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 10use strict; 11use warnings; 12use CGI qw(:standard :escapeHTML -nosticky); 13use CGI::Util qw(unescape); 14use CGI::Carp qw(fatalsToBrowser set_message); 15use Encode; 16use Fcntl ':mode'; 17use File::Find qw(); 18use File::Basename qw(basename); 19binmode STDOUT,':utf8'; 20 21our$t0; 22if(eval{require Time::HiRes;1; }) { 23$t0= [Time::HiRes::gettimeofday()]; 24} 25our$number_of_git_cmds=0; 26 27BEGIN{ 28 CGI->compile()if$ENV{'MOD_PERL'}; 29} 30 31our$cgi= new CGI; 32our$version="++GIT_VERSION++"; 33our$my_url=$cgi->url(); 34our$my_uri=$cgi->url(-absolute =>1); 35 36# Base URL for relative URLs in gitweb ($logo, $favicon, ...), 37# needed and used only for URLs with nonempty PATH_INFO 38our$base_url=$my_url; 39 40# When the script is used as DirectoryIndex, the URL does not contain the name 41# of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we 42# have to do it ourselves. We make $path_info global because it's also used 43# later on. 44# 45# Another issue with the script being the DirectoryIndex is that the resulting 46# $my_url data is not the full script URL: this is good, because we want 47# generated links to keep implying the script name if it wasn't explicitly 48# indicated in the URL we're handling, but it means that $my_url cannot be used 49# as base URL. 50# Therefore, if we needed to strip PATH_INFO, then we know that we have 51# to build the base URL ourselves: 52our$path_info=$ENV{"PATH_INFO"}; 53if($path_info) { 54if($my_url=~ s,\Q$path_info\E$,, && 55$my_uri=~ s,\Q$path_info\E$,, && 56defined$ENV{'SCRIPT_NAME'}) { 57$base_url=$cgi->url(-base =>1) .$ENV{'SCRIPT_NAME'}; 58} 59} 60 61# core git executable to use 62# this can just be "git" if your webserver has a sensible PATH 63our$GIT="++GIT_BINDIR++/git"; 64 65# absolute fs-path which will be prepended to the project path 66#our $projectroot = "/pub/scm"; 67our$projectroot="++GITWEB_PROJECTROOT++"; 68 69# fs traversing limit for getting project list 70# the number is relative to the projectroot 71our$project_maxdepth="++GITWEB_PROJECT_MAXDEPTH++"; 72 73# target of the home link on top of all pages 74our$home_link=$my_uri||"/"; 75 76# string of the home link on top of all pages 77our$home_link_str="++GITWEB_HOME_LINK_STR++"; 78 79# name of your site or organization to appear in page titles 80# replace this with something more descriptive for clearer bookmarks 81our$site_name="++GITWEB_SITENAME++" 82|| ($ENV{'SERVER_NAME'} ||"Untitled") ." Git"; 83 84# filename of html text to include at top of each page 85our$site_header="++GITWEB_SITE_HEADER++"; 86# html text to include at home page 87our$home_text="++GITWEB_HOMETEXT++"; 88# filename of html text to include at bottom of each page 89our$site_footer="++GITWEB_SITE_FOOTER++"; 90 91# URI of stylesheets 92our@stylesheets= ("++GITWEB_CSS++"); 93# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG. 94our$stylesheet=undef; 95# URI of GIT logo (72x27 size) 96our$logo="++GITWEB_LOGO++"; 97# URI of GIT favicon, assumed to be image/png type 98our$favicon="++GITWEB_FAVICON++"; 99# URI of gitweb.js (JavaScript code for gitweb) 100our$javascript="++GITWEB_JS++"; 101 102# URI and label (title) of GIT logo link 103#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/"; 104#our $logo_label = "git documentation"; 105our$logo_url="http://git-scm.com/"; 106our$logo_label="git homepage"; 107 108# source of projects list 109our$projects_list="++GITWEB_LIST++"; 110 111# the width (in characters) of the projects list "Description" column 112our$projects_list_description_width=25; 113 114# default order of projects list 115# valid values are none, project, descr, owner, and age 116our$default_projects_order="project"; 117 118# show repository only if this file exists 119# (only effective if this variable evaluates to true) 120our$export_ok="++GITWEB_EXPORT_OK++"; 121 122# show repository only if this subroutine returns true 123# when given the path to the project, for example: 124# sub { return -e "$_[0]/git-daemon-export-ok"; } 125our$export_auth_hook=undef; 126 127# only allow viewing of repositories also shown on the overview page 128our$strict_export="++GITWEB_STRICT_EXPORT++"; 129 130# list of git base URLs used for URL to where fetch project from, 131# i.e. full URL is "$git_base_url/$project" 132our@git_base_url_list=grep{$_ne''} ("++GITWEB_BASE_URL++"); 133 134# default blob_plain mimetype and default charset for text/plain blob 135our$default_blob_plain_mimetype='text/plain'; 136our$default_text_plain_charset=undef; 137 138# file to use for guessing MIME types before trying /etc/mime.types 139# (relative to the current git repository) 140our$mimetypes_file=undef; 141 142# assume this charset if line contains non-UTF-8 characters; 143# it should be valid encoding (see Encoding::Supported(3pm) for list), 144# for which encoding all byte sequences are valid, for example 145# 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it 146# could be even 'utf-8' for the old behavior) 147our$fallback_encoding='latin1'; 148 149# rename detection options for git-diff and git-diff-tree 150# - default is '-M', with the cost proportional to 151# (number of removed files) * (number of new files). 152# - more costly is '-C' (which implies '-M'), with the cost proportional to 153# (number of changed files + number of removed files) * (number of new files) 154# - even more costly is '-C', '--find-copies-harder' with cost 155# (number of files in the original tree) * (number of new files) 156# - one might want to include '-B' option, e.g. '-B', '-M' 157our@diff_opts= ('-M');# taken from git_commit 158 159# Disables features that would allow repository owners to inject script into 160# the gitweb domain. 161our$prevent_xss=0; 162 163# information about snapshot formats that gitweb is capable of serving 164our%known_snapshot_formats= ( 165# name => { 166# 'display' => display name, 167# 'type' => mime type, 168# 'suffix' => filename suffix, 169# 'format' => --format for git-archive, 170# 'compressor' => [compressor command and arguments] 171# (array reference, optional) 172# 'disabled' => boolean (optional)} 173# 174'tgz'=> { 175'display'=>'tar.gz', 176'type'=>'application/x-gzip', 177'suffix'=>'.tar.gz', 178'format'=>'tar', 179'compressor'=> ['gzip']}, 180 181'tbz2'=> { 182'display'=>'tar.bz2', 183'type'=>'application/x-bzip2', 184'suffix'=>'.tar.bz2', 185'format'=>'tar', 186'compressor'=> ['bzip2']}, 187 188'txz'=> { 189'display'=>'tar.xz', 190'type'=>'application/x-xz', 191'suffix'=>'.tar.xz', 192'format'=>'tar', 193'compressor'=> ['xz'], 194'disabled'=>1}, 195 196'zip'=> { 197'display'=>'zip', 198'type'=>'application/x-zip', 199'suffix'=>'.zip', 200'format'=>'zip'}, 201); 202 203# Aliases so we understand old gitweb.snapshot values in repository 204# configuration. 205our%known_snapshot_format_aliases= ( 206'gzip'=>'tgz', 207'bzip2'=>'tbz2', 208'xz'=>'txz', 209 210# backward compatibility: legacy gitweb config support 211'x-gzip'=>undef,'gz'=>undef, 212'x-bzip2'=>undef,'bz2'=>undef, 213'x-zip'=>undef,''=>undef, 214); 215 216# Pixel sizes for icons and avatars. If the default font sizes or lineheights 217# are changed, it may be appropriate to change these values too via 218# $GITWEB_CONFIG. 219our%avatar_size= ( 220'default'=>16, 221'double'=>32 222); 223 224# Used to set the maximum load that we will still respond to gitweb queries. 225# If server load exceed this value then return "503 server busy" error. 226# If gitweb cannot determined server load, it is taken to be 0. 227# Leave it undefined (or set to 'undef') to turn off load checking. 228our$maxload=300; 229 230# You define site-wide feature defaults here; override them with 231# $GITWEB_CONFIG as necessary. 232our%feature= ( 233# feature => { 234# 'sub' => feature-sub (subroutine), 235# 'override' => allow-override (boolean), 236# 'default' => [ default options...] (array reference)} 237# 238# if feature is overridable (it means that allow-override has true value), 239# then feature-sub will be called with default options as parameters; 240# return value of feature-sub indicates if to enable specified feature 241# 242# if there is no 'sub' key (no feature-sub), then feature cannot be 243# overriden 244# 245# use gitweb_get_feature(<feature>) to retrieve the <feature> value 246# (an array) or gitweb_check_feature(<feature>) to check if <feature> 247# is enabled 248 249# Enable the 'blame' blob view, showing the last commit that modified 250# each line in the file. This can be very CPU-intensive. 251 252# To enable system wide have in $GITWEB_CONFIG 253# $feature{'blame'}{'default'} = [1]; 254# To have project specific config enable override in $GITWEB_CONFIG 255# $feature{'blame'}{'override'} = 1; 256# and in project config gitweb.blame = 0|1; 257'blame'=> { 258'sub'=>sub{ feature_bool('blame',@_) }, 259'override'=>0, 260'default'=> [0]}, 261 262# Enable the 'snapshot' link, providing a compressed archive of any 263# tree. This can potentially generate high traffic if you have large 264# project. 265 266# Value is a list of formats defined in %known_snapshot_formats that 267# you wish to offer. 268# To disable system wide have in $GITWEB_CONFIG 269# $feature{'snapshot'}{'default'} = []; 270# To have project specific config enable override in $GITWEB_CONFIG 271# $feature{'snapshot'}{'override'} = 1; 272# and in project config, a comma-separated list of formats or "none" 273# to disable. Example: gitweb.snapshot = tbz2,zip; 274'snapshot'=> { 275'sub'=> \&feature_snapshot, 276'override'=>0, 277'default'=> ['tgz']}, 278 279# Enable text search, which will list the commits which match author, 280# committer or commit text to a given string. Enabled by default. 281# Project specific override is not supported. 282'search'=> { 283'override'=>0, 284'default'=> [1]}, 285 286# Enable grep search, which will list the files in currently selected 287# tree containing the given string. Enabled by default. This can be 288# potentially CPU-intensive, of course. 289 290# To enable system wide have in $GITWEB_CONFIG 291# $feature{'grep'}{'default'} = [1]; 292# To have project specific config enable override in $GITWEB_CONFIG 293# $feature{'grep'}{'override'} = 1; 294# and in project config gitweb.grep = 0|1; 295'grep'=> { 296'sub'=>sub{ feature_bool('grep',@_) }, 297'override'=>0, 298'default'=> [1]}, 299 300# Enable the pickaxe search, which will list the commits that modified 301# a given string in a file. This can be practical and quite faster 302# alternative to 'blame', but still potentially CPU-intensive. 303 304# To enable system wide have in $GITWEB_CONFIG 305# $feature{'pickaxe'}{'default'} = [1]; 306# To have project specific config enable override in $GITWEB_CONFIG 307# $feature{'pickaxe'}{'override'} = 1; 308# and in project config gitweb.pickaxe = 0|1; 309'pickaxe'=> { 310'sub'=>sub{ feature_bool('pickaxe',@_) }, 311'override'=>0, 312'default'=> [1]}, 313 314# Enable showing size of blobs in a 'tree' view, in a separate 315# column, similar to what 'ls -l' does. This cost a bit of IO. 316 317# To disable system wide have in $GITWEB_CONFIG 318# $feature{'show-sizes'}{'default'} = [0]; 319# To have project specific config enable override in $GITWEB_CONFIG 320# $feature{'show-sizes'}{'override'} = 1; 321# and in project config gitweb.showsizes = 0|1; 322'show-sizes'=> { 323'sub'=>sub{ feature_bool('showsizes',@_) }, 324'override'=>0, 325'default'=> [1]}, 326 327# Make gitweb use an alternative format of the URLs which can be 328# more readable and natural-looking: project name is embedded 329# directly in the path and the query string contains other 330# auxiliary information. All gitweb installations recognize 331# URL in either format; this configures in which formats gitweb 332# generates links. 333 334# To enable system wide have in $GITWEB_CONFIG 335# $feature{'pathinfo'}{'default'} = [1]; 336# Project specific override is not supported. 337 338# Note that you will need to change the default location of CSS, 339# favicon, logo and possibly other files to an absolute URL. Also, 340# if gitweb.cgi serves as your indexfile, you will need to force 341# $my_uri to contain the script name in your $GITWEB_CONFIG. 342'pathinfo'=> { 343'override'=>0, 344'default'=> [0]}, 345 346# Make gitweb consider projects in project root subdirectories 347# to be forks of existing projects. Given project $projname.git, 348# projects matching $projname/*.git will not be shown in the main 349# projects list, instead a '+' mark will be added to $projname 350# there and a 'forks' view will be enabled for the project, listing 351# all the forks. If project list is taken from a file, forks have 352# to be listed after the main project. 353 354# To enable system wide have in $GITWEB_CONFIG 355# $feature{'forks'}{'default'} = [1]; 356# Project specific override is not supported. 357'forks'=> { 358'override'=>0, 359'default'=> [0]}, 360 361# Insert custom links to the action bar of all project pages. 362# This enables you mainly to link to third-party scripts integrating 363# into gitweb; e.g. git-browser for graphical history representation 364# or custom web-based repository administration interface. 365 366# The 'default' value consists of a list of triplets in the form 367# (label, link, position) where position is the label after which 368# to insert the link and link is a format string where %n expands 369# to the project name, %f to the project path within the filesystem, 370# %h to the current hash (h gitweb parameter) and %b to the current 371# hash base (hb gitweb parameter); %% expands to %. 372 373# To enable system wide have in $GITWEB_CONFIG e.g. 374# $feature{'actions'}{'default'} = [('graphiclog', 375# '/git-browser/by-commit.html?r=%n', 'summary')]; 376# Project specific override is not supported. 377'actions'=> { 378'override'=>0, 379'default'=> []}, 380 381# Allow gitweb scan project content tags described in ctags/ 382# of project repository, and display the popular Web 2.0-ish 383# "tag cloud" near the project list. Note that this is something 384# COMPLETELY different from the normal Git tags. 385 386# gitweb by itself can show existing tags, but it does not handle 387# tagging itself; you need an external application for that. 388# For an example script, check Girocco's cgi/tagproj.cgi. 389# You may want to install the HTML::TagCloud Perl module to get 390# a pretty tag cloud instead of just a list of tags. 391 392# To enable system wide have in $GITWEB_CONFIG 393# $feature{'ctags'}{'default'} = ['path_to_tag_script']; 394# Project specific override is not supported. 395'ctags'=> { 396'override'=>0, 397'default'=> [0]}, 398 399# The maximum number of patches in a patchset generated in patch 400# view. Set this to 0 or undef to disable patch view, or to a 401# negative number to remove any limit. 402 403# To disable system wide have in $GITWEB_CONFIG 404# $feature{'patches'}{'default'} = [0]; 405# To have project specific config enable override in $GITWEB_CONFIG 406# $feature{'patches'}{'override'} = 1; 407# and in project config gitweb.patches = 0|n; 408# where n is the maximum number of patches allowed in a patchset. 409'patches'=> { 410'sub'=> \&feature_patches, 411'override'=>0, 412'default'=> [16]}, 413 414# Avatar support. When this feature is enabled, views such as 415# shortlog or commit will display an avatar associated with 416# the email of the committer(s) and/or author(s). 417 418# Currently available providers are gravatar and picon. 419# If an unknown provider is specified, the feature is disabled. 420 421# Gravatar depends on Digest::MD5. 422# Picon currently relies on the indiana.edu database. 423 424# To enable system wide have in $GITWEB_CONFIG 425# $feature{'avatar'}{'default'} = ['<provider>']; 426# where <provider> is either gravatar or picon. 427# To have project specific config enable override in $GITWEB_CONFIG 428# $feature{'avatar'}{'override'} = 1; 429# and in project config gitweb.avatar = <provider>; 430'avatar'=> { 431'sub'=> \&feature_avatar, 432'override'=>0, 433'default'=> ['']}, 434 435# Enable displaying how much time and how many git commands 436# it took to generate and display page. Disabled by default. 437# Project specific override is not supported. 438'timed'=> { 439'override'=>0, 440'default'=> [0]}, 441 442# Enable turning some links into links to actions which require 443# JavaScript to run (like 'blame_incremental'). Not enabled by 444# default. Project specific override is currently not supported. 445'javascript-actions'=> { 446'override'=>0, 447'default'=> [0]}, 448); 449 450sub gitweb_get_feature { 451my($name) =@_; 452return unlessexists$feature{$name}; 453my($sub,$override,@defaults) = ( 454$feature{$name}{'sub'}, 455$feature{$name}{'override'}, 456@{$feature{$name}{'default'}}); 457# project specific override is possible only if we have project 458our$git_dir;# global variable, declared later 459if(!$override|| !defined$git_dir) { 460return@defaults; 461} 462if(!defined$sub) { 463warn"feature$nameis not overridable"; 464return@defaults; 465} 466return$sub->(@defaults); 467} 468 469# A wrapper to check if a given feature is enabled. 470# With this, you can say 471# 472# my $bool_feat = gitweb_check_feature('bool_feat'); 473# gitweb_check_feature('bool_feat') or somecode; 474# 475# instead of 476# 477# my ($bool_feat) = gitweb_get_feature('bool_feat'); 478# (gitweb_get_feature('bool_feat'))[0] or somecode; 479# 480sub gitweb_check_feature { 481return(gitweb_get_feature(@_))[0]; 482} 483 484 485sub feature_bool { 486my$key=shift; 487my($val) = git_get_project_config($key,'--bool'); 488 489if(!defined$val) { 490return($_[0]); 491}elsif($valeq'true') { 492return(1); 493}elsif($valeq'false') { 494return(0); 495} 496} 497 498sub feature_snapshot { 499my(@fmts) =@_; 500 501my($val) = git_get_project_config('snapshot'); 502 503if($val) { 504@fmts= ($valeq'none'? () :split/\s*[,\s]\s*/,$val); 505} 506 507return@fmts; 508} 509 510sub feature_patches { 511my@val= (git_get_project_config('patches','--int')); 512 513if(@val) { 514return@val; 515} 516 517return($_[0]); 518} 519 520sub feature_avatar { 521my@val= (git_get_project_config('avatar')); 522 523return@val?@val:@_; 524} 525 526# checking HEAD file with -e is fragile if the repository was 527# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed 528# and then pruned. 529sub check_head_link { 530my($dir) =@_; 531my$headfile="$dir/HEAD"; 532return((-e $headfile) || 533(-l $headfile&&readlink($headfile) =~/^refs\/heads\//)); 534} 535 536sub check_export_ok { 537my($dir) =@_; 538return(check_head_link($dir) && 539(!$export_ok|| -e "$dir/$export_ok") && 540(!$export_auth_hook||$export_auth_hook->($dir))); 541} 542 543# process alternate names for backward compatibility 544# filter out unsupported (unknown) snapshot formats 545sub filter_snapshot_fmts { 546my@fmts=@_; 547 548@fmts=map{ 549exists$known_snapshot_format_aliases{$_} ? 550$known_snapshot_format_aliases{$_} :$_}@fmts; 551@fmts=grep{ 552exists$known_snapshot_formats{$_} && 553!$known_snapshot_formats{$_}{'disabled'}}@fmts; 554} 555 556our$GITWEB_CONFIG=$ENV{'GITWEB_CONFIG'} ||"++GITWEB_CONFIG++"; 557our$GITWEB_CONFIG_SYSTEM=$ENV{'GITWEB_CONFIG_SYSTEM'} ||"++GITWEB_CONFIG_SYSTEM++"; 558# die if there are errors parsing config file 559if(-e $GITWEB_CONFIG) { 560do$GITWEB_CONFIG; 561die$@if$@; 562}elsif(-e $GITWEB_CONFIG_SYSTEM) { 563do$GITWEB_CONFIG_SYSTEM; 564die$@if$@; 565} 566 567# Get loadavg of system, to compare against $maxload. 568# Currently it requires '/proc/loadavg' present to get loadavg; 569# if it is not present it returns 0, which means no load checking. 570sub get_loadavg { 571if( -e '/proc/loadavg'){ 572open my$fd,'<','/proc/loadavg' 573orreturn0; 574my@load=split(/\s+/,scalar<$fd>); 575close$fd; 576 577# The first three columns measure CPU and IO utilization of the last one, 578# five, and 10 minute periods. The fourth column shows the number of 579# currently running processes and the total number of processes in the m/n 580# format. The last column displays the last process ID used. 581return$load[0] ||0; 582} 583# additional checks for load average should go here for things that don't export 584# /proc/loadavg 585 586return0; 587} 588 589# version of the core git binary 590our$git_version=qx("$GIT" --version)=~m/git version (.*)$/?$1:"unknown"; 591$number_of_git_cmds++; 592 593$projects_list||=$projectroot; 594 595if(defined$maxload&& get_loadavg() >$maxload) { 596 die_error(503,"The load average on the server is too high"); 597} 598 599# ====================================================================== 600# input validation and dispatch 601 602# input parameters can be collected from a variety of sources (presently, CGI 603# and PATH_INFO), so we define an %input_params hash that collects them all 604# together during validation: this allows subsequent uses (e.g. href()) to be 605# agnostic of the parameter origin 606 607our%input_params= (); 608 609# input parameters are stored with the long parameter name as key. This will 610# also be used in the href subroutine to convert parameters to their CGI 611# equivalent, and since the href() usage is the most frequent one, we store 612# the name -> CGI key mapping here, instead of the reverse. 613# 614# XXX: Warning: If you touch this, check the search form for updating, 615# too. 616 617our@cgi_param_mapping= ( 618 project =>"p", 619 action =>"a", 620 file_name =>"f", 621 file_parent =>"fp", 622 hash =>"h", 623 hash_parent =>"hp", 624 hash_base =>"hb", 625 hash_parent_base =>"hpb", 626 page =>"pg", 627 order =>"o", 628 searchtext =>"s", 629 searchtype =>"st", 630 snapshot_format =>"sf", 631 extra_options =>"opt", 632 search_use_regexp =>"sr", 633# this must be last entry (for manipulation from JavaScript) 634 javascript =>"js" 635); 636our%cgi_param_mapping=@cgi_param_mapping; 637 638# we will also need to know the possible actions, for validation 639our%actions= ( 640"blame"=> \&git_blame, 641"blame_incremental"=> \&git_blame_incremental, 642"blame_data"=> \&git_blame_data, 643"blobdiff"=> \&git_blobdiff, 644"blobdiff_plain"=> \&git_blobdiff_plain, 645"blob"=> \&git_blob, 646"blob_plain"=> \&git_blob_plain, 647"commitdiff"=> \&git_commitdiff, 648"commitdiff_plain"=> \&git_commitdiff_plain, 649"commit"=> \&git_commit, 650"forks"=> \&git_forks, 651"heads"=> \&git_heads, 652"history"=> \&git_history, 653"log"=> \&git_log, 654"patch"=> \&git_patch, 655"patches"=> \&git_patches, 656"rss"=> \&git_rss, 657"atom"=> \&git_atom, 658"search"=> \&git_search, 659"search_help"=> \&git_search_help, 660"shortlog"=> \&git_shortlog, 661"summary"=> \&git_summary, 662"tag"=> \&git_tag, 663"tags"=> \&git_tags, 664"tree"=> \&git_tree, 665"snapshot"=> \&git_snapshot, 666"object"=> \&git_object, 667# those below don't need $project 668"opml"=> \&git_opml, 669"project_list"=> \&git_project_list, 670"project_index"=> \&git_project_index, 671); 672 673# finally, we have the hash of allowed extra_options for the commands that 674# allow them 675our%allowed_options= ( 676"--no-merges"=> [qw(rss atom log shortlog history)], 677); 678 679# fill %input_params with the CGI parameters. All values except for 'opt' 680# should be single values, but opt can be an array. We should probably 681# build an array of parameters that can be multi-valued, but since for the time 682# being it's only this one, we just single it out 683while(my($name,$symbol) =each%cgi_param_mapping) { 684if($symboleq'opt') { 685$input_params{$name} = [$cgi->param($symbol) ]; 686}else{ 687$input_params{$name} =$cgi->param($symbol); 688} 689} 690 691# now read PATH_INFO and update the parameter list for missing parameters 692sub evaluate_path_info { 693return ifdefined$input_params{'project'}; 694return if!$path_info; 695$path_info=~ s,^/+,,; 696return if!$path_info; 697 698# find which part of PATH_INFO is project 699my$project=$path_info; 700$project=~ s,/+$,,; 701while($project&& !check_head_link("$projectroot/$project")) { 702$project=~ s,/*[^/]*$,,; 703} 704return unless$project; 705$input_params{'project'} =$project; 706 707# do not change any parameters if an action is given using the query string 708return if$input_params{'action'}; 709$path_info=~ s,^\Q$project\E/*,,; 710 711# next, check if we have an action 712my$action=$path_info; 713$action=~ s,/.*$,,; 714if(exists$actions{$action}) { 715$path_info=~ s,^$action/*,,; 716$input_params{'action'} =$action; 717} 718 719# list of actions that want hash_base instead of hash, but can have no 720# pathname (f) parameter 721my@wants_base= ( 722'tree', 723'history', 724); 725 726# we want to catch 727# [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name] 728my($parentrefname,$parentpathname,$refname,$pathname) = 729($path_info=~/^(?:(.+?)(?::(.+))?\.\.)?(.+?)(?::(.+))?$/); 730 731# first, analyze the 'current' part 732if(defined$pathname) { 733# we got "branch:filename" or "branch:dir/" 734# we could use git_get_type(branch:pathname), but: 735# - it needs $git_dir 736# - it does a git() call 737# - the convention of terminating directories with a slash 738# makes it superfluous 739# - embedding the action in the PATH_INFO would make it even 740# more superfluous 741$pathname=~ s,^/+,,; 742if(!$pathname||substr($pathname, -1)eq"/") { 743$input_params{'action'} ||="tree"; 744$pathname=~ s,/$,,; 745}else{ 746# the default action depends on whether we had parent info 747# or not 748if($parentrefname) { 749$input_params{'action'} ||="blobdiff_plain"; 750}else{ 751$input_params{'action'} ||="blob_plain"; 752} 753} 754$input_params{'hash_base'} ||=$refname; 755$input_params{'file_name'} ||=$pathname; 756}elsif(defined$refname) { 757# we got "branch". In this case we have to choose if we have to 758# set hash or hash_base. 759# 760# Most of the actions without a pathname only want hash to be 761# set, except for the ones specified in @wants_base that want 762# hash_base instead. It should also be noted that hand-crafted 763# links having 'history' as an action and no pathname or hash 764# set will fail, but that happens regardless of PATH_INFO. 765$input_params{'action'} ||="shortlog"; 766if(grep{$_eq$input_params{'action'} }@wants_base) { 767$input_params{'hash_base'} ||=$refname; 768}else{ 769$input_params{'hash'} ||=$refname; 770} 771} 772 773# next, handle the 'parent' part, if present 774if(defined$parentrefname) { 775# a missing pathspec defaults to the 'current' filename, allowing e.g. 776# someproject/blobdiff/oldrev..newrev:/filename 777if($parentpathname) { 778$parentpathname=~ s,^/+,,; 779$parentpathname=~ s,/$,,; 780$input_params{'file_parent'} ||=$parentpathname; 781}else{ 782$input_params{'file_parent'} ||=$input_params{'file_name'}; 783} 784# we assume that hash_parent_base is wanted if a path was specified, 785# or if the action wants hash_base instead of hash 786if(defined$input_params{'file_parent'} || 787grep{$_eq$input_params{'action'} }@wants_base) { 788$input_params{'hash_parent_base'} ||=$parentrefname; 789}else{ 790$input_params{'hash_parent'} ||=$parentrefname; 791} 792} 793 794# for the snapshot action, we allow URLs in the form 795# $project/snapshot/$hash.ext 796# where .ext determines the snapshot and gets removed from the 797# passed $refname to provide the $hash. 798# 799# To be able to tell that $refname includes the format extension, we 800# require the following two conditions to be satisfied: 801# - the hash input parameter MUST have been set from the $refname part 802# of the URL (i.e. they must be equal) 803# - the snapshot format MUST NOT have been defined already (e.g. from 804# CGI parameter sf) 805# It's also useless to try any matching unless $refname has a dot, 806# so we check for that too 807if(defined$input_params{'action'} && 808$input_params{'action'}eq'snapshot'&& 809defined$refname&&index($refname,'.') != -1&& 810$refnameeq$input_params{'hash'} && 811!defined$input_params{'snapshot_format'}) { 812# We loop over the known snapshot formats, checking for 813# extensions. Allowed extensions are both the defined suffix 814# (which includes the initial dot already) and the snapshot 815# format key itself, with a prepended dot 816while(my($fmt,$opt) =each%known_snapshot_formats) { 817my$hash=$refname; 818unless($hash=~s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) { 819next; 820} 821my$sfx=$1; 822# a valid suffix was found, so set the snapshot format 823# and reset the hash parameter 824$input_params{'snapshot_format'} =$fmt; 825$input_params{'hash'} =$hash; 826# we also set the format suffix to the one requested 827# in the URL: this way a request for e.g. .tgz returns 828# a .tgz instead of a .tar.gz 829$known_snapshot_formats{$fmt}{'suffix'} =$sfx; 830last; 831} 832} 833} 834evaluate_path_info(); 835 836our$action=$input_params{'action'}; 837if(defined$action) { 838if(!validate_action($action)) { 839 die_error(400,"Invalid action parameter"); 840} 841} 842 843# parameters which are pathnames 844our$project=$input_params{'project'}; 845if(defined$project) { 846if(!validate_project($project)) { 847undef$project; 848 die_error(404,"No such project"); 849} 850} 851 852our$file_name=$input_params{'file_name'}; 853if(defined$file_name) { 854if(!validate_pathname($file_name)) { 855 die_error(400,"Invalid file parameter"); 856} 857} 858 859our$file_parent=$input_params{'file_parent'}; 860if(defined$file_parent) { 861if(!validate_pathname($file_parent)) { 862 die_error(400,"Invalid file parent parameter"); 863} 864} 865 866# parameters which are refnames 867our$hash=$input_params{'hash'}; 868if(defined$hash) { 869if(!validate_refname($hash)) { 870 die_error(400,"Invalid hash parameter"); 871} 872} 873 874our$hash_parent=$input_params{'hash_parent'}; 875if(defined$hash_parent) { 876if(!validate_refname($hash_parent)) { 877 die_error(400,"Invalid hash parent parameter"); 878} 879} 880 881our$hash_base=$input_params{'hash_base'}; 882if(defined$hash_base) { 883if(!validate_refname($hash_base)) { 884 die_error(400,"Invalid hash base parameter"); 885} 886} 887 888our@extra_options= @{$input_params{'extra_options'}}; 889# @extra_options is always defined, since it can only be (currently) set from 890# CGI, and $cgi->param() returns the empty array in array context if the param 891# is not set 892foreachmy$opt(@extra_options) { 893if(not exists$allowed_options{$opt}) { 894 die_error(400,"Invalid option parameter"); 895} 896if(not grep(/^$action$/, @{$allowed_options{$opt}})) { 897 die_error(400,"Invalid option parameter for this action"); 898} 899} 900 901our$hash_parent_base=$input_params{'hash_parent_base'}; 902if(defined$hash_parent_base) { 903if(!validate_refname($hash_parent_base)) { 904 die_error(400,"Invalid hash parent base parameter"); 905} 906} 907 908# other parameters 909our$page=$input_params{'page'}; 910if(defined$page) { 911if($page=~m/[^0-9]/) { 912 die_error(400,"Invalid page parameter"); 913} 914} 915 916our$searchtype=$input_params{'searchtype'}; 917if(defined$searchtype) { 918if($searchtype=~m/[^a-z]/) { 919 die_error(400,"Invalid searchtype parameter"); 920} 921} 922 923our$search_use_regexp=$input_params{'search_use_regexp'}; 924 925our$searchtext=$input_params{'searchtext'}; 926our$search_regexp; 927if(defined$searchtext) { 928if(length($searchtext) <2) { 929 die_error(403,"At least two characters are required for search parameter"); 930} 931$search_regexp=$search_use_regexp?$searchtext:quotemeta$searchtext; 932} 933 934# path to the current git repository 935our$git_dir; 936$git_dir="$projectroot/$project"if$project; 937 938# list of supported snapshot formats 939our@snapshot_fmts= gitweb_get_feature('snapshot'); 940@snapshot_fmts= filter_snapshot_fmts(@snapshot_fmts); 941 942# check that the avatar feature is set to a known provider name, 943# and for each provider check if the dependencies are satisfied. 944# if the provider name is invalid or the dependencies are not met, 945# reset $git_avatar to the empty string. 946our($git_avatar) = gitweb_get_feature('avatar'); 947if($git_avatareq'gravatar') { 948$git_avatar=''unless(eval{require Digest::MD5;1; }); 949}elsif($git_avatareq'picon') { 950# no dependencies 951}else{ 952$git_avatar=''; 953} 954 955# custom error handler: 'die <message>' is Internal Server Error 956sub handle_errors_html { 957my$msg=shift;# it is already HTML escaped 958 959# to avoid infinite loop where error occurs in die_error, 960# change handler to default handler, disabling handle_errors_html 961 set_message("Error occured when inside die_error:\n$msg"); 962 963# you cannot jump out of die_error when called as error handler; 964# the subroutine set via CGI::Carp::set_message is called _after_ 965# HTTP headers are already written, so it cannot write them itself 966 die_error(undef,undef,$msg, -error_handler =>1, -no_http_header =>1); 967} 968set_message(\&handle_errors_html); 969 970# dispatch 971if(!defined$action) { 972if(defined$hash) { 973$action= git_get_type($hash); 974}elsif(defined$hash_base&&defined$file_name) { 975$action= git_get_type("$hash_base:$file_name"); 976}elsif(defined$project) { 977$action='summary'; 978}else{ 979$action='project_list'; 980} 981} 982if(!defined($actions{$action})) { 983 die_error(400,"Unknown action"); 984} 985if($action!~m/^(?:opml|project_list|project_index)$/&& 986!$project) { 987 die_error(400,"Project needed"); 988} 989$actions{$action}->(); 990DONE_GITWEB: 9911; 992 993## ====================================================================== 994## action links 995 996# possible values of extra options 997# -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base) 998# -replay => 1 - start from a current view (replay with modifications) 999# -path_info => 0|1 - don't use/use path_info URL (if possible)1000sub href {1001my%params=@_;1002# default is to use -absolute url() i.e. $my_uri1003my$href=$params{-full} ?$my_url:$my_uri;10041005$params{'project'} =$projectunlessexists$params{'project'};10061007if($params{-replay}) {1008while(my($name,$symbol) =each%cgi_param_mapping) {1009if(!exists$params{$name}) {1010$params{$name} =$input_params{$name};1011}1012}1013}10141015my$use_pathinfo= gitweb_check_feature('pathinfo');1016if(defined$params{'project'} &&1017(exists$params{-path_info} ?$params{-path_info} :$use_pathinfo)) {1018# try to put as many parameters as possible in PATH_INFO:1019# - project name1020# - action1021# - hash_parent or hash_parent_base:/file_parent1022# - hash or hash_base:/filename1023# - the snapshot_format as an appropriate suffix10241025# When the script is the root DirectoryIndex for the domain,1026# $href here would be something like http://gitweb.example.com/1027# Thus, we strip any trailing / from $href, to spare us double1028# slashes in the final URL1029$href=~ s,/$,,;10301031# Then add the project name, if present1032$href.="/".esc_url($params{'project'});1033delete$params{'project'};10341035# since we destructively absorb parameters, we keep this1036# boolean that remembers if we're handling a snapshot1037my$is_snapshot=$params{'action'}eq'snapshot';10381039# Summary just uses the project path URL, any other action is1040# added to the URL1041if(defined$params{'action'}) {1042$href.="/".esc_url($params{'action'})unless$params{'action'}eq'summary';1043delete$params{'action'};1044}10451046# Next, we put hash_parent_base:/file_parent..hash_base:/file_name,1047# stripping nonexistent or useless pieces1048$href.="/"if($params{'hash_base'} ||$params{'hash_parent_base'}1049||$params{'hash_parent'} ||$params{'hash'});1050if(defined$params{'hash_base'}) {1051if(defined$params{'hash_parent_base'}) {1052$href.= esc_url($params{'hash_parent_base'});1053# skip the file_parent if it's the same as the file_name1054if(defined$params{'file_parent'}) {1055if(defined$params{'file_name'} &&$params{'file_parent'}eq$params{'file_name'}) {1056delete$params{'file_parent'};1057}elsif($params{'file_parent'} !~/\.\./) {1058$href.=":/".esc_url($params{'file_parent'});1059delete$params{'file_parent'};1060}1061}1062$href.="..";1063delete$params{'hash_parent'};1064delete$params{'hash_parent_base'};1065}elsif(defined$params{'hash_parent'}) {1066$href.= esc_url($params{'hash_parent'})."..";1067delete$params{'hash_parent'};1068}10691070$href.= esc_url($params{'hash_base'});1071if(defined$params{'file_name'} &&$params{'file_name'} !~/\.\./) {1072$href.=":/".esc_url($params{'file_name'});1073delete$params{'file_name'};1074}1075delete$params{'hash'};1076delete$params{'hash_base'};1077}elsif(defined$params{'hash'}) {1078$href.= esc_url($params{'hash'});1079delete$params{'hash'};1080}10811082# If the action was a snapshot, we can absorb the1083# snapshot_format parameter too1084if($is_snapshot) {1085my$fmt=$params{'snapshot_format'};1086# snapshot_format should always be defined when href()1087# is called, but just in case some code forgets, we1088# fall back to the default1089$fmt||=$snapshot_fmts[0];1090$href.=$known_snapshot_formats{$fmt}{'suffix'};1091delete$params{'snapshot_format'};1092}1093}10941095# now encode the parameters explicitly1096my@result= ();1097for(my$i=0;$i<@cgi_param_mapping;$i+=2) {1098my($name,$symbol) = ($cgi_param_mapping[$i],$cgi_param_mapping[$i+1]);1099if(defined$params{$name}) {1100if(ref($params{$name})eq"ARRAY") {1101foreachmy$par(@{$params{$name}}) {1102push@result,$symbol."=". esc_param($par);1103}1104}else{1105push@result,$symbol."=". esc_param($params{$name});1106}1107}1108}1109$href.="?".join(';',@result)ifscalar@result;11101111return$href;1112}111311141115## ======================================================================1116## validation, quoting/unquoting and escaping11171118sub validate_action {1119my$input=shift||returnundef;1120returnundefunlessexists$actions{$input};1121return$input;1122}11231124sub validate_project {1125my$input=shift||returnundef;1126if(!validate_pathname($input) ||1127!(-d "$projectroot/$input") ||1128!check_export_ok("$projectroot/$input") ||1129($strict_export&& !project_in_list($input))) {1130returnundef;1131}else{1132return$input;1133}1134}11351136sub validate_pathname {1137my$input=shift||returnundef;11381139# no '.' or '..' as elements of path, i.e. no '.' nor '..'1140# at the beginning, at the end, and between slashes.1141# also this catches doubled slashes1142if($input=~m!(^|/)(|\.|\.\.)(/|$)!) {1143returnundef;1144}1145# no null characters1146if($input=~m!\0!) {1147returnundef;1148}1149return$input;1150}11511152sub validate_refname {1153my$input=shift||returnundef;11541155# textual hashes are O.K.1156if($input=~m/^[0-9a-fA-F]{40}$/) {1157return$input;1158}1159# it must be correct pathname1160$input= validate_pathname($input)1161orreturnundef;1162# restrictions on ref name according to git-check-ref-format1163if($input=~m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {1164returnundef;1165}1166return$input;1167}11681169# decode sequences of octets in utf8 into Perl's internal form,1170# which is utf-8 with utf8 flag set if needed. gitweb writes out1171# in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning1172sub to_utf8 {1173my$str=shift;1174returnundefunlessdefined$str;1175if(utf8::valid($str)) {1176 utf8::decode($str);1177return$str;1178}else{1179return decode($fallback_encoding,$str, Encode::FB_DEFAULT);1180}1181}11821183# quote unsafe chars, but keep the slash, even when it's not1184# correct, but quoted slashes look too horrible in bookmarks1185sub esc_param {1186my$str=shift;1187returnundefunlessdefined$str;1188$str=~s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;1189$str=~s/ /\+/g;1190return$str;1191}11921193# quote unsafe chars in whole URL, so some charactrs cannot be quoted1194sub esc_url {1195my$str=shift;1196returnundefunlessdefined$str;1197$str=~s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X",ord($1))/eg;1198$str=~s/\+/%2B/g;1199$str=~s/ /\+/g;1200return$str;1201}12021203# replace invalid utf8 character with SUBSTITUTION sequence1204sub esc_html {1205my$str=shift;1206my%opts=@_;12071208returnundefunlessdefined$str;12091210$str= to_utf8($str);1211$str=$cgi->escapeHTML($str);1212if($opts{'-nbsp'}) {1213$str=~s/ / /g;1214}1215$str=~ s|([[:cntrl:]])|(($1ne"\t") ? quot_cec($1) :$1)|eg;1216return$str;1217}12181219# quote control characters and escape filename to HTML1220sub esc_path {1221my$str=shift;1222my%opts=@_;12231224returnundefunlessdefined$str;12251226$str= to_utf8($str);1227$str=$cgi->escapeHTML($str);1228if($opts{'-nbsp'}) {1229$str=~s/ / /g;1230}1231$str=~ s|([[:cntrl:]])|quot_cec($1)|eg;1232return$str;1233}12341235# Make control characters "printable", using character escape codes (CEC)1236sub quot_cec {1237my$cntrl=shift;1238my%opts=@_;1239my%es= (# character escape codes, aka escape sequences1240"\t"=>'\t',# tab (HT)1241"\n"=>'\n',# line feed (LF)1242"\r"=>'\r',# carrige return (CR)1243"\f"=>'\f',# form feed (FF)1244"\b"=>'\b',# backspace (BS)1245"\a"=>'\a',# alarm (bell) (BEL)1246"\e"=>'\e',# escape (ESC)1247"\013"=>'\v',# vertical tab (VT)1248"\000"=>'\0',# nul character (NUL)1249);1250my$chr= ( (exists$es{$cntrl})1251?$es{$cntrl}1252:sprintf('\%2x',ord($cntrl)) );1253if($opts{-nohtml}) {1254return$chr;1255}else{1256return"<span class=\"cntrl\">$chr</span>";1257}1258}12591260# Alternatively use unicode control pictures codepoints,1261# Unicode "printable representation" (PR)1262sub quot_upr {1263my$cntrl=shift;1264my%opts=@_;12651266my$chr=sprintf('&#%04d;',0x2400+ord($cntrl));1267if($opts{-nohtml}) {1268return$chr;1269}else{1270return"<span class=\"cntrl\">$chr</span>";1271}1272}12731274# git may return quoted and escaped filenames1275sub unquote {1276my$str=shift;12771278sub unq {1279my$seq=shift;1280my%es= (# character escape codes, aka escape sequences1281't'=>"\t",# tab (HT, TAB)1282'n'=>"\n",# newline (NL)1283'r'=>"\r",# return (CR)1284'f'=>"\f",# form feed (FF)1285'b'=>"\b",# backspace (BS)1286'a'=>"\a",# alarm (bell) (BEL)1287'e'=>"\e",# escape (ESC)1288'v'=>"\013",# vertical tab (VT)1289);12901291if($seq=~m/^[0-7]{1,3}$/) {1292# octal char sequence1293returnchr(oct($seq));1294}elsif(exists$es{$seq}) {1295# C escape sequence, aka character escape code1296return$es{$seq};1297}1298# quoted ordinary character1299return$seq;1300}13011302if($str=~m/^"(.*)"$/) {1303# needs unquoting1304$str=$1;1305$str=~s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;1306}1307return$str;1308}13091310# escape tabs (convert tabs to spaces)1311sub untabify {1312my$line=shift;13131314while((my$pos=index($line,"\t")) != -1) {1315if(my$count= (8- ($pos%8))) {1316my$spaces=' ' x $count;1317$line=~s/\t/$spaces/;1318}1319}13201321return$line;1322}13231324sub project_in_list {1325my$project=shift;1326my@list= git_get_projects_list();1327return@list&&scalar(grep{$_->{'path'}eq$project}@list);1328}13291330## ----------------------------------------------------------------------1331## HTML aware string manipulation13321333# Try to chop given string on a word boundary between position1334# $len and $len+$add_len. If there is no word boundary there,1335# chop at $len+$add_len. Do not chop if chopped part plus ellipsis1336# (marking chopped part) would be longer than given string.1337sub chop_str {1338my$str=shift;1339my$len=shift;1340my$add_len=shift||10;1341my$where=shift||'right';# 'left' | 'center' | 'right'13421343# Make sure perl knows it is utf8 encoded so we don't1344# cut in the middle of a utf8 multibyte char.1345$str= to_utf8($str);13461347# allow only $len chars, but don't cut a word if it would fit in $add_len1348# if it doesn't fit, cut it if it's still longer than the dots we would add1349# remove chopped character entities entirely13501351# when chopping in the middle, distribute $len into left and right part1352# return early if chopping wouldn't make string shorter1353if($whereeq'center') {1354return$strif($len+5>=length($str));# filler is length 51355$len=int($len/2);1356}else{1357return$strif($len+4>=length($str));# filler is length 41358}13591360# regexps: ending and beginning with word part up to $add_len1361my$endre=qr/.{$len}\w{0,$add_len}/;1362my$begre=qr/\w{0,$add_len}.{$len}/;13631364if($whereeq'left') {1365$str=~m/^(.*?)($begre)$/;1366my($lead,$body) = ($1,$2);1367if(length($lead) >4) {1368$lead=" ...";1369}1370return"$lead$body";13711372}elsif($whereeq'center') {1373$str=~m/^($endre)(.*)$/;1374my($left,$str) = ($1,$2);1375$str=~m/^(.*?)($begre)$/;1376my($mid,$right) = ($1,$2);1377if(length($mid) >5) {1378$mid=" ... ";1379}1380return"$left$mid$right";13811382}else{1383$str=~m/^($endre)(.*)$/;1384my$body=$1;1385my$tail=$2;1386if(length($tail) >4) {1387$tail="... ";1388}1389return"$body$tail";1390}1391}13921393# takes the same arguments as chop_str, but also wraps a <span> around the1394# result with a title attribute if it does get chopped. Additionally, the1395# string is HTML-escaped.1396sub chop_and_escape_str {1397my($str) =@_;13981399my$chopped= chop_str(@_);1400if($choppedeq$str) {1401return esc_html($chopped);1402}else{1403$str=~s/[[:cntrl:]]/?/g;1404return$cgi->span({-title=>$str}, esc_html($chopped));1405}1406}14071408## ----------------------------------------------------------------------1409## functions returning short strings14101411# CSS class for given age value (in seconds)1412sub age_class {1413my$age=shift;14141415if(!defined$age) {1416return"noage";1417}elsif($age<60*60*2) {1418return"age0";1419}elsif($age<60*60*24*2) {1420return"age1";1421}else{1422return"age2";1423}1424}14251426# convert age in seconds to "nn units ago" string1427sub age_string {1428my$age=shift;1429my$age_str;14301431if($age>60*60*24*365*2) {1432$age_str= (int$age/60/60/24/365);1433$age_str.=" years ago";1434}elsif($age>60*60*24*(365/12)*2) {1435$age_str=int$age/60/60/24/(365/12);1436$age_str.=" months ago";1437}elsif($age>60*60*24*7*2) {1438$age_str=int$age/60/60/24/7;1439$age_str.=" weeks ago";1440}elsif($age>60*60*24*2) {1441$age_str=int$age/60/60/24;1442$age_str.=" days ago";1443}elsif($age>60*60*2) {1444$age_str=int$age/60/60;1445$age_str.=" hours ago";1446}elsif($age>60*2) {1447$age_str=int$age/60;1448$age_str.=" min ago";1449}elsif($age>2) {1450$age_str=int$age;1451$age_str.=" sec ago";1452}else{1453$age_str.=" right now";1454}1455return$age_str;1456}14571458useconstant{1459 S_IFINVALID =>0030000,1460 S_IFGITLINK =>0160000,1461};14621463# submodule/subproject, a commit object reference1464sub S_ISGITLINK {1465my$mode=shift;14661467return(($mode& S_IFMT) == S_IFGITLINK)1468}14691470# convert file mode in octal to symbolic file mode string1471sub mode_str {1472my$mode=oct shift;14731474if(S_ISGITLINK($mode)) {1475return'm---------';1476}elsif(S_ISDIR($mode& S_IFMT)) {1477return'drwxr-xr-x';1478}elsif(S_ISLNK($mode)) {1479return'lrwxrwxrwx';1480}elsif(S_ISREG($mode)) {1481# git cares only about the executable bit1482if($mode& S_IXUSR) {1483return'-rwxr-xr-x';1484}else{1485return'-rw-r--r--';1486};1487}else{1488return'----------';1489}1490}14911492# convert file mode in octal to file type string1493sub file_type {1494my$mode=shift;14951496if($mode!~m/^[0-7]+$/) {1497return$mode;1498}else{1499$mode=oct$mode;1500}15011502if(S_ISGITLINK($mode)) {1503return"submodule";1504}elsif(S_ISDIR($mode& S_IFMT)) {1505return"directory";1506}elsif(S_ISLNK($mode)) {1507return"symlink";1508}elsif(S_ISREG($mode)) {1509return"file";1510}else{1511return"unknown";1512}1513}15141515# convert file mode in octal to file type description string1516sub file_type_long {1517my$mode=shift;15181519if($mode!~m/^[0-7]+$/) {1520return$mode;1521}else{1522$mode=oct$mode;1523}15241525if(S_ISGITLINK($mode)) {1526return"submodule";1527}elsif(S_ISDIR($mode& S_IFMT)) {1528return"directory";1529}elsif(S_ISLNK($mode)) {1530return"symlink";1531}elsif(S_ISREG($mode)) {1532if($mode& S_IXUSR) {1533return"executable";1534}else{1535return"file";1536};1537}else{1538return"unknown";1539}1540}154115421543## ----------------------------------------------------------------------1544## functions returning short HTML fragments, or transforming HTML fragments1545## which don't belong to other sections15461547# format line of commit message.1548sub format_log_line_html {1549my$line=shift;15501551$line= esc_html($line, -nbsp=>1);1552$line=~ s{\b([0-9a-fA-F]{8,40})\b}{1553$cgi->a({-href => href(action=>"object", hash=>$1),1554-class=>"text"},$1);1555}eg;15561557return$line;1558}15591560# format marker of refs pointing to given object15611562# the destination action is chosen based on object type and current context:1563# - for annotated tags, we choose the tag view unless it's the current view1564# already, in which case we go to shortlog view1565# - for other refs, we keep the current view if we're in history, shortlog or1566# log view, and select shortlog otherwise1567sub format_ref_marker {1568my($refs,$id) =@_;1569my$markers='';15701571if(defined$refs->{$id}) {1572foreachmy$ref(@{$refs->{$id}}) {1573# this code exploits the fact that non-lightweight tags are the1574# only indirect objects, and that they are the only objects for which1575# we want to use tag instead of shortlog as action1576my($type,$name) =qw();1577my$indirect= ($ref=~s/\^\{\}$//);1578# e.g. tags/v2.6.11 or heads/next1579if($ref=~m!^(.*?)s?/(.*)$!) {1580$type=$1;1581$name=$2;1582}else{1583$type="ref";1584$name=$ref;1585}15861587my$class=$type;1588$class.=" indirect"if$indirect;15891590my$dest_action="shortlog";15911592if($indirect) {1593$dest_action="tag"unless$actioneq"tag";1594}elsif($action=~/^(history|(short)?log)$/) {1595$dest_action=$action;1596}15971598my$dest="";1599$dest.="refs/"unless$ref=~ m!^refs/!;1600$dest.=$ref;16011602my$link=$cgi->a({1603-href => href(1604 action=>$dest_action,1605 hash=>$dest1606)},$name);16071608$markers.=" <span class=\"$class\"title=\"$ref\">".1609$link."</span>";1610}1611}16121613if($markers) {1614return' <span class="refs">'.$markers.'</span>';1615}else{1616return"";1617}1618}16191620# format, perhaps shortened and with markers, title line1621sub format_subject_html {1622my($long,$short,$href,$extra) =@_;1623$extra=''unlessdefined($extra);16241625if(length($short) <length($long)) {1626$long=~s/[[:cntrl:]]/?/g;1627return$cgi->a({-href =>$href, -class=>"list subject",1628-title => to_utf8($long)},1629 esc_html($short)) .$extra;1630}else{1631return$cgi->a({-href =>$href, -class=>"list subject"},1632 esc_html($long)) .$extra;1633}1634}16351636# Rather than recomputing the url for an email multiple times, we cache it1637# after the first hit. This gives a visible benefit in views where the avatar1638# for the same email is used repeatedly (e.g. shortlog).1639# The cache is shared by all avatar engines (currently gravatar only), which1640# are free to use it as preferred. Since only one avatar engine is used for any1641# given page, there's no risk for cache conflicts.1642our%avatar_cache= ();16431644# Compute the picon url for a given email, by using the picon search service over at1645# http://www.cs.indiana.edu/picons/search.html1646sub picon_url {1647my$email=lc shift;1648if(!$avatar_cache{$email}) {1649my($user,$domain) =split('@',$email);1650$avatar_cache{$email} =1651"http://www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/".1652"$domain/$user/".1653"users+domains+unknown/up/single";1654}1655return$avatar_cache{$email};1656}16571658# Compute the gravatar url for a given email, if it's not in the cache already.1659# Gravatar stores only the part of the URL before the size, since that's the1660# one computationally more expensive. This also allows reuse of the cache for1661# different sizes (for this particular engine).1662sub gravatar_url {1663my$email=lc shift;1664my$size=shift;1665$avatar_cache{$email} ||=1666"http://www.gravatar.com/avatar/".1667 Digest::MD5::md5_hex($email) ."?s=";1668return$avatar_cache{$email} .$size;1669}16701671# Insert an avatar for the given $email at the given $size if the feature1672# is enabled.1673sub git_get_avatar {1674my($email,%opts) =@_;1675my$pre_white= ($opts{-pad_before} ?" ":"");1676my$post_white= ($opts{-pad_after} ?" ":"");1677$opts{-size} ||='default';1678my$size=$avatar_size{$opts{-size}} ||$avatar_size{'default'};1679my$url="";1680if($git_avatareq'gravatar') {1681$url= gravatar_url($email,$size);1682}elsif($git_avatareq'picon') {1683$url= picon_url($email);1684}1685# Other providers can be added by extending the if chain, defining $url1686# as needed. If no variant puts something in $url, we assume avatars1687# are completely disabled/unavailable.1688if($url) {1689return$pre_white.1690"<img width=\"$size\"".1691"class=\"avatar\"".1692"src=\"$url\"".1693"alt=\"\"".1694"/>".$post_white;1695}else{1696return"";1697}1698}16991700sub format_search_author {1701my($author,$searchtype,$displaytext) =@_;1702my$have_search= gitweb_check_feature('search');17031704if($have_search) {1705my$performed="";1706if($searchtypeeq'author') {1707$performed="authored";1708}elsif($searchtypeeq'committer') {1709$performed="committed";1710}17111712return$cgi->a({-href => href(action=>"search", hash=>$hash,1713 searchtext=>$author,1714 searchtype=>$searchtype),class=>"list",1715 title=>"Search for commits$performedby$author"},1716$displaytext);17171718}else{1719return$displaytext;1720}1721}17221723# format the author name of the given commit with the given tag1724# the author name is chopped and escaped according to the other1725# optional parameters (see chop_str).1726sub format_author_html {1727my$tag=shift;1728my$co=shift;1729my$author= chop_and_escape_str($co->{'author_name'},@_);1730return"<$tagclass=\"author\">".1731 format_search_author($co->{'author_name'},"author",1732 git_get_avatar($co->{'author_email'}, -pad_after =>1) .1733$author) .1734"</$tag>";1735}17361737# format git diff header line, i.e. "diff --(git|combined|cc) ..."1738sub format_git_diff_header_line {1739my$line=shift;1740my$diffinfo=shift;1741my($from,$to) =@_;17421743if($diffinfo->{'nparents'}) {1744# combined diff1745$line=~s!^(diff (.*?) )"?.*$!$1!;1746if($to->{'href'}) {1747$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},1748 esc_path($to->{'file'}));1749}else{# file was deleted (no href)1750$line.= esc_path($to->{'file'});1751}1752}else{1753# "ordinary" diff1754$line=~s!^(diff (.*?) )"?a/.*$!$1!;1755if($from->{'href'}) {1756$line.=$cgi->a({-href =>$from->{'href'}, -class=>"path"},1757'a/'. esc_path($from->{'file'}));1758}else{# file was added (no href)1759$line.='a/'. esc_path($from->{'file'});1760}1761$line.=' ';1762if($to->{'href'}) {1763$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},1764'b/'. esc_path($to->{'file'}));1765}else{# file was deleted1766$line.='b/'. esc_path($to->{'file'});1767}1768}17691770return"<div class=\"diff header\">$line</div>\n";1771}17721773# format extended diff header line, before patch itself1774sub format_extended_diff_header_line {1775my$line=shift;1776my$diffinfo=shift;1777my($from,$to) =@_;17781779# match <path>1780if($line=~s!^((copy|rename) from ).*$!$1!&&$from->{'href'}) {1781$line.=$cgi->a({-href=>$from->{'href'}, -class=>"path"},1782 esc_path($from->{'file'}));1783}1784if($line=~s!^((copy|rename) to ).*$!$1!&&$to->{'href'}) {1785$line.=$cgi->a({-href=>$to->{'href'}, -class=>"path"},1786 esc_path($to->{'file'}));1787}1788# match single <mode>1789if($line=~m/\s(\d{6})$/) {1790$line.='<span class="info"> ('.1791 file_type_long($1) .1792')</span>';1793}1794# match <hash>1795if($line=~m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {1796# can match only for combined diff1797$line='index ';1798for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {1799if($from->{'href'}[$i]) {1800$line.=$cgi->a({-href=>$from->{'href'}[$i],1801-class=>"hash"},1802substr($diffinfo->{'from_id'}[$i],0,7));1803}else{1804$line.='0' x 7;1805}1806# separator1807$line.=','if($i<$diffinfo->{'nparents'} -1);1808}1809$line.='..';1810if($to->{'href'}) {1811$line.=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},1812substr($diffinfo->{'to_id'},0,7));1813}else{1814$line.='0' x 7;1815}18161817}elsif($line=~m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {1818# can match only for ordinary diff1819my($from_link,$to_link);1820if($from->{'href'}) {1821$from_link=$cgi->a({-href=>$from->{'href'}, -class=>"hash"},1822substr($diffinfo->{'from_id'},0,7));1823}else{1824$from_link='0' x 7;1825}1826if($to->{'href'}) {1827$to_link=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},1828substr($diffinfo->{'to_id'},0,7));1829}else{1830$to_link='0' x 7;1831}1832my($from_id,$to_id) = ($diffinfo->{'from_id'},$diffinfo->{'to_id'});1833$line=~s!$from_id\.\.$to_id!$from_link..$to_link!;1834}18351836return$line."<br/>\n";1837}18381839# format from-file/to-file diff header1840sub format_diff_from_to_header {1841my($from_line,$to_line,$diffinfo,$from,$to,@parents) =@_;1842my$line;1843my$result='';18441845$line=$from_line;1846#assert($line =~ m/^---/) if DEBUG;1847# no extra formatting for "^--- /dev/null"1848if(!$diffinfo->{'nparents'}) {1849# ordinary (single parent) diff1850if($line=~m!^--- "?a/!) {1851if($from->{'href'}) {1852$line='--- a/'.1853$cgi->a({-href=>$from->{'href'}, -class=>"path"},1854 esc_path($from->{'file'}));1855}else{1856$line='--- a/'.1857 esc_path($from->{'file'});1858}1859}1860$result.= qq!<div class="diff from_file">$line</div>\n!;18611862}else{1863# combined diff (merge commit)1864for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {1865if($from->{'href'}[$i]) {1866$line='--- '.1867$cgi->a({-href=>href(action=>"blobdiff",1868 hash_parent=>$diffinfo->{'from_id'}[$i],1869 hash_parent_base=>$parents[$i],1870 file_parent=>$from->{'file'}[$i],1871 hash=>$diffinfo->{'to_id'},1872 hash_base=>$hash,1873 file_name=>$to->{'file'}),1874-class=>"path",1875-title=>"diff". ($i+1)},1876$i+1) .1877'/'.1878$cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},1879 esc_path($from->{'file'}[$i]));1880}else{1881$line='--- /dev/null';1882}1883$result.= qq!<div class="diff from_file">$line</div>\n!;1884}1885}18861887$line=$to_line;1888#assert($line =~ m/^\+\+\+/) if DEBUG;1889# no extra formatting for "^+++ /dev/null"1890if($line=~m!^\+\+\+ "?b/!) {1891if($to->{'href'}) {1892$line='+++ b/'.1893$cgi->a({-href=>$to->{'href'}, -class=>"path"},1894 esc_path($to->{'file'}));1895}else{1896$line='+++ b/'.1897 esc_path($to->{'file'});1898}1899}1900$result.= qq!<div class="diff to_file">$line</div>\n!;19011902return$result;1903}19041905# create note for patch simplified by combined diff1906sub format_diff_cc_simplified {1907my($diffinfo,@parents) =@_;1908my$result='';19091910$result.="<div class=\"diff header\">".1911"diff --cc ";1912if(!is_deleted($diffinfo)) {1913$result.=$cgi->a({-href => href(action=>"blob",1914 hash_base=>$hash,1915 hash=>$diffinfo->{'to_id'},1916 file_name=>$diffinfo->{'to_file'}),1917-class=>"path"},1918 esc_path($diffinfo->{'to_file'}));1919}else{1920$result.= esc_path($diffinfo->{'to_file'});1921}1922$result.="</div>\n".# class="diff header"1923"<div class=\"diff nodifferences\">".1924"Simple merge".1925"</div>\n";# class="diff nodifferences"19261927return$result;1928}19291930# format patch (diff) line (not to be used for diff headers)1931sub format_diff_line {1932my$line=shift;1933my($from,$to) =@_;1934my$diff_class="";19351936chomp$line;19371938if($from&&$to&&ref($from->{'href'})eq"ARRAY") {1939# combined diff1940my$prefix=substr($line,0,scalar@{$from->{'href'}});1941if($line=~m/^\@{3}/) {1942$diff_class=" chunk_header";1943}elsif($line=~m/^\\/) {1944$diff_class=" incomplete";1945}elsif($prefix=~tr/+/+/) {1946$diff_class=" add";1947}elsif($prefix=~tr/-/-/) {1948$diff_class=" rem";1949}1950}else{1951# assume ordinary diff1952my$char=substr($line,0,1);1953if($chareq'+') {1954$diff_class=" add";1955}elsif($chareq'-') {1956$diff_class=" rem";1957}elsif($chareq'@') {1958$diff_class=" chunk_header";1959}elsif($chareq"\\") {1960$diff_class=" incomplete";1961}1962}1963$line= untabify($line);1964if($from&&$to&&$line=~m/^\@{2} /) {1965my($from_text,$from_start,$from_lines,$to_text,$to_start,$to_lines,$section) =1966$line=~m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;19671968$from_lines=0unlessdefined$from_lines;1969$to_lines=0unlessdefined$to_lines;19701971if($from->{'href'}) {1972$from_text=$cgi->a({-href=>"$from->{'href'}#l$from_start",1973-class=>"list"},$from_text);1974}1975if($to->{'href'}) {1976$to_text=$cgi->a({-href=>"$to->{'href'}#l$to_start",1977-class=>"list"},$to_text);1978}1979$line="<span class=\"chunk_info\">@@$from_text$to_text@@</span>".1980"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";1981return"<div class=\"diff$diff_class\">$line</div>\n";1982}elsif($from&&$to&&$line=~m/^\@{3}/) {1983my($prefix,$ranges,$section) =$line=~m/^(\@+) (.*?) \@+(.*)$/;1984my(@from_text,@from_start,@from_nlines,$to_text,$to_start,$to_nlines);19851986@from_text=split(' ',$ranges);1987for(my$i=0;$i<@from_text; ++$i) {1988($from_start[$i],$from_nlines[$i]) =1989(split(',',substr($from_text[$i],1)),0);1990}19911992$to_text=pop@from_text;1993$to_start=pop@from_start;1994$to_nlines=pop@from_nlines;19951996$line="<span class=\"chunk_info\">$prefix";1997for(my$i=0;$i<@from_text; ++$i) {1998if($from->{'href'}[$i]) {1999$line.=$cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",2000-class=>"list"},$from_text[$i]);2001}else{2002$line.=$from_text[$i];2003}2004$line.=" ";2005}2006if($to->{'href'}) {2007$line.=$cgi->a({-href=>"$to->{'href'}#l$to_start",2008-class=>"list"},$to_text);2009}else{2010$line.=$to_text;2011}2012$line.="$prefix</span>".2013"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2014return"<div class=\"diff$diff_class\">$line</div>\n";2015}2016return"<div class=\"diff$diff_class\">". esc_html($line, -nbsp=>1) ."</div>\n";2017}20182019# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",2020# linked. Pass the hash of the tree/commit to snapshot.2021sub format_snapshot_links {2022my($hash) =@_;2023my$num_fmts=@snapshot_fmts;2024if($num_fmts>1) {2025# A parenthesized list of links bearing format names.2026# e.g. "snapshot (_tar.gz_ _zip_)"2027return"snapshot (".join(' ',map2028$cgi->a({2029-href => href(2030 action=>"snapshot",2031 hash=>$hash,2032 snapshot_format=>$_2033)2034},$known_snapshot_formats{$_}{'display'})2035,@snapshot_fmts) .")";2036}elsif($num_fmts==1) {2037# A single "snapshot" link whose tooltip bears the format name.2038# i.e. "_snapshot_"2039my($fmt) =@snapshot_fmts;2040return2041$cgi->a({2042-href => href(2043 action=>"snapshot",2044 hash=>$hash,2045 snapshot_format=>$fmt2046),2047-title =>"in format:$known_snapshot_formats{$fmt}{'display'}"2048},"snapshot");2049}else{# $num_fmts == 02050returnundef;2051}2052}20532054## ......................................................................2055## functions returning values to be passed, perhaps after some2056## transformation, to other functions; e.g. returning arguments to href()20572058# returns hash to be passed to href to generate gitweb URL2059# in -title key it returns description of link2060sub get_feed_info {2061my$format=shift||'Atom';2062my%res= (action =>lc($format));20632064# feed links are possible only for project views2065return unless(defined$project);2066# some views should link to OPML, or to generic project feed,2067# or don't have specific feed yet (so they should use generic)2068return if($action=~/^(?:tags|heads|forks|tag|search)$/x);20692070my$branch;2071# branches refs uses 'refs/heads/' prefix (fullname) to differentiate2072# from tag links; this also makes possible to detect branch links2073if((defined$hash_base&&$hash_base=~m!^refs/heads/(.*)$!) ||2074(defined$hash&&$hash=~m!^refs/heads/(.*)$!)) {2075$branch=$1;2076}2077# find log type for feed description (title)2078my$type='log';2079if(defined$file_name) {2080$type="history of$file_name";2081$type.="/"if($actioneq'tree');2082$type.=" on '$branch'"if(defined$branch);2083}else{2084$type="log of$branch"if(defined$branch);2085}20862087$res{-title} =$type;2088$res{'hash'} = (defined$branch?"refs/heads/$branch":undef);2089$res{'file_name'} =$file_name;20902091return%res;2092}20932094## ----------------------------------------------------------------------2095## git utility subroutines, invoking git commands20962097# returns path to the core git executable and the --git-dir parameter as list2098sub git_cmd {2099$number_of_git_cmds++;2100return$GIT,'--git-dir='.$git_dir;2101}21022103# quote the given arguments for passing them to the shell2104# quote_command("command", "arg 1", "arg with ' and ! characters")2105# => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"2106# Try to avoid using this function wherever possible.2107sub quote_command {2108returnjoin(' ',2109map{my$a=$_;$a=~s/(['!])/'\\$1'/g;"'$a'"}@_);2110}21112112# get HEAD ref of given project as hash2113sub git_get_head_hash {2114return git_get_full_hash(shift,'HEAD');2115}21162117sub git_get_full_hash {2118return git_get_hash(@_);2119}21202121sub git_get_short_hash {2122return git_get_hash(@_,'--short=7');2123}21242125sub git_get_hash {2126my($project,$hash,@options) =@_;2127my$o_git_dir=$git_dir;2128my$retval=undef;2129$git_dir="$projectroot/$project";2130if(open my$fd,'-|', git_cmd(),'rev-parse',2131'--verify','-q',@options,$hash) {2132$retval= <$fd>;2133chomp$retvalifdefined$retval;2134close$fd;2135}2136if(defined$o_git_dir) {2137$git_dir=$o_git_dir;2138}2139return$retval;2140}21412142# get type of given object2143sub git_get_type {2144my$hash=shift;21452146open my$fd,"-|", git_cmd(),"cat-file",'-t',$hashorreturn;2147my$type= <$fd>;2148close$fdorreturn;2149chomp$type;2150return$type;2151}21522153# repository configuration2154our$config_file='';2155our%config;21562157# store multiple values for single key as anonymous array reference2158# single values stored directly in the hash, not as [ <value> ]2159sub hash_set_multi {2160my($hash,$key,$value) =@_;21612162if(!exists$hash->{$key}) {2163$hash->{$key} =$value;2164}elsif(!ref$hash->{$key}) {2165$hash->{$key} = [$hash->{$key},$value];2166}else{2167push@{$hash->{$key}},$value;2168}2169}21702171# return hash of git project configuration2172# optionally limited to some section, e.g. 'gitweb'2173sub git_parse_project_config {2174my$section_regexp=shift;2175my%config;21762177local$/="\0";21782179open my$fh,"-|", git_cmd(),"config",'-z','-l',2180orreturn;21812182while(my$keyval= <$fh>) {2183chomp$keyval;2184my($key,$value) =split(/\n/,$keyval,2);21852186 hash_set_multi(\%config,$key,$value)2187if(!defined$section_regexp||$key=~/^(?:$section_regexp)\./o);2188}2189close$fh;21902191return%config;2192}21932194# convert config value to boolean: 'true' or 'false'2195# no value, number > 0, 'true' and 'yes' values are true2196# rest of values are treated as false (never as error)2197sub config_to_bool {2198my$val=shift;21992200return1if!defined$val;# section.key22012202# strip leading and trailing whitespace2203$val=~s/^\s+//;2204$val=~s/\s+$//;22052206return(($val=~/^\d+$/&&$val) ||# section.key = 12207($val=~/^(?:true|yes)$/i));# section.key = true2208}22092210# convert config value to simple decimal number2211# an optional value suffix of 'k', 'm', or 'g' will cause the value2212# to be multiplied by 1024, 1048576, or 10737418242213sub config_to_int {2214my$val=shift;22152216# strip leading and trailing whitespace2217$val=~s/^\s+//;2218$val=~s/\s+$//;22192220if(my($num,$unit) = ($val=~/^([0-9]*)([kmg])$/i)) {2221$unit=lc($unit);2222# unknown unit is treated as 12223return$num* ($uniteq'g'?1073741824:2224$uniteq'm'?1048576:2225$uniteq'k'?1024:1);2226}2227return$val;2228}22292230# convert config value to array reference, if needed2231sub config_to_multi {2232my$val=shift;22332234returnref($val) ?$val: (defined($val) ? [$val] : []);2235}22362237sub git_get_project_config {2238my($key,$type) =@_;22392240return unlessdefined$git_dir;22412242# key sanity check2243return unless($key);2244$key=~s/^gitweb\.//;2245return if($key=~m/\W/);22462247# type sanity check2248if(defined$type) {2249$type=~s/^--//;2250$type=undef2251unless($typeeq'bool'||$typeeq'int');2252}22532254# get config2255if(!defined$config_file||2256$config_filene"$git_dir/config") {2257%config= git_parse_project_config('gitweb');2258$config_file="$git_dir/config";2259}22602261# check if config variable (key) exists2262return unlessexists$config{"gitweb.$key"};22632264# ensure given type2265if(!defined$type) {2266return$config{"gitweb.$key"};2267}elsif($typeeq'bool') {2268# backward compatibility: 'git config --bool' returns true/false2269return config_to_bool($config{"gitweb.$key"}) ?'true':'false';2270}elsif($typeeq'int') {2271return config_to_int($config{"gitweb.$key"});2272}2273return$config{"gitweb.$key"};2274}22752276# get hash of given path at given ref2277sub git_get_hash_by_path {2278my$base=shift;2279my$path=shift||returnundef;2280my$type=shift;22812282$path=~ s,/+$,,;22832284open my$fd,"-|", git_cmd(),"ls-tree",$base,"--",$path2285or die_error(500,"Open git-ls-tree failed");2286my$line= <$fd>;2287close$fdorreturnundef;22882289if(!defined$line) {2290# there is no tree or hash given by $path at $base2291returnundef;2292}22932294#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'2295$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;2296if(defined$type&&$typene$2) {2297# type doesn't match2298returnundef;2299}2300return$3;2301}23022303# get path of entry with given hash at given tree-ish (ref)2304# used to get 'from' filename for combined diff (merge commit) for renames2305sub git_get_path_by_hash {2306my$base=shift||return;2307my$hash=shift||return;23082309local$/="\0";23102311open my$fd,"-|", git_cmd(),"ls-tree",'-r','-t','-z',$base2312orreturnundef;2313while(my$line= <$fd>) {2314chomp$line;23152316#'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'2317#'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'2318if($line=~m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {2319close$fd;2320return$1;2321}2322}2323close$fd;2324returnundef;2325}23262327## ......................................................................2328## git utility functions, directly accessing git repository23292330sub git_get_project_description {2331my$path=shift;23322333$git_dir="$projectroot/$path";2334open my$fd,'<',"$git_dir/description"2335orreturn git_get_project_config('description');2336my$descr= <$fd>;2337close$fd;2338if(defined$descr) {2339chomp$descr;2340}2341return$descr;2342}23432344sub git_get_project_ctags {2345my$path=shift;2346my$ctags= {};23472348$git_dir="$projectroot/$path";2349opendir my$dh,"$git_dir/ctags"2350orreturn$ctags;2351foreach(grep{ -f $_}map{"$git_dir/ctags/$_"}readdir($dh)) {2352open my$ct,'<',$_ornext;2353my$val= <$ct>;2354chomp$val;2355close$ct;2356my$ctag=$_;$ctag=~ s#.*/##;2357$ctags->{$ctag} =$val;2358}2359closedir$dh;2360$ctags;2361}23622363sub git_populate_project_tagcloud {2364my$ctags=shift;23652366# First, merge different-cased tags; tags vote on casing2367my%ctags_lc;2368foreach(keys%$ctags) {2369$ctags_lc{lc$_}->{count} +=$ctags->{$_};2370if(not$ctags_lc{lc$_}->{topcount}2371or$ctags_lc{lc$_}->{topcount} <$ctags->{$_}) {2372$ctags_lc{lc$_}->{topcount} =$ctags->{$_};2373$ctags_lc{lc$_}->{topname} =$_;2374}2375}23762377my$cloud;2378if(eval{require HTML::TagCloud;1; }) {2379$cloud= HTML::TagCloud->new;2380foreach(sort keys%ctags_lc) {2381# Pad the title with spaces so that the cloud looks2382# less crammed.2383my$title=$ctags_lc{$_}->{topname};2384$title=~s/ / /g;2385$title=~s/^/ /g;2386$title=~s/$/ /g;2387$cloud->add($title,$home_link."?by_tag=".$_,$ctags_lc{$_}->{count});2388}2389}else{2390$cloud= \%ctags_lc;2391}2392$cloud;2393}23942395sub git_show_project_tagcloud {2396my($cloud,$count) =@_;2397print STDERR ref($cloud)."..\n";2398if(ref$cloudeq'HTML::TagCloud') {2399return$cloud->html_and_css($count);2400}else{2401my@tags=sort{$cloud->{$a}->{count} <=>$cloud->{$b}->{count} }keys%$cloud;2402return'<p align="center">'.join(', ',map{2403"<a href=\"$home_link?by_tag=$_\">$cloud->{$_}->{topname}</a>"2404}splice(@tags,0,$count)) .'</p>';2405}2406}24072408sub git_get_project_url_list {2409my$path=shift;24102411$git_dir="$projectroot/$path";2412open my$fd,'<',"$git_dir/cloneurl"2413orreturnwantarray?2414@{ config_to_multi(git_get_project_config('url')) } :2415 config_to_multi(git_get_project_config('url'));2416my@git_project_url_list=map{chomp;$_} <$fd>;2417close$fd;24182419returnwantarray?@git_project_url_list: \@git_project_url_list;2420}24212422sub git_get_projects_list {2423my($filter) =@_;2424my@list;24252426$filter||='';2427$filter=~s/\.git$//;24282429my$check_forks= gitweb_check_feature('forks');24302431if(-d $projects_list) {2432# search in directory2433my$dir=$projects_list. ($filter?"/$filter":'');2434# remove the trailing "/"2435$dir=~s!/+$!!;2436my$pfxlen=length("$dir");2437my$pfxdepth= ($dir=~tr!/!!);24382439 File::Find::find({2440 follow_fast =>1,# follow symbolic links2441 follow_skip =>2,# ignore duplicates2442 dangling_symlinks =>0,# ignore dangling symlinks, silently2443 wanted =>sub{2444# global variables2445our$project_maxdepth;2446our$projectroot;2447# skip project-list toplevel, if we get it.2448return if(m!^[/.]$!);2449# only directories can be git repositories2450return unless(-d $_);2451# don't traverse too deep (Find is super slow on os x)2452if(($File::Find::name =~tr!/!!) -$pfxdepth>$project_maxdepth) {2453$File::Find::prune =1;2454return;2455}24562457my$subdir=substr($File::Find::name,$pfxlen+1);2458# we check related file in $projectroot2459my$path= ($filter?"$filter/":'') .$subdir;2460if(check_export_ok("$projectroot/$path")) {2461push@list, { path =>$path};2462$File::Find::prune =1;2463}2464},2465},"$dir");24662467}elsif(-f $projects_list) {2468# read from file(url-encoded):2469# 'git%2Fgit.git Linus+Torvalds'2470# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'2471# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'2472my%paths;2473open my$fd,'<',$projects_listorreturn;2474 PROJECT:2475while(my$line= <$fd>) {2476chomp$line;2477my($path,$owner) =split' ',$line;2478$path= unescape($path);2479$owner= unescape($owner);2480if(!defined$path) {2481next;2482}2483if($filterne'') {2484# looking for forks;2485my$pfx=substr($path,0,length($filter));2486if($pfxne$filter) {2487next PROJECT;2488}2489my$sfx=substr($path,length($filter));2490if($sfx!~/^\/.*\.git$/) {2491next PROJECT;2492}2493}elsif($check_forks) {2494 PATH:2495foreachmy$filter(keys%paths) {2496# looking for forks;2497my$pfx=substr($path,0,length($filter));2498if($pfxne$filter) {2499next PATH;2500}2501my$sfx=substr($path,length($filter));2502if($sfx!~/^\/.*\.git$/) {2503next PATH;2504}2505# is a fork, don't include it in2506# the list2507next PROJECT;2508}2509}2510if(check_export_ok("$projectroot/$path")) {2511my$pr= {2512 path =>$path,2513 owner => to_utf8($owner),2514};2515push@list,$pr;2516(my$forks_path=$path) =~s/\.git$//;2517$paths{$forks_path}++;2518}2519}2520close$fd;2521}2522return@list;2523}25242525our$gitweb_project_owner=undef;2526sub git_get_project_list_from_file {25272528return if(defined$gitweb_project_owner);25292530$gitweb_project_owner= {};2531# read from file (url-encoded):2532# 'git%2Fgit.git Linus+Torvalds'2533# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'2534# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'2535if(-f $projects_list) {2536open(my$fd,'<',$projects_list);2537while(my$line= <$fd>) {2538chomp$line;2539my($pr,$ow) =split' ',$line;2540$pr= unescape($pr);2541$ow= unescape($ow);2542$gitweb_project_owner->{$pr} = to_utf8($ow);2543}2544close$fd;2545}2546}25472548sub git_get_project_owner {2549my$project=shift;2550my$owner;25512552returnundefunless$project;2553$git_dir="$projectroot/$project";25542555if(!defined$gitweb_project_owner) {2556 git_get_project_list_from_file();2557}25582559if(exists$gitweb_project_owner->{$project}) {2560$owner=$gitweb_project_owner->{$project};2561}2562if(!defined$owner){2563$owner= git_get_project_config('owner');2564}2565if(!defined$owner) {2566$owner= get_file_owner("$git_dir");2567}25682569return$owner;2570}25712572sub git_get_last_activity {2573my($path) =@_;2574my$fd;25752576$git_dir="$projectroot/$path";2577open($fd,"-|", git_cmd(),'for-each-ref',2578'--format=%(committer)',2579'--sort=-committerdate',2580'--count=1',2581'refs/heads')orreturn;2582my$most_recent= <$fd>;2583close$fdorreturn;2584if(defined$most_recent&&2585$most_recent=~/ (\d+) [-+][01]\d\d\d$/) {2586my$timestamp=$1;2587my$age=time-$timestamp;2588return($age, age_string($age));2589}2590return(undef,undef);2591}25922593sub git_get_references {2594my$type=shift||"";2595my%refs;2596# 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.112597# c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}2598open my$fd,"-|", git_cmd(),"show-ref","--dereference",2599($type? ("--","refs/$type") : ())# use -- <pattern> if $type2600orreturn;26012602while(my$line= <$fd>) {2603chomp$line;2604if($line=~m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {2605if(defined$refs{$1}) {2606push@{$refs{$1}},$2;2607}else{2608$refs{$1} = [$2];2609}2610}2611}2612close$fdorreturn;2613return \%refs;2614}26152616sub git_get_rev_name_tags {2617my$hash=shift||returnundef;26182619open my$fd,"-|", git_cmd(),"name-rev","--tags",$hash2620orreturn;2621my$name_rev= <$fd>;2622close$fd;26232624if($name_rev=~ m|^$hash tags/(.*)$|) {2625return$1;2626}else{2627# catches also '$hash undefined' output2628returnundef;2629}2630}26312632## ----------------------------------------------------------------------2633## parse to hash functions26342635sub parse_date {2636my$epoch=shift;2637my$tz=shift||"-0000";26382639my%date;2640my@months= ("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");2641my@days= ("Sun","Mon","Tue","Wed","Thu","Fri","Sat");2642my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($epoch);2643$date{'hour'} =$hour;2644$date{'minute'} =$min;2645$date{'mday'} =$mday;2646$date{'day'} =$days[$wday];2647$date{'month'} =$months[$mon];2648$date{'rfc2822'} =sprintf"%s,%d%s%4d%02d:%02d:%02d+0000",2649$days[$wday],$mday,$months[$mon],1900+$year,$hour,$min,$sec;2650$date{'mday-time'} =sprintf"%d%s%02d:%02d",2651$mday,$months[$mon],$hour,$min;2652$date{'iso-8601'} =sprintf"%04d-%02d-%02dT%02d:%02d:%02dZ",26531900+$year,1+$mon,$mday,$hour,$min,$sec;26542655$tz=~m/^([+\-][0-9][0-9])([0-9][0-9])$/;2656my$local=$epoch+ ((int$1+ ($2/60)) *3600);2657($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($local);2658$date{'hour_local'} =$hour;2659$date{'minute_local'} =$min;2660$date{'tz_local'} =$tz;2661$date{'iso-tz'} =sprintf("%04d-%02d-%02d%02d:%02d:%02d%s",26621900+$year,$mon+1,$mday,2663$hour,$min,$sec,$tz);2664return%date;2665}26662667sub parse_tag {2668my$tag_id=shift;2669my%tag;2670my@comment;26712672open my$fd,"-|", git_cmd(),"cat-file","tag",$tag_idorreturn;2673$tag{'id'} =$tag_id;2674while(my$line= <$fd>) {2675chomp$line;2676if($line=~m/^object ([0-9a-fA-F]{40})$/) {2677$tag{'object'} =$1;2678}elsif($line=~m/^type (.+)$/) {2679$tag{'type'} =$1;2680}elsif($line=~m/^tag (.+)$/) {2681$tag{'name'} =$1;2682}elsif($line=~m/^tagger (.*) ([0-9]+) (.*)$/) {2683$tag{'author'} =$1;2684$tag{'author_epoch'} =$2;2685$tag{'author_tz'} =$3;2686if($tag{'author'} =~m/^([^<]+) <([^>]*)>/) {2687$tag{'author_name'} =$1;2688$tag{'author_email'} =$2;2689}else{2690$tag{'author_name'} =$tag{'author'};2691}2692}elsif($line=~m/--BEGIN/) {2693push@comment,$line;2694last;2695}elsif($lineeq"") {2696last;2697}2698}2699push@comment, <$fd>;2700$tag{'comment'} = \@comment;2701close$fdorreturn;2702if(!defined$tag{'name'}) {2703return2704};2705return%tag2706}27072708sub parse_commit_text {2709my($commit_text,$withparents) =@_;2710my@commit_lines=split'\n',$commit_text;2711my%co;27122713pop@commit_lines;# Remove '\0'27142715if(!@commit_lines) {2716return;2717}27182719my$header=shift@commit_lines;2720if($header!~m/^[0-9a-fA-F]{40}/) {2721return;2722}2723($co{'id'},my@parents) =split' ',$header;2724while(my$line=shift@commit_lines) {2725last if$lineeq"\n";2726if($line=~m/^tree ([0-9a-fA-F]{40})$/) {2727$co{'tree'} =$1;2728}elsif((!defined$withparents) && ($line=~m/^parent ([0-9a-fA-F]{40})$/)) {2729push@parents,$1;2730}elsif($line=~m/^author (.*) ([0-9]+) (.*)$/) {2731$co{'author'} = to_utf8($1);2732$co{'author_epoch'} =$2;2733$co{'author_tz'} =$3;2734if($co{'author'} =~m/^([^<]+) <([^>]*)>/) {2735$co{'author_name'} =$1;2736$co{'author_email'} =$2;2737}else{2738$co{'author_name'} =$co{'author'};2739}2740}elsif($line=~m/^committer (.*) ([0-9]+) (.*)$/) {2741$co{'committer'} = to_utf8($1);2742$co{'committer_epoch'} =$2;2743$co{'committer_tz'} =$3;2744if($co{'committer'} =~m/^([^<]+) <([^>]*)>/) {2745$co{'committer_name'} =$1;2746$co{'committer_email'} =$2;2747}else{2748$co{'committer_name'} =$co{'committer'};2749}2750}2751}2752if(!defined$co{'tree'}) {2753return;2754};2755$co{'parents'} = \@parents;2756$co{'parent'} =$parents[0];27572758foreachmy$title(@commit_lines) {2759$title=~s/^ //;2760if($titlene"") {2761$co{'title'} = chop_str($title,80,5);2762# remove leading stuff of merges to make the interesting part visible2763if(length($title) >50) {2764$title=~s/^Automatic //;2765$title=~s/^merge (of|with) /Merge ... /i;2766if(length($title) >50) {2767$title=~s/(http|rsync):\/\///;2768}2769if(length($title) >50) {2770$title=~s/(master|www|rsync)\.//;2771}2772if(length($title) >50) {2773$title=~s/kernel.org:?//;2774}2775if(length($title) >50) {2776$title=~s/\/pub\/scm//;2777}2778}2779$co{'title_short'} = chop_str($title,50,5);2780last;2781}2782}2783if(!defined$co{'title'} ||$co{'title'}eq"") {2784$co{'title'} =$co{'title_short'} ='(no commit message)';2785}2786# remove added spaces2787foreachmy$line(@commit_lines) {2788$line=~s/^ //;2789}2790$co{'comment'} = \@commit_lines;27912792my$age=time-$co{'committer_epoch'};2793$co{'age'} =$age;2794$co{'age_string'} = age_string($age);2795my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($co{'committer_epoch'});2796if($age>60*60*24*7*2) {2797$co{'age_string_date'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;2798$co{'age_string_age'} =$co{'age_string'};2799}else{2800$co{'age_string_date'} =$co{'age_string'};2801$co{'age_string_age'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;2802}2803return%co;2804}28052806sub parse_commit {2807my($commit_id) =@_;2808my%co;28092810local$/="\0";28112812open my$fd,"-|", git_cmd(),"rev-list",2813"--parents",2814"--header",2815"--max-count=1",2816$commit_id,2817"--",2818or die_error(500,"Open git-rev-list failed");2819%co= parse_commit_text(<$fd>,1);2820close$fd;28212822return%co;2823}28242825sub parse_commits {2826my($commit_id,$maxcount,$skip,$filename,@args) =@_;2827my@cos;28282829$maxcount||=1;2830$skip||=0;28312832local$/="\0";28332834open my$fd,"-|", git_cmd(),"rev-list",2835"--header",2836@args,2837("--max-count=".$maxcount),2838("--skip=".$skip),2839@extra_options,2840$commit_id,2841"--",2842($filename? ($filename) : ())2843or die_error(500,"Open git-rev-list failed");2844while(my$line= <$fd>) {2845my%co= parse_commit_text($line);2846push@cos, \%co;2847}2848close$fd;28492850returnwantarray?@cos: \@cos;2851}28522853# parse line of git-diff-tree "raw" output2854sub parse_difftree_raw_line {2855my$line=shift;2856my%res;28572858# ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'2859# ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'2860if($line=~m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {2861$res{'from_mode'} =$1;2862$res{'to_mode'} =$2;2863$res{'from_id'} =$3;2864$res{'to_id'} =$4;2865$res{'status'} =$5;2866$res{'similarity'} =$6;2867if($res{'status'}eq'R'||$res{'status'}eq'C') {# renamed or copied2868($res{'from_file'},$res{'to_file'}) =map{ unquote($_) }split("\t",$7);2869}else{2870$res{'from_file'} =$res{'to_file'} =$res{'file'} = unquote($7);2871}2872}2873# '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'2874# combined diff (for merge commit)2875elsif($line=~s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {2876$res{'nparents'} =length($1);2877$res{'from_mode'} = [split(' ',$2) ];2878$res{'to_mode'} =pop@{$res{'from_mode'}};2879$res{'from_id'} = [split(' ',$3) ];2880$res{'to_id'} =pop@{$res{'from_id'}};2881$res{'status'} = [split('',$4) ];2882$res{'to_file'} = unquote($5);2883}2884# 'c512b523472485aef4fff9e57b229d9d243c967f'2885elsif($line=~m/^([0-9a-fA-F]{40})$/) {2886$res{'commit'} =$1;2887}28882889returnwantarray?%res: \%res;2890}28912892# wrapper: return parsed line of git-diff-tree "raw" output2893# (the argument might be raw line, or parsed info)2894sub parsed_difftree_line {2895my$line_or_ref=shift;28962897if(ref($line_or_ref)eq"HASH") {2898# pre-parsed (or generated by hand)2899return$line_or_ref;2900}else{2901return parse_difftree_raw_line($line_or_ref);2902}2903}29042905# parse line of git-ls-tree output2906sub parse_ls_tree_line {2907my$line=shift;2908my%opts=@_;2909my%res;29102911if($opts{'-l'}) {2912#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'2913$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;29142915$res{'mode'} =$1;2916$res{'type'} =$2;2917$res{'hash'} =$3;2918$res{'size'} =$4;2919if($opts{'-z'}) {2920$res{'name'} =$5;2921}else{2922$res{'name'} = unquote($5);2923}2924}else{2925#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'2926$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;29272928$res{'mode'} =$1;2929$res{'type'} =$2;2930$res{'hash'} =$3;2931if($opts{'-z'}) {2932$res{'name'} =$4;2933}else{2934$res{'name'} = unquote($4);2935}2936}29372938returnwantarray?%res: \%res;2939}29402941# generates _two_ hashes, references to which are passed as 2 and 3 argument2942sub parse_from_to_diffinfo {2943my($diffinfo,$from,$to,@parents) =@_;29442945if($diffinfo->{'nparents'}) {2946# combined diff2947$from->{'file'} = [];2948$from->{'href'} = [];2949 fill_from_file_info($diffinfo,@parents)2950unlessexists$diffinfo->{'from_file'};2951for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2952$from->{'file'}[$i] =2953defined$diffinfo->{'from_file'}[$i] ?2954$diffinfo->{'from_file'}[$i] :2955$diffinfo->{'to_file'};2956if($diffinfo->{'status'}[$i]ne"A") {# not new (added) file2957$from->{'href'}[$i] = href(action=>"blob",2958 hash_base=>$parents[$i],2959 hash=>$diffinfo->{'from_id'}[$i],2960 file_name=>$from->{'file'}[$i]);2961}else{2962$from->{'href'}[$i] =undef;2963}2964}2965}else{2966# ordinary (not combined) diff2967$from->{'file'} =$diffinfo->{'from_file'};2968if($diffinfo->{'status'}ne"A") {# not new (added) file2969$from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,2970 hash=>$diffinfo->{'from_id'},2971 file_name=>$from->{'file'});2972}else{2973delete$from->{'href'};2974}2975}29762977$to->{'file'} =$diffinfo->{'to_file'};2978if(!is_deleted($diffinfo)) {# file exists in result2979$to->{'href'} = href(action=>"blob", hash_base=>$hash,2980 hash=>$diffinfo->{'to_id'},2981 file_name=>$to->{'file'});2982}else{2983delete$to->{'href'};2984}2985}29862987## ......................................................................2988## parse to array of hashes functions29892990sub git_get_heads_list {2991my$limit=shift;2992my@headslist;29932994open my$fd,'-|', git_cmd(),'for-each-ref',2995($limit?'--count='.($limit+1) : ()),'--sort=-committerdate',2996'--format=%(objectname) %(refname) %(subject)%00%(committer)',2997'refs/heads'2998orreturn;2999while(my$line= <$fd>) {3000my%ref_item;30013002chomp$line;3003my($refinfo,$committerinfo) =split(/\0/,$line);3004my($hash,$name,$title) =split(' ',$refinfo,3);3005my($committer,$epoch,$tz) =3006($committerinfo=~/^(.*) ([0-9]+) (.*)$/);3007$ref_item{'fullname'} =$name;3008$name=~s!^refs/heads/!!;30093010$ref_item{'name'} =$name;3011$ref_item{'id'} =$hash;3012$ref_item{'title'} =$title||'(no commit message)';3013$ref_item{'epoch'} =$epoch;3014if($epoch) {3015$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3016}else{3017$ref_item{'age'} ="unknown";3018}30193020push@headslist, \%ref_item;3021}3022close$fd;30233024returnwantarray?@headslist: \@headslist;3025}30263027sub git_get_tags_list {3028my$limit=shift;3029my@tagslist;30303031open my$fd,'-|', git_cmd(),'for-each-ref',3032($limit?'--count='.($limit+1) : ()),'--sort=-creatordate',3033'--format=%(objectname) %(objecttype) %(refname) '.3034'%(*objectname) %(*objecttype) %(subject)%00%(creator)',3035'refs/tags'3036orreturn;3037while(my$line= <$fd>) {3038my%ref_item;30393040chomp$line;3041my($refinfo,$creatorinfo) =split(/\0/,$line);3042my($id,$type,$name,$refid,$reftype,$title) =split(' ',$refinfo,6);3043my($creator,$epoch,$tz) =3044($creatorinfo=~/^(.*) ([0-9]+) (.*)$/);3045$ref_item{'fullname'} =$name;3046$name=~s!^refs/tags/!!;30473048$ref_item{'type'} =$type;3049$ref_item{'id'} =$id;3050$ref_item{'name'} =$name;3051if($typeeq"tag") {3052$ref_item{'subject'} =$title;3053$ref_item{'reftype'} =$reftype;3054$ref_item{'refid'} =$refid;3055}else{3056$ref_item{'reftype'} =$type;3057$ref_item{'refid'} =$id;3058}30593060if($typeeq"tag"||$typeeq"commit") {3061$ref_item{'epoch'} =$epoch;3062if($epoch) {3063$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3064}else{3065$ref_item{'age'} ="unknown";3066}3067}30683069push@tagslist, \%ref_item;3070}3071close$fd;30723073returnwantarray?@tagslist: \@tagslist;3074}30753076## ----------------------------------------------------------------------3077## filesystem-related functions30783079sub get_file_owner {3080my$path=shift;30813082my($dev,$ino,$mode,$nlink,$st_uid,$st_gid,$rdev,$size) =stat($path);3083my($name,$passwd,$uid,$gid,$quota,$comment,$gcos,$dir,$shell) =getpwuid($st_uid);3084if(!defined$gcos) {3085returnundef;3086}3087my$owner=$gcos;3088$owner=~s/[,;].*$//;3089return to_utf8($owner);3090}30913092# assume that file exists3093sub insert_file {3094my$filename=shift;30953096open my$fd,'<',$filename;3097print map{ to_utf8($_) } <$fd>;3098close$fd;3099}31003101## ......................................................................3102## mimetype related functions31033104sub mimetype_guess_file {3105my$filename=shift;3106my$mimemap=shift;3107-r $mimemaporreturnundef;31083109my%mimemap;3110open(my$mh,'<',$mimemap)orreturnundef;3111while(<$mh>) {3112next ifm/^#/;# skip comments3113my($mimetype,$exts) =split(/\t+/);3114if(defined$exts) {3115my@exts=split(/\s+/,$exts);3116foreachmy$ext(@exts) {3117$mimemap{$ext} =$mimetype;3118}3119}3120}3121close($mh);31223123$filename=~/\.([^.]*)$/;3124return$mimemap{$1};3125}31263127sub mimetype_guess {3128my$filename=shift;3129my$mime;3130$filename=~/\./orreturnundef;31313132if($mimetypes_file) {3133my$file=$mimetypes_file;3134if($file!~m!^/!) {# if it is relative path3135# it is relative to project3136$file="$projectroot/$project/$file";3137}3138$mime= mimetype_guess_file($filename,$file);3139}3140$mime||= mimetype_guess_file($filename,'/etc/mime.types');3141return$mime;3142}31433144sub blob_mimetype {3145my$fd=shift;3146my$filename=shift;31473148if($filename) {3149my$mime= mimetype_guess($filename);3150$mimeandreturn$mime;3151}31523153# just in case3154return$default_blob_plain_mimetypeunless$fd;31553156if(-T $fd) {3157return'text/plain';3158}elsif(!$filename) {3159return'application/octet-stream';3160}elsif($filename=~m/\.png$/i) {3161return'image/png';3162}elsif($filename=~m/\.gif$/i) {3163return'image/gif';3164}elsif($filename=~m/\.jpe?g$/i) {3165return'image/jpeg';3166}else{3167return'application/octet-stream';3168}3169}31703171sub blob_contenttype {3172my($fd,$file_name,$type) =@_;31733174$type||= blob_mimetype($fd,$file_name);3175if($typeeq'text/plain'&&defined$default_text_plain_charset) {3176$type.="; charset=$default_text_plain_charset";3177}31783179return$type;3180}31813182## ======================================================================3183## functions printing HTML: header, footer, error page31843185sub get_page_title {3186my$title= to_utf8($site_name);31873188return$titleunless(defined$project);3189$title.=" - ". to_utf8($project);31903191return$titleunless(defined$action);3192$title.="/$action";# $action is US-ASCII (7bit ASCII)31933194return$titleunless(defined$file_name);3195$title.=" - ". esc_path($file_name);3196if($actioneq"tree"&&$file_name!~ m|/$|) {3197$title.="/";3198}31993200return$title;3201}32023203sub git_header_html {3204my$status=shift||"200 OK";3205my$expires=shift;3206my%opts=@_;32073208my$title= get_page_title();3209my$content_type;3210# require explicit support from the UA if we are to send the page as3211# 'application/xhtml+xml', otherwise send it as plain old 'text/html'.3212# we have to do this because MSIE sometimes globs '*/*', pretending to3213# support xhtml+xml but choking when it gets what it asked for.3214if(defined$cgi->http('HTTP_ACCEPT') &&3215$cgi->http('HTTP_ACCEPT') =~m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&3216$cgi->Accept('application/xhtml+xml') !=0) {3217$content_type='application/xhtml+xml';3218}else{3219$content_type='text/html';3220}3221print$cgi->header(-type=>$content_type, -charset =>'utf-8',3222-status=>$status, -expires =>$expires)3223unless($opts{'-no_http_headers'});3224my$mod_perl_version=$ENV{'MOD_PERL'} ?"$ENV{'MOD_PERL'}":'';3225print<<EOF;3226<?xml version="1.0" encoding="utf-8"?>3227<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">3228<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">3229<!-- git web interface version$version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->3230<!-- git core binaries version$git_version-->3231<head>3232<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>3233<meta name="generator" content="gitweb/$versiongit/$git_version$mod_perl_version"/>3234<meta name="robots" content="index, nofollow"/>3235<title>$title</title>3236EOF3237# the stylesheet, favicon etc urls won't work correctly with path_info3238# unless we set the appropriate base URL3239if($ENV{'PATH_INFO'}) {3240print"<base href=\"".esc_url($base_url)."\"/>\n";3241}3242# print out each stylesheet that exist, providing backwards capability3243# for those people who defined $stylesheet in a config file3244if(defined$stylesheet) {3245print'<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";3246}else{3247foreachmy$stylesheet(@stylesheets) {3248next unless$stylesheet;3249print'<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";3250}3251}3252if(defined$project) {3253my%href_params= get_feed_info();3254if(!exists$href_params{'-title'}) {3255$href_params{'-title'} ='log';3256}32573258foreachmy$formatqw(RSS Atom){3259my$type=lc($format);3260my%link_attr= (3261'-rel'=>'alternate',3262'-title'=>"$project-$href_params{'-title'} -$formatfeed",3263'-type'=>"application/$type+xml"3264);32653266$href_params{'action'} =$type;3267$link_attr{'-href'} = href(%href_params);3268print"<link ".3269"rel=\"$link_attr{'-rel'}\"".3270"title=\"$link_attr{'-title'}\"".3271"href=\"$link_attr{'-href'}\"".3272"type=\"$link_attr{'-type'}\"".3273"/>\n";32743275$href_params{'extra_options'} ='--no-merges';3276$link_attr{'-href'} = href(%href_params);3277$link_attr{'-title'} .=' (no merges)';3278print"<link ".3279"rel=\"$link_attr{'-rel'}\"".3280"title=\"$link_attr{'-title'}\"".3281"href=\"$link_attr{'-href'}\"".3282"type=\"$link_attr{'-type'}\"".3283"/>\n";3284}32853286}else{3287printf('<link rel="alternate" title="%sprojects list" '.3288'href="%s" type="text/plain; charset=utf-8" />'."\n",3289$site_name, href(project=>undef, action=>"project_index"));3290printf('<link rel="alternate" title="%sprojects feeds" '.3291'href="%s" type="text/x-opml" />'."\n",3292$site_name, href(project=>undef, action=>"opml"));3293}3294if(defined$favicon) {3295printqq(<link rel="shortcut icon" href="$favicon" type="image/png" />\n);3296}32973298print"</head>\n".3299"<body>\n";33003301if(defined$site_header&& -f $site_header) {3302 insert_file($site_header);3303}33043305print"<div class=\"page_header\">\n".3306$cgi->a({-href => esc_url($logo_url),3307-title =>$logo_label},3308qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));3309print$cgi->a({-href => esc_url($home_link)},$home_link_str) ." / ";3310if(defined$project) {3311print$cgi->a({-href => href(action=>"summary")}, esc_html($project));3312if(defined$action) {3313print" /$action";3314}3315print"\n";3316}3317print"</div>\n";33183319my$have_search= gitweb_check_feature('search');3320if(defined$project&&$have_search) {3321if(!defined$searchtext) {3322$searchtext="";3323}3324my$search_hash;3325if(defined$hash_base) {3326$search_hash=$hash_base;3327}elsif(defined$hash) {3328$search_hash=$hash;3329}else{3330$search_hash="HEAD";3331}3332my$action=$my_uri;3333my$use_pathinfo= gitweb_check_feature('pathinfo');3334if($use_pathinfo) {3335$action.="/".esc_url($project);3336}3337print$cgi->startform(-method=>"get", -action =>$action) .3338"<div class=\"search\">\n".3339(!$use_pathinfo&&3340$cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) ."\n") .3341$cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) ."\n".3342$cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) ."\n".3343$cgi->popup_menu(-name =>'st', -default=>'commit',3344-values=> ['commit','grep','author','committer','pickaxe']) .3345$cgi->sup($cgi->a({-href => href(action=>"search_help")},"?")) .3346" search:\n",3347$cgi->textfield(-name =>"s", -value =>$searchtext) ."\n".3348"<span title=\"Extended regular expression\">".3349$cgi->checkbox(-name =>'sr', -value =>1, -label =>'re',3350-checked =>$search_use_regexp) .3351"</span>".3352"</div>".3353$cgi->end_form() ."\n";3354}3355}33563357sub git_footer_html {3358my$feed_class='rss_logo';33593360print"<div class=\"page_footer\">\n";3361if(defined$project) {3362my$descr= git_get_project_description($project);3363if(defined$descr) {3364print"<div class=\"page_footer_text\">". esc_html($descr) ."</div>\n";3365}33663367my%href_params= get_feed_info();3368if(!%href_params) {3369$feed_class.=' generic';3370}3371$href_params{'-title'} ||='log';33723373foreachmy$formatqw(RSS Atom){3374$href_params{'action'} =lc($format);3375print$cgi->a({-href => href(%href_params),3376-title =>"$href_params{'-title'}$formatfeed",3377-class=>$feed_class},$format)."\n";3378}33793380}else{3381print$cgi->a({-href => href(project=>undef, action=>"opml"),3382-class=>$feed_class},"OPML") ." ";3383print$cgi->a({-href => href(project=>undef, action=>"project_index"),3384-class=>$feed_class},"TXT") ."\n";3385}3386print"</div>\n";# class="page_footer"33873388if(defined$t0&& gitweb_check_feature('timed')) {3389print"<div id=\"generating_info\">\n";3390print'This page took '.3391'<span id="generating_time" class="time_span">'.3392 Time::HiRes::tv_interval($t0, [Time::HiRes::gettimeofday()]).3393' seconds </span>'.3394' and '.3395'<span id="generating_cmd">'.3396$number_of_git_cmds.3397'</span> git commands '.3398" to generate.\n";3399print"</div>\n";# class="page_footer"3400}34013402if(defined$site_footer&& -f $site_footer) {3403 insert_file($site_footer);3404}34053406print qq!<script type="text/javascript" src="$javascript"></script>\n!;3407if(defined$action&&3408$actioneq'blame_incremental') {3409print qq!<script type="text/javascript">\n!.3410 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.3411 qq!"!. href() .qq!");\n!.3412 qq!</script>\n!;3413}elsif(gitweb_check_feature('javascript-actions')) {3414print qq!<script type="text/javascript">\n!.3415 qq!window.onload = fixLinks;\n!.3416 qq!</script>\n!;3417}34183419print"</body>\n".3420"</html>";3421}34223423# die_error(<http_status_code>, <error_message>[, <detailed_html_description>])3424# Example: die_error(404, 'Hash not found')3425# By convention, use the following status codes (as defined in RFC 2616):3426# 400: Invalid or missing CGI parameters, or3427# requested object exists but has wrong type.3428# 403: Requested feature (like "pickaxe" or "snapshot") not enabled on3429# this server or project.3430# 404: Requested object/revision/project doesn't exist.3431# 500: The server isn't configured properly, or3432# an internal error occurred (e.g. failed assertions caused by bugs), or3433# an unknown error occurred (e.g. the git binary died unexpectedly).3434# 503: The server is currently unavailable (because it is overloaded,3435# or down for maintenance). Generally, this is a temporary state.3436sub die_error {3437my$status=shift||500;3438my$error= esc_html(shift) ||"Internal Server Error";3439my$extra=shift;3440my%opts=@_;34413442my%http_responses= (3443400=>'400 Bad Request',3444403=>'403 Forbidden',3445404=>'404 Not Found',3446500=>'500 Internal Server Error',3447503=>'503 Service Unavailable',3448);3449 git_header_html($http_responses{$status},undef,%opts);3450print<<EOF;3451<div class="page_body">3452<br /><br />3453$status-$error3454<br />3455EOF3456if(defined$extra) {3457print"<hr />\n".3458"$extra\n";3459}3460print"</div>\n";34613462 git_footer_html();3463goto DONE_GITWEB3464unless($opts{'-error_handler'});3465}34663467## ----------------------------------------------------------------------3468## functions printing or outputting HTML: navigation34693470sub git_print_page_nav {3471my($current,$suppress,$head,$treehead,$treebase,$extra) =@_;3472$extra=''if!defined$extra;# pager or formats34733474my@navs=qw(summary shortlog log commit commitdiff tree);3475if($suppress) {3476@navs=grep{$_ne$suppress}@navs;3477}34783479my%arg=map{$_=> {action=>$_} }@navs;3480if(defined$head) {3481for(qw(commit commitdiff)) {3482$arg{$_}{'hash'} =$head;3483}3484if($current=~m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {3485for(qw(shortlog log)) {3486$arg{$_}{'hash'} =$head;3487}3488}3489}34903491$arg{'tree'}{'hash'} =$treeheadifdefined$treehead;3492$arg{'tree'}{'hash_base'} =$treebaseifdefined$treebase;34933494my@actions= gitweb_get_feature('actions');3495my%repl= (3496'%'=>'%',3497'n'=>$project,# project name3498'f'=>$git_dir,# project path within filesystem3499'h'=>$treehead||'',# current hash ('h' parameter)3500'b'=>$treebase||'',# hash base ('hb' parameter)3501);3502while(@actions) {3503my($label,$link,$pos) =splice(@actions,0,3);3504# insert3505@navs=map{$_eq$pos? ($_,$label) :$_}@navs;3506# munch munch3507$link=~s/%([%nfhb])/$repl{$1}/g;3508$arg{$label}{'_href'} =$link;3509}35103511print"<div class=\"page_nav\">\n".3512(join" | ",3513map{$_eq$current?3514$_:$cgi->a({-href => ($arg{$_}{_href} ?$arg{$_}{_href} : href(%{$arg{$_}}))},"$_")3515}@navs);3516print"<br/>\n$extra<br/>\n".3517"</div>\n";3518}35193520sub format_paging_nav {3521my($action,$page,$has_next_link) =@_;3522my$paging_nav;352335243525if($page>0) {3526$paging_nav.=3527$cgi->a({-href => href(-replay=>1, page=>undef)},"first") .3528" ⋅ ".3529$cgi->a({-href => href(-replay=>1, page=>$page-1),3530-accesskey =>"p", -title =>"Alt-p"},"prev");3531}else{3532$paging_nav.="first ⋅ prev";3533}35343535if($has_next_link) {3536$paging_nav.=" ⋅ ".3537$cgi->a({-href => href(-replay=>1, page=>$page+1),3538-accesskey =>"n", -title =>"Alt-n"},"next");3539}else{3540$paging_nav.=" ⋅ next";3541}35423543return$paging_nav;3544}35453546## ......................................................................3547## functions printing or outputting HTML: div35483549sub git_print_header_div {3550my($action,$title,$hash,$hash_base) =@_;3551my%args= ();35523553$args{'action'} =$action;3554$args{'hash'} =$hashif$hash;3555$args{'hash_base'} =$hash_baseif$hash_base;35563557print"<div class=\"header\">\n".3558$cgi->a({-href => href(%args), -class=>"title"},3559$title?$title:$action) .3560"\n</div>\n";3561}35623563sub print_local_time {3564print format_local_time(@_);3565}35663567sub format_local_time {3568my$localtime='';3569my%date=@_;3570if($date{'hour_local'} <6) {3571$localtime.=sprintf(" (<span class=\"atnight\">%02d:%02d</span>%s)",3572$date{'hour_local'},$date{'minute_local'},$date{'tz_local'});3573}else{3574$localtime.=sprintf(" (%02d:%02d%s)",3575$date{'hour_local'},$date{'minute_local'},$date{'tz_local'});3576}35773578return$localtime;3579}35803581# Outputs the author name and date in long form3582sub git_print_authorship {3583my$co=shift;3584my%opts=@_;3585my$tag=$opts{-tag} ||'div';3586my$author=$co->{'author_name'};35873588my%ad= parse_date($co->{'author_epoch'},$co->{'author_tz'});3589print"<$tagclass=\"author_date\">".3590 format_search_author($author,"author", esc_html($author)) .3591" [$ad{'rfc2822'}";3592 print_local_time(%ad)if($opts{-localtime});3593print"]". git_get_avatar($co->{'author_email'}, -pad_before =>1)3594."</$tag>\n";3595}35963597# Outputs table rows containing the full author or committer information,3598# in the format expected for 'commit' view (& similia).3599# Parameters are a commit hash reference, followed by the list of people3600# to output information for. If the list is empty it defalts to both3601# author and committer.3602sub git_print_authorship_rows {3603my$co=shift;3604# too bad we can't use @people = @_ || ('author', 'committer')3605my@people=@_;3606@people= ('author','committer')unless@people;3607foreachmy$who(@people) {3608my%wd= parse_date($co->{"${who}_epoch"},$co->{"${who}_tz"});3609print"<tr><td>$who</td><td>".3610 format_search_author($co->{"${who}_name"},$who,3611 esc_html($co->{"${who}_name"})) ." ".3612 format_search_author($co->{"${who}_email"},$who,3613 esc_html("<".$co->{"${who}_email"} .">")) .3614"</td><td rowspan=\"2\">".3615 git_get_avatar($co->{"${who}_email"}, -size =>'double') .3616"</td></tr>\n".3617"<tr>".3618"<td></td><td>$wd{'rfc2822'}";3619 print_local_time(%wd);3620print"</td>".3621"</tr>\n";3622}3623}36243625sub git_print_page_path {3626my$name=shift;3627my$type=shift;3628my$hb=shift;362936303631print"<div class=\"page_path\">";3632print$cgi->a({-href => href(action=>"tree", hash_base=>$hb),3633-title =>'tree root'}, to_utf8("[$project]"));3634print" / ";3635if(defined$name) {3636my@dirname=split'/',$name;3637my$basename=pop@dirname;3638my$fullname='';36393640foreachmy$dir(@dirname) {3641$fullname.= ($fullname?'/':'') .$dir;3642print$cgi->a({-href => href(action=>"tree", file_name=>$fullname,3643 hash_base=>$hb),3644-title =>$fullname}, esc_path($dir));3645print" / ";3646}3647if(defined$type&&$typeeq'blob') {3648print$cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,3649 hash_base=>$hb),3650-title =>$name}, esc_path($basename));3651}elsif(defined$type&&$typeeq'tree') {3652print$cgi->a({-href => href(action=>"tree", file_name=>$file_name,3653 hash_base=>$hb),3654-title =>$name}, esc_path($basename));3655print" / ";3656}else{3657print esc_path($basename);3658}3659}3660print"<br/></div>\n";3661}36623663sub git_print_log {3664my$log=shift;3665my%opts=@_;36663667if($opts{'-remove_title'}) {3668# remove title, i.e. first line of log3669shift@$log;3670}3671# remove leading empty lines3672while(defined$log->[0] &&$log->[0]eq"") {3673shift@$log;3674}36753676# print log3677my$signoff=0;3678my$empty=0;3679foreachmy$line(@$log) {3680if($line=~m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {3681$signoff=1;3682$empty=0;3683if(!$opts{'-remove_signoff'}) {3684print"<span class=\"signoff\">". esc_html($line) ."</span><br/>\n";3685next;3686}else{3687# remove signoff lines3688next;3689}3690}else{3691$signoff=0;3692}36933694# print only one empty line3695# do not print empty line after signoff3696if($lineeq"") {3697next if($empty||$signoff);3698$empty=1;3699}else{3700$empty=0;3701}37023703print format_log_line_html($line) ."<br/>\n";3704}37053706if($opts{'-final_empty_line'}) {3707# end with single empty line3708print"<br/>\n"unless$empty;3709}3710}37113712# return link target (what link points to)3713sub git_get_link_target {3714my$hash=shift;3715my$link_target;37163717# read link3718open my$fd,"-|", git_cmd(),"cat-file","blob",$hash3719orreturn;3720{3721local$/=undef;3722$link_target= <$fd>;3723}3724close$fd3725orreturn;37263727return$link_target;3728}37293730# given link target, and the directory (basedir) the link is in,3731# return target of link relative to top directory (top tree);3732# return undef if it is not possible (including absolute links).3733sub normalize_link_target {3734my($link_target,$basedir) =@_;37353736# absolute symlinks (beginning with '/') cannot be normalized3737return if(substr($link_target,0,1)eq'/');37383739# normalize link target to path from top (root) tree (dir)3740my$path;3741if($basedir) {3742$path=$basedir.'/'.$link_target;3743}else{3744# we are in top (root) tree (dir)3745$path=$link_target;3746}37473748# remove //, /./, and /../3749my@path_parts;3750foreachmy$part(split('/',$path)) {3751# discard '.' and ''3752next if(!$part||$parteq'.');3753# handle '..'3754if($parteq'..') {3755if(@path_parts) {3756pop@path_parts;3757}else{3758# link leads outside repository (outside top dir)3759return;3760}3761}else{3762push@path_parts,$part;3763}3764}3765$path=join('/',@path_parts);37663767return$path;3768}37693770# print tree entry (row of git_tree), but without encompassing <tr> element3771sub git_print_tree_entry {3772my($t,$basedir,$hash_base,$have_blame) =@_;37733774my%base_key= ();3775$base_key{'hash_base'} =$hash_baseifdefined$hash_base;37763777# The format of a table row is: mode list link. Where mode is3778# the mode of the entry, list is the name of the entry, an href,3779# and link is the action links of the entry.37803781print"<td class=\"mode\">". mode_str($t->{'mode'}) ."</td>\n";3782if(exists$t->{'size'}) {3783print"<td class=\"size\">$t->{'size'}</td>\n";3784}3785if($t->{'type'}eq"blob") {3786print"<td class=\"list\">".3787$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},3788 file_name=>"$basedir$t->{'name'}",%base_key),3789-class=>"list"}, esc_path($t->{'name'}));3790if(S_ISLNK(oct$t->{'mode'})) {3791my$link_target= git_get_link_target($t->{'hash'});3792if($link_target) {3793my$norm_target= normalize_link_target($link_target,$basedir);3794if(defined$norm_target) {3795print" -> ".3796$cgi->a({-href => href(action=>"object", hash_base=>$hash_base,3797 file_name=>$norm_target),3798-title =>$norm_target}, esc_path($link_target));3799}else{3800print" -> ". esc_path($link_target);3801}3802}3803}3804print"</td>\n";3805print"<td class=\"link\">";3806print$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},3807 file_name=>"$basedir$t->{'name'}",%base_key)},3808"blob");3809if($have_blame) {3810print" | ".3811$cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},3812 file_name=>"$basedir$t->{'name'}",%base_key)},3813"blame");3814}3815if(defined$hash_base) {3816print" | ".3817$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,3818 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},3819"history");3820}3821print" | ".3822$cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,3823 file_name=>"$basedir$t->{'name'}")},3824"raw");3825print"</td>\n";38263827}elsif($t->{'type'}eq"tree") {3828print"<td class=\"list\">";3829print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},3830 file_name=>"$basedir$t->{'name'}",3831%base_key)},3832 esc_path($t->{'name'}));3833print"</td>\n";3834print"<td class=\"link\">";3835print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},3836 file_name=>"$basedir$t->{'name'}",3837%base_key)},3838"tree");3839if(defined$hash_base) {3840print" | ".3841$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,3842 file_name=>"$basedir$t->{'name'}")},3843"history");3844}3845print"</td>\n";3846}else{3847# unknown object: we can only present history for it3848# (this includes 'commit' object, i.e. submodule support)3849print"<td class=\"list\">".3850 esc_path($t->{'name'}) .3851"</td>\n";3852print"<td class=\"link\">";3853if(defined$hash_base) {3854print$cgi->a({-href => href(action=>"history",3855 hash_base=>$hash_base,3856 file_name=>"$basedir$t->{'name'}")},3857"history");3858}3859print"</td>\n";3860}3861}38623863## ......................................................................3864## functions printing large fragments of HTML38653866# get pre-image filenames for merge (combined) diff3867sub fill_from_file_info {3868my($diff,@parents) =@_;38693870$diff->{'from_file'} = [ ];3871$diff->{'from_file'}[$diff->{'nparents'} -1] =undef;3872for(my$i=0;$i<$diff->{'nparents'};$i++) {3873if($diff->{'status'}[$i]eq'R'||3874$diff->{'status'}[$i]eq'C') {3875$diff->{'from_file'}[$i] =3876 git_get_path_by_hash($parents[$i],$diff->{'from_id'}[$i]);3877}3878}38793880return$diff;3881}38823883# is current raw difftree line of file deletion3884sub is_deleted {3885my$diffinfo=shift;38863887return$diffinfo->{'to_id'}eq('0' x 40);3888}38893890# does patch correspond to [previous] difftree raw line3891# $diffinfo - hashref of parsed raw diff format3892# $patchinfo - hashref of parsed patch diff format3893# (the same keys as in $diffinfo)3894sub is_patch_split {3895my($diffinfo,$patchinfo) =@_;38963897returndefined$diffinfo&&defined$patchinfo3898&&$diffinfo->{'to_file'}eq$patchinfo->{'to_file'};3899}390039013902sub git_difftree_body {3903my($difftree,$hash,@parents) =@_;3904my($parent) =$parents[0];3905my$have_blame= gitweb_check_feature('blame');3906print"<div class=\"list_head\">\n";3907if($#{$difftree} >10) {3908print(($#{$difftree} +1) ." files changed:\n");3909}3910print"</div>\n";39113912print"<table class=\"".3913(@parents>1?"combined ":"") .3914"diff_tree\">\n";39153916# header only for combined diff in 'commitdiff' view3917my$has_header=@$difftree&&@parents>1&&$actioneq'commitdiff';3918if($has_header) {3919# table header3920print"<thead><tr>\n".3921"<th></th><th></th>\n";# filename, patchN link3922for(my$i=0;$i<@parents;$i++) {3923my$par=$parents[$i];3924print"<th>".3925$cgi->a({-href => href(action=>"commitdiff",3926 hash=>$hash, hash_parent=>$par),3927-title =>'commitdiff to parent number '.3928($i+1) .': '.substr($par,0,7)},3929$i+1) .3930" </th>\n";3931}3932print"</tr></thead>\n<tbody>\n";3933}39343935my$alternate=1;3936my$patchno=0;3937foreachmy$line(@{$difftree}) {3938my$diff= parsed_difftree_line($line);39393940if($alternate) {3941print"<tr class=\"dark\">\n";3942}else{3943print"<tr class=\"light\">\n";3944}3945$alternate^=1;39463947if(exists$diff->{'nparents'}) {# combined diff39483949 fill_from_file_info($diff,@parents)3950unlessexists$diff->{'from_file'};39513952if(!is_deleted($diff)) {3953# file exists in the result (child) commit3954print"<td>".3955$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},3956 file_name=>$diff->{'to_file'},3957 hash_base=>$hash),3958-class=>"list"}, esc_path($diff->{'to_file'})) .3959"</td>\n";3960}else{3961print"<td>".3962 esc_path($diff->{'to_file'}) .3963"</td>\n";3964}39653966if($actioneq'commitdiff') {3967# link to patch3968$patchno++;3969print"<td class=\"link\">".3970$cgi->a({-href =>"#patch$patchno"},"patch") .3971" | ".3972"</td>\n";3973}39743975my$has_history=0;3976my$not_deleted=0;3977for(my$i=0;$i<$diff->{'nparents'};$i++) {3978my$hash_parent=$parents[$i];3979my$from_hash=$diff->{'from_id'}[$i];3980my$from_path=$diff->{'from_file'}[$i];3981my$status=$diff->{'status'}[$i];39823983$has_history||= ($statusne'A');3984$not_deleted||= ($statusne'D');39853986if($statuseq'A') {3987print"<td class=\"link\"align=\"right\"> | </td>\n";3988}elsif($statuseq'D') {3989print"<td class=\"link\">".3990$cgi->a({-href => href(action=>"blob",3991 hash_base=>$hash,3992 hash=>$from_hash,3993 file_name=>$from_path)},3994"blob". ($i+1)) .3995" | </td>\n";3996}else{3997if($diff->{'to_id'}eq$from_hash) {3998print"<td class=\"link nochange\">";3999}else{4000print"<td class=\"link\">";4001}4002print$cgi->a({-href => href(action=>"blobdiff",4003 hash=>$diff->{'to_id'},4004 hash_parent=>$from_hash,4005 hash_base=>$hash,4006 hash_parent_base=>$hash_parent,4007 file_name=>$diff->{'to_file'},4008 file_parent=>$from_path)},4009"diff". ($i+1)) .4010" | </td>\n";4011}4012}40134014print"<td class=\"link\">";4015if($not_deleted) {4016print$cgi->a({-href => href(action=>"blob",4017 hash=>$diff->{'to_id'},4018 file_name=>$diff->{'to_file'},4019 hash_base=>$hash)},4020"blob");4021print" | "if($has_history);4022}4023if($has_history) {4024print$cgi->a({-href => href(action=>"history",4025 file_name=>$diff->{'to_file'},4026 hash_base=>$hash)},4027"history");4028}4029print"</td>\n";40304031print"</tr>\n";4032next;# instead of 'else' clause, to avoid extra indent4033}4034# else ordinary diff40354036my($to_mode_oct,$to_mode_str,$to_file_type);4037my($from_mode_oct,$from_mode_str,$from_file_type);4038if($diff->{'to_mode'}ne('0' x 6)) {4039$to_mode_oct=oct$diff->{'to_mode'};4040if(S_ISREG($to_mode_oct)) {# only for regular file4041$to_mode_str=sprintf("%04o",$to_mode_oct&0777);# permission bits4042}4043$to_file_type= file_type($diff->{'to_mode'});4044}4045if($diff->{'from_mode'}ne('0' x 6)) {4046$from_mode_oct=oct$diff->{'from_mode'};4047if(S_ISREG($to_mode_oct)) {# only for regular file4048$from_mode_str=sprintf("%04o",$from_mode_oct&0777);# permission bits4049}4050$from_file_type= file_type($diff->{'from_mode'});4051}40524053if($diff->{'status'}eq"A") {# created4054my$mode_chng="<span class=\"file_status new\">[new$to_file_type";4055$mode_chng.=" with mode:$to_mode_str"if$to_mode_str;4056$mode_chng.="]</span>";4057print"<td>";4058print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4059 hash_base=>$hash, file_name=>$diff->{'file'}),4060-class=>"list"}, esc_path($diff->{'file'}));4061print"</td>\n";4062print"<td>$mode_chng</td>\n";4063print"<td class=\"link\">";4064if($actioneq'commitdiff') {4065# link to patch4066$patchno++;4067print$cgi->a({-href =>"#patch$patchno"},"patch");4068print" | ";4069}4070print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4071 hash_base=>$hash, file_name=>$diff->{'file'})},4072"blob");4073print"</td>\n";40744075}elsif($diff->{'status'}eq"D") {# deleted4076my$mode_chng="<span class=\"file_status deleted\">[deleted$from_file_type]</span>";4077print"<td>";4078print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4079 hash_base=>$parent, file_name=>$diff->{'file'}),4080-class=>"list"}, esc_path($diff->{'file'}));4081print"</td>\n";4082print"<td>$mode_chng</td>\n";4083print"<td class=\"link\">";4084if($actioneq'commitdiff') {4085# link to patch4086$patchno++;4087print$cgi->a({-href =>"#patch$patchno"},"patch");4088print" | ";4089}4090print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4091 hash_base=>$parent, file_name=>$diff->{'file'})},4092"blob") ." | ";4093if($have_blame) {4094print$cgi->a({-href => href(action=>"blame", hash_base=>$parent,4095 file_name=>$diff->{'file'})},4096"blame") ." | ";4097}4098print$cgi->a({-href => href(action=>"history", hash_base=>$parent,4099 file_name=>$diff->{'file'})},4100"history");4101print"</td>\n";41024103}elsif($diff->{'status'}eq"M"||$diff->{'status'}eq"T") {# modified, or type changed4104my$mode_chnge="";4105if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4106$mode_chnge="<span class=\"file_status mode_chnge\">[changed";4107if($from_file_typene$to_file_type) {4108$mode_chnge.=" from$from_file_typeto$to_file_type";4109}4110if(($from_mode_oct&0777) != ($to_mode_oct&0777)) {4111if($from_mode_str&&$to_mode_str) {4112$mode_chnge.=" mode:$from_mode_str->$to_mode_str";4113}elsif($to_mode_str) {4114$mode_chnge.=" mode:$to_mode_str";4115}4116}4117$mode_chnge.="]</span>\n";4118}4119print"<td>";4120print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4121 hash_base=>$hash, file_name=>$diff->{'file'}),4122-class=>"list"}, esc_path($diff->{'file'}));4123print"</td>\n";4124print"<td>$mode_chnge</td>\n";4125print"<td class=\"link\">";4126if($actioneq'commitdiff') {4127# link to patch4128$patchno++;4129print$cgi->a({-href =>"#patch$patchno"},"patch") .4130" | ";4131}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4132# "commit" view and modified file (not onlu mode changed)4133print$cgi->a({-href => href(action=>"blobdiff",4134 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4135 hash_base=>$hash, hash_parent_base=>$parent,4136 file_name=>$diff->{'file'})},4137"diff") .4138" | ";4139}4140print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4141 hash_base=>$hash, file_name=>$diff->{'file'})},4142"blob") ." | ";4143if($have_blame) {4144print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4145 file_name=>$diff->{'file'})},4146"blame") ." | ";4147}4148print$cgi->a({-href => href(action=>"history", hash_base=>$hash,4149 file_name=>$diff->{'file'})},4150"history");4151print"</td>\n";41524153}elsif($diff->{'status'}eq"R"||$diff->{'status'}eq"C") {# renamed or copied4154my%status_name= ('R'=>'moved','C'=>'copied');4155my$nstatus=$status_name{$diff->{'status'}};4156my$mode_chng="";4157if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4158# mode also for directories, so we cannot use $to_mode_str4159$mode_chng=sprintf(", mode:%04o",$to_mode_oct&0777);4160}4161print"<td>".4162$cgi->a({-href => href(action=>"blob", hash_base=>$hash,4163 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),4164-class=>"list"}, esc_path($diff->{'to_file'})) ."</td>\n".4165"<td><span class=\"file_status$nstatus\">[$nstatusfrom ".4166$cgi->a({-href => href(action=>"blob", hash_base=>$parent,4167 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),4168-class=>"list"}, esc_path($diff->{'from_file'})) .4169" with ". (int$diff->{'similarity'}) ."% similarity$mode_chng]</span></td>\n".4170"<td class=\"link\">";4171if($actioneq'commitdiff') {4172# link to patch4173$patchno++;4174print$cgi->a({-href =>"#patch$patchno"},"patch") .4175" | ";4176}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4177# "commit" view and modified file (not only pure rename or copy)4178print$cgi->a({-href => href(action=>"blobdiff",4179 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4180 hash_base=>$hash, hash_parent_base=>$parent,4181 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},4182"diff") .4183" | ";4184}4185print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4186 hash_base=>$parent, file_name=>$diff->{'to_file'})},4187"blob") ." | ";4188if($have_blame) {4189print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4190 file_name=>$diff->{'to_file'})},4191"blame") ." | ";4192}4193print$cgi->a({-href => href(action=>"history", hash_base=>$hash,4194 file_name=>$diff->{'to_file'})},4195"history");4196print"</td>\n";41974198}# we should not encounter Unmerged (U) or Unknown (X) status4199print"</tr>\n";4200}4201print"</tbody>"if$has_header;4202print"</table>\n";4203}42044205sub git_patchset_body {4206my($fd,$difftree,$hash,@hash_parents) =@_;4207my($hash_parent) =$hash_parents[0];42084209my$is_combined= (@hash_parents>1);4210my$patch_idx=0;4211my$patch_number=0;4212my$patch_line;4213my$diffinfo;4214my$to_name;4215my(%from,%to);42164217print"<div class=\"patchset\">\n";42184219# skip to first patch4220while($patch_line= <$fd>) {4221chomp$patch_line;42224223last if($patch_line=~m/^diff /);4224}42254226 PATCH:4227while($patch_line) {42284229# parse "git diff" header line4230if($patch_line=~m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {4231# $1 is from_name, which we do not use4232$to_name= unquote($2);4233$to_name=~s!^b/!!;4234}elsif($patch_line=~m/^diff --(cc|combined) ("?.*"?)$/) {4235# $1 is 'cc' or 'combined', which we do not use4236$to_name= unquote($2);4237}else{4238$to_name=undef;4239}42404241# check if current patch belong to current raw line4242# and parse raw git-diff line if needed4243if(is_patch_split($diffinfo, {'to_file'=>$to_name})) {4244# this is continuation of a split patch4245print"<div class=\"patch cont\">\n";4246}else{4247# advance raw git-diff output if needed4248$patch_idx++ifdefined$diffinfo;42494250# read and prepare patch information4251$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);42524253# compact combined diff output can have some patches skipped4254# find which patch (using pathname of result) we are at now;4255if($is_combined) {4256while($to_namene$diffinfo->{'to_file'}) {4257print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".4258 format_diff_cc_simplified($diffinfo,@hash_parents) .4259"</div>\n";# class="patch"42604261$patch_idx++;4262$patch_number++;42634264last if$patch_idx>$#$difftree;4265$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);4266}4267}42684269# modifies %from, %to hashes4270 parse_from_to_diffinfo($diffinfo, \%from, \%to,@hash_parents);42714272# this is first patch for raw difftree line with $patch_idx index4273# we index @$difftree array from 0, but number patches from 14274print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n";4275}42764277# git diff header4278#assert($patch_line =~ m/^diff /) if DEBUG;4279#assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed4280$patch_number++;4281# print "git diff" header4282print format_git_diff_header_line($patch_line,$diffinfo,4283 \%from, \%to);42844285# print extended diff header4286print"<div class=\"diff extended_header\">\n";4287 EXTENDED_HEADER:4288while($patch_line= <$fd>) {4289chomp$patch_line;42904291last EXTENDED_HEADER if($patch_line=~m/^--- |^diff /);42924293print format_extended_diff_header_line($patch_line,$diffinfo,4294 \%from, \%to);4295}4296print"</div>\n";# class="diff extended_header"42974298# from-file/to-file diff header4299if(!$patch_line) {4300print"</div>\n";# class="patch"4301last PATCH;4302}4303next PATCH if($patch_line=~m/^diff /);4304#assert($patch_line =~ m/^---/) if DEBUG;43054306my$last_patch_line=$patch_line;4307$patch_line= <$fd>;4308chomp$patch_line;4309#assert($patch_line =~ m/^\+\+\+/) if DEBUG;43104311print format_diff_from_to_header($last_patch_line,$patch_line,4312$diffinfo, \%from, \%to,4313@hash_parents);43144315# the patch itself4316 LINE:4317while($patch_line= <$fd>) {4318chomp$patch_line;43194320next PATCH if($patch_line=~m/^diff /);43214322print format_diff_line($patch_line, \%from, \%to);4323}43244325}continue{4326print"</div>\n";# class="patch"4327}43284329# for compact combined (--cc) format, with chunk and patch simpliciaction4330# patchset might be empty, but there might be unprocessed raw lines4331for(++$patch_idxif$patch_number>0;4332$patch_idx<@$difftree;4333++$patch_idx) {4334# read and prepare patch information4335$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);43364337# generate anchor for "patch" links in difftree / whatchanged part4338print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".4339 format_diff_cc_simplified($diffinfo,@hash_parents) .4340"</div>\n";# class="patch"43414342$patch_number++;4343}43444345if($patch_number==0) {4346if(@hash_parents>1) {4347print"<div class=\"diff nodifferences\">Trivial merge</div>\n";4348}else{4349print"<div class=\"diff nodifferences\">No differences found</div>\n";4350}4351}43524353print"</div>\n";# class="patchset"4354}43554356# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43574358# fills project list info (age, description, owner, forks) for each4359# project in the list, removing invalid projects from returned list4360# NOTE: modifies $projlist, but does not remove entries from it4361sub fill_project_list_info {4362my($projlist,$check_forks) =@_;4363my@projects;43644365my$show_ctags= gitweb_check_feature('ctags');4366 PROJECT:4367foreachmy$pr(@$projlist) {4368my(@activity) = git_get_last_activity($pr->{'path'});4369unless(@activity) {4370next PROJECT;4371}4372($pr->{'age'},$pr->{'age_string'}) =@activity;4373if(!defined$pr->{'descr'}) {4374my$descr= git_get_project_description($pr->{'path'}) ||"";4375$descr= to_utf8($descr);4376$pr->{'descr_long'} =$descr;4377$pr->{'descr'} = chop_str($descr,$projects_list_description_width,5);4378}4379if(!defined$pr->{'owner'}) {4380$pr->{'owner'} = git_get_project_owner("$pr->{'path'}") ||"";4381}4382if($check_forks) {4383my$pname=$pr->{'path'};4384if(($pname=~s/\.git$//) &&4385($pname!~/\/$/) &&4386(-d "$projectroot/$pname")) {4387$pr->{'forks'} ="-d$projectroot/$pname";4388}else{4389$pr->{'forks'} =0;4390}4391}4392$show_ctagsand$pr->{'ctags'} = git_get_project_ctags($pr->{'path'});4393push@projects,$pr;4394}43954396return@projects;4397}43984399# print 'sort by' <th> element, generating 'sort by $name' replay link4400# if that order is not selected4401sub print_sort_th {4402print format_sort_th(@_);4403}44044405sub format_sort_th {4406my($name,$order,$header) =@_;4407my$sort_th="";4408$header||=ucfirst($name);44094410if($ordereq$name) {4411$sort_th.="<th>$header</th>\n";4412}else{4413$sort_th.="<th>".4414$cgi->a({-href => href(-replay=>1, order=>$name),4415-class=>"header"},$header) .4416"</th>\n";4417}44184419return$sort_th;4420}44214422sub git_project_list_body {4423# actually uses global variable $project4424my($projlist,$order,$from,$to,$extra,$no_header) =@_;44254426my$check_forks= gitweb_check_feature('forks');4427my@projects= fill_project_list_info($projlist,$check_forks);44284429$order||=$default_projects_order;4430$from=0unlessdefined$from;4431$to=$#projectsif(!defined$to||$#projects<$to);44324433my%order_info= (4434 project => { key =>'path', type =>'str'},4435 descr => { key =>'descr_long', type =>'str'},4436 owner => { key =>'owner', type =>'str'},4437 age => { key =>'age', type =>'num'}4438);4439my$oi=$order_info{$order};4440if($oi->{'type'}eq'str') {4441@projects=sort{$a->{$oi->{'key'}}cmp$b->{$oi->{'key'}}}@projects;4442}else{4443@projects=sort{$a->{$oi->{'key'}} <=>$b->{$oi->{'key'}}}@projects;4444}44454446my$show_ctags= gitweb_check_feature('ctags');4447if($show_ctags) {4448my%ctags;4449foreachmy$p(@projects) {4450foreachmy$ct(keys%{$p->{'ctags'}}) {4451$ctags{$ct} +=$p->{'ctags'}->{$ct};4452}4453}4454my$cloud= git_populate_project_tagcloud(\%ctags);4455print git_show_project_tagcloud($cloud,64);4456}44574458print"<table class=\"project_list\">\n";4459unless($no_header) {4460print"<tr>\n";4461if($check_forks) {4462print"<th></th>\n";4463}4464 print_sort_th('project',$order,'Project');4465 print_sort_th('descr',$order,'Description');4466 print_sort_th('owner',$order,'Owner');4467 print_sort_th('age',$order,'Last Change');4468print"<th></th>\n".# for links4469"</tr>\n";4470}4471my$alternate=1;4472my$tagfilter=$cgi->param('by_tag');4473for(my$i=$from;$i<=$to;$i++) {4474my$pr=$projects[$i];44754476next if$tagfilterand$show_ctagsand not grep{lc$_eq lc$tagfilter}keys%{$pr->{'ctags'}};4477next if$searchtextand not$pr->{'path'} =~/$searchtext/4478and not$pr->{'descr_long'} =~/$searchtext/;4479# Weed out forks or non-matching entries of search4480if($check_forks) {4481my$forkbase=$project;$forkbase||='';$forkbase=~ s#\.git$#/#;4482$forkbase="^$forkbase"if$forkbase;4483next ifnot$searchtextand not$tagfilterand$show_ctags4484and$pr->{'path'} =~ m#$forkbase.*/.*#; # regexp-safe4485}44864487if($alternate) {4488print"<tr class=\"dark\">\n";4489}else{4490print"<tr class=\"light\">\n";4491}4492$alternate^=1;4493if($check_forks) {4494print"<td>";4495if($pr->{'forks'}) {4496print"<!--$pr->{'forks'} -->\n";4497print$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")},"+");4498}4499print"</td>\n";4500}4501print"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),4502-class=>"list"}, esc_html($pr->{'path'})) ."</td>\n".4503"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),4504-class=>"list", -title =>$pr->{'descr_long'}},4505 esc_html($pr->{'descr'})) ."</td>\n".4506"<td><i>". chop_and_escape_str($pr->{'owner'},15) ."</i></td>\n";4507print"<td class=\"". age_class($pr->{'age'}) ."\">".4508(defined$pr->{'age_string'} ?$pr->{'age_string'} :"No commits") ."</td>\n".4509"<td class=\"link\">".4510$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")},"summary") ." | ".4511$cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")},"shortlog") ." | ".4512$cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")},"log") ." | ".4513$cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")},"tree") .4514($pr->{'forks'} ?" | ".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")},"forks") :'') .4515"</td>\n".4516"</tr>\n";4517}4518if(defined$extra) {4519print"<tr>\n";4520if($check_forks) {4521print"<td></td>\n";4522}4523print"<td colspan=\"5\">$extra</td>\n".4524"</tr>\n";4525}4526print"</table>\n";4527}45284529sub git_log_body {4530# uses global variable $project4531my($commitlist,$from,$to,$refs,$extra) =@_;45324533$from=0unlessdefined$from;4534$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);45354536for(my$i=0;$i<=$to;$i++) {4537my%co= %{$commitlist->[$i]};4538next if!%co;4539my$commit=$co{'id'};4540my$ref= format_ref_marker($refs,$commit);4541my%ad= parse_date($co{'author_epoch'});4542 git_print_header_div('commit',4543"<span class=\"age\">$co{'age_string'}</span>".4544 esc_html($co{'title'}) .$ref,4545$commit);4546print"<div class=\"title_text\">\n".4547"<div class=\"log_link\">\n".4548$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") .4549" | ".4550$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") .4551" | ".4552$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree") .4553"<br/>\n".4554"</div>\n";4555 git_print_authorship(\%co, -tag =>'span');4556print"<br/>\n</div>\n";45574558print"<div class=\"log_body\">\n";4559 git_print_log($co{'comment'}, -final_empty_line=>1);4560print"</div>\n";4561}4562if($extra) {4563print"<div class=\"page_nav\">\n";4564print"$extra\n";4565print"</div>\n";4566}4567}45684569sub git_shortlog_body {4570# uses global variable $project4571my($commitlist,$from,$to,$refs,$extra) =@_;45724573$from=0unlessdefined$from;4574$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);45754576print"<table class=\"shortlog\">\n";4577my$alternate=1;4578for(my$i=$from;$i<=$to;$i++) {4579my%co= %{$commitlist->[$i]};4580my$commit=$co{'id'};4581my$ref= format_ref_marker($refs,$commit);4582if($alternate) {4583print"<tr class=\"dark\">\n";4584}else{4585print"<tr class=\"light\">\n";4586}4587$alternate^=1;4588# git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .4589print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".4590 format_author_html('td', \%co,10) ."<td>";4591print format_subject_html($co{'title'},$co{'title_short'},4592 href(action=>"commit", hash=>$commit),$ref);4593print"</td>\n".4594"<td class=\"link\">".4595$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") ." | ".4596$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") ." | ".4597$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree");4598my$snapshot_links= format_snapshot_links($commit);4599if(defined$snapshot_links) {4600print" | ".$snapshot_links;4601}4602print"</td>\n".4603"</tr>\n";4604}4605if(defined$extra) {4606print"<tr>\n".4607"<td colspan=\"4\">$extra</td>\n".4608"</tr>\n";4609}4610print"</table>\n";4611}46124613sub git_history_body {4614# Warning: assumes constant type (blob or tree) during history4615my($commitlist,$from,$to,$refs,$extra,4616$file_name,$file_hash,$ftype) =@_;46174618$from=0unlessdefined$from;4619$to=$#{$commitlist}unless(defined$to&&$to<=$#{$commitlist});46204621print"<table class=\"history\">\n";4622my$alternate=1;4623for(my$i=$from;$i<=$to;$i++) {4624my%co= %{$commitlist->[$i]};4625if(!%co) {4626next;4627}4628my$commit=$co{'id'};46294630my$ref= format_ref_marker($refs,$commit);46314632if($alternate) {4633print"<tr class=\"dark\">\n";4634}else{4635print"<tr class=\"light\">\n";4636}4637$alternate^=1;4638print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".4639# shortlog: format_author_html('td', \%co, 10)4640 format_author_html('td', \%co,15,3) ."<td>";4641# originally git_history used chop_str($co{'title'}, 50)4642print format_subject_html($co{'title'},$co{'title_short'},4643 href(action=>"commit", hash=>$commit),$ref);4644print"</td>\n".4645"<td class=\"link\">".4646$cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)},$ftype) ." | ".4647$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff");46484649if($ftypeeq'blob') {4650my$blob_current=$file_hash;4651my$blob_parent= git_get_hash_by_path($commit,$file_name);4652if(defined$blob_current&&defined$blob_parent&&4653$blob_currentne$blob_parent) {4654print" | ".4655$cgi->a({-href => href(action=>"blobdiff",4656 hash=>$blob_current, hash_parent=>$blob_parent,4657 hash_base=>$hash_base, hash_parent_base=>$commit,4658 file_name=>$file_name)},4659"diff to current");4660}4661}4662print"</td>\n".4663"</tr>\n";4664}4665if(defined$extra) {4666print"<tr>\n".4667"<td colspan=\"4\">$extra</td>\n".4668"</tr>\n";4669}4670print"</table>\n";4671}46724673sub git_tags_body {4674# uses global variable $project4675my($taglist,$from,$to,$extra) =@_;4676$from=0unlessdefined$from;4677$to=$#{$taglist}if(!defined$to||$#{$taglist} <$to);46784679print"<table class=\"tags\">\n";4680my$alternate=1;4681for(my$i=$from;$i<=$to;$i++) {4682my$entry=$taglist->[$i];4683my%tag=%$entry;4684my$comment=$tag{'subject'};4685my$comment_short;4686if(defined$comment) {4687$comment_short= chop_str($comment,30,5);4688}4689if($alternate) {4690print"<tr class=\"dark\">\n";4691}else{4692print"<tr class=\"light\">\n";4693}4694$alternate^=1;4695if(defined$tag{'age'}) {4696print"<td><i>$tag{'age'}</i></td>\n";4697}else{4698print"<td></td>\n";4699}4700print"<td>".4701$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),4702-class=>"list name"}, esc_html($tag{'name'})) .4703"</td>\n".4704"<td>";4705if(defined$comment) {4706print format_subject_html($comment,$comment_short,4707 href(action=>"tag", hash=>$tag{'id'}));4708}4709print"</td>\n".4710"<td class=\"selflink\">";4711if($tag{'type'}eq"tag") {4712print$cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})},"tag");4713}else{4714print" ";4715}4716print"</td>\n".4717"<td class=\"link\">"." | ".4718$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})},$tag{'reftype'});4719if($tag{'reftype'}eq"commit") {4720print" | ".$cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})},"shortlog") .4721" | ".$cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})},"log");4722}elsif($tag{'reftype'}eq"blob") {4723print" | ".$cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})},"raw");4724}4725print"</td>\n".4726"</tr>";4727}4728if(defined$extra) {4729print"<tr>\n".4730"<td colspan=\"5\">$extra</td>\n".4731"</tr>\n";4732}4733print"</table>\n";4734}47354736sub git_heads_body {4737# uses global variable $project4738my($headlist,$head,$from,$to,$extra) =@_;4739$from=0unlessdefined$from;4740$to=$#{$headlist}if(!defined$to||$#{$headlist} <$to);47414742print"<table class=\"heads\">\n";4743my$alternate=1;4744for(my$i=$from;$i<=$to;$i++) {4745my$entry=$headlist->[$i];4746my%ref=%$entry;4747my$curr=$ref{'id'}eq$head;4748if($alternate) {4749print"<tr class=\"dark\">\n";4750}else{4751print"<tr class=\"light\">\n";4752}4753$alternate^=1;4754print"<td><i>$ref{'age'}</i></td>\n".4755($curr?"<td class=\"current_head\">":"<td>") .4756$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),4757-class=>"list name"},esc_html($ref{'name'})) .4758"</td>\n".4759"<td class=\"link\">".4760$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})},"shortlog") ." | ".4761$cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})},"log") ." | ".4762$cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'name'})},"tree") .4763"</td>\n".4764"</tr>";4765}4766if(defined$extra) {4767print"<tr>\n".4768"<td colspan=\"3\">$extra</td>\n".4769"</tr>\n";4770}4771print"</table>\n";4772}47734774sub git_search_grep_body {4775my($commitlist,$from,$to,$extra) =@_;4776$from=0unlessdefined$from;4777$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);47784779print"<table class=\"commit_search\">\n";4780my$alternate=1;4781for(my$i=$from;$i<=$to;$i++) {4782my%co= %{$commitlist->[$i]};4783if(!%co) {4784next;4785}4786my$commit=$co{'id'};4787if($alternate) {4788print"<tr class=\"dark\">\n";4789}else{4790print"<tr class=\"light\">\n";4791}4792$alternate^=1;4793print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".4794 format_author_html('td', \%co,15,5) .4795"<td>".4796$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),4797-class=>"list subject"},4798 chop_and_escape_str($co{'title'},50) ."<br/>");4799my$comment=$co{'comment'};4800foreachmy$line(@$comment) {4801if($line=~m/^(.*?)($search_regexp)(.*)$/i) {4802my($lead,$match,$trail) = ($1,$2,$3);4803$match= chop_str($match,70,5,'center');4804my$contextlen=int((80-length($match))/2);4805$contextlen=30if($contextlen>30);4806$lead= chop_str($lead,$contextlen,10,'left');4807$trail= chop_str($trail,$contextlen,10,'right');48084809$lead= esc_html($lead);4810$match= esc_html($match);4811$trail= esc_html($trail);48124813print"$lead<span class=\"match\">$match</span>$trail<br />";4814}4815}4816print"</td>\n".4817"<td class=\"link\">".4818$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},"commit") .4819" | ".4820$cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})},"commitdiff") .4821" | ".4822$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})},"tree");4823print"</td>\n".4824"</tr>\n";4825}4826if(defined$extra) {4827print"<tr>\n".4828"<td colspan=\"3\">$extra</td>\n".4829"</tr>\n";4830}4831print"</table>\n";4832}48334834## ======================================================================4835## ======================================================================4836## actions48374838sub git_project_list {4839my$order=$input_params{'order'};4840if(defined$order&&$order!~m/none|project|descr|owner|age/) {4841 die_error(400,"Unknown order parameter");4842}48434844my@list= git_get_projects_list();4845if(!@list) {4846 die_error(404,"No projects found");4847}48484849 git_header_html();4850if(defined$home_text&& -f $home_text) {4851print"<div class=\"index_include\">\n";4852 insert_file($home_text);4853print"</div>\n";4854}4855print$cgi->startform(-method=>"get") .4856"<p class=\"projsearch\">Search:\n".4857$cgi->textfield(-name =>"s", -value =>$searchtext) ."\n".4858"</p>".4859$cgi->end_form() ."\n";4860 git_project_list_body(\@list,$order);4861 git_footer_html();4862}48634864sub git_forks {4865my$order=$input_params{'order'};4866if(defined$order&&$order!~m/none|project|descr|owner|age/) {4867 die_error(400,"Unknown order parameter");4868}48694870my@list= git_get_projects_list($project);4871if(!@list) {4872 die_error(404,"No forks found");4873}48744875 git_header_html();4876 git_print_page_nav('','');4877 git_print_header_div('summary',"$projectforks");4878 git_project_list_body(\@list,$order);4879 git_footer_html();4880}48814882sub git_project_index {4883my@projects= git_get_projects_list($project);48844885print$cgi->header(4886-type =>'text/plain',4887-charset =>'utf-8',4888-content_disposition =>'inline; filename="index.aux"');48894890foreachmy$pr(@projects) {4891if(!exists$pr->{'owner'}) {4892$pr->{'owner'} = git_get_project_owner("$pr->{'path'}");4893}48944895my($path,$owner) = ($pr->{'path'},$pr->{'owner'});4896# quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '4897$path=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;4898$owner=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;4899$path=~s/ /\+/g;4900$owner=~s/ /\+/g;49014902print"$path$owner\n";4903}4904}49054906sub git_summary {4907my$descr= git_get_project_description($project) ||"none";4908my%co= parse_commit("HEAD");4909my%cd=%co? parse_date($co{'committer_epoch'},$co{'committer_tz'}) : ();4910my$head=$co{'id'};49114912my$owner= git_get_project_owner($project);49134914my$refs= git_get_references();4915# These get_*_list functions return one more to allow us to see if4916# there are more ...4917my@taglist= git_get_tags_list(16);4918my@headlist= git_get_heads_list(16);4919my@forklist;4920my$check_forks= gitweb_check_feature('forks');49214922if($check_forks) {4923@forklist= git_get_projects_list($project);4924}49254926 git_header_html();4927 git_print_page_nav('summary','',$head);49284929print"<div class=\"title\"> </div>\n";4930print"<table class=\"projects_list\">\n".4931"<tr id=\"metadata_desc\"><td>description</td><td>". esc_html($descr) ."</td></tr>\n".4932"<tr id=\"metadata_owner\"><td>owner</td><td>". esc_html($owner) ."</td></tr>\n";4933if(defined$cd{'rfc2822'}) {4934print"<tr id=\"metadata_lchange\"><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";4935}49364937# use per project git URL list in $projectroot/$project/cloneurl4938# or make project git URL from git base URL and project name4939my$url_tag="URL";4940my@url_list= git_get_project_url_list($project);4941@url_list=map{"$_/$project"}@git_base_url_listunless@url_list;4942foreachmy$git_url(@url_list) {4943next unless$git_url;4944print"<tr class=\"metadata_url\"><td>$url_tag</td><td>$git_url</td></tr>\n";4945$url_tag="";4946}49474948# Tag cloud4949my$show_ctags= gitweb_check_feature('ctags');4950if($show_ctags) {4951my$ctags= git_get_project_ctags($project);4952my$cloud= git_populate_project_tagcloud($ctags);4953print"<tr id=\"metadata_ctags\"><td>Content tags:<br />";4954print"</td>\n<td>"unless%$ctags;4955print"<form action=\"$show_ctags\"method=\"post\"><input type=\"hidden\"name=\"p\"value=\"$project\"/>Add: <input type=\"text\"name=\"t\"size=\"8\"/></form>";4956print"</td>\n<td>"if%$ctags;4957print git_show_project_tagcloud($cloud,48);4958print"</td></tr>";4959}49604961print"</table>\n";49624963# If XSS prevention is on, we don't include README.html.4964# TODO: Allow a readme in some safe format.4965if(!$prevent_xss&& -s "$projectroot/$project/README.html") {4966print"<div class=\"title\">readme</div>\n".4967"<div class=\"readme\">\n";4968 insert_file("$projectroot/$project/README.html");4969print"\n</div>\n";# class="readme"4970}49714972# we need to request one more than 16 (0..15) to check if4973# those 16 are all4974my@commitlist=$head? parse_commits($head,17) : ();4975if(@commitlist) {4976 git_print_header_div('shortlog');4977 git_shortlog_body(\@commitlist,0,15,$refs,4978$#commitlist<=15?undef:4979$cgi->a({-href => href(action=>"shortlog")},"..."));4980}49814982if(@taglist) {4983 git_print_header_div('tags');4984 git_tags_body(\@taglist,0,15,4985$#taglist<=15?undef:4986$cgi->a({-href => href(action=>"tags")},"..."));4987}49884989if(@headlist) {4990 git_print_header_div('heads');4991 git_heads_body(\@headlist,$head,0,15,4992$#headlist<=15?undef:4993$cgi->a({-href => href(action=>"heads")},"..."));4994}49954996if(@forklist) {4997 git_print_header_div('forks');4998 git_project_list_body(\@forklist,'age',0,15,4999$#forklist<=15?undef:5000$cgi->a({-href => href(action=>"forks")},"..."),5001'no_header');5002}50035004 git_footer_html();5005}50065007sub git_tag {5008my$head= git_get_head_hash($project);5009 git_header_html();5010 git_print_page_nav('','',$head,undef,$head);5011my%tag= parse_tag($hash);50125013if(!%tag) {5014 die_error(404,"Unknown tag object");5015}50165017 git_print_header_div('commit', esc_html($tag{'name'}),$hash);5018print"<div class=\"title_text\">\n".5019"<table class=\"object_header\">\n".5020"<tr>\n".5021"<td>object</td>\n".5022"<td>".$cgi->a({-class=>"list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},5023$tag{'object'}) ."</td>\n".5024"<td class=\"link\">".$cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},5025$tag{'type'}) ."</td>\n".5026"</tr>\n";5027if(defined($tag{'author'})) {5028 git_print_authorship_rows(\%tag,'author');5029}5030print"</table>\n\n".5031"</div>\n";5032print"<div class=\"page_body\">";5033my$comment=$tag{'comment'};5034foreachmy$line(@$comment) {5035chomp$line;5036print esc_html($line, -nbsp=>1) ."<br/>\n";5037}5038print"</div>\n";5039 git_footer_html();5040}50415042sub git_blame_common {5043my$format=shift||'porcelain';5044if($formateq'porcelain'&&$cgi->param('js')) {5045$format='incremental';5046$action='blame_incremental';# for page title etc5047}50485049# permissions5050 gitweb_check_feature('blame')5051or die_error(403,"Blame view not allowed");50525053# error checking5054 die_error(400,"No file name given")unless$file_name;5055$hash_base||= git_get_head_hash($project);5056 die_error(404,"Couldn't find base commit")unless$hash_base;5057my%co= parse_commit($hash_base)5058or die_error(404,"Commit not found");5059my$ftype="blob";5060if(!defined$hash) {5061$hash= git_get_hash_by_path($hash_base,$file_name,"blob")5062or die_error(404,"Error looking up file");5063}else{5064$ftype= git_get_type($hash);5065if($ftype!~"blob") {5066 die_error(400,"Object is not a blob");5067}5068}50695070my$fd;5071if($formateq'incremental') {5072# get file contents (as base)5073open$fd,"-|", git_cmd(),'cat-file','blob',$hash5074or die_error(500,"Open git-cat-file failed");5075}elsif($formateq'data') {5076# run git-blame --incremental5077open$fd,"-|", git_cmd(),"blame","--incremental",5078$hash_base,"--",$file_name5079or die_error(500,"Open git-blame --incremental failed");5080}else{5081# run git-blame --porcelain5082open$fd,"-|", git_cmd(),"blame",'-p',5083$hash_base,'--',$file_name5084or die_error(500,"Open git-blame --porcelain failed");5085}50865087# incremental blame data returns early5088if($formateq'data') {5089print$cgi->header(5090-type=>"text/plain", -charset =>"utf-8",5091-status=>"200 OK");5092local$| =1;# output autoflush5093printwhile<$fd>;5094close$fd5095or print"ERROR$!\n";50965097print'END';5098if(defined$t0&& gitweb_check_feature('timed')) {5099print' '.5100 Time::HiRes::tv_interval($t0, [Time::HiRes::gettimeofday()]).5101' '.$number_of_git_cmds;5102}5103print"\n";51045105return;5106}51075108# page header5109 git_header_html();5110my$formats_nav=5111$cgi->a({-href => href(action=>"blob", -replay=>1)},5112"blob") .5113" | ";5114if($formateq'incremental') {5115$formats_nav.=5116$cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},5117"blame") ." (non-incremental)";5118}else{5119$formats_nav.=5120$cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},5121"blame") ." (incremental)";5122}5123$formats_nav.=5124" | ".5125$cgi->a({-href => href(action=>"history", -replay=>1)},5126"history") .5127" | ".5128$cgi->a({-href => href(action=>$action, file_name=>$file_name)},5129"HEAD");5130 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);5131 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);5132 git_print_page_path($file_name,$ftype,$hash_base);51335134# page body5135if($formateq'incremental') {5136print"<noscript>\n<div class=\"error\"><center><b>\n".5137"This page requires JavaScript to run.\nUse ".5138$cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},5139'this page').5140" instead.\n".5141"</b></center></div>\n</noscript>\n";51425143print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;5144}51455146print qq!<div class="page_body">\n!;5147print qq!<div id="progress_info">.../ ...</div>\n!5148if($formateq'incremental');5149print qq!<table id="blame_table"class="blame" width="100%">\n!.5150#qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.5151 qq!<thead>\n!.5152 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.5153 qq!</thead>\n!.5154 qq!<tbody>\n!;51555156my@rev_color=qw(light dark);5157my$num_colors=scalar(@rev_color);5158my$current_color=0;51595160if($formateq'incremental') {5161my$color_class=$rev_color[$current_color];51625163#contents of a file5164my$linenr=0;5165 LINE:5166while(my$line= <$fd>) {5167chomp$line;5168$linenr++;51695170print qq!<tr id="l$linenr"class="$color_class">!.5171 qq!<td class="sha1"><a href=""> </a></td>!.5172 qq!<td class="linenr">!.5173 qq!<a class="linenr" href="">$linenr</a></td>!;5174print qq!<td class="pre">! . esc_html($line) ."</td>\n";5175print qq!</tr>\n!;5176}51775178}else{# porcelain, i.e. ordinary blame5179my%metainfo= ();# saves information about commits51805181# blame data5182 LINE:5183while(my$line= <$fd>) {5184chomp$line;5185# the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]5186# no <lines in group> for subsequent lines in group of lines5187my($full_rev,$orig_lineno,$lineno,$group_size) =5188($line=~/^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);5189if(!exists$metainfo{$full_rev}) {5190$metainfo{$full_rev} = {'nprevious'=>0};5191}5192my$meta=$metainfo{$full_rev};5193my$data;5194while($data= <$fd>) {5195chomp$data;5196last if($data=~s/^\t//);# contents of line5197if($data=~/^(\S+)(?: (.*))?$/) {5198$meta->{$1} =$2unlessexists$meta->{$1};5199}5200if($data=~/^previous /) {5201$meta->{'nprevious'}++;5202}5203}5204my$short_rev=substr($full_rev,0,8);5205my$author=$meta->{'author'};5206my%date=5207 parse_date($meta->{'author-time'},$meta->{'author-tz'});5208my$date=$date{'iso-tz'};5209if($group_size) {5210$current_color= ($current_color+1) %$num_colors;5211}5212my$tr_class=$rev_color[$current_color];5213$tr_class.=' boundary'if(exists$meta->{'boundary'});5214$tr_class.=' no-previous'if($meta->{'nprevious'} ==0);5215$tr_class.=' multiple-previous'if($meta->{'nprevious'} >1);5216print"<tr id=\"l$lineno\"class=\"$tr_class\">\n";5217if($group_size) {5218print"<td class=\"sha1\"";5219print" title=\"". esc_html($author) .",$date\"";5220print" rowspan=\"$group_size\""if($group_size>1);5221print">";5222print$cgi->a({-href => href(action=>"commit",5223 hash=>$full_rev,5224 file_name=>$file_name)},5225 esc_html($short_rev));5226if($group_size>=2) {5227my@author_initials= ($author=~/\b([[:upper:]])\B/g);5228if(@author_initials) {5229print"<br />".5230 esc_html(join('',@author_initials));5231# or join('.', ...)5232}5233}5234print"</td>\n";5235}5236# 'previous' <sha1 of parent commit> <filename at commit>5237if(exists$meta->{'previous'} &&5238$meta->{'previous'} =~/^([a-fA-F0-9]{40}) (.*)$/) {5239$meta->{'parent'} =$1;5240$meta->{'file_parent'} = unquote($2);5241}5242my$linenr_commit=5243exists($meta->{'parent'}) ?5244$meta->{'parent'} :$full_rev;5245my$linenr_filename=5246exists($meta->{'file_parent'}) ?5247$meta->{'file_parent'} : unquote($meta->{'filename'});5248my$blamed= href(action =>'blame',5249 file_name =>$linenr_filename,5250 hash_base =>$linenr_commit);5251print"<td class=\"linenr\">";5252print$cgi->a({ -href =>"$blamed#l$orig_lineno",5253-class=>"linenr"},5254 esc_html($lineno));5255print"</td>";5256print"<td class=\"pre\">". esc_html($data) ."</td>\n";5257print"</tr>\n";5258}# end while52595260}52615262# footer5263print"</tbody>\n".5264"</table>\n";# class="blame"5265print"</div>\n";# class="blame_body"5266close$fd5267or print"Reading blob failed\n";52685269 git_footer_html();5270}52715272sub git_blame {5273 git_blame_common();5274}52755276sub git_blame_incremental {5277 git_blame_common('incremental');5278}52795280sub git_blame_data {5281 git_blame_common('data');5282}52835284sub git_tags {5285my$head= git_get_head_hash($project);5286 git_header_html();5287 git_print_page_nav('','',$head,undef,$head);5288 git_print_header_div('summary',$project);52895290my@tagslist= git_get_tags_list();5291if(@tagslist) {5292 git_tags_body(\@tagslist);5293}5294 git_footer_html();5295}52965297sub git_heads {5298my$head= git_get_head_hash($project);5299 git_header_html();5300 git_print_page_nav('','',$head,undef,$head);5301 git_print_header_div('summary',$project);53025303my@headslist= git_get_heads_list();5304if(@headslist) {5305 git_heads_body(\@headslist,$head);5306}5307 git_footer_html();5308}53095310sub git_blob_plain {5311my$type=shift;5312my$expires;53135314if(!defined$hash) {5315if(defined$file_name) {5316my$base=$hash_base|| git_get_head_hash($project);5317$hash= git_get_hash_by_path($base,$file_name,"blob")5318or die_error(404,"Cannot find file");5319}else{5320 die_error(400,"No file name defined");5321}5322}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {5323# blobs defined by non-textual hash id's can be cached5324$expires="+1d";5325}53265327open my$fd,"-|", git_cmd(),"cat-file","blob",$hash5328or die_error(500,"Open git-cat-file blob '$hash' failed");53295330# content-type (can include charset)5331$type= blob_contenttype($fd,$file_name,$type);53325333# "save as" filename, even when no $file_name is given5334my$save_as="$hash";5335if(defined$file_name) {5336$save_as=$file_name;5337}elsif($type=~m/^text\//) {5338$save_as.='.txt';5339}53405341# With XSS prevention on, blobs of all types except a few known safe5342# ones are served with "Content-Disposition: attachment" to make sure5343# they don't run in our security domain. For certain image types,5344# blob view writes an <img> tag referring to blob_plain view, and we5345# want to be sure not to break that by serving the image as an5346# attachment (though Firefox 3 doesn't seem to care).5347my$sandbox=$prevent_xss&&5348$type!~m!^(?:text/plain|image/(?:gif|png|jpeg))$!;53495350print$cgi->header(5351-type =>$type,5352-expires =>$expires,5353-content_disposition =>5354($sandbox?'attachment':'inline')5355.'; filename="'.$save_as.'"');5356local$/=undef;5357binmode STDOUT,':raw';5358print<$fd>;5359binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi5360close$fd;5361}53625363sub git_blob {5364my$expires;53655366if(!defined$hash) {5367if(defined$file_name) {5368my$base=$hash_base|| git_get_head_hash($project);5369$hash= git_get_hash_by_path($base,$file_name,"blob")5370or die_error(404,"Cannot find file");5371}else{5372 die_error(400,"No file name defined");5373}5374}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {5375# blobs defined by non-textual hash id's can be cached5376$expires="+1d";5377}53785379my$have_blame= gitweb_check_feature('blame');5380open my$fd,"-|", git_cmd(),"cat-file","blob",$hash5381or die_error(500,"Couldn't cat$file_name,$hash");5382my$mimetype= blob_mimetype($fd,$file_name);5383if($mimetype!~m!^(?:text/|image/(?:gif|png|jpeg)$)!&& -B $fd) {5384close$fd;5385return git_blob_plain($mimetype);5386}5387# we can have blame only for text/* mimetype5388$have_blame&&= ($mimetype=~m!^text/!);53895390 git_header_html(undef,$expires);5391my$formats_nav='';5392if(defined$hash_base&& (my%co= parse_commit($hash_base))) {5393if(defined$file_name) {5394if($have_blame) {5395$formats_nav.=5396$cgi->a({-href => href(action=>"blame", -replay=>1)},5397"blame") .5398" | ";5399}5400$formats_nav.=5401$cgi->a({-href => href(action=>"history", -replay=>1)},5402"history") .5403" | ".5404$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},5405"raw") .5406" | ".5407$cgi->a({-href => href(action=>"blob",5408 hash_base=>"HEAD", file_name=>$file_name)},5409"HEAD");5410}else{5411$formats_nav.=5412$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},5413"raw");5414}5415 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);5416 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);5417}else{5418print"<div class=\"page_nav\">\n".5419"<br/><br/></div>\n".5420"<div class=\"title\">$hash</div>\n";5421}5422 git_print_page_path($file_name,"blob",$hash_base);5423print"<div class=\"page_body\">\n";5424if($mimetype=~m!^image/!) {5425print qq!<img type="$mimetype"!;5426if($file_name) {5427print qq! alt="$file_name" title="$file_name"!;5428}5429print qq! src="! .5430 href(action=>"blob_plain", hash=>$hash,5431 hash_base=>$hash_base, file_name=>$file_name) .5432 qq!"/>\n!;5433}else{5434my$nr;5435while(my$line= <$fd>) {5436chomp$line;5437$nr++;5438$line= untabify($line);5439printf"<div class=\"pre\"><a id=\"l%i\"href=\"". href(-replay =>1)5440."#l%i\"class=\"linenr\">%4i</a>%s</div>\n",5441$nr,$nr,$nr, esc_html($line, -nbsp=>1);5442}5443}5444close$fd5445or print"Reading blob failed.\n";5446print"</div>";5447 git_footer_html();5448}54495450sub git_tree {5451if(!defined$hash_base) {5452$hash_base="HEAD";5453}5454if(!defined$hash) {5455if(defined$file_name) {5456$hash= git_get_hash_by_path($hash_base,$file_name,"tree");5457}else{5458$hash=$hash_base;5459}5460}5461 die_error(404,"No such tree")unlessdefined($hash);54625463my$show_sizes= gitweb_check_feature('show-sizes');5464my$have_blame= gitweb_check_feature('blame');54655466my@entries= ();5467{5468local$/="\0";5469open my$fd,"-|", git_cmd(),"ls-tree",'-z',5470($show_sizes?'-l': ()),@extra_options,$hash5471or die_error(500,"Open git-ls-tree failed");5472@entries=map{chomp;$_} <$fd>;5473close$fd5474or die_error(404,"Reading tree failed");5475}54765477my$refs= git_get_references();5478my$ref= format_ref_marker($refs,$hash_base);5479 git_header_html();5480my$basedir='';5481if(defined$hash_base&& (my%co= parse_commit($hash_base))) {5482my@views_nav= ();5483if(defined$file_name) {5484push@views_nav,5485$cgi->a({-href => href(action=>"history", -replay=>1)},5486"history"),5487$cgi->a({-href => href(action=>"tree",5488 hash_base=>"HEAD", file_name=>$file_name)},5489"HEAD"),5490}5491my$snapshot_links= format_snapshot_links($hash);5492if(defined$snapshot_links) {5493# FIXME: Should be available when we have no hash base as well.5494push@views_nav,$snapshot_links;5495}5496 git_print_page_nav('tree','',$hash_base,undef,undef,5497join(' | ',@views_nav));5498 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash_base);5499}else{5500undef$hash_base;5501print"<div class=\"page_nav\">\n";5502print"<br/><br/></div>\n";5503print"<div class=\"title\">$hash</div>\n";5504}5505if(defined$file_name) {5506$basedir=$file_name;5507if($basedirne''&&substr($basedir, -1)ne'/') {5508$basedir.='/';5509}5510 git_print_page_path($file_name,'tree',$hash_base);5511}5512print"<div class=\"page_body\">\n";5513print"<table class=\"tree\">\n";5514my$alternate=1;5515# '..' (top directory) link if possible5516if(defined$hash_base&&5517defined$file_name&&$file_name=~m![^/]+$!) {5518if($alternate) {5519print"<tr class=\"dark\">\n";5520}else{5521print"<tr class=\"light\">\n";5522}5523$alternate^=1;55245525my$up=$file_name;5526$up=~s!/?[^/]+$!!;5527undef$upunless$up;5528# based on git_print_tree_entry5529print'<td class="mode">'. mode_str('040000') ."</td>\n";5530print'<td class="size"> </td>'."\n"if$show_sizes;5531print'<td class="list">';5532print$cgi->a({-href => href(action=>"tree",5533 hash_base=>$hash_base,5534 file_name=>$up)},5535"..");5536print"</td>\n";5537print"<td class=\"link\"></td>\n";55385539print"</tr>\n";5540}5541foreachmy$line(@entries) {5542my%t= parse_ls_tree_line($line, -z =>1, -l =>$show_sizes);55435544if($alternate) {5545print"<tr class=\"dark\">\n";5546}else{5547print"<tr class=\"light\">\n";5548}5549$alternate^=1;55505551 git_print_tree_entry(\%t,$basedir,$hash_base,$have_blame);55525553print"</tr>\n";5554}5555print"</table>\n".5556"</div>";5557 git_footer_html();5558}55595560sub snapshot_name {5561my($project,$hash) =@_;55625563# path/to/project.git -> project5564# path/to/project/.git -> project5565my$name= to_utf8($project);5566$name=~ s,([^/])/*\.git$,$1,;5567$name= basename($name);5568# sanitize name5569$name=~s/[[:cntrl:]]/?/g;55705571my$ver=$hash;5572if($hash=~/^[0-9a-fA-F]+$/) {5573# shorten SHA-1 hash5574my$full_hash= git_get_full_hash($project,$hash);5575if($full_hash=~/^$hash/&&length($hash) >7) {5576$ver= git_get_short_hash($project,$hash);5577}5578}elsif($hash=~m!^refs/tags/(.*)$!) {5579# tags don't need shortened SHA-1 hash5580$ver=$1;5581}else{5582# branches and other need shortened SHA-1 hash5583if($hash=~m!^refs/(?:heads|remotes)/(.*)$!) {5584$ver=$1;5585}5586$ver.='-'. git_get_short_hash($project,$hash);5587}5588# in case of hierarchical branch names5589$ver=~s!/!.!g;55905591# name = project-version_string5592$name="$name-$ver";55935594returnwantarray? ($name,$name) :$name;5595}55965597sub git_snapshot {5598my$format=$input_params{'snapshot_format'};5599if(!@snapshot_fmts) {5600 die_error(403,"Snapshots not allowed");5601}5602# default to first supported snapshot format5603$format||=$snapshot_fmts[0];5604if($format!~m/^[a-z0-9]+$/) {5605 die_error(400,"Invalid snapshot format parameter");5606}elsif(!exists($known_snapshot_formats{$format})) {5607 die_error(400,"Unknown snapshot format");5608}elsif($known_snapshot_formats{$format}{'disabled'}) {5609 die_error(403,"Snapshot format not allowed");5610}elsif(!grep($_eq$format,@snapshot_fmts)) {5611 die_error(403,"Unsupported snapshot format");5612}56135614my$type= git_get_type("$hash^{}");5615if(!$type) {5616 die_error(404,'Object does not exist');5617}elsif($typeeq'blob') {5618 die_error(400,'Object is not a tree-ish');5619}56205621my($name,$prefix) = snapshot_name($project,$hash);5622my$filename="$name$known_snapshot_formats{$format}{'suffix'}";5623my$cmd= quote_command(5624 git_cmd(),'archive',5625"--format=$known_snapshot_formats{$format}{'format'}",5626"--prefix=$prefix/",$hash);5627if(exists$known_snapshot_formats{$format}{'compressor'}) {5628$cmd.=' | '. quote_command(@{$known_snapshot_formats{$format}{'compressor'}});5629}56305631$filename=~s/(["\\])/\\$1/g;5632print$cgi->header(5633-type =>$known_snapshot_formats{$format}{'type'},5634-content_disposition =>'inline; filename="'.$filename.'"',5635-status =>'200 OK');56365637open my$fd,"-|",$cmd5638or die_error(500,"Execute git-archive failed");5639binmode STDOUT,':raw';5640print<$fd>;5641binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi5642close$fd;5643}56445645sub git_log_generic {5646my($fmt_name,$body_subr,$base,$parent,$file_name,$file_hash) =@_;56475648my$head= git_get_head_hash($project);5649if(!defined$base) {5650$base=$head;5651}5652if(!defined$page) {5653$page=0;5654}5655my$refs= git_get_references();56565657my$commit_hash=$base;5658if(defined$parent) {5659$commit_hash="$parent..$base";5660}5661my@commitlist=5662 parse_commits($commit_hash,101, (100*$page),5663defined$file_name? ($file_name,"--full-history") : ());56645665my$ftype;5666if(!defined$file_hash&&defined$file_name) {5667# some commits could have deleted file in question,5668# and not have it in tree, but one of them has to have it5669for(my$i=0;$i<@commitlist;$i++) {5670$file_hash= git_get_hash_by_path($commitlist[$i]{'id'},$file_name);5671last ifdefined$file_hash;5672}5673}5674if(defined$file_hash) {5675$ftype= git_get_type($file_hash);5676}5677if(defined$file_name&& !defined$ftype) {5678 die_error(500,"Unknown type of object");5679}5680my%co;5681if(defined$file_name) {5682%co= parse_commit($base)5683or die_error(404,"Unknown commit object");5684}568556865687my$paging_nav= format_paging_nav($fmt_name,$page,$#commitlist>=100);5688my$next_link='';5689if($#commitlist>=100) {5690$next_link=5691$cgi->a({-href => href(-replay=>1, page=>$page+1),5692-accesskey =>"n", -title =>"Alt-n"},"next");5693}5694my$patch_max= gitweb_get_feature('patches');5695if($patch_max&& !defined$file_name) {5696if($patch_max<0||@commitlist<=$patch_max) {5697$paging_nav.=" ⋅ ".5698$cgi->a({-href => href(action=>"patches", -replay=>1)},5699"patches");5700}5701}57025703 git_header_html();5704 git_print_page_nav($fmt_name,'',$hash,$hash,$hash,$paging_nav);5705if(defined$file_name) {5706 git_print_header_div('commit', esc_html($co{'title'}),$base);5707}else{5708 git_print_header_div('summary',$project)5709}5710 git_print_page_path($file_name,$ftype,$hash_base)5711if(defined$file_name);57125713$body_subr->(\@commitlist,0,99,$refs,$next_link,5714$file_name,$file_hash,$ftype);57155716 git_footer_html();5717}57185719sub git_log {5720 git_log_generic('log', \&git_log_body,5721$hash,$hash_parent);5722}57235724sub git_commit {5725$hash||=$hash_base||"HEAD";5726my%co= parse_commit($hash)5727or die_error(404,"Unknown commit object");57285729my$parent=$co{'parent'};5730my$parents=$co{'parents'};# listref57315732# we need to prepare $formats_nav before any parameter munging5733my$formats_nav;5734if(!defined$parent) {5735# --root commitdiff5736$formats_nav.='(initial)';5737}elsif(@$parents==1) {5738# single parent commit5739$formats_nav.=5740'(parent: '.5741$cgi->a({-href => href(action=>"commit",5742 hash=>$parent)},5743 esc_html(substr($parent,0,7))) .5744')';5745}else{5746# merge commit5747$formats_nav.=5748'(merge: '.5749join(' ',map{5750$cgi->a({-href => href(action=>"commit",5751 hash=>$_)},5752 esc_html(substr($_,0,7)));5753}@$parents) .5754')';5755}5756if(gitweb_check_feature('patches') &&@$parents<=1) {5757$formats_nav.=" | ".5758$cgi->a({-href => href(action=>"patch", -replay=>1)},5759"patch");5760}57615762if(!defined$parent) {5763$parent="--root";5764}5765my@difftree;5766open my$fd,"-|", git_cmd(),"diff-tree",'-r',"--no-commit-id",5767@diff_opts,5768(@$parents<=1?$parent:'-c'),5769$hash,"--"5770or die_error(500,"Open git-diff-tree failed");5771@difftree=map{chomp;$_} <$fd>;5772close$fdor die_error(404,"Reading git-diff-tree failed");57735774# non-textual hash id's can be cached5775my$expires;5776if($hash=~m/^[0-9a-fA-F]{40}$/) {5777$expires="+1d";5778}5779my$refs= git_get_references();5780my$ref= format_ref_marker($refs,$co{'id'});57815782 git_header_html(undef,$expires);5783 git_print_page_nav('commit','',5784$hash,$co{'tree'},$hash,5785$formats_nav);57865787if(defined$co{'parent'}) {5788 git_print_header_div('commitdiff', esc_html($co{'title'}) .$ref,$hash);5789}else{5790 git_print_header_div('tree', esc_html($co{'title'}) .$ref,$co{'tree'},$hash);5791}5792print"<div class=\"title_text\">\n".5793"<table class=\"object_header\">\n";5794 git_print_authorship_rows(\%co);5795print"<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";5796print"<tr>".5797"<td>tree</td>".5798"<td class=\"sha1\">".5799$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),5800class=>"list"},$co{'tree'}) .5801"</td>".5802"<td class=\"link\">".5803$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},5804"tree");5805my$snapshot_links= format_snapshot_links($hash);5806if(defined$snapshot_links) {5807print" | ".$snapshot_links;5808}5809print"</td>".5810"</tr>\n";58115812foreachmy$par(@$parents) {5813print"<tr>".5814"<td>parent</td>".5815"<td class=\"sha1\">".5816$cgi->a({-href => href(action=>"commit", hash=>$par),5817class=>"list"},$par) .5818"</td>".5819"<td class=\"link\">".5820$cgi->a({-href => href(action=>"commit", hash=>$par)},"commit") .5821" | ".5822$cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)},"diff") .5823"</td>".5824"</tr>\n";5825}5826print"</table>".5827"</div>\n";58285829print"<div class=\"page_body\">\n";5830 git_print_log($co{'comment'});5831print"</div>\n";58325833 git_difftree_body(\@difftree,$hash,@$parents);58345835 git_footer_html();5836}58375838sub git_object {5839# object is defined by:5840# - hash or hash_base alone5841# - hash_base and file_name5842my$type;58435844# - hash or hash_base alone5845if($hash|| ($hash_base&& !defined$file_name)) {5846my$object_id=$hash||$hash_base;58475848open my$fd,"-|", quote_command(5849 git_cmd(),'cat-file','-t',$object_id) .' 2> /dev/null'5850or die_error(404,"Object does not exist");5851$type= <$fd>;5852chomp$type;5853close$fd5854or die_error(404,"Object does not exist");58555856# - hash_base and file_name5857}elsif($hash_base&&defined$file_name) {5858$file_name=~ s,/+$,,;58595860system(git_cmd(),"cat-file",'-e',$hash_base) ==05861or die_error(404,"Base object does not exist");58625863# here errors should not hapen5864open my$fd,"-|", git_cmd(),"ls-tree",$hash_base,"--",$file_name5865or die_error(500,"Open git-ls-tree failed");5866my$line= <$fd>;5867close$fd;58685869#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'5870unless($line&&$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {5871 die_error(404,"File or directory for given base does not exist");5872}5873$type=$2;5874$hash=$3;5875}else{5876 die_error(400,"Not enough information to find object");5877}58785879print$cgi->redirect(-uri => href(action=>$type, -full=>1,5880 hash=>$hash, hash_base=>$hash_base,5881 file_name=>$file_name),5882-status =>'302 Found');5883}58845885sub git_blobdiff {5886my$format=shift||'html';58875888my$fd;5889my@difftree;5890my%diffinfo;5891my$expires;58925893# preparing $fd and %diffinfo for git_patchset_body5894# new style URI5895if(defined$hash_base&&defined$hash_parent_base) {5896if(defined$file_name) {5897# read raw output5898open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,5899$hash_parent_base,$hash_base,5900"--", (defined$file_parent?$file_parent: ()),$file_name5901or die_error(500,"Open git-diff-tree failed");5902@difftree=map{chomp;$_} <$fd>;5903close$fd5904or die_error(404,"Reading git-diff-tree failed");5905@difftree5906or die_error(404,"Blob diff not found");59075908}elsif(defined$hash&&5909$hash=~/[0-9a-fA-F]{40}/) {5910# try to find filename from $hash59115912# read filtered raw output5913open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,5914$hash_parent_base,$hash_base,"--"5915or die_error(500,"Open git-diff-tree failed");5916@difftree=5917# ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'5918# $hash == to_id5919grep{/^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/}5920map{chomp;$_} <$fd>;5921close$fd5922or die_error(404,"Reading git-diff-tree failed");5923@difftree5924or die_error(404,"Blob diff not found");59255926}else{5927 die_error(400,"Missing one of the blob diff parameters");5928}59295930if(@difftree>1) {5931 die_error(400,"Ambiguous blob diff specification");5932}59335934%diffinfo= parse_difftree_raw_line($difftree[0]);5935$file_parent||=$diffinfo{'from_file'} ||$file_name;5936$file_name||=$diffinfo{'to_file'};59375938$hash_parent||=$diffinfo{'from_id'};5939$hash||=$diffinfo{'to_id'};59405941# non-textual hash id's can be cached5942if($hash_base=~m/^[0-9a-fA-F]{40}$/&&5943$hash_parent_base=~m/^[0-9a-fA-F]{40}$/) {5944$expires='+1d';5945}59465947# open patch output5948open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,5949'-p', ($formateq'html'?"--full-index": ()),5950$hash_parent_base,$hash_base,5951"--", (defined$file_parent?$file_parent: ()),$file_name5952or die_error(500,"Open git-diff-tree failed");5953}59545955# old/legacy style URI -- not generated anymore since 1.4.3.5956if(!%diffinfo) {5957 die_error('404 Not Found',"Missing one of the blob diff parameters")5958}59595960# header5961if($formateq'html') {5962my$formats_nav=5963$cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},5964"raw");5965 git_header_html(undef,$expires);5966if(defined$hash_base&& (my%co= parse_commit($hash_base))) {5967 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);5968 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);5969}else{5970print"<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";5971print"<div class=\"title\">$hashvs$hash_parent</div>\n";5972}5973if(defined$file_name) {5974 git_print_page_path($file_name,"blob",$hash_base);5975}else{5976print"<div class=\"page_path\"></div>\n";5977}59785979}elsif($formateq'plain') {5980print$cgi->header(5981-type =>'text/plain',5982-charset =>'utf-8',5983-expires =>$expires,5984-content_disposition =>'inline; filename="'."$file_name".'.patch"');59855986print"X-Git-Url: ".$cgi->self_url() ."\n\n";59875988}else{5989 die_error(400,"Unknown blobdiff format");5990}59915992# patch5993if($formateq'html') {5994print"<div class=\"page_body\">\n";59955996 git_patchset_body($fd, [ \%diffinfo],$hash_base,$hash_parent_base);5997close$fd;59985999print"</div>\n";# class="page_body"6000 git_footer_html();60016002}else{6003while(my$line= <$fd>) {6004$line=~s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;6005$line=~s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;60066007print$line;60086009last if$line=~m!^\+\+\+!;6010}6011local$/=undef;6012print<$fd>;6013close$fd;6014}6015}60166017sub git_blobdiff_plain {6018 git_blobdiff('plain');6019}60206021sub git_commitdiff {6022my%params=@_;6023my$format=$params{-format} ||'html';60246025my($patch_max) = gitweb_get_feature('patches');6026if($formateq'patch') {6027 die_error(403,"Patch view not allowed")unless$patch_max;6028}60296030$hash||=$hash_base||"HEAD";6031my%co= parse_commit($hash)6032or die_error(404,"Unknown commit object");60336034# choose format for commitdiff for merge6035if(!defined$hash_parent&& @{$co{'parents'}} >1) {6036$hash_parent='--cc';6037}6038# we need to prepare $formats_nav before almost any parameter munging6039my$formats_nav;6040if($formateq'html') {6041$formats_nav=6042$cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},6043"raw");6044if($patch_max&& @{$co{'parents'}} <=1) {6045$formats_nav.=" | ".6046$cgi->a({-href => href(action=>"patch", -replay=>1)},6047"patch");6048}60496050if(defined$hash_parent&&6051$hash_parentne'-c'&&$hash_parentne'--cc') {6052# commitdiff with two commits given6053my$hash_parent_short=$hash_parent;6054if($hash_parent=~m/^[0-9a-fA-F]{40}$/) {6055$hash_parent_short=substr($hash_parent,0,7);6056}6057$formats_nav.=6058' (from';6059for(my$i=0;$i< @{$co{'parents'}};$i++) {6060if($co{'parents'}[$i]eq$hash_parent) {6061$formats_nav.=' parent '. ($i+1);6062last;6063}6064}6065$formats_nav.=': '.6066$cgi->a({-href => href(action=>"commitdiff",6067 hash=>$hash_parent)},6068 esc_html($hash_parent_short)) .6069')';6070}elsif(!$co{'parent'}) {6071# --root commitdiff6072$formats_nav.=' (initial)';6073}elsif(scalar@{$co{'parents'}} ==1) {6074# single parent commit6075$formats_nav.=6076' (parent: '.6077$cgi->a({-href => href(action=>"commitdiff",6078 hash=>$co{'parent'})},6079 esc_html(substr($co{'parent'},0,7))) .6080')';6081}else{6082# merge commit6083if($hash_parenteq'--cc') {6084$formats_nav.=' | '.6085$cgi->a({-href => href(action=>"commitdiff",6086 hash=>$hash, hash_parent=>'-c')},6087'combined');6088}else{# $hash_parent eq '-c'6089$formats_nav.=' | '.6090$cgi->a({-href => href(action=>"commitdiff",6091 hash=>$hash, hash_parent=>'--cc')},6092'compact');6093}6094$formats_nav.=6095' (merge: '.6096join(' ',map{6097$cgi->a({-href => href(action=>"commitdiff",6098 hash=>$_)},6099 esc_html(substr($_,0,7)));6100} @{$co{'parents'}} ) .6101')';6102}6103}61046105my$hash_parent_param=$hash_parent;6106if(!defined$hash_parent_param) {6107# --cc for multiple parents, --root for parentless6108$hash_parent_param=6109@{$co{'parents'}} >1?'--cc':$co{'parent'} ||'--root';6110}61116112# read commitdiff6113my$fd;6114my@difftree;6115if($formateq'html') {6116open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,6117"--no-commit-id","--patch-with-raw","--full-index",6118$hash_parent_param,$hash,"--"6119or die_error(500,"Open git-diff-tree failed");61206121while(my$line= <$fd>) {6122chomp$line;6123# empty line ends raw part of diff-tree output6124last unless$line;6125push@difftree,scalar parse_difftree_raw_line($line);6126}61276128}elsif($formateq'plain') {6129open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,6130'-p',$hash_parent_param,$hash,"--"6131or die_error(500,"Open git-diff-tree failed");6132}elsif($formateq'patch') {6133# For commit ranges, we limit the output to the number of6134# patches specified in the 'patches' feature.6135# For single commits, we limit the output to a single patch,6136# diverging from the git-format-patch default.6137my@commit_spec= ();6138if($hash_parent) {6139if($patch_max>0) {6140push@commit_spec,"-$patch_max";6141}6142push@commit_spec,'-n',"$hash_parent..$hash";6143}else{6144if($params{-single}) {6145push@commit_spec,'-1';6146}else{6147if($patch_max>0) {6148push@commit_spec,"-$patch_max";6149}6150push@commit_spec,"-n";6151}6152push@commit_spec,'--root',$hash;6153}6154open$fd,"-|", git_cmd(),"format-patch",@diff_opts,6155'--encoding=utf8','--stdout',@commit_spec6156or die_error(500,"Open git-format-patch failed");6157}else{6158 die_error(400,"Unknown commitdiff format");6159}61606161# non-textual hash id's can be cached6162my$expires;6163if($hash=~m/^[0-9a-fA-F]{40}$/) {6164$expires="+1d";6165}61666167# write commit message6168if($formateq'html') {6169my$refs= git_get_references();6170my$ref= format_ref_marker($refs,$co{'id'});61716172 git_header_html(undef,$expires);6173 git_print_page_nav('commitdiff','',$hash,$co{'tree'},$hash,$formats_nav);6174 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash);6175print"<div class=\"title_text\">\n".6176"<table class=\"object_header\">\n";6177 git_print_authorship_rows(\%co);6178print"</table>".6179"</div>\n";6180print"<div class=\"page_body\">\n";6181if(@{$co{'comment'}} >1) {6182print"<div class=\"log\">\n";6183 git_print_log($co{'comment'}, -final_empty_line=>1, -remove_title =>1);6184print"</div>\n";# class="log"6185}61866187}elsif($formateq'plain') {6188my$refs= git_get_references("tags");6189my$tagname= git_get_rev_name_tags($hash);6190my$filename= basename($project) ."-$hash.patch";61916192print$cgi->header(6193-type =>'text/plain',6194-charset =>'utf-8',6195-expires =>$expires,6196-content_disposition =>'inline; filename="'."$filename".'"');6197my%ad= parse_date($co{'author_epoch'},$co{'author_tz'});6198print"From: ". to_utf8($co{'author'}) ."\n";6199print"Date:$ad{'rfc2822'} ($ad{'tz_local'})\n";6200print"Subject: ". to_utf8($co{'title'}) ."\n";62016202print"X-Git-Tag:$tagname\n"if$tagname;6203print"X-Git-Url: ".$cgi->self_url() ."\n\n";62046205foreachmy$line(@{$co{'comment'}}) {6206print to_utf8($line) ."\n";6207}6208print"---\n\n";6209}elsif($formateq'patch') {6210my$filename= basename($project) ."-$hash.patch";62116212print$cgi->header(6213-type =>'text/plain',6214-charset =>'utf-8',6215-expires =>$expires,6216-content_disposition =>'inline; filename="'."$filename".'"');6217}62186219# write patch6220if($formateq'html') {6221my$use_parents= !defined$hash_parent||6222$hash_parenteq'-c'||$hash_parenteq'--cc';6223 git_difftree_body(\@difftree,$hash,6224$use_parents? @{$co{'parents'}} :$hash_parent);6225print"<br/>\n";62266227 git_patchset_body($fd, \@difftree,$hash,6228$use_parents? @{$co{'parents'}} :$hash_parent);6229close$fd;6230print"</div>\n";# class="page_body"6231 git_footer_html();62326233}elsif($formateq'plain') {6234local$/=undef;6235print<$fd>;6236close$fd6237or print"Reading git-diff-tree failed\n";6238}elsif($formateq'patch') {6239local$/=undef;6240print<$fd>;6241close$fd6242or print"Reading git-format-patch failed\n";6243}6244}62456246sub git_commitdiff_plain {6247 git_commitdiff(-format =>'plain');6248}62496250# format-patch-style patches6251sub git_patch {6252 git_commitdiff(-format =>'patch', -single =>1);6253}62546255sub git_patches {6256 git_commitdiff(-format =>'patch');6257}62586259sub git_history {6260 git_log_generic('history', \&git_history_body,6261$hash_base,$hash_parent_base,6262$file_name,$hash);6263}62646265sub git_search {6266 gitweb_check_feature('search')or die_error(403,"Search is disabled");6267if(!defined$searchtext) {6268 die_error(400,"Text field is empty");6269}6270if(!defined$hash) {6271$hash= git_get_head_hash($project);6272}6273my%co= parse_commit($hash);6274if(!%co) {6275 die_error(404,"Unknown commit object");6276}6277if(!defined$page) {6278$page=0;6279}62806281$searchtype||='commit';6282if($searchtypeeq'pickaxe') {6283# pickaxe may take all resources of your box and run for several minutes6284# with every query - so decide by yourself how public you make this feature6285 gitweb_check_feature('pickaxe')6286or die_error(403,"Pickaxe is disabled");6287}6288if($searchtypeeq'grep') {6289 gitweb_check_feature('grep')6290or die_error(403,"Grep is disabled");6291}62926293 git_header_html();62946295if($searchtypeeq'commit'or$searchtypeeq'author'or$searchtypeeq'committer') {6296my$greptype;6297if($searchtypeeq'commit') {6298$greptype="--grep=";6299}elsif($searchtypeeq'author') {6300$greptype="--author=";6301}elsif($searchtypeeq'committer') {6302$greptype="--committer=";6303}6304$greptype.=$searchtext;6305my@commitlist= parse_commits($hash,101, (100*$page),undef,6306$greptype,'--regexp-ignore-case',6307$search_use_regexp?'--extended-regexp':'--fixed-strings');63086309my$paging_nav='';6310if($page>0) {6311$paging_nav.=6312$cgi->a({-href => href(action=>"search", hash=>$hash,6313 searchtext=>$searchtext,6314 searchtype=>$searchtype)},6315"first");6316$paging_nav.=" ⋅ ".6317$cgi->a({-href => href(-replay=>1, page=>$page-1),6318-accesskey =>"p", -title =>"Alt-p"},"prev");6319}else{6320$paging_nav.="first";6321$paging_nav.=" ⋅ prev";6322}6323my$next_link='';6324if($#commitlist>=100) {6325$next_link=6326$cgi->a({-href => href(-replay=>1, page=>$page+1),6327-accesskey =>"n", -title =>"Alt-n"},"next");6328$paging_nav.=" ⋅$next_link";6329}else{6330$paging_nav.=" ⋅ next";6331}63326333if($#commitlist>=100) {6334}63356336 git_print_page_nav('','',$hash,$co{'tree'},$hash,$paging_nav);6337 git_print_header_div('commit', esc_html($co{'title'}),$hash);6338 git_search_grep_body(\@commitlist,0,99,$next_link);6339}63406341if($searchtypeeq'pickaxe') {6342 git_print_page_nav('','',$hash,$co{'tree'},$hash);6343 git_print_header_div('commit', esc_html($co{'title'}),$hash);63446345print"<table class=\"pickaxe search\">\n";6346my$alternate=1;6347local$/="\n";6348open my$fd,'-|', git_cmd(),'--no-pager','log',@diff_opts,6349'--pretty=format:%H','--no-abbrev','--raw',"-S$searchtext",6350($search_use_regexp?'--pickaxe-regex': ());6351undef%co;6352my@files;6353while(my$line= <$fd>) {6354chomp$line;6355next unless$line;63566357my%set= parse_difftree_raw_line($line);6358if(defined$set{'commit'}) {6359# finish previous commit6360if(%co) {6361print"</td>\n".6362"<td class=\"link\">".6363$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},"commit") .6364" | ".6365$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})},"tree");6366print"</td>\n".6367"</tr>\n";6368}63696370if($alternate) {6371print"<tr class=\"dark\">\n";6372}else{6373print"<tr class=\"light\">\n";6374}6375$alternate^=1;6376%co= parse_commit($set{'commit'});6377my$author= chop_and_escape_str($co{'author_name'},15,5);6378print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".6379"<td><i>$author</i></td>\n".6380"<td>".6381$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),6382-class=>"list subject"},6383 chop_and_escape_str($co{'title'},50) ."<br/>");6384}elsif(defined$set{'to_id'}) {6385next if($set{'to_id'} =~m/^0{40}$/);63866387print$cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},6388 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),6389-class=>"list"},6390"<span class=\"match\">". esc_path($set{'file'}) ."</span>") .6391"<br/>\n";6392}6393}6394close$fd;63956396# finish last commit (warning: repetition!)6397if(%co) {6398print"</td>\n".6399"<td class=\"link\">".6400$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},"commit") .6401" | ".6402$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})},"tree");6403print"</td>\n".6404"</tr>\n";6405}64066407print"</table>\n";6408}64096410if($searchtypeeq'grep') {6411 git_print_page_nav('','',$hash,$co{'tree'},$hash);6412 git_print_header_div('commit', esc_html($co{'title'}),$hash);64136414print"<table class=\"grep_search\">\n";6415my$alternate=1;6416my$matches=0;6417local$/="\n";6418open my$fd,"-|", git_cmd(),'grep','-n',6419$search_use_regexp? ('-E','-i') :'-F',6420$searchtext,$co{'tree'};6421my$lastfile='';6422while(my$line= <$fd>) {6423chomp$line;6424my($file,$lno,$ltext,$binary);6425last if($matches++>1000);6426if($line=~/^Binary file (.+) matches$/) {6427$file=$1;6428$binary=1;6429}else{6430(undef,$file,$lno,$ltext) =split(/:/,$line,4);6431}6432if($filene$lastfile) {6433$lastfileand print"</td></tr>\n";6434if($alternate++) {6435print"<tr class=\"dark\">\n";6436}else{6437print"<tr class=\"light\">\n";6438}6439print"<td class=\"list\">".6440$cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},6441 file_name=>"$file"),6442-class=>"list"}, esc_path($file));6443print"</td><td>\n";6444$lastfile=$file;6445}6446if($binary) {6447print"<div class=\"binary\">Binary file</div>\n";6448}else{6449$ltext= untabify($ltext);6450if($ltext=~m/^(.*)($search_regexp)(.*)$/i) {6451$ltext= esc_html($1, -nbsp=>1);6452$ltext.='<span class="match">';6453$ltext.= esc_html($2, -nbsp=>1);6454$ltext.='</span>';6455$ltext.= esc_html($3, -nbsp=>1);6456}else{6457$ltext= esc_html($ltext, -nbsp=>1);6458}6459print"<div class=\"pre\">".6460$cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},6461 file_name=>"$file").'#l'.$lno,6462-class=>"linenr"},sprintf('%4i',$lno))6463.' '.$ltext."</div>\n";6464}6465}6466if($lastfile) {6467print"</td></tr>\n";6468if($matches>1000) {6469print"<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";6470}6471}else{6472print"<div class=\"diff nodifferences\">No matches found</div>\n";6473}6474close$fd;64756476print"</table>\n";6477}6478 git_footer_html();6479}64806481sub git_search_help {6482 git_header_html();6483 git_print_page_nav('','',$hash,$hash,$hash);6484print<<EOT;6485<p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without6486regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,6487the pattern entered is recognized as the POSIX extended6488<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case6489insensitive).</p>6490<dl>6491<dt><b>commit</b></dt>6492<dd>The commit messages and authorship information will be scanned for the given pattern.</dd>6493EOT6494my$have_grep= gitweb_check_feature('grep');6495if($have_grep) {6496print<<EOT;6497<dt><b>grep</b></dt>6498<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing6499 a different one) are searched for the given pattern. On large trees, this search can take6500a while and put some strain on the server, so please use it with some consideration. Note that6501due to git-grep peculiarity, currently if regexp mode is turned off, the matches are6502case-sensitive.</dd>6503EOT6504}6505print<<EOT;6506<dt><b>author</b></dt>6507<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>6508<dt><b>committer</b></dt>6509<dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>6510EOT6511my$have_pickaxe= gitweb_check_feature('pickaxe');6512if($have_pickaxe) {6513print<<EOT;6514<dt><b>pickaxe</b></dt>6515<dd>All commits that caused the string to appear or disappear from any file (changes that6516added, removed or "modified" the string) will be listed. This search can take a while and6517takes a lot of strain on the server, so please use it wisely. Note that since you may be6518interested even in changes just changing the case as well, this search is case sensitive.</dd>6519EOT6520}6521print"</dl>\n";6522 git_footer_html();6523}65246525sub git_shortlog {6526 git_log_generic('shortlog', \&git_shortlog_body,6527$hash,$hash_parent);6528}65296530## ......................................................................6531## feeds (RSS, Atom; OPML)65326533sub git_feed {6534my$format=shift||'atom';6535my$have_blame= gitweb_check_feature('blame');65366537# Atom: http://www.atomenabled.org/developers/syndication/6538# RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ6539if($formatne'rss'&&$formatne'atom') {6540 die_error(400,"Unknown web feed format");6541}65426543# log/feed of current (HEAD) branch, log of given branch, history of file/directory6544my$head=$hash||'HEAD';6545my@commitlist= parse_commits($head,150,0,$file_name);65466547my%latest_commit;6548my%latest_date;6549my$content_type="application/$format+xml";6550if(defined$cgi->http('HTTP_ACCEPT') &&6551$cgi->Accept('text/xml') >$cgi->Accept($content_type)) {6552# browser (feed reader) prefers text/xml6553$content_type='text/xml';6554}6555if(defined($commitlist[0])) {6556%latest_commit= %{$commitlist[0]};6557my$latest_epoch=$latest_commit{'committer_epoch'};6558%latest_date= parse_date($latest_epoch);6559my$if_modified=$cgi->http('IF_MODIFIED_SINCE');6560if(defined$if_modified) {6561my$since;6562if(eval{require HTTP::Date;1; }) {6563$since= HTTP::Date::str2time($if_modified);6564}elsif(eval{require Time::ParseDate;1; }) {6565$since= Time::ParseDate::parsedate($if_modified, GMT =>1);6566}6567if(defined$since&&$latest_epoch<=$since) {6568print$cgi->header(6569-type =>$content_type,6570-charset =>'utf-8',6571-last_modified =>$latest_date{'rfc2822'},6572-status =>'304 Not Modified');6573return;6574}6575}6576print$cgi->header(6577-type =>$content_type,6578-charset =>'utf-8',6579-last_modified =>$latest_date{'rfc2822'});6580}else{6581print$cgi->header(6582-type =>$content_type,6583-charset =>'utf-8');6584}65856586# Optimization: skip generating the body if client asks only6587# for Last-Modified date.6588return if($cgi->request_method()eq'HEAD');65896590# header variables6591my$title="$site_name-$project/$action";6592my$feed_type='log';6593if(defined$hash) {6594$title.=" - '$hash'";6595$feed_type='branch log';6596if(defined$file_name) {6597$title.=" ::$file_name";6598$feed_type='history';6599}6600}elsif(defined$file_name) {6601$title.=" -$file_name";6602$feed_type='history';6603}6604$title.="$feed_type";6605my$descr= git_get_project_description($project);6606if(defined$descr) {6607$descr= esc_html($descr);6608}else{6609$descr="$project".6610($formateq'rss'?'RSS':'Atom') .6611" feed";6612}6613my$owner= git_get_project_owner($project);6614$owner= esc_html($owner);66156616#header6617my$alt_url;6618if(defined$file_name) {6619$alt_url= href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);6620}elsif(defined$hash) {6621$alt_url= href(-full=>1, action=>"log", hash=>$hash);6622}else{6623$alt_url= href(-full=>1, action=>"summary");6624}6625print qq!<?xml version="1.0" encoding="utf-8"?>\n!;6626if($formateq'rss') {6627print<<XML;6628<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">6629<channel>6630XML6631print"<title>$title</title>\n".6632"<link>$alt_url</link>\n".6633"<description>$descr</description>\n".6634"<language>en</language>\n".6635# project owner is responsible for 'editorial' content6636"<managingEditor>$owner</managingEditor>\n";6637if(defined$logo||defined$favicon) {6638# prefer the logo to the favicon, since RSS6639# doesn't allow both6640my$img= esc_url($logo||$favicon);6641print"<image>\n".6642"<url>$img</url>\n".6643"<title>$title</title>\n".6644"<link>$alt_url</link>\n".6645"</image>\n";6646}6647if(%latest_date) {6648print"<pubDate>$latest_date{'rfc2822'}</pubDate>\n";6649print"<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";6650}6651print"<generator>gitweb v.$version/$git_version</generator>\n";6652}elsif($formateq'atom') {6653print<<XML;6654<feed xmlns="http://www.w3.org/2005/Atom">6655XML6656print"<title>$title</title>\n".6657"<subtitle>$descr</subtitle>\n".6658'<link rel="alternate" type="text/html" href="'.6659$alt_url.'" />'."\n".6660'<link rel="self" type="'.$content_type.'" href="'.6661$cgi->self_url() .'" />'."\n".6662"<id>". href(-full=>1) ."</id>\n".6663# use project owner for feed author6664"<author><name>$owner</name></author>\n";6665if(defined$favicon) {6666print"<icon>". esc_url($favicon) ."</icon>\n";6667}6668if(defined$logo_url) {6669# not twice as wide as tall: 72 x 27 pixels6670print"<logo>". esc_url($logo) ."</logo>\n";6671}6672if(!%latest_date) {6673# dummy date to keep the feed valid until commits trickle in:6674print"<updated>1970-01-01T00:00:00Z</updated>\n";6675}else{6676print"<updated>$latest_date{'iso-8601'}</updated>\n";6677}6678print"<generator version='$version/$git_version'>gitweb</generator>\n";6679}66806681# contents6682for(my$i=0;$i<=$#commitlist;$i++) {6683my%co= %{$commitlist[$i]};6684my$commit=$co{'id'};6685# we read 150, we always show 30 and the ones more recent than 48 hours6686if(($i>=20) && ((time-$co{'author_epoch'}) >48*60*60)) {6687last;6688}6689my%cd= parse_date($co{'author_epoch'});66906691# get list of changed files6692open my$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,6693$co{'parent'} ||"--root",6694$co{'id'},"--", (defined$file_name?$file_name: ())6695ornext;6696my@difftree=map{chomp;$_} <$fd>;6697close$fd6698ornext;66996700# print element (entry, item)6701my$co_url= href(-full=>1, action=>"commitdiff", hash=>$commit);6702if($formateq'rss') {6703print"<item>\n".6704"<title>". esc_html($co{'title'}) ."</title>\n".6705"<author>". esc_html($co{'author'}) ."</author>\n".6706"<pubDate>$cd{'rfc2822'}</pubDate>\n".6707"<guid isPermaLink=\"true\">$co_url</guid>\n".6708"<link>$co_url</link>\n".6709"<description>". esc_html($co{'title'}) ."</description>\n".6710"<content:encoded>".6711"<![CDATA[\n";6712}elsif($formateq'atom') {6713print"<entry>\n".6714"<title type=\"html\">". esc_html($co{'title'}) ."</title>\n".6715"<updated>$cd{'iso-8601'}</updated>\n".6716"<author>\n".6717" <name>". esc_html($co{'author_name'}) ."</name>\n";6718if($co{'author_email'}) {6719print" <email>". esc_html($co{'author_email'}) ."</email>\n";6720}6721print"</author>\n".6722# use committer for contributor6723"<contributor>\n".6724" <name>". esc_html($co{'committer_name'}) ."</name>\n";6725if($co{'committer_email'}) {6726print" <email>". esc_html($co{'committer_email'}) ."</email>\n";6727}6728print"</contributor>\n".6729"<published>$cd{'iso-8601'}</published>\n".6730"<link rel=\"alternate\"type=\"text/html\"href=\"$co_url\"/>\n".6731"<id>$co_url</id>\n".6732"<content type=\"xhtml\"xml:base=\"". esc_url($my_url) ."\">\n".6733"<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";6734}6735my$comment=$co{'comment'};6736print"<pre>\n";6737foreachmy$line(@$comment) {6738$line= esc_html($line);6739print"$line\n";6740}6741print"</pre><ul>\n";6742foreachmy$difftree_line(@difftree) {6743my%difftree= parse_difftree_raw_line($difftree_line);6744next if!$difftree{'from_id'};67456746my$file=$difftree{'file'} ||$difftree{'to_file'};67476748print"<li>".6749"[".6750$cgi->a({-href => href(-full=>1, action=>"blobdiff",6751 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},6752 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},6753 file_name=>$file, file_parent=>$difftree{'from_file'}),6754-title =>"diff"},'D');6755if($have_blame) {6756print$cgi->a({-href => href(-full=>1, action=>"blame",6757 file_name=>$file, hash_base=>$commit),6758-title =>"blame"},'B');6759}6760# if this is not a feed of a file history6761if(!defined$file_name||$file_namene$file) {6762print$cgi->a({-href => href(-full=>1, action=>"history",6763 file_name=>$file, hash=>$commit),6764-title =>"history"},'H');6765}6766$file= esc_path($file);6767print"] ".6768"$file</li>\n";6769}6770if($formateq'rss') {6771print"</ul>]]>\n".6772"</content:encoded>\n".6773"</item>\n";6774}elsif($formateq'atom') {6775print"</ul>\n</div>\n".6776"</content>\n".6777"</entry>\n";6778}6779}67806781# end of feed6782if($formateq'rss') {6783print"</channel>\n</rss>\n";6784}elsif($formateq'atom') {6785print"</feed>\n";6786}6787}67886789sub git_rss {6790 git_feed('rss');6791}67926793sub git_atom {6794 git_feed('atom');6795}67966797sub git_opml {6798my@list= git_get_projects_list();67996800print$cgi->header(6801-type =>'text/xml',6802-charset =>'utf-8',6803-content_disposition =>'inline; filename="opml.xml"');68046805print<<XML;6806<?xml version="1.0" encoding="utf-8"?>6807<opml version="1.0">6808<head>6809 <title>$site_nameOPML Export</title>6810</head>6811<body>6812<outline text="git RSS feeds">6813XML68146815foreachmy$pr(@list) {6816my%proj=%$pr;6817my$head= git_get_head_hash($proj{'path'});6818if(!defined$head) {6819next;6820}6821$git_dir="$projectroot/$proj{'path'}";6822my%co= parse_commit($head);6823if(!%co) {6824next;6825}68266827my$path= esc_html(chop_str($proj{'path'},25,5));6828my$rss= href('project'=>$proj{'path'},'action'=>'rss', -full =>1);6829my$html= href('project'=>$proj{'path'},'action'=>'summary', -full =>1);6830print"<outline type=\"rss\"text=\"$path\"title=\"$path\"xmlUrl=\"$rss\"htmlUrl=\"$html\"/>\n";6831}6832print<<XML;6833</outline>6834</body>6835</opml>6836XML6837}