Annotation of cvsweb/cvsweb.cgi, Revision 4.12
4.5 schwarze 1: #!/usr/bin/perl
4.12 ! schwarze 2: # $Id: cvsweb.cgi,v 4.11 2019/11/10 14:39:55 schwarze Exp $
4.1 schwarze 3: # $knu: cvsweb.cgi,v 1.299 2010/11/13 16:37:18 simon
1.1 jfieber 4: #
3.1 knu 5: # cvsweb - a CGI interface to CVS trees.
1.1 jfieber 6: #
3.12 knu 7: # Written in their spare time by
3.113 scop 8: # Bill Fenner <fenner@FreeBSD.org> (original work)
9: # extended by Henner Zeller <zeller@think.de>,
10: # Henrik Nordstrom <hno@hem.passagen.se>
11: # Ken Coar <coar@Apache.Org>
12: # Dick Balaska <dick@buckosoft.com>
13: # Akinori MUSHA <knu@FreeBSD.org>
14: # Jens-Uwe Mager <jum@helios.de>
15: # Ville Skyttä <scop@FreeBSD.org>
16: # Vassilii Khachaturov <vassilii@tarunz.org>
3.1 knu 17: #
18: # Based on:
19: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
3.5 knu 20: # http://www.FreeBSD.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
1.1 jfieber 21: #
1.21 wosch 22: # Copyright (c) 1996-1998 Bill Fenner
3.1 knu 23: # (c) 1998-1999 Henner Zeller
3.109 scop 24: # (c) 1999 Henrik Nordstrom
25: # (c) 2000-2002 Akinori MUSHA
3.289 scop 26: # (c) 2002-2005 Ville Skyttä
1.21 wosch 27: # All rights reserved.
28: #
29: # Redistribution and use in source and binary forms, with or without
30: # modification, are permitted provided that the following conditions
31: # are met:
32: # 1. Redistributions of source code must retain the above copyright
33: # notice, this list of conditions and the following disclaimer.
34: # 2. Redistributions in binary form must reproduce the above copyright
35: # notice, this list of conditions and the following disclaimer in the
36: # documentation and/or other materials provided with the distribution.
37: #
38: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
39: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
40: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
41: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
42: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
43: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
44: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
45: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
46: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
47: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
48: # SUCH DAMAGE.
3.1 knu 49:
3.204 scop 50: require 5.006;
3.55 knu 51:
3.1 knu 52: use strict;
3.204 scop 53: use warnings;
54: use filetest qw(access);
55:
3.1 knu 56: use vars qw (
3.273 scop 57: $VERSION $CheckoutMagic $MimeTypes $DEBUG
3.144 scop 58: $config $allow_version_select
3.120 scop 59: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
60: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
3.225 scop 61: %DIFF_COMMANDS @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
3.129 scop 62: %alltags %fileinfo %tags @branchnames %nameprinted
3.120 scop 63: %symrev %revsym @allrevisions %date %author @revdisplayorder
3.152 scop 64: @revisions %state %difflines %log %branchpoint @revorder $keywordsubstitution
3.120 scop 65: $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
3.222 scop 66: $doCheckout $scriptname $scriptwhere
4.2 schwarze 67: $where $Browser $nofilelinks $maycompress @stickyvars
3.120 scop 68: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
69: %input $query $barequery $sortby $bydate $byrev $byauthor
70: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
3.230 scop 71: $charset $output_filter
72: @command_path %CMD $allow_compress $backicon $diricon $fileicon $graphicon
3.264 scop 73: $fullname $cvstreedefault $logo $defaulttitle $address $binfileicon
3.131 scop 74: $long_intro $short_instruction $shortLogLen $show_author
3.129 scop 75: $tablepadding $hr_breakable $showfunc $hr_ignwhite $hr_ignkeysubst
3.290 scop 76: $inputTextSize $mime_types $allow_annotate $allow_markup $allow_mailtos
3.120 scop 77: $allow_log_extra $allow_dir_extra $allow_source_extra
3.218 scop 78: $allow_cvsgraph $cvsgraph_config $use_java_script $edit_option_form
3.144 scop 79: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup
3.233 scop 80: $tabstop $state $annTable $sel @ForbiddenFiles
81: $use_descriptions %descriptions @mytz $dwhere
3.222 scop 82: $use_moddate $gzip_open $file_list_len
3.120 scop 83: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
3.222 scop 84: @annotate_options @rcsdiff_options
3.257 scop 85: $HTML_DOCTYPE $HTML_META $cssurl $CSS $cvshistory_url
3.222 scop 86: $allow_enscript @enscript_options %enscript_types
3.1 knu 87: );
88:
3.285 scop 89: use Cwd qw(abs_path);
3.171 scop 90: use File::Path qw(rmtree);
3.232 scop 91: use File::Spec::Functions qw(canonpath catdir catfile curdir devnull rootdir
92: tmpdir updir);
3.225 scop 93: use File::Temp qw(tempdir tempfile);
3.229 scop 94: use IPC::Run qw();
3.172 scop 95: use Time::Local qw(timegm);
3.206 scop 96: use URI::Escape qw(uri_escape uri_unescape);
3.122 scop 97:
3.222 scop 98: use constant VALID_PATH => qr/^([[:^cntrl:]]+)$/o;
99: use constant VALID_TAG1 => qr/^([a-zA-Z][[:graph:]]*)$/o;
100: use constant VALID_TAG2 => qr/^([^\$,.:;@]+)$/o;
3.261 scop 101: use constant CVSWEBMARKUP => qr{^text/(x-cvsweb|vnd\.viewcvs)-markup$}io;
3.222 scop 102: use constant LOG_FILESEPR => qr/^={77}$/o;
103: use constant LOG_REVSEPR => qr/^-{28}$/o;
104:
105: use constant HAS_ZLIB => eval { require Compress::Zlib; };
106: use constant HAS_EDIFF => eval { require String::Ediff; };
3.194 scop 107:
3.122 scop 108: # -----------------------------------------------------------------------------
109:
110: # All global initialization that can be done in compile time should go to
111: # the BEGIN block. Persistent environments, such as mod_perl, will benefit
112: # from this.
113:
114: BEGIN
115: {
4.8 schwarze 116: $VERSION = '3.1';
3.122 scop 117:
118: $HTML_DOCTYPE =
3.208 scop 119: '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" ' .
120: '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">';
3.122 scop 121:
122: $HTML_META = <<EOM;
3.208 scop 123: <meta name="robots" content="nofollow" />
124: <meta name="generator" content="FreeBSD-CVSweb $VERSION" />
125: <meta http-equiv="Content-Script-Type" content="text/javascript" />
126: <meta http-equiv="Content-Style-Type" content="text/css" />
3.122 scop 127: EOM
128:
3.156 scop 129: # Use MIME::Types for MIME type lookups if it's available.
130: eval {
131: require MIME::Types;
3.223 scop 132: $MimeTypes = MIME::Types->new(only_complete => 1);
3.156 scop 133: };
134: $MimeTypes = undef if $@;
135:
3.222 scop 136: $CheckoutMagic = '~checkout~';
3.122 scop 137: }
138:
139: # -----------------------------------------------------------------------------
140:
3.12 knu 141: sub printDiffSelect($);
3.168 scop 142: sub printDiffSelectStickyVars();
3.225 scop 143: sub getDiffLinks($$$);
3.37 knu 144: sub printLogSortSelect($);
3.12 knu 145: sub findLastModifiedSubdirs(@);
3.36 knu 146: sub htmlify_sub(&$);
3.12 knu 147: sub htmlify($;$);
3.20 knu 148: sub spacedHtmlText($;$);
3.12 knu 149: sub link($$);
150: sub revcmp($$);
3.103 knu 151: sub fatal($$@);
3.287 scop 152: sub config_error($$);
3.269 scop 153: sub redirect($;$);
3.12 knu 154: sub safeglob($);
3.58 knu 155: sub search_path($);
3.219 scop 156: sub getEnscriptHL($);
3.156 scop 157: sub getMimeType($;$);
3.24 knu 158: sub head($;$);
159: sub scan_directives(@);
3.86 knu 160: sub openOutputFilter();
3.275 scop 161: sub doAnnotate($$);
162: sub doCheckout($$$);
3.240 scop 163: sub doEnscript($$$;$);
3.170 scop 164: sub doGraph();
165: sub doGraphView();
3.219 scop 166: sub cvswebMarkup($$$$$$;$);
3.12 knu 167: sub viewable($);
168: sub doDiff($$$$$$);
169: sub getDirLogs($$@);
170: sub readLog($;$);
3.219 scop 171: sub printLog($$$;$$);
3.12 knu 172: sub doLog($);
173: sub flush_diff_rows($$$$);
3.144 scop 174: sub human_readable_diff($$);
3.163 scop 175: sub navigateHeader($$$$$;$);
3.12 knu 176: sub plural_write($$);
177: sub readableTime($$);
178: sub clickablePath($$);
179: sub chooseCVSRoot();
180: sub chooseMirror();
181: sub fileSortCmp();
182: sub download_url($$;$);
183: sub download_link($$$;$);
3.219 scop 184: sub display_url($$;$);
185: sub display_link($$;$$);
3.170 scop 186: sub graph_link($;$);
3.258 scop 187: sub history_link($$;$);
3.140 scop 188: sub toggleQuery($;$);
3.35 knu 189: sub htmlquote($);
3.36 knu 190: sub htmlunquote($);
3.271 scop 191: sub uri_escape_path($);
3.163 scop 192: sub http_header(;$$);
193: sub html_header($;$);
3.12 knu 194: sub html_footer();
195: sub link_tags($);
3.233 scop 196: sub forbidden($);
3.191 scop 197: sub startproc(@);
3.215 scop 198: sub runproc(@);
3.225 scop 199: sub checkout_to_temp($$$);
3.12 knu 200:
3.284 scop 201: # Get rid of unsafe environment vars. Don't do this in the BEGIN block
202: # (think mod_perl)...
3.142 scop 203: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
3.59 knu 204:
4.4 schwarze 205: # Location of the configuration file inside the web server chroot:
206: $config = '/conf/cvsweb/cvsweb.conf';
3.1 knu 207:
3.284 scop 208: ######## Configuration parameters #########
3.120 scop 209:
3.80 knu 210: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.225 scop 211: %MTYPES = %tags = %alltags = %fileinfo = %DIFF_COMMANDS = ();
3.120 scop 212:
3.129 scop 213: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 214: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 215: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 216: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
3.284 scop 217: $allow_markup = $allow_compress = $use_java_script = $edit_option_form =
218: $show_subdir_lastmod = $show_log_in_markup = $preformat_in_markup =
219: $tabstop = $use_moddate = $gzip_open = $DEBUG = $allow_cvsgraph =
220: $cvsgraph_config = $cvshistory_url = $allow_tar = undef;
221:
3.290 scop 222: $allow_version_select = $allow_mailtos = $allow_log_extra = 1;
3.32 knu 223:
4.2 schwarze 224: @DIFFTYPES = qw(h H u c);
3.37 knu 225: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 226: {
227: 'descr' => 'colored',
228: 'opts' => ['-u'],
229: 'colored' => 1,
230: },
231: {
232: 'descr' => 'long colored',
233: 'opts' => ['--unified=15'],
234: 'colored' => 1,
235: },
236: {
237: 'descr' => 'unified',
238: 'opts' => ['-u'],
239: 'colored' => 0,
240: },
241: {
242: 'descr' => 'context',
243: 'opts' => ['-c'],
244: 'colored' => 0,
245: },
3.80 knu 246: );
3.37 knu 247:
248: @LOGSORTKEYS = qw(cvs date rev);
249: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.254 scop 250: { descr => 'Not sorted', },
251: { descr => 'Commit date', },
252: { descr => 'Revision', },
3.80 knu 253: );
3.37 knu 254:
3.284 scop 255: ##### End of configuration parameters #####
3.1 knu 256:
3.264 scop 257: my $pathinfo = '';
258: if (defined($ENV{PATH_INFO}) && $ENV{PATH_INFO} ne '') {
3.194 scop 259: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
260: or fatal('500 Internal Error',
261: 'Illegal PATH_INFO in environment: <code>%s</code>',
262: $ENV{PATH_INFO});
263: }
264: if ($ENV{SCRIPT_NAME}) {
265: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
266: or fatal('500 Internal Error',
267: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
268: $ENV{SCRIPT_NAME});
269: }
270:
271: $scriptname = '' unless defined($scriptname);
272:
3.120 scop 273: $where = $pathinfo;
3.268 scop 274: $doCheckout = $where =~ s|^/$CheckoutMagic/|/|o;
3.120 scop 275: $where =~ s|^/||;
276: $scriptname =~ s|^/*|/|;
3.63 knu 277:
3.64 knu 278: # Let's workaround thttpd's stupidity..
3.63 knu 279: if ($scriptname =~ m|/$|) {
3.120 scop 280: $pathinfo .= '/';
281: my $re = quotemeta $pathinfo;
282: $scriptname =~ s/$re$//;
3.63 knu 283: }
284:
3.271 scop 285: # $scriptname : the URI escaped path to this script
286: # $where : the path in the CVS repository (without leading /, or only /)
287: # $scriptwhere: the URI escaped $scriptname + '/' + $where
288: $scriptname = uri_escape_path($scriptname);
289: $scriptwhere = join('/', $scriptname, uri_escape_path($where));
3.268 scop 290: $where = '/' if ($where eq '');
3.3 knu 291:
3.188 scop 292: # In text-based browsers, it's very annoying to have two links per file;
293: # skip linking the image for them.
294:
3.120 scop 295: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 296: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 297: $is_lynx = ($Browser =~ m`^Lynx/`i);
298: $is_w3m = ($Browser =~ m`^w3m/`i);
299: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 300: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 301:
3.34 knu 302: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 303:
304: $nofilelinks = $is_textbased;
3.1 knu 305:
306: # newer browsers accept gzip content encoding
307: # and state this in a header
308: # (netscape did always but didn't state it)
309: # It has been reported that these
310: # braindamaged MS-Internet Exploders claim that they
311: # accept gzip .. but don't in fact and
312: # display garbage then :-/
3.23 knu 313: # Turn off gzip if running under mod_perl and no zlib is available,
314: # piping does not work as expected inside the server.
3.120 scop 315: $maycompress = (
316: ((defined($ENV{HTTP_ACCEPT_ENCODING})
317: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
318: || $is_mozilla3)
319: && !$is_msie
3.222 scop 320: && !(defined($ENV{MOD_PERL}) && !HAS_ZLIB)
3.120 scop 321: );
3.1 knu 322:
3.284 scop 323: # Parameters that will be sticky in all constructed links/query strings.
3.194 scop 324: @stickyvars =
3.282 scop 325: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln
326: hidecvsroot hidenonreadable);
1.1 jfieber 327:
3.227 scop 328: #
329: # Load configuration.
330: #
3.1 knu 331: if (-f $config) {
3.287 scop 332: do "$config" or config_error($config, $@);
3.27 knu 333: } else {
3.120 scop 334: fatal("500 Internal Error",
3.284 scop 335: 'Configuration not found. Set the parameter <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
3.1 knu 336: }
337:
3.183 scop 338: # Try to find a readable dir where we can cd into. Some abs_path()
339: # implementations as well as various cvs operations require such a dir to
340: # work properly.
341: {
342: local $^W = 0;
3.285 scop 343: for my $dir (tmpdir(), rootdir()) {
344: last if (-r $dir && chdir($dir));
3.183 scop 345: }
346: }
347:
3.144 scop 348: $CSS = $cssurl ?
3.208 scop 349: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\" />\n",
3.144 scop 350: htmlquote($cssurl)) : '';
351:
3.194 scop 352: # --- input parameters
353:
3.202 scop 354: my %query = ();
355: if (defined($ENV{QUERY_STRING})) {
356: for my $p (split(/[;&]+/, $ENV{QUERY_STRING})) {
357: next unless $p;
358: $p =~ y/+/ /;
359: my ($key, $val) = split(/=/, $p, 2);
360: next unless defined($key);
4.9 schwarze 361: $key = uri_unescape($key);
362: $key =~ /([^a-z_12-])/ and fatal('404 Not Found',
363: 'Invalid character "%s" in query parameter "%s"', $1, $key);
364: if (defined $val) {
365: $val = uri_unescape($val);
366: $val =~ /([^a-zA-Z_01-9.\/-])/ and fatal('404 Not Found',
367: 'Invalid character "%s" in the value "%s" of the query parameter "%s"',
368: $1, $value, $key);
369: } else {
370: $val = 1;
371: }
3.202 scop 372: $query{$key} = $val;
373: }
374: }
375:
3.1 knu 376: undef %input;
1.10 wosch 377:
3.194 scop 378: my $t;
379: for my $p (qw(graph hideattic hidecvsroot hidenonreadable ignorecase ln copt
380: makeimage options tarball)) {
3.202 scop 381: $t = $query{$p};
382: if (defined($t)) {
3.222 scop 383: ($input{$p}) = ($t =~ /^([01]|on)$/)
3.194 scop 384: or fatal('500 Internal Error',
385: 'Invalid boolean value: <code>%s=%s</code>', $p, $t);
386: }
387: }
388: for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
3.202 scop 389: $t = $query{$p};
390: if (defined($t)) {
3.207 scop 391: if (($p eq 'r1' || $p eq 'r2') && $t eq 'text') {
392: # Special case for the "Use text field" option in the log view diff form.
393: $input{$p} = $t;
394: next;
3.275 scop 395: } elsif (($p eq 'rev' || $p eq 'annotate') && ($t eq '.' || $t eq 'HEAD')){
3.253 scop 396: # Another special case, allow linking to latest revision using these.
397: $input{$p} = '.';
398: next;
3.207 scop 399: }
3.194 scop 400: my ($rev, $tag) = split(/:/, $t, 2);
3.251 scop 401: ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)*)$/)
3.194 scop 402: or fatal('500 Internal Error',
403: 'Invalid revision: <code>%s=%s</code>', $p, $t);
404: if (defined($tag)) {
405: ($tag) = ($tag =~ VALID_TAG1)
406: or fatal('500 Internal Error',
3.254 scop 407: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
408: $p, $t);
3.194 scop 409: ($tag) = ($tag =~ VALID_TAG2)
410: or fatal('500 Internal Error',
3.254 scop 411: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
412: $p, $t);
3.207 scop 413: $input{$p} .= ':' . $tag;
3.194 scop 414: }
415: }
416: }
3.202 scop 417: $t = defined($query{only_with_tag}) ?
418: $query{only_with_tag} : $query{only_on_branch}; # Backwards compatibility.
419: if (defined($t)) {
3.211 scop 420: ($input{only_with_tag}) = ($t =~ VALID_TAG1)
3.194 scop 421: or fatal('500 Internal Error',
422: 'Invalid tag/branch name: <code>%s</code>', $t);
3.211 scop 423: ($input{only_with_tag}) = ($t =~ VALID_TAG2)
3.194 scop 424: or fatal('500 Internal Error',
425: 'Invalid tag/branch name: <code>%s</code>', $t);
426: }
3.202 scop 427: $t = $query{logsort};
428: if (defined($t)) {
3.222 scop 429: ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/)
3.194 scop 430: or fatal('500 Internal Error',
431: 'Unsupported log sort key: <code>%s</code>', $t);
432: }
3.202 scop 433: $t = $query{f};
434: if (defined($t)) {
3.225 scop 435: ($input{f}) = ($t =~ /^(([hH]|[ucs]c?)|ext\d*)$/)
3.194 scop 436: or fatal('500 Internal Error',
437: 'Unsupported diff format: <code>%s</code>', $t);
438: }
3.202 scop 439: $t = $query{sortby};
440: if (defined($t)) {
3.222 scop 441: ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/)
3.194 scop 442: or fatal('500 Internal Error',
443: 'Unsupported dir sort key: <code>%s</code>', $t);
444: }
3.202 scop 445: $t = $query{'content-type'};
446: if (defined($t)) {
3.294 scop 447: ($input{'content-type'}) = ($t =~ m|^([-0-9A-Za-z]+/[-0-9A-Za-z\.\+]+)$|)
3.194 scop 448: or fatal('500 Internal Error',
449: 'Unsupported content type: <code>%s</code>', $t);
450: }
3.202 scop 451: $t = $query{cvsroot};
452: if (defined($t)) {
3.222 scop 453: ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/)
3.194 scop 454: or fatal('500 Internal Error',
455: 'Invalid symbolic CVS root name: <code>%s</code>', $t);
456: }
3.202 scop 457: $t = $query{path};
458: if (defined($t)) {
3.194 scop 459: ($input{path}) = ($t =~ VALID_PATH)
460: or fatal('500 Internal Error',
461: 'Invalid path: <code>%s</code>', $t);
3.97 knu 462: }
3.194 scop 463: undef($t);
3.205 scop 464: undef(%query);
3.97 knu 465:
3.194 scop 466: # --- end input parameters
1.10 wosch 467:
3.158 scop 468: #
469: # CVS roots
470: #
471: my $rootfound = 0;
472: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
473: my $key = $CVSrepositories[$i];
3.232 scop 474: my ($descr, $root) = @{$CVSrepositories[$i+1]};
475: $root = canonpath($root);
476: unless (-d $root) {
477: warn("Root '$root' defined in \@CVSrepositories is not a directory, " .
3.158 scop 478: 'entry ignored');
479: next;
480: }
481: $rootfound ||= 1;
482: $cvstreedefault = $key unless defined($cvstreedefault);
483: $CVSROOTdescr{$key} = $descr;
3.232 scop 484: $CVSROOT{$key} = $root;
3.158 scop 485: push(@CVSROOT, $key);
486: }
487: unless ($rootfound) {
488: fatal('500 Internal Error',
489: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
3.221 scop 490: 'the configuration file (<code>%s</code>).',
3.158 scop 491: $config);
492: }
493: undef $rootfound;
494:
495: #
496: # Default CVS root
497: #
498: if (!defined($CVSROOT{$cvstreedefault})) {
499: fatal("500 Internal Error",
500: '<code>$cvstreedefault</code> points to a repository (%s) not ' .
501: 'defined in <code>@CVSrepositories</code> in your configuration ' .
502: 'file (<code>%s</code>).',
503: $cvstreedefault,
504: $config);
505: }
506:
3.254 scop 507: $DEFAULTVALUE{cvsroot} = $cvstreedefault;
1.10 wosch 508:
3.120 scop 509: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 510:
3.120 scop 511: # Replace not given parameters with defaults.
3.194 scop 512: next unless (defined($defval) && $defval =~ /\S/ && !defined($input{$key}));
3.120 scop 513:
3.284 scop 514: # Empty checkboxes in forms return nothing, so we define a helper parameter
3.120 scop 515: # in these forms (copt) which indicates that we just set parameters with a
516: # checkbox.
3.194 scop 517: if ($input{copt}) {
3.120 scop 518:
3.194 scop 519: # 'copt' is set -> the result of empty input checkbox
3.120 scop 520: # -> set to zero (disable) if default is a boolean (0|1).
521: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
522:
523: } else {
524:
3.194 scop 525: # 'copt' isn't set --> empty input is not the result
3.120 scop 526: # of empty input checkbox --> set default.
527: $input{$key} = $defval;
528: }
1.10 wosch 529: }
3.12 knu 530:
3.1 knu 531: $barequery = "";
3.31 knu 532: my @barequery;
3.1 knu 533: foreach (@stickyvars) {
3.80 knu 534:
3.120 scop 535: # construct a query string with the sticky non default parameters set
536: if (defined($input{$_})
537: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
538: {
3.206 scop 539: push(@barequery, join('=', uri_escape($_), uri_escape($input{$_})));
3.120 scop 540: }
3.1 knu 541: }
3.80 knu 542:
3.168 scop 543: if ($allow_enscript) {
4.2 schwarze 544: push(@DIFFTYPES, qw(uc cc));
545: @DIFFTYPES{qw(uc cc)} = (
3.168 scop 546: {
547: 'descr' => 'unified, colored',
548: 'opts' => ['-u'],
549: 'colored' => 0,
550: },
551: {
552: 'descr' => 'context, colored',
553: 'opts' => ['-c'],
554: 'colored' => 0,
555: },
556: );
557: } else {
558: # No Enscript -> respect difftype, but don't offer colorization.
559: if ($input{f} && $input{f} =~ /^([ucs])c$/) {
560: $input{f} = $1;
561: }
562: }
563:
3.1 knu 564: # is there any query ?
3.31 knu 565: if (@barequery) {
3.203 scop 566: $barequery = join (';', @barequery);
3.120 scop 567: $query = "?$barequery";
3.203 scop 568: $barequery = ";$barequery";
3.80 knu 569: } else {
3.120 scop 570: $query = "";
3.1 knu 571: }
3.31 knu 572: undef @barequery;
3.1 knu 573:
3.254 scop 574: if (defined($input{path})) {
3.120 scop 575: redirect("$scriptname/$input{path}$query");
3.57 knu 576: }
577:
3.1 knu 578: # get actual parameters
3.144 scop 579: {
580: my $sortby = $input{sortby} || 'file';
581: $bydate = 0;
582: $byrev = 0;
583: $byauthor = 0;
584: $bylog = 0;
585: $byfile = 0;
586: if ($sortby eq 'date') {
587: $bydate = 1;
588: } elsif ($sortby eq 'rev') {
589: $byrev = 1;
590: } elsif ($sortby eq 'author') {
591: $byauthor = 1;
592: } elsif ($sortby eq 'log') {
593: $bylog = 1;
594: } else {
595: $byfile = 1;
596: }
3.1 knu 597: }
598:
3.254 scop 599: $defaultDiffType = $input{f};
3.1 knu 600:
3.254 scop 601: $logsort = $input{logsort};
3.1 knu 602:
603: # alternate CVS-Tree, configured in cvsweb.conf
3.254 scop 604: if ($input{cvsroot} && $CVSROOT{$input{cvsroot}}) {
605: $cvstree = $input{cvsroot};
3.1 knu 606: } else {
3.120 scop 607: $cvstree = $cvstreedefault;
1.10 wosch 608: }
609:
3.1 knu 610: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 611:
3.1 knu 612: # create icons out of description
3.120 scop 613: foreach my $k (keys %ICONS) {
614: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
615: no strict 'refs';
616: if ($ipath) {
617: ${"${k}icon"} =
3.208 scop 618: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d" />',
3.271 scop 619: htmlquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 620: } else {
621: ${"${k}icon"} = $itxt;
622: }
1.24 wosch 623: }
624:
3.27 knu 625: my $config_cvstree = "$config-$cvstree";
626:
3.1 knu 627: # Do some special configuration for cvstrees
3.27 knu 628: if (-f $config_cvstree) {
3.120 scop 629: do "$config_cvstree"
630: or fatal("500 Internal Error",
3.208 scop 631: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 632: $config_cvstree, $@);
3.27 knu 633: }
3.31 knu 634: undef $config_cvstree;
3.1 knu 635:
3.120 scop 636: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
637: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
638: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 639:
3.233 scop 640: $fullname = catfile($cvsroot, $where);
3.1 knu 641:
3.63 knu 642: my $rewrite = 0;
643: if ($pathinfo =~ m|//|) {
3.120 scop 644: $pathinfo =~ y|/|/|s;
645: $rewrite = 1;
3.63 knu 646: }
3.120 scop 647: if (-d $fullname) {
648: if ($pathinfo !~ m|/$|) {
649: $pathinfo .= '/';
650: $rewrite = 1;
651: }
3.268 scop 652: } elsif ($pathinfo =~ m|/$|) {
653: chop $pathinfo;
654: $rewrite = 1;
3.63 knu 655: }
656: if ($rewrite) {
3.271 scop 657: redirect($scriptname . uri_escape_path($pathinfo) . $query, 1);
3.1 knu 658: }
3.268 scop 659: undef $rewrite;
3.1 knu 660:
3.264 scop 661: undef $pathinfo;
3.63 knu 662:
3.1 knu 663: if (!-d $cvsroot) {
3.120 scop 664: fatal("500 Internal Error",
665: '$CVSROOT not found!<p>The server on which the CVS tree lives is probably down. Please try again in a few minutes.');
3.1 knu 666: }
667:
668: #
3.233 scop 669: # Short-circuit forbidden things. Note that $fullname should not change
670: # after this, because the rest of the code assumes this check has already
671: # been done.
3.1 knu 672: #
3.233 scop 673: fatal('403 Forbidden', 'Access to %s forbidden.', $where)
674: if forbidden($fullname);
3.46 knu 675:
676: #
677: # Handle tarball downloads before any headers are output.
678: #
679: if ($input{tarball}) {
3.120 scop 680: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
681: unless $allow_tar;
3.191 scop 682:
3.120 scop 683: my ($module) = ($where =~ m,^/?(.*),); # untaint
684: $module =~ s,/([^/]*)$,,;
3.191 scop 685: my ($ext) = ($1 =~ /(\.t(?:ar\.)?gz|\.zip)$/);
3.120 scop 686: my ($basedir) = ($module =~ m,([^/]+)$,);
687:
688: if ($basedir eq '' || $module eq '') {
689: fatal('500 Internal Error',
690: 'You cannot download the top level directory.');
691: }
692:
3.191 scop 693: my $istar = ($ext eq '.tar.gz' || $ext eq '.tgz');
694: if ($istar) {
695: fatal('500 Internal Error', 'tar command not found.') unless $CMD{tar};
696: fatal('500 Internal Error', 'gzip command not found.') unless $CMD{gzip};
697: }
698: my $iszip = ($ext eq '.zip');
699: if ($iszip && !$CMD{zip}) {
700: fatal('500 Internal Error', 'zip command not found.');
701: }
3.215 scop 702: if (!$istar && !$iszip) {
703: fatal('500 Internal Error', 'Unsupported archive type.');
704: }
3.191 scop 705:
3.138 scop 706: my $tmpexportdir;
707: eval {
708: local $SIG{__DIE__};
3.171 scop 709: # Don't use the CLEANUP argument to tempdir() here, since we might be under
710: # mod_perl (the process runs for a long time), unlink explicitly later.
711: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 712: };
713: if ($@) {
714: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
715: }
3.191 scop 716: if (!chdir($tmpexportdir)) {
717: fatal('500 Internal Error',
718: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
719: }
3.120 scop 720:
721: my @fatal;
3.194 scop 722: my $tag = $input{only_with_tag} || 'HEAD';
723: $tag = 'HEAD' if ($tag eq 'MAIN');
3.120 scop 724:
3.215 scop 725: my @cmd =
3.241 scop 726: ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag,
727: '-d', $basedir, $module);
3.215 scop 728: my $export_err;
729: my ($errcode, $err) = runproc(\@cmd, '2>', \$export_err);
730: if ($errcode) {
731: @fatal =
732: ('500 Internal Error',
733: 'Export failure (exit status %s), output: <pre>%s</pre>',
734: $errcode, $err || $export_err);
3.191 scop 735:
3.215 scop 736: } else {
3.191 scop 737:
3.120 scop 738: $| = 1; # Essential to get the buffering right.
3.191 scop 739: local (*TAR_OUT);
3.120 scop 740:
3.191 scop 741: my (@cmd, $ctype);
742: if ($istar) {
743: my @tar = ($CMD{tar}, @tar_options, '-cf', '-', $basedir);
744: my @gzip = ($CMD{gzip}, @gzip_options, '-c');
745: push(@cmd, \@tar, '|', \@gzip);
746: $ctype = 'application/x-gzip';
747: } elsif ($iszip) {
748: my @zip = ($CMD{zip}, @zip_options, '-r', '-', $basedir);
749: push(@cmd, \@zip, \'');
750: $ctype = 'application/zip';
751: }
3.229 scop 752: push(@cmd, '>pipe', \*TAR_OUT);
3.191 scop 753:
754: my ($h, $err) = startproc(@cmd);
755: if ($h) {
756: print "Content-Type: $ctype\r\n\r\n";
757: local $/ = undef;
758: print <TAR_OUT>;
3.229 scop 759: $h->finish();
3.120 scop 760: } else {
3.215 scop 761: @fatal = ('500 Internal Error',
762: '%s failure (exit status %s), output: <pre>%s</pre>',
763: $istar ? 'Tar' : 'Zip', $? >> 8 || -1, $err);
3.120 scop 764: }
765: }
3.46 knu 766:
3.171 scop 767: # Clean up.
4.11 schwarze 768: chdir("..");
3.171 scop 769: rmtree($tmpexportdir);
3.46 knu 770:
3.120 scop 771: &fatal(@fatal) if @fatal;
3.46 knu 772:
3.120 scop 773: exit;
3.46 knu 774: }
775:
3.1 knu 776: ##############################
777: # View a directory
778: ###############################
3.46 knu 779: if (-d $fullname) {
3.233 scop 780:
3.120 scop 781: my $dh = do { local (*DH); };
782: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
3.233 scop 783: my @dir = grep(!forbidden(catfile($fullname, $_)), readdir($dh));
3.120 scop 784: closedir($dh);
3.284 scop 785: my @subLevelFiles = findLastModifiedSubdirs(@dir) if $show_subdir_lastmod;
3.150 scop 786: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 787:
788: if ($where eq '/') {
789: html_header($defaulttitle);
790: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
791: print $long_intro;
792: } else {
793: html_header($where);
3.212 scop 794: my $html = (-f catfile($fullname, 'README.cvs.html,v') ||
795: -f catfile($fullname, 'Attic', 'README.cvs.html,v'));
796: my $text = (!$html &&
797: (-f catfile($fullname, 'README.cvs,v') ||
798: -f catfile($fullname, 'Attic', 'README.cvs,v')));
799: if ($html || $text) {
800: my $rev = $input{only_with_tag} || 'HEAD';
801: my $cr = abs_path($cvsroot) || $cvsroot;
802: my $co = "$where/README.cvs.html" if $html;
803: $co ||= "$where/README.cvs" if $text;
804: # abs_path() taints when run as a CGI...
805: if ($cr =~ VALID_PATH) {
806: $cr = $1;
807: } else {
808: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
809: }
810: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', "-r$rev",$co);
811: local (*CVS_OUT, *CVS_ERR);
812: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*CVS_OUT,
3.229 scop 813: '2>pipe', \*CVS_ERR);
3.212 scop 814: fatal('500 Internal Error', $err) unless $h;
815: if ($html) {
816: local $/ = undef;
817: print <CVS_OUT>;
818: } else {
819: print "<p>\n";
820: while (<CVS_OUT>) {
821: chomp;
822: print htmlquote($_), '<br />';
823: }
824: print "</p>";
825: }
3.229 scop 826: $h->finish();
3.212 scop 827: }
3.120 scop 828: print $short_instruction;
829: }
830:
3.165 scop 831: if ($use_descriptions &&
3.268 scop 832: open(DESC, catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 833: while (<DESC>) {
834: chomp;
835: my ($dir, $description) = /(\S+)\s+(.*)/;
836: $descriptions{$dir} = $description;
837: }
838: close(DESC);
839: }
840:
841: print "<p><a name=\"dirlist\"></a></p>\n";
842:
843: # give direct access to dirs
844: if ($where eq '/') {
845: chooseMirror();
846: chooseCVSRoot();
3.268 scop 847:
3.120 scop 848: } else {
3.257 scop 849: print '<p>Current directory: <b>', clickablePath($where, 0), '</b>';
850: if ($cvshistory_url) {
851: (my $d = $where) =~ s|^/*(.*?)/*$|$1|;
3.258 scop 852: print ' - ', history_link($d, '');
3.257 scop 853: }
854: print "</p>\n";
3.153 scop 855: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 856: if $input{only_with_tag};
857: }
858:
3.208 scop 859: print "<hr />\n";
3.120 scop 860:
3.179 scop 861: my $infocols = 1;
3.131 scop 862:
3.296 scop 863: printf(<<EOF, $tablepadding, 'Directory index of ' . htmlquote($where));
864: <table class="dir" width="100%%" cellspacing="0" cellpadding="%s" summary="%s">
3.179 scop 865: <tr>
866: EOF
3.199 scop 867: printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
3.131 scop 868:
869: if ($byfile) {
870: print 'File';
871: } else {
872: print &link('File',
873: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
874: }
875: print "</th>\n";
3.120 scop 876:
3.131 scop 877: # Do not display the other column headers if we do not have any files
878: # with revision information.
879: if (scalar(%fileinfo)) {
3.120 scop 880: $infocols++;
3.199 scop 881: printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
3.120 scop 882:
3.131 scop 883: if ($byrev) {
884: print 'Rev.';
3.120 scop 885: } else {
3.131 scop 886: print &link('Rev.',
887: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 888: }
889: print "</th>\n";
3.131 scop 890: $infocols++;
3.199 scop 891: printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
3.120 scop 892:
3.131 scop 893: if ($bydate) {
894: print 'Age';
895: } else {
896: print &link('Age',
897: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
898: }
899: print "</th>\n";
3.120 scop 900:
3.131 scop 901: if ($show_author) {
3.120 scop 902: $infocols++;
3.199 scop 903: printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
3.120 scop 904:
3.131 scop 905: if ($byauthor) {
906: print 'Author';
3.120 scop 907: } else {
3.131 scop 908: print
909: &link('Author',
910: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 911: }
912: print "</th>\n";
3.131 scop 913: }
914: $infocols++;
3.199 scop 915: printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
3.120 scop 916:
3.131 scop 917: if ($bylog) {
918: print 'Last log entry';
919: } else {
920: print &link('Last log entry',
921: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 922: }
3.131 scop 923: print "</th>\n";
924: } elsif ($use_descriptions) {
3.199 scop 925: print "<th>Description</th>\n";
3.131 scop 926: $infocols++;
3.120 scop 927: }
3.131 scop 928: print "</tr>\n";
929:
3.120 scop 930: my $dirrow = 0;
931:
932: my $i;
933: lookingforattic:
934: for ($i = 0; $i <= $#dir; $i++) {
935: if ($dir[$i] eq "Attic") {
936: last lookingforattic;
937: }
938: }
939:
3.254 scop 940: if (!$input{hideattic}
3.120 scop 941: && ($i <= $#dir)
942: && opendir($dh, $fullname . '/Attic'))
943: {
944: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
945: closedir($dh);
946: }
947:
948: my $hideAtticToggleLink =
3.254 scop 949: $input{hideattic}
3.120 scop 950: ? ''
3.239 scop 951: : &link('[hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
3.120 scop 952:
953: # Sort without the Attic/ pathname.
954: # place directories first
955:
956: my $filesexists;
957: my $filesfound;
958:
959: foreach my $file (sort { &fileSortCmp } @dir) {
960:
3.196 scop 961: next if ($file eq curdir());
3.120 scop 962:
963: # ignore CVS lock and stale NFS files
964: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
965:
966: # Check whether to show the CVSROOT path
3.254 scop 967: next if ($input{hidecvsroot} && $where eq '/' && $file eq 'CVSROOT');
3.120 scop 968:
3.150 scop 969: # Is it a directory?
3.232 scop 970: my $isdir = -d catdir($fullname, $file);
3.150 scop 971:
972: # Ignore non-readable files and directories?
3.254 scop 973: next if ($input{hidenonreadable} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 974:
3.268 scop 975: my $attic = '';
3.120 scop 976: if ($file =~ s|^Attic/||) {
3.239 scop 977: $attic = ' <span class="attic">(in the Attic) ' .
978: $hideAtticToggleLink . '</span>';
3.120 scop 979: }
980:
3.196 scop 981: if ($file eq updir() || $isdir) {
982: next if ($file eq updir() && $where eq '/');
3.152 scop 983: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
984: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.239 scop 985: printf "<tr class=\"%s\">\n<td class=\"dir\" colspan=\"2\">",
3.132 scop 986: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 987:
3.196 scop 988: if ($file eq updir()) {
3.268 scop 989: my $url = "../$query";
3.261 scop 990: print $nofilelinks ? $backicon : &link($backicon, $url);
3.120 scop 991: print ' ', &link("Parent Directory", $url);
3.261 scop 992:
3.120 scop 993: } else {
3.271 scop 994: my $url = './' . uri_escape_path($file) . "/$query";
995: print '<a name="', htmlquote($file), '"></a>';
3.261 scop 996: print $nofilelinks ? $diricon : &link($diricon, $url);
3.136 scop 997: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 998: if ($file eq "Attic") {
3.239 scop 999: print ' <span class="attic">',
1000: &link('[show]',
1001: sprintf('./%s#dirlist', &toggleQuery('hideattic'))),
1002: '</span>';
3.120 scop 1003: }
1004: }
1005:
1006: # Show last change in dir
1007: if ($filename) {
3.297 scop 1008: my $ageclass = 'age';
1009: my $age = '';
1010: if ($date) {
1011: $age = readableTime(time() - $date, 0);
1012: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
1013: }
1014: print "</td>\n<td> </td>\n<td class=\"$ageclass\">$age";
3.199 scop 1015: print "</td>\n<td class=\"author\">", htmlquote($author)
1016: if $show_author;
1017: print "</td>\n<td class=\"log\">";
3.120 scop 1018: $filename =~ s%^[^/]+/%%;
3.199 scop 1019: print &link(htmlquote("$filename/$rev"),
1020: sprintf('%s/%s%s#rev%s',
3.206 scop 1021: uri_escape($file), uri_escape($filename),
3.208 scop 1022: $query, $rev)), '<br />';
3.120 scop 1023: if ($log) {
3.199 scop 1024: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1025: print '...' if (length($log) > 80);
1026: }
3.199 scop 1027:
3.120 scop 1028: } else {
1029: my $dwhere = ($where ne '/' ? $where : '') . $file;
1030:
1031: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.199 scop 1032: print '<td colspan="', ($infocols - 1), '">';
3.120 scop 1033: print $descriptions{$dwhere};
1034:
3.131 scop 1035: } elsif ($infocols > 1) {
3.120 scop 1036:
1037: # close the row with the appropriate number of
1038: # columns, so that the vertical seperators are visible
1039: my ($cols) = $infocols;
1040: while ($cols > 1) {
1041: print "</td>\n<td> ";
1042: $cols--;
1043: }
1044: }
1045: }
1046:
3.131 scop 1047: print "</td>\n</tr>\n";
3.120 scop 1048: $dirrow++;
3.131 scop 1049:
3.120 scop 1050: } elsif ($file =~ s/,v$//) {
1051:
3.271 scop 1052: my $fileurl = ($attic ? 'Attic/' : '') . uri_escape_path($file);
3.268 scop 1053: my $url = './' . $fileurl . $query;
3.120 scop 1054: $filesexists++;
1055: next if (!defined($fileinfo{$file}));
3.152 scop 1056: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1057: @{$fileinfo{$file}};
3.156 scop 1058: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 1059: $filesfound++;
3.156 scop 1060:
3.199 scop 1061: printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
3.239 scop 1062: printf '<td class="file"%s>', $allow_cvsgraph ? '' : ' colspan="2"';
3.120 scop 1063:
3.156 scop 1064: my $icon = $isbinary ? $binfileicon : $fileicon;
3.261 scop 1065: print $nofilelinks ? $icon : &link($icon, $url);
3.120 scop 1066: print ' ', &link(htmlquote($file), $url), $attic;
3.199 scop 1067: print '</td><td class="graph">', graph_link($fileurl) if $allow_cvsgraph;
3.219 scop 1068: print "</td>\n<td width=\"30\">", display_link($fileurl, $rev);
3.297 scop 1069: my $ageclass = 'age';
1070: my $age = '';
1071: if ($date) {
1072: $age = readableTime(time() - $date, 0);
1073: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
1074: }
1075: print "</td>\n<td class=\"$ageclass\">$age";
3.199 scop 1076: print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
1077: print "</td>\n<td class=\"log\">";
3.120 scop 1078:
1079: if ($log) {
3.199 scop 1080: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1081: print '...' if (length $log > 80);
1082: }
3.131 scop 1083: print "</td>\n</tr>";
3.120 scop 1084: $dirrow++;
1085: }
1086: print "\n";
1087: }
1088:
3.131 scop 1089: print "</table>\n";
3.120 scop 1090:
3.150 scop 1091: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1092: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1093: <p>
3.208 scop 1094: <b>NOTE:</b> The following %d unreadable files were ignored:<br />
3.150 scop 1095: <em>%s</em>
1096: </p>
1097: EOF
1098: }
1099:
3.120 scop 1100: if ($filesexists && !$filesfound) {
3.150 scop 1101: my $currtag = defined($input{only_with_tag}) ?
1102: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1103: printf(<<EOF, $filesexists, $currtag);
1104: <p>
1105: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1106: </p>
1107: EOF
3.120 scop 1108: }
1109:
1110: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1111: %tags = %alltags;
1112: }
1113:
1114: if (scalar %tags
1115: || $input{only_with_tag}
1116: || $edit_option_form
3.254 scop 1117: || defined($input{options}))
3.120 scop 1118: {
3.208 scop 1119: print "<hr />\n";
3.120 scop 1120: }
1121:
1122: if (scalar %tags || $input{only_with_tag}) {
3.208 scop 1123: print "<form method=\"get\" action=\"./\">\n<p>\n";
3.120 scop 1124: foreach my $var (@stickyvars) {
3.296 scop 1125: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
1126: $var, htmlquote($input{$var}))
3.120 scop 1127: if (defined($input{$var})
1128: && (!defined($DEFAULTVALUE{$var})
1129: || $input{$var} ne $DEFAULTVALUE{$var})
1130: && $var ne 'only_with_tag');
1131: }
3.208 scop 1132: printf(<<EOF, ($use_java_script ? ' onchange="this.form.submit()"' : ''));
3.239 scop 1133: <span class="nowrap">
3.208 scop 1134: <label for="only_with_tag" accesskey="T">Show only files with tag:
1135: <select id="only_with_tag" name="only_with_tag"%s>
1136: <option value="">All tags / default branch</option>
1137: EOF
3.120 scop 1138: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1139: my $selected =
1140: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1141: printf("<option%s>%s</option>\n",
3.208 scop 1142: $selected ? ' selected="selected"' : '',
3.136 scop 1143: htmlquote($tag));
3.120 scop 1144: }
3.208 scop 1145: printf(<<EOF, htmlquote($where));
1146: </select>
3.239 scop 1147: </label></span> <span class="nowrap">
1148: <label for="path" accesskey="P">Module path or alias:
3.208 scop 1149: <input type="text" id="path" name="path" value="%s" size="15" /></label>
3.239 scop 1150: </span>
3.208 scop 1151: <input type="submit" value="Go" accesskey="G" />
1152: </p>
1153: </form>
1154: EOF
3.120 scop 1155: }
1156:
3.188 scop 1157: if ($allow_tar && $filesfound) {
3.120 scop 1158: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.192 scop 1159: my $havetar = $CMD{tar} && $CMD{gzip};
1160: my $havezip = $CMD{zip};
1161: if (defined($basefile) && $basefile ne '' && ($havetar || $havezip)) {
3.203 scop 1162: my $q = ($query ? "$query;" : '?') . 'tarball=1';
3.208 scop 1163: print "<hr />\n",
3.189 scop 1164: '<div style="text-align: center">Download this directory in ';
3.192 scop 1165: # Mangle the filename so browsers show a reasonable filename to download.
1166: my @types = ();
3.271 scop 1167: $basefile = uri_escape($basefile);
3.192 scop 1168: push(@types, &link('tarball', "$basefile.tar.gz$q")) if $havetar;
1169: push(@types, &link('zip archive', "$basefile.zip$q")) if $havezip;
1170: print join(' or ', @types), "</div>\n";
3.120 scop 1171: }
1172: }
1173:
3.254 scop 1174: if ($edit_option_form || defined($input{options})) {
3.120 scop 1175:
3.149 scop 1176: print <<EOF;
3.270 scop 1177: <form method="get" action="./">
3.189 scop 1178: <fieldset>
1179: <legend>General options</legend>
3.208 scop 1180: <input type="hidden" name="copt" value="1" />
3.149 scop 1181: EOF
3.283 scop 1182: for my $v qw(hidecvsroot hidenonreadable) {
1183: printf(qq{<input type="hidden" name="%s" value="%s" />\n},
1184: $v, $input{$v} || 0);
1185: }
3.120 scop 1186: if ($cvstree ne $cvstreedefault) {
3.208 scop 1187: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
3.120 scop 1188: }
3.149 scop 1189: print <<EOF;
3.265 scop 1190: <table summary="General options">
3.149 scop 1191: <tr>
3.189 scop 1192: <td class="opt-label">
1193: <label for="sortby" accesskey="F">Sort files by:</label>
1194: </td>
1195: <td class="opt-value">
3.149 scop 1196: <select id="sortby" name="sortby">
1197: <option value="">File</option>
1198: EOF
3.208 scop 1199: print "<option", $bydate ? ' selected="selected"' : '',
3.120 scop 1200: " value=\"date\">Age</option>\n";
3.208 scop 1201: print "<option", $byauthor ? ' selected="selected"' : '',
3.120 scop 1202: " value=\"author\">Author</option>\n"
3.140 scop 1203: if $show_author;
3.208 scop 1204: print "<option", $byrev ? ' selected="selected"' : '',
3.120 scop 1205: " value=\"rev\">Revision</option>\n";
3.208 scop 1206: print "<option", $bylog ? ' selected="selected"' : '',
3.120 scop 1207: " value=\"log\">Log message</option>\n";
3.189 scop 1208: print <<EOF;
1209: </select>,
1210: <label for="ignorecase" accesskey="I">case-insensitive:
1211: EOF
1212: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
3.208 scop 1213: $input{ignorecase} ? ' checked="checked"' : '',
1214: " value=\"1\" /></label>\n";
3.189 scop 1215: print <<EOF;
1216: </td>
1217: <td class="opt-label">
1218: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1219: </td>
1220: <td class="opt-value">
1221: EOF
1222: print '<input id="hideattic" name="hideattic" type="checkbox"',
3.208 scop 1223: $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
3.189 scop 1224: print <<EOF;
1225: </td>
1226: </tr>
1227: <tr>
1228: <td class="opt-label">
1229: <label for="logsort" accesskey="L">Sort log by:</label>
1230: </td>
1231: <td class="opt-value">
1232: EOF
3.120 scop 1233: printLogSortSelect(0);
3.189 scop 1234: print <<EOF;
1235: </td>
1236: <td class="opt-label">
1237: <label for="ln" accesskey="N">Show line numbers:</label>
1238: </td>
1239: <td class="opt-value">
1240: EOF
1241: print '<input id="ln" name="ln" type="checkbox"',
3.208 scop 1242: $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
3.189 scop 1243: print <<EOF;
1244: </td>
1245: </tr>
1246: <tr>
1247: <td class="opt-label">
1248: <label for="f" accesskey="D">Diff format:</label>
1249: </td>
1250: <td>
1251: EOF
3.120 scop 1252: printDiffSelect(0);
3.149 scop 1253: print <<EOF;
3.189 scop 1254: </td>
1255: <td colspan="2" class="opt-label">
3.208 scop 1256: <input type="submit" value="Change Options" accesskey="C" />
3.189 scop 1257: </td>
3.149 scop 1258: </tr>
1259: </table>
3.189 scop 1260: </fieldset>
3.149 scop 1261: </form>
1262: EOF
3.120 scop 1263: }
1264: html_footer();
3.80 knu 1265: }
3.1 knu 1266:
1267: ###############################
1268: # View Files
1269: ###############################
3.80 knu 1270: elsif (-f $fullname . ',v') {
3.114 scop 1271:
3.254 scop 1272: if (defined($input{rev}) || $doCheckout) {
3.275 scop 1273: &doCheckout($fullname, $input{rev}, $input{only_with_tag});
3.120 scop 1274: gzipclose();
1275: exit;
1276: }
1277:
3.254 scop 1278: if (defined($input{annotate}) && $allow_annotate) {
3.275 scop 1279: &doAnnotate($input{annotate}, $input{only_with_tag});
3.120 scop 1280: gzipclose();
1281: exit;
1282: }
1283:
3.254 scop 1284: if (defined($input{r1}) && defined($input{r2})) {
1285: &doDiff($fullname, $input{r1}, $input{tr1},
1286: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1287: gzipclose();
1288: exit;
1289: }
3.132 scop 1290:
3.170 scop 1291: if ($allow_cvsgraph && $input{graph}) {
1292: if ($input{makeimage}) {
1293: doGraph();
3.132 scop 1294: } else {
3.170 scop 1295: doGraphView();
3.132 scop 1296: }
1297: gzipclose();
1298: exit;
1299: }
1300:
3.120 scop 1301: &doLog($fullname);
3.276 scop 1302: }
3.120 scop 1303:
3.276 scop 1304: ##############################
1305: # View Diff
1306: ##############################
1307: elsif ($fullname =~ s/\.diff$//
1308: && -f $fullname . ',v' && $input{r1} && $input{r2})
3.120 scop 1309: {
1310:
1311: # $where-diff-removal if 'cvs rdiff' is used
1312: # .. but 'cvs rdiff'doesn't support some options
1313: # rcsdiff does (-w and -p), so it is disabled
1314: # $where =~ s/\.diff$//;
1315:
3.189 scop 1316: # Allow diffs using the ".diff" extension so that browsers that default
1317: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.254 scop 1318: &doDiff($fullname, $input{r1}, $input{tr1},
1319: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1320: gzipclose();
1321: exit;
1322:
3.276 scop 1323: }
1324:
1325: elsif (do { (my $tmp = $fullname) =~ s|/([^/]+)$|/Attic/$1|; -f "$tmp,v" }) {
3.120 scop 1326: # The file has been removed and is in the Attic.
1327: # Send a redirect pointing to the file in the Attic.
1328: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1329: if ($ENV{QUERY_STRING} ne "") {
3.268 scop 1330: redirect("$newplace?$ENV{QUERY_STRING}");
3.120 scop 1331: } else {
1332: redirect($newplace);
1333: }
1334: exit;
3.268 scop 1335:
3.276 scop 1336: }
1337:
1338: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1339: http_header("text/plain");
1340: print "You matched the following files:\n";
1341: print join ("\n", @files);
3.80 knu 1342:
3.276 scop 1343: # TODO:
3.120 scop 1344: # Find the tags from each file
1345: # Display a form offering diffs between said tags
3.276 scop 1346: }
3.80 knu 1347:
3.276 scop 1348: else {
3.120 scop 1349: # Assume it's a module name with a potential path following it.
3.268 scop 1350: my $module;
3.266 scop 1351: my $xtra = (($module = $where) =~ s|(/.*)||) ? $1 : '';
3.80 knu 1352:
3.120 scop 1353: # Is there an indexed version of modules?
3.268 scop 1354: my $fh = do { local (*FH); };
1355: if (open($fh, catfile($cvsroot, 'CVSROOT', 'modules'))) {
3.120 scop 1356: while (<$fh>) {
1357: if (/^(\S+)\s+(\S+)/o
1358: && $module eq $1
3.268 scop 1359: && $module ne $2
1360: && -d "$cvsroot/$2")
3.120 scop 1361: {
3.267 scop 1362: close($fh);
3.120 scop 1363: redirect("$scriptname/$2$xtra$query");
1364: }
1365: }
3.267 scop 1366: close($fh);
3.120 scop 1367: }
1368: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1369: }
3.23 knu 1370:
3.25 knu 1371: gzipclose();
3.80 knu 1372:
3.1 knu 1373: ## End MAIN
1374:
3.175 scop 1375:
3.120 scop 1376: sub printDiffSelect($)
1377: {
1378: my ($use_java_script) = @_;
1379:
1380: print '<select id="f" name="f"';
1381: print ' onchange="this.form.submit()"' if $use_java_script;
1382: print ">\n";
1383:
3.175 scop 1384: for my $difftype (@DIFFTYPES) {
3.120 scop 1385: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1386: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1387: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1388: }
1389:
1390: print "</select>";
1391: }
1392:
3.175 scop 1393:
3.168 scop 1394: sub printDiffSelectStickyVars()
1395: {
1396: while (my ($key, $val) = each %input) {
1397: next if ($key eq 'f');
1398: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1399: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 scop 1400: htmlquote($val), "\" />\n";
3.168 scop 1401: }
1402: }
1403:
3.175 scop 1404:
3.120 scop 1405: sub printLogSortSelect($)
1406: {
1407: my ($use_java_script) = @_;
1408:
1409: print '<select id="logsort" name="logsort"';
1410: print ' onchange="this.form.submit()"' if $use_java_script;
1411: print ">\n";
1412:
3.175 scop 1413: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1414: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1415: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1416: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1417: }
1418:
1419: print "</select>";
1420: }
1421:
3.175 scop 1422:
3.197 scop 1423: #
1424: # Find the last modified, version controlled files in the given directories.
1425: # Compares solely based on modification timestamps. Files in the returned list
1426: # are without the ,v suffix, and unreadable files have been filtered out.
1427: #
3.120 scop 1428: sub findLastModifiedSubdirs(@)
1429: {
1430: my (@dirs) = @_;
1431:
3.175 scop 1432: my @files;
1433: foreach my $dirname (@dirs) {
3.196 scop 1434: next if ($dirname eq curdir() || $dirname eq updir());
1435: my $dir = catdir($fullname, $dirname);
3.120 scop 1436: next if (!-d $dir);
1437:
1438: my $dh = do { local (*DH); };
1439: opendir($dh, $dir) or next;
3.233 scop 1440: my (@filenames) = grep(!forbidden(catfile($dir, $_)), readdir($dh));
3.120 scop 1441: closedir($dh);
1442:
3.175 scop 1443: my $lastmod = undef;
1444: my $lastmodtime = undef;
3.120 scop 1445: foreach my $filename (@filenames) {
3.197 scop 1446: ($filename) =
1447: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1448: my ($file) = catfile($fullname, $filename);
3.197 scop 1449: next if ($filename !~ /,v$/o || !-f $file || !-r _);
1450: my $modtime = -M _;
3.120 scop 1451: if (!defined($lastmod) || $modtime < $lastmodtime) {
3.233 scop 1452: ($lastmod = $filename) =~ s/,v$//;
3.120 scop 1453: $lastmodtime = $modtime;
1454: }
1455: }
3.175 scop 1456: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1457: }
1458: return @files;
1459: }
1460:
3.175 scop 1461:
3.120 scop 1462: sub htmlify_sub(&$)
1463: {
1464: (my $proc, local $_) = @_;
3.261 scop 1465: my @a = split(m|(<a [^>]+>[^<]*</a>)|i);
3.120 scop 1466: my $linked;
1467: my $result = '';
1468:
1469: while (($_, $linked) = splice(@a, 0, 2)) {
1470: &$proc();
1471: $result .= $_ if defined($_);
1472: $result .= $linked if defined($linked);
1473: }
1474:
3.175 scop 1475: return $result;
3.120 scop 1476: }
1477:
3.175 scop 1478:
3.120 scop 1479: sub htmlify($;$)
1480: {
1481: (local $_, my $extra) = @_;
1482:
1483: $_ = htmlquote($_);
1484:
1485: # get URL's as link
1486: s{
3.130 scop 1487: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1488: }{
3.130 scop 1489: &link($1, htmlunquote($1)) . $3
3.120 scop 1490: }egx;
1491:
3.290 scop 1492: if ($allow_mailtos) {
1493: # Make mailto: links from email addresses.
1494: $_ = htmlify_sub {
1495: s<
1496: ([\w+=\-.!]+@[\w\-]+(?:\.[\w\-]+)+)
1497: ><
1498: &link($1, "mailto:$1")
1499: >egix;
1500: } $_;
1501: }
3.120 scop 1502:
1503: if ($extra) {
1504:
1505: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1506: if (defined($prcgi) && defined($re_prkeyword)) {
1507: my $prev;
1508:
1509: do {
1510: $prev = $_;
1511: $_ = htmlify_sub {
1512: s{
1513: (\b$re_prkeyword[:\#]?\s*
1514: (?:
1515: \#?
1516: \d+[,\s]\s*
1517: )*
1518: \#?)
1519: (\d+)\b
1520: }{
1521: $1 . &link($2, sprintf($prcgi, $2))
1522: }egix;
1523: } $_;
1524: } while ($_ ne $prev);
1525:
1526: if (defined($re_prcategories)) {
1527: $_ = htmlify_sub {
1528: s{
1529: (\b$re_prcategories/(\d+)\b)
1530: }{
1531: &link($1, sprintf($prcgi, $2))
1532: }egox;
1533: } $_;
1534: }
1535: }
1536:
1537: # get manpage specs as link: "foo.1" "foo(1)"
1538: if (defined($mancgi)) {
1539: $_ = htmlify_sub {
1540: s{
3.143 knu 1541: (
1542: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1543: (?:
3.143 knu 1544: \( ([0-9n]) \) \B
3.120 scop 1545: |
3.143 knu 1546: \. ([0-9n]) \b
3.120 scop 1547: )
1548: )
1549: }{
3.149 scop 1550: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1551: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
4.6 schwarze 1552: ? &link($text, sprintf($mancgi, uri_escape($name), $section))
3.149 scop 1553: : $text;
3.120 scop 1554: }egx;
1555: } $_;
1556: }
1557: }
1558:
3.175 scop 1559: return $_;
3.120 scop 1560: }
1561:
3.175 scop 1562:
3.120 scop 1563: sub spacedHtmlText($;$)
1564: {
3.175 scop 1565: (local $_, my $ts) = @_;
3.224 scop 1566: return '' unless defined($_);
3.284 scop 1567: $ts ||= $tabstop || 8;
3.120 scop 1568:
3.286 scop 1569: # Expand tabs
1570: 1 while s/(.*?)(\t+)/$1 . ' ' x (length($2) * $ts - length($1) % $ts)/e;
3.120 scop 1571:
1572: if ($hr_breakable) {
3.277 scop 1573: s/^ /\001nbsp;/; # protect leading and...
1574: s/ $/\001nbsp;/; # ...trailing whitespace (mostly for String::Ediff),
1575: s/ / \001nbsp;/g; # ...and leave every other space 'breakable'
3.120 scop 1576: } else {
1577: s/ /\001nbsp;/g;
1578: }
1579:
1580: $_ = htmlify($_, $allow_source_extra);
1581:
1582: # unescape
1583: y/\001/&/;
1584:
1585: return $_;
1586: }
1587:
3.175 scop 1588:
3.120 scop 1589: # Note that this doesn't htmlquote the first argument...
1590: sub link($$)
1591: {
1592: my ($name, $url) = @_;
3.271 scop 1593: return sprintf('<a href="%s">%s</a>', htmlquote($url), $name);
3.120 scop 1594: }
1595:
3.175 scop 1596:
3.120 scop 1597: sub revcmp($$)
1598: {
1599: my ($rev1, $rev2) = @_;
1600:
1601: # make no comparison for a tag or a branch
1602: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1603:
3.261 scop 1604: my (@r1) = split(/\./, $rev1);
1605: my (@r2) = split(/\./, $rev2);
3.120 scop 1606: my ($a, $b);
1607:
3.261 scop 1608: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1609: return $a <=> $b unless ($a == $b);
3.120 scop 1610: }
1611: if (@r1) { return 1; }
1612: if (@r2) { return -1; }
1613: return 0;
1614: }
1615:
3.175 scop 1616:
3.287 scop 1617: #
1618: # Signal a fatal error.
1619: #
3.120 scop 1620: sub fatal($$@)
1621: {
1622: my ($errcode, $format, @args) = @_;
3.185 scop 1623: print "Status: $errcode\r\n";
3.131 scop 1624: html_header('Error');
3.215 scop 1625: print '<div id="error">Error: ',
1626: sprintf($format, map(htmlquote($_), @args)), "</div>\n";
3.120 scop 1627: html_footer();
1628: exit(1);
1629: }
1630:
3.175 scop 1631:
3.269 scop 1632: #
3.287 scop 1633: # Signal a (fatal) configuration error.
1634: #
1635: sub config_error($$)
1636: {
1637: fatal('500 Internal Error',
1638: 'Error loading configuration file "<code>%s</code>":<br /><br />' .
1639: '%s<br />', @_);
1640: }
1641:
1642:
1643: #
3.269 scop 1644: # Sends a redirect to the given URL.
1645: #
1646: sub redirect($;$)
3.120 scop 1647: {
3.269 scop 1648: my ($url, $permanent) = @_;
1649: my ($status, $text);
1650: if ($permanent) {
1651: $status = '301';
1652: $text = 'Moved Permanently';
1653: } else {
1654: $status = '302';
1655: $text = 'Found';
1656: }
1657: print "Status: $status $text\r\n", "Location: $url\r\n";
1658: html_header($text);
1659: print "<p>This document has moved ", &link('here', $url), ".</p>\n";
3.120 scop 1660: html_footer();
1661: exit(1);
1662: }
1663:
3.175 scop 1664:
3.120 scop 1665: sub safeglob($)
1666: {
1667: my ($filename) = @_;
1668:
3.175 scop 1669: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1670: $filename =~ s|.*/||;
1671:
3.175 scop 1672: my @results;
1673: my $dh = do { local (*DH); };
3.120 scop 1674: if (opendir($dh, $dirname)) {
1675: my $glob = $filename;
1676: my $t;
1677:
3.149 scop 1678: # transform filename from glob to regex. Deal with:
1679: # [, {, ?, * as glob chars
1680: # make sure to escape all other regex chars
3.120 scop 1681: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1682: $glob =~ s/\*/.*/g;
1683: $glob =~ s/\?/./g;
1684: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.222 scop 1685: $glob = qr/^$glob$/;
1686:
3.120 scop 1687: foreach (readdir($dh)) {
3.222 scop 1688: if ($_ =~ $glob && $_ =~ VALID_PATH) {
3.194 scop 1689: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1690: }
1691: }
1692: closedir($dh);
1693: }
1694:
3.175 scop 1695: return @results;
3.120 scop 1696: }
1697:
3.160 scop 1698:
3.227 scop 1699: #
3.230 scop 1700: # Searches @command_path for the given executable file.
3.227 scop 1701: #
3.120 scop 1702: sub search_path($)
1703: {
1704: my ($command) = @_;
3.230 scop 1705: for my $d (@command_path) {
3.227 scop 1706: my $cmd = catfile($d, $command);
1707: return $cmd if (-x $cmd && !-d _);
3.120 scop 1708: }
1709: return '';
1710: }
1711:
3.156 scop 1712:
3.219 scop 1713: #
1714: # Gets the enscript(1) highlight mode corresponding to the given filename,
1715: # or undef if unsupported.
1716: #
1717: sub getEnscriptHL($)
1718: {
1719: return undef unless $allow_enscript;
1720: my ($filename) = @_;
1721: while (my ($hl, $regex) = each %enscript_types) {
1722: return $hl if ($filename =~ $regex);
1723: }
1724: return undef;
1725: }
1726:
1727:
1728: #
1729: # Gets the MIME type for the given file name.
1730: #
3.156 scop 1731: sub getMimeType($;$)
3.120 scop 1732: {
3.156 scop 1733: my ($fullname, $binary) = @_;
1734: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1735: unless defined($binary);
1736:
1737: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1738:
1739: my $mimetype = $MTYPES{$suffix};
1740: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1741:
1742: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1743: my $fh = do { local (*FH); };
1744: if (open($fh, $mime_types)) {
1745: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
3.222 scop 1746: $re = qr/$re/;
3.156 scop 1747: while (my $line = <$fh>) {
1748: if ($line =~ $re) {
1749: $mimetype = $1;
1750: $MTYPES{$suffix} = $mimetype;
1751: last;
1752: }
3.120 scop 1753: }
3.156 scop 1754: close($fh);
1755: } else {
1756: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1757: }
1758: }
1759:
3.156 scop 1760: $mimetype ||= $MTYPES{'*'};
1761: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1762: return $mimetype;
3.1 knu 1763: }
1764:
3.156 scop 1765:
3.1 knu 1766: ###############################
3.24 knu 1767: # read first lines like head(1)
1768: ###############################
3.120 scop 1769: sub head($;$)
1770: {
3.175 scop 1771: my ($fh, $linecount) = @_;
1772: $linecount ||= 10;
3.24 knu 1773:
3.120 scop 1774: my @buf;
1775: if ($linecount > 0) {
3.184 scop 1776: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1777: push @buf, scalar <$fh>;
1778: }
1779: } else {
1780: @buf = <$fh>;
1781: }
3.175 scop 1782: return @buf;
1783: }
3.120 scop 1784:
3.24 knu 1785:
1786: ###############################
1787: # scan vim and Emacs directives
1788: ###############################
3.120 scop 1789: sub scan_directives(@)
1790: {
1791: my $ts = undef;
3.24 knu 1792:
3.120 scop 1793: for (@_) {
1794: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1795: }
3.24 knu 1796:
3.120 scop 1797: ('tabstop' => $ts);
3.24 knu 1798: }
1799:
3.175 scop 1800:
3.120 scop 1801: sub openOutputFilter()
1802: {
3.175 scop 1803: return unless $output_filter;
3.86 knu 1804:
3.120 scop 1805: open(STDOUT, "|-") and return;
3.86 knu 1806:
3.120 scop 1807: # child of child
3.273 scop 1808: open(STDERR, '>', devnull()) unless $DEBUG;
3.120 scop 1809: exec($output_filter) or exit -1;
3.86 knu 1810: }
1811:
3.175 scop 1812:
3.24 knu 1813: ###############################
3.1 knu 1814: # show Annotation
1815: ###############################
3.275 scop 1816: sub doAnnotate($$)
3.120 scop 1817: {
3.275 scop 1818: my ($rev, $tag) = @_;
1819: $rev = $tag || 'HEAD' if ($rev eq '.');
3.262 scop 1820: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 1821: (my $filename = $where) =~ s|^.*/||;
3.126 scop 1822:
3.174 scop 1823: # This annotate version is based on the cvs annotate-demo Perl script by
1824: # Cyclic Software. It was written by Cyclic Software,
1825: # http://www.cyclic.com/, and is in the public domain.
1826: # We could abandon the use of rlog, rcsdiff and co using
1827: # the cvs server in a similiar way one day (..after rewrite).
1828:
1829: local (*CVS_IN, *CVS_OUT);
3.215 scop 1830: my $annotate_err;
3.174 scop 1831: my ($h, $err) =
1832: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
3.215 scop 1833: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT,
3.229 scop 1834: '2>', \$annotate_err);
3.215 scop 1835: fatal('500 Internal Error',
1836: 'Annotate failure (exit status %s), output: <pre>%s</pre>',
1837: $? >> 8 || -1, $err)
1838: unless $h;
3.120 scop 1839:
1840: # OK, first send the request to the server. A simplified example is:
1841: # Root /home/kingdon/zwork/cvsroot
1842: # Argument foo/xx
1843: # Directory foo
1844: # /home/kingdon/zwork/cvsroot/foo
1845: # Directory .
1846: # /home/kingdon/zwork/cvsroot
1847: # annotate
1848: # although as you can see there are a few more details.
1849:
3.174 scop 1850: print CVS_IN "Root $cvsroot\n";
1851: print CVS_IN
3.120 scop 1852: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1853:
1854: # Don't worry about sending valid-requests, the server just needs to
1855: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1856: print CVS_IN "UseUnchanged\n";
1857: print CVS_IN "Argument -r\n";
1858: print CVS_IN "Argument $rev\n";
1859: print CVS_IN "Argument $where\n";
3.120 scop 1860:
1861: # The protocol requires us to fully fake a working directory (at
1862: # least to the point of including the directories down to the one
1863: # containing the file in question).
3.123 scop 1864: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1865: my $path = '';
1866: foreach my $dir (split('/', $where)) {
3.120 scop 1867:
1868: if ($path eq "") {
3.123 scop 1869: # In our example, $dir is "dir".
1870: $path = $dir;
3.120 scop 1871: } else {
3.174 scop 1872: print CVS_IN "Directory $path\n";
1873: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1874:
1875: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1876: # And the next time, "file" and "dir/sdir/file" (which then gets
1877: # ignored, because we don't need to send Directory for the file).
3.123 scop 1878: $path .= "/$dir";
3.120 scop 1879: }
1880: }
3.123 scop 1881: undef $path;
3.120 scop 1882:
1883: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1884: print CVS_IN "Directory .\n";
1885: print CVS_IN "$cvsroot\n";
3.120 scop 1886:
3.174 scop 1887: print CVS_IN "annotate\n";
3.120 scop 1888:
1889: # OK, we've sent our command to the server. Thing to do is to
3.215 scop 1890: # close the writer side and get all the responses.
1891: if (!close(CVS_IN)) {
3.229 scop 1892: $h->finish();
3.215 scop 1893: fatal('500 Internal Error',
1894: 'Annotate failure (exit status %s): <code>%s</code>, output: ' .
1895: '<pre>%s</pre>', $? >> 8, $!, $annotate_err);
1896: }
3.120 scop 1897:
3.133 scop 1898: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1899:
3.275 scop 1900: my $revtype = ($rev =~ /\./) ? 'revision' : 'tag'; # TODO: tag -> branch/tag?
3.136 scop 1901: print '<h3 style="text-align: center">Annotation of ',
3.275 scop 1902: htmlquote("$pathname$filename"), ", $revtype $rev</h3>\n";
3.120 scop 1903:
1904: # Ready to get the responses from the server.
1905: # For example:
1906: # E Annotations for foo/xx
1907: # E ***************
1908: # M 1.3 (kingdon 06-Sep-97): hello
1909: # ok
1910: my ($lineNr) = 0;
1911: my ($oldLrev, $oldLusr) = ("", "");
1912: my ($revprint, $usrprint);
1913:
1914: if ($annTable) {
3.179 scop 1915: print <<EOF;
1916: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1917: EOF
3.120 scop 1918: } else {
1919: print "<pre>";
1920: }
1921:
1922: # prefetch several lines
3.174 scop 1923: my @buf = head(*CVS_OUT);
3.120 scop 1924:
1925: my %d = scan_directives(@buf);
1926:
3.174 scop 1927: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1928:
3.174 scop 1929: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1930: my @words = split;
1931:
1932: # Adding one is for the (single) space which follows $words[0].
1933: my $rest = substr($_, length($words[0]) + 1);
1934: if ($words[0] eq "E") {
1935: next;
1936: } elsif ($words[0] eq "M") {
1937: $lineNr++;
1938: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1939: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1940: my $line = substr($_, 36);
3.275 scop 1941: # TODO: this does not work for branch/tag revisions.
3.120 scop 1942: my $isCurrentRev = ($rev eq $lrev);
1943:
1944: # we should parse the date here ..
1945: if ($lrev eq $oldLrev) {
1946: $revprint = sprintf('%-8s', '');
1947: } else {
1948: $revprint = sprintf('%-8s', $lrev);
3.266 scop 1949: $revprint =~ s|(\S+)|&link($1, uri_escape($filename)."$query#rev$1")|e;
3.120 scop 1950: $oldLusr = '';
1951: }
1952:
3.268 scop 1953: $usrprint = ($lusr eq $oldLusr) ? '' : $lusr;
3.120 scop 1954: $oldLrev = $lrev;
1955: $oldLusr = $lusr;
1956:
3.250 scop 1957: print $is_textbased ? '<b>' : '<span class="current-rev">'
1958: if $isCurrentRev;
3.120 scop 1959:
3.136 scop 1960: $usrprint = sprintf('%-8s', $usrprint);
1961: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1962: htmlquote($usrprint), $lineNr;
3.254 scop 1963: print spacedHtmlText($line, $d{tabstop});
3.120 scop 1964:
3.250 scop 1965: print $is_textbased ? '</b>' : '</span>' if $isCurrentRev;
1966:
3.120 scop 1967: } elsif ($words[0] eq "ok") {
1968: # We could complain about any text received after this, like the
1969: # CVS command line client. But for simplicity, we don't.
3.275 scop 1970:
3.120 scop 1971: } elsif ($words[0] eq "error") {
1972: fatal("500 Internal Error",
1973: 'Error occured during annotate: <b>%s</b>', $_);
1974: }
1975: }
3.229 scop 1976: $h->finish();
3.120 scop 1977:
1978: if ($annTable) {
1979: print "</table>";
1980: } else {
1981: print "</pre>";
1982: }
3.124 scop 1983: html_footer();
3.1 knu 1984: }
1985:
1986: ###############################
1987: # make Checkout
1988: ###############################
3.275 scop 1989: sub doCheckout($$$)
3.120 scop 1990: {
3.275 scop 1991: my ($fullname, $rev, $tag) = @_;
1992: $rev = $tag || undef if (!$rev || $rev eq '.');
3.120 scop 1993:
3.219 scop 1994: # Start resolving whether we will do a markup view or not.
1995: my $do_markup = undef;
3.226 scop 1996: my $want_type = $input{'content-type'};
1997:
3.219 scop 1998: # No markup if markup disallowed.
1999: $do_markup = 0 unless $allow_markup;
3.226 scop 2000:
3.219 scop 2001: # No markup if checkout magic cookie in URL.
2002: $do_markup = 0 if (!defined($do_markup) && $doCheckout);
3.226 scop 2003:
3.219 scop 2004: # Do markup if explicitly asked using cvsweb-markup content type. If the
2005: # asked content type is anything else, no markup.
3.226 scop 2006: if (!defined($do_markup) && $want_type) {
2007: if ($want_type =~ CVSWEBMARKUP) {
2008: $want_type = undef;
2009: $do_markup = 1;
2010: } else {
2011: $do_markup = 0;
2012: }
3.219 scop 2013: }
2014:
2015: # Ok, if $do_markup is still undefined, we know that a download has not been
2016: # explicitly asked. For the last check further down below we'll need to
2017: # know if the file is binary, and possibly run a log on it.
2018: my $needlog = $do_markup || $use_moddate;
3.120 scop 2019:
3.163 scop 2020: my $moddate = undef;
3.175 scop 2021: my $revopt;
3.120 scop 2022: if (defined($rev)) {
2023: $revopt = "-r$rev";
3.219 scop 2024: if ($needlog) {
3.120 scop 2025: readLog($fullname, $rev);
3.275 scop 2026: $moddate = $date{$rev};
2027: # TODO: even this does not work for branch tags, but only normal tags :(
2028: $moddate ||= $date{$symrev{$rev}} if defined($symrev{$rev});
3.120 scop 2029: }
2030: } else {
2031: $revopt = "-rHEAD";
3.219 scop 2032: if ($needlog) {
3.120 scop 2033: readLog($fullname);
2034: $moddate = $date{$symrev{HEAD}};
2035: }
2036: }
2037:
3.194 scop 2038: my $cr = abs_path($cvsroot) || $cvsroot;
2039: # abs_path() taints when run as a CGI...
2040: if ($cr =~ VALID_PATH) {
2041: $cr = $1;
2042: } else {
2043: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
2044: }
3.183 scop 2045: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 2046: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 2047:
3.174 scop 2048: local (*CVS_OUT, *CVS_ERR);
2049: my ($h, $err) =
3.229 scop 2050: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR);
3.215 scop 2051: fatal('500 Internal Error',
2052: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
2053: $? >> 8 || -1, $err)
2054: unless $h;
3.120 scop 2055:
3.174 scop 2056: if (eof(CVS_ERR)) {
3.229 scop 2057: $h->finish();
3.120 scop 2058: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
2059: }
2060:
2061: #===================================================================
2062: #Checking out squid/src/ftp.c
2063: #RCS: /usr/src/CVS/squid/src/ftp.c,v
2064: #VERS: 1.1.1.28.6.2
2065: #***************
2066:
2067: # Parse CVS header
2068: my ($revision, $filename, $cvsheader);
2069: $filename = "";
3.174 scop 2070: while (<CVS_ERR>) {
3.120 scop 2071: last if (/^\*\*\*\*/);
2072: $revision = $1 if (/^VERS: (.*)$/);
2073:
2074: if (/^Checking out (.*)$/) {
3.214 scop 2075: ($filename = $1) =~ s|^\./+||;
3.120 scop 2076: }
2077: $cvsheader .= $_;
2078: }
3.219 scop 2079: close(CVS_ERR);
3.120 scop 2080:
2081: if ($filename ne $where) {
3.229 scop 2082: $h->finish();
3.120 scop 2083: fatal("500 Internal Error",
3.214 scop 2084: 'Unexpected output from cvs co: <pre>%s</pre> ' .
2085: '(expected "<code>%s</code>" but got "<code>%s</code>")',
2086: $cvsheader, $where, $filename);
3.120 scop 2087: }
2088:
3.219 scop 2089: # Last checks whether we'll do markup or not.
2090: my $isbin = $keywordsubstitution && $keywordsubstitution =~ /b/;
2091: my $mimetype = getMimeType($fullname, $isbin);
2092:
2093: # If we still are not sure whether to do markup or not:
2094: # if the MIME type is "viewable" or this is not a binary file, do.
2095: $do_markup = !$isbin || viewable($mimetype) unless defined($do_markup);
2096:
2097: if ($do_markup) {
2098:
2099: # If this is something we'll be linking to in the markup view, we are
2100: # done with this particular output from "cvs co" and must discard it.
2101: my $linked = $mimetype =~ m{^image/|application/pdf$}i;
2102: if ($linked) {
2103: close(CVS_OUT);
3.229 scop 2104: $h->finish();
3.219 scop 2105: }
2106:
3.163 scop 2107: # Here we know the last modified date, but don't know if tags have been
3.219 scop 2108: # added afterwards (those are shown in the markup view): no last-modified.
2109: cvswebMarkup(\*CVS_OUT, $fullname, $revision, $isbin, $mimetype, $needlog);
2110:
3.229 scop 2111: $h->finish() unless $linked;
3.219 scop 2112:
3.120 scop 2113: } else {
3.226 scop 2114: http_header($want_type || $mimetype, $moddate);
3.174 scop 2115: local $/ = undef;
2116: print <CVS_OUT>;
3.229 scop 2117: $h->finish();
3.120 scop 2118: }
1.12 fenner 2119: }
2120:
3.174 scop 2121:
3.219 scop 2122: sub cvswebMarkup($$$$$$;$)
3.120 scop 2123: {
3.219 scop 2124: my ($filehandle, $fullname, $rev, $isbin, $mimetype, $logged, $mod) = @_;
3.1 knu 2125:
3.262 scop 2126: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 2127: (my $filename = $where) =~ s|^.*/||;
3.120 scop 2128:
3.219 scop 2129: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'view', $mod);
3.120 scop 2130:
3.144 scop 2131: print <<EOF;
3.208 scop 2132: <hr />
3.182 scop 2133: <div class="log-markup">
2134: File:
3.144 scop 2135: EOF
3.219 scop 2136: print &clickablePath($where, 1), "<br />\n";
3.120 scop 2137:
2138: if ($show_log_in_markup) {
3.219 scop 2139: readLog($fullname) unless $logged; #,$rev);
2140: printLog($rev, $mimetype, $isbin);
3.120 scop 2141: } else {
3.244 scop 2142: print "Revision: <b>$rev</b><br />\n";
2143: print 'Tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.120 scop 2144: if $input{only_with_tag};
2145: }
3.208 scop 2146: print "</div>\n<hr />";
3.271 scop 2147: my $url = download_url(uri_escape($filename), $rev, $mimetype);
3.120 scop 2148:
3.219 scop 2149: if ($mimetype =~ m|^image/|i) {
3.208 scop 2150: printf '<img src="%s" alt="%s" /><br />',
3.271 scop 2151: $url . $barequery, htmlquote($filename);
3.219 scop 2152: } elsif (lc($mimetype) eq 'application/pdf') {
3.208 scop 2153: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.271 scop 2154: $url . $barequery;
3.120 scop 2155: } else {
2156:
3.208 scop 2157: print "<pre>\n";
3.167 scop 2158: my $linenumbers = $input{ln} || 0;
3.149 scop 2159:
3.219 scop 2160: if (my $enscript_hl = getEnscriptHL($filename)) {
3.167 scop 2161: doEnscript($filehandle, $enscript_hl, $linenumbers);
3.148 scop 2162:
2163: } else {
3.200 scop 2164: my $ln = 0;
2165: my @buf = ();
2166: my $ts = undef;
2167:
2168: if ($preformat_in_markup) {
2169: # prefetch several lines
2170: @buf = head($filehandle);
2171: my %d = scan_directives(@buf);
2172: $ts = $d{tabstop};
2173: }
2174:
2175: while (@buf || !eof($filehandle)) {
2176: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2177: if ($linenumbers) {
2178: $ln++;
2179: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2180: }
3.200 scop 2181: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2182: }
3.120 scop 2183: }
3.149 scop 2184:
2185: print "</pre>\n";
3.120 scop 2186: }
3.131 scop 2187: html_footer();
3.120 scop 2188: }
2189:
3.156 scop 2190:
3.120 scop 2191: sub viewable($)
2192: {
3.219 scop 2193: return shift =~ m{^((text|image)/|application/pdf)}i;
3.156 scop 2194: }
3.120 scop 2195:
3.1 knu 2196:
2197: ###############################
2198: # Show Colored Diff
2199: ###############################
3.120 scop 2200: sub doDiff($$$$$$)
2201: {
2202: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2203:
3.233 scop 2204: if (forbidden($fullname)) {
2205: fatal('403 Forbidden', 'Access to %s forbidden.', $where);
3.120 scop 2206: }
2207:
3.175 scop 2208: my ($rev1, $sym1);
3.120 scop 2209: if ($r1 =~ /([^:]+)(:(.+))?/) {
2210: $rev1 = $1;
2211: $sym1 = $3;
2212: }
2213: if ($r1 eq 'text') {
2214: $rev1 = $tr1;
2215: $sym1 = "";
2216: }
2217:
3.175 scop 2218: my ($rev2, $sym2);
3.120 scop 2219: if ($r2 =~ /([^:]+)(:(.+))?/) {
2220: $rev2 = $1;
2221: $sym2 = $3;
2222: }
2223: if ($r2 eq 'text') {
2224: $rev2 = $tr2;
2225: $sym2 = "";
2226: }
2227:
2228: #
2229: # rev1 and rev2 are now both numeric revisions.
2230: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2231: # XXX should we warn about the fact that we do this?
2232: if (&revcmp($rev1, $rev2) > 0) {
2233: my ($tmp1, $tmp2) = ($rev1, $sym1);
2234: ($rev1, $sym1) = ($rev2, $sym2);
2235: ($rev2, $sym2) = ($tmp1, $tmp2);
2236: }
3.225 scop 2237:
2238: my $mimetype = getMimeType($fullname);
2239:
2240: #
2241: # Check for per-MIME type diff commands.
2242: #
2243: my $diffcmd = undef;
2244: if (my $diffcmds = $DIFF_COMMANDS{lc($mimetype)}) {
2245: if ($f =~ /^ext(\d*)$/) {
2246: my $n = $1 || 0;
2247: $diffcmd = $diffcmds->[$n];
2248: }
2249: }
2250: if ($diffcmd && $diffcmd->{cmd} && $diffcmd->{name}) {
2251:
2252: if ($diffcmd->{args} && ref($diffcmd->{args}) ne 'ARRAY') {
2253: fatal('500 Internal Error',
2254: 'Configuration error: arguments to external diff tools must ' .
2255: 'be given as array refs. See "<code>%s</code>" in ' .
2256: '<code>%%DIFF_COMMANDS</code>.',
2257: $diffcmd->{name});
2258: }
2259:
2260: (my $cvsname = $where) =~ s/\.diff$//;
2261:
2262: # Create two temporary files with the two revisions
2263: my $temp_fn1 = checkout_to_temp($cvsroot, $cvsname, $rev1);
2264: my $temp_fn2 = checkout_to_temp($cvsroot, $cvsname, $rev2);
2265:
2266: # Execute chosen diff binary.
2267: local (*DIFF_OUT);
2268: my @cmd = ($diffcmd->{cmd});
2269: push(@cmd, @{$diffcmd->{args}}) if $diffcmd->{args};
2270: push(@cmd, $temp_fn1, $temp_fn2);
2271: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
2272: if (!$h) {
2273: unlink($temp_fn1);
2274: unlink($temp_fn2);
2275: fatal('500 Internal Error',
2276: 'Diff failure (exit status %s), output: <pre>%s</pre>',
2277: $? >> 8 || -1, $err);
2278: }
2279:
2280: http_header($diffcmd->{type} || 'text/plain');
2281: local $/ = undef;
2282: print <DIFF_OUT>;
3.229 scop 2283: $h->finish();
3.225 scop 2284: unlink($temp_fn1);
2285: unlink($temp_fn2);
2286:
2287: exit;
2288: }
2289:
2290: #
2291: # Normal CVS diff.
2292: #
2293:
2294: $f = $DEFAULTVALUE{f} || 'u' if ($f =~ /^ext\d*$/);
3.120 scop 2295: my $difftype = $DIFFTYPES{$f};
2296: if (!$difftype) {
2297: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2298: }
2299:
3.254 scop 2300: my @difftype = @{$difftype->{opts}};
2301: my $human_readable = $difftype->{colored};
3.120 scop 2302:
4.2 schwarze 2303: # Apply special diff options.
2304: push @difftype, '-p' if $showfunc;
3.120 scop 2305:
2306: if ($human_readable) {
3.247 scop 2307: push(@difftype, '-w') if $hr_ignwhite;
2308: push(@difftype, '-kk') if $hr_ignkeysubst;
3.120 scop 2309: }
2310:
3.175 scop 2311: my $fh = do { local (*FH); };
3.120 scop 2312: if (!open($fh, "-|")) { # child
2313: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2314: openOutputFilter();
3.166 scop 2315: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2316: $fullname) or exit -1;
3.120 scop 2317: }
3.166 scop 2318:
3.120 scop 2319: if ($human_readable) {
3.168 scop 2320: #
2321: # Human readable diff.
2322: #
2323: human_readable_diff($fh, $rev2);
2324: html_footer();
2325: gzipclose();
2326: exit;
2327:
2328: } elsif ($f =~ /^([ucs])c$/) {
2329: #
2330: # Enscript colored diff.
2331: #
2332: my $hl = 'diff';
2333: $hl .= $1 if ($1 eq 'u' || $1 eq 's');
2334: (my $where_nd = $where) =~ s/\.diff$//;
3.262 scop 2335: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.168 scop 2336: (my $filename = $where_nd) =~ s|^.*/||;
2337: (my $swhere = $scriptwhere) =~ s|\.diff$||;
2338: navigateHeader($swhere, $pathname, $filename, $rev2, 'diff');
2339: printf(<<EOF, $where_nd, $rev1, $rev2);
2340: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
2341: <pre>
2342: EOF
3.240 scop 2343: doEnscript(\$fh, $hl, 0, 'cvsweb_diff');
3.168 scop 2344: print <<EOF;
2345: </pre>
3.208 scop 2346: <hr style="width: 100%" />
3.168 scop 2347: <form method="get" action="$scriptwhere">
2348: EOF
2349: printDiffSelectStickyVars();
2350: print 'Diff format: ';
2351: printDiffSelect($use_java_script);
3.208 scop 2352: print "<input type=\"submit\" value=\"Show\" />\n</form>\n";
3.120 scop 2353: html_footer();
2354: gzipclose();
2355: exit;
3.168 scop 2356:
3.120 scop 2357: } else {
3.168 scop 2358: #
2359: # Plain diff.
2360: #
3.120 scop 2361: http_header("text/plain");
2362: }
2363:
2364: #
2365: #===================================================================
2366: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2367: #retrieving revision 1.16
2368: #retrieving revision 1.17
2369: #diff -c -r1.16 -r1.17
2370: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2371: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2372: #
2373: # Ideas:
2374: # - nuke the stderr output if it's what we expect it to be
2375: # - Add "no differences found" if the diff command supplied no output.
2376: #
2377: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2378: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2379: # (bogus example, but...)
2380: #
3.175 scop 2381: my ($f1, $f2);
3.120 scop 2382: if (grep { $_ eq '-u' } @difftype) {
2383: $f1 = '---';
2384: $f2 = '\+\+\+';
2385: } else {
2386: $f1 = '\*\*\*';
2387: $f2 = '---';
2388: }
2389:
2390: while (<$fh>) {
2391: if (m|^$f1 $cvsroot|o) {
2392: s|$cvsroot/||o;
2393: if ($sym1) {
2394: chop;
2395: $_ .= " $sym1\n";
2396: }
2397: } elsif (m|^$f2 $cvsroot|o) {
2398: s|$cvsroot/||o;
2399:
2400: if ($sym2) {
2401: chop;
2402: $_ .= " $sym2\n";
2403: }
2404: }
2405: print $_;
2406: }
2407: close($fh);
1.12 fenner 2408: }
2409:
3.175 scop 2410:
3.1 knu 2411: ###############################
2412: # Show Logs ..
2413: ###############################
3.120 scop 2414: sub getDirLogs($$@)
2415: {
2416: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2417: my $tag = $input{only_with_tag};
3.196 scop 2418: my $DirName = catdir($cvsroot, $where);
3.120 scop 2419:
3.139 scop 2420: my @files = &safeglob("$DirName/*,v");
3.254 scop 2421: push (@files, &safeglob("$DirName/Attic/*,v")) unless $input{hideattic};
3.120 scop 2422: foreach my $file (@otherFiles) {
3.196 scop 2423: push(@files, catfile($DirName, $file));
3.120 scop 2424: }
2425:
3.150 scop 2426: # Weed out unreadable files.
2427: my $i = 0;
2428: my @unreadable = ();
2429: while ($i < scalar(@files)) {
3.197 scop 2430: # Note: last modified files from subdirs returned by
2431: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2432: # found here, but have already been checked for readability. *cough*
2433: if (-r $files[$i] || !-e _) {
3.150 scop 2434: $i++;
2435: } else {
2436: push(@unreadable, splice(@files, $i, 1));
2437: }
2438: }
2439:
3.139 scop 2440: # If there are no files, we're done.
3.150 scop 2441: return @unreadable unless @files;
3.120 scop 2442:
3.139 scop 2443: my @cmd = ($CMD{rlog});
2444: # Can't use -r<tag> as '-' is allowed in tagnames,
2445: # but misinterpreted by rlog.
2446: push(@cmd, '-r') unless defined($tag);
3.120 scop 2447:
3.139 scop 2448: my $fh = do { local (*FH); };
3.273 scop 2449: if (!open($fh, '-|')) { # Child
2450: open(STDERR, '>', devnull()) unless $DEBUG; # Ignore rlog's complaints.
3.139 scop 2451: openOutputFilter();
2452: if ($file_list_len && $file_list_len > 1) {
2453: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2454: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2455: }
3.120 scop 2456: }
3.139 scop 2457: exec(@cmd, @files) or exit -1;
2458: }
2459: undef @cmd;
3.120 scop 2460:
3.139 scop 2461: my $state = 'start';
2462: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2463: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2464:
2465: while (<$fh>) {
2466: if ($state eq "start") {
2467:
2468: #Next file. Initialize file variables
2469: $rev = '';
2470: $revwanted = '';
2471: $branch = '';
2472: $branchpoint = '';
2473: $filename = '';
2474: $log = '';
2475: $revision = '';
2476: %symrev = ();
2477: @filetags = ();
3.152 scop 2478: $keywordsubst= '';
3.120 scop 2479:
2480: #jump to head state
2481: $state = "head";
2482: }
3.144 scop 2483:
3.120 scop 2484: again:
2485:
2486: if ($state eq "head") {
2487:
2488: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2489:
2490: if (/^Working file: (.+)$/) {
2491: $filename = $1;
2492: } elsif (/^head: (.+)$/) {
2493: $head = $1;
2494: } elsif (/^branch: (.+)$/) {
2495: $branch = $1;
3.152 scop 2496: } elsif (/^keyword substitution: (.+)$/) {
2497: $keywordsubst = $1;
3.120 scop 2498: } elsif (/^symbolic names:/) {
2499: $state = "tags";
2500: ($branch = $head) =~ s/\.\d+$//
2501: if $branch eq '';
2502: $branch =~ s/(\d+)$/0.$1/;
2503: $symrev{MAIN} = $branch;
2504: $symrev{HEAD} = $branch;
2505: $alltags{MAIN} = 1;
2506: $alltags{HEAD} = 1;
2507: push (@filetags, "MAIN", "HEAD");
3.222 scop 2508: } elsif ($_ =~ LOG_REVSEPR) {
3.120 scop 2509: $state = "log";
2510: $rev = '';
2511: $date = '';
2512: $log = '';
2513:
2514: # Try to reconstruct the relative filename if RCS spits out a full path
2515: $filename =~ s%^\Q$DirName\E/%%;
2516: }
2517: next;
2518: }
2519:
2520: if ($state eq "tags") {
2521: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2522: push (@filetags, $1);
2523: $symrev{$1} = $2;
2524: $alltags{$1} = 1;
2525: next;
2526: } elsif (/^\S/) {
2527:
2528: if (defined($tag)) {
2529: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2530: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2531: ($branch = $revwanted) =~ s/\b0\.//;
2532: ($branchpoint = $branch) =~ s/\.?\d+$//;
2533: $revwanted = '' if ($revwanted ne $branch);
2534: } elsif ($tag ne "HEAD") {
2535: $state = "skip";
2536: next;
2537: }
2538: }
2539:
2540: foreach my $tagfound (@filetags) {
2541: $tags{$tagfound} = 1;
2542: }
2543: $state = "head";
2544: goto again;
2545: }
2546: }
2547:
2548: if ($state eq "log") {
3.222 scop 2549: if ($_ =~ LOG_REVSEPR || $_ =~ LOG_FILESEPR) {
3.120 scop 2550:
2551: # End of a log entry.
2552: my $revbranch = $rev;
2553: $revbranch =~ s/\.\d+$//;
2554:
2555: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2556: || !defined($tag))
2557: {
2558: $revwanted = $rev;
2559: }
2560:
2561: if ($revwanted ne ''
2562: ? $rev eq $revwanted
2563: : $branchpoint ne ''
2564: ? $rev eq $branchpoint
2565: : 0
2566: && ($rev eq $head))
2567: { # Don't think head is needed here..
3.152 scop 2568: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2569: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2570: $fileinfo{$name} = [@finfo];
2571: $state = "done" if ($rev eq $revwanted);
2572: }
2573: $rev = '';
2574: $date = '';
2575: $log = '';
2576: } elsif ($date eq ''
2577: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2578: {
3.172 scop 2579: my $yr = $1;
2580: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2581: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2582: ($author) = /author: ([^;]+)/;
3.172 scop 2583: $state = 'log';
2584: $log = '';
3.120 scop 2585: next;
2586: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2587: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2588: next;
2589: } else {
2590: $log .= $_;
2591: }
2592: }
2593:
3.222 scop 2594: if ($_ =~ LOG_FILESEPR) {
3.120 scop 2595: $state = "start";
2596: next;
2597: }
2598: }
2599:
3.139 scop 2600: my $linesread = $. || 0;
2601: close($fh);
2602:
2603: if ($linesread == 0) {
3.137 scop 2604: fatal('500 Internal Error',
3.230 scop 2605: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br /><br />Did you set the <b><code>@command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
2606: htmlquote(join(', ', @files)), join(':', @command_path));
3.120 scop 2607: }
3.150 scop 2608:
2609: return @unreadable;
3.120 scop 2610: }
2611:
3.175 scop 2612:
3.120 scop 2613: sub readLog($;$)
2614: {
2615: my ($fullname, $revision) = @_;
2616: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2617:
2618: undef %symrev;
2619: undef %revsym;
2620: undef @allrevisions;
2621: undef %date;
2622: undef %author;
2623: undef %state;
2624: undef %difflines;
2625: undef %log;
3.152 scop 2626: $keywordsubstitution = '';
3.120 scop 2627:
3.175 scop 2628: my $fh = do { local (*FH); };
3.120 scop 2629: if (!open($fh, "-|")) { # child
3.275 scop 2630: openOutputFilter();
2631: $revision = defined($revision) ? "-r$revision" : '';
2632: if ($revision =~ /\./) {
2633: # Normal revision, not a branch/tag name.
3.120 scop 2634: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2635: } else {
2636: exec($CMD{rlog}, $fullname) or exit -1;
2637: }
2638: }
2639:
3.217 scop 2640: my $curbranch = undef;
3.120 scop 2641: while (<$fh>) {
2642: if ($symnames) {
2643: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2644: $symrev{$1} = $2;
3.152 scop 2645: next;
3.120 scop 2646: } else {
2647: $symnames = 0;
2648: }
3.152 scop 2649: }
2650: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2651: $head = $1;
2652: } elsif (/^branch:\s+([\d\.]+)/) {
2653: $curbranch = $1;
2654: } elsif (/^symbolic names/) {
2655: $symnames = 1;
3.152 scop 2656: } elsif (/^keyword substitution: (.+)$/) {
2657: $keywordsubstitution = $1;
3.120 scop 2658: } elsif (/^-----/) {
2659: last;
2660: }
2661: }
2662: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2663:
2664: # each log entry is of the form:
2665: # ----------------------------
2666: # revision 3.7.1.1
2667: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2668: # log info
2669: # ----------------------------
2670:
2671: # For a locked revision, the first line after the separator
2672: # becomes smth like
3.149 scop 2673: # revision 9.19 locked by: vassilii;
3.120 scop 2674:
2675: logentry:
2676:
3.222 scop 2677: while ($_ !~ LOG_FILESEPR) {
3.120 scop 2678: $_ = <$fh>;
2679: last logentry if (!defined($_)); # EOF
2680: if (/^revision (\d+(?:\.\d+)+)/) {
2681: $rev = $1;
3.261 scop 2682: unshift(@allrevisions, $rev);
3.222 scop 2683: } elsif ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR) {
3.120 scop 2684: next logentry;
2685: } else {
2686:
2687: # The rlog output is syntactically ambiguous. We must
2688: # have guessed wrong about where the end of the last log
2689: # message was.
2690: # Since this is likely to happen when people put rlog output
2691: # in their commit messages, don't even bother keeping
2692: # these lines since we don't know what revision they go with
2693: # any more.
2694: next logentry;
2695: }
2696: $_ = <$fh>;
2697: if (
2698: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2699: )
2700: {
3.172 scop 2701: my $yr = $1;
2702: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2703: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2704: $author{$rev} = $7;
2705: $state{$rev} = $8;
2706: $difflines{$rev} = $10;
2707: } else {
2708: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2709: }
2710:
2711: line:
2712: while (<$fh>) {
2713: next line if (/^branches:\s/);
3.222 scop 2714: last line if ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR);
3.120 scop 2715: $log{$rev} .= $_;
2716: }
2717: }
2718: close($fh);
2719:
2720: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2721:
2722: #
2723: # HEAD is an artificial tag which is simply the highest tag number on the main
2724: # branch, unless there is a branch tag in the RCS file in which case it's the
2725: # highest revision on that branch. Find it by looking through @revorder; it
2726: # is the first commit listed on the appropriate branch.
2727: # This is not neccesary the same revision as marked as head in the RCS file.
2728: my $headrev = $curbranch || "1";
3.254 scop 2729: ($symrev{MAIN} = $headrev) =~ s/(\d+)$/0.$1/;
3.120 scop 2730:
2731: foreach $rev (@revorder) {
2732: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
3.254 scop 2733: $symrev{HEAD} = $rev;
3.120 scop 2734: last;
2735: }
2736: }
3.254 scop 2737: ($symrev{HEAD} = $headrev) =~ s/\.\d+$// unless defined($symrev{HEAD});
3.120 scop 2738:
2739: #
2740: # Now that we know all of the revision numbers, we can associate
2741: # absolute revision numbers with all of the symbolic names, and
2742: # pass them to the form so that the same association doesn't have
2743: # to be built then.
2744: #
2745: undef @branchnames;
2746: undef %branchpoint;
2747: undef $sel;
2748:
2749: foreach (reverse sort keys %symrev) {
2750: $rev = $symrev{$_};
2751: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2752: push (@branchnames, $_);
2753:
2754: #
2755: # A revision number of A.B.0.D really translates into
2756: # "the highest current revision on branch A.B.D".
2757: #
2758: # If there is no branch A.B.D, then it translates into
2759: # the head A.B .
2760: #
2761: # This reasoning also applies to the main branch A.B,
2762: # with the branch number 0.A, with the exception that
2763: # it has no head to translate to if there is nothing on
2764: # the branch, but I guess this can never happen?
2765: #
2766: # (the code below gracefully forgets about the branch
2767: # if it should happen)
2768: #
2769: $head = defined($2) ? $2 : "";
2770: $branch = $3;
2771: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
3.222 scop 2772: $rev = $head;
2773:
2774: my $regex = '^' . quotemeta($branchrev) . '\b';
2775: $regex = qr/$regex/;
3.120 scop 2776:
2777: foreach my $r (@revorder) {
3.222 scop 2778: if ($r =~ $regex) {
3.120 scop 2779: $rev = $branchrev;
2780: last;
2781: }
2782: }
2783: next if ($rev eq "");
2784:
2785: if ($rev ne $head && $head ne "") {
3.131 scop 2786: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2787: $branchpoint{$head} .= $_;
2788: }
2789: }
2790: $revsym{$rev} .= ", " if ($revsym{$rev});
2791: $revsym{$rev} .= $_;
3.136 scop 2792: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2793: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2794: }
2795:
2796: my ($onlyonbranch, $onlybranchpoint);
3.254 scop 2797: if ($onlyonbranch = $input{only_with_tag}) {
3.120 scop 2798: $onlyonbranch = $symrev{$onlyonbranch};
3.275 scop 2799: if ($onlyonbranch && $onlyonbranch =~ s/\b0\.//) {
3.120 scop 2800: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2801: } else {
2802: $onlybranchpoint = $onlyonbranch;
2803: }
2804:
2805: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
3.275 scop 2806: fatal("404 Tag not found", 'Tag "<code>%s</code>" is not defined.',
3.254 scop 2807: $input{only_with_tag});
3.120 scop 2808: }
2809: }
2810:
2811: undef @revisions;
2812:
2813: foreach (@allrevisions) {
2814: ($br = $_) =~ s/\.\d+$//;
2815: ($brp = $br) =~ s/\.\d+$//;
2816: next if ($onlyonbranch
2817: && $br ne $onlyonbranch
2818: && $_ ne $onlybranchpoint);
3.261 scop 2819: unshift(@revisions, $_);
3.120 scop 2820: }
2821:
2822: if ($logsort eq "date") {
2823:
2824: # Sort the revisions in commit order an secondary sort on revision
2825: # (secondary sort needed for imported sources, or the first main
2826: # revision gets before the same revision on the 1.1.1 branch)
2827: @revdisplayorder =
2828: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2829: } elsif ($logsort eq "rev") {
2830:
2831: # Sort the revisions in revision order, highest first
2832: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2833: } else {
2834:
2835: # No sorting. Present in the same order as rlog / cvs log
2836: @revdisplayorder = @revisions;
2837: }
2838:
3.217 scop 2839: return $curbranch;
3.120 scop 2840: }
2841:
3.175 scop 2842:
3.225 scop 2843: sub getDiffLinks($$$)
3.120 scop 2844: {
3.225 scop 2845: my ($url, $mimetype, $isbin) = @_;
2846:
2847: my @links = ();
2848: if (!$isbin) { # Offer ordinary diff only for non-binary files.
2849: push(@links, &link('preferred', $url));
2850: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2851: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
2852: push(@links,
2853: &link(htmlquote(lc($DIFFTYPES{$difftype}{descr})), "$url;f=$f"));
2854: }
2855: }
2856: if (my $extdiffs = $DIFF_COMMANDS{lc($mimetype)}) {
2857: for my $i (0 .. scalar(@$extdiffs)-1) {
2858: my $extdiff = $extdiffs->[$i];
2859: push(@links, &link(htmlquote($extdiff->{name}), "$url;f=ext$i"))
2860: if ($extdiff->{cmd} && $extdiff->{name});
2861: }
3.120 scop 2862: }
3.225 scop 2863: return @links;
3.120 scop 2864: }
2865:
3.175 scop 2866:
3.219 scop 2867: sub printLog($$$;$$)
3.120 scop 2868: {
3.219 scop 2869: # inlogview: 1 if in log view, otherwise in markup view.
2870: ($_, my $mimetype, my $isbin, my $inlogview, my $isSelected) = @_;
3.175 scop 2871: (my $br = $_) =~ s/\.\d+$//;
2872: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2873:
3.219 scop 2874: print "<a name=\"rev$_\"></a>";
2875: if (defined($revsym{$_})) {
3.261 scop 2876: foreach my $sym (split(", ", $revsym{$_})) {
3.271 scop 2877: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2878: }
3.219 scop 2879: }
2880: if ($revsym{$br} && !defined($nameprinted{$br})) {
3.261 scop 2881: foreach my $sym (split(", ", $revsym{$br})) {
3.271 scop 2882: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2883: }
3.219 scop 2884: $nameprinted{$br} = 1;
2885: }
3.120 scop 2886:
3.271 scop 2887: print "\n Revision <b>$_</b>";
3.219 scop 2888: if (/^1\.1\.1\.\d+$/) {
2889: print " <i>(vendor branch)</i>";
2890: }
3.261 scop 2891:
3.271 scop 2892: (my $filename = $where) =~ s|^.*/||;
2893: my $fileurl = uri_escape($filename);
2894: undef $filename;
2895:
3.261 scop 2896: my $isDead = ($state{$_} eq 'dead');
3.219 scop 2897: if (!$isDead) {
3.261 scop 2898:
3.220 scop 2899: print ': ', download_link($fileurl, $_, 'download', $mimetype);
3.219 scop 2900:
2901: my @vlinks = ();
2902: push(@vlinks, display_link($fileurl, $_, 'text', 'text/plain'))
2903: unless $isbin;
2904: push(@vlinks, display_link($fileurl, $_, 'markup', 'text/x-cvsweb-markup'))
2905: if ($allow_markup && $inlogview && (!$isbin || viewable($mimetype)));
3.268 scop 2906: if (!$isbin && $allow_annotate) {
3.219 scop 2907: push(@vlinks,
2908: &link('annotated',
3.271 scop 2909: sprintf('%s?annotate=%s%s', $fileurl, $_, $barequery)));
3.219 scop 2910: }
2911: print ' - view: ', join(', ', @vlinks) if @vlinks;
2912: undef @vlinks;
2913:
3.243 scop 2914: if (!$isbin && $allow_version_select) {
2915: print ' - ';
2916: if ($isSelected) {
2917: print '<b>[selected for diffs]</b>';
2918: } else {
2919: print &link('select for diffs',
2920: sprintf('%s?r1=%s%s#rev%s',
3.271 scop 2921: $fileurl, $_, $barequery, $_));
3.120 scop 2922: }
2923: }
3.243 scop 2924: print ' - ', graph_link('', 'revision graph')
2925: if (!$inlogview && $allow_cvsgraph);
3.120 scop 2926: }
3.219 scop 2927: print "<br />\n";
3.120 scop 2928:
3.219 scop 2929: print '<i>';
4.3 schwarze 2930: if (@mytz) {
3.120 scop 2931: my ($est) = $mytz[(localtime($date{$_}))[8]];
3.219 scop 2932: print scalar localtime($date{$_}), " $est</i> (";
3.120 scop 2933: } else {
3.219 scop 2934: print scalar gmtime($date{$_}), " UTC</i> (";
3.120 scop 2935: }
3.136 scop 2936: print readableTime(time() - $date{$_}, 1), ' ago)';
3.208 scop 2937: print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
3.136 scop 2938:
3.243 scop 2939: printf("Branches: %s<br />\n", link_tags($revsym{$br})) if $revsym{$br};
2940: printf("CVS tags: %s<br />\n", link_tags($revsym{$_})) if $revsym{$_};
2941: printf("Branch point for: %s<br />\n", link_tags($branchpoint{$_}))
2942: if $branchpoint{$_};
3.120 scop 2943:
2944: # Find the previous revision
3.175 scop 2945: my $prev;
3.261 scop 2946: my @prevrev = split(/\./, $_);
3.120 scop 2947: do {
2948: if (--$prevrev[$#prevrev] <= 0) {
2949:
2950: # If it was X.Y.Z.1, just make it X.Y
2951: pop (@prevrev);
2952: pop (@prevrev);
2953: }
2954: $prev = join (".", @prevrev);
2955: } until (defined($date{$prev}) || $prev eq "");
2956:
2957: if ($isDead) {
3.219 scop 2958: print "<b><i>FILE REMOVED</i></b><br />\n";
3.243 scop 2959: } else {
3.120 scop 2960: my %diffrev = ();
2961: $diffrev{$_} = 1;
2962: $diffrev{""} = 1;
3.293 scop 2963: my $diff = 'Diff to:';
3.219 scop 2964: my $printed = 0;
3.120 scop 2965:
2966: #
2967: # Offer diff to previous revision
2968: if ($prev) {
2969: $diffrev{$prev} = 1;
2970: my $url =
3.271 scop 2971: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $prev, $_, $barequery);
3.225 scop 2972: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2973: print $diff, ' previous ', $prev, ': ', join(', ', @dlinks);
2974: $diff = ';'; $printed = 1;
3.225 scop 2975: }
3.120 scop 2976: }
2977:
2978: #
2979: # Plus, if it's on a branch, and it's not a vendor branch,
2980: # offer a diff with the branch point.
2981: if ($revsym{$brp}
2982: && !/^1\.1\.1\.\d+$/
2983: && !defined($diffrev{$brp}))
2984: {
2985: my $url =
3.271 scop 2986: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $brp, $_, $barequery);
3.225 scop 2987: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2988: print $diff, ' branchpoint ', $brp, ': ', join(', ', @dlinks);
2989: $diff = ';'; $printed = 1;
3.225 scop 2990: }
3.120 scop 2991: }
2992:
2993: #
2994: # Plus, if it's on a branch, and it's not a vendor branch,
2995: # offer to diff with the next revision of the higher branch.
2996: # (e.g. change gets committed and then brought
2997: # over to -stable)
2998: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2999: my ($i, $nextmain);
3000:
3001: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
3002: }
3.261 scop 3003: my @tmp2 = split(/\./, $_);
3.120 scop 3004: for ($nextmain = ""; $i > 0; $i--) {
3005: my $next = $revorder[$i - 1];
3.261 scop 3006: my @tmp1 = split(/\./, $next);
3.120 scop 3007:
3008: if (@tmp1 < @tmp2) {
3009: $nextmain = $next;
3010: last;
3011: }
3012:
3013: # Only the highest version on a branch should have
3.293 scop 3014: # a diff for the "next MAIN".
3.120 scop 3015: last
3016: if (@tmp1 - 1 <= @tmp2
3017: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
3018: join (".", @tmp2[0 .. $#tmp1 - 1]));
3019: }
3020:
3021: if (!defined($diffrev{$nextmain})) {
3022: $diffrev{$nextmain} = 1;
3.203 scop 3023: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 3024: $fileurl, $nextmain, $_, $barequery);
3.225 scop 3025: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 3026: print $diff, ' next MAIN ', $nextmain, ': ', join(', ', @dlinks);
3027: $diff = ';'; $printed = 1;
3.225 scop 3028: }
3.120 scop 3029: }
3030: }
3031:
3032: # Plus if user has selected only r1, then present a link
3033: # to make a diff to that revision
3.254 scop 3034: if (defined($input{r1}) && !defined($diffrev{$input{r1}})) {
3035: $diffrev{$input{r1}} = 1;
3.203 scop 3036: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 3037: $fileurl, $input{r1}, $_, $barequery);
3.225 scop 3038: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 3039: print $diff, ' selected ', $input{r1}, ': ', join(', ', @dlinks);
3040: $diff = ';'; $printed = 1;
3.225 scop 3041: }
3.120 scop 3042: }
3043:
3.219 scop 3044: print "<br />\n" if $printed;
3045: }
3046:
3047: if ($prev ne "" && $difflines{$_}) {
3048: printf "Changes since revision %s: %s lines<br />\n",
3049: htmlquote($prev), htmlquote($difflines{$_});
3.120 scop 3050: }
3.189 scop 3051:
3.219 scop 3052: print "<pre class=\"log\">\n";
3.120 scop 3053: print &htmlify($log{$_}, $allow_log_extra);
3054: print "</pre>\n";
3055: }
3056:
3.175 scop 3057:
3.132 scop 3058: #
3059: # Generates the HTML view for CvsGraph.
3060: #
3.170 scop 3061: sub doGraphView()
3.132 scop 3062: {
3063: (my $pathname = $where) =~ s|[^/]*$||;
3064: (my $filename = $where) =~ s|^.*/||;
3065:
3.170 scop 3066: navigateHeader($scriptwhere, $pathname, $filename, undef, 'graph');
3.132 scop 3067:
3.146 scop 3068: my $title = 'Revision graph of ' . htmlquote($pathname . $filename);
3.132 scop 3069: my $mapname = 'CvsGraphMap';
3070:
3.170 scop 3071: printf(<<EOF, $title, $mapname, $cvstree, $title);
3.146 scop 3072: <h3 style="text-align: center">%s</h3>
3.219 scop 3073: <div style="text-align: center"><img border="0" usemap="#%s" src="?cvsroot=%s;graph=1;makeimage=1" alt="%s" />
3.146 scop 3074: EOF
3.132 scop 3075:
3.255 scop 3076: # Remove any pre-existing tag/branch names from branch links.
3.271 scop 3077: (my $notag_query = $barequery) =~ s/;+only_with_tag=.*?(?=;|$)//g;
3.255 scop 3078:
3.135 scop 3079: my @graph_cmd =
3080: ($CMD{cvsgraph},
3081: '-r', $cvsroot,
3.249 scop 3082: '-m', $pathname,
3.135 scop 3083: '-i',
3084: '-M', $mapname,
3.208 scop 3085: '-x', 'x',
3.271 scop 3086: "-Omap_branch_href=\"href=\\\"./?only_with_tag=%(%t%)$notag_query\\\"\"",
3087: "-Omap_rev_href=\"href=\\\"?rev=%(%R%)$barequery\\\"\"",
3.146 scop 3088: "-Omap_diff_href=\"href=\\\"%(%F%).diff" .
3.271 scop 3089: "?r1=%(%P%);r2=%(%R%)$barequery\\\"\"",
3.135 scop 3090: );
3.132 scop 3091: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.249 scop 3092: push(@graph_cmd, $filename . ',v');
3.132 scop 3093:
3.174 scop 3094: local *CVSGRAPH_OUT;
3095: my ($h, $err) =
3.229 scop 3096: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT);
3.174 scop 3097: fatal('500 Internal Error', $err) unless $h;
3.242 scop 3098:
3099: # Browser compatibility kludge: many browsers do not support client side
3100: # image maps where the <map> element contains only the id attribute. Let's
3101: # add the corresponding name attribute to it on the fly.
3102: while (<CVSGRAPH_OUT>) {
3103: s/(<map\s+id="([^"]+)")\s*>/$1 name="$2">/;
3104: print;
3.132 scop 3105: }
3.242 scop 3106:
3.229 scop 3107: $h->finish();
3.219 scop 3108: print "</div>\n";
3.132 scop 3109:
3110: html_footer();
3111: }
3112:
3.175 scop 3113:
3.132 scop 3114: #
3115: # Generates a graph using CvsGraph.
3116: #
3.170 scop 3117: sub doGraph()
3.132 scop 3118: {
3119: (my $pathname = $where) =~ s|[^/]*$||;
3120: (my $filename = $where) =~ s|^.*/||;
3121:
3122: http_header('image/png');
3123:
3.249 scop 3124: my @graph_cmd = ($CMD{cvsgraph}, '-r', $cvsroot, '-m', $pathname);
3.132 scop 3125: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.249 scop 3126: push(@graph_cmd, $filename . ',v');
3.132 scop 3127:
3.174 scop 3128: local *CVSGRAPH_OUT;
3129: my ($h, $err) =
3.229 scop 3130: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT);
3.174 scop 3131: fatal('500 Internal Error', $err) unless $h;
3.132 scop 3132: {
3133: local $/ = undef;
3134: binmode(\*STDOUT);
3.174 scop 3135: print <CVSGRAPH_OUT>;
3.132 scop 3136: }
3.229 scop 3137: $h->finish();
3.132 scop 3138: }
3139:
3140:
3.120 scop 3141: sub doLog($)
3142: {
3143: my ($fullname) = @_;
3144:
3.217 scop 3145: my $curbranch = readLog($fullname);
3.120 scop 3146:
3147: html_header("CVS log for $where");
3.144 scop 3148:
3.271 scop 3149: my $upwhere = $where;
3.144 scop 3150: (my $filename = $where) =~ s|^.*/||;
3.271 scop 3151: my $backurl = "./$query#" . uri_escape($filename);
3152: if ($where =~ m|^(.*?)((?<=/)Attic/)?[^/]+$|) {
3153: $upwhere = $1;
3154: $backurl = ".$backurl" if $2; # skip over Attic
3155: }
3.144 scop 3156:
3.219 scop 3157: my $isbin = $keywordsubstitution =~ /b/;
3158: my $mimetype = getMimeType($filename, $isbin);
3159:
3.120 scop 3160: print "<p>\n ";
3.271 scop 3161: print &link($backicon, $backurl), " <b>Up to ",
3.120 scop 3162: &clickablePath($upwhere, 1), "</b>\n</p>\n";
3163: print "<p>\n ";
3164: print &link('Request diff between arbitrary revisions', '#diff');
3.268 scop 3165: print ' - ', &graph_link('', 'Display revisions graphically')
3166: if $allow_cvsgraph;
3.258 scop 3167: if ($cvshistory_url) {
3168: (my $d = $upwhere) =~ s|/+$||;
3169: print ' - ', history_link($d, $filename);
3170: }
3.208 scop 3171: print "\n</p>\n<hr />\n";
3.120 scop 3172:
3173: print "<p>\n";
3.152 scop 3174:
3.219 scop 3175: my $explain = $isbin ? ' (i.e.: CVS considers this a binary file)' : '';
3.208 scop 3176: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.217 scop 3177: if ($curbranch) {
3178: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
3179: } else {
3180: print "No default branch";
3181: }
3.208 scop 3182: print "<br />\n";
3.120 scop 3183:
3.208 scop 3184: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 3185: if $input{only_with_tag};
3.120 scop 3186: print "</p>\n";
3187:
3188: undef %nameprinted;
3189:
3.182 scop 3190: for my $r (@revdisplayorder) {
3.208 scop 3191: print "<hr />\n";
3.182 scop 3192: my $sel = (defined($input{r1}) && $input{r1} eq $r);
3193: print "<div class=\"diff-selected\">\n" if $sel;
3.219 scop 3194: printLog($r, $mimetype, $isbin, 1, $sel);
3.182 scop 3195: print "</div>\n" if $sel;
3.120 scop 3196: }
3197:
3.144 scop 3198: printf(<<EOF, $scriptwhere);
3.208 scop 3199: <hr />
3200: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 3201: <fieldset>
3202: <legend>Diff request</legend>
3.144 scop 3203: <p>
3204: <a name="diff">
3.189 scop 3205: This form allows you to request diffs between any two revisions of a file.
3.144 scop 3206: You may select a symbolic revision name using the selection box or you may
3207: type in a numeric name using the type-in text box.
3208: </a>
3209: </p>
3210: EOF
3.120 scop 3211:
3212: foreach (@stickyvars) {
3.208 scop 3213: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3214: $_, htmlquote($input{$_}))
3.194 scop 3215: if (defined($input{$_}) &&
3216: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 3217: }
3.144 scop 3218:
3219: print <<EOF;
3.189 scop 3220: <table summary="Diff between arbitrary revisions">
3.144 scop 3221: <tr>
3.189 scop 3222: <td class="opt-label">
3223: <label for="r1" accesskey="1">Diffs between</label>
3224: </td>
3225: <td class="opt-value">
3.144 scop 3226: <select id="r1" name="r1">
3.208 scop 3227: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3228: EOF
3229: print $sel, "</select>\n";
3230:
3231: my $diffrev = defined($input{r1}) ?
3232: $input{r1} : $revdisplayorder[$#revdisplayorder];
3233:
3234: printf(<<EOF, $inputTextSize, $diffrev);
3.208 scop 3235: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 3236: </td>
3.189 scop 3237: <td></td>
3238: </tr>
3239: <tr>
3240: <td class="opt-label">
3241: <label for="r2" accesskey="2">and</label>
3242: </td>
3243: <td class="opt-value">
3.144 scop 3244: <select id="r2" name="r2">
3.208 scop 3245: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3246: EOF
3247: print $sel, "</select>\n";
3248:
3249: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
3250:
3251: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3.208 scop 3252: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 3253: </td>
3.208 scop 3254: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 3255: </tr>
3256: </table>
3.189 scop 3257: </fieldset>
3.144 scop 3258: </form>
3259: <form method="get" action="%s">
3.189 scop 3260: <fieldset>
3261: <legend>Log view options</legend>
3262: <table summary="Log view options">
3.144 scop 3263: <tr>
3.189 scop 3264: <td class="opt-label">
3265: <label for="f" accesskey="D">Preferred diff type:</label>
3266: </td>
3267: <td class="opt-value">
3.144 scop 3268: EOF
3.120 scop 3269: printDiffSelect($use_java_script);
3.144 scop 3270: print <<EOF;
3.189 scop 3271: </td>
3272: <td></td>
3.144 scop 3273: </tr>
3274: EOF
3.120 scop 3275:
3276: if (@branchnames) {
3.144 scop 3277:
3278: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3279: <tr>
3.189 scop 3280: <td class="opt-label">
3.188 scop 3281: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3282: </td>
3283: <td class="opt-value">
3284: <a name="branch">
3.144 scop 3285: <select id="only_with_tag" name="only_with_tag"%s>
3286: EOF
3.120 scop 3287:
3.193 scop 3288: my @tmp = ();
3289: my $selfound = 0;
3.120 scop 3290: foreach (reverse sort @branchnames) {
3.136 scop 3291: my $selected =
3.254 scop 3292: (defined($input{only_with_tag}) && $input{only_with_tag} eq $_);
3.193 scop 3293: $selfound ||= $selected;
3294: push(@tmp, sprintf('<option%s>%s</option>',
3.208 scop 3295: $selected ? ' selected="selected"' : '',
3.193 scop 3296: htmlquote($_)));
3.120 scop 3297: }
3.193 scop 3298: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 scop 3299: $selfound ? '' : ' selected="selected"');
3.193 scop 3300: print join("\n", @tmp);
3301:
3.144 scop 3302: print <<EOF
3303: </select>
3.189 scop 3304: </a>
3.144 scop 3305: </td>
3306: <td></td>
3307: </tr>
3308: EOF
3.120 scop 3309: }
3310:
3.144 scop 3311: print <<EOF;
3.189 scop 3312: <tr>
3313: <td class="opt-label">
3314: <label for="logsort" accesskey="L">Sort log by:</label>
3315: </td>
3316: <td>
3.144 scop 3317: EOF
3.120 scop 3318: printLogSortSelect($use_java_script);
3.144 scop 3319: print <<EOF;
3.189 scop 3320: </td>
3.208 scop 3321: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 3322: </tr>
3.144 scop 3323: </table>
3324: EOF
3.154 scop 3325: foreach (@stickyvars) {
3326: next if ($_ eq "f");
3327: next if ($_ eq "only_with_tag");
3328: next if ($_ eq "logsort");
3.296 scop 3329: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3330: $_, htmlquote($input{$_}))
3.154 scop 3331: if (defined($input{$_})
3.194 scop 3332: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3333: }
3.189 scop 3334: print "</fieldset>\n</form>\n";
3.120 scop 3335: html_footer();
3336: }
3337:
3.175 scop 3338:
3.120 scop 3339: sub flush_diff_rows($$$$)
3340: {
3341: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3342:
3.175 scop 3343: return unless defined($state);
3.120 scop 3344:
3345: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3346: for (my $j = 0; $j < $leftRow; $j++) {
3.256 scop 3347: printf(<<EOF, spacedHtmlText(@$leftColRef[$j]));
3.144 scop 3348: <tr>
3.260 scop 3349: <td class="diff diff-removed"> %s</td>
3350: <td class="diff diff-empty"> </td>
3.144 scop 3351: </tr>
3352: EOF
3.120 scop 3353: }
3354: } elsif ($state eq "PreChange") { # state eq "PreChange"
3355: # we got removes with subsequent adds
3.222 scop 3356: if (HAS_EDIFF) {
3.176 scop 3357: # construct the suffix tree
3358: my $left_diff = join("\n", @$leftColRef[0..$leftRow-1]);
3359: my $right_diff = join("\n", @$rightColRef[0..$rightRow-1]);
3360: my $diff_str = String::Ediff::ediff($left_diff, $right_diff);
3361:
3362: my @diff_str = split(/ /, $diff_str);
3363: my $INFINITY = 10000000;
3364: push(@diff_str, ($INFINITY) x 8);
3365: my ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3366: (0, @diff_str[0..7]);
3367: my ($l_cul, $r_cul) = (0, 0);
3368: my ($ldx, $rdx) = (0, 0);
3369: my (@left_html, @right_html);
3370: for (my $j = 0; $j < $leftRow; $j++) {
3371: my $line_len = length(@$leftColRef[$j]);
3372: my $line = @$leftColRef[$j];
3373: $l_cul += length($line) + 1; # includes "\n"
3374: my $l_culx = $l_cul - 1; # not includes "\n"
3375: if ($j < $lb1) {
3376: $line = spacedHtmlText($line);
3.260 scop 3377: push(@left_html, "<td class=\"diff diff-changed\">$line</td>");
3.176 scop 3378: } elsif ($lb1 == $j) {
3379: my $html_line;
3380: while ($lb1 == $j) {
3381: my $begin_char = $l_culx - $b1;
3382:
3383: $line =~ /^(.*)(.{$begin_char})$/;
3384: $html_line .= spacedHtmlText($1) .
3.260 scop 3385: '</span><span class="diff diff-unchanged">';
3.176 scop 3386: $line = $2;
3387: last if ($j != $le1);
3388:
3389: my $end_char = $l_culx - $e1;
3390: $line =~ /^(.*)(.{$end_char})$/;
3391: $html_line .= spacedHtmlText($1) .
3.260 scop 3392: '</span><span class="diff diff-changed">';
3.176 scop 3393: $line = $2;
3394:
3395: $idx++;
3396: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3397: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3398: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3399: @diff_str[$idx*8..($idx+1)*8-1];
3400: $lb1 = $INFINITY if ($lb1 < 0);
3401: $lb2 = $INFINITY if ($lb2 < 0);
3402: $le1 = $INFINITY if ($le1 < 0);
3403: $le2 = $INFINITY if ($le2 < 0);
3404: if ($te1 > $b1) {
3405: ($b1, $lb1) = ($te1, $tle1);
3406: }
3407: if ($te2 > $b2) {
3408: ($b2, $lb2) = ($te2, $tle2);
3409: }
3410: }
3411: push(@left_html,
3.260 scop 3412: sprintf('<td><span class="diff diff-changed">%s%s</span></td>',
3413: $html_line, spacedHtmlText($line)));
3.176 scop 3414: } elsif ($le1 == $j) {
3415: my $html_line;
3416: while ($le1 == $j) {
3417: my $end_char = $l_culx - $e1;
3418: $line =~ /^(.*)(.{$end_char})$/;
3419: $html_line .= spacedHtmlText($1) .
3.260 scop 3420: '</span><span class="diff diff-changed">';
3.176 scop 3421: $line = $2;
3422:
3423: $idx++;
3424: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3425: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3426: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3427: @diff_str[$idx*8..($idx+1)*8-1];
3428: $lb1 = $INFINITY if ($lb1 < 0);
3429: $lb2 = $INFINITY if ($lb2 < 0);
3430: $le1 = $INFINITY if ($le1 < 0);
3431: $le2 = $INFINITY if ($le2 < 0);
3432: if ($te1 > $b1) {
3433: ($b1, $lb1) = ($te1, $tle1);
3434: }
3435: if ($te2 > $b2) {
3436: ($b2, $lb2) = ($te2, $tle2);
3437: }
3438:
3439: last if ($lb1 != $j);
3440:
3441: my $begin_char = $l_culx - $b1;
3442:
3443: $line =~ /^(.*)(.{$begin_char})$/;
3444: $html_line .= spacedHtmlText($1) .
3.260 scop 3445: '</span><span class="diff diff-unchanged">';
3.176 scop 3446: $line = $2;
3447: }
3448: push(@left_html,
3.260 scop 3449: sprintf('<td><span class="diff diff-unchanged">%s%s</span></td>',
3450: $html_line, spacedHtmlText($line)));
3.176 scop 3451: } else {
3452: $line = spacedHtmlText($line);
3.260 scop 3453: push(@left_html, "<td class=\"diff diff-unchanged\">$line</td>");
3.176 scop 3454: }
3455: }
3456: ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3457: (0, @diff_str[0..7]);
3458: $lb1 = $INFINITY if ($lb1 < 0);
3459: $lb2 = $INFINITY if ($lb2 < 0);
3460: $le1 = $INFINITY if ($le1 < 0);
3461: $le2 = $INFINITY if ($le2 < 0);
3462: for (my $j = 0; $j < $rightRow; $j++) {
3463: my $line_len = length(@$rightColRef[$j]);
3464: my $line = @$rightColRef[$j];
3465: $r_cul += length($line) + 1; # includes "\n"
3466: my $r_culx = $r_cul - 1; # not includes "\n"
3467: if ($j < $lb2) {
3468: $line = spacedHtmlText($line);
3.260 scop 3469: push(@right_html, "<td class=\"diff diff-changed\">$line</td>");
3.176 scop 3470: } elsif ($lb2 == $j) {
3471: my $html_line;
3472: while ($lb2 == $j) {
3473: my $begin_char = $r_culx - $b2;
3474:
3475: $line =~ /^(.*)(.{$begin_char})$/;
3476: $html_line .= spacedHtmlText($1) .
3.260 scop 3477: '</span><span class="diff diff-unchanged">';
3.176 scop 3478: $line = $2;
3479:
3480: last if ($j != $le2);
3481:
3482: my $end_char = $r_culx - $e2;
3483: $line =~ /^(.*)(.{$end_char})$/;
3484: $html_line .= spacedHtmlText($1) .
3.260 scop 3485: '</span><span class="diff diff-changed">';
3.176 scop 3486: $line = $2;
3487:
3488: $idx++;
3489: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3490: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3491: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3492: @diff_str[$idx*8..($idx+1)*8-1];
3493: $lb1 = $INFINITY if ($lb1 < 0);
3494: $lb2 = $INFINITY if ($lb2 < 0);
3495: $le1 = $INFINITY if ($le1 < 0);
3496: $le2 = $INFINITY if ($le2 < 0);
3497: if ($te1 > $b1) {
3498: ($b1, $lb1) = ($te1, $tle1);
3499: }
3500: if ($te2 > $b2) {
3501: ($b2, $lb2) = ($te2, $tle2);
3502: }
3503: }
3504: push(@right_html,
3.260 scop 3505: sprintf('<td><span class="diff diff-changed">%s%s</span></td>',
3506: $html_line, spacedHtmlText($line)));
3.176 scop 3507: } elsif ($le2 == $j) {
3508: my $html_line;
3509: while ($le2 == $j) {
3510: my $end_char = $r_culx - $e2;
3511: $line =~ /^(.*)(.{$end_char})$/;
3512: $html_line .= spacedHtmlText($1) .
3.260 scop 3513: '</span><span class="diff diff-changed">';
3.176 scop 3514: $line = $2;
3515:
3516: $idx++;
3517: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3518: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3519: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3520: @diff_str[$idx*8..($idx+1)*8-1];
3521: $lb1 = $INFINITY if ($lb1 < 0);
3522: $lb2 = $INFINITY if ($lb2 < 0);
3523: $le1 = $INFINITY if ($le1 < 0);
3524: $le2 = $INFINITY if ($le2 < 0);
3525: if ($te1 > $b1) {
3526: ($b1, $lb1) = ($te1, $tle1);
3527: }
3528: if ($te2 > $b2) {
3529: ($b2, $lb2) = ($te2, $tle2);
3530: }
3531:
3532: last if ($lb2 != $j);
3533:
3534: my $begin_char = $r_culx - $b2;
3535: $line =~ /^(.*)(.{$begin_char})$/;
3536: $html_line .= spacedHtmlText($1) .
3.260 scop 3537: '</span><span class="diff diff-unchanged">';
3.176 scop 3538: $line = $2;
3539: }
3540: push(@right_html,
3.260 scop 3541: sprintf('<td nowrap="nowrap"><span class="diff diff-unchanged"'.
3542: '>%s%s</span></td>',
3543: $html_line, spacedHtmlText($line)));
3.176 scop 3544: } else {
3545: $line = spacedHtmlText ($line);
3.260 scop 3546: push @right_html, "<td class=\"diff diff-unchanged\">$line</td>";
3.176 scop 3547: }
3548: }
3549: for (my $j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
3550: print '<tr>';
3551: if ($j < $leftRow) {
3552: print $left_html[$j];
3553: } else {
3.260 scop 3554: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3555: }
3556: if ($j < $rightRow) {
3557: print $right_html[$j];
3558: } else {
3.260 scop 3559: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3560: }
3561: print "</tr>\n";
3.120 scop 3562: }
3.176 scop 3563: } else {
3564: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3565: print "<tr>\n";
3566: if ($j < $leftRow) {
3.260 scop 3567: print '<td class="diff diff-changed"> ' .
3.176 scop 3568: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3569: } else {
3.260 scop 3570: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3571: }
3572: print "\n";
3.120 scop 3573:
3.176 scop 3574: if ($j < $rightRow) {
3.260 scop 3575: print '<td class="diff diff-changed"> ' .
3.176 scop 3576: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3577: } else {
3.260 scop 3578: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3579: }
3580: print "\n</tr>\n";
3.120 scop 3581: }
3582: }
3583: }
3.1 knu 3584: }
3585:
3.175 scop 3586:
3.263 scop 3587: #
3588: # Generates "human readable", HTMLified diffs.
3589: #
3.144 scop 3590: sub human_readable_diff($$)
3.120 scop 3591: {
3592: my ($fh, $rev) = @_;
3.144 scop 3593:
3.169 scop 3594: (my $where_nd = $where) =~ s|\.diff$||;
3595: (my $filename = $where_nd) =~ s|^.*/||;
3.262 scop 3596: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.169 scop 3597: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3598:
3.133 scop 3599: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3600:
3.178 scop 3601: # Read header to pick up read revision and date, if possible.
3602:
3603: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3604: while (<$fh>) {
3605: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3606: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3607: last if (/^\+\+\+ /);
3608: }
3609:
3.178 scop 3610: my ($rev1, $date1);
3.120 scop 3611: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3612: $rev1 = $r1r;
3613: $date1 = $r1d;
3614: }
3.178 scop 3615: my ($rev2, $date2);
3.120 scop 3616: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3617: $rev2 = $r2r;
3618: $date2 = $r2d;
3619: }
3.292 scop 3620: $rev1 = $input{r1} unless defined($rev1);
3621: $rev1 = $input{tr1} if (defined($rev1) && $rev1 eq 'text');
3.178 scop 3622: $rev1 = 'unknown-left' unless defined($rev1);
3.292 scop 3623: $rev2 = $input{r2} unless defined($rev2);
3624: $rev2 = $input{tr2} if (defined($rev2) && $rev2 eq 'text');
3.178 scop 3625: $rev2 = 'unknown-right' unless defined($rev2);
3626: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3627: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3628:
3.281 scop 3629: my $link = uri_escape($filename) . ($query ? "$query;" : '?');
3.210 scop 3630:
3.144 scop 3631: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.210 scop 3632: print <<EOF;
3633: <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
3634: <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
3.144 scop 3635: <tr style="background-color: #ffffff">
3.210 scop 3636: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3637: <a href="${link}rev=$rev1">version $rev1</a>$date1
3.178 scop 3638: </th>
3.210 scop 3639: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3640: <a href="${link}rev=$rev2">version $rev2</a>$date2
3.144 scop 3641: </th>
3.178 scop 3642: </tr>
3.144 scop 3643: EOF
3.120 scop 3644:
3645: # Process diff text
3646: # prefetch several lines
3647: my @buf = head($fh);
3.144 scop 3648: my %d = scan_directives(@buf);
3.120 scop 3649:
3.144 scop 3650: my $leftRow = 0;
3651: my $rightRow = 0;
3652: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3.120 scop 3653:
3.281 scop 3654: $link .= 'content-type=text%2Fx-cvsweb-markup;';
3655: $link .= 'ln=1;' unless ($link =~ /\?.*\bln=1\b/);
3.210 scop 3656:
3.120 scop 3657: while (@buf || !eof($fh)) {
3658: $difftxt = @buf ? shift @buf : <$fh>;
3659:
3660: if ($difftxt =~ /^@@/) {
3661: ($oldline, $newline, $funname) =
3662: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3663: $funname = htmlquote($funname);
3664: $funname =~ s/\s/ /go;
3.182 scop 3665: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.210 scop 3666: my $ol = $oldline || 1;
3667: my $nl = $newline || 1;
3.144 scop 3668:
3.210 scop 3669: print <<EOF;
3.182 scop 3670: <tr>
3.210 scop 3671: <td width="50%" class="diff-heading">
3.281 scop 3672: <b><a href="${link}rev=$rev1#l$ol">Line $oldline</a></b>$funname
3.182 scop 3673: </td>
3.210 scop 3674: <td width="50%" class="diff-heading">
3.281 scop 3675: <b><a href="${link}rev=$rev2#l$nl">Line $newline</a></b>$funname
3.144 scop 3676: </td>
3.208 scop 3677: </tr>
3.144 scop 3678: EOF
3679:
3.120 scop 3680: $state = "dump";
3681: $leftRow = 0;
3682: $rightRow = 0;
3683: } else {
3.224 scop 3684: my ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3685: $diffcode = '' unless defined($diffcode);
3.176 scop 3686: $_ = $rest;
3.120 scop 3687:
3688: #########
3689: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3690: # in order to get some nice 'ediff'-mode output
3691: # states:
3692: # "dump" - just dump the value
3693: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3694: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3695: ##########
3696:
3697: if ($diffcode eq '+') {
3698: if ($state eq "dump")
3699: { # 'change' never begins with '+': just dump out value
3.254 scop 3700: $_ = spacedHtmlText($rest, $d{tabstop});
3.144 scop 3701: printf(<<EOF, $_);
3702: <tr>
3.260 scop 3703: <td class="diff diff-empty"> </td>
3704: <td class="diff diff-added"> %s</td>
3.144 scop 3705: </tr>
3706: EOF
3.120 scop 3707: } else { # we got minus before
3708: $state = "PreChange";
3709: $rightCol[$rightRow++] = $_;
3710: }
3711: } elsif ($diffcode eq '-') {
3712: $state = "PreChangeRemove";
3713: $leftCol[$leftRow++] = $_;
3714: } else { # empty diffcode
3715: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.254 scop 3716: $_ = spacedHtmlText($rest, $d{tabstop});
3.147 scop 3717: printf(<<EOF, $_, $_);
3.144 scop 3718: <tr>
3.260 scop 3719: <td class="diff diff-same"> %s</td>
3720: <td class="diff diff-same"> %s</td>
3.144 scop 3721: </tr>
3722: EOF
3.120 scop 3723: $state = "dump";
3724: $leftRow = 0;
3725: $rightRow = 0;
3726: }
3727: }
3728: }
3729: close($fh);
3730:
3731: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3732:
3733: # state is empty if we didn't have any change
3734: if (!$state) {
3.144 scop 3735: print <<EOF;
3736: <tr>
3737: <td colspan="2"> </td>
3738: </tr>
3.260 scop 3739: <tr class="diff diff-empty">
3.144 scop 3740: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3741: </tr>
3742: EOF
3.120 scop 3743: }
3744:
3.182 scop 3745: printf(<<EOF, $scriptwhere);
3.144 scop 3746: </table>
3.208 scop 3747: <hr style="width: 100%%" />
3.144 scop 3748: <form method="get" action="%s">
3.182 scop 3749: <div style="float: left">
3.208 scop 3750: <label for="f">Diff format:<br />
3.144 scop 3751: EOF
3.168 scop 3752: printDiffSelectStickyVars();
3.120 scop 3753: printDiffSelect($use_java_script);
3.182 scop 3754: printf(<<EOF, $rev1, $rev2);
3.179 scop 3755: </label>
3.208 scop 3756: <input type="submit" value="Show" />
3.182 scop 3757: </div>
3758: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3759: <tr>
3.260 scop 3760: <td align="center" class="diff diff-removed">Removed from v.%s</td>
3761: <td class="diff diff-empty"> </td>
3762: </tr><tr class="diff diff-changed">
3.182 scop 3763: <td align="center" colspan="2">changed lines</td>
3764: </tr><tr>
3.260 scop 3765: <td class="diff diff-empty"> </td>
3766: <td align="center" class="diff diff-added">Added in v.%s</td>
3.182 scop 3767: </tr>
3.144 scop 3768: </table>
3769: </form>
3.208 scop 3770: <br clear="all" />
3.144 scop 3771: EOF
3.120 scop 3772: }
3.167 scop 3773:
3774:
3.245 scop 3775: sub doEnscript($$$;$)
3.167 scop 3776: {
3.240 scop 3777: my ($filehandle, $highlight, $linenumbers, $lang) = @_;
3778: $lang ||= 'cvsweb';
3.167 scop 3779:
3.174 scop 3780: my @cmd = ($CMD{enscript},
3781: @enscript_options,
3.240 scop 3782: '-q', "--language=$lang", '-o', '-', "--highlight=$highlight");
3.174 scop 3783:
3784: local *ENSCRIPT_OUT;
3785: my ($h, $err) =
3.229 scop 3786: startproc(\@cmd, $filehandle, '>pipe', \*ENSCRIPT_OUT);
3.174 scop 3787: fatal('500 Internal Error', $err) unless $h;
3788:
3789: # We could short-circuit and have enscript output directly to STDOUT above,
3790: # but that doesn't work with mod_perl (at least some 1.99 versions).
3791: if ($linenumbers) {
3792: my $ln = 0;
3793: while (<ENSCRIPT_OUT>) {
3794: printf '<a id="l%d" class="src">%5d: </a>', (++$ln) x 2;
3795: print $_;
3.167 scop 3796: }
3.174 scop 3797: } else {
3798: local $/ = undef;
3799: print <ENSCRIPT_OUT>;
3.167 scop 3800: }
3.229 scop 3801: $h->finish();
3.167 scop 3802: }
3803:
3.120 scop 3804:
3.271 scop 3805: #
3806: # The passed in $path and $filename should not be URI escaped, and $swhere
3807: # *should* be.
3808: #
3.163 scop 3809: sub navigateHeader($$$$$;$)
3.120 scop 3810: {
3.163 scop 3811: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3812: $swhere = "" if ($swhere eq $scriptwhere);
3.271 scop 3813: $swhere = './' . uri_escape($filename) if ($swhere eq "");
3.120 scop 3814:
3.136 scop 3815: my $qfile = htmlquote($filename);
3816: my $qpath = htmlquote($path);
3.274 scop 3817: my $trev = $rev ? " - " . htmlquote($rev) : '';
3.100 knu 3818:
3.298 simon 3819: http_header('text/html', $moddate);
3.133 scop 3820:
3.120 scop 3821: print <<EOF;
3.100 knu 3822: $HTML_DOCTYPE
3.89 knu 3823: <html>
3824: <head>
3.170 scop 3825: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3826: $HTML_META$CSS</head>
3.129 scop 3827: <body class="src">
3.265 scop 3828: <table class="navigate-header" width="100%" summary="Navigation">
3.184 scop 3829: <tr>
3830: <td>
3.64 knu 3831: EOF
3832:
3.274 scop 3833: my $frag = '';
3834: if ($rev) {
3835: $frag = '#';
3836: $frag .= 'rev' if ($rev =~ /\./); # Normal revision: prefix with "rev".
3837: $frag .= $rev; # Append revision/branch/tag.
3838: }
3839: my $backurl = "$swhere$query$frag";
3840:
3841: print &link($backicon, $backurl);
3842: printf '<b>Return to %s CVS log', &link($qfile, $backurl);
3.120 scop 3843: print "</b> $fileicon</td>";
3844:
3.144 scop 3845: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3846: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3847: </tr>
3848: </table>
3849: EOF
3.120 scop 3850: }
3851:
3.175 scop 3852:
3.120 scop 3853: sub plural_write($$)
3854: {
3855: my ($num, $text) = @_;
3856: if ($num != 1) {
3857: $text .= "s";
3858: }
3859:
3860: if ($num > 0) {
3861: return join (' ', $num, $text);
3862: } else {
3863: return "";
3864: }
3.1 knu 3865: }
3866:
3.175 scop 3867:
3.1 knu 3868: ##
3869: # print readable timestamp in terms of
3870: # '..time ago'
3871: # H. Zeller <zeller@think.de>
3872: ##
3.120 scop 3873: sub readableTime($$)
3874: {
3875: my ($secs, $long) = @_;
3876:
3.175 scop 3877: # This function works correctly for time >= 2 seconds.
3878: return 'very little time' if ($secs < 2);
3.120 scop 3879:
3880: my %desc = (
3.133 scop 3881: 1 => 'second',
3882: 60 => 'minute',
3883: 3600 => 'hour',
3884: 86400 => 'day',
3885: 604800 => 'week',
3886: 2628000 => 'month',
3887: 31536000 => 'year'
3888: );
3889:
3.120 scop 3890: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3891: my $i = 0;
3.120 scop 3892:
3893: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3894: $i++;
3895: }
3896: $i--;
3.133 scop 3897: my $break = $breaks[$i];
3898: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3899:
3900: if ($long == 1 && $i > 0) {
3901: my $rest = $secs % $break;
3902: $i--;
3903: $break = $breaks[$i];
3904: my $resttime = plural_write(int($rest / $break), $desc{$break});
3905: if ($resttime) {
3906: $retval .= ", $resttime";
3907: }
3908: }
3.1 knu 3909:
3.120 scop 3910: return $retval;
3.1 knu 3911: }
3912:
3.175 scop 3913:
3.1 knu 3914: #
3.263 scop 3915: # Returns a htmlified path where each directory is a link for faster
3916: # navigation. $clickLast controls whether the basename
3.271 scop 3917: # (last directory/file) is a link as well. The passed in $pathname should
3918: # *not* be URI escaped.
3.263 scop 3919: #
3.120 scop 3920: sub clickablePath($$)
3921: {
3922: my ($pathname, $clickLast) = @_;
3923:
3.154 scop 3924: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3925:
3.144 scop 3926: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3927: return $root if ($pathname eq '/');
3.120 scop 3928:
3.144 scop 3929: my $retval =
3.154 scop 3930: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3931: my $wherepath = '';
3932: my ($lastslash) = $pathname =~ m|/$|;
3933:
3.261 scop 3934: foreach (split(m|/|, $pathname)) {
3.144 scop 3935: $retval .= ' / ';
3936: $wherepath .= "/$_";
3937: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3938:
3939: if ($clickLast || !$last) {
3940: $retval .= &link(htmlquote($_),
3941: join ('',
3.271 scop 3942: $scriptname, uri_escape_path($wherepath),
3.144 scop 3943: (!$last || $lastslash ? '/' : ''), $query,
3944: (!$last || $lastslash ? "#dirlist" : "")));
3945: } else { # do not make a link to the current dir
3946: $retval .= htmlquote($_);
3.120 scop 3947: }
3948: }
3949: return $retval;
3950: }
3951:
3.144 scop 3952:
3.120 scop 3953: sub chooseCVSRoot()
3954: {
3.268 scop 3955: print "<form method=\"get\" action=\"$scriptwhere\">\n<p>\n";
3.120 scop 3956: if (2 <= @CVSROOT) {
3.133 scop 3957: foreach my $k (keys %input) {
3.208 scop 3958: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3959: htmlquote($k), htmlquote($input{$k}))
3960: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3961: }
3962:
3.144 scop 3963: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3.208 scop 3964: <label for="cvsroot" accesskey="C">CVS Root:
3.144 scop 3965: <select id="cvsroot" name="cvsroot"%s>
3966: EOF
3.120 scop 3967:
3.133 scop 3968: foreach my $k (@CVSROOT) {
3.136 scop 3969: printf("<option value=\"%s\"%s>%s</option>\n",
3970: htmlquote($k),
3.208 scop 3971: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3972: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3973: }
3.208 scop 3974: print '</select></label>';
3.120 scop 3975: } else {
3976:
3977: # no choice -- but we need the form to select module/path,
3978: # at least for Netscape
3.208 scop 3979: printf "CVS Root: <b>[%s]</b>",
3.154 scop 3980: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3981: }
3982:
3.144 scop 3983: print <<EOF;
3984: <label for="mpath" accesskey="M">
3985: Module path or alias:
3.208 scop 3986: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 3987: </label>
3.208 scop 3988: <input type="submit" value="Go" accesskey="O" />
3989: </p>
3990: </form>
3.144 scop 3991: EOF
3.120 scop 3992: }
3993:
3.175 scop 3994:
3.120 scop 3995: sub chooseMirror()
3996: {
3997: # This code comes from the original BSD-cvsweb
3998: # and may not be useful for your site; If you don't
3999: # set %MIRRORS this won't show up, anyway.
4000: scalar(%MIRRORS) or return;
4001:
4002: # Should perhaps exclude the current site somehow...
4003: print "\n<p>\nThis CVSweb is mirrored in\n";
4004:
4005: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
4006: my $tmp = pop (@tmp);
4007:
4008: if (scalar(@tmp)) {
4009: print join (', ', @tmp), ' and ';
4010: }
4011:
4012: print "$tmp.\n</p>\n";
4013: }
4014:
3.175 scop 4015:
3.120 scop 4016: sub fileSortCmp()
4017: {
3.175 scop 4018: (my $af = $a) =~ s/,v$//;
4019: (my $bf = $b) =~ s/,v$//;
3.120 scop 4020: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
4021: if (defined($fileinfo{$af}));
4022: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
4023: if (defined($fileinfo{$bf}));
4024:
3.175 scop 4025: my $comp = 0;
3.140 scop 4026: if (defined($filename1) && defined($filename2) &&
4027: $af eq $filename1 && $bf eq $filename2)
3.120 scop 4028: {
4029:
4030: # Two files
3.140 scop 4031: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
4032: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
4033: if ($input{ignorecase}) {
4034: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
4035: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
4036: $author1 && $author2);
4037: } else {
4038: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
4039: $comp = ($author1 cmp $author2) if ($byauthor &&
4040: $author1 && $author2);
4041: }
3.120 scop 4042: }
4043:
4044: if ($comp == 0) {
4045:
4046: # Directories first, then files under version control,
4047: # then other, "rogue" files.
4048: # Sort by filename if no other criteria available.
4049:
4050: my $ad = (
4051: (-d "$fullname/$a")
4052: ? 'D'
4053: : (defined($fileinfo{$af}) ? 'F' : 'R')
4054: );
4055: my $bd = (
4056: (-d "$fullname/$b")
4057: ? 'D'
4058: : (defined($fileinfo{$bf}) ? 'F' : 'R')
4059: );
3.175 scop 4060: (my $c = $a) =~ s|.*/||;
4061: (my $d = $b) =~ s|.*/||;
3.144 scop 4062:
4063: my ($l, $r) = ("$ad$c", "$bd$d");
4064: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
4065:
4066: # Parent dir is always first, then Attic.
4067: if ($comp != 0) {
4068: if ($l eq 'D..') {
3.149 scop 4069: $comp = -1;
3.144 scop 4070: } elsif ($r eq 'D..') {
3.149 scop 4071: $comp = 1;
3.144 scop 4072: } elsif ($l eq 'DAttic') {
3.149 scop 4073: $comp = -1;
3.144 scop 4074: } elsif ($r eq 'DAttic') {
3.149 scop 4075: $comp = 1;
3.144 scop 4076: }
4077: }
3.120 scop 4078: }
4079: return $comp;
3.1 knu 4080: }
4081:
3.220 scop 4082: #
4083: # Returns a URL to download the selected revision.
3.271 scop 4084: # Expects the passed in URL to be URI escaped, relative, and without a query
4085: # string.
3.220 scop 4086: #
3.120 scop 4087: sub download_url($$;$)
4088: {
4089: my ($url, $revision, $mimetype) = @_;
3.252 scop 4090: my @dots = $revision =~ /\./g;
4091: $revision =~ s/\b0\.(?=\d+$)// if (scalar(@dots) & 1);
3.1 knu 4092:
3.222 scop 4093: if (!defined($mimetype) || $mimetype !~ CVSWEBMARKUP) {
3.120 scop 4094: my $path = $where;
4095: $path =~ s|[^/]+$||;
3.261 scop 4096: $url = "$scriptname/$CheckoutMagic/$path$url";
3.120 scop 4097: }
3.219 scop 4098: $url .= '?rev=' . uri_escape($revision);
4099: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3.67 knu 4100:
3.175 scop 4101: return $url;
3.1 knu 4102: }
4103:
3.175 scop 4104: #
3.220 scop 4105: # Returns a link to download the selected revision.
3.271 scop 4106: # Expects the passed in URL to be URI escaped, relative,
4107: # and without a query string.
3.175 scop 4108: #
3.120 scop 4109: sub download_link($$$;$)
4110: {
4111: my ($url, $revision, $textlink, $mimetype) = @_;
3.220 scop 4112: return sprintf('<a href="%s" class="download-link">%s</a>',
3.271 scop 4113: download_url($url, $revision, $mimetype) . $barequery,
4114: htmlquote($textlink));
3.218 scop 4115: }
3.120 scop 4116:
3.219 scop 4117: #
4118: # Returns a URL to display the selected revision.
3.263 scop 4119: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 4120: #
4121: sub display_url($$;$)
4122: {
4123: my ($url, $revision, $mimetype) = @_;
4124: $url .= '?rev=' . uri_escape($revision);
4125: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
4126: return $url;
4127: }
4128:
4129: #
4130: # Returns a link to display the selected revision.
3.263 scop 4131: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 4132: #
4133: sub display_link($$;$$)
4134: {
4135: my ($url, $revision, $textlink, $mtype) = @_;
4136: $textlink = $revision unless defined($textlink);
4137: return sprintf('<a href="%s" class="display-link">%s</a>',
3.271 scop 4138: display_url($url, $revision, $mtype) . $barequery,
3.219 scop 4139: htmlquote($textlink));
4140: }
3.132 scop 4141:
3.271 scop 4142: #
4143: # Expects the passed in URL to be URI escaped, and without a query string.
4144: # The passed in link text should be already HTML escaped as appropriate.
4145: #
3.170 scop 4146: sub graph_link($;$)
3.132 scop 4147: {
3.170 scop 4148: my ($url, $text) = @_;
3.132 scop 4149: $text ||= $graphicon;
3.271 scop 4150: return sprintf('<a href="%s?graph=1%s">%s</a>', $url, $barequery, $text);
3.258 scop 4151: }
4152:
4153: #
4154: # Returns a link to CVSHistory for the given directory and filename.
4155: #
4156: sub history_link($$;$)
4157: {
4158: my ($dir, $file, $text) = @_;
4159: $dir ||= '';
4160: $file ||= '';
4161: $text ||= 'History';
4162: return &link($text,
4163: sprintf('%s?cvsroot=%s;dsearch=%s;fsearch=%s;limit=1',
4164: $cvshistory_url, uri_escape($input{cvsroot} || ''),
4165: uri_escape($dir), uri_escape($file)));
3.1 knu 4166: }
4167:
4168: # Returns a Query string with the
4169: # specified parameter toggled
3.140 scop 4170: sub toggleQuery($;$)
3.120 scop 4171: {
4172: my ($toggle, $value) = @_;
3.133 scop 4173:
4174: my %vars = %input;
3.120 scop 4175:
4176: if (defined($value)) {
4177: $vars{$toggle} = $value;
4178: } else {
4179: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
4180: }
4181:
4182: # Build a new query of non-default paramenters
3.133 scop 4183: my $newquery = "";
4184: foreach my $var (@stickyvars) {
3.120 scop 4185: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
4186: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
4187:
4188: if ($value ne $default) {
3.203 scop 4189: $newquery .= ';' if ($newquery ne "");
3.206 scop 4190: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 4191: }
4192: }
4193:
4194: if ($newquery) {
4195: return '?' . $newquery;
4196: }
4197: return "";
4198: }
4199:
4200: sub htmlquote($)
4201: {
4202: local ($_) = @_;
4203: # Special Characters; RFC 1866
4204: s/&/&/g;
4205: s/\"/"/g;
4.7 schwarze 4206: s/"/"/g;
3.120 scop 4207: s/</</g;
4208: s/>/>/g;
3.175 scop 4209: return $_;
3.120 scop 4210: }
4211:
4212: sub htmlunquote($)
4213: {
4214: local ($_) = @_;
4215: # Special Characters; RFC 1866
4216: s/"/\"/g;
4217: s/</</g;
4218: s/>/>/g;
4219: s/&/&/g;
3.175 scop 4220: return $_;
3.120 scop 4221: }
4222:
3.271 scop 4223: sub uri_escape_path($)
3.120 scop 4224: {
3.271 scop 4225: return join('/', map(uri_escape($_), split(m|/+|, shift, -1)));
3.120 scop 4226: }
4227:
3.163 scop 4228: sub http_header(;$$)
3.120 scop 4229: {
3.163 scop 4230: my ($content_type, $moddate) = @_;
4231: $content_type ||= 'text/html';
3.120 scop 4232:
4233: $content_type .= "; charset=$charset"
3.163 scop 4234: if ($charset && $content_type =~ m,^text/,);
3.120 scop 4235:
3.185 scop 4236: # Note that in the following, we explicitly join() and concatenate the
4237: # headers instead of printing them as an array. This is because some
4238: # systems, eg. early versions of mod_perl 2 don't quite get it if the
4239: # last \r\n\r\n isn't included in the last "payload" header print().
4240:
4241: my @headers = ();
4242: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
4243: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
4244: if $moddate;
4245: push(@headers, 'Content-Type: ' . $content_type);
4.10 schwarze 4246: push(@headers, "Content-Security-Policy: default-src 'none'; " .
4247: "img-src 'self'; style-src 'unsafe-inline'");
3.120 scop 4248:
4249: if ($allow_compress && $maycompress) {
3.222 scop 4250: if (HAS_ZLIB
3.120 scop 4251: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c")))
4252: {
4253:
3.299 simon 4254: push(@headers, 'Content-Encoding: gzip');
3.185 scop 4255: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
4256: print join("\r\n", @headers) . "\r\n\r\n";
4257:
3.120 scop 4258: $| = 1;
3.185 scop 4259: $| = 0; # Flush header output.
3.120 scop 4260:
3.222 scop 4261: tie(*GZIP, __PACKAGE__, \*STDOUT) if HAS_ZLIB;
3.120 scop 4262: select(GZIP);
4263: $gzip_open = 1;
4264:
4265: } else {
3.185 scop 4266:
4267: print join("\r\n", @headers) . "\r\n\r\n";
3.230 scop 4268: printf
4269: '<span style="font-size: smaller">Unable to find gzip binary in the <b>$command_path</b> (<code>%s</code>) to compress output</span><br />',
4270: htmlquote(join(':', @command_path));
3.120 scop 4271: }
3.185 scop 4272:
3.120 scop 4273: } else {
3.185 scop 4274: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4275: }
4276: }
4277:
3.131 scop 4278:
3.163 scop 4279: sub html_header($;$)
3.120 scop 4280: {
3.163 scop 4281: my ($title, $moddate) = @_;
3.288 scop 4282: $title = htmlquote($title);
4283: my $l = $logo || '';
4284: my $css = $CSS || '';
3.163 scop 4285: http_header('text/html', $moddate);
3.120 scop 4286: print <<EOH;
3.100 knu 4287: $HTML_DOCTYPE
3.1 knu 4288: <html>
3.40 knu 4289: <head>
3.134 scop 4290: <title>$title</title>
3.288 scop 4291: $HTML_META$css</head>
3.129 scop 4292: <body>
3.182 scop 4293: $l <h1>$title</h1>
3.1 knu 4294: EOH
4295: }
4296:
3.120 scop 4297: sub html_footer()
4298: {
3.208 scop 4299: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 4300: print "</body>\n</html>\n";
3.1 knu 4301: }
4302:
3.120 scop 4303: sub link_tags($)
4304: {
4305: my ($tags) = @_;
4306:
3.261 scop 4307: (my $filename = $where) =~ s|^.*/||;
3.271 scop 4308: my $fileurl = './' . uri_escape($filename);
3.120 scop 4309:
3.261 scop 4310: my $ret = "";
4311: foreach my $sym (split(", ", $tags)) {
3.120 scop 4312: $ret .= ",\n" if ($ret ne "");
3.136 scop 4313: $ret .= &link(htmlquote($sym),
4314: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 4315: }
3.219 scop 4316: return $ret;
3.1 knu 4317: }
4318:
3.175 scop 4319:
3.1 knu 4320: #
3.233 scop 4321: # See if a file/dir is listed in the config file's @ForbiddenFiles list.
4322: # Takes a full file system path or one relative to $cvsroot, and strips the
4323: # trailing ",v" if present, then compares. Returns 1 if forbidden, else 0.
3.221 scop 4324: #
3.233 scop 4325: sub forbidden($)
3.120 scop 4326: {
3.233 scop 4327: (my $path = canonpath(shift)) =~ s/,v$//;
4328: $path =~ s|^$cvsroot/+||;
3.175 scop 4329: for my $forbidden_re (@ForbiddenFiles) {
4330: return 1 if ($path =~ $forbidden_re);
3.120 scop 4331: }
4332: return 0;
3.174 scop 4333: }
4334:
4335:
4336: #
4337: # Starts a process using IPC::Run. All arguments are passed to
4338: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
4339: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 4340: # of an error, $error contains the error message.
3.174 scop 4341: #
3.191 scop 4342: sub startproc(@)
3.174 scop 4343: {
3.215 scop 4344: my $h = my $err = undef;
3.174 scop 4345: eval {
4346: local $SIG{__DIE__};
3.215 scop 4347: $h = IPC::Run::start(@_) or die("return code: $?");
3.174 scop 4348: };
3.215 scop 4349: if ($@) {
3.229 scop 4350: $h->finish() if $h;
3.215 scop 4351: $h = undef;
4352: $err = "'@{$_[0]}' failed: $@";
4353: }
3.174 scop 4354: return ($h, $err);
3.215 scop 4355: }
4356:
4357: #
4358: # Runs a process using IPC::Run. All arguments are passed to
4359: # IPC::Run::run() as-is. Returns an array ($exitcode, $errormsg).
4360: #
4361: sub runproc(@)
4362: {
4363: eval {
4364: local $SIG{__DIE__};
4365: IPC::Run::run(@_);
4366: };
4367: my $exitcode = $? >> 8;
4368: my $errormsg = undef;
4369: if ($@) {
4370: $exitcode ||= -1;
4371: $errormsg = "'@{$_[0]}' failed: $@";
4372: }
4373: return ($exitcode, $errormsg);
3.129 scop 4374: }
4375:
3.225 scop 4376: #
4377: # Check out a file to a temporary file.
4378: #
4379: sub checkout_to_temp($$$)
4380: {
4381: my ($cvsroot, $cvsname, $rev) = @_;
3.25 knu 4382:
3.225 scop 4383: # Pipe given cvs file into a temporary place.
4384: my ($temp_fh, $temp_fn) = tempfile('.cvsweb.XXXXXXXX', DIR => tmpdir());
4385:
4386: my @cmd = ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot,
4387: 'co', '-p', "-r$rev", $cvsname);
4388:
4389: local (*DIFF_OUT);
4390: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
4391: if ($h) {
4392: local $/ = undef;
4393: print $temp_fh <DIFF_OUT>;
3.229 scop 4394: $h->finish();
3.225 scop 4395: close($temp_fh);
4396: } else {
4397: close($temp_fh);
4398: unlink($temp_fn);
4399: fatal('500 Internal Error',
4400: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
4401: $? >> 8 || -1, $err);
4402: }
4403:
4404: return $temp_fn;
4405: }
4406:
4407: #
3.173 scop 4408: # Close the GZIP handle, and remove the tie.
3.225 scop 4409: #
3.120 scop 4410: sub gzipclose
4411: {
4412: if ($gzip_open) {
4413: select(STDOUT);
4414: close(GZIP);
4415: untie *GZIP;
4416: $gzip_open = 0;
4417: }
3.23 knu 4418: }
4419:
4420: # implement a gzipped file handle via the Compress:Zlib compression
4421: # library.
4422:
4423: sub MAGIC1() { 0x1f }
4424: sub MAGIC2() { 0x8b }
3.80 knu 4425: sub OSCODE() { 3 }
3.23 knu 4426:
3.120 scop 4427: sub TIEHANDLE
4428: {
4429: my ($class, $out) = @_;
4430: my ($d) = Compress::Zlib::deflateInit(
4431: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
4432: -WindowBits => -Compress::Zlib::MAX_WBITS()
4433: )
4434: or return undef;
4435: my ($o) = { handle => $out,
4436: dh => $d,
4437: crc => 0,
4438: len => 0,
4439: };
4.12 ! schwarze 4440: my ($header) = pack("C10",
3.120 scop 4441: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
4442: 0, 0, 0, 0, 0, 0, OSCODE);
4443: print {$o->{handle}} $header;
4444: return bless($o, $class);
4445: }
4446:
4447: sub PRINT
4448: {
4449: my ($o) = shift;
3.164 scop 4450: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 4451: my ($len) = length($buf);
4452: my ($compressed, $status) = $o->{dh}->deflate($buf);
4453: print {$o->{handle}} $compressed if defined($compressed);
4454: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4455: $o->{len} += $len;
4456: return $len;
4457: }
4458:
4459: sub PRINTF
4460: {
4461: my ($o) = shift;
4462: my ($fmt) = shift;
4463: my ($buf) = sprintf($fmt, @_);
4464: my ($len) = length($buf);
4465: my ($compressed, $status) = $o->{dh}->deflate($buf);
4466: print {$o->{handle}} $compressed if defined($compressed);
4467: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4468: $o->{len} += $len;
4469: return $len;
4470: }
4471:
4472: sub WRITE
4473: {
4474: my ($o, $buf, $len, $off) = @_;
4475: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
4476: print {$o->{handle}} $compressed if defined($compressed);
4477: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
4478: $o->{len} += $len;
4479: return $len;
4480: }
4481:
4482: sub CLOSE
4483: {
4484: my ($o) = @_;
4485: return if !defined($o->{dh});
4486: my ($buf) = $o->{dh}->flush();
4487: $buf .= pack("V V", $o->{crc}, $o->{len});
4488: print {$o->{handle}} $buf;
4489: undef $o->{dh};
4490: }
4491:
4492: sub DESTROY
4493: {
4494: my ($o) = @_;
4495: CLOSE($o);
1.1 jfieber 4496: }
3.149 scop 4497:
4498: # Local variables:
4499: # indent-tabs-mode: nil
4500: # cperl-indent-level: 2
4501: # End:
CVSweb