Annotation of cvsweb/cvsweb.cgi, Revision 4.18
4.5 schwarze 1: #!/usr/bin/perl
4.18 ! schwarze 2: # $Id: cvsweb.cgi,v 4.17 2019/11/11 13:28:36 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
3.222 scop 86: $allow_enscript @enscript_options %enscript_types
3.1 knu 87: );
88:
4.13 schwarze 89: require Compress::Zlib;
3.285 scop 90: use Cwd qw(abs_path);
3.171 scop 91: use File::Path qw(rmtree);
3.232 scop 92: use File::Spec::Functions qw(canonpath catdir catfile curdir devnull rootdir
93: tmpdir updir);
3.225 scop 94: use File::Temp qw(tempdir tempfile);
3.229 scop 95: use IPC::Run qw();
3.172 scop 96: use Time::Local qw(timegm);
3.206 scop 97: use URI::Escape qw(uri_escape uri_unescape);
3.122 scop 98:
3.222 scop 99: use constant VALID_PATH => qr/^([[:^cntrl:]]+)$/o;
100: use constant VALID_TAG1 => qr/^([a-zA-Z][[:graph:]]*)$/o;
101: use constant VALID_TAG2 => qr/^([^\$,.:;@]+)$/o;
3.261 scop 102: use constant CVSWEBMARKUP => qr{^text/(x-cvsweb|vnd\.viewcvs)-markup$}io;
3.222 scop 103: use constant LOG_FILESEPR => qr/^={77}$/o;
104: use constant LOG_REVSEPR => qr/^-{28}$/o;
105:
3.122 scop 106: # -----------------------------------------------------------------------------
107:
108: # All global initialization that can be done in compile time should go to
109: # the BEGIN block. Persistent environments, such as mod_perl, will benefit
110: # from this.
111:
112: BEGIN
113: {
4.8 schwarze 114: $VERSION = '3.1';
3.122 scop 115:
116: $HTML_DOCTYPE =
3.208 scop 117: '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" ' .
118: '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">';
3.122 scop 119:
120: $HTML_META = <<EOM;
3.208 scop 121: <meta name="robots" content="nofollow" />
4.16 schwarze 122: <meta name="generator" content="CVSweb $VERSION" />
3.208 scop 123: <meta http-equiv="Content-Style-Type" content="text/css" />
3.122 scop 124: EOM
125:
3.156 scop 126: # Use MIME::Types for MIME type lookups if it's available.
127: eval {
128: require MIME::Types;
3.223 scop 129: $MimeTypes = MIME::Types->new(only_complete => 1);
3.156 scop 130: };
131: $MimeTypes = undef if $@;
132:
3.222 scop 133: $CheckoutMagic = '~checkout~';
3.122 scop 134: }
135:
136: # -----------------------------------------------------------------------------
137:
4.17 schwarze 138: sub printDiffSelect();
3.168 scop 139: sub printDiffSelectStickyVars();
3.225 scop 140: sub getDiffLinks($$$);
4.17 schwarze 141: sub printLogSortSelect();
3.12 knu 142: sub findLastModifiedSubdirs(@);
3.36 knu 143: sub htmlify_sub(&$);
3.12 knu 144: sub htmlify($;$);
3.20 knu 145: sub spacedHtmlText($;$);
3.12 knu 146: sub link($$);
147: sub revcmp($$);
3.103 knu 148: sub fatal($$@);
3.287 scop 149: sub config_error($$);
3.269 scop 150: sub redirect($;$);
3.12 knu 151: sub safeglob($);
3.58 knu 152: sub search_path($);
3.219 scop 153: sub getEnscriptHL($);
3.156 scop 154: sub getMimeType($;$);
3.24 knu 155: sub head($;$);
156: sub scan_directives(@);
3.86 knu 157: sub openOutputFilter();
3.275 scop 158: sub doAnnotate($$);
159: sub doCheckout($$$);
3.240 scop 160: sub doEnscript($$$;$);
3.219 scop 161: sub cvswebMarkup($$$$$$;$);
3.12 knu 162: sub viewable($);
163: sub doDiff($$$$$$);
164: sub getDirLogs($$@);
165: sub readLog($;$);
3.219 scop 166: sub printLog($$$;$$);
3.12 knu 167: sub doLog($);
168: sub flush_diff_rows($$$$);
3.144 scop 169: sub human_readable_diff($$);
3.163 scop 170: sub navigateHeader($$$$$;$);
3.12 knu 171: sub plural_write($$);
172: sub readableTime($$);
173: sub clickablePath($$);
174: sub chooseCVSRoot();
175: sub chooseMirror();
176: sub fileSortCmp();
177: sub download_url($$;$);
178: sub download_link($$$;$);
3.219 scop 179: sub display_url($$;$);
180: sub display_link($$;$$);
3.258 scop 181: sub history_link($$;$);
3.140 scop 182: sub toggleQuery($;$);
3.35 knu 183: sub htmlquote($);
3.36 knu 184: sub htmlunquote($);
3.271 scop 185: sub uri_escape_path($);
3.163 scop 186: sub http_header(;$$);
187: sub html_header($;$);
3.12 knu 188: sub html_footer();
189: sub link_tags($);
3.233 scop 190: sub forbidden($);
3.191 scop 191: sub startproc(@);
3.215 scop 192: sub runproc(@);
3.225 scop 193: sub checkout_to_temp($$$);
3.12 knu 194:
3.284 scop 195: # Get rid of unsafe environment vars. Don't do this in the BEGIN block
196: # (think mod_perl)...
3.142 scop 197: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
3.59 knu 198:
4.4 schwarze 199: # Location of the configuration file inside the web server chroot:
200: $config = '/conf/cvsweb/cvsweb.conf';
3.1 knu 201:
3.284 scop 202: ######## Configuration parameters #########
3.120 scop 203:
3.80 knu 204: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.225 scop 205: %MTYPES = %tags = %alltags = %fileinfo = %DIFF_COMMANDS = ();
3.120 scop 206:
3.129 scop 207: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 208: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 209: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 210: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
4.17 schwarze 211: $allow_markup = $allow_compress = $edit_option_form =
3.284 scop 212: $show_subdir_lastmod = $show_log_in_markup = $preformat_in_markup =
4.18 ! schwarze 213: $tabstop = $use_moddate = $gzip_open = $DEBUG =
! 214: $cvshistory_url = $allow_tar = undef;
3.284 scop 215:
3.290 scop 216: $allow_version_select = $allow_mailtos = $allow_log_extra = 1;
3.32 knu 217:
4.2 schwarze 218: @DIFFTYPES = qw(h H u c);
3.37 knu 219: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 220: {
221: 'descr' => 'colored',
222: 'opts' => ['-u'],
223: 'colored' => 1,
224: },
225: {
226: 'descr' => 'long colored',
227: 'opts' => ['--unified=15'],
228: 'colored' => 1,
229: },
230: {
231: 'descr' => 'unified',
232: 'opts' => ['-u'],
233: 'colored' => 0,
234: },
235: {
236: 'descr' => 'context',
237: 'opts' => ['-c'],
238: 'colored' => 0,
239: },
3.80 knu 240: );
3.37 knu 241:
242: @LOGSORTKEYS = qw(cvs date rev);
243: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.254 scop 244: { descr => 'Not sorted', },
245: { descr => 'Commit date', },
246: { descr => 'Revision', },
3.80 knu 247: );
3.37 knu 248:
3.284 scop 249: ##### End of configuration parameters #####
3.1 knu 250:
3.264 scop 251: my $pathinfo = '';
252: if (defined($ENV{PATH_INFO}) && $ENV{PATH_INFO} ne '') {
3.194 scop 253: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
254: or fatal('500 Internal Error',
255: 'Illegal PATH_INFO in environment: <code>%s</code>',
256: $ENV{PATH_INFO});
257: }
258: if ($ENV{SCRIPT_NAME}) {
259: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
260: or fatal('500 Internal Error',
261: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
262: $ENV{SCRIPT_NAME});
263: }
264:
265: $scriptname = '' unless defined($scriptname);
266:
3.120 scop 267: $where = $pathinfo;
3.268 scop 268: $doCheckout = $where =~ s|^/$CheckoutMagic/|/|o;
3.120 scop 269: $where =~ s|^/||;
270: $scriptname =~ s|^/*|/|;
3.63 knu 271:
3.64 knu 272: # Let's workaround thttpd's stupidity..
3.63 knu 273: if ($scriptname =~ m|/$|) {
3.120 scop 274: $pathinfo .= '/';
275: my $re = quotemeta $pathinfo;
276: $scriptname =~ s/$re$//;
3.63 knu 277: }
278:
3.271 scop 279: # $scriptname : the URI escaped path to this script
280: # $where : the path in the CVS repository (without leading /, or only /)
281: # $scriptwhere: the URI escaped $scriptname + '/' + $where
282: $scriptname = uri_escape_path($scriptname);
283: $scriptwhere = join('/', $scriptname, uri_escape_path($where));
3.268 scop 284: $where = '/' if ($where eq '');
3.3 knu 285:
3.188 scop 286: # In text-based browsers, it's very annoying to have two links per file;
287: # skip linking the image for them.
288:
3.120 scop 289: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 290: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 291: $is_lynx = ($Browser =~ m`^Lynx/`i);
292: $is_w3m = ($Browser =~ m`^w3m/`i);
293: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 294: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 295:
3.34 knu 296: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 297:
298: $nofilelinks = $is_textbased;
3.1 knu 299:
300: # newer browsers accept gzip content encoding
301: # and state this in a header
302: # (netscape did always but didn't state it)
303: # It has been reported that these
304: # braindamaged MS-Internet Exploders claim that they
305: # accept gzip .. but don't in fact and
306: # display garbage then :-/
3.23 knu 307: # Turn off gzip if running under mod_perl and no zlib is available,
308: # piping does not work as expected inside the server.
3.120 scop 309: $maycompress = (
310: ((defined($ENV{HTTP_ACCEPT_ENCODING})
311: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
312: || $is_mozilla3)
313: && !$is_msie
4.13 schwarze 314: && !(defined($ENV{MOD_PERL}))
3.120 scop 315: );
3.1 knu 316:
3.284 scop 317: # Parameters that will be sticky in all constructed links/query strings.
3.194 scop 318: @stickyvars =
3.282 scop 319: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln
320: hidecvsroot hidenonreadable);
1.1 jfieber 321:
3.227 scop 322: #
323: # Load configuration.
324: #
3.1 knu 325: if (-f $config) {
3.287 scop 326: do "$config" or config_error($config, $@);
3.27 knu 327: } else {
3.120 scop 328: fatal("500 Internal Error",
3.284 scop 329: 'Configuration not found. Set the parameter <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
3.1 knu 330: }
331:
3.183 scop 332: # Try to find a readable dir where we can cd into. Some abs_path()
333: # implementations as well as various cvs operations require such a dir to
334: # work properly.
335: {
336: local $^W = 0;
3.285 scop 337: for my $dir (tmpdir(), rootdir()) {
338: last if (-r $dir && chdir($dir));
3.183 scop 339: }
340: }
341:
3.144 scop 342: $CSS = $cssurl ?
3.208 scop 343: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\" />\n",
3.144 scop 344: htmlquote($cssurl)) : '';
345:
3.194 scop 346: # --- input parameters
347:
3.202 scop 348: my %query = ();
349: if (defined($ENV{QUERY_STRING})) {
350: for my $p (split(/[;&]+/, $ENV{QUERY_STRING})) {
351: next unless $p;
352: $p =~ y/+/ /;
353: my ($key, $val) = split(/=/, $p, 2);
354: next unless defined($key);
4.9 schwarze 355: $key = uri_unescape($key);
356: $key =~ /([^a-z_12-])/ and fatal('404 Not Found',
357: 'Invalid character "%s" in query parameter "%s"', $1, $key);
358: if (defined $val) {
359: $val = uri_unescape($val);
360: $val =~ /([^a-zA-Z_01-9.\/-])/ and fatal('404 Not Found',
361: 'Invalid character "%s" in the value "%s" of the query parameter "%s"',
4.14 schwarze 362: $1, $val, $key);
4.9 schwarze 363: } else {
364: $val = 1;
365: }
3.202 scop 366: $query{$key} = $val;
367: }
368: }
369:
3.1 knu 370: undef %input;
1.10 wosch 371:
3.194 scop 372: my $t;
4.18 ! schwarze 373: for my $p (qw(hideattic hidecvsroot hidenonreadable ignorecase ln copt
! 374: options tarball)) {
3.202 scop 375: $t = $query{$p};
376: if (defined($t)) {
3.222 scop 377: ($input{$p}) = ($t =~ /^([01]|on)$/)
3.194 scop 378: or fatal('500 Internal Error',
379: 'Invalid boolean value: <code>%s=%s</code>', $p, $t);
380: }
381: }
382: for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
3.202 scop 383: $t = $query{$p};
384: if (defined($t)) {
3.207 scop 385: if (($p eq 'r1' || $p eq 'r2') && $t eq 'text') {
386: # Special case for the "Use text field" option in the log view diff form.
387: $input{$p} = $t;
388: next;
3.275 scop 389: } elsif (($p eq 'rev' || $p eq 'annotate') && ($t eq '.' || $t eq 'HEAD')){
3.253 scop 390: # Another special case, allow linking to latest revision using these.
391: $input{$p} = '.';
392: next;
3.207 scop 393: }
3.194 scop 394: my ($rev, $tag) = split(/:/, $t, 2);
3.251 scop 395: ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)*)$/)
3.194 scop 396: or fatal('500 Internal Error',
397: 'Invalid revision: <code>%s=%s</code>', $p, $t);
398: if (defined($tag)) {
399: ($tag) = ($tag =~ VALID_TAG1)
400: or fatal('500 Internal Error',
3.254 scop 401: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
402: $p, $t);
3.194 scop 403: ($tag) = ($tag =~ VALID_TAG2)
404: or fatal('500 Internal Error',
3.254 scop 405: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
406: $p, $t);
3.207 scop 407: $input{$p} .= ':' . $tag;
3.194 scop 408: }
409: }
410: }
3.202 scop 411: $t = defined($query{only_with_tag}) ?
412: $query{only_with_tag} : $query{only_on_branch}; # Backwards compatibility.
413: if (defined($t)) {
3.211 scop 414: ($input{only_with_tag}) = ($t =~ VALID_TAG1)
3.194 scop 415: or fatal('500 Internal Error',
416: 'Invalid tag/branch name: <code>%s</code>', $t);
3.211 scop 417: ($input{only_with_tag}) = ($t =~ VALID_TAG2)
3.194 scop 418: or fatal('500 Internal Error',
419: 'Invalid tag/branch name: <code>%s</code>', $t);
420: }
3.202 scop 421: $t = $query{logsort};
422: if (defined($t)) {
3.222 scop 423: ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/)
3.194 scop 424: or fatal('500 Internal Error',
425: 'Unsupported log sort key: <code>%s</code>', $t);
426: }
3.202 scop 427: $t = $query{f};
428: if (defined($t)) {
3.225 scop 429: ($input{f}) = ($t =~ /^(([hH]|[ucs]c?)|ext\d*)$/)
3.194 scop 430: or fatal('500 Internal Error',
431: 'Unsupported diff format: <code>%s</code>', $t);
432: }
3.202 scop 433: $t = $query{sortby};
434: if (defined($t)) {
3.222 scop 435: ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/)
3.194 scop 436: or fatal('500 Internal Error',
437: 'Unsupported dir sort key: <code>%s</code>', $t);
438: }
3.202 scop 439: $t = $query{'content-type'};
440: if (defined($t)) {
3.294 scop 441: ($input{'content-type'}) = ($t =~ m|^([-0-9A-Za-z]+/[-0-9A-Za-z\.\+]+)$|)
3.194 scop 442: or fatal('500 Internal Error',
443: 'Unsupported content type: <code>%s</code>', $t);
444: }
3.202 scop 445: $t = $query{cvsroot};
446: if (defined($t)) {
3.222 scop 447: ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/)
3.194 scop 448: or fatal('500 Internal Error',
449: 'Invalid symbolic CVS root name: <code>%s</code>', $t);
450: }
3.202 scop 451: $t = $query{path};
452: if (defined($t)) {
3.194 scop 453: ($input{path}) = ($t =~ VALID_PATH)
454: or fatal('500 Internal Error',
455: 'Invalid path: <code>%s</code>', $t);
3.97 knu 456: }
3.194 scop 457: undef($t);
3.205 scop 458: undef(%query);
3.97 knu 459:
3.194 scop 460: # --- end input parameters
1.10 wosch 461:
3.158 scop 462: #
463: # CVS roots
464: #
465: my $rootfound = 0;
466: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
467: my $key = $CVSrepositories[$i];
3.232 scop 468: my ($descr, $root) = @{$CVSrepositories[$i+1]};
469: $root = canonpath($root);
470: unless (-d $root) {
471: warn("Root '$root' defined in \@CVSrepositories is not a directory, " .
3.158 scop 472: 'entry ignored');
473: next;
474: }
475: $rootfound ||= 1;
476: $cvstreedefault = $key unless defined($cvstreedefault);
477: $CVSROOTdescr{$key} = $descr;
3.232 scop 478: $CVSROOT{$key} = $root;
3.158 scop 479: push(@CVSROOT, $key);
480: }
481: unless ($rootfound) {
482: fatal('500 Internal Error',
483: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
3.221 scop 484: 'the configuration file (<code>%s</code>).',
3.158 scop 485: $config);
486: }
487: undef $rootfound;
488:
489: #
490: # Default CVS root
491: #
492: if (!defined($CVSROOT{$cvstreedefault})) {
493: fatal("500 Internal Error",
494: '<code>$cvstreedefault</code> points to a repository (%s) not ' .
495: 'defined in <code>@CVSrepositories</code> in your configuration ' .
496: 'file (<code>%s</code>).',
497: $cvstreedefault,
498: $config);
499: }
500:
3.254 scop 501: $DEFAULTVALUE{cvsroot} = $cvstreedefault;
1.10 wosch 502:
3.120 scop 503: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 504:
3.120 scop 505: # Replace not given parameters with defaults.
3.194 scop 506: next unless (defined($defval) && $defval =~ /\S/ && !defined($input{$key}));
3.120 scop 507:
3.284 scop 508: # Empty checkboxes in forms return nothing, so we define a helper parameter
3.120 scop 509: # in these forms (copt) which indicates that we just set parameters with a
510: # checkbox.
3.194 scop 511: if ($input{copt}) {
3.120 scop 512:
3.194 scop 513: # 'copt' is set -> the result of empty input checkbox
3.120 scop 514: # -> set to zero (disable) if default is a boolean (0|1).
515: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
516:
517: } else {
518:
3.194 scop 519: # 'copt' isn't set --> empty input is not the result
3.120 scop 520: # of empty input checkbox --> set default.
521: $input{$key} = $defval;
522: }
1.10 wosch 523: }
3.12 knu 524:
3.1 knu 525: $barequery = "";
3.31 knu 526: my @barequery;
3.1 knu 527: foreach (@stickyvars) {
3.80 knu 528:
3.120 scop 529: # construct a query string with the sticky non default parameters set
530: if (defined($input{$_})
531: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
532: {
3.206 scop 533: push(@barequery, join('=', uri_escape($_), uri_escape($input{$_})));
3.120 scop 534: }
3.1 knu 535: }
3.80 knu 536:
3.168 scop 537: if ($allow_enscript) {
4.2 schwarze 538: push(@DIFFTYPES, qw(uc cc));
539: @DIFFTYPES{qw(uc cc)} = (
3.168 scop 540: {
541: 'descr' => 'unified, colored',
542: 'opts' => ['-u'],
543: 'colored' => 0,
544: },
545: {
546: 'descr' => 'context, colored',
547: 'opts' => ['-c'],
548: 'colored' => 0,
549: },
550: );
551: } else {
552: # No Enscript -> respect difftype, but don't offer colorization.
553: if ($input{f} && $input{f} =~ /^([ucs])c$/) {
554: $input{f} = $1;
555: }
556: }
557:
3.1 knu 558: # is there any query ?
3.31 knu 559: if (@barequery) {
3.203 scop 560: $barequery = join (';', @barequery);
3.120 scop 561: $query = "?$barequery";
3.203 scop 562: $barequery = ";$barequery";
3.80 knu 563: } else {
3.120 scop 564: $query = "";
3.1 knu 565: }
3.31 knu 566: undef @barequery;
3.1 knu 567:
3.254 scop 568: if (defined($input{path})) {
3.120 scop 569: redirect("$scriptname/$input{path}$query");
3.57 knu 570: }
571:
3.1 knu 572: # get actual parameters
3.144 scop 573: {
574: my $sortby = $input{sortby} || 'file';
575: $bydate = 0;
576: $byrev = 0;
577: $byauthor = 0;
578: $bylog = 0;
579: $byfile = 0;
580: if ($sortby eq 'date') {
581: $bydate = 1;
582: } elsif ($sortby eq 'rev') {
583: $byrev = 1;
584: } elsif ($sortby eq 'author') {
585: $byauthor = 1;
586: } elsif ($sortby eq 'log') {
587: $bylog = 1;
588: } else {
589: $byfile = 1;
590: }
3.1 knu 591: }
592:
3.254 scop 593: $defaultDiffType = $input{f};
3.1 knu 594:
3.254 scop 595: $logsort = $input{logsort};
3.1 knu 596:
597: # alternate CVS-Tree, configured in cvsweb.conf
3.254 scop 598: if ($input{cvsroot} && $CVSROOT{$input{cvsroot}}) {
599: $cvstree = $input{cvsroot};
3.1 knu 600: } else {
3.120 scop 601: $cvstree = $cvstreedefault;
1.10 wosch 602: }
603:
3.1 knu 604: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 605:
3.1 knu 606: # create icons out of description
3.120 scop 607: foreach my $k (keys %ICONS) {
608: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
609: no strict 'refs';
610: if ($ipath) {
611: ${"${k}icon"} =
3.208 scop 612: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d" />',
3.271 scop 613: htmlquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 614: } else {
615: ${"${k}icon"} = $itxt;
616: }
1.24 wosch 617: }
618:
3.27 knu 619: my $config_cvstree = "$config-$cvstree";
620:
3.1 knu 621: # Do some special configuration for cvstrees
3.27 knu 622: if (-f $config_cvstree) {
3.120 scop 623: do "$config_cvstree"
624: or fatal("500 Internal Error",
3.208 scop 625: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 626: $config_cvstree, $@);
3.27 knu 627: }
3.31 knu 628: undef $config_cvstree;
3.1 knu 629:
3.120 scop 630: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
631: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
632: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 633:
3.233 scop 634: $fullname = catfile($cvsroot, $where);
3.1 knu 635:
3.63 knu 636: my $rewrite = 0;
637: if ($pathinfo =~ m|//|) {
3.120 scop 638: $pathinfo =~ y|/|/|s;
639: $rewrite = 1;
3.63 knu 640: }
3.120 scop 641: if (-d $fullname) {
642: if ($pathinfo !~ m|/$|) {
643: $pathinfo .= '/';
644: $rewrite = 1;
645: }
3.268 scop 646: } elsif ($pathinfo =~ m|/$|) {
647: chop $pathinfo;
648: $rewrite = 1;
3.63 knu 649: }
650: if ($rewrite) {
3.271 scop 651: redirect($scriptname . uri_escape_path($pathinfo) . $query, 1);
3.1 knu 652: }
3.268 scop 653: undef $rewrite;
3.1 knu 654:
3.264 scop 655: undef $pathinfo;
3.63 knu 656:
3.1 knu 657: if (!-d $cvsroot) {
3.120 scop 658: fatal("500 Internal Error",
659: '$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 660: }
661:
662: #
3.233 scop 663: # Short-circuit forbidden things. Note that $fullname should not change
664: # after this, because the rest of the code assumes this check has already
665: # been done.
3.1 knu 666: #
3.233 scop 667: fatal('403 Forbidden', 'Access to %s forbidden.', $where)
668: if forbidden($fullname);
3.46 knu 669:
670: #
671: # Handle tarball downloads before any headers are output.
672: #
673: if ($input{tarball}) {
3.120 scop 674: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
675: unless $allow_tar;
3.191 scop 676:
3.120 scop 677: my ($module) = ($where =~ m,^/?(.*),); # untaint
678: $module =~ s,/([^/]*)$,,;
3.191 scop 679: my ($ext) = ($1 =~ /(\.t(?:ar\.)?gz|\.zip)$/);
3.120 scop 680: my ($basedir) = ($module =~ m,([^/]+)$,);
681:
682: if ($basedir eq '' || $module eq '') {
683: fatal('500 Internal Error',
684: 'You cannot download the top level directory.');
685: }
686:
3.191 scop 687: my $istar = ($ext eq '.tar.gz' || $ext eq '.tgz');
688: if ($istar) {
689: fatal('500 Internal Error', 'tar command not found.') unless $CMD{tar};
690: fatal('500 Internal Error', 'gzip command not found.') unless $CMD{gzip};
691: }
692: my $iszip = ($ext eq '.zip');
693: if ($iszip && !$CMD{zip}) {
694: fatal('500 Internal Error', 'zip command not found.');
695: }
3.215 scop 696: if (!$istar && !$iszip) {
697: fatal('500 Internal Error', 'Unsupported archive type.');
698: }
3.191 scop 699:
3.138 scop 700: my $tmpexportdir;
701: eval {
702: local $SIG{__DIE__};
3.171 scop 703: # Don't use the CLEANUP argument to tempdir() here, since we might be under
704: # mod_perl (the process runs for a long time), unlink explicitly later.
705: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 706: };
707: if ($@) {
708: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
709: }
3.191 scop 710: if (!chdir($tmpexportdir)) {
711: fatal('500 Internal Error',
712: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
713: }
3.120 scop 714:
715: my @fatal;
3.194 scop 716: my $tag = $input{only_with_tag} || 'HEAD';
717: $tag = 'HEAD' if ($tag eq 'MAIN');
3.120 scop 718:
3.215 scop 719: my @cmd =
3.241 scop 720: ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag,
721: '-d', $basedir, $module);
3.215 scop 722: my $export_err;
723: my ($errcode, $err) = runproc(\@cmd, '2>', \$export_err);
724: if ($errcode) {
725: @fatal =
726: ('500 Internal Error',
727: 'Export failure (exit status %s), output: <pre>%s</pre>',
728: $errcode, $err || $export_err);
3.191 scop 729:
3.215 scop 730: } else {
3.191 scop 731:
3.120 scop 732: $| = 1; # Essential to get the buffering right.
3.191 scop 733: local (*TAR_OUT);
3.120 scop 734:
3.191 scop 735: my (@cmd, $ctype);
736: if ($istar) {
737: my @tar = ($CMD{tar}, @tar_options, '-cf', '-', $basedir);
738: my @gzip = ($CMD{gzip}, @gzip_options, '-c');
739: push(@cmd, \@tar, '|', \@gzip);
740: $ctype = 'application/x-gzip';
741: } elsif ($iszip) {
742: my @zip = ($CMD{zip}, @zip_options, '-r', '-', $basedir);
743: push(@cmd, \@zip, \'');
744: $ctype = 'application/zip';
745: }
3.229 scop 746: push(@cmd, '>pipe', \*TAR_OUT);
3.191 scop 747:
748: my ($h, $err) = startproc(@cmd);
749: if ($h) {
750: print "Content-Type: $ctype\r\n\r\n";
751: local $/ = undef;
752: print <TAR_OUT>;
3.229 scop 753: $h->finish();
3.120 scop 754: } else {
3.215 scop 755: @fatal = ('500 Internal Error',
756: '%s failure (exit status %s), output: <pre>%s</pre>',
757: $istar ? 'Tar' : 'Zip', $? >> 8 || -1, $err);
3.120 scop 758: }
759: }
3.46 knu 760:
3.171 scop 761: # Clean up.
4.11 schwarze 762: chdir("..");
3.171 scop 763: rmtree($tmpexportdir);
3.46 knu 764:
3.120 scop 765: &fatal(@fatal) if @fatal;
3.46 knu 766:
3.120 scop 767: exit;
3.46 knu 768: }
769:
3.1 knu 770: ##############################
771: # View a directory
772: ###############################
3.46 knu 773: if (-d $fullname) {
3.233 scop 774:
3.120 scop 775: my $dh = do { local (*DH); };
776: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
3.233 scop 777: my @dir = grep(!forbidden(catfile($fullname, $_)), readdir($dh));
3.120 scop 778: closedir($dh);
3.284 scop 779: my @subLevelFiles = findLastModifiedSubdirs(@dir) if $show_subdir_lastmod;
3.150 scop 780: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 781:
782: if ($where eq '/') {
783: html_header($defaulttitle);
784: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
785: print $long_intro;
786: } else {
787: html_header($where);
3.212 scop 788: my $html = (-f catfile($fullname, 'README.cvs.html,v') ||
789: -f catfile($fullname, 'Attic', 'README.cvs.html,v'));
790: my $text = (!$html &&
791: (-f catfile($fullname, 'README.cvs,v') ||
792: -f catfile($fullname, 'Attic', 'README.cvs,v')));
793: if ($html || $text) {
794: my $rev = $input{only_with_tag} || 'HEAD';
795: my $cr = abs_path($cvsroot) || $cvsroot;
796: my $co = "$where/README.cvs.html" if $html;
797: $co ||= "$where/README.cvs" if $text;
798: # abs_path() taints when run as a CGI...
799: if ($cr =~ VALID_PATH) {
800: $cr = $1;
801: } else {
802: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
803: }
804: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', "-r$rev",$co);
805: local (*CVS_OUT, *CVS_ERR);
806: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*CVS_OUT,
3.229 scop 807: '2>pipe', \*CVS_ERR);
3.212 scop 808: fatal('500 Internal Error', $err) unless $h;
809: if ($html) {
810: local $/ = undef;
811: print <CVS_OUT>;
812: } else {
813: print "<p>\n";
814: while (<CVS_OUT>) {
815: chomp;
816: print htmlquote($_), '<br />';
817: }
818: print "</p>";
819: }
3.229 scop 820: $h->finish();
3.212 scop 821: }
3.120 scop 822: print $short_instruction;
823: }
824:
3.165 scop 825: if ($use_descriptions &&
3.268 scop 826: open(DESC, catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 827: while (<DESC>) {
828: chomp;
829: my ($dir, $description) = /(\S+)\s+(.*)/;
830: $descriptions{$dir} = $description;
831: }
832: close(DESC);
833: }
834:
835: print "<p><a name=\"dirlist\"></a></p>\n";
836:
837: # give direct access to dirs
838: if ($where eq '/') {
839: chooseMirror();
840: chooseCVSRoot();
3.268 scop 841:
3.120 scop 842: } else {
3.257 scop 843: print '<p>Current directory: <b>', clickablePath($where, 0), '</b>';
844: if ($cvshistory_url) {
845: (my $d = $where) =~ s|^/*(.*?)/*$|$1|;
3.258 scop 846: print ' - ', history_link($d, '');
3.257 scop 847: }
848: print "</p>\n";
3.153 scop 849: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 850: if $input{only_with_tag};
851: }
852:
3.208 scop 853: print "<hr />\n";
3.120 scop 854:
3.179 scop 855: my $infocols = 1;
3.131 scop 856:
3.296 scop 857: printf(<<EOF, $tablepadding, 'Directory index of ' . htmlquote($where));
858: <table class="dir" width="100%%" cellspacing="0" cellpadding="%s" summary="%s">
3.179 scop 859: <tr>
860: EOF
3.199 scop 861: printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
3.131 scop 862:
863: if ($byfile) {
864: print 'File';
865: } else {
866: print &link('File',
867: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
868: }
869: print "</th>\n";
3.120 scop 870:
3.131 scop 871: # Do not display the other column headers if we do not have any files
872: # with revision information.
873: if (scalar(%fileinfo)) {
3.120 scop 874: $infocols++;
3.199 scop 875: printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
3.120 scop 876:
3.131 scop 877: if ($byrev) {
878: print 'Rev.';
3.120 scop 879: } else {
3.131 scop 880: print &link('Rev.',
881: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 882: }
883: print "</th>\n";
3.131 scop 884: $infocols++;
3.199 scop 885: printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
3.120 scop 886:
3.131 scop 887: if ($bydate) {
888: print 'Age';
889: } else {
890: print &link('Age',
891: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
892: }
893: print "</th>\n";
3.120 scop 894:
3.131 scop 895: if ($show_author) {
3.120 scop 896: $infocols++;
3.199 scop 897: printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
3.120 scop 898:
3.131 scop 899: if ($byauthor) {
900: print 'Author';
3.120 scop 901: } else {
3.131 scop 902: print
903: &link('Author',
904: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 905: }
906: print "</th>\n";
3.131 scop 907: }
908: $infocols++;
3.199 scop 909: printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
3.120 scop 910:
3.131 scop 911: if ($bylog) {
912: print 'Last log entry';
913: } else {
914: print &link('Last log entry',
915: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 916: }
3.131 scop 917: print "</th>\n";
918: } elsif ($use_descriptions) {
3.199 scop 919: print "<th>Description</th>\n";
3.131 scop 920: $infocols++;
3.120 scop 921: }
3.131 scop 922: print "</tr>\n";
923:
3.120 scop 924: my $dirrow = 0;
925:
926: my $i;
927: lookingforattic:
928: for ($i = 0; $i <= $#dir; $i++) {
929: if ($dir[$i] eq "Attic") {
930: last lookingforattic;
931: }
932: }
933:
3.254 scop 934: if (!$input{hideattic}
3.120 scop 935: && ($i <= $#dir)
936: && opendir($dh, $fullname . '/Attic'))
937: {
938: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
939: closedir($dh);
940: }
941:
942: my $hideAtticToggleLink =
3.254 scop 943: $input{hideattic}
3.120 scop 944: ? ''
3.239 scop 945: : &link('[hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
3.120 scop 946:
947: # Sort without the Attic/ pathname.
948: # place directories first
949:
950: my $filesexists;
951: my $filesfound;
952:
953: foreach my $file (sort { &fileSortCmp } @dir) {
954:
3.196 scop 955: next if ($file eq curdir());
3.120 scop 956:
957: # ignore CVS lock and stale NFS files
958: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
959:
960: # Check whether to show the CVSROOT path
3.254 scop 961: next if ($input{hidecvsroot} && $where eq '/' && $file eq 'CVSROOT');
3.120 scop 962:
3.150 scop 963: # Is it a directory?
3.232 scop 964: my $isdir = -d catdir($fullname, $file);
3.150 scop 965:
966: # Ignore non-readable files and directories?
3.254 scop 967: next if ($input{hidenonreadable} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 968:
3.268 scop 969: my $attic = '';
3.120 scop 970: if ($file =~ s|^Attic/||) {
3.239 scop 971: $attic = ' <span class="attic">(in the Attic) ' .
972: $hideAtticToggleLink . '</span>';
3.120 scop 973: }
974:
3.196 scop 975: if ($file eq updir() || $isdir) {
976: next if ($file eq updir() && $where eq '/');
3.152 scop 977: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
978: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.239 scop 979: printf "<tr class=\"%s\">\n<td class=\"dir\" colspan=\"2\">",
3.132 scop 980: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 981:
3.196 scop 982: if ($file eq updir()) {
3.268 scop 983: my $url = "../$query";
3.261 scop 984: print $nofilelinks ? $backicon : &link($backicon, $url);
3.120 scop 985: print ' ', &link("Parent Directory", $url);
3.261 scop 986:
3.120 scop 987: } else {
3.271 scop 988: my $url = './' . uri_escape_path($file) . "/$query";
989: print '<a name="', htmlquote($file), '"></a>';
3.261 scop 990: print $nofilelinks ? $diricon : &link($diricon, $url);
3.136 scop 991: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 992: if ($file eq "Attic") {
3.239 scop 993: print ' <span class="attic">',
994: &link('[show]',
995: sprintf('./%s#dirlist', &toggleQuery('hideattic'))),
996: '</span>';
3.120 scop 997: }
998: }
999:
1000: # Show last change in dir
1001: if ($filename) {
3.297 scop 1002: my $ageclass = 'age';
1003: my $age = '';
1004: if ($date) {
1005: $age = readableTime(time() - $date, 0);
1006: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
1007: }
1008: print "</td>\n<td> </td>\n<td class=\"$ageclass\">$age";
3.199 scop 1009: print "</td>\n<td class=\"author\">", htmlquote($author)
1010: if $show_author;
1011: print "</td>\n<td class=\"log\">";
3.120 scop 1012: $filename =~ s%^[^/]+/%%;
3.199 scop 1013: print &link(htmlquote("$filename/$rev"),
1014: sprintf('%s/%s%s#rev%s',
3.206 scop 1015: uri_escape($file), uri_escape($filename),
3.208 scop 1016: $query, $rev)), '<br />';
3.120 scop 1017: if ($log) {
3.199 scop 1018: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1019: print '...' if (length($log) > 80);
1020: }
3.199 scop 1021:
3.120 scop 1022: } else {
1023: my $dwhere = ($where ne '/' ? $where : '') . $file;
1024:
1025: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.199 scop 1026: print '<td colspan="', ($infocols - 1), '">';
3.120 scop 1027: print $descriptions{$dwhere};
1028:
3.131 scop 1029: } elsif ($infocols > 1) {
3.120 scop 1030:
1031: # close the row with the appropriate number of
1032: # columns, so that the vertical seperators are visible
1033: my ($cols) = $infocols;
1034: while ($cols > 1) {
1035: print "</td>\n<td> ";
1036: $cols--;
1037: }
1038: }
1039: }
1040:
3.131 scop 1041: print "</td>\n</tr>\n";
3.120 scop 1042: $dirrow++;
3.131 scop 1043:
3.120 scop 1044: } elsif ($file =~ s/,v$//) {
1045:
3.271 scop 1046: my $fileurl = ($attic ? 'Attic/' : '') . uri_escape_path($file);
3.268 scop 1047: my $url = './' . $fileurl . $query;
3.120 scop 1048: $filesexists++;
1049: next if (!defined($fileinfo{$file}));
3.152 scop 1050: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1051: @{$fileinfo{$file}};
3.156 scop 1052: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 1053: $filesfound++;
3.156 scop 1054:
3.199 scop 1055: printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
4.18 ! schwarze 1056: printf '<td class="file" colspan="2">';
3.120 scop 1057:
3.156 scop 1058: my $icon = $isbinary ? $binfileicon : $fileicon;
3.261 scop 1059: print $nofilelinks ? $icon : &link($icon, $url);
3.120 scop 1060: print ' ', &link(htmlquote($file), $url), $attic;
3.219 scop 1061: print "</td>\n<td width=\"30\">", display_link($fileurl, $rev);
3.297 scop 1062: my $ageclass = 'age';
1063: my $age = '';
1064: if ($date) {
1065: $age = readableTime(time() - $date, 0);
1066: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
1067: }
1068: print "</td>\n<td class=\"$ageclass\">$age";
3.199 scop 1069: print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
1070: print "</td>\n<td class=\"log\">";
3.120 scop 1071:
1072: if ($log) {
3.199 scop 1073: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1074: print '...' if (length $log > 80);
1075: }
3.131 scop 1076: print "</td>\n</tr>";
3.120 scop 1077: $dirrow++;
1078: }
1079: print "\n";
1080: }
1081:
3.131 scop 1082: print "</table>\n";
3.120 scop 1083:
3.150 scop 1084: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1085: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1086: <p>
3.208 scop 1087: <b>NOTE:</b> The following %d unreadable files were ignored:<br />
3.150 scop 1088: <em>%s</em>
1089: </p>
1090: EOF
1091: }
1092:
3.120 scop 1093: if ($filesexists && !$filesfound) {
3.150 scop 1094: my $currtag = defined($input{only_with_tag}) ?
1095: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1096: printf(<<EOF, $filesexists, $currtag);
1097: <p>
1098: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1099: </p>
1100: EOF
3.120 scop 1101: }
1102:
1103: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1104: %tags = %alltags;
1105: }
1106:
1107: if (scalar %tags
1108: || $input{only_with_tag}
1109: || $edit_option_form
3.254 scop 1110: || defined($input{options}))
3.120 scop 1111: {
3.208 scop 1112: print "<hr />\n";
3.120 scop 1113: }
1114:
1115: if (scalar %tags || $input{only_with_tag}) {
3.208 scop 1116: print "<form method=\"get\" action=\"./\">\n<p>\n";
3.120 scop 1117: foreach my $var (@stickyvars) {
3.296 scop 1118: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
1119: $var, htmlquote($input{$var}))
3.120 scop 1120: if (defined($input{$var})
1121: && (!defined($DEFAULTVALUE{$var})
1122: || $input{$var} ne $DEFAULTVALUE{$var})
1123: && $var ne 'only_with_tag');
1124: }
4.17 schwarze 1125: print <<EOF;
3.239 scop 1126: <span class="nowrap">
3.208 scop 1127: <label for="only_with_tag" accesskey="T">Show only files with tag:
4.17 schwarze 1128: <select id="only_with_tag" name="only_with_tag">
3.208 scop 1129: <option value="">All tags / default branch</option>
1130: EOF
3.120 scop 1131: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1132: my $selected =
1133: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1134: printf("<option%s>%s</option>\n",
3.208 scop 1135: $selected ? ' selected="selected"' : '',
3.136 scop 1136: htmlquote($tag));
3.120 scop 1137: }
3.208 scop 1138: printf(<<EOF, htmlquote($where));
1139: </select>
3.239 scop 1140: </label></span> <span class="nowrap">
1141: <label for="path" accesskey="P">Module path or alias:
3.208 scop 1142: <input type="text" id="path" name="path" value="%s" size="15" /></label>
3.239 scop 1143: </span>
3.208 scop 1144: <input type="submit" value="Go" accesskey="G" />
1145: </p>
1146: </form>
1147: EOF
3.120 scop 1148: }
1149:
3.188 scop 1150: if ($allow_tar && $filesfound) {
3.120 scop 1151: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.192 scop 1152: my $havetar = $CMD{tar} && $CMD{gzip};
1153: my $havezip = $CMD{zip};
1154: if (defined($basefile) && $basefile ne '' && ($havetar || $havezip)) {
3.203 scop 1155: my $q = ($query ? "$query;" : '?') . 'tarball=1';
3.208 scop 1156: print "<hr />\n",
3.189 scop 1157: '<div style="text-align: center">Download this directory in ';
3.192 scop 1158: # Mangle the filename so browsers show a reasonable filename to download.
1159: my @types = ();
3.271 scop 1160: $basefile = uri_escape($basefile);
3.192 scop 1161: push(@types, &link('tarball', "$basefile.tar.gz$q")) if $havetar;
1162: push(@types, &link('zip archive', "$basefile.zip$q")) if $havezip;
1163: print join(' or ', @types), "</div>\n";
3.120 scop 1164: }
1165: }
1166:
3.254 scop 1167: if ($edit_option_form || defined($input{options})) {
3.120 scop 1168:
3.149 scop 1169: print <<EOF;
3.270 scop 1170: <form method="get" action="./">
3.189 scop 1171: <fieldset>
1172: <legend>General options</legend>
3.208 scop 1173: <input type="hidden" name="copt" value="1" />
3.149 scop 1174: EOF
4.14 schwarze 1175: for my $v (qw(hidecvsroot hidenonreadable)) {
3.283 scop 1176: printf(qq{<input type="hidden" name="%s" value="%s" />\n},
1177: $v, $input{$v} || 0);
1178: }
3.120 scop 1179: if ($cvstree ne $cvstreedefault) {
3.208 scop 1180: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
3.120 scop 1181: }
3.149 scop 1182: print <<EOF;
3.265 scop 1183: <table summary="General options">
3.149 scop 1184: <tr>
3.189 scop 1185: <td class="opt-label">
1186: <label for="sortby" accesskey="F">Sort files by:</label>
1187: </td>
1188: <td class="opt-value">
3.149 scop 1189: <select id="sortby" name="sortby">
1190: <option value="">File</option>
1191: EOF
3.208 scop 1192: print "<option", $bydate ? ' selected="selected"' : '',
3.120 scop 1193: " value=\"date\">Age</option>\n";
3.208 scop 1194: print "<option", $byauthor ? ' selected="selected"' : '',
3.120 scop 1195: " value=\"author\">Author</option>\n"
3.140 scop 1196: if $show_author;
3.208 scop 1197: print "<option", $byrev ? ' selected="selected"' : '',
3.120 scop 1198: " value=\"rev\">Revision</option>\n";
3.208 scop 1199: print "<option", $bylog ? ' selected="selected"' : '',
3.120 scop 1200: " value=\"log\">Log message</option>\n";
3.189 scop 1201: print <<EOF;
1202: </select>,
1203: <label for="ignorecase" accesskey="I">case-insensitive:
1204: EOF
1205: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
3.208 scop 1206: $input{ignorecase} ? ' checked="checked"' : '',
1207: " value=\"1\" /></label>\n";
3.189 scop 1208: print <<EOF;
1209: </td>
1210: <td class="opt-label">
1211: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1212: </td>
1213: <td class="opt-value">
1214: EOF
1215: print '<input id="hideattic" name="hideattic" type="checkbox"',
3.208 scop 1216: $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
3.189 scop 1217: print <<EOF;
1218: </td>
1219: </tr>
1220: <tr>
1221: <td class="opt-label">
1222: <label for="logsort" accesskey="L">Sort log by:</label>
1223: </td>
1224: <td class="opt-value">
1225: EOF
4.17 schwarze 1226: printLogSortSelect();
3.189 scop 1227: print <<EOF;
1228: </td>
1229: <td class="opt-label">
1230: <label for="ln" accesskey="N">Show line numbers:</label>
1231: </td>
1232: <td class="opt-value">
1233: EOF
1234: print '<input id="ln" name="ln" type="checkbox"',
3.208 scop 1235: $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
3.189 scop 1236: print <<EOF;
1237: </td>
1238: </tr>
1239: <tr>
1240: <td class="opt-label">
1241: <label for="f" accesskey="D">Diff format:</label>
1242: </td>
1243: <td>
1244: EOF
4.17 schwarze 1245: printDiffSelect();
3.149 scop 1246: print <<EOF;
3.189 scop 1247: </td>
1248: <td colspan="2" class="opt-label">
3.208 scop 1249: <input type="submit" value="Change Options" accesskey="C" />
3.189 scop 1250: </td>
3.149 scop 1251: </tr>
1252: </table>
3.189 scop 1253: </fieldset>
3.149 scop 1254: </form>
1255: EOF
3.120 scop 1256: }
1257: html_footer();
3.80 knu 1258: }
3.1 knu 1259:
1260: ###############################
1261: # View Files
1262: ###############################
3.80 knu 1263: elsif (-f $fullname . ',v') {
3.114 scop 1264:
3.254 scop 1265: if (defined($input{rev}) || $doCheckout) {
3.275 scop 1266: &doCheckout($fullname, $input{rev}, $input{only_with_tag});
3.120 scop 1267: gzipclose();
1268: exit;
1269: }
1270:
3.254 scop 1271: if (defined($input{annotate}) && $allow_annotate) {
3.275 scop 1272: &doAnnotate($input{annotate}, $input{only_with_tag});
3.120 scop 1273: gzipclose();
1274: exit;
1275: }
1276:
3.254 scop 1277: if (defined($input{r1}) && defined($input{r2})) {
1278: &doDiff($fullname, $input{r1}, $input{tr1},
1279: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1280: gzipclose();
1281: exit;
1282: }
3.132 scop 1283:
3.120 scop 1284: &doLog($fullname);
3.276 scop 1285: }
3.120 scop 1286:
3.276 scop 1287: ##############################
1288: # View Diff
1289: ##############################
1290: elsif ($fullname =~ s/\.diff$//
1291: && -f $fullname . ',v' && $input{r1} && $input{r2})
3.120 scop 1292: {
1293:
1294: # $where-diff-removal if 'cvs rdiff' is used
1295: # .. but 'cvs rdiff'doesn't support some options
1296: # rcsdiff does (-w and -p), so it is disabled
1297: # $where =~ s/\.diff$//;
1298:
3.189 scop 1299: # Allow diffs using the ".diff" extension so that browsers that default
1300: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.254 scop 1301: &doDiff($fullname, $input{r1}, $input{tr1},
1302: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1303: gzipclose();
1304: exit;
1305:
3.276 scop 1306: }
1307:
1308: elsif (do { (my $tmp = $fullname) =~ s|/([^/]+)$|/Attic/$1|; -f "$tmp,v" }) {
3.120 scop 1309: # The file has been removed and is in the Attic.
1310: # Send a redirect pointing to the file in the Attic.
1311: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1312: if ($ENV{QUERY_STRING} ne "") {
3.268 scop 1313: redirect("$newplace?$ENV{QUERY_STRING}");
3.120 scop 1314: } else {
1315: redirect($newplace);
1316: }
1317: exit;
3.268 scop 1318:
3.276 scop 1319: }
1320:
1321: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1322: http_header("text/plain");
1323: print "You matched the following files:\n";
1324: print join ("\n", @files);
3.80 knu 1325:
3.276 scop 1326: # TODO:
3.120 scop 1327: # Find the tags from each file
1328: # Display a form offering diffs between said tags
3.276 scop 1329: }
3.80 knu 1330:
3.276 scop 1331: else {
3.120 scop 1332: # Assume it's a module name with a potential path following it.
3.268 scop 1333: my $module;
3.266 scop 1334: my $xtra = (($module = $where) =~ s|(/.*)||) ? $1 : '';
3.80 knu 1335:
3.120 scop 1336: # Is there an indexed version of modules?
3.268 scop 1337: my $fh = do { local (*FH); };
1338: if (open($fh, catfile($cvsroot, 'CVSROOT', 'modules'))) {
3.120 scop 1339: while (<$fh>) {
1340: if (/^(\S+)\s+(\S+)/o
1341: && $module eq $1
3.268 scop 1342: && $module ne $2
1343: && -d "$cvsroot/$2")
3.120 scop 1344: {
3.267 scop 1345: close($fh);
3.120 scop 1346: redirect("$scriptname/$2$xtra$query");
1347: }
1348: }
3.267 scop 1349: close($fh);
3.120 scop 1350: }
1351: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1352: }
3.23 knu 1353:
3.25 knu 1354: gzipclose();
3.80 knu 1355:
3.1 knu 1356: ## End MAIN
1357:
3.175 scop 1358:
4.17 schwarze 1359: sub printDiffSelect()
3.120 scop 1360: {
1361: print '<select id="f" name="f"';
1362: print ">\n";
1363:
3.175 scop 1364: for my $difftype (@DIFFTYPES) {
3.120 scop 1365: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1366: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1367: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1368: }
1369:
1370: print "</select>";
1371: }
1372:
3.175 scop 1373:
3.168 scop 1374: sub printDiffSelectStickyVars()
1375: {
1376: while (my ($key, $val) = each %input) {
1377: next if ($key eq 'f');
1378: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1379: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 scop 1380: htmlquote($val), "\" />\n";
3.168 scop 1381: }
1382: }
1383:
3.175 scop 1384:
4.17 schwarze 1385: sub printLogSortSelect()
3.120 scop 1386: {
1387: print '<select id="logsort" name="logsort"';
1388: print ">\n";
1389:
3.175 scop 1390: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1391: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1392: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1393: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1394: }
1395:
1396: print "</select>";
1397: }
1398:
3.175 scop 1399:
3.197 scop 1400: #
1401: # Find the last modified, version controlled files in the given directories.
1402: # Compares solely based on modification timestamps. Files in the returned list
1403: # are without the ,v suffix, and unreadable files have been filtered out.
1404: #
3.120 scop 1405: sub findLastModifiedSubdirs(@)
1406: {
1407: my (@dirs) = @_;
1408:
3.175 scop 1409: my @files;
1410: foreach my $dirname (@dirs) {
3.196 scop 1411: next if ($dirname eq curdir() || $dirname eq updir());
1412: my $dir = catdir($fullname, $dirname);
3.120 scop 1413: next if (!-d $dir);
1414:
1415: my $dh = do { local (*DH); };
1416: opendir($dh, $dir) or next;
3.233 scop 1417: my (@filenames) = grep(!forbidden(catfile($dir, $_)), readdir($dh));
3.120 scop 1418: closedir($dh);
1419:
3.175 scop 1420: my $lastmod = undef;
1421: my $lastmodtime = undef;
3.120 scop 1422: foreach my $filename (@filenames) {
3.197 scop 1423: ($filename) =
1424: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1425: my ($file) = catfile($fullname, $filename);
3.197 scop 1426: next if ($filename !~ /,v$/o || !-f $file || !-r _);
1427: my $modtime = -M _;
3.120 scop 1428: if (!defined($lastmod) || $modtime < $lastmodtime) {
3.233 scop 1429: ($lastmod = $filename) =~ s/,v$//;
3.120 scop 1430: $lastmodtime = $modtime;
1431: }
1432: }
3.175 scop 1433: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1434: }
1435: return @files;
1436: }
1437:
3.175 scop 1438:
3.120 scop 1439: sub htmlify_sub(&$)
1440: {
1441: (my $proc, local $_) = @_;
3.261 scop 1442: my @a = split(m|(<a [^>]+>[^<]*</a>)|i);
3.120 scop 1443: my $linked;
1444: my $result = '';
1445:
1446: while (($_, $linked) = splice(@a, 0, 2)) {
1447: &$proc();
1448: $result .= $_ if defined($_);
1449: $result .= $linked if defined($linked);
1450: }
1451:
3.175 scop 1452: return $result;
3.120 scop 1453: }
1454:
3.175 scop 1455:
3.120 scop 1456: sub htmlify($;$)
1457: {
1458: (local $_, my $extra) = @_;
1459:
1460: $_ = htmlquote($_);
1461:
1462: # get URL's as link
1463: s{
3.130 scop 1464: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1465: }{
3.130 scop 1466: &link($1, htmlunquote($1)) . $3
3.120 scop 1467: }egx;
1468:
3.290 scop 1469: if ($allow_mailtos) {
1470: # Make mailto: links from email addresses.
1471: $_ = htmlify_sub {
1472: s<
1473: ([\w+=\-.!]+@[\w\-]+(?:\.[\w\-]+)+)
1474: ><
1475: &link($1, "mailto:$1")
1476: >egix;
1477: } $_;
1478: }
3.120 scop 1479:
1480: if ($extra) {
1481:
1482: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1483: if (defined($prcgi) && defined($re_prkeyword)) {
1484: my $prev;
1485:
1486: do {
1487: $prev = $_;
1488: $_ = htmlify_sub {
1489: s{
1490: (\b$re_prkeyword[:\#]?\s*
1491: (?:
1492: \#?
1493: \d+[,\s]\s*
1494: )*
1495: \#?)
1496: (\d+)\b
1497: }{
1498: $1 . &link($2, sprintf($prcgi, $2))
1499: }egix;
1500: } $_;
1501: } while ($_ ne $prev);
1502:
1503: if (defined($re_prcategories)) {
1504: $_ = htmlify_sub {
1505: s{
1506: (\b$re_prcategories/(\d+)\b)
1507: }{
1508: &link($1, sprintf($prcgi, $2))
1509: }egox;
1510: } $_;
1511: }
1512: }
1513:
1514: # get manpage specs as link: "foo.1" "foo(1)"
1515: if (defined($mancgi)) {
1516: $_ = htmlify_sub {
1517: s{
3.143 knu 1518: (
1519: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1520: (?:
3.143 knu 1521: \( ([0-9n]) \) \B
3.120 scop 1522: |
3.143 knu 1523: \. ([0-9n]) \b
3.120 scop 1524: )
1525: )
1526: }{
3.149 scop 1527: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1528: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
4.6 schwarze 1529: ? &link($text, sprintf($mancgi, uri_escape($name), $section))
3.149 scop 1530: : $text;
3.120 scop 1531: }egx;
1532: } $_;
1533: }
1534: }
1535:
3.175 scop 1536: return $_;
3.120 scop 1537: }
1538:
3.175 scop 1539:
3.120 scop 1540: sub spacedHtmlText($;$)
1541: {
3.175 scop 1542: (local $_, my $ts) = @_;
3.224 scop 1543: return '' unless defined($_);
3.284 scop 1544: $ts ||= $tabstop || 8;
3.120 scop 1545:
3.286 scop 1546: # Expand tabs
1547: 1 while s/(.*?)(\t+)/$1 . ' ' x (length($2) * $ts - length($1) % $ts)/e;
3.120 scop 1548:
1549: if ($hr_breakable) {
3.277 scop 1550: s/^ /\001nbsp;/; # protect leading and...
1551: s/ $/\001nbsp;/; # ...trailing whitespace (mostly for String::Ediff),
1552: s/ / \001nbsp;/g; # ...and leave every other space 'breakable'
3.120 scop 1553: } else {
1554: s/ /\001nbsp;/g;
1555: }
1556:
1557: $_ = htmlify($_, $allow_source_extra);
1558:
1559: # unescape
1560: y/\001/&/;
1561:
1562: return $_;
1563: }
1564:
3.175 scop 1565:
3.120 scop 1566: # Note that this doesn't htmlquote the first argument...
1567: sub link($$)
1568: {
1569: my ($name, $url) = @_;
3.271 scop 1570: return sprintf('<a href="%s">%s</a>', htmlquote($url), $name);
3.120 scop 1571: }
1572:
3.175 scop 1573:
3.120 scop 1574: sub revcmp($$)
1575: {
1576: my ($rev1, $rev2) = @_;
1577:
1578: # make no comparison for a tag or a branch
1579: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1580:
3.261 scop 1581: my (@r1) = split(/\./, $rev1);
1582: my (@r2) = split(/\./, $rev2);
3.120 scop 1583: my ($a, $b);
1584:
3.261 scop 1585: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1586: return $a <=> $b unless ($a == $b);
3.120 scop 1587: }
1588: if (@r1) { return 1; }
1589: if (@r2) { return -1; }
1590: return 0;
1591: }
1592:
3.175 scop 1593:
3.287 scop 1594: #
1595: # Signal a fatal error.
1596: #
3.120 scop 1597: sub fatal($$@)
1598: {
1599: my ($errcode, $format, @args) = @_;
3.185 scop 1600: print "Status: $errcode\r\n";
3.131 scop 1601: html_header('Error');
3.215 scop 1602: print '<div id="error">Error: ',
1603: sprintf($format, map(htmlquote($_), @args)), "</div>\n";
3.120 scop 1604: html_footer();
1605: exit(1);
1606: }
1607:
3.175 scop 1608:
3.269 scop 1609: #
3.287 scop 1610: # Signal a (fatal) configuration error.
1611: #
1612: sub config_error($$)
1613: {
1614: fatal('500 Internal Error',
1615: 'Error loading configuration file "<code>%s</code>":<br /><br />' .
1616: '%s<br />', @_);
1617: }
1618:
1619:
1620: #
3.269 scop 1621: # Sends a redirect to the given URL.
1622: #
1623: sub redirect($;$)
3.120 scop 1624: {
3.269 scop 1625: my ($url, $permanent) = @_;
1626: my ($status, $text);
1627: if ($permanent) {
1628: $status = '301';
1629: $text = 'Moved Permanently';
1630: } else {
1631: $status = '302';
1632: $text = 'Found';
1633: }
1634: print "Status: $status $text\r\n", "Location: $url\r\n";
1635: html_header($text);
1636: print "<p>This document has moved ", &link('here', $url), ".</p>\n";
3.120 scop 1637: html_footer();
1638: exit(1);
1639: }
1640:
3.175 scop 1641:
3.120 scop 1642: sub safeglob($)
1643: {
1644: my ($filename) = @_;
1645:
3.175 scop 1646: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1647: $filename =~ s|.*/||;
1648:
3.175 scop 1649: my @results;
1650: my $dh = do { local (*DH); };
3.120 scop 1651: if (opendir($dh, $dirname)) {
1652: my $glob = $filename;
1653: my $t;
1654:
3.149 scop 1655: # transform filename from glob to regex. Deal with:
1656: # [, {, ?, * as glob chars
1657: # make sure to escape all other regex chars
3.120 scop 1658: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1659: $glob =~ s/\*/.*/g;
1660: $glob =~ s/\?/./g;
1661: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.222 scop 1662: $glob = qr/^$glob$/;
1663:
3.120 scop 1664: foreach (readdir($dh)) {
3.222 scop 1665: if ($_ =~ $glob && $_ =~ VALID_PATH) {
3.194 scop 1666: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1667: }
1668: }
1669: closedir($dh);
1670: }
1671:
3.175 scop 1672: return @results;
3.120 scop 1673: }
1674:
3.160 scop 1675:
3.227 scop 1676: #
3.230 scop 1677: # Searches @command_path for the given executable file.
3.227 scop 1678: #
3.120 scop 1679: sub search_path($)
1680: {
1681: my ($command) = @_;
3.230 scop 1682: for my $d (@command_path) {
3.227 scop 1683: my $cmd = catfile($d, $command);
1684: return $cmd if (-x $cmd && !-d _);
3.120 scop 1685: }
1686: return '';
1687: }
1688:
3.156 scop 1689:
3.219 scop 1690: #
1691: # Gets the enscript(1) highlight mode corresponding to the given filename,
1692: # or undef if unsupported.
1693: #
1694: sub getEnscriptHL($)
1695: {
1696: return undef unless $allow_enscript;
1697: my ($filename) = @_;
1698: while (my ($hl, $regex) = each %enscript_types) {
1699: return $hl if ($filename =~ $regex);
1700: }
1701: return undef;
1702: }
1703:
1704:
1705: #
1706: # Gets the MIME type for the given file name.
1707: #
3.156 scop 1708: sub getMimeType($;$)
3.120 scop 1709: {
3.156 scop 1710: my ($fullname, $binary) = @_;
1711: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1712: unless defined($binary);
1713:
1714: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1715:
1716: my $mimetype = $MTYPES{$suffix};
1717: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1718:
1719: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1720: my $fh = do { local (*FH); };
1721: if (open($fh, $mime_types)) {
1722: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
3.222 scop 1723: $re = qr/$re/;
3.156 scop 1724: while (my $line = <$fh>) {
1725: if ($line =~ $re) {
1726: $mimetype = $1;
1727: $MTYPES{$suffix} = $mimetype;
1728: last;
1729: }
3.120 scop 1730: }
3.156 scop 1731: close($fh);
1732: } else {
1733: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1734: }
1735: }
1736:
3.156 scop 1737: $mimetype ||= $MTYPES{'*'};
1738: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1739: return $mimetype;
3.1 knu 1740: }
1741:
3.156 scop 1742:
3.1 knu 1743: ###############################
3.24 knu 1744: # read first lines like head(1)
1745: ###############################
3.120 scop 1746: sub head($;$)
1747: {
3.175 scop 1748: my ($fh, $linecount) = @_;
1749: $linecount ||= 10;
3.24 knu 1750:
3.120 scop 1751: my @buf;
1752: if ($linecount > 0) {
3.184 scop 1753: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1754: push @buf, scalar <$fh>;
1755: }
1756: } else {
1757: @buf = <$fh>;
1758: }
3.175 scop 1759: return @buf;
1760: }
3.120 scop 1761:
3.24 knu 1762:
1763: ###############################
1764: # scan vim and Emacs directives
1765: ###############################
3.120 scop 1766: sub scan_directives(@)
1767: {
1768: my $ts = undef;
3.24 knu 1769:
3.120 scop 1770: for (@_) {
1771: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1772: }
3.24 knu 1773:
3.120 scop 1774: ('tabstop' => $ts);
3.24 knu 1775: }
1776:
3.175 scop 1777:
3.120 scop 1778: sub openOutputFilter()
1779: {
3.175 scop 1780: return unless $output_filter;
3.86 knu 1781:
3.120 scop 1782: open(STDOUT, "|-") and return;
3.86 knu 1783:
3.120 scop 1784: # child of child
3.273 scop 1785: open(STDERR, '>', devnull()) unless $DEBUG;
3.120 scop 1786: exec($output_filter) or exit -1;
3.86 knu 1787: }
1788:
3.175 scop 1789:
3.24 knu 1790: ###############################
3.1 knu 1791: # show Annotation
1792: ###############################
3.275 scop 1793: sub doAnnotate($$)
3.120 scop 1794: {
3.275 scop 1795: my ($rev, $tag) = @_;
1796: $rev = $tag || 'HEAD' if ($rev eq '.');
3.262 scop 1797: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 1798: (my $filename = $where) =~ s|^.*/||;
3.126 scop 1799:
3.174 scop 1800: # This annotate version is based on the cvs annotate-demo Perl script by
1801: # Cyclic Software. It was written by Cyclic Software,
1802: # http://www.cyclic.com/, and is in the public domain.
1803: # We could abandon the use of rlog, rcsdiff and co using
1804: # the cvs server in a similiar way one day (..after rewrite).
1805:
1806: local (*CVS_IN, *CVS_OUT);
3.215 scop 1807: my $annotate_err;
3.174 scop 1808: my ($h, $err) =
1809: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
3.215 scop 1810: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT,
3.229 scop 1811: '2>', \$annotate_err);
3.215 scop 1812: fatal('500 Internal Error',
1813: 'Annotate failure (exit status %s), output: <pre>%s</pre>',
1814: $? >> 8 || -1, $err)
1815: unless $h;
3.120 scop 1816:
1817: # OK, first send the request to the server. A simplified example is:
1818: # Root /home/kingdon/zwork/cvsroot
1819: # Argument foo/xx
1820: # Directory foo
1821: # /home/kingdon/zwork/cvsroot/foo
1822: # Directory .
1823: # /home/kingdon/zwork/cvsroot
1824: # annotate
1825: # although as you can see there are a few more details.
1826:
3.174 scop 1827: print CVS_IN "Root $cvsroot\n";
1828: print CVS_IN
3.120 scop 1829: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1830:
1831: # Don't worry about sending valid-requests, the server just needs to
1832: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1833: print CVS_IN "UseUnchanged\n";
1834: print CVS_IN "Argument -r\n";
1835: print CVS_IN "Argument $rev\n";
1836: print CVS_IN "Argument $where\n";
3.120 scop 1837:
1838: # The protocol requires us to fully fake a working directory (at
1839: # least to the point of including the directories down to the one
1840: # containing the file in question).
3.123 scop 1841: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1842: my $path = '';
1843: foreach my $dir (split('/', $where)) {
3.120 scop 1844:
1845: if ($path eq "") {
3.123 scop 1846: # In our example, $dir is "dir".
1847: $path = $dir;
3.120 scop 1848: } else {
3.174 scop 1849: print CVS_IN "Directory $path\n";
1850: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1851:
1852: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1853: # And the next time, "file" and "dir/sdir/file" (which then gets
1854: # ignored, because we don't need to send Directory for the file).
3.123 scop 1855: $path .= "/$dir";
3.120 scop 1856: }
1857: }
3.123 scop 1858: undef $path;
3.120 scop 1859:
1860: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1861: print CVS_IN "Directory .\n";
1862: print CVS_IN "$cvsroot\n";
3.120 scop 1863:
3.174 scop 1864: print CVS_IN "annotate\n";
3.120 scop 1865:
1866: # OK, we've sent our command to the server. Thing to do is to
3.215 scop 1867: # close the writer side and get all the responses.
1868: if (!close(CVS_IN)) {
3.229 scop 1869: $h->finish();
3.215 scop 1870: fatal('500 Internal Error',
1871: 'Annotate failure (exit status %s): <code>%s</code>, output: ' .
1872: '<pre>%s</pre>', $? >> 8, $!, $annotate_err);
1873: }
3.120 scop 1874:
3.133 scop 1875: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1876:
3.275 scop 1877: my $revtype = ($rev =~ /\./) ? 'revision' : 'tag'; # TODO: tag -> branch/tag?
3.136 scop 1878: print '<h3 style="text-align: center">Annotation of ',
3.275 scop 1879: htmlquote("$pathname$filename"), ", $revtype $rev</h3>\n";
3.120 scop 1880:
1881: # Ready to get the responses from the server.
1882: # For example:
1883: # E Annotations for foo/xx
1884: # E ***************
1885: # M 1.3 (kingdon 06-Sep-97): hello
1886: # ok
1887: my ($lineNr) = 0;
1888: my ($oldLrev, $oldLusr) = ("", "");
1889: my ($revprint, $usrprint);
1890:
1891: if ($annTable) {
3.179 scop 1892: print <<EOF;
1893: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1894: EOF
3.120 scop 1895: } else {
1896: print "<pre>";
1897: }
1898:
1899: # prefetch several lines
3.174 scop 1900: my @buf = head(*CVS_OUT);
3.120 scop 1901:
1902: my %d = scan_directives(@buf);
1903:
3.174 scop 1904: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1905:
3.174 scop 1906: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1907: my @words = split;
1908:
1909: # Adding one is for the (single) space which follows $words[0].
1910: my $rest = substr($_, length($words[0]) + 1);
1911: if ($words[0] eq "E") {
1912: next;
1913: } elsif ($words[0] eq "M") {
1914: $lineNr++;
1915: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1916: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1917: my $line = substr($_, 36);
3.275 scop 1918: # TODO: this does not work for branch/tag revisions.
3.120 scop 1919: my $isCurrentRev = ($rev eq $lrev);
1920:
1921: # we should parse the date here ..
1922: if ($lrev eq $oldLrev) {
1923: $revprint = sprintf('%-8s', '');
1924: } else {
1925: $revprint = sprintf('%-8s', $lrev);
3.266 scop 1926: $revprint =~ s|(\S+)|&link($1, uri_escape($filename)."$query#rev$1")|e;
3.120 scop 1927: $oldLusr = '';
1928: }
1929:
3.268 scop 1930: $usrprint = ($lusr eq $oldLusr) ? '' : $lusr;
3.120 scop 1931: $oldLrev = $lrev;
1932: $oldLusr = $lusr;
1933:
3.250 scop 1934: print $is_textbased ? '<b>' : '<span class="current-rev">'
1935: if $isCurrentRev;
3.120 scop 1936:
3.136 scop 1937: $usrprint = sprintf('%-8s', $usrprint);
1938: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1939: htmlquote($usrprint), $lineNr;
3.254 scop 1940: print spacedHtmlText($line, $d{tabstop});
3.120 scop 1941:
3.250 scop 1942: print $is_textbased ? '</b>' : '</span>' if $isCurrentRev;
1943:
3.120 scop 1944: } elsif ($words[0] eq "ok") {
1945: # We could complain about any text received after this, like the
1946: # CVS command line client. But for simplicity, we don't.
3.275 scop 1947:
3.120 scop 1948: } elsif ($words[0] eq "error") {
1949: fatal("500 Internal Error",
1950: 'Error occured during annotate: <b>%s</b>', $_);
1951: }
1952: }
3.229 scop 1953: $h->finish();
3.120 scop 1954:
1955: if ($annTable) {
1956: print "</table>";
1957: } else {
1958: print "</pre>";
1959: }
3.124 scop 1960: html_footer();
3.1 knu 1961: }
1962:
1963: ###############################
1964: # make Checkout
1965: ###############################
3.275 scop 1966: sub doCheckout($$$)
3.120 scop 1967: {
3.275 scop 1968: my ($fullname, $rev, $tag) = @_;
1969: $rev = $tag || undef if (!$rev || $rev eq '.');
3.120 scop 1970:
3.219 scop 1971: # Start resolving whether we will do a markup view or not.
1972: my $do_markup = undef;
3.226 scop 1973: my $want_type = $input{'content-type'};
1974:
3.219 scop 1975: # No markup if markup disallowed.
1976: $do_markup = 0 unless $allow_markup;
3.226 scop 1977:
3.219 scop 1978: # No markup if checkout magic cookie in URL.
1979: $do_markup = 0 if (!defined($do_markup) && $doCheckout);
3.226 scop 1980:
3.219 scop 1981: # Do markup if explicitly asked using cvsweb-markup content type. If the
1982: # asked content type is anything else, no markup.
3.226 scop 1983: if (!defined($do_markup) && $want_type) {
1984: if ($want_type =~ CVSWEBMARKUP) {
1985: $want_type = undef;
1986: $do_markup = 1;
1987: } else {
1988: $do_markup = 0;
1989: }
3.219 scop 1990: }
1991:
1992: # Ok, if $do_markup is still undefined, we know that a download has not been
1993: # explicitly asked. For the last check further down below we'll need to
1994: # know if the file is binary, and possibly run a log on it.
1995: my $needlog = $do_markup || $use_moddate;
3.120 scop 1996:
3.163 scop 1997: my $moddate = undef;
3.175 scop 1998: my $revopt;
3.120 scop 1999: if (defined($rev)) {
2000: $revopt = "-r$rev";
3.219 scop 2001: if ($needlog) {
3.120 scop 2002: readLog($fullname, $rev);
3.275 scop 2003: $moddate = $date{$rev};
2004: # TODO: even this does not work for branch tags, but only normal tags :(
2005: $moddate ||= $date{$symrev{$rev}} if defined($symrev{$rev});
3.120 scop 2006: }
2007: } else {
2008: $revopt = "-rHEAD";
3.219 scop 2009: if ($needlog) {
3.120 scop 2010: readLog($fullname);
2011: $moddate = $date{$symrev{HEAD}};
2012: }
2013: }
2014:
3.194 scop 2015: my $cr = abs_path($cvsroot) || $cvsroot;
2016: # abs_path() taints when run as a CGI...
2017: if ($cr =~ VALID_PATH) {
2018: $cr = $1;
2019: } else {
2020: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
2021: }
3.183 scop 2022: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 2023: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 2024:
3.174 scop 2025: local (*CVS_OUT, *CVS_ERR);
2026: my ($h, $err) =
3.229 scop 2027: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR);
3.215 scop 2028: fatal('500 Internal Error',
2029: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
2030: $? >> 8 || -1, $err)
2031: unless $h;
3.120 scop 2032:
3.174 scop 2033: if (eof(CVS_ERR)) {
3.229 scop 2034: $h->finish();
3.120 scop 2035: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
2036: }
2037:
2038: #===================================================================
2039: #Checking out squid/src/ftp.c
2040: #RCS: /usr/src/CVS/squid/src/ftp.c,v
2041: #VERS: 1.1.1.28.6.2
2042: #***************
2043:
2044: # Parse CVS header
2045: my ($revision, $filename, $cvsheader);
2046: $filename = "";
3.174 scop 2047: while (<CVS_ERR>) {
3.120 scop 2048: last if (/^\*\*\*\*/);
2049: $revision = $1 if (/^VERS: (.*)$/);
2050:
2051: if (/^Checking out (.*)$/) {
3.214 scop 2052: ($filename = $1) =~ s|^\./+||;
3.120 scop 2053: }
2054: $cvsheader .= $_;
2055: }
3.219 scop 2056: close(CVS_ERR);
3.120 scop 2057:
2058: if ($filename ne $where) {
3.229 scop 2059: $h->finish();
3.120 scop 2060: fatal("500 Internal Error",
3.214 scop 2061: 'Unexpected output from cvs co: <pre>%s</pre> ' .
2062: '(expected "<code>%s</code>" but got "<code>%s</code>")',
2063: $cvsheader, $where, $filename);
3.120 scop 2064: }
2065:
3.219 scop 2066: # Last checks whether we'll do markup or not.
2067: my $isbin = $keywordsubstitution && $keywordsubstitution =~ /b/;
2068: my $mimetype = getMimeType($fullname, $isbin);
2069:
2070: # If we still are not sure whether to do markup or not:
2071: # if the MIME type is "viewable" or this is not a binary file, do.
2072: $do_markup = !$isbin || viewable($mimetype) unless defined($do_markup);
2073:
2074: if ($do_markup) {
2075:
2076: # If this is something we'll be linking to in the markup view, we are
2077: # done with this particular output from "cvs co" and must discard it.
2078: my $linked = $mimetype =~ m{^image/|application/pdf$}i;
2079: if ($linked) {
2080: close(CVS_OUT);
3.229 scop 2081: $h->finish();
3.219 scop 2082: }
2083:
3.163 scop 2084: # Here we know the last modified date, but don't know if tags have been
3.219 scop 2085: # added afterwards (those are shown in the markup view): no last-modified.
2086: cvswebMarkup(\*CVS_OUT, $fullname, $revision, $isbin, $mimetype, $needlog);
2087:
3.229 scop 2088: $h->finish() unless $linked;
3.219 scop 2089:
3.120 scop 2090: } else {
3.226 scop 2091: http_header($want_type || $mimetype, $moddate);
3.174 scop 2092: local $/ = undef;
2093: print <CVS_OUT>;
3.229 scop 2094: $h->finish();
3.120 scop 2095: }
1.12 fenner 2096: }
2097:
3.174 scop 2098:
3.219 scop 2099: sub cvswebMarkup($$$$$$;$)
3.120 scop 2100: {
3.219 scop 2101: my ($filehandle, $fullname, $rev, $isbin, $mimetype, $logged, $mod) = @_;
3.1 knu 2102:
3.262 scop 2103: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 2104: (my $filename = $where) =~ s|^.*/||;
3.120 scop 2105:
3.219 scop 2106: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'view', $mod);
3.120 scop 2107:
3.144 scop 2108: print <<EOF;
3.208 scop 2109: <hr />
3.182 scop 2110: <div class="log-markup">
2111: File:
3.144 scop 2112: EOF
3.219 scop 2113: print &clickablePath($where, 1), "<br />\n";
3.120 scop 2114:
2115: if ($show_log_in_markup) {
3.219 scop 2116: readLog($fullname) unless $logged; #,$rev);
2117: printLog($rev, $mimetype, $isbin);
3.120 scop 2118: } else {
3.244 scop 2119: print "Revision: <b>$rev</b><br />\n";
2120: print 'Tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.120 scop 2121: if $input{only_with_tag};
2122: }
3.208 scop 2123: print "</div>\n<hr />";
3.271 scop 2124: my $url = download_url(uri_escape($filename), $rev, $mimetype);
3.120 scop 2125:
3.219 scop 2126: if ($mimetype =~ m|^image/|i) {
3.208 scop 2127: printf '<img src="%s" alt="%s" /><br />',
3.271 scop 2128: $url . $barequery, htmlquote($filename);
3.219 scop 2129: } elsif (lc($mimetype) eq 'application/pdf') {
3.208 scop 2130: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.271 scop 2131: $url . $barequery;
3.120 scop 2132: } else {
2133:
3.208 scop 2134: print "<pre>\n";
3.167 scop 2135: my $linenumbers = $input{ln} || 0;
3.149 scop 2136:
3.219 scop 2137: if (my $enscript_hl = getEnscriptHL($filename)) {
3.167 scop 2138: doEnscript($filehandle, $enscript_hl, $linenumbers);
3.148 scop 2139:
2140: } else {
3.200 scop 2141: my $ln = 0;
2142: my @buf = ();
2143: my $ts = undef;
2144:
2145: if ($preformat_in_markup) {
2146: # prefetch several lines
2147: @buf = head($filehandle);
2148: my %d = scan_directives(@buf);
2149: $ts = $d{tabstop};
2150: }
2151:
2152: while (@buf || !eof($filehandle)) {
2153: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2154: if ($linenumbers) {
2155: $ln++;
2156: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2157: }
3.200 scop 2158: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2159: }
3.120 scop 2160: }
3.149 scop 2161:
2162: print "</pre>\n";
3.120 scop 2163: }
3.131 scop 2164: html_footer();
3.120 scop 2165: }
2166:
3.156 scop 2167:
3.120 scop 2168: sub viewable($)
2169: {
3.219 scop 2170: return shift =~ m{^((text|image)/|application/pdf)}i;
3.156 scop 2171: }
3.120 scop 2172:
3.1 knu 2173:
2174: ###############################
2175: # Show Colored Diff
2176: ###############################
3.120 scop 2177: sub doDiff($$$$$$)
2178: {
2179: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2180:
3.233 scop 2181: if (forbidden($fullname)) {
2182: fatal('403 Forbidden', 'Access to %s forbidden.', $where);
3.120 scop 2183: }
2184:
3.175 scop 2185: my ($rev1, $sym1);
3.120 scop 2186: if ($r1 =~ /([^:]+)(:(.+))?/) {
2187: $rev1 = $1;
2188: $sym1 = $3;
2189: }
2190: if ($r1 eq 'text') {
2191: $rev1 = $tr1;
2192: $sym1 = "";
2193: }
2194:
3.175 scop 2195: my ($rev2, $sym2);
3.120 scop 2196: if ($r2 =~ /([^:]+)(:(.+))?/) {
2197: $rev2 = $1;
2198: $sym2 = $3;
2199: }
2200: if ($r2 eq 'text') {
2201: $rev2 = $tr2;
2202: $sym2 = "";
2203: }
2204:
2205: #
2206: # rev1 and rev2 are now both numeric revisions.
2207: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2208: # XXX should we warn about the fact that we do this?
2209: if (&revcmp($rev1, $rev2) > 0) {
2210: my ($tmp1, $tmp2) = ($rev1, $sym1);
2211: ($rev1, $sym1) = ($rev2, $sym2);
2212: ($rev2, $sym2) = ($tmp1, $tmp2);
2213: }
3.225 scop 2214:
2215: my $mimetype = getMimeType($fullname);
2216:
2217: #
2218: # Check for per-MIME type diff commands.
2219: #
2220: my $diffcmd = undef;
2221: if (my $diffcmds = $DIFF_COMMANDS{lc($mimetype)}) {
2222: if ($f =~ /^ext(\d*)$/) {
2223: my $n = $1 || 0;
2224: $diffcmd = $diffcmds->[$n];
2225: }
2226: }
2227: if ($diffcmd && $diffcmd->{cmd} && $diffcmd->{name}) {
2228:
2229: if ($diffcmd->{args} && ref($diffcmd->{args}) ne 'ARRAY') {
2230: fatal('500 Internal Error',
2231: 'Configuration error: arguments to external diff tools must ' .
2232: 'be given as array refs. See "<code>%s</code>" in ' .
2233: '<code>%%DIFF_COMMANDS</code>.',
2234: $diffcmd->{name});
2235: }
2236:
2237: (my $cvsname = $where) =~ s/\.diff$//;
2238:
2239: # Create two temporary files with the two revisions
2240: my $temp_fn1 = checkout_to_temp($cvsroot, $cvsname, $rev1);
2241: my $temp_fn2 = checkout_to_temp($cvsroot, $cvsname, $rev2);
2242:
2243: # Execute chosen diff binary.
2244: local (*DIFF_OUT);
2245: my @cmd = ($diffcmd->{cmd});
2246: push(@cmd, @{$diffcmd->{args}}) if $diffcmd->{args};
2247: push(@cmd, $temp_fn1, $temp_fn2);
2248: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
2249: if (!$h) {
2250: unlink($temp_fn1);
2251: unlink($temp_fn2);
2252: fatal('500 Internal Error',
2253: 'Diff failure (exit status %s), output: <pre>%s</pre>',
2254: $? >> 8 || -1, $err);
2255: }
2256:
2257: http_header($diffcmd->{type} || 'text/plain');
2258: local $/ = undef;
2259: print <DIFF_OUT>;
3.229 scop 2260: $h->finish();
3.225 scop 2261: unlink($temp_fn1);
2262: unlink($temp_fn2);
2263:
2264: exit;
2265: }
2266:
2267: #
2268: # Normal CVS diff.
2269: #
2270:
2271: $f = $DEFAULTVALUE{f} || 'u' if ($f =~ /^ext\d*$/);
3.120 scop 2272: my $difftype = $DIFFTYPES{$f};
2273: if (!$difftype) {
2274: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2275: }
2276:
3.254 scop 2277: my @difftype = @{$difftype->{opts}};
2278: my $human_readable = $difftype->{colored};
3.120 scop 2279:
4.2 schwarze 2280: # Apply special diff options.
2281: push @difftype, '-p' if $showfunc;
3.120 scop 2282:
2283: if ($human_readable) {
3.247 scop 2284: push(@difftype, '-w') if $hr_ignwhite;
2285: push(@difftype, '-kk') if $hr_ignkeysubst;
3.120 scop 2286: }
2287:
3.175 scop 2288: my $fh = do { local (*FH); };
3.120 scop 2289: if (!open($fh, "-|")) { # child
2290: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2291: openOutputFilter();
3.166 scop 2292: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2293: $fullname) or exit -1;
3.120 scop 2294: }
3.166 scop 2295:
3.120 scop 2296: if ($human_readable) {
3.168 scop 2297: #
2298: # Human readable diff.
2299: #
2300: human_readable_diff($fh, $rev2);
2301: html_footer();
2302: gzipclose();
2303: exit;
2304:
2305: } elsif ($f =~ /^([ucs])c$/) {
2306: #
2307: # Enscript colored diff.
2308: #
2309: my $hl = 'diff';
2310: $hl .= $1 if ($1 eq 'u' || $1 eq 's');
2311: (my $where_nd = $where) =~ s/\.diff$//;
3.262 scop 2312: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.168 scop 2313: (my $filename = $where_nd) =~ s|^.*/||;
2314: (my $swhere = $scriptwhere) =~ s|\.diff$||;
2315: navigateHeader($swhere, $pathname, $filename, $rev2, 'diff');
2316: printf(<<EOF, $where_nd, $rev1, $rev2);
2317: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
2318: <pre>
2319: EOF
3.240 scop 2320: doEnscript(\$fh, $hl, 0, 'cvsweb_diff');
3.168 scop 2321: print <<EOF;
2322: </pre>
3.208 scop 2323: <hr style="width: 100%" />
3.168 scop 2324: <form method="get" action="$scriptwhere">
2325: EOF
2326: printDiffSelectStickyVars();
2327: print 'Diff format: ';
4.17 schwarze 2328: printDiffSelect();
3.208 scop 2329: print "<input type=\"submit\" value=\"Show\" />\n</form>\n";
3.120 scop 2330: html_footer();
2331: gzipclose();
2332: exit;
3.168 scop 2333:
3.120 scop 2334: } else {
3.168 scop 2335: #
2336: # Plain diff.
2337: #
3.120 scop 2338: http_header("text/plain");
2339: }
2340:
2341: #
2342: #===================================================================
2343: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2344: #retrieving revision 1.16
2345: #retrieving revision 1.17
2346: #diff -c -r1.16 -r1.17
2347: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2348: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2349: #
2350: # Ideas:
2351: # - nuke the stderr output if it's what we expect it to be
2352: # - Add "no differences found" if the diff command supplied no output.
2353: #
2354: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2355: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2356: # (bogus example, but...)
2357: #
3.175 scop 2358: my ($f1, $f2);
3.120 scop 2359: if (grep { $_ eq '-u' } @difftype) {
2360: $f1 = '---';
2361: $f2 = '\+\+\+';
2362: } else {
2363: $f1 = '\*\*\*';
2364: $f2 = '---';
2365: }
2366:
2367: while (<$fh>) {
2368: if (m|^$f1 $cvsroot|o) {
2369: s|$cvsroot/||o;
2370: if ($sym1) {
2371: chop;
2372: $_ .= " $sym1\n";
2373: }
2374: } elsif (m|^$f2 $cvsroot|o) {
2375: s|$cvsroot/||o;
2376:
2377: if ($sym2) {
2378: chop;
2379: $_ .= " $sym2\n";
2380: }
2381: }
2382: print $_;
2383: }
2384: close($fh);
1.12 fenner 2385: }
2386:
3.175 scop 2387:
3.1 knu 2388: ###############################
2389: # Show Logs ..
2390: ###############################
3.120 scop 2391: sub getDirLogs($$@)
2392: {
2393: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2394: my $tag = $input{only_with_tag};
3.196 scop 2395: my $DirName = catdir($cvsroot, $where);
3.120 scop 2396:
3.139 scop 2397: my @files = &safeglob("$DirName/*,v");
3.254 scop 2398: push (@files, &safeglob("$DirName/Attic/*,v")) unless $input{hideattic};
3.120 scop 2399: foreach my $file (@otherFiles) {
3.196 scop 2400: push(@files, catfile($DirName, $file));
3.120 scop 2401: }
2402:
3.150 scop 2403: # Weed out unreadable files.
2404: my $i = 0;
2405: my @unreadable = ();
2406: while ($i < scalar(@files)) {
3.197 scop 2407: # Note: last modified files from subdirs returned by
2408: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2409: # found here, but have already been checked for readability. *cough*
2410: if (-r $files[$i] || !-e _) {
3.150 scop 2411: $i++;
2412: } else {
2413: push(@unreadable, splice(@files, $i, 1));
2414: }
2415: }
2416:
3.139 scop 2417: # If there are no files, we're done.
3.150 scop 2418: return @unreadable unless @files;
3.120 scop 2419:
3.139 scop 2420: my @cmd = ($CMD{rlog});
2421: # Can't use -r<tag> as '-' is allowed in tagnames,
2422: # but misinterpreted by rlog.
2423: push(@cmd, '-r') unless defined($tag);
3.120 scop 2424:
3.139 scop 2425: my $fh = do { local (*FH); };
3.273 scop 2426: if (!open($fh, '-|')) { # Child
2427: open(STDERR, '>', devnull()) unless $DEBUG; # Ignore rlog's complaints.
3.139 scop 2428: openOutputFilter();
2429: if ($file_list_len && $file_list_len > 1) {
2430: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2431: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2432: }
3.120 scop 2433: }
3.139 scop 2434: exec(@cmd, @files) or exit -1;
2435: }
2436: undef @cmd;
3.120 scop 2437:
3.139 scop 2438: my $state = 'start';
2439: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2440: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2441:
2442: while (<$fh>) {
2443: if ($state eq "start") {
2444:
2445: #Next file. Initialize file variables
2446: $rev = '';
2447: $revwanted = '';
2448: $branch = '';
2449: $branchpoint = '';
2450: $filename = '';
2451: $log = '';
2452: $revision = '';
2453: %symrev = ();
2454: @filetags = ();
3.152 scop 2455: $keywordsubst= '';
3.120 scop 2456:
2457: #jump to head state
2458: $state = "head";
2459: }
3.144 scop 2460:
3.120 scop 2461: again:
2462:
2463: if ($state eq "head") {
2464:
2465: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2466:
2467: if (/^Working file: (.+)$/) {
2468: $filename = $1;
2469: } elsif (/^head: (.+)$/) {
2470: $head = $1;
2471: } elsif (/^branch: (.+)$/) {
2472: $branch = $1;
3.152 scop 2473: } elsif (/^keyword substitution: (.+)$/) {
2474: $keywordsubst = $1;
3.120 scop 2475: } elsif (/^symbolic names:/) {
2476: $state = "tags";
2477: ($branch = $head) =~ s/\.\d+$//
2478: if $branch eq '';
2479: $branch =~ s/(\d+)$/0.$1/;
2480: $symrev{MAIN} = $branch;
2481: $symrev{HEAD} = $branch;
2482: $alltags{MAIN} = 1;
2483: $alltags{HEAD} = 1;
2484: push (@filetags, "MAIN", "HEAD");
3.222 scop 2485: } elsif ($_ =~ LOG_REVSEPR) {
3.120 scop 2486: $state = "log";
2487: $rev = '';
2488: $date = '';
2489: $log = '';
2490:
2491: # Try to reconstruct the relative filename if RCS spits out a full path
2492: $filename =~ s%^\Q$DirName\E/%%;
2493: }
2494: next;
2495: }
2496:
2497: if ($state eq "tags") {
2498: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2499: push (@filetags, $1);
2500: $symrev{$1} = $2;
2501: $alltags{$1} = 1;
2502: next;
2503: } elsif (/^\S/) {
2504:
2505: if (defined($tag)) {
2506: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2507: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2508: ($branch = $revwanted) =~ s/\b0\.//;
2509: ($branchpoint = $branch) =~ s/\.?\d+$//;
2510: $revwanted = '' if ($revwanted ne $branch);
2511: } elsif ($tag ne "HEAD") {
2512: $state = "skip";
2513: next;
2514: }
2515: }
2516:
2517: foreach my $tagfound (@filetags) {
2518: $tags{$tagfound} = 1;
2519: }
2520: $state = "head";
2521: goto again;
2522: }
2523: }
2524:
2525: if ($state eq "log") {
3.222 scop 2526: if ($_ =~ LOG_REVSEPR || $_ =~ LOG_FILESEPR) {
3.120 scop 2527:
2528: # End of a log entry.
2529: my $revbranch = $rev;
2530: $revbranch =~ s/\.\d+$//;
2531:
2532: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2533: || !defined($tag))
2534: {
2535: $revwanted = $rev;
2536: }
2537:
2538: if ($revwanted ne ''
2539: ? $rev eq $revwanted
2540: : $branchpoint ne ''
2541: ? $rev eq $branchpoint
2542: : 0
2543: && ($rev eq $head))
2544: { # Don't think head is needed here..
3.152 scop 2545: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2546: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2547: $fileinfo{$name} = [@finfo];
2548: $state = "done" if ($rev eq $revwanted);
2549: }
2550: $rev = '';
2551: $date = '';
2552: $log = '';
2553: } elsif ($date eq ''
2554: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2555: {
3.172 scop 2556: my $yr = $1;
2557: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2558: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2559: ($author) = /author: ([^;]+)/;
3.172 scop 2560: $state = 'log';
2561: $log = '';
3.120 scop 2562: next;
2563: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2564: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2565: next;
2566: } else {
2567: $log .= $_;
2568: }
2569: }
2570:
3.222 scop 2571: if ($_ =~ LOG_FILESEPR) {
3.120 scop 2572: $state = "start";
2573: next;
2574: }
2575: }
2576:
3.139 scop 2577: my $linesread = $. || 0;
2578: close($fh);
2579:
2580: if ($linesread == 0) {
3.137 scop 2581: fatal('500 Internal Error',
3.230 scop 2582: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br /><br />Did you set the <b><code>@command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
2583: htmlquote(join(', ', @files)), join(':', @command_path));
3.120 scop 2584: }
3.150 scop 2585:
2586: return @unreadable;
3.120 scop 2587: }
2588:
3.175 scop 2589:
3.120 scop 2590: sub readLog($;$)
2591: {
2592: my ($fullname, $revision) = @_;
2593: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2594:
2595: undef %symrev;
2596: undef %revsym;
2597: undef @allrevisions;
2598: undef %date;
2599: undef %author;
2600: undef %state;
2601: undef %difflines;
2602: undef %log;
3.152 scop 2603: $keywordsubstitution = '';
3.120 scop 2604:
3.175 scop 2605: my $fh = do { local (*FH); };
3.120 scop 2606: if (!open($fh, "-|")) { # child
3.275 scop 2607: openOutputFilter();
2608: $revision = defined($revision) ? "-r$revision" : '';
2609: if ($revision =~ /\./) {
2610: # Normal revision, not a branch/tag name.
3.120 scop 2611: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2612: } else {
2613: exec($CMD{rlog}, $fullname) or exit -1;
2614: }
2615: }
2616:
3.217 scop 2617: my $curbranch = undef;
3.120 scop 2618: while (<$fh>) {
2619: if ($symnames) {
2620: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2621: $symrev{$1} = $2;
3.152 scop 2622: next;
3.120 scop 2623: } else {
2624: $symnames = 0;
2625: }
3.152 scop 2626: }
2627: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2628: $head = $1;
2629: } elsif (/^branch:\s+([\d\.]+)/) {
2630: $curbranch = $1;
2631: } elsif (/^symbolic names/) {
2632: $symnames = 1;
3.152 scop 2633: } elsif (/^keyword substitution: (.+)$/) {
2634: $keywordsubstitution = $1;
3.120 scop 2635: } elsif (/^-----/) {
2636: last;
2637: }
2638: }
2639: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2640:
2641: # each log entry is of the form:
2642: # ----------------------------
2643: # revision 3.7.1.1
2644: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2645: # log info
2646: # ----------------------------
2647:
2648: # For a locked revision, the first line after the separator
2649: # becomes smth like
3.149 scop 2650: # revision 9.19 locked by: vassilii;
3.120 scop 2651:
2652: logentry:
2653:
3.222 scop 2654: while ($_ !~ LOG_FILESEPR) {
3.120 scop 2655: $_ = <$fh>;
2656: last logentry if (!defined($_)); # EOF
2657: if (/^revision (\d+(?:\.\d+)+)/) {
2658: $rev = $1;
3.261 scop 2659: unshift(@allrevisions, $rev);
3.222 scop 2660: } elsif ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR) {
3.120 scop 2661: next logentry;
2662: } else {
2663:
2664: # The rlog output is syntactically ambiguous. We must
2665: # have guessed wrong about where the end of the last log
2666: # message was.
2667: # Since this is likely to happen when people put rlog output
2668: # in their commit messages, don't even bother keeping
2669: # these lines since we don't know what revision they go with
2670: # any more.
2671: next logentry;
2672: }
2673: $_ = <$fh>;
2674: if (
2675: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2676: )
2677: {
3.172 scop 2678: my $yr = $1;
2679: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2680: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2681: $author{$rev} = $7;
2682: $state{$rev} = $8;
2683: $difflines{$rev} = $10;
2684: } else {
2685: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2686: }
2687:
2688: line:
2689: while (<$fh>) {
2690: next line if (/^branches:\s/);
3.222 scop 2691: last line if ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR);
3.120 scop 2692: $log{$rev} .= $_;
2693: }
2694: }
2695: close($fh);
2696:
2697: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2698:
2699: #
2700: # HEAD is an artificial tag which is simply the highest tag number on the main
2701: # branch, unless there is a branch tag in the RCS file in which case it's the
2702: # highest revision on that branch. Find it by looking through @revorder; it
2703: # is the first commit listed on the appropriate branch.
2704: # This is not neccesary the same revision as marked as head in the RCS file.
2705: my $headrev = $curbranch || "1";
3.254 scop 2706: ($symrev{MAIN} = $headrev) =~ s/(\d+)$/0.$1/;
3.120 scop 2707:
2708: foreach $rev (@revorder) {
2709: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
3.254 scop 2710: $symrev{HEAD} = $rev;
3.120 scop 2711: last;
2712: }
2713: }
3.254 scop 2714: ($symrev{HEAD} = $headrev) =~ s/\.\d+$// unless defined($symrev{HEAD});
3.120 scop 2715:
2716: #
2717: # Now that we know all of the revision numbers, we can associate
2718: # absolute revision numbers with all of the symbolic names, and
2719: # pass them to the form so that the same association doesn't have
2720: # to be built then.
2721: #
2722: undef @branchnames;
2723: undef %branchpoint;
2724: undef $sel;
2725:
2726: foreach (reverse sort keys %symrev) {
2727: $rev = $symrev{$_};
2728: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2729: push (@branchnames, $_);
2730:
2731: #
2732: # A revision number of A.B.0.D really translates into
2733: # "the highest current revision on branch A.B.D".
2734: #
2735: # If there is no branch A.B.D, then it translates into
2736: # the head A.B .
2737: #
2738: # This reasoning also applies to the main branch A.B,
2739: # with the branch number 0.A, with the exception that
2740: # it has no head to translate to if there is nothing on
2741: # the branch, but I guess this can never happen?
2742: #
2743: # (the code below gracefully forgets about the branch
2744: # if it should happen)
2745: #
2746: $head = defined($2) ? $2 : "";
2747: $branch = $3;
2748: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
3.222 scop 2749: $rev = $head;
2750:
2751: my $regex = '^' . quotemeta($branchrev) . '\b';
2752: $regex = qr/$regex/;
3.120 scop 2753:
2754: foreach my $r (@revorder) {
3.222 scop 2755: if ($r =~ $regex) {
3.120 scop 2756: $rev = $branchrev;
2757: last;
2758: }
2759: }
2760: next if ($rev eq "");
2761:
2762: if ($rev ne $head && $head ne "") {
3.131 scop 2763: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2764: $branchpoint{$head} .= $_;
2765: }
2766: }
2767: $revsym{$rev} .= ", " if ($revsym{$rev});
2768: $revsym{$rev} .= $_;
3.136 scop 2769: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2770: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2771: }
2772:
2773: my ($onlyonbranch, $onlybranchpoint);
3.254 scop 2774: if ($onlyonbranch = $input{only_with_tag}) {
3.120 scop 2775: $onlyonbranch = $symrev{$onlyonbranch};
3.275 scop 2776: if ($onlyonbranch && $onlyonbranch =~ s/\b0\.//) {
3.120 scop 2777: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2778: } else {
2779: $onlybranchpoint = $onlyonbranch;
2780: }
2781:
2782: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
3.275 scop 2783: fatal("404 Tag not found", 'Tag "<code>%s</code>" is not defined.',
3.254 scop 2784: $input{only_with_tag});
3.120 scop 2785: }
2786: }
2787:
2788: undef @revisions;
2789:
2790: foreach (@allrevisions) {
2791: ($br = $_) =~ s/\.\d+$//;
2792: ($brp = $br) =~ s/\.\d+$//;
2793: next if ($onlyonbranch
2794: && $br ne $onlyonbranch
2795: && $_ ne $onlybranchpoint);
3.261 scop 2796: unshift(@revisions, $_);
3.120 scop 2797: }
2798:
2799: if ($logsort eq "date") {
2800:
2801: # Sort the revisions in commit order an secondary sort on revision
2802: # (secondary sort needed for imported sources, or the first main
2803: # revision gets before the same revision on the 1.1.1 branch)
2804: @revdisplayorder =
2805: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2806: } elsif ($logsort eq "rev") {
2807:
2808: # Sort the revisions in revision order, highest first
2809: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2810: } else {
2811:
2812: # No sorting. Present in the same order as rlog / cvs log
2813: @revdisplayorder = @revisions;
2814: }
2815:
3.217 scop 2816: return $curbranch;
3.120 scop 2817: }
2818:
3.175 scop 2819:
3.225 scop 2820: sub getDiffLinks($$$)
3.120 scop 2821: {
3.225 scop 2822: my ($url, $mimetype, $isbin) = @_;
2823:
2824: my @links = ();
2825: if (!$isbin) { # Offer ordinary diff only for non-binary files.
2826: push(@links, &link('preferred', $url));
2827: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2828: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
2829: push(@links,
2830: &link(htmlquote(lc($DIFFTYPES{$difftype}{descr})), "$url;f=$f"));
2831: }
2832: }
2833: if (my $extdiffs = $DIFF_COMMANDS{lc($mimetype)}) {
2834: for my $i (0 .. scalar(@$extdiffs)-1) {
2835: my $extdiff = $extdiffs->[$i];
2836: push(@links, &link(htmlquote($extdiff->{name}), "$url;f=ext$i"))
2837: if ($extdiff->{cmd} && $extdiff->{name});
2838: }
3.120 scop 2839: }
3.225 scop 2840: return @links;
3.120 scop 2841: }
2842:
3.175 scop 2843:
3.219 scop 2844: sub printLog($$$;$$)
3.120 scop 2845: {
3.219 scop 2846: # inlogview: 1 if in log view, otherwise in markup view.
2847: ($_, my $mimetype, my $isbin, my $inlogview, my $isSelected) = @_;
3.175 scop 2848: (my $br = $_) =~ s/\.\d+$//;
2849: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2850:
3.219 scop 2851: print "<a name=\"rev$_\"></a>";
2852: if (defined($revsym{$_})) {
3.261 scop 2853: foreach my $sym (split(", ", $revsym{$_})) {
3.271 scop 2854: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2855: }
3.219 scop 2856: }
2857: if ($revsym{$br} && !defined($nameprinted{$br})) {
3.261 scop 2858: foreach my $sym (split(", ", $revsym{$br})) {
3.271 scop 2859: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2860: }
3.219 scop 2861: $nameprinted{$br} = 1;
2862: }
3.120 scop 2863:
3.271 scop 2864: print "\n Revision <b>$_</b>";
3.219 scop 2865: if (/^1\.1\.1\.\d+$/) {
2866: print " <i>(vendor branch)</i>";
2867: }
3.261 scop 2868:
3.271 scop 2869: (my $filename = $where) =~ s|^.*/||;
2870: my $fileurl = uri_escape($filename);
2871: undef $filename;
2872:
3.261 scop 2873: my $isDead = ($state{$_} eq 'dead');
3.219 scop 2874: if (!$isDead) {
3.261 scop 2875:
3.220 scop 2876: print ': ', download_link($fileurl, $_, 'download', $mimetype);
3.219 scop 2877:
2878: my @vlinks = ();
2879: push(@vlinks, display_link($fileurl, $_, 'text', 'text/plain'))
2880: unless $isbin;
2881: push(@vlinks, display_link($fileurl, $_, 'markup', 'text/x-cvsweb-markup'))
2882: if ($allow_markup && $inlogview && (!$isbin || viewable($mimetype)));
3.268 scop 2883: if (!$isbin && $allow_annotate) {
3.219 scop 2884: push(@vlinks,
2885: &link('annotated',
3.271 scop 2886: sprintf('%s?annotate=%s%s', $fileurl, $_, $barequery)));
3.219 scop 2887: }
2888: print ' - view: ', join(', ', @vlinks) if @vlinks;
2889: undef @vlinks;
2890:
3.243 scop 2891: if (!$isbin && $allow_version_select) {
2892: print ' - ';
2893: if ($isSelected) {
2894: print '<b>[selected for diffs]</b>';
2895: } else {
2896: print &link('select for diffs',
2897: sprintf('%s?r1=%s%s#rev%s',
3.271 scop 2898: $fileurl, $_, $barequery, $_));
3.120 scop 2899: }
2900: }
2901: }
3.219 scop 2902: print "<br />\n";
3.120 scop 2903:
3.219 scop 2904: print '<i>';
4.3 schwarze 2905: if (@mytz) {
3.120 scop 2906: my ($est) = $mytz[(localtime($date{$_}))[8]];
3.219 scop 2907: print scalar localtime($date{$_}), " $est</i> (";
3.120 scop 2908: } else {
3.219 scop 2909: print scalar gmtime($date{$_}), " UTC</i> (";
3.120 scop 2910: }
3.136 scop 2911: print readableTime(time() - $date{$_}, 1), ' ago)';
3.208 scop 2912: print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
3.136 scop 2913:
3.243 scop 2914: printf("Branches: %s<br />\n", link_tags($revsym{$br})) if $revsym{$br};
2915: printf("CVS tags: %s<br />\n", link_tags($revsym{$_})) if $revsym{$_};
2916: printf("Branch point for: %s<br />\n", link_tags($branchpoint{$_}))
2917: if $branchpoint{$_};
3.120 scop 2918:
2919: # Find the previous revision
3.175 scop 2920: my $prev;
3.261 scop 2921: my @prevrev = split(/\./, $_);
3.120 scop 2922: do {
2923: if (--$prevrev[$#prevrev] <= 0) {
2924:
2925: # If it was X.Y.Z.1, just make it X.Y
2926: pop (@prevrev);
2927: pop (@prevrev);
2928: }
2929: $prev = join (".", @prevrev);
2930: } until (defined($date{$prev}) || $prev eq "");
2931:
2932: if ($isDead) {
3.219 scop 2933: print "<b><i>FILE REMOVED</i></b><br />\n";
3.243 scop 2934: } else {
3.120 scop 2935: my %diffrev = ();
2936: $diffrev{$_} = 1;
2937: $diffrev{""} = 1;
3.293 scop 2938: my $diff = 'Diff to:';
3.219 scop 2939: my $printed = 0;
3.120 scop 2940:
2941: #
2942: # Offer diff to previous revision
2943: if ($prev) {
2944: $diffrev{$prev} = 1;
2945: my $url =
3.271 scop 2946: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $prev, $_, $barequery);
3.225 scop 2947: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2948: print $diff, ' previous ', $prev, ': ', join(', ', @dlinks);
2949: $diff = ';'; $printed = 1;
3.225 scop 2950: }
3.120 scop 2951: }
2952:
2953: #
2954: # Plus, if it's on a branch, and it's not a vendor branch,
2955: # offer a diff with the branch point.
2956: if ($revsym{$brp}
2957: && !/^1\.1\.1\.\d+$/
2958: && !defined($diffrev{$brp}))
2959: {
2960: my $url =
3.271 scop 2961: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $brp, $_, $barequery);
3.225 scop 2962: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2963: print $diff, ' branchpoint ', $brp, ': ', join(', ', @dlinks);
2964: $diff = ';'; $printed = 1;
3.225 scop 2965: }
3.120 scop 2966: }
2967:
2968: #
2969: # Plus, if it's on a branch, and it's not a vendor branch,
2970: # offer to diff with the next revision of the higher branch.
2971: # (e.g. change gets committed and then brought
2972: # over to -stable)
2973: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2974: my ($i, $nextmain);
2975:
2976: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
2977: }
3.261 scop 2978: my @tmp2 = split(/\./, $_);
3.120 scop 2979: for ($nextmain = ""; $i > 0; $i--) {
2980: my $next = $revorder[$i - 1];
3.261 scop 2981: my @tmp1 = split(/\./, $next);
3.120 scop 2982:
2983: if (@tmp1 < @tmp2) {
2984: $nextmain = $next;
2985: last;
2986: }
2987:
2988: # Only the highest version on a branch should have
3.293 scop 2989: # a diff for the "next MAIN".
3.120 scop 2990: last
2991: if (@tmp1 - 1 <= @tmp2
2992: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2993: join (".", @tmp2[0 .. $#tmp1 - 1]));
2994: }
2995:
2996: if (!defined($diffrev{$nextmain})) {
2997: $diffrev{$nextmain} = 1;
3.203 scop 2998: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 2999: $fileurl, $nextmain, $_, $barequery);
3.225 scop 3000: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 3001: print $diff, ' next MAIN ', $nextmain, ': ', join(', ', @dlinks);
3002: $diff = ';'; $printed = 1;
3.225 scop 3003: }
3.120 scop 3004: }
3005: }
3006:
3007: # Plus if user has selected only r1, then present a link
3008: # to make a diff to that revision
3.254 scop 3009: if (defined($input{r1}) && !defined($diffrev{$input{r1}})) {
3010: $diffrev{$input{r1}} = 1;
3.203 scop 3011: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 3012: $fileurl, $input{r1}, $_, $barequery);
3.225 scop 3013: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 3014: print $diff, ' selected ', $input{r1}, ': ', join(', ', @dlinks);
3015: $diff = ';'; $printed = 1;
3.225 scop 3016: }
3.120 scop 3017: }
3018:
3.219 scop 3019: print "<br />\n" if $printed;
3020: }
3021:
3022: if ($prev ne "" && $difflines{$_}) {
3023: printf "Changes since revision %s: %s lines<br />\n",
3024: htmlquote($prev), htmlquote($difflines{$_});
3.120 scop 3025: }
3.189 scop 3026:
3.219 scop 3027: print "<pre class=\"log\">\n";
3.120 scop 3028: print &htmlify($log{$_}, $allow_log_extra);
3029: print "</pre>\n";
3030: }
3031:
3.175 scop 3032:
3.120 scop 3033: sub doLog($)
3034: {
3035: my ($fullname) = @_;
3036:
3.217 scop 3037: my $curbranch = readLog($fullname);
3.120 scop 3038:
3039: html_header("CVS log for $where");
3.144 scop 3040:
3.271 scop 3041: my $upwhere = $where;
3.144 scop 3042: (my $filename = $where) =~ s|^.*/||;
3.271 scop 3043: my $backurl = "./$query#" . uri_escape($filename);
3044: if ($where =~ m|^(.*?)((?<=/)Attic/)?[^/]+$|) {
3045: $upwhere = $1;
3046: $backurl = ".$backurl" if $2; # skip over Attic
3047: }
3.144 scop 3048:
3.219 scop 3049: my $isbin = $keywordsubstitution =~ /b/;
3050: my $mimetype = getMimeType($filename, $isbin);
3051:
3.120 scop 3052: print "<p>\n ";
3.271 scop 3053: print &link($backicon, $backurl), " <b>Up to ",
3.120 scop 3054: &clickablePath($upwhere, 1), "</b>\n</p>\n";
3055: print "<p>\n ";
3056: print &link('Request diff between arbitrary revisions', '#diff');
3.258 scop 3057: if ($cvshistory_url) {
3058: (my $d = $upwhere) =~ s|/+$||;
3059: print ' - ', history_link($d, $filename);
3060: }
3.208 scop 3061: print "\n</p>\n<hr />\n";
3.120 scop 3062:
3063: print "<p>\n";
3.152 scop 3064:
3.219 scop 3065: my $explain = $isbin ? ' (i.e.: CVS considers this a binary file)' : '';
3.208 scop 3066: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.217 scop 3067: if ($curbranch) {
3068: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
3069: } else {
3070: print "No default branch";
3071: }
3.208 scop 3072: print "<br />\n";
3.120 scop 3073:
3.208 scop 3074: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 3075: if $input{only_with_tag};
3.120 scop 3076: print "</p>\n";
3077:
3078: undef %nameprinted;
3079:
3.182 scop 3080: for my $r (@revdisplayorder) {
3.208 scop 3081: print "<hr />\n";
3.182 scop 3082: my $sel = (defined($input{r1}) && $input{r1} eq $r);
3083: print "<div class=\"diff-selected\">\n" if $sel;
3.219 scop 3084: printLog($r, $mimetype, $isbin, 1, $sel);
3.182 scop 3085: print "</div>\n" if $sel;
3.120 scop 3086: }
3087:
3.144 scop 3088: printf(<<EOF, $scriptwhere);
3.208 scop 3089: <hr />
3090: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 3091: <fieldset>
3092: <legend>Diff request</legend>
3.144 scop 3093: <p>
3094: <a name="diff">
3.189 scop 3095: This form allows you to request diffs between any two revisions of a file.
3.144 scop 3096: You may select a symbolic revision name using the selection box or you may
3097: type in a numeric name using the type-in text box.
3098: </a>
3099: </p>
3100: EOF
3.120 scop 3101:
3102: foreach (@stickyvars) {
3.208 scop 3103: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3104: $_, htmlquote($input{$_}))
3.194 scop 3105: if (defined($input{$_}) &&
3106: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 3107: }
3.144 scop 3108:
3109: print <<EOF;
3.189 scop 3110: <table summary="Diff between arbitrary revisions">
3.144 scop 3111: <tr>
3.189 scop 3112: <td class="opt-label">
3113: <label for="r1" accesskey="1">Diffs between</label>
3114: </td>
3115: <td class="opt-value">
3.144 scop 3116: <select id="r1" name="r1">
3.208 scop 3117: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3118: EOF
3119: print $sel, "</select>\n";
3120:
3121: my $diffrev = defined($input{r1}) ?
3122: $input{r1} : $revdisplayorder[$#revdisplayorder];
3123:
3124: printf(<<EOF, $inputTextSize, $diffrev);
3.208 scop 3125: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 3126: </td>
3.189 scop 3127: <td></td>
3128: </tr>
3129: <tr>
3130: <td class="opt-label">
3131: <label for="r2" accesskey="2">and</label>
3132: </td>
3133: <td class="opt-value">
3.144 scop 3134: <select id="r2" name="r2">
3.208 scop 3135: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3136: EOF
3137: print $sel, "</select>\n";
3138:
3139: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
3140:
3141: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3.208 scop 3142: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 3143: </td>
3.208 scop 3144: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 3145: </tr>
3146: </table>
3.189 scop 3147: </fieldset>
3.144 scop 3148: </form>
3149: <form method="get" action="%s">
3.189 scop 3150: <fieldset>
3151: <legend>Log view options</legend>
3152: <table summary="Log view options">
3.144 scop 3153: <tr>
3.189 scop 3154: <td class="opt-label">
3155: <label for="f" accesskey="D">Preferred diff type:</label>
3156: </td>
3157: <td class="opt-value">
3.144 scop 3158: EOF
4.17 schwarze 3159: printDiffSelect();
3.144 scop 3160: print <<EOF;
3.189 scop 3161: </td>
3162: <td></td>
3.144 scop 3163: </tr>
3164: EOF
3.120 scop 3165:
3166: if (@branchnames) {
3.144 scop 3167:
4.17 schwarze 3168: print <<EOF;
3.144 scop 3169: <tr>
3.189 scop 3170: <td class="opt-label">
3.188 scop 3171: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3172: </td>
3173: <td class="opt-value">
3174: <a name="branch">
4.17 schwarze 3175: <select id="only_with_tag" name="only_with_tag">
3.144 scop 3176: EOF
3.120 scop 3177:
3.193 scop 3178: my @tmp = ();
3179: my $selfound = 0;
3.120 scop 3180: foreach (reverse sort @branchnames) {
3.136 scop 3181: my $selected =
3.254 scop 3182: (defined($input{only_with_tag}) && $input{only_with_tag} eq $_);
3.193 scop 3183: $selfound ||= $selected;
3184: push(@tmp, sprintf('<option%s>%s</option>',
3.208 scop 3185: $selected ? ' selected="selected"' : '',
3.193 scop 3186: htmlquote($_)));
3.120 scop 3187: }
3.193 scop 3188: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 scop 3189: $selfound ? '' : ' selected="selected"');
3.193 scop 3190: print join("\n", @tmp);
3191:
3.144 scop 3192: print <<EOF
3193: </select>
3.189 scop 3194: </a>
3.144 scop 3195: </td>
3196: <td></td>
3197: </tr>
3198: EOF
3.120 scop 3199: }
3200:
3.144 scop 3201: print <<EOF;
3.189 scop 3202: <tr>
3203: <td class="opt-label">
3204: <label for="logsort" accesskey="L">Sort log by:</label>
3205: </td>
3206: <td>
3.144 scop 3207: EOF
4.17 schwarze 3208: printLogSortSelect();
3.144 scop 3209: print <<EOF;
3.189 scop 3210: </td>
3.208 scop 3211: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 3212: </tr>
3.144 scop 3213: </table>
3214: EOF
3.154 scop 3215: foreach (@stickyvars) {
3216: next if ($_ eq "f");
3217: next if ($_ eq "only_with_tag");
3218: next if ($_ eq "logsort");
3.296 scop 3219: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3220: $_, htmlquote($input{$_}))
3.154 scop 3221: if (defined($input{$_})
3.194 scop 3222: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3223: }
3.189 scop 3224: print "</fieldset>\n</form>\n";
3.120 scop 3225: html_footer();
3226: }
3227:
3.175 scop 3228:
3.120 scop 3229: sub flush_diff_rows($$$$)
3230: {
3231: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3232:
3.175 scop 3233: return unless defined($state);
3.120 scop 3234:
3235: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3236: for (my $j = 0; $j < $leftRow; $j++) {
3.256 scop 3237: printf(<<EOF, spacedHtmlText(@$leftColRef[$j]));
3.144 scop 3238: <tr>
3.260 scop 3239: <td class="diff diff-removed"> %s</td>
3240: <td class="diff diff-empty"> </td>
3.144 scop 3241: </tr>
3242: EOF
3.120 scop 3243: }
3244: } elsif ($state eq "PreChange") { # state eq "PreChange"
3245: # we got removes with subsequent adds
3.176 scop 3246: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3247: print "<tr>\n";
3248: if ($j < $leftRow) {
3.260 scop 3249: print '<td class="diff diff-changed"> ' .
3.176 scop 3250: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3251: } else {
3.260 scop 3252: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3253: }
3254: print "\n";
3.120 scop 3255:
3.176 scop 3256: if ($j < $rightRow) {
3.260 scop 3257: print '<td class="diff diff-changed"> ' .
3.176 scop 3258: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3259: } else {
3.260 scop 3260: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3261: }
3262: print "\n</tr>\n";
3.120 scop 3263: }
3264: }
3.1 knu 3265: }
3266:
3.175 scop 3267:
3.263 scop 3268: #
3269: # Generates "human readable", HTMLified diffs.
3270: #
3.144 scop 3271: sub human_readable_diff($$)
3.120 scop 3272: {
3273: my ($fh, $rev) = @_;
3.144 scop 3274:
3.169 scop 3275: (my $where_nd = $where) =~ s|\.diff$||;
3276: (my $filename = $where_nd) =~ s|^.*/||;
3.262 scop 3277: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.169 scop 3278: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3279:
3.133 scop 3280: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3281:
3.178 scop 3282: # Read header to pick up read revision and date, if possible.
3283:
3284: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3285: while (<$fh>) {
3286: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3287: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3288: last if (/^\+\+\+ /);
3289: }
3290:
3.178 scop 3291: my ($rev1, $date1);
3.120 scop 3292: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3293: $rev1 = $r1r;
3294: $date1 = $r1d;
3295: }
3.178 scop 3296: my ($rev2, $date2);
3.120 scop 3297: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3298: $rev2 = $r2r;
3299: $date2 = $r2d;
3300: }
3.292 scop 3301: $rev1 = $input{r1} unless defined($rev1);
3302: $rev1 = $input{tr1} if (defined($rev1) && $rev1 eq 'text');
3.178 scop 3303: $rev1 = 'unknown-left' unless defined($rev1);
3.292 scop 3304: $rev2 = $input{r2} unless defined($rev2);
3305: $rev2 = $input{tr2} if (defined($rev2) && $rev2 eq 'text');
3.178 scop 3306: $rev2 = 'unknown-right' unless defined($rev2);
3307: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3308: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3309:
3.281 scop 3310: my $link = uri_escape($filename) . ($query ? "$query;" : '?');
3.210 scop 3311:
3.144 scop 3312: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.210 scop 3313: print <<EOF;
3314: <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
3315: <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
3.144 scop 3316: <tr style="background-color: #ffffff">
3.210 scop 3317: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3318: <a href="${link}rev=$rev1">version $rev1</a>$date1
3.178 scop 3319: </th>
3.210 scop 3320: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3321: <a href="${link}rev=$rev2">version $rev2</a>$date2
3.144 scop 3322: </th>
3.178 scop 3323: </tr>
3.144 scop 3324: EOF
3.120 scop 3325:
3326: # Process diff text
3327: # prefetch several lines
3328: my @buf = head($fh);
3.144 scop 3329: my %d = scan_directives(@buf);
3.120 scop 3330:
3.144 scop 3331: my $leftRow = 0;
3332: my $rightRow = 0;
3333: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3.120 scop 3334:
3.281 scop 3335: $link .= 'content-type=text%2Fx-cvsweb-markup;';
3336: $link .= 'ln=1;' unless ($link =~ /\?.*\bln=1\b/);
3.210 scop 3337:
3.120 scop 3338: while (@buf || !eof($fh)) {
3339: $difftxt = @buf ? shift @buf : <$fh>;
3340:
3341: if ($difftxt =~ /^@@/) {
3342: ($oldline, $newline, $funname) =
3343: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3344: $funname = htmlquote($funname);
3345: $funname =~ s/\s/ /go;
3.182 scop 3346: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.210 scop 3347: my $ol = $oldline || 1;
3348: my $nl = $newline || 1;
3.144 scop 3349:
3.210 scop 3350: print <<EOF;
3.182 scop 3351: <tr>
3.210 scop 3352: <td width="50%" class="diff-heading">
3.281 scop 3353: <b><a href="${link}rev=$rev1#l$ol">Line $oldline</a></b>$funname
3.182 scop 3354: </td>
3.210 scop 3355: <td width="50%" class="diff-heading">
3.281 scop 3356: <b><a href="${link}rev=$rev2#l$nl">Line $newline</a></b>$funname
3.144 scop 3357: </td>
3.208 scop 3358: </tr>
3.144 scop 3359: EOF
3360:
3.120 scop 3361: $state = "dump";
3362: $leftRow = 0;
3363: $rightRow = 0;
3364: } else {
3.224 scop 3365: my ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3366: $diffcode = '' unless defined($diffcode);
3.176 scop 3367: $_ = $rest;
3.120 scop 3368:
3369: #########
3370: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3371: # in order to get some nice 'ediff'-mode output
3372: # states:
3373: # "dump" - just dump the value
3374: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3375: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3376: ##########
3377:
3378: if ($diffcode eq '+') {
3379: if ($state eq "dump")
3380: { # 'change' never begins with '+': just dump out value
3.254 scop 3381: $_ = spacedHtmlText($rest, $d{tabstop});
3.144 scop 3382: printf(<<EOF, $_);
3383: <tr>
3.260 scop 3384: <td class="diff diff-empty"> </td>
3385: <td class="diff diff-added"> %s</td>
3.144 scop 3386: </tr>
3387: EOF
3.120 scop 3388: } else { # we got minus before
3389: $state = "PreChange";
3390: $rightCol[$rightRow++] = $_;
3391: }
3392: } elsif ($diffcode eq '-') {
3393: $state = "PreChangeRemove";
3394: $leftCol[$leftRow++] = $_;
3395: } else { # empty diffcode
3396: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.254 scop 3397: $_ = spacedHtmlText($rest, $d{tabstop});
3.147 scop 3398: printf(<<EOF, $_, $_);
3.144 scop 3399: <tr>
3.260 scop 3400: <td class="diff diff-same"> %s</td>
3401: <td class="diff diff-same"> %s</td>
3.144 scop 3402: </tr>
3403: EOF
3.120 scop 3404: $state = "dump";
3405: $leftRow = 0;
3406: $rightRow = 0;
3407: }
3408: }
3409: }
3410: close($fh);
3411:
3412: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3413:
3414: # state is empty if we didn't have any change
3415: if (!$state) {
3.144 scop 3416: print <<EOF;
3417: <tr>
3418: <td colspan="2"> </td>
3419: </tr>
3.260 scop 3420: <tr class="diff diff-empty">
3.144 scop 3421: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3422: </tr>
3423: EOF
3.120 scop 3424: }
3425:
3.182 scop 3426: printf(<<EOF, $scriptwhere);
3.144 scop 3427: </table>
3.208 scop 3428: <hr style="width: 100%%" />
3.144 scop 3429: <form method="get" action="%s">
3.182 scop 3430: <div style="float: left">
3.208 scop 3431: <label for="f">Diff format:<br />
3.144 scop 3432: EOF
3.168 scop 3433: printDiffSelectStickyVars();
4.17 schwarze 3434: printDiffSelect();
3.182 scop 3435: printf(<<EOF, $rev1, $rev2);
3.179 scop 3436: </label>
3.208 scop 3437: <input type="submit" value="Show" />
3.182 scop 3438: </div>
3439: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3440: <tr>
3.260 scop 3441: <td align="center" class="diff diff-removed">Removed from v.%s</td>
3442: <td class="diff diff-empty"> </td>
3443: </tr><tr class="diff diff-changed">
3.182 scop 3444: <td align="center" colspan="2">changed lines</td>
3445: </tr><tr>
3.260 scop 3446: <td class="diff diff-empty"> </td>
3447: <td align="center" class="diff diff-added">Added in v.%s</td>
3.182 scop 3448: </tr>
3.144 scop 3449: </table>
3450: </form>
3.208 scop 3451: <br clear="all" />
3.144 scop 3452: EOF
3.120 scop 3453: }
3.167 scop 3454:
3455:
3.245 scop 3456: sub doEnscript($$$;$)
3.167 scop 3457: {
3.240 scop 3458: my ($filehandle, $highlight, $linenumbers, $lang) = @_;
3459: $lang ||= 'cvsweb';
3.167 scop 3460:
3.174 scop 3461: my @cmd = ($CMD{enscript},
3462: @enscript_options,
3.240 scop 3463: '-q', "--language=$lang", '-o', '-', "--highlight=$highlight");
3.174 scop 3464:
3465: local *ENSCRIPT_OUT;
3466: my ($h, $err) =
3.229 scop 3467: startproc(\@cmd, $filehandle, '>pipe', \*ENSCRIPT_OUT);
3.174 scop 3468: fatal('500 Internal Error', $err) unless $h;
3469:
3470: # We could short-circuit and have enscript output directly to STDOUT above,
3471: # but that doesn't work with mod_perl (at least some 1.99 versions).
3472: if ($linenumbers) {
3473: my $ln = 0;
3474: while (<ENSCRIPT_OUT>) {
3475: printf '<a id="l%d" class="src">%5d: </a>', (++$ln) x 2;
3476: print $_;
3.167 scop 3477: }
3.174 scop 3478: } else {
3479: local $/ = undef;
3480: print <ENSCRIPT_OUT>;
3.167 scop 3481: }
3.229 scop 3482: $h->finish();
3.167 scop 3483: }
3484:
3.120 scop 3485:
3.271 scop 3486: #
3487: # The passed in $path and $filename should not be URI escaped, and $swhere
3488: # *should* be.
3489: #
3.163 scop 3490: sub navigateHeader($$$$$;$)
3.120 scop 3491: {
3.163 scop 3492: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3493: $swhere = "" if ($swhere eq $scriptwhere);
3.271 scop 3494: $swhere = './' . uri_escape($filename) if ($swhere eq "");
3.120 scop 3495:
3.136 scop 3496: my $qfile = htmlquote($filename);
3497: my $qpath = htmlquote($path);
3.274 scop 3498: my $trev = $rev ? " - " . htmlquote($rev) : '';
3.100 knu 3499:
3.298 simon 3500: http_header('text/html', $moddate);
3.133 scop 3501:
3.120 scop 3502: print <<EOF;
3.100 knu 3503: $HTML_DOCTYPE
3.89 knu 3504: <html>
3505: <head>
3.170 scop 3506: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3507: $HTML_META$CSS</head>
3.129 scop 3508: <body class="src">
3.265 scop 3509: <table class="navigate-header" width="100%" summary="Navigation">
3.184 scop 3510: <tr>
3511: <td>
3.64 knu 3512: EOF
3513:
3.274 scop 3514: my $frag = '';
3515: if ($rev) {
3516: $frag = '#';
3517: $frag .= 'rev' if ($rev =~ /\./); # Normal revision: prefix with "rev".
3518: $frag .= $rev; # Append revision/branch/tag.
3519: }
3520: my $backurl = "$swhere$query$frag";
3521:
3522: print &link($backicon, $backurl);
3523: printf '<b>Return to %s CVS log', &link($qfile, $backurl);
3.120 scop 3524: print "</b> $fileicon</td>";
3525:
3.144 scop 3526: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3527: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3528: </tr>
3529: </table>
3530: EOF
3.120 scop 3531: }
3532:
3.175 scop 3533:
3.120 scop 3534: sub plural_write($$)
3535: {
3536: my ($num, $text) = @_;
3537: if ($num != 1) {
3538: $text .= "s";
3539: }
3540:
3541: if ($num > 0) {
3542: return join (' ', $num, $text);
3543: } else {
3544: return "";
3545: }
3.1 knu 3546: }
3547:
3.175 scop 3548:
3.1 knu 3549: ##
3550: # print readable timestamp in terms of
3551: # '..time ago'
3552: # H. Zeller <zeller@think.de>
3553: ##
3.120 scop 3554: sub readableTime($$)
3555: {
3556: my ($secs, $long) = @_;
3557:
3.175 scop 3558: # This function works correctly for time >= 2 seconds.
3559: return 'very little time' if ($secs < 2);
3.120 scop 3560:
3561: my %desc = (
3.133 scop 3562: 1 => 'second',
3563: 60 => 'minute',
3564: 3600 => 'hour',
3565: 86400 => 'day',
3566: 604800 => 'week',
3567: 2628000 => 'month',
3568: 31536000 => 'year'
3569: );
3570:
3.120 scop 3571: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3572: my $i = 0;
3.120 scop 3573:
3574: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3575: $i++;
3576: }
3577: $i--;
3.133 scop 3578: my $break = $breaks[$i];
3579: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3580:
3581: if ($long == 1 && $i > 0) {
3582: my $rest = $secs % $break;
3583: $i--;
3584: $break = $breaks[$i];
3585: my $resttime = plural_write(int($rest / $break), $desc{$break});
3586: if ($resttime) {
3587: $retval .= ", $resttime";
3588: }
3589: }
3.1 knu 3590:
3.120 scop 3591: return $retval;
3.1 knu 3592: }
3593:
3.175 scop 3594:
3.1 knu 3595: #
3.263 scop 3596: # Returns a htmlified path where each directory is a link for faster
3597: # navigation. $clickLast controls whether the basename
3.271 scop 3598: # (last directory/file) is a link as well. The passed in $pathname should
3599: # *not* be URI escaped.
3.263 scop 3600: #
3.120 scop 3601: sub clickablePath($$)
3602: {
3603: my ($pathname, $clickLast) = @_;
3604:
3.154 scop 3605: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3606:
3.144 scop 3607: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3608: return $root if ($pathname eq '/');
3.120 scop 3609:
3.144 scop 3610: my $retval =
3.154 scop 3611: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3612: my $wherepath = '';
3613: my ($lastslash) = $pathname =~ m|/$|;
3614:
3.261 scop 3615: foreach (split(m|/|, $pathname)) {
3.144 scop 3616: $retval .= ' / ';
3617: $wherepath .= "/$_";
3618: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3619:
3620: if ($clickLast || !$last) {
3621: $retval .= &link(htmlquote($_),
3622: join ('',
3.271 scop 3623: $scriptname, uri_escape_path($wherepath),
3.144 scop 3624: (!$last || $lastslash ? '/' : ''), $query,
3625: (!$last || $lastslash ? "#dirlist" : "")));
3626: } else { # do not make a link to the current dir
3627: $retval .= htmlquote($_);
3.120 scop 3628: }
3629: }
3630: return $retval;
3631: }
3632:
3.144 scop 3633:
3.120 scop 3634: sub chooseCVSRoot()
3635: {
3.268 scop 3636: print "<form method=\"get\" action=\"$scriptwhere\">\n<p>\n";
3.120 scop 3637: if (2 <= @CVSROOT) {
3.133 scop 3638: foreach my $k (keys %input) {
3.208 scop 3639: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3640: htmlquote($k), htmlquote($input{$k}))
3641: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3642: }
3643:
4.17 schwarze 3644: print <<EOF;
3.208 scop 3645: <label for="cvsroot" accesskey="C">CVS Root:
4.17 schwarze 3646: <select id="cvsroot" name="cvsroot">
3.144 scop 3647: EOF
3.120 scop 3648:
3.133 scop 3649: foreach my $k (@CVSROOT) {
3.136 scop 3650: printf("<option value=\"%s\"%s>%s</option>\n",
3651: htmlquote($k),
3.208 scop 3652: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3653: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3654: }
3.208 scop 3655: print '</select></label>';
3.120 scop 3656: } else {
3657:
3658: # no choice -- but we need the form to select module/path,
3659: # at least for Netscape
3.208 scop 3660: printf "CVS Root: <b>[%s]</b>",
3.154 scop 3661: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3662: }
3663:
3.144 scop 3664: print <<EOF;
3665: <label for="mpath" accesskey="M">
3666: Module path or alias:
3.208 scop 3667: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 3668: </label>
3.208 scop 3669: <input type="submit" value="Go" accesskey="O" />
3670: </p>
3671: </form>
3.144 scop 3672: EOF
3.120 scop 3673: }
3674:
3.175 scop 3675:
3.120 scop 3676: sub chooseMirror()
3677: {
3678: # This code comes from the original BSD-cvsweb
3679: # and may not be useful for your site; If you don't
3680: # set %MIRRORS this won't show up, anyway.
3681: scalar(%MIRRORS) or return;
3682:
3683: # Should perhaps exclude the current site somehow...
3684: print "\n<p>\nThis CVSweb is mirrored in\n";
3685:
3686: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
3687: my $tmp = pop (@tmp);
3688:
3689: if (scalar(@tmp)) {
3690: print join (', ', @tmp), ' and ';
3691: }
3692:
3693: print "$tmp.\n</p>\n";
3694: }
3695:
3.175 scop 3696:
3.120 scop 3697: sub fileSortCmp()
3698: {
3.175 scop 3699: (my $af = $a) =~ s/,v$//;
3700: (my $bf = $b) =~ s/,v$//;
3.120 scop 3701: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3702: if (defined($fileinfo{$af}));
3703: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3704: if (defined($fileinfo{$bf}));
3705:
3.175 scop 3706: my $comp = 0;
3.140 scop 3707: if (defined($filename1) && defined($filename2) &&
3708: $af eq $filename1 && $bf eq $filename2)
3.120 scop 3709: {
3710:
3711: # Two files
3.140 scop 3712: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3713: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3714: if ($input{ignorecase}) {
3715: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
3716: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
3717: $author1 && $author2);
3718: } else {
3719: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3720: $comp = ($author1 cmp $author2) if ($byauthor &&
3721: $author1 && $author2);
3722: }
3.120 scop 3723: }
3724:
3725: if ($comp == 0) {
3726:
3727: # Directories first, then files under version control,
3728: # then other, "rogue" files.
3729: # Sort by filename if no other criteria available.
3730:
3731: my $ad = (
3732: (-d "$fullname/$a")
3733: ? 'D'
3734: : (defined($fileinfo{$af}) ? 'F' : 'R')
3735: );
3736: my $bd = (
3737: (-d "$fullname/$b")
3738: ? 'D'
3739: : (defined($fileinfo{$bf}) ? 'F' : 'R')
3740: );
3.175 scop 3741: (my $c = $a) =~ s|.*/||;
3742: (my $d = $b) =~ s|.*/||;
3.144 scop 3743:
3744: my ($l, $r) = ("$ad$c", "$bd$d");
3745: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
3746:
3747: # Parent dir is always first, then Attic.
3748: if ($comp != 0) {
3749: if ($l eq 'D..') {
3.149 scop 3750: $comp = -1;
3.144 scop 3751: } elsif ($r eq 'D..') {
3.149 scop 3752: $comp = 1;
3.144 scop 3753: } elsif ($l eq 'DAttic') {
3.149 scop 3754: $comp = -1;
3.144 scop 3755: } elsif ($r eq 'DAttic') {
3.149 scop 3756: $comp = 1;
3.144 scop 3757: }
3758: }
3.120 scop 3759: }
3760: return $comp;
3.1 knu 3761: }
3762:
3.220 scop 3763: #
3764: # Returns a URL to download the selected revision.
3.271 scop 3765: # Expects the passed in URL to be URI escaped, relative, and without a query
3766: # string.
3.220 scop 3767: #
3.120 scop 3768: sub download_url($$;$)
3769: {
3770: my ($url, $revision, $mimetype) = @_;
3.252 scop 3771: my @dots = $revision =~ /\./g;
3772: $revision =~ s/\b0\.(?=\d+$)// if (scalar(@dots) & 1);
3.1 knu 3773:
3.222 scop 3774: if (!defined($mimetype) || $mimetype !~ CVSWEBMARKUP) {
3.120 scop 3775: my $path = $where;
3776: $path =~ s|[^/]+$||;
3.261 scop 3777: $url = "$scriptname/$CheckoutMagic/$path$url";
3.120 scop 3778: }
3.219 scop 3779: $url .= '?rev=' . uri_escape($revision);
3780: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3.67 knu 3781:
3.175 scop 3782: return $url;
3.1 knu 3783: }
3784:
3.175 scop 3785: #
3.220 scop 3786: # Returns a link to download the selected revision.
3.271 scop 3787: # Expects the passed in URL to be URI escaped, relative,
3788: # and without a query string.
3.175 scop 3789: #
3.120 scop 3790: sub download_link($$$;$)
3791: {
3792: my ($url, $revision, $textlink, $mimetype) = @_;
3.220 scop 3793: return sprintf('<a href="%s" class="download-link">%s</a>',
3.271 scop 3794: download_url($url, $revision, $mimetype) . $barequery,
3795: htmlquote($textlink));
3.218 scop 3796: }
3.120 scop 3797:
3.219 scop 3798: #
3799: # Returns a URL to display the selected revision.
3.263 scop 3800: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 3801: #
3802: sub display_url($$;$)
3803: {
3804: my ($url, $revision, $mimetype) = @_;
3805: $url .= '?rev=' . uri_escape($revision);
3806: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3807: return $url;
3808: }
3809:
3810: #
3811: # Returns a link to display the selected revision.
3.263 scop 3812: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 3813: #
3814: sub display_link($$;$$)
3815: {
3816: my ($url, $revision, $textlink, $mtype) = @_;
3817: $textlink = $revision unless defined($textlink);
3818: return sprintf('<a href="%s" class="display-link">%s</a>',
3.271 scop 3819: display_url($url, $revision, $mtype) . $barequery,
3.219 scop 3820: htmlquote($textlink));
3.258 scop 3821: }
3822:
3823: #
3824: # Returns a link to CVSHistory for the given directory and filename.
3825: #
3826: sub history_link($$;$)
3827: {
3828: my ($dir, $file, $text) = @_;
3829: $dir ||= '';
3830: $file ||= '';
3831: $text ||= 'History';
3832: return &link($text,
3833: sprintf('%s?cvsroot=%s;dsearch=%s;fsearch=%s;limit=1',
3834: $cvshistory_url, uri_escape($input{cvsroot} || ''),
3835: uri_escape($dir), uri_escape($file)));
3.1 knu 3836: }
3837:
3838: # Returns a Query string with the
3839: # specified parameter toggled
3.140 scop 3840: sub toggleQuery($;$)
3.120 scop 3841: {
3842: my ($toggle, $value) = @_;
3.133 scop 3843:
3844: my %vars = %input;
3.120 scop 3845:
3846: if (defined($value)) {
3847: $vars{$toggle} = $value;
3848: } else {
3849: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3850: }
3851:
3852: # Build a new query of non-default paramenters
3.133 scop 3853: my $newquery = "";
3854: foreach my $var (@stickyvars) {
3.120 scop 3855: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3856: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3857:
3858: if ($value ne $default) {
3.203 scop 3859: $newquery .= ';' if ($newquery ne "");
3.206 scop 3860: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 3861: }
3862: }
3863:
3864: if ($newquery) {
3865: return '?' . $newquery;
3866: }
3867: return "";
3868: }
3869:
3870: sub htmlquote($)
3871: {
3872: local ($_) = @_;
3873: # Special Characters; RFC 1866
3874: s/&/&/g;
3875: s/\"/"/g;
4.7 schwarze 3876: s/"/"/g;
3.120 scop 3877: s/</</g;
3878: s/>/>/g;
3.175 scop 3879: return $_;
3.120 scop 3880: }
3881:
3882: sub htmlunquote($)
3883: {
3884: local ($_) = @_;
3885: # Special Characters; RFC 1866
3886: s/"/\"/g;
3887: s/</</g;
3888: s/>/>/g;
3889: s/&/&/g;
3.175 scop 3890: return $_;
3.120 scop 3891: }
3892:
3.271 scop 3893: sub uri_escape_path($)
3.120 scop 3894: {
3.271 scop 3895: return join('/', map(uri_escape($_), split(m|/+|, shift, -1)));
3.120 scop 3896: }
3897:
3.163 scop 3898: sub http_header(;$$)
3.120 scop 3899: {
3.163 scop 3900: my ($content_type, $moddate) = @_;
3901: $content_type ||= 'text/html';
3.120 scop 3902:
3903: $content_type .= "; charset=$charset"
3.163 scop 3904: if ($charset && $content_type =~ m,^text/,);
3.120 scop 3905:
3.185 scop 3906: # Note that in the following, we explicitly join() and concatenate the
3907: # headers instead of printing them as an array. This is because some
3908: # systems, eg. early versions of mod_perl 2 don't quite get it if the
3909: # last \r\n\r\n isn't included in the last "payload" header print().
3910:
3911: my @headers = ();
3912: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
3913: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
3914: if $moddate;
3915: push(@headers, 'Content-Type: ' . $content_type);
4.10 schwarze 3916: push(@headers, "Content-Security-Policy: default-src 'none'; " .
3917: "img-src 'self'; style-src 'unsafe-inline'");
3.120 scop 3918:
3919: if ($allow_compress && $maycompress) {
3.299 simon 3920: push(@headers, 'Content-Encoding: gzip');
3.185 scop 3921: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
3922: print join("\r\n", @headers) . "\r\n\r\n";
3923:
3.120 scop 3924: $| = 1;
3.185 scop 3925: $| = 0; # Flush header output.
3.120 scop 3926:
4.13 schwarze 3927: tie(*GZIP, __PACKAGE__, \*STDOUT);
3.120 scop 3928: select(GZIP);
3929: $gzip_open = 1;
3930: } else {
3.185 scop 3931: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 3932: }
3933: }
3934:
3.131 scop 3935:
3.163 scop 3936: sub html_header($;$)
3.120 scop 3937: {
3.163 scop 3938: my ($title, $moddate) = @_;
3.288 scop 3939: $title = htmlquote($title);
3940: my $l = $logo || '';
3941: my $css = $CSS || '';
3.163 scop 3942: http_header('text/html', $moddate);
3.120 scop 3943: print <<EOH;
3.100 knu 3944: $HTML_DOCTYPE
3.1 knu 3945: <html>
3.40 knu 3946: <head>
3.134 scop 3947: <title>$title</title>
3.288 scop 3948: $HTML_META$css</head>
3.129 scop 3949: <body>
3.182 scop 3950: $l <h1>$title</h1>
3.1 knu 3951: EOH
3952: }
3953:
3.120 scop 3954: sub html_footer()
3955: {
3.208 scop 3956: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 3957: print "</body>\n</html>\n";
3.1 knu 3958: }
3959:
3.120 scop 3960: sub link_tags($)
3961: {
3962: my ($tags) = @_;
3963:
3.261 scop 3964: (my $filename = $where) =~ s|^.*/||;
3.271 scop 3965: my $fileurl = './' . uri_escape($filename);
3.120 scop 3966:
3.261 scop 3967: my $ret = "";
3968: foreach my $sym (split(", ", $tags)) {
3.120 scop 3969: $ret .= ",\n" if ($ret ne "");
3.136 scop 3970: $ret .= &link(htmlquote($sym),
3971: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 3972: }
3.219 scop 3973: return $ret;
3.1 knu 3974: }
3975:
3.175 scop 3976:
3.1 knu 3977: #
3.233 scop 3978: # See if a file/dir is listed in the config file's @ForbiddenFiles list.
3979: # Takes a full file system path or one relative to $cvsroot, and strips the
3980: # trailing ",v" if present, then compares. Returns 1 if forbidden, else 0.
3.221 scop 3981: #
3.233 scop 3982: sub forbidden($)
3.120 scop 3983: {
3.233 scop 3984: (my $path = canonpath(shift)) =~ s/,v$//;
3985: $path =~ s|^$cvsroot/+||;
3.175 scop 3986: for my $forbidden_re (@ForbiddenFiles) {
3987: return 1 if ($path =~ $forbidden_re);
3.120 scop 3988: }
3989: return 0;
3.174 scop 3990: }
3991:
3992:
3993: #
3994: # Starts a process using IPC::Run. All arguments are passed to
3995: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
3996: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 3997: # of an error, $error contains the error message.
3.174 scop 3998: #
3.191 scop 3999: sub startproc(@)
3.174 scop 4000: {
3.215 scop 4001: my $h = my $err = undef;
3.174 scop 4002: eval {
4003: local $SIG{__DIE__};
3.215 scop 4004: $h = IPC::Run::start(@_) or die("return code: $?");
3.174 scop 4005: };
3.215 scop 4006: if ($@) {
3.229 scop 4007: $h->finish() if $h;
3.215 scop 4008: $h = undef;
4009: $err = "'@{$_[0]}' failed: $@";
4010: }
3.174 scop 4011: return ($h, $err);
3.215 scop 4012: }
4013:
4014: #
4015: # Runs a process using IPC::Run. All arguments are passed to
4016: # IPC::Run::run() as-is. Returns an array ($exitcode, $errormsg).
4017: #
4018: sub runproc(@)
4019: {
4020: eval {
4021: local $SIG{__DIE__};
4022: IPC::Run::run(@_);
4023: };
4024: my $exitcode = $? >> 8;
4025: my $errormsg = undef;
4026: if ($@) {
4027: $exitcode ||= -1;
4028: $errormsg = "'@{$_[0]}' failed: $@";
4029: }
4030: return ($exitcode, $errormsg);
3.129 scop 4031: }
4032:
3.225 scop 4033: #
4034: # Check out a file to a temporary file.
4035: #
4036: sub checkout_to_temp($$$)
4037: {
4038: my ($cvsroot, $cvsname, $rev) = @_;
3.25 knu 4039:
3.225 scop 4040: # Pipe given cvs file into a temporary place.
4041: my ($temp_fh, $temp_fn) = tempfile('.cvsweb.XXXXXXXX', DIR => tmpdir());
4042:
4043: my @cmd = ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot,
4044: 'co', '-p', "-r$rev", $cvsname);
4045:
4046: local (*DIFF_OUT);
4047: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
4048: if ($h) {
4049: local $/ = undef;
4050: print $temp_fh <DIFF_OUT>;
3.229 scop 4051: $h->finish();
3.225 scop 4052: close($temp_fh);
4053: } else {
4054: close($temp_fh);
4055: unlink($temp_fn);
4056: fatal('500 Internal Error',
4057: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
4058: $? >> 8 || -1, $err);
4059: }
4060:
4061: return $temp_fn;
4062: }
4063:
4064: #
3.173 scop 4065: # Close the GZIP handle, and remove the tie.
3.225 scop 4066: #
3.120 scop 4067: sub gzipclose
4068: {
4069: if ($gzip_open) {
4070: select(STDOUT);
4071: close(GZIP);
4072: untie *GZIP;
4073: $gzip_open = 0;
4074: }
3.23 knu 4075: }
4076:
4077: # implement a gzipped file handle via the Compress:Zlib compression
4078: # library.
4079:
4080: sub MAGIC1() { 0x1f }
4081: sub MAGIC2() { 0x8b }
3.80 knu 4082: sub OSCODE() { 3 }
3.23 knu 4083:
3.120 scop 4084: sub TIEHANDLE
4085: {
4086: my ($class, $out) = @_;
4087: my ($d) = Compress::Zlib::deflateInit(
4088: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
4089: -WindowBits => -Compress::Zlib::MAX_WBITS()
4090: )
4091: or return undef;
4092: my ($o) = { handle => $out,
4093: dh => $d,
4094: crc => 0,
4095: len => 0,
4096: };
4.12 schwarze 4097: my ($header) = pack("C10",
3.120 scop 4098: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
4099: 0, 0, 0, 0, 0, 0, OSCODE);
4100: print {$o->{handle}} $header;
4101: return bless($o, $class);
4102: }
4103:
4104: sub PRINT
4105: {
4106: my ($o) = shift;
3.164 scop 4107: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 4108: my ($len) = length($buf);
4109: my ($compressed, $status) = $o->{dh}->deflate($buf);
4110: print {$o->{handle}} $compressed if defined($compressed);
4111: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4112: $o->{len} += $len;
4113: return $len;
4114: }
4115:
4116: sub PRINTF
4117: {
4118: my ($o) = shift;
4119: my ($fmt) = shift;
4120: my ($buf) = sprintf($fmt, @_);
4121: my ($len) = length($buf);
4122: my ($compressed, $status) = $o->{dh}->deflate($buf);
4123: print {$o->{handle}} $compressed if defined($compressed);
4124: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4125: $o->{len} += $len;
4126: return $len;
4127: }
4128:
4129: sub WRITE
4130: {
4131: my ($o, $buf, $len, $off) = @_;
4132: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
4133: print {$o->{handle}} $compressed if defined($compressed);
4134: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
4135: $o->{len} += $len;
4136: return $len;
4137: }
4138:
4139: sub CLOSE
4140: {
4141: my ($o) = @_;
4142: return if !defined($o->{dh});
4143: my ($buf) = $o->{dh}->flush();
4144: $buf .= pack("V V", $o->{crc}, $o->{len});
4145: print {$o->{handle}} $buf;
4146: undef $o->{dh};
4147: }
4148:
4149: sub DESTROY
4150: {
4151: my ($o) = @_;
4152: CLOSE($o);
1.1 jfieber 4153: }
3.149 scop 4154:
4155: # Local variables:
4156: # indent-tabs-mode: nil
4157: # cperl-indent-level: 2
4158: # End:
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