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($hash);1134$actionor die_error(404,"Object does not exist");1135}elsif(defined$hash_base&&defined$file_name) {1136$action= git_get_type("$hash_base:$file_name");1137$actionor die_error(404,"File or directory does not exist");1138}elsif(defined$project) {1139$action='summary';1140}else{1141$action='project_list';1142}1143}1144if(!defined($actions{$action})) {1145 die_error(400,"Unknown action");1146}1147if($action!~m/^(?:opml|project_list|project_index)$/&&1148!$project) {1149 die_error(400,"Project needed");1150}1151$actions{$action}->();1152}11531154sub reset_timer {1155our$t0= [ gettimeofday() ]1156ifdefined$t0;1157our$number_of_git_cmds=0;1158}11591160our$first_request=1;1161sub run_request {1162 reset_timer();11631164 evaluate_uri();1165if($first_request) {1166 evaluate_gitweb_config();1167 evaluate_git_version();1168}1169if($per_request_config) {1170if(ref($per_request_config)eq'CODE') {1171$per_request_config->();1172}elsif(!$first_request) {1173 evaluate_gitweb_config();1174}1175}1176 check_loadavg();11771178# $projectroot and $projects_list might be set in gitweb config file1179$projects_list||=$projectroot;11801181 evaluate_query_params();1182 evaluate_path_info();1183 evaluate_and_validate_params();1184 evaluate_git_dir();11851186 configure_gitweb_features();11871188 dispatch();1189}11901191our$is_last_request=sub{1};1192our($pre_dispatch_hook,$post_dispatch_hook,$pre_listen_hook);1193our$CGI='CGI';1194our$cgi;1195sub configure_as_fcgi {1196require CGI::Fast;1197our$CGI='CGI::Fast';11981199my$request_number=0;1200# let each child service 100 requests1201our$is_last_request=sub{ ++$request_number>100};1202}1203sub evaluate_argv {1204my$script_name=$ENV{'SCRIPT_NAME'} ||$ENV{'SCRIPT_FILENAME'} || __FILE__;1205 configure_as_fcgi()1206if$script_name=~/\.fcgi$/;12071208return unless(@ARGV);12091210require Getopt::Long;1211 Getopt::Long::GetOptions(1212'fastcgi|fcgi|f'=> \&configure_as_fcgi,1213'nproc|n=i'=>sub{1214my($arg,$val) =@_;1215return unlesseval{require FCGI::ProcManager;1; };1216my$proc_manager= FCGI::ProcManager->new({1217 n_processes =>$val,1218});1219our$pre_listen_hook=sub{$proc_manager->pm_manage() };1220our$pre_dispatch_hook=sub{$proc_manager->pm_pre_dispatch() };1221our$post_dispatch_hook=sub{$proc_manager->pm_post_dispatch() };1222},1223);1224}12251226sub run {1227 evaluate_argv();12281229$first_request=1;1230$pre_listen_hook->()1231if$pre_listen_hook;12321233 REQUEST:1234while($cgi=$CGI->new()) {1235$pre_dispatch_hook->()1236if$pre_dispatch_hook;12371238 run_request();12391240$post_dispatch_hook->()1241if$post_dispatch_hook;1242$first_request=0;12431244last REQUEST if($is_last_request->());1245}12461247 DONE_GITWEB:12481;1249}12501251run();12521253if(defined caller) {1254# wrapped in a subroutine processing requests,1255# e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI1256return;1257}else{1258# pure CGI script, serving single request1259exit;1260}12611262## ======================================================================1263## action links12641265# possible values of extra options1266# -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)1267# -replay => 1 - start from a current view (replay with modifications)1268# -path_info => 0|1 - don't use/use path_info URL (if possible)1269# -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone1270sub href {1271my%params=@_;1272# default is to use -absolute url() i.e. $my_uri1273my$href=$params{-full} ?$my_url:$my_uri;12741275# implicit -replay, must be first of implicit params1276$params{-replay} =1if(keys%params==1&&$params{-anchor});12771278$params{'project'} =$projectunlessexists$params{'project'};12791280if($params{-replay}) {1281while(my($name,$symbol) =each%cgi_param_mapping) {1282if(!exists$params{$name}) {1283$params{$name} =$input_params{$name};1284}1285}1286}12871288my$use_pathinfo= gitweb_check_feature('pathinfo');1289if(defined$params{'project'} &&1290(exists$params{-path_info} ?$params{-path_info} :$use_pathinfo)) {1291# try to put as many parameters as possible in PATH_INFO:1292# - project name1293# - action1294# - hash_parent or hash_parent_base:/file_parent1295# - hash or hash_base:/filename1296# - the snapshot_format as an appropriate suffix12971298# When the script is the root DirectoryIndex for the domain,1299# $href here would be something like http://gitweb.example.com/1300# Thus, we strip any trailing / from $href, to spare us double1301# slashes in the final URL1302$href=~ s,/$,,;13031304# Then add the project name, if present1305$href.="/".esc_path_info($params{'project'});1306delete$params{'project'};13071308# since we destructively absorb parameters, we keep this1309# boolean that remembers if we're handling a snapshot1310my$is_snapshot=$params{'action'}eq'snapshot';13111312# Summary just uses the project path URL, any other action is1313# added to the URL1314if(defined$params{'action'}) {1315$href.="/".esc_path_info($params{'action'})1316unless$params{'action'}eq'summary';1317delete$params{'action'};1318}13191320# Next, we put hash_parent_base:/file_parent..hash_base:/file_name,1321# stripping nonexistent or useless pieces1322$href.="/"if($params{'hash_base'} ||$params{'hash_parent_base'}1323||$params{'hash_parent'} ||$params{'hash'});1324if(defined$params{'hash_base'}) {1325if(defined$params{'hash_parent_base'}) {1326$href.= esc_path_info($params{'hash_parent_base'});1327# skip the file_parent if it's the same as the file_name1328if(defined$params{'file_parent'}) {1329if(defined$params{'file_name'} &&$params{'file_parent'}eq$params{'file_name'}) {1330delete$params{'file_parent'};1331}elsif($params{'file_parent'} !~/\.\./) {1332$href.=":/".esc_path_info($params{'file_parent'});1333delete$params{'file_parent'};1334}1335}1336$href.="..";1337delete$params{'hash_parent'};1338delete$params{'hash_parent_base'};1339}elsif(defined$params{'hash_parent'}) {1340$href.= esc_path_info($params{'hash_parent'})."..";1341delete$params{'hash_parent'};1342}13431344$href.= esc_path_info($params{'hash_base'});1345if(defined$params{'file_name'} &&$params{'file_name'} !~/\.\./) {1346$href.=":/".esc_path_info($params{'file_name'});1347delete$params{'file_name'};1348}1349delete$params{'hash'};1350delete$params{'hash_base'};1351}elsif(defined$params{'hash'}) {1352$href.= esc_path_info($params{'hash'});1353delete$params{'hash'};1354}13551356# If the action was a snapshot, we can absorb the1357# snapshot_format parameter too1358if($is_snapshot) {1359my$fmt=$params{'snapshot_format'};1360# snapshot_format should always be defined when href()1361# is called, but just in case some code forgets, we1362# fall back to the default1363$fmt||=$snapshot_fmts[0];1364$href.=$known_snapshot_formats{$fmt}{'suffix'};1365delete$params{'snapshot_format'};1366}1367}13681369# now encode the parameters explicitly1370my@result= ();1371for(my$i=0;$i<@cgi_param_mapping;$i+=2) {1372my($name,$symbol) = ($cgi_param_mapping[$i],$cgi_param_mapping[$i+1]);1373if(defined$params{$name}) {1374if(ref($params{$name})eq"ARRAY") {1375foreachmy$par(@{$params{$name}}) {1376push@result,$symbol."=". esc_param($par);1377}1378}else{1379push@result,$symbol."=". esc_param($params{$name});1380}1381}1382}1383$href.="?".join(';',@result)ifscalar@result;13841385# final transformation: trailing spaces must be escaped (URI-encoded)1386$href=~s/(\s+)$/CGI::escape($1)/e;13871388if($params{-anchor}) {1389$href.="#".esc_param($params{-anchor});1390}13911392return$href;1393}139413951396## ======================================================================1397## validation, quoting/unquoting and escaping13981399sub validate_action {1400my$input=shift||returnundef;1401returnundefunlessexists$actions{$input};1402return$input;1403}14041405sub validate_project {1406my$input=shift||returnundef;1407if(!validate_pathname($input) ||1408!(-d "$projectroot/$input") ||1409!check_export_ok("$projectroot/$input") ||1410($strict_export&& !project_in_list($input))) {1411returnundef;1412}else{1413return$input;1414}1415}14161417sub validate_pathname {1418my$input=shift||returnundef;14191420# no '.' or '..' as elements of path, i.e. no '.' nor '..'1421# at the beginning, at the end, and between slashes.1422# also this catches doubled slashes1423if($input=~m!(^|/)(|\.|\.\.)(/|$)!) {1424returnundef;1425}1426# no null characters1427if($input=~m!\0!) {1428returnundef;1429}1430return$input;1431}14321433sub validate_refname {1434my$input=shift||returnundef;14351436# textual hashes are O.K.1437if($input=~m/^[0-9a-fA-F]{40}$/) {1438return$input;1439}1440# it must be correct pathname1441$input= validate_pathname($input)1442orreturnundef;1443# restrictions on ref name according to git-check-ref-format1444if($input=~m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {1445returnundef;1446}1447return$input;1448}14491450# decode sequences of octets in utf8 into Perl's internal form,1451# which is utf-8 with utf8 flag set if needed. gitweb writes out1452# in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning1453sub to_utf8 {1454my$str=shift;1455returnundefunlessdefined$str;14561457if(utf8::is_utf8($str) || utf8::decode($str)) {1458return$str;1459}else{1460return decode($fallback_encoding,$str, Encode::FB_DEFAULT);1461}1462}14631464# quote unsafe chars, but keep the slash, even when it's not1465# correct, but quoted slashes look too horrible in bookmarks1466sub esc_param {1467my$str=shift;1468returnundefunlessdefined$str;1469$str=~s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;1470$str=~s/ /\+/g;1471return$str;1472}14731474# the quoting rules for path_info fragment are slightly different1475sub esc_path_info {1476my$str=shift;1477returnundefunlessdefined$str;14781479# path_info doesn't treat '+' as space (specially), but '?' must be escaped1480$str=~s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg;14811482return$str;1483}14841485# quote unsafe chars in whole URL, so some characters cannot be quoted1486sub esc_url {1487my$str=shift;1488returnundefunlessdefined$str;1489$str=~s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg;1490$str=~s/ /\+/g;1491return$str;1492}14931494# quote unsafe characters in HTML attributes1495sub esc_attr {14961497# for XHTML conformance escaping '"' to '"' is not enough1498return esc_html(@_);1499}15001501# replace invalid utf8 character with SUBSTITUTION sequence1502sub esc_html {1503my$str=shift;1504my%opts=@_;15051506returnundefunlessdefined$str;15071508$str= to_utf8($str);1509$str=$cgi->escapeHTML($str);1510if($opts{'-nbsp'}) {1511$str=~s/ / /g;1512}1513$str=~ s|([[:cntrl:]])|(($1ne"\t") ? quot_cec($1) :$1)|eg;1514return$str;1515}15161517# quote control characters and escape filename to HTML1518sub esc_path {1519my$str=shift;1520my%opts=@_;15211522returnundefunlessdefined$str;15231524$str= to_utf8($str);1525$str=$cgi->escapeHTML($str);1526if($opts{'-nbsp'}) {1527$str=~s/ / /g;1528}1529$str=~ s|([[:cntrl:]])|quot_cec($1)|eg;1530return$str;1531}15321533# Sanitize for use in XHTML + application/xml+xhtm (valid XML 1.0)1534sub sanitize {1535my$str=shift;15361537returnundefunlessdefined$str;15381539$str= to_utf8($str);1540$str=~ s|([[:cntrl:]])|($1=~/[\t\n\r]/?$1: quot_cec($1))|eg;1541return$str;1542}15431544# Make control characters "printable", using character escape codes (CEC)1545sub quot_cec {1546my$cntrl=shift;1547my%opts=@_;1548my%es= (# character escape codes, aka escape sequences1549"\t"=>'\t',# tab (HT)1550"\n"=>'\n',# line feed (LF)1551"\r"=>'\r',# carrige return (CR)1552"\f"=>'\f',# form feed (FF)1553"\b"=>'\b',# backspace (BS)1554"\a"=>'\a',# alarm (bell) (BEL)1555"\e"=>'\e',# escape (ESC)1556"\013"=>'\v',# vertical tab (VT)1557"\000"=>'\0',# nul character (NUL)1558);1559my$chr= ( (exists$es{$cntrl})1560?$es{$cntrl}1561:sprintf('\%2x',ord($cntrl)) );1562if($opts{-nohtml}) {1563return$chr;1564}else{1565return"<span class=\"cntrl\">$chr</span>";1566}1567}15681569# Alternatively use unicode control pictures codepoints,1570# Unicode "printable representation" (PR)1571sub quot_upr {1572my$cntrl=shift;1573my%opts=@_;15741575my$chr=sprintf('&#%04d;',0x2400+ord($cntrl));1576if($opts{-nohtml}) {1577return$chr;1578}else{1579return"<span class=\"cntrl\">$chr</span>";1580}1581}15821583# git may return quoted and escaped filenames1584sub unquote {1585my$str=shift;15861587sub unq {1588my$seq=shift;1589my%es= (# character escape codes, aka escape sequences1590't'=>"\t",# tab (HT, TAB)1591'n'=>"\n",# newline (NL)1592'r'=>"\r",# return (CR)1593'f'=>"\f",# form feed (FF)1594'b'=>"\b",# backspace (BS)1595'a'=>"\a",# alarm (bell) (BEL)1596'e'=>"\e",# escape (ESC)1597'v'=>"\013",# vertical tab (VT)1598);15991600if($seq=~m/^[0-7]{1,3}$/) {1601# octal char sequence1602returnchr(oct($seq));1603}elsif(exists$es{$seq}) {1604# C escape sequence, aka character escape code1605return$es{$seq};1606}1607# quoted ordinary character1608return$seq;1609}16101611if($str=~m/^"(.*)"$/) {1612# needs unquoting1613$str=$1;1614$str=~s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;1615}1616return$str;1617}16181619# escape tabs (convert tabs to spaces)1620sub untabify {1621my$line=shift;16221623while((my$pos=index($line,"\t")) != -1) {1624if(my$count= (8- ($pos%8))) {1625my$spaces=' ' x $count;1626$line=~s/\t/$spaces/;1627}1628}16291630return$line;1631}16321633sub project_in_list {1634my$project=shift;1635my@list= git_get_projects_list();1636return@list&&scalar(grep{$_->{'path'}eq$project}@list);1637}16381639## ----------------------------------------------------------------------1640## HTML aware string manipulation16411642# Try to chop given string on a word boundary between position1643# $len and $len+$add_len. If there is no word boundary there,1644# chop at $len+$add_len. Do not chop if chopped part plus ellipsis1645# (marking chopped part) would be longer than given string.1646sub chop_str {1647my$str=shift;1648my$len=shift;1649my$add_len=shift||10;1650my$where=shift||'right';# 'left' | 'center' | 'right'16511652# Make sure perl knows it is utf8 encoded so we don't1653# cut in the middle of a utf8 multibyte char.1654$str= to_utf8($str);16551656# allow only $len chars, but don't cut a word if it would fit in $add_len1657# if it doesn't fit, cut it if it's still longer than the dots we would add1658# remove chopped character entities entirely16591660# when chopping in the middle, distribute $len into left and right part1661# return early if chopping wouldn't make string shorter1662if($whereeq'center') {1663return$strif($len+5>=length($str));# filler is length 51664$len=int($len/2);1665}else{1666return$strif($len+4>=length($str));# filler is length 41667}16681669# regexps: ending and beginning with word part up to $add_len1670my$endre=qr/.{$len}\w{0,$add_len}/;1671my$begre=qr/\w{0,$add_len}.{$len}/;16721673if($whereeq'left') {1674$str=~m/^(.*?)($begre)$/;1675my($lead,$body) = ($1,$2);1676if(length($lead) >4) {1677$lead=" ...";1678}1679return"$lead$body";16801681}elsif($whereeq'center') {1682$str=~m/^($endre)(.*)$/;1683my($left,$str) = ($1,$2);1684$str=~m/^(.*?)($begre)$/;1685my($mid,$right) = ($1,$2);1686if(length($mid) >5) {1687$mid=" ... ";1688}1689return"$left$mid$right";16901691}else{1692$str=~m/^($endre)(.*)$/;1693my$body=$1;1694my$tail=$2;1695if(length($tail) >4) {1696$tail="... ";1697}1698return"$body$tail";1699}1700}17011702# takes the same arguments as chop_str, but also wraps a <span> around the1703# result with a title attribute if it does get chopped. Additionally, the1704# string is HTML-escaped.1705sub chop_and_escape_str {1706my($str) =@_;17071708my$chopped= chop_str(@_);1709$str= to_utf8($str);1710if($choppedeq$str) {1711return esc_html($chopped);1712}else{1713$str=~s/[[:cntrl:]]/?/g;1714return$cgi->span({-title=>$str}, esc_html($chopped));1715}1716}17171718## ----------------------------------------------------------------------1719## functions returning short strings17201721# CSS class for given age value (in seconds)1722sub age_class {1723my$age=shift;17241725if(!defined$age) {1726return"noage";1727}elsif($age<60*60*2) {1728return"age0";1729}elsif($age<60*60*24*2) {1730return"age1";1731}else{1732return"age2";1733}1734}17351736# convert age in seconds to "nn units ago" string1737sub age_string {1738my$age=shift;1739my$age_str;17401741if($age>60*60*24*365*2) {1742$age_str= (int$age/60/60/24/365);1743$age_str.=" years ago";1744}elsif($age>60*60*24*(365/12)*2) {1745$age_str=int$age/60/60/24/(365/12);1746$age_str.=" months ago";1747}elsif($age>60*60*24*7*2) {1748$age_str=int$age/60/60/24/7;1749$age_str.=" weeks ago";1750}elsif($age>60*60*24*2) {1751$age_str=int$age/60/60/24;1752$age_str.=" days ago";1753}elsif($age>60*60*2) {1754$age_str=int$age/60/60;1755$age_str.=" hours ago";1756}elsif($age>60*2) {1757$age_str=int$age/60;1758$age_str.=" min ago";1759}elsif($age>2) {1760$age_str=int$age;1761$age_str.=" sec ago";1762}else{1763$age_str.=" right now";1764}1765return$age_str;1766}17671768useconstant{1769 S_IFINVALID =>0030000,1770 S_IFGITLINK =>0160000,1771};17721773# submodule/subproject, a commit object reference1774sub S_ISGITLINK {1775my$mode=shift;17761777return(($mode& S_IFMT) == S_IFGITLINK)1778}17791780# convert file mode in octal to symbolic file mode string1781sub mode_str {1782my$mode=oct shift;17831784if(S_ISGITLINK($mode)) {1785return'm---------';1786}elsif(S_ISDIR($mode& S_IFMT)) {1787return'drwxr-xr-x';1788}elsif(S_ISLNK($mode)) {1789return'lrwxrwxrwx';1790}elsif(S_ISREG($mode)) {1791# git cares only about the executable bit1792if($mode& S_IXUSR) {1793return'-rwxr-xr-x';1794}else{1795return'-rw-r--r--';1796};1797}else{1798return'----------';1799}1800}18011802# convert file mode in octal to file type string1803sub file_type {1804my$mode=shift;18051806if($mode!~m/^[0-7]+$/) {1807return$mode;1808}else{1809$mode=oct$mode;1810}18111812if(S_ISGITLINK($mode)) {1813return"submodule";1814}elsif(S_ISDIR($mode& S_IFMT)) {1815return"directory";1816}elsif(S_ISLNK($mode)) {1817return"symlink";1818}elsif(S_ISREG($mode)) {1819return"file";1820}else{1821return"unknown";1822}1823}18241825# convert file mode in octal to file type description string1826sub file_type_long {1827my$mode=shift;18281829if($mode!~m/^[0-7]+$/) {1830return$mode;1831}else{1832$mode=oct$mode;1833}18341835if(S_ISGITLINK($mode)) {1836return"submodule";1837}elsif(S_ISDIR($mode& S_IFMT)) {1838return"directory";1839}elsif(S_ISLNK($mode)) {1840return"symlink";1841}elsif(S_ISREG($mode)) {1842if($mode& S_IXUSR) {1843return"executable";1844}else{1845return"file";1846};1847}else{1848return"unknown";1849}1850}185118521853## ----------------------------------------------------------------------1854## functions returning short HTML fragments, or transforming HTML fragments1855## which don't belong to other sections18561857# format line of commit message.1858sub format_log_line_html {1859my$line=shift;18601861$line= esc_html($line, -nbsp=>1);1862$line=~ s{\b([0-9a-fA-F]{8,40})\b}{1863$cgi->a({-href => href(action=>"object", hash=>$1),1864-class=>"text"},$1);1865}eg;18661867return$line;1868}18691870# format marker of refs pointing to given object18711872# the destination action is chosen based on object type and current context:1873# - for annotated tags, we choose the tag view unless it's the current view1874# already, in which case we go to shortlog view1875# - for other refs, we keep the current view if we're in history, shortlog or1876# log view, and select shortlog otherwise1877sub format_ref_marker {1878my($refs,$id) =@_;1879my$markers='';18801881if(defined$refs->{$id}) {1882foreachmy$ref(@{$refs->{$id}}) {1883# this code exploits the fact that non-lightweight tags are the1884# only indirect objects, and that they are the only objects for which1885# we want to use tag instead of shortlog as action1886my($type,$name) =qw();1887my$indirect= ($ref=~s/\^\{\}$//);1888# e.g. tags/v2.6.11 or heads/next1889if($ref=~m!^(.*?)s?/(.*)$!) {1890$type=$1;1891$name=$2;1892}else{1893$type="ref";1894$name=$ref;1895}18961897my$class=$type;1898$class.=" indirect"if$indirect;18991900my$dest_action="shortlog";19011902if($indirect) {1903$dest_action="tag"unless$actioneq"tag";1904}elsif($action=~/^(history|(short)?log)$/) {1905$dest_action=$action;1906}19071908my$dest="";1909$dest.="refs/"unless$ref=~ m!^refs/!;1910$dest.=$ref;19111912my$link=$cgi->a({1913-href => href(1914 action=>$dest_action,1915 hash=>$dest1916)},$name);19171918$markers.=" <span class=\"".esc_attr($class)."\"title=\"".esc_attr($ref)."\">".1919$link."</span>";1920}1921}19221923if($markers) {1924return' <span class="refs">'.$markers.'</span>';1925}else{1926return"";1927}1928}19291930# format, perhaps shortened and with markers, title line1931sub format_subject_html {1932my($long,$short,$href,$extra) =@_;1933$extra=''unlessdefined($extra);19341935if(length($short) <length($long)) {1936$long=~s/[[:cntrl:]]/?/g;1937return$cgi->a({-href =>$href, -class=>"list subject",1938-title => to_utf8($long)},1939 esc_html($short)) .$extra;1940}else{1941return$cgi->a({-href =>$href, -class=>"list subject"},1942 esc_html($long)) .$extra;1943}1944}19451946# Rather than recomputing the url for an email multiple times, we cache it1947# after the first hit. This gives a visible benefit in views where the avatar1948# for the same email is used repeatedly (e.g. shortlog).1949# The cache is shared by all avatar engines (currently gravatar only), which1950# are free to use it as preferred. Since only one avatar engine is used for any1951# given page, there's no risk for cache conflicts.1952our%avatar_cache= ();19531954# Compute the picon url for a given email, by using the picon search service over at1955# http://www.cs.indiana.edu/picons/search.html1956sub picon_url {1957my$email=lc shift;1958if(!$avatar_cache{$email}) {1959my($user,$domain) =split('@',$email);1960$avatar_cache{$email} =1961"http://www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/".1962"$domain/$user/".1963"users+domains+unknown/up/single";1964}1965return$avatar_cache{$email};1966}19671968# Compute the gravatar url for a given email, if it's not in the cache already.1969# Gravatar stores only the part of the URL before the size, since that's the1970# one computationally more expensive. This also allows reuse of the cache for1971# different sizes (for this particular engine).1972sub gravatar_url {1973my$email=lc shift;1974my$size=shift;1975$avatar_cache{$email} ||=1976"http://www.gravatar.com/avatar/".1977 Digest::MD5::md5_hex($email) ."?s=";1978return$avatar_cache{$email} .$size;1979}19801981# Insert an avatar for the given $email at the given $size if the feature1982# is enabled.1983sub git_get_avatar {1984my($email,%opts) =@_;1985my$pre_white= ($opts{-pad_before} ?" ":"");1986my$post_white= ($opts{-pad_after} ?" ":"");1987$opts{-size} ||='default';1988my$size=$avatar_size{$opts{-size}} ||$avatar_size{'default'};1989my$url="";1990if($git_avatareq'gravatar') {1991$url= gravatar_url($email,$size);1992}elsif($git_avatareq'picon') {1993$url= picon_url($email);1994}1995# Other providers can be added by extending the if chain, defining $url1996# as needed. If no variant puts something in $url, we assume avatars1997# are completely disabled/unavailable.1998if($url) {1999return$pre_white.2000"<img width=\"$size\"".2001"class=\"avatar\"".2002"src=\"".esc_url($url)."\"".2003"alt=\"\"".2004"/>".$post_white;2005}else{2006return"";2007}2008}20092010sub format_search_author {2011my($author,$searchtype,$displaytext) =@_;2012my$have_search= gitweb_check_feature('search');20132014if($have_search) {2015my$performed="";2016if($searchtypeeq'author') {2017$performed="authored";2018}elsif($searchtypeeq'committer') {2019$performed="committed";2020}20212022return$cgi->a({-href => href(action=>"search", hash=>$hash,2023 searchtext=>$author,2024 searchtype=>$searchtype),class=>"list",2025 title=>"Search for commits$performedby$author"},2026$displaytext);20272028}else{2029return$displaytext;2030}2031}20322033# format the author name of the given commit with the given tag2034# the author name is chopped and escaped according to the other2035# optional parameters (see chop_str).2036sub format_author_html {2037my$tag=shift;2038my$co=shift;2039my$author= chop_and_escape_str($co->{'author_name'},@_);2040return"<$tagclass=\"author\">".2041 format_search_author($co->{'author_name'},"author",2042 git_get_avatar($co->{'author_email'}, -pad_after =>1) .2043$author) .2044"</$tag>";2045}20462047# format git diff header line, i.e. "diff --(git|combined|cc) ..."2048sub format_git_diff_header_line {2049my$line=shift;2050my$diffinfo=shift;2051my($from,$to) =@_;20522053if($diffinfo->{'nparents'}) {2054# combined diff2055$line=~s!^(diff (.*?) )"?.*$!$1!;2056if($to->{'href'}) {2057$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2058 esc_path($to->{'file'}));2059}else{# file was deleted (no href)2060$line.= esc_path($to->{'file'});2061}2062}else{2063# "ordinary" diff2064$line=~s!^(diff (.*?) )"?a/.*$!$1!;2065if($from->{'href'}) {2066$line.=$cgi->a({-href =>$from->{'href'}, -class=>"path"},2067'a/'. esc_path($from->{'file'}));2068}else{# file was added (no href)2069$line.='a/'. esc_path($from->{'file'});2070}2071$line.=' ';2072if($to->{'href'}) {2073$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2074'b/'. esc_path($to->{'file'}));2075}else{# file was deleted2076$line.='b/'. esc_path($to->{'file'});2077}2078}20792080return"<div class=\"diff header\">$line</div>\n";2081}20822083# format extended diff header line, before patch itself2084sub format_extended_diff_header_line {2085my$line=shift;2086my$diffinfo=shift;2087my($from,$to) =@_;20882089# match <path>2090if($line=~s!^((copy|rename) from ).*$!$1!&&$from->{'href'}) {2091$line.=$cgi->a({-href=>$from->{'href'}, -class=>"path"},2092 esc_path($from->{'file'}));2093}2094if($line=~s!^((copy|rename) to ).*$!$1!&&$to->{'href'}) {2095$line.=$cgi->a({-href=>$to->{'href'}, -class=>"path"},2096 esc_path($to->{'file'}));2097}2098# match single <mode>2099if($line=~m/\s(\d{6})$/) {2100$line.='<span class="info"> ('.2101 file_type_long($1) .2102')</span>';2103}2104# match <hash>2105if($line=~m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {2106# can match only for combined diff2107$line='index ';2108for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2109if($from->{'href'}[$i]) {2110$line.=$cgi->a({-href=>$from->{'href'}[$i],2111-class=>"hash"},2112substr($diffinfo->{'from_id'}[$i],0,7));2113}else{2114$line.='0' x 7;2115}2116# separator2117$line.=','if($i<$diffinfo->{'nparents'} -1);2118}2119$line.='..';2120if($to->{'href'}) {2121$line.=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2122substr($diffinfo->{'to_id'},0,7));2123}else{2124$line.='0' x 7;2125}21262127}elsif($line=~m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {2128# can match only for ordinary diff2129my($from_link,$to_link);2130if($from->{'href'}) {2131$from_link=$cgi->a({-href=>$from->{'href'}, -class=>"hash"},2132substr($diffinfo->{'from_id'},0,7));2133}else{2134$from_link='0' x 7;2135}2136if($to->{'href'}) {2137$to_link=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2138substr($diffinfo->{'to_id'},0,7));2139}else{2140$to_link='0' x 7;2141}2142my($from_id,$to_id) = ($diffinfo->{'from_id'},$diffinfo->{'to_id'});2143$line=~s!$from_id\.\.$to_id!$from_link..$to_link!;2144}21452146return$line."<br/>\n";2147}21482149# format from-file/to-file diff header2150sub format_diff_from_to_header {2151my($from_line,$to_line,$diffinfo,$from,$to,@parents) =@_;2152my$line;2153my$result='';21542155$line=$from_line;2156#assert($line =~ m/^---/) if DEBUG;2157# no extra formatting for "^--- /dev/null"2158if(!$diffinfo->{'nparents'}) {2159# ordinary (single parent) diff2160if($line=~m!^--- "?a/!) {2161if($from->{'href'}) {2162$line='--- a/'.2163$cgi->a({-href=>$from->{'href'}, -class=>"path"},2164 esc_path($from->{'file'}));2165}else{2166$line='--- a/'.2167 esc_path($from->{'file'});2168}2169}2170$result.= qq!<div class="diff from_file">$line</div>\n!;21712172}else{2173# combined diff (merge commit)2174for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2175if($from->{'href'}[$i]) {2176$line='--- '.2177$cgi->a({-href=>href(action=>"blobdiff",2178 hash_parent=>$diffinfo->{'from_id'}[$i],2179 hash_parent_base=>$parents[$i],2180 file_parent=>$from->{'file'}[$i],2181 hash=>$diffinfo->{'to_id'},2182 hash_base=>$hash,2183 file_name=>$to->{'file'}),2184-class=>"path",2185-title=>"diff". ($i+1)},2186$i+1) .2187'/'.2188$cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},2189 esc_path($from->{'file'}[$i]));2190}else{2191$line='--- /dev/null';2192}2193$result.= qq!<div class="diff from_file">$line</div>\n!;2194}2195}21962197$line=$to_line;2198#assert($line =~ m/^\+\+\+/) if DEBUG;2199# no extra formatting for "^+++ /dev/null"2200if($line=~m!^\+\+\+ "?b/!) {2201if($to->{'href'}) {2202$line='+++ b/'.2203$cgi->a({-href=>$to->{'href'}, -class=>"path"},2204 esc_path($to->{'file'}));2205}else{2206$line='+++ b/'.2207 esc_path($to->{'file'});2208}2209}2210$result.= qq!<div class="diff to_file">$line</div>\n!;22112212return$result;2213}22142215# create note for patch simplified by combined diff2216sub format_diff_cc_simplified {2217my($diffinfo,@parents) =@_;2218my$result='';22192220$result.="<div class=\"diff header\">".2221"diff --cc ";2222if(!is_deleted($diffinfo)) {2223$result.=$cgi->a({-href => href(action=>"blob",2224 hash_base=>$hash,2225 hash=>$diffinfo->{'to_id'},2226 file_name=>$diffinfo->{'to_file'}),2227-class=>"path"},2228 esc_path($diffinfo->{'to_file'}));2229}else{2230$result.= esc_path($diffinfo->{'to_file'});2231}2232$result.="</div>\n".# class="diff header"2233"<div class=\"diff nodifferences\">".2234"Simple merge".2235"</div>\n";# class="diff nodifferences"22362237return$result;2238}22392240sub diff_line_class {2241my($line,$from,$to) =@_;22422243# ordinary diff2244my$num_sign=1;2245# combined diff2246if($from&&$to&&ref($from->{'href'})eq"ARRAY") {2247$num_sign=scalar@{$from->{'href'}};2248}22492250my@diff_line_classifier= (2251{ regexp =>qr/^\@\@{$num_sign} /,class=>"chunk_header"},2252{ regexp =>qr/^\\/,class=>"incomplete"},2253{ regexp =>qr/^ {$num_sign}/,class=>"ctx"},2254# classifier for context must come before classifier add/rem,2255# or we would have to use more complicated regexp, for example2256# qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;2257{ regexp =>qr/^[+ ]{$num_sign}/,class=>"add"},2258{ regexp =>qr/^[- ]{$num_sign}/,class=>"rem"},2259);2260formy$clsfy(@diff_line_classifier) {2261return$clsfy->{'class'}2262if($line=~$clsfy->{'regexp'});2263}22642265# fallback2266return"";2267}22682269# assumes that $from and $to are defined and correctly filled,2270# and that $line holds a line of chunk header for unified diff2271sub format_unidiff_chunk_header {2272my($line,$from,$to) =@_;22732274my($from_text,$from_start,$from_lines,$to_text,$to_start,$to_lines,$section) =2275$line=~m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;22762277$from_lines=0unlessdefined$from_lines;2278$to_lines=0unlessdefined$to_lines;22792280if($from->{'href'}) {2281$from_text=$cgi->a({-href=>"$from->{'href'}#l$from_start",2282-class=>"list"},$from_text);2283}2284if($to->{'href'}) {2285$to_text=$cgi->a({-href=>"$to->{'href'}#l$to_start",2286-class=>"list"},$to_text);2287}2288$line="<span class=\"chunk_info\">@@$from_text$to_text@@</span>".2289"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2290return$line;2291}22922293# assumes that $from and $to are defined and correctly filled,2294# and that $line holds a line of chunk header for combined diff2295sub format_cc_diff_chunk_header {2296my($line,$from,$to) =@_;22972298my($prefix,$ranges,$section) =$line=~m/^(\@+) (.*?) \@+(.*)$/;2299my(@from_text,@from_start,@from_nlines,$to_text,$to_start,$to_nlines);23002301@from_text=split(' ',$ranges);2302for(my$i=0;$i<@from_text; ++$i) {2303($from_start[$i],$from_nlines[$i]) =2304(split(',',substr($from_text[$i],1)),0);2305}23062307$to_text=pop@from_text;2308$to_start=pop@from_start;2309$to_nlines=pop@from_nlines;23102311$line="<span class=\"chunk_info\">$prefix";2312for(my$i=0;$i<@from_text; ++$i) {2313if($from->{'href'}[$i]) {2314$line.=$cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",2315-class=>"list"},$from_text[$i]);2316}else{2317$line.=$from_text[$i];2318}2319$line.=" ";2320}2321if($to->{'href'}) {2322$line.=$cgi->a({-href=>"$to->{'href'}#l$to_start",2323-class=>"list"},$to_text);2324}else{2325$line.=$to_text;2326}2327$line.="$prefix</span>".2328"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2329return$line;2330}23312332# process patch (diff) line (not to be used for diff headers),2333# returning class and HTML-formatted (but not wrapped) line2334sub process_diff_line {2335my$line=shift;2336my($from,$to) =@_;23372338my$diff_class= diff_line_class($line,$from,$to);23392340chomp$line;2341$line= untabify($line);23422343if($from&&$to&&$line=~m/^\@{2} /) {2344$line= format_unidiff_chunk_header($line,$from,$to);2345return$diff_class,$line;23462347}elsif($from&&$to&&$line=~m/^\@{3}/) {2348$line= format_cc_diff_chunk_header($line,$from,$to);2349return$diff_class,$line;23502351}2352return$diff_class, esc_html($line, -nbsp=>1);2353}23542355# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",2356# linked. Pass the hash of the tree/commit to snapshot.2357sub format_snapshot_links {2358my($hash) =@_;2359my$num_fmts=@snapshot_fmts;2360if($num_fmts>1) {2361# A parenthesized list of links bearing format names.2362# e.g. "snapshot (_tar.gz_ _zip_)"2363return"snapshot (".join(' ',map2364$cgi->a({2365-href => href(2366 action=>"snapshot",2367 hash=>$hash,2368 snapshot_format=>$_2369)2370},$known_snapshot_formats{$_}{'display'})2371,@snapshot_fmts) .")";2372}elsif($num_fmts==1) {2373# A single "snapshot" link whose tooltip bears the format name.2374# i.e. "_snapshot_"2375my($fmt) =@snapshot_fmts;2376return2377$cgi->a({2378-href => href(2379 action=>"snapshot",2380 hash=>$hash,2381 snapshot_format=>$fmt2382),2383-title =>"in format:$known_snapshot_formats{$fmt}{'display'}"2384},"snapshot");2385}else{# $num_fmts == 02386returnundef;2387}2388}23892390## ......................................................................2391## functions returning values to be passed, perhaps after some2392## transformation, to other functions; e.g. returning arguments to href()23932394# returns hash to be passed to href to generate gitweb URL2395# in -title key it returns description of link2396sub get_feed_info {2397my$format=shift||'Atom';2398my%res= (action =>lc($format));23992400# feed links are possible only for project views2401return unless(defined$project);2402# some views should link to OPML, or to generic project feed,2403# or don't have specific feed yet (so they should use generic)2404return if(!$action||$action=~/^(?:tags|heads|forks|tag|search)$/x);24052406my$branch;2407# branches refs uses 'refs/heads/' prefix (fullname) to differentiate2408# from tag links; this also makes possible to detect branch links2409if((defined$hash_base&&$hash_base=~m!^refs/heads/(.*)$!) ||2410(defined$hash&&$hash=~m!^refs/heads/(.*)$!)) {2411$branch=$1;2412}2413# find log type for feed description (title)2414my$type='log';2415if(defined$file_name) {2416$type="history of$file_name";2417$type.="/"if($actioneq'tree');2418$type.=" on '$branch'"if(defined$branch);2419}else{2420$type="log of$branch"if(defined$branch);2421}24222423$res{-title} =$type;2424$res{'hash'} = (defined$branch?"refs/heads/$branch":undef);2425$res{'file_name'} =$file_name;24262427return%res;2428}24292430## ----------------------------------------------------------------------2431## git utility subroutines, invoking git commands24322433# returns path to the core git executable and the --git-dir parameter as list2434sub git_cmd {2435$number_of_git_cmds++;2436return$GIT,'--git-dir='.$git_dir;2437}24382439# quote the given arguments for passing them to the shell2440# quote_command("command", "arg 1", "arg with ' and ! characters")2441# => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"2442# Try to avoid using this function wherever possible.2443sub quote_command {2444returnjoin(' ',2445map{my$a=$_;$a=~s/(['!])/'\\$1'/g;"'$a'"}@_);2446}24472448# get HEAD ref of given project as hash2449sub git_get_head_hash {2450return git_get_full_hash(shift,'HEAD');2451}24522453sub git_get_full_hash {2454return git_get_hash(@_);2455}24562457sub git_get_short_hash {2458return git_get_hash(@_,'--short=7');2459}24602461sub git_get_hash {2462my($project,$hash,@options) =@_;2463my$o_git_dir=$git_dir;2464my$retval=undef;2465$git_dir="$projectroot/$project";2466if(open my$fd,'-|', git_cmd(),'rev-parse',2467'--verify','-q',@options,$hash) {2468$retval= <$fd>;2469chomp$retvalifdefined$retval;2470close$fd;2471}2472if(defined$o_git_dir) {2473$git_dir=$o_git_dir;2474}2475return$retval;2476}24772478# get type of given object2479sub git_get_type {2480my$hash=shift;24812482open my$fd,"-|", git_cmd(),"cat-file",'-t',$hashorreturn;2483my$type= <$fd>;2484close$fdorreturn;2485chomp$type;2486return$type;2487}24882489# repository configuration2490our$config_file='';2491our%config;24922493# store multiple values for single key as anonymous array reference2494# single values stored directly in the hash, not as [ <value> ]2495sub hash_set_multi {2496my($hash,$key,$value) =@_;24972498if(!exists$hash->{$key}) {2499$hash->{$key} =$value;2500}elsif(!ref$hash->{$key}) {2501$hash->{$key} = [$hash->{$key},$value];2502}else{2503push@{$hash->{$key}},$value;2504}2505}25062507# return hash of git project configuration2508# optionally limited to some section, e.g. 'gitweb'2509sub git_parse_project_config {2510my$section_regexp=shift;2511my%config;25122513local$/="\0";25142515open my$fh,"-|", git_cmd(),"config",'-z','-l',2516orreturn;25172518while(my$keyval= <$fh>) {2519chomp$keyval;2520my($key,$value) =split(/\n/,$keyval,2);25212522 hash_set_multi(\%config,$key,$value)2523if(!defined$section_regexp||$key=~/^(?:$section_regexp)\./o);2524}2525close$fh;25262527return%config;2528}25292530# convert config value to boolean: 'true' or 'false'2531# no value, number > 0, 'true' and 'yes' values are true2532# rest of values are treated as false (never as error)2533sub config_to_bool {2534my$val=shift;25352536return1if!defined$val;# section.key25372538# strip leading and trailing whitespace2539$val=~s/^\s+//;2540$val=~s/\s+$//;25412542return(($val=~/^\d+$/&&$val) ||# section.key = 12543($val=~/^(?:true|yes)$/i));# section.key = true2544}25452546# convert config value to simple decimal number2547# an optional value suffix of 'k', 'm', or 'g' will cause the value2548# to be multiplied by 1024, 1048576, or 10737418242549sub config_to_int {2550my$val=shift;25512552# strip leading and trailing whitespace2553$val=~s/^\s+//;2554$val=~s/\s+$//;25552556if(my($num,$unit) = ($val=~/^([0-9]*)([kmg])$/i)) {2557$unit=lc($unit);2558# unknown unit is treated as 12559return$num* ($uniteq'g'?1073741824:2560$uniteq'm'?1048576:2561$uniteq'k'?1024:1);2562}2563return$val;2564}25652566# convert config value to array reference, if needed2567sub config_to_multi {2568my$val=shift;25692570returnref($val) ?$val: (defined($val) ? [$val] : []);2571}25722573sub git_get_project_config {2574my($key,$type) =@_;25752576return unlessdefined$git_dir;25772578# key sanity check2579return unless($key);2580# only subsection, if exists, is case sensitive,2581# and not lowercased by 'git config -z -l'2582if(my($hi,$mi,$lo) = ($key=~/^([^.]*)\.(.*)\.([^.]*)$/)) {2583$key=join(".",lc($hi),$mi,lc($lo));2584}else{2585$key=lc($key);2586}2587$key=~s/^gitweb\.//;2588return if($key=~m/\W/);25892590# type sanity check2591if(defined$type) {2592$type=~s/^--//;2593$type=undef2594unless($typeeq'bool'||$typeeq'int');2595}25962597# get config2598if(!defined$config_file||2599$config_filene"$git_dir/config") {2600%config= git_parse_project_config('gitweb');2601$config_file="$git_dir/config";2602}26032604# check if config variable (key) exists2605return unlessexists$config{"gitweb.$key"};26062607# ensure given type2608if(!defined$type) {2609return$config{"gitweb.$key"};2610}elsif($typeeq'bool') {2611# backward compatibility: 'git config --bool' returns true/false2612return config_to_bool($config{"gitweb.$key"}) ?'true':'false';2613}elsif($typeeq'int') {2614return config_to_int($config{"gitweb.$key"});2615}2616return$config{"gitweb.$key"};2617}26182619# get hash of given path at given ref2620sub git_get_hash_by_path {2621my$base=shift;2622my$path=shift||returnundef;2623my$type=shift;26242625$path=~ s,/+$,,;26262627open my$fd,"-|", git_cmd(),"ls-tree",$base,"--",$path2628or die_error(500,"Open git-ls-tree failed");2629my$line= <$fd>;2630close$fdorreturnundef;26312632if(!defined$line) {2633# there is no tree or hash given by $path at $base2634returnundef;2635}26362637#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'2638$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;2639if(defined$type&&$typene$2) {2640# type doesn't match2641returnundef;2642}2643return$3;2644}26452646# get path of entry with given hash at given tree-ish (ref)2647# used to get 'from' filename for combined diff (merge commit) for renames2648sub git_get_path_by_hash {2649my$base=shift||return;2650my$hash=shift||return;26512652local$/="\0";26532654open my$fd,"-|", git_cmd(),"ls-tree",'-r','-t','-z',$base2655orreturnundef;2656while(my$line= <$fd>) {2657chomp$line;26582659#'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'2660#'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'2661if($line=~m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {2662close$fd;2663return$1;2664}2665}2666close$fd;2667returnundef;2668}26692670## ......................................................................2671## git utility functions, directly accessing git repository26722673# get the value of config variable either from file named as the variable2674# itself in the repository ($GIT_DIR/$name file), or from gitweb.$name2675# configuration variable in the repository config file.2676sub git_get_file_or_project_config {2677my($path,$name) =@_;26782679$git_dir="$projectroot/$path";2680open my$fd,'<',"$git_dir/$name"2681orreturn git_get_project_config($name);2682my$conf= <$fd>;2683close$fd;2684if(defined$conf) {2685chomp$conf;2686}2687return$conf;2688}26892690sub git_get_project_description {2691my$path=shift;2692return git_get_file_or_project_config($path,'description');2693}26942695sub git_get_project_category {2696my$path=shift;2697return git_get_file_or_project_config($path,'category');2698}269927002701# supported formats:2702# * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)2703# - if its contents is a number, use it as tag weight,2704# - otherwise add a tag with weight 12705# * $GIT_DIR/ctags file, each line is a tag (with weight 1)2706# the same value multiple times increases tag weight2707# * `gitweb.ctag' multi-valued repo config variable2708sub git_get_project_ctags {2709my$project=shift;2710my$ctags= {};27112712$git_dir="$projectroot/$project";2713if(opendir my$dh,"$git_dir/ctags") {2714my@files=grep{ -f $_}map{"$git_dir/ctags/$_"}readdir($dh);2715foreachmy$tagfile(@files) {2716open my$ct,'<',$tagfile2717ornext;2718my$val= <$ct>;2719chomp$valif$val;2720close$ct;27212722(my$ctag=$tagfile) =~ s#.*/##;2723if($val=~/^\d+$/) {2724$ctags->{$ctag} =$val;2725}else{2726$ctags->{$ctag} =1;2727}2728}2729closedir$dh;27302731}elsif(open my$fh,'<',"$git_dir/ctags") {2732while(my$line= <$fh>) {2733chomp$line;2734$ctags->{$line}++if$line;2735}2736close$fh;27372738}else{2739my$taglist= config_to_multi(git_get_project_config('ctag'));2740foreachmy$tag(@$taglist) {2741$ctags->{$tag}++;2742}2743}27442745return$ctags;2746}27472748# return hash, where keys are content tags ('ctags'),2749# and values are sum of weights of given tag in every project2750sub git_gather_all_ctags {2751my$projects=shift;2752my$ctags= {};27532754foreachmy$p(@$projects) {2755foreachmy$ct(keys%{$p->{'ctags'}}) {2756$ctags->{$ct} +=$p->{'ctags'}->{$ct};2757}2758}27592760return$ctags;2761}27622763sub git_populate_project_tagcloud {2764my$ctags=shift;27652766# First, merge different-cased tags; tags vote on casing2767my%ctags_lc;2768foreach(keys%$ctags) {2769$ctags_lc{lc$_}->{count} +=$ctags->{$_};2770if(not$ctags_lc{lc$_}->{topcount}2771or$ctags_lc{lc$_}->{topcount} <$ctags->{$_}) {2772$ctags_lc{lc$_}->{topcount} =$ctags->{$_};2773$ctags_lc{lc$_}->{topname} =$_;2774}2775}27762777my$cloud;2778my$matched=$cgi->param('by_tag');2779if(eval{require HTML::TagCloud;1; }) {2780$cloud= HTML::TagCloud->new;2781foreachmy$ctag(sort keys%ctags_lc) {2782# Pad the title with spaces so that the cloud looks2783# less crammed.2784my$title= esc_html($ctags_lc{$ctag}->{topname});2785$title=~s/ / /g;2786$title=~s/^/ /g;2787$title=~s/$/ /g;2788if(defined$matched&&$matchedeq$ctag) {2789$title=qq(<span class="match">$title</span>);2790}2791$cloud->add($title, href(project=>undef, ctag=>$ctag),2792$ctags_lc{$ctag}->{count});2793}2794}else{2795$cloud= {};2796foreachmy$ctag(keys%ctags_lc) {2797my$title= esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1);2798if(defined$matched&&$matchedeq$ctag) {2799$title=qq(<span class="match">$title</span>);2800}2801$cloud->{$ctag}{count} =$ctags_lc{$ctag}->{count};2802$cloud->{$ctag}{ctag} =2803$cgi->a({-href=>href(project=>undef, ctag=>$ctag)},$title);2804}2805}2806return$cloud;2807}28082809sub git_show_project_tagcloud {2810my($cloud,$count) =@_;2811if(ref$cloudeq'HTML::TagCloud') {2812return$cloud->html_and_css($count);2813}else{2814my@tags=sort{$cloud->{$a}->{'count'} <=>$cloud->{$b}->{'count'} }keys%$cloud;2815return2816'<div id="htmltagcloud"'.($project?'':' align="center"').'>'.2817join(', ',map{2818$cloud->{$_}->{'ctag'}2819}splice(@tags,0,$count)) .2820'</div>';2821}2822}28232824sub git_get_project_url_list {2825my$path=shift;28262827$git_dir="$projectroot/$path";2828open my$fd,'<',"$git_dir/cloneurl"2829orreturnwantarray?2830@{ config_to_multi(git_get_project_config('url')) } :2831 config_to_multi(git_get_project_config('url'));2832my@git_project_url_list=map{chomp;$_} <$fd>;2833close$fd;28342835returnwantarray?@git_project_url_list: \@git_project_url_list;2836}28372838sub git_get_projects_list {2839my$filter=shift||'';2840my$paranoid=shift;2841my@list;28422843if(-d $projects_list) {2844# search in directory2845my$dir=$projects_list;2846# remove the trailing "/"2847$dir=~s!/+$!!;2848my$pfxlen=length("$dir");2849my$pfxdepth= ($dir=~tr!/!!);2850# when filtering, search only given subdirectory2851if($filter&& !$paranoid) {2852$dir.="/$filter";2853$dir=~s!/+$!!;2854}28552856 File::Find::find({2857 follow_fast =>1,# follow symbolic links2858 follow_skip =>2,# ignore duplicates2859 dangling_symlinks =>0,# ignore dangling symlinks, silently2860 wanted =>sub{2861# global variables2862our$project_maxdepth;2863our$projectroot;2864# skip project-list toplevel, if we get it.2865return if(m!^[/.]$!);2866# only directories can be git repositories2867return unless(-d $_);2868# don't traverse too deep (Find is super slow on os x)2869# $project_maxdepth excludes depth of $projectroot2870if(($File::Find::name =~tr!/!!) -$pfxdepth>$project_maxdepth) {2871$File::Find::prune =1;2872return;2873}28742875my$path=substr($File::Find::name,$pfxlen+1);2876# paranoidly only filter here2877if($paranoid&&$filter&&$path!~m!^\Q$filter\E/!) {2878next;2879}2880# we check related file in $projectroot2881if(check_export_ok("$projectroot/$path")) {2882push@list, { path =>$path};2883$File::Find::prune =1;2884}2885},2886},"$dir");28872888}elsif(-f $projects_list) {2889# read from file(url-encoded):2890# 'git%2Fgit.git Linus+Torvalds'2891# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'2892# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'2893open my$fd,'<',$projects_listorreturn;2894 PROJECT:2895while(my$line= <$fd>) {2896chomp$line;2897my($path,$owner) =split' ',$line;2898$path= unescape($path);2899$owner= unescape($owner);2900if(!defined$path) {2901next;2902}2903# if $filter is rpovided, check if $path begins with $filter2904if($filter&&$path!~m!^\Q$filter\E/!) {2905next;2906}2907if(check_export_ok("$projectroot/$path")) {2908my$pr= {2909 path =>$path,2910 owner => to_utf8($owner),2911};2912push@list,$pr;2913}2914}2915close$fd;2916}2917return@list;2918}29192920# written with help of Tree::Trie module (Perl Artistic License, GPL compatibile)2921# as side effects it sets 'forks' field to list of forks for forked projects2922sub filter_forks_from_projects_list {2923my$projects=shift;29242925my%trie;# prefix tree of directories (path components)2926# generate trie out of those directories that might contain forks2927foreachmy$pr(@$projects) {2928my$path=$pr->{'path'};2929$path=~s/\.git$//;# forks of 'repo.git' are in 'repo/' directory2930next if($path=~m!/$!);# skip non-bare repositories, e.g. 'repo/.git'2931next unless($path);# skip '.git' repository: tests, git-instaweb2932next unless(-d "$projectroot/$path");# containing directory exists2933$pr->{'forks'} = [];# there can be 0 or more forks of project29342935# add to trie2936my@dirs=split('/',$path);2937# walk the trie, until either runs out of components or out of trie2938my$ref= \%trie;2939while(scalar@dirs&&2940exists($ref->{$dirs[0]})) {2941$ref=$ref->{shift@dirs};2942}2943# create rest of trie structure from rest of components2944foreachmy$dir(@dirs) {2945$ref=$ref->{$dir} = {};2946}2947# create end marker, store $pr as a data2948$ref->{''} =$prif(!exists$ref->{''});2949}29502951# filter out forks, by finding shortest prefix match for paths2952my@filtered;2953 PROJECT:2954foreachmy$pr(@$projects) {2955# trie lookup2956my$ref= \%trie;2957 DIR:2958foreachmy$dir(split('/',$pr->{'path'})) {2959if(exists$ref->{''}) {2960# found [shortest] prefix, is a fork - skip it2961push@{$ref->{''}{'forks'}},$pr;2962next PROJECT;2963}2964if(!exists$ref->{$dir}) {2965# not in trie, cannot have prefix, not a fork2966push@filtered,$pr;2967next PROJECT;2968}2969# If the dir is there, we just walk one step down the trie.2970$ref=$ref->{$dir};2971}2972# we ran out of trie2973# (shouldn't happen: it's either no match, or end marker)2974push@filtered,$pr;2975}29762977return@filtered;2978}29792980# note: fill_project_list_info must be run first,2981# for 'descr_long' and 'ctags' to be filled2982sub search_projects_list {2983my($projlist,%opts) =@_;2984my$tagfilter=$opts{'tagfilter'};2985my$searchtext=$opts{'searchtext'};29862987return@$projlist2988unless($tagfilter||$searchtext);29892990my@projects;2991 PROJECT:2992foreachmy$pr(@$projlist) {29932994if($tagfilter) {2995next unlessref($pr->{'ctags'})eq'HASH';2996next unless2997grep{lc($_)eq lc($tagfilter) }keys%{$pr->{'ctags'}};2998}29993000if($searchtext) {3001next unless3002$pr->{'path'} =~/$searchtext/||3003$pr->{'descr_long'} =~/$searchtext/;3004}30053006push@projects,$pr;3007}30083009return@projects;3010}30113012our$gitweb_project_owner=undef;3013sub git_get_project_list_from_file {30143015return if(defined$gitweb_project_owner);30163017$gitweb_project_owner= {};3018# read from file (url-encoded):3019# 'git%2Fgit.git Linus+Torvalds'3020# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'3021# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'3022if(-f $projects_list) {3023open(my$fd,'<',$projects_list);3024while(my$line= <$fd>) {3025chomp$line;3026my($pr,$ow) =split' ',$line;3027$pr= unescape($pr);3028$ow= unescape($ow);3029$gitweb_project_owner->{$pr} = to_utf8($ow);3030}3031close$fd;3032}3033}30343035sub git_get_project_owner {3036my$project=shift;3037my$owner;30383039returnundefunless$project;3040$git_dir="$projectroot/$project";30413042if(!defined$gitweb_project_owner) {3043 git_get_project_list_from_file();3044}30453046if(exists$gitweb_project_owner->{$project}) {3047$owner=$gitweb_project_owner->{$project};3048}3049if(!defined$owner){3050$owner= git_get_project_config('owner');3051}3052if(!defined$owner) {3053$owner= get_file_owner("$git_dir");3054}30553056return$owner;3057}30583059sub git_get_last_activity {3060my($path) =@_;3061my$fd;30623063$git_dir="$projectroot/$path";3064open($fd,"-|", git_cmd(),'for-each-ref',3065'--format=%(committer)',3066'--sort=-committerdate',3067'--count=1',3068'refs/heads')orreturn;3069my$most_recent= <$fd>;3070close$fdorreturn;3071if(defined$most_recent&&3072$most_recent=~/ (\d+) [-+][01]\d\d\d$/) {3073my$timestamp=$1;3074my$age=time-$timestamp;3075return($age, age_string($age));3076}3077return(undef,undef);3078}30793080# Implementation note: when a single remote is wanted, we cannot use 'git3081# remote show -n' because that command always work (assuming it's a remote URL3082# if it's not defined), and we cannot use 'git remote show' because that would3083# try to make a network roundtrip. So the only way to find if that particular3084# remote is defined is to walk the list provided by 'git remote -v' and stop if3085# and when we find what we want.3086sub git_get_remotes_list {3087my$wanted=shift;3088my%remotes= ();30893090open my$fd,'-|', git_cmd(),'remote','-v';3091return unless$fd;3092while(my$remote= <$fd>) {3093chomp$remote;3094$remote=~s!\t(.*?)\s+\((\w+)\)$!!;3095next if$wantedand not$remoteeq$wanted;3096my($url,$key) = ($1,$2);30973098$remotes{$remote} ||= {'heads'=> () };3099$remotes{$remote}{$key} =$url;3100}3101close$fdorreturn;3102returnwantarray?%remotes: \%remotes;3103}31043105# Takes a hash of remotes as first parameter and fills it by adding the3106# available remote heads for each of the indicated remotes.3107sub fill_remote_heads {3108my$remotes=shift;3109my@heads=map{"remotes/$_"}keys%$remotes;3110my@remoteheads= git_get_heads_list(undef,@heads);3111foreachmy$remote(keys%$remotes) {3112$remotes->{$remote}{'heads'} = [grep{3113$_->{'name'} =~s!^$remote/!!3114}@remoteheads];3115}3116}31173118sub git_get_references {3119my$type=shift||"";3120my%refs;3121# 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.113122# c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}3123open my$fd,"-|", git_cmd(),"show-ref","--dereference",3124($type? ("--","refs/$type") : ())# use -- <pattern> if $type3125orreturn;31263127while(my$line= <$fd>) {3128chomp$line;3129if($line=~m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {3130if(defined$refs{$1}) {3131push@{$refs{$1}},$2;3132}else{3133$refs{$1} = [$2];3134}3135}3136}3137close$fdorreturn;3138return \%refs;3139}31403141sub git_get_rev_name_tags {3142my$hash=shift||returnundef;31433144open my$fd,"-|", git_cmd(),"name-rev","--tags",$hash3145orreturn;3146my$name_rev= <$fd>;3147close$fd;31483149if($name_rev=~ m|^$hash tags/(.*)$|) {3150return$1;3151}else{3152# catches also '$hash undefined' output3153returnundef;3154}3155}31563157## ----------------------------------------------------------------------3158## parse to hash functions31593160sub parse_date {3161my$epoch=shift;3162my$tz=shift||"-0000";31633164my%date;3165my@months= ("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");3166my@days= ("Sun","Mon","Tue","Wed","Thu","Fri","Sat");3167my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($epoch);3168$date{'hour'} =$hour;3169$date{'minute'} =$min;3170$date{'mday'} =$mday;3171$date{'day'} =$days[$wday];3172$date{'month'} =$months[$mon];3173$date{'rfc2822'} =sprintf"%s,%d%s%4d%02d:%02d:%02d+0000",3174$days[$wday],$mday,$months[$mon],1900+$year,$hour,$min,$sec;3175$date{'mday-time'} =sprintf"%d%s%02d:%02d",3176$mday,$months[$mon],$hour,$min;3177$date{'iso-8601'} =sprintf"%04d-%02d-%02dT%02d:%02d:%02dZ",31781900+$year,1+$mon,$mday,$hour,$min,$sec;31793180my($tz_sign,$tz_hour,$tz_min) =3181($tz=~m/^([-+])(\d\d)(\d\d)$/);3182$tz_sign= ($tz_signeq'-'? -1: +1);3183my$local=$epoch+$tz_sign*((($tz_hour*60) +$tz_min)*60);3184($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($local);3185$date{'hour_local'} =$hour;3186$date{'minute_local'} =$min;3187$date{'tz_local'} =$tz;3188$date{'iso-tz'} =sprintf("%04d-%02d-%02d%02d:%02d:%02d%s",31891900+$year,$mon+1,$mday,3190$hour,$min,$sec,$tz);3191return%date;3192}31933194sub parse_tag {3195my$tag_id=shift;3196my%tag;3197my@comment;31983199open my$fd,"-|", git_cmd(),"cat-file","tag",$tag_idorreturn;3200$tag{'id'} =$tag_id;3201while(my$line= <$fd>) {3202chomp$line;3203if($line=~m/^object ([0-9a-fA-F]{40})$/) {3204$tag{'object'} =$1;3205}elsif($line=~m/^type (.+)$/) {3206$tag{'type'} =$1;3207}elsif($line=~m/^tag (.+)$/) {3208$tag{'name'} =$1;3209}elsif($line=~m/^tagger (.*) ([0-9]+) (.*)$/) {3210$tag{'author'} =$1;3211$tag{'author_epoch'} =$2;3212$tag{'author_tz'} =$3;3213if($tag{'author'} =~m/^([^<]+) <([^>]*)>/) {3214$tag{'author_name'} =$1;3215$tag{'author_email'} =$2;3216}else{3217$tag{'author_name'} =$tag{'author'};3218}3219}elsif($line=~m/--BEGIN/) {3220push@comment,$line;3221last;3222}elsif($lineeq"") {3223last;3224}3225}3226push@comment, <$fd>;3227$tag{'comment'} = \@comment;3228close$fdorreturn;3229if(!defined$tag{'name'}) {3230return3231};3232return%tag3233}32343235sub parse_commit_text {3236my($commit_text,$withparents) =@_;3237my@commit_lines=split'\n',$commit_text;3238my%co;32393240pop@commit_lines;# Remove '\0'32413242if(!@commit_lines) {3243return;3244}32453246my$header=shift@commit_lines;3247if($header!~m/^[0-9a-fA-F]{40}/) {3248return;3249}3250($co{'id'},my@parents) =split' ',$header;3251while(my$line=shift@commit_lines) {3252last if$lineeq"\n";3253if($line=~m/^tree ([0-9a-fA-F]{40})$/) {3254$co{'tree'} =$1;3255}elsif((!defined$withparents) && ($line=~m/^parent ([0-9a-fA-F]{40})$/)) {3256push@parents,$1;3257}elsif($line=~m/^author (.*) ([0-9]+) (.*)$/) {3258$co{'author'} = to_utf8($1);3259$co{'author_epoch'} =$2;3260$co{'author_tz'} =$3;3261if($co{'author'} =~m/^([^<]+) <([^>]*)>/) {3262$co{'author_name'} =$1;3263$co{'author_email'} =$2;3264}else{3265$co{'author_name'} =$co{'author'};3266}3267}elsif($line=~m/^committer (.*) ([0-9]+) (.*)$/) {3268$co{'committer'} = to_utf8($1);3269$co{'committer_epoch'} =$2;3270$co{'committer_tz'} =$3;3271if($co{'committer'} =~m/^([^<]+) <([^>]*)>/) {3272$co{'committer_name'} =$1;3273$co{'committer_email'} =$2;3274}else{3275$co{'committer_name'} =$co{'committer'};3276}3277}3278}3279if(!defined$co{'tree'}) {3280return;3281};3282$co{'parents'} = \@parents;3283$co{'parent'} =$parents[0];32843285foreachmy$title(@commit_lines) {3286$title=~s/^ //;3287if($titlene"") {3288$co{'title'} = chop_str($title,80,5);3289# remove leading stuff of merges to make the interesting part visible3290if(length($title) >50) {3291$title=~s/^Automatic //;3292$title=~s/^merge (of|with) /Merge ... /i;3293if(length($title) >50) {3294$title=~s/(http|rsync):\/\///;3295}3296if(length($title) >50) {3297$title=~s/(master|www|rsync)\.//;3298}3299if(length($title) >50) {3300$title=~s/kernel.org:?//;3301}3302if(length($title) >50) {3303$title=~s/\/pub\/scm//;3304}3305}3306$co{'title_short'} = chop_str($title,50,5);3307last;3308}3309}3310if(!defined$co{'title'} ||$co{'title'}eq"") {3311$co{'title'} =$co{'title_short'} ='(no commit message)';3312}3313# remove added spaces3314foreachmy$line(@commit_lines) {3315$line=~s/^ //;3316}3317$co{'comment'} = \@commit_lines;33183319my$age=time-$co{'committer_epoch'};3320$co{'age'} =$age;3321$co{'age_string'} = age_string($age);3322my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($co{'committer_epoch'});3323if($age>60*60*24*7*2) {3324$co{'age_string_date'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3325$co{'age_string_age'} =$co{'age_string'};3326}else{3327$co{'age_string_date'} =$co{'age_string'};3328$co{'age_string_age'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3329}3330return%co;3331}33323333sub parse_commit {3334my($commit_id) =@_;3335my%co;33363337local$/="\0";33383339open my$fd,"-|", git_cmd(),"rev-list",3340"--parents",3341"--header",3342"--max-count=1",3343$commit_id,3344"--",3345or die_error(500,"Open git-rev-list failed");3346%co= parse_commit_text(<$fd>,1);3347close$fd;33483349return%co;3350}33513352sub parse_commits {3353my($commit_id,$maxcount,$skip,$filename,@args) =@_;3354my@cos;33553356$maxcount||=1;3357$skip||=0;33583359local$/="\0";33603361open my$fd,"-|", git_cmd(),"rev-list",3362"--header",3363@args,3364("--max-count=".$maxcount),3365("--skip=".$skip),3366@extra_options,3367$commit_id,3368"--",3369($filename? ($filename) : ())3370or die_error(500,"Open git-rev-list failed");3371while(my$line= <$fd>) {3372my%co= parse_commit_text($line);3373push@cos, \%co;3374}3375close$fd;33763377returnwantarray?@cos: \@cos;3378}33793380# parse line of git-diff-tree "raw" output3381sub parse_difftree_raw_line {3382my$line=shift;3383my%res;33843385# ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'3386# ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'3387if($line=~m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {3388$res{'from_mode'} =$1;3389$res{'to_mode'} =$2;3390$res{'from_id'} =$3;3391$res{'to_id'} =$4;3392$res{'status'} =$5;3393$res{'similarity'} =$6;3394if($res{'status'}eq'R'||$res{'status'}eq'C') {# renamed or copied3395($res{'from_file'},$res{'to_file'}) =map{ unquote($_) }split("\t",$7);3396}else{3397$res{'from_file'} =$res{'to_file'} =$res{'file'} = unquote($7);3398}3399}3400# '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'3401# combined diff (for merge commit)3402elsif($line=~s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {3403$res{'nparents'} =length($1);3404$res{'from_mode'} = [split(' ',$2) ];3405$res{'to_mode'} =pop@{$res{'from_mode'}};3406$res{'from_id'} = [split(' ',$3) ];3407$res{'to_id'} =pop@{$res{'from_id'}};3408$res{'status'} = [split('',$4) ];3409$res{'to_file'} = unquote($5);3410}3411# 'c512b523472485aef4fff9e57b229d9d243c967f'3412elsif($line=~m/^([0-9a-fA-F]{40})$/) {3413$res{'commit'} =$1;3414}34153416returnwantarray?%res: \%res;3417}34183419# wrapper: return parsed line of git-diff-tree "raw" output3420# (the argument might be raw line, or parsed info)3421sub parsed_difftree_line {3422my$line_or_ref=shift;34233424if(ref($line_or_ref)eq"HASH") {3425# pre-parsed (or generated by hand)3426return$line_or_ref;3427}else{3428return parse_difftree_raw_line($line_or_ref);3429}3430}34313432# parse line of git-ls-tree output3433sub parse_ls_tree_line {3434my$line=shift;3435my%opts=@_;3436my%res;34373438if($opts{'-l'}) {3439#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'3440$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;34413442$res{'mode'} =$1;3443$res{'type'} =$2;3444$res{'hash'} =$3;3445$res{'size'} =$4;3446if($opts{'-z'}) {3447$res{'name'} =$5;3448}else{3449$res{'name'} = unquote($5);3450}3451}else{3452#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'3453$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;34543455$res{'mode'} =$1;3456$res{'type'} =$2;3457$res{'hash'} =$3;3458if($opts{'-z'}) {3459$res{'name'} =$4;3460}else{3461$res{'name'} = unquote($4);3462}3463}34643465returnwantarray?%res: \%res;3466}34673468# generates _two_ hashes, references to which are passed as 2 and 3 argument3469sub parse_from_to_diffinfo {3470my($diffinfo,$from,$to,@parents) =@_;34713472if($diffinfo->{'nparents'}) {3473# combined diff3474$from->{'file'} = [];3475$from->{'href'} = [];3476 fill_from_file_info($diffinfo,@parents)3477unlessexists$diffinfo->{'from_file'};3478for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {3479$from->{'file'}[$i] =3480defined$diffinfo->{'from_file'}[$i] ?3481$diffinfo->{'from_file'}[$i] :3482$diffinfo->{'to_file'};3483if($diffinfo->{'status'}[$i]ne"A") {# not new (added) file3484$from->{'href'}[$i] = href(action=>"blob",3485 hash_base=>$parents[$i],3486 hash=>$diffinfo->{'from_id'}[$i],3487 file_name=>$from->{'file'}[$i]);3488}else{3489$from->{'href'}[$i] =undef;3490}3491}3492}else{3493# ordinary (not combined) diff3494$from->{'file'} =$diffinfo->{'from_file'};3495if($diffinfo->{'status'}ne"A") {# not new (added) file3496$from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,3497 hash=>$diffinfo->{'from_id'},3498 file_name=>$from->{'file'});3499}else{3500delete$from->{'href'};3501}3502}35033504$to->{'file'} =$diffinfo->{'to_file'};3505if(!is_deleted($diffinfo)) {# file exists in result3506$to->{'href'} = href(action=>"blob", hash_base=>$hash,3507 hash=>$diffinfo->{'to_id'},3508 file_name=>$to->{'file'});3509}else{3510delete$to->{'href'};3511}3512}35133514## ......................................................................3515## parse to array of hashes functions35163517sub git_get_heads_list {3518my($limit,@classes) =@_;3519@classes= ('heads')unless@classes;3520my@patterns=map{"refs/$_"}@classes;3521my@headslist;35223523open my$fd,'-|', git_cmd(),'for-each-ref',3524($limit?'--count='.($limit+1) : ()),'--sort=-committerdate',3525'--format=%(objectname) %(refname) %(subject)%00%(committer)',3526@patterns3527orreturn;3528while(my$line= <$fd>) {3529my%ref_item;35303531chomp$line;3532my($refinfo,$committerinfo) =split(/\0/,$line);3533my($hash,$name,$title) =split(' ',$refinfo,3);3534my($committer,$epoch,$tz) =3535($committerinfo=~/^(.*) ([0-9]+) (.*)$/);3536$ref_item{'fullname'} =$name;3537$name=~s!^refs/(?:head|remote)s/!!;35383539$ref_item{'name'} =$name;3540$ref_item{'id'} =$hash;3541$ref_item{'title'} =$title||'(no commit message)';3542$ref_item{'epoch'} =$epoch;3543if($epoch) {3544$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3545}else{3546$ref_item{'age'} ="unknown";3547}35483549push@headslist, \%ref_item;3550}3551close$fd;35523553returnwantarray?@headslist: \@headslist;3554}35553556sub git_get_tags_list {3557my$limit=shift;3558my@tagslist;35593560open my$fd,'-|', git_cmd(),'for-each-ref',3561($limit?'--count='.($limit+1) : ()),'--sort=-creatordate',3562'--format=%(objectname) %(objecttype) %(refname) '.3563'%(*objectname) %(*objecttype) %(subject)%00%(creator)',3564'refs/tags'3565orreturn;3566while(my$line= <$fd>) {3567my%ref_item;35683569chomp$line;3570my($refinfo,$creatorinfo) =split(/\0/,$line);3571my($id,$type,$name,$refid,$reftype,$title) =split(' ',$refinfo,6);3572my($creator,$epoch,$tz) =3573($creatorinfo=~/^(.*) ([0-9]+) (.*)$/);3574$ref_item{'fullname'} =$name;3575$name=~s!^refs/tags/!!;35763577$ref_item{'type'} =$type;3578$ref_item{'id'} =$id;3579$ref_item{'name'} =$name;3580if($typeeq"tag") {3581$ref_item{'subject'} =$title;3582$ref_item{'reftype'} =$reftype;3583$ref_item{'refid'} =$refid;3584}else{3585$ref_item{'reftype'} =$type;3586$ref_item{'refid'} =$id;3587}35883589if($typeeq"tag"||$typeeq"commit") {3590$ref_item{'epoch'} =$epoch;3591if($epoch) {3592$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3593}else{3594$ref_item{'age'} ="unknown";3595}3596}35973598push@tagslist, \%ref_item;3599}3600close$fd;36013602returnwantarray?@tagslist: \@tagslist;3603}36043605## ----------------------------------------------------------------------3606## filesystem-related functions36073608sub get_file_owner {3609my$path=shift;36103611my($dev,$ino,$mode,$nlink,$st_uid,$st_gid,$rdev,$size) =stat($path);3612my($name,$passwd,$uid,$gid,$quota,$comment,$gcos,$dir,$shell) =getpwuid($st_uid);3613if(!defined$gcos) {3614returnundef;3615}3616my$owner=$gcos;3617$owner=~s/[,;].*$//;3618return to_utf8($owner);3619}36203621# assume that file exists3622sub insert_file {3623my$filename=shift;36243625open my$fd,'<',$filename;3626print map{ to_utf8($_) } <$fd>;3627close$fd;3628}36293630## ......................................................................3631## mimetype related functions36323633sub mimetype_guess_file {3634my$filename=shift;3635my$mimemap=shift;3636-r $mimemaporreturnundef;36373638my%mimemap;3639open(my$mh,'<',$mimemap)orreturnundef;3640while(<$mh>) {3641next ifm/^#/;# skip comments3642my($mimetype,@exts) =split(/\s+/);3643foreachmy$ext(@exts) {3644$mimemap{$ext} =$mimetype;3645}3646}3647close($mh);36483649$filename=~/\.([^.]*)$/;3650return$mimemap{$1};3651}36523653sub mimetype_guess {3654my$filename=shift;3655my$mime;3656$filename=~/\./orreturnundef;36573658if($mimetypes_file) {3659my$file=$mimetypes_file;3660if($file!~m!^/!) {# if it is relative path3661# it is relative to project3662$file="$projectroot/$project/$file";3663}3664$mime= mimetype_guess_file($filename,$file);3665}3666$mime||= mimetype_guess_file($filename,'/etc/mime.types');3667return$mime;3668}36693670sub blob_mimetype {3671my$fd=shift;3672my$filename=shift;36733674if($filename) {3675my$mime= mimetype_guess($filename);3676$mimeandreturn$mime;3677}36783679# just in case3680return$default_blob_plain_mimetypeunless$fd;36813682if(-T $fd) {3683return'text/plain';3684}elsif(!$filename) {3685return'application/octet-stream';3686}elsif($filename=~m/\.png$/i) {3687return'image/png';3688}elsif($filename=~m/\.gif$/i) {3689return'image/gif';3690}elsif($filename=~m/\.jpe?g$/i) {3691return'image/jpeg';3692}else{3693return'application/octet-stream';3694}3695}36963697sub blob_contenttype {3698my($fd,$file_name,$type) =@_;36993700$type||= blob_mimetype($fd,$file_name);3701if($typeeq'text/plain'&&defined$default_text_plain_charset) {3702$type.="; charset=$default_text_plain_charset";3703}37043705return$type;3706}37073708# guess file syntax for syntax highlighting; return undef if no highlighting3709# the name of syntax can (in the future) depend on syntax highlighter used3710sub guess_file_syntax {3711my($highlight,$mimetype,$file_name) =@_;3712returnundefunless($highlight&&defined$file_name);3713my$basename= basename($file_name,'.in');3714return$highlight_basename{$basename}3715ifexists$highlight_basename{$basename};37163717$basename=~/\.([^.]*)$/;3718my$ext=$1orreturnundef;3719return$highlight_ext{$ext}3720ifexists$highlight_ext{$ext};37213722returnundef;3723}37243725# run highlighter and return FD of its output,3726# or return original FD if no highlighting3727sub run_highlighter {3728my($fd,$highlight,$syntax) =@_;3729return$fdunless($highlight&&defined$syntax);37303731close$fd;3732open$fd, quote_command(git_cmd(),"cat-file","blob",$hash)." | ".3733 quote_command($highlight_bin).3734" --replace-tabs=8 --fragment --syntax$syntax|"3735or die_error(500,"Couldn't open file or run syntax highlighter");3736return$fd;3737}37383739## ======================================================================3740## functions printing HTML: header, footer, error page37413742sub get_page_title {3743my$title= to_utf8($site_name);37443745unless(defined$project) {3746if(defined$project_filter) {3747$title.=" - ". to_utf8($project_filter);3748}3749return$title;3750}3751$title.=" - ". to_utf8($project);37523753return$titleunless(defined$action);3754$title.="/$action";# $action is US-ASCII (7bit ASCII)37553756return$titleunless(defined$file_name);3757$title.=" - ". esc_path($file_name);3758if($actioneq"tree"&&$file_name!~ m|/$|) {3759$title.="/";3760}37613762return$title;3763}37643765sub get_content_type_html {3766# require explicit support from the UA if we are to send the page as3767# 'application/xhtml+xml', otherwise send it as plain old 'text/html'.3768# we have to do this because MSIE sometimes globs '*/*', pretending to3769# support xhtml+xml but choking when it gets what it asked for.3770if(defined$cgi->http('HTTP_ACCEPT') &&3771$cgi->http('HTTP_ACCEPT') =~m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&3772$cgi->Accept('application/xhtml+xml') !=0) {3773return'application/xhtml+xml';3774}else{3775return'text/html';3776}3777}37783779sub print_feed_meta {3780if(defined$project) {3781my%href_params= get_feed_info();3782if(!exists$href_params{'-title'}) {3783$href_params{'-title'} ='log';3784}37853786foreachmy$format(qw(RSS Atom)) {3787my$type=lc($format);3788my%link_attr= (3789'-rel'=>'alternate',3790'-title'=> esc_attr("$project-$href_params{'-title'} -$formatfeed"),3791'-type'=>"application/$type+xml"3792);37933794$href_params{'action'} =$type;3795$link_attr{'-href'} = href(%href_params);3796print"<link ".3797"rel=\"$link_attr{'-rel'}\"".3798"title=\"$link_attr{'-title'}\"".3799"href=\"$link_attr{'-href'}\"".3800"type=\"$link_attr{'-type'}\"".3801"/>\n";38023803$href_params{'extra_options'} ='--no-merges';3804$link_attr{'-href'} = href(%href_params);3805$link_attr{'-title'} .=' (no merges)';3806print"<link ".3807"rel=\"$link_attr{'-rel'}\"".3808"title=\"$link_attr{'-title'}\"".3809"href=\"$link_attr{'-href'}\"".3810"type=\"$link_attr{'-type'}\"".3811"/>\n";3812}38133814}else{3815printf('<link rel="alternate" title="%sprojects list" '.3816'href="%s" type="text/plain; charset=utf-8" />'."\n",3817 esc_attr($site_name), href(project=>undef, action=>"project_index"));3818printf('<link rel="alternate" title="%sprojects feeds" '.3819'href="%s" type="text/x-opml" />'."\n",3820 esc_attr($site_name), href(project=>undef, action=>"opml"));3821}3822}38233824sub print_header_links {3825my$status=shift;38263827# print out each stylesheet that exist, providing backwards capability3828# for those people who defined $stylesheet in a config file3829if(defined$stylesheet) {3830print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";3831}else{3832foreachmy$stylesheet(@stylesheets) {3833next unless$stylesheet;3834print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";3835}3836}3837 print_feed_meta()3838if($statuseq'200 OK');3839if(defined$favicon) {3840printqq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);3841}3842}38433844sub print_nav_breadcrumbs_path {3845my$dirprefix=undef;3846while(my$part=shift) {3847$dirprefix.="/"ifdefined$dirprefix;3848$dirprefix.=$part;3849print$cgi->a({-href => href(project =>undef,3850 project_filter =>$dirprefix,3851 action =>"project_list")},3852 esc_html($part)) ." / ";3853}3854}38553856sub print_nav_breadcrumbs {3857my%opts=@_;38583859print$cgi->a({-href => esc_url($home_link)},$home_link_str) ." / ";3860if(defined$project) {3861my@dirname=split'/',$project;3862my$projectbasename=pop@dirname;3863 print_nav_breadcrumbs_path(@dirname);3864print$cgi->a({-href => href(action=>"summary")}, esc_html($projectbasename));3865if(defined$action) {3866my$action_print=$action;3867if(defined$opts{-action_extra}) {3868$action_print=$cgi->a({-href => href(action=>$action)},3869$action);3870}3871print" /$action_print";3872}3873if(defined$opts{-action_extra}) {3874print" /$opts{-action_extra}";3875}3876print"\n";3877}elsif(defined$project_filter) {3878 print_nav_breadcrumbs_path(split'/',$project_filter);3879}3880}38813882sub print_search_form {3883if(!defined$searchtext) {3884$searchtext="";3885}3886my$search_hash;3887if(defined$hash_base) {3888$search_hash=$hash_base;3889}elsif(defined$hash) {3890$search_hash=$hash;3891}else{3892$search_hash="HEAD";3893}3894my$action=$my_uri;3895my$use_pathinfo= gitweb_check_feature('pathinfo');3896if($use_pathinfo) {3897$action.="/".esc_url($project);3898}3899print$cgi->startform(-method=>"get", -action =>$action) .3900"<div class=\"search\">\n".3901(!$use_pathinfo&&3902$cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) ."\n") .3903$cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) ."\n".3904$cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) ."\n".3905$cgi->popup_menu(-name =>'st', -default=>'commit',3906-values=> ['commit','grep','author','committer','pickaxe']) .3907$cgi->sup($cgi->a({-href => href(action=>"search_help")},"?")) .3908" search:\n",3909$cgi->textfield(-name =>"s", -value =>$searchtext) ."\n".3910"<span title=\"Extended regular expression\">".3911$cgi->checkbox(-name =>'sr', -value =>1, -label =>'re',3912-checked =>$search_use_regexp) .3913"</span>".3914"</div>".3915$cgi->end_form() ."\n";3916}39173918sub git_header_html {3919my$status=shift||"200 OK";3920my$expires=shift;3921my%opts=@_;39223923my$title= get_page_title();3924my$content_type= get_content_type_html();3925print$cgi->header(-type=>$content_type, -charset =>'utf-8',3926-status=>$status, -expires =>$expires)3927unless($opts{'-no_http_header'});3928my$mod_perl_version=$ENV{'MOD_PERL'} ?"$ENV{'MOD_PERL'}":'';3929print<<EOF;3930<?xml version="1.0" encoding="utf-8"?>3931<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">3932<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">3933<!-- git web interface version$version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->3934<!-- git core binaries version$git_version-->3935<head>3936<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>3937<meta name="generator" content="gitweb/$versiongit/$git_version$mod_perl_version"/>3938<meta name="robots" content="index, nofollow"/>3939<title>$title</title>3940EOF3941# the stylesheet, favicon etc urls won't work correctly with path_info3942# unless we set the appropriate base URL3943if($ENV{'PATH_INFO'}) {3944print"<base href=\"".esc_url($base_url)."\"/>\n";3945}3946 print_header_links($status);39473948if(defined$site_html_head_string) {3949print to_utf8($site_html_head_string);3950}39513952print"</head>\n".3953"<body>\n";39543955if(defined$site_header&& -f $site_header) {3956 insert_file($site_header);3957}39583959print"<div class=\"page_header\">\n";3960if(defined$logo) {3961print$cgi->a({-href => esc_url($logo_url),3962-title =>$logo_label},3963$cgi->img({-src => esc_url($logo),3964-width =>72, -height =>27,3965-alt =>"git",3966-class=>"logo"}));3967}3968 print_nav_breadcrumbs(%opts);3969print"</div>\n";39703971my$have_search= gitweb_check_feature('search');3972if(defined$project&&$have_search) {3973 print_search_form();3974}3975}39763977sub git_footer_html {3978my$feed_class='rss_logo';39793980print"<div class=\"page_footer\">\n";3981if(defined$project) {3982my$descr= git_get_project_description($project);3983if(defined$descr) {3984print"<div class=\"page_footer_text\">". esc_html($descr) ."</div>\n";3985}39863987my%href_params= get_feed_info();3988if(!%href_params) {3989$feed_class.=' generic';3990}3991$href_params{'-title'} ||='log';39923993foreachmy$format(qw(RSS Atom)) {3994$href_params{'action'} =lc($format);3995print$cgi->a({-href => href(%href_params),3996-title =>"$href_params{'-title'}$formatfeed",3997-class=>$feed_class},$format)."\n";3998}39994000}else{4001print$cgi->a({-href => href(project=>undef, action=>"opml",4002 project_filter =>$project_filter),4003-class=>$feed_class},"OPML") ." ";4004print$cgi->a({-href => href(project=>undef, action=>"project_index",4005 project_filter =>$project_filter),4006-class=>$feed_class},"TXT") ."\n";4007}4008print"</div>\n";# class="page_footer"40094010if(defined$t0&& gitweb_check_feature('timed')) {4011print"<div id=\"generating_info\">\n";4012print'This page took '.4013'<span id="generating_time" class="time_span">'.4014 tv_interval($t0, [ gettimeofday() ]).4015' seconds </span>'.4016' and '.4017'<span id="generating_cmd">'.4018$number_of_git_cmds.4019'</span> git commands '.4020" to generate.\n";4021print"</div>\n";# class="page_footer"4022}40234024if(defined$site_footer&& -f $site_footer) {4025 insert_file($site_footer);4026}40274028print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;4029if(defined$action&&4030$actioneq'blame_incremental') {4031print qq!<script type="text/javascript">\n!.4032 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.4033 qq!"!. href() .qq!");\n!.4034 qq!</script>\n!;4035}else{4036my($jstimezone,$tz_cookie,$datetime_class) =4037 gitweb_get_feature('javascript-timezone');40384039print qq!<script type="text/javascript">\n!.4040 qq!window.onload = function () {\n!;4041if(gitweb_check_feature('javascript-actions')) {4042print qq! fixLinks();\n!;4043}4044if($jstimezone&&$tz_cookie&&$datetime_class) {4045print qq! var tz_cookie = { name:'$tz_cookie', expires:14, path:'/'};\n!.# in days4046 qq! onloadTZSetup('$jstimezone', tz_cookie,'$datetime_class');\n!;4047}4048print qq!};\n!.4049 qq!</script>\n!;4050}40514052print"</body>\n".4053"</html>";4054}40554056# die_error(<http_status_code>, <error_message>[, <detailed_html_description>])4057# Example: die_error(404, 'Hash not found')4058# By convention, use the following status codes (as defined in RFC 2616):4059# 400: Invalid or missing CGI parameters, or4060# requested object exists but has wrong type.4061# 403: Requested feature (like "pickaxe" or "snapshot") not enabled on4062# this server or project.4063# 404: Requested object/revision/project doesn't exist.4064# 500: The server isn't configured properly, or4065# an internal error occurred (e.g. failed assertions caused by bugs), or4066# an unknown error occurred (e.g. the git binary died unexpectedly).4067# 503: The server is currently unavailable (because it is overloaded,4068# or down for maintenance). Generally, this is a temporary state.4069sub die_error {4070my$status=shift||500;4071my$error= esc_html(shift) ||"Internal Server Error";4072my$extra=shift;4073my%opts=@_;40744075my%http_responses= (4076400=>'400 Bad Request',4077403=>'403 Forbidden',4078404=>'404 Not Found',4079500=>'500 Internal Server Error',4080503=>'503 Service Unavailable',4081);4082 git_header_html($http_responses{$status},undef,%opts);4083print<<EOF;4084<div class="page_body">4085<br /><br />4086$status-$error4087<br />4088EOF4089if(defined$extra) {4090print"<hr />\n".4091"$extra\n";4092}4093print"</div>\n";40944095 git_footer_html();4096goto DONE_GITWEB4097unless($opts{'-error_handler'});4098}40994100## ----------------------------------------------------------------------4101## functions printing or outputting HTML: navigation41024103sub git_print_page_nav {4104my($current,$suppress,$head,$treehead,$treebase,$extra) =@_;4105$extra=''if!defined$extra;# pager or formats41064107my@navs=qw(summary shortlog log commit commitdiff tree);4108if($suppress) {4109@navs=grep{$_ne$suppress}@navs;4110}41114112my%arg=map{$_=> {action=>$_} }@navs;4113if(defined$head) {4114for(qw(commit commitdiff)) {4115$arg{$_}{'hash'} =$head;4116}4117if($current=~m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {4118for(qw(shortlog log)) {4119$arg{$_}{'hash'} =$head;4120}4121}4122}41234124$arg{'tree'}{'hash'} =$treeheadifdefined$treehead;4125$arg{'tree'}{'hash_base'} =$treebaseifdefined$treebase;41264127my@actions= gitweb_get_feature('actions');4128my%repl= (4129'%'=>'%',4130'n'=>$project,# project name4131'f'=>$git_dir,# project path within filesystem4132'h'=>$treehead||'',# current hash ('h' parameter)4133'b'=>$treebase||'',# hash base ('hb' parameter)4134);4135while(@actions) {4136my($label,$link,$pos) =splice(@actions,0,3);4137# insert4138@navs=map{$_eq$pos? ($_,$label) :$_}@navs;4139# munch munch4140$link=~s/%([%nfhb])/$repl{$1}/g;4141$arg{$label}{'_href'} =$link;4142}41434144print"<div class=\"page_nav\">\n".4145(join" | ",4146map{$_eq$current?4147$_:$cgi->a({-href => ($arg{$_}{_href} ?$arg{$_}{_href} : href(%{$arg{$_}}))},"$_")4148}@navs);4149print"<br/>\n$extra<br/>\n".4150"</div>\n";4151}41524153# returns a submenu for the nagivation of the refs views (tags, heads,4154# remotes) with the current view disabled and the remotes view only4155# available if the feature is enabled4156sub format_ref_views {4157my($current) =@_;4158my@ref_views=qw{tags heads};4159push@ref_views,'remotes'if gitweb_check_feature('remote_heads');4160returnjoin" | ",map{4161$_eq$current?$_:4162$cgi->a({-href => href(action=>$_)},$_)4163}@ref_views4164}41654166sub format_paging_nav {4167my($action,$page,$has_next_link) =@_;4168my$paging_nav;416941704171if($page>0) {4172$paging_nav.=4173$cgi->a({-href => href(-replay=>1, page=>undef)},"first") .4174" ⋅ ".4175$cgi->a({-href => href(-replay=>1, page=>$page-1),4176-accesskey =>"p", -title =>"Alt-p"},"prev");4177}else{4178$paging_nav.="first ⋅ prev";4179}41804181if($has_next_link) {4182$paging_nav.=" ⋅ ".4183$cgi->a({-href => href(-replay=>1, page=>$page+1),4184-accesskey =>"n", -title =>"Alt-n"},"next");4185}else{4186$paging_nav.=" ⋅ next";4187}41884189return$paging_nav;4190}41914192## ......................................................................4193## functions printing or outputting HTML: div41944195sub git_print_header_div {4196my($action,$title,$hash,$hash_base) =@_;4197my%args= ();41984199$args{'action'} =$action;4200$args{'hash'} =$hashif$hash;4201$args{'hash_base'} =$hash_baseif$hash_base;42024203print"<div class=\"header\">\n".4204$cgi->a({-href => href(%args), -class=>"title"},4205$title?$title:$action) .4206"\n</div>\n";4207}42084209sub format_repo_url {4210my($name,$url) =@_;4211return"<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";4212}42134214# Group output by placing it in a DIV element and adding a header.4215# Options for start_div() can be provided by passing a hash reference as the4216# first parameter to the function.4217# Options to git_print_header_div() can be provided by passing an array4218# reference. This must follow the options to start_div if they are present.4219# The content can be a scalar, which is output as-is, a scalar reference, which4220# is output after html escaping, an IO handle passed either as *handle or4221# *handle{IO}, or a function reference. In the latter case all following4222# parameters will be taken as argument to the content function call.4223sub git_print_section {4224my($div_args,$header_args,$content);4225my$arg=shift;4226if(ref($arg)eq'HASH') {4227$div_args=$arg;4228$arg=shift;4229}4230if(ref($arg)eq'ARRAY') {4231$header_args=$arg;4232$arg=shift;4233}4234$content=$arg;42354236print$cgi->start_div($div_args);4237 git_print_header_div(@$header_args);42384239if(ref($content)eq'CODE') {4240$content->(@_);4241}elsif(ref($content)eq'SCALAR') {4242print esc_html($$content);4243}elsif(ref($content)eq'GLOB'or ref($content)eq'IO::Handle') {4244print<$content>;4245}elsif(!ref($content) &&defined($content)) {4246print$content;4247}42484249print$cgi->end_div;4250}42514252sub format_timestamp_html {4253my$date=shift;4254my$strtime=$date->{'rfc2822'};42554256my(undef,undef,$datetime_class) =4257 gitweb_get_feature('javascript-timezone');4258if($datetime_class) {4259$strtime= qq!<span class="$datetime_class">$strtime</span>!;4260}42614262my$localtime_format='(%02d:%02d%s)';4263if($date->{'hour_local'} <6) {4264$localtime_format='(<span class="atnight">%02d:%02d</span>%s)';4265}4266$strtime.=' '.4267sprintf($localtime_format,4268$date->{'hour_local'},$date->{'minute_local'},$date->{'tz_local'});42694270return$strtime;4271}42724273# Outputs the author name and date in long form4274sub git_print_authorship {4275my$co=shift;4276my%opts=@_;4277my$tag=$opts{-tag} ||'div';4278my$author=$co->{'author_name'};42794280my%ad= parse_date($co->{'author_epoch'},$co->{'author_tz'});4281print"<$tagclass=\"author_date\">".4282 format_search_author($author,"author", esc_html($author)) .4283" [".format_timestamp_html(\%ad)."]".4284 git_get_avatar($co->{'author_email'}, -pad_before =>1) .4285"</$tag>\n";4286}42874288# Outputs table rows containing the full author or committer information,4289# in the format expected for 'commit' view (& similar).4290# Parameters are a commit hash reference, followed by the list of people4291# to output information for. If the list is empty it defaults to both4292# author and committer.4293sub git_print_authorship_rows {4294my$co=shift;4295# too bad we can't use @people = @_ || ('author', 'committer')4296my@people=@_;4297@people= ('author','committer')unless@people;4298foreachmy$who(@people) {4299my%wd= parse_date($co->{"${who}_epoch"},$co->{"${who}_tz"});4300print"<tr><td>$who</td><td>".4301 format_search_author($co->{"${who}_name"},$who,4302 esc_html($co->{"${who}_name"})) ." ".4303 format_search_author($co->{"${who}_email"},$who,4304 esc_html("<".$co->{"${who}_email"} .">")) .4305"</td><td rowspan=\"2\">".4306 git_get_avatar($co->{"${who}_email"}, -size =>'double') .4307"</td></tr>\n".4308"<tr>".4309"<td></td><td>".4310 format_timestamp_html(\%wd) .4311"</td>".4312"</tr>\n";4313}4314}43154316sub git_print_page_path {4317my$name=shift;4318my$type=shift;4319my$hb=shift;432043214322print"<div class=\"page_path\">";4323print$cgi->a({-href => href(action=>"tree", hash_base=>$hb),4324-title =>'tree root'}, to_utf8("[$project]"));4325print" / ";4326if(defined$name) {4327my@dirname=split'/',$name;4328my$basename=pop@dirname;4329my$fullname='';43304331foreachmy$dir(@dirname) {4332$fullname.= ($fullname?'/':'') .$dir;4333print$cgi->a({-href => href(action=>"tree", file_name=>$fullname,4334 hash_base=>$hb),4335-title =>$fullname}, esc_path($dir));4336print" / ";4337}4338if(defined$type&&$typeeq'blob') {4339print$cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,4340 hash_base=>$hb),4341-title =>$name}, esc_path($basename));4342}elsif(defined$type&&$typeeq'tree') {4343print$cgi->a({-href => href(action=>"tree", file_name=>$file_name,4344 hash_base=>$hb),4345-title =>$name}, esc_path($basename));4346print" / ";4347}else{4348print esc_path($basename);4349}4350}4351print"<br/></div>\n";4352}43534354sub git_print_log {4355my$log=shift;4356my%opts=@_;43574358if($opts{'-remove_title'}) {4359# remove title, i.e. first line of log4360shift@$log;4361}4362# remove leading empty lines4363while(defined$log->[0] &&$log->[0]eq"") {4364shift@$log;4365}43664367# print log4368my$signoff=0;4369my$empty=0;4370foreachmy$line(@$log) {4371if($line=~m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {4372$signoff=1;4373$empty=0;4374if(!$opts{'-remove_signoff'}) {4375print"<span class=\"signoff\">". esc_html($line) ."</span><br/>\n";4376next;4377}else{4378# remove signoff lines4379next;4380}4381}else{4382$signoff=0;4383}43844385# print only one empty line4386# do not print empty line after signoff4387if($lineeq"") {4388next if($empty||$signoff);4389$empty=1;4390}else{4391$empty=0;4392}43934394print format_log_line_html($line) ."<br/>\n";4395}43964397if($opts{'-final_empty_line'}) {4398# end with single empty line4399print"<br/>\n"unless$empty;4400}4401}44024403# return link target (what link points to)4404sub git_get_link_target {4405my$hash=shift;4406my$link_target;44074408# read link4409open my$fd,"-|", git_cmd(),"cat-file","blob",$hash4410orreturn;4411{4412local$/=undef;4413$link_target= <$fd>;4414}4415close$fd4416orreturn;44174418return$link_target;4419}44204421# given link target, and the directory (basedir) the link is in,4422# return target of link relative to top directory (top tree);4423# return undef if it is not possible (including absolute links).4424sub normalize_link_target {4425my($link_target,$basedir) =@_;44264427# absolute symlinks (beginning with '/') cannot be normalized4428return if(substr($link_target,0,1)eq'/');44294430# normalize link target to path from top (root) tree (dir)4431my$path;4432if($basedir) {4433$path=$basedir.'/'.$link_target;4434}else{4435# we are in top (root) tree (dir)4436$path=$link_target;4437}44384439# remove //, /./, and /../4440my@path_parts;4441foreachmy$part(split('/',$path)) {4442# discard '.' and ''4443next if(!$part||$parteq'.');4444# handle '..'4445if($parteq'..') {4446if(@path_parts) {4447pop@path_parts;4448}else{4449# link leads outside repository (outside top dir)4450return;4451}4452}else{4453push@path_parts,$part;4454}4455}4456$path=join('/',@path_parts);44574458return$path;4459}44604461# print tree entry (row of git_tree), but without encompassing <tr> element4462sub git_print_tree_entry {4463my($t,$basedir,$hash_base,$have_blame) =@_;44644465my%base_key= ();4466$base_key{'hash_base'} =$hash_baseifdefined$hash_base;44674468# The format of a table row is: mode list link. Where mode is4469# the mode of the entry, list is the name of the entry, an href,4470# and link is the action links of the entry.44714472print"<td class=\"mode\">". mode_str($t->{'mode'}) ."</td>\n";4473if(exists$t->{'size'}) {4474print"<td class=\"size\">$t->{'size'}</td>\n";4475}4476if($t->{'type'}eq"blob") {4477print"<td class=\"list\">".4478$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4479 file_name=>"$basedir$t->{'name'}",%base_key),4480-class=>"list"}, esc_path($t->{'name'}));4481if(S_ISLNK(oct$t->{'mode'})) {4482my$link_target= git_get_link_target($t->{'hash'});4483if($link_target) {4484my$norm_target= normalize_link_target($link_target,$basedir);4485if(defined$norm_target) {4486print" -> ".4487$cgi->a({-href => href(action=>"object", hash_base=>$hash_base,4488 file_name=>$norm_target),4489-title =>$norm_target}, esc_path($link_target));4490}else{4491print" -> ". esc_path($link_target);4492}4493}4494}4495print"</td>\n";4496print"<td class=\"link\">";4497print$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4498 file_name=>"$basedir$t->{'name'}",%base_key)},4499"blob");4500if($have_blame) {4501print" | ".4502$cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},4503 file_name=>"$basedir$t->{'name'}",%base_key)},4504"blame");4505}4506if(defined$hash_base) {4507print" | ".4508$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4509 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},4510"history");4511}4512print" | ".4513$cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,4514 file_name=>"$basedir$t->{'name'}")},4515"raw");4516print"</td>\n";45174518}elsif($t->{'type'}eq"tree") {4519print"<td class=\"list\">";4520print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4521 file_name=>"$basedir$t->{'name'}",4522%base_key)},4523 esc_path($t->{'name'}));4524print"</td>\n";4525print"<td class=\"link\">";4526print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4527 file_name=>"$basedir$t->{'name'}",4528%base_key)},4529"tree");4530if(defined$hash_base) {4531print" | ".4532$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4533 file_name=>"$basedir$t->{'name'}")},4534"history");4535}4536print"</td>\n";4537}else{4538# unknown object: we can only present history for it4539# (this includes 'commit' object, i.e. submodule support)4540print"<td class=\"list\">".4541 esc_path($t->{'name'}) .4542"</td>\n";4543print"<td class=\"link\">";4544if(defined$hash_base) {4545print$cgi->a({-href => href(action=>"history",4546 hash_base=>$hash_base,4547 file_name=>"$basedir$t->{'name'}")},4548"history");4549}4550print"</td>\n";4551}4552}45534554## ......................................................................4555## functions printing large fragments of HTML45564557# get pre-image filenames for merge (combined) diff4558sub fill_from_file_info {4559my($diff,@parents) =@_;45604561$diff->{'from_file'} = [ ];4562$diff->{'from_file'}[$diff->{'nparents'} -1] =undef;4563for(my$i=0;$i<$diff->{'nparents'};$i++) {4564if($diff->{'status'}[$i]eq'R'||4565$diff->{'status'}[$i]eq'C') {4566$diff->{'from_file'}[$i] =4567 git_get_path_by_hash($parents[$i],$diff->{'from_id'}[$i]);4568}4569}45704571return$diff;4572}45734574# is current raw difftree line of file deletion4575sub is_deleted {4576my$diffinfo=shift;45774578return$diffinfo->{'to_id'}eq('0' x 40);4579}45804581# does patch correspond to [previous] difftree raw line4582# $diffinfo - hashref of parsed raw diff format4583# $patchinfo - hashref of parsed patch diff format4584# (the same keys as in $diffinfo)4585sub is_patch_split {4586my($diffinfo,$patchinfo) =@_;45874588returndefined$diffinfo&&defined$patchinfo4589&&$diffinfo->{'to_file'}eq$patchinfo->{'to_file'};4590}459145924593sub git_difftree_body {4594my($difftree,$hash,@parents) =@_;4595my($parent) =$parents[0];4596my$have_blame= gitweb_check_feature('blame');4597print"<div class=\"list_head\">\n";4598if($#{$difftree} >10) {4599print(($#{$difftree} +1) ." files changed:\n");4600}4601print"</div>\n";46024603print"<table class=\"".4604(@parents>1?"combined ":"") .4605"diff_tree\">\n";46064607# header only for combined diff in 'commitdiff' view4608my$has_header=@$difftree&&@parents>1&&$actioneq'commitdiff';4609if($has_header) {4610# table header4611print"<thead><tr>\n".4612"<th></th><th></th>\n";# filename, patchN link4613for(my$i=0;$i<@parents;$i++) {4614my$par=$parents[$i];4615print"<th>".4616$cgi->a({-href => href(action=>"commitdiff",4617 hash=>$hash, hash_parent=>$par),4618-title =>'commitdiff to parent number '.4619($i+1) .': '.substr($par,0,7)},4620$i+1) .4621" </th>\n";4622}4623print"</tr></thead>\n<tbody>\n";4624}46254626my$alternate=1;4627my$patchno=0;4628foreachmy$line(@{$difftree}) {4629my$diff= parsed_difftree_line($line);46304631if($alternate) {4632print"<tr class=\"dark\">\n";4633}else{4634print"<tr class=\"light\">\n";4635}4636$alternate^=1;46374638if(exists$diff->{'nparents'}) {# combined diff46394640 fill_from_file_info($diff,@parents)4641unlessexists$diff->{'from_file'};46424643if(!is_deleted($diff)) {4644# file exists in the result (child) commit4645print"<td>".4646$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4647 file_name=>$diff->{'to_file'},4648 hash_base=>$hash),4649-class=>"list"}, esc_path($diff->{'to_file'})) .4650"</td>\n";4651}else{4652print"<td>".4653 esc_path($diff->{'to_file'}) .4654"</td>\n";4655}46564657if($actioneq'commitdiff') {4658# link to patch4659$patchno++;4660print"<td class=\"link\">".4661$cgi->a({-href => href(-anchor=>"patch$patchno")},4662"patch") .4663" | ".4664"</td>\n";4665}46664667my$has_history=0;4668my$not_deleted=0;4669for(my$i=0;$i<$diff->{'nparents'};$i++) {4670my$hash_parent=$parents[$i];4671my$from_hash=$diff->{'from_id'}[$i];4672my$from_path=$diff->{'from_file'}[$i];4673my$status=$diff->{'status'}[$i];46744675$has_history||= ($statusne'A');4676$not_deleted||= ($statusne'D');46774678if($statuseq'A') {4679print"<td class=\"link\"align=\"right\"> | </td>\n";4680}elsif($statuseq'D') {4681print"<td class=\"link\">".4682$cgi->a({-href => href(action=>"blob",4683 hash_base=>$hash,4684 hash=>$from_hash,4685 file_name=>$from_path)},4686"blob". ($i+1)) .4687" | </td>\n";4688}else{4689if($diff->{'to_id'}eq$from_hash) {4690print"<td class=\"link nochange\">";4691}else{4692print"<td class=\"link\">";4693}4694print$cgi->a({-href => href(action=>"blobdiff",4695 hash=>$diff->{'to_id'},4696 hash_parent=>$from_hash,4697 hash_base=>$hash,4698 hash_parent_base=>$hash_parent,4699 file_name=>$diff->{'to_file'},4700 file_parent=>$from_path)},4701"diff". ($i+1)) .4702" | </td>\n";4703}4704}47054706print"<td class=\"link\">";4707if($not_deleted) {4708print$cgi->a({-href => href(action=>"blob",4709 hash=>$diff->{'to_id'},4710 file_name=>$diff->{'to_file'},4711 hash_base=>$hash)},4712"blob");4713print" | "if($has_history);4714}4715if($has_history) {4716print$cgi->a({-href => href(action=>"history",4717 file_name=>$diff->{'to_file'},4718 hash_base=>$hash)},4719"history");4720}4721print"</td>\n";47224723print"</tr>\n";4724next;# instead of 'else' clause, to avoid extra indent4725}4726# else ordinary diff47274728my($to_mode_oct,$to_mode_str,$to_file_type);4729my($from_mode_oct,$from_mode_str,$from_file_type);4730if($diff->{'to_mode'}ne('0' x 6)) {4731$to_mode_oct=oct$diff->{'to_mode'};4732if(S_ISREG($to_mode_oct)) {# only for regular file4733$to_mode_str=sprintf("%04o",$to_mode_oct&0777);# permission bits4734}4735$to_file_type= file_type($diff->{'to_mode'});4736}4737if($diff->{'from_mode'}ne('0' x 6)) {4738$from_mode_oct=oct$diff->{'from_mode'};4739if(S_ISREG($from_mode_oct)) {# only for regular file4740$from_mode_str=sprintf("%04o",$from_mode_oct&0777);# permission bits4741}4742$from_file_type= file_type($diff->{'from_mode'});4743}47444745if($diff->{'status'}eq"A") {# created4746my$mode_chng="<span class=\"file_status new\">[new$to_file_type";4747$mode_chng.=" with mode:$to_mode_str"if$to_mode_str;4748$mode_chng.="]</span>";4749print"<td>";4750print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4751 hash_base=>$hash, file_name=>$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->{'to_id'},4764 hash_base=>$hash, file_name=>$diff->{'file'})},4765"blob");4766print"</td>\n";47674768}elsif($diff->{'status'}eq"D") {# deleted4769my$mode_chng="<span class=\"file_status deleted\">[deleted$from_file_type]</span>";4770print"<td>";4771print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4772 hash_base=>$parent, file_name=>$diff->{'file'}),4773-class=>"list"}, esc_path($diff->{'file'}));4774print"</td>\n";4775print"<td>$mode_chng</td>\n";4776print"<td class=\"link\">";4777if($actioneq'commitdiff') {4778# link to patch4779$patchno++;4780print$cgi->a({-href => href(-anchor=>"patch$patchno")},4781"patch") .4782" | ";4783}4784print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4785 hash_base=>$parent, file_name=>$diff->{'file'})},4786"blob") ." | ";4787if($have_blame) {4788print$cgi->a({-href => href(action=>"blame", hash_base=>$parent,4789 file_name=>$diff->{'file'})},4790"blame") ." | ";4791}4792print$cgi->a({-href => href(action=>"history", hash_base=>$parent,4793 file_name=>$diff->{'file'})},4794"history");4795print"</td>\n";47964797}elsif($diff->{'status'}eq"M"||$diff->{'status'}eq"T") {# modified, or type changed4798my$mode_chnge="";4799if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4800$mode_chnge="<span class=\"file_status mode_chnge\">[changed";4801if($from_file_typene$to_file_type) {4802$mode_chnge.=" from$from_file_typeto$to_file_type";4803}4804if(($from_mode_oct&0777) != ($to_mode_oct&0777)) {4805if($from_mode_str&&$to_mode_str) {4806$mode_chnge.=" mode:$from_mode_str->$to_mode_str";4807}elsif($to_mode_str) {4808$mode_chnge.=" mode:$to_mode_str";4809}4810}4811$mode_chnge.="]</span>\n";4812}4813print"<td>";4814print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4815 hash_base=>$hash, file_name=>$diff->{'file'}),4816-class=>"list"}, esc_path($diff->{'file'}));4817print"</td>\n";4818print"<td>$mode_chnge</td>\n";4819print"<td class=\"link\">";4820if($actioneq'commitdiff') {4821# link to patch4822$patchno++;4823print$cgi->a({-href => href(-anchor=>"patch$patchno")},4824"patch") .4825" | ";4826}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4827# "commit" view and modified file (not onlu mode changed)4828print$cgi->a({-href => href(action=>"blobdiff",4829 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4830 hash_base=>$hash, hash_parent_base=>$parent,4831 file_name=>$diff->{'file'})},4832"diff") .4833" | ";4834}4835print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4836 hash_base=>$hash, file_name=>$diff->{'file'})},4837"blob") ." | ";4838if($have_blame) {4839print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4840 file_name=>$diff->{'file'})},4841"blame") ." | ";4842}4843print$cgi->a({-href => href(action=>"history", hash_base=>$hash,4844 file_name=>$diff->{'file'})},4845"history");4846print"</td>\n";48474848}elsif($diff->{'status'}eq"R"||$diff->{'status'}eq"C") {# renamed or copied4849my%status_name= ('R'=>'moved','C'=>'copied');4850my$nstatus=$status_name{$diff->{'status'}};4851my$mode_chng="";4852if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4853# mode also for directories, so we cannot use $to_mode_str4854$mode_chng=sprintf(", mode:%04o",$to_mode_oct&0777);4855}4856print"<td>".4857$cgi->a({-href => href(action=>"blob", hash_base=>$hash,4858 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),4859-class=>"list"}, esc_path($diff->{'to_file'})) ."</td>\n".4860"<td><span class=\"file_status$nstatus\">[$nstatusfrom ".4861$cgi->a({-href => href(action=>"blob", hash_base=>$parent,4862 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),4863-class=>"list"}, esc_path($diff->{'from_file'})) .4864" with ". (int$diff->{'similarity'}) ."% similarity$mode_chng]</span></td>\n".4865"<td class=\"link\">";4866if($actioneq'commitdiff') {4867# link to patch4868$patchno++;4869print$cgi->a({-href => href(-anchor=>"patch$patchno")},4870"patch") .4871" | ";4872}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4873# "commit" view and modified file (not only pure rename or copy)4874print$cgi->a({-href => href(action=>"blobdiff",4875 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4876 hash_base=>$hash, hash_parent_base=>$parent,4877 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},4878"diff") .4879" | ";4880}4881print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4882 hash_base=>$parent, file_name=>$diff->{'to_file'})},4883"blob") ." | ";4884if($have_blame) {4885print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4886 file_name=>$diff->{'to_file'})},4887"blame") ." | ";4888}4889print$cgi->a({-href => href(action=>"history", hash_base=>$hash,4890 file_name=>$diff->{'to_file'})},4891"history");4892print"</td>\n";48934894}# we should not encounter Unmerged (U) or Unknown (X) status4895print"</tr>\n";4896}4897print"</tbody>"if$has_header;4898print"</table>\n";4899}49004901sub print_sidebyside_diff_chunk {4902my@chunk=@_;4903my(@ctx,@rem,@add);49044905return unless@chunk;49064907# incomplete last line might be among removed or added lines,4908# or both, or among context lines: find which4909for(my$i=1;$i<@chunk;$i++) {4910if($chunk[$i][0]eq'incomplete') {4911$chunk[$i][0] =$chunk[$i-1][0];4912}4913}49144915# guardian4916push@chunk, ["",""];49174918foreachmy$line_info(@chunk) {4919my($class,$line) =@$line_info;49204921# print chunk headers4922if($class&&$classeq'chunk_header') {4923print$line;4924next;4925}49264927## print from accumulator when type of class of lines change4928# empty contents block on start rem/add block, or end of chunk4929if(@ctx&& (!$class||$classeq'rem'||$classeq'add')) {4930print join'',4931'<div class="chunk_block ctx">',4932'<div class="old">',4933@ctx,4934'</div>',4935'<div class="new">',4936@ctx,4937'</div>',4938'</div>';4939@ctx= ();4940}4941# empty add/rem block on start context block, or end of chunk4942if((@rem||@add) && (!$class||$classeq'ctx')) {4943if(!@add) {4944# pure removal4945print join'',4946'<div class="chunk_block rem">',4947'<div class="old">',4948@rem,4949'</div>',4950'</div>';4951}elsif(!@rem) {4952# pure addition4953print join'',4954'<div class="chunk_block add">',4955'<div class="new">',4956@add,4957'</div>',4958'</div>';4959}else{4960# assume that it is change4961print join'',4962'<div class="chunk_block chg">',4963'<div class="old">',4964@rem,4965'</div>',4966'<div class="new">',4967@add,4968'</div>',4969'</div>';4970}4971@rem=@add= ();4972}49734974## adding lines to accumulator4975# guardian value4976last unless$line;4977# rem, add or change4978if($classeq'rem') {4979push@rem,$line;4980}elsif($classeq'add') {4981push@add,$line;4982}4983# context line4984if($classeq'ctx') {4985push@ctx,$line;4986}4987}4988}49894990sub git_patchset_body {4991my($fd,$diff_style,$difftree,$hash,@hash_parents) =@_;4992my($hash_parent) =$hash_parents[0];49934994my$is_combined= (@hash_parents>1);4995my$patch_idx=0;4996my$patch_number=0;4997my$patch_line;4998my$diffinfo;4999my$to_name;5000my(%from,%to);5001my@chunk;# for side-by-side diff50025003print"<div class=\"patchset\">\n";50045005# skip to first patch5006while($patch_line= <$fd>) {5007chomp$patch_line;50085009last if($patch_line=~m/^diff /);5010}50115012 PATCH:5013while($patch_line) {50145015# parse "git diff" header line5016if($patch_line=~m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {5017# $1 is from_name, which we do not use5018$to_name= unquote($2);5019$to_name=~s!^b/!!;5020}elsif($patch_line=~m/^diff --(cc|combined) ("?.*"?)$/) {5021# $1 is 'cc' or 'combined', which we do not use5022$to_name= unquote($2);5023}else{5024$to_name=undef;5025}50265027# check if current patch belong to current raw line5028# and parse raw git-diff line if needed5029if(is_patch_split($diffinfo, {'to_file'=>$to_name})) {5030# this is continuation of a split patch5031print"<div class=\"patch cont\">\n";5032}else{5033# advance raw git-diff output if needed5034$patch_idx++ifdefined$diffinfo;50355036# read and prepare patch information5037$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);50385039# compact combined diff output can have some patches skipped5040# find which patch (using pathname of result) we are at now;5041if($is_combined) {5042while($to_namene$diffinfo->{'to_file'}) {5043print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".5044 format_diff_cc_simplified($diffinfo,@hash_parents) .5045"</div>\n";# class="patch"50465047$patch_idx++;5048$patch_number++;50495050last if$patch_idx>$#$difftree;5051$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);5052}5053}50545055# modifies %from, %to hashes5056 parse_from_to_diffinfo($diffinfo, \%from, \%to,@hash_parents);50575058# this is first patch for raw difftree line with $patch_idx index5059# we index @$difftree array from 0, but number patches from 15060print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n";5061}50625063# git diff header5064#assert($patch_line =~ m/^diff /) if DEBUG;5065#assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed5066$patch_number++;5067# print "git diff" header5068print format_git_diff_header_line($patch_line,$diffinfo,5069 \%from, \%to);50705071# print extended diff header5072print"<div class=\"diff extended_header\">\n";5073 EXTENDED_HEADER:5074while($patch_line= <$fd>) {5075chomp$patch_line;50765077last EXTENDED_HEADER if($patch_line=~m/^--- |^diff /);50785079print format_extended_diff_header_line($patch_line,$diffinfo,5080 \%from, \%to);5081}5082print"</div>\n";# class="diff extended_header"50835084# from-file/to-file diff header5085if(!$patch_line) {5086print"</div>\n";# class="patch"5087last PATCH;5088}5089next PATCH if($patch_line=~m/^diff /);5090#assert($patch_line =~ m/^---/) if DEBUG;50915092my$last_patch_line=$patch_line;5093$patch_line= <$fd>;5094chomp$patch_line;5095#assert($patch_line =~ m/^\+\+\+/) if DEBUG;50965097print format_diff_from_to_header($last_patch_line,$patch_line,5098$diffinfo, \%from, \%to,5099@hash_parents);51005101# the patch itself5102 LINE:5103while($patch_line= <$fd>) {5104chomp$patch_line;51055106next PATCH if($patch_line=~m/^diff /);51075108my($class,$line) = process_diff_line($patch_line, \%from, \%to);5109my$diff_classes="diff";5110$diff_classes.="$class"if($class);5111$line="<div class=\"$diff_classes\">$line</div>\n";51125113if($diff_styleeq'sidebyside'&& !$is_combined) {5114if($classeq'chunk_header') {5115 print_sidebyside_diff_chunk(@chunk);5116@chunk= ( [$class,$line] );5117}else{5118push@chunk, [$class,$line];5119}5120}else{5121# default 'inline' style and unknown styles5122print$line;5123}5124}51255126}continue{5127if(@chunk) {5128 print_sidebyside_diff_chunk(@chunk);5129@chunk= ();5130}5131print"</div>\n";# class="patch"5132}51335134# for compact combined (--cc) format, with chunk and patch simplification5135# the patchset might be empty, but there might be unprocessed raw lines5136for(++$patch_idxif$patch_number>0;5137$patch_idx<@$difftree;5138++$patch_idx) {5139# read and prepare patch information5140$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);51415142# generate anchor for "patch" links in difftree / whatchanged part5143print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".5144 format_diff_cc_simplified($diffinfo,@hash_parents) .5145"</div>\n";# class="patch"51465147$patch_number++;5148}51495150if($patch_number==0) {5151if(@hash_parents>1) {5152print"<div class=\"diff nodifferences\">Trivial merge</div>\n";5153}else{5154print"<div class=\"diff nodifferences\">No differences found</div>\n";5155}5156}51575158print"</div>\n";# class="patchset"5159}51605161# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51625163sub git_project_search_form {5164my($searchtext,$search_use_regexp);51655166my$limit='';5167if($project_filter) {5168$limit=" in '$project_filter/'";5169}51705171print"<div class=\"projsearch\">\n";5172print$cgi->startform(-method=>'get', -action =>$my_uri) .5173$cgi->hidden(-name =>'a', -value =>'project_list') ."\n";5174print$cgi->hidden(-name =>'pf', -value =>$project_filter)."\n"5175if(defined$project_filter);5176print$cgi->textfield(-name =>'s', -value =>$searchtext,5177-title =>"Search project by name and description$limit",5178-size =>60) ."\n".5179"<span title=\"Extended regular expression\">".5180$cgi->checkbox(-name =>'sr', -value =>1, -label =>'re',5181-checked =>$search_use_regexp) .5182"</span>\n".5183$cgi->submit(-name =>'btnS', -value =>'Search') .5184$cgi->end_form() ."\n".5185$cgi->a({-href => href(project =>undef, searchtext =>undef,5186 project_filter =>$project_filter)},5187 esc_html("List all projects$limit")) ."<br />\n";5188print"</div>\n";5189}51905191# fills project list info (age, description, owner, category, forks)5192# for each project in the list, removing invalid projects from5193# returned list5194# NOTE: modifies $projlist, but does not remove entries from it5195sub fill_project_list_info {5196my$projlist=shift;5197my@projects;51985199my$show_ctags= gitweb_check_feature('ctags');5200 PROJECT:5201foreachmy$pr(@$projlist) {5202my(@activity) = git_get_last_activity($pr->{'path'});5203unless(@activity) {5204next PROJECT;5205}5206($pr->{'age'},$pr->{'age_string'}) =@activity;5207if(!defined$pr->{'descr'}) {5208my$descr= git_get_project_description($pr->{'path'}) ||"";5209$descr= to_utf8($descr);5210$pr->{'descr_long'} =$descr;5211$pr->{'descr'} = chop_str($descr,$projects_list_description_width,5);5212}5213if(!defined$pr->{'owner'}) {5214$pr->{'owner'} = git_get_project_owner("$pr->{'path'}") ||"";5215}5216if($show_ctags) {5217$pr->{'ctags'} = git_get_project_ctags($pr->{'path'});5218}5219if($projects_list_group_categories&& !defined$pr->{'category'}) {5220my$cat= git_get_project_category($pr->{'path'}) ||5221$project_list_default_category;5222$pr->{'category'} = to_utf8($cat);5223}52245225push@projects,$pr;5226}52275228return@projects;5229}52305231sub sort_projects_list {5232my($projlist,$order) =@_;5233my@projects;52345235my%order_info= (5236 project => { key =>'path', type =>'str'},5237 descr => { key =>'descr_long', type =>'str'},5238 owner => { key =>'owner', type =>'str'},5239 age => { key =>'age', type =>'num'}5240);5241my$oi=$order_info{$order};5242return@$projlistunlessdefined$oi;5243if($oi->{'type'}eq'str') {5244@projects=sort{$a->{$oi->{'key'}}cmp$b->{$oi->{'key'}}}@$projlist;5245}else{5246@projects=sort{$a->{$oi->{'key'}} <=>$b->{$oi->{'key'}}}@$projlist;5247}52485249return@projects;5250}52515252# returns a hash of categories, containing the list of project5253# belonging to each category5254sub build_projlist_by_category {5255my($projlist,$from,$to) =@_;5256my%categories;52575258$from=0unlessdefined$from;5259$to=$#$projlistif(!defined$to||$#$projlist<$to);52605261for(my$i=$from;$i<=$to;$i++) {5262my$pr=$projlist->[$i];5263push@{$categories{$pr->{'category'} }},$pr;5264}52655266returnwantarray?%categories: \%categories;5267}52685269# print 'sort by' <th> element, generating 'sort by $name' replay link5270# if that order is not selected5271sub print_sort_th {5272print format_sort_th(@_);5273}52745275sub format_sort_th {5276my($name,$order,$header) =@_;5277my$sort_th="";5278$header||=ucfirst($name);52795280if($ordereq$name) {5281$sort_th.="<th>$header</th>\n";5282}else{5283$sort_th.="<th>".5284$cgi->a({-href => href(-replay=>1, order=>$name),5285-class=>"header"},$header) .5286"</th>\n";5287}52885289return$sort_th;5290}52915292sub git_project_list_rows {5293my($projlist,$from,$to,$check_forks) =@_;52945295$from=0unlessdefined$from;5296$to=$#$projlistif(!defined$to||$#$projlist<$to);52975298my$alternate=1;5299for(my$i=$from;$i<=$to;$i++) {5300my$pr=$projlist->[$i];53015302if($alternate) {5303print"<tr class=\"dark\">\n";5304}else{5305print"<tr class=\"light\">\n";5306}5307$alternate^=1;53085309if($check_forks) {5310print"<td>";5311if($pr->{'forks'}) {5312my$nforks=scalar@{$pr->{'forks'}};5313if($nforks>0) {5314print$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"),5315-title =>"$nforksforks"},"+");5316}else{5317print$cgi->span({-title =>"$nforksforks"},"+");5318}5319}5320print"</td>\n";5321}5322print"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5323-class=>"list"}, esc_html($pr->{'path'})) ."</td>\n".5324"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5325-class=>"list", -title =>$pr->{'descr_long'}},5326 esc_html($pr->{'descr'})) ."</td>\n".5327"<td><i>". chop_and_escape_str($pr->{'owner'},15) ."</i></td>\n";5328print"<td class=\"". age_class($pr->{'age'}) ."\">".5329(defined$pr->{'age_string'} ?$pr->{'age_string'} :"No commits") ."</td>\n".5330"<td class=\"link\">".5331$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")},"summary") ." | ".5332$cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")},"shortlog") ." | ".5333$cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")},"log") ." | ".5334$cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")},"tree") .5335($pr->{'forks'} ?" | ".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")},"forks") :'') .5336"</td>\n".5337"</tr>\n";5338}5339}53405341sub git_project_list_body {5342# actually uses global variable $project5343my($projlist,$order,$from,$to,$extra,$no_header) =@_;5344my@projects=@$projlist;53455346my$check_forks= gitweb_check_feature('forks');5347my$show_ctags= gitweb_check_feature('ctags');5348my$tagfilter=$show_ctags?$cgi->param('by_tag') :undef;5349$check_forks=undef5350if($tagfilter||$searchtext);53515352# filtering out forks before filling info allows to do less work5353@projects= filter_forks_from_projects_list(\@projects)5354if($check_forks);5355@projects= fill_project_list_info(\@projects);5356# searching projects require filling to be run before it5357@projects= search_projects_list(\@projects,5358'searchtext'=>$searchtext,5359'tagfilter'=>$tagfilter)5360if($tagfilter||$searchtext);53615362$order||=$default_projects_order;5363$from=0unlessdefined$from;5364$to=$#projectsif(!defined$to||$#projects<$to);53655366# short circuit5367if($from>$to) {5368print"<center>\n".5369"<b>No such projects found</b><br />\n".5370"Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n".5371"</center>\n<br />\n";5372return;5373}53745375@projects= sort_projects_list(\@projects,$order);53765377if($show_ctags) {5378my$ctags= git_gather_all_ctags(\@projects);5379my$cloud= git_populate_project_tagcloud($ctags);5380print git_show_project_tagcloud($cloud,64);5381}53825383print"<table class=\"project_list\">\n";5384unless($no_header) {5385print"<tr>\n";5386if($check_forks) {5387print"<th></th>\n";5388}5389 print_sort_th('project',$order,'Project');5390 print_sort_th('descr',$order,'Description');5391 print_sort_th('owner',$order,'Owner');5392 print_sort_th('age',$order,'Last Change');5393print"<th></th>\n".# for links5394"</tr>\n";5395}53965397if($projects_list_group_categories) {5398# only display categories with projects in the $from-$to window5399@projects=sort{$a->{'category'}cmp$b->{'category'}}@projects[$from..$to];5400my%categories= build_projlist_by_category(\@projects,$from,$to);5401foreachmy$cat(sort keys%categories) {5402unless($cateq"") {5403print"<tr>\n";5404if($check_forks) {5405print"<td></td>\n";5406}5407print"<td class=\"category\"colspan=\"5\">".esc_html($cat)."</td>\n";5408print"</tr>\n";5409}54105411 git_project_list_rows($categories{$cat},undef,undef,$check_forks);5412}5413}else{5414 git_project_list_rows(\@projects,$from,$to,$check_forks);5415}54165417if(defined$extra) {5418print"<tr>\n";5419if($check_forks) {5420print"<td></td>\n";5421}5422print"<td colspan=\"5\">$extra</td>\n".5423"</tr>\n";5424}5425print"</table>\n";5426}54275428sub git_log_body {5429# uses global variable $project5430my($commitlist,$from,$to,$refs,$extra) =@_;54315432$from=0unlessdefined$from;5433$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);54345435for(my$i=0;$i<=$to;$i++) {5436my%co= %{$commitlist->[$i]};5437next if!%co;5438my$commit=$co{'id'};5439my$ref= format_ref_marker($refs,$commit);5440 git_print_header_div('commit',5441"<span class=\"age\">$co{'age_string'}</span>".5442 esc_html($co{'title'}) .$ref,5443$commit);5444print"<div class=\"title_text\">\n".5445"<div class=\"log_link\">\n".5446$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") .5447" | ".5448$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") .5449" | ".5450$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree") .5451"<br/>\n".5452"</div>\n";5453 git_print_authorship(\%co, -tag =>'span');5454print"<br/>\n</div>\n";54555456print"<div class=\"log_body\">\n";5457 git_print_log($co{'comment'}, -final_empty_line=>1);5458print"</div>\n";5459}5460if($extra) {5461print"<div class=\"page_nav\">\n";5462print"$extra\n";5463print"</div>\n";5464}5465}54665467sub git_shortlog_body {5468# uses global variable $project5469my($commitlist,$from,$to,$refs,$extra) =@_;54705471$from=0unlessdefined$from;5472$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);54735474print"<table class=\"shortlog\">\n";5475my$alternate=1;5476for(my$i=$from;$i<=$to;$i++) {5477my%co= %{$commitlist->[$i]};5478my$commit=$co{'id'};5479my$ref= format_ref_marker($refs,$commit);5480if($alternate) {5481print"<tr class=\"dark\">\n";5482}else{5483print"<tr class=\"light\">\n";5484}5485$alternate^=1;5486# git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .5487print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5488 format_author_html('td', \%co,10) ."<td>";5489print format_subject_html($co{'title'},$co{'title_short'},5490 href(action=>"commit", hash=>$commit),$ref);5491print"</td>\n".5492"<td class=\"link\">".5493$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") ." | ".5494$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") ." | ".5495$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree");5496my$snapshot_links= format_snapshot_links($commit);5497if(defined$snapshot_links) {5498print" | ".$snapshot_links;5499}5500print"</td>\n".5501"</tr>\n";5502}5503if(defined$extra) {5504print"<tr>\n".5505"<td colspan=\"4\">$extra</td>\n".5506"</tr>\n";5507}5508print"</table>\n";5509}55105511sub git_history_body {5512# Warning: assumes constant type (blob or tree) during history5513my($commitlist,$from,$to,$refs,$extra,5514$file_name,$file_hash,$ftype) =@_;55155516$from=0unlessdefined$from;5517$to=$#{$commitlist}unless(defined$to&&$to<=$#{$commitlist});55185519print"<table class=\"history\">\n";5520my$alternate=1;5521for(my$i=$from;$i<=$to;$i++) {5522my%co= %{$commitlist->[$i]};5523if(!%co) {5524next;5525}5526my$commit=$co{'id'};55275528my$ref= format_ref_marker($refs,$commit);55295530if($alternate) {5531print"<tr class=\"dark\">\n";5532}else{5533print"<tr class=\"light\">\n";5534}5535$alternate^=1;5536print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5537# shortlog: format_author_html('td', \%co, 10)5538 format_author_html('td', \%co,15,3) ."<td>";5539# originally git_history used chop_str($co{'title'}, 50)5540print format_subject_html($co{'title'},$co{'title_short'},5541 href(action=>"commit", hash=>$commit),$ref);5542print"</td>\n".5543"<td class=\"link\">".5544$cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)},$ftype) ." | ".5545$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff");55465547if($ftypeeq'blob') {5548my$blob_current=$file_hash;5549my$blob_parent= git_get_hash_by_path($commit,$file_name);5550if(defined$blob_current&&defined$blob_parent&&5551$blob_currentne$blob_parent) {5552print" | ".5553$cgi->a({-href => href(action=>"blobdiff",5554 hash=>$blob_current, hash_parent=>$blob_parent,5555 hash_base=>$hash_base, hash_parent_base=>$commit,5556 file_name=>$file_name)},5557"diff to current");5558}5559}5560print"</td>\n".5561"</tr>\n";5562}5563if(defined$extra) {5564print"<tr>\n".5565"<td colspan=\"4\">$extra</td>\n".5566"</tr>\n";5567}5568print"</table>\n";5569}55705571sub git_tags_body {5572# uses global variable $project5573my($taglist,$from,$to,$extra) =@_;5574$from=0unlessdefined$from;5575$to=$#{$taglist}if(!defined$to||$#{$taglist} <$to);55765577print"<table class=\"tags\">\n";5578my$alternate=1;5579for(my$i=$from;$i<=$to;$i++) {5580my$entry=$taglist->[$i];5581my%tag=%$entry;5582my$comment=$tag{'subject'};5583my$comment_short;5584if(defined$comment) {5585$comment_short= chop_str($comment,30,5);5586}5587if($alternate) {5588print"<tr class=\"dark\">\n";5589}else{5590print"<tr class=\"light\">\n";5591}5592$alternate^=1;5593if(defined$tag{'age'}) {5594print"<td><i>$tag{'age'}</i></td>\n";5595}else{5596print"<td></td>\n";5597}5598print"<td>".5599$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),5600-class=>"list name"}, esc_html($tag{'name'})) .5601"</td>\n".5602"<td>";5603if(defined$comment) {5604print format_subject_html($comment,$comment_short,5605 href(action=>"tag", hash=>$tag{'id'}));5606}5607print"</td>\n".5608"<td class=\"selflink\">";5609if($tag{'type'}eq"tag") {5610print$cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})},"tag");5611}else{5612print" ";5613}5614print"</td>\n".5615"<td class=\"link\">"." | ".5616$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})},$tag{'reftype'});5617if($tag{'reftype'}eq"commit") {5618print" | ".$cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})},"shortlog") .5619" | ".$cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})},"log");5620}elsif($tag{'reftype'}eq"blob") {5621print" | ".$cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})},"raw");5622}5623print"</td>\n".5624"</tr>";5625}5626if(defined$extra) {5627print"<tr>\n".5628"<td colspan=\"5\">$extra</td>\n".5629"</tr>\n";5630}5631print"</table>\n";5632}56335634sub git_heads_body {5635# uses global variable $project5636my($headlist,$head,$from,$to,$extra) =@_;5637$from=0unlessdefined$from;5638$to=$#{$headlist}if(!defined$to||$#{$headlist} <$to);56395640print"<table class=\"heads\">\n";5641my$alternate=1;5642for(my$i=$from;$i<=$to;$i++) {5643my$entry=$headlist->[$i];5644my%ref=%$entry;5645my$curr=$ref{'id'}eq$head;5646if($alternate) {5647print"<tr class=\"dark\">\n";5648}else{5649print"<tr class=\"light\">\n";5650}5651$alternate^=1;5652print"<td><i>$ref{'age'}</i></td>\n".5653($curr?"<td class=\"current_head\">":"<td>") .5654$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),5655-class=>"list name"},esc_html($ref{'name'})) .5656"</td>\n".5657"<td class=\"link\">".5658$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})},"shortlog") ." | ".5659$cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})},"log") ." | ".5660$cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})},"tree") .5661"</td>\n".5662"</tr>";5663}5664if(defined$extra) {5665print"<tr>\n".5666"<td colspan=\"3\">$extra</td>\n".5667"</tr>\n";5668}5669print"</table>\n";5670}56715672# Display a single remote block5673sub git_remote_block {5674my($remote,$rdata,$limit,$head) =@_;56755676my$heads=$rdata->{'heads'};5677my$fetch=$rdata->{'fetch'};5678my$push=$rdata->{'push'};56795680my$urls_table="<table class=\"projects_list\">\n";56815682if(defined$fetch) {5683if($fetcheq$push) {5684$urls_table.= format_repo_url("URL",$fetch);5685}else{5686$urls_table.= format_repo_url("Fetch URL",$fetch);5687$urls_table.= format_repo_url("Push URL",$push)ifdefined$push;5688}5689}elsif(defined$push) {5690$urls_table.= format_repo_url("Push URL",$push);5691}else{5692$urls_table.= format_repo_url("","No remote URL");5693}56945695$urls_table.="</table>\n";56965697my$dots;5698if(defined$limit&&$limit<@$heads) {5699$dots=$cgi->a({-href => href(action=>"remotes", hash=>$remote)},"...");5700}57015702print$urls_table;5703 git_heads_body($heads,$head,0,$limit,$dots);5704}57055706# Display a list of remote names with the respective fetch and push URLs5707sub git_remotes_list {5708my($remotedata,$limit) =@_;5709print"<table class=\"heads\">\n";5710my$alternate=1;5711my@remotes=sort keys%$remotedata;57125713my$limited=$limit&&$limit<@remotes;57145715$#remotes=$limit-1if$limited;57165717while(my$remote=shift@remotes) {5718my$rdata=$remotedata->{$remote};5719my$fetch=$rdata->{'fetch'};5720my$push=$rdata->{'push'};5721if($alternate) {5722print"<tr class=\"dark\">\n";5723}else{5724print"<tr class=\"light\">\n";5725}5726$alternate^=1;5727print"<td>".5728$cgi->a({-href=> href(action=>'remotes', hash=>$remote),5729-class=>"list name"},esc_html($remote)) .5730"</td>";5731print"<td class=\"link\">".5732(defined$fetch?$cgi->a({-href=>$fetch},"fetch") :"fetch") .5733" | ".5734(defined$push?$cgi->a({-href=>$push},"push") :"push") .5735"</td>";57365737print"</tr>\n";5738}57395740if($limited) {5741print"<tr>\n".5742"<td colspan=\"3\">".5743$cgi->a({-href => href(action=>"remotes")},"...") .5744"</td>\n"."</tr>\n";5745}57465747print"</table>";5748}57495750# Display remote heads grouped by remote, unless there are too many5751# remotes, in which case we only display the remote names5752sub git_remotes_body {5753my($remotedata,$limit,$head) =@_;5754if($limitand$limit<keys%$remotedata) {5755 git_remotes_list($remotedata,$limit);5756}else{5757 fill_remote_heads($remotedata);5758while(my($remote,$rdata) =each%$remotedata) {5759 git_print_section({-class=>"remote", -id=>$remote},5760["remotes",$remote,$remote],sub{5761 git_remote_block($remote,$rdata,$limit,$head);5762});5763}5764}5765}57665767sub git_search_message {5768my%co=@_;57695770my$greptype;5771if($searchtypeeq'commit') {5772$greptype="--grep=";5773}elsif($searchtypeeq'author') {5774$greptype="--author=";5775}elsif($searchtypeeq'committer') {5776$greptype="--committer=";5777}5778$greptype.=$searchtext;5779my@commitlist= parse_commits($hash,101, (100*$page),undef,5780$greptype,'--regexp-ignore-case',5781$search_use_regexp?'--extended-regexp':'--fixed-strings');57825783my$paging_nav='';5784if($page>0) {5785$paging_nav.=5786$cgi->a({-href => href(-replay=>1, page=>undef)},5787"first") .5788" ⋅ ".5789$cgi->a({-href => href(-replay=>1, page=>$page-1),5790-accesskey =>"p", -title =>"Alt-p"},"prev");5791}else{5792$paging_nav.="first ⋅ prev";5793}5794my$next_link='';5795if($#commitlist>=100) {5796$next_link=5797$cgi->a({-href => href(-replay=>1, page=>$page+1),5798-accesskey =>"n", -title =>"Alt-n"},"next");5799$paging_nav.=" ⋅$next_link";5800}else{5801$paging_nav.=" ⋅ next";5802}58035804 git_header_html();58055806 git_print_page_nav('','',$hash,$co{'tree'},$hash,$paging_nav);5807 git_print_header_div('commit', esc_html($co{'title'}),$hash);5808if($page==0&& !@commitlist) {5809print"<p>No match.</p>\n";5810}else{5811 git_search_grep_body(\@commitlist,0,99,$next_link);5812}58135814 git_footer_html();5815}58165817sub git_search_changes {5818my%co=@_;58195820local$/="\n";5821open my$fd,'-|', git_cmd(),'--no-pager','log',@diff_opts,5822'--pretty=format:%H','--no-abbrev','--raw',"-S$searchtext",5823($search_use_regexp?'--pickaxe-regex': ())5824or die_error(500,"Open git-log failed");58255826 git_header_html();58275828 git_print_page_nav('','',$hash,$co{'tree'},$hash);5829 git_print_header_div('commit', esc_html($co{'title'}),$hash);58305831print"<table class=\"pickaxe search\">\n";5832my$alternate=1;5833undef%co;5834my@files;5835while(my$line= <$fd>) {5836chomp$line;5837next unless$line;58385839my%set= parse_difftree_raw_line($line);5840if(defined$set{'commit'}) {5841# finish previous commit5842if(%co) {5843print"</td>\n".5844"<td class=\"link\">".5845$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},5846"commit") .5847" | ".5848$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},5849 hash_base=>$co{'id'})},5850"tree") .5851"</td>\n".5852"</tr>\n";5853}58545855if($alternate) {5856print"<tr class=\"dark\">\n";5857}else{5858print"<tr class=\"light\">\n";5859}5860$alternate^=1;5861%co= parse_commit($set{'commit'});5862my$author= chop_and_escape_str($co{'author_name'},15,5);5863print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5864"<td><i>$author</i></td>\n".5865"<td>".5866$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),5867-class=>"list subject"},5868 chop_and_escape_str($co{'title'},50) ."<br/>");5869}elsif(defined$set{'to_id'}) {5870next if($set{'to_id'} =~m/^0{40}$/);58715872print$cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},5873 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),5874-class=>"list"},5875"<span class=\"match\">". esc_path($set{'file'}) ."</span>") .5876"<br/>\n";5877}5878}5879close$fd;58805881# finish last commit (warning: repetition!)5882if(%co) {5883print"</td>\n".5884"<td class=\"link\">".5885$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},5886"commit") .5887" | ".5888$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},5889 hash_base=>$co{'id'})},5890"tree") .5891"</td>\n".5892"</tr>\n";5893}58945895print"</table>\n";58965897 git_footer_html();5898}58995900sub git_search_files {5901my%co=@_;59025903local$/="\n";5904open my$fd,"-|", git_cmd(),'grep','-n','-z',5905$search_use_regexp? ('-E','-i') :'-F',5906$searchtext,$co{'tree'}5907or die_error(500,"Open git-grep failed");59085909 git_header_html();59105911 git_print_page_nav('','',$hash,$co{'tree'},$hash);5912 git_print_header_div('commit', esc_html($co{'title'}),$hash);59135914print"<table class=\"grep_search\">\n";5915my$alternate=1;5916my$matches=0;5917my$lastfile='';5918while(my$line= <$fd>) {5919chomp$line;5920my($file,$file_href,$lno,$ltext,$binary);5921last if($matches++>1000);5922if($line=~/^Binary file (.+) matches$/) {5923$file=$1;5924$binary=1;5925}else{5926($file,$lno,$ltext) =split(/\0/,$line,3);5927$file=~s/^$co{'tree'}://;5928}5929if($filene$lastfile) {5930$lastfileand print"</td></tr>\n";5931if($alternate++) {5932print"<tr class=\"dark\">\n";5933}else{5934print"<tr class=\"light\">\n";5935}5936$file_href= href(action=>"blob", hash_base=>$co{'id'},5937 file_name=>$file);5938print"<td class=\"list\">".5939$cgi->a({-href =>$file_href, -class=>"list"}, esc_path($file));5940print"</td><td>\n";5941$lastfile=$file;5942}5943if($binary) {5944print"<div class=\"binary\">Binary file</div>\n";5945}else{5946$ltext= untabify($ltext);5947if($ltext=~m/^(.*)($search_regexp)(.*)$/i) {5948$ltext= esc_html($1, -nbsp=>1);5949$ltext.='<span class="match">';5950$ltext.= esc_html($2, -nbsp=>1);5951$ltext.='</span>';5952$ltext.= esc_html($3, -nbsp=>1);5953}else{5954$ltext= esc_html($ltext, -nbsp=>1);5955}5956print"<div class=\"pre\">".5957$cgi->a({-href =>$file_href.'#l'.$lno,5958-class=>"linenr"},sprintf('%4i',$lno)) .5959' '.$ltext."</div>\n";5960}5961}5962if($lastfile) {5963print"</td></tr>\n";5964if($matches>1000) {5965print"<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";5966}5967}else{5968print"<div class=\"diff nodifferences\">No matches found</div>\n";5969}5970close$fd;59715972print"</table>\n";59735974 git_footer_html();5975}59765977sub git_search_grep_body {5978my($commitlist,$from,$to,$extra) =@_;5979$from=0unlessdefined$from;5980$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);59815982print"<table class=\"commit_search\">\n";5983my$alternate=1;5984for(my$i=$from;$i<=$to;$i++) {5985my%co= %{$commitlist->[$i]};5986if(!%co) {5987next;5988}5989my$commit=$co{'id'};5990if($alternate) {5991print"<tr class=\"dark\">\n";5992}else{5993print"<tr class=\"light\">\n";5994}5995$alternate^=1;5996print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5997 format_author_html('td', \%co,15,5) .5998"<td>".5999$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),6000-class=>"list subject"},6001 chop_and_escape_str($co{'title'},50) ."<br/>");6002my$comment=$co{'comment'};6003foreachmy$line(@$comment) {6004if($line=~m/^(.*?)($search_regexp)(.*)$/i) {6005my($lead,$match,$trail) = ($1,$2,$3);6006$match= chop_str($match,70,5,'center');6007my$contextlen=int((80-length($match))/2);6008$contextlen=30if($contextlen>30);6009$lead= chop_str($lead,$contextlen,10,'left');6010$trail= chop_str($trail,$contextlen,10,'right');60116012$lead= esc_html($lead);6013$match= esc_html($match);6014$trail= esc_html($trail);60156016print"$lead<span class=\"match\">$match</span>$trail<br />";6017}6018}6019print"</td>\n".6020"<td class=\"link\">".6021$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},"commit") .6022" | ".6023$cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})},"commitdiff") .6024" | ".6025$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})},"tree");6026print"</td>\n".6027"</tr>\n";6028}6029if(defined$extra) {6030print"<tr>\n".6031"<td colspan=\"3\">$extra</td>\n".6032"</tr>\n";6033}6034print"</table>\n";6035}60366037## ======================================================================6038## ======================================================================6039## actions60406041sub git_project_list {6042my$order=$input_params{'order'};6043if(defined$order&&$order!~m/none|project|descr|owner|age/) {6044 die_error(400,"Unknown order parameter");6045}60466047my@list= git_get_projects_list($project_filter,$strict_export);6048if(!@list) {6049 die_error(404,"No projects found");6050}60516052 git_header_html();6053if(defined$home_text&& -f $home_text) {6054print"<div class=\"index_include\">\n";6055 insert_file($home_text);6056print"</div>\n";6057}60586059 git_project_search_form($searchtext,$search_use_regexp);6060 git_project_list_body(\@list,$order);6061 git_footer_html();6062}60636064sub git_forks {6065my$order=$input_params{'order'};6066if(defined$order&&$order!~m/none|project|descr|owner|age/) {6067 die_error(400,"Unknown order parameter");6068}60696070my$filter=$project;6071$filter=~s/\.git$//;6072my@list= git_get_projects_list($filter);6073if(!@list) {6074 die_error(404,"No forks found");6075}60766077 git_header_html();6078 git_print_page_nav('','');6079 git_print_header_div('summary',"$projectforks");6080 git_project_list_body(\@list,$order);6081 git_footer_html();6082}60836084sub git_project_index {6085my@projects= git_get_projects_list($project_filter,$strict_export);6086if(!@projects) {6087 die_error(404,"No projects found");6088}60896090print$cgi->header(6091-type =>'text/plain',6092-charset =>'utf-8',6093-content_disposition =>'inline; filename="index.aux"');60946095foreachmy$pr(@projects) {6096if(!exists$pr->{'owner'}) {6097$pr->{'owner'} = git_get_project_owner("$pr->{'path'}");6098}60996100my($path,$owner) = ($pr->{'path'},$pr->{'owner'});6101# quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '6102$path=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;6103$owner=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;6104$path=~s/ /\+/g;6105$owner=~s/ /\+/g;61066107print"$path$owner\n";6108}6109}61106111sub git_summary {6112my$descr= git_get_project_description($project) ||"none";6113my%co= parse_commit("HEAD");6114my%cd=%co? parse_date($co{'committer_epoch'},$co{'committer_tz'}) : ();6115my$head=$co{'id'};6116my$remote_heads= gitweb_check_feature('remote_heads');61176118my$owner= git_get_project_owner($project);61196120my$refs= git_get_references();6121# These get_*_list functions return one more to allow us to see if6122# there are more ...6123my@taglist= git_get_tags_list(16);6124my@headlist= git_get_heads_list(16);6125my%remotedata=$remote_heads? git_get_remotes_list() : ();6126my@forklist;6127my$check_forks= gitweb_check_feature('forks');61286129if($check_forks) {6130# find forks of a project6131my$filter=$project;6132$filter=~s/\.git$//;6133@forklist= git_get_projects_list($filter);6134# filter out forks of forks6135@forklist= filter_forks_from_projects_list(\@forklist)6136if(@forklist);6137}61386139 git_header_html();6140 git_print_page_nav('summary','',$head);61416142print"<div class=\"title\"> </div>\n";6143print"<table class=\"projects_list\">\n".6144"<tr id=\"metadata_desc\"><td>description</td><td>". esc_html($descr) ."</td></tr>\n".6145"<tr id=\"metadata_owner\"><td>owner</td><td>". esc_html($owner) ."</td></tr>\n";6146if(defined$cd{'rfc2822'}) {6147print"<tr id=\"metadata_lchange\"><td>last change</td>".6148"<td>".format_timestamp_html(\%cd)."</td></tr>\n";6149}61506151# use per project git URL list in $projectroot/$project/cloneurl6152# or make project git URL from git base URL and project name6153my$url_tag="URL";6154my@url_list= git_get_project_url_list($project);6155@url_list=map{"$_/$project"}@git_base_url_listunless@url_list;6156foreachmy$git_url(@url_list) {6157next unless$git_url;6158print format_repo_url($url_tag,$git_url);6159$url_tag="";6160}61616162# Tag cloud6163my$show_ctags= gitweb_check_feature('ctags');6164if($show_ctags) {6165my$ctags= git_get_project_ctags($project);6166if(%$ctags) {6167# without ability to add tags, don't show if there are none6168my$cloud= git_populate_project_tagcloud($ctags);6169print"<tr id=\"metadata_ctags\">".6170"<td>content tags</td>".6171"<td>".git_show_project_tagcloud($cloud,48)."</td>".6172"</tr>\n";6173}6174}61756176print"</table>\n";61776178# If XSS prevention is on, we don't include README.html.6179# TODO: Allow a readme in some safe format.6180if(!$prevent_xss&& -s "$projectroot/$project/README.html") {6181print"<div class=\"title\">readme</div>\n".6182"<div class=\"readme\">\n";6183 insert_file("$projectroot/$project/README.html");6184print"\n</div>\n";# class="readme"6185}61866187# we need to request one more than 16 (0..15) to check if6188# those 16 are all6189my@commitlist=$head? parse_commits($head,17) : ();6190if(@commitlist) {6191 git_print_header_div('shortlog');6192 git_shortlog_body(\@commitlist,0,15,$refs,6193$#commitlist<=15?undef:6194$cgi->a({-href => href(action=>"shortlog")},"..."));6195}61966197if(@taglist) {6198 git_print_header_div('tags');6199 git_tags_body(\@taglist,0,15,6200$#taglist<=15?undef:6201$cgi->a({-href => href(action=>"tags")},"..."));6202}62036204if(@headlist) {6205 git_print_header_div('heads');6206 git_heads_body(\@headlist,$head,0,15,6207$#headlist<=15?undef:6208$cgi->a({-href => href(action=>"heads")},"..."));6209}62106211if(%remotedata) {6212 git_print_header_div('remotes');6213 git_remotes_body(\%remotedata,15,$head);6214}62156216if(@forklist) {6217 git_print_header_div('forks');6218 git_project_list_body(\@forklist,'age',0,15,6219$#forklist<=15?undef:6220$cgi->a({-href => href(action=>"forks")},"..."),6221'no_header');6222}62236224 git_footer_html();6225}62266227sub git_tag {6228my%tag= parse_tag($hash);62296230if(!%tag) {6231 die_error(404,"Unknown tag object");6232}62336234my$head= git_get_head_hash($project);6235 git_header_html();6236 git_print_page_nav('','',$head,undef,$head);6237 git_print_header_div('commit', esc_html($tag{'name'}),$hash);6238print"<div class=\"title_text\">\n".6239"<table class=\"object_header\">\n".6240"<tr>\n".6241"<td>object</td>\n".6242"<td>".$cgi->a({-class=>"list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6243$tag{'object'}) ."</td>\n".6244"<td class=\"link\">".$cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6245$tag{'type'}) ."</td>\n".6246"</tr>\n";6247if(defined($tag{'author'})) {6248 git_print_authorship_rows(\%tag,'author');6249}6250print"</table>\n\n".6251"</div>\n";6252print"<div class=\"page_body\">";6253my$comment=$tag{'comment'};6254foreachmy$line(@$comment) {6255chomp$line;6256print esc_html($line, -nbsp=>1) ."<br/>\n";6257}6258print"</div>\n";6259 git_footer_html();6260}62616262sub git_blame_common {6263my$format=shift||'porcelain';6264if($formateq'porcelain'&&$cgi->param('js')) {6265$format='incremental';6266$action='blame_incremental';# for page title etc6267}62686269# permissions6270 gitweb_check_feature('blame')6271or die_error(403,"Blame view not allowed");62726273# error checking6274 die_error(400,"No file name given")unless$file_name;6275$hash_base||= git_get_head_hash($project);6276 die_error(404,"Couldn't find base commit")unless$hash_base;6277my%co= parse_commit($hash_base)6278or die_error(404,"Commit not found");6279my$ftype="blob";6280if(!defined$hash) {6281$hash= git_get_hash_by_path($hash_base,$file_name,"blob")6282or die_error(404,"Error looking up file");6283}else{6284$ftype= git_get_type($hash);6285if($ftype!~"blob") {6286 die_error(400,"Object is not a blob");6287}6288}62896290my$fd;6291if($formateq'incremental') {6292# get file contents (as base)6293open$fd,"-|", git_cmd(),'cat-file','blob',$hash6294or die_error(500,"Open git-cat-file failed");6295}elsif($formateq'data') {6296# run git-blame --incremental6297open$fd,"-|", git_cmd(),"blame","--incremental",6298$hash_base,"--",$file_name6299or die_error(500,"Open git-blame --incremental failed");6300}else{6301# run git-blame --porcelain6302open$fd,"-|", git_cmd(),"blame",'-p',6303$hash_base,'--',$file_name6304or die_error(500,"Open git-blame --porcelain failed");6305}63066307# incremental blame data returns early6308if($formateq'data') {6309print$cgi->header(6310-type=>"text/plain", -charset =>"utf-8",6311-status=>"200 OK");6312local$| =1;# output autoflush6313while(my$line= <$fd>) {6314print to_utf8($line);6315}6316close$fd6317or print"ERROR$!\n";63186319print'END';6320if(defined$t0&& gitweb_check_feature('timed')) {6321print' '.6322 tv_interval($t0, [ gettimeofday() ]).6323' '.$number_of_git_cmds;6324}6325print"\n";63266327return;6328}63296330# page header6331 git_header_html();6332my$formats_nav=6333$cgi->a({-href => href(action=>"blob", -replay=>1)},6334"blob") .6335" | ";6336if($formateq'incremental') {6337$formats_nav.=6338$cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},6339"blame") ." (non-incremental)";6340}else{6341$formats_nav.=6342$cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},6343"blame") ." (incremental)";6344}6345$formats_nav.=6346" | ".6347$cgi->a({-href => href(action=>"history", -replay=>1)},6348"history") .6349" | ".6350$cgi->a({-href => href(action=>$action, file_name=>$file_name)},6351"HEAD");6352 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);6353 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);6354 git_print_page_path($file_name,$ftype,$hash_base);63556356# page body6357if($formateq'incremental') {6358print"<noscript>\n<div class=\"error\"><center><b>\n".6359"This page requires JavaScript to run.\nUse ".6360$cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},6361'this page').6362" instead.\n".6363"</b></center></div>\n</noscript>\n";63646365print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;6366}63676368print qq!<div class="page_body">\n!;6369print qq!<div id="progress_info">.../ ...</div>\n!6370if($formateq'incremental');6371print qq!<table id="blame_table"class="blame" width="100%">\n!.6372#qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.6373 qq!<thead>\n!.6374 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.6375 qq!</thead>\n!.6376 qq!<tbody>\n!;63776378my@rev_color=qw(light dark);6379my$num_colors=scalar(@rev_color);6380my$current_color=0;63816382if($formateq'incremental') {6383my$color_class=$rev_color[$current_color];63846385#contents of a file6386my$linenr=0;6387 LINE:6388while(my$line= <$fd>) {6389chomp$line;6390$linenr++;63916392print qq!<tr id="l$linenr"class="$color_class">!.6393 qq!<td class="sha1"><a href=""> </a></td>!.6394 qq!<td class="linenr">!.6395 qq!<a class="linenr" href="">$linenr</a></td>!;6396print qq!<td class="pre">! . esc_html($line) ."</td>\n";6397print qq!</tr>\n!;6398}63996400}else{# porcelain, i.e. ordinary blame6401my%metainfo= ();# saves information about commits64026403# blame data6404 LINE:6405while(my$line= <$fd>) {6406chomp$line;6407# the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]6408# no <lines in group> for subsequent lines in group of lines6409my($full_rev,$orig_lineno,$lineno,$group_size) =6410($line=~/^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);6411if(!exists$metainfo{$full_rev}) {6412$metainfo{$full_rev} = {'nprevious'=>0};6413}6414my$meta=$metainfo{$full_rev};6415my$data;6416while($data= <$fd>) {6417chomp$data;6418last if($data=~s/^\t//);# contents of line6419if($data=~/^(\S+)(?: (.*))?$/) {6420$meta->{$1} =$2unlessexists$meta->{$1};6421}6422if($data=~/^previous /) {6423$meta->{'nprevious'}++;6424}6425}6426my$short_rev=substr($full_rev,0,8);6427my$author=$meta->{'author'};6428my%date=6429 parse_date($meta->{'author-time'},$meta->{'author-tz'});6430my$date=$date{'iso-tz'};6431if($group_size) {6432$current_color= ($current_color+1) %$num_colors;6433}6434my$tr_class=$rev_color[$current_color];6435$tr_class.=' boundary'if(exists$meta->{'boundary'});6436$tr_class.=' no-previous'if($meta->{'nprevious'} ==0);6437$tr_class.=' multiple-previous'if($meta->{'nprevious'} >1);6438print"<tr id=\"l$lineno\"class=\"$tr_class\">\n";6439if($group_size) {6440print"<td class=\"sha1\"";6441print" title=\"". esc_html($author) .",$date\"";6442print" rowspan=\"$group_size\""if($group_size>1);6443print">";6444print$cgi->a({-href => href(action=>"commit",6445 hash=>$full_rev,6446 file_name=>$file_name)},6447 esc_html($short_rev));6448if($group_size>=2) {6449my@author_initials= ($author=~/\b([[:upper:]])\B/g);6450if(@author_initials) {6451print"<br />".6452 esc_html(join('',@author_initials));6453# or join('.', ...)6454}6455}6456print"</td>\n";6457}6458# 'previous' <sha1 of parent commit> <filename at commit>6459if(exists$meta->{'previous'} &&6460$meta->{'previous'} =~/^([a-fA-F0-9]{40}) (.*)$/) {6461$meta->{'parent'} =$1;6462$meta->{'file_parent'} = unquote($2);6463}6464my$linenr_commit=6465exists($meta->{'parent'}) ?6466$meta->{'parent'} :$full_rev;6467my$linenr_filename=6468exists($meta->{'file_parent'}) ?6469$meta->{'file_parent'} : unquote($meta->{'filename'});6470my$blamed= href(action =>'blame',6471 file_name =>$linenr_filename,6472 hash_base =>$linenr_commit);6473print"<td class=\"linenr\">";6474print$cgi->a({ -href =>"$blamed#l$orig_lineno",6475-class=>"linenr"},6476 esc_html($lineno));6477print"</td>";6478print"<td class=\"pre\">". esc_html($data) ."</td>\n";6479print"</tr>\n";6480}# end while64816482}64836484# footer6485print"</tbody>\n".6486"</table>\n";# class="blame"6487print"</div>\n";# class="blame_body"6488close$fd6489or print"Reading blob failed\n";64906491 git_footer_html();6492}64936494sub git_blame {6495 git_blame_common();6496}64976498sub git_blame_incremental {6499 git_blame_common('incremental');6500}65016502sub git_blame_data {6503 git_blame_common('data');6504}65056506sub git_tags {6507my$head= git_get_head_hash($project);6508 git_header_html();6509 git_print_page_nav('','',$head,undef,$head,format_ref_views('tags'));6510 git_print_header_div('summary',$project);65116512my@tagslist= git_get_tags_list();6513if(@tagslist) {6514 git_tags_body(\@tagslist);6515}6516 git_footer_html();6517}65186519sub git_heads {6520my$head= git_get_head_hash($project);6521 git_header_html();6522 git_print_page_nav('','',$head,undef,$head,format_ref_views('heads'));6523 git_print_header_div('summary',$project);65246525my@headslist= git_get_heads_list();6526if(@headslist) {6527 git_heads_body(\@headslist,$head);6528}6529 git_footer_html();6530}65316532# used both for single remote view and for list of all the remotes6533sub git_remotes {6534 gitweb_check_feature('remote_heads')6535or die_error(403,"Remote heads view is disabled");65366537my$head= git_get_head_hash($project);6538my$remote=$input_params{'hash'};65396540my$remotedata= git_get_remotes_list($remote);6541 die_error(500,"Unable to get remote information")unlessdefined$remotedata;65426543unless(%$remotedata) {6544 die_error(404,defined$remote?6545"Remote$remotenot found":6546"No remotes found");6547}65486549 git_header_html(undef,undef, -action_extra =>$remote);6550 git_print_page_nav('','',$head,undef,$head,6551 format_ref_views($remote?'':'remotes'));65526553 fill_remote_heads($remotedata);6554if(defined$remote) {6555 git_print_header_div('remotes',"$remoteremote for$project");6556 git_remote_block($remote,$remotedata->{$remote},undef,$head);6557}else{6558 git_print_header_div('summary',"$projectremotes");6559 git_remotes_body($remotedata,undef,$head);6560}65616562 git_footer_html();6563}65646565sub git_blob_plain {6566my$type=shift;6567my$expires;65686569if(!defined$hash) {6570if(defined$file_name) {6571my$base=$hash_base|| git_get_head_hash($project);6572$hash= git_get_hash_by_path($base,$file_name,"blob")6573or die_error(404,"Cannot find file");6574}else{6575 die_error(400,"No file name defined");6576}6577}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {6578# blobs defined by non-textual hash id's can be cached6579$expires="+1d";6580}65816582open my$fd,"-|", git_cmd(),"cat-file","blob",$hash6583or die_error(500,"Open git-cat-file blob '$hash' failed");65846585# content-type (can include charset)6586$type= blob_contenttype($fd,$file_name,$type);65876588# "save as" filename, even when no $file_name is given6589my$save_as="$hash";6590if(defined$file_name) {6591$save_as=$file_name;6592}elsif($type=~m/^text\//) {6593$save_as.='.txt';6594}65956596# With XSS prevention on, blobs of all types except a few known safe6597# ones are served with "Content-Disposition: attachment" to make sure6598# they don't run in our security domain. For certain image types,6599# blob view writes an <img> tag referring to blob_plain view, and we6600# want to be sure not to break that by serving the image as an6601# attachment (though Firefox 3 doesn't seem to care).6602my$sandbox=$prevent_xss&&6603$type!~m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;66046605# serve text/* as text/plain6606if($prevent_xss&&6607($type=~m!^text/[a-z]+\b(.*)$!||6608($type=~m!^[a-z]+/[a-z]\+xml\b(.*)$!&& -T $fd))) {6609my$rest=$1;6610$rest=defined$rest?$rest:'';6611$type="text/plain$rest";6612}66136614print$cgi->header(6615-type =>$type,6616-expires =>$expires,6617-content_disposition =>6618($sandbox?'attachment':'inline')6619.'; filename="'.$save_as.'"');6620local$/=undef;6621binmode STDOUT,':raw';6622print<$fd>;6623binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi6624close$fd;6625}66266627sub git_blob {6628my$expires;66296630if(!defined$hash) {6631if(defined$file_name) {6632my$base=$hash_base|| git_get_head_hash($project);6633$hash= git_get_hash_by_path($base,$file_name,"blob")6634or die_error(404,"Cannot find file");6635}else{6636 die_error(400,"No file name defined");6637}6638}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {6639# blobs defined by non-textual hash id's can be cached6640$expires="+1d";6641}66426643my$have_blame= gitweb_check_feature('blame');6644open my$fd,"-|", git_cmd(),"cat-file","blob",$hash6645or die_error(500,"Couldn't cat$file_name,$hash");6646my$mimetype= blob_mimetype($fd,$file_name);6647# use 'blob_plain' (aka 'raw') view for files that cannot be displayed6648if($mimetype!~m!^(?:text/|image/(?:gif|png|jpeg)$)!&& -B $fd) {6649close$fd;6650return git_blob_plain($mimetype);6651}6652# we can have blame only for text/* mimetype6653$have_blame&&= ($mimetype=~m!^text/!);66546655my$highlight= gitweb_check_feature('highlight');6656my$syntax= guess_file_syntax($highlight,$mimetype,$file_name);6657$fd= run_highlighter($fd,$highlight,$syntax)6658if$syntax;66596660 git_header_html(undef,$expires);6661my$formats_nav='';6662if(defined$hash_base&& (my%co= parse_commit($hash_base))) {6663if(defined$file_name) {6664if($have_blame) {6665$formats_nav.=6666$cgi->a({-href => href(action=>"blame", -replay=>1)},6667"blame") .6668" | ";6669}6670$formats_nav.=6671$cgi->a({-href => href(action=>"history", -replay=>1)},6672"history") .6673" | ".6674$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},6675"raw") .6676" | ".6677$cgi->a({-href => href(action=>"blob",6678 hash_base=>"HEAD", file_name=>$file_name)},6679"HEAD");6680}else{6681$formats_nav.=6682$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},6683"raw");6684}6685 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);6686 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);6687}else{6688print"<div class=\"page_nav\">\n".6689"<br/><br/></div>\n".6690"<div class=\"title\">".esc_html($hash)."</div>\n";6691}6692 git_print_page_path($file_name,"blob",$hash_base);6693print"<div class=\"page_body\">\n";6694if($mimetype=~m!^image/!) {6695print qq!<img type="!.esc_attr($mimetype).qq!"!;6696if($file_name) {6697print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;6698}6699print qq! src="! .6700 href(action=>"blob_plain", hash=>$hash,6701 hash_base=>$hash_base, file_name=>$file_name) .6702 qq!"/>\n!;6703}else{6704my$nr;6705while(my$line= <$fd>) {6706chomp$line;6707$nr++;6708$line= untabify($line);6709printf qq!<div class="pre"><a id="l%i" href="%s#l%i"class="linenr">%4i</a> %s</div>\n!,6710$nr, esc_attr(href(-replay =>1)),$nr,$nr,6711$syntax? sanitize($line) : esc_html($line, -nbsp=>1);6712}6713}6714close$fd6715or print"Reading blob failed.\n";6716print"</div>";6717 git_footer_html();6718}67196720sub git_tree {6721if(!defined$hash_base) {6722$hash_base="HEAD";6723}6724if(!defined$hash) {6725if(defined$file_name) {6726$hash= git_get_hash_by_path($hash_base,$file_name,"tree");6727}else{6728$hash=$hash_base;6729}6730}6731 die_error(404,"No such tree")unlessdefined($hash);67326733my$show_sizes= gitweb_check_feature('show-sizes');6734my$have_blame= gitweb_check_feature('blame');67356736my@entries= ();6737{6738local$/="\0";6739open my$fd,"-|", git_cmd(),"ls-tree",'-z',6740($show_sizes?'-l': ()),@extra_options,$hash6741or die_error(500,"Open git-ls-tree failed");6742@entries=map{chomp;$_} <$fd>;6743close$fd6744or die_error(404,"Reading tree failed");6745}67466747my$refs= git_get_references();6748my$ref= format_ref_marker($refs,$hash_base);6749 git_header_html();6750my$basedir='';6751if(defined$hash_base&& (my%co= parse_commit($hash_base))) {6752my@views_nav= ();6753if(defined$file_name) {6754push@views_nav,6755$cgi->a({-href => href(action=>"history", -replay=>1)},6756"history"),6757$cgi->a({-href => href(action=>"tree",6758 hash_base=>"HEAD", file_name=>$file_name)},6759"HEAD"),6760}6761my$snapshot_links= format_snapshot_links($hash);6762if(defined$snapshot_links) {6763# FIXME: Should be available when we have no hash base as well.6764push@views_nav,$snapshot_links;6765}6766 git_print_page_nav('tree','',$hash_base,undef,undef,6767join(' | ',@views_nav));6768 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash_base);6769}else{6770undef$hash_base;6771print"<div class=\"page_nav\">\n";6772print"<br/><br/></div>\n";6773print"<div class=\"title\">".esc_html($hash)."</div>\n";6774}6775if(defined$file_name) {6776$basedir=$file_name;6777if($basedirne''&&substr($basedir, -1)ne'/') {6778$basedir.='/';6779}6780 git_print_page_path($file_name,'tree',$hash_base);6781}6782print"<div class=\"page_body\">\n";6783print"<table class=\"tree\">\n";6784my$alternate=1;6785# '..' (top directory) link if possible6786if(defined$hash_base&&6787defined$file_name&&$file_name=~m![^/]+$!) {6788if($alternate) {6789print"<tr class=\"dark\">\n";6790}else{6791print"<tr class=\"light\">\n";6792}6793$alternate^=1;67946795my$up=$file_name;6796$up=~s!/?[^/]+$!!;6797undef$upunless$up;6798# based on git_print_tree_entry6799print'<td class="mode">'. mode_str('040000') ."</td>\n";6800print'<td class="size"> </td>'."\n"if$show_sizes;6801print'<td class="list">';6802print$cgi->a({-href => href(action=>"tree",6803 hash_base=>$hash_base,6804 file_name=>$up)},6805"..");6806print"</td>\n";6807print"<td class=\"link\"></td>\n";68086809print"</tr>\n";6810}6811foreachmy$line(@entries) {6812my%t= parse_ls_tree_line($line, -z =>1, -l =>$show_sizes);68136814if($alternate) {6815print"<tr class=\"dark\">\n";6816}else{6817print"<tr class=\"light\">\n";6818}6819$alternate^=1;68206821 git_print_tree_entry(\%t,$basedir,$hash_base,$have_blame);68226823print"</tr>\n";6824}6825print"</table>\n".6826"</div>";6827 git_footer_html();6828}68296830sub snapshot_name {6831my($project,$hash) =@_;68326833# path/to/project.git -> project6834# path/to/project/.git -> project6835my$name= to_utf8($project);6836$name=~ s,([^/])/*\.git$,$1,;6837$name= basename($name);6838# sanitize name6839$name=~s/[[:cntrl:]]/?/g;68406841my$ver=$hash;6842if($hash=~/^[0-9a-fA-F]+$/) {6843# shorten SHA-1 hash6844my$full_hash= git_get_full_hash($project,$hash);6845if($full_hash=~/^$hash/&&length($hash) >7) {6846$ver= git_get_short_hash($project,$hash);6847}6848}elsif($hash=~m!^refs/tags/(.*)$!) {6849# tags don't need shortened SHA-1 hash6850$ver=$1;6851}else{6852# branches and other need shortened SHA-1 hash6853if($hash=~m!^refs/(?:heads|remotes)/(.*)$!) {6854$ver=$1;6855}6856$ver.='-'. git_get_short_hash($project,$hash);6857}6858# in case of hierarchical branch names6859$ver=~s!/!.!g;68606861# name = project-version_string6862$name="$name-$ver";68636864returnwantarray? ($name,$name) :$name;6865}68666867sub git_snapshot {6868my$format=$input_params{'snapshot_format'};6869if(!@snapshot_fmts) {6870 die_error(403,"Snapshots not allowed");6871}6872# default to first supported snapshot format6873$format||=$snapshot_fmts[0];6874if($format!~m/^[a-z0-9]+$/) {6875 die_error(400,"Invalid snapshot format parameter");6876}elsif(!exists($known_snapshot_formats{$format})) {6877 die_error(400,"Unknown snapshot format");6878}elsif($known_snapshot_formats{$format}{'disabled'}) {6879 die_error(403,"Snapshot format not allowed");6880}elsif(!grep($_eq$format,@snapshot_fmts)) {6881 die_error(403,"Unsupported snapshot format");6882}68836884my$type= git_get_type("$hash^{}");6885if(!$type) {6886 die_error(404,'Object does not exist');6887}elsif($typeeq'blob') {6888 die_error(400,'Object is not a tree-ish');6889}68906891my($name,$prefix) = snapshot_name($project,$hash);6892my$filename="$name$known_snapshot_formats{$format}{'suffix'}";6893my$cmd= quote_command(6894 git_cmd(),'archive',6895"--format=$known_snapshot_formats{$format}{'format'}",6896"--prefix=$prefix/",$hash);6897if(exists$known_snapshot_formats{$format}{'compressor'}) {6898$cmd.=' | '. quote_command(@{$known_snapshot_formats{$format}{'compressor'}});6899}69006901$filename=~s/(["\\])/\\$1/g;6902print$cgi->header(6903-type =>$known_snapshot_formats{$format}{'type'},6904-content_disposition =>'inline; filename="'.$filename.'"',6905-status =>'200 OK');69066907open my$fd,"-|",$cmd6908or die_error(500,"Execute git-archive failed");6909binmode STDOUT,':raw';6910print<$fd>;6911binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi6912close$fd;6913}69146915sub git_log_generic {6916my($fmt_name,$body_subr,$base,$parent,$file_name,$file_hash) =@_;69176918my$head= git_get_head_hash($project);6919if(!defined$base) {6920$base=$head;6921}6922if(!defined$page) {6923$page=0;6924}6925my$refs= git_get_references();69266927my$commit_hash=$base;6928if(defined$parent) {6929$commit_hash="$parent..$base";6930}6931my@commitlist=6932 parse_commits($commit_hash,101, (100*$page),6933defined$file_name? ($file_name,"--full-history") : ());69346935my$ftype;6936if(!defined$file_hash&&defined$file_name) {6937# some commits could have deleted file in question,6938# and not have it in tree, but one of them has to have it6939for(my$i=0;$i<@commitlist;$i++) {6940$file_hash= git_get_hash_by_path($commitlist[$i]{'id'},$file_name);6941last ifdefined$file_hash;6942}6943}6944if(defined$file_hash) {6945$ftype= git_get_type($file_hash);6946}6947if(defined$file_name&& !defined$ftype) {6948 die_error(500,"Unknown type of object");6949}6950my%co;6951if(defined$file_name) {6952%co= parse_commit($base)6953or die_error(404,"Unknown commit object");6954}695569566957my$paging_nav= format_paging_nav($fmt_name,$page,$#commitlist>=100);6958my$next_link='';6959if($#commitlist>=100) {6960$next_link=6961$cgi->a({-href => href(-replay=>1, page=>$page+1),6962-accesskey =>"n", -title =>"Alt-n"},"next");6963}6964my$patch_max= gitweb_get_feature('patches');6965if($patch_max&& !defined$file_name) {6966if($patch_max<0||@commitlist<=$patch_max) {6967$paging_nav.=" ⋅ ".6968$cgi->a({-href => href(action=>"patches", -replay=>1)},6969"patches");6970}6971}69726973 git_header_html();6974 git_print_page_nav($fmt_name,'',$hash,$hash,$hash,$paging_nav);6975if(defined$file_name) {6976 git_print_header_div('commit', esc_html($co{'title'}),$base);6977}else{6978 git_print_header_div('summary',$project)6979}6980 git_print_page_path($file_name,$ftype,$hash_base)6981if(defined$file_name);69826983$body_subr->(\@commitlist,0,99,$refs,$next_link,6984$file_name,$file_hash,$ftype);69856986 git_footer_html();6987}69886989sub git_log {6990 git_log_generic('log', \&git_log_body,6991$hash,$hash_parent);6992}69936994sub git_commit {6995$hash||=$hash_base||"HEAD";6996my%co= parse_commit($hash)6997or die_error(404,"Unknown commit object");69986999my$parent=$co{'parent'};7000my$parents=$co{'parents'};# listref70017002# we need to prepare $formats_nav before any parameter munging7003my$formats_nav;7004if(!defined$parent) {7005# --root commitdiff7006$formats_nav.='(initial)';7007}elsif(@$parents==1) {7008# single parent commit7009$formats_nav.=7010'(parent: '.7011$cgi->a({-href => href(action=>"commit",7012 hash=>$parent)},7013 esc_html(substr($parent,0,7))) .7014')';7015}else{7016# merge commit7017$formats_nav.=7018'(merge: '.7019join(' ',map{7020$cgi->a({-href => href(action=>"commit",7021 hash=>$_)},7022 esc_html(substr($_,0,7)));7023}@$parents) .7024')';7025}7026if(gitweb_check_feature('patches') &&@$parents<=1) {7027$formats_nav.=" | ".7028$cgi->a({-href => href(action=>"patch", -replay=>1)},7029"patch");7030}70317032if(!defined$parent) {7033$parent="--root";7034}7035my@difftree;7036open my$fd,"-|", git_cmd(),"diff-tree",'-r',"--no-commit-id",7037@diff_opts,7038(@$parents<=1?$parent:'-c'),7039$hash,"--"7040or die_error(500,"Open git-diff-tree failed");7041@difftree=map{chomp;$_} <$fd>;7042close$fdor die_error(404,"Reading git-diff-tree failed");70437044# non-textual hash id's can be cached7045my$expires;7046if($hash=~m/^[0-9a-fA-F]{40}$/) {7047$expires="+1d";7048}7049my$refs= git_get_references();7050my$ref= format_ref_marker($refs,$co{'id'});70517052 git_header_html(undef,$expires);7053 git_print_page_nav('commit','',7054$hash,$co{'tree'},$hash,7055$formats_nav);70567057if(defined$co{'parent'}) {7058 git_print_header_div('commitdiff', esc_html($co{'title'}) .$ref,$hash);7059}else{7060 git_print_header_div('tree', esc_html($co{'title'}) .$ref,$co{'tree'},$hash);7061}7062print"<div class=\"title_text\">\n".7063"<table class=\"object_header\">\n";7064 git_print_authorship_rows(\%co);7065print"<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";7066print"<tr>".7067"<td>tree</td>".7068"<td class=\"sha1\">".7069$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),7070class=>"list"},$co{'tree'}) .7071"</td>".7072"<td class=\"link\">".7073$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},7074"tree");7075my$snapshot_links= format_snapshot_links($hash);7076if(defined$snapshot_links) {7077print" | ".$snapshot_links;7078}7079print"</td>".7080"</tr>\n";70817082foreachmy$par(@$parents) {7083print"<tr>".7084"<td>parent</td>".7085"<td class=\"sha1\">".7086$cgi->a({-href => href(action=>"commit", hash=>$par),7087class=>"list"},$par) .7088"</td>".7089"<td class=\"link\">".7090$cgi->a({-href => href(action=>"commit", hash=>$par)},"commit") .7091" | ".7092$cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)},"diff") .7093"</td>".7094"</tr>\n";7095}7096print"</table>".7097"</div>\n";70987099print"<div class=\"page_body\">\n";7100 git_print_log($co{'comment'});7101print"</div>\n";71027103 git_difftree_body(\@difftree,$hash,@$parents);71047105 git_footer_html();7106}71077108sub git_object {7109# object is defined by:7110# - hash or hash_base alone7111# - hash_base and file_name7112my$type;71137114# - hash or hash_base alone7115if($hash|| ($hash_base&& !defined$file_name)) {7116my$object_id=$hash||$hash_base;71177118open my$fd,"-|", quote_command(7119 git_cmd(),'cat-file','-t',$object_id) .' 2> /dev/null'7120or die_error(404,"Object does not exist");7121$type= <$fd>;7122chomp$type;7123close$fd7124or die_error(404,"Object does not exist");71257126# - hash_base and file_name7127}elsif($hash_base&&defined$file_name) {7128$file_name=~ s,/+$,,;71297130system(git_cmd(),"cat-file",'-e',$hash_base) ==07131or die_error(404,"Base object does not exist");71327133# here errors should not hapen7134open my$fd,"-|", git_cmd(),"ls-tree",$hash_base,"--",$file_name7135or die_error(500,"Open git-ls-tree failed");7136my$line= <$fd>;7137close$fd;71387139#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'7140unless($line&&$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {7141 die_error(404,"File or directory for given base does not exist");7142}7143$type=$2;7144$hash=$3;7145}else{7146 die_error(400,"Not enough information to find object");7147}71487149print$cgi->redirect(-uri => href(action=>$type, -full=>1,7150 hash=>$hash, hash_base=>$hash_base,7151 file_name=>$file_name),7152-status =>'302 Found');7153}71547155sub git_blobdiff {7156my$format=shift||'html';7157my$diff_style=$input_params{'diff_style'} ||'inline';71587159my$fd;7160my@difftree;7161my%diffinfo;7162my$expires;71637164# preparing $fd and %diffinfo for git_patchset_body7165# new style URI7166if(defined$hash_base&&defined$hash_parent_base) {7167if(defined$file_name) {7168# read raw output7169open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7170$hash_parent_base,$hash_base,7171"--", (defined$file_parent?$file_parent: ()),$file_name7172or die_error(500,"Open git-diff-tree failed");7173@difftree=map{chomp;$_} <$fd>;7174close$fd7175or die_error(404,"Reading git-diff-tree failed");7176@difftree7177or die_error(404,"Blob diff not found");71787179}elsif(defined$hash&&7180$hash=~/[0-9a-fA-F]{40}/) {7181# try to find filename from $hash71827183# read filtered raw output7184open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7185$hash_parent_base,$hash_base,"--"7186or die_error(500,"Open git-diff-tree failed");7187@difftree=7188# ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'7189# $hash == to_id7190grep{/^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/}7191map{chomp;$_} <$fd>;7192close$fd7193or die_error(404,"Reading git-diff-tree failed");7194@difftree7195or die_error(404,"Blob diff not found");71967197}else{7198 die_error(400,"Missing one of the blob diff parameters");7199}72007201if(@difftree>1) {7202 die_error(400,"Ambiguous blob diff specification");7203}72047205%diffinfo= parse_difftree_raw_line($difftree[0]);7206$file_parent||=$diffinfo{'from_file'} ||$file_name;7207$file_name||=$diffinfo{'to_file'};72087209$hash_parent||=$diffinfo{'from_id'};7210$hash||=$diffinfo{'to_id'};72117212# non-textual hash id's can be cached7213if($hash_base=~m/^[0-9a-fA-F]{40}$/&&7214$hash_parent_base=~m/^[0-9a-fA-F]{40}$/) {7215$expires='+1d';7216}72177218# open patch output7219open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7220'-p', ($formateq'html'?"--full-index": ()),7221$hash_parent_base,$hash_base,7222"--", (defined$file_parent?$file_parent: ()),$file_name7223or die_error(500,"Open git-diff-tree failed");7224}72257226# old/legacy style URI -- not generated anymore since 1.4.3.7227if(!%diffinfo) {7228 die_error('404 Not Found',"Missing one of the blob diff parameters")7229}72307231# header7232if($formateq'html') {7233my$formats_nav=7234$cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},7235"raw");7236$formats_nav.= diff_style_nav($diff_style);7237 git_header_html(undef,$expires);7238if(defined$hash_base&& (my%co= parse_commit($hash_base))) {7239 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);7240 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);7241}else{7242print"<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";7243print"<div class=\"title\">".esc_html("$hashvs$hash_parent")."</div>\n";7244}7245if(defined$file_name) {7246 git_print_page_path($file_name,"blob",$hash_base);7247}else{7248print"<div class=\"page_path\"></div>\n";7249}72507251}elsif($formateq'plain') {7252print$cgi->header(7253-type =>'text/plain',7254-charset =>'utf-8',7255-expires =>$expires,7256-content_disposition =>'inline; filename="'."$file_name".'.patch"');72577258print"X-Git-Url: ".$cgi->self_url() ."\n\n";72597260}else{7261 die_error(400,"Unknown blobdiff format");7262}72637264# patch7265if($formateq'html') {7266print"<div class=\"page_body\">\n";72677268 git_patchset_body($fd,$diff_style,7269[ \%diffinfo],$hash_base,$hash_parent_base);7270close$fd;72717272print"</div>\n";# class="page_body"7273 git_footer_html();72747275}else{7276while(my$line= <$fd>) {7277$line=~s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;7278$line=~s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;72797280print$line;72817282last if$line=~m!^\+\+\+!;7283}7284local$/=undef;7285print<$fd>;7286close$fd;7287}7288}72897290sub git_blobdiff_plain {7291 git_blobdiff('plain');7292}72937294# assumes that it is added as later part of already existing navigation,7295# so it returns "| foo | bar" rather than just "foo | bar"7296sub diff_style_nav {7297my($diff_style,$is_combined) =@_;7298$diff_style||='inline';72997300return""if($is_combined);73017302my@styles= (inline =>'inline','sidebyside'=>'side by side');7303my%styles=@styles;7304@styles=7305@styles[map{$_*2}0..$#styles/2];73067307returnjoin'',7308map{" | ".$_}7309map{7310$_eq$diff_style?$styles{$_} :7311$cgi->a({-href => href(-replay=>1, diff_style =>$_)},$styles{$_})7312}@styles;7313}73147315sub git_commitdiff {7316my%params=@_;7317my$format=$params{-format} ||'html';7318my$diff_style=$input_params{'diff_style'} ||'inline';73197320my($patch_max) = gitweb_get_feature('patches');7321if($formateq'patch') {7322 die_error(403,"Patch view not allowed")unless$patch_max;7323}73247325$hash||=$hash_base||"HEAD";7326my%co= parse_commit($hash)7327or die_error(404,"Unknown commit object");73287329# choose format for commitdiff for merge7330if(!defined$hash_parent&& @{$co{'parents'}} >1) {7331$hash_parent='--cc';7332}7333# we need to prepare $formats_nav before almost any parameter munging7334my$formats_nav;7335if($formateq'html') {7336$formats_nav=7337$cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},7338"raw");7339if($patch_max&& @{$co{'parents'}} <=1) {7340$formats_nav.=" | ".7341$cgi->a({-href => href(action=>"patch", -replay=>1)},7342"patch");7343}7344$formats_nav.= diff_style_nav($diff_style, @{$co{'parents'}} >1);73457346if(defined$hash_parent&&7347$hash_parentne'-c'&&$hash_parentne'--cc') {7348# commitdiff with two commits given7349my$hash_parent_short=$hash_parent;7350if($hash_parent=~m/^[0-9a-fA-F]{40}$/) {7351$hash_parent_short=substr($hash_parent,0,7);7352}7353$formats_nav.=7354' (from';7355for(my$i=0;$i< @{$co{'parents'}};$i++) {7356if($co{'parents'}[$i]eq$hash_parent) {7357$formats_nav.=' parent '. ($i+1);7358last;7359}7360}7361$formats_nav.=': '.7362$cgi->a({-href => href(-replay=>1,7363 hash=>$hash_parent, hash_base=>undef)},7364 esc_html($hash_parent_short)) .7365')';7366}elsif(!$co{'parent'}) {7367# --root commitdiff7368$formats_nav.=' (initial)';7369}elsif(scalar@{$co{'parents'}} ==1) {7370# single parent commit7371$formats_nav.=7372' (parent: '.7373$cgi->a({-href => href(-replay=>1,7374 hash=>$co{'parent'}, hash_base=>undef)},7375 esc_html(substr($co{'parent'},0,7))) .7376')';7377}else{7378# merge commit7379if($hash_parenteq'--cc') {7380$formats_nav.=' | '.7381$cgi->a({-href => href(-replay=>1,7382 hash=>$hash, hash_parent=>'-c')},7383'combined');7384}else{# $hash_parent eq '-c'7385$formats_nav.=' | '.7386$cgi->a({-href => href(-replay=>1,7387 hash=>$hash, hash_parent=>'--cc')},7388'compact');7389}7390$formats_nav.=7391' (merge: '.7392join(' ',map{7393$cgi->a({-href => href(-replay=>1,7394 hash=>$_, hash_base=>undef)},7395 esc_html(substr($_,0,7)));7396} @{$co{'parents'}} ) .7397')';7398}7399}74007401my$hash_parent_param=$hash_parent;7402if(!defined$hash_parent_param) {7403# --cc for multiple parents, --root for parentless7404$hash_parent_param=7405@{$co{'parents'}} >1?'--cc':$co{'parent'} ||'--root';7406}74077408# read commitdiff7409my$fd;7410my@difftree;7411if($formateq'html') {7412open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7413"--no-commit-id","--patch-with-raw","--full-index",7414$hash_parent_param,$hash,"--"7415or die_error(500,"Open git-diff-tree failed");74167417while(my$line= <$fd>) {7418chomp$line;7419# empty line ends raw part of diff-tree output7420last unless$line;7421push@difftree,scalar parse_difftree_raw_line($line);7422}74237424}elsif($formateq'plain') {7425open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7426'-p',$hash_parent_param,$hash,"--"7427or die_error(500,"Open git-diff-tree failed");7428}elsif($formateq'patch') {7429# For commit ranges, we limit the output to the number of7430# patches specified in the 'patches' feature.7431# For single commits, we limit the output to a single patch,7432# diverging from the git-format-patch default.7433my@commit_spec= ();7434if($hash_parent) {7435if($patch_max>0) {7436push@commit_spec,"-$patch_max";7437}7438push@commit_spec,'-n',"$hash_parent..$hash";7439}else{7440if($params{-single}) {7441push@commit_spec,'-1';7442}else{7443if($patch_max>0) {7444push@commit_spec,"-$patch_max";7445}7446push@commit_spec,"-n";7447}7448push@commit_spec,'--root',$hash;7449}7450open$fd,"-|", git_cmd(),"format-patch",@diff_opts,7451'--encoding=utf8','--stdout',@commit_spec7452or die_error(500,"Open git-format-patch failed");7453}else{7454 die_error(400,"Unknown commitdiff format");7455}74567457# non-textual hash id's can be cached7458my$expires;7459if($hash=~m/^[0-9a-fA-F]{40}$/) {7460$expires="+1d";7461}74627463# write commit message7464if($formateq'html') {7465my$refs= git_get_references();7466my$ref= format_ref_marker($refs,$co{'id'});74677468 git_header_html(undef,$expires);7469 git_print_page_nav('commitdiff','',$hash,$co{'tree'},$hash,$formats_nav);7470 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash);7471print"<div class=\"title_text\">\n".7472"<table class=\"object_header\">\n";7473 git_print_authorship_rows(\%co);7474print"</table>".7475"</div>\n";7476print"<div class=\"page_body\">\n";7477if(@{$co{'comment'}} >1) {7478print"<div class=\"log\">\n";7479 git_print_log($co{'comment'}, -final_empty_line=>1, -remove_title =>1);7480print"</div>\n";# class="log"7481}74827483}elsif($formateq'plain') {7484my$refs= git_get_references("tags");7485my$tagname= git_get_rev_name_tags($hash);7486my$filename= basename($project) ."-$hash.patch";74877488print$cgi->header(7489-type =>'text/plain',7490-charset =>'utf-8',7491-expires =>$expires,7492-content_disposition =>'inline; filename="'."$filename".'"');7493my%ad= parse_date($co{'author_epoch'},$co{'author_tz'});7494print"From: ". to_utf8($co{'author'}) ."\n";7495print"Date:$ad{'rfc2822'} ($ad{'tz_local'})\n";7496print"Subject: ". to_utf8($co{'title'}) ."\n";74977498print"X-Git-Tag:$tagname\n"if$tagname;7499print"X-Git-Url: ".$cgi->self_url() ."\n\n";75007501foreachmy$line(@{$co{'comment'}}) {7502print to_utf8($line) ."\n";7503}7504print"---\n\n";7505}elsif($formateq'patch') {7506my$filename= basename($project) ."-$hash.patch";75077508print$cgi->header(7509-type =>'text/plain',7510-charset =>'utf-8',7511-expires =>$expires,7512-content_disposition =>'inline; filename="'."$filename".'"');7513}75147515# write patch7516if($formateq'html') {7517my$use_parents= !defined$hash_parent||7518$hash_parenteq'-c'||$hash_parenteq'--cc';7519 git_difftree_body(\@difftree,$hash,7520$use_parents? @{$co{'parents'}} :$hash_parent);7521print"<br/>\n";75227523 git_patchset_body($fd,$diff_style,7524 \@difftree,$hash,7525$use_parents? @{$co{'parents'}} :$hash_parent);7526close$fd;7527print"</div>\n";# class="page_body"7528 git_footer_html();75297530}elsif($formateq'plain') {7531local$/=undef;7532print<$fd>;7533close$fd7534or print"Reading git-diff-tree failed\n";7535}elsif($formateq'patch') {7536local$/=undef;7537print<$fd>;7538close$fd7539or print"Reading git-format-patch failed\n";7540}7541}75427543sub git_commitdiff_plain {7544 git_commitdiff(-format =>'plain');7545}75467547# format-patch-style patches7548sub git_patch {7549 git_commitdiff(-format =>'patch', -single =>1);7550}75517552sub git_patches {7553 git_commitdiff(-format =>'patch');7554}75557556sub git_history {7557 git_log_generic('history', \&git_history_body,7558$hash_base,$hash_parent_base,7559$file_name,$hash);7560}75617562sub git_search {7563$searchtype||='commit';75647565# check if appropriate features are enabled7566 gitweb_check_feature('search')7567or die_error(403,"Search is disabled");7568if($searchtypeeq'pickaxe') {7569# pickaxe may take all resources of your box and run for several minutes7570# with every query - so decide by yourself how public you make this feature7571 gitweb_check_feature('pickaxe')7572or die_error(403,"Pickaxe search is disabled");7573}7574if($searchtypeeq'grep') {7575# grep search might be potentially CPU-intensive, too7576 gitweb_check_feature('grep')7577or die_error(403,"Grep search is disabled");7578}75797580if(!defined$searchtext) {7581 die_error(400,"Text field is empty");7582}7583if(!defined$hash) {7584$hash= git_get_head_hash($project);7585}7586my%co= parse_commit($hash);7587if(!%co) {7588 die_error(404,"Unknown commit object");7589}7590if(!defined$page) {7591$page=0;7592}75937594if($searchtypeeq'commit'||7595$searchtypeeq'author'||7596$searchtypeeq'committer') {7597 git_search_message(%co);7598}elsif($searchtypeeq'pickaxe') {7599 git_search_changes(%co);7600}elsif($searchtypeeq'grep') {7601 git_search_files(%co);7602}else{7603 die_error(400,"Unknown search type");7604}7605}76067607sub git_search_help {7608 git_header_html();7609 git_print_page_nav('','',$hash,$hash,$hash);7610print<<EOT;7611<p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without7612regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,7613the pattern entered is recognized as the POSIX extended7614<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case7615insensitive).</p>7616<dl>7617<dt><b>commit</b></dt>7618<dd>The commit messages and authorship information will be scanned for the given pattern.</dd>7619EOT7620my$have_grep= gitweb_check_feature('grep');7621if($have_grep) {7622print<<EOT;7623<dt><b>grep</b></dt>7624<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing7625 a different one) are searched for the given pattern. On large trees, this search can take7626a while and put some strain on the server, so please use it with some consideration. Note that7627due to git-grep peculiarity, currently if regexp mode is turned off, the matches are7628case-sensitive.</dd>7629EOT7630}7631print<<EOT;7632<dt><b>author</b></dt>7633<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>7634<dt><b>committer</b></dt>7635<dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>7636EOT7637my$have_pickaxe= gitweb_check_feature('pickaxe');7638if($have_pickaxe) {7639print<<EOT;7640<dt><b>pickaxe</b></dt>7641<dd>All commits that caused the string to appear or disappear from any file (changes that7642added, removed or "modified" the string) will be listed. This search can take a while and7643takes a lot of strain on the server, so please use it wisely. Note that since you may be7644interested even in changes just changing the case as well, this search is case sensitive.</dd>7645EOT7646}7647print"</dl>\n";7648 git_footer_html();7649}76507651sub git_shortlog {7652 git_log_generic('shortlog', \&git_shortlog_body,7653$hash,$hash_parent);7654}76557656## ......................................................................7657## feeds (RSS, Atom; OPML)76587659sub git_feed {7660my$format=shift||'atom';7661my$have_blame= gitweb_check_feature('blame');76627663# Atom: http://www.atomenabled.org/developers/syndication/7664# RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ7665if($formatne'rss'&&$formatne'atom') {7666 die_error(400,"Unknown web feed format");7667}76687669# log/feed of current (HEAD) branch, log of given branch, history of file/directory7670my$head=$hash||'HEAD';7671my@commitlist= parse_commits($head,150,0,$file_name);76727673my%latest_commit;7674my%latest_date;7675my$content_type="application/$format+xml";7676if(defined$cgi->http('HTTP_ACCEPT') &&7677$cgi->Accept('text/xml') >$cgi->Accept($content_type)) {7678# browser (feed reader) prefers text/xml7679$content_type='text/xml';7680}7681if(defined($commitlist[0])) {7682%latest_commit= %{$commitlist[0]};7683my$latest_epoch=$latest_commit{'committer_epoch'};7684%latest_date= parse_date($latest_epoch,$latest_commit{'comitter_tz'});7685my$if_modified=$cgi->http('IF_MODIFIED_SINCE');7686if(defined$if_modified) {7687my$since;7688if(eval{require HTTP::Date;1; }) {7689$since= HTTP::Date::str2time($if_modified);7690}elsif(eval{require Time::ParseDate;1; }) {7691$since= Time::ParseDate::parsedate($if_modified, GMT =>1);7692}7693if(defined$since&&$latest_epoch<=$since) {7694print$cgi->header(7695-type =>$content_type,7696-charset =>'utf-8',7697-last_modified =>$latest_date{'rfc2822'},7698-status =>'304 Not Modified');7699return;7700}7701}7702print$cgi->header(7703-type =>$content_type,7704-charset =>'utf-8',7705-last_modified =>$latest_date{'rfc2822'});7706}else{7707print$cgi->header(7708-type =>$content_type,7709-charset =>'utf-8');7710}77117712# Optimization: skip generating the body if client asks only7713# for Last-Modified date.7714return if($cgi->request_method()eq'HEAD');77157716# header variables7717my$title="$site_name-$project/$action";7718my$feed_type='log';7719if(defined$hash) {7720$title.=" - '$hash'";7721$feed_type='branch log';7722if(defined$file_name) {7723$title.=" ::$file_name";7724$feed_type='history';7725}7726}elsif(defined$file_name) {7727$title.=" -$file_name";7728$feed_type='history';7729}7730$title.="$feed_type";7731my$descr= git_get_project_description($project);7732if(defined$descr) {7733$descr= esc_html($descr);7734}else{7735$descr="$project".7736($formateq'rss'?'RSS':'Atom') .7737" feed";7738}7739my$owner= git_get_project_owner($project);7740$owner= esc_html($owner);77417742#header7743my$alt_url;7744if(defined$file_name) {7745$alt_url= href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);7746}elsif(defined$hash) {7747$alt_url= href(-full=>1, action=>"log", hash=>$hash);7748}else{7749$alt_url= href(-full=>1, action=>"summary");7750}7751print qq!<?xml version="1.0" encoding="utf-8"?>\n!;7752if($formateq'rss') {7753print<<XML;7754<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">7755<channel>7756XML7757print"<title>$title</title>\n".7758"<link>$alt_url</link>\n".7759"<description>$descr</description>\n".7760"<language>en</language>\n".7761# project owner is responsible for 'editorial' content7762"<managingEditor>$owner</managingEditor>\n";7763if(defined$logo||defined$favicon) {7764# prefer the logo to the favicon, since RSS7765# doesn't allow both7766my$img= esc_url($logo||$favicon);7767print"<image>\n".7768"<url>$img</url>\n".7769"<title>$title</title>\n".7770"<link>$alt_url</link>\n".7771"</image>\n";7772}7773if(%latest_date) {7774print"<pubDate>$latest_date{'rfc2822'}</pubDate>\n";7775print"<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";7776}7777print"<generator>gitweb v.$version/$git_version</generator>\n";7778}elsif($formateq'atom') {7779print<<XML;7780<feed xmlns="http://www.w3.org/2005/Atom">7781XML7782print"<title>$title</title>\n".7783"<subtitle>$descr</subtitle>\n".7784'<link rel="alternate" type="text/html" href="'.7785$alt_url.'" />'."\n".7786'<link rel="self" type="'.$content_type.'" href="'.7787$cgi->self_url() .'" />'."\n".7788"<id>". href(-full=>1) ."</id>\n".7789# use project owner for feed author7790"<author><name>$owner</name></author>\n";7791if(defined$favicon) {7792print"<icon>". esc_url($favicon) ."</icon>\n";7793}7794if(defined$logo) {7795# not twice as wide as tall: 72 x 27 pixels7796print"<logo>". esc_url($logo) ."</logo>\n";7797}7798if(!%latest_date) {7799# dummy date to keep the feed valid until commits trickle in:7800print"<updated>1970-01-01T00:00:00Z</updated>\n";7801}else{7802print"<updated>$latest_date{'iso-8601'}</updated>\n";7803}7804print"<generator version='$version/$git_version'>gitweb</generator>\n";7805}78067807# contents7808for(my$i=0;$i<=$#commitlist;$i++) {7809my%co= %{$commitlist[$i]};7810my$commit=$co{'id'};7811# we read 150, we always show 30 and the ones more recent than 48 hours7812if(($i>=20) && ((time-$co{'author_epoch'}) >48*60*60)) {7813last;7814}7815my%cd= parse_date($co{'author_epoch'},$co{'author_tz'});78167817# get list of changed files7818open my$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7819$co{'parent'} ||"--root",7820$co{'id'},"--", (defined$file_name?$file_name: ())7821ornext;7822my@difftree=map{chomp;$_} <$fd>;7823close$fd7824ornext;78257826# print element (entry, item)7827my$co_url= href(-full=>1, action=>"commitdiff", hash=>$commit);7828if($formateq'rss') {7829print"<item>\n".7830"<title>". esc_html($co{'title'}) ."</title>\n".7831"<author>". esc_html($co{'author'}) ."</author>\n".7832"<pubDate>$cd{'rfc2822'}</pubDate>\n".7833"<guid isPermaLink=\"true\">$co_url</guid>\n".7834"<link>$co_url</link>\n".7835"<description>". esc_html($co{'title'}) ."</description>\n".7836"<content:encoded>".7837"<![CDATA[\n";7838}elsif($formateq'atom') {7839print"<entry>\n".7840"<title type=\"html\">". esc_html($co{'title'}) ."</title>\n".7841"<updated>$cd{'iso-8601'}</updated>\n".7842"<author>\n".7843" <name>". esc_html($co{'author_name'}) ."</name>\n";7844if($co{'author_email'}) {7845print" <email>". esc_html($co{'author_email'}) ."</email>\n";7846}7847print"</author>\n".7848# use committer for contributor7849"<contributor>\n".7850" <name>". esc_html($co{'committer_name'}) ."</name>\n";7851if($co{'committer_email'}) {7852print" <email>". esc_html($co{'committer_email'}) ."</email>\n";7853}7854print"</contributor>\n".7855"<published>$cd{'iso-8601'}</published>\n".7856"<link rel=\"alternate\"type=\"text/html\"href=\"$co_url\"/>\n".7857"<id>$co_url</id>\n".7858"<content type=\"xhtml\"xml:base=\"". esc_url($my_url) ."\">\n".7859"<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";7860}7861my$comment=$co{'comment'};7862print"<pre>\n";7863foreachmy$line(@$comment) {7864$line= esc_html($line);7865print"$line\n";7866}7867print"</pre><ul>\n";7868foreachmy$difftree_line(@difftree) {7869my%difftree= parse_difftree_raw_line($difftree_line);7870next if!$difftree{'from_id'};78717872my$file=$difftree{'file'} ||$difftree{'to_file'};78737874print"<li>".7875"[".7876$cgi->a({-href => href(-full=>1, action=>"blobdiff",7877 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},7878 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},7879 file_name=>$file, file_parent=>$difftree{'from_file'}),7880-title =>"diff"},'D');7881if($have_blame) {7882print$cgi->a({-href => href(-full=>1, action=>"blame",7883 file_name=>$file, hash_base=>$commit),7884-title =>"blame"},'B');7885}7886# if this is not a feed of a file history7887if(!defined$file_name||$file_namene$file) {7888print$cgi->a({-href => href(-full=>1, action=>"history",7889 file_name=>$file, hash=>$commit),7890-title =>"history"},'H');7891}7892$file= esc_path($file);7893print"] ".7894"$file</li>\n";7895}7896if($formateq'rss') {7897print"</ul>]]>\n".7898"</content:encoded>\n".7899"</item>\n";7900}elsif($formateq'atom') {7901print"</ul>\n</div>\n".7902"</content>\n".7903"</entry>\n";7904}7905}79067907# end of feed7908if($formateq'rss') {7909print"</channel>\n</rss>\n";7910}elsif($formateq'atom') {7911print"</feed>\n";7912}7913}79147915sub git_rss {7916 git_feed('rss');7917}79187919sub git_atom {7920 git_feed('atom');7921}79227923sub git_opml {7924my@list= git_get_projects_list($project_filter,$strict_export);7925if(!@list) {7926 die_error(404,"No projects found");7927}79287929print$cgi->header(7930-type =>'text/xml',7931-charset =>'utf-8',7932-content_disposition =>'inline; filename="opml.xml"');79337934my$title= esc_html($site_name);7935my$filter=" within subdirectory ";7936if(defined$project_filter) {7937$filter.= esc_html($project_filter);7938}else{7939$filter="";7940}7941print<<XML;7942<?xml version="1.0" encoding="utf-8"?>7943<opml version="1.0">7944<head>7945 <title>$titleOPML Export$filter</title>7946</head>7947<body>7948<outline text="git RSS feeds">7949XML79507951foreachmy$pr(@list) {7952my%proj=%$pr;7953my$head= git_get_head_hash($proj{'path'});7954if(!defined$head) {7955next;7956}7957$git_dir="$projectroot/$proj{'path'}";7958my%co= parse_commit($head);7959if(!%co) {7960next;7961}79627963my$path= esc_html(chop_str($proj{'path'},25,5));7964my$rss= href('project'=>$proj{'path'},'action'=>'rss', -full =>1);7965my$html= href('project'=>$proj{'path'},'action'=>'summary', -full =>1);7966print"<outline type=\"rss\"text=\"$path\"title=\"$path\"xmlUrl=\"$rss\"htmlUrl=\"$html\"/>\n";7967}7968print<<XML;7969</outline>7970</body>7971</opml>7972XML7973}