Annotation of cvsweb/cvsweb.cgi, Revision 3.225
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
3.156 scop 77: $charset $output_filter
3.132 scop 78: $command_path %CMD $allow_compress $backicon $diricon $fileicon $graphicon
3.152 scop 79: $fullname $newname $cvstreedefault $logo $defaulttitle $address $binfileicon
3.131 scop 80: $long_intro $short_instruction $shortLogLen $show_author
3.129 scop 81: $tablepadding $hr_breakable $showfunc $hr_ignwhite $hr_ignkeysubst
82: $inputTextSize $mime_types $allow_annotate $allow_markup
3.120 scop 83: $allow_log_extra $allow_dir_extra $allow_source_extra
3.218 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
3.217 scop 86: $tabstop $state $annTable $sel @HideModules @ForbiddenFiles
3.163 scop 87: $module $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: $allow_enscript @enscript_options %enscript_types
3.1 knu 93: );
94:
3.183 scop 95: use Cwd qw(abs_path cwd);
3.172 scop 96: use File::Basename qw(dirname);
3.171 scop 97: use File::Path qw(rmtree);
3.196 scop 98: use File::Spec::Functions qw(catdir catfile curdir devnull rootdir tmpdir
99: updir);
3.225 ! scop 100: use File::Temp qw(tempdir tempfile);
3.215 scop 101: use IPC::Run qw(finish timeout);
3.172 scop 102: use Time::Local qw(timegm);
3.206 scop 103: use URI::Escape qw(uri_escape uri_unescape);
3.122 scop 104:
3.222 scop 105: use constant VALID_PATH => qr/^([[:^cntrl:]]+)$/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($);
3.81 knu 202: sub forbidden_file($);
3.12 knu 203: sub forbidden_module($);
3.191 scop 204: sub startproc(@);
3.215 scop 205: sub runproc(@);
3.225 ! scop 206: sub checkout_to_temp($$$);
3.12 knu 207:
3.1 knu 208: ##### Start of Configuration Area ########
3.122 scop 209:
3.142 scop 210: # Get rid of unsafe environment vars. Don't do this in BEGIN...
3.173 scop 211: # This will fail with mod_perl 1.99_X for X < 08.
212: # http://marc.theaimsgroup.com/?l=apache-modperl-dev&m=103473352222344
3.142 scop 213: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
3.59 knu 214:
3.172 scop 215: my ($mydir) = (dirname($0) =~ /(.*)/); # untaint
3.58 knu 216:
3.12 knu 217: # == EDIT this ==
3.28 knu 218: # Locations to search for user configuration, in order:
3.165 scop 219: for (catfile($mydir, 'cvsweb.conf'), '/usr/local/etc/cvsweb/cvsweb.conf') {
220: if (-r $_) {
3.120 scop 221: $config = $_;
222: last;
223: }
3.11 knu 224: }
3.122 scop 225: undef $mydir;
3.1 knu 226:
227: # == Configuration defaults ==
228: # Defaults for configuration variables that shouldn't need
229: # to be configured..
230: $allow_version_select = 1;
3.120 scop 231: $allow_log_extra = 1;
3.1 knu 232:
233: ##### End of Configuration Area ########
234:
235: ######## Configuration variables #########
236: # These are defined to allow checking with perl -cw
3.120 scop 237:
3.80 knu 238: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.225 ! scop 239: %MTYPES = %tags = %alltags = %fileinfo = %DIFF_COMMANDS = ();
3.120 scop 240:
3.129 scop 241: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 242: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 243: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 244: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
3.218 scop 245: $allow_markup = $use_java_script = $edit_option_form =
3.144 scop 246: $show_subdir_lastmod = $show_log_in_markup =
3.163 scop 247: $tabstop = $use_moddate = $gzip_open = undef;
3.32 knu 248:
3.37 knu 249: @DIFFTYPES = qw(h H u c s);
250: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 251: {
252: 'descr' => 'colored',
253: 'opts' => ['-u'],
254: 'colored' => 1,
255: },
256: {
257: 'descr' => 'long colored',
258: 'opts' => ['--unified=15'],
259: 'colored' => 1,
260: },
261: {
262: 'descr' => 'unified',
263: 'opts' => ['-u'],
264: 'colored' => 0,
265: },
266: {
267: 'descr' => 'context',
268: 'opts' => ['-c'],
269: 'colored' => 0,
270: },
271: {
272: 'descr' => 'side by side',
273: 'opts' => ['--side-by-side', '--width=164'],
274: 'colored' => 0,
275: },
3.80 knu 276: );
3.37 knu 277:
278: @LOGSORTKEYS = qw(cvs date rev);
279: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.120 scop 280: {'descr' => 'Not sorted',},
281: {'descr' => 'Commit date',},
282: {'descr' => 'Revision',},
3.80 knu 283: );
3.37 knu 284:
3.1 knu 285: ##### End of configuration variables #####
286:
3.194 scop 287: if ($ENV{PATH_INFO}) {
288: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
289: or fatal('500 Internal Error',
290: 'Illegal PATH_INFO in environment: <code>%s</code>',
291: $ENV{PATH_INFO});
292: }
293: if ($ENV{SCRIPT_NAME}) {
294: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
295: or fatal('500 Internal Error',
296: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
297: $ENV{SCRIPT_NAME});
298: }
299:
300: $pathinfo = '' unless defined($pathinfo);
301: $scriptname = '' unless defined($scriptname);
302:
3.120 scop 303: $where = $pathinfo;
3.222 scop 304: $doCheckout = ($where =~ m|^/$CheckoutMagic/|o);
305: $where =~ s|^/$CheckoutMagic/|/|o;
3.120 scop 306: $where =~ s|^/||;
307: $scriptname =~ s|^/*|/|;
3.63 knu 308:
3.64 knu 309: # Let's workaround thttpd's stupidity..
3.63 knu 310: if ($scriptname =~ m|/$|) {
3.120 scop 311: $pathinfo .= '/';
312: my $re = quotemeta $pathinfo;
313: $scriptname =~ s/$re$//;
3.63 knu 314: }
315:
3.120 scop 316: $scriptwhere = $scriptname;
3.63 knu 317: $scriptwhere .= '/' . urlencode($where);
318: $where = '/' if ($where eq '');
3.3 knu 319:
3.188 scop 320: # In text-based browsers, it's very annoying to have two links per file;
321: # skip linking the image for them.
322:
3.120 scop 323: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 324: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 325: $is_lynx = ($Browser =~ m`^Lynx/`i);
326: $is_w3m = ($Browser =~ m`^w3m/`i);
327: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 328: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 329:
3.34 knu 330: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 331:
332: $nofilelinks = $is_textbased;
3.1 knu 333:
334: # newer browsers accept gzip content encoding
335: # and state this in a header
336: # (netscape did always but didn't state it)
337: # It has been reported that these
338: # braindamaged MS-Internet Exploders claim that they
339: # accept gzip .. but don't in fact and
340: # display garbage then :-/
3.23 knu 341: # Turn off gzip if running under mod_perl and no zlib is available,
342: # piping does not work as expected inside the server.
3.120 scop 343: $maycompress = (
344: ((defined($ENV{HTTP_ACCEPT_ENCODING})
345: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
346: || $is_mozilla3)
347: && !$is_msie
3.222 scop 348: && !(defined($ENV{MOD_PERL}) && !HAS_ZLIB)
3.120 scop 349: );
3.1 knu 350:
3.194 scop 351: # Variables that will be sticky in all constructed links/query strings.
352: @stickyvars =
353: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln);
1.1 jfieber 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];
489: my ($descr, $cvsroot) = @{$CVSrepositories[$i+1]};
490: unless (-d $cvsroot) {
491: warn("Root '$cvsroot' defined in \@CVSrepositories is not a directory, " .
492: 'entry ignored');
493: next;
494: }
495: $rootfound ||= 1;
496: $cvstreedefault = $key unless defined($cvstreedefault);
497: $CVSROOTdescr{$key} = $descr;
498: $CVSROOT{$key} = $cvsroot;
499: push(@CVSROOT, $key);
500: }
501: unless ($rootfound) {
502: fatal('500 Internal Error',
503: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
3.221 scop 504: 'the configuration file (<code>%s</code>).',
3.158 scop 505: $config);
506: }
507: undef $rootfound;
508:
509: #
510: # Default CVS root
511: #
512: if (!defined($CVSROOT{$cvstreedefault})) {
513: fatal("500 Internal Error",
514: '<code>$cvstreedefault</code> points to a repository (%s) not ' .
515: 'defined in <code>@CVSrepositories</code> in your configuration ' .
516: 'file (<code>%s</code>).',
517: $cvstreedefault,
518: $config);
519: }
520:
3.1 knu 521: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 522:
3.120 scop 523: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 524:
3.120 scop 525: # Replace not given parameters with defaults.
3.194 scop 526: next unless (defined($defval) && $defval =~ /\S/ && !defined($input{$key}));
3.120 scop 527:
528: # Empty checkboxes in forms return nothing, so we define a helper variable
529: # in these forms (copt) which indicates that we just set parameters with a
530: # checkbox.
3.194 scop 531: if ($input{copt}) {
3.120 scop 532:
3.194 scop 533: # 'copt' is set -> the result of empty input checkbox
3.120 scop 534: # -> set to zero (disable) if default is a boolean (0|1).
535: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
536:
537: } else {
538:
3.194 scop 539: # 'copt' isn't set --> empty input is not the result
3.120 scop 540: # of empty input checkbox --> set default.
541: $input{$key} = $defval;
542: }
1.10 wosch 543: }
3.12 knu 544:
3.1 knu 545: $barequery = "";
3.31 knu 546: my @barequery;
3.1 knu 547: foreach (@stickyvars) {
3.80 knu 548:
3.120 scop 549: # construct a query string with the sticky non default parameters set
550: if (defined($input{$_})
551: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
552: {
3.206 scop 553: push(@barequery, join('=', uri_escape($_), uri_escape($input{$_})));
3.120 scop 554: }
3.1 knu 555: }
3.80 knu 556:
3.168 scop 557: if ($allow_enscript) {
558: push(@DIFFTYPES, qw(uc cc sc));
559: @DIFFTYPES{qw(uc cc sc)} = (
560: {
561: 'descr' => 'unified, colored',
562: 'opts' => ['-u'],
563: 'colored' => 0,
564: },
565: {
566: 'descr' => 'context, colored',
567: 'opts' => ['-c'],
568: 'colored' => 0,
569: },
570: {
571: 'descr' => 'side by side, colored',
572: 'opts' => ['--side-by-side', '--width=164'],
573: 'colored' => 0,
574: },
575: );
576: } else {
577: # No Enscript -> respect difftype, but don't offer colorization.
578: if ($input{f} && $input{f} =~ /^([ucs])c$/) {
579: $input{f} = $1;
580: }
581: }
582:
3.1 knu 583: # is there any query ?
3.31 knu 584: if (@barequery) {
3.203 scop 585: $barequery = join (';', @barequery);
3.120 scop 586: $query = "?$barequery";
3.203 scop 587: $barequery = ";$barequery";
3.80 knu 588: } else {
3.120 scop 589: $query = "";
3.1 knu 590: }
3.31 knu 591: undef @barequery;
3.1 knu 592:
3.120 scop 593: if (defined($input{'path'})) {
594: redirect("$scriptname/$input{path}$query");
3.57 knu 595: }
596:
3.1 knu 597: # get actual parameters
3.144 scop 598: {
599: my $sortby = $input{sortby} || 'file';
600: $bydate = 0;
601: $byrev = 0;
602: $byauthor = 0;
603: $bylog = 0;
604: $byfile = 0;
605: if ($sortby eq 'date') {
606: $bydate = 1;
607: } elsif ($sortby eq 'rev') {
608: $byrev = 1;
609: } elsif ($sortby eq 'author') {
610: $byauthor = 1;
611: } elsif ($sortby eq 'log') {
612: $bylog = 1;
613: } else {
614: $byfile = 1;
615: }
3.1 knu 616: }
617:
3.37 knu 618: $defaultDiffType = $input{'f'};
3.1 knu 619:
3.3 knu 620: $logsort = $input{'logsort'};
3.1 knu 621:
622: # alternate CVS-Tree, configured in cvsweb.conf
623: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
3.120 scop 624: $cvstree = $input{'cvsroot'};
3.1 knu 625: } else {
3.120 scop 626: $cvstree = $cvstreedefault;
1.10 wosch 627: }
628:
3.1 knu 629: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 630:
3.1 knu 631: # create icons out of description
3.120 scop 632: foreach my $k (keys %ICONS) {
633: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
634: no strict 'refs';
635: if ($ipath) {
636: ${"${k}icon"} =
3.208 scop 637: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d" />',
3.132 scop 638: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 639: } else {
640: ${"${k}icon"} = $itxt;
641: }
1.24 wosch 642: }
643:
3.27 knu 644: my $config_cvstree = "$config-$cvstree";
645:
3.1 knu 646: # Do some special configuration for cvstrees
3.27 knu 647: if (-f $config_cvstree) {
3.120 scop 648: do "$config_cvstree"
649: or fatal("500 Internal Error",
3.208 scop 650: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 651: $config_cvstree, $@);
3.27 knu 652: }
3.31 knu 653: undef $config_cvstree;
3.1 knu 654:
3.120 scop 655: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
656: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
657: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 658:
3.80 knu 659: $fullname = "$cvsroot/$where";
3.1 knu 660:
3.63 knu 661: my $rewrite = 0;
662:
663: if ($pathinfo =~ m|//|) {
3.120 scop 664: $pathinfo =~ y|/|/|s;
665: $rewrite = 1;
3.63 knu 666: }
667:
3.120 scop 668: if (-d $fullname) {
669: if ($pathinfo !~ m|/$|) {
670: $pathinfo .= '/';
671: $rewrite = 1;
672: }
673: } else {
674: if ($pathinfo =~ m|/$|) {
675: chop $pathinfo;
676: $rewrite = 1;
677: }
3.63 knu 678: }
679:
680: if ($rewrite) {
3.120 scop 681: redirect($scriptname . urlencode($pathinfo) . $query);
3.1 knu 682: }
683:
3.63 knu 684: undef $rewrite;
685:
3.1 knu 686: if (!-d $cvsroot) {
3.120 scop 687: fatal("500 Internal Error",
688: '$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 689: }
690:
691: #
692: # See if the module is in our forbidden list.
693: #
694: $where =~ m:([^/]*):;
695: $module = $1;
696: if ($module && &forbidden_module($module)) {
3.120 scop 697: fatal("403 Forbidden", 'Access to %s forbidden.', $where);
3.1 knu 698: }
3.46 knu 699:
700: #
701: # Handle tarball downloads before any headers are output.
702: #
703: if ($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: $ctype = 'application/zip';
774: }
775: push(@cmd, '>pipe', \*TAR_OUT, timeout(30));
776:
777: my ($h, $err) = startproc(@cmd);
778: if ($h) {
779: print "Content-Type: $ctype\r\n\r\n";
780: local $/ = undef;
781: print <TAR_OUT>;
782: finish($h);
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) {
3.120 scop 802: my $dh = do { local (*DH); };
803: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
804: my @dir = readdir($dh);
805: closedir($dh);
806: my @subLevelFiles = findLastModifiedSubdirs(@dir)
807: if ($show_subdir_lastmod);
3.150 scop 808: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 809:
810: if ($where eq '/') {
811: html_header($defaulttitle);
812: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
813: print $long_intro;
814: } else {
815: html_header($where);
3.212 scop 816: my $html = (-f catfile($fullname, 'README.cvs.html,v') ||
817: -f catfile($fullname, 'Attic', 'README.cvs.html,v'));
818: my $text = (!$html &&
819: (-f catfile($fullname, 'README.cvs,v') ||
820: -f catfile($fullname, 'Attic', 'README.cvs,v')));
821: if ($html || $text) {
822: my $rev = $input{only_with_tag} || 'HEAD';
823: my $cr = abs_path($cvsroot) || $cvsroot;
824: my $co = "$where/README.cvs.html" if $html;
825: $co ||= "$where/README.cvs" if $text;
826: # abs_path() taints when run as a CGI...
827: if ($cr =~ VALID_PATH) {
828: $cr = $1;
829: } else {
830: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
831: }
832: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', "-r$rev",$co);
833: local (*CVS_OUT, *CVS_ERR);
834: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*CVS_OUT,
835: '2>pipe', \*CVS_ERR, timeout(30));
836: fatal('500 Internal Error', $err) unless $h;
837: if ($html) {
838: local $/ = undef;
839: print <CVS_OUT>;
840: } else {
841: print "<p>\n";
842: while (<CVS_OUT>) {
843: chomp;
844: print htmlquote($_), '<br />';
845: }
846: print "</p>";
847: }
848: finish($h);
849: }
3.120 scop 850: print $short_instruction;
851: }
852:
3.165 scop 853: if ($use_descriptions &&
854: open(DESC, '<', catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 855: while (<DESC>) {
856: chomp;
857: my ($dir, $description) = /(\S+)\s+(.*)/;
858: $descriptions{$dir} = $description;
859: }
860: close(DESC);
861: }
862:
863: print "<p><a name=\"dirlist\"></a></p>\n";
864:
865: # give direct access to dirs
866: if ($where eq '/') {
867: chooseMirror();
868: chooseCVSRoot();
869: } else {
870: print "<p>Current directory: <b>", &clickablePath($where, 0), "</b></p>\n";
871:
3.153 scop 872: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 873: if $input{only_with_tag};
874:
875: }
876:
3.208 scop 877: print "<hr />\n";
3.120 scop 878:
3.179 scop 879: my $infocols = 1;
3.131 scop 880:
3.199 scop 881: printf(<<EOF, htmlquote("Index of $where"));
3.182 scop 882: <table class="dir" width="100%%" cellspacing="0" cellpadding="$tablepadding" summary="%s">
3.179 scop 883: <tr>
884: EOF
3.199 scop 885: printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
3.131 scop 886:
887: if ($byfile) {
888: print 'File';
889: } else {
890: print &link('File',
891: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
892: }
893: print "</th>\n";
3.120 scop 894:
3.131 scop 895: # Do not display the other column headers if we do not have any files
896: # with revision information.
897: if (scalar(%fileinfo)) {
3.120 scop 898: $infocols++;
3.199 scop 899: printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
3.120 scop 900:
3.131 scop 901: if ($byrev) {
902: print 'Rev.';
3.120 scop 903: } else {
3.131 scop 904: print &link('Rev.',
905: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 906: }
907: print "</th>\n";
3.131 scop 908: $infocols++;
3.199 scop 909: printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
3.120 scop 910:
3.131 scop 911: if ($bydate) {
912: print 'Age';
913: } else {
914: print &link('Age',
915: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
916: }
917: print "</th>\n";
3.120 scop 918:
3.131 scop 919: if ($show_author) {
3.120 scop 920: $infocols++;
3.199 scop 921: printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
3.120 scop 922:
3.131 scop 923: if ($byauthor) {
924: print 'Author';
3.120 scop 925: } else {
3.131 scop 926: print
927: &link('Author',
928: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 929: }
930: print "</th>\n";
3.131 scop 931: }
932: $infocols++;
3.199 scop 933: printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
3.120 scop 934:
3.131 scop 935: if ($bylog) {
936: print 'Last log entry';
937: } else {
938: print &link('Last log entry',
939: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 940: }
3.131 scop 941: print "</th>\n";
942: } elsif ($use_descriptions) {
3.199 scop 943: print "<th>Description</th>\n";
3.131 scop 944: $infocols++;
3.120 scop 945: }
3.131 scop 946: print "</tr>\n";
947:
3.120 scop 948: my $dirrow = 0;
949:
950: my $i;
951: lookingforattic:
952: for ($i = 0; $i <= $#dir; $i++) {
953: if ($dir[$i] eq "Attic") {
954: last lookingforattic;
955: }
956: }
957:
958: if (!$input{'hideattic'}
959: && ($i <= $#dir)
960: && opendir($dh, $fullname . '/Attic'))
961: {
962: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
963: closedir($dh);
964: }
965:
966: my $hideAtticToggleLink =
967: $input{'hideattic'}
968: ? ''
969: : &link('[Hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
970:
971: # Sort without the Attic/ pathname.
972: # place directories first
973:
974: my $attic;
975: my $url;
976: my $fileurl;
977: my $filesexists;
978: my $filesfound;
979:
980: foreach my $file (sort { &fileSortCmp } @dir) {
981:
3.196 scop 982: next if ($file eq curdir());
3.120 scop 983:
984: # ignore CVS lock and stale NFS files
985: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
986:
987: # Check whether to show the CVSROOT path
988: next if ($input{'hidecvsroot'} && $file eq 'CVSROOT');
989:
990: # Check whether the module is in the restricted list
991: next if ($file && &forbidden_module($file));
992:
3.150 scop 993: # Is it a directory?
994: my $isdir = -d "$fullname/$file";
995:
996: # Ignore non-readable files and directories?
997: next if ($input{'hidenonreadable'} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 998:
999: if ($file =~ s|^Attic/||) {
3.131 scop 1000: $attic = ' (in the Attic) ' . $hideAtticToggleLink;
3.120 scop 1001: } else {
1002: $attic = '';
1003: }
1004:
3.196 scop 1005: if ($file eq updir() || $isdir) {
1006: next if ($file eq updir() && $where eq '/');
3.152 scop 1007: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1008: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.199 scop 1009: printf "<tr class=\"%s\">\n<td colspan=\"2\">",
3.132 scop 1010: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 1011:
3.196 scop 1012: if ($file eq updir()) {
3.120 scop 1013: $url = "../$query";
1014: if ($nofilelinks) {
1015: print $backicon;
1016: } else {
1017: print &link($backicon, $url);
1018: }
1019: print ' ', &link("Parent Directory", $url);
1020: } else {
1021: $url = './' . urlencode($file) . "/$query";
3.136 scop 1022: print '<a name="', hrefquote($file), '"></a>';
3.120 scop 1023:
1024: if ($nofilelinks) {
1025: print $diricon;
1026: } else {
1027: print &link($diricon, $url);
1028: }
3.136 scop 1029: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 1030:
1031: if ($file eq "Attic") {
1032: print " ";
1033: print &link('[Don\'t hide]',
1034: sprintf('./%s#dirlist', &toggleQuery('hideattic')));
1035: }
1036: }
1037:
1038: # Show last change in dir
1039: if ($filename) {
3.199 scop 1040: print "</td>\n<td> </td>\n<td class=\"age\">";
1041: print readableTime(time() - $date, 0) if $date;
1042: print "</td>\n<td class=\"author\">", htmlquote($author)
1043: if $show_author;
1044: print "</td>\n<td class=\"log\">";
3.120 scop 1045: $filename =~ s%^[^/]+/%%;
3.199 scop 1046: print &link(htmlquote("$filename/$rev"),
1047: sprintf('%s/%s%s#rev%s',
3.206 scop 1048: uri_escape($file), uri_escape($filename),
3.208 scop 1049: $query, $rev)), '<br />';
3.120 scop 1050: if ($log) {
3.199 scop 1051: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1052: print '...' if (length($log) > 80);
1053: }
3.199 scop 1054:
3.120 scop 1055: } else {
1056: my $dwhere = ($where ne '/' ? $where : '') . $file;
1057:
1058: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.199 scop 1059: print '<td colspan="', ($infocols - 1), '">';
3.120 scop 1060: print $descriptions{$dwhere};
1061:
3.131 scop 1062: } elsif ($infocols > 1) {
3.120 scop 1063:
1064: # close the row with the appropriate number of
1065: # columns, so that the vertical seperators are visible
1066: my ($cols) = $infocols;
1067: while ($cols > 1) {
1068: print "</td>\n<td> ";
1069: $cols--;
1070: }
1071: }
1072: }
1073:
3.131 scop 1074: print "</td>\n</tr>\n";
3.120 scop 1075: $dirrow++;
3.131 scop 1076:
3.120 scop 1077: } elsif ($file =~ s/,v$//) {
1078:
1079: # Skip forbidden files now so we'll give no hint
1080: # about their existence. This should probably have
1081: # been done earlier, but it's straightforward here.
1082: next if forbidden_file("$fullname/$file");
1083:
1084: $fileurl = ($attic ? 'Attic/' : '') . urlencode($file);
1085: $url = './' . $fileurl . $query;
1086: $filesexists++;
1087: next if (!defined($fileinfo{$file}));
3.152 scop 1088: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1089: @{$fileinfo{$file}};
3.156 scop 1090: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 1091: $filesfound++;
3.156 scop 1092:
3.199 scop 1093: printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
3.132 scop 1094: printf '<td%s>', $allow_cvsgraph ? '' : ' colspan="2"';
3.120 scop 1095:
3.156 scop 1096: my $icon = $isbinary ? $binfileicon : $fileicon;
3.120 scop 1097: if ($nofilelinks) {
3.152 scop 1098: print $icon;
3.120 scop 1099: } else {
3.152 scop 1100: print &link($icon, $url);
3.120 scop 1101: }
1102: print ' ', &link(htmlquote($file), $url), $attic;
3.199 scop 1103: print '</td><td class="graph">', graph_link($fileurl) if $allow_cvsgraph;
3.219 scop 1104: print "</td>\n<td width=\"30\">", display_link($fileurl, $rev);
3.199 scop 1105: print "</td>\n<td class=\"age\">";
1106: print readableTime(time() - $date, 0) if $date;
1107: print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
1108: print "</td>\n<td class=\"log\">";
3.120 scop 1109:
1110: if ($log) {
3.199 scop 1111: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1112: print '...' if (length $log > 80);
1113: }
3.131 scop 1114: print "</td>\n</tr>";
3.120 scop 1115: $dirrow++;
1116: }
1117: print "\n";
1118: }
1119:
3.131 scop 1120: print "</table>\n";
3.120 scop 1121:
3.150 scop 1122: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1123: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1124: <p>
3.208 scop 1125: <b>NOTE:</b> The following %d unreadable files were ignored:<br />
3.150 scop 1126: <em>%s</em>
1127: </p>
1128: EOF
1129: }
1130:
3.120 scop 1131: if ($filesexists && !$filesfound) {
3.150 scop 1132: my $currtag = defined($input{only_with_tag}) ?
1133: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1134: printf(<<EOF, $filesexists, $currtag);
1135: <p>
1136: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1137: </p>
1138: EOF
3.120 scop 1139: }
1140:
1141: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1142: %tags = %alltags;
1143: }
1144:
1145: if (scalar %tags
1146: || $input{only_with_tag}
1147: || $edit_option_form
1148: || defined($input{"options"}))
1149: {
3.208 scop 1150: print "<hr />\n";
3.120 scop 1151: }
1152:
1153: if (scalar %tags || $input{only_with_tag}) {
3.208 scop 1154: print "<form method=\"get\" action=\"./\">\n<p>\n";
3.120 scop 1155: foreach my $var (@stickyvars) {
3.208 scop 1156: printf("<input type=\"hidden\" name=\"$var\" value=\"%s\" />\n",
3.154 scop 1157: htmlquote($input{$var}))
3.120 scop 1158: if (defined($input{$var})
1159: && (!defined($DEFAULTVALUE{$var})
1160: || $input{$var} ne $DEFAULTVALUE{$var})
1161: && $var ne 'only_with_tag');
1162: }
3.208 scop 1163: printf(<<EOF, ($use_java_script ? ' onchange="this.form.submit()"' : ''));
1164: <label for="only_with_tag" accesskey="T">Show only files with tag:
1165: <select id="only_with_tag" name="only_with_tag"%s>
1166: <option value="">All tags / default branch</option>
1167: EOF
3.120 scop 1168: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1169: my $selected =
1170: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1171: printf("<option%s>%s</option>\n",
3.208 scop 1172: $selected ? ' selected="selected"' : '',
3.136 scop 1173: htmlquote($tag));
3.120 scop 1174: }
3.208 scop 1175: printf(<<EOF, htmlquote($where));
1176: </select>
1177: </label> <label for="path" accesskey="P">Module path or alias:
1178: <input type="text" id="path" name="path" value="%s" size="15" /></label>
1179: <input type="submit" value="Go" accesskey="G" />
1180: </p>
1181: </form>
1182: EOF
3.120 scop 1183: }
1184:
3.188 scop 1185: if ($allow_tar && $filesfound) {
3.120 scop 1186: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.192 scop 1187: my $havetar = $CMD{tar} && $CMD{gzip};
1188: my $havezip = $CMD{zip};
1189: if (defined($basefile) && $basefile ne '' && ($havetar || $havezip)) {
3.203 scop 1190: my $q = ($query ? "$query;" : '?') . 'tarball=1';
3.208 scop 1191: print "<hr />\n",
3.189 scop 1192: '<div style="text-align: center">Download this directory in ';
3.192 scop 1193: # Mangle the filename so browsers show a reasonable filename to download.
1194: my @types = ();
1195: push(@types, &link('tarball', "$basefile.tar.gz$q")) if $havetar;
1196: push(@types, &link('zip archive', "$basefile.zip$q")) if $havezip;
1197: print join(' or ', @types), "</div>\n";
3.120 scop 1198: }
1199: }
1200:
1201: if ($edit_option_form || defined($input{"options"})) {
1202:
1203: my $formwhere = $scriptwhere;
1204: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
1205:
3.149 scop 1206: print <<EOF;
1207: <form method="get" action="${formwhere}">
3.189 scop 1208: <fieldset>
1209: <legend>General options</legend>
3.208 scop 1210: <input type="hidden" name="copt" value="1" />
3.149 scop 1211: EOF
3.120 scop 1212: if ($cvstree ne $cvstreedefault) {
3.208 scop 1213: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
3.120 scop 1214: }
3.149 scop 1215: print <<EOF;
3.189 scop 1216: <table>
3.149 scop 1217: <tr>
3.189 scop 1218: <td class="opt-label">
1219: <label for="sortby" accesskey="F">Sort files by:</label>
1220: </td>
1221: <td class="opt-value">
3.149 scop 1222: <select id="sortby" name="sortby">
1223: <option value="">File</option>
1224: EOF
3.208 scop 1225: print "<option", $bydate ? ' selected="selected"' : '',
3.120 scop 1226: " value=\"date\">Age</option>\n";
3.208 scop 1227: print "<option", $byauthor ? ' selected="selected"' : '',
3.120 scop 1228: " value=\"author\">Author</option>\n"
3.140 scop 1229: if $show_author;
3.208 scop 1230: print "<option", $byrev ? ' selected="selected"' : '',
3.120 scop 1231: " value=\"rev\">Revision</option>\n";
3.208 scop 1232: print "<option", $bylog ? ' selected="selected"' : '',
3.120 scop 1233: " value=\"log\">Log message</option>\n";
3.189 scop 1234: print <<EOF;
1235: </select>,
1236: <label for="ignorecase" accesskey="I">case-insensitive:
1237: EOF
1238: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
3.208 scop 1239: $input{ignorecase} ? ' checked="checked"' : '',
1240: " value=\"1\" /></label>\n";
3.189 scop 1241: print <<EOF;
1242: </td>
1243: <td class="opt-label">
1244: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1245: </td>
1246: <td class="opt-value">
1247: EOF
1248: print '<input id="hideattic" name="hideattic" type="checkbox"',
3.208 scop 1249: $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
3.189 scop 1250: print <<EOF;
1251: </td>
1252: </tr>
1253: <tr>
1254: <td class="opt-label">
1255: <label for="logsort" accesskey="L">Sort log by:</label>
1256: </td>
1257: <td class="opt-value">
1258: EOF
3.120 scop 1259: printLogSortSelect(0);
3.189 scop 1260: print <<EOF;
1261: </td>
1262: <td class="opt-label">
1263: <label for="ln" accesskey="N">Show line numbers:</label>
1264: </td>
1265: <td class="opt-value">
1266: EOF
1267: print '<input id="ln" name="ln" type="checkbox"',
3.208 scop 1268: $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
3.189 scop 1269: print <<EOF;
1270: </td>
1271: </tr>
1272: <tr>
1273: <td class="opt-label">
1274: <label for="f" accesskey="D">Diff format:</label>
1275: </td>
1276: <td>
1277: EOF
3.120 scop 1278: printDiffSelect(0);
3.149 scop 1279: print <<EOF;
3.189 scop 1280: </td>
1281: <td colspan="2" class="opt-label">
3.208 scop 1282: <input type="submit" value="Change Options" accesskey="C" />
3.189 scop 1283: </td>
3.149 scop 1284: </tr>
1285: </table>
3.189 scop 1286: </fieldset>
3.149 scop 1287: </form>
1288: EOF
3.120 scop 1289: }
1290: html_footer();
3.80 knu 1291: }
3.1 knu 1292:
1293: ###############################
1294: # View Files
1295: ###############################
3.80 knu 1296: elsif (-f $fullname . ',v') {
3.114 scop 1297:
3.120 scop 1298: if (forbidden_file($fullname)) {
1299: fatal('403 Forbidden',
1300: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
1301: return;
1302: }
1303:
1304: if (defined($input{'rev'}) || $doCheckout) {
1305: &doCheckout($fullname, $input{'rev'});
1306: gzipclose();
1307: exit;
1308: }
1309:
1310: if (defined($input{'annotate'}) && $allow_annotate) {
1311: &doAnnotate($input{'annotate'});
1312: gzipclose();
1313: exit;
1314: }
1315:
1316: if (defined($input{'r1'}) && defined($input{'r2'})) {
1317: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1318: $input{'r2'}, $input{'tr2'}, $input{'f'});
1319: gzipclose();
1320: exit;
1321: }
3.132 scop 1322:
3.170 scop 1323: if ($allow_cvsgraph && $input{graph}) {
1324: if ($input{makeimage}) {
1325: doGraph();
3.132 scop 1326: } else {
3.170 scop 1327: doGraphView();
3.132 scop 1328: }
1329: gzipclose();
1330: exit;
1331: }
1332:
3.120 scop 1333: &doLog($fullname);
1334:
1335: ##############################
1336: # View Diff
1337: ##############################
1338: } elsif ($fullname =~ s/\.diff$//
1339: && -f $fullname . ",v"
1340: && $input{'r1'}
1341: && $input{'r2'})
1342: {
1343:
1344: # $where-diff-removal if 'cvs rdiff' is used
1345: # .. but 'cvs rdiff'doesn't support some options
1346: # rcsdiff does (-w and -p), so it is disabled
1347: # $where =~ s/\.diff$//;
1348:
3.189 scop 1349: # Allow diffs using the ".diff" extension so that browsers that default
1350: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.120 scop 1351: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1352: $input{'r2'}, $input{'tr2'}, $input{'f'});
1353: gzipclose();
1354: exit;
1355: } elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1|
1356: && -f $newname . ",v")
1357: {
1358:
1359: # The file has been removed and is in the Attic.
1360: # Send a redirect pointing to the file in the Attic.
1361: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1362: if ($ENV{QUERY_STRING} ne "") {
1363: redirect("${newplace}?$ENV{QUERY_STRING}");
1364: } else {
1365: redirect($newplace);
1366: }
1367: exit;
3.80 knu 1368: } elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1369: http_header("text/plain");
1370: print "You matched the following files:\n";
1371: print join ("\n", @files);
3.80 knu 1372:
3.120 scop 1373: # Find the tags from each file
1374: # Display a form offering diffs between said tags
3.80 knu 1375: } else {
3.120 scop 1376: my $fh = do { local (*FH); };
1377: my ($xtra, $module);
3.80 knu 1378:
3.120 scop 1379: # Assume it's a module name with a potential path following it.
1380: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
3.80 knu 1381:
3.120 scop 1382: # Is there an indexed version of modules?
1383: if (open($fh, "< $cvsroot/CVSROOT/modules")) {
1384: while (<$fh>) {
1385: if (/^(\S+)\s+(\S+)/o
1386: && $module eq $1
1387: && -d "$cvsroot/$2"
1388: && $module ne $2)
1389: {
1390: redirect("$scriptname/$2$xtra$query");
1391: }
1392: }
1393: }
1394: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1395: }
3.23 knu 1396:
3.25 knu 1397: gzipclose();
3.80 knu 1398:
3.1 knu 1399: ## End MAIN
1400:
3.175 scop 1401:
3.120 scop 1402: sub printDiffSelect($)
1403: {
1404: my ($use_java_script) = @_;
1405:
1406: print '<select id="f" name="f"';
1407: print ' onchange="this.form.submit()"' if $use_java_script;
1408: print ">\n";
1409:
3.175 scop 1410: for my $difftype (@DIFFTYPES) {
3.120 scop 1411: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1412: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1413: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1414: }
1415:
1416: print "</select>";
1417: }
1418:
3.175 scop 1419:
3.168 scop 1420: sub printDiffSelectStickyVars()
1421: {
1422: while (my ($key, $val) = each %input) {
1423: next if ($key eq 'f');
1424: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1425: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 scop 1426: htmlquote($val), "\" />\n";
3.168 scop 1427: }
1428: }
1429:
3.175 scop 1430:
3.120 scop 1431: sub printLogSortSelect($)
1432: {
1433: my ($use_java_script) = @_;
1434:
1435: print '<select id="logsort" name="logsort"';
1436: print ' onchange="this.form.submit()"' if $use_java_script;
1437: print ">\n";
1438:
3.175 scop 1439: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1440: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1441: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1442: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1443: }
1444:
1445: print "</select>";
1446: }
1447:
3.175 scop 1448:
3.197 scop 1449: #
1450: # Find the last modified, version controlled files in the given directories.
1451: # Compares solely based on modification timestamps. Files in the returned list
1452: # are without the ,v suffix, and unreadable files have been filtered out.
1453: #
3.120 scop 1454: sub findLastModifiedSubdirs(@)
1455: {
1456: my (@dirs) = @_;
1457:
3.175 scop 1458: my @files;
1459: foreach my $dirname (@dirs) {
3.196 scop 1460: next if ($dirname eq curdir() || $dirname eq updir());
1461: my $dir = catdir($fullname, $dirname);
3.120 scop 1462: next if (!-d $dir);
1463:
1464: my $dh = do { local (*DH); };
1465: opendir($dh, $dir) or next;
1466: my (@filenames) = readdir($dh);
1467: closedir($dh);
1468:
3.175 scop 1469: my $lastmod = undef;
1470: my $lastmodtime = undef;
3.120 scop 1471: foreach my $filename (@filenames) {
3.197 scop 1472: ($filename) =
1473: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1474: my ($file) = catfile($fullname, $filename);
3.197 scop 1475: next if ($filename !~ /,v$/o || !-f $file || !-r _);
3.120 scop 1476:
1477: # Skip forbidden files.
1478: (my $f = $file) =~ s/,v$//;
1479: next if forbidden_file($f);
1480:
1481: $filename =~ s/,v$//;
3.197 scop 1482: my $modtime = -M _;
3.221 scop 1483:
3.120 scop 1484: if (!defined($lastmod) || $modtime < $lastmodtime) {
1485: $lastmod = $filename;
1486: $lastmodtime = $modtime;
1487: }
1488: }
3.175 scop 1489: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1490: }
1491: return @files;
1492: }
1493:
3.175 scop 1494:
3.120 scop 1495: sub htmlify_sub(&$)
1496: {
1497: (my $proc, local $_) = @_;
1498: my @a = split (m`(<a [^>]+>[^<]*</a>)`i);
1499: my $linked;
1500: my $result = '';
1501:
1502: while (($_, $linked) = splice(@a, 0, 2)) {
1503: &$proc();
1504: $result .= $_ if defined($_);
1505: $result .= $linked if defined($linked);
1506: }
1507:
3.175 scop 1508: return $result;
3.120 scop 1509: }
1510:
3.175 scop 1511:
3.120 scop 1512: sub htmlify($;$)
1513: {
1514: (local $_, my $extra) = @_;
1515:
1516: $_ = htmlquote($_);
1517:
1518: # get URL's as link
1519: s{
3.130 scop 1520: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1521: }{
3.130 scop 1522: &link($1, htmlunquote($1)) . $3
3.120 scop 1523: }egx;
1524:
1525: # get e-mails as link
1526: $_ = htmlify_sub {
1527: s<
1528: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1529: ><
1530: &link($&, "mailto:$&")
1531: >egix;
1532: } $_;
1533:
1534: if ($extra) {
1535:
1536: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1537: if (defined($prcgi) && defined($re_prkeyword)) {
1538: my $prev;
1539:
1540: do {
1541: $prev = $_;
1542:
1543: $_ = htmlify_sub {
1544: s{
1545: (\b$re_prkeyword[:\#]?\s*
1546: (?:
1547: \#?
1548: \d+[,\s]\s*
1549: )*
1550: \#?)
1551: (\d+)\b
1552: }{
1553: $1 . &link($2, sprintf($prcgi, $2))
1554: }egix;
1555: } $_;
1556: } while ($_ ne $prev);
1557:
1558: if (defined($re_prcategories)) {
1559: $_ = htmlify_sub {
1560: s{
1561: (\b$re_prcategories/(\d+)\b)
1562: }{
1563: &link($1, sprintf($prcgi, $2))
1564: }egox;
1565: } $_;
1566: }
1567: }
1568:
1569: # get manpage specs as link: "foo.1" "foo(1)"
1570: if (defined($mancgi)) {
1571: $_ = htmlify_sub {
1572: s{
3.143 knu 1573: (
1574: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1575: (?:
3.143 knu 1576: \( ([0-9n]) \) \B
3.120 scop 1577: |
3.143 knu 1578: \. ([0-9n]) \b
3.120 scop 1579: )
1580: )
1581: }{
3.149 scop 1582: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1583: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
1584: ? &link($text, sprintf($mancgi, $section, $name))
1585: : $text;
3.120 scop 1586: }egx;
1587: } $_;
1588: }
1589: }
1590:
3.175 scop 1591: return $_;
3.120 scop 1592: }
1593:
3.175 scop 1594:
3.120 scop 1595: sub spacedHtmlText($;$)
1596: {
3.175 scop 1597: (local $_, my $ts) = @_;
3.224 scop 1598: return '' unless defined($_);
3.175 scop 1599: $ts ||= $tabstop;
3.120 scop 1600:
1601: # Cut trailing spaces and tabs
1602: s/[ \t]+$//;
1603:
1604: if (defined($ts)) {
1605:
1606: # Expand tabs
1607: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e;
1608: }
1609:
1610: # replace <tab> and <space> (\001 is to protect us from htmlify)
1611: # gzip can make excellent use of this repeating pattern :-)
1612: if ($hr_breakable) {
1613:
1614: # make every other space 'breakable'
1615: s/ / \001nbsp;/g; # 2 * <space>
1616: # leave single space as it is
1617: } else {
1618: s/ /\001nbsp;/g;
1619: }
1620:
1621: $_ = htmlify($_, $allow_source_extra);
1622:
1623: # unescape
1624: y/\001/&/;
1625:
1626: return $_;
1627: }
1628:
3.175 scop 1629:
3.120 scop 1630: # Note that this doesn't htmlquote the first argument...
1631: sub link($$)
1632: {
1633: my ($name, $url) = @_;
1634:
1635: $url =~ s/:/sprintf("%%%02x", ord($&))/eg
1636: if $url =~ /^[^a-z]/; # relative
1637:
1638: sprintf '<a href="%s">%s</a>', hrefquote($url), $name;
1639: }
1640:
3.175 scop 1641:
3.120 scop 1642: sub revcmp($$)
1643: {
1644: my ($rev1, $rev2) = @_;
1645:
1646: # make no comparison for a tag or a branch
1647: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1648:
1649: my (@r1) = split (/\./, $rev1);
1650: my (@r2) = split (/\./, $rev2);
1651: my ($a, $b);
1652:
1653: while (($a = shift (@r1)) && ($b = shift (@r2))) {
1654: if ($a != $b) {
1655: return $a <=> $b;
1656: }
1657: }
1658: if (@r1) { return 1; }
1659: if (@r2) { return -1; }
1660: return 0;
1661: }
1662:
3.175 scop 1663:
3.120 scop 1664: sub fatal($$@)
1665: {
1666: my ($errcode, $format, @args) = @_;
3.185 scop 1667: print "Status: $errcode\r\n";
3.131 scop 1668: html_header('Error');
3.215 scop 1669: print '<div id="error">Error: ',
1670: sprintf($format, map(htmlquote($_), @args)), "</div>\n";
3.120 scop 1671: html_footer();
1672: exit(1);
1673: }
1674:
3.175 scop 1675:
3.120 scop 1676: sub redirect($)
1677: {
1678: my ($url) = @_;
3.185 scop 1679: print "Status: 301 Moved\r\n", "Location: $url\r\n";
3.131 scop 1680: html_header('Moved');
3.120 scop 1681: print "<p>This document is located ", &link('here', $url), "</p>\n";
1682: html_footer();
1683: exit(1);
1684: }
1685:
3.175 scop 1686:
3.120 scop 1687: sub safeglob($)
1688: {
1689: my ($filename) = @_;
1690:
3.175 scop 1691: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1692: $filename =~ s|.*/||;
1693:
3.175 scop 1694: my @results;
1695: my $dh = do { local (*DH); };
3.120 scop 1696: if (opendir($dh, $dirname)) {
1697: my $glob = $filename;
1698: my $t;
1699:
3.149 scop 1700: # transform filename from glob to regex. Deal with:
1701: # [, {, ?, * as glob chars
1702: # make sure to escape all other regex chars
3.120 scop 1703: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1704: $glob =~ s/\*/.*/g;
1705: $glob =~ s/\?/./g;
1706: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.222 scop 1707: $glob = qr/^$glob$/;
1708:
3.120 scop 1709: foreach (readdir($dh)) {
3.222 scop 1710: if ($_ =~ $glob && $_ =~ VALID_PATH) {
3.194 scop 1711: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1712: }
1713: }
1714: closedir($dh);
1715: }
1716:
3.175 scop 1717: return @results;
3.120 scop 1718: }
1719:
3.160 scop 1720:
3.120 scop 1721: sub search_path($)
1722: {
1723: my ($command) = @_;
3.160 scop 1724: for my $d (split (/:/, $command_path)) {
3.120 scop 1725: return "$d/$command" if -x "$d/$command";
1726: }
1727: return '';
1728: }
1729:
3.156 scop 1730:
3.219 scop 1731: #
1732: # Gets the enscript(1) highlight mode corresponding to the given filename,
1733: # or undef if unsupported.
1734: #
1735: sub getEnscriptHL($)
1736: {
1737: return undef unless $allow_enscript;
1738: my ($filename) = @_;
1739: while (my ($hl, $regex) = each %enscript_types) {
1740: return $hl if ($filename =~ $regex);
1741: }
1742: return undef;
1743: }
1744:
1745:
1746: #
1747: # Gets the MIME type for the given file name.
1748: #
3.156 scop 1749: sub getMimeType($;$)
3.120 scop 1750: {
3.156 scop 1751: my ($fullname, $binary) = @_;
1752: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1753: unless defined($binary);
1754:
1755: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1756:
1757: my $mimetype = $MTYPES{$suffix};
1758: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1759:
1760: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1761: my $fh = do { local (*FH); };
1762: if (open($fh, $mime_types)) {
1763: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
3.222 scop 1764: $re = qr/$re/;
3.156 scop 1765: while (my $line = <$fh>) {
1766: if ($line =~ $re) {
1767: $mimetype = $1;
1768: $MTYPES{$suffix} = $mimetype;
1769: last;
1770: }
3.120 scop 1771: }
3.156 scop 1772: close($fh);
1773: } else {
1774: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1775: }
1776: }
1777:
3.156 scop 1778: $mimetype ||= $MTYPES{'*'};
1779: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1780: return $mimetype;
3.1 knu 1781: }
1782:
3.156 scop 1783:
3.1 knu 1784: ###############################
3.24 knu 1785: # read first lines like head(1)
1786: ###############################
3.120 scop 1787: sub head($;$)
1788: {
3.175 scop 1789: my ($fh, $linecount) = @_;
1790: $linecount ||= 10;
3.24 knu 1791:
3.120 scop 1792: my @buf;
1793: if ($linecount > 0) {
3.184 scop 1794: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1795: push @buf, scalar <$fh>;
1796: }
1797: } else {
1798: @buf = <$fh>;
1799: }
3.175 scop 1800: return @buf;
1801: }
3.120 scop 1802:
3.24 knu 1803:
1804: ###############################
1805: # scan vim and Emacs directives
1806: ###############################
3.120 scop 1807: sub scan_directives(@)
1808: {
1809: my $ts = undef;
3.24 knu 1810:
3.120 scop 1811: for (@_) {
1812: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1813: }
3.24 knu 1814:
3.120 scop 1815: ('tabstop' => $ts);
3.24 knu 1816: }
1817:
3.175 scop 1818:
3.120 scop 1819: sub openOutputFilter()
1820: {
3.175 scop 1821: return unless $output_filter;
3.86 knu 1822:
3.120 scop 1823: open(STDOUT, "|-") and return;
3.86 knu 1824:
3.120 scop 1825: # child of child
3.165 scop 1826: open(STDERR, '>', devnull());
3.120 scop 1827: exec($output_filter) or exit -1;
3.86 knu 1828: }
1829:
3.175 scop 1830:
3.24 knu 1831: ###############################
3.1 knu 1832: # show Annotation
1833: ###############################
3.133 scop 1834: sub doAnnotate($)
3.120 scop 1835: {
1836: my ($rev) = @_;
3.174 scop 1837: (my $pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1838: (my $filename = $where) =~ s/^.*\///;
3.126 scop 1839:
3.174 scop 1840: # This annotate version is based on the cvs annotate-demo Perl script by
1841: # Cyclic Software. It was written by Cyclic Software,
1842: # http://www.cyclic.com/, and is in the public domain.
1843: # We could abandon the use of rlog, rcsdiff and co using
1844: # the cvs server in a similiar way one day (..after rewrite).
1845:
1846: local (*CVS_IN, *CVS_OUT);
3.215 scop 1847: my $annotate_err;
3.174 scop 1848: my ($h, $err) =
1849: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
3.215 scop 1850: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT,
1851: '2>', \$annotate_err, timeout(30));
1852: fatal('500 Internal Error',
1853: 'Annotate failure (exit status %s), output: <pre>%s</pre>',
1854: $? >> 8 || -1, $err)
1855: unless $h;
3.120 scop 1856:
1857: # OK, first send the request to the server. A simplified example is:
1858: # Root /home/kingdon/zwork/cvsroot
1859: # Argument foo/xx
1860: # Directory foo
1861: # /home/kingdon/zwork/cvsroot/foo
1862: # Directory .
1863: # /home/kingdon/zwork/cvsroot
1864: # annotate
1865: # although as you can see there are a few more details.
1866:
3.174 scop 1867: print CVS_IN "Root $cvsroot\n";
1868: print CVS_IN
3.120 scop 1869: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1870:
1871: # Don't worry about sending valid-requests, the server just needs to
1872: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1873: print CVS_IN "UseUnchanged\n";
1874: print CVS_IN "Argument -r\n";
1875: print CVS_IN "Argument $rev\n";
1876: print CVS_IN "Argument $where\n";
3.120 scop 1877:
1878: # The protocol requires us to fully fake a working directory (at
1879: # least to the point of including the directories down to the one
1880: # containing the file in question).
3.123 scop 1881: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1882: my $path = '';
1883: foreach my $dir (split('/', $where)) {
3.120 scop 1884:
1885: if ($path eq "") {
3.123 scop 1886: # In our example, $dir is "dir".
1887: $path = $dir;
3.120 scop 1888: } else {
3.174 scop 1889: print CVS_IN "Directory $path\n";
1890: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1891:
1892: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1893: # And the next time, "file" and "dir/sdir/file" (which then gets
1894: # ignored, because we don't need to send Directory for the file).
3.123 scop 1895: $path .= "/$dir";
3.120 scop 1896: }
1897: }
3.123 scop 1898: undef $path;
3.120 scop 1899:
1900: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1901: print CVS_IN "Directory .\n";
1902: print CVS_IN "$cvsroot\n";
3.120 scop 1903:
3.174 scop 1904: print CVS_IN "annotate\n";
3.120 scop 1905:
1906: # OK, we've sent our command to the server. Thing to do is to
3.215 scop 1907: # close the writer side and get all the responses.
1908: if (!close(CVS_IN)) {
1909: finish($h);
1910: fatal('500 Internal Error',
1911: 'Annotate failure (exit status %s): <code>%s</code>, output: ' .
1912: '<pre>%s</pre>', $? >> 8, $!, $annotate_err);
1913: }
3.120 scop 1914:
3.133 scop 1915: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1916:
3.136 scop 1917: print '<h3 style="text-align: center">Annotation of ',
1918: htmlquote("$pathname$filename"), ", revision $rev</h3>\n";
3.120 scop 1919:
1920: # Ready to get the responses from the server.
1921: # For example:
1922: # E Annotations for foo/xx
1923: # E ***************
1924: # M 1.3 (kingdon 06-Sep-97): hello
1925: # ok
1926: my ($lineNr) = 0;
1927: my ($oldLrev, $oldLusr) = ("", "");
1928: my ($revprint, $usrprint);
1929:
1930: if ($annTable) {
3.179 scop 1931: print <<EOF;
1932: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1933: EOF
3.120 scop 1934: } else {
1935: print "<pre>";
1936: }
1937:
1938: # prefetch several lines
3.174 scop 1939: my @buf = head(*CVS_OUT);
3.120 scop 1940:
1941: my %d = scan_directives(@buf);
1942:
3.174 scop 1943: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1944:
3.174 scop 1945: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1946: my @words = split;
1947:
1948: # Adding one is for the (single) space which follows $words[0].
1949: my $rest = substr($_, length($words[0]) + 1);
1950: if ($words[0] eq "E") {
1951: next;
1952: } elsif ($words[0] eq "M") {
1953: $lineNr++;
1954: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1955: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1956: my $line = substr($_, 36);
1957: my $isCurrentRev = ($rev eq $lrev);
1958:
1959: # we should parse the date here ..
1960: if ($lrev eq $oldLrev) {
1961: $revprint = sprintf('%-8s', '');
1962: } else {
1963: $revprint = sprintf('%-8s', $lrev);
1964: $revprint =~ s`\S+`&link($&, "$scriptwhere$query#rev$&")`e; # `
1965: $oldLusr = '';
1966: }
1967:
1968: if ($lusr eq $oldLusr) {
1969: $usrprint = '';
1970: } else {
1971: $usrprint = $lusr;
1972: }
1973: $oldLrev = $lrev;
1974: $oldLusr = $lusr;
1975:
1976: # Set bold for text-based browsers only - graphical
1977: # browsers show bold fonts a bit wider than regular fonts,
1978: # so it looks irregular.
1979: print "<b>" if ($isCurrentRev && $is_textbased);
1980:
3.136 scop 1981: $usrprint = sprintf('%-8s', $usrprint);
1982: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1983: htmlquote($usrprint), $lineNr;
3.120 scop 1984: print spacedHtmlText($line, $d{'tabstop'});
1985:
1986: print "</b>" if ($isCurrentRev && $is_textbased);
1987: } elsif ($words[0] eq "ok") {
1988:
1989: # We could complain about any text received after this, like the
1990: # CVS command line client. But for simplicity, we don't.
1991: } elsif ($words[0] eq "error") {
1992: fatal("500 Internal Error",
1993: 'Error occured during annotate: <b>%s</b>', $_);
1994: }
1995: }
1996:
1997: if ($annTable) {
1998: print "</table>";
1999: } else {
2000: print "</pre>";
2001: }
3.124 scop 2002: html_footer();
2003:
3.174 scop 2004: finish($h);
3.1 knu 2005: }
2006:
2007: ###############################
2008: # make Checkout
2009: ###############################
3.120 scop 2010: sub doCheckout($$)
2011: {
2012: my ($fullname, $rev) = @_;
3.194 scop 2013: $rev = undef if ($rev eq 'HEAD' || $rev eq '.');
3.120 scop 2014:
3.219 scop 2015: # Start resolving whether we will do a markup view or not.
2016: my $do_markup = undef;
2017: # No markup if markup disallowed.
2018: $do_markup = 0 unless $allow_markup;
2019: # No markup if checkout magic cookie in URL.
2020: $do_markup = 0 if (!defined($do_markup) && $doCheckout);
2021: # Do markup if explicitly asked using cvsweb-markup content type. If the
2022: # asked content type is anything else, no markup.
2023: if (!defined($do_markup) && $input{'content-type'}) {
3.222 scop 2024: $do_markup = ($input{'content-type'} =~ CVSWEBMARKUP) ? 1 : 0;
3.219 scop 2025: }
2026:
2027: # Ok, if $do_markup is still undefined, we know that a download has not been
2028: # explicitly asked. For the last check further down below we'll need to
2029: # know if the file is binary, and possibly run a log on it.
2030: my $needlog = $do_markup || $use_moddate;
3.120 scop 2031:
3.163 scop 2032: my $moddate = undef;
3.175 scop 2033: my $revopt;
3.120 scop 2034: if (defined($rev)) {
2035: $revopt = "-r$rev";
3.219 scop 2036: if ($needlog) {
3.120 scop 2037: readLog($fullname, $rev);
2038: $moddate = $date{$rev};
2039: }
2040: } else {
2041: $revopt = "-rHEAD";
3.219 scop 2042: if ($needlog) {
3.120 scop 2043: readLog($fullname);
2044: $moddate = $date{$symrev{HEAD}};
2045: }
2046: }
2047:
3.194 scop 2048: my $cr = abs_path($cvsroot) || $cvsroot;
2049: # abs_path() taints when run as a CGI...
2050: if ($cr =~ VALID_PATH) {
2051: $cr = $1;
2052: } else {
2053: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
2054: }
3.183 scop 2055: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 2056: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 2057:
3.174 scop 2058: local (*CVS_OUT, *CVS_ERR);
2059: my ($h, $err) =
2060: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR,timeout(30));
3.215 scop 2061: fatal('500 Internal Error',
2062: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
2063: $? >> 8 || -1, $err)
2064: unless $h;
3.120 scop 2065:
3.174 scop 2066: if (eof(CVS_ERR)) {
2067: finish($h);
3.120 scop 2068: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
2069: }
2070:
2071: #===================================================================
2072: #Checking out squid/src/ftp.c
2073: #RCS: /usr/src/CVS/squid/src/ftp.c,v
2074: #VERS: 1.1.1.28.6.2
2075: #***************
2076:
2077: # Parse CVS header
2078: my ($revision, $filename, $cvsheader);
2079: $filename = "";
3.174 scop 2080: while (<CVS_ERR>) {
3.120 scop 2081: last if (/^\*\*\*\*/);
2082: $revision = $1 if (/^VERS: (.*)$/);
2083:
2084: if (/^Checking out (.*)$/) {
3.214 scop 2085: ($filename = $1) =~ s|^\./+||;
3.120 scop 2086: }
2087: $cvsheader .= $_;
2088: }
3.219 scop 2089: close(CVS_ERR);
3.120 scop 2090:
2091: if ($filename ne $where) {
3.174 scop 2092: finish($h);
3.120 scop 2093: fatal("500 Internal Error",
3.214 scop 2094: 'Unexpected output from cvs co: <pre>%s</pre> ' .
2095: '(expected "<code>%s</code>" but got "<code>%s</code>")',
2096: $cvsheader, $where, $filename);
3.120 scop 2097: }
2098:
3.219 scop 2099: # Last checks whether we'll do markup or not.
2100: my $isbin = $keywordsubstitution && $keywordsubstitution =~ /b/;
2101: my $mimetype = getMimeType($fullname, $isbin);
2102:
2103: # If we still are not sure whether to do markup or not:
2104: # if the MIME type is "viewable" or this is not a binary file, do.
2105: $do_markup = !$isbin || viewable($mimetype) unless defined($do_markup);
2106:
2107: if ($do_markup) {
2108:
2109: # If this is something we'll be linking to in the markup view, we are
2110: # done with this particular output from "cvs co" and must discard it.
2111: my $linked = $mimetype =~ m{^image/|application/pdf$}i;
2112: if ($linked) {
2113: close(CVS_OUT);
2114: finish($h);
2115: }
2116:
3.163 scop 2117: # Here we know the last modified date, but don't know if tags have been
3.219 scop 2118: # added afterwards (those are shown in the markup view): no last-modified.
2119: cvswebMarkup(\*CVS_OUT, $fullname, $revision, $isbin, $mimetype, $needlog);
2120:
2121: finish($h) unless $linked;
2122:
3.120 scop 2123: } else {
3.163 scop 2124: http_header($mimetype, $moddate);
3.174 scop 2125: local $/ = undef;
2126: print <CVS_OUT>;
3.219 scop 2127: finish($h);
3.120 scop 2128: }
1.12 fenner 2129: }
2130:
3.174 scop 2131:
3.219 scop 2132: sub cvswebMarkup($$$$$$;$)
3.120 scop 2133: {
3.219 scop 2134: my ($filehandle, $fullname, $rev, $isbin, $mimetype, $logged, $mod) = @_;
3.1 knu 2135:
3.175 scop 2136: (my $pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
2137: (my $filename = $where) =~ s/^.*\///;
2138: my $fileurl = urlencode($filename);
3.120 scop 2139:
3.219 scop 2140: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'view', $mod);
3.120 scop 2141:
3.144 scop 2142: print <<EOF;
3.208 scop 2143: <hr />
3.182 scop 2144: <div class="log-markup">
2145: File:
3.144 scop 2146: EOF
3.219 scop 2147: print &clickablePath($where, 1), "<br />\n";
3.120 scop 2148:
2149: if ($show_log_in_markup) {
3.219 scop 2150: readLog($fullname) unless $logged; #,$rev);
2151: printLog($rev, $mimetype, $isbin);
3.120 scop 2152: } else {
3.219 scop 2153: print "Version: <b>$rev</b><br />\n";
3.208 scop 2154: print "Tag: <b>", $input{only_with_tag}, "</b><br />\n"
3.120 scop 2155: if $input{only_with_tag};
2156: }
3.208 scop 2157: print "</div>\n<hr />";
3.219 scop 2158: my $url = download_url($fileurl, $rev, $mimetype);
3.120 scop 2159:
3.219 scop 2160: if ($mimetype =~ m|^image/|i) {
3.208 scop 2161: printf '<img src="%s" alt="%s" /><br />',
3.160 scop 2162: hrefquote("$url$barequery"), htmlquote($filename);
3.219 scop 2163: } elsif (lc($mimetype) eq 'application/pdf') {
3.208 scop 2164: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.157 scop 2165: hrefquote("$url$barequery");
3.120 scop 2166: } else {
2167:
3.208 scop 2168: print "<pre>\n";
3.167 scop 2169: my $linenumbers = $input{ln} || 0;
3.149 scop 2170:
3.219 scop 2171: if (my $enscript_hl = getEnscriptHL($filename)) {
3.167 scop 2172: doEnscript($filehandle, $enscript_hl, $linenumbers);
3.148 scop 2173:
2174: } else {
3.200 scop 2175: my $ln = 0;
2176: my @buf = ();
2177: my $ts = undef;
2178:
2179: if ($preformat_in_markup) {
2180: # prefetch several lines
2181: @buf = head($filehandle);
2182: my %d = scan_directives(@buf);
2183: $ts = $d{tabstop};
2184: }
2185:
2186: while (@buf || !eof($filehandle)) {
2187: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2188: if ($linenumbers) {
2189: $ln++;
2190: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2191: }
3.200 scop 2192: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2193: }
3.120 scop 2194: }
3.149 scop 2195:
2196: print "</pre>\n";
3.120 scop 2197: }
3.131 scop 2198: html_footer();
3.120 scop 2199: }
2200:
3.156 scop 2201:
3.120 scop 2202: sub viewable($)
2203: {
3.219 scop 2204: return shift =~ m{^((text|image)/|application/pdf)}i;
3.156 scop 2205: }
3.120 scop 2206:
3.1 knu 2207:
2208: ###############################
2209: # Show Colored Diff
2210: ###############################
3.120 scop 2211: sub doDiff($$$$$$)
2212: {
2213: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2214:
2215: if (&forbidden_file($fullname)) {
2216: fatal("403 Forbidden",
2217: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
2218: }
2219:
3.175 scop 2220: my ($rev1, $sym1);
3.120 scop 2221: if ($r1 =~ /([^:]+)(:(.+))?/) {
2222: $rev1 = $1;
2223: $sym1 = $3;
2224: }
2225: if ($r1 eq 'text') {
2226: $rev1 = $tr1;
2227: $sym1 = "";
2228: }
2229:
3.175 scop 2230: my ($rev2, $sym2);
3.120 scop 2231: if ($r2 =~ /([^:]+)(:(.+))?/) {
2232: $rev2 = $1;
2233: $sym2 = $3;
2234: }
2235: if ($r2 eq 'text') {
2236: $rev2 = $tr2;
2237: $sym2 = "";
2238: }
2239:
2240: #
2241: # rev1 and rev2 are now both numeric revisions.
2242: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2243: # XXX should we warn about the fact that we do this?
2244: if (&revcmp($rev1, $rev2) > 0) {
2245: my ($tmp1, $tmp2) = ($rev1, $sym1);
2246: ($rev1, $sym1) = ($rev2, $sym2);
2247: ($rev2, $sym2) = ($tmp1, $tmp2);
2248: }
3.225 ! scop 2249:
! 2250: my $mimetype = getMimeType($fullname);
! 2251:
! 2252: #
! 2253: # Check for per-MIME type diff commands.
! 2254: #
! 2255: my $diffcmd = undef;
! 2256: if (my $diffcmds = $DIFF_COMMANDS{lc($mimetype)}) {
! 2257: if ($f =~ /^ext(\d*)$/) {
! 2258: my $n = $1 || 0;
! 2259: $diffcmd = $diffcmds->[$n];
! 2260: }
! 2261: }
! 2262: if ($diffcmd && $diffcmd->{cmd} && $diffcmd->{name}) {
! 2263:
! 2264: if ($diffcmd->{args} && ref($diffcmd->{args}) ne 'ARRAY') {
! 2265: fatal('500 Internal Error',
! 2266: 'Configuration error: arguments to external diff tools must ' .
! 2267: 'be given as array refs. See "<code>%s</code>" in ' .
! 2268: '<code>%%DIFF_COMMANDS</code>.',
! 2269: $diffcmd->{name});
! 2270: }
! 2271:
! 2272: (my $cvsname = $where) =~ s/\.diff$//;
! 2273:
! 2274: # Create two temporary files with the two revisions
! 2275: my $temp_fn1 = checkout_to_temp($cvsroot, $cvsname, $rev1);
! 2276: my $temp_fn2 = checkout_to_temp($cvsroot, $cvsname, $rev2);
! 2277:
! 2278: # Execute chosen diff binary.
! 2279: local (*DIFF_OUT);
! 2280: my @cmd = ($diffcmd->{cmd});
! 2281: push(@cmd, @{$diffcmd->{args}}) if $diffcmd->{args};
! 2282: push(@cmd, $temp_fn1, $temp_fn2);
! 2283: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
! 2284: if (!$h) {
! 2285: unlink($temp_fn1);
! 2286: unlink($temp_fn2);
! 2287: fatal('500 Internal Error',
! 2288: 'Diff failure (exit status %s), output: <pre>%s</pre>',
! 2289: $? >> 8 || -1, $err);
! 2290: }
! 2291:
! 2292: http_header($diffcmd->{type} || 'text/plain');
! 2293: local $/ = undef;
! 2294: print <DIFF_OUT>;
! 2295: finish($h);
! 2296: unlink($temp_fn1);
! 2297: unlink($temp_fn2);
! 2298:
! 2299: exit;
! 2300: }
! 2301:
! 2302: #
! 2303: # Normal CVS diff.
! 2304: #
! 2305:
! 2306: $f = $DEFAULTVALUE{f} || 'u' if ($f =~ /^ext\d*$/);
3.120 scop 2307: my $difftype = $DIFFTYPES{$f};
2308: if (!$difftype) {
2309: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2310: }
2311:
2312: my @difftype = @{$difftype->{'opts'}};
2313: my $human_readable = $difftype->{'colored'};
2314:
2315: # apply special options
2316: if ($showfunc) {
2317: push @difftype, '-p' if $f ne 's';
2318:
2319: my ($re1, $re2);
2320:
2321: while (($re1, $re2) = each %funcline_regexp) {
3.222 scop 2322: if ($fullname =~ $re1) {
3.120 scop 2323: push @difftype, '-F', $re2;
2324: last;
2325: }
2326: }
2327: }
2328:
2329: if ($human_readable) {
2330: if ($hr_ignwhite) {
2331: push @difftype, '-w';
2332: }
2333: if ($hr_ignkeysubst) {
2334: push @difftype, '-kk';
2335: }
2336: }
2337:
3.175 scop 2338: my $fh = do { local (*FH); };
3.120 scop 2339: if (!open($fh, "-|")) { # child
2340: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2341: openOutputFilter();
3.166 scop 2342: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2343: $fullname) or exit -1;
3.120 scop 2344: }
3.166 scop 2345:
3.120 scop 2346: if ($human_readable) {
3.168 scop 2347: #
2348: # Human readable diff.
2349: #
2350: human_readable_diff($fh, $rev2);
2351: html_footer();
2352: gzipclose();
2353: exit;
2354:
2355: } elsif ($f =~ /^([ucs])c$/) {
2356: #
2357: # Enscript colored diff.
2358: #
2359: my $hl = 'diff';
2360: $hl .= $1 if ($1 eq 'u' || $1 eq 's');
2361: (my $where_nd = $where) =~ s/\.diff$//;
2362: (my $pathname = $where_nd) =~ s|(Attic\/)?[^/]*$||;
2363: (my $filename = $where_nd) =~ s|^.*/||;
2364: (my $swhere = $scriptwhere) =~ s|\.diff$||;
2365: navigateHeader($swhere, $pathname, $filename, $rev2, 'diff');
2366: printf(<<EOF, $where_nd, $rev1, $rev2);
2367: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
2368: <pre>
2369: EOF
3.174 scop 2370: doEnscript(\$fh, $hl, 0);
3.168 scop 2371: print <<EOF;
2372: </pre>
3.208 scop 2373: <hr style="width: 100%" />
3.168 scop 2374: <form method="get" action="$scriptwhere">
2375: EOF
2376: printDiffSelectStickyVars();
2377: print 'Diff format: ';
2378: printDiffSelect($use_java_script);
3.208 scop 2379: print "<input type=\"submit\" value=\"Show\" />\n</form>\n";
3.120 scop 2380: html_footer();
2381: gzipclose();
2382: exit;
3.168 scop 2383:
3.120 scop 2384: } else {
3.168 scop 2385: #
2386: # Plain diff.
2387: #
3.120 scop 2388: http_header("text/plain");
2389: }
2390:
2391: #
2392: #===================================================================
2393: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2394: #retrieving revision 1.16
2395: #retrieving revision 1.17
2396: #diff -c -r1.16 -r1.17
2397: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2398: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2399: #
2400: # Ideas:
2401: # - nuke the stderr output if it's what we expect it to be
2402: # - Add "no differences found" if the diff command supplied no output.
2403: #
2404: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2405: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2406: # (bogus example, but...)
2407: #
3.175 scop 2408: my ($f1, $f2);
3.120 scop 2409: if (grep { $_ eq '-u' } @difftype) {
2410: $f1 = '---';
2411: $f2 = '\+\+\+';
2412: } else {
2413: $f1 = '\*\*\*';
2414: $f2 = '---';
2415: }
2416:
2417: while (<$fh>) {
2418: if (m|^$f1 $cvsroot|o) {
2419: s|$cvsroot/||o;
2420: if ($sym1) {
2421: chop;
2422: $_ .= " $sym1\n";
2423: }
2424: } elsif (m|^$f2 $cvsroot|o) {
2425: s|$cvsroot/||o;
2426:
2427: if ($sym2) {
2428: chop;
2429: $_ .= " $sym2\n";
2430: }
2431: }
2432: print $_;
2433: }
2434: close($fh);
1.12 fenner 2435: }
2436:
3.175 scop 2437:
3.1 knu 2438: ###############################
2439: # Show Logs ..
2440: ###############################
3.120 scop 2441: sub getDirLogs($$@)
2442: {
2443: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2444: my $tag = $input{only_with_tag};
3.196 scop 2445: my $DirName = catdir($cvsroot, $where);
3.120 scop 2446:
3.139 scop 2447: my @files = &safeglob("$DirName/*,v");
2448: push (@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
3.120 scop 2449: foreach my $file (@otherFiles) {
3.196 scop 2450: push(@files, catfile($DirName, $file));
3.120 scop 2451: }
2452:
3.150 scop 2453: # Weed out unreadable files.
2454: my $i = 0;
2455: my @unreadable = ();
2456: while ($i < scalar(@files)) {
3.197 scop 2457: # Note: last modified files from subdirs returned by
2458: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2459: # found here, but have already been checked for readability. *cough*
2460: if (-r $files[$i] || !-e _) {
3.150 scop 2461: $i++;
2462: } else {
2463: push(@unreadable, splice(@files, $i, 1));
2464: }
2465: }
2466:
3.139 scop 2467: # If there are no files, we're done.
3.150 scop 2468: return @unreadable unless @files;
3.120 scop 2469:
3.139 scop 2470: my @cmd = ($CMD{rlog});
2471: # Can't use -r<tag> as '-' is allowed in tagnames,
2472: # but misinterpreted by rlog.
2473: push(@cmd, '-r') unless defined($tag);
3.120 scop 2474:
3.139 scop 2475: my $fh = do { local (*FH); };
2476: if (!open($fh, '-|')) { # Child
3.165 scop 2477: open(STDERR, '>', devnull()); # Ignore rlog's complaints.
3.139 scop 2478: openOutputFilter();
2479: if ($file_list_len && $file_list_len > 1) {
2480: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2481: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2482: }
3.120 scop 2483: }
3.139 scop 2484: exec(@cmd, @files) or exit -1;
2485: }
2486: undef @cmd;
3.120 scop 2487:
3.139 scop 2488: my $state = 'start';
2489: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2490: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2491:
2492: while (<$fh>) {
2493: if ($state eq "start") {
2494:
2495: #Next file. Initialize file variables
2496: $rev = '';
2497: $revwanted = '';
2498: $branch = '';
2499: $branchpoint = '';
2500: $filename = '';
2501: $log = '';
2502: $revision = '';
2503: %symrev = ();
2504: @filetags = ();
3.152 scop 2505: $keywordsubst= '';
3.120 scop 2506:
2507: #jump to head state
2508: $state = "head";
2509: }
3.144 scop 2510:
3.120 scop 2511: again:
2512:
2513: if ($state eq "head") {
2514:
2515: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2516:
2517: if (/^Working file: (.+)$/) {
2518: $filename = $1;
2519: } elsif (/^head: (.+)$/) {
2520: $head = $1;
2521: } elsif (/^branch: (.+)$/) {
2522: $branch = $1;
3.152 scop 2523: } elsif (/^keyword substitution: (.+)$/) {
2524: $keywordsubst = $1;
3.120 scop 2525: } elsif (/^symbolic names:/) {
2526: $state = "tags";
2527: ($branch = $head) =~ s/\.\d+$//
2528: if $branch eq '';
2529: $branch =~ s/(\d+)$/0.$1/;
2530: $symrev{MAIN} = $branch;
2531: $symrev{HEAD} = $branch;
2532: $alltags{MAIN} = 1;
2533: $alltags{HEAD} = 1;
2534: push (@filetags, "MAIN", "HEAD");
3.222 scop 2535: } elsif ($_ =~ LOG_REVSEPR) {
3.120 scop 2536: $state = "log";
2537: $rev = '';
2538: $date = '';
2539: $log = '';
2540:
2541: # Try to reconstruct the relative filename if RCS spits out a full path
2542: $filename =~ s%^\Q$DirName\E/%%;
2543: }
2544: next;
2545: }
2546:
2547: if ($state eq "tags") {
2548: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2549: push (@filetags, $1);
2550: $symrev{$1} = $2;
2551: $alltags{$1} = 1;
2552: next;
2553: } elsif (/^\S/) {
2554:
2555: if (defined($tag)) {
2556: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2557: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2558: ($branch = $revwanted) =~ s/\b0\.//;
2559: ($branchpoint = $branch) =~ s/\.?\d+$//;
2560: $revwanted = '' if ($revwanted ne $branch);
2561: } elsif ($tag ne "HEAD") {
2562: $state = "skip";
2563: next;
2564: }
2565: }
2566:
2567: foreach my $tagfound (@filetags) {
2568: $tags{$tagfound} = 1;
2569: }
2570: $state = "head";
2571: goto again;
2572: }
2573: }
2574:
2575: if ($state eq "log") {
3.222 scop 2576: if ($_ =~ LOG_REVSEPR || $_ =~ LOG_FILESEPR) {
3.120 scop 2577:
2578: # End of a log entry.
2579: my $revbranch = $rev;
2580: $revbranch =~ s/\.\d+$//;
2581:
2582: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2583: || !defined($tag))
2584: {
2585: $revwanted = $rev;
2586: }
2587:
2588: if ($revwanted ne ''
2589: ? $rev eq $revwanted
2590: : $branchpoint ne ''
2591: ? $rev eq $branchpoint
2592: : 0
2593: && ($rev eq $head))
2594: { # Don't think head is needed here..
3.152 scop 2595: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2596: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2597: $fileinfo{$name} = [@finfo];
2598: $state = "done" if ($rev eq $revwanted);
2599: }
2600: $rev = '';
2601: $date = '';
2602: $log = '';
2603: } elsif ($date eq ''
2604: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2605: {
3.172 scop 2606: my $yr = $1;
2607: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2608: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2609: ($author) = /author: ([^;]+)/;
3.172 scop 2610: $state = 'log';
2611: $log = '';
3.120 scop 2612: next;
2613: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2614: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2615: next;
2616: } else {
2617: $log .= $_;
2618: }
2619: }
2620:
3.222 scop 2621: if ($_ =~ LOG_FILESEPR) {
3.120 scop 2622: $state = "start";
2623: next;
2624: }
2625: }
2626:
3.139 scop 2627: my $linesread = $. || 0;
2628: close($fh);
2629:
2630: if ($linesread == 0) {
3.137 scop 2631: fatal('500 Internal Error',
3.208 scop 2632: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br /><br />Did you set the <b><code>$command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
3.150 scop 2633: htmlquote(join(', ', @files)), $command_path);
3.120 scop 2634: }
3.150 scop 2635:
2636: return @unreadable;
3.120 scop 2637: }
2638:
3.175 scop 2639:
3.120 scop 2640: sub readLog($;$)
2641: {
2642: my ($fullname, $revision) = @_;
2643: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2644:
3.144 scop 2645: $revision = defined($revision) ? "-r$revision" : '';
3.120 scop 2646:
2647: undef %symrev;
2648: undef %revsym;
2649: undef @allrevisions;
2650: undef %date;
2651: undef %author;
2652: undef %state;
2653: undef %difflines;
2654: undef %log;
3.152 scop 2655: $keywordsubstitution = '';
3.120 scop 2656:
3.175 scop 2657: my $fh = do { local (*FH); };
3.120 scop 2658: if (!open($fh, "-|")) { # child
2659: if ($revision ne '') {
2660: openOutputFilter();
2661: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2662: } else {
2663: openOutputFilter();
2664: exec($CMD{rlog}, $fullname) or exit -1;
2665: }
2666: }
2667:
3.217 scop 2668: my $curbranch = undef;
3.120 scop 2669: while (<$fh>) {
2670: if ($symnames) {
2671: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2672: $symrev{$1} = $2;
3.152 scop 2673: next;
3.120 scop 2674: } else {
2675: $symnames = 0;
2676: }
3.152 scop 2677: }
2678: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2679: $head = $1;
2680: } elsif (/^branch:\s+([\d\.]+)/) {
2681: $curbranch = $1;
2682: } elsif (/^symbolic names/) {
2683: $symnames = 1;
3.152 scop 2684: } elsif (/^keyword substitution: (.+)$/) {
2685: $keywordsubstitution = $1;
3.120 scop 2686: } elsif (/^-----/) {
2687: last;
2688: }
2689: }
2690: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2691:
2692: # each log entry is of the form:
2693: # ----------------------------
2694: # revision 3.7.1.1
2695: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2696: # log info
2697: # ----------------------------
2698:
2699: # For a locked revision, the first line after the separator
2700: # becomes smth like
3.149 scop 2701: # revision 9.19 locked by: vassilii;
3.120 scop 2702:
2703: logentry:
2704:
3.222 scop 2705: while ($_ !~ LOG_FILESEPR) {
3.120 scop 2706: $_ = <$fh>;
2707: last logentry if (!defined($_)); # EOF
2708: if (/^revision (\d+(?:\.\d+)+)/) {
2709: $rev = $1;
2710: unshift (@allrevisions, $rev);
3.222 scop 2711: } elsif ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR) {
3.120 scop 2712: next logentry;
2713: } else {
2714:
2715: # The rlog output is syntactically ambiguous. We must
2716: # have guessed wrong about where the end of the last log
2717: # message was.
2718: # Since this is likely to happen when people put rlog output
2719: # in their commit messages, don't even bother keeping
2720: # these lines since we don't know what revision they go with
2721: # any more.
2722: next logentry;
2723: }
2724: $_ = <$fh>;
2725: if (
2726: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2727: )
2728: {
3.172 scop 2729: my $yr = $1;
2730: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2731: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2732: $author{$rev} = $7;
2733: $state{$rev} = $8;
2734: $difflines{$rev} = $10;
2735: } else {
2736: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2737: }
2738:
2739: line:
2740: while (<$fh>) {
2741: next line if (/^branches:\s/);
3.222 scop 2742: last line if ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR);
3.120 scop 2743: $log{$rev} .= $_;
2744: }
2745: }
2746: close($fh);
2747:
2748: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2749:
2750: #
2751: # HEAD is an artificial tag which is simply the highest tag number on the main
2752: # branch, unless there is a branch tag in the RCS file in which case it's the
2753: # highest revision on that branch. Find it by looking through @revorder; it
2754: # is the first commit listed on the appropriate branch.
2755: # This is not neccesary the same revision as marked as head in the RCS file.
2756: my $headrev = $curbranch || "1";
2757: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
2758:
2759: foreach $rev (@revorder) {
2760: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2761: $symrev{"HEAD"} = $rev;
2762: last;
2763: }
2764: }
2765: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
2766: if (!defined($symrev{"HEAD"}));
2767:
2768: #
2769: # Now that we know all of the revision numbers, we can associate
2770: # absolute revision numbers with all of the symbolic names, and
2771: # pass them to the form so that the same association doesn't have
2772: # to be built then.
2773: #
2774: undef @branchnames;
2775: undef %branchpoint;
2776: undef $sel;
2777:
2778: foreach (reverse sort keys %symrev) {
2779: $rev = $symrev{$_};
2780: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2781: push (@branchnames, $_);
2782:
2783: #
2784: # A revision number of A.B.0.D really translates into
2785: # "the highest current revision on branch A.B.D".
2786: #
2787: # If there is no branch A.B.D, then it translates into
2788: # the head A.B .
2789: #
2790: # This reasoning also applies to the main branch A.B,
2791: # with the branch number 0.A, with the exception that
2792: # it has no head to translate to if there is nothing on
2793: # the branch, but I guess this can never happen?
2794: #
2795: # (the code below gracefully forgets about the branch
2796: # if it should happen)
2797: #
2798: $head = defined($2) ? $2 : "";
2799: $branch = $3;
2800: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
3.222 scop 2801: $rev = $head;
2802:
2803: my $regex = '^' . quotemeta($branchrev) . '\b';
2804: $regex = qr/$regex/;
3.120 scop 2805:
2806: foreach my $r (@revorder) {
3.222 scop 2807: if ($r =~ $regex) {
3.120 scop 2808: $rev = $branchrev;
2809: last;
2810: }
2811: }
2812: next if ($rev eq "");
2813:
2814: if ($rev ne $head && $head ne "") {
3.131 scop 2815: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2816: $branchpoint{$head} .= $_;
2817: }
2818: }
2819: $revsym{$rev} .= ", " if ($revsym{$rev});
2820: $revsym{$rev} .= $_;
3.136 scop 2821: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2822: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2823: }
2824:
2825: my ($onlyonbranch, $onlybranchpoint);
2826: if ($onlyonbranch = $input{'only_with_tag'}) {
2827: $onlyonbranch = $symrev{$onlyonbranch};
2828: if ($onlyonbranch =~ s/\b0\.//) {
2829: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2830: } else {
2831: $onlybranchpoint = $onlyonbranch;
2832: }
2833:
2834: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2835: fatal("404 Tag not found", 'Tag %s not defined',
3.131 scop 2836: $input{'only_with_tag'});
3.120 scop 2837: }
2838: }
2839:
2840: undef @revisions;
2841:
2842: foreach (@allrevisions) {
2843: ($br = $_) =~ s/\.\d+$//;
2844: ($brp = $br) =~ s/\.\d+$//;
2845: next if ($onlyonbranch
2846: && $br ne $onlyonbranch
2847: && $_ ne $onlybranchpoint);
2848: unshift (@revisions, $_);
2849: }
2850:
2851: if ($logsort eq "date") {
2852:
2853: # Sort the revisions in commit order an secondary sort on revision
2854: # (secondary sort needed for imported sources, or the first main
2855: # revision gets before the same revision on the 1.1.1 branch)
2856: @revdisplayorder =
2857: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2858: } elsif ($logsort eq "rev") {
2859:
2860: # Sort the revisions in revision order, highest first
2861: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2862: } else {
2863:
2864: # No sorting. Present in the same order as rlog / cvs log
2865: @revdisplayorder = @revisions;
2866: }
2867:
3.217 scop 2868: return $curbranch;
3.120 scop 2869: }
2870:
3.175 scop 2871:
3.225 ! scop 2872: sub getDiffLinks($$$)
3.120 scop 2873: {
3.225 ! scop 2874: my ($url, $mimetype, $isbin) = @_;
! 2875:
! 2876: my @links = ();
! 2877: if (!$isbin) { # Offer ordinary diff only for non-binary files.
! 2878: push(@links, &link('preferred', $url));
! 2879: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
! 2880: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
! 2881: push(@links,
! 2882: &link(htmlquote(lc($DIFFTYPES{$difftype}{descr})), "$url;f=$f"));
! 2883: }
! 2884: }
! 2885: if (my $extdiffs = $DIFF_COMMANDS{lc($mimetype)}) {
! 2886: for my $i (0 .. scalar(@$extdiffs)-1) {
! 2887: my $extdiff = $extdiffs->[$i];
! 2888: push(@links, &link(htmlquote($extdiff->{name}), "$url;f=ext$i"))
! 2889: if ($extdiff->{cmd} && $extdiff->{name});
! 2890: }
3.120 scop 2891: }
3.225 ! scop 2892: return @links;
3.120 scop 2893: }
2894:
3.175 scop 2895:
3.219 scop 2896: sub printLog($$$;$$)
3.120 scop 2897: {
3.219 scop 2898: # inlogview: 1 if in log view, otherwise in markup view.
2899: ($_, my $mimetype, my $isbin, my $inlogview, my $isSelected) = @_;
3.175 scop 2900: (my $br = $_) =~ s/\.\d+$//;
2901: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2902:
3.131 scop 2903: my $isDead = ($state{$_} eq 'dead');
2904:
3.219 scop 2905: (my $filename = $where) =~ s/^.*\///;
2906: my $fileurl = urlencode($filename);
3.120 scop 2907:
3.219 scop 2908: print "<a name=\"rev$_\"></a>";
2909: if (defined($revsym{$_})) {
2910: foreach my $sym (split (", ", $revsym{$_})) {
2911: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2912: }
3.219 scop 2913: }
2914: if ($revsym{$br} && !defined($nameprinted{$br})) {
2915: foreach my $sym (split (", ", $revsym{$br})) {
2916: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2917: }
3.219 scop 2918: $nameprinted{$br} = 1;
2919: }
3.120 scop 2920:
3.219 scop 2921: printf "\n Revision <b>%s</b>", htmlquote($_);
2922: if (/^1\.1\.1\.\d+$/) {
2923: print " <i>(vendor branch)</i>";
2924: }
2925: if (!$isDead) {
3.220 scop 2926: print ': ', download_link($fileurl, $_, 'download', $mimetype);
3.219 scop 2927:
2928: my @vlinks = ();
2929: push(@vlinks, display_link($fileurl, $_, 'text', 'text/plain'))
2930: unless $isbin;
2931: push(@vlinks, display_link($fileurl, $_, 'markup', 'text/x-cvsweb-markup'))
2932: if ($allow_markup && $inlogview && (!$isbin || viewable($mimetype)));
2933: if (!$isbin) {
2934: push(@vlinks,
2935: &link('annotated',
2936: sprintf('%s/%s?annotate=%s%s',
2937: $scriptname, urlencode($where), $_, $barequery)))
2938: if $allow_annotate;
2939: }
2940: print ' - view: ', join(', ', @vlinks) if @vlinks;
2941: undef @vlinks;
2942:
2943: if (!$isbin) {
2944: if ($inlogview && $allow_version_select) {
2945: print ' - ';
2946: if ($isSelected) {
2947: print '<b>[selected for diffs]</b>';
2948: } else {
2949: print &link('select for diffs',
2950: sprintf('%s?r1=%s%s#rev%s',
2951: $scriptwhere, $_, $barequery, $_));
2952: }
2953: } elsif ($allow_cvsgraph) {
2954: print ' - ', &graph_link('', 'graph');
3.120 scop 2955: }
2956: }
2957: }
3.219 scop 2958: print "<br />\n";
3.120 scop 2959:
3.219 scop 2960: print '<i>';
3.120 scop 2961: if (defined @mytz) {
2962: my ($est) = $mytz[(localtime($date{$_}))[8]];
3.219 scop 2963: print scalar localtime($date{$_}), " $est</i> (";
3.120 scop 2964: } else {
3.219 scop 2965: print scalar gmtime($date{$_}), " UTC</i> (";
3.120 scop 2966: }
3.136 scop 2967: print readableTime(time() - $date{$_}, 1), ' ago)';
3.208 scop 2968: print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
3.136 scop 2969:
2970: if ($revsym{$br}) {
3.219 scop 2971: printf "Branches: %s<br />\n",
2972: $inlogview ? link_tags($revsym{$br}) : htmlquote($revsym{$br});
3.136 scop 2973: }
2974: if ($revsym{$_}) {
3.219 scop 2975: printf "CVS tags: %s<br />\n",
2976: $inlogview ? link_tags($revsym{$_}) : htmlquote($revsym{$_});
3.136 scop 2977: }
2978: if ($branchpoint{$_}) {
3.219 scop 2979: printf "Branch point for: %s<br />\n",
2980: $inlogview ? link_tags($branchpoint{$_}) : htmlquote($branchpoint{$_});
3.136 scop 2981: }
3.120 scop 2982:
2983: # Find the previous revision
3.175 scop 2984: my $prev;
3.120 scop 2985: my @prevrev = split (/\./, $_);
2986: do {
2987: if (--$prevrev[$#prevrev] <= 0) {
2988:
2989: # If it was X.Y.Z.1, just make it X.Y
2990: pop (@prevrev);
2991: pop (@prevrev);
2992: }
2993: $prev = join (".", @prevrev);
2994: } until (defined($date{$prev}) || $prev eq "");
2995:
2996: if ($isDead) {
3.219 scop 2997: print "<b><i>FILE REMOVED</i></b><br />\n";
2998: } elsif ($inlogview) {
3.120 scop 2999: my %diffrev = ();
3000: $diffrev{$_} = 1;
3001: $diffrev{""} = 1;
3002: my $diff = 'Diff';
3.219 scop 3003: my $printed = 0;
3.120 scop 3004:
3005: #
3006: # Offer diff to previous revision
3007: if ($prev) {
3008: $diffrev{$prev} = 1;
3009: my $url =
3.203 scop 3010: sprintf('%s.diff?r1=%s;r2=%s%s', $scriptwhere, $prev, $_, $barequery);
3.225 ! scop 3011: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
! 3012: print $diff, ' to previous ', $prev, ': ', join(', ', @dlinks);
! 3013: $diff = ''; $printed = 1;
! 3014: }
3.120 scop 3015: }
3016:
3017: #
3018: # Plus, if it's on a branch, and it's not a vendor branch,
3019: # offer a diff with the branch point.
3020: if ($revsym{$brp}
3021: && !/^1\.1\.1\.\d+$/
3022: && !defined($diffrev{$brp}))
3023: {
3024: my $url =
3.203 scop 3025: sprintf('%s.diff?r1=%s;r2=%s%s', $scriptwhere, $brp, $_, $barequery);
3.225 ! scop 3026: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
! 3027: print $diff, ' to branchpoint ', $brp, ': ', join(', ', @dlinks);
! 3028: $diff = ''; $printed = 1;
! 3029: }
3.120 scop 3030: }
3031:
3032: #
3033: # Plus, if it's on a branch, and it's not a vendor branch,
3034: # offer to diff with the next revision of the higher branch.
3035: # (e.g. change gets committed and then brought
3036: # over to -stable)
3037: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
3038: my ($i, $nextmain);
3039:
3040: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
3041: }
3042: my @tmp2 = split (/\./, $_);
3043: for ($nextmain = ""; $i > 0; $i--) {
3044: my $next = $revorder[$i - 1];
3045: my @tmp1 = split (/\./, $next);
3046:
3047: if (@tmp1 < @tmp2) {
3048: $nextmain = $next;
3049: last;
3050: }
3051:
3052: # Only the highest version on a branch should have
3053: # a diff for the "next main".
3054: last
3055: if (@tmp1 - 1 <= @tmp2
3056: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
3057: join (".", @tmp2[0 .. $#tmp1 - 1]));
3058: }
3059:
3060: if (!defined($diffrev{$nextmain})) {
3061: $diffrev{$nextmain} = 1;
3.203 scop 3062: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.120 scop 3063: $scriptwhere, $nextmain, $_, $barequery);
3.225 ! scop 3064: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
! 3065: print $diff, ' next main ', $nextmain, ': ', join(', ', @dlinks);
! 3066: $diff = ''; $printed = 1;
! 3067: }
3.120 scop 3068: }
3069: }
3070:
3071: # Plus if user has selected only r1, then present a link
3072: # to make a diff to that revision
3073: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
3074: $diffrev{$input{"r1"}} = 1;
3.203 scop 3075: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.120 scop 3076: $scriptwhere, $input{'r1'}, $_, $barequery);
3.225 ! scop 3077: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
! 3078: print $diff, ' to selected ', $input{r1}, ': ', join(', ', @dlinks);
! 3079: $diff = ''; $printed = 1;
! 3080: }
3.120 scop 3081: }
3082:
3.219 scop 3083: print "<br />\n" if $printed;
3084: }
3085:
3086: if ($prev ne "" && $difflines{$_}) {
3087: printf "Changes since revision %s: %s lines<br />\n",
3088: htmlquote($prev), htmlquote($difflines{$_});
3.120 scop 3089: }
3.189 scop 3090:
3.219 scop 3091: print "<pre class=\"log\">\n";
3.120 scop 3092: print &htmlify($log{$_}, $allow_log_extra);
3093: print "</pre>\n";
3094: }
3095:
3.175 scop 3096:
3.132 scop 3097: #
3098: # Generates the HTML view for CvsGraph.
3099: #
3.170 scop 3100: sub doGraphView()
3.132 scop 3101: {
3102: (my $pathname = $where) =~ s|[^/]*$||;
3103: (my $filename = $where) =~ s|^.*/||;
3104:
3.170 scop 3105: navigateHeader($scriptwhere, $pathname, $filename, undef, 'graph');
3.132 scop 3106:
3.146 scop 3107: my $title = 'Revision graph of ' . htmlquote($pathname . $filename);
3.132 scop 3108: my $mapname = 'CvsGraphMap';
3109:
3.170 scop 3110: printf(<<EOF, $title, $mapname, $cvstree, $title);
3.146 scop 3111: <h3 style="text-align: center">%s</h3>
3.219 scop 3112: <div style="text-align: center"><img border="0" usemap="#%s" src="?cvsroot=%s;graph=1;makeimage=1" alt="%s" />
3.146 scop 3113: EOF
3.132 scop 3114:
3.181 scop 3115: my $qquery = hrefquote($barequery);
3.135 scop 3116: my @graph_cmd =
3117: ($CMD{cvsgraph},
3118: '-r', $cvsroot,
3119: '-i',
3120: '-M', $mapname,
3.208 scop 3121: '-x', 'x',
3.181 scop 3122: "-Omap_branch_href=\"href=\\\"./?only_with_tag=%(%t%)$qquery\\\"\"",
3.219 scop 3123: "-Omap_rev_href=\"href=\\\"?rev=%(%R%)$qquery\\\"\"",
3.146 scop 3124: "-Omap_diff_href=\"href=\\\"%(%F%).diff" .
3.203 scop 3125: "?r1=%(%P%);r2=%(%R%)$qquery\\\"\"",
3.135 scop 3126: );
3.132 scop 3127: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.174 scop 3128: push(@graph_cmd, catfile($pathname, $filename . ',v'));
3.132 scop 3129:
3.174 scop 3130: local *CVSGRAPH_OUT;
3131: my ($h, $err) =
3132: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT, timeout(30));
3133: fatal('500 Internal Error', $err) unless $h;
3134: {
3135: local $/ = undef;
3136: print <CVSGRAPH_OUT>;
3.132 scop 3137: }
3.174 scop 3138: finish($h);
3.219 scop 3139: print "</div>\n";
3.132 scop 3140:
3141: html_footer();
3142: }
3143:
3.175 scop 3144:
3.132 scop 3145: #
3146: # Generates a graph using CvsGraph.
3147: #
3.170 scop 3148: sub doGraph()
3.132 scop 3149: {
3150: (my $pathname = $where) =~ s|[^/]*$||;
3151: (my $filename = $where) =~ s|^.*/||;
3152:
3153: http_header('image/png');
3154:
3155: my @graph_cmd = ($CMD{cvsgraph}, '-r', $cvsroot);
3156: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.174 scop 3157: push(@graph_cmd, catfile($pathname, $filename . ',v'));
3.132 scop 3158:
3.174 scop 3159: local *CVSGRAPH_OUT;
3160: my ($h, $err) =
3161: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT, timeout(30));
3162: fatal('500 Internal Error', $err) unless $h;
3.132 scop 3163: {
3164: local $/ = undef;
3165: binmode(\*STDOUT);
3.174 scop 3166: print <CVSGRAPH_OUT>;
3.132 scop 3167: }
3.174 scop 3168: finish($h);
3.132 scop 3169: }
3170:
3171:
3.120 scop 3172: sub doLog($)
3173: {
3174: my ($fullname) = @_;
3175:
3.217 scop 3176: my $curbranch = readLog($fullname);
3.120 scop 3177:
3178: html_header("CVS log for $where");
3.144 scop 3179:
3180: (my $upwhere = $where) =~ s|(Attic/)?[^/]+$||;
3181: (my $filename = $where) =~ s|^.*/||;
3182: my $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
3183:
3.219 scop 3184: my $isbin = $keywordsubstitution =~ /b/;
3185: my $mimetype = getMimeType($filename, $isbin);
3186:
3.120 scop 3187: print "<p>\n ";
3188: print &link($backicon, "$backurl#$filename"), " <b>Up to ",
3189: &clickablePath($upwhere, 1), "</b>\n</p>\n";
3190: print "<p>\n ";
3191: print &link('Request diff between arbitrary revisions', '#diff');
3.132 scop 3192: if ($allow_cvsgraph) {
3.219 scop 3193: print ' - ', &graph_link('', 'Display revisions graphically');
3.132 scop 3194: }
3.208 scop 3195: print "\n</p>\n<hr />\n";
3.120 scop 3196:
3197: print "<p>\n";
3.152 scop 3198:
3.219 scop 3199: my $explain = $isbin ? ' (i.e.: CVS considers this a binary file)' : '';
3.208 scop 3200: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.217 scop 3201: if ($curbranch) {
3202: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
3203: } else {
3204: print "No default branch";
3205: }
3.208 scop 3206: print "<br />\n";
3.120 scop 3207:
3.208 scop 3208: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 3209: if $input{only_with_tag};
3.120 scop 3210: print "</p>\n";
3211:
3212: undef %nameprinted;
3213:
3.182 scop 3214: for my $r (@revdisplayorder) {
3.208 scop 3215: print "<hr />\n";
3.182 scop 3216: my $sel = (defined($input{r1}) && $input{r1} eq $r);
3217: print "<div class=\"diff-selected\">\n" if $sel;
3.219 scop 3218: printLog($r, $mimetype, $isbin, 1, $sel);
3.182 scop 3219: print "</div>\n" if $sel;
3.120 scop 3220: }
3221:
3.144 scop 3222: printf(<<EOF, $scriptwhere);
3.208 scop 3223: <hr />
3224: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 3225: <fieldset>
3226: <legend>Diff request</legend>
3.144 scop 3227: <p>
3228: <a name="diff">
3.189 scop 3229: This form allows you to request diffs between any two revisions of a file.
3.144 scop 3230: You may select a symbolic revision name using the selection box or you may
3231: type in a numeric name using the type-in text box.
3232: </a>
3233: </p>
3234: EOF
3.120 scop 3235:
3236: foreach (@stickyvars) {
3.208 scop 3237: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3238: $_, htmlquote($input{$_}))
3.194 scop 3239: if (defined($input{$_}) &&
3240: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 3241: }
3.144 scop 3242:
3243: print <<EOF;
3.189 scop 3244: <table summary="Diff between arbitrary revisions">
3.144 scop 3245: <tr>
3.189 scop 3246: <td class="opt-label">
3247: <label for="r1" accesskey="1">Diffs between</label>
3248: </td>
3249: <td class="opt-value">
3.144 scop 3250: <select id="r1" name="r1">
3.208 scop 3251: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3252: EOF
3253: print $sel, "</select>\n";
3254:
3255: my $diffrev = defined($input{r1}) ?
3256: $input{r1} : $revdisplayorder[$#revdisplayorder];
3257:
3258: printf(<<EOF, $inputTextSize, $diffrev);
3.208 scop 3259: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 3260: </td>
3.189 scop 3261: <td></td>
3262: </tr>
3263: <tr>
3264: <td class="opt-label">
3265: <label for="r2" accesskey="2">and</label>
3266: </td>
3267: <td class="opt-value">
3.144 scop 3268: <select id="r2" name="r2">
3.208 scop 3269: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3270: EOF
3271: print $sel, "</select>\n";
3272:
3273: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
3274:
3275: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3.208 scop 3276: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 3277: </td>
3.208 scop 3278: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 3279: </tr>
3280: </table>
3.189 scop 3281: </fieldset>
3.144 scop 3282: </form>
3283: <form method="get" action="%s">
3.189 scop 3284: <fieldset>
3285: <legend>Log view options</legend>
3286: <table summary="Log view options">
3.144 scop 3287: <tr>
3.189 scop 3288: <td class="opt-label">
3289: <label for="f" accesskey="D">Preferred diff type:</label>
3290: </td>
3291: <td class="opt-value">
3.144 scop 3292: EOF
3.120 scop 3293: printDiffSelect($use_java_script);
3.144 scop 3294: print <<EOF;
3.189 scop 3295: </td>
3296: <td></td>
3.144 scop 3297: </tr>
3298: EOF
3.120 scop 3299:
3300: if (@branchnames) {
3.144 scop 3301:
3302: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3303: <tr>
3.189 scop 3304: <td class="opt-label">
3.188 scop 3305: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3306: </td>
3307: <td class="opt-value">
3308: <a name="branch">
3.144 scop 3309: <select id="only_with_tag" name="only_with_tag"%s>
3310: EOF
3.120 scop 3311:
3.193 scop 3312: my @tmp = ();
3313: my $selfound = 0;
3.120 scop 3314: foreach (reverse sort @branchnames) {
3.136 scop 3315: my $selected =
3316: (defined($input{"only_with_tag"}) && $input{"only_with_tag"} eq $_);
3.193 scop 3317: $selfound ||= $selected;
3318: push(@tmp, sprintf('<option%s>%s</option>',
3.208 scop 3319: $selected ? ' selected="selected"' : '',
3.193 scop 3320: htmlquote($_)));
3.120 scop 3321: }
3.193 scop 3322: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 scop 3323: $selfound ? '' : ' selected="selected"');
3.193 scop 3324: print join("\n", @tmp);
3325:
3.144 scop 3326: print <<EOF
3327: </select>
3.189 scop 3328: </a>
3.144 scop 3329: </td>
3330: <td></td>
3331: </tr>
3332: EOF
3.120 scop 3333: }
3334:
3.144 scop 3335: print <<EOF;
3.189 scop 3336: <tr>
3337: <td class="opt-label">
3338: <label for="logsort" accesskey="L">Sort log by:</label>
3339: </td>
3340: <td>
3.144 scop 3341: EOF
3.120 scop 3342: printLogSortSelect($use_java_script);
3.144 scop 3343: print <<EOF;
3.189 scop 3344: </td>
3.208 scop 3345: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 3346: </tr>
3.144 scop 3347: </table>
3348: EOF
3.154 scop 3349: foreach (@stickyvars) {
3350: next if ($_ eq "f");
3351: next if ($_ eq "only_with_tag");
3352: next if ($_ eq "logsort");
3.208 scop 3353: printf("<input type=\"hidden\" name=\"$_\" value=\"%s\" />\n",
3.154 scop 3354: htmlquote($input{$_}))
3355: if (defined($input{$_})
3.194 scop 3356: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3357: }
3.189 scop 3358: print "</fieldset>\n</form>\n";
3.120 scop 3359: html_footer();
3360: }
3361:
3.175 scop 3362:
3.120 scop 3363: sub flush_diff_rows($$$$)
3364: {
3365: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3366:
3.175 scop 3367: return unless defined($state);
3.120 scop 3368:
3369: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3370: for (my $j = 0; $j < $leftRow; $j++) {
3.144 scop 3371: printf(<<EOF, scalar(@$leftColRef[$j]));
3372: <tr>
3373: <td class="diff-removed"> %s</td>
3374: <td class="diff-empty"> </td>
3375: </tr>
3376: EOF
3.120 scop 3377: }
3378: } elsif ($state eq "PreChange") { # state eq "PreChange"
3379: # we got removes with subsequent adds
3.222 scop 3380: if (HAS_EDIFF) {
3.176 scop 3381: # construct the suffix tree
3382: my $left_diff = join("\n", @$leftColRef[0..$leftRow-1]);
3383: my $right_diff = join("\n", @$rightColRef[0..$rightRow-1]);
3384: my $diff_str = String::Ediff::ediff($left_diff, $right_diff);
3385:
3386: my @diff_str = split(/ /, $diff_str);
3387: my $INFINITY = 10000000;
3388: push(@diff_str, ($INFINITY) x 8);
3389: my ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3390: (0, @diff_str[0..7]);
3391: my ($l_cul, $r_cul) = (0, 0);
3392: my ($ldx, $rdx) = (0, 0);
3393: my (@left_html, @right_html);
3394: for (my $j = 0; $j < $leftRow; $j++) {
3395: my $line_len = length(@$leftColRef[$j]);
3396: my $line = @$leftColRef[$j];
3397: $l_cul += length($line) + 1; # includes "\n"
3398: my $l_culx = $l_cul - 1; # not includes "\n"
3399: if ($j < $lb1) {
3400: $line = spacedHtmlText($line);
3401: push(@left_html, "<td class=\"diff-changed\">$line</td>");
3402: } elsif ($lb1 == $j) {
3403: my $html_line;
3404: while ($lb1 == $j) {
3405: my $begin_char = $l_culx - $b1;
3406:
3407: $line =~ /^(.*)(.{$begin_char})$/;
3408: $html_line .= spacedHtmlText($1) .
3409: '</span><span class="diff-unchanged">';
3410: $line = $2;
3411: last if ($j != $le1);
3412:
3413: my $end_char = $l_culx - $e1;
3414: $line =~ /^(.*)(.{$end_char})$/;
3415: $html_line .= spacedHtmlText($1) .
3416: '</span><span class="diff-changed">';
3417: $line = $2;
3418:
3419: $idx++;
3420: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3421: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3422: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3423: @diff_str[$idx*8..($idx+1)*8-1];
3424: $lb1 = $INFINITY if ($lb1 < 0);
3425: $lb2 = $INFINITY if ($lb2 < 0);
3426: $le1 = $INFINITY if ($le1 < 0);
3427: $le2 = $INFINITY if ($le2 < 0);
3428: if ($te1 > $b1) {
3429: ($b1, $lb1) = ($te1, $tle1);
3430: }
3431: if ($te2 > $b2) {
3432: ($b2, $lb2) = ($te2, $tle2);
3433: }
3434: }
3435: push(@left_html,
3436: sprintf('<td><span class="%s">%s%s</span></td>',
3437: 'diff-changed', $html_line, spacedHtmlText($line)));
3438: } elsif ($le1 == $j) {
3439: my $html_line;
3440: while ($le1 == $j) {
3441: my $end_char = $l_culx - $e1;
3442: $line =~ /^(.*)(.{$end_char})$/;
3443: $html_line .= spacedHtmlText($1) .
3444: '</span><span class="diff-changed">';
3445: $line = $2;
3446:
3447: $idx++;
3448: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3449: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3450: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3451: @diff_str[$idx*8..($idx+1)*8-1];
3452: $lb1 = $INFINITY if ($lb1 < 0);
3453: $lb2 = $INFINITY if ($lb2 < 0);
3454: $le1 = $INFINITY if ($le1 < 0);
3455: $le2 = $INFINITY if ($le2 < 0);
3456: if ($te1 > $b1) {
3457: ($b1, $lb1) = ($te1, $tle1);
3458: }
3459: if ($te2 > $b2) {
3460: ($b2, $lb2) = ($te2, $tle2);
3461: }
3462:
3463: last if ($lb1 != $j);
3464:
3465: my $begin_char = $l_culx - $b1;
3466:
3467: $line =~ /^(.*)(.{$begin_char})$/;
3468: $html_line .= spacedHtmlText($1) .
3469: '</span><span class="diff-unchanged">';
3470: $line = $2;
3471: }
3472: push(@left_html,
3473: sprintf('<td><span class="%s">%s%s</span></td>',
3474: 'diff-unchanged', $html_line, spacedHtmlText($line)));
3475: } else {
3476: $line = spacedHtmlText($line);
3477: push(@left_html, "<td class=\"diff-unchanged\">$line</td>");
3478: }
3479: }
3480: ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3481: (0, @diff_str[0..7]);
3482: $lb1 = $INFINITY if ($lb1 < 0);
3483: $lb2 = $INFINITY if ($lb2 < 0);
3484: $le1 = $INFINITY if ($le1 < 0);
3485: $le2 = $INFINITY if ($le2 < 0);
3486: for (my $j = 0; $j < $rightRow; $j++) {
3487: my $line_len = length(@$rightColRef[$j]);
3488: my $line = @$rightColRef[$j];
3489: $r_cul += length($line) + 1; # includes "\n"
3490: my $r_culx = $r_cul - 1; # not includes "\n"
3491: if ($j < $lb2) {
3492: $line = spacedHtmlText($line);
3493: push(@right_html, "<td class=\"diff-changed\">$line</td>");
3494: } elsif ($lb2 == $j) {
3495: my $html_line;
3496: while ($lb2 == $j) {
3497: my $begin_char = $r_culx - $b2;
3498:
3499: $line =~ /^(.*)(.{$begin_char})$/;
3500: $html_line .= spacedHtmlText($1) .
3501: '</span><span class="diff-unchanged">';
3502: $line = $2;
3503:
3504: last if ($j != $le2);
3505:
3506: my $end_char = $r_culx - $e2;
3507: $line =~ /^(.*)(.{$end_char})$/;
3508: $html_line .= spacedHtmlText($1) .
3509: '</span><span class="diff-changed">';
3510: $line = $2;
3511:
3512: $idx++;
3513: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3514: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3515: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3516: @diff_str[$idx*8..($idx+1)*8-1];
3517: $lb1 = $INFINITY if ($lb1 < 0);
3518: $lb2 = $INFINITY if ($lb2 < 0);
3519: $le1 = $INFINITY if ($le1 < 0);
3520: $le2 = $INFINITY if ($le2 < 0);
3521: if ($te1 > $b1) {
3522: ($b1, $lb1) = ($te1, $tle1);
3523: }
3524: if ($te2 > $b2) {
3525: ($b2, $lb2) = ($te2, $tle2);
3526: }
3527: }
3528: push(@right_html,
3529: sprintf('<td><span class="%s">%s%s</span></td>',
3530: 'diff-changed', $html_line, spacedHtmlText($line)));
3531: } elsif ($le2 == $j) {
3532: my $html_line;
3533: while ($le2 == $j) {
3534: my $end_char = $r_culx - $e2;
3535: $line =~ /^(.*)(.{$end_char})$/;
3536: $html_line .= spacedHtmlText($1) .
3537: '</span><span class="diff-changed">';
3538: $line = $2;
3539:
3540: $idx++;
3541: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3542: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3543: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3544: @diff_str[$idx*8..($idx+1)*8-1];
3545: $lb1 = $INFINITY if ($lb1 < 0);
3546: $lb2 = $INFINITY if ($lb2 < 0);
3547: $le1 = $INFINITY if ($le1 < 0);
3548: $le2 = $INFINITY if ($le2 < 0);
3549: if ($te1 > $b1) {
3550: ($b1, $lb1) = ($te1, $tle1);
3551: }
3552: if ($te2 > $b2) {
3553: ($b2, $lb2) = ($te2, $tle2);
3554: }
3555:
3556: last if ($lb2 != $j);
3557:
3558: my $begin_char = $r_culx - $b2;
3559: $line =~ /^(.*)(.{$begin_char})$/;
3560: $html_line .= spacedHtmlText($1) .
3561: '</span><span class="diff-unchanged">';
3562: $line = $2;
3563: }
3564: push(@right_html,
3.208 scop 3565: sprintf('<td nowrap="nowrap"><span class="%s">%s%s</span></td>',
3.176 scop 3566: 'diff-unchanged', $html_line, spacedHtmlText($line)));
3567: } else {
3568: $line = spacedHtmlText ($line);
3569: push @right_html, "<td class=\"diff-unchanged\">$line</td>";
3570: }
3571: }
3572: for (my $j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
3573: print '<tr>';
3574: if ($j < $leftRow) {
3575: print $left_html[$j];
3576: } else {
3577: print '<td class="diff-changed-missing"> </td>';
3578: }
3579: if ($j < $rightRow) {
3580: print $right_html[$j];
3581: } else {
3582: print '<td class="diff-changed-missing"> </td>';
3583: }
3584: print "</tr>\n";
3.120 scop 3585: }
3.176 scop 3586: } else {
3587: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3588: print "<tr>\n";
3589: if ($j < $leftRow) {
3590: print '<td class="diff-changed"> ' .
3591: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3592: } else {
3593: print '<td class="diff-changed-missing"> </td>';
3594: }
3595: print "\n";
3.120 scop 3596:
3.176 scop 3597: if ($j < $rightRow) {
3598: print '<td class="diff-changed"> ' .
3599: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3600: } else {
3601: print '<td class="diff-changed-missing"> </td>';
3602: }
3603: print "\n</tr>\n";
3.120 scop 3604: }
3605: }
3606: }
3.1 knu 3607: }
3608:
3.175 scop 3609:
3.1 knu 3610: ##
3611: # Function to generate Human readable diff-files
3612: # human_readable_diff(String revision_to_return_to);
3613: ##
3.144 scop 3614: sub human_readable_diff($$)
3.120 scop 3615: {
3616: my ($fh, $rev) = @_;
3.144 scop 3617:
3.169 scop 3618: (my $where_nd = $where) =~ s|\.diff$||;
3619: (my $filename = $where_nd) =~ s|^.*/||;
3620: (my $pathname = $where_nd) =~ s|(Attic/)?[^/]*$||;
3621: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3622:
3.133 scop 3623: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3624:
3.178 scop 3625: # Read header to pick up read revision and date, if possible.
3626:
3627: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3628: while (<$fh>) {
3629: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3630: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3631: last if (/^\+\+\+ /);
3632: }
3633:
3.178 scop 3634: my ($rev1, $date1);
3.120 scop 3635: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3636: $rev1 = $r1r;
3637: $date1 = $r1d;
3638: }
3.178 scop 3639: my ($rev2, $date2);
3.120 scop 3640: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3641: $rev2 = $r2r;
3642: $date2 = $r2d;
3643: }
3.178 scop 3644: $rev1 = 'unknown-left' unless defined($rev1);
3645: $rev2 = 'unknown-right' unless defined($rev2);
3646: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3647: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3648:
3.219 scop 3649: my $link = uri_escape($filename) . $query;
3.210 scop 3650:
3.144 scop 3651: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.210 scop 3652: print <<EOF;
3653: <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
3654: <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
3.144 scop 3655: <tr style="background-color: #ffffff">
3.210 scop 3656: <th style="text-align: center; vertical-align: top" width="50%">
3657: <a href="$link;rev=$rev1">version $rev1</a>$date1
3.178 scop 3658: </th>
3.210 scop 3659: <th style="text-align: center; vertical-align: top" width="50%">
3660: <a href="$link;rev=$rev2">version $rev2</a>$date2
3.144 scop 3661: </th>
3.178 scop 3662: </tr>
3.144 scop 3663: EOF
3.120 scop 3664:
3665: # Process diff text
3666: # prefetch several lines
3667: my @buf = head($fh);
3.144 scop 3668: my %d = scan_directives(@buf);
3.120 scop 3669:
3.144 scop 3670: my $leftRow = 0;
3671: my $rightRow = 0;
3672: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3.120 scop 3673:
3.219 scop 3674: $link .= ';content-type=text%2Fx-cvsweb-markup';
3.210 scop 3675: $link .= ';ln=1' unless ($link =~ /\?.*\bln=1\b/);
3676:
3.120 scop 3677: while (@buf || !eof($fh)) {
3678: $difftxt = @buf ? shift @buf : <$fh>;
3679:
3680: if ($difftxt =~ /^@@/) {
3681: ($oldline, $newline, $funname) =
3682: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3683: $funname = htmlquote($funname);
3684: $funname =~ s/\s/ /go;
3.182 scop 3685: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.210 scop 3686: my $ol = $oldline || 1;
3687: my $nl = $newline || 1;
3.144 scop 3688:
3.210 scop 3689: print <<EOF;
3.182 scop 3690: <tr>
3.210 scop 3691: <td width="50%" class="diff-heading">
3692: <b><a href="$link;rev=$rev1#l$ol">Line $oldline</a></b>$funname
3.182 scop 3693: </td>
3.210 scop 3694: <td width="50%" class="diff-heading">
3695: <b><a href="$link;rev=$rev2#l$nl">Line $newline</a></b>$funname
3.144 scop 3696: </td>
3.208 scop 3697: </tr>
3.144 scop 3698: EOF
3699:
3.120 scop 3700: $state = "dump";
3701: $leftRow = 0;
3702: $rightRow = 0;
3703: } else {
3.224 scop 3704: my ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3705: $diffcode = '' unless defined($diffcode);
3.176 scop 3706: $_ = $rest;
3.120 scop 3707:
3708: #########
3709: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3710: # in order to get some nice 'ediff'-mode output
3711: # states:
3712: # "dump" - just dump the value
3713: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3714: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3715: ##########
3716:
3717: if ($diffcode eq '+') {
3718: if ($state eq "dump")
3719: { # 'change' never begins with '+': just dump out value
3.176 scop 3720: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.144 scop 3721: printf(<<EOF, $_);
3722: <tr>
3723: <td class="diff-empty"> </td>
3724: <td class="diff-added"> %s</td>
3725: </tr>
3726: EOF
3.120 scop 3727: } else { # we got minus before
3728: $state = "PreChange";
3729: $rightCol[$rightRow++] = $_;
3730: }
3731: } elsif ($diffcode eq '-') {
3732: $state = "PreChangeRemove";
3733: $leftCol[$leftRow++] = $_;
3734: } else { # empty diffcode
3735: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.176 scop 3736: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.147 scop 3737: printf(<<EOF, $_, $_);
3.144 scop 3738: <tr>
3739: <td class="diff-same"> %s</td>
3740: <td class="diff-same"> %s</td>
3741: </tr>
3742: EOF
3.120 scop 3743: $state = "dump";
3744: $leftRow = 0;
3745: $rightRow = 0;
3746: }
3747: }
3748: }
3749: close($fh);
3750:
3751: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3752:
3753: # state is empty if we didn't have any change
3754: if (!$state) {
3.144 scop 3755: print <<EOF;
3756: <tr>
3757: <td colspan="2"> </td>
3758: </tr>
3759: <tr class="diff-empty">
3760: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3761: </tr>
3762: EOF
3.120 scop 3763: }
3764:
3.182 scop 3765: printf(<<EOF, $scriptwhere);
3.144 scop 3766: </table>
3.208 scop 3767: <hr style="width: 100%%" />
3.144 scop 3768: <form method="get" action="%s">
3.182 scop 3769: <div style="float: left">
3.208 scop 3770: <label for="f">Diff format:<br />
3.144 scop 3771: EOF
3.168 scop 3772: printDiffSelectStickyVars();
3.120 scop 3773: printDiffSelect($use_java_script);
3.182 scop 3774: printf(<<EOF, $rev1, $rev2);
3.179 scop 3775: </label>
3.208 scop 3776: <input type="submit" value="Show" />
3.182 scop 3777: </div>
3778: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3779: <tr>
3780: <td align="center" class="diff-removed">Removed from v.%s</td>
3781: <td class="diff-empty"> </td>
3782: </tr><tr class="diff-changed">
3783: <td align="center" colspan="2">changed lines</td>
3784: </tr><tr>
3785: <td class="diff-empty"> </td>
3786: <td align="center" class="diff-added">Added in v.%s</td>
3787: </tr>
3.144 scop 3788: </table>
3789: </form>
3.208 scop 3790: <br clear="all" />
3.144 scop 3791: EOF
3.120 scop 3792: }
3.167 scop 3793:
3794:
3795: sub doEnscript($$$)
3796: {
3797: my ($filehandle, $highlight, $linenumbers) = @_;
3798:
3.174 scop 3799: my @cmd = ($CMD{enscript},
3800: @enscript_options,
3801: qw(-q --language=cvsweb -o -),
3802: "--highlight=$highlight");
3803:
3804: local *ENSCRIPT_OUT;
3805: my ($h, $err) =
3806: startproc(\@cmd, $filehandle, '>pipe', \*ENSCRIPT_OUT, timeout(30));
3807: fatal('500 Internal Error', $err) unless $h;
3808:
3809: # We could short-circuit and have enscript output directly to STDOUT above,
3810: # but that doesn't work with mod_perl (at least some 1.99 versions).
3811: if ($linenumbers) {
3812: my $ln = 0;
3813: while (<ENSCRIPT_OUT>) {
3814: printf '<a id="l%d" class="src">%5d: </a>', (++$ln) x 2;
3815: print $_;
3.167 scop 3816: }
3.174 scop 3817: } else {
3818: local $/ = undef;
3819: print <ENSCRIPT_OUT>;
3.167 scop 3820: }
3.174 scop 3821: finish($h);
3.167 scop 3822: }
3823:
3.120 scop 3824:
3.163 scop 3825: sub navigateHeader($$$$$;$)
3.120 scop 3826: {
3.163 scop 3827: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3828: $swhere = "" if ($swhere eq $scriptwhere);
3829: $swhere = './' . urlencode($filename) if ($swhere eq "");
3830:
3.136 scop 3831: my $qfile = htmlquote($filename);
3832: my $qpath = htmlquote($path);
3.170 scop 3833: my $trev = $rev ? " - $rev" : '';
3.100 knu 3834:
3.163 scop 3835: http_header('', $moddate);
3.133 scop 3836:
3.120 scop 3837: print <<EOF;
3.100 knu 3838: $HTML_DOCTYPE
3.89 knu 3839: <html>
3840: <head>
3.170 scop 3841: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3842: $HTML_META$CSS</head>
3.129 scop 3843: <body class="src">
3.182 scop 3844: <table class="navigate-header" width="100%">
3.184 scop 3845: <tr>
3846: <td>
3.64 knu 3847: EOF
3848:
3.170 scop 3849: print &link($backicon, "$swhere$query" . ($rev ? "#rev$rev" : ''));
3.136 scop 3850: printf '<b>Return to %s CVS log',
3.205 scop 3851: &link($qfile, "$swhere$query" . ($rev ? "#rev$rev" : ''));
3.120 scop 3852: print "</b> $fileicon</td>";
3853:
3.144 scop 3854: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3855: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3856: </tr>
3857: </table>
3858: EOF
3.120 scop 3859: }
3860:
3.175 scop 3861:
3.120 scop 3862: sub plural_write($$)
3863: {
3864: my ($num, $text) = @_;
3865: if ($num != 1) {
3866: $text .= "s";
3867: }
3868:
3869: if ($num > 0) {
3870: return join (' ', $num, $text);
3871: } else {
3872: return "";
3873: }
3.1 knu 3874: }
3875:
3.175 scop 3876:
3.1 knu 3877: ##
3878: # print readable timestamp in terms of
3879: # '..time ago'
3880: # H. Zeller <zeller@think.de>
3881: ##
3.120 scop 3882: sub readableTime($$)
3883: {
3884: my ($secs, $long) = @_;
3885:
3.175 scop 3886: # This function works correctly for time >= 2 seconds.
3887: return 'very little time' if ($secs < 2);
3.120 scop 3888:
3889: my %desc = (
3.133 scop 3890: 1 => 'second',
3891: 60 => 'minute',
3892: 3600 => 'hour',
3893: 86400 => 'day',
3894: 604800 => 'week',
3895: 2628000 => 'month',
3896: 31536000 => 'year'
3897: );
3898:
3.120 scop 3899: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3900: my $i = 0;
3.120 scop 3901:
3902: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3903: $i++;
3904: }
3905: $i--;
3.133 scop 3906: my $break = $breaks[$i];
3907: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3908:
3909: if ($long == 1 && $i > 0) {
3910: my $rest = $secs % $break;
3911: $i--;
3912: $break = $breaks[$i];
3913: my $resttime = plural_write(int($rest / $break), $desc{$break});
3914: if ($resttime) {
3915: $retval .= ", $resttime";
3916: }
3917: }
3.1 knu 3918:
3.120 scop 3919: return $retval;
3.1 knu 3920: }
3921:
3.175 scop 3922:
3.1 knu 3923: ##
3924: # clickablePath(String pathname, boolean last_item_clickable)
3925: #
3926: # returns a html-ified path whereas each directory is a link for
3927: # faster navigation. last_item_clickable controls whether the
3928: # basename (last directory/file) is a link as well
3929: ##
3.120 scop 3930: sub clickablePath($$)
3931: {
3932: my ($pathname, $clickLast) = @_;
3933:
3.154 scop 3934: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3935:
3.144 scop 3936: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3937: return $root if ($pathname eq '/');
3.120 scop 3938:
3.144 scop 3939: my $retval =
3.154 scop 3940: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3941: my $wherepath = '';
3942: my ($lastslash) = $pathname =~ m|/$|;
3943:
3944: foreach (split (/\//, $pathname)) {
3945: $retval .= ' / ';
3946: $wherepath .= "/$_";
3947: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3948:
3949: if ($clickLast || !$last) {
3950: $retval .= &link(htmlquote($_),
3951: join ('',
3952: $scriptname, urlencode($wherepath),
3953: (!$last || $lastslash ? '/' : ''), $query,
3954: (!$last || $lastslash ? "#dirlist" : "")));
3955: } else { # do not make a link to the current dir
3956: $retval .= htmlquote($_);
3.120 scop 3957: }
3958: }
3959: return $retval;
3960: }
3961:
3.144 scop 3962:
3.120 scop 3963: sub chooseCVSRoot()
3964: {
3.208 scop 3965: print "<form method=\"get\" action=\"${scriptwhere}\">\n<p>\n";
3.120 scop 3966: if (2 <= @CVSROOT) {
3.133 scop 3967: foreach my $k (keys %input) {
3.208 scop 3968: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3969: htmlquote($k), htmlquote($input{$k}))
3970: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3971: }
3972:
3.144 scop 3973: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3.208 scop 3974: <label for="cvsroot" accesskey="C">CVS Root:
3.144 scop 3975: <select id="cvsroot" name="cvsroot"%s>
3976: EOF
3.120 scop 3977:
3.133 scop 3978: foreach my $k (@CVSROOT) {
3.136 scop 3979: printf("<option value=\"%s\"%s>%s</option>\n",
3980: htmlquote($k),
3.208 scop 3981: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3982: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3983: }
3.208 scop 3984: print '</select></label>';
3.120 scop 3985: } else {
3986:
3987: # no choice -- but we need the form to select module/path,
3988: # at least for Netscape
3.208 scop 3989: printf "CVS Root: <b>[%s]</b>",
3.154 scop 3990: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3991: }
3992:
3.144 scop 3993: print <<EOF;
3994: <label for="mpath" accesskey="M">
3995: Module path or alias:
3.208 scop 3996: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 3997: </label>
3.208 scop 3998: <input type="submit" value="Go" accesskey="O" />
3999: </p>
4000: </form>
3.144 scop 4001: EOF
3.120 scop 4002: }
4003:
3.175 scop 4004:
3.120 scop 4005: sub chooseMirror()
4006: {
4007: # This code comes from the original BSD-cvsweb
4008: # and may not be useful for your site; If you don't
4009: # set %MIRRORS this won't show up, anyway.
4010: scalar(%MIRRORS) or return;
4011:
4012: # Should perhaps exclude the current site somehow...
4013: print "\n<p>\nThis CVSweb is mirrored in\n";
4014:
4015: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
4016: my $tmp = pop (@tmp);
4017:
4018: if (scalar(@tmp)) {
4019: print join (', ', @tmp), ' and ';
4020: }
4021:
4022: print "$tmp.\n</p>\n";
4023: }
4024:
3.175 scop 4025:
3.120 scop 4026: sub fileSortCmp()
4027: {
3.175 scop 4028: (my $af = $a) =~ s/,v$//;
4029: (my $bf = $b) =~ s/,v$//;
3.120 scop 4030: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
4031: if (defined($fileinfo{$af}));
4032: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
4033: if (defined($fileinfo{$bf}));
4034:
3.175 scop 4035: my $comp = 0;
3.140 scop 4036: if (defined($filename1) && defined($filename2) &&
4037: $af eq $filename1 && $bf eq $filename2)
3.120 scop 4038: {
4039:
4040: # Two files
3.140 scop 4041: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
4042: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
4043: if ($input{ignorecase}) {
4044: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
4045: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
4046: $author1 && $author2);
4047: } else {
4048: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
4049: $comp = ($author1 cmp $author2) if ($byauthor &&
4050: $author1 && $author2);
4051: }
3.120 scop 4052: }
4053:
4054: if ($comp == 0) {
4055:
4056: # Directories first, then files under version control,
4057: # then other, "rogue" files.
4058: # Sort by filename if no other criteria available.
4059:
4060: my $ad = (
4061: (-d "$fullname/$a")
4062: ? 'D'
4063: : (defined($fileinfo{$af}) ? 'F' : 'R')
4064: );
4065: my $bd = (
4066: (-d "$fullname/$b")
4067: ? 'D'
4068: : (defined($fileinfo{$bf}) ? 'F' : 'R')
4069: );
3.175 scop 4070: (my $c = $a) =~ s|.*/||;
4071: (my $d = $b) =~ s|.*/||;
3.144 scop 4072:
4073: my ($l, $r) = ("$ad$c", "$bd$d");
4074: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
4075:
4076: # Parent dir is always first, then Attic.
4077: if ($comp != 0) {
4078: if ($l eq 'D..') {
3.149 scop 4079: $comp = -1;
3.144 scop 4080: } elsif ($r eq 'D..') {
3.149 scop 4081: $comp = 1;
3.144 scop 4082: } elsif ($l eq 'DAttic') {
3.149 scop 4083: $comp = -1;
3.144 scop 4084: } elsif ($r eq 'DAttic') {
3.149 scop 4085: $comp = 1;
3.144 scop 4086: }
4087: }
3.120 scop 4088: }
4089: return $comp;
3.1 knu 4090: }
4091:
3.220 scop 4092: #
4093: # Returns a URL to download the selected revision.
4094: #
3.120 scop 4095: sub download_url($$;$)
4096: {
4097: my ($url, $revision, $mimetype) = @_;
4098: $revision =~ s/\b0\.//;
3.1 knu 4099:
3.222 scop 4100: if (!defined($mimetype) || $mimetype !~ CVSWEBMARKUP) {
3.120 scop 4101: my $path = $where;
4102: $path =~ s|[^/]+$||;
3.222 scop 4103: $url = "$scriptname/$CheckoutMagic/${path}$url";
3.120 scop 4104: }
3.219 scop 4105: $url .= '?rev=' . uri_escape($revision);
4106: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3.67 knu 4107:
3.175 scop 4108: return $url;
3.1 knu 4109: }
4110:
3.175 scop 4111: #
3.220 scop 4112: # Returns a link to download the selected revision.
3.175 scop 4113: #
3.120 scop 4114: sub download_link($$$;$)
4115: {
4116: my ($url, $revision, $textlink, $mimetype) = @_;
3.175 scop 4117: my $fullurl = download_url($url, $revision, $mimetype);
3.220 scop 4118: return sprintf('<a href="%s" class="download-link">%s</a>',
4119: hrefquote("$fullurl$barequery"), htmlquote($textlink));
3.218 scop 4120: }
3.120 scop 4121:
3.219 scop 4122: #
4123: # Returns a URL to display the selected revision.
4124: #
4125: sub display_url($$;$)
4126: {
4127: my ($url, $revision, $mimetype) = @_;
4128: $url .= '?rev=' . uri_escape($revision);
4129: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
4130: return $url;
4131: }
4132:
4133: #
4134: # Returns a link to display the selected revision.
4135: #
4136: sub display_link($$;$$)
4137: {
4138: my ($url, $revision, $textlink, $mtype) = @_;
4139: $textlink = $revision unless defined($textlink);
4140: return sprintf('<a href="%s" class="display-link">%s</a>',
4141: hrefquote(display_url($url, $revision, $mtype) . $barequery),
4142: htmlquote($textlink));
4143: }
3.132 scop 4144:
3.170 scop 4145: sub graph_link($;$)
3.132 scop 4146: {
3.170 scop 4147: my ($url, $text) = @_;
3.132 scop 4148: $text ||= $graphicon;
3.170 scop 4149: return sprintf('<a href="%s?graph=1%s">%s</a>',
4150: hrefquote($url), hrefquote($barequery), $text);
3.1 knu 4151: }
4152:
4153: # Returns a Query string with the
4154: # specified parameter toggled
3.140 scop 4155: sub toggleQuery($;$)
3.120 scop 4156: {
4157: my ($toggle, $value) = @_;
3.133 scop 4158:
4159: my %vars = %input;
3.120 scop 4160:
4161: if (defined($value)) {
4162: $vars{$toggle} = $value;
4163: } else {
4164: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
4165: }
4166:
4167: # Build a new query of non-default paramenters
3.133 scop 4168: my $newquery = "";
4169: foreach my $var (@stickyvars) {
3.120 scop 4170: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
4171: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
4172:
4173: if ($value ne $default) {
3.203 scop 4174: $newquery .= ';' if ($newquery ne "");
3.206 scop 4175: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 4176: }
4177: }
4178:
4179: if ($newquery) {
4180: return '?' . $newquery;
4181: }
4182: return "";
4183: }
4184:
4185: sub urlencode($)
4186: {
4187: local ($_) = @_;
4188: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3.175 scop 4189: return $_;
3.120 scop 4190: }
4191:
4192: sub htmlquote($)
4193: {
4194: local ($_) = @_;
4195: # Special Characters; RFC 1866
4196: s/&/&/g;
4197: s/\"/"/g;
4198: s/</</g;
4199: s/>/>/g;
3.175 scop 4200: return $_;
3.120 scop 4201: }
4202:
4203: sub htmlunquote($)
4204: {
4205: local ($_) = @_;
4206: # Special Characters; RFC 1866
4207: s/"/\"/g;
4208: s/</</g;
4209: s/>/>/g;
4210: s/&/&/g;
3.175 scop 4211: return $_;
3.120 scop 4212: }
4213:
4214: sub hrefquote($)
4215: {
4216: local ($_) = @_;
4217:
4218: y/ /+/;
4219:
4220: htmlquote($_);
4221: }
4222:
3.163 scop 4223: sub http_header(;$$)
3.120 scop 4224: {
3.163 scop 4225: my ($content_type, $moddate) = @_;
4226: $content_type ||= 'text/html';
3.120 scop 4227:
4228: $content_type .= "; charset=$charset"
3.163 scop 4229: if ($charset && $content_type =~ m,^text/,);
3.120 scop 4230:
3.185 scop 4231: # Note that in the following, we explicitly join() and concatenate the
4232: # headers instead of printing them as an array. This is because some
4233: # systems, eg. early versions of mod_perl 2 don't quite get it if the
4234: # last \r\n\r\n isn't included in the last "payload" header print().
4235:
4236: my @headers = ();
4237: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
4238: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
4239: if $moddate;
4240: push(@headers, 'Content-Type: ' . $content_type);
3.120 scop 4241:
4242: if ($allow_compress && $maycompress) {
3.222 scop 4243: if (HAS_ZLIB
3.120 scop 4244: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c")))
4245: {
4246:
3.185 scop 4247: push(@headers, 'Content-Encoding: x-gzip');
4248: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
4249: print join("\r\n", @headers) . "\r\n\r\n";
4250:
3.120 scop 4251: $| = 1;
3.185 scop 4252: $| = 0; # Flush header output.
3.120 scop 4253:
3.222 scop 4254: tie(*GZIP, __PACKAGE__, \*STDOUT) if HAS_ZLIB;
3.120 scop 4255: select(GZIP);
4256: $gzip_open = 1;
4257:
4258: } else {
3.185 scop 4259:
4260: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4261: print
3.208 scop 4262: "<span style=\"font-size: smaller\">Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</span><br />";
3.120 scop 4263: }
3.185 scop 4264:
3.120 scop 4265: } else {
3.185 scop 4266: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4267: }
4268: }
4269:
3.131 scop 4270:
3.163 scop 4271: sub html_header($;$)
3.120 scop 4272: {
3.163 scop 4273: my ($title, $moddate) = @_;
4274: $title = htmlquote($title);
3.162 scop 4275: my $l = $logo || '';
3.163 scop 4276: http_header('text/html', $moddate);
3.120 scop 4277: print <<EOH;
3.100 knu 4278: $HTML_DOCTYPE
3.1 knu 4279: <html>
3.40 knu 4280: <head>
3.134 scop 4281: <title>$title</title>
3.144 scop 4282: $HTML_META$CSS</head>
3.129 scop 4283: <body>
3.182 scop 4284: $l <h1>$title</h1>
3.1 knu 4285: EOH
4286: }
4287:
3.120 scop 4288: sub html_footer()
4289: {
3.208 scop 4290: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 4291: print "</body>\n</html>\n";
3.1 knu 4292: }
4293:
3.120 scop 4294: sub link_tags($)
4295: {
4296: my ($tags) = @_;
4297: my ($ret) = "";
4298: my ($fileurl, $filename);
4299:
4300: ($filename = $where) =~ s/^.*\///;
4301: $fileurl = './' . urlencode($filename);
4302:
4303: foreach my $sym (split (", ", $tags)) {
4304: $ret .= ",\n" if ($ret ne "");
3.136 scop 4305: $ret .= &link(htmlquote($sym),
4306: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 4307: }
3.219 scop 4308: return $ret;
3.1 knu 4309: }
4310:
3.175 scop 4311:
3.1 knu 4312: #
3.221 scop 4313: # See if a module is listed in the config file's @HideModules list, ie. if
4314: # it should not be shown. Takes a path relative to the CVS root.
3.1 knu 4315: #
3.120 scop 4316: sub forbidden_module($)
4317: {
4318: my ($module) = @_;
3.175 scop 4319: for my $hidden_re (@HideModules) {
4320: return 1 if ($module =~ $hidden_re);
3.120 scop 4321: }
4322: return 0;
4323: }
4324:
3.175 scop 4325:
3.221 scop 4326: #
4327: # See if a file is listed in the config file's @ForbiddenFiles list, ie.
4328: # if it should not be shown. Takes a full file system path, without
4329: # the trailing ",v".
4330: #
3.120 scop 4331: sub forbidden_file($)
4332: {
4333: my ($path) = @_;
4334: $path = substr($path, length($cvsroot) + 1);
3.175 scop 4335: for my $forbidden_re (@ForbiddenFiles) {
4336: return 1 if ($path =~ $forbidden_re);
3.120 scop 4337: }
4338: return 0;
3.174 scop 4339: }
4340:
4341:
4342: #
4343: # Starts a process using IPC::Run. All arguments are passed to
4344: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
4345: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 4346: # of an error, $error contains the error message.
3.174 scop 4347: #
3.191 scop 4348: sub startproc(@)
3.174 scop 4349: {
3.215 scop 4350: my $h = my $err = undef;
3.174 scop 4351: eval {
4352: local $SIG{__DIE__};
3.215 scop 4353: $h = IPC::Run::start(@_) or die("return code: $?");
3.174 scop 4354: };
3.215 scop 4355: if ($@) {
4356: finish($h) if $h;
4357: $h = undef;
4358: $err = "'@{$_[0]}' failed: $@";
4359: }
3.174 scop 4360: return ($h, $err);
3.215 scop 4361: }
4362:
4363: #
4364: # Runs a process using IPC::Run. All arguments are passed to
4365: # IPC::Run::run() as-is. Returns an array ($exitcode, $errormsg).
4366: #
4367: sub runproc(@)
4368: {
4369: eval {
4370: local $SIG{__DIE__};
4371: IPC::Run::run(@_);
4372: };
4373: my $exitcode = $? >> 8;
4374: my $errormsg = undef;
4375: if ($@) {
4376: $exitcode ||= -1;
4377: $errormsg = "'@{$_[0]}' failed: $@";
4378: }
4379: return ($exitcode, $errormsg);
3.129 scop 4380: }
4381:
3.225 ! scop 4382: #
! 4383: # Check out a file to a temporary file.
! 4384: #
! 4385: sub checkout_to_temp($$$)
! 4386: {
! 4387: my ($cvsroot, $cvsname, $rev) = @_;
3.25 knu 4388:
3.225 ! scop 4389: # Pipe given cvs file into a temporary place.
! 4390: my ($temp_fh, $temp_fn) = tempfile('.cvsweb.XXXXXXXX', DIR => tmpdir());
! 4391:
! 4392: my @cmd = ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot,
! 4393: 'co', '-p', "-r$rev", $cvsname);
! 4394:
! 4395: local (*DIFF_OUT);
! 4396: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
! 4397: if ($h) {
! 4398: local $/ = undef;
! 4399: print $temp_fh <DIFF_OUT>;
! 4400: finish($h);
! 4401: close($temp_fh);
! 4402: } else {
! 4403: close($temp_fh);
! 4404: unlink($temp_fn);
! 4405: fatal('500 Internal Error',
! 4406: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
! 4407: $? >> 8 || -1, $err);
! 4408: }
! 4409:
! 4410: return $temp_fn;
! 4411: }
! 4412:
! 4413: #
3.173 scop 4414: # Close the GZIP handle, and remove the tie.
3.225 ! scop 4415: #
3.120 scop 4416: sub gzipclose
4417: {
4418: if ($gzip_open) {
4419: select(STDOUT);
4420: close(GZIP);
4421: untie *GZIP;
4422: $gzip_open = 0;
4423: }
3.23 knu 4424: }
4425:
4426: # implement a gzipped file handle via the Compress:Zlib compression
4427: # library.
4428:
4429: sub MAGIC1() { 0x1f }
4430: sub MAGIC2() { 0x8b }
3.80 knu 4431: sub OSCODE() { 3 }
3.23 knu 4432:
3.120 scop 4433: sub TIEHANDLE
4434: {
4435: my ($class, $out) = @_;
4436: my ($d) = Compress::Zlib::deflateInit(
4437: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
4438: -WindowBits => -Compress::Zlib::MAX_WBITS()
4439: )
4440: or return undef;
4441: my ($o) = { handle => $out,
4442: dh => $d,
4443: crc => 0,
4444: len => 0,
4445: };
4446: my ($header) = pack("c10",
4447: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
4448: 0, 0, 0, 0, 0, 0, OSCODE);
4449: print {$o->{handle}} $header;
4450: return bless($o, $class);
4451: }
4452:
4453: sub PRINT
4454: {
4455: my ($o) = shift;
3.164 scop 4456: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 4457: my ($len) = length($buf);
4458: my ($compressed, $status) = $o->{dh}->deflate($buf);
4459: print {$o->{handle}} $compressed if defined($compressed);
4460: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4461: $o->{len} += $len;
4462: return $len;
4463: }
4464:
4465: sub PRINTF
4466: {
4467: my ($o) = shift;
4468: my ($fmt) = shift;
4469: my ($buf) = sprintf($fmt, @_);
4470: my ($len) = length($buf);
4471: my ($compressed, $status) = $o->{dh}->deflate($buf);
4472: print {$o->{handle}} $compressed if defined($compressed);
4473: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4474: $o->{len} += $len;
4475: return $len;
4476: }
4477:
4478: sub WRITE
4479: {
4480: my ($o, $buf, $len, $off) = @_;
4481: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
4482: print {$o->{handle}} $compressed if defined($compressed);
4483: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
4484: $o->{len} += $len;
4485: return $len;
4486: }
4487:
4488: sub CLOSE
4489: {
4490: my ($o) = @_;
4491: return if !defined($o->{dh});
4492: my ($buf) = $o->{dh}->flush();
4493: $buf .= pack("V V", $o->{crc}, $o->{len});
4494: print {$o->{handle}} $buf;
4495: undef $o->{dh};
4496: }
4497:
4498: sub DESTROY
4499: {
4500: my ($o) = @_;
4501: CLOSE($o);
1.1 jfieber 4502: }
3.149 scop 4503:
4504: # Local variables:
4505: # indent-tabs-mode: nil
4506: # cperl-indent-level: 2
4507: # End:
CVSweb