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($hash);1125}elsif(defined$hash_base&&defined$file_name) {1126$action= git_get_type("$hash_base:$file_name");1127}elsif(defined$project) {1128$action='summary';1129}else{1130$action='project_list';1131}1132}1133if(!defined($actions{$action})) {1134 die_error(400,"Unknown action");1135}1136if($action!~m/^(?:opml|project_list|project_index)$/&&1137!$project) {1138 die_error(400,"Project needed");1139}1140$actions{$action}->();1141}11421143sub reset_timer {1144our$t0= [ gettimeofday() ]1145ifdefined$t0;1146our$number_of_git_cmds=0;1147}11481149our$first_request=1;1150sub run_request {1151 reset_timer();11521153 evaluate_uri();1154if($first_request) {1155 evaluate_gitweb_config();1156 evaluate_git_version();1157}1158if($per_request_config) {1159if(ref($per_request_config)eq'CODE') {1160$per_request_config->();1161}elsif(!$first_request) {1162 evaluate_gitweb_config();1163}1164}1165 check_loadavg();11661167# $projectroot and $projects_list might be set in gitweb config file1168$projects_list||=$projectroot;11691170 evaluate_query_params();1171 evaluate_path_info();1172 evaluate_and_validate_params();1173 evaluate_git_dir();11741175 configure_gitweb_features();11761177 dispatch();1178}11791180our$is_last_request=sub{1};1181our($pre_dispatch_hook,$post_dispatch_hook,$pre_listen_hook);1182our$CGI='CGI';1183our$cgi;1184sub configure_as_fcgi {1185require CGI::Fast;1186our$CGI='CGI::Fast';11871188my$request_number=0;1189# let each child service 100 requests1190our$is_last_request=sub{ ++$request_number>100};1191}1192sub evaluate_argv {1193my$script_name=$ENV{'SCRIPT_NAME'} ||$ENV{'SCRIPT_FILENAME'} || __FILE__;1194 configure_as_fcgi()1195if$script_name=~/\.fcgi$/;11961197return unless(@ARGV);11981199require Getopt::Long;1200 Getopt::Long::GetOptions(1201'fastcgi|fcgi|f'=> \&configure_as_fcgi,1202'nproc|n=i'=>sub{1203my($arg,$val) =@_;1204return unlesseval{require FCGI::ProcManager;1; };1205my$proc_manager= FCGI::ProcManager->new({1206 n_processes =>$val,1207});1208our$pre_listen_hook=sub{$proc_manager->pm_manage() };1209our$pre_dispatch_hook=sub{$proc_manager->pm_pre_dispatch() };1210our$post_dispatch_hook=sub{$proc_manager->pm_post_dispatch() };1211},1212);1213}12141215sub run {1216 evaluate_argv();12171218$first_request=1;1219$pre_listen_hook->()1220if$pre_listen_hook;12211222 REQUEST:1223while($cgi=$CGI->new()) {1224$pre_dispatch_hook->()1225if$pre_dispatch_hook;12261227 run_request();12281229$post_dispatch_hook->()1230if$post_dispatch_hook;1231$first_request=0;12321233last REQUEST if($is_last_request->());1234}12351236 DONE_GITWEB:12371;1238}12391240run();12411242if(defined caller) {1243# wrapped in a subroutine processing requests,1244# e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI1245return;1246}else{1247# pure CGI script, serving single request1248exit;1249}12501251## ======================================================================1252## action links12531254# possible values of extra options1255# -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)1256# -replay => 1 - start from a current view (replay with modifications)1257# -path_info => 0|1 - don't use/use path_info URL (if possible)1258# -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone1259sub href {1260my%params=@_;1261# default is to use -absolute url() i.e. $my_uri1262my$href=$params{-full} ?$my_url:$my_uri;12631264# implicit -replay, must be first of implicit params1265$params{-replay} =1if(keys%params==1&&$params{-anchor});12661267$params{'project'} =$projectunlessexists$params{'project'};12681269if($params{-replay}) {1270while(my($name,$symbol) =each%cgi_param_mapping) {1271if(!exists$params{$name}) {1272$params{$name} =$input_params{$name};1273}1274}1275}12761277my$use_pathinfo= gitweb_check_feature('pathinfo');1278if(defined$params{'project'} &&1279(exists$params{-path_info} ?$params{-path_info} :$use_pathinfo)) {1280# try to put as many parameters as possible in PATH_INFO:1281# - project name1282# - action1283# - hash_parent or hash_parent_base:/file_parent1284# - hash or hash_base:/filename1285# - the snapshot_format as an appropriate suffix12861287# When the script is the root DirectoryIndex for the domain,1288# $href here would be something like http://gitweb.example.com/1289# Thus, we strip any trailing / from $href, to spare us double1290# slashes in the final URL1291$href=~ s,/$,,;12921293# Then add the project name, if present1294$href.="/".esc_path_info($params{'project'});1295delete$params{'project'};12961297# since we destructively absorb parameters, we keep this1298# boolean that remembers if we're handling a snapshot1299my$is_snapshot=$params{'action'}eq'snapshot';13001301# Summary just uses the project path URL, any other action is1302# added to the URL1303if(defined$params{'action'}) {1304$href.="/".esc_path_info($params{'action'})1305unless$params{'action'}eq'summary';1306delete$params{'action'};1307}13081309# Next, we put hash_parent_base:/file_parent..hash_base:/file_name,1310# stripping nonexistent or useless pieces1311$href.="/"if($params{'hash_base'} ||$params{'hash_parent_base'}1312||$params{'hash_parent'} ||$params{'hash'});1313if(defined$params{'hash_base'}) {1314if(defined$params{'hash_parent_base'}) {1315$href.= esc_path_info($params{'hash_parent_base'});1316# skip the file_parent if it's the same as the file_name1317if(defined$params{'file_parent'}) {1318if(defined$params{'file_name'} &&$params{'file_parent'}eq$params{'file_name'}) {1319delete$params{'file_parent'};1320}elsif($params{'file_parent'} !~/\.\./) {1321$href.=":/".esc_path_info($params{'file_parent'});1322delete$params{'file_parent'};1323}1324}1325$href.="..";1326delete$params{'hash_parent'};1327delete$params{'hash_parent_base'};1328}elsif(defined$params{'hash_parent'}) {1329$href.= esc_path_info($params{'hash_parent'})."..";1330delete$params{'hash_parent'};1331}13321333$href.= esc_path_info($params{'hash_base'});1334if(defined$params{'file_name'} &&$params{'file_name'} !~/\.\./) {1335$href.=":/".esc_path_info($params{'file_name'});1336delete$params{'file_name'};1337}1338delete$params{'hash'};1339delete$params{'hash_base'};1340}elsif(defined$params{'hash'}) {1341$href.= esc_path_info($params{'hash'});1342delete$params{'hash'};1343}13441345# If the action was a snapshot, we can absorb the1346# snapshot_format parameter too1347if($is_snapshot) {1348my$fmt=$params{'snapshot_format'};1349# snapshot_format should always be defined when href()1350# is called, but just in case some code forgets, we1351# fall back to the default1352$fmt||=$snapshot_fmts[0];1353$href.=$known_snapshot_formats{$fmt}{'suffix'};1354delete$params{'snapshot_format'};1355}1356}13571358# now encode the parameters explicitly1359my@result= ();1360for(my$i=0;$i<@cgi_param_mapping;$i+=2) {1361my($name,$symbol) = ($cgi_param_mapping[$i],$cgi_param_mapping[$i+1]);1362if(defined$params{$name}) {1363if(ref($params{$name})eq"ARRAY") {1364foreachmy$par(@{$params{$name}}) {1365push@result,$symbol."=". esc_param($par);1366}1367}else{1368push@result,$symbol."=". esc_param($params{$name});1369}1370}1371}1372$href.="?".join(';',@result)ifscalar@result;13731374# final transformation: trailing spaces must be escaped (URI-encoded)1375$href=~s/(\s+)$/CGI::escape($1)/e;13761377if($params{-anchor}) {1378$href.="#".esc_param($params{-anchor});1379}13801381return$href;1382}138313841385## ======================================================================1386## validation, quoting/unquoting and escaping13871388sub validate_action {1389my$input=shift||returnundef;1390returnundefunlessexists$actions{$input};1391return$input;1392}13931394sub validate_project {1395my$input=shift||returnundef;1396if(!validate_pathname($input) ||1397!(-d "$projectroot/$input") ||1398!check_export_ok("$projectroot/$input") ||1399($strict_export&& !project_in_list($input))) {1400returnundef;1401}else{1402return$input;1403}1404}14051406sub validate_pathname {1407my$input=shift||returnundef;14081409# no '.' or '..' as elements of path, i.e. no '.' nor '..'1410# at the beginning, at the end, and between slashes.1411# also this catches doubled slashes1412if($input=~m!(^|/)(|\.|\.\.)(/|$)!) {1413returnundef;1414}1415# no null characters1416if($input=~m!\0!) {1417returnundef;1418}1419return$input;1420}14211422sub validate_refname {1423my$input=shift||returnundef;14241425# textual hashes are O.K.1426if($input=~m/^[0-9a-fA-F]{40}$/) {1427return$input;1428}1429# it must be correct pathname1430$input= validate_pathname($input)1431orreturnundef;1432# restrictions on ref name according to git-check-ref-format1433if($input=~m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {1434returnundef;1435}1436return$input;1437}14381439# decode sequences of octets in utf8 into Perl's internal form,1440# which is utf-8 with utf8 flag set if needed. gitweb writes out1441# in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning1442sub to_utf8 {1443my$str=shift;1444returnundefunlessdefined$str;1445if(utf8::valid($str)) {1446 utf8::decode($str);1447return$str;1448}else{1449return decode($fallback_encoding,$str, Encode::FB_DEFAULT);1450}1451}14521453# quote unsafe chars, but keep the slash, even when it's not1454# correct, but quoted slashes look too horrible in bookmarks1455sub esc_param {1456my$str=shift;1457returnundefunlessdefined$str;1458$str=~s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;1459$str=~s/ /\+/g;1460return$str;1461}14621463# the quoting rules for path_info fragment are slightly different1464sub esc_path_info {1465my$str=shift;1466returnundefunlessdefined$str;14671468# path_info doesn't treat '+' as space (specially), but '?' must be escaped1469$str=~s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg;14701471return$str;1472}14731474# quote unsafe chars in whole URL, so some characters cannot be quoted1475sub esc_url {1476my$str=shift;1477returnundefunlessdefined$str;1478$str=~s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg;1479$str=~s/ /\+/g;1480return$str;1481}14821483# quote unsafe characters in HTML attributes1484sub esc_attr {14851486# for XHTML conformance escaping '"' to '"' is not enough1487return esc_html(@_);1488}14891490# replace invalid utf8 character with SUBSTITUTION sequence1491sub esc_html {1492my$str=shift;1493my%opts=@_;14941495returnundefunlessdefined$str;14961497$str= to_utf8($str);1498$str=$cgi->escapeHTML($str);1499if($opts{'-nbsp'}) {1500$str=~s/ / /g;1501}1502$str=~ s|([[:cntrl:]])|(($1ne"\t") ? quot_cec($1) :$1)|eg;1503return$str;1504}15051506# quote control characters and escape filename to HTML1507sub esc_path {1508my$str=shift;1509my%opts=@_;15101511returnundefunlessdefined$str;15121513$str= to_utf8($str);1514$str=$cgi->escapeHTML($str);1515if($opts{'-nbsp'}) {1516$str=~s/ / /g;1517}1518$str=~ s|([[:cntrl:]])|quot_cec($1)|eg;1519return$str;1520}15211522# Sanitize for use in XHTML + application/xml+xhtm (valid XML 1.0)1523sub sanitize {1524my$str=shift;15251526returnundefunlessdefined$str;15271528$str= to_utf8($str);1529$str=~ s|([[:cntrl:]])|($1=~/[\t\n\r]/?$1: quot_cec($1))|eg;1530return$str;1531}15321533# Make control characters "printable", using character escape codes (CEC)1534sub quot_cec {1535my$cntrl=shift;1536my%opts=@_;1537my%es= (# character escape codes, aka escape sequences1538"\t"=>'\t',# tab (HT)1539"\n"=>'\n',# line feed (LF)1540"\r"=>'\r',# carrige return (CR)1541"\f"=>'\f',# form feed (FF)1542"\b"=>'\b',# backspace (BS)1543"\a"=>'\a',# alarm (bell) (BEL)1544"\e"=>'\e',# escape (ESC)1545"\013"=>'\v',# vertical tab (VT)1546"\000"=>'\0',# nul character (NUL)1547);1548my$chr= ( (exists$es{$cntrl})1549?$es{$cntrl}1550:sprintf('\%2x',ord($cntrl)) );1551if($opts{-nohtml}) {1552return$chr;1553}else{1554return"<span class=\"cntrl\">$chr</span>";1555}1556}15571558# Alternatively use unicode control pictures codepoints,1559# Unicode "printable representation" (PR)1560sub quot_upr {1561my$cntrl=shift;1562my%opts=@_;15631564my$chr=sprintf('&#%04d;',0x2400+ord($cntrl));1565if($opts{-nohtml}) {1566return$chr;1567}else{1568return"<span class=\"cntrl\">$chr</span>";1569}1570}15711572# git may return quoted and escaped filenames1573sub unquote {1574my$str=shift;15751576sub unq {1577my$seq=shift;1578my%es= (# character escape codes, aka escape sequences1579't'=>"\t",# tab (HT, TAB)1580'n'=>"\n",# newline (NL)1581'r'=>"\r",# return (CR)1582'f'=>"\f",# form feed (FF)1583'b'=>"\b",# backspace (BS)1584'a'=>"\a",# alarm (bell) (BEL)1585'e'=>"\e",# escape (ESC)1586'v'=>"\013",# vertical tab (VT)1587);15881589if($seq=~m/^[0-7]{1,3}$/) {1590# octal char sequence1591returnchr(oct($seq));1592}elsif(exists$es{$seq}) {1593# C escape sequence, aka character escape code1594return$es{$seq};1595}1596# quoted ordinary character1597return$seq;1598}15991600if($str=~m/^"(.*)"$/) {1601# needs unquoting1602$str=$1;1603$str=~s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;1604}1605return$str;1606}16071608# escape tabs (convert tabs to spaces)1609sub untabify {1610my$line=shift;16111612while((my$pos=index($line,"\t")) != -1) {1613if(my$count= (8- ($pos%8))) {1614my$spaces=' ' x $count;1615$line=~s/\t/$spaces/;1616}1617}16181619return$line;1620}16211622sub project_in_list {1623my$project=shift;1624my@list= git_get_projects_list();1625return@list&&scalar(grep{$_->{'path'}eq$project}@list);1626}16271628## ----------------------------------------------------------------------1629## HTML aware string manipulation16301631# Try to chop given string on a word boundary between position1632# $len and $len+$add_len. If there is no word boundary there,1633# chop at $len+$add_len. Do not chop if chopped part plus ellipsis1634# (marking chopped part) would be longer than given string.1635sub chop_str {1636my$str=shift;1637my$len=shift;1638my$add_len=shift||10;1639my$where=shift||'right';# 'left' | 'center' | 'right'16401641# Make sure perl knows it is utf8 encoded so we don't1642# cut in the middle of a utf8 multibyte char.1643$str= to_utf8($str);16441645# allow only $len chars, but don't cut a word if it would fit in $add_len1646# if it doesn't fit, cut it if it's still longer than the dots we would add1647# remove chopped character entities entirely16481649# when chopping in the middle, distribute $len into left and right part1650# return early if chopping wouldn't make string shorter1651if($whereeq'center') {1652return$strif($len+5>=length($str));# filler is length 51653$len=int($len/2);1654}else{1655return$strif($len+4>=length($str));# filler is length 41656}16571658# regexps: ending and beginning with word part up to $add_len1659my$endre=qr/.{$len}\w{0,$add_len}/;1660my$begre=qr/\w{0,$add_len}.{$len}/;16611662if($whereeq'left') {1663$str=~m/^(.*?)($begre)$/;1664my($lead,$body) = ($1,$2);1665if(length($lead) >4) {1666$lead=" ...";1667}1668return"$lead$body";16691670}elsif($whereeq'center') {1671$str=~m/^($endre)(.*)$/;1672my($left,$str) = ($1,$2);1673$str=~m/^(.*?)($begre)$/;1674my($mid,$right) = ($1,$2);1675if(length($mid) >5) {1676$mid=" ... ";1677}1678return"$left$mid$right";16791680}else{1681$str=~m/^($endre)(.*)$/;1682my$body=$1;1683my$tail=$2;1684if(length($tail) >4) {1685$tail="... ";1686}1687return"$body$tail";1688}1689}16901691# takes the same arguments as chop_str, but also wraps a <span> around the1692# result with a title attribute if it does get chopped. Additionally, the1693# string is HTML-escaped.1694sub chop_and_escape_str {1695my($str) =@_;16961697my$chopped= chop_str(@_);1698if($choppedeq$str) {1699return esc_html($chopped);1700}else{1701$str=~s/[[:cntrl:]]/?/g;1702return$cgi->span({-title=>$str}, esc_html($chopped));1703}1704}17051706## ----------------------------------------------------------------------1707## functions returning short strings17081709# CSS class for given age value (in seconds)1710sub age_class {1711my$age=shift;17121713if(!defined$age) {1714return"noage";1715}elsif($age<60*60*2) {1716return"age0";1717}elsif($age<60*60*24*2) {1718return"age1";1719}else{1720return"age2";1721}1722}17231724# convert age in seconds to "nn units ago" string1725sub age_string {1726my$age=shift;1727my$age_str;17281729if($age>60*60*24*365*2) {1730$age_str= (int$age/60/60/24/365);1731$age_str.=" years ago";1732}elsif($age>60*60*24*(365/12)*2) {1733$age_str=int$age/60/60/24/(365/12);1734$age_str.=" months ago";1735}elsif($age>60*60*24*7*2) {1736$age_str=int$age/60/60/24/7;1737$age_str.=" weeks ago";1738}elsif($age>60*60*24*2) {1739$age_str=int$age/60/60/24;1740$age_str.=" days ago";1741}elsif($age>60*60*2) {1742$age_str=int$age/60/60;1743$age_str.=" hours ago";1744}elsif($age>60*2) {1745$age_str=int$age/60;1746$age_str.=" min ago";1747}elsif($age>2) {1748$age_str=int$age;1749$age_str.=" sec ago";1750}else{1751$age_str.=" right now";1752}1753return$age_str;1754}17551756useconstant{1757 S_IFINVALID =>0030000,1758 S_IFGITLINK =>0160000,1759};17601761# submodule/subproject, a commit object reference1762sub S_ISGITLINK {1763my$mode=shift;17641765return(($mode& S_IFMT) == S_IFGITLINK)1766}17671768# convert file mode in octal to symbolic file mode string1769sub mode_str {1770my$mode=oct shift;17711772if(S_ISGITLINK($mode)) {1773return'm---------';1774}elsif(S_ISDIR($mode& S_IFMT)) {1775return'drwxr-xr-x';1776}elsif(S_ISLNK($mode)) {1777return'lrwxrwxrwx';1778}elsif(S_ISREG($mode)) {1779# git cares only about the executable bit1780if($mode& S_IXUSR) {1781return'-rwxr-xr-x';1782}else{1783return'-rw-r--r--';1784};1785}else{1786return'----------';1787}1788}17891790# convert file mode in octal to file type string1791sub file_type {1792my$mode=shift;17931794if($mode!~m/^[0-7]+$/) {1795return$mode;1796}else{1797$mode=oct$mode;1798}17991800if(S_ISGITLINK($mode)) {1801return"submodule";1802}elsif(S_ISDIR($mode& S_IFMT)) {1803return"directory";1804}elsif(S_ISLNK($mode)) {1805return"symlink";1806}elsif(S_ISREG($mode)) {1807return"file";1808}else{1809return"unknown";1810}1811}18121813# convert file mode in octal to file type description string1814sub file_type_long {1815my$mode=shift;18161817if($mode!~m/^[0-7]+$/) {1818return$mode;1819}else{1820$mode=oct$mode;1821}18221823if(S_ISGITLINK($mode)) {1824return"submodule";1825}elsif(S_ISDIR($mode& S_IFMT)) {1826return"directory";1827}elsif(S_ISLNK($mode)) {1828return"symlink";1829}elsif(S_ISREG($mode)) {1830if($mode& S_IXUSR) {1831return"executable";1832}else{1833return"file";1834};1835}else{1836return"unknown";1837}1838}183918401841## ----------------------------------------------------------------------1842## functions returning short HTML fragments, or transforming HTML fragments1843## which don't belong to other sections18441845# format line of commit message.1846sub format_log_line_html {1847my$line=shift;18481849$line= esc_html($line, -nbsp=>1);1850$line=~ s{\b([0-9a-fA-F]{8,40})\b}{1851$cgi->a({-href => href(action=>"object", hash=>$1),1852-class=>"text"},$1);1853}eg;18541855return$line;1856}18571858# format marker of refs pointing to given object18591860# the destination action is chosen based on object type and current context:1861# - for annotated tags, we choose the tag view unless it's the current view1862# already, in which case we go to shortlog view1863# - for other refs, we keep the current view if we're in history, shortlog or1864# log view, and select shortlog otherwise1865sub format_ref_marker {1866my($refs,$id) =@_;1867my$markers='';18681869if(defined$refs->{$id}) {1870foreachmy$ref(@{$refs->{$id}}) {1871# this code exploits the fact that non-lightweight tags are the1872# only indirect objects, and that they are the only objects for which1873# we want to use tag instead of shortlog as action1874my($type,$name) =qw();1875my$indirect= ($ref=~s/\^\{\}$//);1876# e.g. tags/v2.6.11 or heads/next1877if($ref=~m!^(.*?)s?/(.*)$!) {1878$type=$1;1879$name=$2;1880}else{1881$type="ref";1882$name=$ref;1883}18841885my$class=$type;1886$class.=" indirect"if$indirect;18871888my$dest_action="shortlog";18891890if($indirect) {1891$dest_action="tag"unless$actioneq"tag";1892}elsif($action=~/^(history|(short)?log)$/) {1893$dest_action=$action;1894}18951896my$dest="";1897$dest.="refs/"unless$ref=~ m!^refs/!;1898$dest.=$ref;18991900my$link=$cgi->a({1901-href => href(1902 action=>$dest_action,1903 hash=>$dest1904)},$name);19051906$markers.=" <span class=\"".esc_attr($class)."\"title=\"".esc_attr($ref)."\">".1907$link."</span>";1908}1909}19101911if($markers) {1912return' <span class="refs">'.$markers.'</span>';1913}else{1914return"";1915}1916}19171918# format, perhaps shortened and with markers, title line1919sub format_subject_html {1920my($long,$short,$href,$extra) =@_;1921$extra=''unlessdefined($extra);19221923if(length($short) <length($long)) {1924$long=~s/[[:cntrl:]]/?/g;1925return$cgi->a({-href =>$href, -class=>"list subject",1926-title => to_utf8($long)},1927 esc_html($short)) .$extra;1928}else{1929return$cgi->a({-href =>$href, -class=>"list subject"},1930 esc_html($long)) .$extra;1931}1932}19331934# Rather than recomputing the url for an email multiple times, we cache it1935# after the first hit. This gives a visible benefit in views where the avatar1936# for the same email is used repeatedly (e.g. shortlog).1937# The cache is shared by all avatar engines (currently gravatar only), which1938# are free to use it as preferred. Since only one avatar engine is used for any1939# given page, there's no risk for cache conflicts.1940our%avatar_cache= ();19411942# Compute the picon url for a given email, by using the picon search service over at1943# http://www.cs.indiana.edu/picons/search.html1944sub picon_url {1945my$email=lc shift;1946if(!$avatar_cache{$email}) {1947my($user,$domain) =split('@',$email);1948$avatar_cache{$email} =1949"http://www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/".1950"$domain/$user/".1951"users+domains+unknown/up/single";1952}1953return$avatar_cache{$email};1954}19551956# Compute the gravatar url for a given email, if it's not in the cache already.1957# Gravatar stores only the part of the URL before the size, since that's the1958# one computationally more expensive. This also allows reuse of the cache for1959# different sizes (for this particular engine).1960sub gravatar_url {1961my$email=lc shift;1962my$size=shift;1963$avatar_cache{$email} ||=1964"http://www.gravatar.com/avatar/".1965 Digest::MD5::md5_hex($email) ."?s=";1966return$avatar_cache{$email} .$size;1967}19681969# Insert an avatar for the given $email at the given $size if the feature1970# is enabled.1971sub git_get_avatar {1972my($email,%opts) =@_;1973my$pre_white= ($opts{-pad_before} ?" ":"");1974my$post_white= ($opts{-pad_after} ?" ":"");1975$opts{-size} ||='default';1976my$size=$avatar_size{$opts{-size}} ||$avatar_size{'default'};1977my$url="";1978if($git_avatareq'gravatar') {1979$url= gravatar_url($email,$size);1980}elsif($git_avatareq'picon') {1981$url= picon_url($email);1982}1983# Other providers can be added by extending the if chain, defining $url1984# as needed. If no variant puts something in $url, we assume avatars1985# are completely disabled/unavailable.1986if($url) {1987return$pre_white.1988"<img width=\"$size\"".1989"class=\"avatar\"".1990"src=\"".esc_url($url)."\"".1991"alt=\"\"".1992"/>".$post_white;1993}else{1994return"";1995}1996}19971998sub format_search_author {1999my($author,$searchtype,$displaytext) =@_;2000my$have_search= gitweb_check_feature('search');20012002if($have_search) {2003my$performed="";2004if($searchtypeeq'author') {2005$performed="authored";2006}elsif($searchtypeeq'committer') {2007$performed="committed";2008}20092010return$cgi->a({-href => href(action=>"search", hash=>$hash,2011 searchtext=>$author,2012 searchtype=>$searchtype),class=>"list",2013 title=>"Search for commits$performedby$author"},2014$displaytext);20152016}else{2017return$displaytext;2018}2019}20202021# format the author name of the given commit with the given tag2022# the author name is chopped and escaped according to the other2023# optional parameters (see chop_str).2024sub format_author_html {2025my$tag=shift;2026my$co=shift;2027my$author= chop_and_escape_str($co->{'author_name'},@_);2028return"<$tagclass=\"author\">".2029 format_search_author($co->{'author_name'},"author",2030 git_get_avatar($co->{'author_email'}, -pad_after =>1) .2031$author) .2032"</$tag>";2033}20342035# format git diff header line, i.e. "diff --(git|combined|cc) ..."2036sub format_git_diff_header_line {2037my$line=shift;2038my$diffinfo=shift;2039my($from,$to) =@_;20402041if($diffinfo->{'nparents'}) {2042# combined diff2043$line=~s!^(diff (.*?) )"?.*$!$1!;2044if($to->{'href'}) {2045$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2046 esc_path($to->{'file'}));2047}else{# file was deleted (no href)2048$line.= esc_path($to->{'file'});2049}2050}else{2051# "ordinary" diff2052$line=~s!^(diff (.*?) )"?a/.*$!$1!;2053if($from->{'href'}) {2054$line.=$cgi->a({-href =>$from->{'href'}, -class=>"path"},2055'a/'. esc_path($from->{'file'}));2056}else{# file was added (no href)2057$line.='a/'. esc_path($from->{'file'});2058}2059$line.=' ';2060if($to->{'href'}) {2061$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2062'b/'. esc_path($to->{'file'}));2063}else{# file was deleted2064$line.='b/'. esc_path($to->{'file'});2065}2066}20672068return"<div class=\"diff header\">$line</div>\n";2069}20702071# format extended diff header line, before patch itself2072sub format_extended_diff_header_line {2073my$line=shift;2074my$diffinfo=shift;2075my($from,$to) =@_;20762077# match <path>2078if($line=~s!^((copy|rename) from ).*$!$1!&&$from->{'href'}) {2079$line.=$cgi->a({-href=>$from->{'href'}, -class=>"path"},2080 esc_path($from->{'file'}));2081}2082if($line=~s!^((copy|rename) to ).*$!$1!&&$to->{'href'}) {2083$line.=$cgi->a({-href=>$to->{'href'}, -class=>"path"},2084 esc_path($to->{'file'}));2085}2086# match single <mode>2087if($line=~m/\s(\d{6})$/) {2088$line.='<span class="info"> ('.2089 file_type_long($1) .2090')</span>';2091}2092# match <hash>2093if($line=~m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {2094# can match only for combined diff2095$line='index ';2096for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2097if($from->{'href'}[$i]) {2098$line.=$cgi->a({-href=>$from->{'href'}[$i],2099-class=>"hash"},2100substr($diffinfo->{'from_id'}[$i],0,7));2101}else{2102$line.='0' x 7;2103}2104# separator2105$line.=','if($i<$diffinfo->{'nparents'} -1);2106}2107$line.='..';2108if($to->{'href'}) {2109$line.=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2110substr($diffinfo->{'to_id'},0,7));2111}else{2112$line.='0' x 7;2113}21142115}elsif($line=~m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {2116# can match only for ordinary diff2117my($from_link,$to_link);2118if($from->{'href'}) {2119$from_link=$cgi->a({-href=>$from->{'href'}, -class=>"hash"},2120substr($diffinfo->{'from_id'},0,7));2121}else{2122$from_link='0' x 7;2123}2124if($to->{'href'}) {2125$to_link=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2126substr($diffinfo->{'to_id'},0,7));2127}else{2128$to_link='0' x 7;2129}2130my($from_id,$to_id) = ($diffinfo->{'from_id'},$diffinfo->{'to_id'});2131$line=~s!$from_id\.\.$to_id!$from_link..$to_link!;2132}21332134return$line."<br/>\n";2135}21362137# format from-file/to-file diff header2138sub format_diff_from_to_header {2139my($from_line,$to_line,$diffinfo,$from,$to,@parents) =@_;2140my$line;2141my$result='';21422143$line=$from_line;2144#assert($line =~ m/^---/) if DEBUG;2145# no extra formatting for "^--- /dev/null"2146if(!$diffinfo->{'nparents'}) {2147# ordinary (single parent) diff2148if($line=~m!^--- "?a/!) {2149if($from->{'href'}) {2150$line='--- a/'.2151$cgi->a({-href=>$from->{'href'}, -class=>"path"},2152 esc_path($from->{'file'}));2153}else{2154$line='--- a/'.2155 esc_path($from->{'file'});2156}2157}2158$result.= qq!<div class="diff from_file">$line</div>\n!;21592160}else{2161# combined diff (merge commit)2162for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2163if($from->{'href'}[$i]) {2164$line='--- '.2165$cgi->a({-href=>href(action=>"blobdiff",2166 hash_parent=>$diffinfo->{'from_id'}[$i],2167 hash_parent_base=>$parents[$i],2168 file_parent=>$from->{'file'}[$i],2169 hash=>$diffinfo->{'to_id'},2170 hash_base=>$hash,2171 file_name=>$to->{'file'}),2172-class=>"path",2173-title=>"diff". ($i+1)},2174$i+1) .2175'/'.2176$cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},2177 esc_path($from->{'file'}[$i]));2178}else{2179$line='--- /dev/null';2180}2181$result.= qq!<div class="diff from_file">$line</div>\n!;2182}2183}21842185$line=$to_line;2186#assert($line =~ m/^\+\+\+/) if DEBUG;2187# no extra formatting for "^+++ /dev/null"2188if($line=~m!^\+\+\+ "?b/!) {2189if($to->{'href'}) {2190$line='+++ b/'.2191$cgi->a({-href=>$to->{'href'}, -class=>"path"},2192 esc_path($to->{'file'}));2193}else{2194$line='+++ b/'.2195 esc_path($to->{'file'});2196}2197}2198$result.= qq!<div class="diff to_file">$line</div>\n!;21992200return$result;2201}22022203# create note for patch simplified by combined diff2204sub format_diff_cc_simplified {2205my($diffinfo,@parents) =@_;2206my$result='';22072208$result.="<div class=\"diff header\">".2209"diff --cc ";2210if(!is_deleted($diffinfo)) {2211$result.=$cgi->a({-href => href(action=>"blob",2212 hash_base=>$hash,2213 hash=>$diffinfo->{'to_id'},2214 file_name=>$diffinfo->{'to_file'}),2215-class=>"path"},2216 esc_path($diffinfo->{'to_file'}));2217}else{2218$result.= esc_path($diffinfo->{'to_file'});2219}2220$result.="</div>\n".# class="diff header"2221"<div class=\"diff nodifferences\">".2222"Simple merge".2223"</div>\n";# class="diff nodifferences"22242225return$result;2226}22272228sub diff_line_class {2229my($line,$from,$to) =@_;22302231# ordinary diff2232my$num_sign=1;2233# combined diff2234if($from&&$to&&ref($from->{'href'})eq"ARRAY") {2235$num_sign=scalar@{$from->{'href'}};2236}22372238my@diff_line_classifier= (2239{ regexp =>qr/^\@\@{$num_sign} /,class=>"chunk_header"},2240{ regexp =>qr/^\\/,class=>"incomplete"},2241{ regexp =>qr/^ {$num_sign}/,class=>"ctx"},2242# classifier for context must come before classifier add/rem,2243# or we would have to use more complicated regexp, for example2244# qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;2245{ regexp =>qr/^[+ ]{$num_sign}/,class=>"add"},2246{ regexp =>qr/^[- ]{$num_sign}/,class=>"rem"},2247);2248formy$clsfy(@diff_line_classifier) {2249return$clsfy->{'class'}2250if($line=~$clsfy->{'regexp'});2251}22522253# fallback2254return"";2255}22562257# format patch (diff) line (not to be used for diff headers)2258sub format_diff_line {2259my$line=shift;2260my($from,$to) =@_;22612262my$diff_class= diff_line_class($line,$from,$to);2263my$diff_classes="diff";2264$diff_classes.="$diff_class"if($diff_class);22652266chomp$line;2267$line= untabify($line);22682269if($from&&$to&&$line=~m/^\@{2} /) {2270my($from_text,$from_start,$from_lines,$to_text,$to_start,$to_lines,$section) =2271$line=~m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;22722273$from_lines=0unlessdefined$from_lines;2274$to_lines=0unlessdefined$to_lines;22752276if($from->{'href'}) {2277$from_text=$cgi->a({-href=>"$from->{'href'}#l$from_start",2278-class=>"list"},$from_text);2279}2280if($to->{'href'}) {2281$to_text=$cgi->a({-href=>"$to->{'href'}#l$to_start",2282-class=>"list"},$to_text);2283}2284$line="<span class=\"chunk_info\">@@$from_text$to_text@@</span>".2285"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2286return"<div class=\"$diff_classes\">$line</div>\n";2287}elsif($from&&$to&&$line=~m/^\@{3}/) {2288my($prefix,$ranges,$section) =$line=~m/^(\@+) (.*?) \@+(.*)$/;2289my(@from_text,@from_start,@from_nlines,$to_text,$to_start,$to_nlines);22902291@from_text=split(' ',$ranges);2292for(my$i=0;$i<@from_text; ++$i) {2293($from_start[$i],$from_nlines[$i]) =2294(split(',',substr($from_text[$i],1)),0);2295}22962297$to_text=pop@from_text;2298$to_start=pop@from_start;2299$to_nlines=pop@from_nlines;23002301$line="<span class=\"chunk_info\">$prefix";2302for(my$i=0;$i<@from_text; ++$i) {2303if($from->{'href'}[$i]) {2304$line.=$cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",2305-class=>"list"},$from_text[$i]);2306}else{2307$line.=$from_text[$i];2308}2309$line.=" ";2310}2311if($to->{'href'}) {2312$line.=$cgi->a({-href=>"$to->{'href'}#l$to_start",2313-class=>"list"},$to_text);2314}else{2315$line.=$to_text;2316}2317$line.="$prefix</span>".2318"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2319return"<div class=\"$diff_classes\">$line</div>\n";2320}2321return"<div class=\"$diff_classes\">". esc_html($line, -nbsp=>1) ."</div>\n";2322}23232324# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",2325# linked. Pass the hash of the tree/commit to snapshot.2326sub format_snapshot_links {2327my($hash) =@_;2328my$num_fmts=@snapshot_fmts;2329if($num_fmts>1) {2330# A parenthesized list of links bearing format names.2331# e.g. "snapshot (_tar.gz_ _zip_)"2332return"snapshot (".join(' ',map2333$cgi->a({2334-href => href(2335 action=>"snapshot",2336 hash=>$hash,2337 snapshot_format=>$_2338)2339},$known_snapshot_formats{$_}{'display'})2340,@snapshot_fmts) .")";2341}elsif($num_fmts==1) {2342# A single "snapshot" link whose tooltip bears the format name.2343# i.e. "_snapshot_"2344my($fmt) =@snapshot_fmts;2345return2346$cgi->a({2347-href => href(2348 action=>"snapshot",2349 hash=>$hash,2350 snapshot_format=>$fmt2351),2352-title =>"in format:$known_snapshot_formats{$fmt}{'display'}"2353},"snapshot");2354}else{# $num_fmts == 02355returnundef;2356}2357}23582359## ......................................................................2360## functions returning values to be passed, perhaps after some2361## transformation, to other functions; e.g. returning arguments to href()23622363# returns hash to be passed to href to generate gitweb URL2364# in -title key it returns description of link2365sub get_feed_info {2366my$format=shift||'Atom';2367my%res= (action =>lc($format));23682369# feed links are possible only for project views2370return unless(defined$project);2371# some views should link to OPML, or to generic project feed,2372# or don't have specific feed yet (so they should use generic)2373return if($action=~/^(?:tags|heads|forks|tag|search)$/x);23742375my$branch;2376# branches refs uses 'refs/heads/' prefix (fullname) to differentiate2377# from tag links; this also makes possible to detect branch links2378if((defined$hash_base&&$hash_base=~m!^refs/heads/(.*)$!) ||2379(defined$hash&&$hash=~m!^refs/heads/(.*)$!)) {2380$branch=$1;2381}2382# find log type for feed description (title)2383my$type='log';2384if(defined$file_name) {2385$type="history of$file_name";2386$type.="/"if($actioneq'tree');2387$type.=" on '$branch'"if(defined$branch);2388}else{2389$type="log of$branch"if(defined$branch);2390}23912392$res{-title} =$type;2393$res{'hash'} = (defined$branch?"refs/heads/$branch":undef);2394$res{'file_name'} =$file_name;23952396return%res;2397}23982399## ----------------------------------------------------------------------2400## git utility subroutines, invoking git commands24012402# returns path to the core git executable and the --git-dir parameter as list2403sub git_cmd {2404$number_of_git_cmds++;2405return$GIT,'--git-dir='.$git_dir;2406}24072408# quote the given arguments for passing them to the shell2409# quote_command("command", "arg 1", "arg with ' and ! characters")2410# => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"2411# Try to avoid using this function wherever possible.2412sub quote_command {2413returnjoin(' ',2414map{my$a=$_;$a=~s/(['!])/'\\$1'/g;"'$a'"}@_);2415}24162417# get HEAD ref of given project as hash2418sub git_get_head_hash {2419return git_get_full_hash(shift,'HEAD');2420}24212422sub git_get_full_hash {2423return git_get_hash(@_);2424}24252426sub git_get_short_hash {2427return git_get_hash(@_,'--short=7');2428}24292430sub git_get_hash {2431my($project,$hash,@options) =@_;2432my$o_git_dir=$git_dir;2433my$retval=undef;2434$git_dir="$projectroot/$project";2435if(open my$fd,'-|', git_cmd(),'rev-parse',2436'--verify','-q',@options,$hash) {2437$retval= <$fd>;2438chomp$retvalifdefined$retval;2439close$fd;2440}2441if(defined$o_git_dir) {2442$git_dir=$o_git_dir;2443}2444return$retval;2445}24462447# get type of given object2448sub git_get_type {2449my$hash=shift;24502451open my$fd,"-|", git_cmd(),"cat-file",'-t',$hashorreturn;2452my$type= <$fd>;2453close$fdorreturn;2454chomp$type;2455return$type;2456}24572458# repository configuration2459our$config_file='';2460our%config;24612462# store multiple values for single key as anonymous array reference2463# single values stored directly in the hash, not as [ <value> ]2464sub hash_set_multi {2465my($hash,$key,$value) =@_;24662467if(!exists$hash->{$key}) {2468$hash->{$key} =$value;2469}elsif(!ref$hash->{$key}) {2470$hash->{$key} = [$hash->{$key},$value];2471}else{2472push@{$hash->{$key}},$value;2473}2474}24752476# return hash of git project configuration2477# optionally limited to some section, e.g. 'gitweb'2478sub git_parse_project_config {2479my$section_regexp=shift;2480my%config;24812482local$/="\0";24832484open my$fh,"-|", git_cmd(),"config",'-z','-l',2485orreturn;24862487while(my$keyval= <$fh>) {2488chomp$keyval;2489my($key,$value) =split(/\n/,$keyval,2);24902491 hash_set_multi(\%config,$key,$value)2492if(!defined$section_regexp||$key=~/^(?:$section_regexp)\./o);2493}2494close$fh;24952496return%config;2497}24982499# convert config value to boolean: 'true' or 'false'2500# no value, number > 0, 'true' and 'yes' values are true2501# rest of values are treated as false (never as error)2502sub config_to_bool {2503my$val=shift;25042505return1if!defined$val;# section.key25062507# strip leading and trailing whitespace2508$val=~s/^\s+//;2509$val=~s/\s+$//;25102511return(($val=~/^\d+$/&&$val) ||# section.key = 12512($val=~/^(?:true|yes)$/i));# section.key = true2513}25142515# convert config value to simple decimal number2516# an optional value suffix of 'k', 'm', or 'g' will cause the value2517# to be multiplied by 1024, 1048576, or 10737418242518sub config_to_int {2519my$val=shift;25202521# strip leading and trailing whitespace2522$val=~s/^\s+//;2523$val=~s/\s+$//;25242525if(my($num,$unit) = ($val=~/^([0-9]*)([kmg])$/i)) {2526$unit=lc($unit);2527# unknown unit is treated as 12528return$num* ($uniteq'g'?1073741824:2529$uniteq'm'?1048576:2530$uniteq'k'?1024:1);2531}2532return$val;2533}25342535# convert config value to array reference, if needed2536sub config_to_multi {2537my$val=shift;25382539returnref($val) ?$val: (defined($val) ? [$val] : []);2540}25412542sub git_get_project_config {2543my($key,$type) =@_;25442545return unlessdefined$git_dir;25462547# key sanity check2548return unless($key);2549# only subsection, if exists, is case sensitive,2550# and not lowercased by 'git config -z -l'2551if(my($hi,$mi,$lo) = ($key=~/^([^.]*)\.(.*)\.([^.]*)$/)) {2552$key=join(".",lc($hi),$mi,lc($lo));2553}else{2554$key=lc($key);2555}2556$key=~s/^gitweb\.//;2557return if($key=~m/\W/);25582559# type sanity check2560if(defined$type) {2561$type=~s/^--//;2562$type=undef2563unless($typeeq'bool'||$typeeq'int');2564}25652566# get config2567if(!defined$config_file||2568$config_filene"$git_dir/config") {2569%config= git_parse_project_config('gitweb');2570$config_file="$git_dir/config";2571}25722573# check if config variable (key) exists2574return unlessexists$config{"gitweb.$key"};25752576# ensure given type2577if(!defined$type) {2578return$config{"gitweb.$key"};2579}elsif($typeeq'bool') {2580# backward compatibility: 'git config --bool' returns true/false2581return config_to_bool($config{"gitweb.$key"}) ?'true':'false';2582}elsif($typeeq'int') {2583return config_to_int($config{"gitweb.$key"});2584}2585return$config{"gitweb.$key"};2586}25872588# get hash of given path at given ref2589sub git_get_hash_by_path {2590my$base=shift;2591my$path=shift||returnundef;2592my$type=shift;25932594$path=~ s,/+$,,;25952596open my$fd,"-|", git_cmd(),"ls-tree",$base,"--",$path2597or die_error(500,"Open git-ls-tree failed");2598my$line= <$fd>;2599close$fdorreturnundef;26002601if(!defined$line) {2602# there is no tree or hash given by $path at $base2603returnundef;2604}26052606#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'2607$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;2608if(defined$type&&$typene$2) {2609# type doesn't match2610returnundef;2611}2612return$3;2613}26142615# get path of entry with given hash at given tree-ish (ref)2616# used to get 'from' filename for combined diff (merge commit) for renames2617sub git_get_path_by_hash {2618my$base=shift||return;2619my$hash=shift||return;26202621local$/="\0";26222623open my$fd,"-|", git_cmd(),"ls-tree",'-r','-t','-z',$base2624orreturnundef;2625while(my$line= <$fd>) {2626chomp$line;26272628#'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'2629#'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'2630if($line=~m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {2631close$fd;2632return$1;2633}2634}2635close$fd;2636returnundef;2637}26382639## ......................................................................2640## git utility functions, directly accessing git repository26412642# get the value of config variable either from file named as the variable2643# itself in the repository ($GIT_DIR/$name file), or from gitweb.$name2644# configuration variable in the repository config file.2645sub git_get_file_or_project_config {2646my($path,$name) =@_;26472648$git_dir="$projectroot/$path";2649open my$fd,'<',"$git_dir/$name"2650orreturn git_get_project_config($name);2651my$conf= <$fd>;2652close$fd;2653if(defined$conf) {2654chomp$conf;2655}2656return$conf;2657}26582659sub git_get_project_description {2660my$path=shift;2661return git_get_file_or_project_config($path,'description');2662}26632664sub git_get_project_category {2665my$path=shift;2666return git_get_file_or_project_config($path,'category');2667}266826692670# supported formats:2671# * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)2672# - if its contents is a number, use it as tag weight,2673# - otherwise add a tag with weight 12674# * $GIT_DIR/ctags file, each line is a tag (with weight 1)2675# the same value multiple times increases tag weight2676# * `gitweb.ctag' multi-valued repo config variable2677sub git_get_project_ctags {2678my$project=shift;2679my$ctags= {};26802681$git_dir="$projectroot/$project";2682if(opendir my$dh,"$git_dir/ctags") {2683my@files=grep{ -f $_}map{"$git_dir/ctags/$_"}readdir($dh);2684foreachmy$tagfile(@files) {2685open my$ct,'<',$tagfile2686ornext;2687my$val= <$ct>;2688chomp$valif$val;2689close$ct;26902691(my$ctag=$tagfile) =~ s#.*/##;2692if($val=~/^\d+$/) {2693$ctags->{$ctag} =$val;2694}else{2695$ctags->{$ctag} =1;2696}2697}2698closedir$dh;26992700}elsif(open my$fh,'<',"$git_dir/ctags") {2701while(my$line= <$fh>) {2702chomp$line;2703$ctags->{$line}++if$line;2704}2705close$fh;27062707}else{2708my$taglist= config_to_multi(git_get_project_config('ctag'));2709foreachmy$tag(@$taglist) {2710$ctags->{$tag}++;2711}2712}27132714return$ctags;2715}27162717# return hash, where keys are content tags ('ctags'),2718# and values are sum of weights of given tag in every project2719sub git_gather_all_ctags {2720my$projects=shift;2721my$ctags= {};27222723foreachmy$p(@$projects) {2724foreachmy$ct(keys%{$p->{'ctags'}}) {2725$ctags->{$ct} +=$p->{'ctags'}->{$ct};2726}2727}27282729return$ctags;2730}27312732sub git_populate_project_tagcloud {2733my$ctags=shift;27342735# First, merge different-cased tags; tags vote on casing2736my%ctags_lc;2737foreach(keys%$ctags) {2738$ctags_lc{lc$_}->{count} +=$ctags->{$_};2739if(not$ctags_lc{lc$_}->{topcount}2740or$ctags_lc{lc$_}->{topcount} <$ctags->{$_}) {2741$ctags_lc{lc$_}->{topcount} =$ctags->{$_};2742$ctags_lc{lc$_}->{topname} =$_;2743}2744}27452746my$cloud;2747my$matched=$cgi->param('by_tag');2748if(eval{require HTML::TagCloud;1; }) {2749$cloud= HTML::TagCloud->new;2750foreachmy$ctag(sort keys%ctags_lc) {2751# Pad the title with spaces so that the cloud looks2752# less crammed.2753my$title= esc_html($ctags_lc{$ctag}->{topname});2754$title=~s/ / /g;2755$title=~s/^/ /g;2756$title=~s/$/ /g;2757if(defined$matched&&$matchedeq$ctag) {2758$title=qq(<span class="match">$title</span>);2759}2760$cloud->add($title, href(project=>undef, ctag=>$ctag),2761$ctags_lc{$ctag}->{count});2762}2763}else{2764$cloud= {};2765foreachmy$ctag(keys%ctags_lc) {2766my$title= esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1);2767if(defined$matched&&$matchedeq$ctag) {2768$title=qq(<span class="match">$title</span>);2769}2770$cloud->{$ctag}{count} =$ctags_lc{$ctag}->{count};2771$cloud->{$ctag}{ctag} =2772$cgi->a({-href=>href(project=>undef, ctag=>$ctag)},$title);2773}2774}2775return$cloud;2776}27772778sub git_show_project_tagcloud {2779my($cloud,$count) =@_;2780if(ref$cloudeq'HTML::TagCloud') {2781return$cloud->html_and_css($count);2782}else{2783my@tags=sort{$cloud->{$a}->{'count'} <=>$cloud->{$b}->{'count'} }keys%$cloud;2784return2785'<div id="htmltagcloud"'.($project?'':' align="center"').'>'.2786join(', ',map{2787$cloud->{$_}->{'ctag'}2788}splice(@tags,0,$count)) .2789'</div>';2790}2791}27922793sub git_get_project_url_list {2794my$path=shift;27952796$git_dir="$projectroot/$path";2797open my$fd,'<',"$git_dir/cloneurl"2798orreturnwantarray?2799@{ config_to_multi(git_get_project_config('url')) } :2800 config_to_multi(git_get_project_config('url'));2801my@git_project_url_list=map{chomp;$_} <$fd>;2802close$fd;28032804returnwantarray?@git_project_url_list: \@git_project_url_list;2805}28062807sub git_get_projects_list {2808my$filter=shift||'';2809my@list;28102811$filter=~s/\.git$//;28122813if(-d $projects_list) {2814# search in directory2815my$dir=$projects_list;2816# remove the trailing "/"2817$dir=~s!/+$!!;2818my$pfxlen=length("$projects_list");2819my$pfxdepth= ($projects_list=~tr!/!!);2820# when filtering, search only given subdirectory2821if($filter) {2822$dir.="/$filter";2823$dir=~s!/+$!!;2824}28252826 File::Find::find({2827 follow_fast =>1,# follow symbolic links2828 follow_skip =>2,# ignore duplicates2829 dangling_symlinks =>0,# ignore dangling symlinks, silently2830 wanted =>sub{2831# global variables2832our$project_maxdepth;2833our$projectroot;2834# skip project-list toplevel, if we get it.2835return if(m!^[/.]$!);2836# only directories can be git repositories2837return unless(-d $_);2838# don't traverse too deep (Find is super slow on os x)2839# $project_maxdepth excludes depth of $projectroot2840if(($File::Find::name =~tr!/!!) -$pfxdepth>$project_maxdepth) {2841$File::Find::prune =1;2842return;2843}28442845my$path=substr($File::Find::name,$pfxlen+1);2846# we check related file in $projectroot2847if(check_export_ok("$projectroot/$path")) {2848push@list, { path =>$path};2849$File::Find::prune =1;2850}2851},2852},"$dir");28532854}elsif(-f $projects_list) {2855# read from file(url-encoded):2856# 'git%2Fgit.git Linus+Torvalds'2857# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'2858# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'2859open my$fd,'<',$projects_listorreturn;2860 PROJECT:2861while(my$line= <$fd>) {2862chomp$line;2863my($path,$owner) =split' ',$line;2864$path= unescape($path);2865$owner= unescape($owner);2866if(!defined$path) {2867next;2868}2869# if $filter is rpovided, check if $path begins with $filter2870if($filter&&$path!~m!^\Q$filter\E/!) {2871next;2872}2873if(check_export_ok("$projectroot/$path")) {2874my$pr= {2875 path =>$path,2876 owner => to_utf8($owner),2877};2878push@list,$pr;2879}2880}2881close$fd;2882}2883return@list;2884}28852886# written with help of Tree::Trie module (Perl Artistic License, GPL compatibile)2887# as side effects it sets 'forks' field to list of forks for forked projects2888sub filter_forks_from_projects_list {2889my$projects=shift;28902891my%trie;# prefix tree of directories (path components)2892# generate trie out of those directories that might contain forks2893foreachmy$pr(@$projects) {2894my$path=$pr->{'path'};2895$path=~s/\.git$//;# forks of 'repo.git' are in 'repo/' directory2896next if($path=~m!/$!);# skip non-bare repositories, e.g. 'repo/.git'2897next unless($path);# skip '.git' repository: tests, git-instaweb2898next unless(-d "$projectroot/$path");# containing directory exists2899$pr->{'forks'} = [];# there can be 0 or more forks of project29002901# add to trie2902my@dirs=split('/',$path);2903# walk the trie, until either runs out of components or out of trie2904my$ref= \%trie;2905while(scalar@dirs&&2906exists($ref->{$dirs[0]})) {2907$ref=$ref->{shift@dirs};2908}2909# create rest of trie structure from rest of components2910foreachmy$dir(@dirs) {2911$ref=$ref->{$dir} = {};2912}2913# create end marker, store $pr as a data2914$ref->{''} =$prif(!exists$ref->{''});2915}29162917# filter out forks, by finding shortest prefix match for paths2918my@filtered;2919 PROJECT:2920foreachmy$pr(@$projects) {2921# trie lookup2922my$ref= \%trie;2923 DIR:2924foreachmy$dir(split('/',$pr->{'path'})) {2925if(exists$ref->{''}) {2926# found [shortest] prefix, is a fork - skip it2927push@{$ref->{''}{'forks'}},$pr;2928next PROJECT;2929}2930if(!exists$ref->{$dir}) {2931# not in trie, cannot have prefix, not a fork2932push@filtered,$pr;2933next PROJECT;2934}2935# If the dir is there, we just walk one step down the trie.2936$ref=$ref->{$dir};2937}2938# we ran out of trie2939# (shouldn't happen: it's either no match, or end marker)2940push@filtered,$pr;2941}29422943return@filtered;2944}29452946# note: fill_project_list_info must be run first,2947# for 'descr_long' and 'ctags' to be filled2948sub search_projects_list {2949my($projlist,%opts) =@_;2950my$tagfilter=$opts{'tagfilter'};2951my$searchtext=$opts{'searchtext'};29522953return@$projlist2954unless($tagfilter||$searchtext);29552956my@projects;2957 PROJECT:2958foreachmy$pr(@$projlist) {29592960if($tagfilter) {2961next unlessref($pr->{'ctags'})eq'HASH';2962next unless2963grep{lc($_)eq lc($tagfilter) }keys%{$pr->{'ctags'}};2964}29652966if($searchtext) {2967next unless2968$pr->{'path'} =~/$searchtext/||2969$pr->{'descr_long'} =~/$searchtext/;2970}29712972push@projects,$pr;2973}29742975return@projects;2976}29772978our$gitweb_project_owner=undef;2979sub git_get_project_list_from_file {29802981return if(defined$gitweb_project_owner);29822983$gitweb_project_owner= {};2984# read from file (url-encoded):2985# 'git%2Fgit.git Linus+Torvalds'2986# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'2987# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'2988if(-f $projects_list) {2989open(my$fd,'<',$projects_list);2990while(my$line= <$fd>) {2991chomp$line;2992my($pr,$ow) =split' ',$line;2993$pr= unescape($pr);2994$ow= unescape($ow);2995$gitweb_project_owner->{$pr} = to_utf8($ow);2996}2997close$fd;2998}2999}30003001sub git_get_project_owner {3002my$project=shift;3003my$owner;30043005returnundefunless$project;3006$git_dir="$projectroot/$project";30073008if(!defined$gitweb_project_owner) {3009 git_get_project_list_from_file();3010}30113012if(exists$gitweb_project_owner->{$project}) {3013$owner=$gitweb_project_owner->{$project};3014}3015if(!defined$owner){3016$owner= git_get_project_config('owner');3017}3018if(!defined$owner) {3019$owner= get_file_owner("$git_dir");3020}30213022return$owner;3023}30243025sub git_get_last_activity {3026my($path) =@_;3027my$fd;30283029$git_dir="$projectroot/$path";3030open($fd,"-|", git_cmd(),'for-each-ref',3031'--format=%(committer)',3032'--sort=-committerdate',3033'--count=1',3034'refs/heads')orreturn;3035my$most_recent= <$fd>;3036close$fdorreturn;3037if(defined$most_recent&&3038$most_recent=~/ (\d+) [-+][01]\d\d\d$/) {3039my$timestamp=$1;3040my$age=time-$timestamp;3041return($age, age_string($age));3042}3043return(undef,undef);3044}30453046# Implementation note: when a single remote is wanted, we cannot use 'git3047# remote show -n' because that command always work (assuming it's a remote URL3048# if it's not defined), and we cannot use 'git remote show' because that would3049# try to make a network roundtrip. So the only way to find if that particular3050# remote is defined is to walk the list provided by 'git remote -v' and stop if3051# and when we find what we want.3052sub git_get_remotes_list {3053my$wanted=shift;3054my%remotes= ();30553056open my$fd,'-|', git_cmd(),'remote','-v';3057return unless$fd;3058while(my$remote= <$fd>) {3059chomp$remote;3060$remote=~s!\t(.*?)\s+\((\w+)\)$!!;3061next if$wantedand not$remoteeq$wanted;3062my($url,$key) = ($1,$2);30633064$remotes{$remote} ||= {'heads'=> () };3065$remotes{$remote}{$key} =$url;3066}3067close$fdorreturn;3068returnwantarray?%remotes: \%remotes;3069}30703071# Takes a hash of remotes as first parameter and fills it by adding the3072# available remote heads for each of the indicated remotes.3073sub fill_remote_heads {3074my$remotes=shift;3075my@heads=map{"remotes/$_"}keys%$remotes;3076my@remoteheads= git_get_heads_list(undef,@heads);3077foreachmy$remote(keys%$remotes) {3078$remotes->{$remote}{'heads'} = [grep{3079$_->{'name'} =~s!^$remote/!!3080}@remoteheads];3081}3082}30833084sub git_get_references {3085my$type=shift||"";3086my%refs;3087# 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.113088# c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}3089open my$fd,"-|", git_cmd(),"show-ref","--dereference",3090($type? ("--","refs/$type") : ())# use -- <pattern> if $type3091orreturn;30923093while(my$line= <$fd>) {3094chomp$line;3095if($line=~m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {3096if(defined$refs{$1}) {3097push@{$refs{$1}},$2;3098}else{3099$refs{$1} = [$2];3100}3101}3102}3103close$fdorreturn;3104return \%refs;3105}31063107sub git_get_rev_name_tags {3108my$hash=shift||returnundef;31093110open my$fd,"-|", git_cmd(),"name-rev","--tags",$hash3111orreturn;3112my$name_rev= <$fd>;3113close$fd;31143115if($name_rev=~ m|^$hash tags/(.*)$|) {3116return$1;3117}else{3118# catches also '$hash undefined' output3119returnundef;3120}3121}31223123## ----------------------------------------------------------------------3124## parse to hash functions31253126sub parse_date {3127my$epoch=shift;3128my$tz=shift||"-0000";31293130my%date;3131my@months= ("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");3132my@days= ("Sun","Mon","Tue","Wed","Thu","Fri","Sat");3133my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($epoch);3134$date{'hour'} =$hour;3135$date{'minute'} =$min;3136$date{'mday'} =$mday;3137$date{'day'} =$days[$wday];3138$date{'month'} =$months[$mon];3139$date{'rfc2822'} =sprintf"%s,%d%s%4d%02d:%02d:%02d+0000",3140$days[$wday],$mday,$months[$mon],1900+$year,$hour,$min,$sec;3141$date{'mday-time'} =sprintf"%d%s%02d:%02d",3142$mday,$months[$mon],$hour,$min;3143$date{'iso-8601'} =sprintf"%04d-%02d-%02dT%02d:%02d:%02dZ",31441900+$year,1+$mon,$mday,$hour,$min,$sec;31453146my($tz_sign,$tz_hour,$tz_min) =3147($tz=~m/^([-+])(\d\d)(\d\d)$/);3148$tz_sign= ($tz_signeq'-'? -1: +1);3149my$local=$epoch+$tz_sign*((($tz_hour*60) +$tz_min)*60);3150($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($local);3151$date{'hour_local'} =$hour;3152$date{'minute_local'} =$min;3153$date{'tz_local'} =$tz;3154$date{'iso-tz'} =sprintf("%04d-%02d-%02d%02d:%02d:%02d%s",31551900+$year,$mon+1,$mday,3156$hour,$min,$sec,$tz);3157return%date;3158}31593160sub parse_tag {3161my$tag_id=shift;3162my%tag;3163my@comment;31643165open my$fd,"-|", git_cmd(),"cat-file","tag",$tag_idorreturn;3166$tag{'id'} =$tag_id;3167while(my$line= <$fd>) {3168chomp$line;3169if($line=~m/^object ([0-9a-fA-F]{40})$/) {3170$tag{'object'} =$1;3171}elsif($line=~m/^type (.+)$/) {3172$tag{'type'} =$1;3173}elsif($line=~m/^tag (.+)$/) {3174$tag{'name'} =$1;3175}elsif($line=~m/^tagger (.*) ([0-9]+) (.*)$/) {3176$tag{'author'} =$1;3177$tag{'author_epoch'} =$2;3178$tag{'author_tz'} =$3;3179if($tag{'author'} =~m/^([^<]+) <([^>]*)>/) {3180$tag{'author_name'} =$1;3181$tag{'author_email'} =$2;3182}else{3183$tag{'author_name'} =$tag{'author'};3184}3185}elsif($line=~m/--BEGIN/) {3186push@comment,$line;3187last;3188}elsif($lineeq"") {3189last;3190}3191}3192push@comment, <$fd>;3193$tag{'comment'} = \@comment;3194close$fdorreturn;3195if(!defined$tag{'name'}) {3196return3197};3198return%tag3199}32003201sub parse_commit_text {3202my($commit_text,$withparents) =@_;3203my@commit_lines=split'\n',$commit_text;3204my%co;32053206pop@commit_lines;# Remove '\0'32073208if(!@commit_lines) {3209return;3210}32113212my$header=shift@commit_lines;3213if($header!~m/^[0-9a-fA-F]{40}/) {3214return;3215}3216($co{'id'},my@parents) =split' ',$header;3217while(my$line=shift@commit_lines) {3218last if$lineeq"\n";3219if($line=~m/^tree ([0-9a-fA-F]{40})$/) {3220$co{'tree'} =$1;3221}elsif((!defined$withparents) && ($line=~m/^parent ([0-9a-fA-F]{40})$/)) {3222push@parents,$1;3223}elsif($line=~m/^author (.*) ([0-9]+) (.*)$/) {3224$co{'author'} = to_utf8($1);3225$co{'author_epoch'} =$2;3226$co{'author_tz'} =$3;3227if($co{'author'} =~m/^([^<]+) <([^>]*)>/) {3228$co{'author_name'} =$1;3229$co{'author_email'} =$2;3230}else{3231$co{'author_name'} =$co{'author'};3232}3233}elsif($line=~m/^committer (.*) ([0-9]+) (.*)$/) {3234$co{'committer'} = to_utf8($1);3235$co{'committer_epoch'} =$2;3236$co{'committer_tz'} =$3;3237if($co{'committer'} =~m/^([^<]+) <([^>]*)>/) {3238$co{'committer_name'} =$1;3239$co{'committer_email'} =$2;3240}else{3241$co{'committer_name'} =$co{'committer'};3242}3243}3244}3245if(!defined$co{'tree'}) {3246return;3247};3248$co{'parents'} = \@parents;3249$co{'parent'} =$parents[0];32503251foreachmy$title(@commit_lines) {3252$title=~s/^ //;3253if($titlene"") {3254$co{'title'} = chop_str($title,80,5);3255# remove leading stuff of merges to make the interesting part visible3256if(length($title) >50) {3257$title=~s/^Automatic //;3258$title=~s/^merge (of|with) /Merge ... /i;3259if(length($title) >50) {3260$title=~s/(http|rsync):\/\///;3261}3262if(length($title) >50) {3263$title=~s/(master|www|rsync)\.//;3264}3265if(length($title) >50) {3266$title=~s/kernel.org:?//;3267}3268if(length($title) >50) {3269$title=~s/\/pub\/scm//;3270}3271}3272$co{'title_short'} = chop_str($title,50,5);3273last;3274}3275}3276if(!defined$co{'title'} ||$co{'title'}eq"") {3277$co{'title'} =$co{'title_short'} ='(no commit message)';3278}3279# remove added spaces3280foreachmy$line(@commit_lines) {3281$line=~s/^ //;3282}3283$co{'comment'} = \@commit_lines;32843285my$age=time-$co{'committer_epoch'};3286$co{'age'} =$age;3287$co{'age_string'} = age_string($age);3288my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($co{'committer_epoch'});3289if($age>60*60*24*7*2) {3290$co{'age_string_date'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3291$co{'age_string_age'} =$co{'age_string'};3292}else{3293$co{'age_string_date'} =$co{'age_string'};3294$co{'age_string_age'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3295}3296return%co;3297}32983299sub parse_commit {3300my($commit_id) =@_;3301my%co;33023303local$/="\0";33043305open my$fd,"-|", git_cmd(),"rev-list",3306"--parents",3307"--header",3308"--max-count=1",3309$commit_id,3310"--",3311or die_error(500,"Open git-rev-list failed");3312%co= parse_commit_text(<$fd>,1);3313close$fd;33143315return%co;3316}33173318sub parse_commits {3319my($commit_id,$maxcount,$skip,$filename,@args) =@_;3320my@cos;33213322$maxcount||=1;3323$skip||=0;33243325local$/="\0";33263327open my$fd,"-|", git_cmd(),"rev-list",3328"--header",3329@args,3330("--max-count=".$maxcount),3331("--skip=".$skip),3332@extra_options,3333$commit_id,3334"--",3335($filename? ($filename) : ())3336or die_error(500,"Open git-rev-list failed");3337while(my$line= <$fd>) {3338my%co= parse_commit_text($line);3339push@cos, \%co;3340}3341close$fd;33423343returnwantarray?@cos: \@cos;3344}33453346# parse line of git-diff-tree "raw" output3347sub parse_difftree_raw_line {3348my$line=shift;3349my%res;33503351# ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'3352# ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'3353if($line=~m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {3354$res{'from_mode'} =$1;3355$res{'to_mode'} =$2;3356$res{'from_id'} =$3;3357$res{'to_id'} =$4;3358$res{'status'} =$5;3359$res{'similarity'} =$6;3360if($res{'status'}eq'R'||$res{'status'}eq'C') {# renamed or copied3361($res{'from_file'},$res{'to_file'}) =map{ unquote($_) }split("\t",$7);3362}else{3363$res{'from_file'} =$res{'to_file'} =$res{'file'} = unquote($7);3364}3365}3366# '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'3367# combined diff (for merge commit)3368elsif($line=~s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {3369$res{'nparents'} =length($1);3370$res{'from_mode'} = [split(' ',$2) ];3371$res{'to_mode'} =pop@{$res{'from_mode'}};3372$res{'from_id'} = [split(' ',$3) ];3373$res{'to_id'} =pop@{$res{'from_id'}};3374$res{'status'} = [split('',$4) ];3375$res{'to_file'} = unquote($5);3376}3377# 'c512b523472485aef4fff9e57b229d9d243c967f'3378elsif($line=~m/^([0-9a-fA-F]{40})$/) {3379$res{'commit'} =$1;3380}33813382returnwantarray?%res: \%res;3383}33843385# wrapper: return parsed line of git-diff-tree "raw" output3386# (the argument might be raw line, or parsed info)3387sub parsed_difftree_line {3388my$line_or_ref=shift;33893390if(ref($line_or_ref)eq"HASH") {3391# pre-parsed (or generated by hand)3392return$line_or_ref;3393}else{3394return parse_difftree_raw_line($line_or_ref);3395}3396}33973398# parse line of git-ls-tree output3399sub parse_ls_tree_line {3400my$line=shift;3401my%opts=@_;3402my%res;34033404if($opts{'-l'}) {3405#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'3406$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;34073408$res{'mode'} =$1;3409$res{'type'} =$2;3410$res{'hash'} =$3;3411$res{'size'} =$4;3412if($opts{'-z'}) {3413$res{'name'} =$5;3414}else{3415$res{'name'} = unquote($5);3416}3417}else{3418#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'3419$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;34203421$res{'mode'} =$1;3422$res{'type'} =$2;3423$res{'hash'} =$3;3424if($opts{'-z'}) {3425$res{'name'} =$4;3426}else{3427$res{'name'} = unquote($4);3428}3429}34303431returnwantarray?%res: \%res;3432}34333434# generates _two_ hashes, references to which are passed as 2 and 3 argument3435sub parse_from_to_diffinfo {3436my($diffinfo,$from,$to,@parents) =@_;34373438if($diffinfo->{'nparents'}) {3439# combined diff3440$from->{'file'} = [];3441$from->{'href'} = [];3442 fill_from_file_info($diffinfo,@parents)3443unlessexists$diffinfo->{'from_file'};3444for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {3445$from->{'file'}[$i] =3446defined$diffinfo->{'from_file'}[$i] ?3447$diffinfo->{'from_file'}[$i] :3448$diffinfo->{'to_file'};3449if($diffinfo->{'status'}[$i]ne"A") {# not new (added) file3450$from->{'href'}[$i] = href(action=>"blob",3451 hash_base=>$parents[$i],3452 hash=>$diffinfo->{'from_id'}[$i],3453 file_name=>$from->{'file'}[$i]);3454}else{3455$from->{'href'}[$i] =undef;3456}3457}3458}else{3459# ordinary (not combined) diff3460$from->{'file'} =$diffinfo->{'from_file'};3461if($diffinfo->{'status'}ne"A") {# not new (added) file3462$from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,3463 hash=>$diffinfo->{'from_id'},3464 file_name=>$from->{'file'});3465}else{3466delete$from->{'href'};3467}3468}34693470$to->{'file'} =$diffinfo->{'to_file'};3471if(!is_deleted($diffinfo)) {# file exists in result3472$to->{'href'} = href(action=>"blob", hash_base=>$hash,3473 hash=>$diffinfo->{'to_id'},3474 file_name=>$to->{'file'});3475}else{3476delete$to->{'href'};3477}3478}34793480## ......................................................................3481## parse to array of hashes functions34823483sub git_get_heads_list {3484my($limit,@classes) =@_;3485@classes= ('heads')unless@classes;3486my@patterns=map{"refs/$_"}@classes;3487my@headslist;34883489open my$fd,'-|', git_cmd(),'for-each-ref',3490($limit?'--count='.($limit+1) : ()),'--sort=-committerdate',3491'--format=%(objectname) %(refname) %(subject)%00%(committer)',3492@patterns3493orreturn;3494while(my$line= <$fd>) {3495my%ref_item;34963497chomp$line;3498my($refinfo,$committerinfo) =split(/\0/,$line);3499my($hash,$name,$title) =split(' ',$refinfo,3);3500my($committer,$epoch,$tz) =3501($committerinfo=~/^(.*) ([0-9]+) (.*)$/);3502$ref_item{'fullname'} =$name;3503$name=~s!^refs/(?:head|remote)s/!!;35043505$ref_item{'name'} =$name;3506$ref_item{'id'} =$hash;3507$ref_item{'title'} =$title||'(no commit message)';3508$ref_item{'epoch'} =$epoch;3509if($epoch) {3510$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3511}else{3512$ref_item{'age'} ="unknown";3513}35143515push@headslist, \%ref_item;3516}3517close$fd;35183519returnwantarray?@headslist: \@headslist;3520}35213522sub git_get_tags_list {3523my$limit=shift;3524my@tagslist;35253526open my$fd,'-|', git_cmd(),'for-each-ref',3527($limit?'--count='.($limit+1) : ()),'--sort=-creatordate',3528'--format=%(objectname) %(objecttype) %(refname) '.3529'%(*objectname) %(*objecttype) %(subject)%00%(creator)',3530'refs/tags'3531orreturn;3532while(my$line= <$fd>) {3533my%ref_item;35343535chomp$line;3536my($refinfo,$creatorinfo) =split(/\0/,$line);3537my($id,$type,$name,$refid,$reftype,$title) =split(' ',$refinfo,6);3538my($creator,$epoch,$tz) =3539($creatorinfo=~/^(.*) ([0-9]+) (.*)$/);3540$ref_item{'fullname'} =$name;3541$name=~s!^refs/tags/!!;35423543$ref_item{'type'} =$type;3544$ref_item{'id'} =$id;3545$ref_item{'name'} =$name;3546if($typeeq"tag") {3547$ref_item{'subject'} =$title;3548$ref_item{'reftype'} =$reftype;3549$ref_item{'refid'} =$refid;3550}else{3551$ref_item{'reftype'} =$type;3552$ref_item{'refid'} =$id;3553}35543555if($typeeq"tag"||$typeeq"commit") {3556$ref_item{'epoch'} =$epoch;3557if($epoch) {3558$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3559}else{3560$ref_item{'age'} ="unknown";3561}3562}35633564push@tagslist, \%ref_item;3565}3566close$fd;35673568returnwantarray?@tagslist: \@tagslist;3569}35703571## ----------------------------------------------------------------------3572## filesystem-related functions35733574sub get_file_owner {3575my$path=shift;35763577my($dev,$ino,$mode,$nlink,$st_uid,$st_gid,$rdev,$size) =stat($path);3578my($name,$passwd,$uid,$gid,$quota,$comment,$gcos,$dir,$shell) =getpwuid($st_uid);3579if(!defined$gcos) {3580returnundef;3581}3582my$owner=$gcos;3583$owner=~s/[,;].*$//;3584return to_utf8($owner);3585}35863587# assume that file exists3588sub insert_file {3589my$filename=shift;35903591open my$fd,'<',$filename;3592print map{ to_utf8($_) } <$fd>;3593close$fd;3594}35953596## ......................................................................3597## mimetype related functions35983599sub mimetype_guess_file {3600my$filename=shift;3601my$mimemap=shift;3602-r $mimemaporreturnundef;36033604my%mimemap;3605open(my$mh,'<',$mimemap)orreturnundef;3606while(<$mh>) {3607next ifm/^#/;# skip comments3608my($mimetype,@exts) =split(/\s+/);3609foreachmy$ext(@exts) {3610$mimemap{$ext} =$mimetype;3611}3612}3613close($mh);36143615$filename=~/\.([^.]*)$/;3616return$mimemap{$1};3617}36183619sub mimetype_guess {3620my$filename=shift;3621my$mime;3622$filename=~/\./orreturnundef;36233624if($mimetypes_file) {3625my$file=$mimetypes_file;3626if($file!~m!^/!) {# if it is relative path3627# it is relative to project3628$file="$projectroot/$project/$file";3629}3630$mime= mimetype_guess_file($filename,$file);3631}3632$mime||= mimetype_guess_file($filename,'/etc/mime.types');3633return$mime;3634}36353636sub blob_mimetype {3637my$fd=shift;3638my$filename=shift;36393640if($filename) {3641my$mime= mimetype_guess($filename);3642$mimeandreturn$mime;3643}36443645# just in case3646return$default_blob_plain_mimetypeunless$fd;36473648if(-T $fd) {3649return'text/plain';3650}elsif(!$filename) {3651return'application/octet-stream';3652}elsif($filename=~m/\.png$/i) {3653return'image/png';3654}elsif($filename=~m/\.gif$/i) {3655return'image/gif';3656}elsif($filename=~m/\.jpe?g$/i) {3657return'image/jpeg';3658}else{3659return'application/octet-stream';3660}3661}36623663sub blob_contenttype {3664my($fd,$file_name,$type) =@_;36653666$type||= blob_mimetype($fd,$file_name);3667if($typeeq'text/plain'&&defined$default_text_plain_charset) {3668$type.="; charset=$default_text_plain_charset";3669}36703671return$type;3672}36733674# guess file syntax for syntax highlighting; return undef if no highlighting3675# the name of syntax can (in the future) depend on syntax highlighter used3676sub guess_file_syntax {3677my($highlight,$mimetype,$file_name) =@_;3678returnundefunless($highlight&&defined$file_name);3679my$basename= basename($file_name,'.in');3680return$highlight_basename{$basename}3681ifexists$highlight_basename{$basename};36823683$basename=~/\.([^.]*)$/;3684my$ext=$1orreturnundef;3685return$highlight_ext{$ext}3686ifexists$highlight_ext{$ext};36873688returnundef;3689}36903691# run highlighter and return FD of its output,3692# or return original FD if no highlighting3693sub run_highlighter {3694my($fd,$highlight,$syntax) =@_;3695return$fdunless($highlight&&defined$syntax);36963697close$fd;3698open$fd, quote_command(git_cmd(),"cat-file","blob",$hash)." | ".3699 quote_command($highlight_bin).3700" --replace-tabs=8 --fragment --syntax$syntax|"3701or die_error(500,"Couldn't open file or run syntax highlighter");3702return$fd;3703}37043705## ======================================================================3706## functions printing HTML: header, footer, error page37073708sub get_page_title {3709my$title= to_utf8($site_name);37103711return$titleunless(defined$project);3712$title.=" - ". to_utf8($project);37133714return$titleunless(defined$action);3715$title.="/$action";# $action is US-ASCII (7bit ASCII)37163717return$titleunless(defined$file_name);3718$title.=" - ". esc_path($file_name);3719if($actioneq"tree"&&$file_name!~ m|/$|) {3720$title.="/";3721}37223723return$title;3724}37253726sub get_content_type_html {3727# require explicit support from the UA if we are to send the page as3728# 'application/xhtml+xml', otherwise send it as plain old 'text/html'.3729# we have to do this because MSIE sometimes globs '*/*', pretending to3730# support xhtml+xml but choking when it gets what it asked for.3731if(defined$cgi->http('HTTP_ACCEPT') &&3732$cgi->http('HTTP_ACCEPT') =~m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&3733$cgi->Accept('application/xhtml+xml') !=0) {3734return'application/xhtml+xml';3735}else{3736return'text/html';3737}3738}37393740sub print_feed_meta {3741if(defined$project) {3742my%href_params= get_feed_info();3743if(!exists$href_params{'-title'}) {3744$href_params{'-title'} ='log';3745}37463747foreachmy$format(qw(RSS Atom)) {3748my$type=lc($format);3749my%link_attr= (3750'-rel'=>'alternate',3751'-title'=> esc_attr("$project-$href_params{'-title'} -$formatfeed"),3752'-type'=>"application/$type+xml"3753);37543755$href_params{'action'} =$type;3756$link_attr{'-href'} = href(%href_params);3757print"<link ".3758"rel=\"$link_attr{'-rel'}\"".3759"title=\"$link_attr{'-title'}\"".3760"href=\"$link_attr{'-href'}\"".3761"type=\"$link_attr{'-type'}\"".3762"/>\n";37633764$href_params{'extra_options'} ='--no-merges';3765$link_attr{'-href'} = href(%href_params);3766$link_attr{'-title'} .=' (no merges)';3767print"<link ".3768"rel=\"$link_attr{'-rel'}\"".3769"title=\"$link_attr{'-title'}\"".3770"href=\"$link_attr{'-href'}\"".3771"type=\"$link_attr{'-type'}\"".3772"/>\n";3773}37743775}else{3776printf('<link rel="alternate" title="%sprojects list" '.3777'href="%s" type="text/plain; charset=utf-8" />'."\n",3778 esc_attr($site_name), href(project=>undef, action=>"project_index"));3779printf('<link rel="alternate" title="%sprojects feeds" '.3780'href="%s" type="text/x-opml" />'."\n",3781 esc_attr($site_name), href(project=>undef, action=>"opml"));3782}3783}37843785sub print_header_links {3786my$status=shift;37873788# print out each stylesheet that exist, providing backwards capability3789# for those people who defined $stylesheet in a config file3790if(defined$stylesheet) {3791print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";3792}else{3793foreachmy$stylesheet(@stylesheets) {3794next unless$stylesheet;3795print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";3796}3797}3798 print_feed_meta()3799if($statuseq'200 OK');3800if(defined$favicon) {3801printqq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);3802}3803}38043805sub print_nav_breadcrumbs {3806my%opts=@_;38073808print$cgi->a({-href => esc_url($home_link)},$home_link_str) ." / ";3809if(defined$project) {3810print$cgi->a({-href => href(action=>"summary")}, esc_html($project));3811if(defined$action) {3812my$action_print=$action;3813if(defined$opts{-action_extra}) {3814$action_print=$cgi->a({-href => href(action=>$action)},3815$action);3816}3817print" /$action_print";3818}3819if(defined$opts{-action_extra}) {3820print" /$opts{-action_extra}";3821}3822print"\n";3823}3824}38253826sub print_search_form {3827if(!defined$searchtext) {3828$searchtext="";3829}3830my$search_hash;3831if(defined$hash_base) {3832$search_hash=$hash_base;3833}elsif(defined$hash) {3834$search_hash=$hash;3835}else{3836$search_hash="HEAD";3837}3838my$action=$my_uri;3839my$use_pathinfo= gitweb_check_feature('pathinfo');3840if($use_pathinfo) {3841$action.="/".esc_url($project);3842}3843print$cgi->startform(-method=>"get", -action =>$action) .3844"<div class=\"search\">\n".3845(!$use_pathinfo&&3846$cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) ."\n") .3847$cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) ."\n".3848$cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) ."\n".3849$cgi->popup_menu(-name =>'st', -default=>'commit',3850-values=> ['commit','grep','author','committer','pickaxe']) .3851$cgi->sup($cgi->a({-href => href(action=>"search_help")},"?")) .3852" search:\n",3853$cgi->textfield(-name =>"s", -value =>$searchtext) ."\n".3854"<span title=\"Extended regular expression\">".3855$cgi->checkbox(-name =>'sr', -value =>1, -label =>'re',3856-checked =>$search_use_regexp) .3857"</span>".3858"</div>".3859$cgi->end_form() ."\n";3860}38613862sub git_header_html {3863my$status=shift||"200 OK";3864my$expires=shift;3865my%opts=@_;38663867my$title= get_page_title();3868my$content_type= get_content_type_html();3869print$cgi->header(-type=>$content_type, -charset =>'utf-8',3870-status=>$status, -expires =>$expires)3871unless($opts{'-no_http_header'});3872my$mod_perl_version=$ENV{'MOD_PERL'} ?"$ENV{'MOD_PERL'}":'';3873print<<EOF;3874<?xml version="1.0" encoding="utf-8"?>3875<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">3876<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">3877<!-- git web interface version$version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->3878<!-- git core binaries version$git_version-->3879<head>3880<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>3881<meta name="generator" content="gitweb/$versiongit/$git_version$mod_perl_version"/>3882<meta name="robots" content="index, nofollow"/>3883<title>$title</title>3884EOF3885# the stylesheet, favicon etc urls won't work correctly with path_info3886# unless we set the appropriate base URL3887if($ENV{'PATH_INFO'}) {3888print"<base href=\"".esc_url($base_url)."\"/>\n";3889}3890 print_header_links($status);38913892if(defined$site_html_head_string) {3893print to_utf8($site_html_head_string);3894}38953896print"</head>\n".3897"<body>\n";38983899if(defined$site_header&& -f $site_header) {3900 insert_file($site_header);3901}39023903print"<div class=\"page_header\">\n";3904if(defined$logo) {3905print$cgi->a({-href => esc_url($logo_url),3906-title =>$logo_label},3907$cgi->img({-src => esc_url($logo),3908-width =>72, -height =>27,3909-alt =>"git",3910-class=>"logo"}));3911}3912 print_nav_breadcrumbs(%opts);3913print"</div>\n";39143915my$have_search= gitweb_check_feature('search');3916if(defined$project&&$have_search) {3917 print_search_form();3918}3919}39203921sub git_footer_html {3922my$feed_class='rss_logo';39233924print"<div class=\"page_footer\">\n";3925if(defined$project) {3926my$descr= git_get_project_description($project);3927if(defined$descr) {3928print"<div class=\"page_footer_text\">". esc_html($descr) ."</div>\n";3929}39303931my%href_params= get_feed_info();3932if(!%href_params) {3933$feed_class.=' generic';3934}3935$href_params{'-title'} ||='log';39363937foreachmy$format(qw(RSS Atom)) {3938$href_params{'action'} =lc($format);3939print$cgi->a({-href => href(%href_params),3940-title =>"$href_params{'-title'}$formatfeed",3941-class=>$feed_class},$format)."\n";3942}39433944}else{3945print$cgi->a({-href => href(project=>undef, action=>"opml"),3946-class=>$feed_class},"OPML") ." ";3947print$cgi->a({-href => href(project=>undef, action=>"project_index"),3948-class=>$feed_class},"TXT") ."\n";3949}3950print"</div>\n";# class="page_footer"39513952if(defined$t0&& gitweb_check_feature('timed')) {3953print"<div id=\"generating_info\">\n";3954print'This page took '.3955'<span id="generating_time" class="time_span">'.3956 tv_interval($t0, [ gettimeofday() ]).3957' seconds </span>'.3958' and '.3959'<span id="generating_cmd">'.3960$number_of_git_cmds.3961'</span> git commands '.3962" to generate.\n";3963print"</div>\n";# class="page_footer"3964}39653966if(defined$site_footer&& -f $site_footer) {3967 insert_file($site_footer);3968}39693970print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;3971if(defined$action&&3972$actioneq'blame_incremental') {3973print qq!<script type="text/javascript">\n!.3974 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.3975 qq!"!. href() .qq!");\n!.3976 qq!</script>\n!;3977}else{3978my($jstimezone,$tz_cookie,$datetime_class) =3979 gitweb_get_feature('javascript-timezone');39803981print qq!<script type="text/javascript">\n!.3982 qq!window.onload = function () {\n!;3983if(gitweb_check_feature('javascript-actions')) {3984print qq! fixLinks();\n!;3985}3986if($jstimezone&&$tz_cookie&&$datetime_class) {3987print qq! var tz_cookie = { name:'$tz_cookie', expires:14, path:'/'};\n!.# in days3988 qq! onloadTZSetup('$jstimezone', tz_cookie,'$datetime_class');\n!;3989}3990print qq!};\n!.3991 qq!</script>\n!;3992}39933994print"</body>\n".3995"</html>";3996}39973998# die_error(<http_status_code>, <error_message>[, <detailed_html_description>])3999# Example: die_error(404, 'Hash not found')4000# By convention, use the following status codes (as defined in RFC 2616):4001# 400: Invalid or missing CGI parameters, or4002# requested object exists but has wrong type.4003# 403: Requested feature (like "pickaxe" or "snapshot") not enabled on4004# this server or project.4005# 404: Requested object/revision/project doesn't exist.4006# 500: The server isn't configured properly, or4007# an internal error occurred (e.g. failed assertions caused by bugs), or4008# an unknown error occurred (e.g. the git binary died unexpectedly).4009# 503: The server is currently unavailable (because it is overloaded,4010# or down for maintenance). Generally, this is a temporary state.4011sub die_error {4012my$status=shift||500;4013my$error= esc_html(shift) ||"Internal Server Error";4014my$extra=shift;4015my%opts=@_;40164017my%http_responses= (4018400=>'400 Bad Request',4019403=>'403 Forbidden',4020404=>'404 Not Found',4021500=>'500 Internal Server Error',4022503=>'503 Service Unavailable',4023);4024 git_header_html($http_responses{$status},undef,%opts);4025print<<EOF;4026<div class="page_body">4027<br /><br />4028$status-$error4029<br />4030EOF4031if(defined$extra) {4032print"<hr />\n".4033"$extra\n";4034}4035print"</div>\n";40364037 git_footer_html();4038goto DONE_GITWEB4039unless($opts{'-error_handler'});4040}40414042## ----------------------------------------------------------------------4043## functions printing or outputting HTML: navigation40444045sub git_print_page_nav {4046my($current,$suppress,$head,$treehead,$treebase,$extra) =@_;4047$extra=''if!defined$extra;# pager or formats40484049my@navs=qw(summary shortlog log commit commitdiff tree);4050if($suppress) {4051@navs=grep{$_ne$suppress}@navs;4052}40534054my%arg=map{$_=> {action=>$_} }@navs;4055if(defined$head) {4056for(qw(commit commitdiff)) {4057$arg{$_}{'hash'} =$head;4058}4059if($current=~m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {4060for(qw(shortlog log)) {4061$arg{$_}{'hash'} =$head;4062}4063}4064}40654066$arg{'tree'}{'hash'} =$treeheadifdefined$treehead;4067$arg{'tree'}{'hash_base'} =$treebaseifdefined$treebase;40684069my@actions= gitweb_get_feature('actions');4070my%repl= (4071'%'=>'%',4072'n'=>$project,# project name4073'f'=>$git_dir,# project path within filesystem4074'h'=>$treehead||'',# current hash ('h' parameter)4075'b'=>$treebase||'',# hash base ('hb' parameter)4076);4077while(@actions) {4078my($label,$link,$pos) =splice(@actions,0,3);4079# insert4080@navs=map{$_eq$pos? ($_,$label) :$_}@navs;4081# munch munch4082$link=~s/%([%nfhb])/$repl{$1}/g;4083$arg{$label}{'_href'} =$link;4084}40854086print"<div class=\"page_nav\">\n".4087(join" | ",4088map{$_eq$current?4089$_:$cgi->a({-href => ($arg{$_}{_href} ?$arg{$_}{_href} : href(%{$arg{$_}}))},"$_")4090}@navs);4091print"<br/>\n$extra<br/>\n".4092"</div>\n";4093}40944095# returns a submenu for the nagivation of the refs views (tags, heads,4096# remotes) with the current view disabled and the remotes view only4097# available if the feature is enabled4098sub format_ref_views {4099my($current) =@_;4100my@ref_views=qw{tags heads};4101push@ref_views,'remotes'if gitweb_check_feature('remote_heads');4102returnjoin" | ",map{4103$_eq$current?$_:4104$cgi->a({-href => href(action=>$_)},$_)4105}@ref_views4106}41074108sub format_paging_nav {4109my($action,$page,$has_next_link) =@_;4110my$paging_nav;411141124113if($page>0) {4114$paging_nav.=4115$cgi->a({-href => href(-replay=>1, page=>undef)},"first") .4116" ⋅ ".4117$cgi->a({-href => href(-replay=>1, page=>$page-1),4118-accesskey =>"p", -title =>"Alt-p"},"prev");4119}else{4120$paging_nav.="first ⋅ prev";4121}41224123if($has_next_link) {4124$paging_nav.=" ⋅ ".4125$cgi->a({-href => href(-replay=>1, page=>$page+1),4126-accesskey =>"n", -title =>"Alt-n"},"next");4127}else{4128$paging_nav.=" ⋅ next";4129}41304131return$paging_nav;4132}41334134## ......................................................................4135## functions printing or outputting HTML: div41364137sub git_print_header_div {4138my($action,$title,$hash,$hash_base) =@_;4139my%args= ();41404141$args{'action'} =$action;4142$args{'hash'} =$hashif$hash;4143$args{'hash_base'} =$hash_baseif$hash_base;41444145print"<div class=\"header\">\n".4146$cgi->a({-href => href(%args), -class=>"title"},4147$title?$title:$action) .4148"\n</div>\n";4149}41504151sub format_repo_url {4152my($name,$url) =@_;4153return"<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";4154}41554156# Group output by placing it in a DIV element and adding a header.4157# Options for start_div() can be provided by passing a hash reference as the4158# first parameter to the function.4159# Options to git_print_header_div() can be provided by passing an array4160# reference. This must follow the options to start_div if they are present.4161# The content can be a scalar, which is output as-is, a scalar reference, which4162# is output after html escaping, an IO handle passed either as *handle or4163# *handle{IO}, or a function reference. In the latter case all following4164# parameters will be taken as argument to the content function call.4165sub git_print_section {4166my($div_args,$header_args,$content);4167my$arg=shift;4168if(ref($arg)eq'HASH') {4169$div_args=$arg;4170$arg=shift;4171}4172if(ref($arg)eq'ARRAY') {4173$header_args=$arg;4174$arg=shift;4175}4176$content=$arg;41774178print$cgi->start_div($div_args);4179 git_print_header_div(@$header_args);41804181if(ref($content)eq'CODE') {4182$content->(@_);4183}elsif(ref($content)eq'SCALAR') {4184print esc_html($$content);4185}elsif(ref($content)eq'GLOB'or ref($content)eq'IO::Handle') {4186print<$content>;4187}elsif(!ref($content) &&defined($content)) {4188print$content;4189}41904191print$cgi->end_div;4192}41934194sub format_timestamp_html {4195my$date=shift;4196my$strtime=$date->{'rfc2822'};41974198my(undef,undef,$datetime_class) =4199 gitweb_get_feature('javascript-timezone');4200if($datetime_class) {4201$strtime= qq!<span class="$datetime_class">$strtime</span>!;4202}42034204my$localtime_format='(%02d:%02d%s)';4205if($date->{'hour_local'} <6) {4206$localtime_format='(<span class="atnight">%02d:%02d</span>%s)';4207}4208$strtime.=' '.4209sprintf($localtime_format,4210$date->{'hour_local'},$date->{'minute_local'},$date->{'tz_local'});42114212return$strtime;4213}42144215# Outputs the author name and date in long form4216sub git_print_authorship {4217my$co=shift;4218my%opts=@_;4219my$tag=$opts{-tag} ||'div';4220my$author=$co->{'author_name'};42214222my%ad= parse_date($co->{'author_epoch'},$co->{'author_tz'});4223print"<$tagclass=\"author_date\">".4224 format_search_author($author,"author", esc_html($author)) .4225" [".format_timestamp_html(\%ad)."]".4226 git_get_avatar($co->{'author_email'}, -pad_before =>1) .4227"</$tag>\n";4228}42294230# Outputs table rows containing the full author or committer information,4231# in the format expected for 'commit' view (& similar).4232# Parameters are a commit hash reference, followed by the list of people4233# to output information for. If the list is empty it defaults to both4234# author and committer.4235sub git_print_authorship_rows {4236my$co=shift;4237# too bad we can't use @people = @_ || ('author', 'committer')4238my@people=@_;4239@people= ('author','committer')unless@people;4240foreachmy$who(@people) {4241my%wd= parse_date($co->{"${who}_epoch"},$co->{"${who}_tz"});4242print"<tr><td>$who</td><td>".4243 format_search_author($co->{"${who}_name"},$who,4244 esc_html($co->{"${who}_name"})) ." ".4245 format_search_author($co->{"${who}_email"},$who,4246 esc_html("<".$co->{"${who}_email"} .">")) .4247"</td><td rowspan=\"2\">".4248 git_get_avatar($co->{"${who}_email"}, -size =>'double') .4249"</td></tr>\n".4250"<tr>".4251"<td></td><td>".4252 format_timestamp_html(\%wd) .4253"</td>".4254"</tr>\n";4255}4256}42574258sub git_print_page_path {4259my$name=shift;4260my$type=shift;4261my$hb=shift;426242634264print"<div class=\"page_path\">";4265print$cgi->a({-href => href(action=>"tree", hash_base=>$hb),4266-title =>'tree root'}, to_utf8("[$project]"));4267print" / ";4268if(defined$name) {4269my@dirname=split'/',$name;4270my$basename=pop@dirname;4271my$fullname='';42724273foreachmy$dir(@dirname) {4274$fullname.= ($fullname?'/':'') .$dir;4275print$cgi->a({-href => href(action=>"tree", file_name=>$fullname,4276 hash_base=>$hb),4277-title =>$fullname}, esc_path($dir));4278print" / ";4279}4280if(defined$type&&$typeeq'blob') {4281print$cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,4282 hash_base=>$hb),4283-title =>$name}, esc_path($basename));4284}elsif(defined$type&&$typeeq'tree') {4285print$cgi->a({-href => href(action=>"tree", file_name=>$file_name,4286 hash_base=>$hb),4287-title =>$name}, esc_path($basename));4288print" / ";4289}else{4290print esc_path($basename);4291}4292}4293print"<br/></div>\n";4294}42954296sub git_print_log {4297my$log=shift;4298my%opts=@_;42994300if($opts{'-remove_title'}) {4301# remove title, i.e. first line of log4302shift@$log;4303}4304# remove leading empty lines4305while(defined$log->[0] &&$log->[0]eq"") {4306shift@$log;4307}43084309# print log4310my$signoff=0;4311my$empty=0;4312foreachmy$line(@$log) {4313if($line=~m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {4314$signoff=1;4315$empty=0;4316if(!$opts{'-remove_signoff'}) {4317print"<span class=\"signoff\">". esc_html($line) ."</span><br/>\n";4318next;4319}else{4320# remove signoff lines4321next;4322}4323}else{4324$signoff=0;4325}43264327# print only one empty line4328# do not print empty line after signoff4329if($lineeq"") {4330next if($empty||$signoff);4331$empty=1;4332}else{4333$empty=0;4334}43354336print format_log_line_html($line) ."<br/>\n";4337}43384339if($opts{'-final_empty_line'}) {4340# end with single empty line4341print"<br/>\n"unless$empty;4342}4343}43444345# return link target (what link points to)4346sub git_get_link_target {4347my$hash=shift;4348my$link_target;43494350# read link4351open my$fd,"-|", git_cmd(),"cat-file","blob",$hash4352orreturn;4353{4354local$/=undef;4355$link_target= <$fd>;4356}4357close$fd4358orreturn;43594360return$link_target;4361}43624363# given link target, and the directory (basedir) the link is in,4364# return target of link relative to top directory (top tree);4365# return undef if it is not possible (including absolute links).4366sub normalize_link_target {4367my($link_target,$basedir) =@_;43684369# absolute symlinks (beginning with '/') cannot be normalized4370return if(substr($link_target,0,1)eq'/');43714372# normalize link target to path from top (root) tree (dir)4373my$path;4374if($basedir) {4375$path=$basedir.'/'.$link_target;4376}else{4377# we are in top (root) tree (dir)4378$path=$link_target;4379}43804381# remove //, /./, and /../4382my@path_parts;4383foreachmy$part(split('/',$path)) {4384# discard '.' and ''4385next if(!$part||$parteq'.');4386# handle '..'4387if($parteq'..') {4388if(@path_parts) {4389pop@path_parts;4390}else{4391# link leads outside repository (outside top dir)4392return;4393}4394}else{4395push@path_parts,$part;4396}4397}4398$path=join('/',@path_parts);43994400return$path;4401}44024403# print tree entry (row of git_tree), but without encompassing <tr> element4404sub git_print_tree_entry {4405my($t,$basedir,$hash_base,$have_blame) =@_;44064407my%base_key= ();4408$base_key{'hash_base'} =$hash_baseifdefined$hash_base;44094410# The format of a table row is: mode list link. Where mode is4411# the mode of the entry, list is the name of the entry, an href,4412# and link is the action links of the entry.44134414print"<td class=\"mode\">". mode_str($t->{'mode'}) ."</td>\n";4415if(exists$t->{'size'}) {4416print"<td class=\"size\">$t->{'size'}</td>\n";4417}4418if($t->{'type'}eq"blob") {4419print"<td class=\"list\">".4420$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4421 file_name=>"$basedir$t->{'name'}",%base_key),4422-class=>"list"}, esc_path($t->{'name'}));4423if(S_ISLNK(oct$t->{'mode'})) {4424my$link_target= git_get_link_target($t->{'hash'});4425if($link_target) {4426my$norm_target= normalize_link_target($link_target,$basedir);4427if(defined$norm_target) {4428print" -> ".4429$cgi->a({-href => href(action=>"object", hash_base=>$hash_base,4430 file_name=>$norm_target),4431-title =>$norm_target}, esc_path($link_target));4432}else{4433print" -> ". esc_path($link_target);4434}4435}4436}4437print"</td>\n";4438print"<td class=\"link\">";4439print$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4440 file_name=>"$basedir$t->{'name'}",%base_key)},4441"blob");4442if($have_blame) {4443print" | ".4444$cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},4445 file_name=>"$basedir$t->{'name'}",%base_key)},4446"blame");4447}4448if(defined$hash_base) {4449print" | ".4450$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4451 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},4452"history");4453}4454print" | ".4455$cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,4456 file_name=>"$basedir$t->{'name'}")},4457"raw");4458print"</td>\n";44594460}elsif($t->{'type'}eq"tree") {4461print"<td class=\"list\">";4462print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4463 file_name=>"$basedir$t->{'name'}",4464%base_key)},4465 esc_path($t->{'name'}));4466print"</td>\n";4467print"<td class=\"link\">";4468print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4469 file_name=>"$basedir$t->{'name'}",4470%base_key)},4471"tree");4472if(defined$hash_base) {4473print" | ".4474$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4475 file_name=>"$basedir$t->{'name'}")},4476"history");4477}4478print"</td>\n";4479}else{4480# unknown object: we can only present history for it4481# (this includes 'commit' object, i.e. submodule support)4482print"<td class=\"list\">".4483 esc_path($t->{'name'}) .4484"</td>\n";4485print"<td class=\"link\">";4486if(defined$hash_base) {4487print$cgi->a({-href => href(action=>"history",4488 hash_base=>$hash_base,4489 file_name=>"$basedir$t->{'name'}")},4490"history");4491}4492print"</td>\n";4493}4494}44954496## ......................................................................4497## functions printing large fragments of HTML44984499# get pre-image filenames for merge (combined) diff4500sub fill_from_file_info {4501my($diff,@parents) =@_;45024503$diff->{'from_file'} = [ ];4504$diff->{'from_file'}[$diff->{'nparents'} -1] =undef;4505for(my$i=0;$i<$diff->{'nparents'};$i++) {4506if($diff->{'status'}[$i]eq'R'||4507$diff->{'status'}[$i]eq'C') {4508$diff->{'from_file'}[$i] =4509 git_get_path_by_hash($parents[$i],$diff->{'from_id'}[$i]);4510}4511}45124513return$diff;4514}45154516# is current raw difftree line of file deletion4517sub is_deleted {4518my$diffinfo=shift;45194520return$diffinfo->{'to_id'}eq('0' x 40);4521}45224523# does patch correspond to [previous] difftree raw line4524# $diffinfo - hashref of parsed raw diff format4525# $patchinfo - hashref of parsed patch diff format4526# (the same keys as in $diffinfo)4527sub is_patch_split {4528my($diffinfo,$patchinfo) =@_;45294530returndefined$diffinfo&&defined$patchinfo4531&&$diffinfo->{'to_file'}eq$patchinfo->{'to_file'};4532}453345344535sub git_difftree_body {4536my($difftree,$hash,@parents) =@_;4537my($parent) =$parents[0];4538my$have_blame= gitweb_check_feature('blame');4539print"<div class=\"list_head\">\n";4540if($#{$difftree} >10) {4541print(($#{$difftree} +1) ." files changed:\n");4542}4543print"</div>\n";45444545print"<table class=\"".4546(@parents>1?"combined ":"") .4547"diff_tree\">\n";45484549# header only for combined diff in 'commitdiff' view4550my$has_header=@$difftree&&@parents>1&&$actioneq'commitdiff';4551if($has_header) {4552# table header4553print"<thead><tr>\n".4554"<th></th><th></th>\n";# filename, patchN link4555for(my$i=0;$i<@parents;$i++) {4556my$par=$parents[$i];4557print"<th>".4558$cgi->a({-href => href(action=>"commitdiff",4559 hash=>$hash, hash_parent=>$par),4560-title =>'commitdiff to parent number '.4561($i+1) .': '.substr($par,0,7)},4562$i+1) .4563" </th>\n";4564}4565print"</tr></thead>\n<tbody>\n";4566}45674568my$alternate=1;4569my$patchno=0;4570foreachmy$line(@{$difftree}) {4571my$diff= parsed_difftree_line($line);45724573if($alternate) {4574print"<tr class=\"dark\">\n";4575}else{4576print"<tr class=\"light\">\n";4577}4578$alternate^=1;45794580if(exists$diff->{'nparents'}) {# combined diff45814582 fill_from_file_info($diff,@parents)4583unlessexists$diff->{'from_file'};45844585if(!is_deleted($diff)) {4586# file exists in the result (child) commit4587print"<td>".4588$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4589 file_name=>$diff->{'to_file'},4590 hash_base=>$hash),4591-class=>"list"}, esc_path($diff->{'to_file'})) .4592"</td>\n";4593}else{4594print"<td>".4595 esc_path($diff->{'to_file'}) .4596"</td>\n";4597}45984599if($actioneq'commitdiff') {4600# link to patch4601$patchno++;4602print"<td class=\"link\">".4603$cgi->a({-href => href(-anchor=>"patch$patchno")},4604"patch") .4605" | ".4606"</td>\n";4607}46084609my$has_history=0;4610my$not_deleted=0;4611for(my$i=0;$i<$diff->{'nparents'};$i++) {4612my$hash_parent=$parents[$i];4613my$from_hash=$diff->{'from_id'}[$i];4614my$from_path=$diff->{'from_file'}[$i];4615my$status=$diff->{'status'}[$i];46164617$has_history||= ($statusne'A');4618$not_deleted||= ($statusne'D');46194620if($statuseq'A') {4621print"<td class=\"link\"align=\"right\"> | </td>\n";4622}elsif($statuseq'D') {4623print"<td class=\"link\">".4624$cgi->a({-href => href(action=>"blob",4625 hash_base=>$hash,4626 hash=>$from_hash,4627 file_name=>$from_path)},4628"blob". ($i+1)) .4629" | </td>\n";4630}else{4631if($diff->{'to_id'}eq$from_hash) {4632print"<td class=\"link nochange\">";4633}else{4634print"<td class=\"link\">";4635}4636print$cgi->a({-href => href(action=>"blobdiff",4637 hash=>$diff->{'to_id'},4638 hash_parent=>$from_hash,4639 hash_base=>$hash,4640 hash_parent_base=>$hash_parent,4641 file_name=>$diff->{'to_file'},4642 file_parent=>$from_path)},4643"diff". ($i+1)) .4644" | </td>\n";4645}4646}46474648print"<td class=\"link\">";4649if($not_deleted) {4650print$cgi->a({-href => href(action=>"blob",4651 hash=>$diff->{'to_id'},4652 file_name=>$diff->{'to_file'},4653 hash_base=>$hash)},4654"blob");4655print" | "if($has_history);4656}4657if($has_history) {4658print$cgi->a({-href => href(action=>"history",4659 file_name=>$diff->{'to_file'},4660 hash_base=>$hash)},4661"history");4662}4663print"</td>\n";46644665print"</tr>\n";4666next;# instead of 'else' clause, to avoid extra indent4667}4668# else ordinary diff46694670my($to_mode_oct,$to_mode_str,$to_file_type);4671my($from_mode_oct,$from_mode_str,$from_file_type);4672if($diff->{'to_mode'}ne('0' x 6)) {4673$to_mode_oct=oct$diff->{'to_mode'};4674if(S_ISREG($to_mode_oct)) {# only for regular file4675$to_mode_str=sprintf("%04o",$to_mode_oct&0777);# permission bits4676}4677$to_file_type= file_type($diff->{'to_mode'});4678}4679if($diff->{'from_mode'}ne('0' x 6)) {4680$from_mode_oct=oct$diff->{'from_mode'};4681if(S_ISREG($from_mode_oct)) {# only for regular file4682$from_mode_str=sprintf("%04o",$from_mode_oct&0777);# permission bits4683}4684$from_file_type= file_type($diff->{'from_mode'});4685}46864687if($diff->{'status'}eq"A") {# created4688my$mode_chng="<span class=\"file_status new\">[new$to_file_type";4689$mode_chng.=" with mode:$to_mode_str"if$to_mode_str;4690$mode_chng.="]</span>";4691print"<td>";4692print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4693 hash_base=>$hash, file_name=>$diff->{'file'}),4694-class=>"list"}, esc_path($diff->{'file'}));4695print"</td>\n";4696print"<td>$mode_chng</td>\n";4697print"<td class=\"link\">";4698if($actioneq'commitdiff') {4699# link to patch4700$patchno++;4701print$cgi->a({-href => href(-anchor=>"patch$patchno")},4702"patch") .4703" | ";4704}4705print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4706 hash_base=>$hash, file_name=>$diff->{'file'})},4707"blob");4708print"</td>\n";47094710}elsif($diff->{'status'}eq"D") {# deleted4711my$mode_chng="<span class=\"file_status deleted\">[deleted$from_file_type]</span>";4712print"<td>";4713print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4714 hash_base=>$parent, file_name=>$diff->{'file'}),4715-class=>"list"}, esc_path($diff->{'file'}));4716print"</td>\n";4717print"<td>$mode_chng</td>\n";4718print"<td class=\"link\">";4719if($actioneq'commitdiff') {4720# link to patch4721$patchno++;4722print$cgi->a({-href => href(-anchor=>"patch$patchno")},4723"patch") .4724" | ";4725}4726print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4727 hash_base=>$parent, file_name=>$diff->{'file'})},4728"blob") ." | ";4729if($have_blame) {4730print$cgi->a({-href => href(action=>"blame", hash_base=>$parent,4731 file_name=>$diff->{'file'})},4732"blame") ." | ";4733}4734print$cgi->a({-href => href(action=>"history", hash_base=>$parent,4735 file_name=>$diff->{'file'})},4736"history");4737print"</td>\n";47384739}elsif($diff->{'status'}eq"M"||$diff->{'status'}eq"T") {# modified, or type changed4740my$mode_chnge="";4741if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4742$mode_chnge="<span class=\"file_status mode_chnge\">[changed";4743if($from_file_typene$to_file_type) {4744$mode_chnge.=" from$from_file_typeto$to_file_type";4745}4746if(($from_mode_oct&0777) != ($to_mode_oct&0777)) {4747if($from_mode_str&&$to_mode_str) {4748$mode_chnge.=" mode:$from_mode_str->$to_mode_str";4749}elsif($to_mode_str) {4750$mode_chnge.=" mode:$to_mode_str";4751}4752}4753$mode_chnge.="]</span>\n";4754}4755print"<td>";4756print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4757 hash_base=>$hash, file_name=>$diff->{'file'}),4758-class=>"list"}, esc_path($diff->{'file'}));4759print"</td>\n";4760print"<td>$mode_chnge</td>\n";4761print"<td class=\"link\">";4762if($actioneq'commitdiff') {4763# link to patch4764$patchno++;4765print$cgi->a({-href => href(-anchor=>"patch$patchno")},4766"patch") .4767" | ";4768}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4769# "commit" view and modified file (not onlu mode changed)4770print$cgi->a({-href => href(action=>"blobdiff",4771 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4772 hash_base=>$hash, hash_parent_base=>$parent,4773 file_name=>$diff->{'file'})},4774"diff") .4775" | ";4776}4777print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4778 hash_base=>$hash, file_name=>$diff->{'file'})},4779"blob") ." | ";4780if($have_blame) {4781print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4782 file_name=>$diff->{'file'})},4783"blame") ." | ";4784}4785print$cgi->a({-href => href(action=>"history", hash_base=>$hash,4786 file_name=>$diff->{'file'})},4787"history");4788print"</td>\n";47894790}elsif($diff->{'status'}eq"R"||$diff->{'status'}eq"C") {# renamed or copied4791my%status_name= ('R'=>'moved','C'=>'copied');4792my$nstatus=$status_name{$diff->{'status'}};4793my$mode_chng="";4794if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4795# mode also for directories, so we cannot use $to_mode_str4796$mode_chng=sprintf(", mode:%04o",$to_mode_oct&0777);4797}4798print"<td>".4799$cgi->a({-href => href(action=>"blob", hash_base=>$hash,4800 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),4801-class=>"list"}, esc_path($diff->{'to_file'})) ."</td>\n".4802"<td><span class=\"file_status$nstatus\">[$nstatusfrom ".4803$cgi->a({-href => href(action=>"blob", hash_base=>$parent,4804 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),4805-class=>"list"}, esc_path($diff->{'from_file'})) .4806" with ". (int$diff->{'similarity'}) ."% similarity$mode_chng]</span></td>\n".4807"<td class=\"link\">";4808if($actioneq'commitdiff') {4809# link to patch4810$patchno++;4811print$cgi->a({-href => href(-anchor=>"patch$patchno")},4812"patch") .4813" | ";4814}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4815# "commit" view and modified file (not only pure rename or copy)4816print$cgi->a({-href => href(action=>"blobdiff",4817 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4818 hash_base=>$hash, hash_parent_base=>$parent,4819 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},4820"diff") .4821" | ";4822}4823print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4824 hash_base=>$parent, file_name=>$diff->{'to_file'})},4825"blob") ." | ";4826if($have_blame) {4827print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4828 file_name=>$diff->{'to_file'})},4829"blame") ." | ";4830}4831print$cgi->a({-href => href(action=>"history", hash_base=>$hash,4832 file_name=>$diff->{'to_file'})},4833"history");4834print"</td>\n";48354836}# we should not encounter Unmerged (U) or Unknown (X) status4837print"</tr>\n";4838}4839print"</tbody>"if$has_header;4840print"</table>\n";4841}48424843sub git_patchset_body {4844my($fd,$difftree,$hash,@hash_parents) =@_;4845my($hash_parent) =$hash_parents[0];48464847my$is_combined= (@hash_parents>1);4848my$patch_idx=0;4849my$patch_number=0;4850my$patch_line;4851my$diffinfo;4852my$to_name;4853my(%from,%to);48544855print"<div class=\"patchset\">\n";48564857# skip to first patch4858while($patch_line= <$fd>) {4859chomp$patch_line;48604861last if($patch_line=~m/^diff /);4862}48634864 PATCH:4865while($patch_line) {48664867# parse "git diff" header line4868if($patch_line=~m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {4869# $1 is from_name, which we do not use4870$to_name= unquote($2);4871$to_name=~s!^b/!!;4872}elsif($patch_line=~m/^diff --(cc|combined) ("?.*"?)$/) {4873# $1 is 'cc' or 'combined', which we do not use4874$to_name= unquote($2);4875}else{4876$to_name=undef;4877}48784879# check if current patch belong to current raw line4880# and parse raw git-diff line if needed4881if(is_patch_split($diffinfo, {'to_file'=>$to_name})) {4882# this is continuation of a split patch4883print"<div class=\"patch cont\">\n";4884}else{4885# advance raw git-diff output if needed4886$patch_idx++ifdefined$diffinfo;48874888# read and prepare patch information4889$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);48904891# compact combined diff output can have some patches skipped4892# find which patch (using pathname of result) we are at now;4893if($is_combined) {4894while($to_namene$diffinfo->{'to_file'}) {4895print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".4896 format_diff_cc_simplified($diffinfo,@hash_parents) .4897"</div>\n";# class="patch"48984899$patch_idx++;4900$patch_number++;49014902last if$patch_idx>$#$difftree;4903$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);4904}4905}49064907# modifies %from, %to hashes4908 parse_from_to_diffinfo($diffinfo, \%from, \%to,@hash_parents);49094910# this is first patch for raw difftree line with $patch_idx index4911# we index @$difftree array from 0, but number patches from 14912print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n";4913}49144915# git diff header4916#assert($patch_line =~ m/^diff /) if DEBUG;4917#assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed4918$patch_number++;4919# print "git diff" header4920print format_git_diff_header_line($patch_line,$diffinfo,4921 \%from, \%to);49224923# print extended diff header4924print"<div class=\"diff extended_header\">\n";4925 EXTENDED_HEADER:4926while($patch_line= <$fd>) {4927chomp$patch_line;49284929last EXTENDED_HEADER if($patch_line=~m/^--- |^diff /);49304931print format_extended_diff_header_line($patch_line,$diffinfo,4932 \%from, \%to);4933}4934print"</div>\n";# class="diff extended_header"49354936# from-file/to-file diff header4937if(!$patch_line) {4938print"</div>\n";# class="patch"4939last PATCH;4940}4941next PATCH if($patch_line=~m/^diff /);4942#assert($patch_line =~ m/^---/) if DEBUG;49434944my$last_patch_line=$patch_line;4945$patch_line= <$fd>;4946chomp$patch_line;4947#assert($patch_line =~ m/^\+\+\+/) if DEBUG;49484949print format_diff_from_to_header($last_patch_line,$patch_line,4950$diffinfo, \%from, \%to,4951@hash_parents);49524953# the patch itself4954 LINE:4955while($patch_line= <$fd>) {4956chomp$patch_line;49574958next PATCH if($patch_line=~m/^diff /);49594960print format_diff_line($patch_line, \%from, \%to);4961}49624963}continue{4964print"</div>\n";# class="patch"4965}49664967# for compact combined (--cc) format, with chunk and patch simplification4968# the patchset might be empty, but there might be unprocessed raw lines4969for(++$patch_idxif$patch_number>0;4970$patch_idx<@$difftree;4971++$patch_idx) {4972# read and prepare patch information4973$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);49744975# generate anchor for "patch" links in difftree / whatchanged part4976print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".4977 format_diff_cc_simplified($diffinfo,@hash_parents) .4978"</div>\n";# class="patch"49794980$patch_number++;4981}49824983if($patch_number==0) {4984if(@hash_parents>1) {4985print"<div class=\"diff nodifferences\">Trivial merge</div>\n";4986}else{4987print"<div class=\"diff nodifferences\">No differences found</div>\n";4988}4989}49904991print"</div>\n";# class="patchset"4992}49934994# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49954996# fills project list info (age, description, owner, category, forks)4997# for each project in the list, removing invalid projects from4998# returned list4999# NOTE: modifies $projlist, but does not remove entries from it5000sub fill_project_list_info {5001my$projlist=shift;5002my@projects;50035004my$show_ctags= gitweb_check_feature('ctags');5005 PROJECT:5006foreachmy$pr(@$projlist) {5007my(@activity) = git_get_last_activity($pr->{'path'});5008unless(@activity) {5009next PROJECT;5010}5011($pr->{'age'},$pr->{'age_string'}) =@activity;5012if(!defined$pr->{'descr'}) {5013my$descr= git_get_project_description($pr->{'path'}) ||"";5014$descr= to_utf8($descr);5015$pr->{'descr_long'} =$descr;5016$pr->{'descr'} = chop_str($descr,$projects_list_description_width,5);5017}5018if(!defined$pr->{'owner'}) {5019$pr->{'owner'} = git_get_project_owner("$pr->{'path'}") ||"";5020}5021if($show_ctags) {5022$pr->{'ctags'} = git_get_project_ctags($pr->{'path'});5023}5024if($projects_list_group_categories&& !defined$pr->{'category'}) {5025my$cat= git_get_project_category($pr->{'path'}) ||5026$project_list_default_category;5027$pr->{'category'} = to_utf8($cat);5028}50295030push@projects,$pr;5031}50325033return@projects;5034}50355036sub sort_projects_list {5037my($projlist,$order) =@_;5038my@projects;50395040my%order_info= (5041 project => { key =>'path', type =>'str'},5042 descr => { key =>'descr_long', type =>'str'},5043 owner => { key =>'owner', type =>'str'},5044 age => { key =>'age', type =>'num'}5045);5046my$oi=$order_info{$order};5047return@$projlistunlessdefined$oi;5048if($oi->{'type'}eq'str') {5049@projects=sort{$a->{$oi->{'key'}}cmp$b->{$oi->{'key'}}}@$projlist;5050}else{5051@projects=sort{$a->{$oi->{'key'}} <=>$b->{$oi->{'key'}}}@$projlist;5052}50535054return@projects;5055}50565057# returns a hash of categories, containing the list of project5058# belonging to each category5059sub build_projlist_by_category {5060my($projlist,$from,$to) =@_;5061my%categories;50625063$from=0unlessdefined$from;5064$to=$#$projlistif(!defined$to||$#$projlist<$to);50655066for(my$i=$from;$i<=$to;$i++) {5067my$pr=$projlist->[$i];5068push@{$categories{$pr->{'category'} }},$pr;5069}50705071returnwantarray?%categories: \%categories;5072}50735074# print 'sort by' <th> element, generating 'sort by $name' replay link5075# if that order is not selected5076sub print_sort_th {5077print format_sort_th(@_);5078}50795080sub format_sort_th {5081my($name,$order,$header) =@_;5082my$sort_th="";5083$header||=ucfirst($name);50845085if($ordereq$name) {5086$sort_th.="<th>$header</th>\n";5087}else{5088$sort_th.="<th>".5089$cgi->a({-href => href(-replay=>1, order=>$name),5090-class=>"header"},$header) .5091"</th>\n";5092}50935094return$sort_th;5095}50965097sub git_project_list_rows {5098my($projlist,$from,$to,$check_forks) =@_;50995100$from=0unlessdefined$from;5101$to=$#$projlistif(!defined$to||$#$projlist<$to);51025103my$alternate=1;5104for(my$i=$from;$i<=$to;$i++) {5105my$pr=$projlist->[$i];51065107if($alternate) {5108print"<tr class=\"dark\">\n";5109}else{5110print"<tr class=\"light\">\n";5111}5112$alternate^=1;51135114if($check_forks) {5115print"<td>";5116if($pr->{'forks'}) {5117my$nforks=scalar@{$pr->{'forks'}};5118if($nforks>0) {5119print$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"),5120-title =>"$nforksforks"},"+");5121}else{5122print$cgi->span({-title =>"$nforksforks"},"+");5123}5124}5125print"</td>\n";5126}5127print"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5128-class=>"list"}, esc_html($pr->{'path'})) ."</td>\n".5129"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5130-class=>"list", -title =>$pr->{'descr_long'}},5131 esc_html($pr->{'descr'})) ."</td>\n".5132"<td><i>". chop_and_escape_str($pr->{'owner'},15) ."</i></td>\n";5133print"<td class=\"". age_class($pr->{'age'}) ."\">".5134(defined$pr->{'age_string'} ?$pr->{'age_string'} :"No commits") ."</td>\n".5135"<td class=\"link\">".5136$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")},"summary") ." | ".5137$cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")},"shortlog") ." | ".5138$cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")},"log") ." | ".5139$cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")},"tree") .5140($pr->{'forks'} ?" | ".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")},"forks") :'') .5141"</td>\n".5142"</tr>\n";5143}5144}51455146sub git_project_list_body {5147# actually uses global variable $project5148my($projlist,$order,$from,$to,$extra,$no_header) =@_;5149my@projects=@$projlist;51505151my$check_forks= gitweb_check_feature('forks');5152my$show_ctags= gitweb_check_feature('ctags');5153my$tagfilter=$show_ctags?$cgi->param('by_tag') :undef;5154$check_forks=undef5155if($tagfilter||$searchtext);51565157# filtering out forks before filling info allows to do less work5158@projects= filter_forks_from_projects_list(\@projects)5159if($check_forks);5160@projects= fill_project_list_info(\@projects);5161# searching projects require filling to be run before it5162@projects= search_projects_list(\@projects,5163'searchtext'=>$searchtext,5164'tagfilter'=>$tagfilter)5165if($tagfilter||$searchtext);51665167$order||=$default_projects_order;5168$from=0unlessdefined$from;5169$to=$#projectsif(!defined$to||$#projects<$to);51705171# short circuit5172if($from>$to) {5173print"<center>\n".5174"<b>No such projects found</b><br />\n".5175"Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n".5176"</center>\n<br />\n";5177return;5178}51795180@projects= sort_projects_list(\@projects,$order);51815182if($show_ctags) {5183my$ctags= git_gather_all_ctags(\@projects);5184my$cloud= git_populate_project_tagcloud($ctags);5185print git_show_project_tagcloud($cloud,64);5186}51875188print"<table class=\"project_list\">\n";5189unless($no_header) {5190print"<tr>\n";5191if($check_forks) {5192print"<th></th>\n";5193}5194 print_sort_th('project',$order,'Project');5195 print_sort_th('descr',$order,'Description');5196 print_sort_th('owner',$order,'Owner');5197 print_sort_th('age',$order,'Last Change');5198print"<th></th>\n".# for links5199"</tr>\n";5200}52015202if($projects_list_group_categories) {5203# only display categories with projects in the $from-$to window5204@projects=sort{$a->{'category'}cmp$b->{'category'}}@projects[$from..$to];5205my%categories= build_projlist_by_category(\@projects,$from,$to);5206foreachmy$cat(sort keys%categories) {5207unless($cateq"") {5208print"<tr>\n";5209if($check_forks) {5210print"<td></td>\n";5211}5212print"<td class=\"category\"colspan=\"5\">".esc_html($cat)."</td>\n";5213print"</tr>\n";5214}52155216 git_project_list_rows($categories{$cat},undef,undef,$check_forks);5217}5218}else{5219 git_project_list_rows(\@projects,$from,$to,$check_forks);5220}52215222if(defined$extra) {5223print"<tr>\n";5224if($check_forks) {5225print"<td></td>\n";5226}5227print"<td colspan=\"5\">$extra</td>\n".5228"</tr>\n";5229}5230print"</table>\n";5231}52325233sub git_log_body {5234# uses global variable $project5235my($commitlist,$from,$to,$refs,$extra) =@_;52365237$from=0unlessdefined$from;5238$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);52395240for(my$i=0;$i<=$to;$i++) {5241my%co= %{$commitlist->[$i]};5242next if!%co;5243my$commit=$co{'id'};5244my$ref= format_ref_marker($refs,$commit);5245 git_print_header_div('commit',5246"<span class=\"age\">$co{'age_string'}</span>".5247 esc_html($co{'title'}) .$ref,5248$commit);5249print"<div class=\"title_text\">\n".5250"<div class=\"log_link\">\n".5251$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") .5252" | ".5253$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") .5254" | ".5255$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree") .5256"<br/>\n".5257"</div>\n";5258 git_print_authorship(\%co, -tag =>'span');5259print"<br/>\n</div>\n";52605261print"<div class=\"log_body\">\n";5262 git_print_log($co{'comment'}, -final_empty_line=>1);5263print"</div>\n";5264}5265if($extra) {5266print"<div class=\"page_nav\">\n";5267print"$extra\n";5268print"</div>\n";5269}5270}52715272sub git_shortlog_body {5273# uses global variable $project5274my($commitlist,$from,$to,$refs,$extra) =@_;52755276$from=0unlessdefined$from;5277$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);52785279print"<table class=\"shortlog\">\n";5280my$alternate=1;5281for(my$i=$from;$i<=$to;$i++) {5282my%co= %{$commitlist->[$i]};5283my$commit=$co{'id'};5284my$ref= format_ref_marker($refs,$commit);5285if($alternate) {5286print"<tr class=\"dark\">\n";5287}else{5288print"<tr class=\"light\">\n";5289}5290$alternate^=1;5291# git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .5292print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5293 format_author_html('td', \%co,10) ."<td>";5294print format_subject_html($co{'title'},$co{'title_short'},5295 href(action=>"commit", hash=>$commit),$ref);5296print"</td>\n".5297"<td class=\"link\">".5298$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") ." | ".5299$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") ." | ".5300$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree");5301my$snapshot_links= format_snapshot_links($commit);5302if(defined$snapshot_links) {5303print" | ".$snapshot_links;5304}5305print"</td>\n".5306"</tr>\n";5307}5308if(defined$extra) {5309print"<tr>\n".5310"<td colspan=\"4\">$extra</td>\n".5311"</tr>\n";5312}5313print"</table>\n";5314}53155316sub git_history_body {5317# Warning: assumes constant type (blob or tree) during history5318my($commitlist,$from,$to,$refs,$extra,5319$file_name,$file_hash,$ftype) =@_;53205321$from=0unlessdefined$from;5322$to=$#{$commitlist}unless(defined$to&&$to<=$#{$commitlist});53235324print"<table class=\"history\">\n";5325my$alternate=1;5326for(my$i=$from;$i<=$to;$i++) {5327my%co= %{$commitlist->[$i]};5328if(!%co) {5329next;5330}5331my$commit=$co{'id'};53325333my$ref= format_ref_marker($refs,$commit);53345335if($alternate) {5336print"<tr class=\"dark\">\n";5337}else{5338print"<tr class=\"light\">\n";5339}5340$alternate^=1;5341print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5342# shortlog: format_author_html('td', \%co, 10)5343 format_author_html('td', \%co,15,3) ."<td>";5344# originally git_history used chop_str($co{'title'}, 50)5345print format_subject_html($co{'title'},$co{'title_short'},5346 href(action=>"commit", hash=>$commit),$ref);5347print"</td>\n".5348"<td class=\"link\">".5349$cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)},$ftype) ." | ".5350$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff");53515352if($ftypeeq'blob') {5353my$blob_current=$file_hash;5354my$blob_parent= git_get_hash_by_path($commit,$file_name);5355if(defined$blob_current&&defined$blob_parent&&5356$blob_currentne$blob_parent) {5357print" | ".5358$cgi->a({-href => href(action=>"blobdiff",5359 hash=>$blob_current, hash_parent=>$blob_parent,5360 hash_base=>$hash_base, hash_parent_base=>$commit,5361 file_name=>$file_name)},5362"diff to current");5363}5364}5365print"</td>\n".5366"</tr>\n";5367}5368if(defined$extra) {5369print"<tr>\n".5370"<td colspan=\"4\">$extra</td>\n".5371"</tr>\n";5372}5373print"</table>\n";5374}53755376sub git_tags_body {5377# uses global variable $project5378my($taglist,$from,$to,$extra) =@_;5379$from=0unlessdefined$from;5380$to=$#{$taglist}if(!defined$to||$#{$taglist} <$to);53815382print"<table class=\"tags\">\n";5383my$alternate=1;5384for(my$i=$from;$i<=$to;$i++) {5385my$entry=$taglist->[$i];5386my%tag=%$entry;5387my$comment=$tag{'subject'};5388my$comment_short;5389if(defined$comment) {5390$comment_short= chop_str($comment,30,5);5391}5392if($alternate) {5393print"<tr class=\"dark\">\n";5394}else{5395print"<tr class=\"light\">\n";5396}5397$alternate^=1;5398if(defined$tag{'age'}) {5399print"<td><i>$tag{'age'}</i></td>\n";5400}else{5401print"<td></td>\n";5402}5403print"<td>".5404$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),5405-class=>"list name"}, esc_html($tag{'name'})) .5406"</td>\n".5407"<td>";5408if(defined$comment) {5409print format_subject_html($comment,$comment_short,5410 href(action=>"tag", hash=>$tag{'id'}));5411}5412print"</td>\n".5413"<td class=\"selflink\">";5414if($tag{'type'}eq"tag") {5415print$cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})},"tag");5416}else{5417print" ";5418}5419print"</td>\n".5420"<td class=\"link\">"." | ".5421$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})},$tag{'reftype'});5422if($tag{'reftype'}eq"commit") {5423print" | ".$cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})},"shortlog") .5424" | ".$cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})},"log");5425}elsif($tag{'reftype'}eq"blob") {5426print" | ".$cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})},"raw");5427}5428print"</td>\n".5429"</tr>";5430}5431if(defined$extra) {5432print"<tr>\n".5433"<td colspan=\"5\">$extra</td>\n".5434"</tr>\n";5435}5436print"</table>\n";5437}54385439sub git_heads_body {5440# uses global variable $project5441my($headlist,$head,$from,$to,$extra) =@_;5442$from=0unlessdefined$from;5443$to=$#{$headlist}if(!defined$to||$#{$headlist} <$to);54445445print"<table class=\"heads\">\n";5446my$alternate=1;5447for(my$i=$from;$i<=$to;$i++) {5448my$entry=$headlist->[$i];5449my%ref=%$entry;5450my$curr=$ref{'id'}eq$head;5451if($alternate) {5452print"<tr class=\"dark\">\n";5453}else{5454print"<tr class=\"light\">\n";5455}5456$alternate^=1;5457print"<td><i>$ref{'age'}</i></td>\n".5458($curr?"<td class=\"current_head\">":"<td>") .5459$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),5460-class=>"list name"},esc_html($ref{'name'})) .5461"</td>\n".5462"<td class=\"link\">".5463$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})},"shortlog") ." | ".5464$cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})},"log") ." | ".5465$cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})},"tree") .5466"</td>\n".5467"</tr>";5468}5469if(defined$extra) {5470print"<tr>\n".5471"<td colspan=\"3\">$extra</td>\n".5472"</tr>\n";5473}5474print"</table>\n";5475}54765477# Display a single remote block5478sub git_remote_block {5479my($remote,$rdata,$limit,$head) =@_;54805481my$heads=$rdata->{'heads'};5482my$fetch=$rdata->{'fetch'};5483my$push=$rdata->{'push'};54845485my$urls_table="<table class=\"projects_list\">\n";54865487if(defined$fetch) {5488if($fetcheq$push) {5489$urls_table.= format_repo_url("URL",$fetch);5490}else{5491$urls_table.= format_repo_url("Fetch URL",$fetch);5492$urls_table.= format_repo_url("Push URL",$push)ifdefined$push;5493}5494}elsif(defined$push) {5495$urls_table.= format_repo_url("Push URL",$push);5496}else{5497$urls_table.= format_repo_url("","No remote URL");5498}54995500$urls_table.="</table>\n";55015502my$dots;5503if(defined$limit&&$limit<@$heads) {5504$dots=$cgi->a({-href => href(action=>"remotes", hash=>$remote)},"...");5505}55065507print$urls_table;5508 git_heads_body($heads,$head,0,$limit,$dots);5509}55105511# Display a list of remote names with the respective fetch and push URLs5512sub git_remotes_list {5513my($remotedata,$limit) =@_;5514print"<table class=\"heads\">\n";5515my$alternate=1;5516my@remotes=sort keys%$remotedata;55175518my$limited=$limit&&$limit<@remotes;55195520$#remotes=$limit-1if$limited;55215522while(my$remote=shift@remotes) {5523my$rdata=$remotedata->{$remote};5524my$fetch=$rdata->{'fetch'};5525my$push=$rdata->{'push'};5526if($alternate) {5527print"<tr class=\"dark\">\n";5528}else{5529print"<tr class=\"light\">\n";5530}5531$alternate^=1;5532print"<td>".5533$cgi->a({-href=> href(action=>'remotes', hash=>$remote),5534-class=>"list name"},esc_html($remote)) .5535"</td>";5536print"<td class=\"link\">".5537(defined$fetch?$cgi->a({-href=>$fetch},"fetch") :"fetch") .5538" | ".5539(defined$push?$cgi->a({-href=>$push},"push") :"push") .5540"</td>";55415542print"</tr>\n";5543}55445545if($limited) {5546print"<tr>\n".5547"<td colspan=\"3\">".5548$cgi->a({-href => href(action=>"remotes")},"...") .5549"</td>\n"."</tr>\n";5550}55515552print"</table>";5553}55545555# Display remote heads grouped by remote, unless there are too many5556# remotes, in which case we only display the remote names5557sub git_remotes_body {5558my($remotedata,$limit,$head) =@_;5559if($limitand$limit<keys%$remotedata) {5560 git_remotes_list($remotedata,$limit);5561}else{5562 fill_remote_heads($remotedata);5563while(my($remote,$rdata) =each%$remotedata) {5564 git_print_section({-class=>"remote", -id=>$remote},5565["remotes",$remote,$remote],sub{5566 git_remote_block($remote,$rdata,$limit,$head);5567});5568}5569}5570}55715572sub git_search_message {5573my%co=@_;55745575my$greptype;5576if($searchtypeeq'commit') {5577$greptype="--grep=";5578}elsif($searchtypeeq'author') {5579$greptype="--author=";5580}elsif($searchtypeeq'committer') {5581$greptype="--committer=";5582}5583$greptype.=$searchtext;5584my@commitlist= parse_commits($hash,101, (100*$page),undef,5585$greptype,'--regexp-ignore-case',5586$search_use_regexp?'--extended-regexp':'--fixed-strings');55875588my$paging_nav='';5589if($page>0) {5590$paging_nav.=5591$cgi->a({-href => href(-replay=>1, page=>undef)},5592"first") .5593" ⋅ ".5594$cgi->a({-href => href(-replay=>1, page=>$page-1),5595-accesskey =>"p", -title =>"Alt-p"},"prev");5596}else{5597$paging_nav.="first ⋅ prev";5598}5599my$next_link='';5600if($#commitlist>=100) {5601$next_link=5602$cgi->a({-href => href(-replay=>1, page=>$page+1),5603-accesskey =>"n", -title =>"Alt-n"},"next");5604$paging_nav.=" ⋅$next_link";5605}else{5606$paging_nav.=" ⋅ next";5607}56085609 git_header_html();56105611 git_print_page_nav('','',$hash,$co{'tree'},$hash,$paging_nav);5612 git_print_header_div('commit', esc_html($co{'title'}),$hash);5613if($page==0&& !@commitlist) {5614print"<p>No match.</p>\n";5615}else{5616 git_search_grep_body(\@commitlist,0,99,$next_link);5617}56185619 git_footer_html();5620}56215622sub git_search_changes {5623my%co=@_;56245625local$/="\n";5626open my$fd,'-|', git_cmd(),'--no-pager','log',@diff_opts,5627'--pretty=format:%H','--no-abbrev','--raw',"-S$searchtext",5628($search_use_regexp?'--pickaxe-regex': ())5629or die_error(500,"Open git-log failed");56305631 git_header_html();56325633 git_print_page_nav('','',$hash,$co{'tree'},$hash);5634 git_print_header_div('commit', esc_html($co{'title'}),$hash);56355636print"<table class=\"pickaxe search\">\n";5637my$alternate=1;5638undef%co;5639my@files;5640while(my$line= <$fd>) {5641chomp$line;5642next unless$line;56435644my%set= parse_difftree_raw_line($line);5645if(defined$set{'commit'}) {5646# finish previous commit5647if(%co) {5648print"</td>\n".5649"<td class=\"link\">".5650$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},5651"commit") .5652" | ".5653$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},5654 hash_base=>$co{'id'})},5655"tree") .5656"</td>\n".5657"</tr>\n";5658}56595660if($alternate) {5661print"<tr class=\"dark\">\n";5662}else{5663print"<tr class=\"light\">\n";5664}5665$alternate^=1;5666%co= parse_commit($set{'commit'});5667my$author= chop_and_escape_str($co{'author_name'},15,5);5668print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5669"<td><i>$author</i></td>\n".5670"<td>".5671$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),5672-class=>"list subject"},5673 chop_and_escape_str($co{'title'},50) ."<br/>");5674}elsif(defined$set{'to_id'}) {5675next if($set{'to_id'} =~m/^0{40}$/);56765677print$cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},5678 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),5679-class=>"list"},5680"<span class=\"match\">". esc_path($set{'file'}) ."</span>") .5681"<br/>\n";5682}5683}5684close$fd;56855686# finish last commit (warning: repetition!)5687if(%co) {5688print"</td>\n".5689"<td class=\"link\">".5690$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},5691"commit") .5692" | ".5693$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},5694 hash_base=>$co{'id'})},5695"tree") .5696"</td>\n".5697"</tr>\n";5698}56995700print"</table>\n";57015702 git_footer_html();5703}57045705sub git_search_files {5706my%co=@_;57075708local$/="\n";5709open my$fd,"-|", git_cmd(),'grep','-n',5710$search_use_regexp? ('-E','-i') :'-F',5711$searchtext,$co{'tree'}5712or die_error(500,"Open git-grep failed");57135714 git_header_html();57155716 git_print_page_nav('','',$hash,$co{'tree'},$hash);5717 git_print_header_div('commit', esc_html($co{'title'}),$hash);57185719print"<table class=\"grep_search\">\n";5720my$alternate=1;5721my$matches=0;5722my$lastfile='';5723while(my$line= <$fd>) {5724chomp$line;5725my($file,$lno,$ltext,$binary);5726last if($matches++>1000);5727if($line=~/^Binary file (.+) matches$/) {5728$file=$1;5729$binary=1;5730}else{5731(undef,$file,$lno,$ltext) =split(/:/,$line,4);5732}5733if($filene$lastfile) {5734$lastfileand print"</td></tr>\n";5735if($alternate++) {5736print"<tr class=\"dark\">\n";5737}else{5738print"<tr class=\"light\">\n";5739}5740print"<td class=\"list\">".5741$cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},5742 file_name=>"$file"),5743-class=>"list"}, esc_path($file));5744print"</td><td>\n";5745$lastfile=$file;5746}5747if($binary) {5748print"<div class=\"binary\">Binary file</div>\n";5749}else{5750$ltext= untabify($ltext);5751if($ltext=~m/^(.*)($search_regexp)(.*)$/i) {5752$ltext= esc_html($1, -nbsp=>1);5753$ltext.='<span class="match">';5754$ltext.= esc_html($2, -nbsp=>1);5755$ltext.='</span>';5756$ltext.= esc_html($3, -nbsp=>1);5757}else{5758$ltext= esc_html($ltext, -nbsp=>1);5759}5760print"<div class=\"pre\">".5761$cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},5762 file_name=>"$file").'#l'.$lno,5763-class=>"linenr"},sprintf('%4i',$lno))5764.' '.$ltext."</div>\n";5765}5766}5767if($lastfile) {5768print"</td></tr>\n";5769if($matches>1000) {5770print"<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";5771}5772}else{5773print"<div class=\"diff nodifferences\">No matches found</div>\n";5774}5775close$fd;57765777print"</table>\n";57785779 git_footer_html();5780}57815782sub git_search_grep_body {5783my($commitlist,$from,$to,$extra) =@_;5784$from=0unlessdefined$from;5785$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);57865787print"<table class=\"commit_search\">\n";5788my$alternate=1;5789for(my$i=$from;$i<=$to;$i++) {5790my%co= %{$commitlist->[$i]};5791if(!%co) {5792next;5793}5794my$commit=$co{'id'};5795if($alternate) {5796print"<tr class=\"dark\">\n";5797}else{5798print"<tr class=\"light\">\n";5799}5800$alternate^=1;5801print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5802 format_author_html('td', \%co,15,5) .5803"<td>".5804$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),5805-class=>"list subject"},5806 chop_and_escape_str($co{'title'},50) ."<br/>");5807my$comment=$co{'comment'};5808foreachmy$line(@$comment) {5809if($line=~m/^(.*?)($search_regexp)(.*)$/i) {5810my($lead,$match,$trail) = ($1,$2,$3);5811$match= chop_str($match,70,5,'center');5812my$contextlen=int((80-length($match))/2);5813$contextlen=30if($contextlen>30);5814$lead= chop_str($lead,$contextlen,10,'left');5815$trail= chop_str($trail,$contextlen,10,'right');58165817$lead= esc_html($lead);5818$match= esc_html($match);5819$trail= esc_html($trail);58205821print"$lead<span class=\"match\">$match</span>$trail<br />";5822}5823}5824print"</td>\n".5825"<td class=\"link\">".5826$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},"commit") .5827" | ".5828$cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})},"commitdiff") .5829" | ".5830$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})},"tree");5831print"</td>\n".5832"</tr>\n";5833}5834if(defined$extra) {5835print"<tr>\n".5836"<td colspan=\"3\">$extra</td>\n".5837"</tr>\n";5838}5839print"</table>\n";5840}58415842## ======================================================================5843## ======================================================================5844## actions58455846sub git_project_list {5847my$order=$input_params{'order'};5848if(defined$order&&$order!~m/none|project|descr|owner|age/) {5849 die_error(400,"Unknown order parameter");5850}58515852my@list= git_get_projects_list();5853if(!@list) {5854 die_error(404,"No projects found");5855}58565857 git_header_html();5858if(defined$home_text&& -f $home_text) {5859print"<div class=\"index_include\">\n";5860 insert_file($home_text);5861print"</div>\n";5862}5863print$cgi->startform(-method=>"get") .5864"<p class=\"projsearch\">Search:\n".5865$cgi->textfield(-name =>"s", -value =>$searchtext) ."\n".5866"</p>".5867$cgi->end_form() ."\n";5868 git_project_list_body(\@list,$order);5869 git_footer_html();5870}58715872sub git_forks {5873my$order=$input_params{'order'};5874if(defined$order&&$order!~m/none|project|descr|owner|age/) {5875 die_error(400,"Unknown order parameter");5876}58775878my@list= git_get_projects_list($project);5879if(!@list) {5880 die_error(404,"No forks found");5881}58825883 git_header_html();5884 git_print_page_nav('','');5885 git_print_header_div('summary',"$projectforks");5886 git_project_list_body(\@list,$order);5887 git_footer_html();5888}58895890sub git_project_index {5891my@projects= git_get_projects_list();5892if(!@projects) {5893 die_error(404,"No projects found");5894}58955896print$cgi->header(5897-type =>'text/plain',5898-charset =>'utf-8',5899-content_disposition =>'inline; filename="index.aux"');59005901foreachmy$pr(@projects) {5902if(!exists$pr->{'owner'}) {5903$pr->{'owner'} = git_get_project_owner("$pr->{'path'}");5904}59055906my($path,$owner) = ($pr->{'path'},$pr->{'owner'});5907# quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '5908$path=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;5909$owner=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;5910$path=~s/ /\+/g;5911$owner=~s/ /\+/g;59125913print"$path$owner\n";5914}5915}59165917sub git_summary {5918my$descr= git_get_project_description($project) ||"none";5919my%co= parse_commit("HEAD");5920my%cd=%co? parse_date($co{'committer_epoch'},$co{'committer_tz'}) : ();5921my$head=$co{'id'};5922my$remote_heads= gitweb_check_feature('remote_heads');59235924my$owner= git_get_project_owner($project);59255926my$refs= git_get_references();5927# These get_*_list functions return one more to allow us to see if5928# there are more ...5929my@taglist= git_get_tags_list(16);5930my@headlist= git_get_heads_list(16);5931my%remotedata=$remote_heads? git_get_remotes_list() : ();5932my@forklist;5933my$check_forks= gitweb_check_feature('forks');59345935if($check_forks) {5936# find forks of a project5937@forklist= git_get_projects_list($project);5938# filter out forks of forks5939@forklist= filter_forks_from_projects_list(\@forklist)5940if(@forklist);5941}59425943 git_header_html();5944 git_print_page_nav('summary','',$head);59455946print"<div class=\"title\"> </div>\n";5947print"<table class=\"projects_list\">\n".5948"<tr id=\"metadata_desc\"><td>description</td><td>". esc_html($descr) ."</td></tr>\n".5949"<tr id=\"metadata_owner\"><td>owner</td><td>". esc_html($owner) ."</td></tr>\n";5950if(defined$cd{'rfc2822'}) {5951print"<tr id=\"metadata_lchange\"><td>last change</td>".5952"<td>".format_timestamp_html(\%cd)."</td></tr>\n";5953}59545955# use per project git URL list in $projectroot/$project/cloneurl5956# or make project git URL from git base URL and project name5957my$url_tag="URL";5958my@url_list= git_get_project_url_list($project);5959@url_list=map{"$_/$project"}@git_base_url_listunless@url_list;5960foreachmy$git_url(@url_list) {5961next unless$git_url;5962print format_repo_url($url_tag,$git_url);5963$url_tag="";5964}59655966# Tag cloud5967my$show_ctags= gitweb_check_feature('ctags');5968if($show_ctags) {5969my$ctags= git_get_project_ctags($project);5970if(%$ctags) {5971# without ability to add tags, don't show if there are none5972my$cloud= git_populate_project_tagcloud($ctags);5973print"<tr id=\"metadata_ctags\">".5974"<td>content tags</td>".5975"<td>".git_show_project_tagcloud($cloud,48)."</td>".5976"</tr>\n";5977}5978}59795980print"</table>\n";59815982# If XSS prevention is on, we don't include README.html.5983# TODO: Allow a readme in some safe format.5984if(!$prevent_xss&& -s "$projectroot/$project/README.html") {5985print"<div class=\"title\">readme</div>\n".5986"<div class=\"readme\">\n";5987 insert_file("$projectroot/$project/README.html");5988print"\n</div>\n";# class="readme"5989}59905991# we need to request one more than 16 (0..15) to check if5992# those 16 are all5993my@commitlist=$head? parse_commits($head,17) : ();5994if(@commitlist) {5995 git_print_header_div('shortlog');5996 git_shortlog_body(\@commitlist,0,15,$refs,5997$#commitlist<=15?undef:5998$cgi->a({-href => href(action=>"shortlog")},"..."));5999}60006001if(@taglist) {6002 git_print_header_div('tags');6003 git_tags_body(\@taglist,0,15,6004$#taglist<=15?undef:6005$cgi->a({-href => href(action=>"tags")},"..."));6006}60076008if(@headlist) {6009 git_print_header_div('heads');6010 git_heads_body(\@headlist,$head,0,15,6011$#headlist<=15?undef:6012$cgi->a({-href => href(action=>"heads")},"..."));6013}60146015if(%remotedata) {6016 git_print_header_div('remotes');6017 git_remotes_body(\%remotedata,15,$head);6018}60196020if(@forklist) {6021 git_print_header_div('forks');6022 git_project_list_body(\@forklist,'age',0,15,6023$#forklist<=15?undef:6024$cgi->a({-href => href(action=>"forks")},"..."),6025'no_header');6026}60276028 git_footer_html();6029}60306031sub git_tag {6032my%tag= parse_tag($hash);60336034if(!%tag) {6035 die_error(404,"Unknown tag object");6036}60376038my$head= git_get_head_hash($project);6039 git_header_html();6040 git_print_page_nav('','',$head,undef,$head);6041 git_print_header_div('commit', esc_html($tag{'name'}),$hash);6042print"<div class=\"title_text\">\n".6043"<table class=\"object_header\">\n".6044"<tr>\n".6045"<td>object</td>\n".6046"<td>".$cgi->a({-class=>"list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6047$tag{'object'}) ."</td>\n".6048"<td class=\"link\">".$cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6049$tag{'type'}) ."</td>\n".6050"</tr>\n";6051if(defined($tag{'author'})) {6052 git_print_authorship_rows(\%tag,'author');6053}6054print"</table>\n\n".6055"</div>\n";6056print"<div class=\"page_body\">";6057my$comment=$tag{'comment'};6058foreachmy$line(@$comment) {6059chomp$line;6060print esc_html($line, -nbsp=>1) ."<br/>\n";6061}6062print"</div>\n";6063 git_footer_html();6064}60656066sub git_blame_common {6067my$format=shift||'porcelain';6068if($formateq'porcelain'&&$cgi->param('js')) {6069$format='incremental';6070$action='blame_incremental';# for page title etc6071}60726073# permissions6074 gitweb_check_feature('blame')6075or die_error(403,"Blame view not allowed");60766077# error checking6078 die_error(400,"No file name given")unless$file_name;6079$hash_base||= git_get_head_hash($project);6080 die_error(404,"Couldn't find base commit")unless$hash_base;6081my%co= parse_commit($hash_base)6082or die_error(404,"Commit not found");6083my$ftype="blob";6084if(!defined$hash) {6085$hash= git_get_hash_by_path($hash_base,$file_name,"blob")6086or die_error(404,"Error looking up file");6087}else{6088$ftype= git_get_type($hash);6089if($ftype!~"blob") {6090 die_error(400,"Object is not a blob");6091}6092}60936094my$fd;6095if($formateq'incremental') {6096# get file contents (as base)6097open$fd,"-|", git_cmd(),'cat-file','blob',$hash6098or die_error(500,"Open git-cat-file failed");6099}elsif($formateq'data') {6100# run git-blame --incremental6101open$fd,"-|", git_cmd(),"blame","--incremental",6102$hash_base,"--",$file_name6103or die_error(500,"Open git-blame --incremental failed");6104}else{6105# run git-blame --porcelain6106open$fd,"-|", git_cmd(),"blame",'-p',6107$hash_base,'--',$file_name6108or die_error(500,"Open git-blame --porcelain failed");6109}61106111# incremental blame data returns early6112if($formateq'data') {6113print$cgi->header(6114-type=>"text/plain", -charset =>"utf-8",6115-status=>"200 OK");6116local$| =1;# output autoflush6117printwhile<$fd>;6118close$fd6119or print"ERROR$!\n";61206121print'END';6122if(defined$t0&& gitweb_check_feature('timed')) {6123print' '.6124 tv_interval($t0, [ gettimeofday() ]).6125' '.$number_of_git_cmds;6126}6127print"\n";61286129return;6130}61316132# page header6133 git_header_html();6134my$formats_nav=6135$cgi->a({-href => href(action=>"blob", -replay=>1)},6136"blob") .6137" | ";6138if($formateq'incremental') {6139$formats_nav.=6140$cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},6141"blame") ." (non-incremental)";6142}else{6143$formats_nav.=6144$cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},6145"blame") ." (incremental)";6146}6147$formats_nav.=6148" | ".6149$cgi->a({-href => href(action=>"history", -replay=>1)},6150"history") .6151" | ".6152$cgi->a({-href => href(action=>$action, file_name=>$file_name)},6153"HEAD");6154 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);6155 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);6156 git_print_page_path($file_name,$ftype,$hash_base);61576158# page body6159if($formateq'incremental') {6160print"<noscript>\n<div class=\"error\"><center><b>\n".6161"This page requires JavaScript to run.\nUse ".6162$cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},6163'this page').6164" instead.\n".6165"</b></center></div>\n</noscript>\n";61666167print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;6168}61696170print qq!<div class="page_body">\n!;6171print qq!<div id="progress_info">.../ ...</div>\n!6172if($formateq'incremental');6173print qq!<table id="blame_table"class="blame" width="100%">\n!.6174#qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.6175 qq!<thead>\n!.6176 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.6177 qq!</thead>\n!.6178 qq!<tbody>\n!;61796180my@rev_color=qw(light dark);6181my$num_colors=scalar(@rev_color);6182my$current_color=0;61836184if($formateq'incremental') {6185my$color_class=$rev_color[$current_color];61866187#contents of a file6188my$linenr=0;6189 LINE:6190while(my$line= <$fd>) {6191chomp$line;6192$linenr++;61936194print qq!<tr id="l$linenr"class="$color_class">!.6195 qq!<td class="sha1"><a href=""> </a></td>!.6196 qq!<td class="linenr">!.6197 qq!<a class="linenr" href="">$linenr</a></td>!;6198print qq!<td class="pre">! . esc_html($line) ."</td>\n";6199print qq!</tr>\n!;6200}62016202}else{# porcelain, i.e. ordinary blame6203my%metainfo= ();# saves information about commits62046205# blame data6206 LINE:6207while(my$line= <$fd>) {6208chomp$line;6209# the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]6210# no <lines in group> for subsequent lines in group of lines6211my($full_rev,$orig_lineno,$lineno,$group_size) =6212($line=~/^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);6213if(!exists$metainfo{$full_rev}) {6214$metainfo{$full_rev} = {'nprevious'=>0};6215}6216my$meta=$metainfo{$full_rev};6217my$data;6218while($data= <$fd>) {6219chomp$data;6220last if($data=~s/^\t//);# contents of line6221if($data=~/^(\S+)(?: (.*))?$/) {6222$meta->{$1} =$2unlessexists$meta->{$1};6223}6224if($data=~/^previous /) {6225$meta->{'nprevious'}++;6226}6227}6228my$short_rev=substr($full_rev,0,8);6229my$author=$meta->{'author'};6230my%date=6231 parse_date($meta->{'author-time'},$meta->{'author-tz'});6232my$date=$date{'iso-tz'};6233if($group_size) {6234$current_color= ($current_color+1) %$num_colors;6235}6236my$tr_class=$rev_color[$current_color];6237$tr_class.=' boundary'if(exists$meta->{'boundary'});6238$tr_class.=' no-previous'if($meta->{'nprevious'} ==0);6239$tr_class.=' multiple-previous'if($meta->{'nprevious'} >1);6240print"<tr id=\"l$lineno\"class=\"$tr_class\">\n";6241if($group_size) {6242print"<td class=\"sha1\"";6243print" title=\"". esc_html($author) .",$date\"";6244print" rowspan=\"$group_size\""if($group_size>1);6245print">";6246print$cgi->a({-href => href(action=>"commit",6247 hash=>$full_rev,6248 file_name=>$file_name)},6249 esc_html($short_rev));6250if($group_size>=2) {6251my@author_initials= ($author=~/\b([[:upper:]])\B/g);6252if(@author_initials) {6253print"<br />".6254 esc_html(join('',@author_initials));6255# or join('.', ...)6256}6257}6258print"</td>\n";6259}6260# 'previous' <sha1 of parent commit> <filename at commit>6261if(exists$meta->{'previous'} &&6262$meta->{'previous'} =~/^([a-fA-F0-9]{40}) (.*)$/) {6263$meta->{'parent'} =$1;6264$meta->{'file_parent'} = unquote($2);6265}6266my$linenr_commit=6267exists($meta->{'parent'}) ?6268$meta->{'parent'} :$full_rev;6269my$linenr_filename=6270exists($meta->{'file_parent'}) ?6271$meta->{'file_parent'} : unquote($meta->{'filename'});6272my$blamed= href(action =>'blame',6273 file_name =>$linenr_filename,6274 hash_base =>$linenr_commit);6275print"<td class=\"linenr\">";6276print$cgi->a({ -href =>"$blamed#l$orig_lineno",6277-class=>"linenr"},6278 esc_html($lineno));6279print"</td>";6280print"<td class=\"pre\">". esc_html($data) ."</td>\n";6281print"</tr>\n";6282}# end while62836284}62856286# footer6287print"</tbody>\n".6288"</table>\n";# class="blame"6289print"</div>\n";# class="blame_body"6290close$fd6291or print"Reading blob failed\n";62926293 git_footer_html();6294}62956296sub git_blame {6297 git_blame_common();6298}62996300sub git_blame_incremental {6301 git_blame_common('incremental');6302}63036304sub git_blame_data {6305 git_blame_common('data');6306}63076308sub git_tags {6309my$head= git_get_head_hash($project);6310 git_header_html();6311 git_print_page_nav('','',$head,undef,$head,format_ref_views('tags'));6312 git_print_header_div('summary',$project);63136314my@tagslist= git_get_tags_list();6315if(@tagslist) {6316 git_tags_body(\@tagslist);6317}6318 git_footer_html();6319}63206321sub git_heads {6322my$head= git_get_head_hash($project);6323 git_header_html();6324 git_print_page_nav('','',$head,undef,$head,format_ref_views('heads'));6325 git_print_header_div('summary',$project);63266327my@headslist= git_get_heads_list();6328if(@headslist) {6329 git_heads_body(\@headslist,$head);6330}6331 git_footer_html();6332}63336334# used both for single remote view and for list of all the remotes6335sub git_remotes {6336 gitweb_check_feature('remote_heads')6337or die_error(403,"Remote heads view is disabled");63386339my$head= git_get_head_hash($project);6340my$remote=$input_params{'hash'};63416342my$remotedata= git_get_remotes_list($remote);6343 die_error(500,"Unable to get remote information")unlessdefined$remotedata;63446345unless(%$remotedata) {6346 die_error(404,defined$remote?6347"Remote$remotenot found":6348"No remotes found");6349}63506351 git_header_html(undef,undef, -action_extra =>$remote);6352 git_print_page_nav('','',$head,undef,$head,6353 format_ref_views($remote?'':'remotes'));63546355 fill_remote_heads($remotedata);6356if(defined$remote) {6357 git_print_header_div('remotes',"$remoteremote for$project");6358 git_remote_block($remote,$remotedata->{$remote},undef,$head);6359}else{6360 git_print_header_div('summary',"$projectremotes");6361 git_remotes_body($remotedata,undef,$head);6362}63636364 git_footer_html();6365}63666367sub git_blob_plain {6368my$type=shift;6369my$expires;63706371if(!defined$hash) {6372if(defined$file_name) {6373my$base=$hash_base|| git_get_head_hash($project);6374$hash= git_get_hash_by_path($base,$file_name,"blob")6375or die_error(404,"Cannot find file");6376}else{6377 die_error(400,"No file name defined");6378}6379}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {6380# blobs defined by non-textual hash id's can be cached6381$expires="+1d";6382}63836384open my$fd,"-|", git_cmd(),"cat-file","blob",$hash6385or die_error(500,"Open git-cat-file blob '$hash' failed");63866387# content-type (can include charset)6388$type= blob_contenttype($fd,$file_name,$type);63896390# "save as" filename, even when no $file_name is given6391my$save_as="$hash";6392if(defined$file_name) {6393$save_as=$file_name;6394}elsif($type=~m/^text\//) {6395$save_as.='.txt';6396}63976398# With XSS prevention on, blobs of all types except a few known safe6399# ones are served with "Content-Disposition: attachment" to make sure6400# they don't run in our security domain. For certain image types,6401# blob view writes an <img> tag referring to blob_plain view, and we6402# want to be sure not to break that by serving the image as an6403# attachment (though Firefox 3 doesn't seem to care).6404my$sandbox=$prevent_xss&&6405$type!~m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;64066407# serve text/* as text/plain6408if($prevent_xss&&6409($type=~m!^text/[a-z]+\b(.*)$!||6410($type=~m!^[a-z]+/[a-z]\+xml\b(.*)$!&& -T $fd))) {6411my$rest=$1;6412$rest=defined$rest?$rest:'';6413$type="text/plain$rest";6414}64156416print$cgi->header(6417-type =>$type,6418-expires =>$expires,6419-content_disposition =>6420($sandbox?'attachment':'inline')6421.'; filename="'.$save_as.'"');6422local$/=undef;6423binmode STDOUT,':raw';6424print<$fd>;6425binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi6426close$fd;6427}64286429sub git_blob {6430my$expires;64316432if(!defined$hash) {6433if(defined$file_name) {6434my$base=$hash_base|| git_get_head_hash($project);6435$hash= git_get_hash_by_path($base,$file_name,"blob")6436or die_error(404,"Cannot find file");6437}else{6438 die_error(400,"No file name defined");6439}6440}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {6441# blobs defined by non-textual hash id's can be cached6442$expires="+1d";6443}64446445my$have_blame= gitweb_check_feature('blame');6446open my$fd,"-|", git_cmd(),"cat-file","blob",$hash6447or die_error(500,"Couldn't cat$file_name,$hash");6448my$mimetype= blob_mimetype($fd,$file_name);6449# use 'blob_plain' (aka 'raw') view for files that cannot be displayed6450if($mimetype!~m!^(?:text/|image/(?:gif|png|jpeg)$)!&& -B $fd) {6451close$fd;6452return git_blob_plain($mimetype);6453}6454# we can have blame only for text/* mimetype6455$have_blame&&= ($mimetype=~m!^text/!);64566457my$highlight= gitweb_check_feature('highlight');6458my$syntax= guess_file_syntax($highlight,$mimetype,$file_name);6459$fd= run_highlighter($fd,$highlight,$syntax)6460if$syntax;64616462 git_header_html(undef,$expires);6463my$formats_nav='';6464if(defined$hash_base&& (my%co= parse_commit($hash_base))) {6465if(defined$file_name) {6466if($have_blame) {6467$formats_nav.=6468$cgi->a({-href => href(action=>"blame", -replay=>1)},6469"blame") .6470" | ";6471}6472$formats_nav.=6473$cgi->a({-href => href(action=>"history", -replay=>1)},6474"history") .6475" | ".6476$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},6477"raw") .6478" | ".6479$cgi->a({-href => href(action=>"blob",6480 hash_base=>"HEAD", file_name=>$file_name)},6481"HEAD");6482}else{6483$formats_nav.=6484$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},6485"raw");6486}6487 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);6488 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);6489}else{6490print"<div class=\"page_nav\">\n".6491"<br/><br/></div>\n".6492"<div class=\"title\">".esc_html($hash)."</div>\n";6493}6494 git_print_page_path($file_name,"blob",$hash_base);6495print"<div class=\"page_body\">\n";6496if($mimetype=~m!^image/!) {6497print qq!<img type="!.esc_attr($mimetype).qq!"!;6498if($file_name) {6499print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;6500}6501print qq! src="! .6502 href(action=>"blob_plain", hash=>$hash,6503 hash_base=>$hash_base, file_name=>$file_name) .6504 qq!"/>\n!;6505}else{6506my$nr;6507while(my$line= <$fd>) {6508chomp$line;6509$nr++;6510$line= untabify($line);6511printf qq!<div class="pre"><a id="l%i" href="%s#l%i"class="linenr">%4i</a> %s</div>\n!,6512$nr, esc_attr(href(-replay =>1)),$nr,$nr,6513$syntax? sanitize($line) : esc_html($line, -nbsp=>1);6514}6515}6516close$fd6517or print"Reading blob failed.\n";6518print"</div>";6519 git_footer_html();6520}65216522sub git_tree {6523if(!defined$hash_base) {6524$hash_base="HEAD";6525}6526if(!defined$hash) {6527if(defined$file_name) {6528$hash= git_get_hash_by_path($hash_base,$file_name,"tree");6529}else{6530$hash=$hash_base;6531}6532}6533 die_error(404,"No such tree")unlessdefined($hash);65346535my$show_sizes= gitweb_check_feature('show-sizes');6536my$have_blame= gitweb_check_feature('blame');65376538my@entries= ();6539{6540local$/="\0";6541open my$fd,"-|", git_cmd(),"ls-tree",'-z',6542($show_sizes?'-l': ()),@extra_options,$hash6543or die_error(500,"Open git-ls-tree failed");6544@entries=map{chomp;$_} <$fd>;6545close$fd6546or die_error(404,"Reading tree failed");6547}65486549my$refs= git_get_references();6550my$ref= format_ref_marker($refs,$hash_base);6551 git_header_html();6552my$basedir='';6553if(defined$hash_base&& (my%co= parse_commit($hash_base))) {6554my@views_nav= ();6555if(defined$file_name) {6556push@views_nav,6557$cgi->a({-href => href(action=>"history", -replay=>1)},6558"history"),6559$cgi->a({-href => href(action=>"tree",6560 hash_base=>"HEAD", file_name=>$file_name)},6561"HEAD"),6562}6563my$snapshot_links= format_snapshot_links($hash);6564if(defined$snapshot_links) {6565# FIXME: Should be available when we have no hash base as well.6566push@views_nav,$snapshot_links;6567}6568 git_print_page_nav('tree','',$hash_base,undef,undef,6569join(' | ',@views_nav));6570 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash_base);6571}else{6572undef$hash_base;6573print"<div class=\"page_nav\">\n";6574print"<br/><br/></div>\n";6575print"<div class=\"title\">".esc_html($hash)."</div>\n";6576}6577if(defined$file_name) {6578$basedir=$file_name;6579if($basedirne''&&substr($basedir, -1)ne'/') {6580$basedir.='/';6581}6582 git_print_page_path($file_name,'tree',$hash_base);6583}6584print"<div class=\"page_body\">\n";6585print"<table class=\"tree\">\n";6586my$alternate=1;6587# '..' (top directory) link if possible6588if(defined$hash_base&&6589defined$file_name&&$file_name=~m![^/]+$!) {6590if($alternate) {6591print"<tr class=\"dark\">\n";6592}else{6593print"<tr class=\"light\">\n";6594}6595$alternate^=1;65966597my$up=$file_name;6598$up=~s!/?[^/]+$!!;6599undef$upunless$up;6600# based on git_print_tree_entry6601print'<td class="mode">'. mode_str('040000') ."</td>\n";6602print'<td class="size"> </td>'."\n"if$show_sizes;6603print'<td class="list">';6604print$cgi->a({-href => href(action=>"tree",6605 hash_base=>$hash_base,6606 file_name=>$up)},6607"..");6608print"</td>\n";6609print"<td class=\"link\"></td>\n";66106611print"</tr>\n";6612}6613foreachmy$line(@entries) {6614my%t= parse_ls_tree_line($line, -z =>1, -l =>$show_sizes);66156616if($alternate) {6617print"<tr class=\"dark\">\n";6618}else{6619print"<tr class=\"light\">\n";6620}6621$alternate^=1;66226623 git_print_tree_entry(\%t,$basedir,$hash_base,$have_blame);66246625print"</tr>\n";6626}6627print"</table>\n".6628"</div>";6629 git_footer_html();6630}66316632sub snapshot_name {6633my($project,$hash) =@_;66346635# path/to/project.git -> project6636# path/to/project/.git -> project6637my$name= to_utf8($project);6638$name=~ s,([^/])/*\.git$,$1,;6639$name= basename($name);6640# sanitize name6641$name=~s/[[:cntrl:]]/?/g;66426643my$ver=$hash;6644if($hash=~/^[0-9a-fA-F]+$/) {6645# shorten SHA-1 hash6646my$full_hash= git_get_full_hash($project,$hash);6647if($full_hash=~/^$hash/&&length($hash) >7) {6648$ver= git_get_short_hash($project,$hash);6649}6650}elsif($hash=~m!^refs/tags/(.*)$!) {6651# tags don't need shortened SHA-1 hash6652$ver=$1;6653}else{6654# branches and other need shortened SHA-1 hash6655if($hash=~m!^refs/(?:heads|remotes)/(.*)$!) {6656$ver=$1;6657}6658$ver.='-'. git_get_short_hash($project,$hash);6659}6660# in case of hierarchical branch names6661$ver=~s!/!.!g;66626663# name = project-version_string6664$name="$name-$ver";66656666returnwantarray? ($name,$name) :$name;6667}66686669sub git_snapshot {6670my$format=$input_params{'snapshot_format'};6671if(!@snapshot_fmts) {6672 die_error(403,"Snapshots not allowed");6673}6674# default to first supported snapshot format6675$format||=$snapshot_fmts[0];6676if($format!~m/^[a-z0-9]+$/) {6677 die_error(400,"Invalid snapshot format parameter");6678}elsif(!exists($known_snapshot_formats{$format})) {6679 die_error(400,"Unknown snapshot format");6680}elsif($known_snapshot_formats{$format}{'disabled'}) {6681 die_error(403,"Snapshot format not allowed");6682}elsif(!grep($_eq$format,@snapshot_fmts)) {6683 die_error(403,"Unsupported snapshot format");6684}66856686my$type= git_get_type("$hash^{}");6687if(!$type) {6688 die_error(404,'Object does not exist');6689}elsif($typeeq'blob') {6690 die_error(400,'Object is not a tree-ish');6691}66926693my($name,$prefix) = snapshot_name($project,$hash);6694my$filename="$name$known_snapshot_formats{$format}{'suffix'}";6695my$cmd= quote_command(6696 git_cmd(),'archive',6697"--format=$known_snapshot_formats{$format}{'format'}",6698"--prefix=$prefix/",$hash);6699if(exists$known_snapshot_formats{$format}{'compressor'}) {6700$cmd.=' | '. quote_command(@{$known_snapshot_formats{$format}{'compressor'}});6701}67026703$filename=~s/(["\\])/\\$1/g;6704print$cgi->header(6705-type =>$known_snapshot_formats{$format}{'type'},6706-content_disposition =>'inline; filename="'.$filename.'"',6707-status =>'200 OK');67086709open my$fd,"-|",$cmd6710or die_error(500,"Execute git-archive failed");6711binmode STDOUT,':raw';6712print<$fd>;6713binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi6714close$fd;6715}67166717sub git_log_generic {6718my($fmt_name,$body_subr,$base,$parent,$file_name,$file_hash) =@_;67196720my$head= git_get_head_hash($project);6721if(!defined$base) {6722$base=$head;6723}6724if(!defined$page) {6725$page=0;6726}6727my$refs= git_get_references();67286729my$commit_hash=$base;6730if(defined$parent) {6731$commit_hash="$parent..$base";6732}6733my@commitlist=6734 parse_commits($commit_hash,101, (100*$page),6735defined$file_name? ($file_name,"--full-history") : ());67366737my$ftype;6738if(!defined$file_hash&&defined$file_name) {6739# some commits could have deleted file in question,6740# and not have it in tree, but one of them has to have it6741for(my$i=0;$i<@commitlist;$i++) {6742$file_hash= git_get_hash_by_path($commitlist[$i]{'id'},$file_name);6743last ifdefined$file_hash;6744}6745}6746if(defined$file_hash) {6747$ftype= git_get_type($file_hash);6748}6749if(defined$file_name&& !defined$ftype) {6750 die_error(500,"Unknown type of object");6751}6752my%co;6753if(defined$file_name) {6754%co= parse_commit($base)6755or die_error(404,"Unknown commit object");6756}675767586759my$paging_nav= format_paging_nav($fmt_name,$page,$#commitlist>=100);6760my$next_link='';6761if($#commitlist>=100) {6762$next_link=6763$cgi->a({-href => href(-replay=>1, page=>$page+1),6764-accesskey =>"n", -title =>"Alt-n"},"next");6765}6766my$patch_max= gitweb_get_feature('patches');6767if($patch_max&& !defined$file_name) {6768if($patch_max<0||@commitlist<=$patch_max) {6769$paging_nav.=" ⋅ ".6770$cgi->a({-href => href(action=>"patches", -replay=>1)},6771"patches");6772}6773}67746775 git_header_html();6776 git_print_page_nav($fmt_name,'',$hash,$hash,$hash,$paging_nav);6777if(defined$file_name) {6778 git_print_header_div('commit', esc_html($co{'title'}),$base);6779}else{6780 git_print_header_div('summary',$project)6781}6782 git_print_page_path($file_name,$ftype,$hash_base)6783if(defined$file_name);67846785$body_subr->(\@commitlist,0,99,$refs,$next_link,6786$file_name,$file_hash,$ftype);67876788 git_footer_html();6789}67906791sub git_log {6792 git_log_generic('log', \&git_log_body,6793$hash,$hash_parent);6794}67956796sub git_commit {6797$hash||=$hash_base||"HEAD";6798my%co= parse_commit($hash)6799or die_error(404,"Unknown commit object");68006801my$parent=$co{'parent'};6802my$parents=$co{'parents'};# listref68036804# we need to prepare $formats_nav before any parameter munging6805my$formats_nav;6806if(!defined$parent) {6807# --root commitdiff6808$formats_nav.='(initial)';6809}elsif(@$parents==1) {6810# single parent commit6811$formats_nav.=6812'(parent: '.6813$cgi->a({-href => href(action=>"commit",6814 hash=>$parent)},6815 esc_html(substr($parent,0,7))) .6816')';6817}else{6818# merge commit6819$formats_nav.=6820'(merge: '.6821join(' ',map{6822$cgi->a({-href => href(action=>"commit",6823 hash=>$_)},6824 esc_html(substr($_,0,7)));6825}@$parents) .6826')';6827}6828if(gitweb_check_feature('patches') &&@$parents<=1) {6829$formats_nav.=" | ".6830$cgi->a({-href => href(action=>"patch", -replay=>1)},6831"patch");6832}68336834if(!defined$parent) {6835$parent="--root";6836}6837my@difftree;6838open my$fd,"-|", git_cmd(),"diff-tree",'-r',"--no-commit-id",6839@diff_opts,6840(@$parents<=1?$parent:'-c'),6841$hash,"--"6842or die_error(500,"Open git-diff-tree failed");6843@difftree=map{chomp;$_} <$fd>;6844close$fdor die_error(404,"Reading git-diff-tree failed");68456846# non-textual hash id's can be cached6847my$expires;6848if($hash=~m/^[0-9a-fA-F]{40}$/) {6849$expires="+1d";6850}6851my$refs= git_get_references();6852my$ref= format_ref_marker($refs,$co{'id'});68536854 git_header_html(undef,$expires);6855 git_print_page_nav('commit','',6856$hash,$co{'tree'},$hash,6857$formats_nav);68586859if(defined$co{'parent'}) {6860 git_print_header_div('commitdiff', esc_html($co{'title'}) .$ref,$hash);6861}else{6862 git_print_header_div('tree', esc_html($co{'title'}) .$ref,$co{'tree'},$hash);6863}6864print"<div class=\"title_text\">\n".6865"<table class=\"object_header\">\n";6866 git_print_authorship_rows(\%co);6867print"<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";6868print"<tr>".6869"<td>tree</td>".6870"<td class=\"sha1\">".6871$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),6872class=>"list"},$co{'tree'}) .6873"</td>".6874"<td class=\"link\">".6875$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},6876"tree");6877my$snapshot_links= format_snapshot_links($hash);6878if(defined$snapshot_links) {6879print" | ".$snapshot_links;6880}6881print"</td>".6882"</tr>\n";68836884foreachmy$par(@$parents) {6885print"<tr>".6886"<td>parent</td>".6887"<td class=\"sha1\">".6888$cgi->a({-href => href(action=>"commit", hash=>$par),6889class=>"list"},$par) .6890"</td>".6891"<td class=\"link\">".6892$cgi->a({-href => href(action=>"commit", hash=>$par)},"commit") .6893" | ".6894$cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)},"diff") .6895"</td>".6896"</tr>\n";6897}6898print"</table>".6899"</div>\n";69006901print"<div class=\"page_body\">\n";6902 git_print_log($co{'comment'});6903print"</div>\n";69046905 git_difftree_body(\@difftree,$hash,@$parents);69066907 git_footer_html();6908}69096910sub git_object {6911# object is defined by:6912# - hash or hash_base alone6913# - hash_base and file_name6914my$type;69156916# - hash or hash_base alone6917if($hash|| ($hash_base&& !defined$file_name)) {6918my$object_id=$hash||$hash_base;69196920open my$fd,"-|", quote_command(6921 git_cmd(),'cat-file','-t',$object_id) .' 2> /dev/null'6922or die_error(404,"Object does not exist");6923$type= <$fd>;6924chomp$type;6925close$fd6926or die_error(404,"Object does not exist");69276928# - hash_base and file_name6929}elsif($hash_base&&defined$file_name) {6930$file_name=~ s,/+$,,;69316932system(git_cmd(),"cat-file",'-e',$hash_base) ==06933or die_error(404,"Base object does not exist");69346935# here errors should not hapen6936open my$fd,"-|", git_cmd(),"ls-tree",$hash_base,"--",$file_name6937or die_error(500,"Open git-ls-tree failed");6938my$line= <$fd>;6939close$fd;69406941#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'6942unless($line&&$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {6943 die_error(404,"File or directory for given base does not exist");6944}6945$type=$2;6946$hash=$3;6947}else{6948 die_error(400,"Not enough information to find object");6949}69506951print$cgi->redirect(-uri => href(action=>$type, -full=>1,6952 hash=>$hash, hash_base=>$hash_base,6953 file_name=>$file_name),6954-status =>'302 Found');6955}69566957sub git_blobdiff {6958my$format=shift||'html';69596960my$fd;6961my@difftree;6962my%diffinfo;6963my$expires;69646965# preparing $fd and %diffinfo for git_patchset_body6966# new style URI6967if(defined$hash_base&&defined$hash_parent_base) {6968if(defined$file_name) {6969# read raw output6970open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,6971$hash_parent_base,$hash_base,6972"--", (defined$file_parent?$file_parent: ()),$file_name6973or die_error(500,"Open git-diff-tree failed");6974@difftree=map{chomp;$_} <$fd>;6975close$fd6976or die_error(404,"Reading git-diff-tree failed");6977@difftree6978or die_error(404,"Blob diff not found");69796980}elsif(defined$hash&&6981$hash=~/[0-9a-fA-F]{40}/) {6982# try to find filename from $hash69836984# read filtered raw output6985open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,6986$hash_parent_base,$hash_base,"--"6987or die_error(500,"Open git-diff-tree failed");6988@difftree=6989# ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'6990# $hash == to_id6991grep{/^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/}6992map{chomp;$_} <$fd>;6993close$fd6994or die_error(404,"Reading git-diff-tree failed");6995@difftree6996or die_error(404,"Blob diff not found");69976998}else{6999 die_error(400,"Missing one of the blob diff parameters");7000}70017002if(@difftree>1) {7003 die_error(400,"Ambiguous blob diff specification");7004}70057006%diffinfo= parse_difftree_raw_line($difftree[0]);7007$file_parent||=$diffinfo{'from_file'} ||$file_name;7008$file_name||=$diffinfo{'to_file'};70097010$hash_parent||=$diffinfo{'from_id'};7011$hash||=$diffinfo{'to_id'};70127013# non-textual hash id's can be cached7014if($hash_base=~m/^[0-9a-fA-F]{40}$/&&7015$hash_parent_base=~m/^[0-9a-fA-F]{40}$/) {7016$expires='+1d';7017}70187019# open patch output7020open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7021'-p', ($formateq'html'?"--full-index": ()),7022$hash_parent_base,$hash_base,7023"--", (defined$file_parent?$file_parent: ()),$file_name7024or die_error(500,"Open git-diff-tree failed");7025}70267027# old/legacy style URI -- not generated anymore since 1.4.3.7028if(!%diffinfo) {7029 die_error('404 Not Found',"Missing one of the blob diff parameters")7030}70317032# header7033if($formateq'html') {7034my$formats_nav=7035$cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},7036"raw");7037 git_header_html(undef,$expires);7038if(defined$hash_base&& (my%co= parse_commit($hash_base))) {7039 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);7040 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);7041}else{7042print"<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";7043print"<div class=\"title\">".esc_html("$hashvs$hash_parent")."</div>\n";7044}7045if(defined$file_name) {7046 git_print_page_path($file_name,"blob",$hash_base);7047}else{7048print"<div class=\"page_path\"></div>\n";7049}70507051}elsif($formateq'plain') {7052print$cgi->header(7053-type =>'text/plain',7054-charset =>'utf-8',7055-expires =>$expires,7056-content_disposition =>'inline; filename="'."$file_name".'.patch"');70577058print"X-Git-Url: ".$cgi->self_url() ."\n\n";70597060}else{7061 die_error(400,"Unknown blobdiff format");7062}70637064# patch7065if($formateq'html') {7066print"<div class=\"page_body\">\n";70677068 git_patchset_body($fd, [ \%diffinfo],$hash_base,$hash_parent_base);7069close$fd;70707071print"</div>\n";# class="page_body"7072 git_footer_html();70737074}else{7075while(my$line= <$fd>) {7076$line=~s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;7077$line=~s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;70787079print$line;70807081last if$line=~m!^\+\+\+!;7082}7083local$/=undef;7084print<$fd>;7085close$fd;7086}7087}70887089sub git_blobdiff_plain {7090 git_blobdiff('plain');7091}70927093sub git_commitdiff {7094my%params=@_;7095my$format=$params{-format} ||'html';70967097my($patch_max) = gitweb_get_feature('patches');7098if($formateq'patch') {7099 die_error(403,"Patch view not allowed")unless$patch_max;7100}71017102$hash||=$hash_base||"HEAD";7103my%co= parse_commit($hash)7104or die_error(404,"Unknown commit object");71057106# choose format for commitdiff for merge7107if(!defined$hash_parent&& @{$co{'parents'}} >1) {7108$hash_parent='--cc';7109}7110# we need to prepare $formats_nav before almost any parameter munging7111my$formats_nav;7112if($formateq'html') {7113$formats_nav=7114$cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},7115"raw");7116if($patch_max&& @{$co{'parents'}} <=1) {7117$formats_nav.=" | ".7118$cgi->a({-href => href(action=>"patch", -replay=>1)},7119"patch");7120}71217122if(defined$hash_parent&&7123$hash_parentne'-c'&&$hash_parentne'--cc') {7124# commitdiff with two commits given7125my$hash_parent_short=$hash_parent;7126if($hash_parent=~m/^[0-9a-fA-F]{40}$/) {7127$hash_parent_short=substr($hash_parent,0,7);7128}7129$formats_nav.=7130' (from';7131for(my$i=0;$i< @{$co{'parents'}};$i++) {7132if($co{'parents'}[$i]eq$hash_parent) {7133$formats_nav.=' parent '. ($i+1);7134last;7135}7136}7137$formats_nav.=': '.7138$cgi->a({-href => href(action=>"commitdiff",7139 hash=>$hash_parent)},7140 esc_html($hash_parent_short)) .7141')';7142}elsif(!$co{'parent'}) {7143# --root commitdiff7144$formats_nav.=' (initial)';7145}elsif(scalar@{$co{'parents'}} ==1) {7146# single parent commit7147$formats_nav.=7148' (parent: '.7149$cgi->a({-href => href(action=>"commitdiff",7150 hash=>$co{'parent'})},7151 esc_html(substr($co{'parent'},0,7))) .7152')';7153}else{7154# merge commit7155if($hash_parenteq'--cc') {7156$formats_nav.=' | '.7157$cgi->a({-href => href(action=>"commitdiff",7158 hash=>$hash, hash_parent=>'-c')},7159'combined');7160}else{# $hash_parent eq '-c'7161$formats_nav.=' | '.7162$cgi->a({-href => href(action=>"commitdiff",7163 hash=>$hash, hash_parent=>'--cc')},7164'compact');7165}7166$formats_nav.=7167' (merge: '.7168join(' ',map{7169$cgi->a({-href => href(action=>"commitdiff",7170 hash=>$_)},7171 esc_html(substr($_,0,7)));7172} @{$co{'parents'}} ) .7173')';7174}7175}71767177my$hash_parent_param=$hash_parent;7178if(!defined$hash_parent_param) {7179# --cc for multiple parents, --root for parentless7180$hash_parent_param=7181@{$co{'parents'}} >1?'--cc':$co{'parent'} ||'--root';7182}71837184# read commitdiff7185my$fd;7186my@difftree;7187if($formateq'html') {7188open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7189"--no-commit-id","--patch-with-raw","--full-index",7190$hash_parent_param,$hash,"--"7191or die_error(500,"Open git-diff-tree failed");71927193while(my$line= <$fd>) {7194chomp$line;7195# empty line ends raw part of diff-tree output7196last unless$line;7197push@difftree,scalar parse_difftree_raw_line($line);7198}71997200}elsif($formateq'plain') {7201open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7202'-p',$hash_parent_param,$hash,"--"7203or die_error(500,"Open git-diff-tree failed");7204}elsif($formateq'patch') {7205# For commit ranges, we limit the output to the number of7206# patches specified in the 'patches' feature.7207# For single commits, we limit the output to a single patch,7208# diverging from the git-format-patch default.7209my@commit_spec= ();7210if($hash_parent) {7211if($patch_max>0) {7212push@commit_spec,"-$patch_max";7213}7214push@commit_spec,'-n',"$hash_parent..$hash";7215}else{7216if($params{-single}) {7217push@commit_spec,'-1';7218}else{7219if($patch_max>0) {7220push@commit_spec,"-$patch_max";7221}7222push@commit_spec,"-n";7223}7224push@commit_spec,'--root',$hash;7225}7226open$fd,"-|", git_cmd(),"format-patch",@diff_opts,7227'--encoding=utf8','--stdout',@commit_spec7228or die_error(500,"Open git-format-patch failed");7229}else{7230 die_error(400,"Unknown commitdiff format");7231}72327233# non-textual hash id's can be cached7234my$expires;7235if($hash=~m/^[0-9a-fA-F]{40}$/) {7236$expires="+1d";7237}72387239# write commit message7240if($formateq'html') {7241my$refs= git_get_references();7242my$ref= format_ref_marker($refs,$co{'id'});72437244 git_header_html(undef,$expires);7245 git_print_page_nav('commitdiff','',$hash,$co{'tree'},$hash,$formats_nav);7246 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash);7247print"<div class=\"title_text\">\n".7248"<table class=\"object_header\">\n";7249 git_print_authorship_rows(\%co);7250print"</table>".7251"</div>\n";7252print"<div class=\"page_body\">\n";7253if(@{$co{'comment'}} >1) {7254print"<div class=\"log\">\n";7255 git_print_log($co{'comment'}, -final_empty_line=>1, -remove_title =>1);7256print"</div>\n";# class="log"7257}72587259}elsif($formateq'plain') {7260my$refs= git_get_references("tags");7261my$tagname= git_get_rev_name_tags($hash);7262my$filename= basename($project) ."-$hash.patch";72637264print$cgi->header(7265-type =>'text/plain',7266-charset =>'utf-8',7267-expires =>$expires,7268-content_disposition =>'inline; filename="'."$filename".'"');7269my%ad= parse_date($co{'author_epoch'},$co{'author_tz'});7270print"From: ". to_utf8($co{'author'}) ."\n";7271print"Date:$ad{'rfc2822'} ($ad{'tz_local'})\n";7272print"Subject: ". to_utf8($co{'title'}) ."\n";72737274print"X-Git-Tag:$tagname\n"if$tagname;7275print"X-Git-Url: ".$cgi->self_url() ."\n\n";72767277foreachmy$line(@{$co{'comment'}}) {7278print to_utf8($line) ."\n";7279}7280print"---\n\n";7281}elsif($formateq'patch') {7282my$filename= basename($project) ."-$hash.patch";72837284print$cgi->header(7285-type =>'text/plain',7286-charset =>'utf-8',7287-expires =>$expires,7288-content_disposition =>'inline; filename="'."$filename".'"');7289}72907291# write patch7292if($formateq'html') {7293my$use_parents= !defined$hash_parent||7294$hash_parenteq'-c'||$hash_parenteq'--cc';7295 git_difftree_body(\@difftree,$hash,7296$use_parents? @{$co{'parents'}} :$hash_parent);7297print"<br/>\n";72987299 git_patchset_body($fd, \@difftree,$hash,7300$use_parents? @{$co{'parents'}} :$hash_parent);7301close$fd;7302print"</div>\n";# class="page_body"7303 git_footer_html();73047305}elsif($formateq'plain') {7306local$/=undef;7307print<$fd>;7308close$fd7309or print"Reading git-diff-tree failed\n";7310}elsif($formateq'patch') {7311local$/=undef;7312print<$fd>;7313close$fd7314or print"Reading git-format-patch failed\n";7315}7316}73177318sub git_commitdiff_plain {7319 git_commitdiff(-format =>'plain');7320}73217322# format-patch-style patches7323sub git_patch {7324 git_commitdiff(-format =>'patch', -single =>1);7325}73267327sub git_patches {7328 git_commitdiff(-format =>'patch');7329}73307331sub git_history {7332 git_log_generic('history', \&git_history_body,7333$hash_base,$hash_parent_base,7334$file_name,$hash);7335}73367337sub git_search {7338$searchtype||='commit';73397340# check if appropriate features are enabled7341 gitweb_check_feature('search')7342or die_error(403,"Search is disabled");7343if($searchtypeeq'pickaxe') {7344# pickaxe may take all resources of your box and run for several minutes7345# with every query - so decide by yourself how public you make this feature7346 gitweb_check_feature('pickaxe')7347or die_error(403,"Pickaxe search is disabled");7348}7349if($searchtypeeq'grep') {7350# grep search might be potentially CPU-intensive, too7351 gitweb_check_feature('grep')7352or die_error(403,"Grep search is disabled");7353}73547355if(!defined$searchtext) {7356 die_error(400,"Text field is empty");7357}7358if(!defined$hash) {7359$hash= git_get_head_hash($project);7360}7361my%co= parse_commit($hash);7362if(!%co) {7363 die_error(404,"Unknown commit object");7364}7365if(!defined$page) {7366$page=0;7367}73687369if($searchtypeeq'commit'||7370$searchtypeeq'author'||7371$searchtypeeq'committer') {7372 git_search_message(%co);7373}elsif($searchtypeeq'pickaxe') {7374 git_search_changes(%co);7375}elsif($searchtypeeq'grep') {7376 git_search_files(%co);7377}else{7378 die_error(400,"Unknown search type");7379}7380}73817382sub git_search_help {7383 git_header_html();7384 git_print_page_nav('','',$hash,$hash,$hash);7385print<<EOT;7386<p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without7387regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,7388the pattern entered is recognized as the POSIX extended7389<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case7390insensitive).</p>7391<dl>7392<dt><b>commit</b></dt>7393<dd>The commit messages and authorship information will be scanned for the given pattern.</dd>7394EOT7395my$have_grep= gitweb_check_feature('grep');7396if($have_grep) {7397print<<EOT;7398<dt><b>grep</b></dt>7399<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing7400 a different one) are searched for the given pattern. On large trees, this search can take7401a while and put some strain on the server, so please use it with some consideration. Note that7402due to git-grep peculiarity, currently if regexp mode is turned off, the matches are7403case-sensitive.</dd>7404EOT7405}7406print<<EOT;7407<dt><b>author</b></dt>7408<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>7409<dt><b>committer</b></dt>7410<dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>7411EOT7412my$have_pickaxe= gitweb_check_feature('pickaxe');7413if($have_pickaxe) {7414print<<EOT;7415<dt><b>pickaxe</b></dt>7416<dd>All commits that caused the string to appear or disappear from any file (changes that7417added, removed or "modified" the string) will be listed. This search can take a while and7418takes a lot of strain on the server, so please use it wisely. Note that since you may be7419interested even in changes just changing the case as well, this search is case sensitive.</dd>7420EOT7421}7422print"</dl>\n";7423 git_footer_html();7424}74257426sub git_shortlog {7427 git_log_generic('shortlog', \&git_shortlog_body,7428$hash,$hash_parent);7429}74307431## ......................................................................7432## feeds (RSS, Atom; OPML)74337434sub git_feed {7435my$format=shift||'atom';7436my$have_blame= gitweb_check_feature('blame');74377438# Atom: http://www.atomenabled.org/developers/syndication/7439# RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ7440if($formatne'rss'&&$formatne'atom') {7441 die_error(400,"Unknown web feed format");7442}74437444# log/feed of current (HEAD) branch, log of given branch, history of file/directory7445my$head=$hash||'HEAD';7446my@commitlist= parse_commits($head,150,0,$file_name);74477448my%latest_commit;7449my%latest_date;7450my$content_type="application/$format+xml";7451if(defined$cgi->http('HTTP_ACCEPT') &&7452$cgi->Accept('text/xml') >$cgi->Accept($content_type)) {7453# browser (feed reader) prefers text/xml7454$content_type='text/xml';7455}7456if(defined($commitlist[0])) {7457%latest_commit= %{$commitlist[0]};7458my$latest_epoch=$latest_commit{'committer_epoch'};7459%latest_date= parse_date($latest_epoch,$latest_commit{'comitter_tz'});7460my$if_modified=$cgi->http('IF_MODIFIED_SINCE');7461if(defined$if_modified) {7462my$since;7463if(eval{require HTTP::Date;1; }) {7464$since= HTTP::Date::str2time($if_modified);7465}elsif(eval{require Time::ParseDate;1; }) {7466$since= Time::ParseDate::parsedate($if_modified, GMT =>1);7467}7468if(defined$since&&$latest_epoch<=$since) {7469print$cgi->header(7470-type =>$content_type,7471-charset =>'utf-8',7472-last_modified =>$latest_date{'rfc2822'},7473-status =>'304 Not Modified');7474return;7475}7476}7477print$cgi->header(7478-type =>$content_type,7479-charset =>'utf-8',7480-last_modified =>$latest_date{'rfc2822'});7481}else{7482print$cgi->header(7483-type =>$content_type,7484-charset =>'utf-8');7485}74867487# Optimization: skip generating the body if client asks only7488# for Last-Modified date.7489return if($cgi->request_method()eq'HEAD');74907491# header variables7492my$title="$site_name-$project/$action";7493my$feed_type='log';7494if(defined$hash) {7495$title.=" - '$hash'";7496$feed_type='branch log';7497if(defined$file_name) {7498$title.=" ::$file_name";7499$feed_type='history';7500}7501}elsif(defined$file_name) {7502$title.=" -$file_name";7503$feed_type='history';7504}7505$title.="$feed_type";7506my$descr= git_get_project_description($project);7507if(defined$descr) {7508$descr= esc_html($descr);7509}else{7510$descr="$project".7511($formateq'rss'?'RSS':'Atom') .7512" feed";7513}7514my$owner= git_get_project_owner($project);7515$owner= esc_html($owner);75167517#header7518my$alt_url;7519if(defined$file_name) {7520$alt_url= href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);7521}elsif(defined$hash) {7522$alt_url= href(-full=>1, action=>"log", hash=>$hash);7523}else{7524$alt_url= href(-full=>1, action=>"summary");7525}7526print qq!<?xml version="1.0" encoding="utf-8"?>\n!;7527if($formateq'rss') {7528print<<XML;7529<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">7530<channel>7531XML7532print"<title>$title</title>\n".7533"<link>$alt_url</link>\n".7534"<description>$descr</description>\n".7535"<language>en</language>\n".7536# project owner is responsible for 'editorial' content7537"<managingEditor>$owner</managingEditor>\n";7538if(defined$logo||defined$favicon) {7539# prefer the logo to the favicon, since RSS7540# doesn't allow both7541my$img= esc_url($logo||$favicon);7542print"<image>\n".7543"<url>$img</url>\n".7544"<title>$title</title>\n".7545"<link>$alt_url</link>\n".7546"</image>\n";7547}7548if(%latest_date) {7549print"<pubDate>$latest_date{'rfc2822'}</pubDate>\n";7550print"<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";7551}7552print"<generator>gitweb v.$version/$git_version</generator>\n";7553}elsif($formateq'atom') {7554print<<XML;7555<feed xmlns="http://www.w3.org/2005/Atom">7556XML7557print"<title>$title</title>\n".7558"<subtitle>$descr</subtitle>\n".7559'<link rel="alternate" type="text/html" href="'.7560$alt_url.'" />'."\n".7561'<link rel="self" type="'.$content_type.'" href="'.7562$cgi->self_url() .'" />'."\n".7563"<id>". href(-full=>1) ."</id>\n".7564# use project owner for feed author7565"<author><name>$owner</name></author>\n";7566if(defined$favicon) {7567print"<icon>". esc_url($favicon) ."</icon>\n";7568}7569if(defined$logo) {7570# not twice as wide as tall: 72 x 27 pixels7571print"<logo>". esc_url($logo) ."</logo>\n";7572}7573if(!%latest_date) {7574# dummy date to keep the feed valid until commits trickle in:7575print"<updated>1970-01-01T00:00:00Z</updated>\n";7576}else{7577print"<updated>$latest_date{'iso-8601'}</updated>\n";7578}7579print"<generator version='$version/$git_version'>gitweb</generator>\n";7580}75817582# contents7583for(my$i=0;$i<=$#commitlist;$i++) {7584my%co= %{$commitlist[$i]};7585my$commit=$co{'id'};7586# we read 150, we always show 30 and the ones more recent than 48 hours7587if(($i>=20) && ((time-$co{'author_epoch'}) >48*60*60)) {7588last;7589}7590my%cd= parse_date($co{'author_epoch'},$co{'author_tz'});75917592# get list of changed files7593open my$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7594$co{'parent'} ||"--root",7595$co{'id'},"--", (defined$file_name?$file_name: ())7596ornext;7597my@difftree=map{chomp;$_} <$fd>;7598close$fd7599ornext;76007601# print element (entry, item)7602my$co_url= href(-full=>1, action=>"commitdiff", hash=>$commit);7603if($formateq'rss') {7604print"<item>\n".7605"<title>". esc_html($co{'title'}) ."</title>\n".7606"<author>". esc_html($co{'author'}) ."</author>\n".7607"<pubDate>$cd{'rfc2822'}</pubDate>\n".7608"<guid isPermaLink=\"true\">$co_url</guid>\n".7609"<link>$co_url</link>\n".7610"<description>". esc_html($co{'title'}) ."</description>\n".7611"<content:encoded>".7612"<![CDATA[\n";7613}elsif($formateq'atom') {7614print"<entry>\n".7615"<title type=\"html\">". esc_html($co{'title'}) ."</title>\n".7616"<updated>$cd{'iso-8601'}</updated>\n".7617"<author>\n".7618" <name>". esc_html($co{'author_name'}) ."</name>\n";7619if($co{'author_email'}) {7620print" <email>". esc_html($co{'author_email'}) ."</email>\n";7621}7622print"</author>\n".7623# use committer for contributor7624"<contributor>\n".7625" <name>". esc_html($co{'committer_name'}) ."</name>\n";7626if($co{'committer_email'}) {7627print" <email>". esc_html($co{'committer_email'}) ."</email>\n";7628}7629print"</contributor>\n".7630"<published>$cd{'iso-8601'}</published>\n".7631"<link rel=\"alternate\"type=\"text/html\"href=\"$co_url\"/>\n".7632"<id>$co_url</id>\n".7633"<content type=\"xhtml\"xml:base=\"". esc_url($my_url) ."\">\n".7634"<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";7635}7636my$comment=$co{'comment'};7637print"<pre>\n";7638foreachmy$line(@$comment) {7639$line= esc_html($line);7640print"$line\n";7641}7642print"</pre><ul>\n";7643foreachmy$difftree_line(@difftree) {7644my%difftree= parse_difftree_raw_line($difftree_line);7645next if!$difftree{'from_id'};76467647my$file=$difftree{'file'} ||$difftree{'to_file'};76487649print"<li>".7650"[".7651$cgi->a({-href => href(-full=>1, action=>"blobdiff",7652 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},7653 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},7654 file_name=>$file, file_parent=>$difftree{'from_file'}),7655-title =>"diff"},'D');7656if($have_blame) {7657print$cgi->a({-href => href(-full=>1, action=>"blame",7658 file_name=>$file, hash_base=>$commit),7659-title =>"blame"},'B');7660}7661# if this is not a feed of a file history7662if(!defined$file_name||$file_namene$file) {7663print$cgi->a({-href => href(-full=>1, action=>"history",7664 file_name=>$file, hash=>$commit),7665-title =>"history"},'H');7666}7667$file= esc_path($file);7668print"] ".7669"$file</li>\n";7670}7671if($formateq'rss') {7672print"</ul>]]>\n".7673"</content:encoded>\n".7674"</item>\n";7675}elsif($formateq'atom') {7676print"</ul>\n</div>\n".7677"</content>\n".7678"</entry>\n";7679}7680}76817682# end of feed7683if($formateq'rss') {7684print"</channel>\n</rss>\n";7685}elsif($formateq'atom') {7686print"</feed>\n";7687}7688}76897690sub git_rss {7691 git_feed('rss');7692}76937694sub git_atom {7695 git_feed('atom');7696}76977698sub git_opml {7699my@list= git_get_projects_list();7700if(!@list) {7701 die_error(404,"No projects found");7702}77037704print$cgi->header(7705-type =>'text/xml',7706-charset =>'utf-8',7707-content_disposition =>'inline; filename="opml.xml"');77087709print<<XML;7710<?xml version="1.0" encoding="utf-8"?>7711<opml version="1.0">7712<head>7713 <title>$site_nameOPML Export</title>7714</head>7715<body>7716<outline text="git RSS feeds">7717XML77187719foreachmy$pr(@list) {7720my%proj=%$pr;7721my$head= git_get_head_hash($proj{'path'});7722if(!defined$head) {7723next;7724}7725$git_dir="$projectroot/$proj{'path'}";7726my%co= parse_commit($head);7727if(!%co) {7728next;7729}77307731my$path= esc_html(chop_str($proj{'path'},25,5));7732my$rss= href('project'=>$proj{'path'},'action'=>'rss', -full =>1);7733my$html= href('project'=>$proj{'path'},'action'=>'summary', -full =>1);7734print"<outline type=\"rss\"text=\"$path\"title=\"$path\"xmlUrl=\"$rss\"htmlUrl=\"$html\"/>\n";7735}7736print<<XML;7737</outline>7738</body>7739</opml>7740XML7741}