Annotation of cvsweb/cvsweb.cgi, Revision 4.10
4.5 schwarze 1: #!/usr/bin/perl
4.10 ! schwarze 2: # $Id: cvsweb.cgi,v 4.9 2019/11/09 10:06:23 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
72: @command_path %CMD $allow_compress $backicon $diricon $fileicon $graphicon
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
3.218 scop 78: $allow_cvsgraph $cvsgraph_config $use_java_script $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: $allow_enscript @enscript_options %enscript_types
3.1 knu 87: );
88:
3.285 scop 89: use Cwd qw(abs_path);
3.171 scop 90: use File::Path qw(rmtree);
3.232 scop 91: use File::Spec::Functions qw(canonpath catdir catfile curdir devnull rootdir
92: tmpdir updir);
3.225 scop 93: use File::Temp qw(tempdir tempfile);
3.229 scop 94: use IPC::Run qw();
3.172 scop 95: use Time::Local qw(timegm);
3.206 scop 96: use URI::Escape qw(uri_escape uri_unescape);
3.122 scop 97:
3.222 scop 98: use constant VALID_PATH => qr/^([[:^cntrl:]]+)$/o;
99: use constant VALID_TAG1 => qr/^([a-zA-Z][[:graph:]]*)$/o;
100: use constant VALID_TAG2 => qr/^([^\$,.:;@]+)$/o;
3.261 scop 101: use constant CVSWEBMARKUP => qr{^text/(x-cvsweb|vnd\.viewcvs)-markup$}io;
3.222 scop 102: use constant LOG_FILESEPR => qr/^={77}$/o;
103: use constant LOG_REVSEPR => qr/^-{28}$/o;
104:
105: use constant HAS_ZLIB => eval { require Compress::Zlib; };
106: use constant HAS_EDIFF => eval { require String::Ediff; };
3.194 scop 107:
3.122 scop 108: # -----------------------------------------------------------------------------
109:
110: # All global initialization that can be done in compile time should go to
111: # the BEGIN block. Persistent environments, such as mod_perl, will benefit
112: # from this.
113:
114: BEGIN
115: {
4.8 schwarze 116: $VERSION = '3.1';
3.122 scop 117:
118: $HTML_DOCTYPE =
3.208 scop 119: '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" ' .
120: '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">';
3.122 scop 121:
122: $HTML_META = <<EOM;
3.208 scop 123: <meta name="robots" content="nofollow" />
124: <meta name="generator" content="FreeBSD-CVSweb $VERSION" />
125: <meta http-equiv="Content-Script-Type" content="text/javascript" />
126: <meta http-equiv="Content-Style-Type" content="text/css" />
3.122 scop 127: EOM
128:
3.156 scop 129: # Use MIME::Types for MIME type lookups if it's available.
130: eval {
131: require MIME::Types;
3.223 scop 132: $MimeTypes = MIME::Types->new(only_complete => 1);
3.156 scop 133: };
134: $MimeTypes = undef if $@;
135:
3.222 scop 136: $CheckoutMagic = '~checkout~';
3.122 scop 137: }
138:
139: # -----------------------------------------------------------------------------
140:
3.12 knu 141: sub printDiffSelect($);
3.168 scop 142: sub printDiffSelectStickyVars();
3.225 scop 143: sub getDiffLinks($$$);
3.37 knu 144: sub printLogSortSelect($);
3.12 knu 145: sub findLastModifiedSubdirs(@);
3.36 knu 146: sub htmlify_sub(&$);
3.12 knu 147: sub htmlify($;$);
3.20 knu 148: sub spacedHtmlText($;$);
3.12 knu 149: sub link($$);
150: sub revcmp($$);
3.103 knu 151: sub fatal($$@);
3.287 scop 152: sub config_error($$);
3.269 scop 153: sub redirect($;$);
3.12 knu 154: sub safeglob($);
3.58 knu 155: sub search_path($);
3.219 scop 156: sub getEnscriptHL($);
3.156 scop 157: sub getMimeType($;$);
3.24 knu 158: sub head($;$);
159: sub scan_directives(@);
3.86 knu 160: sub openOutputFilter();
3.275 scop 161: sub doAnnotate($$);
162: sub doCheckout($$$);
3.240 scop 163: sub doEnscript($$$;$);
3.170 scop 164: sub doGraph();
165: sub doGraphView();
3.219 scop 166: sub cvswebMarkup($$$$$$;$);
3.12 knu 167: sub viewable($);
168: sub doDiff($$$$$$);
169: sub getDirLogs($$@);
170: sub readLog($;$);
3.219 scop 171: sub printLog($$$;$$);
3.12 knu 172: sub doLog($);
173: sub flush_diff_rows($$$$);
3.144 scop 174: sub human_readable_diff($$);
3.163 scop 175: sub navigateHeader($$$$$;$);
3.12 knu 176: sub plural_write($$);
177: sub readableTime($$);
178: sub clickablePath($$);
179: sub chooseCVSRoot();
180: sub chooseMirror();
181: sub fileSortCmp();
182: sub download_url($$;$);
183: sub download_link($$$;$);
3.219 scop 184: sub display_url($$;$);
185: sub display_link($$;$$);
3.170 scop 186: sub graph_link($;$);
3.258 scop 187: sub history_link($$;$);
3.140 scop 188: sub toggleQuery($;$);
3.35 knu 189: sub htmlquote($);
3.36 knu 190: sub htmlunquote($);
3.271 scop 191: sub uri_escape_path($);
3.163 scop 192: sub http_header(;$$);
193: sub html_header($;$);
3.12 knu 194: sub html_footer();
195: sub link_tags($);
3.233 scop 196: sub forbidden($);
3.191 scop 197: sub startproc(@);
3.215 scop 198: sub runproc(@);
3.225 scop 199: sub checkout_to_temp($$$);
3.12 knu 200:
3.284 scop 201: # Get rid of unsafe environment vars. Don't do this in the BEGIN block
202: # (think mod_perl)...
3.142 scop 203: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
3.59 knu 204:
4.4 schwarze 205: # Location of the configuration file inside the web server chroot:
206: $config = '/conf/cvsweb/cvsweb.conf';
3.1 knu 207:
3.284 scop 208: ######## Configuration parameters #########
3.120 scop 209:
3.80 knu 210: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.225 scop 211: %MTYPES = %tags = %alltags = %fileinfo = %DIFF_COMMANDS = ();
3.120 scop 212:
3.129 scop 213: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 214: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 215: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 216: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
3.284 scop 217: $allow_markup = $allow_compress = $use_java_script = $edit_option_form =
218: $show_subdir_lastmod = $show_log_in_markup = $preformat_in_markup =
219: $tabstop = $use_moddate = $gzip_open = $DEBUG = $allow_cvsgraph =
220: $cvsgraph_config = $cvshistory_url = $allow_tar = undef;
221:
3.290 scop 222: $allow_version_select = $allow_mailtos = $allow_log_extra = 1;
3.32 knu 223:
4.2 schwarze 224: @DIFFTYPES = qw(h H u c);
3.37 knu 225: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 226: {
227: 'descr' => 'colored',
228: 'opts' => ['-u'],
229: 'colored' => 1,
230: },
231: {
232: 'descr' => 'long colored',
233: 'opts' => ['--unified=15'],
234: 'colored' => 1,
235: },
236: {
237: 'descr' => 'unified',
238: 'opts' => ['-u'],
239: 'colored' => 0,
240: },
241: {
242: 'descr' => 'context',
243: 'opts' => ['-c'],
244: 'colored' => 0,
245: },
3.80 knu 246: );
3.37 knu 247:
248: @LOGSORTKEYS = qw(cvs date rev);
249: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.254 scop 250: { descr => 'Not sorted', },
251: { descr => 'Commit date', },
252: { descr => 'Revision', },
3.80 knu 253: );
3.37 knu 254:
3.284 scop 255: ##### End of configuration parameters #####
3.1 knu 256:
3.264 scop 257: my $pathinfo = '';
258: if (defined($ENV{PATH_INFO}) && $ENV{PATH_INFO} ne '') {
3.194 scop 259: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
260: or fatal('500 Internal Error',
261: 'Illegal PATH_INFO in environment: <code>%s</code>',
262: $ENV{PATH_INFO});
263: }
264: if ($ENV{SCRIPT_NAME}) {
265: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
266: or fatal('500 Internal Error',
267: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
268: $ENV{SCRIPT_NAME});
269: }
270:
271: $scriptname = '' unless defined($scriptname);
272:
3.120 scop 273: $where = $pathinfo;
3.268 scop 274: $doCheckout = $where =~ s|^/$CheckoutMagic/|/|o;
3.120 scop 275: $where =~ s|^/||;
276: $scriptname =~ s|^/*|/|;
3.63 knu 277:
3.64 knu 278: # Let's workaround thttpd's stupidity..
3.63 knu 279: if ($scriptname =~ m|/$|) {
3.120 scop 280: $pathinfo .= '/';
281: my $re = quotemeta $pathinfo;
282: $scriptname =~ s/$re$//;
3.63 knu 283: }
284:
3.271 scop 285: # $scriptname : the URI escaped path to this script
286: # $where : the path in the CVS repository (without leading /, or only /)
287: # $scriptwhere: the URI escaped $scriptname + '/' + $where
288: $scriptname = uri_escape_path($scriptname);
289: $scriptwhere = join('/', $scriptname, uri_escape_path($where));
3.268 scop 290: $where = '/' if ($where eq '');
3.3 knu 291:
3.188 scop 292: # In text-based browsers, it's very annoying to have two links per file;
293: # skip linking the image for them.
294:
3.120 scop 295: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 296: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 297: $is_lynx = ($Browser =~ m`^Lynx/`i);
298: $is_w3m = ($Browser =~ m`^w3m/`i);
299: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 300: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 301:
3.34 knu 302: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 303:
304: $nofilelinks = $is_textbased;
3.1 knu 305:
306: # newer browsers accept gzip content encoding
307: # and state this in a header
308: # (netscape did always but didn't state it)
309: # It has been reported that these
310: # braindamaged MS-Internet Exploders claim that they
311: # accept gzip .. but don't in fact and
312: # display garbage then :-/
3.23 knu 313: # Turn off gzip if running under mod_perl and no zlib is available,
314: # piping does not work as expected inside the server.
3.120 scop 315: $maycompress = (
316: ((defined($ENV{HTTP_ACCEPT_ENCODING})
317: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
318: || $is_mozilla3)
319: && !$is_msie
3.222 scop 320: && !(defined($ENV{MOD_PERL}) && !HAS_ZLIB)
3.120 scop 321: );
3.1 knu 322:
3.284 scop 323: # Parameters that will be sticky in all constructed links/query strings.
3.194 scop 324: @stickyvars =
3.282 scop 325: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln
326: hidecvsroot hidenonreadable);
1.1 jfieber 327:
3.227 scop 328: #
329: # Load configuration.
330: #
3.1 knu 331: if (-f $config) {
3.287 scop 332: do "$config" or config_error($config, $@);
3.27 knu 333: } else {
3.120 scop 334: fatal("500 Internal Error",
3.284 scop 335: 'Configuration not found. Set the parameter <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
3.1 knu 336: }
337:
3.183 scop 338: # Try to find a readable dir where we can cd into. Some abs_path()
339: # implementations as well as various cvs operations require such a dir to
340: # work properly.
341: {
342: local $^W = 0;
3.285 scop 343: for my $dir (tmpdir(), rootdir()) {
344: last if (-r $dir && chdir($dir));
3.183 scop 345: }
346: }
347:
3.144 scop 348: $CSS = $cssurl ?
3.208 scop 349: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\" />\n",
3.144 scop 350: htmlquote($cssurl)) : '';
351:
3.194 scop 352: # --- input parameters
353:
3.202 scop 354: my %query = ();
355: if (defined($ENV{QUERY_STRING})) {
356: for my $p (split(/[;&]+/, $ENV{QUERY_STRING})) {
357: next unless $p;
358: $p =~ y/+/ /;
359: my ($key, $val) = split(/=/, $p, 2);
360: next unless defined($key);
4.9 schwarze 361: $key = uri_unescape($key);
362: $key =~ /([^a-z_12-])/ and fatal('404 Not Found',
363: 'Invalid character "%s" in query parameter "%s"', $1, $key);
364: if (defined $val) {
365: $val = uri_unescape($val);
366: $val =~ /([^a-zA-Z_01-9.\/-])/ and fatal('404 Not Found',
367: 'Invalid character "%s" in the value "%s" of the query parameter "%s"',
368: $1, $value, $key);
369: } else {
370: $val = 1;
371: }
3.202 scop 372: $query{$key} = $val;
373: }
374: }
375:
3.1 knu 376: undef %input;
1.10 wosch 377:
3.194 scop 378: my $t;
379: for my $p (qw(graph hideattic hidecvsroot hidenonreadable ignorecase ln copt
380: makeimage options tarball)) {
3.202 scop 381: $t = $query{$p};
382: if (defined($t)) {
3.222 scop 383: ($input{$p}) = ($t =~ /^([01]|on)$/)
3.194 scop 384: or fatal('500 Internal Error',
385: 'Invalid boolean value: <code>%s=%s</code>', $p, $t);
386: }
387: }
388: for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
3.202 scop 389: $t = $query{$p};
390: if (defined($t)) {
3.207 scop 391: if (($p eq 'r1' || $p eq 'r2') && $t eq 'text') {
392: # Special case for the "Use text field" option in the log view diff form.
393: $input{$p} = $t;
394: next;
3.275 scop 395: } elsif (($p eq 'rev' || $p eq 'annotate') && ($t eq '.' || $t eq 'HEAD')){
3.253 scop 396: # Another special case, allow linking to latest revision using these.
397: $input{$p} = '.';
398: next;
3.207 scop 399: }
3.194 scop 400: my ($rev, $tag) = split(/:/, $t, 2);
3.251 scop 401: ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)*)$/)
3.194 scop 402: or fatal('500 Internal Error',
403: 'Invalid revision: <code>%s=%s</code>', $p, $t);
404: if (defined($tag)) {
405: ($tag) = ($tag =~ VALID_TAG1)
406: or fatal('500 Internal Error',
3.254 scop 407: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
408: $p, $t);
3.194 scop 409: ($tag) = ($tag =~ VALID_TAG2)
410: or fatal('500 Internal Error',
3.254 scop 411: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
412: $p, $t);
3.207 scop 413: $input{$p} .= ':' . $tag;
3.194 scop 414: }
415: }
416: }
3.202 scop 417: $t = defined($query{only_with_tag}) ?
418: $query{only_with_tag} : $query{only_on_branch}; # Backwards compatibility.
419: if (defined($t)) {
3.211 scop 420: ($input{only_with_tag}) = ($t =~ VALID_TAG1)
3.194 scop 421: or fatal('500 Internal Error',
422: 'Invalid tag/branch name: <code>%s</code>', $t);
3.211 scop 423: ($input{only_with_tag}) = ($t =~ VALID_TAG2)
3.194 scop 424: or fatal('500 Internal Error',
425: 'Invalid tag/branch name: <code>%s</code>', $t);
426: }
3.202 scop 427: $t = $query{logsort};
428: if (defined($t)) {
3.222 scop 429: ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/)
3.194 scop 430: or fatal('500 Internal Error',
431: 'Unsupported log sort key: <code>%s</code>', $t);
432: }
3.202 scop 433: $t = $query{f};
434: if (defined($t)) {
3.225 scop 435: ($input{f}) = ($t =~ /^(([hH]|[ucs]c?)|ext\d*)$/)
3.194 scop 436: or fatal('500 Internal Error',
437: 'Unsupported diff format: <code>%s</code>', $t);
438: }
3.202 scop 439: $t = $query{sortby};
440: if (defined($t)) {
3.222 scop 441: ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/)
3.194 scop 442: or fatal('500 Internal Error',
443: 'Unsupported dir sort key: <code>%s</code>', $t);
444: }
3.202 scop 445: $t = $query{'content-type'};
446: if (defined($t)) {
3.294 scop 447: ($input{'content-type'}) = ($t =~ m|^([-0-9A-Za-z]+/[-0-9A-Za-z\.\+]+)$|)
3.194 scop 448: or fatal('500 Internal Error',
449: 'Unsupported content type: <code>%s</code>', $t);
450: }
3.202 scop 451: $t = $query{cvsroot};
452: if (defined($t)) {
3.222 scop 453: ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/)
3.194 scop 454: or fatal('500 Internal Error',
455: 'Invalid symbolic CVS root name: <code>%s</code>', $t);
456: }
3.202 scop 457: $t = $query{path};
458: if (defined($t)) {
3.194 scop 459: ($input{path}) = ($t =~ VALID_PATH)
460: or fatal('500 Internal Error',
461: 'Invalid path: <code>%s</code>', $t);
3.97 knu 462: }
3.194 scop 463: undef($t);
3.205 scop 464: undef(%query);
3.97 knu 465:
3.194 scop 466: # --- end input parameters
1.10 wosch 467:
3.158 scop 468: #
469: # CVS roots
470: #
471: my $rootfound = 0;
472: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
473: my $key = $CVSrepositories[$i];
3.232 scop 474: my ($descr, $root) = @{$CVSrepositories[$i+1]};
475: $root = canonpath($root);
476: unless (-d $root) {
477: warn("Root '$root' defined in \@CVSrepositories is not a directory, " .
3.158 scop 478: 'entry ignored');
479: next;
480: }
481: $rootfound ||= 1;
482: $cvstreedefault = $key unless defined($cvstreedefault);
483: $CVSROOTdescr{$key} = $descr;
3.232 scop 484: $CVSROOT{$key} = $root;
3.158 scop 485: push(@CVSROOT, $key);
486: }
487: unless ($rootfound) {
488: fatal('500 Internal Error',
489: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
3.221 scop 490: 'the configuration file (<code>%s</code>).',
3.158 scop 491: $config);
492: }
493: undef $rootfound;
494:
495: #
496: # Default CVS root
497: #
498: if (!defined($CVSROOT{$cvstreedefault})) {
499: fatal("500 Internal Error",
500: '<code>$cvstreedefault</code> points to a repository (%s) not ' .
501: 'defined in <code>@CVSrepositories</code> in your configuration ' .
502: 'file (<code>%s</code>).',
503: $cvstreedefault,
504: $config);
505: }
506:
3.254 scop 507: $DEFAULTVALUE{cvsroot} = $cvstreedefault;
1.10 wosch 508:
3.120 scop 509: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 510:
3.120 scop 511: # Replace not given parameters with defaults.
3.194 scop 512: next unless (defined($defval) && $defval =~ /\S/ && !defined($input{$key}));
3.120 scop 513:
3.284 scop 514: # Empty checkboxes in forms return nothing, so we define a helper parameter
3.120 scop 515: # in these forms (copt) which indicates that we just set parameters with a
516: # checkbox.
3.194 scop 517: if ($input{copt}) {
3.120 scop 518:
3.194 scop 519: # 'copt' is set -> the result of empty input checkbox
3.120 scop 520: # -> set to zero (disable) if default is a boolean (0|1).
521: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
522:
523: } else {
524:
3.194 scop 525: # 'copt' isn't set --> empty input is not the result
3.120 scop 526: # of empty input checkbox --> set default.
527: $input{$key} = $defval;
528: }
1.10 wosch 529: }
3.12 knu 530:
3.1 knu 531: $barequery = "";
3.31 knu 532: my @barequery;
3.1 knu 533: foreach (@stickyvars) {
3.80 knu 534:
3.120 scop 535: # construct a query string with the sticky non default parameters set
536: if (defined($input{$_})
537: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
538: {
3.206 scop 539: push(@barequery, join('=', uri_escape($_), uri_escape($input{$_})));
3.120 scop 540: }
3.1 knu 541: }
3.80 knu 542:
3.168 scop 543: if ($allow_enscript) {
4.2 schwarze 544: push(@DIFFTYPES, qw(uc cc));
545: @DIFFTYPES{qw(uc cc)} = (
3.168 scop 546: {
547: 'descr' => 'unified, colored',
548: 'opts' => ['-u'],
549: 'colored' => 0,
550: },
551: {
552: 'descr' => 'context, colored',
553: 'opts' => ['-c'],
554: 'colored' => 0,
555: },
556: );
557: } else {
558: # No Enscript -> respect difftype, but don't offer colorization.
559: if ($input{f} && $input{f} =~ /^([ucs])c$/) {
560: $input{f} = $1;
561: }
562: }
563:
3.1 knu 564: # is there any query ?
3.31 knu 565: if (@barequery) {
3.203 scop 566: $barequery = join (';', @barequery);
3.120 scop 567: $query = "?$barequery";
3.203 scop 568: $barequery = ";$barequery";
3.80 knu 569: } else {
3.120 scop 570: $query = "";
3.1 knu 571: }
3.31 knu 572: undef @barequery;
3.1 knu 573:
3.254 scop 574: if (defined($input{path})) {
3.120 scop 575: redirect("$scriptname/$input{path}$query");
3.57 knu 576: }
577:
3.1 knu 578: # get actual parameters
3.144 scop 579: {
580: my $sortby = $input{sortby} || 'file';
581: $bydate = 0;
582: $byrev = 0;
583: $byauthor = 0;
584: $bylog = 0;
585: $byfile = 0;
586: if ($sortby eq 'date') {
587: $bydate = 1;
588: } elsif ($sortby eq 'rev') {
589: $byrev = 1;
590: } elsif ($sortby eq 'author') {
591: $byauthor = 1;
592: } elsif ($sortby eq 'log') {
593: $bylog = 1;
594: } else {
595: $byfile = 1;
596: }
3.1 knu 597: }
598:
3.254 scop 599: $defaultDiffType = $input{f};
3.1 knu 600:
3.254 scop 601: $logsort = $input{logsort};
3.1 knu 602:
603: # alternate CVS-Tree, configured in cvsweb.conf
3.254 scop 604: if ($input{cvsroot} && $CVSROOT{$input{cvsroot}}) {
605: $cvstree = $input{cvsroot};
3.1 knu 606: } else {
3.120 scop 607: $cvstree = $cvstreedefault;
1.10 wosch 608: }
609:
3.1 knu 610: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 611:
3.1 knu 612: # create icons out of description
3.120 scop 613: foreach my $k (keys %ICONS) {
614: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
615: no strict 'refs';
616: if ($ipath) {
617: ${"${k}icon"} =
3.208 scop 618: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d" />',
3.271 scop 619: htmlquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 620: } else {
621: ${"${k}icon"} = $itxt;
622: }
1.24 wosch 623: }
624:
3.27 knu 625: my $config_cvstree = "$config-$cvstree";
626:
3.1 knu 627: # Do some special configuration for cvstrees
3.27 knu 628: if (-f $config_cvstree) {
3.120 scop 629: do "$config_cvstree"
630: or fatal("500 Internal Error",
3.208 scop 631: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 632: $config_cvstree, $@);
3.27 knu 633: }
3.31 knu 634: undef $config_cvstree;
3.1 knu 635:
3.120 scop 636: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
637: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
638: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 639:
3.233 scop 640: $fullname = catfile($cvsroot, $where);
3.1 knu 641:
3.63 knu 642: my $rewrite = 0;
643: if ($pathinfo =~ m|//|) {
3.120 scop 644: $pathinfo =~ y|/|/|s;
645: $rewrite = 1;
3.63 knu 646: }
3.120 scop 647: if (-d $fullname) {
648: if ($pathinfo !~ m|/$|) {
649: $pathinfo .= '/';
650: $rewrite = 1;
651: }
3.268 scop 652: } elsif ($pathinfo =~ m|/$|) {
653: chop $pathinfo;
654: $rewrite = 1;
3.63 knu 655: }
656: if ($rewrite) {
3.271 scop 657: redirect($scriptname . uri_escape_path($pathinfo) . $query, 1);
3.1 knu 658: }
3.268 scop 659: undef $rewrite;
3.1 knu 660:
3.264 scop 661: undef $pathinfo;
3.63 knu 662:
3.1 knu 663: if (!-d $cvsroot) {
3.120 scop 664: fatal("500 Internal Error",
665: '$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 666: }
667:
668: #
3.233 scop 669: # Short-circuit forbidden things. Note that $fullname should not change
670: # after this, because the rest of the code assumes this check has already
671: # been done.
3.1 knu 672: #
3.233 scop 673: fatal('403 Forbidden', 'Access to %s forbidden.', $where)
674: if forbidden($fullname);
3.46 knu 675:
676: #
677: # Handle tarball downloads before any headers are output.
678: #
679: if ($input{tarball}) {
3.120 scop 680: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
681: unless $allow_tar;
3.191 scop 682:
3.120 scop 683: my ($module) = ($where =~ m,^/?(.*),); # untaint
684: $module =~ s,/([^/]*)$,,;
3.191 scop 685: my ($ext) = ($1 =~ /(\.t(?:ar\.)?gz|\.zip)$/);
3.120 scop 686: my ($basedir) = ($module =~ m,([^/]+)$,);
687:
688: if ($basedir eq '' || $module eq '') {
689: fatal('500 Internal Error',
690: 'You cannot download the top level directory.');
691: }
692:
3.191 scop 693: my $istar = ($ext eq '.tar.gz' || $ext eq '.tgz');
694: if ($istar) {
695: fatal('500 Internal Error', 'tar command not found.') unless $CMD{tar};
696: fatal('500 Internal Error', 'gzip command not found.') unless $CMD{gzip};
697: }
698: my $iszip = ($ext eq '.zip');
699: if ($iszip && !$CMD{zip}) {
700: fatal('500 Internal Error', 'zip command not found.');
701: }
3.215 scop 702: if (!$istar && !$iszip) {
703: fatal('500 Internal Error', 'Unsupported archive type.');
704: }
3.191 scop 705:
3.138 scop 706: my $tmpexportdir;
707: eval {
708: local $SIG{__DIE__};
3.171 scop 709: # Don't use the CLEANUP argument to tempdir() here, since we might be under
710: # mod_perl (the process runs for a long time), unlink explicitly later.
711: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 712: };
713: if ($@) {
714: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
715: }
3.191 scop 716: if (!chdir($tmpexportdir)) {
717: fatal('500 Internal Error',
718: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
719: }
3.120 scop 720:
721: my @fatal;
3.194 scop 722: my $tag = $input{only_with_tag} || 'HEAD';
723: $tag = 'HEAD' if ($tag eq 'MAIN');
3.120 scop 724:
3.215 scop 725: my @cmd =
3.241 scop 726: ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag,
727: '-d', $basedir, $module);
3.215 scop 728: my $export_err;
729: my ($errcode, $err) = runproc(\@cmd, '2>', \$export_err);
730: if ($errcode) {
731: @fatal =
732: ('500 Internal Error',
733: 'Export failure (exit status %s), output: <pre>%s</pre>',
734: $errcode, $err || $export_err);
3.191 scop 735:
3.215 scop 736: } else {
3.191 scop 737:
3.120 scop 738: $| = 1; # Essential to get the buffering right.
3.191 scop 739: local (*TAR_OUT);
3.120 scop 740:
3.191 scop 741: my (@cmd, $ctype);
742: if ($istar) {
743: my @tar = ($CMD{tar}, @tar_options, '-cf', '-', $basedir);
744: my @gzip = ($CMD{gzip}, @gzip_options, '-c');
745: push(@cmd, \@tar, '|', \@gzip);
746: $ctype = 'application/x-gzip';
747: } elsif ($iszip) {
748: my @zip = ($CMD{zip}, @zip_options, '-r', '-', $basedir);
749: push(@cmd, \@zip, \'');
750: $ctype = 'application/zip';
751: }
3.229 scop 752: push(@cmd, '>pipe', \*TAR_OUT);
3.191 scop 753:
754: my ($h, $err) = startproc(@cmd);
755: if ($h) {
756: print "Content-Type: $ctype\r\n\r\n";
757: local $/ = undef;
758: print <TAR_OUT>;
3.229 scop 759: $h->finish();
3.120 scop 760: } else {
3.215 scop 761: @fatal = ('500 Internal Error',
762: '%s failure (exit status %s), output: <pre>%s</pre>',
763: $istar ? 'Tar' : 'Zip', $? >> 8 || -1, $err);
3.120 scop 764: }
765: }
3.46 knu 766:
3.171 scop 767: # Clean up.
768: rmtree($tmpexportdir);
3.46 knu 769:
3.120 scop 770: &fatal(@fatal) if @fatal;
3.46 knu 771:
3.120 scop 772: exit;
3.46 knu 773: }
774:
3.1 knu 775: ##############################
776: # View a directory
777: ###############################
3.46 knu 778: if (-d $fullname) {
3.233 scop 779:
3.120 scop 780: my $dh = do { local (*DH); };
781: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
3.233 scop 782: my @dir = grep(!forbidden(catfile($fullname, $_)), readdir($dh));
3.120 scop 783: closedir($dh);
3.284 scop 784: my @subLevelFiles = findLastModifiedSubdirs(@dir) if $show_subdir_lastmod;
3.150 scop 785: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 786:
787: if ($where eq '/') {
788: html_header($defaulttitle);
789: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
790: print $long_intro;
791: } else {
792: html_header($where);
3.212 scop 793: my $html = (-f catfile($fullname, 'README.cvs.html,v') ||
794: -f catfile($fullname, 'Attic', 'README.cvs.html,v'));
795: my $text = (!$html &&
796: (-f catfile($fullname, 'README.cvs,v') ||
797: -f catfile($fullname, 'Attic', 'README.cvs,v')));
798: if ($html || $text) {
799: my $rev = $input{only_with_tag} || 'HEAD';
800: my $cr = abs_path($cvsroot) || $cvsroot;
801: my $co = "$where/README.cvs.html" if $html;
802: $co ||= "$where/README.cvs" if $text;
803: # abs_path() taints when run as a CGI...
804: if ($cr =~ VALID_PATH) {
805: $cr = $1;
806: } else {
807: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
808: }
809: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', "-r$rev",$co);
810: local (*CVS_OUT, *CVS_ERR);
811: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*CVS_OUT,
3.229 scop 812: '2>pipe', \*CVS_ERR);
3.212 scop 813: fatal('500 Internal Error', $err) unless $h;
814: if ($html) {
815: local $/ = undef;
816: print <CVS_OUT>;
817: } else {
818: print "<p>\n";
819: while (<CVS_OUT>) {
820: chomp;
821: print htmlquote($_), '<br />';
822: }
823: print "</p>";
824: }
3.229 scop 825: $h->finish();
3.212 scop 826: }
3.120 scop 827: print $short_instruction;
828: }
829:
3.165 scop 830: if ($use_descriptions &&
3.268 scop 831: open(DESC, catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 832: while (<DESC>) {
833: chomp;
834: my ($dir, $description) = /(\S+)\s+(.*)/;
835: $descriptions{$dir} = $description;
836: }
837: close(DESC);
838: }
839:
840: print "<p><a name=\"dirlist\"></a></p>\n";
841:
842: # give direct access to dirs
843: if ($where eq '/') {
844: chooseMirror();
845: chooseCVSRoot();
3.268 scop 846:
3.120 scop 847: } else {
3.257 scop 848: print '<p>Current directory: <b>', clickablePath($where, 0), '</b>';
849: if ($cvshistory_url) {
850: (my $d = $where) =~ s|^/*(.*?)/*$|$1|;
3.258 scop 851: print ' - ', history_link($d, '');
3.257 scop 852: }
853: print "</p>\n";
3.153 scop 854: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 855: if $input{only_with_tag};
856: }
857:
3.208 scop 858: print "<hr />\n";
3.120 scop 859:
3.179 scop 860: my $infocols = 1;
3.131 scop 861:
3.296 scop 862: printf(<<EOF, $tablepadding, 'Directory index of ' . htmlquote($where));
863: <table class="dir" width="100%%" cellspacing="0" cellpadding="%s" summary="%s">
3.179 scop 864: <tr>
865: EOF
3.199 scop 866: printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
3.131 scop 867:
868: if ($byfile) {
869: print 'File';
870: } else {
871: print &link('File',
872: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
873: }
874: print "</th>\n";
3.120 scop 875:
3.131 scop 876: # Do not display the other column headers if we do not have any files
877: # with revision information.
878: if (scalar(%fileinfo)) {
3.120 scop 879: $infocols++;
3.199 scop 880: printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
3.120 scop 881:
3.131 scop 882: if ($byrev) {
883: print 'Rev.';
3.120 scop 884: } else {
3.131 scop 885: print &link('Rev.',
886: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 887: }
888: print "</th>\n";
3.131 scop 889: $infocols++;
3.199 scop 890: printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
3.120 scop 891:
3.131 scop 892: if ($bydate) {
893: print 'Age';
894: } else {
895: print &link('Age',
896: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
897: }
898: print "</th>\n";
3.120 scop 899:
3.131 scop 900: if ($show_author) {
3.120 scop 901: $infocols++;
3.199 scop 902: printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
3.120 scop 903:
3.131 scop 904: if ($byauthor) {
905: print 'Author';
3.120 scop 906: } else {
3.131 scop 907: print
908: &link('Author',
909: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 910: }
911: print "</th>\n";
3.131 scop 912: }
913: $infocols++;
3.199 scop 914: printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
3.120 scop 915:
3.131 scop 916: if ($bylog) {
917: print 'Last log entry';
918: } else {
919: print &link('Last log entry',
920: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 921: }
3.131 scop 922: print "</th>\n";
923: } elsif ($use_descriptions) {
3.199 scop 924: print "<th>Description</th>\n";
3.131 scop 925: $infocols++;
3.120 scop 926: }
3.131 scop 927: print "</tr>\n";
928:
3.120 scop 929: my $dirrow = 0;
930:
931: my $i;
932: lookingforattic:
933: for ($i = 0; $i <= $#dir; $i++) {
934: if ($dir[$i] eq "Attic") {
935: last lookingforattic;
936: }
937: }
938:
3.254 scop 939: if (!$input{hideattic}
3.120 scop 940: && ($i <= $#dir)
941: && opendir($dh, $fullname . '/Attic'))
942: {
943: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
944: closedir($dh);
945: }
946:
947: my $hideAtticToggleLink =
3.254 scop 948: $input{hideattic}
3.120 scop 949: ? ''
3.239 scop 950: : &link('[hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
3.120 scop 951:
952: # Sort without the Attic/ pathname.
953: # place directories first
954:
955: my $filesexists;
956: my $filesfound;
957:
958: foreach my $file (sort { &fileSortCmp } @dir) {
959:
3.196 scop 960: next if ($file eq curdir());
3.120 scop 961:
962: # ignore CVS lock and stale NFS files
963: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
964:
965: # Check whether to show the CVSROOT path
3.254 scop 966: next if ($input{hidecvsroot} && $where eq '/' && $file eq 'CVSROOT');
3.120 scop 967:
3.150 scop 968: # Is it a directory?
3.232 scop 969: my $isdir = -d catdir($fullname, $file);
3.150 scop 970:
971: # Ignore non-readable files and directories?
3.254 scop 972: next if ($input{hidenonreadable} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 973:
3.268 scop 974: my $attic = '';
3.120 scop 975: if ($file =~ s|^Attic/||) {
3.239 scop 976: $attic = ' <span class="attic">(in the Attic) ' .
977: $hideAtticToggleLink . '</span>';
3.120 scop 978: }
979:
3.196 scop 980: if ($file eq updir() || $isdir) {
981: next if ($file eq updir() && $where eq '/');
3.152 scop 982: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
983: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.239 scop 984: printf "<tr class=\"%s\">\n<td class=\"dir\" colspan=\"2\">",
3.132 scop 985: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 986:
3.196 scop 987: if ($file eq updir()) {
3.268 scop 988: my $url = "../$query";
3.261 scop 989: print $nofilelinks ? $backicon : &link($backicon, $url);
3.120 scop 990: print ' ', &link("Parent Directory", $url);
3.261 scop 991:
3.120 scop 992: } else {
3.271 scop 993: my $url = './' . uri_escape_path($file) . "/$query";
994: print '<a name="', htmlquote($file), '"></a>';
3.261 scop 995: print $nofilelinks ? $diricon : &link($diricon, $url);
3.136 scop 996: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 997: if ($file eq "Attic") {
3.239 scop 998: print ' <span class="attic">',
999: &link('[show]',
1000: sprintf('./%s#dirlist', &toggleQuery('hideattic'))),
1001: '</span>';
3.120 scop 1002: }
1003: }
1004:
1005: # Show last change in dir
1006: if ($filename) {
3.297 scop 1007: my $ageclass = 'age';
1008: my $age = '';
1009: if ($date) {
1010: $age = readableTime(time() - $date, 0);
1011: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
1012: }
1013: print "</td>\n<td> </td>\n<td class=\"$ageclass\">$age";
3.199 scop 1014: print "</td>\n<td class=\"author\">", htmlquote($author)
1015: if $show_author;
1016: print "</td>\n<td class=\"log\">";
3.120 scop 1017: $filename =~ s%^[^/]+/%%;
3.199 scop 1018: print &link(htmlquote("$filename/$rev"),
1019: sprintf('%s/%s%s#rev%s',
3.206 scop 1020: uri_escape($file), uri_escape($filename),
3.208 scop 1021: $query, $rev)), '<br />';
3.120 scop 1022: if ($log) {
3.199 scop 1023: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1024: print '...' if (length($log) > 80);
1025: }
3.199 scop 1026:
3.120 scop 1027: } else {
1028: my $dwhere = ($where ne '/' ? $where : '') . $file;
1029:
1030: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.199 scop 1031: print '<td colspan="', ($infocols - 1), '">';
3.120 scop 1032: print $descriptions{$dwhere};
1033:
3.131 scop 1034: } elsif ($infocols > 1) {
3.120 scop 1035:
1036: # close the row with the appropriate number of
1037: # columns, so that the vertical seperators are visible
1038: my ($cols) = $infocols;
1039: while ($cols > 1) {
1040: print "</td>\n<td> ";
1041: $cols--;
1042: }
1043: }
1044: }
1045:
3.131 scop 1046: print "</td>\n</tr>\n";
3.120 scop 1047: $dirrow++;
3.131 scop 1048:
3.120 scop 1049: } elsif ($file =~ s/,v$//) {
1050:
3.271 scop 1051: my $fileurl = ($attic ? 'Attic/' : '') . uri_escape_path($file);
3.268 scop 1052: my $url = './' . $fileurl . $query;
3.120 scop 1053: $filesexists++;
1054: next if (!defined($fileinfo{$file}));
3.152 scop 1055: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1056: @{$fileinfo{$file}};
3.156 scop 1057: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 1058: $filesfound++;
3.156 scop 1059:
3.199 scop 1060: printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
3.239 scop 1061: printf '<td class="file"%s>', $allow_cvsgraph ? '' : ' colspan="2"';
3.120 scop 1062:
3.156 scop 1063: my $icon = $isbinary ? $binfileicon : $fileicon;
3.261 scop 1064: print $nofilelinks ? $icon : &link($icon, $url);
3.120 scop 1065: print ' ', &link(htmlquote($file), $url), $attic;
3.199 scop 1066: print '</td><td class="graph">', graph_link($fileurl) if $allow_cvsgraph;
3.219 scop 1067: print "</td>\n<td width=\"30\">", display_link($fileurl, $rev);
3.297 scop 1068: my $ageclass = 'age';
1069: my $age = '';
1070: if ($date) {
1071: $age = readableTime(time() - $date, 0);
1072: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
1073: }
1074: print "</td>\n<td class=\"$ageclass\">$age";
3.199 scop 1075: print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
1076: print "</td>\n<td class=\"log\">";
3.120 scop 1077:
1078: if ($log) {
3.199 scop 1079: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1080: print '...' if (length $log > 80);
1081: }
3.131 scop 1082: print "</td>\n</tr>";
3.120 scop 1083: $dirrow++;
1084: }
1085: print "\n";
1086: }
1087:
3.131 scop 1088: print "</table>\n";
3.120 scop 1089:
3.150 scop 1090: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1091: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1092: <p>
3.208 scop 1093: <b>NOTE:</b> The following %d unreadable files were ignored:<br />
3.150 scop 1094: <em>%s</em>
1095: </p>
1096: EOF
1097: }
1098:
3.120 scop 1099: if ($filesexists && !$filesfound) {
3.150 scop 1100: my $currtag = defined($input{only_with_tag}) ?
1101: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1102: printf(<<EOF, $filesexists, $currtag);
1103: <p>
1104: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1105: </p>
1106: EOF
3.120 scop 1107: }
1108:
1109: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1110: %tags = %alltags;
1111: }
1112:
1113: if (scalar %tags
1114: || $input{only_with_tag}
1115: || $edit_option_form
3.254 scop 1116: || defined($input{options}))
3.120 scop 1117: {
3.208 scop 1118: print "<hr />\n";
3.120 scop 1119: }
1120:
1121: if (scalar %tags || $input{only_with_tag}) {
3.208 scop 1122: print "<form method=\"get\" action=\"./\">\n<p>\n";
3.120 scop 1123: foreach my $var (@stickyvars) {
3.296 scop 1124: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
1125: $var, htmlquote($input{$var}))
3.120 scop 1126: if (defined($input{$var})
1127: && (!defined($DEFAULTVALUE{$var})
1128: || $input{$var} ne $DEFAULTVALUE{$var})
1129: && $var ne 'only_with_tag');
1130: }
3.208 scop 1131: printf(<<EOF, ($use_java_script ? ' onchange="this.form.submit()"' : ''));
3.239 scop 1132: <span class="nowrap">
3.208 scop 1133: <label for="only_with_tag" accesskey="T">Show only files with tag:
1134: <select id="only_with_tag" name="only_with_tag"%s>
1135: <option value="">All tags / default branch</option>
1136: EOF
3.120 scop 1137: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1138: my $selected =
1139: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1140: printf("<option%s>%s</option>\n",
3.208 scop 1141: $selected ? ' selected="selected"' : '',
3.136 scop 1142: htmlquote($tag));
3.120 scop 1143: }
3.208 scop 1144: printf(<<EOF, htmlquote($where));
1145: </select>
3.239 scop 1146: </label></span> <span class="nowrap">
1147: <label for="path" accesskey="P">Module path or alias:
3.208 scop 1148: <input type="text" id="path" name="path" value="%s" size="15" /></label>
3.239 scop 1149: </span>
3.208 scop 1150: <input type="submit" value="Go" accesskey="G" />
1151: </p>
1152: </form>
1153: EOF
3.120 scop 1154: }
1155:
3.188 scop 1156: if ($allow_tar && $filesfound) {
3.120 scop 1157: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.192 scop 1158: my $havetar = $CMD{tar} && $CMD{gzip};
1159: my $havezip = $CMD{zip};
1160: if (defined($basefile) && $basefile ne '' && ($havetar || $havezip)) {
3.203 scop 1161: my $q = ($query ? "$query;" : '?') . 'tarball=1';
3.208 scop 1162: print "<hr />\n",
3.189 scop 1163: '<div style="text-align: center">Download this directory in ';
3.192 scop 1164: # Mangle the filename so browsers show a reasonable filename to download.
1165: my @types = ();
3.271 scop 1166: $basefile = uri_escape($basefile);
3.192 scop 1167: push(@types, &link('tarball', "$basefile.tar.gz$q")) if $havetar;
1168: push(@types, &link('zip archive', "$basefile.zip$q")) if $havezip;
1169: print join(' or ', @types), "</div>\n";
3.120 scop 1170: }
1171: }
1172:
3.254 scop 1173: if ($edit_option_form || defined($input{options})) {
3.120 scop 1174:
3.149 scop 1175: print <<EOF;
3.270 scop 1176: <form method="get" action="./">
3.189 scop 1177: <fieldset>
1178: <legend>General options</legend>
3.208 scop 1179: <input type="hidden" name="copt" value="1" />
3.149 scop 1180: EOF
3.283 scop 1181: for my $v qw(hidecvsroot hidenonreadable) {
1182: printf(qq{<input type="hidden" name="%s" value="%s" />\n},
1183: $v, $input{$v} || 0);
1184: }
3.120 scop 1185: if ($cvstree ne $cvstreedefault) {
3.208 scop 1186: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
3.120 scop 1187: }
3.149 scop 1188: print <<EOF;
3.265 scop 1189: <table summary="General options">
3.149 scop 1190: <tr>
3.189 scop 1191: <td class="opt-label">
1192: <label for="sortby" accesskey="F">Sort files by:</label>
1193: </td>
1194: <td class="opt-value">
3.149 scop 1195: <select id="sortby" name="sortby">
1196: <option value="">File</option>
1197: EOF
3.208 scop 1198: print "<option", $bydate ? ' selected="selected"' : '',
3.120 scop 1199: " value=\"date\">Age</option>\n";
3.208 scop 1200: print "<option", $byauthor ? ' selected="selected"' : '',
3.120 scop 1201: " value=\"author\">Author</option>\n"
3.140 scop 1202: if $show_author;
3.208 scop 1203: print "<option", $byrev ? ' selected="selected"' : '',
3.120 scop 1204: " value=\"rev\">Revision</option>\n";
3.208 scop 1205: print "<option", $bylog ? ' selected="selected"' : '',
3.120 scop 1206: " value=\"log\">Log message</option>\n";
3.189 scop 1207: print <<EOF;
1208: </select>,
1209: <label for="ignorecase" accesskey="I">case-insensitive:
1210: EOF
1211: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
3.208 scop 1212: $input{ignorecase} ? ' checked="checked"' : '',
1213: " value=\"1\" /></label>\n";
3.189 scop 1214: print <<EOF;
1215: </td>
1216: <td class="opt-label">
1217: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1218: </td>
1219: <td class="opt-value">
1220: EOF
1221: print '<input id="hideattic" name="hideattic" type="checkbox"',
3.208 scop 1222: $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
3.189 scop 1223: print <<EOF;
1224: </td>
1225: </tr>
1226: <tr>
1227: <td class="opt-label">
1228: <label for="logsort" accesskey="L">Sort log by:</label>
1229: </td>
1230: <td class="opt-value">
1231: EOF
3.120 scop 1232: printLogSortSelect(0);
3.189 scop 1233: print <<EOF;
1234: </td>
1235: <td class="opt-label">
1236: <label for="ln" accesskey="N">Show line numbers:</label>
1237: </td>
1238: <td class="opt-value">
1239: EOF
1240: print '<input id="ln" name="ln" type="checkbox"',
3.208 scop 1241: $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
3.189 scop 1242: print <<EOF;
1243: </td>
1244: </tr>
1245: <tr>
1246: <td class="opt-label">
1247: <label for="f" accesskey="D">Diff format:</label>
1248: </td>
1249: <td>
1250: EOF
3.120 scop 1251: printDiffSelect(0);
3.149 scop 1252: print <<EOF;
3.189 scop 1253: </td>
1254: <td colspan="2" class="opt-label">
3.208 scop 1255: <input type="submit" value="Change Options" accesskey="C" />
3.189 scop 1256: </td>
3.149 scop 1257: </tr>
1258: </table>
3.189 scop 1259: </fieldset>
3.149 scop 1260: </form>
1261: EOF
3.120 scop 1262: }
1263: html_footer();
3.80 knu 1264: }
3.1 knu 1265:
1266: ###############################
1267: # View Files
1268: ###############################
3.80 knu 1269: elsif (-f $fullname . ',v') {
3.114 scop 1270:
3.254 scop 1271: if (defined($input{rev}) || $doCheckout) {
3.275 scop 1272: &doCheckout($fullname, $input{rev}, $input{only_with_tag});
3.120 scop 1273: gzipclose();
1274: exit;
1275: }
1276:
3.254 scop 1277: if (defined($input{annotate}) && $allow_annotate) {
3.275 scop 1278: &doAnnotate($input{annotate}, $input{only_with_tag});
3.120 scop 1279: gzipclose();
1280: exit;
1281: }
1282:
3.254 scop 1283: if (defined($input{r1}) && defined($input{r2})) {
1284: &doDiff($fullname, $input{r1}, $input{tr1},
1285: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1286: gzipclose();
1287: exit;
1288: }
3.132 scop 1289:
3.170 scop 1290: if ($allow_cvsgraph && $input{graph}) {
1291: if ($input{makeimage}) {
1292: doGraph();
3.132 scop 1293: } else {
3.170 scop 1294: doGraphView();
3.132 scop 1295: }
1296: gzipclose();
1297: exit;
1298: }
1299:
3.120 scop 1300: &doLog($fullname);
3.276 scop 1301: }
3.120 scop 1302:
3.276 scop 1303: ##############################
1304: # View Diff
1305: ##############################
1306: elsif ($fullname =~ s/\.diff$//
1307: && -f $fullname . ',v' && $input{r1} && $input{r2})
3.120 scop 1308: {
1309:
1310: # $where-diff-removal if 'cvs rdiff' is used
1311: # .. but 'cvs rdiff'doesn't support some options
1312: # rcsdiff does (-w and -p), so it is disabled
1313: # $where =~ s/\.diff$//;
1314:
3.189 scop 1315: # Allow diffs using the ".diff" extension so that browsers that default
1316: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.254 scop 1317: &doDiff($fullname, $input{r1}, $input{tr1},
1318: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1319: gzipclose();
1320: exit;
1321:
3.276 scop 1322: }
1323:
1324: elsif (do { (my $tmp = $fullname) =~ s|/([^/]+)$|/Attic/$1|; -f "$tmp,v" }) {
3.120 scop 1325: # The file has been removed and is in the Attic.
1326: # Send a redirect pointing to the file in the Attic.
1327: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1328: if ($ENV{QUERY_STRING} ne "") {
3.268 scop 1329: redirect("$newplace?$ENV{QUERY_STRING}");
3.120 scop 1330: } else {
1331: redirect($newplace);
1332: }
1333: exit;
3.268 scop 1334:
3.276 scop 1335: }
1336:
1337: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1338: http_header("text/plain");
1339: print "You matched the following files:\n";
1340: print join ("\n", @files);
3.80 knu 1341:
3.276 scop 1342: # TODO:
3.120 scop 1343: # Find the tags from each file
1344: # Display a form offering diffs between said tags
3.276 scop 1345: }
3.80 knu 1346:
3.276 scop 1347: else {
3.120 scop 1348: # Assume it's a module name with a potential path following it.
3.268 scop 1349: my $module;
3.266 scop 1350: my $xtra = (($module = $where) =~ s|(/.*)||) ? $1 : '';
3.80 knu 1351:
3.120 scop 1352: # Is there an indexed version of modules?
3.268 scop 1353: my $fh = do { local (*FH); };
1354: if (open($fh, catfile($cvsroot, 'CVSROOT', 'modules'))) {
3.120 scop 1355: while (<$fh>) {
1356: if (/^(\S+)\s+(\S+)/o
1357: && $module eq $1
3.268 scop 1358: && $module ne $2
1359: && -d "$cvsroot/$2")
3.120 scop 1360: {
3.267 scop 1361: close($fh);
3.120 scop 1362: redirect("$scriptname/$2$xtra$query");
1363: }
1364: }
3.267 scop 1365: close($fh);
3.120 scop 1366: }
1367: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1368: }
3.23 knu 1369:
3.25 knu 1370: gzipclose();
3.80 knu 1371:
3.1 knu 1372: ## End MAIN
1373:
3.175 scop 1374:
3.120 scop 1375: sub printDiffSelect($)
1376: {
1377: my ($use_java_script) = @_;
1378:
1379: print '<select id="f" name="f"';
1380: print ' onchange="this.form.submit()"' if $use_java_script;
1381: print ">\n";
1382:
3.175 scop 1383: for my $difftype (@DIFFTYPES) {
3.120 scop 1384: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1385: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1386: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1387: }
1388:
1389: print "</select>";
1390: }
1391:
3.175 scop 1392:
3.168 scop 1393: sub printDiffSelectStickyVars()
1394: {
1395: while (my ($key, $val) = each %input) {
1396: next if ($key eq 'f');
1397: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1398: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 scop 1399: htmlquote($val), "\" />\n";
3.168 scop 1400: }
1401: }
1402:
3.175 scop 1403:
3.120 scop 1404: sub printLogSortSelect($)
1405: {
1406: my ($use_java_script) = @_;
1407:
1408: print '<select id="logsort" name="logsort"';
1409: print ' onchange="this.form.submit()"' if $use_java_script;
1410: print ">\n";
1411:
3.175 scop 1412: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1413: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1414: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1415: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1416: }
1417:
1418: print "</select>";
1419: }
1420:
3.175 scop 1421:
3.197 scop 1422: #
1423: # Find the last modified, version controlled files in the given directories.
1424: # Compares solely based on modification timestamps. Files in the returned list
1425: # are without the ,v suffix, and unreadable files have been filtered out.
1426: #
3.120 scop 1427: sub findLastModifiedSubdirs(@)
1428: {
1429: my (@dirs) = @_;
1430:
3.175 scop 1431: my @files;
1432: foreach my $dirname (@dirs) {
3.196 scop 1433: next if ($dirname eq curdir() || $dirname eq updir());
1434: my $dir = catdir($fullname, $dirname);
3.120 scop 1435: next if (!-d $dir);
1436:
1437: my $dh = do { local (*DH); };
1438: opendir($dh, $dir) or next;
3.233 scop 1439: my (@filenames) = grep(!forbidden(catfile($dir, $_)), readdir($dh));
3.120 scop 1440: closedir($dh);
1441:
3.175 scop 1442: my $lastmod = undef;
1443: my $lastmodtime = undef;
3.120 scop 1444: foreach my $filename (@filenames) {
3.197 scop 1445: ($filename) =
1446: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1447: my ($file) = catfile($fullname, $filename);
3.197 scop 1448: next if ($filename !~ /,v$/o || !-f $file || !-r _);
1449: my $modtime = -M _;
3.120 scop 1450: if (!defined($lastmod) || $modtime < $lastmodtime) {
3.233 scop 1451: ($lastmod = $filename) =~ s/,v$//;
3.120 scop 1452: $lastmodtime = $modtime;
1453: }
1454: }
3.175 scop 1455: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1456: }
1457: return @files;
1458: }
1459:
3.175 scop 1460:
3.120 scop 1461: sub htmlify_sub(&$)
1462: {
1463: (my $proc, local $_) = @_;
3.261 scop 1464: my @a = split(m|(<a [^>]+>[^<]*</a>)|i);
3.120 scop 1465: my $linked;
1466: my $result = '';
1467:
1468: while (($_, $linked) = splice(@a, 0, 2)) {
1469: &$proc();
1470: $result .= $_ if defined($_);
1471: $result .= $linked if defined($linked);
1472: }
1473:
3.175 scop 1474: return $result;
3.120 scop 1475: }
1476:
3.175 scop 1477:
3.120 scop 1478: sub htmlify($;$)
1479: {
1480: (local $_, my $extra) = @_;
1481:
1482: $_ = htmlquote($_);
1483:
1484: # get URL's as link
1485: s{
3.130 scop 1486: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1487: }{
3.130 scop 1488: &link($1, htmlunquote($1)) . $3
3.120 scop 1489: }egx;
1490:
3.290 scop 1491: if ($allow_mailtos) {
1492: # Make mailto: links from email addresses.
1493: $_ = htmlify_sub {
1494: s<
1495: ([\w+=\-.!]+@[\w\-]+(?:\.[\w\-]+)+)
1496: ><
1497: &link($1, "mailto:$1")
1498: >egix;
1499: } $_;
1500: }
3.120 scop 1501:
1502: if ($extra) {
1503:
1504: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1505: if (defined($prcgi) && defined($re_prkeyword)) {
1506: my $prev;
1507:
1508: do {
1509: $prev = $_;
1510: $_ = htmlify_sub {
1511: s{
1512: (\b$re_prkeyword[:\#]?\s*
1513: (?:
1514: \#?
1515: \d+[,\s]\s*
1516: )*
1517: \#?)
1518: (\d+)\b
1519: }{
1520: $1 . &link($2, sprintf($prcgi, $2))
1521: }egix;
1522: } $_;
1523: } while ($_ ne $prev);
1524:
1525: if (defined($re_prcategories)) {
1526: $_ = htmlify_sub {
1527: s{
1528: (\b$re_prcategories/(\d+)\b)
1529: }{
1530: &link($1, sprintf($prcgi, $2))
1531: }egox;
1532: } $_;
1533: }
1534: }
1535:
1536: # get manpage specs as link: "foo.1" "foo(1)"
1537: if (defined($mancgi)) {
1538: $_ = htmlify_sub {
1539: s{
3.143 knu 1540: (
1541: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1542: (?:
3.143 knu 1543: \( ([0-9n]) \) \B
3.120 scop 1544: |
3.143 knu 1545: \. ([0-9n]) \b
3.120 scop 1546: )
1547: )
1548: }{
3.149 scop 1549: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1550: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
4.6 schwarze 1551: ? &link($text, sprintf($mancgi, uri_escape($name), $section))
3.149 scop 1552: : $text;
3.120 scop 1553: }egx;
1554: } $_;
1555: }
1556: }
1557:
3.175 scop 1558: return $_;
3.120 scop 1559: }
1560:
3.175 scop 1561:
3.120 scop 1562: sub spacedHtmlText($;$)
1563: {
3.175 scop 1564: (local $_, my $ts) = @_;
3.224 scop 1565: return '' unless defined($_);
3.284 scop 1566: $ts ||= $tabstop || 8;
3.120 scop 1567:
3.286 scop 1568: # Expand tabs
1569: 1 while s/(.*?)(\t+)/$1 . ' ' x (length($2) * $ts - length($1) % $ts)/e;
3.120 scop 1570:
1571: if ($hr_breakable) {
3.277 scop 1572: s/^ /\001nbsp;/; # protect leading and...
1573: s/ $/\001nbsp;/; # ...trailing whitespace (mostly for String::Ediff),
1574: s/ / \001nbsp;/g; # ...and leave every other space 'breakable'
3.120 scop 1575: } else {
1576: s/ /\001nbsp;/g;
1577: }
1578:
1579: $_ = htmlify($_, $allow_source_extra);
1580:
1581: # unescape
1582: y/\001/&/;
1583:
1584: return $_;
1585: }
1586:
3.175 scop 1587:
3.120 scop 1588: # Note that this doesn't htmlquote the first argument...
1589: sub link($$)
1590: {
1591: my ($name, $url) = @_;
3.271 scop 1592: return sprintf('<a href="%s">%s</a>', htmlquote($url), $name);
3.120 scop 1593: }
1594:
3.175 scop 1595:
3.120 scop 1596: sub revcmp($$)
1597: {
1598: my ($rev1, $rev2) = @_;
1599:
1600: # make no comparison for a tag or a branch
1601: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1602:
3.261 scop 1603: my (@r1) = split(/\./, $rev1);
1604: my (@r2) = split(/\./, $rev2);
3.120 scop 1605: my ($a, $b);
1606:
3.261 scop 1607: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1608: return $a <=> $b unless ($a == $b);
3.120 scop 1609: }
1610: if (@r1) { return 1; }
1611: if (@r2) { return -1; }
1612: return 0;
1613: }
1614:
3.175 scop 1615:
3.287 scop 1616: #
1617: # Signal a fatal error.
1618: #
3.120 scop 1619: sub fatal($$@)
1620: {
1621: my ($errcode, $format, @args) = @_;
3.185 scop 1622: print "Status: $errcode\r\n";
3.131 scop 1623: html_header('Error');
3.215 scop 1624: print '<div id="error">Error: ',
1625: sprintf($format, map(htmlquote($_), @args)), "</div>\n";
3.120 scop 1626: html_footer();
1627: exit(1);
1628: }
1629:
3.175 scop 1630:
3.269 scop 1631: #
3.287 scop 1632: # Signal a (fatal) configuration error.
1633: #
1634: sub config_error($$)
1635: {
1636: fatal('500 Internal Error',
1637: 'Error loading configuration file "<code>%s</code>":<br /><br />' .
1638: '%s<br />', @_);
1639: }
1640:
1641:
1642: #
3.269 scop 1643: # Sends a redirect to the given URL.
1644: #
1645: sub redirect($;$)
3.120 scop 1646: {
3.269 scop 1647: my ($url, $permanent) = @_;
1648: my ($status, $text);
1649: if ($permanent) {
1650: $status = '301';
1651: $text = 'Moved Permanently';
1652: } else {
1653: $status = '302';
1654: $text = 'Found';
1655: }
1656: print "Status: $status $text\r\n", "Location: $url\r\n";
1657: html_header($text);
1658: print "<p>This document has moved ", &link('here', $url), ".</p>\n";
3.120 scop 1659: html_footer();
1660: exit(1);
1661: }
1662:
3.175 scop 1663:
3.120 scop 1664: sub safeglob($)
1665: {
1666: my ($filename) = @_;
1667:
3.175 scop 1668: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1669: $filename =~ s|.*/||;
1670:
3.175 scop 1671: my @results;
1672: my $dh = do { local (*DH); };
3.120 scop 1673: if (opendir($dh, $dirname)) {
1674: my $glob = $filename;
1675: my $t;
1676:
3.149 scop 1677: # transform filename from glob to regex. Deal with:
1678: # [, {, ?, * as glob chars
1679: # make sure to escape all other regex chars
3.120 scop 1680: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1681: $glob =~ s/\*/.*/g;
1682: $glob =~ s/\?/./g;
1683: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.222 scop 1684: $glob = qr/^$glob$/;
1685:
3.120 scop 1686: foreach (readdir($dh)) {
3.222 scop 1687: if ($_ =~ $glob && $_ =~ VALID_PATH) {
3.194 scop 1688: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1689: }
1690: }
1691: closedir($dh);
1692: }
1693:
3.175 scop 1694: return @results;
3.120 scop 1695: }
1696:
3.160 scop 1697:
3.227 scop 1698: #
3.230 scop 1699: # Searches @command_path for the given executable file.
3.227 scop 1700: #
3.120 scop 1701: sub search_path($)
1702: {
1703: my ($command) = @_;
3.230 scop 1704: for my $d (@command_path) {
3.227 scop 1705: my $cmd = catfile($d, $command);
1706: return $cmd if (-x $cmd && !-d _);
3.120 scop 1707: }
1708: return '';
1709: }
1710:
3.156 scop 1711:
3.219 scop 1712: #
1713: # Gets the enscript(1) highlight mode corresponding to the given filename,
1714: # or undef if unsupported.
1715: #
1716: sub getEnscriptHL($)
1717: {
1718: return undef unless $allow_enscript;
1719: my ($filename) = @_;
1720: while (my ($hl, $regex) = each %enscript_types) {
1721: return $hl if ($filename =~ $regex);
1722: }
1723: return undef;
1724: }
1725:
1726:
1727: #
1728: # Gets the MIME type for the given file name.
1729: #
3.156 scop 1730: sub getMimeType($;$)
3.120 scop 1731: {
3.156 scop 1732: my ($fullname, $binary) = @_;
1733: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1734: unless defined($binary);
1735:
1736: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1737:
1738: my $mimetype = $MTYPES{$suffix};
1739: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1740:
1741: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1742: my $fh = do { local (*FH); };
1743: if (open($fh, $mime_types)) {
1744: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
3.222 scop 1745: $re = qr/$re/;
3.156 scop 1746: while (my $line = <$fh>) {
1747: if ($line =~ $re) {
1748: $mimetype = $1;
1749: $MTYPES{$suffix} = $mimetype;
1750: last;
1751: }
3.120 scop 1752: }
3.156 scop 1753: close($fh);
1754: } else {
1755: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1756: }
1757: }
1758:
3.156 scop 1759: $mimetype ||= $MTYPES{'*'};
1760: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1761: return $mimetype;
3.1 knu 1762: }
1763:
3.156 scop 1764:
3.1 knu 1765: ###############################
3.24 knu 1766: # read first lines like head(1)
1767: ###############################
3.120 scop 1768: sub head($;$)
1769: {
3.175 scop 1770: my ($fh, $linecount) = @_;
1771: $linecount ||= 10;
3.24 knu 1772:
3.120 scop 1773: my @buf;
1774: if ($linecount > 0) {
3.184 scop 1775: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1776: push @buf, scalar <$fh>;
1777: }
1778: } else {
1779: @buf = <$fh>;
1780: }
3.175 scop 1781: return @buf;
1782: }
3.120 scop 1783:
3.24 knu 1784:
1785: ###############################
1786: # scan vim and Emacs directives
1787: ###############################
3.120 scop 1788: sub scan_directives(@)
1789: {
1790: my $ts = undef;
3.24 knu 1791:
3.120 scop 1792: for (@_) {
1793: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1794: }
3.24 knu 1795:
3.120 scop 1796: ('tabstop' => $ts);
3.24 knu 1797: }
1798:
3.175 scop 1799:
3.120 scop 1800: sub openOutputFilter()
1801: {
3.175 scop 1802: return unless $output_filter;
3.86 knu 1803:
3.120 scop 1804: open(STDOUT, "|-") and return;
3.86 knu 1805:
3.120 scop 1806: # child of child
3.273 scop 1807: open(STDERR, '>', devnull()) unless $DEBUG;
3.120 scop 1808: exec($output_filter) or exit -1;
3.86 knu 1809: }
1810:
3.175 scop 1811:
3.24 knu 1812: ###############################
3.1 knu 1813: # show Annotation
1814: ###############################
3.275 scop 1815: sub doAnnotate($$)
3.120 scop 1816: {
3.275 scop 1817: my ($rev, $tag) = @_;
1818: $rev = $tag || 'HEAD' if ($rev eq '.');
3.262 scop 1819: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 1820: (my $filename = $where) =~ s|^.*/||;
3.126 scop 1821:
3.174 scop 1822: # This annotate version is based on the cvs annotate-demo Perl script by
1823: # Cyclic Software. It was written by Cyclic Software,
1824: # http://www.cyclic.com/, and is in the public domain.
1825: # We could abandon the use of rlog, rcsdiff and co using
1826: # the cvs server in a similiar way one day (..after rewrite).
1827:
1828: local (*CVS_IN, *CVS_OUT);
3.215 scop 1829: my $annotate_err;
3.174 scop 1830: my ($h, $err) =
1831: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
3.215 scop 1832: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT,
3.229 scop 1833: '2>', \$annotate_err);
3.215 scop 1834: fatal('500 Internal Error',
1835: 'Annotate failure (exit status %s), output: <pre>%s</pre>',
1836: $? >> 8 || -1, $err)
1837: unless $h;
3.120 scop 1838:
1839: # OK, first send the request to the server. A simplified example is:
1840: # Root /home/kingdon/zwork/cvsroot
1841: # Argument foo/xx
1842: # Directory foo
1843: # /home/kingdon/zwork/cvsroot/foo
1844: # Directory .
1845: # /home/kingdon/zwork/cvsroot
1846: # annotate
1847: # although as you can see there are a few more details.
1848:
3.174 scop 1849: print CVS_IN "Root $cvsroot\n";
1850: print CVS_IN
3.120 scop 1851: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1852:
1853: # Don't worry about sending valid-requests, the server just needs to
1854: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1855: print CVS_IN "UseUnchanged\n";
1856: print CVS_IN "Argument -r\n";
1857: print CVS_IN "Argument $rev\n";
1858: print CVS_IN "Argument $where\n";
3.120 scop 1859:
1860: # The protocol requires us to fully fake a working directory (at
1861: # least to the point of including the directories down to the one
1862: # containing the file in question).
3.123 scop 1863: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1864: my $path = '';
1865: foreach my $dir (split('/', $where)) {
3.120 scop 1866:
1867: if ($path eq "") {
3.123 scop 1868: # In our example, $dir is "dir".
1869: $path = $dir;
3.120 scop 1870: } else {
3.174 scop 1871: print CVS_IN "Directory $path\n";
1872: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1873:
1874: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1875: # And the next time, "file" and "dir/sdir/file" (which then gets
1876: # ignored, because we don't need to send Directory for the file).
3.123 scop 1877: $path .= "/$dir";
3.120 scop 1878: }
1879: }
3.123 scop 1880: undef $path;
3.120 scop 1881:
1882: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1883: print CVS_IN "Directory .\n";
1884: print CVS_IN "$cvsroot\n";
3.120 scop 1885:
3.174 scop 1886: print CVS_IN "annotate\n";
3.120 scop 1887:
1888: # OK, we've sent our command to the server. Thing to do is to
3.215 scop 1889: # close the writer side and get all the responses.
1890: if (!close(CVS_IN)) {
3.229 scop 1891: $h->finish();
3.215 scop 1892: fatal('500 Internal Error',
1893: 'Annotate failure (exit status %s): <code>%s</code>, output: ' .
1894: '<pre>%s</pre>', $? >> 8, $!, $annotate_err);
1895: }
3.120 scop 1896:
3.133 scop 1897: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1898:
3.275 scop 1899: my $revtype = ($rev =~ /\./) ? 'revision' : 'tag'; # TODO: tag -> branch/tag?
3.136 scop 1900: print '<h3 style="text-align: center">Annotation of ',
3.275 scop 1901: htmlquote("$pathname$filename"), ", $revtype $rev</h3>\n";
3.120 scop 1902:
1903: # Ready to get the responses from the server.
1904: # For example:
1905: # E Annotations for foo/xx
1906: # E ***************
1907: # M 1.3 (kingdon 06-Sep-97): hello
1908: # ok
1909: my ($lineNr) = 0;
1910: my ($oldLrev, $oldLusr) = ("", "");
1911: my ($revprint, $usrprint);
1912:
1913: if ($annTable) {
3.179 scop 1914: print <<EOF;
1915: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1916: EOF
3.120 scop 1917: } else {
1918: print "<pre>";
1919: }
1920:
1921: # prefetch several lines
3.174 scop 1922: my @buf = head(*CVS_OUT);
3.120 scop 1923:
1924: my %d = scan_directives(@buf);
1925:
3.174 scop 1926: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1927:
3.174 scop 1928: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1929: my @words = split;
1930:
1931: # Adding one is for the (single) space which follows $words[0].
1932: my $rest = substr($_, length($words[0]) + 1);
1933: if ($words[0] eq "E") {
1934: next;
1935: } elsif ($words[0] eq "M") {
1936: $lineNr++;
1937: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1938: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1939: my $line = substr($_, 36);
3.275 scop 1940: # TODO: this does not work for branch/tag revisions.
3.120 scop 1941: my $isCurrentRev = ($rev eq $lrev);
1942:
1943: # we should parse the date here ..
1944: if ($lrev eq $oldLrev) {
1945: $revprint = sprintf('%-8s', '');
1946: } else {
1947: $revprint = sprintf('%-8s', $lrev);
3.266 scop 1948: $revprint =~ s|(\S+)|&link($1, uri_escape($filename)."$query#rev$1")|e;
3.120 scop 1949: $oldLusr = '';
1950: }
1951:
3.268 scop 1952: $usrprint = ($lusr eq $oldLusr) ? '' : $lusr;
3.120 scop 1953: $oldLrev = $lrev;
1954: $oldLusr = $lusr;
1955:
3.250 scop 1956: print $is_textbased ? '<b>' : '<span class="current-rev">'
1957: if $isCurrentRev;
3.120 scop 1958:
3.136 scop 1959: $usrprint = sprintf('%-8s', $usrprint);
1960: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1961: htmlquote($usrprint), $lineNr;
3.254 scop 1962: print spacedHtmlText($line, $d{tabstop});
3.120 scop 1963:
3.250 scop 1964: print $is_textbased ? '</b>' : '</span>' if $isCurrentRev;
1965:
3.120 scop 1966: } elsif ($words[0] eq "ok") {
1967: # We could complain about any text received after this, like the
1968: # CVS command line client. But for simplicity, we don't.
3.275 scop 1969:
3.120 scop 1970: } elsif ($words[0] eq "error") {
1971: fatal("500 Internal Error",
1972: 'Error occured during annotate: <b>%s</b>', $_);
1973: }
1974: }
3.229 scop 1975: $h->finish();
3.120 scop 1976:
1977: if ($annTable) {
1978: print "</table>";
1979: } else {
1980: print "</pre>";
1981: }
3.124 scop 1982: html_footer();
3.1 knu 1983: }
1984:
1985: ###############################
1986: # make Checkout
1987: ###############################
3.275 scop 1988: sub doCheckout($$$)
3.120 scop 1989: {
3.275 scop 1990: my ($fullname, $rev, $tag) = @_;
1991: $rev = $tag || undef if (!$rev || $rev eq '.');
3.120 scop 1992:
3.219 scop 1993: # Start resolving whether we will do a markup view or not.
1994: my $do_markup = undef;
3.226 scop 1995: my $want_type = $input{'content-type'};
1996:
3.219 scop 1997: # No markup if markup disallowed.
1998: $do_markup = 0 unless $allow_markup;
3.226 scop 1999:
3.219 scop 2000: # No markup if checkout magic cookie in URL.
2001: $do_markup = 0 if (!defined($do_markup) && $doCheckout);
3.226 scop 2002:
3.219 scop 2003: # Do markup if explicitly asked using cvsweb-markup content type. If the
2004: # asked content type is anything else, no markup.
3.226 scop 2005: if (!defined($do_markup) && $want_type) {
2006: if ($want_type =~ CVSWEBMARKUP) {
2007: $want_type = undef;
2008: $do_markup = 1;
2009: } else {
2010: $do_markup = 0;
2011: }
3.219 scop 2012: }
2013:
2014: # Ok, if $do_markup is still undefined, we know that a download has not been
2015: # explicitly asked. For the last check further down below we'll need to
2016: # know if the file is binary, and possibly run a log on it.
2017: my $needlog = $do_markup || $use_moddate;
3.120 scop 2018:
3.163 scop 2019: my $moddate = undef;
3.175 scop 2020: my $revopt;
3.120 scop 2021: if (defined($rev)) {
2022: $revopt = "-r$rev";
3.219 scop 2023: if ($needlog) {
3.120 scop 2024: readLog($fullname, $rev);
3.275 scop 2025: $moddate = $date{$rev};
2026: # TODO: even this does not work for branch tags, but only normal tags :(
2027: $moddate ||= $date{$symrev{$rev}} if defined($symrev{$rev});
3.120 scop 2028: }
2029: } else {
2030: $revopt = "-rHEAD";
3.219 scop 2031: if ($needlog) {
3.120 scop 2032: readLog($fullname);
2033: $moddate = $date{$symrev{HEAD}};
2034: }
2035: }
2036:
3.194 scop 2037: my $cr = abs_path($cvsroot) || $cvsroot;
2038: # abs_path() taints when run as a CGI...
2039: if ($cr =~ VALID_PATH) {
2040: $cr = $1;
2041: } else {
2042: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
2043: }
3.183 scop 2044: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 2045: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 2046:
3.174 scop 2047: local (*CVS_OUT, *CVS_ERR);
2048: my ($h, $err) =
3.229 scop 2049: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR);
3.215 scop 2050: fatal('500 Internal Error',
2051: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
2052: $? >> 8 || -1, $err)
2053: unless $h;
3.120 scop 2054:
3.174 scop 2055: if (eof(CVS_ERR)) {
3.229 scop 2056: $h->finish();
3.120 scop 2057: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
2058: }
2059:
2060: #===================================================================
2061: #Checking out squid/src/ftp.c
2062: #RCS: /usr/src/CVS/squid/src/ftp.c,v
2063: #VERS: 1.1.1.28.6.2
2064: #***************
2065:
2066: # Parse CVS header
2067: my ($revision, $filename, $cvsheader);
2068: $filename = "";
3.174 scop 2069: while (<CVS_ERR>) {
3.120 scop 2070: last if (/^\*\*\*\*/);
2071: $revision = $1 if (/^VERS: (.*)$/);
2072:
2073: if (/^Checking out (.*)$/) {
3.214 scop 2074: ($filename = $1) =~ s|^\./+||;
3.120 scop 2075: }
2076: $cvsheader .= $_;
2077: }
3.219 scop 2078: close(CVS_ERR);
3.120 scop 2079:
2080: if ($filename ne $where) {
3.229 scop 2081: $h->finish();
3.120 scop 2082: fatal("500 Internal Error",
3.214 scop 2083: 'Unexpected output from cvs co: <pre>%s</pre> ' .
2084: '(expected "<code>%s</code>" but got "<code>%s</code>")',
2085: $cvsheader, $where, $filename);
3.120 scop 2086: }
2087:
3.219 scop 2088: # Last checks whether we'll do markup or not.
2089: my $isbin = $keywordsubstitution && $keywordsubstitution =~ /b/;
2090: my $mimetype = getMimeType($fullname, $isbin);
2091:
2092: # If we still are not sure whether to do markup or not:
2093: # if the MIME type is "viewable" or this is not a binary file, do.
2094: $do_markup = !$isbin || viewable($mimetype) unless defined($do_markup);
2095:
2096: if ($do_markup) {
2097:
2098: # If this is something we'll be linking to in the markup view, we are
2099: # done with this particular output from "cvs co" and must discard it.
2100: my $linked = $mimetype =~ m{^image/|application/pdf$}i;
2101: if ($linked) {
2102: close(CVS_OUT);
3.229 scop 2103: $h->finish();
3.219 scop 2104: }
2105:
3.163 scop 2106: # Here we know the last modified date, but don't know if tags have been
3.219 scop 2107: # added afterwards (those are shown in the markup view): no last-modified.
2108: cvswebMarkup(\*CVS_OUT, $fullname, $revision, $isbin, $mimetype, $needlog);
2109:
3.229 scop 2110: $h->finish() unless $linked;
3.219 scop 2111:
3.120 scop 2112: } else {
3.226 scop 2113: http_header($want_type || $mimetype, $moddate);
3.174 scop 2114: local $/ = undef;
2115: print <CVS_OUT>;
3.229 scop 2116: $h->finish();
3.120 scop 2117: }
1.12 fenner 2118: }
2119:
3.174 scop 2120:
3.219 scop 2121: sub cvswebMarkup($$$$$$;$)
3.120 scop 2122: {
3.219 scop 2123: my ($filehandle, $fullname, $rev, $isbin, $mimetype, $logged, $mod) = @_;
3.1 knu 2124:
3.262 scop 2125: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 2126: (my $filename = $where) =~ s|^.*/||;
3.120 scop 2127:
3.219 scop 2128: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'view', $mod);
3.120 scop 2129:
3.144 scop 2130: print <<EOF;
3.208 scop 2131: <hr />
3.182 scop 2132: <div class="log-markup">
2133: File:
3.144 scop 2134: EOF
3.219 scop 2135: print &clickablePath($where, 1), "<br />\n";
3.120 scop 2136:
2137: if ($show_log_in_markup) {
3.219 scop 2138: readLog($fullname) unless $logged; #,$rev);
2139: printLog($rev, $mimetype, $isbin);
3.120 scop 2140: } else {
3.244 scop 2141: print "Revision: <b>$rev</b><br />\n";
2142: print 'Tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.120 scop 2143: if $input{only_with_tag};
2144: }
3.208 scop 2145: print "</div>\n<hr />";
3.271 scop 2146: my $url = download_url(uri_escape($filename), $rev, $mimetype);
3.120 scop 2147:
3.219 scop 2148: if ($mimetype =~ m|^image/|i) {
3.208 scop 2149: printf '<img src="%s" alt="%s" /><br />',
3.271 scop 2150: $url . $barequery, htmlquote($filename);
3.219 scop 2151: } elsif (lc($mimetype) eq 'application/pdf') {
3.208 scop 2152: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.271 scop 2153: $url . $barequery;
3.120 scop 2154: } else {
2155:
3.208 scop 2156: print "<pre>\n";
3.167 scop 2157: my $linenumbers = $input{ln} || 0;
3.149 scop 2158:
3.219 scop 2159: if (my $enscript_hl = getEnscriptHL($filename)) {
3.167 scop 2160: doEnscript($filehandle, $enscript_hl, $linenumbers);
3.148 scop 2161:
2162: } else {
3.200 scop 2163: my $ln = 0;
2164: my @buf = ();
2165: my $ts = undef;
2166:
2167: if ($preformat_in_markup) {
2168: # prefetch several lines
2169: @buf = head($filehandle);
2170: my %d = scan_directives(@buf);
2171: $ts = $d{tabstop};
2172: }
2173:
2174: while (@buf || !eof($filehandle)) {
2175: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2176: if ($linenumbers) {
2177: $ln++;
2178: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2179: }
3.200 scop 2180: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2181: }
3.120 scop 2182: }
3.149 scop 2183:
2184: print "</pre>\n";
3.120 scop 2185: }
3.131 scop 2186: html_footer();
3.120 scop 2187: }
2188:
3.156 scop 2189:
3.120 scop 2190: sub viewable($)
2191: {
3.219 scop 2192: return shift =~ m{^((text|image)/|application/pdf)}i;
3.156 scop 2193: }
3.120 scop 2194:
3.1 knu 2195:
2196: ###############################
2197: # Show Colored Diff
2198: ###############################
3.120 scop 2199: sub doDiff($$$$$$)
2200: {
2201: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2202:
3.233 scop 2203: if (forbidden($fullname)) {
2204: fatal('403 Forbidden', 'Access to %s forbidden.', $where);
3.120 scop 2205: }
2206:
3.175 scop 2207: my ($rev1, $sym1);
3.120 scop 2208: if ($r1 =~ /([^:]+)(:(.+))?/) {
2209: $rev1 = $1;
2210: $sym1 = $3;
2211: }
2212: if ($r1 eq 'text') {
2213: $rev1 = $tr1;
2214: $sym1 = "";
2215: }
2216:
3.175 scop 2217: my ($rev2, $sym2);
3.120 scop 2218: if ($r2 =~ /([^:]+)(:(.+))?/) {
2219: $rev2 = $1;
2220: $sym2 = $3;
2221: }
2222: if ($r2 eq 'text') {
2223: $rev2 = $tr2;
2224: $sym2 = "";
2225: }
2226:
2227: #
2228: # rev1 and rev2 are now both numeric revisions.
2229: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2230: # XXX should we warn about the fact that we do this?
2231: if (&revcmp($rev1, $rev2) > 0) {
2232: my ($tmp1, $tmp2) = ($rev1, $sym1);
2233: ($rev1, $sym1) = ($rev2, $sym2);
2234: ($rev2, $sym2) = ($tmp1, $tmp2);
2235: }
3.225 scop 2236:
2237: my $mimetype = getMimeType($fullname);
2238:
2239: #
2240: # Check for per-MIME type diff commands.
2241: #
2242: my $diffcmd = undef;
2243: if (my $diffcmds = $DIFF_COMMANDS{lc($mimetype)}) {
2244: if ($f =~ /^ext(\d*)$/) {
2245: my $n = $1 || 0;
2246: $diffcmd = $diffcmds->[$n];
2247: }
2248: }
2249: if ($diffcmd && $diffcmd->{cmd} && $diffcmd->{name}) {
2250:
2251: if ($diffcmd->{args} && ref($diffcmd->{args}) ne 'ARRAY') {
2252: fatal('500 Internal Error',
2253: 'Configuration error: arguments to external diff tools must ' .
2254: 'be given as array refs. See "<code>%s</code>" in ' .
2255: '<code>%%DIFF_COMMANDS</code>.',
2256: $diffcmd->{name});
2257: }
2258:
2259: (my $cvsname = $where) =~ s/\.diff$//;
2260:
2261: # Create two temporary files with the two revisions
2262: my $temp_fn1 = checkout_to_temp($cvsroot, $cvsname, $rev1);
2263: my $temp_fn2 = checkout_to_temp($cvsroot, $cvsname, $rev2);
2264:
2265: # Execute chosen diff binary.
2266: local (*DIFF_OUT);
2267: my @cmd = ($diffcmd->{cmd});
2268: push(@cmd, @{$diffcmd->{args}}) if $diffcmd->{args};
2269: push(@cmd, $temp_fn1, $temp_fn2);
2270: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
2271: if (!$h) {
2272: unlink($temp_fn1);
2273: unlink($temp_fn2);
2274: fatal('500 Internal Error',
2275: 'Diff failure (exit status %s), output: <pre>%s</pre>',
2276: $? >> 8 || -1, $err);
2277: }
2278:
2279: http_header($diffcmd->{type} || 'text/plain');
2280: local $/ = undef;
2281: print <DIFF_OUT>;
3.229 scop 2282: $h->finish();
3.225 scop 2283: unlink($temp_fn1);
2284: unlink($temp_fn2);
2285:
2286: exit;
2287: }
2288:
2289: #
2290: # Normal CVS diff.
2291: #
2292:
2293: $f = $DEFAULTVALUE{f} || 'u' if ($f =~ /^ext\d*$/);
3.120 scop 2294: my $difftype = $DIFFTYPES{$f};
2295: if (!$difftype) {
2296: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2297: }
2298:
3.254 scop 2299: my @difftype = @{$difftype->{opts}};
2300: my $human_readable = $difftype->{colored};
3.120 scop 2301:
4.2 schwarze 2302: # Apply special diff options.
2303: push @difftype, '-p' if $showfunc;
3.120 scop 2304:
2305: if ($human_readable) {
3.247 scop 2306: push(@difftype, '-w') if $hr_ignwhite;
2307: push(@difftype, '-kk') if $hr_ignkeysubst;
3.120 scop 2308: }
2309:
3.175 scop 2310: my $fh = do { local (*FH); };
3.120 scop 2311: if (!open($fh, "-|")) { # child
2312: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2313: openOutputFilter();
3.166 scop 2314: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2315: $fullname) or exit -1;
3.120 scop 2316: }
3.166 scop 2317:
3.120 scop 2318: if ($human_readable) {
3.168 scop 2319: #
2320: # Human readable diff.
2321: #
2322: human_readable_diff($fh, $rev2);
2323: html_footer();
2324: gzipclose();
2325: exit;
2326:
2327: } elsif ($f =~ /^([ucs])c$/) {
2328: #
2329: # Enscript colored diff.
2330: #
2331: my $hl = 'diff';
2332: $hl .= $1 if ($1 eq 'u' || $1 eq 's');
2333: (my $where_nd = $where) =~ s/\.diff$//;
3.262 scop 2334: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.168 scop 2335: (my $filename = $where_nd) =~ s|^.*/||;
2336: (my $swhere = $scriptwhere) =~ s|\.diff$||;
2337: navigateHeader($swhere, $pathname, $filename, $rev2, 'diff');
2338: printf(<<EOF, $where_nd, $rev1, $rev2);
2339: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
2340: <pre>
2341: EOF
3.240 scop 2342: doEnscript(\$fh, $hl, 0, 'cvsweb_diff');
3.168 scop 2343: print <<EOF;
2344: </pre>
3.208 scop 2345: <hr style="width: 100%" />
3.168 scop 2346: <form method="get" action="$scriptwhere">
2347: EOF
2348: printDiffSelectStickyVars();
2349: print 'Diff format: ';
2350: printDiffSelect($use_java_script);
3.208 scop 2351: print "<input type=\"submit\" value=\"Show\" />\n</form>\n";
3.120 scop 2352: html_footer();
2353: gzipclose();
2354: exit;
3.168 scop 2355:
3.120 scop 2356: } else {
3.168 scop 2357: #
2358: # Plain diff.
2359: #
3.120 scop 2360: http_header("text/plain");
2361: }
2362:
2363: #
2364: #===================================================================
2365: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2366: #retrieving revision 1.16
2367: #retrieving revision 1.17
2368: #diff -c -r1.16 -r1.17
2369: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2370: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2371: #
2372: # Ideas:
2373: # - nuke the stderr output if it's what we expect it to be
2374: # - Add "no differences found" if the diff command supplied no output.
2375: #
2376: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2377: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2378: # (bogus example, but...)
2379: #
3.175 scop 2380: my ($f1, $f2);
3.120 scop 2381: if (grep { $_ eq '-u' } @difftype) {
2382: $f1 = '---';
2383: $f2 = '\+\+\+';
2384: } else {
2385: $f1 = '\*\*\*';
2386: $f2 = '---';
2387: }
2388:
2389: while (<$fh>) {
2390: if (m|^$f1 $cvsroot|o) {
2391: s|$cvsroot/||o;
2392: if ($sym1) {
2393: chop;
2394: $_ .= " $sym1\n";
2395: }
2396: } elsif (m|^$f2 $cvsroot|o) {
2397: s|$cvsroot/||o;
2398:
2399: if ($sym2) {
2400: chop;
2401: $_ .= " $sym2\n";
2402: }
2403: }
2404: print $_;
2405: }
2406: close($fh);
1.12 fenner 2407: }
2408:
3.175 scop 2409:
3.1 knu 2410: ###############################
2411: # Show Logs ..
2412: ###############################
3.120 scop 2413: sub getDirLogs($$@)
2414: {
2415: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2416: my $tag = $input{only_with_tag};
3.196 scop 2417: my $DirName = catdir($cvsroot, $where);
3.120 scop 2418:
3.139 scop 2419: my @files = &safeglob("$DirName/*,v");
3.254 scop 2420: push (@files, &safeglob("$DirName/Attic/*,v")) unless $input{hideattic};
3.120 scop 2421: foreach my $file (@otherFiles) {
3.196 scop 2422: push(@files, catfile($DirName, $file));
3.120 scop 2423: }
2424:
3.150 scop 2425: # Weed out unreadable files.
2426: my $i = 0;
2427: my @unreadable = ();
2428: while ($i < scalar(@files)) {
3.197 scop 2429: # Note: last modified files from subdirs returned by
2430: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2431: # found here, but have already been checked for readability. *cough*
2432: if (-r $files[$i] || !-e _) {
3.150 scop 2433: $i++;
2434: } else {
2435: push(@unreadable, splice(@files, $i, 1));
2436: }
2437: }
2438:
3.139 scop 2439: # If there are no files, we're done.
3.150 scop 2440: return @unreadable unless @files;
3.120 scop 2441:
3.139 scop 2442: my @cmd = ($CMD{rlog});
2443: # Can't use -r<tag> as '-' is allowed in tagnames,
2444: # but misinterpreted by rlog.
2445: push(@cmd, '-r') unless defined($tag);
3.120 scop 2446:
3.139 scop 2447: my $fh = do { local (*FH); };
3.273 scop 2448: if (!open($fh, '-|')) { # Child
2449: open(STDERR, '>', devnull()) unless $DEBUG; # Ignore rlog's complaints.
3.139 scop 2450: openOutputFilter();
2451: if ($file_list_len && $file_list_len > 1) {
2452: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2453: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2454: }
3.120 scop 2455: }
3.139 scop 2456: exec(@cmd, @files) or exit -1;
2457: }
2458: undef @cmd;
3.120 scop 2459:
3.139 scop 2460: my $state = 'start';
2461: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2462: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2463:
2464: while (<$fh>) {
2465: if ($state eq "start") {
2466:
2467: #Next file. Initialize file variables
2468: $rev = '';
2469: $revwanted = '';
2470: $branch = '';
2471: $branchpoint = '';
2472: $filename = '';
2473: $log = '';
2474: $revision = '';
2475: %symrev = ();
2476: @filetags = ();
3.152 scop 2477: $keywordsubst= '';
3.120 scop 2478:
2479: #jump to head state
2480: $state = "head";
2481: }
3.144 scop 2482:
3.120 scop 2483: again:
2484:
2485: if ($state eq "head") {
2486:
2487: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2488:
2489: if (/^Working file: (.+)$/) {
2490: $filename = $1;
2491: } elsif (/^head: (.+)$/) {
2492: $head = $1;
2493: } elsif (/^branch: (.+)$/) {
2494: $branch = $1;
3.152 scop 2495: } elsif (/^keyword substitution: (.+)$/) {
2496: $keywordsubst = $1;
3.120 scop 2497: } elsif (/^symbolic names:/) {
2498: $state = "tags";
2499: ($branch = $head) =~ s/\.\d+$//
2500: if $branch eq '';
2501: $branch =~ s/(\d+)$/0.$1/;
2502: $symrev{MAIN} = $branch;
2503: $symrev{HEAD} = $branch;
2504: $alltags{MAIN} = 1;
2505: $alltags{HEAD} = 1;
2506: push (@filetags, "MAIN", "HEAD");
3.222 scop 2507: } elsif ($_ =~ LOG_REVSEPR) {
3.120 scop 2508: $state = "log";
2509: $rev = '';
2510: $date = '';
2511: $log = '';
2512:
2513: # Try to reconstruct the relative filename if RCS spits out a full path
2514: $filename =~ s%^\Q$DirName\E/%%;
2515: }
2516: next;
2517: }
2518:
2519: if ($state eq "tags") {
2520: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2521: push (@filetags, $1);
2522: $symrev{$1} = $2;
2523: $alltags{$1} = 1;
2524: next;
2525: } elsif (/^\S/) {
2526:
2527: if (defined($tag)) {
2528: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2529: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2530: ($branch = $revwanted) =~ s/\b0\.//;
2531: ($branchpoint = $branch) =~ s/\.?\d+$//;
2532: $revwanted = '' if ($revwanted ne $branch);
2533: } elsif ($tag ne "HEAD") {
2534: $state = "skip";
2535: next;
2536: }
2537: }
2538:
2539: foreach my $tagfound (@filetags) {
2540: $tags{$tagfound} = 1;
2541: }
2542: $state = "head";
2543: goto again;
2544: }
2545: }
2546:
2547: if ($state eq "log") {
3.222 scop 2548: if ($_ =~ LOG_REVSEPR || $_ =~ LOG_FILESEPR) {
3.120 scop 2549:
2550: # End of a log entry.
2551: my $revbranch = $rev;
2552: $revbranch =~ s/\.\d+$//;
2553:
2554: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2555: || !defined($tag))
2556: {
2557: $revwanted = $rev;
2558: }
2559:
2560: if ($revwanted ne ''
2561: ? $rev eq $revwanted
2562: : $branchpoint ne ''
2563: ? $rev eq $branchpoint
2564: : 0
2565: && ($rev eq $head))
2566: { # Don't think head is needed here..
3.152 scop 2567: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2568: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2569: $fileinfo{$name} = [@finfo];
2570: $state = "done" if ($rev eq $revwanted);
2571: }
2572: $rev = '';
2573: $date = '';
2574: $log = '';
2575: } elsif ($date eq ''
2576: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2577: {
3.172 scop 2578: my $yr = $1;
2579: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2580: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2581: ($author) = /author: ([^;]+)/;
3.172 scop 2582: $state = 'log';
2583: $log = '';
3.120 scop 2584: next;
2585: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2586: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2587: next;
2588: } else {
2589: $log .= $_;
2590: }
2591: }
2592:
3.222 scop 2593: if ($_ =~ LOG_FILESEPR) {
3.120 scop 2594: $state = "start";
2595: next;
2596: }
2597: }
2598:
3.139 scop 2599: my $linesread = $. || 0;
2600: close($fh);
2601:
2602: if ($linesread == 0) {
3.137 scop 2603: fatal('500 Internal Error',
3.230 scop 2604: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br /><br />Did you set the <b><code>@command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
2605: htmlquote(join(', ', @files)), join(':', @command_path));
3.120 scop 2606: }
3.150 scop 2607:
2608: return @unreadable;
3.120 scop 2609: }
2610:
3.175 scop 2611:
3.120 scop 2612: sub readLog($;$)
2613: {
2614: my ($fullname, $revision) = @_;
2615: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2616:
2617: undef %symrev;
2618: undef %revsym;
2619: undef @allrevisions;
2620: undef %date;
2621: undef %author;
2622: undef %state;
2623: undef %difflines;
2624: undef %log;
3.152 scop 2625: $keywordsubstitution = '';
3.120 scop 2626:
3.175 scop 2627: my $fh = do { local (*FH); };
3.120 scop 2628: if (!open($fh, "-|")) { # child
3.275 scop 2629: openOutputFilter();
2630: $revision = defined($revision) ? "-r$revision" : '';
2631: if ($revision =~ /\./) {
2632: # Normal revision, not a branch/tag name.
3.120 scop 2633: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2634: } else {
2635: exec($CMD{rlog}, $fullname) or exit -1;
2636: }
2637: }
2638:
3.217 scop 2639: my $curbranch = undef;
3.120 scop 2640: while (<$fh>) {
2641: if ($symnames) {
2642: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2643: $symrev{$1} = $2;
3.152 scop 2644: next;
3.120 scop 2645: } else {
2646: $symnames = 0;
2647: }
3.152 scop 2648: }
2649: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2650: $head = $1;
2651: } elsif (/^branch:\s+([\d\.]+)/) {
2652: $curbranch = $1;
2653: } elsif (/^symbolic names/) {
2654: $symnames = 1;
3.152 scop 2655: } elsif (/^keyword substitution: (.+)$/) {
2656: $keywordsubstitution = $1;
3.120 scop 2657: } elsif (/^-----/) {
2658: last;
2659: }
2660: }
2661: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2662:
2663: # each log entry is of the form:
2664: # ----------------------------
2665: # revision 3.7.1.1
2666: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2667: # log info
2668: # ----------------------------
2669:
2670: # For a locked revision, the first line after the separator
2671: # becomes smth like
3.149 scop 2672: # revision 9.19 locked by: vassilii;
3.120 scop 2673:
2674: logentry:
2675:
3.222 scop 2676: while ($_ !~ LOG_FILESEPR) {
3.120 scop 2677: $_ = <$fh>;
2678: last logentry if (!defined($_)); # EOF
2679: if (/^revision (\d+(?:\.\d+)+)/) {
2680: $rev = $1;
3.261 scop 2681: unshift(@allrevisions, $rev);
3.222 scop 2682: } elsif ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR) {
3.120 scop 2683: next logentry;
2684: } else {
2685:
2686: # The rlog output is syntactically ambiguous. We must
2687: # have guessed wrong about where the end of the last log
2688: # message was.
2689: # Since this is likely to happen when people put rlog output
2690: # in their commit messages, don't even bother keeping
2691: # these lines since we don't know what revision they go with
2692: # any more.
2693: next logentry;
2694: }
2695: $_ = <$fh>;
2696: if (
2697: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2698: )
2699: {
3.172 scop 2700: my $yr = $1;
2701: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2702: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2703: $author{$rev} = $7;
2704: $state{$rev} = $8;
2705: $difflines{$rev} = $10;
2706: } else {
2707: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2708: }
2709:
2710: line:
2711: while (<$fh>) {
2712: next line if (/^branches:\s/);
3.222 scop 2713: last line if ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR);
3.120 scop 2714: $log{$rev} .= $_;
2715: }
2716: }
2717: close($fh);
2718:
2719: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2720:
2721: #
2722: # HEAD is an artificial tag which is simply the highest tag number on the main
2723: # branch, unless there is a branch tag in the RCS file in which case it's the
2724: # highest revision on that branch. Find it by looking through @revorder; it
2725: # is the first commit listed on the appropriate branch.
2726: # This is not neccesary the same revision as marked as head in the RCS file.
2727: my $headrev = $curbranch || "1";
3.254 scop 2728: ($symrev{MAIN} = $headrev) =~ s/(\d+)$/0.$1/;
3.120 scop 2729:
2730: foreach $rev (@revorder) {
2731: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
3.254 scop 2732: $symrev{HEAD} = $rev;
3.120 scop 2733: last;
2734: }
2735: }
3.254 scop 2736: ($symrev{HEAD} = $headrev) =~ s/\.\d+$// unless defined($symrev{HEAD});
3.120 scop 2737:
2738: #
2739: # Now that we know all of the revision numbers, we can associate
2740: # absolute revision numbers with all of the symbolic names, and
2741: # pass them to the form so that the same association doesn't have
2742: # to be built then.
2743: #
2744: undef @branchnames;
2745: undef %branchpoint;
2746: undef $sel;
2747:
2748: foreach (reverse sort keys %symrev) {
2749: $rev = $symrev{$_};
2750: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2751: push (@branchnames, $_);
2752:
2753: #
2754: # A revision number of A.B.0.D really translates into
2755: # "the highest current revision on branch A.B.D".
2756: #
2757: # If there is no branch A.B.D, then it translates into
2758: # the head A.B .
2759: #
2760: # This reasoning also applies to the main branch A.B,
2761: # with the branch number 0.A, with the exception that
2762: # it has no head to translate to if there is nothing on
2763: # the branch, but I guess this can never happen?
2764: #
2765: # (the code below gracefully forgets about the branch
2766: # if it should happen)
2767: #
2768: $head = defined($2) ? $2 : "";
2769: $branch = $3;
2770: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
3.222 scop 2771: $rev = $head;
2772:
2773: my $regex = '^' . quotemeta($branchrev) . '\b';
2774: $regex = qr/$regex/;
3.120 scop 2775:
2776: foreach my $r (@revorder) {
3.222 scop 2777: if ($r =~ $regex) {
3.120 scop 2778: $rev = $branchrev;
2779: last;
2780: }
2781: }
2782: next if ($rev eq "");
2783:
2784: if ($rev ne $head && $head ne "") {
3.131 scop 2785: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2786: $branchpoint{$head} .= $_;
2787: }
2788: }
2789: $revsym{$rev} .= ", " if ($revsym{$rev});
2790: $revsym{$rev} .= $_;
3.136 scop 2791: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2792: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2793: }
2794:
2795: my ($onlyonbranch, $onlybranchpoint);
3.254 scop 2796: if ($onlyonbranch = $input{only_with_tag}) {
3.120 scop 2797: $onlyonbranch = $symrev{$onlyonbranch};
3.275 scop 2798: if ($onlyonbranch && $onlyonbranch =~ s/\b0\.//) {
3.120 scop 2799: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2800: } else {
2801: $onlybranchpoint = $onlyonbranch;
2802: }
2803:
2804: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
3.275 scop 2805: fatal("404 Tag not found", 'Tag "<code>%s</code>" is not defined.',
3.254 scop 2806: $input{only_with_tag});
3.120 scop 2807: }
2808: }
2809:
2810: undef @revisions;
2811:
2812: foreach (@allrevisions) {
2813: ($br = $_) =~ s/\.\d+$//;
2814: ($brp = $br) =~ s/\.\d+$//;
2815: next if ($onlyonbranch
2816: && $br ne $onlyonbranch
2817: && $_ ne $onlybranchpoint);
3.261 scop 2818: unshift(@revisions, $_);
3.120 scop 2819: }
2820:
2821: if ($logsort eq "date") {
2822:
2823: # Sort the revisions in commit order an secondary sort on revision
2824: # (secondary sort needed for imported sources, or the first main
2825: # revision gets before the same revision on the 1.1.1 branch)
2826: @revdisplayorder =
2827: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2828: } elsif ($logsort eq "rev") {
2829:
2830: # Sort the revisions in revision order, highest first
2831: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2832: } else {
2833:
2834: # No sorting. Present in the same order as rlog / cvs log
2835: @revdisplayorder = @revisions;
2836: }
2837:
3.217 scop 2838: return $curbranch;
3.120 scop 2839: }
2840:
3.175 scop 2841:
3.225 scop 2842: sub getDiffLinks($$$)
3.120 scop 2843: {
3.225 scop 2844: my ($url, $mimetype, $isbin) = @_;
2845:
2846: my @links = ();
2847: if (!$isbin) { # Offer ordinary diff only for non-binary files.
2848: push(@links, &link('preferred', $url));
2849: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2850: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
2851: push(@links,
2852: &link(htmlquote(lc($DIFFTYPES{$difftype}{descr})), "$url;f=$f"));
2853: }
2854: }
2855: if (my $extdiffs = $DIFF_COMMANDS{lc($mimetype)}) {
2856: for my $i (0 .. scalar(@$extdiffs)-1) {
2857: my $extdiff = $extdiffs->[$i];
2858: push(@links, &link(htmlquote($extdiff->{name}), "$url;f=ext$i"))
2859: if ($extdiff->{cmd} && $extdiff->{name});
2860: }
3.120 scop 2861: }
3.225 scop 2862: return @links;
3.120 scop 2863: }
2864:
3.175 scop 2865:
3.219 scop 2866: sub printLog($$$;$$)
3.120 scop 2867: {
3.219 scop 2868: # inlogview: 1 if in log view, otherwise in markup view.
2869: ($_, my $mimetype, my $isbin, my $inlogview, my $isSelected) = @_;
3.175 scop 2870: (my $br = $_) =~ s/\.\d+$//;
2871: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2872:
3.219 scop 2873: print "<a name=\"rev$_\"></a>";
2874: if (defined($revsym{$_})) {
3.261 scop 2875: foreach my $sym (split(", ", $revsym{$_})) {
3.271 scop 2876: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2877: }
3.219 scop 2878: }
2879: if ($revsym{$br} && !defined($nameprinted{$br})) {
3.261 scop 2880: foreach my $sym (split(", ", $revsym{$br})) {
3.271 scop 2881: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2882: }
3.219 scop 2883: $nameprinted{$br} = 1;
2884: }
3.120 scop 2885:
3.271 scop 2886: print "\n Revision <b>$_</b>";
3.219 scop 2887: if (/^1\.1\.1\.\d+$/) {
2888: print " <i>(vendor branch)</i>";
2889: }
3.261 scop 2890:
3.271 scop 2891: (my $filename = $where) =~ s|^.*/||;
2892: my $fileurl = uri_escape($filename);
2893: undef $filename;
2894:
3.261 scop 2895: my $isDead = ($state{$_} eq 'dead');
3.219 scop 2896: if (!$isDead) {
3.261 scop 2897:
3.220 scop 2898: print ': ', download_link($fileurl, $_, 'download', $mimetype);
3.219 scop 2899:
2900: my @vlinks = ();
2901: push(@vlinks, display_link($fileurl, $_, 'text', 'text/plain'))
2902: unless $isbin;
2903: push(@vlinks, display_link($fileurl, $_, 'markup', 'text/x-cvsweb-markup'))
2904: if ($allow_markup && $inlogview && (!$isbin || viewable($mimetype)));
3.268 scop 2905: if (!$isbin && $allow_annotate) {
3.219 scop 2906: push(@vlinks,
2907: &link('annotated',
3.271 scop 2908: sprintf('%s?annotate=%s%s', $fileurl, $_, $barequery)));
3.219 scop 2909: }
2910: print ' - view: ', join(', ', @vlinks) if @vlinks;
2911: undef @vlinks;
2912:
3.243 scop 2913: if (!$isbin && $allow_version_select) {
2914: print ' - ';
2915: if ($isSelected) {
2916: print '<b>[selected for diffs]</b>';
2917: } else {
2918: print &link('select for diffs',
2919: sprintf('%s?r1=%s%s#rev%s',
3.271 scop 2920: $fileurl, $_, $barequery, $_));
3.120 scop 2921: }
2922: }
3.243 scop 2923: print ' - ', graph_link('', 'revision graph')
2924: if (!$inlogview && $allow_cvsgraph);
3.120 scop 2925: }
3.219 scop 2926: print "<br />\n";
3.120 scop 2927:
3.219 scop 2928: print '<i>';
4.3 schwarze 2929: if (@mytz) {
3.120 scop 2930: my ($est) = $mytz[(localtime($date{$_}))[8]];
3.219 scop 2931: print scalar localtime($date{$_}), " $est</i> (";
3.120 scop 2932: } else {
3.219 scop 2933: print scalar gmtime($date{$_}), " UTC</i> (";
3.120 scop 2934: }
3.136 scop 2935: print readableTime(time() - $date{$_}, 1), ' ago)';
3.208 scop 2936: print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
3.136 scop 2937:
3.243 scop 2938: printf("Branches: %s<br />\n", link_tags($revsym{$br})) if $revsym{$br};
2939: printf("CVS tags: %s<br />\n", link_tags($revsym{$_})) if $revsym{$_};
2940: printf("Branch point for: %s<br />\n", link_tags($branchpoint{$_}))
2941: if $branchpoint{$_};
3.120 scop 2942:
2943: # Find the previous revision
3.175 scop 2944: my $prev;
3.261 scop 2945: my @prevrev = split(/\./, $_);
3.120 scop 2946: do {
2947: if (--$prevrev[$#prevrev] <= 0) {
2948:
2949: # If it was X.Y.Z.1, just make it X.Y
2950: pop (@prevrev);
2951: pop (@prevrev);
2952: }
2953: $prev = join (".", @prevrev);
2954: } until (defined($date{$prev}) || $prev eq "");
2955:
2956: if ($isDead) {
3.219 scop 2957: print "<b><i>FILE REMOVED</i></b><br />\n";
3.243 scop 2958: } else {
3.120 scop 2959: my %diffrev = ();
2960: $diffrev{$_} = 1;
2961: $diffrev{""} = 1;
3.293 scop 2962: my $diff = 'Diff to:';
3.219 scop 2963: my $printed = 0;
3.120 scop 2964:
2965: #
2966: # Offer diff to previous revision
2967: if ($prev) {
2968: $diffrev{$prev} = 1;
2969: my $url =
3.271 scop 2970: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $prev, $_, $barequery);
3.225 scop 2971: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2972: print $diff, ' previous ', $prev, ': ', join(', ', @dlinks);
2973: $diff = ';'; $printed = 1;
3.225 scop 2974: }
3.120 scop 2975: }
2976:
2977: #
2978: # Plus, if it's on a branch, and it's not a vendor branch,
2979: # offer a diff with the branch point.
2980: if ($revsym{$brp}
2981: && !/^1\.1\.1\.\d+$/
2982: && !defined($diffrev{$brp}))
2983: {
2984: my $url =
3.271 scop 2985: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $brp, $_, $barequery);
3.225 scop 2986: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2987: print $diff, ' branchpoint ', $brp, ': ', join(', ', @dlinks);
2988: $diff = ';'; $printed = 1;
3.225 scop 2989: }
3.120 scop 2990: }
2991:
2992: #
2993: # Plus, if it's on a branch, and it's not a vendor branch,
2994: # offer to diff with the next revision of the higher branch.
2995: # (e.g. change gets committed and then brought
2996: # over to -stable)
2997: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2998: my ($i, $nextmain);
2999:
3000: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
3001: }
3.261 scop 3002: my @tmp2 = split(/\./, $_);
3.120 scop 3003: for ($nextmain = ""; $i > 0; $i--) {
3004: my $next = $revorder[$i - 1];
3.261 scop 3005: my @tmp1 = split(/\./, $next);
3.120 scop 3006:
3007: if (@tmp1 < @tmp2) {
3008: $nextmain = $next;
3009: last;
3010: }
3011:
3012: # Only the highest version on a branch should have
3.293 scop 3013: # a diff for the "next MAIN".
3.120 scop 3014: last
3015: if (@tmp1 - 1 <= @tmp2
3016: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
3017: join (".", @tmp2[0 .. $#tmp1 - 1]));
3018: }
3019:
3020: if (!defined($diffrev{$nextmain})) {
3021: $diffrev{$nextmain} = 1;
3.203 scop 3022: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 3023: $fileurl, $nextmain, $_, $barequery);
3.225 scop 3024: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 3025: print $diff, ' next MAIN ', $nextmain, ': ', join(', ', @dlinks);
3026: $diff = ';'; $printed = 1;
3.225 scop 3027: }
3.120 scop 3028: }
3029: }
3030:
3031: # Plus if user has selected only r1, then present a link
3032: # to make a diff to that revision
3.254 scop 3033: if (defined($input{r1}) && !defined($diffrev{$input{r1}})) {
3034: $diffrev{$input{r1}} = 1;
3.203 scop 3035: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 3036: $fileurl, $input{r1}, $_, $barequery);
3.225 scop 3037: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 3038: print $diff, ' selected ', $input{r1}, ': ', join(', ', @dlinks);
3039: $diff = ';'; $printed = 1;
3.225 scop 3040: }
3.120 scop 3041: }
3042:
3.219 scop 3043: print "<br />\n" if $printed;
3044: }
3045:
3046: if ($prev ne "" && $difflines{$_}) {
3047: printf "Changes since revision %s: %s lines<br />\n",
3048: htmlquote($prev), htmlquote($difflines{$_});
3.120 scop 3049: }
3.189 scop 3050:
3.219 scop 3051: print "<pre class=\"log\">\n";
3.120 scop 3052: print &htmlify($log{$_}, $allow_log_extra);
3053: print "</pre>\n";
3054: }
3055:
3.175 scop 3056:
3.132 scop 3057: #
3058: # Generates the HTML view for CvsGraph.
3059: #
3.170 scop 3060: sub doGraphView()
3.132 scop 3061: {
3062: (my $pathname = $where) =~ s|[^/]*$||;
3063: (my $filename = $where) =~ s|^.*/||;
3064:
3.170 scop 3065: navigateHeader($scriptwhere, $pathname, $filename, undef, 'graph');
3.132 scop 3066:
3.146 scop 3067: my $title = 'Revision graph of ' . htmlquote($pathname . $filename);
3.132 scop 3068: my $mapname = 'CvsGraphMap';
3069:
3.170 scop 3070: printf(<<EOF, $title, $mapname, $cvstree, $title);
3.146 scop 3071: <h3 style="text-align: center">%s</h3>
3.219 scop 3072: <div style="text-align: center"><img border="0" usemap="#%s" src="?cvsroot=%s;graph=1;makeimage=1" alt="%s" />
3.146 scop 3073: EOF
3.132 scop 3074:
3.255 scop 3075: # Remove any pre-existing tag/branch names from branch links.
3.271 scop 3076: (my $notag_query = $barequery) =~ s/;+only_with_tag=.*?(?=;|$)//g;
3.255 scop 3077:
3.135 scop 3078: my @graph_cmd =
3079: ($CMD{cvsgraph},
3080: '-r', $cvsroot,
3.249 scop 3081: '-m', $pathname,
3.135 scop 3082: '-i',
3083: '-M', $mapname,
3.208 scop 3084: '-x', 'x',
3.271 scop 3085: "-Omap_branch_href=\"href=\\\"./?only_with_tag=%(%t%)$notag_query\\\"\"",
3086: "-Omap_rev_href=\"href=\\\"?rev=%(%R%)$barequery\\\"\"",
3.146 scop 3087: "-Omap_diff_href=\"href=\\\"%(%F%).diff" .
3.271 scop 3088: "?r1=%(%P%);r2=%(%R%)$barequery\\\"\"",
3.135 scop 3089: );
3.132 scop 3090: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.249 scop 3091: push(@graph_cmd, $filename . ',v');
3.132 scop 3092:
3.174 scop 3093: local *CVSGRAPH_OUT;
3094: my ($h, $err) =
3.229 scop 3095: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT);
3.174 scop 3096: fatal('500 Internal Error', $err) unless $h;
3.242 scop 3097:
3098: # Browser compatibility kludge: many browsers do not support client side
3099: # image maps where the <map> element contains only the id attribute. Let's
3100: # add the corresponding name attribute to it on the fly.
3101: while (<CVSGRAPH_OUT>) {
3102: s/(<map\s+id="([^"]+)")\s*>/$1 name="$2">/;
3103: print;
3.132 scop 3104: }
3.242 scop 3105:
3.229 scop 3106: $h->finish();
3.219 scop 3107: print "</div>\n";
3.132 scop 3108:
3109: html_footer();
3110: }
3111:
3.175 scop 3112:
3.132 scop 3113: #
3114: # Generates a graph using CvsGraph.
3115: #
3.170 scop 3116: sub doGraph()
3.132 scop 3117: {
3118: (my $pathname = $where) =~ s|[^/]*$||;
3119: (my $filename = $where) =~ s|^.*/||;
3120:
3121: http_header('image/png');
3122:
3.249 scop 3123: my @graph_cmd = ($CMD{cvsgraph}, '-r', $cvsroot, '-m', $pathname);
3.132 scop 3124: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.249 scop 3125: push(@graph_cmd, $filename . ',v');
3.132 scop 3126:
3.174 scop 3127: local *CVSGRAPH_OUT;
3128: my ($h, $err) =
3.229 scop 3129: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT);
3.174 scop 3130: fatal('500 Internal Error', $err) unless $h;
3.132 scop 3131: {
3132: local $/ = undef;
3133: binmode(\*STDOUT);
3.174 scop 3134: print <CVSGRAPH_OUT>;
3.132 scop 3135: }
3.229 scop 3136: $h->finish();
3.132 scop 3137: }
3138:
3139:
3.120 scop 3140: sub doLog($)
3141: {
3142: my ($fullname) = @_;
3143:
3.217 scop 3144: my $curbranch = readLog($fullname);
3.120 scop 3145:
3146: html_header("CVS log for $where");
3.144 scop 3147:
3.271 scop 3148: my $upwhere = $where;
3.144 scop 3149: (my $filename = $where) =~ s|^.*/||;
3.271 scop 3150: my $backurl = "./$query#" . uri_escape($filename);
3151: if ($where =~ m|^(.*?)((?<=/)Attic/)?[^/]+$|) {
3152: $upwhere = $1;
3153: $backurl = ".$backurl" if $2; # skip over Attic
3154: }
3.144 scop 3155:
3.219 scop 3156: my $isbin = $keywordsubstitution =~ /b/;
3157: my $mimetype = getMimeType($filename, $isbin);
3158:
3.120 scop 3159: print "<p>\n ";
3.271 scop 3160: print &link($backicon, $backurl), " <b>Up to ",
3.120 scop 3161: &clickablePath($upwhere, 1), "</b>\n</p>\n";
3162: print "<p>\n ";
3163: print &link('Request diff between arbitrary revisions', '#diff');
3.268 scop 3164: print ' - ', &graph_link('', 'Display revisions graphically')
3165: if $allow_cvsgraph;
3.258 scop 3166: if ($cvshistory_url) {
3167: (my $d = $upwhere) =~ s|/+$||;
3168: print ' - ', history_link($d, $filename);
3169: }
3.208 scop 3170: print "\n</p>\n<hr />\n";
3.120 scop 3171:
3172: print "<p>\n";
3.152 scop 3173:
3.219 scop 3174: my $explain = $isbin ? ' (i.e.: CVS considers this a binary file)' : '';
3.208 scop 3175: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.217 scop 3176: if ($curbranch) {
3177: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
3178: } else {
3179: print "No default branch";
3180: }
3.208 scop 3181: print "<br />\n";
3.120 scop 3182:
3.208 scop 3183: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 3184: if $input{only_with_tag};
3.120 scop 3185: print "</p>\n";
3186:
3187: undef %nameprinted;
3188:
3.182 scop 3189: for my $r (@revdisplayorder) {
3.208 scop 3190: print "<hr />\n";
3.182 scop 3191: my $sel = (defined($input{r1}) && $input{r1} eq $r);
3192: print "<div class=\"diff-selected\">\n" if $sel;
3.219 scop 3193: printLog($r, $mimetype, $isbin, 1, $sel);
3.182 scop 3194: print "</div>\n" if $sel;
3.120 scop 3195: }
3196:
3.144 scop 3197: printf(<<EOF, $scriptwhere);
3.208 scop 3198: <hr />
3199: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 3200: <fieldset>
3201: <legend>Diff request</legend>
3.144 scop 3202: <p>
3203: <a name="diff">
3.189 scop 3204: This form allows you to request diffs between any two revisions of a file.
3.144 scop 3205: You may select a symbolic revision name using the selection box or you may
3206: type in a numeric name using the type-in text box.
3207: </a>
3208: </p>
3209: EOF
3.120 scop 3210:
3211: foreach (@stickyvars) {
3.208 scop 3212: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3213: $_, htmlquote($input{$_}))
3.194 scop 3214: if (defined($input{$_}) &&
3215: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 3216: }
3.144 scop 3217:
3218: print <<EOF;
3.189 scop 3219: <table summary="Diff between arbitrary revisions">
3.144 scop 3220: <tr>
3.189 scop 3221: <td class="opt-label">
3222: <label for="r1" accesskey="1">Diffs between</label>
3223: </td>
3224: <td class="opt-value">
3.144 scop 3225: <select id="r1" name="r1">
3.208 scop 3226: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3227: EOF
3228: print $sel, "</select>\n";
3229:
3230: my $diffrev = defined($input{r1}) ?
3231: $input{r1} : $revdisplayorder[$#revdisplayorder];
3232:
3233: printf(<<EOF, $inputTextSize, $diffrev);
3.208 scop 3234: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 3235: </td>
3.189 scop 3236: <td></td>
3237: </tr>
3238: <tr>
3239: <td class="opt-label">
3240: <label for="r2" accesskey="2">and</label>
3241: </td>
3242: <td class="opt-value">
3.144 scop 3243: <select id="r2" name="r2">
3.208 scop 3244: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3245: EOF
3246: print $sel, "</select>\n";
3247:
3248: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
3249:
3250: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3.208 scop 3251: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 3252: </td>
3.208 scop 3253: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 3254: </tr>
3255: </table>
3.189 scop 3256: </fieldset>
3.144 scop 3257: </form>
3258: <form method="get" action="%s">
3.189 scop 3259: <fieldset>
3260: <legend>Log view options</legend>
3261: <table summary="Log view options">
3.144 scop 3262: <tr>
3.189 scop 3263: <td class="opt-label">
3264: <label for="f" accesskey="D">Preferred diff type:</label>
3265: </td>
3266: <td class="opt-value">
3.144 scop 3267: EOF
3.120 scop 3268: printDiffSelect($use_java_script);
3.144 scop 3269: print <<EOF;
3.189 scop 3270: </td>
3271: <td></td>
3.144 scop 3272: </tr>
3273: EOF
3.120 scop 3274:
3275: if (@branchnames) {
3.144 scop 3276:
3277: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3278: <tr>
3.189 scop 3279: <td class="opt-label">
3.188 scop 3280: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3281: </td>
3282: <td class="opt-value">
3283: <a name="branch">
3.144 scop 3284: <select id="only_with_tag" name="only_with_tag"%s>
3285: EOF
3.120 scop 3286:
3.193 scop 3287: my @tmp = ();
3288: my $selfound = 0;
3.120 scop 3289: foreach (reverse sort @branchnames) {
3.136 scop 3290: my $selected =
3.254 scop 3291: (defined($input{only_with_tag}) && $input{only_with_tag} eq $_);
3.193 scop 3292: $selfound ||= $selected;
3293: push(@tmp, sprintf('<option%s>%s</option>',
3.208 scop 3294: $selected ? ' selected="selected"' : '',
3.193 scop 3295: htmlquote($_)));
3.120 scop 3296: }
3.193 scop 3297: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 scop 3298: $selfound ? '' : ' selected="selected"');
3.193 scop 3299: print join("\n", @tmp);
3300:
3.144 scop 3301: print <<EOF
3302: </select>
3.189 scop 3303: </a>
3.144 scop 3304: </td>
3305: <td></td>
3306: </tr>
3307: EOF
3.120 scop 3308: }
3309:
3.144 scop 3310: print <<EOF;
3.189 scop 3311: <tr>
3312: <td class="opt-label">
3313: <label for="logsort" accesskey="L">Sort log by:</label>
3314: </td>
3315: <td>
3.144 scop 3316: EOF
3.120 scop 3317: printLogSortSelect($use_java_script);
3.144 scop 3318: print <<EOF;
3.189 scop 3319: </td>
3.208 scop 3320: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 3321: </tr>
3.144 scop 3322: </table>
3323: EOF
3.154 scop 3324: foreach (@stickyvars) {
3325: next if ($_ eq "f");
3326: next if ($_ eq "only_with_tag");
3327: next if ($_ eq "logsort");
3.296 scop 3328: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3329: $_, htmlquote($input{$_}))
3.154 scop 3330: if (defined($input{$_})
3.194 scop 3331: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3332: }
3.189 scop 3333: print "</fieldset>\n</form>\n";
3.120 scop 3334: html_footer();
3335: }
3336:
3.175 scop 3337:
3.120 scop 3338: sub flush_diff_rows($$$$)
3339: {
3340: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3341:
3.175 scop 3342: return unless defined($state);
3.120 scop 3343:
3344: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3345: for (my $j = 0; $j < $leftRow; $j++) {
3.256 scop 3346: printf(<<EOF, spacedHtmlText(@$leftColRef[$j]));
3.144 scop 3347: <tr>
3.260 scop 3348: <td class="diff diff-removed"> %s</td>
3349: <td class="diff diff-empty"> </td>
3.144 scop 3350: </tr>
3351: EOF
3.120 scop 3352: }
3353: } elsif ($state eq "PreChange") { # state eq "PreChange"
3354: # we got removes with subsequent adds
3.222 scop 3355: if (HAS_EDIFF) {
3.176 scop 3356: # construct the suffix tree
3357: my $left_diff = join("\n", @$leftColRef[0..$leftRow-1]);
3358: my $right_diff = join("\n", @$rightColRef[0..$rightRow-1]);
3359: my $diff_str = String::Ediff::ediff($left_diff, $right_diff);
3360:
3361: my @diff_str = split(/ /, $diff_str);
3362: my $INFINITY = 10000000;
3363: push(@diff_str, ($INFINITY) x 8);
3364: my ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3365: (0, @diff_str[0..7]);
3366: my ($l_cul, $r_cul) = (0, 0);
3367: my ($ldx, $rdx) = (0, 0);
3368: my (@left_html, @right_html);
3369: for (my $j = 0; $j < $leftRow; $j++) {
3370: my $line_len = length(@$leftColRef[$j]);
3371: my $line = @$leftColRef[$j];
3372: $l_cul += length($line) + 1; # includes "\n"
3373: my $l_culx = $l_cul - 1; # not includes "\n"
3374: if ($j < $lb1) {
3375: $line = spacedHtmlText($line);
3.260 scop 3376: push(@left_html, "<td class=\"diff diff-changed\">$line</td>");
3.176 scop 3377: } elsif ($lb1 == $j) {
3378: my $html_line;
3379: while ($lb1 == $j) {
3380: my $begin_char = $l_culx - $b1;
3381:
3382: $line =~ /^(.*)(.{$begin_char})$/;
3383: $html_line .= spacedHtmlText($1) .
3.260 scop 3384: '</span><span class="diff diff-unchanged">';
3.176 scop 3385: $line = $2;
3386: last if ($j != $le1);
3387:
3388: my $end_char = $l_culx - $e1;
3389: $line =~ /^(.*)(.{$end_char})$/;
3390: $html_line .= spacedHtmlText($1) .
3.260 scop 3391: '</span><span class="diff diff-changed">';
3.176 scop 3392: $line = $2;
3393:
3394: $idx++;
3395: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3396: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3397: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3398: @diff_str[$idx*8..($idx+1)*8-1];
3399: $lb1 = $INFINITY if ($lb1 < 0);
3400: $lb2 = $INFINITY if ($lb2 < 0);
3401: $le1 = $INFINITY if ($le1 < 0);
3402: $le2 = $INFINITY if ($le2 < 0);
3403: if ($te1 > $b1) {
3404: ($b1, $lb1) = ($te1, $tle1);
3405: }
3406: if ($te2 > $b2) {
3407: ($b2, $lb2) = ($te2, $tle2);
3408: }
3409: }
3410: push(@left_html,
3.260 scop 3411: sprintf('<td><span class="diff diff-changed">%s%s</span></td>',
3412: $html_line, spacedHtmlText($line)));
3.176 scop 3413: } elsif ($le1 == $j) {
3414: my $html_line;
3415: while ($le1 == $j) {
3416: my $end_char = $l_culx - $e1;
3417: $line =~ /^(.*)(.{$end_char})$/;
3418: $html_line .= spacedHtmlText($1) .
3.260 scop 3419: '</span><span class="diff diff-changed">';
3.176 scop 3420: $line = $2;
3421:
3422: $idx++;
3423: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3424: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3425: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3426: @diff_str[$idx*8..($idx+1)*8-1];
3427: $lb1 = $INFINITY if ($lb1 < 0);
3428: $lb2 = $INFINITY if ($lb2 < 0);
3429: $le1 = $INFINITY if ($le1 < 0);
3430: $le2 = $INFINITY if ($le2 < 0);
3431: if ($te1 > $b1) {
3432: ($b1, $lb1) = ($te1, $tle1);
3433: }
3434: if ($te2 > $b2) {
3435: ($b2, $lb2) = ($te2, $tle2);
3436: }
3437:
3438: last if ($lb1 != $j);
3439:
3440: my $begin_char = $l_culx - $b1;
3441:
3442: $line =~ /^(.*)(.{$begin_char})$/;
3443: $html_line .= spacedHtmlText($1) .
3.260 scop 3444: '</span><span class="diff diff-unchanged">';
3.176 scop 3445: $line = $2;
3446: }
3447: push(@left_html,
3.260 scop 3448: sprintf('<td><span class="diff diff-unchanged">%s%s</span></td>',
3449: $html_line, spacedHtmlText($line)));
3.176 scop 3450: } else {
3451: $line = spacedHtmlText($line);
3.260 scop 3452: push(@left_html, "<td class=\"diff diff-unchanged\">$line</td>");
3.176 scop 3453: }
3454: }
3455: ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3456: (0, @diff_str[0..7]);
3457: $lb1 = $INFINITY if ($lb1 < 0);
3458: $lb2 = $INFINITY if ($lb2 < 0);
3459: $le1 = $INFINITY if ($le1 < 0);
3460: $le2 = $INFINITY if ($le2 < 0);
3461: for (my $j = 0; $j < $rightRow; $j++) {
3462: my $line_len = length(@$rightColRef[$j]);
3463: my $line = @$rightColRef[$j];
3464: $r_cul += length($line) + 1; # includes "\n"
3465: my $r_culx = $r_cul - 1; # not includes "\n"
3466: if ($j < $lb2) {
3467: $line = spacedHtmlText($line);
3.260 scop 3468: push(@right_html, "<td class=\"diff diff-changed\">$line</td>");
3.176 scop 3469: } elsif ($lb2 == $j) {
3470: my $html_line;
3471: while ($lb2 == $j) {
3472: my $begin_char = $r_culx - $b2;
3473:
3474: $line =~ /^(.*)(.{$begin_char})$/;
3475: $html_line .= spacedHtmlText($1) .
3.260 scop 3476: '</span><span class="diff diff-unchanged">';
3.176 scop 3477: $line = $2;
3478:
3479: last if ($j != $le2);
3480:
3481: my $end_char = $r_culx - $e2;
3482: $line =~ /^(.*)(.{$end_char})$/;
3483: $html_line .= spacedHtmlText($1) .
3.260 scop 3484: '</span><span class="diff diff-changed">';
3.176 scop 3485: $line = $2;
3486:
3487: $idx++;
3488: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3489: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3490: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3491: @diff_str[$idx*8..($idx+1)*8-1];
3492: $lb1 = $INFINITY if ($lb1 < 0);
3493: $lb2 = $INFINITY if ($lb2 < 0);
3494: $le1 = $INFINITY if ($le1 < 0);
3495: $le2 = $INFINITY if ($le2 < 0);
3496: if ($te1 > $b1) {
3497: ($b1, $lb1) = ($te1, $tle1);
3498: }
3499: if ($te2 > $b2) {
3500: ($b2, $lb2) = ($te2, $tle2);
3501: }
3502: }
3503: push(@right_html,
3.260 scop 3504: sprintf('<td><span class="diff diff-changed">%s%s</span></td>',
3505: $html_line, spacedHtmlText($line)));
3.176 scop 3506: } elsif ($le2 == $j) {
3507: my $html_line;
3508: while ($le2 == $j) {
3509: my $end_char = $r_culx - $e2;
3510: $line =~ /^(.*)(.{$end_char})$/;
3511: $html_line .= spacedHtmlText($1) .
3.260 scop 3512: '</span><span class="diff diff-changed">';
3.176 scop 3513: $line = $2;
3514:
3515: $idx++;
3516: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3517: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3518: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3519: @diff_str[$idx*8..($idx+1)*8-1];
3520: $lb1 = $INFINITY if ($lb1 < 0);
3521: $lb2 = $INFINITY if ($lb2 < 0);
3522: $le1 = $INFINITY if ($le1 < 0);
3523: $le2 = $INFINITY if ($le2 < 0);
3524: if ($te1 > $b1) {
3525: ($b1, $lb1) = ($te1, $tle1);
3526: }
3527: if ($te2 > $b2) {
3528: ($b2, $lb2) = ($te2, $tle2);
3529: }
3530:
3531: last if ($lb2 != $j);
3532:
3533: my $begin_char = $r_culx - $b2;
3534: $line =~ /^(.*)(.{$begin_char})$/;
3535: $html_line .= spacedHtmlText($1) .
3.260 scop 3536: '</span><span class="diff diff-unchanged">';
3.176 scop 3537: $line = $2;
3538: }
3539: push(@right_html,
3.260 scop 3540: sprintf('<td nowrap="nowrap"><span class="diff diff-unchanged"'.
3541: '>%s%s</span></td>',
3542: $html_line, spacedHtmlText($line)));
3.176 scop 3543: } else {
3544: $line = spacedHtmlText ($line);
3.260 scop 3545: push @right_html, "<td class=\"diff diff-unchanged\">$line</td>";
3.176 scop 3546: }
3547: }
3548: for (my $j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
3549: print '<tr>';
3550: if ($j < $leftRow) {
3551: print $left_html[$j];
3552: } else {
3.260 scop 3553: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3554: }
3555: if ($j < $rightRow) {
3556: print $right_html[$j];
3557: } else {
3.260 scop 3558: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3559: }
3560: print "</tr>\n";
3.120 scop 3561: }
3.176 scop 3562: } else {
3563: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3564: print "<tr>\n";
3565: if ($j < $leftRow) {
3.260 scop 3566: print '<td class="diff diff-changed"> ' .
3.176 scop 3567: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3568: } else {
3.260 scop 3569: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3570: }
3571: print "\n";
3.120 scop 3572:
3.176 scop 3573: if ($j < $rightRow) {
3.260 scop 3574: print '<td class="diff diff-changed"> ' .
3.176 scop 3575: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3576: } else {
3.260 scop 3577: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3578: }
3579: print "\n</tr>\n";
3.120 scop 3580: }
3581: }
3582: }
3.1 knu 3583: }
3584:
3.175 scop 3585:
3.263 scop 3586: #
3587: # Generates "human readable", HTMLified diffs.
3588: #
3.144 scop 3589: sub human_readable_diff($$)
3.120 scop 3590: {
3591: my ($fh, $rev) = @_;
3.144 scop 3592:
3.169 scop 3593: (my $where_nd = $where) =~ s|\.diff$||;
3594: (my $filename = $where_nd) =~ s|^.*/||;
3.262 scop 3595: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.169 scop 3596: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3597:
3.133 scop 3598: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3599:
3.178 scop 3600: # Read header to pick up read revision and date, if possible.
3601:
3602: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3603: while (<$fh>) {
3604: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3605: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3606: last if (/^\+\+\+ /);
3607: }
3608:
3.178 scop 3609: my ($rev1, $date1);
3.120 scop 3610: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3611: $rev1 = $r1r;
3612: $date1 = $r1d;
3613: }
3.178 scop 3614: my ($rev2, $date2);
3.120 scop 3615: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3616: $rev2 = $r2r;
3617: $date2 = $r2d;
3618: }
3.292 scop 3619: $rev1 = $input{r1} unless defined($rev1);
3620: $rev1 = $input{tr1} if (defined($rev1) && $rev1 eq 'text');
3.178 scop 3621: $rev1 = 'unknown-left' unless defined($rev1);
3.292 scop 3622: $rev2 = $input{r2} unless defined($rev2);
3623: $rev2 = $input{tr2} if (defined($rev2) && $rev2 eq 'text');
3.178 scop 3624: $rev2 = 'unknown-right' unless defined($rev2);
3625: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3626: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3627:
3.281 scop 3628: my $link = uri_escape($filename) . ($query ? "$query;" : '?');
3.210 scop 3629:
3.144 scop 3630: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.210 scop 3631: print <<EOF;
3632: <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
3633: <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
3.144 scop 3634: <tr style="background-color: #ffffff">
3.210 scop 3635: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3636: <a href="${link}rev=$rev1">version $rev1</a>$date1
3.178 scop 3637: </th>
3.210 scop 3638: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3639: <a href="${link}rev=$rev2">version $rev2</a>$date2
3.144 scop 3640: </th>
3.178 scop 3641: </tr>
3.144 scop 3642: EOF
3.120 scop 3643:
3644: # Process diff text
3645: # prefetch several lines
3646: my @buf = head($fh);
3.144 scop 3647: my %d = scan_directives(@buf);
3.120 scop 3648:
3.144 scop 3649: my $leftRow = 0;
3650: my $rightRow = 0;
3651: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3.120 scop 3652:
3.281 scop 3653: $link .= 'content-type=text%2Fx-cvsweb-markup;';
3654: $link .= 'ln=1;' unless ($link =~ /\?.*\bln=1\b/);
3.210 scop 3655:
3.120 scop 3656: while (@buf || !eof($fh)) {
3657: $difftxt = @buf ? shift @buf : <$fh>;
3658:
3659: if ($difftxt =~ /^@@/) {
3660: ($oldline, $newline, $funname) =
3661: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3662: $funname = htmlquote($funname);
3663: $funname =~ s/\s/ /go;
3.182 scop 3664: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.210 scop 3665: my $ol = $oldline || 1;
3666: my $nl = $newline || 1;
3.144 scop 3667:
3.210 scop 3668: print <<EOF;
3.182 scop 3669: <tr>
3.210 scop 3670: <td width="50%" class="diff-heading">
3.281 scop 3671: <b><a href="${link}rev=$rev1#l$ol">Line $oldline</a></b>$funname
3.182 scop 3672: </td>
3.210 scop 3673: <td width="50%" class="diff-heading">
3.281 scop 3674: <b><a href="${link}rev=$rev2#l$nl">Line $newline</a></b>$funname
3.144 scop 3675: </td>
3.208 scop 3676: </tr>
3.144 scop 3677: EOF
3678:
3.120 scop 3679: $state = "dump";
3680: $leftRow = 0;
3681: $rightRow = 0;
3682: } else {
3.224 scop 3683: my ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3684: $diffcode = '' unless defined($diffcode);
3.176 scop 3685: $_ = $rest;
3.120 scop 3686:
3687: #########
3688: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3689: # in order to get some nice 'ediff'-mode output
3690: # states:
3691: # "dump" - just dump the value
3692: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3693: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3694: ##########
3695:
3696: if ($diffcode eq '+') {
3697: if ($state eq "dump")
3698: { # 'change' never begins with '+': just dump out value
3.254 scop 3699: $_ = spacedHtmlText($rest, $d{tabstop});
3.144 scop 3700: printf(<<EOF, $_);
3701: <tr>
3.260 scop 3702: <td class="diff diff-empty"> </td>
3703: <td class="diff diff-added"> %s</td>
3.144 scop 3704: </tr>
3705: EOF
3.120 scop 3706: } else { # we got minus before
3707: $state = "PreChange";
3708: $rightCol[$rightRow++] = $_;
3709: }
3710: } elsif ($diffcode eq '-') {
3711: $state = "PreChangeRemove";
3712: $leftCol[$leftRow++] = $_;
3713: } else { # empty diffcode
3714: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.254 scop 3715: $_ = spacedHtmlText($rest, $d{tabstop});
3.147 scop 3716: printf(<<EOF, $_, $_);
3.144 scop 3717: <tr>
3.260 scop 3718: <td class="diff diff-same"> %s</td>
3719: <td class="diff diff-same"> %s</td>
3.144 scop 3720: </tr>
3721: EOF
3.120 scop 3722: $state = "dump";
3723: $leftRow = 0;
3724: $rightRow = 0;
3725: }
3726: }
3727: }
3728: close($fh);
3729:
3730: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3731:
3732: # state is empty if we didn't have any change
3733: if (!$state) {
3.144 scop 3734: print <<EOF;
3735: <tr>
3736: <td colspan="2"> </td>
3737: </tr>
3.260 scop 3738: <tr class="diff diff-empty">
3.144 scop 3739: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3740: </tr>
3741: EOF
3.120 scop 3742: }
3743:
3.182 scop 3744: printf(<<EOF, $scriptwhere);
3.144 scop 3745: </table>
3.208 scop 3746: <hr style="width: 100%%" />
3.144 scop 3747: <form method="get" action="%s">
3.182 scop 3748: <div style="float: left">
3.208 scop 3749: <label for="f">Diff format:<br />
3.144 scop 3750: EOF
3.168 scop 3751: printDiffSelectStickyVars();
3.120 scop 3752: printDiffSelect($use_java_script);
3.182 scop 3753: printf(<<EOF, $rev1, $rev2);
3.179 scop 3754: </label>
3.208 scop 3755: <input type="submit" value="Show" />
3.182 scop 3756: </div>
3757: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3758: <tr>
3.260 scop 3759: <td align="center" class="diff diff-removed">Removed from v.%s</td>
3760: <td class="diff diff-empty"> </td>
3761: </tr><tr class="diff diff-changed">
3.182 scop 3762: <td align="center" colspan="2">changed lines</td>
3763: </tr><tr>
3.260 scop 3764: <td class="diff diff-empty"> </td>
3765: <td align="center" class="diff diff-added">Added in v.%s</td>
3.182 scop 3766: </tr>
3.144 scop 3767: </table>
3768: </form>
3.208 scop 3769: <br clear="all" />
3.144 scop 3770: EOF
3.120 scop 3771: }
3.167 scop 3772:
3773:
3.245 scop 3774: sub doEnscript($$$;$)
3.167 scop 3775: {
3.240 scop 3776: my ($filehandle, $highlight, $linenumbers, $lang) = @_;
3777: $lang ||= 'cvsweb';
3.167 scop 3778:
3.174 scop 3779: my @cmd = ($CMD{enscript},
3780: @enscript_options,
3.240 scop 3781: '-q', "--language=$lang", '-o', '-', "--highlight=$highlight");
3.174 scop 3782:
3783: local *ENSCRIPT_OUT;
3784: my ($h, $err) =
3.229 scop 3785: startproc(\@cmd, $filehandle, '>pipe', \*ENSCRIPT_OUT);
3.174 scop 3786: fatal('500 Internal Error', $err) unless $h;
3787:
3788: # We could short-circuit and have enscript output directly to STDOUT above,
3789: # but that doesn't work with mod_perl (at least some 1.99 versions).
3790: if ($linenumbers) {
3791: my $ln = 0;
3792: while (<ENSCRIPT_OUT>) {
3793: printf '<a id="l%d" class="src">%5d: </a>', (++$ln) x 2;
3794: print $_;
3.167 scop 3795: }
3.174 scop 3796: } else {
3797: local $/ = undef;
3798: print <ENSCRIPT_OUT>;
3.167 scop 3799: }
3.229 scop 3800: $h->finish();
3.167 scop 3801: }
3802:
3.120 scop 3803:
3.271 scop 3804: #
3805: # The passed in $path and $filename should not be URI escaped, and $swhere
3806: # *should* be.
3807: #
3.163 scop 3808: sub navigateHeader($$$$$;$)
3.120 scop 3809: {
3.163 scop 3810: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3811: $swhere = "" if ($swhere eq $scriptwhere);
3.271 scop 3812: $swhere = './' . uri_escape($filename) if ($swhere eq "");
3.120 scop 3813:
3.136 scop 3814: my $qfile = htmlquote($filename);
3815: my $qpath = htmlquote($path);
3.274 scop 3816: my $trev = $rev ? " - " . htmlquote($rev) : '';
3.100 knu 3817:
3.298 simon 3818: http_header('text/html', $moddate);
3.133 scop 3819:
3.120 scop 3820: print <<EOF;
3.100 knu 3821: $HTML_DOCTYPE
3.89 knu 3822: <html>
3823: <head>
3.170 scop 3824: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3825: $HTML_META$CSS</head>
3.129 scop 3826: <body class="src">
3.265 scop 3827: <table class="navigate-header" width="100%" summary="Navigation">
3.184 scop 3828: <tr>
3829: <td>
3.64 knu 3830: EOF
3831:
3.274 scop 3832: my $frag = '';
3833: if ($rev) {
3834: $frag = '#';
3835: $frag .= 'rev' if ($rev =~ /\./); # Normal revision: prefix with "rev".
3836: $frag .= $rev; # Append revision/branch/tag.
3837: }
3838: my $backurl = "$swhere$query$frag";
3839:
3840: print &link($backicon, $backurl);
3841: printf '<b>Return to %s CVS log', &link($qfile, $backurl);
3.120 scop 3842: print "</b> $fileicon</td>";
3843:
3.144 scop 3844: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3845: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3846: </tr>
3847: </table>
3848: EOF
3.120 scop 3849: }
3850:
3.175 scop 3851:
3.120 scop 3852: sub plural_write($$)
3853: {
3854: my ($num, $text) = @_;
3855: if ($num != 1) {
3856: $text .= "s";
3857: }
3858:
3859: if ($num > 0) {
3860: return join (' ', $num, $text);
3861: } else {
3862: return "";
3863: }
3.1 knu 3864: }
3865:
3.175 scop 3866:
3.1 knu 3867: ##
3868: # print readable timestamp in terms of
3869: # '..time ago'
3870: # H. Zeller <zeller@think.de>
3871: ##
3.120 scop 3872: sub readableTime($$)
3873: {
3874: my ($secs, $long) = @_;
3875:
3.175 scop 3876: # This function works correctly for time >= 2 seconds.
3877: return 'very little time' if ($secs < 2);
3.120 scop 3878:
3879: my %desc = (
3.133 scop 3880: 1 => 'second',
3881: 60 => 'minute',
3882: 3600 => 'hour',
3883: 86400 => 'day',
3884: 604800 => 'week',
3885: 2628000 => 'month',
3886: 31536000 => 'year'
3887: );
3888:
3.120 scop 3889: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3890: my $i = 0;
3.120 scop 3891:
3892: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3893: $i++;
3894: }
3895: $i--;
3.133 scop 3896: my $break = $breaks[$i];
3897: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3898:
3899: if ($long == 1 && $i > 0) {
3900: my $rest = $secs % $break;
3901: $i--;
3902: $break = $breaks[$i];
3903: my $resttime = plural_write(int($rest / $break), $desc{$break});
3904: if ($resttime) {
3905: $retval .= ", $resttime";
3906: }
3907: }
3.1 knu 3908:
3.120 scop 3909: return $retval;
3.1 knu 3910: }
3911:
3.175 scop 3912:
3.1 knu 3913: #
3.263 scop 3914: # Returns a htmlified path where each directory is a link for faster
3915: # navigation. $clickLast controls whether the basename
3.271 scop 3916: # (last directory/file) is a link as well. The passed in $pathname should
3917: # *not* be URI escaped.
3.263 scop 3918: #
3.120 scop 3919: sub clickablePath($$)
3920: {
3921: my ($pathname, $clickLast) = @_;
3922:
3.154 scop 3923: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3924:
3.144 scop 3925: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3926: return $root if ($pathname eq '/');
3.120 scop 3927:
3.144 scop 3928: my $retval =
3.154 scop 3929: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3930: my $wherepath = '';
3931: my ($lastslash) = $pathname =~ m|/$|;
3932:
3.261 scop 3933: foreach (split(m|/|, $pathname)) {
3.144 scop 3934: $retval .= ' / ';
3935: $wherepath .= "/$_";
3936: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3937:
3938: if ($clickLast || !$last) {
3939: $retval .= &link(htmlquote($_),
3940: join ('',
3.271 scop 3941: $scriptname, uri_escape_path($wherepath),
3.144 scop 3942: (!$last || $lastslash ? '/' : ''), $query,
3943: (!$last || $lastslash ? "#dirlist" : "")));
3944: } else { # do not make a link to the current dir
3945: $retval .= htmlquote($_);
3.120 scop 3946: }
3947: }
3948: return $retval;
3949: }
3950:
3.144 scop 3951:
3.120 scop 3952: sub chooseCVSRoot()
3953: {
3.268 scop 3954: print "<form method=\"get\" action=\"$scriptwhere\">\n<p>\n";
3.120 scop 3955: if (2 <= @CVSROOT) {
3.133 scop 3956: foreach my $k (keys %input) {
3.208 scop 3957: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3958: htmlquote($k), htmlquote($input{$k}))
3959: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3960: }
3961:
3.144 scop 3962: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3.208 scop 3963: <label for="cvsroot" accesskey="C">CVS Root:
3.144 scop 3964: <select id="cvsroot" name="cvsroot"%s>
3965: EOF
3.120 scop 3966:
3.133 scop 3967: foreach my $k (@CVSROOT) {
3.136 scop 3968: printf("<option value=\"%s\"%s>%s</option>\n",
3969: htmlquote($k),
3.208 scop 3970: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3971: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3972: }
3.208 scop 3973: print '</select></label>';
3.120 scop 3974: } else {
3975:
3976: # no choice -- but we need the form to select module/path,
3977: # at least for Netscape
3.208 scop 3978: printf "CVS Root: <b>[%s]</b>",
3.154 scop 3979: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3980: }
3981:
3.144 scop 3982: print <<EOF;
3983: <label for="mpath" accesskey="M">
3984: Module path or alias:
3.208 scop 3985: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 3986: </label>
3.208 scop 3987: <input type="submit" value="Go" accesskey="O" />
3988: </p>
3989: </form>
3.144 scop 3990: EOF
3.120 scop 3991: }
3992:
3.175 scop 3993:
3.120 scop 3994: sub chooseMirror()
3995: {
3996: # This code comes from the original BSD-cvsweb
3997: # and may not be useful for your site; If you don't
3998: # set %MIRRORS this won't show up, anyway.
3999: scalar(%MIRRORS) or return;
4000:
4001: # Should perhaps exclude the current site somehow...
4002: print "\n<p>\nThis CVSweb is mirrored in\n";
4003:
4004: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
4005: my $tmp = pop (@tmp);
4006:
4007: if (scalar(@tmp)) {
4008: print join (', ', @tmp), ' and ';
4009: }
4010:
4011: print "$tmp.\n</p>\n";
4012: }
4013:
3.175 scop 4014:
3.120 scop 4015: sub fileSortCmp()
4016: {
3.175 scop 4017: (my $af = $a) =~ s/,v$//;
4018: (my $bf = $b) =~ s/,v$//;
3.120 scop 4019: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
4020: if (defined($fileinfo{$af}));
4021: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
4022: if (defined($fileinfo{$bf}));
4023:
3.175 scop 4024: my $comp = 0;
3.140 scop 4025: if (defined($filename1) && defined($filename2) &&
4026: $af eq $filename1 && $bf eq $filename2)
3.120 scop 4027: {
4028:
4029: # Two files
3.140 scop 4030: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
4031: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
4032: if ($input{ignorecase}) {
4033: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
4034: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
4035: $author1 && $author2);
4036: } else {
4037: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
4038: $comp = ($author1 cmp $author2) if ($byauthor &&
4039: $author1 && $author2);
4040: }
3.120 scop 4041: }
4042:
4043: if ($comp == 0) {
4044:
4045: # Directories first, then files under version control,
4046: # then other, "rogue" files.
4047: # Sort by filename if no other criteria available.
4048:
4049: my $ad = (
4050: (-d "$fullname/$a")
4051: ? 'D'
4052: : (defined($fileinfo{$af}) ? 'F' : 'R')
4053: );
4054: my $bd = (
4055: (-d "$fullname/$b")
4056: ? 'D'
4057: : (defined($fileinfo{$bf}) ? 'F' : 'R')
4058: );
3.175 scop 4059: (my $c = $a) =~ s|.*/||;
4060: (my $d = $b) =~ s|.*/||;
3.144 scop 4061:
4062: my ($l, $r) = ("$ad$c", "$bd$d");
4063: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
4064:
4065: # Parent dir is always first, then Attic.
4066: if ($comp != 0) {
4067: if ($l eq 'D..') {
3.149 scop 4068: $comp = -1;
3.144 scop 4069: } elsif ($r eq 'D..') {
3.149 scop 4070: $comp = 1;
3.144 scop 4071: } elsif ($l eq 'DAttic') {
3.149 scop 4072: $comp = -1;
3.144 scop 4073: } elsif ($r eq 'DAttic') {
3.149 scop 4074: $comp = 1;
3.144 scop 4075: }
4076: }
3.120 scop 4077: }
4078: return $comp;
3.1 knu 4079: }
4080:
3.220 scop 4081: #
4082: # Returns a URL to download the selected revision.
3.271 scop 4083: # Expects the passed in URL to be URI escaped, relative, and without a query
4084: # string.
3.220 scop 4085: #
3.120 scop 4086: sub download_url($$;$)
4087: {
4088: my ($url, $revision, $mimetype) = @_;
3.252 scop 4089: my @dots = $revision =~ /\./g;
4090: $revision =~ s/\b0\.(?=\d+$)// if (scalar(@dots) & 1);
3.1 knu 4091:
3.222 scop 4092: if (!defined($mimetype) || $mimetype !~ CVSWEBMARKUP) {
3.120 scop 4093: my $path = $where;
4094: $path =~ s|[^/]+$||;
3.261 scop 4095: $url = "$scriptname/$CheckoutMagic/$path$url";
3.120 scop 4096: }
3.219 scop 4097: $url .= '?rev=' . uri_escape($revision);
4098: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3.67 knu 4099:
3.175 scop 4100: return $url;
3.1 knu 4101: }
4102:
3.175 scop 4103: #
3.220 scop 4104: # Returns a link to download the selected revision.
3.271 scop 4105: # Expects the passed in URL to be URI escaped, relative,
4106: # and without a query string.
3.175 scop 4107: #
3.120 scop 4108: sub download_link($$$;$)
4109: {
4110: my ($url, $revision, $textlink, $mimetype) = @_;
3.220 scop 4111: return sprintf('<a href="%s" class="download-link">%s</a>',
3.271 scop 4112: download_url($url, $revision, $mimetype) . $barequery,
4113: htmlquote($textlink));
3.218 scop 4114: }
3.120 scop 4115:
3.219 scop 4116: #
4117: # Returns a URL to display the selected revision.
3.263 scop 4118: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 4119: #
4120: sub display_url($$;$)
4121: {
4122: my ($url, $revision, $mimetype) = @_;
4123: $url .= '?rev=' . uri_escape($revision);
4124: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
4125: return $url;
4126: }
4127:
4128: #
4129: # Returns a link to display the selected revision.
3.263 scop 4130: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 4131: #
4132: sub display_link($$;$$)
4133: {
4134: my ($url, $revision, $textlink, $mtype) = @_;
4135: $textlink = $revision unless defined($textlink);
4136: return sprintf('<a href="%s" class="display-link">%s</a>',
3.271 scop 4137: display_url($url, $revision, $mtype) . $barequery,
3.219 scop 4138: htmlquote($textlink));
4139: }
3.132 scop 4140:
3.271 scop 4141: #
4142: # Expects the passed in URL to be URI escaped, and without a query string.
4143: # The passed in link text should be already HTML escaped as appropriate.
4144: #
3.170 scop 4145: sub graph_link($;$)
3.132 scop 4146: {
3.170 scop 4147: my ($url, $text) = @_;
3.132 scop 4148: $text ||= $graphicon;
3.271 scop 4149: return sprintf('<a href="%s?graph=1%s">%s</a>', $url, $barequery, $text);
3.258 scop 4150: }
4151:
4152: #
4153: # Returns a link to CVSHistory for the given directory and filename.
4154: #
4155: sub history_link($$;$)
4156: {
4157: my ($dir, $file, $text) = @_;
4158: $dir ||= '';
4159: $file ||= '';
4160: $text ||= 'History';
4161: return &link($text,
4162: sprintf('%s?cvsroot=%s;dsearch=%s;fsearch=%s;limit=1',
4163: $cvshistory_url, uri_escape($input{cvsroot} || ''),
4164: uri_escape($dir), uri_escape($file)));
3.1 knu 4165: }
4166:
4167: # Returns a Query string with the
4168: # specified parameter toggled
3.140 scop 4169: sub toggleQuery($;$)
3.120 scop 4170: {
4171: my ($toggle, $value) = @_;
3.133 scop 4172:
4173: my %vars = %input;
3.120 scop 4174:
4175: if (defined($value)) {
4176: $vars{$toggle} = $value;
4177: } else {
4178: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
4179: }
4180:
4181: # Build a new query of non-default paramenters
3.133 scop 4182: my $newquery = "";
4183: foreach my $var (@stickyvars) {
3.120 scop 4184: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
4185: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
4186:
4187: if ($value ne $default) {
3.203 scop 4188: $newquery .= ';' if ($newquery ne "");
3.206 scop 4189: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 4190: }
4191: }
4192:
4193: if ($newquery) {
4194: return '?' . $newquery;
4195: }
4196: return "";
4197: }
4198:
4199: sub htmlquote($)
4200: {
4201: local ($_) = @_;
4202: # Special Characters; RFC 1866
4203: s/&/&/g;
4204: s/\"/"/g;
4.7 schwarze 4205: s/"/"/g;
3.120 scop 4206: s/</</g;
4207: s/>/>/g;
3.175 scop 4208: return $_;
3.120 scop 4209: }
4210:
4211: sub htmlunquote($)
4212: {
4213: local ($_) = @_;
4214: # Special Characters; RFC 1866
4215: s/"/\"/g;
4216: s/</</g;
4217: s/>/>/g;
4218: s/&/&/g;
3.175 scop 4219: return $_;
3.120 scop 4220: }
4221:
3.271 scop 4222: sub uri_escape_path($)
3.120 scop 4223: {
3.271 scop 4224: return join('/', map(uri_escape($_), split(m|/+|, shift, -1)));
3.120 scop 4225: }
4226:
3.163 scop 4227: sub http_header(;$$)
3.120 scop 4228: {
3.163 scop 4229: my ($content_type, $moddate) = @_;
4230: $content_type ||= 'text/html';
3.120 scop 4231:
4232: $content_type .= "; charset=$charset"
3.163 scop 4233: if ($charset && $content_type =~ m,^text/,);
3.120 scop 4234:
3.185 scop 4235: # Note that in the following, we explicitly join() and concatenate the
4236: # headers instead of printing them as an array. This is because some
4237: # systems, eg. early versions of mod_perl 2 don't quite get it if the
4238: # last \r\n\r\n isn't included in the last "payload" header print().
4239:
4240: my @headers = ();
4241: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
4242: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
4243: if $moddate;
4244: push(@headers, 'Content-Type: ' . $content_type);
4.10 ! schwarze 4245: push(@headers, "Content-Security-Policy: default-src 'none'; " .
! 4246: "img-src 'self'; style-src 'unsafe-inline'");
3.120 scop 4247:
4248: if ($allow_compress && $maycompress) {
3.222 scop 4249: if (HAS_ZLIB
3.120 scop 4250: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c")))
4251: {
4252:
3.299 simon 4253: push(@headers, 'Content-Encoding: gzip');
3.185 scop 4254: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
4255: print join("\r\n", @headers) . "\r\n\r\n";
4256:
3.120 scop 4257: $| = 1;
3.185 scop 4258: $| = 0; # Flush header output.
3.120 scop 4259:
3.222 scop 4260: tie(*GZIP, __PACKAGE__, \*STDOUT) if HAS_ZLIB;
3.120 scop 4261: select(GZIP);
4262: $gzip_open = 1;
4263:
4264: } else {
3.185 scop 4265:
4266: print join("\r\n", @headers) . "\r\n\r\n";
3.230 scop 4267: printf
4268: '<span style="font-size: smaller">Unable to find gzip binary in the <b>$command_path</b> (<code>%s</code>) to compress output</span><br />',
4269: htmlquote(join(':', @command_path));
3.120 scop 4270: }
3.185 scop 4271:
3.120 scop 4272: } else {
3.185 scop 4273: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4274: }
4275: }
4276:
3.131 scop 4277:
3.163 scop 4278: sub html_header($;$)
3.120 scop 4279: {
3.163 scop 4280: my ($title, $moddate) = @_;
3.288 scop 4281: $title = htmlquote($title);
4282: my $l = $logo || '';
4283: my $css = $CSS || '';
3.163 scop 4284: http_header('text/html', $moddate);
3.120 scop 4285: print <<EOH;
3.100 knu 4286: $HTML_DOCTYPE
3.1 knu 4287: <html>
3.40 knu 4288: <head>
3.134 scop 4289: <title>$title</title>
3.288 scop 4290: $HTML_META$css</head>
3.129 scop 4291: <body>
3.182 scop 4292: $l <h1>$title</h1>
3.1 knu 4293: EOH
4294: }
4295:
3.120 scop 4296: sub html_footer()
4297: {
3.208 scop 4298: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 4299: print "</body>\n</html>\n";
3.1 knu 4300: }
4301:
3.120 scop 4302: sub link_tags($)
4303: {
4304: my ($tags) = @_;
4305:
3.261 scop 4306: (my $filename = $where) =~ s|^.*/||;
3.271 scop 4307: my $fileurl = './' . uri_escape($filename);
3.120 scop 4308:
3.261 scop 4309: my $ret = "";
4310: foreach my $sym (split(", ", $tags)) {
3.120 scop 4311: $ret .= ",\n" if ($ret ne "");
3.136 scop 4312: $ret .= &link(htmlquote($sym),
4313: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 4314: }
3.219 scop 4315: return $ret;
3.1 knu 4316: }
4317:
3.175 scop 4318:
3.1 knu 4319: #
3.233 scop 4320: # See if a file/dir is listed in the config file's @ForbiddenFiles list.
4321: # Takes a full file system path or one relative to $cvsroot, and strips the
4322: # trailing ",v" if present, then compares. Returns 1 if forbidden, else 0.
3.221 scop 4323: #
3.233 scop 4324: sub forbidden($)
3.120 scop 4325: {
3.233 scop 4326: (my $path = canonpath(shift)) =~ s/,v$//;
4327: $path =~ s|^$cvsroot/+||;
3.175 scop 4328: for my $forbidden_re (@ForbiddenFiles) {
4329: return 1 if ($path =~ $forbidden_re);
3.120 scop 4330: }
4331: return 0;
3.174 scop 4332: }
4333:
4334:
4335: #
4336: # Starts a process using IPC::Run. All arguments are passed to
4337: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
4338: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 4339: # of an error, $error contains the error message.
3.174 scop 4340: #
3.191 scop 4341: sub startproc(@)
3.174 scop 4342: {
3.215 scop 4343: my $h = my $err = undef;
3.174 scop 4344: eval {
4345: local $SIG{__DIE__};
3.215 scop 4346: $h = IPC::Run::start(@_) or die("return code: $?");
3.174 scop 4347: };
3.215 scop 4348: if ($@) {
3.229 scop 4349: $h->finish() if $h;
3.215 scop 4350: $h = undef;
4351: $err = "'@{$_[0]}' failed: $@";
4352: }
3.174 scop 4353: return ($h, $err);
3.215 scop 4354: }
4355:
4356: #
4357: # Runs a process using IPC::Run. All arguments are passed to
4358: # IPC::Run::run() as-is. Returns an array ($exitcode, $errormsg).
4359: #
4360: sub runproc(@)
4361: {
4362: eval {
4363: local $SIG{__DIE__};
4364: IPC::Run::run(@_);
4365: };
4366: my $exitcode = $? >> 8;
4367: my $errormsg = undef;
4368: if ($@) {
4369: $exitcode ||= -1;
4370: $errormsg = "'@{$_[0]}' failed: $@";
4371: }
4372: return ($exitcode, $errormsg);
3.129 scop 4373: }
4374:
3.225 scop 4375: #
4376: # Check out a file to a temporary file.
4377: #
4378: sub checkout_to_temp($$$)
4379: {
4380: my ($cvsroot, $cvsname, $rev) = @_;
3.25 knu 4381:
3.225 scop 4382: # Pipe given cvs file into a temporary place.
4383: my ($temp_fh, $temp_fn) = tempfile('.cvsweb.XXXXXXXX', DIR => tmpdir());
4384:
4385: my @cmd = ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot,
4386: 'co', '-p', "-r$rev", $cvsname);
4387:
4388: local (*DIFF_OUT);
4389: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
4390: if ($h) {
4391: local $/ = undef;
4392: print $temp_fh <DIFF_OUT>;
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