Annotation of cvsweb/cvsweb.cgi, Revision 3.296
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
3.289 scop 24: # (c) 2002-2005 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 (
3.273 scop 62: $VERSION $CheckoutMagic $MimeTypes $DEBUG
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
3.264 scop 72: $where $Browser $nofilelinks $maycompress @stickyvars %funcline_regexp
3.120 scop 73: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
74: %input $query $barequery $sortby $bydate $byrev $byauthor
75: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
3.230 scop 76: $charset $output_filter
77: @command_path %CMD $allow_compress $backicon $diricon $fileicon $graphicon
3.264 scop 78: $fullname $cvstreedefault $logo $defaulttitle $address $binfileicon
3.131 scop 79: $long_intro $short_instruction $shortLogLen $show_author
3.129 scop 80: $tablepadding $hr_breakable $showfunc $hr_ignwhite $hr_ignkeysubst
3.290 scop 81: $inputTextSize $mime_types $allow_annotate $allow_markup $allow_mailtos
3.120 scop 82: $allow_log_extra $allow_dir_extra $allow_source_extra
3.218 scop 83: $allow_cvsgraph $cvsgraph_config $use_java_script $edit_option_form
3.144 scop 84: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup
3.233 scop 85: $tabstop $state $annTable $sel @ForbiddenFiles
86: $use_descriptions %descriptions @mytz $dwhere
3.222 scop 87: $use_moddate $gzip_open $file_list_len
3.120 scop 88: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
3.222 scop 89: @annotate_options @rcsdiff_options
3.257 scop 90: $HTML_DOCTYPE $HTML_META $cssurl $CSS $cvshistory_url
3.222 scop 91: $allow_enscript @enscript_options %enscript_types
3.1 knu 92: );
93:
3.285 scop 94: use Cwd qw(abs_path);
3.172 scop 95: use File::Basename qw(dirname);
3.171 scop 96: use File::Path qw(rmtree);
3.232 scop 97: use File::Spec::Functions qw(canonpath catdir catfile curdir devnull rootdir
98: tmpdir updir);
3.225 scop 99: use File::Temp qw(tempdir tempfile);
3.229 scop 100: use IPC::Run qw();
3.172 scop 101: use Time::Local qw(timegm);
3.206 scop 102: use URI::Escape qw(uri_escape uri_unescape);
3.122 scop 103:
3.222 scop 104: use constant VALID_PATH => qr/^([[:^cntrl:]]+)$/o;
105: use constant VALID_TAG1 => qr/^([a-zA-Z][[:graph:]]*)$/o;
106: use constant VALID_TAG2 => qr/^([^\$,.:;@]+)$/o;
3.261 scop 107: use constant CVSWEBMARKUP => qr{^text/(x-cvsweb|vnd\.viewcvs)-markup$}io;
3.222 scop 108: use constant LOG_FILESEPR => qr/^={77}$/o;
109: use constant LOG_REVSEPR => qr/^-{28}$/o;
110:
111: use constant HAS_ZLIB => eval { require Compress::Zlib; };
112: use constant HAS_EDIFF => eval { require String::Ediff; };
3.194 scop 113:
3.122 scop 114: # -----------------------------------------------------------------------------
115:
116: # All global initialization that can be done in compile time should go to
117: # the BEGIN block. Persistent environments, such as mod_perl, will benefit
118: # from this.
119:
120: BEGIN
121: {
3.295 scop 122: $VERSION = '3.0.6';
3.122 scop 123:
124: $HTML_DOCTYPE =
3.208 scop 125: '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" ' .
126: '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">';
3.122 scop 127:
128: $HTML_META = <<EOM;
3.208 scop 129: <meta name="robots" content="nofollow" />
130: <meta name="generator" content="FreeBSD-CVSweb $VERSION" />
131: <meta http-equiv="Content-Script-Type" content="text/javascript" />
132: <meta http-equiv="Content-Style-Type" content="text/css" />
3.122 scop 133: EOM
134:
3.156 scop 135: # Use MIME::Types for MIME type lookups if it's available.
136: eval {
137: require MIME::Types;
3.223 scop 138: $MimeTypes = MIME::Types->new(only_complete => 1);
3.156 scop 139: };
140: $MimeTypes = undef if $@;
141:
3.222 scop 142: $CheckoutMagic = '~checkout~';
3.122 scop 143: }
144:
145: # -----------------------------------------------------------------------------
146:
3.12 knu 147: sub printDiffSelect($);
3.168 scop 148: sub printDiffSelectStickyVars();
3.225 scop 149: sub getDiffLinks($$$);
3.37 knu 150: sub printLogSortSelect($);
3.12 knu 151: sub findLastModifiedSubdirs(@);
3.36 knu 152: sub htmlify_sub(&$);
3.12 knu 153: sub htmlify($;$);
3.20 knu 154: sub spacedHtmlText($;$);
3.12 knu 155: sub link($$);
156: sub revcmp($$);
3.103 knu 157: sub fatal($$@);
3.287 scop 158: sub config_error($$);
3.269 scop 159: sub redirect($;$);
3.12 knu 160: sub safeglob($);
3.58 knu 161: sub search_path($);
3.219 scop 162: sub getEnscriptHL($);
3.156 scop 163: sub getMimeType($;$);
3.24 knu 164: sub head($;$);
165: sub scan_directives(@);
3.86 knu 166: sub openOutputFilter();
3.275 scop 167: sub doAnnotate($$);
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($$;$);
191: sub display_link($$;$$);
3.170 scop 192: sub graph_link($;$);
3.258 scop 193: sub history_link($$;$);
3.140 scop 194: sub toggleQuery($;$);
3.35 knu 195: sub htmlquote($);
3.36 knu 196: sub htmlunquote($);
3.271 scop 197: sub uri_escape_path($);
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:
3.284 scop 207: # Get rid of unsafe environment vars. Don't do this in the BEGIN block
208: # (think mod_perl)...
3.142 scop 209: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
3.59 knu 210:
3.172 scop 211: my ($mydir) = (dirname($0) =~ /(.*)/); # untaint
3.58 knu 212:
3.284 scop 213: ##### Start of Configuration Area ########
214:
3.12 knu 215: # == EDIT this ==
3.28 knu 216: # Locations to search for user configuration, in order:
3.165 scop 217: for (catfile($mydir, 'cvsweb.conf'), '/usr/local/etc/cvsweb/cvsweb.conf') {
218: if (-r $_) {
3.120 scop 219: $config = $_;
220: last;
221: }
3.11 knu 222: }
3.1 knu 223:
3.284 scop 224: ##### End of Configuration Area ########
3.1 knu 225:
3.284 scop 226: undef $mydir;
3.1 knu 227:
3.284 scop 228: ######## Configuration parameters #########
3.120 scop 229:
3.80 knu 230: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.225 scop 231: %MTYPES = %tags = %alltags = %fileinfo = %DIFF_COMMANDS = ();
3.120 scop 232:
3.129 scop 233: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 234: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 235: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 236: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
3.284 scop 237: $allow_markup = $allow_compress = $use_java_script = $edit_option_form =
238: $show_subdir_lastmod = $show_log_in_markup = $preformat_in_markup =
239: $tabstop = $use_moddate = $gzip_open = $DEBUG = $allow_cvsgraph =
240: $cvsgraph_config = $cvshistory_url = $allow_tar = undef;
241:
3.290 scop 242: $allow_version_select = $allow_mailtos = $allow_log_extra = 1;
3.32 knu 243:
3.37 knu 244: @DIFFTYPES = qw(h H u c s);
245: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 246: {
247: 'descr' => 'colored',
248: 'opts' => ['-u'],
249: 'colored' => 1,
250: },
251: {
252: 'descr' => 'long colored',
253: 'opts' => ['--unified=15'],
254: 'colored' => 1,
255: },
256: {
257: 'descr' => 'unified',
258: 'opts' => ['-u'],
259: 'colored' => 0,
260: },
261: {
262: 'descr' => 'context',
263: 'opts' => ['-c'],
264: 'colored' => 0,
265: },
266: {
267: 'descr' => 'side by side',
3.236 scop 268: # width=168 should be enough to support 80 character line lengths
269: 'opts' => ['--side-by-side', '--width=168'],
3.120 scop 270: 'colored' => 0,
271: },
3.80 knu 272: );
3.37 knu 273:
274: @LOGSORTKEYS = qw(cvs date rev);
275: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.254 scop 276: { descr => 'Not sorted', },
277: { descr => 'Commit date', },
278: { descr => 'Revision', },
3.80 knu 279: );
3.37 knu 280:
3.284 scop 281: ##### End of configuration parameters #####
3.1 knu 282:
3.264 scop 283: my $pathinfo = '';
284: if (defined($ENV{PATH_INFO}) && $ENV{PATH_INFO} ne '') {
3.194 scop 285: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
286: or fatal('500 Internal Error',
287: 'Illegal PATH_INFO in environment: <code>%s</code>',
288: $ENV{PATH_INFO});
289: }
290: if ($ENV{SCRIPT_NAME}) {
291: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
292: or fatal('500 Internal Error',
293: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
294: $ENV{SCRIPT_NAME});
295: }
296:
297: $scriptname = '' unless defined($scriptname);
298:
3.120 scop 299: $where = $pathinfo;
3.268 scop 300: $doCheckout = $where =~ s|^/$CheckoutMagic/|/|o;
3.120 scop 301: $where =~ s|^/||;
302: $scriptname =~ s|^/*|/|;
3.63 knu 303:
3.64 knu 304: # Let's workaround thttpd's stupidity..
3.63 knu 305: if ($scriptname =~ m|/$|) {
3.120 scop 306: $pathinfo .= '/';
307: my $re = quotemeta $pathinfo;
308: $scriptname =~ s/$re$//;
3.63 knu 309: }
310:
3.271 scop 311: # $scriptname : the URI escaped path to this script
312: # $where : the path in the CVS repository (without leading /, or only /)
313: # $scriptwhere: the URI escaped $scriptname + '/' + $where
314: $scriptname = uri_escape_path($scriptname);
315: $scriptwhere = join('/', $scriptname, uri_escape_path($where));
3.268 scop 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:
3.284 scop 349: # Parameters that will be sticky in all constructed links/query strings.
3.194 scop 350: @stickyvars =
3.282 scop 351: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln
352: hidecvsroot hidenonreadable);
1.1 jfieber 353:
3.227 scop 354: #
355: # Load configuration.
356: #
3.1 knu 357: if (-f $config) {
3.287 scop 358: do "$config" or config_error($config, $@);
3.27 knu 359: } else {
3.120 scop 360: fatal("500 Internal Error",
3.284 scop 361: 'Configuration not found. Set the parameter <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
3.1 knu 362: }
363:
3.183 scop 364: # Try to find a readable dir where we can cd into. Some abs_path()
365: # implementations as well as various cvs operations require such a dir to
366: # work properly.
367: {
368: local $^W = 0;
3.285 scop 369: for my $dir (tmpdir(), rootdir()) {
370: last if (-r $dir && chdir($dir));
3.183 scop 371: }
372: }
373:
3.144 scop 374: $CSS = $cssurl ?
3.208 scop 375: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\" />\n",
3.144 scop 376: htmlquote($cssurl)) : '';
377:
3.194 scop 378: # --- input parameters
379:
3.202 scop 380: my %query = ();
381: if (defined($ENV{QUERY_STRING})) {
382: for my $p (split(/[;&]+/, $ENV{QUERY_STRING})) {
383: next unless $p;
384: $p =~ y/+/ /;
385: my ($key, $val) = split(/=/, $p, 2);
386: next unless defined($key);
387: $val = 1 unless defined($val);
3.222 scop 388: ($key = uri_unescape($key)) =~ /[[:graph:]]/ or next;
389: ($val = uri_unescape($val)) =~ /[[:graph:]]/ or next;
3.202 scop 390: $query{$key} = $val;
391: }
392: }
393:
3.1 knu 394: undef %input;
1.10 wosch 395:
3.194 scop 396: my $t;
397: for my $p (qw(graph hideattic hidecvsroot hidenonreadable ignorecase ln copt
398: makeimage options tarball)) {
3.202 scop 399: $t = $query{$p};
400: if (defined($t)) {
3.222 scop 401: ($input{$p}) = ($t =~ /^([01]|on)$/)
3.194 scop 402: or fatal('500 Internal Error',
403: 'Invalid boolean value: <code>%s=%s</code>', $p, $t);
404: }
405: }
406: for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
3.202 scop 407: $t = $query{$p};
408: if (defined($t)) {
3.207 scop 409: if (($p eq 'r1' || $p eq 'r2') && $t eq 'text') {
410: # Special case for the "Use text field" option in the log view diff form.
411: $input{$p} = $t;
412: next;
3.275 scop 413: } elsif (($p eq 'rev' || $p eq 'annotate') && ($t eq '.' || $t eq 'HEAD')){
3.253 scop 414: # Another special case, allow linking to latest revision using these.
415: $input{$p} = '.';
416: next;
3.207 scop 417: }
3.194 scop 418: my ($rev, $tag) = split(/:/, $t, 2);
3.251 scop 419: ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)*)$/)
3.194 scop 420: or fatal('500 Internal Error',
421: 'Invalid revision: <code>%s=%s</code>', $p, $t);
422: if (defined($tag)) {
423: ($tag) = ($tag =~ VALID_TAG1)
424: or fatal('500 Internal Error',
3.254 scop 425: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
426: $p, $t);
3.194 scop 427: ($tag) = ($tag =~ VALID_TAG2)
428: or fatal('500 Internal Error',
3.254 scop 429: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
430: $p, $t);
3.207 scop 431: $input{$p} .= ':' . $tag;
3.194 scop 432: }
433: }
434: }
3.202 scop 435: $t = defined($query{only_with_tag}) ?
436: $query{only_with_tag} : $query{only_on_branch}; # Backwards compatibility.
437: if (defined($t)) {
3.211 scop 438: ($input{only_with_tag}) = ($t =~ VALID_TAG1)
3.194 scop 439: or fatal('500 Internal Error',
440: 'Invalid tag/branch name: <code>%s</code>', $t);
3.211 scop 441: ($input{only_with_tag}) = ($t =~ VALID_TAG2)
3.194 scop 442: or fatal('500 Internal Error',
443: 'Invalid tag/branch name: <code>%s</code>', $t);
444: }
3.202 scop 445: $t = $query{logsort};
446: if (defined($t)) {
3.222 scop 447: ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/)
3.194 scop 448: or fatal('500 Internal Error',
449: 'Unsupported log sort key: <code>%s</code>', $t);
450: }
3.202 scop 451: $t = $query{f};
452: if (defined($t)) {
3.225 scop 453: ($input{f}) = ($t =~ /^(([hH]|[ucs]c?)|ext\d*)$/)
3.194 scop 454: or fatal('500 Internal Error',
455: 'Unsupported diff format: <code>%s</code>', $t);
456: }
3.202 scop 457: $t = $query{sortby};
458: if (defined($t)) {
3.222 scop 459: ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/)
3.194 scop 460: or fatal('500 Internal Error',
461: 'Unsupported dir sort key: <code>%s</code>', $t);
462: }
3.202 scop 463: $t = $query{'content-type'};
464: if (defined($t)) {
3.294 scop 465: ($input{'content-type'}) = ($t =~ m|^([-0-9A-Za-z]+/[-0-9A-Za-z\.\+]+)$|)
3.194 scop 466: or fatal('500 Internal Error',
467: 'Unsupported content type: <code>%s</code>', $t);
468: }
3.202 scop 469: $t = $query{cvsroot};
470: if (defined($t)) {
3.222 scop 471: ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/)
3.194 scop 472: or fatal('500 Internal Error',
473: 'Invalid symbolic CVS root name: <code>%s</code>', $t);
474: }
3.202 scop 475: $t = $query{path};
476: if (defined($t)) {
3.194 scop 477: ($input{path}) = ($t =~ VALID_PATH)
478: or fatal('500 Internal Error',
479: 'Invalid path: <code>%s</code>', $t);
3.97 knu 480: }
3.194 scop 481: undef($t);
3.205 scop 482: undef(%query);
3.97 knu 483:
3.194 scop 484: # --- end input parameters
1.10 wosch 485:
3.158 scop 486: #
487: # CVS roots
488: #
489: my $rootfound = 0;
490: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
491: my $key = $CVSrepositories[$i];
3.232 scop 492: my ($descr, $root) = @{$CVSrepositories[$i+1]};
493: $root = canonpath($root);
494: unless (-d $root) {
495: warn("Root '$root' defined in \@CVSrepositories is not a directory, " .
3.158 scop 496: 'entry ignored');
497: next;
498: }
499: $rootfound ||= 1;
500: $cvstreedefault = $key unless defined($cvstreedefault);
501: $CVSROOTdescr{$key} = $descr;
3.232 scop 502: $CVSROOT{$key} = $root;
3.158 scop 503: push(@CVSROOT, $key);
504: }
505: unless ($rootfound) {
506: fatal('500 Internal Error',
507: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
3.221 scop 508: 'the configuration file (<code>%s</code>).',
3.158 scop 509: $config);
510: }
511: undef $rootfound;
512:
513: #
514: # Default CVS root
515: #
516: if (!defined($CVSROOT{$cvstreedefault})) {
517: fatal("500 Internal Error",
518: '<code>$cvstreedefault</code> points to a repository (%s) not ' .
519: 'defined in <code>@CVSrepositories</code> in your configuration ' .
520: 'file (<code>%s</code>).',
521: $cvstreedefault,
522: $config);
523: }
524:
3.254 scop 525: $DEFAULTVALUE{cvsroot} = $cvstreedefault;
1.10 wosch 526:
3.120 scop 527: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 528:
3.120 scop 529: # Replace not given parameters with defaults.
3.194 scop 530: next unless (defined($defval) && $defval =~ /\S/ && !defined($input{$key}));
3.120 scop 531:
3.284 scop 532: # Empty checkboxes in forms return nothing, so we define a helper parameter
3.120 scop 533: # in these forms (copt) which indicates that we just set parameters with a
534: # checkbox.
3.194 scop 535: if ($input{copt}) {
3.120 scop 536:
3.194 scop 537: # 'copt' is set -> the result of empty input checkbox
3.120 scop 538: # -> set to zero (disable) if default is a boolean (0|1).
539: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
540:
541: } else {
542:
3.194 scop 543: # 'copt' isn't set --> empty input is not the result
3.120 scop 544: # of empty input checkbox --> set default.
545: $input{$key} = $defval;
546: }
1.10 wosch 547: }
3.12 knu 548:
3.1 knu 549: $barequery = "";
3.31 knu 550: my @barequery;
3.1 knu 551: foreach (@stickyvars) {
3.80 knu 552:
3.120 scop 553: # construct a query string with the sticky non default parameters set
554: if (defined($input{$_})
555: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
556: {
3.206 scop 557: push(@barequery, join('=', uri_escape($_), uri_escape($input{$_})));
3.120 scop 558: }
3.1 knu 559: }
3.80 knu 560:
3.168 scop 561: if ($allow_enscript) {
562: push(@DIFFTYPES, qw(uc cc sc));
563: @DIFFTYPES{qw(uc cc sc)} = (
564: {
565: 'descr' => 'unified, colored',
566: 'opts' => ['-u'],
567: 'colored' => 0,
568: },
569: {
570: 'descr' => 'context, colored',
571: 'opts' => ['-c'],
572: 'colored' => 0,
573: },
574: {
575: 'descr' => 'side by side, colored',
3.238 scop 576: # width=168 should be enough to support 80 character line lengths
577: 'opts' => ['--side-by-side', '--width=168'],
3.168 scop 578: 'colored' => 0,
579: },
580: );
581: } else {
582: # No Enscript -> respect difftype, but don't offer colorization.
583: if ($input{f} && $input{f} =~ /^([ucs])c$/) {
584: $input{f} = $1;
585: }
586: }
587:
3.1 knu 588: # is there any query ?
3.31 knu 589: if (@barequery) {
3.203 scop 590: $barequery = join (';', @barequery);
3.120 scop 591: $query = "?$barequery";
3.203 scop 592: $barequery = ";$barequery";
3.80 knu 593: } else {
3.120 scop 594: $query = "";
3.1 knu 595: }
3.31 knu 596: undef @barequery;
3.1 knu 597:
3.254 scop 598: if (defined($input{path})) {
3.120 scop 599: redirect("$scriptname/$input{path}$query");
3.57 knu 600: }
601:
3.1 knu 602: # get actual parameters
3.144 scop 603: {
604: my $sortby = $input{sortby} || 'file';
605: $bydate = 0;
606: $byrev = 0;
607: $byauthor = 0;
608: $bylog = 0;
609: $byfile = 0;
610: if ($sortby eq 'date') {
611: $bydate = 1;
612: } elsif ($sortby eq 'rev') {
613: $byrev = 1;
614: } elsif ($sortby eq 'author') {
615: $byauthor = 1;
616: } elsif ($sortby eq 'log') {
617: $bylog = 1;
618: } else {
619: $byfile = 1;
620: }
3.1 knu 621: }
622:
3.254 scop 623: $defaultDiffType = $input{f};
3.1 knu 624:
3.254 scop 625: $logsort = $input{logsort};
3.1 knu 626:
627: # alternate CVS-Tree, configured in cvsweb.conf
3.254 scop 628: if ($input{cvsroot} && $CVSROOT{$input{cvsroot}}) {
629: $cvstree = $input{cvsroot};
3.1 knu 630: } else {
3.120 scop 631: $cvstree = $cvstreedefault;
1.10 wosch 632: }
633:
3.1 knu 634: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 635:
3.1 knu 636: # create icons out of description
3.120 scop 637: foreach my $k (keys %ICONS) {
638: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
639: no strict 'refs';
640: if ($ipath) {
641: ${"${k}icon"} =
3.208 scop 642: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d" />',
3.271 scop 643: htmlquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 644: } else {
645: ${"${k}icon"} = $itxt;
646: }
1.24 wosch 647: }
648:
3.27 knu 649: my $config_cvstree = "$config-$cvstree";
650:
3.1 knu 651: # Do some special configuration for cvstrees
3.27 knu 652: if (-f $config_cvstree) {
3.120 scop 653: do "$config_cvstree"
654: or fatal("500 Internal Error",
3.208 scop 655: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 656: $config_cvstree, $@);
3.27 knu 657: }
3.31 knu 658: undef $config_cvstree;
3.1 knu 659:
3.120 scop 660: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
661: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
662: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 663:
3.233 scop 664: $fullname = catfile($cvsroot, $where);
3.1 knu 665:
3.63 knu 666: my $rewrite = 0;
667: if ($pathinfo =~ m|//|) {
3.120 scop 668: $pathinfo =~ y|/|/|s;
669: $rewrite = 1;
3.63 knu 670: }
3.120 scop 671: if (-d $fullname) {
672: if ($pathinfo !~ m|/$|) {
673: $pathinfo .= '/';
674: $rewrite = 1;
675: }
3.268 scop 676: } elsif ($pathinfo =~ m|/$|) {
677: chop $pathinfo;
678: $rewrite = 1;
3.63 knu 679: }
680: if ($rewrite) {
3.271 scop 681: redirect($scriptname . uri_escape_path($pathinfo) . $query, 1);
3.1 knu 682: }
3.268 scop 683: undef $rewrite;
3.1 knu 684:
3.264 scop 685: undef $pathinfo;
3.63 knu 686:
3.1 knu 687: if (!-d $cvsroot) {
3.120 scop 688: fatal("500 Internal Error",
689: '$CVSROOT not found!<p>The server on which the CVS tree lives is probably down. Please try again in a few minutes.');
3.1 knu 690: }
691:
692: #
3.233 scop 693: # Short-circuit forbidden things. Note that $fullname should not change
694: # after this, because the rest of the code assumes this check has already
695: # been done.
3.1 knu 696: #
3.233 scop 697: fatal('403 Forbidden', 'Access to %s forbidden.', $where)
698: if forbidden($fullname);
3.46 knu 699:
700: #
701: # Handle tarball downloads before any headers are output.
702: #
703: if ($input{tarball}) {
3.120 scop 704: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
705: unless $allow_tar;
3.191 scop 706:
3.120 scop 707: my ($module) = ($where =~ m,^/?(.*),); # untaint
708: $module =~ s,/([^/]*)$,,;
3.191 scop 709: my ($ext) = ($1 =~ /(\.t(?:ar\.)?gz|\.zip)$/);
3.120 scop 710: my ($basedir) = ($module =~ m,([^/]+)$,);
711:
712: if ($basedir eq '' || $module eq '') {
713: fatal('500 Internal Error',
714: 'You cannot download the top level directory.');
715: }
716:
3.191 scop 717: my $istar = ($ext eq '.tar.gz' || $ext eq '.tgz');
718: if ($istar) {
719: fatal('500 Internal Error', 'tar command not found.') unless $CMD{tar};
720: fatal('500 Internal Error', 'gzip command not found.') unless $CMD{gzip};
721: }
722: my $iszip = ($ext eq '.zip');
723: if ($iszip && !$CMD{zip}) {
724: fatal('500 Internal Error', 'zip command not found.');
725: }
3.215 scop 726: if (!$istar && !$iszip) {
727: fatal('500 Internal Error', 'Unsupported archive type.');
728: }
3.191 scop 729:
3.138 scop 730: my $tmpexportdir;
731: eval {
732: local $SIG{__DIE__};
3.171 scop 733: # Don't use the CLEANUP argument to tempdir() here, since we might be under
734: # mod_perl (the process runs for a long time), unlink explicitly later.
735: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 736: };
737: if ($@) {
738: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
739: }
3.191 scop 740: if (!chdir($tmpexportdir)) {
741: fatal('500 Internal Error',
742: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
743: }
3.120 scop 744:
745: my @fatal;
3.194 scop 746: my $tag = $input{only_with_tag} || 'HEAD';
747: $tag = 'HEAD' if ($tag eq 'MAIN');
3.120 scop 748:
3.215 scop 749: my @cmd =
3.241 scop 750: ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag,
751: '-d', $basedir, $module);
3.215 scop 752: my $export_err;
753: my ($errcode, $err) = runproc(\@cmd, '2>', \$export_err);
754: if ($errcode) {
755: @fatal =
756: ('500 Internal Error',
757: 'Export failure (exit status %s), output: <pre>%s</pre>',
758: $errcode, $err || $export_err);
3.191 scop 759:
3.215 scop 760: } else {
3.191 scop 761:
3.120 scop 762: $| = 1; # Essential to get the buffering right.
3.191 scop 763: local (*TAR_OUT);
3.120 scop 764:
3.191 scop 765: my (@cmd, $ctype);
766: if ($istar) {
767: my @tar = ($CMD{tar}, @tar_options, '-cf', '-', $basedir);
768: my @gzip = ($CMD{gzip}, @gzip_options, '-c');
769: push(@cmd, \@tar, '|', \@gzip);
770: $ctype = 'application/x-gzip';
771: } elsif ($iszip) {
772: my @zip = ($CMD{zip}, @zip_options, '-r', '-', $basedir);
773: push(@cmd, \@zip, \'');
774: $ctype = 'application/zip';
775: }
3.229 scop 776: push(@cmd, '>pipe', \*TAR_OUT);
3.191 scop 777:
778: my ($h, $err) = startproc(@cmd);
779: if ($h) {
780: print "Content-Type: $ctype\r\n\r\n";
781: local $/ = undef;
782: print <TAR_OUT>;
3.229 scop 783: $h->finish();
3.120 scop 784: } else {
3.215 scop 785: @fatal = ('500 Internal Error',
786: '%s failure (exit status %s), output: <pre>%s</pre>',
787: $istar ? 'Tar' : 'Zip', $? >> 8 || -1, $err);
3.120 scop 788: }
789: }
3.46 knu 790:
3.171 scop 791: # Clean up.
792: rmtree($tmpexportdir);
3.46 knu 793:
3.120 scop 794: &fatal(@fatal) if @fatal;
3.46 knu 795:
3.120 scop 796: exit;
3.46 knu 797: }
798:
3.1 knu 799: ##############################
800: # View a directory
801: ###############################
3.46 knu 802: if (-d $fullname) {
3.233 scop 803:
3.120 scop 804: my $dh = do { local (*DH); };
805: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
3.233 scop 806: my @dir = grep(!forbidden(catfile($fullname, $_)), readdir($dh));
3.120 scop 807: closedir($dh);
3.284 scop 808: my @subLevelFiles = findLastModifiedSubdirs(@dir) if $show_subdir_lastmod;
3.150 scop 809: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 810:
811: if ($where eq '/') {
812: html_header($defaulttitle);
813: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
814: print $long_intro;
815: } else {
816: html_header($where);
3.212 scop 817: my $html = (-f catfile($fullname, 'README.cvs.html,v') ||
818: -f catfile($fullname, 'Attic', 'README.cvs.html,v'));
819: my $text = (!$html &&
820: (-f catfile($fullname, 'README.cvs,v') ||
821: -f catfile($fullname, 'Attic', 'README.cvs,v')));
822: if ($html || $text) {
823: my $rev = $input{only_with_tag} || 'HEAD';
824: my $cr = abs_path($cvsroot) || $cvsroot;
825: my $co = "$where/README.cvs.html" if $html;
826: $co ||= "$where/README.cvs" if $text;
827: # abs_path() taints when run as a CGI...
828: if ($cr =~ VALID_PATH) {
829: $cr = $1;
830: } else {
831: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
832: }
833: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', "-r$rev",$co);
834: local (*CVS_OUT, *CVS_ERR);
835: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*CVS_OUT,
3.229 scop 836: '2>pipe', \*CVS_ERR);
3.212 scop 837: fatal('500 Internal Error', $err) unless $h;
838: if ($html) {
839: local $/ = undef;
840: print <CVS_OUT>;
841: } else {
842: print "<p>\n";
843: while (<CVS_OUT>) {
844: chomp;
845: print htmlquote($_), '<br />';
846: }
847: print "</p>";
848: }
3.229 scop 849: $h->finish();
3.212 scop 850: }
3.120 scop 851: print $short_instruction;
852: }
853:
3.165 scop 854: if ($use_descriptions &&
3.268 scop 855: open(DESC, catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 856: while (<DESC>) {
857: chomp;
858: my ($dir, $description) = /(\S+)\s+(.*)/;
859: $descriptions{$dir} = $description;
860: }
861: close(DESC);
862: }
863:
864: print "<p><a name=\"dirlist\"></a></p>\n";
865:
866: # give direct access to dirs
867: if ($where eq '/') {
868: chooseMirror();
869: chooseCVSRoot();
3.268 scop 870:
3.120 scop 871: } else {
3.257 scop 872: print '<p>Current directory: <b>', clickablePath($where, 0), '</b>';
873: if ($cvshistory_url) {
874: (my $d = $where) =~ s|^/*(.*?)/*$|$1|;
3.258 scop 875: print ' - ', history_link($d, '');
3.257 scop 876: }
877: print "</p>\n";
3.153 scop 878: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 879: if $input{only_with_tag};
880: }
881:
3.208 scop 882: print "<hr />\n";
3.120 scop 883:
3.179 scop 884: my $infocols = 1;
3.131 scop 885:
3.296 ! scop 886: printf(<<EOF, $tablepadding, 'Directory index of ' . htmlquote($where));
! 887: <table class="dir" width="100%%" cellspacing="0" cellpadding="%s" summary="%s">
3.179 scop 888: <tr>
889: EOF
3.199 scop 890: printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
3.131 scop 891:
892: if ($byfile) {
893: print 'File';
894: } else {
895: print &link('File',
896: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
897: }
898: print "</th>\n";
3.120 scop 899:
3.131 scop 900: # Do not display the other column headers if we do not have any files
901: # with revision information.
902: if (scalar(%fileinfo)) {
3.120 scop 903: $infocols++;
3.199 scop 904: printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
3.120 scop 905:
3.131 scop 906: if ($byrev) {
907: print 'Rev.';
3.120 scop 908: } else {
3.131 scop 909: print &link('Rev.',
910: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 911: }
912: print "</th>\n";
3.131 scop 913: $infocols++;
3.199 scop 914: printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
3.120 scop 915:
3.131 scop 916: if ($bydate) {
917: print 'Age';
918: } else {
919: print &link('Age',
920: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
921: }
922: print "</th>\n";
3.120 scop 923:
3.131 scop 924: if ($show_author) {
3.120 scop 925: $infocols++;
3.199 scop 926: printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
3.120 scop 927:
3.131 scop 928: if ($byauthor) {
929: print 'Author';
3.120 scop 930: } else {
3.131 scop 931: print
932: &link('Author',
933: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 934: }
935: print "</th>\n";
3.131 scop 936: }
937: $infocols++;
3.199 scop 938: printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
3.120 scop 939:
3.131 scop 940: if ($bylog) {
941: print 'Last log entry';
942: } else {
943: print &link('Last log entry',
944: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 945: }
3.131 scop 946: print "</th>\n";
947: } elsif ($use_descriptions) {
3.199 scop 948: print "<th>Description</th>\n";
3.131 scop 949: $infocols++;
3.120 scop 950: }
3.131 scop 951: print "</tr>\n";
952:
3.120 scop 953: my $dirrow = 0;
954:
955: my $i;
956: lookingforattic:
957: for ($i = 0; $i <= $#dir; $i++) {
958: if ($dir[$i] eq "Attic") {
959: last lookingforattic;
960: }
961: }
962:
3.254 scop 963: if (!$input{hideattic}
3.120 scop 964: && ($i <= $#dir)
965: && opendir($dh, $fullname . '/Attic'))
966: {
967: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
968: closedir($dh);
969: }
970:
971: my $hideAtticToggleLink =
3.254 scop 972: $input{hideattic}
3.120 scop 973: ? ''
3.239 scop 974: : &link('[hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
3.120 scop 975:
976: # Sort without the Attic/ pathname.
977: # place directories first
978:
979: my $filesexists;
980: my $filesfound;
981:
982: foreach my $file (sort { &fileSortCmp } @dir) {
983:
3.196 scop 984: next if ($file eq curdir());
3.120 scop 985:
986: # ignore CVS lock and stale NFS files
987: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
988:
989: # Check whether to show the CVSROOT path
3.254 scop 990: next if ($input{hidecvsroot} && $where eq '/' && $file eq 'CVSROOT');
3.120 scop 991:
3.150 scop 992: # Is it a directory?
3.232 scop 993: my $isdir = -d catdir($fullname, $file);
3.150 scop 994:
995: # Ignore non-readable files and directories?
3.254 scop 996: next if ($input{hidenonreadable} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 997:
3.268 scop 998: my $attic = '';
3.120 scop 999: if ($file =~ s|^Attic/||) {
3.239 scop 1000: $attic = ' <span class="attic">(in the Attic) ' .
1001: $hideAtticToggleLink . '</span>';
3.120 scop 1002: }
1003:
3.196 scop 1004: if ($file eq updir() || $isdir) {
1005: next if ($file eq updir() && $where eq '/');
3.152 scop 1006: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1007: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.239 scop 1008: printf "<tr class=\"%s\">\n<td class=\"dir\" colspan=\"2\">",
3.132 scop 1009: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 1010:
3.196 scop 1011: if ($file eq updir()) {
3.268 scop 1012: my $url = "../$query";
3.261 scop 1013: print $nofilelinks ? $backicon : &link($backicon, $url);
3.120 scop 1014: print ' ', &link("Parent Directory", $url);
3.261 scop 1015:
3.120 scop 1016: } else {
3.271 scop 1017: my $url = './' . uri_escape_path($file) . "/$query";
1018: print '<a name="', htmlquote($file), '"></a>';
3.261 scop 1019: print $nofilelinks ? $diricon : &link($diricon, $url);
3.136 scop 1020: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 1021: if ($file eq "Attic") {
3.239 scop 1022: print ' <span class="attic">',
1023: &link('[show]',
1024: sprintf('./%s#dirlist', &toggleQuery('hideattic'))),
1025: '</span>';
3.120 scop 1026: }
1027: }
1028:
1029: # Show last change in dir
1030: if ($filename) {
3.199 scop 1031: print "</td>\n<td> </td>\n<td class=\"age\">";
1032: print readableTime(time() - $date, 0) if $date;
1033: print "</td>\n<td class=\"author\">", htmlquote($author)
1034: if $show_author;
1035: print "</td>\n<td class=\"log\">";
3.120 scop 1036: $filename =~ s%^[^/]+/%%;
3.199 scop 1037: print &link(htmlquote("$filename/$rev"),
1038: sprintf('%s/%s%s#rev%s',
3.206 scop 1039: uri_escape($file), uri_escape($filename),
3.208 scop 1040: $query, $rev)), '<br />';
3.120 scop 1041: if ($log) {
3.199 scop 1042: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1043: print '...' if (length($log) > 80);
1044: }
3.199 scop 1045:
3.120 scop 1046: } else {
1047: my $dwhere = ($where ne '/' ? $where : '') . $file;
1048:
1049: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.199 scop 1050: print '<td colspan="', ($infocols - 1), '">';
3.120 scop 1051: print $descriptions{$dwhere};
1052:
3.131 scop 1053: } elsif ($infocols > 1) {
3.120 scop 1054:
1055: # close the row with the appropriate number of
1056: # columns, so that the vertical seperators are visible
1057: my ($cols) = $infocols;
1058: while ($cols > 1) {
1059: print "</td>\n<td> ";
1060: $cols--;
1061: }
1062: }
1063: }
1064:
3.131 scop 1065: print "</td>\n</tr>\n";
3.120 scop 1066: $dirrow++;
3.131 scop 1067:
3.120 scop 1068: } elsif ($file =~ s/,v$//) {
1069:
3.271 scop 1070: my $fileurl = ($attic ? 'Attic/' : '') . uri_escape_path($file);
3.268 scop 1071: my $url = './' . $fileurl . $query;
3.120 scop 1072: $filesexists++;
1073: next if (!defined($fileinfo{$file}));
3.152 scop 1074: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1075: @{$fileinfo{$file}};
3.156 scop 1076: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 1077: $filesfound++;
3.156 scop 1078:
3.199 scop 1079: printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
3.239 scop 1080: printf '<td class="file"%s>', $allow_cvsgraph ? '' : ' colspan="2"';
3.120 scop 1081:
3.156 scop 1082: my $icon = $isbinary ? $binfileicon : $fileicon;
3.261 scop 1083: print $nofilelinks ? $icon : &link($icon, $url);
3.120 scop 1084: print ' ', &link(htmlquote($file), $url), $attic;
3.199 scop 1085: print '</td><td class="graph">', graph_link($fileurl) if $allow_cvsgraph;
3.219 scop 1086: print "</td>\n<td width=\"30\">", display_link($fileurl, $rev);
3.199 scop 1087: print "</td>\n<td class=\"age\">";
1088: print readableTime(time() - $date, 0) if $date;
1089: print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
1090: print "</td>\n<td class=\"log\">";
3.120 scop 1091:
1092: if ($log) {
3.199 scop 1093: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1094: print '...' if (length $log > 80);
1095: }
3.131 scop 1096: print "</td>\n</tr>";
3.120 scop 1097: $dirrow++;
1098: }
1099: print "\n";
1100: }
1101:
3.131 scop 1102: print "</table>\n";
3.120 scop 1103:
3.150 scop 1104: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1105: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1106: <p>
3.208 scop 1107: <b>NOTE:</b> The following %d unreadable files were ignored:<br />
3.150 scop 1108: <em>%s</em>
1109: </p>
1110: EOF
1111: }
1112:
3.120 scop 1113: if ($filesexists && !$filesfound) {
3.150 scop 1114: my $currtag = defined($input{only_with_tag}) ?
1115: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1116: printf(<<EOF, $filesexists, $currtag);
1117: <p>
1118: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1119: </p>
1120: EOF
3.120 scop 1121: }
1122:
1123: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1124: %tags = %alltags;
1125: }
1126:
1127: if (scalar %tags
1128: || $input{only_with_tag}
1129: || $edit_option_form
3.254 scop 1130: || defined($input{options}))
3.120 scop 1131: {
3.208 scop 1132: print "<hr />\n";
3.120 scop 1133: }
1134:
1135: if (scalar %tags || $input{only_with_tag}) {
3.208 scop 1136: print "<form method=\"get\" action=\"./\">\n<p>\n";
3.120 scop 1137: foreach my $var (@stickyvars) {
3.296 ! scop 1138: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
! 1139: $var, htmlquote($input{$var}))
3.120 scop 1140: if (defined($input{$var})
1141: && (!defined($DEFAULTVALUE{$var})
1142: || $input{$var} ne $DEFAULTVALUE{$var})
1143: && $var ne 'only_with_tag');
1144: }
3.208 scop 1145: printf(<<EOF, ($use_java_script ? ' onchange="this.form.submit()"' : ''));
3.239 scop 1146: <span class="nowrap">
3.208 scop 1147: <label for="only_with_tag" accesskey="T">Show only files with tag:
1148: <select id="only_with_tag" name="only_with_tag"%s>
1149: <option value="">All tags / default branch</option>
1150: EOF
3.120 scop 1151: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1152: my $selected =
1153: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1154: printf("<option%s>%s</option>\n",
3.208 scop 1155: $selected ? ' selected="selected"' : '',
3.136 scop 1156: htmlquote($tag));
3.120 scop 1157: }
3.208 scop 1158: printf(<<EOF, htmlquote($where));
1159: </select>
3.239 scop 1160: </label></span> <span class="nowrap">
1161: <label for="path" accesskey="P">Module path or alias:
3.208 scop 1162: <input type="text" id="path" name="path" value="%s" size="15" /></label>
3.239 scop 1163: </span>
3.208 scop 1164: <input type="submit" value="Go" accesskey="G" />
1165: </p>
1166: </form>
1167: EOF
3.120 scop 1168: }
1169:
3.188 scop 1170: if ($allow_tar && $filesfound) {
3.120 scop 1171: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.192 scop 1172: my $havetar = $CMD{tar} && $CMD{gzip};
1173: my $havezip = $CMD{zip};
1174: if (defined($basefile) && $basefile ne '' && ($havetar || $havezip)) {
3.203 scop 1175: my $q = ($query ? "$query;" : '?') . 'tarball=1';
3.208 scop 1176: print "<hr />\n",
3.189 scop 1177: '<div style="text-align: center">Download this directory in ';
3.192 scop 1178: # Mangle the filename so browsers show a reasonable filename to download.
1179: my @types = ();
3.271 scop 1180: $basefile = uri_escape($basefile);
3.192 scop 1181: push(@types, &link('tarball', "$basefile.tar.gz$q")) if $havetar;
1182: push(@types, &link('zip archive', "$basefile.zip$q")) if $havezip;
1183: print join(' or ', @types), "</div>\n";
3.120 scop 1184: }
1185: }
1186:
3.254 scop 1187: if ($edit_option_form || defined($input{options})) {
3.120 scop 1188:
3.149 scop 1189: print <<EOF;
3.270 scop 1190: <form method="get" action="./">
3.189 scop 1191: <fieldset>
1192: <legend>General options</legend>
3.208 scop 1193: <input type="hidden" name="copt" value="1" />
3.149 scop 1194: EOF
3.283 scop 1195: for my $v qw(hidecvsroot hidenonreadable) {
1196: printf(qq{<input type="hidden" name="%s" value="%s" />\n},
1197: $v, $input{$v} || 0);
1198: }
3.120 scop 1199: if ($cvstree ne $cvstreedefault) {
3.208 scop 1200: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
3.120 scop 1201: }
3.149 scop 1202: print <<EOF;
3.265 scop 1203: <table summary="General options">
3.149 scop 1204: <tr>
3.189 scop 1205: <td class="opt-label">
1206: <label for="sortby" accesskey="F">Sort files by:</label>
1207: </td>
1208: <td class="opt-value">
3.149 scop 1209: <select id="sortby" name="sortby">
1210: <option value="">File</option>
1211: EOF
3.208 scop 1212: print "<option", $bydate ? ' selected="selected"' : '',
3.120 scop 1213: " value=\"date\">Age</option>\n";
3.208 scop 1214: print "<option", $byauthor ? ' selected="selected"' : '',
3.120 scop 1215: " value=\"author\">Author</option>\n"
3.140 scop 1216: if $show_author;
3.208 scop 1217: print "<option", $byrev ? ' selected="selected"' : '',
3.120 scop 1218: " value=\"rev\">Revision</option>\n";
3.208 scop 1219: print "<option", $bylog ? ' selected="selected"' : '',
3.120 scop 1220: " value=\"log\">Log message</option>\n";
3.189 scop 1221: print <<EOF;
1222: </select>,
1223: <label for="ignorecase" accesskey="I">case-insensitive:
1224: EOF
1225: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
3.208 scop 1226: $input{ignorecase} ? ' checked="checked"' : '',
1227: " value=\"1\" /></label>\n";
3.189 scop 1228: print <<EOF;
1229: </td>
1230: <td class="opt-label">
1231: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1232: </td>
1233: <td class="opt-value">
1234: EOF
1235: print '<input id="hideattic" name="hideattic" type="checkbox"',
3.208 scop 1236: $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
3.189 scop 1237: print <<EOF;
1238: </td>
1239: </tr>
1240: <tr>
1241: <td class="opt-label">
1242: <label for="logsort" accesskey="L">Sort log by:</label>
1243: </td>
1244: <td class="opt-value">
1245: EOF
3.120 scop 1246: printLogSortSelect(0);
3.189 scop 1247: print <<EOF;
1248: </td>
1249: <td class="opt-label">
1250: <label for="ln" accesskey="N">Show line numbers:</label>
1251: </td>
1252: <td class="opt-value">
1253: EOF
1254: print '<input id="ln" name="ln" type="checkbox"',
3.208 scop 1255: $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
3.189 scop 1256: print <<EOF;
1257: </td>
1258: </tr>
1259: <tr>
1260: <td class="opt-label">
1261: <label for="f" accesskey="D">Diff format:</label>
1262: </td>
1263: <td>
1264: EOF
3.120 scop 1265: printDiffSelect(0);
3.149 scop 1266: print <<EOF;
3.189 scop 1267: </td>
1268: <td colspan="2" class="opt-label">
3.208 scop 1269: <input type="submit" value="Change Options" accesskey="C" />
3.189 scop 1270: </td>
3.149 scop 1271: </tr>
1272: </table>
3.189 scop 1273: </fieldset>
3.149 scop 1274: </form>
1275: EOF
3.120 scop 1276: }
1277: html_footer();
3.80 knu 1278: }
3.1 knu 1279:
1280: ###############################
1281: # View Files
1282: ###############################
3.80 knu 1283: elsif (-f $fullname . ',v') {
3.114 scop 1284:
3.254 scop 1285: if (defined($input{rev}) || $doCheckout) {
3.275 scop 1286: &doCheckout($fullname, $input{rev}, $input{only_with_tag});
3.120 scop 1287: gzipclose();
1288: exit;
1289: }
1290:
3.254 scop 1291: if (defined($input{annotate}) && $allow_annotate) {
3.275 scop 1292: &doAnnotate($input{annotate}, $input{only_with_tag});
3.120 scop 1293: gzipclose();
1294: exit;
1295: }
1296:
3.254 scop 1297: if (defined($input{r1}) && defined($input{r2})) {
1298: &doDiff($fullname, $input{r1}, $input{tr1},
1299: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1300: gzipclose();
1301: exit;
1302: }
3.132 scop 1303:
3.170 scop 1304: if ($allow_cvsgraph && $input{graph}) {
1305: if ($input{makeimage}) {
1306: doGraph();
3.132 scop 1307: } else {
3.170 scop 1308: doGraphView();
3.132 scop 1309: }
1310: gzipclose();
1311: exit;
1312: }
1313:
3.120 scop 1314: &doLog($fullname);
3.276 scop 1315: }
3.120 scop 1316:
3.276 scop 1317: ##############################
1318: # View Diff
1319: ##############################
1320: elsif ($fullname =~ s/\.diff$//
1321: && -f $fullname . ',v' && $input{r1} && $input{r2})
3.120 scop 1322: {
1323:
1324: # $where-diff-removal if 'cvs rdiff' is used
1325: # .. but 'cvs rdiff'doesn't support some options
1326: # rcsdiff does (-w and -p), so it is disabled
1327: # $where =~ s/\.diff$//;
1328:
3.189 scop 1329: # Allow diffs using the ".diff" extension so that browsers that default
1330: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.254 scop 1331: &doDiff($fullname, $input{r1}, $input{tr1},
1332: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1333: gzipclose();
1334: exit;
1335:
3.276 scop 1336: }
1337:
1338: elsif (do { (my $tmp = $fullname) =~ s|/([^/]+)$|/Attic/$1|; -f "$tmp,v" }) {
3.120 scop 1339: # The file has been removed and is in the Attic.
1340: # Send a redirect pointing to the file in the Attic.
1341: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1342: if ($ENV{QUERY_STRING} ne "") {
3.268 scop 1343: redirect("$newplace?$ENV{QUERY_STRING}");
3.120 scop 1344: } else {
1345: redirect($newplace);
1346: }
1347: exit;
3.268 scop 1348:
3.276 scop 1349: }
1350:
1351: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1352: http_header("text/plain");
1353: print "You matched the following files:\n";
1354: print join ("\n", @files);
3.80 knu 1355:
3.276 scop 1356: # TODO:
3.120 scop 1357: # Find the tags from each file
1358: # Display a form offering diffs between said tags
3.276 scop 1359: }
3.80 knu 1360:
3.276 scop 1361: else {
3.120 scop 1362: # Assume it's a module name with a potential path following it.
3.268 scop 1363: my $module;
3.266 scop 1364: my $xtra = (($module = $where) =~ s|(/.*)||) ? $1 : '';
3.80 knu 1365:
3.120 scop 1366: # Is there an indexed version of modules?
3.268 scop 1367: my $fh = do { local (*FH); };
1368: if (open($fh, catfile($cvsroot, 'CVSROOT', 'modules'))) {
3.120 scop 1369: while (<$fh>) {
1370: if (/^(\S+)\s+(\S+)/o
1371: && $module eq $1
3.268 scop 1372: && $module ne $2
1373: && -d "$cvsroot/$2")
3.120 scop 1374: {
3.267 scop 1375: close($fh);
3.120 scop 1376: redirect("$scriptname/$2$xtra$query");
1377: }
1378: }
3.267 scop 1379: close($fh);
3.120 scop 1380: }
1381: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1382: }
3.23 knu 1383:
3.25 knu 1384: gzipclose();
3.80 knu 1385:
3.1 knu 1386: ## End MAIN
1387:
3.175 scop 1388:
3.120 scop 1389: sub printDiffSelect($)
1390: {
1391: my ($use_java_script) = @_;
1392:
1393: print '<select id="f" name="f"';
1394: print ' onchange="this.form.submit()"' if $use_java_script;
1395: print ">\n";
1396:
3.175 scop 1397: for my $difftype (@DIFFTYPES) {
3.120 scop 1398: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1399: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1400: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1401: }
1402:
1403: print "</select>";
1404: }
1405:
3.175 scop 1406:
3.168 scop 1407: sub printDiffSelectStickyVars()
1408: {
1409: while (my ($key, $val) = each %input) {
1410: next if ($key eq 'f');
1411: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1412: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 scop 1413: htmlquote($val), "\" />\n";
3.168 scop 1414: }
1415: }
1416:
3.175 scop 1417:
3.120 scop 1418: sub printLogSortSelect($)
1419: {
1420: my ($use_java_script) = @_;
1421:
1422: print '<select id="logsort" name="logsort"';
1423: print ' onchange="this.form.submit()"' if $use_java_script;
1424: print ">\n";
1425:
3.175 scop 1426: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1427: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1428: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1429: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1430: }
1431:
1432: print "</select>";
1433: }
1434:
3.175 scop 1435:
3.197 scop 1436: #
1437: # Find the last modified, version controlled files in the given directories.
1438: # Compares solely based on modification timestamps. Files in the returned list
1439: # are without the ,v suffix, and unreadable files have been filtered out.
1440: #
3.120 scop 1441: sub findLastModifiedSubdirs(@)
1442: {
1443: my (@dirs) = @_;
1444:
3.175 scop 1445: my @files;
1446: foreach my $dirname (@dirs) {
3.196 scop 1447: next if ($dirname eq curdir() || $dirname eq updir());
1448: my $dir = catdir($fullname, $dirname);
3.120 scop 1449: next if (!-d $dir);
1450:
1451: my $dh = do { local (*DH); };
1452: opendir($dh, $dir) or next;
3.233 scop 1453: my (@filenames) = grep(!forbidden(catfile($dir, $_)), readdir($dh));
3.120 scop 1454: closedir($dh);
1455:
3.175 scop 1456: my $lastmod = undef;
1457: my $lastmodtime = undef;
3.120 scop 1458: foreach my $filename (@filenames) {
3.197 scop 1459: ($filename) =
1460: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1461: my ($file) = catfile($fullname, $filename);
3.197 scop 1462: next if ($filename !~ /,v$/o || !-f $file || !-r _);
1463: my $modtime = -M _;
3.120 scop 1464: if (!defined($lastmod) || $modtime < $lastmodtime) {
3.233 scop 1465: ($lastmod = $filename) =~ s/,v$//;
3.120 scop 1466: $lastmodtime = $modtime;
1467: }
1468: }
3.175 scop 1469: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1470: }
1471: return @files;
1472: }
1473:
3.175 scop 1474:
3.120 scop 1475: sub htmlify_sub(&$)
1476: {
1477: (my $proc, local $_) = @_;
3.261 scop 1478: my @a = split(m|(<a [^>]+>[^<]*</a>)|i);
3.120 scop 1479: my $linked;
1480: my $result = '';
1481:
1482: while (($_, $linked) = splice(@a, 0, 2)) {
1483: &$proc();
1484: $result .= $_ if defined($_);
1485: $result .= $linked if defined($linked);
1486: }
1487:
3.175 scop 1488: return $result;
3.120 scop 1489: }
1490:
3.175 scop 1491:
3.120 scop 1492: sub htmlify($;$)
1493: {
1494: (local $_, my $extra) = @_;
1495:
1496: $_ = htmlquote($_);
1497:
1498: # get URL's as link
1499: s{
3.130 scop 1500: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1501: }{
3.130 scop 1502: &link($1, htmlunquote($1)) . $3
3.120 scop 1503: }egx;
1504:
3.290 scop 1505: if ($allow_mailtos) {
1506: # Make mailto: links from email addresses.
1507: $_ = htmlify_sub {
1508: s<
1509: ([\w+=\-.!]+@[\w\-]+(?:\.[\w\-]+)+)
1510: ><
1511: &link($1, "mailto:$1")
1512: >egix;
1513: } $_;
1514: }
3.120 scop 1515:
1516: if ($extra) {
1517:
1518: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1519: if (defined($prcgi) && defined($re_prkeyword)) {
1520: my $prev;
1521:
1522: do {
1523: $prev = $_;
1524: $_ = htmlify_sub {
1525: s{
1526: (\b$re_prkeyword[:\#]?\s*
1527: (?:
1528: \#?
1529: \d+[,\s]\s*
1530: )*
1531: \#?)
1532: (\d+)\b
1533: }{
1534: $1 . &link($2, sprintf($prcgi, $2))
1535: }egix;
1536: } $_;
1537: } while ($_ ne $prev);
1538:
1539: if (defined($re_prcategories)) {
1540: $_ = htmlify_sub {
1541: s{
1542: (\b$re_prcategories/(\d+)\b)
1543: }{
1544: &link($1, sprintf($prcgi, $2))
1545: }egox;
1546: } $_;
1547: }
1548: }
1549:
1550: # get manpage specs as link: "foo.1" "foo(1)"
1551: if (defined($mancgi)) {
1552: $_ = htmlify_sub {
1553: s{
3.143 knu 1554: (
1555: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1556: (?:
3.143 knu 1557: \( ([0-9n]) \) \B
3.120 scop 1558: |
3.143 knu 1559: \. ([0-9n]) \b
3.120 scop 1560: )
1561: )
1562: }{
3.149 scop 1563: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1564: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
3.271 scop 1565: ? &link($text, sprintf($mancgi, $section, uri_escape($name)))
3.149 scop 1566: : $text;
3.120 scop 1567: }egx;
1568: } $_;
1569: }
1570: }
1571:
3.175 scop 1572: return $_;
3.120 scop 1573: }
1574:
3.175 scop 1575:
3.120 scop 1576: sub spacedHtmlText($;$)
1577: {
3.175 scop 1578: (local $_, my $ts) = @_;
3.224 scop 1579: return '' unless defined($_);
3.284 scop 1580: $ts ||= $tabstop || 8;
3.120 scop 1581:
3.286 scop 1582: # Expand tabs
1583: 1 while s/(.*?)(\t+)/$1 . ' ' x (length($2) * $ts - length($1) % $ts)/e;
3.120 scop 1584:
1585: if ($hr_breakable) {
3.277 scop 1586: s/^ /\001nbsp;/; # protect leading and...
1587: s/ $/\001nbsp;/; # ...trailing whitespace (mostly for String::Ediff),
1588: s/ / \001nbsp;/g; # ...and leave every other space 'breakable'
3.120 scop 1589: } else {
1590: s/ /\001nbsp;/g;
1591: }
1592:
1593: $_ = htmlify($_, $allow_source_extra);
1594:
1595: # unescape
1596: y/\001/&/;
1597:
1598: return $_;
1599: }
1600:
3.175 scop 1601:
3.120 scop 1602: # Note that this doesn't htmlquote the first argument...
1603: sub link($$)
1604: {
1605: my ($name, $url) = @_;
3.271 scop 1606: return sprintf('<a href="%s">%s</a>', htmlquote($url), $name);
3.120 scop 1607: }
1608:
3.175 scop 1609:
3.120 scop 1610: sub revcmp($$)
1611: {
1612: my ($rev1, $rev2) = @_;
1613:
1614: # make no comparison for a tag or a branch
1615: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1616:
3.261 scop 1617: my (@r1) = split(/\./, $rev1);
1618: my (@r2) = split(/\./, $rev2);
3.120 scop 1619: my ($a, $b);
1620:
3.261 scop 1621: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1622: return $a <=> $b unless ($a == $b);
3.120 scop 1623: }
1624: if (@r1) { return 1; }
1625: if (@r2) { return -1; }
1626: return 0;
1627: }
1628:
3.175 scop 1629:
3.287 scop 1630: #
1631: # Signal a fatal error.
1632: #
3.120 scop 1633: sub fatal($$@)
1634: {
1635: my ($errcode, $format, @args) = @_;
3.185 scop 1636: print "Status: $errcode\r\n";
3.131 scop 1637: html_header('Error');
3.215 scop 1638: print '<div id="error">Error: ',
1639: sprintf($format, map(htmlquote($_), @args)), "</div>\n";
3.120 scop 1640: html_footer();
1641: exit(1);
1642: }
1643:
3.175 scop 1644:
3.269 scop 1645: #
3.287 scop 1646: # Signal a (fatal) configuration error.
1647: #
1648: sub config_error($$)
1649: {
1650: fatal('500 Internal Error',
1651: 'Error loading configuration file "<code>%s</code>":<br /><br />' .
1652: '%s<br />', @_);
1653: }
1654:
1655:
1656: #
3.269 scop 1657: # Sends a redirect to the given URL.
1658: #
1659: sub redirect($;$)
3.120 scop 1660: {
3.269 scop 1661: my ($url, $permanent) = @_;
1662: my ($status, $text);
1663: if ($permanent) {
1664: $status = '301';
1665: $text = 'Moved Permanently';
1666: } else {
1667: $status = '302';
1668: $text = 'Found';
1669: }
1670: print "Status: $status $text\r\n", "Location: $url\r\n";
1671: html_header($text);
1672: print "<p>This document has moved ", &link('here', $url), ".</p>\n";
3.120 scop 1673: html_footer();
1674: exit(1);
1675: }
1676:
3.175 scop 1677:
3.120 scop 1678: sub safeglob($)
1679: {
1680: my ($filename) = @_;
1681:
3.175 scop 1682: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1683: $filename =~ s|.*/||;
1684:
3.175 scop 1685: my @results;
1686: my $dh = do { local (*DH); };
3.120 scop 1687: if (opendir($dh, $dirname)) {
1688: my $glob = $filename;
1689: my $t;
1690:
3.149 scop 1691: # transform filename from glob to regex. Deal with:
1692: # [, {, ?, * as glob chars
1693: # make sure to escape all other regex chars
3.120 scop 1694: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1695: $glob =~ s/\*/.*/g;
1696: $glob =~ s/\?/./g;
1697: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.222 scop 1698: $glob = qr/^$glob$/;
1699:
3.120 scop 1700: foreach (readdir($dh)) {
3.222 scop 1701: if ($_ =~ $glob && $_ =~ VALID_PATH) {
3.194 scop 1702: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1703: }
1704: }
1705: closedir($dh);
1706: }
1707:
3.175 scop 1708: return @results;
3.120 scop 1709: }
1710:
3.160 scop 1711:
3.227 scop 1712: #
3.230 scop 1713: # Searches @command_path for the given executable file.
3.227 scop 1714: #
3.120 scop 1715: sub search_path($)
1716: {
1717: my ($command) = @_;
3.230 scop 1718: for my $d (@command_path) {
3.227 scop 1719: my $cmd = catfile($d, $command);
1720: return $cmd if (-x $cmd && !-d _);
3.120 scop 1721: }
1722: return '';
1723: }
1724:
3.156 scop 1725:
3.219 scop 1726: #
1727: # Gets the enscript(1) highlight mode corresponding to the given filename,
1728: # or undef if unsupported.
1729: #
1730: sub getEnscriptHL($)
1731: {
1732: return undef unless $allow_enscript;
1733: my ($filename) = @_;
1734: while (my ($hl, $regex) = each %enscript_types) {
1735: return $hl if ($filename =~ $regex);
1736: }
1737: return undef;
1738: }
1739:
1740:
1741: #
1742: # Gets the MIME type for the given file name.
1743: #
3.156 scop 1744: sub getMimeType($;$)
3.120 scop 1745: {
3.156 scop 1746: my ($fullname, $binary) = @_;
1747: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1748: unless defined($binary);
1749:
1750: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1751:
1752: my $mimetype = $MTYPES{$suffix};
1753: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1754:
1755: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1756: my $fh = do { local (*FH); };
1757: if (open($fh, $mime_types)) {
1758: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
3.222 scop 1759: $re = qr/$re/;
3.156 scop 1760: while (my $line = <$fh>) {
1761: if ($line =~ $re) {
1762: $mimetype = $1;
1763: $MTYPES{$suffix} = $mimetype;
1764: last;
1765: }
3.120 scop 1766: }
3.156 scop 1767: close($fh);
1768: } else {
1769: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1770: }
1771: }
1772:
3.156 scop 1773: $mimetype ||= $MTYPES{'*'};
1774: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1775: return $mimetype;
3.1 knu 1776: }
1777:
3.156 scop 1778:
3.1 knu 1779: ###############################
3.24 knu 1780: # read first lines like head(1)
1781: ###############################
3.120 scop 1782: sub head($;$)
1783: {
3.175 scop 1784: my ($fh, $linecount) = @_;
1785: $linecount ||= 10;
3.24 knu 1786:
3.120 scop 1787: my @buf;
1788: if ($linecount > 0) {
3.184 scop 1789: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1790: push @buf, scalar <$fh>;
1791: }
1792: } else {
1793: @buf = <$fh>;
1794: }
3.175 scop 1795: return @buf;
1796: }
3.120 scop 1797:
3.24 knu 1798:
1799: ###############################
1800: # scan vim and Emacs directives
1801: ###############################
3.120 scop 1802: sub scan_directives(@)
1803: {
1804: my $ts = undef;
3.24 knu 1805:
3.120 scop 1806: for (@_) {
1807: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1808: }
3.24 knu 1809:
3.120 scop 1810: ('tabstop' => $ts);
3.24 knu 1811: }
1812:
3.175 scop 1813:
3.120 scop 1814: sub openOutputFilter()
1815: {
3.175 scop 1816: return unless $output_filter;
3.86 knu 1817:
3.120 scop 1818: open(STDOUT, "|-") and return;
3.86 knu 1819:
3.120 scop 1820: # child of child
3.273 scop 1821: open(STDERR, '>', devnull()) unless $DEBUG;
3.120 scop 1822: exec($output_filter) or exit -1;
3.86 knu 1823: }
1824:
3.175 scop 1825:
3.24 knu 1826: ###############################
3.1 knu 1827: # show Annotation
1828: ###############################
3.275 scop 1829: sub doAnnotate($$)
3.120 scop 1830: {
3.275 scop 1831: my ($rev, $tag) = @_;
1832: $rev = $tag || 'HEAD' if ($rev eq '.');
3.262 scop 1833: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 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:
3.275 scop 1913: my $revtype = ($rev =~ /\./) ? 'revision' : 'tag'; # TODO: tag -> branch/tag?
3.136 scop 1914: print '<h3 style="text-align: center">Annotation of ',
3.275 scop 1915: htmlquote("$pathname$filename"), ", $revtype $rev</h3>\n";
3.120 scop 1916:
1917: # Ready to get the responses from the server.
1918: # For example:
1919: # E Annotations for foo/xx
1920: # E ***************
1921: # M 1.3 (kingdon 06-Sep-97): hello
1922: # ok
1923: my ($lineNr) = 0;
1924: my ($oldLrev, $oldLusr) = ("", "");
1925: my ($revprint, $usrprint);
1926:
1927: if ($annTable) {
3.179 scop 1928: print <<EOF;
1929: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1930: EOF
3.120 scop 1931: } else {
1932: print "<pre>";
1933: }
1934:
1935: # prefetch several lines
3.174 scop 1936: my @buf = head(*CVS_OUT);
3.120 scop 1937:
1938: my %d = scan_directives(@buf);
1939:
3.174 scop 1940: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1941:
3.174 scop 1942: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1943: my @words = split;
1944:
1945: # Adding one is for the (single) space which follows $words[0].
1946: my $rest = substr($_, length($words[0]) + 1);
1947: if ($words[0] eq "E") {
1948: next;
1949: } elsif ($words[0] eq "M") {
1950: $lineNr++;
1951: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1952: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1953: my $line = substr($_, 36);
3.275 scop 1954: # TODO: this does not work for branch/tag revisions.
3.120 scop 1955: my $isCurrentRev = ($rev eq $lrev);
1956:
1957: # we should parse the date here ..
1958: if ($lrev eq $oldLrev) {
1959: $revprint = sprintf('%-8s', '');
1960: } else {
1961: $revprint = sprintf('%-8s', $lrev);
3.266 scop 1962: $revprint =~ s|(\S+)|&link($1, uri_escape($filename)."$query#rev$1")|e;
3.120 scop 1963: $oldLusr = '';
1964: }
1965:
3.268 scop 1966: $usrprint = ($lusr eq $oldLusr) ? '' : $lusr;
3.120 scop 1967: $oldLrev = $lrev;
1968: $oldLusr = $lusr;
1969:
3.250 scop 1970: print $is_textbased ? '<b>' : '<span class="current-rev">'
1971: if $isCurrentRev;
3.120 scop 1972:
3.136 scop 1973: $usrprint = sprintf('%-8s', $usrprint);
1974: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1975: htmlquote($usrprint), $lineNr;
3.254 scop 1976: print spacedHtmlText($line, $d{tabstop});
3.120 scop 1977:
3.250 scop 1978: print $is_textbased ? '</b>' : '</span>' if $isCurrentRev;
1979:
3.120 scop 1980: } elsif ($words[0] eq "ok") {
1981: # We could complain about any text received after this, like the
1982: # CVS command line client. But for simplicity, we don't.
3.275 scop 1983:
3.120 scop 1984: } elsif ($words[0] eq "error") {
1985: fatal("500 Internal Error",
1986: 'Error occured during annotate: <b>%s</b>', $_);
1987: }
1988: }
3.229 scop 1989: $h->finish();
3.120 scop 1990:
1991: if ($annTable) {
1992: print "</table>";
1993: } else {
1994: print "</pre>";
1995: }
3.124 scop 1996: html_footer();
3.1 knu 1997: }
1998:
1999: ###############################
2000: # make Checkout
2001: ###############################
3.275 scop 2002: sub doCheckout($$$)
3.120 scop 2003: {
3.275 scop 2004: my ($fullname, $rev, $tag) = @_;
2005: $rev = $tag || undef if (!$rev || $rev eq '.');
3.120 scop 2006:
3.219 scop 2007: # Start resolving whether we will do a markup view or not.
2008: my $do_markup = undef;
3.226 scop 2009: my $want_type = $input{'content-type'};
2010:
3.219 scop 2011: # No markup if markup disallowed.
2012: $do_markup = 0 unless $allow_markup;
3.226 scop 2013:
3.219 scop 2014: # No markup if checkout magic cookie in URL.
2015: $do_markup = 0 if (!defined($do_markup) && $doCheckout);
3.226 scop 2016:
3.219 scop 2017: # Do markup if explicitly asked using cvsweb-markup content type. If the
2018: # asked content type is anything else, no markup.
3.226 scop 2019: if (!defined($do_markup) && $want_type) {
2020: if ($want_type =~ CVSWEBMARKUP) {
2021: $want_type = undef;
2022: $do_markup = 1;
2023: } else {
2024: $do_markup = 0;
2025: }
3.219 scop 2026: }
2027:
2028: # Ok, if $do_markup is still undefined, we know that a download has not been
2029: # explicitly asked. For the last check further down below we'll need to
2030: # know if the file is binary, and possibly run a log on it.
2031: my $needlog = $do_markup || $use_moddate;
3.120 scop 2032:
3.163 scop 2033: my $moddate = undef;
3.175 scop 2034: my $revopt;
3.120 scop 2035: if (defined($rev)) {
2036: $revopt = "-r$rev";
3.219 scop 2037: if ($needlog) {
3.120 scop 2038: readLog($fullname, $rev);
3.275 scop 2039: $moddate = $date{$rev};
2040: # TODO: even this does not work for branch tags, but only normal tags :(
2041: $moddate ||= $date{$symrev{$rev}} if defined($symrev{$rev});
3.120 scop 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:
3.262 scop 2139: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 2140: (my $filename = $where) =~ s|^.*/||;
3.120 scop 2141:
3.219 scop 2142: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'view', $mod);
3.120 scop 2143:
3.144 scop 2144: print <<EOF;
3.208 scop 2145: <hr />
3.182 scop 2146: <div class="log-markup">
2147: File:
3.144 scop 2148: EOF
3.219 scop 2149: print &clickablePath($where, 1), "<br />\n";
3.120 scop 2150:
2151: if ($show_log_in_markup) {
3.219 scop 2152: readLog($fullname) unless $logged; #,$rev);
2153: printLog($rev, $mimetype, $isbin);
3.120 scop 2154: } else {
3.244 scop 2155: print "Revision: <b>$rev</b><br />\n";
2156: print 'Tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.120 scop 2157: if $input{only_with_tag};
2158: }
3.208 scop 2159: print "</div>\n<hr />";
3.271 scop 2160: my $url = download_url(uri_escape($filename), $rev, $mimetype);
3.120 scop 2161:
3.219 scop 2162: if ($mimetype =~ m|^image/|i) {
3.208 scop 2163: printf '<img src="%s" alt="%s" /><br />',
3.271 scop 2164: $url . $barequery, htmlquote($filename);
3.219 scop 2165: } elsif (lc($mimetype) eq 'application/pdf') {
3.208 scop 2166: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.271 scop 2167: $url . $barequery;
3.120 scop 2168: } else {
2169:
3.208 scop 2170: print "<pre>\n";
3.167 scop 2171: my $linenumbers = $input{ln} || 0;
3.149 scop 2172:
3.219 scop 2173: if (my $enscript_hl = getEnscriptHL($filename)) {
3.167 scop 2174: doEnscript($filehandle, $enscript_hl, $linenumbers);
3.148 scop 2175:
2176: } else {
3.200 scop 2177: my $ln = 0;
2178: my @buf = ();
2179: my $ts = undef;
2180:
2181: if ($preformat_in_markup) {
2182: # prefetch several lines
2183: @buf = head($filehandle);
2184: my %d = scan_directives(@buf);
2185: $ts = $d{tabstop};
2186: }
2187:
2188: while (@buf || !eof($filehandle)) {
2189: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2190: if ($linenumbers) {
2191: $ln++;
2192: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2193: }
3.200 scop 2194: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2195: }
3.120 scop 2196: }
3.149 scop 2197:
2198: print "</pre>\n";
3.120 scop 2199: }
3.131 scop 2200: html_footer();
3.120 scop 2201: }
2202:
3.156 scop 2203:
3.120 scop 2204: sub viewable($)
2205: {
3.219 scop 2206: return shift =~ m{^((text|image)/|application/pdf)}i;
3.156 scop 2207: }
3.120 scop 2208:
3.1 knu 2209:
2210: ###############################
2211: # Show Colored Diff
2212: ###############################
3.120 scop 2213: sub doDiff($$$$$$)
2214: {
2215: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2216:
3.233 scop 2217: if (forbidden($fullname)) {
2218: fatal('403 Forbidden', 'Access to %s forbidden.', $where);
3.120 scop 2219: }
2220:
3.175 scop 2221: my ($rev1, $sym1);
3.120 scop 2222: if ($r1 =~ /([^:]+)(:(.+))?/) {
2223: $rev1 = $1;
2224: $sym1 = $3;
2225: }
2226: if ($r1 eq 'text') {
2227: $rev1 = $tr1;
2228: $sym1 = "";
2229: }
2230:
3.175 scop 2231: my ($rev2, $sym2);
3.120 scop 2232: if ($r2 =~ /([^:]+)(:(.+))?/) {
2233: $rev2 = $1;
2234: $sym2 = $3;
2235: }
2236: if ($r2 eq 'text') {
2237: $rev2 = $tr2;
2238: $sym2 = "";
2239: }
2240:
2241: #
2242: # rev1 and rev2 are now both numeric revisions.
2243: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2244: # XXX should we warn about the fact that we do this?
2245: if (&revcmp($rev1, $rev2) > 0) {
2246: my ($tmp1, $tmp2) = ($rev1, $sym1);
2247: ($rev1, $sym1) = ($rev2, $sym2);
2248: ($rev2, $sym2) = ($tmp1, $tmp2);
2249: }
3.225 scop 2250:
2251: my $mimetype = getMimeType($fullname);
2252:
2253: #
2254: # Check for per-MIME type diff commands.
2255: #
2256: my $diffcmd = undef;
2257: if (my $diffcmds = $DIFF_COMMANDS{lc($mimetype)}) {
2258: if ($f =~ /^ext(\d*)$/) {
2259: my $n = $1 || 0;
2260: $diffcmd = $diffcmds->[$n];
2261: }
2262: }
2263: if ($diffcmd && $diffcmd->{cmd} && $diffcmd->{name}) {
2264:
2265: if ($diffcmd->{args} && ref($diffcmd->{args}) ne 'ARRAY') {
2266: fatal('500 Internal Error',
2267: 'Configuration error: arguments to external diff tools must ' .
2268: 'be given as array refs. See "<code>%s</code>" in ' .
2269: '<code>%%DIFF_COMMANDS</code>.',
2270: $diffcmd->{name});
2271: }
2272:
2273: (my $cvsname = $where) =~ s/\.diff$//;
2274:
2275: # Create two temporary files with the two revisions
2276: my $temp_fn1 = checkout_to_temp($cvsroot, $cvsname, $rev1);
2277: my $temp_fn2 = checkout_to_temp($cvsroot, $cvsname, $rev2);
2278:
2279: # Execute chosen diff binary.
2280: local (*DIFF_OUT);
2281: my @cmd = ($diffcmd->{cmd});
2282: push(@cmd, @{$diffcmd->{args}}) if $diffcmd->{args};
2283: push(@cmd, $temp_fn1, $temp_fn2);
2284: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
2285: if (!$h) {
2286: unlink($temp_fn1);
2287: unlink($temp_fn2);
2288: fatal('500 Internal Error',
2289: 'Diff failure (exit status %s), output: <pre>%s</pre>',
2290: $? >> 8 || -1, $err);
2291: }
2292:
2293: http_header($diffcmd->{type} || 'text/plain');
2294: local $/ = undef;
2295: print <DIFF_OUT>;
3.229 scop 2296: $h->finish();
3.225 scop 2297: unlink($temp_fn1);
2298: unlink($temp_fn2);
2299:
2300: exit;
2301: }
2302:
2303: #
2304: # Normal CVS diff.
2305: #
2306:
2307: $f = $DEFAULTVALUE{f} || 'u' if ($f =~ /^ext\d*$/);
3.120 scop 2308: my $difftype = $DIFFTYPES{$f};
2309: if (!$difftype) {
2310: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2311: }
2312:
3.254 scop 2313: my @difftype = @{$difftype->{opts}};
2314: my $human_readable = $difftype->{colored};
3.120 scop 2315:
3.247 scop 2316: # Apply special diff options. -p and -F are not available with side by side
2317: # diffs and may cause problems with older (< 2.8) versions of diffutils if
2318: # used with --side-by-side.
2319: if ($showfunc && $f !~ /^s/) {
2320: push(@difftype, '-p');
2321: while (my ($re1, $re2) = each %funcline_regexp) {
3.222 scop 2322: if ($fullname =~ $re1) {
3.247 scop 2323: push(@difftype, '-F', $re2);
3.120 scop 2324: last;
2325: }
2326: }
2327: }
2328:
2329: if ($human_readable) {
3.247 scop 2330: push(@difftype, '-w') if $hr_ignwhite;
2331: push(@difftype, '-kk') if $hr_ignkeysubst;
3.120 scop 2332: }
2333:
3.175 scop 2334: my $fh = do { local (*FH); };
3.120 scop 2335: if (!open($fh, "-|")) { # child
2336: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2337: openOutputFilter();
3.166 scop 2338: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2339: $fullname) or exit -1;
3.120 scop 2340: }
3.166 scop 2341:
3.120 scop 2342: if ($human_readable) {
3.168 scop 2343: #
2344: # Human readable diff.
2345: #
2346: human_readable_diff($fh, $rev2);
2347: html_footer();
2348: gzipclose();
2349: exit;
2350:
2351: } elsif ($f =~ /^([ucs])c$/) {
2352: #
2353: # Enscript colored diff.
2354: #
2355: my $hl = 'diff';
2356: $hl .= $1 if ($1 eq 'u' || $1 eq 's');
2357: (my $where_nd = $where) =~ s/\.diff$//;
3.262 scop 2358: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.168 scop 2359: (my $filename = $where_nd) =~ s|^.*/||;
2360: (my $swhere = $scriptwhere) =~ s|\.diff$||;
2361: navigateHeader($swhere, $pathname, $filename, $rev2, 'diff');
2362: printf(<<EOF, $where_nd, $rev1, $rev2);
2363: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
2364: <pre>
2365: EOF
3.240 scop 2366: doEnscript(\$fh, $hl, 0, 'cvsweb_diff');
3.168 scop 2367: print <<EOF;
2368: </pre>
3.208 scop 2369: <hr style="width: 100%" />
3.168 scop 2370: <form method="get" action="$scriptwhere">
2371: EOF
2372: printDiffSelectStickyVars();
2373: print 'Diff format: ';
2374: printDiffSelect($use_java_script);
3.208 scop 2375: print "<input type=\"submit\" value=\"Show\" />\n</form>\n";
3.120 scop 2376: html_footer();
2377: gzipclose();
2378: exit;
3.168 scop 2379:
3.120 scop 2380: } else {
3.168 scop 2381: #
2382: # Plain diff.
2383: #
3.120 scop 2384: http_header("text/plain");
2385: }
2386:
2387: #
2388: #===================================================================
2389: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2390: #retrieving revision 1.16
2391: #retrieving revision 1.17
2392: #diff -c -r1.16 -r1.17
2393: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2394: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2395: #
2396: # Ideas:
2397: # - nuke the stderr output if it's what we expect it to be
2398: # - Add "no differences found" if the diff command supplied no output.
2399: #
2400: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2401: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2402: # (bogus example, but...)
2403: #
3.175 scop 2404: my ($f1, $f2);
3.120 scop 2405: if (grep { $_ eq '-u' } @difftype) {
2406: $f1 = '---';
2407: $f2 = '\+\+\+';
2408: } else {
2409: $f1 = '\*\*\*';
2410: $f2 = '---';
2411: }
2412:
2413: while (<$fh>) {
2414: if (m|^$f1 $cvsroot|o) {
2415: s|$cvsroot/||o;
2416: if ($sym1) {
2417: chop;
2418: $_ .= " $sym1\n";
2419: }
2420: } elsif (m|^$f2 $cvsroot|o) {
2421: s|$cvsroot/||o;
2422:
2423: if ($sym2) {
2424: chop;
2425: $_ .= " $sym2\n";
2426: }
2427: }
2428: print $_;
2429: }
2430: close($fh);
1.12 fenner 2431: }
2432:
3.175 scop 2433:
3.1 knu 2434: ###############################
2435: # Show Logs ..
2436: ###############################
3.120 scop 2437: sub getDirLogs($$@)
2438: {
2439: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2440: my $tag = $input{only_with_tag};
3.196 scop 2441: my $DirName = catdir($cvsroot, $where);
3.120 scop 2442:
3.139 scop 2443: my @files = &safeglob("$DirName/*,v");
3.254 scop 2444: push (@files, &safeglob("$DirName/Attic/*,v")) unless $input{hideattic};
3.120 scop 2445: foreach my $file (@otherFiles) {
3.196 scop 2446: push(@files, catfile($DirName, $file));
3.120 scop 2447: }
2448:
3.150 scop 2449: # Weed out unreadable files.
2450: my $i = 0;
2451: my @unreadable = ();
2452: while ($i < scalar(@files)) {
3.197 scop 2453: # Note: last modified files from subdirs returned by
2454: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2455: # found here, but have already been checked for readability. *cough*
2456: if (-r $files[$i] || !-e _) {
3.150 scop 2457: $i++;
2458: } else {
2459: push(@unreadable, splice(@files, $i, 1));
2460: }
2461: }
2462:
3.139 scop 2463: # If there are no files, we're done.
3.150 scop 2464: return @unreadable unless @files;
3.120 scop 2465:
3.139 scop 2466: my @cmd = ($CMD{rlog});
2467: # Can't use -r<tag> as '-' is allowed in tagnames,
2468: # but misinterpreted by rlog.
2469: push(@cmd, '-r') unless defined($tag);
3.120 scop 2470:
3.139 scop 2471: my $fh = do { local (*FH); };
3.273 scop 2472: if (!open($fh, '-|')) { # Child
2473: open(STDERR, '>', devnull()) unless $DEBUG; # Ignore rlog's complaints.
3.139 scop 2474: openOutputFilter();
2475: if ($file_list_len && $file_list_len > 1) {
2476: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2477: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2478: }
3.120 scop 2479: }
3.139 scop 2480: exec(@cmd, @files) or exit -1;
2481: }
2482: undef @cmd;
3.120 scop 2483:
3.139 scop 2484: my $state = 'start';
2485: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2486: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2487:
2488: while (<$fh>) {
2489: if ($state eq "start") {
2490:
2491: #Next file. Initialize file variables
2492: $rev = '';
2493: $revwanted = '';
2494: $branch = '';
2495: $branchpoint = '';
2496: $filename = '';
2497: $log = '';
2498: $revision = '';
2499: %symrev = ();
2500: @filetags = ();
3.152 scop 2501: $keywordsubst= '';
3.120 scop 2502:
2503: #jump to head state
2504: $state = "head";
2505: }
3.144 scop 2506:
3.120 scop 2507: again:
2508:
2509: if ($state eq "head") {
2510:
2511: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2512:
2513: if (/^Working file: (.+)$/) {
2514: $filename = $1;
2515: } elsif (/^head: (.+)$/) {
2516: $head = $1;
2517: } elsif (/^branch: (.+)$/) {
2518: $branch = $1;
3.152 scop 2519: } elsif (/^keyword substitution: (.+)$/) {
2520: $keywordsubst = $1;
3.120 scop 2521: } elsif (/^symbolic names:/) {
2522: $state = "tags";
2523: ($branch = $head) =~ s/\.\d+$//
2524: if $branch eq '';
2525: $branch =~ s/(\d+)$/0.$1/;
2526: $symrev{MAIN} = $branch;
2527: $symrev{HEAD} = $branch;
2528: $alltags{MAIN} = 1;
2529: $alltags{HEAD} = 1;
2530: push (@filetags, "MAIN", "HEAD");
3.222 scop 2531: } elsif ($_ =~ LOG_REVSEPR) {
3.120 scop 2532: $state = "log";
2533: $rev = '';
2534: $date = '';
2535: $log = '';
2536:
2537: # Try to reconstruct the relative filename if RCS spits out a full path
2538: $filename =~ s%^\Q$DirName\E/%%;
2539: }
2540: next;
2541: }
2542:
2543: if ($state eq "tags") {
2544: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2545: push (@filetags, $1);
2546: $symrev{$1} = $2;
2547: $alltags{$1} = 1;
2548: next;
2549: } elsif (/^\S/) {
2550:
2551: if (defined($tag)) {
2552: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2553: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2554: ($branch = $revwanted) =~ s/\b0\.//;
2555: ($branchpoint = $branch) =~ s/\.?\d+$//;
2556: $revwanted = '' if ($revwanted ne $branch);
2557: } elsif ($tag ne "HEAD") {
2558: $state = "skip";
2559: next;
2560: }
2561: }
2562:
2563: foreach my $tagfound (@filetags) {
2564: $tags{$tagfound} = 1;
2565: }
2566: $state = "head";
2567: goto again;
2568: }
2569: }
2570:
2571: if ($state eq "log") {
3.222 scop 2572: if ($_ =~ LOG_REVSEPR || $_ =~ LOG_FILESEPR) {
3.120 scop 2573:
2574: # End of a log entry.
2575: my $revbranch = $rev;
2576: $revbranch =~ s/\.\d+$//;
2577:
2578: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2579: || !defined($tag))
2580: {
2581: $revwanted = $rev;
2582: }
2583:
2584: if ($revwanted ne ''
2585: ? $rev eq $revwanted
2586: : $branchpoint ne ''
2587: ? $rev eq $branchpoint
2588: : 0
2589: && ($rev eq $head))
2590: { # Don't think head is needed here..
3.152 scop 2591: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2592: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2593: $fileinfo{$name} = [@finfo];
2594: $state = "done" if ($rev eq $revwanted);
2595: }
2596: $rev = '';
2597: $date = '';
2598: $log = '';
2599: } elsif ($date eq ''
2600: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2601: {
3.172 scop 2602: my $yr = $1;
2603: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2604: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2605: ($author) = /author: ([^;]+)/;
3.172 scop 2606: $state = 'log';
2607: $log = '';
3.120 scop 2608: next;
2609: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2610: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2611: next;
2612: } else {
2613: $log .= $_;
2614: }
2615: }
2616:
3.222 scop 2617: if ($_ =~ LOG_FILESEPR) {
3.120 scop 2618: $state = "start";
2619: next;
2620: }
2621: }
2622:
3.139 scop 2623: my $linesread = $. || 0;
2624: close($fh);
2625:
2626: if ($linesread == 0) {
3.137 scop 2627: fatal('500 Internal Error',
3.230 scop 2628: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br /><br />Did you set the <b><code>@command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
2629: htmlquote(join(', ', @files)), join(':', @command_path));
3.120 scop 2630: }
3.150 scop 2631:
2632: return @unreadable;
3.120 scop 2633: }
2634:
3.175 scop 2635:
3.120 scop 2636: sub readLog($;$)
2637: {
2638: my ($fullname, $revision) = @_;
2639: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2640:
2641: undef %symrev;
2642: undef %revsym;
2643: undef @allrevisions;
2644: undef %date;
2645: undef %author;
2646: undef %state;
2647: undef %difflines;
2648: undef %log;
3.152 scop 2649: $keywordsubstitution = '';
3.120 scop 2650:
3.175 scop 2651: my $fh = do { local (*FH); };
3.120 scop 2652: if (!open($fh, "-|")) { # child
3.275 scop 2653: openOutputFilter();
2654: $revision = defined($revision) ? "-r$revision" : '';
2655: if ($revision =~ /\./) {
2656: # Normal revision, not a branch/tag name.
3.120 scop 2657: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2658: } else {
2659: exec($CMD{rlog}, $fullname) or exit -1;
2660: }
2661: }
2662:
3.217 scop 2663: my $curbranch = undef;
3.120 scop 2664: while (<$fh>) {
2665: if ($symnames) {
2666: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2667: $symrev{$1} = $2;
3.152 scop 2668: next;
3.120 scop 2669: } else {
2670: $symnames = 0;
2671: }
3.152 scop 2672: }
2673: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2674: $head = $1;
2675: } elsif (/^branch:\s+([\d\.]+)/) {
2676: $curbranch = $1;
2677: } elsif (/^symbolic names/) {
2678: $symnames = 1;
3.152 scop 2679: } elsif (/^keyword substitution: (.+)$/) {
2680: $keywordsubstitution = $1;
3.120 scop 2681: } elsif (/^-----/) {
2682: last;
2683: }
2684: }
2685: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2686:
2687: # each log entry is of the form:
2688: # ----------------------------
2689: # revision 3.7.1.1
2690: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2691: # log info
2692: # ----------------------------
2693:
2694: # For a locked revision, the first line after the separator
2695: # becomes smth like
3.149 scop 2696: # revision 9.19 locked by: vassilii;
3.120 scop 2697:
2698: logentry:
2699:
3.222 scop 2700: while ($_ !~ LOG_FILESEPR) {
3.120 scop 2701: $_ = <$fh>;
2702: last logentry if (!defined($_)); # EOF
2703: if (/^revision (\d+(?:\.\d+)+)/) {
2704: $rev = $1;
3.261 scop 2705: unshift(@allrevisions, $rev);
3.222 scop 2706: } elsif ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR) {
3.120 scop 2707: next logentry;
2708: } else {
2709:
2710: # The rlog output is syntactically ambiguous. We must
2711: # have guessed wrong about where the end of the last log
2712: # message was.
2713: # Since this is likely to happen when people put rlog output
2714: # in their commit messages, don't even bother keeping
2715: # these lines since we don't know what revision they go with
2716: # any more.
2717: next logentry;
2718: }
2719: $_ = <$fh>;
2720: if (
2721: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2722: )
2723: {
3.172 scop 2724: my $yr = $1;
2725: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2726: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2727: $author{$rev} = $7;
2728: $state{$rev} = $8;
2729: $difflines{$rev} = $10;
2730: } else {
2731: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2732: }
2733:
2734: line:
2735: while (<$fh>) {
2736: next line if (/^branches:\s/);
3.222 scop 2737: last line if ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR);
3.120 scop 2738: $log{$rev} .= $_;
2739: }
2740: }
2741: close($fh);
2742:
2743: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2744:
2745: #
2746: # HEAD is an artificial tag which is simply the highest tag number on the main
2747: # branch, unless there is a branch tag in the RCS file in which case it's the
2748: # highest revision on that branch. Find it by looking through @revorder; it
2749: # is the first commit listed on the appropriate branch.
2750: # This is not neccesary the same revision as marked as head in the RCS file.
2751: my $headrev = $curbranch || "1";
3.254 scop 2752: ($symrev{MAIN} = $headrev) =~ s/(\d+)$/0.$1/;
3.120 scop 2753:
2754: foreach $rev (@revorder) {
2755: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
3.254 scop 2756: $symrev{HEAD} = $rev;
3.120 scop 2757: last;
2758: }
2759: }
3.254 scop 2760: ($symrev{HEAD} = $headrev) =~ s/\.\d+$// unless defined($symrev{HEAD});
3.120 scop 2761:
2762: #
2763: # Now that we know all of the revision numbers, we can associate
2764: # absolute revision numbers with all of the symbolic names, and
2765: # pass them to the form so that the same association doesn't have
2766: # to be built then.
2767: #
2768: undef @branchnames;
2769: undef %branchpoint;
2770: undef $sel;
2771:
2772: foreach (reverse sort keys %symrev) {
2773: $rev = $symrev{$_};
2774: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2775: push (@branchnames, $_);
2776:
2777: #
2778: # A revision number of A.B.0.D really translates into
2779: # "the highest current revision on branch A.B.D".
2780: #
2781: # If there is no branch A.B.D, then it translates into
2782: # the head A.B .
2783: #
2784: # This reasoning also applies to the main branch A.B,
2785: # with the branch number 0.A, with the exception that
2786: # it has no head to translate to if there is nothing on
2787: # the branch, but I guess this can never happen?
2788: #
2789: # (the code below gracefully forgets about the branch
2790: # if it should happen)
2791: #
2792: $head = defined($2) ? $2 : "";
2793: $branch = $3;
2794: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
3.222 scop 2795: $rev = $head;
2796:
2797: my $regex = '^' . quotemeta($branchrev) . '\b';
2798: $regex = qr/$regex/;
3.120 scop 2799:
2800: foreach my $r (@revorder) {
3.222 scop 2801: if ($r =~ $regex) {
3.120 scop 2802: $rev = $branchrev;
2803: last;
2804: }
2805: }
2806: next if ($rev eq "");
2807:
2808: if ($rev ne $head && $head ne "") {
3.131 scop 2809: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2810: $branchpoint{$head} .= $_;
2811: }
2812: }
2813: $revsym{$rev} .= ", " if ($revsym{$rev});
2814: $revsym{$rev} .= $_;
3.136 scop 2815: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2816: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2817: }
2818:
2819: my ($onlyonbranch, $onlybranchpoint);
3.254 scop 2820: if ($onlyonbranch = $input{only_with_tag}) {
3.120 scop 2821: $onlyonbranch = $symrev{$onlyonbranch};
3.275 scop 2822: if ($onlyonbranch && $onlyonbranch =~ s/\b0\.//) {
3.120 scop 2823: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2824: } else {
2825: $onlybranchpoint = $onlyonbranch;
2826: }
2827:
2828: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
3.275 scop 2829: fatal("404 Tag not found", 'Tag "<code>%s</code>" is not defined.',
3.254 scop 2830: $input{only_with_tag});
3.120 scop 2831: }
2832: }
2833:
2834: undef @revisions;
2835:
2836: foreach (@allrevisions) {
2837: ($br = $_) =~ s/\.\d+$//;
2838: ($brp = $br) =~ s/\.\d+$//;
2839: next if ($onlyonbranch
2840: && $br ne $onlyonbranch
2841: && $_ ne $onlybranchpoint);
3.261 scop 2842: unshift(@revisions, $_);
3.120 scop 2843: }
2844:
2845: if ($logsort eq "date") {
2846:
2847: # Sort the revisions in commit order an secondary sort on revision
2848: # (secondary sort needed for imported sources, or the first main
2849: # revision gets before the same revision on the 1.1.1 branch)
2850: @revdisplayorder =
2851: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2852: } elsif ($logsort eq "rev") {
2853:
2854: # Sort the revisions in revision order, highest first
2855: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2856: } else {
2857:
2858: # No sorting. Present in the same order as rlog / cvs log
2859: @revdisplayorder = @revisions;
2860: }
2861:
3.217 scop 2862: return $curbranch;
3.120 scop 2863: }
2864:
3.175 scop 2865:
3.225 scop 2866: sub getDiffLinks($$$)
3.120 scop 2867: {
3.225 scop 2868: my ($url, $mimetype, $isbin) = @_;
2869:
2870: my @links = ();
2871: if (!$isbin) { # Offer ordinary diff only for non-binary files.
2872: push(@links, &link('preferred', $url));
2873: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2874: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
2875: push(@links,
2876: &link(htmlquote(lc($DIFFTYPES{$difftype}{descr})), "$url;f=$f"));
2877: }
2878: }
2879: if (my $extdiffs = $DIFF_COMMANDS{lc($mimetype)}) {
2880: for my $i (0 .. scalar(@$extdiffs)-1) {
2881: my $extdiff = $extdiffs->[$i];
2882: push(@links, &link(htmlquote($extdiff->{name}), "$url;f=ext$i"))
2883: if ($extdiff->{cmd} && $extdiff->{name});
2884: }
3.120 scop 2885: }
3.225 scop 2886: return @links;
3.120 scop 2887: }
2888:
3.175 scop 2889:
3.219 scop 2890: sub printLog($$$;$$)
3.120 scop 2891: {
3.219 scop 2892: # inlogview: 1 if in log view, otherwise in markup view.
2893: ($_, my $mimetype, my $isbin, my $inlogview, my $isSelected) = @_;
3.175 scop 2894: (my $br = $_) =~ s/\.\d+$//;
2895: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2896:
3.219 scop 2897: print "<a name=\"rev$_\"></a>";
2898: if (defined($revsym{$_})) {
3.261 scop 2899: foreach my $sym (split(", ", $revsym{$_})) {
3.271 scop 2900: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2901: }
3.219 scop 2902: }
2903: if ($revsym{$br} && !defined($nameprinted{$br})) {
3.261 scop 2904: foreach my $sym (split(", ", $revsym{$br})) {
3.271 scop 2905: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2906: }
3.219 scop 2907: $nameprinted{$br} = 1;
2908: }
3.120 scop 2909:
3.271 scop 2910: print "\n Revision <b>$_</b>";
3.219 scop 2911: if (/^1\.1\.1\.\d+$/) {
2912: print " <i>(vendor branch)</i>";
2913: }
3.261 scop 2914:
3.271 scop 2915: (my $filename = $where) =~ s|^.*/||;
2916: my $fileurl = uri_escape($filename);
2917: undef $filename;
2918:
3.261 scop 2919: my $isDead = ($state{$_} eq 'dead');
3.219 scop 2920: if (!$isDead) {
3.261 scop 2921:
3.220 scop 2922: print ': ', download_link($fileurl, $_, 'download', $mimetype);
3.219 scop 2923:
2924: my @vlinks = ();
2925: push(@vlinks, display_link($fileurl, $_, 'text', 'text/plain'))
2926: unless $isbin;
2927: push(@vlinks, display_link($fileurl, $_, 'markup', 'text/x-cvsweb-markup'))
2928: if ($allow_markup && $inlogview && (!$isbin || viewable($mimetype)));
3.268 scop 2929: if (!$isbin && $allow_annotate) {
3.219 scop 2930: push(@vlinks,
2931: &link('annotated',
3.271 scop 2932: sprintf('%s?annotate=%s%s', $fileurl, $_, $barequery)));
3.219 scop 2933: }
2934: print ' - view: ', join(', ', @vlinks) if @vlinks;
2935: undef @vlinks;
2936:
3.243 scop 2937: if (!$isbin && $allow_version_select) {
2938: print ' - ';
2939: if ($isSelected) {
2940: print '<b>[selected for diffs]</b>';
2941: } else {
2942: print &link('select for diffs',
2943: sprintf('%s?r1=%s%s#rev%s',
3.271 scop 2944: $fileurl, $_, $barequery, $_));
3.120 scop 2945: }
2946: }
3.243 scop 2947: print ' - ', graph_link('', 'revision graph')
2948: if (!$inlogview && $allow_cvsgraph);
3.120 scop 2949: }
3.219 scop 2950: print "<br />\n";
3.120 scop 2951:
3.219 scop 2952: print '<i>';
3.120 scop 2953: if (defined @mytz) {
2954: my ($est) = $mytz[(localtime($date{$_}))[8]];
3.219 scop 2955: print scalar localtime($date{$_}), " $est</i> (";
3.120 scop 2956: } else {
3.219 scop 2957: print scalar gmtime($date{$_}), " UTC</i> (";
3.120 scop 2958: }
3.136 scop 2959: print readableTime(time() - $date{$_}, 1), ' ago)';
3.208 scop 2960: print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
3.136 scop 2961:
3.243 scop 2962: printf("Branches: %s<br />\n", link_tags($revsym{$br})) if $revsym{$br};
2963: printf("CVS tags: %s<br />\n", link_tags($revsym{$_})) if $revsym{$_};
2964: printf("Branch point for: %s<br />\n", link_tags($branchpoint{$_}))
2965: if $branchpoint{$_};
3.120 scop 2966:
2967: # Find the previous revision
3.175 scop 2968: my $prev;
3.261 scop 2969: my @prevrev = split(/\./, $_);
3.120 scop 2970: do {
2971: if (--$prevrev[$#prevrev] <= 0) {
2972:
2973: # If it was X.Y.Z.1, just make it X.Y
2974: pop (@prevrev);
2975: pop (@prevrev);
2976: }
2977: $prev = join (".", @prevrev);
2978: } until (defined($date{$prev}) || $prev eq "");
2979:
2980: if ($isDead) {
3.219 scop 2981: print "<b><i>FILE REMOVED</i></b><br />\n";
3.243 scop 2982: } else {
3.120 scop 2983: my %diffrev = ();
2984: $diffrev{$_} = 1;
2985: $diffrev{""} = 1;
3.293 scop 2986: my $diff = 'Diff to:';
3.219 scop 2987: my $printed = 0;
3.120 scop 2988:
2989: #
2990: # Offer diff to previous revision
2991: if ($prev) {
2992: $diffrev{$prev} = 1;
2993: my $url =
3.271 scop 2994: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $prev, $_, $barequery);
3.225 scop 2995: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2996: print $diff, ' previous ', $prev, ': ', join(', ', @dlinks);
2997: $diff = ';'; $printed = 1;
3.225 scop 2998: }
3.120 scop 2999: }
3000:
3001: #
3002: # Plus, if it's on a branch, and it's not a vendor branch,
3003: # offer a diff with the branch point.
3004: if ($revsym{$brp}
3005: && !/^1\.1\.1\.\d+$/
3006: && !defined($diffrev{$brp}))
3007: {
3008: my $url =
3.271 scop 3009: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $brp, $_, $barequery);
3.225 scop 3010: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 3011: print $diff, ' branchpoint ', $brp, ': ', join(', ', @dlinks);
3012: $diff = ';'; $printed = 1;
3.225 scop 3013: }
3.120 scop 3014: }
3015:
3016: #
3017: # Plus, if it's on a branch, and it's not a vendor branch,
3018: # offer to diff with the next revision of the higher branch.
3019: # (e.g. change gets committed and then brought
3020: # over to -stable)
3021: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
3022: my ($i, $nextmain);
3023:
3024: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
3025: }
3.261 scop 3026: my @tmp2 = split(/\./, $_);
3.120 scop 3027: for ($nextmain = ""; $i > 0; $i--) {
3028: my $next = $revorder[$i - 1];
3.261 scop 3029: my @tmp1 = split(/\./, $next);
3.120 scop 3030:
3031: if (@tmp1 < @tmp2) {
3032: $nextmain = $next;
3033: last;
3034: }
3035:
3036: # Only the highest version on a branch should have
3.293 scop 3037: # a diff for the "next MAIN".
3.120 scop 3038: last
3039: if (@tmp1 - 1 <= @tmp2
3040: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
3041: join (".", @tmp2[0 .. $#tmp1 - 1]));
3042: }
3043:
3044: if (!defined($diffrev{$nextmain})) {
3045: $diffrev{$nextmain} = 1;
3.203 scop 3046: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 3047: $fileurl, $nextmain, $_, $barequery);
3.225 scop 3048: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 3049: print $diff, ' next MAIN ', $nextmain, ': ', join(', ', @dlinks);
3050: $diff = ';'; $printed = 1;
3.225 scop 3051: }
3.120 scop 3052: }
3053: }
3054:
3055: # Plus if user has selected only r1, then present a link
3056: # to make a diff to that revision
3.254 scop 3057: if (defined($input{r1}) && !defined($diffrev{$input{r1}})) {
3058: $diffrev{$input{r1}} = 1;
3.203 scop 3059: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 3060: $fileurl, $input{r1}, $_, $barequery);
3.225 scop 3061: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 3062: print $diff, ' selected ', $input{r1}, ': ', join(', ', @dlinks);
3063: $diff = ';'; $printed = 1;
3.225 scop 3064: }
3.120 scop 3065: }
3066:
3.219 scop 3067: print "<br />\n" if $printed;
3068: }
3069:
3070: if ($prev ne "" && $difflines{$_}) {
3071: printf "Changes since revision %s: %s lines<br />\n",
3072: htmlquote($prev), htmlquote($difflines{$_});
3.120 scop 3073: }
3.189 scop 3074:
3.219 scop 3075: print "<pre class=\"log\">\n";
3.120 scop 3076: print &htmlify($log{$_}, $allow_log_extra);
3077: print "</pre>\n";
3078: }
3079:
3.175 scop 3080:
3.132 scop 3081: #
3082: # Generates the HTML view for CvsGraph.
3083: #
3.170 scop 3084: sub doGraphView()
3.132 scop 3085: {
3086: (my $pathname = $where) =~ s|[^/]*$||;
3087: (my $filename = $where) =~ s|^.*/||;
3088:
3.170 scop 3089: navigateHeader($scriptwhere, $pathname, $filename, undef, 'graph');
3.132 scop 3090:
3.146 scop 3091: my $title = 'Revision graph of ' . htmlquote($pathname . $filename);
3.132 scop 3092: my $mapname = 'CvsGraphMap';
3093:
3.170 scop 3094: printf(<<EOF, $title, $mapname, $cvstree, $title);
3.146 scop 3095: <h3 style="text-align: center">%s</h3>
3.219 scop 3096: <div style="text-align: center"><img border="0" usemap="#%s" src="?cvsroot=%s;graph=1;makeimage=1" alt="%s" />
3.146 scop 3097: EOF
3.132 scop 3098:
3.255 scop 3099: # Remove any pre-existing tag/branch names from branch links.
3.271 scop 3100: (my $notag_query = $barequery) =~ s/;+only_with_tag=.*?(?=;|$)//g;
3.255 scop 3101:
3.135 scop 3102: my @graph_cmd =
3103: ($CMD{cvsgraph},
3104: '-r', $cvsroot,
3.249 scop 3105: '-m', $pathname,
3.135 scop 3106: '-i',
3107: '-M', $mapname,
3.208 scop 3108: '-x', 'x',
3.271 scop 3109: "-Omap_branch_href=\"href=\\\"./?only_with_tag=%(%t%)$notag_query\\\"\"",
3110: "-Omap_rev_href=\"href=\\\"?rev=%(%R%)$barequery\\\"\"",
3.146 scop 3111: "-Omap_diff_href=\"href=\\\"%(%F%).diff" .
3.271 scop 3112: "?r1=%(%P%);r2=%(%R%)$barequery\\\"\"",
3.135 scop 3113: );
3.132 scop 3114: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.249 scop 3115: push(@graph_cmd, $filename . ',v');
3.132 scop 3116:
3.174 scop 3117: local *CVSGRAPH_OUT;
3118: my ($h, $err) =
3.229 scop 3119: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT);
3.174 scop 3120: fatal('500 Internal Error', $err) unless $h;
3.242 scop 3121:
3122: # Browser compatibility kludge: many browsers do not support client side
3123: # image maps where the <map> element contains only the id attribute. Let's
3124: # add the corresponding name attribute to it on the fly.
3125: while (<CVSGRAPH_OUT>) {
3126: s/(<map\s+id="([^"]+)")\s*>/$1 name="$2">/;
3127: print;
3.132 scop 3128: }
3.242 scop 3129:
3.229 scop 3130: $h->finish();
3.219 scop 3131: print "</div>\n";
3.132 scop 3132:
3133: html_footer();
3134: }
3135:
3.175 scop 3136:
3.132 scop 3137: #
3138: # Generates a graph using CvsGraph.
3139: #
3.170 scop 3140: sub doGraph()
3.132 scop 3141: {
3142: (my $pathname = $where) =~ s|[^/]*$||;
3143: (my $filename = $where) =~ s|^.*/||;
3144:
3145: http_header('image/png');
3146:
3.249 scop 3147: my @graph_cmd = ($CMD{cvsgraph}, '-r', $cvsroot, '-m', $pathname);
3.132 scop 3148: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.249 scop 3149: push(@graph_cmd, $filename . ',v');
3.132 scop 3150:
3.174 scop 3151: local *CVSGRAPH_OUT;
3152: my ($h, $err) =
3.229 scop 3153: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT);
3.174 scop 3154: fatal('500 Internal Error', $err) unless $h;
3.132 scop 3155: {
3156: local $/ = undef;
3157: binmode(\*STDOUT);
3.174 scop 3158: print <CVSGRAPH_OUT>;
3.132 scop 3159: }
3.229 scop 3160: $h->finish();
3.132 scop 3161: }
3162:
3163:
3.120 scop 3164: sub doLog($)
3165: {
3166: my ($fullname) = @_;
3167:
3.217 scop 3168: my $curbranch = readLog($fullname);
3.120 scop 3169:
3170: html_header("CVS log for $where");
3.144 scop 3171:
3.271 scop 3172: my $upwhere = $where;
3.144 scop 3173: (my $filename = $where) =~ s|^.*/||;
3.271 scop 3174: my $backurl = "./$query#" . uri_escape($filename);
3175: if ($where =~ m|^(.*?)((?<=/)Attic/)?[^/]+$|) {
3176: $upwhere = $1;
3177: $backurl = ".$backurl" if $2; # skip over Attic
3178: }
3.144 scop 3179:
3.219 scop 3180: my $isbin = $keywordsubstitution =~ /b/;
3181: my $mimetype = getMimeType($filename, $isbin);
3182:
3.120 scop 3183: print "<p>\n ";
3.271 scop 3184: print &link($backicon, $backurl), " <b>Up to ",
3.120 scop 3185: &clickablePath($upwhere, 1), "</b>\n</p>\n";
3186: print "<p>\n ";
3187: print &link('Request diff between arbitrary revisions', '#diff');
3.268 scop 3188: print ' - ', &graph_link('', 'Display revisions graphically')
3189: if $allow_cvsgraph;
3.258 scop 3190: if ($cvshistory_url) {
3191: (my $d = $upwhere) =~ s|/+$||;
3192: print ' - ', history_link($d, $filename);
3193: }
3.208 scop 3194: print "\n</p>\n<hr />\n";
3.120 scop 3195:
3196: print "<p>\n";
3.152 scop 3197:
3.219 scop 3198: my $explain = $isbin ? ' (i.e.: CVS considers this a binary file)' : '';
3.208 scop 3199: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.217 scop 3200: if ($curbranch) {
3201: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
3202: } else {
3203: print "No default branch";
3204: }
3.208 scop 3205: print "<br />\n";
3.120 scop 3206:
3.208 scop 3207: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 3208: if $input{only_with_tag};
3.120 scop 3209: print "</p>\n";
3210:
3211: undef %nameprinted;
3212:
3.182 scop 3213: for my $r (@revdisplayorder) {
3.208 scop 3214: print "<hr />\n";
3.182 scop 3215: my $sel = (defined($input{r1}) && $input{r1} eq $r);
3216: print "<div class=\"diff-selected\">\n" if $sel;
3.219 scop 3217: printLog($r, $mimetype, $isbin, 1, $sel);
3.182 scop 3218: print "</div>\n" if $sel;
3.120 scop 3219: }
3220:
3.144 scop 3221: printf(<<EOF, $scriptwhere);
3.208 scop 3222: <hr />
3223: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 3224: <fieldset>
3225: <legend>Diff request</legend>
3.144 scop 3226: <p>
3227: <a name="diff">
3.189 scop 3228: This form allows you to request diffs between any two revisions of a file.
3.144 scop 3229: You may select a symbolic revision name using the selection box or you may
3230: type in a numeric name using the type-in text box.
3231: </a>
3232: </p>
3233: EOF
3.120 scop 3234:
3235: foreach (@stickyvars) {
3.208 scop 3236: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3237: $_, htmlquote($input{$_}))
3.194 scop 3238: if (defined($input{$_}) &&
3239: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 3240: }
3.144 scop 3241:
3242: print <<EOF;
3.189 scop 3243: <table summary="Diff between arbitrary revisions">
3.144 scop 3244: <tr>
3.189 scop 3245: <td class="opt-label">
3246: <label for="r1" accesskey="1">Diffs between</label>
3247: </td>
3248: <td class="opt-value">
3.144 scop 3249: <select id="r1" name="r1">
3.208 scop 3250: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3251: EOF
3252: print $sel, "</select>\n";
3253:
3254: my $diffrev = defined($input{r1}) ?
3255: $input{r1} : $revdisplayorder[$#revdisplayorder];
3256:
3257: printf(<<EOF, $inputTextSize, $diffrev);
3.208 scop 3258: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 3259: </td>
3.189 scop 3260: <td></td>
3261: </tr>
3262: <tr>
3263: <td class="opt-label">
3264: <label for="r2" accesskey="2">and</label>
3265: </td>
3266: <td class="opt-value">
3.144 scop 3267: <select id="r2" name="r2">
3.208 scop 3268: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3269: EOF
3270: print $sel, "</select>\n";
3271:
3272: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
3273:
3274: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3.208 scop 3275: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 3276: </td>
3.208 scop 3277: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 3278: </tr>
3279: </table>
3.189 scop 3280: </fieldset>
3.144 scop 3281: </form>
3282: <form method="get" action="%s">
3.189 scop 3283: <fieldset>
3284: <legend>Log view options</legend>
3285: <table summary="Log view options">
3.144 scop 3286: <tr>
3.189 scop 3287: <td class="opt-label">
3288: <label for="f" accesskey="D">Preferred diff type:</label>
3289: </td>
3290: <td class="opt-value">
3.144 scop 3291: EOF
3.120 scop 3292: printDiffSelect($use_java_script);
3.144 scop 3293: print <<EOF;
3.189 scop 3294: </td>
3295: <td></td>
3.144 scop 3296: </tr>
3297: EOF
3.120 scop 3298:
3299: if (@branchnames) {
3.144 scop 3300:
3301: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3302: <tr>
3.189 scop 3303: <td class="opt-label">
3.188 scop 3304: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3305: </td>
3306: <td class="opt-value">
3307: <a name="branch">
3.144 scop 3308: <select id="only_with_tag" name="only_with_tag"%s>
3309: EOF
3.120 scop 3310:
3.193 scop 3311: my @tmp = ();
3312: my $selfound = 0;
3.120 scop 3313: foreach (reverse sort @branchnames) {
3.136 scop 3314: my $selected =
3.254 scop 3315: (defined($input{only_with_tag}) && $input{only_with_tag} eq $_);
3.193 scop 3316: $selfound ||= $selected;
3317: push(@tmp, sprintf('<option%s>%s</option>',
3.208 scop 3318: $selected ? ' selected="selected"' : '',
3.193 scop 3319: htmlquote($_)));
3.120 scop 3320: }
3.193 scop 3321: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 scop 3322: $selfound ? '' : ' selected="selected"');
3.193 scop 3323: print join("\n", @tmp);
3324:
3.144 scop 3325: print <<EOF
3326: </select>
3.189 scop 3327: </a>
3.144 scop 3328: </td>
3329: <td></td>
3330: </tr>
3331: EOF
3.120 scop 3332: }
3333:
3.144 scop 3334: print <<EOF;
3.189 scop 3335: <tr>
3336: <td class="opt-label">
3337: <label for="logsort" accesskey="L">Sort log by:</label>
3338: </td>
3339: <td>
3.144 scop 3340: EOF
3.120 scop 3341: printLogSortSelect($use_java_script);
3.144 scop 3342: print <<EOF;
3.189 scop 3343: </td>
3.208 scop 3344: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 3345: </tr>
3.144 scop 3346: </table>
3347: EOF
3.154 scop 3348: foreach (@stickyvars) {
3349: next if ($_ eq "f");
3350: next if ($_ eq "only_with_tag");
3351: next if ($_ eq "logsort");
3.296 ! scop 3352: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
! 3353: $_, htmlquote($input{$_}))
3.154 scop 3354: if (defined($input{$_})
3.194 scop 3355: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3356: }
3.189 scop 3357: print "</fieldset>\n</form>\n";
3.120 scop 3358: html_footer();
3359: }
3360:
3.175 scop 3361:
3.120 scop 3362: sub flush_diff_rows($$$$)
3363: {
3364: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3365:
3.175 scop 3366: return unless defined($state);
3.120 scop 3367:
3368: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3369: for (my $j = 0; $j < $leftRow; $j++) {
3.256 scop 3370: printf(<<EOF, spacedHtmlText(@$leftColRef[$j]));
3.144 scop 3371: <tr>
3.260 scop 3372: <td class="diff diff-removed"> %s</td>
3373: <td class="diff diff-empty"> </td>
3.144 scop 3374: </tr>
3375: EOF
3.120 scop 3376: }
3377: } elsif ($state eq "PreChange") { # state eq "PreChange"
3378: # we got removes with subsequent adds
3.222 scop 3379: if (HAS_EDIFF) {
3.176 scop 3380: # construct the suffix tree
3381: my $left_diff = join("\n", @$leftColRef[0..$leftRow-1]);
3382: my $right_diff = join("\n", @$rightColRef[0..$rightRow-1]);
3383: my $diff_str = String::Ediff::ediff($left_diff, $right_diff);
3384:
3385: my @diff_str = split(/ /, $diff_str);
3386: my $INFINITY = 10000000;
3387: push(@diff_str, ($INFINITY) x 8);
3388: my ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3389: (0, @diff_str[0..7]);
3390: my ($l_cul, $r_cul) = (0, 0);
3391: my ($ldx, $rdx) = (0, 0);
3392: my (@left_html, @right_html);
3393: for (my $j = 0; $j < $leftRow; $j++) {
3394: my $line_len = length(@$leftColRef[$j]);
3395: my $line = @$leftColRef[$j];
3396: $l_cul += length($line) + 1; # includes "\n"
3397: my $l_culx = $l_cul - 1; # not includes "\n"
3398: if ($j < $lb1) {
3399: $line = spacedHtmlText($line);
3.260 scop 3400: push(@left_html, "<td class=\"diff diff-changed\">$line</td>");
3.176 scop 3401: } elsif ($lb1 == $j) {
3402: my $html_line;
3403: while ($lb1 == $j) {
3404: my $begin_char = $l_culx - $b1;
3405:
3406: $line =~ /^(.*)(.{$begin_char})$/;
3407: $html_line .= spacedHtmlText($1) .
3.260 scop 3408: '</span><span class="diff diff-unchanged">';
3.176 scop 3409: $line = $2;
3410: last if ($j != $le1);
3411:
3412: my $end_char = $l_culx - $e1;
3413: $line =~ /^(.*)(.{$end_char})$/;
3414: $html_line .= spacedHtmlText($1) .
3.260 scop 3415: '</span><span class="diff diff-changed">';
3.176 scop 3416: $line = $2;
3417:
3418: $idx++;
3419: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3420: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3421: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3422: @diff_str[$idx*8..($idx+1)*8-1];
3423: $lb1 = $INFINITY if ($lb1 < 0);
3424: $lb2 = $INFINITY if ($lb2 < 0);
3425: $le1 = $INFINITY if ($le1 < 0);
3426: $le2 = $INFINITY if ($le2 < 0);
3427: if ($te1 > $b1) {
3428: ($b1, $lb1) = ($te1, $tle1);
3429: }
3430: if ($te2 > $b2) {
3431: ($b2, $lb2) = ($te2, $tle2);
3432: }
3433: }
3434: push(@left_html,
3.260 scop 3435: sprintf('<td><span class="diff diff-changed">%s%s</span></td>',
3436: $html_line, spacedHtmlText($line)));
3.176 scop 3437: } elsif ($le1 == $j) {
3438: my $html_line;
3439: while ($le1 == $j) {
3440: my $end_char = $l_culx - $e1;
3441: $line =~ /^(.*)(.{$end_char})$/;
3442: $html_line .= spacedHtmlText($1) .
3.260 scop 3443: '</span><span class="diff diff-changed">';
3.176 scop 3444: $line = $2;
3445:
3446: $idx++;
3447: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3448: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3449: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3450: @diff_str[$idx*8..($idx+1)*8-1];
3451: $lb1 = $INFINITY if ($lb1 < 0);
3452: $lb2 = $INFINITY if ($lb2 < 0);
3453: $le1 = $INFINITY if ($le1 < 0);
3454: $le2 = $INFINITY if ($le2 < 0);
3455: if ($te1 > $b1) {
3456: ($b1, $lb1) = ($te1, $tle1);
3457: }
3458: if ($te2 > $b2) {
3459: ($b2, $lb2) = ($te2, $tle2);
3460: }
3461:
3462: last if ($lb1 != $j);
3463:
3464: my $begin_char = $l_culx - $b1;
3465:
3466: $line =~ /^(.*)(.{$begin_char})$/;
3467: $html_line .= spacedHtmlText($1) .
3.260 scop 3468: '</span><span class="diff diff-unchanged">';
3.176 scop 3469: $line = $2;
3470: }
3471: push(@left_html,
3.260 scop 3472: sprintf('<td><span class="diff diff-unchanged">%s%s</span></td>',
3473: $html_line, spacedHtmlText($line)));
3.176 scop 3474: } else {
3475: $line = spacedHtmlText($line);
3.260 scop 3476: push(@left_html, "<td class=\"diff diff-unchanged\">$line</td>");
3.176 scop 3477: }
3478: }
3479: ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3480: (0, @diff_str[0..7]);
3481: $lb1 = $INFINITY if ($lb1 < 0);
3482: $lb2 = $INFINITY if ($lb2 < 0);
3483: $le1 = $INFINITY if ($le1 < 0);
3484: $le2 = $INFINITY if ($le2 < 0);
3485: for (my $j = 0; $j < $rightRow; $j++) {
3486: my $line_len = length(@$rightColRef[$j]);
3487: my $line = @$rightColRef[$j];
3488: $r_cul += length($line) + 1; # includes "\n"
3489: my $r_culx = $r_cul - 1; # not includes "\n"
3490: if ($j < $lb2) {
3491: $line = spacedHtmlText($line);
3.260 scop 3492: push(@right_html, "<td class=\"diff diff-changed\">$line</td>");
3.176 scop 3493: } elsif ($lb2 == $j) {
3494: my $html_line;
3495: while ($lb2 == $j) {
3496: my $begin_char = $r_culx - $b2;
3497:
3498: $line =~ /^(.*)(.{$begin_char})$/;
3499: $html_line .= spacedHtmlText($1) .
3.260 scop 3500: '</span><span class="diff diff-unchanged">';
3.176 scop 3501: $line = $2;
3502:
3503: last if ($j != $le2);
3504:
3505: my $end_char = $r_culx - $e2;
3506: $line =~ /^(.*)(.{$end_char})$/;
3507: $html_line .= spacedHtmlText($1) .
3.260 scop 3508: '</span><span class="diff diff-changed">';
3.176 scop 3509: $line = $2;
3510:
3511: $idx++;
3512: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3513: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3514: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3515: @diff_str[$idx*8..($idx+1)*8-1];
3516: $lb1 = $INFINITY if ($lb1 < 0);
3517: $lb2 = $INFINITY if ($lb2 < 0);
3518: $le1 = $INFINITY if ($le1 < 0);
3519: $le2 = $INFINITY if ($le2 < 0);
3520: if ($te1 > $b1) {
3521: ($b1, $lb1) = ($te1, $tle1);
3522: }
3523: if ($te2 > $b2) {
3524: ($b2, $lb2) = ($te2, $tle2);
3525: }
3526: }
3527: push(@right_html,
3.260 scop 3528: sprintf('<td><span class="diff diff-changed">%s%s</span></td>',
3529: $html_line, spacedHtmlText($line)));
3.176 scop 3530: } elsif ($le2 == $j) {
3531: my $html_line;
3532: while ($le2 == $j) {
3533: my $end_char = $r_culx - $e2;
3534: $line =~ /^(.*)(.{$end_char})$/;
3535: $html_line .= spacedHtmlText($1) .
3.260 scop 3536: '</span><span class="diff diff-changed">';
3.176 scop 3537: $line = $2;
3538:
3539: $idx++;
3540: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3541: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3542: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3543: @diff_str[$idx*8..($idx+1)*8-1];
3544: $lb1 = $INFINITY if ($lb1 < 0);
3545: $lb2 = $INFINITY if ($lb2 < 0);
3546: $le1 = $INFINITY if ($le1 < 0);
3547: $le2 = $INFINITY if ($le2 < 0);
3548: if ($te1 > $b1) {
3549: ($b1, $lb1) = ($te1, $tle1);
3550: }
3551: if ($te2 > $b2) {
3552: ($b2, $lb2) = ($te2, $tle2);
3553: }
3554:
3555: last if ($lb2 != $j);
3556:
3557: my $begin_char = $r_culx - $b2;
3558: $line =~ /^(.*)(.{$begin_char})$/;
3559: $html_line .= spacedHtmlText($1) .
3.260 scop 3560: '</span><span class="diff diff-unchanged">';
3.176 scop 3561: $line = $2;
3562: }
3563: push(@right_html,
3.260 scop 3564: sprintf('<td nowrap="nowrap"><span class="diff diff-unchanged"'.
3565: '>%s%s</span></td>',
3566: $html_line, spacedHtmlText($line)));
3.176 scop 3567: } else {
3568: $line = spacedHtmlText ($line);
3.260 scop 3569: push @right_html, "<td class=\"diff diff-unchanged\">$line</td>";
3.176 scop 3570: }
3571: }
3572: for (my $j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
3573: print '<tr>';
3574: if ($j < $leftRow) {
3575: print $left_html[$j];
3576: } else {
3.260 scop 3577: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3578: }
3579: if ($j < $rightRow) {
3580: print $right_html[$j];
3581: } else {
3.260 scop 3582: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3583: }
3584: print "</tr>\n";
3.120 scop 3585: }
3.176 scop 3586: } else {
3587: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3588: print "<tr>\n";
3589: if ($j < $leftRow) {
3.260 scop 3590: print '<td class="diff diff-changed"> ' .
3.176 scop 3591: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3592: } else {
3.260 scop 3593: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3594: }
3595: print "\n";
3.120 scop 3596:
3.176 scop 3597: if ($j < $rightRow) {
3.260 scop 3598: print '<td class="diff diff-changed"> ' .
3.176 scop 3599: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3600: } else {
3.260 scop 3601: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3602: }
3603: print "\n</tr>\n";
3.120 scop 3604: }
3605: }
3606: }
3.1 knu 3607: }
3608:
3.175 scop 3609:
3.263 scop 3610: #
3611: # Generates "human readable", HTMLified diffs.
3612: #
3.144 scop 3613: sub human_readable_diff($$)
3.120 scop 3614: {
3615: my ($fh, $rev) = @_;
3.144 scop 3616:
3.169 scop 3617: (my $where_nd = $where) =~ s|\.diff$||;
3618: (my $filename = $where_nd) =~ s|^.*/||;
3.262 scop 3619: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.169 scop 3620: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3621:
3.133 scop 3622: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3623:
3.178 scop 3624: # Read header to pick up read revision and date, if possible.
3625:
3626: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3627: while (<$fh>) {
3628: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3629: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3630: last if (/^\+\+\+ /);
3631: }
3632:
3.178 scop 3633: my ($rev1, $date1);
3.120 scop 3634: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3635: $rev1 = $r1r;
3636: $date1 = $r1d;
3637: }
3.178 scop 3638: my ($rev2, $date2);
3.120 scop 3639: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3640: $rev2 = $r2r;
3641: $date2 = $r2d;
3642: }
3.292 scop 3643: $rev1 = $input{r1} unless defined($rev1);
3644: $rev1 = $input{tr1} if (defined($rev1) && $rev1 eq 'text');
3.178 scop 3645: $rev1 = 'unknown-left' unless defined($rev1);
3.292 scop 3646: $rev2 = $input{r2} unless defined($rev2);
3647: $rev2 = $input{tr2} if (defined($rev2) && $rev2 eq 'text');
3.178 scop 3648: $rev2 = 'unknown-right' unless defined($rev2);
3649: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3650: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3651:
3.281 scop 3652: my $link = uri_escape($filename) . ($query ? "$query;" : '?');
3.210 scop 3653:
3.144 scop 3654: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.210 scop 3655: print <<EOF;
3656: <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
3657: <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
3.144 scop 3658: <tr style="background-color: #ffffff">
3.210 scop 3659: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3660: <a href="${link}rev=$rev1">version $rev1</a>$date1
3.178 scop 3661: </th>
3.210 scop 3662: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3663: <a href="${link}rev=$rev2">version $rev2</a>$date2
3.144 scop 3664: </th>
3.178 scop 3665: </tr>
3.144 scop 3666: EOF
3.120 scop 3667:
3668: # Process diff text
3669: # prefetch several lines
3670: my @buf = head($fh);
3.144 scop 3671: my %d = scan_directives(@buf);
3.120 scop 3672:
3.144 scop 3673: my $leftRow = 0;
3674: my $rightRow = 0;
3675: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3.120 scop 3676:
3.281 scop 3677: $link .= 'content-type=text%2Fx-cvsweb-markup;';
3678: $link .= 'ln=1;' unless ($link =~ /\?.*\bln=1\b/);
3.210 scop 3679:
3.120 scop 3680: while (@buf || !eof($fh)) {
3681: $difftxt = @buf ? shift @buf : <$fh>;
3682:
3683: if ($difftxt =~ /^@@/) {
3684: ($oldline, $newline, $funname) =
3685: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3686: $funname = htmlquote($funname);
3687: $funname =~ s/\s/ /go;
3.182 scop 3688: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.210 scop 3689: my $ol = $oldline || 1;
3690: my $nl = $newline || 1;
3.144 scop 3691:
3.210 scop 3692: print <<EOF;
3.182 scop 3693: <tr>
3.210 scop 3694: <td width="50%" class="diff-heading">
3.281 scop 3695: <b><a href="${link}rev=$rev1#l$ol">Line $oldline</a></b>$funname
3.182 scop 3696: </td>
3.210 scop 3697: <td width="50%" class="diff-heading">
3.281 scop 3698: <b><a href="${link}rev=$rev2#l$nl">Line $newline</a></b>$funname
3.144 scop 3699: </td>
3.208 scop 3700: </tr>
3.144 scop 3701: EOF
3702:
3.120 scop 3703: $state = "dump";
3704: $leftRow = 0;
3705: $rightRow = 0;
3706: } else {
3.224 scop 3707: my ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3708: $diffcode = '' unless defined($diffcode);
3.176 scop 3709: $_ = $rest;
3.120 scop 3710:
3711: #########
3712: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3713: # in order to get some nice 'ediff'-mode output
3714: # states:
3715: # "dump" - just dump the value
3716: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3717: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3718: ##########
3719:
3720: if ($diffcode eq '+') {
3721: if ($state eq "dump")
3722: { # 'change' never begins with '+': just dump out value
3.254 scop 3723: $_ = spacedHtmlText($rest, $d{tabstop});
3.144 scop 3724: printf(<<EOF, $_);
3725: <tr>
3.260 scop 3726: <td class="diff diff-empty"> </td>
3727: <td class="diff diff-added"> %s</td>
3.144 scop 3728: </tr>
3729: EOF
3.120 scop 3730: } else { # we got minus before
3731: $state = "PreChange";
3732: $rightCol[$rightRow++] = $_;
3733: }
3734: } elsif ($diffcode eq '-') {
3735: $state = "PreChangeRemove";
3736: $leftCol[$leftRow++] = $_;
3737: } else { # empty diffcode
3738: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.254 scop 3739: $_ = spacedHtmlText($rest, $d{tabstop});
3.147 scop 3740: printf(<<EOF, $_, $_);
3.144 scop 3741: <tr>
3.260 scop 3742: <td class="diff diff-same"> %s</td>
3743: <td class="diff diff-same"> %s</td>
3.144 scop 3744: </tr>
3745: EOF
3.120 scop 3746: $state = "dump";
3747: $leftRow = 0;
3748: $rightRow = 0;
3749: }
3750: }
3751: }
3752: close($fh);
3753:
3754: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3755:
3756: # state is empty if we didn't have any change
3757: if (!$state) {
3.144 scop 3758: print <<EOF;
3759: <tr>
3760: <td colspan="2"> </td>
3761: </tr>
3.260 scop 3762: <tr class="diff diff-empty">
3.144 scop 3763: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3764: </tr>
3765: EOF
3.120 scop 3766: }
3767:
3.182 scop 3768: printf(<<EOF, $scriptwhere);
3.144 scop 3769: </table>
3.208 scop 3770: <hr style="width: 100%%" />
3.144 scop 3771: <form method="get" action="%s">
3.182 scop 3772: <div style="float: left">
3.208 scop 3773: <label for="f">Diff format:<br />
3.144 scop 3774: EOF
3.168 scop 3775: printDiffSelectStickyVars();
3.120 scop 3776: printDiffSelect($use_java_script);
3.182 scop 3777: printf(<<EOF, $rev1, $rev2);
3.179 scop 3778: </label>
3.208 scop 3779: <input type="submit" value="Show" />
3.182 scop 3780: </div>
3781: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3782: <tr>
3.260 scop 3783: <td align="center" class="diff diff-removed">Removed from v.%s</td>
3784: <td class="diff diff-empty"> </td>
3785: </tr><tr class="diff diff-changed">
3.182 scop 3786: <td align="center" colspan="2">changed lines</td>
3787: </tr><tr>
3.260 scop 3788: <td class="diff diff-empty"> </td>
3789: <td align="center" class="diff diff-added">Added in v.%s</td>
3.182 scop 3790: </tr>
3.144 scop 3791: </table>
3792: </form>
3.208 scop 3793: <br clear="all" />
3.144 scop 3794: EOF
3.120 scop 3795: }
3.167 scop 3796:
3797:
3.245 scop 3798: sub doEnscript($$$;$)
3.167 scop 3799: {
3.240 scop 3800: my ($filehandle, $highlight, $linenumbers, $lang) = @_;
3801: $lang ||= 'cvsweb';
3.167 scop 3802:
3.174 scop 3803: my @cmd = ($CMD{enscript},
3804: @enscript_options,
3.240 scop 3805: '-q', "--language=$lang", '-o', '-', "--highlight=$highlight");
3.174 scop 3806:
3807: local *ENSCRIPT_OUT;
3808: my ($h, $err) =
3.229 scop 3809: startproc(\@cmd, $filehandle, '>pipe', \*ENSCRIPT_OUT);
3.174 scop 3810: fatal('500 Internal Error', $err) unless $h;
3811:
3812: # We could short-circuit and have enscript output directly to STDOUT above,
3813: # but that doesn't work with mod_perl (at least some 1.99 versions).
3814: if ($linenumbers) {
3815: my $ln = 0;
3816: while (<ENSCRIPT_OUT>) {
3817: printf '<a id="l%d" class="src">%5d: </a>', (++$ln) x 2;
3818: print $_;
3.167 scop 3819: }
3.174 scop 3820: } else {
3821: local $/ = undef;
3822: print <ENSCRIPT_OUT>;
3.167 scop 3823: }
3.229 scop 3824: $h->finish();
3.167 scop 3825: }
3826:
3.120 scop 3827:
3.271 scop 3828: #
3829: # The passed in $path and $filename should not be URI escaped, and $swhere
3830: # *should* be.
3831: #
3.163 scop 3832: sub navigateHeader($$$$$;$)
3.120 scop 3833: {
3.163 scop 3834: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3835: $swhere = "" if ($swhere eq $scriptwhere);
3.271 scop 3836: $swhere = './' . uri_escape($filename) if ($swhere eq "");
3.120 scop 3837:
3.136 scop 3838: my $qfile = htmlquote($filename);
3839: my $qpath = htmlquote($path);
3.274 scop 3840: my $trev = $rev ? " - " . htmlquote($rev) : '';
3.100 knu 3841:
3.163 scop 3842: http_header('', $moddate);
3.133 scop 3843:
3.120 scop 3844: print <<EOF;
3.100 knu 3845: $HTML_DOCTYPE
3.89 knu 3846: <html>
3847: <head>
3.170 scop 3848: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3849: $HTML_META$CSS</head>
3.129 scop 3850: <body class="src">
3.265 scop 3851: <table class="navigate-header" width="100%" summary="Navigation">
3.184 scop 3852: <tr>
3853: <td>
3.64 knu 3854: EOF
3855:
3.274 scop 3856: my $frag = '';
3857: if ($rev) {
3858: $frag = '#';
3859: $frag .= 'rev' if ($rev =~ /\./); # Normal revision: prefix with "rev".
3860: $frag .= $rev; # Append revision/branch/tag.
3861: }
3862: my $backurl = "$swhere$query$frag";
3863:
3864: print &link($backicon, $backurl);
3865: printf '<b>Return to %s CVS log', &link($qfile, $backurl);
3.120 scop 3866: print "</b> $fileicon</td>";
3867:
3.144 scop 3868: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3869: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3870: </tr>
3871: </table>
3872: EOF
3.120 scop 3873: }
3874:
3.175 scop 3875:
3.120 scop 3876: sub plural_write($$)
3877: {
3878: my ($num, $text) = @_;
3879: if ($num != 1) {
3880: $text .= "s";
3881: }
3882:
3883: if ($num > 0) {
3884: return join (' ', $num, $text);
3885: } else {
3886: return "";
3887: }
3.1 knu 3888: }
3889:
3.175 scop 3890:
3.1 knu 3891: ##
3892: # print readable timestamp in terms of
3893: # '..time ago'
3894: # H. Zeller <zeller@think.de>
3895: ##
3.120 scop 3896: sub readableTime($$)
3897: {
3898: my ($secs, $long) = @_;
3899:
3.175 scop 3900: # This function works correctly for time >= 2 seconds.
3901: return 'very little time' if ($secs < 2);
3.120 scop 3902:
3903: my %desc = (
3.133 scop 3904: 1 => 'second',
3905: 60 => 'minute',
3906: 3600 => 'hour',
3907: 86400 => 'day',
3908: 604800 => 'week',
3909: 2628000 => 'month',
3910: 31536000 => 'year'
3911: );
3912:
3.120 scop 3913: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3914: my $i = 0;
3.120 scop 3915:
3916: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3917: $i++;
3918: }
3919: $i--;
3.133 scop 3920: my $break = $breaks[$i];
3921: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3922:
3923: if ($long == 1 && $i > 0) {
3924: my $rest = $secs % $break;
3925: $i--;
3926: $break = $breaks[$i];
3927: my $resttime = plural_write(int($rest / $break), $desc{$break});
3928: if ($resttime) {
3929: $retval .= ", $resttime";
3930: }
3931: }
3.1 knu 3932:
3.120 scop 3933: return $retval;
3.1 knu 3934: }
3935:
3.175 scop 3936:
3.1 knu 3937: #
3.263 scop 3938: # Returns a htmlified path where each directory is a link for faster
3939: # navigation. $clickLast controls whether the basename
3.271 scop 3940: # (last directory/file) is a link as well. The passed in $pathname should
3941: # *not* be URI escaped.
3.263 scop 3942: #
3.120 scop 3943: sub clickablePath($$)
3944: {
3945: my ($pathname, $clickLast) = @_;
3946:
3.154 scop 3947: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3948:
3.144 scop 3949: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3950: return $root if ($pathname eq '/');
3.120 scop 3951:
3.144 scop 3952: my $retval =
3.154 scop 3953: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3954: my $wherepath = '';
3955: my ($lastslash) = $pathname =~ m|/$|;
3956:
3.261 scop 3957: foreach (split(m|/|, $pathname)) {
3.144 scop 3958: $retval .= ' / ';
3959: $wherepath .= "/$_";
3960: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3961:
3962: if ($clickLast || !$last) {
3963: $retval .= &link(htmlquote($_),
3964: join ('',
3.271 scop 3965: $scriptname, uri_escape_path($wherepath),
3.144 scop 3966: (!$last || $lastslash ? '/' : ''), $query,
3967: (!$last || $lastslash ? "#dirlist" : "")));
3968: } else { # do not make a link to the current dir
3969: $retval .= htmlquote($_);
3.120 scop 3970: }
3971: }
3972: return $retval;
3973: }
3974:
3.144 scop 3975:
3.120 scop 3976: sub chooseCVSRoot()
3977: {
3.268 scop 3978: print "<form method=\"get\" action=\"$scriptwhere\">\n<p>\n";
3.120 scop 3979: if (2 <= @CVSROOT) {
3.133 scop 3980: foreach my $k (keys %input) {
3.208 scop 3981: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3982: htmlquote($k), htmlquote($input{$k}))
3983: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3984: }
3985:
3.144 scop 3986: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3.208 scop 3987: <label for="cvsroot" accesskey="C">CVS Root:
3.144 scop 3988: <select id="cvsroot" name="cvsroot"%s>
3989: EOF
3.120 scop 3990:
3.133 scop 3991: foreach my $k (@CVSROOT) {
3.136 scop 3992: printf("<option value=\"%s\"%s>%s</option>\n",
3993: htmlquote($k),
3.208 scop 3994: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3995: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3996: }
3.208 scop 3997: print '</select></label>';
3.120 scop 3998: } else {
3999:
4000: # no choice -- but we need the form to select module/path,
4001: # at least for Netscape
3.208 scop 4002: printf "CVS Root: <b>[%s]</b>",
3.154 scop 4003: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 4004: }
4005:
3.144 scop 4006: print <<EOF;
4007: <label for="mpath" accesskey="M">
4008: Module path or alias:
3.208 scop 4009: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 4010: </label>
3.208 scop 4011: <input type="submit" value="Go" accesskey="O" />
4012: </p>
4013: </form>
3.144 scop 4014: EOF
3.120 scop 4015: }
4016:
3.175 scop 4017:
3.120 scop 4018: sub chooseMirror()
4019: {
4020: # This code comes from the original BSD-cvsweb
4021: # and may not be useful for your site; If you don't
4022: # set %MIRRORS this won't show up, anyway.
4023: scalar(%MIRRORS) or return;
4024:
4025: # Should perhaps exclude the current site somehow...
4026: print "\n<p>\nThis CVSweb is mirrored in\n";
4027:
4028: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
4029: my $tmp = pop (@tmp);
4030:
4031: if (scalar(@tmp)) {
4032: print join (', ', @tmp), ' and ';
4033: }
4034:
4035: print "$tmp.\n</p>\n";
4036: }
4037:
3.175 scop 4038:
3.120 scop 4039: sub fileSortCmp()
4040: {
3.175 scop 4041: (my $af = $a) =~ s/,v$//;
4042: (my $bf = $b) =~ s/,v$//;
3.120 scop 4043: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
4044: if (defined($fileinfo{$af}));
4045: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
4046: if (defined($fileinfo{$bf}));
4047:
3.175 scop 4048: my $comp = 0;
3.140 scop 4049: if (defined($filename1) && defined($filename2) &&
4050: $af eq $filename1 && $bf eq $filename2)
3.120 scop 4051: {
4052:
4053: # Two files
3.140 scop 4054: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
4055: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
4056: if ($input{ignorecase}) {
4057: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
4058: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
4059: $author1 && $author2);
4060: } else {
4061: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
4062: $comp = ($author1 cmp $author2) if ($byauthor &&
4063: $author1 && $author2);
4064: }
3.120 scop 4065: }
4066:
4067: if ($comp == 0) {
4068:
4069: # Directories first, then files under version control,
4070: # then other, "rogue" files.
4071: # Sort by filename if no other criteria available.
4072:
4073: my $ad = (
4074: (-d "$fullname/$a")
4075: ? 'D'
4076: : (defined($fileinfo{$af}) ? 'F' : 'R')
4077: );
4078: my $bd = (
4079: (-d "$fullname/$b")
4080: ? 'D'
4081: : (defined($fileinfo{$bf}) ? 'F' : 'R')
4082: );
3.175 scop 4083: (my $c = $a) =~ s|.*/||;
4084: (my $d = $b) =~ s|.*/||;
3.144 scop 4085:
4086: my ($l, $r) = ("$ad$c", "$bd$d");
4087: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
4088:
4089: # Parent dir is always first, then Attic.
4090: if ($comp != 0) {
4091: if ($l eq 'D..') {
3.149 scop 4092: $comp = -1;
3.144 scop 4093: } elsif ($r eq 'D..') {
3.149 scop 4094: $comp = 1;
3.144 scop 4095: } elsif ($l eq 'DAttic') {
3.149 scop 4096: $comp = -1;
3.144 scop 4097: } elsif ($r eq 'DAttic') {
3.149 scop 4098: $comp = 1;
3.144 scop 4099: }
4100: }
3.120 scop 4101: }
4102: return $comp;
3.1 knu 4103: }
4104:
3.220 scop 4105: #
4106: # Returns a URL to download the selected revision.
3.271 scop 4107: # Expects the passed in URL to be URI escaped, relative, and without a query
4108: # string.
3.220 scop 4109: #
3.120 scop 4110: sub download_url($$;$)
4111: {
4112: my ($url, $revision, $mimetype) = @_;
3.252 scop 4113: my @dots = $revision =~ /\./g;
4114: $revision =~ s/\b0\.(?=\d+$)// if (scalar(@dots) & 1);
3.1 knu 4115:
3.222 scop 4116: if (!defined($mimetype) || $mimetype !~ CVSWEBMARKUP) {
3.120 scop 4117: my $path = $where;
4118: $path =~ s|[^/]+$||;
3.261 scop 4119: $url = "$scriptname/$CheckoutMagic/$path$url";
3.120 scop 4120: }
3.219 scop 4121: $url .= '?rev=' . uri_escape($revision);
4122: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3.67 knu 4123:
3.175 scop 4124: return $url;
3.1 knu 4125: }
4126:
3.175 scop 4127: #
3.220 scop 4128: # Returns a link to download the selected revision.
3.271 scop 4129: # Expects the passed in URL to be URI escaped, relative,
4130: # and without a query string.
3.175 scop 4131: #
3.120 scop 4132: sub download_link($$$;$)
4133: {
4134: my ($url, $revision, $textlink, $mimetype) = @_;
3.220 scop 4135: return sprintf('<a href="%s" class="download-link">%s</a>',
3.271 scop 4136: download_url($url, $revision, $mimetype) . $barequery,
4137: htmlquote($textlink));
3.218 scop 4138: }
3.120 scop 4139:
3.219 scop 4140: #
4141: # Returns a URL to display the selected revision.
3.263 scop 4142: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 4143: #
4144: sub display_url($$;$)
4145: {
4146: my ($url, $revision, $mimetype) = @_;
4147: $url .= '?rev=' . uri_escape($revision);
4148: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
4149: return $url;
4150: }
4151:
4152: #
4153: # Returns a link to display the selected revision.
3.263 scop 4154: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 4155: #
4156: sub display_link($$;$$)
4157: {
4158: my ($url, $revision, $textlink, $mtype) = @_;
4159: $textlink = $revision unless defined($textlink);
4160: return sprintf('<a href="%s" class="display-link">%s</a>',
3.271 scop 4161: display_url($url, $revision, $mtype) . $barequery,
3.219 scop 4162: htmlquote($textlink));
4163: }
3.132 scop 4164:
3.271 scop 4165: #
4166: # Expects the passed in URL to be URI escaped, and without a query string.
4167: # The passed in link text should be already HTML escaped as appropriate.
4168: #
3.170 scop 4169: sub graph_link($;$)
3.132 scop 4170: {
3.170 scop 4171: my ($url, $text) = @_;
3.132 scop 4172: $text ||= $graphicon;
3.271 scop 4173: return sprintf('<a href="%s?graph=1%s">%s</a>', $url, $barequery, $text);
3.258 scop 4174: }
4175:
4176: #
4177: # Returns a link to CVSHistory for the given directory and filename.
4178: #
4179: sub history_link($$;$)
4180: {
4181: my ($dir, $file, $text) = @_;
4182: $dir ||= '';
4183: $file ||= '';
4184: $text ||= 'History';
4185: return &link($text,
4186: sprintf('%s?cvsroot=%s;dsearch=%s;fsearch=%s;limit=1',
4187: $cvshistory_url, uri_escape($input{cvsroot} || ''),
4188: uri_escape($dir), uri_escape($file)));
3.1 knu 4189: }
4190:
4191: # Returns a Query string with the
4192: # specified parameter toggled
3.140 scop 4193: sub toggleQuery($;$)
3.120 scop 4194: {
4195: my ($toggle, $value) = @_;
3.133 scop 4196:
4197: my %vars = %input;
3.120 scop 4198:
4199: if (defined($value)) {
4200: $vars{$toggle} = $value;
4201: } else {
4202: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
4203: }
4204:
4205: # Build a new query of non-default paramenters
3.133 scop 4206: my $newquery = "";
4207: foreach my $var (@stickyvars) {
3.120 scop 4208: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
4209: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
4210:
4211: if ($value ne $default) {
3.203 scop 4212: $newquery .= ';' if ($newquery ne "");
3.206 scop 4213: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 4214: }
4215: }
4216:
4217: if ($newquery) {
4218: return '?' . $newquery;
4219: }
4220: return "";
4221: }
4222:
4223: sub htmlquote($)
4224: {
4225: local ($_) = @_;
4226: # Special Characters; RFC 1866
4227: s/&/&/g;
4228: s/\"/"/g;
4229: s/</</g;
4230: s/>/>/g;
3.175 scop 4231: return $_;
3.120 scop 4232: }
4233:
4234: sub htmlunquote($)
4235: {
4236: local ($_) = @_;
4237: # Special Characters; RFC 1866
4238: s/"/\"/g;
4239: s/</</g;
4240: s/>/>/g;
4241: s/&/&/g;
3.175 scop 4242: return $_;
3.120 scop 4243: }
4244:
3.271 scop 4245: sub uri_escape_path($)
3.120 scop 4246: {
3.271 scop 4247: return join('/', map(uri_escape($_), split(m|/+|, shift, -1)));
3.120 scop 4248: }
4249:
3.163 scop 4250: sub http_header(;$$)
3.120 scop 4251: {
3.163 scop 4252: my ($content_type, $moddate) = @_;
4253: $content_type ||= 'text/html';
3.120 scop 4254:
4255: $content_type .= "; charset=$charset"
3.163 scop 4256: if ($charset && $content_type =~ m,^text/,);
3.120 scop 4257:
3.185 scop 4258: # Note that in the following, we explicitly join() and concatenate the
4259: # headers instead of printing them as an array. This is because some
4260: # systems, eg. early versions of mod_perl 2 don't quite get it if the
4261: # last \r\n\r\n isn't included in the last "payload" header print().
4262:
4263: my @headers = ();
4264: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
4265: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
4266: if $moddate;
4267: push(@headers, 'Content-Type: ' . $content_type);
3.120 scop 4268:
4269: if ($allow_compress && $maycompress) {
3.222 scop 4270: if (HAS_ZLIB
3.120 scop 4271: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c")))
4272: {
4273:
3.185 scop 4274: push(@headers, 'Content-Encoding: x-gzip');
4275: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
4276: print join("\r\n", @headers) . "\r\n\r\n";
4277:
3.120 scop 4278: $| = 1;
3.185 scop 4279: $| = 0; # Flush header output.
3.120 scop 4280:
3.222 scop 4281: tie(*GZIP, __PACKAGE__, \*STDOUT) if HAS_ZLIB;
3.120 scop 4282: select(GZIP);
4283: $gzip_open = 1;
4284:
4285: } else {
3.185 scop 4286:
4287: print join("\r\n", @headers) . "\r\n\r\n";
3.230 scop 4288: printf
4289: '<span style="font-size: smaller">Unable to find gzip binary in the <b>$command_path</b> (<code>%s</code>) to compress output</span><br />',
4290: htmlquote(join(':', @command_path));
3.120 scop 4291: }
3.185 scop 4292:
3.120 scop 4293: } else {
3.185 scop 4294: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4295: }
4296: }
4297:
3.131 scop 4298:
3.163 scop 4299: sub html_header($;$)
3.120 scop 4300: {
3.163 scop 4301: my ($title, $moddate) = @_;
3.288 scop 4302: $title = htmlquote($title);
4303: my $l = $logo || '';
4304: my $css = $CSS || '';
3.163 scop 4305: http_header('text/html', $moddate);
3.120 scop 4306: print <<EOH;
3.100 knu 4307: $HTML_DOCTYPE
3.1 knu 4308: <html>
3.40 knu 4309: <head>
3.134 scop 4310: <title>$title</title>
3.288 scop 4311: $HTML_META$css</head>
3.129 scop 4312: <body>
3.182 scop 4313: $l <h1>$title</h1>
3.1 knu 4314: EOH
4315: }
4316:
3.120 scop 4317: sub html_footer()
4318: {
3.208 scop 4319: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 4320: print "</body>\n</html>\n";
3.1 knu 4321: }
4322:
3.120 scop 4323: sub link_tags($)
4324: {
4325: my ($tags) = @_;
4326:
3.261 scop 4327: (my $filename = $where) =~ s|^.*/||;
3.271 scop 4328: my $fileurl = './' . uri_escape($filename);
3.120 scop 4329:
3.261 scop 4330: my $ret = "";
4331: foreach my $sym (split(", ", $tags)) {
3.120 scop 4332: $ret .= ",\n" if ($ret ne "");
3.136 scop 4333: $ret .= &link(htmlquote($sym),
4334: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 4335: }
3.219 scop 4336: return $ret;
3.1 knu 4337: }
4338:
3.175 scop 4339:
3.1 knu 4340: #
3.233 scop 4341: # See if a file/dir is listed in the config file's @ForbiddenFiles list.
4342: # Takes a full file system path or one relative to $cvsroot, and strips the
4343: # trailing ",v" if present, then compares. Returns 1 if forbidden, else 0.
3.221 scop 4344: #
3.233 scop 4345: sub forbidden($)
3.120 scop 4346: {
3.233 scop 4347: (my $path = canonpath(shift)) =~ s/,v$//;
4348: $path =~ s|^$cvsroot/+||;
3.175 scop 4349: for my $forbidden_re (@ForbiddenFiles) {
4350: return 1 if ($path =~ $forbidden_re);
3.120 scop 4351: }
4352: return 0;
3.174 scop 4353: }
4354:
4355:
4356: #
4357: # Starts a process using IPC::Run. All arguments are passed to
4358: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
4359: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 4360: # of an error, $error contains the error message.
3.174 scop 4361: #
3.191 scop 4362: sub startproc(@)
3.174 scop 4363: {
3.215 scop 4364: my $h = my $err = undef;
3.174 scop 4365: eval {
4366: local $SIG{__DIE__};
3.215 scop 4367: $h = IPC::Run::start(@_) or die("return code: $?");
3.174 scop 4368: };
3.215 scop 4369: if ($@) {
3.229 scop 4370: $h->finish() if $h;
3.215 scop 4371: $h = undef;
4372: $err = "'@{$_[0]}' failed: $@";
4373: }
3.174 scop 4374: return ($h, $err);
3.215 scop 4375: }
4376:
4377: #
4378: # Runs a process using IPC::Run. All arguments are passed to
4379: # IPC::Run::run() as-is. Returns an array ($exitcode, $errormsg).
4380: #
4381: sub runproc(@)
4382: {
4383: eval {
4384: local $SIG{__DIE__};
4385: IPC::Run::run(@_);
4386: };
4387: my $exitcode = $? >> 8;
4388: my $errormsg = undef;
4389: if ($@) {
4390: $exitcode ||= -1;
4391: $errormsg = "'@{$_[0]}' failed: $@";
4392: }
4393: return ($exitcode, $errormsg);
3.129 scop 4394: }
4395:
3.225 scop 4396: #
4397: # Check out a file to a temporary file.
4398: #
4399: sub checkout_to_temp($$$)
4400: {
4401: my ($cvsroot, $cvsname, $rev) = @_;
3.25 knu 4402:
3.225 scop 4403: # Pipe given cvs file into a temporary place.
4404: my ($temp_fh, $temp_fn) = tempfile('.cvsweb.XXXXXXXX', DIR => tmpdir());
4405:
4406: my @cmd = ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot,
4407: 'co', '-p', "-r$rev", $cvsname);
4408:
4409: local (*DIFF_OUT);
4410: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
4411: if ($h) {
4412: local $/ = undef;
4413: print $temp_fh <DIFF_OUT>;
3.229 scop 4414: $h->finish();
3.225 scop 4415: close($temp_fh);
4416: } else {
4417: close($temp_fh);
4418: unlink($temp_fn);
4419: fatal('500 Internal Error',
4420: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
4421: $? >> 8 || -1, $err);
4422: }
4423:
4424: return $temp_fn;
4425: }
4426:
4427: #
3.173 scop 4428: # Close the GZIP handle, and remove the tie.
3.225 scop 4429: #
3.120 scop 4430: sub gzipclose
4431: {
4432: if ($gzip_open) {
4433: select(STDOUT);
4434: close(GZIP);
4435: untie *GZIP;
4436: $gzip_open = 0;
4437: }
3.23 knu 4438: }
4439:
4440: # implement a gzipped file handle via the Compress:Zlib compression
4441: # library.
4442:
4443: sub MAGIC1() { 0x1f }
4444: sub MAGIC2() { 0x8b }
3.80 knu 4445: sub OSCODE() { 3 }
3.23 knu 4446:
3.120 scop 4447: sub TIEHANDLE
4448: {
4449: my ($class, $out) = @_;
4450: my ($d) = Compress::Zlib::deflateInit(
4451: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
4452: -WindowBits => -Compress::Zlib::MAX_WBITS()
4453: )
4454: or return undef;
4455: my ($o) = { handle => $out,
4456: dh => $d,
4457: crc => 0,
4458: len => 0,
4459: };
4460: my ($header) = pack("c10",
4461: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
4462: 0, 0, 0, 0, 0, 0, OSCODE);
4463: print {$o->{handle}} $header;
4464: return bless($o, $class);
4465: }
4466:
4467: sub PRINT
4468: {
4469: my ($o) = shift;
3.164 scop 4470: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 4471: my ($len) = length($buf);
4472: my ($compressed, $status) = $o->{dh}->deflate($buf);
4473: print {$o->{handle}} $compressed if defined($compressed);
4474: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4475: $o->{len} += $len;
4476: return $len;
4477: }
4478:
4479: sub PRINTF
4480: {
4481: my ($o) = shift;
4482: my ($fmt) = shift;
4483: my ($buf) = sprintf($fmt, @_);
4484: my ($len) = length($buf);
4485: my ($compressed, $status) = $o->{dh}->deflate($buf);
4486: print {$o->{handle}} $compressed if defined($compressed);
4487: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4488: $o->{len} += $len;
4489: return $len;
4490: }
4491:
4492: sub WRITE
4493: {
4494: my ($o, $buf, $len, $off) = @_;
4495: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
4496: print {$o->{handle}} $compressed if defined($compressed);
4497: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
4498: $o->{len} += $len;
4499: return $len;
4500: }
4501:
4502: sub CLOSE
4503: {
4504: my ($o) = @_;
4505: return if !defined($o->{dh});
4506: my ($buf) = $o->{dh}->flush();
4507: $buf .= pack("V V", $o->{crc}, $o->{len});
4508: print {$o->{handle}} $buf;
4509: undef $o->{dh};
4510: }
4511:
4512: sub DESTROY
4513: {
4514: my ($o) = @_;
4515: CLOSE($o);
1.1 jfieber 4516: }
3.149 scop 4517:
4518: # Local variables:
4519: # indent-tabs-mode: nil
4520: # cperl-indent-level: 2
4521: # End:
CVSweb