1#!/usr/bin/perl 2 3# gitweb - simple web interface to track changes in git repositories 4# 5# (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org> 6# (C) 2005, Christian Gierke 7# 8# This program is licensed under the GPLv2 9 10use5.008; 11use strict; 12use warnings; 13use CGI qw(:standard :escapeHTML -nosticky); 14use CGI::Util qw(unescape); 15use CGI::Carp qw(fatalsToBrowser set_message); 16use Encode; 17use Fcntl ':mode'; 18use File::Find qw(); 19use File::Basename qw(basename); 20use Time::HiRes qw(gettimeofday tv_interval); 21binmode STDOUT,':utf8'; 22 23our$t0= [ gettimeofday() ]; 24our$number_of_git_cmds=0; 25 26BEGIN{ 27 CGI->compile()if$ENV{'MOD_PERL'}; 28} 29 30our$version="++GIT_VERSION++"; 31 32our($my_url,$my_uri,$base_url,$path_info,$home_link); 33sub evaluate_uri { 34our$cgi; 35 36our$my_url=$cgi->url(); 37our$my_uri=$cgi->url(-absolute =>1); 38 39# Base URL for relative URLs in gitweb ($logo, $favicon, ...), 40# needed and used only for URLs with nonempty PATH_INFO 41our$base_url=$my_url; 42 43# When the script is used as DirectoryIndex, the URL does not contain the name 44# of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we 45# have to do it ourselves. We make $path_info global because it's also used 46# later on. 47# 48# Another issue with the script being the DirectoryIndex is that the resulting 49# $my_url data is not the full script URL: this is good, because we want 50# generated links to keep implying the script name if it wasn't explicitly 51# indicated in the URL we're handling, but it means that $my_url cannot be used 52# as base URL. 53# Therefore, if we needed to strip PATH_INFO, then we know that we have 54# to build the base URL ourselves: 55our$path_info=$ENV{"PATH_INFO"}; 56if($path_info) { 57if($my_url=~ s,\Q$path_info\E$,, && 58$my_uri=~ s,\Q$path_info\E$,, && 59defined$ENV{'SCRIPT_NAME'}) { 60$base_url=$cgi->url(-base =>1) .$ENV{'SCRIPT_NAME'}; 61} 62} 63 64# target of the home link on top of all pages 65our$home_link=$my_uri||"/"; 66} 67 68# core git executable to use 69# this can just be "git" if your webserver has a sensible PATH 70our$GIT="++GIT_BINDIR++/git"; 71 72# absolute fs-path which will be prepended to the project path 73#our $projectroot = "/pub/scm"; 74our$projectroot="++GITWEB_PROJECTROOT++"; 75 76# fs traversing limit for getting project list 77# the number is relative to the projectroot 78our$project_maxdepth="++GITWEB_PROJECT_MAXDEPTH++"; 79 80# string of the home link on top of all pages 81our$home_link_str="++GITWEB_HOME_LINK_STR++"; 82 83# name of your site or organization to appear in page titles 84# replace this with something more descriptive for clearer bookmarks 85our$site_name="++GITWEB_SITENAME++" 86|| ($ENV{'SERVER_NAME'} ||"Untitled") ." Git"; 87 88# html snippet to include in the <head> section of each page 89our$site_html_head_string="++GITWEB_SITE_HTML_HEAD_STRING++"; 90# filename of html text to include at top of each page 91our$site_header="++GITWEB_SITE_HEADER++"; 92# html text to include at home page 93our$home_text="++GITWEB_HOMETEXT++"; 94# filename of html text to include at bottom of each page 95our$site_footer="++GITWEB_SITE_FOOTER++"; 96 97# URI of stylesheets 98our@stylesheets= ("++GITWEB_CSS++"); 99# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG. 100our$stylesheet=undef; 101# URI of GIT logo (72x27 size) 102our$logo="++GITWEB_LOGO++"; 103# URI of GIT favicon, assumed to be image/png type 104our$favicon="++GITWEB_FAVICON++"; 105# URI of gitweb.js (JavaScript code for gitweb) 106our$javascript="++GITWEB_JS++"; 107 108# URI and label (title) of GIT logo link 109#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/"; 110#our $logo_label = "git documentation"; 111our$logo_url="http://git-scm.com/"; 112our$logo_label="git homepage"; 113 114# source of projects list 115our$projects_list="++GITWEB_LIST++"; 116 117# the width (in characters) of the projects list "Description" column 118our$projects_list_description_width=25; 119 120# group projects by category on the projects list 121# (enabled if this variable evaluates to true) 122our$projects_list_group_categories=0; 123 124# default category if none specified 125# (leave the empty string for no category) 126our$project_list_default_category=""; 127 128# default order of projects list 129# valid values are none, project, descr, owner, and age 130our$default_projects_order="project"; 131 132# show repository only if this file exists 133# (only effective if this variable evaluates to true) 134our$export_ok="++GITWEB_EXPORT_OK++"; 135 136# show repository only if this subroutine returns true 137# when given the path to the project, for example: 138# sub { return -e "$_[0]/git-daemon-export-ok"; } 139our$export_auth_hook=undef; 140 141# only allow viewing of repositories also shown on the overview page 142our$strict_export="++GITWEB_STRICT_EXPORT++"; 143 144# list of git base URLs used for URL to where fetch project from, 145# i.e. full URL is "$git_base_url/$project" 146our@git_base_url_list=grep{$_ne''} ("++GITWEB_BASE_URL++"); 147 148# default blob_plain mimetype and default charset for text/plain blob 149our$default_blob_plain_mimetype='text/plain'; 150our$default_text_plain_charset=undef; 151 152# file to use for guessing MIME types before trying /etc/mime.types 153# (relative to the current git repository) 154our$mimetypes_file=undef; 155 156# assume this charset if line contains non-UTF-8 characters; 157# it should be valid encoding (see Encoding::Supported(3pm) for list), 158# for which encoding all byte sequences are valid, for example 159# 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it 160# could be even 'utf-8' for the old behavior) 161our$fallback_encoding='latin1'; 162 163# rename detection options for git-diff and git-diff-tree 164# - default is '-M', with the cost proportional to 165# (number of removed files) * (number of new files). 166# - more costly is '-C' (which implies '-M'), with the cost proportional to 167# (number of changed files + number of removed files) * (number of new files) 168# - even more costly is '-C', '--find-copies-harder' with cost 169# (number of files in the original tree) * (number of new files) 170# - one might want to include '-B' option, e.g. '-B', '-M' 171our@diff_opts= ('-M');# taken from git_commit 172 173# Disables features that would allow repository owners to inject script into 174# the gitweb domain. 175our$prevent_xss=0; 176 177# Path to the highlight executable to use (must be the one from 178# http://www.andre-simon.de due to assumptions about parameters and output). 179# Useful if highlight is not installed on your webserver's PATH. 180# [Default: highlight] 181our$highlight_bin="++HIGHLIGHT_BIN++"; 182 183# information about snapshot formats that gitweb is capable of serving 184our%known_snapshot_formats= ( 185# name => { 186# 'display' => display name, 187# 'type' => mime type, 188# 'suffix' => filename suffix, 189# 'format' => --format for git-archive, 190# 'compressor' => [compressor command and arguments] 191# (array reference, optional) 192# 'disabled' => boolean (optional)} 193# 194'tgz'=> { 195'display'=>'tar.gz', 196'type'=>'application/x-gzip', 197'suffix'=>'.tar.gz', 198'format'=>'tar', 199'compressor'=> ['gzip','-n']}, 200 201'tbz2'=> { 202'display'=>'tar.bz2', 203'type'=>'application/x-bzip2', 204'suffix'=>'.tar.bz2', 205'format'=>'tar', 206'compressor'=> ['bzip2']}, 207 208'txz'=> { 209'display'=>'tar.xz', 210'type'=>'application/x-xz', 211'suffix'=>'.tar.xz', 212'format'=>'tar', 213'compressor'=> ['xz'], 214'disabled'=>1}, 215 216'zip'=> { 217'display'=>'zip', 218'type'=>'application/x-zip', 219'suffix'=>'.zip', 220'format'=>'zip'}, 221); 222 223# Aliases so we understand old gitweb.snapshot values in repository 224# configuration. 225our%known_snapshot_format_aliases= ( 226'gzip'=>'tgz', 227'bzip2'=>'tbz2', 228'xz'=>'txz', 229 230# backward compatibility: legacy gitweb config support 231'x-gzip'=>undef,'gz'=>undef, 232'x-bzip2'=>undef,'bz2'=>undef, 233'x-zip'=>undef,''=>undef, 234); 235 236# Pixel sizes for icons and avatars. If the default font sizes or lineheights 237# are changed, it may be appropriate to change these values too via 238# $GITWEB_CONFIG. 239our%avatar_size= ( 240'default'=>16, 241'double'=>32 242); 243 244# Used to set the maximum load that we will still respond to gitweb queries. 245# If server load exceed this value then return "503 server busy" error. 246# If gitweb cannot determined server load, it is taken to be 0. 247# Leave it undefined (or set to 'undef') to turn off load checking. 248our$maxload=300; 249 250# configuration for 'highlight' (http://www.andre-simon.de/) 251# match by basename 252our%highlight_basename= ( 253#'Program' => 'py', 254#'Library' => 'py', 255'SConstruct'=>'py',# SCons equivalent of Makefile 256'Makefile'=>'make', 257); 258# match by extension 259our%highlight_ext= ( 260# main extensions, defining name of syntax; 261# see files in /usr/share/highlight/langDefs/ directory 262map{$_=>$_} 263qw(py c cpp rb java css php sh pl js tex bib xml awk bat ini spec tcl sql make), 264# alternate extensions, see /etc/highlight/filetypes.conf 265'h'=>'c', 266map{$_=>'sh'}qw(bash zsh ksh), 267map{$_=>'cpp'}qw(cxx c++ cc), 268map{$_=>'php'}qw(php3 php4 php5 phps), 269map{$_=>'pl'}qw(perl pm),# perhaps also 'cgi' 270map{$_=>'make'}qw(mak mk), 271map{$_=>'xml'}qw(xhtml html htm), 272); 273 274# You define site-wide feature defaults here; override them with 275# $GITWEB_CONFIG as necessary. 276our%feature= ( 277# feature => { 278# 'sub' => feature-sub (subroutine), 279# 'override' => allow-override (boolean), 280# 'default' => [ default options...] (array reference)} 281# 282# if feature is overridable (it means that allow-override has true value), 283# then feature-sub will be called with default options as parameters; 284# return value of feature-sub indicates if to enable specified feature 285# 286# if there is no 'sub' key (no feature-sub), then feature cannot be 287# overridden 288# 289# use gitweb_get_feature(<feature>) to retrieve the <feature> value 290# (an array) or gitweb_check_feature(<feature>) to check if <feature> 291# is enabled 292 293# Enable the 'blame' blob view, showing the last commit that modified 294# each line in the file. This can be very CPU-intensive. 295 296# To enable system wide have in $GITWEB_CONFIG 297# $feature{'blame'}{'default'} = [1]; 298# To have project specific config enable override in $GITWEB_CONFIG 299# $feature{'blame'}{'override'} = 1; 300# and in project config gitweb.blame = 0|1; 301'blame'=> { 302'sub'=>sub{ feature_bool('blame',@_) }, 303'override'=>0, 304'default'=> [0]}, 305 306# Enable the 'snapshot' link, providing a compressed archive of any 307# tree. This can potentially generate high traffic if you have large 308# project. 309 310# Value is a list of formats defined in %known_snapshot_formats that 311# you wish to offer. 312# To disable system wide have in $GITWEB_CONFIG 313# $feature{'snapshot'}{'default'} = []; 314# To have project specific config enable override in $GITWEB_CONFIG 315# $feature{'snapshot'}{'override'} = 1; 316# and in project config, a comma-separated list of formats or "none" 317# to disable. Example: gitweb.snapshot = tbz2,zip; 318'snapshot'=> { 319'sub'=> \&feature_snapshot, 320'override'=>0, 321'default'=> ['tgz']}, 322 323# Enable text search, which will list the commits which match author, 324# committer or commit text to a given string. Enabled by default. 325# Project specific override is not supported. 326# 327# Note that this controls all search features, which means that if 328# it is disabled, then 'grep' and 'pickaxe' search would also be 329# disabled. 330'search'=> { 331'override'=>0, 332'default'=> [1]}, 333 334# Enable grep search, which will list the files in currently selected 335# tree containing the given string. Enabled by default. This can be 336# potentially CPU-intensive, of course. 337# Note that you need to have 'search' feature enabled too. 338 339# To enable system wide have in $GITWEB_CONFIG 340# $feature{'grep'}{'default'} = [1]; 341# To have project specific config enable override in $GITWEB_CONFIG 342# $feature{'grep'}{'override'} = 1; 343# and in project config gitweb.grep = 0|1; 344'grep'=> { 345'sub'=>sub{ feature_bool('grep',@_) }, 346'override'=>0, 347'default'=> [1]}, 348 349# Enable the pickaxe search, which will list the commits that modified 350# a given string in a file. This can be practical and quite faster 351# alternative to 'blame', but still potentially CPU-intensive. 352# Note that you need to have 'search' feature enabled too. 353 354# To enable system wide have in $GITWEB_CONFIG 355# $feature{'pickaxe'}{'default'} = [1]; 356# To have project specific config enable override in $GITWEB_CONFIG 357# $feature{'pickaxe'}{'override'} = 1; 358# and in project config gitweb.pickaxe = 0|1; 359'pickaxe'=> { 360'sub'=>sub{ feature_bool('pickaxe',@_) }, 361'override'=>0, 362'default'=> [1]}, 363 364# Enable showing size of blobs in a 'tree' view, in a separate 365# column, similar to what 'ls -l' does. This cost a bit of IO. 366 367# To disable system wide have in $GITWEB_CONFIG 368# $feature{'show-sizes'}{'default'} = [0]; 369# To have project specific config enable override in $GITWEB_CONFIG 370# $feature{'show-sizes'}{'override'} = 1; 371# and in project config gitweb.showsizes = 0|1; 372'show-sizes'=> { 373'sub'=>sub{ feature_bool('showsizes',@_) }, 374'override'=>0, 375'default'=> [1]}, 376 377# Make gitweb use an alternative format of the URLs which can be 378# more readable and natural-looking: project name is embedded 379# directly in the path and the query string contains other 380# auxiliary information. All gitweb installations recognize 381# URL in either format; this configures in which formats gitweb 382# generates links. 383 384# To enable system wide have in $GITWEB_CONFIG 385# $feature{'pathinfo'}{'default'} = [1]; 386# Project specific override is not supported. 387 388# Note that you will need to change the default location of CSS, 389# favicon, logo and possibly other files to an absolute URL. Also, 390# if gitweb.cgi serves as your indexfile, you will need to force 391# $my_uri to contain the script name in your $GITWEB_CONFIG. 392'pathinfo'=> { 393'override'=>0, 394'default'=> [0]}, 395 396# Make gitweb consider projects in project root subdirectories 397# to be forks of existing projects. Given project $projname.git, 398# projects matching $projname/*.git will not be shown in the main 399# projects list, instead a '+' mark will be added to $projname 400# there and a 'forks' view will be enabled for the project, listing 401# all the forks. If project list is taken from a file, forks have 402# to be listed after the main project. 403 404# To enable system wide have in $GITWEB_CONFIG 405# $feature{'forks'}{'default'} = [1]; 406# Project specific override is not supported. 407'forks'=> { 408'override'=>0, 409'default'=> [0]}, 410 411# Insert custom links to the action bar of all project pages. 412# This enables you mainly to link to third-party scripts integrating 413# into gitweb; e.g. git-browser for graphical history representation 414# or custom web-based repository administration interface. 415 416# The 'default' value consists of a list of triplets in the form 417# (label, link, position) where position is the label after which 418# to insert the link and link is a format string where %n expands 419# to the project name, %f to the project path within the filesystem, 420# %h to the current hash (h gitweb parameter) and %b to the current 421# hash base (hb gitweb parameter); %% expands to %. 422 423# To enable system wide have in $GITWEB_CONFIG e.g. 424# $feature{'actions'}{'default'} = [('graphiclog', 425# '/git-browser/by-commit.html?r=%n', 'summary')]; 426# Project specific override is not supported. 427'actions'=> { 428'override'=>0, 429'default'=> []}, 430 431# Allow gitweb scan project content tags of project repository, 432# and display the popular Web 2.0-ish "tag cloud" near the projects 433# list. Note that this is something COMPLETELY different from the 434# normal Git tags. 435 436# gitweb by itself can show existing tags, but it does not handle 437# tagging itself; you need to do it externally, outside gitweb. 438# The format is described in git_get_project_ctags() subroutine. 439# You may want to install the HTML::TagCloud Perl module to get 440# a pretty tag cloud instead of just a list of tags. 441 442# To enable system wide have in $GITWEB_CONFIG 443# $feature{'ctags'}{'default'} = [1]; 444# Project specific override is not supported. 445 446# In the future whether ctags editing is enabled might depend 447# on the value, but using 1 should always mean no editing of ctags. 448'ctags'=> { 449'override'=>0, 450'default'=> [0]}, 451 452# The maximum number of patches in a patchset generated in patch 453# view. Set this to 0 or undef to disable patch view, or to a 454# negative number to remove any limit. 455 456# To disable system wide have in $GITWEB_CONFIG 457# $feature{'patches'}{'default'} = [0]; 458# To have project specific config enable override in $GITWEB_CONFIG 459# $feature{'patches'}{'override'} = 1; 460# and in project config gitweb.patches = 0|n; 461# where n is the maximum number of patches allowed in a patchset. 462'patches'=> { 463'sub'=> \&feature_patches, 464'override'=>0, 465'default'=> [16]}, 466 467# Avatar support. When this feature is enabled, views such as 468# shortlog or commit will display an avatar associated with 469# the email of the committer(s) and/or author(s). 470 471# Currently available providers are gravatar and picon. 472# If an unknown provider is specified, the feature is disabled. 473 474# Gravatar depends on Digest::MD5. 475# Picon currently relies on the indiana.edu database. 476 477# To enable system wide have in $GITWEB_CONFIG 478# $feature{'avatar'}{'default'} = ['<provider>']; 479# where <provider> is either gravatar or picon. 480# To have project specific config enable override in $GITWEB_CONFIG 481# $feature{'avatar'}{'override'} = 1; 482# and in project config gitweb.avatar = <provider>; 483'avatar'=> { 484'sub'=> \&feature_avatar, 485'override'=>0, 486'default'=> ['']}, 487 488# Enable displaying how much time and how many git commands 489# it took to generate and display page. Disabled by default. 490# Project specific override is not supported. 491'timed'=> { 492'override'=>0, 493'default'=> [0]}, 494 495# Enable turning some links into links to actions which require 496# JavaScript to run (like 'blame_incremental'). Not enabled by 497# default. Project specific override is currently not supported. 498'javascript-actions'=> { 499'override'=>0, 500'default'=> [0]}, 501 502# Enable and configure ability to change common timezone for dates 503# in gitweb output via JavaScript. Enabled by default. 504# Project specific override is not supported. 505'javascript-timezone'=> { 506'override'=>0, 507'default'=> [ 508'local',# default timezone: 'utc', 'local', or '(-|+)HHMM' format, 509# or undef to turn off this feature 510'gitweb_tz',# name of cookie where to store selected timezone 511'datetime',# CSS class used to mark up dates for manipulation 512]}, 513 514# Syntax highlighting support. This is based on Daniel Svensson's 515# and Sham Chukoury's work in gitweb-xmms2.git. 516# It requires the 'highlight' program present in $PATH, 517# and therefore is disabled by default. 518 519# To enable system wide have in $GITWEB_CONFIG 520# $feature{'highlight'}{'default'} = [1]; 521 522'highlight'=> { 523'sub'=>sub{ feature_bool('highlight',@_) }, 524'override'=>0, 525'default'=> [0]}, 526 527# Enable displaying of remote heads in the heads list 528 529# To enable system wide have in $GITWEB_CONFIG 530# $feature{'remote_heads'}{'default'} = [1]; 531# To have project specific config enable override in $GITWEB_CONFIG 532# $feature{'remote_heads'}{'override'} = 1; 533# and in project config gitweb.remote_heads = 0|1; 534'remote_heads'=> { 535'sub'=>sub{ feature_bool('remote_heads',@_) }, 536'override'=>0, 537'default'=> [0]}, 538); 539 540sub gitweb_get_feature { 541my($name) =@_; 542return unlessexists$feature{$name}; 543my($sub,$override,@defaults) = ( 544$feature{$name}{'sub'}, 545$feature{$name}{'override'}, 546@{$feature{$name}{'default'}}); 547# project specific override is possible only if we have project 548our$git_dir;# global variable, declared later 549if(!$override|| !defined$git_dir) { 550return@defaults; 551} 552if(!defined$sub) { 553warn"feature$nameis not overridable"; 554return@defaults; 555} 556return$sub->(@defaults); 557} 558 559# A wrapper to check if a given feature is enabled. 560# With this, you can say 561# 562# my $bool_feat = gitweb_check_feature('bool_feat'); 563# gitweb_check_feature('bool_feat') or somecode; 564# 565# instead of 566# 567# my ($bool_feat) = gitweb_get_feature('bool_feat'); 568# (gitweb_get_feature('bool_feat'))[0] or somecode; 569# 570sub gitweb_check_feature { 571return(gitweb_get_feature(@_))[0]; 572} 573 574 575sub feature_bool { 576my$key=shift; 577my($val) = git_get_project_config($key,'--bool'); 578 579if(!defined$val) { 580return($_[0]); 581}elsif($valeq'true') { 582return(1); 583}elsif($valeq'false') { 584return(0); 585} 586} 587 588sub feature_snapshot { 589my(@fmts) =@_; 590 591my($val) = git_get_project_config('snapshot'); 592 593if($val) { 594@fmts= ($valeq'none'? () :split/\s*[,\s]\s*/,$val); 595} 596 597return@fmts; 598} 599 600sub feature_patches { 601my@val= (git_get_project_config('patches','--int')); 602 603if(@val) { 604return@val; 605} 606 607return($_[0]); 608} 609 610sub feature_avatar { 611my@val= (git_get_project_config('avatar')); 612 613return@val?@val:@_; 614} 615 616# checking HEAD file with -e is fragile if the repository was 617# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed 618# and then pruned. 619sub check_head_link { 620my($dir) =@_; 621my$headfile="$dir/HEAD"; 622return((-e $headfile) || 623(-l $headfile&&readlink($headfile) =~/^refs\/heads\//)); 624} 625 626sub check_export_ok { 627my($dir) =@_; 628return(check_head_link($dir) && 629(!$export_ok|| -e "$dir/$export_ok") && 630(!$export_auth_hook||$export_auth_hook->($dir))); 631} 632 633# process alternate names for backward compatibility 634# filter out unsupported (unknown) snapshot formats 635sub filter_snapshot_fmts { 636my@fmts=@_; 637 638@fmts=map{ 639exists$known_snapshot_format_aliases{$_} ? 640$known_snapshot_format_aliases{$_} :$_}@fmts; 641@fmts=grep{ 642exists$known_snapshot_formats{$_} && 643!$known_snapshot_formats{$_}{'disabled'}}@fmts; 644} 645 646# If it is set to code reference, it is code that it is to be run once per 647# request, allowing updating configurations that change with each request, 648# while running other code in config file only once. 649# 650# Otherwise, if it is false then gitweb would process config file only once; 651# if it is true then gitweb config would be run for each request. 652our$per_request_config=1; 653 654# read and parse gitweb config file given by its parameter. 655# returns true on success, false on recoverable error, allowing 656# to chain this subroutine, using first file that exists. 657# dies on errors during parsing config file, as it is unrecoverable. 658sub read_config_file { 659my$filename=shift; 660return unlessdefined$filename; 661# die if there are errors parsing config file 662if(-e $filename) { 663do$filename; 664die$@if$@; 665return1; 666} 667return; 668} 669 670our($GITWEB_CONFIG,$GITWEB_CONFIG_SYSTEM,$GITWEB_CONFIG_COMMON); 671sub evaluate_gitweb_config { 672our$GITWEB_CONFIG=$ENV{'GITWEB_CONFIG'} ||"++GITWEB_CONFIG++"; 673our$GITWEB_CONFIG_SYSTEM=$ENV{'GITWEB_CONFIG_SYSTEM'} ||"++GITWEB_CONFIG_SYSTEM++"; 674our$GITWEB_CONFIG_COMMON=$ENV{'GITWEB_CONFIG_COMMON'} ||"++GITWEB_CONFIG_COMMON++"; 675 676# Protect agains duplications of file names, to not read config twice. 677# Only one of $GITWEB_CONFIG and $GITWEB_CONFIG_SYSTEM is used, so 678# there possibility of duplication of filename there doesn't matter. 679$GITWEB_CONFIG=""if($GITWEB_CONFIGeq$GITWEB_CONFIG_COMMON); 680$GITWEB_CONFIG_SYSTEM=""if($GITWEB_CONFIG_SYSTEMeq$GITWEB_CONFIG_COMMON); 681 682# Common system-wide settings for convenience. 683# Those settings can be ovverriden by GITWEB_CONFIG or GITWEB_CONFIG_SYSTEM. 684 read_config_file($GITWEB_CONFIG_COMMON); 685 686# Use first config file that exists. This means use the per-instance 687# GITWEB_CONFIG if exists, otherwise use GITWEB_SYSTEM_CONFIG. 688 read_config_file($GITWEB_CONFIG)andreturn; 689 read_config_file($GITWEB_CONFIG_SYSTEM); 690} 691 692# Get loadavg of system, to compare against $maxload. 693# Currently it requires '/proc/loadavg' present to get loadavg; 694# if it is not present it returns 0, which means no load checking. 695sub get_loadavg { 696if( -e '/proc/loadavg'){ 697open my$fd,'<','/proc/loadavg' 698orreturn0; 699my@load=split(/\s+/,scalar<$fd>); 700close$fd; 701 702# The first three columns measure CPU and IO utilization of the last one, 703# five, and 10 minute periods. The fourth column shows the number of 704# currently running processes and the total number of processes in the m/n 705# format. The last column displays the last process ID used. 706return$load[0] ||0; 707} 708# additional checks for load average should go here for things that don't export 709# /proc/loadavg 710 711return0; 712} 713 714# version of the core git binary 715our$git_version; 716sub evaluate_git_version { 717our$git_version=qx("$GIT" --version)=~m/git version (.*)$/?$1:"unknown"; 718$number_of_git_cmds++; 719} 720 721sub check_loadavg { 722if(defined$maxload&& get_loadavg() >$maxload) { 723 die_error(503,"The load average on the server is too high"); 724} 725} 726 727# ====================================================================== 728# input validation and dispatch 729 730# input parameters can be collected from a variety of sources (presently, CGI 731# and PATH_INFO), so we define an %input_params hash that collects them all 732# together during validation: this allows subsequent uses (e.g. href()) to be 733# agnostic of the parameter origin 734 735our%input_params= (); 736 737# input parameters are stored with the long parameter name as key. This will 738# also be used in the href subroutine to convert parameters to their CGI 739# equivalent, and since the href() usage is the most frequent one, we store 740# the name -> CGI key mapping here, instead of the reverse. 741# 742# XXX: Warning: If you touch this, check the search form for updating, 743# too. 744 745our@cgi_param_mapping= ( 746 project =>"p", 747 action =>"a", 748 file_name =>"f", 749 file_parent =>"fp", 750 hash =>"h", 751 hash_parent =>"hp", 752 hash_base =>"hb", 753 hash_parent_base =>"hpb", 754 page =>"pg", 755 order =>"o", 756 searchtext =>"s", 757 searchtype =>"st", 758 snapshot_format =>"sf", 759 extra_options =>"opt", 760 search_use_regexp =>"sr", 761 ctag =>"by_tag", 762 diff_style =>"ds", 763 project_filter =>"pf", 764# this must be last entry (for manipulation from JavaScript) 765 javascript =>"js" 766); 767our%cgi_param_mapping=@cgi_param_mapping; 768 769# we will also need to know the possible actions, for validation 770our%actions= ( 771"blame"=> \&git_blame, 772"blame_incremental"=> \&git_blame_incremental, 773"blame_data"=> \&git_blame_data, 774"blobdiff"=> \&git_blobdiff, 775"blobdiff_plain"=> \&git_blobdiff_plain, 776"blob"=> \&git_blob, 777"blob_plain"=> \&git_blob_plain, 778"commitdiff"=> \&git_commitdiff, 779"commitdiff_plain"=> \&git_commitdiff_plain, 780"commit"=> \&git_commit, 781"forks"=> \&git_forks, 782"heads"=> \&git_heads, 783"history"=> \&git_history, 784"log"=> \&git_log, 785"patch"=> \&git_patch, 786"patches"=> \&git_patches, 787"remotes"=> \&git_remotes, 788"rss"=> \&git_rss, 789"atom"=> \&git_atom, 790"search"=> \&git_search, 791"search_help"=> \&git_search_help, 792"shortlog"=> \&git_shortlog, 793"summary"=> \&git_summary, 794"tag"=> \&git_tag, 795"tags"=> \&git_tags, 796"tree"=> \&git_tree, 797"snapshot"=> \&git_snapshot, 798"object"=> \&git_object, 799# those below don't need $project 800"opml"=> \&git_opml, 801"project_list"=> \&git_project_list, 802"project_index"=> \&git_project_index, 803); 804 805# finally, we have the hash of allowed extra_options for the commands that 806# allow them 807our%allowed_options= ( 808"--no-merges"=> [qw(rss atom log shortlog history)], 809); 810 811# fill %input_params with the CGI parameters. All values except for 'opt' 812# should be single values, but opt can be an array. We should probably 813# build an array of parameters that can be multi-valued, but since for the time 814# being it's only this one, we just single it out 815sub evaluate_query_params { 816our$cgi; 817 818while(my($name,$symbol) =each%cgi_param_mapping) { 819if($symboleq'opt') { 820$input_params{$name} = [$cgi->param($symbol) ]; 821}else{ 822$input_params{$name} =$cgi->param($symbol); 823} 824} 825} 826 827# now read PATH_INFO and update the parameter list for missing parameters 828sub evaluate_path_info { 829return ifdefined$input_params{'project'}; 830return if!$path_info; 831$path_info=~ s,^/+,,; 832return if!$path_info; 833 834# find which part of PATH_INFO is project 835my$project=$path_info; 836$project=~ s,/+$,,; 837while($project&& !check_head_link("$projectroot/$project")) { 838$project=~ s,/*[^/]*$,,; 839} 840return unless$project; 841$input_params{'project'} =$project; 842 843# do not change any parameters if an action is given using the query string 844return if$input_params{'action'}; 845$path_info=~ s,^\Q$project\E/*,,; 846 847# next, check if we have an action 848my$action=$path_info; 849$action=~ s,/.*$,,; 850if(exists$actions{$action}) { 851$path_info=~ s,^$action/*,,; 852$input_params{'action'} =$action; 853} 854 855# list of actions that want hash_base instead of hash, but can have no 856# pathname (f) parameter 857my@wants_base= ( 858'tree', 859'history', 860); 861 862# we want to catch, among others 863# [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name] 864my($parentrefname,$parentpathname,$refname,$pathname) = 865($path_info=~/^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/); 866 867# first, analyze the 'current' part 868if(defined$pathname) { 869# we got "branch:filename" or "branch:dir/" 870# we could use git_get_type(branch:pathname), but: 871# - it needs $git_dir 872# - it does a git() call 873# - the convention of terminating directories with a slash 874# makes it superfluous 875# - embedding the action in the PATH_INFO would make it even 876# more superfluous 877$pathname=~ s,^/+,,; 878if(!$pathname||substr($pathname, -1)eq"/") { 879$input_params{'action'} ||="tree"; 880$pathname=~ s,/$,,; 881}else{ 882# the default action depends on whether we had parent info 883# or not 884if($parentrefname) { 885$input_params{'action'} ||="blobdiff_plain"; 886}else{ 887$input_params{'action'} ||="blob_plain"; 888} 889} 890$input_params{'hash_base'} ||=$refname; 891$input_params{'file_name'} ||=$pathname; 892}elsif(defined$refname) { 893# we got "branch". In this case we have to choose if we have to 894# set hash or hash_base. 895# 896# Most of the actions without a pathname only want hash to be 897# set, except for the ones specified in @wants_base that want 898# hash_base instead. It should also be noted that hand-crafted 899# links having 'history' as an action and no pathname or hash 900# set will fail, but that happens regardless of PATH_INFO. 901if(defined$parentrefname) { 902# if there is parent let the default be 'shortlog' action 903# (for http://git.example.com/repo.git/A..B links); if there 904# is no parent, dispatch will detect type of object and set 905# action appropriately if required (if action is not set) 906$input_params{'action'} ||="shortlog"; 907} 908if($input_params{'action'} && 909grep{$_eq$input_params{'action'} }@wants_base) { 910$input_params{'hash_base'} ||=$refname; 911}else{ 912$input_params{'hash'} ||=$refname; 913} 914} 915 916# next, handle the 'parent' part, if present 917if(defined$parentrefname) { 918# a missing pathspec defaults to the 'current' filename, allowing e.g. 919# someproject/blobdiff/oldrev..newrev:/filename 920if($parentpathname) { 921$parentpathname=~ s,^/+,,; 922$parentpathname=~ s,/$,,; 923$input_params{'file_parent'} ||=$parentpathname; 924}else{ 925$input_params{'file_parent'} ||=$input_params{'file_name'}; 926} 927# we assume that hash_parent_base is wanted if a path was specified, 928# or if the action wants hash_base instead of hash 929if(defined$input_params{'file_parent'} || 930grep{$_eq$input_params{'action'} }@wants_base) { 931$input_params{'hash_parent_base'} ||=$parentrefname; 932}else{ 933$input_params{'hash_parent'} ||=$parentrefname; 934} 935} 936 937# for the snapshot action, we allow URLs in the form 938# $project/snapshot/$hash.ext 939# where .ext determines the snapshot and gets removed from the 940# passed $refname to provide the $hash. 941# 942# To be able to tell that $refname includes the format extension, we 943# require the following two conditions to be satisfied: 944# - the hash input parameter MUST have been set from the $refname part 945# of the URL (i.e. they must be equal) 946# - the snapshot format MUST NOT have been defined already (e.g. from 947# CGI parameter sf) 948# It's also useless to try any matching unless $refname has a dot, 949# so we check for that too 950if(defined$input_params{'action'} && 951$input_params{'action'}eq'snapshot'&& 952defined$refname&&index($refname,'.') != -1&& 953$refnameeq$input_params{'hash'} && 954!defined$input_params{'snapshot_format'}) { 955# We loop over the known snapshot formats, checking for 956# extensions. Allowed extensions are both the defined suffix 957# (which includes the initial dot already) and the snapshot 958# format key itself, with a prepended dot 959while(my($fmt,$opt) =each%known_snapshot_formats) { 960my$hash=$refname; 961unless($hash=~s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) { 962next; 963} 964my$sfx=$1; 965# a valid suffix was found, so set the snapshot format 966# and reset the hash parameter 967$input_params{'snapshot_format'} =$fmt; 968$input_params{'hash'} =$hash; 969# we also set the format suffix to the one requested 970# in the URL: this way a request for e.g. .tgz returns 971# a .tgz instead of a .tar.gz 972$known_snapshot_formats{$fmt}{'suffix'} =$sfx; 973last; 974} 975} 976} 977 978our($action,$project,$file_name,$file_parent,$hash,$hash_parent,$hash_base, 979$hash_parent_base,@extra_options,$page,$searchtype,$search_use_regexp, 980$searchtext,$search_regexp,$project_filter); 981sub evaluate_and_validate_params { 982our$action=$input_params{'action'}; 983if(defined$action) { 984if(!validate_action($action)) { 985 die_error(400,"Invalid action parameter"); 986} 987} 988 989# parameters which are pathnames 990our$project=$input_params{'project'}; 991if(defined$project) { 992if(!validate_project($project)) { 993undef$project; 994 die_error(404,"No such project"); 995} 996} 997 998our$project_filter=$input_params{'project_filter'}; 999if(defined$project_filter) {1000if(!validate_pathname($project_filter)) {1001 die_error(404,"Invalid project_filter parameter");1002}1003}10041005our$file_name=$input_params{'file_name'};1006if(defined$file_name) {1007if(!validate_pathname($file_name)) {1008 die_error(400,"Invalid file parameter");1009}1010}10111012our$file_parent=$input_params{'file_parent'};1013if(defined$file_parent) {1014if(!validate_pathname($file_parent)) {1015 die_error(400,"Invalid file parent parameter");1016}1017}10181019# parameters which are refnames1020our$hash=$input_params{'hash'};1021if(defined$hash) {1022if(!validate_refname($hash)) {1023 die_error(400,"Invalid hash parameter");1024}1025}10261027our$hash_parent=$input_params{'hash_parent'};1028if(defined$hash_parent) {1029if(!validate_refname($hash_parent)) {1030 die_error(400,"Invalid hash parent parameter");1031}1032}10331034our$hash_base=$input_params{'hash_base'};1035if(defined$hash_base) {1036if(!validate_refname($hash_base)) {1037 die_error(400,"Invalid hash base parameter");1038}1039}10401041our@extra_options= @{$input_params{'extra_options'}};1042# @extra_options is always defined, since it can only be (currently) set from1043# CGI, and $cgi->param() returns the empty array in array context if the param1044# is not set1045foreachmy$opt(@extra_options) {1046if(not exists$allowed_options{$opt}) {1047 die_error(400,"Invalid option parameter");1048}1049if(not grep(/^$action$/, @{$allowed_options{$opt}})) {1050 die_error(400,"Invalid option parameter for this action");1051}1052}10531054our$hash_parent_base=$input_params{'hash_parent_base'};1055if(defined$hash_parent_base) {1056if(!validate_refname($hash_parent_base)) {1057 die_error(400,"Invalid hash parent base parameter");1058}1059}10601061# other parameters1062our$page=$input_params{'page'};1063if(defined$page) {1064if($page=~m/[^0-9]/) {1065 die_error(400,"Invalid page parameter");1066}1067}10681069our$searchtype=$input_params{'searchtype'};1070if(defined$searchtype) {1071if($searchtype=~m/[^a-z]/) {1072 die_error(400,"Invalid searchtype parameter");1073}1074}10751076our$search_use_regexp=$input_params{'search_use_regexp'};10771078our$searchtext=$input_params{'searchtext'};1079our$search_regexp;1080if(defined$searchtext) {1081if(length($searchtext) <2) {1082 die_error(403,"At least two characters are required for search parameter");1083}1084$search_regexp=$search_use_regexp?$searchtext:quotemeta$searchtext;1085}1086}10871088# path to the current git repository1089our$git_dir;1090sub evaluate_git_dir {1091our$git_dir="$projectroot/$project"if$project;1092}10931094our(@snapshot_fmts,$git_avatar);1095sub configure_gitweb_features {1096# list of supported snapshot formats1097our@snapshot_fmts= gitweb_get_feature('snapshot');1098@snapshot_fmts= filter_snapshot_fmts(@snapshot_fmts);10991100# check that the avatar feature is set to a known provider name,1101# and for each provider check if the dependencies are satisfied.1102# if the provider name is invalid or the dependencies are not met,1103# reset $git_avatar to the empty string.1104our($git_avatar) = gitweb_get_feature('avatar');1105if($git_avatareq'gravatar') {1106$git_avatar=''unless(eval{require Digest::MD5;1; });1107}elsif($git_avatareq'picon') {1108# no dependencies1109}else{1110$git_avatar='';1111}1112}11131114# custom error handler: 'die <message>' is Internal Server Error1115sub handle_errors_html {1116my$msg=shift;# it is already HTML escaped11171118# to avoid infinite loop where error occurs in die_error,1119# change handler to default handler, disabling handle_errors_html1120 set_message("Error occured when inside die_error:\n$msg");11211122# you cannot jump out of die_error when called as error handler;1123# the subroutine set via CGI::Carp::set_message is called _after_1124# HTTP headers are already written, so it cannot write them itself1125 die_error(undef,undef,$msg, -error_handler =>1, -no_http_header =>1);1126}1127set_message(\&handle_errors_html);11281129# dispatch1130sub dispatch {1131if(!defined$action) {1132if(defined$hash) {1133$action= git_get_type($hash);1134}elsif(defined$hash_base&&defined$file_name) {1135$action= git_get_type("$hash_base:$file_name");1136}elsif(defined$project) {1137$action='summary';1138}else{1139$action='project_list';1140}1141}1142if(!defined($actions{$action})) {1143 die_error(400,"Unknown action");1144}1145if($action!~m/^(?:opml|project_list|project_index)$/&&1146!$project) {1147 die_error(400,"Project needed");1148}1149$actions{$action}->();1150}11511152sub reset_timer {1153our$t0= [ gettimeofday() ]1154ifdefined$t0;1155our$number_of_git_cmds=0;1156}11571158our$first_request=1;1159sub run_request {1160 reset_timer();11611162 evaluate_uri();1163if($first_request) {1164 evaluate_gitweb_config();1165 evaluate_git_version();1166}1167if($per_request_config) {1168if(ref($per_request_config)eq'CODE') {1169$per_request_config->();1170}elsif(!$first_request) {1171 evaluate_gitweb_config();1172}1173}1174 check_loadavg();11751176# $projectroot and $projects_list might be set in gitweb config file1177$projects_list||=$projectroot;11781179 evaluate_query_params();1180 evaluate_path_info();1181 evaluate_and_validate_params();1182 evaluate_git_dir();11831184 configure_gitweb_features();11851186 dispatch();1187}11881189our$is_last_request=sub{1};1190our($pre_dispatch_hook,$post_dispatch_hook,$pre_listen_hook);1191our$CGI='CGI';1192our$cgi;1193sub configure_as_fcgi {1194require CGI::Fast;1195our$CGI='CGI::Fast';11961197my$request_number=0;1198# let each child service 100 requests1199our$is_last_request=sub{ ++$request_number>100};1200}1201sub evaluate_argv {1202my$script_name=$ENV{'SCRIPT_NAME'} ||$ENV{'SCRIPT_FILENAME'} || __FILE__;1203 configure_as_fcgi()1204if$script_name=~/\.fcgi$/;12051206return unless(@ARGV);12071208require Getopt::Long;1209 Getopt::Long::GetOptions(1210'fastcgi|fcgi|f'=> \&configure_as_fcgi,1211'nproc|n=i'=>sub{1212my($arg,$val) =@_;1213return unlesseval{require FCGI::ProcManager;1; };1214my$proc_manager= FCGI::ProcManager->new({1215 n_processes =>$val,1216});1217our$pre_listen_hook=sub{$proc_manager->pm_manage() };1218our$pre_dispatch_hook=sub{$proc_manager->pm_pre_dispatch() };1219our$post_dispatch_hook=sub{$proc_manager->pm_post_dispatch() };1220},1221);1222}12231224sub run {1225 evaluate_argv();12261227$first_request=1;1228$pre_listen_hook->()1229if$pre_listen_hook;12301231 REQUEST:1232while($cgi=$CGI->new()) {1233$pre_dispatch_hook->()1234if$pre_dispatch_hook;12351236 run_request();12371238$post_dispatch_hook->()1239if$post_dispatch_hook;1240$first_request=0;12411242last REQUEST if($is_last_request->());1243}12441245 DONE_GITWEB:12461;1247}12481249run();12501251if(defined caller) {1252# wrapped in a subroutine processing requests,1253# e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI1254return;1255}else{1256# pure CGI script, serving single request1257exit;1258}12591260## ======================================================================1261## action links12621263# possible values of extra options1264# -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)1265# -replay => 1 - start from a current view (replay with modifications)1266# -path_info => 0|1 - don't use/use path_info URL (if possible)1267# -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone1268sub href {1269my%params=@_;1270# default is to use -absolute url() i.e. $my_uri1271my$href=$params{-full} ?$my_url:$my_uri;12721273# implicit -replay, must be first of implicit params1274$params{-replay} =1if(keys%params==1&&$params{-anchor});12751276$params{'project'} =$projectunlessexists$params{'project'};12771278if($params{-replay}) {1279while(my($name,$symbol) =each%cgi_param_mapping) {1280if(!exists$params{$name}) {1281$params{$name} =$input_params{$name};1282}1283}1284}12851286my$use_pathinfo= gitweb_check_feature('pathinfo');1287if(defined$params{'project'} &&1288(exists$params{-path_info} ?$params{-path_info} :$use_pathinfo)) {1289# try to put as many parameters as possible in PATH_INFO:1290# - project name1291# - action1292# - hash_parent or hash_parent_base:/file_parent1293# - hash or hash_base:/filename1294# - the snapshot_format as an appropriate suffix12951296# When the script is the root DirectoryIndex for the domain,1297# $href here would be something like http://gitweb.example.com/1298# Thus, we strip any trailing / from $href, to spare us double1299# slashes in the final URL1300$href=~ s,/$,,;13011302# Then add the project name, if present1303$href.="/".esc_path_info($params{'project'});1304delete$params{'project'};13051306# since we destructively absorb parameters, we keep this1307# boolean that remembers if we're handling a snapshot1308my$is_snapshot=$params{'action'}eq'snapshot';13091310# Summary just uses the project path URL, any other action is1311# added to the URL1312if(defined$params{'action'}) {1313$href.="/".esc_path_info($params{'action'})1314unless$params{'action'}eq'summary';1315delete$params{'action'};1316}13171318# Next, we put hash_parent_base:/file_parent..hash_base:/file_name,1319# stripping nonexistent or useless pieces1320$href.="/"if($params{'hash_base'} ||$params{'hash_parent_base'}1321||$params{'hash_parent'} ||$params{'hash'});1322if(defined$params{'hash_base'}) {1323if(defined$params{'hash_parent_base'}) {1324$href.= esc_path_info($params{'hash_parent_base'});1325# skip the file_parent if it's the same as the file_name1326if(defined$params{'file_parent'}) {1327if(defined$params{'file_name'} &&$params{'file_parent'}eq$params{'file_name'}) {1328delete$params{'file_parent'};1329}elsif($params{'file_parent'} !~/\.\./) {1330$href.=":/".esc_path_info($params{'file_parent'});1331delete$params{'file_parent'};1332}1333}1334$href.="..";1335delete$params{'hash_parent'};1336delete$params{'hash_parent_base'};1337}elsif(defined$params{'hash_parent'}) {1338$href.= esc_path_info($params{'hash_parent'})."..";1339delete$params{'hash_parent'};1340}13411342$href.= esc_path_info($params{'hash_base'});1343if(defined$params{'file_name'} &&$params{'file_name'} !~/\.\./) {1344$href.=":/".esc_path_info($params{'file_name'});1345delete$params{'file_name'};1346}1347delete$params{'hash'};1348delete$params{'hash_base'};1349}elsif(defined$params{'hash'}) {1350$href.= esc_path_info($params{'hash'});1351delete$params{'hash'};1352}13531354# If the action was a snapshot, we can absorb the1355# snapshot_format parameter too1356if($is_snapshot) {1357my$fmt=$params{'snapshot_format'};1358# snapshot_format should always be defined when href()1359# is called, but just in case some code forgets, we1360# fall back to the default1361$fmt||=$snapshot_fmts[0];1362$href.=$known_snapshot_formats{$fmt}{'suffix'};1363delete$params{'snapshot_format'};1364}1365}13661367# now encode the parameters explicitly1368my@result= ();1369for(my$i=0;$i<@cgi_param_mapping;$i+=2) {1370my($name,$symbol) = ($cgi_param_mapping[$i],$cgi_param_mapping[$i+1]);1371if(defined$params{$name}) {1372if(ref($params{$name})eq"ARRAY") {1373foreachmy$par(@{$params{$name}}) {1374push@result,$symbol."=". esc_param($par);1375}1376}else{1377push@result,$symbol."=". esc_param($params{$name});1378}1379}1380}1381$href.="?".join(';',@result)ifscalar@result;13821383# final transformation: trailing spaces must be escaped (URI-encoded)1384$href=~s/(\s+)$/CGI::escape($1)/e;13851386if($params{-anchor}) {1387$href.="#".esc_param($params{-anchor});1388}13891390return$href;1391}139213931394## ======================================================================1395## validation, quoting/unquoting and escaping13961397sub validate_action {1398my$input=shift||returnundef;1399returnundefunlessexists$actions{$input};1400return$input;1401}14021403sub validate_project {1404my$input=shift||returnundef;1405if(!validate_pathname($input) ||1406!(-d "$projectroot/$input") ||1407!check_export_ok("$projectroot/$input") ||1408($strict_export&& !project_in_list($input))) {1409returnundef;1410}else{1411return$input;1412}1413}14141415sub validate_pathname {1416my$input=shift||returnundef;14171418# no '.' or '..' as elements of path, i.e. no '.' nor '..'1419# at the beginning, at the end, and between slashes.1420# also this catches doubled slashes1421if($input=~m!(^|/)(|\.|\.\.)(/|$)!) {1422returnundef;1423}1424# no null characters1425if($input=~m!\0!) {1426returnundef;1427}1428return$input;1429}14301431sub validate_refname {1432my$input=shift||returnundef;14331434# textual hashes are O.K.1435if($input=~m/^[0-9a-fA-F]{40}$/) {1436return$input;1437}1438# it must be correct pathname1439$input= validate_pathname($input)1440orreturnundef;1441# restrictions on ref name according to git-check-ref-format1442if($input=~m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {1443returnundef;1444}1445return$input;1446}14471448# decode sequences of octets in utf8 into Perl's internal form,1449# which is utf-8 with utf8 flag set if needed. gitweb writes out1450# in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning1451sub to_utf8 {1452my$str=shift;1453returnundefunlessdefined$str;14541455if(utf8::is_utf8($str) || utf8::decode($str)) {1456return$str;1457}else{1458return decode($fallback_encoding,$str, Encode::FB_DEFAULT);1459}1460}14611462# quote unsafe chars, but keep the slash, even when it's not1463# correct, but quoted slashes look too horrible in bookmarks1464sub esc_param {1465my$str=shift;1466returnundefunlessdefined$str;1467$str=~s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;1468$str=~s/ /\+/g;1469return$str;1470}14711472# the quoting rules for path_info fragment are slightly different1473sub esc_path_info {1474my$str=shift;1475returnundefunlessdefined$str;14761477# path_info doesn't treat '+' as space (specially), but '?' must be escaped1478$str=~s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg;14791480return$str;1481}14821483# quote unsafe chars in whole URL, so some characters cannot be quoted1484sub esc_url {1485my$str=shift;1486returnundefunlessdefined$str;1487$str=~s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg;1488$str=~s/ /\+/g;1489return$str;1490}14911492# quote unsafe characters in HTML attributes1493sub esc_attr {14941495# for XHTML conformance escaping '"' to '"' is not enough1496return esc_html(@_);1497}14981499# replace invalid utf8 character with SUBSTITUTION sequence1500sub esc_html {1501my$str=shift;1502my%opts=@_;15031504returnundefunlessdefined$str;15051506$str= to_utf8($str);1507$str=$cgi->escapeHTML($str);1508if($opts{'-nbsp'}) {1509$str=~s/ / /g;1510}1511$str=~ s|([[:cntrl:]])|(($1ne"\t") ? quot_cec($1) :$1)|eg;1512return$str;1513}15141515# quote control characters and escape filename to HTML1516sub esc_path {1517my$str=shift;1518my%opts=@_;15191520returnundefunlessdefined$str;15211522$str= to_utf8($str);1523$str=$cgi->escapeHTML($str);1524if($opts{'-nbsp'}) {1525$str=~s/ / /g;1526}1527$str=~ s|([[:cntrl:]])|quot_cec($1)|eg;1528return$str;1529}15301531# Sanitize for use in XHTML + application/xml+xhtm (valid XML 1.0)1532sub sanitize {1533my$str=shift;15341535returnundefunlessdefined$str;15361537$str= to_utf8($str);1538$str=~ s|([[:cntrl:]])|($1=~/[\t\n\r]/?$1: quot_cec($1))|eg;1539return$str;1540}15411542# Make control characters "printable", using character escape codes (CEC)1543sub quot_cec {1544my$cntrl=shift;1545my%opts=@_;1546my%es= (# character escape codes, aka escape sequences1547"\t"=>'\t',# tab (HT)1548"\n"=>'\n',# line feed (LF)1549"\r"=>'\r',# carrige return (CR)1550"\f"=>'\f',# form feed (FF)1551"\b"=>'\b',# backspace (BS)1552"\a"=>'\a',# alarm (bell) (BEL)1553"\e"=>'\e',# escape (ESC)1554"\013"=>'\v',# vertical tab (VT)1555"\000"=>'\0',# nul character (NUL)1556);1557my$chr= ( (exists$es{$cntrl})1558?$es{$cntrl}1559:sprintf('\%2x',ord($cntrl)) );1560if($opts{-nohtml}) {1561return$chr;1562}else{1563return"<span class=\"cntrl\">$chr</span>";1564}1565}15661567# Alternatively use unicode control pictures codepoints,1568# Unicode "printable representation" (PR)1569sub quot_upr {1570my$cntrl=shift;1571my%opts=@_;15721573my$chr=sprintf('&#%04d;',0x2400+ord($cntrl));1574if($opts{-nohtml}) {1575return$chr;1576}else{1577return"<span class=\"cntrl\">$chr</span>";1578}1579}15801581# git may return quoted and escaped filenames1582sub unquote {1583my$str=shift;15841585sub unq {1586my$seq=shift;1587my%es= (# character escape codes, aka escape sequences1588't'=>"\t",# tab (HT, TAB)1589'n'=>"\n",# newline (NL)1590'r'=>"\r",# return (CR)1591'f'=>"\f",# form feed (FF)1592'b'=>"\b",# backspace (BS)1593'a'=>"\a",# alarm (bell) (BEL)1594'e'=>"\e",# escape (ESC)1595'v'=>"\013",# vertical tab (VT)1596);15971598if($seq=~m/^[0-7]{1,3}$/) {1599# octal char sequence1600returnchr(oct($seq));1601}elsif(exists$es{$seq}) {1602# C escape sequence, aka character escape code1603return$es{$seq};1604}1605# quoted ordinary character1606return$seq;1607}16081609if($str=~m/^"(.*)"$/) {1610# needs unquoting1611$str=$1;1612$str=~s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;1613}1614return$str;1615}16161617# escape tabs (convert tabs to spaces)1618sub untabify {1619my$line=shift;16201621while((my$pos=index($line,"\t")) != -1) {1622if(my$count= (8- ($pos%8))) {1623my$spaces=' ' x $count;1624$line=~s/\t/$spaces/;1625}1626}16271628return$line;1629}16301631sub project_in_list {1632my$project=shift;1633my@list= git_get_projects_list();1634return@list&&scalar(grep{$_->{'path'}eq$project}@list);1635}16361637## ----------------------------------------------------------------------1638## HTML aware string manipulation16391640# Try to chop given string on a word boundary between position1641# $len and $len+$add_len. If there is no word boundary there,1642# chop at $len+$add_len. Do not chop if chopped part plus ellipsis1643# (marking chopped part) would be longer than given string.1644sub chop_str {1645my$str=shift;1646my$len=shift;1647my$add_len=shift||10;1648my$where=shift||'right';# 'left' | 'center' | 'right'16491650# Make sure perl knows it is utf8 encoded so we don't1651# cut in the middle of a utf8 multibyte char.1652$str= to_utf8($str);16531654# allow only $len chars, but don't cut a word if it would fit in $add_len1655# if it doesn't fit, cut it if it's still longer than the dots we would add1656# remove chopped character entities entirely16571658# when chopping in the middle, distribute $len into left and right part1659# return early if chopping wouldn't make string shorter1660if($whereeq'center') {1661return$strif($len+5>=length($str));# filler is length 51662$len=int($len/2);1663}else{1664return$strif($len+4>=length($str));# filler is length 41665}16661667# regexps: ending and beginning with word part up to $add_len1668my$endre=qr/.{$len}\w{0,$add_len}/;1669my$begre=qr/\w{0,$add_len}.{$len}/;16701671if($whereeq'left') {1672$str=~m/^(.*?)($begre)$/;1673my($lead,$body) = ($1,$2);1674if(length($lead) >4) {1675$lead=" ...";1676}1677return"$lead$body";16781679}elsif($whereeq'center') {1680$str=~m/^($endre)(.*)$/;1681my($left,$str) = ($1,$2);1682$str=~m/^(.*?)($begre)$/;1683my($mid,$right) = ($1,$2);1684if(length($mid) >5) {1685$mid=" ... ";1686}1687return"$left$mid$right";16881689}else{1690$str=~m/^($endre)(.*)$/;1691my$body=$1;1692my$tail=$2;1693if(length($tail) >4) {1694$tail="... ";1695}1696return"$body$tail";1697}1698}16991700# takes the same arguments as chop_str, but also wraps a <span> around the1701# result with a title attribute if it does get chopped. Additionally, the1702# string is HTML-escaped.1703sub chop_and_escape_str {1704my($str) =@_;17051706my$chopped= chop_str(@_);1707$str= to_utf8($str);1708if($choppedeq$str) {1709return esc_html($chopped);1710}else{1711$str=~s/[[:cntrl:]]/?/g;1712return$cgi->span({-title=>$str}, esc_html($chopped));1713}1714}17151716## ----------------------------------------------------------------------1717## functions returning short strings17181719# CSS class for given age value (in seconds)1720sub age_class {1721my$age=shift;17221723if(!defined$age) {1724return"noage";1725}elsif($age<60*60*2) {1726return"age0";1727}elsif($age<60*60*24*2) {1728return"age1";1729}else{1730return"age2";1731}1732}17331734# convert age in seconds to "nn units ago" string1735sub age_string {1736my$age=shift;1737my$age_str;17381739if($age>60*60*24*365*2) {1740$age_str= (int$age/60/60/24/365);1741$age_str.=" years ago";1742}elsif($age>60*60*24*(365/12)*2) {1743$age_str=int$age/60/60/24/(365/12);1744$age_str.=" months ago";1745}elsif($age>60*60*24*7*2) {1746$age_str=int$age/60/60/24/7;1747$age_str.=" weeks ago";1748}elsif($age>60*60*24*2) {1749$age_str=int$age/60/60/24;1750$age_str.=" days ago";1751}elsif($age>60*60*2) {1752$age_str=int$age/60/60;1753$age_str.=" hours ago";1754}elsif($age>60*2) {1755$age_str=int$age/60;1756$age_str.=" min ago";1757}elsif($age>2) {1758$age_str=int$age;1759$age_str.=" sec ago";1760}else{1761$age_str.=" right now";1762}1763return$age_str;1764}17651766useconstant{1767 S_IFINVALID =>0030000,1768 S_IFGITLINK =>0160000,1769};17701771# submodule/subproject, a commit object reference1772sub S_ISGITLINK {1773my$mode=shift;17741775return(($mode& S_IFMT) == S_IFGITLINK)1776}17771778# convert file mode in octal to symbolic file mode string1779sub mode_str {1780my$mode=oct shift;17811782if(S_ISGITLINK($mode)) {1783return'm---------';1784}elsif(S_ISDIR($mode& S_IFMT)) {1785return'drwxr-xr-x';1786}elsif(S_ISLNK($mode)) {1787return'lrwxrwxrwx';1788}elsif(S_ISREG($mode)) {1789# git cares only about the executable bit1790if($mode& S_IXUSR) {1791return'-rwxr-xr-x';1792}else{1793return'-rw-r--r--';1794};1795}else{1796return'----------';1797}1798}17991800# convert file mode in octal to file type string1801sub file_type {1802my$mode=shift;18031804if($mode!~m/^[0-7]+$/) {1805return$mode;1806}else{1807$mode=oct$mode;1808}18091810if(S_ISGITLINK($mode)) {1811return"submodule";1812}elsif(S_ISDIR($mode& S_IFMT)) {1813return"directory";1814}elsif(S_ISLNK($mode)) {1815return"symlink";1816}elsif(S_ISREG($mode)) {1817return"file";1818}else{1819return"unknown";1820}1821}18221823# convert file mode in octal to file type description string1824sub file_type_long {1825my$mode=shift;18261827if($mode!~m/^[0-7]+$/) {1828return$mode;1829}else{1830$mode=oct$mode;1831}18321833if(S_ISGITLINK($mode)) {1834return"submodule";1835}elsif(S_ISDIR($mode& S_IFMT)) {1836return"directory";1837}elsif(S_ISLNK($mode)) {1838return"symlink";1839}elsif(S_ISREG($mode)) {1840if($mode& S_IXUSR) {1841return"executable";1842}else{1843return"file";1844};1845}else{1846return"unknown";1847}1848}184918501851## ----------------------------------------------------------------------1852## functions returning short HTML fragments, or transforming HTML fragments1853## which don't belong to other sections18541855# format line of commit message.1856sub format_log_line_html {1857my$line=shift;18581859$line= esc_html($line, -nbsp=>1);1860$line=~ s{\b([0-9a-fA-F]{8,40})\b}{1861$cgi->a({-href => href(action=>"object", hash=>$1),1862-class=>"text"},$1);1863}eg;18641865return$line;1866}18671868# format marker of refs pointing to given object18691870# the destination action is chosen based on object type and current context:1871# - for annotated tags, we choose the tag view unless it's the current view1872# already, in which case we go to shortlog view1873# - for other refs, we keep the current view if we're in history, shortlog or1874# log view, and select shortlog otherwise1875sub format_ref_marker {1876my($refs,$id) =@_;1877my$markers='';18781879if(defined$refs->{$id}) {1880foreachmy$ref(@{$refs->{$id}}) {1881# this code exploits the fact that non-lightweight tags are the1882# only indirect objects, and that they are the only objects for which1883# we want to use tag instead of shortlog as action1884my($type,$name) =qw();1885my$indirect= ($ref=~s/\^\{\}$//);1886# e.g. tags/v2.6.11 or heads/next1887if($ref=~m!^(.*?)s?/(.*)$!) {1888$type=$1;1889$name=$2;1890}else{1891$type="ref";1892$name=$ref;1893}18941895my$class=$type;1896$class.=" indirect"if$indirect;18971898my$dest_action="shortlog";18991900if($indirect) {1901$dest_action="tag"unless$actioneq"tag";1902}elsif($action=~/^(history|(short)?log)$/) {1903$dest_action=$action;1904}19051906my$dest="";1907$dest.="refs/"unless$ref=~ m!^refs/!;1908$dest.=$ref;19091910my$link=$cgi->a({1911-href => href(1912 action=>$dest_action,1913 hash=>$dest1914)},$name);19151916$markers.=" <span class=\"".esc_attr($class)."\"title=\"".esc_attr($ref)."\">".1917$link."</span>";1918}1919}19201921if($markers) {1922return' <span class="refs">'.$markers.'</span>';1923}else{1924return"";1925}1926}19271928# format, perhaps shortened and with markers, title line1929sub format_subject_html {1930my($long,$short,$href,$extra) =@_;1931$extra=''unlessdefined($extra);19321933if(length($short) <length($long)) {1934$long=~s/[[:cntrl:]]/?/g;1935return$cgi->a({-href =>$href, -class=>"list subject",1936-title => to_utf8($long)},1937 esc_html($short)) .$extra;1938}else{1939return$cgi->a({-href =>$href, -class=>"list subject"},1940 esc_html($long)) .$extra;1941}1942}19431944# Rather than recomputing the url for an email multiple times, we cache it1945# after the first hit. This gives a visible benefit in views where the avatar1946# for the same email is used repeatedly (e.g. shortlog).1947# The cache is shared by all avatar engines (currently gravatar only), which1948# are free to use it as preferred. Since only one avatar engine is used for any1949# given page, there's no risk for cache conflicts.1950our%avatar_cache= ();19511952# Compute the picon url for a given email, by using the picon search service over at1953# http://www.cs.indiana.edu/picons/search.html1954sub picon_url {1955my$email=lc shift;1956if(!$avatar_cache{$email}) {1957my($user,$domain) =split('@',$email);1958$avatar_cache{$email} =1959"http://www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/".1960"$domain/$user/".1961"users+domains+unknown/up/single";1962}1963return$avatar_cache{$email};1964}19651966# Compute the gravatar url for a given email, if it's not in the cache already.1967# Gravatar stores only the part of the URL before the size, since that's the1968# one computationally more expensive. This also allows reuse of the cache for1969# different sizes (for this particular engine).1970sub gravatar_url {1971my$email=lc shift;1972my$size=shift;1973$avatar_cache{$email} ||=1974"http://www.gravatar.com/avatar/".1975 Digest::MD5::md5_hex($email) ."?s=";1976return$avatar_cache{$email} .$size;1977}19781979# Insert an avatar for the given $email at the given $size if the feature1980# is enabled.1981sub git_get_avatar {1982my($email,%opts) =@_;1983my$pre_white= ($opts{-pad_before} ?" ":"");1984my$post_white= ($opts{-pad_after} ?" ":"");1985$opts{-size} ||='default';1986my$size=$avatar_size{$opts{-size}} ||$avatar_size{'default'};1987my$url="";1988if($git_avatareq'gravatar') {1989$url= gravatar_url($email,$size);1990}elsif($git_avatareq'picon') {1991$url= picon_url($email);1992}1993# Other providers can be added by extending the if chain, defining $url1994# as needed. If no variant puts something in $url, we assume avatars1995# are completely disabled/unavailable.1996if($url) {1997return$pre_white.1998"<img width=\"$size\"".1999"class=\"avatar\"".2000"src=\"".esc_url($url)."\"".2001"alt=\"\"".2002"/>".$post_white;2003}else{2004return"";2005}2006}20072008sub format_search_author {2009my($author,$searchtype,$displaytext) =@_;2010my$have_search= gitweb_check_feature('search');20112012if($have_search) {2013my$performed="";2014if($searchtypeeq'author') {2015$performed="authored";2016}elsif($searchtypeeq'committer') {2017$performed="committed";2018}20192020return$cgi->a({-href => href(action=>"search", hash=>$hash,2021 searchtext=>$author,2022 searchtype=>$searchtype),class=>"list",2023 title=>"Search for commits$performedby$author"},2024$displaytext);20252026}else{2027return$displaytext;2028}2029}20302031# format the author name of the given commit with the given tag2032# the author name is chopped and escaped according to the other2033# optional parameters (see chop_str).2034sub format_author_html {2035my$tag=shift;2036my$co=shift;2037my$author= chop_and_escape_str($co->{'author_name'},@_);2038return"<$tagclass=\"author\">".2039 format_search_author($co->{'author_name'},"author",2040 git_get_avatar($co->{'author_email'}, -pad_after =>1) .2041$author) .2042"</$tag>";2043}20442045# format git diff header line, i.e. "diff --(git|combined|cc) ..."2046sub format_git_diff_header_line {2047my$line=shift;2048my$diffinfo=shift;2049my($from,$to) =@_;20502051if($diffinfo->{'nparents'}) {2052# combined diff2053$line=~s!^(diff (.*?) )"?.*$!$1!;2054if($to->{'href'}) {2055$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2056 esc_path($to->{'file'}));2057}else{# file was deleted (no href)2058$line.= esc_path($to->{'file'});2059}2060}else{2061# "ordinary" diff2062$line=~s!^(diff (.*?) )"?a/.*$!$1!;2063if($from->{'href'}) {2064$line.=$cgi->a({-href =>$from->{'href'}, -class=>"path"},2065'a/'. esc_path($from->{'file'}));2066}else{# file was added (no href)2067$line.='a/'. esc_path($from->{'file'});2068}2069$line.=' ';2070if($to->{'href'}) {2071$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2072'b/'. esc_path($to->{'file'}));2073}else{# file was deleted2074$line.='b/'. esc_path($to->{'file'});2075}2076}20772078return"<div class=\"diff header\">$line</div>\n";2079}20802081# format extended diff header line, before patch itself2082sub format_extended_diff_header_line {2083my$line=shift;2084my$diffinfo=shift;2085my($from,$to) =@_;20862087# match <path>2088if($line=~s!^((copy|rename) from ).*$!$1!&&$from->{'href'}) {2089$line.=$cgi->a({-href=>$from->{'href'}, -class=>"path"},2090 esc_path($from->{'file'}));2091}2092if($line=~s!^((copy|rename) to ).*$!$1!&&$to->{'href'}) {2093$line.=$cgi->a({-href=>$to->{'href'}, -class=>"path"},2094 esc_path($to->{'file'}));2095}2096# match single <mode>2097if($line=~m/\s(\d{6})$/) {2098$line.='<span class="info"> ('.2099 file_type_long($1) .2100')</span>';2101}2102# match <hash>2103if($line=~m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {2104# can match only for combined diff2105$line='index ';2106for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2107if($from->{'href'}[$i]) {2108$line.=$cgi->a({-href=>$from->{'href'}[$i],2109-class=>"hash"},2110substr($diffinfo->{'from_id'}[$i],0,7));2111}else{2112$line.='0' x 7;2113}2114# separator2115$line.=','if($i<$diffinfo->{'nparents'} -1);2116}2117$line.='..';2118if($to->{'href'}) {2119$line.=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2120substr($diffinfo->{'to_id'},0,7));2121}else{2122$line.='0' x 7;2123}21242125}elsif($line=~m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {2126# can match only for ordinary diff2127my($from_link,$to_link);2128if($from->{'href'}) {2129$from_link=$cgi->a({-href=>$from->{'href'}, -class=>"hash"},2130substr($diffinfo->{'from_id'},0,7));2131}else{2132$from_link='0' x 7;2133}2134if($to->{'href'}) {2135$to_link=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2136substr($diffinfo->{'to_id'},0,7));2137}else{2138$to_link='0' x 7;2139}2140my($from_id,$to_id) = ($diffinfo->{'from_id'},$diffinfo->{'to_id'});2141$line=~s!$from_id\.\.$to_id!$from_link..$to_link!;2142}21432144return$line."<br/>\n";2145}21462147# format from-file/to-file diff header2148sub format_diff_from_to_header {2149my($from_line,$to_line,$diffinfo,$from,$to,@parents) =@_;2150my$line;2151my$result='';21522153$line=$from_line;2154#assert($line =~ m/^---/) if DEBUG;2155# no extra formatting for "^--- /dev/null"2156if(!$diffinfo->{'nparents'}) {2157# ordinary (single parent) diff2158if($line=~m!^--- "?a/!) {2159if($from->{'href'}) {2160$line='--- a/'.2161$cgi->a({-href=>$from->{'href'}, -class=>"path"},2162 esc_path($from->{'file'}));2163}else{2164$line='--- a/'.2165 esc_path($from->{'file'});2166}2167}2168$result.= qq!<div class="diff from_file">$line</div>\n!;21692170}else{2171# combined diff (merge commit)2172for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2173if($from->{'href'}[$i]) {2174$line='--- '.2175$cgi->a({-href=>href(action=>"blobdiff",2176 hash_parent=>$diffinfo->{'from_id'}[$i],2177 hash_parent_base=>$parents[$i],2178 file_parent=>$from->{'file'}[$i],2179 hash=>$diffinfo->{'to_id'},2180 hash_base=>$hash,2181 file_name=>$to->{'file'}),2182-class=>"path",2183-title=>"diff". ($i+1)},2184$i+1) .2185'/'.2186$cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},2187 esc_path($from->{'file'}[$i]));2188}else{2189$line='--- /dev/null';2190}2191$result.= qq!<div class="diff from_file">$line</div>\n!;2192}2193}21942195$line=$to_line;2196#assert($line =~ m/^\+\+\+/) if DEBUG;2197# no extra formatting for "^+++ /dev/null"2198if($line=~m!^\+\+\+ "?b/!) {2199if($to->{'href'}) {2200$line='+++ b/'.2201$cgi->a({-href=>$to->{'href'}, -class=>"path"},2202 esc_path($to->{'file'}));2203}else{2204$line='+++ b/'.2205 esc_path($to->{'file'});2206}2207}2208$result.= qq!<div class="diff to_file">$line</div>\n!;22092210return$result;2211}22122213# create note for patch simplified by combined diff2214sub format_diff_cc_simplified {2215my($diffinfo,@parents) =@_;2216my$result='';22172218$result.="<div class=\"diff header\">".2219"diff --cc ";2220if(!is_deleted($diffinfo)) {2221$result.=$cgi->a({-href => href(action=>"blob",2222 hash_base=>$hash,2223 hash=>$diffinfo->{'to_id'},2224 file_name=>$diffinfo->{'to_file'}),2225-class=>"path"},2226 esc_path($diffinfo->{'to_file'}));2227}else{2228$result.= esc_path($diffinfo->{'to_file'});2229}2230$result.="</div>\n".# class="diff header"2231"<div class=\"diff nodifferences\">".2232"Simple merge".2233"</div>\n";# class="diff nodifferences"22342235return$result;2236}22372238sub diff_line_class {2239my($line,$from,$to) =@_;22402241# ordinary diff2242my$num_sign=1;2243# combined diff2244if($from&&$to&&ref($from->{'href'})eq"ARRAY") {2245$num_sign=scalar@{$from->{'href'}};2246}22472248my@diff_line_classifier= (2249{ regexp =>qr/^\@\@{$num_sign} /,class=>"chunk_header"},2250{ regexp =>qr/^\\/,class=>"incomplete"},2251{ regexp =>qr/^ {$num_sign}/,class=>"ctx"},2252# classifier for context must come before classifier add/rem,2253# or we would have to use more complicated regexp, for example2254# qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;2255{ regexp =>qr/^[+ ]{$num_sign}/,class=>"add"},2256{ regexp =>qr/^[- ]{$num_sign}/,class=>"rem"},2257);2258formy$clsfy(@diff_line_classifier) {2259return$clsfy->{'class'}2260if($line=~$clsfy->{'regexp'});2261}22622263# fallback2264return"";2265}22662267# assumes that $from and $to are defined and correctly filled,2268# and that $line holds a line of chunk header for unified diff2269sub format_unidiff_chunk_header {2270my($line,$from,$to) =@_;22712272my($from_text,$from_start,$from_lines,$to_text,$to_start,$to_lines,$section) =2273$line=~m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;22742275$from_lines=0unlessdefined$from_lines;2276$to_lines=0unlessdefined$to_lines;22772278if($from->{'href'}) {2279$from_text=$cgi->a({-href=>"$from->{'href'}#l$from_start",2280-class=>"list"},$from_text);2281}2282if($to->{'href'}) {2283$to_text=$cgi->a({-href=>"$to->{'href'}#l$to_start",2284-class=>"list"},$to_text);2285}2286$line="<span class=\"chunk_info\">@@$from_text$to_text@@</span>".2287"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2288return$line;2289}22902291# assumes that $from and $to are defined and correctly filled,2292# and that $line holds a line of chunk header for combined diff2293sub format_cc_diff_chunk_header {2294my($line,$from,$to) =@_;22952296my($prefix,$ranges,$section) =$line=~m/^(\@+) (.*?) \@+(.*)$/;2297my(@from_text,@from_start,@from_nlines,$to_text,$to_start,$to_nlines);22982299@from_text=split(' ',$ranges);2300for(my$i=0;$i<@from_text; ++$i) {2301($from_start[$i],$from_nlines[$i]) =2302(split(',',substr($from_text[$i],1)),0);2303}23042305$to_text=pop@from_text;2306$to_start=pop@from_start;2307$to_nlines=pop@from_nlines;23082309$line="<span class=\"chunk_info\">$prefix";2310for(my$i=0;$i<@from_text; ++$i) {2311if($from->{'href'}[$i]) {2312$line.=$cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",2313-class=>"list"},$from_text[$i]);2314}else{2315$line.=$from_text[$i];2316}2317$line.=" ";2318}2319if($to->{'href'}) {2320$line.=$cgi->a({-href=>"$to->{'href'}#l$to_start",2321-class=>"list"},$to_text);2322}else{2323$line.=$to_text;2324}2325$line.="$prefix</span>".2326"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2327return$line;2328}23292330# process patch (diff) line (not to be used for diff headers),2331# returning class and HTML-formatted (but not wrapped) line2332sub process_diff_line {2333my$line=shift;2334my($from,$to) =@_;23352336my$diff_class= diff_line_class($line,$from,$to);23372338chomp$line;2339$line= untabify($line);23402341if($from&&$to&&$line=~m/^\@{2} /) {2342$line= format_unidiff_chunk_header($line,$from,$to);2343return$diff_class,$line;23442345}elsif($from&&$to&&$line=~m/^\@{3}/) {2346$line= format_cc_diff_chunk_header($line,$from,$to);2347return$diff_class,$line;23482349}2350return$diff_class, esc_html($line, -nbsp=>1);2351}23522353# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",2354# linked. Pass the hash of the tree/commit to snapshot.2355sub format_snapshot_links {2356my($hash) =@_;2357my$num_fmts=@snapshot_fmts;2358if($num_fmts>1) {2359# A parenthesized list of links bearing format names.2360# e.g. "snapshot (_tar.gz_ _zip_)"2361return"snapshot (".join(' ',map2362$cgi->a({2363-href => href(2364 action=>"snapshot",2365 hash=>$hash,2366 snapshot_format=>$_2367)2368},$known_snapshot_formats{$_}{'display'})2369,@snapshot_fmts) .")";2370}elsif($num_fmts==1) {2371# A single "snapshot" link whose tooltip bears the format name.2372# i.e. "_snapshot_"2373my($fmt) =@snapshot_fmts;2374return2375$cgi->a({2376-href => href(2377 action=>"snapshot",2378 hash=>$hash,2379 snapshot_format=>$fmt2380),2381-title =>"in format:$known_snapshot_formats{$fmt}{'display'}"2382},"snapshot");2383}else{# $num_fmts == 02384returnundef;2385}2386}23872388## ......................................................................2389## functions returning values to be passed, perhaps after some2390## transformation, to other functions; e.g. returning arguments to href()23912392# returns hash to be passed to href to generate gitweb URL2393# in -title key it returns description of link2394sub get_feed_info {2395my$format=shift||'Atom';2396my%res= (action =>lc($format));23972398# feed links are possible only for project views2399return unless(defined$project);2400# some views should link to OPML, or to generic project feed,2401# or don't have specific feed yet (so they should use generic)2402return if($action=~/^(?:tags|heads|forks|tag|search)$/x);24032404my$branch;2405# branches refs uses 'refs/heads/' prefix (fullname) to differentiate2406# from tag links; this also makes possible to detect branch links2407if((defined$hash_base&&$hash_base=~m!^refs/heads/(.*)$!) ||2408(defined$hash&&$hash=~m!^refs/heads/(.*)$!)) {2409$branch=$1;2410}2411# find log type for feed description (title)2412my$type='log';2413if(defined$file_name) {2414$type="history of$file_name";2415$type.="/"if($actioneq'tree');2416$type.=" on '$branch'"if(defined$branch);2417}else{2418$type="log of$branch"if(defined$branch);2419}24202421$res{-title} =$type;2422$res{'hash'} = (defined$branch?"refs/heads/$branch":undef);2423$res{'file_name'} =$file_name;24242425return%res;2426}24272428## ----------------------------------------------------------------------2429## git utility subroutines, invoking git commands24302431# returns path to the core git executable and the --git-dir parameter as list2432sub git_cmd {2433$number_of_git_cmds++;2434return$GIT,'--git-dir='.$git_dir;2435}24362437# quote the given arguments for passing them to the shell2438# quote_command("command", "arg 1", "arg with ' and ! characters")2439# => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"2440# Try to avoid using this function wherever possible.2441sub quote_command {2442returnjoin(' ',2443map{my$a=$_;$a=~s/(['!])/'\\$1'/g;"'$a'"}@_);2444}24452446# get HEAD ref of given project as hash2447sub git_get_head_hash {2448return git_get_full_hash(shift,'HEAD');2449}24502451sub git_get_full_hash {2452return git_get_hash(@_);2453}24542455sub git_get_short_hash {2456return git_get_hash(@_,'--short=7');2457}24582459sub git_get_hash {2460my($project,$hash,@options) =@_;2461my$o_git_dir=$git_dir;2462my$retval=undef;2463$git_dir="$projectroot/$project";2464if(open my$fd,'-|', git_cmd(),'rev-parse',2465'--verify','-q',@options,$hash) {2466$retval= <$fd>;2467chomp$retvalifdefined$retval;2468close$fd;2469}2470if(defined$o_git_dir) {2471$git_dir=$o_git_dir;2472}2473return$retval;2474}24752476# get type of given object2477sub git_get_type {2478my$hash=shift;24792480open my$fd,"-|", git_cmd(),"cat-file",'-t',$hashorreturn;2481my$type= <$fd>;2482close$fdorreturn;2483chomp$type;2484return$type;2485}24862487# repository configuration2488our$config_file='';2489our%config;24902491# store multiple values for single key as anonymous array reference2492# single values stored directly in the hash, not as [ <value> ]2493sub hash_set_multi {2494my($hash,$key,$value) =@_;24952496if(!exists$hash->{$key}) {2497$hash->{$key} =$value;2498}elsif(!ref$hash->{$key}) {2499$hash->{$key} = [$hash->{$key},$value];2500}else{2501push@{$hash->{$key}},$value;2502}2503}25042505# return hash of git project configuration2506# optionally limited to some section, e.g. 'gitweb'2507sub git_parse_project_config {2508my$section_regexp=shift;2509my%config;25102511local$/="\0";25122513open my$fh,"-|", git_cmd(),"config",'-z','-l',2514orreturn;25152516while(my$keyval= <$fh>) {2517chomp$keyval;2518my($key,$value) =split(/\n/,$keyval,2);25192520 hash_set_multi(\%config,$key,$value)2521if(!defined$section_regexp||$key=~/^(?:$section_regexp)\./o);2522}2523close$fh;25242525return%config;2526}25272528# convert config value to boolean: 'true' or 'false'2529# no value, number > 0, 'true' and 'yes' values are true2530# rest of values are treated as false (never as error)2531sub config_to_bool {2532my$val=shift;25332534return1if!defined$val;# section.key25352536# strip leading and trailing whitespace2537$val=~s/^\s+//;2538$val=~s/\s+$//;25392540return(($val=~/^\d+$/&&$val) ||# section.key = 12541($val=~/^(?:true|yes)$/i));# section.key = true2542}25432544# convert config value to simple decimal number2545# an optional value suffix of 'k', 'm', or 'g' will cause the value2546# to be multiplied by 1024, 1048576, or 10737418242547sub config_to_int {2548my$val=shift;25492550# strip leading and trailing whitespace2551$val=~s/^\s+//;2552$val=~s/\s+$//;25532554if(my($num,$unit) = ($val=~/^([0-9]*)([kmg])$/i)) {2555$unit=lc($unit);2556# unknown unit is treated as 12557return$num* ($uniteq'g'?1073741824:2558$uniteq'm'?1048576:2559$uniteq'k'?1024:1);2560}2561return$val;2562}25632564# convert config value to array reference, if needed2565sub config_to_multi {2566my$val=shift;25672568returnref($val) ?$val: (defined($val) ? [$val] : []);2569}25702571sub git_get_project_config {2572my($key,$type) =@_;25732574return unlessdefined$git_dir;25752576# key sanity check2577return unless($key);2578# only subsection, if exists, is case sensitive,2579# and not lowercased by 'git config -z -l'2580if(my($hi,$mi,$lo) = ($key=~/^([^.]*)\.(.*)\.([^.]*)$/)) {2581$key=join(".",lc($hi),$mi,lc($lo));2582}else{2583$key=lc($key);2584}2585$key=~s/^gitweb\.//;2586return if($key=~m/\W/);25872588# type sanity check2589if(defined$type) {2590$type=~s/^--//;2591$type=undef2592unless($typeeq'bool'||$typeeq'int');2593}25942595# get config2596if(!defined$config_file||2597$config_filene"$git_dir/config") {2598%config= git_parse_project_config('gitweb');2599$config_file="$git_dir/config";2600}26012602# check if config variable (key) exists2603return unlessexists$config{"gitweb.$key"};26042605# ensure given type2606if(!defined$type) {2607return$config{"gitweb.$key"};2608}elsif($typeeq'bool') {2609# backward compatibility: 'git config --bool' returns true/false2610return config_to_bool($config{"gitweb.$key"}) ?'true':'false';2611}elsif($typeeq'int') {2612return config_to_int($config{"gitweb.$key"});2613}2614return$config{"gitweb.$key"};2615}26162617# get hash of given path at given ref2618sub git_get_hash_by_path {2619my$base=shift;2620my$path=shift||returnundef;2621my$type=shift;26222623$path=~ s,/+$,,;26242625open my$fd,"-|", git_cmd(),"ls-tree",$base,"--",$path2626or die_error(500,"Open git-ls-tree failed");2627my$line= <$fd>;2628close$fdorreturnundef;26292630if(!defined$line) {2631# there is no tree or hash given by $path at $base2632returnundef;2633}26342635#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'2636$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;2637if(defined$type&&$typene$2) {2638# type doesn't match2639returnundef;2640}2641return$3;2642}26432644# get path of entry with given hash at given tree-ish (ref)2645# used to get 'from' filename for combined diff (merge commit) for renames2646sub git_get_path_by_hash {2647my$base=shift||return;2648my$hash=shift||return;26492650local$/="\0";26512652open my$fd,"-|", git_cmd(),"ls-tree",'-r','-t','-z',$base2653orreturnundef;2654while(my$line= <$fd>) {2655chomp$line;26562657#'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'2658#'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'2659if($line=~m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {2660close$fd;2661return$1;2662}2663}2664close$fd;2665returnundef;2666}26672668## ......................................................................2669## git utility functions, directly accessing git repository26702671# get the value of config variable either from file named as the variable2672# itself in the repository ($GIT_DIR/$name file), or from gitweb.$name2673# configuration variable in the repository config file.2674sub git_get_file_or_project_config {2675my($path,$name) =@_;26762677$git_dir="$projectroot/$path";2678open my$fd,'<',"$git_dir/$name"2679orreturn git_get_project_config($name);2680my$conf= <$fd>;2681close$fd;2682if(defined$conf) {2683chomp$conf;2684}2685return$conf;2686}26872688sub git_get_project_description {2689my$path=shift;2690return git_get_file_or_project_config($path,'description');2691}26922693sub git_get_project_category {2694my$path=shift;2695return git_get_file_or_project_config($path,'category');2696}269726982699# supported formats:2700# * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)2701# - if its contents is a number, use it as tag weight,2702# - otherwise add a tag with weight 12703# * $GIT_DIR/ctags file, each line is a tag (with weight 1)2704# the same value multiple times increases tag weight2705# * `gitweb.ctag' multi-valued repo config variable2706sub git_get_project_ctags {2707my$project=shift;2708my$ctags= {};27092710$git_dir="$projectroot/$project";2711if(opendir my$dh,"$git_dir/ctags") {2712my@files=grep{ -f $_}map{"$git_dir/ctags/$_"}readdir($dh);2713foreachmy$tagfile(@files) {2714open my$ct,'<',$tagfile2715ornext;2716my$val= <$ct>;2717chomp$valif$val;2718close$ct;27192720(my$ctag=$tagfile) =~ s#.*/##;2721if($val=~/^\d+$/) {2722$ctags->{$ctag} =$val;2723}else{2724$ctags->{$ctag} =1;2725}2726}2727closedir$dh;27282729}elsif(open my$fh,'<',"$git_dir/ctags") {2730while(my$line= <$fh>) {2731chomp$line;2732$ctags->{$line}++if$line;2733}2734close$fh;27352736}else{2737my$taglist= config_to_multi(git_get_project_config('ctag'));2738foreachmy$tag(@$taglist) {2739$ctags->{$tag}++;2740}2741}27422743return$ctags;2744}27452746# return hash, where keys are content tags ('ctags'),2747# and values are sum of weights of given tag in every project2748sub git_gather_all_ctags {2749my$projects=shift;2750my$ctags= {};27512752foreachmy$p(@$projects) {2753foreachmy$ct(keys%{$p->{'ctags'}}) {2754$ctags->{$ct} +=$p->{'ctags'}->{$ct};2755}2756}27572758return$ctags;2759}27602761sub git_populate_project_tagcloud {2762my$ctags=shift;27632764# First, merge different-cased tags; tags vote on casing2765my%ctags_lc;2766foreach(keys%$ctags) {2767$ctags_lc{lc$_}->{count} +=$ctags->{$_};2768if(not$ctags_lc{lc$_}->{topcount}2769or$ctags_lc{lc$_}->{topcount} <$ctags->{$_}) {2770$ctags_lc{lc$_}->{topcount} =$ctags->{$_};2771$ctags_lc{lc$_}->{topname} =$_;2772}2773}27742775my$cloud;2776my$matched=$cgi->param('by_tag');2777if(eval{require HTML::TagCloud;1; }) {2778$cloud= HTML::TagCloud->new;2779foreachmy$ctag(sort keys%ctags_lc) {2780# Pad the title with spaces so that the cloud looks2781# less crammed.2782my$title= esc_html($ctags_lc{$ctag}->{topname});2783$title=~s/ / /g;2784$title=~s/^/ /g;2785$title=~s/$/ /g;2786if(defined$matched&&$matchedeq$ctag) {2787$title=qq(<span class="match">$title</span>);2788}2789$cloud->add($title, href(project=>undef, ctag=>$ctag),2790$ctags_lc{$ctag}->{count});2791}2792}else{2793$cloud= {};2794foreachmy$ctag(keys%ctags_lc) {2795my$title= esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1);2796if(defined$matched&&$matchedeq$ctag) {2797$title=qq(<span class="match">$title</span>);2798}2799$cloud->{$ctag}{count} =$ctags_lc{$ctag}->{count};2800$cloud->{$ctag}{ctag} =2801$cgi->a({-href=>href(project=>undef, ctag=>$ctag)},$title);2802}2803}2804return$cloud;2805}28062807sub git_show_project_tagcloud {2808my($cloud,$count) =@_;2809if(ref$cloudeq'HTML::TagCloud') {2810return$cloud->html_and_css($count);2811}else{2812my@tags=sort{$cloud->{$a}->{'count'} <=>$cloud->{$b}->{'count'} }keys%$cloud;2813return2814'<div id="htmltagcloud"'.($project?'':' align="center"').'>'.2815join(', ',map{2816$cloud->{$_}->{'ctag'}2817}splice(@tags,0,$count)) .2818'</div>';2819}2820}28212822sub git_get_project_url_list {2823my$path=shift;28242825$git_dir="$projectroot/$path";2826open my$fd,'<',"$git_dir/cloneurl"2827orreturnwantarray?2828@{ config_to_multi(git_get_project_config('url')) } :2829 config_to_multi(git_get_project_config('url'));2830my@git_project_url_list=map{chomp;$_} <$fd>;2831close$fd;28322833returnwantarray?@git_project_url_list: \@git_project_url_list;2834}28352836sub git_get_projects_list {2837my$filter=shift||'';2838my$paranoid=shift;2839my@list;28402841if(-d $projects_list) {2842# search in directory2843my$dir=$projects_list;2844# remove the trailing "/"2845$dir=~s!/+$!!;2846my$pfxlen=length("$dir");2847my$pfxdepth= ($dir=~tr!/!!);2848# when filtering, search only given subdirectory2849if($filter&& !$paranoid) {2850$dir.="/$filter";2851$dir=~s!/+$!!;2852}28532854 File::Find::find({2855 follow_fast =>1,# follow symbolic links2856 follow_skip =>2,# ignore duplicates2857 dangling_symlinks =>0,# ignore dangling symlinks, silently2858 wanted =>sub{2859# global variables2860our$project_maxdepth;2861our$projectroot;2862# skip project-list toplevel, if we get it.2863return if(m!^[/.]$!);2864# only directories can be git repositories2865return unless(-d $_);2866# don't traverse too deep (Find is super slow on os x)2867# $project_maxdepth excludes depth of $projectroot2868if(($File::Find::name =~tr!/!!) -$pfxdepth>$project_maxdepth) {2869$File::Find::prune =1;2870return;2871}28722873my$path=substr($File::Find::name,$pfxlen+1);2874# paranoidly only filter here2875if($paranoid&&$filter&&$path!~m!^\Q$filter\E/!) {2876next;2877}2878# we check related file in $projectroot2879if(check_export_ok("$projectroot/$path")) {2880push@list, { path =>$path};2881$File::Find::prune =1;2882}2883},2884},"$dir");28852886}elsif(-f $projects_list) {2887# read from file(url-encoded):2888# 'git%2Fgit.git Linus+Torvalds'2889# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'2890# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'2891open my$fd,'<',$projects_listorreturn;2892 PROJECT:2893while(my$line= <$fd>) {2894chomp$line;2895my($path,$owner) =split' ',$line;2896$path= unescape($path);2897$owner= unescape($owner);2898if(!defined$path) {2899next;2900}2901# if $filter is rpovided, check if $path begins with $filter2902if($filter&&$path!~m!^\Q$filter\E/!) {2903next;2904}2905if(check_export_ok("$projectroot/$path")) {2906my$pr= {2907 path =>$path,2908 owner => to_utf8($owner),2909};2910push@list,$pr;2911}2912}2913close$fd;2914}2915return@list;2916}29172918# written with help of Tree::Trie module (Perl Artistic License, GPL compatibile)2919# as side effects it sets 'forks' field to list of forks for forked projects2920sub filter_forks_from_projects_list {2921my$projects=shift;29222923my%trie;# prefix tree of directories (path components)2924# generate trie out of those directories that might contain forks2925foreachmy$pr(@$projects) {2926my$path=$pr->{'path'};2927$path=~s/\.git$//;# forks of 'repo.git' are in 'repo/' directory2928next if($path=~m!/$!);# skip non-bare repositories, e.g. 'repo/.git'2929next unless($path);# skip '.git' repository: tests, git-instaweb2930next unless(-d "$projectroot/$path");# containing directory exists2931$pr->{'forks'} = [];# there can be 0 or more forks of project29322933# add to trie2934my@dirs=split('/',$path);2935# walk the trie, until either runs out of components or out of trie2936my$ref= \%trie;2937while(scalar@dirs&&2938exists($ref->{$dirs[0]})) {2939$ref=$ref->{shift@dirs};2940}2941# create rest of trie structure from rest of components2942foreachmy$dir(@dirs) {2943$ref=$ref->{$dir} = {};2944}2945# create end marker, store $pr as a data2946$ref->{''} =$prif(!exists$ref->{''});2947}29482949# filter out forks, by finding shortest prefix match for paths2950my@filtered;2951 PROJECT:2952foreachmy$pr(@$projects) {2953# trie lookup2954my$ref= \%trie;2955 DIR:2956foreachmy$dir(split('/',$pr->{'path'})) {2957if(exists$ref->{''}) {2958# found [shortest] prefix, is a fork - skip it2959push@{$ref->{''}{'forks'}},$pr;2960next PROJECT;2961}2962if(!exists$ref->{$dir}) {2963# not in trie, cannot have prefix, not a fork2964push@filtered,$pr;2965next PROJECT;2966}2967# If the dir is there, we just walk one step down the trie.2968$ref=$ref->{$dir};2969}2970# we ran out of trie2971# (shouldn't happen: it's either no match, or end marker)2972push@filtered,$pr;2973}29742975return@filtered;2976}29772978# note: fill_project_list_info must be run first,2979# for 'descr_long' and 'ctags' to be filled2980sub search_projects_list {2981my($projlist,%opts) =@_;2982my$tagfilter=$opts{'tagfilter'};2983my$searchtext=$opts{'searchtext'};29842985return@$projlist2986unless($tagfilter||$searchtext);29872988my@projects;2989 PROJECT:2990foreachmy$pr(@$projlist) {29912992if($tagfilter) {2993next unlessref($pr->{'ctags'})eq'HASH';2994next unless2995grep{lc($_)eq lc($tagfilter) }keys%{$pr->{'ctags'}};2996}29972998if($searchtext) {2999next unless3000$pr->{'path'} =~/$searchtext/||3001$pr->{'descr_long'} =~/$searchtext/;3002}30033004push@projects,$pr;3005}30063007return@projects;3008}30093010our$gitweb_project_owner=undef;3011sub git_get_project_list_from_file {30123013return if(defined$gitweb_project_owner);30143015$gitweb_project_owner= {};3016# read from file (url-encoded):3017# 'git%2Fgit.git Linus+Torvalds'3018# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'3019# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'3020if(-f $projects_list) {3021open(my$fd,'<',$projects_list);3022while(my$line= <$fd>) {3023chomp$line;3024my($pr,$ow) =split' ',$line;3025$pr= unescape($pr);3026$ow= unescape($ow);3027$gitweb_project_owner->{$pr} = to_utf8($ow);3028}3029close$fd;3030}3031}30323033sub git_get_project_owner {3034my$project=shift;3035my$owner;30363037returnundefunless$project;3038$git_dir="$projectroot/$project";30393040if(!defined$gitweb_project_owner) {3041 git_get_project_list_from_file();3042}30433044if(exists$gitweb_project_owner->{$project}) {3045$owner=$gitweb_project_owner->{$project};3046}3047if(!defined$owner){3048$owner= git_get_project_config('owner');3049}3050if(!defined$owner) {3051$owner= get_file_owner("$git_dir");3052}30533054return$owner;3055}30563057sub git_get_last_activity {3058my($path) =@_;3059my$fd;30603061$git_dir="$projectroot/$path";3062open($fd,"-|", git_cmd(),'for-each-ref',3063'--format=%(committer)',3064'--sort=-committerdate',3065'--count=1',3066'refs/heads')orreturn;3067my$most_recent= <$fd>;3068close$fdorreturn;3069if(defined$most_recent&&3070$most_recent=~/ (\d+) [-+][01]\d\d\d$/) {3071my$timestamp=$1;3072my$age=time-$timestamp;3073return($age, age_string($age));3074}3075return(undef,undef);3076}30773078# Implementation note: when a single remote is wanted, we cannot use 'git3079# remote show -n' because that command always work (assuming it's a remote URL3080# if it's not defined), and we cannot use 'git remote show' because that would3081# try to make a network roundtrip. So the only way to find if that particular3082# remote is defined is to walk the list provided by 'git remote -v' and stop if3083# and when we find what we want.3084sub git_get_remotes_list {3085my$wanted=shift;3086my%remotes= ();30873088open my$fd,'-|', git_cmd(),'remote','-v';3089return unless$fd;3090while(my$remote= <$fd>) {3091chomp$remote;3092$remote=~s!\t(.*?)\s+\((\w+)\)$!!;3093next if$wantedand not$remoteeq$wanted;3094my($url,$key) = ($1,$2);30953096$remotes{$remote} ||= {'heads'=> () };3097$remotes{$remote}{$key} =$url;3098}3099close$fdorreturn;3100returnwantarray?%remotes: \%remotes;3101}31023103# Takes a hash of remotes as first parameter and fills it by adding the3104# available remote heads for each of the indicated remotes.3105sub fill_remote_heads {3106my$remotes=shift;3107my@heads=map{"remotes/$_"}keys%$remotes;3108my@remoteheads= git_get_heads_list(undef,@heads);3109foreachmy$remote(keys%$remotes) {3110$remotes->{$remote}{'heads'} = [grep{3111$_->{'name'} =~s!^$remote/!!3112}@remoteheads];3113}3114}31153116sub git_get_references {3117my$type=shift||"";3118my%refs;3119# 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.113120# c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}3121open my$fd,"-|", git_cmd(),"show-ref","--dereference",3122($type? ("--","refs/$type") : ())# use -- <pattern> if $type3123orreturn;31243125while(my$line= <$fd>) {3126chomp$line;3127if($line=~m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {3128if(defined$refs{$1}) {3129push@{$refs{$1}},$2;3130}else{3131$refs{$1} = [$2];3132}3133}3134}3135close$fdorreturn;3136return \%refs;3137}31383139sub git_get_rev_name_tags {3140my$hash=shift||returnundef;31413142open my$fd,"-|", git_cmd(),"name-rev","--tags",$hash3143orreturn;3144my$name_rev= <$fd>;3145close$fd;31463147if($name_rev=~ m|^$hash tags/(.*)$|) {3148return$1;3149}else{3150# catches also '$hash undefined' output3151returnundef;3152}3153}31543155## ----------------------------------------------------------------------3156## parse to hash functions31573158sub parse_date {3159my$epoch=shift;3160my$tz=shift||"-0000";31613162my%date;3163my@months= ("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");3164my@days= ("Sun","Mon","Tue","Wed","Thu","Fri","Sat");3165my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($epoch);3166$date{'hour'} =$hour;3167$date{'minute'} =$min;3168$date{'mday'} =$mday;3169$date{'day'} =$days[$wday];3170$date{'month'} =$months[$mon];3171$date{'rfc2822'} =sprintf"%s,%d%s%4d%02d:%02d:%02d+0000",3172$days[$wday],$mday,$months[$mon],1900+$year,$hour,$min,$sec;3173$date{'mday-time'} =sprintf"%d%s%02d:%02d",3174$mday,$months[$mon],$hour,$min;3175$date{'iso-8601'} =sprintf"%04d-%02d-%02dT%02d:%02d:%02dZ",31761900+$year,1+$mon,$mday,$hour,$min,$sec;31773178my($tz_sign,$tz_hour,$tz_min) =3179($tz=~m/^([-+])(\d\d)(\d\d)$/);3180$tz_sign= ($tz_signeq'-'? -1: +1);3181my$local=$epoch+$tz_sign*((($tz_hour*60) +$tz_min)*60);3182($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($local);3183$date{'hour_local'} =$hour;3184$date{'minute_local'} =$min;3185$date{'tz_local'} =$tz;3186$date{'iso-tz'} =sprintf("%04d-%02d-%02d%02d:%02d:%02d%s",31871900+$year,$mon+1,$mday,3188$hour,$min,$sec,$tz);3189return%date;3190}31913192sub parse_tag {3193my$tag_id=shift;3194my%tag;3195my@comment;31963197open my$fd,"-|", git_cmd(),"cat-file","tag",$tag_idorreturn;3198$tag{'id'} =$tag_id;3199while(my$line= <$fd>) {3200chomp$line;3201if($line=~m/^object ([0-9a-fA-F]{40})$/) {3202$tag{'object'} =$1;3203}elsif($line=~m/^type (.+)$/) {3204$tag{'type'} =$1;3205}elsif($line=~m/^tag (.+)$/) {3206$tag{'name'} =$1;3207}elsif($line=~m/^tagger (.*) ([0-9]+) (.*)$/) {3208$tag{'author'} =$1;3209$tag{'author_epoch'} =$2;3210$tag{'author_tz'} =$3;3211if($tag{'author'} =~m/^([^<]+) <([^>]*)>/) {3212$tag{'author_name'} =$1;3213$tag{'author_email'} =$2;3214}else{3215$tag{'author_name'} =$tag{'author'};3216}3217}elsif($line=~m/--BEGIN/) {3218push@comment,$line;3219last;3220}elsif($lineeq"") {3221last;3222}3223}3224push@comment, <$fd>;3225$tag{'comment'} = \@comment;3226close$fdorreturn;3227if(!defined$tag{'name'}) {3228return3229};3230return%tag3231}32323233sub parse_commit_text {3234my($commit_text,$withparents) =@_;3235my@commit_lines=split'\n',$commit_text;3236my%co;32373238pop@commit_lines;# Remove '\0'32393240if(!@commit_lines) {3241return;3242}32433244my$header=shift@commit_lines;3245if($header!~m/^[0-9a-fA-F]{40}/) {3246return;3247}3248($co{'id'},my@parents) =split' ',$header;3249while(my$line=shift@commit_lines) {3250last if$lineeq"\n";3251if($line=~m/^tree ([0-9a-fA-F]{40})$/) {3252$co{'tree'} =$1;3253}elsif((!defined$withparents) && ($line=~m/^parent ([0-9a-fA-F]{40})$/)) {3254push@parents,$1;3255}elsif($line=~m/^author (.*) ([0-9]+) (.*)$/) {3256$co{'author'} = to_utf8($1);3257$co{'author_epoch'} =$2;3258$co{'author_tz'} =$3;3259if($co{'author'} =~m/^([^<]+) <([^>]*)>/) {3260$co{'author_name'} =$1;3261$co{'author_email'} =$2;3262}else{3263$co{'author_name'} =$co{'author'};3264}3265}elsif($line=~m/^committer (.*) ([0-9]+) (.*)$/) {3266$co{'committer'} = to_utf8($1);3267$co{'committer_epoch'} =$2;3268$co{'committer_tz'} =$3;3269if($co{'committer'} =~m/^([^<]+) <([^>]*)>/) {3270$co{'committer_name'} =$1;3271$co{'committer_email'} =$2;3272}else{3273$co{'committer_name'} =$co{'committer'};3274}3275}3276}3277if(!defined$co{'tree'}) {3278return;3279};3280$co{'parents'} = \@parents;3281$co{'parent'} =$parents[0];32823283foreachmy$title(@commit_lines) {3284$title=~s/^ //;3285if($titlene"") {3286$co{'title'} = chop_str($title,80,5);3287# remove leading stuff of merges to make the interesting part visible3288if(length($title) >50) {3289$title=~s/^Automatic //;3290$title=~s/^merge (of|with) /Merge ... /i;3291if(length($title) >50) {3292$title=~s/(http|rsync):\/\///;3293}3294if(length($title) >50) {3295$title=~s/(master|www|rsync)\.//;3296}3297if(length($title) >50) {3298$title=~s/kernel.org:?//;3299}3300if(length($title) >50) {3301$title=~s/\/pub\/scm//;3302}3303}3304$co{'title_short'} = chop_str($title,50,5);3305last;3306}3307}3308if(!defined$co{'title'} ||$co{'title'}eq"") {3309$co{'title'} =$co{'title_short'} ='(no commit message)';3310}3311# remove added spaces3312foreachmy$line(@commit_lines) {3313$line=~s/^ //;3314}3315$co{'comment'} = \@commit_lines;33163317my$age=time-$co{'committer_epoch'};3318$co{'age'} =$age;3319$co{'age_string'} = age_string($age);3320my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($co{'committer_epoch'});3321if($age>60*60*24*7*2) {3322$co{'age_string_date'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3323$co{'age_string_age'} =$co{'age_string'};3324}else{3325$co{'age_string_date'} =$co{'age_string'};3326$co{'age_string_age'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3327}3328return%co;3329}33303331sub parse_commit {3332my($commit_id) =@_;3333my%co;33343335local$/="\0";33363337open my$fd,"-|", git_cmd(),"rev-list",3338"--parents",3339"--header",3340"--max-count=1",3341$commit_id,3342"--",3343or die_error(500,"Open git-rev-list failed");3344%co= parse_commit_text(<$fd>,1);3345close$fd;33463347return%co;3348}33493350sub parse_commits {3351my($commit_id,$maxcount,$skip,$filename,@args) =@_;3352my@cos;33533354$maxcount||=1;3355$skip||=0;33563357local$/="\0";33583359open my$fd,"-|", git_cmd(),"rev-list",3360"--header",3361@args,3362("--max-count=".$maxcount),3363("--skip=".$skip),3364@extra_options,3365$commit_id,3366"--",3367($filename? ($filename) : ())3368or die_error(500,"Open git-rev-list failed");3369while(my$line= <$fd>) {3370my%co= parse_commit_text($line);3371push@cos, \%co;3372}3373close$fd;33743375returnwantarray?@cos: \@cos;3376}33773378# parse line of git-diff-tree "raw" output3379sub parse_difftree_raw_line {3380my$line=shift;3381my%res;33823383# ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'3384# ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'3385if($line=~m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {3386$res{'from_mode'} =$1;3387$res{'to_mode'} =$2;3388$res{'from_id'} =$3;3389$res{'to_id'} =$4;3390$res{'status'} =$5;3391$res{'similarity'} =$6;3392if($res{'status'}eq'R'||$res{'status'}eq'C') {# renamed or copied3393($res{'from_file'},$res{'to_file'}) =map{ unquote($_) }split("\t",$7);3394}else{3395$res{'from_file'} =$res{'to_file'} =$res{'file'} = unquote($7);3396}3397}3398# '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'3399# combined diff (for merge commit)3400elsif($line=~s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {3401$res{'nparents'} =length($1);3402$res{'from_mode'} = [split(' ',$2) ];3403$res{'to_mode'} =pop@{$res{'from_mode'}};3404$res{'from_id'} = [split(' ',$3) ];3405$res{'to_id'} =pop@{$res{'from_id'}};3406$res{'status'} = [split('',$4) ];3407$res{'to_file'} = unquote($5);3408}3409# 'c512b523472485aef4fff9e57b229d9d243c967f'3410elsif($line=~m/^([0-9a-fA-F]{40})$/) {3411$res{'commit'} =$1;3412}34133414returnwantarray?%res: \%res;3415}34163417# wrapper: return parsed line of git-diff-tree "raw" output3418# (the argument might be raw line, or parsed info)3419sub parsed_difftree_line {3420my$line_or_ref=shift;34213422if(ref($line_or_ref)eq"HASH") {3423# pre-parsed (or generated by hand)3424return$line_or_ref;3425}else{3426return parse_difftree_raw_line($line_or_ref);3427}3428}34293430# parse line of git-ls-tree output3431sub parse_ls_tree_line {3432my$line=shift;3433my%opts=@_;3434my%res;34353436if($opts{'-l'}) {3437#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'3438$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;34393440$res{'mode'} =$1;3441$res{'type'} =$2;3442$res{'hash'} =$3;3443$res{'size'} =$4;3444if($opts{'-z'}) {3445$res{'name'} =$5;3446}else{3447$res{'name'} = unquote($5);3448}3449}else{3450#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'3451$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;34523453$res{'mode'} =$1;3454$res{'type'} =$2;3455$res{'hash'} =$3;3456if($opts{'-z'}) {3457$res{'name'} =$4;3458}else{3459$res{'name'} = unquote($4);3460}3461}34623463returnwantarray?%res: \%res;3464}34653466# generates _two_ hashes, references to which are passed as 2 and 3 argument3467sub parse_from_to_diffinfo {3468my($diffinfo,$from,$to,@parents) =@_;34693470if($diffinfo->{'nparents'}) {3471# combined diff3472$from->{'file'} = [];3473$from->{'href'} = [];3474 fill_from_file_info($diffinfo,@parents)3475unlessexists$diffinfo->{'from_file'};3476for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {3477$from->{'file'}[$i] =3478defined$diffinfo->{'from_file'}[$i] ?3479$diffinfo->{'from_file'}[$i] :3480$diffinfo->{'to_file'};3481if($diffinfo->{'status'}[$i]ne"A") {# not new (added) file3482$from->{'href'}[$i] = href(action=>"blob",3483 hash_base=>$parents[$i],3484 hash=>$diffinfo->{'from_id'}[$i],3485 file_name=>$from->{'file'}[$i]);3486}else{3487$from->{'href'}[$i] =undef;3488}3489}3490}else{3491# ordinary (not combined) diff3492$from->{'file'} =$diffinfo->{'from_file'};3493if($diffinfo->{'status'}ne"A") {# not new (added) file3494$from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,3495 hash=>$diffinfo->{'from_id'},3496 file_name=>$from->{'file'});3497}else{3498delete$from->{'href'};3499}3500}35013502$to->{'file'} =$diffinfo->{'to_file'};3503if(!is_deleted($diffinfo)) {# file exists in result3504$to->{'href'} = href(action=>"blob", hash_base=>$hash,3505 hash=>$diffinfo->{'to_id'},3506 file_name=>$to->{'file'});3507}else{3508delete$to->{'href'};3509}3510}35113512## ......................................................................3513## parse to array of hashes functions35143515sub git_get_heads_list {3516my($limit,@classes) =@_;3517@classes= ('heads')unless@classes;3518my@patterns=map{"refs/$_"}@classes;3519my@headslist;35203521open my$fd,'-|', git_cmd(),'for-each-ref',3522($limit?'--count='.($limit+1) : ()),'--sort=-committerdate',3523'--format=%(objectname) %(refname) %(subject)%00%(committer)',3524@patterns3525orreturn;3526while(my$line= <$fd>) {3527my%ref_item;35283529chomp$line;3530my($refinfo,$committerinfo) =split(/\0/,$line);3531my($hash,$name,$title) =split(' ',$refinfo,3);3532my($committer,$epoch,$tz) =3533($committerinfo=~/^(.*) ([0-9]+) (.*)$/);3534$ref_item{'fullname'} =$name;3535$name=~s!^refs/(?:head|remote)s/!!;35363537$ref_item{'name'} =$name;3538$ref_item{'id'} =$hash;3539$ref_item{'title'} =$title||'(no commit message)';3540$ref_item{'epoch'} =$epoch;3541if($epoch) {3542$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3543}else{3544$ref_item{'age'} ="unknown";3545}35463547push@headslist, \%ref_item;3548}3549close$fd;35503551returnwantarray?@headslist: \@headslist;3552}35533554sub git_get_tags_list {3555my$limit=shift;3556my@tagslist;35573558open my$fd,'-|', git_cmd(),'for-each-ref',3559($limit?'--count='.($limit+1) : ()),'--sort=-creatordate',3560'--format=%(objectname) %(objecttype) %(refname) '.3561'%(*objectname) %(*objecttype) %(subject)%00%(creator)',3562'refs/tags'3563orreturn;3564while(my$line= <$fd>) {3565my%ref_item;35663567chomp$line;3568my($refinfo,$creatorinfo) =split(/\0/,$line);3569my($id,$type,$name,$refid,$reftype,$title) =split(' ',$refinfo,6);3570my($creator,$epoch,$tz) =3571($creatorinfo=~/^(.*) ([0-9]+) (.*)$/);3572$ref_item{'fullname'} =$name;3573$name=~s!^refs/tags/!!;35743575$ref_item{'type'} =$type;3576$ref_item{'id'} =$id;3577$ref_item{'name'} =$name;3578if($typeeq"tag") {3579$ref_item{'subject'} =$title;3580$ref_item{'reftype'} =$reftype;3581$ref_item{'refid'} =$refid;3582}else{3583$ref_item{'reftype'} =$type;3584$ref_item{'refid'} =$id;3585}35863587if($typeeq"tag"||$typeeq"commit") {3588$ref_item{'epoch'} =$epoch;3589if($epoch) {3590$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3591}else{3592$ref_item{'age'} ="unknown";3593}3594}35953596push@tagslist, \%ref_item;3597}3598close$fd;35993600returnwantarray?@tagslist: \@tagslist;3601}36023603## ----------------------------------------------------------------------3604## filesystem-related functions36053606sub get_file_owner {3607my$path=shift;36083609my($dev,$ino,$mode,$nlink,$st_uid,$st_gid,$rdev,$size) =stat($path);3610my($name,$passwd,$uid,$gid,$quota,$comment,$gcos,$dir,$shell) =getpwuid($st_uid);3611if(!defined$gcos) {3612returnundef;3613}3614my$owner=$gcos;3615$owner=~s/[,;].*$//;3616return to_utf8($owner);3617}36183619# assume that file exists3620sub insert_file {3621my$filename=shift;36223623open my$fd,'<',$filename;3624print map{ to_utf8($_) } <$fd>;3625close$fd;3626}36273628## ......................................................................3629## mimetype related functions36303631sub mimetype_guess_file {3632my$filename=shift;3633my$mimemap=shift;3634-r $mimemaporreturnundef;36353636my%mimemap;3637open(my$mh,'<',$mimemap)orreturnundef;3638while(<$mh>) {3639next ifm/^#/;# skip comments3640my($mimetype,@exts) =split(/\s+/);3641foreachmy$ext(@exts) {3642$mimemap{$ext} =$mimetype;3643}3644}3645close($mh);36463647$filename=~/\.([^.]*)$/;3648return$mimemap{$1};3649}36503651sub mimetype_guess {3652my$filename=shift;3653my$mime;3654$filename=~/\./orreturnundef;36553656if($mimetypes_file) {3657my$file=$mimetypes_file;3658if($file!~m!^/!) {# if it is relative path3659# it is relative to project3660$file="$projectroot/$project/$file";3661}3662$mime= mimetype_guess_file($filename,$file);3663}3664$mime||= mimetype_guess_file($filename,'/etc/mime.types');3665return$mime;3666}36673668sub blob_mimetype {3669my$fd=shift;3670my$filename=shift;36713672if($filename) {3673my$mime= mimetype_guess($filename);3674$mimeandreturn$mime;3675}36763677# just in case3678return$default_blob_plain_mimetypeunless$fd;36793680if(-T $fd) {3681return'text/plain';3682}elsif(!$filename) {3683return'application/octet-stream';3684}elsif($filename=~m/\.png$/i) {3685return'image/png';3686}elsif($filename=~m/\.gif$/i) {3687return'image/gif';3688}elsif($filename=~m/\.jpe?g$/i) {3689return'image/jpeg';3690}else{3691return'application/octet-stream';3692}3693}36943695sub blob_contenttype {3696my($fd,$file_name,$type) =@_;36973698$type||= blob_mimetype($fd,$file_name);3699if($typeeq'text/plain'&&defined$default_text_plain_charset) {3700$type.="; charset=$default_text_plain_charset";3701}37023703return$type;3704}37053706# guess file syntax for syntax highlighting; return undef if no highlighting3707# the name of syntax can (in the future) depend on syntax highlighter used3708sub guess_file_syntax {3709my($highlight,$mimetype,$file_name) =@_;3710returnundefunless($highlight&&defined$file_name);3711my$basename= basename($file_name,'.in');3712return$highlight_basename{$basename}3713ifexists$highlight_basename{$basename};37143715$basename=~/\.([^.]*)$/;3716my$ext=$1orreturnundef;3717return$highlight_ext{$ext}3718ifexists$highlight_ext{$ext};37193720returnundef;3721}37223723# run highlighter and return FD of its output,3724# or return original FD if no highlighting3725sub run_highlighter {3726my($fd,$highlight,$syntax) =@_;3727return$fdunless($highlight&&defined$syntax);37283729close$fd;3730open$fd, quote_command(git_cmd(),"cat-file","blob",$hash)." | ".3731 quote_command($highlight_bin).3732" --replace-tabs=8 --fragment --syntax$syntax|"3733or die_error(500,"Couldn't open file or run syntax highlighter");3734return$fd;3735}37363737## ======================================================================3738## functions printing HTML: header, footer, error page37393740sub get_page_title {3741my$title= to_utf8($site_name);37423743unless(defined$project) {3744if(defined$project_filter) {3745$title.=" - ". to_utf8($project_filter);3746}3747return$title;3748}3749$title.=" - ". to_utf8($project);37503751return$titleunless(defined$action);3752$title.="/$action";# $action is US-ASCII (7bit ASCII)37533754return$titleunless(defined$file_name);3755$title.=" - ". esc_path($file_name);3756if($actioneq"tree"&&$file_name!~ m|/$|) {3757$title.="/";3758}37593760return$title;3761}37623763sub get_content_type_html {3764# require explicit support from the UA if we are to send the page as3765# 'application/xhtml+xml', otherwise send it as plain old 'text/html'.3766# we have to do this because MSIE sometimes globs '*/*', pretending to3767# support xhtml+xml but choking when it gets what it asked for.3768if(defined$cgi->http('HTTP_ACCEPT') &&3769$cgi->http('HTTP_ACCEPT') =~m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&3770$cgi->Accept('application/xhtml+xml') !=0) {3771return'application/xhtml+xml';3772}else{3773return'text/html';3774}3775}37763777sub print_feed_meta {3778if(defined$project) {3779my%href_params= get_feed_info();3780if(!exists$href_params{'-title'}) {3781$href_params{'-title'} ='log';3782}37833784foreachmy$format(qw(RSS Atom)) {3785my$type=lc($format);3786my%link_attr= (3787'-rel'=>'alternate',3788'-title'=> esc_attr("$project-$href_params{'-title'} -$formatfeed"),3789'-type'=>"application/$type+xml"3790);37913792$href_params{'action'} =$type;3793$link_attr{'-href'} = href(%href_params);3794print"<link ".3795"rel=\"$link_attr{'-rel'}\"".3796"title=\"$link_attr{'-title'}\"".3797"href=\"$link_attr{'-href'}\"".3798"type=\"$link_attr{'-type'}\"".3799"/>\n";38003801$href_params{'extra_options'} ='--no-merges';3802$link_attr{'-href'} = href(%href_params);3803$link_attr{'-title'} .=' (no merges)';3804print"<link ".3805"rel=\"$link_attr{'-rel'}\"".3806"title=\"$link_attr{'-title'}\"".3807"href=\"$link_attr{'-href'}\"".3808"type=\"$link_attr{'-type'}\"".3809"/>\n";3810}38113812}else{3813printf('<link rel="alternate" title="%sprojects list" '.3814'href="%s" type="text/plain; charset=utf-8" />'."\n",3815 esc_attr($site_name), href(project=>undef, action=>"project_index"));3816printf('<link rel="alternate" title="%sprojects feeds" '.3817'href="%s" type="text/x-opml" />'."\n",3818 esc_attr($site_name), href(project=>undef, action=>"opml"));3819}3820}38213822sub print_header_links {3823my$status=shift;38243825# print out each stylesheet that exist, providing backwards capability3826# for those people who defined $stylesheet in a config file3827if(defined$stylesheet) {3828print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";3829}else{3830foreachmy$stylesheet(@stylesheets) {3831next unless$stylesheet;3832print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";3833}3834}3835 print_feed_meta()3836if($statuseq'200 OK');3837if(defined$favicon) {3838printqq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);3839}3840}38413842sub print_nav_breadcrumbs {3843my%opts=@_;38443845print$cgi->a({-href => esc_url($home_link)},$home_link_str) ." / ";3846if(defined$project) {3847print$cgi->a({-href => href(action=>"summary")}, esc_html($project));3848if(defined$action) {3849my$action_print=$action;3850if(defined$opts{-action_extra}) {3851$action_print=$cgi->a({-href => href(action=>$action)},3852$action);3853}3854print" /$action_print";3855}3856if(defined$opts{-action_extra}) {3857print" /$opts{-action_extra}";3858}3859print"\n";3860}3861}38623863sub print_search_form {3864if(!defined$searchtext) {3865$searchtext="";3866}3867my$search_hash;3868if(defined$hash_base) {3869$search_hash=$hash_base;3870}elsif(defined$hash) {3871$search_hash=$hash;3872}else{3873$search_hash="HEAD";3874}3875my$action=$my_uri;3876my$use_pathinfo= gitweb_check_feature('pathinfo');3877if($use_pathinfo) {3878$action.="/".esc_url($project);3879}3880print$cgi->startform(-method=>"get", -action =>$action) .3881"<div class=\"search\">\n".3882(!$use_pathinfo&&3883$cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) ."\n") .3884$cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) ."\n".3885$cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) ."\n".3886$cgi->popup_menu(-name =>'st', -default=>'commit',3887-values=> ['commit','grep','author','committer','pickaxe']) .3888$cgi->sup($cgi->a({-href => href(action=>"search_help")},"?")) .3889" search:\n",3890$cgi->textfield(-name =>"s", -value =>$searchtext) ."\n".3891"<span title=\"Extended regular expression\">".3892$cgi->checkbox(-name =>'sr', -value =>1, -label =>'re',3893-checked =>$search_use_regexp) .3894"</span>".3895"</div>".3896$cgi->end_form() ."\n";3897}38983899sub git_header_html {3900my$status=shift||"200 OK";3901my$expires=shift;3902my%opts=@_;39033904my$title= get_page_title();3905my$content_type= get_content_type_html();3906print$cgi->header(-type=>$content_type, -charset =>'utf-8',3907-status=>$status, -expires =>$expires)3908unless($opts{'-no_http_header'});3909my$mod_perl_version=$ENV{'MOD_PERL'} ?"$ENV{'MOD_PERL'}":'';3910print<<EOF;3911<?xml version="1.0" encoding="utf-8"?>3912<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">3913<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">3914<!-- git web interface version$version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->3915<!-- git core binaries version$git_version-->3916<head>3917<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>3918<meta name="generator" content="gitweb/$versiongit/$git_version$mod_perl_version"/>3919<meta name="robots" content="index, nofollow"/>3920<title>$title</title>3921EOF3922# the stylesheet, favicon etc urls won't work correctly with path_info3923# unless we set the appropriate base URL3924if($ENV{'PATH_INFO'}) {3925print"<base href=\"".esc_url($base_url)."\"/>\n";3926}3927 print_header_links($status);39283929if(defined$site_html_head_string) {3930print to_utf8($site_html_head_string);3931}39323933print"</head>\n".3934"<body>\n";39353936if(defined$site_header&& -f $site_header) {3937 insert_file($site_header);3938}39393940print"<div class=\"page_header\">\n";3941if(defined$logo) {3942print$cgi->a({-href => esc_url($logo_url),3943-title =>$logo_label},3944$cgi->img({-src => esc_url($logo),3945-width =>72, -height =>27,3946-alt =>"git",3947-class=>"logo"}));3948}3949 print_nav_breadcrumbs(%opts);3950print"</div>\n";39513952my$have_search= gitweb_check_feature('search');3953if(defined$project&&$have_search) {3954 print_search_form();3955}3956}39573958sub git_footer_html {3959my$feed_class='rss_logo';39603961print"<div class=\"page_footer\">\n";3962if(defined$project) {3963my$descr= git_get_project_description($project);3964if(defined$descr) {3965print"<div class=\"page_footer_text\">". esc_html($descr) ."</div>\n";3966}39673968my%href_params= get_feed_info();3969if(!%href_params) {3970$feed_class.=' generic';3971}3972$href_params{'-title'} ||='log';39733974foreachmy$format(qw(RSS Atom)) {3975$href_params{'action'} =lc($format);3976print$cgi->a({-href => href(%href_params),3977-title =>"$href_params{'-title'}$formatfeed",3978-class=>$feed_class},$format)."\n";3979}39803981}else{3982print$cgi->a({-href => href(project=>undef, action=>"opml"),3983-class=>$feed_class},"OPML") ." ";3984print$cgi->a({-href => href(project=>undef, action=>"project_index"),3985-class=>$feed_class},"TXT") ."\n";3986}3987print"</div>\n";# class="page_footer"39883989if(defined$t0&& gitweb_check_feature('timed')) {3990print"<div id=\"generating_info\">\n";3991print'This page took '.3992'<span id="generating_time" class="time_span">'.3993 tv_interval($t0, [ gettimeofday() ]).3994' seconds </span>'.3995' and '.3996'<span id="generating_cmd">'.3997$number_of_git_cmds.3998'</span> git commands '.3999" to generate.\n";4000print"</div>\n";# class="page_footer"4001}40024003if(defined$site_footer&& -f $site_footer) {4004 insert_file($site_footer);4005}40064007print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;4008if(defined$action&&4009$actioneq'blame_incremental') {4010print qq!<script type="text/javascript">\n!.4011 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.4012 qq!"!. href() .qq!");\n!.4013 qq!</script>\n!;4014}else{4015my($jstimezone,$tz_cookie,$datetime_class) =4016 gitweb_get_feature('javascript-timezone');40174018print qq!<script type="text/javascript">\n!.4019 qq!window.onload = function () {\n!;4020if(gitweb_check_feature('javascript-actions')) {4021print qq! fixLinks();\n!;4022}4023if($jstimezone&&$tz_cookie&&$datetime_class) {4024print qq! var tz_cookie = { name:'$tz_cookie', expires:14, path:'/'};\n!.# in days4025 qq! onloadTZSetup('$jstimezone', tz_cookie,'$datetime_class');\n!;4026}4027print qq!};\n!.4028 qq!</script>\n!;4029}40304031print"</body>\n".4032"</html>";4033}40344035# die_error(<http_status_code>, <error_message>[, <detailed_html_description>])4036# Example: die_error(404, 'Hash not found')4037# By convention, use the following status codes (as defined in RFC 2616):4038# 400: Invalid or missing CGI parameters, or4039# requested object exists but has wrong type.4040# 403: Requested feature (like "pickaxe" or "snapshot") not enabled on4041# this server or project.4042# 404: Requested object/revision/project doesn't exist.4043# 500: The server isn't configured properly, or4044# an internal error occurred (e.g. failed assertions caused by bugs), or4045# an unknown error occurred (e.g. the git binary died unexpectedly).4046# 503: The server is currently unavailable (because it is overloaded,4047# or down for maintenance). Generally, this is a temporary state.4048sub die_error {4049my$status=shift||500;4050my$error= esc_html(shift) ||"Internal Server Error";4051my$extra=shift;4052my%opts=@_;40534054my%http_responses= (4055400=>'400 Bad Request',4056403=>'403 Forbidden',4057404=>'404 Not Found',4058500=>'500 Internal Server Error',4059503=>'503 Service Unavailable',4060);4061 git_header_html($http_responses{$status},undef,%opts);4062print<<EOF;4063<div class="page_body">4064<br /><br />4065$status-$error4066<br />4067EOF4068if(defined$extra) {4069print"<hr />\n".4070"$extra\n";4071}4072print"</div>\n";40734074 git_footer_html();4075goto DONE_GITWEB4076unless($opts{'-error_handler'});4077}40784079## ----------------------------------------------------------------------4080## functions printing or outputting HTML: navigation40814082sub git_print_page_nav {4083my($current,$suppress,$head,$treehead,$treebase,$extra) =@_;4084$extra=''if!defined$extra;# pager or formats40854086my@navs=qw(summary shortlog log commit commitdiff tree);4087if($suppress) {4088@navs=grep{$_ne$suppress}@navs;4089}40904091my%arg=map{$_=> {action=>$_} }@navs;4092if(defined$head) {4093for(qw(commit commitdiff)) {4094$arg{$_}{'hash'} =$head;4095}4096if($current=~m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {4097for(qw(shortlog log)) {4098$arg{$_}{'hash'} =$head;4099}4100}4101}41024103$arg{'tree'}{'hash'} =$treeheadifdefined$treehead;4104$arg{'tree'}{'hash_base'} =$treebaseifdefined$treebase;41054106my@actions= gitweb_get_feature('actions');4107my%repl= (4108'%'=>'%',4109'n'=>$project,# project name4110'f'=>$git_dir,# project path within filesystem4111'h'=>$treehead||'',# current hash ('h' parameter)4112'b'=>$treebase||'',# hash base ('hb' parameter)4113);4114while(@actions) {4115my($label,$link,$pos) =splice(@actions,0,3);4116# insert4117@navs=map{$_eq$pos? ($_,$label) :$_}@navs;4118# munch munch4119$link=~s/%([%nfhb])/$repl{$1}/g;4120$arg{$label}{'_href'} =$link;4121}41224123print"<div class=\"page_nav\">\n".4124(join" | ",4125map{$_eq$current?4126$_:$cgi->a({-href => ($arg{$_}{_href} ?$arg{$_}{_href} : href(%{$arg{$_}}))},"$_")4127}@navs);4128print"<br/>\n$extra<br/>\n".4129"</div>\n";4130}41314132# returns a submenu for the nagivation of the refs views (tags, heads,4133# remotes) with the current view disabled and the remotes view only4134# available if the feature is enabled4135sub format_ref_views {4136my($current) =@_;4137my@ref_views=qw{tags heads};4138push@ref_views,'remotes'if gitweb_check_feature('remote_heads');4139returnjoin" | ",map{4140$_eq$current?$_:4141$cgi->a({-href => href(action=>$_)},$_)4142}@ref_views4143}41444145sub format_paging_nav {4146my($action,$page,$has_next_link) =@_;4147my$paging_nav;414841494150if($page>0) {4151$paging_nav.=4152$cgi->a({-href => href(-replay=>1, page=>undef)},"first") .4153" ⋅ ".4154$cgi->a({-href => href(-replay=>1, page=>$page-1),4155-accesskey =>"p", -title =>"Alt-p"},"prev");4156}else{4157$paging_nav.="first ⋅ prev";4158}41594160if($has_next_link) {4161$paging_nav.=" ⋅ ".4162$cgi->a({-href => href(-replay=>1, page=>$page+1),4163-accesskey =>"n", -title =>"Alt-n"},"next");4164}else{4165$paging_nav.=" ⋅ next";4166}41674168return$paging_nav;4169}41704171## ......................................................................4172## functions printing or outputting HTML: div41734174sub git_print_header_div {4175my($action,$title,$hash,$hash_base) =@_;4176my%args= ();41774178$args{'action'} =$action;4179$args{'hash'} =$hashif$hash;4180$args{'hash_base'} =$hash_baseif$hash_base;41814182print"<div class=\"header\">\n".4183$cgi->a({-href => href(%args), -class=>"title"},4184$title?$title:$action) .4185"\n</div>\n";4186}41874188sub format_repo_url {4189my($name,$url) =@_;4190return"<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";4191}41924193# Group output by placing it in a DIV element and adding a header.4194# Options for start_div() can be provided by passing a hash reference as the4195# first parameter to the function.4196# Options to git_print_header_div() can be provided by passing an array4197# reference. This must follow the options to start_div if they are present.4198# The content can be a scalar, which is output as-is, a scalar reference, which4199# is output after html escaping, an IO handle passed either as *handle or4200# *handle{IO}, or a function reference. In the latter case all following4201# parameters will be taken as argument to the content function call.4202sub git_print_section {4203my($div_args,$header_args,$content);4204my$arg=shift;4205if(ref($arg)eq'HASH') {4206$div_args=$arg;4207$arg=shift;4208}4209if(ref($arg)eq'ARRAY') {4210$header_args=$arg;4211$arg=shift;4212}4213$content=$arg;42144215print$cgi->start_div($div_args);4216 git_print_header_div(@$header_args);42174218if(ref($content)eq'CODE') {4219$content->(@_);4220}elsif(ref($content)eq'SCALAR') {4221print esc_html($$content);4222}elsif(ref($content)eq'GLOB'or ref($content)eq'IO::Handle') {4223print<$content>;4224}elsif(!ref($content) &&defined($content)) {4225print$content;4226}42274228print$cgi->end_div;4229}42304231sub format_timestamp_html {4232my$date=shift;4233my$strtime=$date->{'rfc2822'};42344235my(undef,undef,$datetime_class) =4236 gitweb_get_feature('javascript-timezone');4237if($datetime_class) {4238$strtime= qq!<span class="$datetime_class">$strtime</span>!;4239}42404241my$localtime_format='(%02d:%02d%s)';4242if($date->{'hour_local'} <6) {4243$localtime_format='(<span class="atnight">%02d:%02d</span>%s)';4244}4245$strtime.=' '.4246sprintf($localtime_format,4247$date->{'hour_local'},$date->{'minute_local'},$date->{'tz_local'});42484249return$strtime;4250}42514252# Outputs the author name and date in long form4253sub git_print_authorship {4254my$co=shift;4255my%opts=@_;4256my$tag=$opts{-tag} ||'div';4257my$author=$co->{'author_name'};42584259my%ad= parse_date($co->{'author_epoch'},$co->{'author_tz'});4260print"<$tagclass=\"author_date\">".4261 format_search_author($author,"author", esc_html($author)) .4262" [".format_timestamp_html(\%ad)."]".4263 git_get_avatar($co->{'author_email'}, -pad_before =>1) .4264"</$tag>\n";4265}42664267# Outputs table rows containing the full author or committer information,4268# in the format expected for 'commit' view (& similar).4269# Parameters are a commit hash reference, followed by the list of people4270# to output information for. If the list is empty it defaults to both4271# author and committer.4272sub git_print_authorship_rows {4273my$co=shift;4274# too bad we can't use @people = @_ || ('author', 'committer')4275my@people=@_;4276@people= ('author','committer')unless@people;4277foreachmy$who(@people) {4278my%wd= parse_date($co->{"${who}_epoch"},$co->{"${who}_tz"});4279print"<tr><td>$who</td><td>".4280 format_search_author($co->{"${who}_name"},$who,4281 esc_html($co->{"${who}_name"})) ." ".4282 format_search_author($co->{"${who}_email"},$who,4283 esc_html("<".$co->{"${who}_email"} .">")) .4284"</td><td rowspan=\"2\">".4285 git_get_avatar($co->{"${who}_email"}, -size =>'double') .4286"</td></tr>\n".4287"<tr>".4288"<td></td><td>".4289 format_timestamp_html(\%wd) .4290"</td>".4291"</tr>\n";4292}4293}42944295sub git_print_page_path {4296my$name=shift;4297my$type=shift;4298my$hb=shift;429943004301print"<div class=\"page_path\">";4302print$cgi->a({-href => href(action=>"tree", hash_base=>$hb),4303-title =>'tree root'}, to_utf8("[$project]"));4304print" / ";4305if(defined$name) {4306my@dirname=split'/',$name;4307my$basename=pop@dirname;4308my$fullname='';43094310foreachmy$dir(@dirname) {4311$fullname.= ($fullname?'/':'') .$dir;4312print$cgi->a({-href => href(action=>"tree", file_name=>$fullname,4313 hash_base=>$hb),4314-title =>$fullname}, esc_path($dir));4315print" / ";4316}4317if(defined$type&&$typeeq'blob') {4318print$cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,4319 hash_base=>$hb),4320-title =>$name}, esc_path($basename));4321}elsif(defined$type&&$typeeq'tree') {4322print$cgi->a({-href => href(action=>"tree", file_name=>$file_name,4323 hash_base=>$hb),4324-title =>$name}, esc_path($basename));4325print" / ";4326}else{4327print esc_path($basename);4328}4329}4330print"<br/></div>\n";4331}43324333sub git_print_log {4334my$log=shift;4335my%opts=@_;43364337if($opts{'-remove_title'}) {4338# remove title, i.e. first line of log4339shift@$log;4340}4341# remove leading empty lines4342while(defined$log->[0] &&$log->[0]eq"") {4343shift@$log;4344}43454346# print log4347my$signoff=0;4348my$empty=0;4349foreachmy$line(@$log) {4350if($line=~m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {4351$signoff=1;4352$empty=0;4353if(!$opts{'-remove_signoff'}) {4354print"<span class=\"signoff\">". esc_html($line) ."</span><br/>\n";4355next;4356}else{4357# remove signoff lines4358next;4359}4360}else{4361$signoff=0;4362}43634364# print only one empty line4365# do not print empty line after signoff4366if($lineeq"") {4367next if($empty||$signoff);4368$empty=1;4369}else{4370$empty=0;4371}43724373print format_log_line_html($line) ."<br/>\n";4374}43754376if($opts{'-final_empty_line'}) {4377# end with single empty line4378print"<br/>\n"unless$empty;4379}4380}43814382# return link target (what link points to)4383sub git_get_link_target {4384my$hash=shift;4385my$link_target;43864387# read link4388open my$fd,"-|", git_cmd(),"cat-file","blob",$hash4389orreturn;4390{4391local$/=undef;4392$link_target= <$fd>;4393}4394close$fd4395orreturn;43964397return$link_target;4398}43994400# given link target, and the directory (basedir) the link is in,4401# return target of link relative to top directory (top tree);4402# return undef if it is not possible (including absolute links).4403sub normalize_link_target {4404my($link_target,$basedir) =@_;44054406# absolute symlinks (beginning with '/') cannot be normalized4407return if(substr($link_target,0,1)eq'/');44084409# normalize link target to path from top (root) tree (dir)4410my$path;4411if($basedir) {4412$path=$basedir.'/'.$link_target;4413}else{4414# we are in top (root) tree (dir)4415$path=$link_target;4416}44174418# remove //, /./, and /../4419my@path_parts;4420foreachmy$part(split('/',$path)) {4421# discard '.' and ''4422next if(!$part||$parteq'.');4423# handle '..'4424if($parteq'..') {4425if(@path_parts) {4426pop@path_parts;4427}else{4428# link leads outside repository (outside top dir)4429return;4430}4431}else{4432push@path_parts,$part;4433}4434}4435$path=join('/',@path_parts);44364437return$path;4438}44394440# print tree entry (row of git_tree), but without encompassing <tr> element4441sub git_print_tree_entry {4442my($t,$basedir,$hash_base,$have_blame) =@_;44434444my%base_key= ();4445$base_key{'hash_base'} =$hash_baseifdefined$hash_base;44464447# The format of a table row is: mode list link. Where mode is4448# the mode of the entry, list is the name of the entry, an href,4449# and link is the action links of the entry.44504451print"<td class=\"mode\">". mode_str($t->{'mode'}) ."</td>\n";4452if(exists$t->{'size'}) {4453print"<td class=\"size\">$t->{'size'}</td>\n";4454}4455if($t->{'type'}eq"blob") {4456print"<td class=\"list\">".4457$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4458 file_name=>"$basedir$t->{'name'}",%base_key),4459-class=>"list"}, esc_path($t->{'name'}));4460if(S_ISLNK(oct$t->{'mode'})) {4461my$link_target= git_get_link_target($t->{'hash'});4462if($link_target) {4463my$norm_target= normalize_link_target($link_target,$basedir);4464if(defined$norm_target) {4465print" -> ".4466$cgi->a({-href => href(action=>"object", hash_base=>$hash_base,4467 file_name=>$norm_target),4468-title =>$norm_target}, esc_path($link_target));4469}else{4470print" -> ". esc_path($link_target);4471}4472}4473}4474print"</td>\n";4475print"<td class=\"link\">";4476print$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4477 file_name=>"$basedir$t->{'name'}",%base_key)},4478"blob");4479if($have_blame) {4480print" | ".4481$cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},4482 file_name=>"$basedir$t->{'name'}",%base_key)},4483"blame");4484}4485if(defined$hash_base) {4486print" | ".4487$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4488 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},4489"history");4490}4491print" | ".4492$cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,4493 file_name=>"$basedir$t->{'name'}")},4494"raw");4495print"</td>\n";44964497}elsif($t->{'type'}eq"tree") {4498print"<td class=\"list\">";4499print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4500 file_name=>"$basedir$t->{'name'}",4501%base_key)},4502 esc_path($t->{'name'}));4503print"</td>\n";4504print"<td class=\"link\">";4505print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4506 file_name=>"$basedir$t->{'name'}",4507%base_key)},4508"tree");4509if(defined$hash_base) {4510print" | ".4511$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4512 file_name=>"$basedir$t->{'name'}")},4513"history");4514}4515print"</td>\n";4516}else{4517# unknown object: we can only present history for it4518# (this includes 'commit' object, i.e. submodule support)4519print"<td class=\"list\">".4520 esc_path($t->{'name'}) .4521"</td>\n";4522print"<td class=\"link\">";4523if(defined$hash_base) {4524print$cgi->a({-href => href(action=>"history",4525 hash_base=>$hash_base,4526 file_name=>"$basedir$t->{'name'}")},4527"history");4528}4529print"</td>\n";4530}4531}45324533## ......................................................................4534## functions printing large fragments of HTML45354536# get pre-image filenames for merge (combined) diff4537sub fill_from_file_info {4538my($diff,@parents) =@_;45394540$diff->{'from_file'} = [ ];4541$diff->{'from_file'}[$diff->{'nparents'} -1] =undef;4542for(my$i=0;$i<$diff->{'nparents'};$i++) {4543if($diff->{'status'}[$i]eq'R'||4544$diff->{'status'}[$i]eq'C') {4545$diff->{'from_file'}[$i] =4546 git_get_path_by_hash($parents[$i],$diff->{'from_id'}[$i]);4547}4548}45494550return$diff;4551}45524553# is current raw difftree line of file deletion4554sub is_deleted {4555my$diffinfo=shift;45564557return$diffinfo->{'to_id'}eq('0' x 40);4558}45594560# does patch correspond to [previous] difftree raw line4561# $diffinfo - hashref of parsed raw diff format4562# $patchinfo - hashref of parsed patch diff format4563# (the same keys as in $diffinfo)4564sub is_patch_split {4565my($diffinfo,$patchinfo) =@_;45664567returndefined$diffinfo&&defined$patchinfo4568&&$diffinfo->{'to_file'}eq$patchinfo->{'to_file'};4569}457045714572sub git_difftree_body {4573my($difftree,$hash,@parents) =@_;4574my($parent) =$parents[0];4575my$have_blame= gitweb_check_feature('blame');4576print"<div class=\"list_head\">\n";4577if($#{$difftree} >10) {4578print(($#{$difftree} +1) ." files changed:\n");4579}4580print"</div>\n";45814582print"<table class=\"".4583(@parents>1?"combined ":"") .4584"diff_tree\">\n";45854586# header only for combined diff in 'commitdiff' view4587my$has_header=@$difftree&&@parents>1&&$actioneq'commitdiff';4588if($has_header) {4589# table header4590print"<thead><tr>\n".4591"<th></th><th></th>\n";# filename, patchN link4592for(my$i=0;$i<@parents;$i++) {4593my$par=$parents[$i];4594print"<th>".4595$cgi->a({-href => href(action=>"commitdiff",4596 hash=>$hash, hash_parent=>$par),4597-title =>'commitdiff to parent number '.4598($i+1) .': '.substr($par,0,7)},4599$i+1) .4600" </th>\n";4601}4602print"</tr></thead>\n<tbody>\n";4603}46044605my$alternate=1;4606my$patchno=0;4607foreachmy$line(@{$difftree}) {4608my$diff= parsed_difftree_line($line);46094610if($alternate) {4611print"<tr class=\"dark\">\n";4612}else{4613print"<tr class=\"light\">\n";4614}4615$alternate^=1;46164617if(exists$diff->{'nparents'}) {# combined diff46184619 fill_from_file_info($diff,@parents)4620unlessexists$diff->{'from_file'};46214622if(!is_deleted($diff)) {4623# file exists in the result (child) commit4624print"<td>".4625$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4626 file_name=>$diff->{'to_file'},4627 hash_base=>$hash),4628-class=>"list"}, esc_path($diff->{'to_file'})) .4629"</td>\n";4630}else{4631print"<td>".4632 esc_path($diff->{'to_file'}) .4633"</td>\n";4634}46354636if($actioneq'commitdiff') {4637# link to patch4638$patchno++;4639print"<td class=\"link\">".4640$cgi->a({-href => href(-anchor=>"patch$patchno")},4641"patch") .4642" | ".4643"</td>\n";4644}46454646my$has_history=0;4647my$not_deleted=0;4648for(my$i=0;$i<$diff->{'nparents'};$i++) {4649my$hash_parent=$parents[$i];4650my$from_hash=$diff->{'from_id'}[$i];4651my$from_path=$diff->{'from_file'}[$i];4652my$status=$diff->{'status'}[$i];46534654$has_history||= ($statusne'A');4655$not_deleted||= ($statusne'D');46564657if($statuseq'A') {4658print"<td class=\"link\"align=\"right\"> | </td>\n";4659}elsif($statuseq'D') {4660print"<td class=\"link\">".4661$cgi->a({-href => href(action=>"blob",4662 hash_base=>$hash,4663 hash=>$from_hash,4664 file_name=>$from_path)},4665"blob". ($i+1)) .4666" | </td>\n";4667}else{4668if($diff->{'to_id'}eq$from_hash) {4669print"<td class=\"link nochange\">";4670}else{4671print"<td class=\"link\">";4672}4673print$cgi->a({-href => href(action=>"blobdiff",4674 hash=>$diff->{'to_id'},4675 hash_parent=>$from_hash,4676 hash_base=>$hash,4677 hash_parent_base=>$hash_parent,4678 file_name=>$diff->{'to_file'},4679 file_parent=>$from_path)},4680"diff". ($i+1)) .4681" | </td>\n";4682}4683}46844685print"<td class=\"link\">";4686if($not_deleted) {4687print$cgi->a({-href => href(action=>"blob",4688 hash=>$diff->{'to_id'},4689 file_name=>$diff->{'to_file'},4690 hash_base=>$hash)},4691"blob");4692print" | "if($has_history);4693}4694if($has_history) {4695print$cgi->a({-href => href(action=>"history",4696 file_name=>$diff->{'to_file'},4697 hash_base=>$hash)},4698"history");4699}4700print"</td>\n";47014702print"</tr>\n";4703next;# instead of 'else' clause, to avoid extra indent4704}4705# else ordinary diff47064707my($to_mode_oct,$to_mode_str,$to_file_type);4708my($from_mode_oct,$from_mode_str,$from_file_type);4709if($diff->{'to_mode'}ne('0' x 6)) {4710$to_mode_oct=oct$diff->{'to_mode'};4711if(S_ISREG($to_mode_oct)) {# only for regular file4712$to_mode_str=sprintf("%04o",$to_mode_oct&0777);# permission bits4713}4714$to_file_type= file_type($diff->{'to_mode'});4715}4716if($diff->{'from_mode'}ne('0' x 6)) {4717$from_mode_oct=oct$diff->{'from_mode'};4718if(S_ISREG($from_mode_oct)) {# only for regular file4719$from_mode_str=sprintf("%04o",$from_mode_oct&0777);# permission bits4720}4721$from_file_type= file_type($diff->{'from_mode'});4722}47234724if($diff->{'status'}eq"A") {# created4725my$mode_chng="<span class=\"file_status new\">[new$to_file_type";4726$mode_chng.=" with mode:$to_mode_str"if$to_mode_str;4727$mode_chng.="]</span>";4728print"<td>";4729print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4730 hash_base=>$hash, file_name=>$diff->{'file'}),4731-class=>"list"}, esc_path($diff->{'file'}));4732print"</td>\n";4733print"<td>$mode_chng</td>\n";4734print"<td class=\"link\">";4735if($actioneq'commitdiff') {4736# link to patch4737$patchno++;4738print$cgi->a({-href => href(-anchor=>"patch$patchno")},4739"patch") .4740" | ";4741}4742print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4743 hash_base=>$hash, file_name=>$diff->{'file'})},4744"blob");4745print"</td>\n";47464747}elsif($diff->{'status'}eq"D") {# deleted4748my$mode_chng="<span class=\"file_status deleted\">[deleted$from_file_type]</span>";4749print"<td>";4750print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4751 hash_base=>$parent, file_name=>$diff->{'file'}),4752-class=>"list"}, esc_path($diff->{'file'}));4753print"</td>\n";4754print"<td>$mode_chng</td>\n";4755print"<td class=\"link\">";4756if($actioneq'commitdiff') {4757# link to patch4758$patchno++;4759print$cgi->a({-href => href(-anchor=>"patch$patchno")},4760"patch") .4761" | ";4762}4763print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4764 hash_base=>$parent, file_name=>$diff->{'file'})},4765"blob") ." | ";4766if($have_blame) {4767print$cgi->a({-href => href(action=>"blame", hash_base=>$parent,4768 file_name=>$diff->{'file'})},4769"blame") ." | ";4770}4771print$cgi->a({-href => href(action=>"history", hash_base=>$parent,4772 file_name=>$diff->{'file'})},4773"history");4774print"</td>\n";47754776}elsif($diff->{'status'}eq"M"||$diff->{'status'}eq"T") {# modified, or type changed4777my$mode_chnge="";4778if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4779$mode_chnge="<span class=\"file_status mode_chnge\">[changed";4780if($from_file_typene$to_file_type) {4781$mode_chnge.=" from$from_file_typeto$to_file_type";4782}4783if(($from_mode_oct&0777) != ($to_mode_oct&0777)) {4784if($from_mode_str&&$to_mode_str) {4785$mode_chnge.=" mode:$from_mode_str->$to_mode_str";4786}elsif($to_mode_str) {4787$mode_chnge.=" mode:$to_mode_str";4788}4789}4790$mode_chnge.="]</span>\n";4791}4792print"<td>";4793print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4794 hash_base=>$hash, file_name=>$diff->{'file'}),4795-class=>"list"}, esc_path($diff->{'file'}));4796print"</td>\n";4797print"<td>$mode_chnge</td>\n";4798print"<td class=\"link\">";4799if($actioneq'commitdiff') {4800# link to patch4801$patchno++;4802print$cgi->a({-href => href(-anchor=>"patch$patchno")},4803"patch") .4804" | ";4805}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4806# "commit" view and modified file (not onlu mode changed)4807print$cgi->a({-href => href(action=>"blobdiff",4808 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4809 hash_base=>$hash, hash_parent_base=>$parent,4810 file_name=>$diff->{'file'})},4811"diff") .4812" | ";4813}4814print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4815 hash_base=>$hash, file_name=>$diff->{'file'})},4816"blob") ." | ";4817if($have_blame) {4818print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4819 file_name=>$diff->{'file'})},4820"blame") ." | ";4821}4822print$cgi->a({-href => href(action=>"history", hash_base=>$hash,4823 file_name=>$diff->{'file'})},4824"history");4825print"</td>\n";48264827}elsif($diff->{'status'}eq"R"||$diff->{'status'}eq"C") {# renamed or copied4828my%status_name= ('R'=>'moved','C'=>'copied');4829my$nstatus=$status_name{$diff->{'status'}};4830my$mode_chng="";4831if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4832# mode also for directories, so we cannot use $to_mode_str4833$mode_chng=sprintf(", mode:%04o",$to_mode_oct&0777);4834}4835print"<td>".4836$cgi->a({-href => href(action=>"blob", hash_base=>$hash,4837 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),4838-class=>"list"}, esc_path($diff->{'to_file'})) ."</td>\n".4839"<td><span class=\"file_status$nstatus\">[$nstatusfrom ".4840$cgi->a({-href => href(action=>"blob", hash_base=>$parent,4841 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),4842-class=>"list"}, esc_path($diff->{'from_file'})) .4843" with ". (int$diff->{'similarity'}) ."% similarity$mode_chng]</span></td>\n".4844"<td class=\"link\">";4845if($actioneq'commitdiff') {4846# link to patch4847$patchno++;4848print$cgi->a({-href => href(-anchor=>"patch$patchno")},4849"patch") .4850" | ";4851}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4852# "commit" view and modified file (not only pure rename or copy)4853print$cgi->a({-href => href(action=>"blobdiff",4854 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4855 hash_base=>$hash, hash_parent_base=>$parent,4856 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},4857"diff") .4858" | ";4859}4860print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4861 hash_base=>$parent, file_name=>$diff->{'to_file'})},4862"blob") ." | ";4863if($have_blame) {4864print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4865 file_name=>$diff->{'to_file'})},4866"blame") ." | ";4867}4868print$cgi->a({-href => href(action=>"history", hash_base=>$hash,4869 file_name=>$diff->{'to_file'})},4870"history");4871print"</td>\n";48724873}# we should not encounter Unmerged (U) or Unknown (X) status4874print"</tr>\n";4875}4876print"</tbody>"if$has_header;4877print"</table>\n";4878}48794880sub print_sidebyside_diff_chunk {4881my@chunk=@_;4882my(@ctx,@rem,@add);48834884return unless@chunk;48854886# incomplete last line might be among removed or added lines,4887# or both, or among context lines: find which4888for(my$i=1;$i<@chunk;$i++) {4889if($chunk[$i][0]eq'incomplete') {4890$chunk[$i][0] =$chunk[$i-1][0];4891}4892}48934894# guardian4895push@chunk, ["",""];48964897foreachmy$line_info(@chunk) {4898my($class,$line) =@$line_info;48994900# print chunk headers4901if($class&&$classeq'chunk_header') {4902print$line;4903next;4904}49054906## print from accumulator when type of class of lines change4907# empty contents block on start rem/add block, or end of chunk4908if(@ctx&& (!$class||$classeq'rem'||$classeq'add')) {4909print join'',4910'<div class="chunk_block ctx">',4911'<div class="old">',4912@ctx,4913'</div>',4914'<div class="new">',4915@ctx,4916'</div>',4917'</div>';4918@ctx= ();4919}4920# empty add/rem block on start context block, or end of chunk4921if((@rem||@add) && (!$class||$classeq'ctx')) {4922if(!@add) {4923# pure removal4924print join'',4925'<div class="chunk_block rem">',4926'<div class="old">',4927@rem,4928'</div>',4929'</div>';4930}elsif(!@rem) {4931# pure addition4932print join'',4933'<div class="chunk_block add">',4934'<div class="new">',4935@add,4936'</div>',4937'</div>';4938}else{4939# assume that it is change4940print join'',4941'<div class="chunk_block chg">',4942'<div class="old">',4943@rem,4944'</div>',4945'<div class="new">',4946@add,4947'</div>',4948'</div>';4949}4950@rem=@add= ();4951}49524953## adding lines to accumulator4954# guardian value4955last unless$line;4956# rem, add or change4957if($classeq'rem') {4958push@rem,$line;4959}elsif($classeq'add') {4960push@add,$line;4961}4962# context line4963if($classeq'ctx') {4964push@ctx,$line;4965}4966}4967}49684969sub git_patchset_body {4970my($fd,$diff_style,$difftree,$hash,@hash_parents) =@_;4971my($hash_parent) =$hash_parents[0];49724973my$is_combined= (@hash_parents>1);4974my$patch_idx=0;4975my$patch_number=0;4976my$patch_line;4977my$diffinfo;4978my$to_name;4979my(%from,%to);4980my@chunk;# for side-by-side diff49814982print"<div class=\"patchset\">\n";49834984# skip to first patch4985while($patch_line= <$fd>) {4986chomp$patch_line;49874988last if($patch_line=~m/^diff /);4989}49904991 PATCH:4992while($patch_line) {49934994# parse "git diff" header line4995if($patch_line=~m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {4996# $1 is from_name, which we do not use4997$to_name= unquote($2);4998$to_name=~s!^b/!!;4999}elsif($patch_line=~m/^diff --(cc|combined) ("?.*"?)$/) {5000# $1 is 'cc' or 'combined', which we do not use5001$to_name= unquote($2);5002}else{5003$to_name=undef;5004}50055006# check if current patch belong to current raw line5007# and parse raw git-diff line if needed5008if(is_patch_split($diffinfo, {'to_file'=>$to_name})) {5009# this is continuation of a split patch5010print"<div class=\"patch cont\">\n";5011}else{5012# advance raw git-diff output if needed5013$patch_idx++ifdefined$diffinfo;50145015# read and prepare patch information5016$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);50175018# compact combined diff output can have some patches skipped5019# find which patch (using pathname of result) we are at now;5020if($is_combined) {5021while($to_namene$diffinfo->{'to_file'}) {5022print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".5023 format_diff_cc_simplified($diffinfo,@hash_parents) .5024"</div>\n";# class="patch"50255026$patch_idx++;5027$patch_number++;50285029last if$patch_idx>$#$difftree;5030$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);5031}5032}50335034# modifies %from, %to hashes5035 parse_from_to_diffinfo($diffinfo, \%from, \%to,@hash_parents);50365037# this is first patch for raw difftree line with $patch_idx index5038# we index @$difftree array from 0, but number patches from 15039print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n";5040}50415042# git diff header5043#assert($patch_line =~ m/^diff /) if DEBUG;5044#assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed5045$patch_number++;5046# print "git diff" header5047print format_git_diff_header_line($patch_line,$diffinfo,5048 \%from, \%to);50495050# print extended diff header5051print"<div class=\"diff extended_header\">\n";5052 EXTENDED_HEADER:5053while($patch_line= <$fd>) {5054chomp$patch_line;50555056last EXTENDED_HEADER if($patch_line=~m/^--- |^diff /);50575058print format_extended_diff_header_line($patch_line,$diffinfo,5059 \%from, \%to);5060}5061print"</div>\n";# class="diff extended_header"50625063# from-file/to-file diff header5064if(!$patch_line) {5065print"</div>\n";# class="patch"5066last PATCH;5067}5068next PATCH if($patch_line=~m/^diff /);5069#assert($patch_line =~ m/^---/) if DEBUG;50705071my$last_patch_line=$patch_line;5072$patch_line= <$fd>;5073chomp$patch_line;5074#assert($patch_line =~ m/^\+\+\+/) if DEBUG;50755076print format_diff_from_to_header($last_patch_line,$patch_line,5077$diffinfo, \%from, \%to,5078@hash_parents);50795080# the patch itself5081 LINE:5082while($patch_line= <$fd>) {5083chomp$patch_line;50845085next PATCH if($patch_line=~m/^diff /);50865087my($class,$line) = process_diff_line($patch_line, \%from, \%to);5088my$diff_classes="diff";5089$diff_classes.="$class"if($class);5090$line="<div class=\"$diff_classes\">$line</div>\n";50915092if($diff_styleeq'sidebyside'&& !$is_combined) {5093if($classeq'chunk_header') {5094 print_sidebyside_diff_chunk(@chunk);5095@chunk= ( [$class,$line] );5096}else{5097push@chunk, [$class,$line];5098}5099}else{5100# default 'inline' style and unknown styles5101print$line;5102}5103}51045105}continue{5106if(@chunk) {5107 print_sidebyside_diff_chunk(@chunk);5108@chunk= ();5109}5110print"</div>\n";# class="patch"5111}51125113# for compact combined (--cc) format, with chunk and patch simplification5114# the patchset might be empty, but there might be unprocessed raw lines5115for(++$patch_idxif$patch_number>0;5116$patch_idx<@$difftree;5117++$patch_idx) {5118# read and prepare patch information5119$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);51205121# generate anchor for "patch" links in difftree / whatchanged part5122print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".5123 format_diff_cc_simplified($diffinfo,@hash_parents) .5124"</div>\n";# class="patch"51255126$patch_number++;5127}51285129if($patch_number==0) {5130if(@hash_parents>1) {5131print"<div class=\"diff nodifferences\">Trivial merge</div>\n";5132}else{5133print"<div class=\"diff nodifferences\">No differences found</div>\n";5134}5135}51365137print"</div>\n";# class="patchset"5138}51395140# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51415142# fills project list info (age, description, owner, category, forks)5143# for each project in the list, removing invalid projects from5144# returned list5145# NOTE: modifies $projlist, but does not remove entries from it5146sub fill_project_list_info {5147my$projlist=shift;5148my@projects;51495150my$show_ctags= gitweb_check_feature('ctags');5151 PROJECT:5152foreachmy$pr(@$projlist) {5153my(@activity) = git_get_last_activity($pr->{'path'});5154unless(@activity) {5155next PROJECT;5156}5157($pr->{'age'},$pr->{'age_string'}) =@activity;5158if(!defined$pr->{'descr'}) {5159my$descr= git_get_project_description($pr->{'path'}) ||"";5160$descr= to_utf8($descr);5161$pr->{'descr_long'} =$descr;5162$pr->{'descr'} = chop_str($descr,$projects_list_description_width,5);5163}5164if(!defined$pr->{'owner'}) {5165$pr->{'owner'} = git_get_project_owner("$pr->{'path'}") ||"";5166}5167if($show_ctags) {5168$pr->{'ctags'} = git_get_project_ctags($pr->{'path'});5169}5170if($projects_list_group_categories&& !defined$pr->{'category'}) {5171my$cat= git_get_project_category($pr->{'path'}) ||5172$project_list_default_category;5173$pr->{'category'} = to_utf8($cat);5174}51755176push@projects,$pr;5177}51785179return@projects;5180}51815182sub sort_projects_list {5183my($projlist,$order) =@_;5184my@projects;51855186my%order_info= (5187 project => { key =>'path', type =>'str'},5188 descr => { key =>'descr_long', type =>'str'},5189 owner => { key =>'owner', type =>'str'},5190 age => { key =>'age', type =>'num'}5191);5192my$oi=$order_info{$order};5193return@$projlistunlessdefined$oi;5194if($oi->{'type'}eq'str') {5195@projects=sort{$a->{$oi->{'key'}}cmp$b->{$oi->{'key'}}}@$projlist;5196}else{5197@projects=sort{$a->{$oi->{'key'}} <=>$b->{$oi->{'key'}}}@$projlist;5198}51995200return@projects;5201}52025203# returns a hash of categories, containing the list of project5204# belonging to each category5205sub build_projlist_by_category {5206my($projlist,$from,$to) =@_;5207my%categories;52085209$from=0unlessdefined$from;5210$to=$#$projlistif(!defined$to||$#$projlist<$to);52115212for(my$i=$from;$i<=$to;$i++) {5213my$pr=$projlist->[$i];5214push@{$categories{$pr->{'category'} }},$pr;5215}52165217returnwantarray?%categories: \%categories;5218}52195220# print 'sort by' <th> element, generating 'sort by $name' replay link5221# if that order is not selected5222sub print_sort_th {5223print format_sort_th(@_);5224}52255226sub format_sort_th {5227my($name,$order,$header) =@_;5228my$sort_th="";5229$header||=ucfirst($name);52305231if($ordereq$name) {5232$sort_th.="<th>$header</th>\n";5233}else{5234$sort_th.="<th>".5235$cgi->a({-href => href(-replay=>1, order=>$name),5236-class=>"header"},$header) .5237"</th>\n";5238}52395240return$sort_th;5241}52425243sub git_project_list_rows {5244my($projlist,$from,$to,$check_forks) =@_;52455246$from=0unlessdefined$from;5247$to=$#$projlistif(!defined$to||$#$projlist<$to);52485249my$alternate=1;5250for(my$i=$from;$i<=$to;$i++) {5251my$pr=$projlist->[$i];52525253if($alternate) {5254print"<tr class=\"dark\">\n";5255}else{5256print"<tr class=\"light\">\n";5257}5258$alternate^=1;52595260if($check_forks) {5261print"<td>";5262if($pr->{'forks'}) {5263my$nforks=scalar@{$pr->{'forks'}};5264if($nforks>0) {5265print$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"),5266-title =>"$nforksforks"},"+");5267}else{5268print$cgi->span({-title =>"$nforksforks"},"+");5269}5270}5271print"</td>\n";5272}5273print"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5274-class=>"list"}, esc_html($pr->{'path'})) ."</td>\n".5275"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5276-class=>"list", -title =>$pr->{'descr_long'}},5277 esc_html($pr->{'descr'})) ."</td>\n".5278"<td><i>". chop_and_escape_str($pr->{'owner'},15) ."</i></td>\n";5279print"<td class=\"". age_class($pr->{'age'}) ."\">".5280(defined$pr->{'age_string'} ?$pr->{'age_string'} :"No commits") ."</td>\n".5281"<td class=\"link\">".5282$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")},"summary") ." | ".5283$cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")},"shortlog") ." | ".5284$cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")},"log") ." | ".5285$cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")},"tree") .5286($pr->{'forks'} ?" | ".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")},"forks") :'') .5287"</td>\n".5288"</tr>\n";5289}5290}52915292sub git_project_list_body {5293# actually uses global variable $project5294my($projlist,$order,$from,$to,$extra,$no_header) =@_;5295my@projects=@$projlist;52965297my$check_forks= gitweb_check_feature('forks');5298my$show_ctags= gitweb_check_feature('ctags');5299my$tagfilter=$show_ctags?$cgi->param('by_tag') :undef;5300$check_forks=undef5301if($tagfilter||$searchtext);53025303# filtering out forks before filling info allows to do less work5304@projects= filter_forks_from_projects_list(\@projects)5305if($check_forks);5306@projects= fill_project_list_info(\@projects);5307# searching projects require filling to be run before it5308@projects= search_projects_list(\@projects,5309'searchtext'=>$searchtext,5310'tagfilter'=>$tagfilter)5311if($tagfilter||$searchtext);53125313$order||=$default_projects_order;5314$from=0unlessdefined$from;5315$to=$#projectsif(!defined$to||$#projects<$to);53165317# short circuit5318if($from>$to) {5319print"<center>\n".5320"<b>No such projects found</b><br />\n".5321"Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n".5322"</center>\n<br />\n";5323return;5324}53255326@projects= sort_projects_list(\@projects,$order);53275328if($show_ctags) {5329my$ctags= git_gather_all_ctags(\@projects);5330my$cloud= git_populate_project_tagcloud($ctags);5331print git_show_project_tagcloud($cloud,64);5332}53335334print"<table class=\"project_list\">\n";5335unless($no_header) {5336print"<tr>\n";5337if($check_forks) {5338print"<th></th>\n";5339}5340 print_sort_th('project',$order,'Project');5341 print_sort_th('descr',$order,'Description');5342 print_sort_th('owner',$order,'Owner');5343 print_sort_th('age',$order,'Last Change');5344print"<th></th>\n".# for links5345"</tr>\n";5346}53475348if($projects_list_group_categories) {5349# only display categories with projects in the $from-$to window5350@projects=sort{$a->{'category'}cmp$b->{'category'}}@projects[$from..$to];5351my%categories= build_projlist_by_category(\@projects,$from,$to);5352foreachmy$cat(sort keys%categories) {5353unless($cateq"") {5354print"<tr>\n";5355if($check_forks) {5356print"<td></td>\n";5357}5358print"<td class=\"category\"colspan=\"5\">".esc_html($cat)."</td>\n";5359print"</tr>\n";5360}53615362 git_project_list_rows($categories{$cat},undef,undef,$check_forks);5363}5364}else{5365 git_project_list_rows(\@projects,$from,$to,$check_forks);5366}53675368if(defined$extra) {5369print"<tr>\n";5370if($check_forks) {5371print"<td></td>\n";5372}5373print"<td colspan=\"5\">$extra</td>\n".5374"</tr>\n";5375}5376print"</table>\n";5377}53785379sub git_log_body {5380# uses global variable $project5381my($commitlist,$from,$to,$refs,$extra) =@_;53825383$from=0unlessdefined$from;5384$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);53855386for(my$i=0;$i<=$to;$i++) {5387my%co= %{$commitlist->[$i]};5388next if!%co;5389my$commit=$co{'id'};5390my$ref= format_ref_marker($refs,$commit);5391 git_print_header_div('commit',5392"<span class=\"age\">$co{'age_string'}</span>".5393 esc_html($co{'title'}) .$ref,5394$commit);5395print"<div class=\"title_text\">\n".5396"<div class=\"log_link\">\n".5397$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") .5398" | ".5399$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") .5400" | ".5401$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree") .5402"<br/>\n".5403"</div>\n";5404 git_print_authorship(\%co, -tag =>'span');5405print"<br/>\n</div>\n";54065407print"<div class=\"log_body\">\n";5408 git_print_log($co{'comment'}, -final_empty_line=>1);5409print"</div>\n";5410}5411if($extra) {5412print"<div class=\"page_nav\">\n";5413print"$extra\n";5414print"</div>\n";5415}5416}54175418sub git_shortlog_body {5419# uses global variable $project5420my($commitlist,$from,$to,$refs,$extra) =@_;54215422$from=0unlessdefined$from;5423$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);54245425print"<table class=\"shortlog\">\n";5426my$alternate=1;5427for(my$i=$from;$i<=$to;$i++) {5428my%co= %{$commitlist->[$i]};5429my$commit=$co{'id'};5430my$ref= format_ref_marker($refs,$commit);5431if($alternate) {5432print"<tr class=\"dark\">\n";5433}else{5434print"<tr class=\"light\">\n";5435}5436$alternate^=1;5437# git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .5438print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5439 format_author_html('td', \%co,10) ."<td>";5440print format_subject_html($co{'title'},$co{'title_short'},5441 href(action=>"commit", hash=>$commit),$ref);5442print"</td>\n".5443"<td class=\"link\">".5444$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") ." | ".5445$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") ." | ".5446$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree");5447my$snapshot_links= format_snapshot_links($commit);5448if(defined$snapshot_links) {5449print" | ".$snapshot_links;5450}5451print"</td>\n".5452"</tr>\n";5453}5454if(defined$extra) {5455print"<tr>\n".5456"<td colspan=\"4\">$extra</td>\n".5457"</tr>\n";5458}5459print"</table>\n";5460}54615462sub git_history_body {5463# Warning: assumes constant type (blob or tree) during history5464my($commitlist,$from,$to,$refs,$extra,5465$file_name,$file_hash,$ftype) =@_;54665467$from=0unlessdefined$from;5468$to=$#{$commitlist}unless(defined$to&&$to<=$#{$commitlist});54695470print"<table class=\"history\">\n";5471my$alternate=1;5472for(my$i=$from;$i<=$to;$i++) {5473my%co= %{$commitlist->[$i]};5474if(!%co) {5475next;5476}5477my$commit=$co{'id'};54785479my$ref= format_ref_marker($refs,$commit);54805481if($alternate) {5482print"<tr class=\"dark\">\n";5483}else{5484print"<tr class=\"light\">\n";5485}5486$alternate^=1;5487print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5488# shortlog: format_author_html('td', \%co, 10)5489 format_author_html('td', \%co,15,3) ."<td>";5490# originally git_history used chop_str($co{'title'}, 50)5491print format_subject_html($co{'title'},$co{'title_short'},5492 href(action=>"commit", hash=>$commit),$ref);5493print"</td>\n".5494"<td class=\"link\">".5495$cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)},$ftype) ." | ".5496$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff");54975498if($ftypeeq'blob') {5499my$blob_current=$file_hash;5500my$blob_parent= git_get_hash_by_path($commit,$file_name);5501if(defined$blob_current&&defined$blob_parent&&5502$blob_currentne$blob_parent) {5503print" | ".5504$cgi->a({-href => href(action=>"blobdiff",5505 hash=>$blob_current, hash_parent=>$blob_parent,5506 hash_base=>$hash_base, hash_parent_base=>$commit,5507 file_name=>$file_name)},5508"diff to current");5509}5510}5511print"</td>\n".5512"</tr>\n";5513}5514if(defined$extra) {5515print"<tr>\n".5516"<td colspan=\"4\">$extra</td>\n".5517"</tr>\n";5518}5519print"</table>\n";5520}55215522sub git_tags_body {5523# uses global variable $project5524my($taglist,$from,$to,$extra) =@_;5525$from=0unlessdefined$from;5526$to=$#{$taglist}if(!defined$to||$#{$taglist} <$to);55275528print"<table class=\"tags\">\n";5529my$alternate=1;5530for(my$i=$from;$i<=$to;$i++) {5531my$entry=$taglist->[$i];5532my%tag=%$entry;5533my$comment=$tag{'subject'};5534my$comment_short;5535if(defined$comment) {5536$comment_short= chop_str($comment,30,5);5537}5538if($alternate) {5539print"<tr class=\"dark\">\n";5540}else{5541print"<tr class=\"light\">\n";5542}5543$alternate^=1;5544if(defined$tag{'age'}) {5545print"<td><i>$tag{'age'}</i></td>\n";5546}else{5547print"<td></td>\n";5548}5549print"<td>".5550$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),5551-class=>"list name"}, esc_html($tag{'name'})) .5552"</td>\n".5553"<td>";5554if(defined$comment) {5555print format_subject_html($comment,$comment_short,5556 href(action=>"tag", hash=>$tag{'id'}));5557}5558print"</td>\n".5559"<td class=\"selflink\">";5560if($tag{'type'}eq"tag") {5561print$cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})},"tag");5562}else{5563print" ";5564}5565print"</td>\n".5566"<td class=\"link\">"." | ".5567$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})},$tag{'reftype'});5568if($tag{'reftype'}eq"commit") {5569print" | ".$cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})},"shortlog") .5570" | ".$cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})},"log");5571}elsif($tag{'reftype'}eq"blob") {5572print" | ".$cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})},"raw");5573}5574print"</td>\n".5575"</tr>";5576}5577if(defined$extra) {5578print"<tr>\n".5579"<td colspan=\"5\">$extra</td>\n".5580"</tr>\n";5581}5582print"</table>\n";5583}55845585sub git_heads_body {5586# uses global variable $project5587my($headlist,$head,$from,$to,$extra) =@_;5588$from=0unlessdefined$from;5589$to=$#{$headlist}if(!defined$to||$#{$headlist} <$to);55905591print"<table class=\"heads\">\n";5592my$alternate=1;5593for(my$i=$from;$i<=$to;$i++) {5594my$entry=$headlist->[$i];5595my%ref=%$entry;5596my$curr=$ref{'id'}eq$head;5597if($alternate) {5598print"<tr class=\"dark\">\n";5599}else{5600print"<tr class=\"light\">\n";5601}5602$alternate^=1;5603print"<td><i>$ref{'age'}</i></td>\n".5604($curr?"<td class=\"current_head\">":"<td>") .5605$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),5606-class=>"list name"},esc_html($ref{'name'})) .5607"</td>\n".5608"<td class=\"link\">".5609$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})},"shortlog") ." | ".5610$cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})},"log") ." | ".5611$cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})},"tree") .5612"</td>\n".5613"</tr>";5614}5615if(defined$extra) {5616print"<tr>\n".5617"<td colspan=\"3\">$extra</td>\n".5618"</tr>\n";5619}5620print"</table>\n";5621}56225623# Display a single remote block5624sub git_remote_block {5625my($remote,$rdata,$limit,$head) =@_;56265627my$heads=$rdata->{'heads'};5628my$fetch=$rdata->{'fetch'};5629my$push=$rdata->{'push'};56305631my$urls_table="<table class=\"projects_list\">\n";56325633if(defined$fetch) {5634if($fetcheq$push) {5635$urls_table.= format_repo_url("URL",$fetch);5636}else{5637$urls_table.= format_repo_url("Fetch URL",$fetch);5638$urls_table.= format_repo_url("Push URL",$push)ifdefined$push;5639}5640}elsif(defined$push) {5641$urls_table.= format_repo_url("Push URL",$push);5642}else{5643$urls_table.= format_repo_url("","No remote URL");5644}56455646$urls_table.="</table>\n";56475648my$dots;5649if(defined$limit&&$limit<@$heads) {5650$dots=$cgi->a({-href => href(action=>"remotes", hash=>$remote)},"...");5651}56525653print$urls_table;5654 git_heads_body($heads,$head,0,$limit,$dots);5655}56565657# Display a list of remote names with the respective fetch and push URLs5658sub git_remotes_list {5659my($remotedata,$limit) =@_;5660print"<table class=\"heads\">\n";5661my$alternate=1;5662my@remotes=sort keys%$remotedata;56635664my$limited=$limit&&$limit<@remotes;56655666$#remotes=$limit-1if$limited;56675668while(my$remote=shift@remotes) {5669my$rdata=$remotedata->{$remote};5670my$fetch=$rdata->{'fetch'};5671my$push=$rdata->{'push'};5672if($alternate) {5673print"<tr class=\"dark\">\n";5674}else{5675print"<tr class=\"light\">\n";5676}5677$alternate^=1;5678print"<td>".5679$cgi->a({-href=> href(action=>'remotes', hash=>$remote),5680-class=>"list name"},esc_html($remote)) .5681"</td>";5682print"<td class=\"link\">".5683(defined$fetch?$cgi->a({-href=>$fetch},"fetch") :"fetch") .5684" | ".5685(defined$push?$cgi->a({-href=>$push},"push") :"push") .5686"</td>";56875688print"</tr>\n";5689}56905691if($limited) {5692print"<tr>\n".5693"<td colspan=\"3\">".5694$cgi->a({-href => href(action=>"remotes")},"...") .5695"</td>\n"."</tr>\n";5696}56975698print"</table>";5699}57005701# Display remote heads grouped by remote, unless there are too many5702# remotes, in which case we only display the remote names5703sub git_remotes_body {5704my($remotedata,$limit,$head) =@_;5705if($limitand$limit<keys%$remotedata) {5706 git_remotes_list($remotedata,$limit);5707}else{5708 fill_remote_heads($remotedata);5709while(my($remote,$rdata) =each%$remotedata) {5710 git_print_section({-class=>"remote", -id=>$remote},5711["remotes",$remote,$remote],sub{5712 git_remote_block($remote,$rdata,$limit,$head);5713});5714}5715}5716}57175718sub git_search_message {5719my%co=@_;57205721my$greptype;5722if($searchtypeeq'commit') {5723$greptype="--grep=";5724}elsif($searchtypeeq'author') {5725$greptype="--author=";5726}elsif($searchtypeeq'committer') {5727$greptype="--committer=";5728}5729$greptype.=$searchtext;5730my@commitlist= parse_commits($hash,101, (100*$page),undef,5731$greptype,'--regexp-ignore-case',5732$search_use_regexp?'--extended-regexp':'--fixed-strings');57335734my$paging_nav='';5735if($page>0) {5736$paging_nav.=5737$cgi->a({-href => href(-replay=>1, page=>undef)},5738"first") .5739" ⋅ ".5740$cgi->a({-href => href(-replay=>1, page=>$page-1),5741-accesskey =>"p", -title =>"Alt-p"},"prev");5742}else{5743$paging_nav.="first ⋅ prev";5744}5745my$next_link='';5746if($#commitlist>=100) {5747$next_link=5748$cgi->a({-href => href(-replay=>1, page=>$page+1),5749-accesskey =>"n", -title =>"Alt-n"},"next");5750$paging_nav.=" ⋅$next_link";5751}else{5752$paging_nav.=" ⋅ next";5753}57545755 git_header_html();57565757 git_print_page_nav('','',$hash,$co{'tree'},$hash,$paging_nav);5758 git_print_header_div('commit', esc_html($co{'title'}),$hash);5759if($page==0&& !@commitlist) {5760print"<p>No match.</p>\n";5761}else{5762 git_search_grep_body(\@commitlist,0,99,$next_link);5763}57645765 git_footer_html();5766}57675768sub git_search_changes {5769my%co=@_;57705771local$/="\n";5772open my$fd,'-|', git_cmd(),'--no-pager','log',@diff_opts,5773'--pretty=format:%H','--no-abbrev','--raw',"-S$searchtext",5774($search_use_regexp?'--pickaxe-regex': ())5775or die_error(500,"Open git-log failed");57765777 git_header_html();57785779 git_print_page_nav('','',$hash,$co{'tree'},$hash);5780 git_print_header_div('commit', esc_html($co{'title'}),$hash);57815782print"<table class=\"pickaxe search\">\n";5783my$alternate=1;5784undef%co;5785my@files;5786while(my$line= <$fd>) {5787chomp$line;5788next unless$line;57895790my%set= parse_difftree_raw_line($line);5791if(defined$set{'commit'}) {5792# finish previous commit5793if(%co) {5794print"</td>\n".5795"<td class=\"link\">".5796$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},5797"commit") .5798" | ".5799$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},5800 hash_base=>$co{'id'})},5801"tree") .5802"</td>\n".5803"</tr>\n";5804}58055806if($alternate) {5807print"<tr class=\"dark\">\n";5808}else{5809print"<tr class=\"light\">\n";5810}5811$alternate^=1;5812%co= parse_commit($set{'commit'});5813my$author= chop_and_escape_str($co{'author_name'},15,5);5814print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5815"<td><i>$author</i></td>\n".5816"<td>".5817$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),5818-class=>"list subject"},5819 chop_and_escape_str($co{'title'},50) ."<br/>");5820}elsif(defined$set{'to_id'}) {5821next if($set{'to_id'} =~m/^0{40}$/);58225823print$cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},5824 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),5825-class=>"list"},5826"<span class=\"match\">". esc_path($set{'file'}) ."</span>") .5827"<br/>\n";5828}5829}5830close$fd;58315832# finish last commit (warning: repetition!)5833if(%co) {5834print"</td>\n".5835"<td class=\"link\">".5836$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},5837"commit") .5838" | ".5839$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},5840 hash_base=>$co{'id'})},5841"tree") .5842"</td>\n".5843"</tr>\n";5844}58455846print"</table>\n";58475848 git_footer_html();5849}58505851sub git_search_files {5852my%co=@_;58535854local$/="\n";5855open my$fd,"-|", git_cmd(),'grep','-n','-z',5856$search_use_regexp? ('-E','-i') :'-F',5857$searchtext,$co{'tree'}5858or die_error(500,"Open git-grep failed");58595860 git_header_html();58615862 git_print_page_nav('','',$hash,$co{'tree'},$hash);5863 git_print_header_div('commit', esc_html($co{'title'}),$hash);58645865print"<table class=\"grep_search\">\n";5866my$alternate=1;5867my$matches=0;5868my$lastfile='';5869while(my$line= <$fd>) {5870chomp$line;5871my($file,$file_href,$lno,$ltext,$binary);5872last if($matches++>1000);5873if($line=~/^Binary file (.+) matches$/) {5874$file=$1;5875$binary=1;5876}else{5877($file,$lno,$ltext) =split(/\0/,$line,3);5878$file=~s/^$co{'tree'}://;5879}5880if($filene$lastfile) {5881$lastfileand print"</td></tr>\n";5882if($alternate++) {5883print"<tr class=\"dark\">\n";5884}else{5885print"<tr class=\"light\">\n";5886}5887$file_href= href(action=>"blob", hash_base=>$co{'id'},5888 file_name=>$file);5889print"<td class=\"list\">".5890$cgi->a({-href =>$file_href, -class=>"list"}, esc_path($file));5891print"</td><td>\n";5892$lastfile=$file;5893}5894if($binary) {5895print"<div class=\"binary\">Binary file</div>\n";5896}else{5897$ltext= untabify($ltext);5898if($ltext=~m/^(.*)($search_regexp)(.*)$/i) {5899$ltext= esc_html($1, -nbsp=>1);5900$ltext.='<span class="match">';5901$ltext.= esc_html($2, -nbsp=>1);5902$ltext.='</span>';5903$ltext.= esc_html($3, -nbsp=>1);5904}else{5905$ltext= esc_html($ltext, -nbsp=>1);5906}5907print"<div class=\"pre\">".5908$cgi->a({-href =>$file_href.'#l'.$lno,5909-class=>"linenr"},sprintf('%4i',$lno)) .5910' '.$ltext."</div>\n";5911}5912}5913if($lastfile) {5914print"</td></tr>\n";5915if($matches>1000) {5916print"<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";5917}5918}else{5919print"<div class=\"diff nodifferences\">No matches found</div>\n";5920}5921close$fd;59225923print"</table>\n";59245925 git_footer_html();5926}59275928sub git_search_grep_body {5929my($commitlist,$from,$to,$extra) =@_;5930$from=0unlessdefined$from;5931$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);59325933print"<table class=\"commit_search\">\n";5934my$alternate=1;5935for(my$i=$from;$i<=$to;$i++) {5936my%co= %{$commitlist->[$i]};5937if(!%co) {5938next;5939}5940my$commit=$co{'id'};5941if($alternate) {5942print"<tr class=\"dark\">\n";5943}else{5944print"<tr class=\"light\">\n";5945}5946$alternate^=1;5947print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5948 format_author_html('td', \%co,15,5) .5949"<td>".5950$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),5951-class=>"list subject"},5952 chop_and_escape_str($co{'title'},50) ."<br/>");5953my$comment=$co{'comment'};5954foreachmy$line(@$comment) {5955if($line=~m/^(.*?)($search_regexp)(.*)$/i) {5956my($lead,$match,$trail) = ($1,$2,$3);5957$match= chop_str($match,70,5,'center');5958my$contextlen=int((80-length($match))/2);5959$contextlen=30if($contextlen>30);5960$lead= chop_str($lead,$contextlen,10,'left');5961$trail= chop_str($trail,$contextlen,10,'right');59625963$lead= esc_html($lead);5964$match= esc_html($match);5965$trail= esc_html($trail);59665967print"$lead<span class=\"match\">$match</span>$trail<br />";5968}5969}5970print"</td>\n".5971"<td class=\"link\">".5972$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},"commit") .5973" | ".5974$cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})},"commitdiff") .5975" | ".5976$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})},"tree");5977print"</td>\n".5978"</tr>\n";5979}5980if(defined$extra) {5981print"<tr>\n".5982"<td colspan=\"3\">$extra</td>\n".5983"</tr>\n";5984}5985print"</table>\n";5986}59875988## ======================================================================5989## ======================================================================5990## actions59915992sub git_project_list {5993my$order=$input_params{'order'};5994if(defined$order&&$order!~m/none|project|descr|owner|age/) {5995 die_error(400,"Unknown order parameter");5996}59975998my@list= git_get_projects_list($project_filter,$strict_export);5999if(!@list) {6000 die_error(404,"No projects found");6001}60026003 git_header_html();6004if(defined$home_text&& -f $home_text) {6005print"<div class=\"index_include\">\n";6006 insert_file($home_text);6007print"</div>\n";6008}6009print$cgi->startform(-method=>"get") .6010"<p class=\"projsearch\">Search:\n".6011$cgi->textfield(-name =>"s", -value =>$searchtext) ."\n".6012"</p>".6013$cgi->end_form() ."\n";6014 git_project_list_body(\@list,$order);6015 git_footer_html();6016}60176018sub git_forks {6019my$order=$input_params{'order'};6020if(defined$order&&$order!~m/none|project|descr|owner|age/) {6021 die_error(400,"Unknown order parameter");6022}60236024my$filter=$project;6025$filter=~s/\.git$//;6026my@list= git_get_projects_list($filter);6027if(!@list) {6028 die_error(404,"No forks found");6029}60306031 git_header_html();6032 git_print_page_nav('','');6033 git_print_header_div('summary',"$projectforks");6034 git_project_list_body(\@list,$order);6035 git_footer_html();6036}60376038sub git_project_index {6039my@projects= git_get_projects_list($project_filter,$strict_export);6040if(!@projects) {6041 die_error(404,"No projects found");6042}60436044print$cgi->header(6045-type =>'text/plain',6046-charset =>'utf-8',6047-content_disposition =>'inline; filename="index.aux"');60486049foreachmy$pr(@projects) {6050if(!exists$pr->{'owner'}) {6051$pr->{'owner'} = git_get_project_owner("$pr->{'path'}");6052}60536054my($path,$owner) = ($pr->{'path'},$pr->{'owner'});6055# quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '6056$path=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;6057$owner=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;6058$path=~s/ /\+/g;6059$owner=~s/ /\+/g;60606061print"$path$owner\n";6062}6063}60646065sub git_summary {6066my$descr= git_get_project_description($project) ||"none";6067my%co= parse_commit("HEAD");6068my%cd=%co? parse_date($co{'committer_epoch'},$co{'committer_tz'}) : ();6069my$head=$co{'id'};6070my$remote_heads= gitweb_check_feature('remote_heads');60716072my$owner= git_get_project_owner($project);60736074my$refs= git_get_references();6075# These get_*_list functions return one more to allow us to see if6076# there are more ...6077my@taglist= git_get_tags_list(16);6078my@headlist= git_get_heads_list(16);6079my%remotedata=$remote_heads? git_get_remotes_list() : ();6080my@forklist;6081my$check_forks= gitweb_check_feature('forks');60826083if($check_forks) {6084# find forks of a project6085my$filter=$project;6086$filter=~s/\.git$//;6087@forklist= git_get_projects_list($filter);6088# filter out forks of forks6089@forklist= filter_forks_from_projects_list(\@forklist)6090if(@forklist);6091}60926093 git_header_html();6094 git_print_page_nav('summary','',$head);60956096print"<div class=\"title\"> </div>\n";6097print"<table class=\"projects_list\">\n".6098"<tr id=\"metadata_desc\"><td>description</td><td>". esc_html($descr) ."</td></tr>\n".6099"<tr id=\"metadata_owner\"><td>owner</td><td>". esc_html($owner) ."</td></tr>\n";6100if(defined$cd{'rfc2822'}) {6101print"<tr id=\"metadata_lchange\"><td>last change</td>".6102"<td>".format_timestamp_html(\%cd)."</td></tr>\n";6103}61046105# use per project git URL list in $projectroot/$project/cloneurl6106# or make project git URL from git base URL and project name6107my$url_tag="URL";6108my@url_list= git_get_project_url_list($project);6109@url_list=map{"$_/$project"}@git_base_url_listunless@url_list;6110foreachmy$git_url(@url_list) {6111next unless$git_url;6112print format_repo_url($url_tag,$git_url);6113$url_tag="";6114}61156116# Tag cloud6117my$show_ctags= gitweb_check_feature('ctags');6118if($show_ctags) {6119my$ctags= git_get_project_ctags($project);6120if(%$ctags) {6121# without ability to add tags, don't show if there are none6122my$cloud= git_populate_project_tagcloud($ctags);6123print"<tr id=\"metadata_ctags\">".6124"<td>content tags</td>".6125"<td>".git_show_project_tagcloud($cloud,48)."</td>".6126"</tr>\n";6127}6128}61296130print"</table>\n";61316132# If XSS prevention is on, we don't include README.html.6133# TODO: Allow a readme in some safe format.6134if(!$prevent_xss&& -s "$projectroot/$project/README.html") {6135print"<div class=\"title\">readme</div>\n".6136"<div class=\"readme\">\n";6137 insert_file("$projectroot/$project/README.html");6138print"\n</div>\n";# class="readme"6139}61406141# we need to request one more than 16 (0..15) to check if6142# those 16 are all6143my@commitlist=$head? parse_commits($head,17) : ();6144if(@commitlist) {6145 git_print_header_div('shortlog');6146 git_shortlog_body(\@commitlist,0,15,$refs,6147$#commitlist<=15?undef:6148$cgi->a({-href => href(action=>"shortlog")},"..."));6149}61506151if(@taglist) {6152 git_print_header_div('tags');6153 git_tags_body(\@taglist,0,15,6154$#taglist<=15?undef:6155$cgi->a({-href => href(action=>"tags")},"..."));6156}61576158if(@headlist) {6159 git_print_header_div('heads');6160 git_heads_body(\@headlist,$head,0,15,6161$#headlist<=15?undef:6162$cgi->a({-href => href(action=>"heads")},"..."));6163}61646165if(%remotedata) {6166 git_print_header_div('remotes');6167 git_remotes_body(\%remotedata,15,$head);6168}61696170if(@forklist) {6171 git_print_header_div('forks');6172 git_project_list_body(\@forklist,'age',0,15,6173$#forklist<=15?undef:6174$cgi->a({-href => href(action=>"forks")},"..."),6175'no_header');6176}61776178 git_footer_html();6179}61806181sub git_tag {6182my%tag= parse_tag($hash);61836184if(!%tag) {6185 die_error(404,"Unknown tag object");6186}61876188my$head= git_get_head_hash($project);6189 git_header_html();6190 git_print_page_nav('','',$head,undef,$head);6191 git_print_header_div('commit', esc_html($tag{'name'}),$hash);6192print"<div class=\"title_text\">\n".6193"<table class=\"object_header\">\n".6194"<tr>\n".6195"<td>object</td>\n".6196"<td>".$cgi->a({-class=>"list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6197$tag{'object'}) ."</td>\n".6198"<td class=\"link\">".$cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6199$tag{'type'}) ."</td>\n".6200"</tr>\n";6201if(defined($tag{'author'})) {6202 git_print_authorship_rows(\%tag,'author');6203}6204print"</table>\n\n".6205"</div>\n";6206print"<div class=\"page_body\">";6207my$comment=$tag{'comment'};6208foreachmy$line(@$comment) {6209chomp$line;6210print esc_html($line, -nbsp=>1) ."<br/>\n";6211}6212print"</div>\n";6213 git_footer_html();6214}62156216sub git_blame_common {6217my$format=shift||'porcelain';6218if($formateq'porcelain'&&$cgi->param('js')) {6219$format='incremental';6220$action='blame_incremental';# for page title etc6221}62226223# permissions6224 gitweb_check_feature('blame')6225or die_error(403,"Blame view not allowed");62266227# error checking6228 die_error(400,"No file name given")unless$file_name;6229$hash_base||= git_get_head_hash($project);6230 die_error(404,"Couldn't find base commit")unless$hash_base;6231my%co= parse_commit($hash_base)6232or die_error(404,"Commit not found");6233my$ftype="blob";6234if(!defined$hash) {6235$hash= git_get_hash_by_path($hash_base,$file_name,"blob")6236or die_error(404,"Error looking up file");6237}else{6238$ftype= git_get_type($hash);6239if($ftype!~"blob") {6240 die_error(400,"Object is not a blob");6241}6242}62436244my$fd;6245if($formateq'incremental') {6246# get file contents (as base)6247open$fd,"-|", git_cmd(),'cat-file','blob',$hash6248or die_error(500,"Open git-cat-file failed");6249}elsif($formateq'data') {6250# run git-blame --incremental6251open$fd,"-|", git_cmd(),"blame","--incremental",6252$hash_base,"--",$file_name6253or die_error(500,"Open git-blame --incremental failed");6254}else{6255# run git-blame --porcelain6256open$fd,"-|", git_cmd(),"blame",'-p',6257$hash_base,'--',$file_name6258or die_error(500,"Open git-blame --porcelain failed");6259}62606261# incremental blame data returns early6262if($formateq'data') {6263print$cgi->header(6264-type=>"text/plain", -charset =>"utf-8",6265-status=>"200 OK");6266local$| =1;# output autoflush6267while(my$line= <$fd>) {6268print to_utf8($line);6269}6270close$fd6271or print"ERROR$!\n";62726273print'END';6274if(defined$t0&& gitweb_check_feature('timed')) {6275print' '.6276 tv_interval($t0, [ gettimeofday() ]).6277' '.$number_of_git_cmds;6278}6279print"\n";62806281return;6282}62836284# page header6285 git_header_html();6286my$formats_nav=6287$cgi->a({-href => href(action=>"blob", -replay=>1)},6288"blob") .6289" | ";6290if($formateq'incremental') {6291$formats_nav.=6292$cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},6293"blame") ." (non-incremental)";6294}else{6295$formats_nav.=6296$cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},6297"blame") ." (incremental)";6298}6299$formats_nav.=6300" | ".6301$cgi->a({-href => href(action=>"history", -replay=>1)},6302"history") .6303" | ".6304$cgi->a({-href => href(action=>$action, file_name=>$file_name)},6305"HEAD");6306 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);6307 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);6308 git_print_page_path($file_name,$ftype,$hash_base);63096310# page body6311if($formateq'incremental') {6312print"<noscript>\n<div class=\"error\"><center><b>\n".6313"This page requires JavaScript to run.\nUse ".6314$cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},6315'this page').6316" instead.\n".6317"</b></center></div>\n</noscript>\n";63186319print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;6320}63216322print qq!<div class="page_body">\n!;6323print qq!<div id="progress_info">.../ ...</div>\n!6324if($formateq'incremental');6325print qq!<table id="blame_table"class="blame" width="100%">\n!.6326#qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.6327 qq!<thead>\n!.6328 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.6329 qq!</thead>\n!.6330 qq!<tbody>\n!;63316332my@rev_color=qw(light dark);6333my$num_colors=scalar(@rev_color);6334my$current_color=0;63356336if($formateq'incremental') {6337my$color_class=$rev_color[$current_color];63386339#contents of a file6340my$linenr=0;6341 LINE:6342while(my$line= <$fd>) {6343chomp$line;6344$linenr++;63456346print qq!<tr id="l$linenr"class="$color_class">!.6347 qq!<td class="sha1"><a href=""> </a></td>!.6348 qq!<td class="linenr">!.6349 qq!<a class="linenr" href="">$linenr</a></td>!;6350print qq!<td class="pre">! . esc_html($line) ."</td>\n";6351print qq!</tr>\n!;6352}63536354}else{# porcelain, i.e. ordinary blame6355my%metainfo= ();# saves information about commits63566357# blame data6358 LINE:6359while(my$line= <$fd>) {6360chomp$line;6361# the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]6362# no <lines in group> for subsequent lines in group of lines6363my($full_rev,$orig_lineno,$lineno,$group_size) =6364($line=~/^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);6365if(!exists$metainfo{$full_rev}) {6366$metainfo{$full_rev} = {'nprevious'=>0};6367}6368my$meta=$metainfo{$full_rev};6369my$data;6370while($data= <$fd>) {6371chomp$data;6372last if($data=~s/^\t//);# contents of line6373if($data=~/^(\S+)(?: (.*))?$/) {6374$meta->{$1} =$2unlessexists$meta->{$1};6375}6376if($data=~/^previous /) {6377$meta->{'nprevious'}++;6378}6379}6380my$short_rev=substr($full_rev,0,8);6381my$author=$meta->{'author'};6382my%date=6383 parse_date($meta->{'author-time'},$meta->{'author-tz'});6384my$date=$date{'iso-tz'};6385if($group_size) {6386$current_color= ($current_color+1) %$num_colors;6387}6388my$tr_class=$rev_color[$current_color];6389$tr_class.=' boundary'if(exists$meta->{'boundary'});6390$tr_class.=' no-previous'if($meta->{'nprevious'} ==0);6391$tr_class.=' multiple-previous'if($meta->{'nprevious'} >1);6392print"<tr id=\"l$lineno\"class=\"$tr_class\">\n";6393if($group_size) {6394print"<td class=\"sha1\"";6395print" title=\"". esc_html($author) .",$date\"";6396print" rowspan=\"$group_size\""if($group_size>1);6397print">";6398print$cgi->a({-href => href(action=>"commit",6399 hash=>$full_rev,6400 file_name=>$file_name)},6401 esc_html($short_rev));6402if($group_size>=2) {6403my@author_initials= ($author=~/\b([[:upper:]])\B/g);6404if(@author_initials) {6405print"<br />".6406 esc_html(join('',@author_initials));6407# or join('.', ...)6408}6409}6410print"</td>\n";6411}6412# 'previous' <sha1 of parent commit> <filename at commit>6413if(exists$meta->{'previous'} &&6414$meta->{'previous'} =~/^([a-fA-F0-9]{40}) (.*)$/) {6415$meta->{'parent'} =$1;6416$meta->{'file_parent'} = unquote($2);6417}6418my$linenr_commit=6419exists($meta->{'parent'}) ?6420$meta->{'parent'} :$full_rev;6421my$linenr_filename=6422exists($meta->{'file_parent'}) ?6423$meta->{'file_parent'} : unquote($meta->{'filename'});6424my$blamed= href(action =>'blame',6425 file_name =>$linenr_filename,6426 hash_base =>$linenr_commit);6427print"<td class=\"linenr\">";6428print$cgi->a({ -href =>"$blamed#l$orig_lineno",6429-class=>"linenr"},6430 esc_html($lineno));6431print"</td>";6432print"<td class=\"pre\">". esc_html($data) ."</td>\n";6433print"</tr>\n";6434}# end while64356436}64376438# footer6439print"</tbody>\n".6440"</table>\n";# class="blame"6441print"</div>\n";# class="blame_body"6442close$fd6443or print"Reading blob failed\n";64446445 git_footer_html();6446}64476448sub git_blame {6449 git_blame_common();6450}64516452sub git_blame_incremental {6453 git_blame_common('incremental');6454}64556456sub git_blame_data {6457 git_blame_common('data');6458}64596460sub git_tags {6461my$head= git_get_head_hash($project);6462 git_header_html();6463 git_print_page_nav('','',$head,undef,$head,format_ref_views('tags'));6464 git_print_header_div('summary',$project);64656466my@tagslist= git_get_tags_list();6467if(@tagslist) {6468 git_tags_body(\@tagslist);6469}6470 git_footer_html();6471}64726473sub git_heads {6474my$head= git_get_head_hash($project);6475 git_header_html();6476 git_print_page_nav('','',$head,undef,$head,format_ref_views('heads'));6477 git_print_header_div('summary',$project);64786479my@headslist= git_get_heads_list();6480if(@headslist) {6481 git_heads_body(\@headslist,$head);6482}6483 git_footer_html();6484}64856486# used both for single remote view and for list of all the remotes6487sub git_remotes {6488 gitweb_check_feature('remote_heads')6489or die_error(403,"Remote heads view is disabled");64906491my$head= git_get_head_hash($project);6492my$remote=$input_params{'hash'};64936494my$remotedata= git_get_remotes_list($remote);6495 die_error(500,"Unable to get remote information")unlessdefined$remotedata;64966497unless(%$remotedata) {6498 die_error(404,defined$remote?6499"Remote$remotenot found":6500"No remotes found");6501}65026503 git_header_html(undef,undef, -action_extra =>$remote);6504 git_print_page_nav('','',$head,undef,$head,6505 format_ref_views($remote?'':'remotes'));65066507 fill_remote_heads($remotedata);6508if(defined$remote) {6509 git_print_header_div('remotes',"$remoteremote for$project");6510 git_remote_block($remote,$remotedata->{$remote},undef,$head);6511}else{6512 git_print_header_div('summary',"$projectremotes");6513 git_remotes_body($remotedata,undef,$head);6514}65156516 git_footer_html();6517}65186519sub git_blob_plain {6520my$type=shift;6521my$expires;65226523if(!defined$hash) {6524if(defined$file_name) {6525my$base=$hash_base|| git_get_head_hash($project);6526$hash= git_get_hash_by_path($base,$file_name,"blob")6527or die_error(404,"Cannot find file");6528}else{6529 die_error(400,"No file name defined");6530}6531}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {6532# blobs defined by non-textual hash id's can be cached6533$expires="+1d";6534}65356536open my$fd,"-|", git_cmd(),"cat-file","blob",$hash6537or die_error(500,"Open git-cat-file blob '$hash' failed");65386539# content-type (can include charset)6540$type= blob_contenttype($fd,$file_name,$type);65416542# "save as" filename, even when no $file_name is given6543my$save_as="$hash";6544if(defined$file_name) {6545$save_as=$file_name;6546}elsif($type=~m/^text\//) {6547$save_as.='.txt';6548}65496550# With XSS prevention on, blobs of all types except a few known safe6551# ones are served with "Content-Disposition: attachment" to make sure6552# they don't run in our security domain. For certain image types,6553# blob view writes an <img> tag referring to blob_plain view, and we6554# want to be sure not to break that by serving the image as an6555# attachment (though Firefox 3 doesn't seem to care).6556my$sandbox=$prevent_xss&&6557$type!~m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;65586559# serve text/* as text/plain6560if($prevent_xss&&6561($type=~m!^text/[a-z]+\b(.*)$!||6562($type=~m!^[a-z]+/[a-z]\+xml\b(.*)$!&& -T $fd))) {6563my$rest=$1;6564$rest=defined$rest?$rest:'';6565$type="text/plain$rest";6566}65676568print$cgi->header(6569-type =>$type,6570-expires =>$expires,6571-content_disposition =>6572($sandbox?'attachment':'inline')6573.'; filename="'.$save_as.'"');6574local$/=undef;6575binmode STDOUT,':raw';6576print<$fd>;6577binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi6578close$fd;6579}65806581sub git_blob {6582my$expires;65836584if(!defined$hash) {6585if(defined$file_name) {6586my$base=$hash_base|| git_get_head_hash($project);6587$hash= git_get_hash_by_path($base,$file_name,"blob")6588or die_error(404,"Cannot find file");6589}else{6590 die_error(400,"No file name defined");6591}6592}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {6593# blobs defined by non-textual hash id's can be cached6594$expires="+1d";6595}65966597my$have_blame= gitweb_check_feature('blame');6598open my$fd,"-|", git_cmd(),"cat-file","blob",$hash6599or die_error(500,"Couldn't cat$file_name,$hash");6600my$mimetype= blob_mimetype($fd,$file_name);6601# use 'blob_plain' (aka 'raw') view for files that cannot be displayed6602if($mimetype!~m!^(?:text/|image/(?:gif|png|jpeg)$)!&& -B $fd) {6603close$fd;6604return git_blob_plain($mimetype);6605}6606# we can have blame only for text/* mimetype6607$have_blame&&= ($mimetype=~m!^text/!);66086609my$highlight= gitweb_check_feature('highlight');6610my$syntax= guess_file_syntax($highlight,$mimetype,$file_name);6611$fd= run_highlighter($fd,$highlight,$syntax)6612if$syntax;66136614 git_header_html(undef,$expires);6615my$formats_nav='';6616if(defined$hash_base&& (my%co= parse_commit($hash_base))) {6617if(defined$file_name) {6618if($have_blame) {6619$formats_nav.=6620$cgi->a({-href => href(action=>"blame", -replay=>1)},6621"blame") .6622" | ";6623}6624$formats_nav.=6625$cgi->a({-href => href(action=>"history", -replay=>1)},6626"history") .6627" | ".6628$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},6629"raw") .6630" | ".6631$cgi->a({-href => href(action=>"blob",6632 hash_base=>"HEAD", file_name=>$file_name)},6633"HEAD");6634}else{6635$formats_nav.=6636$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},6637"raw");6638}6639 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);6640 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);6641}else{6642print"<div class=\"page_nav\">\n".6643"<br/><br/></div>\n".6644"<div class=\"title\">".esc_html($hash)."</div>\n";6645}6646 git_print_page_path($file_name,"blob",$hash_base);6647print"<div class=\"page_body\">\n";6648if($mimetype=~m!^image/!) {6649print qq!<img type="!.esc_attr($mimetype).qq!"!;6650if($file_name) {6651print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;6652}6653print qq! src="! .6654 href(action=>"blob_plain", hash=>$hash,6655 hash_base=>$hash_base, file_name=>$file_name) .6656 qq!"/>\n!;6657}else{6658my$nr;6659while(my$line= <$fd>) {6660chomp$line;6661$nr++;6662$line= untabify($line);6663printf qq!<div class="pre"><a id="l%i" href="%s#l%i"class="linenr">%4i</a> %s</div>\n!,6664$nr, esc_attr(href(-replay =>1)),$nr,$nr,6665$syntax? sanitize($line) : esc_html($line, -nbsp=>1);6666}6667}6668close$fd6669or print"Reading blob failed.\n";6670print"</div>";6671 git_footer_html();6672}66736674sub git_tree {6675if(!defined$hash_base) {6676$hash_base="HEAD";6677}6678if(!defined$hash) {6679if(defined$file_name) {6680$hash= git_get_hash_by_path($hash_base,$file_name,"tree");6681}else{6682$hash=$hash_base;6683}6684}6685 die_error(404,"No such tree")unlessdefined($hash);66866687my$show_sizes= gitweb_check_feature('show-sizes');6688my$have_blame= gitweb_check_feature('blame');66896690my@entries= ();6691{6692local$/="\0";6693open my$fd,"-|", git_cmd(),"ls-tree",'-z',6694($show_sizes?'-l': ()),@extra_options,$hash6695or die_error(500,"Open git-ls-tree failed");6696@entries=map{chomp;$_} <$fd>;6697close$fd6698or die_error(404,"Reading tree failed");6699}67006701my$refs= git_get_references();6702my$ref= format_ref_marker($refs,$hash_base);6703 git_header_html();6704my$basedir='';6705if(defined$hash_base&& (my%co= parse_commit($hash_base))) {6706my@views_nav= ();6707if(defined$file_name) {6708push@views_nav,6709$cgi->a({-href => href(action=>"history", -replay=>1)},6710"history"),6711$cgi->a({-href => href(action=>"tree",6712 hash_base=>"HEAD", file_name=>$file_name)},6713"HEAD"),6714}6715my$snapshot_links= format_snapshot_links($hash);6716if(defined$snapshot_links) {6717# FIXME: Should be available when we have no hash base as well.6718push@views_nav,$snapshot_links;6719}6720 git_print_page_nav('tree','',$hash_base,undef,undef,6721join(' | ',@views_nav));6722 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash_base);6723}else{6724undef$hash_base;6725print"<div class=\"page_nav\">\n";6726print"<br/><br/></div>\n";6727print"<div class=\"title\">".esc_html($hash)."</div>\n";6728}6729if(defined$file_name) {6730$basedir=$file_name;6731if($basedirne''&&substr($basedir, -1)ne'/') {6732$basedir.='/';6733}6734 git_print_page_path($file_name,'tree',$hash_base);6735}6736print"<div class=\"page_body\">\n";6737print"<table class=\"tree\">\n";6738my$alternate=1;6739# '..' (top directory) link if possible6740if(defined$hash_base&&6741defined$file_name&&$file_name=~m![^/]+$!) {6742if($alternate) {6743print"<tr class=\"dark\">\n";6744}else{6745print"<tr class=\"light\">\n";6746}6747$alternate^=1;67486749my$up=$file_name;6750$up=~s!/?[^/]+$!!;6751undef$upunless$up;6752# based on git_print_tree_entry6753print'<td class="mode">'. mode_str('040000') ."</td>\n";6754print'<td class="size"> </td>'."\n"if$show_sizes;6755print'<td class="list">';6756print$cgi->a({-href => href(action=>"tree",6757 hash_base=>$hash_base,6758 file_name=>$up)},6759"..");6760print"</td>\n";6761print"<td class=\"link\"></td>\n";67626763print"</tr>\n";6764}6765foreachmy$line(@entries) {6766my%t= parse_ls_tree_line($line, -z =>1, -l =>$show_sizes);67676768if($alternate) {6769print"<tr class=\"dark\">\n";6770}else{6771print"<tr class=\"light\">\n";6772}6773$alternate^=1;67746775 git_print_tree_entry(\%t,$basedir,$hash_base,$have_blame);67766777print"</tr>\n";6778}6779print"</table>\n".6780"</div>";6781 git_footer_html();6782}67836784sub snapshot_name {6785my($project,$hash) =@_;67866787# path/to/project.git -> project6788# path/to/project/.git -> project6789my$name= to_utf8($project);6790$name=~ s,([^/])/*\.git$,$1,;6791$name= basename($name);6792# sanitize name6793$name=~s/[[:cntrl:]]/?/g;67946795my$ver=$hash;6796if($hash=~/^[0-9a-fA-F]+$/) {6797# shorten SHA-1 hash6798my$full_hash= git_get_full_hash($project,$hash);6799if($full_hash=~/^$hash/&&length($hash) >7) {6800$ver= git_get_short_hash($project,$hash);6801}6802}elsif($hash=~m!^refs/tags/(.*)$!) {6803# tags don't need shortened SHA-1 hash6804$ver=$1;6805}else{6806# branches and other need shortened SHA-1 hash6807if($hash=~m!^refs/(?:heads|remotes)/(.*)$!) {6808$ver=$1;6809}6810$ver.='-'. git_get_short_hash($project,$hash);6811}6812# in case of hierarchical branch names6813$ver=~s!/!.!g;68146815# name = project-version_string6816$name="$name-$ver";68176818returnwantarray? ($name,$name) :$name;6819}68206821sub git_snapshot {6822my$format=$input_params{'snapshot_format'};6823if(!@snapshot_fmts) {6824 die_error(403,"Snapshots not allowed");6825}6826# default to first supported snapshot format6827$format||=$snapshot_fmts[0];6828if($format!~m/^[a-z0-9]+$/) {6829 die_error(400,"Invalid snapshot format parameter");6830}elsif(!exists($known_snapshot_formats{$format})) {6831 die_error(400,"Unknown snapshot format");6832}elsif($known_snapshot_formats{$format}{'disabled'}) {6833 die_error(403,"Snapshot format not allowed");6834}elsif(!grep($_eq$format,@snapshot_fmts)) {6835 die_error(403,"Unsupported snapshot format");6836}68376838my$type= git_get_type("$hash^{}");6839if(!$type) {6840 die_error(404,'Object does not exist');6841}elsif($typeeq'blob') {6842 die_error(400,'Object is not a tree-ish');6843}68446845my($name,$prefix) = snapshot_name($project,$hash);6846my$filename="$name$known_snapshot_formats{$format}{'suffix'}";6847my$cmd= quote_command(6848 git_cmd(),'archive',6849"--format=$known_snapshot_formats{$format}{'format'}",6850"--prefix=$prefix/",$hash);6851if(exists$known_snapshot_formats{$format}{'compressor'}) {6852$cmd.=' | '. quote_command(@{$known_snapshot_formats{$format}{'compressor'}});6853}68546855$filename=~s/(["\\])/\\$1/g;6856print$cgi->header(6857-type =>$known_snapshot_formats{$format}{'type'},6858-content_disposition =>'inline; filename="'.$filename.'"',6859-status =>'200 OK');68606861open my$fd,"-|",$cmd6862or die_error(500,"Execute git-archive failed");6863binmode STDOUT,':raw';6864print<$fd>;6865binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi6866close$fd;6867}68686869sub git_log_generic {6870my($fmt_name,$body_subr,$base,$parent,$file_name,$file_hash) =@_;68716872my$head= git_get_head_hash($project);6873if(!defined$base) {6874$base=$head;6875}6876if(!defined$page) {6877$page=0;6878}6879my$refs= git_get_references();68806881my$commit_hash=$base;6882if(defined$parent) {6883$commit_hash="$parent..$base";6884}6885my@commitlist=6886 parse_commits($commit_hash,101, (100*$page),6887defined$file_name? ($file_name,"--full-history") : ());68886889my$ftype;6890if(!defined$file_hash&&defined$file_name) {6891# some commits could have deleted file in question,6892# and not have it in tree, but one of them has to have it6893for(my$i=0;$i<@commitlist;$i++) {6894$file_hash= git_get_hash_by_path($commitlist[$i]{'id'},$file_name);6895last ifdefined$file_hash;6896}6897}6898if(defined$file_hash) {6899$ftype= git_get_type($file_hash);6900}6901if(defined$file_name&& !defined$ftype) {6902 die_error(500,"Unknown type of object");6903}6904my%co;6905if(defined$file_name) {6906%co= parse_commit($base)6907or die_error(404,"Unknown commit object");6908}690969106911my$paging_nav= format_paging_nav($fmt_name,$page,$#commitlist>=100);6912my$next_link='';6913if($#commitlist>=100) {6914$next_link=6915$cgi->a({-href => href(-replay=>1, page=>$page+1),6916-accesskey =>"n", -title =>"Alt-n"},"next");6917}6918my$patch_max= gitweb_get_feature('patches');6919if($patch_max&& !defined$file_name) {6920if($patch_max<0||@commitlist<=$patch_max) {6921$paging_nav.=" ⋅ ".6922$cgi->a({-href => href(action=>"patches", -replay=>1)},6923"patches");6924}6925}69266927 git_header_html();6928 git_print_page_nav($fmt_name,'',$hash,$hash,$hash,$paging_nav);6929if(defined$file_name) {6930 git_print_header_div('commit', esc_html($co{'title'}),$base);6931}else{6932 git_print_header_div('summary',$project)6933}6934 git_print_page_path($file_name,$ftype,$hash_base)6935if(defined$file_name);69366937$body_subr->(\@commitlist,0,99,$refs,$next_link,6938$file_name,$file_hash,$ftype);69396940 git_footer_html();6941}69426943sub git_log {6944 git_log_generic('log', \&git_log_body,6945$hash,$hash_parent);6946}69476948sub git_commit {6949$hash||=$hash_base||"HEAD";6950my%co= parse_commit($hash)6951or die_error(404,"Unknown commit object");69526953my$parent=$co{'parent'};6954my$parents=$co{'parents'};# listref69556956# we need to prepare $formats_nav before any parameter munging6957my$formats_nav;6958if(!defined$parent) {6959# --root commitdiff6960$formats_nav.='(initial)';6961}elsif(@$parents==1) {6962# single parent commit6963$formats_nav.=6964'(parent: '.6965$cgi->a({-href => href(action=>"commit",6966 hash=>$parent)},6967 esc_html(substr($parent,0,7))) .6968')';6969}else{6970# merge commit6971$formats_nav.=6972'(merge: '.6973join(' ',map{6974$cgi->a({-href => href(action=>"commit",6975 hash=>$_)},6976 esc_html(substr($_,0,7)));6977}@$parents) .6978')';6979}6980if(gitweb_check_feature('patches') &&@$parents<=1) {6981$formats_nav.=" | ".6982$cgi->a({-href => href(action=>"patch", -replay=>1)},6983"patch");6984}69856986if(!defined$parent) {6987$parent="--root";6988}6989my@difftree;6990open my$fd,"-|", git_cmd(),"diff-tree",'-r',"--no-commit-id",6991@diff_opts,6992(@$parents<=1?$parent:'-c'),6993$hash,"--"6994or die_error(500,"Open git-diff-tree failed");6995@difftree=map{chomp;$_} <$fd>;6996close$fdor die_error(404,"Reading git-diff-tree failed");69976998# non-textual hash id's can be cached6999my$expires;7000if($hash=~m/^[0-9a-fA-F]{40}$/) {7001$expires="+1d";7002}7003my$refs= git_get_references();7004my$ref= format_ref_marker($refs,$co{'id'});70057006 git_header_html(undef,$expires);7007 git_print_page_nav('commit','',7008$hash,$co{'tree'},$hash,7009$formats_nav);70107011if(defined$co{'parent'}) {7012 git_print_header_div('commitdiff', esc_html($co{'title'}) .$ref,$hash);7013}else{7014 git_print_header_div('tree', esc_html($co{'title'}) .$ref,$co{'tree'},$hash);7015}7016print"<div class=\"title_text\">\n".7017"<table class=\"object_header\">\n";7018 git_print_authorship_rows(\%co);7019print"<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";7020print"<tr>".7021"<td>tree</td>".7022"<td class=\"sha1\">".7023$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),7024class=>"list"},$co{'tree'}) .7025"</td>".7026"<td class=\"link\">".7027$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},7028"tree");7029my$snapshot_links= format_snapshot_links($hash);7030if(defined$snapshot_links) {7031print" | ".$snapshot_links;7032}7033print"</td>".7034"</tr>\n";70357036foreachmy$par(@$parents) {7037print"<tr>".7038"<td>parent</td>".7039"<td class=\"sha1\">".7040$cgi->a({-href => href(action=>"commit", hash=>$par),7041class=>"list"},$par) .7042"</td>".7043"<td class=\"link\">".7044$cgi->a({-href => href(action=>"commit", hash=>$par)},"commit") .7045" | ".7046$cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)},"diff") .7047"</td>".7048"</tr>\n";7049}7050print"</table>".7051"</div>\n";70527053print"<div class=\"page_body\">\n";7054 git_print_log($co{'comment'});7055print"</div>\n";70567057 git_difftree_body(\@difftree,$hash,@$parents);70587059 git_footer_html();7060}70617062sub git_object {7063# object is defined by:7064# - hash or hash_base alone7065# - hash_base and file_name7066my$type;70677068# - hash or hash_base alone7069if($hash|| ($hash_base&& !defined$file_name)) {7070my$object_id=$hash||$hash_base;70717072open my$fd,"-|", quote_command(7073 git_cmd(),'cat-file','-t',$object_id) .' 2> /dev/null'7074or die_error(404,"Object does not exist");7075$type= <$fd>;7076chomp$type;7077close$fd7078or die_error(404,"Object does not exist");70797080# - hash_base and file_name7081}elsif($hash_base&&defined$file_name) {7082$file_name=~ s,/+$,,;70837084system(git_cmd(),"cat-file",'-e',$hash_base) ==07085or die_error(404,"Base object does not exist");70867087# here errors should not hapen7088open my$fd,"-|", git_cmd(),"ls-tree",$hash_base,"--",$file_name7089or die_error(500,"Open git-ls-tree failed");7090my$line= <$fd>;7091close$fd;70927093#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'7094unless($line&&$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {7095 die_error(404,"File or directory for given base does not exist");7096}7097$type=$2;7098$hash=$3;7099}else{7100 die_error(400,"Not enough information to find object");7101}71027103print$cgi->redirect(-uri => href(action=>$type, -full=>1,7104 hash=>$hash, hash_base=>$hash_base,7105 file_name=>$file_name),7106-status =>'302 Found');7107}71087109sub git_blobdiff {7110my$format=shift||'html';7111my$diff_style=$input_params{'diff_style'} ||'inline';71127113my$fd;7114my@difftree;7115my%diffinfo;7116my$expires;71177118# preparing $fd and %diffinfo for git_patchset_body7119# new style URI7120if(defined$hash_base&&defined$hash_parent_base) {7121if(defined$file_name) {7122# read raw output7123open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7124$hash_parent_base,$hash_base,7125"--", (defined$file_parent?$file_parent: ()),$file_name7126or die_error(500,"Open git-diff-tree failed");7127@difftree=map{chomp;$_} <$fd>;7128close$fd7129or die_error(404,"Reading git-diff-tree failed");7130@difftree7131or die_error(404,"Blob diff not found");71327133}elsif(defined$hash&&7134$hash=~/[0-9a-fA-F]{40}/) {7135# try to find filename from $hash71367137# read filtered raw output7138open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7139$hash_parent_base,$hash_base,"--"7140or die_error(500,"Open git-diff-tree failed");7141@difftree=7142# ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'7143# $hash == to_id7144grep{/^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/}7145map{chomp;$_} <$fd>;7146close$fd7147or die_error(404,"Reading git-diff-tree failed");7148@difftree7149or die_error(404,"Blob diff not found");71507151}else{7152 die_error(400,"Missing one of the blob diff parameters");7153}71547155if(@difftree>1) {7156 die_error(400,"Ambiguous blob diff specification");7157}71587159%diffinfo= parse_difftree_raw_line($difftree[0]);7160$file_parent||=$diffinfo{'from_file'} ||$file_name;7161$file_name||=$diffinfo{'to_file'};71627163$hash_parent||=$diffinfo{'from_id'};7164$hash||=$diffinfo{'to_id'};71657166# non-textual hash id's can be cached7167if($hash_base=~m/^[0-9a-fA-F]{40}$/&&7168$hash_parent_base=~m/^[0-9a-fA-F]{40}$/) {7169$expires='+1d';7170}71717172# open patch output7173open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7174'-p', ($formateq'html'?"--full-index": ()),7175$hash_parent_base,$hash_base,7176"--", (defined$file_parent?$file_parent: ()),$file_name7177or die_error(500,"Open git-diff-tree failed");7178}71797180# old/legacy style URI -- not generated anymore since 1.4.3.7181if(!%diffinfo) {7182 die_error('404 Not Found',"Missing one of the blob diff parameters")7183}71847185# header7186if($formateq'html') {7187my$formats_nav=7188$cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},7189"raw");7190$formats_nav.= diff_style_nav($diff_style);7191 git_header_html(undef,$expires);7192if(defined$hash_base&& (my%co= parse_commit($hash_base))) {7193 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);7194 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);7195}else{7196print"<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";7197print"<div class=\"title\">".esc_html("$hashvs$hash_parent")."</div>\n";7198}7199if(defined$file_name) {7200 git_print_page_path($file_name,"blob",$hash_base);7201}else{7202print"<div class=\"page_path\"></div>\n";7203}72047205}elsif($formateq'plain') {7206print$cgi->header(7207-type =>'text/plain',7208-charset =>'utf-8',7209-expires =>$expires,7210-content_disposition =>'inline; filename="'."$file_name".'.patch"');72117212print"X-Git-Url: ".$cgi->self_url() ."\n\n";72137214}else{7215 die_error(400,"Unknown blobdiff format");7216}72177218# patch7219if($formateq'html') {7220print"<div class=\"page_body\">\n";72217222 git_patchset_body($fd,$diff_style,7223[ \%diffinfo],$hash_base,$hash_parent_base);7224close$fd;72257226print"</div>\n";# class="page_body"7227 git_footer_html();72287229}else{7230while(my$line= <$fd>) {7231$line=~s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;7232$line=~s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;72337234print$line;72357236last if$line=~m!^\+\+\+!;7237}7238local$/=undef;7239print<$fd>;7240close$fd;7241}7242}72437244sub git_blobdiff_plain {7245 git_blobdiff('plain');7246}72477248# assumes that it is added as later part of already existing navigation,7249# so it returns "| foo | bar" rather than just "foo | bar"7250sub diff_style_nav {7251my($diff_style,$is_combined) =@_;7252$diff_style||='inline';72537254return""if($is_combined);72557256my@styles= (inline =>'inline','sidebyside'=>'side by side');7257my%styles=@styles;7258@styles=7259@styles[map{$_*2}0..$#styles/2];72607261returnjoin'',7262map{" | ".$_}7263map{7264$_eq$diff_style?$styles{$_} :7265$cgi->a({-href => href(-replay=>1, diff_style =>$_)},$styles{$_})7266}@styles;7267}72687269sub git_commitdiff {7270my%params=@_;7271my$format=$params{-format} ||'html';7272my$diff_style=$input_params{'diff_style'} ||'inline';72737274my($patch_max) = gitweb_get_feature('patches');7275if($formateq'patch') {7276 die_error(403,"Patch view not allowed")unless$patch_max;7277}72787279$hash||=$hash_base||"HEAD";7280my%co= parse_commit($hash)7281or die_error(404,"Unknown commit object");72827283# choose format for commitdiff for merge7284if(!defined$hash_parent&& @{$co{'parents'}} >1) {7285$hash_parent='--cc';7286}7287# we need to prepare $formats_nav before almost any parameter munging7288my$formats_nav;7289if($formateq'html') {7290$formats_nav=7291$cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},7292"raw");7293if($patch_max&& @{$co{'parents'}} <=1) {7294$formats_nav.=" | ".7295$cgi->a({-href => href(action=>"patch", -replay=>1)},7296"patch");7297}7298$formats_nav.= diff_style_nav($diff_style, @{$co{'parents'}} >1);72997300if(defined$hash_parent&&7301$hash_parentne'-c'&&$hash_parentne'--cc') {7302# commitdiff with two commits given7303my$hash_parent_short=$hash_parent;7304if($hash_parent=~m/^[0-9a-fA-F]{40}$/) {7305$hash_parent_short=substr($hash_parent,0,7);7306}7307$formats_nav.=7308' (from';7309for(my$i=0;$i< @{$co{'parents'}};$i++) {7310if($co{'parents'}[$i]eq$hash_parent) {7311$formats_nav.=' parent '. ($i+1);7312last;7313}7314}7315$formats_nav.=': '.7316$cgi->a({-href => href(-replay=>1,7317 hash=>$hash_parent, hash_base=>undef)},7318 esc_html($hash_parent_short)) .7319')';7320}elsif(!$co{'parent'}) {7321# --root commitdiff7322$formats_nav.=' (initial)';7323}elsif(scalar@{$co{'parents'}} ==1) {7324# single parent commit7325$formats_nav.=7326' (parent: '.7327$cgi->a({-href => href(-replay=>1,7328 hash=>$co{'parent'}, hash_base=>undef)},7329 esc_html(substr($co{'parent'},0,7))) .7330')';7331}else{7332# merge commit7333if($hash_parenteq'--cc') {7334$formats_nav.=' | '.7335$cgi->a({-href => href(-replay=>1,7336 hash=>$hash, hash_parent=>'-c')},7337'combined');7338}else{# $hash_parent eq '-c'7339$formats_nav.=' | '.7340$cgi->a({-href => href(-replay=>1,7341 hash=>$hash, hash_parent=>'--cc')},7342'compact');7343}7344$formats_nav.=7345' (merge: '.7346join(' ',map{7347$cgi->a({-href => href(-replay=>1,7348 hash=>$_, hash_base=>undef)},7349 esc_html(substr($_,0,7)));7350} @{$co{'parents'}} ) .7351')';7352}7353}73547355my$hash_parent_param=$hash_parent;7356if(!defined$hash_parent_param) {7357# --cc for multiple parents, --root for parentless7358$hash_parent_param=7359@{$co{'parents'}} >1?'--cc':$co{'parent'} ||'--root';7360}73617362# read commitdiff7363my$fd;7364my@difftree;7365if($formateq'html') {7366open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7367"--no-commit-id","--patch-with-raw","--full-index",7368$hash_parent_param,$hash,"--"7369or die_error(500,"Open git-diff-tree failed");73707371while(my$line= <$fd>) {7372chomp$line;7373# empty line ends raw part of diff-tree output7374last unless$line;7375push@difftree,scalar parse_difftree_raw_line($line);7376}73777378}elsif($formateq'plain') {7379open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7380'-p',$hash_parent_param,$hash,"--"7381or die_error(500,"Open git-diff-tree failed");7382}elsif($formateq'patch') {7383# For commit ranges, we limit the output to the number of7384# patches specified in the 'patches' feature.7385# For single commits, we limit the output to a single patch,7386# diverging from the git-format-patch default.7387my@commit_spec= ();7388if($hash_parent) {7389if($patch_max>0) {7390push@commit_spec,"-$patch_max";7391}7392push@commit_spec,'-n',"$hash_parent..$hash";7393}else{7394if($params{-single}) {7395push@commit_spec,'-1';7396}else{7397if($patch_max>0) {7398push@commit_spec,"-$patch_max";7399}7400push@commit_spec,"-n";7401}7402push@commit_spec,'--root',$hash;7403}7404open$fd,"-|", git_cmd(),"format-patch",@diff_opts,7405'--encoding=utf8','--stdout',@commit_spec7406or die_error(500,"Open git-format-patch failed");7407}else{7408 die_error(400,"Unknown commitdiff format");7409}74107411# non-textual hash id's can be cached7412my$expires;7413if($hash=~m/^[0-9a-fA-F]{40}$/) {7414$expires="+1d";7415}74167417# write commit message7418if($formateq'html') {7419my$refs= git_get_references();7420my$ref= format_ref_marker($refs,$co{'id'});74217422 git_header_html(undef,$expires);7423 git_print_page_nav('commitdiff','',$hash,$co{'tree'},$hash,$formats_nav);7424 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash);7425print"<div class=\"title_text\">\n".7426"<table class=\"object_header\">\n";7427 git_print_authorship_rows(\%co);7428print"</table>".7429"</div>\n";7430print"<div class=\"page_body\">\n";7431if(@{$co{'comment'}} >1) {7432print"<div class=\"log\">\n";7433 git_print_log($co{'comment'}, -final_empty_line=>1, -remove_title =>1);7434print"</div>\n";# class="log"7435}74367437}elsif($formateq'plain') {7438my$refs= git_get_references("tags");7439my$tagname= git_get_rev_name_tags($hash);7440my$filename= basename($project) ."-$hash.patch";74417442print$cgi->header(7443-type =>'text/plain',7444-charset =>'utf-8',7445-expires =>$expires,7446-content_disposition =>'inline; filename="'."$filename".'"');7447my%ad= parse_date($co{'author_epoch'},$co{'author_tz'});7448print"From: ". to_utf8($co{'author'}) ."\n";7449print"Date:$ad{'rfc2822'} ($ad{'tz_local'})\n";7450print"Subject: ". to_utf8($co{'title'}) ."\n";74517452print"X-Git-Tag:$tagname\n"if$tagname;7453print"X-Git-Url: ".$cgi->self_url() ."\n\n";74547455foreachmy$line(@{$co{'comment'}}) {7456print to_utf8($line) ."\n";7457}7458print"---\n\n";7459}elsif($formateq'patch') {7460my$filename= basename($project) ."-$hash.patch";74617462print$cgi->header(7463-type =>'text/plain',7464-charset =>'utf-8',7465-expires =>$expires,7466-content_disposition =>'inline; filename="'."$filename".'"');7467}74687469# write patch7470if($formateq'html') {7471my$use_parents= !defined$hash_parent||7472$hash_parenteq'-c'||$hash_parenteq'--cc';7473 git_difftree_body(\@difftree,$hash,7474$use_parents? @{$co{'parents'}} :$hash_parent);7475print"<br/>\n";74767477 git_patchset_body($fd,$diff_style,7478 \@difftree,$hash,7479$use_parents? @{$co{'parents'}} :$hash_parent);7480close$fd;7481print"</div>\n";# class="page_body"7482 git_footer_html();74837484}elsif($formateq'plain') {7485local$/=undef;7486print<$fd>;7487close$fd7488or print"Reading git-diff-tree failed\n";7489}elsif($formateq'patch') {7490local$/=undef;7491print<$fd>;7492close$fd7493or print"Reading git-format-patch failed\n";7494}7495}74967497sub git_commitdiff_plain {7498 git_commitdiff(-format =>'plain');7499}75007501# format-patch-style patches7502sub git_patch {7503 git_commitdiff(-format =>'patch', -single =>1);7504}75057506sub git_patches {7507 git_commitdiff(-format =>'patch');7508}75097510sub git_history {7511 git_log_generic('history', \&git_history_body,7512$hash_base,$hash_parent_base,7513$file_name,$hash);7514}75157516sub git_search {7517$searchtype||='commit';75187519# check if appropriate features are enabled7520 gitweb_check_feature('search')7521or die_error(403,"Search is disabled");7522if($searchtypeeq'pickaxe') {7523# pickaxe may take all resources of your box and run for several minutes7524# with every query - so decide by yourself how public you make this feature7525 gitweb_check_feature('pickaxe')7526or die_error(403,"Pickaxe search is disabled");7527}7528if($searchtypeeq'grep') {7529# grep search might be potentially CPU-intensive, too7530 gitweb_check_feature('grep')7531or die_error(403,"Grep search is disabled");7532}75337534if(!defined$searchtext) {7535 die_error(400,"Text field is empty");7536}7537if(!defined$hash) {7538$hash= git_get_head_hash($project);7539}7540my%co= parse_commit($hash);7541if(!%co) {7542 die_error(404,"Unknown commit object");7543}7544if(!defined$page) {7545$page=0;7546}75477548if($searchtypeeq'commit'||7549$searchtypeeq'author'||7550$searchtypeeq'committer') {7551 git_search_message(%co);7552}elsif($searchtypeeq'pickaxe') {7553 git_search_changes(%co);7554}elsif($searchtypeeq'grep') {7555 git_search_files(%co);7556}else{7557 die_error(400,"Unknown search type");7558}7559}75607561sub git_search_help {7562 git_header_html();7563 git_print_page_nav('','',$hash,$hash,$hash);7564print<<EOT;7565<p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without7566regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,7567the pattern entered is recognized as the POSIX extended7568<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case7569insensitive).</p>7570<dl>7571<dt><b>commit</b></dt>7572<dd>The commit messages and authorship information will be scanned for the given pattern.</dd>7573EOT7574my$have_grep= gitweb_check_feature('grep');7575if($have_grep) {7576print<<EOT;7577<dt><b>grep</b></dt>7578<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing7579 a different one) are searched for the given pattern. On large trees, this search can take7580a while and put some strain on the server, so please use it with some consideration. Note that7581due to git-grep peculiarity, currently if regexp mode is turned off, the matches are7582case-sensitive.</dd>7583EOT7584}7585print<<EOT;7586<dt><b>author</b></dt>7587<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>7588<dt><b>committer</b></dt>7589<dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>7590EOT7591my$have_pickaxe= gitweb_check_feature('pickaxe');7592if($have_pickaxe) {7593print<<EOT;7594<dt><b>pickaxe</b></dt>7595<dd>All commits that caused the string to appear or disappear from any file (changes that7596added, removed or "modified" the string) will be listed. This search can take a while and7597takes a lot of strain on the server, so please use it wisely. Note that since you may be7598interested even in changes just changing the case as well, this search is case sensitive.</dd>7599EOT7600}7601print"</dl>\n";7602 git_footer_html();7603}76047605sub git_shortlog {7606 git_log_generic('shortlog', \&git_shortlog_body,7607$hash,$hash_parent);7608}76097610## ......................................................................7611## feeds (RSS, Atom; OPML)76127613sub git_feed {7614my$format=shift||'atom';7615my$have_blame= gitweb_check_feature('blame');76167617# Atom: http://www.atomenabled.org/developers/syndication/7618# RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ7619if($formatne'rss'&&$formatne'atom') {7620 die_error(400,"Unknown web feed format");7621}76227623# log/feed of current (HEAD) branch, log of given branch, history of file/directory7624my$head=$hash||'HEAD';7625my@commitlist= parse_commits($head,150,0,$file_name);76267627my%latest_commit;7628my%latest_date;7629my$content_type="application/$format+xml";7630if(defined$cgi->http('HTTP_ACCEPT') &&7631$cgi->Accept('text/xml') >$cgi->Accept($content_type)) {7632# browser (feed reader) prefers text/xml7633$content_type='text/xml';7634}7635if(defined($commitlist[0])) {7636%latest_commit= %{$commitlist[0]};7637my$latest_epoch=$latest_commit{'committer_epoch'};7638%latest_date= parse_date($latest_epoch,$latest_commit{'comitter_tz'});7639my$if_modified=$cgi->http('IF_MODIFIED_SINCE');7640if(defined$if_modified) {7641my$since;7642if(eval{require HTTP::Date;1; }) {7643$since= HTTP::Date::str2time($if_modified);7644}elsif(eval{require Time::ParseDate;1; }) {7645$since= Time::ParseDate::parsedate($if_modified, GMT =>1);7646}7647if(defined$since&&$latest_epoch<=$since) {7648print$cgi->header(7649-type =>$content_type,7650-charset =>'utf-8',7651-last_modified =>$latest_date{'rfc2822'},7652-status =>'304 Not Modified');7653return;7654}7655}7656print$cgi->header(7657-type =>$content_type,7658-charset =>'utf-8',7659-last_modified =>$latest_date{'rfc2822'});7660}else{7661print$cgi->header(7662-type =>$content_type,7663-charset =>'utf-8');7664}76657666# Optimization: skip generating the body if client asks only7667# for Last-Modified date.7668return if($cgi->request_method()eq'HEAD');76697670# header variables7671my$title="$site_name-$project/$action";7672my$feed_type='log';7673if(defined$hash) {7674$title.=" - '$hash'";7675$feed_type='branch log';7676if(defined$file_name) {7677$title.=" ::$file_name";7678$feed_type='history';7679}7680}elsif(defined$file_name) {7681$title.=" -$file_name";7682$feed_type='history';7683}7684$title.="$feed_type";7685my$descr= git_get_project_description($project);7686if(defined$descr) {7687$descr= esc_html($descr);7688}else{7689$descr="$project".7690($formateq'rss'?'RSS':'Atom') .7691" feed";7692}7693my$owner= git_get_project_owner($project);7694$owner= esc_html($owner);76957696#header7697my$alt_url;7698if(defined$file_name) {7699$alt_url= href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);7700}elsif(defined$hash) {7701$alt_url= href(-full=>1, action=>"log", hash=>$hash);7702}else{7703$alt_url= href(-full=>1, action=>"summary");7704}7705print qq!<?xml version="1.0" encoding="utf-8"?>\n!;7706if($formateq'rss') {7707print<<XML;7708<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">7709<channel>7710XML7711print"<title>$title</title>\n".7712"<link>$alt_url</link>\n".7713"<description>$descr</description>\n".7714"<language>en</language>\n".7715# project owner is responsible for 'editorial' content7716"<managingEditor>$owner</managingEditor>\n";7717if(defined$logo||defined$favicon) {7718# prefer the logo to the favicon, since RSS7719# doesn't allow both7720my$img= esc_url($logo||$favicon);7721print"<image>\n".7722"<url>$img</url>\n".7723"<title>$title</title>\n".7724"<link>$alt_url</link>\n".7725"</image>\n";7726}7727if(%latest_date) {7728print"<pubDate>$latest_date{'rfc2822'}</pubDate>\n";7729print"<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";7730}7731print"<generator>gitweb v.$version/$git_version</generator>\n";7732}elsif($formateq'atom') {7733print<<XML;7734<feed xmlns="http://www.w3.org/2005/Atom">7735XML7736print"<title>$title</title>\n".7737"<subtitle>$descr</subtitle>\n".7738'<link rel="alternate" type="text/html" href="'.7739$alt_url.'" />'."\n".7740'<link rel="self" type="'.$content_type.'" href="'.7741$cgi->self_url() .'" />'."\n".7742"<id>". href(-full=>1) ."</id>\n".7743# use project owner for feed author7744"<author><name>$owner</name></author>\n";7745if(defined$favicon) {7746print"<icon>". esc_url($favicon) ."</icon>\n";7747}7748if(defined$logo) {7749# not twice as wide as tall: 72 x 27 pixels7750print"<logo>". esc_url($logo) ."</logo>\n";7751}7752if(!%latest_date) {7753# dummy date to keep the feed valid until commits trickle in:7754print"<updated>1970-01-01T00:00:00Z</updated>\n";7755}else{7756print"<updated>$latest_date{'iso-8601'}</updated>\n";7757}7758print"<generator version='$version/$git_version'>gitweb</generator>\n";7759}77607761# contents7762for(my$i=0;$i<=$#commitlist;$i++) {7763my%co= %{$commitlist[$i]};7764my$commit=$co{'id'};7765# we read 150, we always show 30 and the ones more recent than 48 hours7766if(($i>=20) && ((time-$co{'author_epoch'}) >48*60*60)) {7767last;7768}7769my%cd= parse_date($co{'author_epoch'},$co{'author_tz'});77707771# get list of changed files7772open my$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7773$co{'parent'} ||"--root",7774$co{'id'},"--", (defined$file_name?$file_name: ())7775ornext;7776my@difftree=map{chomp;$_} <$fd>;7777close$fd7778ornext;77797780# print element (entry, item)7781my$co_url= href(-full=>1, action=>"commitdiff", hash=>$commit);7782if($formateq'rss') {7783print"<item>\n".7784"<title>". esc_html($co{'title'}) ."</title>\n".7785"<author>". esc_html($co{'author'}) ."</author>\n".7786"<pubDate>$cd{'rfc2822'}</pubDate>\n".7787"<guid isPermaLink=\"true\">$co_url</guid>\n".7788"<link>$co_url</link>\n".7789"<description>". esc_html($co{'title'}) ."</description>\n".7790"<content:encoded>".7791"<![CDATA[\n";7792}elsif($formateq'atom') {7793print"<entry>\n".7794"<title type=\"html\">". esc_html($co{'title'}) ."</title>\n".7795"<updated>$cd{'iso-8601'}</updated>\n".7796"<author>\n".7797" <name>". esc_html($co{'author_name'}) ."</name>\n";7798if($co{'author_email'}) {7799print" <email>". esc_html($co{'author_email'}) ."</email>\n";7800}7801print"</author>\n".7802# use committer for contributor7803"<contributor>\n".7804" <name>". esc_html($co{'committer_name'}) ."</name>\n";7805if($co{'committer_email'}) {7806print" <email>". esc_html($co{'committer_email'}) ."</email>\n";7807}7808print"</contributor>\n".7809"<published>$cd{'iso-8601'}</published>\n".7810"<link rel=\"alternate\"type=\"text/html\"href=\"$co_url\"/>\n".7811"<id>$co_url</id>\n".7812"<content type=\"xhtml\"xml:base=\"". esc_url($my_url) ."\">\n".7813"<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";7814}7815my$comment=$co{'comment'};7816print"<pre>\n";7817foreachmy$line(@$comment) {7818$line= esc_html($line);7819print"$line\n";7820}7821print"</pre><ul>\n";7822foreachmy$difftree_line(@difftree) {7823my%difftree= parse_difftree_raw_line($difftree_line);7824next if!$difftree{'from_id'};78257826my$file=$difftree{'file'} ||$difftree{'to_file'};78277828print"<li>".7829"[".7830$cgi->a({-href => href(-full=>1, action=>"blobdiff",7831 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},7832 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},7833 file_name=>$file, file_parent=>$difftree{'from_file'}),7834-title =>"diff"},'D');7835if($have_blame) {7836print$cgi->a({-href => href(-full=>1, action=>"blame",7837 file_name=>$file, hash_base=>$commit),7838-title =>"blame"},'B');7839}7840# if this is not a feed of a file history7841if(!defined$file_name||$file_namene$file) {7842print$cgi->a({-href => href(-full=>1, action=>"history",7843 file_name=>$file, hash=>$commit),7844-title =>"history"},'H');7845}7846$file= esc_path($file);7847print"] ".7848"$file</li>\n";7849}7850if($formateq'rss') {7851print"</ul>]]>\n".7852"</content:encoded>\n".7853"</item>\n";7854}elsif($formateq'atom') {7855print"</ul>\n</div>\n".7856"</content>\n".7857"</entry>\n";7858}7859}78607861# end of feed7862if($formateq'rss') {7863print"</channel>\n</rss>\n";7864}elsif($formateq'atom') {7865print"</feed>\n";7866}7867}78687869sub git_rss {7870 git_feed('rss');7871}78727873sub git_atom {7874 git_feed('atom');7875}78767877sub git_opml {7878my@list= git_get_projects_list($project_filter,$strict_export);7879if(!@list) {7880 die_error(404,"No projects found");7881}78827883print$cgi->header(7884-type =>'text/xml',7885-charset =>'utf-8',7886-content_disposition =>'inline; filename="opml.xml"');78877888my$title= esc_html($site_name);7889my$filter=" within subdirectory ";7890if(defined$project_filter) {7891$filter.= esc_html($project_filter);7892}else{7893$filter="";7894}7895print<<XML;7896<?xml version="1.0" encoding="utf-8"?>7897<opml version="1.0">7898<head>7899 <title>$titleOPML Export$filter</title>7900</head>7901<body>7902<outline text="git RSS feeds">7903XML79047905foreachmy$pr(@list) {7906my%proj=%$pr;7907my$head= git_get_head_hash($proj{'path'});7908if(!defined$head) {7909next;7910}7911$git_dir="$projectroot/$proj{'path'}";7912my%co= parse_commit($head);7913if(!%co) {7914next;7915}79167917my$path= esc_html(chop_str($proj{'path'},25,5));7918my$rss= href('project'=>$proj{'path'},'action'=>'rss', -full =>1);7919my$html= href('project'=>$proj{'path'},'action'=>'summary', -full =>1);7920print"<outline type=\"rss\"text=\"$path\"title=\"$path\"xmlUrl=\"$rss\"htmlUrl=\"$html\"/>\n";7921}7922print<<XML;7923</outline>7924</body>7925</opml>7926XML7927}