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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
4a87b43e 21our $cgi = new CGI;
06c084d2 22our $version = "++GIT_VERSION++";
4a87b43e
DS		 23our $my_url = $cgi->url();
24our $my_uri = $cgi->url(-absolute => 1);
3e029299 25
e130ddaa
AT		 26# core git executable to use
27# this can just be "git" if your webserver has a sensible PATH
06c084d2 28our $GIT = "++GIT_BINDIR++/git";
3f7f2710 29
b87d78d6 30# absolute fs-path which will be prepended to the project path
4a87b43e 31#our $projectroot = "/pub/scm";
06c084d2 32our $projectroot = "++GITWEB_PROJECTROOT++";
b87d78d6 33
b87d78d6 34# target of the home link on top of all pages
6132b7e4 35our $home_link = $my_uri || "/";
b87d78d6 36
2de21fac
YS		 37# string of the home link on top of all pages
38our $home_link_str = "++GITWEB_HOME_LINK_STR++";
39
49da1daf
AT		 40# name of your site or organization to appear in page titles
41# replace this with something more descriptive for clearer bookmarks
8be2890c
PB		 42our $site_name = "++GITWEB_SITENAME++"
43 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
49da1daf 44
b2d3476e
AC		 45# filename of html text to include at top of each page
46our $site_header = "++GITWEB_SITE_HEADER++";
8ab1da2c 47# html text to include at home page
06c084d2 48our $home_text = "++GITWEB_HOMETEXT++";
b2d3476e
AC		 49# filename of html text to include at bottom of each page
50our $site_footer = "++GITWEB_SITE_FOOTER++";
51
52# URI of stylesheets
53our @stylesheets = ("++GITWEB_CSS++");
887a612f
PB		 54# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
55our $stylesheet = undef;
9a7a62ff 56# URI of GIT logo (72x27 size)
06c084d2 57our $logo = "++GITWEB_LOGO++";
0b5deba1
JN		 58# URI of GIT favicon, assumed to be image/png type
59our $favicon = "++GITWEB_FAVICON++";
aedd9425 60
9a7a62ff
JN		 61# URI and label (title) of GIT logo link
62#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
63#our $logo_label = "git documentation";
64our $logo_url = "http://git.or.cz/";
65our $logo_label = "git homepage";
51a7c66a 66
09bd7898 67# source of projects list
06c084d2 68our $projects_list = "++GITWEB_LIST++";
b87d78d6 69
32f4aacc
ML		 70# show repository only if this file exists
71# (only effective if this variable evaluates to true)
72our $export_ok = "++GITWEB_EXPORT_OK++";
73
74# only allow viewing of repositories also shown on the overview page
75our $strict_export = "++GITWEB_STRICT_EXPORT++";
76
19a8721e
JN		 77# list of git base URLs used for URL to where fetch project from,
78# i.e. full URL is "$git_base_url/$project"
d6b7e0b9 79our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
19a8721e 80
f5aa79d9 81# default blob_plain mimetype and default charset for text/plain blob
4a87b43e
DS		 82our $default_blob_plain_mimetype = 'text/plain';
83our $default_text_plain_charset = undef;
f5aa79d9 84
2d007374
PB		 85# file to use for guessing MIME types before trying /etc/mime.types
86# (relative to the current git repository)
4a87b43e 87our $mimetypes_file = undef;
2d007374 88
ddb8d900
AK		 89# You define site-wide feature defaults here; override them with
90# $GITWEB_CONFIG as necessary.
952c65fc 91our %feature = (
17848fc6
JN		 92 # feature => {
93 # 'sub' => feature-sub (subroutine),
94 # 'override' => allow-override (boolean),
95 # 'default' => [ default options...] (array reference)}
96 #
97 # if feature is overridable (it means that allow-override has true value,
98 # then feature-sub will be called with default options as parameters;
99 # return value of feature-sub indicates if to enable specified feature
100 #
101 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
952c65fc 102
45a3b12c
PB		 103 # Enable the 'blame' blob view, showing the last commit that modified
104 # each line in the file. This can be very CPU-intensive.
105
106 # To enable system wide have in $GITWEB_CONFIG
107 # $feature{'blame'}{'default'} = [1];
108 # To have project specific config enable override in $GITWEB_CONFIG
109 # $feature{'blame'}{'override'} = 1;
110 # and in project config gitweb.blame = 0|1;
952c65fc
JN		 111 'blame' => {
112 'sub' => \&feature_blame,
113 'override' => 0,
114 'default' => [0]},
115
45a3b12c
PB		 116 # Enable the 'snapshot' link, providing a compressed tarball of any
117 # tree. This can potentially generate high traffic if you have large
118 # project.
119
120 # To disable system wide have in $GITWEB_CONFIG
121 # $feature{'snapshot'}{'default'} = [undef];
122 # To have project specific config enable override in $GITWEB_CONFIG
123 # $feature{'blame'}{'override'} = 1;
124 # and in project config gitweb.snapshot = none|gzip|bzip2;
952c65fc
JN		 125 'snapshot' => {
126 'sub' => \&feature_snapshot,
127 'override' => 0,
128 # => [content-encoding, suffix, program]
129 'default' => ['x-gzip', 'gz', 'gzip']},
04f7a94f 130
45a3b12c
PB		 131 # Enable the pickaxe search, which will list the commits that modified
132 # a given string in a file. This can be practical and quite faster
133 # alternative to 'blame', but still potentially CPU-intensive.
134
135 # To enable system wide have in $GITWEB_CONFIG
136 # $feature{'pickaxe'}{'default'} = [1];
137 # To have project specific config enable override in $GITWEB_CONFIG
138 # $feature{'pickaxe'}{'override'} = 1;
139 # and in project config gitweb.pickaxe = 0|1;
04f7a94f
JN		 140 'pickaxe' => {
141 'sub' => \&feature_pickaxe,
142 'override' => 0,
143 'default' => [1]},
9e756904 144
45a3b12c
PB		 145 # Make gitweb use an alternative format of the URLs which can be
146 # more readable and natural-looking: project name is embedded
147 # directly in the path and the query string contains other
148 # auxiliary information. All gitweb installations recognize
149 # URL in either format; this configures in which formats gitweb
150 # generates links.
151
152 # To enable system wide have in $GITWEB_CONFIG
153 # $feature{'pathinfo'}{'default'} = [1];
154 # Project specific override is not supported.
155
156 # Note that you will need to change the default location of CSS,
157 # favicon, logo and possibly other files to an absolute URL. Also,
158 # if gitweb.cgi serves as your indexfile, you will need to force
159 # $my_uri to contain the script name in your $GITWEB_CONFIG.
9e756904
MW		 160 'pathinfo' => {
161 'override' => 0,
162 'default' => [0]},
e30496df
PB		 163
164 # Make gitweb consider projects in project root subdirectories
165 # to be forks of existing projects. Given project $projname.git,
166 # projects matching $projname/*.git will not be shown in the main
167 # projects list, instead a '+' mark will be added to $projname
168 # there and a 'forks' view will be enabled for the project, listing
169 # all the forks. This feature is supported only if project list
170 # is taken from a directory, not file.
171
172 # To enable system wide have in $GITWEB_CONFIG
173 # $feature{'forks'}{'default'} = [1];
174 # Project specific override is not supported.
175 'forks' => {
176 'override' => 0,
177 'default' => [0]},
ddb8d900
AK		 178);
179
180sub gitweb_check_feature {
181 my ($name) = @_;
dd1ad5f1 182 return unless exists $feature{$name};
952c65fc
JN		 183 my ($sub, $override, @defaults) = (
184 $feature{$name}{'sub'},
185 $feature{$name}{'override'},
186 @{$feature{$name}{'default'}});
ddb8d900 187 if (!$override) { return @defaults; }
a9455919
MW		 188 if (!defined $sub) {
189 warn "feature $name is not overrideable";
190 return @defaults;
191 }
ddb8d900
AK		 192 return $sub->(@defaults);
193}
194
ddb8d900
AK		 195sub feature_blame {
196 my ($val) = git_get_project_config('blame', '--bool');
197
198 if ($val eq 'true') {
199 return 1;
200 } elsif ($val eq 'false') {
201 return 0;
202 }
203
204 return $_[0];
205}
206
ddb8d900
AK		 207sub feature_snapshot {
208 my ($ctype, $suffix, $command) = @_;
209
210 my ($val) = git_get_project_config('snapshot');
211
212 if ($val eq 'gzip') {
213 return ('x-gzip', 'gz', 'gzip');
214 } elsif ($val eq 'bzip2') {
215 return ('x-bzip2', 'bz2', 'bzip2');
216 } elsif ($val eq 'none') {
217 return ();
218 }
219
220 return ($ctype, $suffix, $command);
221}
222
de9272f4
LT		 223sub gitweb_have_snapshot {
224 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
225 my $have_snapshot = (defined $ctype && defined $suffix);
226
227 return $have_snapshot;
228}
229
04f7a94f
JN		 230sub feature_pickaxe {
231 my ($val) = git_get_project_config('pickaxe', '--bool');
232
233 if ($val eq 'true') {
234 return (1);
235 } elsif ($val eq 'false') {
236 return (0);
237 }
238
239 return ($_[0]);
240}
241
2172ce4b
JH		 242# checking HEAD file with -e is fragile if the repository was
243# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
244# and then pruned.
245sub check_head_link {
246 my ($dir) = @_;
247 my $headfile = "$dir/HEAD";
248 return ((-e $headfile) ||
249 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
250}
251
252sub check_export_ok {
253 my ($dir) = @_;
254 return (check_head_link($dir) &&
255 (!$export_ok || -e "$dir/$export_ok"));
256}
257
6bcf4b46
JN		 258# rename detection options for git-diff and git-diff-tree
259# - default is '-M', with the cost proportional to
260# (number of removed files) * (number of new files).
261# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
262# (number of changed files + number of removed files) * (number of new files)
263# - even more costly is '-C', '--find-copies-harder' with cost
264# (number of files in the original tree) * (number of new files)
265# - one might want to include '-B' option, e.g. '-B', '-M'
266our @diff_opts = ('-M'); # taken from git_commit
267
06c084d2 268our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
4b5dc988 269do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
c8d138a8
JK		 270
271# version of the core git binary
272our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
273
274$projects_list ||= $projectroot;
c8d138a8 275
154b4d78 276# ======================================================================
09bd7898 277# input validation and dispatch
4a87b43e 278our $action = $cgi->param('a');
09bd7898 279if (defined $action) {
c91da262 280 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
cac4bd94 281 die_error(undef, "Invalid action parameter");
b87d78d6 282 }
b87d78d6 283}
44ad2978 284
24d0693a 285# parameters which are pathnames
dd70235f 286our $project = $cgi->param('p');
13d02165 287if (defined $project) {
24d0693a 288 if (!validate_pathname($project) ||
7939fe44 289 !(-d "$projectroot/$project") ||
2172ce4b 290 !check_head_link("$projectroot/$project") ||
32f4aacc
ML		 291 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
292 ($strict_export && !project_in_list($project))) {
7939fe44 293 undef $project;
cac4bd94 294 die_error(undef, "No such project");
9cd3d988 295 }
a59d4afd 296}
6191f8e1 297
4a87b43e 298our $file_name = $cgi->param('f');
24d0693a
JN		 299if (defined $file_name) {
300 if (!validate_pathname($file_name)) {
301 die_error(undef, "Invalid file parameter");
302 }
303}
304
5c95fab0 305our $file_parent = $cgi->param('fp');
24d0693a
JN		 306if (defined $file_parent) {
307 if (!validate_pathname($file_parent)) {
308 die_error(undef, "Invalid file parent parameter");
309 }
310}
5c95fab0 311
24d0693a 312# parameters which are refnames
4a87b43e 313our $hash = $cgi->param('h');
4fac5294 314if (defined $hash) {
24d0693a 315 if (!validate_refname($hash)) {
cac4bd94 316 die_error(undef, "Invalid hash parameter");
4fac5294 317 }
a59d4afd 318}
6191f8e1 319
4a87b43e 320our $hash_parent = $cgi->param('hp');
c91da262 321if (defined $hash_parent) {
24d0693a 322 if (!validate_refname($hash_parent)) {
cac4bd94 323 die_error(undef, "Invalid hash parent parameter");
c91da262 324 }
09bd7898
KS		 325}
326
4a87b43e 327our $hash_base = $cgi->param('hb');
c91da262 328if (defined $hash_base) {
24d0693a 329 if (!validate_refname($hash_base)) {
cac4bd94 330 die_error(undef, "Invalid hash base parameter");
c91da262 331 }
a59d4afd 332}
6191f8e1 333
420e92f2
JN		 334our $hash_parent_base = $cgi->param('hpb');
335if (defined $hash_parent_base) {
24d0693a 336 if (!validate_refname($hash_parent_base)) {
420e92f2
JN		 337 die_error(undef, "Invalid hash parent base parameter");
338 }
339}
340
24d0693a 341# other parameters
4a87b43e 342our $page = $cgi->param('pg');
ea4a6df4 343if (defined $page) {
ac8e3f2b 344 if ($page =~ m/[^0-9]/) {
cac4bd94 345 die_error(undef, "Invalid page parameter");
b87d78d6 346 }
2ad9331e 347}
823d5dc8 348
4a87b43e 349our $searchtext = $cgi->param('s');
19806691
KS		 350if (defined $searchtext) {
351 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
cac4bd94 352 die_error(undef, "Invalid search parameter");
19806691
KS		 353 }
354 $searchtext = quotemeta $searchtext;
355}
356
88ad729b
PB		 357our $searchtype = $cgi->param('st');
358if (defined $searchtype) {
359 if ($searchtype =~ m/[^a-z]/) {
360 die_error(undef, "Invalid searchtype parameter");
361 }
362}
363
dd70235f 364# now read PATH_INFO and use it as alternative to parameters
645927ce
ML		 365sub evaluate_path_info {
366 return if defined $project;
367 my $path_info = $ENV{"PATH_INFO"};
368 return if !$path_info;
cd90e75f 369 $path_info =~ s,^/+,,;
645927ce 370 return if !$path_info;
cd90e75f 371 # find which part of PATH_INFO is project
dd70235f 372 $project = $path_info;
cd90e75f 373 $project =~ s,/+$,,;
2172ce4b 374 while ($project && !check_head_link("$projectroot/$project")) {
dd70235f
MW		 375 $project =~ s,/*[^/]*$,,;
376 }
cd90e75f 377 # validate project
24d0693a 378 $project = validate_pathname($project);
645927ce
ML		 379 if (!$project ||
380 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
381 ($strict_export && !project_in_list($project))) {
382 undef $project;
383 return;
dd70235f 384 }
645927ce
ML		 385 # do not change any parameters if an action is given using the query string
386 return if $action;
cd90e75f
JN		 387 $path_info =~ s,^$project/*,,;
388 my ($refname, $pathname) = split(/:/, $path_info, 2);
389 if (defined $pathname) {
390 # we got "project.git/branch:filename" or "project.git/branch:dir/"
391 # we could use git_get_type(branch:pathname), but it needs $git_dir
392 $pathname =~ s,^/+,,;
393 if (!$pathname || substr($pathname, -1) eq "/") {
394 $action ||= "tree";
053d62bb 395 $pathname =~ s,/$,,;
cd90e75f
JN		 396 } else {
397 $action ||= "blob_plain";
398 }
24d0693a
JN		 399 $hash_base ||= validate_refname($refname);
400 $file_name ||= validate_pathname($pathname);
cd90e75f 401 } elsif (defined $refname) {
dd70235f
MW		 402 # we got "project.git/branch"
403 $action ||= "shortlog";
24d0693a 404 $hash ||= validate_refname($refname);
dd70235f
MW		 405 }
406}
645927ce 407evaluate_path_info();
dd70235f 408
645927ce
ML		 409# path to the current git repository
410our $git_dir;
411$git_dir = "$projectroot/$project" if $project;
dd70235f 412
717b8311 413# dispatch
8e85cdc4
ML		 414my %actions = (
415 "blame" => \&git_blame2,
416 "blobdiff" => \&git_blobdiff,
417 "blobdiff_plain" => \&git_blobdiff_plain,
418 "blob" => \&git_blob,
419 "blob_plain" => \&git_blob_plain,
420 "commitdiff" => \&git_commitdiff,
421 "commitdiff_plain" => \&git_commitdiff_plain,
422 "commit" => \&git_commit,
e30496df 423 "forks" => \&git_forks,
8e85cdc4
ML		 424 "heads" => \&git_heads,
425 "history" => \&git_history,
426 "log" => \&git_log,
427 "rss" => \&git_rss,
af6feeb2 428 "atom" => \&git_atom,
8e85cdc4 429 "search" => \&git_search,
88ad729b 430 "search_help" => \&git_search_help,
8e85cdc4
ML		 431 "shortlog" => \&git_shortlog,
432 "summary" => \&git_summary,
433 "tag" => \&git_tag,
434 "tags" => \&git_tags,
435 "tree" => \&git_tree,
cb9c6e5b 436 "snapshot" => \&git_snapshot,
77a153fd
JN		 437 # those below don't need $project
438 "opml" => \&git_opml,
439 "project_list" => \&git_project_list,
fc2b2be0 440 "project_index" => \&git_project_index,
8e85cdc4
ML		 441);
442
77a153fd
JN		 443if (defined $project) {
444 $action ||= 'summary';
445} else {
446 $action ||= 'project_list';
447}
8e85cdc4 448if (!defined($actions{$action})) {
cac4bd94 449 die_error(undef, "Unknown action");
09bd7898 450}
d04d3d42
JN		 451if ($action !~ m/^(opml|project_list|project_index)$/ &&
452 !$project) {
453 die_error(undef, "Project needed");
454}
8e85cdc4
ML		 455$actions{$action}->();
456exit;
09bd7898 457
06a9d86b
MW		 458## ======================================================================
459## action links
460
461sub href(%) {
498fe002 462 my %params = @_;
bd5d1e42
JN		 463 # default is to use -absolute url() i.e. $my_uri
464 my $href = $params{-full} ? $my_url : $my_uri;
498fe002 465
34c06118
PB		 466 # XXX: Warning: If you touch this, check the search form for updating,
467 # too.
498fe002
JN		 468
469 my @mapping = (
06a9d86b 470 project => "p",
420e92f2 471 action => "a",
06a9d86b 472 file_name => "f",
5c95fab0 473 file_parent => "fp",
06a9d86b
MW		 474 hash => "h",
475 hash_parent => "hp",
476 hash_base => "hb",
420e92f2 477 hash_parent_base => "hpb",
06a9d86b 478 page => "pg",
a1565c44 479 order => "o",
06a9d86b 480 searchtext => "s",
88ad729b 481 searchtype => "st",
06a9d86b 482 );
498fe002 483 my %mapping = @mapping;
06a9d86b 484
a1565c44 485 $params{'project'} = $project unless exists $params{'project'};
06a9d86b 486
9e756904
MW		 487 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
488 if ($use_pathinfo) {
489 # use PATH_INFO for project name
490 $href .= "/$params{'project'}" if defined $params{'project'};
491 delete $params{'project'};
492
493 # Summary just uses the project path URL
494 if (defined $params{'action'} && $params{'action'} eq 'summary') {
495 delete $params{'action'};
496 }
497 }
498
499 # now encode the parameters explicitly
498fe002
JN		 500 my @result = ();
501 for (my $i = 0; $i < @mapping; $i += 2) {
502 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
503 if (defined $params{$name}) {
504 push @result, $symbol . "=" . esc_param($params{$name});
505 }
506 }
9e756904
MW		 507 $href .= "?" . join(';', @result) if scalar @result;
508
509 return $href;
06a9d86b
MW		 510}
511
512
717b8311
JN		 513## ======================================================================
514## validation, quoting/unquoting and escaping
515
24d0693a
JN		 516sub validate_pathname {
517 my $input = shift || return undef;
717b8311 518
24d0693a
JN		 519 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
520 # at the beginning, at the end, and between slashes.
521 # also this catches doubled slashes
522 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
523 return undef;
717b8311 524 }
24d0693a
JN		 525 # no null characters
526 if ($input =~ m!\0!) {
717b8311
JN		 527 return undef;
528 }
24d0693a
JN		 529 return $input;
530}
531
532sub validate_refname {
533 my $input = shift || return undef;
534
535 # textual hashes are O.K.
536 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
537 return $input;
538 }
539 # it must be correct pathname
540 $input = validate_pathname($input)
541 or return undef;
542 # restrictions on ref name according to git-check-ref-format
543 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
717b8311
JN		 544 return undef;
545 }
546 return $input;
547}
548
847abc0f
YS		 549# very thin wrapper for decode("utf8", $str, Encode::FB_DEFAULT);
550sub to_utf8 {
551 my $str = shift;
552 return decode("utf8", $str, Encode::FB_DEFAULT);
553}
554
232ff553
KS		 555# quote unsafe chars, but keep the slash, even when it's not
556# correct, but quoted slashes look too horrible in bookmarks
557sub esc_param {
353347b0 558 my $str = shift;
a2f3db2f 559 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
18216710 560 $str =~ s/\+/%2B/g;
a9e60b7d 561 $str =~ s/ /\+/g;
353347b0
KS		 562 return $str;
563}
564
f93bff8d
JN		 565# quote unsafe chars in whole URL, so some charactrs cannot be quoted
566sub esc_url {
567 my $str = shift;
568 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
569 $str =~ s/\+/%2B/g;
570 $str =~ s/ /\+/g;
571 return $str;
572}
573
232ff553 574# replace invalid utf8 character with SUBSTITUTION sequence
6255ef08 575sub esc_html ($;%) {
40c13813 576 my $str = shift;
6255ef08
JN		 577 my %opts = @_;
578
847abc0f 579 $str = to_utf8($str);
10bb9036 580 $str = escapeHTML($str);
6255ef08
JN		 581 if ($opts{'-nbsp'}) {
582 $str =~ s/ /&nbsp;/g;
583 }
25ffbb27 584 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
40c13813
KS		 585 return $str;
586}
587
391862e3
JN		 588# quote control characters and escape filename to HTML
589sub esc_path {
590 my $str = shift;
591 my %opts = @_;
592
593 $str = to_utf8($str);
594 $str = escapeHTML($str);
595 if ($opts{'-nbsp'}) {
596 $str =~ s/ /&nbsp;/g;
597 }
598 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
599 return $str;
600}
601
602# Make control characters "printable", using character escape codes (CEC)
1d3bc0cc
JN		 603sub quot_cec {
604 my $cntrl = shift;
605 my %es = ( # character escape codes, aka escape sequences
606 "\t" => '\t', # tab (HT)
607 "\n" => '\n', # line feed (LF)
608 "\r" => '\r', # carrige return (CR)
609 "\f" => '\f', # form feed (FF)
610 "\b" => '\b', # backspace (BS)
611 "\a" => '\a', # alarm (bell) (BEL)
612 "\e" => '\e', # escape (ESC)
613 "\013" => '\v', # vertical tab (VT)
614 "\000" => '\0', # nul character (NUL)
615 );
616 my $chr = ( (exists $es{$cntrl})
617 ? $es{$cntrl}
618 : sprintf('\%03o', ord($cntrl)) );
619 return "<span class=\"cntrl\">$chr</span>";
620}
621
391862e3
JN		 622# Alternatively use unicode control pictures codepoints,
623# Unicode "printable representation" (PR)
1d3bc0cc
JN		 624sub quot_upr {
625 my $cntrl = shift;
626 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
627 return "<span class=\"cntrl\">$chr</span>";
628}
629
232ff553
KS		 630# git may return quoted and escaped filenames
631sub unquote {
632 my $str = shift;
403d0906
JN		 633
634 sub unq {
635 my $seq = shift;
636 my %es = ( # character escape codes, aka escape sequences
637 't' => "\t", # tab (HT, TAB)
638 'n' => "\n", # newline (NL)
639 'r' => "\r", # return (CR)
640 'f' => "\f", # form feed (FF)
641 'b' => "\b", # backspace (BS)
642 'a' => "\a", # alarm (bell) (BEL)
643 'e' => "\e", # escape (ESC)
644 'v' => "\013", # vertical tab (VT)
645 );
646
647 if ($seq =~ m/^[0-7]{1,3}$/) {
648 # octal char sequence
649 return chr(oct($seq));
650 } elsif (exists $es{$seq}) {
651 # C escape sequence, aka character escape code
652 return $es{$seq}
653 }
654 # quoted ordinary character
655 return $seq;
656 }
657
232ff553 658 if ($str =~ m/^"(.*)"$/) {
403d0906 659 # needs unquoting
232ff553 660 $str = $1;
403d0906 661 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
232ff553
KS		 662 }
663 return $str;
664}
665
f16db173
JN		 666# escape tabs (convert tabs to spaces)
667sub untabify {
668 my $line = shift;
669
670 while ((my $pos = index($line, "\t")) != -1) {
671 if (my $count = (8 - ($pos % 8))) {
672 my $spaces = ' ' x $count;
673 $line =~ s/\t/$spaces/;
674 }
675 }
676
677 return $line;
678}
679
32f4aacc
ML		 680sub project_in_list {
681 my $project = shift;
682 my @list = git_get_projects_list();
683 return @list && scalar(grep { $_->{'path'} eq $project } @list);
684}
685
717b8311
JN		 686## ----------------------------------------------------------------------
687## HTML aware string manipulation
688
689sub chop_str {
690 my $str = shift;
691 my $len = shift;
692 my $add_len = shift || 10;
693
694 # allow only $len chars, but don't cut a word if it would fit in $add_len
695 # if it doesn't fit, cut it if it's still longer than the dots we would add
696 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
697 my $body = $1;
698 my $tail = $2;
699 if (length($tail) > 4) {
700 $tail = " ...";
701 $body =~ s/&[^;]*$//; # remove chopped character entities
702 }
703 return "$body$tail";
704}
705
706## ----------------------------------------------------------------------
707## functions returning short strings
708
1f1ab5f0
JN		 709# CSS class for given age value (in seconds)
710sub age_class {
711 my $age = shift;
712
713 if ($age < 60*60*2) {
714 return "age0";
715 } elsif ($age < 60*60*24*2) {
716 return "age1";
717 } else {
718 return "age2";
719 }
720}
721
717b8311
JN		 722# convert age in seconds to "nn units ago" string
723sub age_string {
724 my $age = shift;
725 my $age_str;
a59d4afd 726
717b8311
JN		 727 if ($age > 60*60*24*365*2) {
728 $age_str = (int $age/60/60/24/365);
729 $age_str .= " years ago";
730 } elsif ($age > 60*60*24*(365/12)*2) {
731 $age_str = int $age/60/60/24/(365/12);
732 $age_str .= " months ago";
733 } elsif ($age > 60*60*24*7*2) {
734 $age_str = int $age/60/60/24/7;
735 $age_str .= " weeks ago";
736 } elsif ($age > 60*60*24*2) {
737 $age_str = int $age/60/60/24;
738 $age_str .= " days ago";
739 } elsif ($age > 60*60*2) {
740 $age_str = int $age/60/60;
741 $age_str .= " hours ago";
742 } elsif ($age > 60*2) {
743 $age_str = int $age/60;
744 $age_str .= " min ago";
745 } elsif ($age > 2) {
746 $age_str = int $age;
747 $age_str .= " sec ago";
f6801d66 748 } else {
717b8311 749 $age_str .= " right now";
4c02e3c5 750 }
717b8311 751 return $age_str;
161332a5
KS		 752}
753
717b8311
JN		 754# convert file mode in octal to symbolic file mode string
755sub mode_str {
756 my $mode = oct shift;
757
758 if (S_ISDIR($mode & S_IFMT)) {
759 return 'drwxr-xr-x';
760 } elsif (S_ISLNK($mode)) {
761 return 'lrwxrwxrwx';
762 } elsif (S_ISREG($mode)) {
763 # git cares only about the executable bit
764 if ($mode & S_IXUSR) {
765 return '-rwxr-xr-x';
766 } else {
767 return '-rw-r--r--';
768 };
c994d620 769 } else {
717b8311 770 return '----------';
ff7669a5 771 }
161332a5
KS		 772}
773
717b8311
JN		 774# convert file mode in octal to file type string
775sub file_type {
7c5e2ebb
JN		 776 my $mode = shift;
777
778 if ($mode !~ m/^[0-7]+$/) {
779 return $mode;
780 } else {
781 $mode = oct $mode;
782 }
664f4cc5 783
717b8311
JN		 784 if (S_ISDIR($mode & S_IFMT)) {
785 return "directory";
786 } elsif (S_ISLNK($mode)) {
787 return "symlink";
788 } elsif (S_ISREG($mode)) {
789 return "file";
790 } else {
791 return "unknown";
792 }
a59d4afd
KS		 793}
794
744d0ac3
JN		 795# convert file mode in octal to file type description string
796sub file_type_long {
797 my $mode = shift;
798
799 if ($mode !~ m/^[0-7]+$/) {
800 return $mode;
801 } else {
802 $mode = oct $mode;
803 }
804
805 if (S_ISDIR($mode & S_IFMT)) {
806 return "directory";
807 } elsif (S_ISLNK($mode)) {
808 return "symlink";
809 } elsif (S_ISREG($mode)) {
810 if ($mode & S_IXUSR) {
811 return "executable";
812 } else {
813 return "file";
814 };
815 } else {
816 return "unknown";
817 }
818}
819
820
717b8311
JN		 821## ----------------------------------------------------------------------
822## functions returning short HTML fragments, or transforming HTML fragments
823## which don't beling to other sections
b18f9bf4 824
225932ed 825# format line of commit message.
717b8311
JN		 826sub format_log_line_html {
827 my $line = shift;
b18f9bf4 828
225932ed 829 $line = esc_html($line, -nbsp=>1);
717b8311
JN		 830 if ($line =~ m/([0-9a-fA-F]{40})/) {
831 my $hash_text = $1;
832 if (git_get_type($hash_text) eq "commit") {
952c65fc
JN		 833 my $link =
834 $cgi->a({-href => href(action=>"commit", hash=>$hash_text),
835 -class => "text"}, $hash_text);
717b8311 836 $line =~ s/$hash_text/$link/;
b18f9bf4
JN		 837 }
838 }
717b8311 839 return $line;
b18f9bf4
JN		 840}
841
717b8311 842# format marker of refs pointing to given object
847e01fb 843sub format_ref_marker {
717b8311 844 my ($refs, $id) = @_;
d294e1ca 845 my $markers = '';
27fb8c40 846
717b8311 847 if (defined $refs->{$id}) {
d294e1ca
JN		 848 foreach my $ref (@{$refs->{$id}}) {
849 my ($type, $name) = qw();
850 # e.g. tags/v2.6.11 or heads/next
851 if ($ref =~ m!^(.*?)s?/(.*)$!) {
852 $type = $1;
853 $name = $2;
854 } else {
855 $type = "ref";
856 $name = $ref;
857 }
858
859 $markers .= " <span class=\"$type\">" . esc_html($name) . "</span>";
860 }
861 }
862
863 if ($markers) {
864 return ' <span class="refs">'. $markers . '</span>';
717b8311
JN		 865 } else {
866 return "";
867 }
27fb8c40
JN		 868}
869
17d07443
JN		 870# format, perhaps shortened and with markers, title line
871sub format_subject_html {
1c2a4f5a 872 my ($long, $short, $href, $extra) = @_;
17d07443
JN		 873 $extra = '' unless defined($extra);
874
875 if (length($short) < length($long)) {
7c278014 876 return $cgi->a({-href => $href, -class => "list subject",
847abc0f 877 -title => to_utf8($long)},
17d07443
JN		 878 esc_html($short) . $extra);
879 } else {
7c278014 880 return $cgi->a({-href => $href, -class => "list subject"},
17d07443
JN		 881 esc_html($long) . $extra);
882 }
883}
884
59e3b14e 885# format patch (diff) line (rather not to be used for diff headers)
eee08903
JN		 886sub format_diff_line {
887 my $line = shift;
59e3b14e 888 my ($from, $to) = @_;
eee08903
JN		 889 my $char = substr($line, 0, 1);
890 my $diff_class = "";
891
892 chomp $line;
893
894 if ($char eq '+') {
895 $diff_class = " add";
896 } elsif ($char eq "-") {
897 $diff_class = " rem";
898 } elsif ($char eq "@") {
899 $diff_class = " chunk_header";
900 } elsif ($char eq "\\") {
af33ef21 901 $diff_class = " incomplete";
eee08903
JN		 902 }
903 $line = untabify($line);
59e3b14e
JN		 904 if ($from && $to && $line =~ m/^\@{2} /) {
905 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
906 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
907
908 $from_lines = 0 unless defined $from_lines;
909 $to_lines = 0 unless defined $to_lines;
910
911 if ($from->{'href'}) {
912 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
913 -class=>"list"}, $from_text);
914 }
915 if ($to->{'href'}) {
916 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
917 -class=>"list"}, $to_text);
918 }
919 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
920 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
921 return "<div class=\"diff$diff_class\">$line</div>\n";
922 }
6255ef08 923 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
eee08903
JN		 924}
925
717b8311
JN		 926## ----------------------------------------------------------------------
927## git utility subroutines, invoking git commands
42f7eb94 928
25691fbe
DS		 929# returns path to the core git executable and the --git-dir parameter as list
930sub git_cmd {
931 return $GIT, '--git-dir='.$git_dir;
932}
933
934# returns path to the core git executable and the --git-dir parameter as string
935sub git_cmd_str {
936 return join(' ', git_cmd());
937}
938
717b8311 939# get HEAD ref of given project as hash
847e01fb 940sub git_get_head_hash {
df2c37a5 941 my $project = shift;
25691fbe 942 my $o_git_dir = $git_dir;
df2c37a5 943 my $retval = undef;
25691fbe
DS		 944 $git_dir = "$projectroot/$project";
945 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
df2c37a5
JH		 946 my $head = <$fd>;
947 close $fd;
2c5c008b
KS		 948 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
949 $retval = $1;
df2c37a5
JH		 950 }
951 }
25691fbe
DS		 952 if (defined $o_git_dir) {
953 $git_dir = $o_git_dir;
2c5c008b 954 }
df2c37a5
JH		 955 return $retval;
956}
957
717b8311
JN		 958# get type of given object
959sub git_get_type {
960 my $hash = shift;
961
25691fbe 962 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
717b8311
JN		 963 my $type = <$fd>;
964 close $fd or return;
965 chomp $type;
966 return $type;
967}
968
969sub git_get_project_config {
ddb8d900 970 my ($key, $type) = @_;
717b8311
JN		 971
972 return unless ($key);
973 $key =~ s/^gitweb\.//;
974 return if ($key =~ m/\W/);
975
25691fbe 976 my @x = (git_cmd(), 'repo-config');
ddb8d900
AK		 977 if (defined $type) { push @x, $type; }
978 push @x, "--get";
979 push @x, "gitweb.$key";
980 my $val = qx(@x);
981 chomp $val;
717b8311
JN		 982 return ($val);
983}
984
717b8311
JN		 985# get hash of given path at given ref
986sub git_get_hash_by_path {
987 my $base = shift;
988 my $path = shift || return undef;
1d782b03 989 my $type = shift;
717b8311 990
4b02f483 991 $path =~ s,/+$,,;
717b8311 992
25691fbe 993 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
cac4bd94 994 or die_error(undef, "Open git-ls-tree failed");
717b8311
JN		 995 my $line = <$fd>;
996 close $fd or return undef;
997
998 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
8b4b94cc 999 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1d782b03
JN		 1000 if (defined $type && $type ne $2) {
1001 # type doesn't match
1002 return undef;
1003 }
717b8311
JN		 1004 return $3;
1005}
1006
1007## ......................................................................
1008## git utility functions, directly accessing git repository
1009
847e01fb 1010sub git_get_project_description {
b87d78d6 1011 my $path = shift;
09bd7898 1012
19806691 1013 open my $fd, "$projectroot/$path/description" or return undef;
b87d78d6
KS		 1014 my $descr = <$fd>;
1015 close $fd;
1016 chomp $descr;
1017 return $descr;
12a88f2f
KS		 1018}
1019
e79ca7cc
JN		 1020sub git_get_project_url_list {
1021 my $path = shift;
1022
74d61667 1023 open my $fd, "$projectroot/$path/cloneurl" or return;
e79ca7cc
JN		 1024 my @git_project_url_list = map { chomp; $_ } <$fd>;
1025 close $fd;
1026
1027 return wantarray ? @git_project_url_list : \@git_project_url_list;
1028}
1029
847e01fb 1030sub git_get_projects_list {
e30496df 1031 my ($filter) = @_;
717b8311
JN		 1032 my @list;
1033
e30496df
PB		 1034 $filter ||= '';
1035 $filter =~ s/\.git$//;
1036
717b8311
JN		 1037 if (-d $projects_list) {
1038 # search in directory
e30496df 1039 my $dir = $projects_list . ($filter ? "/$filter" : '');
6768d6b8
AK		 1040 # remove the trailing "/"
1041 $dir =~ s!/+$!!;
c0011ff8
JN		 1042 my $pfxlen = length("$dir");
1043
5dd5ed09 1044 my ($check_forks) = gitweb_check_feature('forks');
e30496df 1045
c0011ff8
JN		 1046 File::Find::find({
1047 follow_fast => 1, # follow symbolic links
1048 dangling_symlinks => 0, # ignore dangling symlinks, silently
1049 wanted => sub {
1050 # skip project-list toplevel, if we get it.
1051 return if (m!^[/.]$!);
1052 # only directories can be git repositories
1053 return unless (-d $_);
1054
1055 my $subdir = substr($File::Find::name, $pfxlen + 1);
1056 # we check related file in $projectroot
e30496df
PB		 1057 if ($check_forks and $subdir =~ m#/.#) {
1058 $File::Find::prune = 1;
1059 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1060 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
c0011ff8
JN		 1061 $File::Find::prune = 1;
1062 }
1063 },
1064 }, "$dir");
1065
717b8311
JN		 1066 } elsif (-f $projects_list) {
1067 # read from file(url-encoded):
1068 # 'git%2Fgit.git Linus+Torvalds'
1069 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1070 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
dd1ad5f1 1071 open my ($fd), $projects_list or return;
717b8311
JN		 1072 while (my $line = <$fd>) {
1073 chomp $line;
1074 my ($path, $owner) = split ' ', $line;
1075 $path = unescape($path);
1076 $owner = unescape($owner);
1077 if (!defined $path) {
1078 next;
1079 }
83ee94c1
JH		 1080 if ($filter ne '') {
1081 # looking for forks;
1082 my $pfx = substr($path, 0, length($filter));
1083 if ($pfx ne $filter) {
1084 next;
1085 }
1086 my $sfx = substr($path, length($filter));
1087 if ($sfx !~ /^\/.*\.git$/) {
1088 next;
1089 }
1090 }
2172ce4b 1091 if (check_export_ok("$projectroot/$path")) {
717b8311
JN		 1092 my $pr = {
1093 path => $path,
847abc0f 1094 owner => to_utf8($owner),
717b8311
JN		 1095 };
1096 push @list, $pr
1097 }
1098 }
1099 close $fd;
1100 }
1101 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
1102 return @list;
1103}
1104
1e0cf030
JN		 1105sub git_get_project_owner {
1106 my $project = shift;
1107 my $owner;
1108
1109 return undef unless $project;
1110
1111 # read from file (url-encoded):
1112 # 'git%2Fgit.git Linus+Torvalds'
1113 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1114 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1115 if (-f $projects_list) {
1116 open (my $fd , $projects_list);
1117 while (my $line = <$fd>) {
1118 chomp $line;
1119 my ($pr, $ow) = split ' ', $line;
1120 $pr = unescape($pr);
1121 $ow = unescape($ow);
1122 if ($pr eq $project) {
847abc0f 1123 $owner = to_utf8($ow);
1e0cf030
JN		 1124 last;
1125 }
1126 }
1127 close $fd;
1128 }
1129 if (!defined $owner) {
1130 $owner = get_file_owner("$projectroot/$project");
1131 }
1132
1133 return $owner;
1134}
1135
c60c56cc
JN		 1136sub git_get_last_activity {
1137 my ($path) = @_;
1138 my $fd;
1139
1140 $git_dir = "$projectroot/$path";
1141 open($fd, "-|", git_cmd(), 'for-each-ref',
1142 '--format=%(refname) %(committer)',
1143 '--sort=-committerdate',
1144 'refs/heads') or return;
1145 my $most_recent = <$fd>;
1146 close $fd or return;
1147 if ($most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1148 my $timestamp = $1;
1149 my $age = time - $timestamp;
1150 return ($age, age_string($age));
1151 }
1152}
1153
847e01fb 1154sub git_get_references {
717b8311
JN		 1155 my $type = shift || "";
1156 my %refs;
28b9d9f7
JN		 1157 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1158 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1159 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1160 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
9704d75d 1161 or return;
d294e1ca 1162
717b8311
JN		 1163 while (my $line = <$fd>) {
1164 chomp $line;
28b9d9f7 1165 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
717b8311 1166 if (defined $refs{$1}) {
d294e1ca 1167 push @{$refs{$1}}, $2;
717b8311 1168 } else {
d294e1ca 1169 $refs{$1} = [ $2 ];
717b8311
JN		 1170 }
1171 }
1172 }
1173 close $fd or return;
1174 return \%refs;
1175}
1176
56a322f1
JN		 1177sub git_get_rev_name_tags {
1178 my $hash = shift || return undef;
1179
25691fbe 1180 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
56a322f1
JN		 1181 or return;
1182 my $name_rev = <$fd>;
1183 close $fd;
1184
1185 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1186 return $1;
1187 } else {
1188 # catches also '$hash undefined' output
1189 return undef;
1190 }
1191}
1192
717b8311
JN		 1193## ----------------------------------------------------------------------
1194## parse to hash functions
1195
847e01fb 1196sub parse_date {
717b8311
JN		 1197 my $epoch = shift;
1198 my $tz = shift || "-0000";
1199
1200 my %date;
1201 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1202 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1203 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1204 $date{'hour'} = $hour;
1205 $date{'minute'} = $min;
1206 $date{'mday'} = $mday;
1207 $date{'day'} = $days[$wday];
1208 $date{'month'} = $months[$mon];
af6feeb2
JN		 1209 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1210 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
952c65fc
JN		 1211 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1212 $mday, $months[$mon], $hour ,$min;
af6feeb2
JN		 1213 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1214 1900+$year, $mon, $mday, $hour ,$min, $sec;
717b8311
JN		 1215
1216 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1217 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1218 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1219 $date{'hour_local'} = $hour;
1220 $date{'minute_local'} = $min;
1221 $date{'tz_local'} = $tz;
af6feeb2
JN		 1222 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1223 1900+$year, $mon+1, $mday,
1224 $hour, $min, $sec, $tz);
717b8311
JN		 1225 return %date;
1226}
1227
847e01fb 1228sub parse_tag {
ede5e100
KS		 1229 my $tag_id = shift;
1230 my %tag;
d8a20ba9 1231 my @comment;
ede5e100 1232
25691fbe 1233 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
d8a20ba9 1234 $tag{'id'} = $tag_id;
ede5e100
KS		 1235 while (my $line = <$fd>) {
1236 chomp $line;
1237 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1238 $tag{'object'} = $1;
7ab0d2b6 1239 } elsif ($line =~ m/^type (.+)$/) {
ede5e100 1240 $tag{'type'} = $1;
7ab0d2b6 1241 } elsif ($line =~ m/^tag (.+)$/) {
ede5e100 1242 $tag{'name'} = $1;
d8a20ba9
KS		 1243 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1244 $tag{'author'} = $1;
1245 $tag{'epoch'} = $2;
1246 $tag{'tz'} = $3;
1247 } elsif ($line =~ m/--BEGIN/) {
1248 push @comment, $line;
1249 last;
1250 } elsif ($line eq "") {
1251 last;
ede5e100
KS		 1252 }
1253 }
d8a20ba9
KS		 1254 push @comment, <$fd>;
1255 $tag{'comment'} = \@comment;
19806691 1256 close $fd or return;
ede5e100
KS		 1257 if (!defined $tag{'name'}) {
1258 return
1259 };
1260 return %tag
1261}
1262
847e01fb 1263sub parse_commit {
19806691
KS		 1264 my $commit_id = shift;
1265 my $commit_text = shift;
1266
1267 my @commit_lines;
703ac710 1268 my %co;
703ac710 1269
19806691
KS		 1270 if (defined $commit_text) {
1271 @commit_lines = @$commit_text;
1272 } else {
a153adf6 1273 local $/ = "\0";
45bd0c80
JN		 1274 open my $fd, "-|", git_cmd(), "rev-list",
1275 "--header", "--parents", "--max-count=1",
1276 $commit_id, "--"
952c65fc 1277 or return;
25f422fb 1278 @commit_lines = split '\n', <$fd>;
19806691 1279 close $fd or return;
25f422fb 1280 pop @commit_lines;
19806691 1281 }
25f422fb
KS		 1282 my $header = shift @commit_lines;
1283 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
1284 return;
1285 }
1286 ($co{'id'}, my @parents) = split ' ', $header;
1287 $co{'parents'} = \@parents;
1288 $co{'parent'} = $parents[0];
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'} = $1;
022be3d0 1293 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
3f714537 1294 $co{'author'} = $1;
185f09e5
KS		 1295 $co{'author_epoch'} = $2;
1296 $co{'author_tz'} = $3;
ba00b8c1
JN		 1297 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1298 $co{'author_name'} = $1;
1299 $co{'author_email'} = $2;
2bf7a52c
KS		 1300 } else {
1301 $co{'author_name'} = $co{'author'};
1302 }
86eed32d
KS		 1303 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1304 $co{'committer'} = $1;
185f09e5
KS		 1305 $co{'committer_epoch'} = $2;
1306 $co{'committer_tz'} = $3;
991910a9 1307 $co{'committer_name'} = $co{'committer'};
ba00b8c1
JN		 1308 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
1309 $co{'committer_name'} = $1;
1310 $co{'committer_email'} = $2;
1311 } else {
1312 $co{'committer_name'} = $co{'committer'};
1313 }
703ac710
KS		 1314 }
1315 }
ede5e100 1316 if (!defined $co{'tree'}) {
25f422fb 1317 return;
ede5e100 1318 };
25f422fb 1319
19806691 1320 foreach my $title (@commit_lines) {
c2488d06 1321 $title =~ s/^ //;
19806691 1322 if ($title ne "") {
48c771f4 1323 $co{'title'} = chop_str($title, 80, 5);
19806691
KS		 1324 # remove leading stuff of merges to make the interesting part visible
1325 if (length($title) > 50) {
1326 $title =~ s/^Automatic //;
1327 $title =~ s/^merge (of|with) /Merge ... /i;
1328 if (length($title) > 50) {
1329 $title =~ s/(http|rsync):\/\///;
1330 }
1331 if (length($title) > 50) {
1332 $title =~ s/(master|www|rsync)\.//;
1333 }
1334 if (length($title) > 50) {
1335 $title =~ s/kernel.org:?//;
1336 }
1337 if (length($title) > 50) {
1338 $title =~ s/\/pub\/scm//;
1339 }
1340 }
48c771f4 1341 $co{'title_short'} = chop_str($title, 50, 5);
19806691
KS		 1342 last;
1343 }
1344 }
7e0fe5c9
PB		 1345 if ($co{'title'} eq "") {
1346 $co{'title'} = $co{'title_short'} = '(no commit message)';
1347 }
25f422fb
KS		 1348 # remove added spaces
1349 foreach my $line (@commit_lines) {
1350 $line =~ s/^ //;
1351 }
1352 $co{'comment'} = \@commit_lines;
2ae100df
KS		 1353
1354 my $age = time - $co{'committer_epoch'};
1355 $co{'age'} = $age;
d263a6bd 1356 $co{'age_string'} = age_string($age);
71be1e79
KS		 1357 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1358 if ($age > 60*60*24*7*2) {
1b1cd421 1359 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
71be1e79
KS		 1360 $co{'age_string_age'} = $co{'age_string'};
1361 } else {
1362 $co{'age_string_date'} = $co{'age_string'};
1b1cd421 1363 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
71be1e79 1364 }
703ac710
KS		 1365 return %co;
1366}
1367
a446d6bb
JN		 1368# parse ref from ref_file, given by ref_id, with given type
1369sub parse_ref {
1370 my $ref_file = shift;
1371 my $ref_id = shift;
1372 my $type = shift || git_get_type($ref_id);
1373 my %ref_item;
1374
1375 $ref_item{'type'} = $type;
1376 $ref_item{'id'} = $ref_id;
1377 $ref_item{'epoch'} = 0;
1378 $ref_item{'age'} = "unknown";
1379 if ($type eq "tag") {
1380 my %tag = parse_tag($ref_id);
1381 $ref_item{'comment'} = $tag{'comment'};
1382 if ($tag{'type'} eq "commit") {
1383 my %co = parse_commit($tag{'object'});
1384 $ref_item{'epoch'} = $co{'committer_epoch'};
1385 $ref_item{'age'} = $co{'age_string'};
1386 } elsif (defined($tag{'epoch'})) {
1387 my $age = time - $tag{'epoch'};
1388 $ref_item{'epoch'} = $tag{'epoch'};
1389 $ref_item{'age'} = age_string($age);
1390 }
1391 $ref_item{'reftype'} = $tag{'type'};
1392 $ref_item{'name'} = $tag{'name'};
1393 $ref_item{'refid'} = $tag{'object'};
1394 } elsif ($type eq "commit"){
1395 my %co = parse_commit($ref_id);
1396 $ref_item{'reftype'} = "commit";
1397 $ref_item{'name'} = $ref_file;
1398 $ref_item{'title'} = $co{'title'};
1399 $ref_item{'refid'} = $ref_id;
1400 $ref_item{'epoch'} = $co{'committer_epoch'};
1401 $ref_item{'age'} = $co{'age_string'};
1402 } else {
1403 $ref_item{'reftype'} = $type;
1404 $ref_item{'name'} = $ref_file;
1405 $ref_item{'refid'} = $ref_id;
1406 }
1407
1408 return %ref_item;
1409}
1410
e8e41a93 1411# parse line of git-diff-tree "raw" output
740e67f9
JN		 1412sub parse_difftree_raw_line {
1413 my $line = shift;
1414 my %res;
1415
1416 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1417 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1418 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1419 $res{'from_mode'} = $1;
1420 $res{'to_mode'} = $2;
1421 $res{'from_id'} = $3;
1422 $res{'to_id'} = $4;
1423 $res{'status'} = $5;
1424 $res{'similarity'} = $6;
1425 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
e8e41a93 1426 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
740e67f9
JN		 1427 } else {
1428 $res{'file'} = unquote($7);
1429 }
1430 }
1431 # 'c512b523472485aef4fff9e57b229d9d243c967f'
0edcb37d
JN		 1432 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1433 $res{'commit'} = $1;
1434 }
740e67f9
JN		 1435
1436 return wantarray ? %res : \%res;
1437}
1438
cb849b46
JN		 1439# parse line of git-ls-tree output
1440sub parse_ls_tree_line ($;%) {
1441 my $line = shift;
1442 my %opts = @_;
1443 my %res;
1444
1445 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
8b4b94cc 1446 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
cb849b46
JN		 1447
1448 $res{'mode'} = $1;
1449 $res{'type'} = $2;
1450 $res{'hash'} = $3;
1451 if ($opts{'-z'}) {
1452 $res{'name'} = $4;
1453 } else {
1454 $res{'name'} = unquote($4);
1455 }
1456
1457 return wantarray ? %res : \%res;
1458}
1459
717b8311
JN		 1460## ......................................................................
1461## parse to array of hashes functions
4c02e3c5 1462
cd146408
JN		 1463sub git_get_heads_list {
1464 my $limit = shift;
1465 my @headslist;
1466
1467 open my $fd, '-|', git_cmd(), 'for-each-ref',
1468 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
1469 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
1470 'refs/heads'
c83a77e4
JN		 1471 or return;
1472 while (my $line = <$fd>) {
cd146408 1473 my %ref_item;
120ddde2 1474
cd146408
JN		 1475 chomp $line;
1476 my ($refinfo, $committerinfo) = split(/\0/, $line);
1477 my ($hash, $name, $title) = split(' ', $refinfo, 3);
1478 my ($committer, $epoch, $tz) =
1479 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
1480 $name =~ s!^refs/heads/!!;
1481
1482 $ref_item{'name'} = $name;
1483 $ref_item{'id'} = $hash;
1484 $ref_item{'title'} = $title || '(no commit message)';
1485 $ref_item{'epoch'} = $epoch;
1486 if ($epoch) {
1487 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1488 } else {
1489 $ref_item{'age'} = "unknown";
717b8311 1490 }
cd146408
JN		 1491
1492 push @headslist, \%ref_item;
c83a77e4
JN		 1493 }
1494 close $fd;
1495
cd146408
JN		 1496 return wantarray ? @headslist : \@headslist;
1497}
1498
1499sub git_get_tags_list {
1500 my $limit = shift;
1501 my @tagslist;
1502
1503 open my $fd, '-|', git_cmd(), 'for-each-ref',
1504 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
1505 '--format=%(objectname) %(objecttype) %(refname) '.
1506 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
1507 'refs/tags'
1508 or return;
1509 while (my $line = <$fd>) {
1510 my %ref_item;
7a13b999 1511
cd146408
JN		 1512 chomp $line;
1513 my ($refinfo, $creatorinfo) = split(/\0/, $line);
1514 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
1515 my ($creator, $epoch, $tz) =
1516 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
1517 $name =~ s!^refs/tags/!!;
1518
1519 $ref_item{'type'} = $type;
1520 $ref_item{'id'} = $id;
1521 $ref_item{'name'} = $name;
1522 if ($type eq "tag") {
1523 $ref_item{'subject'} = $title;
1524 $ref_item{'reftype'} = $reftype;
1525 $ref_item{'refid'} = $refid;
1526 } else {
1527 $ref_item{'reftype'} = $type;
1528 $ref_item{'refid'} = $id;
1529 }
1530
1531 if ($type eq "tag" || $type eq "commit") {
1532 $ref_item{'epoch'} = $epoch;
1533 if ($epoch) {
1534 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1535 } else {
1536 $ref_item{'age'} = "unknown";
1537 }
1538 }
991910a9 1539
cd146408 1540 push @tagslist, \%ref_item;
717b8311 1541 }
cd146408
JN		 1542 close $fd;
1543
1544 return wantarray ? @tagslist : \@tagslist;
86eed32d
KS		 1545}
1546
717b8311
JN		 1547## ----------------------------------------------------------------------
1548## filesystem-related functions
022be3d0 1549
c07ad4b9
KS		 1550sub get_file_owner {
1551 my $path = shift;
1552
1553 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1554 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1555 if (!defined $gcos) {
1556 return undef;
1557 }
1558 my $owner = $gcos;
1559 $owner =~ s/[,;].*$//;
847abc0f 1560 return to_utf8($owner);
c07ad4b9
KS		 1561}
1562
717b8311
JN		 1563## ......................................................................
1564## mimetype related functions
09bd7898 1565
717b8311
JN		 1566sub mimetype_guess_file {
1567 my $filename = shift;
1568 my $mimemap = shift;
1569 -r $mimemap or return undef;
1570
1571 my %mimemap;
1572 open(MIME, $mimemap) or return undef;
1573 while (<MIME>) {
618918e5 1574 next if m/^#/; # skip comments
717b8311 1575 my ($mime, $exts) = split(/\t+/);
46b059d7
JH		 1576 if (defined $exts) {
1577 my @exts = split(/\s+/, $exts);
1578 foreach my $ext (@exts) {
1579 $mimemap{$ext} = $mime;
1580 }
09bd7898 1581 }
09bd7898 1582 }
717b8311 1583 close(MIME);
09bd7898 1584
8059319a 1585 $filename =~ /\.([^.]*)$/;
717b8311
JN		 1586 return $mimemap{$1};
1587}
5996ca08 1588
717b8311
JN		 1589sub mimetype_guess {
1590 my $filename = shift;
1591 my $mime;
1592 $filename =~ /\./ or return undef;
5996ca08 1593
717b8311
JN		 1594 if ($mimetypes_file) {
1595 my $file = $mimetypes_file;
d5aa50de
JN		 1596 if ($file !~ m!^/!) { # if it is relative path
1597 # it is relative to project
1598 $file = "$projectroot/$project/$file";
1599 }
717b8311
JN		 1600 $mime = mimetype_guess_file($filename, $file);
1601 }
1602 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1603 return $mime;
5996ca08
FF		 1604}
1605
847e01fb 1606sub blob_mimetype {
717b8311
JN		 1607 my $fd = shift;
1608 my $filename = shift;
5996ca08 1609
717b8311
JN		 1610 if ($filename) {
1611 my $mime = mimetype_guess($filename);
1612 $mime and return $mime;
d8d17b5d 1613 }
717b8311
JN		 1614
1615 # just in case
1616 return $default_blob_plain_mimetype unless $fd;
1617
1618 if (-T $fd) {
1619 return 'text/plain' .
1620 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1621 } elsif (! $filename) {
1622 return 'application/octet-stream';
1623 } elsif ($filename =~ m/\.png$/i) {
1624 return 'image/png';
1625 } elsif ($filename =~ m/\.gif$/i) {
1626 return 'image/gif';
1627 } elsif ($filename =~ m/\.jpe?g$/i) {
1628 return 'image/jpeg';
d8d17b5d 1629 } else {
717b8311 1630 return 'application/octet-stream';
f7ab660c 1631 }
717b8311
JN		 1632}
1633
1634## ======================================================================
1635## functions printing HTML: header, footer, error page
1636
1637sub git_header_html {
1638 my $status = shift || "200 OK";
1639 my $expires = shift;
1640
8be2890c 1641 my $title = "$site_name";
717b8311
JN		 1642 if (defined $project) {
1643 $title .= " - $project";
1644 if (defined $action) {
1645 $title .= "/$action";
1646 if (defined $file_name) {
403d0906 1647 $title .= " - " . esc_path($file_name);
717b8311
JN		 1648 if ($action eq "tree" && $file_name !~ m|/$|) {
1649 $title .= "/";
1650 }
1651 }
1652 }
f7ab660c 1653 }
717b8311
JN		 1654 my $content_type;
1655 # require explicit support from the UA if we are to send the page as
1656 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1657 # we have to do this because MSIE sometimes globs '*/*', pretending to
1658 # support xhtml+xml but choking when it gets what it asked for.
952c65fc
JN		 1659 if (defined $cgi->http('HTTP_ACCEPT') &&
1660 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1661 $cgi->Accept('application/xhtml+xml') != 0) {
717b8311 1662 $content_type = 'application/xhtml+xml';
f7ab660c 1663 } else {
717b8311 1664 $content_type = 'text/html';
f7ab660c 1665 }
952c65fc
JN		 1666 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1667 -status=> $status, -expires => $expires);
717b8311
JN		 1668 print <<EOF;
1669<?xml version="1.0" encoding="utf-8"?>
1670<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1671<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
d4baf9ea 1672<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
717b8311
JN		 1673<!-- git core binaries version $git_version -->
1674<head>
1675<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
d4baf9ea 1676<meta name="generator" content="gitweb/$version git/$git_version"/>
717b8311
JN		 1677<meta name="robots" content="index, nofollow"/>
1678<title>$title</title>
717b8311 1679EOF
b2d3476e
AC		 1680# print out each stylesheet that exist
1681 if (defined $stylesheet) {
1682#provides backwards capability for those people who define style sheet in a config file
1683 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1684 } else {
1685 foreach my $stylesheet (@stylesheets) {
1686 next unless $stylesheet;
1687 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1688 }
1689 }
dd04c428 1690 if (defined $project) {
af6feeb2
JN		 1691 printf('<link rel="alternate" title="%s log RSS feed" '.
1692 'href="%s" type="application/rss+xml" />'."\n",
1c2a4f5a 1693 esc_param($project), href(action=>"rss"));
af6feeb2
JN		 1694 printf('<link rel="alternate" title="%s log Atom feed" '.
1695 'href="%s" type="application/atom+xml" />'."\n",
1696 esc_param($project), href(action=>"atom"));
9d0734ae
JN		 1697 } else {
1698 printf('<link rel="alternate" title="%s projects list" '.
1699 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1700 $site_name, href(project=>undef, action=>"project_index"));
af6feeb2 1701 printf('<link rel="alternate" title="%s projects feeds" '.
9d0734ae
JN		 1702 'href="%s" type="text/x-opml"/>'."\n",
1703 $site_name, href(project=>undef, action=>"opml"));
dd04c428 1704 }
0b5deba1
JN		 1705 if (defined $favicon) {
1706 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1707 }
10161355 1708
dd04c428 1709 print "</head>\n" .
b2d3476e
AC		 1710 "<body>\n";
1711
1712 if (-f $site_header) {
1713 open (my $fd, $site_header);
1714 print <$fd>;
1715 close $fd;
1716 }
1717
1718 print "<div class=\"page_header\">\n" .
9a7a62ff
JN		 1719 $cgi->a({-href => esc_url($logo_url),
1720 -title => $logo_label},
1721 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
f93bff8d 1722 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
717b8311 1723 if (defined $project) {
1c2a4f5a 1724 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
717b8311
JN		 1725 if (defined $action) {
1726 print " / $action";
1727 }
1728 print "\n";
1729 if (!defined $searchtext) {
1730 $searchtext = "";
1731 }
1732 my $search_hash;
1733 if (defined $hash_base) {
1734 $search_hash = $hash_base;
1735 } elsif (defined $hash) {
1736 $search_hash = $hash;
bddec01d 1737 } else {
717b8311 1738 $search_hash = "HEAD";
bddec01d 1739 }
717b8311
JN		 1740 $cgi->param("a", "search");
1741 $cgi->param("h", $search_hash);
34c06118 1742 $cgi->param("p", $project);
717b8311
JN		 1743 print $cgi->startform(-method => "get", -action => $my_uri) .
1744 "<div class=\"search\">\n" .
1745 $cgi->hidden(-name => "p") . "\n" .
1746 $cgi->hidden(-name => "a") . "\n" .
1747 $cgi->hidden(-name => "h") . "\n" .
88ad729b
PB		 1748 $cgi->popup_menu(-name => 'st', -default => 'commit',
1749 -values => ['commit', 'author', 'committer', 'pickaxe']) .
1750 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
1751 " search:\n",
717b8311
JN		 1752 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1753 "</div>" .
1754 $cgi->end_form() . "\n";
b87d78d6 1755 }
717b8311
JN		 1756 print "</div>\n";
1757}
1758
1759sub git_footer_html {
1760 print "<div class=\"page_footer\">\n";
1761 if (defined $project) {
847e01fb 1762 my $descr = git_get_project_description($project);
717b8311
JN		 1763 if (defined $descr) {
1764 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1765 }
a1565c44 1766 print $cgi->a({-href => href(action=>"rss"),
af6feeb2
JN		 1767 -class => "rss_logo"}, "RSS") . " ";
1768 print $cgi->a({-href => href(action=>"atom"),
1769 -class => "rss_logo"}, "Atom") . "\n";
717b8311 1770 } else {
a1565c44 1771 print $cgi->a({-href => href(project=>undef, action=>"opml"),
9d0734ae
JN		 1772 -class => "rss_logo"}, "OPML") . " ";
1773 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1774 -class => "rss_logo"}, "TXT") . "\n";
717b8311 1775 }
b2d3476e
AC		 1776 print "</div>\n" ;
1777
1778 if (-f $site_footer) {
1779 open (my $fd, $site_footer);
1780 print <$fd>;
1781 close $fd;
1782 }
1783
1784 print "</body>\n" .
717b8311
JN		 1785 "</html>";
1786}
1787
1788sub die_error {
1789 my $status = shift || "403 Forbidden";
1790 my $error = shift || "Malformed query, file missing or permission denied";
1791
1792 git_header_html($status);
59b9f61a
JN		 1793 print <<EOF;
1794<div class="page_body">
1795<br /><br />
1796$status - $error
1797<br />
1798</div>
1799EOF
b87d78d6 1800 git_footer_html();
717b8311 1801 exit;
161332a5
KS		 1802}
1803
717b8311
JN		 1804## ----------------------------------------------------------------------
1805## functions printing or outputting HTML: navigation
1806
847e01fb 1807sub git_print_page_nav {
717b8311
JN		 1808 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1809 $extra = '' if !defined $extra; # pager or formats
1810
1811 my @navs = qw(summary shortlog log commit commitdiff tree);
1812 if ($suppress) {
1813 @navs = grep { $_ ne $suppress } @navs;
1814 }
1815
1c2a4f5a 1816 my %arg = map { $_ => {action=>$_} } @navs;
717b8311
JN		 1817 if (defined $head) {
1818 for (qw(commit commitdiff)) {
1c2a4f5a 1819 $arg{$_}{hash} = $head;
717b8311
JN		 1820 }
1821 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1822 for (qw(shortlog log)) {
1c2a4f5a 1823 $arg{$_}{hash} = $head;
045e531a 1824 }
6a928415
KS		 1825 }
1826 }
1c2a4f5a
MW		 1827 $arg{tree}{hash} = $treehead if defined $treehead;
1828 $arg{tree}{hash_base} = $treebase if defined $treebase;
717b8311
JN		 1829
1830 print "<div class=\"page_nav\">\n" .
1831 (join " | ",
1c2a4f5a
MW		 1832 map { $_ eq $current ?
1833 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1834 } @navs);
717b8311
JN		 1835 print "<br/>\n$extra<br/>\n" .
1836 "</div>\n";
6a928415
KS		 1837}
1838
847e01fb 1839sub format_paging_nav {
717b8311
JN		 1840 my ($action, $hash, $head, $page, $nrevs) = @_;
1841 my $paging_nav;
594e212b 1842
717b8311
JN		 1843
1844 if ($hash ne $head || $page) {
1c2a4f5a 1845 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
594e212b 1846 } else {
717b8311
JN		 1847 $paging_nav .= "HEAD";
1848 }
1849
1850 if ($page > 0) {
1851 $paging_nav .= " &sdot; " .
1c2a4f5a 1852 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
26298b5f 1853 -accesskey => "p", -title => "Alt-p"}, "prev");
717b8311
JN		 1854 } else {
1855 $paging_nav .= " &sdot; prev";
1856 }
1857
1858 if ($nrevs >= (100 * ($page+1)-1)) {
1859 $paging_nav .= " &sdot; " .
1c2a4f5a 1860 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
26298b5f 1861 -accesskey => "n", -title => "Alt-n"}, "next");
717b8311
JN		 1862 } else {
1863 $paging_nav .= " &sdot; next";
594e212b 1864 }
717b8311
JN		 1865
1866 return $paging_nav;
594e212b
JN		 1867}
1868
717b8311
JN		 1869## ......................................................................
1870## functions printing or outputting HTML: div
1871
847e01fb 1872sub git_print_header_div {
717b8311 1873 my ($action, $title, $hash, $hash_base) = @_;
1c2a4f5a 1874 my %args = ();
717b8311 1875
1c2a4f5a
MW		 1876 $args{action} = $action;
1877 $args{hash} = $hash if $hash;
1878 $args{hash_base} = $hash_base if $hash_base;
717b8311
JN		 1879
1880 print "<div class=\"header\">\n" .
1c2a4f5a
MW		 1881 $cgi->a({-href => href(%args), -class => "title"},
1882 $title ? $title : $action) .
1883 "\n</div>\n";
717b8311 1884}
ede5e100 1885
6fd92a28
JN		 1886#sub git_print_authorship (\%) {
1887sub git_print_authorship {
1888 my $co = shift;
1889
a44465cc 1890 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
6fd92a28
JN		 1891 print "<div class=\"author_date\">" .
1892 esc_html($co->{'author_name'}) .
a44465cc
JN		 1893 " [$ad{'rfc2822'}";
1894 if ($ad{'hour_local'} < 6) {
1895 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1896 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1897 } else {
1898 printf(" (%02d:%02d %s)",
1899 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1900 }
1901 print "]</div>\n";
6fd92a28
JN		 1902}
1903
717b8311
JN		 1904sub git_print_page_path {
1905 my $name = shift;
1906 my $type = shift;
59fb1c94 1907 my $hb = shift;
ede5e100 1908
4df118ed
JN		 1909
1910 print "<div class=\"page_path\">";
1911 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
1912 -title => 'tree root'}, "[$project]");
1913 print " / ";
1914 if (defined $name) {
762c7205
JN		 1915 my @dirname = split '/', $name;
1916 my $basename = pop @dirname;
1917 my $fullname = '';
1918
762c7205 1919 foreach my $dir (@dirname) {
16fdb488 1920 $fullname .= ($fullname ? '/' : '') . $dir;
762c7205
JN		 1921 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1922 hash_base=>$hb),
25ffbb27 1923 -title => esc_html($fullname)}, esc_path($dir));
26d0a976 1924 print " / ";
762c7205
JN		 1925 }
1926 if (defined $type && $type eq 'blob') {
952c65fc 1927 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
762c7205 1928 hash_base=>$hb),
25ffbb27 1929 -title => esc_html($name)}, esc_path($basename));
762c7205
JN		 1930 } elsif (defined $type && $type eq 'tree') {
1931 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
1932 hash_base=>$hb),
25ffbb27 1933 -title => esc_html($name)}, esc_path($basename));
4df118ed 1934 print " / ";
59fb1c94 1935 } else {
403d0906 1936 print esc_path($basename);
59fb1c94 1937 }
ede5e100 1938 }
4df118ed 1939 print "<br/></div>\n";
ede5e100
KS		 1940}
1941
b7f9253d
JN		 1942# sub git_print_log (\@;%) {
1943sub git_print_log ($;%) {
d16d093c 1944 my $log = shift;
b7f9253d 1945 my %opts = @_;
d16d093c 1946
b7f9253d
JN		 1947 if ($opts{'-remove_title'}) {
1948 # remove title, i.e. first line of log
1949 shift @$log;
1950 }
d16d093c
JN		 1951 # remove leading empty lines
1952 while (defined $log->[0] && $log->[0] eq "") {
1953 shift @$log;
1954 }
1955
1956 # print log
1957 my $signoff = 0;
1958 my $empty = 0;
1959 foreach my $line (@$log) {
b7f9253d
JN		 1960 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1961 $signoff = 1;
fba20b42 1962 $empty = 0;
b7f9253d
JN		 1963 if (! $opts{'-remove_signoff'}) {
1964 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
1965 next;
1966 } else {
1967 # remove signoff lines
1968 next;
1969 }
1970 } else {
1971 $signoff = 0;
1972 }
1973
d16d093c
JN		 1974 # print only one empty line
1975 # do not print empty line after signoff
1976 if ($line eq "") {
1977 next if ($empty || $signoff);
1978 $empty = 1;
1979 } else {
1980 $empty = 0;
1981 }
b7f9253d
JN		 1982
1983 print format_log_line_html($line) . "<br/>\n";
1984 }
1985
1986 if ($opts{'-final_empty_line'}) {
1987 # end with single empty line
1988 print "<br/>\n" unless $empty;
d16d093c
JN		 1989 }
1990}
1991
fa702003
JN		 1992# print tree entry (row of git_tree), but without encompassing <tr> element
1993sub git_print_tree_entry {
1994 my ($t, $basedir, $hash_base, $have_blame) = @_;
1995
1996 my %base_key = ();
1997 $base_key{hash_base} = $hash_base if defined $hash_base;
1998
4de741b3
LT		 1999 # The format of a table row is: mode list link. Where mode is
2000 # the mode of the entry, list is the name of the entry, an href,
2001 # and link is the action links of the entry.
2002
fa702003
JN		 2003 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2004 if ($t->{'type'} eq "blob") {
2005 print "<td class=\"list\">" .
4de741b3 2006 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
e7fb022a 2007 file_name=>"$basedir$t->{'name'}", %base_key),
403d0906 2008 -class => "list"}, esc_path($t->{'name'})) . "</td>\n";
4de741b3 2009 print "<td class=\"link\">";
4777b014
PB		 2010 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2011 file_name=>"$basedir$t->{'name'}", %base_key)},
2012 "blob");
fa702003 2013 if ($have_blame) {
4777b014
PB		 2014 print " | " .
2015 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
e7fb022a
JN		 2016 file_name=>"$basedir$t->{'name'}", %base_key)},
2017 "blame");
fa702003
JN		 2018 }
2019 if (defined $hash_base) {
4777b014
PB		 2020 print " | " .
2021 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
fa702003
JN		 2022 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2023 "history");
2024 }
2025 print " | " .
6f7ea5fb 2026 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
e7fb022a
JN		 2027 file_name=>"$basedir$t->{'name'}")},
2028 "raw");
4de741b3 2029 print "</td>\n";
fa702003
JN		 2030
2031 } elsif ($t->{'type'} eq "tree") {
0fa105e7
LT		 2032 print "<td class=\"list\">";
2033 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
fa702003 2034 file_name=>"$basedir$t->{'name'}", %base_key)},
403d0906 2035 esc_path($t->{'name'}));
0fa105e7
LT		 2036 print "</td>\n";
2037 print "<td class=\"link\">";
4777b014
PB		 2038 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2039 file_name=>"$basedir$t->{'name'}", %base_key)},
2040 "tree");
fa702003 2041 if (defined $hash_base) {
4777b014
PB		 2042 print " | " .
2043 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
fa702003
JN		 2044 file_name=>"$basedir$t->{'name'}")},
2045 "history");
2046 }
2047 print "</td>\n";
2048 }
2049}
2050
717b8311
JN		 2051## ......................................................................
2052## functions printing large fragments of HTML
2053
4a4a1a53 2054sub git_difftree_body {
eee08903 2055 my ($difftree, $hash, $parent) = @_;
2b2a8c78 2056 my ($have_blame) = gitweb_check_feature('blame');
4a4a1a53
JN		 2057 print "<div class=\"list_head\">\n";
2058 if ($#{$difftree} > 10) {
2059 print(($#{$difftree} + 1) . " files changed:\n");
2060 }
2061 print "</div>\n";
2062
2063 print "<table class=\"diff_tree\">\n";
6dd36acd 2064 my $alternate = 1;
b4657e77 2065 my $patchno = 0;
4a4a1a53 2066 foreach my $line (@{$difftree}) {
e8e41a93 2067 my %diff = parse_difftree_raw_line($line);
4a4a1a53
JN		 2068
2069 if ($alternate) {
2070 print "<tr class=\"dark\">\n";
2071 } else {
2072 print "<tr class=\"light\">\n";
2073 }
2074 $alternate ^= 1;
2075
e8e41a93
JN		 2076 my ($to_mode_oct, $to_mode_str, $to_file_type);
2077 my ($from_mode_oct, $from_mode_str, $from_file_type);
2078 if ($diff{'to_mode'} ne ('0' x 6)) {
2079 $to_mode_oct = oct $diff{'to_mode'};
2080 if (S_ISREG($to_mode_oct)) { # only for regular file
2081 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2082 }
2083 $to_file_type = file_type($diff{'to_mode'});
2084 }
2085 if ($diff{'from_mode'} ne ('0' x 6)) {
2086 $from_mode_oct = oct $diff{'from_mode'};
2087 if (S_ISREG($to_mode_oct)) { # only for regular file
2088 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
4a4a1a53 2089 }
e8e41a93
JN		 2090 $from_file_type = file_type($diff{'from_mode'});
2091 }
2092
2093 if ($diff{'status'} eq "A") { # created
2094 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2095 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2096 $mode_chng .= "]</span>";
499faeda
LT		 2097 print "<td>";
2098 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
e8e41a93 2099 hash_base=>$hash, file_name=>$diff{'file'}),
403d0906 2100 -class => "list"}, esc_path($diff{'file'}));
499faeda
LT		 2101 print "</td>\n";
2102 print "<td>$mode_chng</td>\n";
2103 print "<td class=\"link\">";
72dbafa1 2104 if ($action eq 'commitdiff') {
b4657e77
JN		 2105 # link to patch
2106 $patchno++;
499faeda 2107 print $cgi->a({-href => "#patch$patchno"}, "patch");
897d1d2e 2108 print " | ";
b4657e77 2109 }
897d1d2e
JN		 2110 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2111 hash_base=>$hash, file_name=>$diff{'file'})},
2112 "blob") . " | ";
b4657e77 2113 print "</td>\n";
4a4a1a53 2114
e8e41a93
JN		 2115 } elsif ($diff{'status'} eq "D") { # deleted
2116 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
499faeda
LT		 2117 print "<td>";
2118 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
e8e41a93 2119 hash_base=>$parent, file_name=>$diff{'file'}),
403d0906 2120 -class => "list"}, esc_path($diff{'file'}));
499faeda
LT		 2121 print "</td>\n";
2122 print "<td>$mode_chng</td>\n";
2123 print "<td class=\"link\">";
72dbafa1 2124 if ($action eq 'commitdiff') {
b4657e77
JN		 2125 # link to patch
2126 $patchno++;
499faeda
LT		 2127 print $cgi->a({-href => "#patch$patchno"}, "patch");
2128 print " | ";
b4657e77 2129 }
4777b014
PB		 2130 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2131 hash_base=>$parent, file_name=>$diff{'file'})},
897d1d2e 2132 "blob") . " | ";
2b2a8c78 2133 if ($have_blame) {
897d1d2e
JN		 2134 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2135 file_name=>$diff{'file'})},
2136 "blame") . " | ";
2b2a8c78 2137 }
b4657e77 2138 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
e7fb022a
JN		 2139 file_name=>$diff{'file'})},
2140 "history");
499faeda 2141 print "</td>\n";
4a4a1a53 2142
e8e41a93 2143 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
4a4a1a53 2144 my $mode_chnge = "";
e8e41a93
JN		 2145 if ($diff{'from_mode'} != $diff{'to_mode'}) {
2146 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
2147 if ($from_file_type != $to_file_type) {
2148 $mode_chnge .= " from $from_file_type to $to_file_type";
4a4a1a53 2149 }
e8e41a93
JN		 2150 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
2151 if ($from_mode_str && $to_mode_str) {
2152 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
2153 } elsif ($to_mode_str) {
2154 $mode_chnge .= " mode: $to_mode_str";
4a4a1a53
JN		 2155 }
2156 }
2157 $mode_chnge .= "]</span>\n";
2158 }
2159 print "<td>";
499faeda 2160 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
e7fb022a 2161 hash_base=>$hash, file_name=>$diff{'file'}),
403d0906 2162 -class => "list"}, esc_path($diff{'file'}));
499faeda
LT		 2163 print "</td>\n";
2164 print "<td>$mode_chnge</td>\n";
2165 print "<td class=\"link\">";
241cc599
JN		 2166 if ($action eq 'commitdiff') {
2167 # link to patch
2168 $patchno++;
2169 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2170 " | ";
2171 } elsif ($diff{'to_id'} ne $diff{'from_id'}) {
2172 # "commit" view and modified file (not onlu mode changed)
2173 print $cgi->a({-href => href(action=>"blobdiff",
2174 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2175 hash_base=>$hash, hash_parent_base=>$parent,
2176 file_name=>$diff{'file'})},
2177 "diff") .
2178 " | ";
4a4a1a53 2179 }
4777b014 2180 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
897d1d2e
JN		 2181 hash_base=>$hash, file_name=>$diff{'file'})},
2182 "blob") . " | ";
2b2a8c78 2183 if ($have_blame) {
897d1d2e
JN		 2184 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2185 file_name=>$diff{'file'})},
2186 "blame") . " | ";
2b2a8c78 2187 }
eb51ec9c 2188 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
e7fb022a
JN		 2189 file_name=>$diff{'file'})},
2190 "history");
4a4a1a53
JN		 2191 print "</td>\n";
2192
e8e41a93
JN		 2193 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
2194 my %status_name = ('R' => 'moved', 'C' => 'copied');
2195 my $nstatus = $status_name{$diff{'status'}};
4a4a1a53 2196 my $mode_chng = "";
e8e41a93
JN		 2197 if ($diff{'from_mode'} != $diff{'to_mode'}) {
2198 # mode also for directories, so we cannot use $to_mode_str
2199 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
4a4a1a53
JN		 2200 }
2201 print "<td>" .
e8e41a93
JN		 2202 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2203 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
403d0906 2204 -class => "list"}, esc_path($diff{'to_file'})) . "</td>\n" .
e8e41a93
JN		 2205 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
2206 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
2207 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
403d0906 2208 -class => "list"}, esc_path($diff{'from_file'})) .
e8e41a93 2209 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
499faeda 2210 "<td class=\"link\">";
241cc599
JN		 2211 if ($action eq 'commitdiff') {
2212 # link to patch
2213 $patchno++;
2214 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2215 " | ";
2216 } elsif ($diff{'to_id'} ne $diff{'from_id'}) {
2217 # "commit" view and modified file (not only pure rename or copy)
2218 print $cgi->a({-href => href(action=>"blobdiff",
2219 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2220 hash_base=>$hash, hash_parent_base=>$parent,
2221 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
2222 "diff") .
2223 " | ";
4a4a1a53 2224 }
897d1d2e
JN		 2225 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2226 hash_base=>$parent, file_name=>$diff{'to_file'})},
2227 "blob") . " | ";
2b2a8c78 2228 if ($have_blame) {
897d1d2e
JN		 2229 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2230 file_name=>$diff{'to_file'})},
2231 "blame") . " | ";
2b2a8c78 2232 }
897d1d2e
JN		 2233 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2234 file_name=>$diff{'to_file'})},
e7fb022a 2235 "history");
4a4a1a53 2236 print "</td>\n";
e8e41a93 2237
4a4a1a53
JN		 2238 } # we should not encounter Unmerged (U) or Unknown (X) status
2239 print "</tr>\n";
2240 }
2241 print "</table>\n";
2242}
2243
eee08903 2244sub git_patchset_body {
157e43b4 2245 my ($fd, $difftree, $hash, $hash_parent) = @_;
eee08903
JN		 2246
2247 my $patch_idx = 0;
6d55f055 2248 my $patch_line;
fe87585e 2249 my $diffinfo;
744d0ac3 2250 my (%from, %to);
6d55f055 2251 my ($from_id, $to_id);
eee08903
JN		 2252
2253 print "<div class=\"patchset\">\n";
2254
6d55f055
JN		 2255 # skip to first patch
2256 while ($patch_line = <$fd>) {
157e43b4 2257 chomp $patch_line;
eee08903 2258
6d55f055
JN		 2259 last if ($patch_line =~ m/^diff /);
2260 }
2261
2262 PATCH:
2263 while ($patch_line) {
2264 my @diff_header;
2265
2266 # git diff header
2267 #assert($patch_line =~ m/^diff /) if DEBUG;
2268 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
2269 push @diff_header, $patch_line;
2270
2271 # extended diff header
2272 EXTENDED_HEADER:
2273 while ($patch_line = <$fd>) {
2274 chomp $patch_line;
2275
2276 last EXTENDED_HEADER if ($patch_line =~ m/^--- /);
2277
2278 if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2279 $from_id = $1;
2280 $to_id = $2;
eee08903 2281 }
6d55f055
JN		 2282
2283 push @diff_header, $patch_line;
2284 }
2285 #last PATCH unless $patch_line;
2286 my $last_patch_line = $patch_line;
2287
2288 # check if current patch belong to current raw line
2289 # and parse raw git-diff line if needed
2290 if (defined $diffinfo &&
2291 $diffinfo->{'from_id'} eq $from_id &&
2292 $diffinfo->{'to_id'} eq $to_id) {
2293 # this is split patch
2294 print "<div class=\"patch cont\">\n";
2295 } else {
2296 # advance raw git-diff output if needed
2297 $patch_idx++ if defined $diffinfo;
eee08903 2298
744d0ac3 2299 # read and prepare patch information
fe87585e 2300 if (ref($difftree->[$patch_idx]) eq "HASH") {
744d0ac3 2301 # pre-parsed (or generated by hand)
fe87585e
JN		 2302 $diffinfo = $difftree->[$patch_idx];
2303 } else {
2304 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
2305 }
744d0ac3
JN		 2306 $from{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
2307 $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
2308 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2309 $from{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2310 hash=>$diffinfo->{'from_id'},
2311 file_name=>$from{'file'});
2312 }
2313 if ($diffinfo->{'status'} ne "D") { # not deleted file
2314 $to{'href'} = href(action=>"blob", hash_base=>$hash,
2315 hash=>$diffinfo->{'to_id'},
2316 file_name=>$to{'file'});
2317 }
6d55f055
JN		 2318 # this is first patch for raw difftree line with $patch_idx index
2319 # we index @$difftree array from 0, but number patches from 1
2320 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
744d0ac3 2321 }
eee08903 2322
6d55f055
JN		 2323 # print "git diff" header
2324 $patch_line = shift @diff_header;
2325 $patch_line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2326 if ($from{'href'}) {
2327 $patch_line .= $cgi->a({-href => $from{'href'}, -class => "path"},
2328 'a/' . esc_path($from{'file'}));
2329 } else { # file was added
2330 $patch_line .= 'a/' . esc_path($from{'file'});
2331 }
2332 $patch_line .= ' ';
2333 if ($to{'href'}) {
2334 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2335 'b/' . esc_path($to{'file'}));
2336 } else { # file was deleted
2337 $patch_line .= 'b/' . esc_path($to{'file'});
2338 }
2339 print "<div class=\"diff header\">$patch_line</div>\n";
2340
2341 # print extended diff header
2342 print "<div class=\"diff extended_header\">\n" if (@diff_header > 0);
2343 EXTENDED_HEADER:
2344 foreach $patch_line (@diff_header) {
2345 # match <path>
2346 if ($patch_line =~ s!^((copy|rename) from ).*$!$1! && $from{'href'}) {
2347 $patch_line .= $cgi->a({-href=>$from{'href'}, -class=>"path"},
2348 esc_path($from{'file'}));
2349 }
2350 if ($patch_line =~ s!^((copy|rename) to ).*$!$1! && $to{'href'}) {
2351 $patch_line = $cgi->a({-href=>$to{'href'}, -class=>"path"},
2352 esc_path($to{'file'}));
2353 }
2354 # match <mode>
2355 if ($patch_line =~ m/\s(\d{6})$/) {
2356 $patch_line .= '<span class="info"> (' .
2357 file_type_long($1) .
2358 ')</span>';
2359 }
2360 # match <hash>
2361 if ($patch_line =~ m/^index/) {
2362 my ($from_link, $to_link);
2363 if ($from{'href'}) {
2364 $from_link = $cgi->a({-href=>$from{'href'}, -class=>"hash"},
2365 substr($diffinfo->{'from_id'},0,7));
2366 } else {
2367 $from_link = '0' x 7;
744d0ac3 2368 }
6d55f055
JN		 2369 if ($to{'href'}) {
2370 $to_link = $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2371 substr($diffinfo->{'to_id'},0,7));
2372 } else {
2373 $to_link = '0' x 7;
744d0ac3 2374 }
6d55f055
JN		 2375 #affirm {
2376 # my ($from_hash, $to_hash) =
2377 # ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/);
2378 # my ($from_id, $to_id) =
2379 # ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2380 # ($from_hash eq $from_id) && ($to_hash eq $to_id);
2381 #} if DEBUG;
2382 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2383 $patch_line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2384 }
2385 print $patch_line . "<br/>\n";
2386 }
2387 print "</div>\n" if (@diff_header > 0); # class="diff extended_header"
2388
2389 # from-file/to-file diff header
2390 $patch_line = $last_patch_line;
2391 #assert($patch_line =~ m/^---/) if DEBUG;
2392 if ($from{'href'}) {
2393 $patch_line = '--- a/' .
2394 $cgi->a({-href=>$from{'href'}, -class=>"path"},
2395 esc_path($from{'file'}));
2396 }
2397 print "<div class=\"diff from_file\">$patch_line</div>\n";
744d0ac3 2398
6d55f055
JN		 2399 $patch_line = <$fd>;
2400 #last PATCH unless $patch_line;
2401 chomp $patch_line;
e4e4f825 2402
6d55f055
JN		 2403 #assert($patch_line =~ m/^+++/) if DEBUG;
2404 if ($to{'href'}) {
2405 $patch_line = '+++ b/' .
2406 $cgi->a({-href=>$to{'href'}, -class=>"path"},
2407 esc_path($to{'file'}));
2408 }
2409 print "<div class=\"diff to_file\">$patch_line</div>\n";
e4e4f825 2410
6d55f055
JN		 2411 # the patch itself
2412 LINE:
2413 while ($patch_line = <$fd>) {
2414 chomp $patch_line;
e4e4f825 2415
6d55f055 2416 next PATCH if ($patch_line =~ m/^diff /);
e4e4f825 2417
59e3b14e 2418 print format_diff_line($patch_line, \%from, \%to);
eee08903 2419 }
eee08903 2420
6d55f055
JN		 2421 } continue {
2422 print "</div>\n"; # class="patch"
eee08903 2423 }
eee08903
JN		 2424
2425 print "</div>\n"; # class="patchset"
2426}
2427
2428# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2429
e30496df
PB		 2430sub git_project_list_body {
2431 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
2432
5dd5ed09 2433 my ($check_forks) = gitweb_check_feature('forks');
e30496df
PB		 2434
2435 my @projects;
2436 foreach my $pr (@$projlist) {
2437 my (@aa) = git_get_last_activity($pr->{'path'});
2438 unless (@aa) {
2439 next;
2440 }
2441 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
2442 if (!defined $pr->{'descr'}) {
2443 my $descr = git_get_project_description($pr->{'path'}) || "";
e88ce8a4 2444 $pr->{'descr_long'} = to_utf8($descr);
e30496df
PB		 2445 $pr->{'descr'} = chop_str($descr, 25, 5);
2446 }
2447 if (!defined $pr->{'owner'}) {
2448 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2449 }
2450 if ($check_forks) {
2451 my $pname = $pr->{'path'};
83ee94c1
JH		 2452 if (($pname =~ s/\.git$//) &&
2453 ($pname !~ /\/$/) &&
2454 (-d "$projectroot/$pname")) {
2455 $pr->{'forks'} = "-d $projectroot/$pname";
2456 }
2457 else {
2458 $pr->{'forks'} = 0;
2459 }
e30496df
PB		 2460 }
2461 push @projects, $pr;
2462 }
2463
2464 $order ||= "project";
2465 $from = 0 unless defined $from;
2466 $to = $#projects if (!defined $to || $#projects < $to);
2467
2468 print "<table class=\"project_list\">\n";
2469 unless ($no_header) {
2470 print "<tr>\n";
2471 if ($check_forks) {
2472 print "<th></th>\n";
2473 }
2474 if ($order eq "project") {
2475 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2476 print "<th>Project</th>\n";
2477 } else {
2478 print "<th>" .
2479 $cgi->a({-href => href(project=>undef, order=>'project'),
e88ce8a4 2480 -class => "header"}, "Project") .
e30496df
PB		 2481 "</th>\n";
2482 }
2483 if ($order eq "descr") {
2484 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2485 print "<th>Description</th>\n";
2486 } else {
2487 print "<th>" .
2488 $cgi->a({-href => href(project=>undef, order=>'descr'),
e88ce8a4 2489 -class => "header"}, "Description") .
e30496df
PB		 2490 "</th>\n";
2491 }
2492 if ($order eq "owner") {
2493 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2494 print "<th>Owner</th>\n";
2495 } else {
2496 print "<th>" .
2497 $cgi->a({-href => href(project=>undef, order=>'owner'),
e88ce8a4 2498 -class => "header"}, "Owner") .
e30496df
PB		 2499 "</th>\n";
2500 }
2501 if ($order eq "age") {
2502 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
2503 print "<th>Last Change</th>\n";
2504 } else {
2505 print "<th>" .
2506 $cgi->a({-href => href(project=>undef, order=>'age'),
e88ce8a4 2507 -class => "header"}, "Last Change") .
e30496df
PB		 2508 "</th>\n";
2509 }
2510 print "<th></th>\n" .
2511 "</tr>\n";
2512 }
2513 my $alternate = 1;
2514 for (my $i = $from; $i <= $to; $i++) {
2515 my $pr = $projects[$i];
2516 if ($alternate) {
2517 print "<tr class=\"dark\">\n";
2518 } else {
2519 print "<tr class=\"light\">\n";
2520 }
2521 $alternate ^= 1;
2522 if ($check_forks) {
2523 print "<td>";
2524 if ($pr->{'forks'}) {
83ee94c1 2525 print "<!-- $pr->{'forks'} -->\n";
e30496df
PB		 2526 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
2527 }
2528 print "</td>\n";
2529 }
2530 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2531 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
e88ce8a4
JN		 2532 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2533 -class => "list", -title => $pr->{'descr_long'}},
2534 esc_html($pr->{'descr'})) . "</td>\n" .
e30496df
PB		 2535 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2536 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
2537 $pr->{'age_string'} . "</td>\n" .
2538 "<td class=\"link\">" .
2539 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
faa1bbfd 2540 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
e30496df
PB		 2541 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2542 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2543 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
2544 "</td>\n" .
2545 "</tr>\n";
2546 }
2547 if (defined $extra) {
2548 print "<tr>\n";
2549 if ($check_forks) {
2550 print "<td></td>\n";
2551 }
2552 print "<td colspan=\"5\">$extra</td>\n" .
2553 "</tr>\n";
2554 }
2555 print "</table>\n";
2556}
2557
9f5dcb81
JN		 2558sub git_shortlog_body {
2559 # uses global variable $project
2560 my ($revlist, $from, $to, $refs, $extra) = @_;
ddb8d900 2561
9f5dcb81
JN		 2562 $from = 0 unless defined $from;
2563 $to = $#{$revlist} if (!defined $to || $#{$revlist} < $to);
2564
2565 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
6dd36acd 2566 my $alternate = 1;
9f5dcb81
JN		 2567 for (my $i = $from; $i <= $to; $i++) {
2568 my $commit = $revlist->[$i];
847e01fb
JN		 2569 #my $ref = defined $refs ? format_ref_marker($refs, $commit) : '';
2570 my $ref = format_ref_marker($refs, $commit);
2571 my %co = parse_commit($commit);
9f5dcb81
JN		 2572 if ($alternate) {
2573 print "<tr class=\"dark\">\n";
2574 } else {
2575 print "<tr class=\"light\">\n";
2576 }
2577 $alternate ^= 1;
2578 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
2579 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2580 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2581 "<td>";
952c65fc
JN		 2582 print format_subject_html($co{'title'}, $co{'title_short'},
2583 href(action=>"commit", hash=>$commit), $ref);
9f5dcb81
JN		 2584 print "</td>\n" .
2585 "<td class=\"link\">" .
4777b014 2586 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
35749ae5 2587 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
55ff35cb
PB		 2588 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
2589 if (gitweb_have_snapshot()) {
2590 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
2591 }
cb9c6e5b 2592 print "</td>\n" .
9f5dcb81
JN		 2593 "</tr>\n";
2594 }
2595 if (defined $extra) {
2596 print "<tr>\n" .
2597 "<td colspan=\"4\">$extra</td>\n" .
2598 "</tr>\n";
2599 }
2600 print "</table>\n";
2601}
2602
581860e1
JN		 2603sub git_history_body {
2604 # Warning: assumes constant type (blob or tree) during history
8be68352
JN		 2605 my ($revlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
2606
2607 $from = 0 unless defined $from;
2608 $to = $#{$revlist} unless (defined $to && $to <= $#{$revlist});
581860e1
JN		 2609
2610 print "<table class=\"history\" cellspacing=\"0\">\n";
6dd36acd 2611 my $alternate = 1;
8be68352
JN		 2612 for (my $i = $from; $i <= $to; $i++) {
2613 if ($revlist->[$i] !~ m/^([0-9a-fA-F]{40})/) {
581860e1
JN		 2614 next;
2615 }
2616
2617 my $commit = $1;
2618 my %co = parse_commit($commit);
2619 if (!%co) {
2620 next;
2621 }
2622
2623 my $ref = format_ref_marker($refs, $commit);
2624
2625 if ($alternate) {
2626 print "<tr class=\"dark\">\n";
2627 } else {
2628 print "<tr class=\"light\">\n";
2629 }
2630 $alternate ^= 1;
2631 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2632 # shortlog uses chop_str($co{'author_name'}, 10)
2633 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2634 "<td>";
2635 # originally git_history used chop_str($co{'title'}, 50)
952c65fc
JN		 2636 print format_subject_html($co{'title'}, $co{'title_short'},
2637 href(action=>"commit", hash=>$commit), $ref);
581860e1
JN		 2638 print "</td>\n" .
2639 "<td class=\"link\">" .
6d81c5a2
LT		 2640 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
2641 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
581860e1
JN		 2642
2643 if ($ftype eq 'blob') {
2644 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2645 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2646 if (defined $blob_current && defined $blob_parent &&
2647 $blob_current ne $blob_parent) {
2648 print " | " .
420e92f2
JN		 2649 $cgi->a({-href => href(action=>"blobdiff",
2650 hash=>$blob_current, hash_parent=>$blob_parent,
2651 hash_base=>$hash_base, hash_parent_base=>$commit,
2652 file_name=>$file_name)},
581860e1
JN		 2653 "diff to current");
2654 }
2655 }
2656 print "</td>\n" .
2657 "</tr>\n";
2658 }
2659 if (defined $extra) {
2660 print "<tr>\n" .
2661 "<td colspan=\"4\">$extra</td>\n" .
2662 "</tr>\n";
2663 }
2664 print "</table>\n";
2665}
2666
717b8311
JN		 2667sub git_tags_body {
2668 # uses global variable $project
2669 my ($taglist, $from, $to, $extra) = @_;
2670 $from = 0 unless defined $from;
2671 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2672
2673 print "<table class=\"tags\" cellspacing=\"0\">\n";
6dd36acd 2674 my $alternate = 1;
717b8311
JN		 2675 for (my $i = $from; $i <= $to; $i++) {
2676 my $entry = $taglist->[$i];
2677 my %tag = %$entry;
cd146408 2678 my $comment = $tag{'subject'};
717b8311
JN		 2679 my $comment_short;
2680 if (defined $comment) {
2681 $comment_short = chop_str($comment, 30, 5);
2682 }
2683 if ($alternate) {
2684 print "<tr class=\"dark\">\n";
2685 } else {
2686 print "<tr class=\"light\">\n";
2687 }
2688 $alternate ^= 1;
2689 print "<td><i>$tag{'age'}</i></td>\n" .
2690 "<td>" .
1c2a4f5a 2691 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
63e4220b 2692 -class => "list name"}, esc_html($tag{'name'})) .
717b8311
JN		 2693 "</td>\n" .
2694 "<td>";
2695 if (defined $comment) {
952c65fc
JN		 2696 print format_subject_html($comment, $comment_short,
2697 href(action=>"tag", hash=>$tag{'id'}));
717b8311
JN		 2698 }
2699 print "</td>\n" .
2700 "<td class=\"selflink\">";
2701 if ($tag{'type'} eq "tag") {
1c2a4f5a 2702 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
717b8311
JN		 2703 } else {
2704 print "&nbsp;";
2705 }
2706 print "</td>\n" .
2707 "<td class=\"link\">" . " | " .
1c2a4f5a 2708 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
717b8311 2709 if ($tag{'reftype'} eq "commit") {
1c2a4f5a 2710 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
cd146408 2711 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
717b8311 2712 } elsif ($tag{'reftype'} eq "blob") {
1c2a4f5a 2713 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
717b8311
JN		 2714 }
2715 print "</td>\n" .
2716 "</tr>";
2717 }
2718 if (defined $extra) {
2719 print "<tr>\n" .
2720 "<td colspan=\"5\">$extra</td>\n" .
2721 "</tr>\n";
2722 }
2723 print "</table>\n";
2724}
2725
2726sub git_heads_body {
2727 # uses global variable $project
120ddde2 2728 my ($headlist, $head, $from, $to, $extra) = @_;
717b8311 2729 $from = 0 unless defined $from;
120ddde2 2730 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
717b8311
JN		 2731
2732 print "<table class=\"heads\" cellspacing=\"0\">\n";
6dd36acd 2733 my $alternate = 1;
717b8311 2734 for (my $i = $from; $i <= $to; $i++) {
120ddde2 2735 my $entry = $headlist->[$i];
cd146408
JN		 2736 my %ref = %$entry;
2737 my $curr = $ref{'id'} eq $head;
717b8311
JN		 2738 if ($alternate) {
2739 print "<tr class=\"dark\">\n";
2740 } else {
2741 print "<tr class=\"light\">\n";
2742 }
2743 $alternate ^= 1;
cd146408
JN		 2744 print "<td><i>$ref{'age'}</i></td>\n" .
2745 ($curr ? "<td class=\"current_head\">" : "<td>") .
2746 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
2747 -class => "list name"},esc_html($ref{'name'})) .
717b8311
JN		 2748 "</td>\n" .
2749 "<td class=\"link\">" .
cd146408
JN		 2750 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
2751 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
2752 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
717b8311
JN		 2753 "</td>\n" .
2754 "</tr>";
2755 }
2756 if (defined $extra) {
2757 print "<tr>\n" .
2758 "<td colspan=\"3\">$extra</td>\n" .
2759 "</tr>\n";
2760 }
2761 print "</table>\n";
2762}
2763
717b8311
JN		 2764## ======================================================================
2765## ======================================================================
2766## actions
2767
717b8311 2768sub git_project_list {
6326b60c
JN		 2769 my $order = $cgi->param('o');
2770 if (defined $order && $order !~ m/project|descr|owner|age/) {
e2860ead 2771 die_error(undef, "Unknown order parameter");
6326b60c
JN		 2772 }
2773
847e01fb 2774 my @list = git_get_projects_list();
717b8311 2775 if (!@list) {
cac4bd94 2776 die_error(undef, "No projects found");
717b8311 2777 }
6326b60c 2778
717b8311
JN		 2779 git_header_html();
2780 if (-f $home_text) {
2781 print "<div class=\"index_include\">\n";
2782 open (my $fd, $home_text);
2783 print <$fd>;
2784 close $fd;
2785 print "</div>\n";
9f5dcb81 2786 }
e30496df
PB		 2787 git_project_list_body(\@list, $order);
2788 git_footer_html();
2789}
2790
2791sub git_forks {
2792 my $order = $cgi->param('o');
2793 if (defined $order && $order !~ m/project|descr|owner|age/) {
2794 die_error(undef, "Unknown order parameter");
717b8311 2795 }
e30496df
PB		 2796
2797 my @list = git_get_projects_list($project);
2798 if (!@list) {
2799 die_error(undef, "No forks found");
9f5dcb81 2800 }
e30496df
PB		 2801
2802 git_header_html();
2803 git_print_page_nav('','');
2804 git_print_header_div('summary', "$project forks");
2805 git_project_list_body(\@list, $order);
717b8311 2806 git_footer_html();
9f5dcb81
JN		 2807}
2808
fc2b2be0 2809sub git_project_index {
e30496df 2810 my @projects = git_get_projects_list($project);
fc2b2be0
JN		 2811
2812 print $cgi->header(
2813 -type => 'text/plain',
2814 -charset => 'utf-8',
ab41dfbf 2815 -content_disposition => 'inline; filename="index.aux"');
fc2b2be0
JN		 2816
2817 foreach my $pr (@projects) {
2818 if (!exists $pr->{'owner'}) {
2819 $pr->{'owner'} = get_file_owner("$projectroot/$project");
2820 }
2821
2822 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
2823 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
2824 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2825 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2826 $path =~ s/ /\+/g;
2827 $owner =~ s/ /\+/g;
2828
2829 print "$path $owner\n";
2830 }
2831}
2832
ede5e100 2833sub git_summary {
847e01fb
JN		 2834 my $descr = git_get_project_description($project) || "none";
2835 my $head = git_get_head_hash($project);
2836 my %co = parse_commit($head);
2837 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
ede5e100 2838
1e0cf030 2839 my $owner = git_get_project_owner($project);
ede5e100 2840
cd146408
JN		 2841 my $refs = git_get_references();
2842 my @taglist = git_get_tags_list(15);
2843 my @headlist = git_get_heads_list(15);
e30496df 2844 my @forklist;
5dd5ed09
JH		 2845 my ($check_forks) = gitweb_check_feature('forks');
2846
2847 if ($check_forks) {
e30496df
PB		 2848 @forklist = git_get_projects_list($project);
2849 }
120ddde2 2850
ede5e100 2851 git_header_html();
847e01fb 2852 git_print_page_nav('summary','', $head);
9f5dcb81 2853
19806691 2854 print "<div class=\"title\">&nbsp;</div>\n";
bddec01d 2855 print "<table cellspacing=\"0\">\n" .
40c13813 2856 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
ede5e100 2857 "<tr><td>owner</td><td>$owner</td></tr>\n" .
19a8721e 2858 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
e79ca7cc
JN		 2859 # use per project git URL list in $projectroot/$project/cloneurl
2860 # or make project git URL from git base URL and project name
19a8721e 2861 my $url_tag = "URL";
e79ca7cc
JN		 2862 my @url_list = git_get_project_url_list($project);
2863 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
2864 foreach my $git_url (@url_list) {
2865 next unless $git_url;
2866 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
19a8721e
JN		 2867 $url_tag = "";
2868 }
2869 print "</table>\n";
9f5dcb81 2870
447ef09a
PB		 2871 if (-s "$projectroot/$project/README.html") {
2872 if (open my $fd, "$projectroot/$project/README.html") {
2873 print "<div class=\"title\">readme</div>\n";
2874 print $_ while (<$fd>);
2875 close $fd;
2876 }
2877 }
2878
25691fbe 2879 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=17",
45bd0c80 2880 git_get_head_hash($project), "--"
cac4bd94 2881 or die_error(undef, "Open git-rev-list failed");
0881d2d1 2882 my @revlist = map { chomp; $_ } <$fd>;
ede5e100 2883 close $fd;
847e01fb 2884 git_print_header_div('shortlog');
9f5dcb81 2885 git_shortlog_body(\@revlist, 0, 15, $refs,
1c2a4f5a 2886 $cgi->a({-href => href(action=>"shortlog")}, "..."));
ede5e100 2887
120ddde2 2888 if (@taglist) {
847e01fb 2889 git_print_header_div('tags');
120ddde2 2890 git_tags_body(\@taglist, 0, 15,
1c2a4f5a 2891 $cgi->a({-href => href(action=>"tags")}, "..."));
ede5e100 2892 }
0db37973 2893
120ddde2 2894 if (@headlist) {
847e01fb 2895 git_print_header_div('heads');
120ddde2 2896 git_heads_body(\@headlist, $head, 0, 15,
1c2a4f5a 2897 $cgi->a({-href => href(action=>"heads")}, "..."));
0db37973 2898 }
9f5dcb81 2899
e30496df
PB		 2900 if (@forklist) {
2901 git_print_header_div('forks');
2902 git_project_list_body(\@forklist, undef, 0, 15,
2903 $cgi->a({-href => href(action=>"forks")}, "..."),
2904 'noheader');
2905 }
2906
ede5e100
KS		 2907 git_footer_html();
2908}
2909
d8a20ba9 2910sub git_tag {
847e01fb 2911 my $head = git_get_head_hash($project);
d8a20ba9 2912 git_header_html();
847e01fb
JN		 2913 git_print_page_nav('','', $head,undef,$head);
2914 my %tag = parse_tag($hash);
2915 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
d8a20ba9
KS		 2916 print "<div class=\"title_text\">\n" .
2917 "<table cellspacing=\"0\">\n" .
e4669df9
KS		 2918 "<tr>\n" .
2919 "<td>object</td>\n" .
952c65fc
JN		 2920 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2921 $tag{'object'}) . "</td>\n" .
2922 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2923 $tag{'type'}) . "</td>\n" .
e4669df9 2924 "</tr>\n";
d8a20ba9 2925 if (defined($tag{'author'})) {
847e01fb 2926 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
40c13813 2927 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
952c65fc
JN		 2928 print "<tr><td></td><td>" . $ad{'rfc2822'} .
2929 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
2930 "</td></tr>\n";
d8a20ba9
KS		 2931 }
2932 print "</table>\n\n" .
2933 "</div>\n";
2934 print "<div class=\"page_body\">";
2935 my $comment = $tag{'comment'};
2936 foreach my $line (@$comment) {
7002243f 2937 chomp $line;
793c400c 2938 print esc_html($line, -nbsp=>1) . "<br/>\n";
d8a20ba9
KS		 2939 }
2940 print "</div>\n";
2941 git_footer_html();
2942}
2943
1f2857ea
LT		 2944sub git_blame2 {
2945 my $fd;
2946 my $ftype;
ddb8d900 2947
1d3fc68a
AK		 2948 my ($have_blame) = gitweb_check_feature('blame');
2949 if (!$have_blame) {
ddb8d900
AK		 2950 die_error('403 Permission denied', "Permission denied");
2951 }
1f2857ea 2952 die_error('404 Not Found', "File name not defined") if (!$file_name);
847e01fb 2953 $hash_base ||= git_get_head_hash($project);
cac4bd94 2954 die_error(undef, "Couldn't find base commit") unless ($hash_base);
847e01fb 2955 my %co = parse_commit($hash_base)
1f2857ea
LT		 2956 or die_error(undef, "Reading commit failed");
2957 if (!defined $hash) {
2958 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2959 or die_error(undef, "Error looking up file");
2960 }
2961 $ftype = git_get_type($hash);
2962 if ($ftype !~ "blob") {
e484a2d6 2963 die_error("400 Bad Request", "Object is not a blob");
1f2857ea 2964 }
48fd688a 2965 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
eeef88cd 2966 $file_name, $hash_base)
cac4bd94 2967 or die_error(undef, "Open git-blame failed");
1f2857ea 2968 git_header_html();
0d83ddc4 2969 my $formats_nav =
952c65fc
JN		 2970 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2971 "blob") .
2972 " | " .
cae1862a
PB		 2973 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2974 "history") .
2975 " | " .
952c65fc 2976 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
f35274da 2977 "HEAD");
847e01fb
JN		 2978 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2979 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
59fb1c94 2980 git_print_page_path($file_name, $ftype, $hash_base);
82f930de 2981 my @rev_color = (qw(light2 dark2));
cc1bf97e
LT		 2982 my $num_colors = scalar(@rev_color);
2983 my $current_color = 0;
2984 my $last_rev;
59b9f61a
JN		 2985 print <<HTML;
2986<div class="page_body">
2987<table class="blame">
2988<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
2989HTML
eeef88cd
JH		 2990 my %metainfo = ();
2991 while (1) {
2992 $_ = <$fd>;
2993 last unless defined $_;
d15c55aa 2994 my ($full_rev, $orig_lineno, $lineno, $group_size) =
eeef88cd
JH		 2995 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
2996 if (!exists $metainfo{$full_rev}) {
2997 $metainfo{$full_rev} = {};
2998 }
2999 my $meta = $metainfo{$full_rev};
3000 while (<$fd>) {
3001 last if (s/^\t//);
3002 if (/^(\S+) (.*)$/) {
3003 $meta->{$1} = $2;
3004 }
3005 }
3006 my $data = $_;
7002243f 3007 chomp $data;
1f2857ea 3008 my $rev = substr($full_rev, 0, 8);
eeef88cd
JH		 3009 my $author = $meta->{'author'};
3010 my %date = parse_date($meta->{'author-time'},
3011 $meta->{'author-tz'});
3012 my $date = $date{'iso-tz'};
3013 if ($group_size) {
cc1bf97e
LT		 3014 $current_color = ++$current_color % $num_colors;
3015 }
3016 print "<tr class=\"$rev_color[$current_color]\">\n";
eeef88cd
JH		 3017 if ($group_size) {
3018 print "<td class=\"sha1\"";
5ad0828c 3019 print " title=\"". esc_html($author) . ", $date\"";
eeef88cd
JH		 3020 print " rowspan=\"$group_size\"" if ($group_size > 1);
3021 print ">";
3022 print $cgi->a({-href => href(action=>"commit",
3023 hash=>$full_rev,
3024 file_name=>$file_name)},
9dc5f8c9 3025 esc_html($rev));
eeef88cd 3026 print "</td>\n";
9dc5f8c9 3027 }
eeef88cd
JH		 3028 my $blamed = href(action => 'blame',
3029 file_name => $meta->{'filename'},
3030 hash_base => $full_rev);
3031 print "<td class=\"linenr\">";
3032 print $cgi->a({ -href => "$blamed#l$orig_lineno",
3033 -id => "l$lineno",
3034 -class => "linenr" },
3035 esc_html($lineno));
3036 print "</td>";
1f2857ea
LT		 3037 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3038 print "</tr>\n";
3039 }
3040 print "</table>\n";
3041 print "</div>";
952c65fc
JN		 3042 close $fd
3043 or print "Reading blob failed\n";
1f2857ea
LT		 3044 git_footer_html();
3045}
3046
e34ef621
FF		 3047sub git_blame {
3048 my $fd;
ddb8d900 3049
1d3fc68a
AK		 3050 my ($have_blame) = gitweb_check_feature('blame');
3051 if (!$have_blame) {
ddb8d900
AK		 3052 die_error('403 Permission denied', "Permission denied");
3053 }
cac4bd94 3054 die_error('404 Not Found', "File name not defined") if (!$file_name);
847e01fb 3055 $hash_base ||= git_get_head_hash($project);
cac4bd94 3056 die_error(undef, "Couldn't find base commit") unless ($hash_base);
847e01fb 3057 my %co = parse_commit($hash_base)
cac4bd94 3058 or die_error(undef, "Reading commit failed");
e34ef621
FF		 3059 if (!defined $hash) {
3060 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
cac4bd94 3061 or die_error(undef, "Error lookup file");
e34ef621 3062 }
25691fbe 3063 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
cac4bd94 3064 or die_error(undef, "Open git-annotate failed");
e34ef621 3065 git_header_html();
0d83ddc4 3066 my $formats_nav =
952c65fc
JN		 3067 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3068 "blob") .
3069 " | " .
cae1862a
PB		 3070 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3071 "history") .
3072 " | " .
952c65fc 3073 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
f35274da 3074 "HEAD");
847e01fb
JN		 3075 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3076 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
59fb1c94 3077 git_print_page_path($file_name, 'blob', $hash_base);
e34ef621
FF		 3078 print "<div class=\"page_body\">\n";
3079 print <<HTML;
1f1ab5f0 3080<table class="blame">
e34ef621
FF		 3081 <tr>
3082 <th>Commit</th>
3083 <th>Age</th>
3084 <th>Author</th>
3085 <th>Line</th>
3086 <th>Data</th>
3087 </tr>
3088HTML
3089 my @line_class = (qw(light dark));
3090 my $line_class_len = scalar (@line_class);
3091 my $line_class_num = $#line_class;
3092 while (my $line = <$fd>) {
3093 my $long_rev;
3094 my $short_rev;
3095 my $author;
3096 my $time;
3097 my $lineno;
3098 my $data;
3099 my $age;
3100 my $age_str;
1f1ab5f0 3101 my $age_class;
e34ef621
FF		 3102
3103 chomp $line;
3104 $line_class_num = ($line_class_num + 1) % $line_class_len;
3105
030b5208 3106 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
e34ef621
FF		 3107 $long_rev = $1;
3108 $author = $2;
3109 $time = $3;
3110 $lineno = $4;
3111 $data = $5;
3112 } else {
1f1ab5f0 3113 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
e34ef621
FF		 3114 next;
3115 }
3116 $short_rev = substr ($long_rev, 0, 8);
3117 $age = time () - $time;
3118 $age_str = age_string ($age);
3119 $age_str =~ s/ /&nbsp;/g;
1f1ab5f0 3120 $age_class = age_class($age);
e34ef621
FF		 3121 $author = esc_html ($author);
3122 $author =~ s/ /&nbsp;/g;
f16db173
JN		 3123
3124 $data = untabify($data);
717b8311 3125 $data = esc_html ($data);
2d007374 3126
717b8311
JN		 3127 print <<HTML;
3128 <tr class="$line_class[$line_class_num]">
1c2a4f5a 3129 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
717b8311
JN		 3130 <td class="$age_class">$age_str</td>
3131 <td>$author</td>
3132 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
3133 <td class="pre">$data</td>
3134 </tr>
3135HTML
3136 } # while (my $line = <$fd>)
3137 print "</table>\n\n";
952c65fc
JN		 3138 close $fd
3139 or print "Reading blob failed.\n";
717b8311
JN		 3140 print "</div>";
3141 git_footer_html();
2d007374
PB		 3142}
3143
717b8311 3144sub git_tags {
847e01fb 3145 my $head = git_get_head_hash($project);
717b8311 3146 git_header_html();
847e01fb
JN		 3147 git_print_page_nav('','', $head,undef,$head);
3148 git_print_header_div('summary', $project);
2d007374 3149
cd146408
JN		 3150 my @tagslist = git_get_tags_list();
3151 if (@tagslist) {
3152 git_tags_body(\@tagslist);
2d007374 3153 }
717b8311 3154 git_footer_html();
2d007374
PB		 3155}
3156
717b8311 3157sub git_heads {
847e01fb 3158 my $head = git_get_head_hash($project);
717b8311 3159 git_header_html();
847e01fb
JN		 3160 git_print_page_nav('','', $head,undef,$head);
3161 git_print_header_div('summary', $project);
930cf7dd 3162
cd146408
JN		 3163 my @headslist = git_get_heads_list();
3164 if (@headslist) {
3165 git_heads_body(\@headslist, $head);
f5aa79d9 3166 }
717b8311 3167 git_footer_html();
f5aa79d9
JN		 3168}
3169
19806691 3170sub git_blob_plain {
f2e73302 3171 my $expires;
f2e73302 3172
cff0771b 3173 if (!defined $hash) {
5be01bc8 3174 if (defined $file_name) {
847e01fb 3175 my $base = $hash_base || git_get_head_hash($project);
5be01bc8 3176 $hash = git_get_hash_by_path($base, $file_name, "blob")
cac4bd94 3177 or die_error(undef, "Error lookup file");
5be01bc8 3178 } else {
cac4bd94 3179 die_error(undef, "No file name defined");
5be01bc8 3180 }
800764cf
MW		 3181 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3182 # blobs defined by non-textual hash id's can be cached
3183 $expires = "+1d";
5be01bc8 3184 }
800764cf 3185
930cf7dd 3186 my $type = shift;
25691fbe 3187 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
cfd82669 3188 or die_error(undef, "Couldn't cat $file_name, $hash");
930cf7dd 3189
847e01fb 3190 $type ||= blob_mimetype($fd, $file_name);
f5aa79d9
JN		 3191
3192 # save as filename, even when no $file_name is given
3193 my $save_as = "$hash";
9312944d
KS		 3194 if (defined $file_name) {
3195 $save_as = $file_name;
f5aa79d9
JN		 3196 } elsif ($type =~ m/^text\//) {
3197 $save_as .= '.txt';
9312944d 3198 }
f5aa79d9 3199
f2e73302
JN		 3200 print $cgi->header(
3201 -type => "$type",
3202 -expires=>$expires,
a2a3bf7b 3203 -content_disposition => 'inline; filename="' . "$save_as" . '"');
19806691 3204 undef $/;
ad14e931 3205 binmode STDOUT, ':raw';
19806691 3206 print <$fd>;
ad14e931 3207 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
19806691
KS		 3208 $/ = "\n";
3209 close $fd;
3210}
3211
930cf7dd 3212sub git_blob {
f2e73302 3213 my $expires;
f2e73302 3214
cff0771b 3215 if (!defined $hash) {
5be01bc8 3216 if (defined $file_name) {
847e01fb 3217 my $base = $hash_base || git_get_head_hash($project);
5be01bc8 3218 $hash = git_get_hash_by_path($base, $file_name, "blob")
cac4bd94 3219 or die_error(undef, "Error lookup file");
5be01bc8 3220 } else {
cac4bd94 3221 die_error(undef, "No file name defined");
5be01bc8 3222 }
800764cf
MW		 3223 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3224 # blobs defined by non-textual hash id's can be cached
3225 $expires = "+1d";
5be01bc8 3226 }
800764cf 3227
1d3fc68a 3228 my ($have_blame) = gitweb_check_feature('blame');
25691fbe 3229 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
cac4bd94 3230 or die_error(undef, "Couldn't cat $file_name, $hash");
847e01fb 3231 my $mimetype = blob_mimetype($fd, $file_name);
930cf7dd
LT		 3232 if ($mimetype !~ m/^text\//) {
3233 close $fd;
3234 return git_blob_plain($mimetype);
3235 }
f2e73302 3236 git_header_html(undef, $expires);
0d83ddc4 3237 my $formats_nav = '';
847e01fb 3238 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
930cf7dd
LT		 3239 if (defined $file_name) {
3240 if ($have_blame) {
952c65fc
JN		 3241 $formats_nav .=
3242 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
3243 hash=>$hash, file_name=>$file_name)},
3244 "blame") .
3245 " | ";
930cf7dd 3246 }
0d83ddc4 3247 $formats_nav .=
cae1862a
PB		 3248 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3249 hash=>$hash, file_name=>$file_name)},
3250 "history") .
3251 " | " .
952c65fc
JN		 3252 $cgi->a({-href => href(action=>"blob_plain",
3253 hash=>$hash, file_name=>$file_name)},
35329cc1 3254 "raw") .
952c65fc
JN		 3255 " | " .
3256 $cgi->a({-href => href(action=>"blob",
3257 hash_base=>"HEAD", file_name=>$file_name)},
f35274da 3258 "HEAD");
930cf7dd 3259 } else {
952c65fc 3260 $formats_nav .=
35329cc1 3261 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
930cf7dd 3262 }
847e01fb
JN		 3263 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3264 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
930cf7dd
LT		 3265 } else {
3266 print "<div class=\"page_nav\">\n" .
3267 "<br/><br/></div>\n" .
3268 "<div class=\"title\">$hash</div>\n";
3269 }
59fb1c94 3270 git_print_page_path($file_name, "blob", $hash_base);
930cf7dd
LT		 3271 print "<div class=\"page_body\">\n";
3272 my $nr;
3273 while (my $line = <$fd>) {
3274 chomp $line;
3275 $nr++;
f16db173 3276 $line = untabify($line);
952c65fc 3277 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
6255ef08 3278 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
930cf7dd 3279 }
952c65fc
JN		 3280 close $fd
3281 or print "Reading blob failed.\n";
930cf7dd
LT		 3282 print "</div>";
3283 git_footer_html();
3284}
3285
09bd7898 3286sub git_tree {
de9272f4 3287 my $have_snapshot = gitweb_have_snapshot();
cae1862a 3288
6f7ea5fb
LT		 3289 if (!defined $hash_base) {
3290 $hash_base = "HEAD";
3291 }
b87d78d6 3292 if (!defined $hash) {
09bd7898 3293 if (defined $file_name) {
6f7ea5fb
LT		 3294 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
3295 } else {
3296 $hash = $hash_base;
10dba28d 3297 }
e925f38c 3298 }
232ff553 3299 $/ = "\0";
25691fbe 3300 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
cac4bd94 3301 or die_error(undef, "Open git-ls-tree failed");
0881d2d1 3302 my @entries = map { chomp; $_ } <$fd>;
cac4bd94 3303 close $fd or die_error(undef, "Reading tree failed");
232ff553 3304 $/ = "\n";
d63577da 3305
847e01fb
JN		 3306 my $refs = git_get_references();
3307 my $ref = format_ref_marker($refs, $hash_base);
12a88f2f 3308 git_header_html();
300454fe 3309 my $basedir = '';
1d3fc68a 3310 my ($have_blame) = gitweb_check_feature('blame');
847e01fb 3311 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
cae1862a
PB		 3312 my @views_nav = ();
3313 if (defined $file_name) {
3314 push @views_nav,
3315 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3316 hash=>$hash, file_name=>$file_name)},
3317 "history"),
3318 $cgi->a({-href => href(action=>"tree",
3319 hash_base=>"HEAD", file_name=>$file_name)},
f35274da 3320 "HEAD"),
cae1862a
PB		 3321 }
3322 if ($have_snapshot) {
3323 # FIXME: Should be available when we have no hash base as well.
3324 push @views_nav,
5c7d2cf3 3325 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
e7fb022a 3326 "snapshot");
cae1862a
PB		 3327 }
3328 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
847e01fb 3329 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
d63577da 3330 } else {
fa702003 3331 undef $hash_base;
d63577da
KS		 3332 print "<div class=\"page_nav\">\n";
3333 print "<br/><br/></div>\n";
3334 print "<div class=\"title\">$hash</div>\n";
3335 }
09bd7898 3336 if (defined $file_name) {
300454fe
JN		 3337 $basedir = $file_name;
3338 if ($basedir ne '' && substr($basedir, -1) ne '/') {
3339 $basedir .= '/';
3340 }
09bd7898 3341 }
59fb1c94 3342 git_print_page_path($file_name, 'tree', $hash_base);
fbb592a9 3343 print "<div class=\"page_body\">\n";
42f7eb94 3344 print "<table cellspacing=\"0\">\n";
6dd36acd 3345 my $alternate = 1;
b6b7fc72
JN		 3346 # '..' (top directory) link if possible
3347 if (defined $hash_base &&
3348 defined $file_name && $file_name =~ m![^/]+$!) {
3349 if ($alternate) {
3350 print "<tr class=\"dark\">\n";
3351 } else {
3352 print "<tr class=\"light\">\n";
3353 }
3354 $alternate ^= 1;
3355
3356 my $up = $file_name;
3357 $up =~ s!/?[^/]+$!!;
3358 undef $up unless $up;
3359 # based on git_print_tree_entry
3360 print '<td class="mode">' . mode_str('040000') . "</td>\n";
3361 print '<td class="list">';
3362 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
3363 file_name=>$up)},
3364 "..");
3365 print "</td>\n";
3366 print "<td class=\"link\"></td>\n";
3367
3368 print "</tr>\n";
3369 }
161332a5 3370 foreach my $line (@entries) {
cb849b46
JN		 3371 my %t = parse_ls_tree_line($line, -z => 1);
3372
bddec01d 3373 if ($alternate) {
c994d620 3374 print "<tr class=\"dark\">\n";
bddec01d 3375 } else {
c994d620 3376 print "<tr class=\"light\">\n";
bddec01d
KS		 3377 }
3378 $alternate ^= 1;
cb849b46 3379
300454fe 3380 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
fa702003 3381
42f7eb94 3382 print "</tr>\n";
161332a5 3383 }
42f7eb94
KS		 3384 print "</table>\n" .
3385 "</div>";
12a88f2f 3386 git_footer_html();
09bd7898
KS		 3387}
3388
cb9c6e5b 3389sub git_snapshot {
ddb8d900
AK		 3390 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
3391 my $have_snapshot = (defined $ctype && defined $suffix);
3392 if (!$have_snapshot) {
3393 die_error('403 Permission denied', "Permission denied");
3394 }
3395
cb9c6e5b
AK		 3396 if (!defined $hash) {
3397 $hash = git_get_head_hash($project);
3398 }
3399
ddb8d900 3400 my $filename = basename($project) . "-$hash.tar.$suffix";
cb9c6e5b 3401
ab41dfbf
JN		 3402 print $cgi->header(
3403 -type => 'application/x-tar',
3404 -content_encoding => $ctype,
a2a3bf7b 3405 -content_disposition => 'inline; filename="' . "$filename" . '"',
ab41dfbf 3406 -status => '200 OK');
cb9c6e5b 3407
9ccb64c8
JH		 3408 my $git = git_cmd_str();
3409 my $name = $project;
3410 $name =~ s/\047/\047\\\047\047/g;
3411 open my $fd, "-|",
3412 "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
3413 or die_error(undef, "Execute git-tar-tree failed.");
cb9c6e5b
AK		 3414 binmode STDOUT, ':raw';
3415 print <$fd>;
3416 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3417 close $fd;
3418
cb9c6e5b
AK		 3419}
3420
09bd7898 3421sub git_log {
847e01fb 3422 my $head = git_get_head_hash($project);
0db37973 3423 if (!defined $hash) {
19806691 3424 $hash = $head;
0db37973 3425 }
ea4a6df4
KS		 3426 if (!defined $page) {
3427 $page = 0;
b87d78d6 3428 }
847e01fb 3429 my $refs = git_get_references();
ea4a6df4
KS		 3430
3431 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
45bd0c80 3432 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash, "--"
cac4bd94 3433 or die_error(undef, "Open git-rev-list failed");
0881d2d1 3434 my @revlist = map { chomp; $_ } <$fd>;
ea4a6df4
KS		 3435 close $fd;
3436
847e01fb 3437 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#revlist);
0d83ddc4
JN		 3438
3439 git_header_html();
847e01fb 3440 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
0d83ddc4 3441
b87d78d6 3442 if (!@revlist) {
847e01fb 3443 my %co = parse_commit($hash);
27fb8c40 3444
847e01fb 3445 git_print_header_div('summary', $project);
e925f38c 3446 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
161332a5 3447 }
c994d620
KS		 3448 for (my $i = ($page * 100); $i <= $#revlist; $i++) {
3449 my $commit = $revlist[$i];
847e01fb
JN		 3450 my $ref = format_ref_marker($refs, $commit);
3451 my %co = parse_commit($commit);
b87d78d6 3452 next if !%co;
847e01fb
JN		 3453 my %ad = parse_date($co{'author_epoch'});
3454 git_print_header_div('commit',
26298b5f
JN		 3455 "<span class=\"age\">$co{'age_string'}</span>" .
3456 esc_html($co{'title'}) . $ref,
3457 $commit);
034df39e
KS		 3458 print "<div class=\"title_text\">\n" .
3459 "<div class=\"log_link\">\n" .
1c2a4f5a 3460 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
952c65fc
JN		 3461 " | " .
3462 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
6ef4cb2e 3463 " | " .
d7267207 3464 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
eb28240b 3465 "<br/>\n" .
034df39e 3466 "</div>\n" .
40c13813 3467 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
d16d093c
JN		 3468 "</div>\n";
3469
3470 print "<div class=\"log_body\">\n";
f2069411 3471 git_print_log($co{'comment'}, -final_empty_line=> 1);
09bd7898 3472 print "</div>\n";
e334d18c 3473 }
034df39e 3474 git_footer_html();
09bd7898
KS		 3475}
3476
3477sub git_commit {
9954f772 3478 $hash ||= $hash_base || "HEAD";
847e01fb 3479 my %co = parse_commit($hash);
034df39e 3480 if (!%co) {
cac4bd94 3481 die_error(undef, "Unknown commit object");
d63577da 3482 }
847e01fb
JN		 3483 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3484 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
161332a5 3485
d8a20ba9
KS		 3486 my $parent = $co{'parent'};
3487 if (!defined $parent) {
b9182987 3488 $parent = "--root";
6191f8e1 3489 }
35f401a6 3490 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
45bd0c80 3491 @diff_opts, $parent, $hash, "--"
cac4bd94 3492 or die_error(undef, "Open git-diff-tree failed");
0881d2d1 3493 my @difftree = map { chomp; $_ } <$fd>;
cac4bd94 3494 close $fd or die_error(undef, "Reading git-diff-tree failed");
11044297
KS		 3495
3496 # non-textual hash id's can be cached
3497 my $expires;
3498 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3499 $expires = "+1d";
3500 }
847e01fb
JN		 3501 my $refs = git_get_references();
3502 my $ref = format_ref_marker($refs, $co{'id'});
ddb8d900 3503
de9272f4 3504 my $have_snapshot = gitweb_have_snapshot();
ddb8d900 3505
cae1862a 3506 my @views_nav = ();
4f7b34c9 3507 if (defined $file_name && defined $co{'parent'}) {
cae1862a 3508 push @views_nav,
952c65fc
JN		 3509 $cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)},
3510 "blame");
4f7b34c9 3511 }
594e212b 3512 git_header_html(undef, $expires);
a144154f 3513 git_print_page_nav('commit', '',
952c65fc 3514 $hash, $co{'tree'}, $hash,
cae1862a 3515 join (' | ', @views_nav));
4f7b34c9 3516
b87d78d6 3517 if (defined $co{'parent'}) {
847e01fb 3518 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
b87d78d6 3519 } else {
847e01fb 3520 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
b87d78d6 3521 }
6191f8e1 3522 print "<div class=\"title_text\">\n" .
b87d78d6 3523 "<table cellspacing=\"0\">\n";
40c13813 3524 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
bddec01d
KS		 3525 "<tr>" .
3526 "<td></td><td> $ad{'rfc2822'}";
927dcec4 3527 if ($ad{'hour_local'} < 6) {
952c65fc
JN		 3528 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3529 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
b87d78d6 3530 } else {
952c65fc
JN		 3531 printf(" (%02d:%02d %s)",
3532 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
b87d78d6 3533 }
bddec01d
KS		 3534 print "</td>" .
3535 "</tr>\n";
40c13813 3536 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
952c65fc
JN		 3537 print "<tr><td></td><td> $cd{'rfc2822'}" .
3538 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
3539 "</td></tr>\n";
1f1ab5f0 3540 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
bddec01d
KS		 3541 print "<tr>" .
3542 "<td>tree</td>" .
1f1ab5f0 3543 "<td class=\"sha1\">" .
952c65fc
JN		 3544 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
3545 class => "list"}, $co{'tree'}) .
19806691 3546 "</td>" .
952c65fc
JN		 3547 "<td class=\"link\">" .
3548 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
3549 "tree");
cb9c6e5b 3550 if ($have_snapshot) {
952c65fc
JN		 3551 print " | " .
3552 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
cb9c6e5b
AK		 3553 }
3554 print "</td>" .
bddec01d 3555 "</tr>\n";
8adc4bd4 3556 my $parents = $co{'parents'};
3e029299 3557 foreach my $par (@$parents) {
bddec01d
KS		 3558 print "<tr>" .
3559 "<td>parent</td>" .
952c65fc
JN		 3560 "<td class=\"sha1\">" .
3561 $cgi->a({-href => href(action=>"commit", hash=>$par),
3562 class => "list"}, $par) .
3563 "</td>" .
bddec01d 3564 "<td class=\"link\">" .
1c2a4f5a 3565 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
952c65fc 3566 " | " .
f2e60947 3567 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
bddec01d
KS		 3568 "</td>" .
3569 "</tr>\n";
3e029299 3570 }
7a9b4c5f 3571 print "</table>".
b87d78d6 3572 "</div>\n";
d16d093c 3573
fbb592a9 3574 print "<div class=\"page_body\">\n";
d16d093c 3575 git_print_log($co{'comment'});
927dcec4 3576 print "</div>\n";
4a4a1a53 3577
eee08903 3578 git_difftree_body(\@difftree, $hash, $parent);
4a4a1a53 3579
12a88f2f 3580 git_footer_html();
09bd7898
KS		 3581}
3582
3583sub git_blobdiff {
9b71b1f6
JN		 3584 my $format = shift || 'html';
3585
7c5e2ebb
JN		 3586 my $fd;
3587 my @difftree;
3588 my %diffinfo;
9b71b1f6 3589 my $expires;
7c5e2ebb
JN		 3590
3591 # preparing $fd and %diffinfo for git_patchset_body
3592 # new style URI
3593 if (defined $hash_base && defined $hash_parent_base) {
3594 if (defined $file_name) {
3595 # read raw output
45bd0c80
JN		 3596 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3597 $hash_parent_base, $hash_base,
7c5e2ebb
JN		 3598 "--", $file_name
3599 or die_error(undef, "Open git-diff-tree failed");
3600 @difftree = map { chomp; $_ } <$fd>;
3601 close $fd
3602 or die_error(undef, "Reading git-diff-tree failed");
3603 @difftree
3604 or die_error('404 Not Found', "Blob diff not found");
3605
0aea3376
JN		 3606 } elsif (defined $hash &&
3607 $hash =~ /[0-9a-fA-F]{40}/) {
3608 # try to find filename from $hash
7c5e2ebb
JN		 3609
3610 # read filtered raw output
45bd0c80
JN		 3611 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3612 $hash_parent_base, $hash_base, "--"
7c5e2ebb
JN		 3613 or die_error(undef, "Open git-diff-tree failed");
3614 @difftree =
3615 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
3616 # $hash == to_id
3617 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
3618 map { chomp; $_ } <$fd>;
3619 close $fd
3620 or die_error(undef, "Reading git-diff-tree failed");
3621 @difftree
3622 or die_error('404 Not Found', "Blob diff not found");
3623
3624 } else {
3625 die_error('404 Not Found', "Missing one of the blob diff parameters");
3626 }
3627
3628 if (@difftree > 1) {
3629 die_error('404 Not Found', "Ambiguous blob diff specification");
3630 }
3631
3632 %diffinfo = parse_difftree_raw_line($difftree[0]);
3633 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
3634 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
3635
3636 $hash_parent ||= $diffinfo{'from_id'};
3637 $hash ||= $diffinfo{'to_id'};
3638
9b71b1f6
JN		 3639 # non-textual hash id's can be cached
3640 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
3641 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
3642 $expires = '+1d';
3643 }
3644
7c5e2ebb 3645 # open patch output
25691fbe 3646 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
6bcf4b46 3647 '-p', $hash_parent_base, $hash_base,
7c5e2ebb
JN		 3648 "--", $file_name
3649 or die_error(undef, "Open git-diff-tree failed");
3650 }
3651
3652 # old/legacy style URI
3653 if (!%diffinfo && # if new style URI failed
3654 defined $hash && defined $hash_parent) {
3655 # fake git-diff-tree raw output
3656 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
3657 $diffinfo{'from_id'} = $hash_parent;
3658 $diffinfo{'to_id'} = $hash;
3659 if (defined $file_name) {
3660 if (defined $file_parent) {
3661 $diffinfo{'status'} = '2';
8391548e
PB		 3662 $diffinfo{'from_file'} = $file_parent;
3663 $diffinfo{'to_file'} = $file_name;
7c5e2ebb
JN		 3664 } else { # assume not renamed
3665 $diffinfo{'status'} = '1';
8391548e
PB		 3666 $diffinfo{'from_file'} = $file_name;
3667 $diffinfo{'to_file'} = $file_name;
7c5e2ebb
JN		 3668 }
3669 } else { # no filename given
3670 $diffinfo{'status'} = '2';
3671 $diffinfo{'from_file'} = $hash_parent;
3672 $diffinfo{'to_file'} = $hash;
3673 }
3674
9b71b1f6
JN		 3675 # non-textual hash id's can be cached
3676 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
3677 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3678 $expires = '+1d';
3679 }
3680
3681 # open patch output
45bd0c80
JN		 3682 open $fd, "-|", git_cmd(), "diff", '-p', @diff_opts,
3683 $hash_parent, $hash, "--"
7c5e2ebb
JN		 3684 or die_error(undef, "Open git-diff failed");
3685 } else {
3686 die_error('404 Not Found', "Missing one of the blob diff parameters")
3687 unless %diffinfo;
3688 }
3689
3690 # header
9b71b1f6
JN		 3691 if ($format eq 'html') {
3692 my $formats_nav =
3693 $cgi->a({-href => href(action=>"blobdiff_plain",
3694 hash=>$hash, hash_parent=>$hash_parent,
3695 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
3696 file_name=>$file_name, file_parent=>$file_parent)},
35329cc1 3697 "raw");
9b71b1f6
JN		 3698 git_header_html(undef, $expires);
3699 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3700 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3701 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3702 } else {
3703 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
3704 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
3705 }
3706 if (defined $file_name) {
3707 git_print_page_path($file_name, "blob", $hash_base);
3708 } else {
3709 print "<div class=\"page_path\"></div>\n";
3710 }
3711
3712 } elsif ($format eq 'plain') {
3713 print $cgi->header(
3714 -type => 'text/plain',
3715 -charset => 'utf-8',
3716 -expires => $expires,
a2a3bf7b 3717 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
9b71b1f6
JN		 3718
3719 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3720
7c5e2ebb 3721 } else {
9b71b1f6 3722 die_error(undef, "Unknown blobdiff format");
7c5e2ebb
JN		 3723 }
3724
3725 # patch
9b71b1f6
JN		 3726 if ($format eq 'html') {
3727 print "<div class=\"page_body\">\n";
7c5e2ebb 3728
9b71b1f6
JN		 3729 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
3730 close $fd;
7c5e2ebb 3731
9b71b1f6
JN		 3732 print "</div>\n"; # class="page_body"
3733 git_footer_html();
3734
3735 } else {
3736 while (my $line = <$fd>) {
403d0906
JN		 3737 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
3738 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
9b71b1f6
JN		 3739
3740 print $line;
3741
3742 last if $line =~ m!^\+\+\+!;
3743 }
3744 local $/ = undef;
3745 print <$fd>;
3746 close $fd;
3747 }
09bd7898
KS		 3748}
3749
19806691 3750sub git_blobdiff_plain {
9b71b1f6 3751 git_blobdiff('plain');
19806691
KS		 3752}
3753
09bd7898 3754sub git_commitdiff {
eee08903 3755 my $format = shift || 'html';
9954f772 3756 $hash ||= $hash_base || "HEAD";
847e01fb 3757 my %co = parse_commit($hash);
034df39e 3758 if (!%co) {
cac4bd94 3759 die_error(undef, "Unknown commit object");
d63577da 3760 }
151602df
JN		 3761
3762 # we need to prepare $formats_nav before any parameter munging
3763 my $formats_nav;
3764 if ($format eq 'html') {
3765 $formats_nav =
3766 $cgi->a({-href => href(action=>"commitdiff_plain",
3767 hash=>$hash, hash_parent=>$hash_parent)},
3768 "raw");
3769
3770 if (defined $hash_parent) {
3771 # commitdiff with two commits given
3772 my $hash_parent_short = $hash_parent;
3773 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3774 $hash_parent_short = substr($hash_parent, 0, 7);
3775 }
3776 $formats_nav .=
3777 ' (from: ' .
3778 $cgi->a({-href => href(action=>"commitdiff",
3779 hash=>$hash_parent)},
3780 esc_html($hash_parent_short)) .
3781 ')';
3782 } elsif (!$co{'parent'}) {
3783 # --root commitdiff
3784 $formats_nav .= ' (initial)';
3785 } elsif (scalar @{$co{'parents'}} == 1) {
3786 # single parent commit
3787 $formats_nav .=
3788 ' (parent: ' .
3789 $cgi->a({-href => href(action=>"commitdiff",
3790 hash=>$co{'parent'})},
3791 esc_html(substr($co{'parent'}, 0, 7))) .
3792 ')';
3793 } else {
3794 # merge commit
3795 $formats_nav .=
3796 ' (merge: ' .
3797 join(' ', map {
3798 $cgi->a({-href => href(action=>"commitdiff",
3799 hash=>$_)},
3800 esc_html(substr($_, 0, 7)));
3801 } @{$co{'parents'}} ) .
3802 ')';
3803 }
3804 }
3805
bddec01d 3806 if (!defined $hash_parent) {
b5ff2cf9 3807 $hash_parent = $co{'parent'} || '--root';
bddec01d 3808 }
eee08903
JN		 3809
3810 # read commitdiff
3811 my $fd;
3812 my @difftree;
eee08903 3813 if ($format eq 'html') {
25691fbe 3814 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
45bd0c80
JN		 3815 "--no-commit-id", "--patch-with-raw", "--full-index",
3816 $hash_parent, $hash, "--"
eee08903
JN		 3817 or die_error(undef, "Open git-diff-tree failed");
3818
04408c35
JN		 3819 while (my $line = <$fd>) {
3820 chomp $line;
eee08903
JN		 3821 # empty line ends raw part of diff-tree output
3822 last unless $line;
35f401a6 3823 push @difftree, $line;
eee08903 3824 }
eee08903 3825
eee08903 3826 } elsif ($format eq 'plain') {
25691fbe 3827 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
45bd0c80 3828 '-p', $hash_parent, $hash, "--"
eee08903 3829 or die_error(undef, "Open git-diff-tree failed");
157e43b4 3830
eee08903
JN		 3831 } else {
3832 die_error(undef, "Unknown commitdiff format");
3833 }
161332a5 3834
11044297
KS		 3835 # non-textual hash id's can be cached
3836 my $expires;
3837 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3838 $expires = "+1d";
3839 }
09bd7898 3840
eee08903
JN		 3841 # write commit message
3842 if ($format eq 'html') {
3843 my $refs = git_get_references();
3844 my $ref = format_ref_marker($refs, $co{'id'});
1b1cd421 3845
eee08903
JN		 3846 git_header_html(undef, $expires);
3847 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
3848 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
6fd92a28 3849 git_print_authorship(\%co);
eee08903 3850 print "<div class=\"page_body\">\n";
82560983
JN		 3851 if (@{$co{'comment'}} > 1) {
3852 print "<div class=\"log\">\n";
3853 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
3854 print "</div>\n"; # class="log"
3855 }
eee08903
JN		 3856
3857 } elsif ($format eq 'plain') {
3858 my $refs = git_get_references("tags");
edf735ab 3859 my $tagname = git_get_rev_name_tags($hash);
eee08903
JN		 3860 my $filename = basename($project) . "-$hash.patch";
3861
3862 print $cgi->header(
3863 -type => 'text/plain',
3864 -charset => 'utf-8',
3865 -expires => $expires,
a2a3bf7b 3866 -content_disposition => 'inline; filename="' . "$filename" . '"');
eee08903
JN		 3867 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3868 print <<TEXT;
59b9f61a
JN		 3869From: $co{'author'}
3870Date: $ad{'rfc2822'} ($ad{'tz_local'})
3871Subject: $co{'title'}
3872TEXT
edf735ab 3873 print "X-Git-Tag: $tagname\n" if $tagname;
eee08903 3874 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
edf735ab 3875
eee08903
JN		 3876 foreach my $line (@{$co{'comment'}}) {
3877 print "$line\n";
3878 }
3879 print "---\n\n";
1b1cd421 3880 }
1b1cd421 3881
eee08903
JN		 3882 # write patch
3883 if ($format eq 'html') {
b4657e77
JN		 3884 git_difftree_body(\@difftree, $hash, $hash_parent);
3885 print "<br/>\n";
1b1cd421 3886
157e43b4
JN		 3887 git_patchset_body($fd, \@difftree, $hash, $hash_parent);
3888 close $fd;
eee08903
JN		 3889 print "</div>\n"; # class="page_body"
3890 git_footer_html();
3891
3892 } elsif ($format eq 'plain') {
3893 local $/ = undef;
3894 print <$fd>;
3895 close $fd
3896 or print "Reading git-diff-tree failed\n";
19806691
KS		 3897 }
3898}
3899
eee08903
JN		 3900sub git_commitdiff_plain {
3901 git_commitdiff('plain');
3902}
3903
09bd7898 3904sub git_history {
c6e1d9ed 3905 if (!defined $hash_base) {
847e01fb 3906 $hash_base = git_get_head_hash($project);
09bd7898 3907 }
8be68352
JN		 3908 if (!defined $page) {
3909 $page = 0;
3910 }
63433106 3911 my $ftype;
847e01fb 3912 my %co = parse_commit($hash_base);
09bd7898 3913 if (!%co) {
cac4bd94 3914 die_error(undef, "Unknown commit object");
2ae100df 3915 }
8be68352 3916
847e01fb 3917 my $refs = git_get_references();
8be68352
JN		 3918 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3919
93d5f061
LT		 3920 if (!defined $hash && defined $file_name) {
3921 $hash = git_get_hash_by_path($hash_base, $file_name);
3922 }
cff0771b 3923 if (defined $hash) {
63433106 3924 $ftype = git_get_type($hash);
cff0771b 3925 }
10dba28d 3926
cdd4037d 3927 open my $fd, "-|",
8be68352
JN		 3928 git_cmd(), "rev-list", $limit, "--full-history", $hash_base, "--", $file_name
3929 or die_error(undef, "Open git-rev-list-failed");
3930 my @revlist = map { chomp; $_ } <$fd>;
3931 close $fd
3932 or die_error(undef, "Reading git-rev-list failed");
25691fbe 3933
8be68352
JN		 3934 my $paging_nav = '';
3935 if ($page > 0) {
3936 $paging_nav .=
3937 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3938 file_name=>$file_name)},
3939 "first");
3940 $paging_nav .= " &sdot; " .
3941 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3942 file_name=>$file_name, page=>$page-1),
3943 -accesskey => "p", -title => "Alt-p"}, "prev");
3944 } else {
3945 $paging_nav .= "first";
3946 $paging_nav .= " &sdot; prev";
3947 }
3948 if ($#revlist >= (100 * ($page+1)-1)) {
3949 $paging_nav .= " &sdot; " .
3950 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3951 file_name=>$file_name, page=>$page+1),
3952 -accesskey => "n", -title => "Alt-n"}, "next");
3953 } else {
3954 $paging_nav .= " &sdot; next";
3955 }
3956 my $next_link = '';
3957 if ($#revlist >= (100 * ($page+1)-1)) {
3958 $next_link =
3959 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3960 file_name=>$file_name, page=>$page+1),
3961 -title => "Alt-n"}, "next");
3962 }
3963
3964 git_header_html();
3965 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
3966 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3967 git_print_page_path($file_name, $ftype, $hash_base);
3968
3969 git_history_body(\@revlist, ($page * 100), $#revlist,
3970 $refs, $hash_base, $ftype, $next_link);
581860e1 3971
d51e902a 3972 git_footer_html();
161332a5 3973}
19806691
KS		 3974
3975sub git_search {
3976 if (!defined $searchtext) {
cac4bd94 3977 die_error(undef, "Text field empty");
19806691
KS		 3978 }
3979 if (!defined $hash) {
847e01fb 3980 $hash = git_get_head_hash($project);
19806691 3981 }
847e01fb 3982 my %co = parse_commit($hash);
19806691 3983 if (!%co) {
cac4bd94 3984 die_error(undef, "Unknown commit object");
19806691 3985 }
04f7a94f 3986
88ad729b
PB		 3987 $searchtype ||= 'commit';
3988 if ($searchtype eq 'pickaxe') {
04f7a94f
JN		 3989 # pickaxe may take all resources of your box and run for several minutes
3990 # with every query - so decide by yourself how public you make this feature
3991 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
3992 if (!$have_pickaxe) {
3993 die_error('403 Permission denied', "Permission denied");
3994 }
c994d620 3995 }
88ad729b 3996
19806691 3997 git_header_html();
847e01fb
JN		 3998 git_print_page_nav('','', $hash,$co{'tree'},$hash);
3999 git_print_header_div('commit', esc_html($co{'title'}), $hash);
19806691 4000
19806691 4001 print "<table cellspacing=\"0\">\n";
6dd36acd 4002 my $alternate = 1;
88ad729b 4003 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
c994d620 4004 $/ = "\0";
45bd0c80
JN		 4005 open my $fd, "-|", git_cmd(), "rev-list",
4006 "--header", "--parents", $hash, "--"
4007 or next;
c994d620
KS		 4008 while (my $commit_text = <$fd>) {
4009 if (!grep m/$searchtext/i, $commit_text) {
4010 next;
19806691 4011 }
88ad729b 4012 if ($searchtype eq 'author' && !grep m/\nauthor .*$searchtext/i, $commit_text) {
c994d620 4013 next;
19806691 4014 }
88ad729b 4015 if ($searchtype eq 'committer' && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
19806691
KS		 4016 next;
4017 }
c994d620 4018 my @commit_lines = split "\n", $commit_text;
847e01fb 4019 my %co = parse_commit(undef, \@commit_lines);
c994d620
KS		 4020 if (!%co) {
4021 next;
4022 }
4023 if ($alternate) {
4024 print "<tr class=\"dark\">\n";
4025 } else {
4026 print "<tr class=\"light\">\n";
4027 }
4028 $alternate ^= 1;
71be1e79 4029 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
40c13813 4030 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
c994d620 4031 "<td>" .
63e4220b
JN		 4032 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
4033 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
c994d620
KS		 4034 my $comment = $co{'comment'};
4035 foreach my $line (@$comment) {
4036 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
40c13813 4037 my $lead = esc_html($1) || "";
c994d620 4038 $lead = chop_str($lead, 30, 10);
40c13813
KS		 4039 my $match = esc_html($2) || "";
4040 my $trail = esc_html($3) || "";
c994d620 4041 $trail = chop_str($trail, 30, 10);
1f1ab5f0 4042 my $text = "$lead<span class=\"match\">$match</span>$trail";
c994d620 4043 print chop_str($text, 80, 5) . "<br/>\n";
19806691 4044 }
c994d620
KS		 4045 }
4046 print "</td>\n" .
4047 "<td class=\"link\">" .
756d2f06 4048 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
952c65fc
JN		 4049 " | " .
4050 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
c994d620
KS		 4051 print "</td>\n" .
4052 "</tr>\n";
4053 }
4054 close $fd;
4055 }
4056
88ad729b 4057 if ($searchtype eq 'pickaxe') {
c994d620 4058 $/ = "\n";
25691fbe
DS		 4059 my $git_command = git_cmd_str();
4060 open my $fd, "-|", "$git_command rev-list $hash | " .
4061 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
c994d620
KS		 4062 undef %co;
4063 my @files;
4064 while (my $line = <$fd>) {
4065 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
4066 my %set;
4067 $set{'file'} = $6;
4068 $set{'from_id'} = $3;
4069 $set{'to_id'} = $4;
4070 $set{'id'} = $set{'to_id'};
4071 if ($set{'id'} =~ m/0{40}/) {
4072 $set{'id'} = $set{'from_id'};
19806691 4073 }
c994d620
KS		 4074 if ($set{'id'} =~ m/0{40}/) {
4075 next;
4076 }
4077 push @files, \%set;
53b89d8d 4078 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
c994d620
KS		 4079 if (%co) {
4080 if ($alternate) {
4081 print "<tr class=\"dark\">\n";
4082 } else {
4083 print "<tr class=\"light\">\n";
4084 }
4085 $alternate ^= 1;
71be1e79 4086 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
40c13813 4087 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
c994d620 4088 "<td>" .
952c65fc
JN		 4089 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
4090 -class => "list subject"},
63e4220b 4091 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
c994d620
KS		 4092 while (my $setref = shift @files) {
4093 my %set = %$setref;
952c65fc
JN		 4094 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
4095 hash=>$set{'id'}, file_name=>$set{'file'}),
4096 -class => "list"},
403d0906 4097 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
c994d620
KS		 4098 "<br/>\n";
4099 }
4100 print "</td>\n" .
4101 "<td class=\"link\">" .
756d2f06 4102 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
952c65fc
JN		 4103 " | " .
4104 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
c994d620
KS		 4105 print "</td>\n" .
4106 "</tr>\n";
4107 }
847e01fb 4108 %co = parse_commit($1);
19806691 4109 }
19806691 4110 }
c994d620 4111 close $fd;
19806691
KS		 4112 }
4113 print "</table>\n";
19806691
KS		 4114 git_footer_html();
4115}
4116
88ad729b
PB		 4117sub git_search_help {
4118 git_header_html();
4119 git_print_page_nav('','', $hash,$hash,$hash);
4120 print <<EOT;
4121<dl>
4122<dt><b>commit</b></dt>
4123<dd>The commit messages and authorship information will be scanned for the given string.</dd>
4124<dt><b>author</b></dt>
4125<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
4126<dt><b>committer</b></dt>
4127<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
4128EOT
4129 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4130 if ($have_pickaxe) {
4131 print <<EOT;
4132<dt><b>pickaxe</b></dt>
4133<dd>All commits that caused the string to appear or disappear from any file (changes that
4134added, removed or "modified" the string) will be listed. This search can take a while and
4135takes a lot of strain on the server, so please use it wisely.</dd>
4136EOT
4137 }
4138 print "</dl>\n";
4139 git_footer_html();
4140}
4141
19806691 4142sub git_shortlog {
847e01fb 4143 my $head = git_get_head_hash($project);
19806691
KS		 4144 if (!defined $hash) {
4145 $hash = $head;
4146 }
ea4a6df4
KS		 4147 if (!defined $page) {
4148 $page = 0;
4149 }
847e01fb 4150 my $refs = git_get_references();
ea4a6df4
KS		 4151
4152 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
45bd0c80 4153 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash, "--"
cac4bd94 4154 or die_error(undef, "Open git-rev-list failed");
0881d2d1 4155 my @revlist = map { chomp; $_ } <$fd>;
19806691 4156 close $fd;
ea4a6df4 4157
847e01fb 4158 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#revlist);
9f5dcb81
JN		 4159 my $next_link = '';
4160 if ($#revlist >= (100 * ($page+1)-1)) {
4161 $next_link =
756d2f06 4162 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
9f5dcb81
JN		 4163 -title => "Alt-n"}, "next");
4164 }
4165
0d83ddc4
JN		 4166
4167 git_header_html();
847e01fb
JN		 4168 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
4169 git_print_header_div('summary', $project);
0d83ddc4 4170
9f5dcb81
JN		 4171 git_shortlog_body(\@revlist, ($page * 100), $#revlist, $refs, $next_link);
4172
19806691
KS		 4173 git_footer_html();
4174}
717b8311
JN		 4175
4176## ......................................................................
af6feeb2 4177## feeds (RSS, Atom; OPML)
717b8311 4178
af6feeb2
JN		 4179sub git_feed {
4180 my $format = shift || 'atom';
4181 my ($have_blame) = gitweb_check_feature('blame');
4182
4183 # Atom: http://www.atomenabled.org/developers/syndication/
4184 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
4185 if ($format ne 'rss' && $format ne 'atom') {
4186 die_error(undef, "Unknown web feed format");
4187 }
4188
4189 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
4190 my $head = $hash || 'HEAD';
45bd0c80 4191 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=150",
af6feeb2 4192 $head, "--", (defined $file_name ? $file_name : ())
cac4bd94 4193 or die_error(undef, "Open git-rev-list failed");
717b8311 4194 my @revlist = map { chomp; $_ } <$fd>;
cac4bd94 4195 close $fd or die_error(undef, "Reading git-rev-list failed");
af6feeb2
JN		 4196
4197 my %latest_commit;
4198 my %latest_date;
4199 my $content_type = "application/$format+xml";
4200 if (defined $cgi->http('HTTP_ACCEPT') &&
4201 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
4202 # browser (feed reader) prefers text/xml
4203 $content_type = 'text/xml';
4204 }
4205 if (defined($revlist[0])) {
4206 %latest_commit = parse_commit($revlist[0]);
91fd2bf3 4207 %latest_date = parse_date($latest_commit{'author_epoch'});
af6feeb2
JN		 4208 print $cgi->header(
4209 -type => $content_type,
4210 -charset => 'utf-8',
4211 -last_modified => $latest_date{'rfc2822'});
4212 } else {
4213 print $cgi->header(
4214 -type => $content_type,
4215 -charset => 'utf-8');
4216 }
4217
4218 # Optimization: skip generating the body if client asks only
4219 # for Last-Modified date.
4220 return if ($cgi->request_method() eq 'HEAD');
4221
4222 # header variables
4223 my $title = "$site_name - $project/$action";
4224 my $feed_type = 'log';
4225 if (defined $hash) {
4226 $title .= " - '$hash'";
4227 $feed_type = 'branch log';
4228 if (defined $file_name) {
4229 $title .= " :: $file_name";
4230 $feed_type = 'history';
4231 }
4232 } elsif (defined $file_name) {
4233 $title .= " - $file_name";
4234 $feed_type = 'history';
4235 }
4236 $title .= " $feed_type";
4237 my $descr = git_get_project_description($project);
4238 if (defined $descr) {
4239 $descr = esc_html($descr);
4240 } else {
4241 $descr = "$project " .
4242 ($format eq 'rss' ? 'RSS' : 'Atom') .
4243 " feed";
4244 }
4245 my $owner = git_get_project_owner($project);
4246 $owner = esc_html($owner);
4247
4248 #header
4249 my $alt_url;
4250 if (defined $file_name) {
4251 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
4252 } elsif (defined $hash) {
4253 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
4254 } else {
4255 $alt_url = href(-full=>1, action=>"summary");
4256 }
4257 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
4258 if ($format eq 'rss') {
4259 print <<XML;
59b9f61a
JN		 4260<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
4261<channel>
59b9f61a 4262XML
af6feeb2
JN		 4263 print "<title>$title</title>\n" .
4264 "<link>$alt_url</link>\n" .
4265 "<description>$descr</description>\n" .
4266 "<language>en</language>\n";
4267 } elsif ($format eq 'atom') {
4268 print <<XML;
4269<feed xmlns="http://www.w3.org/2005/Atom">
4270XML
4271 print "<title>$title</title>\n" .
4272 "<subtitle>$descr</subtitle>\n" .
4273 '<link rel="alternate" type="text/html" href="' .
4274 $alt_url . '" />' . "\n" .
4275 '<link rel="self" type="' . $content_type . '" href="' .
4276 $cgi->self_url() . '" />' . "\n" .
4277 "<id>" . href(-full=>1) . "</id>\n" .
4278 # use project owner for feed author
4279 "<author><name>$owner</name></author>\n";
4280 if (defined $favicon) {
4281 print "<icon>" . esc_url($favicon) . "</icon>\n";
4282 }
4283 if (defined $logo_url) {
4284 # not twice as wide as tall: 72 x 27 pixels
e1147267 4285 print "<logo>" . esc_url($logo) . "</logo>\n";
af6feeb2
JN		 4286 }
4287 if (! %latest_date) {
4288 # dummy date to keep the feed valid until commits trickle in:
4289 print "<updated>1970-01-01T00:00:00Z</updated>\n";
4290 } else {
4291 print "<updated>$latest_date{'iso-8601'}</updated>\n";
4292 }
4293 }
717b8311 4294
af6feeb2 4295 # contents
717b8311
JN		 4296 for (my $i = 0; $i <= $#revlist; $i++) {
4297 my $commit = $revlist[$i];
847e01fb 4298 my %co = parse_commit($commit);
717b8311 4299 # we read 150, we always show 30 and the ones more recent than 48 hours
91fd2bf3 4300 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
717b8311
JN		 4301 last;
4302 }
91fd2bf3 4303 my %cd = parse_date($co{'author_epoch'});
af6feeb2
JN		 4304
4305 # get list of changed files
25691fbe 4306 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
af6feeb2 4307 $co{'parent'}, $co{'id'}, "--", (defined $file_name ? $file_name : ())
6bcf4b46 4308 or next;
717b8311 4309 my @difftree = map { chomp; $_ } <$fd>;
6bcf4b46
JN		 4310 close $fd
4311 or next;
af6feeb2
JN		 4312
4313 # print element (entry, item)
4314 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
4315 if ($format eq 'rss') {
4316 print "<item>\n" .
4317 "<title>" . esc_html($co{'title'}) . "</title>\n" .
4318 "<author>" . esc_html($co{'author'}) . "</author>\n" .
4319 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
4320 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
4321 "<link>$co_url</link>\n" .
4322 "<description>" . esc_html($co{'title'}) . "</description>\n" .
4323 "<content:encoded>" .
4324 "<![CDATA[\n";
4325 } elsif ($format eq 'atom') {
4326 print "<entry>\n" .
4327 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
4328 "<updated>$cd{'iso-8601'}</updated>\n" .
ab23c19d
JN		 4329 "<author>\n" .
4330 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
4331 if ($co{'author_email'}) {
4332 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
4333 }
4334 print "</author>\n" .
af6feeb2 4335 # use committer for contributor
ab23c19d
JN		 4336 "<contributor>\n" .
4337 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
4338 if ($co{'committer_email'}) {
4339 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
4340 }
4341 print "</contributor>\n" .
af6feeb2
JN		 4342 "<published>$cd{'iso-8601'}</published>\n" .
4343 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
4344 "<id>$co_url</id>\n" .
4345 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
4346 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
4347 }
717b8311 4348 my $comment = $co{'comment'};
af6feeb2 4349 print "<pre>\n";
717b8311 4350 foreach my $line (@$comment) {
af6feeb2
JN		 4351 $line = esc_html($line);
4352 print "$line\n";
717b8311 4353 }
af6feeb2
JN		 4354 print "</pre><ul>\n";
4355 foreach my $difftree_line (@difftree) {
4356 my %difftree = parse_difftree_raw_line($difftree_line);
4357 next if !$difftree{'from_id'};
4358
4359 my $file = $difftree{'file'} || $difftree{'to_file'};
4360
4361 print "<li>" .
4362 "[" .
4363 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
4364 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
4365 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
4366 file_name=>$file, file_parent=>$difftree{'from_file'}),
4367 -title => "diff"}, 'D');
4368 if ($have_blame) {
4369 print $cgi->a({-href => href(-full=>1, action=>"blame",
4370 file_name=>$file, hash_base=>$commit),
4371 -title => "blame"}, 'B');
717b8311 4372 }
af6feeb2
JN		 4373 # if this is not a feed of a file history
4374 if (!defined $file_name || $file_name ne $file) {
4375 print $cgi->a({-href => href(-full=>1, action=>"history",
4376 file_name=>$file, hash=>$commit),
4377 -title => "history"}, 'H');
4378 }
4379 $file = esc_path($file);
4380 print "] ".
4381 "$file</li>\n";
4382 }
4383 if ($format eq 'rss') {
4384 print "</ul>]]>\n" .
4385 "</content:encoded>\n" .
4386 "</item>\n";
4387 } elsif ($format eq 'atom') {
4388 print "</ul>\n</div>\n" .
4389 "</content>\n" .
4390 "</entry>\n";
717b8311 4391 }
717b8311 4392 }
af6feeb2
JN		 4393
4394 # end of feed
4395 if ($format eq 'rss') {
4396 print "</channel>\n</rss>\n";
4397 } elsif ($format eq 'atom') {
4398 print "</feed>\n";
4399 }
4400}
4401
4402sub git_rss {
4403 git_feed('rss');
4404}
4405
4406sub git_atom {
4407 git_feed('atom');
717b8311
JN		 4408}
4409
4410sub git_opml {
847e01fb 4411 my @list = git_get_projects_list();
717b8311
JN		 4412
4413 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
59b9f61a
JN		 4414 print <<XML;
4415<?xml version="1.0" encoding="utf-8"?>
4416<opml version="1.0">
4417<head>
8be2890c 4418 <title>$site_name OPML Export</title>
59b9f61a
JN		 4419</head>
4420<body>
4421<outline text="git RSS feeds">
4422XML
717b8311
JN		 4423
4424 foreach my $pr (@list) {
4425 my %proj = %$pr;
847e01fb 4426 my $head = git_get_head_hash($proj{'path'});
717b8311
JN		 4427 if (!defined $head) {
4428 next;
4429 }
25691fbe 4430 $git_dir = "$projectroot/$proj{'path'}";
847e01fb 4431 my %co = parse_commit($head);
717b8311
JN		 4432 if (!%co) {
4433 next;
4434 }
4435
4436 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
4437 my $rss = "$my_url?p=$proj{'path'};a=rss";
4438 my $html = "$my_url?p=$proj{'path'};a=summary";
4439 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
4440 }
59b9f61a
JN		 4441 print <<XML;
4442</outline>
4443</body>
4444</opml>
4445XML
717b8311 4446}
Unnamed repository; edit this file 'description' to name the repository.