Annotation of cvsweb/cvsweb.cgi, Revision 3.217
3.204 scop 1: #!/usr/bin/perl -T
1.1 jfieber 2: #
3.1 knu 3: # cvsweb - a CGI interface to CVS trees.
1.1 jfieber 4: #
3.12 knu 5: # Written in their spare time by
3.113 scop 6: # Bill Fenner <fenner@FreeBSD.org> (original work)
7: # extended by Henner Zeller <zeller@think.de>,
8: # Henrik Nordstrom <hno@hem.passagen.se>
9: # Ken Coar <coar@Apache.Org>
10: # Dick Balaska <dick@buckosoft.com>
11: # Akinori MUSHA <knu@FreeBSD.org>
12: # Jens-Uwe Mager <jum@helios.de>
13: # Ville Skyttä <scop@FreeBSD.org>
14: # Vassilii Khachaturov <vassilii@tarunz.org>
3.1 knu 15: #
16: # Based on:
17: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
3.5 knu 18: # http://www.FreeBSD.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
1.1 jfieber 19: #
1.21 wosch 20: # Copyright (c) 1996-1998 Bill Fenner
3.1 knu 21: # (c) 1998-1999 Henner Zeller
3.109 scop 22: # (c) 1999 Henrik Nordstrom
23: # (c) 2000-2002 Akinori MUSHA
3.216 scop 24: # (c) 2002-2004 Ville Skyttä
1.21 wosch 25: # All rights reserved.
26: #
27: # Redistribution and use in source and binary forms, with or without
28: # modification, are permitted provided that the following conditions
29: # are met:
30: # 1. Redistributions of source code must retain the above copyright
31: # notice, this list of conditions and the following disclaimer.
32: # 2. Redistributions in binary form must reproduce the above copyright
33: # notice, this list of conditions and the following disclaimer in the
34: # documentation and/or other materials provided with the distribution.
35: #
36: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
37: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
39: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
40: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
41: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
42: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
43: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
44: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
45: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
46: # SUCH DAMAGE.
47: #
3.87 knu 48: # $FreeBSD$
3.82 knu 49: # $Id: cvsweb.cgi,v 1.112 2001/07/24 13:03:16 hzeller Exp $
3.85 knu 50: # $Idaemons: /home/cvs/cvsweb/cvsweb.cgi,v 3.84 2001/10/07 20:50:10 knu Exp $
1.21 wosch 51: #
3.1 knu 52: ###
53:
3.204 scop 54: require 5.006;
3.55 knu 55:
3.1 knu 56: use strict;
1.21 wosch 57:
3.204 scop 58: use warnings;
59: use filetest qw(access);
60:
3.1 knu 61: use vars qw (
3.121 scop 62: $VERSION
3.144 scop 63: $config $allow_version_select
3.120 scop 64: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
65: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
66: @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
3.129 scop 67: %alltags %fileinfo %tags @branchnames %nameprinted
3.120 scop 68: %symrev %revsym @allrevisions %date %author @revdisplayorder
3.152 scop 69: @revisions %state %difflines %log %branchpoint @revorder $keywordsubstitution
3.120 scop 70: $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
71: $checkoutMagic $doCheckout $scriptname $scriptwhere
72: $where $pathinfo $Browser $nofilelinks $maycompress
3.194 scop 73: @stickyvars %funcline_regexp
3.120 scop 74: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
75: %input $query $barequery $sortby $bydate $byrev $byauthor
76: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
3.156 scop 77: $charset $output_filter
3.132 scop 78: $command_path %CMD $allow_compress $backicon $diricon $fileicon $graphicon
3.152 scop 79: $fullname $newname $cvstreedefault $logo $defaulttitle $address $binfileicon
3.131 scop 80: $long_intro $short_instruction $shortLogLen $show_author
3.129 scop 81: $tablepadding $hr_breakable $showfunc $hr_ignwhite $hr_ignkeysubst
82: $inputTextSize $mime_types $allow_annotate $allow_markup
3.120 scop 83: $allow_log_extra $allow_dir_extra $allow_source_extra
3.132 scop 84: $allow_cvsgraph $cvsgraph_config $use_java_script $open_extern_window
3.120 scop 85: $extern_window_width $extern_window_height $edit_option_form
3.144 scop 86: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup
3.217 ! scop 87: $tabstop $state $annTable $sel @HideModules @ForbiddenFiles
3.163 scop 88: $module $use_descriptions %descriptions @mytz $dwhere
3.139 scop 89: $use_moddate $has_zlib $gzip_open $file_list_len
3.120 scop 90: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
3.166 scop 91: @annotate_options @rcsdiff_options $LOG_FILESEPARATOR $LOG_REVSEPARATOR
3.165 scop 92: $HTML_DOCTYPE $HTML_META $cssurl $CSS
3.148 scop 93: $CvsWebMarkupRE $allow_enscript @enscript_options %enscript_types
3.176 scop 94: $MimeTypes $Have_Ediff
3.1 knu 95: );
96:
3.183 scop 97: use Cwd qw(abs_path cwd);
3.172 scop 98: use File::Basename qw(dirname);
3.171 scop 99: use File::Path qw(rmtree);
3.196 scop 100: use File::Spec::Functions qw(catdir catfile curdir devnull rootdir tmpdir
101: updir);
3.165 scop 102: use File::Temp qw(tempdir);
3.215 scop 103: use IPC::Run qw(finish timeout);
3.172 scop 104: use Time::Local qw(timegm);
3.206 scop 105: use URI::Escape qw(uri_escape uri_unescape);
3.122 scop 106:
3.194 scop 107: use constant VALID_PATH => qr/^([[:^cntrl:]]+)$/o;
108: use constant VALID_TAG1 => qr/^([a-zA-Z][[:graph:]]*)$/o;
3.207 scop 109: use constant VALID_TAG2 => qr/^([^\$,.:;@]+)$/o;
3.194 scop 110:
3.122 scop 111: # -----------------------------------------------------------------------------
112:
113: # All global initialization that can be done in compile time should go to
114: # the BEGIN block. Persistent environments, such as mod_perl, will benefit
115: # from this.
116:
117: BEGIN
118: {
3.213 scop 119: $VERSION = '2.9.1';
3.122 scop 120:
121: $HTML_DOCTYPE =
3.208 scop 122: '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" ' .
123: '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">';
3.122 scop 124:
125: $HTML_META = <<EOM;
3.208 scop 126: <meta name="robots" content="nofollow" />
127: <meta name="generator" content="FreeBSD-CVSweb $VERSION" />
128: <meta http-equiv="Content-Script-Type" content="text/javascript" />
129: <meta http-equiv="Content-Style-Type" content="text/css" />
3.122 scop 130: EOM
131:
132: # Check if the zlib C library interface is installed, and if yes,
133: # we can avoid using the extra gzip process.
134: eval { require Compress::Zlib; };
135: $has_zlib = !$@;
136:
3.156 scop 137: # Use MIME::Types for MIME type lookups if it's available.
138: eval {
139: require MIME::Types;
140: $MimeTypes = MIME::Types->new();
141: };
142: $MimeTypes = undef if $@;
143:
3.176 scop 144: # Use String::Ediff for enhanced human readable diffs if available.
145: eval { require String::Ediff; };
146: $Have_Ediff = !$@;
147:
3.122 scop 148: $LOG_FILESEPARATOR = qr/^={77}$/o;
149: $LOG_REVSEPARATOR = qr/^-{28}$/o;
3.146 scop 150:
151: $CvsWebMarkupRE = qr/^text\/(x-cvsweb|vnd\.viewcvs)-markup$/io;
3.172 scop 152:
3.122 scop 153: }
154:
155: # -----------------------------------------------------------------------------
156:
3.12 knu 157: sub printDiffSelect($);
3.168 scop 158: sub printDiffSelectStickyVars();
3.37 knu 159: sub printDiffLinks($$);
160: sub printLogSortSelect($);
3.12 knu 161: sub findLastModifiedSubdirs(@);
3.36 knu 162: sub htmlify_sub(&$);
3.12 knu 163: sub htmlify($;$);
3.20 knu 164: sub spacedHtmlText($;$);
3.12 knu 165: sub link($$);
166: sub revcmp($$);
3.103 knu 167: sub fatal($$@);
3.12 knu 168: sub redirect($);
169: sub safeglob($);
3.58 knu 170: sub search_path($);
3.156 scop 171: sub getMimeType($;$);
3.24 knu 172: sub head($;$);
173: sub scan_directives(@);
3.86 knu 174: sub openOutputFilter();
3.133 scop 175: sub doAnnotate($);
3.12 knu 176: sub doCheckout($$);
3.167 scop 177: sub doEnscript($$$);
3.170 scop 178: sub doGraph();
179: sub doGraphView();
3.163 scop 180: sub cvswebMarkup($$$;$);
3.12 knu 181: sub viewable($);
182: sub doDiff($$$$$$);
183: sub getDirLogs($$@);
184: sub readLog($;$);
3.182 scop 185: sub printLog($;$$);
3.12 knu 186: sub doLog($);
187: sub flush_diff_rows($$$$);
3.144 scop 188: sub human_readable_diff($$);
3.163 scop 189: sub navigateHeader($$$$$;$);
3.12 knu 190: sub plural_write($$);
191: sub readableTime($$);
192: sub clickablePath($$);
193: sub chooseCVSRoot();
194: sub chooseMirror();
195: sub fileSortCmp();
196: sub download_url($$;$);
197: sub download_link($$$;$);
3.170 scop 198: sub graph_link($;$);
3.140 scop 199: sub toggleQuery($;$);
3.12 knu 200: sub urlencode($);
3.35 knu 201: sub htmlquote($);
3.36 knu 202: sub htmlunquote($);
3.48 knu 203: sub hrefquote($);
3.163 scop 204: sub http_header(;$$);
205: sub html_header($;$);
3.12 knu 206: sub html_footer();
207: sub link_tags($);
3.81 knu 208: sub forbidden_file($);
3.12 knu 209: sub forbidden_module($);
3.191 scop 210: sub startproc(@);
3.215 scop 211: sub runproc(@);
3.12 knu 212:
3.1 knu 213: ##### Start of Configuration Area ########
3.122 scop 214:
3.142 scop 215: # Get rid of unsafe environment vars. Don't do this in BEGIN...
3.173 scop 216: # This will fail with mod_perl 1.99_X for X < 08.
217: # http://marc.theaimsgroup.com/?l=apache-modperl-dev&m=103473352222344
3.142 scop 218: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
3.59 knu 219:
3.172 scop 220: my ($mydir) = (dirname($0) =~ /(.*)/); # untaint
3.58 knu 221:
3.12 knu 222: # == EDIT this ==
3.28 knu 223: # Locations to search for user configuration, in order:
3.165 scop 224: for (catfile($mydir, 'cvsweb.conf'), '/usr/local/etc/cvsweb/cvsweb.conf') {
225: if (-r $_) {
3.120 scop 226: $config = $_;
227: last;
228: }
3.11 knu 229: }
3.122 scop 230: undef $mydir;
3.1 knu 231:
232: # == Configuration defaults ==
233: # Defaults for configuration variables that shouldn't need
234: # to be configured..
235: $allow_version_select = 1;
3.120 scop 236: $allow_log_extra = 1;
3.1 knu 237:
238: ##### End of Configuration Area ########
239:
240: ######## Configuration variables #########
241: # These are defined to allow checking with perl -cw
3.120 scop 242:
3.80 knu 243: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.129 scop 244: %MTYPES = %tags = %alltags = %fileinfo = ();
3.120 scop 245:
3.129 scop 246: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 247: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 248: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 249: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
3.120 scop 250: $allow_markup = $use_java_script = $open_extern_window =
251: $extern_window_width = $extern_window_height = $edit_option_form =
3.144 scop 252: $show_subdir_lastmod = $show_log_in_markup =
3.163 scop 253: $tabstop = $use_moddate = $gzip_open = undef;
3.32 knu 254:
3.37 knu 255: @DIFFTYPES = qw(h H u c s);
256: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 257: {
258: 'descr' => 'colored',
259: 'opts' => ['-u'],
260: 'colored' => 1,
261: },
262: {
263: 'descr' => 'long colored',
264: 'opts' => ['--unified=15'],
265: 'colored' => 1,
266: },
267: {
268: 'descr' => 'unified',
269: 'opts' => ['-u'],
270: 'colored' => 0,
271: },
272: {
273: 'descr' => 'context',
274: 'opts' => ['-c'],
275: 'colored' => 0,
276: },
277: {
278: 'descr' => 'side by side',
279: 'opts' => ['--side-by-side', '--width=164'],
280: 'colored' => 0,
281: },
3.80 knu 282: );
3.37 knu 283:
284: @LOGSORTKEYS = qw(cvs date rev);
285: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.120 scop 286: {'descr' => 'Not sorted',},
287: {'descr' => 'Commit date',},
288: {'descr' => 'Revision',},
3.80 knu 289: );
3.37 knu 290:
3.1 knu 291: ##### End of configuration variables #####
292:
3.194 scop 293: if ($ENV{PATH_INFO}) {
294: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
295: or fatal('500 Internal Error',
296: 'Illegal PATH_INFO in environment: <code>%s</code>',
297: $ENV{PATH_INFO});
298: }
299: if ($ENV{SCRIPT_NAME}) {
300: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
301: or fatal('500 Internal Error',
302: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
303: $ENV{SCRIPT_NAME});
304: }
305:
306: $pathinfo = '' unless defined($pathinfo);
307: $scriptname = '' unless defined($scriptname);
308:
3.120 scop 309: $checkoutMagic = "~checkout~";
310: $where = $pathinfo;
311: $doCheckout = ($where =~ m|^/$checkoutMagic/|);
312: $where =~ s|^/$checkoutMagic/|/|;
313: $where =~ s|^/||;
314: $scriptname =~ s|^/*|/|;
3.63 knu 315:
3.64 knu 316: # Let's workaround thttpd's stupidity..
3.63 knu 317: if ($scriptname =~ m|/$|) {
3.120 scop 318: $pathinfo .= '/';
319: my $re = quotemeta $pathinfo;
320: $scriptname =~ s/$re$//;
3.63 knu 321: }
322:
3.120 scop 323: $scriptwhere = $scriptname;
3.63 knu 324: $scriptwhere .= '/' . urlencode($where);
325: $where = '/' if ($where eq '');
3.3 knu 326:
3.188 scop 327: # In text-based browsers, it's very annoying to have two links per file;
328: # skip linking the image for them.
329:
3.120 scop 330: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 331: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 332: $is_lynx = ($Browser =~ m`^Lynx/`i);
333: $is_w3m = ($Browser =~ m`^w3m/`i);
334: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 335: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 336:
3.34 knu 337: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 338:
339: $nofilelinks = $is_textbased;
3.1 knu 340:
341: # newer browsers accept gzip content encoding
342: # and state this in a header
343: # (netscape did always but didn't state it)
344: # It has been reported that these
345: # braindamaged MS-Internet Exploders claim that they
346: # accept gzip .. but don't in fact and
347: # display garbage then :-/
3.23 knu 348: # Turn off gzip if running under mod_perl and no zlib is available,
349: # piping does not work as expected inside the server.
3.120 scop 350: $maycompress = (
351: ((defined($ENV{HTTP_ACCEPT_ENCODING})
352: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
353: || $is_mozilla3)
354: && !$is_msie
3.185 scop 355: && !(defined($ENV{MOD_PERL}) && !$has_zlib)
3.120 scop 356: );
3.1 knu 357:
3.194 scop 358: # Variables that will be sticky in all constructed links/query strings.
359: @stickyvars =
360: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln);
1.1 jfieber 361:
3.1 knu 362: if (-f $config) {
3.120 scop 363: do "$config"
364: or fatal("500 Internal Error",
3.208 scop 365: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 366: $config, $@);
3.27 knu 367: } else {
3.120 scop 368: fatal("500 Internal Error",
369: 'Configuration not found. Set the variable <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
3.1 knu 370: }
371:
3.183 scop 372: # Try to find a readable dir where we can cd into. Some abs_path()
373: # implementations as well as various cvs operations require such a dir to
374: # work properly.
375: {
376: local $^W = 0;
3.190 scop 377: if (!-r cwd()) {
378: for my $dir (tmpdir(), rootdir()) {
379: last if (-r $dir && chdir($dir));
380: }
3.183 scop 381: }
382: }
383:
3.144 scop 384: $CSS = $cssurl ?
3.208 scop 385: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\" />\n",
3.144 scop 386: htmlquote($cssurl)) : '';
387:
3.194 scop 388: # --- input parameters
389:
3.202 scop 390: my %query = ();
391: if (defined($ENV{QUERY_STRING})) {
392: for my $p (split(/[;&]+/, $ENV{QUERY_STRING})) {
393: next unless $p;
394: $p =~ y/+/ /;
395: my ($key, $val) = split(/=/, $p, 2);
396: next unless defined($key);
397: $val = 1 unless defined($val);
398: ($key = uri_unescape($key)) =~ /[[:graph:]]/o or next;
399: ($val = uri_unescape($val)) =~ /[[:graph:]]/o or next;
400: $query{$key} = $val;
401: }
402: }
403:
3.1 knu 404: undef %input;
1.10 wosch 405:
3.194 scop 406: my $t;
407: for my $p (qw(graph hideattic hidecvsroot hidenonreadable ignorecase ln copt
408: makeimage options tarball)) {
3.202 scop 409: $t = $query{$p};
410: if (defined($t)) {
3.195 scop 411: ($input{$p}) = ($t =~ /^([01]|on)$/o)
3.194 scop 412: or fatal('500 Internal Error',
413: 'Invalid boolean value: <code>%s=%s</code>', $p, $t);
414: }
415: }
416: for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
3.202 scop 417: $t = $query{$p};
418: if (defined($t)) {
3.207 scop 419: if (($p eq 'r1' || $p eq 'r2') && $t eq 'text') {
420: # Special case for the "Use text field" option in the log view diff form.
421: $input{$p} = $t;
422: next;
423: }
3.194 scop 424: my ($rev, $tag) = split(/:/, $t, 2);
425: ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)+)$/o)
426: or fatal('500 Internal Error',
427: 'Invalid revision: <code>%s=%s</code>', $p, $t);
428: if (defined($tag)) {
429: ($tag) = ($tag =~ VALID_TAG1)
430: or fatal('500 Internal Error',
431: 'Invalid revision: <code>%s=%s</code>', $p, $t);
432: ($tag) = ($tag =~ VALID_TAG2)
433: or fatal('500 Internal Error',
434: 'Invalid revision: <code>%s=%s</code>', $p, $t);
3.207 scop 435: $input{$p} .= ':' . $tag;
3.194 scop 436: }
437: }
438: }
3.202 scop 439: $t = defined($query{only_with_tag}) ?
440: $query{only_with_tag} : $query{only_on_branch}; # Backwards compatibility.
441: if (defined($t)) {
3.211 scop 442: ($input{only_with_tag}) = ($t =~ VALID_TAG1)
3.194 scop 443: or fatal('500 Internal Error',
444: 'Invalid tag/branch name: <code>%s</code>', $t);
3.211 scop 445: ($input{only_with_tag}) = ($t =~ VALID_TAG2)
3.194 scop 446: or fatal('500 Internal Error',
447: 'Invalid tag/branch name: <code>%s</code>', $t);
448: }
3.202 scop 449: $t = $query{logsort};
450: if (defined($t)) {
3.194 scop 451: ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/o)
452: or fatal('500 Internal Error',
453: 'Unsupported log sort key: <code>%s</code>', $t);
454: }
3.202 scop 455: $t = $query{f};
456: if (defined($t)) {
3.201 scop 457: ($input{f}) = ($t =~ /^([hH]|[ucs]c?)$/o)
3.194 scop 458: or fatal('500 Internal Error',
459: 'Unsupported diff format: <code>%s</code>', $t);
460: }
3.202 scop 461: $t = $query{sortby};
462: if (defined($t)) {
3.194 scop 463: ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/o)
464: or fatal('500 Internal Error',
465: 'Unsupported dir sort key: <code>%s</code>', $t);
466: }
3.202 scop 467: $t = $query{'content-type'};
468: if (defined($t)) {
3.194 scop 469: ($input{'content-type'}) = ($t =~ /^([-0-9A-Za-z]+\/[-0-9A-Za-z\.]+)$/o)
470: or fatal('500 Internal Error',
471: 'Unsupported content type: <code>%s</code>', $t);
472: }
3.202 scop 473: $t = $query{cvsroot};
474: if (defined($t)) {
3.194 scop 475: ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/o)
476: or fatal('500 Internal Error',
477: 'Invalid symbolic CVS root name: <code>%s</code>', $t);
478: }
3.202 scop 479: $t = $query{path};
480: if (defined($t)) {
3.194 scop 481: ($input{path}) = ($t =~ VALID_PATH)
482: or fatal('500 Internal Error',
483: 'Invalid path: <code>%s</code>', $t);
3.97 knu 484: }
3.194 scop 485: undef($t);
3.205 scop 486: undef(%query);
3.97 knu 487:
3.194 scop 488: # --- end input parameters
1.10 wosch 489:
3.158 scop 490: #
491: # CVS roots
492: #
493: my $rootfound = 0;
494: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
495: my $key = $CVSrepositories[$i];
496: my ($descr, $cvsroot) = @{$CVSrepositories[$i+1]};
497: unless (-d $cvsroot) {
498: warn("Root '$cvsroot' defined in \@CVSrepositories is not a directory, " .
499: 'entry ignored');
500: next;
501: }
502: $rootfound ||= 1;
503: $cvstreedefault = $key unless defined($cvstreedefault);
504: $CVSROOTdescr{$key} = $descr;
505: $CVSROOT{$key} = $cvsroot;
506: push(@CVSROOT, $key);
507: }
508: unless ($rootfound) {
509: fatal('500 Internal Error',
510: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
511: 'your configuration file (<code>%s</code>).',
512: $config);
513: }
514: undef $rootfound;
515:
516: #
517: # Default CVS root
518: #
519: if (!defined($CVSROOT{$cvstreedefault})) {
520: fatal("500 Internal Error",
521: '<code>$cvstreedefault</code> points to a repository (%s) not ' .
522: 'defined in <code>@CVSrepositories</code> in your configuration ' .
523: 'file (<code>%s</code>).',
524: $cvstreedefault,
525: $config);
526: }
527:
3.1 knu 528: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 529:
3.120 scop 530: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 531:
3.120 scop 532: # Replace not given parameters with defaults.
3.194 scop 533: next unless (defined($defval) && $defval =~ /\S/ && !defined($input{$key}));
3.120 scop 534:
535: # Empty checkboxes in forms return nothing, so we define a helper variable
536: # in these forms (copt) which indicates that we just set parameters with a
537: # checkbox.
3.194 scop 538: if ($input{copt}) {
3.120 scop 539:
3.194 scop 540: # 'copt' is set -> the result of empty input checkbox
3.120 scop 541: # -> set to zero (disable) if default is a boolean (0|1).
542: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
543:
544: } else {
545:
3.194 scop 546: # 'copt' isn't set --> empty input is not the result
3.120 scop 547: # of empty input checkbox --> set default.
548: $input{$key} = $defval;
549: }
1.10 wosch 550: }
3.12 knu 551:
3.1 knu 552: $barequery = "";
3.31 knu 553: my @barequery;
3.1 knu 554: foreach (@stickyvars) {
3.80 knu 555:
3.120 scop 556: # construct a query string with the sticky non default parameters set
557: if (defined($input{$_})
558: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
559: {
3.206 scop 560: push(@barequery, join('=', uri_escape($_), uri_escape($input{$_})));
3.120 scop 561: }
3.1 knu 562: }
3.80 knu 563:
3.168 scop 564: if ($allow_enscript) {
565: push(@DIFFTYPES, qw(uc cc sc));
566: @DIFFTYPES{qw(uc cc sc)} = (
567: {
568: 'descr' => 'unified, colored',
569: 'opts' => ['-u'],
570: 'colored' => 0,
571: },
572: {
573: 'descr' => 'context, colored',
574: 'opts' => ['-c'],
575: 'colored' => 0,
576: },
577: {
578: 'descr' => 'side by side, colored',
579: 'opts' => ['--side-by-side', '--width=164'],
580: 'colored' => 0,
581: },
582: );
583: } else {
584: # No Enscript -> respect difftype, but don't offer colorization.
585: if ($input{f} && $input{f} =~ /^([ucs])c$/) {
586: $input{f} = $1;
587: }
588: }
589:
3.1 knu 590: # is there any query ?
3.31 knu 591: if (@barequery) {
3.203 scop 592: $barequery = join (';', @barequery);
3.120 scop 593: $query = "?$barequery";
3.203 scop 594: $barequery = ";$barequery";
3.80 knu 595: } else {
3.120 scop 596: $query = "";
3.1 knu 597: }
3.31 knu 598: undef @barequery;
3.1 knu 599:
3.120 scop 600: if (defined($input{'path'})) {
601: redirect("$scriptname/$input{path}$query");
3.57 knu 602: }
603:
3.1 knu 604: # get actual parameters
3.144 scop 605: {
606: my $sortby = $input{sortby} || 'file';
607: $bydate = 0;
608: $byrev = 0;
609: $byauthor = 0;
610: $bylog = 0;
611: $byfile = 0;
612: if ($sortby eq 'date') {
613: $bydate = 1;
614: } elsif ($sortby eq 'rev') {
615: $byrev = 1;
616: } elsif ($sortby eq 'author') {
617: $byauthor = 1;
618: } elsif ($sortby eq 'log') {
619: $bylog = 1;
620: } else {
621: $byfile = 1;
622: }
3.1 knu 623: }
624:
3.37 knu 625: $defaultDiffType = $input{'f'};
3.1 knu 626:
3.3 knu 627: $logsort = $input{'logsort'};
3.1 knu 628:
629: # alternate CVS-Tree, configured in cvsweb.conf
630: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
3.120 scop 631: $cvstree = $input{'cvsroot'};
3.1 knu 632: } else {
3.120 scop 633: $cvstree = $cvstreedefault;
1.10 wosch 634: }
635:
3.1 knu 636: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 637:
3.1 knu 638: # create icons out of description
3.120 scop 639: foreach my $k (keys %ICONS) {
640: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
641: no strict 'refs';
642: if ($ipath) {
643: ${"${k}icon"} =
3.208 scop 644: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d" />',
3.132 scop 645: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 646: } else {
647: ${"${k}icon"} = $itxt;
648: }
1.24 wosch 649: }
650:
3.27 knu 651: my $config_cvstree = "$config-$cvstree";
652:
3.1 knu 653: # Do some special configuration for cvstrees
3.27 knu 654: if (-f $config_cvstree) {
3.120 scop 655: do "$config_cvstree"
656: or fatal("500 Internal Error",
3.208 scop 657: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 658: $config_cvstree, $@);
3.27 knu 659: }
3.31 knu 660: undef $config_cvstree;
3.1 knu 661:
3.120 scop 662: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
663: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
664: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 665:
3.80 knu 666: $fullname = "$cvsroot/$where";
3.1 knu 667:
3.63 knu 668: my $rewrite = 0;
669:
670: if ($pathinfo =~ m|//|) {
3.120 scop 671: $pathinfo =~ y|/|/|s;
672: $rewrite = 1;
3.63 knu 673: }
674:
3.120 scop 675: if (-d $fullname) {
676: if ($pathinfo !~ m|/$|) {
677: $pathinfo .= '/';
678: $rewrite = 1;
679: }
680: } else {
681: if ($pathinfo =~ m|/$|) {
682: chop $pathinfo;
683: $rewrite = 1;
684: }
3.63 knu 685: }
686:
687: if ($rewrite) {
3.120 scop 688: redirect($scriptname . urlencode($pathinfo) . $query);
3.1 knu 689: }
690:
3.63 knu 691: undef $rewrite;
692:
3.1 knu 693: if (!-d $cvsroot) {
3.120 scop 694: fatal("500 Internal Error",
695: '$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 696: }
697:
698: #
699: # See if the module is in our forbidden list.
700: #
701: $where =~ m:([^/]*):;
702: $module = $1;
703: if ($module && &forbidden_module($module)) {
3.120 scop 704: fatal("403 Forbidden", 'Access to %s forbidden.', $where);
3.1 knu 705: }
3.46 knu 706:
707: #
708: # Handle tarball downloads before any headers are output.
709: #
710: if ($input{tarball}) {
3.120 scop 711: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
712: unless $allow_tar;
3.191 scop 713:
3.120 scop 714: my ($module) = ($where =~ m,^/?(.*),); # untaint
715: $module =~ s,/([^/]*)$,,;
3.191 scop 716: my ($ext) = ($1 =~ /(\.t(?:ar\.)?gz|\.zip)$/);
3.120 scop 717: my ($basedir) = ($module =~ m,([^/]+)$,);
718:
719: if ($basedir eq '' || $module eq '') {
720: fatal('500 Internal Error',
721: 'You cannot download the top level directory.');
722: }
723:
3.191 scop 724: my $istar = ($ext eq '.tar.gz' || $ext eq '.tgz');
725: if ($istar) {
726: fatal('500 Internal Error', 'tar command not found.') unless $CMD{tar};
727: fatal('500 Internal Error', 'gzip command not found.') unless $CMD{gzip};
728: }
729: my $iszip = ($ext eq '.zip');
730: if ($iszip && !$CMD{zip}) {
731: fatal('500 Internal Error', 'zip command not found.');
732: }
3.215 scop 733: if (!$istar && !$iszip) {
734: fatal('500 Internal Error', 'Unsupported archive type.');
735: }
3.191 scop 736:
3.138 scop 737: my $tmpexportdir;
738: eval {
739: local $SIG{__DIE__};
3.171 scop 740: # Don't use the CLEANUP argument to tempdir() here, since we might be under
741: # mod_perl (the process runs for a long time), unlink explicitly later.
742: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 743: };
744: if ($@) {
745: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
746: }
3.191 scop 747: if (!chdir($tmpexportdir)) {
748: fatal('500 Internal Error',
749: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
750: }
3.120 scop 751:
752: my @fatal;
3.194 scop 753: my $tag = $input{only_with_tag} || 'HEAD';
754: $tag = 'HEAD' if ($tag eq 'MAIN');
3.120 scop 755:
3.215 scop 756: my @cmd =
757: ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag, $module);
758: my $export_err;
759: my ($errcode, $err) = runproc(\@cmd, '2>', \$export_err);
760: if ($errcode) {
761: @fatal =
762: ('500 Internal Error',
763: 'Export failure (exit status %s), output: <pre>%s</pre>',
764: $errcode, $err || $export_err);
3.191 scop 765:
3.215 scop 766: } else {
3.191 scop 767:
3.120 scop 768: $| = 1; # Essential to get the buffering right.
3.191 scop 769: local (*TAR_OUT);
3.120 scop 770:
3.191 scop 771: my (@cmd, $ctype);
772: if ($istar) {
773: my @tar = ($CMD{tar}, @tar_options, '-cf', '-', $basedir);
774: my @gzip = ($CMD{gzip}, @gzip_options, '-c');
775: push(@cmd, \@tar, '|', \@gzip);
776: $ctype = 'application/x-gzip';
777: } elsif ($iszip) {
778: my @zip = ($CMD{zip}, @zip_options, '-r', '-', $basedir);
779: push(@cmd, \@zip, \'');
780: $ctype = 'application/zip';
781: }
782: push(@cmd, '>pipe', \*TAR_OUT, timeout(30));
783:
784: my ($h, $err) = startproc(@cmd);
785: if ($h) {
786: print "Content-Type: $ctype\r\n\r\n";
787: local $/ = undef;
788: print <TAR_OUT>;
789: finish($h);
3.120 scop 790: } else {
3.215 scop 791: @fatal = ('500 Internal Error',
792: '%s failure (exit status %s), output: <pre>%s</pre>',
793: $istar ? 'Tar' : 'Zip', $? >> 8 || -1, $err);
3.120 scop 794: }
795: }
3.46 knu 796:
3.171 scop 797: # Clean up.
798: rmtree($tmpexportdir);
3.46 knu 799:
3.120 scop 800: &fatal(@fatal) if @fatal;
3.46 knu 801:
3.120 scop 802: exit;
3.46 knu 803: }
804:
3.1 knu 805: ##############################
806: # View a directory
807: ###############################
3.46 knu 808: if (-d $fullname) {
3.120 scop 809: my $dh = do { local (*DH); };
810: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
811: my @dir = readdir($dh);
812: closedir($dh);
813: my @subLevelFiles = findLastModifiedSubdirs(@dir)
814: if ($show_subdir_lastmod);
3.150 scop 815: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 816:
817: if ($where eq '/') {
818: html_header($defaulttitle);
819: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
820: print $long_intro;
821: } else {
822: html_header($where);
3.212 scop 823: my $html = (-f catfile($fullname, 'README.cvs.html,v') ||
824: -f catfile($fullname, 'Attic', 'README.cvs.html,v'));
825: my $text = (!$html &&
826: (-f catfile($fullname, 'README.cvs,v') ||
827: -f catfile($fullname, 'Attic', 'README.cvs,v')));
828: if ($html || $text) {
829: my $rev = $input{only_with_tag} || 'HEAD';
830: my $cr = abs_path($cvsroot) || $cvsroot;
831: my $co = "$where/README.cvs.html" if $html;
832: $co ||= "$where/README.cvs" if $text;
833: # abs_path() taints when run as a CGI...
834: if ($cr =~ VALID_PATH) {
835: $cr = $1;
836: } else {
837: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
838: }
839: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', "-r$rev",$co);
840: local (*CVS_OUT, *CVS_ERR);
841: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*CVS_OUT,
842: '2>pipe', \*CVS_ERR, timeout(30));
843: fatal('500 Internal Error', $err) unless $h;
844: if ($html) {
845: local $/ = undef;
846: print <CVS_OUT>;
847: } else {
848: print "<p>\n";
849: while (<CVS_OUT>) {
850: chomp;
851: print htmlquote($_), '<br />';
852: }
853: print "</p>";
854: }
855: finish($h);
856: }
3.120 scop 857: print $short_instruction;
858: }
859:
3.165 scop 860: if ($use_descriptions &&
861: open(DESC, '<', catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 862: while (<DESC>) {
863: chomp;
864: my ($dir, $description) = /(\S+)\s+(.*)/;
865: $descriptions{$dir} = $description;
866: }
867: close(DESC);
868: }
869:
870: print "<p><a name=\"dirlist\"></a></p>\n";
871:
872: # give direct access to dirs
873: if ($where eq '/') {
874: chooseMirror();
875: chooseCVSRoot();
876: } else {
877: print "<p>Current directory: <b>", &clickablePath($where, 0), "</b></p>\n";
878:
3.153 scop 879: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 880: if $input{only_with_tag};
881:
882: }
883:
3.208 scop 884: print "<hr />\n";
3.120 scop 885:
3.179 scop 886: my $infocols = 1;
3.131 scop 887:
3.199 scop 888: printf(<<EOF, htmlquote("Index of $where"));
3.182 scop 889: <table class="dir" width="100%%" cellspacing="0" cellpadding="$tablepadding" summary="%s">
3.179 scop 890: <tr>
891: EOF
3.199 scop 892: printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
3.131 scop 893:
894: if ($byfile) {
895: print 'File';
896: } else {
897: print &link('File',
898: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
899: }
900: print "</th>\n";
3.120 scop 901:
3.131 scop 902: # Do not display the other column headers if we do not have any files
903: # with revision information.
904: if (scalar(%fileinfo)) {
3.120 scop 905: $infocols++;
3.199 scop 906: printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
3.120 scop 907:
3.131 scop 908: if ($byrev) {
909: print 'Rev.';
3.120 scop 910: } else {
3.131 scop 911: print &link('Rev.',
912: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 913: }
914: print "</th>\n";
3.131 scop 915: $infocols++;
3.199 scop 916: printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
3.120 scop 917:
3.131 scop 918: if ($bydate) {
919: print 'Age';
920: } else {
921: print &link('Age',
922: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
923: }
924: print "</th>\n";
3.120 scop 925:
3.131 scop 926: if ($show_author) {
3.120 scop 927: $infocols++;
3.199 scop 928: printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
3.120 scop 929:
3.131 scop 930: if ($byauthor) {
931: print 'Author';
3.120 scop 932: } else {
3.131 scop 933: print
934: &link('Author',
935: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 936: }
937: print "</th>\n";
3.131 scop 938: }
939: $infocols++;
3.199 scop 940: printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
3.120 scop 941:
3.131 scop 942: if ($bylog) {
943: print 'Last log entry';
944: } else {
945: print &link('Last log entry',
946: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 947: }
3.131 scop 948: print "</th>\n";
949: } elsif ($use_descriptions) {
3.199 scop 950: print "<th>Description</th>\n";
3.131 scop 951: $infocols++;
3.120 scop 952: }
3.131 scop 953: print "</tr>\n";
954:
3.120 scop 955: my $dirrow = 0;
956:
957: my $i;
958: lookingforattic:
959: for ($i = 0; $i <= $#dir; $i++) {
960: if ($dir[$i] eq "Attic") {
961: last lookingforattic;
962: }
963: }
964:
965: if (!$input{'hideattic'}
966: && ($i <= $#dir)
967: && opendir($dh, $fullname . '/Attic'))
968: {
969: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
970: closedir($dh);
971: }
972:
973: my $hideAtticToggleLink =
974: $input{'hideattic'}
975: ? ''
976: : &link('[Hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
977:
978: # Sort without the Attic/ pathname.
979: # place directories first
980:
981: my $attic;
982: my $url;
983: my $fileurl;
984: my $filesexists;
985: my $filesfound;
986:
987: foreach my $file (sort { &fileSortCmp } @dir) {
988:
3.196 scop 989: next if ($file eq curdir());
3.120 scop 990:
991: # ignore CVS lock and stale NFS files
992: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
993:
994: # Check whether to show the CVSROOT path
995: next if ($input{'hidecvsroot'} && $file eq 'CVSROOT');
996:
997: # Check whether the module is in the restricted list
998: next if ($file && &forbidden_module($file));
999:
3.150 scop 1000: # Is it a directory?
1001: my $isdir = -d "$fullname/$file";
1002:
1003: # Ignore non-readable files and directories?
1004: next if ($input{'hidenonreadable'} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 1005:
1006: if ($file =~ s|^Attic/||) {
3.131 scop 1007: $attic = ' (in the Attic) ' . $hideAtticToggleLink;
3.120 scop 1008: } else {
1009: $attic = '';
1010: }
1011:
3.196 scop 1012: if ($file eq updir() || $isdir) {
1013: next if ($file eq updir() && $where eq '/');
3.152 scop 1014: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1015: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.199 scop 1016: printf "<tr class=\"%s\">\n<td colspan=\"2\">",
3.132 scop 1017: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 1018:
3.196 scop 1019: if ($file eq updir()) {
3.120 scop 1020: $url = "../$query";
1021: if ($nofilelinks) {
1022: print $backicon;
1023: } else {
1024: print &link($backicon, $url);
1025: }
1026: print ' ', &link("Parent Directory", $url);
1027: } else {
1028: $url = './' . urlencode($file) . "/$query";
3.136 scop 1029: print '<a name="', hrefquote($file), '"></a>';
3.120 scop 1030:
1031: if ($nofilelinks) {
1032: print $diricon;
1033: } else {
1034: print &link($diricon, $url);
1035: }
3.136 scop 1036: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 1037:
1038: if ($file eq "Attic") {
1039: print " ";
1040: print &link('[Don\'t hide]',
1041: sprintf('./%s#dirlist', &toggleQuery('hideattic')));
1042: }
1043: }
1044:
1045: # Show last change in dir
1046: if ($filename) {
3.199 scop 1047: print "</td>\n<td> </td>\n<td class=\"age\">";
1048: print readableTime(time() - $date, 0) if $date;
1049: print "</td>\n<td class=\"author\">", htmlquote($author)
1050: if $show_author;
1051: print "</td>\n<td class=\"log\">";
3.120 scop 1052: $filename =~ s%^[^/]+/%%;
3.199 scop 1053: print &link(htmlquote("$filename/$rev"),
1054: sprintf('%s/%s%s#rev%s',
3.206 scop 1055: uri_escape($file), uri_escape($filename),
3.208 scop 1056: $query, $rev)), '<br />';
3.120 scop 1057: if ($log) {
3.199 scop 1058: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1059: print '...' if (length($log) > 80);
1060: }
3.199 scop 1061:
3.120 scop 1062: } else {
1063: my $dwhere = ($where ne '/' ? $where : '') . $file;
1064:
1065: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.199 scop 1066: print '<td colspan="', ($infocols - 1), '">';
3.120 scop 1067: print $descriptions{$dwhere};
1068:
3.131 scop 1069: } elsif ($infocols > 1) {
3.120 scop 1070:
1071: # close the row with the appropriate number of
1072: # columns, so that the vertical seperators are visible
1073: my ($cols) = $infocols;
1074: while ($cols > 1) {
1075: print "</td>\n<td> ";
1076: $cols--;
1077: }
1078: }
1079: }
1080:
3.131 scop 1081: print "</td>\n</tr>\n";
3.120 scop 1082: $dirrow++;
3.131 scop 1083:
3.120 scop 1084: } elsif ($file =~ s/,v$//) {
1085:
1086: # Skip forbidden files now so we'll give no hint
1087: # about their existence. This should probably have
1088: # been done earlier, but it's straightforward here.
1089: next if forbidden_file("$fullname/$file");
1090:
1091: $fileurl = ($attic ? 'Attic/' : '') . urlencode($file);
1092: $url = './' . $fileurl . $query;
1093: $filesexists++;
1094: next if (!defined($fileinfo{$file}));
3.152 scop 1095: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1096: @{$fileinfo{$file}};
3.156 scop 1097: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 1098: $filesfound++;
3.156 scop 1099:
3.199 scop 1100: printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
3.132 scop 1101: printf '<td%s>', $allow_cvsgraph ? '' : ' colspan="2"';
3.120 scop 1102:
3.156 scop 1103: my $icon = $isbinary ? $binfileicon : $fileicon;
3.120 scop 1104: if ($nofilelinks) {
3.152 scop 1105: print $icon;
3.120 scop 1106: } else {
3.152 scop 1107: print &link($icon, $url);
3.120 scop 1108: }
1109: print ' ', &link(htmlquote($file), $url), $attic;
3.199 scop 1110: print '</td><td class="graph">', graph_link($fileurl) if $allow_cvsgraph;
1111: print "</td>\n<td width=\"30\">";
3.120 scop 1112: download_link($fileurl, $rev, $rev,
3.156 scop 1113: viewable(getMimeType($file, $isbinary)) ?
1114: 'text/x-cvsweb-markup' : undef);
3.199 scop 1115: print "</td>\n<td class=\"age\">";
1116: print readableTime(time() - $date, 0) if $date;
1117: print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
1118: print "</td>\n<td class=\"log\">";
3.120 scop 1119:
1120: if ($log) {
3.199 scop 1121: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1122: print '...' if (length $log > 80);
1123: }
3.131 scop 1124: print "</td>\n</tr>";
3.120 scop 1125: $dirrow++;
1126: }
1127: print "\n";
1128: }
1129:
3.131 scop 1130: print "</table>\n";
3.120 scop 1131:
3.150 scop 1132: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1133: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1134: <p>
3.208 scop 1135: <b>NOTE:</b> The following %d unreadable files were ignored:<br />
3.150 scop 1136: <em>%s</em>
1137: </p>
1138: EOF
1139: }
1140:
3.120 scop 1141: if ($filesexists && !$filesfound) {
3.150 scop 1142: my $currtag = defined($input{only_with_tag}) ?
1143: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1144: printf(<<EOF, $filesexists, $currtag);
1145: <p>
1146: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1147: </p>
1148: EOF
3.120 scop 1149: }
1150:
1151: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1152: %tags = %alltags;
1153: }
1154:
1155: if (scalar %tags
1156: || $input{only_with_tag}
1157: || $edit_option_form
1158: || defined($input{"options"}))
1159: {
3.208 scop 1160: print "<hr />\n";
3.120 scop 1161: }
1162:
1163: if (scalar %tags || $input{only_with_tag}) {
3.208 scop 1164: print "<form method=\"get\" action=\"./\">\n<p>\n";
3.120 scop 1165: foreach my $var (@stickyvars) {
3.208 scop 1166: printf("<input type=\"hidden\" name=\"$var\" value=\"%s\" />\n",
3.154 scop 1167: htmlquote($input{$var}))
3.120 scop 1168: if (defined($input{$var})
1169: && (!defined($DEFAULTVALUE{$var})
1170: || $input{$var} ne $DEFAULTVALUE{$var})
1171: && $var ne 'only_with_tag');
1172: }
3.208 scop 1173: printf(<<EOF, ($use_java_script ? ' onchange="this.form.submit()"' : ''));
1174: <label for="only_with_tag" accesskey="T">Show only files with tag:
1175: <select id="only_with_tag" name="only_with_tag"%s>
1176: <option value="">All tags / default branch</option>
1177: EOF
3.120 scop 1178: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1179: my $selected =
1180: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1181: printf("<option%s>%s</option>\n",
3.208 scop 1182: $selected ? ' selected="selected"' : '',
3.136 scop 1183: htmlquote($tag));
3.120 scop 1184: }
3.208 scop 1185: printf(<<EOF, htmlquote($where));
1186: </select>
1187: </label> <label for="path" accesskey="P">Module path or alias:
1188: <input type="text" id="path" name="path" value="%s" size="15" /></label>
1189: <input type="submit" value="Go" accesskey="G" />
1190: </p>
1191: </form>
1192: EOF
3.120 scop 1193: }
1194:
3.188 scop 1195: if ($allow_tar && $filesfound) {
3.120 scop 1196: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.192 scop 1197: my $havetar = $CMD{tar} && $CMD{gzip};
1198: my $havezip = $CMD{zip};
1199: if (defined($basefile) && $basefile ne '' && ($havetar || $havezip)) {
3.203 scop 1200: my $q = ($query ? "$query;" : '?') . 'tarball=1';
3.208 scop 1201: print "<hr />\n",
3.189 scop 1202: '<div style="text-align: center">Download this directory in ';
3.192 scop 1203: # Mangle the filename so browsers show a reasonable filename to download.
1204: my @types = ();
1205: push(@types, &link('tarball', "$basefile.tar.gz$q")) if $havetar;
1206: push(@types, &link('zip archive', "$basefile.zip$q")) if $havezip;
1207: print join(' or ', @types), "</div>\n";
3.120 scop 1208: }
1209: }
1210:
1211: if ($edit_option_form || defined($input{"options"})) {
1212:
1213: my $formwhere = $scriptwhere;
1214: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
1215:
3.149 scop 1216: print <<EOF;
1217: <form method="get" action="${formwhere}">
3.189 scop 1218: <fieldset>
1219: <legend>General options</legend>
3.208 scop 1220: <input type="hidden" name="copt" value="1" />
3.149 scop 1221: EOF
3.120 scop 1222: if ($cvstree ne $cvstreedefault) {
3.208 scop 1223: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
3.120 scop 1224: }
3.149 scop 1225: print <<EOF;
3.189 scop 1226: <table>
3.149 scop 1227: <tr>
3.189 scop 1228: <td class="opt-label">
1229: <label for="sortby" accesskey="F">Sort files by:</label>
1230: </td>
1231: <td class="opt-value">
3.149 scop 1232: <select id="sortby" name="sortby">
1233: <option value="">File</option>
1234: EOF
3.208 scop 1235: print "<option", $bydate ? ' selected="selected"' : '',
3.120 scop 1236: " value=\"date\">Age</option>\n";
3.208 scop 1237: print "<option", $byauthor ? ' selected="selected"' : '',
3.120 scop 1238: " value=\"author\">Author</option>\n"
3.140 scop 1239: if $show_author;
3.208 scop 1240: print "<option", $byrev ? ' selected="selected"' : '',
3.120 scop 1241: " value=\"rev\">Revision</option>\n";
3.208 scop 1242: print "<option", $bylog ? ' selected="selected"' : '',
3.120 scop 1243: " value=\"log\">Log message</option>\n";
3.189 scop 1244: print <<EOF;
1245: </select>,
1246: <label for="ignorecase" accesskey="I">case-insensitive:
1247: EOF
1248: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
3.208 scop 1249: $input{ignorecase} ? ' checked="checked"' : '',
1250: " value=\"1\" /></label>\n";
3.189 scop 1251: print <<EOF;
1252: </td>
1253: <td class="opt-label">
1254: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1255: </td>
1256: <td class="opt-value">
1257: EOF
1258: print '<input id="hideattic" name="hideattic" type="checkbox"',
3.208 scop 1259: $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
3.189 scop 1260: print <<EOF;
1261: </td>
1262: </tr>
1263: <tr>
1264: <td class="opt-label">
1265: <label for="logsort" accesskey="L">Sort log by:</label>
1266: </td>
1267: <td class="opt-value">
1268: EOF
3.120 scop 1269: printLogSortSelect(0);
3.189 scop 1270: print <<EOF;
1271: </td>
1272: <td class="opt-label">
1273: <label for="ln" accesskey="N">Show line numbers:</label>
1274: </td>
1275: <td class="opt-value">
1276: EOF
1277: print '<input id="ln" name="ln" type="checkbox"',
3.208 scop 1278: $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
3.189 scop 1279: print <<EOF;
1280: </td>
1281: </tr>
1282: <tr>
1283: <td class="opt-label">
1284: <label for="f" accesskey="D">Diff format:</label>
1285: </td>
1286: <td>
1287: EOF
3.120 scop 1288: printDiffSelect(0);
3.149 scop 1289: print <<EOF;
3.189 scop 1290: </td>
1291: <td colspan="2" class="opt-label">
3.208 scop 1292: <input type="submit" value="Change Options" accesskey="C" />
3.189 scop 1293: </td>
3.149 scop 1294: </tr>
1295: </table>
3.189 scop 1296: </fieldset>
3.149 scop 1297: </form>
1298: EOF
3.120 scop 1299: }
1300: html_footer();
3.80 knu 1301: }
3.1 knu 1302:
1303: ###############################
1304: # View Files
1305: ###############################
3.80 knu 1306: elsif (-f $fullname . ',v') {
3.114 scop 1307:
3.120 scop 1308: if (forbidden_file($fullname)) {
1309: fatal('403 Forbidden',
1310: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
1311: return;
1312: }
1313:
1314: if (defined($input{'rev'}) || $doCheckout) {
1315: &doCheckout($fullname, $input{'rev'});
1316: gzipclose();
1317: exit;
1318: }
1319:
1320: if (defined($input{'annotate'}) && $allow_annotate) {
1321: &doAnnotate($input{'annotate'});
1322: gzipclose();
1323: exit;
1324: }
1325:
1326: if (defined($input{'r1'}) && defined($input{'r2'})) {
1327: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1328: $input{'r2'}, $input{'tr2'}, $input{'f'});
1329: gzipclose();
1330: exit;
1331: }
3.132 scop 1332:
3.170 scop 1333: if ($allow_cvsgraph && $input{graph}) {
1334: if ($input{makeimage}) {
1335: doGraph();
3.132 scop 1336: } else {
3.170 scop 1337: doGraphView();
3.132 scop 1338: }
1339: gzipclose();
1340: exit;
1341: }
1342:
3.120 scop 1343: &doLog($fullname);
1344:
1345: ##############################
1346: # View Diff
1347: ##############################
1348: } elsif ($fullname =~ s/\.diff$//
1349: && -f $fullname . ",v"
1350: && $input{'r1'}
1351: && $input{'r2'})
1352: {
1353:
1354: # $where-diff-removal if 'cvs rdiff' is used
1355: # .. but 'cvs rdiff'doesn't support some options
1356: # rcsdiff does (-w and -p), so it is disabled
1357: # $where =~ s/\.diff$//;
1358:
3.189 scop 1359: # Allow diffs using the ".diff" extension so that browsers that default
1360: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.120 scop 1361: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1362: $input{'r2'}, $input{'tr2'}, $input{'f'});
1363: gzipclose();
1364: exit;
1365: } elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1|
1366: && -f $newname . ",v")
1367: {
1368:
1369: # The file has been removed and is in the Attic.
1370: # Send a redirect pointing to the file in the Attic.
1371: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1372: if ($ENV{QUERY_STRING} ne "") {
1373: redirect("${newplace}?$ENV{QUERY_STRING}");
1374: } else {
1375: redirect($newplace);
1376: }
1377: exit;
3.80 knu 1378: } elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1379: http_header("text/plain");
1380: print "You matched the following files:\n";
1381: print join ("\n", @files);
3.80 knu 1382:
3.120 scop 1383: # Find the tags from each file
1384: # Display a form offering diffs between said tags
3.80 knu 1385: } else {
3.120 scop 1386: my $fh = do { local (*FH); };
1387: my ($xtra, $module);
3.80 knu 1388:
3.120 scop 1389: # Assume it's a module name with a potential path following it.
1390: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
3.80 knu 1391:
3.120 scop 1392: # Is there an indexed version of modules?
1393: if (open($fh, "< $cvsroot/CVSROOT/modules")) {
1394: while (<$fh>) {
1395: if (/^(\S+)\s+(\S+)/o
1396: && $module eq $1
1397: && -d "$cvsroot/$2"
1398: && $module ne $2)
1399: {
1400: redirect("$scriptname/$2$xtra$query");
1401: }
1402: }
1403: }
1404: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1405: }
3.23 knu 1406:
3.25 knu 1407: gzipclose();
3.80 knu 1408:
3.1 knu 1409: ## End MAIN
1410:
3.175 scop 1411:
3.120 scop 1412: sub printDiffSelect($)
1413: {
1414: my ($use_java_script) = @_;
1415:
1416: print '<select id="f" name="f"';
1417: print ' onchange="this.form.submit()"' if $use_java_script;
1418: print ">\n";
1419:
3.175 scop 1420: for my $difftype (@DIFFTYPES) {
3.120 scop 1421: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1422: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1423: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1424: }
1425:
1426: print "</select>";
1427: }
1428:
3.175 scop 1429:
3.168 scop 1430: sub printDiffSelectStickyVars()
1431: {
1432: while (my ($key, $val) = each %input) {
1433: next if ($key eq 'f');
1434: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1435: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 scop 1436: htmlquote($val), "\" />\n";
3.168 scop 1437: }
1438: }
1439:
3.175 scop 1440:
3.120 scop 1441: sub printLogSortSelect($)
1442: {
1443: my ($use_java_script) = @_;
1444:
1445: print '<select id="logsort" name="logsort"';
1446: print ' onchange="this.form.submit()"' if $use_java_script;
1447: print ">\n";
1448:
3.175 scop 1449: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1450: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1451: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1452: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1453: }
1454:
1455: print "</select>";
1456: }
1457:
3.175 scop 1458:
3.197 scop 1459: #
1460: # Find the last modified, version controlled files in the given directories.
1461: # Compares solely based on modification timestamps. Files in the returned list
1462: # are without the ,v suffix, and unreadable files have been filtered out.
1463: #
3.120 scop 1464: sub findLastModifiedSubdirs(@)
1465: {
1466: my (@dirs) = @_;
1467:
3.175 scop 1468: my @files;
1469: foreach my $dirname (@dirs) {
3.196 scop 1470: next if ($dirname eq curdir() || $dirname eq updir());
1471: my $dir = catdir($fullname, $dirname);
3.120 scop 1472: next if (!-d $dir);
1473:
1474: my $dh = do { local (*DH); };
1475: opendir($dh, $dir) or next;
1476: my (@filenames) = readdir($dh);
1477: closedir($dh);
1478:
3.175 scop 1479: my $lastmod = undef;
1480: my $lastmodtime = undef;
3.120 scop 1481: foreach my $filename (@filenames) {
3.197 scop 1482: ($filename) =
1483: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1484: my ($file) = catfile($fullname, $filename);
3.197 scop 1485: next if ($filename !~ /,v$/o || !-f $file || !-r _);
3.120 scop 1486:
1487: # Skip forbidden files.
1488: (my $f = $file) =~ s/,v$//;
1489: next if forbidden_file($f);
1490:
1491: $filename =~ s/,v$//;
3.197 scop 1492: my $modtime = -M _;
3.120 scop 1493: if (!defined($lastmod) || $modtime < $lastmodtime) {
1494: $lastmod = $filename;
1495: $lastmodtime = $modtime;
1496: }
1497: }
3.175 scop 1498: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1499: }
1500: return @files;
1501: }
1502:
3.175 scop 1503:
3.120 scop 1504: sub htmlify_sub(&$)
1505: {
1506: (my $proc, local $_) = @_;
1507: my @a = split (m`(<a [^>]+>[^<]*</a>)`i);
1508: my $linked;
1509: my $result = '';
1510:
1511: while (($_, $linked) = splice(@a, 0, 2)) {
1512: &$proc();
1513: $result .= $_ if defined($_);
1514: $result .= $linked if defined($linked);
1515: }
1516:
3.175 scop 1517: return $result;
3.120 scop 1518: }
1519:
3.175 scop 1520:
3.120 scop 1521: sub htmlify($;$)
1522: {
1523: (local $_, my $extra) = @_;
1524:
1525: $_ = htmlquote($_);
1526:
1527: # get URL's as link
1528: s{
3.130 scop 1529: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1530: }{
3.130 scop 1531: &link($1, htmlunquote($1)) . $3
3.120 scop 1532: }egx;
1533:
1534: # get e-mails as link
1535: $_ = htmlify_sub {
1536: s<
1537: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1538: ><
1539: &link($&, "mailto:$&")
1540: >egix;
1541: } $_;
1542:
1543: if ($extra) {
1544:
1545: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1546: if (defined($prcgi) && defined($re_prkeyword)) {
1547: my $prev;
1548:
1549: do {
1550: $prev = $_;
1551:
1552: $_ = htmlify_sub {
1553: s{
1554: (\b$re_prkeyword[:\#]?\s*
1555: (?:
1556: \#?
1557: \d+[,\s]\s*
1558: )*
1559: \#?)
1560: (\d+)\b
1561: }{
1562: $1 . &link($2, sprintf($prcgi, $2))
1563: }egix;
1564: } $_;
1565: } while ($_ ne $prev);
1566:
1567: if (defined($re_prcategories)) {
1568: $_ = htmlify_sub {
1569: s{
1570: (\b$re_prcategories/(\d+)\b)
1571: }{
1572: &link($1, sprintf($prcgi, $2))
1573: }egox;
1574: } $_;
1575: }
1576: }
1577:
1578: # get manpage specs as link: "foo.1" "foo(1)"
1579: if (defined($mancgi)) {
1580: $_ = htmlify_sub {
1581: s{
3.143 knu 1582: (
1583: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1584: (?:
3.143 knu 1585: \( ([0-9n]) \) \B
3.120 scop 1586: |
3.143 knu 1587: \. ([0-9n]) \b
3.120 scop 1588: )
1589: )
1590: }{
3.149 scop 1591: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1592: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
1593: ? &link($text, sprintf($mancgi, $section, $name))
1594: : $text;
3.120 scop 1595: }egx;
1596: } $_;
1597: }
1598: }
1599:
3.175 scop 1600: return $_;
3.120 scop 1601: }
1602:
3.175 scop 1603:
3.120 scop 1604: sub spacedHtmlText($;$)
1605: {
3.175 scop 1606: (local $_, my $ts) = @_;
1607: $ts ||= $tabstop;
3.120 scop 1608:
1609: # Cut trailing spaces and tabs
1610: s/[ \t]+$//;
1611:
1612: if (defined($ts)) {
1613:
1614: # Expand tabs
1615: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e;
1616: }
1617:
1618: # replace <tab> and <space> (\001 is to protect us from htmlify)
1619: # gzip can make excellent use of this repeating pattern :-)
1620: if ($hr_breakable) {
1621:
1622: # make every other space 'breakable'
1623: s/ / \001nbsp;/g; # 2 * <space>
1624: # leave single space as it is
1625: } else {
1626: s/ /\001nbsp;/g;
1627: }
1628:
1629: $_ = htmlify($_, $allow_source_extra);
1630:
1631: # unescape
1632: y/\001/&/;
1633:
1634: return $_;
1635: }
1636:
3.175 scop 1637:
3.120 scop 1638: # Note that this doesn't htmlquote the first argument...
1639: sub link($$)
1640: {
1641: my ($name, $url) = @_;
1642:
1643: $url =~ s/:/sprintf("%%%02x", ord($&))/eg
1644: if $url =~ /^[^a-z]/; # relative
1645:
1646: sprintf '<a href="%s">%s</a>', hrefquote($url), $name;
1647: }
1648:
3.175 scop 1649:
3.120 scop 1650: sub revcmp($$)
1651: {
1652: my ($rev1, $rev2) = @_;
1653:
1654: # make no comparison for a tag or a branch
1655: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1656:
1657: my (@r1) = split (/\./, $rev1);
1658: my (@r2) = split (/\./, $rev2);
1659: my ($a, $b);
1660:
1661: while (($a = shift (@r1)) && ($b = shift (@r2))) {
1662: if ($a != $b) {
1663: return $a <=> $b;
1664: }
1665: }
1666: if (@r1) { return 1; }
1667: if (@r2) { return -1; }
1668: return 0;
1669: }
1670:
3.175 scop 1671:
3.120 scop 1672: sub fatal($$@)
1673: {
1674: my ($errcode, $format, @args) = @_;
3.185 scop 1675: print "Status: $errcode\r\n";
3.131 scop 1676: html_header('Error');
3.215 scop 1677: print '<div id="error">Error: ',
1678: sprintf($format, map(htmlquote($_), @args)), "</div>\n";
3.120 scop 1679: html_footer();
1680: exit(1);
1681: }
1682:
3.175 scop 1683:
3.120 scop 1684: sub redirect($)
1685: {
1686: my ($url) = @_;
3.185 scop 1687: print "Status: 301 Moved\r\n", "Location: $url\r\n";
3.131 scop 1688: html_header('Moved');
3.120 scop 1689: print "<p>This document is located ", &link('here', $url), "</p>\n";
1690: html_footer();
1691: exit(1);
1692: }
1693:
3.175 scop 1694:
3.120 scop 1695: sub safeglob($)
1696: {
1697: my ($filename) = @_;
1698:
3.175 scop 1699: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1700: $filename =~ s|.*/||;
1701:
3.175 scop 1702: my @results;
1703: my $dh = do { local (*DH); };
3.120 scop 1704: if (opendir($dh, $dirname)) {
1705: my $glob = $filename;
1706: my $t;
1707:
3.149 scop 1708: # transform filename from glob to regex. Deal with:
1709: # [, {, ?, * as glob chars
1710: # make sure to escape all other regex chars
3.120 scop 1711: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1712: $glob =~ s/\*/.*/g;
1713: $glob =~ s/\?/./g;
1714: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
1715: foreach (readdir($dh)) {
1716:
3.194 scop 1717: if (/^${glob}$/ && $_ =~ VALID_PATH) {
1718: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1719: }
1720: }
1721: closedir($dh);
1722: }
1723:
3.175 scop 1724: return @results;
3.120 scop 1725: }
1726:
3.160 scop 1727:
3.120 scop 1728: sub search_path($)
1729: {
1730: my ($command) = @_;
3.160 scop 1731: for my $d (split (/:/, $command_path)) {
3.120 scop 1732: return "$d/$command" if -x "$d/$command";
1733: }
1734: return '';
1735: }
1736:
3.156 scop 1737:
1738: sub getMimeType($;$)
3.120 scop 1739: {
3.156 scop 1740: my ($fullname, $binary) = @_;
1741: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1742: unless defined($binary);
1743:
1744: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1745:
1746: my $mimetype = $MTYPES{$suffix};
1747: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1748:
1749: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1750: my $fh = do { local (*FH); };
1751: if (open($fh, $mime_types)) {
1752: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
1753: while (my $line = <$fh>) {
1754: if ($line =~ $re) {
1755: $mimetype = $1;
1756: $MTYPES{$suffix} = $mimetype;
1757: last;
1758: }
3.120 scop 1759: }
3.156 scop 1760: close($fh);
1761: } else {
1762: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1763: }
1764: }
1765:
3.156 scop 1766: $mimetype ||= $MTYPES{'*'};
1767: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1768: return $mimetype;
3.1 knu 1769: }
1770:
3.156 scop 1771:
3.1 knu 1772: ###############################
3.24 knu 1773: # read first lines like head(1)
1774: ###############################
3.120 scop 1775: sub head($;$)
1776: {
3.175 scop 1777: my ($fh, $linecount) = @_;
1778: $linecount ||= 10;
3.24 knu 1779:
3.120 scop 1780: my @buf;
1781: if ($linecount > 0) {
3.184 scop 1782: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1783: push @buf, scalar <$fh>;
1784: }
1785: } else {
1786: @buf = <$fh>;
1787: }
3.175 scop 1788: return @buf;
1789: }
3.120 scop 1790:
3.24 knu 1791:
1792: ###############################
1793: # scan vim and Emacs directives
1794: ###############################
3.120 scop 1795: sub scan_directives(@)
1796: {
1797: my $ts = undef;
3.24 knu 1798:
3.120 scop 1799: for (@_) {
1800: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1801: }
3.24 knu 1802:
3.120 scop 1803: ('tabstop' => $ts);
3.24 knu 1804: }
1805:
3.175 scop 1806:
3.120 scop 1807: sub openOutputFilter()
1808: {
3.175 scop 1809: return unless $output_filter;
3.86 knu 1810:
3.120 scop 1811: open(STDOUT, "|-") and return;
3.86 knu 1812:
3.120 scop 1813: # child of child
3.165 scop 1814: open(STDERR, '>', devnull());
3.120 scop 1815: exec($output_filter) or exit -1;
3.86 knu 1816: }
1817:
3.175 scop 1818:
3.24 knu 1819: ###############################
3.1 knu 1820: # show Annotation
1821: ###############################
3.133 scop 1822: sub doAnnotate($)
3.120 scop 1823: {
1824: my ($rev) = @_;
3.174 scop 1825: (my $pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1826: (my $filename = $where) =~ s/^.*\///;
3.126 scop 1827:
3.174 scop 1828: # This annotate version is based on the cvs annotate-demo Perl script by
1829: # Cyclic Software. It was written by Cyclic Software,
1830: # http://www.cyclic.com/, and is in the public domain.
1831: # We could abandon the use of rlog, rcsdiff and co using
1832: # the cvs server in a similiar way one day (..after rewrite).
1833:
1834: local (*CVS_IN, *CVS_OUT);
3.215 scop 1835: my $annotate_err;
3.174 scop 1836: my ($h, $err) =
1837: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
3.215 scop 1838: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT,
1839: '2>', \$annotate_err, timeout(30));
1840: fatal('500 Internal Error',
1841: 'Annotate failure (exit status %s), output: <pre>%s</pre>',
1842: $? >> 8 || -1, $err)
1843: unless $h;
3.120 scop 1844:
1845: # OK, first send the request to the server. A simplified example is:
1846: # Root /home/kingdon/zwork/cvsroot
1847: # Argument foo/xx
1848: # Directory foo
1849: # /home/kingdon/zwork/cvsroot/foo
1850: # Directory .
1851: # /home/kingdon/zwork/cvsroot
1852: # annotate
1853: # although as you can see there are a few more details.
1854:
3.174 scop 1855: print CVS_IN "Root $cvsroot\n";
1856: print CVS_IN
3.120 scop 1857: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1858:
1859: # Don't worry about sending valid-requests, the server just needs to
1860: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1861: print CVS_IN "UseUnchanged\n";
1862: print CVS_IN "Argument -r\n";
1863: print CVS_IN "Argument $rev\n";
1864: print CVS_IN "Argument $where\n";
3.120 scop 1865:
1866: # The protocol requires us to fully fake a working directory (at
1867: # least to the point of including the directories down to the one
1868: # containing the file in question).
3.123 scop 1869: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1870: my $path = '';
1871: foreach my $dir (split('/', $where)) {
3.120 scop 1872:
1873: if ($path eq "") {
3.123 scop 1874: # In our example, $dir is "dir".
1875: $path = $dir;
3.120 scop 1876: } else {
3.174 scop 1877: print CVS_IN "Directory $path\n";
1878: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1879:
1880: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1881: # And the next time, "file" and "dir/sdir/file" (which then gets
1882: # ignored, because we don't need to send Directory for the file).
3.123 scop 1883: $path .= "/$dir";
3.120 scop 1884: }
1885: }
3.123 scop 1886: undef $path;
3.120 scop 1887:
1888: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1889: print CVS_IN "Directory .\n";
1890: print CVS_IN "$cvsroot\n";
3.120 scop 1891:
3.174 scop 1892: print CVS_IN "annotate\n";
3.120 scop 1893:
1894: # OK, we've sent our command to the server. Thing to do is to
3.215 scop 1895: # close the writer side and get all the responses.
1896: if (!close(CVS_IN)) {
1897: finish($h);
1898: fatal('500 Internal Error',
1899: 'Annotate failure (exit status %s): <code>%s</code>, output: ' .
1900: '<pre>%s</pre>', $? >> 8, $!, $annotate_err);
1901: }
3.120 scop 1902:
3.133 scop 1903: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1904:
3.136 scop 1905: print '<h3 style="text-align: center">Annotation of ',
1906: htmlquote("$pathname$filename"), ", revision $rev</h3>\n";
3.120 scop 1907:
1908: # Ready to get the responses from the server.
1909: # For example:
1910: # E Annotations for foo/xx
1911: # E ***************
1912: # M 1.3 (kingdon 06-Sep-97): hello
1913: # ok
1914: my ($lineNr) = 0;
1915: my ($oldLrev, $oldLusr) = ("", "");
1916: my ($revprint, $usrprint);
1917:
1918: if ($annTable) {
3.179 scop 1919: print <<EOF;
1920: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1921: EOF
3.120 scop 1922: } else {
1923: print "<pre>";
1924: }
1925:
1926: # prefetch several lines
3.174 scop 1927: my @buf = head(*CVS_OUT);
3.120 scop 1928:
1929: my %d = scan_directives(@buf);
1930:
3.174 scop 1931: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1932:
3.174 scop 1933: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1934: my @words = split;
1935:
1936: # Adding one is for the (single) space which follows $words[0].
1937: my $rest = substr($_, length($words[0]) + 1);
1938: if ($words[0] eq "E") {
1939: next;
1940: } elsif ($words[0] eq "M") {
1941: $lineNr++;
1942: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1943: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1944: my $line = substr($_, 36);
1945: my $isCurrentRev = ($rev eq $lrev);
1946:
1947: # we should parse the date here ..
1948: if ($lrev eq $oldLrev) {
1949: $revprint = sprintf('%-8s', '');
1950: } else {
1951: $revprint = sprintf('%-8s', $lrev);
1952: $revprint =~ s`\S+`&link($&, "$scriptwhere$query#rev$&")`e; # `
1953: $oldLusr = '';
1954: }
1955:
1956: if ($lusr eq $oldLusr) {
1957: $usrprint = '';
1958: } else {
1959: $usrprint = $lusr;
1960: }
1961: $oldLrev = $lrev;
1962: $oldLusr = $lusr;
1963:
1964: # Set bold for text-based browsers only - graphical
1965: # browsers show bold fonts a bit wider than regular fonts,
1966: # so it looks irregular.
1967: print "<b>" if ($isCurrentRev && $is_textbased);
1968:
3.136 scop 1969: $usrprint = sprintf('%-8s', $usrprint);
1970: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1971: htmlquote($usrprint), $lineNr;
3.120 scop 1972: print spacedHtmlText($line, $d{'tabstop'});
1973:
1974: print "</b>" if ($isCurrentRev && $is_textbased);
1975: } elsif ($words[0] eq "ok") {
1976:
1977: # We could complain about any text received after this, like the
1978: # CVS command line client. But for simplicity, we don't.
1979: } elsif ($words[0] eq "error") {
1980: fatal("500 Internal Error",
1981: 'Error occured during annotate: <b>%s</b>', $_);
1982: }
1983: }
1984:
1985: if ($annTable) {
1986: print "</table>";
1987: } else {
1988: print "</pre>";
1989: }
3.124 scop 1990: html_footer();
1991:
3.174 scop 1992: finish($h);
3.1 knu 1993: }
1994:
1995: ###############################
1996: # make Checkout
1997: ###############################
3.120 scop 1998: sub doCheckout($$)
1999: {
2000: my ($fullname, $rev) = @_;
3.194 scop 2001: $rev = undef if ($rev eq 'HEAD' || $rev eq '.');
3.120 scop 2002:
2003: # get mimetype
3.194 scop 2004: my $mimetype = defined($input{'content-type'}) ?
2005: $input{'content-type'} : getMimeType($fullname);
3.120 scop 2006:
3.163 scop 2007: my $moddate = undef;
3.175 scop 2008: my $revopt;
3.120 scop 2009: if (defined($rev)) {
2010: $revopt = "-r$rev";
2011: if ($use_moddate) {
2012: readLog($fullname, $rev);
2013: $moddate = $date{$rev};
2014: }
2015: } else {
2016: $revopt = "-rHEAD";
2017: if ($use_moddate) {
2018: readLog($fullname);
2019: $moddate = $date{$symrev{HEAD}};
2020: }
2021: }
2022:
3.194 scop 2023: my $cr = abs_path($cvsroot) || $cvsroot;
2024: # abs_path() taints when run as a CGI...
2025: if ($cr =~ VALID_PATH) {
2026: $cr = $1;
2027: } else {
2028: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
2029: }
3.183 scop 2030: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 2031: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 2032:
3.174 scop 2033: local (*CVS_OUT, *CVS_ERR);
2034: my ($h, $err) =
2035: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR,timeout(30));
3.215 scop 2036: fatal('500 Internal Error',
2037: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
2038: $? >> 8 || -1, $err)
2039: unless $h;
3.120 scop 2040:
3.174 scop 2041: if (eof(CVS_ERR)) {
2042: finish($h);
3.120 scop 2043: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
2044: }
2045:
2046: #===================================================================
2047: #Checking out squid/src/ftp.c
2048: #RCS: /usr/src/CVS/squid/src/ftp.c,v
2049: #VERS: 1.1.1.28.6.2
2050: #***************
2051:
2052: # Parse CVS header
2053: my ($revision, $filename, $cvsheader);
2054: $filename = "";
3.174 scop 2055: while (<CVS_ERR>) {
3.120 scop 2056: last if (/^\*\*\*\*/);
2057: $revision = $1 if (/^VERS: (.*)$/);
2058:
2059: if (/^Checking out (.*)$/) {
3.214 scop 2060: ($filename = $1) =~ s|^\./+||;
3.120 scop 2061: }
2062: $cvsheader .= $_;
2063: }
2064:
2065: if ($filename ne $where) {
3.174 scop 2066: finish($h);
3.120 scop 2067: fatal("500 Internal Error",
3.214 scop 2068: 'Unexpected output from cvs co: <pre>%s</pre> ' .
2069: '(expected "<code>%s</code>" but got "<code>%s</code>")',
2070: $cvsheader, $where, $filename);
3.120 scop 2071: }
2072:
3.146 scop 2073: if ($mimetype =~ $CvsWebMarkupRE) {
3.163 scop 2074: # Here we know the last modified date, but don't know if tags have been
2075: # added since: no last-modified (for now).
3.174 scop 2076: cvswebMarkup(\*CVS_OUT, $fullname, $revision);
3.120 scop 2077: } else {
3.163 scop 2078: http_header($mimetype, $moddate);
3.174 scop 2079: local $/ = undef;
2080: print <CVS_OUT>;
3.120 scop 2081: }
3.174 scop 2082: finish($h);
1.12 fenner 2083: }
2084:
3.174 scop 2085:
3.163 scop 2086: sub cvswebMarkup($$$;$)
3.120 scop 2087: {
3.163 scop 2088: my ($filehandle, $fullname, $revision, $mod) = @_;
3.1 knu 2089:
3.175 scop 2090: (my $pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
2091: (my $filename = $where) =~ s/^.*\///;
2092: my $fileurl = urlencode($filename);
2093: my $mimetype = getMimeType($filename);
3.120 scop 2094:
3.163 scop 2095: navigateHeader($scriptwhere, $pathname, $filename, $revision, 'view', $mod);
3.120 scop 2096:
3.144 scop 2097: print <<EOF;
3.208 scop 2098: <hr />
3.182 scop 2099: <div class="log-markup">
2100: File:
3.144 scop 2101: EOF
3.159 scop 2102: print &clickablePath($where, 1), ' - (';
3.144 scop 2103: &download_link($fileurl, $revision, 'download');
3.156 scop 2104: if ($mimetype ne 'text/plain') {
3.159 scop 2105: print ' / ';
3.120 scop 2106: &download_link($fileurl, $revision, "as text", "text/plain");
2107: }
3.159 scop 2108: print ')';
3.198 scop 2109: print ' - ', &link('annotate', "?annotate=$revision$barequery")
2110: if $allow_annotate;
3.170 scop 2111: print ' - ', &graph_link('', 'graph') if $allow_cvsgraph;
3.208 scop 2112: print "<br />\n";
3.120 scop 2113:
2114: if ($show_log_in_markup) {
2115: readLog($fullname); #,$revision);
2116: printLog($revision, 0);
2117: } else {
3.208 scop 2118: print "Version: <b>$revision</b><br />\n";
2119: print "Tag: <b>", $input{only_with_tag}, "</b><br />\n"
3.120 scop 2120: if $input{only_with_tag};
2121: }
3.208 scop 2122: print "</div>\n<hr />";
3.120 scop 2123: my $url = download_url($fileurl, $revision, $mimetype);
2124:
2125: if ($mimetype =~ /^image/) {
3.208 scop 2126: printf '<img src="%s" alt="%s" /><br />',
3.160 scop 2127: hrefquote("$url$barequery"), htmlquote($filename);
3.120 scop 2128: } elsif ($mimetype =~ m%^application/pdf%) {
3.208 scop 2129: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.157 scop 2130: hrefquote("$url$barequery");
3.120 scop 2131: } else {
2132:
3.148 scop 2133: my $enscript_hl = undef;
2134:
2135: if ($allow_enscript) {
2136: while (my ($hl, $regex) = each %enscript_types) {
3.149 scop 2137: if ($filename =~ $regex) {
2138: $enscript_hl = $hl;
2139: last;
2140: }
3.148 scop 2141: }
2142: }
2143:
3.208 scop 2144: print "<pre>\n";
3.167 scop 2145: my $linenumbers = $input{ln} || 0;
3.149 scop 2146:
3.148 scop 2147: if ($enscript_hl) {
3.167 scop 2148: doEnscript($filehandle, $enscript_hl, $linenumbers);
3.148 scop 2149:
2150: } else {
3.200 scop 2151: my $ln = 0;
2152: my @buf = ();
2153: my $ts = undef;
2154:
2155: if ($preformat_in_markup) {
2156: # prefetch several lines
2157: @buf = head($filehandle);
2158: my %d = scan_directives(@buf);
2159: $ts = $d{tabstop};
2160: }
2161:
2162: while (@buf || !eof($filehandle)) {
2163: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2164: if ($linenumbers) {
2165: $ln++;
2166: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2167: }
3.200 scop 2168: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2169: }
3.120 scop 2170: }
3.149 scop 2171:
2172: print "</pre>\n";
3.120 scop 2173: }
3.131 scop 2174: html_footer();
3.120 scop 2175: }
2176:
3.156 scop 2177:
3.120 scop 2178: sub viewable($)
2179: {
3.156 scop 2180: my $mimetype = shift || '';
2181: return ($allow_markup && $mimetype =~ m%^((text|image)/|application/pdf)%);
2182: }
3.120 scop 2183:
3.1 knu 2184:
2185: ###############################
2186: # Show Colored Diff
2187: ###############################
3.120 scop 2188: sub doDiff($$$$$$)
2189: {
2190: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2191:
2192: if (&forbidden_file($fullname)) {
2193: fatal("403 Forbidden",
2194: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
2195: }
2196:
3.175 scop 2197: my ($rev1, $sym1);
3.120 scop 2198: if ($r1 =~ /([^:]+)(:(.+))?/) {
2199: $rev1 = $1;
2200: $sym1 = $3;
2201: }
2202: if ($r1 eq 'text') {
2203: $rev1 = $tr1;
2204: $sym1 = "";
2205: }
2206:
3.175 scop 2207: my ($rev2, $sym2);
3.120 scop 2208: if ($r2 =~ /([^:]+)(:(.+))?/) {
2209: $rev2 = $1;
2210: $sym2 = $3;
2211: }
2212: if ($r2 eq 'text') {
2213: $rev2 = $tr2;
2214: $sym2 = "";
2215: }
2216:
2217: #
2218: # rev1 and rev2 are now both numeric revisions.
2219: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2220: # XXX should we warn about the fact that we do this?
2221: if (&revcmp($rev1, $rev2) > 0) {
2222: my ($tmp1, $tmp2) = ($rev1, $sym1);
2223: ($rev1, $sym1) = ($rev2, $sym2);
2224: ($rev2, $sym2) = ($tmp1, $tmp2);
2225: }
2226: my $difftype = $DIFFTYPES{$f};
2227:
2228: if (!$difftype) {
2229: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2230: }
2231:
2232: my @difftype = @{$difftype->{'opts'}};
2233: my $human_readable = $difftype->{'colored'};
2234:
2235: # apply special options
2236: if ($showfunc) {
2237: push @difftype, '-p' if $f ne 's';
2238:
2239: my ($re1, $re2);
2240:
2241: while (($re1, $re2) = each %funcline_regexp) {
2242: if ($fullname =~ /$re1/) {
2243: push @difftype, '-F', $re2;
2244: last;
2245: }
2246: }
2247: }
2248:
2249: if ($human_readable) {
2250: if ($hr_ignwhite) {
2251: push @difftype, '-w';
2252: }
2253: if ($hr_ignkeysubst) {
2254: push @difftype, '-kk';
2255: }
2256: }
2257:
3.175 scop 2258: my $fh = do { local (*FH); };
3.120 scop 2259: if (!open($fh, "-|")) { # child
2260: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2261: openOutputFilter();
3.166 scop 2262: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2263: $fullname) or exit -1;
3.120 scop 2264: }
3.166 scop 2265:
3.120 scop 2266: if ($human_readable) {
3.168 scop 2267: #
2268: # Human readable diff.
2269: #
2270: human_readable_diff($fh, $rev2);
2271: html_footer();
2272: gzipclose();
2273: exit;
2274:
2275: } elsif ($f =~ /^([ucs])c$/) {
2276: #
2277: # Enscript colored diff.
2278: #
2279: my $hl = 'diff';
2280: $hl .= $1 if ($1 eq 'u' || $1 eq 's');
2281: (my $where_nd = $where) =~ s/\.diff$//;
2282: (my $pathname = $where_nd) =~ s|(Attic\/)?[^/]*$||;
2283: (my $filename = $where_nd) =~ s|^.*/||;
2284: (my $swhere = $scriptwhere) =~ s|\.diff$||;
2285: navigateHeader($swhere, $pathname, $filename, $rev2, 'diff');
2286: printf(<<EOF, $where_nd, $rev1, $rev2);
2287: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
2288: <pre>
2289: EOF
3.174 scop 2290: doEnscript(\$fh, $hl, 0);
3.168 scop 2291: print <<EOF;
2292: </pre>
3.208 scop 2293: <hr style="width: 100%" />
3.168 scop 2294: <form method="get" action="$scriptwhere">
2295: EOF
2296: printDiffSelectStickyVars();
2297: print 'Diff format: ';
2298: printDiffSelect($use_java_script);
3.208 scop 2299: print "<input type=\"submit\" value=\"Show\" />\n</form>\n";
3.120 scop 2300: html_footer();
2301: gzipclose();
2302: exit;
3.168 scop 2303:
3.120 scop 2304: } else {
3.168 scop 2305: #
2306: # Plain diff.
2307: #
3.120 scop 2308: http_header("text/plain");
2309: }
2310:
2311: #
2312: #===================================================================
2313: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2314: #retrieving revision 1.16
2315: #retrieving revision 1.17
2316: #diff -c -r1.16 -r1.17
2317: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2318: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2319: #
2320: # Ideas:
2321: # - nuke the stderr output if it's what we expect it to be
2322: # - Add "no differences found" if the diff command supplied no output.
2323: #
2324: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2325: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2326: # (bogus example, but...)
2327: #
3.175 scop 2328: my ($f1, $f2);
3.120 scop 2329: if (grep { $_ eq '-u' } @difftype) {
2330: $f1 = '---';
2331: $f2 = '\+\+\+';
2332: } else {
2333: $f1 = '\*\*\*';
2334: $f2 = '---';
2335: }
2336:
2337: while (<$fh>) {
2338: if (m|^$f1 $cvsroot|o) {
2339: s|$cvsroot/||o;
2340: if ($sym1) {
2341: chop;
2342: $_ .= " $sym1\n";
2343: }
2344: } elsif (m|^$f2 $cvsroot|o) {
2345: s|$cvsroot/||o;
2346:
2347: if ($sym2) {
2348: chop;
2349: $_ .= " $sym2\n";
2350: }
2351: }
2352: print $_;
2353: }
2354: close($fh);
1.12 fenner 2355: }
2356:
3.175 scop 2357:
3.1 knu 2358: ###############################
2359: # Show Logs ..
2360: ###############################
3.120 scop 2361: sub getDirLogs($$@)
2362: {
2363: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2364: my $tag = $input{only_with_tag};
3.196 scop 2365: my $DirName = catdir($cvsroot, $where);
3.120 scop 2366:
3.139 scop 2367: my @files = &safeglob("$DirName/*,v");
2368: push (@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
3.120 scop 2369: foreach my $file (@otherFiles) {
3.196 scop 2370: push(@files, catfile($DirName, $file));
3.120 scop 2371: }
2372:
3.150 scop 2373: # Weed out unreadable files.
2374: my $i = 0;
2375: my @unreadable = ();
2376: while ($i < scalar(@files)) {
3.197 scop 2377: # Note: last modified files from subdirs returned by
2378: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2379: # found here, but have already been checked for readability. *cough*
2380: if (-r $files[$i] || !-e _) {
3.150 scop 2381: $i++;
2382: } else {
2383: push(@unreadable, splice(@files, $i, 1));
2384: }
2385: }
2386:
3.139 scop 2387: # If there are no files, we're done.
3.150 scop 2388: return @unreadable unless @files;
3.120 scop 2389:
3.139 scop 2390: my @cmd = ($CMD{rlog});
2391: # Can't use -r<tag> as '-' is allowed in tagnames,
2392: # but misinterpreted by rlog.
2393: push(@cmd, '-r') unless defined($tag);
3.120 scop 2394:
3.139 scop 2395: my $fh = do { local (*FH); };
2396: if (!open($fh, '-|')) { # Child
3.165 scop 2397: open(STDERR, '>', devnull()); # Ignore rlog's complaints.
3.139 scop 2398: openOutputFilter();
2399: if ($file_list_len && $file_list_len > 1) {
2400: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2401: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2402: }
3.120 scop 2403: }
3.139 scop 2404: exec(@cmd, @files) or exit -1;
2405: }
2406: undef @cmd;
3.120 scop 2407:
3.139 scop 2408: my $state = 'start';
2409: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2410: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2411:
2412: while (<$fh>) {
2413: if ($state eq "start") {
2414:
2415: #Next file. Initialize file variables
2416: $rev = '';
2417: $revwanted = '';
2418: $branch = '';
2419: $branchpoint = '';
2420: $filename = '';
2421: $log = '';
2422: $revision = '';
2423: %symrev = ();
2424: @filetags = ();
3.152 scop 2425: $keywordsubst= '';
3.120 scop 2426:
2427: #jump to head state
2428: $state = "head";
2429: }
3.144 scop 2430:
3.120 scop 2431: again:
2432:
2433: if ($state eq "head") {
2434:
2435: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2436:
2437: if (/^Working file: (.+)$/) {
2438: $filename = $1;
2439: } elsif (/^head: (.+)$/) {
2440: $head = $1;
2441: } elsif (/^branch: (.+)$/) {
2442: $branch = $1;
3.152 scop 2443: } elsif (/^keyword substitution: (.+)$/) {
2444: $keywordsubst = $1;
3.120 scop 2445: } elsif (/^symbolic names:/) {
2446: $state = "tags";
2447: ($branch = $head) =~ s/\.\d+$//
2448: if $branch eq '';
2449: $branch =~ s/(\d+)$/0.$1/;
2450: $symrev{MAIN} = $branch;
2451: $symrev{HEAD} = $branch;
2452: $alltags{MAIN} = 1;
2453: $alltags{HEAD} = 1;
2454: push (@filetags, "MAIN", "HEAD");
2455: } elsif (/$LOG_REVSEPARATOR/o) {
2456: $state = "log";
2457: $rev = '';
2458: $date = '';
2459: $log = '';
2460:
2461: # Try to reconstruct the relative filename if RCS spits out a full path
2462: $filename =~ s%^\Q$DirName\E/%%;
2463: }
2464: next;
2465: }
2466:
2467: if ($state eq "tags") {
2468: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2469: push (@filetags, $1);
2470: $symrev{$1} = $2;
2471: $alltags{$1} = 1;
2472: next;
2473: } elsif (/^\S/) {
2474:
2475: if (defined($tag)) {
2476: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2477: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2478: ($branch = $revwanted) =~ s/\b0\.//;
2479: ($branchpoint = $branch) =~ s/\.?\d+$//;
2480: $revwanted = '' if ($revwanted ne $branch);
2481: } elsif ($tag ne "HEAD") {
2482: $state = "skip";
2483: next;
2484: }
2485: }
2486:
2487: foreach my $tagfound (@filetags) {
2488: $tags{$tagfound} = 1;
2489: }
2490: $state = "head";
2491: goto again;
2492: }
2493: }
2494:
2495: if ($state eq "log") {
2496: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
2497:
2498: # End of a log entry.
2499: my $revbranch = $rev;
2500: $revbranch =~ s/\.\d+$//;
2501:
2502: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2503: || !defined($tag))
2504: {
2505: $revwanted = $rev;
2506: }
2507:
2508: if ($revwanted ne ''
2509: ? $rev eq $revwanted
2510: : $branchpoint ne ''
2511: ? $rev eq $branchpoint
2512: : 0
2513: && ($rev eq $head))
2514: { # Don't think head is needed here..
3.152 scop 2515: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2516: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2517: $fileinfo{$name} = [@finfo];
2518: $state = "done" if ($rev eq $revwanted);
2519: }
2520: $rev = '';
2521: $date = '';
2522: $log = '';
2523: } elsif ($date eq ''
2524: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2525: {
3.172 scop 2526: my $yr = $1;
2527: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2528: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2529: ($author) = /author: ([^;]+)/;
3.172 scop 2530: $state = 'log';
2531: $log = '';
3.120 scop 2532: next;
2533: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2534: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2535: next;
2536: } else {
2537: $log .= $_;
2538: }
2539: }
2540:
2541: if (/$LOG_FILESEPARATOR/o) {
2542: $state = "start";
2543: next;
2544: }
2545: }
2546:
3.139 scop 2547: my $linesread = $. || 0;
2548: close($fh);
2549:
2550: if ($linesread == 0) {
3.137 scop 2551: fatal('500 Internal Error',
3.208 scop 2552: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br /><br />Did you set the <b><code>$command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
3.150 scop 2553: htmlquote(join(', ', @files)), $command_path);
3.120 scop 2554: }
3.150 scop 2555:
2556: return @unreadable;
3.120 scop 2557: }
2558:
3.175 scop 2559:
3.120 scop 2560: sub readLog($;$)
2561: {
2562: my ($fullname, $revision) = @_;
2563: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2564:
3.144 scop 2565: $revision = defined($revision) ? "-r$revision" : '';
3.120 scop 2566:
2567: undef %symrev;
2568: undef %revsym;
2569: undef @allrevisions;
2570: undef %date;
2571: undef %author;
2572: undef %state;
2573: undef %difflines;
2574: undef %log;
3.152 scop 2575: $keywordsubstitution = '';
3.120 scop 2576:
3.175 scop 2577: my $fh = do { local (*FH); };
3.120 scop 2578: if (!open($fh, "-|")) { # child
2579: if ($revision ne '') {
2580: openOutputFilter();
2581: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2582: } else {
2583: openOutputFilter();
2584: exec($CMD{rlog}, $fullname) or exit -1;
2585: }
2586: }
2587:
3.217 ! scop 2588: my $curbranch = undef;
3.120 scop 2589: while (<$fh>) {
2590: if ($symnames) {
2591: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2592: $symrev{$1} = $2;
3.152 scop 2593: next;
3.120 scop 2594: } else {
2595: $symnames = 0;
2596: }
3.152 scop 2597: }
2598: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2599: $head = $1;
2600: } elsif (/^branch:\s+([\d\.]+)/) {
2601: $curbranch = $1;
2602: } elsif (/^symbolic names/) {
2603: $symnames = 1;
3.152 scop 2604: } elsif (/^keyword substitution: (.+)$/) {
2605: $keywordsubstitution = $1;
3.120 scop 2606: } elsif (/^-----/) {
2607: last;
2608: }
2609: }
2610: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2611:
2612: # each log entry is of the form:
2613: # ----------------------------
2614: # revision 3.7.1.1
2615: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2616: # log info
2617: # ----------------------------
2618:
2619: # For a locked revision, the first line after the separator
2620: # becomes smth like
3.149 scop 2621: # revision 9.19 locked by: vassilii;
3.120 scop 2622:
2623: logentry:
2624:
2625: while (!/$LOG_FILESEPARATOR/o) {
2626: $_ = <$fh>;
2627: last logentry if (!defined($_)); # EOF
2628: if (/^revision (\d+(?:\.\d+)+)/) {
2629: $rev = $1;
2630: unshift (@allrevisions, $rev);
2631: } elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
2632: next logentry;
2633: } else {
2634:
2635: # The rlog output is syntactically ambiguous. We must
2636: # have guessed wrong about where the end of the last log
2637: # message was.
2638: # Since this is likely to happen when people put rlog output
2639: # in their commit messages, don't even bother keeping
2640: # these lines since we don't know what revision they go with
2641: # any more.
2642: next logentry;
2643: }
2644: $_ = <$fh>;
2645: if (
2646: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2647: )
2648: {
3.172 scop 2649: my $yr = $1;
2650: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2651: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2652: $author{$rev} = $7;
2653: $state{$rev} = $8;
2654: $difflines{$rev} = $10;
2655: } else {
2656: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2657: }
2658:
2659: line:
2660: while (<$fh>) {
2661: next line if (/^branches:\s/);
2662: last line if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
2663: $log{$rev} .= $_;
2664: }
2665: }
2666: close($fh);
2667:
2668: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2669:
2670: #
2671: # HEAD is an artificial tag which is simply the highest tag number on the main
2672: # branch, unless there is a branch tag in the RCS file in which case it's the
2673: # highest revision on that branch. Find it by looking through @revorder; it
2674: # is the first commit listed on the appropriate branch.
2675: # This is not neccesary the same revision as marked as head in the RCS file.
2676: my $headrev = $curbranch || "1";
2677: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
2678:
2679: foreach $rev (@revorder) {
2680: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2681: $symrev{"HEAD"} = $rev;
2682: last;
2683: }
2684: }
2685: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
2686: if (!defined($symrev{"HEAD"}));
2687:
2688: #
2689: # Now that we know all of the revision numbers, we can associate
2690: # absolute revision numbers with all of the symbolic names, and
2691: # pass them to the form so that the same association doesn't have
2692: # to be built then.
2693: #
2694: undef @branchnames;
2695: undef %branchpoint;
2696: undef $sel;
2697:
2698: foreach (reverse sort keys %symrev) {
2699: $rev = $symrev{$_};
2700: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2701: push (@branchnames, $_);
2702:
2703: #
2704: # A revision number of A.B.0.D really translates into
2705: # "the highest current revision on branch A.B.D".
2706: #
2707: # If there is no branch A.B.D, then it translates into
2708: # the head A.B .
2709: #
2710: # This reasoning also applies to the main branch A.B,
2711: # with the branch number 0.A, with the exception that
2712: # it has no head to translate to if there is nothing on
2713: # the branch, but I guess this can never happen?
2714: #
2715: # (the code below gracefully forgets about the branch
2716: # if it should happen)
2717: #
2718: $head = defined($2) ? $2 : "";
2719: $branch = $3;
2720: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2721: my $regex;
2722: $regex = quotemeta $branchrev;
2723: $rev = $head;
2724:
2725: foreach my $r (@revorder) {
2726: if ($r =~ /^${regex}\b/) {
2727: $rev = $branchrev;
2728: last;
2729: }
2730: }
2731: next if ($rev eq "");
2732:
2733: if ($rev ne $head && $head ne "") {
3.131 scop 2734: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2735: $branchpoint{$head} .= $_;
2736: }
2737: }
2738: $revsym{$rev} .= ", " if ($revsym{$rev});
2739: $revsym{$rev} .= $_;
3.136 scop 2740: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2741: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2742: }
2743:
2744: my ($onlyonbranch, $onlybranchpoint);
2745: if ($onlyonbranch = $input{'only_with_tag'}) {
2746: $onlyonbranch = $symrev{$onlyonbranch};
2747: if ($onlyonbranch =~ s/\b0\.//) {
2748: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2749: } else {
2750: $onlybranchpoint = $onlyonbranch;
2751: }
2752:
2753: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2754: fatal("404 Tag not found", 'Tag %s not defined',
3.131 scop 2755: $input{'only_with_tag'});
3.120 scop 2756: }
2757: }
2758:
2759: undef @revisions;
2760:
2761: foreach (@allrevisions) {
2762: ($br = $_) =~ s/\.\d+$//;
2763: ($brp = $br) =~ s/\.\d+$//;
2764: next if ($onlyonbranch
2765: && $br ne $onlyonbranch
2766: && $_ ne $onlybranchpoint);
2767: unshift (@revisions, $_);
2768: }
2769:
2770: if ($logsort eq "date") {
2771:
2772: # Sort the revisions in commit order an secondary sort on revision
2773: # (secondary sort needed for imported sources, or the first main
2774: # revision gets before the same revision on the 1.1.1 branch)
2775: @revdisplayorder =
2776: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2777: } elsif ($logsort eq "rev") {
2778:
2779: # Sort the revisions in revision order, highest first
2780: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2781: } else {
2782:
2783: # No sorting. Present in the same order as rlog / cvs log
2784: @revdisplayorder = @revisions;
2785: }
2786:
3.217 ! scop 2787: return $curbranch;
3.120 scop 2788: }
2789:
3.175 scop 2790:
3.120 scop 2791: sub printDiffLinks($$)
2792: {
2793: my ($text, $url) = @_;
2794: my @extra;
3.175 scop 2795: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2796: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
3.203 scop 2797: push(@extra, &link(lc($DIFFTYPES{$difftype}{descr}), "$url;f=$f"));
3.120 scop 2798: }
2799: print &link($text, $url), ' (', join (', ', @extra), ')';
2800: }
2801:
3.175 scop 2802:
3.182 scop 2803: sub printLog($;$$)
3.120 scop 2804: {
3.182 scop 2805: ($_, my $link, my $isSelected) = @_;
3.175 scop 2806: (my $br = $_) =~ s/\.\d+$//;
2807: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2808:
2809: $link = 1 if (!defined($link));
3.131 scop 2810: my $isDead = ($state{$_} eq 'dead');
2811:
3.120 scop 2812: if ($link && !$isDead) {
3.156 scop 2813: (my $filename = $where) =~ s/^.*\///;
2814: my $fileurl = urlencode($filename);
2815: my $mimetype = getMimeType($filename);
2816: my $viewable = viewable($mimetype);
2817:
3.120 scop 2818: print "<a name=\"rev$_\"></a>";
2819:
2820: if (defined($revsym{$_})) {
2821: foreach my $sym (split (", ", $revsym{$_})) {
3.136 scop 2822: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2823: }
2824: }
2825:
2826: if (defined($revsym{$br})
2827: && $revsym{$br}
2828: && !defined($nameprinted{$br}))
2829: {
2830: foreach my $sym (split (", ", $revsym{$br})) {
3.136 scop 2831: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2832: }
2833: $nameprinted{$br} = 1;
2834: }
2835: print "\n Revision ";
2836: &download_link($fileurl, $_, $_,
3.156 scop 2837: $viewable ? 'text/x-cvsweb-markup' : undef);
3.120 scop 2838:
3.161 scop 2839: print ' / (';
2840:
3.156 scop 2841: if ($viewable) {
3.120 scop 2842: &download_link($fileurl, $_, "download", $mimetype);
2843: }
2844:
3.156 scop 2845: if ($mimetype ne 'text/plain') {
3.161 scop 2846: print ' / ' if $viewable;
3.120 scop 2847: &download_link($fileurl, $_, "as text", "text/plain");
2848: }
2849:
3.156 scop 2850: if (!$viewable) {
3.161 scop 2851: print ' / ' if ($mimetype ne 'text/plain');
3.120 scop 2852: &download_link($fileurl, $_, "view", "text/x-cvsweb-markup");
2853: }
3.161 scop 2854:
2855: print ')';
3.120 scop 2856:
2857: if ($allow_annotate) {
2858: print " - ";
2859: print &link('annotate',
2860: sprintf('%s/%s?annotate=%s%s',
2861: $scriptname, urlencode($where), $_, $barequery));
2862: }
2863:
2864: # Plus a select link if enabled, and this version isn't selected
2865: if ($allow_version_select) {
3.131 scop 2866: print ' - ';
2867: if ($isSelected) {
2868: print '<b>[selected]</b>';
3.120 scop 2869: } else {
3.159 scop 2870: print &link('select for diffs',
3.131 scop 2871: sprintf('%s?r1=%s%s#rev%s',
2872: $scriptwhere, $_, $barequery, $_));
3.120 scop 2873: }
2874: }
2875: } else {
2876: print "Revision <b>$_</b>";
2877: }
2878:
2879: if (/^1\.1\.1\.\d+$/) {
2880: print " <i>(vendor branch)</i>";
2881: }
2882: if (defined @mytz) {
2883: my ($est) = $mytz[(localtime($date{$_}))[8]];
2884: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
2885: } else {
2886: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
2887: }
3.136 scop 2888: print readableTime(time() - $date{$_}, 1), ' ago)';
3.208 scop 2889: print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
3.136 scop 2890:
2891: if ($revsym{$br}) {
3.208 scop 2892: printf "Branch: <b>%s</b><br />\n",
3.136 scop 2893: $link ? link_tags($revsym{$br}) : htmlquote($revsym{$br});
2894: }
2895: if ($revsym{$_}) {
3.208 scop 2896: printf "CVS Tags: <b>%s</b><br />\n",
3.136 scop 2897: $link ? link_tags($revsym{$_}) : htmlquote($revsym{$_});
2898: }
2899: if ($branchpoint{$_}) {
3.208 scop 2900: printf "Branch point for: <b>%s</b><br />\n",
3.136 scop 2901: $link ? link_tags($branchpoint{$_}) : htmlquote($branchpoint{$_});
2902: }
3.120 scop 2903:
2904: # Find the previous revision
3.175 scop 2905: my $prev;
3.120 scop 2906: my @prevrev = split (/\./, $_);
2907: do {
2908: if (--$prevrev[$#prevrev] <= 0) {
2909:
2910: # If it was X.Y.Z.1, just make it X.Y
2911: pop (@prevrev);
2912: pop (@prevrev);
2913: }
2914: $prev = join (".", @prevrev);
2915: } until (defined($date{$prev}) || $prev eq "");
2916:
2917: if ($prev ne "") {
2918: if ($difflines{$_}) {
3.208 scop 2919: print "Changes since <b>$prev: $difflines{$_} lines</b><br />";
3.120 scop 2920: }
2921: }
2922:
2923: if ($isDead) {
3.189 scop 2924: print "<b><i>FILE REMOVED</i></b>\n";
3.120 scop 2925: } elsif ($link) {
2926: my %diffrev = ();
2927: $diffrev{$_} = 1;
2928: $diffrev{""} = 1;
2929: my $diff = 'Diff';
2930:
2931: #
2932: # Offer diff to previous revision
2933: if ($prev) {
2934: $diffrev{$prev} = 1;
2935:
2936: my $url =
3.203 scop 2937: sprintf('%s.diff?r1=%s;r2=%s%s', $scriptwhere, $prev, $_, $barequery);
3.120 scop 2938:
2939: print $diff, " to previous ";
2940: $diff = '';
2941: printDiffLinks($prev, $url);
2942: }
2943:
2944: #
2945: # Plus, if it's on a branch, and it's not a vendor branch,
2946: # offer a diff with the branch point.
2947: if ($revsym{$brp}
2948: && !/^1\.1\.1\.\d+$/
2949: && !defined($diffrev{$brp}))
2950: {
2951: my $url =
3.203 scop 2952: sprintf('%s.diff?r1=%s;r2=%s%s', $scriptwhere, $brp, $_, $barequery);
3.120 scop 2953:
2954: print $diff, " to branchpoint ";
2955: $diff = '';
2956: printDiffLinks($brp, $url);
2957: }
2958:
2959: #
2960: # Plus, if it's on a branch, and it's not a vendor branch,
2961: # offer to diff with the next revision of the higher branch.
2962: # (e.g. change gets committed and then brought
2963: # over to -stable)
2964: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2965: my ($i, $nextmain);
2966:
2967: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
2968: }
2969: my @tmp2 = split (/\./, $_);
2970: for ($nextmain = ""; $i > 0; $i--) {
2971: my $next = $revorder[$i - 1];
2972: my @tmp1 = split (/\./, $next);
2973:
2974: if (@tmp1 < @tmp2) {
2975: $nextmain = $next;
2976: last;
2977: }
2978:
2979: # Only the highest version on a branch should have
2980: # a diff for the "next main".
2981: last
2982: if (@tmp1 - 1 <= @tmp2
2983: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2984: join (".", @tmp2[0 .. $#tmp1 - 1]));
2985: }
2986:
2987: if (!defined($diffrev{$nextmain})) {
2988: $diffrev{$nextmain} = 1;
2989:
3.203 scop 2990: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.120 scop 2991: $scriptwhere, $nextmain, $_, $barequery);
2992:
2993: print $diff, " next main ";
2994: $diff = '';
2995: printDiffLinks($nextmain, $url);
2996: }
2997: }
2998:
2999: # Plus if user has selected only r1, then present a link
3000: # to make a diff to that revision
3001: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
3002: $diffrev{$input{"r1"}} = 1;
3003:
3.203 scop 3004: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.120 scop 3005: $scriptwhere, $input{'r1'}, $_, $barequery);
3006:
3007: print $diff, " to selected ";
3008: $diff = '';
3009: printDiffLinks($input{'r1'}, $url);
3010: }
3011:
3012: }
3.189 scop 3013:
3.182 scop 3014: print "\n<pre class=\"log\">\n";
3.120 scop 3015: print &htmlify($log{$_}, $allow_log_extra);
3016: print "</pre>\n";
3017: }
3018:
3.175 scop 3019:
3.132 scop 3020: #
3021: # Generates the HTML view for CvsGraph.
3022: #
3.170 scop 3023: sub doGraphView()
3.132 scop 3024: {
3025: (my $pathname = $where) =~ s|[^/]*$||;
3026: (my $filename = $where) =~ s|^.*/||;
3027:
3.170 scop 3028: navigateHeader($scriptwhere, $pathname, $filename, undef, 'graph');
3.132 scop 3029:
3.146 scop 3030: my $title = 'Revision graph of ' . htmlquote($pathname . $filename);
3.132 scop 3031: my $mapname = 'CvsGraphMap';
3.156 scop 3032: my $ctype = viewable(getMimeType($filename)) ?
3.203 scop 3033: ';content-type=text/x-cvsweb-markup' : '';
3.132 scop 3034:
3.170 scop 3035: printf(<<EOF, $title, $mapname, $cvstree, $title);
3.146 scop 3036: <h3 style="text-align: center">%s</h3>
3.208 scop 3037: <div align="center"><img border="0" usemap="#%s" src="?cvsroot=%s;graph=1;makeimage=1" alt="%s" /></div>
3.146 scop 3038: EOF
3.132 scop 3039:
3.181 scop 3040: my $qquery = hrefquote($barequery);
3.135 scop 3041: my @graph_cmd =
3042: ($CMD{cvsgraph},
3043: '-r', $cvsroot,
3044: '-i',
3045: '-M', $mapname,
3.208 scop 3046: '-x', 'x',
3.181 scop 3047: "-Omap_branch_href=\"href=\\\"./?only_with_tag=%(%t%)$qquery\\\"\"",
3048: "-Omap_rev_href=\"href=\\\"?rev=%(%R%)$qquery$ctype\\\"\"",
3.146 scop 3049: "-Omap_diff_href=\"href=\\\"%(%F%).diff" .
3.203 scop 3050: "?r1=%(%P%);r2=%(%R%)$qquery\\\"\"",
3.135 scop 3051: );
3.132 scop 3052: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.174 scop 3053: push(@graph_cmd, catfile($pathname, $filename . ',v'));
3.132 scop 3054:
3.174 scop 3055: local *CVSGRAPH_OUT;
3056: my ($h, $err) =
3057: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT, timeout(30));
3058: fatal('500 Internal Error', $err) unless $h;
3059: {
3060: local $/ = undef;
3061: print <CVSGRAPH_OUT>;
3.132 scop 3062: }
3.174 scop 3063: finish($h);
3.132 scop 3064:
3065: html_footer();
3066: }
3067:
3.175 scop 3068:
3.132 scop 3069: #
3070: # Generates a graph using CvsGraph.
3071: #
3.170 scop 3072: sub doGraph()
3.132 scop 3073: {
3074: (my $pathname = $where) =~ s|[^/]*$||;
3075: (my $filename = $where) =~ s|^.*/||;
3076:
3077: http_header('image/png');
3078:
3079: my @graph_cmd = ($CMD{cvsgraph}, '-r', $cvsroot);
3080: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.174 scop 3081: push(@graph_cmd, catfile($pathname, $filename . ',v'));
3.132 scop 3082:
3.174 scop 3083: local *CVSGRAPH_OUT;
3084: my ($h, $err) =
3085: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT, timeout(30));
3086: fatal('500 Internal Error', $err) unless $h;
3.132 scop 3087: {
3088: local $/ = undef;
3089: binmode(\*STDOUT);
3.174 scop 3090: print <CVSGRAPH_OUT>;
3.132 scop 3091: }
3.174 scop 3092: finish($h);
3.132 scop 3093: }
3094:
3095:
3.120 scop 3096: sub doLog($)
3097: {
3098: my ($fullname) = @_;
3099:
3.217 ! scop 3100: my $curbranch = readLog($fullname);
3.120 scop 3101:
3102: html_header("CVS log for $where");
3.144 scop 3103:
3104: (my $upwhere = $where) =~ s|(Attic/)?[^/]+$||;
3105: (my $filename = $where) =~ s|^.*/||;
3106: my $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
3107:
3.120 scop 3108: print "<p>\n ";
3109: print &link($backicon, "$backurl#$filename"), " <b>Up to ",
3110: &clickablePath($upwhere, 1), "</b>\n</p>\n";
3111: print "<p>\n ";
3112: print &link('Request diff between arbitrary revisions', '#diff');
3.132 scop 3113: if ($allow_cvsgraph) {
3.170 scop 3114: print ' / ', &graph_link('', 'Display revisions graphically');
3.132 scop 3115: }
3.208 scop 3116: print "\n</p>\n<hr />\n";
3.120 scop 3117:
3118: print "<p>\n";
3.152 scop 3119:
3120: my $explain = $keywordsubstitution =~ /b/ ?
3121: ' (i.e.: CVS considers this a binary file)' : '';
3.208 scop 3122: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.217 ! scop 3123: if ($curbranch) {
! 3124: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
! 3125: } else {
! 3126: print "No default branch";
! 3127: }
3.208 scop 3128: print "<br />\n";
3.120 scop 3129:
3.208 scop 3130: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 3131: if $input{only_with_tag};
3.120 scop 3132: print "</p>\n";
3133:
3134: undef %nameprinted;
3135:
3.182 scop 3136: for my $r (@revdisplayorder) {
3.208 scop 3137: print "<hr />\n";
3.182 scop 3138: my $sel = (defined($input{r1}) && $input{r1} eq $r);
3139: print "<div class=\"diff-selected\">\n" if $sel;
3140: printLog($r, undef, $sel);
3141: print "</div>\n" if $sel;
3.120 scop 3142: }
3143:
3.144 scop 3144: printf(<<EOF, $scriptwhere);
3.208 scop 3145: <hr />
3146: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 3147: <fieldset>
3148: <legend>Diff request</legend>
3.144 scop 3149: <p>
3150: <a name="diff">
3.189 scop 3151: This form allows you to request diffs between any two revisions of a file.
3.144 scop 3152: You may select a symbolic revision name using the selection box or you may
3153: type in a numeric name using the type-in text box.
3154: </a>
3155: </p>
3156: EOF
3.120 scop 3157:
3158: foreach (@stickyvars) {
3.208 scop 3159: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3160: $_, htmlquote($input{$_}))
3.194 scop 3161: if (defined($input{$_}) &&
3162: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 3163: }
3.144 scop 3164:
3165: print <<EOF;
3.189 scop 3166: <table summary="Diff between arbitrary revisions">
3.144 scop 3167: <tr>
3.189 scop 3168: <td class="opt-label">
3169: <label for="r1" accesskey="1">Diffs between</label>
3170: </td>
3171: <td class="opt-value">
3.144 scop 3172: <select id="r1" name="r1">
3.208 scop 3173: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3174: EOF
3175: print $sel, "</select>\n";
3176:
3177: my $diffrev = defined($input{r1}) ?
3178: $input{r1} : $revdisplayorder[$#revdisplayorder];
3179:
3180: printf(<<EOF, $inputTextSize, $diffrev);
3.208 scop 3181: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 3182: </td>
3.189 scop 3183: <td></td>
3184: </tr>
3185: <tr>
3186: <td class="opt-label">
3187: <label for="r2" accesskey="2">and</label>
3188: </td>
3189: <td class="opt-value">
3.144 scop 3190: <select id="r2" name="r2">
3.208 scop 3191: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3192: EOF
3193: print $sel, "</select>\n";
3194:
3195: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
3196:
3197: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3.208 scop 3198: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 3199: </td>
3.208 scop 3200: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 3201: </tr>
3202: </table>
3.189 scop 3203: </fieldset>
3.144 scop 3204: </form>
3205: <form method="get" action="%s">
3.189 scop 3206: <fieldset>
3207: <legend>Log view options</legend>
3208: <table summary="Log view options">
3.144 scop 3209: <tr>
3.189 scop 3210: <td class="opt-label">
3211: <label for="f" accesskey="D">Preferred diff type:</label>
3212: </td>
3213: <td class="opt-value">
3.144 scop 3214: EOF
3.120 scop 3215: printDiffSelect($use_java_script);
3.144 scop 3216: print <<EOF;
3.189 scop 3217: </td>
3218: <td></td>
3.144 scop 3219: </tr>
3220: EOF
3.120 scop 3221:
3222: if (@branchnames) {
3.144 scop 3223:
3224: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3225: <tr>
3.189 scop 3226: <td class="opt-label">
3.188 scop 3227: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3228: </td>
3229: <td class="opt-value">
3230: <a name="branch">
3.144 scop 3231: <select id="only_with_tag" name="only_with_tag"%s>
3232: EOF
3.120 scop 3233:
3.193 scop 3234: my @tmp = ();
3235: my $selfound = 0;
3.120 scop 3236: foreach (reverse sort @branchnames) {
3.136 scop 3237: my $selected =
3238: (defined($input{"only_with_tag"}) && $input{"only_with_tag"} eq $_);
3.193 scop 3239: $selfound ||= $selected;
3240: push(@tmp, sprintf('<option%s>%s</option>',
3.208 scop 3241: $selected ? ' selected="selected"' : '',
3.193 scop 3242: htmlquote($_)));
3.120 scop 3243: }
3.193 scop 3244: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 scop 3245: $selfound ? '' : ' selected="selected"');
3.193 scop 3246: print join("\n", @tmp);
3247:
3.144 scop 3248: print <<EOF
3249: </select>
3.189 scop 3250: </a>
3.144 scop 3251: </td>
3252: <td></td>
3253: </tr>
3254: EOF
3.120 scop 3255: }
3256:
3.144 scop 3257: print <<EOF;
3.189 scop 3258: <tr>
3259: <td class="opt-label">
3260: <label for="logsort" accesskey="L">Sort log by:</label>
3261: </td>
3262: <td>
3.144 scop 3263: EOF
3.120 scop 3264: printLogSortSelect($use_java_script);
3.144 scop 3265: print <<EOF;
3.189 scop 3266: </td>
3.208 scop 3267: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 3268: </tr>
3.144 scop 3269: </table>
3270: EOF
3.154 scop 3271: foreach (@stickyvars) {
3272: next if ($_ eq "f");
3273: next if ($_ eq "only_with_tag");
3274: next if ($_ eq "logsort");
3.208 scop 3275: printf("<input type=\"hidden\" name=\"$_\" value=\"%s\" />\n",
3.154 scop 3276: htmlquote($input{$_}))
3277: if (defined($input{$_})
3.194 scop 3278: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3279: }
3.189 scop 3280: print "</fieldset>\n</form>\n";
3.120 scop 3281: html_footer();
3282: }
3283:
3.175 scop 3284:
3.120 scop 3285: sub flush_diff_rows($$$$)
3286: {
3287: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3288:
3.175 scop 3289: return unless defined($state);
3.120 scop 3290:
3291: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3292: for (my $j = 0; $j < $leftRow; $j++) {
3.144 scop 3293: printf(<<EOF, scalar(@$leftColRef[$j]));
3294: <tr>
3295: <td class="diff-removed"> %s</td>
3296: <td class="diff-empty"> </td>
3297: </tr>
3298: EOF
3.120 scop 3299: }
3300: } elsif ($state eq "PreChange") { # state eq "PreChange"
3301: # we got removes with subsequent adds
3.176 scop 3302: if ($Have_Ediff) {
3303: # construct the suffix tree
3304: my $left_diff = join("\n", @$leftColRef[0..$leftRow-1]);
3305: my $right_diff = join("\n", @$rightColRef[0..$rightRow-1]);
3306: my $diff_str = String::Ediff::ediff($left_diff, $right_diff);
3307:
3308: my @diff_str = split(/ /, $diff_str);
3309: my $INFINITY = 10000000;
3310: push(@diff_str, ($INFINITY) x 8);
3311: my ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3312: (0, @diff_str[0..7]);
3313: my ($l_cul, $r_cul) = (0, 0);
3314: my ($ldx, $rdx) = (0, 0);
3315: my (@left_html, @right_html);
3316: for (my $j = 0; $j < $leftRow; $j++) {
3317: my $line_len = length(@$leftColRef[$j]);
3318: my $line = @$leftColRef[$j];
3319: $l_cul += length($line) + 1; # includes "\n"
3320: my $l_culx = $l_cul - 1; # not includes "\n"
3321: if ($j < $lb1) {
3322: $line = spacedHtmlText($line);
3323: push(@left_html, "<td class=\"diff-changed\">$line</td>");
3324: } elsif ($lb1 == $j) {
3325: my $html_line;
3326: while ($lb1 == $j) {
3327: my $begin_char = $l_culx - $b1;
3328:
3329: $line =~ /^(.*)(.{$begin_char})$/;
3330: $html_line .= spacedHtmlText($1) .
3331: '</span><span class="diff-unchanged">';
3332: $line = $2;
3333: last if ($j != $le1);
3334:
3335: my $end_char = $l_culx - $e1;
3336: $line =~ /^(.*)(.{$end_char})$/;
3337: $html_line .= spacedHtmlText($1) .
3338: '</span><span class="diff-changed">';
3339: $line = $2;
3340:
3341: $idx++;
3342: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3343: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3344: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3345: @diff_str[$idx*8..($idx+1)*8-1];
3346: $lb1 = $INFINITY if ($lb1 < 0);
3347: $lb2 = $INFINITY if ($lb2 < 0);
3348: $le1 = $INFINITY if ($le1 < 0);
3349: $le2 = $INFINITY if ($le2 < 0);
3350: if ($te1 > $b1) {
3351: ($b1, $lb1) = ($te1, $tle1);
3352: }
3353: if ($te2 > $b2) {
3354: ($b2, $lb2) = ($te2, $tle2);
3355: }
3356: }
3357: push(@left_html,
3358: sprintf('<td><span class="%s">%s%s</span></td>',
3359: 'diff-changed', $html_line, spacedHtmlText($line)));
3360: } elsif ($le1 == $j) {
3361: my $html_line;
3362: while ($le1 == $j) {
3363: my $end_char = $l_culx - $e1;
3364: $line =~ /^(.*)(.{$end_char})$/;
3365: $html_line .= spacedHtmlText($1) .
3366: '</span><span class="diff-changed">';
3367: $line = $2;
3368:
3369: $idx++;
3370: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3371: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3372: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3373: @diff_str[$idx*8..($idx+1)*8-1];
3374: $lb1 = $INFINITY if ($lb1 < 0);
3375: $lb2 = $INFINITY if ($lb2 < 0);
3376: $le1 = $INFINITY if ($le1 < 0);
3377: $le2 = $INFINITY if ($le2 < 0);
3378: if ($te1 > $b1) {
3379: ($b1, $lb1) = ($te1, $tle1);
3380: }
3381: if ($te2 > $b2) {
3382: ($b2, $lb2) = ($te2, $tle2);
3383: }
3384:
3385: last if ($lb1 != $j);
3386:
3387: my $begin_char = $l_culx - $b1;
3388:
3389: $line =~ /^(.*)(.{$begin_char})$/;
3390: $html_line .= spacedHtmlText($1) .
3391: '</span><span class="diff-unchanged">';
3392: $line = $2;
3393: }
3394: push(@left_html,
3395: sprintf('<td><span class="%s">%s%s</span></td>',
3396: 'diff-unchanged', $html_line, spacedHtmlText($line)));
3397: } else {
3398: $line = spacedHtmlText($line);
3399: push(@left_html, "<td class=\"diff-unchanged\">$line</td>");
3400: }
3401: }
3402: ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3403: (0, @diff_str[0..7]);
3404: $lb1 = $INFINITY if ($lb1 < 0);
3405: $lb2 = $INFINITY if ($lb2 < 0);
3406: $le1 = $INFINITY if ($le1 < 0);
3407: $le2 = $INFINITY if ($le2 < 0);
3408: for (my $j = 0; $j < $rightRow; $j++) {
3409: my $line_len = length(@$rightColRef[$j]);
3410: my $line = @$rightColRef[$j];
3411: $r_cul += length($line) + 1; # includes "\n"
3412: my $r_culx = $r_cul - 1; # not includes "\n"
3413: if ($j < $lb2) {
3414: $line = spacedHtmlText($line);
3415: push(@right_html, "<td class=\"diff-changed\">$line</td>");
3416: } elsif ($lb2 == $j) {
3417: my $html_line;
3418: while ($lb2 == $j) {
3419: my $begin_char = $r_culx - $b2;
3420:
3421: $line =~ /^(.*)(.{$begin_char})$/;
3422: $html_line .= spacedHtmlText($1) .
3423: '</span><span class="diff-unchanged">';
3424: $line = $2;
3425:
3426: last if ($j != $le2);
3427:
3428: my $end_char = $r_culx - $e2;
3429: $line =~ /^(.*)(.{$end_char})$/;
3430: $html_line .= spacedHtmlText($1) .
3431: '</span><span class="diff-changed">';
3432: $line = $2;
3433:
3434: $idx++;
3435: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3436: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3437: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3438: @diff_str[$idx*8..($idx+1)*8-1];
3439: $lb1 = $INFINITY if ($lb1 < 0);
3440: $lb2 = $INFINITY if ($lb2 < 0);
3441: $le1 = $INFINITY if ($le1 < 0);
3442: $le2 = $INFINITY if ($le2 < 0);
3443: if ($te1 > $b1) {
3444: ($b1, $lb1) = ($te1, $tle1);
3445: }
3446: if ($te2 > $b2) {
3447: ($b2, $lb2) = ($te2, $tle2);
3448: }
3449: }
3450: push(@right_html,
3451: sprintf('<td><span class="%s">%s%s</span></td>',
3452: 'diff-changed', $html_line, spacedHtmlText($line)));
3453: } elsif ($le2 == $j) {
3454: my $html_line;
3455: while ($le2 == $j) {
3456: my $end_char = $r_culx - $e2;
3457: $line =~ /^(.*)(.{$end_char})$/;
3458: $html_line .= spacedHtmlText($1) .
3459: '</span><span class="diff-changed">';
3460: $line = $2;
3461:
3462: $idx++;
3463: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3464: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3465: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3466: @diff_str[$idx*8..($idx+1)*8-1];
3467: $lb1 = $INFINITY if ($lb1 < 0);
3468: $lb2 = $INFINITY if ($lb2 < 0);
3469: $le1 = $INFINITY if ($le1 < 0);
3470: $le2 = $INFINITY if ($le2 < 0);
3471: if ($te1 > $b1) {
3472: ($b1, $lb1) = ($te1, $tle1);
3473: }
3474: if ($te2 > $b2) {
3475: ($b2, $lb2) = ($te2, $tle2);
3476: }
3477:
3478: last if ($lb2 != $j);
3479:
3480: my $begin_char = $r_culx - $b2;
3481: $line =~ /^(.*)(.{$begin_char})$/;
3482: $html_line .= spacedHtmlText($1) .
3483: '</span><span class="diff-unchanged">';
3484: $line = $2;
3485: }
3486: push(@right_html,
3.208 scop 3487: sprintf('<td nowrap="nowrap"><span class="%s">%s%s</span></td>',
3.176 scop 3488: 'diff-unchanged', $html_line, spacedHtmlText($line)));
3489: } else {
3490: $line = spacedHtmlText ($line);
3491: push @right_html, "<td class=\"diff-unchanged\">$line</td>";
3492: }
3493: }
3494: for (my $j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
3495: print '<tr>';
3496: if ($j < $leftRow) {
3497: print $left_html[$j];
3498: } else {
3499: print '<td class="diff-changed-missing"> </td>';
3500: }
3501: if ($j < $rightRow) {
3502: print $right_html[$j];
3503: } else {
3504: print '<td class="diff-changed-missing"> </td>';
3505: }
3506: print "</tr>\n";
3.120 scop 3507: }
3.176 scop 3508: } else {
3509: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3510: print "<tr>\n";
3511: if ($j < $leftRow) {
3512: print '<td class="diff-changed"> ' .
3513: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3514: } else {
3515: print '<td class="diff-changed-missing"> </td>';
3516: }
3517: print "\n";
3.120 scop 3518:
3.176 scop 3519: if ($j < $rightRow) {
3520: print '<td class="diff-changed"> ' .
3521: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3522: } else {
3523: print '<td class="diff-changed-missing"> </td>';
3524: }
3525: print "\n</tr>\n";
3.120 scop 3526: }
3527: }
3528: }
3.1 knu 3529: }
3530:
3.175 scop 3531:
3.1 knu 3532: ##
3533: # Function to generate Human readable diff-files
3534: # human_readable_diff(String revision_to_return_to);
3535: ##
3.144 scop 3536: sub human_readable_diff($$)
3.120 scop 3537: {
3538: my ($fh, $rev) = @_;
3.144 scop 3539:
3.169 scop 3540: (my $where_nd = $where) =~ s|\.diff$||;
3541: (my $filename = $where_nd) =~ s|^.*/||;
3542: (my $pathname = $where_nd) =~ s|(Attic/)?[^/]*$||;
3543: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3544:
3.133 scop 3545: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3546:
3.178 scop 3547: # Read header to pick up read revision and date, if possible.
3548:
3549: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3550: while (<$fh>) {
3551: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3552: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3553: last if (/^\+\+\+ /);
3554: }
3555:
3.178 scop 3556: my ($rev1, $date1);
3.120 scop 3557: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3558: $rev1 = $r1r;
3559: $date1 = $r1d;
3560: }
3.178 scop 3561: my ($rev2, $date2);
3.120 scop 3562: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3563: $rev2 = $r2r;
3564: $date2 = $r2d;
3565: }
3.178 scop 3566: $rev1 = 'unknown-left' unless defined($rev1);
3567: $rev2 = 'unknown-right' unless defined($rev2);
3568: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3569: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3570:
3.210 scop 3571: my $link = uri_escape($filename) .
3572: "?content-type=text%2Fx-cvsweb-markup$barequery";
3573:
3.144 scop 3574: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.210 scop 3575: print <<EOF;
3576: <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
3577: <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
3.144 scop 3578: <tr style="background-color: #ffffff">
3.210 scop 3579: <th style="text-align: center; vertical-align: top" width="50%">
3580: <a href="$link;rev=$rev1">version $rev1</a>$date1
3.178 scop 3581: </th>
3.210 scop 3582: <th style="text-align: center; vertical-align: top" width="50%">
3583: <a href="$link;rev=$rev2">version $rev2</a>$date2
3.144 scop 3584: </th>
3.178 scop 3585: </tr>
3.144 scop 3586: EOF
3.120 scop 3587:
3588: # Process diff text
3589: # prefetch several lines
3590: my @buf = head($fh);
3.144 scop 3591: my %d = scan_directives(@buf);
3.120 scop 3592:
3.144 scop 3593: my $leftRow = 0;
3594: my $rightRow = 0;
3595: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3596: my ($diffcode, $rest);
3.120 scop 3597:
3.210 scop 3598: $link .= ';ln=1' unless ($link =~ /\?.*\bln=1\b/);
3599:
3.120 scop 3600: while (@buf || !eof($fh)) {
3601: $difftxt = @buf ? shift @buf : <$fh>;
3602:
3603: if ($difftxt =~ /^@@/) {
3604: ($oldline, $newline, $funname) =
3605: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3606: $funname = htmlquote($funname);
3607: $funname =~ s/\s/ /go;
3.182 scop 3608: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.210 scop 3609: my $ol = $oldline || 1;
3610: my $nl = $newline || 1;
3.144 scop 3611:
3.210 scop 3612: print <<EOF;
3.182 scop 3613: <tr>
3.210 scop 3614: <td width="50%" class="diff-heading">
3615: <b><a href="$link;rev=$rev1#l$ol">Line $oldline</a></b>$funname
3.182 scop 3616: </td>
3.210 scop 3617: <td width="50%" class="diff-heading">
3618: <b><a href="$link;rev=$rev2#l$nl">Line $newline</a></b>$funname
3.144 scop 3619: </td>
3.208 scop 3620: </tr>
3.144 scop 3621: EOF
3622:
3.120 scop 3623: $state = "dump";
3624: $leftRow = 0;
3625: $rightRow = 0;
3626: } else {
3627: ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3.176 scop 3628: $_ = $rest;
3.120 scop 3629:
3630: #########
3631: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3632: # in order to get some nice 'ediff'-mode output
3633: # states:
3634: # "dump" - just dump the value
3635: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3636: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3637: ##########
3638:
3639: if ($diffcode eq '+') {
3640: if ($state eq "dump")
3641: { # 'change' never begins with '+': just dump out value
3.176 scop 3642: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.144 scop 3643: printf(<<EOF, $_);
3644: <tr>
3645: <td class="diff-empty"> </td>
3646: <td class="diff-added"> %s</td>
3647: </tr>
3648: EOF
3.120 scop 3649: } else { # we got minus before
3650: $state = "PreChange";
3651: $rightCol[$rightRow++] = $_;
3652: }
3653: } elsif ($diffcode eq '-') {
3654: $state = "PreChangeRemove";
3655: $leftCol[$leftRow++] = $_;
3656: } else { # empty diffcode
3657: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.176 scop 3658: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.147 scop 3659: printf(<<EOF, $_, $_);
3.144 scop 3660: <tr>
3661: <td class="diff-same"> %s</td>
3662: <td class="diff-same"> %s</td>
3663: </tr>
3664: EOF
3.120 scop 3665: $state = "dump";
3666: $leftRow = 0;
3667: $rightRow = 0;
3668: }
3669: }
3670: }
3671: close($fh);
3672:
3673: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3674:
3675: # state is empty if we didn't have any change
3676: if (!$state) {
3.144 scop 3677: print <<EOF;
3678: <tr>
3679: <td colspan="2"> </td>
3680: </tr>
3681: <tr class="diff-empty">
3682: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3683: </tr>
3684: EOF
3.120 scop 3685: }
3686:
3.182 scop 3687: printf(<<EOF, $scriptwhere);
3.144 scop 3688: </table>
3.208 scop 3689: <hr style="width: 100%%" />
3.144 scop 3690: <form method="get" action="%s">
3.182 scop 3691: <div style="float: left">
3.208 scop 3692: <label for="f">Diff format:<br />
3.144 scop 3693: EOF
3.168 scop 3694: printDiffSelectStickyVars();
3.120 scop 3695: printDiffSelect($use_java_script);
3.182 scop 3696: printf(<<EOF, $rev1, $rev2);
3.179 scop 3697: </label>
3.208 scop 3698: <input type="submit" value="Show" />
3.182 scop 3699: </div>
3700: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3701: <tr>
3702: <td align="center" class="diff-removed">Removed from v.%s</td>
3703: <td class="diff-empty"> </td>
3704: </tr><tr class="diff-changed">
3705: <td align="center" colspan="2">changed lines</td>
3706: </tr><tr>
3707: <td class="diff-empty"> </td>
3708: <td align="center" class="diff-added">Added in v.%s</td>
3709: </tr>
3.144 scop 3710: </table>
3711: </form>
3.208 scop 3712: <br clear="all" />
3.144 scop 3713: EOF
3.120 scop 3714: }
3.167 scop 3715:
3716:
3717: sub doEnscript($$$)
3718: {
3719: my ($filehandle, $highlight, $linenumbers) = @_;
3720:
3.174 scop 3721: my @cmd = ($CMD{enscript},
3722: @enscript_options,
3723: qw(-q --language=cvsweb -o -),
3724: "--highlight=$highlight");
3725:
3726: local *ENSCRIPT_OUT;
3727: my ($h, $err) =
3728: startproc(\@cmd, $filehandle, '>pipe', \*ENSCRIPT_OUT, timeout(30));
3729: fatal('500 Internal Error', $err) unless $h;
3730:
3731: # We could short-circuit and have enscript output directly to STDOUT above,
3732: # but that doesn't work with mod_perl (at least some 1.99 versions).
3733: if ($linenumbers) {
3734: my $ln = 0;
3735: while (<ENSCRIPT_OUT>) {
3736: printf '<a id="l%d" class="src">%5d: </a>', (++$ln) x 2;
3737: print $_;
3.167 scop 3738: }
3.174 scop 3739: } else {
3740: local $/ = undef;
3741: print <ENSCRIPT_OUT>;
3.167 scop 3742: }
3.174 scop 3743: finish($h);
3.167 scop 3744: }
3745:
3.120 scop 3746:
3.163 scop 3747: sub navigateHeader($$$$$;$)
3.120 scop 3748: {
3.163 scop 3749: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3750: $swhere = "" if ($swhere eq $scriptwhere);
3751: $swhere = './' . urlencode($filename) if ($swhere eq "");
3752:
3.136 scop 3753: my $qfile = htmlquote($filename);
3754: my $qpath = htmlquote($path);
3.170 scop 3755: my $trev = $rev ? " - $rev" : '';
3.100 knu 3756:
3.163 scop 3757: http_header('', $moddate);
3.133 scop 3758:
3.120 scop 3759: print <<EOF;
3.100 knu 3760: $HTML_DOCTYPE
3.89 knu 3761: <html>
3762: <head>
3.170 scop 3763: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3764: $HTML_META$CSS</head>
3.129 scop 3765: <body class="src">
3.182 scop 3766: <table class="navigate-header" width="100%">
3.184 scop 3767: <tr>
3768: <td>
3.64 knu 3769: EOF
3770:
3.170 scop 3771: print &link($backicon, "$swhere$query" . ($rev ? "#rev$rev" : ''));
3.136 scop 3772: printf '<b>Return to %s CVS log',
3.205 scop 3773: &link($qfile, "$swhere$query" . ($rev ? "#rev$rev" : ''));
3.120 scop 3774: print "</b> $fileicon</td>";
3775:
3.144 scop 3776: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3777: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3778: </tr>
3779: </table>
3780: EOF
3.120 scop 3781: }
3782:
3.175 scop 3783:
3.120 scop 3784: sub plural_write($$)
3785: {
3786: my ($num, $text) = @_;
3787: if ($num != 1) {
3788: $text .= "s";
3789: }
3790:
3791: if ($num > 0) {
3792: return join (' ', $num, $text);
3793: } else {
3794: return "";
3795: }
3.1 knu 3796: }
3797:
3.175 scop 3798:
3.1 knu 3799: ##
3800: # print readable timestamp in terms of
3801: # '..time ago'
3802: # H. Zeller <zeller@think.de>
3803: ##
3.120 scop 3804: sub readableTime($$)
3805: {
3806: my ($secs, $long) = @_;
3807:
3.175 scop 3808: # This function works correctly for time >= 2 seconds.
3809: return 'very little time' if ($secs < 2);
3.120 scop 3810:
3811: my %desc = (
3.133 scop 3812: 1 => 'second',
3813: 60 => 'minute',
3814: 3600 => 'hour',
3815: 86400 => 'day',
3816: 604800 => 'week',
3817: 2628000 => 'month',
3818: 31536000 => 'year'
3819: );
3820:
3.120 scop 3821: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3822: my $i = 0;
3.120 scop 3823:
3824: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3825: $i++;
3826: }
3827: $i--;
3.133 scop 3828: my $break = $breaks[$i];
3829: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3830:
3831: if ($long == 1 && $i > 0) {
3832: my $rest = $secs % $break;
3833: $i--;
3834: $break = $breaks[$i];
3835: my $resttime = plural_write(int($rest / $break), $desc{$break});
3836: if ($resttime) {
3837: $retval .= ", $resttime";
3838: }
3839: }
3.1 knu 3840:
3.120 scop 3841: return $retval;
3.1 knu 3842: }
3843:
3.175 scop 3844:
3.1 knu 3845: ##
3846: # clickablePath(String pathname, boolean last_item_clickable)
3847: #
3848: # returns a html-ified path whereas each directory is a link for
3849: # faster navigation. last_item_clickable controls whether the
3850: # basename (last directory/file) is a link as well
3851: ##
3.120 scop 3852: sub clickablePath($$)
3853: {
3854: my ($pathname, $clickLast) = @_;
3855:
3.154 scop 3856: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3857:
3.144 scop 3858: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3859: return $root if ($pathname eq '/');
3.120 scop 3860:
3.144 scop 3861: my $retval =
3.154 scop 3862: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3863: my $wherepath = '';
3864: my ($lastslash) = $pathname =~ m|/$|;
3865:
3866: foreach (split (/\//, $pathname)) {
3867: $retval .= ' / ';
3868: $wherepath .= "/$_";
3869: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3870:
3871: if ($clickLast || !$last) {
3872: $retval .= &link(htmlquote($_),
3873: join ('',
3874: $scriptname, urlencode($wherepath),
3875: (!$last || $lastslash ? '/' : ''), $query,
3876: (!$last || $lastslash ? "#dirlist" : "")));
3877: } else { # do not make a link to the current dir
3878: $retval .= htmlquote($_);
3.120 scop 3879: }
3880: }
3881: return $retval;
3882: }
3883:
3.144 scop 3884:
3.120 scop 3885: sub chooseCVSRoot()
3886: {
3.208 scop 3887: print "<form method=\"get\" action=\"${scriptwhere}\">\n<p>\n";
3.120 scop 3888: if (2 <= @CVSROOT) {
3.133 scop 3889: foreach my $k (keys %input) {
3.208 scop 3890: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3891: htmlquote($k), htmlquote($input{$k}))
3892: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3893: }
3894:
3.144 scop 3895: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3.208 scop 3896: <label for="cvsroot" accesskey="C">CVS Root:
3.144 scop 3897: <select id="cvsroot" name="cvsroot"%s>
3898: EOF
3.120 scop 3899:
3.133 scop 3900: foreach my $k (@CVSROOT) {
3.136 scop 3901: printf("<option value=\"%s\"%s>%s</option>\n",
3902: htmlquote($k),
3.208 scop 3903: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3904: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3905: }
3.208 scop 3906: print '</select></label>';
3.120 scop 3907: } else {
3908:
3909: # no choice -- but we need the form to select module/path,
3910: # at least for Netscape
3.208 scop 3911: printf "CVS Root: <b>[%s]</b>",
3.154 scop 3912: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3913: }
3914:
3.144 scop 3915: print <<EOF;
3916: <label for="mpath" accesskey="M">
3917: Module path or alias:
3.208 scop 3918: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 3919: </label>
3.208 scop 3920: <input type="submit" value="Go" accesskey="O" />
3921: </p>
3922: </form>
3.144 scop 3923: EOF
3.120 scop 3924: }
3925:
3.175 scop 3926:
3.120 scop 3927: sub chooseMirror()
3928: {
3929: # This code comes from the original BSD-cvsweb
3930: # and may not be useful for your site; If you don't
3931: # set %MIRRORS this won't show up, anyway.
3932: scalar(%MIRRORS) or return;
3933:
3934: # Should perhaps exclude the current site somehow...
3935: print "\n<p>\nThis CVSweb is mirrored in\n";
3936:
3937: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
3938: my $tmp = pop (@tmp);
3939:
3940: if (scalar(@tmp)) {
3941: print join (', ', @tmp), ' and ';
3942: }
3943:
3944: print "$tmp.\n</p>\n";
3945: }
3946:
3.175 scop 3947:
3.120 scop 3948: sub fileSortCmp()
3949: {
3.175 scop 3950: (my $af = $a) =~ s/,v$//;
3951: (my $bf = $b) =~ s/,v$//;
3.120 scop 3952: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3953: if (defined($fileinfo{$af}));
3954: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3955: if (defined($fileinfo{$bf}));
3956:
3.175 scop 3957: my $comp = 0;
3.140 scop 3958: if (defined($filename1) && defined($filename2) &&
3959: $af eq $filename1 && $bf eq $filename2)
3.120 scop 3960: {
3961:
3962: # Two files
3.140 scop 3963: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3964: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3965: if ($input{ignorecase}) {
3966: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
3967: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
3968: $author1 && $author2);
3969: } else {
3970: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3971: $comp = ($author1 cmp $author2) if ($byauthor &&
3972: $author1 && $author2);
3973: }
3.120 scop 3974: }
3975:
3976: if ($comp == 0) {
3977:
3978: # Directories first, then files under version control,
3979: # then other, "rogue" files.
3980: # Sort by filename if no other criteria available.
3981:
3982: my $ad = (
3983: (-d "$fullname/$a")
3984: ? 'D'
3985: : (defined($fileinfo{$af}) ? 'F' : 'R')
3986: );
3987: my $bd = (
3988: (-d "$fullname/$b")
3989: ? 'D'
3990: : (defined($fileinfo{$bf}) ? 'F' : 'R')
3991: );
3.175 scop 3992: (my $c = $a) =~ s|.*/||;
3993: (my $d = $b) =~ s|.*/||;
3.144 scop 3994:
3995: my ($l, $r) = ("$ad$c", "$bd$d");
3996: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
3997:
3998: # Parent dir is always first, then Attic.
3999: if ($comp != 0) {
4000: if ($l eq 'D..') {
3.149 scop 4001: $comp = -1;
3.144 scop 4002: } elsif ($r eq 'D..') {
3.149 scop 4003: $comp = 1;
3.144 scop 4004: } elsif ($l eq 'DAttic') {
3.149 scop 4005: $comp = -1;
3.144 scop 4006: } elsif ($r eq 'DAttic') {
3.149 scop 4007: $comp = 1;
3.144 scop 4008: }
4009: }
3.120 scop 4010: }
4011: return $comp;
3.1 knu 4012: }
4013:
3.175 scop 4014:
3.1 knu 4015: # make A url for downloading
3.120 scop 4016: sub download_url($$;$)
4017: {
4018: my ($url, $revision, $mimetype) = @_;
4019: $revision =~ s/\b0\.//;
3.1 knu 4020:
3.146 scop 4021: if (defined($checkoutMagic) &&
4022: (!defined($mimetype) || $mimetype !~ $CvsWebMarkupRE))
3.120 scop 4023: {
4024: my $path = $where;
4025: $path =~ s|[^/]+$||;
4026: $url = "$scriptname/$checkoutMagic/${path}$url";
4027: }
4028: $url .= "?rev=$revision";
3.206 scop 4029: $url .= ';content-type=' . uri_escape($mimetype) if (defined($mimetype));
3.67 knu 4030:
3.175 scop 4031: return $url;
3.1 knu 4032: }
4033:
3.175 scop 4034:
4035: #
4036: # Presents a link to download the selected revision.
4037: #
3.120 scop 4038: sub download_link($$$;$)
4039: {
4040: my ($url, $revision, $textlink, $mimetype) = @_;
4041:
3.175 scop 4042: my $fullurl = download_url($url, $revision, $mimetype);
3.120 scop 4043: $fullurl =~ s/:/sprintf("%%%02x", ord($&))/eg;
4044:
3.159 scop 4045: printf '<a href="%s" class="download-link"', hrefquote("$fullurl$barequery");
3.120 scop 4046:
3.146 scop 4047: if ($open_extern_window &&
4048: (!defined($mimetype) || $mimetype !~ $CvsWebMarkupRE))
3.120 scop 4049: {
4050: print ' target="cvs_checkout"';
4051:
4052: # we should have
4053: # 'if (document.cvswin==null) document.cvswin=window.open(...'
4054: # in order to allow the user to resize the window; otherwise
4055: # the user may resize the window, but on next checkout - zap -
4056: # its original (configured s. cvsweb.conf) size is back again
4057: # .. annoying (if $extern_window_(width|height) is defined)
4058: # but this if (..) solution is far from perfect
4059: # what we need to do as well is
4060: # 1) save cvswin in an invisible frame that always exists
4061: # (document.cvswin will be void on next load)
4062: # 2) on close of the cvs_checkout - window set the cvswin
4063: # variable to 'null' again - so that it will be
4064: # reopenend with the configured size
4065: # anyone a JavaScript programmer ?
4066: # .. so here without if (..):
4067: # currently, the best way is to comment out the size parameters
4068: # ($extern_window...) in cvsweb.conf.
4069: if ($use_java_script) {
3.159 scop 4070: my @attr = qw(resizable scrollbars menubar);
3.120 scop 4071:
4072: push @attr, qw(status toolbar)
4073: if (defined($mimetype) && $mimetype eq "text/html");
4074:
4075: push @attr, "width=$extern_window_width"
4076: if (defined($extern_window_width));
4077:
4078: push @attr, "height=$extern_window_height"
4079: if (defined($extern_window_height));
4080:
4081: # We need the "return false" here to prevent browsers
4082: # from following the href after the onclick handler.
4083: # This would effectively load the same document in
4084: # the same window *twice*.
4085: printf q` onclick="window.open('%s','cvs_checkout','%s');return false"`,
4086: hrefquote("$fullurl$barequery"), join (',', @attr);
4087: }
4088: }
3.159 scop 4089: print ">$textlink</a>";
3.132 scop 4090: }
4091:
3.170 scop 4092: sub graph_link($;$)
3.132 scop 4093: {
3.170 scop 4094: my ($url, $text) = @_;
3.132 scop 4095: $text ||= $graphicon;
3.170 scop 4096: return sprintf('<a href="%s?graph=1%s">%s</a>',
4097: hrefquote($url), hrefquote($barequery), $text);
3.1 knu 4098: }
4099:
4100: # Returns a Query string with the
4101: # specified parameter toggled
3.140 scop 4102: sub toggleQuery($;$)
3.120 scop 4103: {
4104: my ($toggle, $value) = @_;
3.133 scop 4105:
4106: my %vars = %input;
3.120 scop 4107:
4108: if (defined($value)) {
4109: $vars{$toggle} = $value;
4110: } else {
4111: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
4112: }
4113:
4114: # Build a new query of non-default paramenters
3.133 scop 4115: my $newquery = "";
4116: foreach my $var (@stickyvars) {
3.120 scop 4117: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
4118: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
4119:
4120: if ($value ne $default) {
3.203 scop 4121: $newquery .= ';' if ($newquery ne "");
3.206 scop 4122: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 4123: }
4124: }
4125:
4126: if ($newquery) {
4127: return '?' . $newquery;
4128: }
4129: return "";
4130: }
4131:
4132: sub urlencode($)
4133: {
4134: local ($_) = @_;
4135: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3.175 scop 4136: return $_;
3.120 scop 4137: }
4138:
4139: sub htmlquote($)
4140: {
4141: local ($_) = @_;
4142: # Special Characters; RFC 1866
4143: s/&/&/g;
4144: s/\"/"/g;
4145: s/</</g;
4146: s/>/>/g;
3.175 scop 4147: return $_;
3.120 scop 4148: }
4149:
4150: sub htmlunquote($)
4151: {
4152: local ($_) = @_;
4153: # Special Characters; RFC 1866
4154: s/"/\"/g;
4155: s/</</g;
4156: s/>/>/g;
4157: s/&/&/g;
3.175 scop 4158: return $_;
3.120 scop 4159: }
4160:
4161: sub hrefquote($)
4162: {
4163: local ($_) = @_;
4164:
4165: y/ /+/;
4166:
4167: htmlquote($_);
4168: }
4169:
3.163 scop 4170: sub http_header(;$$)
3.120 scop 4171: {
3.163 scop 4172: my ($content_type, $moddate) = @_;
4173: $content_type ||= 'text/html';
3.120 scop 4174:
4175: $content_type .= "; charset=$charset"
3.163 scop 4176: if ($charset && $content_type =~ m,^text/,);
3.120 scop 4177:
3.185 scop 4178: # Note that in the following, we explicitly join() and concatenate the
4179: # headers instead of printing them as an array. This is because some
4180: # systems, eg. early versions of mod_perl 2 don't quite get it if the
4181: # last \r\n\r\n isn't included in the last "payload" header print().
4182:
4183: my @headers = ();
4184: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
4185: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
4186: if $moddate;
4187: push(@headers, 'Content-Type: ' . $content_type);
3.120 scop 4188:
4189: if ($allow_compress && $maycompress) {
4190: if ($has_zlib
4191: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c")))
4192: {
4193:
3.185 scop 4194: push(@headers, 'Content-Encoding: x-gzip');
4195: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
4196: print join("\r\n", @headers) . "\r\n\r\n";
4197:
3.120 scop 4198: $| = 1;
3.185 scop 4199: $| = 0; # Flush header output.
3.120 scop 4200:
4201: if ($has_zlib) {
4202: tie *GZIP, __PACKAGE__, \*STDOUT;
4203: }
4204: select(GZIP);
4205: $gzip_open = 1;
4206:
4207: } else {
3.185 scop 4208:
4209: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4210: print
3.208 scop 4211: "<span style=\"font-size: smaller\">Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</span><br />";
3.120 scop 4212: }
3.185 scop 4213:
3.120 scop 4214: } else {
3.185 scop 4215: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4216: }
4217: }
4218:
3.131 scop 4219:
3.163 scop 4220: sub html_header($;$)
3.120 scop 4221: {
3.163 scop 4222: my ($title, $moddate) = @_;
4223: $title = htmlquote($title);
3.162 scop 4224: my $l = $logo || '';
3.163 scop 4225: http_header('text/html', $moddate);
3.120 scop 4226: print <<EOH;
3.100 knu 4227: $HTML_DOCTYPE
3.1 knu 4228: <html>
3.40 knu 4229: <head>
3.134 scop 4230: <title>$title</title>
3.144 scop 4231: $HTML_META$CSS</head>
3.129 scop 4232: <body>
3.182 scop 4233: $l <h1>$title</h1>
3.1 knu 4234: EOH
4235: }
4236:
3.120 scop 4237: sub html_footer()
4238: {
3.208 scop 4239: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 4240: print "</body>\n</html>\n";
3.1 knu 4241: }
4242:
3.120 scop 4243: sub link_tags($)
4244: {
4245: my ($tags) = @_;
4246: my ($ret) = "";
4247: my ($fileurl, $filename);
4248:
4249: ($filename = $where) =~ s/^.*\///;
4250: $fileurl = './' . urlencode($filename);
4251:
4252: foreach my $sym (split (", ", $tags)) {
4253: $ret .= ",\n" if ($ret ne "");
3.136 scop 4254: $ret .= &link(htmlquote($sym),
4255: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 4256: }
4257: return "$ret\n";
3.1 knu 4258: }
4259:
3.175 scop 4260:
3.1 knu 4261: #
3.81 knu 4262: # See if a module is listed in the config file's @HideModules list.
3.1 knu 4263: #
CVSweb