+\+\+ "?b/!) {2190if($to->{'href'}) {2191$line='+++ b/'.2192$cgi->a({-href=>$to->{'href'}, -class=>"path"},2193 esc_path($to->{'file'}));2194}else{2195$line='+++ b/'.2196 esc_path($to->{'file'});2197}2198}2199$result.= qq!<div class="diff to_file">$line</div>\n!;22002201return$result;2202}22032204# create note for patch simplified by combined diff2205sub format_diff_cc_simplified {2206my($diffinfo,@parents) =@_;2207my$result='';22082209$result.="<div class=\"diff header\">".2210"diff --cc ";2211if(!is_deleted($diffinfo)) {2212$result.=$cgi->a({-href => href(action=>"blob",2213 hash_base=>$hash,2214 hash=>$diffinfo->{'to_id'},2215 file_name=>$diffinfo->{'to_file'}),2216-class=>"path"},2217 esc_path($diffinfo->{'to_file'}));2218}else{2219$result.= esc_path($diffinfo->{'to_file'});2220}2221$result.="</div>\n".# class="diff header"2222"<div class=\"diff nodifferences\">".2223"Simple merge".2224"</div>\n";# class="diff nodifferences"22252226return$result;2227}22282229sub diff_line_class {2230my($line,$from,$to) =@_;22312232# ordinary diff2233my$num_sign=1;2234# combined diff2235if($from&&$to&&ref($from->{'href'})eq"ARRAY") {2236$num_sign=scalar@{$from->{'href'}};2237}22382239my@diff_line_classifier= (2240{ regexp =>qr/^\@\@{$num_sign} /,class=>"chunk_header"},2241{ regexp =>qr/^\\/,class=>"incomplete"},2242{ regexp =>qr/^ {$num_sign}/,class=>"ctx"},2243# classifier for context must come before classifier add/rem,2244# or we would have to use more complicated regexp, for example2245# qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;2246{ regexp =>qr/^[+ ]{$num_sign}/,class=>"add"},2247{ regexp =>qr/^[- ]{$num_sign}/,class=>"rem"},2248);2249formy$clsfy(@diff_line_classifier) {2250return$clsfy->{'class'}2251if($line=~$clsfy->{'regexp'});2252}22532254# fallback2255return"";2256}22572258# assumes that $from and $to are defined and correctly filled,2259# and that $line holds a line of chunk header for unified diff2260sub format_unidiff_chunk_header {2261my($line,$from,$to) =@_;22622263my($from_text,$from_start,$from_lines,$to_text,$to_start,$to_lines,$section) =2264$line=~m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;22652266$from_lines=0unlessdefined$from_lines;2267$to_lines=0unlessdefined$to_lines;22682269if($from->{'href'}) {2270$from_text=$cgi->a({-href=>"$from->{'href'}#l$from_start",2271-class=>"list"},$from_text);2272}2273if($to->{'href'}) {2274$to_text=$cgi->a({-href=>"$to->{'href'}#l$to_start",2275-class=>"list"},$to_text);2276}2277$line="<span class=\"chunk_info\">@@$from_text$to_text@@</span>".2278"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2279return$line;2280}22812282# assumes that $from and $to are defined and correctly filled,2283# and that $line holds a line of chunk header for combined diff2284sub format_cc_diff_chunk_header {2285my($line,$from,$to) =@_;22862287my($prefix,$ranges,$section) =$line=~m/^(\@+) (.*?) \@+(.*)$/;2288my(@from_text,@from_start,@from_nlines,$to_text,$to_start,$to_nlines);22892290@from_text=split(' ',$ranges);2291for(my$i=0;$i<@from_text; ++$i) {2292($from_start[$i],$from_nlines[$i]) =2293(split(',',substr($from_text[$i],1)),0);2294}22952296$to_text=pop@from_text;2297$to_start=pop@from_start;2298$to_nlines=pop@from_nlines;22992300$line="<span class=\"chunk_info\">$prefix";2301for(my$i=0;$i<@from_text; ++$i) {2302if($from->{'href'}[$i]) {2303$line.=$cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",2304-class=>"list"},$from_text[$i]);2305}else{2306$line.=$from_text[$i];2307}2308$line.=" ";2309}2310if($to->{'href'}) {2311$line.=$cgi->a({-href=>"$to->{'href'}#l$to_start",2312-class=>"list"},$to_text);2313}else{2314$line.=$to_text;2315}2316$line.="$prefix</span>".2317"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2318return$line;2319}23202321# process patch (diff) line (not to be used for diff headers),2322# returning class and HTML-formatted (but not wrapped) line2323sub process_diff_line {2324my$line=shift;2325my($from,$to) =@_;23262327my$diff_class= diff_line_class($line,$from,$to);23282329chomp$line;2330$line= untabify($line);23312332if($from&&$to&&$line=~m/^\@{2} /) {2333$line= format_unidiff_chunk_header($line,$from,$to);2334return$diff_class,$line;23352336}elsif($from&&$to&&$line=~m/^\@{3}/) {2337$line= format_cc_diff_chunk_header($line,$from,$to);2338return$diff_class,$line;23392340}2341return$diff_class, esc_html($line, -nbsp=>1);2342}23432344# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",2345# linked. Pass the hash of the tree/commit to snapshot.2346sub format_snapshot_links {2347my($hash) =@_;2348my$num_fmts=@snapshot_fmts;2349if($num_fmts>1) {2350# A parenthesized list of links bearing format names.2351# e.g. "snapshot (_tar.gz_ _zip_)"2352return"snapshot (".join(' ',map2353$cgi->a({2354-href => href(2355 action=>"snapshot",2356 hash=>$hash,2357 snapshot_format=>$_2358)2359},$known_snapshot_formats{$_}{'display'})2360,@snapshot_fmts) .")";2361}elsif($num_fmts==1) {2362# A single "snapshot" link whose tooltip bears the format name.2363# i.e. "_snapshot_"2364my($fmt) =@snapshot_fmts;2365return2366$cgi->a({2367-href => href(2368 action=>"snapshot",2369 hash=>$hash,2370 snapshot_format=>$fmt2371),2372-title =>"in format:$known_snapshot_formats{$fmt}{'display'}"2373},"snapshot");2374}else{# $num_fmts == 02375returnundef;2376}2377}23782379## ......................................................................2380## functions returning values to be passed, perhaps after some2381## transformation, to other functions; e.g. returning arguments to href()23822383# returns hash to be passed to href to generate gitweb URL2384# in -title key it returns description of link2385sub get_feed_info {2386my$format=shift||'Atom';2387my%res= (action =>lc($format));23882389# feed links are possible only for project views2390return unless(defined$project);2391# some views should link to OPML, or to generic project feed,2392# or don't have specific feed yet (so they should use generic)2393return if($action=~/^(?:tags|heads|forks|tag|search)$/x);23942395my$branch;2396# branches refs uses 'refs/heads/' prefix (fullname) to differentiate2397# from tag links; this also makes possible to detect branch links2398if((defined$hash_base&&$hash_base=~m!^refs/heads/(.*)$!) ||2399(defined$hash&&$hash=~m!^refs/heads/(.*)$!)) {2400$branch=$1;2401}2402# find log type for feed description (title)2403my$type='log';2404if(defined$file_name) {2405$type="history of$file_name";2406$type.="/"if($actioneq'tree');2407$type.=" on '$branch'"if(defined$branch);2408}else{2409$type="log of$branch"if(defined$branch);2410}24112412$res{-title} =$type;2413$res{'hash'} = (defined$branch?"refs/heads/$branch":undef);2414$res{'file_name'} =$file_name;24152416return%res;2417}24182419## ----------------------------------------------------------------------2420## git utility subroutines, invoking git commands24212422# returns path to the core git executable and the --git-dir parameter as list2423sub git_cmd {2424$number_of_git_cmds++;2425return$GIT,'--git-dir='.$git_dir;2426}24272428# quote the given arguments for passing them to the shell2429# quote_command("command", "arg 1", "arg with ' and ! characters")2430# => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"2431# Try to avoid using this function wherever possible.2432sub quote_command {2433returnjoin(' ',2434map{my$a=$_;$a=~s/(['!])/'\\$1'/g;"'$a'"}@_);2435}24362437# get HEAD ref of given project as hash2438sub git_get_head_hash {2439return git_get_full_hash(shift,'HEAD');2440}24412442sub git_get_full_hash {2443return git_get_hash(@_);2444}24452446sub git_get_short_hash {2447return git_get_hash(@_,'--short=7');2448}24492450sub git_get_hash {2451my($project,$hash,@options) =@_;2452my$o_git_dir=$git_dir;2453my$retval=undef;2454$git_dir="$projectroot/$project";2455if(open my$fd,'-|', git_cmd(),'rev-parse',2456'--verify','-q',@options,$hash) {2457$retval= <$fd>;2458chomp$retvalifdefined$retval;2459close$fd;2460}2461if(defined$o_git_dir) {2462$git_dir=$o_git_dir;2463}2464return$retval;2465}24662467# get type of given object2468sub git_get_type {2469my$hash=shift;24702471open my$fd,"-|", git_cmd(),"cat-file",'-t',$hashorreturn;2472my$type= <$fd>;2473close$fdorreturn;2474chomp$type;2475return$type;2476}24772478# repository configuration2479our$config_file='';2480our%config;24812482# store multiple values for single key as anonymous array reference2483# single values stored directly in the hash, not as [ <value> ]2484sub hash_set_multi {2485my($hash,$key,$value) =@_;24862487if(!exists$hash->{$key}) {2488$hash->{$key} =$value;2489}elsif(!ref$hash->{$key}) {2490$hash->{$key} = [$hash->{$key},$value];2491}else{2492push@{$hash->{$key}},$value;2493}2494}24952496# return hash of git project configuration2497# optionally limited to some section, e.g. 'gitweb'2498sub git_parse_project_config {2499my$section_regexp=shift;2500my%config;25012502local$/="\0";25032504open my$fh,"-|", git_cmd(),"config",'-z','-l',2505orreturn;25062507while(my$keyval= <$fh>) {2508chomp$keyval;2509my($key,$value) =split(/\n/,$keyval,2);25102511 hash_set_multi(\%config,$key,$value)2512if(!defined$section_regexp||$key=~/^(?:$section_regexp)\./o);2513}2514close$fh;25152516return%config;2517}25182519# convert config value to boolean: 'true' or 'false'2520# no value, number > 0, 'true' and 'yes' values are true2521# rest of values are treated as false (never as error)2522sub config_to_bool {2523my$val=shift;25242525return1if!defined$val;# section.key25262527# strip leading and trailing whitespace2528$val=~s/^\s+//;2529$val=~s/\s+$//;25302531return(($val=~/^\d+$/&&$val) ||# section.key = 12532($val=~/^(?:true|yes)$/i));# section.key = true2533}25342535# convert config value to simple decimal number2536# an optional value suffix of 'k', 'm', or 'g' will cause the value2537# to be multiplied by 1024, 1048576, or 10737418242538sub config_to_int {2539my$val=shift;25402541# strip leading and trailing whitespace2542$val=~s/^\s+//;2543$val=~s/\s+$//;25442545if(my($num,$unit) = ($val=~/^([0-9]*)([kmg])$/i)) {2546$unit=lc($unit);2547# unknown unit is treated as 12548return$num* ($uniteq'g'?1073741824:2549$uniteq'm'?1048576:2550$uniteq'k'?1024:1);2551}2552return$val;2553}25542555# convert config value to array reference, if needed2556sub config_to_multi {2557my$val=shift;25582559returnref($val) ?$val: (defined($val) ? [$val] : []);2560}25612562sub git_get_project_config {2563my($key,$type) =@_;25642565return unlessdefined$git_dir;25662567# key sanity check2568return unless($key);2569# only subsection, if exists, is case sensitive,2570# and not lowercased by 'git config -z -l'2571if(my($hi,$mi,$lo) = ($key=~/^([^.]*)\.(.*)\.([^.]*)$/)) {2572$key=join(".",lc($hi),$mi,lc($lo));2573}else{2574$key=lc($key);2575}2576$key=~s/^gitweb\.//;2577return if($key=~m/\W/);25782579# type sanity check2580if(defined$type) {2581$type=~s/^--//;2582$type=undef2583unless($typeeq'bool'||$typeeq'int');2584}25852586# get config2587if(!defined$config_file||2588$config_filene"$git_dir/config") {2589%config= git_parse_project_config('gitweb');2590$config_file="$git_dir/config";2591}25922593# check if config variable (key) exists2594return unlessexists$config{"gitweb.$key"};25952596# ensure given type2597if(!defined$type) {2598return$config{"gitweb.$key"};2599}elsif($typeeq'bool') {2600# backward compatibility: 'git config --bool' returns true/false2601return config_to_bool($config{"gitweb.$key"}) ?'true':'false';2602}elsif($typeeq'int') {2603return config_to_int($config{"gitweb.$key"});2604}2605return$config{"gitweb.$key"};2606}26072608# get hash of given path at given ref2609sub git_get_hash_by_path {2610my$base=shift;2611my$path=shift||returnundef;2612my$type=shift;26132614$path=~ s,/+$,,;26152616open my$fd,"-|", git_cmd(),"ls-tree",$base,"--",$path2617or die_error(500,"Open git-ls-tree failed");2618my$line= <$fd>;2619close$fdorreturnundef;26202621if(!defined$line) {2622# there is no tree or hash given by $path at $base2623returnundef;2624}26252626#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'2627$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;2628if(defined$type&&$typene$2) {2629# type doesn't match2630returnundef;2631}2632return$3;2633}26342635# get path of entry with given hash at given tree-ish (ref)2636# used to get 'from' filename for combined diff (merge commit) for renames2637sub git_get_path_by_hash {2638my$base=shift||return;2639my$hash=shift||return;26402641local$/="\0";26422643open my$fd,"-|", git_cmd(),"ls-tree",'-r','-t','-z',$base2644orreturnundef;2645while(my$line= <$fd>) {2646chomp$line;26472648#'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'2649#'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'2650if($line=~m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {2651close$fd;2652return$1;2653}2654}2655close$fd;2656returnundef;2657}26582659## ......................................................................2660## git utility functions, directly accessing git repository26612662# get the value of config variable either from file named as the variable2663# itself in the repository ($GIT_DIR/$name file), or from gitweb.$name2664# configuration variable in the repository config file.2665sub git_get_file_or_project_config {2666my($path,$name) =@_;26672668$git_dir="$projectroot/$path";2669open my$fd,'<',"$git_dir/$name"2670orreturn git_get_project_config($name);2671my$conf= <$fd>;2672close$fd;2673if(defined$conf) {2674chomp$conf;2675}2676return$conf;2677}26782679sub git_get_project_description {2680my$path=shift;2681return git_get_file_or_project_config($path,'description');2682}26832684sub git_get_project_category {2685my$path=shift;2686return git_get_file_or_project_config($path,'category');2687}268826892690# supported formats:2691# * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)2692# - if its contents is a number, use it as tag weight,2693# - otherwise add a tag with weight 12694# * $GIT_DIR/ctags file, each line is a tag (with weight 1)2695# the same value multiple times increases tag weight2696# * `gitweb.ctag' multi-valued repo config variable2697sub git_get_project_ctags {2698my$project=shift;2699my$ctags= {};27002701$git_dir="$projectroot/$project";2702if(opendir my$dh,"$git_dir/ctags") {2703my@files=grep{ -f $_}map{"$git_dir/ctags/$_"}readdir($dh);2704foreachmy$tagfile(@files) {2705open my$ct,'<',$tagfile2706ornext;2707my$val= <$ct>;2708chomp$valif$val;2709close$ct;27102711(my$ctag=$tagfile) =~ s#.*/##;2712if($val=~/^\d+$/) {2713$ctags->{$ctag} =$val;2714}else{2715$ctags->{$ctag} =1;2716}2717}2718closedir$dh;27192720}elsif(open my$fh,'<',"$git_dir/ctags") {2721while(my$line= <$fh>) {2722chomp$line;2723$ctags->{$line}++if$line;2724}2725close$fh;27262727}else{2728my$taglist= config_to_multi(git_get_project_config('ctag'));2729foreachmy$tag(@$taglist) {2730$ctags->{$tag}++;2731}2732}27332734return$ctags;2735}27362737# return hash, where keys are content tags ('ctags'),2738# and values are sum of weights of given tag in every project2739sub git_gather_all_ctags {2740my$projects=shift;2741my$ctags= {};27422743foreachmy$p(@$projects) {2744foreachmy$ct(keys%{$p->{'ctags'}}) {2745$ctags->{$ct} +=$p->{'ctags'}->{$ct};2746}2747}27482749return$ctags;2750}27512752sub git_populate_project_tagcloud {2753my$ctags=shift;27542755# First, merge different-cased tags; tags vote on casing2756my%ctags_lc;2757foreach(keys%$ctags) {2758$ctags_lc{lc$_}->{count} +=$ctags->{$_};2759if(not$ctags_lc{lc$_}->{topcount}2760or$ctags_lc{lc$_}->{topcount} <$ctags->{$_}) {2761$ctags_lc{lc$_}->{topcount} =$ctags->{$_};2762$ctags_lc{lc$_}->{topname} =$_;2763}2764}27652766my$cloud;2767my$matched=$cgi->param('by_tag');2768if(eval{require HTML::TagCloud;1; }) {2769$cloud= HTML::TagCloud->new;2770foreachmy$ctag(sort keys%ctags_lc) {2771# Pad the title with spaces so that the cloud looks2772# less crammed.2773my$title= esc_html($ctags_lc{$ctag}->{topname});2774$title=~s/ / /g;2775$title=~s/^/ /g;2776$title=~s/$/ /g;2777if(defined$matched&&$matchedeq$ctag) {2778$title=qq(<span class="match">$title</span>);2779}2780$cloud->add($title, href(project=>undef, ctag=>$ctag),2781$ctags_lc{$ctag}->{count});2782}2783}else{2784$cloud= {};2785foreachmy$ctag(keys%ctags_lc) {2786my$title= esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1);2787if(defined$matched&&$matchedeq$ctag) {2788$title=qq(<span class="match">$title</span>);2789}2790$cloud->{$ctag}{count} =$ctags_lc{$ctag}->{count};2791$cloud->{$ctag}{ctag} =2792$cgi->a({-href=>href(project=>undef, ctag=>$ctag)},$title);2793}2794}2795return$cloud;2796}27972798sub git_show_project_tagcloud {2799my($cloud,$count) =@_;2800if(ref$cloudeq'HTML::TagCloud') {2801return$cloud->html_and_css($count);2802}else{2803my@tags=sort{$cloud->{$a}->{'count'} <=>$cloud->{$b}->{'count'} }keys%$cloud;2804return2805'<div id="htmltagcloud"'.($project?'':' align="center"').'>'.2806join(', ',map{2807$cloud->{$_}->{'ctag'}2808}splice(@tags,0,$count)) .2809'</div>';2810}2811}28122813sub git_get_project_url_list {2814my$path=shift;28152816$git_dir="$projectroot/$path";2817open my$fd,'<',"$git_dir/cloneurl"2818orreturnwantarray?2819@{ config_to_multi(git_get_project_config('url')) } :2820 config_to_multi(git_get_project_config('url'));2821my@git_project_url_list=map{chomp;$_} <$fd>;2822close$fd;28232824returnwantarray?@git_project_url_list: \@git_project_url_list;2825}28262827sub git_get_projects_list {2828my$filter=shift||'';2829my@list;28302831$filter=~s/\.git$//;28322833if(-d $projects_list) {2834# search in directory2835my$dir=$projects_list;2836# remove the trailing "/"2837$dir=~s!/+$!!;2838my$pfxlen=length("$projects_list");2839my$pfxdepth= ($projects_list=~tr!/!!);2840# when filtering, search only given subdirectory2841if($filter) {2842$dir.="/$filter";2843$dir=~s!/+$!!;2844}28452846 File::Find::find({2847 follow_fast =>1,# follow symbolic links2848 follow_skip =>2,# ignore duplicates2849 dangling_symlinks =>0,# ignore dangling symlinks, silently2850 wanted =>sub{2851# global variables2852our$project_maxdepth;2853our$projectroot;2854# skip project-list toplevel, if we get it.2855return if(m!^[/.]$!);2856# only directories can be git repositories2857return unless(-d $_);2858# don't traverse too deep (Find is super slow on os x)2859# $project_maxdepth excludes depth of $projectroot2860if(($File::Find::name =~tr!/!!) -$pfxdepth>$project_maxdepth) {2861$File::Find::prune =1;2862return;2863}28642865my$path=substr($File::Find::name,$pfxlen+1);2866# we check related file in $projectroot2867if(check_export_ok("$projectroot/$path")) {2868push@list, { path =>$path};2869$File::Find::prune =1;2870}2871},2872},"$dir");28732874}elsif(-f $projects_list) {2875# read from file(url-encoded):2876# 'git%2Fgit.git Linus+Torvalds'2877# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'2878# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'2879open my$fd,'<',$projects_listorreturn;2880 PROJECT:2881while(my$line= <$fd>) {2882chomp$line;2883my($path,$owner) =split' ',$line;2884$path= unescape($path);2885$owner= unescape($owner);2886if(!defined$path) {2887next;2888}2889# if $filter is rpovided, check if $path begins with $filter2890if($filter&&$path!~m!^\Q$filter\E/!) {2891next;2892}2893if(check_export_ok("$projectroot/$path")) {2894my$pr= {2895 path =>$path,2896 owner => to_utf8($owner),2897};2898push@list,$pr;2899}2900}2901close$fd;2902}2903return@list;2904}29052906# written with help of Tree::Trie module (Perl Artistic License, GPL compatibile)2907# as side effects it sets 'forks' field to list of forks for forked projects2908sub filter_forks_from_projects_list {2909my$projects=shift;29102911my%trie;# prefix tree of directories (path components)2912# generate trie out of those directories that might contain forks2913foreachmy$pr(@$projects) {2914my$path=$pr->{'path'};2915$path=~s/\.git$//;# forks of 'repo.git' are in 'repo/' directory2916next if($path=~m!/$!);# skip non-bare repositories, e.g. 'repo/.git'2917next unless($path);# skip '.git' repository: tests, git-instaweb2918next unless(-d "$projectroot/$path");# containing directory exists2919$pr->{'forks'} = [];# there can be 0 or more forks of project29202921# add to trie2922my@dirs=split('/',$path);2923# walk the trie, until either runs out of components or out of trie2924my$ref= \%trie;2925while(scalar@dirs&&2926exists($ref->{$dirs[0]})) {2927$ref=$ref->{shift@dirs};2928}2929# create rest of trie structure from rest of components2930foreachmy$dir(@dirs) {2931$ref=$ref->{$dir} = {};2932}2933# create end marker, store $pr as a data2934$ref->{''} =$prif(!exists$ref->{''});2935}29362937# filter out forks, by finding shortest prefix match for paths2938my@filtered;2939 PROJECT:2940foreachmy$pr(@$projects) {2941# trie lookup2942my$ref= \%trie;2943 DIR:2944foreachmy$dir(split('/',$pr->{'path'})) {2945if(exists$ref->{''}) {2946# found [shortest] prefix, is a fork - skip it2947push@{$ref->{''}{'forks'}},$pr;2948next PROJECT;2949}2950if(!exists$ref->{$dir}) {2951# not in trie, cannot have prefix, not a fork2952push@filtered,$pr;2953next PROJECT;2954}2955# If the dir is there, we just walk one step down the trie.2956$ref=$ref->{$dir};2957}2958# we ran out of trie2959# (shouldn't happen: it's either no match, or end marker)2960push@filtered,$pr;2961}29622963return@filtered;2964}29652966# note: fill_project_list_info must be run first,2967# for 'descr_long' and 'ctags' to be filled2968sub search_projects_list {2969my($projlist,%opts) =@_;2970my$tagfilter=$opts{'tagfilter'};2971my$searchtext=$opts{'searchtext'};29722973return@$projlist2974unless($tagfilter||$searchtext);29752976my@projects;2977 PROJECT:2978foreachmy$pr(@$projlist) {29792980if($tagfilter) {2981next unlessref($pr->{'ctags'})eq'HASH';2982next unless2983grep{lc($_)eq lc($tagfilter) }keys%{$pr->{'ctags'}};2984}29852986if($searchtext) {2987next unless2988$pr->{'path'} =~/$searchtext/||2989$pr->{'descr_long'} =~/$searchtext/;2990}29912992push@projects,$pr;2993}29942995return@projects;2996}29972998our$gitweb_project_owner=undef;2999sub git_get_project_list_from_file {30003001return if(defined$gitweb_project_owner);30023003$gitweb_project_owner= {};3004# read from file (url-encoded):3005# 'git%2Fgit.git Linus+Torvalds'3006# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'3007# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'3008if(-f $projects_list) {3009open(my$fd,'<',$projects_list);3010while(my$line= <$fd>) {3011chomp$line;3012my($pr,$ow) =split' ',$line;3013$pr= unescape($pr);3014$ow= unescape($ow);3015$gitweb_project_owner->{$pr} = to_utf8($ow);3016}3017close$fd;3018}3019}30203021sub git_get_project_owner {3022my$project=shift;3023my$owner;30243025returnundefunless$project;3026$git_dir="$projectroot/$project";30273028if(!defined$gitweb_project_owner) {3029 git_get_project_list_from_file();3030}30313032if(exists$gitweb_project_owner->{$project}) {3033$owner=$gitweb_project_owner->{$project};3034}3035if(!defined$owner){3036$owner= git_get_project_config('owner');3037}3038if(!defined$owner) {3039$owner= get_file_owner("$git_dir");3040}30413042return$owner;3043}30443045sub git_get_last_activity {3046my($path) =@_;3047my$fd;30483049$git_dir="$projectroot/$path";3050open($fd,"-|", git_cmd(),'for-each-ref',3051'--format=%(committer)',3052'--sort=-committerdate',3053'--count=1',3054'refs/heads')orreturn;3055my$most_recent= <$fd>;3056close$fdorreturn;3057if(defined$most_recent&&3058$most_recent=~/ (\d+) [-+][01]\d\d\d$/) {3059my$timestamp=$1;3060my$age=time-$timestamp;3061return($age, age_string($age));3062}3063return(undef,undef);3064}30653066# Implementation note: when a single remote is wanted, we cannot use 'git3067# remote show -n' because that command always work (assuming it's a remote URL3068# if it's not defined), and we cannot use 'git remote show' because that would3069# try to make a network roundtrip. So the only way to find if that particular3070# remote is defined is to walk the list provided by 'git remote -v' and stop if3071# and when we find what we want.3072sub git_get_remotes_list {3073my$wanted=shift;3074my%remotes= ();30753076open my$fd,'-|', git_cmd(),'remote','-v';3077return unless$fd;3078while(my$remote= <$fd>) {3079chomp$remote;3080$remote=~s!\t(.*?)\s+\((\w+)\)$!!;3081next if$wantedand not$remoteeq$wanted;3082my($url,$key) = ($1,$2);30833084$remotes{$remote} ||= {'heads'=> () };3085$remotes{$remote}{$key} =$url;3086}3087close$fdorreturn;3088returnwantarray?%remotes: \%remotes;3089}30903091# Takes a hash of remotes as first parameter and fills it by adding the3092# available remote heads for each of the indicated remotes.3093sub fill_remote_heads {3094my$remotes=shift;3095my@heads=map{"remotes/$_"}keys%$remotes;3096my@remoteheads= git_get_heads_list(undef,@heads);3097foreachmy$remote(keys%$remotes) {3098$remotes->{$remote}{'heads'} = [grep{3099$_->{'name'} =~s!^$remote/!!3100}@remoteheads];3101}3102}31033104sub git_get_references {3105my$type=shift||"";3106my%refs;3107# 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.113108# c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}3109open my$fd,"-|", git_cmd(),"show-ref","--dereference",3110($type? ("--","refs/$type") : ())# use -- <pattern> if $type3111orreturn;31123113while(my$line= <$fd>) {3114chomp$line;3115if($line=~m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {3116if(defined$refs{$1}) {3117push@{$refs{$1}},$2;3118}else{3119$refs{$1} = [$2];3120}3121}3122}3123close$fdorreturn;3124return \%refs;3125}31263127sub git_get_rev_name_tags {3128my$hash=shift||returnundef;31293130open my$fd,"-|", git_cmd(),"name-rev","--tags",$hash3131orreturn;3132my$name_rev= <$fd>;3133close$fd;31343135if($name_rev=~ m|^$hash tags/(.*)$|) {3136return$1;3137}else{3138# catches also '$hash undefined' output3139returnundef;3140}3141}31423143## ----------------------------------------------------------------------3144## parse to hash functions31453146sub parse_date {3147my$epoch=shift;3148my$tz=shift||"-0000";31493150my%date;3151my@months= ("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");3152my@days= ("Sun","Mon","Tue","Wed","Thu","Fri","Sat");3153my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($epoch);3154$date{'hour'} =$hour;3155$date{'minute'} =$min;3156$date{'mday'} =$mday;3157$date{'day'} =$days[$wday];3158$date{'month'} =$months[$mon];3159$date{'rfc2822'} =sprintf"%s,%d%s%4d%02d:%02d:%02d+0000",3160$days[$wday],$mday,$months[$mon],1900+$year,$hour,$min,$sec;3161$date{'mday-time'} =sprintf"%d%s%02d:%02d",3162$mday,$months[$mon],$hour,$min;3163$date{'iso-8601'} =sprintf"%04d-%02d-%02dT%02d:%02d:%02dZ",31641900+$year,1+$mon,$mday,$hour,$min,$sec;31653166my($tz_sign,$tz_hour,$tz_min) =3167($tz=~m/^([-+])(\d\d)(\d\d)$/);3168$tz_sign= ($tz_signeq'-'? -1: +1);3169my$local=$epoch+$tz_sign*((($tz_hour*60) +$tz_min)*60);3170($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($local);3171$date{'hour_local'} =$hour;3172$date{'minute_local'} =$min;3173$date{'tz_local'} =$tz;3174$date{'iso-tz'} =sprintf("%04d-%02d-%02d%02d:%02d:%02d%s",31751900+$year,$mon+1,$mday,3176$hour,$min,$sec,$tz);3177return%date;3178}31793180sub parse_tag {3181my$tag_id=shift;3182my%tag;3183my@comment;31843185open my$fd,"-|", git_cmd(),"cat-file","tag",$tag_idorreturn;3186$tag{'id'} =$tag_id;3187while(my$line= <$fd>) {3188chomp$line;3189if($line=~m/^object ([0-9a-fA-F]{40})$/) {3190$tag{'object'} =$1;3191}elsif($line=~m/^type (.+)$/) {3192$tag{'type'} =$1;3193}elsif($line=~m/^tag (.+)$/) {3194$tag{'name'} =$1;3195}elsif($line=~m/^tagger (.*) ([0-9]+) (.*)$/) {3196$tag{'author'} =$1;3197$tag{'author_epoch'} =$2;3198$tag{'author_tz'} =$3;3199if($tag{'author'} =~m/^([^<]+) <([^>]*)>/) {3200$tag{'author_name'} =$1;3201$tag{'author_email'} =$2;3202}else{3203$tag{'author_name'} =$tag{'author'};3204}3205}elsif($line=~m/--BEGIN/) {3206push@comment,$line;3207last;3208}elsif($lineeq"") {3209last;3210}3211}3212push@comment, <$fd>;3213$tag{'comment'} = \@comment;3214close$fdorreturn;3215if(!defined$tag{'name'}) {3216return3217};3218return%tag3219}32203221sub parse_commit_text {3222my($commit_text,$withparents) =@_;3223my@commit_lines=split'\n',$commit_text;3224my%co;32253226pop@commit_lines;# Remove '\0'32273228if(!@commit_lines) {3229return;3230}32313232my$header=shift@commit_lines;3233if($header!~m/^[0-9a-fA-F]{40}/) {3234return;3235}3236($co{'id'},my@parents) =split' ',$header;3237while(my$line=shift@commit_lines) {3238last if$lineeq"\n";3239if($line=~m/^tree ([0-9a-fA-F]{40})$/) {3240$co{'tree'} =$1;3241}elsif((!defined$withparents) && ($line=~m/^parent ([0-9a-fA-F]{40})$/)) {3242push@parents,$1;3243}elsif($line=~m/^author (.*) ([0-9]+) (.*)$/) {3244$co{'author'} = to_utf8($1);3245$co{'author_epoch'} =$2;3246$co{'author_tz'} =$3;3247if($co{'author'} =~m/^([^<]+) <([^>]*)>/) {3248$co{'author_name'} =$1;3249$co{'author_email'} =$2;3250}else{3251$co{'author_name'} =$co{'author'};3252}3253}elsif($line=~m/^committer (.*) ([0-9]+) (.*)$/) {3254$co{'committer'} = to_utf8($1);3255$co{'committer_epoch'} =$2;3256$co{'committer_tz'} =$3;3257if($co{'committer'} =~m/^([^<]+) <([^>]*)>/) {3258$co{'committer_name'} =$1;3259$co{'committer_email'} =$2;3260}else{3261$co{'committer_name'} =$co{'committer'};3262}3263}3264}3265if(!defined$co{'tree'}) {3266return;3267};3268$co{'parents'} = \@parents;3269$co{'parent'} =$parents[0];32703271foreachmy$title(@commit_lines) {3272$title=~s/^ //;3273if($titlene"") {3274$co{'title'} = chop_str($title,80,5);3275# remove leading stuff of merges to make the interesting part visible3276if(length($title) >50) {3277$title=~s/^Automatic //;3278$title=~s/^merge (of|with) /Merge ... /i;3279if(length($title) >50) {3280$title=~s/(http|rsync):\/\///;3281}3282if(length($title) >50) {3283$title=~s/(master|www|rsync)\.//;3284}3285if(length($title) >50) {3286$title=~s/kernel.org:?//;3287}3288if(length($title) >50) {3289$title=~s/\/pub\/scm//;3290}3291}3292$co{'title_short'} = chop_str($title,50,5);3293last;3294}3295}3296if(!defined$co{'title'} ||$co{'title'}eq"") {3297$co{'title'} =$co{'title_short'} ='(no commit message)';3298}3299# remove added spaces3300foreachmy$line(@commit_lines) {3301$line=~s/^ //;3302}3303$co{'comment'} = \@commit_lines;33043305my$age=time-$co{'committer_epoch'};3306$co{'age'} =$age;3307$co{'age_string'} = age_string($age);3308my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($co{'committer_epoch'});3309if($age>60*60*24*7*2) {3310$co{'age_string_date'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3311$co{'age_string_age'} =$co{'age_string'};3312}else{3313$co{'age_string_date'} =$co{'age_string'};3314$co{'age_string_age'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3315}3316return%co;3317}33183319sub parse_commit {3320my($commit_id) =@_;3321my%co;33223323local$/="\0";33243325open my$fd,"-|", git_cmd(),"rev-list",3326"--parents",3327"--header",3328"--max-count=1",3329$commit_id,3330"--",3331or die_error(500,"Open git-rev-list failed");3332%co= parse_commit_text(<$fd>,1);3333close$fd;33343335return%co;3336}33373338sub parse_commits {3339my($commit_id,$maxcount,$skip,$filename,@args) =@_;3340my@cos;33413342$maxcount||=1;3343$skip||=0;33443345local$/="\0";33463347open my$fd,"-|", git_cmd(),"rev-list",3348"--header",3349@args,3350("--max-count=".$maxcount),3351("--skip=".$skip),3352@extra_options,3353$commit_id,3354"--",3355($filename? ($filename) : ())3356or die_error(500,"Open git-rev-list failed");3357while(my$line= <$fd>) {3358my%co= parse_commit_text($line);3359push@cos, \%co;3360}3361close$fd;33623363returnwantarray?@cos: \@cos;3364}33653366# parse line of git-diff-tree "raw" output3367sub parse_difftree_raw_line {3368my$line=shift;3369my%res;33703371# ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'3372# ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'3373if($line=~m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {3374$res{'from_mode'} =$1;3375$res{'to_mode'} =$2;3376$res{'from_id'} =$3;3377$res{'to_id'} =$4;3378$res{'status'} =$5;3379$res{'similarity'} =$6;3380if($res{'status'}eq'R'||$res{'status'}eq'C') {# renamed or copied3381($res{'from_file'},$res{'to_file'}) =map{ unquote($_) }split("\t",$7);3382}else{3383$res{'from_file'} =$res{'to_file'} =$res{'file'} = unquote($7);3384}3385}3386# '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'3387# combined diff (for merge commit)3388elsif($line=~s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {3389$res{'nparents'} =length($1);3390$res{'from_mode'} = [split(' ',$2) ];3391$res{'to_mode'} =pop@{$res{'from_mode'}};3392$res{'from_id'} = [split(' ',$3) ];3393$res{'to_id'} =pop@{$res{'from_id'}};3394$res{'status'} = [split('',$4) ];3395$res{'to_file'} = unquote($5);3396}3397# 'c512b523472485aef4fff9e57b229d9d243c967f'3398elsif($line=~m/^([0-9a-fA-F]{40})$/) {3399$res{'commit'} =$1;3400}34013402returnwantarray?%res: \%res;3403}34043405# wrapper: return parsed line of git-diff-tree "raw" output3406# (the argument might be raw line, or parsed info)3407sub parsed_difftree_line {3408my$line_or_ref=shift;34093410if(ref($line_or_ref)eq"HASH") {3411# pre-parsed (or generated by hand)3412return$line_or_ref;3413}else{3414return parse_difftree_raw_line($line_or_ref);3415}3416}34173418# parse line of git-ls-tree output3419sub parse_ls_tree_line {3420my$line=shift;3421my%opts=@_;3422my%res;34233424if($opts{'-l'}) {3425#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'3426$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;34273428$res{'mode'} =$1;3429$res{'type'} =$2;3430$res{'hash'} =$3;3431$res{'size'} =$4;3432if($opts{'-z'}) {3433$res{'name'} =$5;3434}else{3435$res{'name'} = unquote($5);3436}3437}else{3438#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'3439$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;34403441$res{'mode'} =$1;3442$res{'type'} =$2;3443$res{'hash'} =$3;3444if($opts{'-z'}) {3445$res{'name'} =$4;3446}else{3447$res{'name'} = unquote($4);3448}3449}34503451returnwantarray?%res: \%res;3452}34533454# generates _two_ hashes, references to which are passed as 2 and 3 argument3455sub parse_from_to_diffinfo {3456my($diffinfo,$from,$to,@parents) =@_;34573458if($diffinfo->{'nparents'}) {3459# combined diff3460$from->{'file'} = [];3461$from->{'href'} = [];3462 fill_from_file_info($diffinfo,@parents)3463unlessexists$diffinfo->{'from_file'};3464for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {3465$from->{'file'}[$i] =3466defined$diffinfo->{'from_file'}[$i] ?3467$diffinfo->{'from_file'}[$i] :3468$diffinfo->{'to_file'};3469if($diffinfo->{'status'}[$i]ne"A") {# not new (added) file3470$from->{'href'}[$i] = href(action=>"blob",3471 hash_base=>$parents[$i],3472 hash=>$diffinfo->{'from_id'}[$i],3473 file_name=>$from->{'file'}[$i]);3474}else{3475$from->{'href'}[$i] =undef;3476}3477}3478}else{3479# ordinary (not combined) diff3480$from->{'file'} =$diffinfo->{'from_file'};3481if($diffinfo->{'status'}ne"A") {# not new (added) file3482$from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,3483 hash=>$diffinfo->{'from_id'},3484 file_name=>$from->{'file'});3485}else{3486delete$from->{'href'};3487}3488}34893490$to->{'file'} =$diffinfo->{'to_file'};3491if(!is_deleted($diffinfo)) {# file exists in result3492$to->{'href'} = href(action=>"blob", hash_base=>$hash,3493 hash=>$diffinfo->{'to_id'},3494 file_name=>$to->{'file'});3495}else{3496delete$to->{'href'};3497}3498}34993500## ......................................................................3501## parse to array of hashes functions35023503sub git_get_heads_list {3504my($limit,@classes) =@_;3505@classes= ('heads')unless@classes;3506my@patterns=map{"refs/$_"}@classes;3507my@headslist;35083509open my$fd,'-|', git_cmd(),'for-each-ref',3510($limit?'--count='.($limit+1) : ()),'--sort=-committerdate',3511'--format=%(objectname) %(refname) %(subject)%00%(committer)',3512@patterns3513orreturn;3514while(my$line= <$fd>) {3515my%ref_item;35163517chomp$line;3518my($refinfo,$committerinfo) =split(/\0/,$line);3519my($hash,$name,$title) =split(' ',$refinfo,3);3520my($committer,$epoch,$tz) =3521($committerinfo=~/^(.*) ([0-9]+) (.*)$/);3522$ref_item{'fullname'} =$name;3523$name=~s!^refs/(?:head|remote)s/!!;35243525$ref_item{'name'} =$name;3526$ref_item{'id'} =$hash;3527$ref_item{'title'} =$title||'(no commit message)';3528$ref_item{'epoch'} =$epoch;3529if($epoch) {3530$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3531}else{3532$ref_item{'age'} ="unknown";3533}35343535push@headslist, \%ref_item;3536}3537close$fd;35383539returnwantarray?@headslist: \@headslist;3540}35413542sub git_get_tags_list {3543my$limit=shift;3544my@tagslist;35453546open my$fd,'-|', git_cmd(),'for-each-ref',3547($limit?'--count='.($limit+1) : ()),'--sort=-creatordate',3548'--format=%(objectname) %(objecttype) %(refname) '.3549'%(*objectname) %(*objecttype) %(subject)%00%(creator)',3550'refs/tags'3551orreturn;3552while(my$line= <$fd>) {3553my%ref_item;35543555chomp$line;3556my($refinfo,$creatorinfo) =split(/\0/,$line);3557my($id,$type,$name,$refid,$reftype,$title) =split(' ',$refinfo,6);3558my($creator,$epoch,$tz) =3559($creatorinfo=~/^(.*) ([0-9]+) (.*)$/);3560$ref_item{'fullname'} =$name;3561$name=~s!^refs/tags/!!;35623563$ref_item{'type'} =$type;3564$ref_item{'id'} =$id;3565$ref_item{'name'} =$name;3566if($typeeq"tag") {3567$ref_item{'subject'} =$title;3568$ref_item{'reftype'} =$reftype;3569$ref_item{'refid'} =$refid;3570}else{3571$ref_item{'reftype'} =$type;3572$ref_item{'refid'} =$id;3573}35743575if($typeeq"tag"||$typeeq"commit") {3576$ref_item{'epoch'} =$epoch;3577if($epoch) {3578$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3579}else{3580$ref_item{'age'} ="unknown";3581}3582}35833584push@tagslist, \%ref_item;3585}3586close$fd;35873588returnwantarray?@tagslist: \@tagslist;3589}35903591## ----------------------------------------------------------------------3592## filesystem-related functions35933594sub get_file_owner {3595my$path=shift;35963597my($dev,$ino,$mode,$nlink,$st_uid,$st_gid,$rdev,$size) =stat($path);3598my($name,$passwd,$uid,$gid,$quota,$comment,$gcos,$dir,$shell) =getpwuid($st_uid);3599if(!defined$gcos) {3600returnundef;3601}3602my$owner=$gcos;3603$owner=~s/[,;].*$//;3604return to_utf8($owner);3605}36063607# assume that file exists3608sub insert_file {3609my$filename=shift;36103611open my$fd,'<',$filename;3612print map{ to_utf8($_) } <$fd>;3613close$fd;3614}36153616## ......................................................................3617## mimetype related functions36183619sub mimetype_guess_file {3620my$filename=shift;3621my$mimemap=shift;3622-r $mimemaporreturnundef;36233624my%mimemap;3625open(my$mh,'<',$mimemap)orreturnundef;3626while(<$mh>) {3627next ifm/^#/;# skip comments3628my($mimetype,@exts) =split(/\s+/);3629foreachmy$ext(@exts) {3630$mimemap{$ext} =$mimetype;3631}3632}3633close($mh);36343635$filename=~/\.([^.]*)$/;3636return$mimemap{$1};3637}36383639sub mimetype_guess {3640my$filename=shift;3641my$mime;3642$filename=~/\./orreturnundef;36433644if($mimetypes_file) {3645my$file=$mimetypes_file;3646if($file!~m!^/!) {# if it is relative path3647# it is relative to project3648$file="$projectroot/$project/$file";3649}3650$mime= mimetype_guess_file($filename,$file);3651}3652$mime||= mimetype_guess_file($filename,'/etc/mime.types');3653return$mime;3654}36553656sub blob_mimetype {3657my$fd=shift;3658my$filename=shift;36593660if($filename) {3661my$mime= mimetype_guess($filename);3662$mimeandreturn$mime;3663}36643665# just in case3666return$default_blob_plain_mimetypeunless$fd;36673668if(-T $fd) {3669return'text/plain';3670}elsif(!$filename) {3671return'application/octet-stream';3672}elsif($filename=~m/\.png$/i) {3673return'image/png';3674}elsif($filename=~m/\.gif$/i) {3675return'image/gif';3676}elsif($filename=~m/\.jpe?g$/i) {3677return'image/jpeg';3678}else{3679return'application/octet-stream';3680}3681}36823683sub blob_contenttype {3684my($fd,$file_name,$type) =@_;36853686$type||= blob_mimetype($fd,$file_name);3687if($typeeq'text/plain'&&defined$default_text_plain_charset) {3688$type.="; charset=$default_text_plain_charset";3689}36903691return$type;3692}36933694# guess file syntax for syntax highlighting; return undef if no highlighting3695# the name of syntax can (in the future) depend on syntax highlighter used3696sub guess_file_syntax {3697my($highlight,$mimetype,$file_name) =@_;3698returnundefunless($highlight&&defined$file_name);3699my$basename= basename($file_name,'.in');3700return$highlight_basename{$basename}3701ifexists$highlight_basename{$basename};37023703$basename=~/\.([^.]*)$/;3704my$ext=$1orreturnundef;3705return$highlight_ext{$ext}3706ifexists$highlight_ext{$ext};37073708returnundef;3709}37103711# run highlighter and return FD of its output,3712# or return original FD if no highlighting3713sub run_highlighter {3714my($fd,$highlight,$syntax) =@_;3715return$fdunless($highlight&&defined$syntax);37163717close$fd;3718open$fd, quote_command(git_cmd(),"cat-file","blob",$hash)." | ".3719 quote_command($highlight_bin).3720" --replace-tabs=8 --fragment --syntax$syntax|"3721or die_error(500,"Couldn't open file or run syntax highlighter");3722return$fd;3723}37243725## ======================================================================3726## functions printing HTML: header, footer, error page37273728sub get_page_title {3729my$title= to_utf8($site_name);37303731return$titleunless(defined$project);3732$title.=" - ". to_utf8($project);37333734return$titleunless(defined$action);3735$title.="/$action";# $action is US-ASCII (7bit ASCII)37363737return$titleunless(defined$file_name);3738$title.=" - ". esc_path($file_name);3739if($actioneq"tree"&&$file_name!~ m|/$|) {3740$title.="/";3741}37423743return$title;3744}37453746sub get_content_type_html {3747# require explicit support from the UA if we are to send the page as3748# 'application/xhtml+xml', otherwise send it as plain old 'text/html'.3749# we have to do this because MSIE sometimes globs '*/*', pretending to3750# support xhtml+xml but choking when it gets what it asked for.3751if(defined$cgi->http('HTTP_ACCEPT') &&3752$cgi->http('HTTP_ACCEPT') =~m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&3753$cgi->Accept('application/xhtml+xml') !=0) {3754return'application/xhtml+xml';3755}else{3756return'text/html';3757}3758}37593760sub print_feed_meta {3761if(defined$project) {3762my%href_params= get_feed_info();3763if(!exists$href_params{'-title'}) {3764$href_params{'-title'} ='log';3765}37663767foreachmy$format(qw(RSS Atom)) {3768my$type=lc($format);3769my%link_attr= (3770'-rel'=>'alternate',3771'-title'=> esc_attr("$project-$href_params{'-title'} -$formatfeed"),3772'-type'=>"application/$type+xml"3773);37743775$href_params{'action'} =$type;3776$link_attr{'-href'} = href(%href_params);3777print"<link ".3778"rel=\"$link_attr{'-rel'}\"".3779"title=\"$link_attr{'-title'}\"".3780"href=\"$link_attr{'-href'}\"".3781"type=\"$link_attr{'-type'}\"".3782"/>\n";37833784$href_params{'extra_options'} ='--no-merges';3785$link_attr{'-href'} = href(%href_params);3786$link_attr{'-title'} .=' (no merges)';3787print"<link ".3788"rel=\"$link_attr{'-rel'}\"".3789"title=\"$link_attr{'-title'}\"".3790"href=\"$link_attr{'-href'}\"".3791"type=\"$link_attr{'-type'}\"".3792"/>\n";3793}37943795}else{3796printf('<link rel="alternate" title="%sprojects list" '.3797'href="%s" type="text/plain; charset=utf-8" />'."\n",3798 esc_attr($site_name), href(project=>undef, action=>"project_index"));3799printf('<link rel="alternate" title="%sprojects feeds" '.3800'href="%s" type="text/x-opml" />'."\n",3801 esc_attr($site_name), href(project=>undef, action=>"opml"));3802}3803}38043805sub print_header_links {3806my$status=shift;38073808# print out each stylesheet that exist, providing backwards capability3809# for those people who defined $stylesheet in a config file3810if(defined$stylesheet) {3811print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";3812}else{3813foreachmy$stylesheet(@stylesheets) {3814next unless$stylesheet;3815print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";3816}3817}3818 print_feed_meta()3819if($statuseq'200 OK');3820if(defined$favicon) {3821printqq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);3822}3823}38243825sub print_nav_breadcrumbs {3826my%opts=@_;38273828print$cgi->a({-href => esc_url($home_link)},$home_link_str) ." / ";3829if(defined$project) {3830print$cgi->a({-href => href(action=>"summary")}, esc_html($project));3831if(defined$action) {3832my$action_print=$action;3833if(defined$opts{-action_extra}) {3834$action_print=$cgi->a({-href => href(action=>$action)},3835$action);3836}3837print" /$action_print";3838}3839if(defined$opts{-action_extra}) {3840print" /$opts{-action_extra}";3841}3842print"\n";3843}3844}38453846sub print_search_form {3847if(!defined$searchtext) {3848$searchtext="";3849}3850my$search_hash;3851if(defined$hash_base) {3852$search_hash=$hash_base;3853}elsif(defined$hash) {3854$search_hash=$hash;3855}else{3856$search_hash="HEAD";3857}3858my$action=$my_uri;3859my$use_pathinfo= gitweb_check_feature('pathinfo');3860if($use_pathinfo) {3861$action.="/".esc_url($project);3862}3863print$cgi->startform(-method=>"get", -action =>$action) .3864"<div class=\"search\">\n".3865(!$use_pathinfo&&3866$cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) ."\n") .3867$cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) ."\n".3868$cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) ."\n".3869$cgi->popup_menu(-name =>'st', -default=>'commit',3870-values=> ['commit','grep','author','committer','pickaxe']) .3871$cgi->sup($cgi->a({-href => href(action=>"search_help")},"?")) .3872" search:\n",3873$cgi->textfield(-name =>"s", -value =>$searchtext) ."\n".3874"<span title=\"Extended regular expression\">".3875$cgi->checkbox(-name =>'sr', -value =>1, -label =>'re',3876-checked =>$search_use_regexp) .3877"</span>".3878"</div>".3879$cgi->end_form() ."\n";3880}38813882sub git_header_html {3883my$status=shift||"200 OK";3884my$expires=shift;3885my%opts=@_;38863887my$title= get_page_title();3888my$content_type= get_content_type_html();3889print$cgi->header(-type=>$content_type, -charset =>'utf-8',3890-status=>$status, -expires =>$expires)3891unless($opts{'-no_http_header'});3892my$mod_perl_version=$ENV{'MOD_PERL'} ?"$ENV{'MOD_PERL'}":'';3893print<<EOF;3894<?xml version="1.0" encoding="utf-8"?>3895<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">3896<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">3897<!-- git web interface version$version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->3898<!-- git core binaries version$git_version-->3899<head>3900<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>3901<meta name="generator" content="gitweb/$versiongit/$git_version$mod_perl_version"/>3902<meta name="robots" content="index, nofollow"/>3903<title>$title</title>3904EOF3905# the stylesheet, favicon etc urls won't work correctly with path_info3906# unless we set the appropriate base URL3907if($ENV{'PATH_INFO'}) {3908print"<base href=\"".esc_url($base_url)."\"/>\n";3909}3910 print_header_links($status);39113912if(defined$site_html_head_string) {3913print to_utf8($site_html_head_string);3914}39153916print"</head>\n".3917"<body>\n";39183919if(defined$site_header&& -f $site_header) {3920 insert_file($site_header);3921}39223923print"<div class=\"page_header\">\n";3924if(defined$logo) {3925print$cgi->a({-href => esc_url($logo_url),3926-title =>$logo_label},3927$cgi->img({-src => esc_url($logo),3928-width =>72, -height =>27,3929-alt =>"git",3930-class=>"logo"}));3931}3932 print_nav_breadcrumbs(%opts);3933print"</div>\n";39343935my$have_search= gitweb_check_feature('search');3936if(defined$project&&$have_search) {3937 print_search_form();3938}3939}39403941sub git_footer_html {3942my$feed_class='rss_logo';39433944print"<div class=\"page_footer\">\n";3945if(defined$project) {3946my$descr= git_get_project_description($project);3947if(defined$descr) {3948print"<div class=\"page_footer_text\">". esc_html($descr) ."</div>\n";3949}39503951my%href_params= get_feed_info();3952if(!%href_params) {3953$feed_class.=' generic';3954}3955$href_params{'-title'} ||='log';39563957foreachmy$format(qw(RSS Atom)) {3958$href_params{'action'} =lc($format);3959print$cgi->a({-href => href(%href_params),3960-title =>"$href_params{'-title'}$formatfeed",3961-class=>$feed_class},$format)."\n";3962}39633964}else{3965print$cgi->a({-href => href(project=>undef, action=>"opml"),3966-class=>$feed_class},"OPML") ." ";3967print$cgi->a({-href => href(project=>undef, action=>"project_index"),3968-class=>$feed_class},"TXT") ."\n";3969}3970print"</div>\n";# class="page_footer"39713972if(defined$t0&& gitweb_check_feature('timed')) {3973print"<div id=\"generating_info\">\n";3974print'This page took '.3975'<span id="generating_time" class="time_span">'.3976 tv_interval($t0, [ gettimeofday() ]).3977' seconds </span>'.3978' and '.3979'<span id="generating_cmd">'.3980$number_of_git_cmds.3981'</span> git commands '.3982" to generate.\n";3983print"</div>\n";# class="page_footer"3984}39853986if(defined$site_footer&& -f $site_footer) {3987 insert_file($site_footer);3988}39893990print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;3991if(defined$action&&3992$actioneq'blame_incremental') {3993print qq!<script type="text/javascript">\n!.3994 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.3995 qq!"!. href() .qq!");\n!.3996 qq!</script>\n!;3997}else{3998my($jstimezone,$tz_cookie,$datetime_class) =3999 gitweb_get_feature('javascript-timezone');40004001print qq!<script type="text/javascript">\n!.4002 qq!window.onload = function () {\n!;4003if(gitweb_check_feature('javascript-actions')) {4004print qq! fixLinks();\n!;4005}4006if($jstimezone&&$tz_cookie&&$datetime_class) {4007print qq! var tz_cookie = { name:'$tz_cookie', expires:14, path:'/'};\n!.# in days4008 qq! onloadTZSetup('$jstimezone', tz_cookie,'$datetime_class');\n!;4009}4010print qq!};\n!.4011 qq!</script>\n!;4012}40134014print"</body>\n".4015"</html>";4016}40174018# die_error(<http_status_code>, <error_message>[, <detailed_html_description>])4019# Example: die_error(404, 'Hash not found')4020# By convention, use the following status codes (as defined in RFC 2616):4021# 400: Invalid or missing CGI parameters, or4022# requested object exists but has wrong type.4023# 403: Requested feature (like "pickaxe" or "snapshot") not enabled on4024# this server or project.4025# 404: Requested object/revision/project doesn't exist.4026# 500: The server isn't configured properly, or4027# an internal error occurred (e.g. failed assertions caused by bugs), or4028# an unknown error occurred (e.g. the git binary died unexpectedly).4029# 503: The server is currently unavailable (because it is overloaded,4030# or down for maintenance). Generally, this is a temporary state.4031sub die_error {4032my$status=shift||500;4033my$error= esc_html(shift) ||"Internal Server Error";4034my$extra=shift;4035my%opts=@_;40364037my%http_responses= (4038400=>'400 Bad Request',4039403=>'403 Forbidden',4040404=>'404 Not Found',4041500=>'500 Internal Server Error',4042503=>'503 Service Unavailable',4043);4044 git_header_html($http_responses{$status},undef,%opts);4045print<<EOF;4046<div class="page_body">4047<br /><br />4048$status-$error4049<br />4050EOF4051if(defined$extra) {4052print"<hr />\n".4053"$extra\n";4054}4055print"</div>\n";40564057 git_footer_html();4058goto DONE_GITWEB4059unless($opts{'-error_handler'});4060}40614062## ----------------------------------------------------------------------4063## functions printing or outputting HTML: navigation40644065sub git_print_page_nav {4066my($current,$suppress,$head,$treehead,$treebase,$extra) =@_;4067$extra=''if!defined$extra;# pager or formats40684069my@navs=qw(summary shortlog log commit commitdiff tree);4070if($suppress) {4071@navs=grep{$_ne$suppress}@navs;4072}40734074my%arg=map{$_=> {action=>$_} }@navs;4075if(defined$head) {4076for(qw(commit commitdiff)) {4077$arg{$_}{'hash'} =$head;4078}4079if($current=~m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {4080for(qw(shortlog log)) {4081$arg{$_}{'hash'} =$head;4082}4083}4084}40854086$arg{'tree'}{'hash'} =$treeheadifdefined$treehead;4087$arg{'tree'}{'hash_base'} =$treebaseifdefined$treebase;40884089my@actions= gitweb_get_feature('actions');4090my%repl= (4091'%'=>'%',4092'n'=>$project,# project name4093'f'=>$git_dir,# project path within filesystem4094'h'=>$treehead||'',# current hash ('h' parameter)4095'b'=>$treebase||'',# hash base ('hb' parameter)4096);4097while(@actions) {4098my($label,$link,$pos) =splice(@actions,0,3);4099# insert4100@navs=map{$_eq$pos? ($_,$label) :$_}@navs;4101# munch munch4102$link=~s/%([%nfhb])/$repl{$1}/g;4103$arg{$label}{'_href'} =$link;4104}41054106print"<div class=\"page_nav\">\n".4107(join" | ",4108map{$_eq$current?4109$_:$cgi->a({-href => ($arg{$_}{_href} ?$arg{$_}{_href} : href(%{$arg{$_}}))},"$_")4110}@navs);4111print"<br/>\n$extra<br/>\n".4112"</div>\n";4113}41144115# returns a submenu for the nagivation of the refs views (tags, heads,4116# remotes) with the current view disabled and the remotes view only4117# available if the feature is enabled4118sub format_ref_views {4119my($current) =@_;4120my@ref_views=qw{tags heads};4121push@ref_views,'remotes'if gitweb_check_feature('remote_heads');4122returnjoin" | ",map{4123$_eq$current?$_:4124$cgi->a({-href => href(action=>$_)},$_)4125}@ref_views4126}41274128sub format_paging_nav {4129my($action,$page,$has_next_link) =@_;4130my$paging_nav;413141324133if($page>0) {4134$paging_nav.=4135$cgi->a({-href => href(-replay=>1, page=>undef)},"first") .4136" ⋅ ".4137$cgi->a({-href => href(-replay=>1, page=>$page-1),4138-accesskey =>"p", -title =>"Alt-p"},"prev");4139}else{4140$paging_nav.="first ⋅ prev";4141}41424143if($has_next_link) {4144$paging_nav.=" ⋅ ".4145$cgi->a({-href => href(-replay=>1, page=>$page+1),4146-accesskey =>"n", -title =>"Alt-n"},"next");4147}else{4148$paging_nav.=" ⋅ next";4149}41504151return$paging_nav;4152}41534154## ......................................................................4155## functions printing or outputting HTML: div41564157sub git_print_header_div {4158my($action,$title,$hash,$hash_base) =@_;4159my%args= ();41604161$args{'action'} =$action;4162$args{'hash'} =$hashif$hash;4163$args{'hash_base'} =$hash_baseif$hash_base;41644165print"<div class=\"header\">\n".4166$cgi->a({-href => href(%args), -class=>"title"},4167$title?$title:$action) .4168"\n</div>\n";4169}41704171sub format_repo_url {4172my($name,$url) =@_;4173return"<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";4174}41754176# Group output by placing it in a DIV element and adding a header.4177# Options for start_div() can be provided by passing a hash reference as the4178# first parameter to the function.4179# Options to git_print_header_div() can be provided by passing an array4180# reference. This must follow the options to start_div if they are present.4181# The content can be a scalar, which is output as-is, a scalar reference, which4182# is output after html escaping, an IO handle passed either as *handle or4183# *handle{IO}, or a function reference. In the latter case all following4184# parameters will be taken as argument to the content function call.4185sub git_print_section {4186my($div_args,$header_args,$content);4187my$arg=shift;4188if(ref($arg)eq'HASH') {4189$div_args=$arg;4190$arg=shift;4191}4192if(ref($arg)eq'ARRAY') {4193$header_args=$arg;4194$arg=shift;4195}4196$content=$arg;41974198print$cgi->start_div($div_args);4199 git_print_header_div(@$header_args);42004201if(ref($content)eq'CODE') {4202$content->(@_);4203}elsif(ref($content)eq'SCALAR') {4204print esc_html($$content);4205}elsif(ref($content)eq'GLOB'or ref($content)eq'IO::Handle') {4206print<$content>;4207}elsif(!ref($content) &&defined($content)) {4208print$content;4209}42104211print$cgi->end_div;4212}42134214sub format_timestamp_html {4215my$date=shift;4216my$strtime=$date->{'rfc2822'};42174218my(undef,undef,$datetime_class) =4219 gitweb_get_feature('javascript-timezone');4220if($datetime_class) {4221$strtime= qq!<span class="$datetime_class">$strtime</span>!;4222}42234224my$localtime_format='(%02d:%02d%s)';4225if($date->{'hour_local'} <6) {4226$localtime_format='(<span class="atnight">%02d:%02d</span>%s)';4227}4228$strtime.=' '.4229sprintf($localtime_format,4230$date->{'hour_local'},$date->{'minute_local'},$date->{'tz_local'});42314232return$strtime;4233}42344235# Outputs the author name and date in long form4236sub git_print_authorship {4237my$co=shift;4238my%opts=@_;4239my$tag=$opts{-tag} ||'div';4240my$author=$co->{'author_name'};42414242my%ad= parse_date($co->{'author_epoch'},$co->{'author_tz'});4243print"<$tagclass=\"author_date\">".4244 format_search_author($author,"author", esc_html($author)) .4245" [".format_timestamp_html(\%ad)."]".4246 git_get_avatar($co->{'author_email'}, -pad_before =>1) .4247"</$tag>\n";4248}42494250# Outputs table rows containing the full author or committer information,4251# in the format expected for 'commit' view (& similar).4252# Parameters are a commit hash reference, followed by the list of people4253# to output information for. If the list is empty it defaults to both4254# author and committer.4255sub git_print_authorship_rows {4256my$co=shift;4257# too bad we can't use @people = @_ || ('author', 'committer')4258my@people=@_;4259@people= ('author','committer')unless@people;4260foreachmy$who(@people) {4261my%wd= parse_date($co->{"${who}_epoch"},$co->{"${who}_tz"});4262print"<tr><td>$who</td><td>".4263 format_search_author($co->{"${who}_name"},$who,4264 esc_html($co->{"${who}_name"})) ." ".4265 format_search_author($co->{"${who}_email"},$who,4266 esc_html("<".$co->{"${who}_email"} .">")) .4267"</td><td rowspan=\"2\">".4268 git_get_avatar($co->{"${who}_email"}, -size =>'double') .4269"</td></tr>\n".4270"<tr>".4271"<td></td><td>".4272 format_timestamp_html(\%wd) .4273"</td>".4274"</tr>\n";4275}4276}42774278sub git_print_page_path {4279my$name=shift;4280my$type=shift;4281my$hb=shift;428242834284print"<div class=\"page_path\">";4285print$cgi->a({-href => href(action=>"tree", hash_base=>$hb),4286-title =>'tree root'}, to_utf8("[$project]"));4287print" / ";4288if(defined$name) {4289my@dirname=split'/',$name;4290my$basename=pop@dirname;4291my$fullname='';42924293foreachmy$dir(@dirname) {4294$fullname.= ($fullname?'/':'') .$dir;4295print$cgi->a({-href => href(action=>"tree", file_name=>$fullname,4296 hash_base=>$hb),4297-title =>$fullname}, esc_path($dir));4298print" / ";4299}4300if(defined$type&&$typeeq'blob') {4301print$cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,4302 hash_base=>$hb),4303-title =>$name}, esc_path($basename));4304}elsif(defined$type&&$typeeq'tree') {4305print$cgi->a({-href => href(action=>"tree", file_name=>$file_name,4306 hash_base=>$hb),4307-title =>$name}, esc_path($basename));4308print" / ";4309}else{4310print esc_path($basename);4311}4312}4313print"<br/></div>\n";4314}43154316sub git_print_log {4317my$log=shift;4318my%opts=@_;43194320if($opts{'-remove_title'}) {4321# remove title, i.e. first line of log4322shift@$log;4323}4324# remove leading empty lines4325while(defined$log->[0] &&$log->[0]eq"") {4326shift@$log;4327}43284329# print log4330my$signoff=0;4331my$empty=0;4332foreachmy$line(@$log) {4333if($line=~m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {4334$signoff=1;4335$empty=0;4336if(!$opts{'-remove_signoff'}) {4337print"<span class=\"signoff\">". esc_html($line) ."</span><br/>\n";4338next;4339}else{4340# remove signoff lines4341next;4342}4343}else{4344$signoff=0;4345}43464347# print only one empty line4348# do not print empty line after signoff4349if($lineeq"") {4350next if($empty||$signoff);4351$empty=1;4352}else{4353$empty=0;4354}43554356print format_log_line_html($line) ."<br/>\n";4357}43584359if($opts{'-final_empty_line'}) {4360# end with single empty line4361print"<br/>\n"unless$empty;4362}4363}43644365# return link target (what link points to)4366sub git_get_link_target {4367my$hash=shift;4368my$link_target;43694370# read link4371open my$fd,"-|", git_cmd(),"cat-file","blob",$hash4372orreturn;4373{4374local$/=undef;4375$link_target= <$fd>;4376}4377close$fd4378orreturn;43794380return$link_target;4381}43824383# given link target, and the directory (basedir) the link is in,4384# return target of link relative to top directory (top tree);4385# return undef if it is not possible (including absolute links).4386sub normalize_link_target {4387my($link_target,$basedir) =@_;43884389# absolute symlinks (beginning with '/') cannot be normalized4390return if(substr($link_target,0,1)eq'/');43914392# normalize link target to path from top (root) tree (dir)4393my$path;4394if($basedir) {4395$path=$basedir.'/'.$link_target;4396}else{4397# we are in top (root) tree (dir)4398$path=$link_target;4399}44004401# remove //, /./, and /../4402my@path_parts;4403foreachmy$part(split('/',$path)) {4404# discard '.' and ''4405next if(!$part||$parteq'.');4406# handle '..'4407if($parteq'..') {4408if(@path_parts) {4409pop@path_parts;4410}else{4411# link leads outside repository (outside top dir)4412return;4413}4414}else{4415push@path_parts,$part;4416}4417}4418$path=join('/',@path_parts);44194420return$path;4421}44224423# print tree entry (row of git_tree), but without encompassing <tr> element4424sub git_print_tree_entry {4425my($t,$basedir,$hash_base,$have_blame) =@_;44264427my%base_key= ();4428$base_key{'hash_base'} =$hash_baseifdefined$hash_base;44294430# The format of a table row is: mode list link. Where mode is4431# the mode of the entry, list is the name of the entry, an href,4432# and link is the action links of the entry.44334434print"<td class=\"mode\">". mode_str($t->{'mode'}) ."</td>\n";4435if(exists$t->{'size'}) {4436print"<td class=\"size\">$t->{'size'}</td>\n";4437}4438if($t->{'type'}eq"blob") {4439print"<td class=\"list\">".4440$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4441 file_name=>"$basedir$t->{'name'}",%base_key),4442-class=>"list"}, esc_path($t->{'name'}));4443if(S_ISLNK(oct$t->{'mode'})) {4444my$link_target= git_get_link_target($t->{'hash'});4445if($link_target) {4446my$norm_target= normalize_link_target($link_target,$basedir);4447if(defined$norm_target) {4448print" -> ".4449$cgi->a({-href => href(action=>"object", hash_base=>$hash_base,4450 file_name=>$norm_target),4451-title =>$norm_target}, esc_path($link_target));4452}else{4453print" -> ". esc_path($link_target);4454}4455}4456}4457print"</td>\n";4458print"<td class=\"link\">";4459print$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4460 file_name=>"$basedir$t->{'name'}",%base_key)},4461"blob");4462if($have_blame) {4463print" | ".4464$cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},4465 file_name=>"$basedir$t->{'name'}",%base_key)},4466"blame");4467}4468if(defined$hash_base) {4469print" | ".4470$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4471 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},4472"history");4473}4474print" | ".4475$cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,4476 file_name=>"$basedir$t->{'name'}")},4477"raw");4478print"</td>\n";44794480}elsif($t->{'type'}eq"tree") {4481print"<td class=\"list\">";4482print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4483 file_name=>"$basedir$t->{'name'}",4484%base_key)},4485 esc_path($t->{'name'}));4486print"</td>\n";4487print"<td class=\"link\">";4488print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4489 file_name=>"$basedir$t->{'name'}",4490%base_key)},4491"tree");4492if(defined$hash_base) {4493print" | ".4494$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4495 file_name=>"$basedir$t->{'name'}")},4496"history");4497}4498print"</td>\n";4499}else{4500# unknown object: we can only present history for it4501# (this includes 'commit' object, i.e. submodule support)4502print"<td class=\"list\">".4503 esc_path($t->{'name'}) .4504"</td>\n";4505print"<td class=\"link\">";4506if(defined$hash_base) {4507print$cgi->a({-href => href(action=>"history",4508 hash_base=>$hash_base,4509 file_name=>"$basedir$t->{'name'}")},4510"history");4511}4512print"</td>\n";4513}4514}45154516## ......................................................................4517## functions printing large fragments of HTML45184519# get pre-image filenames for merge (combined) diff4520sub fill_from_file_info {4521my($diff,@parents) =@_;45224523$diff->{'from_file'} = [ ];4524$diff->{'from_file'}[$diff->{'nparents'} -1] =undef;4525for(my$i=0;$i<$diff->{'nparents'};$i++) {4526if($diff->{'status'}[$i]eq'R'||4527$diff->{'status'}[$i]eq'C') {4528$diff->{'from_file'}[$i] =4529 git_get_path_by_hash($parents[$i],$diff->{'from_id'}[$i]);4530}4531}45324533return$diff;4534}45354536# is current raw difftree line of file deletion4537sub is_deleted {4538my$diffinfo=shift;45394540return$diffinfo->{'to_id'}eq('0' x 40);4541}45424543# does patch correspond to [previous] difftree raw line4544# $diffinfo - hashref of parsed raw diff format4545# $patchinfo - hashref of parsed patch diff format4546# (the same keys as in $diffinfo)4547sub is_patch_split {4548my($diffinfo,$patchinfo) =@_;45494550returndefined$diffinfo&&defined$patchinfo4551&&$diffinfo->{'to_file'}eq$patchinfo->{'to_file'};4552}455345544555sub git_difftree_body {4556my($difftree,$hash,@parents) =@_;4557my($parent) =$parents[0];4558my$have_blame= gitweb_check_feature('blame');4559print"<div class=\"list_head\">\n";4560if($#{$difftree} >10) {4561print(($#{$difftree} +1) ." files changed:\n");4562}4563print"</div>\n";45644565print"<table class=\"".4566(@parents>1?"combined ":"") .4567"diff_tree\">\n";45684569# header only for combined diff in 'commitdiff' view4570my$has_header=@$difftree&&@parents>1&&$actioneq'commitdiff';4571if($has_header) {4572# table header4573print"<thead><tr>\n".4574"<th></th><th></th>\n";# filename, patchN link4575for(my$i=0;$i<@parents;$i++) {4576my$par=$parents[$i];4577print"<th>".4578$cgi->a({-href => href(action=>"commitdiff",4579 hash=>$hash, hash_parent=>$par),4580-title =>'commitdiff to parent number '.4581($i+1) .': '.substr($par,0,7)},4582$i+1) .4583" </th>\n";4584}4585print"</tr></thead>\n<tbody>\n";4586}45874588my$alternate=1;4589my$patchno=0;4590foreachmy$line(@{$difftree}) {4591my$diff= parsed_difftree_line($line);45924593if($alternate) {4594print"<tr class=\"dark\">\n";4595}else{4596print"<tr class=\"light\">\n";4597}4598$alternate^=1;45994600if(exists$diff->{'nparents'}) {# combined diff46014602 fill_from_file_info($diff,@parents)4603unlessexists$diff->{'from_file'};46044605if(!is_deleted($diff)) {4606# file exists in the result (child) commit4607print"<td>".4608$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4609 file_name=>$diff->{'to_file'},4610 hash_base=>$hash),4611-class=>"list"}, esc_path($diff->{'to_file'})) .4612"</td>\n";4613}else{4614print"<td>".4615 esc_path($diff->{'to_file'}) .4616"</td>\n";4617}46184619if($actioneq'commitdiff') {4620# link to patch4621$patchno++;4622print"<td class=\"link\">".4623$cgi->a({-href => href(-anchor=>"patch$patchno")},4624"patch") .4625" | ".4626"</td>\n";4627}46284629my$has_history=0;4630my$not_deleted=0;4631for(my$i=0;$i<$diff->{'nparents'};$i++) {4632my$hash_parent=$parents[$i];4633my$from_hash=$diff->{'from_id'}[$i];4634my$from_path=$diff->{'from_file'}[$i];4635my$status=$diff->{'status'}[$i];46364637$has_history||= ($statusne'A');4638$not_deleted||= ($statusne'D');46394640if($statuseq'A') {4641print"<td class=\"link\"align=\"right\"> | </td>\n";4642}elsif($statuseq'D') {4643print"<td class=\"link\">".4644$cgi->a({-href => href(action=>"blob",4645 hash_base=>$hash,4646 hash=>$from_hash,4647 file_name=>$from_path)},4648"blob". ($i+1)) .4649" | </td>\n";4650}else{4651if($diff->{'to_id'}eq$from_hash) {4652print"<td class=\"link nochange\">";4653}else{4654print"<td class=\"link\">";4655}4656print$cgi->a({-href => href(action=>"blobdiff",4657 hash=>$diff->{'to_id'},4658 hash_parent=>$from_hash,4659 hash_base=>$hash,4660 hash_parent_base=>$hash_parent,4661 file_name=>$diff->{'to_file'},4662 file_parent=>$from_path)},4663"diff". ($i+1)) .4664" | </td>\n";4665}4666}46674668print"<td class=\"link\">";4669if($not_deleted) {4670print$cgi->a({-href => href(action=>"blob",4671 hash=>$diff->{'to_id'},4672 file_name=>$diff->{'to_file'},4673 hash_base=>$hash)},4674"blob");4675print" | "if($has_history);4676}4677if($has_history) {4678print$cgi->a({-href => href(action=>"history",4679 file_name=>$diff->{'to_file'},4680 hash_base=>$hash)},4681"history");4682}4683print"</td>\n";46844685print"</tr>\n";4686next;# instead of 'else' clause, to avoid extra indent4687}4688# else ordinary diff46894690my($to_mode_oct,$to_mode_str,$to_file_type);4691my($from_mode_oct,$from_mode_str,$from_file_type);4692if($diff->{'to_mode'}ne('0' x 6)) {4693$to_mode_oct=oct$diff->{'to_mode'};4694if(S_ISREG($to_mode_oct)) {# only for regular file4695$to_mode_str=sprintf("%04o",$to_mode_oct&0777);# permission bits4696}4697$to_file_type= file_type($diff->{'to_mode'});4698}4699if($diff->{'from_mode'}ne('0' x 6)) {4700$from_mode_oct=oct$diff->{'from_mode'};4701if(S_ISREG($from_mode_oct)) {# only for regular file4702$from_mode_str=sprintf("%04o",$from_mode_oct&0777);# permission bits4703}4704$from_file_type= file_type($diff->{'from_mode'});4705}47064707if($diff->{'status'}eq"A") {# created4708my$mode_chng="<span class=\"file_status new\">[new$to_file_type";4709$mode_chng.=" with mode:$to_mode_str"if$to_mode_str;4710$mode_chng.="]</span>";4711print"<td>";4712print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4713 hash_base=>$hash, file_name=>$diff->{'file'}),4714-class=>"list"}, esc_path($diff->{'file'}));4715print"</td>\n";4716print"<td>$mode_chng</td>\n";4717print"<td class=\"link\">";4718if($actioneq'commitdiff') {4719# link to patch4720$patchno++;4721print$cgi->a({-href => href(-anchor=>"patch$patchno")},4722"patch") .4723" | ";4724}4725print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4726 hash_base=>$hash, file_name=>$diff->{'file'})},4727"blob");4728print"</td>\n";47294730}elsif($diff->{'status'}eq"D") {# deleted4731my$mode_chng="<span class=\"file_status deleted\">[deleted$from_file_type]</span>";4732print"<td>";4733print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4734 hash_base=>$parent, file_name=>$diff->{'file'}),4735-class=>"list"}, esc_path($diff->{'file'}));4736print"</td>\n";4737print"<td>$mode_chng</td>\n";4738print"<td class=\"link\">";4739if($actioneq'commitdiff') {4740# link to patch4741$patchno++;4742print$cgi->a({-href => href(-anchor=>"patch$patchno")},4743"patch") .4744" | ";4745}4746print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4747 hash_base=>$parent, file_name=>$diff->{'file'})},4748"blob") ." | ";4749if($have_blame) {4750print$cgi->a({-href => href(action=>"blame", hash_base=>$parent,4751 file_name=>$diff->{'file'})},4752"blame") ." | ";4753}4754print$cgi->a({-href => href(action=>"history", hash_base=>$parent,4755 file_name=>$diff->{'file'})},4756"history");4757print"</td>\n";47584759}elsif($diff->{'status'}eq"M"||$diff->{'status'}eq"T") {# modified, or type changed4760my$mode_chnge="";4761if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4762$mode_chnge="<span class=\"file_status mode_chnge\">[changed";4763if($from_file_typene$to_file_type) {4764$mode_chnge.=" from$from_file_typeto$to_file_type";4765}4766if(($from_mode_oct&0777) != ($to_mode_oct&0777)) {4767if($from_mode_str&&$to_mode_str) {4768$mode_chnge.=" mode:$from_mode_str->$to_mode_str";4769}elsif($to_mode_str) {4770$mode_chnge.=" mode:$to_mode_str";4771}4772}4773$mode_chnge.="]</span>\n";4774}4775print"<td>";4776print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4777 hash_base=>$hash, file_name=>$diff->{'file'}),4778-class=>"list"}, esc_path($diff->{'file'}));4779print"</td>\n";4780print"<td>$mode_chnge</td>\n";4781print"<td class=\"link\">";4782if($actioneq'commitdiff') {4783# link to patch4784$patchno++;4785print$cgi->a({-href => href(-anchor=>"patch$patchno")},4786"patch") .4787" | ";4788}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4789# "commit" view and modified file (not onlu mode changed)4790print$cgi->a({-href => href(action=>"blobdiff",4791 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4792 hash_base=>$hash, hash_parent_base=>$parent,4793 file_name=>$diff->{'file'})},4794"diff") .4795" | ";4796}4797print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4798 hash_base=>$hash, file_name=>$diff->{'file'})},4799"blob") ." | ";4800if($have_blame) {4801print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4802 file_name=>$diff->{'file'})},4803"blame") ." | ";4804}4805print$cgi->a({-href => href(action=>"history", hash_base=>$hash,4806 file_name=>$diff->{'file'})},4807"history");4808print"</td>\n";48094810}elsif($diff->{'status'}eq"R"||$diff->{'status'}eq"C") {# renamed or copied4811my%status_name= ('R'=>'moved','C'=>'copied');4812my$nstatus=$status_name{$diff->{'status'}};4813my$mode_chng="";4814if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4815# mode also for directories, so we cannot use $to_mode_str4816$mode_chng=sprintf(", mode:%04o",$to_mode_oct&0777);4817}4818print"<td>".4819$cgi->a({-href => href(action=>"blob", hash_base=>$hash,4820 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),4821-class=>"list"}, esc_path($diff->{'to_file'})) ."</td>\n".4822"<td><span class=\"file_status$nstatus\">[$nstatusfrom ".4823$cgi->a({-href => href(action=>"blob", hash_base=>$parent,4824 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),4825-class=>"list"}, esc_path($diff->{'from_file'})) .4826" with ". (int$diff->{'similarity'}) ."% similarity$mode_chng]</span></td>\n".4827"<td class=\"link\">";4828if($actioneq'commitdiff') {4829# link to patch4830$patchno++;4831print$cgi->a({-href => href(-anchor=>"patch$patchno")},4832"patch") .4833" | ";4834}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4835# "commit" view and modified file (not only pure rename or copy)4836print$cgi->a({-href => href(action=>"blobdiff",4837 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4838 hash_base=>$hash, hash_parent_base=>$parent,4839 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},4840"diff") .4841" | ";4842}4843print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4844 hash_base=>$parent, file_name=>$diff->{'to_file'})},4845"blob") ." | ";4846if($have_blame) {4847print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4848 file_name=>$diff->{'to_file'})},4849"blame") ." | ";4850}4851print$cgi->a({-href => href(action=>"history", hash_base=>$hash,4852 file_name=>$diff->{'to_file'})},4853"history");4854print"</td>\n";48554856}# we should not encounter Unmerged (U) or Unknown (X) status4857print"</tr>\n";4858}4859print"</tbody>"if$has_header;4860print"</table>\n";4861}48624863sub print_sidebyside_diff_chunk {4864my@chunk=@_;4865my(@ctx,@rem,@add);48664867return unless@chunk;48684869# incomplete last line might be among removed or added lines,4870# or both, or among context lines: find which4871for(my$i=1;$i<@chunk;$i++) {4872if($chunk[$i][0]eq'incomplete') {4873$chunk[$i][0] =$chunk[$i-1][0];4874}4875}48764877# guardian4878push@chunk, ["",""];48794880foreachmy$line_info(@chunk) {4881my($class,$line) =@$line_info;48824883# print chunk headers4884if($class&&$classeq'chunk_header') {4885print$line;4886next;4887}48884889## print from accumulator when type of class of lines change4890# empty contents block on start rem/add block, or end of chunk4891if(@ctx&& (!$class||$classeq'rem'||$classeq'add')) {4892print join'',4893'<div class="chunk_block">',4894'<div class="old">',4895@ctx,4896'</div>',4897'<div class="new">',4898@ctx,4899'</div>',4900'</div>';4901@ctx= ();4902}4903# empty add/rem block on start context block, or end of chunk4904if((@rem||@add) && (!$class||$classeq'ctx')) {4905print join'',4906'<div class="chunk_block">',4907'<div class="old">',4908@rem,4909'</div>',4910'<div class="new">',4911@add,4912'</div>',4913'</div>';4914@rem=@add= ();4915}49164917## adding lines to accumulator4918# guardian value4919last unless$line;4920# rem, add or change4921if($classeq'rem') {4922push@rem,$line;4923}elsif($classeq'add') {4924push@add,$line;4925}4926# context line4927if($classeq'ctx') {4928push@ctx,$line;4929}4930}4931}49324933sub git_patchset_body {4934my($fd,$diff_style,$difftree,$hash,@hash_parents) =@_;4935my($hash_parent) =$hash_parents[0];49364937my$is_combined= (@hash_parents>1);4938my$patch_idx=0;4939my$patch_number=0;4940my$patch_line;4941my$diffinfo;4942my$to_name;4943my(%from,%to);4944my@chunk;# for side-by-side diff49454946print"<div class=\"patchset\">\n";49474948# skip to first patch4949while($patch_line= <$fd>) {4950chomp$patch_line;49514952last if($patch_line=~m/^diff /);4953}49544955 PATCH:4956while($patch_line) {49574958# parse "git diff" header line4959if($patch_line=~m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {4960# $1 is from_name, which we do not use4961$to_name= unquote($2);4962$to_name=~s!^b/!!;4963}elsif($patch_line=~m/^diff --(cc|combined) ("?.*"?)$/) {4964# $1 is 'cc' or 'combined', which we do not use4965$to_name= unquote($2);4966}else{4967$to_name=undef;4968}49694970# check if current patch belong to current raw line4971# and parse raw git-diff line if needed4972if(is_patch_split($diffinfo, {'to_file'=>$to_name})) {4973# this is continuation of a split patch4974print"<div class=\"patch cont\">\n";4975}else{4976# advance raw git-diff output if needed4977$patch_idx++ifdefined$diffinfo;49784979# read and prepare patch information4980$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);49814982# compact combined diff output can have some patches skipped4983# find which patch (using pathname of result) we are at now;4984if($is_combined) {4985while($to_namene$diffinfo->{'to_file'}) {4986print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".4987 format_diff_cc_simplified($diffinfo,@hash_parents) .4988"</div>\n";# class="patch"49894990$patch_idx++;4991$patch_number++;49924993last if$patch_idx>$#$difftree;4994$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);4995}4996}49974998# modifies %from, %to hashes4999 parse_from_to_diffinfo($diffinfo, \%from, \%to,@hash_parents);50005001# this is first patch for raw difftree line with $patch_idx index5002# we index @$difftree array from 0, but number patches from 15003print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n";5004}50055006# git diff header5007#assert($patch_line =~ m/^diff /) if DEBUG;5008#assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed5009$patch_number++;5010# print "git diff" header5011print format_git_diff_header_line($patch_line,$diffinfo,5012 \%from, \%to);50135014# print extended diff header5015print"<div class=\"diff extended_header\">\n";5016 EXTENDED_HEADER:5017while($patch_line= <$fd>) {5018chomp$patch_line;50195020last EXTENDED_HEADER if($patch_line=~m/^--- |^diff /);50215022print format_extended_diff_header_line($patch_line,$diffinfo,5023 \%from, \%to);5024}5025print"</div>\n";# class="diff extended_header"50265027# from-file/to-file diff header5028if(!$patch_line) {5029print"</div>\n";# class="patch"5030last PATCH;5031}5032next PATCH if($patch_line=~m/^diff /);5033#assert($patch_line =~ m/^---/) if DEBUG;50345035my$last_patch_line=$patch_line;5036$patch_line= <$fd>;5037chomp$patch_line;5038#assert($patch_line =~ m/^\+\+\+/) if DEBUG;50395040print format_diff_from_to_header($last_patch_line,$patch_line,5041$diffinfo, \%from, \%to,5042@hash_parents);50435044# the patch itself5045 LINE:5046while($patch_line= <$fd>) {5047chomp$patch_line;50485049next PATCH if($patch_line=~m/^diff /);50505051my($class,$line) = process_diff_line($patch_line, \%from, \%to);5052my$diff_classes="diff";5053$diff_classes.="$class"if($class);5054$line="<div class=\"$diff_classes\">$line</div>\n";50555056if($diff_styleeq'sidebyside'&& !$is_combined) {5057if($classeq'chunk_header') {5058 print_sidebyside_diff_chunk(@chunk);5059@chunk= ( [$class,$line] );5060}else{5061push@chunk, [$class,$line];5062}5063}else{5064# default 'inline' style and unknown styles5065print$line;5066}5067}50685069}continue{5070if(@chunk) {5071 print_sidebyside_diff_chunk(@chunk);5072@chunk= ();5073}5074print"</div>\n";# class="patch"5075}50765077# for compact combined (--cc) format, with chunk and patch simplification5078# the patchset might be empty, but there might be unprocessed raw lines5079for(++$patch_idxif$patch_number>0;5080$patch_idx<@$difftree;5081++$patch_idx) {5082# read and prepare patch information5083$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);50845085# generate anchor for "patch" links in difftree / whatchanged part5086print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".5087 format_diff_cc_simplified($diffinfo,@hash_parents) .5088"</div>\n";# class="patch"50895090$patch_number++;5091}50925093if($patch_number==0) {5094if(@hash_parents>1) {5095print"<div class=\"diff nodifferences\">Trivial merge</div>\n";5096}else{5097print"<div class=\"diff nodifferences\">No differences found</div>\n";5098}5099}51005101print"</div>\n";# class="patchset"5102}51035104# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51055106# fills project list info (age, description, owner, category, forks)5107# for each project in the list, removing invalid projects from5108# returned list5109# NOTE: modifies $projlist, but does not remove entries from it5110sub fill_project_list_info {5111my$projlist=shift;5112my@projects;51135114my$show_ctags= gitweb_check_feature('ctags');5115 PROJECT:5116foreachmy$pr(@$projlist) {5117my(@activity) = git_get_last_activity($pr->{'path'});5118unless(@activity) {5119next PROJECT;5120}5121($pr->{'age'},$pr->{'age_string'}) =@activity;5122if(!defined$pr->{'descr'}) {5123my$descr= git_get_project_description($pr->{'path'}) ||"";5124$descr= to_utf8($descr);5125$pr->{'descr_long'} =$descr;5126$pr->{'descr'} = chop_str($descr,$projects_list_description_width,5);5127}5128if(!defined$pr->{'owner'}) {5129$pr->{'owner'} = git_get_project_owner("$pr->{'path'}") ||"";5130}5131if($show_ctags) {5132$pr->{'ctags'} = git_get_project_ctags($pr->{'path'});5133}5134if($projects_list_group_categories&& !defined$pr->{'category'}) {5135my$cat= git_get_project_category($pr->{'path'}) ||5136$project_list_default_category;5137$pr->{'category'} = to_utf8($cat);5138}51395140push@projects,$pr;5141}51425143return@projects;5144}51455146sub sort_projects_list {5147my($projlist,$order) =@_;5148my@projects;51495150my%order_info= (5151 project => { key =>'path', type =>'str'},5152 descr => { key =>'descr_long', type =>'str'},5153 owner => { key =>'owner', type =>'str'},5154 age => { key =>'age', type =>'num'}5155);5156my$oi=$order_info{$order};5157return@$projlistunlessdefined$oi;5158if($oi->{'type'}eq'str') {5159@projects=sort{$a->{$oi->{'key'}}cmp$b->{$oi->{'key'}}}@$projlist;5160}else{5161@projects=sort{$a->{$oi->{'key'}} <=>$b->{$oi->{'key'}}}@$projlist;5162}51635164return@projects;5165}51665167# returns a hash of categories, containing the list of project5168# belonging to each category5169sub build_projlist_by_category {5170my($projlist,$from,$to) =@_;5171my%categories;51725173$from=0unlessdefined$from;5174$to=$#$projlistif(!defined$to||$#$projlist<$to);51755176for(my$i=$from;$i<=$to;$i++) {5177my$pr=$projlist->[$i];5178push@{$categories{$pr->{'category'} }},$pr;5179}51805181returnwantarray?%categories: \%categories;5182}51835184# print 'sort by' <th> element, generating 'sort by $name' replay link5185# if that order is not selected5186sub print_sort_th {5187print format_sort_th(@_);5188}51895190sub format_sort_th {5191my($name,$order,$header) =@_;5192my$sort_th="";5193$header||=ucfirst($name);51945195if($ordereq$name) {5196$sort_th.="<th>$header</th>\n";5197}else{5198$sort_th.="<th>".5199$cgi->a({-href => href(-replay=>1, order=>$name),5200-class=>"header"},$header) .5201"</th>\n";5202}52035204return$sort_th;5205}52065207sub git_project_list_rows {5208my($projlist,$from,$to,$check_forks) =@_;52095210$from=0unlessdefined$from;5211$to=$#$projlistif(!defined$to||$#$projlist<$to);52125213my$alternate=1;5214for(my$i=$from;$i<=$to;$i++) {5215my$pr=$projlist->[$i];52165217if($alternate) {5218print"<tr class=\"dark\">\n";5219}else{5220print"<tr class=\"light\">\n";5221}5222$alternate^=1;52235224if($check_forks) {5225print"<td>";5226if($pr->{'forks'}) {5227my$nforks=scalar@{$pr->{'forks'}};5228if($nforks>0) {5229print$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"),5230-title =>"$nforksforks"},"+");5231}else{5232print$cgi->span({-title =>"$nforksforks"},"+");5233}5234}5235print"</td>\n";5236}5237print"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5238-class=>"list"}, esc_html($pr->{'path'})) ."</td>\n".5239"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5240-class=>"list", -title =>$pr->{'descr_long'}},5241 esc_html($pr->{'descr'})) ."</td>\n".5242"<td><i>". chop_and_escape_str($pr->{'owner'},15) ."</i></td>\n";5243print"<td class=\"". age_class($pr->{'age'}) ."\">".5244(defined$pr->{'age_string'} ?$pr->{'age_string'} :"No commits") ."</td>\n".5245"<td class=\"link\">".5246$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")},"summary") ." | ".5247$cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")},"shortlog") ." | ".5248$cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")},"log") ." | ".5249$cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")},"tree") .5250($pr->{'forks'} ?" | ".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")},"forks") :'') .5251"</td>\n".5252"</tr>\n";5253}5254}52555256sub git_project_list_body {5257# actually uses global variable $project5258my($projlist,$order,$from,$to,$extra,$no_header) =@_;5259my@projects=@$projlist;52605261my$check_forks= gitweb_check_feature('forks');5262my$show_ctags= gitweb_check_feature('ctags');5263my$tagfilter=$show_ctags?$cgi->param('by_tag') :undef;5264$check_forks=undef5265if($tagfilter||$searchtext);52665267# filtering out forks before filling info allows to do less work5268@projects= filter_forks_from_projects_list(\@projects)5269if($check_forks);5270@projects= fill_project_list_info(\@projects);5271# searching projects require filling to be run before it5272@projects= search_projects_list(\@projects,5273'searchtext'=>$searchtext,5274'tagfilter'=>$tagfilter)5275if($tagfilter||$searchtext);52765277$order||=$default_projects_order;5278$from=0unlessdefined$from;5279$to=$#projectsif(!defined$to||$#projects<$to);52805281# short circuit5282if($from>$to) {5283print"<center>\n".5284"<b>No such projects found</b><br />\n".5285"Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n".5286"</center>\n<br />\n";5287return;5288}52895290@projects= sort_projects_list(\@projects,$order);52915292if($show_ctags) {5293my$ctags= git_gather_all_ctags(\@projects);5294my$cloud= git_populate_project_tagcloud($ctags);5295print git_show_project_tagcloud($cloud,64);5296}52975298print"<table class=\"project_list\">\n";5299unless($no_header) {5300print"<tr>\n";5301if($check_forks) {5302print"<th></th>\n";5303}5304 print_sort_th('project',$order,'Project');5305 print_sort_th('descr',$order,'Description');5306 print_sort_th('owner',$order,'Owner');5307 print_sort_th('age',$order,'Last Change');5308print"<th></th>\n".# for links5309"</tr>\n";5310}53115312if($projects_list_group_categories) {5313# only display categories with projects in the $from-$to window5314@projects=sort{$a->{'category'}cmp$b->{'category'}}@projects[$from..$to];5315my%categories= build_projlist_by_category(\@projects,$from,$to);5316foreachmy$cat(sort keys%categories) {5317unless($cateq"") {5318print"<tr>\n";5319if($check_forks) {5320print"<td></td>\n";5321}5322print"<td class=\"category\"colspan=\"5\">".esc_html($cat)."</td>\n";5323print"</tr>\n";5324}53255326 git_project_list_rows($categories{$cat},undef,undef,$check_forks);5327}5328}else{5329 git_project_list_rows(\@projects,$from,$to,$check_forks);5330}53315332if(defined$extra) {5333print"<tr>\n";5334if($check_forks) {5335print"<td></td>\n";5336}5337print"<td colspan=\"5\">$extra</td>\n".5338"</tr>\n";5339}5340print"</table>\n";5341}53425343sub git_log_body {5344# uses global variable $project5345my($commitlist,$from,$to,$refs,$extra) =@_;53465347$from=0unlessdefined$from;5348$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);53495350for(my$i=0;$i<=$to;$i++) {5351my%co= %{$commitlist->[$i]};5352next if!%co;5353my$commit=$co{'id'};5354my$ref= format_ref_marker($refs,$commit);5355 git_print_header_div('commit',5356"<span class=\"age\">$co{'age_string'}</span>".5357 esc_html($co{'title'}) .$ref,5358$commit);5359print"<div class=\"title_text\">\n".5360"<div class=\"log_link\">\n".5361$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") .5362" | ".5363$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") .5364" | ".5365$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree") .5366"<br/>\n".5367"</div>\n";5368 git_print_authorship(\%co, -tag =>'span');5369print"<br/>\n</div>\n";53705371print"<div class=\"log_body\">\n";5372 git_print_log($co{'comment'}, -final_empty_line=>1);5373print"</div>\n";5374}5375if($extra) {5376print"<div class=\"page_nav\">\n";5377print"$extra\n";5378print"</div>\n";5379}5380}53815382sub git_shortlog_body {5383# uses global variable $project5384my($commitlist,$from,$to,$refs,$extra) =@_;53855386$from=0unlessdefined$from;5387$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);53885389print"<table class=\"shortlog\">\n";5390my$alternate=1;5391for(my$i=$from;$i<=$to;$i++) {5392my%co= %{$commitlist->[$i]};5393my$commit=$co{'id'};5394my$ref= format_ref_marker($refs,$commit);5395if($alternate) {5396print"<tr class=\"dark\">\n";5397}else{5398print"<tr class=\"light\">\n";5399}5400$alternate^=1;5401# git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .5402print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5403 format_author_html('td', \%co,10) ."<td>";5404print format_subject_html($co{'title'},$co{'title_short'},5405 href(action=>"commit", hash=>$commit),$ref);5406print"</td>\n".5407"<td class=\"link\">".5408$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") ." | ".5409$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") ." | ".5410$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree");5411my$snapshot_links= format_snapshot_links($commit);5412if(defined$snapshot_links) {5413print" | ".$snapshot_links;5414}5415print"</td>\n".5416"</tr>\n";5417}5418if(defined$extra) {5419print"<tr>\n".5420"<td colspan=\"4\">$extra</td>\n".5421"</tr>\n";5422}5423print"</table>\n";5424}54255426sub git_history_body {5427# Warning: assumes constant type (blob or tree) during history5428my($commitlist,$from,$to,$refs,$extra,5429$file_name,$file_hash,$ftype) =@_;54305431$from=0unlessdefined$from;5432$to=$#{$commitlist}unless(defined$to&&$to<=$#{$commitlist});54335434print"<table class=\"history\">\n";5435my$alternate=1;5436for(my$i=$from;$i<=$to;$i++) {5437my%co= %{$commitlist->[$i]};5438if(!%co) {5439next;5440}5441my$commit=$co{'id'};54425443my$ref= format_ref_marker($refs,$commit);54445445if($alternate) {5446print"<tr class=\"dark\">\n";5447}else{5448print"<tr class=\"light\">\n";5449}5450$alternate^=1;5451print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5452# shortlog: format_author_html('td', \%co, 10)5453 format_author_html('td', \%co,15,3) ."<td>";5454# originally git_history used chop_str($co{'title'}, 50)5455print format_subject_html($co{'title'},$co{'title_short'},5456 href(action=>"commit", hash=>$commit),$ref);5457print"</td>\n".5458"<td class=\"link\">".5459$cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)},$ftype) ." | ".5460$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff");54615462if($ftypeeq'blob') {5463my$blob_current=$file_hash;5464my$blob_parent= git_get_hash_by_path($commit,$file_name);5465if(defined$blob_current&&defined$blob_parent&&5466$blob_currentne$blob_parent) {5467print" | ".5468$cgi->a({-href => href(action=>"blobdiff",5469 hash=>$blob_current, hash_parent=>$blob_parent,5470 hash_base=>$hash_base, hash_parent_base=>$commit,5471 file_name=>$file_name)},5472"diff to current");5473}5474}5475print"</td>\n".5476"</tr>\n";5477}5478if(defined$extra) {5479print"<tr>\n".5480"<td colspan=\"4\">$extra</td>\n".5481"</tr>\n";5482}5483print"</table>\n";5484}54855486sub git_tags_body {5487# uses global variable $project5488my($taglist,$from,$to,$extra) =@_;5489$from=0unlessdefined$from;5490$to=$#{$taglist}if(!defined$to||$#{$taglist} <$to);54915492print"<table class=\"tags\">\n";5493my$alternate=1;5494for(my$i=$from;$i<=$to;$i++) {5495my$entry=$taglist->[$i];5496my%tag=%$entry;5497my$comment=$tag{'subject'};5498my$comment_short;5499if(defined$comment) {5500$comment_short= chop_str($comment,30,5);5501}5502if($alternate) {5503print"<tr class=\"dark\">\n";5504}else{5505print"<tr class=\"light\">\n";5506}5507$alternate^=1;5508if(defined$tag{'age'}) {5509print"<td><i>$tag{'age'}</i></td>\n";5510}else{5511print"<td></td>\n";5512}5513print"<td>".5514$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),5515-class=>"list name"}, esc_html($tag{'name'})) .5516"</td>\n".5517"<td>";5518if(defined$comment) {5519print format_subject_html($comment,$comment_short,5520 href(action=>"tag", hash=>$tag{'id'}));5521}5522print"</td>\n".5523"<td class=\"selflink\">";5524if($tag{'type'}eq"tag") {5525print$cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})},"tag");5526}else{5527print" ";5528}5529print"</td>\n".5530"<td class=\"link\">"." | ".5531$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})},$tag{'reftype'});5532if($tag{'reftype'}eq"commit") {5533print" | ".$cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})},"shortlog") .5534" | ".$cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})},"log");5535}elsif($tag{'reftype'}eq"blob") {5536print" | ".$cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})},"raw");5537}5538print"</td>\n".5539"</tr>";5540}5541if(defined$extra) {5542print"<tr>\n".5543"<td colspan=\"5\">$extra</td>\n".5544"</tr>\n";5545}5546print"</table>\n";5547}55485549sub git_heads_body {5550# uses global variable $project5551my($headlist,$head,$from,$to,$extra) =@_;5552$from=0unlessdefined$from;5553$to=$#{$headlist}if(!defined$to||$#{$headlist} <$to);55545555print"<table class=\"heads\">\n";5556my$alternate=1;5557for(my$i=$from;$i<=$to;$i++) {5558my$entry=$headlist->[$i];5559my%ref=%$entry;5560my$curr=$ref{'id'}eq$head;5561if($alternate) {5562print"<tr class=\"dark\">\n";5563}else{5564print"<tr class=\"light\">\n";5565}5566$alternate^=1;5567print"<td><i>$ref{'age'}</i></td>\n".5568($curr?"<td class=\"current_head\">":"<td>") .5569$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),5570-class=>"list name"},esc_html($ref{'name'})) .5571"</td>\n".5572"<td class=\"link\">".5573$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})},"shortlog") ." | ".5574$cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})},"log") ." | ".5575$cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})},"tree") .5576"</td>\n".5577"</tr>";5578}5579if(defined$extra) {5580print"<tr>\n".5581"<td colspan=\"3\">$extra</td>\n".5582"</tr>\n";5583}5584print"</table>\n";5585}55865587# Display a single remote block5588sub git_remote_block {5589my($remote,$rdata,$limit,$head) =@_;55905591my$heads=$rdata->{'heads'};5592my$fetch=$rdata->{'fetch'};5593my$push=$rdata->{'push'};55945595my$urls_table="<table class=\"projects_list\">\n";55965597if(defined$fetch) {5598if($fetcheq$push) {5599$urls_table.= format_repo_url("URL",$fetch);5600}else{5601$urls_table.= format_repo_url("Fetch URL",$fetch);5602$urls_table.= format_repo_url("Push URL",$push)ifdefined$push;5603}5604}elsif(defined$push) {5605$urls_table.= format_repo_url("Push URL",$push);5606}else{5607$urls_table.= format_repo_url("","No remote URL");5608}56095610$urls_table.="</table>\n";56115612my$dots;5613if(defined$limit&&$limit<@$heads) {5614$dots=$cgi->a({-href => href(action=>"remotes", hash=>$remote)},"...");5615}56165617print$urls_table;5618 git_heads_body($heads,$head,0,$limit,$dots);5619}56205621# Display a list of remote names with the respective fetch and push URLs5622sub git_remotes_list {5623my($remotedata,$limit) =@_;5624print"<table class=\"heads\">\n";5625my$alternate=1;5626my@remotes=sort keys%$remotedata;56275628my$limited=$limit&&$limit<@remotes;56295630$#remotes=$limit-1if$limited;56315632while(my$remote=shift@remotes) {5633my$rdata=$remotedata->{$remote};5634my$fetch=$rdata->{'fetch'};5635my$push=$rdata->{'push'};5636if($alternate) {5637print"<tr class=\"dark\">\n";5638}else{5639print"<tr class=\"light\">\n";5640}5641$alternate^=1;5642print"<td>".5643$cgi->a({-href=> href(action=>'remotes', hash=>$remote),5644-class=>"list name"},esc_html($remote)) .5645"</td>";5646print"<td class=\"link\">".5647(defined$fetch?$cgi->a({-href=>$fetch},"fetch") :"fetch") .5648" | ".5649(defined$push?$cgi->a({-href=>$push},"push") :"push") .5650"</td>";56515652print"</tr>\n";5653}56545655if($limited) {5656print"<tr>\n".5657"<td colspan=\"3\">".5658$cgi->a({-href => href(action=>"remotes")},"...") .5659"</td>\n"."</tr>\n";5660}56615662print"</table>";5663}56645665# Display remote heads grouped by remote, unless there are too many5666# remotes, in which case we only display the remote names5667sub git_remotes_body {5668my($remotedata,$limit,$head) =@_;5669if($limitand$limit<keys%$remotedata) {5670 git_remotes_list($remotedata,$limit);5671}else{5672 fill_remote_heads($remotedata);5673while(my($remote,$rdata) =each%$remotedata) {5674 git_print_section({-class=>"remote", -id=>$remote},5675["remotes",$remote,$remote],sub{5676 git_remote_block($remote,$rdata,$limit,$head);5677});5678}5679}5680}56815682sub git_search_message {5683my%co=@_;56845685my$greptype;5686if($searchtypeeq'commit') {5687$greptype="--grep=";5688}elsif($searchtypeeq'author') {5689$greptype="--author=";5690}elsif($searchtypeeq'committer') {5691$greptype="--committer=";5692}5693$greptype.=$searchtext;5694my@commitlist= parse_commits($hash,101, (100*$page),undef,5695$greptype,'--regexp-ignore-case',5696$search_use_regexp?'--extended-regexp':'--fixed-strings');56975698my$paging_nav='';5699if($page>0) {5700$paging_nav.=5701$cgi->a({-href => href(-replay=>1, page=>undef)},5702"first") .5703" ⋅ ".5704$cgi->a({-href => href(-replay=>1, page=>$page-1),5705-accesskey =>"p", -title =>"Alt-p"},"prev");5706}else{5707$paging_nav.="first ⋅ prev";5708}5709my$next_link='';5710if($#commitlist>=100) {5711$next_link=5712$cgi->a({-href => href(-replay=>1, page=>$page+1),5713-accesskey =>"n", -title =>"Alt-n"},"next");5714$paging_nav.=" ⋅$next_link";5715}else{5716$paging_nav.=" ⋅ next";5717}57185719 git_header_html();57205721 git_print_page_nav('','',$hash,$co{'tree'},$hash,$paging_nav);5722 git_print_header_div('commit', esc_html($co{'title'}),$hash);5723if($page==0&& !@commitlist) {5724print"<p>No match.</p>\n";5725}else{5726 git_search_grep_body(\@commitlist,0,99,$next_link);5727}57285729 git_footer_html();5730}57315732sub git_search_changes {5733my%co=@_;57345735local$/="\n";5736open my$fd,'-|', git_cmd(),'--no-pager','log',@diff_opts,5737'--pretty=format:%H','--no-abbrev','--raw',"-S$searchtext",5738($search_use_regexp?'--pickaxe-regex': ())5739or die_error(500,"Open git-log failed");57405741 git_header_html();57425743 git_print_page_nav('','',$hash,$co{'tree'},$hash);5744 git_print_header_div('commit', esc_html($co{'title'}),$hash);57455746print"<table class=\"pickaxe search\">\n";5747my$alternate=1;5748undef%co;5749my@files;5750while(my$line= <$fd>) {5751chomp$line;5752next unless$line;57535754my%set= parse_difftree_raw_line($line);5755if(defined$set{'commit'}) {5756# finish previous commit5757if(%co) {5758print"</td>\n".5759"<td class=\"link\">".5760$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},5761"commit") .5762" | ".5763$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},5764 hash_base=>$co{'id'})},5765"tree") .5766"</td>\n".5767"</tr>\n";5768}57695770if($alternate) {5771print"<tr class=\"dark\">\n";5772}else{5773print"<tr class=\"light\">\n";5774}5775$alternate^=1;5776%co= parse_commit($set{'commit'});5777my$author= chop_and_escape_str($co{'author_name'},15,5);5778print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5779"<td><i>$author</i></td>\n".5780"<td>".5781$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),5782-class=>"list subject"},5783 chop_and_escape_str($co{'title'},50) ."<br/>");5784}elsif(defined$set{'to_id'}) {5785next if($set{'to_id'} =~m/^0{40}$/);57865787print$cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},5788 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),5789-class=>"list"},5790"<span class=\"match\">". esc_path($set{'file'}) ."</span>") .5791"<br/>\n";5792}5793}5794close$fd;57955796# finish last commit (warning: repetition!)5797if(%co) {5798print"</td>\n".5799"<td class=\"link\">".5800$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},5801"commit") .5802" | ".5803$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},5804 hash_base=>$co{'id'})},5805"tree") .5806"</td>\n".5807"</tr>\n";5808}58095810print"</table>\n";58115812 git_footer_html();5813}58145815sub git_search_files {5816my%co=@_;58175818local$/="\n";5819open my$fd,"-|", git_cmd(),'grep','-n',5820$search_use_regexp? ('-E','-i') :'-F',5821$searchtext,$co{'tree'}5822or die_error(500,"Open git-grep failed");58235824 git_header_html();58255826 git_print_page_nav('','',$hash,$co{'tree'},$hash);5827 git_print_header_div('commit', esc_html($co{'title'}),$hash);58285829print"<table class=\"grep_search\">\n";5830my$alternate=1;5831my$matches=0;5832my$lastfile='';5833while(my$line= <$fd>) {5834chomp$line;5835my($file,$lno,$ltext,$binary);5836last if($matches++>1000);5837if($line=~/^Binary file (.+) matches$/) {5838$file=$1;5839$binary=1;5840}else{5841(undef,$file,$lno,$ltext) =split(/:/,$line,4);5842}5843if($filene$lastfile) {5844$lastfileand print"</td></tr>\n";5845if($alternate++) {5846print"<tr class=\"dark\">\n";5847}else{5848print"<tr class=\"light\">\n";5849}5850print"<td class=\"list\">".5851$cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},5852 file_name=>"$file"),5853-class=>"list"}, esc_path($file));5854print"</td><td>\n";5855$lastfile=$file;5856}5857if($binary) {5858print"<div class=\"binary\">Binary file</div>\n";5859}else{5860$ltext= untabify($ltext);5861if($ltext=~m/^(.*)($search_regexp)(.*)$/i) {5862$ltext= esc_html($1, -nbsp=>1);5863$ltext.='<span class="match">';5864$ltext.= esc_html($2, -nbsp=>1);5865$ltext.='</span>';5866$ltext.= esc_html($3, -nbsp=>1);5867}else{5868$ltext= esc_html($ltext, -nbsp=>1);5869}5870print"<div class=\"pre\">".5871$cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},5872 file_name=>"$file").'#l'.$lno,5873-class=>"linenr"},sprintf('%4i',$lno))5874.' '.$ltext."</div>\n";5875}5876}5877if($lastfile) {5878print"</td></tr>\n";5879if($matches>1000) {5880print"<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";5881}5882}else{5883print"<div class=\"diff nodifferences\">No matches found</div>\n";5884}5885close$fd;58865887print"</table>\n";58885889 git_footer_html();5890}58915892sub git_search_grep_body {5893my($commitlist,$from,$to,$extra) =@_;5894$from=0unlessdefined$from;5895$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);58965897print"<table class=\"commit_search\">\n";5898my$alternate=1;5899for(my$i=$from;$i<=$to;$i++) {5900my%co= %{$commitlist->[$i]};5901if(!%co) {5902next;5903}5904my$commit=$co{'id'};5905if($alternate) {5906print"<tr class=\"dark\">\n";5907}else{5908print"<tr class=\"light\">\n";5909}5910$alternate^=1;5911print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5912 format_author_html('td', \%co,15,5) .5913"<td>".5914$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),5915-class=>"list subject"},5916 chop_and_escape_str($co{'title'},50) ."<br/>");5917my$comment=$co{'comment'};5918foreachmy$line(@$comment) {5919if($line=~m/^(.*?)($search_regexp)(.*)$/i) {5920my($lead,$match,$trail) = ($1,$2,$3);5921$match= chop_str($match,70,5,'center');5922my$contextlen=int((80-length($match))/2);5923$contextlen=30if($contextlen>30);5924$lead= chop_str($lead,$contextlen,10,'left');5925$trail= chop_str($trail,$contextlen,10,'right');59265927$lead= esc_html($lead);5928$match= esc_html($match);5929$trail= esc_html($trail);59305931print"$lead<span class=\"match\">$match</span>$trail<br />";5932}5933}5934print"</td>\n".5935"<td class=\"link\">".5936$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},"commit") .5937" | ".5938$cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})},"commitdiff") .5939" | ".5940$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})},"tree");5941print"</td>\n".5942"</tr>\n";5943}5944if(defined$extra) {5945print"<tr>\n".5946"<td colspan=\"3\">$extra</td>\n".5947"</tr>\n";5948}5949print"</table>\n";5950}59515952## ======================================================================5953## ======================================================================5954## actions59555956sub git_project_list {5957my$order=$input_params{'order'};5958if(defined$order&&$order!~m/none|project|descr|owner|age/) {5959 die_error(400,"Unknown order parameter");5960}59615962my@list= git_get_projects_list();5963if(!@list) {5964 die_error(404,"No projects found");5965}59665967 git_header_html();5968if(defined$home_text&& -f $home_text) {5969print"<div class=\"index_include\">\n";5970 insert_file($home_text);5971print"</div>\n";5972}5973print$cgi->startform(-method=>"get") .5974"<p class=\"projsearch\">Search:\n".5975$cgi->textfield(-name =>"s", -value =>$searchtext) ."\n".5976"</p>".5977$cgi->end_form() ."\n";5978 git_project_list_body(\@list,$order);5979 git_footer_html();5980}59815982sub git_forks {5983my$order=$input_params{'order'};5984if(defined$order&&$order!~m/none|project|descr|owner|age/) {5985 die_error(400,"Unknown order parameter");5986}59875988my@list= git_get_projects_list($project);5989if(!@list) {5990 die_error(404,"No forks found");5991}59925993 git_header_html();5994 git_print_page_nav('','');5995 git_print_header_div('summary',"$projectforks");5996 git_project_list_body(\@list,$order);5997 git_footer_html();5998}59996000sub git_project_index {6001my@projects= git_get_projects_list();6002if(!@projects) {6003 die_error(404,"No projects found");6004}60056006print$cgi->header(6007-type =>'text/plain',6008-charset =>'utf-8',6009-content_disposition =>'inline; filename="index.aux"');60106011foreachmy$pr(@projects) {6012if(!exists$pr->{'owner'}) {6013$pr->{'owner'} = git_get_project_owner("$pr->{'path'}");6014}60156016my($path,$owner) = ($pr->{'path'},$pr->{'owner'});6017# quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '6018$path=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;6019$owner=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;6020$path=~s/ /\+/g;6021$owner=~s/ /\+/g;60226023print"$path$owner\n";6024}6025}60266027sub git_summary {6028my$descr= git_get_project_description($project) ||"none";6029my%co= parse_commit("HEAD");6030my%cd=%co? parse_date($co{'committer_epoch'},$co{'committer_tz'}) : ();6031my$head=$co{'id'};6032my$remote_heads= gitweb_check_feature('remote_heads');60336034my$owner= git_get_project_owner($project);60356036my$refs= git_get_references();6037# These get_*_list functions return one more to allow us to see if6038# there are more ...6039my@taglist= git_get_tags_list(16);6040my@headlist= git_get_heads_list(16);6041my%remotedata=$remote_heads? git_get_remotes_list() : ();6042my@forklist;6043my$check_forks= gitweb_check_feature('forks');60446045if($check_forks) {6046# find forks of a project6047@forklist= git_get_projects_list($project);6048# filter out forks of forks6049@forklist= filter_forks_from_projects_list(\@forklist)6050if(@forklist);6051}60526053 git_header_html();6054 git_print_page_nav('summary','',$head);60556056print"<div class=\"title\"> </div>\n";6057print"<table class=\"projects_list\">\n".6058"<tr id=\"metadata_desc\"><td>description</td><td>". esc_html($descr) ."</td></tr>\n".6059"<tr id=\"metadata_owner\"><td>owner</td><td>". esc_html($owner) ."</td></tr>\n";6060if(defined$cd{'rfc2822'}) {6061print"<tr id=\"metadata_lchange\"><td>last change</td>".6062"<td>".format_timestamp_html(\%cd)."</td></tr>\n";6063}60646065# use per project git URL list in $projectroot/$project/cloneurl6066# or make project git URL from git base URL and project name6067my$url_tag="URL";6068my@url_list= git_get_project_url_list($project);6069@url_list=map{"$_/$project"}@git_base_url_listunless@url_list;6070foreachmy$git_url(@url_list) {6071next unless$git_url;6072print format_repo_url($url_tag,$git_url);6073$url_tag="";6074}60756076# Tag cloud6077my$show_ctags= gitweb_check_feature('ctags');6078if($show_ctags) {6079my$ctags= git_get_project_ctags($project);6080if(%$ctags) {6081# without ability to add tags, don't show if there are none6082my$cloud= git_populate_project_tagcloud($ctags);6083print"<tr id=\"metadata_ctags\">".6084"<td>content tags</td>".6085"<td>".git_show_project_tagcloud($cloud,48)."</td>".6086"</tr>\n";6087}6088}60896090print"</table>\n";60916092# If XSS prevention is on, we don't include README.html.6093# TODO: Allow a readme in some safe format.6094if(!$prevent_xss&& -s "$projectroot/$project/README.html") {6095print"<div class=\"title\">readme</div>\n".6096"<div class=\"readme\">\n";6097 insert_file("$projectroot/$project/README.html");6098print"\n</div>\n";# class="readme"6099}61006101# we need to request one more than 16 (0..15) to check if6102# those 16 are all6103my@commitlist=$head? parse_commits($head,17) : ();6104if(@commitlist) {6105 git_print_header_div('shortlog');6106 git_shortlog_body(\@commitlist,0,15,$refs,6107$#commitlist<=15?undef:6108$cgi->a({-href => href(action=>"shortlog")},"..."));6109}61106111if(@taglist) {6112 git_print_header_div('tags');6113 git_tags_body(\@taglist,0,15,6114$#taglist<=15?undef:6115$cgi->a({-href => href(action=>"tags")},"..."));6116}61176118if(@headlist) {6119 git_print_header_div('heads');6120 git_heads_body(\@headlist,$head,0,15,6121$#headlist<=15?undef:6122$cgi->a({-href => href(action=>"heads")},"..."));6123}61246125if(%remotedata) {6126 git_print_header_div('remotes');6127 git_remotes_body(\%remotedata,15,$head);6128}61296130if(@forklist) {6131 git_print_header_div('forks');6132 git_project_list_body(\@forklist,'age',0,15,6133$#forklist<=15?undef:6134$cgi->a({-href => href(action=>"forks")},"..."),6135'no_header');6136}61376138 git_footer_html();6139}61406141sub git_tag {6142my%tag= parse_tag($hash);61436144if(!%tag) {6145 die_error(404,"Unknown tag object");6146}61476148my$head= git_get_head_hash($project);6149 git_header_html();6150 git_print_page_nav('','',$head,undef,$head);6151 git_print_header_div('commit', esc_html($tag{'name'}),$hash);6152print"<div class=\"title_text\">\n".6153"<table class=\"object_header\">\n".6154"<tr>\n".6155"<td>object</td>\n".6156"<td>".$cgi->a({-class=>"list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6157$tag{'object'}) ."</td>\n".6158"<td class=\"link\">".$cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6159$tag{'type'}) ."</td>\n".6160"</tr>\n";6161if(defined($tag{'author'})) {6162 git_print_authorship_rows(\%tag,'author');6163}6164print"</table>\n\n".6165"</div>\n";6166print"<div class=\"page_body\">";6167my$comment=$tag{'comment'};6168foreachmy$line(@$comment) {6169chomp$line;6170print esc_html($line, -nbsp=>1) ."<br/>\n";6171}6172print"</div>\n";6173 git_footer_html();6174}61756176sub git_blame_common {6177my$format=shift||'porcelain';6178if($formateq'porcelain'&&$cgi->param('js')) {6179$format='incremental';6180$action='blame_incremental';# for page title etc6181}61826183# permissions6184 gitweb_check_feature('blame')6185or die_error(403,"Blame view not allowed");61866187# error checking6188 die_error(400,"No file name given")unless$file_name;6189$hash_base||= git_get_head_hash($project);6190 die_error(404,"Couldn't find base commit")unless$hash_base;6191my%co= parse_commit($hash_base)6192or die_error(404,"Commit not found");6193my$ftype="blob";6194if(!defined$hash) {6195$hash= git_get_hash_by_path($hash_base,$file_name,"blob")6196or die_error(404,"Error looking up file");6197}else{6198$ftype= git_get_type($hash);6199if($ftype!~"blob") {6200 die_error(400,"Object is not a blob");6201}6202}62036204my$fd;6205if($formateq'incremental') {6206# get file contents (as base)6207open$fd,"-|", git_cmd(),'cat-file','blob',$hash6208or die_error(500,"Open git-cat-file failed");6209}elsif($formateq'data') {6210# run git-blame --incremental6211open$fd,"-|", git_cmd(),"blame","--incremental",6212$hash_base,"--",$file_name6213or die_error(500,"Open git-blame --incremental failed");6214}else{6215# run git-blame --porcelain6216open$fd,"-|", git_cmd(),"blame",'-p',6217$hash_base,'--',$file_name6218or die_error(500,"Open git-blame --porcelain failed");6219}62206221# incremental blame data returns early6222if($formateq'data') {6223print$cgi->header(6224-type=>"text/plain", -charset =>"utf-8",6225-status=>"200 OK");6226local$| =1;# output autoflush6227printwhile<$fd>;6228close$fd6229or print"ERROR$!\n";62306231print'END';6232if(defined$t0&& gitweb_check_feature('timed')) {6233print' '.6234 tv_interval($t0, [ gettimeofday() ]).6235' '.$number_of_git_cmds;6236}6237print"\n";62386239return;6240}62416242# page header6243 git_header_html();6244my$formats_nav=6245$cgi->a({-href => href(action=>"blob", -replay=>1)},6246"blob") .6247" | ";6248if($formateq'incremental') {6249$formats_nav.=6250$cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},6251"blame") ." (non-incremental)";6252}else{6253$formats_nav.=6254$cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},6255"blame") ." (incremental)";6256}6257$formats_nav.=6258" | ".6259$cgi->a({-href => href(action=>"history", -replay=>1)},6260"history") .6261" | ".6262$cgi->a({-href => href(action=>$action, file_name=>$file_name)},6263"HEAD");6264 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);6265 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);6266 git_print_page_path($file_name,$ftype,$hash_base);62676268# page body6269if($formateq'incremental') {6270print"<noscript>\n<div class=\"error\"><center><b>\n".6271"This page requires JavaScript to run.\nUse ".6272$cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},6273'this page').6274" instead.\n".6275"</b></center></div>\n</noscript>\n";62766277print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;6278}62796280print qq!<div class="page_body">\n!;6281print qq!<div id="progress_info">.../ ...</div>\n!6282if($formateq'incremental');6283print qq!<table id="blame_table"class="blame" width="100%">\n!.6284#qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.6285 qq!<thead>\n!.6286 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.6287 qq!</thead>\n!.6288 qq!<tbody>\n!;62896290my@rev_color=qw(light dark);6291my$num_colors=scalar(@rev_color);6292my$current_color=0;62936294if($formateq'incremental') {6295my$color_class=$rev_color[$current_color];62966297#contents of a file6298my$linenr=0;6299 LINE:6300while(my$line= <$fd>) {6301chomp$line;6302$linenr++;63036304print qq!<tr id="l$linenr"class="$color_class">!.6305 qq!<td class="sha1"><a href=""> </a></td>!.6306 qq!<td class="linenr">!.6307 qq!<a class="linenr" href="">$linenr</a></td>!;6308print qq!<td class="pre">! . esc_html($line) ."</td>\n";6309print qq!</tr>\n!;6310}63116312}else{# porcelain, i.e. ordinary blame6313my%metainfo= ();# saves information about commits63146315# blame data6316 LINE:6317while(my$line= <$fd>) {6318chomp$line;6319# the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]6320# no <lines in group> for subsequent lines in group of lines6321my($full_rev,$orig_lineno,$lineno,$group_size) =6322($line=~/^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);6323if(!exists$metainfo{$full_rev}) {6324$metainfo{$full_rev} = {'nprevious'=>0};6325}6326my$meta=$metainfo{$full_rev};6327my$data;6328while($data= <$fd>) {6329chomp$data;6330last if($data=~s/^\t//);# contents of line6331if($data=~/^(\S+)(?: (.*))?$/) {6332$meta->{$1} =$2unlessexists$meta->{$1};6333}6334if($data=~/^previous /) {6335$meta->{'nprevious'}++;6336}6337}6338my$short_rev=substr($full_rev,0,8);6339my$author=$meta->{'author'};6340my%date=6341 parse_date($meta->{'author-time'},$meta->{'author-tz'});6342my$date=$date{'iso-tz'};6343if($group_size) {6344$current_color= ($current_color+1) %$num_colors;6345}6346my$tr_class=$rev_color[$current_color];6347$tr_class.=' boundary'if(exists$meta->{'boundary'});6348$tr_class.=' no-previous'if($meta->{'nprevious'} ==0);6349$tr_class.=' multiple-previous'if($meta->{'nprevious'} >1);6350print"<tr id=\"l$lineno\"class=\"$tr_class\">\n";6351if($group_size) {6352print"<td class=\"sha1\"";6353print" title=\"". esc_html($author) .",$date\"";6354print" rowspan=\"$group_size\""if($group_size>1);6355print">";6356print$cgi->a({-href => href(action=>"commit",6357 hash=>$full_rev,6358 file_name=>$file_name)},6359 esc_html($short_rev));6360if($group_size>=2) {6361my@author_initials= ($author=~/\b([[:upper:]])\B/g);6362if(@author_initials) {6363print"<br />".6364 esc_html(join('',@author_initials));6365# or join('.', ...)6366}6367}6368print"</td>\n";6369}6370# 'previous' <sha1 of parent commit> <filename at commit>6371if(exists$meta->{'previous'} &&6372$meta->{'previous'} =~/^([a-fA-F0-9]{40}) (.*)$/) {6373$meta->{'parent'} =$1;6374$meta->{'file_parent'} = unquote($2);6375}6376my$linenr_commit=6377exists($meta->{'parent'}) ?6378$meta->{'parent'} :$full_rev;6379my$linenr_filename=6380exists($meta->{'file_parent'}) ?6381$meta->{'file_parent'} : unquote($meta->{'filename'});6382my$blamed= href(action =>'blame',6383 file_name =>$linenr_filename,6384 hash_base =>$linenr_commit);6385print"<td class=\"linenr\">";6386print$cgi->a({ -href =>"$blamed#l$orig_lineno",6387-class=>"linenr"},6388 esc_html($lineno));6389print"</td>";6390print"<td class=\"pre\">". esc_html($data) ."</td>\n";6391print"</tr>\n";6392}# end while63936394}63956396# footer6397print"</tbody>\n".6398"</table>\n";# class="blame"6399print"</div>\n";# class="blame_body"6400close$fd6401or print"Reading blob failed\n";64026403 git_footer_html();6404}64056406sub git_blame {6407 git_blame_common();6408}64096410sub git_blame_incremental {6411 git_blame_common('incremental');6412}64136414sub git_blame_data {6415 git_blame_common('data');6416}64176418sub git_tags {6419my$head= git_get_head_hash($project);6420 git_header_html();6421 git_print_page_nav('','',$head,undef,$head,format_ref_views('tags'));6422 git_print_header_div('summary',$project);64236424my@tagslist= git_get_tags_list();6425if(@tagslist) {6426 git_tags_body(\@tagslist);6427}6428 git_footer_html();6429}64306431sub git_heads {6432my$head= git_get_head_hash($project);6433 git_header_html();6434 git_print_page_nav('','',$head,undef,$head,format_ref_views('heads'));6435 git_print_header_div('summary',$project);64366437my@headslist= git_get_heads_list();6438if(@headslist) {6439 git_heads_body(\@headslist,$head);6440}6441 git_footer_html();6442}64436444# used both for single remote view and for list of all the remotes6445sub git_remotes {6446 gitweb_check_feature('remote_heads')6447or die_error(403,"Remote heads view is disabled");64486449my$head= git_get_head_hash($project);6450my$remote=$input_params{'hash'};64516452my$remotedata= git_get_remotes_list($remote);6453 die_error(500,"Unable to get remote information")unlessdefined$remotedata;64546455unless(%$remotedata) {6456 die_error(404,defined$remote?6457"Remote$remotenot found":6458"No remotes found");6459}64606461 git_header_html(undef,undef, -action_extra =>$remote);6462 git_print_page_nav('','',$head,undef,$head,6463 format_ref_views($remote?'':'remotes'));64646465 fill_remote_heads($remotedata);6466if(defined$remote) {6467 git_print_header_div('remotes',"$remoteremote for$project");6468 git_remote_block($remote,$remotedata->{$remote},undef,$head);6469}else{6470 git_print_header_div('summary',"$projectremotes");6471 git_remotes_body($remotedata,undef,$head);6472}64736474 git_footer_html();6475}64766477sub git_blob_plain {6478my$type=shift;6479my$expires;64806481if(!defined$hash) {6482if(defined$file_name) {6483my$base=$hash_base|| git_get_head_hash($project);6484$hash= git_get_hash_by_path($base,$file_name,"blob")6485or die_error(404,"Cannot find file");6486}else{6487 die_error(400,"No file name defined");6488}6489}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {6490# blobs defined by non-textual hash id's can be cached6491$expires="+1d";6492}64936494open my$fd,"-|", git_cmd(),"cat-file","blob",$hash6495or die_error(500,"Open git-cat-file blob '$hash' failed");64966497# content-type (can include charset)6498$type= blob_contenttype($fd,$file_name,$type);64996500# "save as" filename, even when no $file_name is given6501my$save_as="$hash";6502if(defined$file_name) {6503$save_as=$file_name;6504}elsif($type=~m/^text\//) {6505$save_as.='.txt';6506}65076508# With XSS prevention on, blobs of all types except a few known safe6509# ones are served with "Content-Disposition: attachment" to make sure6510# they don't run in our security domain. For certain image types,6511# blob view writes an <img> tag referring to blob_plain view, and we6512# want to be sure not to break that by serving the image as an6513# attachment (though Firefox 3 doesn't seem to care).6514my$sandbox=$prevent_xss&&6515$type!~m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;65166517# serve text/* as text/plain6518if($prevent_xss&&6519($type=~m!^text/[a-z]+\b(.*)$!||6520($type=~m!^[a-z]+/[a-z]\+xml\b(.*)$!&& -T $fd))) {6521my$rest=$1;6522$rest=defined$rest?$rest:'';6523$type="text/plain$rest";6524}65256526print$cgi->header(6527-type =>$type,6528-expires =>$expires,6529-content_disposition =>6530($sandbox?'attachment':'inline')6531.'; filename="'.$save_as.'"');6532local$/=undef;6533binmode STDOUT,':raw';6534print<$fd>;6535binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi6536close$fd;6537}65386539sub git_blob {6540my$expires;65416542if(!defined$hash) {6543if(defined$file_name) {6544my$base=$hash_base|| git_get_head_hash($project);6545$hash= git_get_hash_by_path($base,$file_name,"blob")6546or die_error(404,"Cannot find file");6547}else{6548 die_error(400,"No file name defined");6549}6550}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {6551# blobs defined by non-textual hash id's can be cached6552$expires="+1d";6553}65546555my$have_blame= gitweb_check_feature('blame');6556open my$fd,"-|", git_cmd(),"cat-file","blob",$hash6557or die_error(500,"Couldn't cat$file_name,$hash");6558my$mimetype= blob_mimetype($fd,$file_name);6559# use 'blob_plain' (aka 'raw') view for files that cannot be displayed6560if($mimetype!~m!^(?:text/|image/(?:gif|png|jpeg)$)!&& -B $fd) {6561close$fd;6562return git_blob_plain($mimetype);6563}6564# we can have blame only for text/* mimetype6565$have_blame&&= ($mimetype=~m!^text/!);65666567my$highlight= gitweb_check_feature('highlight');6568my$syntax= guess_file_syntax($highlight,$mimetype,$file_name);6569$fd= run_highlighter($fd,$highlight,$syntax)6570if$syntax;65716572 git_header_html(undef,$expires);6573my$formats_nav='';6574if(defined$hash_base&& (my%co= parse_commit($hash_base))) {6575if(defined$file_name) {6576if($have_blame) {6577$formats_nav.=6578$cgi->a({-href => href(action=>"blame", -replay=>1)},6579"blame") .6580" | ";6581}6582$formats_nav.=6583$cgi->a({-href => href(action=>"history", -replay=>1)},6584"history") .6585" | ".6586$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},6587"raw") .6588" | ".6589$cgi->a({-href => href(action=>"blob",6590 hash_base=>"HEAD", file_name=>$file_name)},6591"HEAD");6592}else{6593$formats_nav.=6594$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},6595"raw");6596}6597 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);6598 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);6599}else{6600print"<div class=\"page_nav\">\n".6601"<br/><br/></div>\n".6602"<div class=\"title\">".esc_html($hash)."</div>\n";6603}6604 git_print_page_path($file_name,"blob",$hash_base);6605print"<div class=\"page_body\">\n";6606if($mimetype=~m!^image/!) {6607print qq!<img type="!.esc_attr($mimetype).qq!"!;6608if($file_name) {6609print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;6610}6611print qq! src="! .6612 href(action=>"blob_plain", hash=>$hash,6613 hash_base=>$hash_base, file_name=>$file_name) .6614 qq!"/>\n!;6615}else{6616my$nr;6617while(my$line= <$fd>) {6618chomp$line;6619$nr++;6620$line= untabify($line);6621printf qq!<div class="pre"><a id="l%i" href="%s#l%i"class="linenr">%4i</a> %s</div>\n!,6622$nr, esc_attr(href(-replay =>1)),$nr,$nr,6623$syntax? sanitize($line) : esc_html($line, -nbsp=>1);6624}6625}6626close$fd6627or print"Reading blob failed.\n";6628print"</div>";6629 git_footer_html();6630}66316632sub git_tree {6633if(!defined$hash_base) {6634$hash_base="HEAD";6635}6636if(!defined$hash) {6637if(defined$file_name) {6638$hash= git_get_hash_by_path($hash_base,$file_name,"tree");6639}else{6640$hash=$hash_base;6641}6642}6643 die_error(404,"No such tree")unlessdefined($hash);66446645my$show_sizes= gitweb_check_feature('show-sizes');6646my$have_blame= gitweb_check_feature('blame');66476648my@entries= ();6649{6650local$/="\0";6651open my$fd,"-|", git_cmd(),"ls-tree",'-z',6652($show_sizes?'-l': ()),@extra_options,$hash6653or die_error(500,"Open git-ls-tree failed");6654@entries=map{chomp;$_} <$fd>;6655close$fd6656or die_error(404,"Reading tree failed");6657}66586659my$refs= git_get_references();6660my$ref= format_ref_marker($refs,$hash_base);6661 git_header_html();6662my$basedir='';6663if(defined$hash_base&& (my%co= parse_commit($hash_base))) {6664my@views_nav= ();6665if(defined$file_name) {6666push@views_nav,6667$cgi->a({-href => href(action=>"history", -replay=>1)},6668"history"),6669$cgi->a({-href => href(action=>"tree",6670 hash_base=>"HEAD", file_name=>$file_name)},6671"HEAD"),6672}6673my$snapshot_links= format_snapshot_links($hash);6674if(defined$snapshot_links) {6675# FIXME: Should be available when we have no hash base as well.6676push@views_nav,$snapshot_links;6677}6678 git_print_page_nav('tree','',$hash_base,undef,undef,6679join(' | ',@views_nav));6680 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash_base);6681}else{6682undef$hash_base;6683print"<div class=\"page_nav\">\n";6684print"<br/><br/></div>\n";6685print"<div class=\"title\">".esc_html($hash)."</div>\n";6686}6687if(defined$file_name) {6688$basedir=$file_name;6689if($basedirne''&&substr($basedir, -1)ne'/') {6690$basedir.='/';6691}6692 git_print_page_path($file_name,'tree',$hash_base);6693}6694print"<div class=\"page_body\">\n";6695print"<table class=\"tree\">\n";6696my$alternate=1;6697# '..' (top directory) link if possible6698if(defined$hash_base&&6699defined$file_name&&$file_name=~m![^/]+$!) {6700if($alternate) {6701print"<tr class=\"dark\">\n";6702}else{6703print"<tr class=\"light\">\n";6704}6705$alternate^=1;67066707my$up=$file_name;6708$up=~s!/?[^/]+$!!;6709undef$upunless$up;6710# based on git_print_tree_entry6711print'<td class="mode">'. mode_str('040000') ."</td>\n";6712print'<td class="size"> </td>'."\n"if$show_sizes;6713print'<td class="list">';6714print$cgi->a({-href => href(action=>"tree",6715 hash_base=>$hash_base,6716 file_name=>$up)},6717"..");6718print"</td>\n";6719print"<td class=\"link\"></td>\n";67206721print"</tr>\n";6722}6723foreachmy$line(@entries) {6724my%t= parse_ls_tree_line($line, -z =>1, -l =>$show_sizes);67256726if($alternate) {6727print"<tr class=\"dark\">\n";6728}else{6729print"<tr class=\"light\">\n";6730}6731$alternate^=1;67326733 git_print_tree_entry(\%t,$basedir,$hash_base,$have_blame);67346735print"</tr>\n";6736}6737print"</table>\n".6738"</div>";6739 git_footer_html();6740}67416742sub snapshot_name {6743my($project,$hash) =@_;67446745# path/to/project.git -> project6746# path/to/project/.git -> project6747my$name= to_utf8($project);6748$name=~ s,([^/])/*\.git$,$1,;6749$name= basename($name);6750# sanitize name6751$name=~s/[[:cntrl:]]/?/g;67526753my$ver=$hash;6754if($hash=~/^[0-9a-fA-F]+$/) {6755# shorten SHA-1 hash6756my$full_hash= git_get_full_hash($project,$hash);6757if($full_hash=~/^$hash/&&length($hash) >7) {6758$ver= git_get_short_hash($project,$hash);6759}6760}elsif($hash=~m!^refs/tags/(.*)$!) {6761# tags don't need shortened SHA-1 hash6762$ver=$1;6763}else{6764# branches and other need shortened SHA-1 hash6765if($hash=~m!^refs/(?:heads|remotes)/(.*)$!) {6766$ver=$1;6767}6768$ver.='-'. git_get_short_hash($project,$hash);6769}6770# in case of hierarchical branch names6771$ver=~s!/!.!g;67726773# name = project-version_string6774$name="$name-$ver";67756776returnwantarray? ($name,$name) :$name;6777}67786779sub git_snapshot {6780my$format=$input_params{'snapshot_format'};6781if(!@snapshot_fmts) {6782 die_error(403,"Snapshots not allowed");6783}6784# default to first supported snapshot format6785$format||=$snapshot_fmts[0];6786if($format!~m/^[a-z0-9]+$/) {6787 die_error(400,"Invalid snapshot format parameter");6788}elsif(!exists($known_snapshot_formats{$format})) {6789 die_error(400,"Unknown snapshot format");6790}elsif($known_snapshot_formats{$format}{'disabled'}) {6791 die_error(403,"Snapshot format not allowed");6792}elsif(!grep($_eq$format,@snapshot_fmts)) {6793 die_error(403,"Unsupported snapshot format");6794}67956796my$type= git_get_type("$hash^{}");6797if(!$type) {6798 die_error(404,'Object does not exist');6799}elsif($typeeq'blob') {6800 die_error(400,'Object is not a tree-ish');6801}68026803my($name,$prefix) = snapshot_name($project,$hash);6804my$filename="$name$known_snapshot_formats{$format}{'suffix'}";6805my$cmd= quote_command(6806 git_cmd(),'archive',6807"--format=$known_snapshot_formats{$format}{'format'}",6808"--prefix=$prefix/",$hash);6809if(exists$known_snapshot_formats{$format}{'compressor'}) {6810$cmd.=' | '. quote_command(@{$known_snapshot_formats{$format}{'compressor'}});6811}68126813$filename=~s/(["\\])/\\$1/g;6814print$cgi->header(6815-type =>$known_snapshot_formats{$format}{'type'},6816-content_disposition =>'inline; filename="'.$filename.'"',6817-status =>'200 OK');68186819open my$fd,"-|",$cmd6820or die_error(500,"Execute git-archive failed");6821binmode STDOUT,':raw';6822print<$fd>;6823binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi6824close$fd;6825}68266827sub git_log_generic {6828my($fmt_name,$body_subr,$base,$parent,$file_name,$file_hash) =@_;68296830my$head= git_get_head_hash($project);6831if(!defined$base) {6832$base=$head;6833}6834if(!defined$page) {6835$page=0;6836}6837my$refs= git_get_references();68386839my$commit_hash=$base;6840if(defined$parent) {6841$commit_hash="$parent..$base";6842}6843my@commitlist=6844 parse_commits($commit_hash,101, (100*$page),6845defined$file_name? ($file_name,"--full-history") : ());68466847my$ftype;6848if(!defined$file_hash&&defined$file_name) {6849# some commits could have deleted file in question,6850# and not have it in tree, but one of them has to have it6851for(my$i=0;$i<@commitlist;$i++) {6852$file_hash= git_get_hash_by_path($commitlist[$i]{'id'},$file_name);6853last ifdefined$file_hash;6854}6855}6856if(defined$file_hash) {6857$ftype= git_get_type($file_hash);6858}6859if(defined$file_name&& !defined$ftype) {6860 die_error(500,"Unknown type of object");6861}6862my%co;6863if(defined$file_name) {6864%co= parse_commit($base)6865or die_error(404,"Unknown commit object");6866}686768686869my$paging_nav= format_paging_nav($fmt_name,$page,$#commitlist>=100);6870my$next_link='';6871if($#commitlist>=100) {6872$next_link=6873$cgi->a({-href => href(-replay=>1, page=>$page+1),6874-accesskey =>"n", -title =>"Alt-n"},"next");6875}6876my$patch_max= gitweb_get_feature('patches');6877if($patch_max&& !defined$file_name) {6878if($patch_max<0||@commitlist<=$patch_max) {6879$paging_nav.=" ⋅ ".6880$cgi->a({-href => href(action=>"patches", -replay=>1)},6881"patches");6882}6883}68846885 git_header_html();6886 git_print_page_nav($fmt_name,'',$hash,$hash,$hash,$paging_nav);6887if(defined$file_name) {6888 git_print_header_div('commit', esc_html($co{'title'}),$base);6889}else{6890 git_print_header_div('summary',$project)6891}6892 git_print_page_path($file_name,$ftype,$hash_base)6893if(defined$file_name);68946895$body_subr->(\@commitlist,0,99,$refs,$next_link,6896$file_name,$file_hash,$ftype);68976898 git_footer_html();6899}69006901sub git_log {6902 git_log_generic('log', \&git_log_body,6903$hash,$hash_parent);6904}69056906sub git_commit {6907$hash||=$hash_base||"HEAD";6908my%co= parse_commit($hash)6909or die_error(404,"Unknown commit object");69106911my$parent=$co{'parent'};6912my$parents=$co{'parents'};# listref69136914# we need to prepare $formats_nav before any parameter munging6915my$formats_nav;6916if(!defined$parent) {6917# --root commitdiff6918$formats_nav.='(initial)';6919}elsif(@$parents==1) {6920# single parent commit6921$formats_nav.=6922'(parent: '.6923$cgi->a({-href => href(action=>"commit",6924 hash=>$parent)},6925 esc_html(substr($parent,0,7))) .6926')';6927}else{6928# merge commit6929$formats_nav.=6930'(merge: '.6931join(' ',map{6932$cgi->a({-href => href(action=>"commit",6933 hash=>$_)},6934 esc_html(substr($_,0,7)));6935}@$parents) .6936')';6937}6938if(gitweb_check_feature('patches') &&@$parents<=1) {6939$formats_nav.=" | ".6940$cgi->a({-href => href(action=>"patch", -replay=>1)},6941"patch");6942}69436944if(!defined$parent) {6945$parent="--root";6946}6947my@difftree;6948open my$fd,"-|", git_cmd(),"diff-tree",'-r',"--no-commit-id",6949@diff_opts,6950(@$parents<=1?$parent:'-c'),6951$hash,"--"6952or die_error(500,"Open git-diff-tree failed");6953@difftree=map{chomp;$_} <$fd>;6954close$fdor die_error(404,"Reading git-diff-tree failed");69556956# non-textual hash id's can be cached6957my$expires;6958if($hash=~m/^[0-9a-fA-F]{40}$/) {6959$expires="+1d";6960}6961my$refs= git_get_references();6962my$ref= format_ref_marker($refs,$co{'id'});69636964 git_header_html(undef,$expires);6965 git_print_page_nav('commit','',6966$hash,$co{'tree'},$hash,6967$formats_nav);69686969if(defined$co{'parent'}) {6970 git_print_header_div('commitdiff', esc_html($co{'title'}) .$ref,$hash);6971}else{6972 git_print_header_div('tree', esc_html($co{'title'}) .$ref,$co{'tree'},$hash);6973}6974print"<div class=\"title_text\">\n".6975"<table class=\"object_header\">\n";6976 git_print_authorship_rows(\%co);6977print"<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";6978print"<tr>".6979"<td>tree</td>".6980"<td class=\"sha1\">".6981$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),6982class=>"list"},$co{'tree'}) .6983"</td>".6984"<td class=\"link\">".6985$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},6986"tree");6987my$snapshot_links= format_snapshot_links($hash);6988if(defined$snapshot_links) {6989print" | ".$snapshot_links;6990}6991print"</td>".6992"</tr>\n";69936994foreachmy$par(@$parents) {6995print"<tr>".6996"<td>parent</td>".6997"<td class=\"sha1\">".6998$cgi->a({-href => href(action=>"commit", hash=>$par),6999class=>"list"},$par) .7000"</td>".7001"<td class=\"link\">".7002$cgi->a({-href => href(action=>"commit", hash=>$par)},"commit") .7003" | ".7004$cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)},"diff") .7005"</td>".7006"</tr>\n";7007}7008print"</table>".7009"</div>\n";70107011print"<div class=\"page_body\">\n";7012 git_print_log($co{'comment'});7013print"</div>\n";70147015 git_difftree_body(\@difftree,$hash,@$parents);70167017 git_footer_html();7018}70197020sub git_object {7021# object is defined by:7022# - hash or hash_base alone7023# - hash_base and file_name7024my$type;70257026# - hash or hash_base alone7027if($hash|| ($hash_base&& !defined$file_name)) {7028my$object_id=$hash||$hash_base;70297030open my$fd,"-|", quote_command(7031 git_cmd(),'cat-file','-t',$object_id) .' 2> /dev/null'7032or die_error(404,"Object does not exist");7033$type= <$fd>;7034chomp$type;7035close$fd7036or die_error(404,"Object does not exist");70377038# - hash_base and file_name7039}elsif($hash_base&&defined$file_name) {7040$file_name=~ s,/+$,,;70417042system(git_cmd(),"cat-file",'-e',$hash_base) ==07043or die_error(404,"Base object does not exist");70447045# here errors should not hapen7046open my$fd,"-|", git_cmd(),"ls-tree",$hash_base,"--",$file_name7047or die_error(500,"Open git-ls-tree failed");7048my$line= <$fd>;7049close$fd;70507051#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'7052unless($line&&$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {7053 die_error(404,"File or directory for given base does not exist");7054}7055$type=$2;7056$hash=$3;7057}else{7058 die_error(400,"Not enough information to find object");7059}70607061print$cgi->redirect(-uri => href(action=>$type, -full=>1,7062 hash=>$hash, hash_base=>$hash_base,7063 file_name=>$file_name),7064-status =>'302 Found');7065}70667067sub git_blobdiff {7068my$format=shift||'html';7069my$diff_style=$input_params{'diff_style'} ||'inline';70707071my$fd;7072my@difftree;7073my%diffinfo;7074my$expires;70757076# preparing $fd and %diffinfo for git_patchset_body7077# new style URI7078if(defined$hash_base&&defined$hash_parent_base) {7079if(defined$file_name) {7080# read raw output7081open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7082$hash_parent_base,$hash_base,7083"--", (defined$file_parent?$file_parent: ()),$file_name7084or die_error(500,"Open git-diff-tree failed");7085@difftree=map{chomp;$_} <$fd>;7086close$fd7087or die_error(404,"Reading git-diff-tree failed");7088@difftree7089or die_error(404,"Blob diff not found");70907091}elsif(defined$hash&&7092$hash=~/[0-9a-fA-F]{40}/) {7093# try to find filename from $hash70947095# read filtered raw output7096open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7097$hash_parent_base,$hash_base,"--"7098or die_error(500,"Open git-diff-tree failed");7099@difftree=7100# ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'7101# $hash == to_id7102grep{/^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/}7103map{chomp;$_} <$fd>;7104close$fd7105or die_error(404,"Reading git-diff-tree failed");7106@difftree7107or die_error(404,"Blob diff not found");71087109}else{7110 die_error(400,"Missing one of the blob diff parameters");7111}71127113if(@difftree>1) {7114 die_error(400,"Ambiguous blob diff specification");7115}71167117%diffinfo= parse_difftree_raw_line($difftree[0]);7118$file_parent||=$diffinfo{'from_file'} ||$file_name;7119$file_name||=$diffinfo{'to_file'};71207121$hash_parent||=$diffinfo{'from_id'};7122$hash||=$diffinfo{'to_id'};71237124# non-textual hash id's can be cached7125if($hash_base=~m/^[0-9a-fA-F]{40}$/&&7126$hash_parent_base=~m/^[0-9a-fA-F]{40}$/) {7127$expires='+1d';7128}71297130# open patch output7131open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7132'-p', ($formateq'html'?"--full-index": ()),7133$hash_parent_base,$hash_base,7134"--", (defined$file_parent?$file_parent: ()),$file_name7135or die_error(500,"Open git-diff-tree failed");7136}71377138# old/legacy style URI -- not generated anymore since 1.4.3.7139if(!%diffinfo) {7140 die_error('404 Not Found',"Missing one of the blob diff parameters")7141}71427143# header7144if($formateq'html') {7145my$formats_nav=7146$cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},7147"raw");7148 git_header_html(undef,$expires);7149if(defined$hash_base&& (my%co= parse_commit($hash_base))) {7150 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);7151 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);7152}else{7153print"<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";7154print"<div class=\"title\">".esc_html("$hashvs$hash_parent")."</div>\n";7155}7156if(defined$file_name) {7157 git_print_page_path($file_name,"blob",$hash_base);7158}else{7159print"<div class=\"page_path\"></div>\n";7160}71617162}elsif($formateq'plain') {7163print$cgi->header(7164-type =>'text/plain',7165-charset =>'utf-8',7166-expires =>$expires,7167-content_disposition =>'inline; filename="'."$file_name".'.patch"');71687169print"X-Git-Url: ".$cgi->self_url() ."\n\n";71707171}else{7172 die_error(400,"Unknown blobdiff format");7173}71747175# patch7176if($formateq'html') {7177print"<div class=\"page_body\">\n";71787179 git_patchset_body($fd,$diff_style,7180[ \%diffinfo],$hash_base,$hash_parent_base);7181close$fd;71827183print"</div>\n";# class="page_body"7184 git_footer_html();71857186}else{7187while(my$line= <$fd>) {7188$line=~s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;7189$line=~s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;71907191print$line;71927193last if$line=~m!^\+\+\+!;7194}7195local$/=undef;7196print<$fd>;7197close$fd;7198}7199}72007201sub git_blobdiff_plain {7202 git_blobdiff('plain');7203}72047205sub git_commitdiff {7206my%params=@_;7207my$format=$params{-format} ||'html';7208my$diff_style=$input_params{'diff_style'} ||'inline';72097210my($patch_max) = gitweb_get_feature('patches');7211if($formateq'patch') {7212 die_error(403,"Patch view not allowed")unless$patch_max;7213}72147215$hash||=$hash_base||"HEAD";7216my%co= parse_commit($hash)7217or die_error(404,"Unknown commit object");72187219# choose format for commitdiff for merge7220if(!defined$hash_parent&& @{$co{'parents'}} >1) {7221$hash_parent='--cc';7222}7223# we need to prepare $formats_nav before almost any parameter munging7224my$formats_nav;7225if($formateq'html') {7226$formats_nav=7227$cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},7228"raw");7229if($patch_max&& @{$co{'parents'}} <=1) {7230$formats_nav.=" | ".7231$cgi->a({-href => href(action=>"patch", -replay=>1)},7232"patch");7233}72347235if(defined$hash_parent&&7236$hash_parentne'-c'&&$hash_parentne'--cc') {7237# commitdiff with two commits given7238my$hash_parent_short=$hash_parent;7239if($hash_parent=~m/^[0-9a-fA-F]{40}$/) {7240$hash_parent_short=substr($hash_parent,0,7);7241}7242$formats_nav.=7243' (from';7244for(my$i=0;$i< @{$co{'parents'}};$i++) {7245if($co{'parents'}[$i]eq$hash_parent) {7246$formats_nav.=' parent '. ($i+1);7247last;7248}7249}7250$formats_nav.=': '.7251$cgi->a({-href => href(action=>"commitdiff",7252 hash=>$hash_parent)},7253 esc_html($hash_parent_short)) .7254')';7255}elsif(!$co{'parent'}) {7256# --root commitdiff7257$formats_nav.=' (initial)';7258}elsif(scalar@{$co{'parents'}} ==1) {7259# single parent commit7260$formats_nav.=7261' (parent: '.7262$cgi->a({-href => href(action=>"commitdiff",7263 hash=>$co{'parent'})},7264 esc_html(substr($co{'parent'},0,7))) .7265')';7266}else{7267# merge commit7268if($hash_parenteq'--cc') {7269$formats_nav.=' | '.7270$cgi->a({-href => href(action=>"commitdiff",7271 hash=>$hash, hash_parent=>'-c')},7272'combined');7273}else{# $hash_parent eq '-c'7274$formats_nav.=' | '.7275$cgi->a({-href => href(action=>"commitdiff",7276 hash=>$hash, hash_parent=>'--cc')},7277'compact');7278}7279$formats_nav.=7280' (merge: '.7281join(' ',map{7282$cgi->a({-href => href(action=>"commitdiff",7283 hash=>$_)},7284 esc_html(substr($_,0,7)));7285} @{$co{'parents'}} ) .7286')';7287}7288}72897290my$hash_parent_param=$hash_parent;7291if(!defined$hash_parent_param) {7292# --cc for multiple parents, --root for parentless7293$hash_parent_param=7294@{$co{'parents'}} >1?'--cc':$co{'parent'} ||'--root';7295}72967297# read commitdiff7298my$fd;7299my@difftree;7300if($formateq'html') {7301open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7302"--no-commit-id","--patch-with-raw","--full-index",7303$hash_parent_param,$hash,"--"7304or die_error(500,"Open git-diff-tree failed");73057306while(my$line= <$fd>) {7307chomp$line;7308# empty line ends raw part of diff-tree output7309last unless$line;7310push@difftree,scalar parse_difftree_raw_line($line);7311}73127313}elsif($formateq'plain') {7314open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7315'-p',$hash_parent_param,$hash,"--"7316or die_error(500,"Open git-diff-tree failed");7317}elsif($formateq'patch') {7318# For commit ranges, we limit the output to the number of7319# patches specified in the 'patches' feature.7320# For single commits, we limit the output to a single patch,7321# diverging from the git-format-patch default.7322my@commit_spec= ();7323if($hash_parent) {7324if($patch_max>0) {7325push@commit_spec,"-$patch_max";7326}7327push@commit_spec,'-n',"$hash_parent..$hash";7328}else{7329if($params{-single}) {7330push@commit_spec,'-1';7331}else{7332if($patch_max>0) {7333push@commit_spec,"-$patch_max";7334}7335push@commit_spec,"-n";7336}7337push@commit_spec,'--root',$hash;7338}7339open$fd,"-|", git_cmd(),"format-patch",@diff_opts,7340'--encoding=utf8','--stdout',@commit_spec7341or die_error(500,"Open git-format-patch failed");7342}else{7343 die_error(400,"Unknown commitdiff format");7344}73457346# non-textual hash id's can be cached7347my$expires;7348if($hash=~m/^[0-9a-fA-F]{40}$/) {7349$expires="+1d";7350}73517352# write commit message7353if($formateq'html') {7354my$refs= git_get_references();7355my$ref= format_ref_marker($refs,$co{'id'});73567357 git_header_html(undef,$expires);7358 git_print_page_nav('commitdiff','',$hash,$co{'tree'},$hash,$formats_nav);7359 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash);7360print"<div class=\"title_text\">\n".7361"<table class=\"object_header\">\n";7362 git_print_authorship_rows(\%co);7363print"</table>".7364"</div>\n";7365print"<div class=\"page_body\">\n";7366if(@{$co{'comment'}} >1) {7367print"<div class=\"log\">\n";7368 git_print_log($co{'comment'}, -final_empty_line=>1, -remove_title =>1);7369print"</div>\n";# class="log"7370}73717372}elsif($formateq'plain') {7373my$refs= git_get_references("tags");7374my$tagname= git_get_rev_name_tags($hash);7375my$filename= basename($project) ."-$hash.patch";73767377print$cgi->header(7378-type =>'text/plain',7379-charset =>'utf-8',7380-expires =>$expires,7381-content_disposition =>'inline; filename="'."$filename".'"');7382my%ad= parse_date($co{'author_epoch'},$co{'author_tz'});7383print"From: ". to_utf8($co{'author'}) ."\n";7384print"Date:$ad{'rfc2822'} ($ad{'tz_local'})\n";7385print"Subject: ". to_utf8($co{'title'}) ."\n";73867387print"X-Git-Tag:$tagname\n"if$tagname;7388print"X-Git-Url: ".$cgi->self_url() ."\n\n";73897390foreachmy$line(@{$co{'comment'}}) {7391print to_utf8($line) ."\n";7392}7393print"---\n\n";7394}elsif($formateq'patch') {7395my$filename= basename($project) ."-$hash.patch";73967397print$cgi->header(7398-type =>'text/plain',7399-charset =>'utf-8',7400-expires =>$expires,7401-content_disposition =>'inline; filename="'."$filename".'"');7402}74037404# write patch7405if($formateq'html') {7406my$use_parents= !defined$hash_parent||7407$hash_parenteq'-c'||$hash_parenteq'--cc';7408 git_difftree_body(\@difftree,$hash,7409$use_parents? @{$co{'parents'}} :$hash_parent);7410print"<br/>\n";74117412 git_patchset_body($fd,$diff_style,7413 \@difftree,$hash,7414$use_parents? @{$co{'parents'}} :$hash_parent);7415close$fd;7416print"</div>\n";# class="page_body"7417 git_footer_html();74187419}elsif($formateq'plain') {7420local$/=undef;7421print<$fd>;7422close$fd7423or print"Reading git-diff-tree failed\n";7424}elsif($formateq'patch') {7425local$/=undef;7426print<$fd>;7427close$fd7428or print"Reading git-format-patch failed\n";7429}7430}74317432sub git_commitdiff_plain {7433 git_commitdiff(-format =>'plain');7434}74357436# format-patch-style patches7437sub git_patch {7438 git_commitdiff(-format =>'patch', -single =>1);7439}74407441sub git_patches {7442 git_commitdiff(-format =>'patch');7443}74447445sub git_history {7446 git_log_generic('history', \&git_history_body,7447$hash_base,$hash_parent_base,7448$file_name,$hash);7449}74507451sub git_search {7452$searchtype||='commit';74537454# check if appropriate features are enabled7455 gitweb_check_feature('search')7456or die_error(403,"Search is disabled");7457if($searchtypeeq'pickaxe') {7458# pickaxe may take all resources of your box and run for several minutes7459# with every query - so decide by yourself how public you make this feature7460 gitweb_check_feature('pickaxe')7461or die_error(403,"Pickaxe search is disabled");7462}7463if($searchtypeeq'grep') {7464# grep search might be potentially CPU-intensive, too7465 gitweb_check_feature('grep')7466or die_error(403,"Grep search is disabled");7467}74687469if(!defined$searchtext) {7470 die_error(400,"Text field is empty");7471}7472if(!defined$hash) {7473$hash= git_get_head_hash($project);7474}7475my%co= parse_commit($hash);7476if(!%co) {7477 die_error(404,"Unknown commit object");7478}7479if(!defined$page) {7480$page=0;7481}74827483if($searchtypeeq'commit'||7484$searchtypeeq'author'||7485$searchtypeeq'committer') {7486 git_search_message(%co);7487}elsif($searchtypeeq'pickaxe') {7488 git_search_changes(%co);7489}elsif($searchtypeeq'grep') {7490 git_search_files(%co);7491}else{7492 die_error(400,"Unknown search type");7493}7494}74957496sub git_search_help {7497 git_header_html();7498 git_print_page_nav('','',$hash,$hash,$hash);7499print<<EOT;7500<p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without7501regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,7502the pattern entered is recognized as the POSIX extended7503<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case7504insensitive).</p>7505<dl>7506<dt><b>commit</b></dt>7507<dd>The commit messages and authorship information will be scanned for the given pattern.</dd>7508EOT7509my$have_grep= gitweb_check_feature('grep');7510if($have_grep) {7511print<<EOT;7512<dt><b>grep</b></dt>7513<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing7514 a different one) are searched for the given pattern. On large trees, this search can take7515a while and put some strain on the server, so please use it with some consideration. Note that7516due to git-grep peculiarity, currently if regexp mode is turned off, the matches are7517case-sensitive.</dd>7518EOT7519}7520print<<EOT;7521<dt><b>author</b></dt>7522<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>7523<dt><b>committer</b></dt>7524<dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>7525EOT7526my$have_pickaxe= gitweb_check_feature('pickaxe');7527if($have_pickaxe) {7528print<<EOT;7529<dt><b>pickaxe</b></dt>7530<dd>All commits that caused the string to appear or disappear from any file (changes that7531added, removed or "modified" the string) will be listed. This search can take a while and7532takes a lot of strain on the server, so please use it wisely. Note that since you may be7533interested even in changes just changing the case as well, this search is case sensitive.</dd>7534EOT7535}7536print"</dl>\n";7537 git_footer_html();7538}75397540sub git_shortlog {7541 git_log_generic('shortlog', \&git_shortlog_body,7542$hash,$hash_parent);7543}75447545## ......................................................................7546## feeds (RSS, Atom; OPML)75477548sub git_feed {7549my$format=shift||'atom';7550my$have_blame= gitweb_check_feature('blame');75517552# Atom: http://www.atomenabled.org/developers/syndication/7553# RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ7554if($formatne'rss'&&$formatne'atom') {7555 die_error(400,"Unknown web feed format");7556}75577558# log/feed of current (HEAD) branch, log of given branch, history of file/directory7559my$head=$hash||'HEAD';7560my@commitlist= parse_commits($head,150,0,$file_name);75617562my%latest_commit;7563my%latest_date;7564my$content_type="application/$format+xml";7565if(defined$cgi->http('HTTP_ACCEPT') &&7566$cgi->Accept('text/xml') >$cgi->Accept($content_type)) {7567# browser (feed reader) prefers text/xml7568$content_type='text/xml';7569}7570if(defined($commitlist[0])) {7571%latest_commit= %{$commitlist[0]};7572my$latest_epoch=$latest_commit{'committer_epoch'};7573%latest_date= parse_date($latest_epoch,$latest_commit{'comitter_tz'});7574my$if_modified=$cgi->http('IF_MODIFIED_SINCE');7575if(defined$if_modified) {7576my$since;7577if(eval{require HTTP::Date;1; }) {7578$since= HTTP::Date::str2time($if_modified);7579}elsif(eval{require Time::ParseDate;1; }) {7580$since= Time::ParseDate::parsedate($if_modified, GMT =>1);7581}7582if(defined$since&&$latest_epoch<=$since) {7583print$cgi->header(7584-type =>$content_type,7585-charset =>'utf-8',7586-last_modified =>$latest_date{'rfc2822'},7587-status =>'304 Not Modified');7588return;7589}7590}7591print$cgi->header(7592-type =>$content_type,7593-charset =>'utf-8',7594-last_modified =>$latest_date{'rfc2822'});7595}else{7596print$cgi->header(7597-type =>$content_type,7598-charset =>'utf-8');7599}76007601# Optimization: skip generating the body if client asks only7602# for Last-Modified date.7603return if($cgi->request_method()eq'HEAD');76047605# header variables7606my$title="$site_name-$project/$action";7607my$feed_type='log';7608if(defined$hash) {7609$title.=" - '$hash'";7610$feed_type='branch log';7611if(defined$file_name) {7612$title.=" ::$file_name";7613$feed_type='history';7614}7615}elsif(defined$file_name) {7616$title.=" -$file_name";7617$feed_type='history';7618}7619$title.="$feed_type";7620my$descr= git_get_project_description($project);7621if(defined$descr) {7622$descr= esc_html($descr);7623}else{7624$descr="$project".7625($formateq'rss'?'RSS':'Atom') .7626" feed";7627}7628my$owner= git_get_project_owner($project);7629$owner= esc_html($owner);76307631#header7632my$alt_url;7633if(defined$file_name) {7634$alt_url= href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);7635}elsif(defined$hash) {7636$alt_url= href(-full=>1, action=>"log", hash=>$hash);7637}else{7638$alt_url= href(-full=>1, action=>"summary");7639}7640print qq!<?xml version="1.0" encoding="utf-8"?>\n!;7641if($formateq'rss') {7642print<<XML;7643<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">7644<channel>7645XML7646print"<title>$title</title>\n".7647"<link>$alt_url</link>\n".7648"<description>$descr</description>\n".7649"<language>en</language>\n".7650# project owner is responsible for 'editorial' content7651"<managingEditor>$owner</managingEditor>\n";7652if(defined$logo||defined$favicon) {7653# prefer the logo to the favicon, since RSS7654# doesn't allow both7655my$img= esc_url($logo||$favicon);7656print"<image>\n".7657"<url>$img</url>\n".7658"<title>$title</title>\n".7659"<link>$alt_url</link>\n".7660"</image>\n";7661}7662if(%latest_date) {7663print"<pubDate>$latest_date{'rfc2822'}</pubDate>\n";7664print"<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";7665}7666print"<generator>gitweb v.$version/$git_version</generator>\n";7667}elsif($formateq'atom') {7668print<<XML;7669<feed xmlns="http://www.w3.org/2005/Atom">7670XML7671print"<title>$title</title>\n".7672"<subtitle>$descr</subtitle>\n".7673'<link rel="alternate" type="text/html" href="'.7674$alt_url.'" />'."\n".7675'<link rel="self" type="'.$content_type.'" href="'.7676$cgi->self_url() .'" />'."\n".7677"<id>". href(-full=>1) ."</id>\n".7678# use project owner for feed author7679"<author><name>$owner</name></author>\n";7680if(defined$favicon) {7681print"<icon>". esc_url($favicon) ."</icon>\n";7682}7683if(defined$logo) {7684# not twice as wide as tall: 72 x 27 pixels7685print"<logo>". esc_url($logo) ."</logo>\n";7686}7687if(!%latest_date) {7688# dummy date to keep the feed valid until commits trickle in:7689print"<updated>1970-01-01T00:00:00Z</updated>\n";7690}else{7691print"<updated>$latest_date{'iso-8601'}</updated>\n";7692}7693print"<generator version='$version/$git_version'>gitweb</generator>\n";7694}76957696# contents7697for(my$i=0;$i<=$#commitlist;$i++) {7698my%co= %{$commitlist[$i]};7699my$commit=$co{'id'};7700# we read 150, we always show 30 and the ones more recent than 48 hours7701if(($i>=20) && ((time-$co{'author_epoch'}) >48*60*60)) {7702last;7703}7704my%cd= parse_date($co{'author_epoch'},$co{'author_tz'});77057706# get list of changed files7707open my$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7708$co{'parent'} ||"--root",7709$co{'id'},"--", (defined$file_name?$file_name: ())7710ornext;7711my@difftree=map{chomp;$_} <$fd>;7712close$fd7713ornext;77147715# print element (entry, item)7716my$co_url= href(-full=>1, action=>"commitdiff", hash=>$commit);7717if($formateq'rss') {7718print"<item>\n".7719"<title>". esc_html($co{'title'}) ."</title>\n".7720"<author>". esc_html($co{'author'}) ."</author>\n".7721"<pubDate>$cd{'rfc2822'}</pubDate>\n".7722"<guid isPermaLink=\"true\">$co_url</guid>\n".7723"<link>$co_url</link>\n".7724"<description>". esc_html($co{'title'}) ."</description>\n".7725"<content:encoded>".7726"<![CDATA[\n";7727}elsif($formateq'atom') {7728print"<entry>\n".7729"<title type=\"html\">". esc_html($co{'title'}) ."</title>\n".7730"<updated>$cd{'iso-8601'}</updated>\n".7731"<author>\n".7732" <name>". esc_html($co{'author_name'}) ."</name>\n";7733if($co{'author_email'}) {7734print" <email>". esc_html($co{'author_email'}) ."</email>\n";7735}7736print"</author>\n".7737# use committer for contributor7738"<contributor>\n".7739" <name>". esc_html($co{'committer_name'}) ."</name>\n";7740if($co{'committer_email'}) {7741print" <email>". esc_html($co{'committer_email'}) ."</email>\n";7742}7743print"</contributor>\n".7744"<published>$cd{'iso-8601'}</published>\n".7745"<link rel=\"alternate\"type=\"text/html\"href=\"$co_url\"/>\n".7746"<id>$co_url</id>\n".7747"<content type=\"xhtml\"xml:base=\"". esc_url($my_url) ."\">\n".7748"<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";7749}7750my$comment=$co{'comment'};7751print"<pre>\n";7752foreachmy$line(@$comment) {7753$line= esc_html($line);7754print"$line\n";7755}7756print"</pre><ul>\n";7757foreachmy$difftree_line(@difftree) {7758my%difftree= parse_difftree_raw_line($difftree_line);7759next if!$difftree{'from_id'};77607761my$file=$difftree{'file'} ||$difftree{'to_file'};77627763print"<li>".7764"[".7765$cgi->a({-href => href(-full=>1, action=>"blobdiff",7766 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},7767 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},7768 file_name=>$file, file_parent=>$difftree{'from_file'}),7769-title =>"diff"},'D');7770if($have_blame) {7771print$cgi->a({-href => href(-full=>1, action=>"blame",7772 file_name=>$file, hash_base=>$commit),7773-title =>"blame"},'B');7774}7775# if this is not a feed of a file history7776if(!defined$file_name||$file_namene$file) {7777print$cgi->a({-href => href(-full=>1, action=>"history",7778 file_name=>$file, hash=>$commit),7779-title =>"history"},'H');7780}7781$file= esc_path($file);7782print"] ".7783"$file</li>\n";7784}7785if($formateq'rss') {7786print"</ul>]]>\n".7787"</content:encoded>\n".7788"</item>\n";7789}elsif($formateq'atom') {7790print"</ul>\n</div>\n".7791"</content>\n".7792"</entry>\n";7793}7794}77957796# end of feed7797if($formateq'rss') {7798print"</channel>\n</rss>\n";7799}elsif($formateq'atom') {7800print"</feed>\n";7801}7802}78037804sub git_rss {7805 git_feed('rss');7806}78077808sub git_atom {7809 git_feed('atom');7810}78117812sub git_opml {7813my@list= git_get_projects_list();7814if(!@list) {7815 die_error(404,"No projects found");7816}78177818print$cgi->header(7819-type =>'text/xml',7820-charset =>'utf-8',7821-content_disposition =>'inline; filename="opml.xml"');78227823print<<XML;7824<?xml version="1.0" encoding="utf-8"?>7825<opml version="1.0">7826<head>7827 <title>$site_nameOPML Export</title>7828</head>7829<body>7830<outline text="git RSS feeds">7831XML78327833foreachmy$pr(@list) {7834my%proj=%$pr;7835my$head= git_get_head_hash($proj{'path'});7836if(!defined$head) {7837next;7838}7839$git_dir="$projectroot/$proj{'path'}";7840my%co= parse_commit($head);7841if(!%co) {7842next;7843}78447845my$path= esc_html(chop_str($proj{'path'},25,5));7846my$rss= href('project'=>$proj{'path'},'action'=>'rss', -full =>1);7847my$html= href('project'=>$proj{'path'},'action'=>'summary', -full =>1);7848print"<outline type=\"rss\"text=\"$path\"title=\"$path\"xmlUrl=\"$rss\"htmlUrl=\"$html\"/>\n";7849}7850print<<XML;7851</outline>7852</body>7853</opml>7854XML7855}