Annotation of cvsweb/cvsweb.cgi, Revision 3.210
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
3.148 scop 24: # (c) 2002-2003 Ville Skyttä
1.21 wosch 25: # All rights reserved.
26: #
27: # Redistribution and use in source and binary forms, with or without
28: # modification, are permitted provided that the following conditions
29: # are met:
30: # 1. Redistributions of source code must retain the above copyright
31: # notice, this list of conditions and the following disclaimer.
32: # 2. Redistributions in binary form must reproduce the above copyright
33: # notice, this list of conditions and the following disclaimer in the
34: # documentation and/or other materials provided with the distribution.
35: #
36: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
37: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
39: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
40: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
41: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
42: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
43: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
44: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
45: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
46: # SUCH DAMAGE.
47: #
3.87 knu 48: # $FreeBSD$
3.82 knu 49: # $Id: cvsweb.cgi,v 1.112 2001/07/24 13:03:16 hzeller Exp $
3.85 knu 50: # $Idaemons: /home/cvs/cvsweb/cvsweb.cgi,v 3.84 2001/10/07 20:50:10 knu Exp $
1.21 wosch 51: #
3.1 knu 52: ###
53:
3.204 scop 54: require 5.006;
3.55 knu 55:
3.1 knu 56: use strict;
1.21 wosch 57:
3.204 scop 58: use warnings;
59: use filetest qw(access);
60:
3.1 knu 61: use vars qw (
3.121 scop 62: $VERSION
3.144 scop 63: $config $allow_version_select
3.120 scop 64: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
65: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
66: @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
3.129 scop 67: %alltags %fileinfo %tags @branchnames %nameprinted
3.120 scop 68: %symrev %revsym @allrevisions %date %author @revdisplayorder
3.152 scop 69: @revisions %state %difflines %log %branchpoint @revorder $keywordsubstitution
3.120 scop 70: $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
71: $checkoutMagic $doCheckout $scriptname $scriptwhere
72: $where $pathinfo $Browser $nofilelinks $maycompress
3.194 scop 73: @stickyvars %funcline_regexp
3.120 scop 74: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
75: %input $query $barequery $sortby $bydate $byrev $byauthor
76: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
3.156 scop 77: $charset $output_filter
3.132 scop 78: $command_path %CMD $allow_compress $backicon $diricon $fileicon $graphicon
3.152 scop 79: $fullname $newname $cvstreedefault $logo $defaulttitle $address $binfileicon
3.131 scop 80: $long_intro $short_instruction $shortLogLen $show_author
3.129 scop 81: $tablepadding $hr_breakable $showfunc $hr_ignwhite $hr_ignkeysubst
82: $inputTextSize $mime_types $allow_annotate $allow_markup
3.120 scop 83: $allow_log_extra $allow_dir_extra $allow_source_extra
3.132 scop 84: $allow_cvsgraph $cvsgraph_config $use_java_script $open_extern_window
3.120 scop 85: $extern_window_width $extern_window_height $edit_option_form
3.144 scop 86: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup
3.120 scop 87: $tabstop $state $annTable $sel $curbranch @HideModules @ForbiddenFiles
3.163 scop 88: $module $use_descriptions %descriptions @mytz $dwhere
3.139 scop 89: $use_moddate $has_zlib $gzip_open $file_list_len
3.120 scop 90: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
3.166 scop 91: @annotate_options @rcsdiff_options $LOG_FILESEPARATOR $LOG_REVSEPARATOR
3.165 scop 92: $HTML_DOCTYPE $HTML_META $cssurl $CSS
3.148 scop 93: $CvsWebMarkupRE $allow_enscript @enscript_options %enscript_types
3.176 scop 94: $MimeTypes $Have_Ediff
3.1 knu 95: );
96:
3.183 scop 97: use Cwd qw(abs_path cwd);
3.172 scop 98: use File::Basename qw(dirname);
3.171 scop 99: use File::Path qw(rmtree);
3.196 scop 100: use File::Spec::Functions qw(catdir catfile curdir devnull rootdir tmpdir
101: updir);
3.165 scop 102: use File::Temp qw(tempdir);
3.174 scop 103: use IPC::Run qw(start finish timeout);
3.172 scop 104: use Time::Local qw(timegm);
3.206 scop 105: use URI::Escape qw(uri_escape uri_unescape);
3.122 scop 106:
3.194 scop 107: use constant VALID_PATH => qr/^([[:^cntrl:]]+)$/o;
108: use constant VALID_TAG1 => qr/^([a-zA-Z][[:graph:]]*)$/o;
3.207 scop 109: use constant VALID_TAG2 => qr/^([^\$,.:;@]+)$/o;
3.194 scop 110:
3.122 scop 111: # -----------------------------------------------------------------------------
112:
113: # All global initialization that can be done in compile time should go to
114: # the BEGIN block. Persistent environments, such as mod_perl, will benefit
115: # from this.
116:
117: BEGIN
118: {
119: $VERSION = '3.0-dev';
120:
121: $HTML_DOCTYPE =
3.208 scop 122: '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" ' .
123: '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">';
3.122 scop 124:
125: $HTML_META = <<EOM;
3.208 scop 126: <meta name="robots" content="nofollow" />
127: <meta name="generator" content="FreeBSD-CVSweb $VERSION" />
128: <meta http-equiv="Content-Script-Type" content="text/javascript" />
129: <meta http-equiv="Content-Style-Type" content="text/css" />
3.122 scop 130: EOM
131:
132: # Check if the zlib C library interface is installed, and if yes,
133: # we can avoid using the extra gzip process.
134: eval { require Compress::Zlib; };
135: $has_zlib = !$@;
136:
3.156 scop 137: # Use MIME::Types for MIME type lookups if it's available.
138: eval {
139: require MIME::Types;
140: $MimeTypes = MIME::Types->new();
141: };
142: $MimeTypes = undef if $@;
143:
3.176 scop 144: # Use String::Ediff for enhanced human readable diffs if available.
145: eval { require String::Ediff; };
146: $Have_Ediff = !$@;
147:
3.122 scop 148: $LOG_FILESEPARATOR = qr/^={77}$/o;
149: $LOG_REVSEPARATOR = qr/^-{28}$/o;
3.146 scop 150:
151: $CvsWebMarkupRE = qr/^text\/(x-cvsweb|vnd\.viewcvs)-markup$/io;
3.172 scop 152:
3.122 scop 153: }
154:
155: # -----------------------------------------------------------------------------
156:
3.12 knu 157: sub printDiffSelect($);
3.168 scop 158: sub printDiffSelectStickyVars();
3.37 knu 159: sub printDiffLinks($$);
160: sub printLogSortSelect($);
3.12 knu 161: sub findLastModifiedSubdirs(@);
3.36 knu 162: sub htmlify_sub(&$);
3.12 knu 163: sub htmlify($;$);
3.20 knu 164: sub spacedHtmlText($;$);
3.12 knu 165: sub link($$);
166: sub revcmp($$);
3.103 knu 167: sub fatal($$@);
3.12 knu 168: sub redirect($);
169: sub safeglob($);
3.58 knu 170: sub search_path($);
3.156 scop 171: sub getMimeType($;$);
3.24 knu 172: sub head($;$);
173: sub scan_directives(@);
3.86 knu 174: sub openOutputFilter();
3.133 scop 175: sub doAnnotate($);
3.12 knu 176: sub doCheckout($$);
3.167 scop 177: sub doEnscript($$$);
3.170 scop 178: sub doGraph();
179: sub doGraphView();
3.163 scop 180: sub cvswebMarkup($$$;$);
3.12 knu 181: sub viewable($);
182: sub doDiff($$$$$$);
183: sub getDirLogs($$@);
184: sub readLog($;$);
3.182 scop 185: sub printLog($;$$);
3.12 knu 186: sub doLog($);
187: sub flush_diff_rows($$$$);
3.144 scop 188: sub human_readable_diff($$);
3.163 scop 189: sub navigateHeader($$$$$;$);
3.12 knu 190: sub plural_write($$);
191: sub readableTime($$);
192: sub clickablePath($$);
193: sub chooseCVSRoot();
194: sub chooseMirror();
195: sub fileSortCmp();
196: sub download_url($$;$);
197: sub download_link($$$;$);
3.170 scop 198: sub graph_link($;$);
3.140 scop 199: sub toggleQuery($;$);
3.12 knu 200: sub urlencode($);
3.35 knu 201: sub htmlquote($);
3.36 knu 202: sub htmlunquote($);
3.48 knu 203: sub hrefquote($);
3.163 scop 204: sub http_header(;$$);
205: sub html_header($;$);
3.12 knu 206: sub html_footer();
207: sub link_tags($);
3.81 knu 208: sub forbidden_file($);
3.12 knu 209: sub forbidden_module($);
3.191 scop 210: sub startproc(@);
3.12 knu 211:
3.1 knu 212: ##### Start of Configuration Area ########
3.122 scop 213:
3.142 scop 214: # Get rid of unsafe environment vars. Don't do this in BEGIN...
3.173 scop 215: # This will fail with mod_perl 1.99_X for X < 08.
216: # http://marc.theaimsgroup.com/?l=apache-modperl-dev&m=103473352222344
3.142 scop 217: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
3.59 knu 218:
3.172 scop 219: my ($mydir) = (dirname($0) =~ /(.*)/); # untaint
3.58 knu 220:
3.12 knu 221: # == EDIT this ==
3.28 knu 222: # Locations to search for user configuration, in order:
3.165 scop 223: for (catfile($mydir, 'cvsweb.conf'), '/usr/local/etc/cvsweb/cvsweb.conf') {
224: if (-r $_) {
3.120 scop 225: $config = $_;
226: last;
227: }
3.11 knu 228: }
3.122 scop 229: undef $mydir;
3.1 knu 230:
231: # == Configuration defaults ==
232: # Defaults for configuration variables that shouldn't need
233: # to be configured..
234: $allow_version_select = 1;
3.120 scop 235: $allow_log_extra = 1;
3.1 knu 236:
237: ##### End of Configuration Area ########
238:
239: ######## Configuration variables #########
240: # These are defined to allow checking with perl -cw
3.120 scop 241:
3.80 knu 242: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.129 scop 243: %MTYPES = %tags = %alltags = %fileinfo = ();
3.120 scop 244:
3.129 scop 245: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 246: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 247: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 248: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
3.120 scop 249: $allow_markup = $use_java_script = $open_extern_window =
250: $extern_window_width = $extern_window_height = $edit_option_form =
3.144 scop 251: $show_subdir_lastmod = $show_log_in_markup =
3.163 scop 252: $tabstop = $use_moddate = $gzip_open = undef;
3.32 knu 253:
3.37 knu 254: @DIFFTYPES = qw(h H u c s);
255: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 256: {
257: 'descr' => 'colored',
258: 'opts' => ['-u'],
259: 'colored' => 1,
260: },
261: {
262: 'descr' => 'long colored',
263: 'opts' => ['--unified=15'],
264: 'colored' => 1,
265: },
266: {
267: 'descr' => 'unified',
268: 'opts' => ['-u'],
269: 'colored' => 0,
270: },
271: {
272: 'descr' => 'context',
273: 'opts' => ['-c'],
274: 'colored' => 0,
275: },
276: {
277: 'descr' => 'side by side',
278: 'opts' => ['--side-by-side', '--width=164'],
279: 'colored' => 0,
280: },
3.80 knu 281: );
3.37 knu 282:
283: @LOGSORTKEYS = qw(cvs date rev);
284: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.120 scop 285: {'descr' => 'Not sorted',},
286: {'descr' => 'Commit date',},
287: {'descr' => 'Revision',},
3.80 knu 288: );
3.37 knu 289:
3.1 knu 290: ##### End of configuration variables #####
291:
3.194 scop 292: if ($ENV{PATH_INFO}) {
293: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
294: or fatal('500 Internal Error',
295: 'Illegal PATH_INFO in environment: <code>%s</code>',
296: $ENV{PATH_INFO});
297: }
298: if ($ENV{SCRIPT_NAME}) {
299: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
300: or fatal('500 Internal Error',
301: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
302: $ENV{SCRIPT_NAME});
303: }
304:
305: $pathinfo = '' unless defined($pathinfo);
306: $scriptname = '' unless defined($scriptname);
307:
3.120 scop 308: $checkoutMagic = "~checkout~";
309: $where = $pathinfo;
310: $doCheckout = ($where =~ m|^/$checkoutMagic/|);
311: $where =~ s|^/$checkoutMagic/|/|;
312: $where =~ s|^/||;
313: $scriptname =~ s|^/*|/|;
3.63 knu 314:
3.64 knu 315: # Let's workaround thttpd's stupidity..
3.63 knu 316: if ($scriptname =~ m|/$|) {
3.120 scop 317: $pathinfo .= '/';
318: my $re = quotemeta $pathinfo;
319: $scriptname =~ s/$re$//;
3.63 knu 320: }
321:
3.120 scop 322: $scriptwhere = $scriptname;
3.63 knu 323: $scriptwhere .= '/' . urlencode($where);
324: $where = '/' if ($where eq '');
3.3 knu 325:
3.188 scop 326: # In text-based browsers, it's very annoying to have two links per file;
327: # skip linking the image for them.
328:
3.120 scop 329: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 330: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 331: $is_lynx = ($Browser =~ m`^Lynx/`i);
332: $is_w3m = ($Browser =~ m`^w3m/`i);
333: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 334: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 335:
3.34 knu 336: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 337:
338: $nofilelinks = $is_textbased;
3.1 knu 339:
340: # newer browsers accept gzip content encoding
341: # and state this in a header
342: # (netscape did always but didn't state it)
343: # It has been reported that these
344: # braindamaged MS-Internet Exploders claim that they
345: # accept gzip .. but don't in fact and
346: # display garbage then :-/
3.23 knu 347: # Turn off gzip if running under mod_perl and no zlib is available,
348: # piping does not work as expected inside the server.
3.120 scop 349: $maycompress = (
350: ((defined($ENV{HTTP_ACCEPT_ENCODING})
351: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
352: || $is_mozilla3)
353: && !$is_msie
3.185 scop 354: && !(defined($ENV{MOD_PERL}) && !$has_zlib)
3.120 scop 355: );
3.1 knu 356:
3.194 scop 357: # Variables that will be sticky in all constructed links/query strings.
358: @stickyvars =
359: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln);
1.1 jfieber 360:
3.1 knu 361: if (-f $config) {
3.120 scop 362: do "$config"
363: or fatal("500 Internal Error",
3.208 scop 364: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 365: $config, $@);
3.27 knu 366: } else {
3.120 scop 367: fatal("500 Internal Error",
368: 'Configuration not found. Set the variable <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
3.1 knu 369: }
370:
3.183 scop 371: # Try to find a readable dir where we can cd into. Some abs_path()
372: # implementations as well as various cvs operations require such a dir to
373: # work properly.
374: {
375: local $^W = 0;
3.190 scop 376: if (!-r cwd()) {
377: for my $dir (tmpdir(), rootdir()) {
378: last if (-r $dir && chdir($dir));
379: }
3.183 scop 380: }
381: }
382:
3.144 scop 383: $CSS = $cssurl ?
3.208 scop 384: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\" />\n",
3.144 scop 385: htmlquote($cssurl)) : '';
386:
3.194 scop 387: # --- input parameters
388:
3.202 scop 389: my %query = ();
390: if (defined($ENV{QUERY_STRING})) {
391: for my $p (split(/[;&]+/, $ENV{QUERY_STRING})) {
392: next unless $p;
393: $p =~ y/+/ /;
394: my ($key, $val) = split(/=/, $p, 2);
395: next unless defined($key);
396: $val = 1 unless defined($val);
397: ($key = uri_unescape($key)) =~ /[[:graph:]]/o or next;
398: ($val = uri_unescape($val)) =~ /[[:graph:]]/o or next;
399: $query{$key} = $val;
400: }
401: }
402:
3.1 knu 403: undef %input;
1.10 wosch 404:
3.194 scop 405: my $t;
406: for my $p (qw(graph hideattic hidecvsroot hidenonreadable ignorecase ln copt
407: makeimage options tarball)) {
3.202 scop 408: $t = $query{$p};
409: if (defined($t)) {
3.195 scop 410: ($input{$p}) = ($t =~ /^([01]|on)$/o)
3.194 scop 411: or fatal('500 Internal Error',
412: 'Invalid boolean value: <code>%s=%s</code>', $p, $t);
413: }
414: }
415: for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
3.202 scop 416: $t = $query{$p};
417: if (defined($t)) {
3.207 scop 418: if (($p eq 'r1' || $p eq 'r2') && $t eq 'text') {
419: # Special case for the "Use text field" option in the log view diff form.
420: $input{$p} = $t;
421: next;
422: }
3.194 scop 423: my ($rev, $tag) = split(/:/, $t, 2);
424: ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)+)$/o)
425: or fatal('500 Internal Error',
426: 'Invalid revision: <code>%s=%s</code>', $p, $t);
427: if (defined($tag)) {
428: ($tag) = ($tag =~ VALID_TAG1)
429: or fatal('500 Internal Error',
430: 'Invalid revision: <code>%s=%s</code>', $p, $t);
431: ($tag) = ($tag =~ VALID_TAG2)
432: or fatal('500 Internal Error',
433: 'Invalid revision: <code>%s=%s</code>', $p, $t);
3.207 scop 434: $input{$p} .= ':' . $tag;
3.194 scop 435: }
436: }
437: }
3.202 scop 438: $t = defined($query{only_with_tag}) ?
439: $query{only_with_tag} : $query{only_on_branch}; # Backwards compatibility.
440: if (defined($t)) {
3.194 scop 441: ($input{cvsroot}) = ($t =~ VALID_TAG1)
442: or fatal('500 Internal Error',
443: 'Invalid tag/branch name: <code>%s</code>', $t);
444: ($input{cvsroot}) = ($t =~ VALID_TAG2)
445: or fatal('500 Internal Error',
446: 'Invalid tag/branch name: <code>%s</code>', $t);
447: }
3.202 scop 448: $t = $query{logsort};
449: if (defined($t)) {
3.194 scop 450: ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/o)
451: or fatal('500 Internal Error',
452: 'Unsupported log sort key: <code>%s</code>', $t);
453: }
3.202 scop 454: $t = $query{f};
455: if (defined($t)) {
3.201 scop 456: ($input{f}) = ($t =~ /^([hH]|[ucs]c?)$/o)
3.194 scop 457: or fatal('500 Internal Error',
458: 'Unsupported diff format: <code>%s</code>', $t);
459: }
3.202 scop 460: $t = $query{sortby};
461: if (defined($t)) {
3.194 scop 462: ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/o)
463: or fatal('500 Internal Error',
464: 'Unsupported dir sort key: <code>%s</code>', $t);
465: }
3.202 scop 466: $t = $query{'content-type'};
467: if (defined($t)) {
3.194 scop 468: ($input{'content-type'}) = ($t =~ /^([-0-9A-Za-z]+\/[-0-9A-Za-z\.]+)$/o)
469: or fatal('500 Internal Error',
470: 'Unsupported content type: <code>%s</code>', $t);
471: }
3.202 scop 472: $t = $query{cvsroot};
473: if (defined($t)) {
3.194 scop 474: ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/o)
475: or fatal('500 Internal Error',
476: 'Invalid symbolic CVS root name: <code>%s</code>', $t);
477: }
3.202 scop 478: $t = $query{path};
479: if (defined($t)) {
3.194 scop 480: ($input{path}) = ($t =~ VALID_PATH)
481: or fatal('500 Internal Error',
482: 'Invalid path: <code>%s</code>', $t);
3.97 knu 483: }
3.194 scop 484: undef($t);
3.205 scop 485: undef(%query);
3.97 knu 486:
3.194 scop 487: # --- end input parameters
1.10 wosch 488:
3.158 scop 489: #
490: # CVS roots
491: #
492: my $rootfound = 0;
493: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
494: my $key = $CVSrepositories[$i];
495: my ($descr, $cvsroot) = @{$CVSrepositories[$i+1]};
496: unless (-d $cvsroot) {
497: warn("Root '$cvsroot' defined in \@CVSrepositories is not a directory, " .
498: 'entry ignored');
499: next;
500: }
501: $rootfound ||= 1;
502: $cvstreedefault = $key unless defined($cvstreedefault);
503: $CVSROOTdescr{$key} = $descr;
504: $CVSROOT{$key} = $cvsroot;
505: push(@CVSROOT, $key);
506: }
507: unless ($rootfound) {
508: fatal('500 Internal Error',
509: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
510: 'your configuration file (<code>%s</code>).',
511: $config);
512: }
513: undef $rootfound;
514:
515: #
516: # Default CVS root
517: #
518: if (!defined($CVSROOT{$cvstreedefault})) {
519: fatal("500 Internal Error",
520: '<code>$cvstreedefault</code> points to a repository (%s) not ' .
521: 'defined in <code>@CVSrepositories</code> in your configuration ' .
522: 'file (<code>%s</code>).',
523: $cvstreedefault,
524: $config);
525: }
526:
3.1 knu 527: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 528:
3.120 scop 529: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 530:
3.120 scop 531: # Replace not given parameters with defaults.
3.194 scop 532: next unless (defined($defval) && $defval =~ /\S/ && !defined($input{$key}));
3.120 scop 533:
534: # Empty checkboxes in forms return nothing, so we define a helper variable
535: # in these forms (copt) which indicates that we just set parameters with a
536: # checkbox.
3.194 scop 537: if ($input{copt}) {
3.120 scop 538:
3.194 scop 539: # 'copt' is set -> the result of empty input checkbox
3.120 scop 540: # -> set to zero (disable) if default is a boolean (0|1).
541: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
542:
543: } else {
544:
3.194 scop 545: # 'copt' isn't set --> empty input is not the result
3.120 scop 546: # of empty input checkbox --> set default.
547: $input{$key} = $defval;
548: }
1.10 wosch 549: }
3.12 knu 550:
3.1 knu 551: $barequery = "";
3.31 knu 552: my @barequery;
3.1 knu 553: foreach (@stickyvars) {
3.80 knu 554:
3.120 scop 555: # construct a query string with the sticky non default parameters set
556: if (defined($input{$_})
557: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
558: {
3.206 scop 559: push(@barequery, join('=', uri_escape($_), uri_escape($input{$_})));
3.120 scop 560: }
3.1 knu 561: }
3.80 knu 562:
3.168 scop 563: if ($allow_enscript) {
564: push(@DIFFTYPES, qw(uc cc sc));
565: @DIFFTYPES{qw(uc cc sc)} = (
566: {
567: 'descr' => 'unified, colored',
568: 'opts' => ['-u'],
569: 'colored' => 0,
570: },
571: {
572: 'descr' => 'context, colored',
573: 'opts' => ['-c'],
574: 'colored' => 0,
575: },
576: {
577: 'descr' => 'side by side, colored',
578: 'opts' => ['--side-by-side', '--width=164'],
579: 'colored' => 0,
580: },
581: );
582: } else {
583: # No Enscript -> respect difftype, but don't offer colorization.
584: if ($input{f} && $input{f} =~ /^([ucs])c$/) {
585: $input{f} = $1;
586: }
587: }
588:
3.1 knu 589: # is there any query ?
3.31 knu 590: if (@barequery) {
3.203 scop 591: $barequery = join (';', @barequery);
3.120 scop 592: $query = "?$barequery";
3.203 scop 593: $barequery = ";$barequery";
3.80 knu 594: } else {
3.120 scop 595: $query = "";
3.1 knu 596: }
3.31 knu 597: undef @barequery;
3.1 knu 598:
3.120 scop 599: if (defined($input{'path'})) {
600: redirect("$scriptname/$input{path}$query");
3.57 knu 601: }
602:
3.1 knu 603: # get actual parameters
3.144 scop 604: {
605: my $sortby = $input{sortby} || 'file';
606: $bydate = 0;
607: $byrev = 0;
608: $byauthor = 0;
609: $bylog = 0;
610: $byfile = 0;
611: if ($sortby eq 'date') {
612: $bydate = 1;
613: } elsif ($sortby eq 'rev') {
614: $byrev = 1;
615: } elsif ($sortby eq 'author') {
616: $byauthor = 1;
617: } elsif ($sortby eq 'log') {
618: $bylog = 1;
619: } else {
620: $byfile = 1;
621: }
3.1 knu 622: }
623:
3.37 knu 624: $defaultDiffType = $input{'f'};
3.1 knu 625:
3.3 knu 626: $logsort = $input{'logsort'};
3.1 knu 627:
628: # alternate CVS-Tree, configured in cvsweb.conf
629: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
3.120 scop 630: $cvstree = $input{'cvsroot'};
3.1 knu 631: } else {
3.120 scop 632: $cvstree = $cvstreedefault;
1.10 wosch 633: }
634:
3.1 knu 635: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 636:
3.1 knu 637: # create icons out of description
3.120 scop 638: foreach my $k (keys %ICONS) {
639: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
640: no strict 'refs';
641: if ($ipath) {
642: ${"${k}icon"} =
3.208 scop 643: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d" />',
3.132 scop 644: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 645: } else {
646: ${"${k}icon"} = $itxt;
647: }
1.24 wosch 648: }
649:
3.27 knu 650: my $config_cvstree = "$config-$cvstree";
651:
3.1 knu 652: # Do some special configuration for cvstrees
3.27 knu 653: if (-f $config_cvstree) {
3.120 scop 654: do "$config_cvstree"
655: or fatal("500 Internal Error",
3.208 scop 656: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 657: $config_cvstree, $@);
3.27 knu 658: }
3.31 knu 659: undef $config_cvstree;
3.1 knu 660:
3.120 scop 661: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
662: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
663: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 664:
3.80 knu 665: $fullname = "$cvsroot/$where";
3.1 knu 666:
3.63 knu 667: my $rewrite = 0;
668:
669: if ($pathinfo =~ m|//|) {
3.120 scop 670: $pathinfo =~ y|/|/|s;
671: $rewrite = 1;
3.63 knu 672: }
673:
3.120 scop 674: if (-d $fullname) {
675: if ($pathinfo !~ m|/$|) {
676: $pathinfo .= '/';
677: $rewrite = 1;
678: }
679: } else {
680: if ($pathinfo =~ m|/$|) {
681: chop $pathinfo;
682: $rewrite = 1;
683: }
3.63 knu 684: }
685:
686: if ($rewrite) {
3.120 scop 687: redirect($scriptname . urlencode($pathinfo) . $query);
3.1 knu 688: }
689:
3.63 knu 690: undef $rewrite;
691:
3.1 knu 692: if (!-d $cvsroot) {
3.120 scop 693: fatal("500 Internal Error",
694: '$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 695: }
696:
697: #
698: # See if the module is in our forbidden list.
699: #
700: $where =~ m:([^/]*):;
701: $module = $1;
702: if ($module && &forbidden_module($module)) {
3.120 scop 703: fatal("403 Forbidden", 'Access to %s forbidden.', $where);
3.1 knu 704: }
3.46 knu 705:
706: #
707: # Handle tarball downloads before any headers are output.
708: #
709: if ($input{tarball}) {
3.120 scop 710: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
711: unless $allow_tar;
3.191 scop 712:
3.120 scop 713: my ($module) = ($where =~ m,^/?(.*),); # untaint
714: $module =~ s,/([^/]*)$,,;
3.191 scop 715: my ($ext) = ($1 =~ /(\.t(?:ar\.)?gz|\.zip)$/);
3.120 scop 716: my ($basedir) = ($module =~ m,([^/]+)$,);
717:
718: if ($basedir eq '' || $module eq '') {
719: fatal('500 Internal Error',
720: 'You cannot download the top level directory.');
721: }
722:
3.191 scop 723: my $istar = ($ext eq '.tar.gz' || $ext eq '.tgz');
724: if ($istar) {
725: fatal('500 Internal Error', 'tar command not found.') unless $CMD{tar};
726: fatal('500 Internal Error', 'gzip command not found.') unless $CMD{gzip};
727: }
728: my $iszip = ($ext eq '.zip');
729: if ($iszip && !$CMD{zip}) {
730: fatal('500 Internal Error', 'zip command not found.');
731: }
732:
3.138 scop 733: my $tmpexportdir;
734: eval {
735: local $SIG{__DIE__};
3.171 scop 736: # Don't use the CLEANUP argument to tempdir() here, since we might be under
737: # mod_perl (the process runs for a long time), unlink explicitly later.
738: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 739: };
740: if ($@) {
741: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
742: }
3.191 scop 743: if (!chdir($tmpexportdir)) {
744: fatal('500 Internal Error',
745: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
746: }
3.120 scop 747:
748: my @fatal;
3.194 scop 749: my $tag = $input{only_with_tag} || 'HEAD';
750: $tag = 'HEAD' if ($tag eq 'MAIN');
3.120 scop 751:
752: if (system($CMD{cvs},
3.191 scop 753: @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag, $module)) {
3.141 scop 754: @fatal = ('500 Internal Error', 'cvs export failure: %s: %s', $!, $module);
3.191 scop 755:
756: } elsif ($istar || $iszip) {
757:
3.120 scop 758: $| = 1; # Essential to get the buffering right.
3.191 scop 759: local (*TAR_OUT);
3.120 scop 760:
3.191 scop 761: my (@cmd, $ctype);
762: if ($istar) {
763: my @tar = ($CMD{tar}, @tar_options, '-cf', '-', $basedir);
764: my @gzip = ($CMD{gzip}, @gzip_options, '-c');
765: push(@cmd, \@tar, '|', \@gzip);
766: $ctype = 'application/x-gzip';
767: } elsif ($iszip) {
768: my @zip = ($CMD{zip}, @zip_options, '-r', '-', $basedir);
769: push(@cmd, \@zip, \'');
770: $ctype = 'application/zip';
771: }
772: push(@cmd, '>pipe', \*TAR_OUT, timeout(30));
773:
774: my ($h, $err) = startproc(@cmd);
775: if ($h) {
776: print "Content-Type: $ctype\r\n\r\n";
777: local $/ = undef;
778: print <TAR_OUT>;
779: finish($h);
3.120 scop 780: } else {
3.191 scop 781: @fatal = ('500 Internal Error', $err);
3.120 scop 782: }
3.191 scop 783:
784: } else {
785: @fatal = ('500 Internal Error', 'unsupported file type');
3.120 scop 786: }
3.46 knu 787:
3.171 scop 788: # Clean up.
789: rmtree($tmpexportdir);
3.46 knu 790:
3.120 scop 791: &fatal(@fatal) if @fatal;
3.46 knu 792:
3.120 scop 793: exit;
3.46 knu 794: }
795:
3.1 knu 796: ##############################
797: # View a directory
798: ###############################
3.46 knu 799: if (-d $fullname) {
3.120 scop 800: my $dh = do { local (*DH); };
801: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
802: my @dir = readdir($dh);
803: closedir($dh);
804: my @subLevelFiles = findLastModifiedSubdirs(@dir)
805: if ($show_subdir_lastmod);
3.150 scop 806: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 807:
808: if ($where eq '/') {
809: html_header($defaulttitle);
810: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
811: print $long_intro;
812: } else {
813: html_header($where);
814: print $short_instruction;
815: }
816:
3.165 scop 817: if ($use_descriptions &&
818: open(DESC, '<', catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 819: while (<DESC>) {
820: chomp;
821: my ($dir, $description) = /(\S+)\s+(.*)/;
822: $descriptions{$dir} = $description;
823: }
824: close(DESC);
825: }
826:
827: print "<p><a name=\"dirlist\"></a></p>\n";
828:
829: # give direct access to dirs
830: if ($where eq '/') {
831: chooseMirror();
832: chooseCVSRoot();
833: } else {
834: print "<p>Current directory: <b>", &clickablePath($where, 0), "</b></p>\n";
835:
3.153 scop 836: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 837: if $input{only_with_tag};
838:
839: }
840:
3.208 scop 841: print "<hr />\n";
3.120 scop 842:
3.179 scop 843: my $infocols = 1;
3.131 scop 844:
3.199 scop 845: printf(<<EOF, htmlquote("Index of $where"));
3.182 scop 846: <table class="dir" width="100%%" cellspacing="0" cellpadding="$tablepadding" summary="%s">
3.179 scop 847: <tr>
848: EOF
3.199 scop 849: printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
3.131 scop 850:
851: if ($byfile) {
852: print 'File';
853: } else {
854: print &link('File',
855: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
856: }
857: print "</th>\n";
3.120 scop 858:
3.131 scop 859: # Do not display the other column headers if we do not have any files
860: # with revision information.
861: if (scalar(%fileinfo)) {
3.120 scop 862: $infocols++;
3.199 scop 863: printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
3.120 scop 864:
3.131 scop 865: if ($byrev) {
866: print 'Rev.';
3.120 scop 867: } else {
3.131 scop 868: print &link('Rev.',
869: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 870: }
871: print "</th>\n";
3.131 scop 872: $infocols++;
3.199 scop 873: printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
3.120 scop 874:
3.131 scop 875: if ($bydate) {
876: print 'Age';
877: } else {
878: print &link('Age',
879: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
880: }
881: print "</th>\n";
3.120 scop 882:
3.131 scop 883: if ($show_author) {
3.120 scop 884: $infocols++;
3.199 scop 885: printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
3.120 scop 886:
3.131 scop 887: if ($byauthor) {
888: print 'Author';
3.120 scop 889: } else {
3.131 scop 890: print
891: &link('Author',
892: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 893: }
894: print "</th>\n";
3.131 scop 895: }
896: $infocols++;
3.199 scop 897: printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
3.120 scop 898:
3.131 scop 899: if ($bylog) {
900: print 'Last log entry';
901: } else {
902: print &link('Last log entry',
903: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 904: }
3.131 scop 905: print "</th>\n";
906: } elsif ($use_descriptions) {
3.199 scop 907: print "<th>Description</th>\n";
3.131 scop 908: $infocols++;
3.120 scop 909: }
3.131 scop 910: print "</tr>\n";
911:
3.120 scop 912: my $dirrow = 0;
913:
914: my $i;
915: lookingforattic:
916: for ($i = 0; $i <= $#dir; $i++) {
917: if ($dir[$i] eq "Attic") {
918: last lookingforattic;
919: }
920: }
921:
922: if (!$input{'hideattic'}
923: && ($i <= $#dir)
924: && opendir($dh, $fullname . '/Attic'))
925: {
926: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
927: closedir($dh);
928: }
929:
930: my $hideAtticToggleLink =
931: $input{'hideattic'}
932: ? ''
933: : &link('[Hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
934:
935: # Sort without the Attic/ pathname.
936: # place directories first
937:
938: my $attic;
939: my $url;
940: my $fileurl;
941: my $filesexists;
942: my $filesfound;
943:
944: foreach my $file (sort { &fileSortCmp } @dir) {
945:
3.196 scop 946: next if ($file eq curdir());
3.120 scop 947:
948: # ignore CVS lock and stale NFS files
949: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
950:
951: # Check whether to show the CVSROOT path
952: next if ($input{'hidecvsroot'} && $file eq 'CVSROOT');
953:
954: # Check whether the module is in the restricted list
955: next if ($file && &forbidden_module($file));
956:
3.150 scop 957: # Is it a directory?
958: my $isdir = -d "$fullname/$file";
959:
960: # Ignore non-readable files and directories?
961: next if ($input{'hidenonreadable'} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 962:
963: if ($file =~ s|^Attic/||) {
3.131 scop 964: $attic = ' (in the Attic) ' . $hideAtticToggleLink;
3.120 scop 965: } else {
966: $attic = '';
967: }
968:
3.196 scop 969: if ($file eq updir() || $isdir) {
970: next if ($file eq updir() && $where eq '/');
3.152 scop 971: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
972: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.199 scop 973: printf "<tr class=\"%s\">\n<td colspan=\"2\">",
3.132 scop 974: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 975:
3.196 scop 976: if ($file eq updir()) {
3.120 scop 977: $url = "../$query";
978: if ($nofilelinks) {
979: print $backicon;
980: } else {
981: print &link($backicon, $url);
982: }
983: print ' ', &link("Parent Directory", $url);
984: } else {
985: $url = './' . urlencode($file) . "/$query";
3.136 scop 986: print '<a name="', hrefquote($file), '"></a>';
3.120 scop 987:
988: if ($nofilelinks) {
989: print $diricon;
990: } else {
991: print &link($diricon, $url);
992: }
3.136 scop 993: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 994:
995: if ($file eq "Attic") {
996: print " ";
997: print &link('[Don\'t hide]',
998: sprintf('./%s#dirlist', &toggleQuery('hideattic')));
999: }
1000: }
1001:
1002: # Show last change in dir
1003: if ($filename) {
3.199 scop 1004: print "</td>\n<td> </td>\n<td class=\"age\">";
1005: print readableTime(time() - $date, 0) if $date;
1006: print "</td>\n<td class=\"author\">", htmlquote($author)
1007: if $show_author;
1008: print "</td>\n<td class=\"log\">";
3.120 scop 1009: $filename =~ s%^[^/]+/%%;
3.199 scop 1010: print &link(htmlquote("$filename/$rev"),
1011: sprintf('%s/%s%s#rev%s',
3.206 scop 1012: uri_escape($file), uri_escape($filename),
3.208 scop 1013: $query, $rev)), '<br />';
3.120 scop 1014: if ($log) {
3.199 scop 1015: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1016: print '...' if (length($log) > 80);
1017: }
3.199 scop 1018:
3.120 scop 1019: } else {
1020: my $dwhere = ($where ne '/' ? $where : '') . $file;
1021:
1022: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.199 scop 1023: print '<td colspan="', ($infocols - 1), '">';
3.120 scop 1024: print $descriptions{$dwhere};
1025:
3.131 scop 1026: } elsif ($infocols > 1) {
3.120 scop 1027:
1028: # close the row with the appropriate number of
1029: # columns, so that the vertical seperators are visible
1030: my ($cols) = $infocols;
1031: while ($cols > 1) {
1032: print "</td>\n<td> ";
1033: $cols--;
1034: }
1035: }
1036: }
1037:
3.131 scop 1038: print "</td>\n</tr>\n";
3.120 scop 1039: $dirrow++;
3.131 scop 1040:
3.120 scop 1041: } elsif ($file =~ s/,v$//) {
1042:
1043: # Skip forbidden files now so we'll give no hint
1044: # about their existence. This should probably have
1045: # been done earlier, but it's straightforward here.
1046: next if forbidden_file("$fullname/$file");
1047:
1048: $fileurl = ($attic ? 'Attic/' : '') . urlencode($file);
1049: $url = './' . $fileurl . $query;
1050: $filesexists++;
1051: next if (!defined($fileinfo{$file}));
3.152 scop 1052: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1053: @{$fileinfo{$file}};
3.156 scop 1054: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 1055: $filesfound++;
3.156 scop 1056:
3.199 scop 1057: printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
3.132 scop 1058: printf '<td%s>', $allow_cvsgraph ? '' : ' colspan="2"';
3.120 scop 1059:
3.156 scop 1060: my $icon = $isbinary ? $binfileicon : $fileicon;
3.120 scop 1061: if ($nofilelinks) {
3.152 scop 1062: print $icon;
3.120 scop 1063: } else {
3.152 scop 1064: print &link($icon, $url);
3.120 scop 1065: }
1066: print ' ', &link(htmlquote($file), $url), $attic;
3.199 scop 1067: print '</td><td class="graph">', graph_link($fileurl) if $allow_cvsgraph;
1068: print "</td>\n<td width=\"30\">";
3.120 scop 1069: download_link($fileurl, $rev, $rev,
3.156 scop 1070: viewable(getMimeType($file, $isbinary)) ?
1071: 'text/x-cvsweb-markup' : undef);
3.199 scop 1072: print "</td>\n<td class=\"age\">";
1073: print readableTime(time() - $date, 0) if $date;
1074: print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
1075: print "</td>\n<td class=\"log\">";
3.120 scop 1076:
1077: if ($log) {
3.199 scop 1078: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1079: print '...' if (length $log > 80);
1080: }
3.131 scop 1081: print "</td>\n</tr>";
3.120 scop 1082: $dirrow++;
1083: }
1084: print "\n";
1085: }
1086:
3.131 scop 1087: print "</table>\n";
3.120 scop 1088:
3.150 scop 1089: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1090: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1091: <p>
3.208 scop 1092: <b>NOTE:</b> The following %d unreadable files were ignored:<br />
3.150 scop 1093: <em>%s</em>
1094: </p>
1095: EOF
1096: }
1097:
3.120 scop 1098: if ($filesexists && !$filesfound) {
3.150 scop 1099: my $currtag = defined($input{only_with_tag}) ?
1100: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1101: printf(<<EOF, $filesexists, $currtag);
1102: <p>
1103: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1104: </p>
1105: EOF
3.120 scop 1106: }
1107:
1108: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1109: %tags = %alltags;
1110: }
1111:
1112: if (scalar %tags
1113: || $input{only_with_tag}
1114: || $edit_option_form
1115: || defined($input{"options"}))
1116: {
3.208 scop 1117: print "<hr />\n";
3.120 scop 1118: }
1119:
1120: if (scalar %tags || $input{only_with_tag}) {
3.208 scop 1121: print "<form method=\"get\" action=\"./\">\n<p>\n";
3.120 scop 1122: foreach my $var (@stickyvars) {
3.208 scop 1123: printf("<input type=\"hidden\" name=\"$var\" value=\"%s\" />\n",
3.154 scop 1124: htmlquote($input{$var}))
3.120 scop 1125: if (defined($input{$var})
1126: && (!defined($DEFAULTVALUE{$var})
1127: || $input{$var} ne $DEFAULTVALUE{$var})
1128: && $var ne 'only_with_tag');
1129: }
3.208 scop 1130: printf(<<EOF, ($use_java_script ? ' onchange="this.form.submit()"' : ''));
1131: <label for="only_with_tag" accesskey="T">Show only files with tag:
1132: <select id="only_with_tag" name="only_with_tag"%s>
1133: <option value="">All tags / default branch</option>
1134: EOF
3.120 scop 1135: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1136: my $selected =
1137: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1138: printf("<option%s>%s</option>\n",
3.208 scop 1139: $selected ? ' selected="selected"' : '',
3.136 scop 1140: htmlquote($tag));
3.120 scop 1141: }
3.208 scop 1142: printf(<<EOF, htmlquote($where));
1143: </select>
1144: </label> <label for="path" accesskey="P">Module path or alias:
1145: <input type="text" id="path" name="path" value="%s" size="15" /></label>
1146: <input type="submit" value="Go" accesskey="G" />
1147: </p>
1148: </form>
1149: EOF
3.120 scop 1150: }
1151:
3.188 scop 1152: if ($allow_tar && $filesfound) {
3.120 scop 1153: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.192 scop 1154: my $havetar = $CMD{tar} && $CMD{gzip};
1155: my $havezip = $CMD{zip};
1156: if (defined($basefile) && $basefile ne '' && ($havetar || $havezip)) {
3.203 scop 1157: my $q = ($query ? "$query;" : '?') . 'tarball=1';
3.208 scop 1158: print "<hr />\n",
3.189 scop 1159: '<div style="text-align: center">Download this directory in ';
3.192 scop 1160: # Mangle the filename so browsers show a reasonable filename to download.
1161: my @types = ();
1162: push(@types, &link('tarball', "$basefile.tar.gz$q")) if $havetar;
1163: push(@types, &link('zip archive', "$basefile.zip$q")) if $havezip;
1164: print join(' or ', @types), "</div>\n";
3.120 scop 1165: }
1166: }
1167:
1168: if ($edit_option_form || defined($input{"options"})) {
1169:
1170: my $formwhere = $scriptwhere;
1171: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
1172:
3.149 scop 1173: print <<EOF;
1174: <form method="get" action="${formwhere}">
3.189 scop 1175: <fieldset>
1176: <legend>General options</legend>
3.208 scop 1177: <input type="hidden" name="copt" value="1" />
3.149 scop 1178: EOF
3.120 scop 1179: if ($cvstree ne $cvstreedefault) {
3.208 scop 1180: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
3.120 scop 1181: }
3.149 scop 1182: print <<EOF;
3.189 scop 1183: <table>
3.149 scop 1184: <tr>
3.189 scop 1185: <td class="opt-label">
1186: <label for="sortby" accesskey="F">Sort files by:</label>
1187: </td>
1188: <td class="opt-value">
3.149 scop 1189: <select id="sortby" name="sortby">
1190: <option value="">File</option>
1191: EOF
3.208 scop 1192: print "<option", $bydate ? ' selected="selected"' : '',
3.120 scop 1193: " value=\"date\">Age</option>\n";
3.208 scop 1194: print "<option", $byauthor ? ' selected="selected"' : '',
3.120 scop 1195: " value=\"author\">Author</option>\n"
3.140 scop 1196: if $show_author;
3.208 scop 1197: print "<option", $byrev ? ' selected="selected"' : '',
3.120 scop 1198: " value=\"rev\">Revision</option>\n";
3.208 scop 1199: print "<option", $bylog ? ' selected="selected"' : '',
3.120 scop 1200: " value=\"log\">Log message</option>\n";
3.189 scop 1201: print <<EOF;
1202: </select>,
1203: <label for="ignorecase" accesskey="I">case-insensitive:
1204: EOF
1205: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
3.208 scop 1206: $input{ignorecase} ? ' checked="checked"' : '',
1207: " value=\"1\" /></label>\n";
3.189 scop 1208: print <<EOF;
1209: </td>
1210: <td class="opt-label">
1211: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1212: </td>
1213: <td class="opt-value">
1214: EOF
1215: print '<input id="hideattic" name="hideattic" type="checkbox"',
3.208 scop 1216: $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
3.189 scop 1217: print <<EOF;
1218: </td>
1219: </tr>
1220: <tr>
1221: <td class="opt-label">
1222: <label for="logsort" accesskey="L">Sort log by:</label>
1223: </td>
1224: <td class="opt-value">
1225: EOF
3.120 scop 1226: printLogSortSelect(0);
3.189 scop 1227: print <<EOF;
1228: </td>
1229: <td class="opt-label">
1230: <label for="ln" accesskey="N">Show line numbers:</label>
1231: </td>
1232: <td class="opt-value">
1233: EOF
1234: print '<input id="ln" name="ln" type="checkbox"',
3.208 scop 1235: $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
3.189 scop 1236: print <<EOF;
1237: </td>
1238: </tr>
1239: <tr>
1240: <td class="opt-label">
1241: <label for="f" accesskey="D">Diff format:</label>
1242: </td>
1243: <td>
1244: EOF
3.120 scop 1245: printDiffSelect(0);
3.149 scop 1246: print <<EOF;
3.189 scop 1247: </td>
1248: <td colspan="2" class="opt-label">
3.208 scop 1249: <input type="submit" value="Change Options" accesskey="C" />
3.189 scop 1250: </td>
3.149 scop 1251: </tr>
1252: </table>
3.189 scop 1253: </fieldset>
3.149 scop 1254: </form>
1255: EOF
3.120 scop 1256: }
1257: html_footer();
3.80 knu 1258: }
3.1 knu 1259:
1260: ###############################
1261: # View Files
1262: ###############################
3.80 knu 1263: elsif (-f $fullname . ',v') {
3.114 scop 1264:
3.120 scop 1265: if (forbidden_file($fullname)) {
1266: fatal('403 Forbidden',
1267: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
1268: return;
1269: }
1270:
1271: if (defined($input{'rev'}) || $doCheckout) {
1272: &doCheckout($fullname, $input{'rev'});
1273: gzipclose();
1274: exit;
1275: }
1276:
1277: if (defined($input{'annotate'}) && $allow_annotate) {
1278: &doAnnotate($input{'annotate'});
1279: gzipclose();
1280: exit;
1281: }
1282:
1283: if (defined($input{'r1'}) && defined($input{'r2'})) {
1284: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1285: $input{'r2'}, $input{'tr2'}, $input{'f'});
1286: gzipclose();
1287: exit;
1288: }
3.132 scop 1289:
3.170 scop 1290: if ($allow_cvsgraph && $input{graph}) {
1291: if ($input{makeimage}) {
1292: doGraph();
3.132 scop 1293: } else {
3.170 scop 1294: doGraphView();
3.132 scop 1295: }
1296: gzipclose();
1297: exit;
1298: }
1299:
3.120 scop 1300: &doLog($fullname);
1301:
1302: ##############################
1303: # View Diff
1304: ##############################
1305: } elsif ($fullname =~ s/\.diff$//
1306: && -f $fullname . ",v"
1307: && $input{'r1'}
1308: && $input{'r2'})
1309: {
1310:
1311: # $where-diff-removal if 'cvs rdiff' is used
1312: # .. but 'cvs rdiff'doesn't support some options
1313: # rcsdiff does (-w and -p), so it is disabled
1314: # $where =~ s/\.diff$//;
1315:
3.189 scop 1316: # Allow diffs using the ".diff" extension so that browsers that default
1317: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.120 scop 1318: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1319: $input{'r2'}, $input{'tr2'}, $input{'f'});
1320: gzipclose();
1321: exit;
1322: } elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1|
1323: && -f $newname . ",v")
1324: {
1325:
1326: # The file has been removed and is in the Attic.
1327: # Send a redirect pointing to the file in the Attic.
1328: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1329: if ($ENV{QUERY_STRING} ne "") {
1330: redirect("${newplace}?$ENV{QUERY_STRING}");
1331: } else {
1332: redirect($newplace);
1333: }
1334: exit;
3.80 knu 1335: } elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1336: http_header("text/plain");
1337: print "You matched the following files:\n";
1338: print join ("\n", @files);
3.80 knu 1339:
3.120 scop 1340: # Find the tags from each file
1341: # Display a form offering diffs between said tags
3.80 knu 1342: } else {
3.120 scop 1343: my $fh = do { local (*FH); };
1344: my ($xtra, $module);
3.80 knu 1345:
3.120 scop 1346: # Assume it's a module name with a potential path following it.
1347: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
3.80 knu 1348:
3.120 scop 1349: # Is there an indexed version of modules?
1350: if (open($fh, "< $cvsroot/CVSROOT/modules")) {
1351: while (<$fh>) {
1352: if (/^(\S+)\s+(\S+)/o
1353: && $module eq $1
1354: && -d "$cvsroot/$2"
1355: && $module ne $2)
1356: {
1357: redirect("$scriptname/$2$xtra$query");
1358: }
1359: }
1360: }
1361: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1362: }
3.23 knu 1363:
3.25 knu 1364: gzipclose();
3.80 knu 1365:
3.1 knu 1366: ## End MAIN
1367:
3.175 scop 1368:
3.120 scop 1369: sub printDiffSelect($)
1370: {
1371: my ($use_java_script) = @_;
1372:
1373: print '<select id="f" name="f"';
1374: print ' onchange="this.form.submit()"' if $use_java_script;
1375: print ">\n";
1376:
3.175 scop 1377: for my $difftype (@DIFFTYPES) {
3.120 scop 1378: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1379: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1380: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1381: }
1382:
1383: print "</select>";
1384: }
1385:
3.175 scop 1386:
3.168 scop 1387: sub printDiffSelectStickyVars()
1388: {
1389: while (my ($key, $val) = each %input) {
1390: next if ($key eq 'f');
1391: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1392: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 scop 1393: htmlquote($val), "\" />\n";
3.168 scop 1394: }
1395: }
1396:
3.175 scop 1397:
3.120 scop 1398: sub printLogSortSelect($)
1399: {
1400: my ($use_java_script) = @_;
1401:
1402: print '<select id="logsort" name="logsort"';
1403: print ' onchange="this.form.submit()"' if $use_java_script;
1404: print ">\n";
1405:
3.175 scop 1406: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1407: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1408: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1409: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1410: }
1411:
1412: print "</select>";
1413: }
1414:
3.175 scop 1415:
3.197 scop 1416: #
1417: # Find the last modified, version controlled files in the given directories.
1418: # Compares solely based on modification timestamps. Files in the returned list
1419: # are without the ,v suffix, and unreadable files have been filtered out.
1420: #
3.120 scop 1421: sub findLastModifiedSubdirs(@)
1422: {
1423: my (@dirs) = @_;
1424:
3.175 scop 1425: my @files;
1426: foreach my $dirname (@dirs) {
3.196 scop 1427: next if ($dirname eq curdir() || $dirname eq updir());
1428: my $dir = catdir($fullname, $dirname);
3.120 scop 1429: next if (!-d $dir);
1430:
1431: my $dh = do { local (*DH); };
1432: opendir($dh, $dir) or next;
1433: my (@filenames) = readdir($dh);
1434: closedir($dh);
1435:
3.175 scop 1436: my $lastmod = undef;
1437: my $lastmodtime = undef;
3.120 scop 1438: foreach my $filename (@filenames) {
3.197 scop 1439: ($filename) =
1440: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1441: my ($file) = catfile($fullname, $filename);
3.197 scop 1442: next if ($filename !~ /,v$/o || !-f $file || !-r _);
3.120 scop 1443:
1444: # Skip forbidden files.
1445: (my $f = $file) =~ s/,v$//;
1446: next if forbidden_file($f);
1447:
1448: $filename =~ s/,v$//;
3.197 scop 1449: my $modtime = -M _;
3.120 scop 1450: if (!defined($lastmod) || $modtime < $lastmodtime) {
1451: $lastmod = $filename;
1452: $lastmodtime = $modtime;
1453: }
1454: }
3.175 scop 1455: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1456: }
1457: return @files;
1458: }
1459:
3.175 scop 1460:
3.120 scop 1461: sub htmlify_sub(&$)
1462: {
1463: (my $proc, local $_) = @_;
1464: my @a = split (m`(<a [^>]+>[^<]*</a>)`i);
1465: my $linked;
1466: my $result = '';
1467:
1468: while (($_, $linked) = splice(@a, 0, 2)) {
1469: &$proc();
1470: $result .= $_ if defined($_);
1471: $result .= $linked if defined($linked);
1472: }
1473:
3.175 scop 1474: return $result;
3.120 scop 1475: }
1476:
3.175 scop 1477:
3.120 scop 1478: sub htmlify($;$)
1479: {
1480: (local $_, my $extra) = @_;
1481:
1482: $_ = htmlquote($_);
1483:
1484: # get URL's as link
1485: s{
3.130 scop 1486: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1487: }{
3.130 scop 1488: &link($1, htmlunquote($1)) . $3
3.120 scop 1489: }egx;
1490:
1491: # get e-mails as link
1492: $_ = htmlify_sub {
1493: s<
1494: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1495: ><
1496: &link($&, "mailto:$&")
1497: >egix;
1498: } $_;
1499:
1500: if ($extra) {
1501:
1502: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1503: if (defined($prcgi) && defined($re_prkeyword)) {
1504: my $prev;
1505:
1506: do {
1507: $prev = $_;
1508:
1509: $_ = htmlify_sub {
1510: s{
1511: (\b$re_prkeyword[:\#]?\s*
1512: (?:
1513: \#?
1514: \d+[,\s]\s*
1515: )*
1516: \#?)
1517: (\d+)\b
1518: }{
1519: $1 . &link($2, sprintf($prcgi, $2))
1520: }egix;
1521: } $_;
1522: } while ($_ ne $prev);
1523:
1524: if (defined($re_prcategories)) {
1525: $_ = htmlify_sub {
1526: s{
1527: (\b$re_prcategories/(\d+)\b)
1528: }{
1529: &link($1, sprintf($prcgi, $2))
1530: }egox;
1531: } $_;
1532: }
1533: }
1534:
1535: # get manpage specs as link: "foo.1" "foo(1)"
1536: if (defined($mancgi)) {
1537: $_ = htmlify_sub {
1538: s{
3.143 knu 1539: (
1540: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1541: (?:
3.143 knu 1542: \( ([0-9n]) \) \B
3.120 scop 1543: |
3.143 knu 1544: \. ([0-9n]) \b
3.120 scop 1545: )
1546: )
1547: }{
3.149 scop 1548: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1549: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
1550: ? &link($text, sprintf($mancgi, $section, $name))
1551: : $text;
3.120 scop 1552: }egx;
1553: } $_;
1554: }
1555: }
1556:
3.175 scop 1557: return $_;
3.120 scop 1558: }
1559:
3.175 scop 1560:
3.120 scop 1561: sub spacedHtmlText($;$)
1562: {
3.175 scop 1563: (local $_, my $ts) = @_;
1564: $ts ||= $tabstop;
3.120 scop 1565:
1566: # Cut trailing spaces and tabs
1567: s/[ \t]+$//;
1568:
1569: if (defined($ts)) {
1570:
1571: # Expand tabs
1572: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e;
1573: }
1574:
1575: # replace <tab> and <space> (\001 is to protect us from htmlify)
1576: # gzip can make excellent use of this repeating pattern :-)
1577: if ($hr_breakable) {
1578:
1579: # make every other space 'breakable'
1580: s/ / \001nbsp;/g; # 2 * <space>
1581: # leave single space as it is
1582: } else {
1583: s/ /\001nbsp;/g;
1584: }
1585:
1586: $_ = htmlify($_, $allow_source_extra);
1587:
1588: # unescape
1589: y/\001/&/;
1590:
1591: return $_;
1592: }
1593:
3.175 scop 1594:
3.120 scop 1595: # Note that this doesn't htmlquote the first argument...
1596: sub link($$)
1597: {
1598: my ($name, $url) = @_;
1599:
1600: $url =~ s/:/sprintf("%%%02x", ord($&))/eg
1601: if $url =~ /^[^a-z]/; # relative
1602:
1603: sprintf '<a href="%s">%s</a>', hrefquote($url), $name;
1604: }
1605:
3.175 scop 1606:
3.120 scop 1607: sub revcmp($$)
1608: {
1609: my ($rev1, $rev2) = @_;
1610:
1611: # make no comparison for a tag or a branch
1612: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1613:
1614: my (@r1) = split (/\./, $rev1);
1615: my (@r2) = split (/\./, $rev2);
1616: my ($a, $b);
1617:
1618: while (($a = shift (@r1)) && ($b = shift (@r2))) {
1619: if ($a != $b) {
1620: return $a <=> $b;
1621: }
1622: }
1623: if (@r1) { return 1; }
1624: if (@r2) { return -1; }
1625: return 0;
1626: }
1627:
3.175 scop 1628:
3.120 scop 1629: sub fatal($$@)
1630: {
1631: my ($errcode, $format, @args) = @_;
3.185 scop 1632: print "Status: $errcode\r\n";
3.131 scop 1633: html_header('Error');
3.120 scop 1634: print "<p>Error: ", sprintf($format, map(htmlquote($_), @args)), "</p>\n";
1635: html_footer();
1636: exit(1);
1637: }
1638:
3.175 scop 1639:
3.120 scop 1640: sub redirect($)
1641: {
1642: my ($url) = @_;
3.185 scop 1643: print "Status: 301 Moved\r\n", "Location: $url\r\n";
3.131 scop 1644: html_header('Moved');
3.120 scop 1645: print "<p>This document is located ", &link('here', $url), "</p>\n";
1646: html_footer();
1647: exit(1);
1648: }
1649:
3.175 scop 1650:
3.120 scop 1651: sub safeglob($)
1652: {
1653: my ($filename) = @_;
1654:
3.175 scop 1655: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1656: $filename =~ s|.*/||;
1657:
3.175 scop 1658: my @results;
1659: my $dh = do { local (*DH); };
3.120 scop 1660: if (opendir($dh, $dirname)) {
1661: my $glob = $filename;
1662: my $t;
1663:
3.149 scop 1664: # transform filename from glob to regex. Deal with:
1665: # [, {, ?, * as glob chars
1666: # make sure to escape all other regex chars
3.120 scop 1667: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1668: $glob =~ s/\*/.*/g;
1669: $glob =~ s/\?/./g;
1670: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
1671: foreach (readdir($dh)) {
1672:
3.194 scop 1673: if (/^${glob}$/ && $_ =~ VALID_PATH) {
1674: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1675: }
1676: }
1677: closedir($dh);
1678: }
1679:
3.175 scop 1680: return @results;
3.120 scop 1681: }
1682:
3.160 scop 1683:
3.120 scop 1684: sub search_path($)
1685: {
1686: my ($command) = @_;
3.160 scop 1687: for my $d (split (/:/, $command_path)) {
3.120 scop 1688: return "$d/$command" if -x "$d/$command";
1689: }
1690: return '';
1691: }
1692:
3.156 scop 1693:
1694: sub getMimeType($;$)
3.120 scop 1695: {
3.156 scop 1696: my ($fullname, $binary) = @_;
1697: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1698: unless defined($binary);
1699:
1700: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1701:
1702: my $mimetype = $MTYPES{$suffix};
1703: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1704:
1705: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1706: my $fh = do { local (*FH); };
1707: if (open($fh, $mime_types)) {
1708: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
1709: while (my $line = <$fh>) {
1710: if ($line =~ $re) {
1711: $mimetype = $1;
1712: $MTYPES{$suffix} = $mimetype;
1713: last;
1714: }
3.120 scop 1715: }
3.156 scop 1716: close($fh);
1717: } else {
1718: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1719: }
1720: }
1721:
3.156 scop 1722: $mimetype ||= $MTYPES{'*'};
1723: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1724: return $mimetype;
3.1 knu 1725: }
1726:
3.156 scop 1727:
3.1 knu 1728: ###############################
3.24 knu 1729: # read first lines like head(1)
1730: ###############################
3.120 scop 1731: sub head($;$)
1732: {
3.175 scop 1733: my ($fh, $linecount) = @_;
1734: $linecount ||= 10;
3.24 knu 1735:
3.120 scop 1736: my @buf;
1737: if ($linecount > 0) {
3.184 scop 1738: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1739: push @buf, scalar <$fh>;
1740: }
1741: } else {
1742: @buf = <$fh>;
1743: }
3.175 scop 1744: return @buf;
1745: }
3.120 scop 1746:
3.24 knu 1747:
1748: ###############################
1749: # scan vim and Emacs directives
1750: ###############################
3.120 scop 1751: sub scan_directives(@)
1752: {
1753: my $ts = undef;
3.24 knu 1754:
3.120 scop 1755: for (@_) {
1756: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1757: }
3.24 knu 1758:
3.120 scop 1759: ('tabstop' => $ts);
3.24 knu 1760: }
1761:
3.175 scop 1762:
3.120 scop 1763: sub openOutputFilter()
1764: {
3.175 scop 1765: return unless $output_filter;
3.86 knu 1766:
3.120 scop 1767: open(STDOUT, "|-") and return;
3.86 knu 1768:
3.120 scop 1769: # child of child
3.165 scop 1770: open(STDERR, '>', devnull());
3.120 scop 1771: exec($output_filter) or exit -1;
3.86 knu 1772: }
1773:
3.175 scop 1774:
3.24 knu 1775: ###############################
3.1 knu 1776: # show Annotation
1777: ###############################
3.133 scop 1778: sub doAnnotate($)
3.120 scop 1779: {
1780: my ($rev) = @_;
3.174 scop 1781: (my $pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1782: (my $filename = $where) =~ s/^.*\///;
3.126 scop 1783:
3.174 scop 1784: # This annotate version is based on the cvs annotate-demo Perl script by
1785: # Cyclic Software. It was written by Cyclic Software,
1786: # http://www.cyclic.com/, and is in the public domain.
1787: # We could abandon the use of rlog, rcsdiff and co using
1788: # the cvs server in a similiar way one day (..after rewrite).
1789:
1790: local (*CVS_IN, *CVS_OUT);
1791: my ($h, $err) =
1792: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
1793: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT, timeout(30));
1794: fatal('500 Internal Error', $err) unless $h;
3.120 scop 1795:
1796: # OK, first send the request to the server. A simplified example is:
1797: # Root /home/kingdon/zwork/cvsroot
1798: # Argument foo/xx
1799: # Directory foo
1800: # /home/kingdon/zwork/cvsroot/foo
1801: # Directory .
1802: # /home/kingdon/zwork/cvsroot
1803: # annotate
1804: # although as you can see there are a few more details.
1805:
3.174 scop 1806: print CVS_IN "Root $cvsroot\n";
1807: print CVS_IN
3.120 scop 1808: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1809:
1810: # Don't worry about sending valid-requests, the server just needs to
1811: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1812: print CVS_IN "UseUnchanged\n";
1813: print CVS_IN "Argument -r\n";
1814: print CVS_IN "Argument $rev\n";
1815: print CVS_IN "Argument $where\n";
3.120 scop 1816:
1817: # The protocol requires us to fully fake a working directory (at
1818: # least to the point of including the directories down to the one
1819: # containing the file in question).
3.123 scop 1820: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1821: my $path = '';
1822: foreach my $dir (split('/', $where)) {
3.120 scop 1823:
1824: if ($path eq "") {
3.123 scop 1825: # In our example, $dir is "dir".
1826: $path = $dir;
3.120 scop 1827: } else {
3.174 scop 1828: print CVS_IN "Directory $path\n";
1829: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1830:
1831: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1832: # And the next time, "file" and "dir/sdir/file" (which then gets
1833: # ignored, because we don't need to send Directory for the file).
3.123 scop 1834: $path .= "/$dir";
3.120 scop 1835: }
1836: }
3.123 scop 1837: undef $path;
3.120 scop 1838:
1839: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1840: print CVS_IN "Directory .\n";
1841: print CVS_IN "$cvsroot\n";
3.120 scop 1842:
3.174 scop 1843: print CVS_IN "annotate\n";
3.120 scop 1844:
1845: # OK, we've sent our command to the server. Thing to do is to
1846: # close the writer side and get all the responses. If "cvs server"
1847: # were nicer about buffering, then we could just leave it open, I think.
3.174 scop 1848: close(CVS_IN) or die "cannot close: $!";
3.120 scop 1849:
3.133 scop 1850: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1851:
3.136 scop 1852: print '<h3 style="text-align: center">Annotation of ',
1853: htmlquote("$pathname$filename"), ", revision $rev</h3>\n";
3.120 scop 1854:
1855: # Ready to get the responses from the server.
1856: # For example:
1857: # E Annotations for foo/xx
1858: # E ***************
1859: # M 1.3 (kingdon 06-Sep-97): hello
1860: # ok
1861: my ($lineNr) = 0;
1862: my ($oldLrev, $oldLusr) = ("", "");
1863: my ($revprint, $usrprint);
1864:
1865: if ($annTable) {
3.179 scop 1866: print <<EOF;
1867: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1868: EOF
3.120 scop 1869: } else {
1870: print "<pre>";
1871: }
1872:
1873: # prefetch several lines
3.174 scop 1874: my @buf = head(*CVS_OUT);
3.120 scop 1875:
1876: my %d = scan_directives(@buf);
1877:
3.174 scop 1878: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1879:
3.174 scop 1880: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1881: my @words = split;
1882:
1883: # Adding one is for the (single) space which follows $words[0].
1884: my $rest = substr($_, length($words[0]) + 1);
1885: if ($words[0] eq "E") {
1886: next;
1887: } elsif ($words[0] eq "M") {
1888: $lineNr++;
1889: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1890: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1891: my $line = substr($_, 36);
1892: my $isCurrentRev = ($rev eq $lrev);
1893:
1894: # we should parse the date here ..
1895: if ($lrev eq $oldLrev) {
1896: $revprint = sprintf('%-8s', '');
1897: } else {
1898: $revprint = sprintf('%-8s', $lrev);
1899: $revprint =~ s`\S+`&link($&, "$scriptwhere$query#rev$&")`e; # `
1900: $oldLusr = '';
1901: }
1902:
1903: if ($lusr eq $oldLusr) {
1904: $usrprint = '';
1905: } else {
1906: $usrprint = $lusr;
1907: }
1908: $oldLrev = $lrev;
1909: $oldLusr = $lusr;
1910:
1911: # Set bold for text-based browsers only - graphical
1912: # browsers show bold fonts a bit wider than regular fonts,
1913: # so it looks irregular.
1914: print "<b>" if ($isCurrentRev && $is_textbased);
1915:
3.136 scop 1916: $usrprint = sprintf('%-8s', $usrprint);
1917: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1918: htmlquote($usrprint), $lineNr;
3.120 scop 1919: print spacedHtmlText($line, $d{'tabstop'});
1920:
1921: print "</b>" if ($isCurrentRev && $is_textbased);
1922: } elsif ($words[0] eq "ok") {
1923:
1924: # We could complain about any text received after this, like the
1925: # CVS command line client. But for simplicity, we don't.
1926: } elsif ($words[0] eq "error") {
1927: fatal("500 Internal Error",
1928: 'Error occured during annotate: <b>%s</b>', $_);
1929: }
1930: }
1931:
1932: if ($annTable) {
1933: print "</table>";
1934: } else {
1935: print "</pre>";
1936: }
3.124 scop 1937: html_footer();
1938:
3.174 scop 1939: finish($h);
3.1 knu 1940: }
1941:
1942: ###############################
1943: # make Checkout
1944: ###############################
3.120 scop 1945: sub doCheckout($$)
1946: {
1947: my ($fullname, $rev) = @_;
3.194 scop 1948: $rev = undef if ($rev eq 'HEAD' || $rev eq '.');
3.120 scop 1949:
1950: # get mimetype
3.194 scop 1951: my $mimetype = defined($input{'content-type'}) ?
1952: $input{'content-type'} : getMimeType($fullname);
3.120 scop 1953:
3.163 scop 1954: my $moddate = undef;
3.175 scop 1955: my $revopt;
3.120 scop 1956: if (defined($rev)) {
1957: $revopt = "-r$rev";
1958: if ($use_moddate) {
1959: readLog($fullname, $rev);
1960: $moddate = $date{$rev};
1961: }
1962: } else {
1963: $revopt = "-rHEAD";
1964: if ($use_moddate) {
1965: readLog($fullname);
1966: $moddate = $date{$symrev{HEAD}};
1967: }
1968: }
1969:
3.194 scop 1970: my $cr = abs_path($cvsroot) || $cvsroot;
1971: # abs_path() taints when run as a CGI...
1972: if ($cr =~ VALID_PATH) {
1973: $cr = $1;
1974: } else {
1975: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
1976: }
3.183 scop 1977: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 1978: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 1979:
3.174 scop 1980: local (*CVS_OUT, *CVS_ERR);
1981: my ($h, $err) =
1982: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR,timeout(30));
1983: fatal('500 Internal Error', $err) unless $h;
3.120 scop 1984:
3.174 scop 1985: if (eof(CVS_ERR)) {
1986: finish($h);
3.120 scop 1987: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
1988: }
1989:
1990: #===================================================================
1991: #Checking out squid/src/ftp.c
1992: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1993: #VERS: 1.1.1.28.6.2
1994: #***************
1995:
1996: # Parse CVS header
1997: my ($revision, $filename, $cvsheader);
1998: $filename = "";
3.174 scop 1999: while (<CVS_ERR>) {
3.120 scop 2000: last if (/^\*\*\*\*/);
2001: $revision = $1 if (/^VERS: (.*)$/);
2002:
2003: if (/^Checking out (.*)$/) {
2004: $filename = $1;
2005: $filename =~ s/^\.\/*//;
2006: }
2007: $cvsheader .= $_;
2008: }
2009:
2010: if ($filename ne $where) {
3.174 scop 2011: finish($h);
3.120 scop 2012: fatal("500 Internal Error",
2013: 'Unexpected output from cvs co: %s', $cvsheader);
2014: }
2015:
3.146 scop 2016: if ($mimetype =~ $CvsWebMarkupRE) {
3.163 scop 2017: # Here we know the last modified date, but don't know if tags have been
2018: # added since: no last-modified (for now).
3.174 scop 2019: cvswebMarkup(\*CVS_OUT, $fullname, $revision);
3.120 scop 2020: } else {
3.163 scop 2021: http_header($mimetype, $moddate);
3.174 scop 2022: local $/ = undef;
2023: print <CVS_OUT>;
3.120 scop 2024: }
3.174 scop 2025: finish($h);
1.12 fenner 2026: }
2027:
3.174 scop 2028:
3.163 scop 2029: sub cvswebMarkup($$$;$)
3.120 scop 2030: {
3.163 scop 2031: my ($filehandle, $fullname, $revision, $mod) = @_;
3.1 knu 2032:
3.175 scop 2033: (my $pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
2034: (my $filename = $where) =~ s/^.*\///;
2035: my $fileurl = urlencode($filename);
2036: my $mimetype = getMimeType($filename);
3.120 scop 2037:
3.163 scop 2038: navigateHeader($scriptwhere, $pathname, $filename, $revision, 'view', $mod);
3.120 scop 2039:
3.144 scop 2040: print <<EOF;
3.208 scop 2041: <hr />
3.182 scop 2042: <div class="log-markup">
2043: File:
3.144 scop 2044: EOF
3.159 scop 2045: print &clickablePath($where, 1), ' - (';
3.144 scop 2046: &download_link($fileurl, $revision, 'download');
3.156 scop 2047: if ($mimetype ne 'text/plain') {
3.159 scop 2048: print ' / ';
3.120 scop 2049: &download_link($fileurl, $revision, "as text", "text/plain");
2050: }
3.159 scop 2051: print ')';
3.198 scop 2052: print ' - ', &link('annotate', "?annotate=$revision$barequery")
2053: if $allow_annotate;
3.170 scop 2054: print ' - ', &graph_link('', 'graph') if $allow_cvsgraph;
3.208 scop 2055: print "<br />\n";
3.120 scop 2056:
2057: if ($show_log_in_markup) {
2058: readLog($fullname); #,$revision);
2059: printLog($revision, 0);
2060: } else {
3.208 scop 2061: print "Version: <b>$revision</b><br />\n";
2062: print "Tag: <b>", $input{only_with_tag}, "</b><br />\n"
3.120 scop 2063: if $input{only_with_tag};
2064: }
3.208 scop 2065: print "</div>\n<hr />";
3.120 scop 2066: my $url = download_url($fileurl, $revision, $mimetype);
2067:
2068: if ($mimetype =~ /^image/) {
3.208 scop 2069: printf '<img src="%s" alt="%s" /><br />',
3.160 scop 2070: hrefquote("$url$barequery"), htmlquote($filename);
3.120 scop 2071: } elsif ($mimetype =~ m%^application/pdf%) {
3.208 scop 2072: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.157 scop 2073: hrefquote("$url$barequery");
3.120 scop 2074: } else {
2075:
3.148 scop 2076: my $enscript_hl = undef;
2077:
2078: if ($allow_enscript) {
2079: while (my ($hl, $regex) = each %enscript_types) {
3.149 scop 2080: if ($filename =~ $regex) {
2081: $enscript_hl = $hl;
2082: last;
2083: }
3.148 scop 2084: }
2085: }
2086:
3.208 scop 2087: print "<pre>\n";
3.167 scop 2088: my $linenumbers = $input{ln} || 0;
3.149 scop 2089:
3.148 scop 2090: if ($enscript_hl) {
3.167 scop 2091: doEnscript($filehandle, $enscript_hl, $linenumbers);
3.148 scop 2092:
2093: } else {
3.200 scop 2094: my $ln = 0;
2095: my @buf = ();
2096: my $ts = undef;
2097:
2098: if ($preformat_in_markup) {
2099: # prefetch several lines
2100: @buf = head($filehandle);
2101: my %d = scan_directives(@buf);
2102: $ts = $d{tabstop};
2103: }
2104:
2105: while (@buf || !eof($filehandle)) {
2106: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2107: if ($linenumbers) {
2108: $ln++;
2109: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2110: }
3.200 scop 2111: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2112: }
3.120 scop 2113: }
3.149 scop 2114:
2115: print "</pre>\n";
3.120 scop 2116: }
3.131 scop 2117: html_footer();
3.120 scop 2118: }
2119:
3.156 scop 2120:
3.120 scop 2121: sub viewable($)
2122: {
3.156 scop 2123: my $mimetype = shift || '';
2124: return ($allow_markup && $mimetype =~ m%^((text|image)/|application/pdf)%);
2125: }
3.120 scop 2126:
3.1 knu 2127:
2128: ###############################
2129: # Show Colored Diff
2130: ###############################
3.120 scop 2131: sub doDiff($$$$$$)
2132: {
2133: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2134:
2135: if (&forbidden_file($fullname)) {
2136: fatal("403 Forbidden",
2137: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
2138: }
2139:
3.175 scop 2140: my ($rev1, $sym1);
3.120 scop 2141: if ($r1 =~ /([^:]+)(:(.+))?/) {
2142: $rev1 = $1;
2143: $sym1 = $3;
2144: }
2145: if ($r1 eq 'text') {
2146: $rev1 = $tr1;
2147: $sym1 = "";
2148: }
2149:
3.175 scop 2150: my ($rev2, $sym2);
3.120 scop 2151: if ($r2 =~ /([^:]+)(:(.+))?/) {
2152: $rev2 = $1;
2153: $sym2 = $3;
2154: }
2155: if ($r2 eq 'text') {
2156: $rev2 = $tr2;
2157: $sym2 = "";
2158: }
2159:
2160: #
2161: # rev1 and rev2 are now both numeric revisions.
2162: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2163: # XXX should we warn about the fact that we do this?
2164: if (&revcmp($rev1, $rev2) > 0) {
2165: my ($tmp1, $tmp2) = ($rev1, $sym1);
2166: ($rev1, $sym1) = ($rev2, $sym2);
2167: ($rev2, $sym2) = ($tmp1, $tmp2);
2168: }
2169: my $difftype = $DIFFTYPES{$f};
2170:
2171: if (!$difftype) {
2172: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2173: }
2174:
2175: my @difftype = @{$difftype->{'opts'}};
2176: my $human_readable = $difftype->{'colored'};
2177:
2178: # apply special options
2179: if ($showfunc) {
2180: push @difftype, '-p' if $f ne 's';
2181:
2182: my ($re1, $re2);
2183:
2184: while (($re1, $re2) = each %funcline_regexp) {
2185: if ($fullname =~ /$re1/) {
2186: push @difftype, '-F', $re2;
2187: last;
2188: }
2189: }
2190: }
2191:
2192: if ($human_readable) {
2193: if ($hr_ignwhite) {
2194: push @difftype, '-w';
2195: }
2196: if ($hr_ignkeysubst) {
2197: push @difftype, '-kk';
2198: }
2199: }
2200:
3.175 scop 2201: my $fh = do { local (*FH); };
3.120 scop 2202: if (!open($fh, "-|")) { # child
2203: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2204: openOutputFilter();
3.166 scop 2205: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2206: $fullname) or exit -1;
3.120 scop 2207: }
3.166 scop 2208:
3.120 scop 2209: if ($human_readable) {
3.168 scop 2210: #
2211: # Human readable diff.
2212: #
2213: human_readable_diff($fh, $rev2);
2214: html_footer();
2215: gzipclose();
2216: exit;
2217:
2218: } elsif ($f =~ /^([ucs])c$/) {
2219: #
2220: # Enscript colored diff.
2221: #
2222: my $hl = 'diff';
2223: $hl .= $1 if ($1 eq 'u' || $1 eq 's');
2224: (my $where_nd = $where) =~ s/\.diff$//;
2225: (my $pathname = $where_nd) =~ s|(Attic\/)?[^/]*$||;
2226: (my $filename = $where_nd) =~ s|^.*/||;
2227: (my $swhere = $scriptwhere) =~ s|\.diff$||;
2228: navigateHeader($swhere, $pathname, $filename, $rev2, 'diff');
2229: printf(<<EOF, $where_nd, $rev1, $rev2);
2230: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
2231: <pre>
2232: EOF
3.174 scop 2233: doEnscript(\$fh, $hl, 0);
3.168 scop 2234: print <<EOF;
2235: </pre>
3.208 scop 2236: <hr style="width: 100%" />
3.168 scop 2237: <form method="get" action="$scriptwhere">
2238: EOF
2239: printDiffSelectStickyVars();
2240: print 'Diff format: ';
2241: printDiffSelect($use_java_script);
3.208 scop 2242: print "<input type=\"submit\" value=\"Show\" />\n</form>\n";
3.120 scop 2243: html_footer();
2244: gzipclose();
2245: exit;
3.168 scop 2246:
3.120 scop 2247: } else {
3.168 scop 2248: #
2249: # Plain diff.
2250: #
3.120 scop 2251: http_header("text/plain");
2252: }
2253:
2254: #
2255: #===================================================================
2256: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2257: #retrieving revision 1.16
2258: #retrieving revision 1.17
2259: #diff -c -r1.16 -r1.17
2260: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2261: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2262: #
2263: # Ideas:
2264: # - nuke the stderr output if it's what we expect it to be
2265: # - Add "no differences found" if the diff command supplied no output.
2266: #
2267: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2268: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2269: # (bogus example, but...)
2270: #
3.175 scop 2271: my ($f1, $f2);
3.120 scop 2272: if (grep { $_ eq '-u' } @difftype) {
2273: $f1 = '---';
2274: $f2 = '\+\+\+';
2275: } else {
2276: $f1 = '\*\*\*';
2277: $f2 = '---';
2278: }
2279:
2280: while (<$fh>) {
2281: if (m|^$f1 $cvsroot|o) {
2282: s|$cvsroot/||o;
2283: if ($sym1) {
2284: chop;
2285: $_ .= " $sym1\n";
2286: }
2287: } elsif (m|^$f2 $cvsroot|o) {
2288: s|$cvsroot/||o;
2289:
2290: if ($sym2) {
2291: chop;
2292: $_ .= " $sym2\n";
2293: }
2294: }
2295: print $_;
2296: }
2297: close($fh);
1.12 fenner 2298: }
2299:
3.175 scop 2300:
3.1 knu 2301: ###############################
2302: # Show Logs ..
2303: ###############################
3.120 scop 2304: sub getDirLogs($$@)
2305: {
2306: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2307: my $tag = $input{only_with_tag};
3.196 scop 2308: my $DirName = catdir($cvsroot, $where);
3.120 scop 2309:
3.139 scop 2310: my @files = &safeglob("$DirName/*,v");
2311: push (@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
3.120 scop 2312: foreach my $file (@otherFiles) {
3.196 scop 2313: push(@files, catfile($DirName, $file));
3.120 scop 2314: }
2315:
3.150 scop 2316: # Weed out unreadable files.
2317: my $i = 0;
2318: my @unreadable = ();
2319: while ($i < scalar(@files)) {
3.197 scop 2320: # Note: last modified files from subdirs returned by
2321: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2322: # found here, but have already been checked for readability. *cough*
2323: if (-r $files[$i] || !-e _) {
3.150 scop 2324: $i++;
2325: } else {
2326: push(@unreadable, splice(@files, $i, 1));
2327: }
2328: }
2329:
3.139 scop 2330: # If there are no files, we're done.
3.150 scop 2331: return @unreadable unless @files;
3.120 scop 2332:
3.139 scop 2333: my @cmd = ($CMD{rlog});
2334: # Can't use -r<tag> as '-' is allowed in tagnames,
2335: # but misinterpreted by rlog.
2336: push(@cmd, '-r') unless defined($tag);
3.120 scop 2337:
3.139 scop 2338: my $fh = do { local (*FH); };
2339: if (!open($fh, '-|')) { # Child
3.165 scop 2340: open(STDERR, '>', devnull()); # Ignore rlog's complaints.
3.139 scop 2341: openOutputFilter();
2342: if ($file_list_len && $file_list_len > 1) {
2343: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2344: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2345: }
3.120 scop 2346: }
3.139 scop 2347: exec(@cmd, @files) or exit -1;
2348: }
2349: undef @cmd;
3.120 scop 2350:
3.139 scop 2351: my $state = 'start';
2352: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2353: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2354:
2355: while (<$fh>) {
2356: if ($state eq "start") {
2357:
2358: #Next file. Initialize file variables
2359: $rev = '';
2360: $revwanted = '';
2361: $branch = '';
2362: $branchpoint = '';
2363: $filename = '';
2364: $log = '';
2365: $revision = '';
2366: %symrev = ();
2367: @filetags = ();
3.152 scop 2368: $keywordsubst= '';
3.120 scop 2369:
2370: #jump to head state
2371: $state = "head";
2372: }
3.144 scop 2373:
3.120 scop 2374: again:
2375:
2376: if ($state eq "head") {
2377:
2378: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2379:
2380: if (/^Working file: (.+)$/) {
2381: $filename = $1;
2382: } elsif (/^head: (.+)$/) {
2383: $head = $1;
2384: } elsif (/^branch: (.+)$/) {
2385: $branch = $1;
3.152 scop 2386: } elsif (/^keyword substitution: (.+)$/) {
2387: $keywordsubst = $1;
3.120 scop 2388: } elsif (/^symbolic names:/) {
2389: $state = "tags";
2390: ($branch = $head) =~ s/\.\d+$//
2391: if $branch eq '';
2392: $branch =~ s/(\d+)$/0.$1/;
2393: $symrev{MAIN} = $branch;
2394: $symrev{HEAD} = $branch;
2395: $alltags{MAIN} = 1;
2396: $alltags{HEAD} = 1;
2397: push (@filetags, "MAIN", "HEAD");
2398: } elsif (/$LOG_REVSEPARATOR/o) {
2399: $state = "log";
2400: $rev = '';
2401: $date = '';
2402: $log = '';
2403:
2404: # Try to reconstruct the relative filename if RCS spits out a full path
2405: $filename =~ s%^\Q$DirName\E/%%;
2406: }
2407: next;
2408: }
2409:
2410: if ($state eq "tags") {
2411: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2412: push (@filetags, $1);
2413: $symrev{$1} = $2;
2414: $alltags{$1} = 1;
2415: next;
2416: } elsif (/^\S/) {
2417:
2418: if (defined($tag)) {
2419: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2420: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2421: ($branch = $revwanted) =~ s/\b0\.//;
2422: ($branchpoint = $branch) =~ s/\.?\d+$//;
2423: $revwanted = '' if ($revwanted ne $branch);
2424: } elsif ($tag ne "HEAD") {
2425: $state = "skip";
2426: next;
2427: }
2428: }
2429:
2430: foreach my $tagfound (@filetags) {
2431: $tags{$tagfound} = 1;
2432: }
2433: $state = "head";
2434: goto again;
2435: }
2436: }
2437:
2438: if ($state eq "log") {
2439: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
2440:
2441: # End of a log entry.
2442: my $revbranch = $rev;
2443: $revbranch =~ s/\.\d+$//;
2444:
2445: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2446: || !defined($tag))
2447: {
2448: $revwanted = $rev;
2449: }
2450:
2451: if ($revwanted ne ''
2452: ? $rev eq $revwanted
2453: : $branchpoint ne ''
2454: ? $rev eq $branchpoint
2455: : 0
2456: && ($rev eq $head))
2457: { # Don't think head is needed here..
3.152 scop 2458: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2459: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2460: $fileinfo{$name} = [@finfo];
2461: $state = "done" if ($rev eq $revwanted);
2462: }
2463: $rev = '';
2464: $date = '';
2465: $log = '';
2466: } elsif ($date eq ''
2467: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2468: {
3.172 scop 2469: my $yr = $1;
2470: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2471: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2472: ($author) = /author: ([^;]+)/;
3.172 scop 2473: $state = 'log';
2474: $log = '';
3.120 scop 2475: next;
2476: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2477: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2478: next;
2479: } else {
2480: $log .= $_;
2481: }
2482: }
2483:
2484: if (/$LOG_FILESEPARATOR/o) {
2485: $state = "start";
2486: next;
2487: }
2488: }
2489:
3.139 scop 2490: my $linesread = $. || 0;
2491: close($fh);
2492:
2493: if ($linesread == 0) {
3.137 scop 2494: fatal('500 Internal Error',
3.208 scop 2495: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br /><br />Did you set the <b><code>$command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
3.150 scop 2496: htmlquote(join(', ', @files)), $command_path);
3.120 scop 2497: }
3.150 scop 2498:
2499: return @unreadable;
3.120 scop 2500: }
2501:
3.175 scop 2502:
3.120 scop 2503: sub readLog($;$)
2504: {
2505: my ($fullname, $revision) = @_;
2506: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2507:
3.144 scop 2508: $revision = defined($revision) ? "-r$revision" : '';
3.120 scop 2509:
2510: undef %symrev;
2511: undef %revsym;
2512: undef @allrevisions;
2513: undef %date;
2514: undef %author;
2515: undef %state;
2516: undef %difflines;
2517: undef %log;
3.152 scop 2518: $keywordsubstitution = '';
3.120 scop 2519:
3.175 scop 2520: my $fh = do { local (*FH); };
3.120 scop 2521: if (!open($fh, "-|")) { # child
2522: if ($revision ne '') {
2523: openOutputFilter();
2524: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2525: } else {
2526: openOutputFilter();
2527: exec($CMD{rlog}, $fullname) or exit -1;
2528: }
2529: }
2530:
2531: while (<$fh>) {
2532: if ($symnames) {
2533: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2534: $symrev{$1} = $2;
3.152 scop 2535: next;
3.120 scop 2536: } else {
2537: $symnames = 0;
2538: }
3.152 scop 2539: }
2540: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2541: $head = $1;
2542: } elsif (/^branch:\s+([\d\.]+)/) {
2543: $curbranch = $1;
2544: } elsif (/^symbolic names/) {
2545: $symnames = 1;
3.152 scop 2546: } elsif (/^keyword substitution: (.+)$/) {
2547: $keywordsubstitution = $1;
3.120 scop 2548: } elsif (/^-----/) {
2549: last;
2550: }
2551: }
2552: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2553:
2554: # each log entry is of the form:
2555: # ----------------------------
2556: # revision 3.7.1.1
2557: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2558: # log info
2559: # ----------------------------
2560:
2561: # For a locked revision, the first line after the separator
2562: # becomes smth like
3.149 scop 2563: # revision 9.19 locked by: vassilii;
3.120 scop 2564:
2565: logentry:
2566:
2567: while (!/$LOG_FILESEPARATOR/o) {
2568: $_ = <$fh>;
2569: last logentry if (!defined($_)); # EOF
2570: if (/^revision (\d+(?:\.\d+)+)/) {
2571: $rev = $1;
2572: unshift (@allrevisions, $rev);
2573: } elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
2574: next logentry;
2575: } else {
2576:
2577: # The rlog output is syntactically ambiguous. We must
2578: # have guessed wrong about where the end of the last log
2579: # message was.
2580: # Since this is likely to happen when people put rlog output
2581: # in their commit messages, don't even bother keeping
2582: # these lines since we don't know what revision they go with
2583: # any more.
2584: next logentry;
2585: }
2586: $_ = <$fh>;
2587: if (
2588: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2589: )
2590: {
3.172 scop 2591: my $yr = $1;
2592: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2593: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2594: $author{$rev} = $7;
2595: $state{$rev} = $8;
2596: $difflines{$rev} = $10;
2597: } else {
2598: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2599: }
2600:
2601: line:
2602: while (<$fh>) {
2603: next line if (/^branches:\s/);
2604: last line if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
2605: $log{$rev} .= $_;
2606: }
2607: }
2608: close($fh);
2609:
2610: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2611:
2612: #
2613: # HEAD is an artificial tag which is simply the highest tag number on the main
2614: # branch, unless there is a branch tag in the RCS file in which case it's the
2615: # highest revision on that branch. Find it by looking through @revorder; it
2616: # is the first commit listed on the appropriate branch.
2617: # This is not neccesary the same revision as marked as head in the RCS file.
2618: my $headrev = $curbranch || "1";
2619: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
2620:
2621: foreach $rev (@revorder) {
2622: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2623: $symrev{"HEAD"} = $rev;
2624: last;
2625: }
2626: }
2627: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
2628: if (!defined($symrev{"HEAD"}));
2629:
2630: #
2631: # Now that we know all of the revision numbers, we can associate
2632: # absolute revision numbers with all of the symbolic names, and
2633: # pass them to the form so that the same association doesn't have
2634: # to be built then.
2635: #
2636: undef @branchnames;
2637: undef %branchpoint;
2638: undef $sel;
2639:
2640: foreach (reverse sort keys %symrev) {
2641: $rev = $symrev{$_};
2642: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2643: push (@branchnames, $_);
2644:
2645: #
2646: # A revision number of A.B.0.D really translates into
2647: # "the highest current revision on branch A.B.D".
2648: #
2649: # If there is no branch A.B.D, then it translates into
2650: # the head A.B .
2651: #
2652: # This reasoning also applies to the main branch A.B,
2653: # with the branch number 0.A, with the exception that
2654: # it has no head to translate to if there is nothing on
2655: # the branch, but I guess this can never happen?
2656: #
2657: # (the code below gracefully forgets about the branch
2658: # if it should happen)
2659: #
2660: $head = defined($2) ? $2 : "";
2661: $branch = $3;
2662: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2663: my $regex;
2664: $regex = quotemeta $branchrev;
2665: $rev = $head;
2666:
2667: foreach my $r (@revorder) {
2668: if ($r =~ /^${regex}\b/) {
2669: $rev = $branchrev;
2670: last;
2671: }
2672: }
2673: next if ($rev eq "");
2674:
2675: if ($rev ne $head && $head ne "") {
3.131 scop 2676: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2677: $branchpoint{$head} .= $_;
2678: }
2679: }
2680: $revsym{$rev} .= ", " if ($revsym{$rev});
2681: $revsym{$rev} .= $_;
3.136 scop 2682: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2683: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2684: }
2685:
2686: my ($onlyonbranch, $onlybranchpoint);
2687: if ($onlyonbranch = $input{'only_with_tag'}) {
2688: $onlyonbranch = $symrev{$onlyonbranch};
2689: if ($onlyonbranch =~ s/\b0\.//) {
2690: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2691: } else {
2692: $onlybranchpoint = $onlyonbranch;
2693: }
2694:
2695: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2696: fatal("404 Tag not found", 'Tag %s not defined',
3.131 scop 2697: $input{'only_with_tag'});
3.120 scop 2698: }
2699: }
2700:
2701: undef @revisions;
2702:
2703: foreach (@allrevisions) {
2704: ($br = $_) =~ s/\.\d+$//;
2705: ($brp = $br) =~ s/\.\d+$//;
2706: next if ($onlyonbranch
2707: && $br ne $onlyonbranch
2708: && $_ ne $onlybranchpoint);
2709: unshift (@revisions, $_);
2710: }
2711:
2712: if ($logsort eq "date") {
2713:
2714: # Sort the revisions in commit order an secondary sort on revision
2715: # (secondary sort needed for imported sources, or the first main
2716: # revision gets before the same revision on the 1.1.1 branch)
2717: @revdisplayorder =
2718: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2719: } elsif ($logsort eq "rev") {
2720:
2721: # Sort the revisions in revision order, highest first
2722: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2723: } else {
2724:
2725: # No sorting. Present in the same order as rlog / cvs log
2726: @revdisplayorder = @revisions;
2727: }
2728:
2729: }
2730:
3.175 scop 2731:
3.120 scop 2732: sub printDiffLinks($$)
2733: {
2734: my ($text, $url) = @_;
2735: my @extra;
3.175 scop 2736: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2737: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
3.203 scop 2738: push(@extra, &link(lc($DIFFTYPES{$difftype}{descr}), "$url;f=$f"));
3.120 scop 2739: }
2740: print &link($text, $url), ' (', join (', ', @extra), ')';
2741: }
2742:
3.175 scop 2743:
3.182 scop 2744: sub printLog($;$$)
3.120 scop 2745: {
3.182 scop 2746: ($_, my $link, my $isSelected) = @_;
3.175 scop 2747: (my $br = $_) =~ s/\.\d+$//;
2748: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2749:
2750: $link = 1 if (!defined($link));
3.131 scop 2751: my $isDead = ($state{$_} eq 'dead');
2752:
3.120 scop 2753: if ($link && !$isDead) {
3.156 scop 2754: (my $filename = $where) =~ s/^.*\///;
2755: my $fileurl = urlencode($filename);
2756: my $mimetype = getMimeType($filename);
2757: my $viewable = viewable($mimetype);
2758:
3.120 scop 2759: print "<a name=\"rev$_\"></a>";
2760:
2761: if (defined($revsym{$_})) {
2762: foreach my $sym (split (", ", $revsym{$_})) {
3.136 scop 2763: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2764: }
2765: }
2766:
2767: if (defined($revsym{$br})
2768: && $revsym{$br}
2769: && !defined($nameprinted{$br}))
2770: {
2771: foreach my $sym (split (", ", $revsym{$br})) {
3.136 scop 2772: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2773: }
2774: $nameprinted{$br} = 1;
2775: }
2776: print "\n Revision ";
2777: &download_link($fileurl, $_, $_,
3.156 scop 2778: $viewable ? 'text/x-cvsweb-markup' : undef);
3.120 scop 2779:
3.161 scop 2780: print ' / (';
2781:
3.156 scop 2782: if ($viewable) {
3.120 scop 2783: &download_link($fileurl, $_, "download", $mimetype);
2784: }
2785:
3.156 scop 2786: if ($mimetype ne 'text/plain') {
3.161 scop 2787: print ' / ' if $viewable;
3.120 scop 2788: &download_link($fileurl, $_, "as text", "text/plain");
2789: }
2790:
3.156 scop 2791: if (!$viewable) {
3.161 scop 2792: print ' / ' if ($mimetype ne 'text/plain');
3.120 scop 2793: &download_link($fileurl, $_, "view", "text/x-cvsweb-markup");
2794: }
3.161 scop 2795:
2796: print ')';
3.120 scop 2797:
2798: if ($allow_annotate) {
2799: print " - ";
2800: print &link('annotate',
2801: sprintf('%s/%s?annotate=%s%s',
2802: $scriptname, urlencode($where), $_, $barequery));
2803: }
2804:
2805: # Plus a select link if enabled, and this version isn't selected
2806: if ($allow_version_select) {
3.131 scop 2807: print ' - ';
2808: if ($isSelected) {
2809: print '<b>[selected]</b>';
3.120 scop 2810: } else {
3.159 scop 2811: print &link('select for diffs',
3.131 scop 2812: sprintf('%s?r1=%s%s#rev%s',
2813: $scriptwhere, $_, $barequery, $_));
3.120 scop 2814: }
2815: }
2816: } else {
2817: print "Revision <b>$_</b>";
2818: }
2819:
2820: if (/^1\.1\.1\.\d+$/) {
2821: print " <i>(vendor branch)</i>";
2822: }
2823: if (defined @mytz) {
2824: my ($est) = $mytz[(localtime($date{$_}))[8]];
2825: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
2826: } else {
2827: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
2828: }
3.136 scop 2829: print readableTime(time() - $date{$_}, 1), ' ago)';
3.208 scop 2830: print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
3.136 scop 2831:
2832: if ($revsym{$br}) {
3.208 scop 2833: printf "Branch: <b>%s</b><br />\n",
3.136 scop 2834: $link ? link_tags($revsym{$br}) : htmlquote($revsym{$br});
2835: }
2836: if ($revsym{$_}) {
3.208 scop 2837: printf "CVS Tags: <b>%s</b><br />\n",
3.136 scop 2838: $link ? link_tags($revsym{$_}) : htmlquote($revsym{$_});
2839: }
2840: if ($branchpoint{$_}) {
3.208 scop 2841: printf "Branch point for: <b>%s</b><br />\n",
3.136 scop 2842: $link ? link_tags($branchpoint{$_}) : htmlquote($branchpoint{$_});
2843: }
3.120 scop 2844:
2845: # Find the previous revision
3.175 scop 2846: my $prev;
3.120 scop 2847: my @prevrev = split (/\./, $_);
2848: do {
2849: if (--$prevrev[$#prevrev] <= 0) {
2850:
2851: # If it was X.Y.Z.1, just make it X.Y
2852: pop (@prevrev);
2853: pop (@prevrev);
2854: }
2855: $prev = join (".", @prevrev);
2856: } until (defined($date{$prev}) || $prev eq "");
2857:
2858: if ($prev ne "") {
2859: if ($difflines{$_}) {
3.208 scop 2860: print "Changes since <b>$prev: $difflines{$_} lines</b><br />";
3.120 scop 2861: }
2862: }
2863:
2864: if ($isDead) {
3.189 scop 2865: print "<b><i>FILE REMOVED</i></b>\n";
3.120 scop 2866: } elsif ($link) {
2867: my %diffrev = ();
2868: $diffrev{$_} = 1;
2869: $diffrev{""} = 1;
2870: my $diff = 'Diff';
2871:
2872: #
2873: # Offer diff to previous revision
2874: if ($prev) {
2875: $diffrev{$prev} = 1;
2876:
2877: my $url =
3.203 scop 2878: sprintf('%s.diff?r1=%s;r2=%s%s', $scriptwhere, $prev, $_, $barequery);
3.120 scop 2879:
2880: print $diff, " to previous ";
2881: $diff = '';
2882: printDiffLinks($prev, $url);
2883: }
2884:
2885: #
2886: # Plus, if it's on a branch, and it's not a vendor branch,
2887: # offer a diff with the branch point.
2888: if ($revsym{$brp}
2889: && !/^1\.1\.1\.\d+$/
2890: && !defined($diffrev{$brp}))
2891: {
2892: my $url =
3.203 scop 2893: sprintf('%s.diff?r1=%s;r2=%s%s', $scriptwhere, $brp, $_, $barequery);
3.120 scop 2894:
2895: print $diff, " to branchpoint ";
2896: $diff = '';
2897: printDiffLinks($brp, $url);
2898: }
2899:
2900: #
2901: # Plus, if it's on a branch, and it's not a vendor branch,
2902: # offer to diff with the next revision of the higher branch.
2903: # (e.g. change gets committed and then brought
2904: # over to -stable)
2905: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2906: my ($i, $nextmain);
2907:
2908: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
2909: }
2910: my @tmp2 = split (/\./, $_);
2911: for ($nextmain = ""; $i > 0; $i--) {
2912: my $next = $revorder[$i - 1];
2913: my @tmp1 = split (/\./, $next);
2914:
2915: if (@tmp1 < @tmp2) {
2916: $nextmain = $next;
2917: last;
2918: }
2919:
2920: # Only the highest version on a branch should have
2921: # a diff for the "next main".
2922: last
2923: if (@tmp1 - 1 <= @tmp2
2924: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2925: join (".", @tmp2[0 .. $#tmp1 - 1]));
2926: }
2927:
2928: if (!defined($diffrev{$nextmain})) {
2929: $diffrev{$nextmain} = 1;
2930:
3.203 scop 2931: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.120 scop 2932: $scriptwhere, $nextmain, $_, $barequery);
2933:
2934: print $diff, " next main ";
2935: $diff = '';
2936: printDiffLinks($nextmain, $url);
2937: }
2938: }
2939:
2940: # Plus if user has selected only r1, then present a link
2941: # to make a diff to that revision
2942: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2943: $diffrev{$input{"r1"}} = 1;
2944:
3.203 scop 2945: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.120 scop 2946: $scriptwhere, $input{'r1'}, $_, $barequery);
2947:
2948: print $diff, " to selected ";
2949: $diff = '';
2950: printDiffLinks($input{'r1'}, $url);
2951: }
2952:
2953: }
3.189 scop 2954:
3.182 scop 2955: print "\n<pre class=\"log\">\n";
3.120 scop 2956: print &htmlify($log{$_}, $allow_log_extra);
2957: print "</pre>\n";
2958: }
2959:
3.175 scop 2960:
3.132 scop 2961: #
2962: # Generates the HTML view for CvsGraph.
2963: #
3.170 scop 2964: sub doGraphView()
3.132 scop 2965: {
2966: (my $pathname = $where) =~ s|[^/]*$||;
2967: (my $filename = $where) =~ s|^.*/||;
2968:
3.170 scop 2969: navigateHeader($scriptwhere, $pathname, $filename, undef, 'graph');
3.132 scop 2970:
3.146 scop 2971: my $title = 'Revision graph of ' . htmlquote($pathname . $filename);
3.132 scop 2972: my $mapname = 'CvsGraphMap';
3.156 scop 2973: my $ctype = viewable(getMimeType($filename)) ?
3.203 scop 2974: ';content-type=text/x-cvsweb-markup' : '';
3.132 scop 2975:
3.170 scop 2976: printf(<<EOF, $title, $mapname, $cvstree, $title);
3.146 scop 2977: <h3 style="text-align: center">%s</h3>
3.208 scop 2978: <div align="center"><img border="0" usemap="#%s" src="?cvsroot=%s;graph=1;makeimage=1" alt="%s" /></div>
3.146 scop 2979: EOF
3.132 scop 2980:
3.181 scop 2981: my $qquery = hrefquote($barequery);
3.135 scop 2982: my @graph_cmd =
2983: ($CMD{cvsgraph},
2984: '-r', $cvsroot,
2985: '-i',
2986: '-M', $mapname,
3.208 scop 2987: '-x', 'x',
3.181 scop 2988: "-Omap_branch_href=\"href=\\\"./?only_with_tag=%(%t%)$qquery\\\"\"",
2989: "-Omap_rev_href=\"href=\\\"?rev=%(%R%)$qquery$ctype\\\"\"",
3.146 scop 2990: "-Omap_diff_href=\"href=\\\"%(%F%).diff" .
3.203 scop 2991: "?r1=%(%P%);r2=%(%R%)$qquery\\\"\"",
3.135 scop 2992: );
3.132 scop 2993: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.174 scop 2994: push(@graph_cmd, catfile($pathname, $filename . ',v'));
3.132 scop 2995:
3.174 scop 2996: local *CVSGRAPH_OUT;
2997: my ($h, $err) =
2998: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT, timeout(30));
2999: fatal('500 Internal Error', $err) unless $h;
3000: {
3001: local $/ = undef;
3002: print <CVSGRAPH_OUT>;
3.132 scop 3003: }
3.174 scop 3004: finish($h);
3.132 scop 3005:
3006: html_footer();
3007: }
3008:
3.175 scop 3009:
3.132 scop 3010: #
3011: # Generates a graph using CvsGraph.
3012: #
3.170 scop 3013: sub doGraph()
3.132 scop 3014: {
3015: (my $pathname = $where) =~ s|[^/]*$||;
3016: (my $filename = $where) =~ s|^.*/||;
3017:
3018: http_header('image/png');
3019:
3020: my @graph_cmd = ($CMD{cvsgraph}, '-r', $cvsroot);
3021: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.174 scop 3022: push(@graph_cmd, catfile($pathname, $filename . ',v'));
3.132 scop 3023:
3.174 scop 3024: local *CVSGRAPH_OUT;
3025: my ($h, $err) =
3026: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT, timeout(30));
3027: fatal('500 Internal Error', $err) unless $h;
3.132 scop 3028: {
3029: local $/ = undef;
3030: binmode(\*STDOUT);
3.174 scop 3031: print <CVSGRAPH_OUT>;
3.132 scop 3032: }
3.174 scop 3033: finish($h);
3.132 scop 3034: }
3035:
3036:
3.120 scop 3037: sub doLog($)
3038: {
3039: my ($fullname) = @_;
3040:
3041: readLog($fullname);
3042:
3043: html_header("CVS log for $where");
3.144 scop 3044:
3045: (my $upwhere = $where) =~ s|(Attic/)?[^/]+$||;
3046: (my $filename = $where) =~ s|^.*/||;
3047: my $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
3048:
3.120 scop 3049: print "<p>\n ";
3050: print &link($backicon, "$backurl#$filename"), " <b>Up to ",
3051: &clickablePath($upwhere, 1), "</b>\n</p>\n";
3052: print "<p>\n ";
3053: print &link('Request diff between arbitrary revisions', '#diff');
3.132 scop 3054: if ($allow_cvsgraph) {
3.170 scop 3055: print ' / ', &graph_link('', 'Display revisions graphically');
3.132 scop 3056: }
3.208 scop 3057: print "\n</p>\n<hr />\n";
3.120 scop 3058:
3059: print "<p>\n";
3.152 scop 3060:
3061: my $explain = $keywordsubstitution =~ /b/ ?
3062: ' (i.e.: CVS considers this a binary file)' : '';
3.208 scop 3063: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.144 scop 3064: print $curbranch
3065: ? ("Default branch: ", ($revsym{$curbranch} || $curbranch))
3066: : "No default branch";
3.208 scop 3067: print "<br />\n";
3.120 scop 3068:
3.208 scop 3069: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 3070: if $input{only_with_tag};
3.120 scop 3071: print "</p>\n";
3072:
3073: undef %nameprinted;
3074:
3.182 scop 3075: for my $r (@revdisplayorder) {
3.208 scop 3076: print "<hr />\n";
3.182 scop 3077: my $sel = (defined($input{r1}) && $input{r1} eq $r);
3078: print "<div class=\"diff-selected\">\n" if $sel;
3079: printLog($r, undef, $sel);
3080: print "</div>\n" if $sel;
3.120 scop 3081: }
3082:
3.144 scop 3083: printf(<<EOF, $scriptwhere);
3.208 scop 3084: <hr />
3085: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 3086: <fieldset>
3087: <legend>Diff request</legend>
3.144 scop 3088: <p>
3089: <a name="diff">
3.189 scop 3090: This form allows you to request diffs between any two revisions of a file.
3.144 scop 3091: You may select a symbolic revision name using the selection box or you may
3092: type in a numeric name using the type-in text box.
3093: </a>
3094: </p>
3095: EOF
3.120 scop 3096:
3097: foreach (@stickyvars) {
3.208 scop 3098: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3099: $_, htmlquote($input{$_}))
3.194 scop 3100: if (defined($input{$_}) &&
3101: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 3102: }
3.144 scop 3103:
3104: print <<EOF;
3.189 scop 3105: <table summary="Diff between arbitrary revisions">
3.144 scop 3106: <tr>
3.189 scop 3107: <td class="opt-label">
3108: <label for="r1" accesskey="1">Diffs between</label>
3109: </td>
3110: <td class="opt-value">
3.144 scop 3111: <select id="r1" name="r1">
3.208 scop 3112: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3113: EOF
3114: print $sel, "</select>\n";
3115:
3116: my $diffrev = defined($input{r1}) ?
3117: $input{r1} : $revdisplayorder[$#revdisplayorder];
3118:
3119: printf(<<EOF, $inputTextSize, $diffrev);
3.208 scop 3120: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 3121: </td>
3.189 scop 3122: <td></td>
3123: </tr>
3124: <tr>
3125: <td class="opt-label">
3126: <label for="r2" accesskey="2">and</label>
3127: </td>
3128: <td class="opt-value">
3.144 scop 3129: <select id="r2" name="r2">
3.208 scop 3130: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3131: EOF
3132: print $sel, "</select>\n";
3133:
3134: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
3135:
3136: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3.208 scop 3137: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 3138: </td>
3.208 scop 3139: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 3140: </tr>
3141: </table>
3.189 scop 3142: </fieldset>
3.144 scop 3143: </form>
3144: <form method="get" action="%s">
3.189 scop 3145: <fieldset>
3146: <legend>Log view options</legend>
3147: <table summary="Log view options">
3.144 scop 3148: <tr>
3.189 scop 3149: <td class="opt-label">
3150: <label for="f" accesskey="D">Preferred diff type:</label>
3151: </td>
3152: <td class="opt-value">
3.144 scop 3153: EOF
3.120 scop 3154: printDiffSelect($use_java_script);
3.144 scop 3155: print <<EOF;
3.189 scop 3156: </td>
3157: <td></td>
3.144 scop 3158: </tr>
3159: EOF
3.120 scop 3160:
3161: if (@branchnames) {
3.144 scop 3162:
3163: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3164: <tr>
3.189 scop 3165: <td class="opt-label">
3.188 scop 3166: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3167: </td>
3168: <td class="opt-value">
3169: <a name="branch">
3.144 scop 3170: <select id="only_with_tag" name="only_with_tag"%s>
3171: EOF
3.120 scop 3172:
3.193 scop 3173: my @tmp = ();
3174: my $selfound = 0;
3.120 scop 3175: foreach (reverse sort @branchnames) {
3.136 scop 3176: my $selected =
3177: (defined($input{"only_with_tag"}) && $input{"only_with_tag"} eq $_);
3.193 scop 3178: $selfound ||= $selected;
3179: push(@tmp, sprintf('<option%s>%s</option>',
3.208 scop 3180: $selected ? ' selected="selected"' : '',
3.193 scop 3181: htmlquote($_)));
3.120 scop 3182: }
3.193 scop 3183: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 scop 3184: $selfound ? '' : ' selected="selected"');
3.193 scop 3185: print join("\n", @tmp);
3186:
3.144 scop 3187: print <<EOF
3188: </select>
3.189 scop 3189: </a>
3.144 scop 3190: </td>
3191: <td></td>
3192: </tr>
3193: EOF
3.120 scop 3194: }
3195:
3.144 scop 3196: print <<EOF;
3.189 scop 3197: <tr>
3198: <td class="opt-label">
3199: <label for="logsort" accesskey="L">Sort log by:</label>
3200: </td>
3201: <td>
3.144 scop 3202: EOF
3.120 scop 3203: printLogSortSelect($use_java_script);
3.144 scop 3204: print <<EOF;
3.189 scop 3205: </td>
3.208 scop 3206: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 3207: </tr>
3.144 scop 3208: </table>
3209: EOF
3.154 scop 3210: foreach (@stickyvars) {
3211: next if ($_ eq "f");
3212: next if ($_ eq "only_with_tag");
3213: next if ($_ eq "logsort");
3.208 scop 3214: printf("<input type=\"hidden\" name=\"$_\" value=\"%s\" />\n",
3.154 scop 3215: htmlquote($input{$_}))
3216: if (defined($input{$_})
3.194 scop 3217: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3218: }
3.189 scop 3219: print "</fieldset>\n</form>\n";
3.120 scop 3220: html_footer();
3221: }
3222:
3.175 scop 3223:
3.120 scop 3224: sub flush_diff_rows($$$$)
3225: {
3226: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3227:
3.175 scop 3228: return unless defined($state);
3.120 scop 3229:
3230: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3231: for (my $j = 0; $j < $leftRow; $j++) {
3.144 scop 3232: printf(<<EOF, scalar(@$leftColRef[$j]));
3233: <tr>
3234: <td class="diff-removed"> %s</td>
3235: <td class="diff-empty"> </td>
3236: </tr>
3237: EOF
3.120 scop 3238: }
3239: } elsif ($state eq "PreChange") { # state eq "PreChange"
3240: # we got removes with subsequent adds
3.176 scop 3241: if ($Have_Ediff) {
3242: # construct the suffix tree
3243: my $left_diff = join("\n", @$leftColRef[0..$leftRow-1]);
3244: my $right_diff = join("\n", @$rightColRef[0..$rightRow-1]);
3245: my $diff_str = String::Ediff::ediff($left_diff, $right_diff);
3246:
3247: my @diff_str = split(/ /, $diff_str);
3248: my $INFINITY = 10000000;
3249: push(@diff_str, ($INFINITY) x 8);
3250: my ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3251: (0, @diff_str[0..7]);
3252: my ($l_cul, $r_cul) = (0, 0);
3253: my ($ldx, $rdx) = (0, 0);
3254: my (@left_html, @right_html);
3255: for (my $j = 0; $j < $leftRow; $j++) {
3256: my $line_len = length(@$leftColRef[$j]);
3257: my $line = @$leftColRef[$j];
3258: $l_cul += length($line) + 1; # includes "\n"
3259: my $l_culx = $l_cul - 1; # not includes "\n"
3260: if ($j < $lb1) {
3261: $line = spacedHtmlText($line);
3262: push(@left_html, "<td class=\"diff-changed\">$line</td>");
3263: } elsif ($lb1 == $j) {
3264: my $html_line;
3265: while ($lb1 == $j) {
3266: my $begin_char = $l_culx - $b1;
3267:
3268: $line =~ /^(.*)(.{$begin_char})$/;
3269: $html_line .= spacedHtmlText($1) .
3270: '</span><span class="diff-unchanged">';
3271: $line = $2;
3272: last if ($j != $le1);
3273:
3274: my $end_char = $l_culx - $e1;
3275: $line =~ /^(.*)(.{$end_char})$/;
3276: $html_line .= spacedHtmlText($1) .
3277: '</span><span class="diff-changed">';
3278: $line = $2;
3279:
3280: $idx++;
3281: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3282: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3283: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3284: @diff_str[$idx*8..($idx+1)*8-1];
3285: $lb1 = $INFINITY if ($lb1 < 0);
3286: $lb2 = $INFINITY if ($lb2 < 0);
3287: $le1 = $INFINITY if ($le1 < 0);
3288: $le2 = $INFINITY if ($le2 < 0);
3289: if ($te1 > $b1) {
3290: ($b1, $lb1) = ($te1, $tle1);
3291: }
3292: if ($te2 > $b2) {
3293: ($b2, $lb2) = ($te2, $tle2);
3294: }
3295: }
3296: push(@left_html,
3297: sprintf('<td><span class="%s">%s%s</span></td>',
3298: 'diff-changed', $html_line, spacedHtmlText($line)));
3299: } elsif ($le1 == $j) {
3300: my $html_line;
3301: while ($le1 == $j) {
3302: my $end_char = $l_culx - $e1;
3303: $line =~ /^(.*)(.{$end_char})$/;
3304: $html_line .= spacedHtmlText($1) .
3305: '</span><span class="diff-changed">';
3306: $line = $2;
3307:
3308: $idx++;
3309: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3310: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3311: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3312: @diff_str[$idx*8..($idx+1)*8-1];
3313: $lb1 = $INFINITY if ($lb1 < 0);
3314: $lb2 = $INFINITY if ($lb2 < 0);
3315: $le1 = $INFINITY if ($le1 < 0);
3316: $le2 = $INFINITY if ($le2 < 0);
3317: if ($te1 > $b1) {
3318: ($b1, $lb1) = ($te1, $tle1);
3319: }
3320: if ($te2 > $b2) {
3321: ($b2, $lb2) = ($te2, $tle2);
3322: }
3323:
3324: last if ($lb1 != $j);
3325:
3326: my $begin_char = $l_culx - $b1;
3327:
3328: $line =~ /^(.*)(.{$begin_char})$/;
3329: $html_line .= spacedHtmlText($1) .
3330: '</span><span class="diff-unchanged">';
3331: $line = $2;
3332: }
3333: push(@left_html,
3334: sprintf('<td><span class="%s">%s%s</span></td>',
3335: 'diff-unchanged', $html_line, spacedHtmlText($line)));
3336: } else {
3337: $line = spacedHtmlText($line);
3338: push(@left_html, "<td class=\"diff-unchanged\">$line</td>");
3339: }
3340: }
3341: ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3342: (0, @diff_str[0..7]);
3343: $lb1 = $INFINITY if ($lb1 < 0);
3344: $lb2 = $INFINITY if ($lb2 < 0);
3345: $le1 = $INFINITY if ($le1 < 0);
3346: $le2 = $INFINITY if ($le2 < 0);
3347: for (my $j = 0; $j < $rightRow; $j++) {
3348: my $line_len = length(@$rightColRef[$j]);
3349: my $line = @$rightColRef[$j];
3350: $r_cul += length($line) + 1; # includes "\n"
3351: my $r_culx = $r_cul - 1; # not includes "\n"
3352: if ($j < $lb2) {
3353: $line = spacedHtmlText($line);
3354: push(@right_html, "<td class=\"diff-changed\">$line</td>");
3355: } elsif ($lb2 == $j) {
3356: my $html_line;
3357: while ($lb2 == $j) {
3358: my $begin_char = $r_culx - $b2;
3359:
3360: $line =~ /^(.*)(.{$begin_char})$/;
3361: $html_line .= spacedHtmlText($1) .
3362: '</span><span class="diff-unchanged">';
3363: $line = $2;
3364:
3365: last if ($j != $le2);
3366:
3367: my $end_char = $r_culx - $e2;
3368: $line =~ /^(.*)(.{$end_char})$/;
3369: $html_line .= spacedHtmlText($1) .
3370: '</span><span class="diff-changed">';
3371: $line = $2;
3372:
3373: $idx++;
3374: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3375: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3376: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3377: @diff_str[$idx*8..($idx+1)*8-1];
3378: $lb1 = $INFINITY if ($lb1 < 0);
3379: $lb2 = $INFINITY if ($lb2 < 0);
3380: $le1 = $INFINITY if ($le1 < 0);
3381: $le2 = $INFINITY if ($le2 < 0);
3382: if ($te1 > $b1) {
3383: ($b1, $lb1) = ($te1, $tle1);
3384: }
3385: if ($te2 > $b2) {
3386: ($b2, $lb2) = ($te2, $tle2);
3387: }
3388: }
3389: push(@right_html,
3390: sprintf('<td><span class="%s">%s%s</span></td>',
3391: 'diff-changed', $html_line, spacedHtmlText($line)));
3392: } elsif ($le2 == $j) {
3393: my $html_line;
3394: while ($le2 == $j) {
3395: my $end_char = $r_culx - $e2;
3396: $line =~ /^(.*)(.{$end_char})$/;
3397: $html_line .= spacedHtmlText($1) .
3398: '</span><span class="diff-changed">';
3399: $line = $2;
3400:
3401: $idx++;
3402: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3403: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3404: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3405: @diff_str[$idx*8..($idx+1)*8-1];
3406: $lb1 = $INFINITY if ($lb1 < 0);
3407: $lb2 = $INFINITY if ($lb2 < 0);
3408: $le1 = $INFINITY if ($le1 < 0);
3409: $le2 = $INFINITY if ($le2 < 0);
3410: if ($te1 > $b1) {
3411: ($b1, $lb1) = ($te1, $tle1);
3412: }
3413: if ($te2 > $b2) {
3414: ($b2, $lb2) = ($te2, $tle2);
3415: }
3416:
3417: last if ($lb2 != $j);
3418:
3419: my $begin_char = $r_culx - $b2;
3420: $line =~ /^(.*)(.{$begin_char})$/;
3421: $html_line .= spacedHtmlText($1) .
3422: '</span><span class="diff-unchanged">';
3423: $line = $2;
3424: }
3425: push(@right_html,
3.208 scop 3426: sprintf('<td nowrap="nowrap"><span class="%s">%s%s</span></td>',
3.176 scop 3427: 'diff-unchanged', $html_line, spacedHtmlText($line)));
3428: } else {
3429: $line = spacedHtmlText ($line);
3430: push @right_html, "<td class=\"diff-unchanged\">$line</td>";
3431: }
3432: }
3433: for (my $j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
3434: print '<tr>';
3435: if ($j < $leftRow) {
3436: print $left_html[$j];
3437: } else {
3438: print '<td class="diff-changed-missing"> </td>';
3439: }
3440: if ($j < $rightRow) {
3441: print $right_html[$j];
3442: } else {
3443: print '<td class="diff-changed-missing"> </td>';
3444: }
3445: print "</tr>\n";
3.120 scop 3446: }
3.176 scop 3447: } else {
3448: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3449: print "<tr>\n";
3450: if ($j < $leftRow) {
3451: print '<td class="diff-changed"> ' .
3452: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3453: } else {
3454: print '<td class="diff-changed-missing"> </td>';
3455: }
3456: print "\n";
3.120 scop 3457:
3.176 scop 3458: if ($j < $rightRow) {
3459: print '<td class="diff-changed"> ' .
3460: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3461: } else {
3462: print '<td class="diff-changed-missing"> </td>';
3463: }
3464: print "\n</tr>\n";
3.120 scop 3465: }
3466: }
3467: }
3.1 knu 3468: }
3469:
3.175 scop 3470:
3.1 knu 3471: ##
3472: # Function to generate Human readable diff-files
3473: # human_readable_diff(String revision_to_return_to);
3474: ##
3.144 scop 3475: sub human_readable_diff($$)
3.120 scop 3476: {
3477: my ($fh, $rev) = @_;
3.144 scop 3478:
3.169 scop 3479: (my $where_nd = $where) =~ s|\.diff$||;
3480: (my $filename = $where_nd) =~ s|^.*/||;
3481: (my $pathname = $where_nd) =~ s|(Attic/)?[^/]*$||;
3482: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3483:
3.133 scop 3484: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3485:
3.178 scop 3486: # Read header to pick up read revision and date, if possible.
3487:
3488: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3489: while (<$fh>) {
3490: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3491: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3492: last if (/^\+\+\+ /);
3493: }
3494:
3.178 scop 3495: my ($rev1, $date1);
3.120 scop 3496: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3497: $rev1 = $r1r;
3498: $date1 = $r1d;
3499: }
3.178 scop 3500: my ($rev2, $date2);
3.120 scop 3501: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3502: $rev2 = $r2r;
3503: $date2 = $r2d;
3504: }
3.178 scop 3505: $rev1 = 'unknown-left' unless defined($rev1);
3506: $rev2 = 'unknown-right' unless defined($rev2);
3507: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3508: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3509:
3.210 ! scop 3510: my $link = uri_escape($filename) .
! 3511: "?content-type=text%2Fx-cvsweb-markup$barequery";
! 3512:
3.144 scop 3513: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.210 ! scop 3514: print <<EOF;
! 3515: <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
! 3516: <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
3.144 scop 3517: <tr style="background-color: #ffffff">
3.210 ! scop 3518: <th style="text-align: center; vertical-align: top" width="50%">
! 3519: <a href="$link;rev=$rev1">version $rev1</a>$date1
3.178 scop 3520: </th>
3.210 ! scop 3521: <th style="text-align: center; vertical-align: top" width="50%">
! 3522: <a href="$link;rev=$rev2">version $rev2</a>$date2
3.144 scop 3523: </th>
3.178 scop 3524: </tr>
3.144 scop 3525: EOF
3.120 scop 3526:
3527: # Process diff text
3528: # prefetch several lines
3529: my @buf = head($fh);
3.144 scop 3530: my %d = scan_directives(@buf);
3.120 scop 3531:
3.144 scop 3532: my $leftRow = 0;
3533: my $rightRow = 0;
3534: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3535: my ($diffcode, $rest);
3.120 scop 3536:
3.210 ! scop 3537: $link .= ';ln=1' unless ($link =~ /\?.*\bln=1\b/);
! 3538:
3.120 scop 3539: while (@buf || !eof($fh)) {
3540: $difftxt = @buf ? shift @buf : <$fh>;
3541:
3542: if ($difftxt =~ /^@@/) {
3543: ($oldline, $newline, $funname) =
3544: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3545: $funname = htmlquote($funname);
3546: $funname =~ s/\s/ /go;
3.182 scop 3547: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.210 ! scop 3548: my $ol = $oldline || 1;
! 3549: my $nl = $newline || 1;
3.144 scop 3550:
3.210 ! scop 3551: print <<EOF;
3.182 scop 3552: <tr>
3.210 ! scop 3553: <td width="50%" class="diff-heading">
! 3554: <b><a href="$link;rev=$rev1#l$ol">Line $oldline</a></b>$funname
3.182 scop 3555: </td>
3.210 ! scop 3556: <td width="50%" class="diff-heading">
! 3557: <b><a href="$link;rev=$rev2#l$nl">Line $newline</a></b>$funname
3.144 scop 3558: </td>
3.208 scop 3559: </tr>
3.144 scop 3560: EOF
3561:
3.120 scop 3562: $state = "dump";
3563: $leftRow = 0;
3564: $rightRow = 0;
3565: } else {
3566: ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3.176 scop 3567: $_ = $rest;
3.120 scop 3568:
3569: #########
3570: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3571: # in order to get some nice 'ediff'-mode output
3572: # states:
3573: # "dump" - just dump the value
3574: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3575: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3576: ##########
3577:
3578: if ($diffcode eq '+') {
3579: if ($state eq "dump")
3580: { # 'change' never begins with '+': just dump out value
3.176 scop 3581: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.144 scop 3582: printf(<<EOF, $_);
3583: <tr>
3584: <td class="diff-empty"> </td>
3585: <td class="diff-added"> %s</td>
3586: </tr>
3587: EOF
3.120 scop 3588: } else { # we got minus before
3589: $state = "PreChange";
3590: $rightCol[$rightRow++] = $_;
3591: }
3592: } elsif ($diffcode eq '-') {
3593: $state = "PreChangeRemove";
3594: $leftCol[$leftRow++] = $_;
3595: } else { # empty diffcode
3596: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.176 scop 3597: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.147 scop 3598: printf(<<EOF, $_, $_);
3.144 scop 3599: <tr>
3600: <td class="diff-same"> %s</td>
3601: <td class="diff-same"> %s</td>
3602: </tr>
3603: EOF
3.120 scop 3604: $state = "dump";
3605: $leftRow = 0;
3606: $rightRow = 0;
3607: }
3608: }
3609: }
3610: close($fh);
3611:
3612: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3613:
3614: # state is empty if we didn't have any change
3615: if (!$state) {
3.144 scop 3616: print <<EOF;
3617: <tr>
3618: <td colspan="2"> </td>
3619: </tr>
3620: <tr class="diff-empty">
3621: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3622: </tr>
3623: EOF
3.120 scop 3624: }
3625:
3.182 scop 3626: printf(<<EOF, $scriptwhere);
3.144 scop 3627: </table>
3.208 scop 3628: <hr style="width: 100%%" />
3.144 scop 3629: <form method="get" action="%s">
3.182 scop 3630: <div style="float: left">
3.208 scop 3631: <label for="f">Diff format:<br />
3.144 scop 3632: EOF
3.168 scop 3633: printDiffSelectStickyVars();
3.120 scop 3634: printDiffSelect($use_java_script);
3.182 scop 3635: printf(<<EOF, $rev1, $rev2);
3.179 scop 3636: </label>
3.208 scop 3637: <input type="submit" value="Show" />
3.182 scop 3638: </div>
3639: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3640: <tr>
3641: <td align="center" class="diff-removed">Removed from v.%s</td>
3642: <td class="diff-empty"> </td>
3643: </tr><tr class="diff-changed">
3644: <td align="center" colspan="2">changed lines</td>
3645: </tr><tr>
3646: <td class="diff-empty"> </td>
3647: <td align="center" class="diff-added">Added in v.%s</td>
3648: </tr>
3.144 scop 3649: </table>
3650: </form>
3.208 scop 3651: <br clear="all" />
3.144 scop 3652: EOF
3.120 scop 3653: }
3.167 scop 3654:
3655:
3656: sub doEnscript($$$)
3657: {
3658: my ($filehandle, $highlight, $linenumbers) = @_;
3659:
3.174 scop 3660: my @cmd = ($CMD{enscript},
3661: @enscript_options,
3662: qw(-q --language=cvsweb -o -),
3663: "--highlight=$highlight");
3664:
3665: local *ENSCRIPT_OUT;
3666: my ($h, $err) =
3667: startproc(\@cmd, $filehandle, '>pipe', \*ENSCRIPT_OUT, timeout(30));
3668: fatal('500 Internal Error', $err) unless $h;
3669:
3670: # We could short-circuit and have enscript output directly to STDOUT above,
3671: # but that doesn't work with mod_perl (at least some 1.99 versions).
3672: if ($linenumbers) {
3673: my $ln = 0;
3674: while (<ENSCRIPT_OUT>) {
3675: printf '<a id="l%d" class="src">%5d: </a>', (++$ln) x 2;
3676: print $_;
3.167 scop 3677: }
3.174 scop 3678: } else {
3679: local $/ = undef;
3680: print <ENSCRIPT_OUT>;
3.167 scop 3681: }
3.174 scop 3682: finish($h);
3.167 scop 3683: }
3684:
3.120 scop 3685:
3.163 scop 3686: sub navigateHeader($$$$$;$)
3.120 scop 3687: {
3.163 scop 3688: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3689: $swhere = "" if ($swhere eq $scriptwhere);
3690: $swhere = './' . urlencode($filename) if ($swhere eq "");
3691:
3.136 scop 3692: my $qfile = htmlquote($filename);
3693: my $qpath = htmlquote($path);
3.170 scop 3694: my $trev = $rev ? " - $rev" : '';
3.100 knu 3695:
3.163 scop 3696: http_header('', $moddate);
3.133 scop 3697:
3.120 scop 3698: print <<EOF;
3.100 knu 3699: $HTML_DOCTYPE
3.89 knu 3700: <html>
3701: <head>
3.170 scop 3702: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3703: $HTML_META$CSS</head>
3.129 scop 3704: <body class="src">
3.182 scop 3705: <table class="navigate-header" width="100%">
3.184 scop 3706: <tr>
3707: <td>
3.64 knu 3708: EOF
3709:
3.170 scop 3710: print &link($backicon, "$swhere$query" . ($rev ? "#rev$rev" : ''));
3.136 scop 3711: printf '<b>Return to %s CVS log',
3.205 scop 3712: &link($qfile, "$swhere$query" . ($rev ? "#rev$rev" : ''));
3.120 scop 3713: print "</b> $fileicon</td>";
3714:
3.144 scop 3715: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3716: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3717: </tr>
3718: </table>
3719: EOF
3.120 scop 3720: }
3721:
3.175 scop 3722:
3.120 scop 3723: sub plural_write($$)
3724: {
3725: my ($num, $text) = @_;
3726: if ($num != 1) {
3727: $text .= "s";
3728: }
3729:
3730: if ($num > 0) {
3731: return join (' ', $num, $text);
3732: } else {
3733: return "";
3734: }
3.1 knu 3735: }
3736:
3.175 scop 3737:
3.1 knu 3738: ##
3739: # print readable timestamp in terms of
3740: # '..time ago'
3741: # H. Zeller <zeller@think.de>
3742: ##
3.120 scop 3743: sub readableTime($$)
3744: {
3745: my ($secs, $long) = @_;
3746:
3.175 scop 3747: # This function works correctly for time >= 2 seconds.
3748: return 'very little time' if ($secs < 2);
3.120 scop 3749:
3750: my %desc = (
3.133 scop 3751: 1 => 'second',
3752: 60 => 'minute',
3753: 3600 => 'hour',
3754: 86400 => 'day',
3755: 604800 => 'week',
3756: 2628000 => 'month',
3757: 31536000 => 'year'
3758: );
3759:
3.120 scop 3760: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3761: my $i = 0;
3.120 scop 3762:
3763: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3764: $i++;
3765: }
3766: $i--;
3.133 scop 3767: my $break = $breaks[$i];
3768: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3769:
3770: if ($long == 1 && $i > 0) {
3771: my $rest = $secs % $break;
3772: $i--;
3773: $break = $breaks[$i];
3774: my $resttime = plural_write(int($rest / $break), $desc{$break});
3775: if ($resttime) {
3776: $retval .= ", $resttime";
3777: }
3778: }
3.1 knu 3779:
3.120 scop 3780: return $retval;
3.1 knu 3781: }
3782:
3.175 scop 3783:
3.1 knu 3784: ##
3785: # clickablePath(String pathname, boolean last_item_clickable)
3786: #
3787: # returns a html-ified path whereas each directory is a link for
3788: # faster navigation. last_item_clickable controls whether the
3789: # basename (last directory/file) is a link as well
3790: ##
3.120 scop 3791: sub clickablePath($$)
3792: {
3793: my ($pathname, $clickLast) = @_;
3794:
3.154 scop 3795: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3796:
3.144 scop 3797: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3798: return $root if ($pathname eq '/');
3.120 scop 3799:
3.144 scop 3800: my $retval =
3.154 scop 3801: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3802: my $wherepath = '';
3803: my ($lastslash) = $pathname =~ m|/$|;
3804:
3805: foreach (split (/\//, $pathname)) {
3806: $retval .= ' / ';
3807: $wherepath .= "/$_";
3808: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3809:
3810: if ($clickLast || !$last) {
3811: $retval .= &link(htmlquote($_),
3812: join ('',
3813: $scriptname, urlencode($wherepath),
3814: (!$last || $lastslash ? '/' : ''), $query,
3815: (!$last || $lastslash ? "#dirlist" : "")));
3816: } else { # do not make a link to the current dir
3817: $retval .= htmlquote($_);
3.120 scop 3818: }
3819: }
3820: return $retval;
3821: }
3822:
3.144 scop 3823:
3.120 scop 3824: sub chooseCVSRoot()
3825: {
3.208 scop 3826: print "<form method=\"get\" action=\"${scriptwhere}\">\n<p>\n";
3.120 scop 3827: if (2 <= @CVSROOT) {
3.133 scop 3828: foreach my $k (keys %input) {
3.208 scop 3829: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3830: htmlquote($k), htmlquote($input{$k}))
3831: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3832: }
3833:
3.144 scop 3834: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3.208 scop 3835: <label for="cvsroot" accesskey="C">CVS Root:
3.144 scop 3836: <select id="cvsroot" name="cvsroot"%s>
3837: EOF
3.120 scop 3838:
3.133 scop 3839: foreach my $k (@CVSROOT) {
3.136 scop 3840: printf("<option value=\"%s\"%s>%s</option>\n",
3841: htmlquote($k),
3.208 scop 3842: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3843: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3844: }
3.208 scop 3845: print '</select></label>';
3.120 scop 3846: } else {
3847:
3848: # no choice -- but we need the form to select module/path,
3849: # at least for Netscape
3.208 scop 3850: printf "CVS Root: <b>[%s]</b>",
3.154 scop 3851: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3852: }
3853:
3.144 scop 3854: print <<EOF;
3855: <label for="mpath" accesskey="M">
3856: Module path or alias:
3.208 scop 3857: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 3858: </label>
3.208 scop 3859: <input type="submit" value="Go" accesskey="O" />
3860: </p>
3861: </form>
3.144 scop 3862: EOF
3.120 scop 3863: }
3864:
3.175 scop 3865:
3.120 scop 3866: sub chooseMirror()
3867: {
3868: # This code comes from the original BSD-cvsweb
3869: # and may not be useful for your site; If you don't
3870: # set %MIRRORS this won't show up, anyway.
3871: scalar(%MIRRORS) or return;
3872:
3873: # Should perhaps exclude the current site somehow...
3874: print "\n<p>\nThis CVSweb is mirrored in\n";
3875:
3876: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
3877: my $tmp = pop (@tmp);
3878:
3879: if (scalar(@tmp)) {
3880: print join (', ', @tmp), ' and ';
3881: }
3882:
3883: print "$tmp.\n</p>\n";
3884: }
3885:
3.175 scop 3886:
3.120 scop 3887: sub fileSortCmp()
3888: {
3.175 scop 3889: (my $af = $a) =~ s/,v$//;
3890: (my $bf = $b) =~ s/,v$//;
3.120 scop 3891: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3892: if (defined($fileinfo{$af}));
3893: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3894: if (defined($fileinfo{$bf}));
3895:
3.175 scop 3896: my $comp = 0;
3.140 scop 3897: if (defined($filename1) && defined($filename2) &&
3898: $af eq $filename1 && $bf eq $filename2)
3.120 scop 3899: {
3900:
3901: # Two files
3.140 scop 3902: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3903: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3904: if ($input{ignorecase}) {
3905: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
3906: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
3907: $author1 && $author2);
3908: } else {
3909: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3910: $comp = ($author1 cmp $author2) if ($byauthor &&
3911: $author1 && $author2);
3912: }
3.120 scop 3913: }
3914:
3915: if ($comp == 0) {
3916:
3917: # Directories first, then files under version control,
3918: # then other, "rogue" files.
3919: # Sort by filename if no other criteria available.
3920:
3921: my $ad = (
3922: (-d "$fullname/$a")
3923: ? 'D'
3924: : (defined($fileinfo{$af}) ? 'F' : 'R')
3925: );
3926: my $bd = (
3927: (-d "$fullname/$b")
3928: ? 'D'
3929: : (defined($fileinfo{$bf}) ? 'F' : 'R')
3930: );
3.175 scop 3931: (my $c = $a) =~ s|.*/||;
3932: (my $d = $b) =~ s|.*/||;
3.144 scop 3933:
3934: my ($l, $r) = ("$ad$c", "$bd$d");
3935: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
3936:
3937: # Parent dir is always first, then Attic.
3938: if ($comp != 0) {
3939: if ($l eq 'D..') {
3.149 scop 3940: $comp = -1;
3.144 scop 3941: } elsif ($r eq 'D..') {
3.149 scop 3942: $comp = 1;
3.144 scop 3943: } elsif ($l eq 'DAttic') {
3.149 scop 3944: $comp = -1;
3.144 scop 3945: } elsif ($r eq 'DAttic') {
3.149 scop 3946: $comp = 1;
3.144 scop 3947: }
3948: }
3.120 scop 3949: }
3950: return $comp;
3.1 knu 3951: }
3952:
3.175 scop 3953:
3.1 knu 3954: # make A url for downloading
3.120 scop 3955: sub download_url($$;$)
3956: {
3957: my ($url, $revision, $mimetype) = @_;
3958: $revision =~ s/\b0\.//;
3.1 knu 3959:
3.146 scop 3960: if (defined($checkoutMagic) &&
3961: (!defined($mimetype) || $mimetype !~ $CvsWebMarkupRE))
3.120 scop 3962: {
3963: my $path = $where;
3964: $path =~ s|[^/]+$||;
3965: $url = "$scriptname/$checkoutMagic/${path}$url";
3966: }
3967: $url .= "?rev=$revision";
3.206 scop 3968: $url .= ';content-type=' . uri_escape($mimetype) if (defined($mimetype));
3.67 knu 3969:
3.175 scop 3970: return $url;
3.1 knu 3971: }
3972:
3.175 scop 3973:
3974: #
3975: # Presents a link to download the selected revision.
3976: #
3.120 scop 3977: sub download_link($$$;$)
3978: {
3979: my ($url, $revision, $textlink, $mimetype) = @_;
3980:
3.175 scop 3981: my $fullurl = download_url($url, $revision, $mimetype);
3.120 scop 3982: $fullurl =~ s/:/sprintf("%%%02x", ord($&))/eg;
3983:
3.159 scop 3984: printf '<a href="%s" class="download-link"', hrefquote("$fullurl$barequery");
3.120 scop 3985:
3.146 scop 3986: if ($open_extern_window &&
3987: (!defined($mimetype) || $mimetype !~ $CvsWebMarkupRE))
3.120 scop 3988: {
3989: print ' target="cvs_checkout"';
3990:
3991: # we should have
3992: # 'if (document.cvswin==null) document.cvswin=window.open(...'
3993: # in order to allow the user to resize the window; otherwise
3994: # the user may resize the window, but on next checkout - zap -
3995: # its original (configured s. cvsweb.conf) size is back again
3996: # .. annoying (if $extern_window_(width|height) is defined)
3997: # but this if (..) solution is far from perfect
3998: # what we need to do as well is
3999: # 1) save cvswin in an invisible frame that always exists
4000: # (document.cvswin will be void on next load)
4001: # 2) on close of the cvs_checkout - window set the cvswin
4002: # variable to 'null' again - so that it will be
4003: # reopenend with the configured size
4004: # anyone a JavaScript programmer ?
4005: # .. so here without if (..):
4006: # currently, the best way is to comment out the size parameters
4007: # ($extern_window...) in cvsweb.conf.
4008: if ($use_java_script) {
3.159 scop 4009: my @attr = qw(resizable scrollbars menubar);
3.120 scop 4010:
4011: push @attr, qw(status toolbar)
4012: if (defined($mimetype) && $mimetype eq "text/html");
4013:
4014: push @attr, "width=$extern_window_width"
4015: if (defined($extern_window_width));
4016:
4017: push @attr, "height=$extern_window_height"
4018: if (defined($extern_window_height));
4019:
4020: # We need the "return false" here to prevent browsers
4021: # from following the href after the onclick handler.
4022: # This would effectively load the same document in
4023: # the same window *twice*.
4024: printf q` onclick="window.open('%s','cvs_checkout','%s');return false"`,
4025: hrefquote("$fullurl$barequery"), join (',', @attr);
4026: }
4027: }
3.159 scop 4028: print ">$textlink</a>";
3.132 scop 4029: }
4030:
3.170 scop 4031: sub graph_link($;$)
3.132 scop 4032: {
3.170 scop 4033: my ($url, $text) = @_;
3.132 scop 4034: $text ||= $graphicon;
3.170 scop 4035: return sprintf('<a href="%s?graph=1%s">%s</a>',
4036: hrefquote($url), hrefquote($barequery), $text);
3.1 knu 4037: }
4038:
4039: # Returns a Query string with the
4040: # specified parameter toggled
3.140 scop 4041: sub toggleQuery($;$)
3.120 scop 4042: {
4043: my ($toggle, $value) = @_;
3.133 scop 4044:
4045: my %vars = %input;
3.120 scop 4046:
4047: if (defined($value)) {
4048: $vars{$toggle} = $value;
4049: } else {
4050: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
4051: }
4052:
4053: # Build a new query of non-default paramenters
3.133 scop 4054: my $newquery = "";
4055: foreach my $var (@stickyvars) {
3.120 scop 4056: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
4057: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
4058:
4059: if ($value ne $default) {
3.203 scop 4060: $newquery .= ';' if ($newquery ne "");
3.206 scop 4061: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 4062: }
4063: }
4064:
4065: if ($newquery) {
4066: return '?' . $newquery;
4067: }
4068: return "";
4069: }
4070:
4071: sub urlencode($)
4072: {
4073: local ($_) = @_;
4074: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3.175 scop 4075: return $_;
3.120 scop 4076: }
4077:
4078: sub htmlquote($)
4079: {
4080: local ($_) = @_;
4081: # Special Characters; RFC 1866
4082: s/&/&/g;
4083: s/\"/"/g;
4084: s/</</g;
4085: s/>/>/g;
3.175 scop 4086: return $_;
3.120 scop 4087: }
4088:
4089: sub htmlunquote($)
4090: {
4091: local ($_) = @_;
4092: # Special Characters; RFC 1866
4093: s/"/\"/g;
4094: s/</</g;
4095: s/>/>/g;
4096: s/&/&/g;
3.175 scop 4097: return $_;
3.120 scop 4098: }
4099:
4100: sub hrefquote($)
4101: {
4102: local ($_) = @_;
4103:
4104: y/ /+/;
4105:
4106: htmlquote($_);
4107: }
4108:
3.163 scop 4109: sub http_header(;$$)
3.120 scop 4110: {
3.163 scop 4111: my ($content_type, $moddate) = @_;
4112: $content_type ||= 'text/html';
3.120 scop 4113:
4114: $content_type .= "; charset=$charset"
3.163 scop 4115: if ($charset && $content_type =~ m,^text/,);
3.120 scop 4116:
3.185 scop 4117: # Note that in the following, we explicitly join() and concatenate the
4118: # headers instead of printing them as an array. This is because some
4119: # systems, eg. early versions of mod_perl 2 don't quite get it if the
4120: # last \r\n\r\n isn't included in the last "payload" header print().
4121:
4122: my @headers = ();
4123: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
4124: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
4125: if $moddate;
4126: push(@headers, 'Content-Type: ' . $content_type);
3.120 scop 4127:
4128: if ($allow_compress && $maycompress) {
4129: if ($has_zlib
4130: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c")))
4131: {
4132:
3.185 scop 4133: push(@headers, 'Content-Encoding: x-gzip');
4134: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
4135: print join("\r\n", @headers) . "\r\n\r\n";
4136:
3.120 scop 4137: $| = 1;
3.185 scop 4138: $| = 0; # Flush header output.
3.120 scop 4139:
4140: if ($has_zlib) {
4141: tie *GZIP, __PACKAGE__, \*STDOUT;
4142: }
4143: select(GZIP);
4144: $gzip_open = 1;
4145:
4146: } else {
3.185 scop 4147:
4148: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4149: print
3.208 scop 4150: "<span style=\"font-size: smaller\">Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</span><br />";
3.120 scop 4151: }
3.185 scop 4152:
3.120 scop 4153: } else {
3.185 scop 4154: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4155: }
4156: }
4157:
3.131 scop 4158:
3.163 scop 4159: sub html_header($;$)
3.120 scop 4160: {
3.163 scop 4161: my ($title, $moddate) = @_;
4162: $title = htmlquote($title);
3.162 scop 4163: my $l = $logo || '';
3.163 scop 4164: http_header('text/html', $moddate);
3.120 scop 4165: print <<EOH;
3.100 knu 4166: $HTML_DOCTYPE
3.1 knu 4167: <html>
3.40 knu 4168: <head>
3.134 scop 4169: <title>$title</title>
3.144 scop 4170: $HTML_META$CSS</head>
3.129 scop 4171: <body>
3.182 scop 4172: $l <h1>$title</h1>
3.1 knu 4173: EOH
4174: }
4175:
3.120 scop 4176: sub html_footer()
4177: {
3.208 scop 4178: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 4179: print "</body>\n</html>\n";
3.1 knu 4180: }
4181:
3.120 scop 4182: sub link_tags($)
4183: {
4184: my ($tags) = @_;
4185: my ($ret) = "";
4186: my ($fileurl, $filename);
4187:
4188: ($filename = $where) =~ s/^.*\///;
4189: $fileurl = './' . urlencode($filename);
4190:
4191: foreach my $sym (split (", ", $tags)) {
4192: $ret .= ",\n" if ($ret ne "");
3.136 scop 4193: $ret .= &link(htmlquote($sym),
4194: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 4195: }
4196: return "$ret\n";
3.1 knu 4197: }
4198:
3.175 scop 4199:
3.1 knu 4200: #
3.81 knu 4201: # See if a module is listed in the config file's @HideModules list.
3.1 knu 4202: #
3.120 scop 4203: sub forbidden_module($)
4204: {
4205: my ($module) = @_;
3.175 scop 4206: for my $hidden_re (@HideModules) {
4207: return 1 if ($module =~ $hidden_re);
3.120 scop 4208: }
4209: return 0;
4210: }
4211:
3.175 scop 4212:
3.120 scop 4213: sub forbidden_file($)
4214: {
4215: my ($path) = @_;
4216: $path = substr($path, length($cvsroot) + 1);
3.175 scop 4217: for my $forbidden_re (@ForbiddenFiles) {
4218: return 1 if ($path =~ $forbidden_re);
3.120 scop 4219: }
4220: return 0;
3.174 scop 4221: }
4222:
4223:
4224: #
4225: # Starts a process using IPC::Run. All arguments are passed to
4226: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
4227: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 4228: # of an error, $error contains the error message.
3.174 scop 4229: #
3.191 scop 4230: sub startproc(@)
3.174 scop 4231: {
4232: my $h = undef;
4233: eval {
4234: local $SIG{__DIE__};
4235: $h = start(@_) or die("return code: $?");
4236: };
4237: my $err = $@ ? "Failed to run '@{$_[0]}': $@" : undef;
4238: return ($h, $err);
3.129 scop 4239: }
4240:
3.25 knu 4241:
3.173 scop 4242: # Close the GZIP handle, and remove the tie.
3.120 scop 4243: sub gzipclose
4244: {
4245: if ($gzip_open) {
4246: select(STDOUT);
4247: close(GZIP);
4248: untie *GZIP;
4249: $gzip_open = 0;
4250: }
3.23 knu 4251: }
4252:
4253: # implement a gzipped file handle via the Compress:Zlib compression
4254: # library.
4255:
4256: sub MAGIC1() { 0x1f }
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