Annotation of cvsweb/cvsweb.cgi, Revision 4.25
4.5 schwarze 1: #!/usr/bin/perl
4.25 ! schwarze 2: # $Id: cvsweb.cgi,v 4.24 2019/11/26 11:28:43 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
4.20 schwarze 65: $mancgi $doCheckout $scriptname $scriptwhere
4.2 schwarze 66: $where $Browser $nofilelinks $maycompress @stickyvars
3.120 scop 67: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
68: %input $query $barequery $sortby $bydate $byrev $byauthor
69: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
3.230 scop 70: $charset $output_filter
4.18 schwarze 71: @command_path %CMD $allow_compress $backicon $diricon $fileicon
3.264 scop 72: $fullname $cvstreedefault $logo $defaulttitle $address $binfileicon
3.131 scop 73: $long_intro $short_instruction $shortLogLen $show_author
3.129 scop 74: $tablepadding $hr_breakable $showfunc $hr_ignwhite $hr_ignkeysubst
3.290 scop 75: $inputTextSize $mime_types $allow_annotate $allow_markup $allow_mailtos
3.120 scop 76: $allow_log_extra $allow_dir_extra $allow_source_extra
4.18 schwarze 77: $edit_option_form
3.144 scop 78: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup
3.233 scop 79: $tabstop $state $annTable $sel @ForbiddenFiles
4.24 schwarze 80: $use_descriptions %descriptions $dwhere
3.222 scop 81: $use_moddate $gzip_open $file_list_len
4.25 ! schwarze 82: $allow_tar @tar_options @gzip_options @cvs_options
3.222 scop 83: @annotate_options @rcsdiff_options
4.23 schwarze 84: $HTML_DOCTYPE $HTML_META $cssurl $CSS
3.1 knu 85: );
86:
4.13 schwarze 87: require Compress::Zlib;
3.285 scop 88: use Cwd qw(abs_path);
3.171 scop 89: use File::Path qw(rmtree);
3.232 scop 90: use File::Spec::Functions qw(canonpath catdir catfile curdir devnull rootdir
91: tmpdir updir);
3.225 scop 92: use File::Temp qw(tempdir tempfile);
3.229 scop 93: use IPC::Run qw();
3.172 scop 94: use Time::Local qw(timegm);
3.206 scop 95: use URI::Escape qw(uri_escape uri_unescape);
3.122 scop 96:
3.222 scop 97: use constant VALID_PATH => qr/^([[:^cntrl:]]+)$/o;
98: use constant VALID_TAG1 => qr/^([a-zA-Z][[:graph:]]*)$/o;
99: use constant VALID_TAG2 => qr/^([^\$,.:;@]+)$/o;
3.261 scop 100: use constant CVSWEBMARKUP => qr{^text/(x-cvsweb|vnd\.viewcvs)-markup$}io;
3.222 scop 101: use constant LOG_FILESEPR => qr/^={77}$/o;
102: use constant LOG_REVSEPR => qr/^-{28}$/o;
103:
3.122 scop 104: # -----------------------------------------------------------------------------
105:
106: # All global initialization that can be done in compile time should go to
107: # the BEGIN block. Persistent environments, such as mod_perl, will benefit
108: # from this.
109:
110: BEGIN
111: {
4.8 schwarze 112: $VERSION = '3.1';
3.122 scop 113:
114: $HTML_DOCTYPE =
3.208 scop 115: '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" ' .
116: '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">';
3.122 scop 117:
118: $HTML_META = <<EOM;
3.208 scop 119: <meta name="robots" content="nofollow" />
4.16 schwarze 120: <meta name="generator" content="CVSweb $VERSION" />
3.208 scop 121: <meta http-equiv="Content-Style-Type" content="text/css" />
3.122 scop 122: EOM
123:
3.156 scop 124: # Use MIME::Types for MIME type lookups if it's available.
125: eval {
126: require MIME::Types;
3.223 scop 127: $MimeTypes = MIME::Types->new(only_complete => 1);
3.156 scop 128: };
129: $MimeTypes = undef if $@;
130:
3.222 scop 131: $CheckoutMagic = '~checkout~';
3.122 scop 132: }
133:
134: # -----------------------------------------------------------------------------
135:
4.17 schwarze 136: sub printDiffSelect();
3.168 scop 137: sub printDiffSelectStickyVars();
3.225 scop 138: sub getDiffLinks($$$);
4.17 schwarze 139: sub printLogSortSelect();
3.12 knu 140: sub findLastModifiedSubdirs(@);
3.36 knu 141: sub htmlify_sub(&$);
3.12 knu 142: sub htmlify($;$);
3.20 knu 143: sub spacedHtmlText($;$);
3.12 knu 144: sub link($$);
145: sub revcmp($$);
3.103 knu 146: sub fatal($$@);
3.269 scop 147: sub redirect($;$);
3.12 knu 148: sub safeglob($);
3.58 knu 149: sub search_path($);
3.156 scop 150: sub getMimeType($;$);
3.24 knu 151: sub head($;$);
152: sub scan_directives(@);
3.86 knu 153: sub openOutputFilter();
3.275 scop 154: sub doAnnotate($$);
155: sub doCheckout($$$);
3.219 scop 156: sub cvswebMarkup($$$$$$;$);
3.12 knu 157: sub viewable($);
158: sub doDiff($$$$$$);
159: sub getDirLogs($$@);
160: sub readLog($;$);
3.219 scop 161: sub printLog($$$;$$);
3.12 knu 162: sub doLog($);
163: sub flush_diff_rows($$$$);
3.144 scop 164: sub human_readable_diff($$);
3.163 scop 165: sub navigateHeader($$$$$;$);
3.12 knu 166: sub plural_write($$);
167: sub readableTime($$);
168: sub clickablePath($$);
169: sub chooseCVSRoot();
170: sub chooseMirror();
171: sub fileSortCmp();
172: sub download_url($$;$);
173: sub download_link($$$;$);
3.219 scop 174: sub display_url($$;$);
175: sub display_link($$;$$);
3.140 scop 176: sub toggleQuery($;$);
3.35 knu 177: sub htmlquote($);
3.36 knu 178: sub htmlunquote($);
3.271 scop 179: sub uri_escape_path($);
3.163 scop 180: sub http_header(;$$);
181: sub html_header($;$);
3.12 knu 182: sub html_footer();
183: sub link_tags($);
3.233 scop 184: sub forbidden($);
3.191 scop 185: sub startproc(@);
3.215 scop 186: sub runproc(@);
3.225 scop 187: sub checkout_to_temp($$$);
3.12 knu 188:
3.284 scop 189: # Get rid of unsafe environment vars. Don't do this in the BEGIN block
190: # (think mod_perl)...
3.142 scop 191: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
3.59 knu 192:
4.4 schwarze 193: # Location of the configuration file inside the web server chroot:
194: $config = '/conf/cvsweb/cvsweb.conf';
3.1 knu 195:
3.284 scop 196: ######## Configuration parameters #########
3.120 scop 197:
3.80 knu 198: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.225 scop 199: %MTYPES = %tags = %alltags = %fileinfo = %DIFF_COMMANDS = ();
3.120 scop 200:
3.129 scop 201: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 202: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 203: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 204: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
4.17 schwarze 205: $allow_markup = $allow_compress = $edit_option_form =
3.284 scop 206: $show_subdir_lastmod = $show_log_in_markup = $preformat_in_markup =
4.18 schwarze 207: $tabstop = $use_moddate = $gzip_open = $DEBUG =
4.23 schwarze 208: $allow_tar = undef;
3.284 scop 209:
3.290 scop 210: $allow_version_select = $allow_mailtos = $allow_log_extra = 1;
3.32 knu 211:
4.2 schwarze 212: @DIFFTYPES = qw(h H u c);
3.37 knu 213: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 214: {
215: 'descr' => 'colored',
216: 'opts' => ['-u'],
217: 'colored' => 1,
218: },
219: {
220: 'descr' => 'long colored',
221: 'opts' => ['--unified=15'],
222: 'colored' => 1,
223: },
224: {
225: 'descr' => 'unified',
226: 'opts' => ['-u'],
227: 'colored' => 0,
228: },
229: {
230: 'descr' => 'context',
231: 'opts' => ['-c'],
232: 'colored' => 0,
233: },
3.80 knu 234: );
3.37 knu 235:
236: @LOGSORTKEYS = qw(cvs date rev);
237: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.254 scop 238: { descr => 'Not sorted', },
239: { descr => 'Commit date', },
240: { descr => 'Revision', },
3.80 knu 241: );
3.37 knu 242:
3.284 scop 243: ##### End of configuration parameters #####
3.1 knu 244:
3.264 scop 245: my $pathinfo = '';
246: if (defined($ENV{PATH_INFO}) && $ENV{PATH_INFO} ne '') {
3.194 scop 247: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
248: or fatal('500 Internal Error',
249: 'Illegal PATH_INFO in environment: <code>%s</code>',
250: $ENV{PATH_INFO});
251: }
252: if ($ENV{SCRIPT_NAME}) {
253: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
254: or fatal('500 Internal Error',
255: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
256: $ENV{SCRIPT_NAME});
257: }
258:
259: $scriptname = '' unless defined($scriptname);
260:
3.120 scop 261: $where = $pathinfo;
3.268 scop 262: $doCheckout = $where =~ s|^/$CheckoutMagic/|/|o;
3.120 scop 263: $where =~ s|^/||;
4.21 schwarze 264: $scriptname =~ s|^/+||;
3.63 knu 265:
3.64 knu 266: # Let's workaround thttpd's stupidity..
3.63 knu 267: if ($scriptname =~ m|/$|) {
3.120 scop 268: $pathinfo .= '/';
269: my $re = quotemeta $pathinfo;
270: $scriptname =~ s/$re$//;
3.63 knu 271: }
4.21 schwarze 272: $scriptname = "/$scriptname" if $scriptname;
3.63 knu 273:
3.271 scop 274: # $scriptname : the URI escaped path to this script
275: # $where : the path in the CVS repository (without leading /, or only /)
276: # $scriptwhere: the URI escaped $scriptname + '/' + $where
277: $scriptname = uri_escape_path($scriptname);
278: $scriptwhere = join('/', $scriptname, uri_escape_path($where));
3.268 scop 279: $where = '/' if ($where eq '');
3.3 knu 280:
3.188 scop 281: # In text-based browsers, it's very annoying to have two links per file;
282: # skip linking the image for them.
283:
3.120 scop 284: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 285: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 286: $is_lynx = ($Browser =~ m`^Lynx/`i);
287: $is_w3m = ($Browser =~ m`^w3m/`i);
288: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 289: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 290:
3.34 knu 291: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 292:
293: $nofilelinks = $is_textbased;
3.1 knu 294:
295: # newer browsers accept gzip content encoding
296: # and state this in a header
297: # (netscape did always but didn't state it)
298: # It has been reported that these
299: # braindamaged MS-Internet Exploders claim that they
300: # accept gzip .. but don't in fact and
301: # display garbage then :-/
3.23 knu 302: # Turn off gzip if running under mod_perl and no zlib is available,
303: # piping does not work as expected inside the server.
3.120 scop 304: $maycompress = (
305: ((defined($ENV{HTTP_ACCEPT_ENCODING})
306: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
307: || $is_mozilla3)
308: && !$is_msie
4.13 schwarze 309: && !(defined($ENV{MOD_PERL}))
3.120 scop 310: );
3.1 knu 311:
3.284 scop 312: # Parameters that will be sticky in all constructed links/query strings.
3.194 scop 313: @stickyvars =
3.282 scop 314: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln
315: hidecvsroot hidenonreadable);
1.1 jfieber 316:
3.227 scop 317: # Load configuration.
4.22 schwarze 318: {
319: $config =~ m|^/| or fatal '500 Internal Error',
320: 'Configuration file name "<code>%s</code>" is not an absolute path.',
321: $config;
322: defined do $config and last;
323: $@ and fatal '500 Internal Error',
324: 'Error loading configuration file "<code>%s</code>": <pre>%s</pre>',
325: $config, $@;
326: fatal '500 Internal Error',
327: 'Cannot read configuration file "<code>%s</code>": %s',
328: $config, $! || 'unknown error';
3.1 knu 329: }
330:
3.183 scop 331: # Try to find a readable dir where we can cd into. Some abs_path()
332: # implementations as well as various cvs operations require such a dir to
333: # work properly.
334: {
335: local $^W = 0;
3.285 scop 336: for my $dir (tmpdir(), rootdir()) {
337: last if (-r $dir && chdir($dir));
3.183 scop 338: }
339: }
340:
3.144 scop 341: $CSS = $cssurl ?
3.208 scop 342: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\" />\n",
3.144 scop 343: htmlquote($cssurl)) : '';
344:
3.194 scop 345: # --- input parameters
346:
3.202 scop 347: my %query = ();
348: if (defined($ENV{QUERY_STRING})) {
349: for my $p (split(/[;&]+/, $ENV{QUERY_STRING})) {
350: next unless $p;
351: $p =~ y/+/ /;
352: my ($key, $val) = split(/=/, $p, 2);
353: next unless defined($key);
4.9 schwarze 354: $key = uri_unescape($key);
355: $key =~ /([^a-z_12-])/ and fatal('404 Not Found',
356: 'Invalid character "%s" in query parameter "%s"', $1, $key);
357: if (defined $val) {
358: $val = uri_unescape($val);
359: $val =~ /([^a-zA-Z_01-9.\/-])/ and fatal('404 Not Found',
360: 'Invalid character "%s" in the value "%s" of the query parameter "%s"',
4.14 schwarze 361: $1, $val, $key);
4.9 schwarze 362: } else {
363: $val = 1;
364: }
3.202 scop 365: $query{$key} = $val;
366: }
367: }
368:
3.1 knu 369: undef %input;
1.10 wosch 370:
3.194 scop 371: my $t;
4.18 schwarze 372: for my $p (qw(hideattic hidecvsroot hidenonreadable ignorecase ln copt
373: options tarball)) {
3.202 scop 374: $t = $query{$p};
375: if (defined($t)) {
3.222 scop 376: ($input{$p}) = ($t =~ /^([01]|on)$/)
3.194 scop 377: or fatal('500 Internal Error',
378: 'Invalid boolean value: <code>%s=%s</code>', $p, $t);
379: }
380: }
381: for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
3.202 scop 382: $t = $query{$p};
383: if (defined($t)) {
3.207 scop 384: if (($p eq 'r1' || $p eq 'r2') && $t eq 'text') {
385: # Special case for the "Use text field" option in the log view diff form.
386: $input{$p} = $t;
387: next;
3.275 scop 388: } elsif (($p eq 'rev' || $p eq 'annotate') && ($t eq '.' || $t eq 'HEAD')){
3.253 scop 389: # Another special case, allow linking to latest revision using these.
390: $input{$p} = '.';
391: next;
3.207 scop 392: }
3.194 scop 393: my ($rev, $tag) = split(/:/, $t, 2);
3.251 scop 394: ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)*)$/)
3.194 scop 395: or fatal('500 Internal Error',
396: 'Invalid revision: <code>%s=%s</code>', $p, $t);
397: if (defined($tag)) {
398: ($tag) = ($tag =~ VALID_TAG1)
399: or fatal('500 Internal Error',
3.254 scop 400: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
401: $p, $t);
3.194 scop 402: ($tag) = ($tag =~ VALID_TAG2)
403: or fatal('500 Internal Error',
3.254 scop 404: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
405: $p, $t);
3.207 scop 406: $input{$p} .= ':' . $tag;
3.194 scop 407: }
408: }
409: }
3.202 scop 410: $t = defined($query{only_with_tag}) ?
411: $query{only_with_tag} : $query{only_on_branch}; # Backwards compatibility.
412: if (defined($t)) {
3.211 scop 413: ($input{only_with_tag}) = ($t =~ VALID_TAG1)
3.194 scop 414: or fatal('500 Internal Error',
415: 'Invalid tag/branch name: <code>%s</code>', $t);
3.211 scop 416: ($input{only_with_tag}) = ($t =~ VALID_TAG2)
3.194 scop 417: or fatal('500 Internal Error',
418: 'Invalid tag/branch name: <code>%s</code>', $t);
419: }
3.202 scop 420: $t = $query{logsort};
421: if (defined($t)) {
3.222 scop 422: ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/)
3.194 scop 423: or fatal('500 Internal Error',
424: 'Unsupported log sort key: <code>%s</code>', $t);
425: }
3.202 scop 426: $t = $query{f};
427: if (defined($t)) {
3.225 scop 428: ($input{f}) = ($t =~ /^(([hH]|[ucs]c?)|ext\d*)$/)
3.194 scop 429: or fatal('500 Internal Error',
430: 'Unsupported diff format: <code>%s</code>', $t);
431: }
3.202 scop 432: $t = $query{sortby};
433: if (defined($t)) {
3.222 scop 434: ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/)
3.194 scop 435: or fatal('500 Internal Error',
436: 'Unsupported dir sort key: <code>%s</code>', $t);
437: }
3.202 scop 438: $t = $query{'content-type'};
439: if (defined($t)) {
3.294 scop 440: ($input{'content-type'}) = ($t =~ m|^([-0-9A-Za-z]+/[-0-9A-Za-z\.\+]+)$|)
3.194 scop 441: or fatal('500 Internal Error',
442: 'Unsupported content type: <code>%s</code>', $t);
443: }
3.202 scop 444: $t = $query{cvsroot};
445: if (defined($t)) {
3.222 scop 446: ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/)
3.194 scop 447: or fatal('500 Internal Error',
448: 'Invalid symbolic CVS root name: <code>%s</code>', $t);
449: }
3.202 scop 450: $t = $query{path};
451: if (defined($t)) {
3.194 scop 452: ($input{path}) = ($t =~ VALID_PATH)
453: or fatal('500 Internal Error',
454: 'Invalid path: <code>%s</code>', $t);
3.97 knu 455: }
3.194 scop 456: undef($t);
3.205 scop 457: undef(%query);
3.97 knu 458:
3.194 scop 459: # --- end input parameters
1.10 wosch 460:
3.158 scop 461: #
462: # CVS roots
463: #
464: my $rootfound = 0;
465: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
466: my $key = $CVSrepositories[$i];
3.232 scop 467: my ($descr, $root) = @{$CVSrepositories[$i+1]};
468: $root = canonpath($root);
469: unless (-d $root) {
470: warn("Root '$root' defined in \@CVSrepositories is not a directory, " .
3.158 scop 471: 'entry ignored');
472: next;
473: }
474: $rootfound ||= 1;
475: $cvstreedefault = $key unless defined($cvstreedefault);
476: $CVSROOTdescr{$key} = $descr;
3.232 scop 477: $CVSROOT{$key} = $root;
3.158 scop 478: push(@CVSROOT, $key);
479: }
480: unless ($rootfound) {
481: fatal('500 Internal Error',
482: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
3.221 scop 483: 'the configuration file (<code>%s</code>).',
3.158 scop 484: $config);
485: }
486: undef $rootfound;
487:
488: #
489: # Default CVS root
490: #
491: if (!defined($CVSROOT{$cvstreedefault})) {
492: fatal("500 Internal Error",
493: '<code>$cvstreedefault</code> points to a repository (%s) not ' .
494: 'defined in <code>@CVSrepositories</code> in your configuration ' .
495: 'file (<code>%s</code>).',
496: $cvstreedefault,
497: $config);
498: }
499:
3.254 scop 500: $DEFAULTVALUE{cvsroot} = $cvstreedefault;
1.10 wosch 501:
3.120 scop 502: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 503:
3.120 scop 504: # Replace not given parameters with defaults.
3.194 scop 505: next unless (defined($defval) && $defval =~ /\S/ && !defined($input{$key}));
3.120 scop 506:
3.284 scop 507: # Empty checkboxes in forms return nothing, so we define a helper parameter
3.120 scop 508: # in these forms (copt) which indicates that we just set parameters with a
509: # checkbox.
3.194 scop 510: if ($input{copt}) {
3.120 scop 511:
3.194 scop 512: # 'copt' is set -> the result of empty input checkbox
3.120 scop 513: # -> set to zero (disable) if default is a boolean (0|1).
514: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
515:
516: } else {
517:
3.194 scop 518: # 'copt' isn't set --> empty input is not the result
3.120 scop 519: # of empty input checkbox --> set default.
520: $input{$key} = $defval;
521: }
1.10 wosch 522: }
3.12 knu 523:
3.1 knu 524: $barequery = "";
3.31 knu 525: my @barequery;
3.1 knu 526: foreach (@stickyvars) {
3.80 knu 527:
3.120 scop 528: # construct a query string with the sticky non default parameters set
529: if (defined($input{$_})
530: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
531: {
3.206 scop 532: push(@barequery, join('=', uri_escape($_), uri_escape($input{$_})));
3.120 scop 533: }
3.1 knu 534: }
3.80 knu 535:
3.1 knu 536: # is there any query ?
3.31 knu 537: if (@barequery) {
3.203 scop 538: $barequery = join (';', @barequery);
3.120 scop 539: $query = "?$barequery";
3.203 scop 540: $barequery = ";$barequery";
3.80 knu 541: } else {
3.120 scop 542: $query = "";
3.1 knu 543: }
3.31 knu 544: undef @barequery;
3.1 knu 545:
3.254 scop 546: if (defined($input{path})) {
3.120 scop 547: redirect("$scriptname/$input{path}$query");
3.57 knu 548: }
549:
3.1 knu 550: # get actual parameters
3.144 scop 551: {
552: my $sortby = $input{sortby} || 'file';
553: $bydate = 0;
554: $byrev = 0;
555: $byauthor = 0;
556: $bylog = 0;
557: $byfile = 0;
558: if ($sortby eq 'date') {
559: $bydate = 1;
560: } elsif ($sortby eq 'rev') {
561: $byrev = 1;
562: } elsif ($sortby eq 'author') {
563: $byauthor = 1;
564: } elsif ($sortby eq 'log') {
565: $bylog = 1;
566: } else {
567: $byfile = 1;
568: }
3.1 knu 569: }
570:
3.254 scop 571: $defaultDiffType = $input{f};
3.1 knu 572:
3.254 scop 573: $logsort = $input{logsort};
3.1 knu 574:
575: # alternate CVS-Tree, configured in cvsweb.conf
3.254 scop 576: if ($input{cvsroot} && $CVSROOT{$input{cvsroot}}) {
577: $cvstree = $input{cvsroot};
3.1 knu 578: } else {
3.120 scop 579: $cvstree = $cvstreedefault;
1.10 wosch 580: }
581:
3.1 knu 582: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 583:
3.1 knu 584: # create icons out of description
3.120 scop 585: foreach my $k (keys %ICONS) {
586: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
587: no strict 'refs';
588: if ($ipath) {
589: ${"${k}icon"} =
3.208 scop 590: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d" />',
3.271 scop 591: htmlquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 592: } else {
593: ${"${k}icon"} = $itxt;
594: }
1.24 wosch 595: }
596:
3.27 knu 597: my $config_cvstree = "$config-$cvstree";
598:
3.1 knu 599: # Do some special configuration for cvstrees
3.27 knu 600: if (-f $config_cvstree) {
3.120 scop 601: do "$config_cvstree"
602: or fatal("500 Internal Error",
3.208 scop 603: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 604: $config_cvstree, $@);
3.27 knu 605: }
3.31 knu 606: undef $config_cvstree;
3.1 knu 607:
3.233 scop 608: $fullname = catfile($cvsroot, $where);
3.1 knu 609:
3.63 knu 610: my $rewrite = 0;
611: if ($pathinfo =~ m|//|) {
3.120 scop 612: $pathinfo =~ y|/|/|s;
613: $rewrite = 1;
3.63 knu 614: }
3.120 scop 615: if (-d $fullname) {
616: if ($pathinfo !~ m|/$|) {
617: $pathinfo .= '/';
618: $rewrite = 1;
619: }
3.268 scop 620: } elsif ($pathinfo =~ m|/$|) {
621: chop $pathinfo;
622: $rewrite = 1;
3.63 knu 623: }
624: if ($rewrite) {
3.271 scop 625: redirect($scriptname . uri_escape_path($pathinfo) . $query, 1);
3.1 knu 626: }
3.268 scop 627: undef $rewrite;
3.1 knu 628:
3.264 scop 629: undef $pathinfo;
3.63 knu 630:
3.1 knu 631: if (!-d $cvsroot) {
3.120 scop 632: fatal("500 Internal Error",
633: '$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 634: }
635:
636: #
3.233 scop 637: # Short-circuit forbidden things. Note that $fullname should not change
638: # after this, because the rest of the code assumes this check has already
639: # been done.
3.1 knu 640: #
3.233 scop 641: fatal('403 Forbidden', 'Access to %s forbidden.', $where)
642: if forbidden($fullname);
3.46 knu 643:
644: #
645: # Handle tarball downloads before any headers are output.
646: #
647: if ($input{tarball}) {
3.120 scop 648: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
649: unless $allow_tar;
3.191 scop 650:
3.120 scop 651: my ($module) = ($where =~ m,^/?(.*),); # untaint
652: $module =~ s,/([^/]*)$,,;
4.25 ! schwarze 653: my ($ext) = ($1 =~ /(\.t(?:ar\.)?gz)$/);
3.120 scop 654: my ($basedir) = ($module =~ m,([^/]+)$,);
655:
656: if ($basedir eq '' || $module eq '') {
657: fatal('500 Internal Error',
658: 'You cannot download the top level directory.');
659: }
660:
4.25 ! schwarze 661: my $istar = $ext eq '.tar.gz' || $ext eq '.tgz';
3.191 scop 662: if ($istar) {
663: fatal('500 Internal Error', 'tar command not found.') unless $CMD{tar};
664: fatal('500 Internal Error', 'gzip command not found.') unless $CMD{gzip};
4.25 ! schwarze 665: } else {
3.215 scop 666: fatal('500 Internal Error', 'Unsupported archive type.');
667: }
3.191 scop 668:
3.138 scop 669: my $tmpexportdir;
670: eval {
671: local $SIG{__DIE__};
3.171 scop 672: # Don't use the CLEANUP argument to tempdir() here, since we might be under
673: # mod_perl (the process runs for a long time), unlink explicitly later.
674: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 675: };
676: if ($@) {
677: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
678: }
3.191 scop 679: if (!chdir($tmpexportdir)) {
680: fatal('500 Internal Error',
681: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
682: }
3.120 scop 683:
684: my @fatal;
3.194 scop 685: my $tag = $input{only_with_tag} || 'HEAD';
686: $tag = 'HEAD' if ($tag eq 'MAIN');
3.120 scop 687:
3.215 scop 688: my @cmd =
3.241 scop 689: ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag,
690: '-d', $basedir, $module);
3.215 scop 691: my $export_err;
692: my ($errcode, $err) = runproc(\@cmd, '2>', \$export_err);
693: if ($errcode) {
694: @fatal =
695: ('500 Internal Error',
696: 'Export failure (exit status %s), output: <pre>%s</pre>',
697: $errcode, $err || $export_err);
3.191 scop 698:
3.215 scop 699: } else {
3.191 scop 700:
3.120 scop 701: $| = 1; # Essential to get the buffering right.
3.191 scop 702: local (*TAR_OUT);
3.120 scop 703:
3.191 scop 704: my (@cmd, $ctype);
705: if ($istar) {
706: my @tar = ($CMD{tar}, @tar_options, '-cf', '-', $basedir);
707: my @gzip = ($CMD{gzip}, @gzip_options, '-c');
708: push(@cmd, \@tar, '|', \@gzip);
709: $ctype = 'application/x-gzip';
710: }
3.229 scop 711: push(@cmd, '>pipe', \*TAR_OUT);
3.191 scop 712:
713: my ($h, $err) = startproc(@cmd);
714: if ($h) {
715: print "Content-Type: $ctype\r\n\r\n";
716: local $/ = undef;
717: print <TAR_OUT>;
3.229 scop 718: $h->finish();
3.120 scop 719: } else {
3.215 scop 720: @fatal = ('500 Internal Error',
4.25 ! schwarze 721: 'tar failure (exit status %s), output: <pre>%s</pre>',
! 722: $? >> 8 || -1, $err);
3.120 scop 723: }
724: }
3.46 knu 725:
3.171 scop 726: # Clean up.
4.11 schwarze 727: chdir("..");
3.171 scop 728: rmtree($tmpexportdir);
3.46 knu 729:
3.120 scop 730: &fatal(@fatal) if @fatal;
3.46 knu 731:
3.120 scop 732: exit;
3.46 knu 733: }
734:
3.1 knu 735: ##############################
736: # View a directory
737: ###############################
3.46 knu 738: if (-d $fullname) {
3.233 scop 739:
3.120 scop 740: my $dh = do { local (*DH); };
741: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
3.233 scop 742: my @dir = grep(!forbidden(catfile($fullname, $_)), readdir($dh));
3.120 scop 743: closedir($dh);
3.284 scop 744: my @subLevelFiles = findLastModifiedSubdirs(@dir) if $show_subdir_lastmod;
3.150 scop 745: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 746:
747: if ($where eq '/') {
748: html_header($defaulttitle);
749: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
750: print $long_intro;
751: } else {
752: html_header($where);
3.212 scop 753: my $html = (-f catfile($fullname, 'README.cvs.html,v') ||
754: -f catfile($fullname, 'Attic', 'README.cvs.html,v'));
755: my $text = (!$html &&
756: (-f catfile($fullname, 'README.cvs,v') ||
757: -f catfile($fullname, 'Attic', 'README.cvs,v')));
758: if ($html || $text) {
759: my $rev = $input{only_with_tag} || 'HEAD';
760: my $cr = abs_path($cvsroot) || $cvsroot;
761: my $co = "$where/README.cvs.html" if $html;
762: $co ||= "$where/README.cvs" if $text;
763: # abs_path() taints when run as a CGI...
764: if ($cr =~ VALID_PATH) {
765: $cr = $1;
766: } else {
767: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
768: }
769: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', "-r$rev",$co);
770: local (*CVS_OUT, *CVS_ERR);
771: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*CVS_OUT,
3.229 scop 772: '2>pipe', \*CVS_ERR);
3.212 scop 773: fatal('500 Internal Error', $err) unless $h;
774: if ($html) {
775: local $/ = undef;
776: print <CVS_OUT>;
777: } else {
778: print "<p>\n";
779: while (<CVS_OUT>) {
780: chomp;
781: print htmlquote($_), '<br />';
782: }
783: print "</p>";
784: }
3.229 scop 785: $h->finish();
3.212 scop 786: }
3.120 scop 787: print $short_instruction;
788: }
789:
3.165 scop 790: if ($use_descriptions &&
3.268 scop 791: open(DESC, catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 792: while (<DESC>) {
793: chomp;
794: my ($dir, $description) = /(\S+)\s+(.*)/;
795: $descriptions{$dir} = $description;
796: }
797: close(DESC);
798: }
799:
800: print "<p><a name=\"dirlist\"></a></p>\n";
801:
802: # give direct access to dirs
803: if ($where eq '/') {
804: chooseMirror();
805: chooseCVSRoot();
3.268 scop 806:
3.120 scop 807: } else {
3.257 scop 808: print '<p>Current directory: <b>', clickablePath($where, 0), '</b>';
809: print "</p>\n";
3.153 scop 810: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 811: if $input{only_with_tag};
812: }
813:
3.208 scop 814: print "<hr />\n";
3.120 scop 815:
3.179 scop 816: my $infocols = 1;
3.131 scop 817:
3.296 scop 818: printf(<<EOF, $tablepadding, 'Directory index of ' . htmlquote($where));
819: <table class="dir" width="100%%" cellspacing="0" cellpadding="%s" summary="%s">
3.179 scop 820: <tr>
821: EOF
3.199 scop 822: printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
3.131 scop 823:
824: if ($byfile) {
825: print 'File';
826: } else {
827: print &link('File',
828: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
829: }
830: print "</th>\n";
3.120 scop 831:
3.131 scop 832: # Do not display the other column headers if we do not have any files
833: # with revision information.
834: if (scalar(%fileinfo)) {
3.120 scop 835: $infocols++;
3.199 scop 836: printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
3.120 scop 837:
3.131 scop 838: if ($byrev) {
839: print 'Rev.';
3.120 scop 840: } else {
3.131 scop 841: print &link('Rev.',
842: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 843: }
844: print "</th>\n";
3.131 scop 845: $infocols++;
3.199 scop 846: printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
3.120 scop 847:
3.131 scop 848: if ($bydate) {
849: print 'Age';
850: } else {
851: print &link('Age',
852: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
853: }
854: print "</th>\n";
3.120 scop 855:
3.131 scop 856: if ($show_author) {
3.120 scop 857: $infocols++;
3.199 scop 858: printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
3.120 scop 859:
3.131 scop 860: if ($byauthor) {
861: print 'Author';
3.120 scop 862: } else {
3.131 scop 863: print
864: &link('Author',
865: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 866: }
867: print "</th>\n";
3.131 scop 868: }
869: $infocols++;
3.199 scop 870: printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
3.120 scop 871:
3.131 scop 872: if ($bylog) {
873: print 'Last log entry';
874: } else {
875: print &link('Last log entry',
876: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 877: }
3.131 scop 878: print "</th>\n";
879: } elsif ($use_descriptions) {
3.199 scop 880: print "<th>Description</th>\n";
3.131 scop 881: $infocols++;
3.120 scop 882: }
3.131 scop 883: print "</tr>\n";
884:
3.120 scop 885: my $dirrow = 0;
886:
887: my $i;
888: lookingforattic:
889: for ($i = 0; $i <= $#dir; $i++) {
890: if ($dir[$i] eq "Attic") {
891: last lookingforattic;
892: }
893: }
894:
3.254 scop 895: if (!$input{hideattic}
3.120 scop 896: && ($i <= $#dir)
897: && opendir($dh, $fullname . '/Attic'))
898: {
899: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
900: closedir($dh);
901: }
902:
903: my $hideAtticToggleLink =
3.254 scop 904: $input{hideattic}
3.120 scop 905: ? ''
3.239 scop 906: : &link('[hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
3.120 scop 907:
908: # Sort without the Attic/ pathname.
909: # place directories first
910:
911: my $filesexists;
912: my $filesfound;
913:
914: foreach my $file (sort { &fileSortCmp } @dir) {
915:
3.196 scop 916: next if ($file eq curdir());
3.120 scop 917:
918: # ignore CVS lock and stale NFS files
919: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
920:
921: # Check whether to show the CVSROOT path
3.254 scop 922: next if ($input{hidecvsroot} && $where eq '/' && $file eq 'CVSROOT');
3.120 scop 923:
3.150 scop 924: # Is it a directory?
3.232 scop 925: my $isdir = -d catdir($fullname, $file);
3.150 scop 926:
927: # Ignore non-readable files and directories?
3.254 scop 928: next if ($input{hidenonreadable} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 929:
3.268 scop 930: my $attic = '';
3.120 scop 931: if ($file =~ s|^Attic/||) {
3.239 scop 932: $attic = ' <span class="attic">(in the Attic) ' .
933: $hideAtticToggleLink . '</span>';
3.120 scop 934: }
935:
3.196 scop 936: if ($file eq updir() || $isdir) {
937: next if ($file eq updir() && $where eq '/');
3.152 scop 938: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
939: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.239 scop 940: printf "<tr class=\"%s\">\n<td class=\"dir\" colspan=\"2\">",
3.132 scop 941: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 942:
3.196 scop 943: if ($file eq updir()) {
3.268 scop 944: my $url = "../$query";
3.261 scop 945: print $nofilelinks ? $backicon : &link($backicon, $url);
3.120 scop 946: print ' ', &link("Parent Directory", $url);
3.261 scop 947:
3.120 scop 948: } else {
3.271 scop 949: my $url = './' . uri_escape_path($file) . "/$query";
950: print '<a name="', htmlquote($file), '"></a>';
3.261 scop 951: print $nofilelinks ? $diricon : &link($diricon, $url);
3.136 scop 952: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 953: if ($file eq "Attic") {
3.239 scop 954: print ' <span class="attic">',
955: &link('[show]',
956: sprintf('./%s#dirlist', &toggleQuery('hideattic'))),
957: '</span>';
3.120 scop 958: }
959: }
960:
961: # Show last change in dir
962: if ($filename) {
3.297 scop 963: my $ageclass = 'age';
964: my $age = '';
965: if ($date) {
966: $age = readableTime(time() - $date, 0);
967: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
968: }
969: print "</td>\n<td> </td>\n<td class=\"$ageclass\">$age";
3.199 scop 970: print "</td>\n<td class=\"author\">", htmlquote($author)
971: if $show_author;
972: print "</td>\n<td class=\"log\">";
3.120 scop 973: $filename =~ s%^[^/]+/%%;
3.199 scop 974: print &link(htmlquote("$filename/$rev"),
975: sprintf('%s/%s%s#rev%s',
3.206 scop 976: uri_escape($file), uri_escape($filename),
3.208 scop 977: $query, $rev)), '<br />';
3.120 scop 978: if ($log) {
3.199 scop 979: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 980: print '...' if (length($log) > 80);
981: }
3.199 scop 982:
3.120 scop 983: } else {
984: my $dwhere = ($where ne '/' ? $where : '') . $file;
985:
986: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.199 scop 987: print '<td colspan="', ($infocols - 1), '">';
3.120 scop 988: print $descriptions{$dwhere};
989:
3.131 scop 990: } elsif ($infocols > 1) {
3.120 scop 991:
992: # close the row with the appropriate number of
993: # columns, so that the vertical seperators are visible
994: my ($cols) = $infocols;
995: while ($cols > 1) {
996: print "</td>\n<td> ";
997: $cols--;
998: }
999: }
1000: }
1001:
3.131 scop 1002: print "</td>\n</tr>\n";
3.120 scop 1003: $dirrow++;
3.131 scop 1004:
3.120 scop 1005: } elsif ($file =~ s/,v$//) {
1006:
3.271 scop 1007: my $fileurl = ($attic ? 'Attic/' : '') . uri_escape_path($file);
3.268 scop 1008: my $url = './' . $fileurl . $query;
3.120 scop 1009: $filesexists++;
1010: next if (!defined($fileinfo{$file}));
3.152 scop 1011: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1012: @{$fileinfo{$file}};
3.156 scop 1013: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 1014: $filesfound++;
3.156 scop 1015:
3.199 scop 1016: printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
4.18 schwarze 1017: printf '<td class="file" colspan="2">';
3.120 scop 1018:
3.156 scop 1019: my $icon = $isbinary ? $binfileicon : $fileicon;
3.261 scop 1020: print $nofilelinks ? $icon : &link($icon, $url);
3.120 scop 1021: print ' ', &link(htmlquote($file), $url), $attic;
3.219 scop 1022: print "</td>\n<td width=\"30\">", display_link($fileurl, $rev);
3.297 scop 1023: my $ageclass = 'age';
1024: my $age = '';
1025: if ($date) {
1026: $age = readableTime(time() - $date, 0);
1027: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
1028: }
1029: print "</td>\n<td class=\"$ageclass\">$age";
3.199 scop 1030: print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
1031: print "</td>\n<td class=\"log\">";
3.120 scop 1032:
1033: if ($log) {
3.199 scop 1034: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1035: print '...' if (length $log > 80);
1036: }
3.131 scop 1037: print "</td>\n</tr>";
3.120 scop 1038: $dirrow++;
1039: }
1040: print "\n";
1041: }
1042:
3.131 scop 1043: print "</table>\n";
3.120 scop 1044:
3.150 scop 1045: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1046: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1047: <p>
3.208 scop 1048: <b>NOTE:</b> The following %d unreadable files were ignored:<br />
3.150 scop 1049: <em>%s</em>
1050: </p>
1051: EOF
1052: }
1053:
3.120 scop 1054: if ($filesexists && !$filesfound) {
3.150 scop 1055: my $currtag = defined($input{only_with_tag}) ?
1056: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1057: printf(<<EOF, $filesexists, $currtag);
1058: <p>
1059: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1060: </p>
1061: EOF
3.120 scop 1062: }
1063:
1064: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1065: %tags = %alltags;
1066: }
1067:
1068: if (scalar %tags
1069: || $input{only_with_tag}
1070: || $edit_option_form
3.254 scop 1071: || defined($input{options}))
3.120 scop 1072: {
3.208 scop 1073: print "<hr />\n";
3.120 scop 1074: }
1075:
1076: if (scalar %tags || $input{only_with_tag}) {
3.208 scop 1077: print "<form method=\"get\" action=\"./\">\n<p>\n";
3.120 scop 1078: foreach my $var (@stickyvars) {
3.296 scop 1079: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
1080: $var, htmlquote($input{$var}))
3.120 scop 1081: if (defined($input{$var})
1082: && (!defined($DEFAULTVALUE{$var})
1083: || $input{$var} ne $DEFAULTVALUE{$var})
1084: && $var ne 'only_with_tag');
1085: }
4.17 schwarze 1086: print <<EOF;
3.239 scop 1087: <span class="nowrap">
3.208 scop 1088: <label for="only_with_tag" accesskey="T">Show only files with tag:
4.17 schwarze 1089: <select id="only_with_tag" name="only_with_tag">
3.208 scop 1090: <option value="">All tags / default branch</option>
1091: EOF
3.120 scop 1092: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1093: my $selected =
1094: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1095: printf("<option%s>%s</option>\n",
3.208 scop 1096: $selected ? ' selected="selected"' : '',
3.136 scop 1097: htmlquote($tag));
3.120 scop 1098: }
3.208 scop 1099: printf(<<EOF, htmlquote($where));
1100: </select>
3.239 scop 1101: </label></span> <span class="nowrap">
1102: <label for="path" accesskey="P">Module path or alias:
3.208 scop 1103: <input type="text" id="path" name="path" value="%s" size="15" /></label>
3.239 scop 1104: </span>
3.208 scop 1105: <input type="submit" value="Go" accesskey="G" />
1106: </p>
1107: </form>
1108: EOF
3.120 scop 1109: }
1110:
3.188 scop 1111: if ($allow_tar && $filesfound) {
3.120 scop 1112: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.192 scop 1113: my $havetar = $CMD{tar} && $CMD{gzip};
4.25 ! schwarze 1114: if (defined($basefile) && $basefile ne '' && $havetar) {
3.203 scop 1115: my $q = ($query ? "$query;" : '?') . 'tarball=1';
3.208 scop 1116: print "<hr />\n",
3.189 scop 1117: '<div style="text-align: center">Download this directory in ';
3.192 scop 1118: # Mangle the filename so browsers show a reasonable filename to download.
3.271 scop 1119: $basefile = uri_escape($basefile);
4.25 ! schwarze 1120: print &link('tarball', "$basefile.tar.gz$q");
! 1121: print "</div>\n";
3.120 scop 1122: }
1123: }
1124:
3.254 scop 1125: if ($edit_option_form || defined($input{options})) {
3.120 scop 1126:
3.149 scop 1127: print <<EOF;
3.270 scop 1128: <form method="get" action="./">
3.189 scop 1129: <fieldset>
1130: <legend>General options</legend>
3.208 scop 1131: <input type="hidden" name="copt" value="1" />
3.149 scop 1132: EOF
4.14 schwarze 1133: for my $v (qw(hidecvsroot hidenonreadable)) {
3.283 scop 1134: printf(qq{<input type="hidden" name="%s" value="%s" />\n},
1135: $v, $input{$v} || 0);
1136: }
3.120 scop 1137: if ($cvstree ne $cvstreedefault) {
3.208 scop 1138: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
3.120 scop 1139: }
3.149 scop 1140: print <<EOF;
3.265 scop 1141: <table summary="General options">
3.149 scop 1142: <tr>
3.189 scop 1143: <td class="opt-label">
1144: <label for="sortby" accesskey="F">Sort files by:</label>
1145: </td>
1146: <td class="opt-value">
3.149 scop 1147: <select id="sortby" name="sortby">
1148: <option value="">File</option>
1149: EOF
3.208 scop 1150: print "<option", $bydate ? ' selected="selected"' : '',
3.120 scop 1151: " value=\"date\">Age</option>\n";
3.208 scop 1152: print "<option", $byauthor ? ' selected="selected"' : '',
3.120 scop 1153: " value=\"author\">Author</option>\n"
3.140 scop 1154: if $show_author;
3.208 scop 1155: print "<option", $byrev ? ' selected="selected"' : '',
3.120 scop 1156: " value=\"rev\">Revision</option>\n";
3.208 scop 1157: print "<option", $bylog ? ' selected="selected"' : '',
3.120 scop 1158: " value=\"log\">Log message</option>\n";
3.189 scop 1159: print <<EOF;
1160: </select>,
1161: <label for="ignorecase" accesskey="I">case-insensitive:
1162: EOF
1163: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
3.208 scop 1164: $input{ignorecase} ? ' checked="checked"' : '',
1165: " value=\"1\" /></label>\n";
3.189 scop 1166: print <<EOF;
1167: </td>
1168: <td class="opt-label">
1169: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1170: </td>
1171: <td class="opt-value">
1172: EOF
1173: print '<input id="hideattic" name="hideattic" type="checkbox"',
3.208 scop 1174: $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
3.189 scop 1175: print <<EOF;
1176: </td>
1177: </tr>
1178: <tr>
1179: <td class="opt-label">
1180: <label for="logsort" accesskey="L">Sort log by:</label>
1181: </td>
1182: <td class="opt-value">
1183: EOF
4.17 schwarze 1184: printLogSortSelect();
3.189 scop 1185: print <<EOF;
1186: </td>
1187: <td class="opt-label">
1188: <label for="ln" accesskey="N">Show line numbers:</label>
1189: </td>
1190: <td class="opt-value">
1191: EOF
1192: print '<input id="ln" name="ln" type="checkbox"',
3.208 scop 1193: $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
3.189 scop 1194: print <<EOF;
1195: </td>
1196: </tr>
1197: <tr>
1198: <td class="opt-label">
1199: <label for="f" accesskey="D">Diff format:</label>
1200: </td>
1201: <td>
1202: EOF
4.17 schwarze 1203: printDiffSelect();
3.149 scop 1204: print <<EOF;
3.189 scop 1205: </td>
1206: <td colspan="2" class="opt-label">
3.208 scop 1207: <input type="submit" value="Change Options" accesskey="C" />
3.189 scop 1208: </td>
3.149 scop 1209: </tr>
1210: </table>
3.189 scop 1211: </fieldset>
3.149 scop 1212: </form>
1213: EOF
3.120 scop 1214: }
1215: html_footer();
3.80 knu 1216: }
3.1 knu 1217:
1218: ###############################
1219: # View Files
1220: ###############################
3.80 knu 1221: elsif (-f $fullname . ',v') {
3.114 scop 1222:
3.254 scop 1223: if (defined($input{rev}) || $doCheckout) {
3.275 scop 1224: &doCheckout($fullname, $input{rev}, $input{only_with_tag});
3.120 scop 1225: gzipclose();
1226: exit;
1227: }
1228:
3.254 scop 1229: if (defined($input{annotate}) && $allow_annotate) {
3.275 scop 1230: &doAnnotate($input{annotate}, $input{only_with_tag});
3.120 scop 1231: gzipclose();
1232: exit;
1233: }
1234:
3.254 scop 1235: if (defined($input{r1}) && defined($input{r2})) {
1236: &doDiff($fullname, $input{r1}, $input{tr1},
1237: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1238: gzipclose();
1239: exit;
1240: }
3.132 scop 1241:
3.120 scop 1242: &doLog($fullname);
3.276 scop 1243: }
3.120 scop 1244:
3.276 scop 1245: ##############################
1246: # View Diff
1247: ##############################
1248: elsif ($fullname =~ s/\.diff$//
1249: && -f $fullname . ',v' && $input{r1} && $input{r2})
3.120 scop 1250: {
1251:
1252: # $where-diff-removal if 'cvs rdiff' is used
1253: # .. but 'cvs rdiff'doesn't support some options
1254: # rcsdiff does (-w and -p), so it is disabled
1255: # $where =~ s/\.diff$//;
1256:
3.189 scop 1257: # Allow diffs using the ".diff" extension so that browsers that default
1258: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.254 scop 1259: &doDiff($fullname, $input{r1}, $input{tr1},
1260: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1261: gzipclose();
1262: exit;
1263:
3.276 scop 1264: }
1265:
1266: elsif (do { (my $tmp = $fullname) =~ s|/([^/]+)$|/Attic/$1|; -f "$tmp,v" }) {
3.120 scop 1267: # The file has been removed and is in the Attic.
1268: # Send a redirect pointing to the file in the Attic.
1269: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1270: if ($ENV{QUERY_STRING} ne "") {
3.268 scop 1271: redirect("$newplace?$ENV{QUERY_STRING}");
3.120 scop 1272: } else {
1273: redirect($newplace);
1274: }
1275: exit;
3.268 scop 1276:
3.276 scop 1277: }
1278:
1279: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1280: http_header("text/plain");
1281: print "You matched the following files:\n";
1282: print join ("\n", @files);
3.80 knu 1283:
3.276 scop 1284: # TODO:
3.120 scop 1285: # Find the tags from each file
1286: # Display a form offering diffs between said tags
3.276 scop 1287: }
3.80 knu 1288:
3.276 scop 1289: else {
3.120 scop 1290: # Assume it's a module name with a potential path following it.
3.268 scop 1291: my $module;
3.266 scop 1292: my $xtra = (($module = $where) =~ s|(/.*)||) ? $1 : '';
3.80 knu 1293:
3.120 scop 1294: # Is there an indexed version of modules?
3.268 scop 1295: my $fh = do { local (*FH); };
1296: if (open($fh, catfile($cvsroot, 'CVSROOT', 'modules'))) {
3.120 scop 1297: while (<$fh>) {
1298: if (/^(\S+)\s+(\S+)/o
1299: && $module eq $1
3.268 scop 1300: && $module ne $2
1301: && -d "$cvsroot/$2")
3.120 scop 1302: {
3.267 scop 1303: close($fh);
3.120 scop 1304: redirect("$scriptname/$2$xtra$query");
1305: }
1306: }
3.267 scop 1307: close($fh);
3.120 scop 1308: }
1309: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1310: }
3.23 knu 1311:
3.25 knu 1312: gzipclose();
3.80 knu 1313:
3.1 knu 1314: ## End MAIN
1315:
3.175 scop 1316:
4.17 schwarze 1317: sub printDiffSelect()
3.120 scop 1318: {
1319: print '<select id="f" name="f"';
1320: print ">\n";
1321:
3.175 scop 1322: for my $difftype (@DIFFTYPES) {
3.120 scop 1323: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1324: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1325: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1326: }
1327:
1328: print "</select>";
1329: }
1330:
3.175 scop 1331:
3.168 scop 1332: sub printDiffSelectStickyVars()
1333: {
1334: while (my ($key, $val) = each %input) {
1335: next if ($key eq 'f');
1336: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1337: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 scop 1338: htmlquote($val), "\" />\n";
3.168 scop 1339: }
1340: }
1341:
3.175 scop 1342:
4.17 schwarze 1343: sub printLogSortSelect()
3.120 scop 1344: {
1345: print '<select id="logsort" name="logsort"';
1346: print ">\n";
1347:
3.175 scop 1348: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1349: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1350: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1351: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1352: }
1353:
1354: print "</select>";
1355: }
1356:
3.175 scop 1357:
3.197 scop 1358: #
1359: # Find the last modified, version controlled files in the given directories.
1360: # Compares solely based on modification timestamps. Files in the returned list
1361: # are without the ,v suffix, and unreadable files have been filtered out.
1362: #
3.120 scop 1363: sub findLastModifiedSubdirs(@)
1364: {
1365: my (@dirs) = @_;
1366:
3.175 scop 1367: my @files;
1368: foreach my $dirname (@dirs) {
3.196 scop 1369: next if ($dirname eq curdir() || $dirname eq updir());
1370: my $dir = catdir($fullname, $dirname);
3.120 scop 1371: next if (!-d $dir);
1372:
1373: my $dh = do { local (*DH); };
1374: opendir($dh, $dir) or next;
3.233 scop 1375: my (@filenames) = grep(!forbidden(catfile($dir, $_)), readdir($dh));
3.120 scop 1376: closedir($dh);
1377:
3.175 scop 1378: my $lastmod = undef;
1379: my $lastmodtime = undef;
3.120 scop 1380: foreach my $filename (@filenames) {
3.197 scop 1381: ($filename) =
1382: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1383: my ($file) = catfile($fullname, $filename);
3.197 scop 1384: next if ($filename !~ /,v$/o || !-f $file || !-r _);
1385: my $modtime = -M _;
3.120 scop 1386: if (!defined($lastmod) || $modtime < $lastmodtime) {
3.233 scop 1387: ($lastmod = $filename) =~ s/,v$//;
3.120 scop 1388: $lastmodtime = $modtime;
1389: }
1390: }
3.175 scop 1391: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1392: }
1393: return @files;
1394: }
1395:
3.175 scop 1396:
3.120 scop 1397: sub htmlify_sub(&$)
1398: {
1399: (my $proc, local $_) = @_;
3.261 scop 1400: my @a = split(m|(<a [^>]+>[^<]*</a>)|i);
3.120 scop 1401: my $linked;
1402: my $result = '';
1403:
1404: while (($_, $linked) = splice(@a, 0, 2)) {
1405: &$proc();
1406: $result .= $_ if defined($_);
1407: $result .= $linked if defined($linked);
1408: }
1409:
3.175 scop 1410: return $result;
3.120 scop 1411: }
1412:
3.175 scop 1413:
3.120 scop 1414: sub htmlify($;$)
1415: {
1416: (local $_, my $extra) = @_;
1417:
1418: $_ = htmlquote($_);
1419:
1420: # get URL's as link
1421: s{
3.130 scop 1422: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1423: }{
3.130 scop 1424: &link($1, htmlunquote($1)) . $3
3.120 scop 1425: }egx;
1426:
3.290 scop 1427: if ($allow_mailtos) {
1428: # Make mailto: links from email addresses.
1429: $_ = htmlify_sub {
1430: s<
1431: ([\w+=\-.!]+@[\w\-]+(?:\.[\w\-]+)+)
1432: ><
1433: &link($1, "mailto:$1")
1434: >egix;
1435: } $_;
1436: }
3.120 scop 1437:
1438: if ($extra) {
1439: # get manpage specs as link: "foo.1" "foo(1)"
1440: if (defined($mancgi)) {
1441: $_ = htmlify_sub {
1442: s{
3.143 knu 1443: (
1444: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1445: (?:
3.143 knu 1446: \( ([0-9n]) \) \B
3.120 scop 1447: |
3.143 knu 1448: \. ([0-9n]) \b
3.120 scop 1449: )
1450: )
1451: }{
3.149 scop 1452: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1453: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
4.6 schwarze 1454: ? &link($text, sprintf($mancgi, uri_escape($name), $section))
3.149 scop 1455: : $text;
3.120 scop 1456: }egx;
1457: } $_;
1458: }
1459: }
1460:
3.175 scop 1461: return $_;
3.120 scop 1462: }
1463:
3.175 scop 1464:
3.120 scop 1465: sub spacedHtmlText($;$)
1466: {
3.175 scop 1467: (local $_, my $ts) = @_;
3.224 scop 1468: return '' unless defined($_);
3.284 scop 1469: $ts ||= $tabstop || 8;
3.120 scop 1470:
3.286 scop 1471: # Expand tabs
1472: 1 while s/(.*?)(\t+)/$1 . ' ' x (length($2) * $ts - length($1) % $ts)/e;
3.120 scop 1473:
1474: if ($hr_breakable) {
3.277 scop 1475: s/^ /\001nbsp;/; # protect leading and...
1476: s/ $/\001nbsp;/; # ...trailing whitespace (mostly for String::Ediff),
1477: s/ / \001nbsp;/g; # ...and leave every other space 'breakable'
3.120 scop 1478: } else {
1479: s/ /\001nbsp;/g;
1480: }
1481:
1482: $_ = htmlify($_, $allow_source_extra);
1483:
1484: # unescape
1485: y/\001/&/;
1486:
1487: return $_;
1488: }
1489:
3.175 scop 1490:
3.120 scop 1491: # Note that this doesn't htmlquote the first argument...
1492: sub link($$)
1493: {
1494: my ($name, $url) = @_;
3.271 scop 1495: return sprintf('<a href="%s">%s</a>', htmlquote($url), $name);
3.120 scop 1496: }
1497:
3.175 scop 1498:
3.120 scop 1499: sub revcmp($$)
1500: {
1501: my ($rev1, $rev2) = @_;
1502:
1503: # make no comparison for a tag or a branch
1504: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1505:
3.261 scop 1506: my (@r1) = split(/\./, $rev1);
1507: my (@r2) = split(/\./, $rev2);
3.120 scop 1508: my ($a, $b);
1509:
3.261 scop 1510: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1511: return $a <=> $b unless ($a == $b);
3.120 scop 1512: }
1513: if (@r1) { return 1; }
1514: if (@r2) { return -1; }
1515: return 0;
1516: }
1517:
3.175 scop 1518:
3.287 scop 1519: #
1520: # Signal a fatal error.
1521: #
3.120 scop 1522: sub fatal($$@)
1523: {
1524: my ($errcode, $format, @args) = @_;
3.185 scop 1525: print "Status: $errcode\r\n";
3.131 scop 1526: html_header('Error');
3.215 scop 1527: print '<div id="error">Error: ',
1528: sprintf($format, map(htmlquote($_), @args)), "</div>\n";
3.120 scop 1529: html_footer();
1530: exit(1);
3.287 scop 1531: }
1532:
1533:
1534: #
3.269 scop 1535: # Sends a redirect to the given URL.
1536: #
1537: sub redirect($;$)
3.120 scop 1538: {
3.269 scop 1539: my ($url, $permanent) = @_;
1540: my ($status, $text);
1541: if ($permanent) {
1542: $status = '301';
1543: $text = 'Moved Permanently';
1544: } else {
1545: $status = '302';
1546: $text = 'Found';
1547: }
1548: print "Status: $status $text\r\n", "Location: $url\r\n";
1549: html_header($text);
1550: print "<p>This document has moved ", &link('here', $url), ".</p>\n";
3.120 scop 1551: html_footer();
1552: exit(1);
1553: }
1554:
3.175 scop 1555:
3.120 scop 1556: sub safeglob($)
1557: {
1558: my ($filename) = @_;
1559:
3.175 scop 1560: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1561: $filename =~ s|.*/||;
1562:
3.175 scop 1563: my @results;
1564: my $dh = do { local (*DH); };
3.120 scop 1565: if (opendir($dh, $dirname)) {
1566: my $glob = $filename;
1567: my $t;
1568:
3.149 scop 1569: # transform filename from glob to regex. Deal with:
1570: # [, {, ?, * as glob chars
1571: # make sure to escape all other regex chars
3.120 scop 1572: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1573: $glob =~ s/\*/.*/g;
1574: $glob =~ s/\?/./g;
1575: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.222 scop 1576: $glob = qr/^$glob$/;
1577:
3.120 scop 1578: foreach (readdir($dh)) {
3.222 scop 1579: if ($_ =~ $glob && $_ =~ VALID_PATH) {
3.194 scop 1580: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1581: }
1582: }
1583: closedir($dh);
1584: }
1585:
3.175 scop 1586: return @results;
3.120 scop 1587: }
1588:
3.160 scop 1589:
3.227 scop 1590: #
3.230 scop 1591: # Searches @command_path for the given executable file.
3.227 scop 1592: #
3.120 scop 1593: sub search_path($)
1594: {
1595: my ($command) = @_;
3.230 scop 1596: for my $d (@command_path) {
3.227 scop 1597: my $cmd = catfile($d, $command);
1598: return $cmd if (-x $cmd && !-d _);
3.120 scop 1599: }
1600: return '';
1601: }
1602:
3.156 scop 1603:
3.219 scop 1604: #
1605: # Gets the MIME type for the given file name.
1606: #
3.156 scop 1607: sub getMimeType($;$)
3.120 scop 1608: {
3.156 scop 1609: my ($fullname, $binary) = @_;
1610: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1611: unless defined($binary);
1612:
1613: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1614:
1615: my $mimetype = $MTYPES{$suffix};
1616: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1617:
1618: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1619: my $fh = do { local (*FH); };
1620: if (open($fh, $mime_types)) {
1621: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
3.222 scop 1622: $re = qr/$re/;
3.156 scop 1623: while (my $line = <$fh>) {
1624: if ($line =~ $re) {
1625: $mimetype = $1;
1626: $MTYPES{$suffix} = $mimetype;
1627: last;
1628: }
3.120 scop 1629: }
3.156 scop 1630: close($fh);
1631: } else {
1632: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1633: }
1634: }
1635:
3.156 scop 1636: $mimetype ||= $MTYPES{'*'};
1637: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1638: return $mimetype;
3.1 knu 1639: }
1640:
3.156 scop 1641:
3.1 knu 1642: ###############################
3.24 knu 1643: # read first lines like head(1)
1644: ###############################
3.120 scop 1645: sub head($;$)
1646: {
3.175 scop 1647: my ($fh, $linecount) = @_;
1648: $linecount ||= 10;
3.24 knu 1649:
3.120 scop 1650: my @buf;
1651: if ($linecount > 0) {
3.184 scop 1652: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1653: push @buf, scalar <$fh>;
1654: }
1655: } else {
1656: @buf = <$fh>;
1657: }
3.175 scop 1658: return @buf;
1659: }
3.120 scop 1660:
3.24 knu 1661:
1662: ###############################
1663: # scan vim and Emacs directives
1664: ###############################
3.120 scop 1665: sub scan_directives(@)
1666: {
1667: my $ts = undef;
3.24 knu 1668:
3.120 scop 1669: for (@_) {
1670: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1671: }
3.24 knu 1672:
3.120 scop 1673: ('tabstop' => $ts);
3.24 knu 1674: }
1675:
3.175 scop 1676:
3.120 scop 1677: sub openOutputFilter()
1678: {
3.175 scop 1679: return unless $output_filter;
3.86 knu 1680:
3.120 scop 1681: open(STDOUT, "|-") and return;
3.86 knu 1682:
3.120 scop 1683: # child of child
3.273 scop 1684: open(STDERR, '>', devnull()) unless $DEBUG;
3.120 scop 1685: exec($output_filter) or exit -1;
3.86 knu 1686: }
1687:
3.175 scop 1688:
3.24 knu 1689: ###############################
3.1 knu 1690: # show Annotation
1691: ###############################
3.275 scop 1692: sub doAnnotate($$)
3.120 scop 1693: {
3.275 scop 1694: my ($rev, $tag) = @_;
1695: $rev = $tag || 'HEAD' if ($rev eq '.');
3.262 scop 1696: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 1697: (my $filename = $where) =~ s|^.*/||;
3.126 scop 1698:
3.174 scop 1699: # This annotate version is based on the cvs annotate-demo Perl script by
1700: # Cyclic Software. It was written by Cyclic Software,
1701: # http://www.cyclic.com/, and is in the public domain.
1702: # We could abandon the use of rlog, rcsdiff and co using
1703: # the cvs server in a similiar way one day (..after rewrite).
1704:
1705: local (*CVS_IN, *CVS_OUT);
3.215 scop 1706: my $annotate_err;
3.174 scop 1707: my ($h, $err) =
1708: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
3.215 scop 1709: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT,
3.229 scop 1710: '2>', \$annotate_err);
3.215 scop 1711: fatal('500 Internal Error',
1712: 'Annotate failure (exit status %s), output: <pre>%s</pre>',
1713: $? >> 8 || -1, $err)
1714: unless $h;
3.120 scop 1715:
1716: # OK, first send the request to the server. A simplified example is:
1717: # Root /home/kingdon/zwork/cvsroot
1718: # Argument foo/xx
1719: # Directory foo
1720: # /home/kingdon/zwork/cvsroot/foo
1721: # Directory .
1722: # /home/kingdon/zwork/cvsroot
1723: # annotate
1724: # although as you can see there are a few more details.
1725:
3.174 scop 1726: print CVS_IN "Root $cvsroot\n";
1727: print CVS_IN
3.120 scop 1728: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1729:
1730: # Don't worry about sending valid-requests, the server just needs to
1731: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1732: print CVS_IN "UseUnchanged\n";
1733: print CVS_IN "Argument -r\n";
1734: print CVS_IN "Argument $rev\n";
1735: print CVS_IN "Argument $where\n";
3.120 scop 1736:
1737: # The protocol requires us to fully fake a working directory (at
1738: # least to the point of including the directories down to the one
1739: # containing the file in question).
3.123 scop 1740: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1741: my $path = '';
1742: foreach my $dir (split('/', $where)) {
3.120 scop 1743:
1744: if ($path eq "") {
3.123 scop 1745: # In our example, $dir is "dir".
1746: $path = $dir;
3.120 scop 1747: } else {
3.174 scop 1748: print CVS_IN "Directory $path\n";
1749: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1750:
1751: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1752: # And the next time, "file" and "dir/sdir/file" (which then gets
1753: # ignored, because we don't need to send Directory for the file).
3.123 scop 1754: $path .= "/$dir";
3.120 scop 1755: }
1756: }
3.123 scop 1757: undef $path;
3.120 scop 1758:
1759: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1760: print CVS_IN "Directory .\n";
1761: print CVS_IN "$cvsroot\n";
3.120 scop 1762:
3.174 scop 1763: print CVS_IN "annotate\n";
3.120 scop 1764:
1765: # OK, we've sent our command to the server. Thing to do is to
3.215 scop 1766: # close the writer side and get all the responses.
1767: if (!close(CVS_IN)) {
3.229 scop 1768: $h->finish();
3.215 scop 1769: fatal('500 Internal Error',
1770: 'Annotate failure (exit status %s): <code>%s</code>, output: ' .
1771: '<pre>%s</pre>', $? >> 8, $!, $annotate_err);
1772: }
3.120 scop 1773:
3.133 scop 1774: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1775:
3.275 scop 1776: my $revtype = ($rev =~ /\./) ? 'revision' : 'tag'; # TODO: tag -> branch/tag?
3.136 scop 1777: print '<h3 style="text-align: center">Annotation of ',
3.275 scop 1778: htmlquote("$pathname$filename"), ", $revtype $rev</h3>\n";
3.120 scop 1779:
1780: # Ready to get the responses from the server.
1781: # For example:
1782: # E Annotations for foo/xx
1783: # E ***************
1784: # M 1.3 (kingdon 06-Sep-97): hello
1785: # ok
1786: my ($lineNr) = 0;
1787: my ($oldLrev, $oldLusr) = ("", "");
1788: my ($revprint, $usrprint);
1789:
1790: if ($annTable) {
3.179 scop 1791: print <<EOF;
1792: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1793: EOF
3.120 scop 1794: } else {
1795: print "<pre>";
1796: }
1797:
1798: # prefetch several lines
3.174 scop 1799: my @buf = head(*CVS_OUT);
3.120 scop 1800:
1801: my %d = scan_directives(@buf);
1802:
3.174 scop 1803: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1804:
3.174 scop 1805: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1806: my @words = split;
1807:
1808: # Adding one is for the (single) space which follows $words[0].
1809: my $rest = substr($_, length($words[0]) + 1);
1810: if ($words[0] eq "E") {
1811: next;
1812: } elsif ($words[0] eq "M") {
1813: $lineNr++;
1814: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1815: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1816: my $line = substr($_, 36);
3.275 scop 1817: # TODO: this does not work for branch/tag revisions.
3.120 scop 1818: my $isCurrentRev = ($rev eq $lrev);
1819:
1820: # we should parse the date here ..
1821: if ($lrev eq $oldLrev) {
1822: $revprint = sprintf('%-8s', '');
1823: } else {
1824: $revprint = sprintf('%-8s', $lrev);
3.266 scop 1825: $revprint =~ s|(\S+)|&link($1, uri_escape($filename)."$query#rev$1")|e;
3.120 scop 1826: $oldLusr = '';
1827: }
1828:
3.268 scop 1829: $usrprint = ($lusr eq $oldLusr) ? '' : $lusr;
3.120 scop 1830: $oldLrev = $lrev;
1831: $oldLusr = $lusr;
1832:
3.250 scop 1833: print $is_textbased ? '<b>' : '<span class="current-rev">'
1834: if $isCurrentRev;
3.120 scop 1835:
3.136 scop 1836: $usrprint = sprintf('%-8s', $usrprint);
1837: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1838: htmlquote($usrprint), $lineNr;
3.254 scop 1839: print spacedHtmlText($line, $d{tabstop});
3.120 scop 1840:
3.250 scop 1841: print $is_textbased ? '</b>' : '</span>' if $isCurrentRev;
1842:
3.120 scop 1843: } elsif ($words[0] eq "ok") {
1844: # We could complain about any text received after this, like the
1845: # CVS command line client. But for simplicity, we don't.
3.275 scop 1846:
3.120 scop 1847: } elsif ($words[0] eq "error") {
1848: fatal("500 Internal Error",
1849: 'Error occured during annotate: <b>%s</b>', $_);
1850: }
1851: }
3.229 scop 1852: $h->finish();
3.120 scop 1853:
1854: if ($annTable) {
1855: print "</table>";
1856: } else {
1857: print "</pre>";
1858: }
3.124 scop 1859: html_footer();
3.1 knu 1860: }
1861:
1862: ###############################
1863: # make Checkout
1864: ###############################
3.275 scop 1865: sub doCheckout($$$)
3.120 scop 1866: {
3.275 scop 1867: my ($fullname, $rev, $tag) = @_;
1868: $rev = $tag || undef if (!$rev || $rev eq '.');
3.120 scop 1869:
3.219 scop 1870: # Start resolving whether we will do a markup view or not.
1871: my $do_markup = undef;
3.226 scop 1872: my $want_type = $input{'content-type'};
1873:
3.219 scop 1874: # No markup if markup disallowed.
1875: $do_markup = 0 unless $allow_markup;
3.226 scop 1876:
3.219 scop 1877: # No markup if checkout magic cookie in URL.
1878: $do_markup = 0 if (!defined($do_markup) && $doCheckout);
3.226 scop 1879:
3.219 scop 1880: # Do markup if explicitly asked using cvsweb-markup content type. If the
1881: # asked content type is anything else, no markup.
3.226 scop 1882: if (!defined($do_markup) && $want_type) {
1883: if ($want_type =~ CVSWEBMARKUP) {
1884: $want_type = undef;
1885: $do_markup = 1;
1886: } else {
1887: $do_markup = 0;
1888: }
3.219 scop 1889: }
1890:
1891: # Ok, if $do_markup is still undefined, we know that a download has not been
1892: # explicitly asked. For the last check further down below we'll need to
1893: # know if the file is binary, and possibly run a log on it.
1894: my $needlog = $do_markup || $use_moddate;
3.120 scop 1895:
3.163 scop 1896: my $moddate = undef;
3.175 scop 1897: my $revopt;
3.120 scop 1898: if (defined($rev)) {
1899: $revopt = "-r$rev";
3.219 scop 1900: if ($needlog) {
3.120 scop 1901: readLog($fullname, $rev);
3.275 scop 1902: $moddate = $date{$rev};
1903: # TODO: even this does not work for branch tags, but only normal tags :(
1904: $moddate ||= $date{$symrev{$rev}} if defined($symrev{$rev});
3.120 scop 1905: }
1906: } else {
1907: $revopt = "-rHEAD";
3.219 scop 1908: if ($needlog) {
3.120 scop 1909: readLog($fullname);
1910: $moddate = $date{$symrev{HEAD}};
1911: }
1912: }
1913:
3.194 scop 1914: my $cr = abs_path($cvsroot) || $cvsroot;
1915: # abs_path() taints when run as a CGI...
1916: if ($cr =~ VALID_PATH) {
1917: $cr = $1;
1918: } else {
1919: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
1920: }
3.183 scop 1921: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 1922: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 1923:
3.174 scop 1924: local (*CVS_OUT, *CVS_ERR);
1925: my ($h, $err) =
3.229 scop 1926: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR);
3.215 scop 1927: fatal('500 Internal Error',
1928: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
1929: $? >> 8 || -1, $err)
1930: unless $h;
3.120 scop 1931:
3.174 scop 1932: if (eof(CVS_ERR)) {
3.229 scop 1933: $h->finish();
3.120 scop 1934: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
1935: }
1936:
1937: #===================================================================
1938: #Checking out squid/src/ftp.c
1939: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1940: #VERS: 1.1.1.28.6.2
1941: #***************
1942:
1943: # Parse CVS header
1944: my ($revision, $filename, $cvsheader);
1945: $filename = "";
3.174 scop 1946: while (<CVS_ERR>) {
3.120 scop 1947: last if (/^\*\*\*\*/);
1948: $revision = $1 if (/^VERS: (.*)$/);
1949:
1950: if (/^Checking out (.*)$/) {
3.214 scop 1951: ($filename = $1) =~ s|^\./+||;
3.120 scop 1952: }
1953: $cvsheader .= $_;
1954: }
3.219 scop 1955: close(CVS_ERR);
3.120 scop 1956:
1957: if ($filename ne $where) {
3.229 scop 1958: $h->finish();
3.120 scop 1959: fatal("500 Internal Error",
3.214 scop 1960: 'Unexpected output from cvs co: <pre>%s</pre> ' .
1961: '(expected "<code>%s</code>" but got "<code>%s</code>")',
1962: $cvsheader, $where, $filename);
3.120 scop 1963: }
1964:
3.219 scop 1965: # Last checks whether we'll do markup or not.
1966: my $isbin = $keywordsubstitution && $keywordsubstitution =~ /b/;
1967: my $mimetype = getMimeType($fullname, $isbin);
1968:
1969: # If we still are not sure whether to do markup or not:
1970: # if the MIME type is "viewable" or this is not a binary file, do.
1971: $do_markup = !$isbin || viewable($mimetype) unless defined($do_markup);
1972:
1973: if ($do_markup) {
1974:
1975: # If this is something we'll be linking to in the markup view, we are
1976: # done with this particular output from "cvs co" and must discard it.
1977: my $linked = $mimetype =~ m{^image/|application/pdf$}i;
1978: if ($linked) {
1979: close(CVS_OUT);
3.229 scop 1980: $h->finish();
3.219 scop 1981: }
1982:
3.163 scop 1983: # Here we know the last modified date, but don't know if tags have been
3.219 scop 1984: # added afterwards (those are shown in the markup view): no last-modified.
1985: cvswebMarkup(\*CVS_OUT, $fullname, $revision, $isbin, $mimetype, $needlog);
1986:
3.229 scop 1987: $h->finish() unless $linked;
3.219 scop 1988:
3.120 scop 1989: } else {
3.226 scop 1990: http_header($want_type || $mimetype, $moddate);
3.174 scop 1991: local $/ = undef;
1992: print <CVS_OUT>;
3.229 scop 1993: $h->finish();
3.120 scop 1994: }
1.12 fenner 1995: }
1996:
3.174 scop 1997:
3.219 scop 1998: sub cvswebMarkup($$$$$$;$)
3.120 scop 1999: {
3.219 scop 2000: my ($filehandle, $fullname, $rev, $isbin, $mimetype, $logged, $mod) = @_;
3.1 knu 2001:
3.262 scop 2002: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 2003: (my $filename = $where) =~ s|^.*/||;
3.120 scop 2004:
3.219 scop 2005: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'view', $mod);
3.120 scop 2006:
3.144 scop 2007: print <<EOF;
3.208 scop 2008: <hr />
3.182 scop 2009: <div class="log-markup">
2010: File:
3.144 scop 2011: EOF
3.219 scop 2012: print &clickablePath($where, 1), "<br />\n";
3.120 scop 2013:
2014: if ($show_log_in_markup) {
3.219 scop 2015: readLog($fullname) unless $logged; #,$rev);
2016: printLog($rev, $mimetype, $isbin);
3.120 scop 2017: } else {
3.244 scop 2018: print "Revision: <b>$rev</b><br />\n";
2019: print 'Tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.120 scop 2020: if $input{only_with_tag};
2021: }
3.208 scop 2022: print "</div>\n<hr />";
3.271 scop 2023: my $url = download_url(uri_escape($filename), $rev, $mimetype);
3.120 scop 2024:
3.219 scop 2025: if ($mimetype =~ m|^image/|i) {
3.208 scop 2026: printf '<img src="%s" alt="%s" /><br />',
3.271 scop 2027: $url . $barequery, htmlquote($filename);
3.219 scop 2028: } elsif (lc($mimetype) eq 'application/pdf') {
3.208 scop 2029: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.271 scop 2030: $url . $barequery;
3.120 scop 2031: } else {
3.208 scop 2032: print "<pre>\n";
3.167 scop 2033: my $linenumbers = $input{ln} || 0;
3.200 scop 2034: my $ln = 0;
2035: my @buf = ();
2036: my $ts = undef;
2037:
2038: if ($preformat_in_markup) {
2039: # prefetch several lines
2040: @buf = head($filehandle);
2041: my %d = scan_directives(@buf);
2042: $ts = $d{tabstop};
2043: }
2044:
2045: while (@buf || !eof($filehandle)) {
2046: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2047: if ($linenumbers) {
2048: $ln++;
2049: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2050: }
3.200 scop 2051: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2052: }
3.149 scop 2053: print "</pre>\n";
3.120 scop 2054: }
3.131 scop 2055: html_footer();
3.120 scop 2056: }
2057:
3.156 scop 2058:
3.120 scop 2059: sub viewable($)
2060: {
3.219 scop 2061: return shift =~ m{^((text|image)/|application/pdf)}i;
3.156 scop 2062: }
3.120 scop 2063:
3.1 knu 2064:
2065: ###############################
2066: # Show Colored Diff
2067: ###############################
3.120 scop 2068: sub doDiff($$$$$$)
2069: {
2070: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2071:
3.233 scop 2072: if (forbidden($fullname)) {
2073: fatal('403 Forbidden', 'Access to %s forbidden.', $where);
3.120 scop 2074: }
2075:
3.175 scop 2076: my ($rev1, $sym1);
3.120 scop 2077: if ($r1 =~ /([^:]+)(:(.+))?/) {
2078: $rev1 = $1;
2079: $sym1 = $3;
2080: }
2081: if ($r1 eq 'text') {
2082: $rev1 = $tr1;
2083: $sym1 = "";
2084: }
2085:
3.175 scop 2086: my ($rev2, $sym2);
3.120 scop 2087: if ($r2 =~ /([^:]+)(:(.+))?/) {
2088: $rev2 = $1;
2089: $sym2 = $3;
2090: }
2091: if ($r2 eq 'text') {
2092: $rev2 = $tr2;
2093: $sym2 = "";
2094: }
2095:
2096: #
2097: # rev1 and rev2 are now both numeric revisions.
2098: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2099: # XXX should we warn about the fact that we do this?
2100: if (&revcmp($rev1, $rev2) > 0) {
2101: my ($tmp1, $tmp2) = ($rev1, $sym1);
2102: ($rev1, $sym1) = ($rev2, $sym2);
2103: ($rev2, $sym2) = ($tmp1, $tmp2);
2104: }
3.225 scop 2105:
2106: my $mimetype = getMimeType($fullname);
2107:
2108: #
2109: # Check for per-MIME type diff commands.
2110: #
2111: my $diffcmd = undef;
2112: if (my $diffcmds = $DIFF_COMMANDS{lc($mimetype)}) {
2113: if ($f =~ /^ext(\d*)$/) {
2114: my $n = $1 || 0;
2115: $diffcmd = $diffcmds->[$n];
2116: }
2117: }
2118: if ($diffcmd && $diffcmd->{cmd} && $diffcmd->{name}) {
2119:
2120: if ($diffcmd->{args} && ref($diffcmd->{args}) ne 'ARRAY') {
2121: fatal('500 Internal Error',
2122: 'Configuration error: arguments to external diff tools must ' .
2123: 'be given as array refs. See "<code>%s</code>" in ' .
2124: '<code>%%DIFF_COMMANDS</code>.',
2125: $diffcmd->{name});
2126: }
2127:
2128: (my $cvsname = $where) =~ s/\.diff$//;
2129:
2130: # Create two temporary files with the two revisions
2131: my $temp_fn1 = checkout_to_temp($cvsroot, $cvsname, $rev1);
2132: my $temp_fn2 = checkout_to_temp($cvsroot, $cvsname, $rev2);
2133:
2134: # Execute chosen diff binary.
2135: local (*DIFF_OUT);
2136: my @cmd = ($diffcmd->{cmd});
2137: push(@cmd, @{$diffcmd->{args}}) if $diffcmd->{args};
2138: push(@cmd, $temp_fn1, $temp_fn2);
2139: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
2140: if (!$h) {
2141: unlink($temp_fn1);
2142: unlink($temp_fn2);
2143: fatal('500 Internal Error',
2144: 'Diff failure (exit status %s), output: <pre>%s</pre>',
2145: $? >> 8 || -1, $err);
2146: }
2147:
2148: http_header($diffcmd->{type} || 'text/plain');
2149: local $/ = undef;
2150: print <DIFF_OUT>;
3.229 scop 2151: $h->finish();
3.225 scop 2152: unlink($temp_fn1);
2153: unlink($temp_fn2);
2154:
2155: exit;
2156: }
2157:
2158: #
2159: # Normal CVS diff.
2160: #
2161:
2162: $f = $DEFAULTVALUE{f} || 'u' if ($f =~ /^ext\d*$/);
3.120 scop 2163: my $difftype = $DIFFTYPES{$f};
2164: if (!$difftype) {
2165: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2166: }
2167:
3.254 scop 2168: my @difftype = @{$difftype->{opts}};
2169: my $human_readable = $difftype->{colored};
3.120 scop 2170:
4.2 schwarze 2171: # Apply special diff options.
2172: push @difftype, '-p' if $showfunc;
3.120 scop 2173:
2174: if ($human_readable) {
3.247 scop 2175: push(@difftype, '-w') if $hr_ignwhite;
2176: push(@difftype, '-kk') if $hr_ignkeysubst;
3.120 scop 2177: }
2178:
3.175 scop 2179: my $fh = do { local (*FH); };
3.120 scop 2180: if (!open($fh, "-|")) { # child
2181: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2182: openOutputFilter();
3.166 scop 2183: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2184: $fullname) or exit -1;
3.120 scop 2185: }
3.166 scop 2186:
3.120 scop 2187: if ($human_readable) {
3.168 scop 2188: #
2189: # Human readable diff.
2190: #
2191: human_readable_diff($fh, $rev2);
2192: html_footer();
2193: gzipclose();
2194: exit;
3.120 scop 2195: } else {
3.168 scop 2196: #
2197: # Plain diff.
2198: #
3.120 scop 2199: http_header("text/plain");
2200: }
2201:
2202: #
2203: #===================================================================
2204: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2205: #retrieving revision 1.16
2206: #retrieving revision 1.17
2207: #diff -c -r1.16 -r1.17
2208: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2209: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2210: #
2211: # Ideas:
2212: # - nuke the stderr output if it's what we expect it to be
2213: # - Add "no differences found" if the diff command supplied no output.
2214: #
2215: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2216: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2217: # (bogus example, but...)
2218: #
3.175 scop 2219: my ($f1, $f2);
3.120 scop 2220: if (grep { $_ eq '-u' } @difftype) {
2221: $f1 = '---';
2222: $f2 = '\+\+\+';
2223: } else {
2224: $f1 = '\*\*\*';
2225: $f2 = '---';
2226: }
2227:
2228: while (<$fh>) {
2229: if (m|^$f1 $cvsroot|o) {
2230: s|$cvsroot/||o;
2231: if ($sym1) {
2232: chop;
2233: $_ .= " $sym1\n";
2234: }
2235: } elsif (m|^$f2 $cvsroot|o) {
2236: s|$cvsroot/||o;
2237:
2238: if ($sym2) {
2239: chop;
2240: $_ .= " $sym2\n";
2241: }
2242: }
2243: print $_;
2244: }
2245: close($fh);
1.12 fenner 2246: }
2247:
3.175 scop 2248:
3.1 knu 2249: ###############################
2250: # Show Logs ..
2251: ###############################
3.120 scop 2252: sub getDirLogs($$@)
2253: {
2254: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2255: my $tag = $input{only_with_tag};
3.196 scop 2256: my $DirName = catdir($cvsroot, $where);
3.120 scop 2257:
3.139 scop 2258: my @files = &safeglob("$DirName/*,v");
3.254 scop 2259: push (@files, &safeglob("$DirName/Attic/*,v")) unless $input{hideattic};
3.120 scop 2260: foreach my $file (@otherFiles) {
3.196 scop 2261: push(@files, catfile($DirName, $file));
3.120 scop 2262: }
2263:
3.150 scop 2264: # Weed out unreadable files.
2265: my $i = 0;
2266: my @unreadable = ();
2267: while ($i < scalar(@files)) {
3.197 scop 2268: # Note: last modified files from subdirs returned by
2269: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2270: # found here, but have already been checked for readability. *cough*
2271: if (-r $files[$i] || !-e _) {
3.150 scop 2272: $i++;
2273: } else {
2274: push(@unreadable, splice(@files, $i, 1));
2275: }
2276: }
2277:
3.139 scop 2278: # If there are no files, we're done.
3.150 scop 2279: return @unreadable unless @files;
3.120 scop 2280:
3.139 scop 2281: my @cmd = ($CMD{rlog});
2282: # Can't use -r<tag> as '-' is allowed in tagnames,
2283: # but misinterpreted by rlog.
2284: push(@cmd, '-r') unless defined($tag);
3.120 scop 2285:
3.139 scop 2286: my $fh = do { local (*FH); };
3.273 scop 2287: if (!open($fh, '-|')) { # Child
2288: open(STDERR, '>', devnull()) unless $DEBUG; # Ignore rlog's complaints.
3.139 scop 2289: openOutputFilter();
2290: if ($file_list_len && $file_list_len > 1) {
2291: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2292: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2293: }
3.120 scop 2294: }
3.139 scop 2295: exec(@cmd, @files) or exit -1;
2296: }
2297: undef @cmd;
3.120 scop 2298:
3.139 scop 2299: my $state = 'start';
2300: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2301: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2302:
2303: while (<$fh>) {
2304: if ($state eq "start") {
2305:
2306: #Next file. Initialize file variables
2307: $rev = '';
2308: $revwanted = '';
2309: $branch = '';
2310: $branchpoint = '';
2311: $filename = '';
2312: $log = '';
2313: $revision = '';
2314: %symrev = ();
2315: @filetags = ();
3.152 scop 2316: $keywordsubst= '';
3.120 scop 2317:
2318: #jump to head state
2319: $state = "head";
2320: }
3.144 scop 2321:
3.120 scop 2322: again:
2323:
2324: if ($state eq "head") {
2325:
2326: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2327:
2328: if (/^Working file: (.+)$/) {
2329: $filename = $1;
2330: } elsif (/^head: (.+)$/) {
2331: $head = $1;
2332: } elsif (/^branch: (.+)$/) {
2333: $branch = $1;
3.152 scop 2334: } elsif (/^keyword substitution: (.+)$/) {
2335: $keywordsubst = $1;
3.120 scop 2336: } elsif (/^symbolic names:/) {
2337: $state = "tags";
2338: ($branch = $head) =~ s/\.\d+$//
2339: if $branch eq '';
2340: $branch =~ s/(\d+)$/0.$1/;
2341: $symrev{MAIN} = $branch;
2342: $symrev{HEAD} = $branch;
2343: $alltags{MAIN} = 1;
2344: $alltags{HEAD} = 1;
2345: push (@filetags, "MAIN", "HEAD");
3.222 scop 2346: } elsif ($_ =~ LOG_REVSEPR) {
3.120 scop 2347: $state = "log";
2348: $rev = '';
2349: $date = '';
2350: $log = '';
2351:
2352: # Try to reconstruct the relative filename if RCS spits out a full path
2353: $filename =~ s%^\Q$DirName\E/%%;
2354: }
2355: next;
2356: }
2357:
2358: if ($state eq "tags") {
2359: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2360: push (@filetags, $1);
2361: $symrev{$1} = $2;
2362: $alltags{$1} = 1;
2363: next;
2364: } elsif (/^\S/) {
2365:
2366: if (defined($tag)) {
2367: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2368: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2369: ($branch = $revwanted) =~ s/\b0\.//;
2370: ($branchpoint = $branch) =~ s/\.?\d+$//;
2371: $revwanted = '' if ($revwanted ne $branch);
2372: } elsif ($tag ne "HEAD") {
2373: $state = "skip";
2374: next;
2375: }
2376: }
2377:
2378: foreach my $tagfound (@filetags) {
2379: $tags{$tagfound} = 1;
2380: }
2381: $state = "head";
2382: goto again;
2383: }
2384: }
2385:
2386: if ($state eq "log") {
3.222 scop 2387: if ($_ =~ LOG_REVSEPR || $_ =~ LOG_FILESEPR) {
3.120 scop 2388:
2389: # End of a log entry.
2390: my $revbranch = $rev;
2391: $revbranch =~ s/\.\d+$//;
2392:
2393: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2394: || !defined($tag))
2395: {
2396: $revwanted = $rev;
2397: }
2398:
2399: if ($revwanted ne ''
2400: ? $rev eq $revwanted
2401: : $branchpoint ne ''
2402: ? $rev eq $branchpoint
2403: : 0
2404: && ($rev eq $head))
2405: { # Don't think head is needed here..
3.152 scop 2406: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2407: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2408: $fileinfo{$name} = [@finfo];
2409: $state = "done" if ($rev eq $revwanted);
2410: }
2411: $rev = '';
2412: $date = '';
2413: $log = '';
2414: } elsif ($date eq ''
2415: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2416: {
3.172 scop 2417: my $yr = $1;
2418: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2419: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2420: ($author) = /author: ([^;]+)/;
3.172 scop 2421: $state = 'log';
2422: $log = '';
3.120 scop 2423: next;
2424: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2425: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2426: next;
2427: } else {
2428: $log .= $_;
2429: }
2430: }
2431:
3.222 scop 2432: if ($_ =~ LOG_FILESEPR) {
3.120 scop 2433: $state = "start";
2434: next;
2435: }
2436: }
2437:
3.139 scop 2438: my $linesread = $. || 0;
2439: close($fh);
2440:
2441: if ($linesread == 0) {
3.137 scop 2442: fatal('500 Internal Error',
3.230 scop 2443: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br /><br />Did you set the <b><code>@command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
2444: htmlquote(join(', ', @files)), join(':', @command_path));
3.120 scop 2445: }
3.150 scop 2446:
2447: return @unreadable;
3.120 scop 2448: }
2449:
3.175 scop 2450:
3.120 scop 2451: sub readLog($;$)
2452: {
2453: my ($fullname, $revision) = @_;
2454: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2455:
2456: undef %symrev;
2457: undef %revsym;
2458: undef @allrevisions;
2459: undef %date;
2460: undef %author;
2461: undef %state;
2462: undef %difflines;
2463: undef %log;
3.152 scop 2464: $keywordsubstitution = '';
3.120 scop 2465:
3.175 scop 2466: my $fh = do { local (*FH); };
3.120 scop 2467: if (!open($fh, "-|")) { # child
3.275 scop 2468: openOutputFilter();
2469: $revision = defined($revision) ? "-r$revision" : '';
2470: if ($revision =~ /\./) {
2471: # Normal revision, not a branch/tag name.
3.120 scop 2472: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2473: } else {
2474: exec($CMD{rlog}, $fullname) or exit -1;
2475: }
2476: }
2477:
3.217 scop 2478: my $curbranch = undef;
3.120 scop 2479: while (<$fh>) {
2480: if ($symnames) {
2481: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2482: $symrev{$1} = $2;
3.152 scop 2483: next;
3.120 scop 2484: } else {
2485: $symnames = 0;
2486: }
3.152 scop 2487: }
2488: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2489: $head = $1;
2490: } elsif (/^branch:\s+([\d\.]+)/) {
2491: $curbranch = $1;
2492: } elsif (/^symbolic names/) {
2493: $symnames = 1;
3.152 scop 2494: } elsif (/^keyword substitution: (.+)$/) {
2495: $keywordsubstitution = $1;
3.120 scop 2496: } elsif (/^-----/) {
2497: last;
2498: }
2499: }
2500: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2501:
2502: # each log entry is of the form:
2503: # ----------------------------
2504: # revision 3.7.1.1
2505: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2506: # log info
2507: # ----------------------------
2508:
2509: # For a locked revision, the first line after the separator
2510: # becomes smth like
3.149 scop 2511: # revision 9.19 locked by: vassilii;
3.120 scop 2512:
2513: logentry:
2514:
3.222 scop 2515: while ($_ !~ LOG_FILESEPR) {
3.120 scop 2516: $_ = <$fh>;
2517: last logentry if (!defined($_)); # EOF
2518: if (/^revision (\d+(?:\.\d+)+)/) {
2519: $rev = $1;
3.261 scop 2520: unshift(@allrevisions, $rev);
3.222 scop 2521: } elsif ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR) {
3.120 scop 2522: next logentry;
2523: } else {
2524:
2525: # The rlog output is syntactically ambiguous. We must
2526: # have guessed wrong about where the end of the last log
2527: # message was.
2528: # Since this is likely to happen when people put rlog output
2529: # in their commit messages, don't even bother keeping
2530: # these lines since we don't know what revision they go with
2531: # any more.
2532: next logentry;
2533: }
2534: $_ = <$fh>;
2535: if (
2536: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2537: )
2538: {
3.172 scop 2539: my $yr = $1;
2540: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2541: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2542: $author{$rev} = $7;
2543: $state{$rev} = $8;
2544: $difflines{$rev} = $10;
2545: } else {
2546: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2547: }
2548:
2549: line:
2550: while (<$fh>) {
2551: next line if (/^branches:\s/);
3.222 scop 2552: last line if ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR);
3.120 scop 2553: $log{$rev} .= $_;
2554: }
2555: }
2556: close($fh);
2557:
2558: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2559:
2560: #
2561: # HEAD is an artificial tag which is simply the highest tag number on the main
2562: # branch, unless there is a branch tag in the RCS file in which case it's the
2563: # highest revision on that branch. Find it by looking through @revorder; it
2564: # is the first commit listed on the appropriate branch.
2565: # This is not neccesary the same revision as marked as head in the RCS file.
2566: my $headrev = $curbranch || "1";
3.254 scop 2567: ($symrev{MAIN} = $headrev) =~ s/(\d+)$/0.$1/;
3.120 scop 2568:
2569: foreach $rev (@revorder) {
2570: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
3.254 scop 2571: $symrev{HEAD} = $rev;
3.120 scop 2572: last;
2573: }
2574: }
3.254 scop 2575: ($symrev{HEAD} = $headrev) =~ s/\.\d+$// unless defined($symrev{HEAD});
3.120 scop 2576:
2577: #
2578: # Now that we know all of the revision numbers, we can associate
2579: # absolute revision numbers with all of the symbolic names, and
2580: # pass them to the form so that the same association doesn't have
2581: # to be built then.
2582: #
2583: undef @branchnames;
2584: undef %branchpoint;
2585: undef $sel;
2586:
2587: foreach (reverse sort keys %symrev) {
2588: $rev = $symrev{$_};
2589: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2590: push (@branchnames, $_);
2591:
2592: #
2593: # A revision number of A.B.0.D really translates into
2594: # "the highest current revision on branch A.B.D".
2595: #
2596: # If there is no branch A.B.D, then it translates into
2597: # the head A.B .
2598: #
2599: # This reasoning also applies to the main branch A.B,
2600: # with the branch number 0.A, with the exception that
2601: # it has no head to translate to if there is nothing on
2602: # the branch, but I guess this can never happen?
2603: #
2604: # (the code below gracefully forgets about the branch
2605: # if it should happen)
2606: #
2607: $head = defined($2) ? $2 : "";
2608: $branch = $3;
2609: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
3.222 scop 2610: $rev = $head;
2611:
2612: my $regex = '^' . quotemeta($branchrev) . '\b';
2613: $regex = qr/$regex/;
3.120 scop 2614:
2615: foreach my $r (@revorder) {
3.222 scop 2616: if ($r =~ $regex) {
3.120 scop 2617: $rev = $branchrev;
2618: last;
2619: }
2620: }
2621: next if ($rev eq "");
2622:
2623: if ($rev ne $head && $head ne "") {
3.131 scop 2624: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2625: $branchpoint{$head} .= $_;
2626: }
2627: }
2628: $revsym{$rev} .= ", " if ($revsym{$rev});
2629: $revsym{$rev} .= $_;
3.136 scop 2630: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2631: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2632: }
2633:
2634: my ($onlyonbranch, $onlybranchpoint);
3.254 scop 2635: if ($onlyonbranch = $input{only_with_tag}) {
3.120 scop 2636: $onlyonbranch = $symrev{$onlyonbranch};
3.275 scop 2637: if ($onlyonbranch && $onlyonbranch =~ s/\b0\.//) {
3.120 scop 2638: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2639: } else {
2640: $onlybranchpoint = $onlyonbranch;
2641: }
2642:
2643: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
3.275 scop 2644: fatal("404 Tag not found", 'Tag "<code>%s</code>" is not defined.',
3.254 scop 2645: $input{only_with_tag});
3.120 scop 2646: }
2647: }
2648:
2649: undef @revisions;
2650:
2651: foreach (@allrevisions) {
2652: ($br = $_) =~ s/\.\d+$//;
2653: ($brp = $br) =~ s/\.\d+$//;
2654: next if ($onlyonbranch
2655: && $br ne $onlyonbranch
2656: && $_ ne $onlybranchpoint);
3.261 scop 2657: unshift(@revisions, $_);
3.120 scop 2658: }
2659:
2660: if ($logsort eq "date") {
2661:
2662: # Sort the revisions in commit order an secondary sort on revision
2663: # (secondary sort needed for imported sources, or the first main
2664: # revision gets before the same revision on the 1.1.1 branch)
2665: @revdisplayorder =
2666: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2667: } elsif ($logsort eq "rev") {
2668:
2669: # Sort the revisions in revision order, highest first
2670: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2671: } else {
2672:
2673: # No sorting. Present in the same order as rlog / cvs log
2674: @revdisplayorder = @revisions;
2675: }
2676:
3.217 scop 2677: return $curbranch;
3.120 scop 2678: }
2679:
3.175 scop 2680:
3.225 scop 2681: sub getDiffLinks($$$)
3.120 scop 2682: {
3.225 scop 2683: my ($url, $mimetype, $isbin) = @_;
2684:
2685: my @links = ();
2686: if (!$isbin) { # Offer ordinary diff only for non-binary files.
2687: push(@links, &link('preferred', $url));
2688: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2689: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
2690: push(@links,
2691: &link(htmlquote(lc($DIFFTYPES{$difftype}{descr})), "$url;f=$f"));
2692: }
2693: }
2694: if (my $extdiffs = $DIFF_COMMANDS{lc($mimetype)}) {
2695: for my $i (0 .. scalar(@$extdiffs)-1) {
2696: my $extdiff = $extdiffs->[$i];
2697: push(@links, &link(htmlquote($extdiff->{name}), "$url;f=ext$i"))
2698: if ($extdiff->{cmd} && $extdiff->{name});
2699: }
3.120 scop 2700: }
3.225 scop 2701: return @links;
3.120 scop 2702: }
2703:
3.175 scop 2704:
3.219 scop 2705: sub printLog($$$;$$)
3.120 scop 2706: {
3.219 scop 2707: # inlogview: 1 if in log view, otherwise in markup view.
2708: ($_, my $mimetype, my $isbin, my $inlogview, my $isSelected) = @_;
3.175 scop 2709: (my $br = $_) =~ s/\.\d+$//;
2710: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2711:
3.219 scop 2712: print "<a name=\"rev$_\"></a>";
2713: if (defined($revsym{$_})) {
3.261 scop 2714: foreach my $sym (split(", ", $revsym{$_})) {
3.271 scop 2715: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2716: }
3.219 scop 2717: }
2718: if ($revsym{$br} && !defined($nameprinted{$br})) {
3.261 scop 2719: foreach my $sym (split(", ", $revsym{$br})) {
3.271 scop 2720: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2721: }
3.219 scop 2722: $nameprinted{$br} = 1;
2723: }
3.120 scop 2724:
3.271 scop 2725: print "\n Revision <b>$_</b>";
3.219 scop 2726: if (/^1\.1\.1\.\d+$/) {
2727: print " <i>(vendor branch)</i>";
2728: }
3.261 scop 2729:
3.271 scop 2730: (my $filename = $where) =~ s|^.*/||;
2731: my $fileurl = uri_escape($filename);
2732: undef $filename;
2733:
3.261 scop 2734: my $isDead = ($state{$_} eq 'dead');
3.219 scop 2735: if (!$isDead) {
3.261 scop 2736:
3.220 scop 2737: print ': ', download_link($fileurl, $_, 'download', $mimetype);
3.219 scop 2738:
2739: my @vlinks = ();
2740: push(@vlinks, display_link($fileurl, $_, 'text', 'text/plain'))
2741: unless $isbin;
2742: push(@vlinks, display_link($fileurl, $_, 'markup', 'text/x-cvsweb-markup'))
2743: if ($allow_markup && $inlogview && (!$isbin || viewable($mimetype)));
3.268 scop 2744: if (!$isbin && $allow_annotate) {
3.219 scop 2745: push(@vlinks,
2746: &link('annotated',
3.271 scop 2747: sprintf('%s?annotate=%s%s', $fileurl, $_, $barequery)));
3.219 scop 2748: }
2749: print ' - view: ', join(', ', @vlinks) if @vlinks;
2750: undef @vlinks;
2751:
3.243 scop 2752: if (!$isbin && $allow_version_select) {
2753: print ' - ';
2754: if ($isSelected) {
2755: print '<b>[selected for diffs]</b>';
2756: } else {
2757: print &link('select for diffs',
2758: sprintf('%s?r1=%s%s#rev%s',
3.271 scop 2759: $fileurl, $_, $barequery, $_));
3.120 scop 2760: }
2761: }
2762: }
3.219 scop 2763: print "<br />\n";
3.120 scop 2764:
3.219 scop 2765: print '<i>';
4.24 schwarze 2766: print scalar gmtime($date{$_}), ' UTC</i> (';
3.136 scop 2767: print readableTime(time() - $date{$_}, 1), ' ago)';
3.208 scop 2768: print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
3.136 scop 2769:
3.243 scop 2770: printf("Branches: %s<br />\n", link_tags($revsym{$br})) if $revsym{$br};
2771: printf("CVS tags: %s<br />\n", link_tags($revsym{$_})) if $revsym{$_};
2772: printf("Branch point for: %s<br />\n", link_tags($branchpoint{$_}))
2773: if $branchpoint{$_};
3.120 scop 2774:
2775: # Find the previous revision
3.175 scop 2776: my $prev;
3.261 scop 2777: my @prevrev = split(/\./, $_);
3.120 scop 2778: do {
2779: if (--$prevrev[$#prevrev] <= 0) {
2780:
2781: # If it was X.Y.Z.1, just make it X.Y
2782: pop (@prevrev);
2783: pop (@prevrev);
2784: }
2785: $prev = join (".", @prevrev);
2786: } until (defined($date{$prev}) || $prev eq "");
2787:
2788: if ($isDead) {
3.219 scop 2789: print "<b><i>FILE REMOVED</i></b><br />\n";
3.243 scop 2790: } else {
3.120 scop 2791: my %diffrev = ();
2792: $diffrev{$_} = 1;
2793: $diffrev{""} = 1;
3.293 scop 2794: my $diff = 'Diff to:';
3.219 scop 2795: my $printed = 0;
3.120 scop 2796:
2797: #
2798: # Offer diff to previous revision
2799: if ($prev) {
2800: $diffrev{$prev} = 1;
2801: my $url =
3.271 scop 2802: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $prev, $_, $barequery);
3.225 scop 2803: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2804: print $diff, ' previous ', $prev, ': ', join(', ', @dlinks);
2805: $diff = ';'; $printed = 1;
3.225 scop 2806: }
3.120 scop 2807: }
2808:
2809: #
2810: # Plus, if it's on a branch, and it's not a vendor branch,
2811: # offer a diff with the branch point.
2812: if ($revsym{$brp}
2813: && !/^1\.1\.1\.\d+$/
2814: && !defined($diffrev{$brp}))
2815: {
2816: my $url =
3.271 scop 2817: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $brp, $_, $barequery);
3.225 scop 2818: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2819: print $diff, ' branchpoint ', $brp, ': ', join(', ', @dlinks);
2820: $diff = ';'; $printed = 1;
3.225 scop 2821: }
3.120 scop 2822: }
2823:
2824: #
2825: # Plus, if it's on a branch, and it's not a vendor branch,
2826: # offer to diff with the next revision of the higher branch.
2827: # (e.g. change gets committed and then brought
2828: # over to -stable)
2829: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2830: my ($i, $nextmain);
2831:
2832: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
2833: }
3.261 scop 2834: my @tmp2 = split(/\./, $_);
3.120 scop 2835: for ($nextmain = ""; $i > 0; $i--) {
2836: my $next = $revorder[$i - 1];
3.261 scop 2837: my @tmp1 = split(/\./, $next);
3.120 scop 2838:
2839: if (@tmp1 < @tmp2) {
2840: $nextmain = $next;
2841: last;
2842: }
2843:
2844: # Only the highest version on a branch should have
3.293 scop 2845: # a diff for the "next MAIN".
3.120 scop 2846: last
2847: if (@tmp1 - 1 <= @tmp2
2848: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2849: join (".", @tmp2[0 .. $#tmp1 - 1]));
2850: }
2851:
2852: if (!defined($diffrev{$nextmain})) {
2853: $diffrev{$nextmain} = 1;
3.203 scop 2854: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 2855: $fileurl, $nextmain, $_, $barequery);
3.225 scop 2856: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2857: print $diff, ' next MAIN ', $nextmain, ': ', join(', ', @dlinks);
2858: $diff = ';'; $printed = 1;
3.225 scop 2859: }
3.120 scop 2860: }
2861: }
2862:
2863: # Plus if user has selected only r1, then present a link
2864: # to make a diff to that revision
3.254 scop 2865: if (defined($input{r1}) && !defined($diffrev{$input{r1}})) {
2866: $diffrev{$input{r1}} = 1;
3.203 scop 2867: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 2868: $fileurl, $input{r1}, $_, $barequery);
3.225 scop 2869: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2870: print $diff, ' selected ', $input{r1}, ': ', join(', ', @dlinks);
2871: $diff = ';'; $printed = 1;
3.225 scop 2872: }
3.120 scop 2873: }
2874:
3.219 scop 2875: print "<br />\n" if $printed;
2876: }
2877:
2878: if ($prev ne "" && $difflines{$_}) {
2879: printf "Changes since revision %s: %s lines<br />\n",
2880: htmlquote($prev), htmlquote($difflines{$_});
3.120 scop 2881: }
3.189 scop 2882:
3.219 scop 2883: print "<pre class=\"log\">\n";
3.120 scop 2884: print &htmlify($log{$_}, $allow_log_extra);
2885: print "</pre>\n";
2886: }
2887:
3.175 scop 2888:
3.120 scop 2889: sub doLog($)
2890: {
2891: my ($fullname) = @_;
2892:
3.217 scop 2893: my $curbranch = readLog($fullname);
3.120 scop 2894:
2895: html_header("CVS log for $where");
3.144 scop 2896:
3.271 scop 2897: my $upwhere = $where;
3.144 scop 2898: (my $filename = $where) =~ s|^.*/||;
3.271 scop 2899: my $backurl = "./$query#" . uri_escape($filename);
2900: if ($where =~ m|^(.*?)((?<=/)Attic/)?[^/]+$|) {
2901: $upwhere = $1;
2902: $backurl = ".$backurl" if $2; # skip over Attic
2903: }
3.144 scop 2904:
3.219 scop 2905: my $isbin = $keywordsubstitution =~ /b/;
2906: my $mimetype = getMimeType($filename, $isbin);
2907:
3.120 scop 2908: print "<p>\n ";
3.271 scop 2909: print &link($backicon, $backurl), " <b>Up to ",
3.120 scop 2910: &clickablePath($upwhere, 1), "</b>\n</p>\n";
2911: print "<p>\n ";
2912: print &link('Request diff between arbitrary revisions', '#diff');
3.208 scop 2913: print "\n</p>\n<hr />\n";
3.120 scop 2914:
2915: print "<p>\n";
3.152 scop 2916:
3.219 scop 2917: my $explain = $isbin ? ' (i.e.: CVS considers this a binary file)' : '';
3.208 scop 2918: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.217 scop 2919: if ($curbranch) {
2920: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2921: } else {
2922: print "No default branch";
2923: }
3.208 scop 2924: print "<br />\n";
3.120 scop 2925:
3.208 scop 2926: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 2927: if $input{only_with_tag};
3.120 scop 2928: print "</p>\n";
2929:
2930: undef %nameprinted;
2931:
3.182 scop 2932: for my $r (@revdisplayorder) {
3.208 scop 2933: print "<hr />\n";
3.182 scop 2934: my $sel = (defined($input{r1}) && $input{r1} eq $r);
2935: print "<div class=\"diff-selected\">\n" if $sel;
3.219 scop 2936: printLog($r, $mimetype, $isbin, 1, $sel);
3.182 scop 2937: print "</div>\n" if $sel;
3.120 scop 2938: }
2939:
3.144 scop 2940: printf(<<EOF, $scriptwhere);
3.208 scop 2941: <hr />
2942: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 2943: <fieldset>
2944: <legend>Diff request</legend>
3.144 scop 2945: <p>
2946: <a name="diff">
3.189 scop 2947: This form allows you to request diffs between any two revisions of a file.
3.144 scop 2948: You may select a symbolic revision name using the selection box or you may
2949: type in a numeric name using the type-in text box.
2950: </a>
2951: </p>
2952: EOF
3.120 scop 2953:
2954: foreach (@stickyvars) {
3.208 scop 2955: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 2956: $_, htmlquote($input{$_}))
3.194 scop 2957: if (defined($input{$_}) &&
2958: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 2959: }
3.144 scop 2960:
2961: print <<EOF;
3.189 scop 2962: <table summary="Diff between arbitrary revisions">
3.144 scop 2963: <tr>
3.189 scop 2964: <td class="opt-label">
2965: <label for="r1" accesskey="1">Diffs between</label>
2966: </td>
2967: <td class="opt-value">
3.144 scop 2968: <select id="r1" name="r1">
3.208 scop 2969: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 2970: EOF
2971: print $sel, "</select>\n";
2972:
2973: my $diffrev = defined($input{r1}) ?
2974: $input{r1} : $revdisplayorder[$#revdisplayorder];
2975:
2976: printf(<<EOF, $inputTextSize, $diffrev);
3.208 scop 2977: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 2978: </td>
3.189 scop 2979: <td></td>
2980: </tr>
2981: <tr>
2982: <td class="opt-label">
2983: <label for="r2" accesskey="2">and</label>
2984: </td>
2985: <td class="opt-value">
3.144 scop 2986: <select id="r2" name="r2">
3.208 scop 2987: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 2988: EOF
2989: print $sel, "</select>\n";
2990:
2991: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
2992:
2993: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3.208 scop 2994: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 2995: </td>
3.208 scop 2996: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 2997: </tr>
2998: </table>
3.189 scop 2999: </fieldset>
3.144 scop 3000: </form>
3001: <form method="get" action="%s">
3.189 scop 3002: <fieldset>
3003: <legend>Log view options</legend>
3004: <table summary="Log view options">
3.144 scop 3005: <tr>
3.189 scop 3006: <td class="opt-label">
3007: <label for="f" accesskey="D">Preferred diff type:</label>
3008: </td>
3009: <td class="opt-value">
3.144 scop 3010: EOF
4.17 schwarze 3011: printDiffSelect();
3.144 scop 3012: print <<EOF;
3.189 scop 3013: </td>
3014: <td></td>
3.144 scop 3015: </tr>
3016: EOF
3.120 scop 3017:
3018: if (@branchnames) {
3.144 scop 3019:
4.17 schwarze 3020: print <<EOF;
3.144 scop 3021: <tr>
3.189 scop 3022: <td class="opt-label">
3.188 scop 3023: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3024: </td>
3025: <td class="opt-value">
3026: <a name="branch">
4.17 schwarze 3027: <select id="only_with_tag" name="only_with_tag">
3.144 scop 3028: EOF
3.120 scop 3029:
3.193 scop 3030: my @tmp = ();
3031: my $selfound = 0;
3.120 scop 3032: foreach (reverse sort @branchnames) {
3.136 scop 3033: my $selected =
3.254 scop 3034: (defined($input{only_with_tag}) && $input{only_with_tag} eq $_);
3.193 scop 3035: $selfound ||= $selected;
3036: push(@tmp, sprintf('<option%s>%s</option>',
3.208 scop 3037: $selected ? ' selected="selected"' : '',
3.193 scop 3038: htmlquote($_)));
3.120 scop 3039: }
3.193 scop 3040: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 scop 3041: $selfound ? '' : ' selected="selected"');
3.193 scop 3042: print join("\n", @tmp);
3043:
3.144 scop 3044: print <<EOF
3045: </select>
3.189 scop 3046: </a>
3.144 scop 3047: </td>
3048: <td></td>
3049: </tr>
3050: EOF
3.120 scop 3051: }
3052:
3.144 scop 3053: print <<EOF;
3.189 scop 3054: <tr>
3055: <td class="opt-label">
3056: <label for="logsort" accesskey="L">Sort log by:</label>
3057: </td>
3058: <td>
3.144 scop 3059: EOF
4.17 schwarze 3060: printLogSortSelect();
3.144 scop 3061: print <<EOF;
3.189 scop 3062: </td>
3.208 scop 3063: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 3064: </tr>
3.144 scop 3065: </table>
3066: EOF
3.154 scop 3067: foreach (@stickyvars) {
3068: next if ($_ eq "f");
3069: next if ($_ eq "only_with_tag");
3070: next if ($_ eq "logsort");
3.296 scop 3071: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3072: $_, htmlquote($input{$_}))
3.154 scop 3073: if (defined($input{$_})
3.194 scop 3074: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3075: }
3.189 scop 3076: print "</fieldset>\n</form>\n";
3.120 scop 3077: html_footer();
3078: }
3079:
3.175 scop 3080:
3.120 scop 3081: sub flush_diff_rows($$$$)
3082: {
3083: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3084:
3.175 scop 3085: return unless defined($state);
3.120 scop 3086:
3087: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3088: for (my $j = 0; $j < $leftRow; $j++) {
3.256 scop 3089: printf(<<EOF, spacedHtmlText(@$leftColRef[$j]));
3.144 scop 3090: <tr>
3.260 scop 3091: <td class="diff diff-removed"> %s</td>
3092: <td class="diff diff-empty"> </td>
3.144 scop 3093: </tr>
3094: EOF
3.120 scop 3095: }
3096: } elsif ($state eq "PreChange") { # state eq "PreChange"
3097: # we got removes with subsequent adds
3.176 scop 3098: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3099: print "<tr>\n";
3100: if ($j < $leftRow) {
3.260 scop 3101: print '<td class="diff diff-changed"> ' .
3.176 scop 3102: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3103: } else {
3.260 scop 3104: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3105: }
3106: print "\n";
3.120 scop 3107:
3.176 scop 3108: if ($j < $rightRow) {
3.260 scop 3109: print '<td class="diff diff-changed"> ' .
3.176 scop 3110: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3111: } else {
3.260 scop 3112: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3113: }
3114: print "\n</tr>\n";
3.120 scop 3115: }
3116: }
3.1 knu 3117: }
3118:
3.175 scop 3119:
3.263 scop 3120: #
3121: # Generates "human readable", HTMLified diffs.
3122: #
3.144 scop 3123: sub human_readable_diff($$)
3.120 scop 3124: {
3125: my ($fh, $rev) = @_;
3.144 scop 3126:
3.169 scop 3127: (my $where_nd = $where) =~ s|\.diff$||;
3128: (my $filename = $where_nd) =~ s|^.*/||;
3.262 scop 3129: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.169 scop 3130: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3131:
3.133 scop 3132: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3133:
3.178 scop 3134: # Read header to pick up read revision and date, if possible.
3135:
3136: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3137: while (<$fh>) {
3138: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3139: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3140: last if (/^\+\+\+ /);
3141: }
3142:
3.178 scop 3143: my ($rev1, $date1);
3.120 scop 3144: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3145: $rev1 = $r1r;
3146: $date1 = $r1d;
3147: }
3.178 scop 3148: my ($rev2, $date2);
3.120 scop 3149: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3150: $rev2 = $r2r;
3151: $date2 = $r2d;
3152: }
3.292 scop 3153: $rev1 = $input{r1} unless defined($rev1);
3154: $rev1 = $input{tr1} if (defined($rev1) && $rev1 eq 'text');
3.178 scop 3155: $rev1 = 'unknown-left' unless defined($rev1);
3.292 scop 3156: $rev2 = $input{r2} unless defined($rev2);
3157: $rev2 = $input{tr2} if (defined($rev2) && $rev2 eq 'text');
3.178 scop 3158: $rev2 = 'unknown-right' unless defined($rev2);
3159: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3160: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3161:
3.281 scop 3162: my $link = uri_escape($filename) . ($query ? "$query;" : '?');
3.210 scop 3163:
3.144 scop 3164: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.210 scop 3165: print <<EOF;
3166: <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
3167: <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
3.144 scop 3168: <tr style="background-color: #ffffff">
3.210 scop 3169: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3170: <a href="${link}rev=$rev1">version $rev1</a>$date1
3.178 scop 3171: </th>
3.210 scop 3172: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3173: <a href="${link}rev=$rev2">version $rev2</a>$date2
3.144 scop 3174: </th>
3.178 scop 3175: </tr>
3.144 scop 3176: EOF
3.120 scop 3177:
3178: # Process diff text
3179: # prefetch several lines
3180: my @buf = head($fh);
3.144 scop 3181: my %d = scan_directives(@buf);
3.120 scop 3182:
3.144 scop 3183: my $leftRow = 0;
3184: my $rightRow = 0;
3185: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3.120 scop 3186:
3.281 scop 3187: $link .= 'content-type=text%2Fx-cvsweb-markup;';
3188: $link .= 'ln=1;' unless ($link =~ /\?.*\bln=1\b/);
3.210 scop 3189:
3.120 scop 3190: while (@buf || !eof($fh)) {
3191: $difftxt = @buf ? shift @buf : <$fh>;
3192:
3193: if ($difftxt =~ /^@@/) {
3194: ($oldline, $newline, $funname) =
3195: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3196: $funname = htmlquote($funname);
3197: $funname =~ s/\s/ /go;
3.182 scop 3198: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.210 scop 3199: my $ol = $oldline || 1;
3200: my $nl = $newline || 1;
3.144 scop 3201:
3.210 scop 3202: print <<EOF;
3.182 scop 3203: <tr>
3.210 scop 3204: <td width="50%" class="diff-heading">
3.281 scop 3205: <b><a href="${link}rev=$rev1#l$ol">Line $oldline</a></b>$funname
3.182 scop 3206: </td>
3.210 scop 3207: <td width="50%" class="diff-heading">
3.281 scop 3208: <b><a href="${link}rev=$rev2#l$nl">Line $newline</a></b>$funname
3.144 scop 3209: </td>
3.208 scop 3210: </tr>
3.144 scop 3211: EOF
3212:
3.120 scop 3213: $state = "dump";
3214: $leftRow = 0;
3215: $rightRow = 0;
3216: } else {
3.224 scop 3217: my ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3218: $diffcode = '' unless defined($diffcode);
3.176 scop 3219: $_ = $rest;
3.120 scop 3220:
3221: #########
3222: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3223: # in order to get some nice 'ediff'-mode output
3224: # states:
3225: # "dump" - just dump the value
3226: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3227: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3228: ##########
3229:
3230: if ($diffcode eq '+') {
3231: if ($state eq "dump")
3232: { # 'change' never begins with '+': just dump out value
3.254 scop 3233: $_ = spacedHtmlText($rest, $d{tabstop});
3.144 scop 3234: printf(<<EOF, $_);
3235: <tr>
3.260 scop 3236: <td class="diff diff-empty"> </td>
3237: <td class="diff diff-added"> %s</td>
3.144 scop 3238: </tr>
3239: EOF
3.120 scop 3240: } else { # we got minus before
3241: $state = "PreChange";
3242: $rightCol[$rightRow++] = $_;
3243: }
3244: } elsif ($diffcode eq '-') {
3245: $state = "PreChangeRemove";
3246: $leftCol[$leftRow++] = $_;
3247: } else { # empty diffcode
3248: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.254 scop 3249: $_ = spacedHtmlText($rest, $d{tabstop});
3.147 scop 3250: printf(<<EOF, $_, $_);
3.144 scop 3251: <tr>
3.260 scop 3252: <td class="diff diff-same"> %s</td>
3253: <td class="diff diff-same"> %s</td>
3.144 scop 3254: </tr>
3255: EOF
3.120 scop 3256: $state = "dump";
3257: $leftRow = 0;
3258: $rightRow = 0;
3259: }
3260: }
3261: }
3262: close($fh);
3263:
3264: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3265:
3266: # state is empty if we didn't have any change
3267: if (!$state) {
3.144 scop 3268: print <<EOF;
3269: <tr>
3270: <td colspan="2"> </td>
3271: </tr>
3.260 scop 3272: <tr class="diff diff-empty">
3.144 scop 3273: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3274: </tr>
3275: EOF
3.120 scop 3276: }
3277:
3.182 scop 3278: printf(<<EOF, $scriptwhere);
3.144 scop 3279: </table>
3.208 scop 3280: <hr style="width: 100%%" />
3.144 scop 3281: <form method="get" action="%s">
3.182 scop 3282: <div style="float: left">
3.208 scop 3283: <label for="f">Diff format:<br />
3.144 scop 3284: EOF
3.168 scop 3285: printDiffSelectStickyVars();
4.17 schwarze 3286: printDiffSelect();
3.182 scop 3287: printf(<<EOF, $rev1, $rev2);
3.179 scop 3288: </label>
3.208 scop 3289: <input type="submit" value="Show" />
3.182 scop 3290: </div>
3291: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3292: <tr>
3.260 scop 3293: <td align="center" class="diff diff-removed">Removed from v.%s</td>
3294: <td class="diff diff-empty"> </td>
3295: </tr><tr class="diff diff-changed">
3.182 scop 3296: <td align="center" colspan="2">changed lines</td>
3297: </tr><tr>
3.260 scop 3298: <td class="diff diff-empty"> </td>
3299: <td align="center" class="diff diff-added">Added in v.%s</td>
3.182 scop 3300: </tr>
3.144 scop 3301: </table>
3302: </form>
3.208 scop 3303: <br clear="all" />
3.144 scop 3304: EOF
3.167 scop 3305: }
3306:
3.120 scop 3307:
3.271 scop 3308: #
3309: # The passed in $path and $filename should not be URI escaped, and $swhere
3310: # *should* be.
3311: #
3.163 scop 3312: sub navigateHeader($$$$$;$)
3.120 scop 3313: {
3.163 scop 3314: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3315: $swhere = "" if ($swhere eq $scriptwhere);
3.271 scop 3316: $swhere = './' . uri_escape($filename) if ($swhere eq "");
3.120 scop 3317:
3.136 scop 3318: my $qfile = htmlquote($filename);
3319: my $qpath = htmlquote($path);
3.274 scop 3320: my $trev = $rev ? " - " . htmlquote($rev) : '';
3.100 knu 3321:
3.298 simon 3322: http_header('text/html', $moddate);
3.133 scop 3323:
3.120 scop 3324: print <<EOF;
3.100 knu 3325: $HTML_DOCTYPE
3.89 knu 3326: <html>
3327: <head>
3.170 scop 3328: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3329: $HTML_META$CSS</head>
3.129 scop 3330: <body class="src">
3.265 scop 3331: <table class="navigate-header" width="100%" summary="Navigation">
3.184 scop 3332: <tr>
3333: <td>
3.64 knu 3334: EOF
3335:
3.274 scop 3336: my $frag = '';
3337: if ($rev) {
3338: $frag = '#';
3339: $frag .= 'rev' if ($rev =~ /\./); # Normal revision: prefix with "rev".
3340: $frag .= $rev; # Append revision/branch/tag.
3341: }
3342: my $backurl = "$swhere$query$frag";
3343:
3344: print &link($backicon, $backurl);
3345: printf '<b>Return to %s CVS log', &link($qfile, $backurl);
3.120 scop 3346: print "</b> $fileicon</td>";
3347:
3.144 scop 3348: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3349: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3350: </tr>
3351: </table>
3352: EOF
3.120 scop 3353: }
3354:
3.175 scop 3355:
3.120 scop 3356: sub plural_write($$)
3357: {
3358: my ($num, $text) = @_;
3359: if ($num != 1) {
3360: $text .= "s";
3361: }
3362:
3363: if ($num > 0) {
3364: return join (' ', $num, $text);
3365: } else {
3366: return "";
3367: }
3.1 knu 3368: }
3369:
3.175 scop 3370:
3.1 knu 3371: ##
3372: # print readable timestamp in terms of
3373: # '..time ago'
3374: # H. Zeller <zeller@think.de>
3375: ##
3.120 scop 3376: sub readableTime($$)
3377: {
3378: my ($secs, $long) = @_;
3379:
3.175 scop 3380: # This function works correctly for time >= 2 seconds.
3381: return 'very little time' if ($secs < 2);
3.120 scop 3382:
3383: my %desc = (
3.133 scop 3384: 1 => 'second',
3385: 60 => 'minute',
3386: 3600 => 'hour',
3387: 86400 => 'day',
3388: 604800 => 'week',
3389: 2628000 => 'month',
3390: 31536000 => 'year'
3391: );
3392:
3.120 scop 3393: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3394: my $i = 0;
3.120 scop 3395:
3396: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3397: $i++;
3398: }
3399: $i--;
3.133 scop 3400: my $break = $breaks[$i];
3401: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3402:
3403: if ($long == 1 && $i > 0) {
3404: my $rest = $secs % $break;
3405: $i--;
3406: $break = $breaks[$i];
3407: my $resttime = plural_write(int($rest / $break), $desc{$break});
3408: if ($resttime) {
3409: $retval .= ", $resttime";
3410: }
3411: }
3.1 knu 3412:
3.120 scop 3413: return $retval;
3.1 knu 3414: }
3415:
3.175 scop 3416:
3.1 knu 3417: #
3.263 scop 3418: # Returns a htmlified path where each directory is a link for faster
3419: # navigation. $clickLast controls whether the basename
3.271 scop 3420: # (last directory/file) is a link as well. The passed in $pathname should
3421: # *not* be URI escaped.
3.263 scop 3422: #
3.120 scop 3423: sub clickablePath($$)
3424: {
3425: my ($pathname, $clickLast) = @_;
3426:
3.154 scop 3427: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3428:
3.144 scop 3429: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3430: return $root if ($pathname eq '/');
3.120 scop 3431:
3.144 scop 3432: my $retval =
3.154 scop 3433: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3434: my $wherepath = '';
3435: my ($lastslash) = $pathname =~ m|/$|;
3436:
3.261 scop 3437: foreach (split(m|/|, $pathname)) {
3.144 scop 3438: $retval .= ' / ';
3439: $wherepath .= "/$_";
3440: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3441:
3442: if ($clickLast || !$last) {
3443: $retval .= &link(htmlquote($_),
3444: join ('',
3.271 scop 3445: $scriptname, uri_escape_path($wherepath),
3.144 scop 3446: (!$last || $lastslash ? '/' : ''), $query,
3447: (!$last || $lastslash ? "#dirlist" : "")));
3448: } else { # do not make a link to the current dir
3449: $retval .= htmlquote($_);
3.120 scop 3450: }
3451: }
3452: return $retval;
3453: }
3454:
3.144 scop 3455:
3.120 scop 3456: sub chooseCVSRoot()
3457: {
3.268 scop 3458: print "<form method=\"get\" action=\"$scriptwhere\">\n<p>\n";
3.120 scop 3459: if (2 <= @CVSROOT) {
3.133 scop 3460: foreach my $k (keys %input) {
3.208 scop 3461: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3462: htmlquote($k), htmlquote($input{$k}))
3463: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3464: }
3465:
4.17 schwarze 3466: print <<EOF;
3.208 scop 3467: <label for="cvsroot" accesskey="C">CVS Root:
4.17 schwarze 3468: <select id="cvsroot" name="cvsroot">
3.144 scop 3469: EOF
3.120 scop 3470:
3.133 scop 3471: foreach my $k (@CVSROOT) {
3.136 scop 3472: printf("<option value=\"%s\"%s>%s</option>\n",
3473: htmlquote($k),
3.208 scop 3474: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3475: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3476: }
3.208 scop 3477: print '</select></label>';
3.120 scop 3478: } else {
3479:
3480: # no choice -- but we need the form to select module/path,
3481: # at least for Netscape
3.208 scop 3482: printf "CVS Root: <b>[%s]</b>",
3.154 scop 3483: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3484: }
3485:
3.144 scop 3486: print <<EOF;
3487: <label for="mpath" accesskey="M">
3488: Module path or alias:
3.208 scop 3489: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 3490: </label>
3.208 scop 3491: <input type="submit" value="Go" accesskey="O" />
3492: </p>
3493: </form>
3.144 scop 3494: EOF
3.120 scop 3495: }
3496:
3.175 scop 3497:
3.120 scop 3498: sub chooseMirror()
3499: {
3500: # This code comes from the original BSD-cvsweb
3501: # and may not be useful for your site; If you don't
3502: # set %MIRRORS this won't show up, anyway.
3503: scalar(%MIRRORS) or return;
3504:
3505: # Should perhaps exclude the current site somehow...
3506: print "\n<p>\nThis CVSweb is mirrored in\n";
3507:
3508: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
3509: my $tmp = pop (@tmp);
3510:
3511: if (scalar(@tmp)) {
3512: print join (', ', @tmp), ' and ';
3513: }
3514:
3515: print "$tmp.\n</p>\n";
3516: }
3517:
3.175 scop 3518:
3.120 scop 3519: sub fileSortCmp()
3520: {
3.175 scop 3521: (my $af = $a) =~ s/,v$//;
3522: (my $bf = $b) =~ s/,v$//;
3.120 scop 3523: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3524: if (defined($fileinfo{$af}));
3525: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3526: if (defined($fileinfo{$bf}));
3527:
3.175 scop 3528: my $comp = 0;
3.140 scop 3529: if (defined($filename1) && defined($filename2) &&
3530: $af eq $filename1 && $bf eq $filename2)
3.120 scop 3531: {
3532:
3533: # Two files
3.140 scop 3534: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3535: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3536: if ($input{ignorecase}) {
3537: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
3538: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
3539: $author1 && $author2);
3540: } else {
3541: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3542: $comp = ($author1 cmp $author2) if ($byauthor &&
3543: $author1 && $author2);
3544: }
3.120 scop 3545: }
3546:
3547: if ($comp == 0) {
3548:
3549: # Directories first, then files under version control,
3550: # then other, "rogue" files.
3551: # Sort by filename if no other criteria available.
3552:
3553: my $ad = (
3554: (-d "$fullname/$a")
3555: ? 'D'
3556: : (defined($fileinfo{$af}) ? 'F' : 'R')
3557: );
3558: my $bd = (
3559: (-d "$fullname/$b")
3560: ? 'D'
3561: : (defined($fileinfo{$bf}) ? 'F' : 'R')
3562: );
3.175 scop 3563: (my $c = $a) =~ s|.*/||;
3564: (my $d = $b) =~ s|.*/||;
3.144 scop 3565:
3566: my ($l, $r) = ("$ad$c", "$bd$d");
3567: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
3568:
3569: # Parent dir is always first, then Attic.
3570: if ($comp != 0) {
3571: if ($l eq 'D..') {
3.149 scop 3572: $comp = -1;
3.144 scop 3573: } elsif ($r eq 'D..') {
3.149 scop 3574: $comp = 1;
3.144 scop 3575: } elsif ($l eq 'DAttic') {
3.149 scop 3576: $comp = -1;
3.144 scop 3577: } elsif ($r eq 'DAttic') {
3.149 scop 3578: $comp = 1;
3.144 scop 3579: }
3580: }
3.120 scop 3581: }
3582: return $comp;
3.1 knu 3583: }
3584:
3.220 scop 3585: #
3586: # Returns a URL to download the selected revision.
3.271 scop 3587: # Expects the passed in URL to be URI escaped, relative, and without a query
3588: # string.
3.220 scop 3589: #
3.120 scop 3590: sub download_url($$;$)
3591: {
3592: my ($url, $revision, $mimetype) = @_;
3.252 scop 3593: my @dots = $revision =~ /\./g;
3594: $revision =~ s/\b0\.(?=\d+$)// if (scalar(@dots) & 1);
3.1 knu 3595:
3.222 scop 3596: if (!defined($mimetype) || $mimetype !~ CVSWEBMARKUP) {
3.120 scop 3597: my $path = $where;
3598: $path =~ s|[^/]+$||;
3.261 scop 3599: $url = "$scriptname/$CheckoutMagic/$path$url";
3.120 scop 3600: }
3.219 scop 3601: $url .= '?rev=' . uri_escape($revision);
3602: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3.67 knu 3603:
3.175 scop 3604: return $url;
3.1 knu 3605: }
3606:
3.175 scop 3607: #
3.220 scop 3608: # Returns a link to download the selected revision.
3.271 scop 3609: # Expects the passed in URL to be URI escaped, relative,
3610: # and without a query string.
3.175 scop 3611: #
3.120 scop 3612: sub download_link($$$;$)
3613: {
3614: my ($url, $revision, $textlink, $mimetype) = @_;
3.220 scop 3615: return sprintf('<a href="%s" class="download-link">%s</a>',
3.271 scop 3616: download_url($url, $revision, $mimetype) . $barequery,
3617: htmlquote($textlink));
3.218 scop 3618: }
3.120 scop 3619:
3.219 scop 3620: #
3621: # Returns a URL to display the selected revision.
3.263 scop 3622: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 3623: #
3624: sub display_url($$;$)
3625: {
3626: my ($url, $revision, $mimetype) = @_;
3627: $url .= '?rev=' . uri_escape($revision);
3628: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3629: return $url;
3630: }
3631:
3632: #
3633: # Returns a link to display the selected revision.
3.263 scop 3634: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 3635: #
3636: sub display_link($$;$$)
3637: {
3638: my ($url, $revision, $textlink, $mtype) = @_;
3639: $textlink = $revision unless defined($textlink);
3640: return sprintf('<a href="%s" class="display-link">%s</a>',
3.271 scop 3641: display_url($url, $revision, $mtype) . $barequery,
3.219 scop 3642: htmlquote($textlink));
3.1 knu 3643: }
3644:
3645: # Returns a Query string with the
3646: # specified parameter toggled
3.140 scop 3647: sub toggleQuery($;$)
3.120 scop 3648: {
3649: my ($toggle, $value) = @_;
3.133 scop 3650:
3651: my %vars = %input;
3.120 scop 3652:
3653: if (defined($value)) {
3654: $vars{$toggle} = $value;
3655: } else {
3656: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3657: }
3658:
3659: # Build a new query of non-default paramenters
3.133 scop 3660: my $newquery = "";
3661: foreach my $var (@stickyvars) {
3.120 scop 3662: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3663: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3664:
3665: if ($value ne $default) {
3.203 scop 3666: $newquery .= ';' if ($newquery ne "");
3.206 scop 3667: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 3668: }
3669: }
3670:
3671: if ($newquery) {
3672: return '?' . $newquery;
3673: }
3674: return "";
3675: }
3676:
3677: sub htmlquote($)
3678: {
3679: local ($_) = @_;
3680: # Special Characters; RFC 1866
3681: s/&/&/g;
3682: s/\"/"/g;
4.7 schwarze 3683: s/"/"/g;
3.120 scop 3684: s/</</g;
3685: s/>/>/g;
3.175 scop 3686: return $_;
3.120 scop 3687: }
3688:
3689: sub htmlunquote($)
3690: {
3691: local ($_) = @_;
3692: # Special Characters; RFC 1866
3693: s/"/\"/g;
3694: s/</</g;
3695: s/>/>/g;
3696: s/&/&/g;
3.175 scop 3697: return $_;
3.120 scop 3698: }
3699:
3.271 scop 3700: sub uri_escape_path($)
3.120 scop 3701: {
3.271 scop 3702: return join('/', map(uri_escape($_), split(m|/+|, shift, -1)));
3.120 scop 3703: }
3704:
3.163 scop 3705: sub http_header(;$$)
3.120 scop 3706: {
3.163 scop 3707: my ($content_type, $moddate) = @_;
3708: $content_type ||= 'text/html';
3.120 scop 3709:
3710: $content_type .= "; charset=$charset"
3.163 scop 3711: if ($charset && $content_type =~ m,^text/,);
3.120 scop 3712:
3.185 scop 3713: # Note that in the following, we explicitly join() and concatenate the
3714: # headers instead of printing them as an array. This is because some
3715: # systems, eg. early versions of mod_perl 2 don't quite get it if the
3716: # last \r\n\r\n isn't included in the last "payload" header print().
3717:
3718: my @headers = ();
3719: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
3720: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
3721: if $moddate;
3722: push(@headers, 'Content-Type: ' . $content_type);
4.10 schwarze 3723: push(@headers, "Content-Security-Policy: default-src 'none'; " .
3724: "img-src 'self'; style-src 'unsafe-inline'");
3.120 scop 3725:
3726: if ($allow_compress && $maycompress) {
3.299 simon 3727: push(@headers, 'Content-Encoding: gzip');
3.185 scop 3728: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
3729: print join("\r\n", @headers) . "\r\n\r\n";
3730:
3.120 scop 3731: $| = 1;
3.185 scop 3732: $| = 0; # Flush header output.
3.120 scop 3733:
4.13 schwarze 3734: tie(*GZIP, __PACKAGE__, \*STDOUT);
3.120 scop 3735: select(GZIP);
3736: $gzip_open = 1;
3737: } else {
3.185 scop 3738: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 3739: }
3740: }
3741:
3.131 scop 3742:
3.163 scop 3743: sub html_header($;$)
3.120 scop 3744: {
3.163 scop 3745: my ($title, $moddate) = @_;
3.288 scop 3746: $title = htmlquote($title);
3747: my $l = $logo || '';
3748: my $css = $CSS || '';
3.163 scop 3749: http_header('text/html', $moddate);
3.120 scop 3750: print <<EOH;
3.100 knu 3751: $HTML_DOCTYPE
3.1 knu 3752: <html>
3.40 knu 3753: <head>
3.134 scop 3754: <title>$title</title>
3.288 scop 3755: $HTML_META$css</head>
3.129 scop 3756: <body>
3.182 scop 3757: $l <h1>$title</h1>
3.1 knu 3758: EOH
3759: }
3760:
3.120 scop 3761: sub html_footer()
3762: {
3.208 scop 3763: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 3764: print "</body>\n</html>\n";
3.1 knu 3765: }
3766:
3.120 scop 3767: sub link_tags($)
3768: {
3769: my ($tags) = @_;
3770:
3.261 scop 3771: (my $filename = $where) =~ s|^.*/||;
3.271 scop 3772: my $fileurl = './' . uri_escape($filename);
3.120 scop 3773:
3.261 scop 3774: my $ret = "";
3775: foreach my $sym (split(", ", $tags)) {
3.120 scop 3776: $ret .= ",\n" if ($ret ne "");
3.136 scop 3777: $ret .= &link(htmlquote($sym),
3778: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 3779: }
3.219 scop 3780: return $ret;
3.1 knu 3781: }
3782:
3.175 scop 3783:
3.1 knu 3784: #
3.233 scop 3785: # See if a file/dir is listed in the config file's @ForbiddenFiles list.
3786: # Takes a full file system path or one relative to $cvsroot, and strips the
3787: # trailing ",v" if present, then compares. Returns 1 if forbidden, else 0.
3.221 scop 3788: #
3.233 scop 3789: sub forbidden($)
3.120 scop 3790: {
3.233 scop 3791: (my $path = canonpath(shift)) =~ s/,v$//;
3792: $path =~ s|^$cvsroot/+||;
3.175 scop 3793: for my $forbidden_re (@ForbiddenFiles) {
3794: return 1 if ($path =~ $forbidden_re);
3.120 scop 3795: }
3796: return 0;
3.174 scop 3797: }
3798:
3799:
3800: #
3801: # Starts a process using IPC::Run. All arguments are passed to
3802: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
3803: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 3804: # of an error, $error contains the error message.
3.174 scop 3805: #
3.191 scop 3806: sub startproc(@)
3.174 scop 3807: {
3.215 scop 3808: my $h = my $err = undef;
3.174 scop 3809: eval {
3810: local $SIG{__DIE__};
3.215 scop 3811: $h = IPC::Run::start(@_) or die("return code: $?");
3.174 scop 3812: };
3.215 scop 3813: if ($@) {
3.229 scop 3814: $h->finish() if $h;
3.215 scop 3815: $h = undef;
3816: $err = "'@{$_[0]}' failed: $@";
3817: }
3.174 scop 3818: return ($h, $err);
3.215 scop 3819: }
3820:
3821: #
3822: # Runs a process using IPC::Run. All arguments are passed to
3823: # IPC::Run::run() as-is. Returns an array ($exitcode, $errormsg).
3824: #
3825: sub runproc(@)
3826: {
3827: eval {
3828: local $SIG{__DIE__};
3829: IPC::Run::run(@_);
3830: };
3831: my $exitcode = $? >> 8;
3832: my $errormsg = undef;
3833: if ($@) {
3834: $exitcode ||= -1;
3835: $errormsg = "'@{$_[0]}' failed: $@";
3836: }
3837: return ($exitcode, $errormsg);
3.129 scop 3838: }
3839:
3.225 scop 3840: #
3841: # Check out a file to a temporary file.
3842: #
3843: sub checkout_to_temp($$$)
3844: {
3845: my ($cvsroot, $cvsname, $rev) = @_;
3.25 knu 3846:
3.225 scop 3847: # Pipe given cvs file into a temporary place.
3848: my ($temp_fh, $temp_fn) = tempfile('.cvsweb.XXXXXXXX', DIR => tmpdir());
3849:
3850: my @cmd = ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot,
3851: 'co', '-p', "-r$rev", $cvsname);
3852:
3853: local (*DIFF_OUT);
3854: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
3855: if ($h) {
3856: local $/ = undef;
3857: print $temp_fh <DIFF_OUT>;
3.229 scop 3858: $h->finish();
3.225 scop 3859: close($temp_fh);
3860: } else {
3861: close($temp_fh);
3862: unlink($temp_fn);
3863: fatal('500 Internal Error',
3864: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
3865: $? >> 8 || -1, $err);
3866: }
3867:
3868: return $temp_fn;
3869: }
3870:
3871: #
3.173 scop 3872: # Close the GZIP handle, and remove the tie.
3.225 scop 3873: #
3.120 scop 3874: sub gzipclose
3875: {
3876: if ($gzip_open) {
3877: select(STDOUT);
3878: close(GZIP);
3879: untie *GZIP;
3880: $gzip_open = 0;
3881: }
3.23 knu 3882: }
3883:
3884: # implement a gzipped file handle via the Compress:Zlib compression
3885: # library.
3886:
3887: sub MAGIC1() { 0x1f }
3888: sub MAGIC2() { 0x8b }
3.80 knu 3889: sub OSCODE() { 3 }
3.23 knu 3890:
3.120 scop 3891: sub TIEHANDLE
3892: {
3893: my ($class, $out) = @_;
3894: my ($d) = Compress::Zlib::deflateInit(
3895: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3896: -WindowBits => -Compress::Zlib::MAX_WBITS()
3897: )
3898: or return undef;
3899: my ($o) = { handle => $out,
3900: dh => $d,
3901: crc => 0,
3902: len => 0,
3903: };
4.12 schwarze 3904: my ($header) = pack("C10",
3.120 scop 3905: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
3906: 0, 0, 0, 0, 0, 0, OSCODE);
3907: print {$o->{handle}} $header;
3908: return bless($o, $class);
3909: }
3910:
3911: sub PRINT
3912: {
3913: my ($o) = shift;
3.164 scop 3914: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 3915: my ($len) = length($buf);
3916: my ($compressed, $status) = $o->{dh}->deflate($buf);
3917: print {$o->{handle}} $compressed if defined($compressed);
3918: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3919: $o->{len} += $len;
3920: return $len;
3921: }
3922:
3923: sub PRINTF
3924: {
3925: my ($o) = shift;
3926: my ($fmt) = shift;
3927: my ($buf) = sprintf($fmt, @_);
3928: my ($len) = length($buf);
3929: my ($compressed, $status) = $o->{dh}->deflate($buf);
3930: print {$o->{handle}} $compressed if defined($compressed);
3931: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3932: $o->{len} += $len;
3933: return $len;
3934: }
3935:
3936: sub WRITE
3937: {
3938: my ($o, $buf, $len, $off) = @_;
3939: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3940: print {$o->{handle}} $compressed if defined($compressed);
3941: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3942: $o->{len} += $len;
3943: return $len;
3944: }
3945:
3946: sub CLOSE
3947: {
3948: my ($o) = @_;
3949: return if !defined($o->{dh});
3950: my ($buf) = $o->{dh}->flush();
3951: $buf .= pack("V V", $o->{crc}, $o->{len});
3952: print {$o->{handle}} $buf;
3953: undef $o->{dh};
3954: }
3955:
3956: sub DESTROY
3957: {
3958: my ($o) = @_;
3959: CLOSE($o);
1.1 jfieber 3960: }
3.149 scop 3961:
3962: # Local variables:
3963: # indent-tabs-mode: nil
3964: # cperl-indent-level: 2
3965: # End:
CVSweb
![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to cvsweb.cgi CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [cvsweb.bsd.lv] / cvsweb