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# this must be last entry (for manipulation from JavaScript) 763 javascript =>"js" 764); 765our%cgi_param_mapping=@cgi_param_mapping; 766 767# we will also need to know the possible actions, for validation 768our%actions= ( 769"blame"=> \&git_blame, 770"blame_incremental"=> \&git_blame_incremental, 771"blame_data"=> \&git_blame_data, 772"blobdiff"=> \&git_blobdiff, 773"blobdiff_plain"=> \&git_blobdiff_plain, 774"blob"=> \&git_blob, 775"blob_plain"=> \&git_blob_plain, 776"commitdiff"=> \&git_commitdiff, 777"commitdiff_plain"=> \&git_commitdiff_plain, 778"commit"=> \&git_commit, 779"forks"=> \&git_forks, 780"heads"=> \&git_heads, 781"history"=> \&git_history, 782"log"=> \&git_log, 783"patch"=> \&git_patch, 784"patches"=> \&git_patches, 785"remotes"=> \&git_remotes, 786"rss"=> \&git_rss, 787"atom"=> \&git_atom, 788"search"=> \&git_search, 789"search_help"=> \&git_search_help, 790"shortlog"=> \&git_shortlog, 791"summary"=> \&git_summary, 792"tag"=> \&git_tag, 793"tags"=> \&git_tags, 794"tree"=> \&git_tree, 795"snapshot"=> \&git_snapshot, 796"object"=> \&git_object, 797# those below don't need $project 798"opml"=> \&git_opml, 799"project_list"=> \&git_project_list, 800"project_index"=> \&git_project_index, 801); 802 803# finally, we have the hash of allowed extra_options for the commands that 804# allow them 805our%allowed_options= ( 806"--no-merges"=> [qw(rss atom log shortlog history)], 807); 808 809# fill %input_params with the CGI parameters. All values except for 'opt' 810# should be single values, but opt can be an array. We should probably 811# build an array of parameters that can be multi-valued, but since for the time 812# being it's only this one, we just single it out 813sub evaluate_query_params { 814our$cgi; 815 816while(my($name,$symbol) =each%cgi_param_mapping) { 817if($symboleq'opt') { 818$input_params{$name} = [$cgi->param($symbol) ]; 819}else{ 820$input_params{$name} =$cgi->param($symbol); 821} 822} 823} 824 825# now read PATH_INFO and update the parameter list for missing parameters 826sub evaluate_path_info { 827return ifdefined$input_params{'project'}; 828return if!$path_info; 829$path_info=~ s,^/+,,; 830return if!$path_info; 831 832# find which part of PATH_INFO is project 833my$project=$path_info; 834$project=~ s,/+$,,; 835while($project&& !check_head_link("$projectroot/$project")) { 836$project=~ s,/*[^/]*$,,; 837} 838return unless$project; 839$input_params{'project'} =$project; 840 841# do not change any parameters if an action is given using the query string 842return if$input_params{'action'}; 843$path_info=~ s,^\Q$project\E/*,,; 844 845# next, check if we have an action 846my$action=$path_info; 847$action=~ s,/.*$,,; 848if(exists$actions{$action}) { 849$path_info=~ s,^$action/*,,; 850$input_params{'action'} =$action; 851} 852 853# list of actions that want hash_base instead of hash, but can have no 854# pathname (f) parameter 855my@wants_base= ( 856'tree', 857'history', 858); 859 860# we want to catch, among others 861# [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name] 862my($parentrefname,$parentpathname,$refname,$pathname) = 863($path_info=~/^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/); 864 865# first, analyze the 'current' part 866if(defined$pathname) { 867# we got "branch:filename" or "branch:dir/" 868# we could use git_get_type(branch:pathname), but: 869# - it needs $git_dir 870# - it does a git() call 871# - the convention of terminating directories with a slash 872# makes it superfluous 873# - embedding the action in the PATH_INFO would make it even 874# more superfluous 875$pathname=~ s,^/+,,; 876if(!$pathname||substr($pathname, -1)eq"/") { 877$input_params{'action'} ||="tree"; 878$pathname=~ s,/$,,; 879}else{ 880# the default action depends on whether we had parent info 881# or not 882if($parentrefname) { 883$input_params{'action'} ||="blobdiff_plain"; 884}else{ 885$input_params{'action'} ||="blob_plain"; 886} 887} 888$input_params{'hash_base'} ||=$refname; 889$input_params{'file_name'} ||=$pathname; 890}elsif(defined$refname) { 891# we got "branch". In this case we have to choose if we have to 892# set hash or hash_base. 893# 894# Most of the actions without a pathname only want hash to be 895# set, except for the ones specified in @wants_base that want 896# hash_base instead. It should also be noted that hand-crafted 897# links having 'history' as an action and no pathname or hash 898# set will fail, but that happens regardless of PATH_INFO. 899if(defined$parentrefname) { 900# if there is parent let the default be 'shortlog' action 901# (for http://git.example.com/repo.git/A..B links); if there 902# is no parent, dispatch will detect type of object and set 903# action appropriately if required (if action is not set) 904$input_params{'action'} ||="shortlog"; 905} 906if($input_params{'action'} && 907grep{$_eq$input_params{'action'} }@wants_base) { 908$input_params{'hash_base'} ||=$refname; 909}else{ 910$input_params{'hash'} ||=$refname; 911} 912} 913 914# next, handle the 'parent' part, if present 915if(defined$parentrefname) { 916# a missing pathspec defaults to the 'current' filename, allowing e.g. 917# someproject/blobdiff/oldrev..newrev:/filename 918if($parentpathname) { 919$parentpathname=~ s,^/+,,; 920$parentpathname=~ s,/$,,; 921$input_params{'file_parent'} ||=$parentpathname; 922}else{ 923$input_params{'file_parent'} ||=$input_params{'file_name'}; 924} 925# we assume that hash_parent_base is wanted if a path was specified, 926# or if the action wants hash_base instead of hash 927if(defined$input_params{'file_parent'} || 928grep{$_eq$input_params{'action'} }@wants_base) { 929$input_params{'hash_parent_base'} ||=$parentrefname; 930}else{ 931$input_params{'hash_parent'} ||=$parentrefname; 932} 933} 934 935# for the snapshot action, we allow URLs in the form 936# $project/snapshot/$hash.ext 937# where .ext determines the snapshot and gets removed from the 938# passed $refname to provide the $hash. 939# 940# To be able to tell that $refname includes the format extension, we 941# require the following two conditions to be satisfied: 942# - the hash input parameter MUST have been set from the $refname part 943# of the URL (i.e. they must be equal) 944# - the snapshot format MUST NOT have been defined already (e.g. from 945# CGI parameter sf) 946# It's also useless to try any matching unless $refname has a dot, 947# so we check for that too 948if(defined$input_params{'action'} && 949$input_params{'action'}eq'snapshot'&& 950defined$refname&&index($refname,'.') != -1&& 951$refnameeq$input_params{'hash'} && 952!defined$input_params{'snapshot_format'}) { 953# We loop over the known snapshot formats, checking for 954# extensions. Allowed extensions are both the defined suffix 955# (which includes the initial dot already) and the snapshot 956# format key itself, with a prepended dot 957while(my($fmt,$opt) =each%known_snapshot_formats) { 958my$hash=$refname; 959unless($hash=~s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) { 960next; 961} 962my$sfx=$1; 963# a valid suffix was found, so set the snapshot format 964# and reset the hash parameter 965$input_params{'snapshot_format'} =$fmt; 966$input_params{'hash'} =$hash; 967# we also set the format suffix to the one requested 968# in the URL: this way a request for e.g. .tgz returns 969# a .tgz instead of a .tar.gz 970$known_snapshot_formats{$fmt}{'suffix'} =$sfx; 971last; 972} 973} 974} 975 976our($action,$project,$file_name,$file_parent,$hash,$hash_parent,$hash_base, 977$hash_parent_base,@extra_options,$page,$searchtype,$search_use_regexp, 978$searchtext,$search_regexp); 979sub evaluate_and_validate_params { 980our$action=$input_params{'action'}; 981if(defined$action) { 982if(!validate_action($action)) { 983 die_error(400,"Invalid action parameter"); 984} 985} 986 987# parameters which are pathnames 988our$project=$input_params{'project'}; 989if(defined$project) { 990if(!validate_project($project)) { 991undef$project; 992 die_error(404,"No such project"); 993} 994} 995 996our$file_name=$input_params{'file_name'}; 997if(defined$file_name) { 998if(!validate_pathname($file_name)) { 999 die_error(400,"Invalid file parameter");1000}1001}10021003our$file_parent=$input_params{'file_parent'};1004if(defined$file_parent) {1005if(!validate_pathname($file_parent)) {1006 die_error(400,"Invalid file parent parameter");1007}1008}10091010# parameters which are refnames1011our$hash=$input_params{'hash'};1012if(defined$hash) {1013if(!validate_refname($hash)) {1014 die_error(400,"Invalid hash parameter");1015}1016}10171018our$hash_parent=$input_params{'hash_parent'};1019if(defined$hash_parent) {1020if(!validate_refname($hash_parent)) {1021 die_error(400,"Invalid hash parent parameter");1022}1023}10241025our$hash_base=$input_params{'hash_base'};1026if(defined$hash_base) {1027if(!validate_refname($hash_base)) {1028 die_error(400,"Invalid hash base parameter");1029}1030}10311032our@extra_options= @{$input_params{'extra_options'}};1033# @extra_options is always defined, since it can only be (currently) set from1034# CGI, and $cgi->param() returns the empty array in array context if the param1035# is not set1036foreachmy$opt(@extra_options) {1037if(not exists$allowed_options{$opt}) {1038 die_error(400,"Invalid option parameter");1039}1040if(not grep(/^$action$/, @{$allowed_options{$opt}})) {1041 die_error(400,"Invalid option parameter for this action");1042}1043}10441045our$hash_parent_base=$input_params{'hash_parent_base'};1046if(defined$hash_parent_base) {1047if(!validate_refname($hash_parent_base)) {1048 die_error(400,"Invalid hash parent base parameter");1049}1050}10511052# other parameters1053our$page=$input_params{'page'};1054if(defined$page) {1055if($page=~m/[^0-9]/) {1056 die_error(400,"Invalid page parameter");1057}1058}10591060our$searchtype=$input_params{'searchtype'};1061if(defined$searchtype) {1062if($searchtype=~m/[^a-z]/) {1063 die_error(400,"Invalid searchtype parameter");1064}1065}10661067our$search_use_regexp=$input_params{'search_use_regexp'};10681069our$searchtext=$input_params{'searchtext'};1070our$search_regexp;1071if(defined$searchtext) {1072if(length($searchtext) <2) {1073 die_error(403,"At least two characters are required for search parameter");1074}1075$search_regexp=$search_use_regexp?$searchtext:quotemeta$searchtext;1076}1077}10781079# path to the current git repository1080our$git_dir;1081sub evaluate_git_dir {1082our$git_dir="$projectroot/$project"if$project;1083}10841085our(@snapshot_fmts,$git_avatar);1086sub configure_gitweb_features {1087# list of supported snapshot formats1088our@snapshot_fmts= gitweb_get_feature('snapshot');1089@snapshot_fmts= filter_snapshot_fmts(@snapshot_fmts);10901091# check that the avatar feature is set to a known provider name,1092# and for each provider check if the dependencies are satisfied.1093# if the provider name is invalid or the dependencies are not met,1094# reset $git_avatar to the empty string.1095our($git_avatar) = gitweb_get_feature('avatar');1096if($git_avatareq'gravatar') {1097$git_avatar=''unless(eval{require Digest::MD5;1; });1098}elsif($git_avatareq'picon') {1099# no dependencies1100}else{1101$git_avatar='';1102}1103}11041105# custom error handler: 'die <message>' is Internal Server Error1106sub handle_errors_html {1107my$msg=shift;# it is already HTML escaped11081109# to avoid infinite loop where error occurs in die_error,1110# change handler to default handler, disabling handle_errors_html1111 set_message("Error occured when inside die_error:\n$msg");11121113# you cannot jump out of die_error when called as error handler;1114# the subroutine set via CGI::Carp::set_message is called _after_1115# HTTP headers are already written, so it cannot write them itself1116 die_error(undef,undef,$msg, -error_handler =>1, -no_http_header =>1);1117}1118set_message(\&handle_errors_html);11191120# dispatch1121sub dispatch {1122if(!defined$action) {1123if(defined$hash) {1124$action= git_get_type($hash);1125$actionor die_error(404,"Object does not exist");1126}elsif(defined$hash_base&&defined$file_name) {1127$action= git_get_type("$hash_base:$file_name");1128$actionor die_error(404,"File or directory does not exist");1129}elsif(defined$project) {1130$action='summary';1131}else{1132$action='project_list';1133}1134}1135if(!defined($actions{$action})) {1136 die_error(400,"Unknown action");1137}1138if($action!~m/^(?:opml|project_list|project_index)$/&&1139!$project) {1140 die_error(400,"Project needed");1141}1142$actions{$action}->();1143}11441145sub reset_timer {1146our$t0= [ gettimeofday() ]1147ifdefined$t0;1148our$number_of_git_cmds=0;1149}11501151our$first_request=1;1152sub run_request {1153 reset_timer();11541155 evaluate_uri();1156if($first_request) {1157 evaluate_gitweb_config();1158 evaluate_git_version();1159}1160if($per_request_config) {1161if(ref($per_request_config)eq'CODE') {1162$per_request_config->();1163}elsif(!$first_request) {1164 evaluate_gitweb_config();1165}1166}1167 check_loadavg();11681169# $projectroot and $projects_list might be set in gitweb config file1170$projects_list||=$projectroot;11711172 evaluate_query_params();1173 evaluate_path_info();1174 evaluate_and_validate_params();1175 evaluate_git_dir();11761177 configure_gitweb_features();11781179 dispatch();1180}11811182our$is_last_request=sub{1};1183our($pre_dispatch_hook,$post_dispatch_hook,$pre_listen_hook);1184our$CGI='CGI';1185our$cgi;1186sub configure_as_fcgi {1187require CGI::Fast;1188our$CGI='CGI::Fast';11891190my$request_number=0;1191# let each child service 100 requests1192our$is_last_request=sub{ ++$request_number>100};1193}1194sub evaluate_argv {1195my$script_name=$ENV{'SCRIPT_NAME'} ||$ENV{'SCRIPT_FILENAME'} || __FILE__;1196 configure_as_fcgi()1197if$script_name=~/\.fcgi$/;11981199return unless(@ARGV);12001201require Getopt::Long;1202 Getopt::Long::GetOptions(1203'fastcgi|fcgi|f'=> \&configure_as_fcgi,1204'nproc|n=i'=>sub{1205my($arg,$val) =@_;1206return unlesseval{require FCGI::ProcManager;1; };1207my$proc_manager= FCGI::ProcManager->new({1208 n_processes =>$val,1209});1210our$pre_listen_hook=sub{$proc_manager->pm_manage() };1211our$pre_dispatch_hook=sub{$proc_manager->pm_pre_dispatch() };1212our$post_dispatch_hook=sub{$proc_manager->pm_post_dispatch() };1213},1214);1215}12161217sub run {1218 evaluate_argv();12191220$first_request=1;1221$pre_listen_hook->()1222if$pre_listen_hook;12231224 REQUEST:1225while($cgi=$CGI->new()) {1226$pre_dispatch_hook->()1227if$pre_dispatch_hook;12281229 run_request();12301231$post_dispatch_hook->()1232if$post_dispatch_hook;1233$first_request=0;12341235last REQUEST if($is_last_request->());1236}12371238 DONE_GITWEB:12391;1240}12411242run();12431244if(defined caller) {1245# wrapped in a subroutine processing requests,1246# e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI1247return;1248}else{1249# pure CGI script, serving single request1250exit;1251}12521253## ======================================================================1254## action links12551256# possible values of extra options1257# -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)1258# -replay => 1 - start from a current view (replay with modifications)1259# -path_info => 0|1 - don't use/use path_info URL (if possible)1260# -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone1261sub href {1262my%params=@_;1263# default is to use -absolute url() i.e. $my_uri1264my$href=$params{-full} ?$my_url:$my_uri;12651266# implicit -replay, must be first of implicit params1267$params{-replay} =1if(keys%params==1&&$params{-anchor});12681269$params{'project'} =$projectunlessexists$params{'project'};12701271if($params{-replay}) {1272while(my($name,$symbol) =each%cgi_param_mapping) {1273if(!exists$params{$name}) {1274$params{$name} =$input_params{$name};1275}1276}1277}12781279my$use_pathinfo= gitweb_check_feature('pathinfo');1280if(defined$params{'project'} &&1281(exists$params{-path_info} ?$params{-path_info} :$use_pathinfo)) {1282# try to put as many parameters as possible in PATH_INFO:1283# - project name1284# - action1285# - hash_parent or hash_parent_base:/file_parent1286# - hash or hash_base:/filename1287# - the snapshot_format as an appropriate suffix12881289# When the script is the root DirectoryIndex for the domain,1290# $href here would be something like http://gitweb.example.com/1291# Thus, we strip any trailing / from $href, to spare us double1292# slashes in the final URL1293$href=~ s,/$,,;12941295# Then add the project name, if present1296$href.="/".esc_path_info($params{'project'});1297delete$params{'project'};12981299# since we destructively absorb parameters, we keep this1300# boolean that remembers if we're handling a snapshot1301my$is_snapshot=$params{'action'}eq'snapshot';13021303# Summary just uses the project path URL, any other action is1304# added to the URL1305if(defined$params{'action'}) {1306$href.="/".esc_path_info($params{'action'})1307unless$params{'action'}eq'summary';1308delete$params{'action'};1309}13101311# Next, we put hash_parent_base:/file_parent..hash_base:/file_name,1312# stripping nonexistent or useless pieces1313$href.="/"if($params{'hash_base'} ||$params{'hash_parent_base'}1314||$params{'hash_parent'} ||$params{'hash'});1315if(defined$params{'hash_base'}) {1316if(defined$params{'hash_parent_base'}) {1317$href.= esc_path_info($params{'hash_parent_base'});1318# skip the file_parent if it's the same as the file_name1319if(defined$params{'file_parent'}) {1320if(defined$params{'file_name'} &&$params{'file_parent'}eq$params{'file_name'}) {1321delete$params{'file_parent'};1322}elsif($params{'file_parent'} !~/\.\./) {1323$href.=":/".esc_path_info($params{'file_parent'});1324delete$params{'file_parent'};1325}1326}1327$href.="..";1328delete$params{'hash_parent'};1329delete$params{'hash_parent_base'};1330}elsif(defined$params{'hash_parent'}) {1331$href.= esc_path_info($params{'hash_parent'})."..";1332delete$params{'hash_parent'};1333}13341335$href.= esc_path_info($params{'hash_base'});1336if(defined$params{'file_name'} &&$params{'file_name'} !~/\.\./) {1337$href.=":/".esc_path_info($params{'file_name'});1338delete$params{'file_name'};1339}1340delete$params{'hash'};1341delete$params{'hash_base'};1342}elsif(defined$params{'hash'}) {1343$href.= esc_path_info($params{'hash'});1344delete$params{'hash'};1345}13461347# If the action was a snapshot, we can absorb the1348# snapshot_format parameter too1349if($is_snapshot) {1350my$fmt=$params{'snapshot_format'};1351# snapshot_format should always be defined when href()1352# is called, but just in case some code forgets, we1353# fall back to the default1354$fmt||=$snapshot_fmts[0];1355$href.=$known_snapshot_formats{$fmt}{'suffix'};1356delete$params{'snapshot_format'};1357}1358}13591360# now encode the parameters explicitly1361my@result= ();1362for(my$i=0;$i<@cgi_param_mapping;$i+=2) {1363my($name,$symbol) = ($cgi_param_mapping[$i],$cgi_param_mapping[$i+1]);1364if(defined$params{$name}) {1365if(ref($params{$name})eq"ARRAY") {1366foreachmy$par(@{$params{$name}}) {1367push@result,$symbol."=". esc_param($par);1368}1369}else{1370push@result,$symbol."=". esc_param($params{$name});1371}1372}1373}1374$href.="?".join(';',@result)ifscalar@result;13751376# final transformation: trailing spaces must be escaped (URI-encoded)1377$href=~s/(\s+)$/CGI::escape($1)/e;13781379if($params{-anchor}) {1380$href.="#".esc_param($params{-anchor});1381}13821383return$href;1384}138513861387## ======================================================================1388## validation, quoting/unquoting and escaping13891390sub validate_action {1391my$input=shift||returnundef;1392returnundefunlessexists$actions{$input};1393return$input;1394}13951396sub validate_project {1397my$input=shift||returnundef;1398if(!validate_pathname($input) ||1399!(-d "$projectroot/$input") ||1400!check_export_ok("$projectroot/$input") ||1401($strict_export&& !project_in_list($input))) {1402returnundef;1403}else{1404return$input;1405}1406}14071408sub validate_pathname {1409my$input=shift||returnundef;14101411# no '.' or '..' as elements of path, i.e. no '.' nor '..'1412# at the beginning, at the end, and between slashes.1413# also this catches doubled slashes1414if($input=~m!(^|/)(|\.|\.\.)(/|$)!) {1415returnundef;1416}1417# no null characters1418if($input=~m!\0!) {1419returnundef;1420}1421return$input;1422}14231424sub validate_refname {1425my$input=shift||returnundef;14261427# textual hashes are O.K.1428if($input=~m/^[0-9a-fA-F]{40}$/) {1429return$input;1430}1431# it must be correct pathname1432$input= validate_pathname($input)1433orreturnundef;1434# restrictions on ref name according to git-check-ref-format1435if($input=~m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {1436returnundef;1437}1438return$input;1439}14401441# decode sequences of octets in utf8 into Perl's internal form,1442# which is utf-8 with utf8 flag set if needed. gitweb writes out1443# in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning1444sub to_utf8 {1445my$str=shift;1446returnundefunlessdefined$str;14471448if(utf8::is_utf8($str) || utf8::decode($str)) {1449return$str;1450}else{1451return decode($fallback_encoding,$str, Encode::FB_DEFAULT);1452}1453}14541455# quote unsafe chars, but keep the slash, even when it's not1456# correct, but quoted slashes look too horrible in bookmarks1457sub esc_param {1458my$str=shift;1459returnundefunlessdefined$str;1460$str=~s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;1461$str=~s/ /\+/g;1462return$str;1463}14641465# the quoting rules for path_info fragment are slightly different1466sub esc_path_info {1467my$str=shift;1468returnundefunlessdefined$str;14691470# path_info doesn't treat '+' as space (specially), but '?' must be escaped1471$str=~s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg;14721473return$str;1474}14751476# quote unsafe chars in whole URL, so some characters cannot be quoted1477sub esc_url {1478my$str=shift;1479returnundefunlessdefined$str;1480$str=~s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg;1481$str=~s/ /\+/g;1482return$str;1483}14841485# quote unsafe characters in HTML attributes1486sub esc_attr {14871488# for XHTML conformance escaping '"' to '"' is not enough1489return esc_html(@_);1490}14911492# replace invalid utf8 character with SUBSTITUTION sequence1493sub esc_html {1494my$str=shift;1495my%opts=@_;14961497returnundefunlessdefined$str;14981499$str= to_utf8($str);1500$str=$cgi->escapeHTML($str);1501if($opts{'-nbsp'}) {1502$str=~s/ / /g;1503}1504$str=~ s|([[:cntrl:]])|(($1ne"\t") ? quot_cec($1) :$1)|eg;1505return$str;1506}15071508# quote control characters and escape filename to HTML1509sub esc_path {1510my$str=shift;1511my%opts=@_;15121513returnundefunlessdefined$str;15141515$str= to_utf8($str);1516$str=$cgi->escapeHTML($str);1517if($opts{'-nbsp'}) {1518$str=~s/ / /g;1519}1520$str=~ s|([[:cntrl:]])|quot_cec($1)|eg;1521return$str;1522}15231524# Sanitize for use in XHTML + application/xml+xhtm (valid XML 1.0)1525sub sanitize {1526my$str=shift;15271528returnundefunlessdefined$str;15291530$str= to_utf8($str);1531$str=~ s|([[:cntrl:]])|($1=~/[\t\n\r]/?$1: quot_cec($1))|eg;1532return$str;1533}15341535# Make control characters "printable", using character escape codes (CEC)1536sub quot_cec {1537my$cntrl=shift;1538my%opts=@_;1539my%es= (# character escape codes, aka escape sequences1540"\t"=>'\t',# tab (HT)1541"\n"=>'\n',# line feed (LF)1542"\r"=>'\r',# carrige return (CR)1543"\f"=>'\f',# form feed (FF)1544"\b"=>'\b',# backspace (BS)1545"\a"=>'\a',# alarm (bell) (BEL)1546"\e"=>'\e',# escape (ESC)1547"\013"=>'\v',# vertical tab (VT)1548"\000"=>'\0',# nul character (NUL)1549);1550my$chr= ( (exists$es{$cntrl})1551?$es{$cntrl}1552:sprintf('\%2x',ord($cntrl)) );1553if($opts{-nohtml}) {1554return$chr;1555}else{1556return"<span class=\"cntrl\">$chr</span>";1557}1558}15591560# Alternatively use unicode control pictures codepoints,1561# Unicode "printable representation" (PR)1562sub quot_upr {1563my$cntrl=shift;1564my%opts=@_;15651566my$chr=sprintf('&#%04d;',0x2400+ord($cntrl));1567if($opts{-nohtml}) {1568return$chr;1569}else{1570return"<span class=\"cntrl\">$chr</span>";1571}1572}15731574# git may return quoted and escaped filenames1575sub unquote {1576my$str=shift;15771578sub unq {1579my$seq=shift;1580my%es= (# character escape codes, aka escape sequences1581't'=>"\t",# tab (HT, TAB)1582'n'=>"\n",# newline (NL)1583'r'=>"\r",# return (CR)1584'f'=>"\f",# form feed (FF)1585'b'=>"\b",# backspace (BS)1586'a'=>"\a",# alarm (bell) (BEL)1587'e'=>"\e",# escape (ESC)1588'v'=>"\013",# vertical tab (VT)1589);15901591if($seq=~m/^[0-7]{1,3}$/) {1592# octal char sequence1593returnchr(oct($seq));1594}elsif(exists$es{$seq}) {1595# C escape sequence, aka character escape code1596return$es{$seq};1597}1598# quoted ordinary character1599return$seq;1600}16011602if($str=~m/^"(.*)"$/) {1603# needs unquoting1604$str=$1;1605$str=~s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;1606}1607return$str;1608}16091610# escape tabs (convert tabs to spaces)1611sub untabify {1612my$line=shift;16131614while((my$pos=index($line,"\t")) != -1) {1615if(my$count= (8- ($pos%8))) {1616my$spaces=' ' x $count;1617$line=~s/\t/$spaces/;1618}1619}16201621return$line;1622}16231624sub project_in_list {1625my$project=shift;1626my@list= git_get_projects_list();1627return@list&&scalar(grep{$_->{'path'}eq$project}@list);1628}16291630## ----------------------------------------------------------------------1631## HTML aware string manipulation16321633# Try to chop given string on a word boundary between position1634# $len and $len+$add_len. If there is no word boundary there,1635# chop at $len+$add_len. Do not chop if chopped part plus ellipsis1636# (marking chopped part) would be longer than given string.1637sub chop_str {1638my$str=shift;1639my$len=shift;1640my$add_len=shift||10;1641my$where=shift||'right';# 'left' | 'center' | 'right'16421643# Make sure perl knows it is utf8 encoded so we don't1644# cut in the middle of a utf8 multibyte char.1645$str= to_utf8($str);16461647# allow only $len chars, but don't cut a word if it would fit in $add_len1648# if it doesn't fit, cut it if it's still longer than the dots we would add1649# remove chopped character entities entirely16501651# when chopping in the middle, distribute $len into left and right part1652# return early if chopping wouldn't make string shorter1653if($whereeq'center') {1654return$strif($len+5>=length($str));# filler is length 51655$len=int($len/2);1656}else{1657return$strif($len+4>=length($str));# filler is length 41658}16591660# regexps: ending and beginning with word part up to $add_len1661my$endre=qr/.{$len}\w{0,$add_len}/;1662my$begre=qr/\w{0,$add_len}.{$len}/;16631664if($whereeq'left') {1665$str=~m/^(.*?)($begre)$/;1666my($lead,$body) = ($1,$2);1667if(length($lead) >4) {1668$lead=" ...";1669}1670return"$lead$body";16711672}elsif($whereeq'center') {1673$str=~m/^($endre)(.*)$/;1674my($left,$str) = ($1,$2);1675$str=~m/^(.*?)($begre)$/;1676my($mid,$right) = ($1,$2);1677if(length($mid) >5) {1678$mid=" ... ";1679}1680return"$left$mid$right";16811682}else{1683$str=~m/^($endre)(.*)$/;1684my$body=$1;1685my$tail=$2;1686if(length($tail) >4) {1687$tail="... ";1688}1689return"$body$tail";1690}1691}16921693# takes the same arguments as chop_str, but also wraps a <span> around the1694# result with a title attribute if it does get chopped. Additionally, the1695# string is HTML-escaped.1696sub chop_and_escape_str {1697my($str) =@_;16981699my$chopped= chop_str(@_);1700$str= to_utf8($str);1701if($choppedeq$str) {1702return esc_html($chopped);1703}else{1704$str=~s/[[:cntrl:]]/?/g;1705return$cgi->span({-title=>$str}, esc_html($chopped));1706}1707}17081709## ----------------------------------------------------------------------1710## functions returning short strings17111712# CSS class for given age value (in seconds)1713sub age_class {1714my$age=shift;17151716if(!defined$age) {1717return"noage";1718}elsif($age<60*60*2) {1719return"age0";1720}elsif($age<60*60*24*2) {1721return"age1";1722}else{1723return"age2";1724}1725}17261727# convert age in seconds to "nn units ago" string1728sub age_string {1729my$age=shift;1730my$age_str;17311732if($age>60*60*24*365*2) {1733$age_str= (int$age/60/60/24/365);1734$age_str.=" years ago";1735}elsif($age>60*60*24*(365/12)*2) {1736$age_str=int$age/60/60/24/(365/12);1737$age_str.=" months ago";1738}elsif($age>60*60*24*7*2) {1739$age_str=int$age/60/60/24/7;1740$age_str.=" weeks ago";1741}elsif($age>60*60*24*2) {1742$age_str=int$age/60/60/24;1743$age_str.=" days ago";1744}elsif($age>60*60*2) {1745$age_str=int$age/60/60;1746$age_str.=" hours ago";1747}elsif($age>60*2) {1748$age_str=int$age/60;1749$age_str.=" min ago";1750}elsif($age>2) {1751$age_str=int$age;1752$age_str.=" sec ago";1753}else{1754$age_str.=" right now";1755}1756return$age_str;1757}17581759useconstant{1760 S_IFINVALID =>0030000,1761 S_IFGITLINK =>0160000,1762};17631764# submodule/subproject, a commit object reference1765sub S_ISGITLINK {1766my$mode=shift;17671768return(($mode& S_IFMT) == S_IFGITLINK)1769}17701771# convert file mode in octal to symbolic file mode string1772sub mode_str {1773my$mode=oct shift;17741775if(S_ISGITLINK($mode)) {1776return'm---------';1777}elsif(S_ISDIR($mode& S_IFMT)) {1778return'drwxr-xr-x';1779}elsif(S_ISLNK($mode)) {1780return'lrwxrwxrwx';1781}elsif(S_ISREG($mode)) {1782# git cares only about the executable bit1783if($mode& S_IXUSR) {1784return'-rwxr-xr-x';1785}else{1786return'-rw-r--r--';1787};1788}else{1789return'----------';1790}1791}17921793# convert file mode in octal to file type string1794sub file_type {1795my$mode=shift;17961797if($mode!~m/^[0-7]+$/) {1798return$mode;1799}else{1800$mode=oct$mode;1801}18021803if(S_ISGITLINK($mode)) {1804return"submodule";1805}elsif(S_ISDIR($mode& S_IFMT)) {1806return"directory";1807}elsif(S_ISLNK($mode)) {1808return"symlink";1809}elsif(S_ISREG($mode)) {1810return"file";1811}else{1812return"unknown";1813}1814}18151816# convert file mode in octal to file type description string1817sub file_type_long {1818my$mode=shift;18191820if($mode!~m/^[0-7]+$/) {1821return$mode;1822}else{1823$mode=oct$mode;1824}18251826if(S_ISGITLINK($mode)) {1827return"submodule";1828}elsif(S_ISDIR($mode& S_IFMT)) {1829return"directory";1830}elsif(S_ISLNK($mode)) {1831return"symlink";1832}elsif(S_ISREG($mode)) {1833if($mode& S_IXUSR) {1834return"executable";1835}else{1836return"file";1837};1838}else{1839return"unknown";1840}1841}184218431844## ----------------------------------------------------------------------1845## functions returning short HTML fragments, or transforming HTML fragments1846## which don't belong to other sections18471848# format line of commit message.1849sub format_log_line_html {1850my$line=shift;18511852$line= esc_html($line, -nbsp=>1);1853$line=~ s{\b([0-9a-fA-F]{8,40})\b}{1854$cgi->a({-href => href(action=>"object", hash=>$1),1855-class=>"text"},$1);1856}eg;18571858return$line;1859}18601861# format marker of refs pointing to given object18621863# the destination action is chosen based on object type and current context:1864# - for annotated tags, we choose the tag view unless it's the current view1865# already, in which case we go to shortlog view1866# - for other refs, we keep the current view if we're in history, shortlog or1867# log view, and select shortlog otherwise1868sub format_ref_marker {1869my($refs,$id) =@_;1870my$markers='';18711872if(defined$refs->{$id}) {1873foreachmy$ref(@{$refs->{$id}}) {1874# this code exploits the fact that non-lightweight tags are the1875# only indirect objects, and that they are the only objects for which1876# we want to use tag instead of shortlog as action1877my($type,$name) =qw();1878my$indirect= ($ref=~s/\^\{\}$//);1879# e.g. tags/v2.6.11 or heads/next1880if($ref=~m!^(.*?)s?/(.*)$!) {1881$type=$1;1882$name=$2;1883}else{1884$type="ref";1885$name=$ref;1886}18871888my$class=$type;1889$class.=" indirect"if$indirect;18901891my$dest_action="shortlog";18921893if($indirect) {1894$dest_action="tag"unless$actioneq"tag";1895}elsif($action=~/^(history|(short)?log)$/) {1896$dest_action=$action;1897}18981899my$dest="";1900$dest.="refs/"unless$ref=~ m!^refs/!;1901$dest.=$ref;19021903my$link=$cgi->a({1904-href => href(1905 action=>$dest_action,1906 hash=>$dest1907)},$name);19081909$markers.=" <span class=\"".esc_attr($class)."\"title=\"".esc_attr($ref)."\">".1910$link."</span>";1911}1912}19131914if($markers) {1915return' <span class="refs">'.$markers.'</span>';1916}else{1917return"";1918}1919}19201921# format, perhaps shortened and with markers, title line1922sub format_subject_html {1923my($long,$short,$href,$extra) =@_;1924$extra=''unlessdefined($extra);19251926if(length($short) <length($long)) {1927$long=~s/[[:cntrl:]]/?/g;1928return$cgi->a({-href =>$href, -class=>"list subject",1929-title => to_utf8($long)},1930 esc_html($short)) .$extra;1931}else{1932return$cgi->a({-href =>$href, -class=>"list subject"},1933 esc_html($long)) .$extra;1934}1935}19361937# Rather than recomputing the url for an email multiple times, we cache it1938# after the first hit. This gives a visible benefit in views where the avatar1939# for the same email is used repeatedly (e.g. shortlog).1940# The cache is shared by all avatar engines (currently gravatar only), which1941# are free to use it as preferred. Since only one avatar engine is used for any1942# given page, there's no risk for cache conflicts.1943our%avatar_cache= ();19441945# Compute the picon url for a given email, by using the picon search service over at1946# http://www.cs.indiana.edu/picons/search.html1947sub picon_url {1948my$email=lc shift;1949if(!$avatar_cache{$email}) {1950my($user,$domain) =split('@',$email);1951$avatar_cache{$email} =1952"http://www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/".1953"$domain/$user/".1954"users+domains+unknown/up/single";1955}1956return$avatar_cache{$email};1957}19581959# Compute the gravatar url for a given email, if it's not in the cache already.1960# Gravatar stores only the part of the URL before the size, since that's the1961# one computationally more expensive. This also allows reuse of the cache for1962# different sizes (for this particular engine).1963sub gravatar_url {1964my$email=lc shift;1965my$size=shift;1966$avatar_cache{$email} ||=1967"http://www.gravatar.com/avatar/".1968 Digest::MD5::md5_hex($email) ."?s=";1969return$avatar_cache{$email} .$size;1970}19711972# Insert an avatar for the given $email at the given $size if the feature1973# is enabled.1974sub git_get_avatar {1975my($email,%opts) =@_;1976my$pre_white= ($opts{-pad_before} ?" ":"");1977my$post_white= ($opts{-pad_after} ?" ":"");1978$opts{-size} ||='default';1979my$size=$avatar_size{$opts{-size}} ||$avatar_size{'default'};1980my$url="";1981if($git_avatareq'gravatar') {1982$url= gravatar_url($email,$size);1983}elsif($git_avatareq'picon') {1984$url= picon_url($email);1985}1986# Other providers can be added by extending the if chain, defining $url1987# as needed. If no variant puts something in $url, we assume avatars1988# are completely disabled/unavailable.1989if($url) {1990return$pre_white.1991"<img width=\"$size\"".1992"class=\"avatar\"".1993"src=\"".esc_url($url)."\"".1994"alt=\"\"".1995"/>".$post_white;1996}else{1997return"";1998}1999}20002001sub format_search_author {2002my($author,$searchtype,$displaytext) =@_;2003my$have_search= gitweb_check_feature('search');20042005if($have_search) {2006my$performed="";2007if($searchtypeeq'author') {2008$performed="authored";2009}elsif($searchtypeeq'committer') {2010$performed="committed";2011}20122013return$cgi->a({-href => href(action=>"search", hash=>$hash,2014 searchtext=>$author,2015 searchtype=>$searchtype),class=>"list",2016 title=>"Search for commits$performedby$author"},2017$displaytext);20182019}else{2020return$displaytext;2021}2022}20232024# format the author name of the given commit with the given tag2025# the author name is chopped and escaped according to the other2026# optional parameters (see chop_str).2027sub format_author_html {2028my$tag=shift;2029my$co=shift;2030my$author= chop_and_escape_str($co->{'author_name'},@_);2031return"<$tagclass=\"author\">".2032 format_search_author($co->{'author_name'},"author",2033 git_get_avatar($co->{'author_email'}, -pad_after =>1) .2034$author) .2035"</$tag>";2036}20372038# format git diff header line, i.e. "diff --(git|combined|cc) ..."2039sub format_git_diff_header_line {2040my$line=shift;2041my$diffinfo=shift;2042my($from,$to) =@_;20432044if($diffinfo->{'nparents'}) {2045# combined diff2046$line=~s!^(diff (.*?) )"?.*$!$1!;2047if($to->{'href'}) {2048$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2049 esc_path($to->{'file'}));2050}else{# file was deleted (no href)2051$line.= esc_path($to->{'file'});2052}2053}else{2054# "ordinary" diff2055$line=~s!^(diff (.*?) )"?a/.*$!$1!;2056if($from->{'href'}) {2057$line.=$cgi->a({-href =>$from->{'href'}, -class=>"path"},2058'a/'. esc_path($from->{'file'}));2059}else{# file was added (no href)2060$line.='a/'. esc_path($from->{'file'});2061}2062$line.=' ';2063if($to->{'href'}) {2064$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2065'b/'. esc_path($to->{'file'}));2066}else{# file was deleted2067$line.='b/'. esc_path($to->{'file'});2068}2069}20702071return"<div class=\"diff header\">$line</div>\n";2072}20732074# format extended diff header line, before patch itself2075sub format_extended_diff_header_line {2076my$line=shift;2077my$diffinfo=shift;2078my($from,$to) =@_;20792080# match <path>2081if($line=~s!^((copy|rename) from ).*$!$1!&&$from->{'href'}) {2082$line.=$cgi->a({-href=>$from->{'href'}, -class=>"path"},2083 esc_path($from->{'file'}));2084}2085if($line=~s!^((copy|rename) to ).*$!$1!&&$to->{'href'}) {2086$line.=$cgi->a({-href=>$to->{'href'}, -class=>"path"},2087 esc_path($to->{'file'}));2088}2089# match single <mode>2090if($line=~m/\s(\d{6})$/) {2091$line.='<span class="info"> ('.2092 file_type_long($1) .2093')</span>';2094}2095# match <hash>2096if($line=~m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {2097# can match only for combined diff2098$line='index ';2099for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2100if($from->{'href'}[$i]) {2101$line.=$cgi->a({-href=>$from->{'href'}[$i],2102-class=>"hash"},2103substr($diffinfo->{'from_id'}[$i],0,7));2104}else{2105$line.='0' x 7;2106}2107# separator2108$line.=','if($i<$diffinfo->{'nparents'} -1);2109}2110$line.='..';2111if($to->{'href'}) {2112$line.=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2113substr($diffinfo->{'to_id'},0,7));2114}else{2115$line.='0' x 7;2116}21172118}elsif($line=~m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {2119# can match only for ordinary diff2120my($from_link,$to_link);2121if($from->{'href'}) {2122$from_link=$cgi->a({-href=>$from->{'href'}, -class=>"hash"},2123substr($diffinfo->{'from_id'},0,7));2124}else{2125$from_link='0' x 7;2126}2127if($to->{'href'}) {2128$to_link=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2129substr($diffinfo->{'to_id'},0,7));2130}else{2131$to_link='0' x 7;2132}2133my($from_id,$to_id) = ($diffinfo->{'from_id'},$diffinfo->{'to_id'});2134$line=~s!$from_id\.\.$to_id!$from_link..$to_link!;2135}21362137return$line."<br/>\n";2138}21392140# format from-file/to-file diff header2141sub format_diff_from_to_header {2142my($from_line,$to_line,$diffinfo,$from,$to,@parents) =@_;2143my$line;2144my$result='';21452146$line=$from_line;2147#assert($line =~ m/^---/) if DEBUG;2148# no extra formatting for "^--- /dev/null"2149if(!$diffinfo->{'nparents'}) {2150# ordinary (single parent) diff2151if($line=~m!^--- "?a/!) {2152if($from->{'href'}) {2153$line='--- a/'.2154$cgi->a({-href=>$from->{'href'}, -class=>"path"},2155 esc_path($from->{'file'}));2156}else{2157$line='--- a/'.2158 esc_path($from->{'file'});2159}2160}2161$result.= qq!<div class="diff from_file">$line</div>\n!;21622163}else{2164# combined diff (merge commit)2165for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2166if($from->{'href'}[$i]) {2167$line='--- '.2168$cgi->a({-href=>href(action=>"blobdiff",2169 hash_parent=>$diffinfo->{'from_id'}[$i],2170 hash_parent_base=>$parents[$i],2171 file_parent=>$from->{'file'}[$i],2172 hash=>$diffinfo->{'to_id'},2173 hash_base=>$hash,2174 file_name=>$to->{'file'}),2175-class=>"path",2176-title=>"diff". ($i+1)},2177$i+1) .2178'/'.2179$cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},2180 esc_path($from->{'file'}[$i]));2181}else{2182$line='--- /dev/null';2183}2184$result.= qq!<div class="diff from_file">$line</div>\n!;2185}2186}21872188$line=$to_line;2189#assert($line =~ m/^\+\+\+/) if DEBUG;2190# no extra formatting for "^+++ /dev/null"2191if($line=~m!^\+\+\+ "?b/!) {2192if($to->{'href'}) {2193$line='+++ b/'.2194$cgi->a({-href=>$to->{'href'}, -class=>"path"},2195 esc_path($to->{'file'}));2196}else{2197$line='+++ b/'.2198 esc_path($to->{'file'});2199}2200}2201$result.= qq!<div class="diff to_file">$line</div>\n!;22022203return$result;2204}22052206# create note for patch simplified by combined diff2207sub format_diff_cc_simplified {2208my($diffinfo,@parents) =@_;2209my$result='';22102211$result.="<div class=\"diff header\">".2212"diff --cc ";2213if(!is_deleted($diffinfo)) {2214$result.=$cgi->a({-href => href(action=>"blob",2215 hash_base=>$hash,2216 hash=>$diffinfo->{'to_id'},2217 file_name=>$diffinfo->{'to_file'}),2218-class=>"path"},2219 esc_path($diffinfo->{'to_file'}));2220}else{2221$result.= esc_path($diffinfo->{'to_file'});2222}2223$result.="</div>\n".# class="diff header"2224"<div class=\"diff nodifferences\">".2225"Simple merge".2226"</div>\n";# class="diff nodifferences"22272228return$result;2229}22302231# format patch (diff) line (not to be used for diff headers)2232sub format_diff_line {2233my$line=shift;2234my($from,$to) =@_;2235my$diff_class="";22362237chomp$line;22382239if($from&&$to&&ref($from->{'href'})eq"ARRAY") {2240# combined diff2241my$prefix=substr($line,0,scalar@{$from->{'href'}});2242if($line=~m/^\@{3}/) {2243$diff_class=" chunk_header";2244}elsif($line=~m/^\\/) {2245$diff_class=" incomplete";2246}elsif($prefix=~tr/+/+/) {2247$diff_class=" add";2248}elsif($prefix=~tr/-/-/) {2249$diff_class=" rem";2250}2251}else{2252# assume ordinary diff2253my$char=substr($line,0,1);2254if($chareq'+') {2255$diff_class=" add";2256}elsif($chareq'-') {2257$diff_class=" rem";2258}elsif($chareq'@') {2259$diff_class=" chunk_header";2260}elsif($chareq"\\") {2261$diff_class=" incomplete";2262}2263}2264$line= untabify($line);2265if($from&&$to&&$line=~m/^\@{2} /) {2266my($from_text,$from_start,$from_lines,$to_text,$to_start,$to_lines,$section) =2267$line=~m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;22682269$from_lines=0unlessdefined$from_lines;2270$to_lines=0unlessdefined$to_lines;22712272if($from->{'href'}) {2273$from_text=$cgi->a({-href=>"$from->{'href'}#l$from_start",2274-class=>"list"},$from_text);2275}2276if($to->{'href'}) {2277$to_text=$cgi->a({-href=>"$to->{'href'}#l$to_start",2278-class=>"list"},$to_text);2279}2280$line="<span class=\"chunk_info\">@@$from_text$to_text@@</span>".2281"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2282return"<div class=\"diff$diff_class\">$line</div>\n";2283}elsif($from&&$to&&$line=~m/^\@{3}/) {2284my($prefix,$ranges,$section) =$line=~m/^(\@+) (.*?) \@+(.*)$/;2285my(@from_text,@from_start,@from_nlines,$to_text,$to_start,$to_nlines);22862287@from_text=split(' ',$ranges);2288for(my$i=0;$i<@from_text; ++$i) {2289($from_start[$i],$from_nlines[$i]) =2290(split(',',substr($from_text[$i],1)),0);2291}22922293$to_text=pop@from_text;2294$to_start=pop@from_start;2295$to_nlines=pop@from_nlines;22962297$line="<span class=\"chunk_info\">$prefix";2298for(my$i=0;$i<@from_text; ++$i) {2299if($from->{'href'}[$i]) {2300$line.=$cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",2301-class=>"list"},$from_text[$i]);2302}else{2303$line.=$from_text[$i];2304}2305$line.=" ";2306}2307if($to->{'href'}) {2308$line.=$cgi->a({-href=>"$to->{'href'}#l$to_start",2309-class=>"list"},$to_text);2310}else{2311$line.=$to_text;2312}2313$line.="$prefix</span>".2314"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2315return"<div class=\"diff$diff_class\">$line</div>\n";2316}2317return"<div class=\"diff$diff_class\">". esc_html($line, -nbsp=>1) ."</div>\n";2318}23192320# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",2321# linked. Pass the hash of the tree/commit to snapshot.2322sub format_snapshot_links {2323my($hash) =@_;2324my$num_fmts=@snapshot_fmts;2325if($num_fmts>1) {2326# A parenthesized list of links bearing format names.2327# e.g. "snapshot (_tar.gz_ _zip_)"2328return"snapshot (".join(' ',map2329$cgi->a({2330-href => href(2331 action=>"snapshot",2332 hash=>$hash,2333 snapshot_format=>$_2334)2335},$known_snapshot_formats{$_}{'display'})2336,@snapshot_fmts) .")";2337}elsif($num_fmts==1) {2338# A single "snapshot" link whose tooltip bears the format name.2339# i.e. "_snapshot_"2340my($fmt) =@snapshot_fmts;2341return2342$cgi->a({2343-href => href(2344 action=>"snapshot",2345 hash=>$hash,2346 snapshot_format=>$fmt2347),2348-title =>"in format:$known_snapshot_formats{$fmt}{'display'}"2349},"snapshot");2350}else{# $num_fmts == 02351returnundef;2352}2353}23542355## ......................................................................2356## functions returning values to be passed, perhaps after some2357## transformation, to other functions; e.g. returning arguments to href()23582359# returns hash to be passed to href to generate gitweb URL2360# in -title key it returns description of link2361sub get_feed_info {2362my$format=shift||'Atom';2363my%res= (action =>lc($format));23642365# feed links are possible only for project views2366return unless(defined$project);2367# some views should link to OPML, or to generic project feed,2368# or don't have specific feed yet (so they should use generic)2369return if(!$action||$action=~/^(?:tags|heads|forks|tag|search)$/x);23702371my$branch;2372# branches refs uses 'refs/heads/' prefix (fullname) to differentiate2373# from tag links; this also makes possible to detect branch links2374if((defined$hash_base&&$hash_base=~m!^refs/heads/(.*)$!) ||2375(defined$hash&&$hash=~m!^refs/heads/(.*)$!)) {2376$branch=$1;2377}2378# find log type for feed description (title)2379my$type='log';2380if(defined$file_name) {2381$type="history of$file_name";2382$type.="/"if($actioneq'tree');2383$type.=" on '$branch'"if(defined$branch);2384}else{2385$type="log of$branch"if(defined$branch);2386}23872388$res{-title} =$type;2389$res{'hash'} = (defined$branch?"refs/heads/$branch":undef);2390$res{'file_name'} =$file_name;23912392return%res;2393}23942395## ----------------------------------------------------------------------2396## git utility subroutines, invoking git commands23972398# returns path to the core git executable and the --git-dir parameter as list2399sub git_cmd {2400$number_of_git_cmds++;2401return$GIT,'--git-dir='.$git_dir;2402}24032404# quote the given arguments for passing them to the shell2405# quote_command("command", "arg 1", "arg with ' and ! characters")2406# => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"2407# Try to avoid using this function wherever possible.2408sub quote_command {2409returnjoin(' ',2410map{my$a=$_;$a=~s/(['!])/'\\$1'/g;"'$a'"}@_);2411}24122413# get HEAD ref of given project as hash2414sub git_get_head_hash {2415return git_get_full_hash(shift,'HEAD');2416}24172418sub git_get_full_hash {2419return git_get_hash(@_);2420}24212422sub git_get_short_hash {2423return git_get_hash(@_,'--short=7');2424}24252426sub git_get_hash {2427my($project,$hash,@options) =@_;2428my$o_git_dir=$git_dir;2429my$retval=undef;2430$git_dir="$projectroot/$project";2431if(open my$fd,'-|', git_cmd(),'rev-parse',2432'--verify','-q',@options,$hash) {2433$retval= <$fd>;2434chomp$retvalifdefined$retval;2435close$fd;2436}2437if(defined$o_git_dir) {2438$git_dir=$o_git_dir;2439}2440return$retval;2441}24422443# get type of given object2444sub git_get_type {2445my$hash=shift;24462447open my$fd,"-|", git_cmd(),"cat-file",'-t',$hashorreturn;2448my$type= <$fd>;2449close$fdorreturn;2450chomp$type;2451return$type;2452}24532454# repository configuration2455our$config_file='';2456our%config;24572458# store multiple values for single key as anonymous array reference2459# single values stored directly in the hash, not as [ <value> ]2460sub hash_set_multi {2461my($hash,$key,$value) =@_;24622463if(!exists$hash->{$key}) {2464$hash->{$key} =$value;2465}elsif(!ref$hash->{$key}) {2466$hash->{$key} = [$hash->{$key},$value];2467}else{2468push@{$hash->{$key}},$value;2469}2470}24712472# return hash of git project configuration2473# optionally limited to some section, e.g. 'gitweb'2474sub git_parse_project_config {2475my$section_regexp=shift;2476my%config;24772478local$/="\0";24792480open my$fh,"-|", git_cmd(),"config",'-z','-l',2481orreturn;24822483while(my$keyval= <$fh>) {2484chomp$keyval;2485my($key,$value) =split(/\n/,$keyval,2);24862487 hash_set_multi(\%config,$key,$value)2488if(!defined$section_regexp||$key=~/^(?:$section_regexp)\./o);2489}2490close$fh;24912492return%config;2493}24942495# convert config value to boolean: 'true' or 'false'2496# no value, number > 0, 'true' and 'yes' values are true2497# rest of values are treated as false (never as error)2498sub config_to_bool {2499my$val=shift;25002501return1if!defined$val;# section.key25022503# strip leading and trailing whitespace2504$val=~s/^\s+//;2505$val=~s/\s+$//;25062507return(($val=~/^\d+$/&&$val) ||# section.key = 12508($val=~/^(?:true|yes)$/i));# section.key = true2509}25102511# convert config value to simple decimal number2512# an optional value suffix of 'k', 'm', or 'g' will cause the value2513# to be multiplied by 1024, 1048576, or 10737418242514sub config_to_int {2515my$val=shift;25162517# strip leading and trailing whitespace2518$val=~s/^\s+//;2519$val=~s/\s+$//;25202521if(my($num,$unit) = ($val=~/^([0-9]*)([kmg])$/i)) {2522$unit=lc($unit);2523# unknown unit is treated as 12524return$num* ($uniteq'g'?1073741824:2525$uniteq'm'?1048576:2526$uniteq'k'?1024:1);2527}2528return$val;2529}25302531# convert config value to array reference, if needed2532sub config_to_multi {2533my$val=shift;25342535returnref($val) ?$val: (defined($val) ? [$val] : []);2536}25372538sub git_get_project_config {2539my($key,$type) =@_;25402541return unlessdefined$git_dir;25422543# key sanity check2544return unless($key);2545# only subsection, if exists, is case sensitive,2546# and not lowercased by 'git config -z -l'2547if(my($hi,$mi,$lo) = ($key=~/^([^.]*)\.(.*)\.([^.]*)$/)) {2548$key=join(".",lc($hi),$mi,lc($lo));2549}else{2550$key=lc($key);2551}2552$key=~s/^gitweb\.//;2553return if($key=~m/\W/);25542555# type sanity check2556if(defined$type) {2557$type=~s/^--//;2558$type=undef2559unless($typeeq'bool'||$typeeq'int');2560}25612562# get config2563if(!defined$config_file||2564$config_filene"$git_dir/config") {2565%config= git_parse_project_config('gitweb');2566$config_file="$git_dir/config";2567}25682569# check if config variable (key) exists2570return unlessexists$config{"gitweb.$key"};25712572# ensure given type2573if(!defined$type) {2574return$config{"gitweb.$key"};2575}elsif($typeeq'bool') {2576# backward compatibility: 'git config --bool' returns true/false2577return config_to_bool($config{"gitweb.$key"}) ?'true':'false';2578}elsif($typeeq'int') {2579return config_to_int($config{"gitweb.$key"});2580}2581return$config{"gitweb.$key"};2582}25832584# get hash of given path at given ref2585sub git_get_hash_by_path {2586my$base=shift;2587my$path=shift||returnundef;2588my$type=shift;25892590$path=~ s,/+$,,;25912592open my$fd,"-|", git_cmd(),"ls-tree",$base,"--",$path2593or die_error(500,"Open git-ls-tree failed");2594my$line= <$fd>;2595close$fdorreturnundef;25962597if(!defined$line) {2598# there is no tree or hash given by $path at $base2599returnundef;2600}26012602#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'2603$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;2604if(defined$type&&$typene$2) {2605# type doesn't match2606returnundef;2607}2608return$3;2609}26102611# get path of entry with given hash at given tree-ish (ref)2612# used to get 'from' filename for combined diff (merge commit) for renames2613sub git_get_path_by_hash {2614my$base=shift||return;2615my$hash=shift||return;26162617local$/="\0";26182619open my$fd,"-|", git_cmd(),"ls-tree",'-r','-t','-z',$base2620orreturnundef;2621while(my$line= <$fd>) {2622chomp$line;26232624#'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'2625#'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'2626if($line=~m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {2627close$fd;2628return$1;2629}2630}2631close$fd;2632returnundef;2633}26342635## ......................................................................2636## git utility functions, directly accessing git repository26372638# get the value of config variable either from file named as the variable2639# itself in the repository ($GIT_DIR/$name file), or from gitweb.$name2640# configuration variable in the repository config file.2641sub git_get_file_or_project_config {2642my($path,$name) =@_;26432644$git_dir="$projectroot/$path";2645open my$fd,'<',"$git_dir/$name"2646orreturn git_get_project_config($name);2647my$conf= <$fd>;2648close$fd;2649if(defined$conf) {2650chomp$conf;2651}2652return$conf;2653}26542655sub git_get_project_description {2656my$path=shift;2657return git_get_file_or_project_config($path,'description');2658}26592660sub git_get_project_category {2661my$path=shift;2662return git_get_file_or_project_config($path,'category');2663}266426652666# supported formats:2667# * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)2668# - if its contents is a number, use it as tag weight,2669# - otherwise add a tag with weight 12670# * $GIT_DIR/ctags file, each line is a tag (with weight 1)2671# the same value multiple times increases tag weight2672# * `gitweb.ctag' multi-valued repo config variable2673sub git_get_project_ctags {2674my$project=shift;2675my$ctags= {};26762677$git_dir="$projectroot/$project";2678if(opendir my$dh,"$git_dir/ctags") {2679my@files=grep{ -f $_}map{"$git_dir/ctags/$_"}readdir($dh);2680foreachmy$tagfile(@files) {2681open my$ct,'<',$tagfile2682ornext;2683my$val= <$ct>;2684chomp$valif$val;2685close$ct;26862687(my$ctag=$tagfile) =~ s#.*/##;2688if($val=~/^\d+$/) {2689$ctags->{$ctag} =$val;2690}else{2691$ctags->{$ctag} =1;2692}2693}2694closedir$dh;26952696}elsif(open my$fh,'<',"$git_dir/ctags") {2697while(my$line= <$fh>) {2698chomp$line;2699$ctags->{$line}++if$line;2700}2701close$fh;27022703}else{2704my$taglist= config_to_multi(git_get_project_config('ctag'));2705foreachmy$tag(@$taglist) {2706$ctags->{$tag}++;2707}2708}27092710return$ctags;2711}27122713# return hash, where keys are content tags ('ctags'),2714# and values are sum of weights of given tag in every project2715sub git_gather_all_ctags {2716my$projects=shift;2717my$ctags= {};27182719foreachmy$p(@$projects) {2720foreachmy$ct(keys%{$p->{'ctags'}}) {2721$ctags->{$ct} +=$p->{'ctags'}->{$ct};2722}2723}27242725return$ctags;2726}27272728sub git_populate_project_tagcloud {2729my$ctags=shift;27302731# First, merge different-cased tags; tags vote on casing2732my%ctags_lc;2733foreach(keys%$ctags) {2734$ctags_lc{lc$_}->{count} +=$ctags->{$_};2735if(not$ctags_lc{lc$_}->{topcount}2736or$ctags_lc{lc$_}->{topcount} <$ctags->{$_}) {2737$ctags_lc{lc$_}->{topcount} =$ctags->{$_};2738$ctags_lc{lc$_}->{topname} =$_;2739}2740}27412742my$cloud;2743my$matched=$cgi->param('by_tag');2744if(eval{require HTML::TagCloud;1; }) {2745$cloud= HTML::TagCloud->new;2746foreachmy$ctag(sort keys%ctags_lc) {2747# Pad the title with spaces so that the cloud looks2748# less crammed.2749my$title= esc_html($ctags_lc{$ctag}->{topname});2750$title=~s/ / /g;2751$title=~s/^/ /g;2752$title=~s/$/ /g;2753if(defined$matched&&$matchedeq$ctag) {2754$title=qq(<span class="match">$title</span>);2755}2756$cloud->add($title, href(project=>undef, ctag=>$ctag),2757$ctags_lc{$ctag}->{count});2758}2759}else{2760$cloud= {};2761foreachmy$ctag(keys%ctags_lc) {2762my$title= esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1);2763if(defined$matched&&$matchedeq$ctag) {2764$title=qq(<span class="match">$title</span>);2765}2766$cloud->{$ctag}{count} =$ctags_lc{$ctag}->{count};2767$cloud->{$ctag}{ctag} =2768$cgi->a({-href=>href(project=>undef, ctag=>$ctag)},$title);2769}2770}2771return$cloud;2772}27732774sub git_show_project_tagcloud {2775my($cloud,$count) =@_;2776if(ref$cloudeq'HTML::TagCloud') {2777return$cloud->html_and_css($count);2778}else{2779my@tags=sort{$cloud->{$a}->{'count'} <=>$cloud->{$b}->{'count'} }keys%$cloud;2780return2781'<div id="htmltagcloud"'.($project?'':' align="center"').'>'.2782join(', ',map{2783$cloud->{$_}->{'ctag'}2784}splice(@tags,0,$count)) .2785'</div>';2786}2787}27882789sub git_get_project_url_list {2790my$path=shift;27912792$git_dir="$projectroot/$path";2793open my$fd,'<',"$git_dir/cloneurl"2794orreturnwantarray?2795@{ config_to_multi(git_get_project_config('url')) } :2796 config_to_multi(git_get_project_config('url'));2797my@git_project_url_list=map{chomp;$_} <$fd>;2798close$fd;27992800returnwantarray?@git_project_url_list: \@git_project_url_list;2801}28022803sub git_get_projects_list {2804my$filter=shift||'';2805my@list;28062807$filter=~s/\.git$//;28082809if(-d $projects_list) {2810# search in directory2811my$dir=$projects_list;2812# remove the trailing "/"2813$dir=~s!/+$!!;2814my$pfxlen=length("$projects_list");2815my$pfxdepth= ($projects_list=~tr!/!!);2816# when filtering, search only given subdirectory2817if($filter) {2818$dir.="/$filter";2819$dir=~s!/+$!!;2820}28212822 File::Find::find({2823 follow_fast =>1,# follow symbolic links2824 follow_skip =>2,# ignore duplicates2825 dangling_symlinks =>0,# ignore dangling symlinks, silently2826 wanted =>sub{2827# global variables2828our$project_maxdepth;2829our$projectroot;2830# skip project-list toplevel, if we get it.2831return if(m!^[/.]$!);2832# only directories can be git repositories2833return unless(-d $_);2834# don't traverse too deep (Find is super slow on os x)2835# $project_maxdepth excludes depth of $projectroot2836if(($File::Find::name =~tr!/!!) -$pfxdepth>$project_maxdepth) {2837$File::Find::prune =1;2838return;2839}28402841my$path=substr($File::Find::name,$pfxlen+1);2842# we check related file in $projectroot2843if(check_export_ok("$projectroot/$path")) {2844push@list, { path =>$path};2845$File::Find::prune =1;2846}2847},2848},"$dir");28492850}elsif(-f $projects_list) {2851# read from file(url-encoded):2852# 'git%2Fgit.git Linus+Torvalds'2853# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'2854# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'2855open my$fd,'<',$projects_listorreturn;2856 PROJECT:2857while(my$line= <$fd>) {2858chomp$line;2859my($path,$owner) =split' ',$line;2860$path= unescape($path);2861$owner= unescape($owner);2862if(!defined$path) {2863next;2864}2865# if $filter is rpovided, check if $path begins with $filter2866if($filter&&$path!~m!^\Q$filter\E/!) {2867next;2868}2869if(check_export_ok("$projectroot/$path")) {2870my$pr= {2871 path =>$path,2872 owner => to_utf8($owner),2873};2874push@list,$pr;2875}2876}2877close$fd;2878}2879return@list;2880}28812882# written with help of Tree::Trie module (Perl Artistic License, GPL compatibile)2883# as side effects it sets 'forks' field to list of forks for forked projects2884sub filter_forks_from_projects_list {2885my$projects=shift;28862887my%trie;# prefix tree of directories (path components)2888# generate trie out of those directories that might contain forks2889foreachmy$pr(@$projects) {2890my$path=$pr->{'path'};2891$path=~s/\.git$//;# forks of 'repo.git' are in 'repo/' directory2892next if($path=~m!/$!);# skip non-bare repositories, e.g. 'repo/.git'2893next unless($path);# skip '.git' repository: tests, git-instaweb2894next unless(-d "$projectroot/$path");# containing directory exists2895$pr->{'forks'} = [];# there can be 0 or more forks of project28962897# add to trie2898my@dirs=split('/',$path);2899# walk the trie, until either runs out of components or out of trie2900my$ref= \%trie;2901while(scalar@dirs&&2902exists($ref->{$dirs[0]})) {2903$ref=$ref->{shift@dirs};2904}2905# create rest of trie structure from rest of components2906foreachmy$dir(@dirs) {2907$ref=$ref->{$dir} = {};2908}2909# create end marker, store $pr as a data2910$ref->{''} =$prif(!exists$ref->{''});2911}29122913# filter out forks, by finding shortest prefix match for paths2914my@filtered;2915 PROJECT:2916foreachmy$pr(@$projects) {2917# trie lookup2918my$ref= \%trie;2919 DIR:2920foreachmy$dir(split('/',$pr->{'path'})) {2921if(exists$ref->{''}) {2922# found [shortest] prefix, is a fork - skip it2923push@{$ref->{''}{'forks'}},$pr;2924next PROJECT;2925}2926if(!exists$ref->{$dir}) {2927# not in trie, cannot have prefix, not a fork2928push@filtered,$pr;2929next PROJECT;2930}2931# If the dir is there, we just walk one step down the trie.2932$ref=$ref->{$dir};2933}2934# we ran out of trie2935# (shouldn't happen: it's either no match, or end marker)2936push@filtered,$pr;2937}29382939return@filtered;2940}29412942# note: fill_project_list_info must be run first,2943# for 'descr_long' and 'ctags' to be filled2944sub search_projects_list {2945my($projlist,%opts) =@_;2946my$tagfilter=$opts{'tagfilter'};2947my$searchtext=$opts{'searchtext'};29482949return@$projlist2950unless($tagfilter||$searchtext);29512952my@projects;2953 PROJECT:2954foreachmy$pr(@$projlist) {29552956if($tagfilter) {2957next unlessref($pr->{'ctags'})eq'HASH';2958next unless2959grep{lc($_)eq lc($tagfilter) }keys%{$pr->{'ctags'}};2960}29612962if($searchtext) {2963next unless2964$pr->{'path'} =~/$searchtext/||2965$pr->{'descr_long'} =~/$searchtext/;2966}29672968push@projects,$pr;2969}29702971return@projects;2972}29732974our$gitweb_project_owner=undef;2975sub git_get_project_list_from_file {29762977return if(defined$gitweb_project_owner);29782979$gitweb_project_owner= {};2980# read from file (url-encoded):2981# 'git%2Fgit.git Linus+Torvalds'2982# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'2983# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'2984if(-f $projects_list) {2985open(my$fd,'<',$projects_list);2986while(my$line= <$fd>) {2987chomp$line;2988my($pr,$ow) =split' ',$line;2989$pr= unescape($pr);2990$ow= unescape($ow);2991$gitweb_project_owner->{$pr} = to_utf8($ow);2992}2993close$fd;2994}2995}29962997sub git_get_project_owner {2998my$project=shift;2999my$owner;30003001returnundefunless$project;3002$git_dir="$projectroot/$project";30033004if(!defined$gitweb_project_owner) {3005 git_get_project_list_from_file();3006}30073008if(exists$gitweb_project_owner->{$project}) {3009$owner=$gitweb_project_owner->{$project};3010}3011if(!defined$owner){3012$owner= git_get_project_config('owner');3013}3014if(!defined$owner) {3015$owner= get_file_owner("$git_dir");3016}30173018return$owner;3019}30203021sub git_get_last_activity {3022my($path) =@_;3023my$fd;30243025$git_dir="$projectroot/$path";3026open($fd,"-|", git_cmd(),'for-each-ref',3027'--format=%(committer)',3028'--sort=-committerdate',3029'--count=1',3030'refs/heads')orreturn;3031my$most_recent= <$fd>;3032close$fdorreturn;3033if(defined$most_recent&&3034$most_recent=~/ (\d+) [-+][01]\d\d\d$/) {3035my$timestamp=$1;3036my$age=time-$timestamp;3037return($age, age_string($age));3038}3039return(undef,undef);3040}30413042# Implementation note: when a single remote is wanted, we cannot use 'git3043# remote show -n' because that command always work (assuming it's a remote URL3044# if it's not defined), and we cannot use 'git remote show' because that would3045# try to make a network roundtrip. So the only way to find if that particular3046# remote is defined is to walk the list provided by 'git remote -v' and stop if3047# and when we find what we want.3048sub git_get_remotes_list {3049my$wanted=shift;3050my%remotes= ();30513052open my$fd,'-|', git_cmd(),'remote','-v';3053return unless$fd;3054while(my$remote= <$fd>) {3055chomp$remote;3056$remote=~s!\t(.*?)\s+\((\w+)\)$!!;3057next if$wantedand not$remoteeq$wanted;3058my($url,$key) = ($1,$2);30593060$remotes{$remote} ||= {'heads'=> () };3061$remotes{$remote}{$key} =$url;3062}3063close$fdorreturn;3064returnwantarray?%remotes: \%remotes;3065}30663067# Takes a hash of remotes as first parameter and fills it by adding the3068# available remote heads for each of the indicated remotes.3069sub fill_remote_heads {3070my$remotes=shift;3071my@heads=map{"remotes/$_"}keys%$remotes;3072my@remoteheads= git_get_heads_list(undef,@heads);3073foreachmy$remote(keys%$remotes) {3074$remotes->{$remote}{'heads'} = [grep{3075$_->{'name'} =~s!^$remote/!!3076}@remoteheads];3077}3078}30793080sub git_get_references {3081my$type=shift||"";3082my%refs;3083# 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.113084# c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}3085open my$fd,"-|", git_cmd(),"show-ref","--dereference",3086($type? ("--","refs/$type") : ())# use -- <pattern> if $type3087orreturn;30883089while(my$line= <$fd>) {3090chomp$line;3091if($line=~m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {3092if(defined$refs{$1}) {3093push@{$refs{$1}},$2;3094}else{3095$refs{$1} = [$2];3096}3097}3098}3099close$fdorreturn;3100return \%refs;3101}31023103sub git_get_rev_name_tags {3104my$hash=shift||returnundef;31053106open my$fd,"-|", git_cmd(),"name-rev","--tags",$hash3107orreturn;3108my$name_rev= <$fd>;3109close$fd;31103111if($name_rev=~ m|^$hash tags/(.*)$|) {3112return$1;3113}else{3114# catches also '$hash undefined' output3115returnundef;3116}3117}31183119## ----------------------------------------------------------------------3120## parse to hash functions31213122sub parse_date {3123my$epoch=shift;3124my$tz=shift||"-0000";31253126my%date;3127my@months= ("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");3128my@days= ("Sun","Mon","Tue","Wed","Thu","Fri","Sat");3129my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($epoch);3130$date{'hour'} =$hour;3131$date{'minute'} =$min;3132$date{'mday'} =$mday;3133$date{'day'} =$days[$wday];3134$date{'month'} =$months[$mon];3135$date{'rfc2822'} =sprintf"%s,%d%s%4d%02d:%02d:%02d+0000",3136$days[$wday],$mday,$months[$mon],1900+$year,$hour,$min,$sec;3137$date{'mday-time'} =sprintf"%d%s%02d:%02d",3138$mday,$months[$mon],$hour,$min;3139$date{'iso-8601'} =sprintf"%04d-%02d-%02dT%02d:%02d:%02dZ",31401900+$year,1+$mon,$mday,$hour,$min,$sec;31413142my($tz_sign,$tz_hour,$tz_min) =3143($tz=~m/^([-+])(\d\d)(\d\d)$/);3144$tz_sign= ($tz_signeq'-'? -1: +1);3145my$local=$epoch+$tz_sign*((($tz_hour*60) +$tz_min)*60);3146($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($local);3147$date{'hour_local'} =$hour;3148$date{'minute_local'} =$min;3149$date{'tz_local'} =$tz;3150$date{'iso-tz'} =sprintf("%04d-%02d-%02d%02d:%02d:%02d%s",31511900+$year,$mon+1,$mday,3152$hour,$min,$sec,$tz);3153return%date;3154}31553156sub parse_tag {3157my$tag_id=shift;3158my%tag;3159my@comment;31603161open my$fd,"-|", git_cmd(),"cat-file","tag",$tag_idorreturn;3162$tag{'id'} =$tag_id;3163while(my$line= <$fd>) {3164chomp$line;3165if($line=~m/^object ([0-9a-fA-F]{40})$/) {3166$tag{'object'} =$1;3167}elsif($line=~m/^type (.+)$/) {3168$tag{'type'} =$1;3169}elsif($line=~m/^tag (.+)$/) {3170$tag{'name'} =$1;3171}elsif($line=~m/^tagger (.*) ([0-9]+) (.*)$/) {3172$tag{'author'} =$1;3173$tag{'author_epoch'} =$2;3174$tag{'author_tz'} =$3;3175if($tag{'author'} =~m/^([^<]+) <([^>]*)>/) {3176$tag{'author_name'} =$1;3177$tag{'author_email'} =$2;3178}else{3179$tag{'author_name'} =$tag{'author'};3180}3181}elsif($line=~m/--BEGIN/) {3182push@comment,$line;3183last;3184}elsif($lineeq"") {3185last;3186}3187}3188push@comment, <$fd>;3189$tag{'comment'} = \@comment;3190close$fdorreturn;3191if(!defined$tag{'name'}) {3192return3193};3194return%tag3195}31963197sub parse_commit_text {3198my($commit_text,$withparents) =@_;3199my@commit_lines=split'\n',$commit_text;3200my%co;32013202pop@commit_lines;# Remove '\0'32033204if(!@commit_lines) {3205return;3206}32073208my$header=shift@commit_lines;3209if($header!~m/^[0-9a-fA-F]{40}/) {3210return;3211}3212($co{'id'},my@parents) =split' ',$header;3213while(my$line=shift@commit_lines) {3214last if$lineeq"\n";3215if($line=~m/^tree ([0-9a-fA-F]{40})$/) {3216$co{'tree'} =$1;3217}elsif((!defined$withparents) && ($line=~m/^parent ([0-9a-fA-F]{40})$/)) {3218push@parents,$1;3219}elsif($line=~m/^author (.*) ([0-9]+) (.*)$/) {3220$co{'author'} = to_utf8($1);3221$co{'author_epoch'} =$2;3222$co{'author_tz'} =$3;3223if($co{'author'} =~m/^([^<]+) <([^>]*)>/) {3224$co{'author_name'} =$1;3225$co{'author_email'} =$2;3226}else{3227$co{'author_name'} =$co{'author'};3228}3229}elsif($line=~m/^committer (.*) ([0-9]+) (.*)$/) {3230$co{'committer'} = to_utf8($1);3231$co{'committer_epoch'} =$2;3232$co{'committer_tz'} =$3;3233if($co{'committer'} =~m/^([^<]+) <([^>]*)>/) {3234$co{'committer_name'} =$1;3235$co{'committer_email'} =$2;3236}else{3237$co{'committer_name'} =$co{'committer'};3238}3239}3240}3241if(!defined$co{'tree'}) {3242return;3243};3244$co{'parents'} = \@parents;3245$co{'parent'} =$parents[0];32463247foreachmy$title(@commit_lines) {3248$title=~s/^ //;3249if($titlene"") {3250$co{'title'} = chop_str($title,80,5);3251# remove leading stuff of merges to make the interesting part visible3252if(length($title) >50) {3253$title=~s/^Automatic //;3254$title=~s/^merge (of|with) /Merge ... /i;3255if(length($title) >50) {3256$title=~s/(http|rsync):\/\///;3257}3258if(length($title) >50) {3259$title=~s/(master|www|rsync)\.//;3260}3261if(length($title) >50) {3262$title=~s/kernel.org:?//;3263}3264if(length($title) >50) {3265$title=~s/\/pub\/scm//;3266}3267}3268$co{'title_short'} = chop_str($title,50,5);3269last;3270}3271}3272if(!defined$co{'title'} ||$co{'title'}eq"") {3273$co{'title'} =$co{'title_short'} ='(no commit message)';3274}3275# remove added spaces3276foreachmy$line(@commit_lines) {3277$line=~s/^ //;3278}3279$co{'comment'} = \@commit_lines;32803281my$age=time-$co{'committer_epoch'};3282$co{'age'} =$age;3283$co{'age_string'} = age_string($age);3284my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($co{'committer_epoch'});3285if($age>60*60*24*7*2) {3286$co{'age_string_date'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3287$co{'age_string_age'} =$co{'age_string'};3288}else{3289$co{'age_string_date'} =$co{'age_string'};3290$co{'age_string_age'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3291}3292return%co;3293}32943295sub parse_commit {3296my($commit_id) =@_;3297my%co;32983299local$/="\0";33003301open my$fd,"-|", git_cmd(),"rev-list",3302"--parents",3303"--header",3304"--max-count=1",3305$commit_id,3306"--",3307or die_error(500,"Open git-rev-list failed");3308%co= parse_commit_text(<$fd>,1);3309close$fd;33103311return%co;3312}33133314sub parse_commits {3315my($commit_id,$maxcount,$skip,$filename,@args) =@_;3316my@cos;33173318$maxcount||=1;3319$skip||=0;33203321local$/="\0";33223323open my$fd,"-|", git_cmd(),"rev-list",3324"--header",3325@args,3326("--max-count=".$maxcount),3327("--skip=".$skip),3328@extra_options,3329$commit_id,3330"--",3331($filename? ($filename) : ())3332or die_error(500,"Open git-rev-list failed");3333while(my$line= <$fd>) {3334my%co= parse_commit_text($line);3335push@cos, \%co;3336}3337close$fd;33383339returnwantarray?@cos: \@cos;3340}33413342# parse line of git-diff-tree "raw" output3343sub parse_difftree_raw_line {3344my$line=shift;3345my%res;33463347# ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'3348# ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'3349if($line=~m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {3350$res{'from_mode'} =$1;3351$res{'to_mode'} =$2;3352$res{'from_id'} =$3;3353$res{'to_id'} =$4;3354$res{'status'} =$5;3355$res{'similarity'} =$6;3356if($res{'status'}eq'R'||$res{'status'}eq'C') {# renamed or copied3357($res{'from_file'},$res{'to_file'}) =map{ unquote($_) }split("\t",$7);3358}else{3359$res{'from_file'} =$res{'to_file'} =$res{'file'} = unquote($7);3360}3361}3362# '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'3363# combined diff (for merge commit)3364elsif($line=~s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {3365$res{'nparents'} =length($1);3366$res{'from_mode'} = [split(' ',$2) ];3367$res{'to_mode'} =pop@{$res{'from_mode'}};3368$res{'from_id'} = [split(' ',$3) ];3369$res{'to_id'} =pop@{$res{'from_id'}};3370$res{'status'} = [split('',$4) ];3371$res{'to_file'} = unquote($5);3372}3373# 'c512b523472485aef4fff9e57b229d9d243c967f'3374elsif($line=~m/^([0-9a-fA-F]{40})$/) {3375$res{'commit'} =$1;3376}33773378returnwantarray?%res: \%res;3379}33803381# wrapper: return parsed line of git-diff-tree "raw" output3382# (the argument might be raw line, or parsed info)3383sub parsed_difftree_line {3384my$line_or_ref=shift;33853386if(ref($line_or_ref)eq"HASH") {3387# pre-parsed (or generated by hand)3388return$line_or_ref;3389}else{3390return parse_difftree_raw_line($line_or_ref);3391}3392}33933394# parse line of git-ls-tree output3395sub parse_ls_tree_line {3396my$line=shift;3397my%opts=@_;3398my%res;33993400if($opts{'-l'}) {3401#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'3402$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;34033404$res{'mode'} =$1;3405$res{'type'} =$2;3406$res{'hash'} =$3;3407$res{'size'} =$4;3408if($opts{'-z'}) {3409$res{'name'} =$5;3410}else{3411$res{'name'} = unquote($5);3412}3413}else{3414#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'3415$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;34163417$res{'mode'} =$1;3418$res{'type'} =$2;3419$res{'hash'} =$3;3420if($opts{'-z'}) {3421$res{'name'} =$4;3422}else{3423$res{'name'} = unquote($4);3424}3425}34263427returnwantarray?%res: \%res;3428}34293430# generates _two_ hashes, references to which are passed as 2 and 3 argument3431sub parse_from_to_diffinfo {3432my($diffinfo,$from,$to,@parents) =@_;34333434if($diffinfo->{'nparents'}) {3435# combined diff3436$from->{'file'} = [];3437$from->{'href'} = [];3438 fill_from_file_info($diffinfo,@parents)3439unlessexists$diffinfo->{'from_file'};3440for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {3441$from->{'file'}[$i] =3442defined$diffinfo->{'from_file'}[$i] ?3443$diffinfo->{'from_file'}[$i] :3444$diffinfo->{'to_file'};3445if($diffinfo->{'status'}[$i]ne"A") {# not new (added) file3446$from->{'href'}[$i] = href(action=>"blob",3447 hash_base=>$parents[$i],3448 hash=>$diffinfo->{'from_id'}[$i],3449 file_name=>$from->{'file'}[$i]);3450}else{3451$from->{'href'}[$i] =undef;3452}3453}3454}else{3455# ordinary (not combined) diff3456$from->{'file'} =$diffinfo->{'from_file'};3457if($diffinfo->{'status'}ne"A") {# not new (added) file3458$from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,3459 hash=>$diffinfo->{'from_id'},3460 file_name=>$from->{'file'});3461}else{3462delete$from->{'href'};3463}3464}34653466$to->{'file'} =$diffinfo->{'to_file'};3467if(!is_deleted($diffinfo)) {# file exists in result3468$to->{'href'} = href(action=>"blob", hash_base=>$hash,3469 hash=>$diffinfo->{'to_id'},3470 file_name=>$to->{'file'});3471}else{3472delete$to->{'href'};3473}3474}34753476## ......................................................................3477## parse to array of hashes functions34783479sub git_get_heads_list {3480my($limit,@classes) =@_;3481@classes= ('heads')unless@classes;3482my@patterns=map{"refs/$_"}@classes;3483my@headslist;34843485open my$fd,'-|', git_cmd(),'for-each-ref',3486($limit?'--count='.($limit+1) : ()),'--sort=-committerdate',3487'--format=%(objectname) %(refname) %(subject)%00%(committer)',3488@patterns3489orreturn;3490while(my$line= <$fd>) {3491my%ref_item;34923493chomp$line;3494my($refinfo,$committerinfo) =split(/\0/,$line);3495my($hash,$name,$title) =split(' ',$refinfo,3);3496my($committer,$epoch,$tz) =3497($committerinfo=~/^(.*) ([0-9]+) (.*)$/);3498$ref_item{'fullname'} =$name;3499$name=~s!^refs/(?:head|remote)s/!!;35003501$ref_item{'name'} =$name;3502$ref_item{'id'} =$hash;3503$ref_item{'title'} =$title||'(no commit message)';3504$ref_item{'epoch'} =$epoch;3505if($epoch) {3506$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3507}else{3508$ref_item{'age'} ="unknown";3509}35103511push@headslist, \%ref_item;3512}3513close$fd;35143515returnwantarray?@headslist: \@headslist;3516}35173518sub git_get_tags_list {3519my$limit=shift;3520my@tagslist;35213522open my$fd,'-|', git_cmd(),'for-each-ref',3523($limit?'--count='.($limit+1) : ()),'--sort=-creatordate',3524'--format=%(objectname) %(objecttype) %(refname) '.3525'%(*objectname) %(*objecttype) %(subject)%00%(creator)',3526'refs/tags'3527orreturn;3528while(my$line= <$fd>) {3529my%ref_item;35303531chomp$line;3532my($refinfo,$creatorinfo) =split(/\0/,$line);3533my($id,$type,$name,$refid,$reftype,$title) =split(' ',$refinfo,6);3534my($creator,$epoch,$tz) =3535($creatorinfo=~/^(.*) ([0-9]+) (.*)$/);3536$ref_item{'fullname'} =$name;3537$name=~s!^refs/tags/!!;35383539$ref_item{'type'} =$type;3540$ref_item{'id'} =$id;3541$ref_item{'name'} =$name;3542if($typeeq"tag") {3543$ref_item{'subject'} =$title;3544$ref_item{'reftype'} =$reftype;3545$ref_item{'refid'} =$refid;3546}else{3547$ref_item{'reftype'} =$type;3548$ref_item{'refid'} =$id;3549}35503551if($typeeq"tag"||$typeeq"commit") {3552$ref_item{'epoch'} =$epoch;3553if($epoch) {3554$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3555}else{3556$ref_item{'age'} ="unknown";3557}3558}35593560push@tagslist, \%ref_item;3561}3562close$fd;35633564returnwantarray?@tagslist: \@tagslist;3565}35663567## ----------------------------------------------------------------------3568## filesystem-related functions35693570sub get_file_owner {3571my$path=shift;35723573my($dev,$ino,$mode,$nlink,$st_uid,$st_gid,$rdev,$size) =stat($path);3574my($name,$passwd,$uid,$gid,$quota,$comment,$gcos,$dir,$shell) =getpwuid($st_uid);3575if(!defined$gcos) {3576returnundef;3577}3578my$owner=$gcos;3579$owner=~s/[,;].*$//;3580return to_utf8($owner);3581}35823583# assume that file exists3584sub insert_file {3585my$filename=shift;35863587open my$fd,'<',$filename;3588print map{ to_utf8($_) } <$fd>;3589close$fd;3590}35913592## ......................................................................3593## mimetype related functions35943595sub mimetype_guess_file {3596my$filename=shift;3597my$mimemap=shift;3598-r $mimemaporreturnundef;35993600my%mimemap;3601open(my$mh,'<',$mimemap)orreturnundef;3602while(<$mh>) {3603next ifm/^#/;# skip comments3604my($mimetype,@exts) =split(/\s+/);3605foreachmy$ext(@exts) {3606$mimemap{$ext} =$mimetype;3607}3608}3609close($mh);36103611$filename=~/\.([^.]*)$/;3612return$mimemap{$1};3613}36143615sub mimetype_guess {3616my$filename=shift;3617my$mime;3618$filename=~/\./orreturnundef;36193620if($mimetypes_file) {3621my$file=$mimetypes_file;3622if($file!~m!^/!) {# if it is relative path3623# it is relative to project3624$file="$projectroot/$project/$file";3625}3626$mime= mimetype_guess_file($filename,$file);3627}3628$mime||= mimetype_guess_file($filename,'/etc/mime.types');3629return$mime;3630}36313632sub blob_mimetype {3633my$fd=shift;3634my$filename=shift;36353636if($filename) {3637my$mime= mimetype_guess($filename);3638$mimeandreturn$mime;3639}36403641# just in case3642return$default_blob_plain_mimetypeunless$fd;36433644if(-T $fd) {3645return'text/plain';3646}elsif(!$filename) {3647return'application/octet-stream';3648}elsif($filename=~m/\.png$/i) {3649return'image/png';3650}elsif($filename=~m/\.gif$/i) {3651return'image/gif';3652}elsif($filename=~m/\.jpe?g$/i) {3653return'image/jpeg';3654}else{3655return'application/octet-stream';3656}3657}36583659sub blob_contenttype {3660my($fd,$file_name,$type) =@_;36613662$type||= blob_mimetype($fd,$file_name);3663if($typeeq'text/plain'&&defined$default_text_plain_charset) {3664$type.="; charset=$default_text_plain_charset";3665}36663667return$type;3668}36693670# guess file syntax for syntax highlighting; return undef if no highlighting3671# the name of syntax can (in the future) depend on syntax highlighter used3672sub guess_file_syntax {3673my($highlight,$mimetype,$file_name) =@_;3674returnundefunless($highlight&&defined$file_name);3675my$basename= basename($file_name,'.in');3676return$highlight_basename{$basename}3677ifexists$highlight_basename{$basename};36783679$basename=~/\.([^.]*)$/;3680my$ext=$1orreturnundef;3681return$highlight_ext{$ext}3682ifexists$highlight_ext{$ext};36833684returnundef;3685}36863687# run highlighter and return FD of its output,3688# or return original FD if no highlighting3689sub run_highlighter {3690my($fd,$highlight,$syntax) =@_;3691return$fdunless($highlight&&defined$syntax);36923693close$fd;3694open$fd, quote_command(git_cmd(),"cat-file","blob",$hash)." | ".3695 quote_command($highlight_bin).3696" --replace-tabs=8 --fragment --syntax$syntax|"3697or die_error(500,"Couldn't open file or run syntax highlighter");3698return$fd;3699}37003701## ======================================================================3702## functions printing HTML: header, footer, error page37033704sub get_page_title {3705my$title= to_utf8($site_name);37063707return$titleunless(defined$project);3708$title.=" - ". to_utf8($project);37093710return$titleunless(defined$action);3711$title.="/$action";# $action is US-ASCII (7bit ASCII)37123713return$titleunless(defined$file_name);3714$title.=" - ". esc_path($file_name);3715if($actioneq"tree"&&$file_name!~ m|/$|) {3716$title.="/";3717}37183719return$title;3720}37213722sub get_content_type_html {3723# require explicit support from the UA if we are to send the page as3724# 'application/xhtml+xml', otherwise send it as plain old 'text/html'.3725# we have to do this because MSIE sometimes globs '*/*', pretending to3726# support xhtml+xml but choking when it gets what it asked for.3727if(defined$cgi->http('HTTP_ACCEPT') &&3728$cgi->http('HTTP_ACCEPT') =~m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&3729$cgi->Accept('application/xhtml+xml') !=0) {3730return'application/xhtml+xml';3731}else{3732return'text/html';3733}3734}37353736sub print_feed_meta {3737if(defined$project) {3738my%href_params= get_feed_info();3739if(!exists$href_params{'-title'}) {3740$href_params{'-title'} ='log';3741}37423743foreachmy$format(qw(RSS Atom)) {3744my$type=lc($format);3745my%link_attr= (3746'-rel'=>'alternate',3747'-title'=> esc_attr("$project-$href_params{'-title'} -$formatfeed"),3748'-type'=>"application/$type+xml"3749);37503751$href_params{'action'} =$type;3752$link_attr{'-href'} = href(%href_params);3753print"<link ".3754"rel=\"$link_attr{'-rel'}\"".3755"title=\"$link_attr{'-title'}\"".3756"href=\"$link_attr{'-href'}\"".3757"type=\"$link_attr{'-type'}\"".3758"/>\n";37593760$href_params{'extra_options'} ='--no-merges';3761$link_attr{'-href'} = href(%href_params);3762$link_attr{'-title'} .=' (no merges)';3763print"<link ".3764"rel=\"$link_attr{'-rel'}\"".3765"title=\"$link_attr{'-title'}\"".3766"href=\"$link_attr{'-href'}\"".3767"type=\"$link_attr{'-type'}\"".3768"/>\n";3769}37703771}else{3772printf('<link rel="alternate" title="%sprojects list" '.3773'href="%s" type="text/plain; charset=utf-8" />'."\n",3774 esc_attr($site_name), href(project=>undef, action=>"project_index"));3775printf('<link rel="alternate" title="%sprojects feeds" '.3776'href="%s" type="text/x-opml" />'."\n",3777 esc_attr($site_name), href(project=>undef, action=>"opml"));3778}3779}37803781sub print_header_links {3782my$status=shift;37833784# print out each stylesheet that exist, providing backwards capability3785# for those people who defined $stylesheet in a config file3786if(defined$stylesheet) {3787print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";3788}else{3789foreachmy$stylesheet(@stylesheets) {3790next unless$stylesheet;3791print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";3792}3793}3794 print_feed_meta()3795if($statuseq'200 OK');3796if(defined$favicon) {3797printqq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);3798}3799}38003801sub print_nav_breadcrumbs {3802my%opts=@_;38033804print$cgi->a({-href => esc_url($home_link)},$home_link_str) ." / ";3805if(defined$project) {3806print$cgi->a({-href => href(action=>"summary")}, esc_html($project));3807if(defined$action) {3808my$action_print=$action;3809if(defined$opts{-action_extra}) {3810$action_print=$cgi->a({-href => href(action=>$action)},3811$action);3812}3813print" /$action_print";3814}3815if(defined$opts{-action_extra}) {3816print" /$opts{-action_extra}";3817}3818print"\n";3819}3820}38213822sub print_search_form {3823if(!defined$searchtext) {3824$searchtext="";3825}3826my$search_hash;3827if(defined$hash_base) {3828$search_hash=$hash_base;3829}elsif(defined$hash) {3830$search_hash=$hash;3831}else{3832$search_hash="HEAD";3833}3834my$action=$my_uri;3835my$use_pathinfo= gitweb_check_feature('pathinfo');3836if($use_pathinfo) {3837$action.="/".esc_url($project);3838}3839print$cgi->startform(-method=>"get", -action =>$action) .3840"<div class=\"search\">\n".3841(!$use_pathinfo&&3842$cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) ."\n") .3843$cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) ."\n".3844$cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) ."\n".3845$cgi->popup_menu(-name =>'st', -default=>'commit',3846-values=> ['commit','grep','author','committer','pickaxe']) .3847$cgi->sup($cgi->a({-href => href(action=>"search_help")},"?")) .3848" search:\n",3849$cgi->textfield(-name =>"s", -value =>$searchtext) ."\n".3850"<span title=\"Extended regular expression\">".3851$cgi->checkbox(-name =>'sr', -value =>1, -label =>'re',3852-checked =>$search_use_regexp) .3853"</span>".3854"</div>".3855$cgi->end_form() ."\n";3856}38573858sub git_header_html {3859my$status=shift||"200 OK";3860my$expires=shift;3861my%opts=@_;38623863my$title= get_page_title();3864my$content_type= get_content_type_html();3865print$cgi->header(-type=>$content_type, -charset =>'utf-8',3866-status=>$status, -expires =>$expires)3867unless($opts{'-no_http_header'});3868my$mod_perl_version=$ENV{'MOD_PERL'} ?"$ENV{'MOD_PERL'}":'';3869print<<EOF;3870<?xml version="1.0" encoding="utf-8"?>3871<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">3872<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">3873<!-- git web interface version$version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->3874<!-- git core binaries version$git_version-->3875<head>3876<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>3877<meta name="generator" content="gitweb/$versiongit/$git_version$mod_perl_version"/>3878<meta name="robots" content="index, nofollow"/>3879<title>$title</title>3880EOF3881# the stylesheet, favicon etc urls won't work correctly with path_info3882# unless we set the appropriate base URL3883if($ENV{'PATH_INFO'}) {3884print"<base href=\"".esc_url($base_url)."\"/>\n";3885}3886 print_header_links($status);38873888if(defined$site_html_head_string) {3889print to_utf8($site_html_head_string);3890}38913892print"</head>\n".3893"<body>\n";38943895if(defined$site_header&& -f $site_header) {3896 insert_file($site_header);3897}38983899print"<div class=\"page_header\">\n";3900if(defined$logo) {3901print$cgi->a({-href => esc_url($logo_url),3902-title =>$logo_label},3903$cgi->img({-src => esc_url($logo),3904-width =>72, -height =>27,3905-alt =>"git",3906-class=>"logo"}));3907}3908 print_nav_breadcrumbs(%opts);3909print"</div>\n";39103911my$have_search= gitweb_check_feature('search');3912if(defined$project&&$have_search) {3913 print_search_form();3914}3915}39163917sub git_footer_html {3918my$feed_class='rss_logo';39193920print"<div class=\"page_footer\">\n";3921if(defined$project) {3922my$descr= git_get_project_description($project);3923if(defined$descr) {3924print"<div class=\"page_footer_text\">". esc_html($descr) ."</div>\n";3925}39263927my%href_params= get_feed_info();3928if(!%href_params) {3929$feed_class.=' generic';3930}3931$href_params{'-title'} ||='log';39323933foreachmy$format(qw(RSS Atom)) {3934$href_params{'action'} =lc($format);3935print$cgi->a({-href => href(%href_params),3936-title =>"$href_params{'-title'}$formatfeed",3937-class=>$feed_class},$format)."\n";3938}39393940}else{3941print$cgi->a({-href => href(project=>undef, action=>"opml"),3942-class=>$feed_class},"OPML") ." ";3943print$cgi->a({-href => href(project=>undef, action=>"project_index"),3944-class=>$feed_class},"TXT") ."\n";3945}3946print"</div>\n";# class="page_footer"39473948if(defined$t0&& gitweb_check_feature('timed')) {3949print"<div id=\"generating_info\">\n";3950print'This page took '.3951'<span id="generating_time" class="time_span">'.3952 tv_interval($t0, [ gettimeofday() ]).3953' seconds </span>'.3954' and '.3955'<span id="generating_cmd">'.3956$number_of_git_cmds.3957'</span> git commands '.3958" to generate.\n";3959print"</div>\n";# class="page_footer"3960}39613962if(defined$site_footer&& -f $site_footer) {3963 insert_file($site_footer);3964}39653966print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;3967if(defined$action&&3968$actioneq'blame_incremental') {3969print qq!<script type="text/javascript">\n!.3970 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.3971 qq!"!. href() .qq!");\n!.3972 qq!</script>\n!;3973}else{3974my($jstimezone,$tz_cookie,$datetime_class) =3975 gitweb_get_feature('javascript-timezone');39763977print qq!<script type="text/javascript">\n!.3978 qq!window.onload = function () {\n!;3979if(gitweb_check_feature('javascript-actions')) {3980print qq! fixLinks();\n!;3981}3982if($jstimezone&&$tz_cookie&&$datetime_class) {3983print qq! var tz_cookie = { name:'$tz_cookie', expires:14, path:'/'};\n!.# in days3984 qq! onloadTZSetup('$jstimezone', tz_cookie,'$datetime_class');\n!;3985}3986print qq!};\n!.3987 qq!</script>\n!;3988}39893990print"</body>\n".3991"</html>";3992}39933994# die_error(<http_status_code>, <error_message>[, <detailed_html_description>])3995# Example: die_error(404, 'Hash not found')3996# By convention, use the following status codes (as defined in RFC 2616):3997# 400: Invalid or missing CGI parameters, or3998# requested object exists but has wrong type.3999# 403: Requested feature (like "pickaxe" or "snapshot") not enabled on4000# this server or project.4001# 404: Requested object/revision/project doesn't exist.4002# 500: The server isn't configured properly, or4003# an internal error occurred (e.g. failed assertions caused by bugs), or4004# an unknown error occurred (e.g. the git binary died unexpectedly).4005# 503: The server is currently unavailable (because it is overloaded,4006# or down for maintenance). Generally, this is a temporary state.4007sub die_error {4008my$status=shift||500;4009my$error= esc_html(shift) ||"Internal Server Error";4010my$extra=shift;4011my%opts=@_;40124013my%http_responses= (4014400=>'400 Bad Request',4015403=>'403 Forbidden',4016404=>'404 Not Found',4017500=>'500 Internal Server Error',4018503=>'503 Service Unavailable',4019);4020 git_header_html($http_responses{$status},undef,%opts);4021print<<EOF;4022<div class="page_body">4023<br /><br />4024$status-$error4025<br />4026EOF4027if(defined$extra) {4028print"<hr />\n".4029"$extra\n";4030}4031print"</div>\n";40324033 git_footer_html();4034goto DONE_GITWEB4035unless($opts{'-error_handler'});4036}40374038## ----------------------------------------------------------------------4039## functions printing or outputting HTML: navigation40404041sub git_print_page_nav {4042my($current,$suppress,$head,$treehead,$treebase,$extra) =@_;4043$extra=''if!defined$extra;# pager or formats40444045my@navs=qw(summary shortlog log commit commitdiff tree);4046if($suppress) {4047@navs=grep{$_ne$suppress}@navs;4048}40494050my%arg=map{$_=> {action=>$_} }@navs;4051if(defined$head) {4052for(qw(commit commitdiff)) {4053$arg{$_}{'hash'} =$head;4054}4055if($current=~m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {4056for(qw(shortlog log)) {4057$arg{$_}{'hash'} =$head;4058}4059}4060}40614062$arg{'tree'}{'hash'} =$treeheadifdefined$treehead;4063$arg{'tree'}{'hash_base'} =$treebaseifdefined$treebase;40644065my@actions= gitweb_get_feature('actions');4066my%repl= (4067'%'=>'%',4068'n'=>$project,# project name4069'f'=>$git_dir,# project path within filesystem4070'h'=>$treehead||'',# current hash ('h' parameter)4071'b'=>$treebase||'',# hash base ('hb' parameter)4072);4073while(@actions) {4074my($label,$link,$pos) =splice(@actions,0,3);4075# insert4076@navs=map{$_eq$pos? ($_,$label) :$_}@navs;4077# munch munch4078$link=~s/%([%nfhb])/$repl{$1}/g;4079$arg{$label}{'_href'} =$link;4080}40814082print"<div class=\"page_nav\">\n".4083(join" | ",4084map{$_eq$current?4085$_:$cgi->a({-href => ($arg{$_}{_href} ?$arg{$_}{_href} : href(%{$arg{$_}}))},"$_")4086}@navs);4087print"<br/>\n$extra<br/>\n".4088"</div>\n";4089}40904091# returns a submenu for the nagivation of the refs views (tags, heads,4092# remotes) with the current view disabled and the remotes view only4093# available if the feature is enabled4094sub format_ref_views {4095my($current) =@_;4096my@ref_views=qw{tags heads};4097push@ref_views,'remotes'if gitweb_check_feature('remote_heads');4098returnjoin" | ",map{4099$_eq$current?$_:4100$cgi->a({-href => href(action=>$_)},$_)4101}@ref_views4102}41034104sub format_paging_nav {4105my($action,$page,$has_next_link) =@_;4106my$paging_nav;410741084109if($page>0) {4110$paging_nav.=4111$cgi->a({-href => href(-replay=>1, page=>undef)},"first") .4112" ⋅ ".4113$cgi->a({-href => href(-replay=>1, page=>$page-1),4114-accesskey =>"p", -title =>"Alt-p"},"prev");4115}else{4116$paging_nav.="first ⋅ prev";4117}41184119if($has_next_link) {4120$paging_nav.=" ⋅ ".4121$cgi->a({-href => href(-replay=>1, page=>$page+1),4122-accesskey =>"n", -title =>"Alt-n"},"next");4123}else{4124$paging_nav.=" ⋅ next";4125}41264127return$paging_nav;4128}41294130## ......................................................................4131## functions printing or outputting HTML: div41324133sub git_print_header_div {4134my($action,$title,$hash,$hash_base) =@_;4135my%args= ();41364137$args{'action'} =$action;4138$args{'hash'} =$hashif$hash;4139$args{'hash_base'} =$hash_baseif$hash_base;41404141print"<div class=\"header\">\n".4142$cgi->a({-href => href(%args), -class=>"title"},4143$title?$title:$action) .4144"\n</div>\n";4145}41464147sub format_repo_url {4148my($name,$url) =@_;4149return"<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";4150}41514152# Group output by placing it in a DIV element and adding a header.4153# Options for start_div() can be provided by passing a hash reference as the4154# first parameter to the function.4155# Options to git_print_header_div() can be provided by passing an array4156# reference. This must follow the options to start_div if they are present.4157# The content can be a scalar, which is output as-is, a scalar reference, which4158# is output after html escaping, an IO handle passed either as *handle or4159# *handle{IO}, or a function reference. In the latter case all following4160# parameters will be taken as argument to the content function call.4161sub git_print_section {4162my($div_args,$header_args,$content);4163my$arg=shift;4164if(ref($arg)eq'HASH') {4165$div_args=$arg;4166$arg=shift;4167}4168if(ref($arg)eq'ARRAY') {4169$header_args=$arg;4170$arg=shift;4171}4172$content=$arg;41734174print$cgi->start_div($div_args);4175 git_print_header_div(@$header_args);41764177if(ref($content)eq'CODE') {4178$content->(@_);4179}elsif(ref($content)eq'SCALAR') {4180print esc_html($$content);4181}elsif(ref($content)eq'GLOB'or ref($content)eq'IO::Handle') {4182print<$content>;4183}elsif(!ref($content) &&defined($content)) {4184print$content;4185}41864187print$cgi->end_div;4188}41894190sub format_timestamp_html {4191my$date=shift;4192my$strtime=$date->{'rfc2822'};41934194my(undef,undef,$datetime_class) =4195 gitweb_get_feature('javascript-timezone');4196if($datetime_class) {4197$strtime= qq!<span class="$datetime_class">$strtime</span>!;4198}41994200my$localtime_format='(%02d:%02d%s)';4201if($date->{'hour_local'} <6) {4202$localtime_format='(<span class="atnight">%02d:%02d</span>%s)';4203}4204$strtime.=' '.4205sprintf($localtime_format,4206$date->{'hour_local'},$date->{'minute_local'},$date->{'tz_local'});42074208return$strtime;4209}42104211# Outputs the author name and date in long form4212sub git_print_authorship {4213my$co=shift;4214my%opts=@_;4215my$tag=$opts{-tag} ||'div';4216my$author=$co->{'author_name'};42174218my%ad= parse_date($co->{'author_epoch'},$co->{'author_tz'});4219print"<$tagclass=\"author_date\">".4220 format_search_author($author,"author", esc_html($author)) .4221" [".format_timestamp_html(\%ad)."]".4222 git_get_avatar($co->{'author_email'}, -pad_before =>1) .4223"</$tag>\n";4224}42254226# Outputs table rows containing the full author or committer information,4227# in the format expected for 'commit' view (& similar).4228# Parameters are a commit hash reference, followed by the list of people4229# to output information for. If the list is empty it defaults to both4230# author and committer.4231sub git_print_authorship_rows {4232my$co=shift;4233# too bad we can't use @people = @_ || ('author', 'committer')4234my@people=@_;4235@people= ('author','committer')unless@people;4236foreachmy$who(@people) {4237my%wd= parse_date($co->{"${who}_epoch"},$co->{"${who}_tz"});4238print"<tr><td>$who</td><td>".4239 format_search_author($co->{"${who}_name"},$who,4240 esc_html($co->{"${who}_name"})) ." ".4241 format_search_author($co->{"${who}_email"},$who,4242 esc_html("<".$co->{"${who}_email"} .">")) .4243"</td><td rowspan=\"2\">".4244 git_get_avatar($co->{"${who}_email"}, -size =>'double') .4245"</td></tr>\n".4246"<tr>".4247"<td></td><td>".4248 format_timestamp_html(\%wd) .4249"</td>".4250"</tr>\n";4251}4252}42534254sub git_print_page_path {4255my$name=shift;4256my$type=shift;4257my$hb=shift;425842594260print"<div class=\"page_path\">";4261print$cgi->a({-href => href(action=>"tree", hash_base=>$hb),4262-title =>'tree root'}, to_utf8("[$project]"));4263print" / ";4264if(defined$name) {4265my@dirname=split'/',$name;4266my$basename=pop@dirname;4267my$fullname='';42684269foreachmy$dir(@dirname) {4270$fullname.= ($fullname?'/':'') .$dir;4271print$cgi->a({-href => href(action=>"tree", file_name=>$fullname,4272 hash_base=>$hb),4273-title =>$fullname}, esc_path($dir));4274print" / ";4275}4276if(defined$type&&$typeeq'blob') {4277print$cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,4278 hash_base=>$hb),4279-title =>$name}, esc_path($basename));4280}elsif(defined$type&&$typeeq'tree') {4281print$cgi->a({-href => href(action=>"tree", file_name=>$file_name,4282 hash_base=>$hb),4283-title =>$name}, esc_path($basename));4284print" / ";4285}else{4286print esc_path($basename);4287}4288}4289print"<br/></div>\n";4290}42914292sub git_print_log {4293my$log=shift;4294my%opts=@_;42954296if($opts{'-remove_title'}) {4297# remove title, i.e. first line of log4298shift@$log;4299}4300# remove leading empty lines4301while(defined$log->[0] &&$log->[0]eq"") {4302shift@$log;4303}43044305# print log4306my$signoff=0;4307my$empty=0;4308foreachmy$line(@$log) {4309if($line=~m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {4310$signoff=1;4311$empty=0;4312if(!$opts{'-remove_signoff'}) {4313print"<span class=\"signoff\">". esc_html($line) ."</span><br/>\n";4314next;4315}else{4316# remove signoff lines4317next;4318}4319}else{4320$signoff=0;4321}43224323# print only one empty line4324# do not print empty line after signoff4325if($lineeq"") {4326next if($empty||$signoff);4327$empty=1;4328}else{4329$empty=0;4330}43314332print format_log_line_html($line) ."<br/>\n";4333}43344335if($opts{'-final_empty_line'}) {4336# end with single empty line4337print"<br/>\n"unless$empty;4338}4339}43404341# return link target (what link points to)4342sub git_get_link_target {4343my$hash=shift;4344my$link_target;43454346# read link4347open my$fd,"-|", git_cmd(),"cat-file","blob",$hash4348orreturn;4349{4350local$/=undef;4351$link_target= <$fd>;4352}4353close$fd4354orreturn;43554356return$link_target;4357}43584359# given link target, and the directory (basedir) the link is in,4360# return target of link relative to top directory (top tree);4361# return undef if it is not possible (including absolute links).4362sub normalize_link_target {4363my($link_target,$basedir) =@_;43644365# absolute symlinks (beginning with '/') cannot be normalized4366return if(substr($link_target,0,1)eq'/');43674368# normalize link target to path from top (root) tree (dir)4369my$path;4370if($basedir) {4371$path=$basedir.'/'.$link_target;4372}else{4373# we are in top (root) tree (dir)4374$path=$link_target;4375}43764377# remove //, /./, and /../4378my@path_parts;4379foreachmy$part(split('/',$path)) {4380# discard '.' and ''4381next if(!$part||$parteq'.');4382# handle '..'4383if($parteq'..') {4384if(@path_parts) {4385pop@path_parts;4386}else{4387# link leads outside repository (outside top dir)4388return;4389}4390}else{4391push@path_parts,$part;4392}4393}4394$path=join('/',@path_parts);43954396return$path;4397}43984399# print tree entry (row of git_tree), but without encompassing <tr> element4400sub git_print_tree_entry {4401my($t,$basedir,$hash_base,$have_blame) =@_;44024403my%base_key= ();4404$base_key{'hash_base'} =$hash_baseifdefined$hash_base;44054406# The format of a table row is: mode list link. Where mode is4407# the mode of the entry, list is the name of the entry, an href,4408# and link is the action links of the entry.44094410print"<td class=\"mode\">". mode_str($t->{'mode'}) ."</td>\n";4411if(exists$t->{'size'}) {4412print"<td class=\"size\">$t->{'size'}</td>\n";4413}4414if($t->{'type'}eq"blob") {4415print"<td class=\"list\">".4416$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4417 file_name=>"$basedir$t->{'name'}",%base_key),4418-class=>"list"}, esc_path($t->{'name'}));4419if(S_ISLNK(oct$t->{'mode'})) {4420my$link_target= git_get_link_target($t->{'hash'});4421if($link_target) {4422my$norm_target= normalize_link_target($link_target,$basedir);4423if(defined$norm_target) {4424print" -> ".4425$cgi->a({-href => href(action=>"object", hash_base=>$hash_base,4426 file_name=>$norm_target),4427-title =>$norm_target}, esc_path($link_target));4428}else{4429print" -> ". esc_path($link_target);4430}4431}4432}4433print"</td>\n";4434print"<td class=\"link\">";4435print$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4436 file_name=>"$basedir$t->{'name'}",%base_key)},4437"blob");4438if($have_blame) {4439print" | ".4440$cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},4441 file_name=>"$basedir$t->{'name'}",%base_key)},4442"blame");4443}4444if(defined$hash_base) {4445print" | ".4446$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4447 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},4448"history");4449}4450print" | ".4451$cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,4452 file_name=>"$basedir$t->{'name'}")},4453"raw");4454print"</td>\n";44554456}elsif($t->{'type'}eq"tree") {4457print"<td class=\"list\">";4458print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4459 file_name=>"$basedir$t->{'name'}",4460%base_key)},4461 esc_path($t->{'name'}));4462print"</td>\n";4463print"<td class=\"link\">";4464print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4465 file_name=>"$basedir$t->{'name'}",4466%base_key)},4467"tree");4468if(defined$hash_base) {4469print" | ".4470$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4471 file_name=>"$basedir$t->{'name'}")},4472"history");4473}4474print"</td>\n";4475}else{4476# unknown object: we can only present history for it4477# (this includes 'commit' object, i.e. submodule support)4478print"<td class=\"list\">".4479 esc_path($t->{'name'}) .4480"</td>\n";4481print"<td class=\"link\">";4482if(defined$hash_base) {4483print$cgi->a({-href => href(action=>"history",4484 hash_base=>$hash_base,4485 file_name=>"$basedir$t->{'name'}")},4486"history");4487}4488print"</td>\n";4489}4490}44914492## ......................................................................4493## functions printing large fragments of HTML44944495# get pre-image filenames for merge (combined) diff4496sub fill_from_file_info {4497my($diff,@parents) =@_;44984499$diff->{'from_file'} = [ ];4500$diff->{'from_file'}[$diff->{'nparents'} -1] =undef;4501for(my$i=0;$i<$diff->{'nparents'};$i++) {4502if($diff->{'status'}[$i]eq'R'||4503$diff->{'status'}[$i]eq'C') {4504$diff->{'from_file'}[$i] =4505 git_get_path_by_hash($parents[$i],$diff->{'from_id'}[$i]);4506}4507}45084509return$diff;4510}45114512# is current raw difftree line of file deletion4513sub is_deleted {4514my$diffinfo=shift;45154516return$diffinfo->{'to_id'}eq('0' x 40);4517}45184519# does patch correspond to [previous] difftree raw line4520# $diffinfo - hashref of parsed raw diff format4521# $patchinfo - hashref of parsed patch diff format4522# (the same keys as in $diffinfo)4523sub is_patch_split {4524my($diffinfo,$patchinfo) =@_;45254526returndefined$diffinfo&&defined$patchinfo4527&&$diffinfo->{'to_file'}eq$patchinfo->{'to_file'};4528}452945304531sub git_difftree_body {4532my($difftree,$hash,@parents) =@_;4533my($parent) =$parents[0];4534my$have_blame= gitweb_check_feature('blame');4535print"<div class=\"list_head\">\n";4536if($#{$difftree} >10) {4537print(($#{$difftree} +1) ." files changed:\n");4538}4539print"</div>\n";45404541print"<table class=\"".4542(@parents>1?"combined ":"") .4543"diff_tree\">\n";45444545# header only for combined diff in 'commitdiff' view4546my$has_header=@$difftree&&@parents>1&&$actioneq'commitdiff';4547if($has_header) {4548# table header4549print"<thead><tr>\n".4550"<th></th><th></th>\n";# filename, patchN link4551for(my$i=0;$i<@parents;$i++) {4552my$par=$parents[$i];4553print"<th>".4554$cgi->a({-href => href(action=>"commitdiff",4555 hash=>$hash, hash_parent=>$par),4556-title =>'commitdiff to parent number '.4557($i+1) .': '.substr($par,0,7)},4558$i+1) .4559" </th>\n";4560}4561print"</tr></thead>\n<tbody>\n";4562}45634564my$alternate=1;4565my$patchno=0;4566foreachmy$line(@{$difftree}) {4567my$diff= parsed_difftree_line($line);45684569if($alternate) {4570print"<tr class=\"dark\">\n";4571}else{4572print"<tr class=\"light\">\n";4573}4574$alternate^=1;45754576if(exists$diff->{'nparents'}) {# combined diff45774578 fill_from_file_info($diff,@parents)4579unlessexists$diff->{'from_file'};45804581if(!is_deleted($diff)) {4582# file exists in the result (child) commit4583print"<td>".4584$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4585 file_name=>$diff->{'to_file'},4586 hash_base=>$hash),4587-class=>"list"}, esc_path($diff->{'to_file'})) .4588"</td>\n";4589}else{4590print"<td>".4591 esc_path($diff->{'to_file'}) .4592"</td>\n";4593}45944595if($actioneq'commitdiff') {4596# link to patch4597$patchno++;4598print"<td class=\"link\">".4599$cgi->a({-href => href(-anchor=>"patch$patchno")},4600"patch") .4601" | ".4602"</td>\n";4603}46044605my$has_history=0;4606my$not_deleted=0;4607for(my$i=0;$i<$diff->{'nparents'};$i++) {4608my$hash_parent=$parents[$i];4609my$from_hash=$diff->{'from_id'}[$i];4610my$from_path=$diff->{'from_file'}[$i];4611my$status=$diff->{'status'}[$i];46124613$has_history||= ($statusne'A');4614$not_deleted||= ($statusne'D');46154616if($statuseq'A') {4617print"<td class=\"link\"align=\"right\"> | </td>\n";4618}elsif($statuseq'D') {4619print"<td class=\"link\">".4620$cgi->a({-href => href(action=>"blob",4621 hash_base=>$hash,4622 hash=>$from_hash,4623 file_name=>$from_path)},4624"blob". ($i+1)) .4625" | </td>\n";4626}else{4627if($diff->{'to_id'}eq$from_hash) {4628print"<td class=\"link nochange\">";4629}else{4630print"<td class=\"link\">";4631}4632print$cgi->a({-href => href(action=>"blobdiff",4633 hash=>$diff->{'to_id'},4634 hash_parent=>$from_hash,4635 hash_base=>$hash,4636 hash_parent_base=>$hash_parent,4637 file_name=>$diff->{'to_file'},4638 file_parent=>$from_path)},4639"diff". ($i+1)) .4640" | </td>\n";4641}4642}46434644print"<td class=\"link\">";4645if($not_deleted) {4646print$cgi->a({-href => href(action=>"blob",4647 hash=>$diff->{'to_id'},4648 file_name=>$diff->{'to_file'},4649 hash_base=>$hash)},4650"blob");4651print" | "if($has_history);4652}4653if($has_history) {4654print$cgi->a({-href => href(action=>"history",4655 file_name=>$diff->{'to_file'},4656 hash_base=>$hash)},4657"history");4658}4659print"</td>\n";46604661print"</tr>\n";4662next;# instead of 'else' clause, to avoid extra indent4663}4664# else ordinary diff46654666my($to_mode_oct,$to_mode_str,$to_file_type);4667my($from_mode_oct,$from_mode_str,$from_file_type);4668if($diff->{'to_mode'}ne('0' x 6)) {4669$to_mode_oct=oct$diff->{'to_mode'};4670if(S_ISREG($to_mode_oct)) {# only for regular file4671$to_mode_str=sprintf("%04o",$to_mode_oct&0777);# permission bits4672}4673$to_file_type= file_type($diff->{'to_mode'});4674}4675if($diff->{'from_mode'}ne('0' x 6)) {4676$from_mode_oct=oct$diff->{'from_mode'};4677if(S_ISREG($from_mode_oct)) {# only for regular file4678$from_mode_str=sprintf("%04o",$from_mode_oct&0777);# permission bits4679}4680$from_file_type= file_type($diff->{'from_mode'});4681}46824683if($diff->{'status'}eq"A") {# created4684my$mode_chng="<span class=\"file_status new\">[new$to_file_type";4685$mode_chng.=" with mode:$to_mode_str"if$to_mode_str;4686$mode_chng.="]</span>";4687print"<td>";4688print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4689 hash_base=>$hash, file_name=>$diff->{'file'}),4690-class=>"list"}, esc_path($diff->{'file'}));4691print"</td>\n";4692print"<td>$mode_chng</td>\n";4693print"<td class=\"link\">";4694if($actioneq'commitdiff') {4695# link to patch4696$patchno++;4697print$cgi->a({-href => href(-anchor=>"patch$patchno")},4698"patch") .4699" | ";4700}4701print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4702 hash_base=>$hash, file_name=>$diff->{'file'})},4703"blob");4704print"</td>\n";47054706}elsif($diff->{'status'}eq"D") {# deleted4707my$mode_chng="<span class=\"file_status deleted\">[deleted$from_file_type]</span>";4708print"<td>";4709print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4710 hash_base=>$parent, file_name=>$diff->{'file'}),4711-class=>"list"}, esc_path($diff->{'file'}));4712print"</td>\n";4713print"<td>$mode_chng</td>\n";4714print"<td class=\"link\">";4715if($actioneq'commitdiff') {4716# link to patch4717$patchno++;4718print$cgi->a({-href => href(-anchor=>"patch$patchno")},4719"patch") .4720" | ";4721}4722print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4723 hash_base=>$parent, file_name=>$diff->{'file'})},4724"blob") ." | ";4725if($have_blame) {4726print$cgi->a({-href => href(action=>"blame", hash_base=>$parent,4727 file_name=>$diff->{'file'})},4728"blame") ." | ";4729}4730print$cgi->a({-href => href(action=>"history", hash_base=>$parent,4731 file_name=>$diff->{'file'})},4732"history");4733print"</td>\n";47344735}elsif($diff->{'status'}eq"M"||$diff->{'status'}eq"T") {# modified, or type changed4736my$mode_chnge="";4737if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4738$mode_chnge="<span class=\"file_status mode_chnge\">[changed";4739if($from_file_typene$to_file_type) {4740$mode_chnge.=" from$from_file_typeto$to_file_type";4741}4742if(($from_mode_oct&0777) != ($to_mode_oct&0777)) {4743if($from_mode_str&&$to_mode_str) {4744$mode_chnge.=" mode:$from_mode_str->$to_mode_str";4745}elsif($to_mode_str) {4746$mode_chnge.=" mode:$to_mode_str";4747}4748}4749$mode_chnge.="]</span>\n";4750}4751print"<td>";4752print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4753 hash_base=>$hash, file_name=>$diff->{'file'}),4754-class=>"list"}, esc_path($diff->{'file'}));4755print"</td>\n";4756print"<td>$mode_chnge</td>\n";4757print"<td class=\"link\">";4758if($actioneq'commitdiff') {4759# link to patch4760$patchno++;4761print$cgi->a({-href => href(-anchor=>"patch$patchno")},4762"patch") .4763" | ";4764}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4765# "commit" view and modified file (not onlu mode changed)4766print$cgi->a({-href => href(action=>"blobdiff",4767 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4768 hash_base=>$hash, hash_parent_base=>$parent,4769 file_name=>$diff->{'file'})},4770"diff") .4771" | ";4772}4773print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4774 hash_base=>$hash, file_name=>$diff->{'file'})},4775"blob") ." | ";4776if($have_blame) {4777print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4778 file_name=>$diff->{'file'})},4779"blame") ." | ";4780}4781print$cgi->a({-href => href(action=>"history", hash_base=>$hash,4782 file_name=>$diff->{'file'})},4783"history");4784print"</td>\n";47854786}elsif($diff->{'status'}eq"R"||$diff->{'status'}eq"C") {# renamed or copied4787my%status_name= ('R'=>'moved','C'=>'copied');4788my$nstatus=$status_name{$diff->{'status'}};4789my$mode_chng="";4790if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4791# mode also for directories, so we cannot use $to_mode_str4792$mode_chng=sprintf(", mode:%04o",$to_mode_oct&0777);4793}4794print"<td>".4795$cgi->a({-href => href(action=>"blob", hash_base=>$hash,4796 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),4797-class=>"list"}, esc_path($diff->{'to_file'})) ."</td>\n".4798"<td><span class=\"file_status$nstatus\">[$nstatusfrom ".4799$cgi->a({-href => href(action=>"blob", hash_base=>$parent,4800 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),4801-class=>"list"}, esc_path($diff->{'from_file'})) .4802" with ". (int$diff->{'similarity'}) ."% similarity$mode_chng]</span></td>\n".4803"<td class=\"link\">";4804if($actioneq'commitdiff') {4805# link to patch4806$patchno++;4807print$cgi->a({-href => href(-anchor=>"patch$patchno")},4808"patch") .4809" | ";4810}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4811# "commit" view and modified file (not only pure rename or copy)4812print$cgi->a({-href => href(action=>"blobdiff",4813 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4814 hash_base=>$hash, hash_parent_base=>$parent,4815 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},4816"diff") .4817" | ";4818}4819print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4820 hash_base=>$parent, file_name=>$diff->{'to_file'})},4821"blob") ." | ";4822if($have_blame) {4823print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4824 file_name=>$diff->{'to_file'})},4825"blame") ." | ";4826}4827print$cgi->a({-href => href(action=>"history", hash_base=>$hash,4828 file_name=>$diff->{'to_file'})},4829"history");4830print"</td>\n";48314832}# we should not encounter Unmerged (U) or Unknown (X) status4833print"</tr>\n";4834}4835print"</tbody>"if$has_header;4836print"</table>\n";4837}48384839sub git_patchset_body {4840my($fd,$difftree,$hash,@hash_parents) =@_;4841my($hash_parent) =$hash_parents[0];48424843my$is_combined= (@hash_parents>1);4844my$patch_idx=0;4845my$patch_number=0;4846my$patch_line;4847my$diffinfo;4848my$to_name;4849my(%from,%to);48504851print"<div class=\"patchset\">\n";48524853# skip to first patch4854while($patch_line= <$fd>) {4855chomp$patch_line;48564857last if($patch_line=~m/^diff /);4858}48594860 PATCH:4861while($patch_line) {48624863# parse "git diff" header line4864if($patch_line=~m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {4865# $1 is from_name, which we do not use4866$to_name= unquote($2);4867$to_name=~s!^b/!!;4868}elsif($patch_line=~m/^diff --(cc|combined) ("?.*"?)$/) {4869# $1 is 'cc' or 'combined', which we do not use4870$to_name= unquote($2);4871}else{4872$to_name=undef;4873}48744875# check if current patch belong to current raw line4876# and parse raw git-diff line if needed4877if(is_patch_split($diffinfo, {'to_file'=>$to_name})) {4878# this is continuation of a split patch4879print"<div class=\"patch cont\">\n";4880}else{4881# advance raw git-diff output if needed4882$patch_idx++ifdefined$diffinfo;48834884# read and prepare patch information4885$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);48864887# compact combined diff output can have some patches skipped4888# find which patch (using pathname of result) we are at now;4889if($is_combined) {4890while($to_namene$diffinfo->{'to_file'}) {4891print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".4892 format_diff_cc_simplified($diffinfo,@hash_parents) .4893"</div>\n";# class="patch"48944895$patch_idx++;4896$patch_number++;48974898last if$patch_idx>$#$difftree;4899$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);4900}4901}49024903# modifies %from, %to hashes4904 parse_from_to_diffinfo($diffinfo, \%from, \%to,@hash_parents);49054906# this is first patch for raw difftree line with $patch_idx index4907# we index @$difftree array from 0, but number patches from 14908print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n";4909}49104911# git diff header4912#assert($patch_line =~ m/^diff /) if DEBUG;4913#assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed4914$patch_number++;4915# print "git diff" header4916print format_git_diff_header_line($patch_line,$diffinfo,4917 \%from, \%to);49184919# print extended diff header4920print"<div class=\"diff extended_header\">\n";4921 EXTENDED_HEADER:4922while($patch_line= <$fd>) {4923chomp$patch_line;49244925last EXTENDED_HEADER if($patch_line=~m/^--- |^diff /);49264927print format_extended_diff_header_line($patch_line,$diffinfo,4928 \%from, \%to);4929}4930print"</div>\n";# class="diff extended_header"49314932# from-file/to-file diff header4933if(!$patch_line) {4934print"</div>\n";# class="patch"4935last PATCH;4936}4937next PATCH if($patch_line=~m/^diff /);4938#assert($patch_line =~ m/^---/) if DEBUG;49394940my$last_patch_line=$patch_line;4941$patch_line= <$fd>;4942chomp$patch_line;4943#assert($patch_line =~ m/^\+\+\+/) if DEBUG;49444945print format_diff_from_to_header($last_patch_line,$patch_line,4946$diffinfo, \%from, \%to,4947@hash_parents);49484949# the patch itself4950 LINE:4951while($patch_line= <$fd>) {4952chomp$patch_line;49534954next PATCH if($patch_line=~m/^diff /);49554956print format_diff_line($patch_line, \%from, \%to);4957}49584959}continue{4960print"</div>\n";# class="patch"4961}49624963# for compact combined (--cc) format, with chunk and patch simplification4964# the patchset might be empty, but there might be unprocessed raw lines4965for(++$patch_idxif$patch_number>0;4966$patch_idx<@$difftree;4967++$patch_idx) {4968# read and prepare patch information4969$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);49704971# generate anchor for "patch" links in difftree / whatchanged part4972print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".4973 format_diff_cc_simplified($diffinfo,@hash_parents) .4974"</div>\n";# class="patch"49754976$patch_number++;4977}49784979if($patch_number==0) {4980if(@hash_parents>1) {4981print"<div class=\"diff nodifferences\">Trivial merge</div>\n";4982}else{4983print"<div class=\"diff nodifferences\">No differences found</div>\n";4984}4985}49864987print"</div>\n";# class="patchset"4988}49894990# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49914992# fills project list info (age, description, owner, category, forks)4993# for each project in the list, removing invalid projects from4994# returned list4995# NOTE: modifies $projlist, but does not remove entries from it4996sub fill_project_list_info {4997my$projlist=shift;4998my@projects;49995000my$show_ctags= gitweb_check_feature('ctags');5001 PROJECT:5002foreachmy$pr(@$projlist) {5003my(@activity) = git_get_last_activity($pr->{'path'});5004unless(@activity) {5005next PROJECT;5006}5007($pr->{'age'},$pr->{'age_string'}) =@activity;5008if(!defined$pr->{'descr'}) {5009my$descr= git_get_project_description($pr->{'path'}) ||"";5010$descr= to_utf8($descr);5011$pr->{'descr_long'} =$descr;5012$pr->{'descr'} = chop_str($descr,$projects_list_description_width,5);5013}5014if(!defined$pr->{'owner'}) {5015$pr->{'owner'} = git_get_project_owner("$pr->{'path'}") ||"";5016}5017if($show_ctags) {5018$pr->{'ctags'} = git_get_project_ctags($pr->{'path'});5019}5020if($projects_list_group_categories&& !defined$pr->{'category'}) {5021my$cat= git_get_project_category($pr->{'path'}) ||5022$project_list_default_category;5023$pr->{'category'} = to_utf8($cat);5024}50255026push@projects,$pr;5027}50285029return@projects;5030}50315032sub sort_projects_list {5033my($projlist,$order) =@_;5034my@projects;50355036my%order_info= (5037 project => { key =>'path', type =>'str'},5038 descr => { key =>'descr_long', type =>'str'},5039 owner => { key =>'owner', type =>'str'},5040 age => { key =>'age', type =>'num'}5041);5042my$oi=$order_info{$order};5043return@$projlistunlessdefined$oi;5044if($oi->{'type'}eq'str') {5045@projects=sort{$a->{$oi->{'key'}}cmp$b->{$oi->{'key'}}}@$projlist;5046}else{5047@projects=sort{$a->{$oi->{'key'}} <=>$b->{$oi->{'key'}}}@$projlist;5048}50495050return@projects;5051}50525053# returns a hash of categories, containing the list of project5054# belonging to each category5055sub build_projlist_by_category {5056my($projlist,$from,$to) =@_;5057my%categories;50585059$from=0unlessdefined$from;5060$to=$#$projlistif(!defined$to||$#$projlist<$to);50615062for(my$i=$from;$i<=$to;$i++) {5063my$pr=$projlist->[$i];5064push@{$categories{$pr->{'category'} }},$pr;5065}50665067returnwantarray?%categories: \%categories;5068}50695070# print 'sort by' <th> element, generating 'sort by $name' replay link5071# if that order is not selected5072sub print_sort_th {5073print format_sort_th(@_);5074}50755076sub format_sort_th {5077my($name,$order,$header) =@_;5078my$sort_th="";5079$header||=ucfirst($name);50805081if($ordereq$name) {5082$sort_th.="<th>$header</th>\n";5083}else{5084$sort_th.="<th>".5085$cgi->a({-href => href(-replay=>1, order=>$name),5086-class=>"header"},$header) .5087"</th>\n";5088}50895090return$sort_th;5091}50925093sub git_project_list_rows {5094my($projlist,$from,$to,$check_forks) =@_;50955096$from=0unlessdefined$from;5097$to=$#$projlistif(!defined$to||$#$projlist<$to);50985099my$alternate=1;5100for(my$i=$from;$i<=$to;$i++) {5101my$pr=$projlist->[$i];51025103if($alternate) {5104print"<tr class=\"dark\">\n";5105}else{5106print"<tr class=\"light\">\n";5107}5108$alternate^=1;51095110if($check_forks) {5111print"<td>";5112if($pr->{'forks'}) {5113my$nforks=scalar@{$pr->{'forks'}};5114if($nforks>0) {5115print$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"),5116-title =>"$nforksforks"},"+");5117}else{5118print$cgi->span({-title =>"$nforksforks"},"+");5119}5120}5121print"</td>\n";5122}5123print"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5124-class=>"list"}, esc_html($pr->{'path'})) ."</td>\n".5125"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5126-class=>"list", -title =>$pr->{'descr_long'}},5127 esc_html($pr->{'descr'})) ."</td>\n".5128"<td><i>". chop_and_escape_str($pr->{'owner'},15) ."</i></td>\n";5129print"<td class=\"". age_class($pr->{'age'}) ."\">".5130(defined$pr->{'age_string'} ?$pr->{'age_string'} :"No commits") ."</td>\n".5131"<td class=\"link\">".5132$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")},"summary") ." | ".5133$cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")},"shortlog") ." | ".5134$cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")},"log") ." | ".5135$cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")},"tree") .5136($pr->{'forks'} ?" | ".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")},"forks") :'') .5137"</td>\n".5138"</tr>\n";5139}5140}51415142sub git_project_list_body {5143# actually uses global variable $project5144my($projlist,$order,$from,$to,$extra,$no_header) =@_;5145my@projects=@$projlist;51465147my$check_forks= gitweb_check_feature('forks');5148my$show_ctags= gitweb_check_feature('ctags');5149my$tagfilter=$show_ctags?$cgi->param('by_tag') :undef;5150$check_forks=undef5151if($tagfilter||$searchtext);51525153# filtering out forks before filling info allows to do less work5154@projects= filter_forks_from_projects_list(\@projects)5155if($check_forks);5156@projects= fill_project_list_info(\@projects);5157# searching projects require filling to be run before it5158@projects= search_projects_list(\@projects,5159'searchtext'=>$searchtext,5160'tagfilter'=>$tagfilter)5161if($tagfilter||$searchtext);51625163$order||=$default_projects_order;5164$from=0unlessdefined$from;5165$to=$#projectsif(!defined$to||$#projects<$to);51665167# short circuit5168if($from>$to) {5169print"<center>\n".5170"<b>No such projects found</b><br />\n".5171"Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n".5172"</center>\n<br />\n";5173return;5174}51755176@projects= sort_projects_list(\@projects,$order);51775178if($show_ctags) {5179my$ctags= git_gather_all_ctags(\@projects);5180my$cloud= git_populate_project_tagcloud($ctags);5181print git_show_project_tagcloud($cloud,64);5182}51835184print"<table class=\"project_list\">\n";5185unless($no_header) {5186print"<tr>\n";5187if($check_forks) {5188print"<th></th>\n";5189}5190 print_sort_th('project',$order,'Project');5191 print_sort_th('descr',$order,'Description');5192 print_sort_th('owner',$order,'Owner');5193 print_sort_th('age',$order,'Last Change');5194print"<th></th>\n".# for links5195"</tr>\n";5196}51975198if($projects_list_group_categories) {5199# only display categories with projects in the $from-$to window5200@projects=sort{$a->{'category'}cmp$b->{'category'}}@projects[$from..$to];5201my%categories= build_projlist_by_category(\@projects,$from,$to);5202foreachmy$cat(sort keys%categories) {5203unless($cateq"") {5204print"<tr>\n";5205if($check_forks) {5206print"<td></td>\n";5207}5208print"<td class=\"category\"colspan=\"5\">".esc_html($cat)."</td>\n";5209print"</tr>\n";5210}52115212 git_project_list_rows($categories{$cat},undef,undef,$check_forks);5213}5214}else{5215 git_project_list_rows(\@projects,$from,$to,$check_forks);5216}52175218if(defined$extra) {5219print"<tr>\n";5220if($check_forks) {5221print"<td></td>\n";5222}5223print"<td colspan=\"5\">$extra</td>\n".5224"</tr>\n";5225}5226print"</table>\n";5227}52285229sub git_log_body {5230# uses global variable $project5231my($commitlist,$from,$to,$refs,$extra) =@_;52325233$from=0unlessdefined$from;5234$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);52355236for(my$i=0;$i<=$to;$i++) {5237my%co= %{$commitlist->[$i]};5238next if!%co;5239my$commit=$co{'id'};5240my$ref= format_ref_marker($refs,$commit);5241 git_print_header_div('commit',5242"<span class=\"age\">$co{'age_string'}</span>".5243 esc_html($co{'title'}) .$ref,5244$commit);5245print"<div class=\"title_text\">\n".5246"<div class=\"log_link\">\n".5247$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") .5248" | ".5249$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") .5250" | ".5251$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree") .5252"<br/>\n".5253"</div>\n";5254 git_print_authorship(\%co, -tag =>'span');5255print"<br/>\n</div>\n";52565257print"<div class=\"log_body\">\n";5258 git_print_log($co{'comment'}, -final_empty_line=>1);5259print"</div>\n";5260}5261if($extra) {5262print"<div class=\"page_nav\">\n";5263print"$extra\n";5264print"</div>\n";5265}5266}52675268sub git_shortlog_body {5269# uses global variable $project5270my($commitlist,$from,$to,$refs,$extra) =@_;52715272$from=0unlessdefined$from;5273$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);52745275print"<table class=\"shortlog\">\n";5276my$alternate=1;5277for(my$i=$from;$i<=$to;$i++) {5278my%co= %{$commitlist->[$i]};5279my$commit=$co{'id'};5280my$ref= format_ref_marker($refs,$commit);5281if($alternate) {5282print"<tr class=\"dark\">\n";5283}else{5284print"<tr class=\"light\">\n";5285}5286$alternate^=1;5287# git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .5288print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5289 format_author_html('td', \%co,10) ."<td>";5290print format_subject_html($co{'title'},$co{'title_short'},5291 href(action=>"commit", hash=>$commit),$ref);5292print"</td>\n".5293"<td class=\"link\">".5294$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") ." | ".5295$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") ." | ".5296$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree");5297my$snapshot_links= format_snapshot_links($commit);5298if(defined$snapshot_links) {5299print" | ".$snapshot_links;5300}5301print"</td>\n".5302"</tr>\n";5303}5304if(defined$extra) {5305print"<tr>\n".5306"<td colspan=\"4\">$extra</td>\n".5307"</tr>\n";5308}5309print"</table>\n";5310}53115312sub git_history_body {5313# Warning: assumes constant type (blob or tree) during history5314my($commitlist,$from,$to,$refs,$extra,5315$file_name,$file_hash,$ftype) =@_;53165317$from=0unlessdefined$from;5318$to=$#{$commitlist}unless(defined$to&&$to<=$#{$commitlist});53195320print"<table class=\"history\">\n";5321my$alternate=1;5322for(my$i=$from;$i<=$to;$i++) {5323my%co= %{$commitlist->[$i]};5324if(!%co) {5325next;5326}5327my$commit=$co{'id'};53285329my$ref= format_ref_marker($refs,$commit);53305331if($alternate) {5332print"<tr class=\"dark\">\n";5333}else{5334print"<tr class=\"light\">\n";5335}5336$alternate^=1;5337print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5338# shortlog: format_author_html('td', \%co, 10)5339 format_author_html('td', \%co,15,3) ."<td>";5340# originally git_history used chop_str($co{'title'}, 50)5341print format_subject_html($co{'title'},$co{'title_short'},5342 href(action=>"commit", hash=>$commit),$ref);5343print"</td>\n".5344"<td class=\"link\">".5345$cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)},$ftype) ." | ".5346$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff");53475348if($ftypeeq'blob') {5349my$blob_current=$file_hash;5350my$blob_parent= git_get_hash_by_path($commit,$file_name);5351if(defined$blob_current&&defined$blob_parent&&5352$blob_currentne$blob_parent) {5353print" | ".5354$cgi->a({-href => href(action=>"blobdiff",5355 hash=>$blob_current, hash_parent=>$blob_parent,5356 hash_base=>$hash_base, hash_parent_base=>$commit,5357 file_name=>$file_name)},5358"diff to current");5359}5360}5361print"</td>\n".5362"</tr>\n";5363}5364if(defined$extra) {5365print"<tr>\n".5366"<td colspan=\"4\">$extra</td>\n".5367"</tr>\n";5368}5369print"</table>\n";5370}53715372sub git_tags_body {5373# uses global variable $project5374my($taglist,$from,$to,$extra) =@_;5375$from=0unlessdefined$from;5376$to=$#{$taglist}if(!defined$to||$#{$taglist} <$to);53775378print"<table class=\"tags\">\n";5379my$alternate=1;5380for(my$i=$from;$i<=$to;$i++) {5381my$entry=$taglist->[$i];5382my%tag=%$entry;5383my$comment=$tag{'subject'};5384my$comment_short;5385if(defined$comment) {5386$comment_short= chop_str($comment,30,5);5387}5388if($alternate) {5389print"<tr class=\"dark\">\n";5390}else{5391print"<tr class=\"light\">\n";5392}5393$alternate^=1;5394if(defined$tag{'age'}) {5395print"<td><i>$tag{'age'}</i></td>\n";5396}else{5397print"<td></td>\n";5398}5399print"<td>".5400$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),5401-class=>"list name"}, esc_html($tag{'name'})) .5402"</td>\n".5403"<td>";5404if(defined$comment) {5405print format_subject_html($comment,$comment_short,5406 href(action=>"tag", hash=>$tag{'id'}));5407}5408print"</td>\n".5409"<td class=\"selflink\">";5410if($tag{'type'}eq"tag") {5411print$cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})},"tag");5412}else{5413print" ";5414}5415print"</td>\n".5416"<td class=\"link\">"." | ".5417$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})},$tag{'reftype'});5418if($tag{'reftype'}eq"commit") {5419print" | ".$cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})},"shortlog") .5420" | ".$cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})},"log");5421}elsif($tag{'reftype'}eq"blob") {5422print" | ".$cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})},"raw");5423}5424print"</td>\n".5425"</tr>";5426}5427if(defined$extra) {5428print"<tr>\n".5429"<td colspan=\"5\">$extra</td>\n".5430"</tr>\n";5431}5432print"</table>\n";5433}54345435sub git_heads_body {5436# uses global variable $project5437my($headlist,$head,$from,$to,$extra) =@_;5438$from=0unlessdefined$from;5439$to=$#{$headlist}if(!defined$to||$#{$headlist} <$to);54405441print"<table class=\"heads\">\n";5442my$alternate=1;5443for(my$i=$from;$i<=$to;$i++) {5444my$entry=$headlist->[$i];5445my%ref=%$entry;5446my$curr=$ref{'id'}eq$head;5447if($alternate) {5448print"<tr class=\"dark\">\n";5449}else{5450print"<tr class=\"light\">\n";5451}5452$alternate^=1;5453print"<td><i>$ref{'age'}</i></td>\n".5454($curr?"<td class=\"current_head\">":"<td>") .5455$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),5456-class=>"list name"},esc_html($ref{'name'})) .5457"</td>\n".5458"<td class=\"link\">".5459$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})},"shortlog") ." | ".5460$cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})},"log") ." | ".5461$cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})},"tree") .5462"</td>\n".5463"</tr>";5464}5465if(defined$extra) {5466print"<tr>\n".5467"<td colspan=\"3\">$extra</td>\n".5468"</tr>\n";5469}5470print"</table>\n";5471}54725473# Display a single remote block5474sub git_remote_block {5475my($remote,$rdata,$limit,$head) =@_;54765477my$heads=$rdata->{'heads'};5478my$fetch=$rdata->{'fetch'};5479my$push=$rdata->{'push'};54805481my$urls_table="<table class=\"projects_list\">\n";54825483if(defined$fetch) {5484if($fetcheq$push) {5485$urls_table.= format_repo_url("URL",$fetch);5486}else{5487$urls_table.= format_repo_url("Fetch URL",$fetch);5488$urls_table.= format_repo_url("Push URL",$push)ifdefined$push;5489}5490}elsif(defined$push) {5491$urls_table.= format_repo_url("Push URL",$push);5492}else{5493$urls_table.= format_repo_url("","No remote URL");5494}54955496$urls_table.="</table>\n";54975498my$dots;5499if(defined$limit&&$limit<@$heads) {5500$dots=$cgi->a({-href => href(action=>"remotes", hash=>$remote)},"...");5501}55025503print$urls_table;5504 git_heads_body($heads,$head,0,$limit,$dots);5505}55065507# Display a list of remote names with the respective fetch and push URLs5508sub git_remotes_list {5509my($remotedata,$limit) =@_;5510print"<table class=\"heads\">\n";5511my$alternate=1;5512my@remotes=sort keys%$remotedata;55135514my$limited=$limit&&$limit<@remotes;55155516$#remotes=$limit-1if$limited;55175518while(my$remote=shift@remotes) {5519my$rdata=$remotedata->{$remote};5520my$fetch=$rdata->{'fetch'};5521my$push=$rdata->{'push'};5522if($alternate) {5523print"<tr class=\"dark\">\n";5524}else{5525print"<tr class=\"light\">\n";5526}5527$alternate^=1;5528print"<td>".5529$cgi->a({-href=> href(action=>'remotes', hash=>$remote),5530-class=>"list name"},esc_html($remote)) .5531"</td>";5532print"<td class=\"link\">".5533(defined$fetch?$cgi->a({-href=>$fetch},"fetch") :"fetch") .5534" | ".5535(defined$push?$cgi->a({-href=>$push},"push") :"push") .5536"</td>";55375538print"</tr>\n";5539}55405541if($limited) {5542print"<tr>\n".5543"<td colspan=\"3\">".5544$cgi->a({-href => href(action=>"remotes")},"...") .5545"</td>\n"."</tr>\n";5546}55475548print"</table>";5549}55505551# Display remote heads grouped by remote, unless there are too many5552# remotes, in which case we only display the remote names5553sub git_remotes_body {5554my($remotedata,$limit,$head) =@_;5555if($limitand$limit<keys%$remotedata) {5556 git_remotes_list($remotedata,$limit);5557}else{5558 fill_remote_heads($remotedata);5559while(my($remote,$rdata) =each%$remotedata) {5560 git_print_section({-class=>"remote", -id=>$remote},5561["remotes",$remote,$remote],sub{5562 git_remote_block($remote,$rdata,$limit,$head);5563});5564}5565}5566}55675568sub git_search_message {5569my%co=@_;55705571my$greptype;5572if($searchtypeeq'commit') {5573$greptype="--grep=";5574}elsif($searchtypeeq'author') {5575$greptype="--author=";5576}elsif($searchtypeeq'committer') {5577$greptype="--committer=";5578}5579$greptype.=$searchtext;5580my@commitlist= parse_commits($hash,101, (100*$page),undef,5581$greptype,'--regexp-ignore-case',5582$search_use_regexp?'--extended-regexp':'--fixed-strings');55835584my$paging_nav='';5585if($page>0) {5586$paging_nav.=5587$cgi->a({-href => href(-replay=>1, page=>undef)},5588"first") .5589" ⋅ ".5590$cgi->a({-href => href(-replay=>1, page=>$page-1),5591-accesskey =>"p", -title =>"Alt-p"},"prev");5592}else{5593$paging_nav.="first ⋅ prev";5594}5595my$next_link='';5596if($#commitlist>=100) {5597$next_link=5598$cgi->a({-href => href(-replay=>1, page=>$page+1),5599-accesskey =>"n", -title =>"Alt-n"},"next");5600$paging_nav.=" ⋅$next_link";5601}else{5602$paging_nav.=" ⋅ next";5603}56045605 git_header_html();56065607 git_print_page_nav('','',$hash,$co{'tree'},$hash,$paging_nav);5608 git_print_header_div('commit', esc_html($co{'title'}),$hash);5609if($page==0&& !@commitlist) {5610print"<p>No match.</p>\n";5611}else{5612 git_search_grep_body(\@commitlist,0,99,$next_link);5613}56145615 git_footer_html();5616}56175618sub git_search_changes {5619my%co=@_;56205621local$/="\n";5622open my$fd,'-|', git_cmd(),'--no-pager','log',@diff_opts,5623'--pretty=format:%H','--no-abbrev','--raw',"-S$searchtext",5624($search_use_regexp?'--pickaxe-regex': ())5625or die_error(500,"Open git-log failed");56265627 git_header_html();56285629 git_print_page_nav('','',$hash,$co{'tree'},$hash);5630 git_print_header_div('commit', esc_html($co{'title'}),$hash);56315632print"<table class=\"pickaxe search\">\n";5633my$alternate=1;5634undef%co;5635my@files;5636while(my$line= <$fd>) {5637chomp$line;5638next unless$line;56395640my%set= parse_difftree_raw_line($line);5641if(defined$set{'commit'}) {5642# finish previous commit5643if(%co) {5644print"</td>\n".5645"<td class=\"link\">".5646$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},5647"commit") .5648" | ".5649$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},5650 hash_base=>$co{'id'})},5651"tree") .5652"</td>\n".5653"</tr>\n";5654}56555656if($alternate) {5657print"<tr class=\"dark\">\n";5658}else{5659print"<tr class=\"light\">\n";5660}5661$alternate^=1;5662%co= parse_commit($set{'commit'});5663my$author= chop_and_escape_str($co{'author_name'},15,5);5664print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5665"<td><i>$author</i></td>\n".5666"<td>".5667$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),5668-class=>"list subject"},5669 chop_and_escape_str($co{'title'},50) ."<br/>");5670}elsif(defined$set{'to_id'}) {5671next if($set{'to_id'} =~m/^0{40}$/);56725673print$cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},5674 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),5675-class=>"list"},5676"<span class=\"match\">". esc_path($set{'file'}) ."</span>") .5677"<br/>\n";5678}5679}5680close$fd;56815682# finish last commit (warning: repetition!)5683if(%co) {5684print"</td>\n".5685"<td class=\"link\">".5686$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},5687"commit") .5688" | ".5689$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},5690 hash_base=>$co{'id'})},5691"tree") .5692"</td>\n".5693"</tr>\n";5694}56955696print"</table>\n";56975698 git_footer_html();5699}57005701sub git_search_files {5702my%co=@_;57035704local$/="\n";5705open my$fd,"-|", git_cmd(),'grep','-n',5706$search_use_regexp? ('-E','-i') :'-F',5707$searchtext,$co{'tree'}5708or die_error(500,"Open git-grep failed");57095710 git_header_html();57115712 git_print_page_nav('','',$hash,$co{'tree'},$hash);5713 git_print_header_div('commit', esc_html($co{'title'}),$hash);57145715print"<table class=\"grep_search\">\n";5716my$alternate=1;5717my$matches=0;5718my$lastfile='';5719while(my$line= <$fd>) {5720chomp$line;5721my($file,$lno,$ltext,$binary);5722last if($matches++>1000);5723if($line=~/^Binary file (.+) matches$/) {5724$file=$1;5725$binary=1;5726}else{5727(undef,$file,$lno,$ltext) =split(/:/,$line,4);5728}5729if($filene$lastfile) {5730$lastfileand print"</td></tr>\n";5731if($alternate++) {5732print"<tr class=\"dark\">\n";5733}else{5734print"<tr class=\"light\">\n";5735}5736print"<td class=\"list\">".5737$cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},5738 file_name=>"$file"),5739-class=>"list"}, esc_path($file));5740print"</td><td>\n";5741$lastfile=$file;5742}5743if($binary) {5744print"<div class=\"binary\">Binary file</div>\n";5745}else{5746$ltext= untabify($ltext);5747if($ltext=~m/^(.*)($search_regexp)(.*)$/i) {5748$ltext= esc_html($1, -nbsp=>1);5749$ltext.='<span class="match">';5750$ltext.= esc_html($2, -nbsp=>1);5751$ltext.='</span>';5752$ltext.= esc_html($3, -nbsp=>1);5753}else{5754$ltext= esc_html($ltext, -nbsp=>1);5755}5756print"<div class=\"pre\">".5757$cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},5758 file_name=>"$file").'#l'.$lno,5759-class=>"linenr"},sprintf('%4i',$lno))5760.' '.$ltext."</div>\n";5761}5762}5763if($lastfile) {5764print"</td></tr>\n";5765if($matches>1000) {5766print"<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";5767}5768}else{5769print"<div class=\"diff nodifferences\">No matches found</div>\n";5770}5771close$fd;57725773print"</table>\n";57745775 git_footer_html();5776}57775778sub git_search_grep_body {5779my($commitlist,$from,$to,$extra) =@_;5780$from=0unlessdefined$from;5781$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);57825783print"<table class=\"commit_search\">\n";5784my$alternate=1;5785for(my$i=$from;$i<=$to;$i++) {5786my%co= %{$commitlist->[$i]};5787if(!%co) {5788next;5789}5790my$commit=$co{'id'};5791if($alternate) {5792print"<tr class=\"dark\">\n";5793}else{5794print"<tr class=\"light\">\n";5795}5796$alternate^=1;5797print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5798 format_author_html('td', \%co,15,5) .5799"<td>".5800$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),5801-class=>"list subject"},5802 chop_and_escape_str($co{'title'},50) ."<br/>");5803my$comment=$co{'comment'};5804foreachmy$line(@$comment) {5805if($line=~m/^(.*?)($search_regexp)(.*)$/i) {5806my($lead,$match,$trail) = ($1,$2,$3);5807$match= chop_str($match,70,5,'center');5808my$contextlen=int((80-length($match))/2);5809$contextlen=30if($contextlen>30);5810$lead= chop_str($lead,$contextlen,10,'left');5811$trail= chop_str($trail,$contextlen,10,'right');58125813$lead= esc_html($lead);5814$match= esc_html($match);5815$trail= esc_html($trail);58165817print"$lead<span class=\"match\">$match</span>$trail<br />";5818}5819}5820print"</td>\n".5821"<td class=\"link\">".5822$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},"commit") .5823" | ".5824$cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})},"commitdiff") .5825" | ".5826$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})},"tree");5827print"</td>\n".5828"</tr>\n";5829}5830if(defined$extra) {5831print"<tr>\n".5832"<td colspan=\"3\">$extra</td>\n".5833"</tr>\n";5834}5835print"</table>\n";5836}58375838## ======================================================================5839## ======================================================================5840## actions58415842sub git_project_list {5843my$order=$input_params{'order'};5844if(defined$order&&$order!~m/none|project|descr|owner|age/) {5845 die_error(400,"Unknown order parameter");5846}58475848my@list= git_get_projects_list();5849if(!@list) {5850 die_error(404,"No projects found");5851}58525853 git_header_html();5854if(defined$home_text&& -f $home_text) {5855print"<div class=\"index_include\">\n";5856 insert_file($home_text);5857print"</div>\n";5858}5859print$cgi->startform(-method=>"get") .5860"<p class=\"projsearch\">Search:\n".5861$cgi->textfield(-name =>"s", -value =>$searchtext) ."\n".5862"</p>".5863$cgi->end_form() ."\n";5864 git_project_list_body(\@list,$order);5865 git_footer_html();5866}58675868sub git_forks {5869my$order=$input_params{'order'};5870if(defined$order&&$order!~m/none|project|descr|owner|age/) {5871 die_error(400,"Unknown order parameter");5872}58735874my@list= git_get_projects_list($project);5875if(!@list) {5876 die_error(404,"No forks found");5877}58785879 git_header_html();5880 git_print_page_nav('','');5881 git_print_header_div('summary',"$projectforks");5882 git_project_list_body(\@list,$order);5883 git_footer_html();5884}58855886sub git_project_index {5887my@projects= git_get_projects_list();5888if(!@projects) {5889 die_error(404,"No projects found");5890}58915892print$cgi->header(5893-type =>'text/plain',5894-charset =>'utf-8',5895-content_disposition =>'inline; filename="index.aux"');58965897foreachmy$pr(@projects) {5898if(!exists$pr->{'owner'}) {5899$pr->{'owner'} = git_get_project_owner("$pr->{'path'}");5900}59015902my($path,$owner) = ($pr->{'path'},$pr->{'owner'});5903# quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '5904$path=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;5905$owner=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;5906$path=~s/ /\+/g;5907$owner=~s/ /\+/g;59085909print"$path$owner\n";5910}5911}59125913sub git_summary {5914my$descr= git_get_project_description($project) ||"none";5915my%co= parse_commit("HEAD");5916my%cd=%co? parse_date($co{'committer_epoch'},$co{'committer_tz'}) : ();5917my$head=$co{'id'};5918my$remote_heads= gitweb_check_feature('remote_heads');59195920my$owner= git_get_project_owner($project);59215922my$refs= git_get_references();5923# These get_*_list functions return one more to allow us to see if5924# there are more ...5925my@taglist= git_get_tags_list(16);5926my@headlist= git_get_heads_list(16);5927my%remotedata=$remote_heads? git_get_remotes_list() : ();5928my@forklist;5929my$check_forks= gitweb_check_feature('forks');59305931if($check_forks) {5932# find forks of a project5933@forklist= git_get_projects_list($project);5934# filter out forks of forks5935@forklist= filter_forks_from_projects_list(\@forklist)5936if(@forklist);5937}59385939 git_header_html();5940 git_print_page_nav('summary','',$head);59415942print"<div class=\"title\"> </div>\n";5943print"<table class=\"projects_list\">\n".5944"<tr id=\"metadata_desc\"><td>description</td><td>". esc_html($descr) ."</td></tr>\n".5945"<tr id=\"metadata_owner\"><td>owner</td><td>". esc_html($owner) ."</td></tr>\n";5946if(defined$cd{'rfc2822'}) {5947print"<tr id=\"metadata_lchange\"><td>last change</td>".5948"<td>".format_timestamp_html(\%cd)."</td></tr>\n";5949}59505951# use per project git URL list in $projectroot/$project/cloneurl5952# or make project git URL from git base URL and project name5953my$url_tag="URL";5954my@url_list= git_get_project_url_list($project);5955@url_list=map{"$_/$project"}@git_base_url_listunless@url_list;5956foreachmy$git_url(@url_list) {5957next unless$git_url;5958print format_repo_url($url_tag,$git_url);5959$url_tag="";5960}59615962# Tag cloud5963my$show_ctags= gitweb_check_feature('ctags');5964if($show_ctags) {5965my$ctags= git_get_project_ctags($project);5966if(%$ctags) {5967# without ability to add tags, don't show if there are none5968my$cloud= git_populate_project_tagcloud($ctags);5969print"<tr id=\"metadata_ctags\">".5970"<td>content tags</td>".5971"<td>".git_show_project_tagcloud($cloud,48)."</td>".5972"</tr>\n";5973}5974}59755976print"</table>\n";59775978# If XSS prevention is on, we don't include README.html.5979# TODO: Allow a readme in some safe format.5980if(!$prevent_xss&& -s "$projectroot/$project/README.html") {5981print"<div class=\"title\">readme</div>\n".5982"<div class=\"readme\">\n";5983 insert_file("$projectroot/$project/README.html");5984print"\n</div>\n";# class="readme"5985}59865987# we need to request one more than 16 (0..15) to check if5988# those 16 are all5989my@commitlist=$head? parse_commits($head,17) : ();5990if(@commitlist) {5991 git_print_header_div('shortlog');5992 git_shortlog_body(\@commitlist,0,15,$refs,5993$#commitlist<=15?undef:5994$cgi->a({-href => href(action=>"shortlog")},"..."));5995}59965997if(@taglist) {5998 git_print_header_div('tags');5999 git_tags_body(\@taglist,0,15,6000$#taglist<=15?undef:6001$cgi->a({-href => href(action=>"tags")},"..."));6002}60036004if(@headlist) {6005 git_print_header_div('heads');6006 git_heads_body(\@headlist,$head,0,15,6007$#headlist<=15?undef:6008$cgi->a({-href => href(action=>"heads")},"..."));6009}60106011if(%remotedata) {6012 git_print_header_div('remotes');6013 git_remotes_body(\%remotedata,15,$head);6014}60156016if(@forklist) {6017 git_print_header_div('forks');6018 git_project_list_body(\@forklist,'age',0,15,6019$#forklist<=15?undef:6020$cgi->a({-href => href(action=>"forks")},"..."),6021'no_header');6022}60236024 git_footer_html();6025}60266027sub git_tag {6028my%tag= parse_tag($hash);60296030if(!%tag) {6031 die_error(404,"Unknown tag object");6032}60336034my$head= git_get_head_hash($project);6035 git_header_html();6036 git_print_page_nav('','',$head,undef,$head);6037 git_print_header_div('commit', esc_html($tag{'name'}),$hash);6038print"<div class=\"title_text\">\n".6039"<table class=\"object_header\">\n".6040"<tr>\n".6041"<td>object</td>\n".6042"<td>".$cgi->a({-class=>"list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6043$tag{'object'}) ."</td>\n".6044"<td class=\"link\">".$cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6045$tag{'type'}) ."</td>\n".6046"</tr>\n";6047if(defined($tag{'author'})) {6048 git_print_authorship_rows(\%tag,'author');6049}6050print"</table>\n\n".6051"</div>\n";6052print"<div class=\"page_body\">";6053my$comment=$tag{'comment'};6054foreachmy$line(@$comment) {6055chomp$line;6056print esc_html($line, -nbsp=>1) ."<br/>\n";6057}6058print"</div>\n";6059 git_footer_html();6060}60616062sub git_blame_common {6063my$format=shift||'porcelain';6064if($formateq'porcelain'&&$cgi->param('js')) {6065$format='incremental';6066$action='blame_incremental';# for page title etc6067}60686069# permissions6070 gitweb_check_feature('blame')6071or die_error(403,"Blame view not allowed");60726073# error checking6074 die_error(400,"No file name given")unless$file_name;6075$hash_base||= git_get_head_hash($project);6076 die_error(404,"Couldn't find base commit")unless$hash_base;6077my%co= parse_commit($hash_base)6078or die_error(404,"Commit not found");6079my$ftype="blob";6080if(!defined$hash) {6081$hash= git_get_hash_by_path($hash_base,$file_name,"blob")6082or die_error(404,"Error looking up file");6083}else{6084$ftype= git_get_type($hash);6085if($ftype!~"blob") {6086 die_error(400,"Object is not a blob");6087}6088}60896090my$fd;6091if($formateq'incremental') {6092# get file contents (as base)6093open$fd,"-|", git_cmd(),'cat-file','blob',$hash6094or die_error(500,"Open git-cat-file failed");6095}elsif($formateq'data') {6096# run git-blame --incremental6097open$fd,"-|", git_cmd(),"blame","--incremental",6098$hash_base,"--",$file_name6099or die_error(500,"Open git-blame --incremental failed");6100}else{6101# run git-blame --porcelain6102open$fd,"-|", git_cmd(),"blame",'-p',6103$hash_base,'--',$file_name6104or die_error(500,"Open git-blame --porcelain failed");6105}61066107# incremental blame data returns early6108if($formateq'data') {6109print$cgi->header(6110-type=>"text/plain", -charset =>"utf-8",6111-status=>"200 OK");6112local$| =1;# output autoflush6113while(my$line= <$fd>) {6114print to_utf8($line);6115}6116close$fd6117or print"ERROR$!\n";61186119print'END';6120if(defined$t0&& gitweb_check_feature('timed')) {6121print' '.6122 tv_interval($t0, [ gettimeofday() ]).6123' '.$number_of_git_cmds;6124}6125print"\n";61266127return;6128}61296130# page header6131 git_header_html();6132my$formats_nav=6133$cgi->a({-href => href(action=>"blob", -replay=>1)},6134"blob") .6135" | ";6136if($formateq'incremental') {6137$formats_nav.=6138$cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},6139"blame") ." (non-incremental)";6140}else{6141$formats_nav.=6142$cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},6143"blame") ." (incremental)";6144}6145$formats_nav.=6146" | ".6147$cgi->a({-href => href(action=>"history", -replay=>1)},6148"history") .6149" | ".6150$cgi->a({-href => href(action=>$action, file_name=>$file_name)},6151"HEAD");6152 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);6153 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);6154 git_print_page_path($file_name,$ftype,$hash_base);61556156# page body6157if($formateq'incremental') {6158print"<noscript>\n<div class=\"error\"><center><b>\n".6159"This page requires JavaScript to run.\nUse ".6160$cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},6161'this page').6162" instead.\n".6163"</b></center></div>\n</noscript>\n";61646165print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;6166}61676168print qq!<div class="page_body">\n!;6169print qq!<div id="progress_info">.../ ...</div>\n!6170if($formateq'incremental');6171print qq!<table id="blame_table"class="blame" width="100%">\n!.6172#qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.6173 qq!<thead>\n!.6174 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.6175 qq!</thead>\n!.6176 qq!<tbody>\n!;61776178my@rev_color=qw(light dark);6179my$num_colors=scalar(@rev_color);6180my$current_color=0;61816182if($formateq'incremental') {6183my$color_class=$rev_color[$current_color];61846185#contents of a file6186my$linenr=0;6187 LINE:6188while(my$line= <$fd>) {6189chomp$line;6190$linenr++;61916192print qq!<tr id="l$linenr"class="$color_class">!.6193 qq!<td class="sha1"><a href=""> </a></td>!.6194 qq!<td class="linenr">!.6195 qq!<a class="linenr" href="">$linenr</a></td>!;6196print qq!<td class="pre">! . esc_html($line) ."</td>\n";6197print qq!</tr>\n!;6198}61996200}else{# porcelain, i.e. ordinary blame6201my%metainfo= ();# saves information about commits62026203# blame data6204 LINE:6205while(my$line= <$fd>) {6206chomp$line;6207# the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]6208# no <lines in group> for subsequent lines in group of lines6209my($full_rev,$orig_lineno,$lineno,$group_size) =6210($line=~/^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);6211if(!exists$metainfo{$full_rev}) {6212$metainfo{$full_rev} = {'nprevious'=>0};6213}6214my$meta=$metainfo{$full_rev};6215my$data;6216while($data= <$fd>) {6217chomp$data;6218last if($data=~s/^\t//);# contents of line6219if($data=~/^(\S+)(?: (.*))?$/) {6220$meta->{$1} =$2unlessexists$meta->{$1};6221}6222if($data=~/^previous /) {6223$meta->{'nprevious'}++;6224}6225}6226my$short_rev=substr($full_rev,0,8);6227my$author=$meta->{'author'};6228my%date=6229 parse_date($meta->{'author-time'},$meta->{'author-tz'});6230my$date=$date{'iso-tz'};6231if($group_size) {6232$current_color= ($current_color+1) %$num_colors;6233}6234my$tr_class=$rev_color[$current_color];6235$tr_class.=' boundary'if(exists$meta->{'boundary'});6236$tr_class.=' no-previous'if($meta->{'nprevious'} ==0);6237$tr_class.=' multiple-previous'if($meta->{'nprevious'} >1);6238print"<tr id=\"l$lineno\"class=\"$tr_class\">\n";6239if($group_size) {6240print"<td class=\"sha1\"";6241print" title=\"". esc_html($author) .",$date\"";6242print" rowspan=\"$group_size\""if($group_size>1);6243print">";6244print$cgi->a({-href => href(action=>"commit",6245 hash=>$full_rev,6246 file_name=>$file_name)},6247 esc_html($short_rev));6248if($group_size>=2) {6249my@author_initials= ($author=~/\b([[:upper:]])\B/g);6250if(@author_initials) {6251print"<br />".6252 esc_html(join('',@author_initials));6253# or join('.', ...)6254}6255}6256print"</td>\n";6257}6258# 'previous' <sha1 of parent commit> <filename at commit>6259if(exists$meta->{'previous'} &&6260$meta->{'previous'} =~/^([a-fA-F0-9]{40}) (.*)$/) {6261$meta->{'parent'} =$1;6262$meta->{'file_parent'} = unquote($2);6263}6264my$linenr_commit=6265exists($meta->{'parent'}) ?6266$meta->{'parent'} :$full_rev;6267my$linenr_filename=6268exists($meta->{'file_parent'}) ?6269$meta->{'file_parent'} : unquote($meta->{'filename'});6270my$blamed= href(action =>'blame',6271 file_name =>$linenr_filename,6272 hash_base =>$linenr_commit);6273print"<td class=\"linenr\">";6274print$cgi->a({ -href =>"$blamed#l$orig_lineno",6275-class=>"linenr"},6276 esc_html($lineno));6277print"</td>";6278print"<td class=\"pre\">". esc_html($data) ."</td>\n";6279print"</tr>\n";6280}# end while62816282}62836284# footer6285print"</tbody>\n".6286"</table>\n";# class="blame"6287print"</div>\n";# class="blame_body"6288close$fd6289or print"Reading blob failed\n";62906291 git_footer_html();6292}62936294sub git_blame {6295 git_blame_common();6296}62976298sub git_blame_incremental {6299 git_blame_common('incremental');6300}63016302sub git_blame_data {6303 git_blame_common('data');6304}63056306sub git_tags {6307my$head= git_get_head_hash($project);6308 git_header_html();6309 git_print_page_nav('','',$head,undef,$head,format_ref_views('tags'));6310 git_print_header_div('summary',$project);63116312my@tagslist= git_get_tags_list();6313if(@tagslist) {6314 git_tags_body(\@tagslist);6315}6316 git_footer_html();6317}63186319sub git_heads {6320my$head= git_get_head_hash($project);6321 git_header_html();6322 git_print_page_nav('','',$head,undef,$head,format_ref_views('heads'));6323 git_print_header_div('summary',$project);63246325my@headslist= git_get_heads_list();6326if(@headslist) {6327 git_heads_body(\@headslist,$head);6328}6329 git_footer_html();6330}63316332# used both for single remote view and for list of all the remotes6333sub git_remotes {6334 gitweb_check_feature('remote_heads')6335or die_error(403,"Remote heads view is disabled");63366337my$head= git_get_head_hash($project);6338my$remote=$input_params{'hash'};63396340my$remotedata= git_get_remotes_list($remote);6341 die_error(500,"Unable to get remote information")unlessdefined$remotedata;63426343unless(%$remotedata) {6344 die_error(404,defined$remote?6345"Remote$remotenot found":6346"No remotes found");6347}63486349 git_header_html(undef,undef, -action_extra =>$remote);6350 git_print_page_nav('','',$head,undef,$head,6351 format_ref_views($remote?'':'remotes'));63526353 fill_remote_heads($remotedata);6354if(defined$remote) {6355 git_print_header_div('remotes',"$remoteremote for$project");6356 git_remote_block($remote,$remotedata->{$remote},undef,$head);6357}else{6358 git_print_header_div('summary',"$projectremotes");6359 git_remotes_body($remotedata,undef,$head);6360}63616362 git_footer_html();6363}63646365sub git_blob_plain {6366my$type=shift;6367my$expires;63686369if(!defined$hash) {6370if(defined$file_name) {6371my$base=$hash_base|| git_get_head_hash($project);6372$hash= git_get_hash_by_path($base,$file_name,"blob")6373or die_error(404,"Cannot find file");6374}else{6375 die_error(400,"No file name defined");6376}6377}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {6378# blobs defined by non-textual hash id's can be cached6379$expires="+1d";6380}63816382open my$fd,"-|", git_cmd(),"cat-file","blob",$hash6383or die_error(500,"Open git-cat-file blob '$hash' failed");63846385# content-type (can include charset)6386$type= blob_contenttype($fd,$file_name,$type);63876388# "save as" filename, even when no $file_name is given6389my$save_as="$hash";6390if(defined$file_name) {6391$save_as=$file_name;6392}elsif($type=~m/^text\//) {6393$save_as.='.txt';6394}63956396# With XSS prevention on, blobs of all types except a few known safe6397# ones are served with "Content-Disposition: attachment" to make sure6398# they don't run in our security domain. For certain image types,6399# blob view writes an <img> tag referring to blob_plain view, and we6400# want to be sure not to break that by serving the image as an6401# attachment (though Firefox 3 doesn't seem to care).6402my$sandbox=$prevent_xss&&6403$type!~m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;64046405# serve text/* as text/plain6406if($prevent_xss&&6407($type=~m!^text/[a-z]+\b(.*)$!||6408($type=~m!^[a-z]+/[a-z]\+xml\b(.*)$!&& -T $fd))) {6409my$rest=$1;6410$rest=defined$rest?$rest:'';6411$type="text/plain$rest";6412}64136414print$cgi->header(6415-type =>$type,6416-expires =>$expires,6417-content_disposition =>6418($sandbox?'attachment':'inline')6419.'; filename="'.$save_as.'"');6420local$/=undef;6421binmode STDOUT,':raw';6422print<$fd>;6423binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi6424close$fd;6425}64266427sub git_blob {6428my$expires;64296430if(!defined$hash) {6431if(defined$file_name) {6432my$base=$hash_base|| git_get_head_hash($project);6433$hash= git_get_hash_by_path($base,$file_name,"blob")6434or die_error(404,"Cannot find file");6435}else{6436 die_error(400,"No file name defined");6437}6438}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {6439# blobs defined by non-textual hash id's can be cached6440$expires="+1d";6441}64426443my$have_blame= gitweb_check_feature('blame');6444open my$fd,"-|", git_cmd(),"cat-file","blob",$hash6445or die_error(500,"Couldn't cat$file_name,$hash");6446my$mimetype= blob_mimetype($fd,$file_name);6447# use 'blob_plain' (aka 'raw') view for files that cannot be displayed6448if($mimetype!~m!^(?:text/|image/(?:gif|png|jpeg)$)!&& -B $fd) {6449close$fd;6450return git_blob_plain($mimetype);6451}6452# we can have blame only for text/* mimetype6453$have_blame&&= ($mimetype=~m!^text/!);64546455my$highlight= gitweb_check_feature('highlight');6456my$syntax= guess_file_syntax($highlight,$mimetype,$file_name);6457$fd= run_highlighter($fd,$highlight,$syntax)6458if$syntax;64596460 git_header_html(undef,$expires);6461my$formats_nav='';6462if(defined$hash_base&& (my%co= parse_commit($hash_base))) {6463if(defined$file_name) {6464if($have_blame) {6465$formats_nav.=6466$cgi->a({-href => href(action=>"blame", -replay=>1)},6467"blame") .6468" | ";6469}6470$formats_nav.=6471$cgi->a({-href => href(action=>"history", -replay=>1)},6472"history") .6473" | ".6474$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},6475"raw") .6476" | ".6477$cgi->a({-href => href(action=>"blob",6478 hash_base=>"HEAD", file_name=>$file_name)},6479"HEAD");6480}else{6481$formats_nav.=6482$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},6483"raw");6484}6485 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);6486 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);6487}else{6488print"<div class=\"page_nav\">\n".6489"<br/><br/></div>\n".6490"<div class=\"title\">".esc_html($hash)."</div>\n";6491}6492 git_print_page_path($file_name,"blob",$hash_base);6493print"<div class=\"page_body\">\n";6494if($mimetype=~m!^image/!) {6495print qq!<img type="!.esc_attr($mimetype).qq!"!;6496if($file_name) {6497print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;6498}6499print qq! src="! .6500 href(action=>"blob_plain", hash=>$hash,6501 hash_base=>$hash_base, file_name=>$file_name) .6502 qq!"/>\n!;6503}else{6504my$nr;6505while(my$line= <$fd>) {6506chomp$line;6507$nr++;6508$line= untabify($line);6509printf qq!<div class="pre"><a id="l%i" href="%s#l%i"class="linenr">%4i</a> %s</div>\n!,6510$nr, esc_attr(href(-replay =>1)),$nr,$nr,6511$syntax? sanitize($line) : esc_html($line, -nbsp=>1);6512}6513}6514close$fd6515or print"Reading blob failed.\n";6516print"</div>";6517 git_footer_html();6518}65196520sub git_tree {6521if(!defined$hash_base) {6522$hash_base="HEAD";6523}6524if(!defined$hash) {6525if(defined$file_name) {6526$hash= git_get_hash_by_path($hash_base,$file_name,"tree");6527}else{6528$hash=$hash_base;6529}6530}6531 die_error(404,"No such tree")unlessdefined($hash);65326533my$show_sizes= gitweb_check_feature('show-sizes');6534my$have_blame= gitweb_check_feature('blame');65356536my@entries= ();6537{6538local$/="\0";6539open my$fd,"-|", git_cmd(),"ls-tree",'-z',6540($show_sizes?'-l': ()),@extra_options,$hash6541or die_error(500,"Open git-ls-tree failed");6542@entries=map{chomp;$_} <$fd>;6543close$fd6544or die_error(404,"Reading tree failed");6545}65466547my$refs= git_get_references();6548my$ref= format_ref_marker($refs,$hash_base);6549 git_header_html();6550my$basedir='';6551if(defined$hash_base&& (my%co= parse_commit($hash_base))) {6552my@views_nav= ();6553if(defined$file_name) {6554push@views_nav,6555$cgi->a({-href => href(action=>"history", -replay=>1)},6556"history"),6557$cgi->a({-href => href(action=>"tree",6558 hash_base=>"HEAD", file_name=>$file_name)},6559"HEAD"),6560}6561my$snapshot_links= format_snapshot_links($hash);6562if(defined$snapshot_links) {6563# FIXME: Should be available when we have no hash base as well.6564push@views_nav,$snapshot_links;6565}6566 git_print_page_nav('tree','',$hash_base,undef,undef,6567join(' | ',@views_nav));6568 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash_base);6569}else{6570undef$hash_base;6571print"<div class=\"page_nav\">\n";6572print"<br/><br/></div>\n";6573print"<div class=\"title\">".esc_html($hash)."</div>\n";6574}6575if(defined$file_name) {6576$basedir=$file_name;6577if($basedirne''&&substr($basedir, -1)ne'/') {6578$basedir.='/';6579}6580 git_print_page_path($file_name,'tree',$hash_base);6581}6582print"<div class=\"page_body\">\n";6583print"<table class=\"tree\">\n";6584my$alternate=1;6585# '..' (top directory) link if possible6586if(defined$hash_base&&6587defined$file_name&&$file_name=~m![^/]+$!) {6588if($alternate) {6589print"<tr class=\"dark\">\n";6590}else{6591print"<tr class=\"light\">\n";6592}6593$alternate^=1;65946595my$up=$file_name;6596$up=~s!/?[^/]+$!!;6597undef$upunless$up;6598# based on git_print_tree_entry6599print'<td class="mode">'. mode_str('040000') ."</td>\n";6600print'<td class="size"> </td>'."\n"if$show_sizes;6601print'<td class="list">';6602print$cgi->a({-href => href(action=>"tree",6603 hash_base=>$hash_base,6604 file_name=>$up)},6605"..");6606print"</td>\n";6607print"<td class=\"link\"></td>\n";66086609print"</tr>\n";6610}6611foreachmy$line(@entries) {6612my%t= parse_ls_tree_line($line, -z =>1, -l =>$show_sizes);66136614if($alternate) {6615print"<tr class=\"dark\">\n";6616}else{6617print"<tr class=\"light\">\n";6618}6619$alternate^=1;66206621 git_print_tree_entry(\%t,$basedir,$hash_base,$have_blame);66226623print"</tr>\n";6624}6625print"</table>\n".6626"</div>";6627 git_footer_html();6628}66296630sub snapshot_name {6631my($project,$hash) =@_;66326633# path/to/project.git -> project6634# path/to/project/.git -> project6635my$name= to_utf8($project);6636$name=~ s,([^/])/*\.git$,$1,;6637$name= basename($name);6638# sanitize name6639$name=~s/[[:cntrl:]]/?/g;66406641my$ver=$hash;6642if($hash=~/^[0-9a-fA-F]+$/) {6643# shorten SHA-1 hash6644my$full_hash= git_get_full_hash($project,$hash);6645if($full_hash=~/^$hash/&&length($hash) >7) {6646$ver= git_get_short_hash($project,$hash);6647}6648}elsif($hash=~m!^refs/tags/(.*)$!) {6649# tags don't need shortened SHA-1 hash6650$ver=$1;6651}else{6652# branches and other need shortened SHA-1 hash6653if($hash=~m!^refs/(?:heads|remotes)/(.*)$!) {6654$ver=$1;6655}6656$ver.='-'. git_get_short_hash($project,$hash);6657}6658# in case of hierarchical branch names6659$ver=~s!/!.!g;66606661# name = project-version_string6662$name="$name-$ver";66636664returnwantarray? ($name,$name) :$name;6665}66666667sub git_snapshot {6668my$format=$input_params{'snapshot_format'};6669if(!@snapshot_fmts) {6670 die_error(403,"Snapshots not allowed");6671}6672# default to first supported snapshot format6673$format||=$snapshot_fmts[0];6674if($format!~m/^[a-z0-9]+$/) {6675 die_error(400,"Invalid snapshot format parameter");6676}elsif(!exists($known_snapshot_formats{$format})) {6677 die_error(400,"Unknown snapshot format");6678}elsif($known_snapshot_formats{$format}{'disabled'}) {6679 die_error(403,"Snapshot format not allowed");6680}elsif(!grep($_eq$format,@snapshot_fmts)) {6681 die_error(403,"Unsupported snapshot format");6682}66836684my$type= git_get_type("$hash^{}");6685if(!$type) {6686 die_error(404,'Object does not exist');6687}elsif($typeeq'blob') {6688 die_error(400,'Object is not a tree-ish');6689}66906691my($name,$prefix) = snapshot_name($project,$hash);6692my$filename="$name$known_snapshot_formats{$format}{'suffix'}";6693my$cmd= quote_command(6694 git_cmd(),'archive',6695"--format=$known_snapshot_formats{$format}{'format'}",6696"--prefix=$prefix/",$hash);6697if(exists$known_snapshot_formats{$format}{'compressor'}) {6698$cmd.=' | '. quote_command(@{$known_snapshot_formats{$format}{'compressor'}});6699}67006701$filename=~s/(["\\])/\\$1/g;6702print$cgi->header(6703-type =>$known_snapshot_formats{$format}{'type'},6704-content_disposition =>'inline; filename="'.$filename.'"',6705-status =>'200 OK');67066707open my$fd,"-|",$cmd6708or die_error(500,"Execute git-archive failed");6709binmode STDOUT,':raw';6710print<$fd>;6711binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi6712close$fd;6713}67146715sub git_log_generic {6716my($fmt_name,$body_subr,$base,$parent,$file_name,$file_hash) =@_;67176718my$head= git_get_head_hash($project);6719if(!defined$base) {6720$base=$head;6721}6722if(!defined$page) {6723$page=0;6724}6725my$refs= git_get_references();67266727my$commit_hash=$base;6728if(defined$parent) {6729$commit_hash="$parent..$base";6730}6731my@commitlist=6732 parse_commits($commit_hash,101, (100*$page),6733defined$file_name? ($file_name,"--full-history") : ());67346735my$ftype;6736if(!defined$file_hash&&defined$file_name) {6737# some commits could have deleted file in question,6738# and not have it in tree, but one of them has to have it6739for(my$i=0;$i<@commitlist;$i++) {6740$file_hash= git_get_hash_by_path($commitlist[$i]{'id'},$file_name);6741last ifdefined$file_hash;6742}6743}6744if(defined$file_hash) {6745$ftype= git_get_type($file_hash);6746}6747if(defined$file_name&& !defined$ftype) {6748 die_error(500,"Unknown type of object");6749}6750my%co;6751if(defined$file_name) {6752%co= parse_commit($base)6753or die_error(404,"Unknown commit object");6754}675567566757my$paging_nav= format_paging_nav($fmt_name,$page,$#commitlist>=100);6758my$next_link='';6759if($#commitlist>=100) {6760$next_link=6761$cgi->a({-href => href(-replay=>1, page=>$page+1),6762-accesskey =>"n", -title =>"Alt-n"},"next");6763}6764my$patch_max= gitweb_get_feature('patches');6765if($patch_max&& !defined$file_name) {6766if($patch_max<0||@commitlist<=$patch_max) {6767$paging_nav.=" ⋅ ".6768$cgi->a({-href => href(action=>"patches", -replay=>1)},6769"patches");6770}6771}67726773 git_header_html();6774 git_print_page_nav($fmt_name,'',$hash,$hash,$hash,$paging_nav);6775if(defined$file_name) {6776 git_print_header_div('commit', esc_html($co{'title'}),$base);6777}else{6778 git_print_header_div('summary',$project)6779}6780 git_print_page_path($file_name,$ftype,$hash_base)6781if(defined$file_name);67826783$body_subr->(\@commitlist,0,99,$refs,$next_link,6784$file_name,$file_hash,$ftype);67856786 git_footer_html();6787}67886789sub git_log {6790 git_log_generic('log', \&git_log_body,6791$hash,$hash_parent);6792}67936794sub git_commit {6795$hash||=$hash_base||"HEAD";6796my%co= parse_commit($hash)6797or die_error(404,"Unknown commit object");67986799my$parent=$co{'parent'};6800my$parents=$co{'parents'};# listref68016802# we need to prepare $formats_nav before any parameter munging6803my$formats_nav;6804if(!defined$parent) {6805# --root commitdiff6806$formats_nav.='(initial)';6807}elsif(@$parents==1) {6808# single parent commit6809$formats_nav.=6810'(parent: '.6811$cgi->a({-href => href(action=>"commit",6812 hash=>$parent)},6813 esc_html(substr($parent,0,7))) .6814')';6815}else{6816# merge commit6817$formats_nav.=6818'(merge: '.6819join(' ',map{6820$cgi->a({-href => href(action=>"commit",6821 hash=>$_)},6822 esc_html(substr($_,0,7)));6823}@$parents) .6824')';6825}6826if(gitweb_check_feature('patches') &&@$parents<=1) {6827$formats_nav.=" | ".6828$cgi->a({-href => href(action=>"patch", -replay=>1)},6829"patch");6830}68316832if(!defined$parent) {6833$parent="--root";6834}6835my@difftree;6836open my$fd,"-|", git_cmd(),"diff-tree",'-r',"--no-commit-id",6837@diff_opts,6838(@$parents<=1?$parent:'-c'),6839$hash,"--"6840or die_error(500,"Open git-diff-tree failed");6841@difftree=map{chomp;$_} <$fd>;6842close$fdor die_error(404,"Reading git-diff-tree failed");68436844# non-textual hash id's can be cached6845my$expires;6846if($hash=~m/^[0-9a-fA-F]{40}$/) {6847$expires="+1d";6848}6849my$refs= git_get_references();6850my$ref= format_ref_marker($refs,$co{'id'});68516852 git_header_html(undef,$expires);6853 git_print_page_nav('commit','',6854$hash,$co{'tree'},$hash,6855$formats_nav);68566857if(defined$co{'parent'}) {6858 git_print_header_div('commitdiff', esc_html($co{'title'}) .$ref,$hash);6859}else{6860 git_print_header_div('tree', esc_html($co{'title'}) .$ref,$co{'tree'},$hash);6861}6862print"<div class=\"title_text\">\n".6863"<table class=\"object_header\">\n";6864 git_print_authorship_rows(\%co);6865print"<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";6866print"<tr>".6867"<td>tree</td>".6868"<td class=\"sha1\">".6869$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),6870class=>"list"},$co{'tree'}) .6871"</td>".6872"<td class=\"link\">".6873$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},6874"tree");6875my$snapshot_links= format_snapshot_links($hash);6876if(defined$snapshot_links) {6877print" | ".$snapshot_links;6878}6879print"</td>".6880"</tr>\n";68816882foreachmy$par(@$parents) {6883print"<tr>".6884"<td>parent</td>".6885"<td class=\"sha1\">".6886$cgi->a({-href => href(action=>"commit", hash=>$par),6887class=>"list"},$par) .6888"</td>".6889"<td class=\"link\">".6890$cgi->a({-href => href(action=>"commit", hash=>$par)},"commit") .6891" | ".6892$cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)},"diff") .6893"</td>".6894"</tr>\n";6895}6896print"</table>".6897"</div>\n";68986899print"<div class=\"page_body\">\n";6900 git_print_log($co{'comment'});6901print"</div>\n";69026903 git_difftree_body(\@difftree,$hash,@$parents);69046905 git_footer_html();6906}69076908sub git_object {6909# object is defined by:6910# - hash or hash_base alone6911# - hash_base and file_name6912my$type;69136914# - hash or hash_base alone6915if($hash|| ($hash_base&& !defined$file_name)) {6916my$object_id=$hash||$hash_base;69176918open my$fd,"-|", quote_command(6919 git_cmd(),'cat-file','-t',$object_id) .' 2> /dev/null'6920or die_error(404,"Object does not exist");6921$type= <$fd>;6922chomp$type;6923close$fd6924or die_error(404,"Object does not exist");69256926# - hash_base and file_name6927}elsif($hash_base&&defined$file_name) {6928$file_name=~ s,/+$,,;69296930system(git_cmd(),"cat-file",'-e',$hash_base) ==06931or die_error(404,"Base object does not exist");69326933# here errors should not hapen6934open my$fd,"-|", git_cmd(),"ls-tree",$hash_base,"--",$file_name6935or die_error(500,"Open git-ls-tree failed");6936my$line= <$fd>;6937close$fd;69386939#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'6940unless($line&&$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {6941 die_error(404,"File or directory for given base does not exist");6942}6943$type=$2;6944$hash=$3;6945}else{6946 die_error(400,"Not enough information to find object");6947}69486949print$cgi->redirect(-uri => href(action=>$type, -full=>1,6950 hash=>$hash, hash_base=>$hash_base,6951 file_name=>$file_name),6952-status =>'302 Found');6953}69546955sub git_blobdiff {6956my$format=shift||'html';69576958my$fd;6959my@difftree;6960my%diffinfo;6961my$expires;69626963# preparing $fd and %diffinfo for git_patchset_body6964# new style URI6965if(defined$hash_base&&defined$hash_parent_base) {6966if(defined$file_name) {6967# read raw output6968open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,6969$hash_parent_base,$hash_base,6970"--", (defined$file_parent?$file_parent: ()),$file_name6971or die_error(500,"Open git-diff-tree failed");6972@difftree=map{chomp;$_} <$fd>;6973close$fd6974or die_error(404,"Reading git-diff-tree failed");6975@difftree6976or die_error(404,"Blob diff not found");69776978}elsif(defined$hash&&6979$hash=~/[0-9a-fA-F]{40}/) {6980# try to find filename from $hash69816982# read filtered raw output6983open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,6984$hash_parent_base,$hash_base,"--"6985or die_error(500,"Open git-diff-tree failed");6986@difftree=6987# ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'6988# $hash == to_id6989grep{/^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/}6990map{chomp;$_} <$fd>;6991close$fd6992or die_error(404,"Reading git-diff-tree failed");6993@difftree6994or die_error(404,"Blob diff not found");69956996}else{6997 die_error(400,"Missing one of the blob diff parameters");6998}69997000if(@difftree>1) {7001 die_error(400,"Ambiguous blob diff specification");7002}70037004%diffinfo= parse_difftree_raw_line($difftree[0]);7005$file_parent||=$diffinfo{'from_file'} ||$file_name;7006$file_name||=$diffinfo{'to_file'};70077008$hash_parent||=$diffinfo{'from_id'};7009$hash||=$diffinfo{'to_id'};70107011# non-textual hash id's can be cached7012if($hash_base=~m/^[0-9a-fA-F]{40}$/&&7013$hash_parent_base=~m/^[0-9a-fA-F]{40}$/) {7014$expires='+1d';7015}70167017# open patch output7018open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7019'-p', ($formateq'html'?"--full-index": ()),7020$hash_parent_base,$hash_base,7021"--", (defined$file_parent?$file_parent: ()),$file_name7022or die_error(500,"Open git-diff-tree failed");7023}70247025# old/legacy style URI -- not generated anymore since 1.4.3.7026if(!%diffinfo) {7027 die_error('404 Not Found',"Missing one of the blob diff parameters")7028}70297030# header7031if($formateq'html') {7032my$formats_nav=7033$cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},7034"raw");7035 git_header_html(undef,$expires);7036if(defined$hash_base&& (my%co= parse_commit($hash_base))) {7037 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);7038 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);7039}else{7040print"<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";7041print"<div class=\"title\">".esc_html("$hashvs$hash_parent")."</div>\n";7042}7043if(defined$file_name) {7044 git_print_page_path($file_name,"blob",$hash_base);7045}else{7046print"<div class=\"page_path\"></div>\n";7047}70487049}elsif($formateq'plain') {7050print$cgi->header(7051-type =>'text/plain',7052-charset =>'utf-8',7053-expires =>$expires,7054-content_disposition =>'inline; filename="'."$file_name".'.patch"');70557056print"X-Git-Url: ".$cgi->self_url() ."\n\n";70577058}else{7059 die_error(400,"Unknown blobdiff format");7060}70617062# patch7063if($formateq'html') {7064print"<div class=\"page_body\">\n";70657066 git_patchset_body($fd, [ \%diffinfo],$hash_base,$hash_parent_base);7067close$fd;70687069print"</div>\n";# class="page_body"7070 git_footer_html();70717072}else{7073while(my$line= <$fd>) {7074$line=~s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;7075$line=~s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;70767077print$line;70787079last if$line=~m!^\+\+\+!;7080}7081local$/=undef;7082print<$fd>;7083close$fd;7084}7085}70867087sub git_blobdiff_plain {7088 git_blobdiff('plain');7089}70907091sub git_commitdiff {7092my%params=@_;7093my$format=$params{-format} ||'html';70947095my($patch_max) = gitweb_get_feature('patches');7096if($formateq'patch') {7097 die_error(403,"Patch view not allowed")unless$patch_max;7098}70997100$hash||=$hash_base||"HEAD";7101my%co= parse_commit($hash)7102or die_error(404,"Unknown commit object");71037104# choose format for commitdiff for merge7105if(!defined$hash_parent&& @{$co{'parents'}} >1) {7106$hash_parent='--cc';7107}7108# we need to prepare $formats_nav before almost any parameter munging7109my$formats_nav;7110if($formateq'html') {7111$formats_nav=7112$cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},7113"raw");7114if($patch_max&& @{$co{'parents'}} <=1) {7115$formats_nav.=" | ".7116$cgi->a({-href => href(action=>"patch", -replay=>1)},7117"patch");7118}71197120if(defined$hash_parent&&7121$hash_parentne'-c'&&$hash_parentne'--cc') {7122# commitdiff with two commits given7123my$hash_parent_short=$hash_parent;7124if($hash_parent=~m/^[0-9a-fA-F]{40}$/) {7125$hash_parent_short=substr($hash_parent,0,7);7126}7127$formats_nav.=7128' (from';7129for(my$i=0;$i< @{$co{'parents'}};$i++) {7130if($co{'parents'}[$i]eq$hash_parent) {7131$formats_nav.=' parent '. ($i+1);7132last;7133}7134}7135$formats_nav.=': '.7136$cgi->a({-href => href(action=>"commitdiff",7137 hash=>$hash_parent)},7138 esc_html($hash_parent_short)) .7139')';7140}elsif(!$co{'parent'}) {7141# --root commitdiff7142$formats_nav.=' (initial)';7143}elsif(scalar@{$co{'parents'}} ==1) {7144# single parent commit7145$formats_nav.=7146' (parent: '.7147$cgi->a({-href => href(action=>"commitdiff",7148 hash=>$co{'parent'})},7149 esc_html(substr($co{'parent'},0,7))) .7150')';7151}else{7152# merge commit7153if($hash_parenteq'--cc') {7154$formats_nav.=' | '.7155$cgi->a({-href => href(action=>"commitdiff",7156 hash=>$hash, hash_parent=>'-c')},7157'combined');7158}else{# $hash_parent eq '-c'7159$formats_nav.=' | '.7160$cgi->a({-href => href(action=>"commitdiff",7161 hash=>$hash, hash_parent=>'--cc')},7162'compact');7163}7164$formats_nav.=7165' (merge: '.7166join(' ',map{7167$cgi->a({-href => href(action=>"commitdiff",7168 hash=>$_)},7169 esc_html(substr($_,0,7)));7170} @{$co{'parents'}} ) .7171')';7172}7173}71747175my$hash_parent_param=$hash_parent;7176if(!defined$hash_parent_param) {7177# --cc for multiple parents, --root for parentless7178$hash_parent_param=7179@{$co{'parents'}} >1?'--cc':$co{'parent'} ||'--root';7180}71817182# read commitdiff7183my$fd;7184my@difftree;7185if($formateq'html') {7186open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7187"--no-commit-id","--patch-with-raw","--full-index",7188$hash_parent_param,$hash,"--"7189or die_error(500,"Open git-diff-tree failed");71907191while(my$line= <$fd>) {7192chomp$line;7193# empty line ends raw part of diff-tree output7194last unless$line;7195push@difftree,scalar parse_difftree_raw_line($line);7196}71977198}elsif($formateq'plain') {7199open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7200'-p',$hash_parent_param,$hash,"--"7201or die_error(500,"Open git-diff-tree failed");7202}elsif($formateq'patch') {7203# For commit ranges, we limit the output to the number of7204# patches specified in the 'patches' feature.7205# For single commits, we limit the output to a single patch,7206# diverging from the git-format-patch default.7207my@commit_spec= ();7208if($hash_parent) {7209if($patch_max>0) {7210push@commit_spec,"-$patch_max";7211}7212push@commit_spec,'-n',"$hash_parent..$hash";7213}else{7214if($params{-single}) {7215push@commit_spec,'-1';7216}else{7217if($patch_max>0) {7218push@commit_spec,"-$patch_max";7219}7220push@commit_spec,"-n";7221}7222push@commit_spec,'--root',$hash;7223}7224open$fd,"-|", git_cmd(),"format-patch",@diff_opts,7225'--encoding=utf8','--stdout',@commit_spec7226or die_error(500,"Open git-format-patch failed");7227}else{7228 die_error(400,"Unknown commitdiff format");7229}72307231# non-textual hash id's can be cached7232my$expires;7233if($hash=~m/^[0-9a-fA-F]{40}$/) {7234$expires="+1d";7235}72367237# write commit message7238if($formateq'html') {7239my$refs= git_get_references();7240my$ref= format_ref_marker($refs,$co{'id'});72417242 git_header_html(undef,$expires);7243 git_print_page_nav('commitdiff','',$hash,$co{'tree'},$hash,$formats_nav);7244 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash);7245print"<div class=\"title_text\">\n".7246"<table class=\"object_header\">\n";7247 git_print_authorship_rows(\%co);7248print"</table>".7249"</div>\n";7250print"<div class=\"page_body\">\n";7251if(@{$co{'comment'}} >1) {7252print"<div class=\"log\">\n";7253 git_print_log($co{'comment'}, -final_empty_line=>1, -remove_title =>1);7254print"</div>\n";# class="log"7255}72567257}elsif($formateq'plain') {7258my$refs= git_get_references("tags");7259my$tagname= git_get_rev_name_tags($hash);7260my$filename= basename($project) ."-$hash.patch";72617262print$cgi->header(7263-type =>'text/plain',7264-charset =>'utf-8',7265-expires =>$expires,7266-content_disposition =>'inline; filename="'."$filename".'"');7267my%ad= parse_date($co{'author_epoch'},$co{'author_tz'});7268print"From: ". to_utf8($co{'author'}) ."\n";7269print"Date:$ad{'rfc2822'} ($ad{'tz_local'})\n";7270print"Subject: ". to_utf8($co{'title'}) ."\n";72717272print"X-Git-Tag:$tagname\n"if$tagname;7273print"X-Git-Url: ".$cgi->self_url() ."\n\n";72747275foreachmy$line(@{$co{'comment'}}) {7276print to_utf8($line) ."\n";7277}7278print"---\n\n";7279}elsif($formateq'patch') {7280my$filename= basename($project) ."-$hash.patch";72817282print$cgi->header(7283-type =>'text/plain',7284-charset =>'utf-8',7285-expires =>$expires,7286-content_disposition =>'inline; filename="'."$filename".'"');7287}72887289# write patch7290if($formateq'html') {7291my$use_parents= !defined$hash_parent||7292$hash_parenteq'-c'||$hash_parenteq'--cc';7293 git_difftree_body(\@difftree,$hash,7294$use_parents? @{$co{'parents'}} :$hash_parent);7295print"<br/>\n";72967297 git_patchset_body($fd, \@difftree,$hash,7298$use_parents? @{$co{'parents'}} :$hash_parent);7299close$fd;7300print"</div>\n";# class="page_body"7301 git_footer_html();73027303}elsif($formateq'plain') {7304local$/=undef;7305print<$fd>;7306close$fd7307or print"Reading git-diff-tree failed\n";7308}elsif($formateq'patch') {7309local$/=undef;7310print<$fd>;7311close$fd7312or print"Reading git-format-patch failed\n";7313}7314}73157316sub git_commitdiff_plain {7317 git_commitdiff(-format =>'plain');7318}73197320# format-patch-style patches7321sub git_patch {7322 git_commitdiff(-format =>'patch', -single =>1);7323}73247325sub git_patches {7326 git_commitdiff(-format =>'patch');7327}73287329sub git_history {7330 git_log_generic('history', \&git_history_body,7331$hash_base,$hash_parent_base,7332$file_name,$hash);7333}73347335sub git_search {7336$searchtype||='commit';73377338# check if appropriate features are enabled7339 gitweb_check_feature('search')7340or die_error(403,"Search is disabled");7341if($searchtypeeq'pickaxe') {7342# pickaxe may take all resources of your box and run for several minutes7343# with every query - so decide by yourself how public you make this feature7344 gitweb_check_feature('pickaxe')7345or die_error(403,"Pickaxe search is disabled");7346}7347if($searchtypeeq'grep') {7348# grep search might be potentially CPU-intensive, too7349 gitweb_check_feature('grep')7350or die_error(403,"Grep search is disabled");7351}73527353if(!defined$searchtext) {7354 die_error(400,"Text field is empty");7355}7356if(!defined$hash) {7357$hash= git_get_head_hash($project);7358}7359my%co= parse_commit($hash);7360if(!%co) {7361 die_error(404,"Unknown commit object");7362}7363if(!defined$page) {7364$page=0;7365}73667367if($searchtypeeq'commit'||7368$searchtypeeq'author'||7369$searchtypeeq'committer') {7370 git_search_message(%co);7371}elsif($searchtypeeq'pickaxe') {7372 git_search_changes(%co);7373}elsif($searchtypeeq'grep') {7374 git_search_files(%co);7375}else{7376 die_error(400,"Unknown search type");7377}7378}73797380sub git_search_help {7381 git_header_html();7382 git_print_page_nav('','',$hash,$hash,$hash);7383print<<EOT;7384<p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without7385regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,7386the pattern entered is recognized as the POSIX extended7387<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case7388insensitive).</p>7389<dl>7390<dt><b>commit</b></dt>7391<dd>The commit messages and authorship information will be scanned for the given pattern.</dd>7392EOT7393my$have_grep= gitweb_check_feature('grep');7394if($have_grep) {7395print<<EOT;7396<dt><b>grep</b></dt>7397<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing7398 a different one) are searched for the given pattern. On large trees, this search can take7399a while and put some strain on the server, so please use it with some consideration. Note that7400due to git-grep peculiarity, currently if regexp mode is turned off, the matches are7401case-sensitive.</dd>7402EOT7403}7404print<<EOT;7405<dt><b>author</b></dt>7406<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>7407<dt><b>committer</b></dt>7408<dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>7409EOT7410my$have_pickaxe= gitweb_check_feature('pickaxe');7411if($have_pickaxe) {7412print<<EOT;7413<dt><b>pickaxe</b></dt>7414<dd>All commits that caused the string to appear or disappear from any file (changes that7415added, removed or "modified" the string) will be listed. This search can take a while and7416takes a lot of strain on the server, so please use it wisely. Note that since you may be7417interested even in changes just changing the case as well, this search is case sensitive.</dd>7418EOT7419}7420print"</dl>\n";7421 git_footer_html();7422}74237424sub git_shortlog {7425 git_log_generic('shortlog', \&git_shortlog_body,7426$hash,$hash_parent);7427}74287429## ......................................................................7430## feeds (RSS, Atom; OPML)74317432sub git_feed {7433my$format=shift||'atom';7434my$have_blame= gitweb_check_feature('blame');74357436# Atom: http://www.atomenabled.org/developers/syndication/7437# RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ7438if($formatne'rss'&&$formatne'atom') {7439 die_error(400,"Unknown web feed format");7440}74417442# log/feed of current (HEAD) branch, log of given branch, history of file/directory7443my$head=$hash||'HEAD';7444my@commitlist= parse_commits($head,150,0,$file_name);74457446my%latest_commit;7447my%latest_date;7448my$content_type="application/$format+xml";7449if(defined$cgi->http('HTTP_ACCEPT') &&7450$cgi->Accept('text/xml') >$cgi->Accept($content_type)) {7451# browser (feed reader) prefers text/xml7452$content_type='text/xml';7453}7454if(defined($commitlist[0])) {7455%latest_commit= %{$commitlist[0]};7456my$latest_epoch=$latest_commit{'committer_epoch'};7457%latest_date= parse_date($latest_epoch,$latest_commit{'comitter_tz'});7458my$if_modified=$cgi->http('IF_MODIFIED_SINCE');7459if(defined$if_modified) {7460my$since;7461if(eval{require HTTP::Date;1; }) {7462$since= HTTP::Date::str2time($if_modified);7463}elsif(eval{require Time::ParseDate;1; }) {7464$since= Time::ParseDate::parsedate($if_modified, GMT =>1);7465}7466if(defined$since&&$latest_epoch<=$since) {7467print$cgi->header(7468-type =>$content_type,7469-charset =>'utf-8',7470-last_modified =>$latest_date{'rfc2822'},7471-status =>'304 Not Modified');7472return;7473}7474}7475print$cgi->header(7476-type =>$content_type,7477-charset =>'utf-8',7478-last_modified =>$latest_date{'rfc2822'});7479}else{7480print$cgi->header(7481-type =>$content_type,7482-charset =>'utf-8');7483}74847485# Optimization: skip generating the body if client asks only7486# for Last-Modified date.7487return if($cgi->request_method()eq'HEAD');74887489# header variables7490my$title="$site_name-$project/$action";7491my$feed_type='log';7492if(defined$hash) {7493$title.=" - '$hash'";7494$feed_type='branch log';7495if(defined$file_name) {7496$title.=" ::$file_name";7497$feed_type='history';7498}7499}elsif(defined$file_name) {7500$title.=" -$file_name";7501$feed_type='history';7502}7503$title.="$feed_type";7504my$descr= git_get_project_description($project);7505if(defined$descr) {7506$descr= esc_html($descr);7507}else{7508$descr="$project".7509($formateq'rss'?'RSS':'Atom') .7510" feed";7511}7512my$owner= git_get_project_owner($project);7513$owner= esc_html($owner);75147515#header7516my$alt_url;7517if(defined$file_name) {7518$alt_url= href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);7519}elsif(defined$hash) {7520$alt_url= href(-full=>1, action=>"log", hash=>$hash);7521}else{7522$alt_url= href(-full=>1, action=>"summary");7523}7524print qq!<?xml version="1.0" encoding="utf-8"?>\n!;7525if($formateq'rss') {7526print<<XML;7527<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">7528<channel>7529XML7530print"<title>$title</title>\n".7531"<link>$alt_url</link>\n".7532"<description>$descr</description>\n".7533"<language>en</language>\n".7534# project owner is responsible for 'editorial' content7535"<managingEditor>$owner</managingEditor>\n";7536if(defined$logo||defined$favicon) {7537# prefer the logo to the favicon, since RSS7538# doesn't allow both7539my$img= esc_url($logo||$favicon);7540print"<image>\n".7541"<url>$img</url>\n".7542"<title>$title</title>\n".7543"<link>$alt_url</link>\n".7544"</image>\n";7545}7546if(%latest_date) {7547print"<pubDate>$latest_date{'rfc2822'}</pubDate>\n";7548print"<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";7549}7550print"<generator>gitweb v.$version/$git_version</generator>\n";7551}elsif($formateq'atom') {7552print<<XML;7553<feed xmlns="http://www.w3.org/2005/Atom">7554XML7555print"<title>$title</title>\n".7556"<subtitle>$descr</subtitle>\n".7557'<link rel="alternate" type="text/html" href="'.7558$alt_url.'" />'."\n".7559'<link rel="self" type="'.$content_type.'" href="'.7560$cgi->self_url() .'" />'."\n".7561"<id>". href(-full=>1) ."</id>\n".7562# use project owner for feed author7563"<author><name>$owner</name></author>\n";7564if(defined$favicon) {7565print"<icon>". esc_url($favicon) ."</icon>\n";7566}7567if(defined$logo) {7568# not twice as wide as tall: 72 x 27 pixels7569print"<logo>". esc_url($logo) ."</logo>\n";7570}7571if(!%latest_date) {7572# dummy date to keep the feed valid until commits trickle in:7573print"<updated>1970-01-01T00:00:00Z</updated>\n";7574}else{7575print"<updated>$latest_date{'iso-8601'}</updated>\n";7576}7577print"<generator version='$version/$git_version'>gitweb</generator>\n";7578}75797580# contents7581for(my$i=0;$i<=$#commitlist;$i++) {7582my%co= %{$commitlist[$i]};7583my$commit=$co{'id'};7584# we read 150, we always show 30 and the ones more recent than 48 hours7585if(($i>=20) && ((time-$co{'author_epoch'}) >48*60*60)) {7586last;7587}7588my%cd= parse_date($co{'author_epoch'},$co{'author_tz'});75897590# get list of changed files7591open my$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7592$co{'parent'} ||"--root",7593$co{'id'},"--", (defined$file_name?$file_name: ())7594ornext;7595my@difftree=map{chomp;$_} <$fd>;7596close$fd7597ornext;75987599# print element (entry, item)7600my$co_url= href(-full=>1, action=>"commitdiff", hash=>$commit);7601if($formateq'rss') {7602print"<item>\n".7603"<title>". esc_html($co{'title'}) ."</title>\n".7604"<author>". esc_html($co{'author'}) ."</author>\n".7605"<pubDate>$cd{'rfc2822'}</pubDate>\n".7606"<guid isPermaLink=\"true\">$co_url</guid>\n".7607"<link>$co_url</link>\n".7608"<description>". esc_html($co{'title'}) ."</description>\n".7609"<content:encoded>".7610"<![CDATA[\n";7611}elsif($formateq'atom') {7612print"<entry>\n".7613"<title type=\"html\">". esc_html($co{'title'}) ."</title>\n".7614"<updated>$cd{'iso-8601'}</updated>\n".7615"<author>\n".7616" <name>". esc_html($co{'author_name'}) ."</name>\n";7617if($co{'author_email'}) {7618print" <email>". esc_html($co{'author_email'}) ."</email>\n";7619}7620print"</author>\n".7621# use committer for contributor7622"<contributor>\n".7623" <name>". esc_html($co{'committer_name'}) ."</name>\n";7624if($co{'committer_email'}) {7625print" <email>". esc_html($co{'committer_email'}) ."</email>\n";7626}7627print"</contributor>\n".7628"<published>$cd{'iso-8601'}</published>\n".7629"<link rel=\"alternate\"type=\"text/html\"href=\"$co_url\"/>\n".7630"<id>$co_url</id>\n".7631"<content type=\"xhtml\"xml:base=\"". esc_url($my_url) ."\">\n".7632"<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";7633}7634my$comment=$co{'comment'};7635print"<pre>\n";7636foreachmy$line(@$comment) {7637$line= esc_html($line);7638print"$line\n";7639}7640print"</pre><ul>\n";7641foreachmy$difftree_line(@difftree) {7642my%difftree= parse_difftree_raw_line($difftree_line);7643next if!$difftree{'from_id'};76447645my$file=$difftree{'file'} ||$difftree{'to_file'};76467647print"<li>".7648"[".7649$cgi->a({-href => href(-full=>1, action=>"blobdiff",7650 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},7651 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},7652 file_name=>$file, file_parent=>$difftree{'from_file'}),7653-title =>"diff"},'D');7654if($have_blame) {7655print$cgi->a({-href => href(-full=>1, action=>"blame",7656 file_name=>$file, hash_base=>$commit),7657-title =>"blame"},'B');7658}7659# if this is not a feed of a file history7660if(!defined$file_name||$file_namene$file) {7661print$cgi->a({-href => href(-full=>1, action=>"history",7662 file_name=>$file, hash=>$commit),7663-title =>"history"},'H');7664}7665$file= esc_path($file);7666print"] ".7667"$file</li>\n";7668}7669if($formateq'rss') {7670print"</ul>]]>\n".7671"</content:encoded>\n".7672"</item>\n";7673}elsif($formateq'atom') {7674print"</ul>\n</div>\n".7675"</content>\n".7676"</entry>\n";7677}7678}76797680# end of feed7681if($formateq'rss') {7682print"</channel>\n</rss>\n";7683}elsif($formateq'atom') {7684print"</feed>\n";7685}7686}76877688sub git_rss {7689 git_feed('rss');7690}76917692sub git_atom {7693 git_feed('atom');7694}76957696sub git_opml {7697my@list= git_get_projects_list();7698if(!@list) {7699 die_error(404,"No projects found");7700}77017702print$cgi->header(7703-type =>'text/xml',7704-charset =>'utf-8',7705-content_disposition =>'inline; filename="opml.xml"');77067707my$title= esc_html($site_name);7708print<<XML;7709<?xml version="1.0" encoding="utf-8"?>7710<opml version="1.0">7711<head>7712 <title>$titleOPML Export</title>7713</head>7714<body>7715<outline text="git RSS feeds">7716XML77177718foreachmy$pr(@list) {7719my%proj=%$pr;7720my$head= git_get_head_hash($proj{'path'});7721if(!defined$head) {7722next;7723}7724$git_dir="$projectroot/$proj{'path'}";7725my%co= parse_commit($head);7726if(!%co) {7727next;7728}77297730my$path= esc_html(chop_str($proj{'path'},25,5));7731my$rss= href('project'=>$proj{'path'},'action'=>'rss', -full =>1);7732my$html= href('project'=>$proj{'path'},'action'=>'summary', -full =>1);7733print"<outline type=\"rss\"text=\"$path\"title=\"$path\"xmlUrl=\"$rss\"htmlUrl=\"$html\"/>\n";7734}7735print<<XML;7736</outline>7737</body>7738</opml>7739XML7740}