Annotation of cvsweb/cvsweb.cgi, Revision 4.32
4.5 schwarze 1: #!/usr/bin/perl
4.32 ! schwarze 2: # $Id: cvsweb.cgi,v 4.31 2019/11/29 14:40:27 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
4.29 schwarze 70: $charset $output_filter %CMD $allow_compress $backicon $diricon $fileicon
4.26 schwarze 71: $fullname $logo $defaulttitle $address $binfileicon
4.32 ! schwarze 72: $shortLogLen $show_author
3.129 scop 73: $tablepadding $hr_breakable $showfunc $hr_ignwhite $hr_ignkeysubst
3.290 scop 74: $inputTextSize $mime_types $allow_annotate $allow_markup $allow_mailtos
3.120 scop 75: $allow_log_extra $allow_dir_extra $allow_source_extra
4.18 schwarze 76: $edit_option_form
3.144 scop 77: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup
3.233 scop 78: $tabstop $state $annTable $sel @ForbiddenFiles
4.24 schwarze 79: $use_descriptions %descriptions $dwhere
3.222 scop 80: $use_moddate $gzip_open $file_list_len
4.30 schwarze 81: $allow_tar @tar_options @cvs_options
3.222 scop 82: @annotate_options @rcsdiff_options
4.23 schwarze 83: $HTML_DOCTYPE $HTML_META $cssurl $CSS
3.1 knu 84: );
85:
4.13 schwarze 86: require Compress::Zlib;
3.285 scop 87: use Cwd qw(abs_path);
3.171 scop 88: use File::Path qw(rmtree);
3.232 scop 89: use File::Spec::Functions qw(canonpath catdir catfile curdir devnull rootdir
90: tmpdir updir);
3.225 scop 91: use File::Temp qw(tempdir tempfile);
3.229 scop 92: use IPC::Run qw();
3.172 scop 93: use Time::Local qw(timegm);
3.206 scop 94: use URI::Escape qw(uri_escape uri_unescape);
3.122 scop 95:
3.222 scop 96: use constant VALID_PATH => qr/^([[:^cntrl:]]+)$/o;
97: use constant VALID_TAG1 => qr/^([a-zA-Z][[:graph:]]*)$/o;
98: use constant VALID_TAG2 => qr/^([^\$,.:;@]+)$/o;
3.261 scop 99: use constant CVSWEBMARKUP => qr{^text/(x-cvsweb|vnd\.viewcvs)-markup$}io;
3.222 scop 100: use constant LOG_FILESEPR => qr/^={77}$/o;
101: use constant LOG_REVSEPR => qr/^-{28}$/o;
102:
3.122 scop 103: # -----------------------------------------------------------------------------
104:
105: # All global initialization that can be done in compile time should go to
106: # the BEGIN block. Persistent environments, such as mod_perl, will benefit
107: # from this.
108:
109: BEGIN
110: {
4.8 schwarze 111: $VERSION = '3.1';
3.122 scop 112:
113: $HTML_DOCTYPE =
3.208 scop 114: '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" ' .
115: '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">';
3.122 scop 116:
117: $HTML_META = <<EOM;
3.208 scop 118: <meta name="robots" content="nofollow" />
4.16 schwarze 119: <meta name="generator" content="CVSweb $VERSION" />
3.208 scop 120: <meta http-equiv="Content-Style-Type" content="text/css" />
3.122 scop 121: EOM
122:
3.156 scop 123: # Use MIME::Types for MIME type lookups if it's available.
124: eval {
125: require MIME::Types;
3.223 scop 126: $MimeTypes = MIME::Types->new(only_complete => 1);
3.156 scop 127: };
128: $MimeTypes = undef if $@;
129:
3.222 scop 130: $CheckoutMagic = '~checkout~';
4.30 schwarze 131: $CMD{$_} = "/usr/bin/$_" for (qw(cvs rcsdiff rlog));
4.29 schwarze 132: $CMD{tar} = "/bin/tar";
3.122 scop 133: }
134:
135: # -----------------------------------------------------------------------------
136:
4.17 schwarze 137: sub printDiffSelect();
3.168 scop 138: sub printDiffSelectStickyVars();
3.225 scop 139: sub getDiffLinks($$$);
4.17 schwarze 140: sub printLogSortSelect();
3.12 knu 141: sub findLastModifiedSubdirs(@);
3.36 knu 142: sub htmlify_sub(&$);
3.12 knu 143: sub htmlify($;$);
3.20 knu 144: sub spacedHtmlText($;$);
3.12 knu 145: sub link($$);
146: sub revcmp($$);
3.103 knu 147: sub fatal($$@);
3.269 scop 148: sub redirect($;$);
3.12 knu 149: sub safeglob($);
3.58 knu 150: sub search_path($);
3.156 scop 151: sub getMimeType($;$);
3.24 knu 152: sub head($;$);
153: sub scan_directives(@);
3.86 knu 154: sub openOutputFilter();
3.275 scop 155: sub doAnnotate($$);
156: sub doCheckout($$$);
3.219 scop 157: sub cvswebMarkup($$$$$$;$);
3.12 knu 158: sub viewable($);
159: sub doDiff($$$$$$);
160: sub getDirLogs($$@);
161: sub readLog($;$);
3.219 scop 162: sub printLog($$$;$$);
3.12 knu 163: sub doLog($);
164: sub flush_diff_rows($$$$);
3.144 scop 165: sub human_readable_diff($$);
3.163 scop 166: sub navigateHeader($$$$$;$);
3.12 knu 167: sub plural_write($$);
168: sub readableTime($$);
169: sub clickablePath($$);
170: sub chooseCVSRoot();
171: sub fileSortCmp();
172: sub download_url($$;$);
173: sub download_link($$$;$);
3.219 scop 174: sub display_url($$;$);
175: sub display_link($$;$$);
3.140 scop 176: sub toggleQuery($;$);
3.35 knu 177: sub htmlquote($);
3.36 knu 178: sub htmlunquote($);
3.271 scop 179: sub uri_escape_path($);
3.163 scop 180: sub http_header(;$$);
181: sub html_header($;$);
3.12 knu 182: sub html_footer();
183: sub link_tags($);
3.233 scop 184: sub forbidden($);
3.191 scop 185: sub startproc(@);
3.215 scop 186: sub runproc(@);
3.225 scop 187: sub checkout_to_temp($$$);
3.12 knu 188:
3.284 scop 189: # Get rid of unsafe environment vars. Don't do this in the BEGIN block
190: # (think mod_perl)...
3.142 scop 191: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
4.31 schwarze 192:
193: # Helps to achieve read only access to the repositories
194: # with cvs >= 1.12.1 and doesn't hurt other versions.
195: $ENV{CVSREADONLYFS} = 1;
3.59 knu 196:
4.4 schwarze 197: # Location of the configuration file inside the web server chroot:
198: $config = '/conf/cvsweb/cvsweb.conf';
3.1 knu 199:
3.284 scop 200: ######## Configuration parameters #########
3.120 scop 201:
4.27 schwarze 202: @CVSrepositories = @CVSROOT = %CVSROOT = %DEFAULTVALUE = %ICONS =
3.225 scop 203: %MTYPES = %tags = %alltags = %fileinfo = %DIFF_COMMANDS = ();
3.120 scop 204:
4.26 schwarze 205: $logo = $defaulttitle =
4.32 ! schwarze 206: $address = $shortLogLen = $show_author =
3.131 scop 207: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 208: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
4.17 schwarze 209: $allow_markup = $allow_compress = $edit_option_form =
3.284 scop 210: $show_subdir_lastmod = $show_log_in_markup = $preformat_in_markup =
4.18 schwarze 211: $tabstop = $use_moddate = $gzip_open = $DEBUG =
4.23 schwarze 212: $allow_tar = undef;
3.284 scop 213:
3.290 scop 214: $allow_version_select = $allow_mailtos = $allow_log_extra = 1;
3.32 knu 215:
4.2 schwarze 216: @DIFFTYPES = qw(h H u c);
3.37 knu 217: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 218: {
219: 'descr' => 'colored',
220: 'opts' => ['-u'],
221: 'colored' => 1,
222: },
223: {
224: 'descr' => 'long colored',
225: 'opts' => ['--unified=15'],
226: 'colored' => 1,
227: },
228: {
229: 'descr' => 'unified',
230: 'opts' => ['-u'],
231: 'colored' => 0,
232: },
233: {
234: 'descr' => 'context',
235: 'opts' => ['-c'],
236: 'colored' => 0,
237: },
3.80 knu 238: );
3.37 knu 239:
240: @LOGSORTKEYS = qw(cvs date rev);
241: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.254 scop 242: { descr => 'Not sorted', },
243: { descr => 'Commit date', },
244: { descr => 'Revision', },
3.80 knu 245: );
3.37 knu 246:
3.284 scop 247: ##### End of configuration parameters #####
3.1 knu 248:
3.264 scop 249: my $pathinfo = '';
250: if (defined($ENV{PATH_INFO}) && $ENV{PATH_INFO} ne '') {
3.194 scop 251: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
252: or fatal('500 Internal Error',
253: 'Illegal PATH_INFO in environment: <code>%s</code>',
254: $ENV{PATH_INFO});
255: }
256: if ($ENV{SCRIPT_NAME}) {
257: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
258: or fatal('500 Internal Error',
259: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
260: $ENV{SCRIPT_NAME});
261: }
262:
263: $scriptname = '' unless defined($scriptname);
264:
3.120 scop 265: $where = $pathinfo;
3.268 scop 266: $doCheckout = $where =~ s|^/$CheckoutMagic/|/|o;
3.120 scop 267: $where =~ s|^/||;
4.21 schwarze 268: $scriptname =~ s|^/+||;
3.63 knu 269:
3.64 knu 270: # Let's workaround thttpd's stupidity..
3.63 knu 271: if ($scriptname =~ m|/$|) {
3.120 scop 272: $pathinfo .= '/';
273: my $re = quotemeta $pathinfo;
274: $scriptname =~ s/$re$//;
3.63 knu 275: }
4.21 schwarze 276: $scriptname = "/$scriptname" if $scriptname;
3.63 knu 277:
3.271 scop 278: # $scriptname : the URI escaped path to this script
279: # $where : the path in the CVS repository (without leading /, or only /)
280: # $scriptwhere: the URI escaped $scriptname + '/' + $where
281: $scriptname = uri_escape_path($scriptname);
282: $scriptwhere = join('/', $scriptname, uri_escape_path($where));
3.268 scop 283: $where = '/' if ($where eq '');
3.3 knu 284:
3.188 scop 285: # In text-based browsers, it's very annoying to have two links per file;
286: # skip linking the image for them.
287:
3.120 scop 288: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 289: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 290: $is_lynx = ($Browser =~ m`^Lynx/`i);
291: $is_w3m = ($Browser =~ m`^w3m/`i);
292: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 293: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 294:
3.34 knu 295: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 296:
297: $nofilelinks = $is_textbased;
3.1 knu 298:
299: # newer browsers accept gzip content encoding
300: # and state this in a header
301: # (netscape did always but didn't state it)
302: # It has been reported that these
303: # braindamaged MS-Internet Exploders claim that they
304: # accept gzip .. but don't in fact and
305: # display garbage then :-/
3.23 knu 306: # Turn off gzip if running under mod_perl and no zlib is available,
307: # piping does not work as expected inside the server.
3.120 scop 308: $maycompress = (
309: ((defined($ENV{HTTP_ACCEPT_ENCODING})
310: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
311: || $is_mozilla3)
312: && !$is_msie
4.13 schwarze 313: && !(defined($ENV{MOD_PERL}))
3.120 scop 314: );
3.1 knu 315:
3.284 scop 316: # Parameters that will be sticky in all constructed links/query strings.
3.194 scop 317: @stickyvars =
3.282 scop 318: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln
319: hidecvsroot hidenonreadable);
1.1 jfieber 320:
3.227 scop 321: # Load configuration.
4.22 schwarze 322: {
323: $config =~ m|^/| or fatal '500 Internal Error',
324: 'Configuration file name "<code>%s</code>" is not an absolute path.',
325: $config;
326: defined do $config and last;
327: $@ and fatal '500 Internal Error',
328: 'Error loading configuration file "<code>%s</code>": <pre>%s</pre>',
329: $config, $@;
330: fatal '500 Internal Error',
331: 'Cannot read configuration file "<code>%s</code>": %s',
332: $config, $! || 'unknown error';
3.1 knu 333: }
334:
3.183 scop 335: # Try to find a readable dir where we can cd into. Some abs_path()
336: # implementations as well as various cvs operations require such a dir to
337: # work properly.
338: {
339: local $^W = 0;
3.285 scop 340: for my $dir (tmpdir(), rootdir()) {
341: last if (-r $dir && chdir($dir));
3.183 scop 342: }
343: }
344:
3.144 scop 345: $CSS = $cssurl ?
3.208 scop 346: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\" />\n",
3.144 scop 347: htmlquote($cssurl)) : '';
348:
3.194 scop 349: # --- input parameters
350:
3.202 scop 351: my %query = ();
352: if (defined($ENV{QUERY_STRING})) {
353: for my $p (split(/[;&]+/, $ENV{QUERY_STRING})) {
354: next unless $p;
355: $p =~ y/+/ /;
356: my ($key, $val) = split(/=/, $p, 2);
357: next unless defined($key);
4.9 schwarze 358: $key = uri_unescape($key);
359: $key =~ /([^a-z_12-])/ and fatal('404 Not Found',
360: 'Invalid character "%s" in query parameter "%s"', $1, $key);
361: if (defined $val) {
362: $val = uri_unescape($val);
363: $val =~ /([^a-zA-Z_01-9.\/-])/ and fatal('404 Not Found',
364: 'Invalid character "%s" in the value "%s" of the query parameter "%s"',
4.14 schwarze 365: $1, $val, $key);
4.9 schwarze 366: } else {
367: $val = 1;
368: }
3.202 scop 369: $query{$key} = $val;
370: }
371: }
372:
3.1 knu 373: undef %input;
1.10 wosch 374:
3.194 scop 375: my $t;
4.18 schwarze 376: for my $p (qw(hideattic hidecvsroot hidenonreadable ignorecase ln copt
377: options tarball)) {
3.202 scop 378: $t = $query{$p};
379: if (defined($t)) {
3.222 scop 380: ($input{$p}) = ($t =~ /^([01]|on)$/)
3.194 scop 381: or fatal('500 Internal Error',
382: 'Invalid boolean value: <code>%s=%s</code>', $p, $t);
383: }
384: }
385: for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
3.202 scop 386: $t = $query{$p};
387: if (defined($t)) {
3.207 scop 388: if (($p eq 'r1' || $p eq 'r2') && $t eq 'text') {
389: # Special case for the "Use text field" option in the log view diff form.
390: $input{$p} = $t;
391: next;
3.275 scop 392: } elsif (($p eq 'rev' || $p eq 'annotate') && ($t eq '.' || $t eq 'HEAD')){
3.253 scop 393: # Another special case, allow linking to latest revision using these.
394: $input{$p} = '.';
395: next;
3.207 scop 396: }
3.194 scop 397: my ($rev, $tag) = split(/:/, $t, 2);
3.251 scop 398: ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)*)$/)
3.194 scop 399: or fatal('500 Internal Error',
400: 'Invalid revision: <code>%s=%s</code>', $p, $t);
401: if (defined($tag)) {
402: ($tag) = ($tag =~ VALID_TAG1)
403: or fatal('500 Internal Error',
3.254 scop 404: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
405: $p, $t);
3.194 scop 406: ($tag) = ($tag =~ VALID_TAG2)
407: or fatal('500 Internal Error',
3.254 scop 408: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
409: $p, $t);
3.207 scop 410: $input{$p} .= ':' . $tag;
3.194 scop 411: }
412: }
413: }
3.202 scop 414: $t = defined($query{only_with_tag}) ?
415: $query{only_with_tag} : $query{only_on_branch}; # Backwards compatibility.
416: if (defined($t)) {
3.211 scop 417: ($input{only_with_tag}) = ($t =~ VALID_TAG1)
3.194 scop 418: or fatal('500 Internal Error',
419: 'Invalid tag/branch name: <code>%s</code>', $t);
3.211 scop 420: ($input{only_with_tag}) = ($t =~ VALID_TAG2)
3.194 scop 421: or fatal('500 Internal Error',
422: 'Invalid tag/branch name: <code>%s</code>', $t);
423: }
3.202 scop 424: $t = $query{logsort};
425: if (defined($t)) {
3.222 scop 426: ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/)
3.194 scop 427: or fatal('500 Internal Error',
428: 'Unsupported log sort key: <code>%s</code>', $t);
429: }
3.202 scop 430: $t = $query{f};
431: if (defined($t)) {
3.225 scop 432: ($input{f}) = ($t =~ /^(([hH]|[ucs]c?)|ext\d*)$/)
3.194 scop 433: or fatal('500 Internal Error',
434: 'Unsupported diff format: <code>%s</code>', $t);
435: }
3.202 scop 436: $t = $query{sortby};
437: if (defined($t)) {
3.222 scop 438: ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/)
3.194 scop 439: or fatal('500 Internal Error',
440: 'Unsupported dir sort key: <code>%s</code>', $t);
441: }
3.202 scop 442: $t = $query{'content-type'};
443: if (defined($t)) {
3.294 scop 444: ($input{'content-type'}) = ($t =~ m|^([-0-9A-Za-z]+/[-0-9A-Za-z\.\+]+)$|)
3.194 scop 445: or fatal('500 Internal Error',
446: 'Unsupported content type: <code>%s</code>', $t);
447: }
3.202 scop 448: $t = $query{cvsroot};
449: if (defined($t)) {
3.222 scop 450: ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/)
3.194 scop 451: or fatal('500 Internal Error',
452: 'Invalid symbolic CVS root name: <code>%s</code>', $t);
453: }
3.202 scop 454: $t = $query{path};
455: if (defined($t)) {
3.194 scop 456: ($input{path}) = ($t =~ VALID_PATH)
457: or fatal('500 Internal Error',
458: 'Invalid path: <code>%s</code>', $t);
3.97 knu 459: }
3.194 scop 460: undef($t);
3.205 scop 461: undef(%query);
3.97 knu 462:
3.194 scop 463: # --- end input parameters
1.10 wosch 464:
3.158 scop 465: #
466: # CVS roots
467: #
468: my $rootfound = 0;
469: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
470: my $key = $CVSrepositories[$i];
3.232 scop 471: my ($descr, $root) = @{$CVSrepositories[$i+1]};
472: $root = canonpath($root);
473: unless (-d $root) {
474: warn("Root '$root' defined in \@CVSrepositories is not a directory, " .
3.158 scop 475: 'entry ignored');
476: next;
477: }
478: $rootfound ||= 1;
479: $CVSROOTdescr{$key} = $descr;
3.232 scop 480: $CVSROOT{$key} = $root;
3.158 scop 481: push(@CVSROOT, $key);
482: }
483: unless ($rootfound) {
484: fatal('500 Internal Error',
485: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
3.221 scop 486: 'the configuration file (<code>%s</code>).',
3.158 scop 487: $config);
488: }
489: undef $rootfound;
490:
4.26 schwarze 491: $DEFAULTVALUE{cvsroot} = $CVSrepositories[0];
1.10 wosch 492:
3.120 scop 493: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 494:
3.120 scop 495: # Replace not given parameters with defaults.
3.194 scop 496: next unless (defined($defval) && $defval =~ /\S/ && !defined($input{$key}));
3.120 scop 497:
3.284 scop 498: # Empty checkboxes in forms return nothing, so we define a helper parameter
3.120 scop 499: # in these forms (copt) which indicates that we just set parameters with a
500: # checkbox.
3.194 scop 501: if ($input{copt}) {
3.120 scop 502:
3.194 scop 503: # 'copt' is set -> the result of empty input checkbox
3.120 scop 504: # -> set to zero (disable) if default is a boolean (0|1).
505: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
506:
507: } else {
508:
3.194 scop 509: # 'copt' isn't set --> empty input is not the result
3.120 scop 510: # of empty input checkbox --> set default.
511: $input{$key} = $defval;
512: }
1.10 wosch 513: }
3.12 knu 514:
3.1 knu 515: $barequery = "";
3.31 knu 516: my @barequery;
3.1 knu 517: foreach (@stickyvars) {
3.80 knu 518:
3.120 scop 519: # construct a query string with the sticky non default parameters set
520: if (defined($input{$_})
521: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
522: {
3.206 scop 523: push(@barequery, join('=', uri_escape($_), uri_escape($input{$_})));
3.120 scop 524: }
3.1 knu 525: }
3.80 knu 526:
3.1 knu 527: # is there any query ?
3.31 knu 528: if (@barequery) {
3.203 scop 529: $barequery = join (';', @barequery);
3.120 scop 530: $query = "?$barequery";
3.203 scop 531: $barequery = ";$barequery";
3.80 knu 532: } else {
3.120 scop 533: $query = "";
3.1 knu 534: }
3.31 knu 535: undef @barequery;
3.1 knu 536:
3.254 scop 537: if (defined($input{path})) {
3.120 scop 538: redirect("$scriptname/$input{path}$query");
3.57 knu 539: }
540:
3.1 knu 541: # get actual parameters
3.144 scop 542: {
543: my $sortby = $input{sortby} || 'file';
544: $bydate = 0;
545: $byrev = 0;
546: $byauthor = 0;
547: $bylog = 0;
548: $byfile = 0;
549: if ($sortby eq 'date') {
550: $bydate = 1;
551: } elsif ($sortby eq 'rev') {
552: $byrev = 1;
553: } elsif ($sortby eq 'author') {
554: $byauthor = 1;
555: } elsif ($sortby eq 'log') {
556: $bylog = 1;
557: } else {
558: $byfile = 1;
559: }
3.1 knu 560: }
561:
3.254 scop 562: $defaultDiffType = $input{f};
3.1 knu 563:
3.254 scop 564: $logsort = $input{logsort};
3.1 knu 565:
566: # alternate CVS-Tree, configured in cvsweb.conf
3.254 scop 567: if ($input{cvsroot} && $CVSROOT{$input{cvsroot}}) {
568: $cvstree = $input{cvsroot};
3.1 knu 569: } else {
4.26 schwarze 570: $cvstree = $CVSrepositories[0];
1.10 wosch 571: }
572:
3.1 knu 573: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 574:
3.1 knu 575: # create icons out of description
3.120 scop 576: foreach my $k (keys %ICONS) {
577: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
578: no strict 'refs';
579: if ($ipath) {
580: ${"${k}icon"} =
3.208 scop 581: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d" />',
3.271 scop 582: htmlquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 583: } else {
584: ${"${k}icon"} = $itxt;
585: }
1.24 wosch 586: }
587:
3.27 knu 588: my $config_cvstree = "$config-$cvstree";
589:
3.1 knu 590: # Do some special configuration for cvstrees
3.27 knu 591: if (-f $config_cvstree) {
3.120 scop 592: do "$config_cvstree"
593: or fatal("500 Internal Error",
3.208 scop 594: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 595: $config_cvstree, $@);
3.27 knu 596: }
3.31 knu 597: undef $config_cvstree;
3.1 knu 598:
3.233 scop 599: $fullname = catfile($cvsroot, $where);
3.1 knu 600:
3.63 knu 601: my $rewrite = 0;
602: if ($pathinfo =~ m|//|) {
3.120 scop 603: $pathinfo =~ y|/|/|s;
604: $rewrite = 1;
3.63 knu 605: }
3.120 scop 606: if (-d $fullname) {
607: if ($pathinfo !~ m|/$|) {
608: $pathinfo .= '/';
609: $rewrite = 1;
610: }
3.268 scop 611: } elsif ($pathinfo =~ m|/$|) {
612: chop $pathinfo;
613: $rewrite = 1;
3.63 knu 614: }
615: if ($rewrite) {
3.271 scop 616: redirect($scriptname . uri_escape_path($pathinfo) . $query, 1);
3.1 knu 617: }
3.268 scop 618: undef $rewrite;
3.1 knu 619:
3.264 scop 620: undef $pathinfo;
3.63 knu 621:
3.1 knu 622: if (!-d $cvsroot) {
3.120 scop 623: fatal("500 Internal Error",
624: '$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 625: }
626:
627: #
3.233 scop 628: # Short-circuit forbidden things. Note that $fullname should not change
629: # after this, because the rest of the code assumes this check has already
630: # been done.
3.1 knu 631: #
3.233 scop 632: fatal('403 Forbidden', 'Access to %s forbidden.', $where)
633: if forbidden($fullname);
3.46 knu 634:
635: #
636: # Handle tarball downloads before any headers are output.
637: #
638: if ($input{tarball}) {
3.120 scop 639: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
640: unless $allow_tar;
3.191 scop 641:
3.120 scop 642: my ($module) = ($where =~ m,^/?(.*),); # untaint
643: $module =~ s,/([^/]*)$,,;
4.25 schwarze 644: my ($ext) = ($1 =~ /(\.t(?:ar\.)?gz)$/);
3.120 scop 645: my ($basedir) = ($module =~ m,([^/]+)$,);
646:
647: if ($basedir eq '' || $module eq '') {
648: fatal('500 Internal Error',
649: 'You cannot download the top level directory.');
650: }
651:
4.29 schwarze 652: unless ($ext eq '.tar.gz' || $ext eq '.tgz') {
653: fatal('404 Not Found', 'Unsupported archive type.');
3.215 scop 654: }
3.191 scop 655:
3.138 scop 656: my $tmpexportdir;
657: eval {
658: local $SIG{__DIE__};
3.171 scop 659: # Don't use the CLEANUP argument to tempdir() here, since we might be under
660: # mod_perl (the process runs for a long time), unlink explicitly later.
661: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 662: };
663: if ($@) {
664: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
665: }
3.191 scop 666: if (!chdir($tmpexportdir)) {
667: fatal('500 Internal Error',
668: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
669: }
3.120 scop 670:
671: my @fatal;
3.194 scop 672: my $tag = $input{only_with_tag} || 'HEAD';
673: $tag = 'HEAD' if ($tag eq 'MAIN');
3.120 scop 674:
3.215 scop 675: my @cmd =
3.241 scop 676: ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag,
677: '-d', $basedir, $module);
3.215 scop 678: my $export_err;
679: my ($errcode, $err) = runproc(\@cmd, '2>', \$export_err);
680: if ($errcode) {
681: @fatal =
682: ('500 Internal Error',
683: 'Export failure (exit status %s), output: <pre>%s</pre>',
684: $errcode, $err || $export_err);
685: } else {
3.120 scop 686: $| = 1; # Essential to get the buffering right.
3.191 scop 687: local (*TAR_OUT);
4.30 schwarze 688: my ($h, $err) = startproc($CMD{tar}, @tar_options, '-czf', '-',
689: $basedir, '>pipe', \*TAR_OUT);
3.191 scop 690: if ($h) {
4.30 schwarze 691: print "Content-Type: application/x-gzip\r\n\r\n";
3.191 scop 692: local $/ = undef;
693: print <TAR_OUT>;
3.229 scop 694: $h->finish();
3.120 scop 695: } else {
3.215 scop 696: @fatal = ('500 Internal Error',
4.25 schwarze 697: 'tar failure (exit status %s), output: <pre>%s</pre>',
698: $? >> 8 || -1, $err);
3.120 scop 699: }
700: }
3.46 knu 701:
3.171 scop 702: # Clean up.
4.11 schwarze 703: chdir("..");
3.171 scop 704: rmtree($tmpexportdir);
3.46 knu 705:
3.120 scop 706: &fatal(@fatal) if @fatal;
3.46 knu 707:
3.120 scop 708: exit;
3.46 knu 709: }
710:
3.1 knu 711: ##############################
712: # View a directory
713: ###############################
3.46 knu 714: if (-d $fullname) {
3.233 scop 715:
3.120 scop 716: my $dh = do { local (*DH); };
717: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
3.233 scop 718: my @dir = grep(!forbidden(catfile($fullname, $_)), readdir($dh));
3.120 scop 719: closedir($dh);
3.284 scop 720: my @subLevelFiles = findLastModifiedSubdirs(@dir) if $show_subdir_lastmod;
3.150 scop 721: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 722:
723: if ($where eq '/') {
724: html_header($defaulttitle);
725: } else {
726: html_header($where);
3.212 scop 727: my $html = (-f catfile($fullname, 'README.cvs.html,v') ||
728: -f catfile($fullname, 'Attic', 'README.cvs.html,v'));
729: my $text = (!$html &&
730: (-f catfile($fullname, 'README.cvs,v') ||
731: -f catfile($fullname, 'Attic', 'README.cvs,v')));
732: if ($html || $text) {
733: my $rev = $input{only_with_tag} || 'HEAD';
734: my $cr = abs_path($cvsroot) || $cvsroot;
735: my $co = "$where/README.cvs.html" if $html;
736: $co ||= "$where/README.cvs" if $text;
737: # abs_path() taints when run as a CGI...
738: if ($cr =~ VALID_PATH) {
739: $cr = $1;
740: } else {
741: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
742: }
743: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', "-r$rev",$co);
744: local (*CVS_OUT, *CVS_ERR);
745: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*CVS_OUT,
3.229 scop 746: '2>pipe', \*CVS_ERR);
3.212 scop 747: fatal('500 Internal Error', $err) unless $h;
748: if ($html) {
749: local $/ = undef;
750: print <CVS_OUT>;
751: } else {
752: print "<p>\n";
753: while (<CVS_OUT>) {
754: chomp;
755: print htmlquote($_), '<br />';
756: }
757: print "</p>";
758: }
3.229 scop 759: $h->finish();
3.212 scop 760: }
3.120 scop 761: }
762:
3.165 scop 763: if ($use_descriptions &&
3.268 scop 764: open(DESC, catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 765: while (<DESC>) {
766: chomp;
767: my ($dir, $description) = /(\S+)\s+(.*)/;
768: $descriptions{$dir} = $description;
769: }
770: close(DESC);
771: }
772:
773: print "<p><a name=\"dirlist\"></a></p>\n";
774:
775: # give direct access to dirs
776: if ($where eq '/') {
777: chooseCVSRoot();
778: } else {
3.257 scop 779: print '<p>Current directory: <b>', clickablePath($where, 0), '</b>';
780: print "</p>\n";
3.153 scop 781: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 782: if $input{only_with_tag};
783: }
784:
3.208 scop 785: print "<hr />\n";
3.120 scop 786:
3.179 scop 787: my $infocols = 1;
3.131 scop 788:
3.296 scop 789: printf(<<EOF, $tablepadding, 'Directory index of ' . htmlquote($where));
790: <table class="dir" width="100%%" cellspacing="0" cellpadding="%s" summary="%s">
3.179 scop 791: <tr>
792: EOF
3.199 scop 793: printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
3.131 scop 794:
795: if ($byfile) {
796: print 'File';
797: } else {
798: print &link('File',
799: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
800: }
801: print "</th>\n";
3.120 scop 802:
3.131 scop 803: # Do not display the other column headers if we do not have any files
804: # with revision information.
805: if (scalar(%fileinfo)) {
3.120 scop 806: $infocols++;
3.199 scop 807: printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
3.120 scop 808:
3.131 scop 809: if ($byrev) {
810: print 'Rev.';
3.120 scop 811: } else {
3.131 scop 812: print &link('Rev.',
813: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 814: }
815: print "</th>\n";
3.131 scop 816: $infocols++;
3.199 scop 817: printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
3.120 scop 818:
3.131 scop 819: if ($bydate) {
820: print 'Age';
821: } else {
822: print &link('Age',
823: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
824: }
825: print "</th>\n";
3.120 scop 826:
3.131 scop 827: if ($show_author) {
3.120 scop 828: $infocols++;
3.199 scop 829: printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
3.120 scop 830:
3.131 scop 831: if ($byauthor) {
832: print 'Author';
3.120 scop 833: } else {
3.131 scop 834: print
835: &link('Author',
836: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 837: }
838: print "</th>\n";
3.131 scop 839: }
840: $infocols++;
3.199 scop 841: printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
3.120 scop 842:
3.131 scop 843: if ($bylog) {
844: print 'Last log entry';
845: } else {
846: print &link('Last log entry',
847: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 848: }
3.131 scop 849: print "</th>\n";
850: } elsif ($use_descriptions) {
3.199 scop 851: print "<th>Description</th>\n";
3.131 scop 852: $infocols++;
3.120 scop 853: }
3.131 scop 854: print "</tr>\n";
855:
3.120 scop 856: my $dirrow = 0;
857:
858: my $i;
859: lookingforattic:
860: for ($i = 0; $i <= $#dir; $i++) {
861: if ($dir[$i] eq "Attic") {
862: last lookingforattic;
863: }
864: }
865:
3.254 scop 866: if (!$input{hideattic}
3.120 scop 867: && ($i <= $#dir)
868: && opendir($dh, $fullname . '/Attic'))
869: {
870: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
871: closedir($dh);
872: }
873:
874: my $hideAtticToggleLink =
3.254 scop 875: $input{hideattic}
3.120 scop 876: ? ''
3.239 scop 877: : &link('[hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
3.120 scop 878:
879: # Sort without the Attic/ pathname.
880: # place directories first
881:
882: my $filesexists;
883: my $filesfound;
884:
885: foreach my $file (sort { &fileSortCmp } @dir) {
886:
3.196 scop 887: next if ($file eq curdir());
3.120 scop 888:
889: # ignore CVS lock and stale NFS files
890: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
891:
892: # Check whether to show the CVSROOT path
3.254 scop 893: next if ($input{hidecvsroot} && $where eq '/' && $file eq 'CVSROOT');
3.120 scop 894:
3.150 scop 895: # Is it a directory?
3.232 scop 896: my $isdir = -d catdir($fullname, $file);
3.150 scop 897:
898: # Ignore non-readable files and directories?
3.254 scop 899: next if ($input{hidenonreadable} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 900:
3.268 scop 901: my $attic = '';
3.120 scop 902: if ($file =~ s|^Attic/||) {
3.239 scop 903: $attic = ' <span class="attic">(in the Attic) ' .
904: $hideAtticToggleLink . '</span>';
3.120 scop 905: }
906:
3.196 scop 907: if ($file eq updir() || $isdir) {
908: next if ($file eq updir() && $where eq '/');
3.152 scop 909: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
910: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.239 scop 911: printf "<tr class=\"%s\">\n<td class=\"dir\" colspan=\"2\">",
3.132 scop 912: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 913:
3.196 scop 914: if ($file eq updir()) {
3.268 scop 915: my $url = "../$query";
3.261 scop 916: print $nofilelinks ? $backicon : &link($backicon, $url);
3.120 scop 917: print ' ', &link("Parent Directory", $url);
3.261 scop 918:
3.120 scop 919: } else {
3.271 scop 920: my $url = './' . uri_escape_path($file) . "/$query";
921: print '<a name="', htmlquote($file), '"></a>';
3.261 scop 922: print $nofilelinks ? $diricon : &link($diricon, $url);
3.136 scop 923: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 924: if ($file eq "Attic") {
3.239 scop 925: print ' <span class="attic">',
926: &link('[show]',
927: sprintf('./%s#dirlist', &toggleQuery('hideattic'))),
928: '</span>';
3.120 scop 929: }
930: }
931:
932: # Show last change in dir
933: if ($filename) {
3.297 scop 934: my $ageclass = 'age';
935: my $age = '';
936: if ($date) {
937: $age = readableTime(time() - $date, 0);
938: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
939: }
940: print "</td>\n<td> </td>\n<td class=\"$ageclass\">$age";
3.199 scop 941: print "</td>\n<td class=\"author\">", htmlquote($author)
942: if $show_author;
943: print "</td>\n<td class=\"log\">";
3.120 scop 944: $filename =~ s%^[^/]+/%%;
3.199 scop 945: print &link(htmlquote("$filename/$rev"),
946: sprintf('%s/%s%s#rev%s',
3.206 scop 947: uri_escape($file), uri_escape($filename),
3.208 scop 948: $query, $rev)), '<br />';
3.120 scop 949: if ($log) {
3.199 scop 950: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 951: print '...' if (length($log) > 80);
952: }
3.199 scop 953:
3.120 scop 954: } else {
955: my $dwhere = ($where ne '/' ? $where : '') . $file;
956:
957: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.199 scop 958: print '<td colspan="', ($infocols - 1), '">';
3.120 scop 959: print $descriptions{$dwhere};
960:
3.131 scop 961: } elsif ($infocols > 1) {
3.120 scop 962:
963: # close the row with the appropriate number of
964: # columns, so that the vertical seperators are visible
965: my ($cols) = $infocols;
966: while ($cols > 1) {
967: print "</td>\n<td> ";
968: $cols--;
969: }
970: }
971: }
972:
3.131 scop 973: print "</td>\n</tr>\n";
3.120 scop 974: $dirrow++;
3.131 scop 975:
3.120 scop 976: } elsif ($file =~ s/,v$//) {
977:
3.271 scop 978: my $fileurl = ($attic ? 'Attic/' : '') . uri_escape_path($file);
3.268 scop 979: my $url = './' . $fileurl . $query;
3.120 scop 980: $filesexists++;
981: next if (!defined($fileinfo{$file}));
3.152 scop 982: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
983: @{$fileinfo{$file}};
3.156 scop 984: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 985: $filesfound++;
3.156 scop 986:
3.199 scop 987: printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
4.18 schwarze 988: printf '<td class="file" colspan="2">';
3.120 scop 989:
3.156 scop 990: my $icon = $isbinary ? $binfileicon : $fileicon;
3.261 scop 991: print $nofilelinks ? $icon : &link($icon, $url);
3.120 scop 992: print ' ', &link(htmlquote($file), $url), $attic;
3.219 scop 993: print "</td>\n<td width=\"30\">", display_link($fileurl, $rev);
3.297 scop 994: my $ageclass = 'age';
995: my $age = '';
996: if ($date) {
997: $age = readableTime(time() - $date, 0);
998: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
999: }
1000: print "</td>\n<td class=\"$ageclass\">$age";
3.199 scop 1001: print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
1002: print "</td>\n<td class=\"log\">";
3.120 scop 1003:
1004: if ($log) {
3.199 scop 1005: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1006: print '...' if (length $log > 80);
1007: }
3.131 scop 1008: print "</td>\n</tr>";
3.120 scop 1009: $dirrow++;
1010: }
1011: print "\n";
1012: }
1013:
3.131 scop 1014: print "</table>\n";
3.120 scop 1015:
3.150 scop 1016: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1017: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1018: <p>
3.208 scop 1019: <b>NOTE:</b> The following %d unreadable files were ignored:<br />
3.150 scop 1020: <em>%s</em>
1021: </p>
1022: EOF
1023: }
1024:
3.120 scop 1025: if ($filesexists && !$filesfound) {
3.150 scop 1026: my $currtag = defined($input{only_with_tag}) ?
1027: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1028: printf(<<EOF, $filesexists, $currtag);
1029: <p>
1030: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1031: </p>
1032: EOF
3.120 scop 1033: }
1034:
1035: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1036: %tags = %alltags;
1037: }
1038:
1039: if (scalar %tags
1040: || $input{only_with_tag}
1041: || $edit_option_form
3.254 scop 1042: || defined($input{options}))
3.120 scop 1043: {
3.208 scop 1044: print "<hr />\n";
3.120 scop 1045: }
1046:
1047: if (scalar %tags || $input{only_with_tag}) {
3.208 scop 1048: print "<form method=\"get\" action=\"./\">\n<p>\n";
3.120 scop 1049: foreach my $var (@stickyvars) {
3.296 scop 1050: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
1051: $var, htmlquote($input{$var}))
3.120 scop 1052: if (defined($input{$var})
1053: && (!defined($DEFAULTVALUE{$var})
1054: || $input{$var} ne $DEFAULTVALUE{$var})
1055: && $var ne 'only_with_tag');
1056: }
4.17 schwarze 1057: print <<EOF;
3.239 scop 1058: <span class="nowrap">
3.208 scop 1059: <label for="only_with_tag" accesskey="T">Show only files with tag:
4.17 schwarze 1060: <select id="only_with_tag" name="only_with_tag">
3.208 scop 1061: <option value="">All tags / default branch</option>
1062: EOF
3.120 scop 1063: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1064: my $selected =
1065: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1066: printf("<option%s>%s</option>\n",
3.208 scop 1067: $selected ? ' selected="selected"' : '',
3.136 scop 1068: htmlquote($tag));
3.120 scop 1069: }
3.208 scop 1070: printf(<<EOF, htmlquote($where));
1071: </select>
3.239 scop 1072: </label></span> <span class="nowrap">
1073: <label for="path" accesskey="P">Module path or alias:
3.208 scop 1074: <input type="text" id="path" name="path" value="%s" size="15" /></label>
3.239 scop 1075: </span>
3.208 scop 1076: <input type="submit" value="Go" accesskey="G" />
1077: </p>
1078: </form>
1079: EOF
3.120 scop 1080: }
1081:
3.188 scop 1082: if ($allow_tar && $filesfound) {
3.120 scop 1083: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
4.29 schwarze 1084: if (defined($basefile) && $basefile ne '') {
3.203 scop 1085: my $q = ($query ? "$query;" : '?') . 'tarball=1';
3.208 scop 1086: print "<hr />\n",
3.189 scop 1087: '<div style="text-align: center">Download this directory in ';
3.192 scop 1088: # Mangle the filename so browsers show a reasonable filename to download.
3.271 scop 1089: $basefile = uri_escape($basefile);
4.25 schwarze 1090: print &link('tarball', "$basefile.tar.gz$q");
1091: print "</div>\n";
3.120 scop 1092: }
1093: }
1094:
3.254 scop 1095: if ($edit_option_form || defined($input{options})) {
3.120 scop 1096:
3.149 scop 1097: print <<EOF;
3.270 scop 1098: <form method="get" action="./">
3.189 scop 1099: <fieldset>
1100: <legend>General options</legend>
3.208 scop 1101: <input type="hidden" name="copt" value="1" />
3.149 scop 1102: EOF
4.14 schwarze 1103: for my $v (qw(hidecvsroot hidenonreadable)) {
3.283 scop 1104: printf(qq{<input type="hidden" name="%s" value="%s" />\n},
1105: $v, $input{$v} || 0);
1106: }
4.26 schwarze 1107: if ($cvstree ne $CVSrepositories[0]) {
3.208 scop 1108: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
3.120 scop 1109: }
3.149 scop 1110: print <<EOF;
3.265 scop 1111: <table summary="General options">
3.149 scop 1112: <tr>
3.189 scop 1113: <td class="opt-label">
1114: <label for="sortby" accesskey="F">Sort files by:</label>
1115: </td>
1116: <td class="opt-value">
3.149 scop 1117: <select id="sortby" name="sortby">
1118: <option value="">File</option>
1119: EOF
3.208 scop 1120: print "<option", $bydate ? ' selected="selected"' : '',
3.120 scop 1121: " value=\"date\">Age</option>\n";
3.208 scop 1122: print "<option", $byauthor ? ' selected="selected"' : '',
3.120 scop 1123: " value=\"author\">Author</option>\n"
3.140 scop 1124: if $show_author;
3.208 scop 1125: print "<option", $byrev ? ' selected="selected"' : '',
3.120 scop 1126: " value=\"rev\">Revision</option>\n";
3.208 scop 1127: print "<option", $bylog ? ' selected="selected"' : '',
3.120 scop 1128: " value=\"log\">Log message</option>\n";
3.189 scop 1129: print <<EOF;
1130: </select>,
1131: <label for="ignorecase" accesskey="I">case-insensitive:
1132: EOF
1133: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
3.208 scop 1134: $input{ignorecase} ? ' checked="checked"' : '',
1135: " value=\"1\" /></label>\n";
3.189 scop 1136: print <<EOF;
1137: </td>
1138: <td class="opt-label">
1139: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1140: </td>
1141: <td class="opt-value">
1142: EOF
1143: print '<input id="hideattic" name="hideattic" type="checkbox"',
3.208 scop 1144: $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
3.189 scop 1145: print <<EOF;
1146: </td>
1147: </tr>
1148: <tr>
1149: <td class="opt-label">
1150: <label for="logsort" accesskey="L">Sort log by:</label>
1151: </td>
1152: <td class="opt-value">
1153: EOF
4.17 schwarze 1154: printLogSortSelect();
3.189 scop 1155: print <<EOF;
1156: </td>
1157: <td class="opt-label">
1158: <label for="ln" accesskey="N">Show line numbers:</label>
1159: </td>
1160: <td class="opt-value">
1161: EOF
1162: print '<input id="ln" name="ln" type="checkbox"',
3.208 scop 1163: $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
3.189 scop 1164: print <<EOF;
1165: </td>
1166: </tr>
1167: <tr>
1168: <td class="opt-label">
1169: <label for="f" accesskey="D">Diff format:</label>
1170: </td>
1171: <td>
1172: EOF
4.17 schwarze 1173: printDiffSelect();
3.149 scop 1174: print <<EOF;
3.189 scop 1175: </td>
1176: <td colspan="2" class="opt-label">
3.208 scop 1177: <input type="submit" value="Change Options" accesskey="C" />
3.189 scop 1178: </td>
3.149 scop 1179: </tr>
1180: </table>
3.189 scop 1181: </fieldset>
3.149 scop 1182: </form>
1183: EOF
3.120 scop 1184: }
1185: html_footer();
3.80 knu 1186: }
3.1 knu 1187:
1188: ###############################
1189: # View Files
1190: ###############################
3.80 knu 1191: elsif (-f $fullname . ',v') {
3.114 scop 1192:
3.254 scop 1193: if (defined($input{rev}) || $doCheckout) {
3.275 scop 1194: &doCheckout($fullname, $input{rev}, $input{only_with_tag});
3.120 scop 1195: gzipclose();
1196: exit;
1197: }
1198:
3.254 scop 1199: if (defined($input{annotate}) && $allow_annotate) {
3.275 scop 1200: &doAnnotate($input{annotate}, $input{only_with_tag});
3.120 scop 1201: gzipclose();
1202: exit;
1203: }
1204:
3.254 scop 1205: if (defined($input{r1}) && defined($input{r2})) {
1206: &doDiff($fullname, $input{r1}, $input{tr1},
1207: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1208: gzipclose();
1209: exit;
1210: }
3.132 scop 1211:
3.120 scop 1212: &doLog($fullname);
3.276 scop 1213: }
3.120 scop 1214:
3.276 scop 1215: ##############################
1216: # View Diff
1217: ##############################
1218: elsif ($fullname =~ s/\.diff$//
1219: && -f $fullname . ',v' && $input{r1} && $input{r2})
3.120 scop 1220: {
1221:
1222: # $where-diff-removal if 'cvs rdiff' is used
1223: # .. but 'cvs rdiff'doesn't support some options
1224: # rcsdiff does (-w and -p), so it is disabled
1225: # $where =~ s/\.diff$//;
1226:
3.189 scop 1227: # Allow diffs using the ".diff" extension so that browsers that default
1228: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.254 scop 1229: &doDiff($fullname, $input{r1}, $input{tr1},
1230: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1231: gzipclose();
1232: exit;
1233:
3.276 scop 1234: }
1235:
1236: elsif (do { (my $tmp = $fullname) =~ s|/([^/]+)$|/Attic/$1|; -f "$tmp,v" }) {
3.120 scop 1237: # The file has been removed and is in the Attic.
1238: # Send a redirect pointing to the file in the Attic.
1239: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1240: if ($ENV{QUERY_STRING} ne "") {
3.268 scop 1241: redirect("$newplace?$ENV{QUERY_STRING}");
3.120 scop 1242: } else {
1243: redirect($newplace);
1244: }
1245: exit;
3.268 scop 1246:
3.276 scop 1247: }
1248:
1249: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1250: http_header("text/plain");
1251: print "You matched the following files:\n";
1252: print join ("\n", @files);
3.80 knu 1253:
3.276 scop 1254: # TODO:
3.120 scop 1255: # Find the tags from each file
1256: # Display a form offering diffs between said tags
3.276 scop 1257: }
3.80 knu 1258:
3.276 scop 1259: else {
3.120 scop 1260: # Assume it's a module name with a potential path following it.
3.268 scop 1261: my $module;
3.266 scop 1262: my $xtra = (($module = $where) =~ s|(/.*)||) ? $1 : '';
3.80 knu 1263:
3.120 scop 1264: # Is there an indexed version of modules?
3.268 scop 1265: my $fh = do { local (*FH); };
1266: if (open($fh, catfile($cvsroot, 'CVSROOT', 'modules'))) {
3.120 scop 1267: while (<$fh>) {
1268: if (/^(\S+)\s+(\S+)/o
1269: && $module eq $1
3.268 scop 1270: && $module ne $2
1271: && -d "$cvsroot/$2")
3.120 scop 1272: {
3.267 scop 1273: close($fh);
3.120 scop 1274: redirect("$scriptname/$2$xtra$query");
1275: }
1276: }
3.267 scop 1277: close($fh);
3.120 scop 1278: }
1279: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1280: }
3.23 knu 1281:
3.25 knu 1282: gzipclose();
3.80 knu 1283:
3.1 knu 1284: ## End MAIN
1285:
3.175 scop 1286:
4.17 schwarze 1287: sub printDiffSelect()
3.120 scop 1288: {
1289: print '<select id="f" name="f"';
1290: print ">\n";
1291:
3.175 scop 1292: for my $difftype (@DIFFTYPES) {
3.120 scop 1293: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1294: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1295: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1296: }
1297:
1298: print "</select>";
1299: }
1300:
3.175 scop 1301:
3.168 scop 1302: sub printDiffSelectStickyVars()
1303: {
1304: while (my ($key, $val) = each %input) {
1305: next if ($key eq 'f');
1306: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1307: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 scop 1308: htmlquote($val), "\" />\n";
3.168 scop 1309: }
1310: }
1311:
3.175 scop 1312:
4.17 schwarze 1313: sub printLogSortSelect()
3.120 scop 1314: {
1315: print '<select id="logsort" name="logsort"';
1316: print ">\n";
1317:
3.175 scop 1318: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1319: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1320: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1321: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1322: }
1323:
1324: print "</select>";
1325: }
1326:
3.175 scop 1327:
3.197 scop 1328: #
1329: # Find the last modified, version controlled files in the given directories.
1330: # Compares solely based on modification timestamps. Files in the returned list
1331: # are without the ,v suffix, and unreadable files have been filtered out.
1332: #
3.120 scop 1333: sub findLastModifiedSubdirs(@)
1334: {
1335: my (@dirs) = @_;
1336:
3.175 scop 1337: my @files;
1338: foreach my $dirname (@dirs) {
3.196 scop 1339: next if ($dirname eq curdir() || $dirname eq updir());
1340: my $dir = catdir($fullname, $dirname);
3.120 scop 1341: next if (!-d $dir);
1342:
1343: my $dh = do { local (*DH); };
1344: opendir($dh, $dir) or next;
3.233 scop 1345: my (@filenames) = grep(!forbidden(catfile($dir, $_)), readdir($dh));
3.120 scop 1346: closedir($dh);
1347:
3.175 scop 1348: my $lastmod = undef;
1349: my $lastmodtime = undef;
3.120 scop 1350: foreach my $filename (@filenames) {
3.197 scop 1351: ($filename) =
1352: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1353: my ($file) = catfile($fullname, $filename);
3.197 scop 1354: next if ($filename !~ /,v$/o || !-f $file || !-r _);
1355: my $modtime = -M _;
3.120 scop 1356: if (!defined($lastmod) || $modtime < $lastmodtime) {
3.233 scop 1357: ($lastmod = $filename) =~ s/,v$//;
3.120 scop 1358: $lastmodtime = $modtime;
1359: }
1360: }
3.175 scop 1361: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1362: }
1363: return @files;
1364: }
1365:
3.175 scop 1366:
3.120 scop 1367: sub htmlify_sub(&$)
1368: {
1369: (my $proc, local $_) = @_;
3.261 scop 1370: my @a = split(m|(<a [^>]+>[^<]*</a>)|i);
3.120 scop 1371: my $linked;
1372: my $result = '';
1373:
1374: while (($_, $linked) = splice(@a, 0, 2)) {
1375: &$proc();
1376: $result .= $_ if defined($_);
1377: $result .= $linked if defined($linked);
1378: }
1379:
3.175 scop 1380: return $result;
3.120 scop 1381: }
1382:
3.175 scop 1383:
3.120 scop 1384: sub htmlify($;$)
1385: {
1386: (local $_, my $extra) = @_;
1387:
1388: $_ = htmlquote($_);
1389:
1390: # get URL's as link
1391: s{
3.130 scop 1392: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1393: }{
3.130 scop 1394: &link($1, htmlunquote($1)) . $3
3.120 scop 1395: }egx;
1396:
3.290 scop 1397: if ($allow_mailtos) {
1398: # Make mailto: links from email addresses.
1399: $_ = htmlify_sub {
1400: s<
1401: ([\w+=\-.!]+@[\w\-]+(?:\.[\w\-]+)+)
1402: ><
1403: &link($1, "mailto:$1")
1404: >egix;
1405: } $_;
1406: }
3.120 scop 1407:
1408: if ($extra) {
1409: # get manpage specs as link: "foo.1" "foo(1)"
1410: if (defined($mancgi)) {
1411: $_ = htmlify_sub {
1412: s{
3.143 knu 1413: (
1414: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1415: (?:
3.143 knu 1416: \( ([0-9n]) \) \B
3.120 scop 1417: |
3.143 knu 1418: \. ([0-9n]) \b
3.120 scop 1419: )
1420: )
1421: }{
3.149 scop 1422: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1423: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
4.6 schwarze 1424: ? &link($text, sprintf($mancgi, uri_escape($name), $section))
3.149 scop 1425: : $text;
3.120 scop 1426: }egx;
1427: } $_;
1428: }
1429: }
1430:
3.175 scop 1431: return $_;
3.120 scop 1432: }
1433:
3.175 scop 1434:
3.120 scop 1435: sub spacedHtmlText($;$)
1436: {
3.175 scop 1437: (local $_, my $ts) = @_;
3.224 scop 1438: return '' unless defined($_);
3.284 scop 1439: $ts ||= $tabstop || 8;
3.120 scop 1440:
3.286 scop 1441: # Expand tabs
1442: 1 while s/(.*?)(\t+)/$1 . ' ' x (length($2) * $ts - length($1) % $ts)/e;
3.120 scop 1443:
1444: if ($hr_breakable) {
3.277 scop 1445: s/^ /\001nbsp;/; # protect leading and...
1446: s/ $/\001nbsp;/; # ...trailing whitespace (mostly for String::Ediff),
1447: s/ / \001nbsp;/g; # ...and leave every other space 'breakable'
3.120 scop 1448: } else {
1449: s/ /\001nbsp;/g;
1450: }
1451:
1452: $_ = htmlify($_, $allow_source_extra);
1453:
1454: # unescape
1455: y/\001/&/;
1456:
1457: return $_;
1458: }
1459:
3.175 scop 1460:
3.120 scop 1461: # Note that this doesn't htmlquote the first argument...
1462: sub link($$)
1463: {
1464: my ($name, $url) = @_;
3.271 scop 1465: return sprintf('<a href="%s">%s</a>', htmlquote($url), $name);
3.120 scop 1466: }
1467:
3.175 scop 1468:
3.120 scop 1469: sub revcmp($$)
1470: {
1471: my ($rev1, $rev2) = @_;
1472:
1473: # make no comparison for a tag or a branch
1474: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1475:
3.261 scop 1476: my (@r1) = split(/\./, $rev1);
1477: my (@r2) = split(/\./, $rev2);
3.120 scop 1478: my ($a, $b);
1479:
3.261 scop 1480: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1481: return $a <=> $b unless ($a == $b);
3.120 scop 1482: }
1483: if (@r1) { return 1; }
1484: if (@r2) { return -1; }
1485: return 0;
1486: }
1487:
3.175 scop 1488:
3.287 scop 1489: #
1490: # Signal a fatal error.
1491: #
3.120 scop 1492: sub fatal($$@)
1493: {
1494: my ($errcode, $format, @args) = @_;
3.185 scop 1495: print "Status: $errcode\r\n";
3.131 scop 1496: html_header('Error');
3.215 scop 1497: print '<div id="error">Error: ',
1498: sprintf($format, map(htmlquote($_), @args)), "</div>\n";
3.120 scop 1499: html_footer();
1500: exit(1);
3.287 scop 1501: }
1502:
1503:
1504: #
3.269 scop 1505: # Sends a redirect to the given URL.
1506: #
1507: sub redirect($;$)
3.120 scop 1508: {
3.269 scop 1509: my ($url, $permanent) = @_;
1510: my ($status, $text);
1511: if ($permanent) {
1512: $status = '301';
1513: $text = 'Moved Permanently';
1514: } else {
1515: $status = '302';
1516: $text = 'Found';
1517: }
1518: print "Status: $status $text\r\n", "Location: $url\r\n";
1519: html_header($text);
1520: print "<p>This document has moved ", &link('here', $url), ".</p>\n";
3.120 scop 1521: html_footer();
1522: exit(1);
1523: }
1524:
3.175 scop 1525:
3.120 scop 1526: sub safeglob($)
1527: {
1528: my ($filename) = @_;
1529:
3.175 scop 1530: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1531: $filename =~ s|.*/||;
1532:
3.175 scop 1533: my @results;
1534: my $dh = do { local (*DH); };
3.120 scop 1535: if (opendir($dh, $dirname)) {
1536: my $glob = $filename;
1537: my $t;
1538:
3.149 scop 1539: # transform filename from glob to regex. Deal with:
1540: # [, {, ?, * as glob chars
1541: # make sure to escape all other regex chars
3.120 scop 1542: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1543: $glob =~ s/\*/.*/g;
1544: $glob =~ s/\?/./g;
1545: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.222 scop 1546: $glob = qr/^$glob$/;
1547:
3.120 scop 1548: foreach (readdir($dh)) {
3.222 scop 1549: if ($_ =~ $glob && $_ =~ VALID_PATH) {
3.194 scop 1550: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1551: }
1552: }
1553: closedir($dh);
1554: }
1555:
3.175 scop 1556: return @results;
3.120 scop 1557: }
1558:
3.160 scop 1559:
3.227 scop 1560: #
3.219 scop 1561: # Gets the MIME type for the given file name.
1562: #
3.156 scop 1563: sub getMimeType($;$)
3.120 scop 1564: {
3.156 scop 1565: my ($fullname, $binary) = @_;
1566: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1567: unless defined($binary);
1568:
1569: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1570:
1571: my $mimetype = $MTYPES{$suffix};
1572: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1573:
1574: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1575: my $fh = do { local (*FH); };
1576: if (open($fh, $mime_types)) {
1577: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
3.222 scop 1578: $re = qr/$re/;
3.156 scop 1579: while (my $line = <$fh>) {
1580: if ($line =~ $re) {
1581: $mimetype = $1;
1582: $MTYPES{$suffix} = $mimetype;
1583: last;
1584: }
3.120 scop 1585: }
3.156 scop 1586: close($fh);
1587: } else {
1588: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1589: }
1590: }
1591:
3.156 scop 1592: $mimetype ||= $MTYPES{'*'};
1593: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1594: return $mimetype;
3.1 knu 1595: }
1596:
3.156 scop 1597:
3.1 knu 1598: ###############################
3.24 knu 1599: # read first lines like head(1)
1600: ###############################
3.120 scop 1601: sub head($;$)
1602: {
3.175 scop 1603: my ($fh, $linecount) = @_;
1604: $linecount ||= 10;
3.24 knu 1605:
3.120 scop 1606: my @buf;
1607: if ($linecount > 0) {
3.184 scop 1608: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1609: push @buf, scalar <$fh>;
1610: }
1611: } else {
1612: @buf = <$fh>;
1613: }
3.175 scop 1614: return @buf;
1615: }
3.120 scop 1616:
3.24 knu 1617:
1618: ###############################
1619: # scan vim and Emacs directives
1620: ###############################
3.120 scop 1621: sub scan_directives(@)
1622: {
1623: my $ts = undef;
3.24 knu 1624:
3.120 scop 1625: for (@_) {
1626: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1627: }
3.24 knu 1628:
3.120 scop 1629: ('tabstop' => $ts);
3.24 knu 1630: }
1631:
3.175 scop 1632:
3.120 scop 1633: sub openOutputFilter()
1634: {
3.175 scop 1635: return unless $output_filter;
3.86 knu 1636:
3.120 scop 1637: open(STDOUT, "|-") and return;
3.86 knu 1638:
3.120 scop 1639: # child of child
3.273 scop 1640: open(STDERR, '>', devnull()) unless $DEBUG;
3.120 scop 1641: exec($output_filter) or exit -1;
3.86 knu 1642: }
1643:
3.175 scop 1644:
3.24 knu 1645: ###############################
3.1 knu 1646: # show Annotation
1647: ###############################
3.275 scop 1648: sub doAnnotate($$)
3.120 scop 1649: {
3.275 scop 1650: my ($rev, $tag) = @_;
1651: $rev = $tag || 'HEAD' if ($rev eq '.');
3.262 scop 1652: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 1653: (my $filename = $where) =~ s|^.*/||;
3.126 scop 1654:
3.174 scop 1655: # This annotate version is based on the cvs annotate-demo Perl script by
1656: # Cyclic Software. It was written by Cyclic Software,
1657: # http://www.cyclic.com/, and is in the public domain.
1658: # We could abandon the use of rlog, rcsdiff and co using
1659: # the cvs server in a similiar way one day (..after rewrite).
1660:
1661: local (*CVS_IN, *CVS_OUT);
3.215 scop 1662: my $annotate_err;
3.174 scop 1663: my ($h, $err) =
1664: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
3.215 scop 1665: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT,
3.229 scop 1666: '2>', \$annotate_err);
3.215 scop 1667: fatal('500 Internal Error',
1668: 'Annotate failure (exit status %s), output: <pre>%s</pre>',
1669: $? >> 8 || -1, $err)
1670: unless $h;
3.120 scop 1671:
1672: # OK, first send the request to the server. A simplified example is:
1673: # Root /home/kingdon/zwork/cvsroot
1674: # Argument foo/xx
1675: # Directory foo
1676: # /home/kingdon/zwork/cvsroot/foo
1677: # Directory .
1678: # /home/kingdon/zwork/cvsroot
1679: # annotate
1680: # although as you can see there are a few more details.
1681:
3.174 scop 1682: print CVS_IN "Root $cvsroot\n";
1683: print CVS_IN
3.120 scop 1684: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1685:
1686: # Don't worry about sending valid-requests, the server just needs to
1687: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1688: print CVS_IN "UseUnchanged\n";
1689: print CVS_IN "Argument -r\n";
1690: print CVS_IN "Argument $rev\n";
1691: print CVS_IN "Argument $where\n";
3.120 scop 1692:
1693: # The protocol requires us to fully fake a working directory (at
1694: # least to the point of including the directories down to the one
1695: # containing the file in question).
3.123 scop 1696: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1697: my $path = '';
1698: foreach my $dir (split('/', $where)) {
3.120 scop 1699:
1700: if ($path eq "") {
3.123 scop 1701: # In our example, $dir is "dir".
1702: $path = $dir;
3.120 scop 1703: } else {
3.174 scop 1704: print CVS_IN "Directory $path\n";
1705: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1706:
1707: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1708: # And the next time, "file" and "dir/sdir/file" (which then gets
1709: # ignored, because we don't need to send Directory for the file).
3.123 scop 1710: $path .= "/$dir";
3.120 scop 1711: }
1712: }
3.123 scop 1713: undef $path;
3.120 scop 1714:
1715: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1716: print CVS_IN "Directory .\n";
1717: print CVS_IN "$cvsroot\n";
3.120 scop 1718:
3.174 scop 1719: print CVS_IN "annotate\n";
3.120 scop 1720:
1721: # OK, we've sent our command to the server. Thing to do is to
3.215 scop 1722: # close the writer side and get all the responses.
1723: if (!close(CVS_IN)) {
3.229 scop 1724: $h->finish();
3.215 scop 1725: fatal('500 Internal Error',
1726: 'Annotate failure (exit status %s): <code>%s</code>, output: ' .
1727: '<pre>%s</pre>', $? >> 8, $!, $annotate_err);
1728: }
3.120 scop 1729:
3.133 scop 1730: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1731:
3.275 scop 1732: my $revtype = ($rev =~ /\./) ? 'revision' : 'tag'; # TODO: tag -> branch/tag?
3.136 scop 1733: print '<h3 style="text-align: center">Annotation of ',
3.275 scop 1734: htmlquote("$pathname$filename"), ", $revtype $rev</h3>\n";
3.120 scop 1735:
1736: # Ready to get the responses from the server.
1737: # For example:
1738: # E Annotations for foo/xx
1739: # E ***************
1740: # M 1.3 (kingdon 06-Sep-97): hello
1741: # ok
1742: my ($lineNr) = 0;
1743: my ($oldLrev, $oldLusr) = ("", "");
1744: my ($revprint, $usrprint);
1745:
1746: if ($annTable) {
3.179 scop 1747: print <<EOF;
1748: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1749: EOF
3.120 scop 1750: } else {
1751: print "<pre>";
1752: }
1753:
1754: # prefetch several lines
3.174 scop 1755: my @buf = head(*CVS_OUT);
3.120 scop 1756:
1757: my %d = scan_directives(@buf);
1758:
3.174 scop 1759: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1760:
3.174 scop 1761: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1762: my @words = split;
1763:
1764: # Adding one is for the (single) space which follows $words[0].
1765: my $rest = substr($_, length($words[0]) + 1);
1766: if ($words[0] eq "E") {
1767: next;
1768: } elsif ($words[0] eq "M") {
1769: $lineNr++;
1770: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1771: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1772: my $line = substr($_, 36);
3.275 scop 1773: # TODO: this does not work for branch/tag revisions.
3.120 scop 1774: my $isCurrentRev = ($rev eq $lrev);
1775:
1776: # we should parse the date here ..
1777: if ($lrev eq $oldLrev) {
1778: $revprint = sprintf('%-8s', '');
1779: } else {
1780: $revprint = sprintf('%-8s', $lrev);
3.266 scop 1781: $revprint =~ s|(\S+)|&link($1, uri_escape($filename)."$query#rev$1")|e;
3.120 scop 1782: $oldLusr = '';
1783: }
1784:
3.268 scop 1785: $usrprint = ($lusr eq $oldLusr) ? '' : $lusr;
3.120 scop 1786: $oldLrev = $lrev;
1787: $oldLusr = $lusr;
1788:
3.250 scop 1789: print $is_textbased ? '<b>' : '<span class="current-rev">'
1790: if $isCurrentRev;
3.120 scop 1791:
3.136 scop 1792: $usrprint = sprintf('%-8s', $usrprint);
1793: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1794: htmlquote($usrprint), $lineNr;
3.254 scop 1795: print spacedHtmlText($line, $d{tabstop});
3.120 scop 1796:
3.250 scop 1797: print $is_textbased ? '</b>' : '</span>' if $isCurrentRev;
1798:
3.120 scop 1799: } elsif ($words[0] eq "ok") {
1800: # We could complain about any text received after this, like the
1801: # CVS command line client. But for simplicity, we don't.
3.275 scop 1802:
3.120 scop 1803: } elsif ($words[0] eq "error") {
1804: fatal("500 Internal Error",
1805: 'Error occured during annotate: <b>%s</b>', $_);
1806: }
1807: }
3.229 scop 1808: $h->finish();
3.120 scop 1809:
1810: if ($annTable) {
1811: print "</table>";
1812: } else {
1813: print "</pre>";
1814: }
3.124 scop 1815: html_footer();
3.1 knu 1816: }
1817:
1818: ###############################
1819: # make Checkout
1820: ###############################
3.275 scop 1821: sub doCheckout($$$)
3.120 scop 1822: {
3.275 scop 1823: my ($fullname, $rev, $tag) = @_;
1824: $rev = $tag || undef if (!$rev || $rev eq '.');
3.120 scop 1825:
3.219 scop 1826: # Start resolving whether we will do a markup view or not.
1827: my $do_markup = undef;
3.226 scop 1828: my $want_type = $input{'content-type'};
1829:
3.219 scop 1830: # No markup if markup disallowed.
1831: $do_markup = 0 unless $allow_markup;
3.226 scop 1832:
3.219 scop 1833: # No markup if checkout magic cookie in URL.
1834: $do_markup = 0 if (!defined($do_markup) && $doCheckout);
3.226 scop 1835:
3.219 scop 1836: # Do markup if explicitly asked using cvsweb-markup content type. If the
1837: # asked content type is anything else, no markup.
3.226 scop 1838: if (!defined($do_markup) && $want_type) {
1839: if ($want_type =~ CVSWEBMARKUP) {
1840: $want_type = undef;
1841: $do_markup = 1;
1842: } else {
1843: $do_markup = 0;
1844: }
3.219 scop 1845: }
1846:
1847: # Ok, if $do_markup is still undefined, we know that a download has not been
1848: # explicitly asked. For the last check further down below we'll need to
1849: # know if the file is binary, and possibly run a log on it.
1850: my $needlog = $do_markup || $use_moddate;
3.120 scop 1851:
3.163 scop 1852: my $moddate = undef;
3.175 scop 1853: my $revopt;
3.120 scop 1854: if (defined($rev)) {
1855: $revopt = "-r$rev";
3.219 scop 1856: if ($needlog) {
3.120 scop 1857: readLog($fullname, $rev);
3.275 scop 1858: $moddate = $date{$rev};
1859: # TODO: even this does not work for branch tags, but only normal tags :(
1860: $moddate ||= $date{$symrev{$rev}} if defined($symrev{$rev});
3.120 scop 1861: }
1862: } else {
1863: $revopt = "-rHEAD";
3.219 scop 1864: if ($needlog) {
3.120 scop 1865: readLog($fullname);
1866: $moddate = $date{$symrev{HEAD}};
1867: }
1868: }
1869:
3.194 scop 1870: my $cr = abs_path($cvsroot) || $cvsroot;
1871: # abs_path() taints when run as a CGI...
1872: if ($cr =~ VALID_PATH) {
1873: $cr = $1;
1874: } else {
1875: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
1876: }
3.183 scop 1877: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 1878: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 1879:
3.174 scop 1880: local (*CVS_OUT, *CVS_ERR);
1881: my ($h, $err) =
3.229 scop 1882: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR);
3.215 scop 1883: fatal('500 Internal Error',
1884: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
1885: $? >> 8 || -1, $err)
1886: unless $h;
3.120 scop 1887:
3.174 scop 1888: if (eof(CVS_ERR)) {
3.229 scop 1889: $h->finish();
3.120 scop 1890: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
1891: }
1892:
1893: #===================================================================
1894: #Checking out squid/src/ftp.c
1895: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1896: #VERS: 1.1.1.28.6.2
1897: #***************
1898:
1899: # Parse CVS header
1900: my ($revision, $filename, $cvsheader);
1901: $filename = "";
3.174 scop 1902: while (<CVS_ERR>) {
3.120 scop 1903: last if (/^\*\*\*\*/);
1904: $revision = $1 if (/^VERS: (.*)$/);
1905:
1906: if (/^Checking out (.*)$/) {
3.214 scop 1907: ($filename = $1) =~ s|^\./+||;
3.120 scop 1908: }
1909: $cvsheader .= $_;
1910: }
3.219 scop 1911: close(CVS_ERR);
3.120 scop 1912:
1913: if ($filename ne $where) {
3.229 scop 1914: $h->finish();
3.120 scop 1915: fatal("500 Internal Error",
3.214 scop 1916: 'Unexpected output from cvs co: <pre>%s</pre> ' .
1917: '(expected "<code>%s</code>" but got "<code>%s</code>")',
1918: $cvsheader, $where, $filename);
3.120 scop 1919: }
1920:
3.219 scop 1921: # Last checks whether we'll do markup or not.
1922: my $isbin = $keywordsubstitution && $keywordsubstitution =~ /b/;
1923: my $mimetype = getMimeType($fullname, $isbin);
1924:
1925: # If we still are not sure whether to do markup or not:
1926: # if the MIME type is "viewable" or this is not a binary file, do.
1927: $do_markup = !$isbin || viewable($mimetype) unless defined($do_markup);
1928:
1929: if ($do_markup) {
1930:
1931: # If this is something we'll be linking to in the markup view, we are
1932: # done with this particular output from "cvs co" and must discard it.
1933: my $linked = $mimetype =~ m{^image/|application/pdf$}i;
1934: if ($linked) {
1935: close(CVS_OUT);
3.229 scop 1936: $h->finish();
3.219 scop 1937: }
1938:
3.163 scop 1939: # Here we know the last modified date, but don't know if tags have been
3.219 scop 1940: # added afterwards (those are shown in the markup view): no last-modified.
1941: cvswebMarkup(\*CVS_OUT, $fullname, $revision, $isbin, $mimetype, $needlog);
1942:
3.229 scop 1943: $h->finish() unless $linked;
3.219 scop 1944:
3.120 scop 1945: } else {
3.226 scop 1946: http_header($want_type || $mimetype, $moddate);
3.174 scop 1947: local $/ = undef;
1948: print <CVS_OUT>;
3.229 scop 1949: $h->finish();
3.120 scop 1950: }
1.12 fenner 1951: }
1952:
3.174 scop 1953:
3.219 scop 1954: sub cvswebMarkup($$$$$$;$)
3.120 scop 1955: {
3.219 scop 1956: my ($filehandle, $fullname, $rev, $isbin, $mimetype, $logged, $mod) = @_;
3.1 knu 1957:
3.262 scop 1958: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 1959: (my $filename = $where) =~ s|^.*/||;
3.120 scop 1960:
3.219 scop 1961: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'view', $mod);
3.120 scop 1962:
3.144 scop 1963: print <<EOF;
3.208 scop 1964: <hr />
3.182 scop 1965: <div class="log-markup">
1966: File:
3.144 scop 1967: EOF
3.219 scop 1968: print &clickablePath($where, 1), "<br />\n";
3.120 scop 1969:
1970: if ($show_log_in_markup) {
3.219 scop 1971: readLog($fullname) unless $logged; #,$rev);
1972: printLog($rev, $mimetype, $isbin);
3.120 scop 1973: } else {
3.244 scop 1974: print "Revision: <b>$rev</b><br />\n";
1975: print 'Tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.120 scop 1976: if $input{only_with_tag};
1977: }
3.208 scop 1978: print "</div>\n<hr />";
3.271 scop 1979: my $url = download_url(uri_escape($filename), $rev, $mimetype);
3.120 scop 1980:
3.219 scop 1981: if ($mimetype =~ m|^image/|i) {
3.208 scop 1982: printf '<img src="%s" alt="%s" /><br />',
3.271 scop 1983: $url . $barequery, htmlquote($filename);
3.219 scop 1984: } elsif (lc($mimetype) eq 'application/pdf') {
3.208 scop 1985: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.271 scop 1986: $url . $barequery;
3.120 scop 1987: } else {
3.208 scop 1988: print "<pre>\n";
3.167 scop 1989: my $linenumbers = $input{ln} || 0;
3.200 scop 1990: my $ln = 0;
1991: my @buf = ();
1992: my $ts = undef;
1993:
1994: if ($preformat_in_markup) {
1995: # prefetch several lines
1996: @buf = head($filehandle);
1997: my %d = scan_directives(@buf);
1998: $ts = $d{tabstop};
1999: }
2000:
2001: while (@buf || !eof($filehandle)) {
2002: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2003: if ($linenumbers) {
2004: $ln++;
2005: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2006: }
3.200 scop 2007: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2008: }
3.149 scop 2009: print "</pre>\n";
3.120 scop 2010: }
3.131 scop 2011: html_footer();
3.120 scop 2012: }
2013:
3.156 scop 2014:
3.120 scop 2015: sub viewable($)
2016: {
3.219 scop 2017: return shift =~ m{^((text|image)/|application/pdf)}i;
3.156 scop 2018: }
3.120 scop 2019:
3.1 knu 2020:
2021: ###############################
2022: # Show Colored Diff
2023: ###############################
3.120 scop 2024: sub doDiff($$$$$$)
2025: {
2026: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2027:
3.233 scop 2028: if (forbidden($fullname)) {
2029: fatal('403 Forbidden', 'Access to %s forbidden.', $where);
3.120 scop 2030: }
2031:
3.175 scop 2032: my ($rev1, $sym1);
3.120 scop 2033: if ($r1 =~ /([^:]+)(:(.+))?/) {
2034: $rev1 = $1;
2035: $sym1 = $3;
2036: }
2037: if ($r1 eq 'text') {
2038: $rev1 = $tr1;
2039: $sym1 = "";
2040: }
2041:
3.175 scop 2042: my ($rev2, $sym2);
3.120 scop 2043: if ($r2 =~ /([^:]+)(:(.+))?/) {
2044: $rev2 = $1;
2045: $sym2 = $3;
2046: }
2047: if ($r2 eq 'text') {
2048: $rev2 = $tr2;
2049: $sym2 = "";
2050: }
2051:
2052: #
2053: # rev1 and rev2 are now both numeric revisions.
2054: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2055: # XXX should we warn about the fact that we do this?
2056: if (&revcmp($rev1, $rev2) > 0) {
2057: my ($tmp1, $tmp2) = ($rev1, $sym1);
2058: ($rev1, $sym1) = ($rev2, $sym2);
2059: ($rev2, $sym2) = ($tmp1, $tmp2);
2060: }
3.225 scop 2061:
2062: my $mimetype = getMimeType($fullname);
2063:
2064: #
2065: # Check for per-MIME type diff commands.
2066: #
2067: my $diffcmd = undef;
2068: if (my $diffcmds = $DIFF_COMMANDS{lc($mimetype)}) {
2069: if ($f =~ /^ext(\d*)$/) {
2070: my $n = $1 || 0;
2071: $diffcmd = $diffcmds->[$n];
2072: }
2073: }
2074: if ($diffcmd && $diffcmd->{cmd} && $diffcmd->{name}) {
2075:
2076: if ($diffcmd->{args} && ref($diffcmd->{args}) ne 'ARRAY') {
2077: fatal('500 Internal Error',
2078: 'Configuration error: arguments to external diff tools must ' .
2079: 'be given as array refs. See "<code>%s</code>" in ' .
2080: '<code>%%DIFF_COMMANDS</code>.',
2081: $diffcmd->{name});
2082: }
2083:
2084: (my $cvsname = $where) =~ s/\.diff$//;
2085:
2086: # Create two temporary files with the two revisions
2087: my $temp_fn1 = checkout_to_temp($cvsroot, $cvsname, $rev1);
2088: my $temp_fn2 = checkout_to_temp($cvsroot, $cvsname, $rev2);
2089:
2090: # Execute chosen diff binary.
2091: local (*DIFF_OUT);
2092: my @cmd = ($diffcmd->{cmd});
2093: push(@cmd, @{$diffcmd->{args}}) if $diffcmd->{args};
2094: push(@cmd, $temp_fn1, $temp_fn2);
2095: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
2096: if (!$h) {
2097: unlink($temp_fn1);
2098: unlink($temp_fn2);
2099: fatal('500 Internal Error',
2100: 'Diff failure (exit status %s), output: <pre>%s</pre>',
2101: $? >> 8 || -1, $err);
2102: }
2103:
2104: http_header($diffcmd->{type} || 'text/plain');
2105: local $/ = undef;
2106: print <DIFF_OUT>;
3.229 scop 2107: $h->finish();
3.225 scop 2108: unlink($temp_fn1);
2109: unlink($temp_fn2);
2110:
2111: exit;
2112: }
2113:
2114: #
2115: # Normal CVS diff.
2116: #
2117:
2118: $f = $DEFAULTVALUE{f} || 'u' if ($f =~ /^ext\d*$/);
3.120 scop 2119: my $difftype = $DIFFTYPES{$f};
2120: if (!$difftype) {
2121: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2122: }
2123:
3.254 scop 2124: my @difftype = @{$difftype->{opts}};
2125: my $human_readable = $difftype->{colored};
3.120 scop 2126:
4.2 schwarze 2127: # Apply special diff options.
2128: push @difftype, '-p' if $showfunc;
3.120 scop 2129:
2130: if ($human_readable) {
3.247 scop 2131: push(@difftype, '-w') if $hr_ignwhite;
2132: push(@difftype, '-kk') if $hr_ignkeysubst;
3.120 scop 2133: }
2134:
3.175 scop 2135: my $fh = do { local (*FH); };
3.120 scop 2136: if (!open($fh, "-|")) { # child
2137: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2138: openOutputFilter();
3.166 scop 2139: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2140: $fullname) or exit -1;
3.120 scop 2141: }
3.166 scop 2142:
3.120 scop 2143: if ($human_readable) {
3.168 scop 2144: #
2145: # Human readable diff.
2146: #
2147: human_readable_diff($fh, $rev2);
2148: html_footer();
2149: gzipclose();
2150: exit;
3.120 scop 2151: } else {
3.168 scop 2152: #
2153: # Plain diff.
2154: #
3.120 scop 2155: http_header("text/plain");
2156: }
2157:
2158: #
2159: #===================================================================
2160: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2161: #retrieving revision 1.16
2162: #retrieving revision 1.17
2163: #diff -c -r1.16 -r1.17
2164: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2165: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2166: #
2167: # Ideas:
2168: # - nuke the stderr output if it's what we expect it to be
2169: # - Add "no differences found" if the diff command supplied no output.
2170: #
2171: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2172: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2173: # (bogus example, but...)
2174: #
3.175 scop 2175: my ($f1, $f2);
3.120 scop 2176: if (grep { $_ eq '-u' } @difftype) {
2177: $f1 = '---';
2178: $f2 = '\+\+\+';
2179: } else {
2180: $f1 = '\*\*\*';
2181: $f2 = '---';
2182: }
2183:
2184: while (<$fh>) {
2185: if (m|^$f1 $cvsroot|o) {
2186: s|$cvsroot/||o;
2187: if ($sym1) {
2188: chop;
2189: $_ .= " $sym1\n";
2190: }
2191: } elsif (m|^$f2 $cvsroot|o) {
2192: s|$cvsroot/||o;
2193:
2194: if ($sym2) {
2195: chop;
2196: $_ .= " $sym2\n";
2197: }
2198: }
2199: print $_;
2200: }
2201: close($fh);
1.12 fenner 2202: }
2203:
3.175 scop 2204:
3.1 knu 2205: ###############################
2206: # Show Logs ..
2207: ###############################
3.120 scop 2208: sub getDirLogs($$@)
2209: {
2210: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2211: my $tag = $input{only_with_tag};
3.196 scop 2212: my $DirName = catdir($cvsroot, $where);
3.120 scop 2213:
3.139 scop 2214: my @files = &safeglob("$DirName/*,v");
3.254 scop 2215: push (@files, &safeglob("$DirName/Attic/*,v")) unless $input{hideattic};
3.120 scop 2216: foreach my $file (@otherFiles) {
3.196 scop 2217: push(@files, catfile($DirName, $file));
3.120 scop 2218: }
2219:
3.150 scop 2220: # Weed out unreadable files.
2221: my $i = 0;
2222: my @unreadable = ();
2223: while ($i < scalar(@files)) {
3.197 scop 2224: # Note: last modified files from subdirs returned by
2225: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2226: # found here, but have already been checked for readability. *cough*
2227: if (-r $files[$i] || !-e _) {
3.150 scop 2228: $i++;
2229: } else {
2230: push(@unreadable, splice(@files, $i, 1));
2231: }
2232: }
2233:
3.139 scop 2234: # If there are no files, we're done.
3.150 scop 2235: return @unreadable unless @files;
3.120 scop 2236:
3.139 scop 2237: my @cmd = ($CMD{rlog});
2238: # Can't use -r<tag> as '-' is allowed in tagnames,
2239: # but misinterpreted by rlog.
2240: push(@cmd, '-r') unless defined($tag);
3.120 scop 2241:
3.139 scop 2242: my $fh = do { local (*FH); };
3.273 scop 2243: if (!open($fh, '-|')) { # Child
2244: open(STDERR, '>', devnull()) unless $DEBUG; # Ignore rlog's complaints.
3.139 scop 2245: openOutputFilter();
2246: if ($file_list_len && $file_list_len > 1) {
2247: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2248: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2249: }
3.120 scop 2250: }
3.139 scop 2251: exec(@cmd, @files) or exit -1;
2252: }
2253: undef @cmd;
3.120 scop 2254:
3.139 scop 2255: my $state = 'start';
2256: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2257: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2258:
2259: while (<$fh>) {
2260: if ($state eq "start") {
2261:
2262: #Next file. Initialize file variables
2263: $rev = '';
2264: $revwanted = '';
2265: $branch = '';
2266: $branchpoint = '';
2267: $filename = '';
2268: $log = '';
2269: $revision = '';
2270: %symrev = ();
2271: @filetags = ();
3.152 scop 2272: $keywordsubst= '';
3.120 scop 2273:
2274: #jump to head state
2275: $state = "head";
2276: }
3.144 scop 2277:
3.120 scop 2278: again:
2279:
2280: if ($state eq "head") {
2281:
2282: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2283:
2284: if (/^Working file: (.+)$/) {
2285: $filename = $1;
2286: } elsif (/^head: (.+)$/) {
2287: $head = $1;
2288: } elsif (/^branch: (.+)$/) {
2289: $branch = $1;
3.152 scop 2290: } elsif (/^keyword substitution: (.+)$/) {
2291: $keywordsubst = $1;
3.120 scop 2292: } elsif (/^symbolic names:/) {
2293: $state = "tags";
2294: ($branch = $head) =~ s/\.\d+$//
2295: if $branch eq '';
2296: $branch =~ s/(\d+)$/0.$1/;
2297: $symrev{MAIN} = $branch;
2298: $symrev{HEAD} = $branch;
2299: $alltags{MAIN} = 1;
2300: $alltags{HEAD} = 1;
2301: push (@filetags, "MAIN", "HEAD");
3.222 scop 2302: } elsif ($_ =~ LOG_REVSEPR) {
3.120 scop 2303: $state = "log";
2304: $rev = '';
2305: $date = '';
2306: $log = '';
2307:
2308: # Try to reconstruct the relative filename if RCS spits out a full path
2309: $filename =~ s%^\Q$DirName\E/%%;
2310: }
2311: next;
2312: }
2313:
2314: if ($state eq "tags") {
2315: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2316: push (@filetags, $1);
2317: $symrev{$1} = $2;
2318: $alltags{$1} = 1;
2319: next;
2320: } elsif (/^\S/) {
2321:
2322: if (defined($tag)) {
2323: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2324: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2325: ($branch = $revwanted) =~ s/\b0\.//;
2326: ($branchpoint = $branch) =~ s/\.?\d+$//;
2327: $revwanted = '' if ($revwanted ne $branch);
2328: } elsif ($tag ne "HEAD") {
2329: $state = "skip";
2330: next;
2331: }
2332: }
2333:
2334: foreach my $tagfound (@filetags) {
2335: $tags{$tagfound} = 1;
2336: }
2337: $state = "head";
2338: goto again;
2339: }
2340: }
2341:
2342: if ($state eq "log") {
3.222 scop 2343: if ($_ =~ LOG_REVSEPR || $_ =~ LOG_FILESEPR) {
3.120 scop 2344:
2345: # End of a log entry.
2346: my $revbranch = $rev;
2347: $revbranch =~ s/\.\d+$//;
2348:
2349: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2350: || !defined($tag))
2351: {
2352: $revwanted = $rev;
2353: }
2354:
2355: if ($revwanted ne ''
2356: ? $rev eq $revwanted
2357: : $branchpoint ne ''
2358: ? $rev eq $branchpoint
2359: : 0
2360: && ($rev eq $head))
2361: { # Don't think head is needed here..
3.152 scop 2362: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2363: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2364: $fileinfo{$name} = [@finfo];
2365: $state = "done" if ($rev eq $revwanted);
2366: }
2367: $rev = '';
2368: $date = '';
2369: $log = '';
2370: } elsif ($date eq ''
2371: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2372: {
3.172 scop 2373: my $yr = $1;
2374: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2375: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2376: ($author) = /author: ([^;]+)/;
3.172 scop 2377: $state = 'log';
2378: $log = '';
3.120 scop 2379: next;
2380: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2381: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2382: next;
2383: } else {
2384: $log .= $_;
2385: }
2386: }
2387:
3.222 scop 2388: if ($_ =~ LOG_FILESEPR) {
3.120 scop 2389: $state = "start";
2390: next;
2391: }
2392: }
2393:
3.139 scop 2394: my $linesread = $. || 0;
2395: close($fh);
2396:
2397: if ($linesread == 0) {
3.137 scop 2398: fatal('500 Internal Error',
4.29 schwarze 2399: 'Failed to spawn rlog on <em>"%s"</em>',
2400: htmlquote(join(', ', @files)));
3.120 scop 2401: }
3.150 scop 2402: return @unreadable;
3.120 scop 2403: }
2404:
3.175 scop 2405:
3.120 scop 2406: sub readLog($;$)
2407: {
2408: my ($fullname, $revision) = @_;
2409: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2410:
2411: undef %symrev;
2412: undef %revsym;
2413: undef @allrevisions;
2414: undef %date;
2415: undef %author;
2416: undef %state;
2417: undef %difflines;
2418: undef %log;
3.152 scop 2419: $keywordsubstitution = '';
3.120 scop 2420:
3.175 scop 2421: my $fh = do { local (*FH); };
3.120 scop 2422: if (!open($fh, "-|")) { # child
3.275 scop 2423: openOutputFilter();
2424: $revision = defined($revision) ? "-r$revision" : '';
2425: if ($revision =~ /\./) {
2426: # Normal revision, not a branch/tag name.
3.120 scop 2427: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2428: } else {
2429: exec($CMD{rlog}, $fullname) or exit -1;
2430: }
2431: }
2432:
3.217 scop 2433: my $curbranch = undef;
3.120 scop 2434: while (<$fh>) {
2435: if ($symnames) {
2436: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2437: $symrev{$1} = $2;
3.152 scop 2438: next;
3.120 scop 2439: } else {
2440: $symnames = 0;
2441: }
3.152 scop 2442: }
2443: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2444: $head = $1;
2445: } elsif (/^branch:\s+([\d\.]+)/) {
2446: $curbranch = $1;
2447: } elsif (/^symbolic names/) {
2448: $symnames = 1;
3.152 scop 2449: } elsif (/^keyword substitution: (.+)$/) {
2450: $keywordsubstitution = $1;
3.120 scop 2451: } elsif (/^-----/) {
2452: last;
2453: }
2454: }
2455: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2456:
2457: # each log entry is of the form:
2458: # ----------------------------
2459: # revision 3.7.1.1
2460: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2461: # log info
2462: # ----------------------------
2463:
2464: # For a locked revision, the first line after the separator
2465: # becomes smth like
3.149 scop 2466: # revision 9.19 locked by: vassilii;
3.120 scop 2467:
2468: logentry:
2469:
3.222 scop 2470: while ($_ !~ LOG_FILESEPR) {
3.120 scop 2471: $_ = <$fh>;
2472: last logentry if (!defined($_)); # EOF
2473: if (/^revision (\d+(?:\.\d+)+)/) {
2474: $rev = $1;
3.261 scop 2475: unshift(@allrevisions, $rev);
3.222 scop 2476: } elsif ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR) {
3.120 scop 2477: next logentry;
2478: } else {
2479:
2480: # The rlog output is syntactically ambiguous. We must
2481: # have guessed wrong about where the end of the last log
2482: # message was.
2483: # Since this is likely to happen when people put rlog output
2484: # in their commit messages, don't even bother keeping
2485: # these lines since we don't know what revision they go with
2486: # any more.
2487: next logentry;
2488: }
2489: $_ = <$fh>;
2490: if (
2491: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2492: )
2493: {
3.172 scop 2494: my $yr = $1;
2495: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2496: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2497: $author{$rev} = $7;
2498: $state{$rev} = $8;
2499: $difflines{$rev} = $10;
2500: } else {
2501: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2502: }
2503:
2504: line:
2505: while (<$fh>) {
2506: next line if (/^branches:\s/);
3.222 scop 2507: last line if ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR);
3.120 scop 2508: $log{$rev} .= $_;
2509: }
2510: }
2511: close($fh);
2512:
2513: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2514:
2515: #
2516: # HEAD is an artificial tag which is simply the highest tag number on the main
2517: # branch, unless there is a branch tag in the RCS file in which case it's the
2518: # highest revision on that branch. Find it by looking through @revorder; it
2519: # is the first commit listed on the appropriate branch.
2520: # This is not neccesary the same revision as marked as head in the RCS file.
2521: my $headrev = $curbranch || "1";
3.254 scop 2522: ($symrev{MAIN} = $headrev) =~ s/(\d+)$/0.$1/;
3.120 scop 2523:
2524: foreach $rev (@revorder) {
2525: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
3.254 scop 2526: $symrev{HEAD} = $rev;
3.120 scop 2527: last;
2528: }
2529: }
3.254 scop 2530: ($symrev{HEAD} = $headrev) =~ s/\.\d+$// unless defined($symrev{HEAD});
3.120 scop 2531:
2532: #
2533: # Now that we know all of the revision numbers, we can associate
2534: # absolute revision numbers with all of the symbolic names, and
2535: # pass them to the form so that the same association doesn't have
2536: # to be built then.
2537: #
2538: undef @branchnames;
2539: undef %branchpoint;
2540: undef $sel;
2541:
2542: foreach (reverse sort keys %symrev) {
2543: $rev = $symrev{$_};
2544: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2545: push (@branchnames, $_);
2546:
2547: #
2548: # A revision number of A.B.0.D really translates into
2549: # "the highest current revision on branch A.B.D".
2550: #
2551: # If there is no branch A.B.D, then it translates into
2552: # the head A.B .
2553: #
2554: # This reasoning also applies to the main branch A.B,
2555: # with the branch number 0.A, with the exception that
2556: # it has no head to translate to if there is nothing on
2557: # the branch, but I guess this can never happen?
2558: #
2559: # (the code below gracefully forgets about the branch
2560: # if it should happen)
2561: #
2562: $head = defined($2) ? $2 : "";
2563: $branch = $3;
2564: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
3.222 scop 2565: $rev = $head;
2566:
2567: my $regex = '^' . quotemeta($branchrev) . '\b';
2568: $regex = qr/$regex/;
3.120 scop 2569:
2570: foreach my $r (@revorder) {
3.222 scop 2571: if ($r =~ $regex) {
3.120 scop 2572: $rev = $branchrev;
2573: last;
2574: }
2575: }
2576: next if ($rev eq "");
2577:
2578: if ($rev ne $head && $head ne "") {
3.131 scop 2579: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2580: $branchpoint{$head} .= $_;
2581: }
2582: }
2583: $revsym{$rev} .= ", " if ($revsym{$rev});
2584: $revsym{$rev} .= $_;
3.136 scop 2585: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2586: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2587: }
2588:
2589: my ($onlyonbranch, $onlybranchpoint);
3.254 scop 2590: if ($onlyonbranch = $input{only_with_tag}) {
3.120 scop 2591: $onlyonbranch = $symrev{$onlyonbranch};
3.275 scop 2592: if ($onlyonbranch && $onlyonbranch =~ s/\b0\.//) {
3.120 scop 2593: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2594: } else {
2595: $onlybranchpoint = $onlyonbranch;
2596: }
2597:
2598: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
3.275 scop 2599: fatal("404 Tag not found", 'Tag "<code>%s</code>" is not defined.',
3.254 scop 2600: $input{only_with_tag});
3.120 scop 2601: }
2602: }
2603:
2604: undef @revisions;
2605:
2606: foreach (@allrevisions) {
2607: ($br = $_) =~ s/\.\d+$//;
2608: ($brp = $br) =~ s/\.\d+$//;
2609: next if ($onlyonbranch
2610: && $br ne $onlyonbranch
2611: && $_ ne $onlybranchpoint);
3.261 scop 2612: unshift(@revisions, $_);
3.120 scop 2613: }
2614:
2615: if ($logsort eq "date") {
2616:
2617: # Sort the revisions in commit order an secondary sort on revision
2618: # (secondary sort needed for imported sources, or the first main
2619: # revision gets before the same revision on the 1.1.1 branch)
2620: @revdisplayorder =
2621: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2622: } elsif ($logsort eq "rev") {
2623:
2624: # Sort the revisions in revision order, highest first
2625: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2626: } else {
2627:
2628: # No sorting. Present in the same order as rlog / cvs log
2629: @revdisplayorder = @revisions;
2630: }
2631:
3.217 scop 2632: return $curbranch;
3.120 scop 2633: }
2634:
3.175 scop 2635:
3.225 scop 2636: sub getDiffLinks($$$)
3.120 scop 2637: {
3.225 scop 2638: my ($url, $mimetype, $isbin) = @_;
2639:
2640: my @links = ();
2641: if (!$isbin) { # Offer ordinary diff only for non-binary files.
2642: push(@links, &link('preferred', $url));
2643: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2644: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
2645: push(@links,
2646: &link(htmlquote(lc($DIFFTYPES{$difftype}{descr})), "$url;f=$f"));
2647: }
2648: }
2649: if (my $extdiffs = $DIFF_COMMANDS{lc($mimetype)}) {
2650: for my $i (0 .. scalar(@$extdiffs)-1) {
2651: my $extdiff = $extdiffs->[$i];
2652: push(@links, &link(htmlquote($extdiff->{name}), "$url;f=ext$i"))
2653: if ($extdiff->{cmd} && $extdiff->{name});
2654: }
3.120 scop 2655: }
3.225 scop 2656: return @links;
3.120 scop 2657: }
2658:
3.175 scop 2659:
3.219 scop 2660: sub printLog($$$;$$)
3.120 scop 2661: {
3.219 scop 2662: # inlogview: 1 if in log view, otherwise in markup view.
2663: ($_, my $mimetype, my $isbin, my $inlogview, my $isSelected) = @_;
3.175 scop 2664: (my $br = $_) =~ s/\.\d+$//;
2665: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2666:
3.219 scop 2667: print "<a name=\"rev$_\"></a>";
2668: if (defined($revsym{$_})) {
3.261 scop 2669: foreach my $sym (split(", ", $revsym{$_})) {
3.271 scop 2670: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2671: }
3.219 scop 2672: }
2673: if ($revsym{$br} && !defined($nameprinted{$br})) {
3.261 scop 2674: foreach my $sym (split(", ", $revsym{$br})) {
3.271 scop 2675: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2676: }
3.219 scop 2677: $nameprinted{$br} = 1;
2678: }
3.120 scop 2679:
3.271 scop 2680: print "\n Revision <b>$_</b>";
3.219 scop 2681: if (/^1\.1\.1\.\d+$/) {
2682: print " <i>(vendor branch)</i>";
2683: }
3.261 scop 2684:
3.271 scop 2685: (my $filename = $where) =~ s|^.*/||;
2686: my $fileurl = uri_escape($filename);
2687: undef $filename;
2688:
3.261 scop 2689: my $isDead = ($state{$_} eq 'dead');
3.219 scop 2690: if (!$isDead) {
3.261 scop 2691:
3.220 scop 2692: print ': ', download_link($fileurl, $_, 'download', $mimetype);
3.219 scop 2693:
2694: my @vlinks = ();
2695: push(@vlinks, display_link($fileurl, $_, 'text', 'text/plain'))
2696: unless $isbin;
2697: push(@vlinks, display_link($fileurl, $_, 'markup', 'text/x-cvsweb-markup'))
2698: if ($allow_markup && $inlogview && (!$isbin || viewable($mimetype)));
3.268 scop 2699: if (!$isbin && $allow_annotate) {
3.219 scop 2700: push(@vlinks,
2701: &link('annotated',
3.271 scop 2702: sprintf('%s?annotate=%s%s', $fileurl, $_, $barequery)));
3.219 scop 2703: }
2704: print ' - view: ', join(', ', @vlinks) if @vlinks;
2705: undef @vlinks;
2706:
3.243 scop 2707: if (!$isbin && $allow_version_select) {
2708: print ' - ';
2709: if ($isSelected) {
2710: print '<b>[selected for diffs]</b>';
2711: } else {
2712: print &link('select for diffs',
2713: sprintf('%s?r1=%s%s#rev%s',
3.271 scop 2714: $fileurl, $_, $barequery, $_));
3.120 scop 2715: }
2716: }
2717: }
3.219 scop 2718: print "<br />\n";
3.120 scop 2719:
3.219 scop 2720: print '<i>';
4.24 schwarze 2721: print scalar gmtime($date{$_}), ' UTC</i> (';
3.136 scop 2722: print readableTime(time() - $date{$_}, 1), ' ago)';
3.208 scop 2723: print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
3.136 scop 2724:
3.243 scop 2725: printf("Branches: %s<br />\n", link_tags($revsym{$br})) if $revsym{$br};
2726: printf("CVS tags: %s<br />\n", link_tags($revsym{$_})) if $revsym{$_};
2727: printf("Branch point for: %s<br />\n", link_tags($branchpoint{$_}))
2728: if $branchpoint{$_};
3.120 scop 2729:
2730: # Find the previous revision
3.175 scop 2731: my $prev;
3.261 scop 2732: my @prevrev = split(/\./, $_);
3.120 scop 2733: do {
2734: if (--$prevrev[$#prevrev] <= 0) {
2735:
2736: # If it was X.Y.Z.1, just make it X.Y
2737: pop (@prevrev);
2738: pop (@prevrev);
2739: }
2740: $prev = join (".", @prevrev);
2741: } until (defined($date{$prev}) || $prev eq "");
2742:
2743: if ($isDead) {
3.219 scop 2744: print "<b><i>FILE REMOVED</i></b><br />\n";
3.243 scop 2745: } else {
3.120 scop 2746: my %diffrev = ();
2747: $diffrev{$_} = 1;
2748: $diffrev{""} = 1;
3.293 scop 2749: my $diff = 'Diff to:';
3.219 scop 2750: my $printed = 0;
3.120 scop 2751:
2752: #
2753: # Offer diff to previous revision
2754: if ($prev) {
2755: $diffrev{$prev} = 1;
2756: my $url =
3.271 scop 2757: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $prev, $_, $barequery);
3.225 scop 2758: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2759: print $diff, ' previous ', $prev, ': ', join(', ', @dlinks);
2760: $diff = ';'; $printed = 1;
3.225 scop 2761: }
3.120 scop 2762: }
2763:
2764: #
2765: # Plus, if it's on a branch, and it's not a vendor branch,
2766: # offer a diff with the branch point.
2767: if ($revsym{$brp}
2768: && !/^1\.1\.1\.\d+$/
2769: && !defined($diffrev{$brp}))
2770: {
2771: my $url =
3.271 scop 2772: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $brp, $_, $barequery);
3.225 scop 2773: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2774: print $diff, ' branchpoint ', $brp, ': ', join(', ', @dlinks);
2775: $diff = ';'; $printed = 1;
3.225 scop 2776: }
3.120 scop 2777: }
2778:
2779: #
2780: # Plus, if it's on a branch, and it's not a vendor branch,
2781: # offer to diff with the next revision of the higher branch.
2782: # (e.g. change gets committed and then brought
2783: # over to -stable)
2784: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2785: my ($i, $nextmain);
2786:
2787: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
2788: }
3.261 scop 2789: my @tmp2 = split(/\./, $_);
3.120 scop 2790: for ($nextmain = ""; $i > 0; $i--) {
2791: my $next = $revorder[$i - 1];
3.261 scop 2792: my @tmp1 = split(/\./, $next);
3.120 scop 2793:
2794: if (@tmp1 < @tmp2) {
2795: $nextmain = $next;
2796: last;
2797: }
2798:
2799: # Only the highest version on a branch should have
3.293 scop 2800: # a diff for the "next MAIN".
3.120 scop 2801: last
2802: if (@tmp1 - 1 <= @tmp2
2803: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2804: join (".", @tmp2[0 .. $#tmp1 - 1]));
2805: }
2806:
2807: if (!defined($diffrev{$nextmain})) {
2808: $diffrev{$nextmain} = 1;
3.203 scop 2809: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 2810: $fileurl, $nextmain, $_, $barequery);
3.225 scop 2811: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2812: print $diff, ' next MAIN ', $nextmain, ': ', join(', ', @dlinks);
2813: $diff = ';'; $printed = 1;
3.225 scop 2814: }
3.120 scop 2815: }
2816: }
2817:
2818: # Plus if user has selected only r1, then present a link
2819: # to make a diff to that revision
3.254 scop 2820: if (defined($input{r1}) && !defined($diffrev{$input{r1}})) {
2821: $diffrev{$input{r1}} = 1;
3.203 scop 2822: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 2823: $fileurl, $input{r1}, $_, $barequery);
3.225 scop 2824: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2825: print $diff, ' selected ', $input{r1}, ': ', join(', ', @dlinks);
2826: $diff = ';'; $printed = 1;
3.225 scop 2827: }
3.120 scop 2828: }
2829:
3.219 scop 2830: print "<br />\n" if $printed;
2831: }
2832:
2833: if ($prev ne "" && $difflines{$_}) {
2834: printf "Changes since revision %s: %s lines<br />\n",
2835: htmlquote($prev), htmlquote($difflines{$_});
3.120 scop 2836: }
3.189 scop 2837:
3.219 scop 2838: print "<pre class=\"log\">\n";
3.120 scop 2839: print &htmlify($log{$_}, $allow_log_extra);
2840: print "</pre>\n";
2841: }
2842:
3.175 scop 2843:
3.120 scop 2844: sub doLog($)
2845: {
2846: my ($fullname) = @_;
2847:
3.217 scop 2848: my $curbranch = readLog($fullname);
3.120 scop 2849:
2850: html_header("CVS log for $where");
3.144 scop 2851:
3.271 scop 2852: my $upwhere = $where;
3.144 scop 2853: (my $filename = $where) =~ s|^.*/||;
3.271 scop 2854: my $backurl = "./$query#" . uri_escape($filename);
2855: if ($where =~ m|^(.*?)((?<=/)Attic/)?[^/]+$|) {
2856: $upwhere = $1;
2857: $backurl = ".$backurl" if $2; # skip over Attic
2858: }
3.144 scop 2859:
3.219 scop 2860: my $isbin = $keywordsubstitution =~ /b/;
2861: my $mimetype = getMimeType($filename, $isbin);
2862:
3.120 scop 2863: print "<p>\n ";
3.271 scop 2864: print &link($backicon, $backurl), " <b>Up to ",
3.120 scop 2865: &clickablePath($upwhere, 1), "</b>\n</p>\n";
2866: print "<p>\n ";
2867: print &link('Request diff between arbitrary revisions', '#diff');
3.208 scop 2868: print "\n</p>\n<hr />\n";
3.120 scop 2869:
2870: print "<p>\n";
3.152 scop 2871:
3.219 scop 2872: my $explain = $isbin ? ' (i.e.: CVS considers this a binary file)' : '';
3.208 scop 2873: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.217 scop 2874: if ($curbranch) {
2875: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2876: } else {
2877: print "No default branch";
2878: }
3.208 scop 2879: print "<br />\n";
3.120 scop 2880:
3.208 scop 2881: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 2882: if $input{only_with_tag};
3.120 scop 2883: print "</p>\n";
2884:
2885: undef %nameprinted;
2886:
3.182 scop 2887: for my $r (@revdisplayorder) {
3.208 scop 2888: print "<hr />\n";
3.182 scop 2889: my $sel = (defined($input{r1}) && $input{r1} eq $r);
2890: print "<div class=\"diff-selected\">\n" if $sel;
3.219 scop 2891: printLog($r, $mimetype, $isbin, 1, $sel);
3.182 scop 2892: print "</div>\n" if $sel;
3.120 scop 2893: }
2894:
3.144 scop 2895: printf(<<EOF, $scriptwhere);
3.208 scop 2896: <hr />
2897: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 2898: <fieldset>
2899: <legend>Diff request</legend>
3.144 scop 2900: <p>
2901: <a name="diff">
3.189 scop 2902: This form allows you to request diffs between any two revisions of a file.
3.144 scop 2903: You may select a symbolic revision name using the selection box or you may
2904: type in a numeric name using the type-in text box.
2905: </a>
2906: </p>
2907: EOF
3.120 scop 2908:
2909: foreach (@stickyvars) {
3.208 scop 2910: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 2911: $_, htmlquote($input{$_}))
3.194 scop 2912: if (defined($input{$_}) &&
2913: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 2914: }
3.144 scop 2915:
2916: print <<EOF;
3.189 scop 2917: <table summary="Diff between arbitrary revisions">
3.144 scop 2918: <tr>
3.189 scop 2919: <td class="opt-label">
2920: <label for="r1" accesskey="1">Diffs between</label>
2921: </td>
2922: <td class="opt-value">
3.144 scop 2923: <select id="r1" name="r1">
3.208 scop 2924: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 2925: EOF
2926: print $sel, "</select>\n";
2927:
2928: my $diffrev = defined($input{r1}) ?
2929: $input{r1} : $revdisplayorder[$#revdisplayorder];
2930:
2931: printf(<<EOF, $inputTextSize, $diffrev);
3.208 scop 2932: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 2933: </td>
3.189 scop 2934: <td></td>
2935: </tr>
2936: <tr>
2937: <td class="opt-label">
2938: <label for="r2" accesskey="2">and</label>
2939: </td>
2940: <td class="opt-value">
3.144 scop 2941: <select id="r2" name="r2">
3.208 scop 2942: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 2943: EOF
2944: print $sel, "</select>\n";
2945:
2946: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
2947:
2948: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3.208 scop 2949: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 2950: </td>
3.208 scop 2951: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 2952: </tr>
2953: </table>
3.189 scop 2954: </fieldset>
3.144 scop 2955: </form>
2956: <form method="get" action="%s">
3.189 scop 2957: <fieldset>
2958: <legend>Log view options</legend>
2959: <table summary="Log view options">
3.144 scop 2960: <tr>
3.189 scop 2961: <td class="opt-label">
2962: <label for="f" accesskey="D">Preferred diff type:</label>
2963: </td>
2964: <td class="opt-value">
3.144 scop 2965: EOF
4.17 schwarze 2966: printDiffSelect();
3.144 scop 2967: print <<EOF;
3.189 scop 2968: </td>
2969: <td></td>
3.144 scop 2970: </tr>
2971: EOF
3.120 scop 2972:
2973: if (@branchnames) {
3.144 scop 2974:
4.17 schwarze 2975: print <<EOF;
3.144 scop 2976: <tr>
3.189 scop 2977: <td class="opt-label">
3.188 scop 2978: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 2979: </td>
2980: <td class="opt-value">
2981: <a name="branch">
4.17 schwarze 2982: <select id="only_with_tag" name="only_with_tag">
3.144 scop 2983: EOF
3.120 scop 2984:
3.193 scop 2985: my @tmp = ();
2986: my $selfound = 0;
3.120 scop 2987: foreach (reverse sort @branchnames) {
3.136 scop 2988: my $selected =
3.254 scop 2989: (defined($input{only_with_tag}) && $input{only_with_tag} eq $_);
3.193 scop 2990: $selfound ||= $selected;
2991: push(@tmp, sprintf('<option%s>%s</option>',
3.208 scop 2992: $selected ? ' selected="selected"' : '',
3.193 scop 2993: htmlquote($_)));
3.120 scop 2994: }
3.193 scop 2995: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 scop 2996: $selfound ? '' : ' selected="selected"');
3.193 scop 2997: print join("\n", @tmp);
2998:
3.144 scop 2999: print <<EOF
3000: </select>
3.189 scop 3001: </a>
3.144 scop 3002: </td>
3003: <td></td>
3004: </tr>
3005: EOF
3.120 scop 3006: }
3007:
3.144 scop 3008: print <<EOF;
3.189 scop 3009: <tr>
3010: <td class="opt-label">
3011: <label for="logsort" accesskey="L">Sort log by:</label>
3012: </td>
3013: <td>
3.144 scop 3014: EOF
4.17 schwarze 3015: printLogSortSelect();
3.144 scop 3016: print <<EOF;
3.189 scop 3017: </td>
3.208 scop 3018: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 3019: </tr>
3.144 scop 3020: </table>
3021: EOF
3.154 scop 3022: foreach (@stickyvars) {
3023: next if ($_ eq "f");
3024: next if ($_ eq "only_with_tag");
3025: next if ($_ eq "logsort");
3.296 scop 3026: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3027: $_, htmlquote($input{$_}))
3.154 scop 3028: if (defined($input{$_})
3.194 scop 3029: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3030: }
3.189 scop 3031: print "</fieldset>\n</form>\n";
3.120 scop 3032: html_footer();
3033: }
3034:
3.175 scop 3035:
3.120 scop 3036: sub flush_diff_rows($$$$)
3037: {
3038: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3039:
3.175 scop 3040: return unless defined($state);
3.120 scop 3041:
3042: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3043: for (my $j = 0; $j < $leftRow; $j++) {
3.256 scop 3044: printf(<<EOF, spacedHtmlText(@$leftColRef[$j]));
3.144 scop 3045: <tr>
3.260 scop 3046: <td class="diff diff-removed"> %s</td>
3047: <td class="diff diff-empty"> </td>
3.144 scop 3048: </tr>
3049: EOF
3.120 scop 3050: }
3051: } elsif ($state eq "PreChange") { # state eq "PreChange"
3052: # we got removes with subsequent adds
3.176 scop 3053: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3054: print "<tr>\n";
3055: if ($j < $leftRow) {
3.260 scop 3056: print '<td class="diff diff-changed"> ' .
3.176 scop 3057: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3058: } else {
3.260 scop 3059: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3060: }
3061: print "\n";
3.120 scop 3062:
3.176 scop 3063: if ($j < $rightRow) {
3.260 scop 3064: print '<td class="diff diff-changed"> ' .
3.176 scop 3065: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3066: } else {
3.260 scop 3067: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3068: }
3069: print "\n</tr>\n";
3.120 scop 3070: }
3071: }
3.1 knu 3072: }
3073:
3.175 scop 3074:
3.263 scop 3075: #
3076: # Generates "human readable", HTMLified diffs.
3077: #
3.144 scop 3078: sub human_readable_diff($$)
3.120 scop 3079: {
3080: my ($fh, $rev) = @_;
3.144 scop 3081:
3.169 scop 3082: (my $where_nd = $where) =~ s|\.diff$||;
3083: (my $filename = $where_nd) =~ s|^.*/||;
3.262 scop 3084: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.169 scop 3085: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3086:
3.133 scop 3087: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3088:
3.178 scop 3089: # Read header to pick up read revision and date, if possible.
3090:
3091: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3092: while (<$fh>) {
3093: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3094: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3095: last if (/^\+\+\+ /);
3096: }
3097:
3.178 scop 3098: my ($rev1, $date1);
3.120 scop 3099: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3100: $rev1 = $r1r;
3101: $date1 = $r1d;
3102: }
3.178 scop 3103: my ($rev2, $date2);
3.120 scop 3104: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3105: $rev2 = $r2r;
3106: $date2 = $r2d;
3107: }
3.292 scop 3108: $rev1 = $input{r1} unless defined($rev1);
3109: $rev1 = $input{tr1} if (defined($rev1) && $rev1 eq 'text');
3.178 scop 3110: $rev1 = 'unknown-left' unless defined($rev1);
3.292 scop 3111: $rev2 = $input{r2} unless defined($rev2);
3112: $rev2 = $input{tr2} if (defined($rev2) && $rev2 eq 'text');
3.178 scop 3113: $rev2 = 'unknown-right' unless defined($rev2);
3114: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3115: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3116:
3.281 scop 3117: my $link = uri_escape($filename) . ($query ? "$query;" : '?');
3.210 scop 3118:
3.144 scop 3119: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.210 scop 3120: print <<EOF;
3121: <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
3122: <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
3.144 scop 3123: <tr style="background-color: #ffffff">
3.210 scop 3124: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3125: <a href="${link}rev=$rev1">version $rev1</a>$date1
3.178 scop 3126: </th>
3.210 scop 3127: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3128: <a href="${link}rev=$rev2">version $rev2</a>$date2
3.144 scop 3129: </th>
3.178 scop 3130: </tr>
3.144 scop 3131: EOF
3.120 scop 3132:
3133: # Process diff text
3134: # prefetch several lines
3135: my @buf = head($fh);
3.144 scop 3136: my %d = scan_directives(@buf);
3.120 scop 3137:
3.144 scop 3138: my $leftRow = 0;
3139: my $rightRow = 0;
3140: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3.120 scop 3141:
3.281 scop 3142: $link .= 'content-type=text%2Fx-cvsweb-markup;';
3143: $link .= 'ln=1;' unless ($link =~ /\?.*\bln=1\b/);
3.210 scop 3144:
3.120 scop 3145: while (@buf || !eof($fh)) {
3146: $difftxt = @buf ? shift @buf : <$fh>;
3147:
3148: if ($difftxt =~ /^@@/) {
3149: ($oldline, $newline, $funname) =
3150: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3151: $funname = htmlquote($funname);
3152: $funname =~ s/\s/ /go;
3.182 scop 3153: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.210 scop 3154: my $ol = $oldline || 1;
3155: my $nl = $newline || 1;
3.144 scop 3156:
3.210 scop 3157: print <<EOF;
3.182 scop 3158: <tr>
3.210 scop 3159: <td width="50%" class="diff-heading">
3.281 scop 3160: <b><a href="${link}rev=$rev1#l$ol">Line $oldline</a></b>$funname
3.182 scop 3161: </td>
3.210 scop 3162: <td width="50%" class="diff-heading">
3.281 scop 3163: <b><a href="${link}rev=$rev2#l$nl">Line $newline</a></b>$funname
3.144 scop 3164: </td>
3.208 scop 3165: </tr>
3.144 scop 3166: EOF
3167:
3.120 scop 3168: $state = "dump";
3169: $leftRow = 0;
3170: $rightRow = 0;
3171: } else {
3.224 scop 3172: my ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3173: $diffcode = '' unless defined($diffcode);
3.176 scop 3174: $_ = $rest;
3.120 scop 3175:
3176: #########
3177: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3178: # in order to get some nice 'ediff'-mode output
3179: # states:
3180: # "dump" - just dump the value
3181: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3182: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3183: ##########
3184:
3185: if ($diffcode eq '+') {
3186: if ($state eq "dump")
3187: { # 'change' never begins with '+': just dump out value
3.254 scop 3188: $_ = spacedHtmlText($rest, $d{tabstop});
3.144 scop 3189: printf(<<EOF, $_);
3190: <tr>
3.260 scop 3191: <td class="diff diff-empty"> </td>
3192: <td class="diff diff-added"> %s</td>
3.144 scop 3193: </tr>
3194: EOF
3.120 scop 3195: } else { # we got minus before
3196: $state = "PreChange";
3197: $rightCol[$rightRow++] = $_;
3198: }
3199: } elsif ($diffcode eq '-') {
3200: $state = "PreChangeRemove";
3201: $leftCol[$leftRow++] = $_;
3202: } else { # empty diffcode
3203: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.254 scop 3204: $_ = spacedHtmlText($rest, $d{tabstop});
3.147 scop 3205: printf(<<EOF, $_, $_);
3.144 scop 3206: <tr>
3.260 scop 3207: <td class="diff diff-same"> %s</td>
3208: <td class="diff diff-same"> %s</td>
3.144 scop 3209: </tr>
3210: EOF
3.120 scop 3211: $state = "dump";
3212: $leftRow = 0;
3213: $rightRow = 0;
3214: }
3215: }
3216: }
3217: close($fh);
3218:
3219: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3220:
3221: # state is empty if we didn't have any change
3222: if (!$state) {
3.144 scop 3223: print <<EOF;
3224: <tr>
3225: <td colspan="2"> </td>
3226: </tr>
3.260 scop 3227: <tr class="diff diff-empty">
3.144 scop 3228: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3229: </tr>
3230: EOF
3.120 scop 3231: }
3232:
3.182 scop 3233: printf(<<EOF, $scriptwhere);
3.144 scop 3234: </table>
3.208 scop 3235: <hr style="width: 100%%" />
3.144 scop 3236: <form method="get" action="%s">
3.182 scop 3237: <div style="float: left">
3.208 scop 3238: <label for="f">Diff format:<br />
3.144 scop 3239: EOF
3.168 scop 3240: printDiffSelectStickyVars();
4.17 schwarze 3241: printDiffSelect();
3.182 scop 3242: printf(<<EOF, $rev1, $rev2);
3.179 scop 3243: </label>
3.208 scop 3244: <input type="submit" value="Show" />
3.182 scop 3245: </div>
3246: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3247: <tr>
3.260 scop 3248: <td align="center" class="diff diff-removed">Removed from v.%s</td>
3249: <td class="diff diff-empty"> </td>
3250: </tr><tr class="diff diff-changed">
3.182 scop 3251: <td align="center" colspan="2">changed lines</td>
3252: </tr><tr>
3.260 scop 3253: <td class="diff diff-empty"> </td>
3254: <td align="center" class="diff diff-added">Added in v.%s</td>
3.182 scop 3255: </tr>
3.144 scop 3256: </table>
3257: </form>
3.208 scop 3258: <br clear="all" />
3.144 scop 3259: EOF
3.167 scop 3260: }
3261:
3.120 scop 3262:
3.271 scop 3263: #
3264: # The passed in $path and $filename should not be URI escaped, and $swhere
3265: # *should* be.
3266: #
3.163 scop 3267: sub navigateHeader($$$$$;$)
3.120 scop 3268: {
3.163 scop 3269: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3270: $swhere = "" if ($swhere eq $scriptwhere);
3.271 scop 3271: $swhere = './' . uri_escape($filename) if ($swhere eq "");
3.120 scop 3272:
3.136 scop 3273: my $qfile = htmlquote($filename);
3274: my $qpath = htmlquote($path);
3.274 scop 3275: my $trev = $rev ? " - " . htmlquote($rev) : '';
3.100 knu 3276:
3.298 simon 3277: http_header('text/html', $moddate);
3.133 scop 3278:
3.120 scop 3279: print <<EOF;
3.100 knu 3280: $HTML_DOCTYPE
3.89 knu 3281: <html>
3282: <head>
3.170 scop 3283: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3284: $HTML_META$CSS</head>
3.129 scop 3285: <body class="src">
3.265 scop 3286: <table class="navigate-header" width="100%" summary="Navigation">
3.184 scop 3287: <tr>
3288: <td>
3.64 knu 3289: EOF
3290:
3.274 scop 3291: my $frag = '';
3292: if ($rev) {
3293: $frag = '#';
3294: $frag .= 'rev' if ($rev =~ /\./); # Normal revision: prefix with "rev".
3295: $frag .= $rev; # Append revision/branch/tag.
3296: }
3297: my $backurl = "$swhere$query$frag";
3298:
3299: print &link($backicon, $backurl);
3300: printf '<b>Return to %s CVS log', &link($qfile, $backurl);
3.120 scop 3301: print "</b> $fileicon</td>";
3302:
3.144 scop 3303: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3304: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3305: </tr>
3306: </table>
3307: EOF
3.120 scop 3308: }
3309:
3.175 scop 3310:
3.120 scop 3311: sub plural_write($$)
3312: {
3313: my ($num, $text) = @_;
3314: if ($num != 1) {
3315: $text .= "s";
3316: }
3317:
3318: if ($num > 0) {
3319: return join (' ', $num, $text);
3320: } else {
3321: return "";
3322: }
3.1 knu 3323: }
3324:
3.175 scop 3325:
3.1 knu 3326: ##
3327: # print readable timestamp in terms of
3328: # '..time ago'
3329: # H. Zeller <zeller@think.de>
3330: ##
3.120 scop 3331: sub readableTime($$)
3332: {
3333: my ($secs, $long) = @_;
3334:
3.175 scop 3335: # This function works correctly for time >= 2 seconds.
3336: return 'very little time' if ($secs < 2);
3.120 scop 3337:
3338: my %desc = (
3.133 scop 3339: 1 => 'second',
3340: 60 => 'minute',
3341: 3600 => 'hour',
3342: 86400 => 'day',
3343: 604800 => 'week',
3344: 2628000 => 'month',
3345: 31536000 => 'year'
3346: );
3347:
3.120 scop 3348: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3349: my $i = 0;
3.120 scop 3350:
3351: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3352: $i++;
3353: }
3354: $i--;
3.133 scop 3355: my $break = $breaks[$i];
3356: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3357:
3358: if ($long == 1 && $i > 0) {
3359: my $rest = $secs % $break;
3360: $i--;
3361: $break = $breaks[$i];
3362: my $resttime = plural_write(int($rest / $break), $desc{$break});
3363: if ($resttime) {
3364: $retval .= ", $resttime";
3365: }
3366: }
3.1 knu 3367:
3.120 scop 3368: return $retval;
3.1 knu 3369: }
3370:
3.175 scop 3371:
3.1 knu 3372: #
3.263 scop 3373: # Returns a htmlified path where each directory is a link for faster
3374: # navigation. $clickLast controls whether the basename
3.271 scop 3375: # (last directory/file) is a link as well. The passed in $pathname should
3376: # *not* be URI escaped.
3.263 scop 3377: #
3.120 scop 3378: sub clickablePath($$)
3379: {
3380: my ($pathname, $clickLast) = @_;
3381:
3.154 scop 3382: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3383:
3.144 scop 3384: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3385: return $root if ($pathname eq '/');
3.120 scop 3386:
3.144 scop 3387: my $retval =
3.154 scop 3388: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3389: my $wherepath = '';
3390: my ($lastslash) = $pathname =~ m|/$|;
3391:
3.261 scop 3392: foreach (split(m|/|, $pathname)) {
3.144 scop 3393: $retval .= ' / ';
3394: $wherepath .= "/$_";
3395: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3396:
3397: if ($clickLast || !$last) {
3398: $retval .= &link(htmlquote($_),
3399: join ('',
3.271 scop 3400: $scriptname, uri_escape_path($wherepath),
3.144 scop 3401: (!$last || $lastslash ? '/' : ''), $query,
3402: (!$last || $lastslash ? "#dirlist" : "")));
3403: } else { # do not make a link to the current dir
3404: $retval .= htmlquote($_);
3.120 scop 3405: }
3406: }
3407: return $retval;
3408: }
3409:
3.144 scop 3410:
3.120 scop 3411: sub chooseCVSRoot()
3412: {
3.268 scop 3413: print "<form method=\"get\" action=\"$scriptwhere\">\n<p>\n";
3.120 scop 3414: if (2 <= @CVSROOT) {
3.133 scop 3415: foreach my $k (keys %input) {
3.208 scop 3416: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3417: htmlquote($k), htmlquote($input{$k}))
3418: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3419: }
3420:
4.17 schwarze 3421: print <<EOF;
3.208 scop 3422: <label for="cvsroot" accesskey="C">CVS Root:
4.17 schwarze 3423: <select id="cvsroot" name="cvsroot">
3.144 scop 3424: EOF
3.120 scop 3425:
3.133 scop 3426: foreach my $k (@CVSROOT) {
3.136 scop 3427: printf("<option value=\"%s\"%s>%s</option>\n",
3428: htmlquote($k),
3.208 scop 3429: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3430: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3431: }
3.208 scop 3432: print '</select></label>';
3.120 scop 3433: } else {
3434:
3435: # no choice -- but we need the form to select module/path,
3436: # at least for Netscape
3.208 scop 3437: printf "CVS Root: <b>[%s]</b>",
3.154 scop 3438: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3439: }
3440:
3.144 scop 3441: print <<EOF;
3442: <label for="mpath" accesskey="M">
3443: Module path or alias:
3.208 scop 3444: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 3445: </label>
3.208 scop 3446: <input type="submit" value="Go" accesskey="O" />
3447: </p>
3448: </form>
3.144 scop 3449: EOF
3.120 scop 3450: }
3451:
3.175 scop 3452:
3.120 scop 3453: sub fileSortCmp()
3454: {
3.175 scop 3455: (my $af = $a) =~ s/,v$//;
3456: (my $bf = $b) =~ s/,v$//;
3.120 scop 3457: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3458: if (defined($fileinfo{$af}));
3459: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3460: if (defined($fileinfo{$bf}));
3461:
3.175 scop 3462: my $comp = 0;
3.140 scop 3463: if (defined($filename1) && defined($filename2) &&
3464: $af eq $filename1 && $bf eq $filename2)
3.120 scop 3465: {
3466:
3467: # Two files
3.140 scop 3468: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3469: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3470: if ($input{ignorecase}) {
3471: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
3472: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
3473: $author1 && $author2);
3474: } else {
3475: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3476: $comp = ($author1 cmp $author2) if ($byauthor &&
3477: $author1 && $author2);
3478: }
3.120 scop 3479: }
3480:
3481: if ($comp == 0) {
3482:
3483: # Directories first, then files under version control,
3484: # then other, "rogue" files.
3485: # Sort by filename if no other criteria available.
3486:
3487: my $ad = (
3488: (-d "$fullname/$a")
3489: ? 'D'
3490: : (defined($fileinfo{$af}) ? 'F' : 'R')
3491: );
3492: my $bd = (
3493: (-d "$fullname/$b")
3494: ? 'D'
3495: : (defined($fileinfo{$bf}) ? 'F' : 'R')
3496: );
3.175 scop 3497: (my $c = $a) =~ s|.*/||;
3498: (my $d = $b) =~ s|.*/||;
3.144 scop 3499:
3500: my ($l, $r) = ("$ad$c", "$bd$d");
3501: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
3502:
3503: # Parent dir is always first, then Attic.
3504: if ($comp != 0) {
3505: if ($l eq 'D..') {
3.149 scop 3506: $comp = -1;
3.144 scop 3507: } elsif ($r eq 'D..') {
3.149 scop 3508: $comp = 1;
3.144 scop 3509: } elsif ($l eq 'DAttic') {
3.149 scop 3510: $comp = -1;
3.144 scop 3511: } elsif ($r eq 'DAttic') {
3.149 scop 3512: $comp = 1;
3.144 scop 3513: }
3514: }
3.120 scop 3515: }
3516: return $comp;
3.1 knu 3517: }
3518:
3.220 scop 3519: #
3520: # Returns a URL to download the selected revision.
3.271 scop 3521: # Expects the passed in URL to be URI escaped, relative, and without a query
3522: # string.
3.220 scop 3523: #
3.120 scop 3524: sub download_url($$;$)
3525: {
3526: my ($url, $revision, $mimetype) = @_;
3.252 scop 3527: my @dots = $revision =~ /\./g;
3528: $revision =~ s/\b0\.(?=\d+$)// if (scalar(@dots) & 1);
3.1 knu 3529:
3.222 scop 3530: if (!defined($mimetype) || $mimetype !~ CVSWEBMARKUP) {
3.120 scop 3531: my $path = $where;
3532: $path =~ s|[^/]+$||;
3.261 scop 3533: $url = "$scriptname/$CheckoutMagic/$path$url";
3.120 scop 3534: }
3.219 scop 3535: $url .= '?rev=' . uri_escape($revision);
3536: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3.67 knu 3537:
3.175 scop 3538: return $url;
3.1 knu 3539: }
3540:
3.175 scop 3541: #
3.220 scop 3542: # Returns a link to download the selected revision.
3.271 scop 3543: # Expects the passed in URL to be URI escaped, relative,
3544: # and without a query string.
3.175 scop 3545: #
3.120 scop 3546: sub download_link($$$;$)
3547: {
3548: my ($url, $revision, $textlink, $mimetype) = @_;
3.220 scop 3549: return sprintf('<a href="%s" class="download-link">%s</a>',
3.271 scop 3550: download_url($url, $revision, $mimetype) . $barequery,
3551: htmlquote($textlink));
3.218 scop 3552: }
3.120 scop 3553:
3.219 scop 3554: #
3555: # Returns a URL to display the selected revision.
3.263 scop 3556: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 3557: #
3558: sub display_url($$;$)
3559: {
3560: my ($url, $revision, $mimetype) = @_;
3561: $url .= '?rev=' . uri_escape($revision);
3562: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3563: return $url;
3564: }
3565:
3566: #
3567: # Returns a link to display the selected revision.
3.263 scop 3568: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 3569: #
3570: sub display_link($$;$$)
3571: {
3572: my ($url, $revision, $textlink, $mtype) = @_;
3573: $textlink = $revision unless defined($textlink);
3574: return sprintf('<a href="%s" class="display-link">%s</a>',
3.271 scop 3575: display_url($url, $revision, $mtype) . $barequery,
3.219 scop 3576: htmlquote($textlink));
3.1 knu 3577: }
3578:
3579: # Returns a Query string with the
3580: # specified parameter toggled
3.140 scop 3581: sub toggleQuery($;$)
3.120 scop 3582: {
3583: my ($toggle, $value) = @_;
3.133 scop 3584:
3585: my %vars = %input;
3.120 scop 3586:
3587: if (defined($value)) {
3588: $vars{$toggle} = $value;
3589: } else {
3590: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3591: }
3592:
3593: # Build a new query of non-default paramenters
3.133 scop 3594: my $newquery = "";
3595: foreach my $var (@stickyvars) {
3.120 scop 3596: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3597: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3598:
3599: if ($value ne $default) {
3.203 scop 3600: $newquery .= ';' if ($newquery ne "");
3.206 scop 3601: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 3602: }
3603: }
3604:
3605: if ($newquery) {
3606: return '?' . $newquery;
3607: }
3608: return "";
3609: }
3610:
3611: sub htmlquote($)
3612: {
3613: local ($_) = @_;
3614: # Special Characters; RFC 1866
3615: s/&/&/g;
3616: s/\"/"/g;
4.7 schwarze 3617: s/"/"/g;
3.120 scop 3618: s/</</g;
3619: s/>/>/g;
3.175 scop 3620: return $_;
3.120 scop 3621: }
3622:
3623: sub htmlunquote($)
3624: {
3625: local ($_) = @_;
3626: # Special Characters; RFC 1866
3627: s/"/\"/g;
3628: s/</</g;
3629: s/>/>/g;
3630: s/&/&/g;
3.175 scop 3631: return $_;
3.120 scop 3632: }
3633:
3.271 scop 3634: sub uri_escape_path($)
3.120 scop 3635: {
3.271 scop 3636: return join('/', map(uri_escape($_), split(m|/+|, shift, -1)));
3.120 scop 3637: }
3638:
3.163 scop 3639: sub http_header(;$$)
3.120 scop 3640: {
3.163 scop 3641: my ($content_type, $moddate) = @_;
3642: $content_type ||= 'text/html';
3.120 scop 3643:
3644: $content_type .= "; charset=$charset"
3.163 scop 3645: if ($charset && $content_type =~ m,^text/,);
3.120 scop 3646:
3.185 scop 3647: # Note that in the following, we explicitly join() and concatenate the
3648: # headers instead of printing them as an array. This is because some
3649: # systems, eg. early versions of mod_perl 2 don't quite get it if the
3650: # last \r\n\r\n isn't included in the last "payload" header print().
3651:
3652: my @headers = ();
3653: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
3654: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
3655: if $moddate;
3656: push(@headers, 'Content-Type: ' . $content_type);
4.10 schwarze 3657: push(@headers, "Content-Security-Policy: default-src 'none'; " .
3658: "img-src 'self'; style-src 'unsafe-inline'");
3.120 scop 3659:
3660: if ($allow_compress && $maycompress) {
3.299 simon 3661: push(@headers, 'Content-Encoding: gzip');
3.185 scop 3662: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
3663: print join("\r\n", @headers) . "\r\n\r\n";
3664:
3.120 scop 3665: $| = 1;
3.185 scop 3666: $| = 0; # Flush header output.
3.120 scop 3667:
4.13 schwarze 3668: tie(*GZIP, __PACKAGE__, \*STDOUT);
3.120 scop 3669: select(GZIP);
3670: $gzip_open = 1;
3671: } else {
3.185 scop 3672: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 3673: }
3674: }
3675:
3.131 scop 3676:
3.163 scop 3677: sub html_header($;$)
3.120 scop 3678: {
3.163 scop 3679: my ($title, $moddate) = @_;
3.288 scop 3680: $title = htmlquote($title);
3681: my $l = $logo || '';
3682: my $css = $CSS || '';
3.163 scop 3683: http_header('text/html', $moddate);
3.120 scop 3684: print <<EOH;
3.100 knu 3685: $HTML_DOCTYPE
3.1 knu 3686: <html>
3.40 knu 3687: <head>
3.134 scop 3688: <title>$title</title>
3.288 scop 3689: $HTML_META$css</head>
3.129 scop 3690: <body>
3.182 scop 3691: $l <h1>$title</h1>
3.1 knu 3692: EOH
3693: }
3694:
3.120 scop 3695: sub html_footer()
3696: {
3.208 scop 3697: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 3698: print "</body>\n</html>\n";
3.1 knu 3699: }
3700:
3.120 scop 3701: sub link_tags($)
3702: {
3703: my ($tags) = @_;
3704:
3.261 scop 3705: (my $filename = $where) =~ s|^.*/||;
3.271 scop 3706: my $fileurl = './' . uri_escape($filename);
3.120 scop 3707:
3.261 scop 3708: my $ret = "";
3709: foreach my $sym (split(", ", $tags)) {
3.120 scop 3710: $ret .= ",\n" if ($ret ne "");
3.136 scop 3711: $ret .= &link(htmlquote($sym),
3712: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 3713: }
3.219 scop 3714: return $ret;
3.1 knu 3715: }
3716:
3.175 scop 3717:
3.1 knu 3718: #
3.233 scop 3719: # See if a file/dir is listed in the config file's @ForbiddenFiles list.
3720: # Takes a full file system path or one relative to $cvsroot, and strips the
3721: # trailing ",v" if present, then compares. Returns 1 if forbidden, else 0.
3.221 scop 3722: #
3.233 scop 3723: sub forbidden($)
3.120 scop 3724: {
3.233 scop 3725: (my $path = canonpath(shift)) =~ s/,v$//;
3726: $path =~ s|^$cvsroot/+||;
3.175 scop 3727: for my $forbidden_re (@ForbiddenFiles) {
3728: return 1 if ($path =~ $forbidden_re);
3.120 scop 3729: }
3730: return 0;
3.174 scop 3731: }
3732:
3733:
3734: #
3735: # Starts a process using IPC::Run. All arguments are passed to
3736: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
3737: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 3738: # of an error, $error contains the error message.
3.174 scop 3739: #
3.191 scop 3740: sub startproc(@)
3.174 scop 3741: {
3.215 scop 3742: my $h = my $err = undef;
3.174 scop 3743: eval {
3744: local $SIG{__DIE__};
3.215 scop 3745: $h = IPC::Run::start(@_) or die("return code: $?");
3.174 scop 3746: };
3.215 scop 3747: if ($@) {
3.229 scop 3748: $h->finish() if $h;
3.215 scop 3749: $h = undef;
3750: $err = "'@{$_[0]}' failed: $@";
3751: }
3.174 scop 3752: return ($h, $err);
3.215 scop 3753: }
3754:
3755: #
3756: # Runs a process using IPC::Run. All arguments are passed to
3757: # IPC::Run::run() as-is. Returns an array ($exitcode, $errormsg).
3758: #
3759: sub runproc(@)
3760: {
3761: eval {
3762: local $SIG{__DIE__};
3763: IPC::Run::run(@_);
3764: };
3765: my $exitcode = $? >> 8;
3766: my $errormsg = undef;
3767: if ($@) {
3768: $exitcode ||= -1;
3769: $errormsg = "'@{$_[0]}' failed: $@";
3770: }
3771: return ($exitcode, $errormsg);
3.129 scop 3772: }
3773:
3.225 scop 3774: #
3775: # Check out a file to a temporary file.
3776: #
3777: sub checkout_to_temp($$$)
3778: {
3779: my ($cvsroot, $cvsname, $rev) = @_;
3.25 knu 3780:
3.225 scop 3781: # Pipe given cvs file into a temporary place.
3782: my ($temp_fh, $temp_fn) = tempfile('.cvsweb.XXXXXXXX', DIR => tmpdir());
3783:
3784: my @cmd = ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot,
3785: 'co', '-p', "-r$rev", $cvsname);
3786:
3787: local (*DIFF_OUT);
3788: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
3789: if ($h) {
3790: local $/ = undef;
3791: print $temp_fh <DIFF_OUT>;
3.229 scop 3792: $h->finish();
3.225 scop 3793: close($temp_fh);
3794: } else {
3795: close($temp_fh);
3796: unlink($temp_fn);
3797: fatal('500 Internal Error',
3798: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
3799: $? >> 8 || -1, $err);
3800: }
3801:
3802: return $temp_fn;
3803: }
3804:
3805: #
3.173 scop 3806: # Close the GZIP handle, and remove the tie.
3.225 scop 3807: #
3.120 scop 3808: sub gzipclose
3809: {
3810: if ($gzip_open) {
3811: select(STDOUT);
3812: close(GZIP);
3813: untie *GZIP;
3814: $gzip_open = 0;
3815: }
3.23 knu 3816: }
3817:
3818: # implement a gzipped file handle via the Compress:Zlib compression
3819: # library.
3820:
3821: sub MAGIC1() { 0x1f }
3822: sub MAGIC2() { 0x8b }
3.80 knu 3823: sub OSCODE() { 3 }
3.23 knu 3824:
3.120 scop 3825: sub TIEHANDLE
3826: {
3827: my ($class, $out) = @_;
3828: my ($d) = Compress::Zlib::deflateInit(
3829: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3830: -WindowBits => -Compress::Zlib::MAX_WBITS()
3831: )
3832: or return undef;
3833: my ($o) = { handle => $out,
3834: dh => $d,
3835: crc => 0,
3836: len => 0,
3837: };
4.12 schwarze 3838: my ($header) = pack("C10",
3.120 scop 3839: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
3840: 0, 0, 0, 0, 0, 0, OSCODE);
3841: print {$o->{handle}} $header;
3842: return bless($o, $class);
3843: }
3844:
3845: sub PRINT
3846: {
3847: my ($o) = shift;
3.164 scop 3848: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 3849: my ($len) = length($buf);
3850: my ($compressed, $status) = $o->{dh}->deflate($buf);
3851: print {$o->{handle}} $compressed if defined($compressed);
3852: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3853: $o->{len} += $len;
3854: return $len;
3855: }
3856:
3857: sub PRINTF
3858: {
3859: my ($o) = shift;
3860: my ($fmt) = shift;
3861: my ($buf) = sprintf($fmt, @_);
3862: my ($len) = length($buf);
3863: my ($compressed, $status) = $o->{dh}->deflate($buf);
3864: print {$o->{handle}} $compressed if defined($compressed);
3865: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3866: $o->{len} += $len;
3867: return $len;
3868: }
3869:
3870: sub WRITE
3871: {
3872: my ($o, $buf, $len, $off) = @_;
3873: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3874: print {$o->{handle}} $compressed if defined($compressed);
3875: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3876: $o->{len} += $len;
3877: return $len;
3878: }
3879:
3880: sub CLOSE
3881: {
3882: my ($o) = @_;
3883: return if !defined($o->{dh});
3884: my ($buf) = $o->{dh}->flush();
3885: $buf .= pack("V V", $o->{crc}, $o->{len});
3886: print {$o->{handle}} $buf;
3887: undef $o->{dh};
3888: }
3889:
3890: sub DESTROY
3891: {
3892: my ($o) = @_;
3893: CLOSE($o);
1.1 jfieber 3894: }
3.149 scop 3895:
3896: # Local variables:
3897: # indent-tabs-mode: nil
3898: # cperl-indent-level: 2
3899: # End:
CVSweb