Annotation of cvsweb/cvsweb.cgi, Revision 4.19
4.5 schwarze 1: #!/usr/bin/perl
4.19 ! schwarze 2: # $Id: cvsweb.cgi,v 4.18 2019/11/11 14:37:54 schwarze Exp $
4.1 schwarze 3: # $knu: cvsweb.cgi,v 1.299 2010/11/13 16:37:18 simon
1.1 jfieber 4: #
3.1 knu 5: # cvsweb - a CGI interface to CVS trees.
1.1 jfieber 6: #
3.12 knu 7: # Written in their spare time by
3.113 scop 8: # Bill Fenner <fenner@FreeBSD.org> (original work)
9: # extended by Henner Zeller <zeller@think.de>,
10: # Henrik Nordstrom <hno@hem.passagen.se>
11: # Ken Coar <coar@Apache.Org>
12: # Dick Balaska <dick@buckosoft.com>
13: # Akinori MUSHA <knu@FreeBSD.org>
14: # Jens-Uwe Mager <jum@helios.de>
15: # Ville Skyttä <scop@FreeBSD.org>
16: # Vassilii Khachaturov <vassilii@tarunz.org>
3.1 knu 17: #
18: # Based on:
19: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
3.5 knu 20: # http://www.FreeBSD.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
1.1 jfieber 21: #
1.21 wosch 22: # Copyright (c) 1996-1998 Bill Fenner
3.1 knu 23: # (c) 1998-1999 Henner Zeller
3.109 scop 24: # (c) 1999 Henrik Nordstrom
25: # (c) 2000-2002 Akinori MUSHA
3.289 scop 26: # (c) 2002-2005 Ville Skyttä
1.21 wosch 27: # All rights reserved.
28: #
29: # Redistribution and use in source and binary forms, with or without
30: # modification, are permitted provided that the following conditions
31: # are met:
32: # 1. Redistributions of source code must retain the above copyright
33: # notice, this list of conditions and the following disclaimer.
34: # 2. Redistributions in binary form must reproduce the above copyright
35: # notice, this list of conditions and the following disclaimer in the
36: # documentation and/or other materials provided with the distribution.
37: #
38: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
39: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
40: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
41: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
42: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
43: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
44: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
45: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
46: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
47: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
48: # SUCH DAMAGE.
3.1 knu 49:
3.204 scop 50: require 5.006;
3.55 knu 51:
3.1 knu 52: use strict;
3.204 scop 53: use warnings;
54: use filetest qw(access);
55:
3.1 knu 56: use vars qw (
3.273 scop 57: $VERSION $CheckoutMagic $MimeTypes $DEBUG
3.144 scop 58: $config $allow_version_select
3.120 scop 59: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
60: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
3.225 scop 61: %DIFF_COMMANDS @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
3.129 scop 62: %alltags %fileinfo %tags @branchnames %nameprinted
3.120 scop 63: %symrev %revsym @allrevisions %date %author @revdisplayorder
3.152 scop 64: @revisions %state %difflines %log %branchpoint @revorder $keywordsubstitution
3.120 scop 65: $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
3.222 scop 66: $doCheckout $scriptname $scriptwhere
4.2 schwarze 67: $where $Browser $nofilelinks $maycompress @stickyvars
3.120 scop 68: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
69: %input $query $barequery $sortby $bydate $byrev $byauthor
70: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
3.230 scop 71: $charset $output_filter
4.18 schwarze 72: @command_path %CMD $allow_compress $backicon $diricon $fileicon
3.264 scop 73: $fullname $cvstreedefault $logo $defaulttitle $address $binfileicon
3.131 scop 74: $long_intro $short_instruction $shortLogLen $show_author
3.129 scop 75: $tablepadding $hr_breakable $showfunc $hr_ignwhite $hr_ignkeysubst
3.290 scop 76: $inputTextSize $mime_types $allow_annotate $allow_markup $allow_mailtos
3.120 scop 77: $allow_log_extra $allow_dir_extra $allow_source_extra
4.18 schwarze 78: $edit_option_form
3.144 scop 79: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup
3.233 scop 80: $tabstop $state $annTable $sel @ForbiddenFiles
81: $use_descriptions %descriptions @mytz $dwhere
3.222 scop 82: $use_moddate $gzip_open $file_list_len
3.120 scop 83: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
3.222 scop 84: @annotate_options @rcsdiff_options
3.257 scop 85: $HTML_DOCTYPE $HTML_META $cssurl $CSS $cvshistory_url
3.1 knu 86: );
87:
4.13 schwarze 88: require Compress::Zlib;
3.285 scop 89: use Cwd qw(abs_path);
3.171 scop 90: use File::Path qw(rmtree);
3.232 scop 91: use File::Spec::Functions qw(canonpath catdir catfile curdir devnull rootdir
92: tmpdir updir);
3.225 scop 93: use File::Temp qw(tempdir tempfile);
3.229 scop 94: use IPC::Run qw();
3.172 scop 95: use Time::Local qw(timegm);
3.206 scop 96: use URI::Escape qw(uri_escape uri_unescape);
3.122 scop 97:
3.222 scop 98: use constant VALID_PATH => qr/^([[:^cntrl:]]+)$/o;
99: use constant VALID_TAG1 => qr/^([a-zA-Z][[:graph:]]*)$/o;
100: use constant VALID_TAG2 => qr/^([^\$,.:;@]+)$/o;
3.261 scop 101: use constant CVSWEBMARKUP => qr{^text/(x-cvsweb|vnd\.viewcvs)-markup$}io;
3.222 scop 102: use constant LOG_FILESEPR => qr/^={77}$/o;
103: use constant LOG_REVSEPR => qr/^-{28}$/o;
104:
3.122 scop 105: # -----------------------------------------------------------------------------
106:
107: # All global initialization that can be done in compile time should go to
108: # the BEGIN block. Persistent environments, such as mod_perl, will benefit
109: # from this.
110:
111: BEGIN
112: {
4.8 schwarze 113: $VERSION = '3.1';
3.122 scop 114:
115: $HTML_DOCTYPE =
3.208 scop 116: '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" ' .
117: '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">';
3.122 scop 118:
119: $HTML_META = <<EOM;
3.208 scop 120: <meta name="robots" content="nofollow" />
4.16 schwarze 121: <meta name="generator" content="CVSweb $VERSION" />
3.208 scop 122: <meta http-equiv="Content-Style-Type" content="text/css" />
3.122 scop 123: EOM
124:
3.156 scop 125: # Use MIME::Types for MIME type lookups if it's available.
126: eval {
127: require MIME::Types;
3.223 scop 128: $MimeTypes = MIME::Types->new(only_complete => 1);
3.156 scop 129: };
130: $MimeTypes = undef if $@;
131:
3.222 scop 132: $CheckoutMagic = '~checkout~';
3.122 scop 133: }
134:
135: # -----------------------------------------------------------------------------
136:
4.17 schwarze 137: sub printDiffSelect();
3.168 scop 138: sub printDiffSelectStickyVars();
3.225 scop 139: sub getDiffLinks($$$);
4.17 schwarze 140: sub printLogSortSelect();
3.12 knu 141: sub findLastModifiedSubdirs(@);
3.36 knu 142: sub htmlify_sub(&$);
3.12 knu 143: sub htmlify($;$);
3.20 knu 144: sub spacedHtmlText($;$);
3.12 knu 145: sub link($$);
146: sub revcmp($$);
3.103 knu 147: sub fatal($$@);
3.287 scop 148: sub config_error($$);
3.269 scop 149: sub redirect($;$);
3.12 knu 150: sub safeglob($);
3.58 knu 151: sub search_path($);
3.156 scop 152: sub getMimeType($;$);
3.24 knu 153: sub head($;$);
154: sub scan_directives(@);
3.86 knu 155: sub openOutputFilter();
3.275 scop 156: sub doAnnotate($$);
157: sub doCheckout($$$);
3.219 scop 158: sub cvswebMarkup($$$$$$;$);
3.12 knu 159: sub viewable($);
160: sub doDiff($$$$$$);
161: sub getDirLogs($$@);
162: sub readLog($;$);
3.219 scop 163: sub printLog($$$;$$);
3.12 knu 164: sub doLog($);
165: sub flush_diff_rows($$$$);
3.144 scop 166: sub human_readable_diff($$);
3.163 scop 167: sub navigateHeader($$$$$;$);
3.12 knu 168: sub plural_write($$);
169: sub readableTime($$);
170: sub clickablePath($$);
171: sub chooseCVSRoot();
172: sub chooseMirror();
173: sub fileSortCmp();
174: sub download_url($$;$);
175: sub download_link($$$;$);
3.219 scop 176: sub display_url($$;$);
177: sub display_link($$;$$);
3.258 scop 178: sub history_link($$;$);
3.140 scop 179: sub toggleQuery($;$);
3.35 knu 180: sub htmlquote($);
3.36 knu 181: sub htmlunquote($);
3.271 scop 182: sub uri_escape_path($);
3.163 scop 183: sub http_header(;$$);
184: sub html_header($;$);
3.12 knu 185: sub html_footer();
186: sub link_tags($);
3.233 scop 187: sub forbidden($);
3.191 scop 188: sub startproc(@);
3.215 scop 189: sub runproc(@);
3.225 scop 190: sub checkout_to_temp($$$);
3.12 knu 191:
3.284 scop 192: # Get rid of unsafe environment vars. Don't do this in the BEGIN block
193: # (think mod_perl)...
3.142 scop 194: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
3.59 knu 195:
4.4 schwarze 196: # Location of the configuration file inside the web server chroot:
197: $config = '/conf/cvsweb/cvsweb.conf';
3.1 knu 198:
3.284 scop 199: ######## Configuration parameters #########
3.120 scop 200:
3.80 knu 201: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.225 scop 202: %MTYPES = %tags = %alltags = %fileinfo = %DIFF_COMMANDS = ();
3.120 scop 203:
3.129 scop 204: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 205: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 206: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 207: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
4.17 schwarze 208: $allow_markup = $allow_compress = $edit_option_form =
3.284 scop 209: $show_subdir_lastmod = $show_log_in_markup = $preformat_in_markup =
4.18 schwarze 210: $tabstop = $use_moddate = $gzip_open = $DEBUG =
211: $cvshistory_url = $allow_tar = undef;
3.284 scop 212:
3.290 scop 213: $allow_version_select = $allow_mailtos = $allow_log_extra = 1;
3.32 knu 214:
4.2 schwarze 215: @DIFFTYPES = qw(h H u c);
3.37 knu 216: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 217: {
218: 'descr' => 'colored',
219: 'opts' => ['-u'],
220: 'colored' => 1,
221: },
222: {
223: 'descr' => 'long colored',
224: 'opts' => ['--unified=15'],
225: 'colored' => 1,
226: },
227: {
228: 'descr' => 'unified',
229: 'opts' => ['-u'],
230: 'colored' => 0,
231: },
232: {
233: 'descr' => 'context',
234: 'opts' => ['-c'],
235: 'colored' => 0,
236: },
3.80 knu 237: );
3.37 knu 238:
239: @LOGSORTKEYS = qw(cvs date rev);
240: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.254 scop 241: { descr => 'Not sorted', },
242: { descr => 'Commit date', },
243: { descr => 'Revision', },
3.80 knu 244: );
3.37 knu 245:
3.284 scop 246: ##### End of configuration parameters #####
3.1 knu 247:
3.264 scop 248: my $pathinfo = '';
249: if (defined($ENV{PATH_INFO}) && $ENV{PATH_INFO} ne '') {
3.194 scop 250: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
251: or fatal('500 Internal Error',
252: 'Illegal PATH_INFO in environment: <code>%s</code>',
253: $ENV{PATH_INFO});
254: }
255: if ($ENV{SCRIPT_NAME}) {
256: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
257: or fatal('500 Internal Error',
258: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
259: $ENV{SCRIPT_NAME});
260: }
261:
262: $scriptname = '' unless defined($scriptname);
263:
3.120 scop 264: $where = $pathinfo;
3.268 scop 265: $doCheckout = $where =~ s|^/$CheckoutMagic/|/|o;
3.120 scop 266: $where =~ s|^/||;
267: $scriptname =~ s|^/*|/|;
3.63 knu 268:
3.64 knu 269: # Let's workaround thttpd's stupidity..
3.63 knu 270: if ($scriptname =~ m|/$|) {
3.120 scop 271: $pathinfo .= '/';
272: my $re = quotemeta $pathinfo;
273: $scriptname =~ s/$re$//;
3.63 knu 274: }
275:
3.271 scop 276: # $scriptname : the URI escaped path to this script
277: # $where : the path in the CVS repository (without leading /, or only /)
278: # $scriptwhere: the URI escaped $scriptname + '/' + $where
279: $scriptname = uri_escape_path($scriptname);
280: $scriptwhere = join('/', $scriptname, uri_escape_path($where));
3.268 scop 281: $where = '/' if ($where eq '');
3.3 knu 282:
3.188 scop 283: # In text-based browsers, it's very annoying to have two links per file;
284: # skip linking the image for them.
285:
3.120 scop 286: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 287: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 288: $is_lynx = ($Browser =~ m`^Lynx/`i);
289: $is_w3m = ($Browser =~ m`^w3m/`i);
290: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 291: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 292:
3.34 knu 293: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 294:
295: $nofilelinks = $is_textbased;
3.1 knu 296:
297: # newer browsers accept gzip content encoding
298: # and state this in a header
299: # (netscape did always but didn't state it)
300: # It has been reported that these
301: # braindamaged MS-Internet Exploders claim that they
302: # accept gzip .. but don't in fact and
303: # display garbage then :-/
3.23 knu 304: # Turn off gzip if running under mod_perl and no zlib is available,
305: # piping does not work as expected inside the server.
3.120 scop 306: $maycompress = (
307: ((defined($ENV{HTTP_ACCEPT_ENCODING})
308: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
309: || $is_mozilla3)
310: && !$is_msie
4.13 schwarze 311: && !(defined($ENV{MOD_PERL}))
3.120 scop 312: );
3.1 knu 313:
3.284 scop 314: # Parameters that will be sticky in all constructed links/query strings.
3.194 scop 315: @stickyvars =
3.282 scop 316: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln
317: hidecvsroot hidenonreadable);
1.1 jfieber 318:
3.227 scop 319: #
320: # Load configuration.
321: #
3.1 knu 322: if (-f $config) {
3.287 scop 323: do "$config" or config_error($config, $@);
3.27 knu 324: } else {
3.120 scop 325: fatal("500 Internal Error",
3.284 scop 326: 'Configuration not found. Set the parameter <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
3.1 knu 327: }
328:
3.183 scop 329: # Try to find a readable dir where we can cd into. Some abs_path()
330: # implementations as well as various cvs operations require such a dir to
331: # work properly.
332: {
333: local $^W = 0;
3.285 scop 334: for my $dir (tmpdir(), rootdir()) {
335: last if (-r $dir && chdir($dir));
3.183 scop 336: }
337: }
338:
3.144 scop 339: $CSS = $cssurl ?
3.208 scop 340: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\" />\n",
3.144 scop 341: htmlquote($cssurl)) : '';
342:
3.194 scop 343: # --- input parameters
344:
3.202 scop 345: my %query = ();
346: if (defined($ENV{QUERY_STRING})) {
347: for my $p (split(/[;&]+/, $ENV{QUERY_STRING})) {
348: next unless $p;
349: $p =~ y/+/ /;
350: my ($key, $val) = split(/=/, $p, 2);
351: next unless defined($key);
4.9 schwarze 352: $key = uri_unescape($key);
353: $key =~ /([^a-z_12-])/ and fatal('404 Not Found',
354: 'Invalid character "%s" in query parameter "%s"', $1, $key);
355: if (defined $val) {
356: $val = uri_unescape($val);
357: $val =~ /([^a-zA-Z_01-9.\/-])/ and fatal('404 Not Found',
358: 'Invalid character "%s" in the value "%s" of the query parameter "%s"',
4.14 schwarze 359: $1, $val, $key);
4.9 schwarze 360: } else {
361: $val = 1;
362: }
3.202 scop 363: $query{$key} = $val;
364: }
365: }
366:
3.1 knu 367: undef %input;
1.10 wosch 368:
3.194 scop 369: my $t;
4.18 schwarze 370: for my $p (qw(hideattic hidecvsroot hidenonreadable ignorecase ln copt
371: options tarball)) {
3.202 scop 372: $t = $query{$p};
373: if (defined($t)) {
3.222 scop 374: ($input{$p}) = ($t =~ /^([01]|on)$/)
3.194 scop 375: or fatal('500 Internal Error',
376: 'Invalid boolean value: <code>%s=%s</code>', $p, $t);
377: }
378: }
379: for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
3.202 scop 380: $t = $query{$p};
381: if (defined($t)) {
3.207 scop 382: if (($p eq 'r1' || $p eq 'r2') && $t eq 'text') {
383: # Special case for the "Use text field" option in the log view diff form.
384: $input{$p} = $t;
385: next;
3.275 scop 386: } elsif (($p eq 'rev' || $p eq 'annotate') && ($t eq '.' || $t eq 'HEAD')){
3.253 scop 387: # Another special case, allow linking to latest revision using these.
388: $input{$p} = '.';
389: next;
3.207 scop 390: }
3.194 scop 391: my ($rev, $tag) = split(/:/, $t, 2);
3.251 scop 392: ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)*)$/)
3.194 scop 393: or fatal('500 Internal Error',
394: 'Invalid revision: <code>%s=%s</code>', $p, $t);
395: if (defined($tag)) {
396: ($tag) = ($tag =~ VALID_TAG1)
397: or fatal('500 Internal Error',
3.254 scop 398: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
399: $p, $t);
3.194 scop 400: ($tag) = ($tag =~ VALID_TAG2)
401: or fatal('500 Internal Error',
3.254 scop 402: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
403: $p, $t);
3.207 scop 404: $input{$p} .= ':' . $tag;
3.194 scop 405: }
406: }
407: }
3.202 scop 408: $t = defined($query{only_with_tag}) ?
409: $query{only_with_tag} : $query{only_on_branch}; # Backwards compatibility.
410: if (defined($t)) {
3.211 scop 411: ($input{only_with_tag}) = ($t =~ VALID_TAG1)
3.194 scop 412: or fatal('500 Internal Error',
413: 'Invalid tag/branch name: <code>%s</code>', $t);
3.211 scop 414: ($input{only_with_tag}) = ($t =~ VALID_TAG2)
3.194 scop 415: or fatal('500 Internal Error',
416: 'Invalid tag/branch name: <code>%s</code>', $t);
417: }
3.202 scop 418: $t = $query{logsort};
419: if (defined($t)) {
3.222 scop 420: ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/)
3.194 scop 421: or fatal('500 Internal Error',
422: 'Unsupported log sort key: <code>%s</code>', $t);
423: }
3.202 scop 424: $t = $query{f};
425: if (defined($t)) {
3.225 scop 426: ($input{f}) = ($t =~ /^(([hH]|[ucs]c?)|ext\d*)$/)
3.194 scop 427: or fatal('500 Internal Error',
428: 'Unsupported diff format: <code>%s</code>', $t);
429: }
3.202 scop 430: $t = $query{sortby};
431: if (defined($t)) {
3.222 scop 432: ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/)
3.194 scop 433: or fatal('500 Internal Error',
434: 'Unsupported dir sort key: <code>%s</code>', $t);
435: }
3.202 scop 436: $t = $query{'content-type'};
437: if (defined($t)) {
3.294 scop 438: ($input{'content-type'}) = ($t =~ m|^([-0-9A-Za-z]+/[-0-9A-Za-z\.\+]+)$|)
3.194 scop 439: or fatal('500 Internal Error',
440: 'Unsupported content type: <code>%s</code>', $t);
441: }
3.202 scop 442: $t = $query{cvsroot};
443: if (defined($t)) {
3.222 scop 444: ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/)
3.194 scop 445: or fatal('500 Internal Error',
446: 'Invalid symbolic CVS root name: <code>%s</code>', $t);
447: }
3.202 scop 448: $t = $query{path};
449: if (defined($t)) {
3.194 scop 450: ($input{path}) = ($t =~ VALID_PATH)
451: or fatal('500 Internal Error',
452: 'Invalid path: <code>%s</code>', $t);
3.97 knu 453: }
3.194 scop 454: undef($t);
3.205 scop 455: undef(%query);
3.97 knu 456:
3.194 scop 457: # --- end input parameters
1.10 wosch 458:
3.158 scop 459: #
460: # CVS roots
461: #
462: my $rootfound = 0;
463: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
464: my $key = $CVSrepositories[$i];
3.232 scop 465: my ($descr, $root) = @{$CVSrepositories[$i+1]};
466: $root = canonpath($root);
467: unless (-d $root) {
468: warn("Root '$root' defined in \@CVSrepositories is not a directory, " .
3.158 scop 469: 'entry ignored');
470: next;
471: }
472: $rootfound ||= 1;
473: $cvstreedefault = $key unless defined($cvstreedefault);
474: $CVSROOTdescr{$key} = $descr;
3.232 scop 475: $CVSROOT{$key} = $root;
3.158 scop 476: push(@CVSROOT, $key);
477: }
478: unless ($rootfound) {
479: fatal('500 Internal Error',
480: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
3.221 scop 481: 'the configuration file (<code>%s</code>).',
3.158 scop 482: $config);
483: }
484: undef $rootfound;
485:
486: #
487: # Default CVS root
488: #
489: if (!defined($CVSROOT{$cvstreedefault})) {
490: fatal("500 Internal Error",
491: '<code>$cvstreedefault</code> points to a repository (%s) not ' .
492: 'defined in <code>@CVSrepositories</code> in your configuration ' .
493: 'file (<code>%s</code>).',
494: $cvstreedefault,
495: $config);
496: }
497:
3.254 scop 498: $DEFAULTVALUE{cvsroot} = $cvstreedefault;
1.10 wosch 499:
3.120 scop 500: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 501:
3.120 scop 502: # Replace not given parameters with defaults.
3.194 scop 503: next unless (defined($defval) && $defval =~ /\S/ && !defined($input{$key}));
3.120 scop 504:
3.284 scop 505: # Empty checkboxes in forms return nothing, so we define a helper parameter
3.120 scop 506: # in these forms (copt) which indicates that we just set parameters with a
507: # checkbox.
3.194 scop 508: if ($input{copt}) {
3.120 scop 509:
3.194 scop 510: # 'copt' is set -> the result of empty input checkbox
3.120 scop 511: # -> set to zero (disable) if default is a boolean (0|1).
512: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
513:
514: } else {
515:
3.194 scop 516: # 'copt' isn't set --> empty input is not the result
3.120 scop 517: # of empty input checkbox --> set default.
518: $input{$key} = $defval;
519: }
1.10 wosch 520: }
3.12 knu 521:
3.1 knu 522: $barequery = "";
3.31 knu 523: my @barequery;
3.1 knu 524: foreach (@stickyvars) {
3.80 knu 525:
3.120 scop 526: # construct a query string with the sticky non default parameters set
527: if (defined($input{$_})
528: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
529: {
3.206 scop 530: push(@barequery, join('=', uri_escape($_), uri_escape($input{$_})));
3.120 scop 531: }
3.1 knu 532: }
3.80 knu 533:
3.1 knu 534: # is there any query ?
3.31 knu 535: if (@barequery) {
3.203 scop 536: $barequery = join (';', @barequery);
3.120 scop 537: $query = "?$barequery";
3.203 scop 538: $barequery = ";$barequery";
3.80 knu 539: } else {
3.120 scop 540: $query = "";
3.1 knu 541: }
3.31 knu 542: undef @barequery;
3.1 knu 543:
3.254 scop 544: if (defined($input{path})) {
3.120 scop 545: redirect("$scriptname/$input{path}$query");
3.57 knu 546: }
547:
3.1 knu 548: # get actual parameters
3.144 scop 549: {
550: my $sortby = $input{sortby} || 'file';
551: $bydate = 0;
552: $byrev = 0;
553: $byauthor = 0;
554: $bylog = 0;
555: $byfile = 0;
556: if ($sortby eq 'date') {
557: $bydate = 1;
558: } elsif ($sortby eq 'rev') {
559: $byrev = 1;
560: } elsif ($sortby eq 'author') {
561: $byauthor = 1;
562: } elsif ($sortby eq 'log') {
563: $bylog = 1;
564: } else {
565: $byfile = 1;
566: }
3.1 knu 567: }
568:
3.254 scop 569: $defaultDiffType = $input{f};
3.1 knu 570:
3.254 scop 571: $logsort = $input{logsort};
3.1 knu 572:
573: # alternate CVS-Tree, configured in cvsweb.conf
3.254 scop 574: if ($input{cvsroot} && $CVSROOT{$input{cvsroot}}) {
575: $cvstree = $input{cvsroot};
3.1 knu 576: } else {
3.120 scop 577: $cvstree = $cvstreedefault;
1.10 wosch 578: }
579:
3.1 knu 580: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 581:
3.1 knu 582: # create icons out of description
3.120 scop 583: foreach my $k (keys %ICONS) {
584: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
585: no strict 'refs';
586: if ($ipath) {
587: ${"${k}icon"} =
3.208 scop 588: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d" />',
3.271 scop 589: htmlquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 590: } else {
591: ${"${k}icon"} = $itxt;
592: }
1.24 wosch 593: }
594:
3.27 knu 595: my $config_cvstree = "$config-$cvstree";
596:
3.1 knu 597: # Do some special configuration for cvstrees
3.27 knu 598: if (-f $config_cvstree) {
3.120 scop 599: do "$config_cvstree"
600: or fatal("500 Internal Error",
3.208 scop 601: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 602: $config_cvstree, $@);
3.27 knu 603: }
3.31 knu 604: undef $config_cvstree;
3.1 knu 605:
3.120 scop 606: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
607: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
608: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 609:
3.233 scop 610: $fullname = catfile($cvsroot, $where);
3.1 knu 611:
3.63 knu 612: my $rewrite = 0;
613: if ($pathinfo =~ m|//|) {
3.120 scop 614: $pathinfo =~ y|/|/|s;
615: $rewrite = 1;
3.63 knu 616: }
3.120 scop 617: if (-d $fullname) {
618: if ($pathinfo !~ m|/$|) {
619: $pathinfo .= '/';
620: $rewrite = 1;
621: }
3.268 scop 622: } elsif ($pathinfo =~ m|/$|) {
623: chop $pathinfo;
624: $rewrite = 1;
3.63 knu 625: }
626: if ($rewrite) {
3.271 scop 627: redirect($scriptname . uri_escape_path($pathinfo) . $query, 1);
3.1 knu 628: }
3.268 scop 629: undef $rewrite;
3.1 knu 630:
3.264 scop 631: undef $pathinfo;
3.63 knu 632:
3.1 knu 633: if (!-d $cvsroot) {
3.120 scop 634: fatal("500 Internal Error",
635: '$CVSROOT not found!<p>The server on which the CVS tree lives is probably down. Please try again in a few minutes.');
3.1 knu 636: }
637:
638: #
3.233 scop 639: # Short-circuit forbidden things. Note that $fullname should not change
640: # after this, because the rest of the code assumes this check has already
641: # been done.
3.1 knu 642: #
3.233 scop 643: fatal('403 Forbidden', 'Access to %s forbidden.', $where)
644: if forbidden($fullname);
3.46 knu 645:
646: #
647: # Handle tarball downloads before any headers are output.
648: #
649: if ($input{tarball}) {
3.120 scop 650: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
651: unless $allow_tar;
3.191 scop 652:
3.120 scop 653: my ($module) = ($where =~ m,^/?(.*),); # untaint
654: $module =~ s,/([^/]*)$,,;
3.191 scop 655: my ($ext) = ($1 =~ /(\.t(?:ar\.)?gz|\.zip)$/);
3.120 scop 656: my ($basedir) = ($module =~ m,([^/]+)$,);
657:
658: if ($basedir eq '' || $module eq '') {
659: fatal('500 Internal Error',
660: 'You cannot download the top level directory.');
661: }
662:
3.191 scop 663: my $istar = ($ext eq '.tar.gz' || $ext eq '.tgz');
664: if ($istar) {
665: fatal('500 Internal Error', 'tar command not found.') unless $CMD{tar};
666: fatal('500 Internal Error', 'gzip command not found.') unless $CMD{gzip};
667: }
668: my $iszip = ($ext eq '.zip');
669: if ($iszip && !$CMD{zip}) {
670: fatal('500 Internal Error', 'zip command not found.');
671: }
3.215 scop 672: if (!$istar && !$iszip) {
673: fatal('500 Internal Error', 'Unsupported archive type.');
674: }
3.191 scop 675:
3.138 scop 676: my $tmpexportdir;
677: eval {
678: local $SIG{__DIE__};
3.171 scop 679: # Don't use the CLEANUP argument to tempdir() here, since we might be under
680: # mod_perl (the process runs for a long time), unlink explicitly later.
681: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 682: };
683: if ($@) {
684: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
685: }
3.191 scop 686: if (!chdir($tmpexportdir)) {
687: fatal('500 Internal Error',
688: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
689: }
3.120 scop 690:
691: my @fatal;
3.194 scop 692: my $tag = $input{only_with_tag} || 'HEAD';
693: $tag = 'HEAD' if ($tag eq 'MAIN');
3.120 scop 694:
3.215 scop 695: my @cmd =
3.241 scop 696: ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag,
697: '-d', $basedir, $module);
3.215 scop 698: my $export_err;
699: my ($errcode, $err) = runproc(\@cmd, '2>', \$export_err);
700: if ($errcode) {
701: @fatal =
702: ('500 Internal Error',
703: 'Export failure (exit status %s), output: <pre>%s</pre>',
704: $errcode, $err || $export_err);
3.191 scop 705:
3.215 scop 706: } else {
3.191 scop 707:
3.120 scop 708: $| = 1; # Essential to get the buffering right.
3.191 scop 709: local (*TAR_OUT);
3.120 scop 710:
3.191 scop 711: my (@cmd, $ctype);
712: if ($istar) {
713: my @tar = ($CMD{tar}, @tar_options, '-cf', '-', $basedir);
714: my @gzip = ($CMD{gzip}, @gzip_options, '-c');
715: push(@cmd, \@tar, '|', \@gzip);
716: $ctype = 'application/x-gzip';
717: } elsif ($iszip) {
718: my @zip = ($CMD{zip}, @zip_options, '-r', '-', $basedir);
719: push(@cmd, \@zip, \'');
720: $ctype = 'application/zip';
721: }
3.229 scop 722: push(@cmd, '>pipe', \*TAR_OUT);
3.191 scop 723:
724: my ($h, $err) = startproc(@cmd);
725: if ($h) {
726: print "Content-Type: $ctype\r\n\r\n";
727: local $/ = undef;
728: print <TAR_OUT>;
3.229 scop 729: $h->finish();
3.120 scop 730: } else {
3.215 scop 731: @fatal = ('500 Internal Error',
732: '%s failure (exit status %s), output: <pre>%s</pre>',
733: $istar ? 'Tar' : 'Zip', $? >> 8 || -1, $err);
3.120 scop 734: }
735: }
3.46 knu 736:
3.171 scop 737: # Clean up.
4.11 schwarze 738: chdir("..");
3.171 scop 739: rmtree($tmpexportdir);
3.46 knu 740:
3.120 scop 741: &fatal(@fatal) if @fatal;
3.46 knu 742:
3.120 scop 743: exit;
3.46 knu 744: }
745:
3.1 knu 746: ##############################
747: # View a directory
748: ###############################
3.46 knu 749: if (-d $fullname) {
3.233 scop 750:
3.120 scop 751: my $dh = do { local (*DH); };
752: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
3.233 scop 753: my @dir = grep(!forbidden(catfile($fullname, $_)), readdir($dh));
3.120 scop 754: closedir($dh);
3.284 scop 755: my @subLevelFiles = findLastModifiedSubdirs(@dir) if $show_subdir_lastmod;
3.150 scop 756: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 757:
758: if ($where eq '/') {
759: html_header($defaulttitle);
760: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
761: print $long_intro;
762: } else {
763: html_header($where);
3.212 scop 764: my $html = (-f catfile($fullname, 'README.cvs.html,v') ||
765: -f catfile($fullname, 'Attic', 'README.cvs.html,v'));
766: my $text = (!$html &&
767: (-f catfile($fullname, 'README.cvs,v') ||
768: -f catfile($fullname, 'Attic', 'README.cvs,v')));
769: if ($html || $text) {
770: my $rev = $input{only_with_tag} || 'HEAD';
771: my $cr = abs_path($cvsroot) || $cvsroot;
772: my $co = "$where/README.cvs.html" if $html;
773: $co ||= "$where/README.cvs" if $text;
774: # abs_path() taints when run as a CGI...
775: if ($cr =~ VALID_PATH) {
776: $cr = $1;
777: } else {
778: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
779: }
780: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', "-r$rev",$co);
781: local (*CVS_OUT, *CVS_ERR);
782: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*CVS_OUT,
3.229 scop 783: '2>pipe', \*CVS_ERR);
3.212 scop 784: fatal('500 Internal Error', $err) unless $h;
785: if ($html) {
786: local $/ = undef;
787: print <CVS_OUT>;
788: } else {
789: print "<p>\n";
790: while (<CVS_OUT>) {
791: chomp;
792: print htmlquote($_), '<br />';
793: }
794: print "</p>";
795: }
3.229 scop 796: $h->finish();
3.212 scop 797: }
3.120 scop 798: print $short_instruction;
799: }
800:
3.165 scop 801: if ($use_descriptions &&
3.268 scop 802: open(DESC, catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 803: while (<DESC>) {
804: chomp;
805: my ($dir, $description) = /(\S+)\s+(.*)/;
806: $descriptions{$dir} = $description;
807: }
808: close(DESC);
809: }
810:
811: print "<p><a name=\"dirlist\"></a></p>\n";
812:
813: # give direct access to dirs
814: if ($where eq '/') {
815: chooseMirror();
816: chooseCVSRoot();
3.268 scop 817:
3.120 scop 818: } else {
3.257 scop 819: print '<p>Current directory: <b>', clickablePath($where, 0), '</b>';
820: if ($cvshistory_url) {
821: (my $d = $where) =~ s|^/*(.*?)/*$|$1|;
3.258 scop 822: print ' - ', history_link($d, '');
3.257 scop 823: }
824: print "</p>\n";
3.153 scop 825: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 826: if $input{only_with_tag};
827: }
828:
3.208 scop 829: print "<hr />\n";
3.120 scop 830:
3.179 scop 831: my $infocols = 1;
3.131 scop 832:
3.296 scop 833: printf(<<EOF, $tablepadding, 'Directory index of ' . htmlquote($where));
834: <table class="dir" width="100%%" cellspacing="0" cellpadding="%s" summary="%s">
3.179 scop 835: <tr>
836: EOF
3.199 scop 837: printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
3.131 scop 838:
839: if ($byfile) {
840: print 'File';
841: } else {
842: print &link('File',
843: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
844: }
845: print "</th>\n";
3.120 scop 846:
3.131 scop 847: # Do not display the other column headers if we do not have any files
848: # with revision information.
849: if (scalar(%fileinfo)) {
3.120 scop 850: $infocols++;
3.199 scop 851: printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
3.120 scop 852:
3.131 scop 853: if ($byrev) {
854: print 'Rev.';
3.120 scop 855: } else {
3.131 scop 856: print &link('Rev.',
857: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 858: }
859: print "</th>\n";
3.131 scop 860: $infocols++;
3.199 scop 861: printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
3.120 scop 862:
3.131 scop 863: if ($bydate) {
864: print 'Age';
865: } else {
866: print &link('Age',
867: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
868: }
869: print "</th>\n";
3.120 scop 870:
3.131 scop 871: if ($show_author) {
3.120 scop 872: $infocols++;
3.199 scop 873: printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
3.120 scop 874:
3.131 scop 875: if ($byauthor) {
876: print 'Author';
3.120 scop 877: } else {
3.131 scop 878: print
879: &link('Author',
880: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 881: }
882: print "</th>\n";
3.131 scop 883: }
884: $infocols++;
3.199 scop 885: printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
3.120 scop 886:
3.131 scop 887: if ($bylog) {
888: print 'Last log entry';
889: } else {
890: print &link('Last log entry',
891: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 892: }
3.131 scop 893: print "</th>\n";
894: } elsif ($use_descriptions) {
3.199 scop 895: print "<th>Description</th>\n";
3.131 scop 896: $infocols++;
3.120 scop 897: }
3.131 scop 898: print "</tr>\n";
899:
3.120 scop 900: my $dirrow = 0;
901:
902: my $i;
903: lookingforattic:
904: for ($i = 0; $i <= $#dir; $i++) {
905: if ($dir[$i] eq "Attic") {
906: last lookingforattic;
907: }
908: }
909:
3.254 scop 910: if (!$input{hideattic}
3.120 scop 911: && ($i <= $#dir)
912: && opendir($dh, $fullname . '/Attic'))
913: {
914: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
915: closedir($dh);
916: }
917:
918: my $hideAtticToggleLink =
3.254 scop 919: $input{hideattic}
3.120 scop 920: ? ''
3.239 scop 921: : &link('[hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
3.120 scop 922:
923: # Sort without the Attic/ pathname.
924: # place directories first
925:
926: my $filesexists;
927: my $filesfound;
928:
929: foreach my $file (sort { &fileSortCmp } @dir) {
930:
3.196 scop 931: next if ($file eq curdir());
3.120 scop 932:
933: # ignore CVS lock and stale NFS files
934: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
935:
936: # Check whether to show the CVSROOT path
3.254 scop 937: next if ($input{hidecvsroot} && $where eq '/' && $file eq 'CVSROOT');
3.120 scop 938:
3.150 scop 939: # Is it a directory?
3.232 scop 940: my $isdir = -d catdir($fullname, $file);
3.150 scop 941:
942: # Ignore non-readable files and directories?
3.254 scop 943: next if ($input{hidenonreadable} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 944:
3.268 scop 945: my $attic = '';
3.120 scop 946: if ($file =~ s|^Attic/||) {
3.239 scop 947: $attic = ' <span class="attic">(in the Attic) ' .
948: $hideAtticToggleLink . '</span>';
3.120 scop 949: }
950:
3.196 scop 951: if ($file eq updir() || $isdir) {
952: next if ($file eq updir() && $where eq '/');
3.152 scop 953: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
954: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.239 scop 955: printf "<tr class=\"%s\">\n<td class=\"dir\" colspan=\"2\">",
3.132 scop 956: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 957:
3.196 scop 958: if ($file eq updir()) {
3.268 scop 959: my $url = "../$query";
3.261 scop 960: print $nofilelinks ? $backicon : &link($backicon, $url);
3.120 scop 961: print ' ', &link("Parent Directory", $url);
3.261 scop 962:
3.120 scop 963: } else {
3.271 scop 964: my $url = './' . uri_escape_path($file) . "/$query";
965: print '<a name="', htmlquote($file), '"></a>';
3.261 scop 966: print $nofilelinks ? $diricon : &link($diricon, $url);
3.136 scop 967: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 968: if ($file eq "Attic") {
3.239 scop 969: print ' <span class="attic">',
970: &link('[show]',
971: sprintf('./%s#dirlist', &toggleQuery('hideattic'))),
972: '</span>';
3.120 scop 973: }
974: }
975:
976: # Show last change in dir
977: if ($filename) {
3.297 scop 978: my $ageclass = 'age';
979: my $age = '';
980: if ($date) {
981: $age = readableTime(time() - $date, 0);
982: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
983: }
984: print "</td>\n<td> </td>\n<td class=\"$ageclass\">$age";
3.199 scop 985: print "</td>\n<td class=\"author\">", htmlquote($author)
986: if $show_author;
987: print "</td>\n<td class=\"log\">";
3.120 scop 988: $filename =~ s%^[^/]+/%%;
3.199 scop 989: print &link(htmlquote("$filename/$rev"),
990: sprintf('%s/%s%s#rev%s',
3.206 scop 991: uri_escape($file), uri_escape($filename),
3.208 scop 992: $query, $rev)), '<br />';
3.120 scop 993: if ($log) {
3.199 scop 994: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 995: print '...' if (length($log) > 80);
996: }
3.199 scop 997:
3.120 scop 998: } else {
999: my $dwhere = ($where ne '/' ? $where : '') . $file;
1000:
1001: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.199 scop 1002: print '<td colspan="', ($infocols - 1), '">';
3.120 scop 1003: print $descriptions{$dwhere};
1004:
3.131 scop 1005: } elsif ($infocols > 1) {
3.120 scop 1006:
1007: # close the row with the appropriate number of
1008: # columns, so that the vertical seperators are visible
1009: my ($cols) = $infocols;
1010: while ($cols > 1) {
1011: print "</td>\n<td> ";
1012: $cols--;
1013: }
1014: }
1015: }
1016:
3.131 scop 1017: print "</td>\n</tr>\n";
3.120 scop 1018: $dirrow++;
3.131 scop 1019:
3.120 scop 1020: } elsif ($file =~ s/,v$//) {
1021:
3.271 scop 1022: my $fileurl = ($attic ? 'Attic/' : '') . uri_escape_path($file);
3.268 scop 1023: my $url = './' . $fileurl . $query;
3.120 scop 1024: $filesexists++;
1025: next if (!defined($fileinfo{$file}));
3.152 scop 1026: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1027: @{$fileinfo{$file}};
3.156 scop 1028: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 1029: $filesfound++;
3.156 scop 1030:
3.199 scop 1031: printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
4.18 schwarze 1032: printf '<td class="file" colspan="2">';
3.120 scop 1033:
3.156 scop 1034: my $icon = $isbinary ? $binfileicon : $fileicon;
3.261 scop 1035: print $nofilelinks ? $icon : &link($icon, $url);
3.120 scop 1036: print ' ', &link(htmlquote($file), $url), $attic;
3.219 scop 1037: print "</td>\n<td width=\"30\">", display_link($fileurl, $rev);
3.297 scop 1038: my $ageclass = 'age';
1039: my $age = '';
1040: if ($date) {
1041: $age = readableTime(time() - $date, 0);
1042: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
1043: }
1044: print "</td>\n<td class=\"$ageclass\">$age";
3.199 scop 1045: print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
1046: print "</td>\n<td class=\"log\">";
3.120 scop 1047:
1048: if ($log) {
3.199 scop 1049: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1050: print '...' if (length $log > 80);
1051: }
3.131 scop 1052: print "</td>\n</tr>";
3.120 scop 1053: $dirrow++;
1054: }
1055: print "\n";
1056: }
1057:
3.131 scop 1058: print "</table>\n";
3.120 scop 1059:
3.150 scop 1060: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1061: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1062: <p>
3.208 scop 1063: <b>NOTE:</b> The following %d unreadable files were ignored:<br />
3.150 scop 1064: <em>%s</em>
1065: </p>
1066: EOF
1067: }
1068:
3.120 scop 1069: if ($filesexists && !$filesfound) {
3.150 scop 1070: my $currtag = defined($input{only_with_tag}) ?
1071: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1072: printf(<<EOF, $filesexists, $currtag);
1073: <p>
1074: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1075: </p>
1076: EOF
3.120 scop 1077: }
1078:
1079: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1080: %tags = %alltags;
1081: }
1082:
1083: if (scalar %tags
1084: || $input{only_with_tag}
1085: || $edit_option_form
3.254 scop 1086: || defined($input{options}))
3.120 scop 1087: {
3.208 scop 1088: print "<hr />\n";
3.120 scop 1089: }
1090:
1091: if (scalar %tags || $input{only_with_tag}) {
3.208 scop 1092: print "<form method=\"get\" action=\"./\">\n<p>\n";
3.120 scop 1093: foreach my $var (@stickyvars) {
3.296 scop 1094: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
1095: $var, htmlquote($input{$var}))
3.120 scop 1096: if (defined($input{$var})
1097: && (!defined($DEFAULTVALUE{$var})
1098: || $input{$var} ne $DEFAULTVALUE{$var})
1099: && $var ne 'only_with_tag');
1100: }
4.17 schwarze 1101: print <<EOF;
3.239 scop 1102: <span class="nowrap">
3.208 scop 1103: <label for="only_with_tag" accesskey="T">Show only files with tag:
4.17 schwarze 1104: <select id="only_with_tag" name="only_with_tag">
3.208 scop 1105: <option value="">All tags / default branch</option>
1106: EOF
3.120 scop 1107: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1108: my $selected =
1109: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1110: printf("<option%s>%s</option>\n",
3.208 scop 1111: $selected ? ' selected="selected"' : '',
3.136 scop 1112: htmlquote($tag));
3.120 scop 1113: }
3.208 scop 1114: printf(<<EOF, htmlquote($where));
1115: </select>
3.239 scop 1116: </label></span> <span class="nowrap">
1117: <label for="path" accesskey="P">Module path or alias:
3.208 scop 1118: <input type="text" id="path" name="path" value="%s" size="15" /></label>
3.239 scop 1119: </span>
3.208 scop 1120: <input type="submit" value="Go" accesskey="G" />
1121: </p>
1122: </form>
1123: EOF
3.120 scop 1124: }
1125:
3.188 scop 1126: if ($allow_tar && $filesfound) {
3.120 scop 1127: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.192 scop 1128: my $havetar = $CMD{tar} && $CMD{gzip};
1129: my $havezip = $CMD{zip};
1130: if (defined($basefile) && $basefile ne '' && ($havetar || $havezip)) {
3.203 scop 1131: my $q = ($query ? "$query;" : '?') . 'tarball=1';
3.208 scop 1132: print "<hr />\n",
3.189 scop 1133: '<div style="text-align: center">Download this directory in ';
3.192 scop 1134: # Mangle the filename so browsers show a reasonable filename to download.
1135: my @types = ();
3.271 scop 1136: $basefile = uri_escape($basefile);
3.192 scop 1137: push(@types, &link('tarball', "$basefile.tar.gz$q")) if $havetar;
1138: push(@types, &link('zip archive', "$basefile.zip$q")) if $havezip;
1139: print join(' or ', @types), "</div>\n";
3.120 scop 1140: }
1141: }
1142:
3.254 scop 1143: if ($edit_option_form || defined($input{options})) {
3.120 scop 1144:
3.149 scop 1145: print <<EOF;
3.270 scop 1146: <form method="get" action="./">
3.189 scop 1147: <fieldset>
1148: <legend>General options</legend>
3.208 scop 1149: <input type="hidden" name="copt" value="1" />
3.149 scop 1150: EOF
4.14 schwarze 1151: for my $v (qw(hidecvsroot hidenonreadable)) {
3.283 scop 1152: printf(qq{<input type="hidden" name="%s" value="%s" />\n},
1153: $v, $input{$v} || 0);
1154: }
3.120 scop 1155: if ($cvstree ne $cvstreedefault) {
3.208 scop 1156: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
3.120 scop 1157: }
3.149 scop 1158: print <<EOF;
3.265 scop 1159: <table summary="General options">
3.149 scop 1160: <tr>
3.189 scop 1161: <td class="opt-label">
1162: <label for="sortby" accesskey="F">Sort files by:</label>
1163: </td>
1164: <td class="opt-value">
3.149 scop 1165: <select id="sortby" name="sortby">
1166: <option value="">File</option>
1167: EOF
3.208 scop 1168: print "<option", $bydate ? ' selected="selected"' : '',
3.120 scop 1169: " value=\"date\">Age</option>\n";
3.208 scop 1170: print "<option", $byauthor ? ' selected="selected"' : '',
3.120 scop 1171: " value=\"author\">Author</option>\n"
3.140 scop 1172: if $show_author;
3.208 scop 1173: print "<option", $byrev ? ' selected="selected"' : '',
3.120 scop 1174: " value=\"rev\">Revision</option>\n";
3.208 scop 1175: print "<option", $bylog ? ' selected="selected"' : '',
3.120 scop 1176: " value=\"log\">Log message</option>\n";
3.189 scop 1177: print <<EOF;
1178: </select>,
1179: <label for="ignorecase" accesskey="I">case-insensitive:
1180: EOF
1181: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
3.208 scop 1182: $input{ignorecase} ? ' checked="checked"' : '',
1183: " value=\"1\" /></label>\n";
3.189 scop 1184: print <<EOF;
1185: </td>
1186: <td class="opt-label">
1187: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1188: </td>
1189: <td class="opt-value">
1190: EOF
1191: print '<input id="hideattic" name="hideattic" type="checkbox"',
3.208 scop 1192: $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
3.189 scop 1193: print <<EOF;
1194: </td>
1195: </tr>
1196: <tr>
1197: <td class="opt-label">
1198: <label for="logsort" accesskey="L">Sort log by:</label>
1199: </td>
1200: <td class="opt-value">
1201: EOF
4.17 schwarze 1202: printLogSortSelect();
3.189 scop 1203: print <<EOF;
1204: </td>
1205: <td class="opt-label">
1206: <label for="ln" accesskey="N">Show line numbers:</label>
1207: </td>
1208: <td class="opt-value">
1209: EOF
1210: print '<input id="ln" name="ln" type="checkbox"',
3.208 scop 1211: $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
3.189 scop 1212: print <<EOF;
1213: </td>
1214: </tr>
1215: <tr>
1216: <td class="opt-label">
1217: <label for="f" accesskey="D">Diff format:</label>
1218: </td>
1219: <td>
1220: EOF
4.17 schwarze 1221: printDiffSelect();
3.149 scop 1222: print <<EOF;
3.189 scop 1223: </td>
1224: <td colspan="2" class="opt-label">
3.208 scop 1225: <input type="submit" value="Change Options" accesskey="C" />
3.189 scop 1226: </td>
3.149 scop 1227: </tr>
1228: </table>
3.189 scop 1229: </fieldset>
3.149 scop 1230: </form>
1231: EOF
3.120 scop 1232: }
1233: html_footer();
3.80 knu 1234: }
3.1 knu 1235:
1236: ###############################
1237: # View Files
1238: ###############################
3.80 knu 1239: elsif (-f $fullname . ',v') {
3.114 scop 1240:
3.254 scop 1241: if (defined($input{rev}) || $doCheckout) {
3.275 scop 1242: &doCheckout($fullname, $input{rev}, $input{only_with_tag});
3.120 scop 1243: gzipclose();
1244: exit;
1245: }
1246:
3.254 scop 1247: if (defined($input{annotate}) && $allow_annotate) {
3.275 scop 1248: &doAnnotate($input{annotate}, $input{only_with_tag});
3.120 scop 1249: gzipclose();
1250: exit;
1251: }
1252:
3.254 scop 1253: if (defined($input{r1}) && defined($input{r2})) {
1254: &doDiff($fullname, $input{r1}, $input{tr1},
1255: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1256: gzipclose();
1257: exit;
1258: }
3.132 scop 1259:
3.120 scop 1260: &doLog($fullname);
3.276 scop 1261: }
3.120 scop 1262:
3.276 scop 1263: ##############################
1264: # View Diff
1265: ##############################
1266: elsif ($fullname =~ s/\.diff$//
1267: && -f $fullname . ',v' && $input{r1} && $input{r2})
3.120 scop 1268: {
1269:
1270: # $where-diff-removal if 'cvs rdiff' is used
1271: # .. but 'cvs rdiff'doesn't support some options
1272: # rcsdiff does (-w and -p), so it is disabled
1273: # $where =~ s/\.diff$//;
1274:
3.189 scop 1275: # Allow diffs using the ".diff" extension so that browsers that default
1276: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.254 scop 1277: &doDiff($fullname, $input{r1}, $input{tr1},
1278: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1279: gzipclose();
1280: exit;
1281:
3.276 scop 1282: }
1283:
1284: elsif (do { (my $tmp = $fullname) =~ s|/([^/]+)$|/Attic/$1|; -f "$tmp,v" }) {
3.120 scop 1285: # The file has been removed and is in the Attic.
1286: # Send a redirect pointing to the file in the Attic.
1287: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1288: if ($ENV{QUERY_STRING} ne "") {
3.268 scop 1289: redirect("$newplace?$ENV{QUERY_STRING}");
3.120 scop 1290: } else {
1291: redirect($newplace);
1292: }
1293: exit;
3.268 scop 1294:
3.276 scop 1295: }
1296:
1297: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1298: http_header("text/plain");
1299: print "You matched the following files:\n";
1300: print join ("\n", @files);
3.80 knu 1301:
3.276 scop 1302: # TODO:
3.120 scop 1303: # Find the tags from each file
1304: # Display a form offering diffs between said tags
3.276 scop 1305: }
3.80 knu 1306:
3.276 scop 1307: else {
3.120 scop 1308: # Assume it's a module name with a potential path following it.
3.268 scop 1309: my $module;
3.266 scop 1310: my $xtra = (($module = $where) =~ s|(/.*)||) ? $1 : '';
3.80 knu 1311:
3.120 scop 1312: # Is there an indexed version of modules?
3.268 scop 1313: my $fh = do { local (*FH); };
1314: if (open($fh, catfile($cvsroot, 'CVSROOT', 'modules'))) {
3.120 scop 1315: while (<$fh>) {
1316: if (/^(\S+)\s+(\S+)/o
1317: && $module eq $1
3.268 scop 1318: && $module ne $2
1319: && -d "$cvsroot/$2")
3.120 scop 1320: {
3.267 scop 1321: close($fh);
3.120 scop 1322: redirect("$scriptname/$2$xtra$query");
1323: }
1324: }
3.267 scop 1325: close($fh);
3.120 scop 1326: }
1327: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1328: }
3.23 knu 1329:
3.25 knu 1330: gzipclose();
3.80 knu 1331:
3.1 knu 1332: ## End MAIN
1333:
3.175 scop 1334:
4.17 schwarze 1335: sub printDiffSelect()
3.120 scop 1336: {
1337: print '<select id="f" name="f"';
1338: print ">\n";
1339:
3.175 scop 1340: for my $difftype (@DIFFTYPES) {
3.120 scop 1341: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1342: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1343: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1344: }
1345:
1346: print "</select>";
1347: }
1348:
3.175 scop 1349:
3.168 scop 1350: sub printDiffSelectStickyVars()
1351: {
1352: while (my ($key, $val) = each %input) {
1353: next if ($key eq 'f');
1354: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1355: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 scop 1356: htmlquote($val), "\" />\n";
3.168 scop 1357: }
1358: }
1359:
3.175 scop 1360:
4.17 schwarze 1361: sub printLogSortSelect()
3.120 scop 1362: {
1363: print '<select id="logsort" name="logsort"';
1364: print ">\n";
1365:
3.175 scop 1366: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1367: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1368: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1369: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1370: }
1371:
1372: print "</select>";
1373: }
1374:
3.175 scop 1375:
3.197 scop 1376: #
1377: # Find the last modified, version controlled files in the given directories.
1378: # Compares solely based on modification timestamps. Files in the returned list
1379: # are without the ,v suffix, and unreadable files have been filtered out.
1380: #
3.120 scop 1381: sub findLastModifiedSubdirs(@)
1382: {
1383: my (@dirs) = @_;
1384:
3.175 scop 1385: my @files;
1386: foreach my $dirname (@dirs) {
3.196 scop 1387: next if ($dirname eq curdir() || $dirname eq updir());
1388: my $dir = catdir($fullname, $dirname);
3.120 scop 1389: next if (!-d $dir);
1390:
1391: my $dh = do { local (*DH); };
1392: opendir($dh, $dir) or next;
3.233 scop 1393: my (@filenames) = grep(!forbidden(catfile($dir, $_)), readdir($dh));
3.120 scop 1394: closedir($dh);
1395:
3.175 scop 1396: my $lastmod = undef;
1397: my $lastmodtime = undef;
3.120 scop 1398: foreach my $filename (@filenames) {
3.197 scop 1399: ($filename) =
1400: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1401: my ($file) = catfile($fullname, $filename);
3.197 scop 1402: next if ($filename !~ /,v$/o || !-f $file || !-r _);
1403: my $modtime = -M _;
3.120 scop 1404: if (!defined($lastmod) || $modtime < $lastmodtime) {
3.233 scop 1405: ($lastmod = $filename) =~ s/,v$//;
3.120 scop 1406: $lastmodtime = $modtime;
1407: }
1408: }
3.175 scop 1409: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1410: }
1411: return @files;
1412: }
1413:
3.175 scop 1414:
3.120 scop 1415: sub htmlify_sub(&$)
1416: {
1417: (my $proc, local $_) = @_;
3.261 scop 1418: my @a = split(m|(<a [^>]+>[^<]*</a>)|i);
3.120 scop 1419: my $linked;
1420: my $result = '';
1421:
1422: while (($_, $linked) = splice(@a, 0, 2)) {
1423: &$proc();
1424: $result .= $_ if defined($_);
1425: $result .= $linked if defined($linked);
1426: }
1427:
3.175 scop 1428: return $result;
3.120 scop 1429: }
1430:
3.175 scop 1431:
3.120 scop 1432: sub htmlify($;$)
1433: {
1434: (local $_, my $extra) = @_;
1435:
1436: $_ = htmlquote($_);
1437:
1438: # get URL's as link
1439: s{
3.130 scop 1440: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1441: }{
3.130 scop 1442: &link($1, htmlunquote($1)) . $3
3.120 scop 1443: }egx;
1444:
3.290 scop 1445: if ($allow_mailtos) {
1446: # Make mailto: links from email addresses.
1447: $_ = htmlify_sub {
1448: s<
1449: ([\w+=\-.!]+@[\w\-]+(?:\.[\w\-]+)+)
1450: ><
1451: &link($1, "mailto:$1")
1452: >egix;
1453: } $_;
1454: }
3.120 scop 1455:
1456: if ($extra) {
1457:
1458: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1459: if (defined($prcgi) && defined($re_prkeyword)) {
1460: my $prev;
1461:
1462: do {
1463: $prev = $_;
1464: $_ = htmlify_sub {
1465: s{
1466: (\b$re_prkeyword[:\#]?\s*
1467: (?:
1468: \#?
1469: \d+[,\s]\s*
1470: )*
1471: \#?)
1472: (\d+)\b
1473: }{
1474: $1 . &link($2, sprintf($prcgi, $2))
1475: }egix;
1476: } $_;
1477: } while ($_ ne $prev);
1478:
1479: if (defined($re_prcategories)) {
1480: $_ = htmlify_sub {
1481: s{
1482: (\b$re_prcategories/(\d+)\b)
1483: }{
1484: &link($1, sprintf($prcgi, $2))
1485: }egox;
1486: } $_;
1487: }
1488: }
1489:
1490: # get manpage specs as link: "foo.1" "foo(1)"
1491: if (defined($mancgi)) {
1492: $_ = htmlify_sub {
1493: s{
3.143 knu 1494: (
1495: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1496: (?:
3.143 knu 1497: \( ([0-9n]) \) \B
3.120 scop 1498: |
3.143 knu 1499: \. ([0-9n]) \b
3.120 scop 1500: )
1501: )
1502: }{
3.149 scop 1503: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1504: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
4.6 schwarze 1505: ? &link($text, sprintf($mancgi, uri_escape($name), $section))
3.149 scop 1506: : $text;
3.120 scop 1507: }egx;
1508: } $_;
1509: }
1510: }
1511:
3.175 scop 1512: return $_;
3.120 scop 1513: }
1514:
3.175 scop 1515:
3.120 scop 1516: sub spacedHtmlText($;$)
1517: {
3.175 scop 1518: (local $_, my $ts) = @_;
3.224 scop 1519: return '' unless defined($_);
3.284 scop 1520: $ts ||= $tabstop || 8;
3.120 scop 1521:
3.286 scop 1522: # Expand tabs
1523: 1 while s/(.*?)(\t+)/$1 . ' ' x (length($2) * $ts - length($1) % $ts)/e;
3.120 scop 1524:
1525: if ($hr_breakable) {
3.277 scop 1526: s/^ /\001nbsp;/; # protect leading and...
1527: s/ $/\001nbsp;/; # ...trailing whitespace (mostly for String::Ediff),
1528: s/ / \001nbsp;/g; # ...and leave every other space 'breakable'
3.120 scop 1529: } else {
1530: s/ /\001nbsp;/g;
1531: }
1532:
1533: $_ = htmlify($_, $allow_source_extra);
1534:
1535: # unescape
1536: y/\001/&/;
1537:
1538: return $_;
1539: }
1540:
3.175 scop 1541:
3.120 scop 1542: # Note that this doesn't htmlquote the first argument...
1543: sub link($$)
1544: {
1545: my ($name, $url) = @_;
3.271 scop 1546: return sprintf('<a href="%s">%s</a>', htmlquote($url), $name);
3.120 scop 1547: }
1548:
3.175 scop 1549:
3.120 scop 1550: sub revcmp($$)
1551: {
1552: my ($rev1, $rev2) = @_;
1553:
1554: # make no comparison for a tag or a branch
1555: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1556:
3.261 scop 1557: my (@r1) = split(/\./, $rev1);
1558: my (@r2) = split(/\./, $rev2);
3.120 scop 1559: my ($a, $b);
1560:
3.261 scop 1561: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1562: return $a <=> $b unless ($a == $b);
3.120 scop 1563: }
1564: if (@r1) { return 1; }
1565: if (@r2) { return -1; }
1566: return 0;
1567: }
1568:
3.175 scop 1569:
3.287 scop 1570: #
1571: # Signal a fatal error.
1572: #
3.120 scop 1573: sub fatal($$@)
1574: {
1575: my ($errcode, $format, @args) = @_;
3.185 scop 1576: print "Status: $errcode\r\n";
3.131 scop 1577: html_header('Error');
3.215 scop 1578: print '<div id="error">Error: ',
1579: sprintf($format, map(htmlquote($_), @args)), "</div>\n";
3.120 scop 1580: html_footer();
1581: exit(1);
1582: }
1583:
3.175 scop 1584:
3.269 scop 1585: #
3.287 scop 1586: # Signal a (fatal) configuration error.
1587: #
1588: sub config_error($$)
1589: {
1590: fatal('500 Internal Error',
1591: 'Error loading configuration file "<code>%s</code>":<br /><br />' .
1592: '%s<br />', @_);
1593: }
1594:
1595:
1596: #
3.269 scop 1597: # Sends a redirect to the given URL.
1598: #
1599: sub redirect($;$)
3.120 scop 1600: {
3.269 scop 1601: my ($url, $permanent) = @_;
1602: my ($status, $text);
1603: if ($permanent) {
1604: $status = '301';
1605: $text = 'Moved Permanently';
1606: } else {
1607: $status = '302';
1608: $text = 'Found';
1609: }
1610: print "Status: $status $text\r\n", "Location: $url\r\n";
1611: html_header($text);
1612: print "<p>This document has moved ", &link('here', $url), ".</p>\n";
3.120 scop 1613: html_footer();
1614: exit(1);
1615: }
1616:
3.175 scop 1617:
3.120 scop 1618: sub safeglob($)
1619: {
1620: my ($filename) = @_;
1621:
3.175 scop 1622: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1623: $filename =~ s|.*/||;
1624:
3.175 scop 1625: my @results;
1626: my $dh = do { local (*DH); };
3.120 scop 1627: if (opendir($dh, $dirname)) {
1628: my $glob = $filename;
1629: my $t;
1630:
3.149 scop 1631: # transform filename from glob to regex. Deal with:
1632: # [, {, ?, * as glob chars
1633: # make sure to escape all other regex chars
3.120 scop 1634: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1635: $glob =~ s/\*/.*/g;
1636: $glob =~ s/\?/./g;
1637: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.222 scop 1638: $glob = qr/^$glob$/;
1639:
3.120 scop 1640: foreach (readdir($dh)) {
3.222 scop 1641: if ($_ =~ $glob && $_ =~ VALID_PATH) {
3.194 scop 1642: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1643: }
1644: }
1645: closedir($dh);
1646: }
1647:
3.175 scop 1648: return @results;
3.120 scop 1649: }
1650:
3.160 scop 1651:
3.227 scop 1652: #
3.230 scop 1653: # Searches @command_path for the given executable file.
3.227 scop 1654: #
3.120 scop 1655: sub search_path($)
1656: {
1657: my ($command) = @_;
3.230 scop 1658: for my $d (@command_path) {
3.227 scop 1659: my $cmd = catfile($d, $command);
1660: return $cmd if (-x $cmd && !-d _);
3.120 scop 1661: }
1662: return '';
1663: }
1664:
3.156 scop 1665:
3.219 scop 1666: #
1667: # Gets the MIME type for the given file name.
1668: #
3.156 scop 1669: sub getMimeType($;$)
3.120 scop 1670: {
3.156 scop 1671: my ($fullname, $binary) = @_;
1672: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1673: unless defined($binary);
1674:
1675: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1676:
1677: my $mimetype = $MTYPES{$suffix};
1678: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1679:
1680: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1681: my $fh = do { local (*FH); };
1682: if (open($fh, $mime_types)) {
1683: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
3.222 scop 1684: $re = qr/$re/;
3.156 scop 1685: while (my $line = <$fh>) {
1686: if ($line =~ $re) {
1687: $mimetype = $1;
1688: $MTYPES{$suffix} = $mimetype;
1689: last;
1690: }
3.120 scop 1691: }
3.156 scop 1692: close($fh);
1693: } else {
1694: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1695: }
1696: }
1697:
3.156 scop 1698: $mimetype ||= $MTYPES{'*'};
1699: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1700: return $mimetype;
3.1 knu 1701: }
1702:
3.156 scop 1703:
3.1 knu 1704: ###############################
3.24 knu 1705: # read first lines like head(1)
1706: ###############################
3.120 scop 1707: sub head($;$)
1708: {
3.175 scop 1709: my ($fh, $linecount) = @_;
1710: $linecount ||= 10;
3.24 knu 1711:
3.120 scop 1712: my @buf;
1713: if ($linecount > 0) {
3.184 scop 1714: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1715: push @buf, scalar <$fh>;
1716: }
1717: } else {
1718: @buf = <$fh>;
1719: }
3.175 scop 1720: return @buf;
1721: }
3.120 scop 1722:
3.24 knu 1723:
1724: ###############################
1725: # scan vim and Emacs directives
1726: ###############################
3.120 scop 1727: sub scan_directives(@)
1728: {
1729: my $ts = undef;
3.24 knu 1730:
3.120 scop 1731: for (@_) {
1732: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1733: }
3.24 knu 1734:
3.120 scop 1735: ('tabstop' => $ts);
3.24 knu 1736: }
1737:
3.175 scop 1738:
3.120 scop 1739: sub openOutputFilter()
1740: {
3.175 scop 1741: return unless $output_filter;
3.86 knu 1742:
3.120 scop 1743: open(STDOUT, "|-") and return;
3.86 knu 1744:
3.120 scop 1745: # child of child
3.273 scop 1746: open(STDERR, '>', devnull()) unless $DEBUG;
3.120 scop 1747: exec($output_filter) or exit -1;
3.86 knu 1748: }
1749:
3.175 scop 1750:
3.24 knu 1751: ###############################
3.1 knu 1752: # show Annotation
1753: ###############################
3.275 scop 1754: sub doAnnotate($$)
3.120 scop 1755: {
3.275 scop 1756: my ($rev, $tag) = @_;
1757: $rev = $tag || 'HEAD' if ($rev eq '.');
3.262 scop 1758: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 1759: (my $filename = $where) =~ s|^.*/||;
3.126 scop 1760:
3.174 scop 1761: # This annotate version is based on the cvs annotate-demo Perl script by
1762: # Cyclic Software. It was written by Cyclic Software,
1763: # http://www.cyclic.com/, and is in the public domain.
1764: # We could abandon the use of rlog, rcsdiff and co using
1765: # the cvs server in a similiar way one day (..after rewrite).
1766:
1767: local (*CVS_IN, *CVS_OUT);
3.215 scop 1768: my $annotate_err;
3.174 scop 1769: my ($h, $err) =
1770: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
3.215 scop 1771: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT,
3.229 scop 1772: '2>', \$annotate_err);
3.215 scop 1773: fatal('500 Internal Error',
1774: 'Annotate failure (exit status %s), output: <pre>%s</pre>',
1775: $? >> 8 || -1, $err)
1776: unless $h;
3.120 scop 1777:
1778: # OK, first send the request to the server. A simplified example is:
1779: # Root /home/kingdon/zwork/cvsroot
1780: # Argument foo/xx
1781: # Directory foo
1782: # /home/kingdon/zwork/cvsroot/foo
1783: # Directory .
1784: # /home/kingdon/zwork/cvsroot
1785: # annotate
1786: # although as you can see there are a few more details.
1787:
3.174 scop 1788: print CVS_IN "Root $cvsroot\n";
1789: print CVS_IN
3.120 scop 1790: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1791:
1792: # Don't worry about sending valid-requests, the server just needs to
1793: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1794: print CVS_IN "UseUnchanged\n";
1795: print CVS_IN "Argument -r\n";
1796: print CVS_IN "Argument $rev\n";
1797: print CVS_IN "Argument $where\n";
3.120 scop 1798:
1799: # The protocol requires us to fully fake a working directory (at
1800: # least to the point of including the directories down to the one
1801: # containing the file in question).
3.123 scop 1802: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1803: my $path = '';
1804: foreach my $dir (split('/', $where)) {
3.120 scop 1805:
1806: if ($path eq "") {
3.123 scop 1807: # In our example, $dir is "dir".
1808: $path = $dir;
3.120 scop 1809: } else {
3.174 scop 1810: print CVS_IN "Directory $path\n";
1811: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1812:
1813: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1814: # And the next time, "file" and "dir/sdir/file" (which then gets
1815: # ignored, because we don't need to send Directory for the file).
3.123 scop 1816: $path .= "/$dir";
3.120 scop 1817: }
1818: }
3.123 scop 1819: undef $path;
3.120 scop 1820:
1821: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1822: print CVS_IN "Directory .\n";
1823: print CVS_IN "$cvsroot\n";
3.120 scop 1824:
3.174 scop 1825: print CVS_IN "annotate\n";
3.120 scop 1826:
1827: # OK, we've sent our command to the server. Thing to do is to
3.215 scop 1828: # close the writer side and get all the responses.
1829: if (!close(CVS_IN)) {
3.229 scop 1830: $h->finish();
3.215 scop 1831: fatal('500 Internal Error',
1832: 'Annotate failure (exit status %s): <code>%s</code>, output: ' .
1833: '<pre>%s</pre>', $? >> 8, $!, $annotate_err);
1834: }
3.120 scop 1835:
3.133 scop 1836: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1837:
3.275 scop 1838: my $revtype = ($rev =~ /\./) ? 'revision' : 'tag'; # TODO: tag -> branch/tag?
3.136 scop 1839: print '<h3 style="text-align: center">Annotation of ',
3.275 scop 1840: htmlquote("$pathname$filename"), ", $revtype $rev</h3>\n";
3.120 scop 1841:
1842: # Ready to get the responses from the server.
1843: # For example:
1844: # E Annotations for foo/xx
1845: # E ***************
1846: # M 1.3 (kingdon 06-Sep-97): hello
1847: # ok
1848: my ($lineNr) = 0;
1849: my ($oldLrev, $oldLusr) = ("", "");
1850: my ($revprint, $usrprint);
1851:
1852: if ($annTable) {
3.179 scop 1853: print <<EOF;
1854: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1855: EOF
3.120 scop 1856: } else {
1857: print "<pre>";
1858: }
1859:
1860: # prefetch several lines
3.174 scop 1861: my @buf = head(*CVS_OUT);
3.120 scop 1862:
1863: my %d = scan_directives(@buf);
1864:
3.174 scop 1865: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1866:
3.174 scop 1867: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1868: my @words = split;
1869:
1870: # Adding one is for the (single) space which follows $words[0].
1871: my $rest = substr($_, length($words[0]) + 1);
1872: if ($words[0] eq "E") {
1873: next;
1874: } elsif ($words[0] eq "M") {
1875: $lineNr++;
1876: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1877: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1878: my $line = substr($_, 36);
3.275 scop 1879: # TODO: this does not work for branch/tag revisions.
3.120 scop 1880: my $isCurrentRev = ($rev eq $lrev);
1881:
1882: # we should parse the date here ..
1883: if ($lrev eq $oldLrev) {
1884: $revprint = sprintf('%-8s', '');
1885: } else {
1886: $revprint = sprintf('%-8s', $lrev);
3.266 scop 1887: $revprint =~ s|(\S+)|&link($1, uri_escape($filename)."$query#rev$1")|e;
3.120 scop 1888: $oldLusr = '';
1889: }
1890:
3.268 scop 1891: $usrprint = ($lusr eq $oldLusr) ? '' : $lusr;
3.120 scop 1892: $oldLrev = $lrev;
1893: $oldLusr = $lusr;
1894:
3.250 scop 1895: print $is_textbased ? '<b>' : '<span class="current-rev">'
1896: if $isCurrentRev;
3.120 scop 1897:
3.136 scop 1898: $usrprint = sprintf('%-8s', $usrprint);
1899: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1900: htmlquote($usrprint), $lineNr;
3.254 scop 1901: print spacedHtmlText($line, $d{tabstop});
3.120 scop 1902:
3.250 scop 1903: print $is_textbased ? '</b>' : '</span>' if $isCurrentRev;
1904:
3.120 scop 1905: } elsif ($words[0] eq "ok") {
1906: # We could complain about any text received after this, like the
1907: # CVS command line client. But for simplicity, we don't.
3.275 scop 1908:
3.120 scop 1909: } elsif ($words[0] eq "error") {
1910: fatal("500 Internal Error",
1911: 'Error occured during annotate: <b>%s</b>', $_);
1912: }
1913: }
3.229 scop 1914: $h->finish();
3.120 scop 1915:
1916: if ($annTable) {
1917: print "</table>";
1918: } else {
1919: print "</pre>";
1920: }
3.124 scop 1921: html_footer();
3.1 knu 1922: }
1923:
1924: ###############################
1925: # make Checkout
1926: ###############################
3.275 scop 1927: sub doCheckout($$$)
3.120 scop 1928: {
3.275 scop 1929: my ($fullname, $rev, $tag) = @_;
1930: $rev = $tag || undef if (!$rev || $rev eq '.');
3.120 scop 1931:
3.219 scop 1932: # Start resolving whether we will do a markup view or not.
1933: my $do_markup = undef;
3.226 scop 1934: my $want_type = $input{'content-type'};
1935:
3.219 scop 1936: # No markup if markup disallowed.
1937: $do_markup = 0 unless $allow_markup;
3.226 scop 1938:
3.219 scop 1939: # No markup if checkout magic cookie in URL.
1940: $do_markup = 0 if (!defined($do_markup) && $doCheckout);
3.226 scop 1941:
3.219 scop 1942: # Do markup if explicitly asked using cvsweb-markup content type. If the
1943: # asked content type is anything else, no markup.
3.226 scop 1944: if (!defined($do_markup) && $want_type) {
1945: if ($want_type =~ CVSWEBMARKUP) {
1946: $want_type = undef;
1947: $do_markup = 1;
1948: } else {
1949: $do_markup = 0;
1950: }
3.219 scop 1951: }
1952:
1953: # Ok, if $do_markup is still undefined, we know that a download has not been
1954: # explicitly asked. For the last check further down below we'll need to
1955: # know if the file is binary, and possibly run a log on it.
1956: my $needlog = $do_markup || $use_moddate;
3.120 scop 1957:
3.163 scop 1958: my $moddate = undef;
3.175 scop 1959: my $revopt;
3.120 scop 1960: if (defined($rev)) {
1961: $revopt = "-r$rev";
3.219 scop 1962: if ($needlog) {
3.120 scop 1963: readLog($fullname, $rev);
3.275 scop 1964: $moddate = $date{$rev};
1965: # TODO: even this does not work for branch tags, but only normal tags :(
1966: $moddate ||= $date{$symrev{$rev}} if defined($symrev{$rev});
3.120 scop 1967: }
1968: } else {
1969: $revopt = "-rHEAD";
3.219 scop 1970: if ($needlog) {
3.120 scop 1971: readLog($fullname);
1972: $moddate = $date{$symrev{HEAD}};
1973: }
1974: }
1975:
3.194 scop 1976: my $cr = abs_path($cvsroot) || $cvsroot;
1977: # abs_path() taints when run as a CGI...
1978: if ($cr =~ VALID_PATH) {
1979: $cr = $1;
1980: } else {
1981: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
1982: }
3.183 scop 1983: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 1984: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 1985:
3.174 scop 1986: local (*CVS_OUT, *CVS_ERR);
1987: my ($h, $err) =
3.229 scop 1988: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR);
3.215 scop 1989: fatal('500 Internal Error',
1990: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
1991: $? >> 8 || -1, $err)
1992: unless $h;
3.120 scop 1993:
3.174 scop 1994: if (eof(CVS_ERR)) {
3.229 scop 1995: $h->finish();
3.120 scop 1996: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
1997: }
1998:
1999: #===================================================================
2000: #Checking out squid/src/ftp.c
2001: #RCS: /usr/src/CVS/squid/src/ftp.c,v
2002: #VERS: 1.1.1.28.6.2
2003: #***************
2004:
2005: # Parse CVS header
2006: my ($revision, $filename, $cvsheader);
2007: $filename = "";
3.174 scop 2008: while (<CVS_ERR>) {
3.120 scop 2009: last if (/^\*\*\*\*/);
2010: $revision = $1 if (/^VERS: (.*)$/);
2011:
2012: if (/^Checking out (.*)$/) {
3.214 scop 2013: ($filename = $1) =~ s|^\./+||;
3.120 scop 2014: }
2015: $cvsheader .= $_;
2016: }
3.219 scop 2017: close(CVS_ERR);
3.120 scop 2018:
2019: if ($filename ne $where) {
3.229 scop 2020: $h->finish();
3.120 scop 2021: fatal("500 Internal Error",
3.214 scop 2022: 'Unexpected output from cvs co: <pre>%s</pre> ' .
2023: '(expected "<code>%s</code>" but got "<code>%s</code>")',
2024: $cvsheader, $where, $filename);
3.120 scop 2025: }
2026:
3.219 scop 2027: # Last checks whether we'll do markup or not.
2028: my $isbin = $keywordsubstitution && $keywordsubstitution =~ /b/;
2029: my $mimetype = getMimeType($fullname, $isbin);
2030:
2031: # If we still are not sure whether to do markup or not:
2032: # if the MIME type is "viewable" or this is not a binary file, do.
2033: $do_markup = !$isbin || viewable($mimetype) unless defined($do_markup);
2034:
2035: if ($do_markup) {
2036:
2037: # If this is something we'll be linking to in the markup view, we are
2038: # done with this particular output from "cvs co" and must discard it.
2039: my $linked = $mimetype =~ m{^image/|application/pdf$}i;
2040: if ($linked) {
2041: close(CVS_OUT);
3.229 scop 2042: $h->finish();
3.219 scop 2043: }
2044:
3.163 scop 2045: # Here we know the last modified date, but don't know if tags have been
3.219 scop 2046: # added afterwards (those are shown in the markup view): no last-modified.
2047: cvswebMarkup(\*CVS_OUT, $fullname, $revision, $isbin, $mimetype, $needlog);
2048:
3.229 scop 2049: $h->finish() unless $linked;
3.219 scop 2050:
3.120 scop 2051: } else {
3.226 scop 2052: http_header($want_type || $mimetype, $moddate);
3.174 scop 2053: local $/ = undef;
2054: print <CVS_OUT>;
3.229 scop 2055: $h->finish();
3.120 scop 2056: }
1.12 fenner 2057: }
2058:
3.174 scop 2059:
3.219 scop 2060: sub cvswebMarkup($$$$$$;$)
3.120 scop 2061: {
3.219 scop 2062: my ($filehandle, $fullname, $rev, $isbin, $mimetype, $logged, $mod) = @_;
3.1 knu 2063:
3.262 scop 2064: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 2065: (my $filename = $where) =~ s|^.*/||;
3.120 scop 2066:
3.219 scop 2067: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'view', $mod);
3.120 scop 2068:
3.144 scop 2069: print <<EOF;
3.208 scop 2070: <hr />
3.182 scop 2071: <div class="log-markup">
2072: File:
3.144 scop 2073: EOF
3.219 scop 2074: print &clickablePath($where, 1), "<br />\n";
3.120 scop 2075:
2076: if ($show_log_in_markup) {
3.219 scop 2077: readLog($fullname) unless $logged; #,$rev);
2078: printLog($rev, $mimetype, $isbin);
3.120 scop 2079: } else {
3.244 scop 2080: print "Revision: <b>$rev</b><br />\n";
2081: print 'Tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.120 scop 2082: if $input{only_with_tag};
2083: }
3.208 scop 2084: print "</div>\n<hr />";
3.271 scop 2085: my $url = download_url(uri_escape($filename), $rev, $mimetype);
3.120 scop 2086:
3.219 scop 2087: if ($mimetype =~ m|^image/|i) {
3.208 scop 2088: printf '<img src="%s" alt="%s" /><br />',
3.271 scop 2089: $url . $barequery, htmlquote($filename);
3.219 scop 2090: } elsif (lc($mimetype) eq 'application/pdf') {
3.208 scop 2091: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.271 scop 2092: $url . $barequery;
3.120 scop 2093: } else {
3.208 scop 2094: print "<pre>\n";
3.167 scop 2095: my $linenumbers = $input{ln} || 0;
3.200 scop 2096: my $ln = 0;
2097: my @buf = ();
2098: my $ts = undef;
2099:
2100: if ($preformat_in_markup) {
2101: # prefetch several lines
2102: @buf = head($filehandle);
2103: my %d = scan_directives(@buf);
2104: $ts = $d{tabstop};
2105: }
2106:
2107: while (@buf || !eof($filehandle)) {
2108: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2109: if ($linenumbers) {
2110: $ln++;
2111: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2112: }
3.200 scop 2113: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2114: }
3.149 scop 2115: print "</pre>\n";
3.120 scop 2116: }
3.131 scop 2117: html_footer();
3.120 scop 2118: }
2119:
3.156 scop 2120:
3.120 scop 2121: sub viewable($)
2122: {
3.219 scop 2123: return shift =~ m{^((text|image)/|application/pdf)}i;
3.156 scop 2124: }
3.120 scop 2125:
3.1 knu 2126:
2127: ###############################
2128: # Show Colored Diff
2129: ###############################
3.120 scop 2130: sub doDiff($$$$$$)
2131: {
2132: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2133:
3.233 scop 2134: if (forbidden($fullname)) {
2135: fatal('403 Forbidden', 'Access to %s forbidden.', $where);
3.120 scop 2136: }
2137:
3.175 scop 2138: my ($rev1, $sym1);
3.120 scop 2139: if ($r1 =~ /([^:]+)(:(.+))?/) {
2140: $rev1 = $1;
2141: $sym1 = $3;
2142: }
2143: if ($r1 eq 'text') {
2144: $rev1 = $tr1;
2145: $sym1 = "";
2146: }
2147:
3.175 scop 2148: my ($rev2, $sym2);
3.120 scop 2149: if ($r2 =~ /([^:]+)(:(.+))?/) {
2150: $rev2 = $1;
2151: $sym2 = $3;
2152: }
2153: if ($r2 eq 'text') {
2154: $rev2 = $tr2;
2155: $sym2 = "";
2156: }
2157:
2158: #
2159: # rev1 and rev2 are now both numeric revisions.
2160: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2161: # XXX should we warn about the fact that we do this?
2162: if (&revcmp($rev1, $rev2) > 0) {
2163: my ($tmp1, $tmp2) = ($rev1, $sym1);
2164: ($rev1, $sym1) = ($rev2, $sym2);
2165: ($rev2, $sym2) = ($tmp1, $tmp2);
2166: }
3.225 scop 2167:
2168: my $mimetype = getMimeType($fullname);
2169:
2170: #
2171: # Check for per-MIME type diff commands.
2172: #
2173: my $diffcmd = undef;
2174: if (my $diffcmds = $DIFF_COMMANDS{lc($mimetype)}) {
2175: if ($f =~ /^ext(\d*)$/) {
2176: my $n = $1 || 0;
2177: $diffcmd = $diffcmds->[$n];
2178: }
2179: }
2180: if ($diffcmd && $diffcmd->{cmd} && $diffcmd->{name}) {
2181:
2182: if ($diffcmd->{args} && ref($diffcmd->{args}) ne 'ARRAY') {
2183: fatal('500 Internal Error',
2184: 'Configuration error: arguments to external diff tools must ' .
2185: 'be given as array refs. See "<code>%s</code>" in ' .
2186: '<code>%%DIFF_COMMANDS</code>.',
2187: $diffcmd->{name});
2188: }
2189:
2190: (my $cvsname = $where) =~ s/\.diff$//;
2191:
2192: # Create two temporary files with the two revisions
2193: my $temp_fn1 = checkout_to_temp($cvsroot, $cvsname, $rev1);
2194: my $temp_fn2 = checkout_to_temp($cvsroot, $cvsname, $rev2);
2195:
2196: # Execute chosen diff binary.
2197: local (*DIFF_OUT);
2198: my @cmd = ($diffcmd->{cmd});
2199: push(@cmd, @{$diffcmd->{args}}) if $diffcmd->{args};
2200: push(@cmd, $temp_fn1, $temp_fn2);
2201: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
2202: if (!$h) {
2203: unlink($temp_fn1);
2204: unlink($temp_fn2);
2205: fatal('500 Internal Error',
2206: 'Diff failure (exit status %s), output: <pre>%s</pre>',
2207: $? >> 8 || -1, $err);
2208: }
2209:
2210: http_header($diffcmd->{type} || 'text/plain');
2211: local $/ = undef;
2212: print <DIFF_OUT>;
3.229 scop 2213: $h->finish();
3.225 scop 2214: unlink($temp_fn1);
2215: unlink($temp_fn2);
2216:
2217: exit;
2218: }
2219:
2220: #
2221: # Normal CVS diff.
2222: #
2223:
2224: $f = $DEFAULTVALUE{f} || 'u' if ($f =~ /^ext\d*$/);
3.120 scop 2225: my $difftype = $DIFFTYPES{$f};
2226: if (!$difftype) {
2227: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2228: }
2229:
3.254 scop 2230: my @difftype = @{$difftype->{opts}};
2231: my $human_readable = $difftype->{colored};
3.120 scop 2232:
4.2 schwarze 2233: # Apply special diff options.
2234: push @difftype, '-p' if $showfunc;
3.120 scop 2235:
2236: if ($human_readable) {
3.247 scop 2237: push(@difftype, '-w') if $hr_ignwhite;
2238: push(@difftype, '-kk') if $hr_ignkeysubst;
3.120 scop 2239: }
2240:
3.175 scop 2241: my $fh = do { local (*FH); };
3.120 scop 2242: if (!open($fh, "-|")) { # child
2243: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2244: openOutputFilter();
3.166 scop 2245: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2246: $fullname) or exit -1;
3.120 scop 2247: }
3.166 scop 2248:
3.120 scop 2249: if ($human_readable) {
3.168 scop 2250: #
2251: # Human readable diff.
2252: #
2253: human_readable_diff($fh, $rev2);
2254: html_footer();
2255: gzipclose();
2256: exit;
3.120 scop 2257: } else {
3.168 scop 2258: #
2259: # Plain diff.
2260: #
3.120 scop 2261: http_header("text/plain");
2262: }
2263:
2264: #
2265: #===================================================================
2266: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2267: #retrieving revision 1.16
2268: #retrieving revision 1.17
2269: #diff -c -r1.16 -r1.17
2270: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2271: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2272: #
2273: # Ideas:
2274: # - nuke the stderr output if it's what we expect it to be
2275: # - Add "no differences found" if the diff command supplied no output.
2276: #
2277: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2278: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2279: # (bogus example, but...)
2280: #
3.175 scop 2281: my ($f1, $f2);
3.120 scop 2282: if (grep { $_ eq '-u' } @difftype) {
2283: $f1 = '---';
2284: $f2 = '\+\+\+';
2285: } else {
2286: $f1 = '\*\*\*';
2287: $f2 = '---';
2288: }
2289:
2290: while (<$fh>) {
2291: if (m|^$f1 $cvsroot|o) {
2292: s|$cvsroot/||o;
2293: if ($sym1) {
2294: chop;
2295: $_ .= " $sym1\n";
2296: }
2297: } elsif (m|^$f2 $cvsroot|o) {
2298: s|$cvsroot/||o;
2299:
2300: if ($sym2) {
2301: chop;
2302: $_ .= " $sym2\n";
2303: }
2304: }
2305: print $_;
2306: }
2307: close($fh);
1.12 fenner 2308: }
2309:
3.175 scop 2310:
3.1 knu 2311: ###############################
2312: # Show Logs ..
2313: ###############################
3.120 scop 2314: sub getDirLogs($$@)
2315: {
2316: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2317: my $tag = $input{only_with_tag};
3.196 scop 2318: my $DirName = catdir($cvsroot, $where);
3.120 scop 2319:
3.139 scop 2320: my @files = &safeglob("$DirName/*,v");
3.254 scop 2321: push (@files, &safeglob("$DirName/Attic/*,v")) unless $input{hideattic};
3.120 scop 2322: foreach my $file (@otherFiles) {
3.196 scop 2323: push(@files, catfile($DirName, $file));
3.120 scop 2324: }
2325:
3.150 scop 2326: # Weed out unreadable files.
2327: my $i = 0;
2328: my @unreadable = ();
2329: while ($i < scalar(@files)) {
3.197 scop 2330: # Note: last modified files from subdirs returned by
2331: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2332: # found here, but have already been checked for readability. *cough*
2333: if (-r $files[$i] || !-e _) {
3.150 scop 2334: $i++;
2335: } else {
2336: push(@unreadable, splice(@files, $i, 1));
2337: }
2338: }
2339:
3.139 scop 2340: # If there are no files, we're done.
3.150 scop 2341: return @unreadable unless @files;
3.120 scop 2342:
3.139 scop 2343: my @cmd = ($CMD{rlog});
2344: # Can't use -r<tag> as '-' is allowed in tagnames,
2345: # but misinterpreted by rlog.
2346: push(@cmd, '-r') unless defined($tag);
3.120 scop 2347:
3.139 scop 2348: my $fh = do { local (*FH); };
3.273 scop 2349: if (!open($fh, '-|')) { # Child
2350: open(STDERR, '>', devnull()) unless $DEBUG; # Ignore rlog's complaints.
3.139 scop 2351: openOutputFilter();
2352: if ($file_list_len && $file_list_len > 1) {
2353: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2354: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2355: }
3.120 scop 2356: }
3.139 scop 2357: exec(@cmd, @files) or exit -1;
2358: }
2359: undef @cmd;
3.120 scop 2360:
3.139 scop 2361: my $state = 'start';
2362: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2363: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2364:
2365: while (<$fh>) {
2366: if ($state eq "start") {
2367:
2368: #Next file. Initialize file variables
2369: $rev = '';
2370: $revwanted = '';
2371: $branch = '';
2372: $branchpoint = '';
2373: $filename = '';
2374: $log = '';
2375: $revision = '';
2376: %symrev = ();
2377: @filetags = ();
3.152 scop 2378: $keywordsubst= '';
3.120 scop 2379:
2380: #jump to head state
2381: $state = "head";
2382: }
3.144 scop 2383:
3.120 scop 2384: again:
2385:
2386: if ($state eq "head") {
2387:
2388: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2389:
2390: if (/^Working file: (.+)$/) {
2391: $filename = $1;
2392: } elsif (/^head: (.+)$/) {
2393: $head = $1;
2394: } elsif (/^branch: (.+)$/) {
2395: $branch = $1;
3.152 scop 2396: } elsif (/^keyword substitution: (.+)$/) {
2397: $keywordsubst = $1;
3.120 scop 2398: } elsif (/^symbolic names:/) {
2399: $state = "tags";
2400: ($branch = $head) =~ s/\.\d+$//
2401: if $branch eq '';
2402: $branch =~ s/(\d+)$/0.$1/;
2403: $symrev{MAIN} = $branch;
2404: $symrev{HEAD} = $branch;
2405: $alltags{MAIN} = 1;
2406: $alltags{HEAD} = 1;
2407: push (@filetags, "MAIN", "HEAD");
3.222 scop 2408: } elsif ($_ =~ LOG_REVSEPR) {
3.120 scop 2409: $state = "log";
2410: $rev = '';
2411: $date = '';
2412: $log = '';
2413:
2414: # Try to reconstruct the relative filename if RCS spits out a full path
2415: $filename =~ s%^\Q$DirName\E/%%;
2416: }
2417: next;
2418: }
2419:
2420: if ($state eq "tags") {
2421: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2422: push (@filetags, $1);
2423: $symrev{$1} = $2;
2424: $alltags{$1} = 1;
2425: next;
2426: } elsif (/^\S/) {
2427:
2428: if (defined($tag)) {
2429: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2430: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2431: ($branch = $revwanted) =~ s/\b0\.//;
2432: ($branchpoint = $branch) =~ s/\.?\d+$//;
2433: $revwanted = '' if ($revwanted ne $branch);
2434: } elsif ($tag ne "HEAD") {
2435: $state = "skip";
2436: next;
2437: }
2438: }
2439:
2440: foreach my $tagfound (@filetags) {
2441: $tags{$tagfound} = 1;
2442: }
2443: $state = "head";
2444: goto again;
2445: }
2446: }
2447:
2448: if ($state eq "log") {
3.222 scop 2449: if ($_ =~ LOG_REVSEPR || $_ =~ LOG_FILESEPR) {
3.120 scop 2450:
2451: # End of a log entry.
2452: my $revbranch = $rev;
2453: $revbranch =~ s/\.\d+$//;
2454:
2455: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2456: || !defined($tag))
2457: {
2458: $revwanted = $rev;
2459: }
2460:
2461: if ($revwanted ne ''
2462: ? $rev eq $revwanted
2463: : $branchpoint ne ''
2464: ? $rev eq $branchpoint
2465: : 0
2466: && ($rev eq $head))
2467: { # Don't think head is needed here..
3.152 scop 2468: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2469: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2470: $fileinfo{$name} = [@finfo];
2471: $state = "done" if ($rev eq $revwanted);
2472: }
2473: $rev = '';
2474: $date = '';
2475: $log = '';
2476: } elsif ($date eq ''
2477: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2478: {
3.172 scop 2479: my $yr = $1;
2480: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2481: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2482: ($author) = /author: ([^;]+)/;
3.172 scop 2483: $state = 'log';
2484: $log = '';
3.120 scop 2485: next;
2486: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2487: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2488: next;
2489: } else {
2490: $log .= $_;
2491: }
2492: }
2493:
3.222 scop 2494: if ($_ =~ LOG_FILESEPR) {
3.120 scop 2495: $state = "start";
2496: next;
2497: }
2498: }
2499:
3.139 scop 2500: my $linesread = $. || 0;
2501: close($fh);
2502:
2503: if ($linesread == 0) {
3.137 scop 2504: fatal('500 Internal Error',
3.230 scop 2505: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br /><br />Did you set the <b><code>@command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
2506: htmlquote(join(', ', @files)), join(':', @command_path));
3.120 scop 2507: }
3.150 scop 2508:
2509: return @unreadable;
3.120 scop 2510: }
2511:
3.175 scop 2512:
3.120 scop 2513: sub readLog($;$)
2514: {
2515: my ($fullname, $revision) = @_;
2516: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2517:
2518: undef %symrev;
2519: undef %revsym;
2520: undef @allrevisions;
2521: undef %date;
2522: undef %author;
2523: undef %state;
2524: undef %difflines;
2525: undef %log;
3.152 scop 2526: $keywordsubstitution = '';
3.120 scop 2527:
3.175 scop 2528: my $fh = do { local (*FH); };
3.120 scop 2529: if (!open($fh, "-|")) { # child
3.275 scop 2530: openOutputFilter();
2531: $revision = defined($revision) ? "-r$revision" : '';
2532: if ($revision =~ /\./) {
2533: # Normal revision, not a branch/tag name.
3.120 scop 2534: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2535: } else {
2536: exec($CMD{rlog}, $fullname) or exit -1;
2537: }
2538: }
2539:
3.217 scop 2540: my $curbranch = undef;
3.120 scop 2541: while (<$fh>) {
2542: if ($symnames) {
2543: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2544: $symrev{$1} = $2;
3.152 scop 2545: next;
3.120 scop 2546: } else {
2547: $symnames = 0;
2548: }
3.152 scop 2549: }
2550: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2551: $head = $1;
2552: } elsif (/^branch:\s+([\d\.]+)/) {
2553: $curbranch = $1;
2554: } elsif (/^symbolic names/) {
2555: $symnames = 1;
3.152 scop 2556: } elsif (/^keyword substitution: (.+)$/) {
2557: $keywordsubstitution = $1;
3.120 scop 2558: } elsif (/^-----/) {
2559: last;
2560: }
2561: }
2562: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2563:
2564: # each log entry is of the form:
2565: # ----------------------------
2566: # revision 3.7.1.1
2567: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2568: # log info
2569: # ----------------------------
2570:
2571: # For a locked revision, the first line after the separator
2572: # becomes smth like
3.149 scop 2573: # revision 9.19 locked by: vassilii;
3.120 scop 2574:
2575: logentry:
2576:
3.222 scop 2577: while ($_ !~ LOG_FILESEPR) {
3.120 scop 2578: $_ = <$fh>;
2579: last logentry if (!defined($_)); # EOF
2580: if (/^revision (\d+(?:\.\d+)+)/) {
2581: $rev = $1;
3.261 scop 2582: unshift(@allrevisions, $rev);
3.222 scop 2583: } elsif ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR) {
3.120 scop 2584: next logentry;
2585: } else {
2586:
2587: # The rlog output is syntactically ambiguous. We must
2588: # have guessed wrong about where the end of the last log
2589: # message was.
2590: # Since this is likely to happen when people put rlog output
2591: # in their commit messages, don't even bother keeping
2592: # these lines since we don't know what revision they go with
2593: # any more.
2594: next logentry;
2595: }
2596: $_ = <$fh>;
2597: if (
2598: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2599: )
2600: {
3.172 scop 2601: my $yr = $1;
2602: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2603: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2604: $author{$rev} = $7;
2605: $state{$rev} = $8;
2606: $difflines{$rev} = $10;
2607: } else {
2608: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2609: }
2610:
2611: line:
2612: while (<$fh>) {
2613: next line if (/^branches:\s/);
3.222 scop 2614: last line if ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR);
3.120 scop 2615: $log{$rev} .= $_;
2616: }
2617: }
2618: close($fh);
2619:
2620: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2621:
2622: #
2623: # HEAD is an artificial tag which is simply the highest tag number on the main
2624: # branch, unless there is a branch tag in the RCS file in which case it's the
2625: # highest revision on that branch. Find it by looking through @revorder; it
2626: # is the first commit listed on the appropriate branch.
2627: # This is not neccesary the same revision as marked as head in the RCS file.
2628: my $headrev = $curbranch || "1";
3.254 scop 2629: ($symrev{MAIN} = $headrev) =~ s/(\d+)$/0.$1/;
3.120 scop 2630:
2631: foreach $rev (@revorder) {
2632: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
3.254 scop 2633: $symrev{HEAD} = $rev;
3.120 scop 2634: last;
2635: }
2636: }
3.254 scop 2637: ($symrev{HEAD} = $headrev) =~ s/\.\d+$// unless defined($symrev{HEAD});
3.120 scop 2638:
2639: #
2640: # Now that we know all of the revision numbers, we can associate
2641: # absolute revision numbers with all of the symbolic names, and
2642: # pass them to the form so that the same association doesn't have
2643: # to be built then.
2644: #
2645: undef @branchnames;
2646: undef %branchpoint;
2647: undef $sel;
2648:
2649: foreach (reverse sort keys %symrev) {
2650: $rev = $symrev{$_};
2651: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2652: push (@branchnames, $_);
2653:
2654: #
2655: # A revision number of A.B.0.D really translates into
2656: # "the highest current revision on branch A.B.D".
2657: #
2658: # If there is no branch A.B.D, then it translates into
2659: # the head A.B .
2660: #
2661: # This reasoning also applies to the main branch A.B,
2662: # with the branch number 0.A, with the exception that
2663: # it has no head to translate to if there is nothing on
2664: # the branch, but I guess this can never happen?
2665: #
2666: # (the code below gracefully forgets about the branch
2667: # if it should happen)
2668: #
2669: $head = defined($2) ? $2 : "";
2670: $branch = $3;
2671: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
3.222 scop 2672: $rev = $head;
2673:
2674: my $regex = '^' . quotemeta($branchrev) . '\b';
2675: $regex = qr/$regex/;
3.120 scop 2676:
2677: foreach my $r (@revorder) {
3.222 scop 2678: if ($r =~ $regex) {
3.120 scop 2679: $rev = $branchrev;
2680: last;
2681: }
2682: }
2683: next if ($rev eq "");
2684:
2685: if ($rev ne $head && $head ne "") {
3.131 scop 2686: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2687: $branchpoint{$head} .= $_;
2688: }
2689: }
2690: $revsym{$rev} .= ", " if ($revsym{$rev});
2691: $revsym{$rev} .= $_;
3.136 scop 2692: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2693: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2694: }
2695:
2696: my ($onlyonbranch, $onlybranchpoint);
3.254 scop 2697: if ($onlyonbranch = $input{only_with_tag}) {
3.120 scop 2698: $onlyonbranch = $symrev{$onlyonbranch};
3.275 scop 2699: if ($onlyonbranch && $onlyonbranch =~ s/\b0\.//) {
3.120 scop 2700: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2701: } else {
2702: $onlybranchpoint = $onlyonbranch;
2703: }
2704:
2705: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
3.275 scop 2706: fatal("404 Tag not found", 'Tag "<code>%s</code>" is not defined.',
3.254 scop 2707: $input{only_with_tag});
3.120 scop 2708: }
2709: }
2710:
2711: undef @revisions;
2712:
2713: foreach (@allrevisions) {
2714: ($br = $_) =~ s/\.\d+$//;
2715: ($brp = $br) =~ s/\.\d+$//;
2716: next if ($onlyonbranch
2717: && $br ne $onlyonbranch
2718: && $_ ne $onlybranchpoint);
3.261 scop 2719: unshift(@revisions, $_);
3.120 scop 2720: }
2721:
2722: if ($logsort eq "date") {
2723:
2724: # Sort the revisions in commit order an secondary sort on revision
2725: # (secondary sort needed for imported sources, or the first main
2726: # revision gets before the same revision on the 1.1.1 branch)
2727: @revdisplayorder =
2728: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2729: } elsif ($logsort eq "rev") {
2730:
2731: # Sort the revisions in revision order, highest first
2732: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2733: } else {
2734:
2735: # No sorting. Present in the same order as rlog / cvs log
2736: @revdisplayorder = @revisions;
2737: }
2738:
3.217 scop 2739: return $curbranch;
3.120 scop 2740: }
2741:
3.175 scop 2742:
3.225 scop 2743: sub getDiffLinks($$$)
3.120 scop 2744: {
3.225 scop 2745: my ($url, $mimetype, $isbin) = @_;
2746:
2747: my @links = ();
2748: if (!$isbin) { # Offer ordinary diff only for non-binary files.
2749: push(@links, &link('preferred', $url));
2750: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2751: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
2752: push(@links,
2753: &link(htmlquote(lc($DIFFTYPES{$difftype}{descr})), "$url;f=$f"));
2754: }
2755: }
2756: if (my $extdiffs = $DIFF_COMMANDS{lc($mimetype)}) {
2757: for my $i (0 .. scalar(@$extdiffs)-1) {
2758: my $extdiff = $extdiffs->[$i];
2759: push(@links, &link(htmlquote($extdiff->{name}), "$url;f=ext$i"))
2760: if ($extdiff->{cmd} && $extdiff->{name});
2761: }
3.120 scop 2762: }
3.225 scop 2763: return @links;
3.120 scop 2764: }
2765:
3.175 scop 2766:
3.219 scop 2767: sub printLog($$$;$$)
3.120 scop 2768: {
3.219 scop 2769: # inlogview: 1 if in log view, otherwise in markup view.
2770: ($_, my $mimetype, my $isbin, my $inlogview, my $isSelected) = @_;
3.175 scop 2771: (my $br = $_) =~ s/\.\d+$//;
2772: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2773:
3.219 scop 2774: print "<a name=\"rev$_\"></a>";
2775: if (defined($revsym{$_})) {
3.261 scop 2776: foreach my $sym (split(", ", $revsym{$_})) {
3.271 scop 2777: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2778: }
3.219 scop 2779: }
2780: if ($revsym{$br} && !defined($nameprinted{$br})) {
3.261 scop 2781: foreach my $sym (split(", ", $revsym{$br})) {
3.271 scop 2782: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2783: }
3.219 scop 2784: $nameprinted{$br} = 1;
2785: }
3.120 scop 2786:
3.271 scop 2787: print "\n Revision <b>$_</b>";
3.219 scop 2788: if (/^1\.1\.1\.\d+$/) {
2789: print " <i>(vendor branch)</i>";
2790: }
3.261 scop 2791:
3.271 scop 2792: (my $filename = $where) =~ s|^.*/||;
2793: my $fileurl = uri_escape($filename);
2794: undef $filename;
2795:
3.261 scop 2796: my $isDead = ($state{$_} eq 'dead');
3.219 scop 2797: if (!$isDead) {
3.261 scop 2798:
3.220 scop 2799: print ': ', download_link($fileurl, $_, 'download', $mimetype);
3.219 scop 2800:
2801: my @vlinks = ();
2802: push(@vlinks, display_link($fileurl, $_, 'text', 'text/plain'))
2803: unless $isbin;
2804: push(@vlinks, display_link($fileurl, $_, 'markup', 'text/x-cvsweb-markup'))
2805: if ($allow_markup && $inlogview && (!$isbin || viewable($mimetype)));
3.268 scop 2806: if (!$isbin && $allow_annotate) {
3.219 scop 2807: push(@vlinks,
2808: &link('annotated',
3.271 scop 2809: sprintf('%s?annotate=%s%s', $fileurl, $_, $barequery)));
3.219 scop 2810: }
2811: print ' - view: ', join(', ', @vlinks) if @vlinks;
2812: undef @vlinks;
2813:
3.243 scop 2814: if (!$isbin && $allow_version_select) {
2815: print ' - ';
2816: if ($isSelected) {
2817: print '<b>[selected for diffs]</b>';
2818: } else {
2819: print &link('select for diffs',
2820: sprintf('%s?r1=%s%s#rev%s',
3.271 scop 2821: $fileurl, $_, $barequery, $_));
3.120 scop 2822: }
2823: }
2824: }
3.219 scop 2825: print "<br />\n";
3.120 scop 2826:
3.219 scop 2827: print '<i>';
4.3 schwarze 2828: if (@mytz) {
3.120 scop 2829: my ($est) = $mytz[(localtime($date{$_}))[8]];
3.219 scop 2830: print scalar localtime($date{$_}), " $est</i> (";
3.120 scop 2831: } else {
3.219 scop 2832: print scalar gmtime($date{$_}), " UTC</i> (";
3.120 scop 2833: }
3.136 scop 2834: print readableTime(time() - $date{$_}, 1), ' ago)';
3.208 scop 2835: print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
3.136 scop 2836:
3.243 scop 2837: printf("Branches: %s<br />\n", link_tags($revsym{$br})) if $revsym{$br};
2838: printf("CVS tags: %s<br />\n", link_tags($revsym{$_})) if $revsym{$_};
2839: printf("Branch point for: %s<br />\n", link_tags($branchpoint{$_}))
2840: if $branchpoint{$_};
3.120 scop 2841:
2842: # Find the previous revision
3.175 scop 2843: my $prev;
3.261 scop 2844: my @prevrev = split(/\./, $_);
3.120 scop 2845: do {
2846: if (--$prevrev[$#prevrev] <= 0) {
2847:
2848: # If it was X.Y.Z.1, just make it X.Y
2849: pop (@prevrev);
2850: pop (@prevrev);
2851: }
2852: $prev = join (".", @prevrev);
2853: } until (defined($date{$prev}) || $prev eq "");
2854:
2855: if ($isDead) {
3.219 scop 2856: print "<b><i>FILE REMOVED</i></b><br />\n";
3.243 scop 2857: } else {
3.120 scop 2858: my %diffrev = ();
2859: $diffrev{$_} = 1;
2860: $diffrev{""} = 1;
3.293 scop 2861: my $diff = 'Diff to:';
3.219 scop 2862: my $printed = 0;
3.120 scop 2863:
2864: #
2865: # Offer diff to previous revision
2866: if ($prev) {
2867: $diffrev{$prev} = 1;
2868: my $url =
3.271 scop 2869: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $prev, $_, $barequery);
3.225 scop 2870: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2871: print $diff, ' previous ', $prev, ': ', join(', ', @dlinks);
2872: $diff = ';'; $printed = 1;
3.225 scop 2873: }
3.120 scop 2874: }
2875:
2876: #
2877: # Plus, if it's on a branch, and it's not a vendor branch,
2878: # offer a diff with the branch point.
2879: if ($revsym{$brp}
2880: && !/^1\.1\.1\.\d+$/
2881: && !defined($diffrev{$brp}))
2882: {
2883: my $url =
3.271 scop 2884: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $brp, $_, $barequery);
3.225 scop 2885: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2886: print $diff, ' branchpoint ', $brp, ': ', join(', ', @dlinks);
2887: $diff = ';'; $printed = 1;
3.225 scop 2888: }
3.120 scop 2889: }
2890:
2891: #
2892: # Plus, if it's on a branch, and it's not a vendor branch,
2893: # offer to diff with the next revision of the higher branch.
2894: # (e.g. change gets committed and then brought
2895: # over to -stable)
2896: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2897: my ($i, $nextmain);
2898:
2899: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
2900: }
3.261 scop 2901: my @tmp2 = split(/\./, $_);
3.120 scop 2902: for ($nextmain = ""; $i > 0; $i--) {
2903: my $next = $revorder[$i - 1];
3.261 scop 2904: my @tmp1 = split(/\./, $next);
3.120 scop 2905:
2906: if (@tmp1 < @tmp2) {
2907: $nextmain = $next;
2908: last;
2909: }
2910:
2911: # Only the highest version on a branch should have
3.293 scop 2912: # a diff for the "next MAIN".
3.120 scop 2913: last
2914: if (@tmp1 - 1 <= @tmp2
2915: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2916: join (".", @tmp2[0 .. $#tmp1 - 1]));
2917: }
2918:
2919: if (!defined($diffrev{$nextmain})) {
2920: $diffrev{$nextmain} = 1;
3.203 scop 2921: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 2922: $fileurl, $nextmain, $_, $barequery);
3.225 scop 2923: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2924: print $diff, ' next MAIN ', $nextmain, ': ', join(', ', @dlinks);
2925: $diff = ';'; $printed = 1;
3.225 scop 2926: }
3.120 scop 2927: }
2928: }
2929:
2930: # Plus if user has selected only r1, then present a link
2931: # to make a diff to that revision
3.254 scop 2932: if (defined($input{r1}) && !defined($diffrev{$input{r1}})) {
2933: $diffrev{$input{r1}} = 1;
3.203 scop 2934: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 2935: $fileurl, $input{r1}, $_, $barequery);
3.225 scop 2936: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2937: print $diff, ' selected ', $input{r1}, ': ', join(', ', @dlinks);
2938: $diff = ';'; $printed = 1;
3.225 scop 2939: }
3.120 scop 2940: }
2941:
3.219 scop 2942: print "<br />\n" if $printed;
2943: }
2944:
2945: if ($prev ne "" && $difflines{$_}) {
2946: printf "Changes since revision %s: %s lines<br />\n",
2947: htmlquote($prev), htmlquote($difflines{$_});
3.120 scop 2948: }
3.189 scop 2949:
3.219 scop 2950: print "<pre class=\"log\">\n";
3.120 scop 2951: print &htmlify($log{$_}, $allow_log_extra);
2952: print "</pre>\n";
2953: }
2954:
3.175 scop 2955:
3.120 scop 2956: sub doLog($)
2957: {
2958: my ($fullname) = @_;
2959:
3.217 scop 2960: my $curbranch = readLog($fullname);
3.120 scop 2961:
2962: html_header("CVS log for $where");
3.144 scop 2963:
3.271 scop 2964: my $upwhere = $where;
3.144 scop 2965: (my $filename = $where) =~ s|^.*/||;
3.271 scop 2966: my $backurl = "./$query#" . uri_escape($filename);
2967: if ($where =~ m|^(.*?)((?<=/)Attic/)?[^/]+$|) {
2968: $upwhere = $1;
2969: $backurl = ".$backurl" if $2; # skip over Attic
2970: }
3.144 scop 2971:
3.219 scop 2972: my $isbin = $keywordsubstitution =~ /b/;
2973: my $mimetype = getMimeType($filename, $isbin);
2974:
3.120 scop 2975: print "<p>\n ";
3.271 scop 2976: print &link($backicon, $backurl), " <b>Up to ",
3.120 scop 2977: &clickablePath($upwhere, 1), "</b>\n</p>\n";
2978: print "<p>\n ";
2979: print &link('Request diff between arbitrary revisions', '#diff');
3.258 scop 2980: if ($cvshistory_url) {
2981: (my $d = $upwhere) =~ s|/+$||;
2982: print ' - ', history_link($d, $filename);
2983: }
3.208 scop 2984: print "\n</p>\n<hr />\n";
3.120 scop 2985:
2986: print "<p>\n";
3.152 scop 2987:
3.219 scop 2988: my $explain = $isbin ? ' (i.e.: CVS considers this a binary file)' : '';
3.208 scop 2989: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.217 scop 2990: if ($curbranch) {
2991: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2992: } else {
2993: print "No default branch";
2994: }
3.208 scop 2995: print "<br />\n";
3.120 scop 2996:
3.208 scop 2997: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 2998: if $input{only_with_tag};
3.120 scop 2999: print "</p>\n";
3000:
3001: undef %nameprinted;
3002:
3.182 scop 3003: for my $r (@revdisplayorder) {
3.208 scop 3004: print "<hr />\n";
3.182 scop 3005: my $sel = (defined($input{r1}) && $input{r1} eq $r);
3006: print "<div class=\"diff-selected\">\n" if $sel;
3.219 scop 3007: printLog($r, $mimetype, $isbin, 1, $sel);
3.182 scop 3008: print "</div>\n" if $sel;
3.120 scop 3009: }
3010:
3.144 scop 3011: printf(<<EOF, $scriptwhere);
3.208 scop 3012: <hr />
3013: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 3014: <fieldset>
3015: <legend>Diff request</legend>
3.144 scop 3016: <p>
3017: <a name="diff">
3.189 scop 3018: This form allows you to request diffs between any two revisions of a file.
3.144 scop 3019: You may select a symbolic revision name using the selection box or you may
3020: type in a numeric name using the type-in text box.
3021: </a>
3022: </p>
3023: EOF
3.120 scop 3024:
3025: foreach (@stickyvars) {
3.208 scop 3026: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3027: $_, htmlquote($input{$_}))
3.194 scop 3028: if (defined($input{$_}) &&
3029: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 3030: }
3.144 scop 3031:
3032: print <<EOF;
3.189 scop 3033: <table summary="Diff between arbitrary revisions">
3.144 scop 3034: <tr>
3.189 scop 3035: <td class="opt-label">
3036: <label for="r1" accesskey="1">Diffs between</label>
3037: </td>
3038: <td class="opt-value">
3.144 scop 3039: <select id="r1" name="r1">
3.208 scop 3040: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3041: EOF
3042: print $sel, "</select>\n";
3043:
3044: my $diffrev = defined($input{r1}) ?
3045: $input{r1} : $revdisplayorder[$#revdisplayorder];
3046:
3047: printf(<<EOF, $inputTextSize, $diffrev);
3.208 scop 3048: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 3049: </td>
3.189 scop 3050: <td></td>
3051: </tr>
3052: <tr>
3053: <td class="opt-label">
3054: <label for="r2" accesskey="2">and</label>
3055: </td>
3056: <td class="opt-value">
3.144 scop 3057: <select id="r2" name="r2">
3.208 scop 3058: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3059: EOF
3060: print $sel, "</select>\n";
3061:
3062: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
3063:
3064: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3.208 scop 3065: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 3066: </td>
3.208 scop 3067: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 3068: </tr>
3069: </table>
3.189 scop 3070: </fieldset>
3.144 scop 3071: </form>
3072: <form method="get" action="%s">
3.189 scop 3073: <fieldset>
3074: <legend>Log view options</legend>
3075: <table summary="Log view options">
3.144 scop 3076: <tr>
3.189 scop 3077: <td class="opt-label">
3078: <label for="f" accesskey="D">Preferred diff type:</label>
3079: </td>
3080: <td class="opt-value">
3.144 scop 3081: EOF
4.17 schwarze 3082: printDiffSelect();
3.144 scop 3083: print <<EOF;
3.189 scop 3084: </td>
3085: <td></td>
3.144 scop 3086: </tr>
3087: EOF
3.120 scop 3088:
3089: if (@branchnames) {
3.144 scop 3090:
4.17 schwarze 3091: print <<EOF;
3.144 scop 3092: <tr>
3.189 scop 3093: <td class="opt-label">
3.188 scop 3094: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3095: </td>
3096: <td class="opt-value">
3097: <a name="branch">
4.17 schwarze 3098: <select id="only_with_tag" name="only_with_tag">
3.144 scop 3099: EOF
3.120 scop 3100:
3.193 scop 3101: my @tmp = ();
3102: my $selfound = 0;
3.120 scop 3103: foreach (reverse sort @branchnames) {
3.136 scop 3104: my $selected =
3.254 scop 3105: (defined($input{only_with_tag}) && $input{only_with_tag} eq $_);
3.193 scop 3106: $selfound ||= $selected;
3107: push(@tmp, sprintf('<option%s>%s</option>',
3.208 scop 3108: $selected ? ' selected="selected"' : '',
3.193 scop 3109: htmlquote($_)));
3.120 scop 3110: }
3.193 scop 3111: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 scop 3112: $selfound ? '' : ' selected="selected"');
3.193 scop 3113: print join("\n", @tmp);
3114:
3.144 scop 3115: print <<EOF
3116: </select>
3.189 scop 3117: </a>
3.144 scop 3118: </td>
3119: <td></td>
3120: </tr>
3121: EOF
3.120 scop 3122: }
3123:
3.144 scop 3124: print <<EOF;
3.189 scop 3125: <tr>
3126: <td class="opt-label">
3127: <label for="logsort" accesskey="L">Sort log by:</label>
3128: </td>
3129: <td>
3.144 scop 3130: EOF
4.17 schwarze 3131: printLogSortSelect();
3.144 scop 3132: print <<EOF;
3.189 scop 3133: </td>
3.208 scop 3134: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 3135: </tr>
3.144 scop 3136: </table>
3137: EOF
3.154 scop 3138: foreach (@stickyvars) {
3139: next if ($_ eq "f");
3140: next if ($_ eq "only_with_tag");
3141: next if ($_ eq "logsort");
3.296 scop 3142: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3143: $_, htmlquote($input{$_}))
3.154 scop 3144: if (defined($input{$_})
3.194 scop 3145: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3146: }
3.189 scop 3147: print "</fieldset>\n</form>\n";
3.120 scop 3148: html_footer();
3149: }
3150:
3.175 scop 3151:
3.120 scop 3152: sub flush_diff_rows($$$$)
3153: {
3154: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3155:
3.175 scop 3156: return unless defined($state);
3.120 scop 3157:
3158: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3159: for (my $j = 0; $j < $leftRow; $j++) {
3.256 scop 3160: printf(<<EOF, spacedHtmlText(@$leftColRef[$j]));
3.144 scop 3161: <tr>
3.260 scop 3162: <td class="diff diff-removed"> %s</td>
3163: <td class="diff diff-empty"> </td>
3.144 scop 3164: </tr>
3165: EOF
3.120 scop 3166: }
3167: } elsif ($state eq "PreChange") { # state eq "PreChange"
3168: # we got removes with subsequent adds
3.176 scop 3169: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3170: print "<tr>\n";
3171: if ($j < $leftRow) {
3.260 scop 3172: print '<td class="diff diff-changed"> ' .
3.176 scop 3173: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3174: } else {
3.260 scop 3175: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3176: }
3177: print "\n";
3.120 scop 3178:
3.176 scop 3179: if ($j < $rightRow) {
3.260 scop 3180: print '<td class="diff diff-changed"> ' .
3.176 scop 3181: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3182: } else {
3.260 scop 3183: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3184: }
3185: print "\n</tr>\n";
3.120 scop 3186: }
3187: }
3.1 knu 3188: }
3189:
3.175 scop 3190:
3.263 scop 3191: #
3192: # Generates "human readable", HTMLified diffs.
3193: #
3.144 scop 3194: sub human_readable_diff($$)
3.120 scop 3195: {
3196: my ($fh, $rev) = @_;
3.144 scop 3197:
3.169 scop 3198: (my $where_nd = $where) =~ s|\.diff$||;
3199: (my $filename = $where_nd) =~ s|^.*/||;
3.262 scop 3200: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.169 scop 3201: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3202:
3.133 scop 3203: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3204:
3.178 scop 3205: # Read header to pick up read revision and date, if possible.
3206:
3207: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3208: while (<$fh>) {
3209: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3210: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3211: last if (/^\+\+\+ /);
3212: }
3213:
3.178 scop 3214: my ($rev1, $date1);
3.120 scop 3215: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3216: $rev1 = $r1r;
3217: $date1 = $r1d;
3218: }
3.178 scop 3219: my ($rev2, $date2);
3.120 scop 3220: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3221: $rev2 = $r2r;
3222: $date2 = $r2d;
3223: }
3.292 scop 3224: $rev1 = $input{r1} unless defined($rev1);
3225: $rev1 = $input{tr1} if (defined($rev1) && $rev1 eq 'text');
3.178 scop 3226: $rev1 = 'unknown-left' unless defined($rev1);
3.292 scop 3227: $rev2 = $input{r2} unless defined($rev2);
3228: $rev2 = $input{tr2} if (defined($rev2) && $rev2 eq 'text');
3.178 scop 3229: $rev2 = 'unknown-right' unless defined($rev2);
3230: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3231: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3232:
3.281 scop 3233: my $link = uri_escape($filename) . ($query ? "$query;" : '?');
3.210 scop 3234:
3.144 scop 3235: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.210 scop 3236: print <<EOF;
3237: <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
3238: <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
3.144 scop 3239: <tr style="background-color: #ffffff">
3.210 scop 3240: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3241: <a href="${link}rev=$rev1">version $rev1</a>$date1
3.178 scop 3242: </th>
3.210 scop 3243: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3244: <a href="${link}rev=$rev2">version $rev2</a>$date2
3.144 scop 3245: </th>
3.178 scop 3246: </tr>
3.144 scop 3247: EOF
3.120 scop 3248:
3249: # Process diff text
3250: # prefetch several lines
3251: my @buf = head($fh);
3.144 scop 3252: my %d = scan_directives(@buf);
3.120 scop 3253:
3.144 scop 3254: my $leftRow = 0;
3255: my $rightRow = 0;
3256: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3.120 scop 3257:
3.281 scop 3258: $link .= 'content-type=text%2Fx-cvsweb-markup;';
3259: $link .= 'ln=1;' unless ($link =~ /\?.*\bln=1\b/);
3.210 scop 3260:
3.120 scop 3261: while (@buf || !eof($fh)) {
3262: $difftxt = @buf ? shift @buf : <$fh>;
3263:
3264: if ($difftxt =~ /^@@/) {
3265: ($oldline, $newline, $funname) =
3266: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3267: $funname = htmlquote($funname);
3268: $funname =~ s/\s/ /go;
3.182 scop 3269: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.210 scop 3270: my $ol = $oldline || 1;
3271: my $nl = $newline || 1;
3.144 scop 3272:
3.210 scop 3273: print <<EOF;
3.182 scop 3274: <tr>
3.210 scop 3275: <td width="50%" class="diff-heading">
3.281 scop 3276: <b><a href="${link}rev=$rev1#l$ol">Line $oldline</a></b>$funname
3.182 scop 3277: </td>
3.210 scop 3278: <td width="50%" class="diff-heading">
3.281 scop 3279: <b><a href="${link}rev=$rev2#l$nl">Line $newline</a></b>$funname
3.144 scop 3280: </td>
3.208 scop 3281: </tr>
3.144 scop 3282: EOF
3283:
3.120 scop 3284: $state = "dump";
3285: $leftRow = 0;
3286: $rightRow = 0;
3287: } else {
3.224 scop 3288: my ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3289: $diffcode = '' unless defined($diffcode);
3.176 scop 3290: $_ = $rest;
3.120 scop 3291:
3292: #########
3293: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3294: # in order to get some nice 'ediff'-mode output
3295: # states:
3296: # "dump" - just dump the value
3297: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3298: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3299: ##########
3300:
3301: if ($diffcode eq '+') {
3302: if ($state eq "dump")
3303: { # 'change' never begins with '+': just dump out value
3.254 scop 3304: $_ = spacedHtmlText($rest, $d{tabstop});
3.144 scop 3305: printf(<<EOF, $_);
3306: <tr>
3.260 scop 3307: <td class="diff diff-empty"> </td>
3308: <td class="diff diff-added"> %s</td>
3.144 scop 3309: </tr>
3310: EOF
3.120 scop 3311: } else { # we got minus before
3312: $state = "PreChange";
3313: $rightCol[$rightRow++] = $_;
3314: }
3315: } elsif ($diffcode eq '-') {
3316: $state = "PreChangeRemove";
3317: $leftCol[$leftRow++] = $_;
3318: } else { # empty diffcode
3319: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.254 scop 3320: $_ = spacedHtmlText($rest, $d{tabstop});
3.147 scop 3321: printf(<<EOF, $_, $_);
3.144 scop 3322: <tr>
3.260 scop 3323: <td class="diff diff-same"> %s</td>
3324: <td class="diff diff-same"> %s</td>
3.144 scop 3325: </tr>
3326: EOF
3.120 scop 3327: $state = "dump";
3328: $leftRow = 0;
3329: $rightRow = 0;
3330: }
3331: }
3332: }
3333: close($fh);
3334:
3335: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3336:
3337: # state is empty if we didn't have any change
3338: if (!$state) {
3.144 scop 3339: print <<EOF;
3340: <tr>
3341: <td colspan="2"> </td>
3342: </tr>
3.260 scop 3343: <tr class="diff diff-empty">
3.144 scop 3344: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3345: </tr>
3346: EOF
3.120 scop 3347: }
3348:
3.182 scop 3349: printf(<<EOF, $scriptwhere);
3.144 scop 3350: </table>
3.208 scop 3351: <hr style="width: 100%%" />
3.144 scop 3352: <form method="get" action="%s">
3.182 scop 3353: <div style="float: left">
3.208 scop 3354: <label for="f">Diff format:<br />
3.144 scop 3355: EOF
3.168 scop 3356: printDiffSelectStickyVars();
4.17 schwarze 3357: printDiffSelect();
3.182 scop 3358: printf(<<EOF, $rev1, $rev2);
3.179 scop 3359: </label>
3.208 scop 3360: <input type="submit" value="Show" />
3.182 scop 3361: </div>
3362: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3363: <tr>
3.260 scop 3364: <td align="center" class="diff diff-removed">Removed from v.%s</td>
3365: <td class="diff diff-empty"> </td>
3366: </tr><tr class="diff diff-changed">
3.182 scop 3367: <td align="center" colspan="2">changed lines</td>
3368: </tr><tr>
3.260 scop 3369: <td class="diff diff-empty"> </td>
3370: <td align="center" class="diff diff-added">Added in v.%s</td>
3.182 scop 3371: </tr>
3.144 scop 3372: </table>
3373: </form>
3.208 scop 3374: <br clear="all" />
3.144 scop 3375: EOF
3.167 scop 3376: }
3377:
3.120 scop 3378:
3.271 scop 3379: #
3380: # The passed in $path and $filename should not be URI escaped, and $swhere
3381: # *should* be.
3382: #
3.163 scop 3383: sub navigateHeader($$$$$;$)
3.120 scop 3384: {
3.163 scop 3385: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3386: $swhere = "" if ($swhere eq $scriptwhere);
3.271 scop 3387: $swhere = './' . uri_escape($filename) if ($swhere eq "");
3.120 scop 3388:
3.136 scop 3389: my $qfile = htmlquote($filename);
3390: my $qpath = htmlquote($path);
3.274 scop 3391: my $trev = $rev ? " - " . htmlquote($rev) : '';
3.100 knu 3392:
3.298 simon 3393: http_header('text/html', $moddate);
3.133 scop 3394:
3.120 scop 3395: print <<EOF;
3.100 knu 3396: $HTML_DOCTYPE
3.89 knu 3397: <html>
3398: <head>
3.170 scop 3399: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3400: $HTML_META$CSS</head>
3.129 scop 3401: <body class="src">
3.265 scop 3402: <table class="navigate-header" width="100%" summary="Navigation">
3.184 scop 3403: <tr>
3404: <td>
3.64 knu 3405: EOF
3406:
3.274 scop 3407: my $frag = '';
3408: if ($rev) {
3409: $frag = '#';
3410: $frag .= 'rev' if ($rev =~ /\./); # Normal revision: prefix with "rev".
3411: $frag .= $rev; # Append revision/branch/tag.
3412: }
3413: my $backurl = "$swhere$query$frag";
3414:
3415: print &link($backicon, $backurl);
3416: printf '<b>Return to %s CVS log', &link($qfile, $backurl);
3.120 scop 3417: print "</b> $fileicon</td>";
3418:
3.144 scop 3419: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3420: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3421: </tr>
3422: </table>
3423: EOF
3.120 scop 3424: }
3425:
3.175 scop 3426:
3.120 scop 3427: sub plural_write($$)
3428: {
3429: my ($num, $text) = @_;
3430: if ($num != 1) {
3431: $text .= "s";
3432: }
3433:
3434: if ($num > 0) {
3435: return join (' ', $num, $text);
3436: } else {
3437: return "";
3438: }
3.1 knu 3439: }
3440:
3.175 scop 3441:
3.1 knu 3442: ##
3443: # print readable timestamp in terms of
3444: # '..time ago'
3445: # H. Zeller <zeller@think.de>
3446: ##
3.120 scop 3447: sub readableTime($$)
3448: {
3449: my ($secs, $long) = @_;
3450:
3.175 scop 3451: # This function works correctly for time >= 2 seconds.
3452: return 'very little time' if ($secs < 2);
3.120 scop 3453:
3454: my %desc = (
3.133 scop 3455: 1 => 'second',
3456: 60 => 'minute',
3457: 3600 => 'hour',
3458: 86400 => 'day',
3459: 604800 => 'week',
3460: 2628000 => 'month',
3461: 31536000 => 'year'
3462: );
3463:
3.120 scop 3464: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3465: my $i = 0;
3.120 scop 3466:
3467: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3468: $i++;
3469: }
3470: $i--;
3.133 scop 3471: my $break = $breaks[$i];
3472: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3473:
3474: if ($long == 1 && $i > 0) {
3475: my $rest = $secs % $break;
3476: $i--;
3477: $break = $breaks[$i];
3478: my $resttime = plural_write(int($rest / $break), $desc{$break});
3479: if ($resttime) {
3480: $retval .= ", $resttime";
3481: }
3482: }
3.1 knu 3483:
3.120 scop 3484: return $retval;
3.1 knu 3485: }
3486:
3.175 scop 3487:
3.1 knu 3488: #
3.263 scop 3489: # Returns a htmlified path where each directory is a link for faster
3490: # navigation. $clickLast controls whether the basename
3.271 scop 3491: # (last directory/file) is a link as well. The passed in $pathname should
3492: # *not* be URI escaped.
3.263 scop 3493: #
3.120 scop 3494: sub clickablePath($$)
3495: {
3496: my ($pathname, $clickLast) = @_;
3497:
3.154 scop 3498: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3499:
3.144 scop 3500: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3501: return $root if ($pathname eq '/');
3.120 scop 3502:
3.144 scop 3503: my $retval =
3.154 scop 3504: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3505: my $wherepath = '';
3506: my ($lastslash) = $pathname =~ m|/$|;
3507:
3.261 scop 3508: foreach (split(m|/|, $pathname)) {
3.144 scop 3509: $retval .= ' / ';
3510: $wherepath .= "/$_";
3511: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3512:
3513: if ($clickLast || !$last) {
3514: $retval .= &link(htmlquote($_),
3515: join ('',
3.271 scop 3516: $scriptname, uri_escape_path($wherepath),
3.144 scop 3517: (!$last || $lastslash ? '/' : ''), $query,
3518: (!$last || $lastslash ? "#dirlist" : "")));
3519: } else { # do not make a link to the current dir
3520: $retval .= htmlquote($_);
3.120 scop 3521: }
3522: }
3523: return $retval;
3524: }
3525:
3.144 scop 3526:
3.120 scop 3527: sub chooseCVSRoot()
3528: {
3.268 scop 3529: print "<form method=\"get\" action=\"$scriptwhere\">\n<p>\n";
3.120 scop 3530: if (2 <= @CVSROOT) {
3.133 scop 3531: foreach my $k (keys %input) {
3.208 scop 3532: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3533: htmlquote($k), htmlquote($input{$k}))
3534: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3535: }
3536:
4.17 schwarze 3537: print <<EOF;
3.208 scop 3538: <label for="cvsroot" accesskey="C">CVS Root:
4.17 schwarze 3539: <select id="cvsroot" name="cvsroot">
3.144 scop 3540: EOF
3.120 scop 3541:
3.133 scop 3542: foreach my $k (@CVSROOT) {
3.136 scop 3543: printf("<option value=\"%s\"%s>%s</option>\n",
3544: htmlquote($k),
3.208 scop 3545: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3546: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3547: }
3.208 scop 3548: print '</select></label>';
3.120 scop 3549: } else {
3550:
3551: # no choice -- but we need the form to select module/path,
3552: # at least for Netscape
3.208 scop 3553: printf "CVS Root: <b>[%s]</b>",
3.154 scop 3554: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3555: }
3556:
3.144 scop 3557: print <<EOF;
3558: <label for="mpath" accesskey="M">
3559: Module path or alias:
3.208 scop 3560: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 3561: </label>
3.208 scop 3562: <input type="submit" value="Go" accesskey="O" />
3563: </p>
3564: </form>
3.144 scop 3565: EOF
3.120 scop 3566: }
3567:
3.175 scop 3568:
3.120 scop 3569: sub chooseMirror()
3570: {
3571: # This code comes from the original BSD-cvsweb
3572: # and may not be useful for your site; If you don't
3573: # set %MIRRORS this won't show up, anyway.
3574: scalar(%MIRRORS) or return;
3575:
3576: # Should perhaps exclude the current site somehow...
3577: print "\n<p>\nThis CVSweb is mirrored in\n";
3578:
3579: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
3580: my $tmp = pop (@tmp);
3581:
3582: if (scalar(@tmp)) {
3583: print join (', ', @tmp), ' and ';
3584: }
3585:
3586: print "$tmp.\n</p>\n";
3587: }
3588:
3.175 scop 3589:
3.120 scop 3590: sub fileSortCmp()
3591: {
3.175 scop 3592: (my $af = $a) =~ s/,v$//;
3593: (my $bf = $b) =~ s/,v$//;
3.120 scop 3594: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3595: if (defined($fileinfo{$af}));
3596: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3597: if (defined($fileinfo{$bf}));
3598:
3.175 scop 3599: my $comp = 0;
3.140 scop 3600: if (defined($filename1) && defined($filename2) &&
3601: $af eq $filename1 && $bf eq $filename2)
3.120 scop 3602: {
3603:
3604: # Two files
3.140 scop 3605: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3606: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3607: if ($input{ignorecase}) {
3608: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
3609: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
3610: $author1 && $author2);
3611: } else {
3612: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3613: $comp = ($author1 cmp $author2) if ($byauthor &&
3614: $author1 && $author2);
3615: }
3.120 scop 3616: }
3617:
3618: if ($comp == 0) {
3619:
3620: # Directories first, then files under version control,
3621: # then other, "rogue" files.
3622: # Sort by filename if no other criteria available.
3623:
3624: my $ad = (
3625: (-d "$fullname/$a")
3626: ? 'D'
3627: : (defined($fileinfo{$af}) ? 'F' : 'R')
3628: );
3629: my $bd = (
3630: (-d "$fullname/$b")
3631: ? 'D'
3632: : (defined($fileinfo{$bf}) ? 'F' : 'R')
3633: );
3.175 scop 3634: (my $c = $a) =~ s|.*/||;
3635: (my $d = $b) =~ s|.*/||;
3.144 scop 3636:
3637: my ($l, $r) = ("$ad$c", "$bd$d");
3638: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
3639:
3640: # Parent dir is always first, then Attic.
3641: if ($comp != 0) {
3642: if ($l eq 'D..') {
3.149 scop 3643: $comp = -1;
3.144 scop 3644: } elsif ($r eq 'D..') {
3.149 scop 3645: $comp = 1;
3.144 scop 3646: } elsif ($l eq 'DAttic') {
3.149 scop 3647: $comp = -1;
3.144 scop 3648: } elsif ($r eq 'DAttic') {
3.149 scop 3649: $comp = 1;
3.144 scop 3650: }
3651: }
3.120 scop 3652: }
3653: return $comp;
3.1 knu 3654: }
3655:
3.220 scop 3656: #
3657: # Returns a URL to download the selected revision.
3.271 scop 3658: # Expects the passed in URL to be URI escaped, relative, and without a query
3659: # string.
3.220 scop 3660: #
3.120 scop 3661: sub download_url($$;$)
3662: {
3663: my ($url, $revision, $mimetype) = @_;
3.252 scop 3664: my @dots = $revision =~ /\./g;
3665: $revision =~ s/\b0\.(?=\d+$)// if (scalar(@dots) & 1);
3.1 knu 3666:
3.222 scop 3667: if (!defined($mimetype) || $mimetype !~ CVSWEBMARKUP) {
3.120 scop 3668: my $path = $where;
3669: $path =~ s|[^/]+$||;
3.261 scop 3670: $url = "$scriptname/$CheckoutMagic/$path$url";
3.120 scop 3671: }
3.219 scop 3672: $url .= '?rev=' . uri_escape($revision);
3673: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3.67 knu 3674:
3.175 scop 3675: return $url;
3.1 knu 3676: }
3677:
3.175 scop 3678: #
3.220 scop 3679: # Returns a link to download the selected revision.
3.271 scop 3680: # Expects the passed in URL to be URI escaped, relative,
3681: # and without a query string.
3.175 scop 3682: #
3.120 scop 3683: sub download_link($$$;$)
3684: {
3685: my ($url, $revision, $textlink, $mimetype) = @_;
3.220 scop 3686: return sprintf('<a href="%s" class="download-link">%s</a>',
3.271 scop 3687: download_url($url, $revision, $mimetype) . $barequery,
3688: htmlquote($textlink));
3.218 scop 3689: }
3.120 scop 3690:
3.219 scop 3691: #
3692: # Returns a URL to display the selected revision.
3.263 scop 3693: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 3694: #
3695: sub display_url($$;$)
3696: {
3697: my ($url, $revision, $mimetype) = @_;
3698: $url .= '?rev=' . uri_escape($revision);
3699: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3700: return $url;
3701: }
3702:
3703: #
3704: # Returns a link to display the selected revision.
3.263 scop 3705: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 3706: #
3707: sub display_link($$;$$)
3708: {
3709: my ($url, $revision, $textlink, $mtype) = @_;
3710: $textlink = $revision unless defined($textlink);
3711: return sprintf('<a href="%s" class="display-link">%s</a>',
3.271 scop 3712: display_url($url, $revision, $mtype) . $barequery,
3.219 scop 3713: htmlquote($textlink));
3.258 scop 3714: }
3715:
3716: #
3717: # Returns a link to CVSHistory for the given directory and filename.
3718: #
3719: sub history_link($$;$)
3720: {
3721: my ($dir, $file, $text) = @_;
3722: $dir ||= '';
3723: $file ||= '';
3724: $text ||= 'History';
3725: return &link($text,
3726: sprintf('%s?cvsroot=%s;dsearch=%s;fsearch=%s;limit=1',
3727: $cvshistory_url, uri_escape($input{cvsroot} || ''),
3728: uri_escape($dir), uri_escape($file)));
3.1 knu 3729: }
3730:
3731: # Returns a Query string with the
3732: # specified parameter toggled
3.140 scop 3733: sub toggleQuery($;$)
3.120 scop 3734: {
3735: my ($toggle, $value) = @_;
3.133 scop 3736:
3737: my %vars = %input;
3.120 scop 3738:
3739: if (defined($value)) {
3740: $vars{$toggle} = $value;
3741: } else {
3742: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3743: }
3744:
3745: # Build a new query of non-default paramenters
3.133 scop 3746: my $newquery = "";
3747: foreach my $var (@stickyvars) {
3.120 scop 3748: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3749: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3750:
3751: if ($value ne $default) {
3.203 scop 3752: $newquery .= ';' if ($newquery ne "");
3.206 scop 3753: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 3754: }
3755: }
3756:
3757: if ($newquery) {
3758: return '?' . $newquery;
3759: }
3760: return "";
3761: }
3762:
3763: sub htmlquote($)
3764: {
3765: local ($_) = @_;
3766: # Special Characters; RFC 1866
3767: s/&/&/g;
3768: s/\"/"/g;
4.7 schwarze 3769: s/"/"/g;
3.120 scop 3770: s/</</g;
3771: s/>/>/g;
3.175 scop 3772: return $_;
3.120 scop 3773: }
3774:
3775: sub htmlunquote($)
3776: {
3777: local ($_) = @_;
3778: # Special Characters; RFC 1866
3779: s/"/\"/g;
3780: s/</</g;
3781: s/>/>/g;
3782: s/&/&/g;
3.175 scop 3783: return $_;
3.120 scop 3784: }
3785:
3.271 scop 3786: sub uri_escape_path($)
3.120 scop 3787: {
3.271 scop 3788: return join('/', map(uri_escape($_), split(m|/+|, shift, -1)));
3.120 scop 3789: }
3790:
3.163 scop 3791: sub http_header(;$$)
3.120 scop 3792: {
3.163 scop 3793: my ($content_type, $moddate) = @_;
3794: $content_type ||= 'text/html';
3.120 scop 3795:
3796: $content_type .= "; charset=$charset"
3.163 scop 3797: if ($charset && $content_type =~ m,^text/,);
3.120 scop 3798:
3.185 scop 3799: # Note that in the following, we explicitly join() and concatenate the
3800: # headers instead of printing them as an array. This is because some
3801: # systems, eg. early versions of mod_perl 2 don't quite get it if the
3802: # last \r\n\r\n isn't included in the last "payload" header print().
3803:
3804: my @headers = ();
3805: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
3806: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
3807: if $moddate;
3808: push(@headers, 'Content-Type: ' . $content_type);
4.10 schwarze 3809: push(@headers, "Content-Security-Policy: default-src 'none'; " .
3810: "img-src 'self'; style-src 'unsafe-inline'");
3.120 scop 3811:
3812: if ($allow_compress && $maycompress) {
3.299 simon 3813: push(@headers, 'Content-Encoding: gzip');
3.185 scop 3814: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
3815: print join("\r\n", @headers) . "\r\n\r\n";
3816:
3.120 scop 3817: $| = 1;
3.185 scop 3818: $| = 0; # Flush header output.
3.120 scop 3819:
4.13 schwarze 3820: tie(*GZIP, __PACKAGE__, \*STDOUT);
3.120 scop 3821: select(GZIP);
3822: $gzip_open = 1;
3823: } else {
3.185 scop 3824: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 3825: }
3826: }
3827:
3.131 scop 3828:
3.163 scop 3829: sub html_header($;$)
3.120 scop 3830: {
3.163 scop 3831: my ($title, $moddate) = @_;
3.288 scop 3832: $title = htmlquote($title);
3833: my $l = $logo || '';
3834: my $css = $CSS || '';
3.163 scop 3835: http_header('text/html', $moddate);
3.120 scop 3836: print <<EOH;
3.100 knu 3837: $HTML_DOCTYPE
3.1 knu 3838: <html>
3.40 knu 3839: <head>
3.134 scop 3840: <title>$title</title>
3.288 scop 3841: $HTML_META$css</head>
3.129 scop 3842: <body>
3.182 scop 3843: $l <h1>$title</h1>
3.1 knu 3844: EOH
3845: }
3846:
3.120 scop 3847: sub html_footer()
3848: {
3.208 scop 3849: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 3850: print "</body>\n</html>\n";
3.1 knu 3851: }
3852:
3.120 scop 3853: sub link_tags($)
3854: {
3855: my ($tags) = @_;
3856:
3.261 scop 3857: (my $filename = $where) =~ s|^.*/||;
3.271 scop 3858: my $fileurl = './' . uri_escape($filename);
3.120 scop 3859:
3.261 scop 3860: my $ret = "";
3861: foreach my $sym (split(", ", $tags)) {
3.120 scop 3862: $ret .= ",\n" if ($ret ne "");
3.136 scop 3863: $ret .= &link(htmlquote($sym),
3864: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 3865: }
3.219 scop 3866: return $ret;
3.1 knu 3867: }
3868:
3.175 scop 3869:
3.1 knu 3870: #
3.233 scop 3871: # See if a file/dir is listed in the config file's @ForbiddenFiles list.
3872: # Takes a full file system path or one relative to $cvsroot, and strips the
3873: # trailing ",v" if present, then compares. Returns 1 if forbidden, else 0.
3.221 scop 3874: #
3.233 scop 3875: sub forbidden($)
3.120 scop 3876: {
3.233 scop 3877: (my $path = canonpath(shift)) =~ s/,v$//;
3878: $path =~ s|^$cvsroot/+||;
3.175 scop 3879: for my $forbidden_re (@ForbiddenFiles) {
3880: return 1 if ($path =~ $forbidden_re);
3.120 scop 3881: }
3882: return 0;
3.174 scop 3883: }
3884:
3885:
3886: #
3887: # Starts a process using IPC::Run. All arguments are passed to
3888: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
3889: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 3890: # of an error, $error contains the error message.
3.174 scop 3891: #
3.191 scop 3892: sub startproc(@)
3.174 scop 3893: {
3.215 scop 3894: my $h = my $err = undef;
3.174 scop 3895: eval {
3896: local $SIG{__DIE__};
3.215 scop 3897: $h = IPC::Run::start(@_) or die("return code: $?");
3.174 scop 3898: };
3.215 scop 3899: if ($@) {
3.229 scop 3900: $h->finish() if $h;
3.215 scop 3901: $h = undef;
3902: $err = "'@{$_[0]}' failed: $@";
3903: }
3.174 scop 3904: return ($h, $err);
3.215 scop 3905: }
3906:
3907: #
3908: # Runs a process using IPC::Run. All arguments are passed to
3909: # IPC::Run::run() as-is. Returns an array ($exitcode, $errormsg).
3910: #
3911: sub runproc(@)
3912: {
3913: eval {
3914: local $SIG{__DIE__};
3915: IPC::Run::run(@_);
3916: };
3917: my $exitcode = $? >> 8;
3918: my $errormsg = undef;
3919: if ($@) {
3920: $exitcode ||= -1;
3921: $errormsg = "'@{$_[0]}' failed: $@";
3922: }
3923: return ($exitcode, $errormsg);
3.129 scop 3924: }
3925:
3.225 scop 3926: #
3927: # Check out a file to a temporary file.
3928: #
3929: sub checkout_to_temp($$$)
3930: {
3931: my ($cvsroot, $cvsname, $rev) = @_;
3.25 knu 3932:
3.225 scop 3933: # Pipe given cvs file into a temporary place.
3934: my ($temp_fh, $temp_fn) = tempfile('.cvsweb.XXXXXXXX', DIR => tmpdir());
3935:
3936: my @cmd = ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot,
3937: 'co', '-p', "-r$rev", $cvsname);
3938:
3939: local (*DIFF_OUT);
3940: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
3941: if ($h) {
3942: local $/ = undef;
3943: print $temp_fh <DIFF_OUT>;
3.229 scop 3944: $h->finish();
3.225 scop 3945: close($temp_fh);
3946: } else {
3947: close($temp_fh);
3948: unlink($temp_fn);
3949: fatal('500 Internal Error',
3950: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
3951: $? >> 8 || -1, $err);
3952: }
3953:
3954: return $temp_fn;
3955: }
3956:
3957: #
3.173 scop 3958: # Close the GZIP handle, and remove the tie.
3.225 scop 3959: #
3.120 scop 3960: sub gzipclose
3961: {
3962: if ($gzip_open) {
3963: select(STDOUT);
3964: close(GZIP);
3965: untie *GZIP;
3966: $gzip_open = 0;
3967: }
3.23 knu 3968: }
3969:
3970: # implement a gzipped file handle via the Compress:Zlib compression
3971: # library.
3972:
3973: sub MAGIC1() { 0x1f }
3974: sub MAGIC2() { 0x8b }
3.80 knu 3975: sub OSCODE() { 3 }
3.23 knu 3976:
3.120 scop 3977: sub TIEHANDLE
3978: {
3979: my ($class, $out) = @_;
3980: my ($d) = Compress::Zlib::deflateInit(
3981: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3982: -WindowBits => -Compress::Zlib::MAX_WBITS()
3983: )
3984: or return undef;
3985: my ($o) = { handle => $out,
3986: dh => $d,
3987: crc => 0,
3988: len => 0,
3989: };
4.12 schwarze 3990: my ($header) = pack("C10",
3.120 scop 3991: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
3992: 0, 0, 0, 0, 0, 0, OSCODE);
3993: print {$o->{handle}} $header;
3994: return bless($o, $class);
3995: }
3996:
3997: sub PRINT
3998: {
3999: my ($o) = shift;
3.164 scop 4000: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 4001: my ($len) = length($buf);
4002: my ($compressed, $status) = $o->{dh}->deflate($buf);
4003: print {$o->{handle}} $compressed if defined($compressed);
4004: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4005: $o->{len} += $len;
4006: return $len;
4007: }
4008:
4009: sub PRINTF
4010: {
4011: my ($o) = shift;
4012: my ($fmt) = shift;
4013: my ($buf) = sprintf($fmt, @_);
4014: my ($len) = length($buf);
4015: my ($compressed, $status) = $o->{dh}->deflate($buf);
4016: print {$o->{handle}} $compressed if defined($compressed);
4017: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4018: $o->{len} += $len;
4019: return $len;
4020: }
4021:
4022: sub WRITE
4023: {
4024: my ($o, $buf, $len, $off) = @_;
4025: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
4026: print {$o->{handle}} $compressed if defined($compressed);
4027: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
4028: $o->{len} += $len;
4029: return $len;
4030: }
4031:
4032: sub CLOSE
4033: {
4034: my ($o) = @_;
4035: return if !defined($o->{dh});
4036: my ($buf) = $o->{dh}->flush();
4037: $buf .= pack("V V", $o->{crc}, $o->{len});
4038: print {$o->{handle}} $buf;
4039: undef $o->{dh};
4040: }
4041:
4042: sub DESTROY
4043: {
4044: my ($o) = @_;
4045: CLOSE($o);
1.1 jfieber 4046: }
3.149 scop 4047:
4048: # Local variables:
4049: # indent-tabs-mode: nil
4050: # cperl-indent-level: 2
4051: # End:
CVSweb