Annotation of cvsweb/cvsweb.cgi, Revision 3.284
3.204 scop 1: #!/usr/bin/perl -T
1.1 jfieber 2: #
3.1 knu 3: # cvsweb - a CGI interface to CVS trees.
1.1 jfieber 4: #
3.12 knu 5: # Written in their spare time by
3.113 scop 6: # Bill Fenner <fenner@FreeBSD.org> (original work)
7: # extended by Henner Zeller <zeller@think.de>,
8: # Henrik Nordstrom <hno@hem.passagen.se>
9: # Ken Coar <coar@Apache.Org>
10: # Dick Balaska <dick@buckosoft.com>
11: # Akinori MUSHA <knu@FreeBSD.org>
12: # Jens-Uwe Mager <jum@helios.de>
13: # Ville Skyttä <scop@FreeBSD.org>
14: # Vassilii Khachaturov <vassilii@tarunz.org>
3.1 knu 15: #
16: # Based on:
17: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
3.5 knu 18: # http://www.FreeBSD.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
1.1 jfieber 19: #
1.21 wosch 20: # Copyright (c) 1996-1998 Bill Fenner
3.1 knu 21: # (c) 1998-1999 Henner Zeller
3.109 scop 22: # (c) 1999 Henrik Nordstrom
23: # (c) 2000-2002 Akinori MUSHA
3.216 scop 24: # (c) 2002-2004 Ville Skyttä
1.21 wosch 25: # All rights reserved.
26: #
27: # Redistribution and use in source and binary forms, with or without
28: # modification, are permitted provided that the following conditions
29: # are met:
30: # 1. Redistributions of source code must retain the above copyright
31: # notice, this list of conditions and the following disclaimer.
32: # 2. Redistributions in binary form must reproduce the above copyright
33: # notice, this list of conditions and the following disclaimer in the
34: # documentation and/or other materials provided with the distribution.
35: #
36: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
37: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
39: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
40: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
41: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
42: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
43: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
44: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
45: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
46: # SUCH DAMAGE.
47: #
3.87 knu 48: # $FreeBSD$
3.82 knu 49: # $Id: cvsweb.cgi,v 1.112 2001/07/24 13:03:16 hzeller Exp $
3.85 knu 50: # $Idaemons: /home/cvs/cvsweb/cvsweb.cgi,v 3.84 2001/10/07 20:50:10 knu Exp $
1.21 wosch 51: #
3.1 knu 52: ###
53:
3.204 scop 54: require 5.006;
3.55 knu 55:
3.1 knu 56: use strict;
1.21 wosch 57:
3.204 scop 58: use warnings;
59: use filetest qw(access);
60:
3.1 knu 61: use vars qw (
3.273 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
81: $inputTextSize $mime_types $allow_annotate $allow_markup
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: $allow_enscript @enscript_options %enscript_types
3.1 knu 92: );
93:
3.183 scop 94: use Cwd qw(abs_path cwd);
3.172 scop 95: use File::Basename qw(dirname);
3.171 scop 96: use File::Path qw(rmtree);
3.232 scop 97: use File::Spec::Functions qw(canonpath catdir catfile curdir devnull rootdir
98: tmpdir updir);
3.225 scop 99: use File::Temp qw(tempdir tempfile);
3.229 scop 100: use IPC::Run qw();
3.172 scop 101: use Time::Local qw(timegm);
3.206 scop 102: use URI::Escape qw(uri_escape uri_unescape);
3.122 scop 103:
3.222 scop 104: use constant VALID_PATH => qr/^([[:^cntrl:]]+)$/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: {
3.280 scop 122: $VERSION = '3.0.4';
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($$);
3.103 knu 157: sub fatal($$@);
3.269 scop 158: sub redirect($;$);
3.12 knu 159: sub safeglob($);
3.58 knu 160: sub search_path($);
3.219 scop 161: sub getEnscriptHL($);
3.156 scop 162: sub getMimeType($;$);
3.24 knu 163: sub head($;$);
164: sub scan_directives(@);
3.86 knu 165: sub openOutputFilter();
3.275 scop 166: sub doAnnotate($$);
167: sub doCheckout($$$);
3.240 scop 168: sub doEnscript($$$;$);
3.170 scop 169: sub doGraph();
170: sub doGraphView();
3.219 scop 171: sub cvswebMarkup($$$$$$;$);
3.12 knu 172: sub viewable($);
173: sub doDiff($$$$$$);
174: sub getDirLogs($$@);
175: sub readLog($;$);
3.219 scop 176: sub printLog($$$;$$);
3.12 knu 177: sub doLog($);
178: sub flush_diff_rows($$$$);
3.144 scop 179: sub human_readable_diff($$);
3.163 scop 180: sub navigateHeader($$$$$;$);
3.12 knu 181: sub plural_write($$);
182: sub readableTime($$);
183: sub clickablePath($$);
184: sub chooseCVSRoot();
185: sub chooseMirror();
186: sub fileSortCmp();
187: sub download_url($$;$);
188: sub download_link($$$;$);
3.219 scop 189: sub display_url($$;$);
190: sub display_link($$;$$);
3.170 scop 191: sub graph_link($;$);
3.258 scop 192: sub history_link($$;$);
3.140 scop 193: sub toggleQuery($;$);
3.35 knu 194: sub htmlquote($);
3.36 knu 195: sub htmlunquote($);
3.271 scop 196: sub uri_escape_path($);
3.163 scop 197: sub http_header(;$$);
198: sub html_header($;$);
3.12 knu 199: sub html_footer();
200: sub link_tags($);
3.233 scop 201: sub forbidden($);
3.191 scop 202: sub startproc(@);
3.215 scop 203: sub runproc(@);
3.225 scop 204: sub checkout_to_temp($$$);
3.12 knu 205:
3.284 ! scop 206: # Get rid of unsafe environment vars. Don't do this in the BEGIN block
! 207: # (think mod_perl)...
3.142 scop 208: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
3.59 knu 209:
3.172 scop 210: my ($mydir) = (dirname($0) =~ /(.*)/); # untaint
3.58 knu 211:
3.284 ! scop 212: ##### Start of Configuration Area ########
! 213:
3.12 knu 214: # == EDIT this ==
3.28 knu 215: # Locations to search for user configuration, in order:
3.165 scop 216: for (catfile($mydir, 'cvsweb.conf'), '/usr/local/etc/cvsweb/cvsweb.conf') {
217: if (-r $_) {
3.120 scop 218: $config = $_;
219: last;
220: }
3.11 knu 221: }
3.1 knu 222:
3.284 ! scop 223: ##### End of Configuration Area ########
3.1 knu 224:
3.284 ! scop 225: undef $mydir;
3.1 knu 226:
3.284 ! scop 227: ######## Configuration parameters #########
3.120 scop 228:
3.80 knu 229: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.225 scop 230: %MTYPES = %tags = %alltags = %fileinfo = %DIFF_COMMANDS = ();
3.120 scop 231:
3.129 scop 232: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 233: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 234: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 235: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
3.284 ! scop 236: $allow_markup = $allow_compress = $use_java_script = $edit_option_form =
! 237: $show_subdir_lastmod = $show_log_in_markup = $preformat_in_markup =
! 238: $tabstop = $use_moddate = $gzip_open = $DEBUG = $allow_cvsgraph =
! 239: $cvsgraph_config = $cvshistory_url = $allow_tar = undef;
! 240:
! 241: $allow_version_select = $allow_log_extra = 1;
3.32 knu 242:
3.37 knu 243: @DIFFTYPES = qw(h H u c s);
244: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 245: {
246: 'descr' => 'colored',
247: 'opts' => ['-u'],
248: 'colored' => 1,
249: },
250: {
251: 'descr' => 'long colored',
252: 'opts' => ['--unified=15'],
253: 'colored' => 1,
254: },
255: {
256: 'descr' => 'unified',
257: 'opts' => ['-u'],
258: 'colored' => 0,
259: },
260: {
261: 'descr' => 'context',
262: 'opts' => ['-c'],
263: 'colored' => 0,
264: },
265: {
266: 'descr' => 'side by side',
3.236 scop 267: # width=168 should be enough to support 80 character line lengths
268: 'opts' => ['--side-by-side', '--width=168'],
3.120 scop 269: 'colored' => 0,
270: },
3.80 knu 271: );
3.37 knu 272:
273: @LOGSORTKEYS = qw(cvs date rev);
274: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.254 scop 275: { descr => 'Not sorted', },
276: { descr => 'Commit date', },
277: { descr => 'Revision', },
3.80 knu 278: );
3.37 knu 279:
3.284 ! scop 280: ##### End of configuration parameters #####
3.1 knu 281:
3.264 scop 282: my $pathinfo = '';
283: if (defined($ENV{PATH_INFO}) && $ENV{PATH_INFO} ne '') {
3.194 scop 284: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
285: or fatal('500 Internal Error',
286: 'Illegal PATH_INFO in environment: <code>%s</code>',
287: $ENV{PATH_INFO});
288: }
289: if ($ENV{SCRIPT_NAME}) {
290: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
291: or fatal('500 Internal Error',
292: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
293: $ENV{SCRIPT_NAME});
294: }
295:
296: $scriptname = '' unless defined($scriptname);
297:
3.120 scop 298: $where = $pathinfo;
3.268 scop 299: $doCheckout = $where =~ s|^/$CheckoutMagic/|/|o;
3.120 scop 300: $where =~ s|^/||;
301: $scriptname =~ s|^/*|/|;
3.63 knu 302:
3.64 knu 303: # Let's workaround thttpd's stupidity..
3.63 knu 304: if ($scriptname =~ m|/$|) {
3.120 scop 305: $pathinfo .= '/';
306: my $re = quotemeta $pathinfo;
307: $scriptname =~ s/$re$//;
3.63 knu 308: }
309:
3.271 scop 310: # $scriptname : the URI escaped path to this script
311: # $where : the path in the CVS repository (without leading /, or only /)
312: # $scriptwhere: the URI escaped $scriptname + '/' + $where
313: $scriptname = uri_escape_path($scriptname);
314: $scriptwhere = join('/', $scriptname, uri_escape_path($where));
3.268 scop 315: $where = '/' if ($where eq '');
3.3 knu 316:
3.188 scop 317: # In text-based browsers, it's very annoying to have two links per file;
318: # skip linking the image for them.
319:
3.120 scop 320: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 321: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 322: $is_lynx = ($Browser =~ m`^Lynx/`i);
323: $is_w3m = ($Browser =~ m`^w3m/`i);
324: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 325: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 326:
3.34 knu 327: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 328:
329: $nofilelinks = $is_textbased;
3.1 knu 330:
331: # newer browsers accept gzip content encoding
332: # and state this in a header
333: # (netscape did always but didn't state it)
334: # It has been reported that these
335: # braindamaged MS-Internet Exploders claim that they
336: # accept gzip .. but don't in fact and
337: # display garbage then :-/
3.23 knu 338: # Turn off gzip if running under mod_perl and no zlib is available,
339: # piping does not work as expected inside the server.
3.120 scop 340: $maycompress = (
341: ((defined($ENV{HTTP_ACCEPT_ENCODING})
342: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
343: || $is_mozilla3)
344: && !$is_msie
3.222 scop 345: && !(defined($ENV{MOD_PERL}) && !HAS_ZLIB)
3.120 scop 346: );
3.1 knu 347:
3.284 ! scop 348: # Parameters that will be sticky in all constructed links/query strings.
3.194 scop 349: @stickyvars =
3.282 scop 350: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln
351: hidecvsroot hidenonreadable);
1.1 jfieber 352:
3.227 scop 353: #
354: # Load configuration.
355: #
3.1 knu 356: if (-f $config) {
3.120 scop 357: do "$config"
358: or fatal("500 Internal Error",
3.208 scop 359: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 360: $config, $@);
3.27 knu 361: } else {
3.120 scop 362: fatal("500 Internal Error",
3.284 ! scop 363: 'Configuration not found. Set the parameter <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
3.1 knu 364: }
365:
3.183 scop 366: # Try to find a readable dir where we can cd into. Some abs_path()
367: # implementations as well as various cvs operations require such a dir to
368: # work properly.
369: {
370: local $^W = 0;
3.190 scop 371: if (!-r cwd()) {
372: for my $dir (tmpdir(), rootdir()) {
373: last if (-r $dir && chdir($dir));
374: }
3.183 scop 375: }
376: }
377:
3.144 scop 378: $CSS = $cssurl ?
3.208 scop 379: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\" />\n",
3.144 scop 380: htmlquote($cssurl)) : '';
381:
3.194 scop 382: # --- input parameters
383:
3.202 scop 384: my %query = ();
385: if (defined($ENV{QUERY_STRING})) {
386: for my $p (split(/[;&]+/, $ENV{QUERY_STRING})) {
387: next unless $p;
388: $p =~ y/+/ /;
389: my ($key, $val) = split(/=/, $p, 2);
390: next unless defined($key);
391: $val = 1 unless defined($val);
3.222 scop 392: ($key = uri_unescape($key)) =~ /[[:graph:]]/ or next;
393: ($val = uri_unescape($val)) =~ /[[:graph:]]/ or next;
3.202 scop 394: $query{$key} = $val;
395: }
396: }
397:
3.1 knu 398: undef %input;
1.10 wosch 399:
3.194 scop 400: my $t;
401: for my $p (qw(graph hideattic hidecvsroot hidenonreadable ignorecase ln copt
402: makeimage options tarball)) {
3.202 scop 403: $t = $query{$p};
404: if (defined($t)) {
3.222 scop 405: ($input{$p}) = ($t =~ /^([01]|on)$/)
3.194 scop 406: or fatal('500 Internal Error',
407: 'Invalid boolean value: <code>%s=%s</code>', $p, $t);
408: }
409: }
410: for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
3.202 scop 411: $t = $query{$p};
412: if (defined($t)) {
3.207 scop 413: if (($p eq 'r1' || $p eq 'r2') && $t eq 'text') {
414: # Special case for the "Use text field" option in the log view diff form.
415: $input{$p} = $t;
416: next;
3.275 scop 417: } elsif (($p eq 'rev' || $p eq 'annotate') && ($t eq '.' || $t eq 'HEAD')){
3.253 scop 418: # Another special case, allow linking to latest revision using these.
419: $input{$p} = '.';
420: next;
3.207 scop 421: }
3.194 scop 422: my ($rev, $tag) = split(/:/, $t, 2);
3.251 scop 423: ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)*)$/)
3.194 scop 424: or fatal('500 Internal Error',
425: 'Invalid revision: <code>%s=%s</code>', $p, $t);
426: if (defined($tag)) {
427: ($tag) = ($tag =~ VALID_TAG1)
428: or fatal('500 Internal Error',
3.254 scop 429: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
430: $p, $t);
3.194 scop 431: ($tag) = ($tag =~ VALID_TAG2)
432: or fatal('500 Internal Error',
3.254 scop 433: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
434: $p, $t);
3.207 scop 435: $input{$p} .= ':' . $tag;
3.194 scop 436: }
437: }
438: }
3.202 scop 439: $t = defined($query{only_with_tag}) ?
440: $query{only_with_tag} : $query{only_on_branch}; # Backwards compatibility.
441: if (defined($t)) {
3.211 scop 442: ($input{only_with_tag}) = ($t =~ VALID_TAG1)
3.194 scop 443: or fatal('500 Internal Error',
444: 'Invalid tag/branch name: <code>%s</code>', $t);
3.211 scop 445: ($input{only_with_tag}) = ($t =~ VALID_TAG2)
3.194 scop 446: or fatal('500 Internal Error',
447: 'Invalid tag/branch name: <code>%s</code>', $t);
448: }
3.202 scop 449: $t = $query{logsort};
450: if (defined($t)) {
3.222 scop 451: ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/)
3.194 scop 452: or fatal('500 Internal Error',
453: 'Unsupported log sort key: <code>%s</code>', $t);
454: }
3.202 scop 455: $t = $query{f};
456: if (defined($t)) {
3.225 scop 457: ($input{f}) = ($t =~ /^(([hH]|[ucs]c?)|ext\d*)$/)
3.194 scop 458: or fatal('500 Internal Error',
459: 'Unsupported diff format: <code>%s</code>', $t);
460: }
3.202 scop 461: $t = $query{sortby};
462: if (defined($t)) {
3.222 scop 463: ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/)
3.194 scop 464: or fatal('500 Internal Error',
465: 'Unsupported dir sort key: <code>%s</code>', $t);
466: }
3.202 scop 467: $t = $query{'content-type'};
468: if (defined($t)) {
3.261 scop 469: ($input{'content-type'}) = ($t =~ m|^([-0-9A-Za-z]+/[-0-9A-Za-z\.]+)$|)
3.194 scop 470: or fatal('500 Internal Error',
471: 'Unsupported content type: <code>%s</code>', $t);
472: }
3.202 scop 473: $t = $query{cvsroot};
474: if (defined($t)) {
3.222 scop 475: ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/)
3.194 scop 476: or fatal('500 Internal Error',
477: 'Invalid symbolic CVS root name: <code>%s</code>', $t);
478: }
3.202 scop 479: $t = $query{path};
480: if (defined($t)) {
3.194 scop 481: ($input{path}) = ($t =~ VALID_PATH)
482: or fatal('500 Internal Error',
483: 'Invalid path: <code>%s</code>', $t);
3.97 knu 484: }
3.194 scop 485: undef($t);
3.205 scop 486: undef(%query);
3.97 knu 487:
3.194 scop 488: # --- end input parameters
1.10 wosch 489:
3.158 scop 490: #
491: # CVS roots
492: #
493: my $rootfound = 0;
494: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
495: my $key = $CVSrepositories[$i];
3.232 scop 496: my ($descr, $root) = @{$CVSrepositories[$i+1]};
497: $root = canonpath($root);
498: unless (-d $root) {
499: warn("Root '$root' defined in \@CVSrepositories is not a directory, " .
3.158 scop 500: 'entry ignored');
501: next;
502: }
503: $rootfound ||= 1;
504: $cvstreedefault = $key unless defined($cvstreedefault);
505: $CVSROOTdescr{$key} = $descr;
3.232 scop 506: $CVSROOT{$key} = $root;
3.158 scop 507: push(@CVSROOT, $key);
508: }
509: unless ($rootfound) {
510: fatal('500 Internal Error',
511: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
3.221 scop 512: 'the configuration file (<code>%s</code>).',
3.158 scop 513: $config);
514: }
515: undef $rootfound;
516:
517: #
518: # Default CVS root
519: #
520: if (!defined($CVSROOT{$cvstreedefault})) {
521: fatal("500 Internal Error",
522: '<code>$cvstreedefault</code> points to a repository (%s) not ' .
523: 'defined in <code>@CVSrepositories</code> in your configuration ' .
524: 'file (<code>%s</code>).',
525: $cvstreedefault,
526: $config);
527: }
528:
3.254 scop 529: $DEFAULTVALUE{cvsroot} = $cvstreedefault;
1.10 wosch 530:
3.120 scop 531: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 532:
3.120 scop 533: # Replace not given parameters with defaults.
3.194 scop 534: next unless (defined($defval) && $defval =~ /\S/ && !defined($input{$key}));
3.120 scop 535:
3.284 ! scop 536: # Empty checkboxes in forms return nothing, so we define a helper parameter
3.120 scop 537: # in these forms (copt) which indicates that we just set parameters with a
538: # checkbox.
3.194 scop 539: if ($input{copt}) {
3.120 scop 540:
3.194 scop 541: # 'copt' is set -> the result of empty input checkbox
3.120 scop 542: # -> set to zero (disable) if default is a boolean (0|1).
543: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
544:
545: } else {
546:
3.194 scop 547: # 'copt' isn't set --> empty input is not the result
3.120 scop 548: # of empty input checkbox --> set default.
549: $input{$key} = $defval;
550: }
1.10 wosch 551: }
3.12 knu 552:
3.1 knu 553: $barequery = "";
3.31 knu 554: my @barequery;
3.1 knu 555: foreach (@stickyvars) {
3.80 knu 556:
3.120 scop 557: # construct a query string with the sticky non default parameters set
558: if (defined($input{$_})
559: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
560: {
3.206 scop 561: push(@barequery, join('=', uri_escape($_), uri_escape($input{$_})));
3.120 scop 562: }
3.1 knu 563: }
3.80 knu 564:
3.168 scop 565: if ($allow_enscript) {
566: push(@DIFFTYPES, qw(uc cc sc));
567: @DIFFTYPES{qw(uc cc sc)} = (
568: {
569: 'descr' => 'unified, colored',
570: 'opts' => ['-u'],
571: 'colored' => 0,
572: },
573: {
574: 'descr' => 'context, colored',
575: 'opts' => ['-c'],
576: 'colored' => 0,
577: },
578: {
579: 'descr' => 'side by side, colored',
3.238 scop 580: # width=168 should be enough to support 80 character line lengths
581: 'opts' => ['--side-by-side', '--width=168'],
3.168 scop 582: 'colored' => 0,
583: },
584: );
585: } else {
586: # No Enscript -> respect difftype, but don't offer colorization.
587: if ($input{f} && $input{f} =~ /^([ucs])c$/) {
588: $input{f} = $1;
589: }
590: }
591:
3.1 knu 592: # is there any query ?
3.31 knu 593: if (@barequery) {
3.203 scop 594: $barequery = join (';', @barequery);
3.120 scop 595: $query = "?$barequery";
3.203 scop 596: $barequery = ";$barequery";
3.80 knu 597: } else {
3.120 scop 598: $query = "";
3.1 knu 599: }
3.31 knu 600: undef @barequery;
3.1 knu 601:
3.254 scop 602: if (defined($input{path})) {
3.120 scop 603: redirect("$scriptname/$input{path}$query");
3.57 knu 604: }
605:
3.1 knu 606: # get actual parameters
3.144 scop 607: {
608: my $sortby = $input{sortby} || 'file';
609: $bydate = 0;
610: $byrev = 0;
611: $byauthor = 0;
612: $bylog = 0;
613: $byfile = 0;
614: if ($sortby eq 'date') {
615: $bydate = 1;
616: } elsif ($sortby eq 'rev') {
617: $byrev = 1;
618: } elsif ($sortby eq 'author') {
619: $byauthor = 1;
620: } elsif ($sortby eq 'log') {
621: $bylog = 1;
622: } else {
623: $byfile = 1;
624: }
3.1 knu 625: }
626:
3.254 scop 627: $defaultDiffType = $input{f};
3.1 knu 628:
3.254 scop 629: $logsort = $input{logsort};
3.1 knu 630:
631: # alternate CVS-Tree, configured in cvsweb.conf
3.254 scop 632: if ($input{cvsroot} && $CVSROOT{$input{cvsroot}}) {
633: $cvstree = $input{cvsroot};
3.1 knu 634: } else {
3.120 scop 635: $cvstree = $cvstreedefault;
1.10 wosch 636: }
637:
3.1 knu 638: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 639:
3.1 knu 640: # create icons out of description
3.120 scop 641: foreach my $k (keys %ICONS) {
642: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
643: no strict 'refs';
644: if ($ipath) {
645: ${"${k}icon"} =
3.208 scop 646: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d" />',
3.271 scop 647: htmlquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 648: } else {
649: ${"${k}icon"} = $itxt;
650: }
1.24 wosch 651: }
652:
3.27 knu 653: my $config_cvstree = "$config-$cvstree";
654:
3.1 knu 655: # Do some special configuration for cvstrees
3.27 knu 656: if (-f $config_cvstree) {
3.120 scop 657: do "$config_cvstree"
658: or fatal("500 Internal Error",
3.208 scop 659: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 660: $config_cvstree, $@);
3.27 knu 661: }
3.31 knu 662: undef $config_cvstree;
3.1 knu 663:
3.120 scop 664: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
665: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
666: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 667:
3.233 scop 668: $fullname = catfile($cvsroot, $where);
3.1 knu 669:
3.63 knu 670: my $rewrite = 0;
671: if ($pathinfo =~ m|//|) {
3.120 scop 672: $pathinfo =~ y|/|/|s;
673: $rewrite = 1;
3.63 knu 674: }
3.120 scop 675: if (-d $fullname) {
676: if ($pathinfo !~ m|/$|) {
677: $pathinfo .= '/';
678: $rewrite = 1;
679: }
3.268 scop 680: } elsif ($pathinfo =~ m|/$|) {
681: chop $pathinfo;
682: $rewrite = 1;
3.63 knu 683: }
684: if ($rewrite) {
3.271 scop 685: redirect($scriptname . uri_escape_path($pathinfo) . $query, 1);
3.1 knu 686: }
3.268 scop 687: undef $rewrite;
3.1 knu 688:
3.264 scop 689: undef $pathinfo;
3.63 knu 690:
3.1 knu 691: if (!-d $cvsroot) {
3.120 scop 692: fatal("500 Internal Error",
693: '$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 694: }
695:
696: #
3.233 scop 697: # Short-circuit forbidden things. Note that $fullname should not change
698: # after this, because the rest of the code assumes this check has already
699: # been done.
3.1 knu 700: #
3.233 scop 701: fatal('403 Forbidden', 'Access to %s forbidden.', $where)
702: if forbidden($fullname);
3.46 knu 703:
704: #
705: # Handle tarball downloads before any headers are output.
706: #
707: if ($input{tarball}) {
3.120 scop 708: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
709: unless $allow_tar;
3.191 scop 710:
3.120 scop 711: my ($module) = ($where =~ m,^/?(.*),); # untaint
712: $module =~ s,/([^/]*)$,,;
3.191 scop 713: my ($ext) = ($1 =~ /(\.t(?:ar\.)?gz|\.zip)$/);
3.120 scop 714: my ($basedir) = ($module =~ m,([^/]+)$,);
715:
716: if ($basedir eq '' || $module eq '') {
717: fatal('500 Internal Error',
718: 'You cannot download the top level directory.');
719: }
720:
3.191 scop 721: my $istar = ($ext eq '.tar.gz' || $ext eq '.tgz');
722: if ($istar) {
723: fatal('500 Internal Error', 'tar command not found.') unless $CMD{tar};
724: fatal('500 Internal Error', 'gzip command not found.') unless $CMD{gzip};
725: }
726: my $iszip = ($ext eq '.zip');
727: if ($iszip && !$CMD{zip}) {
728: fatal('500 Internal Error', 'zip command not found.');
729: }
3.215 scop 730: if (!$istar && !$iszip) {
731: fatal('500 Internal Error', 'Unsupported archive type.');
732: }
3.191 scop 733:
3.138 scop 734: my $tmpexportdir;
735: eval {
736: local $SIG{__DIE__};
3.171 scop 737: # Don't use the CLEANUP argument to tempdir() here, since we might be under
738: # mod_perl (the process runs for a long time), unlink explicitly later.
739: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 740: };
741: if ($@) {
742: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
743: }
3.191 scop 744: if (!chdir($tmpexportdir)) {
745: fatal('500 Internal Error',
746: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
747: }
3.120 scop 748:
749: my @fatal;
3.194 scop 750: my $tag = $input{only_with_tag} || 'HEAD';
751: $tag = 'HEAD' if ($tag eq 'MAIN');
3.120 scop 752:
3.215 scop 753: my @cmd =
3.241 scop 754: ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag,
755: '-d', $basedir, $module);
3.215 scop 756: my $export_err;
757: my ($errcode, $err) = runproc(\@cmd, '2>', \$export_err);
758: if ($errcode) {
759: @fatal =
760: ('500 Internal Error',
761: 'Export failure (exit status %s), output: <pre>%s</pre>',
762: $errcode, $err || $export_err);
3.191 scop 763:
3.215 scop 764: } else {
3.191 scop 765:
3.120 scop 766: $| = 1; # Essential to get the buffering right.
3.191 scop 767: local (*TAR_OUT);
3.120 scop 768:
3.191 scop 769: my (@cmd, $ctype);
770: if ($istar) {
771: my @tar = ($CMD{tar}, @tar_options, '-cf', '-', $basedir);
772: my @gzip = ($CMD{gzip}, @gzip_options, '-c');
773: push(@cmd, \@tar, '|', \@gzip);
774: $ctype = 'application/x-gzip';
775: } elsif ($iszip) {
776: my @zip = ($CMD{zip}, @zip_options, '-r', '-', $basedir);
777: push(@cmd, \@zip, \'');
778: $ctype = 'application/zip';
779: }
3.229 scop 780: push(@cmd, '>pipe', \*TAR_OUT);
3.191 scop 781:
782: my ($h, $err) = startproc(@cmd);
783: if ($h) {
784: print "Content-Type: $ctype\r\n\r\n";
785: local $/ = undef;
786: print <TAR_OUT>;
3.229 scop 787: $h->finish();
3.120 scop 788: } else {
3.215 scop 789: @fatal = ('500 Internal Error',
790: '%s failure (exit status %s), output: <pre>%s</pre>',
791: $istar ? 'Tar' : 'Zip', $? >> 8 || -1, $err);
3.120 scop 792: }
793: }
3.46 knu 794:
3.171 scop 795: # Clean up.
796: rmtree($tmpexportdir);
3.46 knu 797:
3.120 scop 798: &fatal(@fatal) if @fatal;
3.46 knu 799:
3.120 scop 800: exit;
3.46 knu 801: }
802:
3.1 knu 803: ##############################
804: # View a directory
805: ###############################
3.46 knu 806: if (-d $fullname) {
3.233 scop 807:
3.120 scop 808: my $dh = do { local (*DH); };
809: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
3.233 scop 810: my @dir = grep(!forbidden(catfile($fullname, $_)), readdir($dh));
3.120 scop 811: closedir($dh);
3.284 ! scop 812: my @subLevelFiles = findLastModifiedSubdirs(@dir) if $show_subdir_lastmod;
3.150 scop 813: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 814:
815: if ($where eq '/') {
816: html_header($defaulttitle);
817: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
818: print $long_intro;
819: } else {
820: html_header($where);
3.212 scop 821: my $html = (-f catfile($fullname, 'README.cvs.html,v') ||
822: -f catfile($fullname, 'Attic', 'README.cvs.html,v'));
823: my $text = (!$html &&
824: (-f catfile($fullname, 'README.cvs,v') ||
825: -f catfile($fullname, 'Attic', 'README.cvs,v')));
826: if ($html || $text) {
827: my $rev = $input{only_with_tag} || 'HEAD';
828: my $cr = abs_path($cvsroot) || $cvsroot;
829: my $co = "$where/README.cvs.html" if $html;
830: $co ||= "$where/README.cvs" if $text;
831: # abs_path() taints when run as a CGI...
832: if ($cr =~ VALID_PATH) {
833: $cr = $1;
834: } else {
835: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
836: }
837: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', "-r$rev",$co);
838: local (*CVS_OUT, *CVS_ERR);
839: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*CVS_OUT,
3.229 scop 840: '2>pipe', \*CVS_ERR);
3.212 scop 841: fatal('500 Internal Error', $err) unless $h;
842: if ($html) {
843: local $/ = undef;
844: print <CVS_OUT>;
845: } else {
846: print "<p>\n";
847: while (<CVS_OUT>) {
848: chomp;
849: print htmlquote($_), '<br />';
850: }
851: print "</p>";
852: }
3.229 scop 853: $h->finish();
3.212 scop 854: }
3.120 scop 855: print $short_instruction;
856: }
857:
3.165 scop 858: if ($use_descriptions &&
3.268 scop 859: open(DESC, catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 860: while (<DESC>) {
861: chomp;
862: my ($dir, $description) = /(\S+)\s+(.*)/;
863: $descriptions{$dir} = $description;
864: }
865: close(DESC);
866: }
867:
868: print "<p><a name=\"dirlist\"></a></p>\n";
869:
870: # give direct access to dirs
871: if ($where eq '/') {
872: chooseMirror();
873: chooseCVSRoot();
3.268 scop 874:
3.120 scop 875: } else {
3.257 scop 876: print '<p>Current directory: <b>', clickablePath($where, 0), '</b>';
877: if ($cvshistory_url) {
878: (my $d = $where) =~ s|^/*(.*?)/*$|$1|;
3.258 scop 879: print ' - ', history_link($d, '');
3.257 scop 880: }
881: print "</p>\n";
3.153 scop 882: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 883: if $input{only_with_tag};
884: }
885:
3.208 scop 886: print "<hr />\n";
3.120 scop 887:
3.179 scop 888: my $infocols = 1;
3.131 scop 889:
3.265 scop 890: printf(<<EOF, 'Directory index of ' . htmlquote($where));
3.182 scop 891: <table class="dir" width="100%%" cellspacing="0" cellpadding="$tablepadding" summary="%s">
3.179 scop 892: <tr>
893: EOF
3.199 scop 894: printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
3.131 scop 895:
896: if ($byfile) {
897: print 'File';
898: } else {
899: print &link('File',
900: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
901: }
902: print "</th>\n";
3.120 scop 903:
3.131 scop 904: # Do not display the other column headers if we do not have any files
905: # with revision information.
906: if (scalar(%fileinfo)) {
3.120 scop 907: $infocols++;
3.199 scop 908: printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
3.120 scop 909:
3.131 scop 910: if ($byrev) {
911: print 'Rev.';
3.120 scop 912: } else {
3.131 scop 913: print &link('Rev.',
914: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 915: }
916: print "</th>\n";
3.131 scop 917: $infocols++;
3.199 scop 918: printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
3.120 scop 919:
3.131 scop 920: if ($bydate) {
921: print 'Age';
922: } else {
923: print &link('Age',
924: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
925: }
926: print "</th>\n";
3.120 scop 927:
3.131 scop 928: if ($show_author) {
3.120 scop 929: $infocols++;
3.199 scop 930: printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
3.120 scop 931:
3.131 scop 932: if ($byauthor) {
933: print 'Author';
3.120 scop 934: } else {
3.131 scop 935: print
936: &link('Author',
937: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 938: }
939: print "</th>\n";
3.131 scop 940: }
941: $infocols++;
3.199 scop 942: printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
3.120 scop 943:
3.131 scop 944: if ($bylog) {
945: print 'Last log entry';
946: } else {
947: print &link('Last log entry',
948: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 949: }
3.131 scop 950: print "</th>\n";
951: } elsif ($use_descriptions) {
3.199 scop 952: print "<th>Description</th>\n";
3.131 scop 953: $infocols++;
3.120 scop 954: }
3.131 scop 955: print "</tr>\n";
956:
3.120 scop 957: my $dirrow = 0;
958:
959: my $i;
960: lookingforattic:
961: for ($i = 0; $i <= $#dir; $i++) {
962: if ($dir[$i] eq "Attic") {
963: last lookingforattic;
964: }
965: }
966:
3.254 scop 967: if (!$input{hideattic}
3.120 scop 968: && ($i <= $#dir)
969: && opendir($dh, $fullname . '/Attic'))
970: {
971: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
972: closedir($dh);
973: }
974:
975: my $hideAtticToggleLink =
3.254 scop 976: $input{hideattic}
3.120 scop 977: ? ''
3.239 scop 978: : &link('[hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
3.120 scop 979:
980: # Sort without the Attic/ pathname.
981: # place directories first
982:
983: my $filesexists;
984: my $filesfound;
985:
986: foreach my $file (sort { &fileSortCmp } @dir) {
987:
3.196 scop 988: next if ($file eq curdir());
3.120 scop 989:
990: # ignore CVS lock and stale NFS files
991: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
992:
993: # Check whether to show the CVSROOT path
3.254 scop 994: next if ($input{hidecvsroot} && $where eq '/' && $file eq 'CVSROOT');
3.120 scop 995:
3.150 scop 996: # Is it a directory?
3.232 scop 997: my $isdir = -d catdir($fullname, $file);
3.150 scop 998:
999: # Ignore non-readable files and directories?
3.254 scop 1000: next if ($input{hidenonreadable} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 1001:
3.268 scop 1002: my $attic = '';
3.120 scop 1003: if ($file =~ s|^Attic/||) {
3.239 scop 1004: $attic = ' <span class="attic">(in the Attic) ' .
1005: $hideAtticToggleLink . '</span>';
3.120 scop 1006: }
1007:
3.196 scop 1008: if ($file eq updir() || $isdir) {
1009: next if ($file eq updir() && $where eq '/');
3.152 scop 1010: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1011: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.239 scop 1012: printf "<tr class=\"%s\">\n<td class=\"dir\" colspan=\"2\">",
3.132 scop 1013: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 1014:
3.196 scop 1015: if ($file eq updir()) {
3.268 scop 1016: my $url = "../$query";
3.261 scop 1017: print $nofilelinks ? $backicon : &link($backicon, $url);
3.120 scop 1018: print ' ', &link("Parent Directory", $url);
3.261 scop 1019:
3.120 scop 1020: } else {
3.271 scop 1021: my $url = './' . uri_escape_path($file) . "/$query";
1022: print '<a name="', htmlquote($file), '"></a>';
3.261 scop 1023: print $nofilelinks ? $diricon : &link($diricon, $url);
3.136 scop 1024: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 1025: if ($file eq "Attic") {
3.239 scop 1026: print ' <span class="attic">',
1027: &link('[show]',
1028: sprintf('./%s#dirlist', &toggleQuery('hideattic'))),
1029: '</span>';
3.120 scop 1030: }
1031: }
1032:
1033: # Show last change in dir
1034: if ($filename) {
3.199 scop 1035: print "</td>\n<td> </td>\n<td class=\"age\">";
1036: print readableTime(time() - $date, 0) if $date;
1037: print "</td>\n<td class=\"author\">", htmlquote($author)
1038: if $show_author;
1039: print "</td>\n<td class=\"log\">";
3.120 scop 1040: $filename =~ s%^[^/]+/%%;
3.199 scop 1041: print &link(htmlquote("$filename/$rev"),
1042: sprintf('%s/%s%s#rev%s',
3.206 scop 1043: uri_escape($file), uri_escape($filename),
3.208 scop 1044: $query, $rev)), '<br />';
3.120 scop 1045: if ($log) {
3.199 scop 1046: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1047: print '...' if (length($log) > 80);
1048: }
3.199 scop 1049:
3.120 scop 1050: } else {
1051: my $dwhere = ($where ne '/' ? $where : '') . $file;
1052:
1053: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.199 scop 1054: print '<td colspan="', ($infocols - 1), '">';
3.120 scop 1055: print $descriptions{$dwhere};
1056:
3.131 scop 1057: } elsif ($infocols > 1) {
3.120 scop 1058:
1059: # close the row with the appropriate number of
1060: # columns, so that the vertical seperators are visible
1061: my ($cols) = $infocols;
1062: while ($cols > 1) {
1063: print "</td>\n<td> ";
1064: $cols--;
1065: }
1066: }
1067: }
1068:
3.131 scop 1069: print "</td>\n</tr>\n";
3.120 scop 1070: $dirrow++;
3.131 scop 1071:
3.120 scop 1072: } elsif ($file =~ s/,v$//) {
1073:
3.271 scop 1074: my $fileurl = ($attic ? 'Attic/' : '') . uri_escape_path($file);
3.268 scop 1075: my $url = './' . $fileurl . $query;
3.120 scop 1076: $filesexists++;
1077: next if (!defined($fileinfo{$file}));
3.152 scop 1078: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1079: @{$fileinfo{$file}};
3.156 scop 1080: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 1081: $filesfound++;
3.156 scop 1082:
3.199 scop 1083: printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
3.239 scop 1084: printf '<td class="file"%s>', $allow_cvsgraph ? '' : ' colspan="2"';
3.120 scop 1085:
3.156 scop 1086: my $icon = $isbinary ? $binfileicon : $fileicon;
3.261 scop 1087: print $nofilelinks ? $icon : &link($icon, $url);
3.120 scop 1088: print ' ', &link(htmlquote($file), $url), $attic;
3.199 scop 1089: print '</td><td class="graph">', graph_link($fileurl) if $allow_cvsgraph;
3.219 scop 1090: print "</td>\n<td width=\"30\">", display_link($fileurl, $rev);
3.199 scop 1091: print "</td>\n<td class=\"age\">";
1092: print readableTime(time() - $date, 0) if $date;
1093: print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
1094: print "</td>\n<td class=\"log\">";
3.120 scop 1095:
1096: if ($log) {
3.199 scop 1097: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1098: print '...' if (length $log > 80);
1099: }
3.131 scop 1100: print "</td>\n</tr>";
3.120 scop 1101: $dirrow++;
1102: }
1103: print "\n";
1104: }
1105:
3.131 scop 1106: print "</table>\n";
3.120 scop 1107:
3.150 scop 1108: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1109: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1110: <p>
3.208 scop 1111: <b>NOTE:</b> The following %d unreadable files were ignored:<br />
3.150 scop 1112: <em>%s</em>
1113: </p>
1114: EOF
1115: }
1116:
3.120 scop 1117: if ($filesexists && !$filesfound) {
3.150 scop 1118: my $currtag = defined($input{only_with_tag}) ?
1119: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1120: printf(<<EOF, $filesexists, $currtag);
1121: <p>
1122: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1123: </p>
1124: EOF
3.120 scop 1125: }
1126:
1127: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1128: %tags = %alltags;
1129: }
1130:
1131: if (scalar %tags
1132: || $input{only_with_tag}
1133: || $edit_option_form
3.254 scop 1134: || defined($input{options}))
3.120 scop 1135: {
3.208 scop 1136: print "<hr />\n";
3.120 scop 1137: }
1138:
1139: if (scalar %tags || $input{only_with_tag}) {
3.208 scop 1140: print "<form method=\"get\" action=\"./\">\n<p>\n";
3.120 scop 1141: foreach my $var (@stickyvars) {
3.208 scop 1142: printf("<input type=\"hidden\" name=\"$var\" value=\"%s\" />\n",
3.154 scop 1143: htmlquote($input{$var}))
3.120 scop 1144: if (defined($input{$var})
1145: && (!defined($DEFAULTVALUE{$var})
1146: || $input{$var} ne $DEFAULTVALUE{$var})
1147: && $var ne 'only_with_tag');
1148: }
3.208 scop 1149: printf(<<EOF, ($use_java_script ? ' onchange="this.form.submit()"' : ''));
3.239 scop 1150: <span class="nowrap">
3.208 scop 1151: <label for="only_with_tag" accesskey="T">Show only files with tag:
1152: <select id="only_with_tag" name="only_with_tag"%s>
1153: <option value="">All tags / default branch</option>
1154: EOF
3.120 scop 1155: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1156: my $selected =
1157: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1158: printf("<option%s>%s</option>\n",
3.208 scop 1159: $selected ? ' selected="selected"' : '',
3.136 scop 1160: htmlquote($tag));
3.120 scop 1161: }
3.208 scop 1162: printf(<<EOF, htmlquote($where));
1163: </select>
3.239 scop 1164: </label></span> <span class="nowrap">
1165: <label for="path" accesskey="P">Module path or alias:
3.208 scop 1166: <input type="text" id="path" name="path" value="%s" size="15" /></label>
3.239 scop 1167: </span>
3.208 scop 1168: <input type="submit" value="Go" accesskey="G" />
1169: </p>
1170: </form>
1171: EOF
3.120 scop 1172: }
1173:
3.188 scop 1174: if ($allow_tar && $filesfound) {
3.120 scop 1175: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.192 scop 1176: my $havetar = $CMD{tar} && $CMD{gzip};
1177: my $havezip = $CMD{zip};
1178: if (defined($basefile) && $basefile ne '' && ($havetar || $havezip)) {
3.203 scop 1179: my $q = ($query ? "$query;" : '?') . 'tarball=1';
3.208 scop 1180: print "<hr />\n",
3.189 scop 1181: '<div style="text-align: center">Download this directory in ';
3.192 scop 1182: # Mangle the filename so browsers show a reasonable filename to download.
1183: my @types = ();
3.271 scop 1184: $basefile = uri_escape($basefile);
3.192 scop 1185: push(@types, &link('tarball', "$basefile.tar.gz$q")) if $havetar;
1186: push(@types, &link('zip archive', "$basefile.zip$q")) if $havezip;
1187: print join(' or ', @types), "</div>\n";
3.120 scop 1188: }
1189: }
1190:
3.254 scop 1191: if ($edit_option_form || defined($input{options})) {
3.120 scop 1192:
3.149 scop 1193: print <<EOF;
3.270 scop 1194: <form method="get" action="./">
3.189 scop 1195: <fieldset>
1196: <legend>General options</legend>
3.208 scop 1197: <input type="hidden" name="copt" value="1" />
3.149 scop 1198: EOF
3.283 scop 1199: for my $v qw(hidecvsroot hidenonreadable) {
1200: printf(qq{<input type="hidden" name="%s" value="%s" />\n},
1201: $v, $input{$v} || 0);
1202: }
3.120 scop 1203: if ($cvstree ne $cvstreedefault) {
3.208 scop 1204: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
3.120 scop 1205: }
3.149 scop 1206: print <<EOF;
3.265 scop 1207: <table summary="General options">
3.149 scop 1208: <tr>
3.189 scop 1209: <td class="opt-label">
1210: <label for="sortby" accesskey="F">Sort files by:</label>
1211: </td>
1212: <td class="opt-value">
3.149 scop 1213: <select id="sortby" name="sortby">
1214: <option value="">File</option>
1215: EOF
3.208 scop 1216: print "<option", $bydate ? ' selected="selected"' : '',
3.120 scop 1217: " value=\"date\">Age</option>\n";
3.208 scop 1218: print "<option", $byauthor ? ' selected="selected"' : '',
3.120 scop 1219: " value=\"author\">Author</option>\n"
3.140 scop 1220: if $show_author;
3.208 scop 1221: print "<option", $byrev ? ' selected="selected"' : '',
3.120 scop 1222: " value=\"rev\">Revision</option>\n";
3.208 scop 1223: print "<option", $bylog ? ' selected="selected"' : '',
3.120 scop 1224: " value=\"log\">Log message</option>\n";
3.189 scop 1225: print <<EOF;
1226: </select>,
1227: <label for="ignorecase" accesskey="I">case-insensitive:
1228: EOF
1229: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
3.208 scop 1230: $input{ignorecase} ? ' checked="checked"' : '',
1231: " value=\"1\" /></label>\n";
3.189 scop 1232: print <<EOF;
1233: </td>
1234: <td class="opt-label">
1235: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1236: </td>
1237: <td class="opt-value">
1238: EOF
1239: print '<input id="hideattic" name="hideattic" type="checkbox"',
3.208 scop 1240: $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
3.189 scop 1241: print <<EOF;
1242: </td>
1243: </tr>
1244: <tr>
1245: <td class="opt-label">
1246: <label for="logsort" accesskey="L">Sort log by:</label>
1247: </td>
1248: <td class="opt-value">
1249: EOF
3.120 scop 1250: printLogSortSelect(0);
3.189 scop 1251: print <<EOF;
1252: </td>
1253: <td class="opt-label">
1254: <label for="ln" accesskey="N">Show line numbers:</label>
1255: </td>
1256: <td class="opt-value">
1257: EOF
1258: print '<input id="ln" name="ln" type="checkbox"',
3.208 scop 1259: $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
3.189 scop 1260: print <<EOF;
1261: </td>
1262: </tr>
1263: <tr>
1264: <td class="opt-label">
1265: <label for="f" accesskey="D">Diff format:</label>
1266: </td>
1267: <td>
1268: EOF
3.120 scop 1269: printDiffSelect(0);
3.149 scop 1270: print <<EOF;
3.189 scop 1271: </td>
1272: <td colspan="2" class="opt-label">
3.208 scop 1273: <input type="submit" value="Change Options" accesskey="C" />
3.189 scop 1274: </td>
3.149 scop 1275: </tr>
1276: </table>
3.189 scop 1277: </fieldset>
3.149 scop 1278: </form>
1279: EOF
3.120 scop 1280: }
1281: html_footer();
3.80 knu 1282: }
3.1 knu 1283:
1284: ###############################
1285: # View Files
1286: ###############################
3.80 knu 1287: elsif (-f $fullname . ',v') {
3.114 scop 1288:
3.254 scop 1289: if (defined($input{rev}) || $doCheckout) {
3.275 scop 1290: &doCheckout($fullname, $input{rev}, $input{only_with_tag});
3.120 scop 1291: gzipclose();
1292: exit;
1293: }
1294:
3.254 scop 1295: if (defined($input{annotate}) && $allow_annotate) {
3.275 scop 1296: &doAnnotate($input{annotate}, $input{only_with_tag});
3.120 scop 1297: gzipclose();
1298: exit;
1299: }
1300:
3.254 scop 1301: if (defined($input{r1}) && defined($input{r2})) {
1302: &doDiff($fullname, $input{r1}, $input{tr1},
1303: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1304: gzipclose();
1305: exit;
1306: }
3.132 scop 1307:
3.170 scop 1308: if ($allow_cvsgraph && $input{graph}) {
1309: if ($input{makeimage}) {
1310: doGraph();
3.132 scop 1311: } else {
3.170 scop 1312: doGraphView();
3.132 scop 1313: }
1314: gzipclose();
1315: exit;
1316: }
1317:
3.120 scop 1318: &doLog($fullname);
3.276 scop 1319: }
3.120 scop 1320:
3.276 scop 1321: ##############################
1322: # View Diff
1323: ##############################
1324: elsif ($fullname =~ s/\.diff$//
1325: && -f $fullname . ',v' && $input{r1} && $input{r2})
3.120 scop 1326: {
1327:
1328: # $where-diff-removal if 'cvs rdiff' is used
1329: # .. but 'cvs rdiff'doesn't support some options
1330: # rcsdiff does (-w and -p), so it is disabled
1331: # $where =~ s/\.diff$//;
1332:
3.189 scop 1333: # Allow diffs using the ".diff" extension so that browsers that default
1334: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.254 scop 1335: &doDiff($fullname, $input{r1}, $input{tr1},
1336: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1337: gzipclose();
1338: exit;
1339:
3.276 scop 1340: }
1341:
1342: elsif (do { (my $tmp = $fullname) =~ s|/([^/]+)$|/Attic/$1|; -f "$tmp,v" }) {
3.120 scop 1343: # The file has been removed and is in the Attic.
1344: # Send a redirect pointing to the file in the Attic.
1345: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1346: if ($ENV{QUERY_STRING} ne "") {
3.268 scop 1347: redirect("$newplace?$ENV{QUERY_STRING}");
3.120 scop 1348: } else {
1349: redirect($newplace);
1350: }
1351: exit;
3.268 scop 1352:
3.276 scop 1353: }
1354:
1355: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1356: http_header("text/plain");
1357: print "You matched the following files:\n";
1358: print join ("\n", @files);
3.80 knu 1359:
3.276 scop 1360: # TODO:
3.120 scop 1361: # Find the tags from each file
1362: # Display a form offering diffs between said tags
3.276 scop 1363: }
3.80 knu 1364:
3.276 scop 1365: else {
3.120 scop 1366: # Assume it's a module name with a potential path following it.
3.268 scop 1367: my $module;
3.266 scop 1368: my $xtra = (($module = $where) =~ s|(/.*)||) ? $1 : '';
3.80 knu 1369:
3.120 scop 1370: # Is there an indexed version of modules?
3.268 scop 1371: my $fh = do { local (*FH); };
1372: if (open($fh, catfile($cvsroot, 'CVSROOT', 'modules'))) {
3.120 scop 1373: while (<$fh>) {
1374: if (/^(\S+)\s+(\S+)/o
1375: && $module eq $1
3.268 scop 1376: && $module ne $2
1377: && -d "$cvsroot/$2")
3.120 scop 1378: {
3.267 scop 1379: close($fh);
3.120 scop 1380: redirect("$scriptname/$2$xtra$query");
1381: }
1382: }
3.267 scop 1383: close($fh);
3.120 scop 1384: }
1385: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1386: }
3.23 knu 1387:
3.25 knu 1388: gzipclose();
3.80 knu 1389:
3.1 knu 1390: ## End MAIN
1391:
3.175 scop 1392:
3.120 scop 1393: sub printDiffSelect($)
1394: {
1395: my ($use_java_script) = @_;
1396:
1397: print '<select id="f" name="f"';
1398: print ' onchange="this.form.submit()"' if $use_java_script;
1399: print ">\n";
1400:
3.175 scop 1401: for my $difftype (@DIFFTYPES) {
3.120 scop 1402: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1403: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1404: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1405: }
1406:
1407: print "</select>";
1408: }
1409:
3.175 scop 1410:
3.168 scop 1411: sub printDiffSelectStickyVars()
1412: {
1413: while (my ($key, $val) = each %input) {
1414: next if ($key eq 'f');
1415: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1416: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 scop 1417: htmlquote($val), "\" />\n";
3.168 scop 1418: }
1419: }
1420:
3.175 scop 1421:
3.120 scop 1422: sub printLogSortSelect($)
1423: {
1424: my ($use_java_script) = @_;
1425:
1426: print '<select id="logsort" name="logsort"';
1427: print ' onchange="this.form.submit()"' if $use_java_script;
1428: print ">\n";
1429:
3.175 scop 1430: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1431: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1432: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1433: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1434: }
1435:
1436: print "</select>";
1437: }
1438:
3.175 scop 1439:
3.197 scop 1440: #
1441: # Find the last modified, version controlled files in the given directories.
1442: # Compares solely based on modification timestamps. Files in the returned list
1443: # are without the ,v suffix, and unreadable files have been filtered out.
1444: #
3.120 scop 1445: sub findLastModifiedSubdirs(@)
1446: {
1447: my (@dirs) = @_;
1448:
3.175 scop 1449: my @files;
1450: foreach my $dirname (@dirs) {
3.196 scop 1451: next if ($dirname eq curdir() || $dirname eq updir());
1452: my $dir = catdir($fullname, $dirname);
3.120 scop 1453: next if (!-d $dir);
1454:
1455: my $dh = do { local (*DH); };
1456: opendir($dh, $dir) or next;
3.233 scop 1457: my (@filenames) = grep(!forbidden(catfile($dir, $_)), readdir($dh));
3.120 scop 1458: closedir($dh);
1459:
3.175 scop 1460: my $lastmod = undef;
1461: my $lastmodtime = undef;
3.120 scop 1462: foreach my $filename (@filenames) {
3.197 scop 1463: ($filename) =
1464: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1465: my ($file) = catfile($fullname, $filename);
3.197 scop 1466: next if ($filename !~ /,v$/o || !-f $file || !-r _);
1467: my $modtime = -M _;
3.120 scop 1468: if (!defined($lastmod) || $modtime < $lastmodtime) {
3.233 scop 1469: ($lastmod = $filename) =~ s/,v$//;
3.120 scop 1470: $lastmodtime = $modtime;
1471: }
1472: }
3.175 scop 1473: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1474: }
1475: return @files;
1476: }
1477:
3.175 scop 1478:
3.120 scop 1479: sub htmlify_sub(&$)
1480: {
1481: (my $proc, local $_) = @_;
3.261 scop 1482: my @a = split(m|(<a [^>]+>[^<]*</a>)|i);
3.120 scop 1483: my $linked;
1484: my $result = '';
1485:
1486: while (($_, $linked) = splice(@a, 0, 2)) {
1487: &$proc();
1488: $result .= $_ if defined($_);
1489: $result .= $linked if defined($linked);
1490: }
1491:
3.175 scop 1492: return $result;
3.120 scop 1493: }
1494:
3.175 scop 1495:
3.120 scop 1496: sub htmlify($;$)
1497: {
1498: (local $_, my $extra) = @_;
1499:
1500: $_ = htmlquote($_);
1501:
1502: # get URL's as link
1503: s{
3.130 scop 1504: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1505: }{
3.130 scop 1506: &link($1, htmlunquote($1)) . $3
3.120 scop 1507: }egx;
1508:
1509: # get e-mails as link
1510: $_ = htmlify_sub {
1511: s<
3.266 scop 1512: ([\w+=\-.!]+@[\w\-]+(?:\.[\w\-]+)+)
3.120 scop 1513: ><
3.266 scop 1514: &link($1, "mailto:$1")
3.120 scop 1515: >egix;
1516: } $_;
1517:
1518: if ($extra) {
1519:
1520: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1521: if (defined($prcgi) && defined($re_prkeyword)) {
1522: my $prev;
1523:
1524: do {
1525: $prev = $_;
1526:
1527: $_ = htmlify_sub {
1528: s{
1529: (\b$re_prkeyword[:\#]?\s*
1530: (?:
1531: \#?
1532: \d+[,\s]\s*
1533: )*
1534: \#?)
1535: (\d+)\b
1536: }{
1537: $1 . &link($2, sprintf($prcgi, $2))
1538: }egix;
1539: } $_;
1540: } while ($_ ne $prev);
1541:
1542: if (defined($re_prcategories)) {
1543: $_ = htmlify_sub {
1544: s{
1545: (\b$re_prcategories/(\d+)\b)
1546: }{
1547: &link($1, sprintf($prcgi, $2))
1548: }egox;
1549: } $_;
1550: }
1551: }
1552:
1553: # get manpage specs as link: "foo.1" "foo(1)"
1554: if (defined($mancgi)) {
1555: $_ = htmlify_sub {
1556: s{
3.143 knu 1557: (
1558: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1559: (?:
3.143 knu 1560: \( ([0-9n]) \) \B
3.120 scop 1561: |
3.143 knu 1562: \. ([0-9n]) \b
3.120 scop 1563: )
1564: )
1565: }{
3.149 scop 1566: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1567: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
3.271 scop 1568: ? &link($text, sprintf($mancgi, $section, uri_escape($name)))
3.149 scop 1569: : $text;
3.120 scop 1570: }egx;
1571: } $_;
1572: }
1573: }
1574:
3.175 scop 1575: return $_;
3.120 scop 1576: }
1577:
3.175 scop 1578:
3.120 scop 1579: sub spacedHtmlText($;$)
1580: {
3.175 scop 1581: (local $_, my $ts) = @_;
3.224 scop 1582: return '' unless defined($_);
3.284 ! scop 1583: $ts ||= $tabstop || 8;
3.120 scop 1584:
1585: if (defined($ts)) {
1586: # Expand tabs
3.279 scop 1587: 1 while s/(.*)(\t+)/$1 . ' ' x (length($2) * $ts - length($1) % $ts)/e;
3.120 scop 1588: }
1589:
1590: if ($hr_breakable) {
3.277 scop 1591: s/^ /\001nbsp;/; # protect leading and...
1592: s/ $/\001nbsp;/; # ...trailing whitespace (mostly for String::Ediff),
1593: s/ / \001nbsp;/g; # ...and leave every other space 'breakable'
3.120 scop 1594: } else {
1595: s/ /\001nbsp;/g;
1596: }
1597:
1598: $_ = htmlify($_, $allow_source_extra);
1599:
1600: # unescape
1601: y/\001/&/;
1602:
1603: return $_;
1604: }
1605:
3.175 scop 1606:
3.120 scop 1607: # Note that this doesn't htmlquote the first argument...
1608: sub link($$)
1609: {
1610: my ($name, $url) = @_;
3.271 scop 1611: return sprintf('<a href="%s">%s</a>', htmlquote($url), $name);
3.120 scop 1612: }
1613:
3.175 scop 1614:
3.120 scop 1615: sub revcmp($$)
1616: {
1617: my ($rev1, $rev2) = @_;
1618:
1619: # make no comparison for a tag or a branch
1620: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1621:
3.261 scop 1622: my (@r1) = split(/\./, $rev1);
1623: my (@r2) = split(/\./, $rev2);
3.120 scop 1624: my ($a, $b);
1625:
3.261 scop 1626: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1627: return $a <=> $b unless ($a == $b);
3.120 scop 1628: }
1629: if (@r1) { return 1; }
1630: if (@r2) { return -1; }
1631: return 0;
1632: }
1633:
3.175 scop 1634:
3.120 scop 1635: sub fatal($$@)
1636: {
1637: my ($errcode, $format, @args) = @_;
3.185 scop 1638: print "Status: $errcode\r\n";
3.131 scop 1639: html_header('Error');
3.215 scop 1640: print '<div id="error">Error: ',
1641: sprintf($format, map(htmlquote($_), @args)), "</div>\n";
3.120 scop 1642: html_footer();
1643: exit(1);
1644: }
1645:
3.175 scop 1646:
3.269 scop 1647: #
1648: # Sends a redirect to the given URL.
1649: #
1650: sub redirect($;$)
3.120 scop 1651: {
3.269 scop 1652: my ($url, $permanent) = @_;
1653: my ($status, $text);
1654: if ($permanent) {
1655: $status = '301';
1656: $text = 'Moved Permanently';
1657: } else {
1658: $status = '302';
1659: $text = 'Found';
1660: }
1661: print "Status: $status $text\r\n", "Location: $url\r\n";
1662: html_header($text);
1663: print "<p>This document has moved ", &link('here', $url), ".</p>\n";
3.120 scop 1664: html_footer();
1665: exit(1);
1666: }
1667:
3.175 scop 1668:
3.120 scop 1669: sub safeglob($)
1670: {
1671: my ($filename) = @_;
1672:
3.175 scop 1673: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1674: $filename =~ s|.*/||;
1675:
3.175 scop 1676: my @results;
1677: my $dh = do { local (*DH); };
3.120 scop 1678: if (opendir($dh, $dirname)) {
1679: my $glob = $filename;
1680: my $t;
1681:
3.149 scop 1682: # transform filename from glob to regex. Deal with:
1683: # [, {, ?, * as glob chars
1684: # make sure to escape all other regex chars
3.120 scop 1685: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1686: $glob =~ s/\*/.*/g;
1687: $glob =~ s/\?/./g;
1688: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.222 scop 1689: $glob = qr/^$glob$/;
1690:
3.120 scop 1691: foreach (readdir($dh)) {
3.222 scop 1692: if ($_ =~ $glob && $_ =~ VALID_PATH) {
3.194 scop 1693: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1694: }
1695: }
1696: closedir($dh);
1697: }
1698:
3.175 scop 1699: return @results;
3.120 scop 1700: }
1701:
3.160 scop 1702:
3.227 scop 1703: #
3.230 scop 1704: # Searches @command_path for the given executable file.
3.227 scop 1705: #
3.120 scop 1706: sub search_path($)
1707: {
1708: my ($command) = @_;
3.230 scop 1709: for my $d (@command_path) {
3.227 scop 1710: my $cmd = catfile($d, $command);
1711: return $cmd if (-x $cmd && !-d _);
3.120 scop 1712: }
1713: return '';
1714: }
1715:
3.156 scop 1716:
3.219 scop 1717: #
1718: # Gets the enscript(1) highlight mode corresponding to the given filename,
1719: # or undef if unsupported.
1720: #
1721: sub getEnscriptHL($)
1722: {
1723: return undef unless $allow_enscript;
1724: my ($filename) = @_;
1725: while (my ($hl, $regex) = each %enscript_types) {
1726: return $hl if ($filename =~ $regex);
1727: }
1728: return undef;
1729: }
1730:
1731:
1732: #
1733: # Gets the MIME type for the given file name.
1734: #
3.156 scop 1735: sub getMimeType($;$)
3.120 scop 1736: {
3.156 scop 1737: my ($fullname, $binary) = @_;
1738: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1739: unless defined($binary);
1740:
1741: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1742:
1743: my $mimetype = $MTYPES{$suffix};
1744: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1745:
1746: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1747: my $fh = do { local (*FH); };
1748: if (open($fh, $mime_types)) {
1749: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
3.222 scop 1750: $re = qr/$re/;
3.156 scop 1751: while (my $line = <$fh>) {
1752: if ($line =~ $re) {
1753: $mimetype = $1;
1754: $MTYPES{$suffix} = $mimetype;
1755: last;
1756: }
3.120 scop 1757: }
3.156 scop 1758: close($fh);
1759: } else {
1760: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1761: }
1762: }
1763:
3.156 scop 1764: $mimetype ||= $MTYPES{'*'};
1765: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1766: return $mimetype;
3.1 knu 1767: }
1768:
3.156 scop 1769:
3.1 knu 1770: ###############################
3.24 knu 1771: # read first lines like head(1)
1772: ###############################
3.120 scop 1773: sub head($;$)
1774: {
3.175 scop 1775: my ($fh, $linecount) = @_;
1776: $linecount ||= 10;
3.24 knu 1777:
3.120 scop 1778: my @buf;
1779: if ($linecount > 0) {
3.184 scop 1780: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1781: push @buf, scalar <$fh>;
1782: }
1783: } else {
1784: @buf = <$fh>;
1785: }
3.175 scop 1786: return @buf;
1787: }
3.120 scop 1788:
3.24 knu 1789:
1790: ###############################
1791: # scan vim and Emacs directives
1792: ###############################
3.120 scop 1793: sub scan_directives(@)
1794: {
1795: my $ts = undef;
3.24 knu 1796:
3.120 scop 1797: for (@_) {
1798: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1799: }
3.24 knu 1800:
3.120 scop 1801: ('tabstop' => $ts);
3.24 knu 1802: }
1803:
3.175 scop 1804:
3.120 scop 1805: sub openOutputFilter()
1806: {
3.175 scop 1807: return unless $output_filter;
3.86 knu 1808:
3.120 scop 1809: open(STDOUT, "|-") and return;
3.86 knu 1810:
3.120 scop 1811: # child of child
3.273 scop 1812: open(STDERR, '>', devnull()) unless $DEBUG;
3.120 scop 1813: exec($output_filter) or exit -1;
3.86 knu 1814: }
1815:
3.175 scop 1816:
3.24 knu 1817: ###############################
3.1 knu 1818: # show Annotation
1819: ###############################
3.275 scop 1820: sub doAnnotate($$)
3.120 scop 1821: {
3.275 scop 1822: my ($rev, $tag) = @_;
1823: $rev = $tag || 'HEAD' if ($rev eq '.');
3.262 scop 1824: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 1825: (my $filename = $where) =~ s|^.*/||;
3.126 scop 1826:
3.174 scop 1827: # This annotate version is based on the cvs annotate-demo Perl script by
1828: # Cyclic Software. It was written by Cyclic Software,
1829: # http://www.cyclic.com/, and is in the public domain.
1830: # We could abandon the use of rlog, rcsdiff and co using
1831: # the cvs server in a similiar way one day (..after rewrite).
1832:
1833: local (*CVS_IN, *CVS_OUT);
3.215 scop 1834: my $annotate_err;
3.174 scop 1835: my ($h, $err) =
1836: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
3.215 scop 1837: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT,
3.229 scop 1838: '2>', \$annotate_err);
3.215 scop 1839: fatal('500 Internal Error',
1840: 'Annotate failure (exit status %s), output: <pre>%s</pre>',
1841: $? >> 8 || -1, $err)
1842: unless $h;
3.120 scop 1843:
1844: # OK, first send the request to the server. A simplified example is:
1845: # Root /home/kingdon/zwork/cvsroot
1846: # Argument foo/xx
1847: # Directory foo
1848: # /home/kingdon/zwork/cvsroot/foo
1849: # Directory .
1850: # /home/kingdon/zwork/cvsroot
1851: # annotate
1852: # although as you can see there are a few more details.
1853:
3.174 scop 1854: print CVS_IN "Root $cvsroot\n";
1855: print CVS_IN
3.120 scop 1856: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1857:
1858: # Don't worry about sending valid-requests, the server just needs to
1859: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1860: print CVS_IN "UseUnchanged\n";
1861: print CVS_IN "Argument -r\n";
1862: print CVS_IN "Argument $rev\n";
1863: print CVS_IN "Argument $where\n";
3.120 scop 1864:
1865: # The protocol requires us to fully fake a working directory (at
1866: # least to the point of including the directories down to the one
1867: # containing the file in question).
3.123 scop 1868: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1869: my $path = '';
1870: foreach my $dir (split('/', $where)) {
3.120 scop 1871:
1872: if ($path eq "") {
3.123 scop 1873: # In our example, $dir is "dir".
1874: $path = $dir;
3.120 scop 1875: } else {
3.174 scop 1876: print CVS_IN "Directory $path\n";
1877: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1878:
1879: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1880: # And the next time, "file" and "dir/sdir/file" (which then gets
1881: # ignored, because we don't need to send Directory for the file).
3.123 scop 1882: $path .= "/$dir";
3.120 scop 1883: }
1884: }
3.123 scop 1885: undef $path;
3.120 scop 1886:
1887: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1888: print CVS_IN "Directory .\n";
1889: print CVS_IN "$cvsroot\n";
3.120 scop 1890:
3.174 scop 1891: print CVS_IN "annotate\n";
3.120 scop 1892:
1893: # OK, we've sent our command to the server. Thing to do is to
3.215 scop 1894: # close the writer side and get all the responses.
1895: if (!close(CVS_IN)) {
3.229 scop 1896: $h->finish();
3.215 scop 1897: fatal('500 Internal Error',
1898: 'Annotate failure (exit status %s): <code>%s</code>, output: ' .
1899: '<pre>%s</pre>', $? >> 8, $!, $annotate_err);
1900: }
3.120 scop 1901:
3.133 scop 1902: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1903:
3.275 scop 1904: my $revtype = ($rev =~ /\./) ? 'revision' : 'tag'; # TODO: tag -> branch/tag?
3.136 scop 1905: print '<h3 style="text-align: center">Annotation of ',
3.275 scop 1906: htmlquote("$pathname$filename"), ", $revtype $rev</h3>\n";
3.120 scop 1907:
1908: # Ready to get the responses from the server.
1909: # For example:
1910: # E Annotations for foo/xx
1911: # E ***************
1912: # M 1.3 (kingdon 06-Sep-97): hello
1913: # ok
1914: my ($lineNr) = 0;
1915: my ($oldLrev, $oldLusr) = ("", "");
1916: my ($revprint, $usrprint);
1917:
1918: if ($annTable) {
3.179 scop 1919: print <<EOF;
1920: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1921: EOF
3.120 scop 1922: } else {
1923: print "<pre>";
1924: }
1925:
1926: # prefetch several lines
3.174 scop 1927: my @buf = head(*CVS_OUT);
3.120 scop 1928:
1929: my %d = scan_directives(@buf);
1930:
3.174 scop 1931: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1932:
3.174 scop 1933: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1934: my @words = split;
1935:
1936: # Adding one is for the (single) space which follows $words[0].
1937: my $rest = substr($_, length($words[0]) + 1);
1938: if ($words[0] eq "E") {
1939: next;
1940: } elsif ($words[0] eq "M") {
1941: $lineNr++;
1942: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1943: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1944: my $line = substr($_, 36);
3.275 scop 1945: # TODO: this does not work for branch/tag revisions.
3.120 scop 1946: my $isCurrentRev = ($rev eq $lrev);
1947:
1948: # we should parse the date here ..
1949: if ($lrev eq $oldLrev) {
1950: $revprint = sprintf('%-8s', '');
1951: } else {
1952: $revprint = sprintf('%-8s', $lrev);
3.266 scop 1953: $revprint =~ s|(\S+)|&link($1, uri_escape($filename)."$query#rev$1")|e;
3.120 scop 1954: $oldLusr = '';
1955: }
1956:
3.268 scop 1957: $usrprint = ($lusr eq $oldLusr) ? '' : $lusr;
3.120 scop 1958: $oldLrev = $lrev;
1959: $oldLusr = $lusr;
1960:
3.250 scop 1961: print $is_textbased ? '<b>' : '<span class="current-rev">'
1962: if $isCurrentRev;
3.120 scop 1963:
3.136 scop 1964: $usrprint = sprintf('%-8s', $usrprint);
1965: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1966: htmlquote($usrprint), $lineNr;
3.254 scop 1967: print spacedHtmlText($line, $d{tabstop});
3.120 scop 1968:
3.250 scop 1969: print $is_textbased ? '</b>' : '</span>' if $isCurrentRev;
1970:
3.120 scop 1971: } elsif ($words[0] eq "ok") {
1972: # We could complain about any text received after this, like the
1973: # CVS command line client. But for simplicity, we don't.
3.275 scop 1974:
3.120 scop 1975: } elsif ($words[0] eq "error") {
1976: fatal("500 Internal Error",
1977: 'Error occured during annotate: <b>%s</b>', $_);
1978: }
1979: }
3.229 scop 1980: $h->finish();
3.120 scop 1981:
1982: if ($annTable) {
1983: print "</table>";
1984: } else {
1985: print "</pre>";
1986: }
3.124 scop 1987: html_footer();
3.1 knu 1988: }
1989:
1990: ###############################
1991: # make Checkout
1992: ###############################
3.275 scop 1993: sub doCheckout($$$)
3.120 scop 1994: {
3.275 scop 1995: my ($fullname, $rev, $tag) = @_;
1996: $rev = $tag || undef if (!$rev || $rev eq '.');
3.120 scop 1997:
3.219 scop 1998: # Start resolving whether we will do a markup view or not.
1999: my $do_markup = undef;
3.226 scop 2000: my $want_type = $input{'content-type'};
2001:
3.219 scop 2002: # No markup if markup disallowed.
2003: $do_markup = 0 unless $allow_markup;
3.226 scop 2004:
3.219 scop 2005: # No markup if checkout magic cookie in URL.
2006: $do_markup = 0 if (!defined($do_markup) && $doCheckout);
3.226 scop 2007:
3.219 scop 2008: # Do markup if explicitly asked using cvsweb-markup content type. If the
2009: # asked content type is anything else, no markup.
3.226 scop 2010: if (!defined($do_markup) && $want_type) {
2011: if ($want_type =~ CVSWEBMARKUP) {
2012: $want_type = undef;
2013: $do_markup = 1;
2014: } else {
2015: $do_markup = 0;
2016: }
3.219 scop 2017: }
2018:
2019: # Ok, if $do_markup is still undefined, we know that a download has not been
2020: # explicitly asked. For the last check further down below we'll need to
2021: # know if the file is binary, and possibly run a log on it.
2022: my $needlog = $do_markup || $use_moddate;
3.120 scop 2023:
3.163 scop 2024: my $moddate = undef;
3.175 scop 2025: my $revopt;
3.120 scop 2026: if (defined($rev)) {
2027: $revopt = "-r$rev";
3.219 scop 2028: if ($needlog) {
3.120 scop 2029: readLog($fullname, $rev);
3.275 scop 2030: $moddate = $date{$rev};
2031: # TODO: even this does not work for branch tags, but only normal tags :(
2032: $moddate ||= $date{$symrev{$rev}} if defined($symrev{$rev});
3.120 scop 2033: }
2034: } else {
2035: $revopt = "-rHEAD";
3.219 scop 2036: if ($needlog) {
3.120 scop 2037: readLog($fullname);
2038: $moddate = $date{$symrev{HEAD}};
2039: }
2040: }
2041:
3.194 scop 2042: my $cr = abs_path($cvsroot) || $cvsroot;
2043: # abs_path() taints when run as a CGI...
2044: if ($cr =~ VALID_PATH) {
2045: $cr = $1;
2046: } else {
2047: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
2048: }
3.183 scop 2049: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 2050: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 2051:
3.174 scop 2052: local (*CVS_OUT, *CVS_ERR);
2053: my ($h, $err) =
3.229 scop 2054: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR);
3.215 scop 2055: fatal('500 Internal Error',
2056: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
2057: $? >> 8 || -1, $err)
2058: unless $h;
3.120 scop 2059:
3.174 scop 2060: if (eof(CVS_ERR)) {
3.229 scop 2061: $h->finish();
3.120 scop 2062: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
2063: }
2064:
2065: #===================================================================
2066: #Checking out squid/src/ftp.c
2067: #RCS: /usr/src/CVS/squid/src/ftp.c,v
2068: #VERS: 1.1.1.28.6.2
2069: #***************
2070:
2071: # Parse CVS header
2072: my ($revision, $filename, $cvsheader);
2073: $filename = "";
3.174 scop 2074: while (<CVS_ERR>) {
3.120 scop 2075: last if (/^\*\*\*\*/);
2076: $revision = $1 if (/^VERS: (.*)$/);
2077:
2078: if (/^Checking out (.*)$/) {
3.214 scop 2079: ($filename = $1) =~ s|^\./+||;
3.120 scop 2080: }
2081: $cvsheader .= $_;
2082: }
3.219 scop 2083: close(CVS_ERR);
3.120 scop 2084:
2085: if ($filename ne $where) {
3.229 scop 2086: $h->finish();
3.120 scop 2087: fatal("500 Internal Error",
3.214 scop 2088: 'Unexpected output from cvs co: <pre>%s</pre> ' .
2089: '(expected "<code>%s</code>" but got "<code>%s</code>")',
2090: $cvsheader, $where, $filename);
3.120 scop 2091: }
2092:
3.219 scop 2093: # Last checks whether we'll do markup or not.
2094: my $isbin = $keywordsubstitution && $keywordsubstitution =~ /b/;
2095: my $mimetype = getMimeType($fullname, $isbin);
2096:
2097: # If we still are not sure whether to do markup or not:
2098: # if the MIME type is "viewable" or this is not a binary file, do.
2099: $do_markup = !$isbin || viewable($mimetype) unless defined($do_markup);
2100:
2101: if ($do_markup) {
2102:
2103: # If this is something we'll be linking to in the markup view, we are
2104: # done with this particular output from "cvs co" and must discard it.
2105: my $linked = $mimetype =~ m{^image/|application/pdf$}i;
2106: if ($linked) {
2107: close(CVS_OUT);
3.229 scop 2108: $h->finish();
3.219 scop 2109: }
2110:
3.163 scop 2111: # Here we know the last modified date, but don't know if tags have been
3.219 scop 2112: # added afterwards (those are shown in the markup view): no last-modified.
2113: cvswebMarkup(\*CVS_OUT, $fullname, $revision, $isbin, $mimetype, $needlog);
2114:
3.229 scop 2115: $h->finish() unless $linked;
3.219 scop 2116:
3.120 scop 2117: } else {
3.226 scop 2118: http_header($want_type || $mimetype, $moddate);
3.174 scop 2119: local $/ = undef;
2120: print <CVS_OUT>;
3.229 scop 2121: $h->finish();
3.120 scop 2122: }
1.12 fenner 2123: }
2124:
3.174 scop 2125:
3.219 scop 2126: sub cvswebMarkup($$$$$$;$)
3.120 scop 2127: {
3.219 scop 2128: my ($filehandle, $fullname, $rev, $isbin, $mimetype, $logged, $mod) = @_;
3.1 knu 2129:
3.262 scop 2130: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 2131: (my $filename = $where) =~ s|^.*/||;
3.120 scop 2132:
3.219 scop 2133: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'view', $mod);
3.120 scop 2134:
3.144 scop 2135: print <<EOF;
3.208 scop 2136: <hr />
3.182 scop 2137: <div class="log-markup">
2138: File:
3.144 scop 2139: EOF
3.219 scop 2140: print &clickablePath($where, 1), "<br />\n";
3.120 scop 2141:
2142: if ($show_log_in_markup) {
3.219 scop 2143: readLog($fullname) unless $logged; #,$rev);
2144: printLog($rev, $mimetype, $isbin);
3.120 scop 2145: } else {
3.244 scop 2146: print "Revision: <b>$rev</b><br />\n";
2147: print 'Tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.120 scop 2148: if $input{only_with_tag};
2149: }
3.208 scop 2150: print "</div>\n<hr />";
3.271 scop 2151: my $url = download_url(uri_escape($filename), $rev, $mimetype);
3.120 scop 2152:
3.219 scop 2153: if ($mimetype =~ m|^image/|i) {
3.208 scop 2154: printf '<img src="%s" alt="%s" /><br />',
3.271 scop 2155: $url . $barequery, htmlquote($filename);
3.219 scop 2156: } elsif (lc($mimetype) eq 'application/pdf') {
3.208 scop 2157: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.271 scop 2158: $url . $barequery;
3.120 scop 2159: } else {
2160:
3.208 scop 2161: print "<pre>\n";
3.167 scop 2162: my $linenumbers = $input{ln} || 0;
3.149 scop 2163:
3.219 scop 2164: if (my $enscript_hl = getEnscriptHL($filename)) {
3.167 scop 2165: doEnscript($filehandle, $enscript_hl, $linenumbers);
3.148 scop 2166:
2167: } else {
3.200 scop 2168: my $ln = 0;
2169: my @buf = ();
2170: my $ts = undef;
2171:
2172: if ($preformat_in_markup) {
2173: # prefetch several lines
2174: @buf = head($filehandle);
2175: my %d = scan_directives(@buf);
2176: $ts = $d{tabstop};
2177: }
2178:
2179: while (@buf || !eof($filehandle)) {
2180: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2181: if ($linenumbers) {
2182: $ln++;
2183: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2184: }
3.200 scop 2185: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2186: }
3.120 scop 2187: }
3.149 scop 2188:
2189: print "</pre>\n";
3.120 scop 2190: }
3.131 scop 2191: html_footer();
3.120 scop 2192: }
2193:
3.156 scop 2194:
3.120 scop 2195: sub viewable($)
2196: {
3.219 scop 2197: return shift =~ m{^((text|image)/|application/pdf)}i;
3.156 scop 2198: }
3.120 scop 2199:
3.1 knu 2200:
2201: ###############################
2202: # Show Colored Diff
2203: ###############################
3.120 scop 2204: sub doDiff($$$$$$)
2205: {
2206: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2207:
3.233 scop 2208: if (forbidden($fullname)) {
2209: fatal('403 Forbidden', 'Access to %s forbidden.', $where);
3.120 scop 2210: }
2211:
3.175 scop 2212: my ($rev1, $sym1);
3.120 scop 2213: if ($r1 =~ /([^:]+)(:(.+))?/) {
2214: $rev1 = $1;
2215: $sym1 = $3;
2216: }
2217: if ($r1 eq 'text') {
2218: $rev1 = $tr1;
2219: $sym1 = "";
2220: }
2221:
3.175 scop 2222: my ($rev2, $sym2);
3.120 scop 2223: if ($r2 =~ /([^:]+)(:(.+))?/) {
2224: $rev2 = $1;
2225: $sym2 = $3;
2226: }
2227: if ($r2 eq 'text') {
2228: $rev2 = $tr2;
2229: $sym2 = "";
2230: }
2231:
2232: #
2233: # rev1 and rev2 are now both numeric revisions.
2234: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2235: # XXX should we warn about the fact that we do this?
2236: if (&revcmp($rev1, $rev2) > 0) {
2237: my ($tmp1, $tmp2) = ($rev1, $sym1);
2238: ($rev1, $sym1) = ($rev2, $sym2);
2239: ($rev2, $sym2) = ($tmp1, $tmp2);
2240: }
3.225 scop 2241:
2242: my $mimetype = getMimeType($fullname);
2243:
2244: #
2245: # Check for per-MIME type diff commands.
2246: #
2247: my $diffcmd = undef;
2248: if (my $diffcmds = $DIFF_COMMANDS{lc($mimetype)}) {
2249: if ($f =~ /^ext(\d*)$/) {
2250: my $n = $1 || 0;
2251: $diffcmd = $diffcmds->[$n];
2252: }
2253: }
2254: if ($diffcmd && $diffcmd->{cmd} && $diffcmd->{name}) {
2255:
2256: if ($diffcmd->{args} && ref($diffcmd->{args}) ne 'ARRAY') {
2257: fatal('500 Internal Error',
2258: 'Configuration error: arguments to external diff tools must ' .
2259: 'be given as array refs. See "<code>%s</code>" in ' .
2260: '<code>%%DIFF_COMMANDS</code>.',
2261: $diffcmd->{name});
2262: }
2263:
2264: (my $cvsname = $where) =~ s/\.diff$//;
2265:
2266: # Create two temporary files with the two revisions
2267: my $temp_fn1 = checkout_to_temp($cvsroot, $cvsname, $rev1);
2268: my $temp_fn2 = checkout_to_temp($cvsroot, $cvsname, $rev2);
2269:
2270: # Execute chosen diff binary.
2271: local (*DIFF_OUT);
2272: my @cmd = ($diffcmd->{cmd});
2273: push(@cmd, @{$diffcmd->{args}}) if $diffcmd->{args};
2274: push(@cmd, $temp_fn1, $temp_fn2);
2275: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
2276: if (!$h) {
2277: unlink($temp_fn1);
2278: unlink($temp_fn2);
2279: fatal('500 Internal Error',
2280: 'Diff failure (exit status %s), output: <pre>%s</pre>',
2281: $? >> 8 || -1, $err);
2282: }
2283:
2284: http_header($diffcmd->{type} || 'text/plain');
2285: local $/ = undef;
2286: print <DIFF_OUT>;
3.229 scop 2287: $h->finish();
3.225 scop 2288: unlink($temp_fn1);
2289: unlink($temp_fn2);
2290:
2291: exit;
2292: }
2293:
2294: #
2295: # Normal CVS diff.
2296: #
2297:
2298: $f = $DEFAULTVALUE{f} || 'u' if ($f =~ /^ext\d*$/);
3.120 scop 2299: my $difftype = $DIFFTYPES{$f};
2300: if (!$difftype) {
2301: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2302: }
2303:
3.254 scop 2304: my @difftype = @{$difftype->{opts}};
2305: my $human_readable = $difftype->{colored};
3.120 scop 2306:
3.247 scop 2307: # Apply special diff options. -p and -F are not available with side by side
2308: # diffs and may cause problems with older (< 2.8) versions of diffutils if
2309: # used with --side-by-side.
2310: if ($showfunc && $f !~ /^s/) {
2311: push(@difftype, '-p');
2312: while (my ($re1, $re2) = each %funcline_regexp) {
3.222 scop 2313: if ($fullname =~ $re1) {
3.247 scop 2314: push(@difftype, '-F', $re2);
3.120 scop 2315: last;
2316: }
2317: }
2318: }
2319:
2320: if ($human_readable) {
3.247 scop 2321: push(@difftype, '-w') if $hr_ignwhite;
2322: push(@difftype, '-kk') if $hr_ignkeysubst;
3.120 scop 2323: }
2324:
3.175 scop 2325: my $fh = do { local (*FH); };
3.120 scop 2326: if (!open($fh, "-|")) { # child
2327: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2328: openOutputFilter();
3.166 scop 2329: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2330: $fullname) or exit -1;
3.120 scop 2331: }
3.166 scop 2332:
3.120 scop 2333: if ($human_readable) {
3.168 scop 2334: #
2335: # Human readable diff.
2336: #
2337: human_readable_diff($fh, $rev2);
2338: html_footer();
2339: gzipclose();
2340: exit;
2341:
2342: } elsif ($f =~ /^([ucs])c$/) {
2343: #
2344: # Enscript colored diff.
2345: #
2346: my $hl = 'diff';
2347: $hl .= $1 if ($1 eq 'u' || $1 eq 's');
2348: (my $where_nd = $where) =~ s/\.diff$//;
3.262 scop 2349: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.168 scop 2350: (my $filename = $where_nd) =~ s|^.*/||;
2351: (my $swhere = $scriptwhere) =~ s|\.diff$||;
2352: navigateHeader($swhere, $pathname, $filename, $rev2, 'diff');
2353: printf(<<EOF, $where_nd, $rev1, $rev2);
2354: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
2355: <pre>
2356: EOF
3.240 scop 2357: doEnscript(\$fh, $hl, 0, 'cvsweb_diff');
3.168 scop 2358: print <<EOF;
2359: </pre>
3.208 scop 2360: <hr style="width: 100%" />
3.168 scop 2361: <form method="get" action="$scriptwhere">
2362: EOF
2363: printDiffSelectStickyVars();
2364: print 'Diff format: ';
2365: printDiffSelect($use_java_script);
3.208 scop 2366: print "<input type=\"submit\" value=\"Show\" />\n</form>\n";
3.120 scop 2367: html_footer();
2368: gzipclose();
2369: exit;
3.168 scop 2370:
3.120 scop 2371: } else {
3.168 scop 2372: #
2373: # Plain diff.
2374: #
3.120 scop 2375: http_header("text/plain");
2376: }
2377:
2378: #
2379: #===================================================================
2380: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2381: #retrieving revision 1.16
2382: #retrieving revision 1.17
2383: #diff -c -r1.16 -r1.17
2384: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2385: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2386: #
2387: # Ideas:
2388: # - nuke the stderr output if it's what we expect it to be
2389: # - Add "no differences found" if the diff command supplied no output.
2390: #
2391: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2392: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2393: # (bogus example, but...)
2394: #
3.175 scop 2395: my ($f1, $f2);
3.120 scop 2396: if (grep { $_ eq '-u' } @difftype) {
2397: $f1 = '---';
2398: $f2 = '\+\+\+';
2399: } else {
2400: $f1 = '\*\*\*';
2401: $f2 = '---';
2402: }
2403:
2404: while (<$fh>) {
2405: if (m|^$f1 $cvsroot|o) {
2406: s|$cvsroot/||o;
2407: if ($sym1) {
2408: chop;
2409: $_ .= " $sym1\n";
2410: }
2411: } elsif (m|^$f2 $cvsroot|o) {
2412: s|$cvsroot/||o;
2413:
2414: if ($sym2) {
2415: chop;
2416: $_ .= " $sym2\n";
2417: }
2418: }
2419: print $_;
2420: }
2421: close($fh);
1.12 fenner 2422: }
2423:
3.175 scop 2424:
3.1 knu 2425: ###############################
2426: # Show Logs ..
2427: ###############################
3.120 scop 2428: sub getDirLogs($$@)
2429: {
2430: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2431: my $tag = $input{only_with_tag};
3.196 scop 2432: my $DirName = catdir($cvsroot, $where);
3.120 scop 2433:
3.139 scop 2434: my @files = &safeglob("$DirName/*,v");
3.254 scop 2435: push (@files, &safeglob("$DirName/Attic/*,v")) unless $input{hideattic};
3.120 scop 2436: foreach my $file (@otherFiles) {
3.196 scop 2437: push(@files, catfile($DirName, $file));
3.120 scop 2438: }
2439:
3.150 scop 2440: # Weed out unreadable files.
2441: my $i = 0;
2442: my @unreadable = ();
2443: while ($i < scalar(@files)) {
3.197 scop 2444: # Note: last modified files from subdirs returned by
2445: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2446: # found here, but have already been checked for readability. *cough*
2447: if (-r $files[$i] || !-e _) {
3.150 scop 2448: $i++;
2449: } else {
2450: push(@unreadable, splice(@files, $i, 1));
2451: }
2452: }
2453:
3.139 scop 2454: # If there are no files, we're done.
3.150 scop 2455: return @unreadable unless @files;
3.120 scop 2456:
3.139 scop 2457: my @cmd = ($CMD{rlog});
2458: # Can't use -r<tag> as '-' is allowed in tagnames,
2459: # but misinterpreted by rlog.
2460: push(@cmd, '-r') unless defined($tag);
3.120 scop 2461:
3.139 scop 2462: my $fh = do { local (*FH); };
3.273 scop 2463: if (!open($fh, '-|')) { # Child
2464: open(STDERR, '>', devnull()) unless $DEBUG; # Ignore rlog's complaints.
3.139 scop 2465: openOutputFilter();
2466: if ($file_list_len && $file_list_len > 1) {
2467: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2468: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2469: }
3.120 scop 2470: }
3.139 scop 2471: exec(@cmd, @files) or exit -1;
2472: }
2473: undef @cmd;
3.120 scop 2474:
3.139 scop 2475: my $state = 'start';
2476: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2477: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2478:
2479: while (<$fh>) {
2480: if ($state eq "start") {
2481:
2482: #Next file. Initialize file variables
2483: $rev = '';
2484: $revwanted = '';
2485: $branch = '';
2486: $branchpoint = '';
2487: $filename = '';
2488: $log = '';
2489: $revision = '';
2490: %symrev = ();
2491: @filetags = ();
3.152 scop 2492: $keywordsubst= '';
3.120 scop 2493:
2494: #jump to head state
2495: $state = "head";
2496: }
3.144 scop 2497:
3.120 scop 2498: again:
2499:
2500: if ($state eq "head") {
2501:
2502: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2503:
2504: if (/^Working file: (.+)$/) {
2505: $filename = $1;
2506: } elsif (/^head: (.+)$/) {
2507: $head = $1;
2508: } elsif (/^branch: (.+)$/) {
2509: $branch = $1;
3.152 scop 2510: } elsif (/^keyword substitution: (.+)$/) {
2511: $keywordsubst = $1;
3.120 scop 2512: } elsif (/^symbolic names:/) {
2513: $state = "tags";
2514: ($branch = $head) =~ s/\.\d+$//
2515: if $branch eq '';
2516: $branch =~ s/(\d+)$/0.$1/;
2517: $symrev{MAIN} = $branch;
2518: $symrev{HEAD} = $branch;
2519: $alltags{MAIN} = 1;
2520: $alltags{HEAD} = 1;
2521: push (@filetags, "MAIN", "HEAD");
3.222 scop 2522: } elsif ($_ =~ LOG_REVSEPR) {
3.120 scop 2523: $state = "log";
2524: $rev = '';
2525: $date = '';
2526: $log = '';
2527:
2528: # Try to reconstruct the relative filename if RCS spits out a full path
2529: $filename =~ s%^\Q$DirName\E/%%;
2530: }
2531: next;
2532: }
2533:
2534: if ($state eq "tags") {
2535: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2536: push (@filetags, $1);
2537: $symrev{$1} = $2;
2538: $alltags{$1} = 1;
2539: next;
2540: } elsif (/^\S/) {
2541:
2542: if (defined($tag)) {
2543: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2544: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2545: ($branch = $revwanted) =~ s/\b0\.//;
2546: ($branchpoint = $branch) =~ s/\.?\d+$//;
2547: $revwanted = '' if ($revwanted ne $branch);
2548: } elsif ($tag ne "HEAD") {
2549: $state = "skip";
2550: next;
2551: }
2552: }
2553:
2554: foreach my $tagfound (@filetags) {
2555: $tags{$tagfound} = 1;
2556: }
2557: $state = "head";
2558: goto again;
2559: }
2560: }
2561:
2562: if ($state eq "log") {
3.222 scop 2563: if ($_ =~ LOG_REVSEPR || $_ =~ LOG_FILESEPR) {
3.120 scop 2564:
2565: # End of a log entry.
2566: my $revbranch = $rev;
2567: $revbranch =~ s/\.\d+$//;
2568:
2569: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2570: || !defined($tag))
2571: {
2572: $revwanted = $rev;
2573: }
2574:
2575: if ($revwanted ne ''
2576: ? $rev eq $revwanted
2577: : $branchpoint ne ''
2578: ? $rev eq $branchpoint
2579: : 0
2580: && ($rev eq $head))
2581: { # Don't think head is needed here..
3.152 scop 2582: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2583: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2584: $fileinfo{$name} = [@finfo];
2585: $state = "done" if ($rev eq $revwanted);
2586: }
2587: $rev = '';
2588: $date = '';
2589: $log = '';
2590: } elsif ($date eq ''
2591: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2592: {
3.172 scop 2593: my $yr = $1;
2594: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2595: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2596: ($author) = /author: ([^;]+)/;
3.172 scop 2597: $state = 'log';
2598: $log = '';
3.120 scop 2599: next;
2600: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2601: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2602: next;
2603: } else {
2604: $log .= $_;
2605: }
2606: }
2607:
3.222 scop 2608: if ($_ =~ LOG_FILESEPR) {
3.120 scop 2609: $state = "start";
2610: next;
2611: }
2612: }
2613:
3.139 scop 2614: my $linesread = $. || 0;
2615: close($fh);
2616:
2617: if ($linesread == 0) {
3.137 scop 2618: fatal('500 Internal Error',
3.230 scop 2619: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br /><br />Did you set the <b><code>@command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
2620: htmlquote(join(', ', @files)), join(':', @command_path));
3.120 scop 2621: }
3.150 scop 2622:
2623: return @unreadable;
3.120 scop 2624: }
2625:
3.175 scop 2626:
3.120 scop 2627: sub readLog($;$)
2628: {
2629: my ($fullname, $revision) = @_;
2630: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2631:
2632: undef %symrev;
2633: undef %revsym;
2634: undef @allrevisions;
2635: undef %date;
2636: undef %author;
2637: undef %state;
2638: undef %difflines;
2639: undef %log;
3.152 scop 2640: $keywordsubstitution = '';
3.120 scop 2641:
3.175 scop 2642: my $fh = do { local (*FH); };
3.120 scop 2643: if (!open($fh, "-|")) { # child
3.275 scop 2644: openOutputFilter();
2645: $revision = defined($revision) ? "-r$revision" : '';
2646: if ($revision =~ /\./) {
2647: # Normal revision, not a branch/tag name.
3.120 scop 2648: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2649: } else {
2650: exec($CMD{rlog}, $fullname) or exit -1;
2651: }
2652: }
2653:
3.217 scop 2654: my $curbranch = undef;
3.120 scop 2655: while (<$fh>) {
2656: if ($symnames) {
2657: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2658: $symrev{$1} = $2;
3.152 scop 2659: next;
3.120 scop 2660: } else {
2661: $symnames = 0;
2662: }
3.152 scop 2663: }
2664: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2665: $head = $1;
2666: } elsif (/^branch:\s+([\d\.]+)/) {
2667: $curbranch = $1;
2668: } elsif (/^symbolic names/) {
2669: $symnames = 1;
3.152 scop 2670: } elsif (/^keyword substitution: (.+)$/) {
2671: $keywordsubstitution = $1;
3.120 scop 2672: } elsif (/^-----/) {
2673: last;
2674: }
2675: }
2676: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2677:
2678: # each log entry is of the form:
2679: # ----------------------------
2680: # revision 3.7.1.1
2681: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2682: # log info
2683: # ----------------------------
2684:
2685: # For a locked revision, the first line after the separator
2686: # becomes smth like
3.149 scop 2687: # revision 9.19 locked by: vassilii;
3.120 scop 2688:
2689: logentry:
2690:
3.222 scop 2691: while ($_ !~ LOG_FILESEPR) {
3.120 scop 2692: $_ = <$fh>;
2693: last logentry if (!defined($_)); # EOF
2694: if (/^revision (\d+(?:\.\d+)+)/) {
2695: $rev = $1;
3.261 scop 2696: unshift(@allrevisions, $rev);
3.222 scop 2697: } elsif ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR) {
3.120 scop 2698: next logentry;
2699: } else {
2700:
2701: # The rlog output is syntactically ambiguous. We must
2702: # have guessed wrong about where the end of the last log
2703: # message was.
2704: # Since this is likely to happen when people put rlog output
2705: # in their commit messages, don't even bother keeping
2706: # these lines since we don't know what revision they go with
2707: # any more.
2708: next logentry;
2709: }
2710: $_ = <$fh>;
2711: if (
2712: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2713: )
2714: {
3.172 scop 2715: my $yr = $1;
2716: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2717: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2718: $author{$rev} = $7;
2719: $state{$rev} = $8;
2720: $difflines{$rev} = $10;
2721: } else {
2722: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2723: }
2724:
2725: line:
2726: while (<$fh>) {
2727: next line if (/^branches:\s/);
3.222 scop 2728: last line if ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR);
3.120 scop 2729: $log{$rev} .= $_;
2730: }
2731: }
2732: close($fh);
2733:
2734: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2735:
2736: #
2737: # HEAD is an artificial tag which is simply the highest tag number on the main
2738: # branch, unless there is a branch tag in the RCS file in which case it's the
2739: # highest revision on that branch. Find it by looking through @revorder; it
2740: # is the first commit listed on the appropriate branch.
2741: # This is not neccesary the same revision as marked as head in the RCS file.
2742: my $headrev = $curbranch || "1";
3.254 scop 2743: ($symrev{MAIN} = $headrev) =~ s/(\d+)$/0.$1/;
3.120 scop 2744:
2745: foreach $rev (@revorder) {
2746: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
3.254 scop 2747: $symrev{HEAD} = $rev;
3.120 scop 2748: last;
2749: }
2750: }
3.254 scop 2751: ($symrev{HEAD} = $headrev) =~ s/\.\d+$// unless defined($symrev{HEAD});
3.120 scop 2752:
2753: #
2754: # Now that we know all of the revision numbers, we can associate
2755: # absolute revision numbers with all of the symbolic names, and
2756: # pass them to the form so that the same association doesn't have
2757: # to be built then.
2758: #
2759: undef @branchnames;
2760: undef %branchpoint;
2761: undef $sel;
2762:
2763: foreach (reverse sort keys %symrev) {
2764: $rev = $symrev{$_};
2765: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2766: push (@branchnames, $_);
2767:
2768: #
2769: # A revision number of A.B.0.D really translates into
2770: # "the highest current revision on branch A.B.D".
2771: #
2772: # If there is no branch A.B.D, then it translates into
2773: # the head A.B .
2774: #
2775: # This reasoning also applies to the main branch A.B,
2776: # with the branch number 0.A, with the exception that
2777: # it has no head to translate to if there is nothing on
2778: # the branch, but I guess this can never happen?
2779: #
2780: # (the code below gracefully forgets about the branch
2781: # if it should happen)
2782: #
2783: $head = defined($2) ? $2 : "";
2784: $branch = $3;
2785: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
3.222 scop 2786: $rev = $head;
2787:
2788: my $regex = '^' . quotemeta($branchrev) . '\b';
2789: $regex = qr/$regex/;
3.120 scop 2790:
2791: foreach my $r (@revorder) {
3.222 scop 2792: if ($r =~ $regex) {
3.120 scop 2793: $rev = $branchrev;
2794: last;
2795: }
2796: }
2797: next if ($rev eq "");
2798:
2799: if ($rev ne $head && $head ne "") {
3.131 scop 2800: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2801: $branchpoint{$head} .= $_;
2802: }
2803: }
2804: $revsym{$rev} .= ", " if ($revsym{$rev});
2805: $revsym{$rev} .= $_;
3.136 scop 2806: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2807: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2808: }
2809:
2810: my ($onlyonbranch, $onlybranchpoint);
3.254 scop 2811: if ($onlyonbranch = $input{only_with_tag}) {
3.120 scop 2812: $onlyonbranch = $symrev{$onlyonbranch};
3.275 scop 2813: if ($onlyonbranch && $onlyonbranch =~ s/\b0\.//) {
3.120 scop 2814: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2815: } else {
2816: $onlybranchpoint = $onlyonbranch;
2817: }
2818:
2819: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
3.275 scop 2820: fatal("404 Tag not found", 'Tag "<code>%s</code>" is not defined.',
3.254 scop 2821: $input{only_with_tag});
3.120 scop 2822: }
2823: }
2824:
2825: undef @revisions;
2826:
2827: foreach (@allrevisions) {
2828: ($br = $_) =~ s/\.\d+$//;
2829: ($brp = $br) =~ s/\.\d+$//;
2830: next if ($onlyonbranch
2831: && $br ne $onlyonbranch
2832: && $_ ne $onlybranchpoint);
3.261 scop 2833: unshift(@revisions, $_);
3.120 scop 2834: }
2835:
2836: if ($logsort eq "date") {
2837:
2838: # Sort the revisions in commit order an secondary sort on revision
2839: # (secondary sort needed for imported sources, or the first main
2840: # revision gets before the same revision on the 1.1.1 branch)
2841: @revdisplayorder =
2842: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2843: } elsif ($logsort eq "rev") {
2844:
2845: # Sort the revisions in revision order, highest first
2846: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2847: } else {
2848:
2849: # No sorting. Present in the same order as rlog / cvs log
2850: @revdisplayorder = @revisions;
2851: }
2852:
3.217 scop 2853: return $curbranch;
3.120 scop 2854: }
2855:
3.175 scop 2856:
3.225 scop 2857: sub getDiffLinks($$$)
3.120 scop 2858: {
3.225 scop 2859: my ($url, $mimetype, $isbin) = @_;
2860:
2861: my @links = ();
2862: if (!$isbin) { # Offer ordinary diff only for non-binary files.
2863: push(@links, &link('preferred', $url));
2864: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2865: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
2866: push(@links,
2867: &link(htmlquote(lc($DIFFTYPES{$difftype}{descr})), "$url;f=$f"));
2868: }
2869: }
2870: if (my $extdiffs = $DIFF_COMMANDS{lc($mimetype)}) {
2871: for my $i (0 .. scalar(@$extdiffs)-1) {
2872: my $extdiff = $extdiffs->[$i];
2873: push(@links, &link(htmlquote($extdiff->{name}), "$url;f=ext$i"))
2874: if ($extdiff->{cmd} && $extdiff->{name});
2875: }
3.120 scop 2876: }
3.225 scop 2877: return @links;
3.120 scop 2878: }
2879:
3.175 scop 2880:
3.219 scop 2881: sub printLog($$$;$$)
3.120 scop 2882: {
3.219 scop 2883: # inlogview: 1 if in log view, otherwise in markup view.
2884: ($_, my $mimetype, my $isbin, my $inlogview, my $isSelected) = @_;
3.175 scop 2885: (my $br = $_) =~ s/\.\d+$//;
2886: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2887:
3.219 scop 2888: print "<a name=\"rev$_\"></a>";
2889: if (defined($revsym{$_})) {
3.261 scop 2890: foreach my $sym (split(", ", $revsym{$_})) {
3.271 scop 2891: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2892: }
3.219 scop 2893: }
2894: if ($revsym{$br} && !defined($nameprinted{$br})) {
3.261 scop 2895: foreach my $sym (split(", ", $revsym{$br})) {
3.271 scop 2896: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2897: }
3.219 scop 2898: $nameprinted{$br} = 1;
2899: }
3.120 scop 2900:
3.271 scop 2901: print "\n Revision <b>$_</b>";
3.219 scop 2902: if (/^1\.1\.1\.\d+$/) {
2903: print " <i>(vendor branch)</i>";
2904: }
3.261 scop 2905:
3.271 scop 2906: (my $filename = $where) =~ s|^.*/||;
2907: my $fileurl = uri_escape($filename);
2908: undef $filename;
2909:
3.261 scop 2910: my $isDead = ($state{$_} eq 'dead');
3.219 scop 2911: if (!$isDead) {
3.261 scop 2912:
3.220 scop 2913: print ': ', download_link($fileurl, $_, 'download', $mimetype);
3.219 scop 2914:
2915: my @vlinks = ();
2916: push(@vlinks, display_link($fileurl, $_, 'text', 'text/plain'))
2917: unless $isbin;
2918: push(@vlinks, display_link($fileurl, $_, 'markup', 'text/x-cvsweb-markup'))
2919: if ($allow_markup && $inlogview && (!$isbin || viewable($mimetype)));
3.268 scop 2920: if (!$isbin && $allow_annotate) {
3.219 scop 2921: push(@vlinks,
2922: &link('annotated',
3.271 scop 2923: sprintf('%s?annotate=%s%s', $fileurl, $_, $barequery)));
3.219 scop 2924: }
2925: print ' - view: ', join(', ', @vlinks) if @vlinks;
2926: undef @vlinks;
2927:
3.243 scop 2928: if (!$isbin && $allow_version_select) {
2929: print ' - ';
2930: if ($isSelected) {
2931: print '<b>[selected for diffs]</b>';
2932: } else {
2933: print &link('select for diffs',
2934: sprintf('%s?r1=%s%s#rev%s',
3.271 scop 2935: $fileurl, $_, $barequery, $_));
3.120 scop 2936: }
2937: }
3.243 scop 2938: print ' - ', graph_link('', 'revision graph')
2939: if (!$inlogview && $allow_cvsgraph);
3.120 scop 2940: }
3.219 scop 2941: print "<br />\n";
3.120 scop 2942:
3.219 scop 2943: print '<i>';
3.120 scop 2944: if (defined @mytz) {
2945: my ($est) = $mytz[(localtime($date{$_}))[8]];
3.219 scop 2946: print scalar localtime($date{$_}), " $est</i> (";
3.120 scop 2947: } else {
3.219 scop 2948: print scalar gmtime($date{$_}), " UTC</i> (";
3.120 scop 2949: }
3.136 scop 2950: print readableTime(time() - $date{$_}, 1), ' ago)';
3.208 scop 2951: print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
3.136 scop 2952:
3.243 scop 2953: printf("Branches: %s<br />\n", link_tags($revsym{$br})) if $revsym{$br};
2954: printf("CVS tags: %s<br />\n", link_tags($revsym{$_})) if $revsym{$_};
2955: printf("Branch point for: %s<br />\n", link_tags($branchpoint{$_}))
2956: if $branchpoint{$_};
3.120 scop 2957:
2958: # Find the previous revision
3.175 scop 2959: my $prev;
3.261 scop 2960: my @prevrev = split(/\./, $_);
3.120 scop 2961: do {
2962: if (--$prevrev[$#prevrev] <= 0) {
2963:
2964: # If it was X.Y.Z.1, just make it X.Y
2965: pop (@prevrev);
2966: pop (@prevrev);
2967: }
2968: $prev = join (".", @prevrev);
2969: } until (defined($date{$prev}) || $prev eq "");
2970:
2971: if ($isDead) {
3.219 scop 2972: print "<b><i>FILE REMOVED</i></b><br />\n";
3.243 scop 2973: } else {
3.120 scop 2974: my %diffrev = ();
2975: $diffrev{$_} = 1;
2976: $diffrev{""} = 1;
2977: my $diff = 'Diff';
3.219 scop 2978: my $printed = 0;
3.120 scop 2979:
2980: #
2981: # Offer diff to previous revision
2982: if ($prev) {
2983: $diffrev{$prev} = 1;
2984: my $url =
3.271 scop 2985: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $prev, $_, $barequery);
3.225 scop 2986: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
2987: print $diff, ' to previous ', $prev, ': ', join(', ', @dlinks);
2988: $diff = ''; $printed = 1;
2989: }
3.120 scop 2990: }
2991:
2992: #
2993: # Plus, if it's on a branch, and it's not a vendor branch,
2994: # offer a diff with the branch point.
2995: if ($revsym{$brp}
2996: && !/^1\.1\.1\.\d+$/
2997: && !defined($diffrev{$brp}))
2998: {
2999: my $url =
3.271 scop 3000: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $brp, $_, $barequery);
3.225 scop 3001: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3002: print $diff, ' to branchpoint ', $brp, ': ', join(', ', @dlinks);
3003: $diff = ''; $printed = 1;
3004: }
3.120 scop 3005: }
3006:
3007: #
3008: # Plus, if it's on a branch, and it's not a vendor branch,
3009: # offer to diff with the next revision of the higher branch.
3010: # (e.g. change gets committed and then brought
3011: # over to -stable)
3012: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
3013: my ($i, $nextmain);
3014:
3015: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
3016: }
3.261 scop 3017: my @tmp2 = split(/\./, $_);
3.120 scop 3018: for ($nextmain = ""; $i > 0; $i--) {
3019: my $next = $revorder[$i - 1];
3.261 scop 3020: my @tmp1 = split(/\./, $next);
3.120 scop 3021:
3022: if (@tmp1 < @tmp2) {
3023: $nextmain = $next;
3024: last;
3025: }
3026:
3027: # Only the highest version on a branch should have
3028: # a diff for the "next main".
3029: last
3030: if (@tmp1 - 1 <= @tmp2
3031: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
3032: join (".", @tmp2[0 .. $#tmp1 - 1]));
3033: }
3034:
3035: if (!defined($diffrev{$nextmain})) {
3036: $diffrev{$nextmain} = 1;
3.203 scop 3037: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 3038: $fileurl, $nextmain, $_, $barequery);
3.225 scop 3039: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3040: print $diff, ' next main ', $nextmain, ': ', join(', ', @dlinks);
3041: $diff = ''; $printed = 1;
3042: }
3.120 scop 3043: }
3044: }
3045:
3046: # Plus if user has selected only r1, then present a link
3047: # to make a diff to that revision
3.254 scop 3048: if (defined($input{r1}) && !defined($diffrev{$input{r1}})) {
3049: $diffrev{$input{r1}} = 1;
3.203 scop 3050: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 3051: $fileurl, $input{r1}, $_, $barequery);
3.225 scop 3052: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3053: print $diff, ' to selected ', $input{r1}, ': ', join(', ', @dlinks);
3054: $diff = ''; $printed = 1;
3055: }
3.120 scop 3056: }
3057:
3.219 scop 3058: print "<br />\n" if $printed;
3059: }
3060:
3061: if ($prev ne "" && $difflines{$_}) {
3062: printf "Changes since revision %s: %s lines<br />\n",
3063: htmlquote($prev), htmlquote($difflines{$_});
3.120 scop 3064: }
3.189 scop 3065:
3.219 scop 3066: print "<pre class=\"log\">\n";
3.120 scop 3067: print &htmlify($log{$_}, $allow_log_extra);
3068: print "</pre>\n";
3069: }
3070:
3.175 scop 3071:
3.132 scop 3072: #
3073: # Generates the HTML view for CvsGraph.
3074: #
3.170 scop 3075: sub doGraphView()
3.132 scop 3076: {
3077: (my $pathname = $where) =~ s|[^/]*$||;
3078: (my $filename = $where) =~ s|^.*/||;
3079:
3.170 scop 3080: navigateHeader($scriptwhere, $pathname, $filename, undef, 'graph');
3.132 scop 3081:
3.146 scop 3082: my $title = 'Revision graph of ' . htmlquote($pathname . $filename);
3.132 scop 3083: my $mapname = 'CvsGraphMap';
3084:
3.170 scop 3085: printf(<<EOF, $title, $mapname, $cvstree, $title);
3.146 scop 3086: <h3 style="text-align: center">%s</h3>
3.219 scop 3087: <div style="text-align: center"><img border="0" usemap="#%s" src="?cvsroot=%s;graph=1;makeimage=1" alt="%s" />
3.146 scop 3088: EOF
3.132 scop 3089:
3.255 scop 3090: # Remove any pre-existing tag/branch names from branch links.
3.271 scop 3091: (my $notag_query = $barequery) =~ s/;+only_with_tag=.*?(?=;|$)//g;
3.255 scop 3092:
3.135 scop 3093: my @graph_cmd =
3094: ($CMD{cvsgraph},
3095: '-r', $cvsroot,
3.249 scop 3096: '-m', $pathname,
3.135 scop 3097: '-i',
3098: '-M', $mapname,
3.208 scop 3099: '-x', 'x',
3.271 scop 3100: "-Omap_branch_href=\"href=\\\"./?only_with_tag=%(%t%)$notag_query\\\"\"",
3101: "-Omap_rev_href=\"href=\\\"?rev=%(%R%)$barequery\\\"\"",
3.146 scop 3102: "-Omap_diff_href=\"href=\\\"%(%F%).diff" .
3.271 scop 3103: "?r1=%(%P%);r2=%(%R%)$barequery\\\"\"",
3.135 scop 3104: );
3.132 scop 3105: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.249 scop 3106: push(@graph_cmd, $filename . ',v');
3.132 scop 3107:
3.174 scop 3108: local *CVSGRAPH_OUT;
3109: my ($h, $err) =
3.229 scop 3110: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT);
3.174 scop 3111: fatal('500 Internal Error', $err) unless $h;
3.242 scop 3112:
3113: # Browser compatibility kludge: many browsers do not support client side
3114: # image maps where the <map> element contains only the id attribute. Let's
3115: # add the corresponding name attribute to it on the fly.
3116: while (<CVSGRAPH_OUT>) {
3117: s/(<map\s+id="([^"]+)")\s*>/$1 name="$2">/;
3118: print;
3.132 scop 3119: }
3.242 scop 3120:
3.229 scop 3121: $h->finish();
3.219 scop 3122: print "</div>\n";
3.132 scop 3123:
3124: html_footer();
3125: }
3126:
3.175 scop 3127:
3.132 scop 3128: #
3129: # Generates a graph using CvsGraph.
3130: #
3.170 scop 3131: sub doGraph()
3.132 scop 3132: {
3133: (my $pathname = $where) =~ s|[^/]*$||;
3134: (my $filename = $where) =~ s|^.*/||;
3135:
3136: http_header('image/png');
3137:
3.249 scop 3138: my @graph_cmd = ($CMD{cvsgraph}, '-r', $cvsroot, '-m', $pathname);
3.132 scop 3139: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.249 scop 3140: push(@graph_cmd, $filename . ',v');
3.132 scop 3141:
3.174 scop 3142: local *CVSGRAPH_OUT;
3143: my ($h, $err) =
3.229 scop 3144: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT);
3.174 scop 3145: fatal('500 Internal Error', $err) unless $h;
3.132 scop 3146: {
3147: local $/ = undef;
3148: binmode(\*STDOUT);
3.174 scop 3149: print <CVSGRAPH_OUT>;
3.132 scop 3150: }
3.229 scop 3151: $h->finish();
3.132 scop 3152: }
3153:
3154:
3.120 scop 3155: sub doLog($)
3156: {
3157: my ($fullname) = @_;
3158:
3.217 scop 3159: my $curbranch = readLog($fullname);
3.120 scop 3160:
3161: html_header("CVS log for $where");
3.144 scop 3162:
3.271 scop 3163: my $upwhere = $where;
3.144 scop 3164: (my $filename = $where) =~ s|^.*/||;
3.271 scop 3165: my $backurl = "./$query#" . uri_escape($filename);
3166: if ($where =~ m|^(.*?)((?<=/)Attic/)?[^/]+$|) {
3167: $upwhere = $1;
3168: $backurl = ".$backurl" if $2; # skip over Attic
3169: }
3.144 scop 3170:
3.219 scop 3171: my $isbin = $keywordsubstitution =~ /b/;
3172: my $mimetype = getMimeType($filename, $isbin);
3173:
3.120 scop 3174: print "<p>\n ";
3.271 scop 3175: print &link($backicon, $backurl), " <b>Up to ",
3.120 scop 3176: &clickablePath($upwhere, 1), "</b>\n</p>\n";
3177: print "<p>\n ";
3178: print &link('Request diff between arbitrary revisions', '#diff');
3.268 scop 3179: print ' - ', &graph_link('', 'Display revisions graphically')
3180: if $allow_cvsgraph;
3.258 scop 3181: if ($cvshistory_url) {
3182: (my $d = $upwhere) =~ s|/+$||;
3183: print ' - ', history_link($d, $filename);
3184: }
3.208 scop 3185: print "\n</p>\n<hr />\n";
3.120 scop 3186:
3187: print "<p>\n";
3.152 scop 3188:
3.219 scop 3189: my $explain = $isbin ? ' (i.e.: CVS considers this a binary file)' : '';
3.208 scop 3190: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.217 scop 3191: if ($curbranch) {
3192: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
3193: } else {
3194: print "No default branch";
3195: }
3.208 scop 3196: print "<br />\n";
3.120 scop 3197:
3.208 scop 3198: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 3199: if $input{only_with_tag};
3.120 scop 3200: print "</p>\n";
3201:
3202: undef %nameprinted;
3203:
3.182 scop 3204: for my $r (@revdisplayorder) {
3.208 scop 3205: print "<hr />\n";
3.182 scop 3206: my $sel = (defined($input{r1}) && $input{r1} eq $r);
3207: print "<div class=\"diff-selected\">\n" if $sel;
3.219 scop 3208: printLog($r, $mimetype, $isbin, 1, $sel);
3.182 scop 3209: print "</div>\n" if $sel;
3.120 scop 3210: }
3211:
3.144 scop 3212: printf(<<EOF, $scriptwhere);
3.208 scop 3213: <hr />
3214: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 3215: <fieldset>
3216: <legend>Diff request</legend>
3.144 scop 3217: <p>
3218: <a name="diff">
3.189 scop 3219: This form allows you to request diffs between any two revisions of a file.
3.144 scop 3220: You may select a symbolic revision name using the selection box or you may
3221: type in a numeric name using the type-in text box.
3222: </a>
3223: </p>
3224: EOF
3.120 scop 3225:
3226: foreach (@stickyvars) {
3.208 scop 3227: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3228: $_, htmlquote($input{$_}))
3.194 scop 3229: if (defined($input{$_}) &&
3230: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 3231: }
3.144 scop 3232:
3233: print <<EOF;
3.189 scop 3234: <table summary="Diff between arbitrary revisions">
3.144 scop 3235: <tr>
3.189 scop 3236: <td class="opt-label">
3237: <label for="r1" accesskey="1">Diffs between</label>
3238: </td>
3239: <td class="opt-value">
3.144 scop 3240: <select id="r1" name="r1">
3.208 scop 3241: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3242: EOF
3243: print $sel, "</select>\n";
3244:
3245: my $diffrev = defined($input{r1}) ?
3246: $input{r1} : $revdisplayorder[$#revdisplayorder];
3247:
3248: printf(<<EOF, $inputTextSize, $diffrev);
3.208 scop 3249: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 3250: </td>
3.189 scop 3251: <td></td>
3252: </tr>
3253: <tr>
3254: <td class="opt-label">
3255: <label for="r2" accesskey="2">and</label>
3256: </td>
3257: <td class="opt-value">
3.144 scop 3258: <select id="r2" name="r2">
3.208 scop 3259: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3260: EOF
3261: print $sel, "</select>\n";
3262:
3263: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
3264:
3265: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3.208 scop 3266: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 3267: </td>
3.208 scop 3268: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 3269: </tr>
3270: </table>
3.189 scop 3271: </fieldset>
3.144 scop 3272: </form>
3273: <form method="get" action="%s">
3.189 scop 3274: <fieldset>
3275: <legend>Log view options</legend>
3276: <table summary="Log view options">
3.144 scop 3277: <tr>
3.189 scop 3278: <td class="opt-label">
3279: <label for="f" accesskey="D">Preferred diff type:</label>
3280: </td>
3281: <td class="opt-value">
3.144 scop 3282: EOF
3.120 scop 3283: printDiffSelect($use_java_script);
3.144 scop 3284: print <<EOF;
3.189 scop 3285: </td>
3286: <td></td>
3.144 scop 3287: </tr>
3288: EOF
3.120 scop 3289:
3290: if (@branchnames) {
3.144 scop 3291:
3292: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3293: <tr>
3.189 scop 3294: <td class="opt-label">
3.188 scop 3295: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3296: </td>
3297: <td class="opt-value">
3298: <a name="branch">
3.144 scop 3299: <select id="only_with_tag" name="only_with_tag"%s>
3300: EOF
3.120 scop 3301:
3.193 scop 3302: my @tmp = ();
3303: my $selfound = 0;
3.120 scop 3304: foreach (reverse sort @branchnames) {
3.136 scop 3305: my $selected =
3.254 scop 3306: (defined($input{only_with_tag}) && $input{only_with_tag} eq $_);
3.193 scop 3307: $selfound ||= $selected;
3308: push(@tmp, sprintf('<option%s>%s</option>',
3.208 scop 3309: $selected ? ' selected="selected"' : '',
3.193 scop 3310: htmlquote($_)));
3.120 scop 3311: }
3.193 scop 3312: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 scop 3313: $selfound ? '' : ' selected="selected"');
3.193 scop 3314: print join("\n", @tmp);
3315:
3.144 scop 3316: print <<EOF
3317: </select>
3.189 scop 3318: </a>
3.144 scop 3319: </td>
3320: <td></td>
3321: </tr>
3322: EOF
3.120 scop 3323: }
3324:
3.144 scop 3325: print <<EOF;
3.189 scop 3326: <tr>
3327: <td class="opt-label">
3328: <label for="logsort" accesskey="L">Sort log by:</label>
3329: </td>
3330: <td>
3.144 scop 3331: EOF
3.120 scop 3332: printLogSortSelect($use_java_script);
3.144 scop 3333: print <<EOF;
3.189 scop 3334: </td>
3.208 scop 3335: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 3336: </tr>
3.144 scop 3337: </table>
3338: EOF
3.154 scop 3339: foreach (@stickyvars) {
3340: next if ($_ eq "f");
3341: next if ($_ eq "only_with_tag");
3342: next if ($_ eq "logsort");
3.208 scop 3343: printf("<input type=\"hidden\" name=\"$_\" value=\"%s\" />\n",
3.154 scop 3344: htmlquote($input{$_}))
3345: if (defined($input{$_})
3.194 scop 3346: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3347: }
3.189 scop 3348: print "</fieldset>\n</form>\n";
3.120 scop 3349: html_footer();
3350: }
3351:
3.175 scop 3352:
3.120 scop 3353: sub flush_diff_rows($$$$)
3354: {
3355: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3356:
3.175 scop 3357: return unless defined($state);
3.120 scop 3358:
3359: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3360: for (my $j = 0; $j < $leftRow; $j++) {
3.256 scop 3361: printf(<<EOF, spacedHtmlText(@$leftColRef[$j]));
3.144 scop 3362: <tr>
3.260 scop 3363: <td class="diff diff-removed"> %s</td>
3364: <td class="diff diff-empty"> </td>
3.144 scop 3365: </tr>
3366: EOF
3.120 scop 3367: }
3368: } elsif ($state eq "PreChange") { # state eq "PreChange"
3369: # we got removes with subsequent adds
3.222 scop 3370: if (HAS_EDIFF) {
3.176 scop 3371: # construct the suffix tree
3372: my $left_diff = join("\n", @$leftColRef[0..$leftRow-1]);
3373: my $right_diff = join("\n", @$rightColRef[0..$rightRow-1]);
3374: my $diff_str = String::Ediff::ediff($left_diff, $right_diff);
3375:
3376: my @diff_str = split(/ /, $diff_str);
3377: my $INFINITY = 10000000;
3378: push(@diff_str, ($INFINITY) x 8);
3379: my ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3380: (0, @diff_str[0..7]);
3381: my ($l_cul, $r_cul) = (0, 0);
3382: my ($ldx, $rdx) = (0, 0);
3383: my (@left_html, @right_html);
3384: for (my $j = 0; $j < $leftRow; $j++) {
3385: my $line_len = length(@$leftColRef[$j]);
3386: my $line = @$leftColRef[$j];
3387: $l_cul += length($line) + 1; # includes "\n"
3388: my $l_culx = $l_cul - 1; # not includes "\n"
3389: if ($j < $lb1) {
3390: $line = spacedHtmlText($line);
3.260 scop 3391: push(@left_html, "<td class=\"diff diff-changed\">$line</td>");
3.176 scop 3392: } elsif ($lb1 == $j) {
3393: my $html_line;
3394: while ($lb1 == $j) {
3395: my $begin_char = $l_culx - $b1;
3396:
3397: $line =~ /^(.*)(.{$begin_char})$/;
3398: $html_line .= spacedHtmlText($1) .
3.260 scop 3399: '</span><span class="diff diff-unchanged">';
3.176 scop 3400: $line = $2;
3401: last if ($j != $le1);
3402:
3403: my $end_char = $l_culx - $e1;
3404: $line =~ /^(.*)(.{$end_char})$/;
3405: $html_line .= spacedHtmlText($1) .
3.260 scop 3406: '</span><span class="diff diff-changed">';
3.176 scop 3407: $line = $2;
3408:
3409: $idx++;
3410: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3411: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3412: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3413: @diff_str[$idx*8..($idx+1)*8-1];
3414: $lb1 = $INFINITY if ($lb1 < 0);
3415: $lb2 = $INFINITY if ($lb2 < 0);
3416: $le1 = $INFINITY if ($le1 < 0);
3417: $le2 = $INFINITY if ($le2 < 0);
3418: if ($te1 > $b1) {
3419: ($b1, $lb1) = ($te1, $tle1);
3420: }
3421: if ($te2 > $b2) {
3422: ($b2, $lb2) = ($te2, $tle2);
3423: }
3424: }
3425: push(@left_html,
3.260 scop 3426: sprintf('<td><span class="diff diff-changed">%s%s</span></td>',
3427: $html_line, spacedHtmlText($line)));
3.176 scop 3428: } elsif ($le1 == $j) {
3429: my $html_line;
3430: while ($le1 == $j) {
3431: my $end_char = $l_culx - $e1;
3432: $line =~ /^(.*)(.{$end_char})$/;
3433: $html_line .= spacedHtmlText($1) .
3.260 scop 3434: '</span><span class="diff diff-changed">';
3.176 scop 3435: $line = $2;
3436:
3437: $idx++;
3438: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3439: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3440: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3441: @diff_str[$idx*8..($idx+1)*8-1];
3442: $lb1 = $INFINITY if ($lb1 < 0);
3443: $lb2 = $INFINITY if ($lb2 < 0);
3444: $le1 = $INFINITY if ($le1 < 0);
3445: $le2 = $INFINITY if ($le2 < 0);
3446: if ($te1 > $b1) {
3447: ($b1, $lb1) = ($te1, $tle1);
3448: }
3449: if ($te2 > $b2) {
3450: ($b2, $lb2) = ($te2, $tle2);
3451: }
3452:
3453: last if ($lb1 != $j);
3454:
3455: my $begin_char = $l_culx - $b1;
3456:
3457: $line =~ /^(.*)(.{$begin_char})$/;
3458: $html_line .= spacedHtmlText($1) .
3.260 scop 3459: '</span><span class="diff diff-unchanged">';
3.176 scop 3460: $line = $2;
3461: }
3462: push(@left_html,
3.260 scop 3463: sprintf('<td><span class="diff diff-unchanged">%s%s</span></td>',
3464: $html_line, spacedHtmlText($line)));
3.176 scop 3465: } else {
3466: $line = spacedHtmlText($line);
3.260 scop 3467: push(@left_html, "<td class=\"diff diff-unchanged\">$line</td>");
3.176 scop 3468: }
3469: }
3470: ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3471: (0, @diff_str[0..7]);
3472: $lb1 = $INFINITY if ($lb1 < 0);
3473: $lb2 = $INFINITY if ($lb2 < 0);
3474: $le1 = $INFINITY if ($le1 < 0);
3475: $le2 = $INFINITY if ($le2 < 0);
3476: for (my $j = 0; $j < $rightRow; $j++) {
3477: my $line_len = length(@$rightColRef[$j]);
3478: my $line = @$rightColRef[$j];
3479: $r_cul += length($line) + 1; # includes "\n"
3480: my $r_culx = $r_cul - 1; # not includes "\n"
3481: if ($j < $lb2) {
3482: $line = spacedHtmlText($line);
3.260 scop 3483: push(@right_html, "<td class=\"diff diff-changed\">$line</td>");
3.176 scop 3484: } elsif ($lb2 == $j) {
3485: my $html_line;
3486: while ($lb2 == $j) {
3487: my $begin_char = $r_culx - $b2;
3488:
3489: $line =~ /^(.*)(.{$begin_char})$/;
3490: $html_line .= spacedHtmlText($1) .
3.260 scop 3491: '</span><span class="diff diff-unchanged">';
3.176 scop 3492: $line = $2;
3493:
3494: last if ($j != $le2);
3495:
3496: my $end_char = $r_culx - $e2;
3497: $line =~ /^(.*)(.{$end_char})$/;
3498: $html_line .= spacedHtmlText($1) .
3.260 scop 3499: '</span><span class="diff diff-changed">';
3.176 scop 3500: $line = $2;
3501:
3502: $idx++;
3503: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3504: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3505: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3506: @diff_str[$idx*8..($idx+1)*8-1];
3507: $lb1 = $INFINITY if ($lb1 < 0);
3508: $lb2 = $INFINITY if ($lb2 < 0);
3509: $le1 = $INFINITY if ($le1 < 0);
3510: $le2 = $INFINITY if ($le2 < 0);
3511: if ($te1 > $b1) {
3512: ($b1, $lb1) = ($te1, $tle1);
3513: }
3514: if ($te2 > $b2) {
3515: ($b2, $lb2) = ($te2, $tle2);
3516: }
3517: }
3518: push(@right_html,
3.260 scop 3519: sprintf('<td><span class="diff diff-changed">%s%s</span></td>',
3520: $html_line, spacedHtmlText($line)));
3.176 scop 3521: } elsif ($le2 == $j) {
3522: my $html_line;
3523: while ($le2 == $j) {
3524: my $end_char = $r_culx - $e2;
3525: $line =~ /^(.*)(.{$end_char})$/;
3526: $html_line .= spacedHtmlText($1) .
3.260 scop 3527: '</span><span class="diff diff-changed">';
3.176 scop 3528: $line = $2;
3529:
3530: $idx++;
3531: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3532: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3533: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3534: @diff_str[$idx*8..($idx+1)*8-1];
3535: $lb1 = $INFINITY if ($lb1 < 0);
3536: $lb2 = $INFINITY if ($lb2 < 0);
3537: $le1 = $INFINITY if ($le1 < 0);
3538: $le2 = $INFINITY if ($le2 < 0);
3539: if ($te1 > $b1) {
3540: ($b1, $lb1) = ($te1, $tle1);
3541: }
3542: if ($te2 > $b2) {
3543: ($b2, $lb2) = ($te2, $tle2);
3544: }
3545:
3546: last if ($lb2 != $j);
3547:
3548: my $begin_char = $r_culx - $b2;
3549: $line =~ /^(.*)(.{$begin_char})$/;
3550: $html_line .= spacedHtmlText($1) .
3.260 scop 3551: '</span><span class="diff diff-unchanged">';
3.176 scop 3552: $line = $2;
3553: }
3554: push(@right_html,
3.260 scop 3555: sprintf('<td nowrap="nowrap"><span class="diff diff-unchanged"'.
3556: '>%s%s</span></td>',
3557: $html_line, spacedHtmlText($line)));
3.176 scop 3558: } else {
3559: $line = spacedHtmlText ($line);
3.260 scop 3560: push @right_html, "<td class=\"diff diff-unchanged\">$line</td>";
3.176 scop 3561: }
3562: }
3563: for (my $j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
3564: print '<tr>';
3565: if ($j < $leftRow) {
3566: print $left_html[$j];
3567: } else {
3.260 scop 3568: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3569: }
3570: if ($j < $rightRow) {
3571: print $right_html[$j];
3572: } else {
3.260 scop 3573: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3574: }
3575: print "</tr>\n";
3.120 scop 3576: }
3.176 scop 3577: } else {
3578: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3579: print "<tr>\n";
3580: if ($j < $leftRow) {
3.260 scop 3581: print '<td class="diff diff-changed"> ' .
3.176 scop 3582: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3583: } else {
3.260 scop 3584: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3585: }
3586: print "\n";
3.120 scop 3587:
3.176 scop 3588: if ($j < $rightRow) {
3.260 scop 3589: print '<td class="diff diff-changed"> ' .
3.176 scop 3590: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3591: } else {
3.260 scop 3592: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3593: }
3594: print "\n</tr>\n";
3.120 scop 3595: }
3596: }
3597: }
3.1 knu 3598: }
3599:
3.175 scop 3600:
3.263 scop 3601: #
3602: # Generates "human readable", HTMLified diffs.
3603: #
3.144 scop 3604: sub human_readable_diff($$)
3.120 scop 3605: {
3606: my ($fh, $rev) = @_;
3.144 scop 3607:
3.169 scop 3608: (my $where_nd = $where) =~ s|\.diff$||;
3609: (my $filename = $where_nd) =~ s|^.*/||;
3.262 scop 3610: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.169 scop 3611: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3612:
3.133 scop 3613: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3614:
3.178 scop 3615: # Read header to pick up read revision and date, if possible.
3616:
3617: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3618: while (<$fh>) {
3619: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3620: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3621: last if (/^\+\+\+ /);
3622: }
3623:
3.178 scop 3624: my ($rev1, $date1);
3.120 scop 3625: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3626: $rev1 = $r1r;
3627: $date1 = $r1d;
3628: }
3.178 scop 3629: my ($rev2, $date2);
3.120 scop 3630: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3631: $rev2 = $r2r;
3632: $date2 = $r2d;
3633: }
3.178 scop 3634: $rev1 = 'unknown-left' unless defined($rev1);
3635: $rev2 = 'unknown-right' unless defined($rev2);
3636: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3637: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3638:
3.281 scop 3639: my $link = uri_escape($filename) . ($query ? "$query;" : '?');
3.210 scop 3640:
3.144 scop 3641: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.210 scop 3642: print <<EOF;
3643: <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
3644: <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
3.144 scop 3645: <tr style="background-color: #ffffff">
3.210 scop 3646: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3647: <a href="${link}rev=$rev1">version $rev1</a>$date1
3.178 scop 3648: </th>
3.210 scop 3649: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3650: <a href="${link}rev=$rev2">version $rev2</a>$date2
3.144 scop 3651: </th>
3.178 scop 3652: </tr>
3.144 scop 3653: EOF
3.120 scop 3654:
3655: # Process diff text
3656: # prefetch several lines
3657: my @buf = head($fh);
3.144 scop 3658: my %d = scan_directives(@buf);
3.120 scop 3659:
3.144 scop 3660: my $leftRow = 0;
3661: my $rightRow = 0;
3662: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3.120 scop 3663:
3.281 scop 3664: $link .= 'content-type=text%2Fx-cvsweb-markup;';
3665: $link .= 'ln=1;' unless ($link =~ /\?.*\bln=1\b/);
3.210 scop 3666:
3.120 scop 3667: while (@buf || !eof($fh)) {
3668: $difftxt = @buf ? shift @buf : <$fh>;
3669:
3670: if ($difftxt =~ /^@@/) {
3671: ($oldline, $newline, $funname) =
3672: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3673: $funname = htmlquote($funname);
3674: $funname =~ s/\s/ /go;
3.182 scop 3675: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.210 scop 3676: my $ol = $oldline || 1;
3677: my $nl = $newline || 1;
3.144 scop 3678:
3.210 scop 3679: print <<EOF;
3.182 scop 3680: <tr>
3.210 scop 3681: <td width="50%" class="diff-heading">
3.281 scop 3682: <b><a href="${link}rev=$rev1#l$ol">Line $oldline</a></b>$funname
3.182 scop 3683: </td>
3.210 scop 3684: <td width="50%" class="diff-heading">
3.281 scop 3685: <b><a href="${link}rev=$rev2#l$nl">Line $newline</a></b>$funname
3.144 scop 3686: </td>
3.208 scop 3687: </tr>
3.144 scop 3688: EOF
3689:
3.120 scop 3690: $state = "dump";
3691: $leftRow = 0;
3692: $rightRow = 0;
3693: } else {
3.224 scop 3694: my ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3695: $diffcode = '' unless defined($diffcode);
3.176 scop 3696: $_ = $rest;
3.120 scop 3697:
3698: #########
3699: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3700: # in order to get some nice 'ediff'-mode output
3701: # states:
3702: # "dump" - just dump the value
3703: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3704: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3705: ##########
3706:
3707: if ($diffcode eq '+') {
3708: if ($state eq "dump")
3709: { # 'change' never begins with '+': just dump out value
3.254 scop 3710: $_ = spacedHtmlText($rest, $d{tabstop});
3.144 scop 3711: printf(<<EOF, $_);
3712: <tr>
3.260 scop 3713: <td class="diff diff-empty"> </td>
3714: <td class="diff diff-added"> %s</td>
3.144 scop 3715: </tr>
3716: EOF
3.120 scop 3717: } else { # we got minus before
3718: $state = "PreChange";
3719: $rightCol[$rightRow++] = $_;
3720: }
3721: } elsif ($diffcode eq '-') {
3722: $state = "PreChangeRemove";
3723: $leftCol[$leftRow++] = $_;
3724: } else { # empty diffcode
3725: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.254 scop 3726: $_ = spacedHtmlText($rest, $d{tabstop});
3.147 scop 3727: printf(<<EOF, $_, $_);
3.144 scop 3728: <tr>
3.260 scop 3729: <td class="diff diff-same"> %s</td>
3730: <td class="diff diff-same"> %s</td>
3.144 scop 3731: </tr>
3732: EOF
3.120 scop 3733: $state = "dump";
3734: $leftRow = 0;
3735: $rightRow = 0;
3736: }
3737: }
3738: }
3739: close($fh);
3740:
3741: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3742:
3743: # state is empty if we didn't have any change
3744: if (!$state) {
3.144 scop 3745: print <<EOF;
3746: <tr>
3747: <td colspan="2"> </td>
3748: </tr>
3.260 scop 3749: <tr class="diff diff-empty">
3.144 scop 3750: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3751: </tr>
3752: EOF
3.120 scop 3753: }
3754:
3.182 scop 3755: printf(<<EOF, $scriptwhere);
3.144 scop 3756: </table>
3.208 scop 3757: <hr style="width: 100%%" />
3.144 scop 3758: <form method="get" action="%s">
3.182 scop 3759: <div style="float: left">
3.208 scop 3760: <label for="f">Diff format:<br />
3.144 scop 3761: EOF
3.168 scop 3762: printDiffSelectStickyVars();
3.120 scop 3763: printDiffSelect($use_java_script);
3.182 scop 3764: printf(<<EOF, $rev1, $rev2);
3.179 scop 3765: </label>
3.208 scop 3766: <input type="submit" value="Show" />
3.182 scop 3767: </div>
3768: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3769: <tr>
3.260 scop 3770: <td align="center" class="diff diff-removed">Removed from v.%s</td>
3771: <td class="diff diff-empty"> </td>
3772: </tr><tr class="diff diff-changed">
3.182 scop 3773: <td align="center" colspan="2">changed lines</td>
3774: </tr><tr>
3.260 scop 3775: <td class="diff diff-empty"> </td>
3776: <td align="center" class="diff diff-added">Added in v.%s</td>
3.182 scop 3777: </tr>
3.144 scop 3778: </table>
3779: </form>
3.208 scop 3780: <br clear="all" />
3.144 scop 3781: EOF
3.120 scop 3782: }
3.167 scop 3783:
3784:
3.245 scop 3785: sub doEnscript($$$;$)
3.167 scop 3786: {
3.240 scop 3787: my ($filehandle, $highlight, $linenumbers, $lang) = @_;
3788: $lang ||= 'cvsweb';
3.167 scop 3789:
3.174 scop 3790: my @cmd = ($CMD{enscript},
3791: @enscript_options,
3.240 scop 3792: '-q', "--language=$lang", '-o', '-', "--highlight=$highlight");
3.174 scop 3793:
3794: local *ENSCRIPT_OUT;
3795: my ($h, $err) =
3.229 scop 3796: startproc(\@cmd, $filehandle, '>pipe', \*ENSCRIPT_OUT);
3.174 scop 3797: fatal('500 Internal Error', $err) unless $h;
3798:
3799: # We could short-circuit and have enscript output directly to STDOUT above,
3800: # but that doesn't work with mod_perl (at least some 1.99 versions).
3801: if ($linenumbers) {
3802: my $ln = 0;
3803: while (<ENSCRIPT_OUT>) {
3804: printf '<a id="l%d" class="src">%5d: </a>', (++$ln) x 2;
3805: print $_;
3.167 scop 3806: }
3.174 scop 3807: } else {
3808: local $/ = undef;
3809: print <ENSCRIPT_OUT>;
3.167 scop 3810: }
3.229 scop 3811: $h->finish();
3.167 scop 3812: }
3813:
3.120 scop 3814:
3.271 scop 3815: #
3816: # The passed in $path and $filename should not be URI escaped, and $swhere
3817: # *should* be.
3818: #
3.163 scop 3819: sub navigateHeader($$$$$;$)
3.120 scop 3820: {
3.163 scop 3821: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3822: $swhere = "" if ($swhere eq $scriptwhere);
3.271 scop 3823: $swhere = './' . uri_escape($filename) if ($swhere eq "");
3.120 scop 3824:
3.136 scop 3825: my $qfile = htmlquote($filename);
3826: my $qpath = htmlquote($path);
3.274 scop 3827: my $trev = $rev ? " - " . htmlquote($rev) : '';
3.100 knu 3828:
3.163 scop 3829: http_header('', $moddate);
3.133 scop 3830:
3.120 scop 3831: print <<EOF;
3.100 knu 3832: $HTML_DOCTYPE
3.89 knu 3833: <html>
3834: <head>
3.170 scop 3835: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3836: $HTML_META$CSS</head>
3.129 scop 3837: <body class="src">
3.265 scop 3838: <table class="navigate-header" width="100%" summary="Navigation">
3.184 scop 3839: <tr>
3840: <td>
3.64 knu 3841: EOF
3842:
3.274 scop 3843: my $frag = '';
3844: if ($rev) {
3845: $frag = '#';
3846: $frag .= 'rev' if ($rev =~ /\./); # Normal revision: prefix with "rev".
3847: $frag .= $rev; # Append revision/branch/tag.
3848: }
3849: my $backurl = "$swhere$query$frag";
3850:
3851: print &link($backicon, $backurl);
3852: printf '<b>Return to %s CVS log', &link($qfile, $backurl);
3.120 scop 3853: print "</b> $fileicon</td>";
3854:
3.144 scop 3855: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3856: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3857: </tr>
3858: </table>
3859: EOF
3.120 scop 3860: }
3861:
3.175 scop 3862:
3.120 scop 3863: sub plural_write($$)
3864: {
3865: my ($num, $text) = @_;
3866: if ($num != 1) {
3867: $text .= "s";
3868: }
3869:
3870: if ($num > 0) {
3871: return join (' ', $num, $text);
3872: } else {
3873: return "";
3874: }
3.1 knu 3875: }
3876:
3.175 scop 3877:
3.1 knu 3878: ##
3879: # print readable timestamp in terms of
3880: # '..time ago'
3881: # H. Zeller <zeller@think.de>
3882: ##
3.120 scop 3883: sub readableTime($$)
3884: {
3885: my ($secs, $long) = @_;
3886:
3.175 scop 3887: # This function works correctly for time >= 2 seconds.
3888: return 'very little time' if ($secs < 2);
3.120 scop 3889:
3890: my %desc = (
3.133 scop 3891: 1 => 'second',
3892: 60 => 'minute',
3893: 3600 => 'hour',
3894: 86400 => 'day',
3895: 604800 => 'week',
3896: 2628000 => 'month',
3897: 31536000 => 'year'
3898: );
3899:
3.120 scop 3900: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3901: my $i = 0;
3.120 scop 3902:
3903: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3904: $i++;
3905: }
3906: $i--;
3.133 scop 3907: my $break = $breaks[$i];
3908: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3909:
3910: if ($long == 1 && $i > 0) {
3911: my $rest = $secs % $break;
3912: $i--;
3913: $break = $breaks[$i];
3914: my $resttime = plural_write(int($rest / $break), $desc{$break});
3915: if ($resttime) {
3916: $retval .= ", $resttime";
3917: }
3918: }
3.1 knu 3919:
3.120 scop 3920: return $retval;
3.1 knu 3921: }
3922:
3.175 scop 3923:
3.1 knu 3924: #
3.263 scop 3925: # Returns a htmlified path where each directory is a link for faster
3926: # navigation. $clickLast controls whether the basename
3.271 scop 3927: # (last directory/file) is a link as well. The passed in $pathname should
3928: # *not* be URI escaped.
3.263 scop 3929: #
3.120 scop 3930: sub clickablePath($$)
3931: {
3932: my ($pathname, $clickLast) = @_;
3933:
3.154 scop 3934: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3935:
3.144 scop 3936: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3937: return $root if ($pathname eq '/');
3.120 scop 3938:
3.144 scop 3939: my $retval =
3.154 scop 3940: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3941: my $wherepath = '';
3942: my ($lastslash) = $pathname =~ m|/$|;
3943:
3.261 scop 3944: foreach (split(m|/|, $pathname)) {
3.144 scop 3945: $retval .= ' / ';
3946: $wherepath .= "/$_";
3947: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3948:
3949: if ($clickLast || !$last) {
3950: $retval .= &link(htmlquote($_),
3951: join ('',
3.271 scop 3952: $scriptname, uri_escape_path($wherepath),
3.144 scop 3953: (!$last || $lastslash ? '/' : ''), $query,
3954: (!$last || $lastslash ? "#dirlist" : "")));
3955: } else { # do not make a link to the current dir
3956: $retval .= htmlquote($_);
3.120 scop 3957: }
3958: }
3959: return $retval;
3960: }
3961:
3.144 scop 3962:
3.120 scop 3963: sub chooseCVSRoot()
3964: {
3.268 scop 3965: print "<form method=\"get\" action=\"$scriptwhere\">\n<p>\n";
3.120 scop 3966: if (2 <= @CVSROOT) {
3.133 scop 3967: foreach my $k (keys %input) {
3.208 scop 3968: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3969: htmlquote($k), htmlquote($input{$k}))
3970: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3971: }
3972:
3.144 scop 3973: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3.208 scop 3974: <label for="cvsroot" accesskey="C">CVS Root:
3.144 scop 3975: <select id="cvsroot" name="cvsroot"%s>
3976: EOF
3.120 scop 3977:
3.133 scop 3978: foreach my $k (@CVSROOT) {
3.136 scop 3979: printf("<option value=\"%s\"%s>%s</option>\n",
3980: htmlquote($k),
3.208 scop 3981: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3982: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3983: }
3.208 scop 3984: print '</select></label>';
3.120 scop 3985: } else {
3986:
3987: # no choice -- but we need the form to select module/path,
3988: # at least for Netscape
3.208 scop 3989: printf "CVS Root: <b>[%s]</b>",
3.154 scop 3990: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3991: }
3992:
3.144 scop 3993: print <<EOF;
3994: <label for="mpath" accesskey="M">
3995: Module path or alias:
3.208 scop 3996: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 3997: </label>
3.208 scop 3998: <input type="submit" value="Go" accesskey="O" />
3999: </p>
4000: </form>
3.144 scop 4001: EOF
3.120 scop 4002: }
4003:
3.175 scop 4004:
3.120 scop 4005: sub chooseMirror()
4006: {
4007: # This code comes from the original BSD-cvsweb
4008: # and may not be useful for your site; If you don't
4009: # set %MIRRORS this won't show up, anyway.
4010: scalar(%MIRRORS) or return;
4011:
4012: # Should perhaps exclude the current site somehow...
4013: print "\n<p>\nThis CVSweb is mirrored in\n";
4014:
4015: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
4016: my $tmp = pop (@tmp);
4017:
4018: if (scalar(@tmp)) {
4019: print join (', ', @tmp), ' and ';
4020: }
4021:
4022: print "$tmp.\n</p>\n";
4023: }
4024:
3.175 scop 4025:
3.120 scop 4026: sub fileSortCmp()
4027: {
3.175 scop 4028: (my $af = $a) =~ s/,v$//;
4029: (my $bf = $b) =~ s/,v$//;
3.120 scop 4030: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
4031: if (defined($fileinfo{$af}));
4032: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
4033: if (defined($fileinfo{$bf}));
4034:
3.175 scop 4035: my $comp = 0;
3.140 scop 4036: if (defined($filename1) && defined($filename2) &&
4037: $af eq $filename1 && $bf eq $filename2)
3.120 scop 4038: {
4039:
4040: # Two files
3.140 scop 4041: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
4042: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
4043: if ($input{ignorecase}) {
4044: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
4045: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
4046: $author1 && $author2);
4047: } else {
4048: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
4049: $comp = ($author1 cmp $author2) if ($byauthor &&
4050: $author1 && $author2);
4051: }
3.120 scop 4052: }
4053:
4054: if ($comp == 0) {
4055:
4056: # Directories first, then files under version control,
4057: # then other, "rogue" files.
4058: # Sort by filename if no other criteria available.
4059:
4060: my $ad = (
4061: (-d "$fullname/$a")
4062: ? 'D'
4063: : (defined($fileinfo{$af}) ? 'F' : 'R')
4064: );
4065: my $bd = (
4066: (-d "$fullname/$b")
4067: ? 'D'
4068: : (defined($fileinfo{$bf}) ? 'F' : 'R')
4069: );
3.175 scop 4070: (my $c = $a) =~ s|.*/||;
4071: (my $d = $b) =~ s|.*/||;
3.144 scop 4072:
4073: my ($l, $r) = ("$ad$c", "$bd$d");
4074: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
4075:
4076: # Parent dir is always first, then Attic.
4077: if ($comp != 0) {
4078: if ($l eq 'D..') {
3.149 scop 4079: $comp = -1;
3.144 scop 4080: } elsif ($r eq 'D..') {
3.149 scop 4081: $comp = 1;
3.144 scop 4082: } elsif ($l eq 'DAttic') {
3.149 scop 4083: $comp = -1;
3.144 scop 4084: } elsif ($r eq 'DAttic') {
3.149 scop 4085: $comp = 1;
3.144 scop 4086: }
4087: }
3.120 scop 4088: }
4089: return $comp;
3.1 knu 4090: }
4091:
3.220 scop 4092: #
4093: # Returns a URL to download the selected revision.
3.271 scop 4094: # Expects the passed in URL to be URI escaped, relative, and without a query
4095: # string.
3.220 scop 4096: #
3.120 scop 4097: sub download_url($$;$)
4098: {
4099: my ($url, $revision, $mimetype) = @_;
3.252 scop 4100: my @dots = $revision =~ /\./g;
4101: $revision =~ s/\b0\.(?=\d+$)// if (scalar(@dots) & 1);
3.1 knu 4102:
3.222 scop 4103: if (!defined($mimetype) || $mimetype !~ CVSWEBMARKUP) {
3.120 scop 4104: my $path = $where;
4105: $path =~ s|[^/]+$||;
3.261 scop 4106: $url = "$scriptname/$CheckoutMagic/$path$url";
3.120 scop 4107: }
3.219 scop 4108: $url .= '?rev=' . uri_escape($revision);
4109: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3.67 knu 4110:
3.175 scop 4111: return $url;
3.1 knu 4112: }
4113:
3.175 scop 4114: #
3.220 scop 4115: # Returns a link to download the selected revision.
3.271 scop 4116: # Expects the passed in URL to be URI escaped, relative,
4117: # and without a query string.
3.175 scop 4118: #
3.120 scop 4119: sub download_link($$$;$)
4120: {
4121: my ($url, $revision, $textlink, $mimetype) = @_;
3.220 scop 4122: return sprintf('<a href="%s" class="download-link">%s</a>',
3.271 scop 4123: download_url($url, $revision, $mimetype) . $barequery,
4124: htmlquote($textlink));
3.218 scop 4125: }
3.120 scop 4126:
3.219 scop 4127: #
4128: # Returns a URL to display the selected revision.
3.263 scop 4129: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 4130: #
4131: sub display_url($$;$)
4132: {
4133: my ($url, $revision, $mimetype) = @_;
4134: $url .= '?rev=' . uri_escape($revision);
4135: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
4136: return $url;
4137: }
4138:
4139: #
4140: # Returns a link to display the selected revision.
3.263 scop 4141: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 4142: #
4143: sub display_link($$;$$)
4144: {
4145: my ($url, $revision, $textlink, $mtype) = @_;
4146: $textlink = $revision unless defined($textlink);
4147: return sprintf('<a href="%s" class="display-link">%s</a>',
3.271 scop 4148: display_url($url, $revision, $mtype) . $barequery,
3.219 scop 4149: htmlquote($textlink));
4150: }
3.132 scop 4151:
3.271 scop 4152: #
4153: # Expects the passed in URL to be URI escaped, and without a query string.
4154: # The passed in link text should be already HTML escaped as appropriate.
4155: #
3.170 scop 4156: sub graph_link($;$)
3.132 scop 4157: {
3.170 scop 4158: my ($url, $text) = @_;
3.132 scop 4159: $text ||= $graphicon;
3.271 scop 4160: return sprintf('<a href="%s?graph=1%s">%s</a>', $url, $barequery, $text);
3.258 scop 4161: }
4162:
4163: #
4164: # Returns a link to CVSHistory for the given directory and filename.
4165: #
4166: sub history_link($$;$)
4167: {
4168: my ($dir, $file, $text) = @_;
4169: $dir ||= '';
4170: $file ||= '';
4171: $text ||= 'History';
4172: return &link($text,
4173: sprintf('%s?cvsroot=%s;dsearch=%s;fsearch=%s;limit=1',
4174: $cvshistory_url, uri_escape($input{cvsroot} || ''),
4175: uri_escape($dir), uri_escape($file)));
3.1 knu 4176: }
4177:
4178: # Returns a Query string with the
4179: # specified parameter toggled
3.140 scop 4180: sub toggleQuery($;$)
3.120 scop 4181: {
4182: my ($toggle, $value) = @_;
3.133 scop 4183:
4184: my %vars = %input;
3.120 scop 4185:
4186: if (defined($value)) {
4187: $vars{$toggle} = $value;
4188: } else {
4189: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
4190: }
4191:
4192: # Build a new query of non-default paramenters
3.133 scop 4193: my $newquery = "";
4194: foreach my $var (@stickyvars) {
3.120 scop 4195: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
4196: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
4197:
4198: if ($value ne $default) {
3.203 scop 4199: $newquery .= ';' if ($newquery ne "");
3.206 scop 4200: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 4201: }
4202: }
4203:
4204: if ($newquery) {
4205: return '?' . $newquery;
4206: }
4207: return "";
4208: }
4209:
4210: sub htmlquote($)
4211: {
4212: local ($_) = @_;
4213: # Special Characters; RFC 1866
4214: s/&/&/g;
4215: s/\"/"/g;
4216: s/</</g;
4217: s/>/>/g;
3.175 scop 4218: return $_;
3.120 scop 4219: }
4220:
4221: sub htmlunquote($)
4222: {
4223: local ($_) = @_;
4224: # Special Characters; RFC 1866
4225: s/"/\"/g;
4226: s/</</g;
4227: s/>/>/g;
4228: s/&/&/g;
3.175 scop 4229: return $_;
3.120 scop 4230: }
4231:
3.271 scop 4232: sub uri_escape_path($)
3.120 scop 4233: {
3.271 scop 4234: return join('/', map(uri_escape($_), split(m|/+|, shift, -1)));
3.120 scop 4235: }
4236:
3.163 scop 4237: sub http_header(;$$)
3.120 scop 4238: {
3.163 scop 4239: my ($content_type, $moddate) = @_;
4240: $content_type ||= 'text/html';
3.120 scop 4241:
4242: $content_type .= "; charset=$charset"
3.163 scop 4243: if ($charset && $content_type =~ m,^text/,);
3.120 scop 4244:
3.185 scop 4245: # Note that in the following, we explicitly join() and concatenate the
4246: # headers instead of printing them as an array. This is because some
4247: # systems, eg. early versions of mod_perl 2 don't quite get it if the
4248: # last \r\n\r\n isn't included in the last "payload" header print().
4249:
4250: my @headers = ();
4251: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
4252: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
4253: if $moddate;
4254: push(@headers, 'Content-Type: ' . $content_type);
3.120 scop 4255:
4256: if ($allow_compress && $maycompress) {
3.222 scop 4257: if (HAS_ZLIB
3.120 scop 4258: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c")))
4259: {
4260:
3.185 scop 4261: push(@headers, 'Content-Encoding: x-gzip');
4262: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
4263: print join("\r\n", @headers) . "\r\n\r\n";
4264:
3.120 scop 4265: $| = 1;
3.185 scop 4266: $| = 0; # Flush header output.
3.120 scop 4267:
3.222 scop 4268: tie(*GZIP, __PACKAGE__, \*STDOUT) if HAS_ZLIB;
3.120 scop 4269: select(GZIP);
4270: $gzip_open = 1;
4271:
4272: } else {
3.185 scop 4273:
4274: print join("\r\n", @headers) . "\r\n\r\n";
3.230 scop 4275: printf
4276: '<span style="font-size: smaller">Unable to find gzip binary in the <b>$command_path</b> (<code>%s</code>) to compress output</span><br />',
4277: htmlquote(join(':', @command_path));
3.120 scop 4278: }
3.185 scop 4279:
3.120 scop 4280: } else {
3.185 scop 4281: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4282: }
4283: }
4284:
3.131 scop 4285:
3.163 scop 4286: sub html_header($;$)
3.120 scop 4287: {
3.163 scop 4288: my ($title, $moddate) = @_;
4289: $title = htmlquote($title);
3.162 scop 4290: my $l = $logo || '';
3.163 scop 4291: http_header('text/html', $moddate);
3.120 scop 4292: print <<EOH;
3.100 knu 4293: $HTML_DOCTYPE
3.1 knu 4294: <html>
3.40 knu 4295: <head>
3.134 scop 4296: <title>$title</title>
3.144 scop 4297: $HTML_META$CSS</head>
3.129 scop 4298: <body>
3.182 scop 4299: $l <h1>$title</h1>
3.1 knu 4300: EOH
4301: }
4302:
3.120 scop 4303: sub html_footer()
4304: {
3.208 scop 4305: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 4306: print "</body>\n</html>\n";
3.1 knu 4307: }
4308:
3.120 scop 4309: sub link_tags($)
4310: {
4311: my ($tags) = @_;
4312:
3.261 scop 4313: (my $filename = $where) =~ s|^.*/||;
3.271 scop 4314: my $fileurl = './' . uri_escape($filename);
3.120 scop 4315:
3.261 scop 4316: my $ret = "";
4317: foreach my $sym (split(", ", $tags)) {
3.120 scop 4318: $ret .= ",\n" if ($ret ne "");
3.136 scop 4319: $ret .= &link(htmlquote($sym),
4320: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 4321: }
3.219 scop 4322: return $ret;
3.1 knu 4323: }
4324:
3.175 scop 4325:
3.1 knu 4326: #
3.233 scop 4327: # See if a file/dir is listed in the config file's @ForbiddenFiles list.
4328: # Takes a full file system path or one relative to $cvsroot, and strips the
4329: # trailing ",v" if present, then compares. Returns 1 if forbidden, else 0.
3.221 scop 4330: #
3.233 scop 4331: sub forbidden($)
3.120 scop 4332: {
3.233 scop 4333: (my $path = canonpath(shift)) =~ s/,v$//;
4334: $path =~ s|^$cvsroot/+||;
3.175 scop 4335: for my $forbidden_re (@ForbiddenFiles) {
4336: return 1 if ($path =~ $forbidden_re);
3.120 scop 4337: }
4338: return 0;
3.174 scop 4339: }
4340:
4341:
4342: #
4343: # Starts a process using IPC::Run. All arguments are passed to
4344: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
4345: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 4346: # of an error, $error contains the error message.
3.174 scop 4347: #
3.191 scop 4348: sub startproc(@)
3.174 scop 4349: {
3.215 scop 4350: my $h = my $err = undef;
3.174 scop 4351: eval {
4352: local $SIG{__DIE__};
3.215 scop 4353: $h = IPC::Run::start(@_) or die("return code: $?");
3.174 scop 4354: };
3.215 scop 4355: if ($@) {
3.229 scop 4356: $h->finish() if $h;
3.215 scop 4357: $h = undef;
4358: $err = "'@{$_[0]}' failed: $@";
4359: }
3.174 scop 4360: return ($h, $err);
3.215 scop 4361: }
4362:
4363: #
4364: # Runs a process using IPC::Run. All arguments are passed to
4365: # IPC::Run::run() as-is. Returns an array ($exitcode, $errormsg).
4366: #
4367: sub runproc(@)
4368: {
4369: eval {
4370: local $SIG{__DIE__};
4371: IPC::Run::run(@_);
4372: };
4373: my $exitcode = $? >> 8;
4374: my $errormsg = undef;
4375: if ($@) {
4376: $exitcode ||= -1;
4377: $errormsg = "'@{$_[0]}' failed: $@";
4378: }
4379: return ($exitcode, $errormsg);
3.129 scop 4380: }
4381:
3.225 scop 4382: #
4383: # Check out a file to a temporary file.
4384: #
4385: sub checkout_to_temp($$$)
4386: {
4387: my ($cvsroot, $cvsname, $rev) = @_;
3.25 knu 4388:
3.225 scop 4389: # Pipe given cvs file into a temporary place.
4390: my ($temp_fh, $temp_fn) = tempfile('.cvsweb.XXXXXXXX', DIR => tmpdir());
4391:
4392: my @cmd = ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot,
4393: 'co', '-p', "-r$rev", $cvsname);
4394:
4395: local (*DIFF_OUT);
4396: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
4397: if ($h) {
4398: local $/ = undef;
4399: print $temp_fh <DIFF_OUT>;
3.229 scop 4400: $h->finish();
3.225 scop 4401: close($temp_fh);
4402: } else {
4403: close($temp_fh);
4404: unlink($temp_fn);
4405: fatal('500 Internal Error',
4406: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
4407: $? >> 8 || -1, $err);
4408: }
4409:
4410: return $temp_fn;
4411: }
4412:
4413: #
3.173 scop 4414: # Close the GZIP handle, and remove the tie.
3.225 scop 4415: #
3.120 scop 4416: sub gzipclose
4417: {
4418: if ($gzip_open) {
4419: select(STDOUT);
4420: close(GZIP);
4421: untie *GZIP;
4422: $gzip_open = 0;
4423: }
3.23 knu 4424: }
4425:
4426: # implement a gzipped file handle via the Compress:Zlib compression
4427: # library.
4428:
4429: sub MAGIC1() { 0x1f }
4430: sub MAGIC2() { 0x8b }
3.80 knu 4431: sub OSCODE() { 3 }
3.23 knu 4432:
3.120 scop 4433: sub TIEHANDLE
4434: {
4435: my ($class, $out) = @_;
4436: my ($d) = Compress::Zlib::deflateInit(
4437: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
4438: -WindowBits => -Compress::Zlib::MAX_WBITS()
4439: )
4440: or return undef;
4441: my ($o) = { handle => $out,
4442: dh => $d,
4443: crc => 0,
4444: len => 0,
4445: };
4446: my ($header) = pack("c10",
4447: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
4448: 0, 0, 0, 0, 0, 0, OSCODE);
4449: print {$o->{handle}} $header;
4450: return bless($o, $class);
4451: }
4452:
4453: sub PRINT
4454: {
4455: my ($o) = shift;
3.164 scop 4456: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 4457: my ($len) = length($buf);
4458: my ($compressed, $status) = $o->{dh}->deflate($buf);
4459: print {$o->{handle}} $compressed if defined($compressed);
4460: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4461: $o->{len} += $len;
4462: return $len;
4463: }
4464:
4465: sub PRINTF
4466: {
4467: my ($o) = shift;
4468: my ($fmt) = shift;
4469: my ($buf) = sprintf($fmt, @_);
4470: my ($len) = length($buf);
4471: my ($compressed, $status) = $o->{dh}->deflate($buf);
4472: print {$o->{handle}} $compressed if defined($compressed);
4473: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4474: $o->{len} += $len;
4475: return $len;
4476: }
4477:
4478: sub WRITE
4479: {
4480: my ($o, $buf, $len, $off) = @_;
4481: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
4482: print {$o->{handle}} $compressed if defined($compressed);
4483: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
4484: $o->{len} += $len;
4485: return $len;
4486: }
4487:
4488: sub CLOSE
4489: {
4490: my ($o) = @_;
4491: return if !defined($o->{dh});
4492: my ($buf) = $o->{dh}->flush();
4493: $buf .= pack("V V", $o->{crc}, $o->{len});
4494: print {$o->{handle}} $buf;
4495: undef $o->{dh};
4496: }
4497:
4498: sub DESTROY
4499: {
4500: my ($o) = @_;
4501: CLOSE($o);
1.1 jfieber 4502: }
3.149 scop 4503:
4504: # Local variables:
4505: # indent-tabs-mode: nil
4506: # cperl-indent-level: 2
4507: # End:
CVSweb