Annotation of cvsweb/cvsweb.cgi, Revision 4.20
4.5 schwarze 1: #!/usr/bin/perl
4.20 ! schwarze 2: # $Id: cvsweb.cgi,v 4.19 2019/11/11 14:56:27 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
60: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
3.225 scop 61: %DIFF_COMMANDS @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
3.129 scop 62: %alltags %fileinfo %tags @branchnames %nameprinted
3.120 scop 63: %symrev %revsym @allrevisions %date %author @revdisplayorder
3.152 scop 64: @revisions %state %difflines %log %branchpoint @revorder $keywordsubstitution
4.20 ! schwarze 65: $mancgi $doCheckout $scriptname $scriptwhere
4.2 schwarze 66: $where $Browser $nofilelinks $maycompress @stickyvars
3.120 scop 67: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
68: %input $query $barequery $sortby $bydate $byrev $byauthor
69: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
3.230 scop 70: $charset $output_filter
4.18 schwarze 71: @command_path %CMD $allow_compress $backicon $diricon $fileicon
3.264 scop 72: $fullname $cvstreedefault $logo $defaulttitle $address $binfileicon
3.131 scop 73: $long_intro $short_instruction $shortLogLen $show_author
3.129 scop 74: $tablepadding $hr_breakable $showfunc $hr_ignwhite $hr_ignkeysubst
3.290 scop 75: $inputTextSize $mime_types $allow_annotate $allow_markup $allow_mailtos
3.120 scop 76: $allow_log_extra $allow_dir_extra $allow_source_extra
4.18 schwarze 77: $edit_option_form
3.144 scop 78: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup
3.233 scop 79: $tabstop $state $annTable $sel @ForbiddenFiles
80: $use_descriptions %descriptions @mytz $dwhere
3.222 scop 81: $use_moddate $gzip_open $file_list_len
3.120 scop 82: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
3.222 scop 83: @annotate_options @rcsdiff_options
3.257 scop 84: $HTML_DOCTYPE $HTML_META $cssurl $CSS $cvshistory_url
3.1 knu 85: );
86:
4.13 schwarze 87: require Compress::Zlib;
3.285 scop 88: use Cwd qw(abs_path);
3.171 scop 89: use File::Path qw(rmtree);
3.232 scop 90: use File::Spec::Functions qw(canonpath catdir catfile curdir devnull rootdir
91: tmpdir updir);
3.225 scop 92: use File::Temp qw(tempdir tempfile);
3.229 scop 93: use IPC::Run qw();
3.172 scop 94: use Time::Local qw(timegm);
3.206 scop 95: use URI::Escape qw(uri_escape uri_unescape);
3.122 scop 96:
3.222 scop 97: use constant VALID_PATH => qr/^([[:^cntrl:]]+)$/o;
98: use constant VALID_TAG1 => qr/^([a-zA-Z][[:graph:]]*)$/o;
99: use constant VALID_TAG2 => qr/^([^\$,.:;@]+)$/o;
3.261 scop 100: use constant CVSWEBMARKUP => qr{^text/(x-cvsweb|vnd\.viewcvs)-markup$}io;
3.222 scop 101: use constant LOG_FILESEPR => qr/^={77}$/o;
102: use constant LOG_REVSEPR => qr/^-{28}$/o;
103:
3.122 scop 104: # -----------------------------------------------------------------------------
105:
106: # All global initialization that can be done in compile time should go to
107: # the BEGIN block. Persistent environments, such as mod_perl, will benefit
108: # from this.
109:
110: BEGIN
111: {
4.8 schwarze 112: $VERSION = '3.1';
3.122 scop 113:
114: $HTML_DOCTYPE =
3.208 scop 115: '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" ' .
116: '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">';
3.122 scop 117:
118: $HTML_META = <<EOM;
3.208 scop 119: <meta name="robots" content="nofollow" />
4.16 schwarze 120: <meta name="generator" content="CVSweb $VERSION" />
3.208 scop 121: <meta http-equiv="Content-Style-Type" content="text/css" />
3.122 scop 122: EOM
123:
3.156 scop 124: # Use MIME::Types for MIME type lookups if it's available.
125: eval {
126: require MIME::Types;
3.223 scop 127: $MimeTypes = MIME::Types->new(only_complete => 1);
3.156 scop 128: };
129: $MimeTypes = undef if $@;
130:
3.222 scop 131: $CheckoutMagic = '~checkout~';
3.122 scop 132: }
133:
134: # -----------------------------------------------------------------------------
135:
4.17 schwarze 136: sub printDiffSelect();
3.168 scop 137: sub printDiffSelectStickyVars();
3.225 scop 138: sub getDiffLinks($$$);
4.17 schwarze 139: sub printLogSortSelect();
3.12 knu 140: sub findLastModifiedSubdirs(@);
3.36 knu 141: sub htmlify_sub(&$);
3.12 knu 142: sub htmlify($;$);
3.20 knu 143: sub spacedHtmlText($;$);
3.12 knu 144: sub link($$);
145: sub revcmp($$);
3.103 knu 146: sub fatal($$@);
3.287 scop 147: sub config_error($$);
3.269 scop 148: sub redirect($;$);
3.12 knu 149: sub safeglob($);
3.58 knu 150: sub search_path($);
3.156 scop 151: sub getMimeType($;$);
3.24 knu 152: sub head($;$);
153: sub scan_directives(@);
3.86 knu 154: sub openOutputFilter();
3.275 scop 155: sub doAnnotate($$);
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 chooseMirror();
172: sub fileSortCmp();
173: sub download_url($$;$);
174: sub download_link($$$;$);
3.219 scop 175: sub display_url($$;$);
176: sub display_link($$;$$);
3.258 scop 177: sub history_link($$;$);
3.140 scop 178: sub toggleQuery($;$);
3.35 knu 179: sub htmlquote($);
3.36 knu 180: sub htmlunquote($);
3.271 scop 181: sub uri_escape_path($);
3.163 scop 182: sub http_header(;$$);
183: sub html_header($;$);
3.12 knu 184: sub html_footer();
185: sub link_tags($);
3.233 scop 186: sub forbidden($);
3.191 scop 187: sub startproc(@);
3.215 scop 188: sub runproc(@);
3.225 scop 189: sub checkout_to_temp($$$);
3.12 knu 190:
3.284 scop 191: # Get rid of unsafe environment vars. Don't do this in the BEGIN block
192: # (think mod_perl)...
3.142 scop 193: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
3.59 knu 194:
4.4 schwarze 195: # Location of the configuration file inside the web server chroot:
196: $config = '/conf/cvsweb/cvsweb.conf';
3.1 knu 197:
3.284 scop 198: ######## Configuration parameters #########
3.120 scop 199:
3.80 knu 200: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.225 scop 201: %MTYPES = %tags = %alltags = %fileinfo = %DIFF_COMMANDS = ();
3.120 scop 202:
3.129 scop 203: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 204: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 205: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 206: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
4.17 schwarze 207: $allow_markup = $allow_compress = $edit_option_form =
3.284 scop 208: $show_subdir_lastmod = $show_log_in_markup = $preformat_in_markup =
4.18 schwarze 209: $tabstop = $use_moddate = $gzip_open = $DEBUG =
210: $cvshistory_url = $allow_tar = undef;
3.284 scop 211:
3.290 scop 212: $allow_version_select = $allow_mailtos = $allow_log_extra = 1;
3.32 knu 213:
4.2 schwarze 214: @DIFFTYPES = qw(h H u c);
3.37 knu 215: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 216: {
217: 'descr' => 'colored',
218: 'opts' => ['-u'],
219: 'colored' => 1,
220: },
221: {
222: 'descr' => 'long colored',
223: 'opts' => ['--unified=15'],
224: 'colored' => 1,
225: },
226: {
227: 'descr' => 'unified',
228: 'opts' => ['-u'],
229: 'colored' => 0,
230: },
231: {
232: 'descr' => 'context',
233: 'opts' => ['-c'],
234: 'colored' => 0,
235: },
3.80 knu 236: );
3.37 knu 237:
238: @LOGSORTKEYS = qw(cvs date rev);
239: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.254 scop 240: { descr => 'Not sorted', },
241: { descr => 'Commit date', },
242: { descr => 'Revision', },
3.80 knu 243: );
3.37 knu 244:
3.284 scop 245: ##### End of configuration parameters #####
3.1 knu 246:
3.264 scop 247: my $pathinfo = '';
248: if (defined($ENV{PATH_INFO}) && $ENV{PATH_INFO} ne '') {
3.194 scop 249: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
250: or fatal('500 Internal Error',
251: 'Illegal PATH_INFO in environment: <code>%s</code>',
252: $ENV{PATH_INFO});
253: }
254: if ($ENV{SCRIPT_NAME}) {
255: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
256: or fatal('500 Internal Error',
257: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
258: $ENV{SCRIPT_NAME});
259: }
260:
261: $scriptname = '' unless defined($scriptname);
262:
3.120 scop 263: $where = $pathinfo;
3.268 scop 264: $doCheckout = $where =~ s|^/$CheckoutMagic/|/|o;
3.120 scop 265: $where =~ s|^/||;
266: $scriptname =~ s|^/*|/|;
3.63 knu 267:
3.64 knu 268: # Let's workaround thttpd's stupidity..
3.63 knu 269: if ($scriptname =~ m|/$|) {
3.120 scop 270: $pathinfo .= '/';
271: my $re = quotemeta $pathinfo;
272: $scriptname =~ s/$re$//;
3.63 knu 273: }
274:
3.271 scop 275: # $scriptname : the URI escaped path to this script
276: # $where : the path in the CVS repository (without leading /, or only /)
277: # $scriptwhere: the URI escaped $scriptname + '/' + $where
278: $scriptname = uri_escape_path($scriptname);
279: $scriptwhere = join('/', $scriptname, uri_escape_path($where));
3.268 scop 280: $where = '/' if ($where eq '');
3.3 knu 281:
3.188 scop 282: # In text-based browsers, it's very annoying to have two links per file;
283: # skip linking the image for them.
284:
3.120 scop 285: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 286: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 287: $is_lynx = ($Browser =~ m`^Lynx/`i);
288: $is_w3m = ($Browser =~ m`^w3m/`i);
289: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 290: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 291:
3.34 knu 292: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 293:
294: $nofilelinks = $is_textbased;
3.1 knu 295:
296: # newer browsers accept gzip content encoding
297: # and state this in a header
298: # (netscape did always but didn't state it)
299: # It has been reported that these
300: # braindamaged MS-Internet Exploders claim that they
301: # accept gzip .. but don't in fact and
302: # display garbage then :-/
3.23 knu 303: # Turn off gzip if running under mod_perl and no zlib is available,
304: # piping does not work as expected inside the server.
3.120 scop 305: $maycompress = (
306: ((defined($ENV{HTTP_ACCEPT_ENCODING})
307: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
308: || $is_mozilla3)
309: && !$is_msie
4.13 schwarze 310: && !(defined($ENV{MOD_PERL}))
3.120 scop 311: );
3.1 knu 312:
3.284 scop 313: # Parameters that will be sticky in all constructed links/query strings.
3.194 scop 314: @stickyvars =
3.282 scop 315: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln
316: hidecvsroot hidenonreadable);
1.1 jfieber 317:
3.227 scop 318: #
319: # Load configuration.
320: #
3.1 knu 321: if (-f $config) {
3.287 scop 322: do "$config" or config_error($config, $@);
3.27 knu 323: } else {
3.120 scop 324: fatal("500 Internal Error",
3.284 scop 325: 'Configuration not found. Set the parameter <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
3.1 knu 326: }
327:
3.183 scop 328: # Try to find a readable dir where we can cd into. Some abs_path()
329: # implementations as well as various cvs operations require such a dir to
330: # work properly.
331: {
332: local $^W = 0;
3.285 scop 333: for my $dir (tmpdir(), rootdir()) {
334: last if (-r $dir && chdir($dir));
3.183 scop 335: }
336: }
337:
3.144 scop 338: $CSS = $cssurl ?
3.208 scop 339: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\" />\n",
3.144 scop 340: htmlquote($cssurl)) : '';
341:
3.194 scop 342: # --- input parameters
343:
3.202 scop 344: my %query = ();
345: if (defined($ENV{QUERY_STRING})) {
346: for my $p (split(/[;&]+/, $ENV{QUERY_STRING})) {
347: next unless $p;
348: $p =~ y/+/ /;
349: my ($key, $val) = split(/=/, $p, 2);
350: next unless defined($key);
4.9 schwarze 351: $key = uri_unescape($key);
352: $key =~ /([^a-z_12-])/ and fatal('404 Not Found',
353: 'Invalid character "%s" in query parameter "%s"', $1, $key);
354: if (defined $val) {
355: $val = uri_unescape($val);
356: $val =~ /([^a-zA-Z_01-9.\/-])/ and fatal('404 Not Found',
357: 'Invalid character "%s" in the value "%s" of the query parameter "%s"',
4.14 schwarze 358: $1, $val, $key);
4.9 schwarze 359: } else {
360: $val = 1;
361: }
3.202 scop 362: $query{$key} = $val;
363: }
364: }
365:
3.1 knu 366: undef %input;
1.10 wosch 367:
3.194 scop 368: my $t;
4.18 schwarze 369: for my $p (qw(hideattic hidecvsroot hidenonreadable ignorecase ln copt
370: options tarball)) {
3.202 scop 371: $t = $query{$p};
372: if (defined($t)) {
3.222 scop 373: ($input{$p}) = ($t =~ /^([01]|on)$/)
3.194 scop 374: or fatal('500 Internal Error',
375: 'Invalid boolean value: <code>%s=%s</code>', $p, $t);
376: }
377: }
378: for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
3.202 scop 379: $t = $query{$p};
380: if (defined($t)) {
3.207 scop 381: if (($p eq 'r1' || $p eq 'r2') && $t eq 'text') {
382: # Special case for the "Use text field" option in the log view diff form.
383: $input{$p} = $t;
384: next;
3.275 scop 385: } elsif (($p eq 'rev' || $p eq 'annotate') && ($t eq '.' || $t eq 'HEAD')){
3.253 scop 386: # Another special case, allow linking to latest revision using these.
387: $input{$p} = '.';
388: next;
3.207 scop 389: }
3.194 scop 390: my ($rev, $tag) = split(/:/, $t, 2);
3.251 scop 391: ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)*)$/)
3.194 scop 392: or fatal('500 Internal Error',
393: 'Invalid revision: <code>%s=%s</code>', $p, $t);
394: if (defined($tag)) {
395: ($tag) = ($tag =~ VALID_TAG1)
396: or fatal('500 Internal Error',
3.254 scop 397: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
398: $p, $t);
3.194 scop 399: ($tag) = ($tag =~ VALID_TAG2)
400: or fatal('500 Internal Error',
3.254 scop 401: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
402: $p, $t);
3.207 scop 403: $input{$p} .= ':' . $tag;
3.194 scop 404: }
405: }
406: }
3.202 scop 407: $t = defined($query{only_with_tag}) ?
408: $query{only_with_tag} : $query{only_on_branch}; # Backwards compatibility.
409: if (defined($t)) {
3.211 scop 410: ($input{only_with_tag}) = ($t =~ VALID_TAG1)
3.194 scop 411: or fatal('500 Internal Error',
412: 'Invalid tag/branch name: <code>%s</code>', $t);
3.211 scop 413: ($input{only_with_tag}) = ($t =~ VALID_TAG2)
3.194 scop 414: or fatal('500 Internal Error',
415: 'Invalid tag/branch name: <code>%s</code>', $t);
416: }
3.202 scop 417: $t = $query{logsort};
418: if (defined($t)) {
3.222 scop 419: ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/)
3.194 scop 420: or fatal('500 Internal Error',
421: 'Unsupported log sort key: <code>%s</code>', $t);
422: }
3.202 scop 423: $t = $query{f};
424: if (defined($t)) {
3.225 scop 425: ($input{f}) = ($t =~ /^(([hH]|[ucs]c?)|ext\d*)$/)
3.194 scop 426: or fatal('500 Internal Error',
427: 'Unsupported diff format: <code>%s</code>', $t);
428: }
3.202 scop 429: $t = $query{sortby};
430: if (defined($t)) {
3.222 scop 431: ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/)
3.194 scop 432: or fatal('500 Internal Error',
433: 'Unsupported dir sort key: <code>%s</code>', $t);
434: }
3.202 scop 435: $t = $query{'content-type'};
436: if (defined($t)) {
3.294 scop 437: ($input{'content-type'}) = ($t =~ m|^([-0-9A-Za-z]+/[-0-9A-Za-z\.\+]+)$|)
3.194 scop 438: or fatal('500 Internal Error',
439: 'Unsupported content type: <code>%s</code>', $t);
440: }
3.202 scop 441: $t = $query{cvsroot};
442: if (defined($t)) {
3.222 scop 443: ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/)
3.194 scop 444: or fatal('500 Internal Error',
445: 'Invalid symbolic CVS root name: <code>%s</code>', $t);
446: }
3.202 scop 447: $t = $query{path};
448: if (defined($t)) {
3.194 scop 449: ($input{path}) = ($t =~ VALID_PATH)
450: or fatal('500 Internal Error',
451: 'Invalid path: <code>%s</code>', $t);
3.97 knu 452: }
3.194 scop 453: undef($t);
3.205 scop 454: undef(%query);
3.97 knu 455:
3.194 scop 456: # --- end input parameters
1.10 wosch 457:
3.158 scop 458: #
459: # CVS roots
460: #
461: my $rootfound = 0;
462: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
463: my $key = $CVSrepositories[$i];
3.232 scop 464: my ($descr, $root) = @{$CVSrepositories[$i+1]};
465: $root = canonpath($root);
466: unless (-d $root) {
467: warn("Root '$root' defined in \@CVSrepositories is not a directory, " .
3.158 scop 468: 'entry ignored');
469: next;
470: }
471: $rootfound ||= 1;
472: $cvstreedefault = $key unless defined($cvstreedefault);
473: $CVSROOTdescr{$key} = $descr;
3.232 scop 474: $CVSROOT{$key} = $root;
3.158 scop 475: push(@CVSROOT, $key);
476: }
477: unless ($rootfound) {
478: fatal('500 Internal Error',
479: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
3.221 scop 480: 'the configuration file (<code>%s</code>).',
3.158 scop 481: $config);
482: }
483: undef $rootfound;
484:
485: #
486: # Default CVS root
487: #
488: if (!defined($CVSROOT{$cvstreedefault})) {
489: fatal("500 Internal Error",
490: '<code>$cvstreedefault</code> points to a repository (%s) not ' .
491: 'defined in <code>@CVSrepositories</code> in your configuration ' .
492: 'file (<code>%s</code>).',
493: $cvstreedefault,
494: $config);
495: }
496:
3.254 scop 497: $DEFAULTVALUE{cvsroot} = $cvstreedefault;
1.10 wosch 498:
3.120 scop 499: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 500:
3.120 scop 501: # Replace not given parameters with defaults.
3.194 scop 502: next unless (defined($defval) && $defval =~ /\S/ && !defined($input{$key}));
3.120 scop 503:
3.284 scop 504: # Empty checkboxes in forms return nothing, so we define a helper parameter
3.120 scop 505: # in these forms (copt) which indicates that we just set parameters with a
506: # checkbox.
3.194 scop 507: if ($input{copt}) {
3.120 scop 508:
3.194 scop 509: # 'copt' is set -> the result of empty input checkbox
3.120 scop 510: # -> set to zero (disable) if default is a boolean (0|1).
511: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
512:
513: } else {
514:
3.194 scop 515: # 'copt' isn't set --> empty input is not the result
3.120 scop 516: # of empty input checkbox --> set default.
517: $input{$key} = $defval;
518: }
1.10 wosch 519: }
3.12 knu 520:
3.1 knu 521: $barequery = "";
3.31 knu 522: my @barequery;
3.1 knu 523: foreach (@stickyvars) {
3.80 knu 524:
3.120 scop 525: # construct a query string with the sticky non default parameters set
526: if (defined($input{$_})
527: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
528: {
3.206 scop 529: push(@barequery, join('=', uri_escape($_), uri_escape($input{$_})));
3.120 scop 530: }
3.1 knu 531: }
3.80 knu 532:
3.1 knu 533: # is there any query ?
3.31 knu 534: if (@barequery) {
3.203 scop 535: $barequery = join (';', @barequery);
3.120 scop 536: $query = "?$barequery";
3.203 scop 537: $barequery = ";$barequery";
3.80 knu 538: } else {
3.120 scop 539: $query = "";
3.1 knu 540: }
3.31 knu 541: undef @barequery;
3.1 knu 542:
3.254 scop 543: if (defined($input{path})) {
3.120 scop 544: redirect("$scriptname/$input{path}$query");
3.57 knu 545: }
546:
3.1 knu 547: # get actual parameters
3.144 scop 548: {
549: my $sortby = $input{sortby} || 'file';
550: $bydate = 0;
551: $byrev = 0;
552: $byauthor = 0;
553: $bylog = 0;
554: $byfile = 0;
555: if ($sortby eq 'date') {
556: $bydate = 1;
557: } elsif ($sortby eq 'rev') {
558: $byrev = 1;
559: } elsif ($sortby eq 'author') {
560: $byauthor = 1;
561: } elsif ($sortby eq 'log') {
562: $bylog = 1;
563: } else {
564: $byfile = 1;
565: }
3.1 knu 566: }
567:
3.254 scop 568: $defaultDiffType = $input{f};
3.1 knu 569:
3.254 scop 570: $logsort = $input{logsort};
3.1 knu 571:
572: # alternate CVS-Tree, configured in cvsweb.conf
3.254 scop 573: if ($input{cvsroot} && $CVSROOT{$input{cvsroot}}) {
574: $cvstree = $input{cvsroot};
3.1 knu 575: } else {
3.120 scop 576: $cvstree = $cvstreedefault;
1.10 wosch 577: }
578:
3.1 knu 579: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 580:
3.1 knu 581: # create icons out of description
3.120 scop 582: foreach my $k (keys %ICONS) {
583: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
584: no strict 'refs';
585: if ($ipath) {
586: ${"${k}icon"} =
3.208 scop 587: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d" />',
3.271 scop 588: htmlquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 589: } else {
590: ${"${k}icon"} = $itxt;
591: }
1.24 wosch 592: }
593:
3.27 knu 594: my $config_cvstree = "$config-$cvstree";
595:
3.1 knu 596: # Do some special configuration for cvstrees
3.27 knu 597: if (-f $config_cvstree) {
3.120 scop 598: do "$config_cvstree"
599: or fatal("500 Internal Error",
3.208 scop 600: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 601: $config_cvstree, $@);
3.27 knu 602: }
3.31 knu 603: undef $config_cvstree;
3.1 knu 604:
3.233 scop 605: $fullname = catfile($cvsroot, $where);
3.1 knu 606:
3.63 knu 607: my $rewrite = 0;
608: if ($pathinfo =~ m|//|) {
3.120 scop 609: $pathinfo =~ y|/|/|s;
610: $rewrite = 1;
3.63 knu 611: }
3.120 scop 612: if (-d $fullname) {
613: if ($pathinfo !~ m|/$|) {
614: $pathinfo .= '/';
615: $rewrite = 1;
616: }
3.268 scop 617: } elsif ($pathinfo =~ m|/$|) {
618: chop $pathinfo;
619: $rewrite = 1;
3.63 knu 620: }
621: if ($rewrite) {
3.271 scop 622: redirect($scriptname . uri_escape_path($pathinfo) . $query, 1);
3.1 knu 623: }
3.268 scop 624: undef $rewrite;
3.1 knu 625:
3.264 scop 626: undef $pathinfo;
3.63 knu 627:
3.1 knu 628: if (!-d $cvsroot) {
3.120 scop 629: fatal("500 Internal Error",
630: '$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 631: }
632:
633: #
3.233 scop 634: # Short-circuit forbidden things. Note that $fullname should not change
635: # after this, because the rest of the code assumes this check has already
636: # been done.
3.1 knu 637: #
3.233 scop 638: fatal('403 Forbidden', 'Access to %s forbidden.', $where)
639: if forbidden($fullname);
3.46 knu 640:
641: #
642: # Handle tarball downloads before any headers are output.
643: #
644: if ($input{tarball}) {
3.120 scop 645: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
646: unless $allow_tar;
3.191 scop 647:
3.120 scop 648: my ($module) = ($where =~ m,^/?(.*),); # untaint
649: $module =~ s,/([^/]*)$,,;
3.191 scop 650: my ($ext) = ($1 =~ /(\.t(?:ar\.)?gz|\.zip)$/);
3.120 scop 651: my ($basedir) = ($module =~ m,([^/]+)$,);
652:
653: if ($basedir eq '' || $module eq '') {
654: fatal('500 Internal Error',
655: 'You cannot download the top level directory.');
656: }
657:
3.191 scop 658: my $istar = ($ext eq '.tar.gz' || $ext eq '.tgz');
659: if ($istar) {
660: fatal('500 Internal Error', 'tar command not found.') unless $CMD{tar};
661: fatal('500 Internal Error', 'gzip command not found.') unless $CMD{gzip};
662: }
663: my $iszip = ($ext eq '.zip');
664: if ($iszip && !$CMD{zip}) {
665: fatal('500 Internal Error', 'zip command not found.');
666: }
3.215 scop 667: if (!$istar && !$iszip) {
668: fatal('500 Internal Error', 'Unsupported archive type.');
669: }
3.191 scop 670:
3.138 scop 671: my $tmpexportdir;
672: eval {
673: local $SIG{__DIE__};
3.171 scop 674: # Don't use the CLEANUP argument to tempdir() here, since we might be under
675: # mod_perl (the process runs for a long time), unlink explicitly later.
676: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 677: };
678: if ($@) {
679: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
680: }
3.191 scop 681: if (!chdir($tmpexportdir)) {
682: fatal('500 Internal Error',
683: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
684: }
3.120 scop 685:
686: my @fatal;
3.194 scop 687: my $tag = $input{only_with_tag} || 'HEAD';
688: $tag = 'HEAD' if ($tag eq 'MAIN');
3.120 scop 689:
3.215 scop 690: my @cmd =
3.241 scop 691: ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag,
692: '-d', $basedir, $module);
3.215 scop 693: my $export_err;
694: my ($errcode, $err) = runproc(\@cmd, '2>', \$export_err);
695: if ($errcode) {
696: @fatal =
697: ('500 Internal Error',
698: 'Export failure (exit status %s), output: <pre>%s</pre>',
699: $errcode, $err || $export_err);
3.191 scop 700:
3.215 scop 701: } else {
3.191 scop 702:
3.120 scop 703: $| = 1; # Essential to get the buffering right.
3.191 scop 704: local (*TAR_OUT);
3.120 scop 705:
3.191 scop 706: my (@cmd, $ctype);
707: if ($istar) {
708: my @tar = ($CMD{tar}, @tar_options, '-cf', '-', $basedir);
709: my @gzip = ($CMD{gzip}, @gzip_options, '-c');
710: push(@cmd, \@tar, '|', \@gzip);
711: $ctype = 'application/x-gzip';
712: } elsif ($iszip) {
713: my @zip = ($CMD{zip}, @zip_options, '-r', '-', $basedir);
714: push(@cmd, \@zip, \'');
715: $ctype = 'application/zip';
716: }
3.229 scop 717: push(@cmd, '>pipe', \*TAR_OUT);
3.191 scop 718:
719: my ($h, $err) = startproc(@cmd);
720: if ($h) {
721: print "Content-Type: $ctype\r\n\r\n";
722: local $/ = undef;
723: print <TAR_OUT>;
3.229 scop 724: $h->finish();
3.120 scop 725: } else {
3.215 scop 726: @fatal = ('500 Internal Error',
727: '%s failure (exit status %s), output: <pre>%s</pre>',
728: $istar ? 'Tar' : 'Zip', $? >> 8 || -1, $err);
3.120 scop 729: }
730: }
3.46 knu 731:
3.171 scop 732: # Clean up.
4.11 schwarze 733: chdir("..");
3.171 scop 734: rmtree($tmpexportdir);
3.46 knu 735:
3.120 scop 736: &fatal(@fatal) if @fatal;
3.46 knu 737:
3.120 scop 738: exit;
3.46 knu 739: }
740:
3.1 knu 741: ##############################
742: # View a directory
743: ###############################
3.46 knu 744: if (-d $fullname) {
3.233 scop 745:
3.120 scop 746: my $dh = do { local (*DH); };
747: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
3.233 scop 748: my @dir = grep(!forbidden(catfile($fullname, $_)), readdir($dh));
3.120 scop 749: closedir($dh);
3.284 scop 750: my @subLevelFiles = findLastModifiedSubdirs(@dir) if $show_subdir_lastmod;
3.150 scop 751: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 752:
753: if ($where eq '/') {
754: html_header($defaulttitle);
755: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
756: print $long_intro;
757: } else {
758: html_header($where);
3.212 scop 759: my $html = (-f catfile($fullname, 'README.cvs.html,v') ||
760: -f catfile($fullname, 'Attic', 'README.cvs.html,v'));
761: my $text = (!$html &&
762: (-f catfile($fullname, 'README.cvs,v') ||
763: -f catfile($fullname, 'Attic', 'README.cvs,v')));
764: if ($html || $text) {
765: my $rev = $input{only_with_tag} || 'HEAD';
766: my $cr = abs_path($cvsroot) || $cvsroot;
767: my $co = "$where/README.cvs.html" if $html;
768: $co ||= "$where/README.cvs" if $text;
769: # abs_path() taints when run as a CGI...
770: if ($cr =~ VALID_PATH) {
771: $cr = $1;
772: } else {
773: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
774: }
775: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', "-r$rev",$co);
776: local (*CVS_OUT, *CVS_ERR);
777: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*CVS_OUT,
3.229 scop 778: '2>pipe', \*CVS_ERR);
3.212 scop 779: fatal('500 Internal Error', $err) unless $h;
780: if ($html) {
781: local $/ = undef;
782: print <CVS_OUT>;
783: } else {
784: print "<p>\n";
785: while (<CVS_OUT>) {
786: chomp;
787: print htmlquote($_), '<br />';
788: }
789: print "</p>";
790: }
3.229 scop 791: $h->finish();
3.212 scop 792: }
3.120 scop 793: print $short_instruction;
794: }
795:
3.165 scop 796: if ($use_descriptions &&
3.268 scop 797: open(DESC, catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 798: while (<DESC>) {
799: chomp;
800: my ($dir, $description) = /(\S+)\s+(.*)/;
801: $descriptions{$dir} = $description;
802: }
803: close(DESC);
804: }
805:
806: print "<p><a name=\"dirlist\"></a></p>\n";
807:
808: # give direct access to dirs
809: if ($where eq '/') {
810: chooseMirror();
811: chooseCVSRoot();
3.268 scop 812:
3.120 scop 813: } else {
3.257 scop 814: print '<p>Current directory: <b>', clickablePath($where, 0), '</b>';
815: if ($cvshistory_url) {
816: (my $d = $where) =~ s|^/*(.*?)/*$|$1|;
3.258 scop 817: print ' - ', history_link($d, '');
3.257 scop 818: }
819: print "</p>\n";
3.153 scop 820: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 821: if $input{only_with_tag};
822: }
823:
3.208 scop 824: print "<hr />\n";
3.120 scop 825:
3.179 scop 826: my $infocols = 1;
3.131 scop 827:
3.296 scop 828: printf(<<EOF, $tablepadding, 'Directory index of ' . htmlquote($where));
829: <table class="dir" width="100%%" cellspacing="0" cellpadding="%s" summary="%s">
3.179 scop 830: <tr>
831: EOF
3.199 scop 832: printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
3.131 scop 833:
834: if ($byfile) {
835: print 'File';
836: } else {
837: print &link('File',
838: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
839: }
840: print "</th>\n";
3.120 scop 841:
3.131 scop 842: # Do not display the other column headers if we do not have any files
843: # with revision information.
844: if (scalar(%fileinfo)) {
3.120 scop 845: $infocols++;
3.199 scop 846: printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
3.120 scop 847:
3.131 scop 848: if ($byrev) {
849: print 'Rev.';
3.120 scop 850: } else {
3.131 scop 851: print &link('Rev.',
852: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 853: }
854: print "</th>\n";
3.131 scop 855: $infocols++;
3.199 scop 856: printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
3.120 scop 857:
3.131 scop 858: if ($bydate) {
859: print 'Age';
860: } else {
861: print &link('Age',
862: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
863: }
864: print "</th>\n";
3.120 scop 865:
3.131 scop 866: if ($show_author) {
3.120 scop 867: $infocols++;
3.199 scop 868: printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
3.120 scop 869:
3.131 scop 870: if ($byauthor) {
871: print 'Author';
3.120 scop 872: } else {
3.131 scop 873: print
874: &link('Author',
875: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 876: }
877: print "</th>\n";
3.131 scop 878: }
879: $infocols++;
3.199 scop 880: printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
3.120 scop 881:
3.131 scop 882: if ($bylog) {
883: print 'Last log entry';
884: } else {
885: print &link('Last log entry',
886: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 887: }
3.131 scop 888: print "</th>\n";
889: } elsif ($use_descriptions) {
3.199 scop 890: print "<th>Description</th>\n";
3.131 scop 891: $infocols++;
3.120 scop 892: }
3.131 scop 893: print "</tr>\n";
894:
3.120 scop 895: my $dirrow = 0;
896:
897: my $i;
898: lookingforattic:
899: for ($i = 0; $i <= $#dir; $i++) {
900: if ($dir[$i] eq "Attic") {
901: last lookingforattic;
902: }
903: }
904:
3.254 scop 905: if (!$input{hideattic}
3.120 scop 906: && ($i <= $#dir)
907: && opendir($dh, $fullname . '/Attic'))
908: {
909: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
910: closedir($dh);
911: }
912:
913: my $hideAtticToggleLink =
3.254 scop 914: $input{hideattic}
3.120 scop 915: ? ''
3.239 scop 916: : &link('[hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
3.120 scop 917:
918: # Sort without the Attic/ pathname.
919: # place directories first
920:
921: my $filesexists;
922: my $filesfound;
923:
924: foreach my $file (sort { &fileSortCmp } @dir) {
925:
3.196 scop 926: next if ($file eq curdir());
3.120 scop 927:
928: # ignore CVS lock and stale NFS files
929: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
930:
931: # Check whether to show the CVSROOT path
3.254 scop 932: next if ($input{hidecvsroot} && $where eq '/' && $file eq 'CVSROOT');
3.120 scop 933:
3.150 scop 934: # Is it a directory?
3.232 scop 935: my $isdir = -d catdir($fullname, $file);
3.150 scop 936:
937: # Ignore non-readable files and directories?
3.254 scop 938: next if ($input{hidenonreadable} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 939:
3.268 scop 940: my $attic = '';
3.120 scop 941: if ($file =~ s|^Attic/||) {
3.239 scop 942: $attic = ' <span class="attic">(in the Attic) ' .
943: $hideAtticToggleLink . '</span>';
3.120 scop 944: }
945:
3.196 scop 946: if ($file eq updir() || $isdir) {
947: next if ($file eq updir() && $where eq '/');
3.152 scop 948: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
949: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.239 scop 950: printf "<tr class=\"%s\">\n<td class=\"dir\" colspan=\"2\">",
3.132 scop 951: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 952:
3.196 scop 953: if ($file eq updir()) {
3.268 scop 954: my $url = "../$query";
3.261 scop 955: print $nofilelinks ? $backicon : &link($backicon, $url);
3.120 scop 956: print ' ', &link("Parent Directory", $url);
3.261 scop 957:
3.120 scop 958: } else {
3.271 scop 959: my $url = './' . uri_escape_path($file) . "/$query";
960: print '<a name="', htmlquote($file), '"></a>';
3.261 scop 961: print $nofilelinks ? $diricon : &link($diricon, $url);
3.136 scop 962: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 963: if ($file eq "Attic") {
3.239 scop 964: print ' <span class="attic">',
965: &link('[show]',
966: sprintf('./%s#dirlist', &toggleQuery('hideattic'))),
967: '</span>';
3.120 scop 968: }
969: }
970:
971: # Show last change in dir
972: if ($filename) {
3.297 scop 973: my $ageclass = 'age';
974: my $age = '';
975: if ($date) {
976: $age = readableTime(time() - $date, 0);
977: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
978: }
979: print "</td>\n<td> </td>\n<td class=\"$ageclass\">$age";
3.199 scop 980: print "</td>\n<td class=\"author\">", htmlquote($author)
981: if $show_author;
982: print "</td>\n<td class=\"log\">";
3.120 scop 983: $filename =~ s%^[^/]+/%%;
3.199 scop 984: print &link(htmlquote("$filename/$rev"),
985: sprintf('%s/%s%s#rev%s',
3.206 scop 986: uri_escape($file), uri_escape($filename),
3.208 scop 987: $query, $rev)), '<br />';
3.120 scop 988: if ($log) {
3.199 scop 989: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 990: print '...' if (length($log) > 80);
991: }
3.199 scop 992:
3.120 scop 993: } else {
994: my $dwhere = ($where ne '/' ? $where : '') . $file;
995:
996: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.199 scop 997: print '<td colspan="', ($infocols - 1), '">';
3.120 scop 998: print $descriptions{$dwhere};
999:
3.131 scop 1000: } elsif ($infocols > 1) {
3.120 scop 1001:
1002: # close the row with the appropriate number of
1003: # columns, so that the vertical seperators are visible
1004: my ($cols) = $infocols;
1005: while ($cols > 1) {
1006: print "</td>\n<td> ";
1007: $cols--;
1008: }
1009: }
1010: }
1011:
3.131 scop 1012: print "</td>\n</tr>\n";
3.120 scop 1013: $dirrow++;
3.131 scop 1014:
3.120 scop 1015: } elsif ($file =~ s/,v$//) {
1016:
3.271 scop 1017: my $fileurl = ($attic ? 'Attic/' : '') . uri_escape_path($file);
3.268 scop 1018: my $url = './' . $fileurl . $query;
3.120 scop 1019: $filesexists++;
1020: next if (!defined($fileinfo{$file}));
3.152 scop 1021: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1022: @{$fileinfo{$file}};
3.156 scop 1023: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 1024: $filesfound++;
3.156 scop 1025:
3.199 scop 1026: printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
4.18 schwarze 1027: printf '<td class="file" colspan="2">';
3.120 scop 1028:
3.156 scop 1029: my $icon = $isbinary ? $binfileicon : $fileicon;
3.261 scop 1030: print $nofilelinks ? $icon : &link($icon, $url);
3.120 scop 1031: print ' ', &link(htmlquote($file), $url), $attic;
3.219 scop 1032: print "</td>\n<td width=\"30\">", display_link($fileurl, $rev);
3.297 scop 1033: my $ageclass = 'age';
1034: my $age = '';
1035: if ($date) {
1036: $age = readableTime(time() - $date, 0);
1037: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
1038: }
1039: print "</td>\n<td class=\"$ageclass\">$age";
3.199 scop 1040: print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
1041: print "</td>\n<td class=\"log\">";
3.120 scop 1042:
1043: if ($log) {
3.199 scop 1044: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1045: print '...' if (length $log > 80);
1046: }
3.131 scop 1047: print "</td>\n</tr>";
3.120 scop 1048: $dirrow++;
1049: }
1050: print "\n";
1051: }
1052:
3.131 scop 1053: print "</table>\n";
3.120 scop 1054:
3.150 scop 1055: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1056: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1057: <p>
3.208 scop 1058: <b>NOTE:</b> The following %d unreadable files were ignored:<br />
3.150 scop 1059: <em>%s</em>
1060: </p>
1061: EOF
1062: }
1063:
3.120 scop 1064: if ($filesexists && !$filesfound) {
3.150 scop 1065: my $currtag = defined($input{only_with_tag}) ?
1066: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1067: printf(<<EOF, $filesexists, $currtag);
1068: <p>
1069: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1070: </p>
1071: EOF
3.120 scop 1072: }
1073:
1074: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1075: %tags = %alltags;
1076: }
1077:
1078: if (scalar %tags
1079: || $input{only_with_tag}
1080: || $edit_option_form
3.254 scop 1081: || defined($input{options}))
3.120 scop 1082: {
3.208 scop 1083: print "<hr />\n";
3.120 scop 1084: }
1085:
1086: if (scalar %tags || $input{only_with_tag}) {
3.208 scop 1087: print "<form method=\"get\" action=\"./\">\n<p>\n";
3.120 scop 1088: foreach my $var (@stickyvars) {
3.296 scop 1089: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
1090: $var, htmlquote($input{$var}))
3.120 scop 1091: if (defined($input{$var})
1092: && (!defined($DEFAULTVALUE{$var})
1093: || $input{$var} ne $DEFAULTVALUE{$var})
1094: && $var ne 'only_with_tag');
1095: }
4.17 schwarze 1096: print <<EOF;
3.239 scop 1097: <span class="nowrap">
3.208 scop 1098: <label for="only_with_tag" accesskey="T">Show only files with tag:
4.17 schwarze 1099: <select id="only_with_tag" name="only_with_tag">
3.208 scop 1100: <option value="">All tags / default branch</option>
1101: EOF
3.120 scop 1102: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1103: my $selected =
1104: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1105: printf("<option%s>%s</option>\n",
3.208 scop 1106: $selected ? ' selected="selected"' : '',
3.136 scop 1107: htmlquote($tag));
3.120 scop 1108: }
3.208 scop 1109: printf(<<EOF, htmlquote($where));
1110: </select>
3.239 scop 1111: </label></span> <span class="nowrap">
1112: <label for="path" accesskey="P">Module path or alias:
3.208 scop 1113: <input type="text" id="path" name="path" value="%s" size="15" /></label>
3.239 scop 1114: </span>
3.208 scop 1115: <input type="submit" value="Go" accesskey="G" />
1116: </p>
1117: </form>
1118: EOF
3.120 scop 1119: }
1120:
3.188 scop 1121: if ($allow_tar && $filesfound) {
3.120 scop 1122: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.192 scop 1123: my $havetar = $CMD{tar} && $CMD{gzip};
1124: my $havezip = $CMD{zip};
1125: if (defined($basefile) && $basefile ne '' && ($havetar || $havezip)) {
3.203 scop 1126: my $q = ($query ? "$query;" : '?') . 'tarball=1';
3.208 scop 1127: print "<hr />\n",
3.189 scop 1128: '<div style="text-align: center">Download this directory in ';
3.192 scop 1129: # Mangle the filename so browsers show a reasonable filename to download.
1130: my @types = ();
3.271 scop 1131: $basefile = uri_escape($basefile);
3.192 scop 1132: push(@types, &link('tarball', "$basefile.tar.gz$q")) if $havetar;
1133: push(@types, &link('zip archive', "$basefile.zip$q")) if $havezip;
1134: print join(' or ', @types), "</div>\n";
3.120 scop 1135: }
1136: }
1137:
3.254 scop 1138: if ($edit_option_form || defined($input{options})) {
3.120 scop 1139:
3.149 scop 1140: print <<EOF;
3.270 scop 1141: <form method="get" action="./">
3.189 scop 1142: <fieldset>
1143: <legend>General options</legend>
3.208 scop 1144: <input type="hidden" name="copt" value="1" />
3.149 scop 1145: EOF
4.14 schwarze 1146: for my $v (qw(hidecvsroot hidenonreadable)) {
3.283 scop 1147: printf(qq{<input type="hidden" name="%s" value="%s" />\n},
1148: $v, $input{$v} || 0);
1149: }
3.120 scop 1150: if ($cvstree ne $cvstreedefault) {
3.208 scop 1151: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
3.120 scop 1152: }
3.149 scop 1153: print <<EOF;
3.265 scop 1154: <table summary="General options">
3.149 scop 1155: <tr>
3.189 scop 1156: <td class="opt-label">
1157: <label for="sortby" accesskey="F">Sort files by:</label>
1158: </td>
1159: <td class="opt-value">
3.149 scop 1160: <select id="sortby" name="sortby">
1161: <option value="">File</option>
1162: EOF
3.208 scop 1163: print "<option", $bydate ? ' selected="selected"' : '',
3.120 scop 1164: " value=\"date\">Age</option>\n";
3.208 scop 1165: print "<option", $byauthor ? ' selected="selected"' : '',
3.120 scop 1166: " value=\"author\">Author</option>\n"
3.140 scop 1167: if $show_author;
3.208 scop 1168: print "<option", $byrev ? ' selected="selected"' : '',
3.120 scop 1169: " value=\"rev\">Revision</option>\n";
3.208 scop 1170: print "<option", $bylog ? ' selected="selected"' : '',
3.120 scop 1171: " value=\"log\">Log message</option>\n";
3.189 scop 1172: print <<EOF;
1173: </select>,
1174: <label for="ignorecase" accesskey="I">case-insensitive:
1175: EOF
1176: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
3.208 scop 1177: $input{ignorecase} ? ' checked="checked"' : '',
1178: " value=\"1\" /></label>\n";
3.189 scop 1179: print <<EOF;
1180: </td>
1181: <td class="opt-label">
1182: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1183: </td>
1184: <td class="opt-value">
1185: EOF
1186: print '<input id="hideattic" name="hideattic" type="checkbox"',
3.208 scop 1187: $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
3.189 scop 1188: print <<EOF;
1189: </td>
1190: </tr>
1191: <tr>
1192: <td class="opt-label">
1193: <label for="logsort" accesskey="L">Sort log by:</label>
1194: </td>
1195: <td class="opt-value">
1196: EOF
4.17 schwarze 1197: printLogSortSelect();
3.189 scop 1198: print <<EOF;
1199: </td>
1200: <td class="opt-label">
1201: <label for="ln" accesskey="N">Show line numbers:</label>
1202: </td>
1203: <td class="opt-value">
1204: EOF
1205: print '<input id="ln" name="ln" type="checkbox"',
3.208 scop 1206: $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
3.189 scop 1207: print <<EOF;
1208: </td>
1209: </tr>
1210: <tr>
1211: <td class="opt-label">
1212: <label for="f" accesskey="D">Diff format:</label>
1213: </td>
1214: <td>
1215: EOF
4.17 schwarze 1216: printDiffSelect();
3.149 scop 1217: print <<EOF;
3.189 scop 1218: </td>
1219: <td colspan="2" class="opt-label">
3.208 scop 1220: <input type="submit" value="Change Options" accesskey="C" />
3.189 scop 1221: </td>
3.149 scop 1222: </tr>
1223: </table>
3.189 scop 1224: </fieldset>
3.149 scop 1225: </form>
1226: EOF
3.120 scop 1227: }
1228: html_footer();
3.80 knu 1229: }
3.1 knu 1230:
1231: ###############################
1232: # View Files
1233: ###############################
3.80 knu 1234: elsif (-f $fullname . ',v') {
3.114 scop 1235:
3.254 scop 1236: if (defined($input{rev}) || $doCheckout) {
3.275 scop 1237: &doCheckout($fullname, $input{rev}, $input{only_with_tag});
3.120 scop 1238: gzipclose();
1239: exit;
1240: }
1241:
3.254 scop 1242: if (defined($input{annotate}) && $allow_annotate) {
3.275 scop 1243: &doAnnotate($input{annotate}, $input{only_with_tag});
3.120 scop 1244: gzipclose();
1245: exit;
1246: }
1247:
3.254 scop 1248: if (defined($input{r1}) && defined($input{r2})) {
1249: &doDiff($fullname, $input{r1}, $input{tr1},
1250: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1251: gzipclose();
1252: exit;
1253: }
3.132 scop 1254:
3.120 scop 1255: &doLog($fullname);
3.276 scop 1256: }
3.120 scop 1257:
3.276 scop 1258: ##############################
1259: # View Diff
1260: ##############################
1261: elsif ($fullname =~ s/\.diff$//
1262: && -f $fullname . ',v' && $input{r1} && $input{r2})
3.120 scop 1263: {
1264:
1265: # $where-diff-removal if 'cvs rdiff' is used
1266: # .. but 'cvs rdiff'doesn't support some options
1267: # rcsdiff does (-w and -p), so it is disabled
1268: # $where =~ s/\.diff$//;
1269:
3.189 scop 1270: # Allow diffs using the ".diff" extension so that browsers that default
1271: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.254 scop 1272: &doDiff($fullname, $input{r1}, $input{tr1},
1273: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1274: gzipclose();
1275: exit;
1276:
3.276 scop 1277: }
1278:
1279: elsif (do { (my $tmp = $fullname) =~ s|/([^/]+)$|/Attic/$1|; -f "$tmp,v" }) {
3.120 scop 1280: # The file has been removed and is in the Attic.
1281: # Send a redirect pointing to the file in the Attic.
1282: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1283: if ($ENV{QUERY_STRING} ne "") {
3.268 scop 1284: redirect("$newplace?$ENV{QUERY_STRING}");
3.120 scop 1285: } else {
1286: redirect($newplace);
1287: }
1288: exit;
3.268 scop 1289:
3.276 scop 1290: }
1291:
1292: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1293: http_header("text/plain");
1294: print "You matched the following files:\n";
1295: print join ("\n", @files);
3.80 knu 1296:
3.276 scop 1297: # TODO:
3.120 scop 1298: # Find the tags from each file
1299: # Display a form offering diffs between said tags
3.276 scop 1300: }
3.80 knu 1301:
3.276 scop 1302: else {
3.120 scop 1303: # Assume it's a module name with a potential path following it.
3.268 scop 1304: my $module;
3.266 scop 1305: my $xtra = (($module = $where) =~ s|(/.*)||) ? $1 : '';
3.80 knu 1306:
3.120 scop 1307: # Is there an indexed version of modules?
3.268 scop 1308: my $fh = do { local (*FH); };
1309: if (open($fh, catfile($cvsroot, 'CVSROOT', 'modules'))) {
3.120 scop 1310: while (<$fh>) {
1311: if (/^(\S+)\s+(\S+)/o
1312: && $module eq $1
3.268 scop 1313: && $module ne $2
1314: && -d "$cvsroot/$2")
3.120 scop 1315: {
3.267 scop 1316: close($fh);
3.120 scop 1317: redirect("$scriptname/$2$xtra$query");
1318: }
1319: }
3.267 scop 1320: close($fh);
3.120 scop 1321: }
1322: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1323: }
3.23 knu 1324:
3.25 knu 1325: gzipclose();
3.80 knu 1326:
3.1 knu 1327: ## End MAIN
1328:
3.175 scop 1329:
4.17 schwarze 1330: sub printDiffSelect()
3.120 scop 1331: {
1332: print '<select id="f" name="f"';
1333: print ">\n";
1334:
3.175 scop 1335: for my $difftype (@DIFFTYPES) {
3.120 scop 1336: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1337: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1338: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1339: }
1340:
1341: print "</select>";
1342: }
1343:
3.175 scop 1344:
3.168 scop 1345: sub printDiffSelectStickyVars()
1346: {
1347: while (my ($key, $val) = each %input) {
1348: next if ($key eq 'f');
1349: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1350: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 scop 1351: htmlquote($val), "\" />\n";
3.168 scop 1352: }
1353: }
1354:
3.175 scop 1355:
4.17 schwarze 1356: sub printLogSortSelect()
3.120 scop 1357: {
1358: print '<select id="logsort" name="logsort"';
1359: print ">\n";
1360:
3.175 scop 1361: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1362: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1363: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1364: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1365: }
1366:
1367: print "</select>";
1368: }
1369:
3.175 scop 1370:
3.197 scop 1371: #
1372: # Find the last modified, version controlled files in the given directories.
1373: # Compares solely based on modification timestamps. Files in the returned list
1374: # are without the ,v suffix, and unreadable files have been filtered out.
1375: #
3.120 scop 1376: sub findLastModifiedSubdirs(@)
1377: {
1378: my (@dirs) = @_;
1379:
3.175 scop 1380: my @files;
1381: foreach my $dirname (@dirs) {
3.196 scop 1382: next if ($dirname eq curdir() || $dirname eq updir());
1383: my $dir = catdir($fullname, $dirname);
3.120 scop 1384: next if (!-d $dir);
1385:
1386: my $dh = do { local (*DH); };
1387: opendir($dh, $dir) or next;
3.233 scop 1388: my (@filenames) = grep(!forbidden(catfile($dir, $_)), readdir($dh));
3.120 scop 1389: closedir($dh);
1390:
3.175 scop 1391: my $lastmod = undef;
1392: my $lastmodtime = undef;
3.120 scop 1393: foreach my $filename (@filenames) {
3.197 scop 1394: ($filename) =
1395: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1396: my ($file) = catfile($fullname, $filename);
3.197 scop 1397: next if ($filename !~ /,v$/o || !-f $file || !-r _);
1398: my $modtime = -M _;
3.120 scop 1399: if (!defined($lastmod) || $modtime < $lastmodtime) {
3.233 scop 1400: ($lastmod = $filename) =~ s/,v$//;
3.120 scop 1401: $lastmodtime = $modtime;
1402: }
1403: }
3.175 scop 1404: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1405: }
1406: return @files;
1407: }
1408:
3.175 scop 1409:
3.120 scop 1410: sub htmlify_sub(&$)
1411: {
1412: (my $proc, local $_) = @_;
3.261 scop 1413: my @a = split(m|(<a [^>]+>[^<]*</a>)|i);
3.120 scop 1414: my $linked;
1415: my $result = '';
1416:
1417: while (($_, $linked) = splice(@a, 0, 2)) {
1418: &$proc();
1419: $result .= $_ if defined($_);
1420: $result .= $linked if defined($linked);
1421: }
1422:
3.175 scop 1423: return $result;
3.120 scop 1424: }
1425:
3.175 scop 1426:
3.120 scop 1427: sub htmlify($;$)
1428: {
1429: (local $_, my $extra) = @_;
1430:
1431: $_ = htmlquote($_);
1432:
1433: # get URL's as link
1434: s{
3.130 scop 1435: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1436: }{
3.130 scop 1437: &link($1, htmlunquote($1)) . $3
3.120 scop 1438: }egx;
1439:
3.290 scop 1440: if ($allow_mailtos) {
1441: # Make mailto: links from email addresses.
1442: $_ = htmlify_sub {
1443: s<
1444: ([\w+=\-.!]+@[\w\-]+(?:\.[\w\-]+)+)
1445: ><
1446: &link($1, "mailto:$1")
1447: >egix;
1448: } $_;
1449: }
3.120 scop 1450:
1451: if ($extra) {
1452: # get manpage specs as link: "foo.1" "foo(1)"
1453: if (defined($mancgi)) {
1454: $_ = htmlify_sub {
1455: s{
3.143 knu 1456: (
1457: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1458: (?:
3.143 knu 1459: \( ([0-9n]) \) \B
3.120 scop 1460: |
3.143 knu 1461: \. ([0-9n]) \b
3.120 scop 1462: )
1463: )
1464: }{
3.149 scop 1465: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1466: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
4.6 schwarze 1467: ? &link($text, sprintf($mancgi, uri_escape($name), $section))
3.149 scop 1468: : $text;
3.120 scop 1469: }egx;
1470: } $_;
1471: }
1472: }
1473:
3.175 scop 1474: return $_;
3.120 scop 1475: }
1476:
3.175 scop 1477:
3.120 scop 1478: sub spacedHtmlText($;$)
1479: {
3.175 scop 1480: (local $_, my $ts) = @_;
3.224 scop 1481: return '' unless defined($_);
3.284 scop 1482: $ts ||= $tabstop || 8;
3.120 scop 1483:
3.286 scop 1484: # Expand tabs
1485: 1 while s/(.*?)(\t+)/$1 . ' ' x (length($2) * $ts - length($1) % $ts)/e;
3.120 scop 1486:
1487: if ($hr_breakable) {
3.277 scop 1488: s/^ /\001nbsp;/; # protect leading and...
1489: s/ $/\001nbsp;/; # ...trailing whitespace (mostly for String::Ediff),
1490: s/ / \001nbsp;/g; # ...and leave every other space 'breakable'
3.120 scop 1491: } else {
1492: s/ /\001nbsp;/g;
1493: }
1494:
1495: $_ = htmlify($_, $allow_source_extra);
1496:
1497: # unescape
1498: y/\001/&/;
1499:
1500: return $_;
1501: }
1502:
3.175 scop 1503:
3.120 scop 1504: # Note that this doesn't htmlquote the first argument...
1505: sub link($$)
1506: {
1507: my ($name, $url) = @_;
3.271 scop 1508: return sprintf('<a href="%s">%s</a>', htmlquote($url), $name);
3.120 scop 1509: }
1510:
3.175 scop 1511:
3.120 scop 1512: sub revcmp($$)
1513: {
1514: my ($rev1, $rev2) = @_;
1515:
1516: # make no comparison for a tag or a branch
1517: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1518:
3.261 scop 1519: my (@r1) = split(/\./, $rev1);
1520: my (@r2) = split(/\./, $rev2);
3.120 scop 1521: my ($a, $b);
1522:
3.261 scop 1523: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1524: return $a <=> $b unless ($a == $b);
3.120 scop 1525: }
1526: if (@r1) { return 1; }
1527: if (@r2) { return -1; }
1528: return 0;
1529: }
1530:
3.175 scop 1531:
3.287 scop 1532: #
1533: # Signal a fatal error.
1534: #
3.120 scop 1535: sub fatal($$@)
1536: {
1537: my ($errcode, $format, @args) = @_;
3.185 scop 1538: print "Status: $errcode\r\n";
3.131 scop 1539: html_header('Error');
3.215 scop 1540: print '<div id="error">Error: ',
1541: sprintf($format, map(htmlquote($_), @args)), "</div>\n";
3.120 scop 1542: html_footer();
1543: exit(1);
1544: }
1545:
3.175 scop 1546:
3.269 scop 1547: #
3.287 scop 1548: # Signal a (fatal) configuration error.
1549: #
1550: sub config_error($$)
1551: {
1552: fatal('500 Internal Error',
1553: 'Error loading configuration file "<code>%s</code>":<br /><br />' .
1554: '%s<br />', @_);
1555: }
1556:
1557:
1558: #
3.269 scop 1559: # Sends a redirect to the given URL.
1560: #
1561: sub redirect($;$)
3.120 scop 1562: {
3.269 scop 1563: my ($url, $permanent) = @_;
1564: my ($status, $text);
1565: if ($permanent) {
1566: $status = '301';
1567: $text = 'Moved Permanently';
1568: } else {
1569: $status = '302';
1570: $text = 'Found';
1571: }
1572: print "Status: $status $text\r\n", "Location: $url\r\n";
1573: html_header($text);
1574: print "<p>This document has moved ", &link('here', $url), ".</p>\n";
3.120 scop 1575: html_footer();
1576: exit(1);
1577: }
1578:
3.175 scop 1579:
3.120 scop 1580: sub safeglob($)
1581: {
1582: my ($filename) = @_;
1583:
3.175 scop 1584: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1585: $filename =~ s|.*/||;
1586:
3.175 scop 1587: my @results;
1588: my $dh = do { local (*DH); };
3.120 scop 1589: if (opendir($dh, $dirname)) {
1590: my $glob = $filename;
1591: my $t;
1592:
3.149 scop 1593: # transform filename from glob to regex. Deal with:
1594: # [, {, ?, * as glob chars
1595: # make sure to escape all other regex chars
3.120 scop 1596: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1597: $glob =~ s/\*/.*/g;
1598: $glob =~ s/\?/./g;
1599: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.222 scop 1600: $glob = qr/^$glob$/;
1601:
3.120 scop 1602: foreach (readdir($dh)) {
3.222 scop 1603: if ($_ =~ $glob && $_ =~ VALID_PATH) {
3.194 scop 1604: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1605: }
1606: }
1607: closedir($dh);
1608: }
1609:
3.175 scop 1610: return @results;
3.120 scop 1611: }
1612:
3.160 scop 1613:
3.227 scop 1614: #
3.230 scop 1615: # Searches @command_path for the given executable file.
3.227 scop 1616: #
3.120 scop 1617: sub search_path($)
1618: {
1619: my ($command) = @_;
3.230 scop 1620: for my $d (@command_path) {
3.227 scop 1621: my $cmd = catfile($d, $command);
1622: return $cmd if (-x $cmd && !-d _);
3.120 scop 1623: }
1624: return '';
1625: }
1626:
3.156 scop 1627:
3.219 scop 1628: #
1629: # Gets the MIME type for the given file name.
1630: #
3.156 scop 1631: sub getMimeType($;$)
3.120 scop 1632: {
3.156 scop 1633: my ($fullname, $binary) = @_;
1634: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1635: unless defined($binary);
1636:
1637: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1638:
1639: my $mimetype = $MTYPES{$suffix};
1640: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1641:
1642: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1643: my $fh = do { local (*FH); };
1644: if (open($fh, $mime_types)) {
1645: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
3.222 scop 1646: $re = qr/$re/;
3.156 scop 1647: while (my $line = <$fh>) {
1648: if ($line =~ $re) {
1649: $mimetype = $1;
1650: $MTYPES{$suffix} = $mimetype;
1651: last;
1652: }
3.120 scop 1653: }
3.156 scop 1654: close($fh);
1655: } else {
1656: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1657: }
1658: }
1659:
3.156 scop 1660: $mimetype ||= $MTYPES{'*'};
1661: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1662: return $mimetype;
3.1 knu 1663: }
1664:
3.156 scop 1665:
3.1 knu 1666: ###############################
3.24 knu 1667: # read first lines like head(1)
1668: ###############################
3.120 scop 1669: sub head($;$)
1670: {
3.175 scop 1671: my ($fh, $linecount) = @_;
1672: $linecount ||= 10;
3.24 knu 1673:
3.120 scop 1674: my @buf;
1675: if ($linecount > 0) {
3.184 scop 1676: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1677: push @buf, scalar <$fh>;
1678: }
1679: } else {
1680: @buf = <$fh>;
1681: }
3.175 scop 1682: return @buf;
1683: }
3.120 scop 1684:
3.24 knu 1685:
1686: ###############################
1687: # scan vim and Emacs directives
1688: ###############################
3.120 scop 1689: sub scan_directives(@)
1690: {
1691: my $ts = undef;
3.24 knu 1692:
3.120 scop 1693: for (@_) {
1694: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1695: }
3.24 knu 1696:
3.120 scop 1697: ('tabstop' => $ts);
3.24 knu 1698: }
1699:
3.175 scop 1700:
3.120 scop 1701: sub openOutputFilter()
1702: {
3.175 scop 1703: return unless $output_filter;
3.86 knu 1704:
3.120 scop 1705: open(STDOUT, "|-") and return;
3.86 knu 1706:
3.120 scop 1707: # child of child
3.273 scop 1708: open(STDERR, '>', devnull()) unless $DEBUG;
3.120 scop 1709: exec($output_filter) or exit -1;
3.86 knu 1710: }
1711:
3.175 scop 1712:
3.24 knu 1713: ###############################
3.1 knu 1714: # show Annotation
1715: ###############################
3.275 scop 1716: sub doAnnotate($$)
3.120 scop 1717: {
3.275 scop 1718: my ($rev, $tag) = @_;
1719: $rev = $tag || 'HEAD' if ($rev eq '.');
3.262 scop 1720: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 1721: (my $filename = $where) =~ s|^.*/||;
3.126 scop 1722:
3.174 scop 1723: # This annotate version is based on the cvs annotate-demo Perl script by
1724: # Cyclic Software. It was written by Cyclic Software,
1725: # http://www.cyclic.com/, and is in the public domain.
1726: # We could abandon the use of rlog, rcsdiff and co using
1727: # the cvs server in a similiar way one day (..after rewrite).
1728:
1729: local (*CVS_IN, *CVS_OUT);
3.215 scop 1730: my $annotate_err;
3.174 scop 1731: my ($h, $err) =
1732: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
3.215 scop 1733: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT,
3.229 scop 1734: '2>', \$annotate_err);
3.215 scop 1735: fatal('500 Internal Error',
1736: 'Annotate failure (exit status %s), output: <pre>%s</pre>',
1737: $? >> 8 || -1, $err)
1738: unless $h;
3.120 scop 1739:
1740: # OK, first send the request to the server. A simplified example is:
1741: # Root /home/kingdon/zwork/cvsroot
1742: # Argument foo/xx
1743: # Directory foo
1744: # /home/kingdon/zwork/cvsroot/foo
1745: # Directory .
1746: # /home/kingdon/zwork/cvsroot
1747: # annotate
1748: # although as you can see there are a few more details.
1749:
3.174 scop 1750: print CVS_IN "Root $cvsroot\n";
1751: print CVS_IN
3.120 scop 1752: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1753:
1754: # Don't worry about sending valid-requests, the server just needs to
1755: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1756: print CVS_IN "UseUnchanged\n";
1757: print CVS_IN "Argument -r\n";
1758: print CVS_IN "Argument $rev\n";
1759: print CVS_IN "Argument $where\n";
3.120 scop 1760:
1761: # The protocol requires us to fully fake a working directory (at
1762: # least to the point of including the directories down to the one
1763: # containing the file in question).
3.123 scop 1764: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1765: my $path = '';
1766: foreach my $dir (split('/', $where)) {
3.120 scop 1767:
1768: if ($path eq "") {
3.123 scop 1769: # In our example, $dir is "dir".
1770: $path = $dir;
3.120 scop 1771: } else {
3.174 scop 1772: print CVS_IN "Directory $path\n";
1773: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1774:
1775: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1776: # And the next time, "file" and "dir/sdir/file" (which then gets
1777: # ignored, because we don't need to send Directory for the file).
3.123 scop 1778: $path .= "/$dir";
3.120 scop 1779: }
1780: }
3.123 scop 1781: undef $path;
3.120 scop 1782:
1783: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1784: print CVS_IN "Directory .\n";
1785: print CVS_IN "$cvsroot\n";
3.120 scop 1786:
3.174 scop 1787: print CVS_IN "annotate\n";
3.120 scop 1788:
1789: # OK, we've sent our command to the server. Thing to do is to
3.215 scop 1790: # close the writer side and get all the responses.
1791: if (!close(CVS_IN)) {
3.229 scop 1792: $h->finish();
3.215 scop 1793: fatal('500 Internal Error',
1794: 'Annotate failure (exit status %s): <code>%s</code>, output: ' .
1795: '<pre>%s</pre>', $? >> 8, $!, $annotate_err);
1796: }
3.120 scop 1797:
3.133 scop 1798: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1799:
3.275 scop 1800: my $revtype = ($rev =~ /\./) ? 'revision' : 'tag'; # TODO: tag -> branch/tag?
3.136 scop 1801: print '<h3 style="text-align: center">Annotation of ',
3.275 scop 1802: htmlquote("$pathname$filename"), ", $revtype $rev</h3>\n";
3.120 scop 1803:
1804: # Ready to get the responses from the server.
1805: # For example:
1806: # E Annotations for foo/xx
1807: # E ***************
1808: # M 1.3 (kingdon 06-Sep-97): hello
1809: # ok
1810: my ($lineNr) = 0;
1811: my ($oldLrev, $oldLusr) = ("", "");
1812: my ($revprint, $usrprint);
1813:
1814: if ($annTable) {
3.179 scop 1815: print <<EOF;
1816: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1817: EOF
3.120 scop 1818: } else {
1819: print "<pre>";
1820: }
1821:
1822: # prefetch several lines
3.174 scop 1823: my @buf = head(*CVS_OUT);
3.120 scop 1824:
1825: my %d = scan_directives(@buf);
1826:
3.174 scop 1827: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1828:
3.174 scop 1829: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1830: my @words = split;
1831:
1832: # Adding one is for the (single) space which follows $words[0].
1833: my $rest = substr($_, length($words[0]) + 1);
1834: if ($words[0] eq "E") {
1835: next;
1836: } elsif ($words[0] eq "M") {
1837: $lineNr++;
1838: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1839: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1840: my $line = substr($_, 36);
3.275 scop 1841: # TODO: this does not work for branch/tag revisions.
3.120 scop 1842: my $isCurrentRev = ($rev eq $lrev);
1843:
1844: # we should parse the date here ..
1845: if ($lrev eq $oldLrev) {
1846: $revprint = sprintf('%-8s', '');
1847: } else {
1848: $revprint = sprintf('%-8s', $lrev);
3.266 scop 1849: $revprint =~ s|(\S+)|&link($1, uri_escape($filename)."$query#rev$1")|e;
3.120 scop 1850: $oldLusr = '';
1851: }
1852:
3.268 scop 1853: $usrprint = ($lusr eq $oldLusr) ? '' : $lusr;
3.120 scop 1854: $oldLrev = $lrev;
1855: $oldLusr = $lusr;
1856:
3.250 scop 1857: print $is_textbased ? '<b>' : '<span class="current-rev">'
1858: if $isCurrentRev;
3.120 scop 1859:
3.136 scop 1860: $usrprint = sprintf('%-8s', $usrprint);
1861: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1862: htmlquote($usrprint), $lineNr;
3.254 scop 1863: print spacedHtmlText($line, $d{tabstop});
3.120 scop 1864:
3.250 scop 1865: print $is_textbased ? '</b>' : '</span>' if $isCurrentRev;
1866:
3.120 scop 1867: } elsif ($words[0] eq "ok") {
1868: # We could complain about any text received after this, like the
1869: # CVS command line client. But for simplicity, we don't.
3.275 scop 1870:
3.120 scop 1871: } elsif ($words[0] eq "error") {
1872: fatal("500 Internal Error",
1873: 'Error occured during annotate: <b>%s</b>', $_);
1874: }
1875: }
3.229 scop 1876: $h->finish();
3.120 scop 1877:
1878: if ($annTable) {
1879: print "</table>";
1880: } else {
1881: print "</pre>";
1882: }
3.124 scop 1883: html_footer();
3.1 knu 1884: }
1885:
1886: ###############################
1887: # make Checkout
1888: ###############################
3.275 scop 1889: sub doCheckout($$$)
3.120 scop 1890: {
3.275 scop 1891: my ($fullname, $rev, $tag) = @_;
1892: $rev = $tag || undef if (!$rev || $rev eq '.');
3.120 scop 1893:
3.219 scop 1894: # Start resolving whether we will do a markup view or not.
1895: my $do_markup = undef;
3.226 scop 1896: my $want_type = $input{'content-type'};
1897:
3.219 scop 1898: # No markup if markup disallowed.
1899: $do_markup = 0 unless $allow_markup;
3.226 scop 1900:
3.219 scop 1901: # No markup if checkout magic cookie in URL.
1902: $do_markup = 0 if (!defined($do_markup) && $doCheckout);
3.226 scop 1903:
3.219 scop 1904: # Do markup if explicitly asked using cvsweb-markup content type. If the
1905: # asked content type is anything else, no markup.
3.226 scop 1906: if (!defined($do_markup) && $want_type) {
1907: if ($want_type =~ CVSWEBMARKUP) {
1908: $want_type = undef;
1909: $do_markup = 1;
1910: } else {
1911: $do_markup = 0;
1912: }
3.219 scop 1913: }
1914:
1915: # Ok, if $do_markup is still undefined, we know that a download has not been
1916: # explicitly asked. For the last check further down below we'll need to
1917: # know if the file is binary, and possibly run a log on it.
1918: my $needlog = $do_markup || $use_moddate;
3.120 scop 1919:
3.163 scop 1920: my $moddate = undef;
3.175 scop 1921: my $revopt;
3.120 scop 1922: if (defined($rev)) {
1923: $revopt = "-r$rev";
3.219 scop 1924: if ($needlog) {
3.120 scop 1925: readLog($fullname, $rev);
3.275 scop 1926: $moddate = $date{$rev};
1927: # TODO: even this does not work for branch tags, but only normal tags :(
1928: $moddate ||= $date{$symrev{$rev}} if defined($symrev{$rev});
3.120 scop 1929: }
1930: } else {
1931: $revopt = "-rHEAD";
3.219 scop 1932: if ($needlog) {
3.120 scop 1933: readLog($fullname);
1934: $moddate = $date{$symrev{HEAD}};
1935: }
1936: }
1937:
3.194 scop 1938: my $cr = abs_path($cvsroot) || $cvsroot;
1939: # abs_path() taints when run as a CGI...
1940: if ($cr =~ VALID_PATH) {
1941: $cr = $1;
1942: } else {
1943: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
1944: }
3.183 scop 1945: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 1946: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 1947:
3.174 scop 1948: local (*CVS_OUT, *CVS_ERR);
1949: my ($h, $err) =
3.229 scop 1950: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR);
3.215 scop 1951: fatal('500 Internal Error',
1952: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
1953: $? >> 8 || -1, $err)
1954: unless $h;
3.120 scop 1955:
3.174 scop 1956: if (eof(CVS_ERR)) {
3.229 scop 1957: $h->finish();
3.120 scop 1958: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
1959: }
1960:
1961: #===================================================================
1962: #Checking out squid/src/ftp.c
1963: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1964: #VERS: 1.1.1.28.6.2
1965: #***************
1966:
1967: # Parse CVS header
1968: my ($revision, $filename, $cvsheader);
1969: $filename = "";
3.174 scop 1970: while (<CVS_ERR>) {
3.120 scop 1971: last if (/^\*\*\*\*/);
1972: $revision = $1 if (/^VERS: (.*)$/);
1973:
1974: if (/^Checking out (.*)$/) {
3.214 scop 1975: ($filename = $1) =~ s|^\./+||;
3.120 scop 1976: }
1977: $cvsheader .= $_;
1978: }
3.219 scop 1979: close(CVS_ERR);
3.120 scop 1980:
1981: if ($filename ne $where) {
3.229 scop 1982: $h->finish();
3.120 scop 1983: fatal("500 Internal Error",
3.214 scop 1984: 'Unexpected output from cvs co: <pre>%s</pre> ' .
1985: '(expected "<code>%s</code>" but got "<code>%s</code>")',
1986: $cvsheader, $where, $filename);
3.120 scop 1987: }
1988:
3.219 scop 1989: # Last checks whether we'll do markup or not.
1990: my $isbin = $keywordsubstitution && $keywordsubstitution =~ /b/;
1991: my $mimetype = getMimeType($fullname, $isbin);
1992:
1993: # If we still are not sure whether to do markup or not:
1994: # if the MIME type is "viewable" or this is not a binary file, do.
1995: $do_markup = !$isbin || viewable($mimetype) unless defined($do_markup);
1996:
1997: if ($do_markup) {
1998:
1999: # If this is something we'll be linking to in the markup view, we are
2000: # done with this particular output from "cvs co" and must discard it.
2001: my $linked = $mimetype =~ m{^image/|application/pdf$}i;
2002: if ($linked) {
2003: close(CVS_OUT);
3.229 scop 2004: $h->finish();
3.219 scop 2005: }
2006:
3.163 scop 2007: # Here we know the last modified date, but don't know if tags have been
3.219 scop 2008: # added afterwards (those are shown in the markup view): no last-modified.
2009: cvswebMarkup(\*CVS_OUT, $fullname, $revision, $isbin, $mimetype, $needlog);
2010:
3.229 scop 2011: $h->finish() unless $linked;
3.219 scop 2012:
3.120 scop 2013: } else {
3.226 scop 2014: http_header($want_type || $mimetype, $moddate);
3.174 scop 2015: local $/ = undef;
2016: print <CVS_OUT>;
3.229 scop 2017: $h->finish();
3.120 scop 2018: }
1.12 fenner 2019: }
2020:
3.174 scop 2021:
3.219 scop 2022: sub cvswebMarkup($$$$$$;$)
3.120 scop 2023: {
3.219 scop 2024: my ($filehandle, $fullname, $rev, $isbin, $mimetype, $logged, $mod) = @_;
3.1 knu 2025:
3.262 scop 2026: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 2027: (my $filename = $where) =~ s|^.*/||;
3.120 scop 2028:
3.219 scop 2029: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'view', $mod);
3.120 scop 2030:
3.144 scop 2031: print <<EOF;
3.208 scop 2032: <hr />
3.182 scop 2033: <div class="log-markup">
2034: File:
3.144 scop 2035: EOF
3.219 scop 2036: print &clickablePath($where, 1), "<br />\n";
3.120 scop 2037:
2038: if ($show_log_in_markup) {
3.219 scop 2039: readLog($fullname) unless $logged; #,$rev);
2040: printLog($rev, $mimetype, $isbin);
3.120 scop 2041: } else {
3.244 scop 2042: print "Revision: <b>$rev</b><br />\n";
2043: print 'Tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.120 scop 2044: if $input{only_with_tag};
2045: }
3.208 scop 2046: print "</div>\n<hr />";
3.271 scop 2047: my $url = download_url(uri_escape($filename), $rev, $mimetype);
3.120 scop 2048:
3.219 scop 2049: if ($mimetype =~ m|^image/|i) {
3.208 scop 2050: printf '<img src="%s" alt="%s" /><br />',
3.271 scop 2051: $url . $barequery, htmlquote($filename);
3.219 scop 2052: } elsif (lc($mimetype) eq 'application/pdf') {
3.208 scop 2053: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.271 scop 2054: $url . $barequery;
3.120 scop 2055: } else {
3.208 scop 2056: print "<pre>\n";
3.167 scop 2057: my $linenumbers = $input{ln} || 0;
3.200 scop 2058: my $ln = 0;
2059: my @buf = ();
2060: my $ts = undef;
2061:
2062: if ($preformat_in_markup) {
2063: # prefetch several lines
2064: @buf = head($filehandle);
2065: my %d = scan_directives(@buf);
2066: $ts = $d{tabstop};
2067: }
2068:
2069: while (@buf || !eof($filehandle)) {
2070: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2071: if ($linenumbers) {
2072: $ln++;
2073: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2074: }
3.200 scop 2075: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2076: }
3.149 scop 2077: print "</pre>\n";
3.120 scop 2078: }
3.131 scop 2079: html_footer();
3.120 scop 2080: }
2081:
3.156 scop 2082:
3.120 scop 2083: sub viewable($)
2084: {
3.219 scop 2085: return shift =~ m{^((text|image)/|application/pdf)}i;
3.156 scop 2086: }
3.120 scop 2087:
3.1 knu 2088:
2089: ###############################
2090: # Show Colored Diff
2091: ###############################
3.120 scop 2092: sub doDiff($$$$$$)
2093: {
2094: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2095:
3.233 scop 2096: if (forbidden($fullname)) {
2097: fatal('403 Forbidden', 'Access to %s forbidden.', $where);
3.120 scop 2098: }
2099:
3.175 scop 2100: my ($rev1, $sym1);
3.120 scop 2101: if ($r1 =~ /([^:]+)(:(.+))?/) {
2102: $rev1 = $1;
2103: $sym1 = $3;
2104: }
2105: if ($r1 eq 'text') {
2106: $rev1 = $tr1;
2107: $sym1 = "";
2108: }
2109:
3.175 scop 2110: my ($rev2, $sym2);
3.120 scop 2111: if ($r2 =~ /([^:]+)(:(.+))?/) {
2112: $rev2 = $1;
2113: $sym2 = $3;
2114: }
2115: if ($r2 eq 'text') {
2116: $rev2 = $tr2;
2117: $sym2 = "";
2118: }
2119:
2120: #
2121: # rev1 and rev2 are now both numeric revisions.
2122: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2123: # XXX should we warn about the fact that we do this?
2124: if (&revcmp($rev1, $rev2) > 0) {
2125: my ($tmp1, $tmp2) = ($rev1, $sym1);
2126: ($rev1, $sym1) = ($rev2, $sym2);
2127: ($rev2, $sym2) = ($tmp1, $tmp2);
2128: }
3.225 scop 2129:
2130: my $mimetype = getMimeType($fullname);
2131:
2132: #
2133: # Check for per-MIME type diff commands.
2134: #
2135: my $diffcmd = undef;
2136: if (my $diffcmds = $DIFF_COMMANDS{lc($mimetype)}) {
2137: if ($f =~ /^ext(\d*)$/) {
2138: my $n = $1 || 0;
2139: $diffcmd = $diffcmds->[$n];
2140: }
2141: }
2142: if ($diffcmd && $diffcmd->{cmd} && $diffcmd->{name}) {
2143:
2144: if ($diffcmd->{args} && ref($diffcmd->{args}) ne 'ARRAY') {
2145: fatal('500 Internal Error',
2146: 'Configuration error: arguments to external diff tools must ' .
2147: 'be given as array refs. See "<code>%s</code>" in ' .
2148: '<code>%%DIFF_COMMANDS</code>.',
2149: $diffcmd->{name});
2150: }
2151:
2152: (my $cvsname = $where) =~ s/\.diff$//;
2153:
2154: # Create two temporary files with the two revisions
2155: my $temp_fn1 = checkout_to_temp($cvsroot, $cvsname, $rev1);
2156: my $temp_fn2 = checkout_to_temp($cvsroot, $cvsname, $rev2);
2157:
2158: # Execute chosen diff binary.
2159: local (*DIFF_OUT);
2160: my @cmd = ($diffcmd->{cmd});
2161: push(@cmd, @{$diffcmd->{args}}) if $diffcmd->{args};
2162: push(@cmd, $temp_fn1, $temp_fn2);
2163: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
2164: if (!$h) {
2165: unlink($temp_fn1);
2166: unlink($temp_fn2);
2167: fatal('500 Internal Error',
2168: 'Diff failure (exit status %s), output: <pre>%s</pre>',
2169: $? >> 8 || -1, $err);
2170: }
2171:
2172: http_header($diffcmd->{type} || 'text/plain');
2173: local $/ = undef;
2174: print <DIFF_OUT>;
3.229 scop 2175: $h->finish();
3.225 scop 2176: unlink($temp_fn1);
2177: unlink($temp_fn2);
2178:
2179: exit;
2180: }
2181:
2182: #
2183: # Normal CVS diff.
2184: #
2185:
2186: $f = $DEFAULTVALUE{f} || 'u' if ($f =~ /^ext\d*$/);
3.120 scop 2187: my $difftype = $DIFFTYPES{$f};
2188: if (!$difftype) {
2189: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2190: }
2191:
3.254 scop 2192: my @difftype = @{$difftype->{opts}};
2193: my $human_readable = $difftype->{colored};
3.120 scop 2194:
4.2 schwarze 2195: # Apply special diff options.
2196: push @difftype, '-p' if $showfunc;
3.120 scop 2197:
2198: if ($human_readable) {
3.247 scop 2199: push(@difftype, '-w') if $hr_ignwhite;
2200: push(@difftype, '-kk') if $hr_ignkeysubst;
3.120 scop 2201: }
2202:
3.175 scop 2203: my $fh = do { local (*FH); };
3.120 scop 2204: if (!open($fh, "-|")) { # child
2205: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2206: openOutputFilter();
3.166 scop 2207: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2208: $fullname) or exit -1;
3.120 scop 2209: }
3.166 scop 2210:
3.120 scop 2211: if ($human_readable) {
3.168 scop 2212: #
2213: # Human readable diff.
2214: #
2215: human_readable_diff($fh, $rev2);
2216: html_footer();
2217: gzipclose();
2218: exit;
3.120 scop 2219: } else {
3.168 scop 2220: #
2221: # Plain diff.
2222: #
3.120 scop 2223: http_header("text/plain");
2224: }
2225:
2226: #
2227: #===================================================================
2228: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2229: #retrieving revision 1.16
2230: #retrieving revision 1.17
2231: #diff -c -r1.16 -r1.17
2232: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2233: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2234: #
2235: # Ideas:
2236: # - nuke the stderr output if it's what we expect it to be
2237: # - Add "no differences found" if the diff command supplied no output.
2238: #
2239: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2240: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2241: # (bogus example, but...)
2242: #
3.175 scop 2243: my ($f1, $f2);
3.120 scop 2244: if (grep { $_ eq '-u' } @difftype) {
2245: $f1 = '---';
2246: $f2 = '\+\+\+';
2247: } else {
2248: $f1 = '\*\*\*';
2249: $f2 = '---';
2250: }
2251:
2252: while (<$fh>) {
2253: if (m|^$f1 $cvsroot|o) {
2254: s|$cvsroot/||o;
2255: if ($sym1) {
2256: chop;
2257: $_ .= " $sym1\n";
2258: }
2259: } elsif (m|^$f2 $cvsroot|o) {
2260: s|$cvsroot/||o;
2261:
2262: if ($sym2) {
2263: chop;
2264: $_ .= " $sym2\n";
2265: }
2266: }
2267: print $_;
2268: }
2269: close($fh);
1.12 fenner 2270: }
2271:
3.175 scop 2272:
3.1 knu 2273: ###############################
2274: # Show Logs ..
2275: ###############################
3.120 scop 2276: sub getDirLogs($$@)
2277: {
2278: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2279: my $tag = $input{only_with_tag};
3.196 scop 2280: my $DirName = catdir($cvsroot, $where);
3.120 scop 2281:
3.139 scop 2282: my @files = &safeglob("$DirName/*,v");
3.254 scop 2283: push (@files, &safeglob("$DirName/Attic/*,v")) unless $input{hideattic};
3.120 scop 2284: foreach my $file (@otherFiles) {
3.196 scop 2285: push(@files, catfile($DirName, $file));
3.120 scop 2286: }
2287:
3.150 scop 2288: # Weed out unreadable files.
2289: my $i = 0;
2290: my @unreadable = ();
2291: while ($i < scalar(@files)) {
3.197 scop 2292: # Note: last modified files from subdirs returned by
2293: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2294: # found here, but have already been checked for readability. *cough*
2295: if (-r $files[$i] || !-e _) {
3.150 scop 2296: $i++;
2297: } else {
2298: push(@unreadable, splice(@files, $i, 1));
2299: }
2300: }
2301:
3.139 scop 2302: # If there are no files, we're done.
3.150 scop 2303: return @unreadable unless @files;
3.120 scop 2304:
3.139 scop 2305: my @cmd = ($CMD{rlog});
2306: # Can't use -r<tag> as '-' is allowed in tagnames,
2307: # but misinterpreted by rlog.
2308: push(@cmd, '-r') unless defined($tag);
3.120 scop 2309:
3.139 scop 2310: my $fh = do { local (*FH); };
3.273 scop 2311: if (!open($fh, '-|')) { # Child
2312: open(STDERR, '>', devnull()) unless $DEBUG; # Ignore rlog's complaints.
3.139 scop 2313: openOutputFilter();
2314: if ($file_list_len && $file_list_len > 1) {
2315: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2316: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2317: }
3.120 scop 2318: }
3.139 scop 2319: exec(@cmd, @files) or exit -1;
2320: }
2321: undef @cmd;
3.120 scop 2322:
3.139 scop 2323: my $state = 'start';
2324: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2325: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2326:
2327: while (<$fh>) {
2328: if ($state eq "start") {
2329:
2330: #Next file. Initialize file variables
2331: $rev = '';
2332: $revwanted = '';
2333: $branch = '';
2334: $branchpoint = '';
2335: $filename = '';
2336: $log = '';
2337: $revision = '';
2338: %symrev = ();
2339: @filetags = ();
3.152 scop 2340: $keywordsubst= '';
3.120 scop 2341:
2342: #jump to head state
2343: $state = "head";
2344: }
3.144 scop 2345:
3.120 scop 2346: again:
2347:
2348: if ($state eq "head") {
2349:
2350: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2351:
2352: if (/^Working file: (.+)$/) {
2353: $filename = $1;
2354: } elsif (/^head: (.+)$/) {
2355: $head = $1;
2356: } elsif (/^branch: (.+)$/) {
2357: $branch = $1;
3.152 scop 2358: } elsif (/^keyword substitution: (.+)$/) {
2359: $keywordsubst = $1;
3.120 scop 2360: } elsif (/^symbolic names:/) {
2361: $state = "tags";
2362: ($branch = $head) =~ s/\.\d+$//
2363: if $branch eq '';
2364: $branch =~ s/(\d+)$/0.$1/;
2365: $symrev{MAIN} = $branch;
2366: $symrev{HEAD} = $branch;
2367: $alltags{MAIN} = 1;
2368: $alltags{HEAD} = 1;
2369: push (@filetags, "MAIN", "HEAD");
3.222 scop 2370: } elsif ($_ =~ LOG_REVSEPR) {
3.120 scop 2371: $state = "log";
2372: $rev = '';
2373: $date = '';
2374: $log = '';
2375:
2376: # Try to reconstruct the relative filename if RCS spits out a full path
2377: $filename =~ s%^\Q$DirName\E/%%;
2378: }
2379: next;
2380: }
2381:
2382: if ($state eq "tags") {
2383: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2384: push (@filetags, $1);
2385: $symrev{$1} = $2;
2386: $alltags{$1} = 1;
2387: next;
2388: } elsif (/^\S/) {
2389:
2390: if (defined($tag)) {
2391: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2392: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2393: ($branch = $revwanted) =~ s/\b0\.//;
2394: ($branchpoint = $branch) =~ s/\.?\d+$//;
2395: $revwanted = '' if ($revwanted ne $branch);
2396: } elsif ($tag ne "HEAD") {
2397: $state = "skip";
2398: next;
2399: }
2400: }
2401:
2402: foreach my $tagfound (@filetags) {
2403: $tags{$tagfound} = 1;
2404: }
2405: $state = "head";
2406: goto again;
2407: }
2408: }
2409:
2410: if ($state eq "log") {
3.222 scop 2411: if ($_ =~ LOG_REVSEPR || $_ =~ LOG_FILESEPR) {
3.120 scop 2412:
2413: # End of a log entry.
2414: my $revbranch = $rev;
2415: $revbranch =~ s/\.\d+$//;
2416:
2417: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2418: || !defined($tag))
2419: {
2420: $revwanted = $rev;
2421: }
2422:
2423: if ($revwanted ne ''
2424: ? $rev eq $revwanted
2425: : $branchpoint ne ''
2426: ? $rev eq $branchpoint
2427: : 0
2428: && ($rev eq $head))
2429: { # Don't think head is needed here..
3.152 scop 2430: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2431: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2432: $fileinfo{$name} = [@finfo];
2433: $state = "done" if ($rev eq $revwanted);
2434: }
2435: $rev = '';
2436: $date = '';
2437: $log = '';
2438: } elsif ($date eq ''
2439: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2440: {
3.172 scop 2441: my $yr = $1;
2442: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2443: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2444: ($author) = /author: ([^;]+)/;
3.172 scop 2445: $state = 'log';
2446: $log = '';
3.120 scop 2447: next;
2448: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2449: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2450: next;
2451: } else {
2452: $log .= $_;
2453: }
2454: }
2455:
3.222 scop 2456: if ($_ =~ LOG_FILESEPR) {
3.120 scop 2457: $state = "start";
2458: next;
2459: }
2460: }
2461:
3.139 scop 2462: my $linesread = $. || 0;
2463: close($fh);
2464:
2465: if ($linesread == 0) {
3.137 scop 2466: fatal('500 Internal Error',
3.230 scop 2467: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br /><br />Did you set the <b><code>@command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
2468: htmlquote(join(', ', @files)), join(':', @command_path));
3.120 scop 2469: }
3.150 scop 2470:
2471: return @unreadable;
3.120 scop 2472: }
2473:
3.175 scop 2474:
3.120 scop 2475: sub readLog($;$)
2476: {
2477: my ($fullname, $revision) = @_;
2478: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2479:
2480: undef %symrev;
2481: undef %revsym;
2482: undef @allrevisions;
2483: undef %date;
2484: undef %author;
2485: undef %state;
2486: undef %difflines;
2487: undef %log;
3.152 scop 2488: $keywordsubstitution = '';
3.120 scop 2489:
3.175 scop 2490: my $fh = do { local (*FH); };
3.120 scop 2491: if (!open($fh, "-|")) { # child
3.275 scop 2492: openOutputFilter();
2493: $revision = defined($revision) ? "-r$revision" : '';
2494: if ($revision =~ /\./) {
2495: # Normal revision, not a branch/tag name.
3.120 scop 2496: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2497: } else {
2498: exec($CMD{rlog}, $fullname) or exit -1;
2499: }
2500: }
2501:
3.217 scop 2502: my $curbranch = undef;
3.120 scop 2503: while (<$fh>) {
2504: if ($symnames) {
2505: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2506: $symrev{$1} = $2;
3.152 scop 2507: next;
3.120 scop 2508: } else {
2509: $symnames = 0;
2510: }
3.152 scop 2511: }
2512: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2513: $head = $1;
2514: } elsif (/^branch:\s+([\d\.]+)/) {
2515: $curbranch = $1;
2516: } elsif (/^symbolic names/) {
2517: $symnames = 1;
3.152 scop 2518: } elsif (/^keyword substitution: (.+)$/) {
2519: $keywordsubstitution = $1;
3.120 scop 2520: } elsif (/^-----/) {
2521: last;
2522: }
2523: }
2524: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2525:
2526: # each log entry is of the form:
2527: # ----------------------------
2528: # revision 3.7.1.1
2529: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2530: # log info
2531: # ----------------------------
2532:
2533: # For a locked revision, the first line after the separator
2534: # becomes smth like
3.149 scop 2535: # revision 9.19 locked by: vassilii;
3.120 scop 2536:
2537: logentry:
2538:
3.222 scop 2539: while ($_ !~ LOG_FILESEPR) {
3.120 scop 2540: $_ = <$fh>;
2541: last logentry if (!defined($_)); # EOF
2542: if (/^revision (\d+(?:\.\d+)+)/) {
2543: $rev = $1;
3.261 scop 2544: unshift(@allrevisions, $rev);
3.222 scop 2545: } elsif ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR) {
3.120 scop 2546: next logentry;
2547: } else {
2548:
2549: # The rlog output is syntactically ambiguous. We must
2550: # have guessed wrong about where the end of the last log
2551: # message was.
2552: # Since this is likely to happen when people put rlog output
2553: # in their commit messages, don't even bother keeping
2554: # these lines since we don't know what revision they go with
2555: # any more.
2556: next logentry;
2557: }
2558: $_ = <$fh>;
2559: if (
2560: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2561: )
2562: {
3.172 scop 2563: my $yr = $1;
2564: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2565: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2566: $author{$rev} = $7;
2567: $state{$rev} = $8;
2568: $difflines{$rev} = $10;
2569: } else {
2570: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2571: }
2572:
2573: line:
2574: while (<$fh>) {
2575: next line if (/^branches:\s/);
3.222 scop 2576: last line if ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR);
3.120 scop 2577: $log{$rev} .= $_;
2578: }
2579: }
2580: close($fh);
2581:
2582: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2583:
2584: #
2585: # HEAD is an artificial tag which is simply the highest tag number on the main
2586: # branch, unless there is a branch tag in the RCS file in which case it's the
2587: # highest revision on that branch. Find it by looking through @revorder; it
2588: # is the first commit listed on the appropriate branch.
2589: # This is not neccesary the same revision as marked as head in the RCS file.
2590: my $headrev = $curbranch || "1";
3.254 scop 2591: ($symrev{MAIN} = $headrev) =~ s/(\d+)$/0.$1/;
3.120 scop 2592:
2593: foreach $rev (@revorder) {
2594: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
3.254 scop 2595: $symrev{HEAD} = $rev;
3.120 scop 2596: last;
2597: }
2598: }
3.254 scop 2599: ($symrev{HEAD} = $headrev) =~ s/\.\d+$// unless defined($symrev{HEAD});
3.120 scop 2600:
2601: #
2602: # Now that we know all of the revision numbers, we can associate
2603: # absolute revision numbers with all of the symbolic names, and
2604: # pass them to the form so that the same association doesn't have
2605: # to be built then.
2606: #
2607: undef @branchnames;
2608: undef %branchpoint;
2609: undef $sel;
2610:
2611: foreach (reverse sort keys %symrev) {
2612: $rev = $symrev{$_};
2613: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2614: push (@branchnames, $_);
2615:
2616: #
2617: # A revision number of A.B.0.D really translates into
2618: # "the highest current revision on branch A.B.D".
2619: #
2620: # If there is no branch A.B.D, then it translates into
2621: # the head A.B .
2622: #
2623: # This reasoning also applies to the main branch A.B,
2624: # with the branch number 0.A, with the exception that
2625: # it has no head to translate to if there is nothing on
2626: # the branch, but I guess this can never happen?
2627: #
2628: # (the code below gracefully forgets about the branch
2629: # if it should happen)
2630: #
2631: $head = defined($2) ? $2 : "";
2632: $branch = $3;
2633: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
3.222 scop 2634: $rev = $head;
2635:
2636: my $regex = '^' . quotemeta($branchrev) . '\b';
2637: $regex = qr/$regex/;
3.120 scop 2638:
2639: foreach my $r (@revorder) {
3.222 scop 2640: if ($r =~ $regex) {
3.120 scop 2641: $rev = $branchrev;
2642: last;
2643: }
2644: }
2645: next if ($rev eq "");
2646:
2647: if ($rev ne $head && $head ne "") {
3.131 scop 2648: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2649: $branchpoint{$head} .= $_;
2650: }
2651: }
2652: $revsym{$rev} .= ", " if ($revsym{$rev});
2653: $revsym{$rev} .= $_;
3.136 scop 2654: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2655: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2656: }
2657:
2658: my ($onlyonbranch, $onlybranchpoint);
3.254 scop 2659: if ($onlyonbranch = $input{only_with_tag}) {
3.120 scop 2660: $onlyonbranch = $symrev{$onlyonbranch};
3.275 scop 2661: if ($onlyonbranch && $onlyonbranch =~ s/\b0\.//) {
3.120 scop 2662: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2663: } else {
2664: $onlybranchpoint = $onlyonbranch;
2665: }
2666:
2667: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
3.275 scop 2668: fatal("404 Tag not found", 'Tag "<code>%s</code>" is not defined.',
3.254 scop 2669: $input{only_with_tag});
3.120 scop 2670: }
2671: }
2672:
2673: undef @revisions;
2674:
2675: foreach (@allrevisions) {
2676: ($br = $_) =~ s/\.\d+$//;
2677: ($brp = $br) =~ s/\.\d+$//;
2678: next if ($onlyonbranch
2679: && $br ne $onlyonbranch
2680: && $_ ne $onlybranchpoint);
3.261 scop 2681: unshift(@revisions, $_);
3.120 scop 2682: }
2683:
2684: if ($logsort eq "date") {
2685:
2686: # Sort the revisions in commit order an secondary sort on revision
2687: # (secondary sort needed for imported sources, or the first main
2688: # revision gets before the same revision on the 1.1.1 branch)
2689: @revdisplayorder =
2690: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2691: } elsif ($logsort eq "rev") {
2692:
2693: # Sort the revisions in revision order, highest first
2694: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2695: } else {
2696:
2697: # No sorting. Present in the same order as rlog / cvs log
2698: @revdisplayorder = @revisions;
2699: }
2700:
3.217 scop 2701: return $curbranch;
3.120 scop 2702: }
2703:
3.175 scop 2704:
3.225 scop 2705: sub getDiffLinks($$$)
3.120 scop 2706: {
3.225 scop 2707: my ($url, $mimetype, $isbin) = @_;
2708:
2709: my @links = ();
2710: if (!$isbin) { # Offer ordinary diff only for non-binary files.
2711: push(@links, &link('preferred', $url));
2712: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2713: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
2714: push(@links,
2715: &link(htmlquote(lc($DIFFTYPES{$difftype}{descr})), "$url;f=$f"));
2716: }
2717: }
2718: if (my $extdiffs = $DIFF_COMMANDS{lc($mimetype)}) {
2719: for my $i (0 .. scalar(@$extdiffs)-1) {
2720: my $extdiff = $extdiffs->[$i];
2721: push(@links, &link(htmlquote($extdiff->{name}), "$url;f=ext$i"))
2722: if ($extdiff->{cmd} && $extdiff->{name});
2723: }
3.120 scop 2724: }
3.225 scop 2725: return @links;
3.120 scop 2726: }
2727:
3.175 scop 2728:
3.219 scop 2729: sub printLog($$$;$$)
3.120 scop 2730: {
3.219 scop 2731: # inlogview: 1 if in log view, otherwise in markup view.
2732: ($_, my $mimetype, my $isbin, my $inlogview, my $isSelected) = @_;
3.175 scop 2733: (my $br = $_) =~ s/\.\d+$//;
2734: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2735:
3.219 scop 2736: print "<a name=\"rev$_\"></a>";
2737: if (defined($revsym{$_})) {
3.261 scop 2738: foreach my $sym (split(", ", $revsym{$_})) {
3.271 scop 2739: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2740: }
3.219 scop 2741: }
2742: if ($revsym{$br} && !defined($nameprinted{$br})) {
3.261 scop 2743: foreach my $sym (split(", ", $revsym{$br})) {
3.271 scop 2744: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2745: }
3.219 scop 2746: $nameprinted{$br} = 1;
2747: }
3.120 scop 2748:
3.271 scop 2749: print "\n Revision <b>$_</b>";
3.219 scop 2750: if (/^1\.1\.1\.\d+$/) {
2751: print " <i>(vendor branch)</i>";
2752: }
3.261 scop 2753:
3.271 scop 2754: (my $filename = $where) =~ s|^.*/||;
2755: my $fileurl = uri_escape($filename);
2756: undef $filename;
2757:
3.261 scop 2758: my $isDead = ($state{$_} eq 'dead');
3.219 scop 2759: if (!$isDead) {
3.261 scop 2760:
3.220 scop 2761: print ': ', download_link($fileurl, $_, 'download', $mimetype);
3.219 scop 2762:
2763: my @vlinks = ();
2764: push(@vlinks, display_link($fileurl, $_, 'text', 'text/plain'))
2765: unless $isbin;
2766: push(@vlinks, display_link($fileurl, $_, 'markup', 'text/x-cvsweb-markup'))
2767: if ($allow_markup && $inlogview && (!$isbin || viewable($mimetype)));
3.268 scop 2768: if (!$isbin && $allow_annotate) {
3.219 scop 2769: push(@vlinks,
2770: &link('annotated',
3.271 scop 2771: sprintf('%s?annotate=%s%s', $fileurl, $_, $barequery)));
3.219 scop 2772: }
2773: print ' - view: ', join(', ', @vlinks) if @vlinks;
2774: undef @vlinks;
2775:
3.243 scop 2776: if (!$isbin && $allow_version_select) {
2777: print ' - ';
2778: if ($isSelected) {
2779: print '<b>[selected for diffs]</b>';
2780: } else {
2781: print &link('select for diffs',
2782: sprintf('%s?r1=%s%s#rev%s',
3.271 scop 2783: $fileurl, $_, $barequery, $_));
3.120 scop 2784: }
2785: }
2786: }
3.219 scop 2787: print "<br />\n";
3.120 scop 2788:
3.219 scop 2789: print '<i>';
4.3 schwarze 2790: if (@mytz) {
3.120 scop 2791: my ($est) = $mytz[(localtime($date{$_}))[8]];
3.219 scop 2792: print scalar localtime($date{$_}), " $est</i> (";
3.120 scop 2793: } else {
3.219 scop 2794: print scalar gmtime($date{$_}), " UTC</i> (";
3.120 scop 2795: }
3.136 scop 2796: print readableTime(time() - $date{$_}, 1), ' ago)';
3.208 scop 2797: print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
3.136 scop 2798:
3.243 scop 2799: printf("Branches: %s<br />\n", link_tags($revsym{$br})) if $revsym{$br};
2800: printf("CVS tags: %s<br />\n", link_tags($revsym{$_})) if $revsym{$_};
2801: printf("Branch point for: %s<br />\n", link_tags($branchpoint{$_}))
2802: if $branchpoint{$_};
3.120 scop 2803:
2804: # Find the previous revision
3.175 scop 2805: my $prev;
3.261 scop 2806: my @prevrev = split(/\./, $_);
3.120 scop 2807: do {
2808: if (--$prevrev[$#prevrev] <= 0) {
2809:
2810: # If it was X.Y.Z.1, just make it X.Y
2811: pop (@prevrev);
2812: pop (@prevrev);
2813: }
2814: $prev = join (".", @prevrev);
2815: } until (defined($date{$prev}) || $prev eq "");
2816:
2817: if ($isDead) {
3.219 scop 2818: print "<b><i>FILE REMOVED</i></b><br />\n";
3.243 scop 2819: } else {
3.120 scop 2820: my %diffrev = ();
2821: $diffrev{$_} = 1;
2822: $diffrev{""} = 1;
3.293 scop 2823: my $diff = 'Diff to:';
3.219 scop 2824: my $printed = 0;
3.120 scop 2825:
2826: #
2827: # Offer diff to previous revision
2828: if ($prev) {
2829: $diffrev{$prev} = 1;
2830: my $url =
3.271 scop 2831: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $prev, $_, $barequery);
3.225 scop 2832: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2833: print $diff, ' previous ', $prev, ': ', join(', ', @dlinks);
2834: $diff = ';'; $printed = 1;
3.225 scop 2835: }
3.120 scop 2836: }
2837:
2838: #
2839: # Plus, if it's on a branch, and it's not a vendor branch,
2840: # offer a diff with the branch point.
2841: if ($revsym{$brp}
2842: && !/^1\.1\.1\.\d+$/
2843: && !defined($diffrev{$brp}))
2844: {
2845: my $url =
3.271 scop 2846: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $brp, $_, $barequery);
3.225 scop 2847: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2848: print $diff, ' branchpoint ', $brp, ': ', join(', ', @dlinks);
2849: $diff = ';'; $printed = 1;
3.225 scop 2850: }
3.120 scop 2851: }
2852:
2853: #
2854: # Plus, if it's on a branch, and it's not a vendor branch,
2855: # offer to diff with the next revision of the higher branch.
2856: # (e.g. change gets committed and then brought
2857: # over to -stable)
2858: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2859: my ($i, $nextmain);
2860:
2861: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
2862: }
3.261 scop 2863: my @tmp2 = split(/\./, $_);
3.120 scop 2864: for ($nextmain = ""; $i > 0; $i--) {
2865: my $next = $revorder[$i - 1];
3.261 scop 2866: my @tmp1 = split(/\./, $next);
3.120 scop 2867:
2868: if (@tmp1 < @tmp2) {
2869: $nextmain = $next;
2870: last;
2871: }
2872:
2873: # Only the highest version on a branch should have
3.293 scop 2874: # a diff for the "next MAIN".
3.120 scop 2875: last
2876: if (@tmp1 - 1 <= @tmp2
2877: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2878: join (".", @tmp2[0 .. $#tmp1 - 1]));
2879: }
2880:
2881: if (!defined($diffrev{$nextmain})) {
2882: $diffrev{$nextmain} = 1;
3.203 scop 2883: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 2884: $fileurl, $nextmain, $_, $barequery);
3.225 scop 2885: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2886: print $diff, ' next MAIN ', $nextmain, ': ', join(', ', @dlinks);
2887: $diff = ';'; $printed = 1;
3.225 scop 2888: }
3.120 scop 2889: }
2890: }
2891:
2892: # Plus if user has selected only r1, then present a link
2893: # to make a diff to that revision
3.254 scop 2894: if (defined($input{r1}) && !defined($diffrev{$input{r1}})) {
2895: $diffrev{$input{r1}} = 1;
3.203 scop 2896: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 2897: $fileurl, $input{r1}, $_, $barequery);
3.225 scop 2898: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2899: print $diff, ' selected ', $input{r1}, ': ', join(', ', @dlinks);
2900: $diff = ';'; $printed = 1;
3.225 scop 2901: }
3.120 scop 2902: }
2903:
3.219 scop 2904: print "<br />\n" if $printed;
2905: }
2906:
2907: if ($prev ne "" && $difflines{$_}) {
2908: printf "Changes since revision %s: %s lines<br />\n",
2909: htmlquote($prev), htmlquote($difflines{$_});
3.120 scop 2910: }
3.189 scop 2911:
3.219 scop 2912: print "<pre class=\"log\">\n";
3.120 scop 2913: print &htmlify($log{$_}, $allow_log_extra);
2914: print "</pre>\n";
2915: }
2916:
3.175 scop 2917:
3.120 scop 2918: sub doLog($)
2919: {
2920: my ($fullname) = @_;
2921:
3.217 scop 2922: my $curbranch = readLog($fullname);
3.120 scop 2923:
2924: html_header("CVS log for $where");
3.144 scop 2925:
3.271 scop 2926: my $upwhere = $where;
3.144 scop 2927: (my $filename = $where) =~ s|^.*/||;
3.271 scop 2928: my $backurl = "./$query#" . uri_escape($filename);
2929: if ($where =~ m|^(.*?)((?<=/)Attic/)?[^/]+$|) {
2930: $upwhere = $1;
2931: $backurl = ".$backurl" if $2; # skip over Attic
2932: }
3.144 scop 2933:
3.219 scop 2934: my $isbin = $keywordsubstitution =~ /b/;
2935: my $mimetype = getMimeType($filename, $isbin);
2936:
3.120 scop 2937: print "<p>\n ";
3.271 scop 2938: print &link($backicon, $backurl), " <b>Up to ",
3.120 scop 2939: &clickablePath($upwhere, 1), "</b>\n</p>\n";
2940: print "<p>\n ";
2941: print &link('Request diff between arbitrary revisions', '#diff');
3.258 scop 2942: if ($cvshistory_url) {
2943: (my $d = $upwhere) =~ s|/+$||;
2944: print ' - ', history_link($d, $filename);
2945: }
3.208 scop 2946: print "\n</p>\n<hr />\n";
3.120 scop 2947:
2948: print "<p>\n";
3.152 scop 2949:
3.219 scop 2950: my $explain = $isbin ? ' (i.e.: CVS considers this a binary file)' : '';
3.208 scop 2951: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.217 scop 2952: if ($curbranch) {
2953: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2954: } else {
2955: print "No default branch";
2956: }
3.208 scop 2957: print "<br />\n";
3.120 scop 2958:
3.208 scop 2959: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 2960: if $input{only_with_tag};
3.120 scop 2961: print "</p>\n";
2962:
2963: undef %nameprinted;
2964:
3.182 scop 2965: for my $r (@revdisplayorder) {
3.208 scop 2966: print "<hr />\n";
3.182 scop 2967: my $sel = (defined($input{r1}) && $input{r1} eq $r);
2968: print "<div class=\"diff-selected\">\n" if $sel;
3.219 scop 2969: printLog($r, $mimetype, $isbin, 1, $sel);
3.182 scop 2970: print "</div>\n" if $sel;
3.120 scop 2971: }
2972:
3.144 scop 2973: printf(<<EOF, $scriptwhere);
3.208 scop 2974: <hr />
2975: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 2976: <fieldset>
2977: <legend>Diff request</legend>
3.144 scop 2978: <p>
2979: <a name="diff">
3.189 scop 2980: This form allows you to request diffs between any two revisions of a file.
3.144 scop 2981: You may select a symbolic revision name using the selection box or you may
2982: type in a numeric name using the type-in text box.
2983: </a>
2984: </p>
2985: EOF
3.120 scop 2986:
2987: foreach (@stickyvars) {
3.208 scop 2988: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 2989: $_, htmlquote($input{$_}))
3.194 scop 2990: if (defined($input{$_}) &&
2991: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 2992: }
3.144 scop 2993:
2994: print <<EOF;
3.189 scop 2995: <table summary="Diff between arbitrary revisions">
3.144 scop 2996: <tr>
3.189 scop 2997: <td class="opt-label">
2998: <label for="r1" accesskey="1">Diffs between</label>
2999: </td>
3000: <td class="opt-value">
3.144 scop 3001: <select id="r1" name="r1">
3.208 scop 3002: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3003: EOF
3004: print $sel, "</select>\n";
3005:
3006: my $diffrev = defined($input{r1}) ?
3007: $input{r1} : $revdisplayorder[$#revdisplayorder];
3008:
3009: printf(<<EOF, $inputTextSize, $diffrev);
3.208 scop 3010: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 3011: </td>
3.189 scop 3012: <td></td>
3013: </tr>
3014: <tr>
3015: <td class="opt-label">
3016: <label for="r2" accesskey="2">and</label>
3017: </td>
3018: <td class="opt-value">
3.144 scop 3019: <select id="r2" name="r2">
3.208 scop 3020: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3021: EOF
3022: print $sel, "</select>\n";
3023:
3024: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
3025:
3026: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3.208 scop 3027: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 3028: </td>
3.208 scop 3029: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 3030: </tr>
3031: </table>
3.189 scop 3032: </fieldset>
3.144 scop 3033: </form>
3034: <form method="get" action="%s">
3.189 scop 3035: <fieldset>
3036: <legend>Log view options</legend>
3037: <table summary="Log view options">
3.144 scop 3038: <tr>
3.189 scop 3039: <td class="opt-label">
3040: <label for="f" accesskey="D">Preferred diff type:</label>
3041: </td>
3042: <td class="opt-value">
3.144 scop 3043: EOF
4.17 schwarze 3044: printDiffSelect();
3.144 scop 3045: print <<EOF;
3.189 scop 3046: </td>
3047: <td></td>
3.144 scop 3048: </tr>
3049: EOF
3.120 scop 3050:
3051: if (@branchnames) {
3.144 scop 3052:
4.17 schwarze 3053: print <<EOF;
3.144 scop 3054: <tr>
3.189 scop 3055: <td class="opt-label">
3.188 scop 3056: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3057: </td>
3058: <td class="opt-value">
3059: <a name="branch">
4.17 schwarze 3060: <select id="only_with_tag" name="only_with_tag">
3.144 scop 3061: EOF
3.120 scop 3062:
3.193 scop 3063: my @tmp = ();
3064: my $selfound = 0;
3.120 scop 3065: foreach (reverse sort @branchnames) {
3.136 scop 3066: my $selected =
3.254 scop 3067: (defined($input{only_with_tag}) && $input{only_with_tag} eq $_);
3.193 scop 3068: $selfound ||= $selected;
3069: push(@tmp, sprintf('<option%s>%s</option>',
3.208 scop 3070: $selected ? ' selected="selected"' : '',
3.193 scop 3071: htmlquote($_)));
3.120 scop 3072: }
3.193 scop 3073: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 scop 3074: $selfound ? '' : ' selected="selected"');
3.193 scop 3075: print join("\n", @tmp);
3076:
3.144 scop 3077: print <<EOF
3078: </select>
3.189 scop 3079: </a>
3.144 scop 3080: </td>
3081: <td></td>
3082: </tr>
3083: EOF
3.120 scop 3084: }
3085:
3.144 scop 3086: print <<EOF;
3.189 scop 3087: <tr>
3088: <td class="opt-label">
3089: <label for="logsort" accesskey="L">Sort log by:</label>
3090: </td>
3091: <td>
3.144 scop 3092: EOF
4.17 schwarze 3093: printLogSortSelect();
3.144 scop 3094: print <<EOF;
3.189 scop 3095: </td>
3.208 scop 3096: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 3097: </tr>
3.144 scop 3098: </table>
3099: EOF
3.154 scop 3100: foreach (@stickyvars) {
3101: next if ($_ eq "f");
3102: next if ($_ eq "only_with_tag");
3103: next if ($_ eq "logsort");
3.296 scop 3104: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3105: $_, htmlquote($input{$_}))
3.154 scop 3106: if (defined($input{$_})
3.194 scop 3107: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3108: }
3.189 scop 3109: print "</fieldset>\n</form>\n";
3.120 scop 3110: html_footer();
3111: }
3112:
3.175 scop 3113:
3.120 scop 3114: sub flush_diff_rows($$$$)
3115: {
3116: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3117:
3.175 scop 3118: return unless defined($state);
3.120 scop 3119:
3120: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3121: for (my $j = 0; $j < $leftRow; $j++) {
3.256 scop 3122: printf(<<EOF, spacedHtmlText(@$leftColRef[$j]));
3.144 scop 3123: <tr>
3.260 scop 3124: <td class="diff diff-removed"> %s</td>
3125: <td class="diff diff-empty"> </td>
3.144 scop 3126: </tr>
3127: EOF
3.120 scop 3128: }
3129: } elsif ($state eq "PreChange") { # state eq "PreChange"
3130: # we got removes with subsequent adds
3.176 scop 3131: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3132: print "<tr>\n";
3133: if ($j < $leftRow) {
3.260 scop 3134: print '<td class="diff diff-changed"> ' .
3.176 scop 3135: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3136: } else {
3.260 scop 3137: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3138: }
3139: print "\n";
3.120 scop 3140:
3.176 scop 3141: if ($j < $rightRow) {
3.260 scop 3142: print '<td class="diff diff-changed"> ' .
3.176 scop 3143: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3144: } else {
3.260 scop 3145: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3146: }
3147: print "\n</tr>\n";
3.120 scop 3148: }
3149: }
3.1 knu 3150: }
3151:
3.175 scop 3152:
3.263 scop 3153: #
3154: # Generates "human readable", HTMLified diffs.
3155: #
3.144 scop 3156: sub human_readable_diff($$)
3.120 scop 3157: {
3158: my ($fh, $rev) = @_;
3.144 scop 3159:
3.169 scop 3160: (my $where_nd = $where) =~ s|\.diff$||;
3161: (my $filename = $where_nd) =~ s|^.*/||;
3.262 scop 3162: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.169 scop 3163: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3164:
3.133 scop 3165: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3166:
3.178 scop 3167: # Read header to pick up read revision and date, if possible.
3168:
3169: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3170: while (<$fh>) {
3171: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3172: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3173: last if (/^\+\+\+ /);
3174: }
3175:
3.178 scop 3176: my ($rev1, $date1);
3.120 scop 3177: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3178: $rev1 = $r1r;
3179: $date1 = $r1d;
3180: }
3.178 scop 3181: my ($rev2, $date2);
3.120 scop 3182: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3183: $rev2 = $r2r;
3184: $date2 = $r2d;
3185: }
3.292 scop 3186: $rev1 = $input{r1} unless defined($rev1);
3187: $rev1 = $input{tr1} if (defined($rev1) && $rev1 eq 'text');
3.178 scop 3188: $rev1 = 'unknown-left' unless defined($rev1);
3.292 scop 3189: $rev2 = $input{r2} unless defined($rev2);
3190: $rev2 = $input{tr2} if (defined($rev2) && $rev2 eq 'text');
3.178 scop 3191: $rev2 = 'unknown-right' unless defined($rev2);
3192: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3193: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3194:
3.281 scop 3195: my $link = uri_escape($filename) . ($query ? "$query;" : '?');
3.210 scop 3196:
3.144 scop 3197: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.210 scop 3198: print <<EOF;
3199: <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
3200: <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
3.144 scop 3201: <tr style="background-color: #ffffff">
3.210 scop 3202: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3203: <a href="${link}rev=$rev1">version $rev1</a>$date1
3.178 scop 3204: </th>
3.210 scop 3205: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3206: <a href="${link}rev=$rev2">version $rev2</a>$date2
3.144 scop 3207: </th>
3.178 scop 3208: </tr>
3.144 scop 3209: EOF
3.120 scop 3210:
3211: # Process diff text
3212: # prefetch several lines
3213: my @buf = head($fh);
3.144 scop 3214: my %d = scan_directives(@buf);
3.120 scop 3215:
3.144 scop 3216: my $leftRow = 0;
3217: my $rightRow = 0;
3218: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3.120 scop 3219:
3.281 scop 3220: $link .= 'content-type=text%2Fx-cvsweb-markup;';
3221: $link .= 'ln=1;' unless ($link =~ /\?.*\bln=1\b/);
3.210 scop 3222:
3.120 scop 3223: while (@buf || !eof($fh)) {
3224: $difftxt = @buf ? shift @buf : <$fh>;
3225:
3226: if ($difftxt =~ /^@@/) {
3227: ($oldline, $newline, $funname) =
3228: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3229: $funname = htmlquote($funname);
3230: $funname =~ s/\s/ /go;
3.182 scop 3231: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.210 scop 3232: my $ol = $oldline || 1;
3233: my $nl = $newline || 1;
3.144 scop 3234:
3.210 scop 3235: print <<EOF;
3.182 scop 3236: <tr>
3.210 scop 3237: <td width="50%" class="diff-heading">
3.281 scop 3238: <b><a href="${link}rev=$rev1#l$ol">Line $oldline</a></b>$funname
3.182 scop 3239: </td>
3.210 scop 3240: <td width="50%" class="diff-heading">
3.281 scop 3241: <b><a href="${link}rev=$rev2#l$nl">Line $newline</a></b>$funname
3.144 scop 3242: </td>
3.208 scop 3243: </tr>
3.144 scop 3244: EOF
3245:
3.120 scop 3246: $state = "dump";
3247: $leftRow = 0;
3248: $rightRow = 0;
3249: } else {
3.224 scop 3250: my ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3251: $diffcode = '' unless defined($diffcode);
3.176 scop 3252: $_ = $rest;
3.120 scop 3253:
3254: #########
3255: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3256: # in order to get some nice 'ediff'-mode output
3257: # states:
3258: # "dump" - just dump the value
3259: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3260: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3261: ##########
3262:
3263: if ($diffcode eq '+') {
3264: if ($state eq "dump")
3265: { # 'change' never begins with '+': just dump out value
3.254 scop 3266: $_ = spacedHtmlText($rest, $d{tabstop});
3.144 scop 3267: printf(<<EOF, $_);
3268: <tr>
3.260 scop 3269: <td class="diff diff-empty"> </td>
3270: <td class="diff diff-added"> %s</td>
3.144 scop 3271: </tr>
3272: EOF
3.120 scop 3273: } else { # we got minus before
3274: $state = "PreChange";
3275: $rightCol[$rightRow++] = $_;
3276: }
3277: } elsif ($diffcode eq '-') {
3278: $state = "PreChangeRemove";
3279: $leftCol[$leftRow++] = $_;
3280: } else { # empty diffcode
3281: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.254 scop 3282: $_ = spacedHtmlText($rest, $d{tabstop});
3.147 scop 3283: printf(<<EOF, $_, $_);
3.144 scop 3284: <tr>
3.260 scop 3285: <td class="diff diff-same"> %s</td>
3286: <td class="diff diff-same"> %s</td>
3.144 scop 3287: </tr>
3288: EOF
3.120 scop 3289: $state = "dump";
3290: $leftRow = 0;
3291: $rightRow = 0;
3292: }
3293: }
3294: }
3295: close($fh);
3296:
3297: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3298:
3299: # state is empty if we didn't have any change
3300: if (!$state) {
3.144 scop 3301: print <<EOF;
3302: <tr>
3303: <td colspan="2"> </td>
3304: </tr>
3.260 scop 3305: <tr class="diff diff-empty">
3.144 scop 3306: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3307: </tr>
3308: EOF
3.120 scop 3309: }
3310:
3.182 scop 3311: printf(<<EOF, $scriptwhere);
3.144 scop 3312: </table>
3.208 scop 3313: <hr style="width: 100%%" />
3.144 scop 3314: <form method="get" action="%s">
3.182 scop 3315: <div style="float: left">
3.208 scop 3316: <label for="f">Diff format:<br />
3.144 scop 3317: EOF
3.168 scop 3318: printDiffSelectStickyVars();
4.17 schwarze 3319: printDiffSelect();
3.182 scop 3320: printf(<<EOF, $rev1, $rev2);
3.179 scop 3321: </label>
3.208 scop 3322: <input type="submit" value="Show" />
3.182 scop 3323: </div>
3324: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3325: <tr>
3.260 scop 3326: <td align="center" class="diff diff-removed">Removed from v.%s</td>
3327: <td class="diff diff-empty"> </td>
3328: </tr><tr class="diff diff-changed">
3.182 scop 3329: <td align="center" colspan="2">changed lines</td>
3330: </tr><tr>
3.260 scop 3331: <td class="diff diff-empty"> </td>
3332: <td align="center" class="diff diff-added">Added in v.%s</td>
3.182 scop 3333: </tr>
3.144 scop 3334: </table>
3335: </form>
3.208 scop 3336: <br clear="all" />
3.144 scop 3337: EOF
3.167 scop 3338: }
3339:
3.120 scop 3340:
3.271 scop 3341: #
3342: # The passed in $path and $filename should not be URI escaped, and $swhere
3343: # *should* be.
3344: #
3.163 scop 3345: sub navigateHeader($$$$$;$)
3.120 scop 3346: {
3.163 scop 3347: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3348: $swhere = "" if ($swhere eq $scriptwhere);
3.271 scop 3349: $swhere = './' . uri_escape($filename) if ($swhere eq "");
3.120 scop 3350:
3.136 scop 3351: my $qfile = htmlquote($filename);
3352: my $qpath = htmlquote($path);
3.274 scop 3353: my $trev = $rev ? " - " . htmlquote($rev) : '';
3.100 knu 3354:
3.298 simon 3355: http_header('text/html', $moddate);
3.133 scop 3356:
3.120 scop 3357: print <<EOF;
3.100 knu 3358: $HTML_DOCTYPE
3.89 knu 3359: <html>
3360: <head>
3.170 scop 3361: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3362: $HTML_META$CSS</head>
3.129 scop 3363: <body class="src">
3.265 scop 3364: <table class="navigate-header" width="100%" summary="Navigation">
3.184 scop 3365: <tr>
3366: <td>
3.64 knu 3367: EOF
3368:
3.274 scop 3369: my $frag = '';
3370: if ($rev) {
3371: $frag = '#';
3372: $frag .= 'rev' if ($rev =~ /\./); # Normal revision: prefix with "rev".
3373: $frag .= $rev; # Append revision/branch/tag.
3374: }
3375: my $backurl = "$swhere$query$frag";
3376:
3377: print &link($backicon, $backurl);
3378: printf '<b>Return to %s CVS log', &link($qfile, $backurl);
3.120 scop 3379: print "</b> $fileicon</td>";
3380:
3.144 scop 3381: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3382: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3383: </tr>
3384: </table>
3385: EOF
3.120 scop 3386: }
3387:
3.175 scop 3388:
3.120 scop 3389: sub plural_write($$)
3390: {
3391: my ($num, $text) = @_;
3392: if ($num != 1) {
3393: $text .= "s";
3394: }
3395:
3396: if ($num > 0) {
3397: return join (' ', $num, $text);
3398: } else {
3399: return "";
3400: }
3.1 knu 3401: }
3402:
3.175 scop 3403:
3.1 knu 3404: ##
3405: # print readable timestamp in terms of
3406: # '..time ago'
3407: # H. Zeller <zeller@think.de>
3408: ##
3.120 scop 3409: sub readableTime($$)
3410: {
3411: my ($secs, $long) = @_;
3412:
3.175 scop 3413: # This function works correctly for time >= 2 seconds.
3414: return 'very little time' if ($secs < 2);
3.120 scop 3415:
3416: my %desc = (
3.133 scop 3417: 1 => 'second',
3418: 60 => 'minute',
3419: 3600 => 'hour',
3420: 86400 => 'day',
3421: 604800 => 'week',
3422: 2628000 => 'month',
3423: 31536000 => 'year'
3424: );
3425:
3.120 scop 3426: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3427: my $i = 0;
3.120 scop 3428:
3429: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3430: $i++;
3431: }
3432: $i--;
3.133 scop 3433: my $break = $breaks[$i];
3434: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3435:
3436: if ($long == 1 && $i > 0) {
3437: my $rest = $secs % $break;
3438: $i--;
3439: $break = $breaks[$i];
3440: my $resttime = plural_write(int($rest / $break), $desc{$break});
3441: if ($resttime) {
3442: $retval .= ", $resttime";
3443: }
3444: }
3.1 knu 3445:
3.120 scop 3446: return $retval;
3.1 knu 3447: }
3448:
3.175 scop 3449:
3.1 knu 3450: #
3.263 scop 3451: # Returns a htmlified path where each directory is a link for faster
3452: # navigation. $clickLast controls whether the basename
3.271 scop 3453: # (last directory/file) is a link as well. The passed in $pathname should
3454: # *not* be URI escaped.
3.263 scop 3455: #
3.120 scop 3456: sub clickablePath($$)
3457: {
3458: my ($pathname, $clickLast) = @_;
3459:
3.154 scop 3460: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3461:
3.144 scop 3462: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3463: return $root if ($pathname eq '/');
3.120 scop 3464:
3.144 scop 3465: my $retval =
3.154 scop 3466: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3467: my $wherepath = '';
3468: my ($lastslash) = $pathname =~ m|/$|;
3469:
3.261 scop 3470: foreach (split(m|/|, $pathname)) {
3.144 scop 3471: $retval .= ' / ';
3472: $wherepath .= "/$_";
3473: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3474:
3475: if ($clickLast || !$last) {
3476: $retval .= &link(htmlquote($_),
3477: join ('',
3.271 scop 3478: $scriptname, uri_escape_path($wherepath),
3.144 scop 3479: (!$last || $lastslash ? '/' : ''), $query,
3480: (!$last || $lastslash ? "#dirlist" : "")));
3481: } else { # do not make a link to the current dir
3482: $retval .= htmlquote($_);
3.120 scop 3483: }
3484: }
3485: return $retval;
3486: }
3487:
3.144 scop 3488:
3.120 scop 3489: sub chooseCVSRoot()
3490: {
3.268 scop 3491: print "<form method=\"get\" action=\"$scriptwhere\">\n<p>\n";
3.120 scop 3492: if (2 <= @CVSROOT) {
3.133 scop 3493: foreach my $k (keys %input) {
3.208 scop 3494: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3495: htmlquote($k), htmlquote($input{$k}))
3496: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3497: }
3498:
4.17 schwarze 3499: print <<EOF;
3.208 scop 3500: <label for="cvsroot" accesskey="C">CVS Root:
4.17 schwarze 3501: <select id="cvsroot" name="cvsroot">
3.144 scop 3502: EOF
3.120 scop 3503:
3.133 scop 3504: foreach my $k (@CVSROOT) {
3.136 scop 3505: printf("<option value=\"%s\"%s>%s</option>\n",
3506: htmlquote($k),
3.208 scop 3507: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3508: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3509: }
3.208 scop 3510: print '</select></label>';
3.120 scop 3511: } else {
3512:
3513: # no choice -- but we need the form to select module/path,
3514: # at least for Netscape
3.208 scop 3515: printf "CVS Root: <b>[%s]</b>",
3.154 scop 3516: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3517: }
3518:
3.144 scop 3519: print <<EOF;
3520: <label for="mpath" accesskey="M">
3521: Module path or alias:
3.208 scop 3522: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 3523: </label>
3.208 scop 3524: <input type="submit" value="Go" accesskey="O" />
3525: </p>
3526: </form>
3.144 scop 3527: EOF
3.120 scop 3528: }
3529:
3.175 scop 3530:
3.120 scop 3531: sub chooseMirror()
3532: {
3533: # This code comes from the original BSD-cvsweb
3534: # and may not be useful for your site; If you don't
3535: # set %MIRRORS this won't show up, anyway.
3536: scalar(%MIRRORS) or return;
3537:
3538: # Should perhaps exclude the current site somehow...
3539: print "\n<p>\nThis CVSweb is mirrored in\n";
3540:
3541: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
3542: my $tmp = pop (@tmp);
3543:
3544: if (scalar(@tmp)) {
3545: print join (', ', @tmp), ' and ';
3546: }
3547:
3548: print "$tmp.\n</p>\n";
3549: }
3550:
3.175 scop 3551:
3.120 scop 3552: sub fileSortCmp()
3553: {
3.175 scop 3554: (my $af = $a) =~ s/,v$//;
3555: (my $bf = $b) =~ s/,v$//;
3.120 scop 3556: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3557: if (defined($fileinfo{$af}));
3558: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3559: if (defined($fileinfo{$bf}));
3560:
3.175 scop 3561: my $comp = 0;
3.140 scop 3562: if (defined($filename1) && defined($filename2) &&
3563: $af eq $filename1 && $bf eq $filename2)
3.120 scop 3564: {
3565:
3566: # Two files
3.140 scop 3567: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3568: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3569: if ($input{ignorecase}) {
3570: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
3571: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
3572: $author1 && $author2);
3573: } else {
3574: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3575: $comp = ($author1 cmp $author2) if ($byauthor &&
3576: $author1 && $author2);
3577: }
3.120 scop 3578: }
3579:
3580: if ($comp == 0) {
3581:
3582: # Directories first, then files under version control,
3583: # then other, "rogue" files.
3584: # Sort by filename if no other criteria available.
3585:
3586: my $ad = (
3587: (-d "$fullname/$a")
3588: ? 'D'
3589: : (defined($fileinfo{$af}) ? 'F' : 'R')
3590: );
3591: my $bd = (
3592: (-d "$fullname/$b")
3593: ? 'D'
3594: : (defined($fileinfo{$bf}) ? 'F' : 'R')
3595: );
3.175 scop 3596: (my $c = $a) =~ s|.*/||;
3597: (my $d = $b) =~ s|.*/||;
3.144 scop 3598:
3599: my ($l, $r) = ("$ad$c", "$bd$d");
3600: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
3601:
3602: # Parent dir is always first, then Attic.
3603: if ($comp != 0) {
3604: if ($l eq 'D..') {
3.149 scop 3605: $comp = -1;
3.144 scop 3606: } elsif ($r eq 'D..') {
3.149 scop 3607: $comp = 1;
3.144 scop 3608: } elsif ($l eq 'DAttic') {
3.149 scop 3609: $comp = -1;
3.144 scop 3610: } elsif ($r eq 'DAttic') {
3.149 scop 3611: $comp = 1;
3.144 scop 3612: }
3613: }
3.120 scop 3614: }
3615: return $comp;
3.1 knu 3616: }
3617:
3.220 scop 3618: #
3619: # Returns a URL to download the selected revision.
3.271 scop 3620: # Expects the passed in URL to be URI escaped, relative, and without a query
3621: # string.
3.220 scop 3622: #
3.120 scop 3623: sub download_url($$;$)
3624: {
3625: my ($url, $revision, $mimetype) = @_;
3.252 scop 3626: my @dots = $revision =~ /\./g;
3627: $revision =~ s/\b0\.(?=\d+$)// if (scalar(@dots) & 1);
3.1 knu 3628:
3.222 scop 3629: if (!defined($mimetype) || $mimetype !~ CVSWEBMARKUP) {
3.120 scop 3630: my $path = $where;
3631: $path =~ s|[^/]+$||;
3.261 scop 3632: $url = "$scriptname/$CheckoutMagic/$path$url";
3.120 scop 3633: }
3.219 scop 3634: $url .= '?rev=' . uri_escape($revision);
3635: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3.67 knu 3636:
3.175 scop 3637: return $url;
3.1 knu 3638: }
3639:
3.175 scop 3640: #
3.220 scop 3641: # Returns a link to download the selected revision.
3.271 scop 3642: # Expects the passed in URL to be URI escaped, relative,
3643: # and without a query string.
3.175 scop 3644: #
3.120 scop 3645: sub download_link($$$;$)
3646: {
3647: my ($url, $revision, $textlink, $mimetype) = @_;
3.220 scop 3648: return sprintf('<a href="%s" class="download-link">%s</a>',
3.271 scop 3649: download_url($url, $revision, $mimetype) . $barequery,
3650: htmlquote($textlink));
3.218 scop 3651: }
3.120 scop 3652:
3.219 scop 3653: #
3654: # Returns a URL to display the selected revision.
3.263 scop 3655: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 3656: #
3657: sub display_url($$;$)
3658: {
3659: my ($url, $revision, $mimetype) = @_;
3660: $url .= '?rev=' . uri_escape($revision);
3661: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3662: return $url;
3663: }
3664:
3665: #
3666: # Returns a link to display the selected revision.
3.263 scop 3667: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 3668: #
3669: sub display_link($$;$$)
3670: {
3671: my ($url, $revision, $textlink, $mtype) = @_;
3672: $textlink = $revision unless defined($textlink);
3673: return sprintf('<a href="%s" class="display-link">%s</a>',
3.271 scop 3674: display_url($url, $revision, $mtype) . $barequery,
3.219 scop 3675: htmlquote($textlink));
3.258 scop 3676: }
3677:
3678: #
3679: # Returns a link to CVSHistory for the given directory and filename.
3680: #
3681: sub history_link($$;$)
3682: {
3683: my ($dir, $file, $text) = @_;
3684: $dir ||= '';
3685: $file ||= '';
3686: $text ||= 'History';
3687: return &link($text,
3688: sprintf('%s?cvsroot=%s;dsearch=%s;fsearch=%s;limit=1',
3689: $cvshistory_url, uri_escape($input{cvsroot} || ''),
3690: uri_escape($dir), uri_escape($file)));
3.1 knu 3691: }
3692:
3693: # Returns a Query string with the
3694: # specified parameter toggled
3.140 scop 3695: sub toggleQuery($;$)
3.120 scop 3696: {
3697: my ($toggle, $value) = @_;
3.133 scop 3698:
3699: my %vars = %input;
3.120 scop 3700:
3701: if (defined($value)) {
3702: $vars{$toggle} = $value;
3703: } else {
3704: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3705: }
3706:
3707: # Build a new query of non-default paramenters
3.133 scop 3708: my $newquery = "";
3709: foreach my $var (@stickyvars) {
3.120 scop 3710: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3711: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3712:
3713: if ($value ne $default) {
3.203 scop 3714: $newquery .= ';' if ($newquery ne "");
3.206 scop 3715: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 3716: }
3717: }
3718:
3719: if ($newquery) {
3720: return '?' . $newquery;
3721: }
3722: return "";
3723: }
3724:
3725: sub htmlquote($)
3726: {
3727: local ($_) = @_;
3728: # Special Characters; RFC 1866
3729: s/&/&/g;
3730: s/\"/"/g;
4.7 schwarze 3731: s/"/"/g;
3.120 scop 3732: s/</</g;
3733: s/>/>/g;
3.175 scop 3734: return $_;
3.120 scop 3735: }
3736:
3737: sub htmlunquote($)
3738: {
3739: local ($_) = @_;
3740: # Special Characters; RFC 1866
3741: s/"/\"/g;
3742: s/</</g;
3743: s/>/>/g;
3744: s/&/&/g;
3.175 scop 3745: return $_;
3.120 scop 3746: }
3747:
3.271 scop 3748: sub uri_escape_path($)
3.120 scop 3749: {
3.271 scop 3750: return join('/', map(uri_escape($_), split(m|/+|, shift, -1)));
3.120 scop 3751: }
3752:
3.163 scop 3753: sub http_header(;$$)
3.120 scop 3754: {
3.163 scop 3755: my ($content_type, $moddate) = @_;
3756: $content_type ||= 'text/html';
3.120 scop 3757:
3758: $content_type .= "; charset=$charset"
3.163 scop 3759: if ($charset && $content_type =~ m,^text/,);
3.120 scop 3760:
3.185 scop 3761: # Note that in the following, we explicitly join() and concatenate the
3762: # headers instead of printing them as an array. This is because some
3763: # systems, eg. early versions of mod_perl 2 don't quite get it if the
3764: # last \r\n\r\n isn't included in the last "payload" header print().
3765:
3766: my @headers = ();
3767: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
3768: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
3769: if $moddate;
3770: push(@headers, 'Content-Type: ' . $content_type);
4.10 schwarze 3771: push(@headers, "Content-Security-Policy: default-src 'none'; " .
3772: "img-src 'self'; style-src 'unsafe-inline'");
3.120 scop 3773:
3774: if ($allow_compress && $maycompress) {
3.299 simon 3775: push(@headers, 'Content-Encoding: gzip');
3.185 scop 3776: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
3777: print join("\r\n", @headers) . "\r\n\r\n";
3778:
3.120 scop 3779: $| = 1;
3.185 scop 3780: $| = 0; # Flush header output.
3.120 scop 3781:
4.13 schwarze 3782: tie(*GZIP, __PACKAGE__, \*STDOUT);
3.120 scop 3783: select(GZIP);
3784: $gzip_open = 1;
3785: } else {
3.185 scop 3786: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 3787: }
3788: }
3789:
3.131 scop 3790:
3.163 scop 3791: sub html_header($;$)
3.120 scop 3792: {
3.163 scop 3793: my ($title, $moddate) = @_;
3.288 scop 3794: $title = htmlquote($title);
3795: my $l = $logo || '';
3796: my $css = $CSS || '';
3.163 scop 3797: http_header('text/html', $moddate);
3.120 scop 3798: print <<EOH;
3.100 knu 3799: $HTML_DOCTYPE
3.1 knu 3800: <html>
3.40 knu 3801: <head>
3.134 scop 3802: <title>$title</title>
3.288 scop 3803: $HTML_META$css</head>
3.129 scop 3804: <body>
3.182 scop 3805: $l <h1>$title</h1>
3.1 knu 3806: EOH
3807: }
3808:
3.120 scop 3809: sub html_footer()
3810: {
3.208 scop 3811: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 3812: print "</body>\n</html>\n";
3.1 knu 3813: }
3814:
3.120 scop 3815: sub link_tags($)
3816: {
3817: my ($tags) = @_;
3818:
3.261 scop 3819: (my $filename = $where) =~ s|^.*/||;
3.271 scop 3820: my $fileurl = './' . uri_escape($filename);
3.120 scop 3821:
3.261 scop 3822: my $ret = "";
3823: foreach my $sym (split(", ", $tags)) {
3.120 scop 3824: $ret .= ",\n" if ($ret ne "");
3.136 scop 3825: $ret .= &link(htmlquote($sym),
3826: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 3827: }
3.219 scop 3828: return $ret;
3.1 knu 3829: }
3830:
3.175 scop 3831:
3.1 knu 3832: #
3.233 scop 3833: # See if a file/dir is listed in the config file's @ForbiddenFiles list.
3834: # Takes a full file system path or one relative to $cvsroot, and strips the
3835: # trailing ",v" if present, then compares. Returns 1 if forbidden, else 0.
3.221 scop 3836: #
3.233 scop 3837: sub forbidden($)
3.120 scop 3838: {
3.233 scop 3839: (my $path = canonpath(shift)) =~ s/,v$//;
3840: $path =~ s|^$cvsroot/+||;
3.175 scop 3841: for my $forbidden_re (@ForbiddenFiles) {
3842: return 1 if ($path =~ $forbidden_re);
3.120 scop 3843: }
3844: return 0;
3.174 scop 3845: }
3846:
3847:
3848: #
3849: # Starts a process using IPC::Run. All arguments are passed to
3850: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
3851: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 3852: # of an error, $error contains the error message.
3.174 scop 3853: #
3.191 scop 3854: sub startproc(@)
3.174 scop 3855: {
3.215 scop 3856: my $h = my $err = undef;
3.174 scop 3857: eval {
3858: local $SIG{__DIE__};
3.215 scop 3859: $h = IPC::Run::start(@_) or die("return code: $?");
3.174 scop 3860: };
3.215 scop 3861: if ($@) {
3.229 scop 3862: $h->finish() if $h;
3.215 scop 3863: $h = undef;
3864: $err = "'@{$_[0]}' failed: $@";
3865: }
3.174 scop 3866: return ($h, $err);
3.215 scop 3867: }
3868:
3869: #
3870: # Runs a process using IPC::Run. All arguments are passed to
3871: # IPC::Run::run() as-is. Returns an array ($exitcode, $errormsg).
3872: #
3873: sub runproc(@)
3874: {
3875: eval {
3876: local $SIG{__DIE__};
3877: IPC::Run::run(@_);
3878: };
3879: my $exitcode = $? >> 8;
3880: my $errormsg = undef;
3881: if ($@) {
3882: $exitcode ||= -1;
3883: $errormsg = "'@{$_[0]}' failed: $@";
3884: }
3885: return ($exitcode, $errormsg);
3.129 scop 3886: }
3887:
3.225 scop 3888: #
3889: # Check out a file to a temporary file.
3890: #
3891: sub checkout_to_temp($$$)
3892: {
3893: my ($cvsroot, $cvsname, $rev) = @_;
3.25 knu 3894:
3.225 scop 3895: # Pipe given cvs file into a temporary place.
3896: my ($temp_fh, $temp_fn) = tempfile('.cvsweb.XXXXXXXX', DIR => tmpdir());
3897:
3898: my @cmd = ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot,
3899: 'co', '-p', "-r$rev", $cvsname);
3900:
3901: local (*DIFF_OUT);
3902: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
3903: if ($h) {
3904: local $/ = undef;
3905: print $temp_fh <DIFF_OUT>;
3.229 scop 3906: $h->finish();
3.225 scop 3907: close($temp_fh);
3908: } else {
3909: close($temp_fh);
3910: unlink($temp_fn);
3911: fatal('500 Internal Error',
3912: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
3913: $? >> 8 || -1, $err);
3914: }
3915:
3916: return $temp_fn;
3917: }
3918:
3919: #
3.173 scop 3920: # Close the GZIP handle, and remove the tie.
3.225 scop 3921: #
3.120 scop 3922: sub gzipclose
3923: {
3924: if ($gzip_open) {
3925: select(STDOUT);
3926: close(GZIP);
3927: untie *GZIP;
3928: $gzip_open = 0;
3929: }
3.23 knu 3930: }
3931:
3932: # implement a gzipped file handle via the Compress:Zlib compression
3933: # library.
3934:
3935: sub MAGIC1() { 0x1f }
3936: sub MAGIC2() { 0x8b }
3.80 knu 3937: sub OSCODE() { 3 }
3.23 knu 3938:
3.120 scop 3939: sub TIEHANDLE
3940: {
3941: my ($class, $out) = @_;
3942: my ($d) = Compress::Zlib::deflateInit(
3943: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3944: -WindowBits => -Compress::Zlib::MAX_WBITS()
3945: )
3946: or return undef;
3947: my ($o) = { handle => $out,
3948: dh => $d,
3949: crc => 0,
3950: len => 0,
3951: };
4.12 schwarze 3952: my ($header) = pack("C10",
3.120 scop 3953: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
3954: 0, 0, 0, 0, 0, 0, OSCODE);
3955: print {$o->{handle}} $header;
3956: return bless($o, $class);
3957: }
3958:
3959: sub PRINT
3960: {
3961: my ($o) = shift;
3.164 scop 3962: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 3963: my ($len) = length($buf);
3964: my ($compressed, $status) = $o->{dh}->deflate($buf);
3965: print {$o->{handle}} $compressed if defined($compressed);
3966: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3967: $o->{len} += $len;
3968: return $len;
3969: }
3970:
3971: sub PRINTF
3972: {
3973: my ($o) = shift;
3974: my ($fmt) = shift;
3975: my ($buf) = sprintf($fmt, @_);
3976: my ($len) = length($buf);
3977: my ($compressed, $status) = $o->{dh}->deflate($buf);
3978: print {$o->{handle}} $compressed if defined($compressed);
3979: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3980: $o->{len} += $len;
3981: return $len;
3982: }
3983:
3984: sub WRITE
3985: {
3986: my ($o, $buf, $len, $off) = @_;
3987: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3988: print {$o->{handle}} $compressed if defined($compressed);
3989: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3990: $o->{len} += $len;
3991: return $len;
3992: }
3993:
3994: sub CLOSE
3995: {
3996: my ($o) = @_;
3997: return if !defined($o->{dh});
3998: my ($buf) = $o->{dh}->flush();
3999: $buf .= pack("V V", $o->{crc}, $o->{len});
4000: print {$o->{handle}} $buf;
4001: undef $o->{dh};
4002: }
4003:
4004: sub DESTROY
4005: {
4006: my ($o) = @_;
4007: CLOSE($o);
1.1 jfieber 4008: }
3.149 scop 4009:
4010: # Local variables:
4011: # indent-tabs-mode: nil
4012: # cperl-indent-level: 2
4013: # End:
CVSweb