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[git/git.git] / gitweb / gitweb.perl
CommitLineData
161332a5
KS		 1#!/usr/bin/perl
2
c994d620 3# gitweb - simple web interface to track changes in git repositories
22fafb99 4#
00cd0794
KS		 5# (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
6# (C) 2005, Christian Gierke
823d5dc8 7#
d8f1c5c2 8# This program is licensed under the GPLv2
161332a5
KS		 9
10use strict;
11use warnings;
19806691 12use CGI qw(:standard :escapeHTML -nosticky);
7403d50b 13use CGI::Util qw(unescape);
161332a5 14use CGI::Carp qw(fatalsToBrowser);
40c13813 15use Encode;
b87d78d6 16use Fcntl ':mode';
7a13b999 17use File::Find qw();
cb9c6e5b 18use File::Basename qw(basename);
10bb9036 19binmode STDOUT, ':utf8';
161332a5 20
b1f5f64f
JN		 21BEGIN {
22 CGI->compile() if $ENV{MOD_PERL};
23}
24
4a87b43e 25our $cgi = new CGI;
06c084d2 26our $version = "++GIT_VERSION++";
4a87b43e
DS		 27our $my_url = $cgi->url();
28our $my_uri = $cgi->url(-absolute => 1);
3e029299 29
e130ddaa
AT		 30# core git executable to use
31# this can just be "git" if your webserver has a sensible PATH
06c084d2 32our $GIT = "++GIT_BINDIR++/git";
3f7f2710 33
b87d78d6 34# absolute fs-path which will be prepended to the project path
4a87b43e 35#our $projectroot = "/pub/scm";
06c084d2 36our $projectroot = "++GITWEB_PROJECTROOT++";
b87d78d6 37
b87d78d6 38# target of the home link on top of all pages
6132b7e4 39our $home_link = $my_uri || "/";
b87d78d6 40
2de21fac
YS		 41# string of the home link on top of all pages
42our $home_link_str = "++GITWEB_HOME_LINK_STR++";
43
49da1daf
AT		 44# name of your site or organization to appear in page titles
45# replace this with something more descriptive for clearer bookmarks
8be2890c
PB		 46our $site_name = "++GITWEB_SITENAME++"
47 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
49da1daf 48
b2d3476e
AC		 49# filename of html text to include at top of each page
50our $site_header = "++GITWEB_SITE_HEADER++";
8ab1da2c 51# html text to include at home page
06c084d2 52our $home_text = "++GITWEB_HOMETEXT++";
b2d3476e
AC		 53# filename of html text to include at bottom of each page
54our $site_footer = "++GITWEB_SITE_FOOTER++";
55
56# URI of stylesheets
57our @stylesheets = ("++GITWEB_CSS++");
887a612f
PB		 58# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
59our $stylesheet = undef;
9a7a62ff 60# URI of GIT logo (72x27 size)
06c084d2 61our $logo = "++GITWEB_LOGO++";
0b5deba1
JN		 62# URI of GIT favicon, assumed to be image/png type
63our $favicon = "++GITWEB_FAVICON++";
aedd9425 64
9a7a62ff
JN		 65# URI and label (title) of GIT logo link
66#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
67#our $logo_label = "git documentation";
68our $logo_url = "http://git.or.cz/";
69our $logo_label = "git homepage";
51a7c66a 70
09bd7898 71# source of projects list
06c084d2 72our $projects_list = "++GITWEB_LIST++";
b87d78d6 73
32f4aacc
ML		 74# show repository only if this file exists
75# (only effective if this variable evaluates to true)
76our $export_ok = "++GITWEB_EXPORT_OK++";
77
78# only allow viewing of repositories also shown on the overview page
79our $strict_export = "++GITWEB_STRICT_EXPORT++";
80
19a8721e
JN		 81# list of git base URLs used for URL to where fetch project from,
82# i.e. full URL is "$git_base_url/$project"
d6b7e0b9 83our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
19a8721e 84
f5aa79d9 85# default blob_plain mimetype and default charset for text/plain blob
4a87b43e
DS		 86our $default_blob_plain_mimetype = 'text/plain';
87our $default_text_plain_charset = undef;
f5aa79d9 88
2d007374
PB		 89# file to use for guessing MIME types before trying /etc/mime.types
90# (relative to the current git repository)
4a87b43e 91our $mimetypes_file = undef;
2d007374 92
ddb8d900
AK		 93# You define site-wide feature defaults here; override them with
94# $GITWEB_CONFIG as necessary.
952c65fc 95our %feature = (
17848fc6
JN		 96 # feature => {
97 # 'sub' => feature-sub (subroutine),
98 # 'override' => allow-override (boolean),
99 # 'default' => [ default options...] (array reference)}
100 #
101 # if feature is overridable (it means that allow-override has true value,
102 # then feature-sub will be called with default options as parameters;
103 # return value of feature-sub indicates if to enable specified feature
104 #
105 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
952c65fc 106
45a3b12c
PB		 107 # Enable the 'blame' blob view, showing the last commit that modified
108 # each line in the file. This can be very CPU-intensive.
109
110 # To enable system wide have in $GITWEB_CONFIG
111 # $feature{'blame'}{'default'} = [1];
112 # To have project specific config enable override in $GITWEB_CONFIG
113 # $feature{'blame'}{'override'} = 1;
114 # and in project config gitweb.blame = 0|1;
952c65fc
JN		 115 'blame' => {
116 'sub' => \&feature_blame,
117 'override' => 0,
118 'default' => [0]},
119
45a3b12c
PB		 120 # Enable the 'snapshot' link, providing a compressed tarball of any
121 # tree. This can potentially generate high traffic if you have large
122 # project.
123
124 # To disable system wide have in $GITWEB_CONFIG
125 # $feature{'snapshot'}{'default'} = [undef];
126 # To have project specific config enable override in $GITWEB_CONFIG
bbee1d97 127 # $feature{'snapshot'}{'override'} = 1;
45a3b12c 128 # and in project config gitweb.snapshot = none|gzip|bzip2;
952c65fc
JN		 129 'snapshot' => {
130 'sub' => \&feature_snapshot,
131 'override' => 0,
132 # => [content-encoding, suffix, program]
133 'default' => ['x-gzip', 'gz', 'gzip']},
04f7a94f 134
6be93511
RF		 135 # Enable text search, which will list the commits which match author,
136 # committer or commit text to a given string. Enabled by default.
137 'search' => {
138 'override' => 0,
139 'default' => [1]},
140
45a3b12c
PB		 141 # Enable the pickaxe search, which will list the commits that modified
142 # a given string in a file. This can be practical and quite faster
143 # alternative to 'blame', but still potentially CPU-intensive.
144
145 # To enable system wide have in $GITWEB_CONFIG
146 # $feature{'pickaxe'}{'default'} = [1];
147 # To have project specific config enable override in $GITWEB_CONFIG
148 # $feature{'pickaxe'}{'override'} = 1;
149 # and in project config gitweb.pickaxe = 0|1;
04f7a94f
JN		 150 'pickaxe' => {
151 'sub' => \&feature_pickaxe,
152 'override' => 0,
153 'default' => [1]},
9e756904 154
45a3b12c
PB		 155 # Make gitweb use an alternative format of the URLs which can be
156 # more readable and natural-looking: project name is embedded
157 # directly in the path and the query string contains other
158 # auxiliary information. All gitweb installations recognize
159 # URL in either format; this configures in which formats gitweb
160 # generates links.
161
162 # To enable system wide have in $GITWEB_CONFIG
163 # $feature{'pathinfo'}{'default'} = [1];
164 # Project specific override is not supported.
165
166 # Note that you will need to change the default location of CSS,
167 # favicon, logo and possibly other files to an absolute URL. Also,
168 # if gitweb.cgi serves as your indexfile, you will need to force
169 # $my_uri to contain the script name in your $GITWEB_CONFIG.
9e756904
MW		 170 'pathinfo' => {
171 'override' => 0,
172 'default' => [0]},
e30496df
PB		 173
174 # Make gitweb consider projects in project root subdirectories
175 # to be forks of existing projects. Given project $projname.git,
176 # projects matching $projname/*.git will not be shown in the main
177 # projects list, instead a '+' mark will be added to $projname
178 # there and a 'forks' view will be enabled for the project, listing
179 # all the forks. This feature is supported only if project list
180 # is taken from a directory, not file.
181
182 # To enable system wide have in $GITWEB_CONFIG
183 # $feature{'forks'}{'default'} = [1];
184 # Project specific override is not supported.
185 'forks' => {
186 'override' => 0,
187 'default' => [0]},
ddb8d900
AK		 188);
189
190sub gitweb_check_feature {
191 my ($name) = @_;
dd1ad5f1 192 return unless exists $feature{$name};
952c65fc
JN		 193 my ($sub, $override, @defaults) = (
194 $feature{$name}{'sub'},
195 $feature{$name}{'override'},
196 @{$feature{$name}{'default'}});
ddb8d900 197 if (!$override) { return @defaults; }
a9455919
MW		 198 if (!defined $sub) {
199 warn "feature $name is not overrideable";
200 return @defaults;
201 }
ddb8d900
AK		 202 return $sub->(@defaults);
203}
204
ddb8d900
AK		 205sub feature_blame {
206 my ($val) = git_get_project_config('blame', '--bool');
207
208 if ($val eq 'true') {
209 return 1;
210 } elsif ($val eq 'false') {
211 return 0;
212 }
213
214 return $_[0];
215}
216
ddb8d900
AK		 217sub feature_snapshot {
218 my ($ctype, $suffix, $command) = @_;
219
220 my ($val) = git_get_project_config('snapshot');
221
222 if ($val eq 'gzip') {
223 return ('x-gzip', 'gz', 'gzip');
224 } elsif ($val eq 'bzip2') {
225 return ('x-bzip2', 'bz2', 'bzip2');
226 } elsif ($val eq 'none') {
227 return ();
228 }
229
230 return ($ctype, $suffix, $command);
231}
232
de9272f4
LT		 233sub gitweb_have_snapshot {
234 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
235 my $have_snapshot = (defined $ctype && defined $suffix);
236
237 return $have_snapshot;
238}
239
04f7a94f
JN		 240sub feature_pickaxe {
241 my ($val) = git_get_project_config('pickaxe', '--bool');
242
243 if ($val eq 'true') {
244 return (1);
245 } elsif ($val eq 'false') {
246 return (0);
247 }
248
249 return ($_[0]);
250}
251
2172ce4b
JH		 252# checking HEAD file with -e is fragile if the repository was
253# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
254# and then pruned.
255sub check_head_link {
256 my ($dir) = @_;
257 my $headfile = "$dir/HEAD";
258 return ((-e $headfile) ||
259 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
260}
261
262sub check_export_ok {
263 my ($dir) = @_;
264 return (check_head_link($dir) &&
265 (!$export_ok || -e "$dir/$export_ok"));
266}
267
6bcf4b46
JN		 268# rename detection options for git-diff and git-diff-tree
269# - default is '-M', with the cost proportional to
270# (number of removed files) * (number of new files).
271# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
272# (number of changed files + number of removed files) * (number of new files)
273# - even more costly is '-C', '--find-copies-harder' with cost
274# (number of files in the original tree) * (number of new files)
275# - one might want to include '-B' option, e.g. '-B', '-M'
276our @diff_opts = ('-M'); # taken from git_commit
277
06c084d2 278our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
4b5dc988 279do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
c8d138a8
JK		 280
281# version of the core git binary
282our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
283
284$projects_list ||= $projectroot;
c8d138a8 285
154b4d78 286# ======================================================================
09bd7898 287# input validation and dispatch
4a87b43e 288our $action = $cgi->param('a');
09bd7898 289if (defined $action) {
c91da262 290 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
cac4bd94 291 die_error(undef, "Invalid action parameter");
b87d78d6 292 }
b87d78d6 293}
44ad2978 294
24d0693a 295# parameters which are pathnames
dd70235f 296our $project = $cgi->param('p');
13d02165 297if (defined $project) {
24d0693a 298 if (!validate_pathname($project) ||
7939fe44 299 !(-d "$projectroot/$project") ||
2172ce4b 300 !check_head_link("$projectroot/$project") ||
32f4aacc
ML		 301 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
302 ($strict_export && !project_in_list($project))) {
7939fe44 303 undef $project;
cac4bd94 304 die_error(undef, "No such project");
9cd3d988 305 }
a59d4afd 306}
6191f8e1 307
4a87b43e 308our $file_name = $cgi->param('f');
24d0693a
JN		 309if (defined $file_name) {
310 if (!validate_pathname($file_name)) {
311 die_error(undef, "Invalid file parameter");
312 }
313}
314
5c95fab0 315our $file_parent = $cgi->param('fp');
24d0693a
JN		 316if (defined $file_parent) {
317 if (!validate_pathname($file_parent)) {
318 die_error(undef, "Invalid file parent parameter");
319 }
320}
5c95fab0 321
24d0693a 322# parameters which are refnames
4a87b43e 323our $hash = $cgi->param('h');
4fac5294 324if (defined $hash) {
24d0693a 325 if (!validate_refname($hash)) {
cac4bd94 326 die_error(undef, "Invalid hash parameter");
4fac5294 327 }
a59d4afd 328}
6191f8e1 329
4a87b43e 330our $hash_parent = $cgi->param('hp');
c91da262 331if (defined $hash_parent) {
24d0693a 332 if (!validate_refname($hash_parent)) {
cac4bd94 333 die_error(undef, "Invalid hash parent parameter");
c91da262 334 }
09bd7898
KS		 335}
336
4a87b43e 337our $hash_base = $cgi->param('hb');
c91da262 338if (defined $hash_base) {
24d0693a 339 if (!validate_refname($hash_base)) {
cac4bd94 340 die_error(undef, "Invalid hash base parameter");
c91da262 341 }
a59d4afd 342}
6191f8e1 343
420e92f2
JN		 344our $hash_parent_base = $cgi->param('hpb');
345if (defined $hash_parent_base) {
24d0693a 346 if (!validate_refname($hash_parent_base)) {
420e92f2
JN		 347 die_error(undef, "Invalid hash parent base parameter");
348 }
349}
350
24d0693a 351# other parameters
4a87b43e 352our $page = $cgi->param('pg');
ea4a6df4 353if (defined $page) {
ac8e3f2b 354 if ($page =~ m/[^0-9]/) {
cac4bd94 355 die_error(undef, "Invalid page parameter");
b87d78d6 356 }
2ad9331e 357}
823d5dc8 358
4a87b43e 359our $searchtext = $cgi->param('s');
19806691
KS		 360if (defined $searchtext) {
361 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
cac4bd94 362 die_error(undef, "Invalid search parameter");
19806691 363 }
9d032c72
RF		 364 if (length($searchtext) < 2) {
365 die_error(undef, "At least two characters are required for search parameter");
366 }
19806691
KS		 367 $searchtext = quotemeta $searchtext;
368}
369
88ad729b
PB		 370our $searchtype = $cgi->param('st');
371if (defined $searchtype) {
372 if ($searchtype =~ m/[^a-z]/) {
373 die_error(undef, "Invalid searchtype parameter");
374 }
375}
376
dd70235f 377# now read PATH_INFO and use it as alternative to parameters
645927ce
ML		 378sub evaluate_path_info {
379 return if defined $project;
380 my $path_info = $ENV{"PATH_INFO"};
381 return if !$path_info;
cd90e75f 382 $path_info =~ s,^/+,,;
645927ce 383 return if !$path_info;
cd90e75f 384 # find which part of PATH_INFO is project
dd70235f 385 $project = $path_info;
cd90e75f 386 $project =~ s,/+$,,;
2172ce4b 387 while ($project && !check_head_link("$projectroot/$project")) {
dd70235f
MW		 388 $project =~ s,/*[^/]*$,,;
389 }
cd90e75f 390 # validate project
24d0693a 391 $project = validate_pathname($project);
645927ce
ML		 392 if (!$project ||
393 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
394 ($strict_export && !project_in_list($project))) {
395 undef $project;
396 return;
dd70235f 397 }
645927ce
ML		 398 # do not change any parameters if an action is given using the query string
399 return if $action;
cd90e75f
JN		 400 $path_info =~ s,^$project/*,,;
401 my ($refname, $pathname) = split(/:/, $path_info, 2);
402 if (defined $pathname) {
403 # we got "project.git/branch:filename" or "project.git/branch:dir/"
404 # we could use git_get_type(branch:pathname), but it needs $git_dir
405 $pathname =~ s,^/+,,;
406 if (!$pathname || substr($pathname, -1) eq "/") {
407 $action ||= "tree";
053d62bb 408 $pathname =~ s,/$,,;
cd90e75f
JN		 409 } else {
410 $action ||= "blob_plain";
411 }
24d0693a
JN		 412 $hash_base ||= validate_refname($refname);
413 $file_name ||= validate_pathname($pathname);
cd90e75f 414 } elsif (defined $refname) {
dd70235f
MW		 415 # we got "project.git/branch"
416 $action ||= "shortlog";
24d0693a 417 $hash ||= validate_refname($refname);
dd70235f
MW		 418 }
419}
645927ce 420evaluate_path_info();
dd70235f 421
645927ce
ML		 422# path to the current git repository
423our $git_dir;
424$git_dir = "$projectroot/$project" if $project;
dd70235f 425
717b8311 426# dispatch
8e85cdc4
ML		 427my %actions = (
428 "blame" => \&git_blame2,
429 "blobdiff" => \&git_blobdiff,
430 "blobdiff_plain" => \&git_blobdiff_plain,
431 "blob" => \&git_blob,
432 "blob_plain" => \&git_blob_plain,
433 "commitdiff" => \&git_commitdiff,
434 "commitdiff_plain" => \&git_commitdiff_plain,
435 "commit" => \&git_commit,
e30496df 436 "forks" => \&git_forks,
8e85cdc4
ML		 437 "heads" => \&git_heads,
438 "history" => \&git_history,
439 "log" => \&git_log,
440 "rss" => \&git_rss,
af6feeb2 441 "atom" => \&git_atom,
8e85cdc4 442 "search" => \&git_search,
88ad729b 443 "search_help" => \&git_search_help,
8e85cdc4
ML		 444 "shortlog" => \&git_shortlog,
445 "summary" => \&git_summary,
446 "tag" => \&git_tag,
447 "tags" => \&git_tags,
448 "tree" => \&git_tree,
cb9c6e5b 449 "snapshot" => \&git_snapshot,
ca94601c 450 "object" => \&git_object,
77a153fd
JN		 451 # those below don't need $project
452 "opml" => \&git_opml,
453 "project_list" => \&git_project_list,
fc2b2be0 454 "project_index" => \&git_project_index,
8e85cdc4
ML		 455);
456
77a153fd
JN		 457if (defined $project) {
458 $action ||= 'summary';
459} else {
460 $action ||= 'project_list';
461}
8e85cdc4 462if (!defined($actions{$action})) {
cac4bd94 463 die_error(undef, "Unknown action");
09bd7898 464}
d04d3d42
JN		 465if ($action !~ m/^(opml|project_list|project_index)$/ &&
466 !$project) {
467 die_error(undef, "Project needed");
468}
8e85cdc4
ML		 469$actions{$action}->();
470exit;
09bd7898 471
06a9d86b
MW		 472## ======================================================================
473## action links
474
475sub href(%) {
498fe002 476 my %params = @_;
bd5d1e42
JN		 477 # default is to use -absolute url() i.e. $my_uri
478 my $href = $params{-full} ? $my_url : $my_uri;
498fe002 479
34c06118
PB		 480 # XXX: Warning: If you touch this, check the search form for updating,
481 # too.
498fe002
JN		 482
483 my @mapping = (
06a9d86b 484 project => "p",
420e92f2 485 action => "a",
06a9d86b 486 file_name => "f",
5c95fab0 487 file_parent => "fp",
06a9d86b
MW		 488 hash => "h",
489 hash_parent => "hp",
490 hash_base => "hb",
420e92f2 491 hash_parent_base => "hpb",
06a9d86b 492 page => "pg",
a1565c44 493 order => "o",
06a9d86b 494 searchtext => "s",
88ad729b 495 searchtype => "st",
06a9d86b 496 );
498fe002 497 my %mapping = @mapping;
06a9d86b 498
a1565c44 499 $params{'project'} = $project unless exists $params{'project'};
06a9d86b 500
9e756904
MW		 501 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
502 if ($use_pathinfo) {
503 # use PATH_INFO for project name
504 $href .= "/$params{'project'}" if defined $params{'project'};
505 delete $params{'project'};
506
507 # Summary just uses the project path URL
508 if (defined $params{'action'} && $params{'action'} eq 'summary') {
509 delete $params{'action'};
510 }
511 }
512
513 # now encode the parameters explicitly
498fe002
JN		 514 my @result = ();
515 for (my $i = 0; $i < @mapping; $i += 2) {
516 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
517 if (defined $params{$name}) {
518 push @result, $symbol . "=" . esc_param($params{$name});
519 }
520 }
9e756904
MW		 521 $href .= "?" . join(';', @result) if scalar @result;
522
523 return $href;
06a9d86b
MW		 524}
525
526
717b8311
JN		 527## ======================================================================
528## validation, quoting/unquoting and escaping
529
24d0693a
JN		 530sub validate_pathname {
531 my $input = shift || return undef;
717b8311 532
24d0693a
JN		 533 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
534 # at the beginning, at the end, and between slashes.
535 # also this catches doubled slashes
536 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
537 return undef;
717b8311 538 }
24d0693a
JN		 539 # no null characters
540 if ($input =~ m!\0!) {
717b8311
JN		 541 return undef;
542 }
24d0693a
JN		 543 return $input;
544}
545
546sub validate_refname {
547 my $input = shift || return undef;
548
549 # textual hashes are O.K.
550 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
551 return $input;
552 }
553 # it must be correct pathname
554 $input = validate_pathname($input)
555 or return undef;
556 # restrictions on ref name according to git-check-ref-format
557 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
717b8311
JN		 558 return undef;
559 }
560 return $input;
561}
562
847abc0f
YS		 563# very thin wrapper for decode("utf8", $str, Encode::FB_DEFAULT);
564sub to_utf8 {
565 my $str = shift;
566 return decode("utf8", $str, Encode::FB_DEFAULT);
567}
568
232ff553
KS		 569# quote unsafe chars, but keep the slash, even when it's not
570# correct, but quoted slashes look too horrible in bookmarks
571sub esc_param {
353347b0 572 my $str = shift;
a2f3db2f 573 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
18216710 574 $str =~ s/\+/%2B/g;
a9e60b7d 575 $str =~ s/ /\+/g;
353347b0
KS		 576 return $str;
577}
578
f93bff8d
JN		 579# quote unsafe chars in whole URL, so some charactrs cannot be quoted
580sub esc_url {
581 my $str = shift;
582 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
583 $str =~ s/\+/%2B/g;
584 $str =~ s/ /\+/g;
585 return $str;
586}
587
232ff553 588# replace invalid utf8 character with SUBSTITUTION sequence
6255ef08 589sub esc_html ($;%) {
40c13813 590 my $str = shift;
6255ef08
JN		 591 my %opts = @_;
592
847abc0f 593 $str = to_utf8($str);
10bb9036 594 $str = escapeHTML($str);
6255ef08
JN		 595 if ($opts{'-nbsp'}) {
596 $str =~ s/ /&nbsp;/g;
597 }
25ffbb27 598 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
40c13813
KS		 599 return $str;
600}
601
391862e3
JN		 602# quote control characters and escape filename to HTML
603sub esc_path {
604 my $str = shift;
605 my %opts = @_;
606
607 $str = to_utf8($str);
608 $str = escapeHTML($str);
609 if ($opts{'-nbsp'}) {
610 $str =~ s/ /&nbsp;/g;
611 }
612 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
613 return $str;
614}
615
616# Make control characters "printable", using character escape codes (CEC)
1d3bc0cc
JN		 617sub quot_cec {
618 my $cntrl = shift;
619 my %es = ( # character escape codes, aka escape sequences
620 "\t" => '\t', # tab (HT)
621 "\n" => '\n', # line feed (LF)
622 "\r" => '\r', # carrige return (CR)
623 "\f" => '\f', # form feed (FF)
624 "\b" => '\b', # backspace (BS)
625 "\a" => '\a', # alarm (bell) (BEL)
626 "\e" => '\e', # escape (ESC)
627 "\013" => '\v', # vertical tab (VT)
628 "\000" => '\0', # nul character (NUL)
629 );
630 my $chr = ( (exists $es{$cntrl})
631 ? $es{$cntrl}
632 : sprintf('\%03o', ord($cntrl)) );
633 return "<span class=\"cntrl\">$chr</span>";
634}
635
391862e3
JN		 636# Alternatively use unicode control pictures codepoints,
637# Unicode "printable representation" (PR)
1d3bc0cc
JN		 638sub quot_upr {
639 my $cntrl = shift;
640 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
641 return "<span class=\"cntrl\">$chr</span>";
642}
643
232ff553
KS		 644# git may return quoted and escaped filenames
645sub unquote {
646 my $str = shift;
403d0906
JN		 647
648 sub unq {
649 my $seq = shift;
650 my %es = ( # character escape codes, aka escape sequences
651 't' => "\t", # tab (HT, TAB)
652 'n' => "\n", # newline (NL)
653 'r' => "\r", # return (CR)
654 'f' => "\f", # form feed (FF)
655 'b' => "\b", # backspace (BS)
656 'a' => "\a", # alarm (bell) (BEL)
657 'e' => "\e", # escape (ESC)
658 'v' => "\013", # vertical tab (VT)
659 );
660
661 if ($seq =~ m/^[0-7]{1,3}$/) {
662 # octal char sequence
663 return chr(oct($seq));
664 } elsif (exists $es{$seq}) {
665 # C escape sequence, aka character escape code
666 return $es{$seq}
667 }
668 # quoted ordinary character
669 return $seq;
670 }
671
232ff553 672 if ($str =~ m/^"(.*)"$/) {
403d0906 673 # needs unquoting
232ff553 674 $str = $1;
403d0906 675 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
232ff553
KS		 676 }
677 return $str;
678}
679
f16db173
JN		 680# escape tabs (convert tabs to spaces)
681sub untabify {
682 my $line = shift;
683
684 while ((my $pos = index($line, "\t")) != -1) {
685 if (my $count = (8 - ($pos % 8))) {
686 my $spaces = ' ' x $count;
687 $line =~ s/\t/$spaces/;
688 }
689 }
690
691 return $line;
692}
693
32f4aacc
ML		 694sub project_in_list {
695 my $project = shift;
696 my @list = git_get_projects_list();
697 return @list && scalar(grep { $_->{'path'} eq $project } @list);
698}
699
717b8311
JN		 700## ----------------------------------------------------------------------
701## HTML aware string manipulation
702
703sub chop_str {
704 my $str = shift;
705 my $len = shift;
706 my $add_len = shift || 10;
707
708 # allow only $len chars, but don't cut a word if it would fit in $add_len
709 # if it doesn't fit, cut it if it's still longer than the dots we would add
710 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
711 my $body = $1;
712 my $tail = $2;
713 if (length($tail) > 4) {
714 $tail = " ...";
715 $body =~ s/&[^;]*$//; # remove chopped character entities
716 }
717 return "$body$tail";
718}
719
720## ----------------------------------------------------------------------
721## functions returning short strings
722
1f1ab5f0
JN		 723# CSS class for given age value (in seconds)
724sub age_class {
725 my $age = shift;
726
727 if ($age < 60*60*2) {
728 return "age0";
729 } elsif ($age < 60*60*24*2) {
730 return "age1";
731 } else {
732 return "age2";
733 }
734}
735
717b8311
JN		 736# convert age in seconds to "nn units ago" string
737sub age_string {
738 my $age = shift;
739 my $age_str;
a59d4afd 740
717b8311
JN		 741 if ($age > 60*60*24*365*2) {
742 $age_str = (int $age/60/60/24/365);
743 $age_str .= " years ago";
744 } elsif ($age > 60*60*24*(365/12)*2) {
745 $age_str = int $age/60/60/24/(365/12);
746 $age_str .= " months ago";
747 } elsif ($age > 60*60*24*7*2) {
748 $age_str = int $age/60/60/24/7;
749 $age_str .= " weeks ago";
750 } elsif ($age > 60*60*24*2) {
751 $age_str = int $age/60/60/24;
752 $age_str .= " days ago";
753 } elsif ($age > 60*60*2) {
754 $age_str = int $age/60/60;
755 $age_str .= " hours ago";
756 } elsif ($age > 60*2) {
757 $age_str = int $age/60;
758 $age_str .= " min ago";
759 } elsif ($age > 2) {
760 $age_str = int $age;
761 $age_str .= " sec ago";
f6801d66 762 } else {
717b8311 763 $age_str .= " right now";
4c02e3c5 764 }
717b8311 765 return $age_str;
161332a5
KS		 766}
767
717b8311
JN		 768# convert file mode in octal to symbolic file mode string
769sub mode_str {
770 my $mode = oct shift;
771
772 if (S_ISDIR($mode & S_IFMT)) {
773 return 'drwxr-xr-x';
774 } elsif (S_ISLNK($mode)) {
775 return 'lrwxrwxrwx';
776 } elsif (S_ISREG($mode)) {
777 # git cares only about the executable bit
778 if ($mode & S_IXUSR) {
779 return '-rwxr-xr-x';
780 } else {
781 return '-rw-r--r--';
782 };
c994d620 783 } else {
717b8311 784 return '----------';
ff7669a5 785 }
161332a5
KS		 786}
787
717b8311
JN		 788# convert file mode in octal to file type string
789sub file_type {
7c5e2ebb
JN		 790 my $mode = shift;
791
792 if ($mode !~ m/^[0-7]+$/) {
793 return $mode;
794 } else {
795 $mode = oct $mode;
796 }
664f4cc5 797
717b8311
JN		 798 if (S_ISDIR($mode & S_IFMT)) {
799 return "directory";
800 } elsif (S_ISLNK($mode)) {
801 return "symlink";
802 } elsif (S_ISREG($mode)) {
803 return "file";
804 } else {
805 return "unknown";
806 }
a59d4afd
KS		 807}
808
744d0ac3
JN		 809# convert file mode in octal to file type description string
810sub file_type_long {
811 my $mode = shift;
812
813 if ($mode !~ m/^[0-7]+$/) {
814 return $mode;
815 } else {
816 $mode = oct $mode;
817 }
818
819 if (S_ISDIR($mode & S_IFMT)) {
820 return "directory";
821 } elsif (S_ISLNK($mode)) {
822 return "symlink";
823 } elsif (S_ISREG($mode)) {
824 if ($mode & S_IXUSR) {
825 return "executable";
826 } else {
827 return "file";
828 };
829 } else {
830 return "unknown";
831 }
832}
833
834
717b8311
JN		 835## ----------------------------------------------------------------------
836## functions returning short HTML fragments, or transforming HTML fragments
3dff5379 837## which don't belong to other sections
b18f9bf4 838
225932ed 839# format line of commit message.
717b8311
JN		 840sub format_log_line_html {
841 my $line = shift;
b18f9bf4 842
225932ed 843 $line = esc_html($line, -nbsp=>1);
bfe2191f 844 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
717b8311 845 my $hash_text = $1;
bfe2191f
JN		 846 my $link =
847 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
848 -class => "text"}, $hash_text);
849 $line =~ s/$hash_text/$link/;
b18f9bf4 850 }
717b8311 851 return $line;
b18f9bf4
JN		 852}
853
717b8311 854# format marker of refs pointing to given object
847e01fb 855sub format_ref_marker {
717b8311 856 my ($refs, $id) = @_;
d294e1ca 857 my $markers = '';
27fb8c40 858
717b8311 859 if (defined $refs->{$id}) {
d294e1ca
JN		 860 foreach my $ref (@{$refs->{$id}}) {
861 my ($type, $name) = qw();
862 # e.g. tags/v2.6.11 or heads/next
863 if ($ref =~ m!^(.*?)s?/(.*)$!) {
864 $type = $1;
865 $name = $2;
866 } else {
867 $type = "ref";
868 $name = $ref;
869 }
870
5fce278e
JN		 871 $markers .= " <span class=\"$type\" title=\"$ref\">" .
872 esc_html($name) . "</span>";
d294e1ca
JN		 873 }
874 }
875
876 if ($markers) {
877 return ' <span class="refs">'. $markers . '</span>';
717b8311
JN		 878 } else {
879 return "";
880 }
27fb8c40
JN		 881}
882
17d07443
JN		 883# format, perhaps shortened and with markers, title line
884sub format_subject_html {
1c2a4f5a 885 my ($long, $short, $href, $extra) = @_;
17d07443
JN		 886 $extra = '' unless defined($extra);
887
888 if (length($short) < length($long)) {
7c278014 889 return $cgi->a({-href => $href, -class => "list subject",
847abc0f 890 -title => to_utf8($long)},
17d07443
JN		 891 esc_html($short) . $extra);
892 } else {
7c278014 893 return $cgi->a({-href => $href, -class => "list subject"},
17d07443
JN		 894 esc_html($long) . $extra);
895 }
896}
897
59e3b14e 898# format patch (diff) line (rather not to be used for diff headers)
eee08903
JN		 899sub format_diff_line {
900 my $line = shift;
59e3b14e 901 my ($from, $to) = @_;
eee08903
JN		 902 my $char = substr($line, 0, 1);
903 my $diff_class = "";
904
905 chomp $line;
906
907 if ($char eq '+') {
908 $diff_class = " add";
909 } elsif ($char eq "-") {
910 $diff_class = " rem";
911 } elsif ($char eq "@") {
912 $diff_class = " chunk_header";
913 } elsif ($char eq "\\") {
af33ef21 914 $diff_class = " incomplete";
eee08903
JN		 915 }
916 $line = untabify($line);
59e3b14e
JN		 917 if ($from && $to && $line =~ m/^\@{2} /) {
918 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
919 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
920
921 $from_lines = 0 unless defined $from_lines;
922 $to_lines = 0 unless defined $to_lines;
923
924 if ($from->{'href'}) {
925 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
926 -class=>"list"}, $from_text);
927 }
928 if ($to->{'href'}) {
929 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
930 -class=>"list"}, $to_text);
931 }
932 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
933 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
934 return "<div class=\"diff$diff_class\">$line</div>\n";
935 }
6255ef08 936 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
eee08903
JN		 937}
938
717b8311
JN		 939## ----------------------------------------------------------------------
940## git utility subroutines, invoking git commands
42f7eb94 941
25691fbe
DS		 942# returns path to the core git executable and the --git-dir parameter as list
943sub git_cmd {
944 return $GIT, '--git-dir='.$git_dir;
945}
946
947# returns path to the core git executable and the --git-dir parameter as string
948sub git_cmd_str {
949 return join(' ', git_cmd());
950}
951
717b8311 952# get HEAD ref of given project as hash
847e01fb 953sub git_get_head_hash {
df2c37a5 954 my $project = shift;
25691fbe 955 my $o_git_dir = $git_dir;
df2c37a5 956 my $retval = undef;
25691fbe
DS		 957 $git_dir = "$projectroot/$project";
958 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
df2c37a5
JH		 959 my $head = <$fd>;
960 close $fd;
2c5c008b
KS		 961 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
962 $retval = $1;
df2c37a5
JH		 963 }
964 }
25691fbe
DS		 965 if (defined $o_git_dir) {
966 $git_dir = $o_git_dir;
2c5c008b 967 }
df2c37a5
JH		 968 return $retval;
969}
970
717b8311
JN		 971# get type of given object
972sub git_get_type {
973 my $hash = shift;
974
25691fbe 975 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
717b8311
JN		 976 my $type = <$fd>;
977 close $fd or return;
978 chomp $type;
979 return $type;
980}
981
982sub git_get_project_config {
ddb8d900 983 my ($key, $type) = @_;
717b8311
JN		 984
985 return unless ($key);
986 $key =~ s/^gitweb\.//;
987 return if ($key =~ m/\W/);
988
e0d10e1c 989 my @x = (git_cmd(), 'config');
ddb8d900
AK		 990 if (defined $type) { push @x, $type; }
991 push @x, "--get";
992 push @x, "gitweb.$key";
993 my $val = qx(@x);
994 chomp $val;
717b8311
JN		 995 return ($val);
996}
997
717b8311
JN		 998# get hash of given path at given ref
999sub git_get_hash_by_path {
1000 my $base = shift;
1001 my $path = shift || return undef;
1d782b03 1002 my $type = shift;
717b8311 1003
4b02f483 1004 $path =~ s,/+$,,;
717b8311 1005
25691fbe 1006 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
cac4bd94 1007 or die_error(undef, "Open git-ls-tree failed");
717b8311
JN		 1008 my $line = <$fd>;
1009 close $fd or return undef;
1010
1011 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
8b4b94cc 1012 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1d782b03
JN		 1013 if (defined $type && $type ne $2) {
1014 # type doesn't match
1015 return undef;
1016 }
717b8311
JN		 1017 return $3;
1018}
1019
1020## ......................................................................
1021## git utility functions, directly accessing git repository
1022
847e01fb 1023sub git_get_project_description {
b87d78d6 1024 my $path = shift;
09bd7898 1025
19806691 1026 open my $fd, "$projectroot/$path/description" or return undef;
b87d78d6
KS		 1027 my $descr = <$fd>;
1028 close $fd;
1029 chomp $descr;
1030 return $descr;
12a88f2f
KS		 1031}
1032
e79ca7cc
JN		 1033sub git_get_project_url_list {
1034 my $path = shift;
1035
74d61667 1036 open my $fd, "$projectroot/$path/cloneurl" or return;
e79ca7cc
JN		 1037 my @git_project_url_list = map { chomp; $_ } <$fd>;
1038 close $fd;
1039
1040 return wantarray ? @git_project_url_list : \@git_project_url_list;
1041}
1042
847e01fb 1043sub git_get_projects_list {
e30496df 1044 my ($filter) = @_;
717b8311
JN		 1045 my @list;
1046
e30496df
PB		 1047 $filter ||= '';
1048 $filter =~ s/\.git$//;
1049
717b8311
JN		 1050 if (-d $projects_list) {
1051 # search in directory
e30496df 1052 my $dir = $projects_list . ($filter ? "/$filter" : '');
6768d6b8
AK		 1053 # remove the trailing "/"
1054 $dir =~ s!/+$!!;
c0011ff8
JN		 1055 my $pfxlen = length("$dir");
1056
5dd5ed09 1057 my ($check_forks) = gitweb_check_feature('forks');
e30496df 1058
c0011ff8
JN		 1059 File::Find::find({
1060 follow_fast => 1, # follow symbolic links
1061 dangling_symlinks => 0, # ignore dangling symlinks, silently
1062 wanted => sub {
1063 # skip project-list toplevel, if we get it.
1064 return if (m!^[/.]$!);
1065 # only directories can be git repositories
1066 return unless (-d $_);
1067
1068 my $subdir = substr($File::Find::name, $pfxlen + 1);
1069 # we check related file in $projectroot
e30496df
PB		 1070 if ($check_forks and $subdir =~ m#/.#) {
1071 $File::Find::prune = 1;
1072 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1073 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
c0011ff8
JN		 1074 $File::Find::prune = 1;
1075 }
1076 },
1077 }, "$dir");
1078
717b8311
JN		 1079 } elsif (-f $projects_list) {
1080 # read from file(url-encoded):
1081 # 'git%2Fgit.git Linus+Torvalds'
1082 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1083 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
dd1ad5f1 1084 open my ($fd), $projects_list or return;
717b8311
JN		 1085 while (my $line = <$fd>) {
1086 chomp $line;
1087 my ($path, $owner) = split ' ', $line;
1088 $path = unescape($path);
1089 $owner = unescape($owner);
1090 if (!defined $path) {
1091 next;
1092 }
83ee94c1
JH		 1093 if ($filter ne '') {
1094 # looking for forks;
1095 my $pfx = substr($path, 0, length($filter));
1096 if ($pfx ne $filter) {
1097 next;
1098 }
1099 my $sfx = substr($path, length($filter));
1100 if ($sfx !~ /^\/.*\.git$/) {
1101 next;
1102 }
1103 }
2172ce4b 1104 if (check_export_ok("$projectroot/$path")) {
717b8311
JN		 1105 my $pr = {
1106 path => $path,
847abc0f 1107 owner => to_utf8($owner),
717b8311
JN		 1108 };
1109 push @list, $pr
1110 }
1111 }
1112 close $fd;
1113 }
1114 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
1115 return @list;
1116}
1117
1e0cf030
JN		 1118sub git_get_project_owner {
1119 my $project = shift;
1120 my $owner;
1121
1122 return undef unless $project;
1123
1124 # read from file (url-encoded):
1125 # 'git%2Fgit.git Linus+Torvalds'
1126 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1127 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1128 if (-f $projects_list) {
1129 open (my $fd , $projects_list);
1130 while (my $line = <$fd>) {
1131 chomp $line;
1132 my ($pr, $ow) = split ' ', $line;
1133 $pr = unescape($pr);
1134 $ow = unescape($ow);
1135 if ($pr eq $project) {
847abc0f 1136 $owner = to_utf8($ow);
1e0cf030
JN		 1137 last;
1138 }
1139 }
1140 close $fd;
1141 }
1142 if (!defined $owner) {
1143 $owner = get_file_owner("$projectroot/$project");
1144 }
1145
1146 return $owner;
1147}
1148
c60c56cc
JN		 1149sub git_get_last_activity {
1150 my ($path) = @_;
1151 my $fd;
1152
1153 $git_dir = "$projectroot/$path";
1154 open($fd, "-|", git_cmd(), 'for-each-ref',
0ff5ec70 1155 '--format=%(committer)',
c60c56cc 1156 '--sort=-committerdate',
0ff5ec70 1157 '--count=1',
c60c56cc
JN		 1158 'refs/heads') or return;
1159 my $most_recent = <$fd>;
1160 close $fd or return;
1161 if ($most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1162 my $timestamp = $1;
1163 my $age = time - $timestamp;
1164 return ($age, age_string($age));
1165 }
1166}
1167
847e01fb 1168sub git_get_references {
717b8311
JN		 1169 my $type = shift || "";
1170 my %refs;
28b9d9f7
JN		 1171 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1172 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1173 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1174 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
9704d75d 1175 or return;
d294e1ca 1176
717b8311
JN		 1177 while (my $line = <$fd>) {
1178 chomp $line;
28b9d9f7 1179 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
717b8311 1180 if (defined $refs{$1}) {
d294e1ca 1181 push @{$refs{$1}}, $2;
717b8311 1182 } else {
d294e1ca 1183 $refs{$1} = [ $2 ];
717b8311
JN		 1184 }
1185 }
1186 }
1187 close $fd or return;
1188 return \%refs;
1189}
1190
56a322f1
JN		 1191sub git_get_rev_name_tags {
1192 my $hash = shift || return undef;
1193
25691fbe 1194 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
56a322f1
JN		 1195 or return;
1196 my $name_rev = <$fd>;
1197 close $fd;
1198
1199 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1200 return $1;
1201 } else {
1202 # catches also '$hash undefined' output
1203 return undef;
1204 }
1205}
1206
717b8311
JN		 1207## ----------------------------------------------------------------------
1208## parse to hash functions
1209
847e01fb 1210sub parse_date {
717b8311
JN		 1211 my $epoch = shift;
1212 my $tz = shift || "-0000";
1213
1214 my %date;
1215 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1216 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1217 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1218 $date{'hour'} = $hour;
1219 $date{'minute'} = $min;
1220 $date{'mday'} = $mday;
1221 $date{'day'} = $days[$wday];
1222 $date{'month'} = $months[$mon];
af6feeb2
JN		 1223 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1224 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
952c65fc
JN		 1225 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1226 $mday, $months[$mon], $hour ,$min;
af6feeb2
JN		 1227 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1228 1900+$year, $mon, $mday, $hour ,$min, $sec;
717b8311
JN		 1229
1230 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1231 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1232 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1233 $date{'hour_local'} = $hour;
1234 $date{'minute_local'} = $min;
1235 $date{'tz_local'} = $tz;
af6feeb2
JN		 1236 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1237 1900+$year, $mon+1, $mday,
1238 $hour, $min, $sec, $tz);
717b8311
JN		 1239 return %date;
1240}
1241
847e01fb 1242sub parse_tag {
ede5e100
KS		 1243 my $tag_id = shift;
1244 my %tag;
d8a20ba9 1245 my @comment;
ede5e100 1246
25691fbe 1247 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
d8a20ba9 1248 $tag{'id'} = $tag_id;
ede5e100
KS		 1249 while (my $line = <$fd>) {
1250 chomp $line;
1251 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1252 $tag{'object'} = $1;
7ab0d2b6 1253 } elsif ($line =~ m/^type (.+)$/) {
ede5e100 1254 $tag{'type'} = $1;
7ab0d2b6 1255 } elsif ($line =~ m/^tag (.+)$/) {
ede5e100 1256 $tag{'name'} = $1;
d8a20ba9
KS		 1257 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1258 $tag{'author'} = $1;
1259 $tag{'epoch'} = $2;
1260 $tag{'tz'} = $3;
1261 } elsif ($line =~ m/--BEGIN/) {
1262 push @comment, $line;
1263 last;
1264 } elsif ($line eq "") {
1265 last;
ede5e100
KS		 1266 }
1267 }
d8a20ba9
KS		 1268 push @comment, <$fd>;
1269 $tag{'comment'} = \@comment;
19806691 1270 close $fd or return;
ede5e100
KS		 1271 if (!defined $tag{'name'}) {
1272 return
1273 };
1274 return %tag
1275}
1276
756bbf54 1277sub parse_commit_text {
ccdfdea0 1278 my ($commit_text, $withparents) = @_;
756bbf54 1279 my @commit_lines = split '\n', $commit_text;
703ac710 1280 my %co;
703ac710 1281
756bbf54
RF		 1282 pop @commit_lines; # Remove '\0'
1283
25f422fb
KS		 1284 my $header = shift @commit_lines;
1285 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
1286 return;
1287 }
ccdfdea0 1288 ($co{'id'}, my @parents) = split ' ', $header;
19806691 1289 while (my $line = shift @commit_lines) {
b87d78d6 1290 last if $line eq "\n";
7ab0d2b6 1291 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
703ac710 1292 $co{'tree'} = $1;
ccdfdea0 1293 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
208b2dff 1294 push @parents, $1;
022be3d0 1295 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
3f714537 1296 $co{'author'} = $1;
185f09e5
KS		 1297 $co{'author_epoch'} = $2;
1298 $co{'author_tz'} = $3;
ba00b8c1
JN		 1299 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1300 $co{'author_name'} = $1;
1301 $co{'author_email'} = $2;
2bf7a52c
KS		 1302 } else {
1303 $co{'author_name'} = $co{'author'};
1304 }
86eed32d
KS		 1305 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1306 $co{'committer'} = $1;
185f09e5
KS		 1307 $co{'committer_epoch'} = $2;
1308 $co{'committer_tz'} = $3;
991910a9 1309 $co{'committer_name'} = $co{'committer'};
ba00b8c1
JN		 1310 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
1311 $co{'committer_name'} = $1;
1312 $co{'committer_email'} = $2;
1313 } else {
1314 $co{'committer_name'} = $co{'committer'};
1315 }
703ac710
KS		 1316 }
1317 }
ede5e100 1318 if (!defined $co{'tree'}) {
25f422fb 1319 return;
ede5e100 1320 };
208b2dff
RF		 1321 $co{'parents'} = \@parents;
1322 $co{'parent'} = $parents[0];
25f422fb 1323
19806691 1324 foreach my $title (@commit_lines) {
c2488d06 1325 $title =~ s/^ //;
19806691 1326 if ($title ne "") {
48c771f4 1327 $co{'title'} = chop_str($title, 80, 5);
19806691
KS		 1328 # remove leading stuff of merges to make the interesting part visible
1329 if (length($title) > 50) {
1330 $title =~ s/^Automatic //;
1331 $title =~ s/^merge (of|with) /Merge ... /i;
1332 if (length($title) > 50) {
1333 $title =~ s/(http|rsync):\/\///;
1334 }
1335 if (length($title) > 50) {
1336 $title =~ s/(master|www|rsync)\.//;
1337 }
1338 if (length($title) > 50) {
1339 $title =~ s/kernel.org:?//;
1340 }
1341 if (length($title) > 50) {
1342 $title =~ s/\/pub\/scm//;
1343 }
1344 }
48c771f4 1345 $co{'title_short'} = chop_str($title, 50, 5);
19806691
KS		 1346 last;
1347 }
1348 }
7e0fe5c9
PB		 1349 if ($co{'title'} eq "") {
1350 $co{'title'} = $co{'title_short'} = '(no commit message)';
1351 }
25f422fb
KS		 1352 # remove added spaces
1353 foreach my $line (@commit_lines) {
1354 $line =~ s/^ //;
1355 }
1356 $co{'comment'} = \@commit_lines;
2ae100df
KS		 1357
1358 my $age = time - $co{'committer_epoch'};
1359 $co{'age'} = $age;
d263a6bd 1360 $co{'age_string'} = age_string($age);
71be1e79
KS		 1361 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1362 if ($age > 60*60*24*7*2) {
1b1cd421 1363 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
71be1e79
KS		 1364 $co{'age_string_age'} = $co{'age_string'};
1365 } else {
1366 $co{'age_string_date'} = $co{'age_string'};
1b1cd421 1367 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
71be1e79 1368 }
703ac710
KS		 1369 return %co;
1370}
1371
756bbf54
RF		 1372sub parse_commit {
1373 my ($commit_id) = @_;
1374 my %co;
1375
1376 local $/ = "\0";
1377
1378 open my $fd, "-|", git_cmd(), "rev-list",
ccdfdea0 1379 "--parents",
756bbf54 1380 "--header",
756bbf54
RF		 1381 "--max-count=1",
1382 $commit_id,
1383 "--",
1384 or die_error(undef, "Open git-rev-list failed");
ccdfdea0 1385 %co = parse_commit_text(<$fd>, 1);
756bbf54
RF		 1386 close $fd;
1387
1388 return %co;
1389}
1390
1391sub parse_commits {
1392 my ($commit_id, $maxcount, $skip, $arg, $filename) = @_;
1393 my @cos;
1394
1395 $maxcount ||= 1;
1396 $skip ||= 0;
1397
756bbf54
RF		 1398 local $/ = "\0";
1399
1400 open my $fd, "-|", git_cmd(), "rev-list",
1401 "--header",
756bbf54
RF		 1402 ($arg ? ($arg) : ()),
1403 ("--max-count=" . $maxcount),
f47efbb7 1404 ("--skip=" . $skip),
756bbf54
RF		 1405 $commit_id,
1406 "--",
1407 ($filename ? ($filename) : ())
1408 or die_error(undef, "Open git-rev-list failed");
1409 while (my $line = <$fd>) {
1410 my %co = parse_commit_text($line);
1411 push @cos, \%co;
1412 }
1413 close $fd;
1414
1415 return wantarray ? @cos : \@cos;
1416}
1417
a446d6bb
JN		 1418# parse ref from ref_file, given by ref_id, with given type
1419sub parse_ref {
1420 my $ref_file = shift;
1421 my $ref_id = shift;
1422 my $type = shift || git_get_type($ref_id);
1423 my %ref_item;
1424
1425 $ref_item{'type'} = $type;
1426 $ref_item{'id'} = $ref_id;
1427 $ref_item{'epoch'} = 0;
1428 $ref_item{'age'} = "unknown";
1429 if ($type eq "tag") {
1430 my %tag = parse_tag($ref_id);
1431 $ref_item{'comment'} = $tag{'comment'};
1432 if ($tag{'type'} eq "commit") {
1433 my %co = parse_commit($tag{'object'});
1434 $ref_item{'epoch'} = $co{'committer_epoch'};
1435 $ref_item{'age'} = $co{'age_string'};
1436 } elsif (defined($tag{'epoch'})) {
1437 my $age = time - $tag{'epoch'};
1438 $ref_item{'epoch'} = $tag{'epoch'};
1439 $ref_item{'age'} = age_string($age);
1440 }
1441 $ref_item{'reftype'} = $tag{'type'};
1442 $ref_item{'name'} = $tag{'name'};
1443 $ref_item{'refid'} = $tag{'object'};
1444 } elsif ($type eq "commit"){
1445 my %co = parse_commit($ref_id);
1446 $ref_item{'reftype'} = "commit";
1447 $ref_item{'name'} = $ref_file;
1448 $ref_item{'title'} = $co{'title'};
1449 $ref_item{'refid'} = $ref_id;
1450 $ref_item{'epoch'} = $co{'committer_epoch'};
1451 $ref_item{'age'} = $co{'age_string'};
1452 } else {
1453 $ref_item{'reftype'} = $type;
1454 $ref_item{'name'} = $ref_file;
1455 $ref_item{'refid'} = $ref_id;
1456 }
1457
1458 return %ref_item;
1459}
1460
e8e41a93 1461# parse line of git-diff-tree "raw" output
740e67f9
JN		 1462sub parse_difftree_raw_line {
1463 my $line = shift;
1464 my %res;
1465
1466 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1467 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1468 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1469 $res{'from_mode'} = $1;
1470 $res{'to_mode'} = $2;
1471 $res{'from_id'} = $3;
1472 $res{'to_id'} = $4;
1473 $res{'status'} = $5;
1474 $res{'similarity'} = $6;
1475 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
e8e41a93 1476 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
740e67f9
JN		 1477 } else {
1478 $res{'file'} = unquote($7);
1479 }
1480 }
1481 # 'c512b523472485aef4fff9e57b229d9d243c967f'
0edcb37d
JN		 1482 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1483 $res{'commit'} = $1;
1484 }
740e67f9
JN		 1485
1486 return wantarray ? %res : \%res;
1487}
1488
cb849b46
JN		 1489# parse line of git-ls-tree output
1490sub parse_ls_tree_line ($;%) {
1491 my $line = shift;
1492 my %opts = @_;
1493 my %res;
1494
1495 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
8b4b94cc 1496 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
cb849b46
JN		 1497
1498 $res{'mode'} = $1;
1499 $res{'type'} = $2;
1500 $res{'hash'} = $3;
1501 if ($opts{'-z'}) {
1502 $res{'name'} = $4;
1503 } else {
1504 $res{'name'} = unquote($4);
1505 }
1506
1507 return wantarray ? %res : \%res;
1508}
1509
717b8311
JN		 1510## ......................................................................
1511## parse to array of hashes functions
4c02e3c5 1512
cd146408
JN		 1513sub git_get_heads_list {
1514 my $limit = shift;
1515 my @headslist;
1516
1517 open my $fd, '-|', git_cmd(), 'for-each-ref',
1518 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
1519 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
1520 'refs/heads'
c83a77e4
JN		 1521 or return;
1522 while (my $line = <$fd>) {
cd146408 1523 my %ref_item;
120ddde2 1524
cd146408
JN		 1525 chomp $line;
1526 my ($refinfo, $committerinfo) = split(/\0/, $line);
1527 my ($hash, $name, $title) = split(' ', $refinfo, 3);
1528 my ($committer, $epoch, $tz) =
1529 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
1530 $name =~ s!^refs/heads/!!;
1531
1532 $ref_item{'name'} = $name;
1533 $ref_item{'id'} = $hash;
1534 $ref_item{'title'} = $title || '(no commit message)';
1535 $ref_item{'epoch'} = $epoch;
1536 if ($epoch) {
1537 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1538 } else {
1539 $ref_item{'age'} = "unknown";
717b8311 1540 }
cd146408
JN		 1541
1542 push @headslist, \%ref_item;
c83a77e4
JN		 1543 }
1544 close $fd;
1545
cd146408
JN		 1546 return wantarray ? @headslist : \@headslist;
1547}
1548
1549sub git_get_tags_list {
1550 my $limit = shift;
1551 my @tagslist;
1552
1553 open my $fd, '-|', git_cmd(), 'for-each-ref',
1554 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
1555 '--format=%(objectname) %(objecttype) %(refname) '.
1556 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
1557 'refs/tags'
1558 or return;
1559 while (my $line = <$fd>) {
1560 my %ref_item;
7a13b999 1561
cd146408
JN		 1562 chomp $line;
1563 my ($refinfo, $creatorinfo) = split(/\0/, $line);
1564 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
1565 my ($creator, $epoch, $tz) =
1566 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
1567 $name =~ s!^refs/tags/!!;
1568
1569 $ref_item{'type'} = $type;
1570 $ref_item{'id'} = $id;
1571 $ref_item{'name'} = $name;
1572 if ($type eq "tag") {
1573 $ref_item{'subject'} = $title;
1574 $ref_item{'reftype'} = $reftype;
1575 $ref_item{'refid'} = $refid;
1576 } else {
1577 $ref_item{'reftype'} = $type;
1578 $ref_item{'refid'} = $id;
1579 }
1580
1581 if ($type eq "tag" || $type eq "commit") {
1582 $ref_item{'epoch'} = $epoch;
1583 if ($epoch) {
1584 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1585 } else {
1586 $ref_item{'age'} = "unknown";
1587 }
1588 }
991910a9 1589
cd146408 1590 push @tagslist, \%ref_item;
717b8311 1591 }
cd146408
JN		 1592 close $fd;
1593
1594 return wantarray ? @tagslist : \@tagslist;
86eed32d
KS		 1595}
1596
717b8311
JN		 1597## ----------------------------------------------------------------------
1598## filesystem-related functions
022be3d0 1599
c07ad4b9
KS		 1600sub get_file_owner {
1601 my $path = shift;
1602
1603 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1604 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1605 if (!defined $gcos) {
1606 return undef;
1607 }
1608 my $owner = $gcos;
1609 $owner =~ s/[,;].*$//;
847abc0f 1610 return to_utf8($owner);
c07ad4b9
KS		 1611}
1612
717b8311
JN		 1613## ......................................................................
1614## mimetype related functions
09bd7898 1615
717b8311
JN		 1616sub mimetype_guess_file {
1617 my $filename = shift;
1618 my $mimemap = shift;
1619 -r $mimemap or return undef;
1620
1621 my %mimemap;
1622 open(MIME, $mimemap) or return undef;
1623 while (<MIME>) {
618918e5 1624 next if m/^#/; # skip comments
717b8311 1625 my ($mime, $exts) = split(/\t+/);
46b059d7
JH		 1626 if (defined $exts) {
1627 my @exts = split(/\s+/, $exts);
1628 foreach my $ext (@exts) {
1629 $mimemap{$ext} = $mime;
1630 }
09bd7898 1631 }
09bd7898 1632 }
717b8311 1633 close(MIME);
09bd7898 1634
8059319a 1635 $filename =~ /\.([^.]*)$/;
717b8311
JN		 1636 return $mimemap{$1};
1637}
5996ca08 1638
717b8311
JN		 1639sub mimetype_guess {
1640 my $filename = shift;
1641 my $mime;
1642 $filename =~ /\./ or return undef;
5996ca08 1643
717b8311
JN		 1644 if ($mimetypes_file) {
1645 my $file = $mimetypes_file;
d5aa50de
JN		 1646 if ($file !~ m!^/!) { # if it is relative path
1647 # it is relative to project
1648 $file = "$projectroot/$project/$file";
1649 }
717b8311
JN		 1650 $mime = mimetype_guess_file($filename, $file);
1651 }
1652 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1653 return $mime;
5996ca08
FF		 1654}
1655
847e01fb 1656sub blob_mimetype {
717b8311
JN		 1657 my $fd = shift;
1658 my $filename = shift;
5996ca08 1659
717b8311
JN		 1660 if ($filename) {
1661 my $mime = mimetype_guess($filename);
1662 $mime and return $mime;
d8d17b5d 1663 }
717b8311
JN		 1664
1665 # just in case
1666 return $default_blob_plain_mimetype unless $fd;
1667
1668 if (-T $fd) {
1669 return 'text/plain' .
1670 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1671 } elsif (! $filename) {
1672 return 'application/octet-stream';
1673 } elsif ($filename =~ m/\.png$/i) {
1674 return 'image/png';
1675 } elsif ($filename =~ m/\.gif$/i) {
1676 return 'image/gif';
1677 } elsif ($filename =~ m/\.jpe?g$/i) {
1678 return 'image/jpeg';
d8d17b5d 1679 } else {
717b8311 1680 return 'application/octet-stream';
f7ab660c 1681 }
717b8311
JN		 1682}
1683
1684## ======================================================================
1685## functions printing HTML: header, footer, error page
1686
1687sub git_header_html {
1688 my $status = shift || "200 OK";
1689 my $expires = shift;
1690
8be2890c 1691 my $title = "$site_name";
717b8311
JN		 1692 if (defined $project) {
1693 $title .= " - $project";
1694 if (defined $action) {
1695 $title .= "/$action";
1696 if (defined $file_name) {
403d0906 1697 $title .= " - " . esc_path($file_name);
717b8311
JN		 1698 if ($action eq "tree" && $file_name !~ m|/$|) {
1699 $title .= "/";
1700 }
1701 }
1702 }
f7ab660c 1703 }
717b8311
JN		 1704 my $content_type;
1705 # require explicit support from the UA if we are to send the page as
1706 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1707 # we have to do this because MSIE sometimes globs '*/*', pretending to
1708 # support xhtml+xml but choking when it gets what it asked for.
952c65fc
JN		 1709 if (defined $cgi->http('HTTP_ACCEPT') &&
1710 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1711 $cgi->Accept('application/xhtml+xml') != 0) {
717b8311 1712 $content_type = 'application/xhtml+xml';
f7ab660c 1713 } else {
717b8311 1714 $content_type = 'text/html';
f7ab660c 1715 }
952c65fc
JN		 1716 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1717 -status=> $status, -expires => $expires);
45c9a758 1718 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
717b8311
JN		 1719 print <<EOF;
1720<?xml version="1.0" encoding="utf-8"?>
1721<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1722<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
d4baf9ea 1723<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
717b8311
JN		 1724<!-- git core binaries version $git_version -->
1725<head>
1726<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
45c9a758 1727<meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
717b8311
JN		 1728<meta name="robots" content="index, nofollow"/>
1729<title>$title</title>
717b8311 1730EOF
b2d3476e
AC		 1731# print out each stylesheet that exist
1732 if (defined $stylesheet) {
1733#provides backwards capability for those people who define style sheet in a config file
1734 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1735 } else {
1736 foreach my $stylesheet (@stylesheets) {
1737 next unless $stylesheet;
1738 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1739 }
1740 }
dd04c428 1741 if (defined $project) {
af6feeb2
JN		 1742 printf('<link rel="alternate" title="%s log RSS feed" '.
1743 'href="%s" type="application/rss+xml" />'."\n",
1c2a4f5a 1744 esc_param($project), href(action=>"rss"));
af6feeb2
JN		 1745 printf('<link rel="alternate" title="%s log Atom feed" '.
1746 'href="%s" type="application/atom+xml" />'."\n",
1747 esc_param($project), href(action=>"atom"));
9d0734ae
JN		 1748 } else {
1749 printf('<link rel="alternate" title="%s projects list" '.
1750 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1751 $site_name, href(project=>undef, action=>"project_index"));
af6feeb2 1752 printf('<link rel="alternate" title="%s projects feeds" '.
9d0734ae
JN		 1753 'href="%s" type="text/x-opml"/>'."\n",
1754 $site_name, href(project=>undef, action=>"opml"));
dd04c428 1755 }
0b5deba1
JN		 1756 if (defined $favicon) {
1757 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1758 }
10161355 1759
dd04c428 1760 print "</head>\n" .
b2d3476e
AC		 1761 "<body>\n";
1762
1763 if (-f $site_header) {
1764 open (my $fd, $site_header);
1765 print <$fd>;
1766 close $fd;
1767 }
1768
1769 print "<div class=\"page_header\">\n" .
9a7a62ff
JN		 1770 $cgi->a({-href => esc_url($logo_url),
1771 -title => $logo_label},
1772 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
f93bff8d 1773 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
717b8311 1774 if (defined $project) {
1c2a4f5a 1775 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
717b8311
JN		 1776 if (defined $action) {
1777 print " / $action";
1778 }
1779 print "\n";
6be93511
RF		 1780 }
1781 my ($have_search) = gitweb_check_feature('search');
1782 if ((defined $project) && ($have_search)) {
717b8311
JN		 1783 if (!defined $searchtext) {
1784 $searchtext = "";
1785 }
1786 my $search_hash;
1787 if (defined $hash_base) {
1788 $search_hash = $hash_base;
1789 } elsif (defined $hash) {
1790 $search_hash = $hash;
bddec01d 1791 } else {
717b8311 1792 $search_hash = "HEAD";
bddec01d 1793 }
717b8311
JN		 1794 $cgi->param("a", "search");
1795 $cgi->param("h", $search_hash);
34c06118 1796 $cgi->param("p", $project);
717b8311
JN		 1797 print $cgi->startform(-method => "get", -action => $my_uri) .
1798 "<div class=\"search\">\n" .
1799 $cgi->hidden(-name => "p") . "\n" .
1800 $cgi->hidden(-name => "a") . "\n" .
1801 $cgi->hidden(-name => "h") . "\n" .
88ad729b
PB		 1802 $cgi->popup_menu(-name => 'st', -default => 'commit',
1803 -values => ['commit', 'author', 'committer', 'pickaxe']) .
1804 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
1805 " search:\n",
717b8311
JN		 1806 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1807 "</div>" .
1808 $cgi->end_form() . "\n";
b87d78d6 1809 }
717b8311
JN		 1810 print "</div>\n";
1811}
1812
1813sub git_footer_html {
1814 print "<div class=\"page_footer\">\n";
1815 if (defined $project) {
847e01fb 1816 my $descr = git_get_project_description($project);
717b8311
JN		 1817 if (defined $descr) {
1818 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1819 }
a1565c44 1820 print $cgi->a({-href => href(action=>"rss"),
af6feeb2
JN		 1821 -class => "rss_logo"}, "RSS") . " ";
1822 print $cgi->a({-href => href(action=>"atom"),
1823 -class => "rss_logo"}, "Atom") . "\n";
717b8311 1824 } else {
a1565c44 1825 print $cgi->a({-href => href(project=>undef, action=>"opml"),
9d0734ae
JN		 1826 -class => "rss_logo"}, "OPML") . " ";
1827 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1828 -class => "rss_logo"}, "TXT") . "\n";
717b8311 1829 }
b2d3476e
AC		 1830 print "</div>\n" ;
1831
1832 if (-f $site_footer) {
1833 open (my $fd, $site_footer);
1834 print <$fd>;
1835 close $fd;
1836 }
1837
1838 print "</body>\n" .
717b8311
JN		 1839 "</html>";
1840}
1841
1842sub die_error {
1843 my $status = shift || "403 Forbidden";
1844 my $error = shift || "Malformed query, file missing or permission denied";
1845
1846 git_header_html($status);
59b9f61a
JN		 1847 print <<EOF;
1848<div class="page_body">
1849<br /><br />
1850$status - $error
1851<br />
1852</div>
1853EOF
b87d78d6 1854 git_footer_html();
717b8311 1855 exit;
161332a5
KS		 1856}
1857
717b8311
JN		 1858## ----------------------------------------------------------------------
1859## functions printing or outputting HTML: navigation
1860
847e01fb 1861sub git_print_page_nav {
717b8311
JN		 1862 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1863 $extra = '' if !defined $extra; # pager or formats
1864
1865 my @navs = qw(summary shortlog log commit commitdiff tree);
1866 if ($suppress) {
1867 @navs = grep { $_ ne $suppress } @navs;
1868 }
1869
1c2a4f5a 1870 my %arg = map { $_ => {action=>$_} } @navs;
717b8311
JN		 1871 if (defined $head) {
1872 for (qw(commit commitdiff)) {
1c2a4f5a 1873 $arg{$_}{hash} = $head;
717b8311
JN		 1874 }
1875 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1876 for (qw(shortlog log)) {
1c2a4f5a 1877 $arg{$_}{hash} = $head;
045e531a 1878 }
6a928415
KS		 1879 }
1880 }
1c2a4f5a
MW		 1881 $arg{tree}{hash} = $treehead if defined $treehead;
1882 $arg{tree}{hash_base} = $treebase if defined $treebase;
717b8311
JN		 1883
1884 print "<div class=\"page_nav\">\n" .
1885 (join " | ",
1c2a4f5a
MW		 1886 map { $_ eq $current ?
1887 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1888 } @navs);
717b8311
JN		 1889 print "<br/>\n$extra<br/>\n" .
1890 "</div>\n";
6a928415
KS		 1891}
1892
847e01fb 1893sub format_paging_nav {
717b8311
JN		 1894 my ($action, $hash, $head, $page, $nrevs) = @_;
1895 my $paging_nav;
594e212b 1896
717b8311
JN		 1897
1898 if ($hash ne $head || $page) {
1c2a4f5a 1899 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
594e212b 1900 } else {
717b8311
JN		 1901 $paging_nav .= "HEAD";
1902 }
1903
1904 if ($page > 0) {
1905 $paging_nav .= " &sdot; " .
1c2a4f5a 1906 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
26298b5f 1907 -accesskey => "p", -title => "Alt-p"}, "prev");
717b8311
JN		 1908 } else {
1909 $paging_nav .= " &sdot; prev";
1910 }
1911
1912 if ($nrevs >= (100 * ($page+1)-1)) {
1913 $paging_nav .= " &sdot; " .
1c2a4f5a 1914 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
26298b5f 1915 -accesskey => "n", -title => "Alt-n"}, "next");
717b8311
JN		 1916 } else {
1917 $paging_nav .= " &sdot; next";
594e212b 1918 }
717b8311
JN		 1919
1920 return $paging_nav;
594e212b
JN		 1921}
1922
717b8311
JN		 1923## ......................................................................
1924## functions printing or outputting HTML: div
1925
847e01fb 1926sub git_print_header_div {
717b8311 1927 my ($action, $title, $hash, $hash_base) = @_;
1c2a4f5a 1928 my %args = ();
717b8311 1929
1c2a4f5a
MW		 1930 $args{action} = $action;
1931 $args{hash} = $hash if $hash;
1932 $args{hash_base} = $hash_base if $hash_base;
717b8311
JN		 1933
1934 print "<div class=\"header\">\n" .
1c2a4f5a
MW		 1935 $cgi->a({-href => href(%args), -class => "title"},
1936 $title ? $title : $action) .
1937 "\n</div>\n";
717b8311 1938}
ede5e100 1939
6fd92a28
JN		 1940#sub git_print_authorship (\%) {
1941sub git_print_authorship {
1942 my $co = shift;
1943
a44465cc 1944 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
6fd92a28
JN		 1945 print "<div class=\"author_date\">" .
1946 esc_html($co->{'author_name'}) .
a44465cc
JN		 1947 " [$ad{'rfc2822'}";
1948 if ($ad{'hour_local'} < 6) {
1949 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1950 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1951 } else {
1952 printf(" (%02d:%02d %s)",
1953 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1954 }
1955 print "]</div>\n";
6fd92a28
JN		 1956}
1957
717b8311
JN		 1958sub git_print_page_path {
1959 my $name = shift;
1960 my $type = shift;
59fb1c94 1961 my $hb = shift;
ede5e100 1962
4df118ed
JN		 1963
1964 print "<div class=\"page_path\">";
1965 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
1966 -title => 'tree root'}, "[$project]");
1967 print " / ";
1968 if (defined $name) {
762c7205
JN		 1969 my @dirname = split '/', $name;
1970 my $basename = pop @dirname;
1971 my $fullname = '';
1972
762c7205 1973 foreach my $dir (@dirname) {
16fdb488 1974 $fullname .= ($fullname ? '/' : '') . $dir;
762c7205
JN		 1975 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1976 hash_base=>$hb),
25ffbb27 1977 -title => esc_html($fullname)}, esc_path($dir));
26d0a976 1978 print " / ";
762c7205
JN		 1979 }
1980 if (defined $type && $type eq 'blob') {
952c65fc 1981 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
762c7205 1982 hash_base=>$hb),
25ffbb27 1983 -title => esc_html($name)}, esc_path($basename));
762c7205
JN		 1984 } elsif (defined $type && $type eq 'tree') {
1985 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
1986 hash_base=>$hb),
25ffbb27 1987 -title => esc_html($name)}, esc_path($basename));
4df118ed 1988 print " / ";
59fb1c94 1989 } else {
403d0906 1990 print esc_path($basename);
59fb1c94 1991 }
ede5e100 1992 }
4df118ed 1993 print "<br/></div>\n";
ede5e100
KS		 1994}
1995
b7f9253d
JN		 1996# sub git_print_log (\@;%) {
1997sub git_print_log ($;%) {
d16d093c 1998 my $log = shift;
b7f9253d 1999 my %opts = @_;
d16d093c 2000
b7f9253d
JN		 2001 if ($opts{'-remove_title'}) {
2002 # remove title, i.e. first line of log
2003 shift @$log;
2004 }
d16d093c
JN		 2005 # remove leading empty lines
2006 while (defined $log->[0] && $log->[0] eq "") {
2007 shift @$log;
2008 }
2009
2010 # print log
2011 my $signoff = 0;
2012 my $empty = 0;
2013 foreach my $line (@$log) {
b7f9253d
JN		 2014 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2015 $signoff = 1;
fba20b42 2016 $empty = 0;
b7f9253d
JN		 2017 if (! $opts{'-remove_signoff'}) {
2018 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2019 next;
2020 } else {
2021 # remove signoff lines
2022 next;
2023 }
2024 } else {
2025 $signoff = 0;
2026 }
2027
d16d093c
JN		 2028 # print only one empty line
2029 # do not print empty line after signoff
2030 if ($line eq "") {
2031 next if ($empty || $signoff);
2032 $empty = 1;
2033 } else {
2034 $empty = 0;
2035 }
b7f9253d
JN		 2036
2037 print format_log_line_html($line) . "<br/>\n";
2038 }
2039
2040 if ($opts{'-final_empty_line'}) {
2041 # end with single empty line
2042 print "<br/>\n" unless $empty;
d16d093c
JN		 2043 }
2044}
2045
e33fba4c
JN		 2046# return link target (what link points to)
2047sub git_get_link_target {
2048 my $hash = shift;
2049 my $link_target;
2050
2051 # read link
2052 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2053 or return;
2054 {
2055 local $/;
2056 $link_target = <$fd>;
2057 }
2058 close $fd
2059 or return;
2060
2061 return $link_target;
2062}
2063
3bf9d570
JN		 2064# given link target, and the directory (basedir) the link is in,
2065# return target of link relative to top directory (top tree);
2066# return undef if it is not possible (including absolute links).
2067sub normalize_link_target {
2068 my ($link_target, $basedir, $hash_base) = @_;
2069
2070 # we can normalize symlink target only if $hash_base is provided
2071 return unless $hash_base;
2072
2073 # absolute symlinks (beginning with '/') cannot be normalized
2074 return if (substr($link_target, 0, 1) eq '/');
2075
2076 # normalize link target to path from top (root) tree (dir)
2077 my $path;
2078 if ($basedir) {
2079 $path = $basedir . '/' . $link_target;
2080 } else {
2081 # we are in top (root) tree (dir)
2082 $path = $link_target;
2083 }
2084
2085 # remove //, /./, and /../
2086 my @path_parts;
2087 foreach my $part (split('/', $path)) {
2088 # discard '.' and ''
2089 next if (!$part || $part eq '.');
2090 # handle '..'
2091 if ($part eq '..') {
2092 if (@path_parts) {
2093 pop @path_parts;
2094 } else {
2095 # link leads outside repository (outside top dir)
2096 return;
2097 }
2098 } else {
2099 push @path_parts, $part;
2100 }
2101 }
2102 $path = join('/', @path_parts);
2103
2104 return $path;
2105}
e33fba4c 2106
fa702003
JN		 2107# print tree entry (row of git_tree), but without encompassing <tr> element
2108sub git_print_tree_entry {
2109 my ($t, $basedir, $hash_base, $have_blame) = @_;
2110
2111 my %base_key = ();
e33fba4c 2112 $base_key{'hash_base'} = $hash_base if defined $hash_base;
fa702003 2113
4de741b3
LT		 2114 # The format of a table row is: mode list link. Where mode is
2115 # the mode of the entry, list is the name of the entry, an href,
2116 # and link is the action links of the entry.
2117
fa702003
JN		 2118 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2119 if ($t->{'type'} eq "blob") {
2120 print "<td class=\"list\">" .
4de741b3 2121 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
e7fb022a 2122 file_name=>"$basedir$t->{'name'}", %base_key),
e33fba4c
JN		 2123 -class => "list"}, esc_path($t->{'name'}));
2124 if (S_ISLNK(oct $t->{'mode'})) {
2125 my $link_target = git_get_link_target($t->{'hash'});
2126 if ($link_target) {
3bf9d570
JN		 2127 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2128 if (defined $norm_target) {
2129 print " -> " .
2130 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2131 file_name=>$norm_target),
2132 -title => $norm_target}, esc_path($link_target));
2133 } else {
2134 print " -> " . esc_path($link_target);
2135 }
e33fba4c
JN		 2136 }
2137 }
2138 print "</td>\n";
4de741b3 2139 print "<td class=\"link\">";
4777b014 2140 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
e33fba4c
JN		 2141 file_name=>"$basedir$t->{'name'}", %base_key)},
2142 "blob");
fa702003 2143 if ($have_blame) {
4777b014
PB		 2144 print " | " .
2145 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
e33fba4c
JN		 2146 file_name=>"$basedir$t->{'name'}", %base_key)},
2147 "blame");
fa702003
JN		 2148 }
2149 if (defined $hash_base) {
4777b014
PB		 2150 print " | " .
2151 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
fa702003
JN		 2152 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2153 "history");
2154 }
2155 print " | " .
6f7ea5fb 2156 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
e7fb022a
JN		 2157 file_name=>"$basedir$t->{'name'}")},
2158 "raw");
4de741b3 2159 print "</td>\n";
fa702003
JN		 2160
2161 } elsif ($t->{'type'} eq "tree") {
0fa105e7
LT		 2162 print "<td class=\"list\">";
2163 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
fa702003 2164 file_name=>"$basedir$t->{'name'}", %base_key)},
403d0906 2165 esc_path($t->{'name'}));
0fa105e7
LT		 2166 print "</td>\n";
2167 print "<td class=\"link\">";
4777b014 2168 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
e33fba4c
JN		 2169 file_name=>"$basedir$t->{'name'}", %base_key)},
2170 "tree");
fa702003 2171 if (defined $hash_base) {
4777b014
PB		 2172 print " | " .
2173 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
fa702003
JN		 2174 file_name=>"$basedir$t->{'name'}")},
2175 "history");
2176 }
2177 print "</td>\n";
2178 }
2179}
2180
717b8311
JN		 2181## ......................................................................
2182## functions printing large fragments of HTML
2183
4a4a1a53 2184sub git_difftree_body {
eee08903 2185 my ($difftree, $hash, $parent) = @_;
2b2a8c78 2186 my ($have_blame) = gitweb_check_feature('blame');
4a4a1a53
JN		 2187 print "<div class=\"list_head\">\n";
2188 if ($#{$difftree} > 10) {
2189 print(($#{$difftree} + 1) . " files changed:\n");
2190 }
2191 print "</div>\n";
2192
2193 print "<table class=\"diff_tree\">\n";
6dd36acd 2194 my $alternate = 1;
b4657e77 2195 my $patchno = 0;
4a4a1a53 2196 foreach my $line (@{$difftree}) {
e8e41a93 2197 my %diff = parse_difftree_raw_line($line);
4a4a1a53
JN		 2198
2199 if ($alternate) {
2200 print "<tr class=\"dark\">\n";
2201 } else {
2202 print "<tr class=\"light\">\n";
2203 }
2204 $alternate ^= 1;
2205
e8e41a93
JN		 2206 my ($to_mode_oct, $to_mode_str, $to_file_type);
2207 my ($from_mode_oct, $from_mode_str, $from_file_type);
2208 if ($diff{'to_mode'} ne ('0' x 6)) {
2209 $to_mode_oct = oct $diff{'to_mode'};
2210 if (S_ISREG($to_mode_oct)) { # only for regular file
2211 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2212 }
2213 $to_file_type = file_type($diff{'to_mode'});
2214 }
2215 if ($diff{'from_mode'} ne ('0' x 6)) {
2216 $from_mode_oct = oct $diff{'from_mode'};
2217 if (S_ISREG($to_mode_oct)) { # only for regular file
2218 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
4a4a1a53 2219 }
e8e41a93
JN		 2220 $from_file_type = file_type($diff{'from_mode'});
2221 }
2222
2223 if ($diff{'status'} eq "A") { # created
2224 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2225 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2226 $mode_chng .= "]</span>";
499faeda
LT		 2227 print "<td>";
2228 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
e8e41a93 2229 hash_base=>$hash, file_name=>$diff{'file'}),
403d0906 2230 -class => "list"}, esc_path($diff{'file'}));
499faeda
LT		 2231 print "</td>\n";
2232 print "<td>$mode_chng</td>\n";
2233 print "<td class=\"link\">";
72dbafa1 2234 if ($action eq 'commitdiff') {
b4657e77
JN		 2235 # link to patch
2236 $patchno++;
499faeda 2237 print $cgi->a({-href => "#patch$patchno"}, "patch");
897d1d2e 2238 print " | ";
b4657e77 2239 }
897d1d2e
JN		 2240 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2241 hash_base=>$hash, file_name=>$diff{'file'})},
3faa541f 2242 "blob");
b4657e77 2243 print "</td>\n";
4a4a1a53 2244
e8e41a93
JN		 2245 } elsif ($diff{'status'} eq "D") { # deleted
2246 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
499faeda
LT		 2247 print "<td>";
2248 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
e8e41a93 2249 hash_base=>$parent, file_name=>$diff{'file'}),
403d0906 2250 -class => "list"}, esc_path($diff{'file'}));
499faeda
LT		 2251 print "</td>\n";
2252 print "<td>$mode_chng</td>\n";
2253 print "<td class=\"link\">";
72dbafa1 2254 if ($action eq 'commitdiff') {
b4657e77
JN		 2255 # link to patch
2256 $patchno++;
499faeda
LT		 2257 print $cgi->a({-href => "#patch$patchno"}, "patch");
2258 print " | ";
b4657e77 2259 }
4777b014
PB		 2260 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2261 hash_base=>$parent, file_name=>$diff{'file'})},
897d1d2e 2262 "blob") . " | ";
2b2a8c78 2263 if ($have_blame) {
897d1d2e
JN		 2264 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2265 file_name=>$diff{'file'})},
2266 "blame") . " | ";
2b2a8c78 2267 }
b4657e77 2268 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
e7fb022a
JN		 2269 file_name=>$diff{'file'})},
2270 "history");
499faeda 2271 print "</td>\n";
4a4a1a53 2272
e8e41a93 2273 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
4a4a1a53 2274 my $mode_chnge = "";
e8e41a93
JN		 2275 if ($diff{'from_mode'} != $diff{'to_mode'}) {
2276 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
6e72cf43 2277 if ($from_file_type ne $to_file_type) {
e8e41a93 2278 $mode_chnge .= " from $from_file_type to $to_file_type";
4a4a1a53 2279 }
e8e41a93
JN		 2280 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
2281 if ($from_mode_str && $to_mode_str) {
2282 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
2283 } elsif ($to_mode_str) {
2284 $mode_chnge .= " mode: $to_mode_str";
4a4a1a53
JN		 2285 }
2286 }
2287 $mode_chnge .= "]</span>\n";
2288 }
2289 print "<td>";
499faeda 2290 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
e7fb022a 2291 hash_base=>$hash, file_name=>$diff{'file'}),
403d0906 2292 -class => "list"}, esc_path($diff{'file'}));
499faeda
LT		 2293 print "</td>\n";
2294 print "<td>$mode_chnge</td>\n";
2295 print "<td class=\"link\">";
241cc599
JN		 2296 if ($action eq 'commitdiff') {
2297 # link to patch
2298 $patchno++;
2299 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2300 " | ";
2301 } elsif ($diff{'to_id'} ne $diff{'from_id'}) {
2302 # "commit" view and modified file (not onlu mode changed)
2303 print $cgi->a({-href => href(action=>"blobdiff",
2304 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2305 hash_base=>$hash, hash_parent_base=>$parent,
2306 file_name=>$diff{'file'})},
2307 "diff") .
2308 " | ";
4a4a1a53 2309 }
4777b014 2310 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
897d1d2e
JN		 2311 hash_base=>$hash, file_name=>$diff{'file'})},
2312 "blob") . " | ";
2b2a8c78 2313 if ($have_blame) {
897d1d2e
JN		 2314 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2315 file_name=>$diff{'file'})},
2316 "blame") . " | ";
2b2a8c78 2317 }
eb51ec9c 2318 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
e7fb022a
JN		 2319 file_name=>$diff{'file'})},
2320 "history");
4a4a1a53
JN		 2321 print "</td>\n";
2322
e8e41a93
JN		 2323 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
2324 my %status_name = ('R' => 'moved', 'C' => 'copied');
2325 my $nstatus = $status_name{$diff{'status'}};
4a4a1a53 2326 my $mode_chng = "";
e8e41a93
JN		 2327 if ($diff{'from_mode'} != $diff{'to_mode'}) {
2328 # mode also for directories, so we cannot use $to_mode_str
2329 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
4a4a1a53
JN		 2330 }
2331 print "<td>" .
e8e41a93
JN		 2332 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2333 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
403d0906 2334 -class => "list"}, esc_path($diff{'to_file'})) . "</td>\n" .
e8e41a93
JN		 2335 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
2336 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
2337 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
403d0906 2338 -class => "list"}, esc_path($diff{'from_file'})) .
e8e41a93 2339 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
499faeda 2340 "<td class=\"link\">";
241cc599
JN		 2341 if ($action eq 'commitdiff') {
2342 # link to patch
2343 $patchno++;
2344 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2345 " | ";
2346 } elsif ($diff{'to_id'} ne $diff{'from_id'}) {
2347 # "commit" view and modified file (not only pure rename or copy)
2348 print $cgi->a({-href => href(action=>"blobdiff",
2349 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2350 hash_base=>$hash, hash_parent_base=>$parent,
2351 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
2352 "diff") .
2353 " | ";
4a4a1a53 2354 }
897d1d2e
JN		 2355 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2356 hash_base=>$parent, file_name=>$diff{'to_file'})},
2357 "blob") . " | ";
2b2a8c78 2358 if ($have_blame) {
897d1d2e
JN		 2359 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2360 file_name=>$diff{'to_file'})},
2361 "blame") . " | ";
2b2a8c78 2362 }
897d1d2e
JN		 2363 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2364 file_name=>$diff{'to_file'})},
e7fb022a 2365 "history");
4a4a1a53 2366 print "</td>\n";
e8e41a93 2367
4a4a1a53
JN		 2368 } # we should not encounter Unmerged (U) or Unknown (X) status
2369 print "</tr>\n";
2370 }
2371 print "</table>\n";
2372}
2373
eee08903 2374sub git_patchset_body {
157e43b4 2375 my ($fd, $difftree, $hash, $hash_parent) = @_;
eee08903
JN		 2376
2377 my $patch_idx = 0;
6d55f055 2378 my $patch_line;
fe87585e 2379 my $diffinfo;
744d0ac3 2380 my (%from, %to);
eee08903
JN		 2381
2382 print "<div class=\"patchset\">\n";
2383
6d55f055
JN		 2384 # skip to first patch
2385 while ($patch_line = <$fd>) {
157e43b4 2386 chomp $patch_line;
eee08903 2387
6d55f055
JN		 2388 last if ($patch_line =~ m/^diff /);
2389 }
2390
2391 PATCH:
2392 while ($patch_line) {
2393 my @diff_header;
62e4f26f 2394 my ($from_id, $to_id);
6d55f055
JN		 2395
2396 # git diff header
2397 #assert($patch_line =~ m/^diff /) if DEBUG;
2398 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
2399 push @diff_header, $patch_line;
2400
2401 # extended diff header
2402 EXTENDED_HEADER:
2403 while ($patch_line = <$fd>) {
2404 chomp $patch_line;
2405
66399eff 2406 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
6d55f055
JN		 2407
2408 if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2409 $from_id = $1;
2410 $to_id = $2;
eee08903 2411 }
6d55f055
JN		 2412
2413 push @diff_header, $patch_line;
2414 }
6d55f055
JN		 2415 my $last_patch_line = $patch_line;
2416
2417 # check if current patch belong to current raw line
2418 # and parse raw git-diff line if needed
2419 if (defined $diffinfo &&
2420 $diffinfo->{'from_id'} eq $from_id &&
2421 $diffinfo->{'to_id'} eq $to_id) {
2422 # this is split patch
2423 print "<div class=\"patch cont\">\n";
2424 } else {
2425 # advance raw git-diff output if needed
2426 $patch_idx++ if defined $diffinfo;
eee08903 2427
744d0ac3 2428 # read and prepare patch information
fe87585e 2429 if (ref($difftree->[$patch_idx]) eq "HASH") {
744d0ac3 2430 # pre-parsed (or generated by hand)
fe87585e
JN		 2431 $diffinfo = $difftree->[$patch_idx];
2432 } else {
2433 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
2434 }
744d0ac3
JN		 2435 $from{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
2436 $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
2437 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2438 $from{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2439 hash=>$diffinfo->{'from_id'},
2440 file_name=>$from{'file'});
62e4f26f
JN		 2441 } else {
2442 delete $from{'href'};
744d0ac3
JN		 2443 }
2444 if ($diffinfo->{'status'} ne "D") { # not deleted file
2445 $to{'href'} = href(action=>"blob", hash_base=>$hash,
2446 hash=>$diffinfo->{'to_id'},
2447 file_name=>$to{'file'});
62e4f26f
JN		 2448 } else {
2449 delete $to{'href'};
744d0ac3 2450 }
6d55f055
JN		 2451 # this is first patch for raw difftree line with $patch_idx index
2452 # we index @$difftree array from 0, but number patches from 1
2453 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
744d0ac3 2454 }
eee08903 2455
6d55f055
JN		 2456 # print "git diff" header
2457 $patch_line = shift @diff_header;
2458 $patch_line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2459 if ($from{'href'}) {
2460 $patch_line .= $cgi->a({-href => $from{'href'}, -class => "path"},
2461 'a/' . esc_path($from{'file'}));
2462 } else { # file was added
2463 $patch_line .= 'a/' . esc_path($from{'file'});
2464 }
2465 $patch_line .= ' ';
2466 if ($to{'href'}) {
2467 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2468 'b/' . esc_path($to{'file'}));
2469 } else { # file was deleted
2470 $patch_line .= 'b/' . esc_path($to{'file'});
2471 }
2472 print "<div class=\"diff header\">$patch_line</div>\n";
2473
2474 # print extended diff header
2475 print "<div class=\"diff extended_header\">\n" if (@diff_header > 0);
2476 EXTENDED_HEADER:
2477 foreach $patch_line (@diff_header) {
2478 # match <path>
2479 if ($patch_line =~ s!^((copy|rename) from ).*$!$1! && $from{'href'}) {
2480 $patch_line .= $cgi->a({-href=>$from{'href'}, -class=>"path"},
2e1951f6 2481 esc_path($from{'file'}));
6d55f055
JN		 2482 }
2483 if ($patch_line =~ s!^((copy|rename) to ).*$!$1! && $to{'href'}) {
2e1951f6
JN		 2484 $patch_line .= $cgi->a({-href=>$to{'href'}, -class=>"path"},
2485 esc_path($to{'file'}));
6d55f055
JN		 2486 }
2487 # match <mode>
2488 if ($patch_line =~ m/\s(\d{6})$/) {
2489 $patch_line .= '<span class="info"> (' .
2490 file_type_long($1) .
2491 ')</span>';
2492 }
2493 # match <hash>
2494 if ($patch_line =~ m/^index/) {
2495 my ($from_link, $to_link);
2496 if ($from{'href'}) {
2497 $from_link = $cgi->a({-href=>$from{'href'}, -class=>"hash"},
2498 substr($diffinfo->{'from_id'},0,7));
2499 } else {
2500 $from_link = '0' x 7;
744d0ac3 2501 }
6d55f055
JN		 2502 if ($to{'href'}) {
2503 $to_link = $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2504 substr($diffinfo->{'to_id'},0,7));
2505 } else {
2506 $to_link = '0' x 7;
744d0ac3 2507 }
6d55f055
JN		 2508 #affirm {
2509 # my ($from_hash, $to_hash) =
2510 # ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/);
2511 # my ($from_id, $to_id) =
2512 # ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2513 # ($from_hash eq $from_id) && ($to_hash eq $to_id);
2514 #} if DEBUG;
2515 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2516 $patch_line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2517 }
2518 print $patch_line . "<br/>\n";
2519 }
2520 print "</div>\n" if (@diff_header > 0); # class="diff extended_header"
2521
2522 # from-file/to-file diff header
2523 $patch_line = $last_patch_line;
0bdb28c9
JN		 2524 if (! $patch_line) {
2525 print "</div>\n"; # class="patch"
2526 last PATCH;
2527 }
66399eff 2528 next PATCH if ($patch_line =~ m/^diff /);
6d55f055 2529 #assert($patch_line =~ m/^---/) if DEBUG;
13e86efb 2530 if ($from{'href'} && $patch_line =~ m!^--- "?a/!) {
6d55f055
JN		 2531 $patch_line = '--- a/' .
2532 $cgi->a({-href=>$from{'href'}, -class=>"path"},
2533 esc_path($from{'file'}));
2534 }
2535 print "<div class=\"diff from_file\">$patch_line</div>\n";
744d0ac3 2536
6d55f055 2537 $patch_line = <$fd>;
6d55f055 2538 chomp $patch_line;
e4e4f825 2539
6d55f055 2540 #assert($patch_line =~ m/^+++/) if DEBUG;
13e86efb 2541 if ($to{'href'} && $patch_line =~ m!^\+\+\+ "?b/!) {
6d55f055
JN		 2542 $patch_line = '+++ b/' .
2543 $cgi->a({-href=>$to{'href'}, -class=>"path"},
2544 esc_path($to{'file'}));
2545 }
2546 print "<div class=\"diff to_file\">$patch_line</div>\n";
e4e4f825 2547
6d55f055
JN		 2548 # the patch itself
2549 LINE:
2550 while ($patch_line = <$fd>) {
2551 chomp $patch_line;
e4e4f825 2552
6d55f055 2553 next PATCH if ($patch_line =~ m/^diff /);
e4e4f825 2554
59e3b14e 2555 print format_diff_line($patch_line, \%from, \%to);
eee08903 2556 }
eee08903 2557
6d55f055
JN		 2558 } continue {
2559 print "</div>\n"; # class="patch"
eee08903 2560 }
eee08903
JN		 2561
2562 print "</div>\n"; # class="patchset"
2563}
2564
2565# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2566
e30496df
PB		 2567sub git_project_list_body {
2568 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
2569
5dd5ed09 2570 my ($check_forks) = gitweb_check_feature('forks');
e30496df
PB		 2571
2572 my @projects;
2573 foreach my $pr (@$projlist) {
2574 my (@aa) = git_get_last_activity($pr->{'path'});
2575 unless (@aa) {
2576 next;
2577 }
2578 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
2579 if (!defined $pr->{'descr'}) {
2580 my $descr = git_get_project_description($pr->{'path'}) || "";
e88ce8a4 2581 $pr->{'descr_long'} = to_utf8($descr);
e30496df
PB		 2582 $pr->{'descr'} = chop_str($descr, 25, 5);
2583 }
2584 if (!defined $pr->{'owner'}) {
2585 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2586 }
2587 if ($check_forks) {
2588 my $pname = $pr->{'path'};
83ee94c1
JH		 2589 if (($pname =~ s/\.git$//) &&
2590 ($pname !~ /\/$/) &&
2591 (-d "$projectroot/$pname")) {
2592 $pr->{'forks'} = "-d $projectroot/$pname";
2593 }
2594 else {
2595 $pr->{'forks'} = 0;
2596 }
e30496df
PB		 2597 }
2598 push @projects, $pr;
2599 }
2600
2601 $order ||= "project";
2602 $from = 0 unless defined $from;
2603 $to = $#projects if (!defined $to || $#projects < $to);
2604
2605 print "<table class=\"project_list\">\n";
2606 unless ($no_header) {
2607 print "<tr>\n";
2608 if ($check_forks) {
2609 print "<th></th>\n";
2610 }
2611 if ($order eq "project") {
2612 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2613 print "<th>Project</th>\n";
2614 } else {
2615 print "<th>" .
2616 $cgi->a({-href => href(project=>undef, order=>'project'),
e88ce8a4 2617 -class => "header"}, "Project") .
e30496df
PB		 2618 "</th>\n";
2619 }
2620 if ($order eq "descr") {
2621 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2622 print "<th>Description</th>\n";
2623 } else {
2624 print "<th>" .
2625 $cgi->a({-href => href(project=>undef, order=>'descr'),
e88ce8a4 2626 -class => "header"}, "Description") .
e30496df
PB		 2627 "</th>\n";
2628 }
2629 if ($order eq "owner") {
2630 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2631 print "<th>Owner</th>\n";
2632 } else {
2633 print "<th>" .
2634 $cgi->a({-href => href(project=>undef, order=>'owner'),
e88ce8a4 2635 -class => "header"}, "Owner") .
e30496df
PB		 2636 "</th>\n";
2637 }
2638 if ($order eq "age") {
2639 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
2640 print "<th>Last Change</th>\n";
2641 } else {
2642 print "<th>" .
2643 $cgi->a({-href => href(project=>undef, order=>'age'),
e88ce8a4 2644 -class => "header"}, "Last Change") .
e30496df
PB		 2645 "</th>\n";
2646 }
2647 print "<th></th>\n" .
2648 "</tr>\n";
2649 }
2650 my $alternate = 1;
2651 for (my $i = $from; $i <= $to; $i++) {
2652 my $pr = $projects[$i];
2653 if ($alternate) {
2654 print "<tr class=\"dark\">\n";
2655 } else {
2656 print "<tr class=\"light\">\n";
2657 }
2658 $alternate ^= 1;
2659 if ($check_forks) {
2660 print "<td>";
2661 if ($pr->{'forks'}) {
83ee94c1 2662 print "<!-- $pr->{'forks'} -->\n";
e30496df
PB		 2663 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
2664 }
2665 print "</td>\n";
2666 }
2667 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2668 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
e88ce8a4
JN		 2669 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2670 -class => "list", -title => $pr->{'descr_long'}},
2671 esc_html($pr->{'descr'})) . "</td>\n" .
e30496df
PB		 2672 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2673 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
2674 $pr->{'age_string'} . "</td>\n" .
2675 "<td class=\"link\">" .
2676 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
faa1bbfd 2677 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
e30496df
PB		 2678 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2679 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2680 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
2681 "</td>\n" .
2682 "</tr>\n";
2683 }
2684 if (defined $extra) {
2685 print "<tr>\n";
2686 if ($check_forks) {
2687 print "<td></td>\n";
2688 }
2689 print "<td colspan=\"5\">$extra</td>\n" .
2690 "</tr>\n";
2691 }
2692 print "</table>\n";
2693}
2694
9f5dcb81
JN		 2695sub git_shortlog_body {
2696 # uses global variable $project
190d7fdc 2697 my ($commitlist, $from, $to, $refs, $extra) = @_;
ddb8d900 2698
3fcf06be
RF		 2699 my $have_snapshot = gitweb_have_snapshot();
2700
9f5dcb81 2701 $from = 0 unless defined $from;
190d7fdc 2702 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
9f5dcb81
JN		 2703
2704 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
6dd36acd 2705 my $alternate = 1;
9f5dcb81 2706 for (my $i = $from; $i <= $to; $i++) {
190d7fdc
RF		 2707 my %co = %{$commitlist->[$i]};
2708 my $commit = $co{'id'};
847e01fb 2709 my $ref = format_ref_marker($refs, $commit);
9f5dcb81
JN		 2710 if ($alternate) {
2711 print "<tr class=\"dark\">\n";
2712 } else {
2713 print "<tr class=\"light\">\n";
2714 }
2715 $alternate ^= 1;
2716 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
2717 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2718 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2719 "<td>";
952c65fc
JN		 2720 print format_subject_html($co{'title'}, $co{'title_short'},
2721 href(action=>"commit", hash=>$commit), $ref);
9f5dcb81
JN		 2722 print "</td>\n" .
2723 "<td class=\"link\">" .
4777b014 2724 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
35749ae5 2725 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
55ff35cb 2726 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
3fcf06be 2727 if ($have_snapshot) {
55ff35cb
PB		 2728 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
2729 }
cb9c6e5b 2730 print "</td>\n" .
9f5dcb81
JN		 2731 "</tr>\n";
2732 }
2733 if (defined $extra) {
2734 print "<tr>\n" .
2735 "<td colspan=\"4\">$extra</td>\n" .
2736 "</tr>\n";
2737 }
2738 print "</table>\n";
2739}
2740
581860e1
JN		 2741sub git_history_body {
2742 # Warning: assumes constant type (blob or tree) during history
a8b983bf 2743 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
8be68352
JN		 2744
2745 $from = 0 unless defined $from;
a8b983bf 2746 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
581860e1
JN		 2747
2748 print "<table class=\"history\" cellspacing=\"0\">\n";
6dd36acd 2749 my $alternate = 1;
8be68352 2750 for (my $i = $from; $i <= $to; $i++) {
a8b983bf 2751 my %co = %{$commitlist->[$i]};
581860e1
JN		 2752 if (!%co) {
2753 next;
2754 }
a8b983bf 2755 my $commit = $co{'id'};
581860e1
JN		 2756
2757 my $ref = format_ref_marker($refs, $commit);
2758
2759 if ($alternate) {
2760 print "<tr class=\"dark\">\n";
2761 } else {
2762 print "<tr class=\"light\">\n";
2763 }
2764 $alternate ^= 1;
2765 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2766 # shortlog uses chop_str($co{'author_name'}, 10)
2767 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2768 "<td>";
2769 # originally git_history used chop_str($co{'title'}, 50)
952c65fc
JN		 2770 print format_subject_html($co{'title'}, $co{'title_short'},
2771 href(action=>"commit", hash=>$commit), $ref);
581860e1
JN		 2772 print "</td>\n" .
2773 "<td class=\"link\">" .
6d81c5a2
LT		 2774 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
2775 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
581860e1
JN		 2776
2777 if ($ftype eq 'blob') {
2778 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2779 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2780 if (defined $blob_current && defined $blob_parent &&
2781 $blob_current ne $blob_parent) {
2782 print " | " .
420e92f2
JN		 2783 $cgi->a({-href => href(action=>"blobdiff",
2784 hash=>$blob_current, hash_parent=>$blob_parent,
2785 hash_base=>$hash_base, hash_parent_base=>$commit,
2786 file_name=>$file_name)},
581860e1
JN		 2787 "diff to current");
2788 }
2789 }
2790 print "</td>\n" .
2791 "</tr>\n";
2792 }
2793 if (defined $extra) {
2794 print "<tr>\n" .
2795 "<td colspan=\"4\">$extra</td>\n" .
2796 "</tr>\n";
2797 }
2798 print "</table>\n";
2799}
2800
717b8311
JN		 2801sub git_tags_body {
2802 # uses global variable $project
2803 my ($taglist, $from, $to, $extra) = @_;
2804 $from = 0 unless defined $from;
2805 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2806
2807 print "<table class=\"tags\" cellspacing=\"0\">\n";
6dd36acd 2808 my $alternate = 1;
717b8311
JN		 2809 for (my $i = $from; $i <= $to; $i++) {
2810 my $entry = $taglist->[$i];
2811 my %tag = %$entry;
cd146408 2812 my $comment = $tag{'subject'};
717b8311
JN		 2813 my $comment_short;
2814 if (defined $comment) {
2815 $comment_short = chop_str($comment, 30, 5);
2816 }
2817 if ($alternate) {
2818 print "<tr class=\"dark\">\n";
2819 } else {
2820 print "<tr class=\"light\">\n";
2821 }
2822 $alternate ^= 1;
27dd1a83
JN		 2823 if (defined $tag{'age'}) {
2824 print "<td><i>$tag{'age'}</i></td>\n";
2825 } else {
2826 print "<td></td>\n";
2827 }
2828 print "<td>" .
1c2a4f5a 2829 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
63e4220b 2830 -class => "list name"}, esc_html($tag{'name'})) .
717b8311
JN		 2831 "</td>\n" .
2832 "<td>";
2833 if (defined $comment) {
952c65fc
JN		 2834 print format_subject_html($comment, $comment_short,
2835 href(action=>"tag", hash=>$tag{'id'}));
717b8311
JN		 2836 }
2837 print "</td>\n" .
2838 "<td class=\"selflink\">";
2839 if ($tag{'type'} eq "tag") {
1c2a4f5a 2840 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
717b8311
JN		 2841 } else {
2842 print "&nbsp;";
2843 }
2844 print "</td>\n" .
2845 "<td class=\"link\">" . " | " .
1c2a4f5a 2846 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
717b8311 2847 if ($tag{'reftype'} eq "commit") {
1c2a4f5a 2848 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
cd146408 2849 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
717b8311 2850 } elsif ($tag{'reftype'} eq "blob") {
1c2a4f5a 2851 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
717b8311
JN		 2852 }
2853 print "</td>\n" .
2854 "</tr>";
2855 }
2856 if (defined $extra) {
2857 print "<tr>\n" .
2858 "<td colspan=\"5\">$extra</td>\n" .
2859 "</tr>\n";
2860 }
2861 print "</table>\n";
2862}
2863
2864sub git_heads_body {
2865 # uses global variable $project
120ddde2 2866 my ($headlist, $head, $from, $to, $extra) = @_;
717b8311 2867 $from = 0 unless defined $from;
120ddde2 2868 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
717b8311
JN		 2869
2870 print "<table class=\"heads\" cellspacing=\"0\">\n";
6dd36acd 2871 my $alternate = 1;
717b8311 2872 for (my $i = $from; $i <= $to; $i++) {
120ddde2 2873 my $entry = $headlist->[$i];
cd146408
JN		 2874 my %ref = %$entry;
2875 my $curr = $ref{'id'} eq $head;
717b8311
JN		 2876 if ($alternate) {
2877 print "<tr class=\"dark\">\n";
2878 } else {
2879 print "<tr class=\"light\">\n";
2880 }
2881 $alternate ^= 1;
cd146408
JN		 2882 print "<td><i>$ref{'age'}</i></td>\n" .
2883 ($curr ? "<td class=\"current_head\">" : "<td>") .
2884 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
2885 -class => "list name"},esc_html($ref{'name'})) .
717b8311
JN		 2886 "</td>\n" .
2887 "<td class=\"link\">" .
cd146408
JN		 2888 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
2889 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
2890 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
717b8311
JN		 2891 "</td>\n" .
2892 "</tr>";
2893 }
2894 if (defined $extra) {
2895 print "<tr>\n" .
2896 "<td colspan=\"3\">$extra</td>\n" .
2897 "</tr>\n";
2898 }
2899 print "</table>\n";
2900}
2901
8dbc0fce 2902sub git_search_grep_body {
5ad66088 2903 my ($commitlist, $from, $to, $extra) = @_;
8dbc0fce 2904 $from = 0 unless defined $from;
5ad66088 2905 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
8dbc0fce
RF		 2906
2907 print "<table class=\"grep\" cellspacing=\"0\">\n";
2908 my $alternate = 1;
2909 for (my $i = $from; $i <= $to; $i++) {
5ad66088 2910 my %co = %{$commitlist->[$i]};
8dbc0fce
RF		 2911 if (!%co) {
2912 next;
2913 }
5ad66088 2914 my $commit = $co{'id'};
8dbc0fce
RF		 2915 if ($alternate) {
2916 print "<tr class=\"dark\">\n";
2917 } else {
2918 print "<tr class=\"light\">\n";
2919 }
2920 $alternate ^= 1;
2921 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2922 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
2923 "<td>" .
2924 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
2925 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
2926 my $comment = $co{'comment'};
2927 foreach my $line (@$comment) {
2928 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
2929 my $lead = esc_html($1) || "";
2930 $lead = chop_str($lead, 30, 10);
2931 my $match = esc_html($2) || "";
2932 my $trail = esc_html($3) || "";
2933 $trail = chop_str($trail, 30, 10);
2934 my $text = "$lead<span class=\"match\">$match</span>$trail";
2935 print chop_str($text, 80, 5) . "<br/>\n";
2936 }
2937 }
2938 print "</td>\n" .
2939 "<td class=\"link\">" .
2940 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
2941 " | " .
2942 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
2943 print "</td>\n" .
2944 "</tr>\n";
2945 }
2946 if (defined $extra) {
2947 print "<tr>\n" .
2948 "<td colspan=\"3\">$extra</td>\n" .
2949 "</tr>\n";
2950 }
2951 print "</table>\n";
2952}
2953
717b8311
JN		 2954## ======================================================================
2955## ======================================================================
2956## actions
2957
717b8311 2958sub git_project_list {
6326b60c
JN		 2959 my $order = $cgi->param('o');
2960 if (defined $order && $order !~ m/project|descr|owner|age/) {
e2860ead 2961 die_error(undef, "Unknown order parameter");
6326b60c
JN		 2962 }
2963
847e01fb 2964 my @list = git_get_projects_list();
717b8311 2965 if (!@list) {
cac4bd94 2966 die_error(undef, "No projects found");
717b8311 2967 }
6326b60c 2968
717b8311
JN		 2969 git_header_html();
2970 if (-f $home_text) {
2971 print "<div class=\"index_include\">\n";
2972 open (my $fd, $home_text);
2973 print <$fd>;
2974 close $fd;
2975 print "</div>\n";
9f5dcb81 2976 }
e30496df
PB		 2977 git_project_list_body(\@list, $order);
2978 git_footer_html();
2979}
2980
2981sub git_forks {
2982 my $order = $cgi->param('o');
2983 if (defined $order && $order !~ m/project|descr|owner|age/) {
2984 die_error(undef, "Unknown order parameter");
717b8311 2985 }
e30496df
PB		 2986
2987 my @list = git_get_projects_list($project);
2988 if (!@list) {
2989 die_error(undef, "No forks found");
9f5dcb81 2990 }
e30496df
PB		 2991
2992 git_header_html();
2993 git_print_page_nav('','');
2994 git_print_header_div('summary', "$project forks");
2995 git_project_list_body(\@list, $order);
717b8311 2996 git_footer_html();
9f5dcb81
JN		 2997}
2998
fc2b2be0 2999sub git_project_index {
e30496df 3000 my @projects = git_get_projects_list($project);
fc2b2be0
JN		 3001
3002 print $cgi->header(
3003 -type => 'text/plain',
3004 -charset => 'utf-8',
ab41dfbf 3005 -content_disposition => 'inline; filename="index.aux"');
fc2b2be0
JN		 3006
3007 foreach my $pr (@projects) {
3008 if (!exists $pr->{'owner'}) {
956259ee 3009 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}");
fc2b2be0
JN		 3010 }
3011
3012 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
3013 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
3014 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3015 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3016 $path =~ s/ /\+/g;
3017 $owner =~ s/ /\+/g;
3018
3019 print "$path $owner\n";
3020 }
3021}
3022
ede5e100 3023sub git_summary {
847e01fb 3024 my $descr = git_get_project_description($project) || "none";
a979d128 3025 my %co = parse_commit("HEAD");
847e01fb 3026 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
a979d128 3027 my $head = $co{'id'};
ede5e100 3028
1e0cf030 3029 my $owner = git_get_project_owner($project);
ede5e100 3030
cd146408 3031 my $refs = git_get_references();
313ce8ce
RF		 3032 # These get_*_list functions return one more to allow us to see if
3033 # there are more ...
3034 my @taglist = git_get_tags_list(16);
3035 my @headlist = git_get_heads_list(16);
e30496df 3036 my @forklist;
5dd5ed09
JH		 3037 my ($check_forks) = gitweb_check_feature('forks');
3038
3039 if ($check_forks) {
e30496df
PB		 3040 @forklist = git_get_projects_list($project);
3041 }
120ddde2 3042
ede5e100 3043 git_header_html();
847e01fb 3044 git_print_page_nav('summary','', $head);
9f5dcb81 3045
19806691 3046 print "<div class=\"title\">&nbsp;</div>\n";
bddec01d 3047 print "<table cellspacing=\"0\">\n" .
40c13813 3048 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
ede5e100 3049 "<tr><td>owner</td><td>$owner</td></tr>\n" .
19a8721e 3050 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
e79ca7cc
JN		 3051 # use per project git URL list in $projectroot/$project/cloneurl
3052 # or make project git URL from git base URL and project name
19a8721e 3053 my $url_tag = "URL";
e79ca7cc
JN		 3054 my @url_list = git_get_project_url_list($project);
3055 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
3056 foreach my $git_url (@url_list) {
3057 next unless $git_url;
3058 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
19a8721e
JN		 3059 $url_tag = "";
3060 }
3061 print "</table>\n";
9f5dcb81 3062
447ef09a
PB		 3063 if (-s "$projectroot/$project/README.html") {
3064 if (open my $fd, "$projectroot/$project/README.html") {
3065 print "<div class=\"title\">readme</div>\n";
3066 print $_ while (<$fd>);
3067 close $fd;
3068 }
3069 }
3070
313ce8ce
RF		 3071 # we need to request one more than 16 (0..15) to check if
3072 # those 16 are all
190d7fdc 3073 my @commitlist = parse_commits($head, 17);
847e01fb 3074 git_print_header_div('shortlog');
190d7fdc
RF		 3075 git_shortlog_body(\@commitlist, 0, 15, $refs,
3076 $#commitlist <= 15 ? undef :
1c2a4f5a 3077 $cgi->a({-href => href(action=>"shortlog")}, "..."));
ede5e100 3078
120ddde2 3079 if (@taglist) {
847e01fb 3080 git_print_header_div('tags');
120ddde2 3081 git_tags_body(\@taglist, 0, 15,
313ce8ce 3082 $#taglist <= 15 ? undef :
1c2a4f5a 3083 $cgi->a({-href => href(action=>"tags")}, "..."));
ede5e100 3084 }
0db37973 3085
120ddde2 3086 if (@headlist) {
847e01fb 3087 git_print_header_div('heads');
120ddde2 3088 git_heads_body(\@headlist, $head, 0, 15,
313ce8ce 3089 $#headlist <= 15 ? undef :
1c2a4f5a 3090 $cgi->a({-href => href(action=>"heads")}, "..."));
0db37973 3091 }
9f5dcb81 3092
e30496df
PB		 3093 if (@forklist) {
3094 git_print_header_div('forks');
3095 git_project_list_body(\@forklist, undef, 0, 15,
aaca9675 3096 $#forklist <= 15 ? undef :
e30496df
PB		 3097 $cgi->a({-href => href(action=>"forks")}, "..."),
3098 'noheader');
3099 }
3100
ede5e100
KS		 3101 git_footer_html();
3102}
3103
d8a20ba9 3104sub git_tag {
847e01fb 3105 my $head = git_get_head_hash($project);
d8a20ba9 3106 git_header_html();
847e01fb
JN		 3107 git_print_page_nav('','', $head,undef,$head);
3108 my %tag = parse_tag($hash);
3109 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
d8a20ba9
KS		 3110 print "<div class=\"title_text\">\n" .
3111 "<table cellspacing=\"0\">\n" .
e4669df9
KS		 3112 "<tr>\n" .
3113 "<td>object</td>\n" .
952c65fc
JN		 3114 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3115 $tag{'object'}) . "</td>\n" .
3116 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3117 $tag{'type'}) . "</td>\n" .
e4669df9 3118 "</tr>\n";
d8a20ba9 3119 if (defined($tag{'author'})) {
847e01fb 3120 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
40c13813 3121 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
952c65fc
JN		 3122 print "<tr><td></td><td>" . $ad{'rfc2822'} .
3123 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
3124 "</td></tr>\n";
d8a20ba9
KS		 3125 }
3126 print "</table>\n\n" .
3127 "</div>\n";
3128 print "<div class=\"page_body\">";
3129 my $comment = $tag{'comment'};
3130 foreach my $line (@$comment) {
7002243f 3131 chomp $line;
793c400c 3132 print esc_html($line, -nbsp=>1) . "<br/>\n";
d8a20ba9
KS		 3133 }
3134 print "</div>\n";
3135 git_footer_html();
3136}
3137
1f2857ea
LT		 3138sub git_blame2 {
3139 my $fd;
3140 my $ftype;
ddb8d900 3141
1d3fc68a
AK		 3142 my ($have_blame) = gitweb_check_feature('blame');
3143 if (!$have_blame) {
ddb8d900
AK		 3144 die_error('403 Permission denied', "Permission denied");
3145 }
1f2857ea 3146 die_error('404 Not Found', "File name not defined") if (!$file_name);
847e01fb 3147 $hash_base ||= git_get_head_hash($project);
cac4bd94 3148 die_error(undef, "Couldn't find base commit") unless ($hash_base);
847e01fb 3149 my %co = parse_commit($hash_base)
1f2857ea
LT		 3150 or die_error(undef, "Reading commit failed");
3151 if (!defined $hash) {
3152 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3153 or die_error(undef, "Error looking up file");
3154 }
3155 $ftype = git_get_type($hash);
3156 if ($ftype !~ "blob") {
e484a2d6 3157 die_error("400 Bad Request", "Object is not a blob");
1f2857ea 3158 }
48fd688a 3159 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
eeef88cd 3160 $file_name, $hash_base)
cac4bd94 3161 or die_error(undef, "Open git-blame failed");
1f2857ea 3162 git_header_html();
0d83ddc4 3163 my $formats_nav =
952c65fc
JN		 3164 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3165 "blob") .
3166 " | " .
cae1862a
PB		 3167 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3168 "history") .
3169 " | " .
952c65fc 3170 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
f35274da 3171 "HEAD");
847e01fb
JN		 3172 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3173 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
59fb1c94 3174 git_print_page_path($file_name, $ftype, $hash_base);
82f930de 3175 my @rev_color = (qw(light2 dark2));
cc1bf97e
LT		 3176 my $num_colors = scalar(@rev_color);
3177 my $current_color = 0;
3178 my $last_rev;
59b9f61a
JN		 3179 print <<HTML;
3180<div class="page_body">
3181<table class="blame">
3182<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
3183HTML
eeef88cd
JH		 3184 my %metainfo = ();
3185 while (1) {
3186 $_ = <$fd>;
3187 last unless defined $_;
d15c55aa 3188 my ($full_rev, $orig_lineno, $lineno, $group_size) =
eeef88cd
JH		 3189 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
3190 if (!exists $metainfo{$full_rev}) {
3191 $metainfo{$full_rev} = {};
3192 }
3193 my $meta = $metainfo{$full_rev};
3194 while (<$fd>) {
3195 last if (s/^\t//);
3196 if (/^(\S+) (.*)$/) {
3197 $meta->{$1} = $2;
3198 }
3199 }
3200 my $data = $_;
7002243f 3201 chomp $data;
1f2857ea 3202 my $rev = substr($full_rev, 0, 8);
eeef88cd
JH		 3203 my $author = $meta->{'author'};
3204 my %date = parse_date($meta->{'author-time'},
3205 $meta->{'author-tz'});
3206 my $date = $date{'iso-tz'};
3207 if ($group_size) {
cc1bf97e
LT		 3208 $current_color = ++$current_color % $num_colors;
3209 }
3210 print "<tr class=\"$rev_color[$current_color]\">\n";
eeef88cd
JH		 3211 if ($group_size) {
3212 print "<td class=\"sha1\"";
5ad0828c 3213 print " title=\"". esc_html($author) . ", $date\"";
eeef88cd
JH		 3214 print " rowspan=\"$group_size\"" if ($group_size > 1);
3215 print ">";
3216 print $cgi->a({-href => href(action=>"commit",
3217 hash=>$full_rev,
3218 file_name=>$file_name)},
9dc5f8c9 3219 esc_html($rev));
eeef88cd 3220 print "</td>\n";
9dc5f8c9 3221 }
244a70e6
LT		 3222 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
3223 or die_error("could not open git-rev-parse");
3224 my $parent_commit = <$dd>;
3225 close $dd;
3226 chomp($parent_commit);
eeef88cd
JH		 3227 my $blamed = href(action => 'blame',
3228 file_name => $meta->{'filename'},
244a70e6 3229 hash_base => $parent_commit);
eeef88cd
JH		 3230 print "<td class=\"linenr\">";
3231 print $cgi->a({ -href => "$blamed#l$orig_lineno",
3232 -id => "l$lineno",
3233 -class => "linenr" },
3234 esc_html($lineno));
3235 print "</td>";
1f2857ea
LT		 3236 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3237 print "</tr>\n";
3238 }
3239 print "</table>\n";
3240 print "</div>";
952c65fc
JN		 3241 close $fd
3242 or print "Reading blob failed\n";
1f2857ea
LT		 3243 git_footer_html();
3244}
3245
e34ef621
FF		 3246sub git_blame {
3247 my $fd;
ddb8d900 3248
1d3fc68a
AK		 3249 my ($have_blame) = gitweb_check_feature('blame');
3250 if (!$have_blame) {
ddb8d900
AK		 3251 die_error('403 Permission denied', "Permission denied");
3252 }
cac4bd94 3253 die_error('404 Not Found', "File name not defined") if (!$file_name);
847e01fb 3254 $hash_base ||= git_get_head_hash($project);
cac4bd94 3255 die_error(undef, "Couldn't find base commit") unless ($hash_base);
847e01fb 3256 my %co = parse_commit($hash_base)
cac4bd94 3257 or die_error(undef, "Reading commit failed");
e34ef621
FF		 3258 if (!defined $hash) {
3259 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
cac4bd94 3260 or die_error(undef, "Error lookup file");
e34ef621 3261 }
25691fbe 3262 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
cac4bd94 3263 or die_error(undef, "Open git-annotate failed");
e34ef621 3264 git_header_html();
0d83ddc4 3265 my $formats_nav =
952c65fc
JN		 3266 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3267 "blob") .
3268 " | " .
cae1862a
PB		 3269 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3270 "history") .
3271 " | " .
952c65fc 3272 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
f35274da 3273 "HEAD");
847e01fb
JN		 3274 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3275 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
59fb1c94 3276 git_print_page_path($file_name, 'blob', $hash_base);
e34ef621
FF		 3277 print "<div class=\"page_body\">\n";
3278 print <<HTML;
1f1ab5f0 3279<table class="blame">
e34ef621
FF		 3280 <tr>
3281 <th>Commit</th>
3282 <th>Age</th>
3283 <th>Author</th>
3284 <th>Line</th>
3285 <th>Data</th>
3286 </tr>
3287HTML
3288 my @line_class = (qw(light dark));
3289 my $line_class_len = scalar (@line_class);
3290 my $line_class_num = $#line_class;
3291 while (my $line = <$fd>) {
3292 my $long_rev;
3293 my $short_rev;
3294 my $author;
3295 my $time;
3296 my $lineno;
3297 my $data;
3298 my $age;
3299 my $age_str;
1f1ab5f0 3300 my $age_class;
e34ef621
FF		 3301
3302 chomp $line;
3303 $line_class_num = ($line_class_num + 1) % $line_class_len;
3304
030b5208 3305 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
e34ef621
FF		 3306 $long_rev = $1;
3307 $author = $2;
3308 $time = $3;
3309 $lineno = $4;
3310 $data = $5;
3311 } else {
1f1ab5f0 3312 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
e34ef621
FF		 3313 next;
3314 }
3315 $short_rev = substr ($long_rev, 0, 8);
3316 $age = time () - $time;
3317 $age_str = age_string ($age);
3318 $age_str =~ s/ /&nbsp;/g;
1f1ab5f0 3319 $age_class = age_class($age);
e34ef621
FF		 3320 $author = esc_html ($author);
3321 $author =~ s/ /&nbsp;/g;
f16db173
JN		 3322
3323 $data = untabify($data);
717b8311 3324 $data = esc_html ($data);
2d007374 3325
717b8311
JN		 3326 print <<HTML;
3327 <tr class="$line_class[$line_class_num]">
1c2a4f5a 3328 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
717b8311
JN		 3329 <td class="$age_class">$age_str</td>
3330 <td>$author</td>
3331 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
3332 <td class="pre">$data</td>
3333 </tr>
3334HTML
3335 } # while (my $line = <$fd>)
3336 print "</table>\n\n";
952c65fc
JN		 3337 close $fd
3338 or print "Reading blob failed.\n";
717b8311
JN		 3339 print "</div>";
3340 git_footer_html();
2d007374
PB		 3341}
3342
717b8311 3343sub git_tags {
847e01fb 3344 my $head = git_get_head_hash($project);
717b8311 3345 git_header_html();
847e01fb
JN		 3346 git_print_page_nav('','', $head,undef,$head);
3347 git_print_header_div('summary', $project);
2d007374 3348
cd146408
JN		 3349 my @tagslist = git_get_tags_list();
3350 if (@tagslist) {
3351 git_tags_body(\@tagslist);
2d007374 3352 }
717b8311 3353 git_footer_html();
2d007374
PB		 3354}
3355
717b8311 3356sub git_heads {
847e01fb 3357 my $head = git_get_head_hash($project);
717b8311 3358 git_header_html();
847e01fb
JN		 3359 git_print_page_nav('','', $head,undef,$head);
3360 git_print_header_div('summary', $project);
930cf7dd 3361
cd146408
JN		 3362 my @headslist = git_get_heads_list();
3363 if (@headslist) {
3364 git_heads_body(\@headslist, $head);
f5aa79d9 3365 }
717b8311 3366 git_footer_html();
f5aa79d9
JN		 3367}
3368
19806691 3369sub git_blob_plain {
f2e73302 3370 my $expires;
f2e73302 3371
cff0771b 3372 if (!defined $hash) {
5be01bc8 3373 if (defined $file_name) {
847e01fb 3374 my $base = $hash_base || git_get_head_hash($project);
5be01bc8 3375 $hash = git_get_hash_by_path($base, $file_name, "blob")
cac4bd94 3376 or die_error(undef, "Error lookup file");
5be01bc8 3377 } else {
cac4bd94 3378 die_error(undef, "No file name defined");
5be01bc8 3379 }
800764cf
MW		 3380 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3381 # blobs defined by non-textual hash id's can be cached
3382 $expires = "+1d";
5be01bc8 3383 }
800764cf 3384
930cf7dd 3385 my $type = shift;
25691fbe 3386 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
cfd82669 3387 or die_error(undef, "Couldn't cat $file_name, $hash");
930cf7dd 3388
847e01fb 3389 $type ||= blob_mimetype($fd, $file_name);
f5aa79d9
JN		 3390
3391 # save as filename, even when no $file_name is given
3392 my $save_as = "$hash";
9312944d
KS		 3393 if (defined $file_name) {
3394 $save_as = $file_name;