Annotation of cvsweb/cvsweb.cgi, Revision 3.234
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 (
3.222 scop 62: $VERSION $CheckoutMagic $MimeTypes
3.144 scop 63: $config $allow_version_select
3.120 scop 64: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
65: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
3.225 scop 66: %DIFF_COMMANDS @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
3.222 scop 71: $doCheckout $scriptname $scriptwhere
3.120 scop 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
3.230 scop 77: $charset $output_filter
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
3.218 scop 84: $allow_cvsgraph $cvsgraph_config $use_java_script $edit_option_form
3.144 scop 85: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup
3.233 scop 86: $tabstop $state $annTable $sel @ForbiddenFiles
87: $use_descriptions %descriptions @mytz $dwhere
3.222 scop 88: $use_moddate $gzip_open $file_list_len
3.120 scop 89: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
3.222 scop 90: @annotate_options @rcsdiff_options
3.165 scop 91: $HTML_DOCTYPE $HTML_META $cssurl $CSS
3.222 scop 92: $allow_enscript @enscript_options %enscript_types
3.1 knu 93: );
94:
3.183 scop 95: use Cwd qw(abs_path cwd);
3.172 scop 96: use File::Basename qw(dirname);
3.171 scop 97: use File::Path qw(rmtree);
3.232 scop 98: use File::Spec::Functions qw(canonpath catdir catfile curdir devnull rootdir
99: tmpdir updir);
3.225 scop 100: use File::Temp qw(tempdir tempfile);
3.229 scop 101: use IPC::Run qw();
3.172 scop 102: use Time::Local qw(timegm);
3.206 scop 103: use URI::Escape qw(uri_escape uri_unescape);
3.122 scop 104:
3.222 scop 105: use constant VALID_PATH => qr/^([[:^cntrl:]]+)$/o;
106: use constant VALID_TAG1 => qr/^([a-zA-Z][[:graph:]]*)$/o;
107: use constant VALID_TAG2 => qr/^([^\$,.:;@]+)$/o;
108: use constant CVSWEBMARKUP => qr/^text\/(x-cvsweb|vnd\.viewcvs)-markup$/io;
109: use constant LOG_FILESEPR => qr/^={77}$/o;
110: use constant LOG_REVSEPR => qr/^-{28}$/o;
111:
112: use constant HAS_ZLIB => eval { require Compress::Zlib; };
113: use constant HAS_EDIFF => eval { require String::Ediff; };
3.194 scop 114:
3.122 scop 115: # -----------------------------------------------------------------------------
116:
117: # All global initialization that can be done in compile time should go to
118: # the BEGIN block. Persistent environments, such as mod_perl, will benefit
119: # from this.
120:
121: BEGIN
122: {
3.219 scop 123: $VERSION = '2.9.2-dev';
3.122 scop 124:
125: $HTML_DOCTYPE =
3.208 scop 126: '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" ' .
127: '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">';
3.122 scop 128:
129: $HTML_META = <<EOM;
3.208 scop 130: <meta name="robots" content="nofollow" />
131: <meta name="generator" content="FreeBSD-CVSweb $VERSION" />
132: <meta http-equiv="Content-Script-Type" content="text/javascript" />
133: <meta http-equiv="Content-Style-Type" content="text/css" />
3.122 scop 134: EOM
135:
3.156 scop 136: # Use MIME::Types for MIME type lookups if it's available.
137: eval {
138: require MIME::Types;
3.223 scop 139: $MimeTypes = MIME::Types->new(only_complete => 1);
3.156 scop 140: };
141: $MimeTypes = undef if $@;
142:
3.222 scop 143: $CheckoutMagic = '~checkout~';
3.122 scop 144: }
145:
146: # -----------------------------------------------------------------------------
147:
3.12 knu 148: sub printDiffSelect($);
3.168 scop 149: sub printDiffSelectStickyVars();
3.225 scop 150: sub getDiffLinks($$$);
3.37 knu 151: sub printLogSortSelect($);
3.12 knu 152: sub findLastModifiedSubdirs(@);
3.36 knu 153: sub htmlify_sub(&$);
3.12 knu 154: sub htmlify($;$);
3.20 knu 155: sub spacedHtmlText($;$);
3.12 knu 156: sub link($$);
157: sub revcmp($$);
3.103 knu 158: sub fatal($$@);
3.12 knu 159: sub redirect($);
160: sub safeglob($);
3.58 knu 161: sub search_path($);
3.219 scop 162: sub getEnscriptHL($);
3.156 scop 163: sub getMimeType($;$);
3.24 knu 164: sub head($;$);
165: sub scan_directives(@);
3.86 knu 166: sub openOutputFilter();
3.133 scop 167: sub doAnnotate($);
3.12 knu 168: sub doCheckout($$);
3.167 scop 169: sub doEnscript($$$);
3.170 scop 170: sub doGraph();
171: sub doGraphView();
3.219 scop 172: sub cvswebMarkup($$$$$$;$);
3.12 knu 173: sub viewable($);
174: sub doDiff($$$$$$);
175: sub getDirLogs($$@);
176: sub readLog($;$);
3.219 scop 177: sub printLog($$$;$$);
3.12 knu 178: sub doLog($);
179: sub flush_diff_rows($$$$);
3.144 scop 180: sub human_readable_diff($$);
3.163 scop 181: sub navigateHeader($$$$$;$);
3.12 knu 182: sub plural_write($$);
183: sub readableTime($$);
184: sub clickablePath($$);
185: sub chooseCVSRoot();
186: sub chooseMirror();
187: sub fileSortCmp();
188: sub download_url($$;$);
189: sub download_link($$$;$);
3.219 scop 190: sub display_url($$;$);
191: sub display_link($$;$$);
3.170 scop 192: sub graph_link($;$);
3.140 scop 193: sub toggleQuery($;$);
3.12 knu 194: sub urlencode($);
3.35 knu 195: sub htmlquote($);
3.36 knu 196: sub htmlunquote($);
3.48 knu 197: sub hrefquote($);
3.163 scop 198: sub http_header(;$$);
199: sub html_header($;$);
3.12 knu 200: sub html_footer();
201: sub link_tags($);
3.233 scop 202: sub forbidden($);
3.191 scop 203: sub startproc(@);
3.215 scop 204: sub runproc(@);
3.225 scop 205: sub checkout_to_temp($$$);
3.12 knu 206:
3.1 knu 207: ##### Start of Configuration Area ########
3.122 scop 208:
3.142 scop 209: # Get rid of unsafe environment vars. Don't do this in BEGIN...
210: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
3.59 knu 211:
3.172 scop 212: my ($mydir) = (dirname($0) =~ /(.*)/); # untaint
3.58 knu 213:
3.12 knu 214: # == EDIT this ==
3.28 knu 215: # Locations to search for user configuration, in order:
3.165 scop 216: for (catfile($mydir, 'cvsweb.conf'), '/usr/local/etc/cvsweb/cvsweb.conf') {
217: if (-r $_) {
3.120 scop 218: $config = $_;
219: last;
220: }
3.11 knu 221: }
3.122 scop 222: undef $mydir;
3.1 knu 223:
224: # == Configuration defaults ==
225: # Defaults for configuration variables that shouldn't need
226: # to be configured..
227: $allow_version_select = 1;
3.120 scop 228: $allow_log_extra = 1;
3.1 knu 229:
230: ##### End of Configuration Area ########
231:
232: ######## Configuration variables #########
233: # These are defined to allow checking with perl -cw
3.120 scop 234:
3.80 knu 235: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.225 scop 236: %MTYPES = %tags = %alltags = %fileinfo = %DIFF_COMMANDS = ();
3.120 scop 237:
3.129 scop 238: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 239: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 240: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 241: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
3.218 scop 242: $allow_markup = $use_java_script = $edit_option_form =
3.144 scop 243: $show_subdir_lastmod = $show_log_in_markup =
3.163 scop 244: $tabstop = $use_moddate = $gzip_open = undef;
3.32 knu 245:
3.37 knu 246: @DIFFTYPES = qw(h H u c s);
247: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 248: {
249: 'descr' => 'colored',
250: 'opts' => ['-u'],
251: 'colored' => 1,
252: },
253: {
254: 'descr' => 'long colored',
255: 'opts' => ['--unified=15'],
256: 'colored' => 1,
257: },
258: {
259: 'descr' => 'unified',
260: 'opts' => ['-u'],
261: 'colored' => 0,
262: },
263: {
264: 'descr' => 'context',
265: 'opts' => ['-c'],
266: 'colored' => 0,
267: },
268: {
269: 'descr' => 'side by side',
270: 'opts' => ['--side-by-side', '--width=164'],
271: 'colored' => 0,
272: },
3.80 knu 273: );
3.37 knu 274:
275: @LOGSORTKEYS = qw(cvs date rev);
276: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.120 scop 277: {'descr' => 'Not sorted',},
278: {'descr' => 'Commit date',},
279: {'descr' => 'Revision',},
3.80 knu 280: );
3.37 knu 281:
3.1 knu 282: ##### End of configuration variables #####
283:
3.194 scop 284: if ($ENV{PATH_INFO}) {
285: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
286: or fatal('500 Internal Error',
287: 'Illegal PATH_INFO in environment: <code>%s</code>',
288: $ENV{PATH_INFO});
289: }
290: if ($ENV{SCRIPT_NAME}) {
291: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
292: or fatal('500 Internal Error',
293: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
294: $ENV{SCRIPT_NAME});
295: }
296:
297: $pathinfo = '' unless defined($pathinfo);
298: $scriptname = '' unless defined($scriptname);
299:
3.120 scop 300: $where = $pathinfo;
3.222 scop 301: $doCheckout = ($where =~ m|^/$CheckoutMagic/|o);
302: $where =~ s|^/$CheckoutMagic/|/|o;
3.120 scop 303: $where =~ s|^/||;
304: $scriptname =~ s|^/*|/|;
3.63 knu 305:
3.64 knu 306: # Let's workaround thttpd's stupidity..
3.63 knu 307: if ($scriptname =~ m|/$|) {
3.120 scop 308: $pathinfo .= '/';
309: my $re = quotemeta $pathinfo;
310: $scriptname =~ s/$re$//;
3.63 knu 311: }
312:
3.120 scop 313: $scriptwhere = $scriptname;
3.63 knu 314: $scriptwhere .= '/' . urlencode($where);
315: $where = '/' if ($where eq '');
3.3 knu 316:
3.188 scop 317: # In text-based browsers, it's very annoying to have two links per file;
318: # skip linking the image for them.
319:
3.120 scop 320: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 321: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 322: $is_lynx = ($Browser =~ m`^Lynx/`i);
323: $is_w3m = ($Browser =~ m`^w3m/`i);
324: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 325: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 326:
3.34 knu 327: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 328:
329: $nofilelinks = $is_textbased;
3.1 knu 330:
331: # newer browsers accept gzip content encoding
332: # and state this in a header
333: # (netscape did always but didn't state it)
334: # It has been reported that these
335: # braindamaged MS-Internet Exploders claim that they
336: # accept gzip .. but don't in fact and
337: # display garbage then :-/
3.23 knu 338: # Turn off gzip if running under mod_perl and no zlib is available,
339: # piping does not work as expected inside the server.
3.120 scop 340: $maycompress = (
341: ((defined($ENV{HTTP_ACCEPT_ENCODING})
342: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
343: || $is_mozilla3)
344: && !$is_msie
3.222 scop 345: && !(defined($ENV{MOD_PERL}) && !HAS_ZLIB)
3.120 scop 346: );
3.1 knu 347:
3.194 scop 348: # Variables that will be sticky in all constructed links/query strings.
349: @stickyvars =
350: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln);
1.1 jfieber 351:
3.227 scop 352: #
353: # Load configuration.
354: #
3.1 knu 355: if (-f $config) {
3.120 scop 356: do "$config"
357: or fatal("500 Internal Error",
3.208 scop 358: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 359: $config, $@);
3.27 knu 360: } else {
3.120 scop 361: fatal("500 Internal Error",
362: 'Configuration not found. Set the variable <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
3.1 knu 363: }
364:
3.183 scop 365: # Try to find a readable dir where we can cd into. Some abs_path()
366: # implementations as well as various cvs operations require such a dir to
367: # work properly.
368: {
369: local $^W = 0;
3.190 scop 370: if (!-r cwd()) {
371: for my $dir (tmpdir(), rootdir()) {
372: last if (-r $dir && chdir($dir));
373: }
3.183 scop 374: }
375: }
376:
3.144 scop 377: $CSS = $cssurl ?
3.208 scop 378: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\" />\n",
3.144 scop 379: htmlquote($cssurl)) : '';
380:
3.194 scop 381: # --- input parameters
382:
3.202 scop 383: my %query = ();
384: if (defined($ENV{QUERY_STRING})) {
385: for my $p (split(/[;&]+/, $ENV{QUERY_STRING})) {
386: next unless $p;
387: $p =~ y/+/ /;
388: my ($key, $val) = split(/=/, $p, 2);
389: next unless defined($key);
390: $val = 1 unless defined($val);
3.222 scop 391: ($key = uri_unescape($key)) =~ /[[:graph:]]/ or next;
392: ($val = uri_unescape($val)) =~ /[[:graph:]]/ or next;
3.202 scop 393: $query{$key} = $val;
394: }
395: }
396:
3.1 knu 397: undef %input;
1.10 wosch 398:
3.194 scop 399: my $t;
400: for my $p (qw(graph hideattic hidecvsroot hidenonreadable ignorecase ln copt
401: makeimage options tarball)) {
3.202 scop 402: $t = $query{$p};
403: if (defined($t)) {
3.222 scop 404: ($input{$p}) = ($t =~ /^([01]|on)$/)
3.194 scop 405: or fatal('500 Internal Error',
406: 'Invalid boolean value: <code>%s=%s</code>', $p, $t);
407: }
408: }
409: for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
3.202 scop 410: $t = $query{$p};
411: if (defined($t)) {
3.207 scop 412: if (($p eq 'r1' || $p eq 'r2') && $t eq 'text') {
413: # Special case for the "Use text field" option in the log view diff form.
414: $input{$p} = $t;
415: next;
416: }
3.194 scop 417: my ($rev, $tag) = split(/:/, $t, 2);
3.222 scop 418: ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)+)$/)
3.194 scop 419: or fatal('500 Internal Error',
420: 'Invalid revision: <code>%s=%s</code>', $p, $t);
421: if (defined($tag)) {
422: ($tag) = ($tag =~ VALID_TAG1)
423: or fatal('500 Internal Error',
424: 'Invalid revision: <code>%s=%s</code>', $p, $t);
425: ($tag) = ($tag =~ VALID_TAG2)
426: or fatal('500 Internal Error',
427: 'Invalid revision: <code>%s=%s</code>', $p, $t);
3.207 scop 428: $input{$p} .= ':' . $tag;
3.194 scop 429: }
430: }
431: }
3.202 scop 432: $t = defined($query{only_with_tag}) ?
433: $query{only_with_tag} : $query{only_on_branch}; # Backwards compatibility.
434: if (defined($t)) {
3.211 scop 435: ($input{only_with_tag}) = ($t =~ VALID_TAG1)
3.194 scop 436: or fatal('500 Internal Error',
437: 'Invalid tag/branch name: <code>%s</code>', $t);
3.211 scop 438: ($input{only_with_tag}) = ($t =~ VALID_TAG2)
3.194 scop 439: or fatal('500 Internal Error',
440: 'Invalid tag/branch name: <code>%s</code>', $t);
441: }
3.202 scop 442: $t = $query{logsort};
443: if (defined($t)) {
3.222 scop 444: ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/)
3.194 scop 445: or fatal('500 Internal Error',
446: 'Unsupported log sort key: <code>%s</code>', $t);
447: }
3.202 scop 448: $t = $query{f};
449: if (defined($t)) {
3.225 scop 450: ($input{f}) = ($t =~ /^(([hH]|[ucs]c?)|ext\d*)$/)
3.194 scop 451: or fatal('500 Internal Error',
452: 'Unsupported diff format: <code>%s</code>', $t);
453: }
3.202 scop 454: $t = $query{sortby};
455: if (defined($t)) {
3.222 scop 456: ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/)
3.194 scop 457: or fatal('500 Internal Error',
458: 'Unsupported dir sort key: <code>%s</code>', $t);
459: }
3.202 scop 460: $t = $query{'content-type'};
461: if (defined($t)) {
3.222 scop 462: ($input{'content-type'}) = ($t =~ /^([-0-9A-Za-z]+\/[-0-9A-Za-z\.]+)$/)
3.194 scop 463: or fatal('500 Internal Error',
464: 'Unsupported content type: <code>%s</code>', $t);
465: }
3.202 scop 466: $t = $query{cvsroot};
467: if (defined($t)) {
3.222 scop 468: ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/)
3.194 scop 469: or fatal('500 Internal Error',
470: 'Invalid symbolic CVS root name: <code>%s</code>', $t);
471: }
3.202 scop 472: $t = $query{path};
473: if (defined($t)) {
3.194 scop 474: ($input{path}) = ($t =~ VALID_PATH)
475: or fatal('500 Internal Error',
476: 'Invalid path: <code>%s</code>', $t);
3.97 knu 477: }
3.194 scop 478: undef($t);
3.205 scop 479: undef(%query);
3.97 knu 480:
3.194 scop 481: # --- end input parameters
1.10 wosch 482:
3.158 scop 483: #
484: # CVS roots
485: #
486: my $rootfound = 0;
487: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
488: my $key = $CVSrepositories[$i];
3.232 scop 489: my ($descr, $root) = @{$CVSrepositories[$i+1]};
490: $root = canonpath($root);
491: unless (-d $root) {
492: warn("Root '$root' defined in \@CVSrepositories is not a directory, " .
3.158 scop 493: 'entry ignored');
494: next;
495: }
496: $rootfound ||= 1;
497: $cvstreedefault = $key unless defined($cvstreedefault);
498: $CVSROOTdescr{$key} = $descr;
3.232 scop 499: $CVSROOT{$key} = $root;
3.158 scop 500: push(@CVSROOT, $key);
501: }
502: unless ($rootfound) {
503: fatal('500 Internal Error',
504: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
3.221 scop 505: 'the configuration file (<code>%s</code>).',
3.158 scop 506: $config);
507: }
508: undef $rootfound;
509:
510: #
511: # Default CVS root
512: #
513: if (!defined($CVSROOT{$cvstreedefault})) {
514: fatal("500 Internal Error",
515: '<code>$cvstreedefault</code> points to a repository (%s) not ' .
516: 'defined in <code>@CVSrepositories</code> in your configuration ' .
517: 'file (<code>%s</code>).',
518: $cvstreedefault,
519: $config);
520: }
521:
3.1 knu 522: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 523:
3.120 scop 524: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 525:
3.120 scop 526: # Replace not given parameters with defaults.
3.194 scop 527: next unless (defined($defval) && $defval =~ /\S/ && !defined($input{$key}));
3.120 scop 528:
529: # Empty checkboxes in forms return nothing, so we define a helper variable
530: # in these forms (copt) which indicates that we just set parameters with a
531: # checkbox.
3.194 scop 532: if ($input{copt}) {
3.120 scop 533:
3.194 scop 534: # 'copt' is set -> the result of empty input checkbox
3.120 scop 535: # -> set to zero (disable) if default is a boolean (0|1).
536: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
537:
538: } else {
539:
3.194 scop 540: # 'copt' isn't set --> empty input is not the result
3.120 scop 541: # of empty input checkbox --> set default.
542: $input{$key} = $defval;
543: }
1.10 wosch 544: }
3.12 knu 545:
3.1 knu 546: $barequery = "";
3.31 knu 547: my @barequery;
3.1 knu 548: foreach (@stickyvars) {
3.80 knu 549:
3.120 scop 550: # construct a query string with the sticky non default parameters set
551: if (defined($input{$_})
552: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
553: {
3.206 scop 554: push(@barequery, join('=', uri_escape($_), uri_escape($input{$_})));
3.120 scop 555: }
3.1 knu 556: }
3.80 knu 557:
3.168 scop 558: if ($allow_enscript) {
559: push(@DIFFTYPES, qw(uc cc sc));
560: @DIFFTYPES{qw(uc cc sc)} = (
561: {
562: 'descr' => 'unified, colored',
563: 'opts' => ['-u'],
564: 'colored' => 0,
565: },
566: {
567: 'descr' => 'context, colored',
568: 'opts' => ['-c'],
569: 'colored' => 0,
570: },
571: {
572: 'descr' => 'side by side, colored',
573: 'opts' => ['--side-by-side', '--width=164'],
574: 'colored' => 0,
575: },
576: );
577: } else {
578: # No Enscript -> respect difftype, but don't offer colorization.
579: if ($input{f} && $input{f} =~ /^([ucs])c$/) {
580: $input{f} = $1;
581: }
582: }
583:
3.1 knu 584: # is there any query ?
3.31 knu 585: if (@barequery) {
3.203 scop 586: $barequery = join (';', @barequery);
3.120 scop 587: $query = "?$barequery";
3.203 scop 588: $barequery = ";$barequery";
3.80 knu 589: } else {
3.120 scop 590: $query = "";
3.1 knu 591: }
3.31 knu 592: undef @barequery;
3.1 knu 593:
3.120 scop 594: if (defined($input{'path'})) {
595: redirect("$scriptname/$input{path}$query");
3.57 knu 596: }
597:
3.1 knu 598: # get actual parameters
3.144 scop 599: {
600: my $sortby = $input{sortby} || 'file';
601: $bydate = 0;
602: $byrev = 0;
603: $byauthor = 0;
604: $bylog = 0;
605: $byfile = 0;
606: if ($sortby eq 'date') {
607: $bydate = 1;
608: } elsif ($sortby eq 'rev') {
609: $byrev = 1;
610: } elsif ($sortby eq 'author') {
611: $byauthor = 1;
612: } elsif ($sortby eq 'log') {
613: $bylog = 1;
614: } else {
615: $byfile = 1;
616: }
3.1 knu 617: }
618:
3.37 knu 619: $defaultDiffType = $input{'f'};
3.1 knu 620:
3.3 knu 621: $logsort = $input{'logsort'};
3.1 knu 622:
623: # alternate CVS-Tree, configured in cvsweb.conf
624: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
3.120 scop 625: $cvstree = $input{'cvsroot'};
3.1 knu 626: } else {
3.120 scop 627: $cvstree = $cvstreedefault;
1.10 wosch 628: }
629:
3.1 knu 630: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 631:
3.1 knu 632: # create icons out of description
3.120 scop 633: foreach my $k (keys %ICONS) {
634: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
635: no strict 'refs';
636: if ($ipath) {
637: ${"${k}icon"} =
3.208 scop 638: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d" />',
3.132 scop 639: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 640: } else {
641: ${"${k}icon"} = $itxt;
642: }
1.24 wosch 643: }
644:
3.27 knu 645: my $config_cvstree = "$config-$cvstree";
646:
3.1 knu 647: # Do some special configuration for cvstrees
3.27 knu 648: if (-f $config_cvstree) {
3.120 scop 649: do "$config_cvstree"
650: or fatal("500 Internal Error",
3.208 scop 651: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 652: $config_cvstree, $@);
3.27 knu 653: }
3.31 knu 654: undef $config_cvstree;
3.1 knu 655:
3.120 scop 656: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
657: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
658: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 659:
3.233 scop 660: $fullname = catfile($cvsroot, $where);
3.1 knu 661:
3.63 knu 662: my $rewrite = 0;
663:
664: if ($pathinfo =~ m|//|) {
3.120 scop 665: $pathinfo =~ y|/|/|s;
666: $rewrite = 1;
3.63 knu 667: }
668:
3.120 scop 669: if (-d $fullname) {
670: if ($pathinfo !~ m|/$|) {
671: $pathinfo .= '/';
672: $rewrite = 1;
673: }
674: } else {
675: if ($pathinfo =~ m|/$|) {
676: chop $pathinfo;
677: $rewrite = 1;
678: }
3.63 knu 679: }
680:
681: if ($rewrite) {
3.120 scop 682: redirect($scriptname . urlencode($pathinfo) . $query);
3.1 knu 683: }
684:
3.63 knu 685: undef $rewrite;
686:
3.1 knu 687: if (!-d $cvsroot) {
3.120 scop 688: fatal("500 Internal Error",
689: '$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 690: }
691:
692: #
3.233 scop 693: # Short-circuit forbidden things. Note that $fullname should not change
694: # after this, because the rest of the code assumes this check has already
695: # been done.
3.1 knu 696: #
3.233 scop 697: fatal('403 Forbidden', 'Access to %s forbidden.', $where)
698: if forbidden($fullname);
3.46 knu 699:
700: #
701: # Handle tarball downloads before any headers are output.
702: #
703: if ($input{tarball}) {
3.120 scop 704: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
705: unless $allow_tar;
3.191 scop 706:
3.120 scop 707: my ($module) = ($where =~ m,^/?(.*),); # untaint
708: $module =~ s,/([^/]*)$,,;
3.191 scop 709: my ($ext) = ($1 =~ /(\.t(?:ar\.)?gz|\.zip)$/);
3.120 scop 710: my ($basedir) = ($module =~ m,([^/]+)$,);
711:
712: if ($basedir eq '' || $module eq '') {
713: fatal('500 Internal Error',
714: 'You cannot download the top level directory.');
715: }
716:
3.191 scop 717: my $istar = ($ext eq '.tar.gz' || $ext eq '.tgz');
718: if ($istar) {
719: fatal('500 Internal Error', 'tar command not found.') unless $CMD{tar};
720: fatal('500 Internal Error', 'gzip command not found.') unless $CMD{gzip};
721: }
722: my $iszip = ($ext eq '.zip');
723: if ($iszip && !$CMD{zip}) {
724: fatal('500 Internal Error', 'zip command not found.');
725: }
3.215 scop 726: if (!$istar && !$iszip) {
727: fatal('500 Internal Error', 'Unsupported archive type.');
728: }
3.191 scop 729:
3.138 scop 730: my $tmpexportdir;
731: eval {
732: local $SIG{__DIE__};
3.171 scop 733: # Don't use the CLEANUP argument to tempdir() here, since we might be under
734: # mod_perl (the process runs for a long time), unlink explicitly later.
735: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 736: };
737: if ($@) {
738: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
739: }
3.191 scop 740: if (!chdir($tmpexportdir)) {
741: fatal('500 Internal Error',
742: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
743: }
3.120 scop 744:
745: my @fatal;
3.194 scop 746: my $tag = $input{only_with_tag} || 'HEAD';
747: $tag = 'HEAD' if ($tag eq 'MAIN');
3.120 scop 748:
3.215 scop 749: my @cmd =
750: ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag, $module);
751: my $export_err;
752: my ($errcode, $err) = runproc(\@cmd, '2>', \$export_err);
753: if ($errcode) {
754: @fatal =
755: ('500 Internal Error',
756: 'Export failure (exit status %s), output: <pre>%s</pre>',
757: $errcode, $err || $export_err);
3.191 scop 758:
3.215 scop 759: } else {
3.191 scop 760:
3.120 scop 761: $| = 1; # Essential to get the buffering right.
3.191 scop 762: local (*TAR_OUT);
3.120 scop 763:
3.191 scop 764: my (@cmd, $ctype);
765: if ($istar) {
766: my @tar = ($CMD{tar}, @tar_options, '-cf', '-', $basedir);
767: my @gzip = ($CMD{gzip}, @gzip_options, '-c');
768: push(@cmd, \@tar, '|', \@gzip);
769: $ctype = 'application/x-gzip';
770: } elsif ($iszip) {
771: my @zip = ($CMD{zip}, @zip_options, '-r', '-', $basedir);
772: push(@cmd, \@zip, \'');
773: $ctype = 'application/zip';
774: }
3.229 scop 775: push(@cmd, '>pipe', \*TAR_OUT);
3.191 scop 776:
777: my ($h, $err) = startproc(@cmd);
778: if ($h) {
779: print "Content-Type: $ctype\r\n\r\n";
780: local $/ = undef;
781: print <TAR_OUT>;
3.229 scop 782: $h->finish();
3.120 scop 783: } else {
3.215 scop 784: @fatal = ('500 Internal Error',
785: '%s failure (exit status %s), output: <pre>%s</pre>',
786: $istar ? 'Tar' : 'Zip', $? >> 8 || -1, $err);
3.120 scop 787: }
788: }
3.46 knu 789:
3.171 scop 790: # Clean up.
791: rmtree($tmpexportdir);
3.46 knu 792:
3.120 scop 793: &fatal(@fatal) if @fatal;
3.46 knu 794:
3.120 scop 795: exit;
3.46 knu 796: }
797:
3.1 knu 798: ##############################
799: # View a directory
800: ###############################
3.46 knu 801: if (-d $fullname) {
3.233 scop 802:
3.120 scop 803: my $dh = do { local (*DH); };
804: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
3.233 scop 805: my @dir = grep(!forbidden(catfile($fullname, $_)), readdir($dh));
3.120 scop 806: closedir($dh);
807: my @subLevelFiles = findLastModifiedSubdirs(@dir)
808: if ($show_subdir_lastmod);
3.150 scop 809: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 810:
811: if ($where eq '/') {
812: html_header($defaulttitle);
813: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
814: print $long_intro;
815: } else {
816: html_header($where);
3.212 scop 817: my $html = (-f catfile($fullname, 'README.cvs.html,v') ||
818: -f catfile($fullname, 'Attic', 'README.cvs.html,v'));
819: my $text = (!$html &&
820: (-f catfile($fullname, 'README.cvs,v') ||
821: -f catfile($fullname, 'Attic', 'README.cvs,v')));
822: if ($html || $text) {
823: my $rev = $input{only_with_tag} || 'HEAD';
824: my $cr = abs_path($cvsroot) || $cvsroot;
825: my $co = "$where/README.cvs.html" if $html;
826: $co ||= "$where/README.cvs" if $text;
827: # abs_path() taints when run as a CGI...
828: if ($cr =~ VALID_PATH) {
829: $cr = $1;
830: } else {
831: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
832: }
833: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', "-r$rev",$co);
834: local (*CVS_OUT, *CVS_ERR);
835: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*CVS_OUT,
3.229 scop 836: '2>pipe', \*CVS_ERR);
3.212 scop 837: fatal('500 Internal Error', $err) unless $h;
838: if ($html) {
839: local $/ = undef;
840: print <CVS_OUT>;
841: } else {
842: print "<p>\n";
843: while (<CVS_OUT>) {
844: chomp;
845: print htmlquote($_), '<br />';
846: }
847: print "</p>";
848: }
3.229 scop 849: $h->finish();
3.212 scop 850: }
3.120 scop 851: print $short_instruction;
852: }
853:
3.165 scop 854: if ($use_descriptions &&
855: open(DESC, '<', catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 856: while (<DESC>) {
857: chomp;
858: my ($dir, $description) = /(\S+)\s+(.*)/;
859: $descriptions{$dir} = $description;
860: }
861: close(DESC);
862: }
863:
864: print "<p><a name=\"dirlist\"></a></p>\n";
865:
866: # give direct access to dirs
867: if ($where eq '/') {
868: chooseMirror();
869: chooseCVSRoot();
870: } else {
871: print "<p>Current directory: <b>", &clickablePath($where, 0), "</b></p>\n";
872:
3.153 scop 873: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 874: if $input{only_with_tag};
875:
876: }
877:
3.208 scop 878: print "<hr />\n";
3.120 scop 879:
3.179 scop 880: my $infocols = 1;
3.131 scop 881:
3.199 scop 882: printf(<<EOF, htmlquote("Index of $where"));
3.182 scop 883: <table class="dir" width="100%%" cellspacing="0" cellpadding="$tablepadding" summary="%s">
3.179 scop 884: <tr>
885: EOF
3.199 scop 886: printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
3.131 scop 887:
888: if ($byfile) {
889: print 'File';
890: } else {
891: print &link('File',
892: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
893: }
894: print "</th>\n";
3.120 scop 895:
3.131 scop 896: # Do not display the other column headers if we do not have any files
897: # with revision information.
898: if (scalar(%fileinfo)) {
3.120 scop 899: $infocols++;
3.199 scop 900: printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
3.120 scop 901:
3.131 scop 902: if ($byrev) {
903: print 'Rev.';
3.120 scop 904: } else {
3.131 scop 905: print &link('Rev.',
906: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 907: }
908: print "</th>\n";
3.131 scop 909: $infocols++;
3.199 scop 910: printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
3.120 scop 911:
3.131 scop 912: if ($bydate) {
913: print 'Age';
914: } else {
915: print &link('Age',
916: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
917: }
918: print "</th>\n";
3.120 scop 919:
3.131 scop 920: if ($show_author) {
3.120 scop 921: $infocols++;
3.199 scop 922: printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
3.120 scop 923:
3.131 scop 924: if ($byauthor) {
925: print 'Author';
3.120 scop 926: } else {
3.131 scop 927: print
928: &link('Author',
929: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 930: }
931: print "</th>\n";
3.131 scop 932: }
933: $infocols++;
3.199 scop 934: printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
3.120 scop 935:
3.131 scop 936: if ($bylog) {
937: print 'Last log entry';
938: } else {
939: print &link('Last log entry',
940: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 941: }
3.131 scop 942: print "</th>\n";
943: } elsif ($use_descriptions) {
3.199 scop 944: print "<th>Description</th>\n";
3.131 scop 945: $infocols++;
3.120 scop 946: }
3.131 scop 947: print "</tr>\n";
948:
3.120 scop 949: my $dirrow = 0;
950:
951: my $i;
952: lookingforattic:
953: for ($i = 0; $i <= $#dir; $i++) {
954: if ($dir[$i] eq "Attic") {
955: last lookingforattic;
956: }
957: }
958:
959: if (!$input{'hideattic'}
960: && ($i <= $#dir)
961: && opendir($dh, $fullname . '/Attic'))
962: {
963: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
964: closedir($dh);
965: }
966:
967: my $hideAtticToggleLink =
968: $input{'hideattic'}
969: ? ''
970: : &link('[Hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
971:
972: # Sort without the Attic/ pathname.
973: # place directories first
974:
975: my $attic;
976: my $url;
977: my $fileurl;
978: my $filesexists;
979: my $filesfound;
980:
981: foreach my $file (sort { &fileSortCmp } @dir) {
982:
3.196 scop 983: next if ($file eq curdir());
3.120 scop 984:
985: # ignore CVS lock and stale NFS files
986: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
987:
988: # Check whether to show the CVSROOT path
3.234 ! scop 989: next if ($input{'hidecvsroot'} && $where eq '/' && $file eq 'CVSROOT');
3.120 scop 990:
3.150 scop 991: # Is it a directory?
3.232 scop 992: my $isdir = -d catdir($fullname, $file);
3.150 scop 993:
994: # Ignore non-readable files and directories?
995: next if ($input{'hidenonreadable'} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 996:
997: if ($file =~ s|^Attic/||) {
3.131 scop 998: $attic = ' (in the Attic) ' . $hideAtticToggleLink;
3.120 scop 999: } else {
1000: $attic = '';
1001: }
1002:
3.196 scop 1003: if ($file eq updir() || $isdir) {
1004: next if ($file eq updir() && $where eq '/');
3.152 scop 1005: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1006: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.199 scop 1007: printf "<tr class=\"%s\">\n<td colspan=\"2\">",
3.132 scop 1008: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 1009:
3.196 scop 1010: if ($file eq updir()) {
3.120 scop 1011: $url = "../$query";
1012: if ($nofilelinks) {
1013: print $backicon;
1014: } else {
1015: print &link($backicon, $url);
1016: }
1017: print ' ', &link("Parent Directory", $url);
1018: } else {
1019: $url = './' . urlencode($file) . "/$query";
3.136 scop 1020: print '<a name="', hrefquote($file), '"></a>';
3.120 scop 1021:
1022: if ($nofilelinks) {
1023: print $diricon;
1024: } else {
1025: print &link($diricon, $url);
1026: }
3.136 scop 1027: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 1028:
1029: if ($file eq "Attic") {
1030: print " ";
1031: print &link('[Don\'t hide]',
1032: sprintf('./%s#dirlist', &toggleQuery('hideattic')));
1033: }
1034: }
1035:
1036: # Show last change in dir
1037: if ($filename) {
3.199 scop 1038: print "</td>\n<td> </td>\n<td class=\"age\">";
1039: print readableTime(time() - $date, 0) if $date;
1040: print "</td>\n<td class=\"author\">", htmlquote($author)
1041: if $show_author;
1042: print "</td>\n<td class=\"log\">";
3.120 scop 1043: $filename =~ s%^[^/]+/%%;
3.199 scop 1044: print &link(htmlquote("$filename/$rev"),
1045: sprintf('%s/%s%s#rev%s',
3.206 scop 1046: uri_escape($file), uri_escape($filename),
3.208 scop 1047: $query, $rev)), '<br />';
3.120 scop 1048: if ($log) {
3.199 scop 1049: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1050: print '...' if (length($log) > 80);
1051: }
3.199 scop 1052:
3.120 scop 1053: } else {
1054: my $dwhere = ($where ne '/' ? $where : '') . $file;
1055:
1056: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.199 scop 1057: print '<td colspan="', ($infocols - 1), '">';
3.120 scop 1058: print $descriptions{$dwhere};
1059:
3.131 scop 1060: } elsif ($infocols > 1) {
3.120 scop 1061:
1062: # close the row with the appropriate number of
1063: # columns, so that the vertical seperators are visible
1064: my ($cols) = $infocols;
1065: while ($cols > 1) {
1066: print "</td>\n<td> ";
1067: $cols--;
1068: }
1069: }
1070: }
1071:
3.131 scop 1072: print "</td>\n</tr>\n";
3.120 scop 1073: $dirrow++;
3.131 scop 1074:
3.120 scop 1075: } elsif ($file =~ s/,v$//) {
1076:
1077: $fileurl = ($attic ? 'Attic/' : '') . urlencode($file);
1078: $url = './' . $fileurl . $query;
1079: $filesexists++;
1080: next if (!defined($fileinfo{$file}));
3.152 scop 1081: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1082: @{$fileinfo{$file}};
3.156 scop 1083: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 1084: $filesfound++;
3.156 scop 1085:
3.199 scop 1086: printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
3.132 scop 1087: printf '<td%s>', $allow_cvsgraph ? '' : ' colspan="2"';
3.120 scop 1088:
3.156 scop 1089: my $icon = $isbinary ? $binfileicon : $fileicon;
3.120 scop 1090: if ($nofilelinks) {
3.152 scop 1091: print $icon;
3.120 scop 1092: } else {
3.152 scop 1093: print &link($icon, $url);
3.120 scop 1094: }
1095: print ' ', &link(htmlquote($file), $url), $attic;
3.199 scop 1096: print '</td><td class="graph">', graph_link($fileurl) if $allow_cvsgraph;
3.219 scop 1097: print "</td>\n<td width=\"30\">", display_link($fileurl, $rev);
3.199 scop 1098: print "</td>\n<td class=\"age\">";
1099: print readableTime(time() - $date, 0) if $date;
1100: print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
1101: print "</td>\n<td class=\"log\">";
3.120 scop 1102:
1103: if ($log) {
3.199 scop 1104: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1105: print '...' if (length $log > 80);
1106: }
3.131 scop 1107: print "</td>\n</tr>";
3.120 scop 1108: $dirrow++;
1109: }
1110: print "\n";
1111: }
1112:
3.131 scop 1113: print "</table>\n";
3.120 scop 1114:
3.150 scop 1115: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1116: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1117: <p>
3.208 scop 1118: <b>NOTE:</b> The following %d unreadable files were ignored:<br />
3.150 scop 1119: <em>%s</em>
1120: </p>
1121: EOF
1122: }
1123:
3.120 scop 1124: if ($filesexists && !$filesfound) {
3.150 scop 1125: my $currtag = defined($input{only_with_tag}) ?
1126: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1127: printf(<<EOF, $filesexists, $currtag);
1128: <p>
1129: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1130: </p>
1131: EOF
3.120 scop 1132: }
1133:
1134: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1135: %tags = %alltags;
1136: }
1137:
1138: if (scalar %tags
1139: || $input{only_with_tag}
1140: || $edit_option_form
1141: || defined($input{"options"}))
1142: {
3.208 scop 1143: print "<hr />\n";
3.120 scop 1144: }
1145:
1146: if (scalar %tags || $input{only_with_tag}) {
3.208 scop 1147: print "<form method=\"get\" action=\"./\">\n<p>\n";
3.120 scop 1148: foreach my $var (@stickyvars) {
3.208 scop 1149: printf("<input type=\"hidden\" name=\"$var\" value=\"%s\" />\n",
3.154 scop 1150: htmlquote($input{$var}))
3.120 scop 1151: if (defined($input{$var})
1152: && (!defined($DEFAULTVALUE{$var})
1153: || $input{$var} ne $DEFAULTVALUE{$var})
1154: && $var ne 'only_with_tag');
1155: }
3.208 scop 1156: printf(<<EOF, ($use_java_script ? ' onchange="this.form.submit()"' : ''));
1157: <label for="only_with_tag" accesskey="T">Show only files with tag:
1158: <select id="only_with_tag" name="only_with_tag"%s>
1159: <option value="">All tags / default branch</option>
1160: EOF
3.120 scop 1161: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1162: my $selected =
1163: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1164: printf("<option%s>%s</option>\n",
3.208 scop 1165: $selected ? ' selected="selected"' : '',
3.136 scop 1166: htmlquote($tag));
3.120 scop 1167: }
3.208 scop 1168: printf(<<EOF, htmlquote($where));
1169: </select>
1170: </label> <label for="path" accesskey="P">Module path or alias:
1171: <input type="text" id="path" name="path" value="%s" size="15" /></label>
1172: <input type="submit" value="Go" accesskey="G" />
1173: </p>
1174: </form>
1175: EOF
3.120 scop 1176: }
1177:
3.188 scop 1178: if ($allow_tar && $filesfound) {
3.120 scop 1179: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.192 scop 1180: my $havetar = $CMD{tar} && $CMD{gzip};
1181: my $havezip = $CMD{zip};
1182: if (defined($basefile) && $basefile ne '' && ($havetar || $havezip)) {
3.203 scop 1183: my $q = ($query ? "$query;" : '?') . 'tarball=1';
3.208 scop 1184: print "<hr />\n",
3.189 scop 1185: '<div style="text-align: center">Download this directory in ';
3.192 scop 1186: # Mangle the filename so browsers show a reasonable filename to download.
1187: my @types = ();
1188: push(@types, &link('tarball', "$basefile.tar.gz$q")) if $havetar;
1189: push(@types, &link('zip archive', "$basefile.zip$q")) if $havezip;
1190: print join(' or ', @types), "</div>\n";
3.120 scop 1191: }
1192: }
1193:
1194: if ($edit_option_form || defined($input{"options"})) {
1195:
1196: my $formwhere = $scriptwhere;
1197: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
1198:
3.149 scop 1199: print <<EOF;
1200: <form method="get" action="${formwhere}">
3.189 scop 1201: <fieldset>
1202: <legend>General options</legend>
3.208 scop 1203: <input type="hidden" name="copt" value="1" />
3.149 scop 1204: EOF
3.120 scop 1205: if ($cvstree ne $cvstreedefault) {
3.208 scop 1206: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
3.120 scop 1207: }
3.149 scop 1208: print <<EOF;
3.189 scop 1209: <table>
3.149 scop 1210: <tr>
3.189 scop 1211: <td class="opt-label">
1212: <label for="sortby" accesskey="F">Sort files by:</label>
1213: </td>
1214: <td class="opt-value">
3.149 scop 1215: <select id="sortby" name="sortby">
1216: <option value="">File</option>
1217: EOF
3.208 scop 1218: print "<option", $bydate ? ' selected="selected"' : '',
3.120 scop 1219: " value=\"date\">Age</option>\n";
3.208 scop 1220: print "<option", $byauthor ? ' selected="selected"' : '',
3.120 scop 1221: " value=\"author\">Author</option>\n"
3.140 scop 1222: if $show_author;
3.208 scop 1223: print "<option", $byrev ? ' selected="selected"' : '',
3.120 scop 1224: " value=\"rev\">Revision</option>\n";
3.208 scop 1225: print "<option", $bylog ? ' selected="selected"' : '',
3.120 scop 1226: " value=\"log\">Log message</option>\n";
3.189 scop 1227: print <<EOF;
1228: </select>,
1229: <label for="ignorecase" accesskey="I">case-insensitive:
1230: EOF
1231: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
3.208 scop 1232: $input{ignorecase} ? ' checked="checked"' : '',
1233: " value=\"1\" /></label>\n";
3.189 scop 1234: print <<EOF;
1235: </td>
1236: <td class="opt-label">
1237: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1238: </td>
1239: <td class="opt-value">
1240: EOF
1241: print '<input id="hideattic" name="hideattic" type="checkbox"',
3.208 scop 1242: $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
3.189 scop 1243: print <<EOF;
1244: </td>
1245: </tr>
1246: <tr>
1247: <td class="opt-label">
1248: <label for="logsort" accesskey="L">Sort log by:</label>
1249: </td>
1250: <td class="opt-value">
1251: EOF
3.120 scop 1252: printLogSortSelect(0);
3.189 scop 1253: print <<EOF;
1254: </td>
1255: <td class="opt-label">
1256: <label for="ln" accesskey="N">Show line numbers:</label>
1257: </td>
1258: <td class="opt-value">
1259: EOF
1260: print '<input id="ln" name="ln" type="checkbox"',
3.208 scop 1261: $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
3.189 scop 1262: print <<EOF;
1263: </td>
1264: </tr>
1265: <tr>
1266: <td class="opt-label">
1267: <label for="f" accesskey="D">Diff format:</label>
1268: </td>
1269: <td>
1270: EOF
3.120 scop 1271: printDiffSelect(0);
3.149 scop 1272: print <<EOF;
3.189 scop 1273: </td>
1274: <td colspan="2" class="opt-label">
3.208 scop 1275: <input type="submit" value="Change Options" accesskey="C" />
3.189 scop 1276: </td>
3.149 scop 1277: </tr>
1278: </table>
3.189 scop 1279: </fieldset>
3.149 scop 1280: </form>
1281: EOF
3.120 scop 1282: }
1283: html_footer();
3.80 knu 1284: }
3.1 knu 1285:
1286: ###############################
1287: # View Files
1288: ###############################
3.80 knu 1289: elsif (-f $fullname . ',v') {
3.114 scop 1290:
3.120 scop 1291: if (defined($input{'rev'}) || $doCheckout) {
3.228 scop 1292: my $rev = defined($input{rev}) ? $input{rev} : '.';
1293: &doCheckout($fullname, $rev);
3.120 scop 1294: gzipclose();
1295: exit;
1296: }
1297:
1298: if (defined($input{'annotate'}) && $allow_annotate) {
1299: &doAnnotate($input{'annotate'});
1300: gzipclose();
1301: exit;
1302: }
1303:
1304: if (defined($input{'r1'}) && defined($input{'r2'})) {
1305: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1306: $input{'r2'}, $input{'tr2'}, $input{'f'});
1307: gzipclose();
1308: exit;
1309: }
3.132 scop 1310:
3.170 scop 1311: if ($allow_cvsgraph && $input{graph}) {
1312: if ($input{makeimage}) {
1313: doGraph();
3.132 scop 1314: } else {
3.170 scop 1315: doGraphView();
3.132 scop 1316: }
1317: gzipclose();
1318: exit;
1319: }
1320:
3.120 scop 1321: &doLog($fullname);
1322:
1323: ##############################
1324: # View Diff
1325: ##############################
1326: } elsif ($fullname =~ s/\.diff$//
1327: && -f $fullname . ",v"
1328: && $input{'r1'}
1329: && $input{'r2'})
1330: {
1331:
1332: # $where-diff-removal if 'cvs rdiff' is used
1333: # .. but 'cvs rdiff'doesn't support some options
1334: # rcsdiff does (-w and -p), so it is disabled
1335: # $where =~ s/\.diff$//;
1336:
3.189 scop 1337: # Allow diffs using the ".diff" extension so that browsers that default
1338: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.120 scop 1339: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1340: $input{'r2'}, $input{'tr2'}, $input{'f'});
1341: gzipclose();
1342: exit;
1343: } elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1|
1344: && -f $newname . ",v")
1345: {
1346:
1347: # The file has been removed and is in the Attic.
1348: # Send a redirect pointing to the file in the Attic.
1349: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1350: if ($ENV{QUERY_STRING} ne "") {
1351: redirect("${newplace}?$ENV{QUERY_STRING}");
1352: } else {
1353: redirect($newplace);
1354: }
1355: exit;
3.80 knu 1356: } elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1357: http_header("text/plain");
1358: print "You matched the following files:\n";
1359: print join ("\n", @files);
3.80 knu 1360:
3.120 scop 1361: # Find the tags from each file
1362: # Display a form offering diffs between said tags
3.80 knu 1363: } else {
3.120 scop 1364: my $fh = do { local (*FH); };
3.233 scop 1365: my $module;
3.80 knu 1366:
3.120 scop 1367: # Assume it's a module name with a potential path following it.
3.233 scop 1368: my $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
3.80 knu 1369:
3.120 scop 1370: # Is there an indexed version of modules?
1371: if (open($fh, "< $cvsroot/CVSROOT/modules")) {
1372: while (<$fh>) {
1373: if (/^(\S+)\s+(\S+)/o
1374: && $module eq $1
1375: && -d "$cvsroot/$2"
1376: && $module ne $2)
1377: {
1378: redirect("$scriptname/$2$xtra$query");
1379: }
1380: }
1381: }
1382: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1383: }
3.23 knu 1384:
3.25 knu 1385: gzipclose();
3.80 knu 1386:
3.1 knu 1387: ## End MAIN
1388:
3.175 scop 1389:
3.120 scop 1390: sub printDiffSelect($)
1391: {
1392: my ($use_java_script) = @_;
1393:
1394: print '<select id="f" name="f"';
1395: print ' onchange="this.form.submit()"' if $use_java_script;
1396: print ">\n";
1397:
3.175 scop 1398: for my $difftype (@DIFFTYPES) {
3.120 scop 1399: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1400: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1401: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1402: }
1403:
1404: print "</select>";
1405: }
1406:
3.175 scop 1407:
3.168 scop 1408: sub printDiffSelectStickyVars()
1409: {
1410: while (my ($key, $val) = each %input) {
1411: next if ($key eq 'f');
1412: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1413: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 scop 1414: htmlquote($val), "\" />\n";
3.168 scop 1415: }
1416: }
1417:
3.175 scop 1418:
3.120 scop 1419: sub printLogSortSelect($)
1420: {
1421: my ($use_java_script) = @_;
1422:
1423: print '<select id="logsort" name="logsort"';
1424: print ' onchange="this.form.submit()"' if $use_java_script;
1425: print ">\n";
1426:
3.175 scop 1427: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1428: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1429: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1430: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1431: }
1432:
1433: print "</select>";
1434: }
1435:
3.175 scop 1436:
3.197 scop 1437: #
1438: # Find the last modified, version controlled files in the given directories.
1439: # Compares solely based on modification timestamps. Files in the returned list
1440: # are without the ,v suffix, and unreadable files have been filtered out.
1441: #
3.120 scop 1442: sub findLastModifiedSubdirs(@)
1443: {
1444: my (@dirs) = @_;
1445:
3.175 scop 1446: my @files;
1447: foreach my $dirname (@dirs) {
3.196 scop 1448: next if ($dirname eq curdir() || $dirname eq updir());
1449: my $dir = catdir($fullname, $dirname);
3.120 scop 1450: next if (!-d $dir);
1451:
1452: my $dh = do { local (*DH); };
1453: opendir($dh, $dir) or next;
3.233 scop 1454: my (@filenames) = grep(!forbidden(catfile($dir, $_)), readdir($dh));
3.120 scop 1455: closedir($dh);
1456:
3.175 scop 1457: my $lastmod = undef;
1458: my $lastmodtime = undef;
3.120 scop 1459: foreach my $filename (@filenames) {
3.197 scop 1460: ($filename) =
1461: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1462: my ($file) = catfile($fullname, $filename);
3.197 scop 1463: next if ($filename !~ /,v$/o || !-f $file || !-r _);
1464: my $modtime = -M _;
3.120 scop 1465: if (!defined($lastmod) || $modtime < $lastmodtime) {
3.233 scop 1466: ($lastmod = $filename) =~ s/,v$//;
3.120 scop 1467: $lastmodtime = $modtime;
1468: }
1469: }
3.175 scop 1470: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1471: }
1472: return @files;
1473: }
1474:
3.175 scop 1475:
3.120 scop 1476: sub htmlify_sub(&$)
1477: {
1478: (my $proc, local $_) = @_;
1479: my @a = split (m`(<a [^>]+>[^<]*</a>)`i);
1480: my $linked;
1481: my $result = '';
1482:
1483: while (($_, $linked) = splice(@a, 0, 2)) {
1484: &$proc();
1485: $result .= $_ if defined($_);
1486: $result .= $linked if defined($linked);
1487: }
1488:
3.175 scop 1489: return $result;
3.120 scop 1490: }
1491:
3.175 scop 1492:
3.120 scop 1493: sub htmlify($;$)
1494: {
1495: (local $_, my $extra) = @_;
1496:
1497: $_ = htmlquote($_);
1498:
1499: # get URL's as link
1500: s{
3.130 scop 1501: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1502: }{
3.130 scop 1503: &link($1, htmlunquote($1)) . $3
3.120 scop 1504: }egx;
1505:
1506: # get e-mails as link
1507: $_ = htmlify_sub {
1508: s<
1509: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1510: ><
1511: &link($&, "mailto:$&")
1512: >egix;
1513: } $_;
1514:
1515: if ($extra) {
1516:
1517: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1518: if (defined($prcgi) && defined($re_prkeyword)) {
1519: my $prev;
1520:
1521: do {
1522: $prev = $_;
1523:
1524: $_ = htmlify_sub {
1525: s{
1526: (\b$re_prkeyword[:\#]?\s*
1527: (?:
1528: \#?
1529: \d+[,\s]\s*
1530: )*
1531: \#?)
1532: (\d+)\b
1533: }{
1534: $1 . &link($2, sprintf($prcgi, $2))
1535: }egix;
1536: } $_;
1537: } while ($_ ne $prev);
1538:
1539: if (defined($re_prcategories)) {
1540: $_ = htmlify_sub {
1541: s{
1542: (\b$re_prcategories/(\d+)\b)
1543: }{
1544: &link($1, sprintf($prcgi, $2))
1545: }egox;
1546: } $_;
1547: }
1548: }
1549:
1550: # get manpage specs as link: "foo.1" "foo(1)"
1551: if (defined($mancgi)) {
1552: $_ = htmlify_sub {
1553: s{
3.143 knu 1554: (
1555: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1556: (?:
3.143 knu 1557: \( ([0-9n]) \) \B
3.120 scop 1558: |
3.143 knu 1559: \. ([0-9n]) \b
3.120 scop 1560: )
1561: )
1562: }{
3.149 scop 1563: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1564: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
1565: ? &link($text, sprintf($mancgi, $section, $name))
1566: : $text;
3.120 scop 1567: }egx;
1568: } $_;
1569: }
1570: }
1571:
3.175 scop 1572: return $_;
3.120 scop 1573: }
1574:
3.175 scop 1575:
3.120 scop 1576: sub spacedHtmlText($;$)
1577: {
3.175 scop 1578: (local $_, my $ts) = @_;
3.224 scop 1579: return '' unless defined($_);
3.175 scop 1580: $ts ||= $tabstop;
3.120 scop 1581:
1582: # Cut trailing spaces and tabs
1583: s/[ \t]+$//;
1584:
1585: if (defined($ts)) {
1586:
1587: # Expand tabs
1588: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e;
1589: }
1590:
1591: # replace <tab> and <space> (\001 is to protect us from htmlify)
1592: # gzip can make excellent use of this repeating pattern :-)
1593: if ($hr_breakable) {
1594:
1595: # make every other space 'breakable'
1596: s/ / \001nbsp;/g; # 2 * <space>
1597: # leave single space as it is
1598: } else {
1599: s/ /\001nbsp;/g;
1600: }
1601:
1602: $_ = htmlify($_, $allow_source_extra);
1603:
1604: # unescape
1605: y/\001/&/;
1606:
1607: return $_;
1608: }
1609:
3.175 scop 1610:
3.120 scop 1611: # Note that this doesn't htmlquote the first argument...
1612: sub link($$)
1613: {
1614: my ($name, $url) = @_;
1615:
1616: $url =~ s/:/sprintf("%%%02x", ord($&))/eg
1617: if $url =~ /^[^a-z]/; # relative
1618:
1619: sprintf '<a href="%s">%s</a>', hrefquote($url), $name;
1620: }
1621:
3.175 scop 1622:
3.120 scop 1623: sub revcmp($$)
1624: {
1625: my ($rev1, $rev2) = @_;
1626:
1627: # make no comparison for a tag or a branch
1628: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1629:
1630: my (@r1) = split (/\./, $rev1);
1631: my (@r2) = split (/\./, $rev2);
1632: my ($a, $b);
1633:
1634: while (($a = shift (@r1)) && ($b = shift (@r2))) {
1635: if ($a != $b) {
1636: return $a <=> $b;
1637: }
1638: }
1639: if (@r1) { return 1; }
1640: if (@r2) { return -1; }
1641: return 0;
1642: }
1643:
3.175 scop 1644:
3.120 scop 1645: sub fatal($$@)
1646: {
1647: my ($errcode, $format, @args) = @_;
3.185 scop 1648: print "Status: $errcode\r\n";
3.131 scop 1649: html_header('Error');
3.215 scop 1650: print '<div id="error">Error: ',
1651: sprintf($format, map(htmlquote($_), @args)), "</div>\n";
3.120 scop 1652: html_footer();
1653: exit(1);
1654: }
1655:
3.175 scop 1656:
3.120 scop 1657: sub redirect($)
1658: {
1659: my ($url) = @_;
3.185 scop 1660: print "Status: 301 Moved\r\n", "Location: $url\r\n";
3.131 scop 1661: html_header('Moved');
3.120 scop 1662: print "<p>This document is located ", &link('here', $url), "</p>\n";
1663: html_footer();
1664: exit(1);
1665: }
1666:
3.175 scop 1667:
3.120 scop 1668: sub safeglob($)
1669: {
1670: my ($filename) = @_;
1671:
3.175 scop 1672: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1673: $filename =~ s|.*/||;
1674:
3.175 scop 1675: my @results;
1676: my $dh = do { local (*DH); };
3.120 scop 1677: if (opendir($dh, $dirname)) {
1678: my $glob = $filename;
1679: my $t;
1680:
3.149 scop 1681: # transform filename from glob to regex. Deal with:
1682: # [, {, ?, * as glob chars
1683: # make sure to escape all other regex chars
3.120 scop 1684: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1685: $glob =~ s/\*/.*/g;
1686: $glob =~ s/\?/./g;
1687: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.222 scop 1688: $glob = qr/^$glob$/;
1689:
3.120 scop 1690: foreach (readdir($dh)) {
3.222 scop 1691: if ($_ =~ $glob && $_ =~ VALID_PATH) {
3.194 scop 1692: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1693: }
1694: }
1695: closedir($dh);
1696: }
1697:
3.175 scop 1698: return @results;
3.120 scop 1699: }
1700:
3.160 scop 1701:
3.227 scop 1702: #
3.230 scop 1703: # Searches @command_path for the given executable file.
3.227 scop 1704: #
3.120 scop 1705: sub search_path($)
1706: {
1707: my ($command) = @_;
3.230 scop 1708: for my $d (@command_path) {
3.227 scop 1709: my $cmd = catfile($d, $command);
1710: return $cmd if (-x $cmd && !-d _);
3.120 scop 1711: }
1712: return '';
1713: }
1714:
3.156 scop 1715:
3.219 scop 1716: #
1717: # Gets the enscript(1) highlight mode corresponding to the given filename,
1718: # or undef if unsupported.
1719: #
1720: sub getEnscriptHL($)
1721: {
1722: return undef unless $allow_enscript;
1723: my ($filename) = @_;
1724: while (my ($hl, $regex) = each %enscript_types) {
1725: return $hl if ($filename =~ $regex);
1726: }
1727: return undef;
1728: }
1729:
1730:
1731: #
1732: # Gets the MIME type for the given file name.
1733: #
3.156 scop 1734: sub getMimeType($;$)
3.120 scop 1735: {
3.156 scop 1736: my ($fullname, $binary) = @_;
1737: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1738: unless defined($binary);
1739:
1740: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1741:
1742: my $mimetype = $MTYPES{$suffix};
1743: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1744:
1745: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1746: my $fh = do { local (*FH); };
1747: if (open($fh, $mime_types)) {
1748: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
3.222 scop 1749: $re = qr/$re/;
3.156 scop 1750: while (my $line = <$fh>) {
1751: if ($line =~ $re) {
1752: $mimetype = $1;
1753: $MTYPES{$suffix} = $mimetype;
1754: last;
1755: }
3.120 scop 1756: }
3.156 scop 1757: close($fh);
1758: } else {
1759: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1760: }
1761: }
1762:
3.156 scop 1763: $mimetype ||= $MTYPES{'*'};
1764: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1765: return $mimetype;
3.1 knu 1766: }
1767:
3.156 scop 1768:
3.1 knu 1769: ###############################
3.24 knu 1770: # read first lines like head(1)
1771: ###############################
3.120 scop 1772: sub head($;$)
1773: {
3.175 scop 1774: my ($fh, $linecount) = @_;
1775: $linecount ||= 10;
3.24 knu 1776:
3.120 scop 1777: my @buf;
1778: if ($linecount > 0) {
3.184 scop 1779: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1780: push @buf, scalar <$fh>;
1781: }
1782: } else {
1783: @buf = <$fh>;
1784: }
3.175 scop 1785: return @buf;
1786: }
3.120 scop 1787:
3.24 knu 1788:
1789: ###############################
1790: # scan vim and Emacs directives
1791: ###############################
3.120 scop 1792: sub scan_directives(@)
1793: {
1794: my $ts = undef;
3.24 knu 1795:
3.120 scop 1796: for (@_) {
1797: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1798: }
3.24 knu 1799:
3.120 scop 1800: ('tabstop' => $ts);
3.24 knu 1801: }
1802:
3.175 scop 1803:
3.120 scop 1804: sub openOutputFilter()
1805: {
3.175 scop 1806: return unless $output_filter;
3.86 knu 1807:
3.120 scop 1808: open(STDOUT, "|-") and return;
3.86 knu 1809:
3.120 scop 1810: # child of child
3.165 scop 1811: open(STDERR, '>', devnull());
3.120 scop 1812: exec($output_filter) or exit -1;
3.86 knu 1813: }
1814:
3.175 scop 1815:
3.24 knu 1816: ###############################
3.1 knu 1817: # show Annotation
1818: ###############################
3.133 scop 1819: sub doAnnotate($)
3.120 scop 1820: {
1821: my ($rev) = @_;
3.174 scop 1822: (my $pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1823: (my $filename = $where) =~ s/^.*\///;
3.126 scop 1824:
3.174 scop 1825: # This annotate version is based on the cvs annotate-demo Perl script by
1826: # Cyclic Software. It was written by Cyclic Software,
1827: # http://www.cyclic.com/, and is in the public domain.
1828: # We could abandon the use of rlog, rcsdiff and co using
1829: # the cvs server in a similiar way one day (..after rewrite).
1830:
1831: local (*CVS_IN, *CVS_OUT);
3.215 scop 1832: my $annotate_err;
3.174 scop 1833: my ($h, $err) =
1834: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
3.215 scop 1835: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT,
3.229 scop 1836: '2>', \$annotate_err);
3.215 scop 1837: fatal('500 Internal Error',
1838: 'Annotate failure (exit status %s), output: <pre>%s</pre>',
1839: $? >> 8 || -1, $err)
1840: unless $h;
3.120 scop 1841:
1842: # OK, first send the request to the server. A simplified example is:
1843: # Root /home/kingdon/zwork/cvsroot
1844: # Argument foo/xx
1845: # Directory foo
1846: # /home/kingdon/zwork/cvsroot/foo
1847: # Directory .
1848: # /home/kingdon/zwork/cvsroot
1849: # annotate
1850: # although as you can see there are a few more details.
1851:
3.174 scop 1852: print CVS_IN "Root $cvsroot\n";
1853: print CVS_IN
3.120 scop 1854: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1855:
1856: # Don't worry about sending valid-requests, the server just needs to
1857: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1858: print CVS_IN "UseUnchanged\n";
1859: print CVS_IN "Argument -r\n";
1860: print CVS_IN "Argument $rev\n";
1861: print CVS_IN "Argument $where\n";
3.120 scop 1862:
1863: # The protocol requires us to fully fake a working directory (at
1864: # least to the point of including the directories down to the one
1865: # containing the file in question).
3.123 scop 1866: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1867: my $path = '';
1868: foreach my $dir (split('/', $where)) {
3.120 scop 1869:
1870: if ($path eq "") {
3.123 scop 1871: # In our example, $dir is "dir".
1872: $path = $dir;
3.120 scop 1873: } else {
3.174 scop 1874: print CVS_IN "Directory $path\n";
1875: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1876:
1877: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1878: # And the next time, "file" and "dir/sdir/file" (which then gets
1879: # ignored, because we don't need to send Directory for the file).
3.123 scop 1880: $path .= "/$dir";
3.120 scop 1881: }
1882: }
3.123 scop 1883: undef $path;
3.120 scop 1884:
1885: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1886: print CVS_IN "Directory .\n";
1887: print CVS_IN "$cvsroot\n";
3.120 scop 1888:
3.174 scop 1889: print CVS_IN "annotate\n";
3.120 scop 1890:
1891: # OK, we've sent our command to the server. Thing to do is to
3.215 scop 1892: # close the writer side and get all the responses.
1893: if (!close(CVS_IN)) {
3.229 scop 1894: $h->finish();
3.215 scop 1895: fatal('500 Internal Error',
1896: 'Annotate failure (exit status %s): <code>%s</code>, output: ' .
1897: '<pre>%s</pre>', $? >> 8, $!, $annotate_err);
1898: }
3.120 scop 1899:
3.133 scop 1900: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1901:
3.136 scop 1902: print '<h3 style="text-align: center">Annotation of ',
1903: htmlquote("$pathname$filename"), ", revision $rev</h3>\n";
3.120 scop 1904:
1905: # Ready to get the responses from the server.
1906: # For example:
1907: # E Annotations for foo/xx
1908: # E ***************
1909: # M 1.3 (kingdon 06-Sep-97): hello
1910: # ok
1911: my ($lineNr) = 0;
1912: my ($oldLrev, $oldLusr) = ("", "");
1913: my ($revprint, $usrprint);
1914:
1915: if ($annTable) {
3.179 scop 1916: print <<EOF;
1917: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1918: EOF
3.120 scop 1919: } else {
1920: print "<pre>";
1921: }
1922:
1923: # prefetch several lines
3.174 scop 1924: my @buf = head(*CVS_OUT);
3.120 scop 1925:
1926: my %d = scan_directives(@buf);
1927:
3.174 scop 1928: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1929:
3.174 scop 1930: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1931: my @words = split;
1932:
1933: # Adding one is for the (single) space which follows $words[0].
1934: my $rest = substr($_, length($words[0]) + 1);
1935: if ($words[0] eq "E") {
1936: next;
1937: } elsif ($words[0] eq "M") {
1938: $lineNr++;
1939: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1940: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1941: my $line = substr($_, 36);
1942: my $isCurrentRev = ($rev eq $lrev);
1943:
1944: # we should parse the date here ..
1945: if ($lrev eq $oldLrev) {
1946: $revprint = sprintf('%-8s', '');
1947: } else {
1948: $revprint = sprintf('%-8s', $lrev);
1949: $revprint =~ s`\S+`&link($&, "$scriptwhere$query#rev$&")`e; # `
1950: $oldLusr = '';
1951: }
1952:
1953: if ($lusr eq $oldLusr) {
1954: $usrprint = '';
1955: } else {
1956: $usrprint = $lusr;
1957: }
1958: $oldLrev = $lrev;
1959: $oldLusr = $lusr;
1960:
1961: # Set bold for text-based browsers only - graphical
1962: # browsers show bold fonts a bit wider than regular fonts,
1963: # so it looks irregular.
1964: print "<b>" if ($isCurrentRev && $is_textbased);
1965:
3.136 scop 1966: $usrprint = sprintf('%-8s', $usrprint);
1967: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1968: htmlquote($usrprint), $lineNr;
3.120 scop 1969: print spacedHtmlText($line, $d{'tabstop'});
1970:
1971: print "</b>" if ($isCurrentRev && $is_textbased);
1972: } elsif ($words[0] eq "ok") {
1973:
1974: # We could complain about any text received after this, like the
1975: # CVS command line client. But for simplicity, we don't.
1976: } elsif ($words[0] eq "error") {
1977: fatal("500 Internal Error",
1978: 'Error occured during annotate: <b>%s</b>', $_);
1979: }
1980: }
3.229 scop 1981: $h->finish();
3.120 scop 1982:
1983: if ($annTable) {
1984: print "</table>";
1985: } else {
1986: print "</pre>";
1987: }
3.124 scop 1988: html_footer();
3.1 knu 1989: }
1990:
1991: ###############################
1992: # make Checkout
1993: ###############################
3.120 scop 1994: sub doCheckout($$)
1995: {
1996: my ($fullname, $rev) = @_;
3.194 scop 1997: $rev = undef if ($rev eq 'HEAD' || $rev eq '.');
3.120 scop 1998:
3.219 scop 1999: # Start resolving whether we will do a markup view or not.
2000: my $do_markup = undef;
3.226 scop 2001: my $want_type = $input{'content-type'};
2002:
3.219 scop 2003: # No markup if markup disallowed.
2004: $do_markup = 0 unless $allow_markup;
3.226 scop 2005:
3.219 scop 2006: # No markup if checkout magic cookie in URL.
2007: $do_markup = 0 if (!defined($do_markup) && $doCheckout);
3.226 scop 2008:
3.219 scop 2009: # Do markup if explicitly asked using cvsweb-markup content type. If the
2010: # asked content type is anything else, no markup.
3.226 scop 2011: if (!defined($do_markup) && $want_type) {
2012: if ($want_type =~ CVSWEBMARKUP) {
2013: $want_type = undef;
2014: $do_markup = 1;
2015: } else {
2016: $do_markup = 0;
2017: }
3.219 scop 2018: }
2019:
2020: # Ok, if $do_markup is still undefined, we know that a download has not been
2021: # explicitly asked. For the last check further down below we'll need to
2022: # know if the file is binary, and possibly run a log on it.
2023: my $needlog = $do_markup || $use_moddate;
3.120 scop 2024:
3.163 scop 2025: my $moddate = undef;
3.175 scop 2026: my $revopt;
3.120 scop 2027: if (defined($rev)) {
2028: $revopt = "-r$rev";
3.219 scop 2029: if ($needlog) {
3.120 scop 2030: readLog($fullname, $rev);
2031: $moddate = $date{$rev};
2032: }
2033: } else {
2034: $revopt = "-rHEAD";
3.219 scop 2035: if ($needlog) {
3.120 scop 2036: readLog($fullname);
2037: $moddate = $date{$symrev{HEAD}};
2038: }
2039: }
2040:
3.194 scop 2041: my $cr = abs_path($cvsroot) || $cvsroot;
2042: # abs_path() taints when run as a CGI...
2043: if ($cr =~ VALID_PATH) {
2044: $cr = $1;
2045: } else {
2046: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
2047: }
3.183 scop 2048: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 2049: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 2050:
3.174 scop 2051: local (*CVS_OUT, *CVS_ERR);
2052: my ($h, $err) =
3.229 scop 2053: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR);
3.215 scop 2054: fatal('500 Internal Error',
2055: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
2056: $? >> 8 || -1, $err)
2057: unless $h;
3.120 scop 2058:
3.174 scop 2059: if (eof(CVS_ERR)) {
3.229 scop 2060: $h->finish();
3.120 scop 2061: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
2062: }
2063:
2064: #===================================================================
2065: #Checking out squid/src/ftp.c
2066: #RCS: /usr/src/CVS/squid/src/ftp.c,v
2067: #VERS: 1.1.1.28.6.2
2068: #***************
2069:
2070: # Parse CVS header
2071: my ($revision, $filename, $cvsheader);
2072: $filename = "";
3.174 scop 2073: while (<CVS_ERR>) {
3.120 scop 2074: last if (/^\*\*\*\*/);
2075: $revision = $1 if (/^VERS: (.*)$/);
2076:
2077: if (/^Checking out (.*)$/) {
3.214 scop 2078: ($filename = $1) =~ s|^\./+||;
3.120 scop 2079: }
2080: $cvsheader .= $_;
2081: }
3.219 scop 2082: close(CVS_ERR);
3.120 scop 2083:
2084: if ($filename ne $where) {
3.229 scop 2085: $h->finish();
3.120 scop 2086: fatal("500 Internal Error",
3.214 scop 2087: 'Unexpected output from cvs co: <pre>%s</pre> ' .
2088: '(expected "<code>%s</code>" but got "<code>%s</code>")',
2089: $cvsheader, $where, $filename);
3.120 scop 2090: }
2091:
3.219 scop 2092: # Last checks whether we'll do markup or not.
2093: my $isbin = $keywordsubstitution && $keywordsubstitution =~ /b/;
2094: my $mimetype = getMimeType($fullname, $isbin);
2095:
2096: # If we still are not sure whether to do markup or not:
2097: # if the MIME type is "viewable" or this is not a binary file, do.
2098: $do_markup = !$isbin || viewable($mimetype) unless defined($do_markup);
2099:
2100: if ($do_markup) {
2101:
2102: # If this is something we'll be linking to in the markup view, we are
2103: # done with this particular output from "cvs co" and must discard it.
2104: my $linked = $mimetype =~ m{^image/|application/pdf$}i;
2105: if ($linked) {
2106: close(CVS_OUT);
3.229 scop 2107: $h->finish();
3.219 scop 2108: }
2109:
3.163 scop 2110: # Here we know the last modified date, but don't know if tags have been
3.219 scop 2111: # added afterwards (those are shown in the markup view): no last-modified.
2112: cvswebMarkup(\*CVS_OUT, $fullname, $revision, $isbin, $mimetype, $needlog);
2113:
3.229 scop 2114: $h->finish() unless $linked;
3.219 scop 2115:
3.120 scop 2116: } else {
3.226 scop 2117: http_header($want_type || $mimetype, $moddate);
3.174 scop 2118: local $/ = undef;
2119: print <CVS_OUT>;
3.229 scop 2120: $h->finish();
3.120 scop 2121: }
1.12 fenner 2122: }
2123:
3.174 scop 2124:
3.219 scop 2125: sub cvswebMarkup($$$$$$;$)
3.120 scop 2126: {
3.219 scop 2127: my ($filehandle, $fullname, $rev, $isbin, $mimetype, $logged, $mod) = @_;
3.1 knu 2128:
3.175 scop 2129: (my $pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
2130: (my $filename = $where) =~ s/^.*\///;
2131: my $fileurl = urlencode($filename);
3.120 scop 2132:
3.219 scop 2133: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'view', $mod);
3.120 scop 2134:
3.144 scop 2135: print <<EOF;
3.208 scop 2136: <hr />
3.182 scop 2137: <div class="log-markup">
2138: File:
3.144 scop 2139: EOF
3.219 scop 2140: print &clickablePath($where, 1), "<br />\n";
3.120 scop 2141:
2142: if ($show_log_in_markup) {
3.219 scop 2143: readLog($fullname) unless $logged; #,$rev);
2144: printLog($rev, $mimetype, $isbin);
3.120 scop 2145: } else {
3.219 scop 2146: print "Version: <b>$rev</b><br />\n";
3.208 scop 2147: print "Tag: <b>", $input{only_with_tag}, "</b><br />\n"
3.120 scop 2148: if $input{only_with_tag};
2149: }
3.208 scop 2150: print "</div>\n<hr />";
3.219 scop 2151: my $url = download_url($fileurl, $rev, $mimetype);
3.120 scop 2152:
3.219 scop 2153: if ($mimetype =~ m|^image/|i) {
3.208 scop 2154: printf '<img src="%s" alt="%s" /><br />',
3.160 scop 2155: hrefquote("$url$barequery"), htmlquote($filename);
3.219 scop 2156: } elsif (lc($mimetype) eq 'application/pdf') {
3.208 scop 2157: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.157 scop 2158: hrefquote("$url$barequery");
3.120 scop 2159: } else {
2160:
3.208 scop 2161: print "<pre>\n";
3.167 scop 2162: my $linenumbers = $input{ln} || 0;
3.149 scop 2163:
3.219 scop 2164: if (my $enscript_hl = getEnscriptHL($filename)) {
3.167 scop 2165: doEnscript($filehandle, $enscript_hl, $linenumbers);
3.148 scop 2166:
2167: } else {
3.200 scop 2168: my $ln = 0;
2169: my @buf = ();
2170: my $ts = undef;
2171:
2172: if ($preformat_in_markup) {
2173: # prefetch several lines
2174: @buf = head($filehandle);
2175: my %d = scan_directives(@buf);
2176: $ts = $d{tabstop};
2177: }
2178:
2179: while (@buf || !eof($filehandle)) {
2180: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2181: if ($linenumbers) {
2182: $ln++;
2183: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2184: }
3.200 scop 2185: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2186: }
3.120 scop 2187: }
3.149 scop 2188:
2189: print "</pre>\n";
3.120 scop 2190: }
3.131 scop 2191: html_footer();
3.120 scop 2192: }
2193:
3.156 scop 2194:
3.120 scop 2195: sub viewable($)
2196: {
3.219 scop 2197: return shift =~ m{^((text|image)/|application/pdf)}i;
3.156 scop 2198: }
3.120 scop 2199:
3.1 knu 2200:
2201: ###############################
2202: # Show Colored Diff
2203: ###############################
3.120 scop 2204: sub doDiff($$$$$$)
2205: {
2206: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2207:
3.233 scop 2208: if (forbidden($fullname)) {
2209: fatal('403 Forbidden', 'Access to %s forbidden.', $where);
3.120 scop 2210: }
2211:
3.175 scop 2212: my ($rev1, $sym1);
3.120 scop 2213: if ($r1 =~ /([^:]+)(:(.+))?/) {
2214: $rev1 = $1;
2215: $sym1 = $3;
2216: }
2217: if ($r1 eq 'text') {
2218: $rev1 = $tr1;
2219: $sym1 = "";
2220: }
2221:
3.175 scop 2222: my ($rev2, $sym2);
3.120 scop 2223: if ($r2 =~ /([^:]+)(:(.+))?/) {
2224: $rev2 = $1;
2225: $sym2 = $3;
2226: }
2227: if ($r2 eq 'text') {
2228: $rev2 = $tr2;
2229: $sym2 = "";
2230: }
2231:
2232: #
2233: # rev1 and rev2 are now both numeric revisions.
2234: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2235: # XXX should we warn about the fact that we do this?
2236: if (&revcmp($rev1, $rev2) > 0) {
2237: my ($tmp1, $tmp2) = ($rev1, $sym1);
2238: ($rev1, $sym1) = ($rev2, $sym2);
2239: ($rev2, $sym2) = ($tmp1, $tmp2);
2240: }
3.225 scop 2241:
2242: my $mimetype = getMimeType($fullname);
2243:
2244: #
2245: # Check for per-MIME type diff commands.
2246: #
2247: my $diffcmd = undef;
2248: if (my $diffcmds = $DIFF_COMMANDS{lc($mimetype)}) {
2249: if ($f =~ /^ext(\d*)$/) {
2250: my $n = $1 || 0;
2251: $diffcmd = $diffcmds->[$n];
2252: }
2253: }
2254: if ($diffcmd && $diffcmd->{cmd} && $diffcmd->{name}) {
2255:
2256: if ($diffcmd->{args} && ref($diffcmd->{args}) ne 'ARRAY') {
2257: fatal('500 Internal Error',
2258: 'Configuration error: arguments to external diff tools must ' .
2259: 'be given as array refs. See "<code>%s</code>" in ' .
2260: '<code>%%DIFF_COMMANDS</code>.',
2261: $diffcmd->{name});
2262: }
2263:
2264: (my $cvsname = $where) =~ s/\.diff$//;
2265:
2266: # Create two temporary files with the two revisions
2267: my $temp_fn1 = checkout_to_temp($cvsroot, $cvsname, $rev1);
2268: my $temp_fn2 = checkout_to_temp($cvsroot, $cvsname, $rev2);
2269:
2270: # Execute chosen diff binary.
2271: local (*DIFF_OUT);
2272: my @cmd = ($diffcmd->{cmd});
2273: push(@cmd, @{$diffcmd->{args}}) if $diffcmd->{args};
2274: push(@cmd, $temp_fn1, $temp_fn2);
2275: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
2276: if (!$h) {
2277: unlink($temp_fn1);
2278: unlink($temp_fn2);
2279: fatal('500 Internal Error',
2280: 'Diff failure (exit status %s), output: <pre>%s</pre>',
2281: $? >> 8 || -1, $err);
2282: }
2283:
2284: http_header($diffcmd->{type} || 'text/plain');
2285: local $/ = undef;
2286: print <DIFF_OUT>;
3.229 scop 2287: $h->finish();
3.225 scop 2288: unlink($temp_fn1);
2289: unlink($temp_fn2);
2290:
2291: exit;
2292: }
2293:
2294: #
2295: # Normal CVS diff.
2296: #
2297:
2298: $f = $DEFAULTVALUE{f} || 'u' if ($f =~ /^ext\d*$/);
3.120 scop 2299: my $difftype = $DIFFTYPES{$f};
2300: if (!$difftype) {
2301: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2302: }
2303:
2304: my @difftype = @{$difftype->{'opts'}};
2305: my $human_readable = $difftype->{'colored'};
2306:
2307: # apply special options
2308: if ($showfunc) {
2309: push @difftype, '-p' if $f ne 's';
2310:
2311: my ($re1, $re2);
2312:
2313: while (($re1, $re2) = each %funcline_regexp) {
3.222 scop 2314: if ($fullname =~ $re1) {
3.120 scop 2315: push @difftype, '-F', $re2;
2316: last;
2317: }
2318: }
2319: }
2320:
2321: if ($human_readable) {
2322: if ($hr_ignwhite) {
2323: push @difftype, '-w';
2324: }
2325: if ($hr_ignkeysubst) {
2326: push @difftype, '-kk';
2327: }
2328: }
2329:
3.175 scop 2330: my $fh = do { local (*FH); };
3.120 scop 2331: if (!open($fh, "-|")) { # child
2332: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2333: openOutputFilter();
3.166 scop 2334: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2335: $fullname) or exit -1;
3.120 scop 2336: }
3.166 scop 2337:
3.120 scop 2338: if ($human_readable) {
3.168 scop 2339: #
2340: # Human readable diff.
2341: #
2342: human_readable_diff($fh, $rev2);
2343: html_footer();
2344: gzipclose();
2345: exit;
2346:
2347: } elsif ($f =~ /^([ucs])c$/) {
2348: #
2349: # Enscript colored diff.
2350: #
2351: my $hl = 'diff';
2352: $hl .= $1 if ($1 eq 'u' || $1 eq 's');
2353: (my $where_nd = $where) =~ s/\.diff$//;
2354: (my $pathname = $where_nd) =~ s|(Attic\/)?[^/]*$||;
2355: (my $filename = $where_nd) =~ s|^.*/||;
2356: (my $swhere = $scriptwhere) =~ s|\.diff$||;
2357: navigateHeader($swhere, $pathname, $filename, $rev2, 'diff');
2358: printf(<<EOF, $where_nd, $rev1, $rev2);
2359: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
2360: <pre>
2361: EOF
3.174 scop 2362: doEnscript(\$fh, $hl, 0);
3.168 scop 2363: print <<EOF;
2364: </pre>
3.208 scop 2365: <hr style="width: 100%" />
3.168 scop 2366: <form method="get" action="$scriptwhere">
2367: EOF
2368: printDiffSelectStickyVars();
2369: print 'Diff format: ';
2370: printDiffSelect($use_java_script);
3.208 scop 2371: print "<input type=\"submit\" value=\"Show\" />\n</form>\n";
3.120 scop 2372: html_footer();
2373: gzipclose();
2374: exit;
3.168 scop 2375:
3.120 scop 2376: } else {
3.168 scop 2377: #
2378: # Plain diff.
2379: #
3.120 scop 2380: http_header("text/plain");
2381: }
2382:
2383: #
2384: #===================================================================
2385: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2386: #retrieving revision 1.16
2387: #retrieving revision 1.17
2388: #diff -c -r1.16 -r1.17
2389: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2390: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2391: #
2392: # Ideas:
2393: # - nuke the stderr output if it's what we expect it to be
2394: # - Add "no differences found" if the diff command supplied no output.
2395: #
2396: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2397: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2398: # (bogus example, but...)
2399: #
3.175 scop 2400: my ($f1, $f2);
3.120 scop 2401: if (grep { $_ eq '-u' } @difftype) {
2402: $f1 = '---';
2403: $f2 = '\+\+\+';
2404: } else {
2405: $f1 = '\*\*\*';
2406: $f2 = '---';
2407: }
2408:
2409: while (<$fh>) {
2410: if (m|^$f1 $cvsroot|o) {
2411: s|$cvsroot/||o;
2412: if ($sym1) {
2413: chop;
2414: $_ .= " $sym1\n";
2415: }
2416: } elsif (m|^$f2 $cvsroot|o) {
2417: s|$cvsroot/||o;
2418:
2419: if ($sym2) {
2420: chop;
2421: $_ .= " $sym2\n";
2422: }
2423: }
2424: print $_;
2425: }
2426: close($fh);
1.12 fenner 2427: }
2428:
3.175 scop 2429:
3.1 knu 2430: ###############################
2431: # Show Logs ..
2432: ###############################
3.120 scop 2433: sub getDirLogs($$@)
2434: {
2435: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2436: my $tag = $input{only_with_tag};
3.196 scop 2437: my $DirName = catdir($cvsroot, $where);
3.120 scop 2438:
3.139 scop 2439: my @files = &safeglob("$DirName/*,v");
2440: push (@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
3.120 scop 2441: foreach my $file (@otherFiles) {
3.196 scop 2442: push(@files, catfile($DirName, $file));
3.120 scop 2443: }
2444:
3.150 scop 2445: # Weed out unreadable files.
2446: my $i = 0;
2447: my @unreadable = ();
2448: while ($i < scalar(@files)) {
3.197 scop 2449: # Note: last modified files from subdirs returned by
2450: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2451: # found here, but have already been checked for readability. *cough*
2452: if (-r $files[$i] || !-e _) {
3.150 scop 2453: $i++;
2454: } else {
2455: push(@unreadable, splice(@files, $i, 1));
2456: }
2457: }
2458:
3.139 scop 2459: # If there are no files, we're done.
3.150 scop 2460: return @unreadable unless @files;
3.120 scop 2461:
3.139 scop 2462: my @cmd = ($CMD{rlog});
2463: # Can't use -r<tag> as '-' is allowed in tagnames,
2464: # but misinterpreted by rlog.
2465: push(@cmd, '-r') unless defined($tag);
3.120 scop 2466:
3.139 scop 2467: my $fh = do { local (*FH); };
2468: if (!open($fh, '-|')) { # Child
3.165 scop 2469: open(STDERR, '>', devnull()); # Ignore rlog's complaints.
3.139 scop 2470: openOutputFilter();
2471: if ($file_list_len && $file_list_len > 1) {
2472: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2473: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2474: }
3.120 scop 2475: }
3.139 scop 2476: exec(@cmd, @files) or exit -1;
2477: }
2478: undef @cmd;
3.120 scop 2479:
3.139 scop 2480: my $state = 'start';
2481: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2482: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2483:
2484: while (<$fh>) {
2485: if ($state eq "start") {
2486:
2487: #Next file. Initialize file variables
2488: $rev = '';
2489: $revwanted = '';
2490: $branch = '';
2491: $branchpoint = '';
2492: $filename = '';
2493: $log = '';
2494: $revision = '';
2495: %symrev = ();
2496: @filetags = ();
3.152 scop 2497: $keywordsubst= '';
3.120 scop 2498:
2499: #jump to head state
2500: $state = "head";
2501: }
3.144 scop 2502:
3.120 scop 2503: again:
2504:
2505: if ($state eq "head") {
2506:
2507: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2508:
2509: if (/^Working file: (.+)$/) {
2510: $filename = $1;
2511: } elsif (/^head: (.+)$/) {
2512: $head = $1;
2513: } elsif (/^branch: (.+)$/) {
2514: $branch = $1;
3.152 scop 2515: } elsif (/^keyword substitution: (.+)$/) {
2516: $keywordsubst = $1;
3.120 scop 2517: } elsif (/^symbolic names:/) {
2518: $state = "tags";
2519: ($branch = $head) =~ s/\.\d+$//
2520: if $branch eq '';
2521: $branch =~ s/(\d+)$/0.$1/;
2522: $symrev{MAIN} = $branch;
2523: $symrev{HEAD} = $branch;
2524: $alltags{MAIN} = 1;
2525: $alltags{HEAD} = 1;
2526: push (@filetags, "MAIN", "HEAD");
3.222 scop 2527: } elsif ($_ =~ LOG_REVSEPR) {
3.120 scop 2528: $state = "log";
2529: $rev = '';
2530: $date = '';
2531: $log = '';
2532:
2533: # Try to reconstruct the relative filename if RCS spits out a full path
2534: $filename =~ s%^\Q$DirName\E/%%;
2535: }
2536: next;
2537: }
2538:
2539: if ($state eq "tags") {
2540: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2541: push (@filetags, $1);
2542: $symrev{$1} = $2;
2543: $alltags{$1} = 1;
2544: next;
2545: } elsif (/^\S/) {
2546:
2547: if (defined($tag)) {
2548: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2549: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2550: ($branch = $revwanted) =~ s/\b0\.//;
2551: ($branchpoint = $branch) =~ s/\.?\d+$//;
2552: $revwanted = '' if ($revwanted ne $branch);
2553: } elsif ($tag ne "HEAD") {
2554: $state = "skip";
2555: next;
2556: }
2557: }
2558:
2559: foreach my $tagfound (@filetags) {
2560: $tags{$tagfound} = 1;
2561: }
2562: $state = "head";
2563: goto again;
2564: }
2565: }
2566:
2567: if ($state eq "log") {
3.222 scop 2568: if ($_ =~ LOG_REVSEPR || $_ =~ LOG_FILESEPR) {
3.120 scop 2569:
2570: # End of a log entry.
2571: my $revbranch = $rev;
2572: $revbranch =~ s/\.\d+$//;
2573:
2574: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2575: || !defined($tag))
2576: {
2577: $revwanted = $rev;
2578: }
2579:
2580: if ($revwanted ne ''
2581: ? $rev eq $revwanted
2582: : $branchpoint ne ''
2583: ? $rev eq $branchpoint
2584: : 0
2585: && ($rev eq $head))
2586: { # Don't think head is needed here..
3.152 scop 2587: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2588: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2589: $fileinfo{$name} = [@finfo];
2590: $state = "done" if ($rev eq $revwanted);
2591: }
2592: $rev = '';
2593: $date = '';
2594: $log = '';
2595: } elsif ($date eq ''
2596: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2597: {
3.172 scop 2598: my $yr = $1;
2599: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2600: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2601: ($author) = /author: ([^;]+)/;
3.172 scop 2602: $state = 'log';
2603: $log = '';
3.120 scop 2604: next;
2605: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2606: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2607: next;
2608: } else {
2609: $log .= $_;
2610: }
2611: }
2612:
3.222 scop 2613: if ($_ =~ LOG_FILESEPR) {
3.120 scop 2614: $state = "start";
2615: next;
2616: }
2617: }
2618:
3.139 scop 2619: my $linesread = $. || 0;
2620: close($fh);
2621:
2622: if ($linesread == 0) {
3.137 scop 2623: fatal('500 Internal Error',
3.230 scop 2624: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br /><br />Did you set the <b><code>@command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
2625: htmlquote(join(', ', @files)), join(':', @command_path));
3.120 scop 2626: }
3.150 scop 2627:
2628: return @unreadable;
3.120 scop 2629: }
2630:
3.175 scop 2631:
3.120 scop 2632: sub readLog($;$)
2633: {
2634: my ($fullname, $revision) = @_;
2635: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2636:
3.144 scop 2637: $revision = defined($revision) ? "-r$revision" : '';
3.120 scop 2638:
2639: undef %symrev;
2640: undef %revsym;
2641: undef @allrevisions;
2642: undef %date;
2643: undef %author;
2644: undef %state;
2645: undef %difflines;
2646: undef %log;
3.152 scop 2647: $keywordsubstitution = '';
3.120 scop 2648:
3.175 scop 2649: my $fh = do { local (*FH); };
3.120 scop 2650: if (!open($fh, "-|")) { # child
2651: if ($revision ne '') {
2652: openOutputFilter();
2653: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2654: } else {
2655: openOutputFilter();
2656: exec($CMD{rlog}, $fullname) or exit -1;
2657: }
2658: }
2659:
3.217 scop 2660: my $curbranch = undef;
3.120 scop 2661: while (<$fh>) {
2662: if ($symnames) {
2663: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2664: $symrev{$1} = $2;
3.152 scop 2665: next;
3.120 scop 2666: } else {
2667: $symnames = 0;
2668: }
3.152 scop 2669: }
2670: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2671: $head = $1;
2672: } elsif (/^branch:\s+([\d\.]+)/) {
2673: $curbranch = $1;
2674: } elsif (/^symbolic names/) {
2675: $symnames = 1;
3.152 scop 2676: } elsif (/^keyword substitution: (.+)$/) {
2677: $keywordsubstitution = $1;
3.120 scop 2678: } elsif (/^-----/) {
2679: last;
2680: }
2681: }
2682: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2683:
2684: # each log entry is of the form:
2685: # ----------------------------
2686: # revision 3.7.1.1
2687: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2688: # log info
2689: # ----------------------------
2690:
2691: # For a locked revision, the first line after the separator
2692: # becomes smth like
3.149 scop 2693: # revision 9.19 locked by: vassilii;
3.120 scop 2694:
2695: logentry:
2696:
3.222 scop 2697: while ($_ !~ LOG_FILESEPR) {
3.120 scop 2698: $_ = <$fh>;
2699: last logentry if (!defined($_)); # EOF
2700: if (/^revision (\d+(?:\.\d+)+)/) {
2701: $rev = $1;
2702: unshift (@allrevisions, $rev);
3.222 scop 2703: } elsif ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR) {
3.120 scop 2704: next logentry;
2705: } else {
2706:
2707: # The rlog output is syntactically ambiguous. We must
2708: # have guessed wrong about where the end of the last log
2709: # message was.
2710: # Since this is likely to happen when people put rlog output
2711: # in their commit messages, don't even bother keeping
2712: # these lines since we don't know what revision they go with
2713: # any more.
2714: next logentry;
2715: }
2716: $_ = <$fh>;
2717: if (
2718: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2719: )
2720: {
3.172 scop 2721: my $yr = $1;
2722: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2723: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2724: $author{$rev} = $7;
2725: $state{$rev} = $8;
2726: $difflines{$rev} = $10;
2727: } else {
2728: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2729: }
2730:
2731: line:
2732: while (<$fh>) {
2733: next line if (/^branches:\s/);
3.222 scop 2734: last line if ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR);
3.120 scop 2735: $log{$rev} .= $_;
2736: }
2737: }
2738: close($fh);
2739:
2740: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2741:
2742: #
2743: # HEAD is an artificial tag which is simply the highest tag number on the main
2744: # branch, unless there is a branch tag in the RCS file in which case it's the
2745: # highest revision on that branch. Find it by looking through @revorder; it
2746: # is the first commit listed on the appropriate branch.
2747: # This is not neccesary the same revision as marked as head in the RCS file.
2748: my $headrev = $curbranch || "1";
2749: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
2750:
2751: foreach $rev (@revorder) {
2752: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2753: $symrev{"HEAD"} = $rev;
2754: last;
2755: }
2756: }
2757: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
2758: if (!defined($symrev{"HEAD"}));
2759:
2760: #
2761: # Now that we know all of the revision numbers, we can associate
2762: # absolute revision numbers with all of the symbolic names, and
2763: # pass them to the form so that the same association doesn't have
2764: # to be built then.
2765: #
2766: undef @branchnames;
2767: undef %branchpoint;
2768: undef $sel;
2769:
2770: foreach (reverse sort keys %symrev) {
2771: $rev = $symrev{$_};
2772: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2773: push (@branchnames, $_);
2774:
2775: #
2776: # A revision number of A.B.0.D really translates into
2777: # "the highest current revision on branch A.B.D".
2778: #
2779: # If there is no branch A.B.D, then it translates into
2780: # the head A.B .
2781: #
2782: # This reasoning also applies to the main branch A.B,
2783: # with the branch number 0.A, with the exception that
2784: # it has no head to translate to if there is nothing on
2785: # the branch, but I guess this can never happen?
2786: #
2787: # (the code below gracefully forgets about the branch
2788: # if it should happen)
2789: #
2790: $head = defined($2) ? $2 : "";
2791: $branch = $3;
2792: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
3.222 scop 2793: $rev = $head;
2794:
2795: my $regex = '^' . quotemeta($branchrev) . '\b';
2796: $regex = qr/$regex/;
3.120 scop 2797:
2798: foreach my $r (@revorder) {
3.222 scop 2799: if ($r =~ $regex) {
3.120 scop 2800: $rev = $branchrev;
2801: last;
2802: }
2803: }
2804: next if ($rev eq "");
2805:
2806: if ($rev ne $head && $head ne "") {
3.131 scop 2807: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2808: $branchpoint{$head} .= $_;
2809: }
2810: }
2811: $revsym{$rev} .= ", " if ($revsym{$rev});
2812: $revsym{$rev} .= $_;
3.136 scop 2813: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2814: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2815: }
2816:
2817: my ($onlyonbranch, $onlybranchpoint);
2818: if ($onlyonbranch = $input{'only_with_tag'}) {
2819: $onlyonbranch = $symrev{$onlyonbranch};
2820: if ($onlyonbranch =~ s/\b0\.//) {
2821: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2822: } else {
2823: $onlybranchpoint = $onlyonbranch;
2824: }
2825:
2826: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2827: fatal("404 Tag not found", 'Tag %s not defined',
3.131 scop 2828: $input{'only_with_tag'});
3.120 scop 2829: }
2830: }
2831:
2832: undef @revisions;
2833:
2834: foreach (@allrevisions) {
2835: ($br = $_) =~ s/\.\d+$//;
2836: ($brp = $br) =~ s/\.\d+$//;
2837: next if ($onlyonbranch
2838: && $br ne $onlyonbranch
2839: && $_ ne $onlybranchpoint);
2840: unshift (@revisions, $_);
2841: }
2842:
2843: if ($logsort eq "date") {
2844:
2845: # Sort the revisions in commit order an secondary sort on revision
2846: # (secondary sort needed for imported sources, or the first main
2847: # revision gets before the same revision on the 1.1.1 branch)
2848: @revdisplayorder =
2849: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2850: } elsif ($logsort eq "rev") {
2851:
2852: # Sort the revisions in revision order, highest first
2853: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2854: } else {
2855:
2856: # No sorting. Present in the same order as rlog / cvs log
2857: @revdisplayorder = @revisions;
2858: }
2859:
3.217 scop 2860: return $curbranch;
3.120 scop 2861: }
2862:
3.175 scop 2863:
3.225 scop 2864: sub getDiffLinks($$$)
3.120 scop 2865: {
3.225 scop 2866: my ($url, $mimetype, $isbin) = @_;
2867:
2868: my @links = ();
2869: if (!$isbin) { # Offer ordinary diff only for non-binary files.
2870: push(@links, &link('preferred', $url));
2871: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2872: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
2873: push(@links,
2874: &link(htmlquote(lc($DIFFTYPES{$difftype}{descr})), "$url;f=$f"));
2875: }
2876: }
2877: if (my $extdiffs = $DIFF_COMMANDS{lc($mimetype)}) {
2878: for my $i (0 .. scalar(@$extdiffs)-1) {
2879: my $extdiff = $extdiffs->[$i];
2880: push(@links, &link(htmlquote($extdiff->{name}), "$url;f=ext$i"))
2881: if ($extdiff->{cmd} && $extdiff->{name});
2882: }
3.120 scop 2883: }
3.225 scop 2884: return @links;
3.120 scop 2885: }
2886:
3.175 scop 2887:
3.219 scop 2888: sub printLog($$$;$$)
3.120 scop 2889: {
3.219 scop 2890: # inlogview: 1 if in log view, otherwise in markup view.
2891: ($_, my $mimetype, my $isbin, my $inlogview, my $isSelected) = @_;
3.175 scop 2892: (my $br = $_) =~ s/\.\d+$//;
2893: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2894:
3.131 scop 2895: my $isDead = ($state{$_} eq 'dead');
2896:
3.219 scop 2897: (my $filename = $where) =~ s/^.*\///;
2898: my $fileurl = urlencode($filename);
3.120 scop 2899:
3.219 scop 2900: print "<a name=\"rev$_\"></a>";
2901: if (defined($revsym{$_})) {
2902: foreach my $sym (split (", ", $revsym{$_})) {
2903: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2904: }
3.219 scop 2905: }
2906: if ($revsym{$br} && !defined($nameprinted{$br})) {
2907: foreach my $sym (split (", ", $revsym{$br})) {
2908: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2909: }
3.219 scop 2910: $nameprinted{$br} = 1;
2911: }
3.120 scop 2912:
3.219 scop 2913: printf "\n Revision <b>%s</b>", htmlquote($_);
2914: if (/^1\.1\.1\.\d+$/) {
2915: print " <i>(vendor branch)</i>";
2916: }
2917: if (!$isDead) {
3.220 scop 2918: print ': ', download_link($fileurl, $_, 'download', $mimetype);
3.219 scop 2919:
2920: my @vlinks = ();
2921: push(@vlinks, display_link($fileurl, $_, 'text', 'text/plain'))
2922: unless $isbin;
2923: push(@vlinks, display_link($fileurl, $_, 'markup', 'text/x-cvsweb-markup'))
2924: if ($allow_markup && $inlogview && (!$isbin || viewable($mimetype)));
2925: if (!$isbin) {
2926: push(@vlinks,
2927: &link('annotated',
2928: sprintf('%s/%s?annotate=%s%s',
2929: $scriptname, urlencode($where), $_, $barequery)))
2930: if $allow_annotate;
2931: }
2932: print ' - view: ', join(', ', @vlinks) if @vlinks;
2933: undef @vlinks;
2934:
2935: if (!$isbin) {
2936: if ($inlogview && $allow_version_select) {
2937: print ' - ';
2938: if ($isSelected) {
2939: print '<b>[selected for diffs]</b>';
2940: } else {
2941: print &link('select for diffs',
2942: sprintf('%s?r1=%s%s#rev%s',
2943: $scriptwhere, $_, $barequery, $_));
2944: }
2945: } elsif ($allow_cvsgraph) {
2946: print ' - ', &graph_link('', 'graph');
3.120 scop 2947: }
2948: }
2949: }
3.219 scop 2950: print "<br />\n";
3.120 scop 2951:
3.219 scop 2952: print '<i>';
3.120 scop 2953: if (defined @mytz) {
2954: my ($est) = $mytz[(localtime($date{$_}))[8]];
3.219 scop 2955: print scalar localtime($date{$_}), " $est</i> (";
3.120 scop 2956: } else {
3.219 scop 2957: print scalar gmtime($date{$_}), " UTC</i> (";
3.120 scop 2958: }
3.136 scop 2959: print readableTime(time() - $date{$_}, 1), ' ago)';
3.208 scop 2960: print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
3.136 scop 2961:
2962: if ($revsym{$br}) {
3.219 scop 2963: printf "Branches: %s<br />\n",
2964: $inlogview ? link_tags($revsym{$br}) : htmlquote($revsym{$br});
3.136 scop 2965: }
2966: if ($revsym{$_}) {
3.219 scop 2967: printf "CVS tags: %s<br />\n",
2968: $inlogview ? link_tags($revsym{$_}) : htmlquote($revsym{$_});
3.136 scop 2969: }
2970: if ($branchpoint{$_}) {
3.219 scop 2971: printf "Branch point for: %s<br />\n",
2972: $inlogview ? link_tags($branchpoint{$_}) : htmlquote($branchpoint{$_});
3.136 scop 2973: }
3.120 scop 2974:
2975: # Find the previous revision
3.175 scop 2976: my $prev;
3.120 scop 2977: my @prevrev = split (/\./, $_);
2978: do {
2979: if (--$prevrev[$#prevrev] <= 0) {
2980:
2981: # If it was X.Y.Z.1, just make it X.Y
2982: pop (@prevrev);
2983: pop (@prevrev);
2984: }
2985: $prev = join (".", @prevrev);
2986: } until (defined($date{$prev}) || $prev eq "");
2987:
2988: if ($isDead) {
3.219 scop 2989: print "<b><i>FILE REMOVED</i></b><br />\n";
2990: } elsif ($inlogview) {
3.120 scop 2991: my %diffrev = ();
2992: $diffrev{$_} = 1;
2993: $diffrev{""} = 1;
2994: my $diff = 'Diff';
3.219 scop 2995: my $printed = 0;
3.120 scop 2996:
2997: #
2998: # Offer diff to previous revision
2999: if ($prev) {
3000: $diffrev{$prev} = 1;
3001: my $url =
3.203 scop 3002: sprintf('%s.diff?r1=%s;r2=%s%s', $scriptwhere, $prev, $_, $barequery);
3.225 scop 3003: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3004: print $diff, ' to previous ', $prev, ': ', join(', ', @dlinks);
3005: $diff = ''; $printed = 1;
3006: }
3.120 scop 3007: }
3008:
3009: #
3010: # Plus, if it's on a branch, and it's not a vendor branch,
3011: # offer a diff with the branch point.
3012: if ($revsym{$brp}
3013: && !/^1\.1\.1\.\d+$/
3014: && !defined($diffrev{$brp}))
3015: {
3016: my $url =
3.203 scop 3017: sprintf('%s.diff?r1=%s;r2=%s%s', $scriptwhere, $brp, $_, $barequery);
3.225 scop 3018: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3019: print $diff, ' to branchpoint ', $brp, ': ', join(', ', @dlinks);
3020: $diff = ''; $printed = 1;
3021: }
3.120 scop 3022: }
3023:
3024: #
3025: # Plus, if it's on a branch, and it's not a vendor branch,
3026: # offer to diff with the next revision of the higher branch.
3027: # (e.g. change gets committed and then brought
3028: # over to -stable)
3029: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
3030: my ($i, $nextmain);
3031:
3032: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
3033: }
3034: my @tmp2 = split (/\./, $_);
3035: for ($nextmain = ""; $i > 0; $i--) {
3036: my $next = $revorder[$i - 1];
3037: my @tmp1 = split (/\./, $next);
3038:
3039: if (@tmp1 < @tmp2) {
3040: $nextmain = $next;
3041: last;
3042: }
3043:
3044: # Only the highest version on a branch should have
3045: # a diff for the "next main".
3046: last
3047: if (@tmp1 - 1 <= @tmp2
3048: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
3049: join (".", @tmp2[0 .. $#tmp1 - 1]));
3050: }
3051:
3052: if (!defined($diffrev{$nextmain})) {
3053: $diffrev{$nextmain} = 1;
3.203 scop 3054: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.120 scop 3055: $scriptwhere, $nextmain, $_, $barequery);
3.225 scop 3056: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3057: print $diff, ' next main ', $nextmain, ': ', join(', ', @dlinks);
3058: $diff = ''; $printed = 1;
3059: }
3.120 scop 3060: }
3061: }
3062:
3063: # Plus if user has selected only r1, then present a link
3064: # to make a diff to that revision
3065: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
3066: $diffrev{$input{"r1"}} = 1;
3.203 scop 3067: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.120 scop 3068: $scriptwhere, $input{'r1'}, $_, $barequery);
3.225 scop 3069: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3070: print $diff, ' to selected ', $input{r1}, ': ', join(', ', @dlinks);
3071: $diff = ''; $printed = 1;
3072: }
3.120 scop 3073: }
3074:
3.219 scop 3075: print "<br />\n" if $printed;
3076: }
3077:
3078: if ($prev ne "" && $difflines{$_}) {
3079: printf "Changes since revision %s: %s lines<br />\n",
3080: htmlquote($prev), htmlquote($difflines{$_});
3.120 scop 3081: }
3.189 scop 3082:
3.219 scop 3083: print "<pre class=\"log\">\n";
3.120 scop 3084: print &htmlify($log{$_}, $allow_log_extra);
3085: print "</pre>\n";
3086: }
3087:
3.175 scop 3088:
3.132 scop 3089: #
3090: # Generates the HTML view for CvsGraph.
3091: #
3.170 scop 3092: sub doGraphView()
3.132 scop 3093: {
3094: (my $pathname = $where) =~ s|[^/]*$||;
3095: (my $filename = $where) =~ s|^.*/||;
3096:
3.170 scop 3097: navigateHeader($scriptwhere, $pathname, $filename, undef, 'graph');
3.132 scop 3098:
3.146 scop 3099: my $title = 'Revision graph of ' . htmlquote($pathname . $filename);
3.132 scop 3100: my $mapname = 'CvsGraphMap';
3101:
3.170 scop 3102: printf(<<EOF, $title, $mapname, $cvstree, $title);
3.146 scop 3103: <h3 style="text-align: center">%s</h3>
3.219 scop 3104: <div style="text-align: center"><img border="0" usemap="#%s" src="?cvsroot=%s;graph=1;makeimage=1" alt="%s" />
3.146 scop 3105: EOF
3.132 scop 3106:
3.181 scop 3107: my $qquery = hrefquote($barequery);
3.135 scop 3108: my @graph_cmd =
3109: ($CMD{cvsgraph},
3110: '-r', $cvsroot,
3111: '-i',
3112: '-M', $mapname,
3.208 scop 3113: '-x', 'x',
3.181 scop 3114: "-Omap_branch_href=\"href=\\\"./?only_with_tag=%(%t%)$qquery\\\"\"",
3.219 scop 3115: "-Omap_rev_href=\"href=\\\"?rev=%(%R%)$qquery\\\"\"",
3.146 scop 3116: "-Omap_diff_href=\"href=\\\"%(%F%).diff" .
3.203 scop 3117: "?r1=%(%P%);r2=%(%R%)$qquery\\\"\"",
3.135 scop 3118: );
3.132 scop 3119: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.174 scop 3120: push(@graph_cmd, catfile($pathname, $filename . ',v'));
3.132 scop 3121:
3.174 scop 3122: local *CVSGRAPH_OUT;
3123: my ($h, $err) =
3.229 scop 3124: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT);
3.174 scop 3125: fatal('500 Internal Error', $err) unless $h;
3126: {
3127: local $/ = undef;
3128: print <CVSGRAPH_OUT>;
3.132 scop 3129: }
3.229 scop 3130: $h->finish();
3.219 scop 3131: print "</div>\n";
3.132 scop 3132:
3133: html_footer();
3134: }
3135:
3.175 scop 3136:
3.132 scop 3137: #
3138: # Generates a graph using CvsGraph.
3139: #
3.170 scop 3140: sub doGraph()
3.132 scop 3141: {
3142: (my $pathname = $where) =~ s|[^/]*$||;
3143: (my $filename = $where) =~ s|^.*/||;
3144:
3145: http_header('image/png');
3146:
3147: my @graph_cmd = ($CMD{cvsgraph}, '-r', $cvsroot);
3148: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.174 scop 3149: push(@graph_cmd, catfile($pathname, $filename . ',v'));
3.132 scop 3150:
3.174 scop 3151: local *CVSGRAPH_OUT;
3152: my ($h, $err) =
3.229 scop 3153: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT);
3.174 scop 3154: fatal('500 Internal Error', $err) unless $h;
3.132 scop 3155: {
3156: local $/ = undef;
3157: binmode(\*STDOUT);
3.174 scop 3158: print <CVSGRAPH_OUT>;
3.132 scop 3159: }
3.229 scop 3160: $h->finish();
3.132 scop 3161: }
3162:
3163:
3.120 scop 3164: sub doLog($)
3165: {
3166: my ($fullname) = @_;
3167:
3.217 scop 3168: my $curbranch = readLog($fullname);
3.120 scop 3169:
3170: html_header("CVS log for $where");
3.144 scop 3171:
3172: (my $upwhere = $where) =~ s|(Attic/)?[^/]+$||;
3173: (my $filename = $where) =~ s|^.*/||;
3174: my $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
3175:
3.219 scop 3176: my $isbin = $keywordsubstitution =~ /b/;
3177: my $mimetype = getMimeType($filename, $isbin);
3178:
3.120 scop 3179: print "<p>\n ";
3180: print &link($backicon, "$backurl#$filename"), " <b>Up to ",
3181: &clickablePath($upwhere, 1), "</b>\n</p>\n";
3182: print "<p>\n ";
3183: print &link('Request diff between arbitrary revisions', '#diff');
3.132 scop 3184: if ($allow_cvsgraph) {
3.219 scop 3185: print ' - ', &graph_link('', 'Display revisions graphically');
3.132 scop 3186: }
3.208 scop 3187: print "\n</p>\n<hr />\n";
3.120 scop 3188:
3189: print "<p>\n";
3.152 scop 3190:
3.219 scop 3191: my $explain = $isbin ? ' (i.e.: CVS considers this a binary file)' : '';
3.208 scop 3192: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.217 scop 3193: if ($curbranch) {
3194: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
3195: } else {
3196: print "No default branch";
3197: }
3.208 scop 3198: print "<br />\n";
3.120 scop 3199:
3.208 scop 3200: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 3201: if $input{only_with_tag};
3.120 scop 3202: print "</p>\n";
3203:
3204: undef %nameprinted;
3205:
3.182 scop 3206: for my $r (@revdisplayorder) {
3.208 scop 3207: print "<hr />\n";
3.182 scop 3208: my $sel = (defined($input{r1}) && $input{r1} eq $r);
3209: print "<div class=\"diff-selected\">\n" if $sel;
3.219 scop 3210: printLog($r, $mimetype, $isbin, 1, $sel);
3.182 scop 3211: print "</div>\n" if $sel;
3.120 scop 3212: }
3213:
3.144 scop 3214: printf(<<EOF, $scriptwhere);
3.208 scop 3215: <hr />
3216: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 3217: <fieldset>
3218: <legend>Diff request</legend>
3.144 scop 3219: <p>
3220: <a name="diff">
3.189 scop 3221: This form allows you to request diffs between any two revisions of a file.
3.144 scop 3222: You may select a symbolic revision name using the selection box or you may
3223: type in a numeric name using the type-in text box.
3224: </a>
3225: </p>
3226: EOF
3.120 scop 3227:
3228: foreach (@stickyvars) {
3.208 scop 3229: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3230: $_, htmlquote($input{$_}))
3.194 scop 3231: if (defined($input{$_}) &&
3232: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 3233: }
3.144 scop 3234:
3235: print <<EOF;
3.189 scop 3236: <table summary="Diff between arbitrary revisions">
3.144 scop 3237: <tr>
3.189 scop 3238: <td class="opt-label">
3239: <label for="r1" accesskey="1">Diffs between</label>
3240: </td>
3241: <td class="opt-value">
3.144 scop 3242: <select id="r1" name="r1">
3.208 scop 3243: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3244: EOF
3245: print $sel, "</select>\n";
3246:
3247: my $diffrev = defined($input{r1}) ?
3248: $input{r1} : $revdisplayorder[$#revdisplayorder];
3249:
3250: printf(<<EOF, $inputTextSize, $diffrev);
3.208 scop 3251: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 3252: </td>
3.189 scop 3253: <td></td>
3254: </tr>
3255: <tr>
3256: <td class="opt-label">
3257: <label for="r2" accesskey="2">and</label>
3258: </td>
3259: <td class="opt-value">
3.144 scop 3260: <select id="r2" name="r2">
3.208 scop 3261: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3262: EOF
3263: print $sel, "</select>\n";
3264:
3265: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
3266:
3267: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3.208 scop 3268: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 3269: </td>
3.208 scop 3270: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 3271: </tr>
3272: </table>
3.189 scop 3273: </fieldset>
3.144 scop 3274: </form>
3275: <form method="get" action="%s">
3.189 scop 3276: <fieldset>
3277: <legend>Log view options</legend>
3278: <table summary="Log view options">
3.144 scop 3279: <tr>
3.189 scop 3280: <td class="opt-label">
3281: <label for="f" accesskey="D">Preferred diff type:</label>
3282: </td>
3283: <td class="opt-value">
3.144 scop 3284: EOF
3.120 scop 3285: printDiffSelect($use_java_script);
3.144 scop 3286: print <<EOF;
3.189 scop 3287: </td>
3288: <td></td>
3.144 scop 3289: </tr>
3290: EOF
3.120 scop 3291:
3292: if (@branchnames) {
3.144 scop 3293:
3294: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3295: <tr>
3.189 scop 3296: <td class="opt-label">
3.188 scop 3297: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3298: </td>
3299: <td class="opt-value">
3300: <a name="branch">
3.144 scop 3301: <select id="only_with_tag" name="only_with_tag"%s>
3302: EOF
3.120 scop 3303:
3.193 scop 3304: my @tmp = ();
3305: my $selfound = 0;
3.120 scop 3306: foreach (reverse sort @branchnames) {
3.136 scop 3307: my $selected =
3308: (defined($input{"only_with_tag"}) && $input{"only_with_tag"} eq $_);
3.193 scop 3309: $selfound ||= $selected;
3310: push(@tmp, sprintf('<option%s>%s</option>',
3.208 scop 3311: $selected ? ' selected="selected"' : '',
3.193 scop 3312: htmlquote($_)));
3.120 scop 3313: }
3.193 scop 3314: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 scop 3315: $selfound ? '' : ' selected="selected"');
3.193 scop 3316: print join("\n", @tmp);
3317:
3.144 scop 3318: print <<EOF
3319: </select>
3.189 scop 3320: </a>
3.144 scop 3321: </td>
3322: <td></td>
3323: </tr>
3324: EOF
3.120 scop 3325: }
3326:
3.144 scop 3327: print <<EOF;
3.189 scop 3328: <tr>
3329: <td class="opt-label">
3330: <label for="logsort" accesskey="L">Sort log by:</label>
3331: </td>
3332: <td>
3.144 scop 3333: EOF
3.120 scop 3334: printLogSortSelect($use_java_script);
3.144 scop 3335: print <<EOF;
3.189 scop 3336: </td>
3.208 scop 3337: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 3338: </tr>
3.144 scop 3339: </table>
3340: EOF
3.154 scop 3341: foreach (@stickyvars) {
3342: next if ($_ eq "f");
3343: next if ($_ eq "only_with_tag");
3344: next if ($_ eq "logsort");
3.208 scop 3345: printf("<input type=\"hidden\" name=\"$_\" value=\"%s\" />\n",
3.154 scop 3346: htmlquote($input{$_}))
3347: if (defined($input{$_})
3.194 scop 3348: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3349: }
3.189 scop 3350: print "</fieldset>\n</form>\n";
3.120 scop 3351: html_footer();
3352: }
3353:
3.175 scop 3354:
3.120 scop 3355: sub flush_diff_rows($$$$)
3356: {
3357: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3358:
3.175 scop 3359: return unless defined($state);
3.120 scop 3360:
3361: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3362: for (my $j = 0; $j < $leftRow; $j++) {
3.144 scop 3363: printf(<<EOF, scalar(@$leftColRef[$j]));
3364: <tr>
3365: <td class="diff-removed"> %s</td>
3366: <td class="diff-empty"> </td>
3367: </tr>
3368: EOF
3.120 scop 3369: }
3370: } elsif ($state eq "PreChange") { # state eq "PreChange"
3371: # we got removes with subsequent adds
3.222 scop 3372: if (HAS_EDIFF) {
3.176 scop 3373: # construct the suffix tree
3374: my $left_diff = join("\n", @$leftColRef[0..$leftRow-1]);
3375: my $right_diff = join("\n", @$rightColRef[0..$rightRow-1]);
3376: my $diff_str = String::Ediff::ediff($left_diff, $right_diff);
3377:
3378: my @diff_str = split(/ /, $diff_str);
3379: my $INFINITY = 10000000;
3380: push(@diff_str, ($INFINITY) x 8);
3381: my ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3382: (0, @diff_str[0..7]);
3383: my ($l_cul, $r_cul) = (0, 0);
3384: my ($ldx, $rdx) = (0, 0);
3385: my (@left_html, @right_html);
3386: for (my $j = 0; $j < $leftRow; $j++) {
3387: my $line_len = length(@$leftColRef[$j]);
3388: my $line = @$leftColRef[$j];
3389: $l_cul += length($line) + 1; # includes "\n"
3390: my $l_culx = $l_cul - 1; # not includes "\n"
3391: if ($j < $lb1) {
3392: $line = spacedHtmlText($line);
3393: push(@left_html, "<td class=\"diff-changed\">$line</td>");
3394: } elsif ($lb1 == $j) {
3395: my $html_line;
3396: while ($lb1 == $j) {
3397: my $begin_char = $l_culx - $b1;
3398:
3399: $line =~ /^(.*)(.{$begin_char})$/;
3400: $html_line .= spacedHtmlText($1) .
3401: '</span><span class="diff-unchanged">';
3402: $line = $2;
3403: last if ($j != $le1);
3404:
3405: my $end_char = $l_culx - $e1;
3406: $line =~ /^(.*)(.{$end_char})$/;
3407: $html_line .= spacedHtmlText($1) .
3408: '</span><span class="diff-changed">';
3409: $line = $2;
3410:
3411: $idx++;
3412: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3413: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3414: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3415: @diff_str[$idx*8..($idx+1)*8-1];
3416: $lb1 = $INFINITY if ($lb1 < 0);
3417: $lb2 = $INFINITY if ($lb2 < 0);
3418: $le1 = $INFINITY if ($le1 < 0);
3419: $le2 = $INFINITY if ($le2 < 0);
3420: if ($te1 > $b1) {
3421: ($b1, $lb1) = ($te1, $tle1);
3422: }
3423: if ($te2 > $b2) {
3424: ($b2, $lb2) = ($te2, $tle2);
3425: }
3426: }
3427: push(@left_html,
3428: sprintf('<td><span class="%s">%s%s</span></td>',
3429: 'diff-changed', $html_line, spacedHtmlText($line)));
3430: } elsif ($le1 == $j) {
3431: my $html_line;
3432: while ($le1 == $j) {
3433: my $end_char = $l_culx - $e1;
3434: $line =~ /^(.*)(.{$end_char})$/;
3435: $html_line .= spacedHtmlText($1) .
3436: '</span><span class="diff-changed">';
3437: $line = $2;
3438:
3439: $idx++;
3440: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3441: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3442: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3443: @diff_str[$idx*8..($idx+1)*8-1];
3444: $lb1 = $INFINITY if ($lb1 < 0);
3445: $lb2 = $INFINITY if ($lb2 < 0);
3446: $le1 = $INFINITY if ($le1 < 0);
3447: $le2 = $INFINITY if ($le2 < 0);
3448: if ($te1 > $b1) {
3449: ($b1, $lb1) = ($te1, $tle1);
3450: }
3451: if ($te2 > $b2) {
3452: ($b2, $lb2) = ($te2, $tle2);
3453: }
3454:
3455: last if ($lb1 != $j);
3456:
3457: my $begin_char = $l_culx - $b1;
3458:
3459: $line =~ /^(.*)(.{$begin_char})$/;
3460: $html_line .= spacedHtmlText($1) .
3461: '</span><span class="diff-unchanged">';
3462: $line = $2;
3463: }
3464: push(@left_html,
3465: sprintf('<td><span class="%s">%s%s</span></td>',
3466: 'diff-unchanged', $html_line, spacedHtmlText($line)));
3467: } else {
3468: $line = spacedHtmlText($line);
3469: push(@left_html, "<td class=\"diff-unchanged\">$line</td>");
3470: }
3471: }
3472: ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3473: (0, @diff_str[0..7]);
3474: $lb1 = $INFINITY if ($lb1 < 0);
3475: $lb2 = $INFINITY if ($lb2 < 0);
3476: $le1 = $INFINITY if ($le1 < 0);
3477: $le2 = $INFINITY if ($le2 < 0);
3478: for (my $j = 0; $j < $rightRow; $j++) {
3479: my $line_len = length(@$rightColRef[$j]);
3480: my $line = @$rightColRef[$j];
3481: $r_cul += length($line) + 1; # includes "\n"
3482: my $r_culx = $r_cul - 1; # not includes "\n"
3483: if ($j < $lb2) {
3484: $line = spacedHtmlText($line);
3485: push(@right_html, "<td class=\"diff-changed\">$line</td>");
3486: } elsif ($lb2 == $j) {
3487: my $html_line;
3488: while ($lb2 == $j) {
3489: my $begin_char = $r_culx - $b2;
3490:
3491: $line =~ /^(.*)(.{$begin_char})$/;
3492: $html_line .= spacedHtmlText($1) .
3493: '</span><span class="diff-unchanged">';
3494: $line = $2;
3495:
3496: last if ($j != $le2);
3497:
3498: my $end_char = $r_culx - $e2;
3499: $line =~ /^(.*)(.{$end_char})$/;
3500: $html_line .= spacedHtmlText($1) .
3501: '</span><span class="diff-changed">';
3502: $line = $2;
3503:
3504: $idx++;
3505: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3506: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3507: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3508: @diff_str[$idx*8..($idx+1)*8-1];
3509: $lb1 = $INFINITY if ($lb1 < 0);
3510: $lb2 = $INFINITY if ($lb2 < 0);
3511: $le1 = $INFINITY if ($le1 < 0);
3512: $le2 = $INFINITY if ($le2 < 0);
3513: if ($te1 > $b1) {
3514: ($b1, $lb1) = ($te1, $tle1);
3515: }
3516: if ($te2 > $b2) {
3517: ($b2, $lb2) = ($te2, $tle2);
3518: }
3519: }
3520: push(@right_html,
3521: sprintf('<td><span class="%s">%s%s</span></td>',
3522: 'diff-changed', $html_line, spacedHtmlText($line)));
3523: } elsif ($le2 == $j) {
3524: my $html_line;
3525: while ($le2 == $j) {
3526: my $end_char = $r_culx - $e2;
3527: $line =~ /^(.*)(.{$end_char})$/;
3528: $html_line .= spacedHtmlText($1) .
3529: '</span><span class="diff-changed">';
3530: $line = $2;
3531:
3532: $idx++;
3533: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3534: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3535: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3536: @diff_str[$idx*8..($idx+1)*8-1];
3537: $lb1 = $INFINITY if ($lb1 < 0);
3538: $lb2 = $INFINITY if ($lb2 < 0);
3539: $le1 = $INFINITY if ($le1 < 0);
3540: $le2 = $INFINITY if ($le2 < 0);
3541: if ($te1 > $b1) {
3542: ($b1, $lb1) = ($te1, $tle1);
3543: }
3544: if ($te2 > $b2) {
3545: ($b2, $lb2) = ($te2, $tle2);
3546: }
3547:
3548: last if ($lb2 != $j);
3549:
3550: my $begin_char = $r_culx - $b2;
3551: $line =~ /^(.*)(.{$begin_char})$/;
3552: $html_line .= spacedHtmlText($1) .
3553: '</span><span class="diff-unchanged">';
3554: $line = $2;
3555: }
3556: push(@right_html,
3.208 scop 3557: sprintf('<td nowrap="nowrap"><span class="%s">%s%s</span></td>',
3.176 scop 3558: 'diff-unchanged', $html_line, spacedHtmlText($line)));
3559: } else {
3560: $line = spacedHtmlText ($line);
3561: push @right_html, "<td class=\"diff-unchanged\">$line</td>";
3562: }
3563: }
3564: for (my $j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
3565: print '<tr>';
3566: if ($j < $leftRow) {
3567: print $left_html[$j];
3568: } else {
3569: print '<td class="diff-changed-missing"> </td>';
3570: }
3571: if ($j < $rightRow) {
3572: print $right_html[$j];
3573: } else {
3574: print '<td class="diff-changed-missing"> </td>';
3575: }
3576: print "</tr>\n";
3.120 scop 3577: }
3.176 scop 3578: } else {
3579: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3580: print "<tr>\n";
3581: if ($j < $leftRow) {
3582: print '<td class="diff-changed"> ' .
3583: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3584: } else {
3585: print '<td class="diff-changed-missing"> </td>';
3586: }
3587: print "\n";
3.120 scop 3588:
3.176 scop 3589: if ($j < $rightRow) {
3590: print '<td class="diff-changed"> ' .
3591: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3592: } else {
3593: print '<td class="diff-changed-missing"> </td>';
3594: }
3595: print "\n</tr>\n";
3.120 scop 3596: }
3597: }
3598: }
3.1 knu 3599: }
3600:
3.175 scop 3601:
3.1 knu 3602: ##
3603: # Function to generate Human readable diff-files
3604: # human_readable_diff(String revision_to_return_to);
3605: ##
3.144 scop 3606: sub human_readable_diff($$)
3.120 scop 3607: {
3608: my ($fh, $rev) = @_;
3.144 scop 3609:
3.169 scop 3610: (my $where_nd = $where) =~ s|\.diff$||;
3611: (my $filename = $where_nd) =~ s|^.*/||;
3612: (my $pathname = $where_nd) =~ s|(Attic/)?[^/]*$||;
3613: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3614:
3.133 scop 3615: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3616:
3.178 scop 3617: # Read header to pick up read revision and date, if possible.
3618:
3619: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3620: while (<$fh>) {
3621: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3622: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3623: last if (/^\+\+\+ /);
3624: }
3625:
3.178 scop 3626: my ($rev1, $date1);
3.120 scop 3627: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3628: $rev1 = $r1r;
3629: $date1 = $r1d;
3630: }
3.178 scop 3631: my ($rev2, $date2);
3.120 scop 3632: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3633: $rev2 = $r2r;
3634: $date2 = $r2d;
3635: }
3.178 scop 3636: $rev1 = 'unknown-left' unless defined($rev1);
3637: $rev2 = 'unknown-right' unless defined($rev2);
3638: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3639: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3640:
3.219 scop 3641: my $link = uri_escape($filename) . $query;
3.210 scop 3642:
3.144 scop 3643: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.210 scop 3644: print <<EOF;
3645: <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
3646: <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
3.144 scop 3647: <tr style="background-color: #ffffff">
3.210 scop 3648: <th style="text-align: center; vertical-align: top" width="50%">
3649: <a href="$link;rev=$rev1">version $rev1</a>$date1
3.178 scop 3650: </th>
3.210 scop 3651: <th style="text-align: center; vertical-align: top" width="50%">
3652: <a href="$link;rev=$rev2">version $rev2</a>$date2
3.144 scop 3653: </th>
3.178 scop 3654: </tr>
3.144 scop 3655: EOF
3.120 scop 3656:
3657: # Process diff text
3658: # prefetch several lines
3659: my @buf = head($fh);
3.144 scop 3660: my %d = scan_directives(@buf);
3.120 scop 3661:
3.144 scop 3662: my $leftRow = 0;
3663: my $rightRow = 0;
3664: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3.120 scop 3665:
3.219 scop 3666: $link .= ';content-type=text%2Fx-cvsweb-markup';
3.210 scop 3667: $link .= ';ln=1' unless ($link =~ /\?.*\bln=1\b/);
3668:
3.120 scop 3669: while (@buf || !eof($fh)) {
3670: $difftxt = @buf ? shift @buf : <$fh>;
3671:
3672: if ($difftxt =~ /^@@/) {
3673: ($oldline, $newline, $funname) =
3674: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3675: $funname = htmlquote($funname);
3676: $funname =~ s/\s/ /go;
3.182 scop 3677: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.210 scop 3678: my $ol = $oldline || 1;
3679: my $nl = $newline || 1;
3.144 scop 3680:
3.210 scop 3681: print <<EOF;
3.182 scop 3682: <tr>
3.210 scop 3683: <td width="50%" class="diff-heading">
3684: <b><a href="$link;rev=$rev1#l$ol">Line $oldline</a></b>$funname
3.182 scop 3685: </td>
3.210 scop 3686: <td width="50%" class="diff-heading">
3687: <b><a href="$link;rev=$rev2#l$nl">Line $newline</a></b>$funname
3.144 scop 3688: </td>
3.208 scop 3689: </tr>
3.144 scop 3690: EOF
3691:
3.120 scop 3692: $state = "dump";
3693: $leftRow = 0;
3694: $rightRow = 0;
3695: } else {
3.224 scop 3696: my ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3697: $diffcode = '' unless defined($diffcode);
3.176 scop 3698: $_ = $rest;
3.120 scop 3699:
3700: #########
3701: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3702: # in order to get some nice 'ediff'-mode output
3703: # states:
3704: # "dump" - just dump the value
3705: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3706: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3707: ##########
3708:
3709: if ($diffcode eq '+') {
3710: if ($state eq "dump")
3711: { # 'change' never begins with '+': just dump out value
3.176 scop 3712: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.144 scop 3713: printf(<<EOF, $_);
3714: <tr>
3715: <td class="diff-empty"> </td>
3716: <td class="diff-added"> %s</td>
3717: </tr>
3718: EOF
3.120 scop 3719: } else { # we got minus before
3720: $state = "PreChange";
3721: $rightCol[$rightRow++] = $_;
3722: }
3723: } elsif ($diffcode eq '-') {
3724: $state = "PreChangeRemove";
3725: $leftCol[$leftRow++] = $_;
3726: } else { # empty diffcode
3727: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.176 scop 3728: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.147 scop 3729: printf(<<EOF, $_, $_);
3.144 scop 3730: <tr>
3731: <td class="diff-same"> %s</td>
3732: <td class="diff-same"> %s</td>
3733: </tr>
3734: EOF
3.120 scop 3735: $state = "dump";
3736: $leftRow = 0;
3737: $rightRow = 0;
3738: }
3739: }
3740: }
3741: close($fh);
3742:
3743: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3744:
3745: # state is empty if we didn't have any change
3746: if (!$state) {
3.144 scop 3747: print <<EOF;
3748: <tr>
3749: <td colspan="2"> </td>
3750: </tr>
3751: <tr class="diff-empty">
3752: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3753: </tr>
3754: EOF
3.120 scop 3755: }
3756:
3.182 scop 3757: printf(<<EOF, $scriptwhere);
3.144 scop 3758: </table>
3.208 scop 3759: <hr style="width: 100%%" />
3.144 scop 3760: <form method="get" action="%s">
3.182 scop 3761: <div style="float: left">
3.208 scop 3762: <label for="f">Diff format:<br />
3.144 scop 3763: EOF
3.168 scop 3764: printDiffSelectStickyVars();
3.120 scop 3765: printDiffSelect($use_java_script);
3.182 scop 3766: printf(<<EOF, $rev1, $rev2);
3.179 scop 3767: </label>
3.208 scop 3768: <input type="submit" value="Show" />
3.182 scop 3769: </div>
3770: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3771: <tr>
3772: <td align="center" class="diff-removed">Removed from v.%s</td>
3773: <td class="diff-empty"> </td>
3774: </tr><tr class="diff-changed">
3775: <td align="center" colspan="2">changed lines</td>
3776: </tr><tr>
3777: <td class="diff-empty"> </td>
3778: <td align="center" class="diff-added">Added in v.%s</td>
3779: </tr>
3.144 scop 3780: </table>
3781: </form>
3.208 scop 3782: <br clear="all" />
3.144 scop 3783: EOF
3.120 scop 3784: }
3.167 scop 3785:
3786:
3787: sub doEnscript($$$)
3788: {
3789: my ($filehandle, $highlight, $linenumbers) = @_;
3790:
3.174 scop 3791: my @cmd = ($CMD{enscript},
3792: @enscript_options,
3793: qw(-q --language=cvsweb -o -),
3794: "--highlight=$highlight");
3795:
3796: local *ENSCRIPT_OUT;
3797: my ($h, $err) =
3.229 scop 3798: startproc(\@cmd, $filehandle, '>pipe', \*ENSCRIPT_OUT);
3.174 scop 3799: fatal('500 Internal Error', $err) unless $h;
3800:
3801: # We could short-circuit and have enscript output directly to STDOUT above,
3802: # but that doesn't work with mod_perl (at least some 1.99 versions).
3803: if ($linenumbers) {
3804: my $ln = 0;
3805: while (<ENSCRIPT_OUT>) {
3806: printf '<a id="l%d" class="src">%5d: </a>', (++$ln) x 2;
3807: print $_;
3.167 scop 3808: }
3.174 scop 3809: } else {
3810: local $/ = undef;
3811: print <ENSCRIPT_OUT>;
3.167 scop 3812: }
3.229 scop 3813: $h->finish();
3.167 scop 3814: }
3815:
3.120 scop 3816:
3.163 scop 3817: sub navigateHeader($$$$$;$)
3.120 scop 3818: {
3.163 scop 3819: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3820: $swhere = "" if ($swhere eq $scriptwhere);
3821: $swhere = './' . urlencode($filename) if ($swhere eq "");
3822:
3.136 scop 3823: my $qfile = htmlquote($filename);
3824: my $qpath = htmlquote($path);
3.170 scop 3825: my $trev = $rev ? " - $rev" : '';
3.100 knu 3826:
3.163 scop 3827: http_header('', $moddate);
3.133 scop 3828:
3.120 scop 3829: print <<EOF;
3.100 knu 3830: $HTML_DOCTYPE
3.89 knu 3831: <html>
3832: <head>
3.170 scop 3833: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3834: $HTML_META$CSS</head>
3.129 scop 3835: <body class="src">
3.182 scop 3836: <table class="navigate-header" width="100%">
3.184 scop 3837: <tr>
3838: <td>
3.64 knu 3839: EOF
3840:
3.170 scop 3841: print &link($backicon, "$swhere$query" . ($rev ? "#rev$rev" : ''));
3.136 scop 3842: printf '<b>Return to %s CVS log',
3.205 scop 3843: &link($qfile, "$swhere$query" . ($rev ? "#rev$rev" : ''));
3.120 scop 3844: print "</b> $fileicon</td>";
3845:
3.144 scop 3846: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3847: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3848: </tr>
3849: </table>
3850: EOF
3.120 scop 3851: }
3852:
3.175 scop 3853:
3.120 scop 3854: sub plural_write($$)
3855: {
3856: my ($num, $text) = @_;
3857: if ($num != 1) {
3858: $text .= "s";
3859: }
3860:
3861: if ($num > 0) {
3862: return join (' ', $num, $text);
3863: } else {
3864: return "";
3865: }
3.1 knu 3866: }
3867:
3.175 scop 3868:
3.1 knu 3869: ##
3870: # print readable timestamp in terms of
3871: # '..time ago'
3872: # H. Zeller <zeller@think.de>
3873: ##
3.120 scop 3874: sub readableTime($$)
3875: {
3876: my ($secs, $long) = @_;
3877:
3.175 scop 3878: # This function works correctly for time >= 2 seconds.
3879: return 'very little time' if ($secs < 2);
3.120 scop 3880:
3881: my %desc = (
3.133 scop 3882: 1 => 'second',
3883: 60 => 'minute',
3884: 3600 => 'hour',
3885: 86400 => 'day',
3886: 604800 => 'week',
3887: 2628000 => 'month',
3888: 31536000 => 'year'
3889: );
3890:
3.120 scop 3891: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3892: my $i = 0;
3.120 scop 3893:
3894: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3895: $i++;
3896: }
3897: $i--;
3.133 scop 3898: my $break = $breaks[$i];
3899: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3900:
3901: if ($long == 1 && $i > 0) {
3902: my $rest = $secs % $break;
3903: $i--;
3904: $break = $breaks[$i];
3905: my $resttime = plural_write(int($rest / $break), $desc{$break});
3906: if ($resttime) {
3907: $retval .= ", $resttime";
3908: }
3909: }
3.1 knu 3910:
3.120 scop 3911: return $retval;
3.1 knu 3912: }
3913:
3.175 scop 3914:
3.1 knu 3915: ##
3916: # clickablePath(String pathname, boolean last_item_clickable)
3917: #
3918: # returns a html-ified path whereas each directory is a link for
3919: # faster navigation. last_item_clickable controls whether the
3920: # basename (last directory/file) is a link as well
3921: ##
3.120 scop 3922: sub clickablePath($$)
3923: {
3924: my ($pathname, $clickLast) = @_;
3925:
3.154 scop 3926: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3927:
3.144 scop 3928: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3929: return $root if ($pathname eq '/');
3.120 scop 3930:
3.144 scop 3931: my $retval =
3.154 scop 3932: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3933: my $wherepath = '';
3934: my ($lastslash) = $pathname =~ m|/$|;
3935:
3936: foreach (split (/\//, $pathname)) {
3937: $retval .= ' / ';
3938: $wherepath .= "/$_";
3939: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3940:
3941: if ($clickLast || !$last) {
3942: $retval .= &link(htmlquote($_),
3943: join ('',
3944: $scriptname, urlencode($wherepath),
3945: (!$last || $lastslash ? '/' : ''), $query,
3946: (!$last || $lastslash ? "#dirlist" : "")));
3947: } else { # do not make a link to the current dir
3948: $retval .= htmlquote($_);
3.120 scop 3949: }
3950: }
3951: return $retval;
3952: }
3953:
3.144 scop 3954:
3.120 scop 3955: sub chooseCVSRoot()
3956: {
3.208 scop 3957: print "<form method=\"get\" action=\"${scriptwhere}\">\n<p>\n";
3.120 scop 3958: if (2 <= @CVSROOT) {
3.133 scop 3959: foreach my $k (keys %input) {
3.208 scop 3960: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3961: htmlquote($k), htmlquote($input{$k}))
3962: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3963: }
3964:
3.144 scop 3965: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3.208 scop 3966: <label for="cvsroot" accesskey="C">CVS Root:
3.144 scop 3967: <select id="cvsroot" name="cvsroot"%s>
3968: EOF
3.120 scop 3969:
3.133 scop 3970: foreach my $k (@CVSROOT) {
3.136 scop 3971: printf("<option value=\"%s\"%s>%s</option>\n",
3972: htmlquote($k),
3.208 scop 3973: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3974: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3975: }
3.208 scop 3976: print '</select></label>';
3.120 scop 3977: } else {
3978:
3979: # no choice -- but we need the form to select module/path,
3980: # at least for Netscape
3.208 scop 3981: printf "CVS Root: <b>[%s]</b>",
3.154 scop 3982: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3983: }
3984:
3.144 scop 3985: print <<EOF;
3986: <label for="mpath" accesskey="M">
3987: Module path or alias:
3.208 scop 3988: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 3989: </label>
3.208 scop 3990: <input type="submit" value="Go" accesskey="O" />
3991: </p>
3992: </form>
3.144 scop 3993: EOF
3.120 scop 3994: }
3995:
3.175 scop 3996:
3.120 scop 3997: sub chooseMirror()
3998: {
3999: # This code comes from the original BSD-cvsweb
4000: # and may not be useful for your site; If you don't
4001: # set %MIRRORS this won't show up, anyway.
4002: scalar(%MIRRORS) or return;
4003:
4004: # Should perhaps exclude the current site somehow...
4005: print "\n<p>\nThis CVSweb is mirrored in\n";
4006:
4007: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
4008: my $tmp = pop (@tmp);
4009:
4010: if (scalar(@tmp)) {
4011: print join (', ', @tmp), ' and ';
4012: }
4013:
4014: print "$tmp.\n</p>\n";
4015: }
4016:
3.175 scop 4017:
3.120 scop 4018: sub fileSortCmp()
4019: {
3.175 scop 4020: (my $af = $a) =~ s/,v$//;
4021: (my $bf = $b) =~ s/,v$//;
3.120 scop 4022: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
4023: if (defined($fileinfo{$af}));
4024: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
4025: if (defined($fileinfo{$bf}));
4026:
3.175 scop 4027: my $comp = 0;
3.140 scop 4028: if (defined($filename1) && defined($filename2) &&
4029: $af eq $filename1 && $bf eq $filename2)
3.120 scop 4030: {
4031:
4032: # Two files
3.140 scop 4033: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
4034: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
4035: if ($input{ignorecase}) {
4036: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
4037: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
4038: $author1 && $author2);
4039: } else {
4040: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
4041: $comp = ($author1 cmp $author2) if ($byauthor &&
4042: $author1 && $author2);
4043: }
3.120 scop 4044: }
4045:
4046: if ($comp == 0) {
4047:
4048: # Directories first, then files under version control,
4049: # then other, "rogue" files.
4050: # Sort by filename if no other criteria available.
4051:
4052: my $ad = (
4053: (-d "$fullname/$a")
4054: ? 'D'
4055: : (defined($fileinfo{$af}) ? 'F' : 'R')
4056: );
4057: my $bd = (
4058: (-d "$fullname/$b")
4059: ? 'D'
4060: : (defined($fileinfo{$bf}) ? 'F' : 'R')
4061: );
3.175 scop 4062: (my $c = $a) =~ s|.*/||;
4063: (my $d = $b) =~ s|.*/||;
3.144 scop 4064:
4065: my ($l, $r) = ("$ad$c", "$bd$d");
4066: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
4067:
4068: # Parent dir is always first, then Attic.
4069: if ($comp != 0) {
4070: if ($l eq 'D..') {
3.149 scop 4071: $comp = -1;
3.144 scop 4072: } elsif ($r eq 'D..') {
3.149 scop 4073: $comp = 1;
3.144 scop 4074: } elsif ($l eq 'DAttic') {
3.149 scop 4075: $comp = -1;
3.144 scop 4076: } elsif ($r eq 'DAttic') {
3.149 scop 4077: $comp = 1;
3.144 scop 4078: }
4079: }
3.120 scop 4080: }
4081: return $comp;
3.1 knu 4082: }
4083:
3.220 scop 4084: #
4085: # Returns a URL to download the selected revision.
4086: #
3.120 scop 4087: sub download_url($$;$)
4088: {
4089: my ($url, $revision, $mimetype) = @_;
4090: $revision =~ s/\b0\.//;
3.1 knu 4091:
3.222 scop 4092: if (!defined($mimetype) || $mimetype !~ CVSWEBMARKUP) {
3.120 scop 4093: my $path = $where;
4094: $path =~ s|[^/]+$||;
3.222 scop 4095: $url = "$scriptname/$CheckoutMagic/${path}$url";
3.120 scop 4096: }
3.219 scop 4097: $url .= '?rev=' . uri_escape($revision);
4098: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3.67 knu 4099:
3.175 scop 4100: return $url;
3.1 knu 4101: }
4102:
3.175 scop 4103: #
3.220 scop 4104: # Returns a link to download the selected revision.
3.175 scop 4105: #
3.120 scop 4106: sub download_link($$$;$)
4107: {
4108: my ($url, $revision, $textlink, $mimetype) = @_;
3.175 scop 4109: my $fullurl = download_url($url, $revision, $mimetype);
3.220 scop 4110: return sprintf('<a href="%s" class="download-link">%s</a>',
4111: hrefquote("$fullurl$barequery"), htmlquote($textlink));
3.218 scop 4112: }
3.120 scop 4113:
3.219 scop 4114: #
4115: # Returns a URL to display the selected revision.
4116: #
4117: sub display_url($$;$)
4118: {
4119: my ($url, $revision, $mimetype) = @_;
4120: $url .= '?rev=' . uri_escape($revision);
4121: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
4122: return $url;
4123: }
4124:
4125: #
4126: # Returns a link to display the selected revision.
4127: #
4128: sub display_link($$;$$)
4129: {
4130: my ($url, $revision, $textlink, $mtype) = @_;
4131: $textlink = $revision unless defined($textlink);
4132: return sprintf('<a href="%s" class="display-link">%s</a>',
4133: hrefquote(display_url($url, $revision, $mtype) . $barequery),
4134: htmlquote($textlink));
4135: }
3.132 scop 4136:
3.170 scop 4137: sub graph_link($;$)
3.132 scop 4138: {
3.170 scop 4139: my ($url, $text) = @_;
3.132 scop 4140: $text ||= $graphicon;
3.170 scop 4141: return sprintf('<a href="%s?graph=1%s">%s</a>',
4142: hrefquote($url), hrefquote($barequery), $text);
3.1 knu 4143: }
4144:
4145: # Returns a Query string with the
4146: # specified parameter toggled
3.140 scop 4147: sub toggleQuery($;$)
3.120 scop 4148: {
4149: my ($toggle, $value) = @_;
3.133 scop 4150:
4151: my %vars = %input;
3.120 scop 4152:
4153: if (defined($value)) {
4154: $vars{$toggle} = $value;
4155: } else {
4156: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
4157: }
4158:
4159: # Build a new query of non-default paramenters
3.133 scop 4160: my $newquery = "";
4161: foreach my $var (@stickyvars) {
3.120 scop 4162: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
4163: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
4164:
4165: if ($value ne $default) {
3.203 scop 4166: $newquery .= ';' if ($newquery ne "");
3.206 scop 4167: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 4168: }
4169: }
4170:
4171: if ($newquery) {
4172: return '?' . $newquery;
4173: }
4174: return "";
4175: }
4176:
4177: sub urlencode($)
4178: {
4179: local ($_) = @_;
4180: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3.175 scop 4181: return $_;
3.120 scop 4182: }
4183:
4184: sub htmlquote($)
4185: {
4186: local ($_) = @_;
4187: # Special Characters; RFC 1866
4188: s/&/&/g;
4189: s/\"/"/g;
4190: s/</</g;
4191: s/>/>/g;
3.175 scop 4192: return $_;
3.120 scop 4193: }
4194:
4195: sub htmlunquote($)
4196: {
4197: local ($_) = @_;
4198: # Special Characters; RFC 1866
4199: s/"/\"/g;
4200: s/</</g;
4201: s/>/>/g;
4202: s/&/&/g;
3.175 scop 4203: return $_;
3.120 scop 4204: }
4205:
4206: sub hrefquote($)
4207: {
4208: local ($_) = @_;
4209:
4210: y/ /+/;
4211:
4212: htmlquote($_);
4213: }
4214:
3.163 scop 4215: sub http_header(;$$)
3.120 scop 4216: {
3.163 scop 4217: my ($content_type, $moddate) = @_;
4218: $content_type ||= 'text/html';
3.120 scop 4219:
4220: $content_type .= "; charset=$charset"
3.163 scop 4221: if ($charset && $content_type =~ m,^text/,);
3.120 scop 4222:
3.185 scop 4223: # Note that in the following, we explicitly join() and concatenate the
4224: # headers instead of printing them as an array. This is because some
4225: # systems, eg. early versions of mod_perl 2 don't quite get it if the
4226: # last \r\n\r\n isn't included in the last "payload" header print().
4227:
4228: my @headers = ();
4229: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
4230: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
4231: if $moddate;
4232: push(@headers, 'Content-Type: ' . $content_type);
3.120 scop 4233:
4234: if ($allow_compress && $maycompress) {
3.222 scop 4235: if (HAS_ZLIB
3.120 scop 4236: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c")))
4237: {
4238:
3.185 scop 4239: push(@headers, 'Content-Encoding: x-gzip');
4240: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
4241: print join("\r\n", @headers) . "\r\n\r\n";
4242:
3.120 scop 4243: $| = 1;
3.185 scop 4244: $| = 0; # Flush header output.
3.120 scop 4245:
3.222 scop 4246: tie(*GZIP, __PACKAGE__, \*STDOUT) if HAS_ZLIB;
3.120 scop 4247: select(GZIP);
4248: $gzip_open = 1;
4249:
4250: } else {
3.185 scop 4251:
4252: print join("\r\n", @headers) . "\r\n\r\n";
3.230 scop 4253: printf
4254: '<span style="font-size: smaller">Unable to find gzip binary in the <b>$command_path</b> (<code>%s</code>) to compress output</span><br />',
4255: htmlquote(join(':', @command_path));
3.120 scop 4256: }
3.185 scop 4257:
3.120 scop 4258: } else {
3.185 scop 4259: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4260: }
4261: }
4262:
3.131 scop 4263:
3.163 scop 4264: sub html_header($;$)
3.120 scop 4265: {
3.163 scop 4266: my ($title, $moddate) = @_;
4267: $title = htmlquote($title);
3.162 scop 4268: my $l = $logo || '';
3.163 scop 4269: http_header('text/html', $moddate);
3.120 scop 4270: print <<EOH;
3.100 knu 4271: $HTML_DOCTYPE
3.1 knu 4272: <html>
3.40 knu 4273: <head>
3.134 scop 4274: <title>$title</title>
3.144 scop 4275: $HTML_META$CSS</head>
3.129 scop 4276: <body>
3.182 scop 4277: $l <h1>$title</h1>
3.1 knu 4278: EOH
4279: }
4280:
3.120 scop 4281: sub html_footer()
4282: {
3.208 scop 4283: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 4284: print "</body>\n</html>\n";
3.1 knu 4285: }
4286:
3.120 scop 4287: sub link_tags($)
4288: {
4289: my ($tags) = @_;
4290: my ($ret) = "";
4291: my ($fileurl, $filename);
4292:
4293: ($filename = $where) =~ s/^.*\///;
4294: $fileurl = './' . urlencode($filename);
4295:
4296: foreach my $sym (split (", ", $tags)) {
4297: $ret .= ",\n" if ($ret ne "");
3.136 scop 4298: $ret .= &link(htmlquote($sym),
4299: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 4300: }
3.219 scop 4301: return $ret;
3.1 knu 4302: }
4303:
3.175 scop 4304:
3.1 knu 4305: #
3.233 scop 4306: # See if a file/dir is listed in the config file's @ForbiddenFiles list.
4307: # Takes a full file system path or one relative to $cvsroot, and strips the
4308: # trailing ",v" if present, then compares. Returns 1 if forbidden, else 0.
3.221 scop 4309: #
3.233 scop 4310: sub forbidden($)
3.120 scop 4311: {
3.233 scop 4312: (my $path = canonpath(shift)) =~ s/,v$//;
4313: $path =~ s|^$cvsroot/+||;
3.175 scop 4314: for my $forbidden_re (@ForbiddenFiles) {
4315: return 1 if ($path =~ $forbidden_re);
3.120 scop 4316: }
4317: return 0;
3.174 scop 4318: }
4319:
4320:
4321: #
4322: # Starts a process using IPC::Run. All arguments are passed to
4323: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
4324: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 4325: # of an error, $error contains the error message.
3.174 scop 4326: #
3.191 scop 4327: sub startproc(@)
3.174 scop 4328: {
3.215 scop 4329: my $h = my $err = undef;
3.174 scop 4330: eval {
4331: local $SIG{__DIE__};
3.215 scop 4332: $h = IPC::Run::start(@_) or die("return code: $?");
3.174 scop 4333: };
3.215 scop 4334: if ($@) {
3.229 scop 4335: $h->finish() if $h;
3.215 scop 4336: $h = undef;
4337: $err = "'@{$_[0]}' failed: $@";
4338: }
3.174 scop 4339: return ($h, $err);
3.215 scop 4340: }
4341:
4342: #
4343: # Runs a process using IPC::Run. All arguments are passed to
4344: # IPC::Run::run() as-is. Returns an array ($exitcode, $errormsg).
4345: #
4346: sub runproc(@)
4347: {
4348: eval {
4349: local $SIG{__DIE__};
4350: IPC::Run::run(@_);
4351: };
4352: my $exitcode = $? >> 8;
4353: my $errormsg = undef;
4354: if ($@) {
4355: $exitcode ||= -1;
4356: $errormsg = "'@{$_[0]}' failed: $@";
4357: }
4358: return ($exitcode, $errormsg);
3.129 scop 4359: }
4360:
3.225 scop 4361: #
4362: # Check out a file to a temporary file.
4363: #
4364: sub checkout_to_temp($$$)
4365: {
4366: my ($cvsroot, $cvsname, $rev) = @_;
3.25 knu 4367:
3.225 scop 4368: # Pipe given cvs file into a temporary place.
4369: my ($temp_fh, $temp_fn) = tempfile('.cvsweb.XXXXXXXX', DIR => tmpdir());
4370:
4371: my @cmd = ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot,
4372: 'co', '-p', "-r$rev", $cvsname);
4373:
4374: local (*DIFF_OUT);
4375: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
4376: if ($h) {
4377: local $/ = undef;
4378: print $temp_fh <DIFF_OUT>;
3.229 scop 4379: $h->finish();
3.225 scop 4380: close($temp_fh);
4381: } else {
4382: close($temp_fh);
4383: unlink($temp_fn);
4384: fatal('500 Internal Error',
4385: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
4386: $? >> 8 || -1, $err);
4387: }
4388:
4389: return $temp_fn;
4390: }
4391:
4392: #
3.173 scop 4393: # Close the GZIP handle, and remove the tie.
3.225 scop 4394: #
3.120 scop 4395: sub gzipclose
4396: {
4397: if ($gzip_open) {
4398: select(STDOUT);
4399: close(GZIP);
4400: untie *GZIP;
4401: $gzip_open = 0;
4402: }
3.23 knu 4403: }
4404:
4405: # implement a gzipped file handle via the Compress:Zlib compression
4406: # library.
4407:
4408: sub MAGIC1() { 0x1f }
4409: sub MAGIC2() { 0x8b }
3.80 knu 4410: sub OSCODE() { 3 }
3.23 knu 4411:
3.120 scop 4412: sub TIEHANDLE
4413: {
4414: my ($class, $out) = @_;
4415: my ($d) = Compress::Zlib::deflateInit(
4416: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
4417: -WindowBits => -Compress::Zlib::MAX_WBITS()
4418: )
4419: or return undef;
4420: my ($o) = { handle => $out,
4421: dh => $d,
4422: crc => 0,
4423: len => 0,
4424: };
4425: my ($header) = pack("c10",
4426: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
4427: 0, 0, 0, 0, 0, 0, OSCODE);
4428: print {$o->{handle}} $header;
4429: return bless($o, $class);
4430: }
4431:
4432: sub PRINT
4433: {
4434: my ($o) = shift;
3.164 scop 4435: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 4436: my ($len) = length($buf);
4437: my ($compressed, $status) = $o->{dh}->deflate($buf);
4438: print {$o->{handle}} $compressed if defined($compressed);
4439: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4440: $o->{len} += $len;
4441: return $len;
4442: }
4443:
4444: sub PRINTF
4445: {
4446: my ($o) = shift;
4447: my ($fmt) = shift;
4448: my ($buf) = sprintf($fmt, @_);
4449: my ($len) = length($buf);
4450: my ($compressed, $status) = $o->{dh}->deflate($buf);
4451: print {$o->{handle}} $compressed if defined($compressed);
4452: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4453: $o->{len} += $len;
4454: return $len;
4455: }
4456:
4457: sub WRITE
4458: {
4459: my ($o, $buf, $len, $off) = @_;
4460: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
4461: print {$o->{handle}} $compressed if defined($compressed);
4462: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
4463: $o->{len} += $len;
4464: return $len;
4465: }
4466:
4467: sub CLOSE
4468: {
4469: my ($o) = @_;
4470: return if !defined($o->{dh});
4471: my ($buf) = $o->{dh}->flush();
4472: $buf .= pack("V V", $o->{crc}, $o->{len});
4473: print {$o->{handle}} $buf;
4474: undef $o->{dh};
4475: }
4476:
4477: sub DESTROY
4478: {
4479: my ($o) = @_;
4480: CLOSE($o);
1.1 jfieber 4481: }
3.149 scop 4482:
4483: # Local variables:
4484: # indent-tabs-mode: nil
4485: # cperl-indent-level: 2
4486: # End:
CVSweb