Annotation of cvsweb/cvsweb.cgi, Revision 4.27
4.5 schwarze 1: #!/usr/bin/perl
4.27 ! schwarze 2: # $Id: cvsweb.cgi,v 4.26 2019/11/26 12:04:55 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
4.27 ! schwarze 60: %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
4.26 schwarze 72: $fullname $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 fileSortCmp();
171: sub download_url($$;$);
172: sub download_link($$$;$);
3.219 scop 173: sub display_url($$;$);
174: sub display_link($$;$$);
3.140 scop 175: sub toggleQuery($;$);
3.35 knu 176: sub htmlquote($);
3.36 knu 177: sub htmlunquote($);
3.271 scop 178: sub uri_escape_path($);
3.163 scop 179: sub http_header(;$$);
180: sub html_header($;$);
3.12 knu 181: sub html_footer();
182: sub link_tags($);
3.233 scop 183: sub forbidden($);
3.191 scop 184: sub startproc(@);
3.215 scop 185: sub runproc(@);
3.225 scop 186: sub checkout_to_temp($$$);
3.12 knu 187:
3.284 scop 188: # Get rid of unsafe environment vars. Don't do this in the BEGIN block
189: # (think mod_perl)...
3.142 scop 190: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
3.59 knu 191:
4.4 schwarze 192: # Location of the configuration file inside the web server chroot:
193: $config = '/conf/cvsweb/cvsweb.conf';
3.1 knu 194:
3.284 scop 195: ######## Configuration parameters #########
3.120 scop 196:
4.27 ! schwarze 197: @CVSrepositories = @CVSROOT = %CVSROOT = %DEFAULTVALUE = %ICONS =
3.225 scop 198: %MTYPES = %tags = %alltags = %fileinfo = %DIFF_COMMANDS = ();
3.120 scop 199:
4.26 schwarze 200: $logo = $defaulttitle =
3.120 scop 201: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 202: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 203: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
4.17 schwarze 204: $allow_markup = $allow_compress = $edit_option_form =
3.284 scop 205: $show_subdir_lastmod = $show_log_in_markup = $preformat_in_markup =
4.18 schwarze 206: $tabstop = $use_moddate = $gzip_open = $DEBUG =
4.23 schwarze 207: $allow_tar = undef;
3.284 scop 208:
3.290 scop 209: $allow_version_select = $allow_mailtos = $allow_log_extra = 1;
3.32 knu 210:
4.2 schwarze 211: @DIFFTYPES = qw(h H u c);
3.37 knu 212: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 213: {
214: 'descr' => 'colored',
215: 'opts' => ['-u'],
216: 'colored' => 1,
217: },
218: {
219: 'descr' => 'long colored',
220: 'opts' => ['--unified=15'],
221: 'colored' => 1,
222: },
223: {
224: 'descr' => 'unified',
225: 'opts' => ['-u'],
226: 'colored' => 0,
227: },
228: {
229: 'descr' => 'context',
230: 'opts' => ['-c'],
231: 'colored' => 0,
232: },
3.80 knu 233: );
3.37 knu 234:
235: @LOGSORTKEYS = qw(cvs date rev);
236: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.254 scop 237: { descr => 'Not sorted', },
238: { descr => 'Commit date', },
239: { descr => 'Revision', },
3.80 knu 240: );
3.37 knu 241:
3.284 scop 242: ##### End of configuration parameters #####
3.1 knu 243:
3.264 scop 244: my $pathinfo = '';
245: if (defined($ENV{PATH_INFO}) && $ENV{PATH_INFO} ne '') {
3.194 scop 246: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
247: or fatal('500 Internal Error',
248: 'Illegal PATH_INFO in environment: <code>%s</code>',
249: $ENV{PATH_INFO});
250: }
251: if ($ENV{SCRIPT_NAME}) {
252: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
253: or fatal('500 Internal Error',
254: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
255: $ENV{SCRIPT_NAME});
256: }
257:
258: $scriptname = '' unless defined($scriptname);
259:
3.120 scop 260: $where = $pathinfo;
3.268 scop 261: $doCheckout = $where =~ s|^/$CheckoutMagic/|/|o;
3.120 scop 262: $where =~ s|^/||;
4.21 schwarze 263: $scriptname =~ s|^/+||;
3.63 knu 264:
3.64 knu 265: # Let's workaround thttpd's stupidity..
3.63 knu 266: if ($scriptname =~ m|/$|) {
3.120 scop 267: $pathinfo .= '/';
268: my $re = quotemeta $pathinfo;
269: $scriptname =~ s/$re$//;
3.63 knu 270: }
4.21 schwarze 271: $scriptname = "/$scriptname" if $scriptname;
3.63 knu 272:
3.271 scop 273: # $scriptname : the URI escaped path to this script
274: # $where : the path in the CVS repository (without leading /, or only /)
275: # $scriptwhere: the URI escaped $scriptname + '/' + $where
276: $scriptname = uri_escape_path($scriptname);
277: $scriptwhere = join('/', $scriptname, uri_escape_path($where));
3.268 scop 278: $where = '/' if ($where eq '');
3.3 knu 279:
3.188 scop 280: # In text-based browsers, it's very annoying to have two links per file;
281: # skip linking the image for them.
282:
3.120 scop 283: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 284: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 285: $is_lynx = ($Browser =~ m`^Lynx/`i);
286: $is_w3m = ($Browser =~ m`^w3m/`i);
287: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 288: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 289:
3.34 knu 290: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 291:
292: $nofilelinks = $is_textbased;
3.1 knu 293:
294: # newer browsers accept gzip content encoding
295: # and state this in a header
296: # (netscape did always but didn't state it)
297: # It has been reported that these
298: # braindamaged MS-Internet Exploders claim that they
299: # accept gzip .. but don't in fact and
300: # display garbage then :-/
3.23 knu 301: # Turn off gzip if running under mod_perl and no zlib is available,
302: # piping does not work as expected inside the server.
3.120 scop 303: $maycompress = (
304: ((defined($ENV{HTTP_ACCEPT_ENCODING})
305: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
306: || $is_mozilla3)
307: && !$is_msie
4.13 schwarze 308: && !(defined($ENV{MOD_PERL}))
3.120 scop 309: );
3.1 knu 310:
3.284 scop 311: # Parameters that will be sticky in all constructed links/query strings.
3.194 scop 312: @stickyvars =
3.282 scop 313: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln
314: hidecvsroot hidenonreadable);
1.1 jfieber 315:
3.227 scop 316: # Load configuration.
4.22 schwarze 317: {
318: $config =~ m|^/| or fatal '500 Internal Error',
319: 'Configuration file name "<code>%s</code>" is not an absolute path.',
320: $config;
321: defined do $config and last;
322: $@ and fatal '500 Internal Error',
323: 'Error loading configuration file "<code>%s</code>": <pre>%s</pre>',
324: $config, $@;
325: fatal '500 Internal Error',
326: 'Cannot read configuration file "<code>%s</code>": %s',
327: $config, $! || 'unknown error';
3.1 knu 328: }
329:
3.183 scop 330: # Try to find a readable dir where we can cd into. Some abs_path()
331: # implementations as well as various cvs operations require such a dir to
332: # work properly.
333: {
334: local $^W = 0;
3.285 scop 335: for my $dir (tmpdir(), rootdir()) {
336: last if (-r $dir && chdir($dir));
3.183 scop 337: }
338: }
339:
3.144 scop 340: $CSS = $cssurl ?
3.208 scop 341: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\" />\n",
3.144 scop 342: htmlquote($cssurl)) : '';
343:
3.194 scop 344: # --- input parameters
345:
3.202 scop 346: my %query = ();
347: if (defined($ENV{QUERY_STRING})) {
348: for my $p (split(/[;&]+/, $ENV{QUERY_STRING})) {
349: next unless $p;
350: $p =~ y/+/ /;
351: my ($key, $val) = split(/=/, $p, 2);
352: next unless defined($key);
4.9 schwarze 353: $key = uri_unescape($key);
354: $key =~ /([^a-z_12-])/ and fatal('404 Not Found',
355: 'Invalid character "%s" in query parameter "%s"', $1, $key);
356: if (defined $val) {
357: $val = uri_unescape($val);
358: $val =~ /([^a-zA-Z_01-9.\/-])/ and fatal('404 Not Found',
359: 'Invalid character "%s" in the value "%s" of the query parameter "%s"',
4.14 schwarze 360: $1, $val, $key);
4.9 schwarze 361: } else {
362: $val = 1;
363: }
3.202 scop 364: $query{$key} = $val;
365: }
366: }
367:
3.1 knu 368: undef %input;
1.10 wosch 369:
3.194 scop 370: my $t;
4.18 schwarze 371: for my $p (qw(hideattic hidecvsroot hidenonreadable ignorecase ln copt
372: options tarball)) {
3.202 scop 373: $t = $query{$p};
374: if (defined($t)) {
3.222 scop 375: ($input{$p}) = ($t =~ /^([01]|on)$/)
3.194 scop 376: or fatal('500 Internal Error',
377: 'Invalid boolean value: <code>%s=%s</code>', $p, $t);
378: }
379: }
380: for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
3.202 scop 381: $t = $query{$p};
382: if (defined($t)) {
3.207 scop 383: if (($p eq 'r1' || $p eq 'r2') && $t eq 'text') {
384: # Special case for the "Use text field" option in the log view diff form.
385: $input{$p} = $t;
386: next;
3.275 scop 387: } elsif (($p eq 'rev' || $p eq 'annotate') && ($t eq '.' || $t eq 'HEAD')){
3.253 scop 388: # Another special case, allow linking to latest revision using these.
389: $input{$p} = '.';
390: next;
3.207 scop 391: }
3.194 scop 392: my ($rev, $tag) = split(/:/, $t, 2);
3.251 scop 393: ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)*)$/)
3.194 scop 394: or fatal('500 Internal Error',
395: 'Invalid revision: <code>%s=%s</code>', $p, $t);
396: if (defined($tag)) {
397: ($tag) = ($tag =~ VALID_TAG1)
398: or fatal('500 Internal Error',
3.254 scop 399: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
400: $p, $t);
3.194 scop 401: ($tag) = ($tag =~ VALID_TAG2)
402: or fatal('500 Internal Error',
3.254 scop 403: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
404: $p, $t);
3.207 scop 405: $input{$p} .= ':' . $tag;
3.194 scop 406: }
407: }
408: }
3.202 scop 409: $t = defined($query{only_with_tag}) ?
410: $query{only_with_tag} : $query{only_on_branch}; # Backwards compatibility.
411: if (defined($t)) {
3.211 scop 412: ($input{only_with_tag}) = ($t =~ VALID_TAG1)
3.194 scop 413: or fatal('500 Internal Error',
414: 'Invalid tag/branch name: <code>%s</code>', $t);
3.211 scop 415: ($input{only_with_tag}) = ($t =~ VALID_TAG2)
3.194 scop 416: or fatal('500 Internal Error',
417: 'Invalid tag/branch name: <code>%s</code>', $t);
418: }
3.202 scop 419: $t = $query{logsort};
420: if (defined($t)) {
3.222 scop 421: ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/)
3.194 scop 422: or fatal('500 Internal Error',
423: 'Unsupported log sort key: <code>%s</code>', $t);
424: }
3.202 scop 425: $t = $query{f};
426: if (defined($t)) {
3.225 scop 427: ($input{f}) = ($t =~ /^(([hH]|[ucs]c?)|ext\d*)$/)
3.194 scop 428: or fatal('500 Internal Error',
429: 'Unsupported diff format: <code>%s</code>', $t);
430: }
3.202 scop 431: $t = $query{sortby};
432: if (defined($t)) {
3.222 scop 433: ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/)
3.194 scop 434: or fatal('500 Internal Error',
435: 'Unsupported dir sort key: <code>%s</code>', $t);
436: }
3.202 scop 437: $t = $query{'content-type'};
438: if (defined($t)) {
3.294 scop 439: ($input{'content-type'}) = ($t =~ m|^([-0-9A-Za-z]+/[-0-9A-Za-z\.\+]+)$|)
3.194 scop 440: or fatal('500 Internal Error',
441: 'Unsupported content type: <code>%s</code>', $t);
442: }
3.202 scop 443: $t = $query{cvsroot};
444: if (defined($t)) {
3.222 scop 445: ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/)
3.194 scop 446: or fatal('500 Internal Error',
447: 'Invalid symbolic CVS root name: <code>%s</code>', $t);
448: }
3.202 scop 449: $t = $query{path};
450: if (defined($t)) {
3.194 scop 451: ($input{path}) = ($t =~ VALID_PATH)
452: or fatal('500 Internal Error',
453: 'Invalid path: <code>%s</code>', $t);
3.97 knu 454: }
3.194 scop 455: undef($t);
3.205 scop 456: undef(%query);
3.97 knu 457:
3.194 scop 458: # --- end input parameters
1.10 wosch 459:
3.158 scop 460: #
461: # CVS roots
462: #
463: my $rootfound = 0;
464: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
465: my $key = $CVSrepositories[$i];
3.232 scop 466: my ($descr, $root) = @{$CVSrepositories[$i+1]};
467: $root = canonpath($root);
468: unless (-d $root) {
469: warn("Root '$root' defined in \@CVSrepositories is not a directory, " .
3.158 scop 470: 'entry ignored');
471: next;
472: }
473: $rootfound ||= 1;
474: $CVSROOTdescr{$key} = $descr;
3.232 scop 475: $CVSROOT{$key} = $root;
3.158 scop 476: push(@CVSROOT, $key);
477: }
478: unless ($rootfound) {
479: fatal('500 Internal Error',
480: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
3.221 scop 481: 'the configuration file (<code>%s</code>).',
3.158 scop 482: $config);
483: }
484: undef $rootfound;
485:
4.26 schwarze 486: $DEFAULTVALUE{cvsroot} = $CVSrepositories[0];
1.10 wosch 487:
3.120 scop 488: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 489:
3.120 scop 490: # Replace not given parameters with defaults.
3.194 scop 491: next unless (defined($defval) && $defval =~ /\S/ && !defined($input{$key}));
3.120 scop 492:
3.284 scop 493: # Empty checkboxes in forms return nothing, so we define a helper parameter
3.120 scop 494: # in these forms (copt) which indicates that we just set parameters with a
495: # checkbox.
3.194 scop 496: if ($input{copt}) {
3.120 scop 497:
3.194 scop 498: # 'copt' is set -> the result of empty input checkbox
3.120 scop 499: # -> set to zero (disable) if default is a boolean (0|1).
500: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
501:
502: } else {
503:
3.194 scop 504: # 'copt' isn't set --> empty input is not the result
3.120 scop 505: # of empty input checkbox --> set default.
506: $input{$key} = $defval;
507: }
1.10 wosch 508: }
3.12 knu 509:
3.1 knu 510: $barequery = "";
3.31 knu 511: my @barequery;
3.1 knu 512: foreach (@stickyvars) {
3.80 knu 513:
3.120 scop 514: # construct a query string with the sticky non default parameters set
515: if (defined($input{$_})
516: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
517: {
3.206 scop 518: push(@barequery, join('=', uri_escape($_), uri_escape($input{$_})));
3.120 scop 519: }
3.1 knu 520: }
3.80 knu 521:
3.1 knu 522: # is there any query ?
3.31 knu 523: if (@barequery) {
3.203 scop 524: $barequery = join (';', @barequery);
3.120 scop 525: $query = "?$barequery";
3.203 scop 526: $barequery = ";$barequery";
3.80 knu 527: } else {
3.120 scop 528: $query = "";
3.1 knu 529: }
3.31 knu 530: undef @barequery;
3.1 knu 531:
3.254 scop 532: if (defined($input{path})) {
3.120 scop 533: redirect("$scriptname/$input{path}$query");
3.57 knu 534: }
535:
3.1 knu 536: # get actual parameters
3.144 scop 537: {
538: my $sortby = $input{sortby} || 'file';
539: $bydate = 0;
540: $byrev = 0;
541: $byauthor = 0;
542: $bylog = 0;
543: $byfile = 0;
544: if ($sortby eq 'date') {
545: $bydate = 1;
546: } elsif ($sortby eq 'rev') {
547: $byrev = 1;
548: } elsif ($sortby eq 'author') {
549: $byauthor = 1;
550: } elsif ($sortby eq 'log') {
551: $bylog = 1;
552: } else {
553: $byfile = 1;
554: }
3.1 knu 555: }
556:
3.254 scop 557: $defaultDiffType = $input{f};
3.1 knu 558:
3.254 scop 559: $logsort = $input{logsort};
3.1 knu 560:
561: # alternate CVS-Tree, configured in cvsweb.conf
3.254 scop 562: if ($input{cvsroot} && $CVSROOT{$input{cvsroot}}) {
563: $cvstree = $input{cvsroot};
3.1 knu 564: } else {
4.26 schwarze 565: $cvstree = $CVSrepositories[0];
1.10 wosch 566: }
567:
3.1 knu 568: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 569:
3.1 knu 570: # create icons out of description
3.120 scop 571: foreach my $k (keys %ICONS) {
572: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
573: no strict 'refs';
574: if ($ipath) {
575: ${"${k}icon"} =
3.208 scop 576: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d" />',
3.271 scop 577: htmlquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 578: } else {
579: ${"${k}icon"} = $itxt;
580: }
1.24 wosch 581: }
582:
3.27 knu 583: my $config_cvstree = "$config-$cvstree";
584:
3.1 knu 585: # Do some special configuration for cvstrees
3.27 knu 586: if (-f $config_cvstree) {
3.120 scop 587: do "$config_cvstree"
588: or fatal("500 Internal Error",
3.208 scop 589: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 590: $config_cvstree, $@);
3.27 knu 591: }
3.31 knu 592: undef $config_cvstree;
3.1 knu 593:
3.233 scop 594: $fullname = catfile($cvsroot, $where);
3.1 knu 595:
3.63 knu 596: my $rewrite = 0;
597: if ($pathinfo =~ m|//|) {
3.120 scop 598: $pathinfo =~ y|/|/|s;
599: $rewrite = 1;
3.63 knu 600: }
3.120 scop 601: if (-d $fullname) {
602: if ($pathinfo !~ m|/$|) {
603: $pathinfo .= '/';
604: $rewrite = 1;
605: }
3.268 scop 606: } elsif ($pathinfo =~ m|/$|) {
607: chop $pathinfo;
608: $rewrite = 1;
3.63 knu 609: }
610: if ($rewrite) {
3.271 scop 611: redirect($scriptname . uri_escape_path($pathinfo) . $query, 1);
3.1 knu 612: }
3.268 scop 613: undef $rewrite;
3.1 knu 614:
3.264 scop 615: undef $pathinfo;
3.63 knu 616:
3.1 knu 617: if (!-d $cvsroot) {
3.120 scop 618: fatal("500 Internal Error",
619: '$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 620: }
621:
622: #
3.233 scop 623: # Short-circuit forbidden things. Note that $fullname should not change
624: # after this, because the rest of the code assumes this check has already
625: # been done.
3.1 knu 626: #
3.233 scop 627: fatal('403 Forbidden', 'Access to %s forbidden.', $where)
628: if forbidden($fullname);
3.46 knu 629:
630: #
631: # Handle tarball downloads before any headers are output.
632: #
633: if ($input{tarball}) {
3.120 scop 634: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
635: unless $allow_tar;
3.191 scop 636:
3.120 scop 637: my ($module) = ($where =~ m,^/?(.*),); # untaint
638: $module =~ s,/([^/]*)$,,;
4.25 schwarze 639: my ($ext) = ($1 =~ /(\.t(?:ar\.)?gz)$/);
3.120 scop 640: my ($basedir) = ($module =~ m,([^/]+)$,);
641:
642: if ($basedir eq '' || $module eq '') {
643: fatal('500 Internal Error',
644: 'You cannot download the top level directory.');
645: }
646:
4.25 schwarze 647: my $istar = $ext eq '.tar.gz' || $ext eq '.tgz';
3.191 scop 648: if ($istar) {
649: fatal('500 Internal Error', 'tar command not found.') unless $CMD{tar};
650: fatal('500 Internal Error', 'gzip command not found.') unless $CMD{gzip};
4.25 schwarze 651: } else {
3.215 scop 652: fatal('500 Internal Error', 'Unsupported archive type.');
653: }
3.191 scop 654:
3.138 scop 655: my $tmpexportdir;
656: eval {
657: local $SIG{__DIE__};
3.171 scop 658: # Don't use the CLEANUP argument to tempdir() here, since we might be under
659: # mod_perl (the process runs for a long time), unlink explicitly later.
660: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 661: };
662: if ($@) {
663: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
664: }
3.191 scop 665: if (!chdir($tmpexportdir)) {
666: fatal('500 Internal Error',
667: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
668: }
3.120 scop 669:
670: my @fatal;
3.194 scop 671: my $tag = $input{only_with_tag} || 'HEAD';
672: $tag = 'HEAD' if ($tag eq 'MAIN');
3.120 scop 673:
3.215 scop 674: my @cmd =
3.241 scop 675: ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag,
676: '-d', $basedir, $module);
3.215 scop 677: my $export_err;
678: my ($errcode, $err) = runproc(\@cmd, '2>', \$export_err);
679: if ($errcode) {
680: @fatal =
681: ('500 Internal Error',
682: 'Export failure (exit status %s), output: <pre>%s</pre>',
683: $errcode, $err || $export_err);
3.191 scop 684:
3.215 scop 685: } else {
3.191 scop 686:
3.120 scop 687: $| = 1; # Essential to get the buffering right.
3.191 scop 688: local (*TAR_OUT);
3.120 scop 689:
3.191 scop 690: my (@cmd, $ctype);
691: if ($istar) {
692: my @tar = ($CMD{tar}, @tar_options, '-cf', '-', $basedir);
693: my @gzip = ($CMD{gzip}, @gzip_options, '-c');
694: push(@cmd, \@tar, '|', \@gzip);
695: $ctype = 'application/x-gzip';
696: }
3.229 scop 697: push(@cmd, '>pipe', \*TAR_OUT);
3.191 scop 698:
699: my ($h, $err) = startproc(@cmd);
700: if ($h) {
701: print "Content-Type: $ctype\r\n\r\n";
702: local $/ = undef;
703: print <TAR_OUT>;
3.229 scop 704: $h->finish();
3.120 scop 705: } else {
3.215 scop 706: @fatal = ('500 Internal Error',
4.25 schwarze 707: 'tar failure (exit status %s), output: <pre>%s</pre>',
708: $? >> 8 || -1, $err);
3.120 scop 709: }
710: }
3.46 knu 711:
3.171 scop 712: # Clean up.
4.11 schwarze 713: chdir("..");
3.171 scop 714: rmtree($tmpexportdir);
3.46 knu 715:
3.120 scop 716: &fatal(@fatal) if @fatal;
3.46 knu 717:
3.120 scop 718: exit;
3.46 knu 719: }
720:
3.1 knu 721: ##############################
722: # View a directory
723: ###############################
3.46 knu 724: if (-d $fullname) {
3.233 scop 725:
3.120 scop 726: my $dh = do { local (*DH); };
727: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
3.233 scop 728: my @dir = grep(!forbidden(catfile($fullname, $_)), readdir($dh));
3.120 scop 729: closedir($dh);
3.284 scop 730: my @subLevelFiles = findLastModifiedSubdirs(@dir) if $show_subdir_lastmod;
3.150 scop 731: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 732:
733: if ($where eq '/') {
734: html_header($defaulttitle);
735: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
736: print $long_intro;
737: } else {
738: html_header($where);
3.212 scop 739: my $html = (-f catfile($fullname, 'README.cvs.html,v') ||
740: -f catfile($fullname, 'Attic', 'README.cvs.html,v'));
741: my $text = (!$html &&
742: (-f catfile($fullname, 'README.cvs,v') ||
743: -f catfile($fullname, 'Attic', 'README.cvs,v')));
744: if ($html || $text) {
745: my $rev = $input{only_with_tag} || 'HEAD';
746: my $cr = abs_path($cvsroot) || $cvsroot;
747: my $co = "$where/README.cvs.html" if $html;
748: $co ||= "$where/README.cvs" if $text;
749: # abs_path() taints when run as a CGI...
750: if ($cr =~ VALID_PATH) {
751: $cr = $1;
752: } else {
753: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
754: }
755: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', "-r$rev",$co);
756: local (*CVS_OUT, *CVS_ERR);
757: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*CVS_OUT,
3.229 scop 758: '2>pipe', \*CVS_ERR);
3.212 scop 759: fatal('500 Internal Error', $err) unless $h;
760: if ($html) {
761: local $/ = undef;
762: print <CVS_OUT>;
763: } else {
764: print "<p>\n";
765: while (<CVS_OUT>) {
766: chomp;
767: print htmlquote($_), '<br />';
768: }
769: print "</p>";
770: }
3.229 scop 771: $h->finish();
3.212 scop 772: }
3.120 scop 773: print $short_instruction;
774: }
775:
3.165 scop 776: if ($use_descriptions &&
3.268 scop 777: open(DESC, catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 778: while (<DESC>) {
779: chomp;
780: my ($dir, $description) = /(\S+)\s+(.*)/;
781: $descriptions{$dir} = $description;
782: }
783: close(DESC);
784: }
785:
786: print "<p><a name=\"dirlist\"></a></p>\n";
787:
788: # give direct access to dirs
789: if ($where eq '/') {
790: chooseCVSRoot();
791: } else {
3.257 scop 792: print '<p>Current directory: <b>', clickablePath($where, 0), '</b>';
793: print "</p>\n";
3.153 scop 794: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 795: if $input{only_with_tag};
796: }
797:
3.208 scop 798: print "<hr />\n";
3.120 scop 799:
3.179 scop 800: my $infocols = 1;
3.131 scop 801:
3.296 scop 802: printf(<<EOF, $tablepadding, 'Directory index of ' . htmlquote($where));
803: <table class="dir" width="100%%" cellspacing="0" cellpadding="%s" summary="%s">
3.179 scop 804: <tr>
805: EOF
3.199 scop 806: printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
3.131 scop 807:
808: if ($byfile) {
809: print 'File';
810: } else {
811: print &link('File',
812: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
813: }
814: print "</th>\n";
3.120 scop 815:
3.131 scop 816: # Do not display the other column headers if we do not have any files
817: # with revision information.
818: if (scalar(%fileinfo)) {
3.120 scop 819: $infocols++;
3.199 scop 820: printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
3.120 scop 821:
3.131 scop 822: if ($byrev) {
823: print 'Rev.';
3.120 scop 824: } else {
3.131 scop 825: print &link('Rev.',
826: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 827: }
828: print "</th>\n";
3.131 scop 829: $infocols++;
3.199 scop 830: printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
3.120 scop 831:
3.131 scop 832: if ($bydate) {
833: print 'Age';
834: } else {
835: print &link('Age',
836: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
837: }
838: print "</th>\n";
3.120 scop 839:
3.131 scop 840: if ($show_author) {
3.120 scop 841: $infocols++;
3.199 scop 842: printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
3.120 scop 843:
3.131 scop 844: if ($byauthor) {
845: print 'Author';
3.120 scop 846: } else {
3.131 scop 847: print
848: &link('Author',
849: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 850: }
851: print "</th>\n";
3.131 scop 852: }
853: $infocols++;
3.199 scop 854: printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
3.120 scop 855:
3.131 scop 856: if ($bylog) {
857: print 'Last log entry';
858: } else {
859: print &link('Last log entry',
860: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 861: }
3.131 scop 862: print "</th>\n";
863: } elsif ($use_descriptions) {
3.199 scop 864: print "<th>Description</th>\n";
3.131 scop 865: $infocols++;
3.120 scop 866: }
3.131 scop 867: print "</tr>\n";
868:
3.120 scop 869: my $dirrow = 0;
870:
871: my $i;
872: lookingforattic:
873: for ($i = 0; $i <= $#dir; $i++) {
874: if ($dir[$i] eq "Attic") {
875: last lookingforattic;
876: }
877: }
878:
3.254 scop 879: if (!$input{hideattic}
3.120 scop 880: && ($i <= $#dir)
881: && opendir($dh, $fullname . '/Attic'))
882: {
883: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
884: closedir($dh);
885: }
886:
887: my $hideAtticToggleLink =
3.254 scop 888: $input{hideattic}
3.120 scop 889: ? ''
3.239 scop 890: : &link('[hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
3.120 scop 891:
892: # Sort without the Attic/ pathname.
893: # place directories first
894:
895: my $filesexists;
896: my $filesfound;
897:
898: foreach my $file (sort { &fileSortCmp } @dir) {
899:
3.196 scop 900: next if ($file eq curdir());
3.120 scop 901:
902: # ignore CVS lock and stale NFS files
903: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
904:
905: # Check whether to show the CVSROOT path
3.254 scop 906: next if ($input{hidecvsroot} && $where eq '/' && $file eq 'CVSROOT');
3.120 scop 907:
3.150 scop 908: # Is it a directory?
3.232 scop 909: my $isdir = -d catdir($fullname, $file);
3.150 scop 910:
911: # Ignore non-readable files and directories?
3.254 scop 912: next if ($input{hidenonreadable} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 913:
3.268 scop 914: my $attic = '';
3.120 scop 915: if ($file =~ s|^Attic/||) {
3.239 scop 916: $attic = ' <span class="attic">(in the Attic) ' .
917: $hideAtticToggleLink . '</span>';
3.120 scop 918: }
919:
3.196 scop 920: if ($file eq updir() || $isdir) {
921: next if ($file eq updir() && $where eq '/');
3.152 scop 922: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
923: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.239 scop 924: printf "<tr class=\"%s\">\n<td class=\"dir\" colspan=\"2\">",
3.132 scop 925: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 926:
3.196 scop 927: if ($file eq updir()) {
3.268 scop 928: my $url = "../$query";
3.261 scop 929: print $nofilelinks ? $backicon : &link($backicon, $url);
3.120 scop 930: print ' ', &link("Parent Directory", $url);
3.261 scop 931:
3.120 scop 932: } else {
3.271 scop 933: my $url = './' . uri_escape_path($file) . "/$query";
934: print '<a name="', htmlquote($file), '"></a>';
3.261 scop 935: print $nofilelinks ? $diricon : &link($diricon, $url);
3.136 scop 936: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 937: if ($file eq "Attic") {
3.239 scop 938: print ' <span class="attic">',
939: &link('[show]',
940: sprintf('./%s#dirlist', &toggleQuery('hideattic'))),
941: '</span>';
3.120 scop 942: }
943: }
944:
945: # Show last change in dir
946: if ($filename) {
3.297 scop 947: my $ageclass = 'age';
948: my $age = '';
949: if ($date) {
950: $age = readableTime(time() - $date, 0);
951: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
952: }
953: print "</td>\n<td> </td>\n<td class=\"$ageclass\">$age";
3.199 scop 954: print "</td>\n<td class=\"author\">", htmlquote($author)
955: if $show_author;
956: print "</td>\n<td class=\"log\">";
3.120 scop 957: $filename =~ s%^[^/]+/%%;
3.199 scop 958: print &link(htmlquote("$filename/$rev"),
959: sprintf('%s/%s%s#rev%s',
3.206 scop 960: uri_escape($file), uri_escape($filename),
3.208 scop 961: $query, $rev)), '<br />';
3.120 scop 962: if ($log) {
3.199 scop 963: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 964: print '...' if (length($log) > 80);
965: }
3.199 scop 966:
3.120 scop 967: } else {
968: my $dwhere = ($where ne '/' ? $where : '') . $file;
969:
970: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.199 scop 971: print '<td colspan="', ($infocols - 1), '">';
3.120 scop 972: print $descriptions{$dwhere};
973:
3.131 scop 974: } elsif ($infocols > 1) {
3.120 scop 975:
976: # close the row with the appropriate number of
977: # columns, so that the vertical seperators are visible
978: my ($cols) = $infocols;
979: while ($cols > 1) {
980: print "</td>\n<td> ";
981: $cols--;
982: }
983: }
984: }
985:
3.131 scop 986: print "</td>\n</tr>\n";
3.120 scop 987: $dirrow++;
3.131 scop 988:
3.120 scop 989: } elsif ($file =~ s/,v$//) {
990:
3.271 scop 991: my $fileurl = ($attic ? 'Attic/' : '') . uri_escape_path($file);
3.268 scop 992: my $url = './' . $fileurl . $query;
3.120 scop 993: $filesexists++;
994: next if (!defined($fileinfo{$file}));
3.152 scop 995: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
996: @{$fileinfo{$file}};
3.156 scop 997: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 998: $filesfound++;
3.156 scop 999:
3.199 scop 1000: printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
4.18 schwarze 1001: printf '<td class="file" colspan="2">';
3.120 scop 1002:
3.156 scop 1003: my $icon = $isbinary ? $binfileicon : $fileicon;
3.261 scop 1004: print $nofilelinks ? $icon : &link($icon, $url);
3.120 scop 1005: print ' ', &link(htmlquote($file), $url), $attic;
3.219 scop 1006: print "</td>\n<td width=\"30\">", display_link($fileurl, $rev);
3.297 scop 1007: my $ageclass = 'age';
1008: my $age = '';
1009: if ($date) {
1010: $age = readableTime(time() - $date, 0);
1011: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
1012: }
1013: print "</td>\n<td class=\"$ageclass\">$age";
3.199 scop 1014: print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
1015: print "</td>\n<td class=\"log\">";
3.120 scop 1016:
1017: if ($log) {
3.199 scop 1018: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1019: print '...' if (length $log > 80);
1020: }
3.131 scop 1021: print "</td>\n</tr>";
3.120 scop 1022: $dirrow++;
1023: }
1024: print "\n";
1025: }
1026:
3.131 scop 1027: print "</table>\n";
3.120 scop 1028:
3.150 scop 1029: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1030: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1031: <p>
3.208 scop 1032: <b>NOTE:</b> The following %d unreadable files were ignored:<br />
3.150 scop 1033: <em>%s</em>
1034: </p>
1035: EOF
1036: }
1037:
3.120 scop 1038: if ($filesexists && !$filesfound) {
3.150 scop 1039: my $currtag = defined($input{only_with_tag}) ?
1040: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1041: printf(<<EOF, $filesexists, $currtag);
1042: <p>
1043: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1044: </p>
1045: EOF
3.120 scop 1046: }
1047:
1048: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1049: %tags = %alltags;
1050: }
1051:
1052: if (scalar %tags
1053: || $input{only_with_tag}
1054: || $edit_option_form
3.254 scop 1055: || defined($input{options}))
3.120 scop 1056: {
3.208 scop 1057: print "<hr />\n";
3.120 scop 1058: }
1059:
1060: if (scalar %tags || $input{only_with_tag}) {
3.208 scop 1061: print "<form method=\"get\" action=\"./\">\n<p>\n";
3.120 scop 1062: foreach my $var (@stickyvars) {
3.296 scop 1063: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
1064: $var, htmlquote($input{$var}))
3.120 scop 1065: if (defined($input{$var})
1066: && (!defined($DEFAULTVALUE{$var})
1067: || $input{$var} ne $DEFAULTVALUE{$var})
1068: && $var ne 'only_with_tag');
1069: }
4.17 schwarze 1070: print <<EOF;
3.239 scop 1071: <span class="nowrap">
3.208 scop 1072: <label for="only_with_tag" accesskey="T">Show only files with tag:
4.17 schwarze 1073: <select id="only_with_tag" name="only_with_tag">
3.208 scop 1074: <option value="">All tags / default branch</option>
1075: EOF
3.120 scop 1076: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1077: my $selected =
1078: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1079: printf("<option%s>%s</option>\n",
3.208 scop 1080: $selected ? ' selected="selected"' : '',
3.136 scop 1081: htmlquote($tag));
3.120 scop 1082: }
3.208 scop 1083: printf(<<EOF, htmlquote($where));
1084: </select>
3.239 scop 1085: </label></span> <span class="nowrap">
1086: <label for="path" accesskey="P">Module path or alias:
3.208 scop 1087: <input type="text" id="path" name="path" value="%s" size="15" /></label>
3.239 scop 1088: </span>
3.208 scop 1089: <input type="submit" value="Go" accesskey="G" />
1090: </p>
1091: </form>
1092: EOF
3.120 scop 1093: }
1094:
3.188 scop 1095: if ($allow_tar && $filesfound) {
3.120 scop 1096: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.192 scop 1097: my $havetar = $CMD{tar} && $CMD{gzip};
4.25 schwarze 1098: if (defined($basefile) && $basefile ne '' && $havetar) {
3.203 scop 1099: my $q = ($query ? "$query;" : '?') . 'tarball=1';
3.208 scop 1100: print "<hr />\n",
3.189 scop 1101: '<div style="text-align: center">Download this directory in ';
3.192 scop 1102: # Mangle the filename so browsers show a reasonable filename to download.
3.271 scop 1103: $basefile = uri_escape($basefile);
4.25 schwarze 1104: print &link('tarball', "$basefile.tar.gz$q");
1105: print "</div>\n";
3.120 scop 1106: }
1107: }
1108:
3.254 scop 1109: if ($edit_option_form || defined($input{options})) {
3.120 scop 1110:
3.149 scop 1111: print <<EOF;
3.270 scop 1112: <form method="get" action="./">
3.189 scop 1113: <fieldset>
1114: <legend>General options</legend>
3.208 scop 1115: <input type="hidden" name="copt" value="1" />
3.149 scop 1116: EOF
4.14 schwarze 1117: for my $v (qw(hidecvsroot hidenonreadable)) {
3.283 scop 1118: printf(qq{<input type="hidden" name="%s" value="%s" />\n},
1119: $v, $input{$v} || 0);
1120: }
4.26 schwarze 1121: if ($cvstree ne $CVSrepositories[0]) {
3.208 scop 1122: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
3.120 scop 1123: }
3.149 scop 1124: print <<EOF;
3.265 scop 1125: <table summary="General options">
3.149 scop 1126: <tr>
3.189 scop 1127: <td class="opt-label">
1128: <label for="sortby" accesskey="F">Sort files by:</label>
1129: </td>
1130: <td class="opt-value">
3.149 scop 1131: <select id="sortby" name="sortby">
1132: <option value="">File</option>
1133: EOF
3.208 scop 1134: print "<option", $bydate ? ' selected="selected"' : '',
3.120 scop 1135: " value=\"date\">Age</option>\n";
3.208 scop 1136: print "<option", $byauthor ? ' selected="selected"' : '',
3.120 scop 1137: " value=\"author\">Author</option>\n"
3.140 scop 1138: if $show_author;
3.208 scop 1139: print "<option", $byrev ? ' selected="selected"' : '',
3.120 scop 1140: " value=\"rev\">Revision</option>\n";
3.208 scop 1141: print "<option", $bylog ? ' selected="selected"' : '',
3.120 scop 1142: " value=\"log\">Log message</option>\n";
3.189 scop 1143: print <<EOF;
1144: </select>,
1145: <label for="ignorecase" accesskey="I">case-insensitive:
1146: EOF
1147: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
3.208 scop 1148: $input{ignorecase} ? ' checked="checked"' : '',
1149: " value=\"1\" /></label>\n";
3.189 scop 1150: print <<EOF;
1151: </td>
1152: <td class="opt-label">
1153: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1154: </td>
1155: <td class="opt-value">
1156: EOF
1157: print '<input id="hideattic" name="hideattic" type="checkbox"',
3.208 scop 1158: $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
3.189 scop 1159: print <<EOF;
1160: </td>
1161: </tr>
1162: <tr>
1163: <td class="opt-label">
1164: <label for="logsort" accesskey="L">Sort log by:</label>
1165: </td>
1166: <td class="opt-value">
1167: EOF
4.17 schwarze 1168: printLogSortSelect();
3.189 scop 1169: print <<EOF;
1170: </td>
1171: <td class="opt-label">
1172: <label for="ln" accesskey="N">Show line numbers:</label>
1173: </td>
1174: <td class="opt-value">
1175: EOF
1176: print '<input id="ln" name="ln" type="checkbox"',
3.208 scop 1177: $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
3.189 scop 1178: print <<EOF;
1179: </td>
1180: </tr>
1181: <tr>
1182: <td class="opt-label">
1183: <label for="f" accesskey="D">Diff format:</label>
1184: </td>
1185: <td>
1186: EOF
4.17 schwarze 1187: printDiffSelect();
3.149 scop 1188: print <<EOF;
3.189 scop 1189: </td>
1190: <td colspan="2" class="opt-label">
3.208 scop 1191: <input type="submit" value="Change Options" accesskey="C" />
3.189 scop 1192: </td>
3.149 scop 1193: </tr>
1194: </table>
3.189 scop 1195: </fieldset>
3.149 scop 1196: </form>
1197: EOF
3.120 scop 1198: }
1199: html_footer();
3.80 knu 1200: }
3.1 knu 1201:
1202: ###############################
1203: # View Files
1204: ###############################
3.80 knu 1205: elsif (-f $fullname . ',v') {
3.114 scop 1206:
3.254 scop 1207: if (defined($input{rev}) || $doCheckout) {
3.275 scop 1208: &doCheckout($fullname, $input{rev}, $input{only_with_tag});
3.120 scop 1209: gzipclose();
1210: exit;
1211: }
1212:
3.254 scop 1213: if (defined($input{annotate}) && $allow_annotate) {
3.275 scop 1214: &doAnnotate($input{annotate}, $input{only_with_tag});
3.120 scop 1215: gzipclose();
1216: exit;
1217: }
1218:
3.254 scop 1219: if (defined($input{r1}) && defined($input{r2})) {
1220: &doDiff($fullname, $input{r1}, $input{tr1},
1221: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1222: gzipclose();
1223: exit;
1224: }
3.132 scop 1225:
3.120 scop 1226: &doLog($fullname);
3.276 scop 1227: }
3.120 scop 1228:
3.276 scop 1229: ##############################
1230: # View Diff
1231: ##############################
1232: elsif ($fullname =~ s/\.diff$//
1233: && -f $fullname . ',v' && $input{r1} && $input{r2})
3.120 scop 1234: {
1235:
1236: # $where-diff-removal if 'cvs rdiff' is used
1237: # .. but 'cvs rdiff'doesn't support some options
1238: # rcsdiff does (-w and -p), so it is disabled
1239: # $where =~ s/\.diff$//;
1240:
3.189 scop 1241: # Allow diffs using the ".diff" extension so that browsers that default
1242: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.254 scop 1243: &doDiff($fullname, $input{r1}, $input{tr1},
1244: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1245: gzipclose();
1246: exit;
1247:
3.276 scop 1248: }
1249:
1250: elsif (do { (my $tmp = $fullname) =~ s|/([^/]+)$|/Attic/$1|; -f "$tmp,v" }) {
3.120 scop 1251: # The file has been removed and is in the Attic.
1252: # Send a redirect pointing to the file in the Attic.
1253: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1254: if ($ENV{QUERY_STRING} ne "") {
3.268 scop 1255: redirect("$newplace?$ENV{QUERY_STRING}");
3.120 scop 1256: } else {
1257: redirect($newplace);
1258: }
1259: exit;
3.268 scop 1260:
3.276 scop 1261: }
1262:
1263: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1264: http_header("text/plain");
1265: print "You matched the following files:\n";
1266: print join ("\n", @files);
3.80 knu 1267:
3.276 scop 1268: # TODO:
3.120 scop 1269: # Find the tags from each file
1270: # Display a form offering diffs between said tags
3.276 scop 1271: }
3.80 knu 1272:
3.276 scop 1273: else {
3.120 scop 1274: # Assume it's a module name with a potential path following it.
3.268 scop 1275: my $module;
3.266 scop 1276: my $xtra = (($module = $where) =~ s|(/.*)||) ? $1 : '';
3.80 knu 1277:
3.120 scop 1278: # Is there an indexed version of modules?
3.268 scop 1279: my $fh = do { local (*FH); };
1280: if (open($fh, catfile($cvsroot, 'CVSROOT', 'modules'))) {
3.120 scop 1281: while (<$fh>) {
1282: if (/^(\S+)\s+(\S+)/o
1283: && $module eq $1
3.268 scop 1284: && $module ne $2
1285: && -d "$cvsroot/$2")
3.120 scop 1286: {
3.267 scop 1287: close($fh);
3.120 scop 1288: redirect("$scriptname/$2$xtra$query");
1289: }
1290: }
3.267 scop 1291: close($fh);
3.120 scop 1292: }
1293: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1294: }
3.23 knu 1295:
3.25 knu 1296: gzipclose();
3.80 knu 1297:
3.1 knu 1298: ## End MAIN
1299:
3.175 scop 1300:
4.17 schwarze 1301: sub printDiffSelect()
3.120 scop 1302: {
1303: print '<select id="f" name="f"';
1304: print ">\n";
1305:
3.175 scop 1306: for my $difftype (@DIFFTYPES) {
3.120 scop 1307: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1308: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1309: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1310: }
1311:
1312: print "</select>";
1313: }
1314:
3.175 scop 1315:
3.168 scop 1316: sub printDiffSelectStickyVars()
1317: {
1318: while (my ($key, $val) = each %input) {
1319: next if ($key eq 'f');
1320: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1321: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 scop 1322: htmlquote($val), "\" />\n";
3.168 scop 1323: }
1324: }
1325:
3.175 scop 1326:
4.17 schwarze 1327: sub printLogSortSelect()
3.120 scop 1328: {
1329: print '<select id="logsort" name="logsort"';
1330: print ">\n";
1331:
3.175 scop 1332: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1333: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1334: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1335: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1336: }
1337:
1338: print "</select>";
1339: }
1340:
3.175 scop 1341:
3.197 scop 1342: #
1343: # Find the last modified, version controlled files in the given directories.
1344: # Compares solely based on modification timestamps. Files in the returned list
1345: # are without the ,v suffix, and unreadable files have been filtered out.
1346: #
3.120 scop 1347: sub findLastModifiedSubdirs(@)
1348: {
1349: my (@dirs) = @_;
1350:
3.175 scop 1351: my @files;
1352: foreach my $dirname (@dirs) {
3.196 scop 1353: next if ($dirname eq curdir() || $dirname eq updir());
1354: my $dir = catdir($fullname, $dirname);
3.120 scop 1355: next if (!-d $dir);
1356:
1357: my $dh = do { local (*DH); };
1358: opendir($dh, $dir) or next;
3.233 scop 1359: my (@filenames) = grep(!forbidden(catfile($dir, $_)), readdir($dh));
3.120 scop 1360: closedir($dh);
1361:
3.175 scop 1362: my $lastmod = undef;
1363: my $lastmodtime = undef;
3.120 scop 1364: foreach my $filename (@filenames) {
3.197 scop 1365: ($filename) =
1366: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1367: my ($file) = catfile($fullname, $filename);
3.197 scop 1368: next if ($filename !~ /,v$/o || !-f $file || !-r _);
1369: my $modtime = -M _;
3.120 scop 1370: if (!defined($lastmod) || $modtime < $lastmodtime) {
3.233 scop 1371: ($lastmod = $filename) =~ s/,v$//;
3.120 scop 1372: $lastmodtime = $modtime;
1373: }
1374: }
3.175 scop 1375: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1376: }
1377: return @files;
1378: }
1379:
3.175 scop 1380:
3.120 scop 1381: sub htmlify_sub(&$)
1382: {
1383: (my $proc, local $_) = @_;
3.261 scop 1384: my @a = split(m|(<a [^>]+>[^<]*</a>)|i);
3.120 scop 1385: my $linked;
1386: my $result = '';
1387:
1388: while (($_, $linked) = splice(@a, 0, 2)) {
1389: &$proc();
1390: $result .= $_ if defined($_);
1391: $result .= $linked if defined($linked);
1392: }
1393:
3.175 scop 1394: return $result;
3.120 scop 1395: }
1396:
3.175 scop 1397:
3.120 scop 1398: sub htmlify($;$)
1399: {
1400: (local $_, my $extra) = @_;
1401:
1402: $_ = htmlquote($_);
1403:
1404: # get URL's as link
1405: s{
3.130 scop 1406: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1407: }{
3.130 scop 1408: &link($1, htmlunquote($1)) . $3
3.120 scop 1409: }egx;
1410:
3.290 scop 1411: if ($allow_mailtos) {
1412: # Make mailto: links from email addresses.
1413: $_ = htmlify_sub {
1414: s<
1415: ([\w+=\-.!]+@[\w\-]+(?:\.[\w\-]+)+)
1416: ><
1417: &link($1, "mailto:$1")
1418: >egix;
1419: } $_;
1420: }
3.120 scop 1421:
1422: if ($extra) {
1423: # get manpage specs as link: "foo.1" "foo(1)"
1424: if (defined($mancgi)) {
1425: $_ = htmlify_sub {
1426: s{
3.143 knu 1427: (
1428: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1429: (?:
3.143 knu 1430: \( ([0-9n]) \) \B
3.120 scop 1431: |
3.143 knu 1432: \. ([0-9n]) \b
3.120 scop 1433: )
1434: )
1435: }{
3.149 scop 1436: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1437: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
4.6 schwarze 1438: ? &link($text, sprintf($mancgi, uri_escape($name), $section))
3.149 scop 1439: : $text;
3.120 scop 1440: }egx;
1441: } $_;
1442: }
1443: }
1444:
3.175 scop 1445: return $_;
3.120 scop 1446: }
1447:
3.175 scop 1448:
3.120 scop 1449: sub spacedHtmlText($;$)
1450: {
3.175 scop 1451: (local $_, my $ts) = @_;
3.224 scop 1452: return '' unless defined($_);
3.284 scop 1453: $ts ||= $tabstop || 8;
3.120 scop 1454:
3.286 scop 1455: # Expand tabs
1456: 1 while s/(.*?)(\t+)/$1 . ' ' x (length($2) * $ts - length($1) % $ts)/e;
3.120 scop 1457:
1458: if ($hr_breakable) {
3.277 scop 1459: s/^ /\001nbsp;/; # protect leading and...
1460: s/ $/\001nbsp;/; # ...trailing whitespace (mostly for String::Ediff),
1461: s/ / \001nbsp;/g; # ...and leave every other space 'breakable'
3.120 scop 1462: } else {
1463: s/ /\001nbsp;/g;
1464: }
1465:
1466: $_ = htmlify($_, $allow_source_extra);
1467:
1468: # unescape
1469: y/\001/&/;
1470:
1471: return $_;
1472: }
1473:
3.175 scop 1474:
3.120 scop 1475: # Note that this doesn't htmlquote the first argument...
1476: sub link($$)
1477: {
1478: my ($name, $url) = @_;
3.271 scop 1479: return sprintf('<a href="%s">%s</a>', htmlquote($url), $name);
3.120 scop 1480: }
1481:
3.175 scop 1482:
3.120 scop 1483: sub revcmp($$)
1484: {
1485: my ($rev1, $rev2) = @_;
1486:
1487: # make no comparison for a tag or a branch
1488: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1489:
3.261 scop 1490: my (@r1) = split(/\./, $rev1);
1491: my (@r2) = split(/\./, $rev2);
3.120 scop 1492: my ($a, $b);
1493:
3.261 scop 1494: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1495: return $a <=> $b unless ($a == $b);
3.120 scop 1496: }
1497: if (@r1) { return 1; }
1498: if (@r2) { return -1; }
1499: return 0;
1500: }
1501:
3.175 scop 1502:
3.287 scop 1503: #
1504: # Signal a fatal error.
1505: #
3.120 scop 1506: sub fatal($$@)
1507: {
1508: my ($errcode, $format, @args) = @_;
3.185 scop 1509: print "Status: $errcode\r\n";
3.131 scop 1510: html_header('Error');
3.215 scop 1511: print '<div id="error">Error: ',
1512: sprintf($format, map(htmlquote($_), @args)), "</div>\n";
3.120 scop 1513: html_footer();
1514: exit(1);
3.287 scop 1515: }
1516:
1517:
1518: #
3.269 scop 1519: # Sends a redirect to the given URL.
1520: #
1521: sub redirect($;$)
3.120 scop 1522: {
3.269 scop 1523: my ($url, $permanent) = @_;
1524: my ($status, $text);
1525: if ($permanent) {
1526: $status = '301';
1527: $text = 'Moved Permanently';
1528: } else {
1529: $status = '302';
1530: $text = 'Found';
1531: }
1532: print "Status: $status $text\r\n", "Location: $url\r\n";
1533: html_header($text);
1534: print "<p>This document has moved ", &link('here', $url), ".</p>\n";
3.120 scop 1535: html_footer();
1536: exit(1);
1537: }
1538:
3.175 scop 1539:
3.120 scop 1540: sub safeglob($)
1541: {
1542: my ($filename) = @_;
1543:
3.175 scop 1544: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1545: $filename =~ s|.*/||;
1546:
3.175 scop 1547: my @results;
1548: my $dh = do { local (*DH); };
3.120 scop 1549: if (opendir($dh, $dirname)) {
1550: my $glob = $filename;
1551: my $t;
1552:
3.149 scop 1553: # transform filename from glob to regex. Deal with:
1554: # [, {, ?, * as glob chars
1555: # make sure to escape all other regex chars
3.120 scop 1556: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1557: $glob =~ s/\*/.*/g;
1558: $glob =~ s/\?/./g;
1559: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.222 scop 1560: $glob = qr/^$glob$/;
1561:
3.120 scop 1562: foreach (readdir($dh)) {
3.222 scop 1563: if ($_ =~ $glob && $_ =~ VALID_PATH) {
3.194 scop 1564: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1565: }
1566: }
1567: closedir($dh);
1568: }
1569:
3.175 scop 1570: return @results;
3.120 scop 1571: }
1572:
3.160 scop 1573:
3.227 scop 1574: #
3.230 scop 1575: # Searches @command_path for the given executable file.
3.227 scop 1576: #
3.120 scop 1577: sub search_path($)
1578: {
1579: my ($command) = @_;
3.230 scop 1580: for my $d (@command_path) {
3.227 scop 1581: my $cmd = catfile($d, $command);
1582: return $cmd if (-x $cmd && !-d _);
3.120 scop 1583: }
1584: return '';
1585: }
1586:
3.156 scop 1587:
3.219 scop 1588: #
1589: # Gets the MIME type for the given file name.
1590: #
3.156 scop 1591: sub getMimeType($;$)
3.120 scop 1592: {
3.156 scop 1593: my ($fullname, $binary) = @_;
1594: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1595: unless defined($binary);
1596:
1597: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1598:
1599: my $mimetype = $MTYPES{$suffix};
1600: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1601:
1602: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1603: my $fh = do { local (*FH); };
1604: if (open($fh, $mime_types)) {
1605: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
3.222 scop 1606: $re = qr/$re/;
3.156 scop 1607: while (my $line = <$fh>) {
1608: if ($line =~ $re) {
1609: $mimetype = $1;
1610: $MTYPES{$suffix} = $mimetype;
1611: last;
1612: }
3.120 scop 1613: }
3.156 scop 1614: close($fh);
1615: } else {
1616: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1617: }
1618: }
1619:
3.156 scop 1620: $mimetype ||= $MTYPES{'*'};
1621: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1622: return $mimetype;
3.1 knu 1623: }
1624:
3.156 scop 1625:
3.1 knu 1626: ###############################
3.24 knu 1627: # read first lines like head(1)
1628: ###############################
3.120 scop 1629: sub head($;$)
1630: {
3.175 scop 1631: my ($fh, $linecount) = @_;
1632: $linecount ||= 10;
3.24 knu 1633:
3.120 scop 1634: my @buf;
1635: if ($linecount > 0) {
3.184 scop 1636: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1637: push @buf, scalar <$fh>;
1638: }
1639: } else {
1640: @buf = <$fh>;
1641: }
3.175 scop 1642: return @buf;
1643: }
3.120 scop 1644:
3.24 knu 1645:
1646: ###############################
1647: # scan vim and Emacs directives
1648: ###############################
3.120 scop 1649: sub scan_directives(@)
1650: {
1651: my $ts = undef;
3.24 knu 1652:
3.120 scop 1653: for (@_) {
1654: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1655: }
3.24 knu 1656:
3.120 scop 1657: ('tabstop' => $ts);
3.24 knu 1658: }
1659:
3.175 scop 1660:
3.120 scop 1661: sub openOutputFilter()
1662: {
3.175 scop 1663: return unless $output_filter;
3.86 knu 1664:
3.120 scop 1665: open(STDOUT, "|-") and return;
3.86 knu 1666:
3.120 scop 1667: # child of child
3.273 scop 1668: open(STDERR, '>', devnull()) unless $DEBUG;
3.120 scop 1669: exec($output_filter) or exit -1;
3.86 knu 1670: }
1671:
3.175 scop 1672:
3.24 knu 1673: ###############################
3.1 knu 1674: # show Annotation
1675: ###############################
3.275 scop 1676: sub doAnnotate($$)
3.120 scop 1677: {
3.275 scop 1678: my ($rev, $tag) = @_;
1679: $rev = $tag || 'HEAD' if ($rev eq '.');
3.262 scop 1680: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 1681: (my $filename = $where) =~ s|^.*/||;
3.126 scop 1682:
3.174 scop 1683: # This annotate version is based on the cvs annotate-demo Perl script by
1684: # Cyclic Software. It was written by Cyclic Software,
1685: # http://www.cyclic.com/, and is in the public domain.
1686: # We could abandon the use of rlog, rcsdiff and co using
1687: # the cvs server in a similiar way one day (..after rewrite).
1688:
1689: local (*CVS_IN, *CVS_OUT);
3.215 scop 1690: my $annotate_err;
3.174 scop 1691: my ($h, $err) =
1692: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
3.215 scop 1693: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT,
3.229 scop 1694: '2>', \$annotate_err);
3.215 scop 1695: fatal('500 Internal Error',
1696: 'Annotate failure (exit status %s), output: <pre>%s</pre>',
1697: $? >> 8 || -1, $err)
1698: unless $h;
3.120 scop 1699:
1700: # OK, first send the request to the server. A simplified example is:
1701: # Root /home/kingdon/zwork/cvsroot
1702: # Argument foo/xx
1703: # Directory foo
1704: # /home/kingdon/zwork/cvsroot/foo
1705: # Directory .
1706: # /home/kingdon/zwork/cvsroot
1707: # annotate
1708: # although as you can see there are a few more details.
1709:
3.174 scop 1710: print CVS_IN "Root $cvsroot\n";
1711: print CVS_IN
3.120 scop 1712: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1713:
1714: # Don't worry about sending valid-requests, the server just needs to
1715: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1716: print CVS_IN "UseUnchanged\n";
1717: print CVS_IN "Argument -r\n";
1718: print CVS_IN "Argument $rev\n";
1719: print CVS_IN "Argument $where\n";
3.120 scop 1720:
1721: # The protocol requires us to fully fake a working directory (at
1722: # least to the point of including the directories down to the one
1723: # containing the file in question).
3.123 scop 1724: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1725: my $path = '';
1726: foreach my $dir (split('/', $where)) {
3.120 scop 1727:
1728: if ($path eq "") {
3.123 scop 1729: # In our example, $dir is "dir".
1730: $path = $dir;
3.120 scop 1731: } else {
3.174 scop 1732: print CVS_IN "Directory $path\n";
1733: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1734:
1735: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1736: # And the next time, "file" and "dir/sdir/file" (which then gets
1737: # ignored, because we don't need to send Directory for the file).
3.123 scop 1738: $path .= "/$dir";
3.120 scop 1739: }
1740: }
3.123 scop 1741: undef $path;
3.120 scop 1742:
1743: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1744: print CVS_IN "Directory .\n";
1745: print CVS_IN "$cvsroot\n";
3.120 scop 1746:
3.174 scop 1747: print CVS_IN "annotate\n";
3.120 scop 1748:
1749: # OK, we've sent our command to the server. Thing to do is to
3.215 scop 1750: # close the writer side and get all the responses.
1751: if (!close(CVS_IN)) {
3.229 scop 1752: $h->finish();
3.215 scop 1753: fatal('500 Internal Error',
1754: 'Annotate failure (exit status %s): <code>%s</code>, output: ' .
1755: '<pre>%s</pre>', $? >> 8, $!, $annotate_err);
1756: }
3.120 scop 1757:
3.133 scop 1758: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1759:
3.275 scop 1760: my $revtype = ($rev =~ /\./) ? 'revision' : 'tag'; # TODO: tag -> branch/tag?
3.136 scop 1761: print '<h3 style="text-align: center">Annotation of ',
3.275 scop 1762: htmlquote("$pathname$filename"), ", $revtype $rev</h3>\n";
3.120 scop 1763:
1764: # Ready to get the responses from the server.
1765: # For example:
1766: # E Annotations for foo/xx
1767: # E ***************
1768: # M 1.3 (kingdon 06-Sep-97): hello
1769: # ok
1770: my ($lineNr) = 0;
1771: my ($oldLrev, $oldLusr) = ("", "");
1772: my ($revprint, $usrprint);
1773:
1774: if ($annTable) {
3.179 scop 1775: print <<EOF;
1776: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1777: EOF
3.120 scop 1778: } else {
1779: print "<pre>";
1780: }
1781:
1782: # prefetch several lines
3.174 scop 1783: my @buf = head(*CVS_OUT);
3.120 scop 1784:
1785: my %d = scan_directives(@buf);
1786:
3.174 scop 1787: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1788:
3.174 scop 1789: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1790: my @words = split;
1791:
1792: # Adding one is for the (single) space which follows $words[0].
1793: my $rest = substr($_, length($words[0]) + 1);
1794: if ($words[0] eq "E") {
1795: next;
1796: } elsif ($words[0] eq "M") {
1797: $lineNr++;
1798: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1799: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1800: my $line = substr($_, 36);
3.275 scop 1801: # TODO: this does not work for branch/tag revisions.
3.120 scop 1802: my $isCurrentRev = ($rev eq $lrev);
1803:
1804: # we should parse the date here ..
1805: if ($lrev eq $oldLrev) {
1806: $revprint = sprintf('%-8s', '');
1807: } else {
1808: $revprint = sprintf('%-8s', $lrev);
3.266 scop 1809: $revprint =~ s|(\S+)|&link($1, uri_escape($filename)."$query#rev$1")|e;
3.120 scop 1810: $oldLusr = '';
1811: }
1812:
3.268 scop 1813: $usrprint = ($lusr eq $oldLusr) ? '' : $lusr;
3.120 scop 1814: $oldLrev = $lrev;
1815: $oldLusr = $lusr;
1816:
3.250 scop 1817: print $is_textbased ? '<b>' : '<span class="current-rev">'
1818: if $isCurrentRev;
3.120 scop 1819:
3.136 scop 1820: $usrprint = sprintf('%-8s', $usrprint);
1821: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1822: htmlquote($usrprint), $lineNr;
3.254 scop 1823: print spacedHtmlText($line, $d{tabstop});
3.120 scop 1824:
3.250 scop 1825: print $is_textbased ? '</b>' : '</span>' if $isCurrentRev;
1826:
3.120 scop 1827: } elsif ($words[0] eq "ok") {
1828: # We could complain about any text received after this, like the
1829: # CVS command line client. But for simplicity, we don't.
3.275 scop 1830:
3.120 scop 1831: } elsif ($words[0] eq "error") {
1832: fatal("500 Internal Error",
1833: 'Error occured during annotate: <b>%s</b>', $_);
1834: }
1835: }
3.229 scop 1836: $h->finish();
3.120 scop 1837:
1838: if ($annTable) {
1839: print "</table>";
1840: } else {
1841: print "</pre>";
1842: }
3.124 scop 1843: html_footer();
3.1 knu 1844: }
1845:
1846: ###############################
1847: # make Checkout
1848: ###############################
3.275 scop 1849: sub doCheckout($$$)
3.120 scop 1850: {
3.275 scop 1851: my ($fullname, $rev, $tag) = @_;
1852: $rev = $tag || undef if (!$rev || $rev eq '.');
3.120 scop 1853:
3.219 scop 1854: # Start resolving whether we will do a markup view or not.
1855: my $do_markup = undef;
3.226 scop 1856: my $want_type = $input{'content-type'};
1857:
3.219 scop 1858: # No markup if markup disallowed.
1859: $do_markup = 0 unless $allow_markup;
3.226 scop 1860:
3.219 scop 1861: # No markup if checkout magic cookie in URL.
1862: $do_markup = 0 if (!defined($do_markup) && $doCheckout);
3.226 scop 1863:
3.219 scop 1864: # Do markup if explicitly asked using cvsweb-markup content type. If the
1865: # asked content type is anything else, no markup.
3.226 scop 1866: if (!defined($do_markup) && $want_type) {
1867: if ($want_type =~ CVSWEBMARKUP) {
1868: $want_type = undef;
1869: $do_markup = 1;
1870: } else {
1871: $do_markup = 0;
1872: }
3.219 scop 1873: }
1874:
1875: # Ok, if $do_markup is still undefined, we know that a download has not been
1876: # explicitly asked. For the last check further down below we'll need to
1877: # know if the file is binary, and possibly run a log on it.
1878: my $needlog = $do_markup || $use_moddate;
3.120 scop 1879:
3.163 scop 1880: my $moddate = undef;
3.175 scop 1881: my $revopt;
3.120 scop 1882: if (defined($rev)) {
1883: $revopt = "-r$rev";
3.219 scop 1884: if ($needlog) {
3.120 scop 1885: readLog($fullname, $rev);
3.275 scop 1886: $moddate = $date{$rev};
1887: # TODO: even this does not work for branch tags, but only normal tags :(
1888: $moddate ||= $date{$symrev{$rev}} if defined($symrev{$rev});
3.120 scop 1889: }
1890: } else {
1891: $revopt = "-rHEAD";
3.219 scop 1892: if ($needlog) {
3.120 scop 1893: readLog($fullname);
1894: $moddate = $date{$symrev{HEAD}};
1895: }
1896: }
1897:
3.194 scop 1898: my $cr = abs_path($cvsroot) || $cvsroot;
1899: # abs_path() taints when run as a CGI...
1900: if ($cr =~ VALID_PATH) {
1901: $cr = $1;
1902: } else {
1903: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
1904: }
3.183 scop 1905: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 1906: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 1907:
3.174 scop 1908: local (*CVS_OUT, *CVS_ERR);
1909: my ($h, $err) =
3.229 scop 1910: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR);
3.215 scop 1911: fatal('500 Internal Error',
1912: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
1913: $? >> 8 || -1, $err)
1914: unless $h;
3.120 scop 1915:
3.174 scop 1916: if (eof(CVS_ERR)) {
3.229 scop 1917: $h->finish();
3.120 scop 1918: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
1919: }
1920:
1921: #===================================================================
1922: #Checking out squid/src/ftp.c
1923: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1924: #VERS: 1.1.1.28.6.2
1925: #***************
1926:
1927: # Parse CVS header
1928: my ($revision, $filename, $cvsheader);
1929: $filename = "";
3.174 scop 1930: while (<CVS_ERR>) {
3.120 scop 1931: last if (/^\*\*\*\*/);
1932: $revision = $1 if (/^VERS: (.*)$/);
1933:
1934: if (/^Checking out (.*)$/) {
3.214 scop 1935: ($filename = $1) =~ s|^\./+||;
3.120 scop 1936: }
1937: $cvsheader .= $_;
1938: }
3.219 scop 1939: close(CVS_ERR);
3.120 scop 1940:
1941: if ($filename ne $where) {
3.229 scop 1942: $h->finish();
3.120 scop 1943: fatal("500 Internal Error",
3.214 scop 1944: 'Unexpected output from cvs co: <pre>%s</pre> ' .
1945: '(expected "<code>%s</code>" but got "<code>%s</code>")',
1946: $cvsheader, $where, $filename);
3.120 scop 1947: }
1948:
3.219 scop 1949: # Last checks whether we'll do markup or not.
1950: my $isbin = $keywordsubstitution && $keywordsubstitution =~ /b/;
1951: my $mimetype = getMimeType($fullname, $isbin);
1952:
1953: # If we still are not sure whether to do markup or not:
1954: # if the MIME type is "viewable" or this is not a binary file, do.
1955: $do_markup = !$isbin || viewable($mimetype) unless defined($do_markup);
1956:
1957: if ($do_markup) {
1958:
1959: # If this is something we'll be linking to in the markup view, we are
1960: # done with this particular output from "cvs co" and must discard it.
1961: my $linked = $mimetype =~ m{^image/|application/pdf$}i;
1962: if ($linked) {
1963: close(CVS_OUT);
3.229 scop 1964: $h->finish();
3.219 scop 1965: }
1966:
3.163 scop 1967: # Here we know the last modified date, but don't know if tags have been
3.219 scop 1968: # added afterwards (those are shown in the markup view): no last-modified.
1969: cvswebMarkup(\*CVS_OUT, $fullname, $revision, $isbin, $mimetype, $needlog);
1970:
3.229 scop 1971: $h->finish() unless $linked;
3.219 scop 1972:
3.120 scop 1973: } else {
3.226 scop 1974: http_header($want_type || $mimetype, $moddate);
3.174 scop 1975: local $/ = undef;
1976: print <CVS_OUT>;
3.229 scop 1977: $h->finish();
3.120 scop 1978: }
1.12 fenner 1979: }
1980:
3.174 scop 1981:
3.219 scop 1982: sub cvswebMarkup($$$$$$;$)
3.120 scop 1983: {
3.219 scop 1984: my ($filehandle, $fullname, $rev, $isbin, $mimetype, $logged, $mod) = @_;
3.1 knu 1985:
3.262 scop 1986: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 1987: (my $filename = $where) =~ s|^.*/||;
3.120 scop 1988:
3.219 scop 1989: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'view', $mod);
3.120 scop 1990:
3.144 scop 1991: print <<EOF;
3.208 scop 1992: <hr />
3.182 scop 1993: <div class="log-markup">
1994: File:
3.144 scop 1995: EOF
3.219 scop 1996: print &clickablePath($where, 1), "<br />\n";
3.120 scop 1997:
1998: if ($show_log_in_markup) {
3.219 scop 1999: readLog($fullname) unless $logged; #,$rev);
2000: printLog($rev, $mimetype, $isbin);
3.120 scop 2001: } else {
3.244 scop 2002: print "Revision: <b>$rev</b><br />\n";
2003: print 'Tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.120 scop 2004: if $input{only_with_tag};
2005: }
3.208 scop 2006: print "</div>\n<hr />";
3.271 scop 2007: my $url = download_url(uri_escape($filename), $rev, $mimetype);
3.120 scop 2008:
3.219 scop 2009: if ($mimetype =~ m|^image/|i) {
3.208 scop 2010: printf '<img src="%s" alt="%s" /><br />',
3.271 scop 2011: $url . $barequery, htmlquote($filename);
3.219 scop 2012: } elsif (lc($mimetype) eq 'application/pdf') {
3.208 scop 2013: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.271 scop 2014: $url . $barequery;
3.120 scop 2015: } else {
3.208 scop 2016: print "<pre>\n";
3.167 scop 2017: my $linenumbers = $input{ln} || 0;
3.200 scop 2018: my $ln = 0;
2019: my @buf = ();
2020: my $ts = undef;
2021:
2022: if ($preformat_in_markup) {
2023: # prefetch several lines
2024: @buf = head($filehandle);
2025: my %d = scan_directives(@buf);
2026: $ts = $d{tabstop};
2027: }
2028:
2029: while (@buf || !eof($filehandle)) {
2030: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2031: if ($linenumbers) {
2032: $ln++;
2033: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2034: }
3.200 scop 2035: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2036: }
3.149 scop 2037: print "</pre>\n";
3.120 scop 2038: }
3.131 scop 2039: html_footer();
3.120 scop 2040: }
2041:
3.156 scop 2042:
3.120 scop 2043: sub viewable($)
2044: {
3.219 scop 2045: return shift =~ m{^((text|image)/|application/pdf)}i;
3.156 scop 2046: }
3.120 scop 2047:
3.1 knu 2048:
2049: ###############################
2050: # Show Colored Diff
2051: ###############################
3.120 scop 2052: sub doDiff($$$$$$)
2053: {
2054: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2055:
3.233 scop 2056: if (forbidden($fullname)) {
2057: fatal('403 Forbidden', 'Access to %s forbidden.', $where);
3.120 scop 2058: }
2059:
3.175 scop 2060: my ($rev1, $sym1);
3.120 scop 2061: if ($r1 =~ /([^:]+)(:(.+))?/) {
2062: $rev1 = $1;
2063: $sym1 = $3;
2064: }
2065: if ($r1 eq 'text') {
2066: $rev1 = $tr1;
2067: $sym1 = "";
2068: }
2069:
3.175 scop 2070: my ($rev2, $sym2);
3.120 scop 2071: if ($r2 =~ /([^:]+)(:(.+))?/) {
2072: $rev2 = $1;
2073: $sym2 = $3;
2074: }
2075: if ($r2 eq 'text') {
2076: $rev2 = $tr2;
2077: $sym2 = "";
2078: }
2079:
2080: #
2081: # rev1 and rev2 are now both numeric revisions.
2082: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2083: # XXX should we warn about the fact that we do this?
2084: if (&revcmp($rev1, $rev2) > 0) {
2085: my ($tmp1, $tmp2) = ($rev1, $sym1);
2086: ($rev1, $sym1) = ($rev2, $sym2);
2087: ($rev2, $sym2) = ($tmp1, $tmp2);
2088: }
3.225 scop 2089:
2090: my $mimetype = getMimeType($fullname);
2091:
2092: #
2093: # Check for per-MIME type diff commands.
2094: #
2095: my $diffcmd = undef;
2096: if (my $diffcmds = $DIFF_COMMANDS{lc($mimetype)}) {
2097: if ($f =~ /^ext(\d*)$/) {
2098: my $n = $1 || 0;
2099: $diffcmd = $diffcmds->[$n];
2100: }
2101: }
2102: if ($diffcmd && $diffcmd->{cmd} && $diffcmd->{name}) {
2103:
2104: if ($diffcmd->{args} && ref($diffcmd->{args}) ne 'ARRAY') {
2105: fatal('500 Internal Error',
2106: 'Configuration error: arguments to external diff tools must ' .
2107: 'be given as array refs. See "<code>%s</code>" in ' .
2108: '<code>%%DIFF_COMMANDS</code>.',
2109: $diffcmd->{name});
2110: }
2111:
2112: (my $cvsname = $where) =~ s/\.diff$//;
2113:
2114: # Create two temporary files with the two revisions
2115: my $temp_fn1 = checkout_to_temp($cvsroot, $cvsname, $rev1);
2116: my $temp_fn2 = checkout_to_temp($cvsroot, $cvsname, $rev2);
2117:
2118: # Execute chosen diff binary.
2119: local (*DIFF_OUT);
2120: my @cmd = ($diffcmd->{cmd});
2121: push(@cmd, @{$diffcmd->{args}}) if $diffcmd->{args};
2122: push(@cmd, $temp_fn1, $temp_fn2);
2123: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
2124: if (!$h) {
2125: unlink($temp_fn1);
2126: unlink($temp_fn2);
2127: fatal('500 Internal Error',
2128: 'Diff failure (exit status %s), output: <pre>%s</pre>',
2129: $? >> 8 || -1, $err);
2130: }
2131:
2132: http_header($diffcmd->{type} || 'text/plain');
2133: local $/ = undef;
2134: print <DIFF_OUT>;
3.229 scop 2135: $h->finish();
3.225 scop 2136: unlink($temp_fn1);
2137: unlink($temp_fn2);
2138:
2139: exit;
2140: }
2141:
2142: #
2143: # Normal CVS diff.
2144: #
2145:
2146: $f = $DEFAULTVALUE{f} || 'u' if ($f =~ /^ext\d*$/);
3.120 scop 2147: my $difftype = $DIFFTYPES{$f};
2148: if (!$difftype) {
2149: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2150: }
2151:
3.254 scop 2152: my @difftype = @{$difftype->{opts}};
2153: my $human_readable = $difftype->{colored};
3.120 scop 2154:
4.2 schwarze 2155: # Apply special diff options.
2156: push @difftype, '-p' if $showfunc;
3.120 scop 2157:
2158: if ($human_readable) {
3.247 scop 2159: push(@difftype, '-w') if $hr_ignwhite;
2160: push(@difftype, '-kk') if $hr_ignkeysubst;
3.120 scop 2161: }
2162:
3.175 scop 2163: my $fh = do { local (*FH); };
3.120 scop 2164: if (!open($fh, "-|")) { # child
2165: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2166: openOutputFilter();
3.166 scop 2167: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2168: $fullname) or exit -1;
3.120 scop 2169: }
3.166 scop 2170:
3.120 scop 2171: if ($human_readable) {
3.168 scop 2172: #
2173: # Human readable diff.
2174: #
2175: human_readable_diff($fh, $rev2);
2176: html_footer();
2177: gzipclose();
2178: exit;
3.120 scop 2179: } else {
3.168 scop 2180: #
2181: # Plain diff.
2182: #
3.120 scop 2183: http_header("text/plain");
2184: }
2185:
2186: #
2187: #===================================================================
2188: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2189: #retrieving revision 1.16
2190: #retrieving revision 1.17
2191: #diff -c -r1.16 -r1.17
2192: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2193: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2194: #
2195: # Ideas:
2196: # - nuke the stderr output if it's what we expect it to be
2197: # - Add "no differences found" if the diff command supplied no output.
2198: #
2199: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2200: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2201: # (bogus example, but...)
2202: #
3.175 scop 2203: my ($f1, $f2);
3.120 scop 2204: if (grep { $_ eq '-u' } @difftype) {
2205: $f1 = '---';
2206: $f2 = '\+\+\+';
2207: } else {
2208: $f1 = '\*\*\*';
2209: $f2 = '---';
2210: }
2211:
2212: while (<$fh>) {
2213: if (m|^$f1 $cvsroot|o) {
2214: s|$cvsroot/||o;
2215: if ($sym1) {
2216: chop;
2217: $_ .= " $sym1\n";
2218: }
2219: } elsif (m|^$f2 $cvsroot|o) {
2220: s|$cvsroot/||o;
2221:
2222: if ($sym2) {
2223: chop;
2224: $_ .= " $sym2\n";
2225: }
2226: }
2227: print $_;
2228: }
2229: close($fh);
1.12 fenner 2230: }
2231:
3.175 scop 2232:
3.1 knu 2233: ###############################
2234: # Show Logs ..
2235: ###############################
3.120 scop 2236: sub getDirLogs($$@)
2237: {
2238: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2239: my $tag = $input{only_with_tag};
3.196 scop 2240: my $DirName = catdir($cvsroot, $where);
3.120 scop 2241:
3.139 scop 2242: my @files = &safeglob("$DirName/*,v");
3.254 scop 2243: push (@files, &safeglob("$DirName/Attic/*,v")) unless $input{hideattic};
3.120 scop 2244: foreach my $file (@otherFiles) {
3.196 scop 2245: push(@files, catfile($DirName, $file));
3.120 scop 2246: }
2247:
3.150 scop 2248: # Weed out unreadable files.
2249: my $i = 0;
2250: my @unreadable = ();
2251: while ($i < scalar(@files)) {
3.197 scop 2252: # Note: last modified files from subdirs returned by
2253: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2254: # found here, but have already been checked for readability. *cough*
2255: if (-r $files[$i] || !-e _) {
3.150 scop 2256: $i++;
2257: } else {
2258: push(@unreadable, splice(@files, $i, 1));
2259: }
2260: }
2261:
3.139 scop 2262: # If there are no files, we're done.
3.150 scop 2263: return @unreadable unless @files;
3.120 scop 2264:
3.139 scop 2265: my @cmd = ($CMD{rlog});
2266: # Can't use -r<tag> as '-' is allowed in tagnames,
2267: # but misinterpreted by rlog.
2268: push(@cmd, '-r') unless defined($tag);
3.120 scop 2269:
3.139 scop 2270: my $fh = do { local (*FH); };
3.273 scop 2271: if (!open($fh, '-|')) { # Child
2272: open(STDERR, '>', devnull()) unless $DEBUG; # Ignore rlog's complaints.
3.139 scop 2273: openOutputFilter();
2274: if ($file_list_len && $file_list_len > 1) {
2275: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2276: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2277: }
3.120 scop 2278: }
3.139 scop 2279: exec(@cmd, @files) or exit -1;
2280: }
2281: undef @cmd;
3.120 scop 2282:
3.139 scop 2283: my $state = 'start';
2284: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2285: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2286:
2287: while (<$fh>) {
2288: if ($state eq "start") {
2289:
2290: #Next file. Initialize file variables
2291: $rev = '';
2292: $revwanted = '';
2293: $branch = '';
2294: $branchpoint = '';
2295: $filename = '';
2296: $log = '';
2297: $revision = '';
2298: %symrev = ();
2299: @filetags = ();
3.152 scop 2300: $keywordsubst= '';
3.120 scop 2301:
2302: #jump to head state
2303: $state = "head";
2304: }
3.144 scop 2305:
3.120 scop 2306: again:
2307:
2308: if ($state eq "head") {
2309:
2310: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2311:
2312: if (/^Working file: (.+)$/) {
2313: $filename = $1;
2314: } elsif (/^head: (.+)$/) {
2315: $head = $1;
2316: } elsif (/^branch: (.+)$/) {
2317: $branch = $1;
3.152 scop 2318: } elsif (/^keyword substitution: (.+)$/) {
2319: $keywordsubst = $1;
3.120 scop 2320: } elsif (/^symbolic names:/) {
2321: $state = "tags";
2322: ($branch = $head) =~ s/\.\d+$//
2323: if $branch eq '';
2324: $branch =~ s/(\d+)$/0.$1/;
2325: $symrev{MAIN} = $branch;
2326: $symrev{HEAD} = $branch;
2327: $alltags{MAIN} = 1;
2328: $alltags{HEAD} = 1;
2329: push (@filetags, "MAIN", "HEAD");
3.222 scop 2330: } elsif ($_ =~ LOG_REVSEPR) {
3.120 scop 2331: $state = "log";
2332: $rev = '';
2333: $date = '';
2334: $log = '';
2335:
2336: # Try to reconstruct the relative filename if RCS spits out a full path
2337: $filename =~ s%^\Q$DirName\E/%%;
2338: }
2339: next;
2340: }
2341:
2342: if ($state eq "tags") {
2343: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2344: push (@filetags, $1);
2345: $symrev{$1} = $2;
2346: $alltags{$1} = 1;
2347: next;
2348: } elsif (/^\S/) {
2349:
2350: if (defined($tag)) {
2351: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2352: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2353: ($branch = $revwanted) =~ s/\b0\.//;
2354: ($branchpoint = $branch) =~ s/\.?\d+$//;
2355: $revwanted = '' if ($revwanted ne $branch);
2356: } elsif ($tag ne "HEAD") {
2357: $state = "skip";
2358: next;
2359: }
2360: }
2361:
2362: foreach my $tagfound (@filetags) {
2363: $tags{$tagfound} = 1;
2364: }
2365: $state = "head";
2366: goto again;
2367: }
2368: }
2369:
2370: if ($state eq "log") {
3.222 scop 2371: if ($_ =~ LOG_REVSEPR || $_ =~ LOG_FILESEPR) {
3.120 scop 2372:
2373: # End of a log entry.
2374: my $revbranch = $rev;
2375: $revbranch =~ s/\.\d+$//;
2376:
2377: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2378: || !defined($tag))
2379: {
2380: $revwanted = $rev;
2381: }
2382:
2383: if ($revwanted ne ''
2384: ? $rev eq $revwanted
2385: : $branchpoint ne ''
2386: ? $rev eq $branchpoint
2387: : 0
2388: && ($rev eq $head))
2389: { # Don't think head is needed here..
3.152 scop 2390: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2391: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2392: $fileinfo{$name} = [@finfo];
2393: $state = "done" if ($rev eq $revwanted);
2394: }
2395: $rev = '';
2396: $date = '';
2397: $log = '';
2398: } elsif ($date eq ''
2399: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2400: {
3.172 scop 2401: my $yr = $1;
2402: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2403: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2404: ($author) = /author: ([^;]+)/;
3.172 scop 2405: $state = 'log';
2406: $log = '';
3.120 scop 2407: next;
2408: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2409: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2410: next;
2411: } else {
2412: $log .= $_;
2413: }
2414: }
2415:
3.222 scop 2416: if ($_ =~ LOG_FILESEPR) {
3.120 scop 2417: $state = "start";
2418: next;
2419: }
2420: }
2421:
3.139 scop 2422: my $linesread = $. || 0;
2423: close($fh);
2424:
2425: if ($linesread == 0) {
3.137 scop 2426: fatal('500 Internal Error',
3.230 scop 2427: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br /><br />Did you set the <b><code>@command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
2428: htmlquote(join(', ', @files)), join(':', @command_path));
3.120 scop 2429: }
3.150 scop 2430:
2431: return @unreadable;
3.120 scop 2432: }
2433:
3.175 scop 2434:
3.120 scop 2435: sub readLog($;$)
2436: {
2437: my ($fullname, $revision) = @_;
2438: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2439:
2440: undef %symrev;
2441: undef %revsym;
2442: undef @allrevisions;
2443: undef %date;
2444: undef %author;
2445: undef %state;
2446: undef %difflines;
2447: undef %log;
3.152 scop 2448: $keywordsubstitution = '';
3.120 scop 2449:
3.175 scop 2450: my $fh = do { local (*FH); };
3.120 scop 2451: if (!open($fh, "-|")) { # child
3.275 scop 2452: openOutputFilter();
2453: $revision = defined($revision) ? "-r$revision" : '';
2454: if ($revision =~ /\./) {
2455: # Normal revision, not a branch/tag name.
3.120 scop 2456: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2457: } else {
2458: exec($CMD{rlog}, $fullname) or exit -1;
2459: }
2460: }
2461:
3.217 scop 2462: my $curbranch = undef;
3.120 scop 2463: while (<$fh>) {
2464: if ($symnames) {
2465: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2466: $symrev{$1} = $2;
3.152 scop 2467: next;
3.120 scop 2468: } else {
2469: $symnames = 0;
2470: }
3.152 scop 2471: }
2472: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2473: $head = $1;
2474: } elsif (/^branch:\s+([\d\.]+)/) {
2475: $curbranch = $1;
2476: } elsif (/^symbolic names/) {
2477: $symnames = 1;
3.152 scop 2478: } elsif (/^keyword substitution: (.+)$/) {
2479: $keywordsubstitution = $1;
3.120 scop 2480: } elsif (/^-----/) {
2481: last;
2482: }
2483: }
2484: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2485:
2486: # each log entry is of the form:
2487: # ----------------------------
2488: # revision 3.7.1.1
2489: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2490: # log info
2491: # ----------------------------
2492:
2493: # For a locked revision, the first line after the separator
2494: # becomes smth like
3.149 scop 2495: # revision 9.19 locked by: vassilii;
3.120 scop 2496:
2497: logentry:
2498:
3.222 scop 2499: while ($_ !~ LOG_FILESEPR) {
3.120 scop 2500: $_ = <$fh>;
2501: last logentry if (!defined($_)); # EOF
2502: if (/^revision (\d+(?:\.\d+)+)/) {
2503: $rev = $1;
3.261 scop 2504: unshift(@allrevisions, $rev);
3.222 scop 2505: } elsif ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR) {
3.120 scop 2506: next logentry;
2507: } else {
2508:
2509: # The rlog output is syntactically ambiguous. We must
2510: # have guessed wrong about where the end of the last log
2511: # message was.
2512: # Since this is likely to happen when people put rlog output
2513: # in their commit messages, don't even bother keeping
2514: # these lines since we don't know what revision they go with
2515: # any more.
2516: next logentry;
2517: }
2518: $_ = <$fh>;
2519: if (
2520: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2521: )
2522: {
3.172 scop 2523: my $yr = $1;
2524: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2525: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2526: $author{$rev} = $7;
2527: $state{$rev} = $8;
2528: $difflines{$rev} = $10;
2529: } else {
2530: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2531: }
2532:
2533: line:
2534: while (<$fh>) {
2535: next line if (/^branches:\s/);
3.222 scop 2536: last line if ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR);
3.120 scop 2537: $log{$rev} .= $_;
2538: }
2539: }
2540: close($fh);
2541:
2542: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2543:
2544: #
2545: # HEAD is an artificial tag which is simply the highest tag number on the main
2546: # branch, unless there is a branch tag in the RCS file in which case it's the
2547: # highest revision on that branch. Find it by looking through @revorder; it
2548: # is the first commit listed on the appropriate branch.
2549: # This is not neccesary the same revision as marked as head in the RCS file.
2550: my $headrev = $curbranch || "1";
3.254 scop 2551: ($symrev{MAIN} = $headrev) =~ s/(\d+)$/0.$1/;
3.120 scop 2552:
2553: foreach $rev (@revorder) {
2554: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
3.254 scop 2555: $symrev{HEAD} = $rev;
3.120 scop 2556: last;
2557: }
2558: }
3.254 scop 2559: ($symrev{HEAD} = $headrev) =~ s/\.\d+$// unless defined($symrev{HEAD});
3.120 scop 2560:
2561: #
2562: # Now that we know all of the revision numbers, we can associate
2563: # absolute revision numbers with all of the symbolic names, and
2564: # pass them to the form so that the same association doesn't have
2565: # to be built then.
2566: #
2567: undef @branchnames;
2568: undef %branchpoint;
2569: undef $sel;
2570:
2571: foreach (reverse sort keys %symrev) {
2572: $rev = $symrev{$_};
2573: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2574: push (@branchnames, $_);
2575:
2576: #
2577: # A revision number of A.B.0.D really translates into
2578: # "the highest current revision on branch A.B.D".
2579: #
2580: # If there is no branch A.B.D, then it translates into
2581: # the head A.B .
2582: #
2583: # This reasoning also applies to the main branch A.B,
2584: # with the branch number 0.A, with the exception that
2585: # it has no head to translate to if there is nothing on
2586: # the branch, but I guess this can never happen?
2587: #
2588: # (the code below gracefully forgets about the branch
2589: # if it should happen)
2590: #
2591: $head = defined($2) ? $2 : "";
2592: $branch = $3;
2593: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
3.222 scop 2594: $rev = $head;
2595:
2596: my $regex = '^' . quotemeta($branchrev) . '\b';
2597: $regex = qr/$regex/;
3.120 scop 2598:
2599: foreach my $r (@revorder) {
3.222 scop 2600: if ($r =~ $regex) {
3.120 scop 2601: $rev = $branchrev;
2602: last;
2603: }
2604: }
2605: next if ($rev eq "");
2606:
2607: if ($rev ne $head && $head ne "") {
3.131 scop 2608: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2609: $branchpoint{$head} .= $_;
2610: }
2611: }
2612: $revsym{$rev} .= ", " if ($revsym{$rev});
2613: $revsym{$rev} .= $_;
3.136 scop 2614: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2615: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2616: }
2617:
2618: my ($onlyonbranch, $onlybranchpoint);
3.254 scop 2619: if ($onlyonbranch = $input{only_with_tag}) {
3.120 scop 2620: $onlyonbranch = $symrev{$onlyonbranch};
3.275 scop 2621: if ($onlyonbranch && $onlyonbranch =~ s/\b0\.//) {
3.120 scop 2622: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2623: } else {
2624: $onlybranchpoint = $onlyonbranch;
2625: }
2626:
2627: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
3.275 scop 2628: fatal("404 Tag not found", 'Tag "<code>%s</code>" is not defined.',
3.254 scop 2629: $input{only_with_tag});
3.120 scop 2630: }
2631: }
2632:
2633: undef @revisions;
2634:
2635: foreach (@allrevisions) {
2636: ($br = $_) =~ s/\.\d+$//;
2637: ($brp = $br) =~ s/\.\d+$//;
2638: next if ($onlyonbranch
2639: && $br ne $onlyonbranch
2640: && $_ ne $onlybranchpoint);
3.261 scop 2641: unshift(@revisions, $_);
3.120 scop 2642: }
2643:
2644: if ($logsort eq "date") {
2645:
2646: # Sort the revisions in commit order an secondary sort on revision
2647: # (secondary sort needed for imported sources, or the first main
2648: # revision gets before the same revision on the 1.1.1 branch)
2649: @revdisplayorder =
2650: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2651: } elsif ($logsort eq "rev") {
2652:
2653: # Sort the revisions in revision order, highest first
2654: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2655: } else {
2656:
2657: # No sorting. Present in the same order as rlog / cvs log
2658: @revdisplayorder = @revisions;
2659: }
2660:
3.217 scop 2661: return $curbranch;
3.120 scop 2662: }
2663:
3.175 scop 2664:
3.225 scop 2665: sub getDiffLinks($$$)
3.120 scop 2666: {
3.225 scop 2667: my ($url, $mimetype, $isbin) = @_;
2668:
2669: my @links = ();
2670: if (!$isbin) { # Offer ordinary diff only for non-binary files.
2671: push(@links, &link('preferred', $url));
2672: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2673: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
2674: push(@links,
2675: &link(htmlquote(lc($DIFFTYPES{$difftype}{descr})), "$url;f=$f"));
2676: }
2677: }
2678: if (my $extdiffs = $DIFF_COMMANDS{lc($mimetype)}) {
2679: for my $i (0 .. scalar(@$extdiffs)-1) {
2680: my $extdiff = $extdiffs->[$i];
2681: push(@links, &link(htmlquote($extdiff->{name}), "$url;f=ext$i"))
2682: if ($extdiff->{cmd} && $extdiff->{name});
2683: }
3.120 scop 2684: }
3.225 scop 2685: return @links;
3.120 scop 2686: }
2687:
3.175 scop 2688:
3.219 scop 2689: sub printLog($$$;$$)
3.120 scop 2690: {
3.219 scop 2691: # inlogview: 1 if in log view, otherwise in markup view.
2692: ($_, my $mimetype, my $isbin, my $inlogview, my $isSelected) = @_;
3.175 scop 2693: (my $br = $_) =~ s/\.\d+$//;
2694: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2695:
3.219 scop 2696: print "<a name=\"rev$_\"></a>";
2697: if (defined($revsym{$_})) {
3.261 scop 2698: foreach my $sym (split(", ", $revsym{$_})) {
3.271 scop 2699: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2700: }
3.219 scop 2701: }
2702: if ($revsym{$br} && !defined($nameprinted{$br})) {
3.261 scop 2703: foreach my $sym (split(", ", $revsym{$br})) {
3.271 scop 2704: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2705: }
3.219 scop 2706: $nameprinted{$br} = 1;
2707: }
3.120 scop 2708:
3.271 scop 2709: print "\n Revision <b>$_</b>";
3.219 scop 2710: if (/^1\.1\.1\.\d+$/) {
2711: print " <i>(vendor branch)</i>";
2712: }
3.261 scop 2713:
3.271 scop 2714: (my $filename = $where) =~ s|^.*/||;
2715: my $fileurl = uri_escape($filename);
2716: undef $filename;
2717:
3.261 scop 2718: my $isDead = ($state{$_} eq 'dead');
3.219 scop 2719: if (!$isDead) {
3.261 scop 2720:
3.220 scop 2721: print ': ', download_link($fileurl, $_, 'download', $mimetype);
3.219 scop 2722:
2723: my @vlinks = ();
2724: push(@vlinks, display_link($fileurl, $_, 'text', 'text/plain'))
2725: unless $isbin;
2726: push(@vlinks, display_link($fileurl, $_, 'markup', 'text/x-cvsweb-markup'))
2727: if ($allow_markup && $inlogview && (!$isbin || viewable($mimetype)));
3.268 scop 2728: if (!$isbin && $allow_annotate) {
3.219 scop 2729: push(@vlinks,
2730: &link('annotated',
3.271 scop 2731: sprintf('%s?annotate=%s%s', $fileurl, $_, $barequery)));
3.219 scop 2732: }
2733: print ' - view: ', join(', ', @vlinks) if @vlinks;
2734: undef @vlinks;
2735:
3.243 scop 2736: if (!$isbin && $allow_version_select) {
2737: print ' - ';
2738: if ($isSelected) {
2739: print '<b>[selected for diffs]</b>';
2740: } else {
2741: print &link('select for diffs',
2742: sprintf('%s?r1=%s%s#rev%s',
3.271 scop 2743: $fileurl, $_, $barequery, $_));
3.120 scop 2744: }
2745: }
2746: }
3.219 scop 2747: print "<br />\n";
3.120 scop 2748:
3.219 scop 2749: print '<i>';
4.24 schwarze 2750: print scalar gmtime($date{$_}), ' UTC</i> (';
3.136 scop 2751: print readableTime(time() - $date{$_}, 1), ' ago)';
3.208 scop 2752: print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
3.136 scop 2753:
3.243 scop 2754: printf("Branches: %s<br />\n", link_tags($revsym{$br})) if $revsym{$br};
2755: printf("CVS tags: %s<br />\n", link_tags($revsym{$_})) if $revsym{$_};
2756: printf("Branch point for: %s<br />\n", link_tags($branchpoint{$_}))
2757: if $branchpoint{$_};
3.120 scop 2758:
2759: # Find the previous revision
3.175 scop 2760: my $prev;
3.261 scop 2761: my @prevrev = split(/\./, $_);
3.120 scop 2762: do {
2763: if (--$prevrev[$#prevrev] <= 0) {
2764:
2765: # If it was X.Y.Z.1, just make it X.Y
2766: pop (@prevrev);
2767: pop (@prevrev);
2768: }
2769: $prev = join (".", @prevrev);
2770: } until (defined($date{$prev}) || $prev eq "");
2771:
2772: if ($isDead) {
3.219 scop 2773: print "<b><i>FILE REMOVED</i></b><br />\n";
3.243 scop 2774: } else {
3.120 scop 2775: my %diffrev = ();
2776: $diffrev{$_} = 1;
2777: $diffrev{""} = 1;
3.293 scop 2778: my $diff = 'Diff to:';
3.219 scop 2779: my $printed = 0;
3.120 scop 2780:
2781: #
2782: # Offer diff to previous revision
2783: if ($prev) {
2784: $diffrev{$prev} = 1;
2785: my $url =
3.271 scop 2786: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $prev, $_, $barequery);
3.225 scop 2787: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2788: print $diff, ' previous ', $prev, ': ', join(', ', @dlinks);
2789: $diff = ';'; $printed = 1;
3.225 scop 2790: }
3.120 scop 2791: }
2792:
2793: #
2794: # Plus, if it's on a branch, and it's not a vendor branch,
2795: # offer a diff with the branch point.
2796: if ($revsym{$brp}
2797: && !/^1\.1\.1\.\d+$/
2798: && !defined($diffrev{$brp}))
2799: {
2800: my $url =
3.271 scop 2801: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $brp, $_, $barequery);
3.225 scop 2802: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2803: print $diff, ' branchpoint ', $brp, ': ', join(', ', @dlinks);
2804: $diff = ';'; $printed = 1;
3.225 scop 2805: }
3.120 scop 2806: }
2807:
2808: #
2809: # Plus, if it's on a branch, and it's not a vendor branch,
2810: # offer to diff with the next revision of the higher branch.
2811: # (e.g. change gets committed and then brought
2812: # over to -stable)
2813: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2814: my ($i, $nextmain);
2815:
2816: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
2817: }
3.261 scop 2818: my @tmp2 = split(/\./, $_);
3.120 scop 2819: for ($nextmain = ""; $i > 0; $i--) {
2820: my $next = $revorder[$i - 1];
3.261 scop 2821: my @tmp1 = split(/\./, $next);
3.120 scop 2822:
2823: if (@tmp1 < @tmp2) {
2824: $nextmain = $next;
2825: last;
2826: }
2827:
2828: # Only the highest version on a branch should have
3.293 scop 2829: # a diff for the "next MAIN".
3.120 scop 2830: last
2831: if (@tmp1 - 1 <= @tmp2
2832: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2833: join (".", @tmp2[0 .. $#tmp1 - 1]));
2834: }
2835:
2836: if (!defined($diffrev{$nextmain})) {
2837: $diffrev{$nextmain} = 1;
3.203 scop 2838: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 2839: $fileurl, $nextmain, $_, $barequery);
3.225 scop 2840: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2841: print $diff, ' next MAIN ', $nextmain, ': ', join(', ', @dlinks);
2842: $diff = ';'; $printed = 1;
3.225 scop 2843: }
3.120 scop 2844: }
2845: }
2846:
2847: # Plus if user has selected only r1, then present a link
2848: # to make a diff to that revision
3.254 scop 2849: if (defined($input{r1}) && !defined($diffrev{$input{r1}})) {
2850: $diffrev{$input{r1}} = 1;
3.203 scop 2851: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 2852: $fileurl, $input{r1}, $_, $barequery);
3.225 scop 2853: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2854: print $diff, ' selected ', $input{r1}, ': ', join(', ', @dlinks);
2855: $diff = ';'; $printed = 1;
3.225 scop 2856: }
3.120 scop 2857: }
2858:
3.219 scop 2859: print "<br />\n" if $printed;
2860: }
2861:
2862: if ($prev ne "" && $difflines{$_}) {
2863: printf "Changes since revision %s: %s lines<br />\n",
2864: htmlquote($prev), htmlquote($difflines{$_});
3.120 scop 2865: }
3.189 scop 2866:
3.219 scop 2867: print "<pre class=\"log\">\n";
3.120 scop 2868: print &htmlify($log{$_}, $allow_log_extra);
2869: print "</pre>\n";
2870: }
2871:
3.175 scop 2872:
3.120 scop 2873: sub doLog($)
2874: {
2875: my ($fullname) = @_;
2876:
3.217 scop 2877: my $curbranch = readLog($fullname);
3.120 scop 2878:
2879: html_header("CVS log for $where");
3.144 scop 2880:
3.271 scop 2881: my $upwhere = $where;
3.144 scop 2882: (my $filename = $where) =~ s|^.*/||;
3.271 scop 2883: my $backurl = "./$query#" . uri_escape($filename);
2884: if ($where =~ m|^(.*?)((?<=/)Attic/)?[^/]+$|) {
2885: $upwhere = $1;
2886: $backurl = ".$backurl" if $2; # skip over Attic
2887: }
3.144 scop 2888:
3.219 scop 2889: my $isbin = $keywordsubstitution =~ /b/;
2890: my $mimetype = getMimeType($filename, $isbin);
2891:
3.120 scop 2892: print "<p>\n ";
3.271 scop 2893: print &link($backicon, $backurl), " <b>Up to ",
3.120 scop 2894: &clickablePath($upwhere, 1), "</b>\n</p>\n";
2895: print "<p>\n ";
2896: print &link('Request diff between arbitrary revisions', '#diff');
3.208 scop 2897: print "\n</p>\n<hr />\n";
3.120 scop 2898:
2899: print "<p>\n";
3.152 scop 2900:
3.219 scop 2901: my $explain = $isbin ? ' (i.e.: CVS considers this a binary file)' : '';
3.208 scop 2902: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.217 scop 2903: if ($curbranch) {
2904: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2905: } else {
2906: print "No default branch";
2907: }
3.208 scop 2908: print "<br />\n";
3.120 scop 2909:
3.208 scop 2910: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 2911: if $input{only_with_tag};
3.120 scop 2912: print "</p>\n";
2913:
2914: undef %nameprinted;
2915:
3.182 scop 2916: for my $r (@revdisplayorder) {
3.208 scop 2917: print "<hr />\n";
3.182 scop 2918: my $sel = (defined($input{r1}) && $input{r1} eq $r);
2919: print "<div class=\"diff-selected\">\n" if $sel;
3.219 scop 2920: printLog($r, $mimetype, $isbin, 1, $sel);
3.182 scop 2921: print "</div>\n" if $sel;
3.120 scop 2922: }
2923:
3.144 scop 2924: printf(<<EOF, $scriptwhere);
3.208 scop 2925: <hr />
2926: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 2927: <fieldset>
2928: <legend>Diff request</legend>
3.144 scop 2929: <p>
2930: <a name="diff">
3.189 scop 2931: This form allows you to request diffs between any two revisions of a file.
3.144 scop 2932: You may select a symbolic revision name using the selection box or you may
2933: type in a numeric name using the type-in text box.
2934: </a>
2935: </p>
2936: EOF
3.120 scop 2937:
2938: foreach (@stickyvars) {
3.208 scop 2939: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 2940: $_, htmlquote($input{$_}))
3.194 scop 2941: if (defined($input{$_}) &&
2942: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 2943: }
3.144 scop 2944:
2945: print <<EOF;
3.189 scop 2946: <table summary="Diff between arbitrary revisions">
3.144 scop 2947: <tr>
3.189 scop 2948: <td class="opt-label">
2949: <label for="r1" accesskey="1">Diffs between</label>
2950: </td>
2951: <td class="opt-value">
3.144 scop 2952: <select id="r1" name="r1">
3.208 scop 2953: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 2954: EOF
2955: print $sel, "</select>\n";
2956:
2957: my $diffrev = defined($input{r1}) ?
2958: $input{r1} : $revdisplayorder[$#revdisplayorder];
2959:
2960: printf(<<EOF, $inputTextSize, $diffrev);
3.208 scop 2961: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 2962: </td>
3.189 scop 2963: <td></td>
2964: </tr>
2965: <tr>
2966: <td class="opt-label">
2967: <label for="r2" accesskey="2">and</label>
2968: </td>
2969: <td class="opt-value">
3.144 scop 2970: <select id="r2" name="r2">
3.208 scop 2971: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 2972: EOF
2973: print $sel, "</select>\n";
2974:
2975: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
2976:
2977: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3.208 scop 2978: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 2979: </td>
3.208 scop 2980: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 2981: </tr>
2982: </table>
3.189 scop 2983: </fieldset>
3.144 scop 2984: </form>
2985: <form method="get" action="%s">
3.189 scop 2986: <fieldset>
2987: <legend>Log view options</legend>
2988: <table summary="Log view options">
3.144 scop 2989: <tr>
3.189 scop 2990: <td class="opt-label">
2991: <label for="f" accesskey="D">Preferred diff type:</label>
2992: </td>
2993: <td class="opt-value">
3.144 scop 2994: EOF
4.17 schwarze 2995: printDiffSelect();
3.144 scop 2996: print <<EOF;
3.189 scop 2997: </td>
2998: <td></td>
3.144 scop 2999: </tr>
3000: EOF
3.120 scop 3001:
3002: if (@branchnames) {
3.144 scop 3003:
4.17 schwarze 3004: print <<EOF;
3.144 scop 3005: <tr>
3.189 scop 3006: <td class="opt-label">
3.188 scop 3007: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3008: </td>
3009: <td class="opt-value">
3010: <a name="branch">
4.17 schwarze 3011: <select id="only_with_tag" name="only_with_tag">
3.144 scop 3012: EOF
3.120 scop 3013:
3.193 scop 3014: my @tmp = ();
3015: my $selfound = 0;
3.120 scop 3016: foreach (reverse sort @branchnames) {
3.136 scop 3017: my $selected =
3.254 scop 3018: (defined($input{only_with_tag}) && $input{only_with_tag} eq $_);
3.193 scop 3019: $selfound ||= $selected;
3020: push(@tmp, sprintf('<option%s>%s</option>',
3.208 scop 3021: $selected ? ' selected="selected"' : '',
3.193 scop 3022: htmlquote($_)));
3.120 scop 3023: }
3.193 scop 3024: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 scop 3025: $selfound ? '' : ' selected="selected"');
3.193 scop 3026: print join("\n", @tmp);
3027:
3.144 scop 3028: print <<EOF
3029: </select>
3.189 scop 3030: </a>
3.144 scop 3031: </td>
3032: <td></td>
3033: </tr>
3034: EOF
3.120 scop 3035: }
3036:
3.144 scop 3037: print <<EOF;
3.189 scop 3038: <tr>
3039: <td class="opt-label">
3040: <label for="logsort" accesskey="L">Sort log by:</label>
3041: </td>
3042: <td>
3.144 scop 3043: EOF
4.17 schwarze 3044: printLogSortSelect();
3.144 scop 3045: print <<EOF;
3.189 scop 3046: </td>
3.208 scop 3047: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 3048: </tr>
3.144 scop 3049: </table>
3050: EOF
3.154 scop 3051: foreach (@stickyvars) {
3052: next if ($_ eq "f");
3053: next if ($_ eq "only_with_tag");
3054: next if ($_ eq "logsort");
3.296 scop 3055: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3056: $_, htmlquote($input{$_}))
3.154 scop 3057: if (defined($input{$_})
3.194 scop 3058: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3059: }
3.189 scop 3060: print "</fieldset>\n</form>\n";
3.120 scop 3061: html_footer();
3062: }
3063:
3.175 scop 3064:
3.120 scop 3065: sub flush_diff_rows($$$$)
3066: {
3067: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3068:
3.175 scop 3069: return unless defined($state);
3.120 scop 3070:
3071: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3072: for (my $j = 0; $j < $leftRow; $j++) {
3.256 scop 3073: printf(<<EOF, spacedHtmlText(@$leftColRef[$j]));
3.144 scop 3074: <tr>
3.260 scop 3075: <td class="diff diff-removed"> %s</td>
3076: <td class="diff diff-empty"> </td>
3.144 scop 3077: </tr>
3078: EOF
3.120 scop 3079: }
3080: } elsif ($state eq "PreChange") { # state eq "PreChange"
3081: # we got removes with subsequent adds
3.176 scop 3082: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3083: print "<tr>\n";
3084: if ($j < $leftRow) {
3.260 scop 3085: print '<td class="diff diff-changed"> ' .
3.176 scop 3086: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3087: } else {
3.260 scop 3088: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3089: }
3090: print "\n";
3.120 scop 3091:
3.176 scop 3092: if ($j < $rightRow) {
3.260 scop 3093: print '<td class="diff diff-changed"> ' .
3.176 scop 3094: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3095: } else {
3.260 scop 3096: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3097: }
3098: print "\n</tr>\n";
3.120 scop 3099: }
3100: }
3.1 knu 3101: }
3102:
3.175 scop 3103:
3.263 scop 3104: #
3105: # Generates "human readable", HTMLified diffs.
3106: #
3.144 scop 3107: sub human_readable_diff($$)
3.120 scop 3108: {
3109: my ($fh, $rev) = @_;
3.144 scop 3110:
3.169 scop 3111: (my $where_nd = $where) =~ s|\.diff$||;
3112: (my $filename = $where_nd) =~ s|^.*/||;
3.262 scop 3113: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.169 scop 3114: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3115:
3.133 scop 3116: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3117:
3.178 scop 3118: # Read header to pick up read revision and date, if possible.
3119:
3120: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3121: while (<$fh>) {
3122: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3123: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3124: last if (/^\+\+\+ /);
3125: }
3126:
3.178 scop 3127: my ($rev1, $date1);
3.120 scop 3128: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3129: $rev1 = $r1r;
3130: $date1 = $r1d;
3131: }
3.178 scop 3132: my ($rev2, $date2);
3.120 scop 3133: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3134: $rev2 = $r2r;
3135: $date2 = $r2d;
3136: }
3.292 scop 3137: $rev1 = $input{r1} unless defined($rev1);
3138: $rev1 = $input{tr1} if (defined($rev1) && $rev1 eq 'text');
3.178 scop 3139: $rev1 = 'unknown-left' unless defined($rev1);
3.292 scop 3140: $rev2 = $input{r2} unless defined($rev2);
3141: $rev2 = $input{tr2} if (defined($rev2) && $rev2 eq 'text');
3.178 scop 3142: $rev2 = 'unknown-right' unless defined($rev2);
3143: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3144: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3145:
3.281 scop 3146: my $link = uri_escape($filename) . ($query ? "$query;" : '?');
3.210 scop 3147:
3.144 scop 3148: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.210 scop 3149: print <<EOF;
3150: <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
3151: <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
3.144 scop 3152: <tr style="background-color: #ffffff">
3.210 scop 3153: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3154: <a href="${link}rev=$rev1">version $rev1</a>$date1
3.178 scop 3155: </th>
3.210 scop 3156: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3157: <a href="${link}rev=$rev2">version $rev2</a>$date2
3.144 scop 3158: </th>
3.178 scop 3159: </tr>
3.144 scop 3160: EOF
3.120 scop 3161:
3162: # Process diff text
3163: # prefetch several lines
3164: my @buf = head($fh);
3.144 scop 3165: my %d = scan_directives(@buf);
3.120 scop 3166:
3.144 scop 3167: my $leftRow = 0;
3168: my $rightRow = 0;
3169: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3.120 scop 3170:
3.281 scop 3171: $link .= 'content-type=text%2Fx-cvsweb-markup;';
3172: $link .= 'ln=1;' unless ($link =~ /\?.*\bln=1\b/);
3.210 scop 3173:
3.120 scop 3174: while (@buf || !eof($fh)) {
3175: $difftxt = @buf ? shift @buf : <$fh>;
3176:
3177: if ($difftxt =~ /^@@/) {
3178: ($oldline, $newline, $funname) =
3179: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3180: $funname = htmlquote($funname);
3181: $funname =~ s/\s/ /go;
3.182 scop 3182: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.210 scop 3183: my $ol = $oldline || 1;
3184: my $nl = $newline || 1;
3.144 scop 3185:
3.210 scop 3186: print <<EOF;
3.182 scop 3187: <tr>
3.210 scop 3188: <td width="50%" class="diff-heading">
3.281 scop 3189: <b><a href="${link}rev=$rev1#l$ol">Line $oldline</a></b>$funname
3.182 scop 3190: </td>
3.210 scop 3191: <td width="50%" class="diff-heading">
3.281 scop 3192: <b><a href="${link}rev=$rev2#l$nl">Line $newline</a></b>$funname
3.144 scop 3193: </td>
3.208 scop 3194: </tr>
3.144 scop 3195: EOF
3196:
3.120 scop 3197: $state = "dump";
3198: $leftRow = 0;
3199: $rightRow = 0;
3200: } else {
3.224 scop 3201: my ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3202: $diffcode = '' unless defined($diffcode);
3.176 scop 3203: $_ = $rest;
3.120 scop 3204:
3205: #########
3206: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3207: # in order to get some nice 'ediff'-mode output
3208: # states:
3209: # "dump" - just dump the value
3210: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3211: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3212: ##########
3213:
3214: if ($diffcode eq '+') {
3215: if ($state eq "dump")
3216: { # 'change' never begins with '+': just dump out value
3.254 scop 3217: $_ = spacedHtmlText($rest, $d{tabstop});
3.144 scop 3218: printf(<<EOF, $_);
3219: <tr>
3.260 scop 3220: <td class="diff diff-empty"> </td>
3221: <td class="diff diff-added"> %s</td>
3.144 scop 3222: </tr>
3223: EOF
3.120 scop 3224: } else { # we got minus before
3225: $state = "PreChange";
3226: $rightCol[$rightRow++] = $_;
3227: }
3228: } elsif ($diffcode eq '-') {
3229: $state = "PreChangeRemove";
3230: $leftCol[$leftRow++] = $_;
3231: } else { # empty diffcode
3232: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.254 scop 3233: $_ = spacedHtmlText($rest, $d{tabstop});
3.147 scop 3234: printf(<<EOF, $_, $_);
3.144 scop 3235: <tr>
3.260 scop 3236: <td class="diff diff-same"> %s</td>
3237: <td class="diff diff-same"> %s</td>
3.144 scop 3238: </tr>
3239: EOF
3.120 scop 3240: $state = "dump";
3241: $leftRow = 0;
3242: $rightRow = 0;
3243: }
3244: }
3245: }
3246: close($fh);
3247:
3248: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3249:
3250: # state is empty if we didn't have any change
3251: if (!$state) {
3.144 scop 3252: print <<EOF;
3253: <tr>
3254: <td colspan="2"> </td>
3255: </tr>
3.260 scop 3256: <tr class="diff diff-empty">
3.144 scop 3257: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3258: </tr>
3259: EOF
3.120 scop 3260: }
3261:
3.182 scop 3262: printf(<<EOF, $scriptwhere);
3.144 scop 3263: </table>
3.208 scop 3264: <hr style="width: 100%%" />
3.144 scop 3265: <form method="get" action="%s">
3.182 scop 3266: <div style="float: left">
3.208 scop 3267: <label for="f">Diff format:<br />
3.144 scop 3268: EOF
3.168 scop 3269: printDiffSelectStickyVars();
4.17 schwarze 3270: printDiffSelect();
3.182 scop 3271: printf(<<EOF, $rev1, $rev2);
3.179 scop 3272: </label>
3.208 scop 3273: <input type="submit" value="Show" />
3.182 scop 3274: </div>
3275: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3276: <tr>
3.260 scop 3277: <td align="center" class="diff diff-removed">Removed from v.%s</td>
3278: <td class="diff diff-empty"> </td>
3279: </tr><tr class="diff diff-changed">
3.182 scop 3280: <td align="center" colspan="2">changed lines</td>
3281: </tr><tr>
3.260 scop 3282: <td class="diff diff-empty"> </td>
3283: <td align="center" class="diff diff-added">Added in v.%s</td>
3.182 scop 3284: </tr>
3.144 scop 3285: </table>
3286: </form>
3.208 scop 3287: <br clear="all" />
3.144 scop 3288: EOF
3.167 scop 3289: }
3290:
3.120 scop 3291:
3.271 scop 3292: #
3293: # The passed in $path and $filename should not be URI escaped, and $swhere
3294: # *should* be.
3295: #
3.163 scop 3296: sub navigateHeader($$$$$;$)
3.120 scop 3297: {
3.163 scop 3298: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3299: $swhere = "" if ($swhere eq $scriptwhere);
3.271 scop 3300: $swhere = './' . uri_escape($filename) if ($swhere eq "");
3.120 scop 3301:
3.136 scop 3302: my $qfile = htmlquote($filename);
3303: my $qpath = htmlquote($path);
3.274 scop 3304: my $trev = $rev ? " - " . htmlquote($rev) : '';
3.100 knu 3305:
3.298 simon 3306: http_header('text/html', $moddate);
3.133 scop 3307:
3.120 scop 3308: print <<EOF;
3.100 knu 3309: $HTML_DOCTYPE
3.89 knu 3310: <html>
3311: <head>
3.170 scop 3312: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3313: $HTML_META$CSS</head>
3.129 scop 3314: <body class="src">
3.265 scop 3315: <table class="navigate-header" width="100%" summary="Navigation">
3.184 scop 3316: <tr>
3317: <td>
3.64 knu 3318: EOF
3319:
3.274 scop 3320: my $frag = '';
3321: if ($rev) {
3322: $frag = '#';
3323: $frag .= 'rev' if ($rev =~ /\./); # Normal revision: prefix with "rev".
3324: $frag .= $rev; # Append revision/branch/tag.
3325: }
3326: my $backurl = "$swhere$query$frag";
3327:
3328: print &link($backicon, $backurl);
3329: printf '<b>Return to %s CVS log', &link($qfile, $backurl);
3.120 scop 3330: print "</b> $fileicon</td>";
3331:
3.144 scop 3332: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3333: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3334: </tr>
3335: </table>
3336: EOF
3.120 scop 3337: }
3338:
3.175 scop 3339:
3.120 scop 3340: sub plural_write($$)
3341: {
3342: my ($num, $text) = @_;
3343: if ($num != 1) {
3344: $text .= "s";
3345: }
3346:
3347: if ($num > 0) {
3348: return join (' ', $num, $text);
3349: } else {
3350: return "";
3351: }
3.1 knu 3352: }
3353:
3.175 scop 3354:
3.1 knu 3355: ##
3356: # print readable timestamp in terms of
3357: # '..time ago'
3358: # H. Zeller <zeller@think.de>
3359: ##
3.120 scop 3360: sub readableTime($$)
3361: {
3362: my ($secs, $long) = @_;
3363:
3.175 scop 3364: # This function works correctly for time >= 2 seconds.
3365: return 'very little time' if ($secs < 2);
3.120 scop 3366:
3367: my %desc = (
3.133 scop 3368: 1 => 'second',
3369: 60 => 'minute',
3370: 3600 => 'hour',
3371: 86400 => 'day',
3372: 604800 => 'week',
3373: 2628000 => 'month',
3374: 31536000 => 'year'
3375: );
3376:
3.120 scop 3377: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3378: my $i = 0;
3.120 scop 3379:
3380: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3381: $i++;
3382: }
3383: $i--;
3.133 scop 3384: my $break = $breaks[$i];
3385: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3386:
3387: if ($long == 1 && $i > 0) {
3388: my $rest = $secs % $break;
3389: $i--;
3390: $break = $breaks[$i];
3391: my $resttime = plural_write(int($rest / $break), $desc{$break});
3392: if ($resttime) {
3393: $retval .= ", $resttime";
3394: }
3395: }
3.1 knu 3396:
3.120 scop 3397: return $retval;
3.1 knu 3398: }
3399:
3.175 scop 3400:
3.1 knu 3401: #
3.263 scop 3402: # Returns a htmlified path where each directory is a link for faster
3403: # navigation. $clickLast controls whether the basename
3.271 scop 3404: # (last directory/file) is a link as well. The passed in $pathname should
3405: # *not* be URI escaped.
3.263 scop 3406: #
3.120 scop 3407: sub clickablePath($$)
3408: {
3409: my ($pathname, $clickLast) = @_;
3410:
3.154 scop 3411: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3412:
3.144 scop 3413: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3414: return $root if ($pathname eq '/');
3.120 scop 3415:
3.144 scop 3416: my $retval =
3.154 scop 3417: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3418: my $wherepath = '';
3419: my ($lastslash) = $pathname =~ m|/$|;
3420:
3.261 scop 3421: foreach (split(m|/|, $pathname)) {
3.144 scop 3422: $retval .= ' / ';
3423: $wherepath .= "/$_";
3424: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3425:
3426: if ($clickLast || !$last) {
3427: $retval .= &link(htmlquote($_),
3428: join ('',
3.271 scop 3429: $scriptname, uri_escape_path($wherepath),
3.144 scop 3430: (!$last || $lastslash ? '/' : ''), $query,
3431: (!$last || $lastslash ? "#dirlist" : "")));
3432: } else { # do not make a link to the current dir
3433: $retval .= htmlquote($_);
3.120 scop 3434: }
3435: }
3436: return $retval;
3437: }
3438:
3.144 scop 3439:
3.120 scop 3440: sub chooseCVSRoot()
3441: {
3.268 scop 3442: print "<form method=\"get\" action=\"$scriptwhere\">\n<p>\n";
3.120 scop 3443: if (2 <= @CVSROOT) {
3.133 scop 3444: foreach my $k (keys %input) {
3.208 scop 3445: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3446: htmlquote($k), htmlquote($input{$k}))
3447: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3448: }
3449:
4.17 schwarze 3450: print <<EOF;
3.208 scop 3451: <label for="cvsroot" accesskey="C">CVS Root:
4.17 schwarze 3452: <select id="cvsroot" name="cvsroot">
3.144 scop 3453: EOF
3.120 scop 3454:
3.133 scop 3455: foreach my $k (@CVSROOT) {
3.136 scop 3456: printf("<option value=\"%s\"%s>%s</option>\n",
3457: htmlquote($k),
3.208 scop 3458: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3459: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3460: }
3.208 scop 3461: print '</select></label>';
3.120 scop 3462: } else {
3463:
3464: # no choice -- but we need the form to select module/path,
3465: # at least for Netscape
3.208 scop 3466: printf "CVS Root: <b>[%s]</b>",
3.154 scop 3467: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3468: }
3469:
3.144 scop 3470: print <<EOF;
3471: <label for="mpath" accesskey="M">
3472: Module path or alias:
3.208 scop 3473: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 3474: </label>
3.208 scop 3475: <input type="submit" value="Go" accesskey="O" />
3476: </p>
3477: </form>
3.144 scop 3478: EOF
3.120 scop 3479: }
3480:
3.175 scop 3481:
3.120 scop 3482: sub fileSortCmp()
3483: {
3.175 scop 3484: (my $af = $a) =~ s/,v$//;
3485: (my $bf = $b) =~ s/,v$//;
3.120 scop 3486: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3487: if (defined($fileinfo{$af}));
3488: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3489: if (defined($fileinfo{$bf}));
3490:
3.175 scop 3491: my $comp = 0;
3.140 scop 3492: if (defined($filename1) && defined($filename2) &&
3493: $af eq $filename1 && $bf eq $filename2)
3.120 scop 3494: {
3495:
3496: # Two files
3.140 scop 3497: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3498: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3499: if ($input{ignorecase}) {
3500: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
3501: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
3502: $author1 && $author2);
3503: } else {
3504: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3505: $comp = ($author1 cmp $author2) if ($byauthor &&
3506: $author1 && $author2);
3507: }
3.120 scop 3508: }
3509:
3510: if ($comp == 0) {
3511:
3512: # Directories first, then files under version control,
3513: # then other, "rogue" files.
3514: # Sort by filename if no other criteria available.
3515:
3516: my $ad = (
3517: (-d "$fullname/$a")
3518: ? 'D'
3519: : (defined($fileinfo{$af}) ? 'F' : 'R')
3520: );
3521: my $bd = (
3522: (-d "$fullname/$b")
3523: ? 'D'
3524: : (defined($fileinfo{$bf}) ? 'F' : 'R')
3525: );
3.175 scop 3526: (my $c = $a) =~ s|.*/||;
3527: (my $d = $b) =~ s|.*/||;
3.144 scop 3528:
3529: my ($l, $r) = ("$ad$c", "$bd$d");
3530: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
3531:
3532: # Parent dir is always first, then Attic.
3533: if ($comp != 0) {
3534: if ($l eq 'D..') {
3.149 scop 3535: $comp = -1;
3.144 scop 3536: } elsif ($r eq 'D..') {
3.149 scop 3537: $comp = 1;
3.144 scop 3538: } elsif ($l eq 'DAttic') {
3.149 scop 3539: $comp = -1;
3.144 scop 3540: } elsif ($r eq 'DAttic') {
3.149 scop 3541: $comp = 1;
3.144 scop 3542: }
3543: }
3.120 scop 3544: }
3545: return $comp;
3.1 knu 3546: }
3547:
3.220 scop 3548: #
3549: # Returns a URL to download the selected revision.
3.271 scop 3550: # Expects the passed in URL to be URI escaped, relative, and without a query
3551: # string.
3.220 scop 3552: #
3.120 scop 3553: sub download_url($$;$)
3554: {
3555: my ($url, $revision, $mimetype) = @_;
3.252 scop 3556: my @dots = $revision =~ /\./g;
3557: $revision =~ s/\b0\.(?=\d+$)// if (scalar(@dots) & 1);
3.1 knu 3558:
3.222 scop 3559: if (!defined($mimetype) || $mimetype !~ CVSWEBMARKUP) {
3.120 scop 3560: my $path = $where;
3561: $path =~ s|[^/]+$||;
3.261 scop 3562: $url = "$scriptname/$CheckoutMagic/$path$url";
3.120 scop 3563: }
3.219 scop 3564: $url .= '?rev=' . uri_escape($revision);
3565: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3.67 knu 3566:
3.175 scop 3567: return $url;
3.1 knu 3568: }
3569:
3.175 scop 3570: #
3.220 scop 3571: # Returns a link to download the selected revision.
3.271 scop 3572: # Expects the passed in URL to be URI escaped, relative,
3573: # and without a query string.
3.175 scop 3574: #
3.120 scop 3575: sub download_link($$$;$)
3576: {
3577: my ($url, $revision, $textlink, $mimetype) = @_;
3.220 scop 3578: return sprintf('<a href="%s" class="download-link">%s</a>',
3.271 scop 3579: download_url($url, $revision, $mimetype) . $barequery,
3580: htmlquote($textlink));
3.218 scop 3581: }
3.120 scop 3582:
3.219 scop 3583: #
3584: # Returns a URL to display the selected revision.
3.263 scop 3585: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 3586: #
3587: sub display_url($$;$)
3588: {
3589: my ($url, $revision, $mimetype) = @_;
3590: $url .= '?rev=' . uri_escape($revision);
3591: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3592: return $url;
3593: }
3594:
3595: #
3596: # Returns a link to display the selected revision.
3.263 scop 3597: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 3598: #
3599: sub display_link($$;$$)
3600: {
3601: my ($url, $revision, $textlink, $mtype) = @_;
3602: $textlink = $revision unless defined($textlink);
3603: return sprintf('<a href="%s" class="display-link">%s</a>',
3.271 scop 3604: display_url($url, $revision, $mtype) . $barequery,
3.219 scop 3605: htmlquote($textlink));
3.1 knu 3606: }
3607:
3608: # Returns a Query string with the
3609: # specified parameter toggled
3.140 scop 3610: sub toggleQuery($;$)
3.120 scop 3611: {
3612: my ($toggle, $value) = @_;
3.133 scop 3613:
3614: my %vars = %input;
3.120 scop 3615:
3616: if (defined($value)) {
3617: $vars{$toggle} = $value;
3618: } else {
3619: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3620: }
3621:
3622: # Build a new query of non-default paramenters
3.133 scop 3623: my $newquery = "";
3624: foreach my $var (@stickyvars) {
3.120 scop 3625: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3626: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3627:
3628: if ($value ne $default) {
3.203 scop 3629: $newquery .= ';' if ($newquery ne "");
3.206 scop 3630: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 3631: }
3632: }
3633:
3634: if ($newquery) {
3635: return '?' . $newquery;
3636: }
3637: return "";
3638: }
3639:
3640: sub htmlquote($)
3641: {
3642: local ($_) = @_;
3643: # Special Characters; RFC 1866
3644: s/&/&/g;
3645: s/\"/"/g;
4.7 schwarze 3646: s/"/"/g;
3.120 scop 3647: s/</</g;
3648: s/>/>/g;
3.175 scop 3649: return $_;
3.120 scop 3650: }
3651:
3652: sub htmlunquote($)
3653: {
3654: local ($_) = @_;
3655: # Special Characters; RFC 1866
3656: s/"/\"/g;
3657: s/</</g;
3658: s/>/>/g;
3659: s/&/&/g;
3.175 scop 3660: return $_;
3.120 scop 3661: }
3662:
3.271 scop 3663: sub uri_escape_path($)
3.120 scop 3664: {
3.271 scop 3665: return join('/', map(uri_escape($_), split(m|/+|, shift, -1)));
3.120 scop 3666: }
3667:
3.163 scop 3668: sub http_header(;$$)
3.120 scop 3669: {
3.163 scop 3670: my ($content_type, $moddate) = @_;
3671: $content_type ||= 'text/html';
3.120 scop 3672:
3673: $content_type .= "; charset=$charset"
3.163 scop 3674: if ($charset && $content_type =~ m,^text/,);
3.120 scop 3675:
3.185 scop 3676: # Note that in the following, we explicitly join() and concatenate the
3677: # headers instead of printing them as an array. This is because some
3678: # systems, eg. early versions of mod_perl 2 don't quite get it if the
3679: # last \r\n\r\n isn't included in the last "payload" header print().
3680:
3681: my @headers = ();
3682: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
3683: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
3684: if $moddate;
3685: push(@headers, 'Content-Type: ' . $content_type);
4.10 schwarze 3686: push(@headers, "Content-Security-Policy: default-src 'none'; " .
3687: "img-src 'self'; style-src 'unsafe-inline'");
3.120 scop 3688:
3689: if ($allow_compress && $maycompress) {
3.299 simon 3690: push(@headers, 'Content-Encoding: gzip');
3.185 scop 3691: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
3692: print join("\r\n", @headers) . "\r\n\r\n";
3693:
3.120 scop 3694: $| = 1;
3.185 scop 3695: $| = 0; # Flush header output.
3.120 scop 3696:
4.13 schwarze 3697: tie(*GZIP, __PACKAGE__, \*STDOUT);
3.120 scop 3698: select(GZIP);
3699: $gzip_open = 1;
3700: } else {
3.185 scop 3701: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 3702: }
3703: }
3704:
3.131 scop 3705:
3.163 scop 3706: sub html_header($;$)
3.120 scop 3707: {
3.163 scop 3708: my ($title, $moddate) = @_;
3.288 scop 3709: $title = htmlquote($title);
3710: my $l = $logo || '';
3711: my $css = $CSS || '';
3.163 scop 3712: http_header('text/html', $moddate);
3.120 scop 3713: print <<EOH;
3.100 knu 3714: $HTML_DOCTYPE
3.1 knu 3715: <html>
3.40 knu 3716: <head>
3.134 scop 3717: <title>$title</title>
3.288 scop 3718: $HTML_META$css</head>
3.129 scop 3719: <body>
3.182 scop 3720: $l <h1>$title</h1>
3.1 knu 3721: EOH
3722: }
3723:
3.120 scop 3724: sub html_footer()
3725: {
3.208 scop 3726: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 3727: print "</body>\n</html>\n";
3.1 knu 3728: }
3729:
3.120 scop 3730: sub link_tags($)
3731: {
3732: my ($tags) = @_;
3733:
3.261 scop 3734: (my $filename = $where) =~ s|^.*/||;
3.271 scop 3735: my $fileurl = './' . uri_escape($filename);
3.120 scop 3736:
3.261 scop 3737: my $ret = "";
3738: foreach my $sym (split(", ", $tags)) {
3.120 scop 3739: $ret .= ",\n" if ($ret ne "");
3.136 scop 3740: $ret .= &link(htmlquote($sym),
3741: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 3742: }
3.219 scop 3743: return $ret;
3.1 knu 3744: }
3745:
3.175 scop 3746:
3.1 knu 3747: #
3.233 scop 3748: # See if a file/dir is listed in the config file's @ForbiddenFiles list.
3749: # Takes a full file system path or one relative to $cvsroot, and strips the
3750: # trailing ",v" if present, then compares. Returns 1 if forbidden, else 0.
3.221 scop 3751: #
3.233 scop 3752: sub forbidden($)
3.120 scop 3753: {
3.233 scop 3754: (my $path = canonpath(shift)) =~ s/,v$//;
3755: $path =~ s|^$cvsroot/+||;
3.175 scop 3756: for my $forbidden_re (@ForbiddenFiles) {
3757: return 1 if ($path =~ $forbidden_re);
3.120 scop 3758: }
3759: return 0;
3.174 scop 3760: }
3761:
3762:
3763: #
3764: # Starts a process using IPC::Run. All arguments are passed to
3765: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
3766: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 3767: # of an error, $error contains the error message.
3.174 scop 3768: #
3.191 scop 3769: sub startproc(@)
3.174 scop 3770: {
3.215 scop 3771: my $h = my $err = undef;
3.174 scop 3772: eval {
3773: local $SIG{__DIE__};
3.215 scop 3774: $h = IPC::Run::start(@_) or die("return code: $?");
3.174 scop 3775: };
3.215 scop 3776: if ($@) {
3.229 scop 3777: $h->finish() if $h;
3.215 scop 3778: $h = undef;
3779: $err = "'@{$_[0]}' failed: $@";
3780: }
3.174 scop 3781: return ($h, $err);
3.215 scop 3782: }
3783:
3784: #
3785: # Runs a process using IPC::Run. All arguments are passed to
3786: # IPC::Run::run() as-is. Returns an array ($exitcode, $errormsg).
3787: #
3788: sub runproc(@)
3789: {
3790: eval {
3791: local $SIG{__DIE__};
3792: IPC::Run::run(@_);
3793: };
3794: my $exitcode = $? >> 8;
3795: my $errormsg = undef;
3796: if ($@) {
3797: $exitcode ||= -1;
3798: $errormsg = "'@{$_[0]}' failed: $@";
3799: }
3800: return ($exitcode, $errormsg);
3.129 scop 3801: }
3802:
3.225 scop 3803: #
3804: # Check out a file to a temporary file.
3805: #
3806: sub checkout_to_temp($$$)
3807: {
3808: my ($cvsroot, $cvsname, $rev) = @_;
3.25 knu 3809:
3.225 scop 3810: # Pipe given cvs file into a temporary place.
3811: my ($temp_fh, $temp_fn) = tempfile('.cvsweb.XXXXXXXX', DIR => tmpdir());
3812:
3813: my @cmd = ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot,
3814: 'co', '-p', "-r$rev", $cvsname);
3815:
3816: local (*DIFF_OUT);
3817: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
3818: if ($h) {
3819: local $/ = undef;
3820: print $temp_fh <DIFF_OUT>;
3.229 scop 3821: $h->finish();
3.225 scop 3822: close($temp_fh);
3823: } else {
3824: close($temp_fh);
3825: unlink($temp_fn);
3826: fatal('500 Internal Error',
3827: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
3828: $? >> 8 || -1, $err);
3829: }
3830:
3831: return $temp_fn;
3832: }
3833:
3834: #
3.173 scop 3835: # Close the GZIP handle, and remove the tie.
3.225 scop 3836: #
3.120 scop 3837: sub gzipclose
3838: {
3839: if ($gzip_open) {
3840: select(STDOUT);
3841: close(GZIP);
3842: untie *GZIP;
3843: $gzip_open = 0;
3844: }
3.23 knu 3845: }
3846:
3847: # implement a gzipped file handle via the Compress:Zlib compression
3848: # library.
3849:
3850: sub MAGIC1() { 0x1f }
3851: sub MAGIC2() { 0x8b }
3.80 knu 3852: sub OSCODE() { 3 }
3.23 knu 3853:
3.120 scop 3854: sub TIEHANDLE
3855: {
3856: my ($class, $out) = @_;
3857: my ($d) = Compress::Zlib::deflateInit(
3858: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3859: -WindowBits => -Compress::Zlib::MAX_WBITS()
3860: )
3861: or return undef;
3862: my ($o) = { handle => $out,
3863: dh => $d,
3864: crc => 0,
3865: len => 0,
3866: };
4.12 schwarze 3867: my ($header) = pack("C10",
3.120 scop 3868: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
3869: 0, 0, 0, 0, 0, 0, OSCODE);
3870: print {$o->{handle}} $header;
3871: return bless($o, $class);
3872: }
3873:
3874: sub PRINT
3875: {
3876: my ($o) = shift;
3.164 scop 3877: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 3878: my ($len) = length($buf);
3879: my ($compressed, $status) = $o->{dh}->deflate($buf);
3880: print {$o->{handle}} $compressed if defined($compressed);
3881: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3882: $o->{len} += $len;
3883: return $len;
3884: }
3885:
3886: sub PRINTF
3887: {
3888: my ($o) = shift;
3889: my ($fmt) = shift;
3890: my ($buf) = sprintf($fmt, @_);
3891: my ($len) = length($buf);
3892: my ($compressed, $status) = $o->{dh}->deflate($buf);
3893: print {$o->{handle}} $compressed if defined($compressed);
3894: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3895: $o->{len} += $len;
3896: return $len;
3897: }
3898:
3899: sub WRITE
3900: {
3901: my ($o, $buf, $len, $off) = @_;
3902: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3903: print {$o->{handle}} $compressed if defined($compressed);
3904: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3905: $o->{len} += $len;
3906: return $len;
3907: }
3908:
3909: sub CLOSE
3910: {
3911: my ($o) = @_;
3912: return if !defined($o->{dh});
3913: my ($buf) = $o->{dh}->flush();
3914: $buf .= pack("V V", $o->{crc}, $o->{len});
3915: print {$o->{handle}} $buf;
3916: undef $o->{dh};
3917: }
3918:
3919: sub DESTROY
3920: {
3921: my ($o) = @_;
3922: CLOSE($o);
1.1 jfieber 3923: }
3.149 scop 3924:
3925: # Local variables:
3926: # indent-tabs-mode: nil
3927: # cperl-indent-level: 2
3928: # End:
CVSweb