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# filename of html text to include at top of each page 89our$site_header="++GITWEB_SITE_HEADER++"; 90# html text to include at home page 91our$home_text="++GITWEB_HOMETEXT++"; 92# filename of html text to include at bottom of each page 93our$site_footer="++GITWEB_SITE_FOOTER++"; 94 95# URI of stylesheets 96our@stylesheets= ("++GITWEB_CSS++"); 97# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG. 98our$stylesheet=undef; 99# URI of GIT logo (72x27 size) 100our$logo="++GITWEB_LOGO++"; 101# URI of GIT favicon, assumed to be image/png type 102our$favicon="++GITWEB_FAVICON++"; 103# URI of gitweb.js (JavaScript code for gitweb) 104our$javascript="++GITWEB_JS++"; 105 106# URI and label (title) of GIT logo link 107#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/"; 108#our $logo_label = "git documentation"; 109our$logo_url="http://git-scm.com/"; 110our$logo_label="git homepage"; 111 112# source of projects list 113our$projects_list="++GITWEB_LIST++"; 114 115# the width (in characters) of the projects list "Description" column 116our$projects_list_description_width=25; 117 118# default order of projects list 119# valid values are none, project, descr, owner, and age 120our$default_projects_order="project"; 121 122# show repository only if this file exists 123# (only effective if this variable evaluates to true) 124our$export_ok="++GITWEB_EXPORT_OK++"; 125 126# show repository only if this subroutine returns true 127# when given the path to the project, for example: 128# sub { return -e "$_[0]/git-daemon-export-ok"; } 129our$export_auth_hook=undef; 130 131# only allow viewing of repositories also shown on the overview page 132our$strict_export="++GITWEB_STRICT_EXPORT++"; 133 134# list of git base URLs used for URL to where fetch project from, 135# i.e. full URL is "$git_base_url/$project" 136our@git_base_url_list=grep{$_ne''} ("++GITWEB_BASE_URL++"); 137 138# default blob_plain mimetype and default charset for text/plain blob 139our$default_blob_plain_mimetype='text/plain'; 140our$default_text_plain_charset=undef; 141 142# file to use for guessing MIME types before trying /etc/mime.types 143# (relative to the current git repository) 144our$mimetypes_file=undef; 145 146# assume this charset if line contains non-UTF-8 characters; 147# it should be valid encoding (see Encoding::Supported(3pm) for list), 148# for which encoding all byte sequences are valid, for example 149# 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it 150# could be even 'utf-8' for the old behavior) 151our$fallback_encoding='latin1'; 152 153# rename detection options for git-diff and git-diff-tree 154# - default is '-M', with the cost proportional to 155# (number of removed files) * (number of new files). 156# - more costly is '-C' (which implies '-M'), with the cost proportional to 157# (number of changed files + number of removed files) * (number of new files) 158# - even more costly is '-C', '--find-copies-harder' with cost 159# (number of files in the original tree) * (number of new files) 160# - one might want to include '-B' option, e.g. '-B', '-M' 161our@diff_opts= ('-M');# taken from git_commit 162 163# Disables features that would allow repository owners to inject script into 164# the gitweb domain. 165our$prevent_xss=0; 166 167# Path to the highlight executable to use (must be the one from 168# http://www.andre-simon.de due to assumptions about parameters and output). 169# Useful if highlight is not installed on your webserver's PATH. 170# [Default: highlight] 171our$highlight_bin="++HIGHLIGHT_BIN++"; 172 173# information about snapshot formats that gitweb is capable of serving 174our%known_snapshot_formats= ( 175# name => { 176# 'display' => display name, 177# 'type' => mime type, 178# 'suffix' => filename suffix, 179# 'format' => --format for git-archive, 180# 'compressor' => [compressor command and arguments] 181# (array reference, optional) 182# 'disabled' => boolean (optional)} 183# 184'tgz'=> { 185'display'=>'tar.gz', 186'type'=>'application/x-gzip', 187'suffix'=>'.tar.gz', 188'format'=>'tar', 189'compressor'=> ['gzip']}, 190 191'tbz2'=> { 192'display'=>'tar.bz2', 193'type'=>'application/x-bzip2', 194'suffix'=>'.tar.bz2', 195'format'=>'tar', 196'compressor'=> ['bzip2']}, 197 198'txz'=> { 199'display'=>'tar.xz', 200'type'=>'application/x-xz', 201'suffix'=>'.tar.xz', 202'format'=>'tar', 203'compressor'=> ['xz'], 204'disabled'=>1}, 205 206'zip'=> { 207'display'=>'zip', 208'type'=>'application/x-zip', 209'suffix'=>'.zip', 210'format'=>'zip'}, 211); 212 213# Aliases so we understand old gitweb.snapshot values in repository 214# configuration. 215our%known_snapshot_format_aliases= ( 216'gzip'=>'tgz', 217'bzip2'=>'tbz2', 218'xz'=>'txz', 219 220# backward compatibility: legacy gitweb config support 221'x-gzip'=>undef,'gz'=>undef, 222'x-bzip2'=>undef,'bz2'=>undef, 223'x-zip'=>undef,''=>undef, 224); 225 226# Pixel sizes for icons and avatars. If the default font sizes or lineheights 227# are changed, it may be appropriate to change these values too via 228# $GITWEB_CONFIG. 229our%avatar_size= ( 230'default'=>16, 231'double'=>32 232); 233 234# Used to set the maximum load that we will still respond to gitweb queries. 235# If server load exceed this value then return "503 server busy" error. 236# If gitweb cannot determined server load, it is taken to be 0. 237# Leave it undefined (or set to 'undef') to turn off load checking. 238our$maxload=300; 239 240# configuration for 'highlight' (http://www.andre-simon.de/) 241# match by basename 242our%highlight_basename= ( 243#'Program' => 'py', 244#'Library' => 'py', 245'SConstruct'=>'py',# SCons equivalent of Makefile 246'Makefile'=>'make', 247); 248# match by extension 249our%highlight_ext= ( 250# main extensions, defining name of syntax; 251# see files in /usr/share/highlight/langDefs/ directory 252map{$_=>$_} 253qw(py c cpp rb java css php sh pl js tex bib xml awk bat ini spec tcl sql make), 254# alternate extensions, see /etc/highlight/filetypes.conf 255'h'=>'c', 256map{$_=>'sh'}qw(bash zsh ksh), 257map{$_=>'cpp'}qw(cxx c++ cc), 258map{$_=>'php'}qw(php3 php4 php5 phps), 259map{$_=>'pl'}qw(perl pm),# perhaps also 'cgi' 260map{$_=>'make'}qw(mak mk), 261map{$_=>'xml'}qw(xhtml html htm), 262); 263 264# You define site-wide feature defaults here; override them with 265# $GITWEB_CONFIG as necessary. 266our%feature= ( 267# feature => { 268# 'sub' => feature-sub (subroutine), 269# 'override' => allow-override (boolean), 270# 'default' => [ default options...] (array reference)} 271# 272# if feature is overridable (it means that allow-override has true value), 273# then feature-sub will be called with default options as parameters; 274# return value of feature-sub indicates if to enable specified feature 275# 276# if there is no 'sub' key (no feature-sub), then feature cannot be 277# overridden 278# 279# use gitweb_get_feature(<feature>) to retrieve the <feature> value 280# (an array) or gitweb_check_feature(<feature>) to check if <feature> 281# is enabled 282 283# Enable the 'blame' blob view, showing the last commit that modified 284# each line in the file. This can be very CPU-intensive. 285 286# To enable system wide have in $GITWEB_CONFIG 287# $feature{'blame'}{'default'} = [1]; 288# To have project specific config enable override in $GITWEB_CONFIG 289# $feature{'blame'}{'override'} = 1; 290# and in project config gitweb.blame = 0|1; 291'blame'=> { 292'sub'=>sub{ feature_bool('blame',@_) }, 293'override'=>0, 294'default'=> [0]}, 295 296# Enable the 'snapshot' link, providing a compressed archive of any 297# tree. This can potentially generate high traffic if you have large 298# project. 299 300# Value is a list of formats defined in %known_snapshot_formats that 301# you wish to offer. 302# To disable system wide have in $GITWEB_CONFIG 303# $feature{'snapshot'}{'default'} = []; 304# To have project specific config enable override in $GITWEB_CONFIG 305# $feature{'snapshot'}{'override'} = 1; 306# and in project config, a comma-separated list of formats or "none" 307# to disable. Example: gitweb.snapshot = tbz2,zip; 308'snapshot'=> { 309'sub'=> \&feature_snapshot, 310'override'=>0, 311'default'=> ['tgz']}, 312 313# Enable text search, which will list the commits which match author, 314# committer or commit text to a given string. Enabled by default. 315# Project specific override is not supported. 316'search'=> { 317'override'=>0, 318'default'=> [1]}, 319 320# Enable grep search, which will list the files in currently selected 321# tree containing the given string. Enabled by default. This can be 322# potentially CPU-intensive, of course. 323 324# To enable system wide have in $GITWEB_CONFIG 325# $feature{'grep'}{'default'} = [1]; 326# To have project specific config enable override in $GITWEB_CONFIG 327# $feature{'grep'}{'override'} = 1; 328# and in project config gitweb.grep = 0|1; 329'grep'=> { 330'sub'=>sub{ feature_bool('grep',@_) }, 331'override'=>0, 332'default'=> [1]}, 333 334# Enable the pickaxe search, which will list the commits that modified 335# a given string in a file. This can be practical and quite faster 336# alternative to 'blame', but still potentially CPU-intensive. 337 338# To enable system wide have in $GITWEB_CONFIG 339# $feature{'pickaxe'}{'default'} = [1]; 340# To have project specific config enable override in $GITWEB_CONFIG 341# $feature{'pickaxe'}{'override'} = 1; 342# and in project config gitweb.pickaxe = 0|1; 343'pickaxe'=> { 344'sub'=>sub{ feature_bool('pickaxe',@_) }, 345'override'=>0, 346'default'=> [1]}, 347 348# Enable showing size of blobs in a 'tree' view, in a separate 349# column, similar to what 'ls -l' does. This cost a bit of IO. 350 351# To disable system wide have in $GITWEB_CONFIG 352# $feature{'show-sizes'}{'default'} = [0]; 353# To have project specific config enable override in $GITWEB_CONFIG 354# $feature{'show-sizes'}{'override'} = 1; 355# and in project config gitweb.showsizes = 0|1; 356'show-sizes'=> { 357'sub'=>sub{ feature_bool('showsizes',@_) }, 358'override'=>0, 359'default'=> [1]}, 360 361# Make gitweb use an alternative format of the URLs which can be 362# more readable and natural-looking: project name is embedded 363# directly in the path and the query string contains other 364# auxiliary information. All gitweb installations recognize 365# URL in either format; this configures in which formats gitweb 366# generates links. 367 368# To enable system wide have in $GITWEB_CONFIG 369# $feature{'pathinfo'}{'default'} = [1]; 370# Project specific override is not supported. 371 372# Note that you will need to change the default location of CSS, 373# favicon, logo and possibly other files to an absolute URL. Also, 374# if gitweb.cgi serves as your indexfile, you will need to force 375# $my_uri to contain the script name in your $GITWEB_CONFIG. 376'pathinfo'=> { 377'override'=>0, 378'default'=> [0]}, 379 380# Make gitweb consider projects in project root subdirectories 381# to be forks of existing projects. Given project $projname.git, 382# projects matching $projname/*.git will not be shown in the main 383# projects list, instead a '+' mark will be added to $projname 384# there and a 'forks' view will be enabled for the project, listing 385# all the forks. If project list is taken from a file, forks have 386# to be listed after the main project. 387 388# To enable system wide have in $GITWEB_CONFIG 389# $feature{'forks'}{'default'} = [1]; 390# Project specific override is not supported. 391'forks'=> { 392'override'=>0, 393'default'=> [0]}, 394 395# Insert custom links to the action bar of all project pages. 396# This enables you mainly to link to third-party scripts integrating 397# into gitweb; e.g. git-browser for graphical history representation 398# or custom web-based repository administration interface. 399 400# The 'default' value consists of a list of triplets in the form 401# (label, link, position) where position is the label after which 402# to insert the link and link is a format string where %n expands 403# to the project name, %f to the project path within the filesystem, 404# %h to the current hash (h gitweb parameter) and %b to the current 405# hash base (hb gitweb parameter); %% expands to %. 406 407# To enable system wide have in $GITWEB_CONFIG e.g. 408# $feature{'actions'}{'default'} = [('graphiclog', 409# '/git-browser/by-commit.html?r=%n', 'summary')]; 410# Project specific override is not supported. 411'actions'=> { 412'override'=>0, 413'default'=> []}, 414 415# Allow gitweb scan project content tags described in ctags/ 416# of project repository, and display the popular Web 2.0-ish 417# "tag cloud" near the project list. Note that this is something 418# COMPLETELY different from the normal Git tags. 419 420# gitweb by itself can show existing tags, but it does not handle 421# tagging itself; you need an external application for that. 422# For an example script, check Girocco's cgi/tagproj.cgi. 423# You may want to install the HTML::TagCloud Perl module to get 424# a pretty tag cloud instead of just a list of tags. 425 426# To enable system wide have in $GITWEB_CONFIG 427# $feature{'ctags'}{'default'} = ['path_to_tag_script']; 428# Project specific override is not supported. 429'ctags'=> { 430'override'=>0, 431'default'=> [0]}, 432 433# The maximum number of patches in a patchset generated in patch 434# view. Set this to 0 or undef to disable patch view, or to a 435# negative number to remove any limit. 436 437# To disable system wide have in $GITWEB_CONFIG 438# $feature{'patches'}{'default'} = [0]; 439# To have project specific config enable override in $GITWEB_CONFIG 440# $feature{'patches'}{'override'} = 1; 441# and in project config gitweb.patches = 0|n; 442# where n is the maximum number of patches allowed in a patchset. 443'patches'=> { 444'sub'=> \&feature_patches, 445'override'=>0, 446'default'=> [16]}, 447 448# Avatar support. When this feature is enabled, views such as 449# shortlog or commit will display an avatar associated with 450# the email of the committer(s) and/or author(s). 451 452# Currently available providers are gravatar and picon. 453# If an unknown provider is specified, the feature is disabled. 454 455# Gravatar depends on Digest::MD5. 456# Picon currently relies on the indiana.edu database. 457 458# To enable system wide have in $GITWEB_CONFIG 459# $feature{'avatar'}{'default'} = ['<provider>']; 460# where <provider> is either gravatar or picon. 461# To have project specific config enable override in $GITWEB_CONFIG 462# $feature{'avatar'}{'override'} = 1; 463# and in project config gitweb.avatar = <provider>; 464'avatar'=> { 465'sub'=> \&feature_avatar, 466'override'=>0, 467'default'=> ['']}, 468 469# Enable displaying how much time and how many git commands 470# it took to generate and display page. Disabled by default. 471# Project specific override is not supported. 472'timed'=> { 473'override'=>0, 474'default'=> [0]}, 475 476# Enable turning some links into links to actions which require 477# JavaScript to run (like 'blame_incremental'). Not enabled by 478# default. Project specific override is currently not supported. 479'javascript-actions'=> { 480'override'=>0, 481'default'=> [0]}, 482 483# Syntax highlighting support. This is based on Daniel Svensson's 484# and Sham Chukoury's work in gitweb-xmms2.git. 485# It requires the 'highlight' program present in $PATH, 486# and therefore is disabled by default. 487 488# To enable system wide have in $GITWEB_CONFIG 489# $feature{'highlight'}{'default'} = [1]; 490 491'highlight'=> { 492'sub'=>sub{ feature_bool('highlight',@_) }, 493'override'=>0, 494'default'=> [0]}, 495 496# Enable displaying of remote heads in the heads list 497 498# To enable system wide have in $GITWEB_CONFIG 499# $feature{'remote_heads'}{'default'} = [1]; 500# To have project specific config enable override in $GITWEB_CONFIG 501# $feature{'remote_heads'}{'override'} = 1; 502# and in project config gitweb.remote_heads = 0|1; 503'remote_heads'=> { 504'sub'=>sub{ feature_bool('remote_heads',@_) }, 505'override'=>0, 506'default'=> [0]}, 507); 508 509sub gitweb_get_feature { 510my($name) =@_; 511return unlessexists$feature{$name}; 512my($sub,$override,@defaults) = ( 513$feature{$name}{'sub'}, 514$feature{$name}{'override'}, 515@{$feature{$name}{'default'}}); 516# project specific override is possible only if we have project 517our$git_dir;# global variable, declared later 518if(!$override|| !defined$git_dir) { 519return@defaults; 520} 521if(!defined$sub) { 522warn"feature$nameis not overridable"; 523return@defaults; 524} 525return$sub->(@defaults); 526} 527 528# A wrapper to check if a given feature is enabled. 529# With this, you can say 530# 531# my $bool_feat = gitweb_check_feature('bool_feat'); 532# gitweb_check_feature('bool_feat') or somecode; 533# 534# instead of 535# 536# my ($bool_feat) = gitweb_get_feature('bool_feat'); 537# (gitweb_get_feature('bool_feat'))[0] or somecode; 538# 539sub gitweb_check_feature { 540return(gitweb_get_feature(@_))[0]; 541} 542 543 544sub feature_bool { 545my$key=shift; 546my($val) = git_get_project_config($key,'--bool'); 547 548if(!defined$val) { 549return($_[0]); 550}elsif($valeq'true') { 551return(1); 552}elsif($valeq'false') { 553return(0); 554} 555} 556 557sub feature_snapshot { 558my(@fmts) =@_; 559 560my($val) = git_get_project_config('snapshot'); 561 562if($val) { 563@fmts= ($valeq'none'? () :split/\s*[,\s]\s*/,$val); 564} 565 566return@fmts; 567} 568 569sub feature_patches { 570my@val= (git_get_project_config('patches','--int')); 571 572if(@val) { 573return@val; 574} 575 576return($_[0]); 577} 578 579sub feature_avatar { 580my@val= (git_get_project_config('avatar')); 581 582return@val?@val:@_; 583} 584 585# checking HEAD file with -e is fragile if the repository was 586# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed 587# and then pruned. 588sub check_head_link { 589my($dir) =@_; 590my$headfile="$dir/HEAD"; 591return((-e $headfile) || 592(-l $headfile&&readlink($headfile) =~/^refs\/heads\//)); 593} 594 595sub check_export_ok { 596my($dir) =@_; 597return(check_head_link($dir) && 598(!$export_ok|| -e "$dir/$export_ok") && 599(!$export_auth_hook||$export_auth_hook->($dir))); 600} 601 602# process alternate names for backward compatibility 603# filter out unsupported (unknown) snapshot formats 604sub filter_snapshot_fmts { 605my@fmts=@_; 606 607@fmts=map{ 608exists$known_snapshot_format_aliases{$_} ? 609$known_snapshot_format_aliases{$_} :$_}@fmts; 610@fmts=grep{ 611exists$known_snapshot_formats{$_} && 612!$known_snapshot_formats{$_}{'disabled'}}@fmts; 613} 614 615# If it is set to code reference, it is code that it is to be run once per 616# request, allowing updating configurations that change with each request, 617# while running other code in config file only once. 618# 619# Otherwise, if it is false then gitweb would process config file only once; 620# if it is true then gitweb config would be run for each request. 621our$per_request_config=1; 622 623our($GITWEB_CONFIG,$GITWEB_CONFIG_SYSTEM); 624sub evaluate_gitweb_config { 625our$GITWEB_CONFIG=$ENV{'GITWEB_CONFIG'} ||"++GITWEB_CONFIG++"; 626our$GITWEB_CONFIG_SYSTEM=$ENV{'GITWEB_CONFIG_SYSTEM'} ||"++GITWEB_CONFIG_SYSTEM++"; 627# die if there are errors parsing config file 628if(-e $GITWEB_CONFIG) { 629do$GITWEB_CONFIG; 630die$@if$@; 631}elsif(-e $GITWEB_CONFIG_SYSTEM) { 632do$GITWEB_CONFIG_SYSTEM; 633die$@if$@; 634} 635} 636 637# Get loadavg of system, to compare against $maxload. 638# Currently it requires '/proc/loadavg' present to get loadavg; 639# if it is not present it returns 0, which means no load checking. 640sub get_loadavg { 641if( -e '/proc/loadavg'){ 642open my$fd,'<','/proc/loadavg' 643orreturn0; 644my@load=split(/\s+/,scalar<$fd>); 645close$fd; 646 647# The first three columns measure CPU and IO utilization of the last one, 648# five, and 10 minute periods. The fourth column shows the number of 649# currently running processes and the total number of processes in the m/n 650# format. The last column displays the last process ID used. 651return$load[0] ||0; 652} 653# additional checks for load average should go here for things that don't export 654# /proc/loadavg 655 656return0; 657} 658 659# version of the core git binary 660our$git_version; 661sub evaluate_git_version { 662our$git_version=qx("$GIT" --version)=~m/git version (.*)$/?$1:"unknown"; 663$number_of_git_cmds++; 664} 665 666sub check_loadavg { 667if(defined$maxload&& get_loadavg() >$maxload) { 668 die_error(503,"The load average on the server is too high"); 669} 670} 671 672# ====================================================================== 673# input validation and dispatch 674 675# input parameters can be collected from a variety of sources (presently, CGI 676# and PATH_INFO), so we define an %input_params hash that collects them all 677# together during validation: this allows subsequent uses (e.g. href()) to be 678# agnostic of the parameter origin 679 680our%input_params= (); 681 682# input parameters are stored with the long parameter name as key. This will 683# also be used in the href subroutine to convert parameters to their CGI 684# equivalent, and since the href() usage is the most frequent one, we store 685# the name -> CGI key mapping here, instead of the reverse. 686# 687# XXX: Warning: If you touch this, check the search form for updating, 688# too. 689 690our@cgi_param_mapping= ( 691 project =>"p", 692 action =>"a", 693 file_name =>"f", 694 file_parent =>"fp", 695 hash =>"h", 696 hash_parent =>"hp", 697 hash_base =>"hb", 698 hash_parent_base =>"hpb", 699 page =>"pg", 700 order =>"o", 701 searchtext =>"s", 702 searchtype =>"st", 703 snapshot_format =>"sf", 704 extra_options =>"opt", 705 search_use_regexp =>"sr", 706# this must be last entry (for manipulation from JavaScript) 707 javascript =>"js" 708); 709our%cgi_param_mapping=@cgi_param_mapping; 710 711# we will also need to know the possible actions, for validation 712our%actions= ( 713"blame"=> \&git_blame, 714"blame_incremental"=> \&git_blame_incremental, 715"blame_data"=> \&git_blame_data, 716"blobdiff"=> \&git_blobdiff, 717"blobdiff_plain"=> \&git_blobdiff_plain, 718"blob"=> \&git_blob, 719"blob_plain"=> \&git_blob_plain, 720"commitdiff"=> \&git_commitdiff, 721"commitdiff_plain"=> \&git_commitdiff_plain, 722"commit"=> \&git_commit, 723"forks"=> \&git_forks, 724"heads"=> \&git_heads, 725"history"=> \&git_history, 726"log"=> \&git_log, 727"patch"=> \&git_patch, 728"patches"=> \&git_patches, 729"remotes"=> \&git_remotes, 730"rss"=> \&git_rss, 731"atom"=> \&git_atom, 732"search"=> \&git_search, 733"search_help"=> \&git_search_help, 734"shortlog"=> \&git_shortlog, 735"summary"=> \&git_summary, 736"tag"=> \&git_tag, 737"tags"=> \&git_tags, 738"tree"=> \&git_tree, 739"snapshot"=> \&git_snapshot, 740"object"=> \&git_object, 741# those below don't need $project 742"opml"=> \&git_opml, 743"project_list"=> \&git_project_list, 744"project_index"=> \&git_project_index, 745); 746 747# finally, we have the hash of allowed extra_options for the commands that 748# allow them 749our%allowed_options= ( 750"--no-merges"=> [qw(rss atom log shortlog history)], 751); 752 753# fill %input_params with the CGI parameters. All values except for 'opt' 754# should be single values, but opt can be an array. We should probably 755# build an array of parameters that can be multi-valued, but since for the time 756# being it's only this one, we just single it out 757sub evaluate_query_params { 758our$cgi; 759 760while(my($name,$symbol) =each%cgi_param_mapping) { 761if($symboleq'opt') { 762$input_params{$name} = [$cgi->param($symbol) ]; 763}else{ 764$input_params{$name} =$cgi->param($symbol); 765} 766} 767} 768 769# now read PATH_INFO and update the parameter list for missing parameters 770sub evaluate_path_info { 771return ifdefined$input_params{'project'}; 772return if!$path_info; 773$path_info=~ s,^/+,,; 774return if!$path_info; 775 776# find which part of PATH_INFO is project 777my$project=$path_info; 778$project=~ s,/+$,,; 779while($project&& !check_head_link("$projectroot/$project")) { 780$project=~ s,/*[^/]*$,,; 781} 782return unless$project; 783$input_params{'project'} =$project; 784 785# do not change any parameters if an action is given using the query string 786return if$input_params{'action'}; 787$path_info=~ s,^\Q$project\E/*,,; 788 789# next, check if we have an action 790my$action=$path_info; 791$action=~ s,/.*$,,; 792if(exists$actions{$action}) { 793$path_info=~ s,^$action/*,,; 794$input_params{'action'} =$action; 795} 796 797# list of actions that want hash_base instead of hash, but can have no 798# pathname (f) parameter 799my@wants_base= ( 800'tree', 801'history', 802); 803 804# we want to catch, among others 805# [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name] 806my($parentrefname,$parentpathname,$refname,$pathname) = 807($path_info=~/^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/); 808 809# first, analyze the 'current' part 810if(defined$pathname) { 811# we got "branch:filename" or "branch:dir/" 812# we could use git_get_type(branch:pathname), but: 813# - it needs $git_dir 814# - it does a git() call 815# - the convention of terminating directories with a slash 816# makes it superfluous 817# - embedding the action in the PATH_INFO would make it even 818# more superfluous 819$pathname=~ s,^/+,,; 820if(!$pathname||substr($pathname, -1)eq"/") { 821$input_params{'action'} ||="tree"; 822$pathname=~ s,/$,,; 823}else{ 824# the default action depends on whether we had parent info 825# or not 826if($parentrefname) { 827$input_params{'action'} ||="blobdiff_plain"; 828}else{ 829$input_params{'action'} ||="blob_plain"; 830} 831} 832$input_params{'hash_base'} ||=$refname; 833$input_params{'file_name'} ||=$pathname; 834}elsif(defined$refname) { 835# we got "branch". In this case we have to choose if we have to 836# set hash or hash_base. 837# 838# Most of the actions without a pathname only want hash to be 839# set, except for the ones specified in @wants_base that want 840# hash_base instead. It should also be noted that hand-crafted 841# links having 'history' as an action and no pathname or hash 842# set will fail, but that happens regardless of PATH_INFO. 843if(defined$parentrefname) { 844# if there is parent let the default be 'shortlog' action 845# (for http://git.example.com/repo.git/A..B links); if there 846# is no parent, dispatch will detect type of object and set 847# action appropriately if required (if action is not set) 848$input_params{'action'} ||="shortlog"; 849} 850if($input_params{'action'} && 851grep{$_eq$input_params{'action'} }@wants_base) { 852$input_params{'hash_base'} ||=$refname; 853}else{ 854$input_params{'hash'} ||=$refname; 855} 856} 857 858# next, handle the 'parent' part, if present 859if(defined$parentrefname) { 860# a missing pathspec defaults to the 'current' filename, allowing e.g. 861# someproject/blobdiff/oldrev..newrev:/filename 862if($parentpathname) { 863$parentpathname=~ s,^/+,,; 864$parentpathname=~ s,/$,,; 865$input_params{'file_parent'} ||=$parentpathname; 866}else{ 867$input_params{'file_parent'} ||=$input_params{'file_name'}; 868} 869# we assume that hash_parent_base is wanted if a path was specified, 870# or if the action wants hash_base instead of hash 871if(defined$input_params{'file_parent'} || 872grep{$_eq$input_params{'action'} }@wants_base) { 873$input_params{'hash_parent_base'} ||=$parentrefname; 874}else{ 875$input_params{'hash_parent'} ||=$parentrefname; 876} 877} 878 879# for the snapshot action, we allow URLs in the form 880# $project/snapshot/$hash.ext 881# where .ext determines the snapshot and gets removed from the 882# passed $refname to provide the $hash. 883# 884# To be able to tell that $refname includes the format extension, we 885# require the following two conditions to be satisfied: 886# - the hash input parameter MUST have been set from the $refname part 887# of the URL (i.e. they must be equal) 888# - the snapshot format MUST NOT have been defined already (e.g. from 889# CGI parameter sf) 890# It's also useless to try any matching unless $refname has a dot, 891# so we check for that too 892if(defined$input_params{'action'} && 893$input_params{'action'}eq'snapshot'&& 894defined$refname&&index($refname,'.') != -1&& 895$refnameeq$input_params{'hash'} && 896!defined$input_params{'snapshot_format'}) { 897# We loop over the known snapshot formats, checking for 898# extensions. Allowed extensions are both the defined suffix 899# (which includes the initial dot already) and the snapshot 900# format key itself, with a prepended dot 901while(my($fmt,$opt) =each%known_snapshot_formats) { 902my$hash=$refname; 903unless($hash=~s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) { 904next; 905} 906my$sfx=$1; 907# a valid suffix was found, so set the snapshot format 908# and reset the hash parameter 909$input_params{'snapshot_format'} =$fmt; 910$input_params{'hash'} =$hash; 911# we also set the format suffix to the one requested 912# in the URL: this way a request for e.g. .tgz returns 913# a .tgz instead of a .tar.gz 914$known_snapshot_formats{$fmt}{'suffix'} =$sfx; 915last; 916} 917} 918} 919 920our($action,$project,$file_name,$file_parent,$hash,$hash_parent,$hash_base, 921$hash_parent_base,@extra_options,$page,$searchtype,$search_use_regexp, 922$searchtext,$search_regexp); 923sub evaluate_and_validate_params { 924our$action=$input_params{'action'}; 925if(defined$action) { 926if(!validate_action($action)) { 927 die_error(400,"Invalid action parameter"); 928} 929} 930 931# parameters which are pathnames 932our$project=$input_params{'project'}; 933if(defined$project) { 934if(!validate_project($project)) { 935undef$project; 936 die_error(404,"No such project"); 937} 938} 939 940our$file_name=$input_params{'file_name'}; 941if(defined$file_name) { 942if(!validate_pathname($file_name)) { 943 die_error(400,"Invalid file parameter"); 944} 945} 946 947our$file_parent=$input_params{'file_parent'}; 948if(defined$file_parent) { 949if(!validate_pathname($file_parent)) { 950 die_error(400,"Invalid file parent parameter"); 951} 952} 953 954# parameters which are refnames 955our$hash=$input_params{'hash'}; 956if(defined$hash) { 957if(!validate_refname($hash)) { 958 die_error(400,"Invalid hash parameter"); 959} 960} 961 962our$hash_parent=$input_params{'hash_parent'}; 963if(defined$hash_parent) { 964if(!validate_refname($hash_parent)) { 965 die_error(400,"Invalid hash parent parameter"); 966} 967} 968 969our$hash_base=$input_params{'hash_base'}; 970if(defined$hash_base) { 971if(!validate_refname($hash_base)) { 972 die_error(400,"Invalid hash base parameter"); 973} 974} 975 976our@extra_options= @{$input_params{'extra_options'}}; 977# @extra_options is always defined, since it can only be (currently) set from 978# CGI, and $cgi->param() returns the empty array in array context if the param 979# is not set 980foreachmy$opt(@extra_options) { 981if(not exists$allowed_options{$opt}) { 982 die_error(400,"Invalid option parameter"); 983} 984if(not grep(/^$action$/, @{$allowed_options{$opt}})) { 985 die_error(400,"Invalid option parameter for this action"); 986} 987} 988 989our$hash_parent_base=$input_params{'hash_parent_base'}; 990if(defined$hash_parent_base) { 991if(!validate_refname($hash_parent_base)) { 992 die_error(400,"Invalid hash parent base parameter"); 993} 994} 995 996# other parameters 997our$page=$input_params{'page'}; 998if(defined$page) { 999if($page=~m/[^0-9]/) {1000 die_error(400,"Invalid page parameter");1001}1002}10031004our$searchtype=$input_params{'searchtype'};1005if(defined$searchtype) {1006if($searchtype=~m/[^a-z]/) {1007 die_error(400,"Invalid searchtype parameter");1008}1009}10101011our$search_use_regexp=$input_params{'search_use_regexp'};10121013our$searchtext=$input_params{'searchtext'};1014our$search_regexp;1015if(defined$searchtext) {1016if(length($searchtext) <2) {1017 die_error(403,"At least two characters are required for search parameter");1018}1019$search_regexp=$search_use_regexp?$searchtext:quotemeta$searchtext;1020}1021}10221023# path to the current git repository1024our$git_dir;1025sub evaluate_git_dir {1026our$git_dir="$projectroot/$project"if$project;1027}10281029our(@snapshot_fmts,$git_avatar);1030sub configure_gitweb_features {1031# list of supported snapshot formats1032our@snapshot_fmts= gitweb_get_feature('snapshot');1033@snapshot_fmts= filter_snapshot_fmts(@snapshot_fmts);10341035# check that the avatar feature is set to a known provider name,1036# and for each provider check if the dependencies are satisfied.1037# if the provider name is invalid or the dependencies are not met,1038# reset $git_avatar to the empty string.1039our($git_avatar) = gitweb_get_feature('avatar');1040if($git_avatareq'gravatar') {1041$git_avatar=''unless(eval{require Digest::MD5;1; });1042}elsif($git_avatareq'picon') {1043# no dependencies1044}else{1045$git_avatar='';1046}1047}10481049# custom error handler: 'die <message>' is Internal Server Error1050sub handle_errors_html {1051my$msg=shift;# it is already HTML escaped10521053# to avoid infinite loop where error occurs in die_error,1054# change handler to default handler, disabling handle_errors_html1055 set_message("Error occured when inside die_error:\n$msg");10561057# you cannot jump out of die_error when called as error handler;1058# the subroutine set via CGI::Carp::set_message is called _after_1059# HTTP headers are already written, so it cannot write them itself1060 die_error(undef,undef,$msg, -error_handler =>1, -no_http_header =>1);1061}1062set_message(\&handle_errors_html);10631064# dispatch1065sub dispatch {1066if(!defined$action) {1067if(defined$hash) {1068$action= git_get_type($hash);1069}elsif(defined$hash_base&&defined$file_name) {1070$action= git_get_type("$hash_base:$file_name");1071}elsif(defined$project) {1072$action='summary';1073}else{1074$action='project_list';1075}1076}1077if(!defined($actions{$action})) {1078 die_error(400,"Unknown action");1079}1080if($action!~m/^(?:opml|project_list|project_index)$/&&1081!$project) {1082 die_error(400,"Project needed");1083}1084$actions{$action}->();1085}10861087sub reset_timer {1088our$t0= [ gettimeofday() ]1089ifdefined$t0;1090our$number_of_git_cmds=0;1091}10921093our$first_request=1;1094sub run_request {1095 reset_timer();10961097 evaluate_uri();1098if($first_request) {1099 evaluate_gitweb_config();1100 evaluate_git_version();1101}1102if($per_request_config) {1103if(ref($per_request_config)eq'CODE') {1104$per_request_config->();1105}elsif(!$first_request) {1106 evaluate_gitweb_config();1107}1108}1109 check_loadavg();11101111# $projectroot and $projects_list might be set in gitweb config file1112$projects_list||=$projectroot;11131114 evaluate_query_params();1115 evaluate_path_info();1116 evaluate_and_validate_params();1117 evaluate_git_dir();11181119 configure_gitweb_features();11201121 dispatch();1122}11231124our$is_last_request=sub{1};1125our($pre_dispatch_hook,$post_dispatch_hook,$pre_listen_hook);1126our$CGI='CGI';1127our$cgi;1128sub configure_as_fcgi {1129require CGI::Fast;1130our$CGI='CGI::Fast';11311132my$request_number=0;1133# let each child service 100 requests1134our$is_last_request=sub{ ++$request_number>100};1135}1136sub evaluate_argv {1137my$script_name=$ENV{'SCRIPT_NAME'} ||$ENV{'SCRIPT_FILENAME'} || __FILE__;1138 configure_as_fcgi()1139if$script_name=~/\.fcgi$/;11401141return unless(@ARGV);11421143require Getopt::Long;1144 Getopt::Long::GetOptions(1145'fastcgi|fcgi|f'=> \&configure_as_fcgi,1146'nproc|n=i'=>sub{1147my($arg,$val) =@_;1148return unlesseval{require FCGI::ProcManager;1; };1149my$proc_manager= FCGI::ProcManager->new({1150 n_processes =>$val,1151});1152our$pre_listen_hook=sub{$proc_manager->pm_manage() };1153our$pre_dispatch_hook=sub{$proc_manager->pm_pre_dispatch() };1154our$post_dispatch_hook=sub{$proc_manager->pm_post_dispatch() };1155},1156);1157}11581159sub run {1160 evaluate_argv();11611162$first_request=1;1163$pre_listen_hook->()1164if$pre_listen_hook;11651166 REQUEST:1167while($cgi=$CGI->new()) {1168$pre_dispatch_hook->()1169if$pre_dispatch_hook;11701171 run_request();11721173$post_dispatch_hook->()1174if$post_dispatch_hook;1175$first_request=0;11761177last REQUEST if($is_last_request->());1178}11791180 DONE_GITWEB:11811;1182}11831184run();11851186if(defined caller) {1187# wrapped in a subroutine processing requests,1188# e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI1189return;1190}else{1191# pure CGI script, serving single request1192exit;1193}11941195## ======================================================================1196## action links11971198# possible values of extra options1199# -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)1200# -replay => 1 - start from a current view (replay with modifications)1201# -path_info => 0|1 - don't use/use path_info URL (if possible)1202sub href {1203my%params=@_;1204# default is to use -absolute url() i.e. $my_uri1205my$href=$params{-full} ?$my_url:$my_uri;12061207$params{'project'} =$projectunlessexists$params{'project'};12081209if($params{-replay}) {1210while(my($name,$symbol) =each%cgi_param_mapping) {1211if(!exists$params{$name}) {1212$params{$name} =$input_params{$name};1213}1214}1215}12161217my$use_pathinfo= gitweb_check_feature('pathinfo');1218if(defined$params{'project'} &&1219(exists$params{-path_info} ?$params{-path_info} :$use_pathinfo)) {1220# try to put as many parameters as possible in PATH_INFO:1221# - project name1222# - action1223# - hash_parent or hash_parent_base:/file_parent1224# - hash or hash_base:/filename1225# - the snapshot_format as an appropriate suffix12261227# When the script is the root DirectoryIndex for the domain,1228# $href here would be something like http://gitweb.example.com/1229# Thus, we strip any trailing / from $href, to spare us double1230# slashes in the final URL1231$href=~ s,/$,,;12321233# Then add the project name, if present1234$href.="/".esc_path_info($params{'project'});1235delete$params{'project'};12361237# since we destructively absorb parameters, we keep this1238# boolean that remembers if we're handling a snapshot1239my$is_snapshot=$params{'action'}eq'snapshot';12401241# Summary just uses the project path URL, any other action is1242# added to the URL1243if(defined$params{'action'}) {1244$href.="/".esc_path_info($params{'action'})1245unless$params{'action'}eq'summary';1246delete$params{'action'};1247}12481249# Next, we put hash_parent_base:/file_parent..hash_base:/file_name,1250# stripping nonexistent or useless pieces1251$href.="/"if($params{'hash_base'} ||$params{'hash_parent_base'}1252||$params{'hash_parent'} ||$params{'hash'});1253if(defined$params{'hash_base'}) {1254if(defined$params{'hash_parent_base'}) {1255$href.= esc_path_info($params{'hash_parent_base'});1256# skip the file_parent if it's the same as the file_name1257if(defined$params{'file_parent'}) {1258if(defined$params{'file_name'} &&$params{'file_parent'}eq$params{'file_name'}) {1259delete$params{'file_parent'};1260}elsif($params{'file_parent'} !~/\.\./) {1261$href.=":/".esc_path_info($params{'file_parent'});1262delete$params{'file_parent'};1263}1264}1265$href.="..";1266delete$params{'hash_parent'};1267delete$params{'hash_parent_base'};1268}elsif(defined$params{'hash_parent'}) {1269$href.= esc_path_info($params{'hash_parent'})."..";1270delete$params{'hash_parent'};1271}12721273$href.= esc_path_info($params{'hash_base'});1274if(defined$params{'file_name'} &&$params{'file_name'} !~/\.\./) {1275$href.=":/".esc_path_info($params{'file_name'});1276delete$params{'file_name'};1277}1278delete$params{'hash'};1279delete$params{'hash_base'};1280}elsif(defined$params{'hash'}) {1281$href.= esc_path_info($params{'hash'});1282delete$params{'hash'};1283}12841285# If the action was a snapshot, we can absorb the1286# snapshot_format parameter too1287if($is_snapshot) {1288my$fmt=$params{'snapshot_format'};1289# snapshot_format should always be defined when href()1290# is called, but just in case some code forgets, we1291# fall back to the default1292$fmt||=$snapshot_fmts[0];1293$href.=$known_snapshot_formats{$fmt}{'suffix'};1294delete$params{'snapshot_format'};1295}1296}12971298# now encode the parameters explicitly1299my@result= ();1300for(my$i=0;$i<@cgi_param_mapping;$i+=2) {1301my($name,$symbol) = ($cgi_param_mapping[$i],$cgi_param_mapping[$i+1]);1302if(defined$params{$name}) {1303if(ref($params{$name})eq"ARRAY") {1304foreachmy$par(@{$params{$name}}) {1305push@result,$symbol."=". esc_param($par);1306}1307}else{1308push@result,$symbol."=". esc_param($params{$name});1309}1310}1311}1312$href.="?".join(';',@result)ifscalar@result;13131314# final transformation: trailing spaces must be escaped (URI-encoded)1315$href=~s/(\s+)$/CGI::escape($1)/e;13161317return$href;1318}131913201321## ======================================================================1322## validation, quoting/unquoting and escaping13231324sub validate_action {1325my$input=shift||returnundef;1326returnundefunlessexists$actions{$input};1327return$input;1328}13291330sub validate_project {1331my$input=shift||returnundef;1332if(!validate_pathname($input) ||1333!(-d "$projectroot/$input") ||1334!check_export_ok("$projectroot/$input") ||1335($strict_export&& !project_in_list($input))) {1336returnundef;1337}else{1338return$input;1339}1340}13411342sub validate_pathname {1343my$input=shift||returnundef;13441345# no '.' or '..' as elements of path, i.e. no '.' nor '..'1346# at the beginning, at the end, and between slashes.1347# also this catches doubled slashes1348if($input=~m!(^|/)(|\.|\.\.)(/|$)!) {1349returnundef;1350}1351# no null characters1352if($input=~m!\0!) {1353returnundef;1354}1355return$input;1356}13571358sub validate_refname {1359my$input=shift||returnundef;13601361# textual hashes are O.K.1362if($input=~m/^[0-9a-fA-F]{40}$/) {1363return$input;1364}1365# it must be correct pathname1366$input= validate_pathname($input)1367orreturnundef;1368# restrictions on ref name according to git-check-ref-format1369if($input=~m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {1370returnundef;1371}1372return$input;1373}13741375# decode sequences of octets in utf8 into Perl's internal form,1376# which is utf-8 with utf8 flag set if needed. gitweb writes out1377# in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning1378sub to_utf8 {1379my$str=shift;1380returnundefunlessdefined$str;1381if(utf8::valid($str)) {1382 utf8::decode($str);1383return$str;1384}else{1385return decode($fallback_encoding,$str, Encode::FB_DEFAULT);1386}1387}13881389# quote unsafe chars, but keep the slash, even when it's not1390# correct, but quoted slashes look too horrible in bookmarks1391sub esc_param {1392my$str=shift;1393returnundefunlessdefined$str;1394$str=~s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;1395$str=~s/ /\+/g;1396return$str;1397}13981399# the quoting rules for path_info fragment are slightly different1400sub esc_path_info {1401my$str=shift;1402returnundefunlessdefined$str;14031404# path_info doesn't treat '+' as space (specially), but '?' must be escaped1405$str=~s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg;14061407return$str;1408}14091410# quote unsafe chars in whole URL, so some characters cannot be quoted1411sub esc_url {1412my$str=shift;1413returnundefunlessdefined$str;1414$str=~s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg;1415$str=~s/ /\+/g;1416return$str;1417}14181419# quote unsafe characters in HTML attributes1420sub esc_attr {14211422# for XHTML conformance escaping '"' to '"' is not enough1423return esc_html(@_);1424}14251426# replace invalid utf8 character with SUBSTITUTION sequence1427sub esc_html {1428my$str=shift;1429my%opts=@_;14301431returnundefunlessdefined$str;14321433$str= to_utf8($str);1434$str=$cgi->escapeHTML($str);1435if($opts{'-nbsp'}) {1436$str=~s/ / /g;1437}1438$str=~ s|([[:cntrl:]])|(($1ne"\t") ? quot_cec($1) :$1)|eg;1439return$str;1440}14411442# quote control characters and escape filename to HTML1443sub esc_path {1444my$str=shift;1445my%opts=@_;14461447returnundefunlessdefined$str;14481449$str= to_utf8($str);1450$str=$cgi->escapeHTML($str);1451if($opts{'-nbsp'}) {1452$str=~s/ / /g;1453}1454$str=~ s|([[:cntrl:]])|quot_cec($1)|eg;1455return$str;1456}14571458# Make control characters "printable", using character escape codes (CEC)1459sub quot_cec {1460my$cntrl=shift;1461my%opts=@_;1462my%es= (# character escape codes, aka escape sequences1463"\t"=>'\t',# tab (HT)1464"\n"=>'\n',# line feed (LF)1465"\r"=>'\r',# carrige return (CR)1466"\f"=>'\f',# form feed (FF)1467"\b"=>'\b',# backspace (BS)1468"\a"=>'\a',# alarm (bell) (BEL)1469"\e"=>'\e',# escape (ESC)1470"\013"=>'\v',# vertical tab (VT)1471"\000"=>'\0',# nul character (NUL)1472);1473my$chr= ( (exists$es{$cntrl})1474?$es{$cntrl}1475:sprintf('\%2x',ord($cntrl)) );1476if($opts{-nohtml}) {1477return$chr;1478}else{1479return"<span class=\"cntrl\">$chr</span>";1480}1481}14821483# Alternatively use unicode control pictures codepoints,1484# Unicode "printable representation" (PR)1485sub quot_upr {1486my$cntrl=shift;1487my%opts=@_;14881489my$chr=sprintf('&#%04d;',0x2400+ord($cntrl));1490if($opts{-nohtml}) {1491return$chr;1492}else{1493return"<span class=\"cntrl\">$chr</span>";1494}1495}14961497# git may return quoted and escaped filenames1498sub unquote {1499my$str=shift;15001501sub unq {1502my$seq=shift;1503my%es= (# character escape codes, aka escape sequences1504't'=>"\t",# tab (HT, TAB)1505'n'=>"\n",# newline (NL)1506'r'=>"\r",# return (CR)1507'f'=>"\f",# form feed (FF)1508'b'=>"\b",# backspace (BS)1509'a'=>"\a",# alarm (bell) (BEL)1510'e'=>"\e",# escape (ESC)1511'v'=>"\013",# vertical tab (VT)1512);15131514if($seq=~m/^[0-7]{1,3}$/) {1515# octal char sequence1516returnchr(oct($seq));1517}elsif(exists$es{$seq}) {1518# C escape sequence, aka character escape code1519return$es{$seq};1520}1521# quoted ordinary character1522return$seq;1523}15241525if($str=~m/^"(.*)"$/) {1526# needs unquoting1527$str=$1;1528$str=~s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;1529}1530return$str;1531}15321533# escape tabs (convert tabs to spaces)1534sub untabify {1535my$line=shift;15361537while((my$pos=index($line,"\t")) != -1) {1538if(my$count= (8- ($pos%8))) {1539my$spaces=' ' x $count;1540$line=~s/\t/$spaces/;1541}1542}15431544return$line;1545}15461547sub project_in_list {1548my$project=shift;1549my@list= git_get_projects_list();1550return@list&&scalar(grep{$_->{'path'}eq$project}@list);1551}15521553## ----------------------------------------------------------------------1554## HTML aware string manipulation15551556# Try to chop given string on a word boundary between position1557# $len and $len+$add_len. If there is no word boundary there,1558# chop at $len+$add_len. Do not chop if chopped part plus ellipsis1559# (marking chopped part) would be longer than given string.1560sub chop_str {1561my$str=shift;1562my$len=shift;1563my$add_len=shift||10;1564my$where=shift||'right';# 'left' | 'center' | 'right'15651566# Make sure perl knows it is utf8 encoded so we don't1567# cut in the middle of a utf8 multibyte char.1568$str= to_utf8($str);15691570# allow only $len chars, but don't cut a word if it would fit in $add_len1571# if it doesn't fit, cut it if it's still longer than the dots we would add1572# remove chopped character entities entirely15731574# when chopping in the middle, distribute $len into left and right part1575# return early if chopping wouldn't make string shorter1576if($whereeq'center') {1577return$strif($len+5>=length($str));# filler is length 51578$len=int($len/2);1579}else{1580return$strif($len+4>=length($str));# filler is length 41581}15821583# regexps: ending and beginning with word part up to $add_len1584my$endre=qr/.{$len}\w{0,$add_len}/;1585my$begre=qr/\w{0,$add_len}.{$len}/;15861587if($whereeq'left') {1588$str=~m/^(.*?)($begre)$/;1589my($lead,$body) = ($1,$2);1590if(length($lead) >4) {1591$lead=" ...";1592}1593return"$lead$body";15941595}elsif($whereeq'center') {1596$str=~m/^($endre)(.*)$/;1597my($left,$str) = ($1,$2);1598$str=~m/^(.*?)($begre)$/;1599my($mid,$right) = ($1,$2);1600if(length($mid) >5) {1601$mid=" ... ";1602}1603return"$left$mid$right";16041605}else{1606$str=~m/^($endre)(.*)$/;1607my$body=$1;1608my$tail=$2;1609if(length($tail) >4) {1610$tail="... ";1611}1612return"$body$tail";1613}1614}16151616# takes the same arguments as chop_str, but also wraps a <span> around the1617# result with a title attribute if it does get chopped. Additionally, the1618# string is HTML-escaped.1619sub chop_and_escape_str {1620my($str) =@_;16211622my$chopped= chop_str(@_);1623if($choppedeq$str) {1624return esc_html($chopped);1625}else{1626$str=~s/[[:cntrl:]]/?/g;1627return$cgi->span({-title=>$str}, esc_html($chopped));1628}1629}16301631## ----------------------------------------------------------------------1632## functions returning short strings16331634# CSS class for given age value (in seconds)1635sub age_class {1636my$age=shift;16371638if(!defined$age) {1639return"noage";1640}elsif($age<60*60*2) {1641return"age0";1642}elsif($age<60*60*24*2) {1643return"age1";1644}else{1645return"age2";1646}1647}16481649# convert age in seconds to "nn units ago" string1650sub age_string {1651my$age=shift;1652my$age_str;16531654if($age>60*60*24*365*2) {1655$age_str= (int$age/60/60/24/365);1656$age_str.=" years ago";1657}elsif($age>60*60*24*(365/12)*2) {1658$age_str=int$age/60/60/24/(365/12);1659$age_str.=" months ago";1660}elsif($age>60*60*24*7*2) {1661$age_str=int$age/60/60/24/7;1662$age_str.=" weeks ago";1663}elsif($age>60*60*24*2) {1664$age_str=int$age/60/60/24;1665$age_str.=" days ago";1666}elsif($age>60*60*2) {1667$age_str=int$age/60/60;1668$age_str.=" hours ago";1669}elsif($age>60*2) {1670$age_str=int$age/60;1671$age_str.=" min ago";1672}elsif($age>2) {1673$age_str=int$age;1674$age_str.=" sec ago";1675}else{1676$age_str.=" right now";1677}1678return$age_str;1679}16801681useconstant{1682 S_IFINVALID =>0030000,1683 S_IFGITLINK =>0160000,1684};16851686# submodule/subproject, a commit object reference1687sub S_ISGITLINK {1688my$mode=shift;16891690return(($mode& S_IFMT) == S_IFGITLINK)1691}16921693# convert file mode in octal to symbolic file mode string1694sub mode_str {1695my$mode=oct shift;16961697if(S_ISGITLINK($mode)) {1698return'm---------';1699}elsif(S_ISDIR($mode& S_IFMT)) {1700return'drwxr-xr-x';1701}elsif(S_ISLNK($mode)) {1702return'lrwxrwxrwx';1703}elsif(S_ISREG($mode)) {1704# git cares only about the executable bit1705if($mode& S_IXUSR) {1706return'-rwxr-xr-x';1707}else{1708return'-rw-r--r--';1709};1710}else{1711return'----------';1712}1713}17141715# convert file mode in octal to file type string1716sub file_type {1717my$mode=shift;17181719if($mode!~m/^[0-7]+$/) {1720return$mode;1721}else{1722$mode=oct$mode;1723}17241725if(S_ISGITLINK($mode)) {1726return"submodule";1727}elsif(S_ISDIR($mode& S_IFMT)) {1728return"directory";1729}elsif(S_ISLNK($mode)) {1730return"symlink";1731}elsif(S_ISREG($mode)) {1732return"file";1733}else{1734return"unknown";1735}1736}17371738# convert file mode in octal to file type description string1739sub file_type_long {1740my$mode=shift;17411742if($mode!~m/^[0-7]+$/) {1743return$mode;1744}else{1745$mode=oct$mode;1746}17471748if(S_ISGITLINK($mode)) {1749return"submodule";1750}elsif(S_ISDIR($mode& S_IFMT)) {1751return"directory";1752}elsif(S_ISLNK($mode)) {1753return"symlink";1754}elsif(S_ISREG($mode)) {1755if($mode& S_IXUSR) {1756return"executable";1757}else{1758return"file";1759};1760}else{1761return"unknown";1762}1763}176417651766## ----------------------------------------------------------------------1767## functions returning short HTML fragments, or transforming HTML fragments1768## which don't belong to other sections17691770# format line of commit message.1771sub format_log_line_html {1772my$line=shift;17731774$line= esc_html($line, -nbsp=>1);1775$line=~ s{\b([0-9a-fA-F]{8,40})\b}{1776$cgi->a({-href => href(action=>"object", hash=>$1),1777-class=>"text"},$1);1778}eg;17791780return$line;1781}17821783# format marker of refs pointing to given object17841785# the destination action is chosen based on object type and current context:1786# - for annotated tags, we choose the tag view unless it's the current view1787# already, in which case we go to shortlog view1788# - for other refs, we keep the current view if we're in history, shortlog or1789# log view, and select shortlog otherwise1790sub format_ref_marker {1791my($refs,$id) =@_;1792my$markers='';17931794if(defined$refs->{$id}) {1795foreachmy$ref(@{$refs->{$id}}) {1796# this code exploits the fact that non-lightweight tags are the1797# only indirect objects, and that they are the only objects for which1798# we want to use tag instead of shortlog as action1799my($type,$name) =qw();1800my$indirect= ($ref=~s/\^\{\}$//);1801# e.g. tags/v2.6.11 or heads/next1802if($ref=~m!^(.*?)s?/(.*)$!) {1803$type=$1;1804$name=$2;1805}else{1806$type="ref";1807$name=$ref;1808}18091810my$class=$type;1811$class.=" indirect"if$indirect;18121813my$dest_action="shortlog";18141815if($indirect) {1816$dest_action="tag"unless$actioneq"tag";1817}elsif($action=~/^(history|(short)?log)$/) {1818$dest_action=$action;1819}18201821my$dest="";1822$dest.="refs/"unless$ref=~ m!^refs/!;1823$dest.=$ref;18241825my$link=$cgi->a({1826-href => href(1827 action=>$dest_action,1828 hash=>$dest1829)},$name);18301831$markers.=" <span class=\"".esc_attr($class)."\"title=\"".esc_attr($ref)."\">".1832$link."</span>";1833}1834}18351836if($markers) {1837return' <span class="refs">'.$markers.'</span>';1838}else{1839return"";1840}1841}18421843# format, perhaps shortened and with markers, title line1844sub format_subject_html {1845my($long,$short,$href,$extra) =@_;1846$extra=''unlessdefined($extra);18471848if(length($short) <length($long)) {1849$long=~s/[[:cntrl:]]/?/g;1850return$cgi->a({-href =>$href, -class=>"list subject",1851-title => to_utf8($long)},1852 esc_html($short)) .$extra;1853}else{1854return$cgi->a({-href =>$href, -class=>"list subject"},1855 esc_html($long)) .$extra;1856}1857}18581859# Rather than recomputing the url for an email multiple times, we cache it1860# after the first hit. This gives a visible benefit in views where the avatar1861# for the same email is used repeatedly (e.g. shortlog).1862# The cache is shared by all avatar engines (currently gravatar only), which1863# are free to use it as preferred. Since only one avatar engine is used for any1864# given page, there's no risk for cache conflicts.1865our%avatar_cache= ();18661867# Compute the picon url for a given email, by using the picon search service over at1868# http://www.cs.indiana.edu/picons/search.html1869sub picon_url {1870my$email=lc shift;1871if(!$avatar_cache{$email}) {1872my($user,$domain) =split('@',$email);1873$avatar_cache{$email} =1874"http://www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/".1875"$domain/$user/".1876"users+domains+unknown/up/single";1877}1878return$avatar_cache{$email};1879}18801881# Compute the gravatar url for a given email, if it's not in the cache already.1882# Gravatar stores only the part of the URL before the size, since that's the1883# one computationally more expensive. This also allows reuse of the cache for1884# different sizes (for this particular engine).1885sub gravatar_url {1886my$email=lc shift;1887my$size=shift;1888$avatar_cache{$email} ||=1889"http://www.gravatar.com/avatar/".1890 Digest::MD5::md5_hex($email) ."?s=";1891return$avatar_cache{$email} .$size;1892}18931894# Insert an avatar for the given $email at the given $size if the feature1895# is enabled.1896sub git_get_avatar {1897my($email,%opts) =@_;1898my$pre_white= ($opts{-pad_before} ?" ":"");1899my$post_white= ($opts{-pad_after} ?" ":"");1900$opts{-size} ||='default';1901my$size=$avatar_size{$opts{-size}} ||$avatar_size{'default'};1902my$url="";1903if($git_avatareq'gravatar') {1904$url= gravatar_url($email,$size);1905}elsif($git_avatareq'picon') {1906$url= picon_url($email);1907}1908# Other providers can be added by extending the if chain, defining $url1909# as needed. If no variant puts something in $url, we assume avatars1910# are completely disabled/unavailable.1911if($url) {1912return$pre_white.1913"<img width=\"$size\"".1914"class=\"avatar\"".1915"src=\"".esc_url($url)."\"".1916"alt=\"\"".1917"/>".$post_white;1918}else{1919return"";1920}1921}19221923sub format_search_author {1924my($author,$searchtype,$displaytext) =@_;1925my$have_search= gitweb_check_feature('search');19261927if($have_search) {1928my$performed="";1929if($searchtypeeq'author') {1930$performed="authored";1931}elsif($searchtypeeq'committer') {1932$performed="committed";1933}19341935return$cgi->a({-href => href(action=>"search", hash=>$hash,1936 searchtext=>$author,1937 searchtype=>$searchtype),class=>"list",1938 title=>"Search for commits$performedby$author"},1939$displaytext);19401941}else{1942return$displaytext;1943}1944}19451946# format the author name of the given commit with the given tag1947# the author name is chopped and escaped according to the other1948# optional parameters (see chop_str).1949sub format_author_html {1950my$tag=shift;1951my$co=shift;1952my$author= chop_and_escape_str($co->{'author_name'},@_);1953return"<$tagclass=\"author\">".1954 format_search_author($co->{'author_name'},"author",1955 git_get_avatar($co->{'author_email'}, -pad_after =>1) .1956$author) .1957"</$tag>";1958}19591960# format git diff header line, i.e. "diff --(git|combined|cc) ..."1961sub format_git_diff_header_line {1962my$line=shift;1963my$diffinfo=shift;1964my($from,$to) =@_;19651966if($diffinfo->{'nparents'}) {1967# combined diff1968$line=~s!^(diff (.*?) )"?.*$!$1!;1969if($to->{'href'}) {1970$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},1971 esc_path($to->{'file'}));1972}else{# file was deleted (no href)1973$line.= esc_path($to->{'file'});1974}1975}else{1976# "ordinary" diff1977$line=~s!^(diff (.*?) )"?a/.*$!$1!;1978if($from->{'href'}) {1979$line.=$cgi->a({-href =>$from->{'href'}, -class=>"path"},1980'a/'. esc_path($from->{'file'}));1981}else{# file was added (no href)1982$line.='a/'. esc_path($from->{'file'});1983}1984$line.=' ';1985if($to->{'href'}) {1986$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},1987'b/'. esc_path($to->{'file'}));1988}else{# file was deleted1989$line.='b/'. esc_path($to->{'file'});1990}1991}19921993return"<div class=\"diff header\">$line</div>\n";1994}19951996# format extended diff header line, before patch itself1997sub format_extended_diff_header_line {1998my$line=shift;1999my$diffinfo=shift;2000my($from,$to) =@_;20012002# match <path>2003if($line=~s!^((copy|rename) from ).*$!$1!&&$from->{'href'}) {2004$line.=$cgi->a({-href=>$from->{'href'}, -class=>"path"},2005 esc_path($from->{'file'}));2006}2007if($line=~s!^((copy|rename) to ).*$!$1!&&$to->{'href'}) {2008$line.=$cgi->a({-href=>$to->{'href'}, -class=>"path"},2009 esc_path($to->{'file'}));2010}2011# match single <mode>2012if($line=~m/\s(\d{6})$/) {2013$line.='<span class="info"> ('.2014 file_type_long($1) .2015')</span>';2016}2017# match <hash>2018if($line=~m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {2019# can match only for combined diff2020$line='index ';2021for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2022if($from->{'href'}[$i]) {2023$line.=$cgi->a({-href=>$from->{'href'}[$i],2024-class=>"hash"},2025substr($diffinfo->{'from_id'}[$i],0,7));2026}else{2027$line.='0' x 7;2028}2029# separator2030$line.=','if($i<$diffinfo->{'nparents'} -1);2031}2032$line.='..';2033if($to->{'href'}) {2034$line.=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2035substr($diffinfo->{'to_id'},0,7));2036}else{2037$line.='0' x 7;2038}20392040}elsif($line=~m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {2041# can match only for ordinary diff2042my($from_link,$to_link);2043if($from->{'href'}) {2044$from_link=$cgi->a({-href=>$from->{'href'}, -class=>"hash"},2045substr($diffinfo->{'from_id'},0,7));2046}else{2047$from_link='0' x 7;2048}2049if($to->{'href'}) {2050$to_link=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2051substr($diffinfo->{'to_id'},0,7));2052}else{2053$to_link='0' x 7;2054}2055my($from_id,$to_id) = ($diffinfo->{'from_id'},$diffinfo->{'to_id'});2056$line=~s!$from_id\.\.$to_id!$from_link..$to_link!;2057}20582059return$line."<br/>\n";2060}20612062# format from-file/to-file diff header2063sub format_diff_from_to_header {2064my($from_line,$to_line,$diffinfo,$from,$to,@parents) =@_;2065my$line;2066my$result='';20672068$line=$from_line;2069#assert($line =~ m/^---/) if DEBUG;2070# no extra formatting for "^--- /dev/null"2071if(!$diffinfo->{'nparents'}) {2072# ordinary (single parent) diff2073if($line=~m!^--- "?a/!) {2074if($from->{'href'}) {2075$line='--- a/'.2076$cgi->a({-href=>$from->{'href'}, -class=>"path"},2077 esc_path($from->{'file'}));2078}else{2079$line='--- a/'.2080 esc_path($from->{'file'});2081}2082}2083$result.= qq!<div class="diff from_file">$line</div>\n!;20842085}else{2086# combined diff (merge commit)2087for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2088if($from->{'href'}[$i]) {2089$line='--- '.2090$cgi->a({-href=>href(action=>"blobdiff",2091 hash_parent=>$diffinfo->{'from_id'}[$i],2092 hash_parent_base=>$parents[$i],2093 file_parent=>$from->{'file'}[$i],2094 hash=>$diffinfo->{'to_id'},2095 hash_base=>$hash,2096 file_name=>$to->{'file'}),2097-class=>"path",2098-title=>"diff". ($i+1)},2099$i+1) .2100'/'.2101$cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},2102 esc_path($from->{'file'}[$i]));2103}else{2104$line='--- /dev/null';2105}2106$result.= qq!<div class="diff from_file">$line</div>\n!;2107}2108}21092110$line=$to_line;2111#assert($line =~ m/^\+\+\+/) if DEBUG;2112# no extra formatting for "^+++ /dev/null"2113if($line=~m!^\+\+\+ "?b/!) {2114if($to->{'href'}) {2115$line='+++ b/'.2116$cgi->a({-href=>$to->{'href'}, -class=>"path"},2117 esc_path($to->{'file'}));2118}else{2119$line='+++ b/'.2120 esc_path($to->{'file'});2121}2122}2123$result.= qq!<div class="diff to_file">$line</div>\n!;21242125return$result;2126}21272128# create note for patch simplified by combined diff2129sub format_diff_cc_simplified {2130my($diffinfo,@parents) =@_;2131my$result='';21322133$result.="<div class=\"diff header\">".2134"diff --cc ";2135if(!is_deleted($diffinfo)) {2136$result.=$cgi->a({-href => href(action=>"blob",2137 hash_base=>$hash,2138 hash=>$diffinfo->{'to_id'},2139 file_name=>$diffinfo->{'to_file'}),2140-class=>"path"},2141 esc_path($diffinfo->{'to_file'}));2142}else{2143$result.= esc_path($diffinfo->{'to_file'});2144}2145$result.="</div>\n".# class="diff header"2146"<div class=\"diff nodifferences\">".2147"Simple merge".2148"</div>\n";# class="diff nodifferences"21492150return$result;2151}21522153# format patch (diff) line (not to be used for diff headers)2154sub format_diff_line {2155my$line=shift;2156my($from,$to) =@_;2157my$diff_class="";21582159chomp$line;21602161if($from&&$to&&ref($from->{'href'})eq"ARRAY") {2162# combined diff2163my$prefix=substr($line,0,scalar@{$from->{'href'}});2164if($line=~m/^\@{3}/) {2165$diff_class=" chunk_header";2166}elsif($line=~m/^\\/) {2167$diff_class=" incomplete";2168}elsif($prefix=~tr/+/+/) {2169$diff_class=" add";2170}elsif($prefix=~tr/-/-/) {2171$diff_class=" rem";2172}2173}else{2174# assume ordinary diff2175my$char=substr($line,0,1);2176if($chareq'+') {2177$diff_class=" add";2178}elsif($chareq'-') {2179$diff_class=" rem";2180}elsif($chareq'@') {2181$diff_class=" chunk_header";2182}elsif($chareq"\\") {2183$diff_class=" incomplete";2184}2185}2186$line= untabify($line);2187if($from&&$to&&$line=~m/^\@{2} /) {2188my($from_text,$from_start,$from_lines,$to_text,$to_start,$to_lines,$section) =2189$line=~m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;21902191$from_lines=0unlessdefined$from_lines;2192$to_lines=0unlessdefined$to_lines;21932194if($from->{'href'}) {2195$from_text=$cgi->a({-href=>"$from->{'href'}#l$from_start",2196-class=>"list"},$from_text);2197}2198if($to->{'href'}) {2199$to_text=$cgi->a({-href=>"$to->{'href'}#l$to_start",2200-class=>"list"},$to_text);2201}2202$line="<span class=\"chunk_info\">@@$from_text$to_text@@</span>".2203"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2204return"<div class=\"diff$diff_class\">$line</div>\n";2205}elsif($from&&$to&&$line=~m/^\@{3}/) {2206my($prefix,$ranges,$section) =$line=~m/^(\@+) (.*?) \@+(.*)$/;2207my(@from_text,@from_start,@from_nlines,$to_text,$to_start,$to_nlines);22082209@from_text=split(' ',$ranges);2210for(my$i=0;$i<@from_text; ++$i) {2211($from_start[$i],$from_nlines[$i]) =2212(split(',',substr($from_text[$i],1)),0);2213}22142215$to_text=pop@from_text;2216$to_start=pop@from_start;2217$to_nlines=pop@from_nlines;22182219$line="<span class=\"chunk_info\">$prefix";2220for(my$i=0;$i<@from_text; ++$i) {2221if($from->{'href'}[$i]) {2222$line.=$cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",2223-class=>"list"},$from_text[$i]);2224}else{2225$line.=$from_text[$i];2226}2227$line.=" ";2228}2229if($to->{'href'}) {2230$line.=$cgi->a({-href=>"$to->{'href'}#l$to_start",2231-class=>"list"},$to_text);2232}else{2233$line.=$to_text;2234}2235$line.="$prefix</span>".2236"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2237return"<div class=\"diff$diff_class\">$line</div>\n";2238}2239return"<div class=\"diff$diff_class\">". esc_html($line, -nbsp=>1) ."</div>\n";2240}22412242# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",2243# linked. Pass the hash of the tree/commit to snapshot.2244sub format_snapshot_links {2245my($hash) =@_;2246my$num_fmts=@snapshot_fmts;2247if($num_fmts>1) {2248# A parenthesized list of links bearing format names.2249# e.g. "snapshot (_tar.gz_ _zip_)"2250return"snapshot (".join(' ',map2251$cgi->a({2252-href => href(2253 action=>"snapshot",2254 hash=>$hash,2255 snapshot_format=>$_2256)2257},$known_snapshot_formats{$_}{'display'})2258,@snapshot_fmts) .")";2259}elsif($num_fmts==1) {2260# A single "snapshot" link whose tooltip bears the format name.2261# i.e. "_snapshot_"2262my($fmt) =@snapshot_fmts;2263return2264$cgi->a({2265-href => href(2266 action=>"snapshot",2267 hash=>$hash,2268 snapshot_format=>$fmt2269),2270-title =>"in format:$known_snapshot_formats{$fmt}{'display'}"2271},"snapshot");2272}else{# $num_fmts == 02273returnundef;2274}2275}22762277## ......................................................................2278## functions returning values to be passed, perhaps after some2279## transformation, to other functions; e.g. returning arguments to href()22802281# returns hash to be passed to href to generate gitweb URL2282# in -title key it returns description of link2283sub get_feed_info {2284my$format=shift||'Atom';2285my%res= (action =>lc($format));22862287# feed links are possible only for project views2288return unless(defined$project);2289# some views should link to OPML, or to generic project feed,2290# or don't have specific feed yet (so they should use generic)2291return if($action=~/^(?:tags|heads|forks|tag|search)$/x);22922293my$branch;2294# branches refs uses 'refs/heads/' prefix (fullname) to differentiate2295# from tag links; this also makes possible to detect branch links2296if((defined$hash_base&&$hash_base=~m!^refs/heads/(.*)$!) ||2297(defined$hash&&$hash=~m!^refs/heads/(.*)$!)) {2298$branch=$1;2299}2300# find log type for feed description (title)2301my$type='log';2302if(defined$file_name) {2303$type="history of$file_name";2304$type.="/"if($actioneq'tree');2305$type.=" on '$branch'"if(defined$branch);2306}else{2307$type="log of$branch"if(defined$branch);2308}23092310$res{-title} =$type;2311$res{'hash'} = (defined$branch?"refs/heads/$branch":undef);2312$res{'file_name'} =$file_name;23132314return%res;2315}23162317## ----------------------------------------------------------------------2318## git utility subroutines, invoking git commands23192320# returns path to the core git executable and the --git-dir parameter as list2321sub git_cmd {2322$number_of_git_cmds++;2323return$GIT,'--git-dir='.$git_dir;2324}23252326# quote the given arguments for passing them to the shell2327# quote_command("command", "arg 1", "arg with ' and ! characters")2328# => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"2329# Try to avoid using this function wherever possible.2330sub quote_command {2331returnjoin(' ',2332map{my$a=$_;$a=~s/(['!])/'\\$1'/g;"'$a'"}@_);2333}23342335# get HEAD ref of given project as hash2336sub git_get_head_hash {2337return git_get_full_hash(shift,'HEAD');2338}23392340sub git_get_full_hash {2341return git_get_hash(@_);2342}23432344sub git_get_short_hash {2345return git_get_hash(@_,'--short=7');2346}23472348sub git_get_hash {2349my($project,$hash,@options) =@_;2350my$o_git_dir=$git_dir;2351my$retval=undef;2352$git_dir="$projectroot/$project";2353if(open my$fd,'-|', git_cmd(),'rev-parse',2354'--verify','-q',@options,$hash) {2355$retval= <$fd>;2356chomp$retvalifdefined$retval;2357close$fd;2358}2359if(defined$o_git_dir) {2360$git_dir=$o_git_dir;2361}2362return$retval;2363}23642365# get type of given object2366sub git_get_type {2367my$hash=shift;23682369open my$fd,"-|", git_cmd(),"cat-file",'-t',$hashorreturn;2370my$type= <$fd>;2371close$fdorreturn;2372chomp$type;2373return$type;2374}23752376# repository configuration2377our$config_file='';2378our%config;23792380# store multiple values for single key as anonymous array reference2381# single values stored directly in the hash, not as [ <value> ]2382sub hash_set_multi {2383my($hash,$key,$value) =@_;23842385if(!exists$hash->{$key}) {2386$hash->{$key} =$value;2387}elsif(!ref$hash->{$key}) {2388$hash->{$key} = [$hash->{$key},$value];2389}else{2390push@{$hash->{$key}},$value;2391}2392}23932394# return hash of git project configuration2395# optionally limited to some section, e.g. 'gitweb'2396sub git_parse_project_config {2397my$section_regexp=shift;2398my%config;23992400local$/="\0";24012402open my$fh,"-|", git_cmd(),"config",'-z','-l',2403orreturn;24042405while(my$keyval= <$fh>) {2406chomp$keyval;2407my($key,$value) =split(/\n/,$keyval,2);24082409 hash_set_multi(\%config,$key,$value)2410if(!defined$section_regexp||$key=~/^(?:$section_regexp)\./o);2411}2412close$fh;24132414return%config;2415}24162417# convert config value to boolean: 'true' or 'false'2418# no value, number > 0, 'true' and 'yes' values are true2419# rest of values are treated as false (never as error)2420sub config_to_bool {2421my$val=shift;24222423return1if!defined$val;# section.key24242425# strip leading and trailing whitespace2426$val=~s/^\s+//;2427$val=~s/\s+$//;24282429return(($val=~/^\d+$/&&$val) ||# section.key = 12430($val=~/^(?:true|yes)$/i));# section.key = true2431}24322433# convert config value to simple decimal number2434# an optional value suffix of 'k', 'm', or 'g' will cause the value2435# to be multiplied by 1024, 1048576, or 10737418242436sub config_to_int {2437my$val=shift;24382439# strip leading and trailing whitespace2440$val=~s/^\s+//;2441$val=~s/\s+$//;24422443if(my($num,$unit) = ($val=~/^([0-9]*)([kmg])$/i)) {2444$unit=lc($unit);2445# unknown unit is treated as 12446return$num* ($uniteq'g'?1073741824:2447$uniteq'm'?1048576:2448$uniteq'k'?1024:1);2449}2450return$val;2451}24522453# convert config value to array reference, if needed2454sub config_to_multi {2455my$val=shift;24562457returnref($val) ?$val: (defined($val) ? [$val] : []);2458}24592460sub git_get_project_config {2461my($key,$type) =@_;24622463return unlessdefined$git_dir;24642465# key sanity check2466return unless($key);2467$key=~s/^gitweb\.//;2468return if($key=~m/\W/);24692470# type sanity check2471if(defined$type) {2472$type=~s/^--//;2473$type=undef2474unless($typeeq'bool'||$typeeq'int');2475}24762477# get config2478if(!defined$config_file||2479$config_filene"$git_dir/config") {2480%config= git_parse_project_config('gitweb');2481$config_file="$git_dir/config";2482}24832484# check if config variable (key) exists2485return unlessexists$config{"gitweb.$key"};24862487# ensure given type2488if(!defined$type) {2489return$config{"gitweb.$key"};2490}elsif($typeeq'bool') {2491# backward compatibility: 'git config --bool' returns true/false2492return config_to_bool($config{"gitweb.$key"}) ?'true':'false';2493}elsif($typeeq'int') {2494return config_to_int($config{"gitweb.$key"});2495}2496return$config{"gitweb.$key"};2497}24982499# get hash of given path at given ref2500sub git_get_hash_by_path {2501my$base=shift;2502my$path=shift||returnundef;2503my$type=shift;25042505$path=~ s,/+$,,;25062507open my$fd,"-|", git_cmd(),"ls-tree",$base,"--",$path2508or die_error(500,"Open git-ls-tree failed");2509my$line= <$fd>;2510close$fdorreturnundef;25112512if(!defined$line) {2513# there is no tree or hash given by $path at $base2514returnundef;2515}25162517#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'2518$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;2519if(defined$type&&$typene$2) {2520# type doesn't match2521returnundef;2522}2523return$3;2524}25252526# get path of entry with given hash at given tree-ish (ref)2527# used to get 'from' filename for combined diff (merge commit) for renames2528sub git_get_path_by_hash {2529my$base=shift||return;2530my$hash=shift||return;25312532local$/="\0";25332534open my$fd,"-|", git_cmd(),"ls-tree",'-r','-t','-z',$base2535orreturnundef;2536while(my$line= <$fd>) {2537chomp$line;25382539#'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'2540#'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'2541if($line=~m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {2542close$fd;2543return$1;2544}2545}2546close$fd;2547returnundef;2548}25492550## ......................................................................2551## git utility functions, directly accessing git repository25522553sub git_get_project_description {2554my$path=shift;25552556$git_dir="$projectroot/$path";2557open my$fd,'<',"$git_dir/description"2558orreturn git_get_project_config('description');2559my$descr= <$fd>;2560close$fd;2561if(defined$descr) {2562chomp$descr;2563}2564return$descr;2565}25662567sub git_get_project_ctags {2568my$path=shift;2569my$ctags= {};25702571$git_dir="$projectroot/$path";2572opendir my$dh,"$git_dir/ctags"2573orreturn$ctags;2574foreach(grep{ -f $_}map{"$git_dir/ctags/$_"}readdir($dh)) {2575open my$ct,'<',$_ornext;2576my$val= <$ct>;2577chomp$val;2578close$ct;2579my$ctag=$_;$ctag=~ s#.*/##;2580$ctags->{$ctag} =$val;2581}2582closedir$dh;2583$ctags;2584}25852586sub git_populate_project_tagcloud {2587my$ctags=shift;25882589# First, merge different-cased tags; tags vote on casing2590my%ctags_lc;2591foreach(keys%$ctags) {2592$ctags_lc{lc$_}->{count} +=$ctags->{$_};2593if(not$ctags_lc{lc$_}->{topcount}2594or$ctags_lc{lc$_}->{topcount} <$ctags->{$_}) {2595$ctags_lc{lc$_}->{topcount} =$ctags->{$_};2596$ctags_lc{lc$_}->{topname} =$_;2597}2598}25992600my$cloud;2601if(eval{require HTML::TagCloud;1; }) {2602$cloud= HTML::TagCloud->new;2603foreach(sort keys%ctags_lc) {2604# Pad the title with spaces so that the cloud looks2605# less crammed.2606my$title=$ctags_lc{$_}->{topname};2607$title=~s/ / /g;2608$title=~s/^/ /g;2609$title=~s/$/ /g;2610$cloud->add($title,$home_link."?by_tag=".$_,$ctags_lc{$_}->{count});2611}2612}else{2613$cloud= \%ctags_lc;2614}2615$cloud;2616}26172618sub git_show_project_tagcloud {2619my($cloud,$count) =@_;2620print STDERR ref($cloud)."..\n";2621if(ref$cloudeq'HTML::TagCloud') {2622return$cloud->html_and_css($count);2623}else{2624my@tags=sort{$cloud->{$a}->{count} <=>$cloud->{$b}->{count} }keys%$cloud;2625return'<p align="center">'.join(', ',map{2626$cgi->a({-href=>"$home_link?by_tag=$_"},$cloud->{$_}->{topname})2627}splice(@tags,0,$count)) .'</p>';2628}2629}26302631sub git_get_project_url_list {2632my$path=shift;26332634$git_dir="$projectroot/$path";2635open my$fd,'<',"$git_dir/cloneurl"2636orreturnwantarray?2637@{ config_to_multi(git_get_project_config('url')) } :2638 config_to_multi(git_get_project_config('url'));2639my@git_project_url_list=map{chomp;$_} <$fd>;2640close$fd;26412642returnwantarray?@git_project_url_list: \@git_project_url_list;2643}26442645sub git_get_projects_list {2646my($filter) =@_;2647my@list;26482649$filter||='';2650$filter=~s/\.git$//;26512652my$check_forks= gitweb_check_feature('forks');26532654if(-d $projects_list) {2655# search in directory2656my$dir=$projects_list. ($filter?"/$filter":'');2657# remove the trailing "/"2658$dir=~s!/+$!!;2659my$pfxlen=length("$dir");2660my$pfxdepth= ($dir=~tr!/!!);26612662 File::Find::find({2663 follow_fast =>1,# follow symbolic links2664 follow_skip =>2,# ignore duplicates2665 dangling_symlinks =>0,# ignore dangling symlinks, silently2666 wanted =>sub{2667# global variables2668our$project_maxdepth;2669our$projectroot;2670# skip project-list toplevel, if we get it.2671return if(m!^[/.]$!);2672# only directories can be git repositories2673return unless(-d $_);2674# don't traverse too deep (Find is super slow on os x)2675if(($File::Find::name =~tr!/!!) -$pfxdepth>$project_maxdepth) {2676$File::Find::prune =1;2677return;2678}26792680my$subdir=substr($File::Find::name,$pfxlen+1);2681# we check related file in $projectroot2682my$path= ($filter?"$filter/":'') .$subdir;2683if(check_export_ok("$projectroot/$path")) {2684push@list, { path =>$path};2685$File::Find::prune =1;2686}2687},2688},"$dir");26892690}elsif(-f $projects_list) {2691# read from file(url-encoded):2692# 'git%2Fgit.git Linus+Torvalds'2693# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'2694# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'2695my%paths;2696open my$fd,'<',$projects_listorreturn;2697 PROJECT:2698while(my$line= <$fd>) {2699chomp$line;2700my($path,$owner) =split' ',$line;2701$path= unescape($path);2702$owner= unescape($owner);2703if(!defined$path) {2704next;2705}2706if($filterne'') {2707# looking for forks;2708my$pfx=substr($path,0,length($filter));2709if($pfxne$filter) {2710next PROJECT;2711}2712my$sfx=substr($path,length($filter));2713if($sfx!~/^\/.*\.git$/) {2714next PROJECT;2715}2716}elsif($check_forks) {2717 PATH:2718foreachmy$filter(keys%paths) {2719# looking for forks;2720my$pfx=substr($path,0,length($filter));2721if($pfxne$filter) {2722next PATH;2723}2724my$sfx=substr($path,length($filter));2725if($sfx!~/^\/.*\.git$/) {2726next PATH;2727}2728# is a fork, don't include it in2729# the list2730next PROJECT;2731}2732}2733if(check_export_ok("$projectroot/$path")) {2734my$pr= {2735 path =>$path,2736 owner => to_utf8($owner),2737};2738push@list,$pr;2739(my$forks_path=$path) =~s/\.git$//;2740$paths{$forks_path}++;2741}2742}2743close$fd;2744}2745return@list;2746}27472748our$gitweb_project_owner=undef;2749sub git_get_project_list_from_file {27502751return if(defined$gitweb_project_owner);27522753$gitweb_project_owner= {};2754# read from file (url-encoded):2755# 'git%2Fgit.git Linus+Torvalds'2756# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'2757# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'2758if(-f $projects_list) {2759open(my$fd,'<',$projects_list);2760while(my$line= <$fd>) {2761chomp$line;2762my($pr,$ow) =split' ',$line;2763$pr= unescape($pr);2764$ow= unescape($ow);2765$gitweb_project_owner->{$pr} = to_utf8($ow);2766}2767close$fd;2768}2769}27702771sub git_get_project_owner {2772my$project=shift;2773my$owner;27742775returnundefunless$project;2776$git_dir="$projectroot/$project";27772778if(!defined$gitweb_project_owner) {2779 git_get_project_list_from_file();2780}27812782if(exists$gitweb_project_owner->{$project}) {2783$owner=$gitweb_project_owner->{$project};2784}2785if(!defined$owner){2786$owner= git_get_project_config('owner');2787}2788if(!defined$owner) {2789$owner= get_file_owner("$git_dir");2790}27912792return$owner;2793}27942795sub git_get_last_activity {2796my($path) =@_;2797my$fd;27982799$git_dir="$projectroot/$path";2800open($fd,"-|", git_cmd(),'for-each-ref',2801'--format=%(committer)',2802'--sort=-committerdate',2803'--count=1',2804'refs/heads')orreturn;2805my$most_recent= <$fd>;2806close$fdorreturn;2807if(defined$most_recent&&2808$most_recent=~/ (\d+) [-+][01]\d\d\d$/) {2809my$timestamp=$1;2810my$age=time-$timestamp;2811return($age, age_string($age));2812}2813return(undef,undef);2814}28152816# Implementation note: when a single remote is wanted, we cannot use 'git2817# remote show -n' because that command always work (assuming it's a remote URL2818# if it's not defined), and we cannot use 'git remote show' because that would2819# try to make a network roundtrip. So the only way to find if that particular2820# remote is defined is to walk the list provided by 'git remote -v' and stop if2821# and when we find what we want.2822sub git_get_remotes_list {2823my$wanted=shift;2824my%remotes= ();28252826open my$fd,'-|', git_cmd(),'remote','-v';2827return unless$fd;2828while(my$remote= <$fd>) {2829chomp$remote;2830$remote=~s!\t(.*?)\s+\((\w+)\)$!!;2831next if$wantedand not$remoteeq$wanted;2832my($url,$key) = ($1,$2);28332834$remotes{$remote} ||= {'heads'=> () };2835$remotes{$remote}{$key} =$url;2836}2837close$fdorreturn;2838returnwantarray?%remotes: \%remotes;2839}28402841# Takes a hash of remotes as first parameter and fills it by adding the2842# available remote heads for each of the indicated remotes.2843sub fill_remote_heads {2844my$remotes=shift;2845my@heads=map{"remotes/$_"}keys%$remotes;2846my@remoteheads= git_get_heads_list(undef,@heads);2847foreachmy$remote(keys%$remotes) {2848$remotes->{$remote}{'heads'} = [grep{2849$_->{'name'} =~s!^$remote/!!2850}@remoteheads];2851}2852}28532854sub git_get_references {2855my$type=shift||"";2856my%refs;2857# 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.112858# c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}2859open my$fd,"-|", git_cmd(),"show-ref","--dereference",2860($type? ("--","refs/$type") : ())# use -- <pattern> if $type2861orreturn;28622863while(my$line= <$fd>) {2864chomp$line;2865if($line=~m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {2866if(defined$refs{$1}) {2867push@{$refs{$1}},$2;2868}else{2869$refs{$1} = [$2];2870}2871}2872}2873close$fdorreturn;2874return \%refs;2875}28762877sub git_get_rev_name_tags {2878my$hash=shift||returnundef;28792880open my$fd,"-|", git_cmd(),"name-rev","--tags",$hash2881orreturn;2882my$name_rev= <$fd>;2883close$fd;28842885if($name_rev=~ m|^$hash tags/(.*)$|) {2886return$1;2887}else{2888# catches also '$hash undefined' output2889returnundef;2890}2891}28922893## ----------------------------------------------------------------------2894## parse to hash functions28952896sub parse_date {2897my$epoch=shift;2898my$tz=shift||"-0000";28992900my%date;2901my@months= ("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");2902my@days= ("Sun","Mon","Tue","Wed","Thu","Fri","Sat");2903my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($epoch);2904$date{'hour'} =$hour;2905$date{'minute'} =$min;2906$date{'mday'} =$mday;2907$date{'day'} =$days[$wday];2908$date{'month'} =$months[$mon];2909$date{'rfc2822'} =sprintf"%s,%d%s%4d%02d:%02d:%02d+0000",2910$days[$wday],$mday,$months[$mon],1900+$year,$hour,$min,$sec;2911$date{'mday-time'} =sprintf"%d%s%02d:%02d",2912$mday,$months[$mon],$hour,$min;2913$date{'iso-8601'} =sprintf"%04d-%02d-%02dT%02d:%02d:%02dZ",29141900+$year,1+$mon,$mday,$hour,$min,$sec;29152916$tz=~m/^([+\-][0-9][0-9])([0-9][0-9])$/;2917my$local=$epoch+ ((int$1+ ($2/60)) *3600);2918($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($local);2919$date{'hour_local'} =$hour;2920$date{'minute_local'} =$min;2921$date{'tz_local'} =$tz;2922$date{'iso-tz'} =sprintf("%04d-%02d-%02d%02d:%02d:%02d%s",29231900+$year,$mon+1,$mday,2924$hour,$min,$sec,$tz);2925return%date;2926}29272928sub parse_tag {2929my$tag_id=shift;2930my%tag;2931my@comment;29322933open my$fd,"-|", git_cmd(),"cat-file","tag",$tag_idorreturn;2934$tag{'id'} =$tag_id;2935while(my$line= <$fd>) {2936chomp$line;2937if($line=~m/^object ([0-9a-fA-F]{40})$/) {2938$tag{'object'} =$1;2939}elsif($line=~m/^type (.+)$/) {2940$tag{'type'} =$1;2941}elsif($line=~m/^tag (.+)$/) {2942$tag{'name'} =$1;2943}elsif($line=~m/^tagger (.*) ([0-9]+) (.*)$/) {2944$tag{'author'} =$1;2945$tag{'author_epoch'} =$2;2946$tag{'author_tz'} =$3;2947if($tag{'author'} =~m/^([^<]+) <([^>]*)>/) {2948$tag{'author_name'} =$1;2949$tag{'author_email'} =$2;2950}else{2951$tag{'author_name'} =$tag{'author'};2952}2953}elsif($line=~m/--BEGIN/) {2954push@comment,$line;2955last;2956}elsif($lineeq"") {2957last;2958}2959}2960push@comment, <$fd>;2961$tag{'comment'} = \@comment;2962close$fdorreturn;2963if(!defined$tag{'name'}) {2964return2965};2966return%tag2967}29682969sub parse_commit_text {2970my($commit_text,$withparents) =@_;2971my@commit_lines=split'\n',$commit_text;2972my%co;29732974pop@commit_lines;# Remove '\0'29752976if(!@commit_lines) {2977return;2978}29792980my$header=shift@commit_lines;2981if($header!~m/^[0-9a-fA-F]{40}/) {2982return;2983}2984($co{'id'},my@parents) =split' ',$header;2985while(my$line=shift@commit_lines) {2986last if$lineeq"\n";2987if($line=~m/^tree ([0-9a-fA-F]{40})$/) {2988$co{'tree'} =$1;2989}elsif((!defined$withparents) && ($line=~m/^parent ([0-9a-fA-F]{40})$/)) {2990push@parents,$1;2991}elsif($line=~m/^author (.*) ([0-9]+) (.*)$/) {2992$co{'author'} = to_utf8($1);2993$co{'author_epoch'} =$2;2994$co{'author_tz'} =$3;2995if($co{'author'} =~m/^([^<]+) <([^>]*)>/) {2996$co{'author_name'} =$1;2997$co{'author_email'} =$2;2998}else{2999$co{'author_name'} =$co{'author'};3000}3001}elsif($line=~m/^committer (.*) ([0-9]+) (.*)$/) {3002$co{'committer'} = to_utf8($1);3003$co{'committer_epoch'} =$2;3004$co{'committer_tz'} =$3;3005if($co{'committer'} =~m/^([^<]+) <([^>]*)>/) {3006$co{'committer_name'} =$1;3007$co{'committer_email'} =$2;3008}else{3009$co{'committer_name'} =$co{'committer'};3010}3011}3012}3013if(!defined$co{'tree'}) {3014return;3015};3016$co{'parents'} = \@parents;3017$co{'parent'} =$parents[0];30183019foreachmy$title(@commit_lines) {3020$title=~s/^ //;3021if($titlene"") {3022$co{'title'} = chop_str($title,80,5);3023# remove leading stuff of merges to make the interesting part visible3024if(length($title) >50) {3025$title=~s/^Automatic //;3026$title=~s/^merge (of|with) /Merge ... /i;3027if(length($title) >50) {3028$title=~s/(http|rsync):\/\///;3029}3030if(length($title) >50) {3031$title=~s/(master|www|rsync)\.//;3032}3033if(length($title) >50) {3034$title=~s/kernel.org:?//;3035}3036if(length($title) >50) {3037$title=~s/\/pub\/scm//;3038}3039}3040$co{'title_short'} = chop_str($title,50,5);3041last;3042}3043}3044if(!defined$co{'title'} ||$co{'title'}eq"") {3045$co{'title'} =$co{'title_short'} ='(no commit message)';3046}3047# remove added spaces3048foreachmy$line(@commit_lines) {3049$line=~s/^ //;3050}3051$co{'comment'} = \@commit_lines;30523053my$age=time-$co{'committer_epoch'};3054$co{'age'} =$age;3055$co{'age_string'} = age_string($age);3056my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($co{'committer_epoch'});3057if($age>60*60*24*7*2) {3058$co{'age_string_date'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3059$co{'age_string_age'} =$co{'age_string'};3060}else{3061$co{'age_string_date'} =$co{'age_string'};3062$co{'age_string_age'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3063}3064return%co;3065}30663067sub parse_commit {3068my($commit_id) =@_;3069my%co;30703071local$/="\0";30723073open my$fd,"-|", git_cmd(),"rev-list",3074"--parents",3075"--header",3076"--max-count=1",3077$commit_id,3078"--",3079or die_error(500,"Open git-rev-list failed");3080%co= parse_commit_text(<$fd>,1);3081close$fd;30823083return%co;3084}30853086sub parse_commits {3087my($commit_id,$maxcount,$skip,$filename,@args) =@_;3088my@cos;30893090$maxcount||=1;3091$skip||=0;30923093local$/="\0";30943095open my$fd,"-|", git_cmd(),"rev-list",3096"--header",3097@args,3098("--max-count=".$maxcount),3099("--skip=".$skip),3100@extra_options,3101$commit_id,3102"--",3103($filename? ($filename) : ())3104or die_error(500,"Open git-rev-list failed");3105while(my$line= <$fd>) {3106my%co= parse_commit_text($line);3107push@cos, \%co;3108}3109close$fd;31103111returnwantarray?@cos: \@cos;3112}31133114# parse line of git-diff-tree "raw" output3115sub parse_difftree_raw_line {3116my$line=shift;3117my%res;31183119# ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'3120# ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'3121if($line=~m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {3122$res{'from_mode'} =$1;3123$res{'to_mode'} =$2;3124$res{'from_id'} =$3;3125$res{'to_id'} =$4;3126$res{'status'} =$5;3127$res{'similarity'} =$6;3128if($res{'status'}eq'R'||$res{'status'}eq'C') {# renamed or copied3129($res{'from_file'},$res{'to_file'}) =map{ unquote($_) }split("\t",$7);3130}else{3131$res{'from_file'} =$res{'to_file'} =$res{'file'} = unquote($7);3132}3133}3134# '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'3135# combined diff (for merge commit)3136elsif($line=~s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {3137$res{'nparents'} =length($1);3138$res{'from_mode'} = [split(' ',$2) ];3139$res{'to_mode'} =pop@{$res{'from_mode'}};3140$res{'from_id'} = [split(' ',$3) ];3141$res{'to_id'} =pop@{$res{'from_id'}};3142$res{'status'} = [split('',$4) ];3143$res{'to_file'} = unquote($5);3144}3145# 'c512b523472485aef4fff9e57b229d9d243c967f'3146elsif($line=~m/^([0-9a-fA-F]{40})$/) {3147$res{'commit'} =$1;3148}31493150returnwantarray?%res: \%res;3151}31523153# wrapper: return parsed line of git-diff-tree "raw" output3154# (the argument might be raw line, or parsed info)3155sub parsed_difftree_line {3156my$line_or_ref=shift;31573158if(ref($line_or_ref)eq"HASH") {3159# pre-parsed (or generated by hand)3160return$line_or_ref;3161}else{3162return parse_difftree_raw_line($line_or_ref);3163}3164}31653166# parse line of git-ls-tree output3167sub parse_ls_tree_line {3168my$line=shift;3169my%opts=@_;3170my%res;31713172if($opts{'-l'}) {3173#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'3174$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;31753176$res{'mode'} =$1;3177$res{'type'} =$2;3178$res{'hash'} =$3;3179$res{'size'} =$4;3180if($opts{'-z'}) {3181$res{'name'} =$5;3182}else{3183$res{'name'} = unquote($5);3184}3185}else{3186#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'3187$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;31883189$res{'mode'} =$1;3190$res{'type'} =$2;3191$res{'hash'} =$3;3192if($opts{'-z'}) {3193$res{'name'} =$4;3194}else{3195$res{'name'} = unquote($4);3196}3197}31983199returnwantarray?%res: \%res;3200}32013202# generates _two_ hashes, references to which are passed as 2 and 3 argument3203sub parse_from_to_diffinfo {3204my($diffinfo,$from,$to,@parents) =@_;32053206if($diffinfo->{'nparents'}) {3207# combined diff3208$from->{'file'} = [];3209$from->{'href'} = [];3210 fill_from_file_info($diffinfo,@parents)3211unlessexists$diffinfo->{'from_file'};3212for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {3213$from->{'file'}[$i] =3214defined$diffinfo->{'from_file'}[$i] ?3215$diffinfo->{'from_file'}[$i] :3216$diffinfo->{'to_file'};3217if($diffinfo->{'status'}[$i]ne"A") {# not new (added) file3218$from->{'href'}[$i] = href(action=>"blob",3219 hash_base=>$parents[$i],3220 hash=>$diffinfo->{'from_id'}[$i],3221 file_name=>$from->{'file'}[$i]);3222}else{3223$from->{'href'}[$i] =undef;3224}3225}3226}else{3227# ordinary (not combined) diff3228$from->{'file'} =$diffinfo->{'from_file'};3229if($diffinfo->{'status'}ne"A") {# not new (added) file3230$from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,3231 hash=>$diffinfo->{'from_id'},3232 file_name=>$from->{'file'});3233}else{3234delete$from->{'href'};3235}3236}32373238$to->{'file'} =$diffinfo->{'to_file'};3239if(!is_deleted($diffinfo)) {# file exists in result3240$to->{'href'} = href(action=>"blob", hash_base=>$hash,3241 hash=>$diffinfo->{'to_id'},3242 file_name=>$to->{'file'});3243}else{3244delete$to->{'href'};3245}3246}32473248## ......................................................................3249## parse to array of hashes functions32503251sub git_get_heads_list {3252my($limit,@classes) =@_;3253@classes= ('heads')unless@classes;3254my@patterns=map{"refs/$_"}@classes;3255my@headslist;32563257open my$fd,'-|', git_cmd(),'for-each-ref',3258($limit?'--count='.($limit+1) : ()),'--sort=-committerdate',3259'--format=%(objectname) %(refname) %(subject)%00%(committer)',3260@patterns3261orreturn;3262while(my$line= <$fd>) {3263my%ref_item;32643265chomp$line;3266my($refinfo,$committerinfo) =split(/\0/,$line);3267my($hash,$name,$title) =split(' ',$refinfo,3);3268my($committer,$epoch,$tz) =3269($committerinfo=~/^(.*) ([0-9]+) (.*)$/);3270$ref_item{'fullname'} =$name;3271$name=~s!^refs/(?:head|remote)s/!!;32723273$ref_item{'name'} =$name;3274$ref_item{'id'} =$hash;3275$ref_item{'title'} =$title||'(no commit message)';3276$ref_item{'epoch'} =$epoch;3277if($epoch) {3278$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3279}else{3280$ref_item{'age'} ="unknown";3281}32823283push@headslist, \%ref_item;3284}3285close$fd;32863287returnwantarray?@headslist: \@headslist;3288}32893290sub git_get_tags_list {3291my$limit=shift;3292my@tagslist;32933294open my$fd,'-|', git_cmd(),'for-each-ref',3295($limit?'--count='.($limit+1) : ()),'--sort=-creatordate',3296'--format=%(objectname) %(objecttype) %(refname) '.3297'%(*objectname) %(*objecttype) %(subject)%00%(creator)',3298'refs/tags'3299orreturn;3300while(my$line= <$fd>) {3301my%ref_item;33023303chomp$line;3304my($refinfo,$creatorinfo) =split(/\0/,$line);3305my($id,$type,$name,$refid,$reftype,$title) =split(' ',$refinfo,6);3306my($creator,$epoch,$tz) =3307($creatorinfo=~/^(.*) ([0-9]+) (.*)$/);3308$ref_item{'fullname'} =$name;3309$name=~s!^refs/tags/!!;33103311$ref_item{'type'} =$type;3312$ref_item{'id'} =$id;3313$ref_item{'name'} =$name;3314if($typeeq"tag") {3315$ref_item{'subject'} =$title;3316$ref_item{'reftype'} =$reftype;3317$ref_item{'refid'} =$refid;3318}else{3319$ref_item{'reftype'} =$type;3320$ref_item{'refid'} =$id;3321}33223323if($typeeq"tag"||$typeeq"commit") {3324$ref_item{'epoch'} =$epoch;3325if($epoch) {3326$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3327}else{3328$ref_item{'age'} ="unknown";3329}3330}33313332push@tagslist, \%ref_item;3333}3334close$fd;33353336returnwantarray?@tagslist: \@tagslist;3337}33383339## ----------------------------------------------------------------------3340## filesystem-related functions33413342sub get_file_owner {3343my$path=shift;33443345my($dev,$ino,$mode,$nlink,$st_uid,$st_gid,$rdev,$size) =stat($path);3346my($name,$passwd,$uid,$gid,$quota,$comment,$gcos,$dir,$shell) =getpwuid($st_uid);3347if(!defined$gcos) {3348returnundef;3349}3350my$owner=$gcos;3351$owner=~s/[,;].*$//;3352return to_utf8($owner);3353}33543355# assume that file exists3356sub insert_file {3357my$filename=shift;33583359open my$fd,'<',$filename;3360print map{ to_utf8($_) } <$fd>;3361close$fd;3362}33633364## ......................................................................3365## mimetype related functions33663367sub mimetype_guess_file {3368my$filename=shift;3369my$mimemap=shift;3370-r $mimemaporreturnundef;33713372my%mimemap;3373open(my$mh,'<',$mimemap)orreturnundef;3374while(<$mh>) {3375next ifm/^#/;# skip comments3376my($mimetype,$exts) =split(/\t+/);3377if(defined$exts) {3378my@exts=split(/\s+/,$exts);3379foreachmy$ext(@exts) {3380$mimemap{$ext} =$mimetype;3381}3382}3383}3384close($mh);33853386$filename=~/\.([^.]*)$/;3387return$mimemap{$1};3388}33893390sub mimetype_guess {3391my$filename=shift;3392my$mime;3393$filename=~/\./orreturnundef;33943395if($mimetypes_file) {3396my$file=$mimetypes_file;3397if($file!~m!^/!) {# if it is relative path3398# it is relative to project3399$file="$projectroot/$project/$file";3400}3401$mime= mimetype_guess_file($filename,$file);3402}3403$mime||= mimetype_guess_file($filename,'/etc/mime.types');3404return$mime;3405}34063407sub blob_mimetype {3408my$fd=shift;3409my$filename=shift;34103411if($filename) {3412my$mime= mimetype_guess($filename);3413$mimeandreturn$mime;3414}34153416# just in case3417return$default_blob_plain_mimetypeunless$fd;34183419if(-T $fd) {3420return'text/plain';3421}elsif(!$filename) {3422return'application/octet-stream';3423}elsif($filename=~m/\.png$/i) {3424return'image/png';3425}elsif($filename=~m/\.gif$/i) {3426return'image/gif';3427}elsif($filename=~m/\.jpe?g$/i) {3428return'image/jpeg';3429}else{3430return'application/octet-stream';3431}3432}34333434sub blob_contenttype {3435my($fd,$file_name,$type) =@_;34363437$type||= blob_mimetype($fd,$file_name);3438if($typeeq'text/plain'&&defined$default_text_plain_charset) {3439$type.="; charset=$default_text_plain_charset";3440}34413442return$type;3443}34443445# guess file syntax for syntax highlighting; return undef if no highlighting3446# the name of syntax can (in the future) depend on syntax highlighter used3447sub guess_file_syntax {3448my($highlight,$mimetype,$file_name) =@_;3449returnundefunless($highlight&&defined$file_name);3450my$basename= basename($file_name,'.in');3451return$highlight_basename{$basename}3452ifexists$highlight_basename{$basename};34533454$basename=~/\.([^.]*)$/;3455my$ext=$1orreturnundef;3456return$highlight_ext{$ext}3457ifexists$highlight_ext{$ext};34583459returnundef;3460}34613462# run highlighter and return FD of its output,3463# or return original FD if no highlighting3464sub run_highlighter {3465my($fd,$highlight,$syntax) =@_;3466return$fdunless($highlight&&defined$syntax);34673468close$fd;3469open$fd, quote_command(git_cmd(),"cat-file","blob",$hash)." | ".3470 quote_command($highlight_bin).3471" --replace-tabs=8 --fragment --syntax$syntax|"3472or die_error(500,"Couldn't open file or run syntax highlighter");3473return$fd;3474}34753476## ======================================================================3477## functions printing HTML: header, footer, error page34783479sub get_page_title {3480my$title= to_utf8($site_name);34813482return$titleunless(defined$project);3483$title.=" - ". to_utf8($project);34843485return$titleunless(defined$action);3486$title.="/$action";# $action is US-ASCII (7bit ASCII)34873488return$titleunless(defined$file_name);3489$title.=" - ". esc_path($file_name);3490if($actioneq"tree"&&$file_name!~ m|/$|) {3491$title.="/";3492}34933494return$title;3495}34963497sub print_feed_meta {3498if(defined$project) {3499my%href_params= get_feed_info();3500if(!exists$href_params{'-title'}) {3501$href_params{'-title'} ='log';3502}35033504foreachmy$format(qw(RSS Atom)) {3505my$type=lc($format);3506my%link_attr= (3507'-rel'=>'alternate',3508'-title'=> esc_attr("$project-$href_params{'-title'} -$formatfeed"),3509'-type'=>"application/$type+xml"3510);35113512$href_params{'action'} =$type;3513$link_attr{'-href'} = href(%href_params);3514print"<link ".3515"rel=\"$link_attr{'-rel'}\"".3516"title=\"$link_attr{'-title'}\"".3517"href=\"$link_attr{'-href'}\"".3518"type=\"$link_attr{'-type'}\"".3519"/>\n";35203521$href_params{'extra_options'} ='--no-merges';3522$link_attr{'-href'} = href(%href_params);3523$link_attr{'-title'} .=' (no merges)';3524print"<link ".3525"rel=\"$link_attr{'-rel'}\"".3526"title=\"$link_attr{'-title'}\"".3527"href=\"$link_attr{'-href'}\"".3528"type=\"$link_attr{'-type'}\"".3529"/>\n";3530}35313532}else{3533printf('<link rel="alternate" title="%sprojects list" '.3534'href="%s" type="text/plain; charset=utf-8" />'."\n",3535 esc_attr($site_name), href(project=>undef, action=>"project_index"));3536printf('<link rel="alternate" title="%sprojects feeds" '.3537'href="%s" type="text/x-opml" />'."\n",3538 esc_attr($site_name), href(project=>undef, action=>"opml"));3539}3540}35413542sub git_header_html {3543my$status=shift||"200 OK";3544my$expires=shift;3545my%opts=@_;35463547my$title= get_page_title();3548my$content_type;3549# require explicit support from the UA if we are to send the page as3550# 'application/xhtml+xml', otherwise send it as plain old 'text/html'.3551# we have to do this because MSIE sometimes globs '*/*', pretending to3552# support xhtml+xml but choking when it gets what it asked for.3553if(defined$cgi->http('HTTP_ACCEPT') &&3554$cgi->http('HTTP_ACCEPT') =~m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&3555$cgi->Accept('application/xhtml+xml') !=0) {3556$content_type='application/xhtml+xml';3557}else{3558$content_type='text/html';3559}3560print$cgi->header(-type=>$content_type, -charset =>'utf-8',3561-status=>$status, -expires =>$expires)3562unless($opts{'-no_http_header'});3563my$mod_perl_version=$ENV{'MOD_PERL'} ?"$ENV{'MOD_PERL'}":'';3564print<<EOF;3565<?xml version="1.0" encoding="utf-8"?>3566<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">3567<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">3568<!-- git web interface version$version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->3569<!-- git core binaries version$git_version-->3570<head>3571<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>3572<meta name="generator" content="gitweb/$versiongit/$git_version$mod_perl_version"/>3573<meta name="robots" content="index, nofollow"/>3574<title>$title</title>3575EOF3576# the stylesheet, favicon etc urls won't work correctly with path_info3577# unless we set the appropriate base URL3578if($ENV{'PATH_INFO'}) {3579print"<base href=\"".esc_url($base_url)."\"/>\n";3580}3581# print out each stylesheet that exist, providing backwards capability3582# for those people who defined $stylesheet in a config file3583if(defined$stylesheet) {3584print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";3585}else{3586foreachmy$stylesheet(@stylesheets) {3587next unless$stylesheet;3588print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";3589}3590}3591 print_feed_meta()3592if($statuseq'200 OK');3593if(defined$favicon) {3594printqq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);3595}35963597print"</head>\n".3598"<body>\n";35993600if(defined$site_header&& -f $site_header) {3601 insert_file($site_header);3602}36033604print"<div class=\"page_header\">\n";3605if(defined$logo) {3606print$cgi->a({-href => esc_url($logo_url),3607-title =>$logo_label},3608$cgi->img({-src => esc_url($logo),3609-width =>72, -height =>27,3610-alt =>"git",3611-class=>"logo"}));3612}3613print$cgi->a({-href => esc_url($home_link)},$home_link_str) ." / ";3614if(defined$project) {3615print$cgi->a({-href => href(action=>"summary")}, esc_html($project));3616if(defined$action) {3617my$action_print=$action;3618if(defined$opts{-action_extra}) {3619$action_print=$cgi->a({-href => href(action=>$action)},3620$action);3621}3622print" /$action_print";3623}3624if(defined$opts{-action_extra}) {3625print" /$opts{-action_extra}";3626}3627print"\n";3628}3629print"</div>\n";36303631my$have_search= gitweb_check_feature('search');3632if(defined$project&&$have_search) {3633if(!defined$searchtext) {3634$searchtext="";3635}3636my$search_hash;3637if(defined$hash_base) {3638$search_hash=$hash_base;3639}elsif(defined$hash) {3640$search_hash=$hash;3641}else{3642$search_hash="HEAD";3643}3644my$action=$my_uri;3645my$use_pathinfo= gitweb_check_feature('pathinfo');3646if($use_pathinfo) {3647$action.="/".esc_url($project);3648}3649print$cgi->startform(-method=>"get", -action =>$action) .3650"<div class=\"search\">\n".3651(!$use_pathinfo&&3652$cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) ."\n") .3653$cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) ."\n".3654$cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) ."\n".3655$cgi->popup_menu(-name =>'st', -default=>'commit',3656-values=> ['commit','grep','author','committer','pickaxe']) .3657$cgi->sup($cgi->a({-href => href(action=>"search_help")},"?")) .3658" search:\n",3659$cgi->textfield(-name =>"s", -value =>$searchtext) ."\n".3660"<span title=\"Extended regular expression\">".3661$cgi->checkbox(-name =>'sr', -value =>1, -label =>'re',3662-checked =>$search_use_regexp) .3663"</span>".3664"</div>".3665$cgi->end_form() ."\n";3666}3667}36683669sub git_footer_html {3670my$feed_class='rss_logo';36713672print"<div class=\"page_footer\">\n";3673if(defined$project) {3674my$descr= git_get_project_description($project);3675if(defined$descr) {3676print"<div class=\"page_footer_text\">". esc_html($descr) ."</div>\n";3677}36783679my%href_params= get_feed_info();3680if(!%href_params) {3681$feed_class.=' generic';3682}3683$href_params{'-title'} ||='log';36843685foreachmy$format(qw(RSS Atom)) {3686$href_params{'action'} =lc($format);3687print$cgi->a({-href => href(%href_params),3688-title =>"$href_params{'-title'}$formatfeed",3689-class=>$feed_class},$format)."\n";3690}36913692}else{3693print$cgi->a({-href => href(project=>undef, action=>"opml"),3694-class=>$feed_class},"OPML") ." ";3695print$cgi->a({-href => href(project=>undef, action=>"project_index"),3696-class=>$feed_class},"TXT") ."\n";3697}3698print"</div>\n";# class="page_footer"36993700if(defined$t0&& gitweb_check_feature('timed')) {3701print"<div id=\"generating_info\">\n";3702print'This page took '.3703'<span id="generating_time" class="time_span">'.3704 tv_interval($t0, [ gettimeofday() ]).3705' seconds </span>'.3706' and '.3707'<span id="generating_cmd">'.3708$number_of_git_cmds.3709'</span> git commands '.3710" to generate.\n";3711print"</div>\n";# class="page_footer"3712}37133714if(defined$site_footer&& -f $site_footer) {3715 insert_file($site_footer);3716}37173718print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;3719if(defined$action&&3720$actioneq'blame_incremental') {3721print qq!<script type="text/javascript">\n!.3722 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.3723 qq!"!. href() .qq!");\n!.3724 qq!</script>\n!;3725}elsif(gitweb_check_feature('javascript-actions')) {3726print qq!<script type="text/javascript">\n!.3727 qq!window.onload = fixLinks;\n!.3728 qq!</script>\n!;3729}37303731print"</body>\n".3732"</html>";3733}37343735# die_error(<http_status_code>, <error_message>[, <detailed_html_description>])3736# Example: die_error(404, 'Hash not found')3737# By convention, use the following status codes (as defined in RFC 2616):3738# 400: Invalid or missing CGI parameters, or3739# requested object exists but has wrong type.3740# 403: Requested feature (like "pickaxe" or "snapshot") not enabled on3741# this server or project.3742# 404: Requested object/revision/project doesn't exist.3743# 500: The server isn't configured properly, or3744# an internal error occurred (e.g. failed assertions caused by bugs), or3745# an unknown error occurred (e.g. the git binary died unexpectedly).3746# 503: The server is currently unavailable (because it is overloaded,3747# or down for maintenance). Generally, this is a temporary state.3748sub die_error {3749my$status=shift||500;3750my$error= esc_html(shift) ||"Internal Server Error";3751my$extra=shift;3752my%opts=@_;37533754my%http_responses= (3755400=>'400 Bad Request',3756403=>'403 Forbidden',3757404=>'404 Not Found',3758500=>'500 Internal Server Error',3759503=>'503 Service Unavailable',3760);3761 git_header_html($http_responses{$status},undef,%opts);3762print<<EOF;3763<div class="page_body">3764<br /><br />3765$status-$error3766<br />3767EOF3768if(defined$extra) {3769print"<hr />\n".3770"$extra\n";3771}3772print"</div>\n";37733774 git_footer_html();3775goto DONE_GITWEB3776unless($opts{'-error_handler'});3777}37783779## ----------------------------------------------------------------------3780## functions printing or outputting HTML: navigation37813782sub git_print_page_nav {3783my($current,$suppress,$head,$treehead,$treebase,$extra) =@_;3784$extra=''if!defined$extra;# pager or formats37853786my@navs=qw(summary shortlog log commit commitdiff tree);3787if($suppress) {3788@navs=grep{$_ne$suppress}@navs;3789}37903791my%arg=map{$_=> {action=>$_} }@navs;3792if(defined$head) {3793for(qw(commit commitdiff)) {3794$arg{$_}{'hash'} =$head;3795}3796if($current=~m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {3797for(qw(shortlog log)) {3798$arg{$_}{'hash'} =$head;3799}3800}3801}38023803$arg{'tree'}{'hash'} =$treeheadifdefined$treehead;3804$arg{'tree'}{'hash_base'} =$treebaseifdefined$treebase;38053806my@actions= gitweb_get_feature('actions');3807my%repl= (3808'%'=>'%',3809'n'=>$project,# project name3810'f'=>$git_dir,# project path within filesystem3811'h'=>$treehead||'',# current hash ('h' parameter)3812'b'=>$treebase||'',# hash base ('hb' parameter)3813);3814while(@actions) {3815my($label,$link,$pos) =splice(@actions,0,3);3816# insert3817@navs=map{$_eq$pos? ($_,$label) :$_}@navs;3818# munch munch3819$link=~s/%([%nfhb])/$repl{$1}/g;3820$arg{$label}{'_href'} =$link;3821}38223823print"<div class=\"page_nav\">\n".3824(join" | ",3825map{$_eq$current?3826$_:$cgi->a({-href => ($arg{$_}{_href} ?$arg{$_}{_href} : href(%{$arg{$_}}))},"$_")3827}@navs);3828print"<br/>\n$extra<br/>\n".3829"</div>\n";3830}38313832# returns a submenu for the nagivation of the refs views (tags, heads,3833# remotes) with the current view disabled and the remotes view only3834# available if the feature is enabled3835sub format_ref_views {3836my($current) =@_;3837my@ref_views=qw{tags heads};3838push@ref_views,'remotes'if gitweb_check_feature('remote_heads');3839returnjoin" | ",map{3840$_eq$current?$_:3841$cgi->a({-href => href(action=>$_)},$_)3842}@ref_views3843}38443845sub format_paging_nav {3846my($action,$page,$has_next_link) =@_;3847my$paging_nav;384838493850if($page>0) {3851$paging_nav.=3852$cgi->a({-href => href(-replay=>1, page=>undef)},"first") .3853" ⋅ ".3854$cgi->a({-href => href(-replay=>1, page=>$page-1),3855-accesskey =>"p", -title =>"Alt-p"},"prev");3856}else{3857$paging_nav.="first ⋅ prev";3858}38593860if($has_next_link) {3861$paging_nav.=" ⋅ ".3862$cgi->a({-href => href(-replay=>1, page=>$page+1),3863-accesskey =>"n", -title =>"Alt-n"},"next");3864}else{3865$paging_nav.=" ⋅ next";3866}38673868return$paging_nav;3869}38703871## ......................................................................3872## functions printing or outputting HTML: div38733874sub git_print_header_div {3875my($action,$title,$hash,$hash_base) =@_;3876my%args= ();38773878$args{'action'} =$action;3879$args{'hash'} =$hashif$hash;3880$args{'hash_base'} =$hash_baseif$hash_base;38813882print"<div class=\"header\">\n".3883$cgi->a({-href => href(%args), -class=>"title"},3884$title?$title:$action) .3885"\n</div>\n";3886}38873888sub format_repo_url {3889my($name,$url) =@_;3890return"<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";3891}38923893# Group output by placing it in a DIV element and adding a header.3894# Options for start_div() can be provided by passing a hash reference as the3895# first parameter to the function.3896# Options to git_print_header_div() can be provided by passing an array3897# reference. This must follow the options to start_div if they are present.3898# The content can be a scalar, which is output as-is, a scalar reference, which3899# is output after html escaping, an IO handle passed either as *handle or3900# *handle{IO}, or a function reference. In the latter case all following3901# parameters will be taken as argument to the content function call.3902sub git_print_section {3903my($div_args,$header_args,$content);3904my$arg=shift;3905if(ref($arg)eq'HASH') {3906$div_args=$arg;3907$arg=shift;3908}3909if(ref($arg)eq'ARRAY') {3910$header_args=$arg;3911$arg=shift;3912}3913$content=$arg;39143915print$cgi->start_div($div_args);3916 git_print_header_div(@$header_args);39173918if(ref($content)eq'CODE') {3919$content->(@_);3920}elsif(ref($content)eq'SCALAR') {3921print esc_html($$content);3922}elsif(ref($content)eq'GLOB'or ref($content)eq'IO::Handle') {3923print<$content>;3924}elsif(!ref($content) &&defined($content)) {3925print$content;3926}39273928print$cgi->end_div;3929}39303931sub print_local_time {3932print format_local_time(@_);3933}39343935sub format_local_time {3936my$localtime='';3937my%date=@_;3938if($date{'hour_local'} <6) {3939$localtime.=sprintf(" (<span class=\"atnight\">%02d:%02d</span>%s)",3940$date{'hour_local'},$date{'minute_local'},$date{'tz_local'});3941}else{3942$localtime.=sprintf(" (%02d:%02d%s)",3943$date{'hour_local'},$date{'minute_local'},$date{'tz_local'});3944}39453946return$localtime;3947}39483949# Outputs the author name and date in long form3950sub git_print_authorship {3951my$co=shift;3952my%opts=@_;3953my$tag=$opts{-tag} ||'div';3954my$author=$co->{'author_name'};39553956my%ad= parse_date($co->{'author_epoch'},$co->{'author_tz'});3957print"<$tagclass=\"author_date\">".3958 format_search_author($author,"author", esc_html($author)) .3959" [$ad{'rfc2822'}";3960 print_local_time(%ad)if($opts{-localtime});3961print"]". git_get_avatar($co->{'author_email'}, -pad_before =>1)3962."</$tag>\n";3963}39643965# Outputs table rows containing the full author or committer information,3966# in the format expected for 'commit' view (& similar).3967# Parameters are a commit hash reference, followed by the list of people3968# to output information for. If the list is empty it defaults to both3969# author and committer.3970sub git_print_authorship_rows {3971my$co=shift;3972# too bad we can't use @people = @_ || ('author', 'committer')3973my@people=@_;3974@people= ('author','committer')unless@people;3975foreachmy$who(@people) {3976my%wd= parse_date($co->{"${who}_epoch"},$co->{"${who}_tz"});3977print"<tr><td>$who</td><td>".3978 format_search_author($co->{"${who}_name"},$who,3979 esc_html($co->{"${who}_name"})) ." ".3980 format_search_author($co->{"${who}_email"},$who,3981 esc_html("<".$co->{"${who}_email"} .">")) .3982"</td><td rowspan=\"2\">".3983 git_get_avatar($co->{"${who}_email"}, -size =>'double') .3984"</td></tr>\n".3985"<tr>".3986"<td></td><td>$wd{'rfc2822'}";3987 print_local_time(%wd);3988print"</td>".3989"</tr>\n";3990}3991}39923993sub git_print_page_path {3994my$name=shift;3995my$type=shift;3996my$hb=shift;399739983999print"<div class=\"page_path\">";4000print$cgi->a({-href => href(action=>"tree", hash_base=>$hb),4001-title =>'tree root'}, to_utf8("[$project]"));4002print" / ";4003if(defined$name) {4004my@dirname=split'/',$name;4005my$basename=pop@dirname;4006my$fullname='';40074008foreachmy$dir(@dirname) {4009$fullname.= ($fullname?'/':'') .$dir;4010print$cgi->a({-href => href(action=>"tree", file_name=>$fullname,4011 hash_base=>$hb),4012-title =>$fullname}, esc_path($dir));4013print" / ";4014}4015if(defined$type&&$typeeq'blob') {4016print$cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,4017 hash_base=>$hb),4018-title =>$name}, esc_path($basename));4019}elsif(defined$type&&$typeeq'tree') {4020print$cgi->a({-href => href(action=>"tree", file_name=>$file_name,4021 hash_base=>$hb),4022-title =>$name}, esc_path($basename));4023print" / ";4024}else{4025print esc_path($basename);4026}4027}4028print"<br/></div>\n";4029}40304031sub git_print_log {4032my$log=shift;4033my%opts=@_;40344035if($opts{'-remove_title'}) {4036# remove title, i.e. first line of log4037shift@$log;4038}4039# remove leading empty lines4040while(defined$log->[0] &&$log->[0]eq"") {4041shift@$log;4042}40434044# print log4045my$signoff=0;4046my$empty=0;4047foreachmy$line(@$log) {4048if($line=~m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {4049$signoff=1;4050$empty=0;4051if(!$opts{'-remove_signoff'}) {4052print"<span class=\"signoff\">". esc_html($line) ."</span><br/>\n";4053next;4054}else{4055# remove signoff lines4056next;4057}4058}else{4059$signoff=0;4060}40614062# print only one empty line4063# do not print empty line after signoff4064if($lineeq"") {4065next if($empty||$signoff);4066$empty=1;4067}else{4068$empty=0;4069}40704071print format_log_line_html($line) ."<br/>\n";4072}40734074if($opts{'-final_empty_line'}) {4075# end with single empty line4076print"<br/>\n"unless$empty;4077}4078}40794080# return link target (what link points to)4081sub git_get_link_target {4082my$hash=shift;4083my$link_target;40844085# read link4086open my$fd,"-|", git_cmd(),"cat-file","blob",$hash4087orreturn;4088{4089local$/=undef;4090$link_target= <$fd>;4091}4092close$fd4093orreturn;40944095return$link_target;4096}40974098# given link target, and the directory (basedir) the link is in,4099# return target of link relative to top directory (top tree);4100# return undef if it is not possible (including absolute links).4101sub normalize_link_target {4102my($link_target,$basedir) =@_;41034104# absolute symlinks (beginning with '/') cannot be normalized4105return if(substr($link_target,0,1)eq'/');41064107# normalize link target to path from top (root) tree (dir)4108my$path;4109if($basedir) {4110$path=$basedir.'/'.$link_target;4111}else{4112# we are in top (root) tree (dir)4113$path=$link_target;4114}41154116# remove //, /./, and /../4117my@path_parts;4118foreachmy$part(split('/',$path)) {4119# discard '.' and ''4120next if(!$part||$parteq'.');4121# handle '..'4122if($parteq'..') {4123if(@path_parts) {4124pop@path_parts;4125}else{4126# link leads outside repository (outside top dir)4127return;4128}4129}else{4130push@path_parts,$part;4131}4132}4133$path=join('/',@path_parts);41344135return$path;4136}41374138# print tree entry (row of git_tree), but without encompassing <tr> element4139sub git_print_tree_entry {4140my($t,$basedir,$hash_base,$have_blame) =@_;41414142my%base_key= ();4143$base_key{'hash_base'} =$hash_baseifdefined$hash_base;41444145# The format of a table row is: mode list link. Where mode is4146# the mode of the entry, list is the name of the entry, an href,4147# and link is the action links of the entry.41484149print"<td class=\"mode\">". mode_str($t->{'mode'}) ."</td>\n";4150if(exists$t->{'size'}) {4151print"<td class=\"size\">$t->{'size'}</td>\n";4152}4153if($t->{'type'}eq"blob") {4154print"<td class=\"list\">".4155$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4156 file_name=>"$basedir$t->{'name'}",%base_key),4157-class=>"list"}, esc_path($t->{'name'}));4158if(S_ISLNK(oct$t->{'mode'})) {4159my$link_target= git_get_link_target($t->{'hash'});4160if($link_target) {4161my$norm_target= normalize_link_target($link_target,$basedir);4162if(defined$norm_target) {4163print" -> ".4164$cgi->a({-href => href(action=>"object", hash_base=>$hash_base,4165 file_name=>$norm_target),4166-title =>$norm_target}, esc_path($link_target));4167}else{4168print" -> ". esc_path($link_target);4169}4170}4171}4172print"</td>\n";4173print"<td class=\"link\">";4174print$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4175 file_name=>"$basedir$t->{'name'}",%base_key)},4176"blob");4177if($have_blame) {4178print" | ".4179$cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},4180 file_name=>"$basedir$t->{'name'}",%base_key)},4181"blame");4182}4183if(defined$hash_base) {4184print" | ".4185$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4186 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},4187"history");4188}4189print" | ".4190$cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,4191 file_name=>"$basedir$t->{'name'}")},4192"raw");4193print"</td>\n";41944195}elsif($t->{'type'}eq"tree") {4196print"<td class=\"list\">";4197print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4198 file_name=>"$basedir$t->{'name'}",4199%base_key)},4200 esc_path($t->{'name'}));4201print"</td>\n";4202print"<td class=\"link\">";4203print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4204 file_name=>"$basedir$t->{'name'}",4205%base_key)},4206"tree");4207if(defined$hash_base) {4208print" | ".4209$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4210 file_name=>"$basedir$t->{'name'}")},4211"history");4212}4213print"</td>\n";4214}else{4215# unknown object: we can only present history for it4216# (this includes 'commit' object, i.e. submodule support)4217print"<td class=\"list\">".4218 esc_path($t->{'name'}) .4219"</td>\n";4220print"<td class=\"link\">";4221if(defined$hash_base) {4222print$cgi->a({-href => href(action=>"history",4223 hash_base=>$hash_base,4224 file_name=>"$basedir$t->{'name'}")},4225"history");4226}4227print"</td>\n";4228}4229}42304231## ......................................................................4232## functions printing large fragments of HTML42334234# get pre-image filenames for merge (combined) diff4235sub fill_from_file_info {4236my($diff,@parents) =@_;42374238$diff->{'from_file'} = [ ];4239$diff->{'from_file'}[$diff->{'nparents'} -1] =undef;4240for(my$i=0;$i<$diff->{'nparents'};$i++) {4241if($diff->{'status'}[$i]eq'R'||4242$diff->{'status'}[$i]eq'C') {4243$diff->{'from_file'}[$i] =4244 git_get_path_by_hash($parents[$i],$diff->{'from_id'}[$i]);4245}4246}42474248return$diff;4249}42504251# is current raw difftree line of file deletion4252sub is_deleted {4253my$diffinfo=shift;42544255return$diffinfo->{'to_id'}eq('0' x 40);4256}42574258# does patch correspond to [previous] difftree raw line4259# $diffinfo - hashref of parsed raw diff format4260# $patchinfo - hashref of parsed patch diff format4261# (the same keys as in $diffinfo)4262sub is_patch_split {4263my($diffinfo,$patchinfo) =@_;42644265returndefined$diffinfo&&defined$patchinfo4266&&$diffinfo->{'to_file'}eq$patchinfo->{'to_file'};4267}426842694270sub git_difftree_body {4271my($difftree,$hash,@parents) =@_;4272my($parent) =$parents[0];4273my$have_blame= gitweb_check_feature('blame');4274print"<div class=\"list_head\">\n";4275if($#{$difftree} >10) {4276print(($#{$difftree} +1) ." files changed:\n");4277}4278print"</div>\n";42794280print"<table class=\"".4281(@parents>1?"combined ":"") .4282"diff_tree\">\n";42834284# header only for combined diff in 'commitdiff' view4285my$has_header=@$difftree&&@parents>1&&$actioneq'commitdiff';4286if($has_header) {4287# table header4288print"<thead><tr>\n".4289"<th></th><th></th>\n";# filename, patchN link4290for(my$i=0;$i<@parents;$i++) {4291my$par=$parents[$i];4292print"<th>".4293$cgi->a({-href => href(action=>"commitdiff",4294 hash=>$hash, hash_parent=>$par),4295-title =>'commitdiff to parent number '.4296($i+1) .': '.substr($par,0,7)},4297$i+1) .4298" </th>\n";4299}4300print"</tr></thead>\n<tbody>\n";4301}43024303my$alternate=1;4304my$patchno=0;4305foreachmy$line(@{$difftree}) {4306my$diff= parsed_difftree_line($line);43074308if($alternate) {4309print"<tr class=\"dark\">\n";4310}else{4311print"<tr class=\"light\">\n";4312}4313$alternate^=1;43144315if(exists$diff->{'nparents'}) {# combined diff43164317 fill_from_file_info($diff,@parents)4318unlessexists$diff->{'from_file'};43194320if(!is_deleted($diff)) {4321# file exists in the result (child) commit4322print"<td>".4323$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4324 file_name=>$diff->{'to_file'},4325 hash_base=>$hash),4326-class=>"list"}, esc_path($diff->{'to_file'})) .4327"</td>\n";4328}else{4329print"<td>".4330 esc_path($diff->{'to_file'}) .4331"</td>\n";4332}43334334if($actioneq'commitdiff') {4335# link to patch4336$patchno++;4337print"<td class=\"link\">".4338$cgi->a({-href =>"#patch$patchno"},"patch") .4339" | ".4340"</td>\n";4341}43424343my$has_history=0;4344my$not_deleted=0;4345for(my$i=0;$i<$diff->{'nparents'};$i++) {4346my$hash_parent=$parents[$i];4347my$from_hash=$diff->{'from_id'}[$i];4348my$from_path=$diff->{'from_file'}[$i];4349my$status=$diff->{'status'}[$i];43504351$has_history||= ($statusne'A');4352$not_deleted||= ($statusne'D');43534354if($statuseq'A') {4355print"<td class=\"link\"align=\"right\"> | </td>\n";4356}elsif($statuseq'D') {4357print"<td class=\"link\">".4358$cgi->a({-href => href(action=>"blob",4359 hash_base=>$hash,4360 hash=>$from_hash,4361 file_name=>$from_path)},4362"blob". ($i+1)) .4363" | </td>\n";4364}else{4365if($diff->{'to_id'}eq$from_hash) {4366print"<td class=\"link nochange\">";4367}else{4368print"<td class=\"link\">";4369}4370print$cgi->a({-href => href(action=>"blobdiff",4371 hash=>$diff->{'to_id'},4372 hash_parent=>$from_hash,4373 hash_base=>$hash,4374 hash_parent_base=>$hash_parent,4375 file_name=>$diff->{'to_file'},4376 file_parent=>$from_path)},4377"diff". ($i+1)) .4378" | </td>\n";4379}4380}43814382print"<td class=\"link\">";4383if($not_deleted) {4384print$cgi->a({-href => href(action=>"blob",4385 hash=>$diff->{'to_id'},4386 file_name=>$diff->{'to_file'},4387 hash_base=>$hash)},4388"blob");4389print" | "if($has_history);4390}4391if($has_history) {4392print$cgi->a({-href => href(action=>"history",4393 file_name=>$diff->{'to_file'},4394 hash_base=>$hash)},4395"history");4396}4397print"</td>\n";43984399print"</tr>\n";4400next;# instead of 'else' clause, to avoid extra indent4401}4402# else ordinary diff44034404my($to_mode_oct,$to_mode_str,$to_file_type);4405my($from_mode_oct,$from_mode_str,$from_file_type);4406if($diff->{'to_mode'}ne('0' x 6)) {4407$to_mode_oct=oct$diff->{'to_mode'};4408if(S_ISREG($to_mode_oct)) {# only for regular file4409$to_mode_str=sprintf("%04o",$to_mode_oct&0777);# permission bits4410}4411$to_file_type= file_type($diff->{'to_mode'});4412}4413if($diff->{'from_mode'}ne('0' x 6)) {4414$from_mode_oct=oct$diff->{'from_mode'};4415if(S_ISREG($from_mode_oct)) {# only for regular file4416$from_mode_str=sprintf("%04o",$from_mode_oct&0777);# permission bits4417}4418$from_file_type= file_type($diff->{'from_mode'});4419}44204421if($diff->{'status'}eq"A") {# created4422my$mode_chng="<span class=\"file_status new\">[new$to_file_type";4423$mode_chng.=" with mode:$to_mode_str"if$to_mode_str;4424$mode_chng.="]</span>";4425print"<td>";4426print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4427 hash_base=>$hash, file_name=>$diff->{'file'}),4428-class=>"list"}, esc_path($diff->{'file'}));4429print"</td>\n";4430print"<td>$mode_chng</td>\n";4431print"<td class=\"link\">";4432if($actioneq'commitdiff') {4433# link to patch4434$patchno++;4435print$cgi->a({-href =>"#patch$patchno"},"patch");4436print" | ";4437}4438print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4439 hash_base=>$hash, file_name=>$diff->{'file'})},4440"blob");4441print"</td>\n";44424443}elsif($diff->{'status'}eq"D") {# deleted4444my$mode_chng="<span class=\"file_status deleted\">[deleted$from_file_type]</span>";4445print"<td>";4446print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4447 hash_base=>$parent, file_name=>$diff->{'file'}),4448-class=>"list"}, esc_path($diff->{'file'}));4449print"</td>\n";4450print"<td>$mode_chng</td>\n";4451print"<td class=\"link\">";4452if($actioneq'commitdiff') {4453# link to patch4454$patchno++;4455print$cgi->a({-href =>"#patch$patchno"},"patch");4456print" | ";4457}4458print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4459 hash_base=>$parent, file_name=>$diff->{'file'})},4460"blob") ." | ";4461if($have_blame) {4462print$cgi->a({-href => href(action=>"blame", hash_base=>$parent,4463 file_name=>$diff->{'file'})},4464"blame") ." | ";4465}4466print$cgi->a({-href => href(action=>"history", hash_base=>$parent,4467 file_name=>$diff->{'file'})},4468"history");4469print"</td>\n";44704471}elsif($diff->{'status'}eq"M"||$diff->{'status'}eq"T") {# modified, or type changed4472my$mode_chnge="";4473if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4474$mode_chnge="<span class=\"file_status mode_chnge\">[changed";4475if($from_file_typene$to_file_type) {4476$mode_chnge.=" from$from_file_typeto$to_file_type";4477}4478if(($from_mode_oct&0777) != ($to_mode_oct&0777)) {4479if($from_mode_str&&$to_mode_str) {4480$mode_chnge.=" mode:$from_mode_str->$to_mode_str";4481}elsif($to_mode_str) {4482$mode_chnge.=" mode:$to_mode_str";4483}4484}4485$mode_chnge.="]</span>\n";4486}4487print"<td>";4488print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4489 hash_base=>$hash, file_name=>$diff->{'file'}),4490-class=>"list"}, esc_path($diff->{'file'}));4491print"</td>\n";4492print"<td>$mode_chnge</td>\n";4493print"<td class=\"link\">";4494if($actioneq'commitdiff') {4495# link to patch4496$patchno++;4497print$cgi->a({-href =>"#patch$patchno"},"patch") .4498" | ";4499}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4500# "commit" view and modified file (not onlu mode changed)4501print$cgi->a({-href => href(action=>"blobdiff",4502 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4503 hash_base=>$hash, hash_parent_base=>$parent,4504 file_name=>$diff->{'file'})},4505"diff") .4506" | ";4507}4508print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4509 hash_base=>$hash, file_name=>$diff->{'file'})},4510"blob") ." | ";4511if($have_blame) {4512print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4513 file_name=>$diff->{'file'})},4514"blame") ." | ";4515}4516print$cgi->a({-href => href(action=>"history", hash_base=>$hash,4517 file_name=>$diff->{'file'})},4518"history");4519print"</td>\n";45204521}elsif($diff->{'status'}eq"R"||$diff->{'status'}eq"C") {# renamed or copied4522my%status_name= ('R'=>'moved','C'=>'copied');4523my$nstatus=$status_name{$diff->{'status'}};4524my$mode_chng="";4525if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4526# mode also for directories, so we cannot use $to_mode_str4527$mode_chng=sprintf(", mode:%04o",$to_mode_oct&0777);4528}4529print"<td>".4530$cgi->a({-href => href(action=>"blob", hash_base=>$hash,4531 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),4532-class=>"list"}, esc_path($diff->{'to_file'})) ."</td>\n".4533"<td><span class=\"file_status$nstatus\">[$nstatusfrom ".4534$cgi->a({-href => href(action=>"blob", hash_base=>$parent,4535 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),4536-class=>"list"}, esc_path($diff->{'from_file'})) .4537" with ". (int$diff->{'similarity'}) ."% similarity$mode_chng]</span></td>\n".4538"<td class=\"link\">";4539if($actioneq'commitdiff') {4540# link to patch4541$patchno++;4542print$cgi->a({-href =>"#patch$patchno"},"patch") .4543" | ";4544}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4545# "commit" view and modified file (not only pure rename or copy)4546print$cgi->a({-href => href(action=>"blobdiff",4547 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4548 hash_base=>$hash, hash_parent_base=>$parent,4549 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},4550"diff") .4551" | ";4552}4553print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4554 hash_base=>$parent, file_name=>$diff->{'to_file'})},4555"blob") ." | ";4556if($have_blame) {4557print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4558 file_name=>$diff->{'to_file'})},4559"blame") ." | ";4560}4561print$cgi->a({-href => href(action=>"history", hash_base=>$hash,4562 file_name=>$diff->{'to_file'})},4563"history");4564print"</td>\n";45654566}# we should not encounter Unmerged (U) or Unknown (X) status4567print"</tr>\n";4568}4569print"</tbody>"if$has_header;4570print"</table>\n";4571}45724573sub git_patchset_body {4574my($fd,$difftree,$hash,@hash_parents) =@_;4575my($hash_parent) =$hash_parents[0];45764577my$is_combined= (@hash_parents>1);4578my$patch_idx=0;4579my$patch_number=0;4580my$patch_line;4581my$diffinfo;4582my$to_name;4583my(%from,%to);45844585print"<div class=\"patchset\">\n";45864587# skip to first patch4588while($patch_line= <$fd>) {4589chomp$patch_line;45904591last if($patch_line=~m/^diff /);4592}45934594 PATCH:4595while($patch_line) {45964597# parse "git diff" header line4598if($patch_line=~m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {4599# $1 is from_name, which we do not use4600$to_name= unquote($2);4601$to_name=~s!^b/!!;4602}elsif($patch_line=~m/^diff --(cc|combined) ("?.*"?)$/) {4603# $1 is 'cc' or 'combined', which we do not use4604$to_name= unquote($2);4605}else{4606$to_name=undef;4607}46084609# check if current patch belong to current raw line4610# and parse raw git-diff line if needed4611if(is_patch_split($diffinfo, {'to_file'=>$to_name})) {4612# this is continuation of a split patch4613print"<div class=\"patch cont\">\n";4614}else{4615# advance raw git-diff output if needed4616$patch_idx++ifdefined$diffinfo;46174618# read and prepare patch information4619$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);46204621# compact combined diff output can have some patches skipped4622# find which patch (using pathname of result) we are at now;4623if($is_combined) {4624while($to_namene$diffinfo->{'to_file'}) {4625print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".4626 format_diff_cc_simplified($diffinfo,@hash_parents) .4627"</div>\n";# class="patch"46284629$patch_idx++;4630$patch_number++;46314632last if$patch_idx>$#$difftree;4633$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);4634}4635}46364637# modifies %from, %to hashes4638 parse_from_to_diffinfo($diffinfo, \%from, \%to,@hash_parents);46394640# this is first patch for raw difftree line with $patch_idx index4641# we index @$difftree array from 0, but number patches from 14642print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n";4643}46444645# git diff header4646#assert($patch_line =~ m/^diff /) if DEBUG;4647#assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed4648$patch_number++;4649# print "git diff" header4650print format_git_diff_header_line($patch_line,$diffinfo,4651 \%from, \%to);46524653# print extended diff header4654print"<div class=\"diff extended_header\">\n";4655 EXTENDED_HEADER:4656while($patch_line= <$fd>) {4657chomp$patch_line;46584659last EXTENDED_HEADER if($patch_line=~m/^--- |^diff /);46604661print format_extended_diff_header_line($patch_line,$diffinfo,4662 \%from, \%to);4663}4664print"</div>\n";# class="diff extended_header"46654666# from-file/to-file diff header4667if(!$patch_line) {4668print"</div>\n";# class="patch"4669last PATCH;4670}4671next PATCH if($patch_line=~m/^diff /);4672#assert($patch_line =~ m/^---/) if DEBUG;46734674my$last_patch_line=$patch_line;4675$patch_line= <$fd>;4676chomp$patch_line;4677#assert($patch_line =~ m/^\+\+\+/) if DEBUG;46784679print format_diff_from_to_header($last_patch_line,$patch_line,4680$diffinfo, \%from, \%to,4681@hash_parents);46824683# the patch itself4684 LINE:4685while($patch_line= <$fd>) {4686chomp$patch_line;46874688next PATCH if($patch_line=~m/^diff /);46894690print format_diff_line($patch_line, \%from, \%to);4691}46924693}continue{4694print"</div>\n";# class="patch"4695}46964697# for compact combined (--cc) format, with chunk and patch simplification4698# the patchset might be empty, but there might be unprocessed raw lines4699for(++$patch_idxif$patch_number>0;4700$patch_idx<@$difftree;4701++$patch_idx) {4702# read and prepare patch information4703$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);47044705# generate anchor for "patch" links in difftree / whatchanged part4706print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".4707 format_diff_cc_simplified($diffinfo,@hash_parents) .4708"</div>\n";# class="patch"47094710$patch_number++;4711}47124713if($patch_number==0) {4714if(@hash_parents>1) {4715print"<div class=\"diff nodifferences\">Trivial merge</div>\n";4716}else{4717print"<div class=\"diff nodifferences\">No differences found</div>\n";4718}4719}47204721print"</div>\n";# class="patchset"4722}47234724# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47254726# fills project list info (age, description, owner, forks) for each4727# project in the list, removing invalid projects from returned list4728# NOTE: modifies $projlist, but does not remove entries from it4729sub fill_project_list_info {4730my($projlist,$check_forks) =@_;4731my@projects;47324733my$show_ctags= gitweb_check_feature('ctags');4734 PROJECT:4735foreachmy$pr(@$projlist) {4736my(@activity) = git_get_last_activity($pr->{'path'});4737unless(@activity) {4738next PROJECT;4739}4740($pr->{'age'},$pr->{'age_string'}) =@activity;4741if(!defined$pr->{'descr'}) {4742my$descr= git_get_project_description($pr->{'path'}) ||"";4743$descr= to_utf8($descr);4744$pr->{'descr_long'} =$descr;4745$pr->{'descr'} = chop_str($descr,$projects_list_description_width,5);4746}4747if(!defined$pr->{'owner'}) {4748$pr->{'owner'} = git_get_project_owner("$pr->{'path'}") ||"";4749}4750if($check_forks) {4751my$pname=$pr->{'path'};4752if(($pname=~s/\.git$//) &&4753($pname!~/\/$/) &&4754(-d "$projectroot/$pname")) {4755$pr->{'forks'} ="-d$projectroot/$pname";4756}else{4757$pr->{'forks'} =0;4758}4759}4760$show_ctagsand$pr->{'ctags'} = git_get_project_ctags($pr->{'path'});4761push@projects,$pr;4762}47634764return@projects;4765}47664767# print 'sort by' <th> element, generating 'sort by $name' replay link4768# if that order is not selected4769sub print_sort_th {4770print format_sort_th(@_);4771}47724773sub format_sort_th {4774my($name,$order,$header) =@_;4775my$sort_th="";4776$header||=ucfirst($name);47774778if($ordereq$name) {4779$sort_th.="<th>$header</th>\n";4780}else{4781$sort_th.="<th>".4782$cgi->a({-href => href(-replay=>1, order=>$name),4783-class=>"header"},$header) .4784"</th>\n";4785}47864787return$sort_th;4788}47894790sub git_project_list_body {4791# actually uses global variable $project4792my($projlist,$order,$from,$to,$extra,$no_header) =@_;47934794my$check_forks= gitweb_check_feature('forks');4795my@projects= fill_project_list_info($projlist,$check_forks);47964797$order||=$default_projects_order;4798$from=0unlessdefined$from;4799$to=$#projectsif(!defined$to||$#projects<$to);48004801my%order_info= (4802 project => { key =>'path', type =>'str'},4803 descr => { key =>'descr_long', type =>'str'},4804 owner => { key =>'owner', type =>'str'},4805 age => { key =>'age', type =>'num'}4806);4807my$oi=$order_info{$order};4808if($oi->{'type'}eq'str') {4809@projects=sort{$a->{$oi->{'key'}}cmp$b->{$oi->{'key'}}}@projects;4810}else{4811@projects=sort{$a->{$oi->{'key'}} <=>$b->{$oi->{'key'}}}@projects;4812}48134814my$show_ctags= gitweb_check_feature('ctags');4815if($show_ctags) {4816my%ctags;4817foreachmy$p(@projects) {4818foreachmy$ct(keys%{$p->{'ctags'}}) {4819$ctags{$ct} +=$p->{'ctags'}->{$ct};4820}4821}4822my$cloud= git_populate_project_tagcloud(\%ctags);4823print git_show_project_tagcloud($cloud,64);4824}48254826print"<table class=\"project_list\">\n";4827unless($no_header) {4828print"<tr>\n";4829if($check_forks) {4830print"<th></th>\n";4831}4832 print_sort_th('project',$order,'Project');4833 print_sort_th('descr',$order,'Description');4834 print_sort_th('owner',$order,'Owner');4835 print_sort_th('age',$order,'Last Change');4836print"<th></th>\n".# for links4837"</tr>\n";4838}4839my$alternate=1;4840my$tagfilter=$cgi->param('by_tag');4841for(my$i=$from;$i<=$to;$i++) {4842my$pr=$projects[$i];48434844next if$tagfilterand$show_ctagsand not grep{lc$_eq lc$tagfilter}keys%{$pr->{'ctags'}};4845next if$searchtextand not$pr->{'path'} =~/$searchtext/4846and not$pr->{'descr_long'} =~/$searchtext/;4847# Weed out forks or non-matching entries of search4848if($check_forks) {4849my$forkbase=$project;$forkbase||='';$forkbase=~ s#\.git$#/#;4850$forkbase="^$forkbase"if$forkbase;4851next ifnot$searchtextand not$tagfilterand$show_ctags4852and$pr->{'path'} =~ m#$forkbase.*/.*#; # regexp-safe4853}48544855if($alternate) {4856print"<tr class=\"dark\">\n";4857}else{4858print"<tr class=\"light\">\n";4859}4860$alternate^=1;4861if($check_forks) {4862print"<td>";4863if($pr->{'forks'}) {4864print"<!--$pr->{'forks'} -->\n";4865print$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")},"+");4866}4867print"</td>\n";4868}4869print"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),4870-class=>"list"}, esc_html($pr->{'path'})) ."</td>\n".4871"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),4872-class=>"list", -title =>$pr->{'descr_long'}},4873 esc_html($pr->{'descr'})) ."</td>\n".4874"<td><i>". chop_and_escape_str($pr->{'owner'},15) ."</i></td>\n";4875print"<td class=\"". age_class($pr->{'age'}) ."\">".4876(defined$pr->{'age_string'} ?$pr->{'age_string'} :"No commits") ."</td>\n".4877"<td class=\"link\">".4878$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")},"summary") ." | ".4879$cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")},"shortlog") ." | ".4880$cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")},"log") ." | ".4881$cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")},"tree") .4882($pr->{'forks'} ?" | ".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")},"forks") :'') .4883"</td>\n".4884"</tr>\n";4885}4886if(defined$extra) {4887print"<tr>\n";4888if($check_forks) {4889print"<td></td>\n";4890}4891print"<td colspan=\"5\">$extra</td>\n".4892"</tr>\n";4893}4894print"</table>\n";4895}48964897sub git_log_body {4898# uses global variable $project4899my($commitlist,$from,$to,$refs,$extra) =@_;49004901$from=0unlessdefined$from;4902$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);49034904for(my$i=0;$i<=$to;$i++) {4905my%co= %{$commitlist->[$i]};4906next if!%co;4907my$commit=$co{'id'};4908my$ref= format_ref_marker($refs,$commit);4909my%ad= parse_date($co{'author_epoch'});4910 git_print_header_div('commit',4911"<span class=\"age\">$co{'age_string'}</span>".4912 esc_html($co{'title'}) .$ref,4913$commit);4914print"<div class=\"title_text\">\n".4915"<div class=\"log_link\">\n".4916$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") .4917" | ".4918$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") .4919" | ".4920$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree") .4921"<br/>\n".4922"</div>\n";4923 git_print_authorship(\%co, -tag =>'span');4924print"<br/>\n</div>\n";49254926print"<div class=\"log_body\">\n";4927 git_print_log($co{'comment'}, -final_empty_line=>1);4928print"</div>\n";4929}4930if($extra) {4931print"<div class=\"page_nav\">\n";4932print"$extra\n";4933print"</div>\n";4934}4935}49364937sub git_shortlog_body {4938# uses global variable $project4939my($commitlist,$from,$to,$refs,$extra) =@_;49404941$from=0unlessdefined$from;4942$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);49434944print"<table class=\"shortlog\">\n";4945my$alternate=1;4946for(my$i=$from;$i<=$to;$i++) {4947my%co= %{$commitlist->[$i]};4948my$commit=$co{'id'};4949my$ref= format_ref_marker($refs,$commit);4950if($alternate) {4951print"<tr class=\"dark\">\n";4952}else{4953print"<tr class=\"light\">\n";4954}4955$alternate^=1;4956# git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .4957print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".4958 format_author_html('td', \%co,10) ."<td>";4959print format_subject_html($co{'title'},$co{'title_short'},4960 href(action=>"commit", hash=>$commit),$ref);4961print"</td>\n".4962"<td class=\"link\">".4963$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") ." | ".4964$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") ." | ".4965$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree");4966my$snapshot_links= format_snapshot_links($commit);4967if(defined$snapshot_links) {4968print" | ".$snapshot_links;4969}4970print"</td>\n".4971"</tr>\n";4972}4973if(defined$extra) {4974print"<tr>\n".4975"<td colspan=\"4\">$extra</td>\n".4976"</tr>\n";4977}4978print"</table>\n";4979}49804981sub git_history_body {4982# Warning: assumes constant type (blob or tree) during history4983my($commitlist,$from,$to,$refs,$extra,4984$file_name,$file_hash,$ftype) =@_;49854986$from=0unlessdefined$from;4987$to=$#{$commitlist}unless(defined$to&&$to<=$#{$commitlist});49884989print"<table class=\"history\">\n";4990my$alternate=1;4991for(my$i=$from;$i<=$to;$i++) {4992my%co= %{$commitlist->[$i]};4993if(!%co) {4994next;4995}4996my$commit=$co{'id'};49974998my$ref= format_ref_marker($refs,$commit);49995000if($alternate) {5001print"<tr class=\"dark\">\n";5002}else{5003print"<tr class=\"light\">\n";5004}5005$alternate^=1;5006print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5007# shortlog: format_author_html('td', \%co, 10)5008 format_author_html('td', \%co,15,3) ."<td>";5009# originally git_history used chop_str($co{'title'}, 50)5010print format_subject_html($co{'title'},$co{'title_short'},5011 href(action=>"commit", hash=>$commit),$ref);5012print"</td>\n".5013"<td class=\"link\">".5014$cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)},$ftype) ." | ".5015$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff");50165017if($ftypeeq'blob') {5018my$blob_current=$file_hash;5019my$blob_parent= git_get_hash_by_path($commit,$file_name);5020if(defined$blob_current&&defined$blob_parent&&5021$blob_currentne$blob_parent) {5022print" | ".5023$cgi->a({-href => href(action=>"blobdiff",5024 hash=>$blob_current, hash_parent=>$blob_parent,5025 hash_base=>$hash_base, hash_parent_base=>$commit,5026 file_name=>$file_name)},5027"diff to current");5028}5029}5030print"</td>\n".5031"</tr>\n";5032}5033if(defined$extra) {5034print"<tr>\n".5035"<td colspan=\"4\">$extra</td>\n".5036"</tr>\n";5037}5038print"</table>\n";5039}50405041sub git_tags_body {5042# uses global variable $project5043my($taglist,$from,$to,$extra) =@_;5044$from=0unlessdefined$from;5045$to=$#{$taglist}if(!defined$to||$#{$taglist} <$to);50465047print"<table class=\"tags\">\n";5048my$alternate=1;5049for(my$i=$from;$i<=$to;$i++) {5050my$entry=$taglist->[$i];5051my%tag=%$entry;5052my$comment=$tag{'subject'};5053my$comment_short;5054if(defined$comment) {5055$comment_short= chop_str($comment,30,5);5056}5057if($alternate) {5058print"<tr class=\"dark\">\n";5059}else{5060print"<tr class=\"light\">\n";5061}5062$alternate^=1;5063if(defined$tag{'age'}) {5064print"<td><i>$tag{'age'}</i></td>\n";5065}else{5066print"<td></td>\n";5067}5068print"<td>".5069$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),5070-class=>"list name"}, esc_html($tag{'name'})) .5071"</td>\n".5072"<td>";5073if(defined$comment) {5074print format_subject_html($comment,$comment_short,5075 href(action=>"tag", hash=>$tag{'id'}));5076}5077print"</td>\n".5078"<td class=\"selflink\">";5079if($tag{'type'}eq"tag") {5080print$cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})},"tag");5081}else{5082print" ";5083}5084print"</td>\n".5085"<td class=\"link\">"." | ".5086$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})},$tag{'reftype'});5087if($tag{'reftype'}eq"commit") {5088print" | ".$cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})},"shortlog") .5089" | ".$cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})},"log");5090}elsif($tag{'reftype'}eq"blob") {5091print" | ".$cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})},"raw");5092}5093print"</td>\n".5094"</tr>";5095}5096if(defined$extra) {5097print"<tr>\n".5098"<td colspan=\"5\">$extra</td>\n".5099"</tr>\n";5100}5101print"</table>\n";5102}51035104sub git_heads_body {5105# uses global variable $project5106my($headlist,$head,$from,$to,$extra) =@_;5107$from=0unlessdefined$from;5108$to=$#{$headlist}if(!defined$to||$#{$headlist} <$to);51095110print"<table class=\"heads\">\n";5111my$alternate=1;5112for(my$i=$from;$i<=$to;$i++) {5113my$entry=$headlist->[$i];5114my%ref=%$entry;5115my$curr=$ref{'id'}eq$head;5116if($alternate) {5117print"<tr class=\"dark\">\n";5118}else{5119print"<tr class=\"light\">\n";5120}5121$alternate^=1;5122print"<td><i>$ref{'age'}</i></td>\n".5123($curr?"<td class=\"current_head\">":"<td>") .5124$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),5125-class=>"list name"},esc_html($ref{'name'})) .5126"</td>\n".5127"<td class=\"link\">".5128$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})},"shortlog") ." | ".5129$cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})},"log") ." | ".5130$cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})},"tree") .5131"</td>\n".5132"</tr>";5133}5134if(defined$extra) {5135print"<tr>\n".5136"<td colspan=\"3\">$extra</td>\n".5137"</tr>\n";5138}5139print"</table>\n";5140}51415142# Display a single remote block5143sub git_remote_block {5144my($remote,$rdata,$limit,$head) =@_;51455146my$heads=$rdata->{'heads'};5147my$fetch=$rdata->{'fetch'};5148my$push=$rdata->{'push'};51495150my$urls_table="<table class=\"projects_list\">\n";51515152if(defined$fetch) {5153if($fetcheq$push) {5154$urls_table.= format_repo_url("URL",$fetch);5155}else{5156$urls_table.= format_repo_url("Fetch URL",$fetch);5157$urls_table.= format_repo_url("Push URL",$push)ifdefined$push;5158}5159}elsif(defined$push) {5160$urls_table.= format_repo_url("Push URL",$push);5161}else{5162$urls_table.= format_repo_url("","No remote URL");5163}51645165$urls_table.="</table>\n";51665167my$dots;5168if(defined$limit&&$limit<@$heads) {5169$dots=$cgi->a({-href => href(action=>"remotes", hash=>$remote)},"...");5170}51715172print$urls_table;5173 git_heads_body($heads,$head,0,$limit,$dots);5174}51755176# Display a list of remote names with the respective fetch and push URLs5177sub git_remotes_list {5178my($remotedata,$limit) =@_;5179print"<table class=\"heads\">\n";5180my$alternate=1;5181my@remotes=sort keys%$remotedata;51825183my$limited=$limit&&$limit<@remotes;51845185$#remotes=$limit-1if$limited;51865187while(my$remote=shift@remotes) {5188my$rdata=$remotedata->{$remote};5189my$fetch=$rdata->{'fetch'};5190my$push=$rdata->{'push'};5191if($alternate) {5192print"<tr class=\"dark\">\n";5193}else{5194print"<tr class=\"light\">\n";5195}5196$alternate^=1;5197print"<td>".5198$cgi->a({-href=> href(action=>'remotes', hash=>$remote),5199-class=>"list name"},esc_html($remote)) .5200"</td>";5201print"<td class=\"link\">".5202(defined$fetch?$cgi->a({-href=>$fetch},"fetch") :"fetch") .5203" | ".5204(defined$push?$cgi->a({-href=>$push},"push") :"push") .5205"</td>";52065207print"</tr>\n";5208}52095210if($limited) {5211print"<tr>\n".5212"<td colspan=\"3\">".5213$cgi->a({-href => href(action=>"remotes")},"...") .5214"</td>\n"."</tr>\n";5215}52165217print"</table>";5218}52195220# Display remote heads grouped by remote, unless there are too many5221# remotes, in which case we only display the remote names5222sub git_remotes_body {5223my($remotedata,$limit,$head) =@_;5224if($limitand$limit<keys%$remotedata) {5225 git_remotes_list($remotedata,$limit);5226}else{5227 fill_remote_heads($remotedata);5228while(my($remote,$rdata) =each%$remotedata) {5229 git_print_section({-class=>"remote", -id=>$remote},5230["remotes",$remote,$remote],sub{5231 git_remote_block($remote,$rdata,$limit,$head);5232});5233}5234}5235}52365237sub git_search_grep_body {5238my($commitlist,$from,$to,$extra) =@_;5239$from=0unlessdefined$from;5240$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);52415242print"<table class=\"commit_search\">\n";5243my$alternate=1;5244for(my$i=$from;$i<=$to;$i++) {5245my%co= %{$commitlist->[$i]};5246if(!%co) {5247next;5248}5249my$commit=$co{'id'};5250if($alternate) {5251print"<tr class=\"dark\">\n";5252}else{5253print"<tr class=\"light\">\n";5254}5255$alternate^=1;5256print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5257 format_author_html('td', \%co,15,5) .5258"<td>".5259$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),5260-class=>"list subject"},5261 chop_and_escape_str($co{'title'},50) ."<br/>");5262my$comment=$co{'comment'};5263foreachmy$line(@$comment) {5264if($line=~m/^(.*?)($search_regexp)(.*)$/i) {5265my($lead,$match,$trail) = ($1,$2,$3);5266$match= chop_str($match,70,5,'center');5267my$contextlen=int((80-length($match))/2);5268$contextlen=30if($contextlen>30);5269$lead= chop_str($lead,$contextlen,10,'left');5270$trail= chop_str($trail,$contextlen,10,'right');52715272$lead= esc_html($lead);5273$match= esc_html($match);5274$trail= esc_html($trail);52755276print"$lead<span class=\"match\">$match</span>$trail<br />";5277}5278}5279print"</td>\n".5280"<td class=\"link\">".5281$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},"commit") .5282" | ".5283$cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})},"commitdiff") .5284" | ".5285$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})},"tree");5286print"</td>\n".5287"</tr>\n";5288}5289if(defined$extra) {5290print"<tr>\n".5291"<td colspan=\"3\">$extra</td>\n".5292"</tr>\n";5293}5294print"</table>\n";5295}52965297## ======================================================================5298## ======================================================================5299## actions53005301sub git_project_list {5302my$order=$input_params{'order'};5303if(defined$order&&$order!~m/none|project|descr|owner|age/) {5304 die_error(400,"Unknown order parameter");5305}53065307my@list= git_get_projects_list();5308if(!@list) {5309 die_error(404,"No projects found");5310}53115312 git_header_html();5313if(defined$home_text&& -f $home_text) {5314print"<div class=\"index_include\">\n";5315 insert_file($home_text);5316print"</div>\n";5317}5318print$cgi->startform(-method=>"get") .5319"<p class=\"projsearch\">Search:\n".5320$cgi->textfield(-name =>"s", -value =>$searchtext) ."\n".5321"</p>".5322$cgi->end_form() ."\n";5323 git_project_list_body(\@list,$order);5324 git_footer_html();5325}53265327sub git_forks {5328my$order=$input_params{'order'};5329if(defined$order&&$order!~m/none|project|descr|owner|age/) {5330 die_error(400,"Unknown order parameter");5331}53325333my@list= git_get_projects_list($project);5334if(!@list) {5335 die_error(404,"No forks found");5336}53375338 git_header_html();5339 git_print_page_nav('','');5340 git_print_header_div('summary',"$projectforks");5341 git_project_list_body(\@list,$order);5342 git_footer_html();5343}53445345sub git_project_index {5346my@projects= git_get_projects_list($project);53475348print$cgi->header(5349-type =>'text/plain',5350-charset =>'utf-8',5351-content_disposition =>'inline; filename="index.aux"');53525353foreachmy$pr(@projects) {5354if(!exists$pr->{'owner'}) {5355$pr->{'owner'} = git_get_project_owner("$pr->{'path'}");5356}53575358my($path,$owner) = ($pr->{'path'},$pr->{'owner'});5359# quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '5360$path=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;5361$owner=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;5362$path=~s/ /\+/g;5363$owner=~s/ /\+/g;53645365print"$path$owner\n";5366}5367}53685369sub git_summary {5370my$descr= git_get_project_description($project) ||"none";5371my%co= parse_commit("HEAD");5372my%cd=%co? parse_date($co{'committer_epoch'},$co{'committer_tz'}) : ();5373my$head=$co{'id'};5374my$remote_heads= gitweb_check_feature('remote_heads');53755376my$owner= git_get_project_owner($project);53775378my$refs= git_get_references();5379# These get_*_list functions return one more to allow us to see if5380# there are more ...5381my@taglist= git_get_tags_list(16);5382my@headlist= git_get_heads_list(16);5383my%remotedata=$remote_heads? git_get_remotes_list() : ();5384my@forklist;5385my$check_forks= gitweb_check_feature('forks');53865387if($check_forks) {5388@forklist= git_get_projects_list($project);5389}53905391 git_header_html();5392 git_print_page_nav('summary','',$head);53935394print"<div class=\"title\"> </div>\n";5395print"<table class=\"projects_list\">\n".5396"<tr id=\"metadata_desc\"><td>description</td><td>". esc_html($descr) ."</td></tr>\n".5397"<tr id=\"metadata_owner\"><td>owner</td><td>". esc_html($owner) ."</td></tr>\n";5398if(defined$cd{'rfc2822'}) {5399print"<tr id=\"metadata_lchange\"><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";5400}54015402# use per project git URL list in $projectroot/$project/cloneurl5403# or make project git URL from git base URL and project name5404my$url_tag="URL";5405my@url_list= git_get_project_url_list($project);5406@url_list=map{"$_/$project"}@git_base_url_listunless@url_list;5407foreachmy$git_url(@url_list) {5408next unless$git_url;5409print format_repo_url($url_tag,$git_url);5410$url_tag="";5411}54125413# Tag cloud5414my$show_ctags= gitweb_check_feature('ctags');5415if($show_ctags) {5416my$ctags= git_get_project_ctags($project);5417my$cloud= git_populate_project_tagcloud($ctags);5418print"<tr id=\"metadata_ctags\"><td>Content tags:<br />";5419print"</td>\n<td>"unless%$ctags;5420print"<form action=\"$show_ctags\"method=\"post\"><input type=\"hidden\"name=\"p\"value=\"$project\"/>Add: <input type=\"text\"name=\"t\"size=\"8\"/></form>";5421print"</td>\n<td>"if%$ctags;5422print git_show_project_tagcloud($cloud,48);5423print"</td></tr>";5424}54255426print"</table>\n";54275428# If XSS prevention is on, we don't include README.html.5429# TODO: Allow a readme in some safe format.5430if(!$prevent_xss&& -s "$projectroot/$project/README.html") {5431print"<div class=\"title\">readme</div>\n".5432"<div class=\"readme\">\n";5433 insert_file("$projectroot/$project/README.html");5434print"\n</div>\n";# class="readme"5435}54365437# we need to request one more than 16 (0..15) to check if5438# those 16 are all5439my@commitlist=$head? parse_commits($head,17) : ();5440if(@commitlist) {5441 git_print_header_div('shortlog');5442 git_shortlog_body(\@commitlist,0,15,$refs,5443$#commitlist<=15?undef:5444$cgi->a({-href => href(action=>"shortlog")},"..."));5445}54465447if(@taglist) {5448 git_print_header_div('tags');5449 git_tags_body(\@taglist,0,15,5450$#taglist<=15?undef:5451$cgi->a({-href => href(action=>"tags")},"..."));5452}54535454if(@headlist) {5455 git_print_header_div('heads');5456 git_heads_body(\@headlist,$head,0,15,5457$#headlist<=15?undef:5458$cgi->a({-href => href(action=>"heads")},"..."));5459}54605461if(%remotedata) {5462 git_print_header_div('remotes');5463 git_remotes_body(\%remotedata,15,$head);5464}54655466if(@forklist) {5467 git_print_header_div('forks');5468 git_project_list_body(\@forklist,'age',0,15,5469$#forklist<=15?undef:5470$cgi->a({-href => href(action=>"forks")},"..."),5471'no_header');5472}54735474 git_footer_html();5475}54765477sub git_tag {5478my%tag= parse_tag($hash);54795480if(!%tag) {5481 die_error(404,"Unknown tag object");5482}54835484my$head= git_get_head_hash($project);5485 git_header_html();5486 git_print_page_nav('','',$head,undef,$head);5487 git_print_header_div('commit', esc_html($tag{'name'}),$hash);5488print"<div class=\"title_text\">\n".5489"<table class=\"object_header\">\n".5490"<tr>\n".5491"<td>object</td>\n".5492"<td>".$cgi->a({-class=>"list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},5493$tag{'object'}) ."</td>\n".5494"<td class=\"link\">".$cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},5495$tag{'type'}) ."</td>\n".5496"</tr>\n";5497if(defined($tag{'author'})) {5498 git_print_authorship_rows(\%tag,'author');5499}5500print"</table>\n\n".5501"</div>\n";5502print"<div class=\"page_body\">";5503my$comment=$tag{'comment'};5504foreachmy$line(@$comment) {5505chomp$line;5506print esc_html($line, -nbsp=>1) ."<br/>\n";5507}5508print"</div>\n";5509 git_footer_html();5510}55115512sub git_blame_common {5513my$format=shift||'porcelain';5514if($formateq'porcelain'&&$cgi->param('js')) {5515$format='incremental';5516$action='blame_incremental';# for page title etc5517}55185519# permissions5520 gitweb_check_feature('blame')5521or die_error(403,"Blame view not allowed");55225523# error checking5524 die_error(400,"No file name given")unless$file_name;5525$hash_base||= git_get_head_hash($project);5526 die_error(404,"Couldn't find base commit")unless$hash_base;5527my%co= parse_commit($hash_base)5528or die_error(404,"Commit not found");5529my$ftype="blob";5530if(!defined$hash) {5531$hash= git_get_hash_by_path($hash_base,$file_name,"blob")5532or die_error(404,"Error looking up file");5533}else{5534$ftype= git_get_type($hash);5535if($ftype!~"blob") {5536 die_error(400,"Object is not a blob");5537}5538}55395540my$fd;5541if($formateq'incremental') {5542# get file contents (as base)5543open$fd,"-|", git_cmd(),'cat-file','blob',$hash5544or die_error(500,"Open git-cat-file failed");5545}elsif($formateq'data') {5546# run git-blame --incremental5547open$fd,"-|", git_cmd(),"blame","--incremental",5548$hash_base,"--",$file_name5549or die_error(500,"Open git-blame --incremental failed");5550}else{5551# run git-blame --porcelain5552open$fd,"-|", git_cmd(),"blame",'-p',5553$hash_base,'--',$file_name5554or die_error(500,"Open git-blame --porcelain failed");5555}55565557# incremental blame data returns early5558if($formateq'data') {5559print$cgi->header(5560-type=>"text/plain", -charset =>"utf-8",5561-status=>"200 OK");5562local$| =1;# output autoflush5563printwhile<$fd>;5564close$fd5565or print"ERROR$!\n";55665567print'END';5568if(defined$t0&& gitweb_check_feature('timed')) {5569print' '.5570 tv_interval($t0, [ gettimeofday() ]).5571' '.$number_of_git_cmds;5572}5573print"\n";55745575return;5576}55775578# page header5579 git_header_html();5580my$formats_nav=5581$cgi->a({-href => href(action=>"blob", -replay=>1)},5582"blob") .5583" | ";5584if($formateq'incremental') {5585$formats_nav.=5586$cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},5587"blame") ." (non-incremental)";5588}else{5589$formats_nav.=5590$cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},5591"blame") ." (incremental)";5592}5593$formats_nav.=5594" | ".5595$cgi->a({-href => href(action=>"history", -replay=>1)},5596"history") .5597" | ".5598$cgi->a({-href => href(action=>$action, file_name=>$file_name)},5599"HEAD");5600 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);5601 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);5602 git_print_page_path($file_name,$ftype,$hash_base);56035604# page body5605if($formateq'incremental') {5606print"<noscript>\n<div class=\"error\"><center><b>\n".5607"This page requires JavaScript to run.\nUse ".5608$cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},5609'this page').5610" instead.\n".5611"</b></center></div>\n</noscript>\n";56125613print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;5614}56155616print qq!<div class="page_body">\n!;5617print qq!<div id="progress_info">.../ ...</div>\n!5618if($formateq'incremental');5619print qq!<table id="blame_table"class="blame" width="100%">\n!.5620#qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.5621 qq!<thead>\n!.5622 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.5623 qq!</thead>\n!.5624 qq!<tbody>\n!;56255626my@rev_color=qw(light dark);5627my$num_colors=scalar(@rev_color);5628my$current_color=0;56295630if($formateq'incremental') {5631my$color_class=$rev_color[$current_color];56325633#contents of a file5634my$linenr=0;5635 LINE:5636while(my$line= <$fd>) {5637chomp$line;5638$linenr++;56395640print qq!<tr id="l$linenr"class="$color_class">!.5641 qq!<td class="sha1"><a href=""> </a></td>!.5642 qq!<td class="linenr">!.5643 qq!<a class="linenr" href="">$linenr</a></td>!;5644print qq!<td class="pre">! . esc_html($line) ."</td>\n";5645print qq!</tr>\n!;5646}56475648}else{# porcelain, i.e. ordinary blame5649my%metainfo= ();# saves information about commits56505651# blame data5652 LINE:5653while(my$line= <$fd>) {5654chomp$line;5655# the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]5656# no <lines in group> for subsequent lines in group of lines5657my($full_rev,$orig_lineno,$lineno,$group_size) =5658($line=~/^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);5659if(!exists$metainfo{$full_rev}) {5660$metainfo{$full_rev} = {'nprevious'=>0};5661}5662my$meta=$metainfo{$full_rev};5663my$data;5664while($data= <$fd>) {5665chomp$data;5666last if($data=~s/^\t//);# contents of line5667if($data=~/^(\S+)(?: (.*))?$/) {5668$meta->{$1} =$2unlessexists$meta->{$1};5669}5670if($data=~/^previous /) {5671$meta->{'nprevious'}++;5672}5673}5674my$short_rev=substr($full_rev,0,8);5675my$author=$meta->{'author'};5676my%date=5677 parse_date($meta->{'author-time'},$meta->{'author-tz'});5678my$date=$date{'iso-tz'};5679if($group_size) {5680$current_color= ($current_color+1) %$num_colors;5681}5682my$tr_class=$rev_color[$current_color];5683$tr_class.=' boundary'if(exists$meta->{'boundary'});5684$tr_class.=' no-previous'if($meta->{'nprevious'} ==0);5685$tr_class.=' multiple-previous'if($meta->{'nprevious'} >1);5686print"<tr id=\"l$lineno\"class=\"$tr_class\">\n";5687if($group_size) {5688print"<td class=\"sha1\"";5689print" title=\"". esc_html($author) .",$date\"";5690print" rowspan=\"$group_size\""if($group_size>1);5691print">";5692print$cgi->a({-href => href(action=>"commit",5693 hash=>$full_rev,5694 file_name=>$file_name)},5695 esc_html($short_rev));5696if($group_size>=2) {5697my@author_initials= ($author=~/\b([[:upper:]])\B/g);5698if(@author_initials) {5699print"<br />".5700 esc_html(join('',@author_initials));5701# or join('.', ...)5702}5703}5704print"</td>\n";5705}5706# 'previous' <sha1 of parent commit> <filename at commit>5707if(exists$meta->{'previous'} &&5708$meta->{'previous'} =~/^([a-fA-F0-9]{40}) (.*)$/) {5709$meta->{'parent'} =$1;5710$meta->{'file_parent'} = unquote($2);5711}5712my$linenr_commit=5713exists($meta->{'parent'}) ?5714$meta->{'parent'} :$full_rev;5715my$linenr_filename=5716exists($meta->{'file_parent'}) ?5717$meta->{'file_parent'} : unquote($meta->{'filename'});5718my$blamed= href(action =>'blame',5719 file_name =>$linenr_filename,5720 hash_base =>$linenr_commit);5721print"<td class=\"linenr\">";5722print$cgi->a({ -href =>"$blamed#l$orig_lineno",5723-class=>"linenr"},5724 esc_html($lineno));5725print"</td>";5726print"<td class=\"pre\">". esc_html($data) ."</td>\n";5727print"</tr>\n";5728}# end while57295730}57315732# footer5733print"</tbody>\n".5734"</table>\n";# class="blame"5735print"</div>\n";# class="blame_body"5736close$fd5737or print"Reading blob failed\n";57385739 git_footer_html();5740}57415742sub git_blame {5743 git_blame_common();5744}57455746sub git_blame_incremental {5747 git_blame_common('incremental');5748}57495750sub git_blame_data {5751 git_blame_common('data');5752}57535754sub git_tags {5755my$head= git_get_head_hash($project);5756 git_header_html();5757 git_print_page_nav('','',$head,undef,$head,format_ref_views('tags'));5758 git_print_header_div('summary',$project);57595760my@tagslist= git_get_tags_list();5761if(@tagslist) {5762 git_tags_body(\@tagslist);5763}5764 git_footer_html();5765}57665767sub git_heads {5768my$head= git_get_head_hash($project);5769 git_header_html();5770 git_print_page_nav('','',$head,undef,$head,format_ref_views('heads'));5771 git_print_header_div('summary',$project);57725773my@headslist= git_get_heads_list();5774if(@headslist) {5775 git_heads_body(\@headslist,$head);5776}5777 git_footer_html();5778}57795780# used both for single remote view and for list of all the remotes5781sub git_remotes {5782 gitweb_check_feature('remote_heads')5783or die_error(403,"Remote heads view is disabled");57845785my$head= git_get_head_hash($project);5786my$remote=$input_params{'hash'};57875788my$remotedata= git_get_remotes_list($remote);5789 die_error(500,"Unable to get remote information")unlessdefined$remotedata;57905791unless(%$remotedata) {5792 die_error(404,defined$remote?5793"Remote$remotenot found":5794"No remotes found");5795}57965797 git_header_html(undef,undef, -action_extra =>$remote);5798 git_print_page_nav('','',$head,undef,$head,5799 format_ref_views($remote?'':'remotes'));58005801 fill_remote_heads($remotedata);5802if(defined$remote) {5803 git_print_header_div('remotes',"$remoteremote for$project");5804 git_remote_block($remote,$remotedata->{$remote},undef,$head);5805}else{5806 git_print_header_div('summary',"$projectremotes");5807 git_remotes_body($remotedata,undef,$head);5808}58095810 git_footer_html();5811}58125813sub git_blob_plain {5814my$type=shift;5815my$expires;58165817if(!defined$hash) {5818if(defined$file_name) {5819my$base=$hash_base|| git_get_head_hash($project);5820$hash= git_get_hash_by_path($base,$file_name,"blob")5821or die_error(404,"Cannot find file");5822}else{5823 die_error(400,"No file name defined");5824}5825}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {5826# blobs defined by non-textual hash id's can be cached5827$expires="+1d";5828}58295830open my$fd,"-|", git_cmd(),"cat-file","blob",$hash5831or die_error(500,"Open git-cat-file blob '$hash' failed");58325833# content-type (can include charset)5834$type= blob_contenttype($fd,$file_name,$type);58355836# "save as" filename, even when no $file_name is given5837my$save_as="$hash";5838if(defined$file_name) {5839$save_as=$file_name;5840}elsif($type=~m/^text\//) {5841$save_as.='.txt';5842}58435844# With XSS prevention on, blobs of all types except a few known safe5845# ones are served with "Content-Disposition: attachment" to make sure5846# they don't run in our security domain. For certain image types,5847# blob view writes an <img> tag referring to blob_plain view, and we5848# want to be sure not to break that by serving the image as an5849# attachment (though Firefox 3 doesn't seem to care).5850my$sandbox=$prevent_xss&&5851$type!~m!^(?:text/plain|image/(?:gif|png|jpeg))$!;58525853print$cgi->header(5854-type =>$type,5855-expires =>$expires,5856-content_disposition =>5857($sandbox?'attachment':'inline')5858.'; filename="'.$save_as.'"');5859local$/=undef;5860binmode STDOUT,':raw';5861print<$fd>;5862binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi5863close$fd;5864}58655866sub git_blob {5867my$expires;58685869if(!defined$hash) {5870if(defined$file_name) {5871my$base=$hash_base|| git_get_head_hash($project);5872$hash= git_get_hash_by_path($base,$file_name,"blob")5873or die_error(404,"Cannot find file");5874}else{5875 die_error(400,"No file name defined");5876}5877}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {5878# blobs defined by non-textual hash id's can be cached5879$expires="+1d";5880}58815882my$have_blame= gitweb_check_feature('blame');5883open my$fd,"-|", git_cmd(),"cat-file","blob",$hash5884or die_error(500,"Couldn't cat$file_name,$hash");5885my$mimetype= blob_mimetype($fd,$file_name);5886# use 'blob_plain' (aka 'raw') view for files that cannot be displayed5887if($mimetype!~m!^(?:text/|image/(?:gif|png|jpeg)$)!&& -B $fd) {5888close$fd;5889return git_blob_plain($mimetype);5890}5891# we can have blame only for text/* mimetype5892$have_blame&&= ($mimetype=~m!^text/!);58935894my$highlight= gitweb_check_feature('highlight');5895my$syntax= guess_file_syntax($highlight,$mimetype,$file_name);5896$fd= run_highlighter($fd,$highlight,$syntax)5897if$syntax;58985899 git_header_html(undef,$expires);5900my$formats_nav='';5901if(defined$hash_base&& (my%co= parse_commit($hash_base))) {5902if(defined$file_name) {5903if($have_blame) {5904$formats_nav.=5905$cgi->a({-href => href(action=>"blame", -replay=>1)},5906"blame") .5907" | ";5908}5909$formats_nav.=5910$cgi->a({-href => href(action=>"history", -replay=>1)},5911"history") .5912" | ".5913$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},5914"raw") .5915" | ".5916$cgi->a({-href => href(action=>"blob",5917 hash_base=>"HEAD", file_name=>$file_name)},5918"HEAD");5919}else{5920$formats_nav.=5921$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},5922"raw");5923}5924 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);5925 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);5926}else{5927print"<div class=\"page_nav\">\n".5928"<br/><br/></div>\n".5929"<div class=\"title\">".esc_html($hash)."</div>\n";5930}5931 git_print_page_path($file_name,"blob",$hash_base);5932print"<div class=\"page_body\">\n";5933if($mimetype=~m!^image/!) {5934print qq!<img type="!.esc_attr($mimetype).qq!"!;5935if($file_name) {5936print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;5937}5938print qq! src="! .5939 href(action=>"blob_plain", hash=>$hash,5940 hash_base=>$hash_base, file_name=>$file_name) .5941 qq!"/>\n!;5942}else{5943my$nr;5944while(my$line= <$fd>) {5945chomp$line;5946$nr++;5947$line= untabify($line);5948printf qq!<div class="pre"><a id="l%i" href="%s#l%i"class="linenr">%4i</a> %s</div>\n!,5949$nr, esc_attr(href(-replay =>1)),$nr,$nr,$syntax?$line: esc_html($line, -nbsp=>1);5950}5951}5952close$fd5953or print"Reading blob failed.\n";5954print"</div>";5955 git_footer_html();5956}59575958sub git_tree {5959if(!defined$hash_base) {5960$hash_base="HEAD";5961}5962if(!defined$hash) {5963if(defined$file_name) {5964$hash= git_get_hash_by_path($hash_base,$file_name,"tree");5965}else{5966$hash=$hash_base;5967}5968}5969 die_error(404,"No such tree")unlessdefined($hash);59705971my$show_sizes= gitweb_check_feature('show-sizes');5972my$have_blame= gitweb_check_feature('blame');59735974my@entries= ();5975{5976local$/="\0";5977open my$fd,"-|", git_cmd(),"ls-tree",'-z',5978($show_sizes?'-l': ()),@extra_options,$hash5979or die_error(500,"Open git-ls-tree failed");5980@entries=map{chomp;$_} <$fd>;5981close$fd5982or die_error(404,"Reading tree failed");5983}59845985my$refs= git_get_references();5986my$ref= format_ref_marker($refs,$hash_base);5987 git_header_html();5988my$basedir='';5989if(defined$hash_base&& (my%co= parse_commit($hash_base))) {5990my@views_nav= ();5991if(defined$file_name) {5992push@views_nav,5993$cgi->a({-href => href(action=>"history", -replay=>1)},5994"history"),5995$cgi->a({-href => href(action=>"tree",5996 hash_base=>"HEAD", file_name=>$file_name)},5997"HEAD"),5998}5999my$snapshot_links= format_snapshot_links($hash);6000if(defined$snapshot_links) {6001# FIXME: Should be available when we have no hash base as well.6002push@views_nav,$snapshot_links;6003}6004 git_print_page_nav('tree','',$hash_base,undef,undef,6005join(' | ',@views_nav));6006 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash_base);6007}else{6008undef$hash_base;6009print"<div class=\"page_nav\">\n";6010print"<br/><br/></div>\n";6011print"<div class=\"title\">".esc_html($hash)."</div>\n";6012}6013if(defined$file_name) {6014$basedir=$file_name;6015if($basedirne''&&substr($basedir, -1)ne'/') {6016$basedir.='/';6017}6018 git_print_page_path($file_name,'tree',$hash_base);6019}6020print"<div class=\"page_body\">\n";6021print"<table class=\"tree\">\n";6022my$alternate=1;6023# '..' (top directory) link if possible6024if(defined$hash_base&&6025defined$file_name&&$file_name=~m![^/]+$!) {6026if($alternate) {6027print"<tr class=\"dark\">\n";6028}else{6029print"<tr class=\"light\">\n";6030}6031$alternate^=1;60326033my$up=$file_name;6034$up=~s!/?[^/]+$!!;6035undef$upunless$up;6036# based on git_print_tree_entry6037print'<td class="mode">'. mode_str('040000') ."</td>\n";6038print'<td class="size"> </td>'."\n"if$show_sizes;6039print'<td class="list">';6040print$cgi->a({-href => href(action=>"tree",6041 hash_base=>$hash_base,6042 file_name=>$up)},6043"..");6044print"</td>\n";6045print"<td class=\"link\"></td>\n";60466047print"</tr>\n";6048}6049foreachmy$line(@entries) {6050my%t= parse_ls_tree_line($line, -z =>1, -l =>$show_sizes);60516052if($alternate) {6053print"<tr class=\"dark\">\n";6054}else{6055print"<tr class=\"light\">\n";6056}6057$alternate^=1;60586059 git_print_tree_entry(\%t,$basedir,$hash_base,$have_blame);60606061print"</tr>\n";6062}6063print"</table>\n".6064"</div>";6065 git_footer_html();6066}60676068sub snapshot_name {6069my($project,$hash) =@_;60706071# path/to/project.git -> project6072# path/to/project/.git -> project6073my$name= to_utf8($project);6074$name=~ s,([^/])/*\.git$,$1,;6075$name= basename($name);6076# sanitize name6077$name=~s/[[:cntrl:]]/?/g;60786079my$ver=$hash;6080if($hash=~/^[0-9a-fA-F]+$/) {6081# shorten SHA-1 hash6082my$full_hash= git_get_full_hash($project,$hash);6083if($full_hash=~/^$hash/&&length($hash) >7) {6084$ver= git_get_short_hash($project,$hash);6085}6086}elsif($hash=~m!^refs/tags/(.*)$!) {6087# tags don't need shortened SHA-1 hash6088$ver=$1;6089}else{6090# branches and other need shortened SHA-1 hash6091if($hash=~m!^refs/(?:heads|remotes)/(.*)$!) {6092$ver=$1;6093}6094$ver.='-'. git_get_short_hash($project,$hash);6095}6096# in case of hierarchical branch names6097$ver=~s!/!.!g;60986099# name = project-version_string6100$name="$name-$ver";61016102returnwantarray? ($name,$name) :$name;6103}61046105sub git_snapshot {6106my$format=$input_params{'snapshot_format'};6107if(!@snapshot_fmts) {6108 die_error(403,"Snapshots not allowed");6109}6110# default to first supported snapshot format6111$format||=$snapshot_fmts[0];6112if($format!~m/^[a-z0-9]+$/) {6113 die_error(400,"Invalid snapshot format parameter");6114}elsif(!exists($known_snapshot_formats{$format})) {6115 die_error(400,"Unknown snapshot format");6116}elsif($known_snapshot_formats{$format}{'disabled'}) {6117 die_error(403,"Snapshot format not allowed");6118}elsif(!grep($_eq$format,@snapshot_fmts)) {6119 die_error(403,"Unsupported snapshot format");6120}61216122my$type= git_get_type("$hash^{}");6123if(!$type) {6124 die_error(404,'Object does not exist');6125}elsif($typeeq'blob') {6126 die_error(400,'Object is not a tree-ish');6127}61286129my($name,$prefix) = snapshot_name($project,$hash);6130my$filename="$name$known_snapshot_formats{$format}{'suffix'}";6131my$cmd= quote_command(6132 git_cmd(),'archive',6133"--format=$known_snapshot_formats{$format}{'format'}",6134"--prefix=$prefix/",$hash);6135if(exists$known_snapshot_formats{$format}{'compressor'}) {6136$cmd.=' | '. quote_command(@{$known_snapshot_formats{$format}{'compressor'}});6137}61386139$filename=~s/(["\\])/\\$1/g;6140print$cgi->header(6141-type =>$known_snapshot_formats{$format}{'type'},6142-content_disposition =>'inline; filename="'.$filename.'"',6143-status =>'200 OK');61446145open my$fd,"-|",$cmd6146or die_error(500,"Execute git-archive failed");6147binmode STDOUT,':raw';6148print<$fd>;6149binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi6150close$fd;6151}61526153sub git_log_generic {6154my($fmt_name,$body_subr,$base,$parent,$file_name,$file_hash) =@_;61556156my$head= git_get_head_hash($project);6157if(!defined$base) {6158$base=$head;6159}6160if(!defined$page) {6161$page=0;6162}6163my$refs= git_get_references();61646165my$commit_hash=$base;6166if(defined$parent) {6167$commit_hash="$parent..$base";6168}6169my@commitlist=6170 parse_commits($commit_hash,101, (100*$page),6171defined$file_name? ($file_name,"--full-history") : ());61726173my$ftype;6174if(!defined$file_hash&&defined$file_name) {6175# some commits could have deleted file in question,6176# and not have it in tree, but one of them has to have it6177for(my$i=0;$i<@commitlist;$i++) {6178$file_hash= git_get_hash_by_path($commitlist[$i]{'id'},$file_name);6179last ifdefined$file_hash;6180}6181}6182if(defined$file_hash) {6183$ftype= git_get_type($file_hash);6184}6185if(defined$file_name&& !defined$ftype) {6186 die_error(500,"Unknown type of object");6187}6188my%co;6189if(defined$file_name) {6190%co= parse_commit($base)6191or die_error(404,"Unknown commit object");6192}619361946195my$paging_nav= format_paging_nav($fmt_name,$page,$#commitlist>=100);6196my$next_link='';6197if($#commitlist>=100) {6198$next_link=6199$cgi->a({-href => href(-replay=>1, page=>$page+1),6200-accesskey =>"n", -title =>"Alt-n"},"next");6201}6202my$patch_max= gitweb_get_feature('patches');6203if($patch_max&& !defined$file_name) {6204if($patch_max<0||@commitlist<=$patch_max) {6205$paging_nav.=" ⋅ ".6206$cgi->a({-href => href(action=>"patches", -replay=>1)},6207"patches");6208}6209}62106211 git_header_html();6212 git_print_page_nav($fmt_name,'',$hash,$hash,$hash,$paging_nav);6213if(defined$file_name) {6214 git_print_header_div('commit', esc_html($co{'title'}),$base);6215}else{6216 git_print_header_div('summary',$project)6217}6218 git_print_page_path($file_name,$ftype,$hash_base)6219if(defined$file_name);62206221$body_subr->(\@commitlist,0,99,$refs,$next_link,6222$file_name,$file_hash,$ftype);62236224 git_footer_html();6225}62266227sub git_log {6228 git_log_generic('log', \&git_log_body,6229$hash,$hash_parent);6230}62316232sub git_commit {6233$hash||=$hash_base||"HEAD";6234my%co= parse_commit($hash)6235or die_error(404,"Unknown commit object");62366237my$parent=$co{'parent'};6238my$parents=$co{'parents'};# listref62396240# we need to prepare $formats_nav before any parameter munging6241my$formats_nav;6242if(!defined$parent) {6243# --root commitdiff6244$formats_nav.='(initial)';6245}elsif(@$parents==1) {6246# single parent commit6247$formats_nav.=6248'(parent: '.6249$cgi->a({-href => href(action=>"commit",6250 hash=>$parent)},6251 esc_html(substr($parent,0,7))) .6252')';6253}else{6254# merge commit6255$formats_nav.=6256'(merge: '.6257join(' ',map{6258$cgi->a({-href => href(action=>"commit",6259 hash=>$_)},6260 esc_html(substr($_,0,7)));6261}@$parents) .6262')';6263}6264if(gitweb_check_feature('patches') &&@$parents<=1) {6265$formats_nav.=" | ".6266$cgi->a({-href => href(action=>"patch", -replay=>1)},6267"patch");6268}62696270if(!defined$parent) {6271$parent="--root";6272}6273my@difftree;6274open my$fd,"-|", git_cmd(),"diff-tree",'-r',"--no-commit-id",6275@diff_opts,6276(@$parents<=1?$parent:'-c'),6277$hash,"--"6278or die_error(500,"Open git-diff-tree failed");6279@difftree=map{chomp;$_} <$fd>;6280close$fdor die_error(404,"Reading git-diff-tree failed");62816282# non-textual hash id's can be cached6283my$expires;6284if($hash=~m/^[0-9a-fA-F]{40}$/) {6285$expires="+1d";6286}6287my$refs= git_get_references();6288my$ref= format_ref_marker($refs,$co{'id'});62896290 git_header_html(undef,$expires);6291 git_print_page_nav('commit','',6292$hash,$co{'tree'},$hash,6293$formats_nav);62946295if(defined$co{'parent'}) {6296 git_print_header_div('commitdiff', esc_html($co{'title'}) .$ref,$hash);6297}else{6298 git_print_header_div('tree', esc_html($co{'title'}) .$ref,$co{'tree'},$hash);6299}6300print"<div class=\"title_text\">\n".6301"<table class=\"object_header\">\n";6302 git_print_authorship_rows(\%co);6303print"<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";6304print"<tr>".6305"<td>tree</td>".6306"<td class=\"sha1\">".6307$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),6308class=>"list"},$co{'tree'}) .6309"</td>".6310"<td class=\"link\">".6311$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},6312"tree");6313my$snapshot_links= format_snapshot_links($hash);6314if(defined$snapshot_links) {6315print" | ".$snapshot_links;6316}6317print"</td>".6318"</tr>\n";63196320foreachmy$par(@$parents) {6321print"<tr>".6322"<td>parent</td>".6323"<td class=\"sha1\">".6324$cgi->a({-href => href(action=>"commit", hash=>$par),6325class=>"list"},$par) .6326"</td>".6327"<td class=\"link\">".6328$cgi->a({-href => href(action=>"commit", hash=>$par)},"commit") .6329" | ".6330$cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)},"diff") .6331"</td>".6332"</tr>\n";6333}6334print"</table>".6335"</div>\n";63366337print"<div class=\"page_body\">\n";6338 git_print_log($co{'comment'});6339print"</div>\n";63406341 git_difftree_body(\@difftree,$hash,@$parents);63426343 git_footer_html();6344}63456346sub git_object {6347# object is defined by:6348# - hash or hash_base alone6349# - hash_base and file_name6350my$type;63516352# - hash or hash_base alone6353if($hash|| ($hash_base&& !defined$file_name)) {6354my$object_id=$hash||$hash_base;63556356open my$fd,"-|", quote_command(6357 git_cmd(),'cat-file','-t',$object_id) .' 2> /dev/null'6358or die_error(404,"Object does not exist");6359$type= <$fd>;6360chomp$type;6361close$fd6362or die_error(404,"Object does not exist");63636364# - hash_base and file_name6365}elsif($hash_base&&defined$file_name) {6366$file_name=~ s,/+$,,;63676368system(git_cmd(),"cat-file",'-e',$hash_base) ==06369or die_error(404,"Base object does not exist");63706371# here errors should not hapen6372open my$fd,"-|", git_cmd(),"ls-tree",$hash_base,"--",$file_name6373or die_error(500,"Open git-ls-tree failed");6374my$line= <$fd>;6375close$fd;63766377#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'6378unless($line&&$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {6379 die_error(404,"File or directory for given base does not exist");6380}6381$type=$2;6382$hash=$3;6383}else{6384 die_error(400,"Not enough information to find object");6385}63866387print$cgi->redirect(-uri => href(action=>$type, -full=>1,6388 hash=>$hash, hash_base=>$hash_base,6389 file_name=>$file_name),6390-status =>'302 Found');6391}63926393sub git_blobdiff {6394my$format=shift||'html';63956396my$fd;6397my@difftree;6398my%diffinfo;6399my$expires;64006401# preparing $fd and %diffinfo for git_patchset_body6402# new style URI6403if(defined$hash_base&&defined$hash_parent_base) {6404if(defined$file_name) {6405# read raw output6406open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,6407$hash_parent_base,$hash_base,6408"--", (defined$file_parent?$file_parent: ()),$file_name6409or die_error(500,"Open git-diff-tree failed");6410@difftree=map{chomp;$_} <$fd>;6411close$fd6412or die_error(404,"Reading git-diff-tree failed");6413@difftree6414or die_error(404,"Blob diff not found");64156416}elsif(defined$hash&&6417$hash=~/[0-9a-fA-F]{40}/) {6418# try to find filename from $hash64196420# read filtered raw output6421open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,6422$hash_parent_base,$hash_base,"--"6423or die_error(500,"Open git-diff-tree failed");6424@difftree=6425# ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'6426# $hash == to_id6427grep{/^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/}6428map{chomp;$_} <$fd>;6429close$fd6430or die_error(404,"Reading git-diff-tree failed");6431@difftree6432or die_error(404,"Blob diff not found");64336434}else{6435 die_error(400,"Missing one of the blob diff parameters");6436}64376438if(@difftree>1) {6439 die_error(400,"Ambiguous blob diff specification");6440}64416442%diffinfo= parse_difftree_raw_line($difftree[0]);6443$file_parent||=$diffinfo{'from_file'} ||$file_name;6444$file_name||=$diffinfo{'to_file'};64456446$hash_parent||=$diffinfo{'from_id'};6447$hash||=$diffinfo{'to_id'};64486449# non-textual hash id's can be cached6450if($hash_base=~m/^[0-9a-fA-F]{40}$/&&6451$hash_parent_base=~m/^[0-9a-fA-F]{40}$/) {6452$expires='+1d';6453}64546455# open patch output6456open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,6457'-p', ($formateq'html'?"--full-index": ()),6458$hash_parent_base,$hash_base,6459"--", (defined$file_parent?$file_parent: ()),$file_name6460or die_error(500,"Open git-diff-tree failed");6461}64626463# old/legacy style URI -- not generated anymore since 1.4.3.6464if(!%diffinfo) {6465 die_error('404 Not Found',"Missing one of the blob diff parameters")6466}64676468# header6469if($formateq'html') {6470my$formats_nav=6471$cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},6472"raw");6473 git_header_html(undef,$expires);6474if(defined$hash_base&& (my%co= parse_commit($hash_base))) {6475 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);6476 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);6477}else{6478print"<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";6479print"<div class=\"title\">".esc_html("$hashvs$hash_parent")."</div>\n";6480}6481if(defined$file_name) {6482 git_print_page_path($file_name,"blob",$hash_base);6483}else{6484print"<div class=\"page_path\"></div>\n";6485}64866487}elsif($formateq'plain') {6488print$cgi->header(6489-type =>'text/plain',6490-charset =>'utf-8',6491-expires =>$expires,6492-content_disposition =>'inline; filename="'."$file_name".'.patch"');64936494print"X-Git-Url: ".$cgi->self_url() ."\n\n";64956496}else{6497 die_error(400,"Unknown blobdiff format");6498}64996500# patch6501if($formateq'html') {6502print"<div class=\"page_body\">\n";65036504 git_patchset_body($fd, [ \%diffinfo],$hash_base,$hash_parent_base);6505close$fd;65066507print"</div>\n";# class="page_body"6508 git_footer_html();65096510}else{6511while(my$line= <$fd>) {6512$line=~s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;6513$line=~s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;65146515print$line;65166517last if$line=~m!^\+\+\+!;6518}6519local$/=undef;6520print<$fd>;6521close$fd;6522}6523}65246525sub git_blobdiff_plain {6526 git_blobdiff('plain');6527}65286529sub git_commitdiff {6530my%params=@_;6531my$format=$params{-format} ||'html';65326533my($patch_max) = gitweb_get_feature('patches');6534if($formateq'patch') {6535 die_error(403,"Patch view not allowed")unless$patch_max;6536}65376538$hash||=$hash_base||"HEAD";6539my%co= parse_commit($hash)6540or die_error(404,"Unknown commit object");65416542# choose format for commitdiff for merge6543if(!defined$hash_parent&& @{$co{'parents'}} >1) {6544$hash_parent='--cc';6545}6546# we need to prepare $formats_nav before almost any parameter munging6547my$formats_nav;6548if($formateq'html') {6549$formats_nav=6550$cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},6551"raw");6552if($patch_max&& @{$co{'parents'}} <=1) {6553$formats_nav.=" | ".6554$cgi->a({-href => href(action=>"patch", -replay=>1)},6555"patch");6556}65576558if(defined$hash_parent&&6559$hash_parentne'-c'&&$hash_parentne'--cc') {6560# commitdiff with two commits given6561my$hash_parent_short=$hash_parent;6562if($hash_parent=~m/^[0-9a-fA-F]{40}$/) {6563$hash_parent_short=substr($hash_parent,0,7);6564}6565$formats_nav.=6566' (from';6567for(my$i=0;$i< @{$co{'parents'}};$i++) {6568if($co{'parents'}[$i]eq$hash_parent) {6569$formats_nav.=' parent '. ($i+1);6570last;6571}6572}6573$formats_nav.=': '.6574$cgi->a({-href => href(action=>"commitdiff",6575 hash=>$hash_parent)},6576 esc_html($hash_parent_short)) .6577')';6578}elsif(!$co{'parent'}) {6579# --root commitdiff6580$formats_nav.=' (initial)';6581}elsif(scalar@{$co{'parents'}} ==1) {6582# single parent commit6583$formats_nav.=6584' (parent: '.6585$cgi->a({-href => href(action=>"commitdiff",6586 hash=>$co{'parent'})},6587 esc_html(substr($co{'parent'},0,7))) .6588')';6589}else{6590# merge commit6591if($hash_parenteq'--cc') {6592$formats_nav.=' | '.6593$cgi->a({-href => href(action=>"commitdiff",6594 hash=>$hash, hash_parent=>'-c')},6595'combined');6596}else{# $hash_parent eq '-c'6597$formats_nav.=' | '.6598$cgi->a({-href => href(action=>"commitdiff",6599 hash=>$hash, hash_parent=>'--cc')},6600'compact');6601}6602$formats_nav.=6603' (merge: '.6604join(' ',map{6605$cgi->a({-href => href(action=>"commitdiff",6606 hash=>$_)},6607 esc_html(substr($_,0,7)));6608} @{$co{'parents'}} ) .6609')';6610}6611}66126613my$hash_parent_param=$hash_parent;6614if(!defined$hash_parent_param) {6615# --cc for multiple parents, --root for parentless6616$hash_parent_param=6617@{$co{'parents'}} >1?'--cc':$co{'parent'} ||'--root';6618}66196620# read commitdiff6621my$fd;6622my@difftree;6623if($formateq'html') {6624open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,6625"--no-commit-id","--patch-with-raw","--full-index",6626$hash_parent_param,$hash,"--"6627or die_error(500,"Open git-diff-tree failed");66286629while(my$line= <$fd>) {6630chomp$line;6631# empty line ends raw part of diff-tree output6632last unless$line;6633push@difftree,scalar parse_difftree_raw_line($line);6634}66356636}elsif($formateq'plain') {6637open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,6638'-p',$hash_parent_param,$hash,"--"6639or die_error(500,"Open git-diff-tree failed");6640}elsif($formateq'patch') {6641# For commit ranges, we limit the output to the number of6642# patches specified in the 'patches' feature.6643# For single commits, we limit the output to a single patch,6644# diverging from the git-format-patch default.6645my@commit_spec= ();6646if($hash_parent) {6647if($patch_max>0) {6648push@commit_spec,"-$patch_max";6649}6650push@commit_spec,'-n',"$hash_parent..$hash";6651}else{6652if($params{-single}) {6653push@commit_spec,'-1';6654}else{6655if($patch_max>0) {6656push@commit_spec,"-$patch_max";6657}6658push@commit_spec,"-n";6659}6660push@commit_spec,'--root',$hash;6661}6662open$fd,"-|", git_cmd(),"format-patch",@diff_opts,6663'--encoding=utf8','--stdout',@commit_spec6664or die_error(500,"Open git-format-patch failed");6665}else{6666 die_error(400,"Unknown commitdiff format");6667}66686669# non-textual hash id's can be cached6670my$expires;6671if($hash=~m/^[0-9a-fA-F]{40}$/) {6672$expires="+1d";6673}66746675# write commit message6676if($formateq'html') {6677my$refs= git_get_references();6678my$ref= format_ref_marker($refs,$co{'id'});66796680 git_header_html(undef,$expires);6681 git_print_page_nav('commitdiff','',$hash,$co{'tree'},$hash,$formats_nav);6682 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash);6683print"<div class=\"title_text\">\n".6684"<table class=\"object_header\">\n";6685 git_print_authorship_rows(\%co);6686print"</table>".6687"</div>\n";6688print"<div class=\"page_body\">\n";6689if(@{$co{'comment'}} >1) {6690print"<div class=\"log\">\n";6691 git_print_log($co{'comment'}, -final_empty_line=>1, -remove_title =>1);6692print"</div>\n";# class="log"6693}66946695}elsif($formateq'plain') {6696my$refs= git_get_references("tags");6697my$tagname= git_get_rev_name_tags($hash);6698my$filename= basename($project) ."-$hash.patch";66996700print$cgi->header(6701-type =>'text/plain',6702-charset =>'utf-8',6703-expires =>$expires,6704-content_disposition =>'inline; filename="'."$filename".'"');6705my%ad= parse_date($co{'author_epoch'},$co{'author_tz'});6706print"From: ". to_utf8($co{'author'}) ."\n";6707print"Date:$ad{'rfc2822'} ($ad{'tz_local'})\n";6708print"Subject: ". to_utf8($co{'title'}) ."\n";67096710print"X-Git-Tag:$tagname\n"if$tagname;6711print"X-Git-Url: ".$cgi->self_url() ."\n\n";67126713foreachmy$line(@{$co{'comment'}}) {6714print to_utf8($line) ."\n";6715}6716print"---\n\n";6717}elsif($formateq'patch') {6718my$filename= basename($project) ."-$hash.patch";67196720print$cgi->header(6721-type =>'text/plain',6722-charset =>'utf-8',6723-expires =>$expires,6724-content_disposition =>'inline; filename="'."$filename".'"');6725}67266727# write patch6728if($formateq'html') {6729my$use_parents= !defined$hash_parent||6730$hash_parenteq'-c'||$hash_parenteq'--cc';6731 git_difftree_body(\@difftree,$hash,6732$use_parents? @{$co{'parents'}} :$hash_parent);6733print"<br/>\n";67346735 git_patchset_body($fd, \@difftree,$hash,6736$use_parents? @{$co{'parents'}} :$hash_parent);6737close$fd;6738print"</div>\n";# class="page_body"6739 git_footer_html();67406741}elsif($formateq'plain') {6742local$/=undef;6743print<$fd>;6744close$fd6745or print"Reading git-diff-tree failed\n";6746}elsif($formateq'patch') {6747local$/=undef;6748print<$fd>;6749close$fd6750or print"Reading git-format-patch failed\n";6751}6752}67536754sub git_commitdiff_plain {6755 git_commitdiff(-format =>'plain');6756}67576758# format-patch-style patches6759sub git_patch {6760 git_commitdiff(-format =>'patch', -single =>1);6761}67626763sub git_patches {6764 git_commitdiff(-format =>'patch');6765}67666767sub git_history {6768 git_log_generic('history', \&git_history_body,6769$hash_base,$hash_parent_base,6770$file_name,$hash);6771}67726773sub git_search {6774 gitweb_check_feature('search')or die_error(403,"Search is disabled");6775if(!defined$searchtext) {6776 die_error(400,"Text field is empty");6777}6778if(!defined$hash) {6779$hash= git_get_head_hash($project);6780}6781my%co= parse_commit($hash);6782if(!%co) {6783 die_error(404,"Unknown commit object");6784}6785if(!defined$page) {6786$page=0;6787}67886789$searchtype||='commit';6790if($searchtypeeq'pickaxe') {6791# pickaxe may take all resources of your box and run for several minutes6792# with every query - so decide by yourself how public you make this feature6793 gitweb_check_feature('pickaxe')6794or die_error(403,"Pickaxe is disabled");6795}6796if($searchtypeeq'grep') {6797 gitweb_check_feature('grep')6798or die_error(403,"Grep is disabled");6799}68006801 git_header_html();68026803if($searchtypeeq'commit'or$searchtypeeq'author'or$searchtypeeq'committer') {6804my$greptype;6805if($searchtypeeq'commit') {6806$greptype="--grep=";6807}elsif($searchtypeeq'author') {6808$greptype="--author=";6809}elsif($searchtypeeq'committer') {6810$greptype="--committer=";6811}6812$greptype.=$searchtext;6813my@commitlist= parse_commits($hash,101, (100*$page),undef,6814$greptype,'--regexp-ignore-case',6815$search_use_regexp?'--extended-regexp':'--fixed-strings');68166817my$paging_nav='';6818if($page>0) {6819$paging_nav.=6820$cgi->a({-href => href(action=>"search", hash=>$hash,6821 searchtext=>$searchtext,6822 searchtype=>$searchtype)},6823"first");6824$paging_nav.=" ⋅ ".6825$cgi->a({-href => href(-replay=>1, page=>$page-1),6826-accesskey =>"p", -title =>"Alt-p"},"prev");6827}else{6828$paging_nav.="first";6829$paging_nav.=" ⋅ prev";6830}6831my$next_link='';6832if($#commitlist>=100) {6833$next_link=6834$cgi->a({-href => href(-replay=>1, page=>$page+1),6835-accesskey =>"n", -title =>"Alt-n"},"next");6836$paging_nav.=" ⋅$next_link";6837}else{6838$paging_nav.=" ⋅ next";6839}68406841 git_print_page_nav('','',$hash,$co{'tree'},$hash,$paging_nav);6842 git_print_header_div('commit', esc_html($co{'title'}),$hash);6843if($page==0&& !@commitlist) {6844print"<p>No match.</p>\n";6845}else{6846 git_search_grep_body(\@commitlist,0,99,$next_link);6847}6848}68496850if($searchtypeeq'pickaxe') {6851 git_print_page_nav('','',$hash,$co{'tree'},$hash);6852 git_print_header_div('commit', esc_html($co{'title'}),$hash);68536854print"<table class=\"pickaxe search\">\n";6855my$alternate=1;6856local$/="\n";6857open my$fd,'-|', git_cmd(),'--no-pager','log',@diff_opts,6858'--pretty=format:%H','--no-abbrev','--raw',"-S$searchtext",6859($search_use_regexp?'--pickaxe-regex': ());6860undef%co;6861my@files;6862while(my$line= <$fd>) {6863chomp$line;6864next unless$line;68656866my%set= parse_difftree_raw_line($line);6867if(defined$set{'commit'}) {6868# finish previous commit6869if(%co) {6870print"</td>\n".6871"<td class=\"link\">".6872$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},"commit") .6873" | ".6874$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})},"tree");6875print"</td>\n".6876"</tr>\n";6877}68786879if($alternate) {6880print"<tr class=\"dark\">\n";6881}else{6882print"<tr class=\"light\">\n";6883}6884$alternate^=1;6885%co= parse_commit($set{'commit'});6886my$author= chop_and_escape_str($co{'author_name'},15,5);6887print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".6888"<td><i>$author</i></td>\n".6889"<td>".6890$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),6891-class=>"list subject"},6892 chop_and_escape_str($co{'title'},50) ."<br/>");6893}elsif(defined$set{'to_id'}) {6894next if($set{'to_id'} =~m/^0{40}$/);68956896print$cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},6897 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),6898-class=>"list"},6899"<span class=\"match\">". esc_path($set{'file'}) ."</span>") .6900"<br/>\n";6901}6902}6903close$fd;69046905# finish last commit (warning: repetition!)6906if(%co) {6907print"</td>\n".6908"<td class=\"link\">".6909$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},"commit") .6910" | ".6911$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})},"tree");6912print"</td>\n".6913"</tr>\n";6914}69156916print"</table>\n";6917}69186919if($searchtypeeq'grep') {6920 git_print_page_nav('','',$hash,$co{'tree'},$hash);6921 git_print_header_div('commit', esc_html($co{'title'}),$hash);69226923print"<table class=\"grep_search\">\n";6924my$alternate=1;6925my$matches=0;6926local$/="\n";6927open my$fd,"-|", git_cmd(),'grep','-n',6928$search_use_regexp? ('-E','-i') :'-F',6929$searchtext,$co{'tree'};6930my$lastfile='';6931while(my$line= <$fd>) {6932chomp$line;6933my($file,$lno,$ltext,$binary);6934last if($matches++>1000);6935if($line=~/^Binary file (.+) matches$/) {6936$file=$1;6937$binary=1;6938}else{6939(undef,$file,$lno,$ltext) =split(/:/,$line,4);6940}6941if($filene$lastfile) {6942$lastfileand print"</td></tr>\n";6943if($alternate++) {6944print"<tr class=\"dark\">\n";6945}else{6946print"<tr class=\"light\">\n";6947}6948print"<td class=\"list\">".6949$cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},6950 file_name=>"$file"),6951-class=>"list"}, esc_path($file));6952print"</td><td>\n";6953$lastfile=$file;6954}6955if($binary) {6956print"<div class=\"binary\">Binary file</div>\n";6957}else{6958$ltext= untabify($ltext);6959if($ltext=~m/^(.*)($search_regexp)(.*)$/i) {6960$ltext= esc_html($1, -nbsp=>1);6961$ltext.='<span class="match">';6962$ltext.= esc_html($2, -nbsp=>1);6963$ltext.='</span>';6964$ltext.= esc_html($3, -nbsp=>1);6965}else{6966$ltext= esc_html($ltext, -nbsp=>1);6967}6968print"<div class=\"pre\">".6969$cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},6970 file_name=>"$file").'#l'.$lno,6971-class=>"linenr"},sprintf('%4i',$lno))6972.' '.$ltext."</div>\n";6973}6974}6975if($lastfile) {6976print"</td></tr>\n";6977if($matches>1000) {6978print"<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";6979}6980}else{6981print"<div class=\"diff nodifferences\">No matches found</div>\n";6982}6983close$fd;69846985print"</table>\n";6986}6987 git_footer_html();6988}69896990sub git_search_help {6991 git_header_html();6992 git_print_page_nav('','',$hash,$hash,$hash);6993print<<EOT;6994<p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without6995regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,6996the pattern entered is recognized as the POSIX extended6997<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case6998insensitive).</p>6999<dl>7000<dt><b>commit</b></dt>7001<dd>The commit messages and authorship information will be scanned for the given pattern.</dd>7002EOT7003my$have_grep= gitweb_check_feature('grep');7004if($have_grep) {7005print<<EOT;7006<dt><b>grep</b></dt>7007<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing7008 a different one) are searched for the given pattern. On large trees, this search can take7009a while and put some strain on the server, so please use it with some consideration. Note that7010due to git-grep peculiarity, currently if regexp mode is turned off, the matches are7011case-sensitive.</dd>7012EOT7013}7014print<<EOT;7015<dt><b>author</b></dt>7016<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>7017<dt><b>committer</b></dt>7018<dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>7019EOT7020my$have_pickaxe= gitweb_check_feature('pickaxe');7021if($have_pickaxe) {7022print<<EOT;7023<dt><b>pickaxe</b></dt>7024<dd>All commits that caused the string to appear or disappear from any file (changes that7025added, removed or "modified" the string) will be listed. This search can take a while and7026takes a lot of strain on the server, so please use it wisely. Note that since you may be7027interested even in changes just changing the case as well, this search is case sensitive.</dd>7028EOT7029}7030print"</dl>\n";7031 git_footer_html();7032}70337034sub git_shortlog {7035 git_log_generic('shortlog', \&git_shortlog_body,7036$hash,$hash_parent);7037}70387039## ......................................................................7040## feeds (RSS, Atom; OPML)70417042sub git_feed {7043my$format=shift||'atom';7044my$have_blame= gitweb_check_feature('blame');70457046# Atom: http://www.atomenabled.org/developers/syndication/7047# RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ7048if($formatne'rss'&&$formatne'atom') {7049 die_error(400,"Unknown web feed format");7050}70517052# log/feed of current (HEAD) branch, log of given branch, history of file/directory7053my$head=$hash||'HEAD';7054my@commitlist= parse_commits($head,150,0,$file_name);70557056my%latest_commit;7057my%latest_date;7058my$content_type="application/$format+xml";7059if(defined$cgi->http('HTTP_ACCEPT') &&7060$cgi->Accept('text/xml') >$cgi->Accept($content_type)) {7061# browser (feed reader) prefers text/xml7062$content_type='text/xml';7063}7064if(defined($commitlist[0])) {7065%latest_commit= %{$commitlist[0]};7066my$latest_epoch=$latest_commit{'committer_epoch'};7067%latest_date= parse_date($latest_epoch);7068my$if_modified=$cgi->http('IF_MODIFIED_SINCE');7069if(defined$if_modified) {7070my$since;7071if(eval{require HTTP::Date;1; }) {7072$since= HTTP::Date::str2time($if_modified);7073}elsif(eval{require Time::ParseDate;1; }) {7074$since= Time::ParseDate::parsedate($if_modified, GMT =>1);7075}7076if(defined$since&&$latest_epoch<=$since) {7077print$cgi->header(7078-type =>$content_type,7079-charset =>'utf-8',7080-last_modified =>$latest_date{'rfc2822'},7081-status =>'304 Not Modified');7082return;7083}7084}7085print$cgi->header(7086-type =>$content_type,7087-charset =>'utf-8',7088-last_modified =>$latest_date{'rfc2822'});7089}else{7090print$cgi->header(7091-type =>$content_type,7092-charset =>'utf-8');7093}70947095# Optimization: skip generating the body if client asks only7096# for Last-Modified date.7097return if($cgi->request_method()eq'HEAD');70987099# header variables7100my$title="$site_name-$project/$action";7101my$feed_type='log';7102if(defined$hash) {7103$title.=" - '$hash'";7104$feed_type='branch log';7105if(defined$file_name) {7106$title.=" ::$file_name";7107$feed_type='history';7108}7109}elsif(defined$file_name) {7110$title.=" -$file_name";7111$feed_type='history';7112}7113$title.="$feed_type";7114my$descr= git_get_project_description($project);7115if(defined$descr) {7116$descr= esc_html($descr);7117}else{7118$descr="$project".7119($formateq'rss'?'RSS':'Atom') .7120" feed";7121}7122my$owner= git_get_project_owner($project);7123$owner= esc_html($owner);71247125#header7126my$alt_url;7127if(defined$file_name) {7128$alt_url= href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);7129}elsif(defined$hash) {7130$alt_url= href(-full=>1, action=>"log", hash=>$hash);7131}else{7132$alt_url= href(-full=>1, action=>"summary");7133}7134print qq!<?xml version="1.0" encoding="utf-8"?>\n!;7135if($formateq'rss') {7136print<<XML;7137<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">7138<channel>7139XML7140print"<title>$title</title>\n".7141"<link>$alt_url</link>\n".7142"<description>$descr</description>\n".7143"<language>en</language>\n".7144# project owner is responsible for 'editorial' content7145"<managingEditor>$owner</managingEditor>\n";7146if(defined$logo||defined$favicon) {7147# prefer the logo to the favicon, since RSS7148# doesn't allow both7149my$img= esc_url($logo||$favicon);7150print"<image>\n".7151"<url>$img</url>\n".7152"<title>$title</title>\n".7153"<link>$alt_url</link>\n".7154"</image>\n";7155}7156if(%latest_date) {7157print"<pubDate>$latest_date{'rfc2822'}</pubDate>\n";7158print"<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";7159}7160print"<generator>gitweb v.$version/$git_version</generator>\n";7161}elsif($formateq'atom') {7162print<<XML;7163<feed xmlns="http://www.w3.org/2005/Atom">7164XML7165print"<title>$title</title>\n".7166"<subtitle>$descr</subtitle>\n".7167'<link rel="alternate" type="text/html" href="'.7168$alt_url.'" />'."\n".7169'<link rel="self" type="'.$content_type.'" href="'.7170$cgi->self_url() .'" />'."\n".7171"<id>". href(-full=>1) ."</id>\n".7172# use project owner for feed author7173"<author><name>$owner</name></author>\n";7174if(defined$favicon) {7175print"<icon>". esc_url($favicon) ."</icon>\n";7176}7177if(defined$logo) {7178# not twice as wide as tall: 72 x 27 pixels7179print"<logo>". esc_url($logo) ."</logo>\n";7180}7181if(!%latest_date) {7182# dummy date to keep the feed valid until commits trickle in:7183print"<updated>1970-01-01T00:00:00Z</updated>\n";7184}else{7185print"<updated>$latest_date{'iso-8601'}</updated>\n";7186}7187print"<generator version='$version/$git_version'>gitweb</generator>\n";7188}71897190# contents7191for(my$i=0;$i<=$#commitlist;$i++) {7192my%co= %{$commitlist[$i]};7193my$commit=$co{'id'};7194# we read 150, we always show 30 and the ones more recent than 48 hours7195if(($i>=20) && ((time-$co{'author_epoch'}) >48*60*60)) {7196last;7197}7198my%cd= parse_date($co{'author_epoch'});71997200# get list of changed files7201open my$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7202$co{'parent'} ||"--root",7203$co{'id'},"--", (defined$file_name?$file_name: ())7204ornext;7205my@difftree=map{chomp;$_} <$fd>;7206close$fd7207ornext;72087209# print element (entry, item)7210my$co_url= href(-full=>1, action=>"commitdiff", hash=>$commit);7211if($formateq'rss') {7212print"<item>\n".7213"<title>". esc_html($co{'title'}) ."</title>\n".7214"<author>". esc_html($co{'author'}) ."</author>\n".7215"<pubDate>$cd{'rfc2822'}</pubDate>\n".7216"<guid isPermaLink=\"true\">$co_url</guid>\n".7217"<link>$co_url</link>\n".7218"<description>". esc_html($co{'title'}) ."</description>\n".7219"<content:encoded>".7220"<![CDATA[\n";7221}elsif($formateq'atom') {7222print"<entry>\n".7223"<title type=\"html\">". esc_html($co{'title'}) ."</title>\n".7224"<updated>$cd{'iso-8601'}</updated>\n".7225"<author>\n".7226" <name>". esc_html($co{'author_name'}) ."</name>\n";7227if($co{'author_email'}) {7228print" <email>". esc_html($co{'author_email'}) ."</email>\n";7229}7230print"</author>\n".7231# use committer for contributor7232"<contributor>\n".7233" <name>". esc_html($co{'committer_name'}) ."</name>\n";7234if($co{'committer_email'}) {7235print" <email>". esc_html($co{'committer_email'}) ."</email>\n";7236}7237print"</contributor>\n".7238"<published>$cd{'iso-8601'}</published>\n".7239"<link rel=\"alternate\"type=\"text/html\"href=\"$co_url\"/>\n".7240"<id>$co_url</id>\n".7241"<content type=\"xhtml\"xml:base=\"". esc_url($my_url) ."\">\n".7242"<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";7243}7244my$comment=$co{'comment'};7245print"<pre>\n";7246foreachmy$line(@$comment) {7247$line= esc_html($line);7248print"$line\n";7249}7250print"</pre><ul>\n";7251foreachmy$difftree_line(@difftree) {7252my%difftree= parse_difftree_raw_line($difftree_line);7253next if!$difftree{'from_id'};72547255my$file=$difftree{'file'} ||$difftree{'to_file'};72567257print"<li>".7258"[".7259$cgi->a({-href => href(-full=>1, action=>"blobdiff",7260 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},7261 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},7262 file_name=>$file, file_parent=>$difftree{'from_file'}),7263-title =>"diff"},'D');7264if($have_blame) {7265print$cgi->a({-href => href(-full=>1, action=>"blame",7266 file_name=>$file, hash_base=>$commit),7267-title =>"blame"},'B');7268}7269# if this is not a feed of a file history7270if(!defined$file_name||$file_namene$file) {7271print$cgi->a({-href => href(-full=>1, action=>"history",7272 file_name=>$file, hash=>$commit),7273-title =>"history"},'H');7274}7275$file= esc_path($file);7276print"] ".7277"$file</li>\n";7278}7279if($formateq'rss') {7280print"</ul>]]>\n".7281"</content:encoded>\n".7282"</item>\n";7283}elsif($formateq'atom') {7284print"</ul>\n</div>\n".7285"</content>\n".7286"</entry>\n";7287}7288}72897290# end of feed7291if($formateq'rss') {7292print"</channel>\n</rss>\n";7293}elsif($formateq'atom') {7294print"</feed>\n";7295}7296}72977298sub git_rss {7299 git_feed('rss');7300}73017302sub git_atom {7303 git_feed('atom');7304}73057306sub git_opml {7307my@list= git_get_projects_list();73087309print$cgi->header(7310-type =>'text/xml',7311-charset =>'utf-8',7312-content_disposition =>'inline; filename="opml.xml"');73137314print<<XML;7315<?xml version="1.0" encoding="utf-8"?>7316<opml version="1.0">7317<head>7318 <title>$site_nameOPML Export</title>7319</head>7320<body>7321<outline text="git RSS feeds">7322XML73237324foreachmy$pr(@list) {7325my%proj=%$pr;7326my$head= git_get_head_hash($proj{'path'});7327if(!defined$head) {7328next;7329}7330$git_dir="$projectroot/$proj{'path'}";7331my%co= parse_commit($head);7332if(!%co) {7333next;7334}73357336my$path= esc_html(chop_str($proj{'path'},25,5));7337my$rss= href('project'=>$proj{'path'},'action'=>'rss', -full =>1);7338my$html= href('project'=>$proj{'path'},'action'=>'summary', -full =>1);7339print"<outline type=\"rss\"text=\"$path\"title=\"$path\"xmlUrl=\"$rss\"htmlUrl=\"$html\"/>\n";7340}7341print<<XML;7342</outline>7343</body>7344</opml>7345XML7346}