Annotation of cvsweb/cvsweb.cgi, Revision 3.253
3.204 scop 1: #!/usr/bin/perl -T
1.1 jfieber 2: #
3.1 knu 3: # cvsweb - a CGI interface to CVS trees.
1.1 jfieber 4: #
3.12 knu 5: # Written in their spare time by
3.113 scop 6: # Bill Fenner <fenner@FreeBSD.org> (original work)
7: # extended by Henner Zeller <zeller@think.de>,
8: # Henrik Nordstrom <hno@hem.passagen.se>
9: # Ken Coar <coar@Apache.Org>
10: # Dick Balaska <dick@buckosoft.com>
11: # Akinori MUSHA <knu@FreeBSD.org>
12: # Jens-Uwe Mager <jum@helios.de>
13: # Ville Skyttä <scop@FreeBSD.org>
14: # Vassilii Khachaturov <vassilii@tarunz.org>
3.1 knu 15: #
16: # Based on:
17: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
3.5 knu 18: # http://www.FreeBSD.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
1.1 jfieber 19: #
1.21 wosch 20: # Copyright (c) 1996-1998 Bill Fenner
3.1 knu 21: # (c) 1998-1999 Henner Zeller
3.109 scop 22: # (c) 1999 Henrik Nordstrom
23: # (c) 2000-2002 Akinori MUSHA
3.216 scop 24: # (c) 2002-2004 Ville Skyttä
1.21 wosch 25: # All rights reserved.
26: #
27: # Redistribution and use in source and binary forms, with or without
28: # modification, are permitted provided that the following conditions
29: # are met:
30: # 1. Redistributions of source code must retain the above copyright
31: # notice, this list of conditions and the following disclaimer.
32: # 2. Redistributions in binary form must reproduce the above copyright
33: # notice, this list of conditions and the following disclaimer in the
34: # documentation and/or other materials provided with the distribution.
35: #
36: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
37: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
39: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
40: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
41: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
42: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
43: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
44: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
45: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
46: # SUCH DAMAGE.
47: #
3.87 knu 48: # $FreeBSD$
3.82 knu 49: # $Id: cvsweb.cgi,v 1.112 2001/07/24 13:03:16 hzeller Exp $
3.85 knu 50: # $Idaemons: /home/cvs/cvsweb/cvsweb.cgi,v 3.84 2001/10/07 20:50:10 knu Exp $
1.21 wosch 51: #
3.1 knu 52: ###
53:
3.204 scop 54: require 5.006;
3.55 knu 55:
3.1 knu 56: use strict;
1.21 wosch 57:
3.204 scop 58: use warnings;
59: use filetest qw(access);
60:
3.1 knu 61: use vars qw (
3.222 scop 62: $VERSION $CheckoutMagic $MimeTypes
3.144 scop 63: $config $allow_version_select
3.120 scop 64: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
65: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
3.225 scop 66: %DIFF_COMMANDS @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
3.129 scop 67: %alltags %fileinfo %tags @branchnames %nameprinted
3.120 scop 68: %symrev %revsym @allrevisions %date %author @revdisplayorder
3.152 scop 69: @revisions %state %difflines %log %branchpoint @revorder $keywordsubstitution
3.120 scop 70: $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
3.222 scop 71: $doCheckout $scriptname $scriptwhere
3.120 scop 72: $where $pathinfo $Browser $nofilelinks $maycompress
3.194 scop 73: @stickyvars %funcline_regexp
3.120 scop 74: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
75: %input $query $barequery $sortby $bydate $byrev $byauthor
76: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
3.230 scop 77: $charset $output_filter
78: @command_path %CMD $allow_compress $backicon $diricon $fileicon $graphicon
3.152 scop 79: $fullname $newname $cvstreedefault $logo $defaulttitle $address $binfileicon
3.131 scop 80: $long_intro $short_instruction $shortLogLen $show_author
3.129 scop 81: $tablepadding $hr_breakable $showfunc $hr_ignwhite $hr_ignkeysubst
82: $inputTextSize $mime_types $allow_annotate $allow_markup
3.120 scop 83: $allow_log_extra $allow_dir_extra $allow_source_extra
3.218 scop 84: $allow_cvsgraph $cvsgraph_config $use_java_script $edit_option_form
3.144 scop 85: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup
3.233 scop 86: $tabstop $state $annTable $sel @ForbiddenFiles
87: $use_descriptions %descriptions @mytz $dwhere
3.222 scop 88: $use_moddate $gzip_open $file_list_len
3.120 scop 89: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
3.222 scop 90: @annotate_options @rcsdiff_options
3.165 scop 91: $HTML_DOCTYPE $HTML_META $cssurl $CSS
3.222 scop 92: $allow_enscript @enscript_options %enscript_types
3.1 knu 93: );
94:
3.183 scop 95: use Cwd qw(abs_path cwd);
3.172 scop 96: use File::Basename qw(dirname);
3.171 scop 97: use File::Path qw(rmtree);
3.232 scop 98: use File::Spec::Functions qw(canonpath catdir catfile curdir devnull rootdir
99: tmpdir updir);
3.225 scop 100: use File::Temp qw(tempdir tempfile);
3.229 scop 101: use IPC::Run qw();
3.172 scop 102: use Time::Local qw(timegm);
3.206 scop 103: use URI::Escape qw(uri_escape uri_unescape);
3.122 scop 104:
3.222 scop 105: use constant VALID_PATH => qr/^([[:^cntrl:]]+)$/o;
106: use constant VALID_TAG1 => qr/^([a-zA-Z][[:graph:]]*)$/o;
107: use constant VALID_TAG2 => qr/^([^\$,.:;@]+)$/o;
108: use constant CVSWEBMARKUP => qr/^text\/(x-cvsweb|vnd\.viewcvs)-markup$/io;
109: use constant LOG_FILESEPR => qr/^={77}$/o;
110: use constant LOG_REVSEPR => qr/^-{28}$/o;
111:
112: use constant HAS_ZLIB => eval { require Compress::Zlib; };
113: use constant HAS_EDIFF => eval { require String::Ediff; };
3.194 scop 114:
3.122 scop 115: # -----------------------------------------------------------------------------
116:
117: # All global initialization that can be done in compile time should go to
118: # the BEGIN block. Persistent environments, such as mod_perl, will benefit
119: # from this.
120:
121: BEGIN
122: {
3.248 scop 123: $VERSION = '3.0.0';
3.122 scop 124:
125: $HTML_DOCTYPE =
3.208 scop 126: '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" ' .
127: '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">';
3.122 scop 128:
129: $HTML_META = <<EOM;
3.208 scop 130: <meta name="robots" content="nofollow" />
131: <meta name="generator" content="FreeBSD-CVSweb $VERSION" />
132: <meta http-equiv="Content-Script-Type" content="text/javascript" />
133: <meta http-equiv="Content-Style-Type" content="text/css" />
3.122 scop 134: EOM
135:
3.156 scop 136: # Use MIME::Types for MIME type lookups if it's available.
137: eval {
138: require MIME::Types;
3.223 scop 139: $MimeTypes = MIME::Types->new(only_complete => 1);
3.156 scop 140: };
141: $MimeTypes = undef if $@;
142:
3.222 scop 143: $CheckoutMagic = '~checkout~';
3.122 scop 144: }
145:
146: # -----------------------------------------------------------------------------
147:
3.12 knu 148: sub printDiffSelect($);
3.168 scop 149: sub printDiffSelectStickyVars();
3.225 scop 150: sub getDiffLinks($$$);
3.37 knu 151: sub printLogSortSelect($);
3.12 knu 152: sub findLastModifiedSubdirs(@);
3.36 knu 153: sub htmlify_sub(&$);
3.12 knu 154: sub htmlify($;$);
3.20 knu 155: sub spacedHtmlText($;$);
3.12 knu 156: sub link($$);
157: sub revcmp($$);
3.103 knu 158: sub fatal($$@);
3.12 knu 159: sub redirect($);
160: sub safeglob($);
3.58 knu 161: sub search_path($);
3.219 scop 162: sub getEnscriptHL($);
3.156 scop 163: sub getMimeType($;$);
3.24 knu 164: sub head($;$);
165: sub scan_directives(@);
3.86 knu 166: sub openOutputFilter();
3.133 scop 167: sub doAnnotate($);
3.12 knu 168: sub doCheckout($$);
3.240 scop 169: sub doEnscript($$$;$);
3.170 scop 170: sub doGraph();
171: sub doGraphView();
3.219 scop 172: sub cvswebMarkup($$$$$$;$);
3.12 knu 173: sub viewable($);
174: sub doDiff($$$$$$);
175: sub getDirLogs($$@);
176: sub readLog($;$);
3.219 scop 177: sub printLog($$$;$$);
3.12 knu 178: sub doLog($);
179: sub flush_diff_rows($$$$);
3.144 scop 180: sub human_readable_diff($$);
3.163 scop 181: sub navigateHeader($$$$$;$);
3.12 knu 182: sub plural_write($$);
183: sub readableTime($$);
184: sub clickablePath($$);
185: sub chooseCVSRoot();
186: sub chooseMirror();
187: sub fileSortCmp();
188: sub download_url($$;$);
189: sub download_link($$$;$);
3.219 scop 190: sub display_url($$;$);
191: sub display_link($$;$$);
3.170 scop 192: sub graph_link($;$);
3.140 scop 193: sub toggleQuery($;$);
3.12 knu 194: sub urlencode($);
3.35 knu 195: sub htmlquote($);
3.36 knu 196: sub htmlunquote($);
3.48 knu 197: sub hrefquote($);
3.163 scop 198: sub http_header(;$$);
199: sub html_header($;$);
3.12 knu 200: sub html_footer();
201: sub link_tags($);
3.233 scop 202: sub forbidden($);
3.191 scop 203: sub startproc(@);
3.215 scop 204: sub runproc(@);
3.225 scop 205: sub checkout_to_temp($$$);
3.12 knu 206:
3.1 knu 207: ##### Start of Configuration Area ########
3.122 scop 208:
3.142 scop 209: # Get rid of unsafe environment vars. Don't do this in BEGIN...
210: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
3.59 knu 211:
3.172 scop 212: my ($mydir) = (dirname($0) =~ /(.*)/); # untaint
3.58 knu 213:
3.12 knu 214: # == EDIT this ==
3.28 knu 215: # Locations to search for user configuration, in order:
3.165 scop 216: for (catfile($mydir, 'cvsweb.conf'), '/usr/local/etc/cvsweb/cvsweb.conf') {
217: if (-r $_) {
3.120 scop 218: $config = $_;
219: last;
220: }
3.11 knu 221: }
3.122 scop 222: undef $mydir;
3.1 knu 223:
224: # == Configuration defaults ==
225: # Defaults for configuration variables that shouldn't need
226: # to be configured..
227: $allow_version_select = 1;
3.120 scop 228: $allow_log_extra = 1;
3.1 knu 229:
230: ##### End of Configuration Area ########
231:
232: ######## Configuration variables #########
233: # These are defined to allow checking with perl -cw
3.120 scop 234:
3.80 knu 235: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.225 scop 236: %MTYPES = %tags = %alltags = %fileinfo = %DIFF_COMMANDS = ();
3.120 scop 237:
3.129 scop 238: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 239: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 240: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 241: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
3.218 scop 242: $allow_markup = $use_java_script = $edit_option_form =
3.144 scop 243: $show_subdir_lastmod = $show_log_in_markup =
3.163 scop 244: $tabstop = $use_moddate = $gzip_open = undef;
3.32 knu 245:
3.37 knu 246: @DIFFTYPES = qw(h H u c s);
247: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 248: {
249: 'descr' => 'colored',
250: 'opts' => ['-u'],
251: 'colored' => 1,
252: },
253: {
254: 'descr' => 'long colored',
255: 'opts' => ['--unified=15'],
256: 'colored' => 1,
257: },
258: {
259: 'descr' => 'unified',
260: 'opts' => ['-u'],
261: 'colored' => 0,
262: },
263: {
264: 'descr' => 'context',
265: 'opts' => ['-c'],
266: 'colored' => 0,
267: },
268: {
269: 'descr' => 'side by side',
3.236 scop 270: # width=168 should be enough to support 80 character line lengths
271: 'opts' => ['--side-by-side', '--width=168'],
3.120 scop 272: 'colored' => 0,
273: },
3.80 knu 274: );
3.37 knu 275:
276: @LOGSORTKEYS = qw(cvs date rev);
277: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.120 scop 278: {'descr' => 'Not sorted',},
279: {'descr' => 'Commit date',},
280: {'descr' => 'Revision',},
3.80 knu 281: );
3.37 knu 282:
3.1 knu 283: ##### End of configuration variables #####
284:
3.194 scop 285: if ($ENV{PATH_INFO}) {
286: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
287: or fatal('500 Internal Error',
288: 'Illegal PATH_INFO in environment: <code>%s</code>',
289: $ENV{PATH_INFO});
290: }
291: if ($ENV{SCRIPT_NAME}) {
292: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
293: or fatal('500 Internal Error',
294: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
295: $ENV{SCRIPT_NAME});
296: }
297:
298: $pathinfo = '' unless defined($pathinfo);
299: $scriptname = '' unless defined($scriptname);
300:
3.120 scop 301: $where = $pathinfo;
3.222 scop 302: $doCheckout = ($where =~ m|^/$CheckoutMagic/|o);
303: $where =~ s|^/$CheckoutMagic/|/|o;
3.120 scop 304: $where =~ s|^/||;
305: $scriptname =~ s|^/*|/|;
3.63 knu 306:
3.64 knu 307: # Let's workaround thttpd's stupidity..
3.63 knu 308: if ($scriptname =~ m|/$|) {
3.120 scop 309: $pathinfo .= '/';
310: my $re = quotemeta $pathinfo;
311: $scriptname =~ s/$re$//;
3.63 knu 312: }
313:
3.120 scop 314: $scriptwhere = $scriptname;
3.63 knu 315: $scriptwhere .= '/' . urlencode($where);
316: $where = '/' if ($where eq '');
3.3 knu 317:
3.188 scop 318: # In text-based browsers, it's very annoying to have two links per file;
319: # skip linking the image for them.
320:
3.120 scop 321: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 322: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 323: $is_lynx = ($Browser =~ m`^Lynx/`i);
324: $is_w3m = ($Browser =~ m`^w3m/`i);
325: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 326: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 327:
3.34 knu 328: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 329:
330: $nofilelinks = $is_textbased;
3.1 knu 331:
332: # newer browsers accept gzip content encoding
333: # and state this in a header
334: # (netscape did always but didn't state it)
335: # It has been reported that these
336: # braindamaged MS-Internet Exploders claim that they
337: # accept gzip .. but don't in fact and
338: # display garbage then :-/
3.23 knu 339: # Turn off gzip if running under mod_perl and no zlib is available,
340: # piping does not work as expected inside the server.
3.120 scop 341: $maycompress = (
342: ((defined($ENV{HTTP_ACCEPT_ENCODING})
343: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
344: || $is_mozilla3)
345: && !$is_msie
3.222 scop 346: && !(defined($ENV{MOD_PERL}) && !HAS_ZLIB)
3.120 scop 347: );
3.1 knu 348:
3.194 scop 349: # Variables that will be sticky in all constructed links/query strings.
350: @stickyvars =
351: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln);
1.1 jfieber 352:
3.227 scop 353: #
354: # Load configuration.
355: #
3.1 knu 356: if (-f $config) {
3.120 scop 357: do "$config"
358: or fatal("500 Internal Error",
3.208 scop 359: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 360: $config, $@);
3.27 knu 361: } else {
3.120 scop 362: fatal("500 Internal Error",
363: 'Configuration not found. Set the variable <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
3.1 knu 364: }
365:
3.183 scop 366: # Try to find a readable dir where we can cd into. Some abs_path()
367: # implementations as well as various cvs operations require such a dir to
368: # work properly.
369: {
370: local $^W = 0;
3.190 scop 371: if (!-r cwd()) {
372: for my $dir (tmpdir(), rootdir()) {
373: last if (-r $dir && chdir($dir));
374: }
3.183 scop 375: }
376: }
377:
3.144 scop 378: $CSS = $cssurl ?
3.208 scop 379: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\" />\n",
3.144 scop 380: htmlquote($cssurl)) : '';
381:
3.194 scop 382: # --- input parameters
383:
3.202 scop 384: my %query = ();
385: if (defined($ENV{QUERY_STRING})) {
386: for my $p (split(/[;&]+/, $ENV{QUERY_STRING})) {
387: next unless $p;
388: $p =~ y/+/ /;
389: my ($key, $val) = split(/=/, $p, 2);
390: next unless defined($key);
391: $val = 1 unless defined($val);
3.222 scop 392: ($key = uri_unescape($key)) =~ /[[:graph:]]/ or next;
393: ($val = uri_unescape($val)) =~ /[[:graph:]]/ or next;
3.202 scop 394: $query{$key} = $val;
395: }
396: }
397:
3.1 knu 398: undef %input;
1.10 wosch 399:
3.194 scop 400: my $t;
401: for my $p (qw(graph hideattic hidecvsroot hidenonreadable ignorecase ln copt
402: makeimage options tarball)) {
3.202 scop 403: $t = $query{$p};
404: if (defined($t)) {
3.222 scop 405: ($input{$p}) = ($t =~ /^([01]|on)$/)
3.194 scop 406: or fatal('500 Internal Error',
407: 'Invalid boolean value: <code>%s=%s</code>', $p, $t);
408: }
409: }
410: for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
3.202 scop 411: $t = $query{$p};
412: if (defined($t)) {
3.207 scop 413: if (($p eq 'r1' || $p eq 'r2') && $t eq 'text') {
414: # Special case for the "Use text field" option in the log view diff form.
415: $input{$p} = $t;
416: next;
3.253 ! scop 417: } elsif ($p eq 'rev' && ($t eq '.' || $t eq 'HEAD')) {
! 418: # Another special case, allow linking to latest revision using these.
! 419: $input{$p} = '.';
! 420: next;
3.207 scop 421: }
3.194 scop 422: my ($rev, $tag) = split(/:/, $t, 2);
3.251 scop 423: ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)*)$/)
3.194 scop 424: or fatal('500 Internal Error',
425: 'Invalid revision: <code>%s=%s</code>', $p, $t);
426: if (defined($tag)) {
427: ($tag) = ($tag =~ VALID_TAG1)
428: or fatal('500 Internal Error',
429: 'Invalid revision: <code>%s=%s</code>', $p, $t);
430: ($tag) = ($tag =~ VALID_TAG2)
431: or fatal('500 Internal Error',
432: 'Invalid revision: <code>%s=%s</code>', $p, $t);
3.207 scop 433: $input{$p} .= ':' . $tag;
3.194 scop 434: }
435: }
436: }
3.202 scop 437: $t = defined($query{only_with_tag}) ?
438: $query{only_with_tag} : $query{only_on_branch}; # Backwards compatibility.
439: if (defined($t)) {
3.211 scop 440: ($input{only_with_tag}) = ($t =~ VALID_TAG1)
3.194 scop 441: or fatal('500 Internal Error',
442: 'Invalid tag/branch name: <code>%s</code>', $t);
3.211 scop 443: ($input{only_with_tag}) = ($t =~ VALID_TAG2)
3.194 scop 444: or fatal('500 Internal Error',
445: 'Invalid tag/branch name: <code>%s</code>', $t);
446: }
3.202 scop 447: $t = $query{logsort};
448: if (defined($t)) {
3.222 scop 449: ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/)
3.194 scop 450: or fatal('500 Internal Error',
451: 'Unsupported log sort key: <code>%s</code>', $t);
452: }
3.202 scop 453: $t = $query{f};
454: if (defined($t)) {
3.225 scop 455: ($input{f}) = ($t =~ /^(([hH]|[ucs]c?)|ext\d*)$/)
3.194 scop 456: or fatal('500 Internal Error',
457: 'Unsupported diff format: <code>%s</code>', $t);
458: }
3.202 scop 459: $t = $query{sortby};
460: if (defined($t)) {
3.222 scop 461: ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/)
3.194 scop 462: or fatal('500 Internal Error',
463: 'Unsupported dir sort key: <code>%s</code>', $t);
464: }
3.202 scop 465: $t = $query{'content-type'};
466: if (defined($t)) {
3.222 scop 467: ($input{'content-type'}) = ($t =~ /^([-0-9A-Za-z]+\/[-0-9A-Za-z\.]+)$/)
3.194 scop 468: or fatal('500 Internal Error',
469: 'Unsupported content type: <code>%s</code>', $t);
470: }
3.202 scop 471: $t = $query{cvsroot};
472: if (defined($t)) {
3.222 scop 473: ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/)
3.194 scop 474: or fatal('500 Internal Error',
475: 'Invalid symbolic CVS root name: <code>%s</code>', $t);
476: }
3.202 scop 477: $t = $query{path};
478: if (defined($t)) {
3.194 scop 479: ($input{path}) = ($t =~ VALID_PATH)
480: or fatal('500 Internal Error',
481: 'Invalid path: <code>%s</code>', $t);
3.97 knu 482: }
3.194 scop 483: undef($t);
3.205 scop 484: undef(%query);
3.97 knu 485:
3.194 scop 486: # --- end input parameters
1.10 wosch 487:
3.158 scop 488: #
489: # CVS roots
490: #
491: my $rootfound = 0;
492: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
493: my $key = $CVSrepositories[$i];
3.232 scop 494: my ($descr, $root) = @{$CVSrepositories[$i+1]};
495: $root = canonpath($root);
496: unless (-d $root) {
497: warn("Root '$root' defined in \@CVSrepositories is not a directory, " .
3.158 scop 498: 'entry ignored');
499: next;
500: }
501: $rootfound ||= 1;
502: $cvstreedefault = $key unless defined($cvstreedefault);
503: $CVSROOTdescr{$key} = $descr;
3.232 scop 504: $CVSROOT{$key} = $root;
3.158 scop 505: push(@CVSROOT, $key);
506: }
507: unless ($rootfound) {
508: fatal('500 Internal Error',
509: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
3.221 scop 510: 'the configuration file (<code>%s</code>).',
3.158 scop 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',
3.238 scop 578: # width=168 should be enough to support 80 character line lengths
579: 'opts' => ['--side-by-side', '--width=168'],
3.168 scop 580: 'colored' => 0,
581: },
582: );
583: } else {
584: # No Enscript -> respect difftype, but don't offer colorization.
585: if ($input{f} && $input{f} =~ /^([ucs])c$/) {
586: $input{f} = $1;
587: }
588: }
589:
3.1 knu 590: # is there any query ?
3.31 knu 591: if (@barequery) {
3.203 scop 592: $barequery = join (';', @barequery);
3.120 scop 593: $query = "?$barequery";
3.203 scop 594: $barequery = ";$barequery";
3.80 knu 595: } else {
3.120 scop 596: $query = "";
3.1 knu 597: }
3.31 knu 598: undef @barequery;
3.1 knu 599:
3.120 scop 600: if (defined($input{'path'})) {
601: redirect("$scriptname/$input{path}$query");
3.57 knu 602: }
603:
3.1 knu 604: # get actual parameters
3.144 scop 605: {
606: my $sortby = $input{sortby} || 'file';
607: $bydate = 0;
608: $byrev = 0;
609: $byauthor = 0;
610: $bylog = 0;
611: $byfile = 0;
612: if ($sortby eq 'date') {
613: $bydate = 1;
614: } elsif ($sortby eq 'rev') {
615: $byrev = 1;
616: } elsif ($sortby eq 'author') {
617: $byauthor = 1;
618: } elsif ($sortby eq 'log') {
619: $bylog = 1;
620: } else {
621: $byfile = 1;
622: }
3.1 knu 623: }
624:
3.37 knu 625: $defaultDiffType = $input{'f'};
3.1 knu 626:
3.3 knu 627: $logsort = $input{'logsort'};
3.1 knu 628:
629: # alternate CVS-Tree, configured in cvsweb.conf
630: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
3.120 scop 631: $cvstree = $input{'cvsroot'};
3.1 knu 632: } else {
3.120 scop 633: $cvstree = $cvstreedefault;
1.10 wosch 634: }
635:
3.1 knu 636: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 637:
3.1 knu 638: # create icons out of description
3.120 scop 639: foreach my $k (keys %ICONS) {
640: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
641: no strict 'refs';
642: if ($ipath) {
643: ${"${k}icon"} =
3.208 scop 644: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d" />',
3.132 scop 645: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 646: } else {
647: ${"${k}icon"} = $itxt;
648: }
1.24 wosch 649: }
650:
3.27 knu 651: my $config_cvstree = "$config-$cvstree";
652:
3.1 knu 653: # Do some special configuration for cvstrees
3.27 knu 654: if (-f $config_cvstree) {
3.120 scop 655: do "$config_cvstree"
656: or fatal("500 Internal Error",
3.208 scop 657: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 658: $config_cvstree, $@);
3.27 knu 659: }
3.31 knu 660: undef $config_cvstree;
3.1 knu 661:
3.120 scop 662: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
663: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
664: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 665:
3.233 scop 666: $fullname = catfile($cvsroot, $where);
3.1 knu 667:
3.63 knu 668: my $rewrite = 0;
669:
670: if ($pathinfo =~ m|//|) {
3.120 scop 671: $pathinfo =~ y|/|/|s;
672: $rewrite = 1;
3.63 knu 673: }
674:
3.120 scop 675: if (-d $fullname) {
676: if ($pathinfo !~ m|/$|) {
677: $pathinfo .= '/';
678: $rewrite = 1;
679: }
680: } else {
681: if ($pathinfo =~ m|/$|) {
682: chop $pathinfo;
683: $rewrite = 1;
684: }
3.63 knu 685: }
686:
687: if ($rewrite) {
3.120 scop 688: redirect($scriptname . urlencode($pathinfo) . $query);
3.1 knu 689: }
690:
3.63 knu 691: undef $rewrite;
692:
3.1 knu 693: if (!-d $cvsroot) {
3.120 scop 694: fatal("500 Internal Error",
695: '$CVSROOT not found!<p>The server on which the CVS tree lives is probably down. Please try again in a few minutes.');
3.1 knu 696: }
697:
698: #
3.233 scop 699: # Short-circuit forbidden things. Note that $fullname should not change
700: # after this, because the rest of the code assumes this check has already
701: # been done.
3.1 knu 702: #
3.233 scop 703: fatal('403 Forbidden', 'Access to %s forbidden.', $where)
704: if forbidden($fullname);
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: }
3.215 scop 732: if (!$istar && !$iszip) {
733: fatal('500 Internal Error', 'Unsupported archive type.');
734: }
3.191 scop 735:
3.138 scop 736: my $tmpexportdir;
737: eval {
738: local $SIG{__DIE__};
3.171 scop 739: # Don't use the CLEANUP argument to tempdir() here, since we might be under
740: # mod_perl (the process runs for a long time), unlink explicitly later.
741: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 742: };
743: if ($@) {
744: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
745: }
3.191 scop 746: if (!chdir($tmpexportdir)) {
747: fatal('500 Internal Error',
748: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
749: }
3.120 scop 750:
751: my @fatal;
3.194 scop 752: my $tag = $input{only_with_tag} || 'HEAD';
753: $tag = 'HEAD' if ($tag eq 'MAIN');
3.120 scop 754:
3.215 scop 755: my @cmd =
3.241 scop 756: ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag,
757: '-d', $basedir, $module);
3.215 scop 758: my $export_err;
759: my ($errcode, $err) = runproc(\@cmd, '2>', \$export_err);
760: if ($errcode) {
761: @fatal =
762: ('500 Internal Error',
763: 'Export failure (exit status %s), output: <pre>%s</pre>',
764: $errcode, $err || $export_err);
3.191 scop 765:
3.215 scop 766: } else {
3.191 scop 767:
3.120 scop 768: $| = 1; # Essential to get the buffering right.
3.191 scop 769: local (*TAR_OUT);
3.120 scop 770:
3.191 scop 771: my (@cmd, $ctype);
772: if ($istar) {
773: my @tar = ($CMD{tar}, @tar_options, '-cf', '-', $basedir);
774: my @gzip = ($CMD{gzip}, @gzip_options, '-c');
775: push(@cmd, \@tar, '|', \@gzip);
776: $ctype = 'application/x-gzip';
777: } elsif ($iszip) {
778: my @zip = ($CMD{zip}, @zip_options, '-r', '-', $basedir);
779: push(@cmd, \@zip, \'');
780: $ctype = 'application/zip';
781: }
3.229 scop 782: push(@cmd, '>pipe', \*TAR_OUT);
3.191 scop 783:
784: my ($h, $err) = startproc(@cmd);
785: if ($h) {
786: print "Content-Type: $ctype\r\n\r\n";
787: local $/ = undef;
788: print <TAR_OUT>;
3.229 scop 789: $h->finish();
3.120 scop 790: } else {
3.215 scop 791: @fatal = ('500 Internal Error',
792: '%s failure (exit status %s), output: <pre>%s</pre>',
793: $istar ? 'Tar' : 'Zip', $? >> 8 || -1, $err);
3.120 scop 794: }
795: }
3.46 knu 796:
3.171 scop 797: # Clean up.
798: rmtree($tmpexportdir);
3.46 knu 799:
3.120 scop 800: &fatal(@fatal) if @fatal;
3.46 knu 801:
3.120 scop 802: exit;
3.46 knu 803: }
804:
3.1 knu 805: ##############################
806: # View a directory
807: ###############################
3.46 knu 808: if (-d $fullname) {
3.233 scop 809:
3.120 scop 810: my $dh = do { local (*DH); };
811: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
3.233 scop 812: my @dir = grep(!forbidden(catfile($fullname, $_)), readdir($dh));
3.120 scop 813: closedir($dh);
814: my @subLevelFiles = findLastModifiedSubdirs(@dir)
815: if ($show_subdir_lastmod);
3.150 scop 816: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 817:
818: if ($where eq '/') {
819: html_header($defaulttitle);
820: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
821: print $long_intro;
822: } else {
823: html_header($where);
3.212 scop 824: my $html = (-f catfile($fullname, 'README.cvs.html,v') ||
825: -f catfile($fullname, 'Attic', 'README.cvs.html,v'));
826: my $text = (!$html &&
827: (-f catfile($fullname, 'README.cvs,v') ||
828: -f catfile($fullname, 'Attic', 'README.cvs,v')));
829: if ($html || $text) {
830: my $rev = $input{only_with_tag} || 'HEAD';
831: my $cr = abs_path($cvsroot) || $cvsroot;
832: my $co = "$where/README.cvs.html" if $html;
833: $co ||= "$where/README.cvs" if $text;
834: # abs_path() taints when run as a CGI...
835: if ($cr =~ VALID_PATH) {
836: $cr = $1;
837: } else {
838: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
839: }
840: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', "-r$rev",$co);
841: local (*CVS_OUT, *CVS_ERR);
842: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*CVS_OUT,
3.229 scop 843: '2>pipe', \*CVS_ERR);
3.212 scop 844: fatal('500 Internal Error', $err) unless $h;
845: if ($html) {
846: local $/ = undef;
847: print <CVS_OUT>;
848: } else {
849: print "<p>\n";
850: while (<CVS_OUT>) {
851: chomp;
852: print htmlquote($_), '<br />';
853: }
854: print "</p>";
855: }
3.229 scop 856: $h->finish();
3.212 scop 857: }
3.120 scop 858: print $short_instruction;
859: }
860:
3.165 scop 861: if ($use_descriptions &&
862: open(DESC, '<', catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 863: while (<DESC>) {
864: chomp;
865: my ($dir, $description) = /(\S+)\s+(.*)/;
866: $descriptions{$dir} = $description;
867: }
868: close(DESC);
869: }
870:
871: print "<p><a name=\"dirlist\"></a></p>\n";
872:
873: # give direct access to dirs
874: if ($where eq '/') {
875: chooseMirror();
876: chooseCVSRoot();
877: } else {
878: print "<p>Current directory: <b>", &clickablePath($where, 0), "</b></p>\n";
879:
3.153 scop 880: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 881: if $input{only_with_tag};
882:
883: }
884:
3.208 scop 885: print "<hr />\n";
3.120 scop 886:
3.179 scop 887: my $infocols = 1;
3.131 scop 888:
3.199 scop 889: printf(<<EOF, htmlquote("Index of $where"));
3.182 scop 890: <table class="dir" width="100%%" cellspacing="0" cellpadding="$tablepadding" summary="%s">
3.179 scop 891: <tr>
892: EOF
3.199 scop 893: printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
3.131 scop 894:
895: if ($byfile) {
896: print 'File';
897: } else {
898: print &link('File',
899: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
900: }
901: print "</th>\n";
3.120 scop 902:
3.131 scop 903: # Do not display the other column headers if we do not have any files
904: # with revision information.
905: if (scalar(%fileinfo)) {
3.120 scop 906: $infocols++;
3.199 scop 907: printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
3.120 scop 908:
3.131 scop 909: if ($byrev) {
910: print 'Rev.';
3.120 scop 911: } else {
3.131 scop 912: print &link('Rev.',
913: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 914: }
915: print "</th>\n";
3.131 scop 916: $infocols++;
3.199 scop 917: printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
3.120 scop 918:
3.131 scop 919: if ($bydate) {
920: print 'Age';
921: } else {
922: print &link('Age',
923: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
924: }
925: print "</th>\n";
3.120 scop 926:
3.131 scop 927: if ($show_author) {
3.120 scop 928: $infocols++;
3.199 scop 929: printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
3.120 scop 930:
3.131 scop 931: if ($byauthor) {
932: print 'Author';
3.120 scop 933: } else {
3.131 scop 934: print
935: &link('Author',
936: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 937: }
938: print "</th>\n";
3.131 scop 939: }
940: $infocols++;
3.199 scop 941: printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
3.120 scop 942:
3.131 scop 943: if ($bylog) {
944: print 'Last log entry';
945: } else {
946: print &link('Last log entry',
947: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 948: }
3.131 scop 949: print "</th>\n";
950: } elsif ($use_descriptions) {
3.199 scop 951: print "<th>Description</th>\n";
3.131 scop 952: $infocols++;
3.120 scop 953: }
3.131 scop 954: print "</tr>\n";
955:
3.120 scop 956: my $dirrow = 0;
957:
958: my $i;
959: lookingforattic:
960: for ($i = 0; $i <= $#dir; $i++) {
961: if ($dir[$i] eq "Attic") {
962: last lookingforattic;
963: }
964: }
965:
966: if (!$input{'hideattic'}
967: && ($i <= $#dir)
968: && opendir($dh, $fullname . '/Attic'))
969: {
970: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
971: closedir($dh);
972: }
973:
974: my $hideAtticToggleLink =
975: $input{'hideattic'}
976: ? ''
3.239 scop 977: : &link('[hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
3.120 scop 978:
979: # Sort without the Attic/ pathname.
980: # place directories first
981:
982: my $attic;
983: my $url;
984: my $fileurl;
985: my $filesexists;
986: my $filesfound;
987:
988: foreach my $file (sort { &fileSortCmp } @dir) {
989:
3.196 scop 990: next if ($file eq curdir());
3.120 scop 991:
992: # ignore CVS lock and stale NFS files
993: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
994:
995: # Check whether to show the CVSROOT path
3.234 scop 996: next if ($input{'hidecvsroot'} && $where eq '/' && $file eq 'CVSROOT');
3.120 scop 997:
3.150 scop 998: # Is it a directory?
3.232 scop 999: my $isdir = -d catdir($fullname, $file);
3.150 scop 1000:
1001: # Ignore non-readable files and directories?
1002: next if ($input{'hidenonreadable'} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 1003:
1004: if ($file =~ s|^Attic/||) {
3.239 scop 1005: $attic = ' <span class="attic">(in the Attic) ' .
1006: $hideAtticToggleLink . '</span>';
3.120 scop 1007: } else {
1008: $attic = '';
1009: }
1010:
3.196 scop 1011: if ($file eq updir() || $isdir) {
1012: next if ($file eq updir() && $where eq '/');
3.152 scop 1013: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1014: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.239 scop 1015: printf "<tr class=\"%s\">\n<td class=\"dir\" colspan=\"2\">",
3.132 scop 1016: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 1017:
3.196 scop 1018: if ($file eq updir()) {
3.120 scop 1019: $url = "../$query";
1020: if ($nofilelinks) {
1021: print $backicon;
1022: } else {
1023: print &link($backicon, $url);
1024: }
1025: print ' ', &link("Parent Directory", $url);
1026: } else {
1027: $url = './' . urlencode($file) . "/$query";
3.136 scop 1028: print '<a name="', hrefquote($file), '"></a>';
3.120 scop 1029:
1030: if ($nofilelinks) {
1031: print $diricon;
1032: } else {
1033: print &link($diricon, $url);
1034: }
3.136 scop 1035: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 1036:
1037: if ($file eq "Attic") {
3.239 scop 1038: print ' <span class="attic">',
1039: &link('[show]',
1040: sprintf('./%s#dirlist', &toggleQuery('hideattic'))),
1041: '</span>';
3.120 scop 1042: }
1043: }
1044:
1045: # Show last change in dir
1046: if ($filename) {
3.199 scop 1047: print "</td>\n<td> </td>\n<td class=\"age\">";
1048: print readableTime(time() - $date, 0) if $date;
1049: print "</td>\n<td class=\"author\">", htmlquote($author)
1050: if $show_author;
1051: print "</td>\n<td class=\"log\">";
3.120 scop 1052: $filename =~ s%^[^/]+/%%;
3.199 scop 1053: print &link(htmlquote("$filename/$rev"),
1054: sprintf('%s/%s%s#rev%s',
3.206 scop 1055: uri_escape($file), uri_escape($filename),
3.208 scop 1056: $query, $rev)), '<br />';
3.120 scop 1057: if ($log) {
3.199 scop 1058: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1059: print '...' if (length($log) > 80);
1060: }
3.199 scop 1061:
3.120 scop 1062: } else {
1063: my $dwhere = ($where ne '/' ? $where : '') . $file;
1064:
1065: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.199 scop 1066: print '<td colspan="', ($infocols - 1), '">';
3.120 scop 1067: print $descriptions{$dwhere};
1068:
3.131 scop 1069: } elsif ($infocols > 1) {
3.120 scop 1070:
1071: # close the row with the appropriate number of
1072: # columns, so that the vertical seperators are visible
1073: my ($cols) = $infocols;
1074: while ($cols > 1) {
1075: print "</td>\n<td> ";
1076: $cols--;
1077: }
1078: }
1079: }
1080:
3.131 scop 1081: print "</td>\n</tr>\n";
3.120 scop 1082: $dirrow++;
3.131 scop 1083:
3.120 scop 1084: } elsif ($file =~ s/,v$//) {
1085:
1086: $fileurl = ($attic ? 'Attic/' : '') . urlencode($file);
1087: $url = './' . $fileurl . $query;
1088: $filesexists++;
1089: next if (!defined($fileinfo{$file}));
3.152 scop 1090: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1091: @{$fileinfo{$file}};
3.156 scop 1092: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 1093: $filesfound++;
3.156 scop 1094:
3.199 scop 1095: printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
3.239 scop 1096: printf '<td class="file"%s>', $allow_cvsgraph ? '' : ' colspan="2"';
3.120 scop 1097:
3.156 scop 1098: my $icon = $isbinary ? $binfileicon : $fileicon;
3.120 scop 1099: if ($nofilelinks) {
3.152 scop 1100: print $icon;
3.120 scop 1101: } else {
3.152 scop 1102: print &link($icon, $url);
3.120 scop 1103: }
1104: print ' ', &link(htmlquote($file), $url), $attic;
3.199 scop 1105: print '</td><td class="graph">', graph_link($fileurl) if $allow_cvsgraph;
3.219 scop 1106: print "</td>\n<td width=\"30\">", display_link($fileurl, $rev);
3.199 scop 1107: print "</td>\n<td class=\"age\">";
1108: print readableTime(time() - $date, 0) if $date;
1109: print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
1110: print "</td>\n<td class=\"log\">";
3.120 scop 1111:
1112: if ($log) {
3.199 scop 1113: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1114: print '...' if (length $log > 80);
1115: }
3.131 scop 1116: print "</td>\n</tr>";
3.120 scop 1117: $dirrow++;
1118: }
1119: print "\n";
1120: }
1121:
3.131 scop 1122: print "</table>\n";
3.120 scop 1123:
3.150 scop 1124: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1125: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1126: <p>
3.208 scop 1127: <b>NOTE:</b> The following %d unreadable files were ignored:<br />
3.150 scop 1128: <em>%s</em>
1129: </p>
1130: EOF
1131: }
1132:
3.120 scop 1133: if ($filesexists && !$filesfound) {
3.150 scop 1134: my $currtag = defined($input{only_with_tag}) ?
1135: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1136: printf(<<EOF, $filesexists, $currtag);
1137: <p>
1138: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1139: </p>
1140: EOF
3.120 scop 1141: }
1142:
1143: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1144: %tags = %alltags;
1145: }
1146:
1147: if (scalar %tags
1148: || $input{only_with_tag}
1149: || $edit_option_form
1150: || defined($input{"options"}))
1151: {
3.208 scop 1152: print "<hr />\n";
3.120 scop 1153: }
1154:
1155: if (scalar %tags || $input{only_with_tag}) {
3.208 scop 1156: print "<form method=\"get\" action=\"./\">\n<p>\n";
3.120 scop 1157: foreach my $var (@stickyvars) {
3.208 scop 1158: printf("<input type=\"hidden\" name=\"$var\" value=\"%s\" />\n",
3.154 scop 1159: htmlquote($input{$var}))
3.120 scop 1160: if (defined($input{$var})
1161: && (!defined($DEFAULTVALUE{$var})
1162: || $input{$var} ne $DEFAULTVALUE{$var})
1163: && $var ne 'only_with_tag');
1164: }
3.208 scop 1165: printf(<<EOF, ($use_java_script ? ' onchange="this.form.submit()"' : ''));
3.239 scop 1166: <span class="nowrap">
3.208 scop 1167: <label for="only_with_tag" accesskey="T">Show only files with tag:
1168: <select id="only_with_tag" name="only_with_tag"%s>
1169: <option value="">All tags / default branch</option>
1170: EOF
3.120 scop 1171: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1172: my $selected =
1173: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1174: printf("<option%s>%s</option>\n",
3.208 scop 1175: $selected ? ' selected="selected"' : '',
3.136 scop 1176: htmlquote($tag));
3.120 scop 1177: }
3.208 scop 1178: printf(<<EOF, htmlquote($where));
1179: </select>
3.239 scop 1180: </label></span> <span class="nowrap">
1181: <label for="path" accesskey="P">Module path or alias:
3.208 scop 1182: <input type="text" id="path" name="path" value="%s" size="15" /></label>
3.239 scop 1183: </span>
3.208 scop 1184: <input type="submit" value="Go" accesskey="G" />
1185: </p>
1186: </form>
1187: EOF
3.120 scop 1188: }
1189:
3.188 scop 1190: if ($allow_tar && $filesfound) {
3.120 scop 1191: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.192 scop 1192: my $havetar = $CMD{tar} && $CMD{gzip};
1193: my $havezip = $CMD{zip};
1194: if (defined($basefile) && $basefile ne '' && ($havetar || $havezip)) {
3.203 scop 1195: my $q = ($query ? "$query;" : '?') . 'tarball=1';
3.208 scop 1196: print "<hr />\n",
3.189 scop 1197: '<div style="text-align: center">Download this directory in ';
3.192 scop 1198: # Mangle the filename so browsers show a reasonable filename to download.
1199: my @types = ();
1200: push(@types, &link('tarball', "$basefile.tar.gz$q")) if $havetar;
1201: push(@types, &link('zip archive', "$basefile.zip$q")) if $havezip;
1202: print join(' or ', @types), "</div>\n";
3.120 scop 1203: }
1204: }
1205:
1206: if ($edit_option_form || defined($input{"options"})) {
1207:
1208: my $formwhere = $scriptwhere;
1209: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
1210:
3.149 scop 1211: print <<EOF;
1212: <form method="get" action="${formwhere}">
3.189 scop 1213: <fieldset>
1214: <legend>General options</legend>
3.208 scop 1215: <input type="hidden" name="copt" value="1" />
3.149 scop 1216: EOF
3.120 scop 1217: if ($cvstree ne $cvstreedefault) {
3.208 scop 1218: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
3.120 scop 1219: }
3.149 scop 1220: print <<EOF;
3.189 scop 1221: <table>
3.149 scop 1222: <tr>
3.189 scop 1223: <td class="opt-label">
1224: <label for="sortby" accesskey="F">Sort files by:</label>
1225: </td>
1226: <td class="opt-value">
3.149 scop 1227: <select id="sortby" name="sortby">
1228: <option value="">File</option>
1229: EOF
3.208 scop 1230: print "<option", $bydate ? ' selected="selected"' : '',
3.120 scop 1231: " value=\"date\">Age</option>\n";
3.208 scop 1232: print "<option", $byauthor ? ' selected="selected"' : '',
3.120 scop 1233: " value=\"author\">Author</option>\n"
3.140 scop 1234: if $show_author;
3.208 scop 1235: print "<option", $byrev ? ' selected="selected"' : '',
3.120 scop 1236: " value=\"rev\">Revision</option>\n";
3.208 scop 1237: print "<option", $bylog ? ' selected="selected"' : '',
3.120 scop 1238: " value=\"log\">Log message</option>\n";
3.189 scop 1239: print <<EOF;
1240: </select>,
1241: <label for="ignorecase" accesskey="I">case-insensitive:
1242: EOF
1243: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
3.208 scop 1244: $input{ignorecase} ? ' checked="checked"' : '',
1245: " value=\"1\" /></label>\n";
3.189 scop 1246: print <<EOF;
1247: </td>
1248: <td class="opt-label">
1249: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1250: </td>
1251: <td class="opt-value">
1252: EOF
1253: print '<input id="hideattic" name="hideattic" type="checkbox"',
3.208 scop 1254: $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
3.189 scop 1255: print <<EOF;
1256: </td>
1257: </tr>
1258: <tr>
1259: <td class="opt-label">
1260: <label for="logsort" accesskey="L">Sort log by:</label>
1261: </td>
1262: <td class="opt-value">
1263: EOF
3.120 scop 1264: printLogSortSelect(0);
3.189 scop 1265: print <<EOF;
1266: </td>
1267: <td class="opt-label">
1268: <label for="ln" accesskey="N">Show line numbers:</label>
1269: </td>
1270: <td class="opt-value">
1271: EOF
1272: print '<input id="ln" name="ln" type="checkbox"',
3.208 scop 1273: $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
3.189 scop 1274: print <<EOF;
1275: </td>
1276: </tr>
1277: <tr>
1278: <td class="opt-label">
1279: <label for="f" accesskey="D">Diff format:</label>
1280: </td>
1281: <td>
1282: EOF
3.120 scop 1283: printDiffSelect(0);
3.149 scop 1284: print <<EOF;
3.189 scop 1285: </td>
1286: <td colspan="2" class="opt-label">
3.208 scop 1287: <input type="submit" value="Change Options" accesskey="C" />
3.189 scop 1288: </td>
3.149 scop 1289: </tr>
1290: </table>
3.189 scop 1291: </fieldset>
3.149 scop 1292: </form>
1293: EOF
3.120 scop 1294: }
1295: html_footer();
3.80 knu 1296: }
3.1 knu 1297:
1298: ###############################
1299: # View Files
1300: ###############################
3.80 knu 1301: elsif (-f $fullname . ',v') {
3.114 scop 1302:
3.120 scop 1303: if (defined($input{'rev'}) || $doCheckout) {
3.253 ! scop 1304: &doCheckout($fullname, $input{rev});
3.120 scop 1305: gzipclose();
1306: exit;
1307: }
1308:
1309: if (defined($input{'annotate'}) && $allow_annotate) {
1310: &doAnnotate($input{'annotate'});
1311: gzipclose();
1312: exit;
1313: }
1314:
1315: if (defined($input{'r1'}) && defined($input{'r2'})) {
1316: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1317: $input{'r2'}, $input{'tr2'}, $input{'f'});
1318: gzipclose();
1319: exit;
1320: }
3.132 scop 1321:
3.170 scop 1322: if ($allow_cvsgraph && $input{graph}) {
1323: if ($input{makeimage}) {
1324: doGraph();
3.132 scop 1325: } else {
3.170 scop 1326: doGraphView();
3.132 scop 1327: }
1328: gzipclose();
1329: exit;
1330: }
1331:
3.120 scop 1332: &doLog($fullname);
1333:
1334: ##############################
1335: # View Diff
1336: ##############################
1337: } elsif ($fullname =~ s/\.diff$//
1338: && -f $fullname . ",v"
1339: && $input{'r1'}
1340: && $input{'r2'})
1341: {
1342:
1343: # $where-diff-removal if 'cvs rdiff' is used
1344: # .. but 'cvs rdiff'doesn't support some options
1345: # rcsdiff does (-w and -p), so it is disabled
1346: # $where =~ s/\.diff$//;
1347:
3.189 scop 1348: # Allow diffs using the ".diff" extension so that browsers that default
1349: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.120 scop 1350: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1351: $input{'r2'}, $input{'tr2'}, $input{'f'});
1352: gzipclose();
1353: exit;
1354: } elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1|
1355: && -f $newname . ",v")
1356: {
1357:
1358: # The file has been removed and is in the Attic.
1359: # Send a redirect pointing to the file in the Attic.
1360: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1361: if ($ENV{QUERY_STRING} ne "") {
1362: redirect("${newplace}?$ENV{QUERY_STRING}");
1363: } else {
1364: redirect($newplace);
1365: }
1366: exit;
3.80 knu 1367: } elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1368: http_header("text/plain");
1369: print "You matched the following files:\n";
1370: print join ("\n", @files);
3.80 knu 1371:
3.120 scop 1372: # Find the tags from each file
1373: # Display a form offering diffs between said tags
3.80 knu 1374: } else {
3.120 scop 1375: my $fh = do { local (*FH); };
3.233 scop 1376: my $module;
3.80 knu 1377:
3.120 scop 1378: # Assume it's a module name with a potential path following it.
3.233 scop 1379: my $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
3.80 knu 1380:
3.120 scop 1381: # Is there an indexed version of modules?
1382: if (open($fh, "< $cvsroot/CVSROOT/modules")) {
1383: while (<$fh>) {
1384: if (/^(\S+)\s+(\S+)/o
1385: && $module eq $1
1386: && -d "$cvsroot/$2"
1387: && $module ne $2)
1388: {
1389: redirect("$scriptname/$2$xtra$query");
1390: }
1391: }
1392: }
1393: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1394: }
3.23 knu 1395:
3.25 knu 1396: gzipclose();
3.80 knu 1397:
3.1 knu 1398: ## End MAIN
1399:
3.175 scop 1400:
3.120 scop 1401: sub printDiffSelect($)
1402: {
1403: my ($use_java_script) = @_;
1404:
1405: print '<select id="f" name="f"';
1406: print ' onchange="this.form.submit()"' if $use_java_script;
1407: print ">\n";
1408:
3.175 scop 1409: for my $difftype (@DIFFTYPES) {
3.120 scop 1410: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1411: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1412: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1413: }
1414:
1415: print "</select>";
1416: }
1417:
3.175 scop 1418:
3.168 scop 1419: sub printDiffSelectStickyVars()
1420: {
1421: while (my ($key, $val) = each %input) {
1422: next if ($key eq 'f');
1423: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1424: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 scop 1425: htmlquote($val), "\" />\n";
3.168 scop 1426: }
1427: }
1428:
3.175 scop 1429:
3.120 scop 1430: sub printLogSortSelect($)
1431: {
1432: my ($use_java_script) = @_;
1433:
1434: print '<select id="logsort" name="logsort"';
1435: print ' onchange="this.form.submit()"' if $use_java_script;
1436: print ">\n";
1437:
3.175 scop 1438: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1439: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1440: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1441: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1442: }
1443:
1444: print "</select>";
1445: }
1446:
3.175 scop 1447:
3.197 scop 1448: #
1449: # Find the last modified, version controlled files in the given directories.
1450: # Compares solely based on modification timestamps. Files in the returned list
1451: # are without the ,v suffix, and unreadable files have been filtered out.
1452: #
3.120 scop 1453: sub findLastModifiedSubdirs(@)
1454: {
1455: my (@dirs) = @_;
1456:
3.175 scop 1457: my @files;
1458: foreach my $dirname (@dirs) {
3.196 scop 1459: next if ($dirname eq curdir() || $dirname eq updir());
1460: my $dir = catdir($fullname, $dirname);
3.120 scop 1461: next if (!-d $dir);
1462:
1463: my $dh = do { local (*DH); };
1464: opendir($dh, $dir) or next;
3.233 scop 1465: my (@filenames) = grep(!forbidden(catfile($dir, $_)), readdir($dh));
3.120 scop 1466: closedir($dh);
1467:
3.175 scop 1468: my $lastmod = undef;
1469: my $lastmodtime = undef;
3.120 scop 1470: foreach my $filename (@filenames) {
3.197 scop 1471: ($filename) =
1472: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1473: my ($file) = catfile($fullname, $filename);
3.197 scop 1474: next if ($filename !~ /,v$/o || !-f $file || !-r _);
1475: my $modtime = -M _;
3.120 scop 1476: if (!defined($lastmod) || $modtime < $lastmodtime) {
3.233 scop 1477: ($lastmod = $filename) =~ s/,v$//;
3.120 scop 1478: $lastmodtime = $modtime;
1479: }
1480: }
3.175 scop 1481: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1482: }
1483: return @files;
1484: }
1485:
3.175 scop 1486:
3.120 scop 1487: sub htmlify_sub(&$)
1488: {
1489: (my $proc, local $_) = @_;
1490: my @a = split (m`(<a [^>]+>[^<]*</a>)`i);
1491: my $linked;
1492: my $result = '';
1493:
1494: while (($_, $linked) = splice(@a, 0, 2)) {
1495: &$proc();
1496: $result .= $_ if defined($_);
1497: $result .= $linked if defined($linked);
1498: }
1499:
3.175 scop 1500: return $result;
3.120 scop 1501: }
1502:
3.175 scop 1503:
3.120 scop 1504: sub htmlify($;$)
1505: {
1506: (local $_, my $extra) = @_;
1507:
1508: $_ = htmlquote($_);
1509:
1510: # get URL's as link
1511: s{
3.130 scop 1512: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1513: }{
3.130 scop 1514: &link($1, htmlunquote($1)) . $3
3.120 scop 1515: }egx;
1516:
1517: # get e-mails as link
1518: $_ = htmlify_sub {
1519: s<
1520: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1521: ><
1522: &link($&, "mailto:$&")
1523: >egix;
1524: } $_;
1525:
1526: if ($extra) {
1527:
1528: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1529: if (defined($prcgi) && defined($re_prkeyword)) {
1530: my $prev;
1531:
1532: do {
1533: $prev = $_;
1534:
1535: $_ = htmlify_sub {
1536: s{
1537: (\b$re_prkeyword[:\#]?\s*
1538: (?:
1539: \#?
1540: \d+[,\s]\s*
1541: )*
1542: \#?)
1543: (\d+)\b
1544: }{
1545: $1 . &link($2, sprintf($prcgi, $2))
1546: }egix;
1547: } $_;
1548: } while ($_ ne $prev);
1549:
1550: if (defined($re_prcategories)) {
1551: $_ = htmlify_sub {
1552: s{
1553: (\b$re_prcategories/(\d+)\b)
1554: }{
1555: &link($1, sprintf($prcgi, $2))
1556: }egox;
1557: } $_;
1558: }
1559: }
1560:
1561: # get manpage specs as link: "foo.1" "foo(1)"
1562: if (defined($mancgi)) {
1563: $_ = htmlify_sub {
1564: s{
3.143 knu 1565: (
1566: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1567: (?:
3.143 knu 1568: \( ([0-9n]) \) \B
3.120 scop 1569: |
3.143 knu 1570: \. ([0-9n]) \b
3.120 scop 1571: )
1572: )
1573: }{
3.149 scop 1574: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1575: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
1576: ? &link($text, sprintf($mancgi, $section, $name))
1577: : $text;
3.120 scop 1578: }egx;
1579: } $_;
1580: }
1581: }
1582:
3.175 scop 1583: return $_;
3.120 scop 1584: }
1585:
3.175 scop 1586:
3.120 scop 1587: sub spacedHtmlText($;$)
1588: {
3.175 scop 1589: (local $_, my $ts) = @_;
3.224 scop 1590: return '' unless defined($_);
3.175 scop 1591: $ts ||= $tabstop;
3.120 scop 1592:
1593: # Cut trailing spaces and tabs
1594: s/[ \t]+$//;
1595:
1596: if (defined($ts)) {
1597:
1598: # Expand tabs
1599: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e;
1600: }
1601:
1602: # replace <tab> and <space> (\001 is to protect us from htmlify)
1603: # gzip can make excellent use of this repeating pattern :-)
1604: if ($hr_breakable) {
1605:
1606: # make every other space 'breakable'
1607: s/ / \001nbsp;/g; # 2 * <space>
1608: # leave single space as it is
1609: } else {
1610: s/ /\001nbsp;/g;
1611: }
1612:
1613: $_ = htmlify($_, $allow_source_extra);
1614:
1615: # unescape
1616: y/\001/&/;
1617:
1618: return $_;
1619: }
1620:
3.175 scop 1621:
3.120 scop 1622: # Note that this doesn't htmlquote the first argument...
1623: sub link($$)
1624: {
1625: my ($name, $url) = @_;
1626:
1627: $url =~ s/:/sprintf("%%%02x", ord($&))/eg
1628: if $url =~ /^[^a-z]/; # relative
1629:
1630: sprintf '<a href="%s">%s</a>', hrefquote($url), $name;
1631: }
1632:
3.175 scop 1633:
3.120 scop 1634: sub revcmp($$)
1635: {
1636: my ($rev1, $rev2) = @_;
1637:
1638: # make no comparison for a tag or a branch
1639: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1640:
1641: my (@r1) = split (/\./, $rev1);
1642: my (@r2) = split (/\./, $rev2);
1643: my ($a, $b);
1644:
1645: while (($a = shift (@r1)) && ($b = shift (@r2))) {
1646: if ($a != $b) {
1647: return $a <=> $b;
1648: }
1649: }
1650: if (@r1) { return 1; }
1651: if (@r2) { return -1; }
1652: return 0;
1653: }
1654:
3.175 scop 1655:
3.120 scop 1656: sub fatal($$@)
1657: {
1658: my ($errcode, $format, @args) = @_;
3.185 scop 1659: print "Status: $errcode\r\n";
3.131 scop 1660: html_header('Error');
3.215 scop 1661: print '<div id="error">Error: ',
1662: sprintf($format, map(htmlquote($_), @args)), "</div>\n";
3.120 scop 1663: html_footer();
1664: exit(1);
1665: }
1666:
3.175 scop 1667:
3.120 scop 1668: sub redirect($)
1669: {
1670: my ($url) = @_;
3.185 scop 1671: print "Status: 301 Moved\r\n", "Location: $url\r\n";
3.131 scop 1672: html_header('Moved');
3.120 scop 1673: print "<p>This document is located ", &link('here', $url), "</p>\n";
1674: html_footer();
1675: exit(1);
1676: }
1677:
3.175 scop 1678:
3.120 scop 1679: sub safeglob($)
1680: {
1681: my ($filename) = @_;
1682:
3.175 scop 1683: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1684: $filename =~ s|.*/||;
1685:
3.175 scop 1686: my @results;
1687: my $dh = do { local (*DH); };
3.120 scop 1688: if (opendir($dh, $dirname)) {
1689: my $glob = $filename;
1690: my $t;
1691:
3.149 scop 1692: # transform filename from glob to regex. Deal with:
1693: # [, {, ?, * as glob chars
1694: # make sure to escape all other regex chars
3.120 scop 1695: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1696: $glob =~ s/\*/.*/g;
1697: $glob =~ s/\?/./g;
1698: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.222 scop 1699: $glob = qr/^$glob$/;
1700:
3.120 scop 1701: foreach (readdir($dh)) {
3.222 scop 1702: if ($_ =~ $glob && $_ =~ VALID_PATH) {
3.194 scop 1703: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1704: }
1705: }
1706: closedir($dh);
1707: }
1708:
3.175 scop 1709: return @results;
3.120 scop 1710: }
1711:
3.160 scop 1712:
3.227 scop 1713: #
3.230 scop 1714: # Searches @command_path for the given executable file.
3.227 scop 1715: #
3.120 scop 1716: sub search_path($)
1717: {
1718: my ($command) = @_;
3.230 scop 1719: for my $d (@command_path) {
3.227 scop 1720: my $cmd = catfile($d, $command);
1721: return $cmd if (-x $cmd && !-d _);
3.120 scop 1722: }
1723: return '';
1724: }
1725:
3.156 scop 1726:
3.219 scop 1727: #
1728: # Gets the enscript(1) highlight mode corresponding to the given filename,
1729: # or undef if unsupported.
1730: #
1731: sub getEnscriptHL($)
1732: {
1733: return undef unless $allow_enscript;
1734: my ($filename) = @_;
1735: while (my ($hl, $regex) = each %enscript_types) {
1736: return $hl if ($filename =~ $regex);
1737: }
1738: return undef;
1739: }
1740:
1741:
1742: #
1743: # Gets the MIME type for the given file name.
1744: #
3.156 scop 1745: sub getMimeType($;$)
3.120 scop 1746: {
3.156 scop 1747: my ($fullname, $binary) = @_;
1748: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1749: unless defined($binary);
1750:
1751: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1752:
1753: my $mimetype = $MTYPES{$suffix};
1754: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1755:
1756: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1757: my $fh = do { local (*FH); };
1758: if (open($fh, $mime_types)) {
1759: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
3.222 scop 1760: $re = qr/$re/;
3.156 scop 1761: while (my $line = <$fh>) {
1762: if ($line =~ $re) {
1763: $mimetype = $1;
1764: $MTYPES{$suffix} = $mimetype;
1765: last;
1766: }
3.120 scop 1767: }
3.156 scop 1768: close($fh);
1769: } else {
1770: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1771: }
1772: }
1773:
3.156 scop 1774: $mimetype ||= $MTYPES{'*'};
1775: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1776: return $mimetype;
3.1 knu 1777: }
1778:
3.156 scop 1779:
3.1 knu 1780: ###############################
3.24 knu 1781: # read first lines like head(1)
1782: ###############################
3.120 scop 1783: sub head($;$)
1784: {
3.175 scop 1785: my ($fh, $linecount) = @_;
1786: $linecount ||= 10;
3.24 knu 1787:
3.120 scop 1788: my @buf;
1789: if ($linecount > 0) {
3.184 scop 1790: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1791: push @buf, scalar <$fh>;
1792: }
1793: } else {
1794: @buf = <$fh>;
1795: }
3.175 scop 1796: return @buf;
1797: }
3.120 scop 1798:
3.24 knu 1799:
1800: ###############################
1801: # scan vim and Emacs directives
1802: ###############################
3.120 scop 1803: sub scan_directives(@)
1804: {
1805: my $ts = undef;
3.24 knu 1806:
3.120 scop 1807: for (@_) {
1808: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1809: }
3.24 knu 1810:
3.120 scop 1811: ('tabstop' => $ts);
3.24 knu 1812: }
1813:
3.175 scop 1814:
3.120 scop 1815: sub openOutputFilter()
1816: {
3.175 scop 1817: return unless $output_filter;
3.86 knu 1818:
3.120 scop 1819: open(STDOUT, "|-") and return;
3.86 knu 1820:
3.120 scop 1821: # child of child
3.165 scop 1822: open(STDERR, '>', devnull());
3.120 scop 1823: exec($output_filter) or exit -1;
3.86 knu 1824: }
1825:
3.175 scop 1826:
3.24 knu 1827: ###############################
3.1 knu 1828: # show Annotation
1829: ###############################
3.133 scop 1830: sub doAnnotate($)
3.120 scop 1831: {
1832: my ($rev) = @_;
3.174 scop 1833: (my $pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1834: (my $filename = $where) =~ s/^.*\///;
3.126 scop 1835:
3.174 scop 1836: # This annotate version is based on the cvs annotate-demo Perl script by
1837: # Cyclic Software. It was written by Cyclic Software,
1838: # http://www.cyclic.com/, and is in the public domain.
1839: # We could abandon the use of rlog, rcsdiff and co using
1840: # the cvs server in a similiar way one day (..after rewrite).
1841:
1842: local (*CVS_IN, *CVS_OUT);
3.215 scop 1843: my $annotate_err;
3.174 scop 1844: my ($h, $err) =
1845: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
3.215 scop 1846: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT,
3.229 scop 1847: '2>', \$annotate_err);
3.215 scop 1848: fatal('500 Internal Error',
1849: 'Annotate failure (exit status %s), output: <pre>%s</pre>',
1850: $? >> 8 || -1, $err)
1851: unless $h;
3.120 scop 1852:
1853: # OK, first send the request to the server. A simplified example is:
1854: # Root /home/kingdon/zwork/cvsroot
1855: # Argument foo/xx
1856: # Directory foo
1857: # /home/kingdon/zwork/cvsroot/foo
1858: # Directory .
1859: # /home/kingdon/zwork/cvsroot
1860: # annotate
1861: # although as you can see there are a few more details.
1862:
3.174 scop 1863: print CVS_IN "Root $cvsroot\n";
1864: print CVS_IN
3.120 scop 1865: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1866:
1867: # Don't worry about sending valid-requests, the server just needs to
1868: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1869: print CVS_IN "UseUnchanged\n";
1870: print CVS_IN "Argument -r\n";
1871: print CVS_IN "Argument $rev\n";
1872: print CVS_IN "Argument $where\n";
3.120 scop 1873:
1874: # The protocol requires us to fully fake a working directory (at
1875: # least to the point of including the directories down to the one
1876: # containing the file in question).
3.123 scop 1877: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1878: my $path = '';
1879: foreach my $dir (split('/', $where)) {
3.120 scop 1880:
1881: if ($path eq "") {
3.123 scop 1882: # In our example, $dir is "dir".
1883: $path = $dir;
3.120 scop 1884: } else {
3.174 scop 1885: print CVS_IN "Directory $path\n";
1886: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1887:
1888: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1889: # And the next time, "file" and "dir/sdir/file" (which then gets
1890: # ignored, because we don't need to send Directory for the file).
3.123 scop 1891: $path .= "/$dir";
3.120 scop 1892: }
1893: }
3.123 scop 1894: undef $path;
3.120 scop 1895:
1896: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1897: print CVS_IN "Directory .\n";
1898: print CVS_IN "$cvsroot\n";
3.120 scop 1899:
3.174 scop 1900: print CVS_IN "annotate\n";
3.120 scop 1901:
1902: # OK, we've sent our command to the server. Thing to do is to
3.215 scop 1903: # close the writer side and get all the responses.
1904: if (!close(CVS_IN)) {
3.229 scop 1905: $h->finish();
3.215 scop 1906: fatal('500 Internal Error',
1907: 'Annotate failure (exit status %s): <code>%s</code>, output: ' .
1908: '<pre>%s</pre>', $? >> 8, $!, $annotate_err);
1909: }
3.120 scop 1910:
3.133 scop 1911: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1912:
3.136 scop 1913: print '<h3 style="text-align: center">Annotation of ',
1914: htmlquote("$pathname$filename"), ", revision $rev</h3>\n";
3.120 scop 1915:
1916: # Ready to get the responses from the server.
1917: # For example:
1918: # E Annotations for foo/xx
1919: # E ***************
1920: # M 1.3 (kingdon 06-Sep-97): hello
1921: # ok
1922: my ($lineNr) = 0;
1923: my ($oldLrev, $oldLusr) = ("", "");
1924: my ($revprint, $usrprint);
1925:
1926: if ($annTable) {
3.179 scop 1927: print <<EOF;
1928: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1929: EOF
3.120 scop 1930: } else {
1931: print "<pre>";
1932: }
1933:
1934: # prefetch several lines
3.174 scop 1935: my @buf = head(*CVS_OUT);
3.120 scop 1936:
1937: my %d = scan_directives(@buf);
1938:
3.174 scop 1939: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1940:
3.174 scop 1941: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1942: my @words = split;
1943:
1944: # Adding one is for the (single) space which follows $words[0].
1945: my $rest = substr($_, length($words[0]) + 1);
1946: if ($words[0] eq "E") {
1947: next;
1948: } elsif ($words[0] eq "M") {
1949: $lineNr++;
1950: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1951: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1952: my $line = substr($_, 36);
1953: my $isCurrentRev = ($rev eq $lrev);
1954:
1955: # we should parse the date here ..
1956: if ($lrev eq $oldLrev) {
1957: $revprint = sprintf('%-8s', '');
1958: } else {
1959: $revprint = sprintf('%-8s', $lrev);
1960: $revprint =~ s`\S+`&link($&, "$scriptwhere$query#rev$&")`e; # `
1961: $oldLusr = '';
1962: }
1963:
1964: if ($lusr eq $oldLusr) {
1965: $usrprint = '';
1966: } else {
1967: $usrprint = $lusr;
1968: }
1969: $oldLrev = $lrev;
1970: $oldLusr = $lusr;
1971:
3.250 scop 1972: print $is_textbased ? '<b>' : '<span class="current-rev">'
1973: if $isCurrentRev;
3.120 scop 1974:
3.136 scop 1975: $usrprint = sprintf('%-8s', $usrprint);
1976: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1977: htmlquote($usrprint), $lineNr;
3.120 scop 1978: print spacedHtmlText($line, $d{'tabstop'});
1979:
3.250 scop 1980: print $is_textbased ? '</b>' : '</span>' if $isCurrentRev;
1981:
3.120 scop 1982: } elsif ($words[0] eq "ok") {
1983:
1984: # We could complain about any text received after this, like the
1985: # CVS command line client. But for simplicity, we don't.
1986: } elsif ($words[0] eq "error") {
1987: fatal("500 Internal Error",
1988: 'Error occured during annotate: <b>%s</b>', $_);
1989: }
1990: }
3.229 scop 1991: $h->finish();
3.120 scop 1992:
1993: if ($annTable) {
1994: print "</table>";
1995: } else {
1996: print "</pre>";
1997: }
3.124 scop 1998: html_footer();
3.1 knu 1999: }
2000:
2001: ###############################
2002: # make Checkout
2003: ###############################
3.120 scop 2004: sub doCheckout($$)
2005: {
2006: my ($fullname, $rev) = @_;
3.253 ! scop 2007: $rev = undef if ($rev && ($rev eq '.'));
3.120 scop 2008:
3.219 scop 2009: # Start resolving whether we will do a markup view or not.
2010: my $do_markup = undef;
3.226 scop 2011: my $want_type = $input{'content-type'};
2012:
3.219 scop 2013: # No markup if markup disallowed.
2014: $do_markup = 0 unless $allow_markup;
3.226 scop 2015:
3.219 scop 2016: # No markup if checkout magic cookie in URL.
2017: $do_markup = 0 if (!defined($do_markup) && $doCheckout);
3.226 scop 2018:
3.219 scop 2019: # Do markup if explicitly asked using cvsweb-markup content type. If the
2020: # asked content type is anything else, no markup.
3.226 scop 2021: if (!defined($do_markup) && $want_type) {
2022: if ($want_type =~ CVSWEBMARKUP) {
2023: $want_type = undef;
2024: $do_markup = 1;
2025: } else {
2026: $do_markup = 0;
2027: }
3.219 scop 2028: }
2029:
2030: # Ok, if $do_markup is still undefined, we know that a download has not been
2031: # explicitly asked. For the last check further down below we'll need to
2032: # know if the file is binary, and possibly run a log on it.
2033: my $needlog = $do_markup || $use_moddate;
3.120 scop 2034:
3.163 scop 2035: my $moddate = undef;
3.175 scop 2036: my $revopt;
3.120 scop 2037: if (defined($rev)) {
2038: $revopt = "-r$rev";
3.219 scop 2039: if ($needlog) {
3.120 scop 2040: readLog($fullname, $rev);
2041: $moddate = $date{$rev};
2042: }
2043: } else {
2044: $revopt = "-rHEAD";
3.219 scop 2045: if ($needlog) {
3.120 scop 2046: readLog($fullname);
2047: $moddate = $date{$symrev{HEAD}};
2048: }
2049: }
2050:
3.194 scop 2051: my $cr = abs_path($cvsroot) || $cvsroot;
2052: # abs_path() taints when run as a CGI...
2053: if ($cr =~ VALID_PATH) {
2054: $cr = $1;
2055: } else {
2056: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
2057: }
3.183 scop 2058: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 2059: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 2060:
3.174 scop 2061: local (*CVS_OUT, *CVS_ERR);
2062: my ($h, $err) =
3.229 scop 2063: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR);
3.215 scop 2064: fatal('500 Internal Error',
2065: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
2066: $? >> 8 || -1, $err)
2067: unless $h;
3.120 scop 2068:
3.174 scop 2069: if (eof(CVS_ERR)) {
3.229 scop 2070: $h->finish();
3.120 scop 2071: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
2072: }
2073:
2074: #===================================================================
2075: #Checking out squid/src/ftp.c
2076: #RCS: /usr/src/CVS/squid/src/ftp.c,v
2077: #VERS: 1.1.1.28.6.2
2078: #***************
2079:
2080: # Parse CVS header
2081: my ($revision, $filename, $cvsheader);
2082: $filename = "";
3.174 scop 2083: while (<CVS_ERR>) {
3.120 scop 2084: last if (/^\*\*\*\*/);
2085: $revision = $1 if (/^VERS: (.*)$/);
2086:
2087: if (/^Checking out (.*)$/) {
3.214 scop 2088: ($filename = $1) =~ s|^\./+||;
3.120 scop 2089: }
2090: $cvsheader .= $_;
2091: }
3.219 scop 2092: close(CVS_ERR);
3.120 scop 2093:
2094: if ($filename ne $where) {
3.229 scop 2095: $h->finish();
3.120 scop 2096: fatal("500 Internal Error",
3.214 scop 2097: 'Unexpected output from cvs co: <pre>%s</pre> ' .
2098: '(expected "<code>%s</code>" but got "<code>%s</code>")',
2099: $cvsheader, $where, $filename);
3.120 scop 2100: }
2101:
3.219 scop 2102: # Last checks whether we'll do markup or not.
2103: my $isbin = $keywordsubstitution && $keywordsubstitution =~ /b/;
2104: my $mimetype = getMimeType($fullname, $isbin);
2105:
2106: # If we still are not sure whether to do markup or not:
2107: # if the MIME type is "viewable" or this is not a binary file, do.
2108: $do_markup = !$isbin || viewable($mimetype) unless defined($do_markup);
2109:
2110: if ($do_markup) {
2111:
2112: # If this is something we'll be linking to in the markup view, we are
2113: # done with this particular output from "cvs co" and must discard it.
2114: my $linked = $mimetype =~ m{^image/|application/pdf$}i;
2115: if ($linked) {
2116: close(CVS_OUT);
3.229 scop 2117: $h->finish();
3.219 scop 2118: }
2119:
3.163 scop 2120: # Here we know the last modified date, but don't know if tags have been
3.219 scop 2121: # added afterwards (those are shown in the markup view): no last-modified.
2122: cvswebMarkup(\*CVS_OUT, $fullname, $revision, $isbin, $mimetype, $needlog);
2123:
3.229 scop 2124: $h->finish() unless $linked;
3.219 scop 2125:
3.120 scop 2126: } else {
3.226 scop 2127: http_header($want_type || $mimetype, $moddate);
3.174 scop 2128: local $/ = undef;
2129: print <CVS_OUT>;
3.229 scop 2130: $h->finish();
3.120 scop 2131: }
1.12 fenner 2132: }
2133:
3.174 scop 2134:
3.219 scop 2135: sub cvswebMarkup($$$$$$;$)
3.120 scop 2136: {
3.219 scop 2137: my ($filehandle, $fullname, $rev, $isbin, $mimetype, $logged, $mod) = @_;
3.1 knu 2138:
3.175 scop 2139: (my $pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
2140: (my $filename = $where) =~ s/^.*\///;
2141: my $fileurl = urlencode($filename);
3.120 scop 2142:
3.219 scop 2143: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'view', $mod);
3.120 scop 2144:
3.144 scop 2145: print <<EOF;
3.208 scop 2146: <hr />
3.182 scop 2147: <div class="log-markup">
2148: File:
3.144 scop 2149: EOF
3.219 scop 2150: print &clickablePath($where, 1), "<br />\n";
3.120 scop 2151:
2152: if ($show_log_in_markup) {
3.219 scop 2153: readLog($fullname) unless $logged; #,$rev);
2154: printLog($rev, $mimetype, $isbin);
3.120 scop 2155: } else {
3.244 scop 2156: print "Revision: <b>$rev</b><br />\n";
2157: print 'Tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.120 scop 2158: if $input{only_with_tag};
2159: }
3.208 scop 2160: print "</div>\n<hr />";
3.219 scop 2161: my $url = download_url($fileurl, $rev, $mimetype);
3.120 scop 2162:
3.219 scop 2163: if ($mimetype =~ m|^image/|i) {
3.208 scop 2164: printf '<img src="%s" alt="%s" /><br />',
3.160 scop 2165: hrefquote("$url$barequery"), htmlquote($filename);
3.219 scop 2166: } elsif (lc($mimetype) eq 'application/pdf') {
3.208 scop 2167: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.157 scop 2168: hrefquote("$url$barequery");
3.120 scop 2169: } else {
2170:
3.208 scop 2171: print "<pre>\n";
3.167 scop 2172: my $linenumbers = $input{ln} || 0;
3.149 scop 2173:
3.219 scop 2174: if (my $enscript_hl = getEnscriptHL($filename)) {
3.167 scop 2175: doEnscript($filehandle, $enscript_hl, $linenumbers);
3.148 scop 2176:
2177: } else {
3.200 scop 2178: my $ln = 0;
2179: my @buf = ();
2180: my $ts = undef;
2181:
2182: if ($preformat_in_markup) {
2183: # prefetch several lines
2184: @buf = head($filehandle);
2185: my %d = scan_directives(@buf);
2186: $ts = $d{tabstop};
2187: }
2188:
2189: while (@buf || !eof($filehandle)) {
2190: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2191: if ($linenumbers) {
2192: $ln++;
2193: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2194: }
3.200 scop 2195: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2196: }
3.120 scop 2197: }
3.149 scop 2198:
2199: print "</pre>\n";
3.120 scop 2200: }
3.131 scop 2201: html_footer();
3.120 scop 2202: }
2203:
3.156 scop 2204:
3.120 scop 2205: sub viewable($)
2206: {
3.219 scop 2207: return shift =~ m{^((text|image)/|application/pdf)}i;
3.156 scop 2208: }
3.120 scop 2209:
3.1 knu 2210:
2211: ###############################
2212: # Show Colored Diff
2213: ###############################
3.120 scop 2214: sub doDiff($$$$$$)
2215: {
2216: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2217:
3.233 scop 2218: if (forbidden($fullname)) {
2219: fatal('403 Forbidden', 'Access to %s forbidden.', $where);
3.120 scop 2220: }
2221:
3.175 scop 2222: my ($rev1, $sym1);
3.120 scop 2223: if ($r1 =~ /([^:]+)(:(.+))?/) {
2224: $rev1 = $1;
2225: $sym1 = $3;
2226: }
2227: if ($r1 eq 'text') {
2228: $rev1 = $tr1;
2229: $sym1 = "";
2230: }
2231:
3.175 scop 2232: my ($rev2, $sym2);
3.120 scop 2233: if ($r2 =~ /([^:]+)(:(.+))?/) {
2234: $rev2 = $1;
2235: $sym2 = $3;
2236: }
2237: if ($r2 eq 'text') {
2238: $rev2 = $tr2;
2239: $sym2 = "";
2240: }
2241:
2242: #
2243: # rev1 and rev2 are now both numeric revisions.
2244: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2245: # XXX should we warn about the fact that we do this?
2246: if (&revcmp($rev1, $rev2) > 0) {
2247: my ($tmp1, $tmp2) = ($rev1, $sym1);
2248: ($rev1, $sym1) = ($rev2, $sym2);
2249: ($rev2, $sym2) = ($tmp1, $tmp2);
2250: }
3.225 scop 2251:
2252: my $mimetype = getMimeType($fullname);
2253:
2254: #
2255: # Check for per-MIME type diff commands.
2256: #
2257: my $diffcmd = undef;
2258: if (my $diffcmds = $DIFF_COMMANDS{lc($mimetype)}) {
2259: if ($f =~ /^ext(\d*)$/) {
2260: my $n = $1 || 0;
2261: $diffcmd = $diffcmds->[$n];
2262: }
2263: }
2264: if ($diffcmd && $diffcmd->{cmd} && $diffcmd->{name}) {
2265:
2266: if ($diffcmd->{args} && ref($diffcmd->{args}) ne 'ARRAY') {
2267: fatal('500 Internal Error',
2268: 'Configuration error: arguments to external diff tools must ' .
2269: 'be given as array refs. See "<code>%s</code>" in ' .
2270: '<code>%%DIFF_COMMANDS</code>.',
2271: $diffcmd->{name});
2272: }
2273:
2274: (my $cvsname = $where) =~ s/\.diff$//;
2275:
2276: # Create two temporary files with the two revisions
2277: my $temp_fn1 = checkout_to_temp($cvsroot, $cvsname, $rev1);
2278: my $temp_fn2 = checkout_to_temp($cvsroot, $cvsname, $rev2);
2279:
2280: # Execute chosen diff binary.
2281: local (*DIFF_OUT);
2282: my @cmd = ($diffcmd->{cmd});
2283: push(@cmd, @{$diffcmd->{args}}) if $diffcmd->{args};
2284: push(@cmd, $temp_fn1, $temp_fn2);
2285: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
2286: if (!$h) {
2287: unlink($temp_fn1);
2288: unlink($temp_fn2);
2289: fatal('500 Internal Error',
2290: 'Diff failure (exit status %s), output: <pre>%s</pre>',
2291: $? >> 8 || -1, $err);
2292: }
2293:
2294: http_header($diffcmd->{type} || 'text/plain');
2295: local $/ = undef;
2296: print <DIFF_OUT>;
3.229 scop 2297: $h->finish();
3.225 scop 2298: unlink($temp_fn1);
2299: unlink($temp_fn2);
2300:
2301: exit;
2302: }
2303:
2304: #
2305: # Normal CVS diff.
2306: #
2307:
2308: $f = $DEFAULTVALUE{f} || 'u' if ($f =~ /^ext\d*$/);
3.120 scop 2309: my $difftype = $DIFFTYPES{$f};
2310: if (!$difftype) {
2311: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2312: }
2313:
2314: my @difftype = @{$difftype->{'opts'}};
2315: my $human_readable = $difftype->{'colored'};
2316:
3.247 scop 2317: # Apply special diff options. -p and -F are not available with side by side
2318: # diffs and may cause problems with older (< 2.8) versions of diffutils if
2319: # used with --side-by-side.
2320: if ($showfunc && $f !~ /^s/) {
2321: push(@difftype, '-p');
2322: while (my ($re1, $re2) = each %funcline_regexp) {
3.222 scop 2323: if ($fullname =~ $re1) {
3.247 scop 2324: push(@difftype, '-F', $re2);
3.120 scop 2325: last;
2326: }
2327: }
2328: }
2329:
2330: if ($human_readable) {
3.247 scop 2331: push(@difftype, '-w') if $hr_ignwhite;
2332: push(@difftype, '-kk') if $hr_ignkeysubst;
3.120 scop 2333: }
2334:
3.175 scop 2335: my $fh = do { local (*FH); };
3.120 scop 2336: if (!open($fh, "-|")) { # child
2337: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2338: openOutputFilter();
3.166 scop 2339: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2340: $fullname) or exit -1;
3.120 scop 2341: }
3.166 scop 2342:
3.120 scop 2343: if ($human_readable) {
3.168 scop 2344: #
2345: # Human readable diff.
2346: #
2347: human_readable_diff($fh, $rev2);
2348: html_footer();
2349: gzipclose();
2350: exit;
2351:
2352: } elsif ($f =~ /^([ucs])c$/) {
2353: #
2354: # Enscript colored diff.
2355: #
2356: my $hl = 'diff';
2357: $hl .= $1 if ($1 eq 'u' || $1 eq 's');
2358: (my $where_nd = $where) =~ s/\.diff$//;
2359: (my $pathname = $where_nd) =~ s|(Attic\/)?[^/]*$||;
2360: (my $filename = $where_nd) =~ s|^.*/||;
2361: (my $swhere = $scriptwhere) =~ s|\.diff$||;
2362: navigateHeader($swhere, $pathname, $filename, $rev2, 'diff');
2363: printf(<<EOF, $where_nd, $rev1, $rev2);
2364: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
2365: <pre>
2366: EOF
3.240 scop 2367: doEnscript(\$fh, $hl, 0, 'cvsweb_diff');
3.168 scop 2368: print <<EOF;
2369: </pre>
3.208 scop 2370: <hr style="width: 100%" />
3.168 scop 2371: <form method="get" action="$scriptwhere">
2372: EOF
2373: printDiffSelectStickyVars();
2374: print 'Diff format: ';
2375: printDiffSelect($use_java_script);
3.208 scop 2376: print "<input type=\"submit\" value=\"Show\" />\n</form>\n";
3.120 scop 2377: html_footer();
2378: gzipclose();
2379: exit;
3.168 scop 2380:
3.120 scop 2381: } else {
3.168 scop 2382: #
2383: # Plain diff.
2384: #
3.120 scop 2385: http_header("text/plain");
2386: }
2387:
2388: #
2389: #===================================================================
2390: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2391: #retrieving revision 1.16
2392: #retrieving revision 1.17
2393: #diff -c -r1.16 -r1.17
2394: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2395: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2396: #
2397: # Ideas:
2398: # - nuke the stderr output if it's what we expect it to be
2399: # - Add "no differences found" if the diff command supplied no output.
2400: #
2401: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2402: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2403: # (bogus example, but...)
2404: #
3.175 scop 2405: my ($f1, $f2);
3.120 scop 2406: if (grep { $_ eq '-u' } @difftype) {
2407: $f1 = '---';
2408: $f2 = '\+\+\+';
2409: } else {
2410: $f1 = '\*\*\*';
2411: $f2 = '---';
2412: }
2413:
2414: while (<$fh>) {
2415: if (m|^$f1 $cvsroot|o) {
2416: s|$cvsroot/||o;
2417: if ($sym1) {
2418: chop;
2419: $_ .= " $sym1\n";
2420: }
2421: } elsif (m|^$f2 $cvsroot|o) {
2422: s|$cvsroot/||o;
2423:
2424: if ($sym2) {
2425: chop;
2426: $_ .= " $sym2\n";
2427: }
2428: }
2429: print $_;
2430: }
2431: close($fh);
1.12 fenner 2432: }
2433:
3.175 scop 2434:
3.1 knu 2435: ###############################
2436: # Show Logs ..
2437: ###############################
3.120 scop 2438: sub getDirLogs($$@)
2439: {
2440: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2441: my $tag = $input{only_with_tag};
3.196 scop 2442: my $DirName = catdir($cvsroot, $where);
3.120 scop 2443:
3.139 scop 2444: my @files = &safeglob("$DirName/*,v");
2445: push (@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
3.120 scop 2446: foreach my $file (@otherFiles) {
3.196 scop 2447: push(@files, catfile($DirName, $file));
3.120 scop 2448: }
2449:
3.150 scop 2450: # Weed out unreadable files.
2451: my $i = 0;
2452: my @unreadable = ();
2453: while ($i < scalar(@files)) {
3.197 scop 2454: # Note: last modified files from subdirs returned by
2455: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2456: # found here, but have already been checked for readability. *cough*
2457: if (-r $files[$i] || !-e _) {
3.150 scop 2458: $i++;
2459: } else {
2460: push(@unreadable, splice(@files, $i, 1));
2461: }
2462: }
2463:
3.139 scop 2464: # If there are no files, we're done.
3.150 scop 2465: return @unreadable unless @files;
3.120 scop 2466:
3.139 scop 2467: my @cmd = ($CMD{rlog});
2468: # Can't use -r<tag> as '-' is allowed in tagnames,
2469: # but misinterpreted by rlog.
2470: push(@cmd, '-r') unless defined($tag);
3.120 scop 2471:
3.139 scop 2472: my $fh = do { local (*FH); };
2473: if (!open($fh, '-|')) { # Child
3.165 scop 2474: open(STDERR, '>', devnull()); # Ignore rlog's complaints.
3.139 scop 2475: openOutputFilter();
2476: if ($file_list_len && $file_list_len > 1) {
2477: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2478: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2479: }
3.120 scop 2480: }
3.139 scop 2481: exec(@cmd, @files) or exit -1;
2482: }
2483: undef @cmd;
3.120 scop 2484:
3.139 scop 2485: my $state = 'start';
2486: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2487: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2488:
2489: while (<$fh>) {
2490: if ($state eq "start") {
2491:
2492: #Next file. Initialize file variables
2493: $rev = '';
2494: $revwanted = '';
2495: $branch = '';
2496: $branchpoint = '';
2497: $filename = '';
2498: $log = '';
2499: $revision = '';
2500: %symrev = ();
2501: @filetags = ();
3.152 scop 2502: $keywordsubst= '';
3.120 scop 2503:
2504: #jump to head state
2505: $state = "head";
2506: }
3.144 scop 2507:
3.120 scop 2508: again:
2509:
2510: if ($state eq "head") {
2511:
2512: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2513:
2514: if (/^Working file: (.+)$/) {
2515: $filename = $1;
2516: } elsif (/^head: (.+)$/) {
2517: $head = $1;
2518: } elsif (/^branch: (.+)$/) {
2519: $branch = $1;
3.152 scop 2520: } elsif (/^keyword substitution: (.+)$/) {
2521: $keywordsubst = $1;
3.120 scop 2522: } elsif (/^symbolic names:/) {
2523: $state = "tags";
2524: ($branch = $head) =~ s/\.\d+$//
2525: if $branch eq '';
2526: $branch =~ s/(\d+)$/0.$1/;
2527: $symrev{MAIN} = $branch;
2528: $symrev{HEAD} = $branch;
2529: $alltags{MAIN} = 1;
2530: $alltags{HEAD} = 1;
2531: push (@filetags, "MAIN", "HEAD");
3.222 scop 2532: } elsif ($_ =~ LOG_REVSEPR) {
3.120 scop 2533: $state = "log";
2534: $rev = '';
2535: $date = '';
2536: $log = '';
2537:
2538: # Try to reconstruct the relative filename if RCS spits out a full path
2539: $filename =~ s%^\Q$DirName\E/%%;
2540: }
2541: next;
2542: }
2543:
2544: if ($state eq "tags") {
2545: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2546: push (@filetags, $1);
2547: $symrev{$1} = $2;
2548: $alltags{$1} = 1;
2549: next;
2550: } elsif (/^\S/) {
2551:
2552: if (defined($tag)) {
2553: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2554: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2555: ($branch = $revwanted) =~ s/\b0\.//;
2556: ($branchpoint = $branch) =~ s/\.?\d+$//;
2557: $revwanted = '' if ($revwanted ne $branch);
2558: } elsif ($tag ne "HEAD") {
2559: $state = "skip";
2560: next;
2561: }
2562: }
2563:
2564: foreach my $tagfound (@filetags) {
2565: $tags{$tagfound} = 1;
2566: }
2567: $state = "head";
2568: goto again;
2569: }
2570: }
2571:
2572: if ($state eq "log") {
3.222 scop 2573: if ($_ =~ LOG_REVSEPR || $_ =~ LOG_FILESEPR) {
3.120 scop 2574:
2575: # End of a log entry.
2576: my $revbranch = $rev;
2577: $revbranch =~ s/\.\d+$//;
2578:
2579: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2580: || !defined($tag))
2581: {
2582: $revwanted = $rev;
2583: }
2584:
2585: if ($revwanted ne ''
2586: ? $rev eq $revwanted
2587: : $branchpoint ne ''
2588: ? $rev eq $branchpoint
2589: : 0
2590: && ($rev eq $head))
2591: { # Don't think head is needed here..
3.152 scop 2592: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2593: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2594: $fileinfo{$name} = [@finfo];
2595: $state = "done" if ($rev eq $revwanted);
2596: }
2597: $rev = '';
2598: $date = '';
2599: $log = '';
2600: } elsif ($date eq ''
2601: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2602: {
3.172 scop 2603: my $yr = $1;
2604: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2605: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2606: ($author) = /author: ([^;]+)/;
3.172 scop 2607: $state = 'log';
2608: $log = '';
3.120 scop 2609: next;
2610: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2611: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2612: next;
2613: } else {
2614: $log .= $_;
2615: }
2616: }
2617:
3.222 scop 2618: if ($_ =~ LOG_FILESEPR) {
3.120 scop 2619: $state = "start";
2620: next;
2621: }
2622: }
2623:
3.139 scop 2624: my $linesread = $. || 0;
2625: close($fh);
2626:
2627: if ($linesread == 0) {
3.137 scop 2628: fatal('500 Internal Error',
3.230 scop 2629: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br /><br />Did you set the <b><code>@command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
2630: htmlquote(join(', ', @files)), join(':', @command_path));
3.120 scop 2631: }
3.150 scop 2632:
2633: return @unreadable;
3.120 scop 2634: }
2635:
3.175 scop 2636:
3.120 scop 2637: sub readLog($;$)
2638: {
2639: my ($fullname, $revision) = @_;
2640: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2641:
3.144 scop 2642: $revision = defined($revision) ? "-r$revision" : '';
3.120 scop 2643:
2644: undef %symrev;
2645: undef %revsym;
2646: undef @allrevisions;
2647: undef %date;
2648: undef %author;
2649: undef %state;
2650: undef %difflines;
2651: undef %log;
3.152 scop 2652: $keywordsubstitution = '';
3.120 scop 2653:
3.175 scop 2654: my $fh = do { local (*FH); };
3.120 scop 2655: if (!open($fh, "-|")) { # child
2656: if ($revision ne '') {
2657: openOutputFilter();
2658: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2659: } else {
2660: openOutputFilter();
2661: exec($CMD{rlog}, $fullname) or exit -1;
2662: }
2663: }
2664:
3.217 scop 2665: my $curbranch = undef;
3.120 scop 2666: while (<$fh>) {
2667: if ($symnames) {
2668: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2669: $symrev{$1} = $2;
3.152 scop 2670: next;
3.120 scop 2671: } else {
2672: $symnames = 0;
2673: }
3.152 scop 2674: }
2675: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2676: $head = $1;
2677: } elsif (/^branch:\s+([\d\.]+)/) {
2678: $curbranch = $1;
2679: } elsif (/^symbolic names/) {
2680: $symnames = 1;
3.152 scop 2681: } elsif (/^keyword substitution: (.+)$/) {
2682: $keywordsubstitution = $1;
3.120 scop 2683: } elsif (/^-----/) {
2684: last;
2685: }
2686: }
2687: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2688:
2689: # each log entry is of the form:
2690: # ----------------------------
2691: # revision 3.7.1.1
2692: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2693: # log info
2694: # ----------------------------
2695:
2696: # For a locked revision, the first line after the separator
2697: # becomes smth like
3.149 scop 2698: # revision 9.19 locked by: vassilii;
3.120 scop 2699:
2700: logentry:
2701:
3.222 scop 2702: while ($_ !~ LOG_FILESEPR) {
3.120 scop 2703: $_ = <$fh>;
2704: last logentry if (!defined($_)); # EOF
2705: if (/^revision (\d+(?:\.\d+)+)/) {
2706: $rev = $1;
2707: unshift (@allrevisions, $rev);
3.222 scop 2708: } elsif ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR) {
3.120 scop 2709: next logentry;
2710: } else {
2711:
2712: # The rlog output is syntactically ambiguous. We must
2713: # have guessed wrong about where the end of the last log
2714: # message was.
2715: # Since this is likely to happen when people put rlog output
2716: # in their commit messages, don't even bother keeping
2717: # these lines since we don't know what revision they go with
2718: # any more.
2719: next logentry;
2720: }
2721: $_ = <$fh>;
2722: if (
2723: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2724: )
2725: {
3.172 scop 2726: my $yr = $1;
2727: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2728: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2729: $author{$rev} = $7;
2730: $state{$rev} = $8;
2731: $difflines{$rev} = $10;
2732: } else {
2733: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2734: }
2735:
2736: line:
2737: while (<$fh>) {
2738: next line if (/^branches:\s/);
3.222 scop 2739: last line if ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR);
3.120 scop 2740: $log{$rev} .= $_;
2741: }
2742: }
2743: close($fh);
2744:
2745: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2746:
2747: #
2748: # HEAD is an artificial tag which is simply the highest tag number on the main
2749: # branch, unless there is a branch tag in the RCS file in which case it's the
2750: # highest revision on that branch. Find it by looking through @revorder; it
2751: # is the first commit listed on the appropriate branch.
2752: # This is not neccesary the same revision as marked as head in the RCS file.
2753: my $headrev = $curbranch || "1";
2754: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
2755:
2756: foreach $rev (@revorder) {
2757: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2758: $symrev{"HEAD"} = $rev;
2759: last;
2760: }
2761: }
2762: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
2763: if (!defined($symrev{"HEAD"}));
2764:
2765: #
2766: # Now that we know all of the revision numbers, we can associate
2767: # absolute revision numbers with all of the symbolic names, and
2768: # pass them to the form so that the same association doesn't have
2769: # to be built then.
2770: #
2771: undef @branchnames;
2772: undef %branchpoint;
2773: undef $sel;
2774:
2775: foreach (reverse sort keys %symrev) {
2776: $rev = $symrev{$_};
2777: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2778: push (@branchnames, $_);
2779:
2780: #
2781: # A revision number of A.B.0.D really translates into
2782: # "the highest current revision on branch A.B.D".
2783: #
2784: # If there is no branch A.B.D, then it translates into
2785: # the head A.B .
2786: #
2787: # This reasoning also applies to the main branch A.B,
2788: # with the branch number 0.A, with the exception that
2789: # it has no head to translate to if there is nothing on
2790: # the branch, but I guess this can never happen?
2791: #
2792: # (the code below gracefully forgets about the branch
2793: # if it should happen)
2794: #
2795: $head = defined($2) ? $2 : "";
2796: $branch = $3;
2797: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
3.222 scop 2798: $rev = $head;
2799:
2800: my $regex = '^' . quotemeta($branchrev) . '\b';
2801: $regex = qr/$regex/;
3.120 scop 2802:
2803: foreach my $r (@revorder) {
3.222 scop 2804: if ($r =~ $regex) {
3.120 scop 2805: $rev = $branchrev;
2806: last;
2807: }
2808: }
2809: next if ($rev eq "");
2810:
2811: if ($rev ne $head && $head ne "") {
3.131 scop 2812: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2813: $branchpoint{$head} .= $_;
2814: }
2815: }
2816: $revsym{$rev} .= ", " if ($revsym{$rev});
2817: $revsym{$rev} .= $_;
3.136 scop 2818: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2819: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2820: }
2821:
2822: my ($onlyonbranch, $onlybranchpoint);
2823: if ($onlyonbranch = $input{'only_with_tag'}) {
2824: $onlyonbranch = $symrev{$onlyonbranch};
2825: if ($onlyonbranch =~ s/\b0\.//) {
2826: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2827: } else {
2828: $onlybranchpoint = $onlyonbranch;
2829: }
2830:
2831: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2832: fatal("404 Tag not found", 'Tag %s not defined',
3.131 scop 2833: $input{'only_with_tag'});
3.120 scop 2834: }
2835: }
2836:
2837: undef @revisions;
2838:
2839: foreach (@allrevisions) {
2840: ($br = $_) =~ s/\.\d+$//;
2841: ($brp = $br) =~ s/\.\d+$//;
2842: next if ($onlyonbranch
2843: && $br ne $onlyonbranch
2844: && $_ ne $onlybranchpoint);
2845: unshift (@revisions, $_);
2846: }
2847:
2848: if ($logsort eq "date") {
2849:
2850: # Sort the revisions in commit order an secondary sort on revision
2851: # (secondary sort needed for imported sources, or the first main
2852: # revision gets before the same revision on the 1.1.1 branch)
2853: @revdisplayorder =
2854: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2855: } elsif ($logsort eq "rev") {
2856:
2857: # Sort the revisions in revision order, highest first
2858: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2859: } else {
2860:
2861: # No sorting. Present in the same order as rlog / cvs log
2862: @revdisplayorder = @revisions;
2863: }
2864:
3.217 scop 2865: return $curbranch;
3.120 scop 2866: }
2867:
3.175 scop 2868:
3.225 scop 2869: sub getDiffLinks($$$)
3.120 scop 2870: {
3.225 scop 2871: my ($url, $mimetype, $isbin) = @_;
2872:
2873: my @links = ();
2874: if (!$isbin) { # Offer ordinary diff only for non-binary files.
2875: push(@links, &link('preferred', $url));
2876: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2877: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
2878: push(@links,
2879: &link(htmlquote(lc($DIFFTYPES{$difftype}{descr})), "$url;f=$f"));
2880: }
2881: }
2882: if (my $extdiffs = $DIFF_COMMANDS{lc($mimetype)}) {
2883: for my $i (0 .. scalar(@$extdiffs)-1) {
2884: my $extdiff = $extdiffs->[$i];
2885: push(@links, &link(htmlquote($extdiff->{name}), "$url;f=ext$i"))
2886: if ($extdiff->{cmd} && $extdiff->{name});
2887: }
3.120 scop 2888: }
3.225 scop 2889: return @links;
3.120 scop 2890: }
2891:
3.175 scop 2892:
3.219 scop 2893: sub printLog($$$;$$)
3.120 scop 2894: {
3.219 scop 2895: # inlogview: 1 if in log view, otherwise in markup view.
2896: ($_, my $mimetype, my $isbin, my $inlogview, my $isSelected) = @_;
3.175 scop 2897: (my $br = $_) =~ s/\.\d+$//;
2898: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2899:
3.131 scop 2900: my $isDead = ($state{$_} eq 'dead');
2901:
3.219 scop 2902: (my $filename = $where) =~ s/^.*\///;
2903: my $fileurl = urlencode($filename);
3.120 scop 2904:
3.219 scop 2905: print "<a name=\"rev$_\"></a>";
2906: if (defined($revsym{$_})) {
2907: foreach my $sym (split (", ", $revsym{$_})) {
2908: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2909: }
3.219 scop 2910: }
2911: if ($revsym{$br} && !defined($nameprinted{$br})) {
2912: foreach my $sym (split (", ", $revsym{$br})) {
2913: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2914: }
3.219 scop 2915: $nameprinted{$br} = 1;
2916: }
3.120 scop 2917:
3.219 scop 2918: printf "\n Revision <b>%s</b>", htmlquote($_);
2919: if (/^1\.1\.1\.\d+$/) {
2920: print " <i>(vendor branch)</i>";
2921: }
2922: if (!$isDead) {
3.220 scop 2923: print ': ', download_link($fileurl, $_, 'download', $mimetype);
3.219 scop 2924:
2925: my @vlinks = ();
2926: push(@vlinks, display_link($fileurl, $_, 'text', 'text/plain'))
2927: unless $isbin;
2928: push(@vlinks, display_link($fileurl, $_, 'markup', 'text/x-cvsweb-markup'))
2929: if ($allow_markup && $inlogview && (!$isbin || viewable($mimetype)));
2930: if (!$isbin) {
2931: push(@vlinks,
2932: &link('annotated',
2933: sprintf('%s/%s?annotate=%s%s',
2934: $scriptname, urlencode($where), $_, $barequery)))
2935: if $allow_annotate;
2936: }
2937: print ' - view: ', join(', ', @vlinks) if @vlinks;
2938: undef @vlinks;
2939:
3.243 scop 2940: if (!$isbin && $allow_version_select) {
2941: print ' - ';
2942: if ($isSelected) {
2943: print '<b>[selected for diffs]</b>';
2944: } else {
2945: print &link('select for diffs',
2946: sprintf('%s?r1=%s%s#rev%s',
2947: $scriptwhere, $_, $barequery, $_));
3.120 scop 2948: }
2949: }
3.243 scop 2950: print ' - ', graph_link('', 'revision graph')
2951: if (!$inlogview && $allow_cvsgraph);
3.120 scop 2952: }
3.219 scop 2953: print "<br />\n";
3.120 scop 2954:
3.219 scop 2955: print '<i>';
3.120 scop 2956: if (defined @mytz) {
2957: my ($est) = $mytz[(localtime($date{$_}))[8]];
3.219 scop 2958: print scalar localtime($date{$_}), " $est</i> (";
3.120 scop 2959: } else {
3.219 scop 2960: print scalar gmtime($date{$_}), " UTC</i> (";
3.120 scop 2961: }
3.136 scop 2962: print readableTime(time() - $date{$_}, 1), ' ago)';
3.208 scop 2963: print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
3.136 scop 2964:
3.243 scop 2965: printf("Branches: %s<br />\n", link_tags($revsym{$br})) if $revsym{$br};
2966: printf("CVS tags: %s<br />\n", link_tags($revsym{$_})) if $revsym{$_};
2967: printf("Branch point for: %s<br />\n", link_tags($branchpoint{$_}))
2968: if $branchpoint{$_};
3.120 scop 2969:
2970: # Find the previous revision
3.175 scop 2971: my $prev;
3.120 scop 2972: my @prevrev = split (/\./, $_);
2973: do {
2974: if (--$prevrev[$#prevrev] <= 0) {
2975:
2976: # If it was X.Y.Z.1, just make it X.Y
2977: pop (@prevrev);
2978: pop (@prevrev);
2979: }
2980: $prev = join (".", @prevrev);
2981: } until (defined($date{$prev}) || $prev eq "");
2982:
2983: if ($isDead) {
3.219 scop 2984: print "<b><i>FILE REMOVED</i></b><br />\n";
3.243 scop 2985: } else {
3.120 scop 2986: my %diffrev = ();
2987: $diffrev{$_} = 1;
2988: $diffrev{""} = 1;
2989: my $diff = 'Diff';
3.219 scop 2990: my $printed = 0;
3.120 scop 2991:
2992: #
2993: # Offer diff to previous revision
2994: if ($prev) {
2995: $diffrev{$prev} = 1;
2996: my $url =
3.203 scop 2997: sprintf('%s.diff?r1=%s;r2=%s%s', $scriptwhere, $prev, $_, $barequery);
3.225 scop 2998: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
2999: print $diff, ' to previous ', $prev, ': ', join(', ', @dlinks);
3000: $diff = ''; $printed = 1;
3001: }
3.120 scop 3002: }
3003:
3004: #
3005: # Plus, if it's on a branch, and it's not a vendor branch,
3006: # offer a diff with the branch point.
3007: if ($revsym{$brp}
3008: && !/^1\.1\.1\.\d+$/
3009: && !defined($diffrev{$brp}))
3010: {
3011: my $url =
3.203 scop 3012: sprintf('%s.diff?r1=%s;r2=%s%s', $scriptwhere, $brp, $_, $barequery);
3.225 scop 3013: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3014: print $diff, ' to branchpoint ', $brp, ': ', join(', ', @dlinks);
3015: $diff = ''; $printed = 1;
3016: }
3.120 scop 3017: }
3018:
3019: #
3020: # Plus, if it's on a branch, and it's not a vendor branch,
3021: # offer to diff with the next revision of the higher branch.
3022: # (e.g. change gets committed and then brought
3023: # over to -stable)
3024: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
3025: my ($i, $nextmain);
3026:
3027: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
3028: }
3029: my @tmp2 = split (/\./, $_);
3030: for ($nextmain = ""; $i > 0; $i--) {
3031: my $next = $revorder[$i - 1];
3032: my @tmp1 = split (/\./, $next);
3033:
3034: if (@tmp1 < @tmp2) {
3035: $nextmain = $next;
3036: last;
3037: }
3038:
3039: # Only the highest version on a branch should have
3040: # a diff for the "next main".
3041: last
3042: if (@tmp1 - 1 <= @tmp2
3043: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
3044: join (".", @tmp2[0 .. $#tmp1 - 1]));
3045: }
3046:
3047: if (!defined($diffrev{$nextmain})) {
3048: $diffrev{$nextmain} = 1;
3.203 scop 3049: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.120 scop 3050: $scriptwhere, $nextmain, $_, $barequery);
3.225 scop 3051: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3052: print $diff, ' next main ', $nextmain, ': ', join(', ', @dlinks);
3053: $diff = ''; $printed = 1;
3054: }
3.120 scop 3055: }
3056: }
3057:
3058: # Plus if user has selected only r1, then present a link
3059: # to make a diff to that revision
3060: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
3061: $diffrev{$input{"r1"}} = 1;
3.203 scop 3062: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.120 scop 3063: $scriptwhere, $input{'r1'}, $_, $barequery);
3.225 scop 3064: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3065: print $diff, ' to selected ', $input{r1}, ': ', join(', ', @dlinks);
3066: $diff = ''; $printed = 1;
3067: }
3.120 scop 3068: }
3069:
3.219 scop 3070: print "<br />\n" if $printed;
3071: }
3072:
3073: if ($prev ne "" && $difflines{$_}) {
3074: printf "Changes since revision %s: %s lines<br />\n",
3075: htmlquote($prev), htmlquote($difflines{$_});
3.120 scop 3076: }
3.189 scop 3077:
3.219 scop 3078: print "<pre class=\"log\">\n";
3.120 scop 3079: print &htmlify($log{$_}, $allow_log_extra);
3080: print "</pre>\n";
3081: }
3082:
3.175 scop 3083:
3.132 scop 3084: #
3085: # Generates the HTML view for CvsGraph.
3086: #
3.170 scop 3087: sub doGraphView()
3.132 scop 3088: {
3089: (my $pathname = $where) =~ s|[^/]*$||;
3090: (my $filename = $where) =~ s|^.*/||;
3091:
3.170 scop 3092: navigateHeader($scriptwhere, $pathname, $filename, undef, 'graph');
3.132 scop 3093:
3.146 scop 3094: my $title = 'Revision graph of ' . htmlquote($pathname . $filename);
3.132 scop 3095: my $mapname = 'CvsGraphMap';
3096:
3.170 scop 3097: printf(<<EOF, $title, $mapname, $cvstree, $title);
3.146 scop 3098: <h3 style="text-align: center">%s</h3>
3.219 scop 3099: <div style="text-align: center"><img border="0" usemap="#%s" src="?cvsroot=%s;graph=1;makeimage=1" alt="%s" />
3.146 scop 3100: EOF
3.132 scop 3101:
3.181 scop 3102: my $qquery = hrefquote($barequery);
3.135 scop 3103: my @graph_cmd =
3104: ($CMD{cvsgraph},
3105: '-r', $cvsroot,
3.249 scop 3106: '-m', $pathname,
3.135 scop 3107: '-i',
3108: '-M', $mapname,
3.208 scop 3109: '-x', 'x',
3.181 scop 3110: "-Omap_branch_href=\"href=\\\"./?only_with_tag=%(%t%)$qquery\\\"\"",
3.219 scop 3111: "-Omap_rev_href=\"href=\\\"?rev=%(%R%)$qquery\\\"\"",
3.146 scop 3112: "-Omap_diff_href=\"href=\\\"%(%F%).diff" .
3.203 scop 3113: "?r1=%(%P%);r2=%(%R%)$qquery\\\"\"",
3.135 scop 3114: );
3.132 scop 3115: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.249 scop 3116: push(@graph_cmd, $filename . ',v');
3.132 scop 3117:
3.174 scop 3118: local *CVSGRAPH_OUT;
3119: my ($h, $err) =
3.229 scop 3120: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT);
3.174 scop 3121: fatal('500 Internal Error', $err) unless $h;
3.242 scop 3122:
3123: # Browser compatibility kludge: many browsers do not support client side
3124: # image maps where the <map> element contains only the id attribute. Let's
3125: # add the corresponding name attribute to it on the fly.
3126: while (<CVSGRAPH_OUT>) {
3127: s/(<map\s+id="([^"]+)")\s*>/$1 name="$2">/;
3128: print;
3.132 scop 3129: }
3.242 scop 3130:
3.229 scop 3131: $h->finish();
3.219 scop 3132: print "</div>\n";
3.132 scop 3133:
3134: html_footer();
3135: }
3136:
3.175 scop 3137:
3.132 scop 3138: #
3139: # Generates a graph using CvsGraph.
3140: #
3.170 scop 3141: sub doGraph()
3.132 scop 3142: {
3143: (my $pathname = $where) =~ s|[^/]*$||;
3144: (my $filename = $where) =~ s|^.*/||;
3145:
3146: http_header('image/png');
3147:
3.249 scop 3148: my @graph_cmd = ($CMD{cvsgraph}, '-r', $cvsroot, '-m', $pathname);
3.132 scop 3149: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.249 scop 3150: push(@graph_cmd, $filename . ',v');
3.132 scop 3151:
3.174 scop 3152: local *CVSGRAPH_OUT;
3153: my ($h, $err) =
3.229 scop 3154: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT);
3.174 scop 3155: fatal('500 Internal Error', $err) unless $h;
3.132 scop 3156: {
3157: local $/ = undef;
3158: binmode(\*STDOUT);
3.174 scop 3159: print <CVSGRAPH_OUT>;
3.132 scop 3160: }
3.229 scop 3161: $h->finish();
3.132 scop 3162: }
3163:
3164:
3.120 scop 3165: sub doLog($)
3166: {
3167: my ($fullname) = @_;
3168:
3.217 scop 3169: my $curbranch = readLog($fullname);
3.120 scop 3170:
3171: html_header("CVS log for $where");
3.144 scop 3172:
3173: (my $upwhere = $where) =~ s|(Attic/)?[^/]+$||;
3174: (my $filename = $where) =~ s|^.*/||;
3175: my $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
3176:
3.219 scop 3177: my $isbin = $keywordsubstitution =~ /b/;
3178: my $mimetype = getMimeType($filename, $isbin);
3179:
3.120 scop 3180: print "<p>\n ";
3181: print &link($backicon, "$backurl#$filename"), " <b>Up to ",
3182: &clickablePath($upwhere, 1), "</b>\n</p>\n";
3183: print "<p>\n ";
3184: print &link('Request diff between arbitrary revisions', '#diff');
3.132 scop 3185: if ($allow_cvsgraph) {
3.219 scop 3186: print ' - ', &graph_link('', 'Display revisions graphically');
3.132 scop 3187: }
3.208 scop 3188: print "\n</p>\n<hr />\n";
3.120 scop 3189:
3190: print "<p>\n";
3.152 scop 3191:
3.219 scop 3192: my $explain = $isbin ? ' (i.e.: CVS considers this a binary file)' : '';
3.208 scop 3193: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.217 scop 3194: if ($curbranch) {
3195: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
3196: } else {
3197: print "No default branch";
3198: }
3.208 scop 3199: print "<br />\n";
3.120 scop 3200:
3.208 scop 3201: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 3202: if $input{only_with_tag};
3.120 scop 3203: print "</p>\n";
3204:
3205: undef %nameprinted;
3206:
3.182 scop 3207: for my $r (@revdisplayorder) {
3.208 scop 3208: print "<hr />\n";
3.182 scop 3209: my $sel = (defined($input{r1}) && $input{r1} eq $r);
3210: print "<div class=\"diff-selected\">\n" if $sel;
3.219 scop 3211: printLog($r, $mimetype, $isbin, 1, $sel);
3.182 scop 3212: print "</div>\n" if $sel;
3.120 scop 3213: }
3214:
3.144 scop 3215: printf(<<EOF, $scriptwhere);
3.208 scop 3216: <hr />
3217: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 3218: <fieldset>
3219: <legend>Diff request</legend>
3.144 scop 3220: <p>
3221: <a name="diff">
3.189 scop 3222: This form allows you to request diffs between any two revisions of a file.
3.144 scop 3223: You may select a symbolic revision name using the selection box or you may
3224: type in a numeric name using the type-in text box.
3225: </a>
3226: </p>
3227: EOF
3.120 scop 3228:
3229: foreach (@stickyvars) {
3.208 scop 3230: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3231: $_, htmlquote($input{$_}))
3.194 scop 3232: if (defined($input{$_}) &&
3233: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 3234: }
3.144 scop 3235:
3236: print <<EOF;
3.189 scop 3237: <table summary="Diff between arbitrary revisions">
3.144 scop 3238: <tr>
3.189 scop 3239: <td class="opt-label">
3240: <label for="r1" accesskey="1">Diffs between</label>
3241: </td>
3242: <td class="opt-value">
3.144 scop 3243: <select id="r1" name="r1">
3.208 scop 3244: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3245: EOF
3246: print $sel, "</select>\n";
3247:
3248: my $diffrev = defined($input{r1}) ?
3249: $input{r1} : $revdisplayorder[$#revdisplayorder];
3250:
3251: printf(<<EOF, $inputTextSize, $diffrev);
3.208 scop 3252: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 3253: </td>
3.189 scop 3254: <td></td>
3255: </tr>
3256: <tr>
3257: <td class="opt-label">
3258: <label for="r2" accesskey="2">and</label>
3259: </td>
3260: <td class="opt-value">
3.144 scop 3261: <select id="r2" name="r2">
3.208 scop 3262: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3263: EOF
3264: print $sel, "</select>\n";
3265:
3266: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
3267:
3268: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3.208 scop 3269: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 3270: </td>
3.208 scop 3271: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 3272: </tr>
3273: </table>
3.189 scop 3274: </fieldset>
3.144 scop 3275: </form>
3276: <form method="get" action="%s">
3.189 scop 3277: <fieldset>
3278: <legend>Log view options</legend>
3279: <table summary="Log view options">
3.144 scop 3280: <tr>
3.189 scop 3281: <td class="opt-label">
3282: <label for="f" accesskey="D">Preferred diff type:</label>
3283: </td>
3284: <td class="opt-value">
3.144 scop 3285: EOF
3.120 scop 3286: printDiffSelect($use_java_script);
3.144 scop 3287: print <<EOF;
3.189 scop 3288: </td>
3289: <td></td>
3.144 scop 3290: </tr>
3291: EOF
3.120 scop 3292:
3293: if (@branchnames) {
3.144 scop 3294:
3295: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3296: <tr>
3.189 scop 3297: <td class="opt-label">
3.188 scop 3298: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3299: </td>
3300: <td class="opt-value">
3301: <a name="branch">
3.144 scop 3302: <select id="only_with_tag" name="only_with_tag"%s>
3303: EOF
3.120 scop 3304:
3.193 scop 3305: my @tmp = ();
3306: my $selfound = 0;
3.120 scop 3307: foreach (reverse sort @branchnames) {
3.136 scop 3308: my $selected =
3309: (defined($input{"only_with_tag"}) && $input{"only_with_tag"} eq $_);
3.193 scop 3310: $selfound ||= $selected;
3311: push(@tmp, sprintf('<option%s>%s</option>',
3.208 scop 3312: $selected ? ' selected="selected"' : '',
3.193 scop 3313: htmlquote($_)));
3.120 scop 3314: }
3.193 scop 3315: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 scop 3316: $selfound ? '' : ' selected="selected"');
3.193 scop 3317: print join("\n", @tmp);
3318:
3.144 scop 3319: print <<EOF
3320: </select>
3.189 scop 3321: </a>
3.144 scop 3322: </td>
3323: <td></td>
3324: </tr>
3325: EOF
3.120 scop 3326: }
3327:
3.144 scop 3328: print <<EOF;
3.189 scop 3329: <tr>
3330: <td class="opt-label">
3331: <label for="logsort" accesskey="L">Sort log by:</label>
3332: </td>
3333: <td>
3.144 scop 3334: EOF
3.120 scop 3335: printLogSortSelect($use_java_script);
3.144 scop 3336: print <<EOF;
3.189 scop 3337: </td>
3.208 scop 3338: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 3339: </tr>
3.144 scop 3340: </table>
3341: EOF
3.154 scop 3342: foreach (@stickyvars) {
3343: next if ($_ eq "f");
3344: next if ($_ eq "only_with_tag");
3345: next if ($_ eq "logsort");
3.208 scop 3346: printf("<input type=\"hidden\" name=\"$_\" value=\"%s\" />\n",
3.154 scop 3347: htmlquote($input{$_}))
3348: if (defined($input{$_})
3.194 scop 3349: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3350: }
3.189 scop 3351: print "</fieldset>\n</form>\n";
3.120 scop 3352: html_footer();
3353: }
3354:
3.175 scop 3355:
3.120 scop 3356: sub flush_diff_rows($$$$)
3357: {
3358: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3359:
3.175 scop 3360: return unless defined($state);
3.120 scop 3361:
3362: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3363: for (my $j = 0; $j < $leftRow; $j++) {
3.144 scop 3364: printf(<<EOF, scalar(@$leftColRef[$j]));
3365: <tr>
3366: <td class="diff-removed"> %s</td>
3367: <td class="diff-empty"> </td>
3368: </tr>
3369: EOF
3.120 scop 3370: }
3371: } elsif ($state eq "PreChange") { # state eq "PreChange"
3372: # we got removes with subsequent adds
3.222 scop 3373: if (HAS_EDIFF) {
3.176 scop 3374: # construct the suffix tree
3375: my $left_diff = join("\n", @$leftColRef[0..$leftRow-1]);
3376: my $right_diff = join("\n", @$rightColRef[0..$rightRow-1]);
3377: my $diff_str = String::Ediff::ediff($left_diff, $right_diff);
3378:
3379: my @diff_str = split(/ /, $diff_str);
3380: my $INFINITY = 10000000;
3381: push(@diff_str, ($INFINITY) x 8);
3382: my ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3383: (0, @diff_str[0..7]);
3384: my ($l_cul, $r_cul) = (0, 0);
3385: my ($ldx, $rdx) = (0, 0);
3386: my (@left_html, @right_html);
3387: for (my $j = 0; $j < $leftRow; $j++) {
3388: my $line_len = length(@$leftColRef[$j]);
3389: my $line = @$leftColRef[$j];
3390: $l_cul += length($line) + 1; # includes "\n"
3391: my $l_culx = $l_cul - 1; # not includes "\n"
3392: if ($j < $lb1) {
3393: $line = spacedHtmlText($line);
3394: push(@left_html, "<td class=\"diff-changed\">$line</td>");
3395: } elsif ($lb1 == $j) {
3396: my $html_line;
3397: while ($lb1 == $j) {
3398: my $begin_char = $l_culx - $b1;
3399:
3400: $line =~ /^(.*)(.{$begin_char})$/;
3401: $html_line .= spacedHtmlText($1) .
3402: '</span><span class="diff-unchanged">';
3403: $line = $2;
3404: last if ($j != $le1);
3405:
3406: my $end_char = $l_culx - $e1;
3407: $line =~ /^(.*)(.{$end_char})$/;
3408: $html_line .= spacedHtmlText($1) .
3409: '</span><span class="diff-changed">';
3410: $line = $2;
3411:
3412: $idx++;
3413: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3414: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3415: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3416: @diff_str[$idx*8..($idx+1)*8-1];
3417: $lb1 = $INFINITY if ($lb1 < 0);
3418: $lb2 = $INFINITY if ($lb2 < 0);
3419: $le1 = $INFINITY if ($le1 < 0);
3420: $le2 = $INFINITY if ($le2 < 0);
3421: if ($te1 > $b1) {
3422: ($b1, $lb1) = ($te1, $tle1);
3423: }
3424: if ($te2 > $b2) {
3425: ($b2, $lb2) = ($te2, $tle2);
3426: }
3427: }
3428: push(@left_html,
3429: sprintf('<td><span class="%s">%s%s</span></td>',
3430: 'diff-changed', $html_line, spacedHtmlText($line)));
3431: } elsif ($le1 == $j) {
3432: my $html_line;
3433: while ($le1 == $j) {
3434: my $end_char = $l_culx - $e1;
3435: $line =~ /^(.*)(.{$end_char})$/;
3436: $html_line .= spacedHtmlText($1) .
3437: '</span><span class="diff-changed">';
3438: $line = $2;
3439:
3440: $idx++;
3441: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3442: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3443: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3444: @diff_str[$idx*8..($idx+1)*8-1];
3445: $lb1 = $INFINITY if ($lb1 < 0);
3446: $lb2 = $INFINITY if ($lb2 < 0);
3447: $le1 = $INFINITY if ($le1 < 0);
3448: $le2 = $INFINITY if ($le2 < 0);
3449: if ($te1 > $b1) {
3450: ($b1, $lb1) = ($te1, $tle1);
3451: }
3452: if ($te2 > $b2) {
3453: ($b2, $lb2) = ($te2, $tle2);
3454: }
3455:
3456: last if ($lb1 != $j);
3457:
3458: my $begin_char = $l_culx - $b1;
3459:
3460: $line =~ /^(.*)(.{$begin_char})$/;
3461: $html_line .= spacedHtmlText($1) .
3462: '</span><span class="diff-unchanged">';
3463: $line = $2;
3464: }
3465: push(@left_html,
3466: sprintf('<td><span class="%s">%s%s</span></td>',
3467: 'diff-unchanged', $html_line, spacedHtmlText($line)));
3468: } else {
3469: $line = spacedHtmlText($line);
3470: push(@left_html, "<td class=\"diff-unchanged\">$line</td>");
3471: }
3472: }
3473: ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3474: (0, @diff_str[0..7]);
3475: $lb1 = $INFINITY if ($lb1 < 0);
3476: $lb2 = $INFINITY if ($lb2 < 0);
3477: $le1 = $INFINITY if ($le1 < 0);
3478: $le2 = $INFINITY if ($le2 < 0);
3479: for (my $j = 0; $j < $rightRow; $j++) {
3480: my $line_len = length(@$rightColRef[$j]);
3481: my $line = @$rightColRef[$j];
3482: $r_cul += length($line) + 1; # includes "\n"
3483: my $r_culx = $r_cul - 1; # not includes "\n"
3484: if ($j < $lb2) {
3485: $line = spacedHtmlText($line);
3486: push(@right_html, "<td class=\"diff-changed\">$line</td>");
3487: } elsif ($lb2 == $j) {
3488: my $html_line;
3489: while ($lb2 == $j) {
3490: my $begin_char = $r_culx - $b2;
3491:
3492: $line =~ /^(.*)(.{$begin_char})$/;
3493: $html_line .= spacedHtmlText($1) .
3494: '</span><span class="diff-unchanged">';
3495: $line = $2;
3496:
3497: last if ($j != $le2);
3498:
3499: my $end_char = $r_culx - $e2;
3500: $line =~ /^(.*)(.{$end_char})$/;
3501: $html_line .= spacedHtmlText($1) .
3502: '</span><span class="diff-changed">';
3503: $line = $2;
3504:
3505: $idx++;
3506: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3507: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3508: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3509: @diff_str[$idx*8..($idx+1)*8-1];
3510: $lb1 = $INFINITY if ($lb1 < 0);
3511: $lb2 = $INFINITY if ($lb2 < 0);
3512: $le1 = $INFINITY if ($le1 < 0);
3513: $le2 = $INFINITY if ($le2 < 0);
3514: if ($te1 > $b1) {
3515: ($b1, $lb1) = ($te1, $tle1);
3516: }
3517: if ($te2 > $b2) {
3518: ($b2, $lb2) = ($te2, $tle2);
3519: }
3520: }
3521: push(@right_html,
3522: sprintf('<td><span class="%s">%s%s</span></td>',
3523: 'diff-changed', $html_line, spacedHtmlText($line)));
3524: } elsif ($le2 == $j) {
3525: my $html_line;
3526: while ($le2 == $j) {
3527: my $end_char = $r_culx - $e2;
3528: $line =~ /^(.*)(.{$end_char})$/;
3529: $html_line .= spacedHtmlText($1) .
3530: '</span><span class="diff-changed">';
3531: $line = $2;
3532:
3533: $idx++;
3534: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3535: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3536: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3537: @diff_str[$idx*8..($idx+1)*8-1];
3538: $lb1 = $INFINITY if ($lb1 < 0);
3539: $lb2 = $INFINITY if ($lb2 < 0);
3540: $le1 = $INFINITY if ($le1 < 0);
3541: $le2 = $INFINITY if ($le2 < 0);
3542: if ($te1 > $b1) {
3543: ($b1, $lb1) = ($te1, $tle1);
3544: }
3545: if ($te2 > $b2) {
3546: ($b2, $lb2) = ($te2, $tle2);
3547: }
3548:
3549: last if ($lb2 != $j);
3550:
3551: my $begin_char = $r_culx - $b2;
3552: $line =~ /^(.*)(.{$begin_char})$/;
3553: $html_line .= spacedHtmlText($1) .
3554: '</span><span class="diff-unchanged">';
3555: $line = $2;
3556: }
3557: push(@right_html,
3.208 scop 3558: sprintf('<td nowrap="nowrap"><span class="%s">%s%s</span></td>',
3.176 scop 3559: 'diff-unchanged', $html_line, spacedHtmlText($line)));
3560: } else {
3561: $line = spacedHtmlText ($line);
3562: push @right_html, "<td class=\"diff-unchanged\">$line</td>";
3563: }
3564: }
3565: for (my $j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
3566: print '<tr>';
3567: if ($j < $leftRow) {
3568: print $left_html[$j];
3569: } else {
3570: print '<td class="diff-changed-missing"> </td>';
3571: }
3572: if ($j < $rightRow) {
3573: print $right_html[$j];
3574: } else {
3575: print '<td class="diff-changed-missing"> </td>';
3576: }
3577: print "</tr>\n";
3.120 scop 3578: }
3.176 scop 3579: } else {
3580: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3581: print "<tr>\n";
3582: if ($j < $leftRow) {
3583: print '<td class="diff-changed"> ' .
3584: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3585: } else {
3586: print '<td class="diff-changed-missing"> </td>';
3587: }
3588: print "\n";
3.120 scop 3589:
3.176 scop 3590: if ($j < $rightRow) {
3591: print '<td class="diff-changed"> ' .
3592: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3593: } else {
3594: print '<td class="diff-changed-missing"> </td>';
3595: }
3596: print "\n</tr>\n";
3.120 scop 3597: }
3598: }
3599: }
3.1 knu 3600: }
3601:
3.175 scop 3602:
3.1 knu 3603: ##
3604: # Function to generate Human readable diff-files
3605: # human_readable_diff(String revision_to_return_to);
3606: ##
3.144 scop 3607: sub human_readable_diff($$)
3.120 scop 3608: {
3609: my ($fh, $rev) = @_;
3.144 scop 3610:
3.169 scop 3611: (my $where_nd = $where) =~ s|\.diff$||;
3612: (my $filename = $where_nd) =~ s|^.*/||;
3613: (my $pathname = $where_nd) =~ s|(Attic/)?[^/]*$||;
3614: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3615:
3.133 scop 3616: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3617:
3.178 scop 3618: # Read header to pick up read revision and date, if possible.
3619:
3620: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3621: while (<$fh>) {
3622: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3623: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3624: last if (/^\+\+\+ /);
3625: }
3626:
3.178 scop 3627: my ($rev1, $date1);
3.120 scop 3628: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3629: $rev1 = $r1r;
3630: $date1 = $r1d;
3631: }
3.178 scop 3632: my ($rev2, $date2);
3.120 scop 3633: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3634: $rev2 = $r2r;
3635: $date2 = $r2d;
3636: }
3.178 scop 3637: $rev1 = 'unknown-left' unless defined($rev1);
3638: $rev2 = 'unknown-right' unless defined($rev2);
3639: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3640: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3641:
3.219 scop 3642: my $link = uri_escape($filename) . $query;
3.210 scop 3643:
3.144 scop 3644: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.210 scop 3645: print <<EOF;
3646: <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
3647: <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
3.144 scop 3648: <tr style="background-color: #ffffff">
3.210 scop 3649: <th style="text-align: center; vertical-align: top" width="50%">
3650: <a href="$link;rev=$rev1">version $rev1</a>$date1
3.178 scop 3651: </th>
3.210 scop 3652: <th style="text-align: center; vertical-align: top" width="50%">
3653: <a href="$link;rev=$rev2">version $rev2</a>$date2
3.144 scop 3654: </th>
3.178 scop 3655: </tr>
3.144 scop 3656: EOF
3.120 scop 3657:
3658: # Process diff text
3659: # prefetch several lines
3660: my @buf = head($fh);
3.144 scop 3661: my %d = scan_directives(@buf);
3.120 scop 3662:
3.144 scop 3663: my $leftRow = 0;
3664: my $rightRow = 0;
3665: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3.120 scop 3666:
3.219 scop 3667: $link .= ';content-type=text%2Fx-cvsweb-markup';
3.210 scop 3668: $link .= ';ln=1' unless ($link =~ /\?.*\bln=1\b/);
3669:
3.120 scop 3670: while (@buf || !eof($fh)) {
3671: $difftxt = @buf ? shift @buf : <$fh>;
3672:
3673: if ($difftxt =~ /^@@/) {
3674: ($oldline, $newline, $funname) =
3675: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3676: $funname = htmlquote($funname);
3677: $funname =~ s/\s/ /go;
3.182 scop 3678: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.210 scop 3679: my $ol = $oldline || 1;
3680: my $nl = $newline || 1;
3.144 scop 3681:
3.210 scop 3682: print <<EOF;
3.182 scop 3683: <tr>
3.210 scop 3684: <td width="50%" class="diff-heading">
3685: <b><a href="$link;rev=$rev1#l$ol">Line $oldline</a></b>$funname
3.182 scop 3686: </td>
3.210 scop 3687: <td width="50%" class="diff-heading">
3688: <b><a href="$link;rev=$rev2#l$nl">Line $newline</a></b>$funname
3.144 scop 3689: </td>
3.208 scop 3690: </tr>
3.144 scop 3691: EOF
3692:
3.120 scop 3693: $state = "dump";
3694: $leftRow = 0;
3695: $rightRow = 0;
3696: } else {
3.224 scop 3697: my ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3698: $diffcode = '' unless defined($diffcode);
3.176 scop 3699: $_ = $rest;
3.120 scop 3700:
3701: #########
3702: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3703: # in order to get some nice 'ediff'-mode output
3704: # states:
3705: # "dump" - just dump the value
3706: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3707: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3708: ##########
3709:
3710: if ($diffcode eq '+') {
3711: if ($state eq "dump")
3712: { # 'change' never begins with '+': just dump out value
3.176 scop 3713: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.144 scop 3714: printf(<<EOF, $_);
3715: <tr>
3716: <td class="diff-empty"> </td>
3717: <td class="diff-added"> %s</td>
3718: </tr>
3719: EOF
3.120 scop 3720: } else { # we got minus before
3721: $state = "PreChange";
3722: $rightCol[$rightRow++] = $_;
3723: }
3724: } elsif ($diffcode eq '-') {
3725: $state = "PreChangeRemove";
3726: $leftCol[$leftRow++] = $_;
3727: } else { # empty diffcode
3728: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.176 scop 3729: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.147 scop 3730: printf(<<EOF, $_, $_);
3.144 scop 3731: <tr>
3732: <td class="diff-same"> %s</td>
3733: <td class="diff-same"> %s</td>
3734: </tr>
3735: EOF
3.120 scop 3736: $state = "dump";
3737: $leftRow = 0;
3738: $rightRow = 0;
3739: }
3740: }
3741: }
3742: close($fh);
3743:
3744: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3745:
3746: # state is empty if we didn't have any change
3747: if (!$state) {
3.144 scop 3748: print <<EOF;
3749: <tr>
3750: <td colspan="2"> </td>
3751: </tr>
3752: <tr class="diff-empty">
3753: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3754: </tr>
3755: EOF
3.120 scop 3756: }
3757:
3.182 scop 3758: printf(<<EOF, $scriptwhere);
3.144 scop 3759: </table>
3.208 scop 3760: <hr style="width: 100%%" />
3.144 scop 3761: <form method="get" action="%s">
3.182 scop 3762: <div style="float: left">
3.208 scop 3763: <label for="f">Diff format:<br />
3.144 scop 3764: EOF
3.168 scop 3765: printDiffSelectStickyVars();
3.120 scop 3766: printDiffSelect($use_java_script);
3.182 scop 3767: printf(<<EOF, $rev1, $rev2);
3.179 scop 3768: </label>
3.208 scop 3769: <input type="submit" value="Show" />
3.182 scop 3770: </div>
3771: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3772: <tr>
3773: <td align="center" class="diff-removed">Removed from v.%s</td>
3774: <td class="diff-empty"> </td>
3775: </tr><tr class="diff-changed">
3776: <td align="center" colspan="2">changed lines</td>
3777: </tr><tr>
3778: <td class="diff-empty"> </td>
3779: <td align="center" class="diff-added">Added in v.%s</td>
3780: </tr>
3.144 scop 3781: </table>
3782: </form>
3.208 scop 3783: <br clear="all" />
3.144 scop 3784: EOF
3.120 scop 3785: }
3.167 scop 3786:
3787:
3.245 scop 3788: sub doEnscript($$$;$)
3.167 scop 3789: {
3.240 scop 3790: my ($filehandle, $highlight, $linenumbers, $lang) = @_;
3791: $lang ||= 'cvsweb';
3.167 scop 3792:
3.174 scop 3793: my @cmd = ($CMD{enscript},
3794: @enscript_options,
3.240 scop 3795: '-q', "--language=$lang", '-o', '-', "--highlight=$highlight");
3.174 scop 3796:
3797: local *ENSCRIPT_OUT;
3798: my ($h, $err) =
3.229 scop 3799: startproc(\@cmd, $filehandle, '>pipe', \*ENSCRIPT_OUT);
3.174 scop 3800: fatal('500 Internal Error', $err) unless $h;
3801:
3802: # We could short-circuit and have enscript output directly to STDOUT above,
3803: # but that doesn't work with mod_perl (at least some 1.99 versions).
3804: if ($linenumbers) {
3805: my $ln = 0;
3806: while (<ENSCRIPT_OUT>) {
3807: printf '<a id="l%d" class="src">%5d: </a>', (++$ln) x 2;
3808: print $_;
3.167 scop 3809: }
3.174 scop 3810: } else {
3811: local $/ = undef;
3812: print <ENSCRIPT_OUT>;
3.167 scop 3813: }
3.229 scop 3814: $h->finish();
3.167 scop 3815: }
3816:
3.120 scop 3817:
3.163 scop 3818: sub navigateHeader($$$$$;$)
3.120 scop 3819: {
3.163 scop 3820: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3821: $swhere = "" if ($swhere eq $scriptwhere);
3822: $swhere = './' . urlencode($filename) if ($swhere eq "");
3823:
3.136 scop 3824: my $qfile = htmlquote($filename);
3825: my $qpath = htmlquote($path);
3.170 scop 3826: my $trev = $rev ? " - $rev" : '';
3.100 knu 3827:
3.163 scop 3828: http_header('', $moddate);
3.133 scop 3829:
3.120 scop 3830: print <<EOF;
3.100 knu 3831: $HTML_DOCTYPE
3.89 knu 3832: <html>
3833: <head>
3.170 scop 3834: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3835: $HTML_META$CSS</head>
3.129 scop 3836: <body class="src">
3.182 scop 3837: <table class="navigate-header" width="100%">
3.184 scop 3838: <tr>
3839: <td>
3.64 knu 3840: EOF
3841:
3.170 scop 3842: print &link($backicon, "$swhere$query" . ($rev ? "#rev$rev" : ''));
3.136 scop 3843: printf '<b>Return to %s CVS log',
3.205 scop 3844: &link($qfile, "$swhere$query" . ($rev ? "#rev$rev" : ''));
3.120 scop 3845: print "</b> $fileicon</td>";
3846:
3.144 scop 3847: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3848: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3849: </tr>
3850: </table>
3851: EOF
3.120 scop 3852: }
3853:
3.175 scop 3854:
3.120 scop 3855: sub plural_write($$)
3856: {
3857: my ($num, $text) = @_;
3858: if ($num != 1) {
3859: $text .= "s";
3860: }
3861:
3862: if ($num > 0) {
3863: return join (' ', $num, $text);
3864: } else {
3865: return "";
3866: }
3.1 knu 3867: }
3868:
3.175 scop 3869:
3.1 knu 3870: ##
3871: # print readable timestamp in terms of
3872: # '..time ago'
3873: # H. Zeller <zeller@think.de>
3874: ##
3.120 scop 3875: sub readableTime($$)
3876: {
3877: my ($secs, $long) = @_;
3878:
3.175 scop 3879: # This function works correctly for time >= 2 seconds.
3880: return 'very little time' if ($secs < 2);
3.120 scop 3881:
3882: my %desc = (
3.133 scop 3883: 1 => 'second',
3884: 60 => 'minute',
3885: 3600 => 'hour',
3886: 86400 => 'day',
3887: 604800 => 'week',
3888: 2628000 => 'month',
3889: 31536000 => 'year'
3890: );
3891:
3.120 scop 3892: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3893: my $i = 0;
3.120 scop 3894:
3895: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3896: $i++;
3897: }
3898: $i--;
3.133 scop 3899: my $break = $breaks[$i];
3900: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3901:
3902: if ($long == 1 && $i > 0) {
3903: my $rest = $secs % $break;
3904: $i--;
3905: $break = $breaks[$i];
3906: my $resttime = plural_write(int($rest / $break), $desc{$break});
3907: if ($resttime) {
3908: $retval .= ", $resttime";
3909: }
3910: }
3.1 knu 3911:
3.120 scop 3912: return $retval;
3.1 knu 3913: }
3914:
3.175 scop 3915:
3.1 knu 3916: ##
3917: # clickablePath(String pathname, boolean last_item_clickable)
3918: #
3919: # returns a html-ified path whereas each directory is a link for
3920: # faster navigation. last_item_clickable controls whether the
3921: # basename (last directory/file) is a link as well
3922: ##
3.120 scop 3923: sub clickablePath($$)
3924: {
3925: my ($pathname, $clickLast) = @_;
3926:
3.154 scop 3927: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3928:
3.144 scop 3929: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3930: return $root if ($pathname eq '/');
3.120 scop 3931:
3.144 scop 3932: my $retval =
3.154 scop 3933: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3934: my $wherepath = '';
3935: my ($lastslash) = $pathname =~ m|/$|;
3936:
3937: foreach (split (/\//, $pathname)) {
3938: $retval .= ' / ';
3939: $wherepath .= "/$_";
3940: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3941:
3942: if ($clickLast || !$last) {
3943: $retval .= &link(htmlquote($_),
3944: join ('',
3945: $scriptname, urlencode($wherepath),
3946: (!$last || $lastslash ? '/' : ''), $query,
3947: (!$last || $lastslash ? "#dirlist" : "")));
3948: } else { # do not make a link to the current dir
3949: $retval .= htmlquote($_);
3.120 scop 3950: }
3951: }
3952: return $retval;
3953: }
3954:
3.144 scop 3955:
3.120 scop 3956: sub chooseCVSRoot()
3957: {
3.208 scop 3958: print "<form method=\"get\" action=\"${scriptwhere}\">\n<p>\n";
3.120 scop 3959: if (2 <= @CVSROOT) {
3.133 scop 3960: foreach my $k (keys %input) {
3.208 scop 3961: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3962: htmlquote($k), htmlquote($input{$k}))
3963: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3964: }
3965:
3.144 scop 3966: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3.208 scop 3967: <label for="cvsroot" accesskey="C">CVS Root:
3.144 scop 3968: <select id="cvsroot" name="cvsroot"%s>
3969: EOF
3.120 scop 3970:
3.133 scop 3971: foreach my $k (@CVSROOT) {
3.136 scop 3972: printf("<option value=\"%s\"%s>%s</option>\n",
3973: htmlquote($k),
3.208 scop 3974: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3975: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3976: }
3.208 scop 3977: print '</select></label>';
3.120 scop 3978: } else {
3979:
3980: # no choice -- but we need the form to select module/path,
3981: # at least for Netscape
3.208 scop 3982: printf "CVS Root: <b>[%s]</b>",
3.154 scop 3983: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3984: }
3985:
3.144 scop 3986: print <<EOF;
3987: <label for="mpath" accesskey="M">
3988: Module path or alias:
3.208 scop 3989: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 3990: </label>
3.208 scop 3991: <input type="submit" value="Go" accesskey="O" />
3992: </p>
3993: </form>
3.144 scop 3994: EOF
3.120 scop 3995: }
3996:
3.175 scop 3997:
3.120 scop 3998: sub chooseMirror()
3999: {
4000: # This code comes from the original BSD-cvsweb
4001: # and may not be useful for your site; If you don't
4002: # set %MIRRORS this won't show up, anyway.
4003: scalar(%MIRRORS) or return;
4004:
4005: # Should perhaps exclude the current site somehow...
4006: print "\n<p>\nThis CVSweb is mirrored in\n";
4007:
4008: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
4009: my $tmp = pop (@tmp);
4010:
4011: if (scalar(@tmp)) {
4012: print join (', ', @tmp), ' and ';
4013: }
4014:
4015: print "$tmp.\n</p>\n";
4016: }
4017:
3.175 scop 4018:
3.120 scop 4019: sub fileSortCmp()
4020: {
3.175 scop 4021: (my $af = $a) =~ s/,v$//;
4022: (my $bf = $b) =~ s/,v$//;
3.120 scop 4023: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
4024: if (defined($fileinfo{$af}));
4025: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
4026: if (defined($fileinfo{$bf}));
4027:
3.175 scop 4028: my $comp = 0;
3.140 scop 4029: if (defined($filename1) && defined($filename2) &&
4030: $af eq $filename1 && $bf eq $filename2)
3.120 scop 4031: {
4032:
4033: # Two files
3.140 scop 4034: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
4035: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
4036: if ($input{ignorecase}) {
4037: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
4038: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
4039: $author1 && $author2);
4040: } else {
4041: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
4042: $comp = ($author1 cmp $author2) if ($byauthor &&
4043: $author1 && $author2);
4044: }
3.120 scop 4045: }
4046:
4047: if ($comp == 0) {
4048:
4049: # Directories first, then files under version control,
4050: # then other, "rogue" files.
4051: # Sort by filename if no other criteria available.
4052:
4053: my $ad = (
4054: (-d "$fullname/$a")
4055: ? 'D'
4056: : (defined($fileinfo{$af}) ? 'F' : 'R')
4057: );
4058: my $bd = (
4059: (-d "$fullname/$b")
4060: ? 'D'
4061: : (defined($fileinfo{$bf}) ? 'F' : 'R')
4062: );
3.175 scop 4063: (my $c = $a) =~ s|.*/||;
4064: (my $d = $b) =~ s|.*/||;
3.144 scop 4065:
4066: my ($l, $r) = ("$ad$c", "$bd$d");
4067: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
4068:
4069: # Parent dir is always first, then Attic.
4070: if ($comp != 0) {
4071: if ($l eq 'D..') {
3.149 scop 4072: $comp = -1;
3.144 scop 4073: } elsif ($r eq 'D..') {
3.149 scop 4074: $comp = 1;
3.144 scop 4075: } elsif ($l eq 'DAttic') {
3.149 scop 4076: $comp = -1;
3.144 scop 4077: } elsif ($r eq 'DAttic') {
3.149 scop 4078: $comp = 1;
3.144 scop 4079: }
4080: }
3.120 scop 4081: }
4082: return $comp;
3.1 knu 4083: }
4084:
3.220 scop 4085: #
4086: # Returns a URL to download the selected revision.
4087: #
3.120 scop 4088: sub download_url($$;$)
4089: {
4090: my ($url, $revision, $mimetype) = @_;
3.252 scop 4091: my @dots = $revision =~ /\./g;
4092: $revision =~ s/\b0\.(?=\d+$)// if (scalar(@dots) & 1);
3.1 knu 4093:
3.222 scop 4094: if (!defined($mimetype) || $mimetype !~ CVSWEBMARKUP) {
3.120 scop 4095: my $path = $where;
4096: $path =~ s|[^/]+$||;
3.222 scop 4097: $url = "$scriptname/$CheckoutMagic/${path}$url";
3.120 scop 4098: }
3.219 scop 4099: $url .= '?rev=' . uri_escape($revision);
4100: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3.67 knu 4101:
3.175 scop 4102: return $url;
3.1 knu 4103: }
4104:
3.175 scop 4105: #
3.220 scop 4106: # Returns a link to download the selected revision.
3.175 scop 4107: #
3.120 scop 4108: sub download_link($$$;$)
4109: {
4110: my ($url, $revision, $textlink, $mimetype) = @_;
3.175 scop 4111: my $fullurl = download_url($url, $revision, $mimetype);
3.220 scop 4112: return sprintf('<a href="%s" class="download-link">%s</a>',
4113: hrefquote("$fullurl$barequery"), htmlquote($textlink));
3.218 scop 4114: }
3.120 scop 4115:
3.219 scop 4116: #
4117: # Returns a URL to display the selected revision.
4118: #
4119: sub display_url($$;$)
4120: {
4121: my ($url, $revision, $mimetype) = @_;
4122: $url .= '?rev=' . uri_escape($revision);
4123: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
4124: return $url;
4125: }
4126:
4127: #
4128: # Returns a link to display the selected revision.
4129: #
4130: sub display_link($$;$$)
4131: {
4132: my ($url, $revision, $textlink, $mtype) = @_;
4133: $textlink = $revision unless defined($textlink);
4134: return sprintf('<a href="%s" class="display-link">%s</a>',
4135: hrefquote(display_url($url, $revision, $mtype) . $barequery),
4136: htmlquote($textlink));
4137: }
3.132 scop 4138:
3.170 scop 4139: sub graph_link($;$)
3.132 scop 4140: {
3.170 scop 4141: my ($url, $text) = @_;
3.132 scop 4142: $text ||= $graphicon;
3.170 scop 4143: return sprintf('<a href="%s?graph=1%s">%s</a>',
4144: hrefquote($url), hrefquote($barequery), $text);
3.1 knu 4145: }
4146:
4147: # Returns a Query string with the
4148: # specified parameter toggled
3.140 scop 4149: sub toggleQuery($;$)
3.120 scop 4150: {
4151: my ($toggle, $value) = @_;
3.133 scop 4152:
4153: my %vars = %input;
3.120 scop 4154:
4155: if (defined($value)) {
4156: $vars{$toggle} = $value;
4157: } else {
4158: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
4159: }
4160:
4161: # Build a new query of non-default paramenters
3.133 scop 4162: my $newquery = "";
4163: foreach my $var (@stickyvars) {
3.120 scop 4164: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
4165: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
4166:
4167: if ($value ne $default) {
3.203 scop 4168: $newquery .= ';' if ($newquery ne "");
3.206 scop 4169: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 4170: }
4171: }
4172:
4173: if ($newquery) {
4174: return '?' . $newquery;
4175: }
4176: return "";
4177: }
4178:
4179: sub urlencode($)
4180: {
4181: local ($_) = @_;
4182: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3.175 scop 4183: return $_;
3.120 scop 4184: }
4185:
4186: sub htmlquote($)
4187: {
4188: local ($_) = @_;
4189: # Special Characters; RFC 1866
4190: s/&/&/g;
4191: s/\"/"/g;
4192: s/</</g;
4193: s/>/>/g;
3.175 scop 4194: return $_;
3.120 scop 4195: }
4196:
4197: sub htmlunquote($)
4198: {
4199: local ($_) = @_;
4200: # Special Characters; RFC 1866
4201: s/"/\"/g;
4202: s/</</g;
4203: s/>/>/g;
4204: s/&/&/g;
3.175 scop 4205: return $_;
3.120 scop 4206: }
4207:
4208: sub hrefquote($)
4209: {
4210: local ($_) = @_;
4211:
4212: y/ /+/;
4213:
4214: htmlquote($_);
4215: }
4216:
3.163 scop 4217: sub http_header(;$$)
3.120 scop 4218: {
3.163 scop 4219: my ($content_type, $moddate) = @_;
4220: $content_type ||= 'text/html';
3.120 scop 4221:
4222: $content_type .= "; charset=$charset"
3.163 scop 4223: if ($charset && $content_type =~ m,^text/,);
3.120 scop 4224:
3.185 scop 4225: # Note that in the following, we explicitly join() and concatenate the
4226: # headers instead of printing them as an array. This is because some
4227: # systems, eg. early versions of mod_perl 2 don't quite get it if the
4228: # last \r\n\r\n isn't included in the last "payload" header print().
4229:
4230: my @headers = ();
4231: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
4232: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
4233: if $moddate;
4234: push(@headers, 'Content-Type: ' . $content_type);
3.120 scop 4235:
4236: if ($allow_compress && $maycompress) {
3.222 scop 4237: if (HAS_ZLIB
3.120 scop 4238: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c")))
4239: {
4240:
3.185 scop 4241: push(@headers, 'Content-Encoding: x-gzip');
4242: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
4243: print join("\r\n", @headers) . "\r\n\r\n";
4244:
3.120 scop 4245: $| = 1;
3.185 scop 4246: $| = 0; # Flush header output.
3.120 scop 4247:
3.222 scop 4248: tie(*GZIP, __PACKAGE__, \*STDOUT) if HAS_ZLIB;
3.120 scop 4249: select(GZIP);
4250: $gzip_open = 1;
4251:
4252: } else {
3.185 scop 4253:
4254: print join("\r\n", @headers) . "\r\n\r\n";
3.230 scop 4255: printf
4256: '<span style="font-size: smaller">Unable to find gzip binary in the <b>$command_path</b> (<code>%s</code>) to compress output</span><br />',
4257: htmlquote(join(':', @command_path));
3.120 scop 4258: }
3.185 scop 4259:
3.120 scop 4260: } else {
3.185 scop 4261: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4262: }
4263: }
4264:
3.131 scop 4265:
3.163 scop 4266: sub html_header($;$)
3.120 scop 4267: {
3.163 scop 4268: my ($title, $moddate) = @_;
4269: $title = htmlquote($title);
3.162 scop 4270: my $l = $logo || '';
3.163 scop 4271: http_header('text/html', $moddate);
3.120 scop 4272: print <<EOH;
3.100 knu 4273: $HTML_DOCTYPE
3.1 knu 4274: <html>
3.40 knu 4275: <head>
3.134 scop 4276: <title>$title</title>
3.144 scop 4277: $HTML_META$CSS</head>
3.129 scop 4278: <body>
3.182 scop 4279: $l <h1>$title</h1>
3.1 knu 4280: EOH
4281: }
4282:
3.120 scop 4283: sub html_footer()
4284: {
3.208 scop 4285: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 4286: print "</body>\n</html>\n";
3.1 knu 4287: }
4288:
3.120 scop 4289: sub link_tags($)
4290: {
4291: my ($tags) = @_;
4292: my ($ret) = "";
4293: my ($fileurl, $filename);
4294:
4295: ($filename = $where) =~ s/^.*\///;
4296: $fileurl = './' . urlencode($filename);
4297:
4298: foreach my $sym (split (", ", $tags)) {
4299: $ret .= ",\n" if ($ret ne "");
3.136 scop 4300: $ret .= &link(htmlquote($sym),
4301: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 4302: }
3.219 scop 4303: return $ret;
3.1 knu 4304: }
4305:
3.175 scop 4306:
3.1 knu 4307: #
3.233 scop 4308: # See if a file/dir is listed in the config file's @ForbiddenFiles list.
4309: # Takes a full file system path or one relative to $cvsroot, and strips the
4310: # trailing ",v" if present, then compares. Returns 1 if forbidden, else 0.
3.221 scop 4311: #
3.233 scop 4312: sub forbidden($)
3.120 scop 4313: {
3.233 scop 4314: (my $path = canonpath(shift)) =~ s/,v$//;
4315: $path =~ s|^$cvsroot/+||;
3.175 scop 4316: for my $forbidden_re (@ForbiddenFiles) {
4317: return 1 if ($path =~ $forbidden_re);
3.120 scop 4318: }
4319: return 0;
3.174 scop 4320: }
4321:
4322:
4323: #
4324: # Starts a process using IPC::Run. All arguments are passed to
4325: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
4326: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 4327: # of an error, $error contains the error message.
3.174 scop 4328: #
3.191 scop 4329: sub startproc(@)
3.174 scop 4330: {
3.215 scop 4331: my $h = my $err = undef;
3.174 scop 4332: eval {
4333: local $SIG{__DIE__};
3.215 scop 4334: $h = IPC::Run::start(@_) or die("return code: $?");
3.174 scop 4335: };
3.215 scop 4336: if ($@) {
3.229 scop 4337: $h->finish() if $h;
3.215 scop 4338: $h = undef;
4339: $err = "'@{$_[0]}' failed: $@";
4340: }
3.174 scop 4341: return ($h, $err);
3.215 scop 4342: }
4343:
4344: #
4345: # Runs a process using IPC::Run. All arguments are passed to
4346: # IPC::Run::run() as-is. Returns an array ($exitcode, $errormsg).
4347: #
4348: sub runproc(@)
4349: {
4350: eval {
4351: local $SIG{__DIE__};
4352: IPC::Run::run(@_);
4353: };
4354: my $exitcode = $? >> 8;
4355: my $errormsg = undef;
4356: if ($@) {
4357: $exitcode ||= -1;
4358: $errormsg = "'@{$_[0]}' failed: $@";
4359: }
4360: return ($exitcode, $errormsg);
3.129 scop 4361: }
4362:
3.225 scop 4363: #
4364: # Check out a file to a temporary file.
4365: #
4366: sub checkout_to_temp($$$)
4367: {
4368: my ($cvsroot, $cvsname, $rev) = @_;
3.25 knu 4369:
3.225 scop 4370: # Pipe given cvs file into a temporary place.
4371: my ($temp_fh, $temp_fn) = tempfile('.cvsweb.XXXXXXXX', DIR => tmpdir());
4372:
4373: my @cmd = ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot,
4374: 'co', '-p', "-r$rev", $cvsname);
4375:
4376: local (*DIFF_OUT);
4377: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
4378: if ($h) {
4379: local $/ = undef;
4380: print $temp_fh <DIFF_OUT>;
3.229 scop 4381: $h->finish();
3.225 scop 4382: close($temp_fh);
4383: } else {
4384: close($temp_fh);
4385: unlink($temp_fn);
4386: fatal('500 Internal Error',
4387: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
4388: $? >> 8 || -1, $err);
4389: }
4390:
4391: return $temp_fn;
4392: }
4393:
4394: #
3.173 scop 4395: # Close the GZIP handle, and remove the tie.
3.225 scop 4396: #
3.120 scop 4397: sub gzipclose
4398: {
4399: if ($gzip_open) {
4400: select(STDOUT);
4401: close(GZIP);
4402: untie *GZIP;
4403: $gzip_open = 0;
4404: }
3.23 knu 4405: }
4406:
4407: # implement a gzipped file handle via the Compress:Zlib compression
4408: # library.
4409:
4410: sub MAGIC1() { 0x1f }
4411: sub MAGIC2() { 0x8b }
3.80 knu 4412: sub OSCODE() { 3 }
3.23 knu 4413:
3.120 scop 4414: sub TIEHANDLE
4415: {
4416: my ($class, $out) = @_;
4417: my ($d) = Compress::Zlib::deflateInit(
4418: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
4419: -WindowBits => -Compress::Zlib::MAX_WBITS()
4420: )
4421: or return undef;
4422: my ($o) = { handle => $out,
4423: dh => $d,
4424: crc => 0,
4425: len => 0,
4426: };
4427: my ($header) = pack("c10",
4428: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
4429: 0, 0, 0, 0, 0, 0, OSCODE);
4430: print {$o->{handle}} $header;
4431: return bless($o, $class);
4432: }
4433:
4434: sub PRINT
4435: {
4436: my ($o) = shift;
3.164 scop 4437: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 4438: my ($len) = length($buf);
4439: my ($compressed, $status) = $o->{dh}->deflate($buf);
4440: print {$o->{handle}} $compressed if defined($compressed);
4441: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4442: $o->{len} += $len;
4443: return $len;
4444: }
4445:
4446: sub PRINTF
4447: {
4448: my ($o) = shift;
4449: my ($fmt) = shift;
4450: my ($buf) = sprintf($fmt, @_);
4451: my ($len) = length($buf);
4452: my ($compressed, $status) = $o->{dh}->deflate($buf);
4453: print {$o->{handle}} $compressed if defined($compressed);
4454: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4455: $o->{len} += $len;
4456: return $len;
4457: }
4458:
4459: sub WRITE
4460: {
4461: my ($o, $buf, $len, $off) = @_;
4462: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
4463: print {$o->{handle}} $compressed if defined($compressed);
4464: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
4465: $o->{len} += $len;
4466: return $len;
4467: }
4468:
4469: sub CLOSE
4470: {
4471: my ($o) = @_;
4472: return if !defined($o->{dh});
4473: my ($buf) = $o->{dh}->flush();
4474: $buf .= pack("V V", $o->{crc}, $o->{len});
4475: print {$o->{handle}} $buf;
4476: undef $o->{dh};
4477: }
4478:
4479: sub DESTROY
4480: {
4481: my ($o) = @_;
4482: CLOSE($o);
1.1 jfieber 4483: }
3.149 scop 4484:
4485: # Local variables:
4486: # indent-tabs-mode: nil
4487: # cperl-indent-level: 2
4488: # End:
CVSweb