Annotation of cvsweb/cvsweb.cgi, Revision 3.141
3.55 knu 1: #!/usr/bin/perl -wT
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
24: # (c) 2002 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:
3.138 scop 54: require 5.005_03;
3.55 knu 55:
3.1 knu 56: use strict;
1.21 wosch 57:
3.1 knu 58: use vars qw (
3.121 scop 59: $VERSION
3.141 ! scop 60: $config $allow_version_select $verbose
3.120 scop 61: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
62: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
63: @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
3.129 scop 64: %alltags %fileinfo %tags @branchnames %nameprinted
3.120 scop 65: %symrev %revsym @allrevisions %date %author @revdisplayorder
66: @revisions %state %difflines %log %branchpoint @revorder
67: $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
68: $checkoutMagic $doCheckout $scriptname $scriptwhere
69: $where $pathinfo $Browser $nofilelinks $maycompress
3.129 scop 70: @stickyvars @unsafevars %funcline_regexp $is_mod_perl
3.120 scop 71: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
72: %input $query $barequery $sortby $bydate $byrev $byauthor
73: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
74: $mimetype $charset $output_filter $defaultTextPlain $defaultViewable
3.132 scop 75: $command_path %CMD $allow_compress $backicon $diricon $fileicon $graphicon
3.129 scop 76: $fullname $newname $cvstreedefault $logo $defaulttitle $address
3.131 scop 77: $long_intro $short_instruction $shortLogLen $show_author
3.129 scop 78: $tablepadding $hr_breakable $showfunc $hr_ignwhite $hr_ignkeysubst
79: $inputTextSize $mime_types $allow_annotate $allow_markup
3.120 scop 80: $allow_log_extra $allow_dir_extra $allow_source_extra
3.132 scop 81: $allow_cvsgraph $cvsgraph_config $use_java_script $open_extern_window
3.120 scop 82: $extern_window_width $extern_window_height $edit_option_form
83: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup $v
84: $tabstop $state $annTable $sel $curbranch @HideModules @ForbiddenFiles
85: $module $use_descriptions %descriptions @mytz $dwhere $moddate
3.139 scop 86: $use_moddate $has_zlib $gzip_open $file_list_len
3.120 scop 87: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
3.128 scop 88: @annotate_options $LOG_FILESEPARATOR $LOG_REVSEPARATOR
3.138 scop 89: $tmpdir $HTML_DOCTYPE $HTML_META $cssurl $TempTemplate
3.1 knu 90: );
91:
3.125 scop 92: # TODO:
93: # Maybe "use filetest 'access'" on perl >= 5.6 for better -X checks.
94: #($] >= 5.006) and eval "use filetest 'access'";
95:
3.138 scop 96: use Cwd qw(abs_path);
97: use File::Basename qw();
98: use File::Temp qw(tempdir);
99: use IO::Pipe qw();
100: use IPC::Open2 qw(open2);
101: use Time::Local qw();
3.122 scop 102:
103: # -----------------------------------------------------------------------------
104:
105: # All global initialization that can be done in compile time should go to
106: # the BEGIN block. Persistent environments, such as mod_perl, will benefit
107: # from this.
108:
109: BEGIN
110: {
111: $VERSION = '3.0-dev';
112:
113: $HTML_DOCTYPE =
114: '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">';
115:
116: $HTML_META = <<EOM;
117: <meta name="robots" content="nofollow">
118: <meta name="generator" content="FreeBSD-CVSweb $VERSION">
119: <meta http-equiv="Content-Script-Type" content="text/javascript">
120: <meta http-equiv="Content-Style-Type" content="text/css">
121: EOM
122:
123: # Check if the zlib C library interface is installed, and if yes,
124: # we can avoid using the extra gzip process.
125: eval { require Compress::Zlib; };
126: $has_zlib = !$@;
127:
128: $is_mod_perl = defined($ENV{MOD_PERL});
129:
130: $tmpdir = $ENV{TMPDIR} || '/var/tmp';
131:
3.138 scop 132: $TempTemplate = '.cvsweb.XXXXXXXX';
133:
3.122 scop 134: $LOG_FILESEPARATOR = qr/^={77}$/o;
135: $LOG_REVSEPARATOR = qr/^-{28}$/o;
136: }
137:
138: # -----------------------------------------------------------------------------
139:
3.12 knu 140: sub printDiffSelect($);
3.37 knu 141: sub printDiffLinks($$);
142: sub printLogSortSelect($);
3.12 knu 143: sub findLastModifiedSubdirs(@);
3.36 knu 144: sub htmlify_sub(&$);
3.12 knu 145: sub htmlify($;$);
3.20 knu 146: sub spacedHtmlText($;$);
3.12 knu 147: sub link($$);
148: sub revcmp($$);
3.103 knu 149: sub fatal($$@);
3.12 knu 150: sub redirect($);
151: sub safeglob($);
3.58 knu 152: sub search_path($);
3.12 knu 153: sub getMimeTypeFromSuffix($);
3.24 knu 154: sub head($;$);
155: sub scan_directives(@);
3.86 knu 156: sub openOutputFilter();
3.133 scop 157: sub doAnnotate($);
3.12 knu 158: sub doCheckout($$);
3.132 scop 159: sub doGraph($);
160: sub doGraphView($);
3.12 knu 161: sub cvswebMarkup($$$);
162: sub viewable($);
163: sub doDiff($$$$$$);
164: sub getDirLogs($$@);
165: sub readLog($;$);
166: sub printLog($;$);
167: sub doLog($);
168: sub flush_diff_rows($$$$);
169: sub human_readable_diff($);
170: sub navigateHeader($$$$$);
171: sub plural_write($$);
172: sub readableTime($$);
173: sub clickablePath($$);
174: sub chooseCVSRoot();
175: sub chooseMirror();
176: sub fileSortCmp();
177: sub download_url($$;$);
178: sub download_link($$$;$);
3.132 scop 179: sub graph_link($$;$);
3.140 scop 180: sub toggleQuery($;$);
3.12 knu 181: sub urlencode($);
3.35 knu 182: sub htmlquote($);
3.36 knu 183: sub htmlunquote($);
3.48 knu 184: sub hrefquote($);
3.12 knu 185: sub http_header(;$);
186: sub html_header($);
187: sub html_footer();
188: sub link_tags($);
3.81 knu 189: sub forbidden_file($);
3.12 knu 190: sub forbidden_module($);
191:
3.1 knu 192: ##### Start of Configuration Area ########
3.122 scop 193:
194: # Don't put this in BEGIN...
3.59 knu 195: delete $ENV{PATH};
196:
3.122 scop 197: my ($mydir) = (File::Basename::dirname($0) =~ /(.*)/); # untaint
3.58 knu 198:
3.12 knu 199: # == EDIT this ==
3.28 knu 200: # Locations to search for user configuration, in order:
3.80 knu 201: for ("$mydir/cvsweb.conf", '/usr/local/etc/cvsweb/cvsweb.conf') {
3.120 scop 202: if (defined($_) && -r $_) {
203: $config = $_;
204: last;
205: }
3.11 knu 206: }
3.122 scop 207: undef $mydir;
3.1 knu 208:
209: # == Configuration defaults ==
210: # Defaults for configuration variables that shouldn't need
211: # to be configured..
212: $allow_version_select = 1;
3.120 scop 213: $allow_log_extra = 1;
3.1 knu 214:
215: ##### End of Configuration Area ########
216:
217: ######## Configuration variables #########
218: # These are defined to allow checking with perl -cw
3.120 scop 219:
3.80 knu 220: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.129 scop 221: %MTYPES = %tags = %alltags = %fileinfo = ();
3.120 scop 222:
3.129 scop 223: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 224: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 225: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 226: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
3.120 scop 227: $allow_markup = $use_java_script = $open_extern_window =
228: $extern_window_width = $extern_window_height = $edit_option_form =
3.129 scop 229: $show_subdir_lastmod = $show_log_in_markup = $v =
230: $tabstop = $use_moddate = $moddate =
3.122 scop 231: $gzip_open = undef;
3.32 knu 232:
3.37 knu 233: @DIFFTYPES = qw(h H u c s);
234: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 235: {
236: 'descr' => 'colored',
237: 'opts' => ['-u'],
238: 'colored' => 1,
239: },
240: {
241: 'descr' => 'long colored',
242: 'opts' => ['--unified=15'],
243: 'colored' => 1,
244: },
245: {
246: 'descr' => 'unified',
247: 'opts' => ['-u'],
248: 'colored' => 0,
249: },
250: {
251: 'descr' => 'context',
252: 'opts' => ['-c'],
253: 'colored' => 0,
254: },
255: {
256: 'descr' => 'side by side',
257: 'opts' => ['--side-by-side', '--width=164'],
258: 'colored' => 0,
259: },
3.80 knu 260: );
3.37 knu 261:
262: @LOGSORTKEYS = qw(cvs date rev);
263: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.120 scop 264: {'descr' => 'Not sorted',},
265: {'descr' => 'Commit date',},
266: {'descr' => 'Revision',},
3.80 knu 267: );
3.37 knu 268:
3.1 knu 269: ##### End of configuration variables #####
270:
3.120 scop 271: $verbose = $v;
272: $checkoutMagic = "~checkout~";
273: $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : '';
274: $where = $pathinfo;
275: $doCheckout = ($where =~ m|^/$checkoutMagic/|);
276: $where =~ s|^/$checkoutMagic/|/|;
277: $where =~ s|^/||;
278: $scriptname = defined($ENV{SCRIPT_NAME}) ? $ENV{SCRIPT_NAME} : '';
279: $scriptname =~ s|^/*|/|;
3.63 knu 280:
3.64 knu 281: # Let's workaround thttpd's stupidity..
3.63 knu 282: if ($scriptname =~ m|/$|) {
3.120 scop 283: $pathinfo .= '/';
284: my $re = quotemeta $pathinfo;
285: $scriptname =~ s/$re$//;
3.63 knu 286: }
287:
3.120 scop 288: $scriptwhere = $scriptname;
3.63 knu 289: $scriptwhere .= '/' . urlencode($where);
290: $where = '/' if ($where eq '');
3.3 knu 291:
3.1 knu 292: # in lynx, it it very annoying to have two links
293: # per file, so disable the link at the icon
294: # in this case:
3.120 scop 295: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.80 knu 296: $is_links = ($Browser =~ m`^Links `);
297: $is_lynx = ($Browser =~ m`^Lynx/`i);
298: $is_w3m = ($Browser =~ m`^w3m/`i);
299: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 300: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 301:
3.34 knu 302: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 303:
304: $nofilelinks = $is_textbased;
3.1 knu 305:
306: # newer browsers accept gzip content encoding
307: # and state this in a header
308: # (netscape did always but didn't state it)
309: # It has been reported that these
310: # braindamaged MS-Internet Exploders claim that they
311: # accept gzip .. but don't in fact and
312: # display garbage then :-/
3.23 knu 313: # Turn off gzip if running under mod_perl and no zlib is available,
314: # piping does not work as expected inside the server.
3.120 scop 315: $maycompress = (
316: ((defined($ENV{HTTP_ACCEPT_ENCODING})
317: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
318: || $is_mozilla3)
319: && !$is_msie
320: && !($is_mod_perl && !$has_zlib)
321: );
3.1 knu 322:
323: # put here the variables we need in order
324: # to hold our state - they will be added (with
3.12 knu 325: # their current value) to any link/query string
3.1 knu 326: # you construct
3.140 scop 327: @stickyvars = qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag);
3.97 knu 328: @unsafevars = qw(logsort only_with_tag r1 r2 rev sortby tr1 tr2);
1.1 jfieber 329:
3.1 knu 330: if (-f $config) {
3.120 scop 331: do "$config"
332: or fatal("500 Internal Error",
333: 'Error in loading configuration file: %s<br><br>%s<br>',
334: $config, $@);
3.27 knu 335: } else {
3.120 scop 336: fatal("500 Internal Error",
337: 'Configuration not found. Set the variable <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
3.1 knu 338: }
339:
340: undef %input;
3.3 knu 341: $query = $ENV{QUERY_STRING};
342:
3.12 knu 343: if (defined($query) && $query ne '') {
3.120 scop 344: foreach (split (/&/, $query)) {
345: y/+/ /;
346: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
347: if (/(\S+)=(.*)/) {
348: $input{$1} = $2 if ($2 ne "");
349: } else {
350: $input{$_}++;
351: }
352: }
1.7 fenner 353: }
1.10 wosch 354:
3.12 knu 355: # For backwards compability, set only_with_tag to only_on_branch if set.
3.1 knu 356: $input{only_with_tag} = $input{only_on_branch}
3.120 scop 357: if (defined($input{only_on_branch}));
3.97 knu 358:
359: # Prevent cross-site scripting
360: foreach (@unsafevars) {
3.120 scop 361:
362: # Colons are needed in diffs between tags.
363: if (defined($input{$_}) && $input{$_} =~ /[^\w\-.:]/) {
364: fatal("500 Internal Error", 'Malformed query (%s=%s)', $_, $input{$_});
365: }
3.97 knu 366: }
367:
368: if (defined($input{"content-type"})) {
3.120 scop 369: fatal("500 Internal Error", "Unsupported content-type")
370: if ($input{"content-type"} !~ /^[-0-9A-Za-z]+\/[-0-9A-Za-z]+$/);
3.97 knu 371: }
1.10 wosch 372:
3.1 knu 373: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 374:
3.120 scop 375: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 376:
3.120 scop 377: # Replace not given parameters with defaults.
378: next unless (defined($defval)
3.121 scop 379: && (!defined($input{$key}) || $input{$key} eq ''));
3.120 scop 380:
381: # Empty checkboxes in forms return nothing, so we define a helper variable
382: # in these forms (copt) which indicates that we just set parameters with a
383: # checkbox.
384: if (defined($input{'copt'})) {
385:
386: # 'copt' is defined -> the result of empty input checkbox
387: # -> set to zero (disable) if default is a boolean (0|1).
388: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
389:
390: } else {
391:
392: # 'copt' isn't defined --> empty input is not the result
393: # of empty input checkbox --> set default.
394: $input{$key} = $defval;
395: }
1.10 wosch 396: }
3.12 knu 397:
3.1 knu 398: $barequery = "";
3.31 knu 399: my @barequery;
3.1 knu 400: foreach (@stickyvars) {
3.80 knu 401:
3.120 scop 402: # construct a query string with the sticky non default parameters set
403: if (defined($input{$_})
404: && $input{$_} ne ''
405: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
406: {
407: push @barequery, join ('=', urlencode($_), urlencode($input{$_}));
408: }
3.1 knu 409: }
3.80 knu 410:
3.1 knu 411: # is there any query ?
3.31 knu 412: if (@barequery) {
3.120 scop 413: $barequery = join ('&', @barequery);
414: $query = "?$barequery";
415: $barequery = "&$barequery";
3.80 knu 416: } else {
3.120 scop 417: $query = "";
3.1 knu 418: }
3.31 knu 419: undef @barequery;
3.1 knu 420:
3.120 scop 421: if (defined($input{'path'})) {
422: redirect("$scriptname/$input{path}$query");
3.57 knu 423: }
424:
3.1 knu 425: # get actual parameters
3.120 scop 426: $sortby = $input{'sortby'};
3.80 knu 427: $bydate = 0;
428: $byrev = 0;
3.1 knu 429: $byauthor = 0;
3.80 knu 430: $bylog = 0;
431: $byfile = 0;
3.120 scop 432: if ($sortby eq 'date') {
433: $bydate = 1;
434: } elsif ($sortby eq 'rev') {
435: $byrev = 1;
436: } elsif ($sortby eq 'author') {
437: $byauthor = 1;
438: } elsif ($sortby eq 'log') {
439: $bylog = 1;
3.80 knu 440: } else {
3.120 scop 441: $byfile = 1;
3.1 knu 442: }
443:
3.37 knu 444: $defaultDiffType = $input{'f'};
3.1 knu 445:
3.3 knu 446: $logsort = $input{'logsort'};
1.10 wosch 447:
3.95 knu 448: {
3.120 scop 449: my @tmp = @CVSrepositories;
450:
451: while (my ($key, $val) = splice(@tmp, 0, 2)) {
452: my ($descr, $cvsroot) = @$val;
3.56 knu 453:
3.120 scop 454: next unless -d $cvsroot;
455:
456: $CVSROOTdescr{$key} = $descr;
457: $CVSROOT{$key} = $cvsroot;
458: push(@CVSROOT, $key);
459: }
3.56 knu 460: }
1.12 fenner 461:
3.1 knu 462: ## Default CVS-Tree
463: if (!defined($CVSROOT{$cvstreedefault})) {
3.120 scop 464: fatal("500 Internal Error",
465: '<code>$cvstreedefault</code> points to a repository (%s) not defined in <code>%%CVSROOT</code> (edit your configuration file %s)',
466: $cvstreedefault,
467: $config);
3.1 knu 468: }
469:
470: # alternate CVS-Tree, configured in cvsweb.conf
471: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
3.120 scop 472: $cvstree = $input{'cvsroot'};
3.1 knu 473: } else {
3.120 scop 474: $cvstree = $cvstreedefault;
1.10 wosch 475: }
476:
3.1 knu 477: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 478:
3.1 knu 479: # create icons out of description
3.120 scop 480: foreach my $k (keys %ICONS) {
481: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
482: no strict 'refs';
483: if ($ipath) {
484: ${"${k}icon"} =
485: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d">',
3.132 scop 486: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 487: } else {
488: ${"${k}icon"} = $itxt;
489: }
1.24 wosch 490: }
491:
3.27 knu 492: my $config_cvstree = "$config-$cvstree";
493:
3.1 knu 494: # Do some special configuration for cvstrees
3.27 knu 495: if (-f $config_cvstree) {
3.120 scop 496: do "$config_cvstree"
497: or fatal("500 Internal Error",
498: 'Error in loading configuration file: %s<br><br>%s<br>',
499: $config_cvstree, $@);
3.27 knu 500: }
3.31 knu 501: undef $config_cvstree;
3.1 knu 502:
3.120 scop 503: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
504: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
505: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 506:
3.80 knu 507: $fullname = "$cvsroot/$where";
508: $mimetype = &getMimeTypeFromSuffix($fullname);
3.1 knu 509: $defaultTextPlain = ($mimetype eq "text/plain");
3.80 knu 510: $defaultViewable = $allow_markup && viewable($mimetype);
3.1 knu 511:
3.63 knu 512: my $rewrite = 0;
513:
514: if ($pathinfo =~ m|//|) {
3.120 scop 515: $pathinfo =~ y|/|/|s;
516: $rewrite = 1;
3.63 knu 517: }
518:
3.120 scop 519: if (-d $fullname) {
520: if ($pathinfo !~ m|/$|) {
521: $pathinfo .= '/';
522: $rewrite = 1;
523: }
524: } else {
525: if ($pathinfo =~ m|/$|) {
526: chop $pathinfo;
527: $rewrite = 1;
528: }
3.63 knu 529: }
530:
531: if ($rewrite) {
3.120 scop 532: redirect($scriptname . urlencode($pathinfo) . $query);
3.1 knu 533: }
534:
3.63 knu 535: undef $rewrite;
536:
3.1 knu 537: if (!-d $cvsroot) {
3.120 scop 538: fatal("500 Internal Error",
539: '$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 540: }
541:
542: #
543: # See if the module is in our forbidden list.
544: #
545: $where =~ m:([^/]*):;
546: $module = $1;
547: if ($module && &forbidden_module($module)) {
3.120 scop 548: fatal("403 Forbidden", 'Access to %s forbidden.', $where);
3.1 knu 549: }
3.46 knu 550:
551: #
552: # Handle tarball downloads before any headers are output.
553: #
554: if ($input{tarball}) {
3.120 scop 555: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
556: unless $allow_tar;
557: my ($module) = ($where =~ m,^/?(.*),); # untaint
558: $module =~ s,/([^/]*)$,,;
559: my ($ext) = ($1 =~ /(\.tar\.gz|\.zip)$/);
560: my ($basedir) = ($module =~ m,([^/]+)$,);
561:
562: if ($basedir eq '' || $module eq '') {
563: fatal('500 Internal Error',
564: 'You cannot download the top level directory.');
565: }
566:
3.138 scop 567: my $tmpexportdir;
568: eval {
569: local $SIG{__DIE__};
570: $tmpexportdir = tempdir($TempTemplate, DIR => $tmpdir, CLEANUP => 1);
571: };
572: if ($@) {
573: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
574: }
3.120 scop 575:
576: my @fatal;
577:
578: my $tag =
579: (exists $input{only_with_tag} && length $input{only_with_tag})
580: ? $input{only_with_tag}
581: : 'HEAD';
582:
583: $tag = 'HEAD' if $tag eq 'MAIN';
584:
585: if (system($CMD{cvs},
586: @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag, '-d',
587: "$tmpexportdir/$basedir", $module))
588: {
3.141 ! scop 589: @fatal = ('500 Internal Error', 'cvs export failure: %s: %s', $!, $module);
3.120 scop 590: } else {
591: $| = 1; # Essential to get the buffering right.
592:
593: if ($ext eq '.tar.gz') {
594: print "Content-Type: application/x-gzip\r\n\r\n";
595:
596: system("$CMD{tar} @tar_options -cf - -C $tmpexportdir $basedir | $CMD{gzip} @gzip_options -c")
597: and @fatal =
598: ('500 Internal Error', 'tar zc failure: %s: %s', $!, $basedir);
599: } elsif ($ext eq '.zip' && $CMD{zip}) {
600: print "Content-Type: application/zip\r\n\r\n";
601:
602: system("cd $tmpexportdir && $CMD{zip} @zip_options -r - $basedir")
603: and @fatal =
604: ('500 Internal Error', 'zip failure: %s: %s', $!, $basedir);
605: } else {
606: @fatal = ('500 Internal Error', 'unsupported file type');
607: }
608: }
3.46 knu 609:
3.138 scop 610: # File::Temp's CLEANUP will handle cleanup of the temp dir for us.
3.46 knu 611:
3.120 scop 612: &fatal(@fatal) if @fatal;
3.46 knu 613:
3.120 scop 614: exit;
3.46 knu 615: }
616:
3.1 knu 617: ##############################
618: # View a directory
619: ###############################
3.46 knu 620: if (-d $fullname) {
3.120 scop 621: my $dh = do { local (*DH); };
622: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
623: my @dir = readdir($dh);
624: closedir($dh);
625: my @subLevelFiles = findLastModifiedSubdirs(@dir)
626: if ($show_subdir_lastmod);
627: getDirLogs($cvsroot, $where, @subLevelFiles);
628:
629: if ($where eq '/') {
630: html_header($defaulttitle);
631: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
632: print $long_intro;
633: } else {
634: html_header($where);
635: print $short_instruction;
636: }
637:
638: if ($use_descriptions && open(DESC, "<$cvsroot/CVSROOT/descriptions")) {
639: while (<DESC>) {
640: chomp;
641: my ($dir, $description) = /(\S+)\s+(.*)/;
642: $descriptions{$dir} = $description;
643: }
644: close(DESC);
645: }
646:
647: print "<p><a name=\"dirlist\"></a></p>\n";
648:
649: # give direct access to dirs
650: if ($where eq '/') {
651: chooseMirror();
652: chooseCVSRoot();
653: } else {
654: print "<p>Current directory: <b>", &clickablePath($where, 0), "</b></p>\n";
655:
656: print "<p>Current tag: <b>", $input{only_with_tag}, "</b></p>\n"
657: if $input{only_with_tag};
658:
659: }
660:
661: print "<hr noshade>\n";
662:
3.131 scop 663: my $infocols = 0;
664:
665: print "<table class=\"dir\" width=\"100%\" cellspacing=\"1\" cellpadding=\"$tablepadding\">\n";
666: $infocols++;
3.132 scop 667: printf "<tr>\n<th class=\"dir-header%s\" colspan=\"2\">",
668: $byfile ? '-sorted' : '';
3.131 scop 669:
670: if ($byfile) {
671: print 'File';
672: } else {
673: print &link('File',
674: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
675: }
676: print "</th>\n";
3.120 scop 677:
3.131 scop 678: # Do not display the other column headers if we do not have any files
679: # with revision information.
680: if (scalar(%fileinfo)) {
3.120 scop 681: $infocols++;
3.131 scop 682: printf '<th class="dir-header%s">', $byrev ? '-sorted' : '';
3.120 scop 683:
3.131 scop 684: if ($byrev) {
685: print 'Rev.';
3.120 scop 686: } else {
3.131 scop 687: print &link('Rev.',
688: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 689: }
690: print "</th>\n";
3.131 scop 691: $infocols++;
692: printf '<th class="dir-header%s">', $bydate ? '-sorted' : '';
3.120 scop 693:
3.131 scop 694: if ($bydate) {
695: print 'Age';
696: } else {
697: print &link('Age',
698: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
699: }
700: print "</th>\n";
3.120 scop 701:
3.131 scop 702: if ($show_author) {
3.120 scop 703: $infocols++;
3.131 scop 704: printf '<th class="dir-header%s">', $byauthor ? '-sorted' : '';
3.120 scop 705:
3.131 scop 706: if ($byauthor) {
707: print 'Author';
3.120 scop 708: } else {
3.131 scop 709: print
710: &link('Author',
711: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 712: }
713: print "</th>\n";
3.131 scop 714: }
715: $infocols++;
716: printf '<th class="dir-header%s">', $bylog ? '-sorted' : '';
3.120 scop 717:
3.131 scop 718: if ($bylog) {
719: print 'Last log entry';
720: } else {
721: print &link('Last log entry',
722: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 723: }
3.131 scop 724: print "</th>\n";
725: } elsif ($use_descriptions) {
726: print "<th class=\"dir-header\">Description</th>\n";
727: $infocols++;
3.120 scop 728: }
3.131 scop 729: print "</tr>\n";
730:
3.120 scop 731: my $dirrow = 0;
732:
733: my $i;
734: lookingforattic:
735: for ($i = 0; $i <= $#dir; $i++) {
736: if ($dir[$i] eq "Attic") {
737: last lookingforattic;
738: }
739: }
740:
741: if (!$input{'hideattic'}
742: && ($i <= $#dir)
743: && opendir($dh, $fullname . '/Attic'))
744: {
745: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
746: closedir($dh);
747: }
748:
749: my $hideAtticToggleLink =
750: $input{'hideattic'}
751: ? ''
752: : &link('[Hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
753:
754: # Sort without the Attic/ pathname.
755: # place directories first
756:
757: my $attic;
758: my $url;
759: my $fileurl;
760: my $filesexists;
761: my $filesfound;
762:
763: foreach my $file (sort { &fileSortCmp } @dir) {
764:
765: next if ($file eq '.');
766:
767: # ignore CVS lock and stale NFS files
768: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
769:
770: # Check whether to show the CVSROOT path
771: next if ($input{'hidecvsroot'} && $file eq 'CVSROOT');
772:
773: # Check whether the module is in the restricted list
774: next if ($file && &forbidden_module($file));
775:
776: # Ignore non-readable files
777: next if ($input{'hidenonreadable'} && !(-r "$fullname/$file"));
778:
779: if ($file =~ s|^Attic/||) {
3.131 scop 780: $attic = ' (in the Attic) ' . $hideAtticToggleLink;
3.120 scop 781: } else {
782: $attic = '';
783: }
784:
785: if ($file eq '..' || -d "$fullname/$file") {
786: next if ($file eq '..' && $where eq '/');
787: my ($rev, $date, $log, $author, $filename) = @{$fileinfo{$file}}
788: if (defined($fileinfo{$file}));
3.132 scop 789: printf "<tr class=\"dir-row-%s\">\n<td colspan=\"2\">",
790: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 791:
792: if ($file eq '..') {
793: $url = "../$query";
794: if ($nofilelinks) {
795: print $backicon;
796: } else {
797: print &link($backicon, $url);
798: }
799: print ' ', &link("Parent Directory", $url);
800: } else {
801: $url = './' . urlencode($file) . "/$query";
3.136 scop 802: print '<a name="', hrefquote($file), '"></a>';
3.120 scop 803:
804: if ($nofilelinks) {
805: print $diricon;
806: } else {
807: print &link($diricon, $url);
808: }
3.136 scop 809: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 810:
811: if ($file eq "Attic") {
812: print " ";
813: print &link('[Don\'t hide]',
814: sprintf('./%s#dirlist', &toggleQuery('hideattic')));
815: }
816: }
817:
818: # Show last change in dir
819: if ($filename) {
3.131 scop 820: print "</td>\n<td> </td>\n<td> ";
821:
3.120 scop 822: if ($date) {
823: print " <i>", readableTime(time() - $date, 0), "</i>";
824: }
825:
826: if ($show_author) {
3.136 scop 827: print "</td>\n<td> ", htmlquote($author);
3.120 scop 828: }
3.131 scop 829: print "</td>\n<td> ";
3.120 scop 830: $filename =~ s%^[^/]+/%%;
3.136 scop 831: print htmlquote($filename), '/', $rev, '<br>';
3.120 scop 832:
833: if ($log) {
834: print ' <span style="font-size: smaller">',
835: &htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
836: print '...' if (length($log) > 80);
837: print '</span>';
838: }
839: } else {
840: my $dwhere = ($where ne '/' ? $where : '') . $file;
841:
842: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.131 scop 843: print '<td colspan="', ($infocols - 1), '"> ';
3.120 scop 844: print $descriptions{$dwhere};
845:
3.131 scop 846: } elsif ($infocols > 1) {
3.120 scop 847:
848: # close the row with the appropriate number of
849: # columns, so that the vertical seperators are visible
850: my ($cols) = $infocols;
851: while ($cols > 1) {
852: print "</td>\n<td> ";
853: $cols--;
854: }
855: }
856: }
857:
3.131 scop 858: print "</td>\n</tr>\n";
3.120 scop 859: $dirrow++;
3.131 scop 860:
3.120 scop 861: } elsif ($file =~ s/,v$//) {
862:
863: # Skip forbidden files now so we'll give no hint
864: # about their existence. This should probably have
865: # been done earlier, but it's straightforward here.
866: next if forbidden_file("$fullname/$file");
867:
868: $fileurl = ($attic ? 'Attic/' : '') . urlencode($file);
869: $url = './' . $fileurl . $query;
870: $filesexists++;
871: next if (!defined($fileinfo{$file}));
872: my ($rev, $date, $log, $author) = @{$fileinfo{$file}};
873: $filesfound++;
3.132 scop 874: printf "<tr class=\"dir-row-%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
875: printf '<td%s>', $allow_cvsgraph ? '' : ' colspan="2"';
3.120 scop 876:
877: if ($nofilelinks) {
878: print $fileicon;
879: } else {
880: print &link($fileicon, $url);
881: }
882: print ' ', &link(htmlquote($file), $url), $attic;
3.132 scop 883: if ($allow_cvsgraph) {
884: print '</td><td>', &graph_link($fileurl, $rev);
885: }
886: print "</td>\n<td width=\"30\"> ";
3.120 scop 887: download_link($fileurl, $rev, $rev,
888: $defaultViewable
889: ? "text/x-cvsweb-markup"
890: : undef);
3.131 scop 891: print "</td>\n<td> ";
3.120 scop 892:
893: if ($date) {
894: print " <i>", readableTime(time() - $date, 0), "</i>";
895: }
896: if ($show_author) {
3.136 scop 897: print "</td>\n<td> ", htmlquote($author);
3.120 scop 898: }
3.131 scop 899: print "</td>\n<td> ";
3.120 scop 900:
901: if ($log) {
902: print ' <span style="font-size: smaller">',
903: &htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
904: print '...' if (length $log > 80);
905: print '</span>';
906: }
3.131 scop 907: print "</td>\n</tr>";
3.120 scop 908: $dirrow++;
909: }
910: print "\n";
911: }
912:
3.131 scop 913: print "</table>\n";
3.120 scop 914:
915: if ($filesexists && !$filesfound) {
916: print
917: "<p><b>NOTE:</b> There are $filesexists files, but none matches the current tag ($input{only_with_tag}).</p>\n";
918: }
919:
920: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
921: %tags = %alltags;
922: }
923:
924: if (scalar %tags
925: || $input{only_with_tag}
926: || $edit_option_form
927: || defined($input{"options"}))
928: {
929: print "<hr size=\"1\" noshade>\n";
930: }
931:
932: if (scalar %tags || $input{only_with_tag}) {
933: print "<form method=\"get\" action=\"./\">\n";
934: foreach my $var (@stickyvars) {
935: print "<input type=\"hidden\" name=\"$var\" value=\"$input{$var}\">\n"
936: if (defined($input{$var})
937: && (!defined($DEFAULTVALUE{$var})
938: || $input{$var} ne $DEFAULTVALUE{$var})
939: && $input{$var} ne ""
940: && $var ne 'only_with_tag');
941: }
942: print "<p><label for=\"only_with_tag\" accesskey=\"T\">";
943: print "Show only files with tag:</label>\n";
944: print "<select id=\"only_with_tag\" name=\"only_with_tag\"";
945: print " onchange=\"this.form.submit()\"" if $use_java_script;
946: print ">";
947: print "<option value=\"\">All tags / default branch</option>\n";
948:
949: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 950: my $selected =
951: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
952: printf("<option%s>%s</option>\n",
953: $selected ? ' selected' : '',
954: htmlquote($tag));
3.120 scop 955: }
956: print "</select>\n";
957: print " <label for=\"path\" accesskey=\"P\">";
958: print "Module path or alias:</label>\n";
959: printf "<input type=\"text\" id=\"path\" name=\"path\" value=\"%s\" size=\"15\">\n", htmlquote($where);
960: print "<input type=\"submit\" value=\"Go\" accesskey=\"G\"></p>\n";
961: print "</form>\n";
962: }
963:
964: if ($allow_tar) {
965: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
966:
967: if (defined($basefile) && $basefile ne '') {
968: print "<hr noshade>\n",
969: "<div align=\"center\">Download this directory in ";
970:
971: # Mangle the filename so browsers show a reasonable
972: # filename to download.
973: print
974: &link("tarball",
975: "./$basefile.tar.gz$query" . ($query ? "&" : "?") . "tarball=1");
976: if ($CMD{zip}) {
977: print " or ",
978: &link("zip archive",
979: "./$basefile.zip$query" . ($query ? "&" : "?") . "tarball=1");
980: }
981: print "</div>\n";
982: }
983: }
984:
985: if ($edit_option_form || defined($input{"options"})) {
986:
987: my $formwhere = $scriptwhere;
988: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
989:
990: print "<form method=\"get\" action=\"${formwhere}\">\n";
991: print "<input type=\"hidden\" name=\"copt\" value=\"1\">\n";
992: if ($cvstree ne $cvstreedefault) {
993: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\">\n";
994: }
995: print "<center>\n<table cellpadding=\"0\" cellspacing=\"0\">";
3.129 scop 996: print "\n<tr class=\"dir-header\">\n";
3.140 scop 997: print "<th style=\"text-align: center\">Preferences</th>\n</tr>\n";
3.120 scop 998: print "<tr>\n<td>";
3.140 scop 999: print "<label for=\"sortby\" accesskey=\"F\">Sort files by: ";
1000: print "<select id=\"sortby\" name=\"sortby\">\n";
3.120 scop 1001: print "<option value=\"\">File</option>\n";
1002: print "<option", $bydate ? " selected" : "",
1003: " value=\"date\">Age</option>\n";
1004: print "<option", $byauthor ? " selected" : "",
1005: " value=\"author\">Author</option>\n"
3.140 scop 1006: if $show_author;
3.120 scop 1007: print "<option", $byrev ? " selected" : "",
1008: " value=\"rev\">Revision</option>\n";
1009: print "<option", $bylog ? " selected" : "",
1010: " value=\"log\">Log message</option>\n";
3.140 scop 1011: print "</select></label>,\n";
1012: print '<label for="ignorecase" accesskey="I">case-insensitive: ';
1013: print "<input id=\"ignorecase\" name=\"ignorecase\" type=\"checkbox\"",
1014: $input{'ignorecase'} ? " checked" : "", " value=\"1\"></label>\n";
1015: print "<label for=\"logsort\" accesskey=\"L\">Sort log by: ";
3.120 scop 1016: printLogSortSelect(0);
3.140 scop 1017: print "</label></td>\n</tr>\n";
1018: print "<tr>\n<td><label for=\"f\" accesskey=\"D\">Diff format: ";
3.120 scop 1019: printDiffSelect(0);
3.140 scop 1020: print '</label> ';
1021: print '<label for="hideattic" accesskey="A">Hide files in Attic: ';
3.120 scop 1022: print "<input id=\"hideattic\" name=\"hideattic\" type=\"checkbox\"",
3.140 scop 1023: $input{'hideattic'} ? ' checked' : '', " value=\"1\"></label></td>\n";
1024: print "</tr>\n<tr>\n<td align=\"center\">";
3.120 scop 1025: print "<input type=\"submit\" value=\"Change Options\" accesskey=\"C\">";
1026: print "</td>\n</tr>\n</table>\n</center>\n</form>\n";
1027: }
1028: html_footer();
3.80 knu 1029: }
3.1 knu 1030:
1031: ###############################
1032: # View Files
1033: ###############################
3.80 knu 1034: elsif (-f $fullname . ',v') {
3.114 scop 1035:
3.120 scop 1036: if (forbidden_file($fullname)) {
1037: fatal('403 Forbidden',
1038: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
1039: return;
1040: }
1041:
1042: if (defined($input{'rev'}) || $doCheckout) {
1043: &doCheckout($fullname, $input{'rev'});
1044: gzipclose();
1045: exit;
1046: }
1047:
1048: if (defined($input{'annotate'}) && $allow_annotate) {
1049: &doAnnotate($input{'annotate'});
1050: gzipclose();
1051: exit;
1052: }
1053:
1054: if (defined($input{'r1'}) && defined($input{'r2'})) {
1055: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1056: $input{'r2'}, $input{'tr2'}, $input{'f'});
1057: gzipclose();
1058: exit;
1059: }
3.132 scop 1060:
1061: if (defined($input{'graph'}) && $allow_cvsgraph) {
1062: if (defined($input{'makeimage'})) {
1063: &doGraph($input{'graph'});
1064: } else {
1065: &doGraphView($input{'graph'});
1066: }
1067: gzipclose();
1068: exit;
1069: }
1070:
3.120 scop 1071: print("going to dolog($fullname)\n") if ($verbose);
1072: &doLog($fullname);
1073:
1074: ##############################
1075: # View Diff
1076: ##############################
1077: } elsif ($fullname =~ s/\.diff$//
1078: && -f $fullname . ",v"
1079: && $input{'r1'}
1080: && $input{'r2'})
1081: {
1082:
1083: # $where-diff-removal if 'cvs rdiff' is used
1084: # .. but 'cvs rdiff'doesn't support some options
1085: # rcsdiff does (-w and -p), so it is disabled
1086: # $where =~ s/\.diff$//;
1087:
1088: # Allow diffs using the ".diff" extension
1089: # so that browsers that default to the URL
1090: # for a save filename don't save diff's as
1091: # e.g. foo.c
1092: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1093: $input{'r2'}, $input{'tr2'}, $input{'f'});
1094: gzipclose();
1095: exit;
1096: } elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1|
1097: && -f $newname . ",v")
1098: {
1099:
1100: # The file has been removed and is in the Attic.
1101: # Send a redirect pointing to the file in the Attic.
1102: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1103: if ($ENV{QUERY_STRING} ne "") {
1104: redirect("${newplace}?$ENV{QUERY_STRING}");
1105: } else {
1106: redirect($newplace);
1107: }
1108: exit;
3.80 knu 1109: } elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1110: http_header("text/plain");
1111: print "You matched the following files:\n";
1112: print join ("\n", @files);
3.80 knu 1113:
3.120 scop 1114: # Find the tags from each file
1115: # Display a form offering diffs between said tags
3.80 knu 1116: } else {
3.120 scop 1117: my $fh = do { local (*FH); };
1118: my ($xtra, $module);
3.80 knu 1119:
3.120 scop 1120: # Assume it's a module name with a potential path following it.
1121: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
3.80 knu 1122:
3.120 scop 1123: # Is there an indexed version of modules?
1124: if (open($fh, "< $cvsroot/CVSROOT/modules")) {
1125: while (<$fh>) {
1126: if (/^(\S+)\s+(\S+)/o
1127: && $module eq $1
1128: && -d "$cvsroot/$2"
1129: && $module ne $2)
1130: {
1131: redirect("$scriptname/$2$xtra$query");
1132: }
1133: }
1134: }
1135: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1136: }
3.23 knu 1137:
3.25 knu 1138: gzipclose();
3.80 knu 1139:
3.1 knu 1140: ## End MAIN
1141:
3.120 scop 1142: sub printDiffSelect($)
1143: {
1144: my ($use_java_script) = @_;
1145: my $f = $input{'f'};
1146:
1147: print '<select id="f" name="f"';
1148: print ' onchange="this.form.submit()"' if $use_java_script;
1149: print ">\n";
1150:
1151: local $_;
1152: for (@DIFFTYPES) {
1153: printf("<option value=\"%s\"%s>%s</option>\n",
1154: $_, $f eq $_ ? ' selected' : '',
1155: "\u$DIFFTYPES{$_}{'descr'}");
1156: }
1157:
1158: print "</select>";
1159: }
1160:
1161: sub printLogSortSelect($)
1162: {
1163: my ($use_java_script) = @_;
1164:
1165: print '<select id="logsort" name="logsort"';
1166: print ' onchange="this.form.submit()"' if $use_java_script;
1167: print ">\n";
1168:
1169: local $_;
1170: for (@LOGSORTKEYS) {
1171: printf("<option value=\"%s\"%s>%s</option>\n",
1172: $_, $logsort eq $_ ? ' selected' : '',
1173: "\u$LOGSORTKEYS{$_}{'descr'}");
1174: }
1175:
1176: print "</select>";
1177: }
1178:
1179: sub findLastModifiedSubdirs(@)
1180: {
1181: my (@dirs) = @_;
1182: my ($dirname, @files);
1183:
1184: foreach $dirname (@dirs) {
1185: next if ($dirname eq ".");
1186: next if ($dirname eq "..");
1187: my ($dir) = "$fullname/$dirname";
1188: next if (!-d $dir);
1189:
1190: my ($lastmod) = undef;
1191: my ($lastmodtime) = undef;
1192: my $dh = do { local (*DH); };
1193:
1194: opendir($dh, $dir) or next;
1195: my (@filenames) = readdir($dh);
1196: closedir($dh);
1197:
1198: foreach my $filename (@filenames) {
1199: $filename = "$dirname/$filename";
1200: my ($file) = "$fullname/$filename";
1201: next if ($filename !~ /,v$/ || !-f $file);
1202:
1203: # Skip forbidden files.
1204: (my $f = $file) =~ s/,v$//;
1205: next if forbidden_file($f);
1206:
1207: $filename =~ s/,v$//;
1208: my $modtime = -M $file;
1209:
1210: if (!defined($lastmod) || $modtime < $lastmodtime) {
1211: $lastmod = $filename;
1212: $lastmodtime = $modtime;
1213: }
1214: }
1215: push (@files, $lastmod) if (defined($lastmod));
1216: }
1217: return @files;
1218: }
1219:
1220: sub htmlify_sub(&$)
1221: {
1222: (my $proc, local $_) = @_;
1223: my @a = split (m`(<a [^>]+>[^<]*</a>)`i);
1224: my $linked;
1225: my $result = '';
1226:
1227: while (($_, $linked) = splice(@a, 0, 2)) {
1228: &$proc();
1229: $result .= $_ if defined($_);
1230: $result .= $linked if defined($linked);
1231: }
1232:
1233: $result;
1234: }
1235:
1236: sub htmlify($;$)
1237: {
1238: (local $_, my $extra) = @_;
1239:
1240: $_ = htmlquote($_);
1241:
1242: # get URL's as link
1243: s{
3.130 scop 1244: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1245: }{
3.130 scop 1246: &link($1, htmlunquote($1)) . $3
3.120 scop 1247: }egx;
1248:
1249: # get e-mails as link
1250: $_ = htmlify_sub {
1251: s<
1252: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1253: ><
1254: &link($&, "mailto:$&")
1255: >egix;
1256: } $_;
1257:
1258: if ($extra) {
1259:
1260: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1261: if (defined($prcgi) && defined($re_prkeyword)) {
1262: my $prev;
1263:
1264: do {
1265: $prev = $_;
1266:
1267: $_ = htmlify_sub {
1268: s{
1269: (\b$re_prkeyword[:\#]?\s*
1270: (?:
1271: \#?
1272: \d+[,\s]\s*
1273: )*
1274: \#?)
1275: (\d+)\b
1276: }{
1277: $1 . &link($2, sprintf($prcgi, $2))
1278: }egix;
1279: } $_;
1280: } while ($_ ne $prev);
1281:
1282: if (defined($re_prcategories)) {
1283: $_ = htmlify_sub {
1284: s{
1285: (\b$re_prcategories/(\d+)\b)
1286: }{
1287: &link($1, sprintf($prcgi, $2))
1288: }egox;
1289: } $_;
1290: }
1291: }
1292:
1293: # get manpage specs as link: "foo.1" "foo(1)"
1294: if (defined($mancgi)) {
1295: $_ = htmlify_sub {
1296: s{
1297: (\b([a-zA-Z][\w.]+)
1298: (?:
1299: \( ([0-9n]) \)\B
1300: |
1301: \.([0-9n])\b
1302: )
1303: )
1304: }{
1305: &link($1, sprintf($mancgi, defined($3) ? $3 : $4, $2))
1306: }egx;
1307: } $_;
1308: }
1309: }
1310:
1311: $_;
1312: }
1313:
1314: sub spacedHtmlText($;$)
1315: {
1316: local $_ = $_[0];
1317: my $ts = $_[1] || $tabstop;
1318:
1319: # Cut trailing spaces and tabs
1320: s/[ \t]+$//;
1321:
1322: if (defined($ts)) {
1323:
1324: # Expand tabs
1325: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e;
1326: }
1327:
1328: # replace <tab> and <space> (\001 is to protect us from htmlify)
1329: # gzip can make excellent use of this repeating pattern :-)
1330: if ($hr_breakable) {
1331:
1332: # make every other space 'breakable'
1333: s/ / \001nbsp;/g; # 2 * <space>
1334: # leave single space as it is
1335: } else {
1336: s/ /\001nbsp;/g;
1337: }
1338:
1339: $_ = htmlify($_, $allow_source_extra);
1340:
1341: # unescape
1342: y/\001/&/;
1343:
1344: return $_;
1345: }
1346:
1347: # Note that this doesn't htmlquote the first argument...
1348: sub link($$)
1349: {
1350: my ($name, $url) = @_;
1351:
1352: $url =~ s/:/sprintf("%%%02x", ord($&))/eg
1353: if $url =~ /^[^a-z]/; # relative
1354:
1355: sprintf '<a href="%s">%s</a>', hrefquote($url), $name;
1356: }
1357:
1358: sub revcmp($$)
1359: {
1360: my ($rev1, $rev2) = @_;
1361:
1362: # make no comparison for a tag or a branch
1363: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1364:
1365: my (@r1) = split (/\./, $rev1);
1366: my (@r2) = split (/\./, $rev2);
1367: my ($a, $b);
1368:
1369: while (($a = shift (@r1)) && ($b = shift (@r2))) {
1370: if ($a != $b) {
1371: return $a <=> $b;
1372: }
1373: }
1374: if (@r1) { return 1; }
1375: if (@r2) { return -1; }
1376: return 0;
1377: }
1378:
1379: sub fatal($$@)
1380: {
1381: my ($errcode, $format, @args) = @_;
1382: if ($is_mod_perl) {
1383: Apache->request->status((split (/ /, $errcode))[0]);
1384: } else {
1385: print "Status: $errcode\r\n";
1386: }
3.131 scop 1387: html_header('Error');
3.120 scop 1388: print "<p>Error: ", sprintf($format, map(htmlquote($_), @args)), "</p>\n";
1389: html_footer();
1390: exit(1);
1391: }
1392:
1393: sub redirect($)
1394: {
1395: my ($url) = @_;
1396: if ($is_mod_perl) {
1397: Apache->request->status(301);
1398: Apache->request->header_out(Location => $url);
1399: } else {
1400: print "Status: 301 Moved\r\n";
1401: print "Location: $url\r\n";
1402: }
3.131 scop 1403: html_header('Moved');
3.120 scop 1404: print "<p>This document is located ", &link('here', $url), "</p>\n";
1405: html_footer();
1406: exit(1);
1407: }
1408:
1409: sub safeglob($)
1410: {
1411: my ($filename) = @_;
1412: my ($dirname);
1413: my (@results);
1414: my $dh = do { local (*DH); };
1415:
1416: ($dirname = $filename) =~ s|/[^/]+$||;
1417: $filename =~ s|.*/||;
1418:
1419: if (opendir($dh, $dirname)) {
1420: my $glob = $filename;
1421: my $t;
1422:
1423: # transform filename from glob to regex. Deal with:
1424: # [, {, ?, * as glob chars
1425: # make sure to escape all other regex chars
1426: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1427: $glob =~ s/\*/.*/g;
1428: $glob =~ s/\?/./g;
1429: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
1430: foreach (readdir($dh)) {
1431:
1432: if (/^${glob}$/) {
1433: push (@results, "$dirname/" . $_);
1434: }
1435: }
1436: closedir($dh);
1437: }
1438:
1439: @results;
1440: }
1441:
1442: sub search_path($)
1443: {
1444: my ($command) = @_;
1445: my $d;
1446:
1447: for $d (split (/:/, $command_path)) {
1448: return "$d/$command" if -x "$d/$command";
1449: }
1450:
1451: return '';
1452: }
1453:
1454: sub getMimeTypeFromSuffix($)
1455: {
1456: my ($fullname) = @_;
1457: my ($mimetype, $suffix);
1458: my $fh = do { local (*FH); };
1459:
1460: ($suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1461: $mimetype = $MTYPES{$suffix};
1462: $mimetype = $MTYPES{'*'} if (!$mimetype);
1463:
1464: if (!$mimetype && -f $mime_types) {
1465:
1466: # okey, this is something special - search the
1467: # mime.types database
1468: open($fh, "<$mime_types");
1469: while (<$fh>) {
1470: if ($_ =~ /^\s*(\S+\/\S+).*\b$suffix\b/) {
1471: $mimetype = $1;
1472: last;
1473: }
1474: }
1475: close($fh);
1476: }
1477:
1478: # okey, didn't find anything useful ..
1479: if (!($mimetype =~ /\S\/\S/)) {
1480: $mimetype = "text/plain";
1481: }
1482: return $mimetype;
3.1 knu 1483: }
1484:
1485: ###############################
3.24 knu 1486: # read first lines like head(1)
1487: ###############################
3.120 scop 1488: sub head($;$)
1489: {
1490: my $fh = $_[0];
1491: my $linecount = $_[1] || 10;
3.24 knu 1492:
3.120 scop 1493: my @buf;
1494:
1495: if ($linecount > 0) {
1496: my $i;
1497: for ($i = 0; !eof($fh) && $i < $linecount; $i++) {
1498: push @buf, scalar <$fh>;
1499: }
1500: } else {
1501: @buf = <$fh>;
1502: }
1503:
1504: @buf;
3.24 knu 1505: }
1506:
1507: ###############################
1508: # scan vim and Emacs directives
1509: ###############################
3.120 scop 1510: sub scan_directives(@)
1511: {
1512: my $ts = undef;
3.24 knu 1513:
3.120 scop 1514: for (@_) {
1515: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1516: }
3.24 knu 1517:
3.120 scop 1518: ('tabstop' => $ts);
3.24 knu 1519: }
1520:
3.120 scop 1521: sub openOutputFilter()
1522: {
1523: return if !defined($output_filter) || $output_filter eq '';
3.86 knu 1524:
3.120 scop 1525: open(STDOUT, "|-") and return;
3.86 knu 1526:
3.120 scop 1527: # child of child
1528: open(STDERR, '>/dev/null');
1529: exec($output_filter) or exit -1;
3.86 knu 1530: }
1531:
3.24 knu 1532: ###############################
3.1 knu 1533: # show Annotation
1534: ###############################
3.133 scop 1535: sub doAnnotate($)
3.120 scop 1536: {
1537: my ($rev) = @_;
1538: my ($pid);
1539: my ($pathname, $filename);
1540: my $reader = do { local (*FH); };
1541: my $writer = do { local (*FH); };
1542:
1543: # make sure the revisions are wellformed, for security
1544: # reasons ..
1545: if ($rev =~ /[^\w.]/) {
1546: fatal("404 Not Found", 'Malformed query "%s"', $ENV{QUERY_STRING});
1547: }
1548:
1549: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1550: ($filename = $where) =~ s/^.*\///;
1551:
1552: # this seems to be necessary
1553: $| = 1;
1554: $| = 0; # Flush
1555:
3.126 scop 1556: # Work around a mod_perl bug (?) in order to make open2() work.
1557: # Search for "untie STDIN" in mod_perl mailing list archives for more info.
1558: my $old_stdin;
1559: if ($is_mod_perl && ($old_stdin = tied *STDIN)) {
1560: local $^W = undef;
1561: untie *STDIN;
1562: }
1563:
3.120 scop 1564: # this annotate version is based on the
1565: # cvs annotate-demo Perl script by Cyclic Software
1566: # It was written by Cyclic Software, http://www.cyclic.com/, and is in
1567: # the public domain.
1568: # we could abandon the use of rlog, rcsdiff and co using
1569: # the cvsserver in a similiar way one day (..after rewrite)
3.128 scop 1570: $pid = open2($reader, $writer, $CMD{cvs}, @annotate_options, 'server')
3.120 scop 1571: or fatal("500 Internal Error",
1572: 'Fatal Error - unable to open cvs for annotation');
3.126 scop 1573:
1574: # Re-tie STDIN if we fiddled around with it earlier, just to be sure.
1575: tie(*STDIN, ref($old_stdin), $old_stdin) if ($old_stdin && !tied(*STDIN));
3.120 scop 1576:
1577: # OK, first send the request to the server. A simplified example is:
1578: # Root /home/kingdon/zwork/cvsroot
1579: # Argument foo/xx
1580: # Directory foo
1581: # /home/kingdon/zwork/cvsroot/foo
1582: # Directory .
1583: # /home/kingdon/zwork/cvsroot
1584: # annotate
1585: # although as you can see there are a few more details.
1586:
1587: print $writer "Root $cvsroot\n";
1588: print $writer
1589: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1590:
1591: # Don't worry about sending valid-requests, the server just needs to
1592: # support "annotate" and if it doesn't, there isn't anything to be done.
1593: print $writer "UseUnchanged\n";
1594: print $writer "Argument -r\n";
1595: print $writer "Argument $rev\n";
1596: print $writer "Argument $where\n";
1597:
1598: # The protocol requires us to fully fake a working directory (at
1599: # least to the point of including the directories down to the one
1600: # containing the file in question).
3.123 scop 1601: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1602: my $path = '';
1603: foreach my $dir (split('/', $where)) {
3.120 scop 1604:
1605: if ($path eq "") {
3.123 scop 1606: # In our example, $dir is "dir".
1607: $path = $dir;
3.120 scop 1608: } else {
1609: print $writer "Directory $path\n";
1610: print $writer "$cvsroot/$path\n";
1611:
1612: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1613: # And the next time, "file" and "dir/sdir/file" (which then gets
1614: # ignored, because we don't need to send Directory for the file).
3.123 scop 1615: $path .= "/$dir";
3.120 scop 1616: }
1617: }
3.123 scop 1618: undef $path;
3.120 scop 1619:
1620: # And the last "Directory" before "annotate" is the top level.
1621: print $writer "Directory .\n";
1622: print $writer "$cvsroot\n";
1623:
1624: print $writer "annotate\n";
1625:
1626: # OK, we've sent our command to the server. Thing to do is to
1627: # close the writer side and get all the responses. If "cvs server"
1628: # were nicer about buffering, then we could just leave it open, I think.
1629: close($writer) or die "cannot close: $!";
1630:
3.133 scop 1631: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1632:
3.136 scop 1633: print '<h3 style="text-align: center">Annotation of ',
1634: htmlquote("$pathname$filename"), ", revision $rev</h3>\n";
3.120 scop 1635:
1636: # Ready to get the responses from the server.
1637: # For example:
1638: # E Annotations for foo/xx
1639: # E ***************
1640: # M 1.3 (kingdon 06-Sep-97): hello
1641: # ok
1642: my ($lineNr) = 0;
1643: my ($oldLrev, $oldLusr) = ("", "");
1644: my ($revprint, $usrprint);
1645:
1646: if ($annTable) {
1647: print
1648: "<table style=\"border: none\" cellspacing=\"0\" cellpadding=\"0\">\n";
1649: } else {
1650: print "<pre>";
1651: }
1652:
1653: # prefetch several lines
1654: my @buf = head($reader);
1655:
1656: my %d = scan_directives(@buf);
1657:
1658: while (@buf || !eof($reader)) {
1659: $_ = @buf ? shift @buf : <$reader>;
1660:
1661: my @words = split;
1662:
1663: # Adding one is for the (single) space which follows $words[0].
1664: my $rest = substr($_, length($words[0]) + 1);
1665: if ($words[0] eq "E") {
1666: next;
1667: } elsif ($words[0] eq "M") {
1668: $lineNr++;
1669: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1670: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1671: my $line = substr($_, 36);
1672: my $isCurrentRev = ($rev eq $lrev);
1673:
1674: # we should parse the date here ..
1675: if ($lrev eq $oldLrev) {
1676: $revprint = sprintf('%-8s', '');
1677: } else {
1678: $revprint = sprintf('%-8s', $lrev);
1679: $revprint =~ s`\S+`&link($&, "$scriptwhere$query#rev$&")`e; # `
1680: $oldLusr = '';
1681: }
1682:
1683: if ($lusr eq $oldLusr) {
1684: $usrprint = '';
1685: } else {
1686: $usrprint = $lusr;
1687: }
1688: $oldLrev = $lrev;
1689: $oldLusr = $lusr;
1690:
1691: # Set bold for text-based browsers only - graphical
1692: # browsers show bold fonts a bit wider than regular fonts,
1693: # so it looks irregular.
1694: print "<b>" if ($isCurrentRev && $is_textbased);
1695:
3.136 scop 1696: $usrprint = sprintf('%-8s', $usrprint);
1697: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1698: htmlquote($usrprint), $lineNr;
3.120 scop 1699: print spacedHtmlText($line, $d{'tabstop'});
1700:
1701: print "</b>" if ($isCurrentRev && $is_textbased);
1702: } elsif ($words[0] eq "ok") {
1703:
1704: # We could complain about any text received after this, like the
1705: # CVS command line client. But for simplicity, we don't.
1706: } elsif ($words[0] eq "error") {
1707: fatal("500 Internal Error",
1708: 'Error occured during annotate: <b>%s</b>', $_);
1709: }
1710: }
1711:
1712: if ($annTable) {
1713: print "</table>";
1714: } else {
1715: print "</pre>";
1716: }
3.124 scop 1717: html_footer();
1718:
3.120 scop 1719: close($reader) or warn "cannot close: $!";
1720: wait;
3.1 knu 1721: }
1722:
1723: ###############################
1724: # make Checkout
1725: ###############################
3.120 scop 1726: sub doCheckout($$)
1727: {
1728: my ($fullname, $rev) = @_;
1729: my ($mimetype, $revopt);
1730: my $fh = do { local (*FH); };
1731:
1732: if ($rev eq 'HEAD' || $rev eq '.') {
1733: $rev = undef;
1734: }
1735:
1736: # make sure the revisions a wellformed, for security
1737: # reasons ..
1738: if (defined($rev) && $rev =~ /[^\w.]/) {
1739: fatal("404 Not Found", 'Malformed query "%s"', $ENV{QUERY_STRING});
1740: }
1741:
1742: # get mimetype
1743: if (defined($input{"content-type"})
1744: && ($input{"content-type"} =~ /\S\/\S/))
1745: {
1746: $mimetype = $input{"content-type"};
1747: } else {
1748: $mimetype = &getMimeTypeFromSuffix($fullname);
1749: }
1750:
1751: if (defined($rev)) {
1752: $revopt = "-r$rev";
1753: if ($use_moddate) {
1754: readLog($fullname, $rev);
1755: $moddate = $date{$rev};
1756: }
1757: } else {
1758: $revopt = "-rHEAD";
1759:
1760: if ($use_moddate) {
1761: readLog($fullname);
1762: $moddate = $date{$symrev{HEAD}};
1763: }
1764: }
1765:
1766: ### just for the record:
1767: ### 'cvs co' seems to have a bug regarding single checkout of
1768: ### directories/files having spaces in it;
1769: ### this is an issue that should be resolved on cvs's side
1770: #
1771: # Safely for a child process to read from.
1772: if (!open($fh, "-|")) { # child
1773: # chdir to $tmpdir before to avoid non-readable cgi-bin directories
1774: chdir($tmpdir);
1775: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1776:
1777: # work around a bug of cvs -p; expand symlinks
1778: exec($CMD{cvs}, @cvs_options, '-d', abs_path($cvsroot), 'co', '-p',
1779: $revopt, $where)
1780: or exit -1;
1781: }
1782:
1783: if (eof($fh)) {
1784: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
1785: }
1786:
1787: #===================================================================
1788: #Checking out squid/src/ftp.c
1789: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1790: #VERS: 1.1.1.28.6.2
1791: #***************
1792:
1793: # Parse CVS header
1794: my ($revision, $filename, $cvsheader);
1795: $filename = "";
1796: while (<$fh>) {
1797: last if (/^\*\*\*\*/);
1798: $revision = $1 if (/^VERS: (.*)$/);
1799:
1800: if (/^Checking out (.*)$/) {
1801: $filename = $1;
1802: $filename =~ s/^\.\/*//;
1803: }
1804: $cvsheader .= $_;
1805: }
1806:
1807: if ($filename ne $where) {
1808: fatal("500 Internal Error",
1809: 'Unexpected output from cvs co: %s', $cvsheader);
1810: }
1811: $| = 1;
1812:
1813: if ($mimetype eq "text/x-cvsweb-markup") {
1814: &cvswebMarkup($fh, $fullname, $revision);
1815: } else {
1816: http_header($mimetype);
1817: print <$fh>;
1818: }
1819: close($fh);
1.12 fenner 1820: }
1821:
3.120 scop 1822: sub cvswebMarkup($$$)
1823: {
1824: my ($filehandle, $fullname, $revision) = @_;
1825: my ($pathname, $filename);
3.1 knu 1826:
3.120 scop 1827: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1828: ($filename = $where) =~ s/^.*\///;
1829: my ($fileurl) = urlencode($filename);
1830:
3.133 scop 1831: navigateHeader($scriptwhere, $pathname, $filename, $revision, 'view');
3.120 scop 1832:
1833: print "<hr noshade>";
3.129 scop 1834: print "<table width=\"100%\">\n<tr>\n<td class=\"log-markup\">";
3.120 scop 1835: print "File: ", &clickablePath($where, 1);
1836: print " (";
1837: &download_link($fileurl, $revision, "download");
1838: print ")";
3.132 scop 1839: if ($allow_cvsgraph) {
1840: print ' - ', &graph_link('', $revision, 'graph');
1841: }
3.120 scop 1842:
1843: if (!$defaultTextPlain) {
1844: print " (";
1845: &download_link($fileurl, $revision, "as text", "text/plain");
1846: print ")";
1847: }
1848: print "<br>\n";
1849:
1850: if ($show_log_in_markup) {
1851: readLog($fullname); #,$revision);
1852: printLog($revision, 0);
1853: } else {
1854: print "Version: <b>$revision</b><br>\n";
1855: print "Tag: <b>", $input{only_with_tag}, "</b><br>\n"
1856: if $input{only_with_tag};
1857: }
1858: print "</td>\n</tr>\n</table>";
1859: my $url = download_url($fileurl, $revision, $mimetype);
1860: print "<hr noshade>";
1861:
1862: if ($mimetype =~ /^image/) {
1863: printf '<img src="%s" alt=""><br>', hrefquote("$url$barequery");
1864: } elsif ($mimetype =~ m%^application/pdf%) {
1865: printf '<embed src="%s" width="100%"><br>', hrefquote("$url$barequery");
1866: } elsif ($preformat_in_markup) {
1867: print "<pre>";
1868:
1869: # prefetch several lines
1870: my @buf = head($filehandle);
1871:
1872: my %d = scan_directives(@buf);
1873:
1874: while (@buf || !eof($filehandle)) {
1875: $_ = @buf ? shift @buf : <$filehandle>;
1876:
1877: print spacedHtmlText($_, $d{'tabstop'});
1878: }
1879: print "</pre>";
1880: } else {
1881: print "<pre>";
1882:
1883: while (<$filehandle>) {
1884: print htmlquote($_);
1885: }
1886: print "</pre>";
1887: }
3.131 scop 1888: html_footer();
3.120 scop 1889: }
1890:
1891: sub viewable($)
1892: {
1893: my ($mimetype) = @_;
1894:
1895: $mimetype =~ m%^((text|image)/|application/pdf)%;
3.1 knu 1896: }
1897:
1898: ###############################
1899: # Show Colored Diff
1900: ###############################
3.120 scop 1901: sub doDiff($$$$$$)
1902: {
1903: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
1904: my $fh = do { local (*FH); };
1905: my ($rev1, $rev2, $sym1, $sym2, $f1, $f2);
1906:
1907: if (&forbidden_file($fullname)) {
1908: fatal("403 Forbidden",
1909: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
1910: }
1911:
1912: if ($r1 =~ /([^:]+)(:(.+))?/) {
1913: $rev1 = $1;
1914: $sym1 = $3;
1915: }
1916: if ($r1 eq 'text') {
1917: $rev1 = $tr1;
1918: $sym1 = "";
1919: }
1920:
1921: if ($r2 =~ /([^:]+)(:(.+))?/) {
1922: $rev2 = $1;
1923: $sym2 = $3;
1924: }
1925: if ($r2 eq 'text') {
1926: $rev2 = $tr2;
1927: $sym2 = "";
1928: }
1929:
1930: # make sure the revisions a wellformed, for security
1931: # reasons ..
1932: if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
1933: fatal("404 Not Found", 'Malformed query "%s"', $ENV{QUERY_STRING});
1934: }
1935:
1936: #
1937: # rev1 and rev2 are now both numeric revisions.
1938: # Thus we do a DWIM here and swap them if rev1 is after rev2.
1939: # XXX should we warn about the fact that we do this?
1940: if (&revcmp($rev1, $rev2) > 0) {
1941: my ($tmp1, $tmp2) = ($rev1, $sym1);
1942: ($rev1, $sym1) = ($rev2, $sym2);
1943: ($rev2, $sym2) = ($tmp1, $tmp2);
1944: }
1945: my $difftype = $DIFFTYPES{$f};
1946:
1947: if (!$difftype) {
1948: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
1949: }
1950:
1951: my @difftype = @{$difftype->{'opts'}};
1952: my $human_readable = $difftype->{'colored'};
1953:
1954: # apply special options
1955: if ($showfunc) {
1956: push @difftype, '-p' if $f ne 's';
1957:
1958: my ($re1, $re2);
1959:
1960: while (($re1, $re2) = each %funcline_regexp) {
1961: if ($fullname =~ /$re1/) {
1962: push @difftype, '-F', $re2;
1963: last;
1964: }
1965: }
1966: }
1967:
1968: if ($human_readable) {
1969: if ($hr_ignwhite) {
1970: push @difftype, '-w';
1971: }
1972: if ($hr_ignkeysubst) {
1973: push @difftype, '-kk';
1974: }
1975: }
1976:
1977: if (!open($fh, "-|")) { # child
1978: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1979: openOutputFilter();
1980: exec($CMD{rcsdiff}, @difftype, "-r$rev1", "-r$rev2", $fullname) or exit -1;
1981: }
1982: if ($human_readable) {
1983: &human_readable_diff($fh, $rev2);
1984: html_footer();
1985: gzipclose();
1986: exit;
1987: } else {
1988: http_header("text/plain");
1989: }
1990:
1991: #
1992: #===================================================================
1993: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
1994: #retrieving revision 1.16
1995: #retrieving revision 1.17
1996: #diff -c -r1.16 -r1.17
1997: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1998: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
1999: #
2000: # Ideas:
2001: # - nuke the stderr output if it's what we expect it to be
2002: # - Add "no differences found" if the diff command supplied no output.
2003: #
2004: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2005: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2006: # (bogus example, but...)
2007: #
2008: if (grep { $_ eq '-u' } @difftype) {
2009: $f1 = '---';
2010: $f2 = '\+\+\+';
2011: } else {
2012: $f1 = '\*\*\*';
2013: $f2 = '---';
2014: }
2015:
2016: while (<$fh>) {
2017: if (m|^$f1 $cvsroot|o) {
2018: s|$cvsroot/||o;
2019: if ($sym1) {
2020: chop;
2021: $_ .= " $sym1\n";
2022: }
2023: } elsif (m|^$f2 $cvsroot|o) {
2024: s|$cvsroot/||o;
2025:
2026: if ($sym2) {
2027: chop;
2028: $_ .= " $sym2\n";
2029: }
2030: }
2031: print $_;
2032: }
2033: close($fh);
1.12 fenner 2034: }
2035:
3.1 knu 2036: ###############################
2037: # Show Logs ..
2038: ###############################
3.120 scop 2039: sub getDirLogs($$@)
2040: {
2041: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2042: my $tag = $input{only_with_tag};
2043: my $DirName = "$cvsroot/$where";
3.120 scop 2044:
3.139 scop 2045: my @files = &safeglob("$DirName/*,v");
2046: push (@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
3.120 scop 2047: foreach my $file (@otherFiles) {
2048: push (@files, "$DirName/$file");
2049: }
2050:
3.139 scop 2051: # If there are no files, we're done.
3.120 scop 2052: return unless @files;
2053:
3.139 scop 2054: my @cmd = ($CMD{rlog});
2055: # Can't use -r<tag> as '-' is allowed in tagnames,
2056: # but misinterpreted by rlog.
2057: push(@cmd, '-r') unless defined($tag);
3.120 scop 2058:
3.139 scop 2059: my $fh = do { local (*FH); };
2060: if (!open($fh, '-|')) { # Child
2061: open(STDERR, '>/dev/null'); # Ignore rlog's complaints.
2062: openOutputFilter();
2063: if ($file_list_len && $file_list_len > 1) {
2064: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2065: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2066: }
3.120 scop 2067: }
3.139 scop 2068: exec(@cmd, @files) or exit -1;
2069: }
2070: undef @cmd;
3.120 scop 2071:
3.139 scop 2072: my $state = 'start';
2073: my ($date, $branchpoint, $branch, $log, @filetags);
2074: my ($rev, $revision, $revwanted, $filename, $head, $author);
3.120 scop 2075:
2076: while (<$fh>) {
2077: if ($state eq "start") {
2078:
2079: #Next file. Initialize file variables
2080: $rev = '';
2081: $revwanted = '';
2082: $branch = '';
2083: $branchpoint = '';
2084: $filename = '';
2085: $log = '';
2086: $revision = '';
2087: %symrev = ();
2088: @filetags = ();
2089:
2090: #jump to head state
2091: $state = "head";
2092: }
2093: print "$state:$_" if ($verbose);
2094: again:
2095:
2096: if ($state eq "head") {
2097:
2098: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2099:
2100: if (/^Working file: (.+)$/) {
2101: $filename = $1;
2102: } elsif (/^head: (.+)$/) {
2103: $head = $1;
2104: } elsif (/^branch: (.+)$/) {
2105: $branch = $1;
2106: } elsif (/^symbolic names:/) {
2107: $state = "tags";
2108: ($branch = $head) =~ s/\.\d+$//
2109: if $branch eq '';
2110: $branch =~ s/(\d+)$/0.$1/;
2111: $symrev{MAIN} = $branch;
2112: $symrev{HEAD} = $branch;
2113: $alltags{MAIN} = 1;
2114: $alltags{HEAD} = 1;
2115: push (@filetags, "MAIN", "HEAD");
2116: } elsif (/$LOG_REVSEPARATOR/o) {
2117: $state = "log";
2118: $rev = '';
2119: $date = '';
2120: $log = '';
2121:
2122: # Try to reconstruct the relative filename if RCS spits out a full path
2123: $filename =~ s%^\Q$DirName\E/%%;
2124: }
2125: next;
2126: }
2127:
2128: if ($state eq "tags") {
2129: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2130: push (@filetags, $1);
2131: $symrev{$1} = $2;
2132: $alltags{$1} = 1;
2133: next;
2134: } elsif (/^\S/) {
2135:
2136: if (defined($tag)) {
2137: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2138: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2139: ($branch = $revwanted) =~ s/\b0\.//;
2140: ($branchpoint = $branch) =~ s/\.?\d+$//;
2141: $revwanted = '' if ($revwanted ne $branch);
2142: } elsif ($tag ne "HEAD") {
2143: print "Tag not found, skip this file" if ($verbose);
2144: $state = "skip";
2145: next;
2146: }
2147: }
2148:
2149: foreach my $tagfound (@filetags) {
2150: $tags{$tagfound} = 1;
2151: }
2152: $state = "head";
2153: goto again;
2154: }
2155: }
2156:
2157: if ($state eq "log") {
2158: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
2159:
2160: # End of a log entry.
2161: my $revbranch = $rev;
2162: $revbranch =~ s/\.\d+$//;
2163: print "$filename $rev Wanted: $revwanted ",
2164: "Revbranch: $revbranch Branch: $branch ",
2165: "Branchpoint: $branchpoint\n"
2166: if ($verbose);
2167:
2168: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2169: || !defined($tag))
2170: {
2171: print "File revision $rev found for branch $branch\n"
2172: if ($verbose);
2173: $revwanted = $rev;
2174: }
2175:
2176: if ($revwanted ne ''
2177: ? $rev eq $revwanted
2178: : $branchpoint ne ''
2179: ? $rev eq $branchpoint
2180: : 0
2181: && ($rev eq $head))
2182: { # Don't think head is needed here..
2183: print "File info $rev found for $filename\n"
2184: if ($verbose);
2185: my @finfo = ($rev, $date, $log, $author, $filename);
2186: my ($name);
2187: ($name = $filename) =~ s%/.*%%;
2188: $fileinfo{$name} = [@finfo];
2189: $state = "done" if ($rev eq $revwanted);
2190: }
2191: $rev = '';
2192: $date = '';
2193: $log = '';
2194: } elsif ($date eq ''
2195: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2196: {
2197: my $yr = $1;
2198:
2199: # damn 2-digit year routines :-)
2200: if ($yr > 100) {
2201: $yr -= 1900;
2202: }
2203: $date = &Time::Local::timegm($6, $5, $4, $3, $2 - 1, $yr);
2204: ($author) = /author: ([^;]+)/;
2205: $state = "log";
2206: $log = '';
2207: next;
2208: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2209: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2210: next;
2211: } else {
2212: $log .= $_;
2213: }
2214: }
2215:
2216: if (/$LOG_FILESEPARATOR/o) {
2217: $state = "start";
2218: next;
2219: }
2220: }
2221:
3.139 scop 2222: my $linesread = $. || 0;
2223: close($fh);
2224:
2225: if ($linesread == 0) {
3.137 scop 2226: fatal('500 Internal Error',
2227: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br><br>Did you set the <b><code>$command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
3.139 scop 2228: join (', ', @files), $command_path);
3.120 scop 2229: }
2230: }
2231:
2232: sub readLog($;$)
2233: {
2234: my ($fullname, $revision) = @_;
2235: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2236: my $fh = do { local (*FH); };
2237:
2238: if (defined($revision)) {
2239: $revision = "-r$revision";
2240: } else {
2241: $revision = "";
2242: }
2243:
2244: undef %symrev;
2245: undef %revsym;
2246: undef @allrevisions;
2247: undef %date;
2248: undef %author;
2249: undef %state;
2250: undef %difflines;
2251: undef %log;
2252:
2253: print("Going to rlog '$fullname'\n") if ($verbose);
2254: if (!open($fh, "-|")) { # child
2255: if ($revision ne '') {
2256: openOutputFilter();
2257: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2258: } else {
2259: openOutputFilter();
2260: exec($CMD{rlog}, $fullname) or exit -1;
2261: }
2262: }
2263:
2264: while (<$fh>) {
2265: print if ($verbose);
2266: if ($symnames) {
2267: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2268: $symrev{$1} = $2;
2269: } else {
2270: $symnames = 0;
2271: }
2272: } elsif (/^head:\s+([\d\.]+)/) {
2273: $head = $1;
2274: } elsif (/^branch:\s+([\d\.]+)/) {
2275: $curbranch = $1;
2276: } elsif (/^symbolic names/) {
2277: $symnames = 1;
2278: } elsif (/^-----/) {
2279: last;
2280: }
2281: }
2282: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2283:
2284: # each log entry is of the form:
2285: # ----------------------------
2286: # revision 3.7.1.1
2287: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2288: # log info
2289: # ----------------------------
2290:
2291: # For a locked revision, the first line after the separator
2292: # becomes smth like
2293: # revision 9.19 locked by: vassilii;
2294:
2295: logentry:
2296:
2297: while (!/$LOG_FILESEPARATOR/o) {
2298: $_ = <$fh>;
2299: last logentry if (!defined($_)); # EOF
2300: print "R:", $_ if ($verbose);
2301: if (/^revision (\d+(?:\.\d+)+)/) {
2302: $rev = $1;
2303: unshift (@allrevisions, $rev);
2304: } elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
2305: next logentry;
2306: } else {
2307:
2308: # The rlog output is syntactically ambiguous. We must
2309: # have guessed wrong about where the end of the last log
2310: # message was.
2311: # Since this is likely to happen when people put rlog output
2312: # in their commit messages, don't even bother keeping
2313: # these lines since we don't know what revision they go with
2314: # any more.
2315: next logentry;
2316: }
2317: $_ = <$fh>;
2318: print "D:", $_ if ($verbose);
2319: if (
2320: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2321: )
2322: {
2323: my $yr = $1;
2324:
2325: # damn 2-digit year routines :-)
2326: if ($yr > 100) {
2327: $yr -= 1900;
2328: }
2329: $date{$rev} = &Time::Local::timegm($6, $5, $4, $3, $2 - 1, $yr);
2330: $author{$rev} = $7;
2331: $state{$rev} = $8;
2332: $difflines{$rev} = $10;
2333: } else {
2334: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2335: }
2336:
2337: line:
2338: while (<$fh>) {
2339: print "L:", $_ if ($verbose);
2340: next line if (/^branches:\s/);
2341: last line if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
2342: $log{$rev} .= $_;
2343: }
2344: print "E:", $_ if ($verbose);
2345: }
2346: close($fh);
2347: print "Done reading RCS file\n" if ($verbose);
2348:
2349: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2350: print "Done sorting revisions", join (" ", @revorder), "\n"
2351: if ($verbose);
2352:
2353: #
2354: # HEAD is an artificial tag which is simply the highest tag number on the main
2355: # branch, unless there is a branch tag in the RCS file in which case it's the
2356: # highest revision on that branch. Find it by looking through @revorder; it
2357: # is the first commit listed on the appropriate branch.
2358: # This is not neccesary the same revision as marked as head in the RCS file.
2359: my $headrev = $curbranch || "1";
2360: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
2361:
2362: foreach $rev (@revorder) {
2363: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2364: $symrev{"HEAD"} = $rev;
2365: last;
2366: }
2367: }
2368: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
2369: if (!defined($symrev{"HEAD"}));
2370: print "Done finding HEAD\n" if ($verbose);
2371:
2372: #
2373: # Now that we know all of the revision numbers, we can associate
2374: # absolute revision numbers with all of the symbolic names, and
2375: # pass them to the form so that the same association doesn't have
2376: # to be built then.
2377: #
2378: undef @branchnames;
2379: undef %branchpoint;
2380: undef $sel;
2381:
2382: foreach (reverse sort keys %symrev) {
2383: $rev = $symrev{$_};
2384: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2385: push (@branchnames, $_);
2386:
2387: #
2388: # A revision number of A.B.0.D really translates into
2389: # "the highest current revision on branch A.B.D".
2390: #
2391: # If there is no branch A.B.D, then it translates into
2392: # the head A.B .
2393: #
2394: # This reasoning also applies to the main branch A.B,
2395: # with the branch number 0.A, with the exception that
2396: # it has no head to translate to if there is nothing on
2397: # the branch, but I guess this can never happen?
2398: #
2399: # (the code below gracefully forgets about the branch
2400: # if it should happen)
2401: #
2402: $head = defined($2) ? $2 : "";
2403: $branch = $3;
2404: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2405: my $regex;
2406: $regex = quotemeta $branchrev;
2407: $rev = $head;
2408:
2409: foreach my $r (@revorder) {
2410: if ($r =~ /^${regex}\b/) {
2411: $rev = $branchrev;
2412: last;
2413: }
2414: }
2415: next if ($rev eq "");
2416:
2417: if ($rev ne $head && $head ne "") {
3.131 scop 2418: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2419: $branchpoint{$head} .= $_;
2420: }
2421: }
2422: $revsym{$rev} .= ", " if ($revsym{$rev});
2423: $revsym{$rev} .= $_;
3.136 scop 2424: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2425: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2426: }
2427: print "Done associating revisions with branches\n" if ($verbose);
2428:
2429: my ($onlyonbranch, $onlybranchpoint);
2430: if ($onlyonbranch = $input{'only_with_tag'}) {
2431: $onlyonbranch = $symrev{$onlyonbranch};
2432: if ($onlyonbranch =~ s/\b0\.//) {
2433: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2434: } else {
2435: $onlybranchpoint = $onlyonbranch;
2436: }
2437:
2438: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2439: fatal("404 Tag not found", 'Tag %s not defined',
3.131 scop 2440: $input{'only_with_tag'});
3.120 scop 2441: }
2442: }
2443:
2444: undef @revisions;
2445:
2446: foreach (@allrevisions) {
2447: ($br = $_) =~ s/\.\d+$//;
2448: ($brp = $br) =~ s/\.\d+$//;
2449: next if ($onlyonbranch
2450: && $br ne $onlyonbranch
2451: && $_ ne $onlybranchpoint);
2452: unshift (@revisions, $_);
2453: }
2454:
2455: if ($logsort eq "date") {
2456:
2457: # Sort the revisions in commit order an secondary sort on revision
2458: # (secondary sort needed for imported sources, or the first main
2459: # revision gets before the same revision on the 1.1.1 branch)
2460: @revdisplayorder =
2461: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2462: } elsif ($logsort eq "rev") {
2463:
2464: # Sort the revisions in revision order, highest first
2465: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2466: } else {
2467:
2468: # No sorting. Present in the same order as rlog / cvs log
2469: @revdisplayorder = @revisions;
2470: }
2471:
2472: }
2473:
2474: sub printDiffLinks($$)
2475: {
2476: my ($text, $url) = @_;
2477: my @extra;
2478:
2479: local $_;
2480: for ($DIFFTYPES{$defaultDiffType}{'colored'} ? qw(u) : qw(h)) {
2481: my $f = $_ eq $defaultDiffType ? '' : $_;
2482:
2483: push @extra, &link(lc $DIFFTYPES{$_}{'descr'}, "$url&f=$f");
2484: }
2485:
2486: print &link($text, $url), ' (', join (', ', @extra), ')';
2487: }
2488:
2489: sub printLog($;$)
2490: {
2491: my ($link, $br, $brp);
2492: ($_, $link) = @_;
2493: ($br = $_) =~ s/\.\d+$//;
2494: ($brp = $br) =~ s/\.?\d+$//;
3.131 scop 2495: my $prev;
3.120 scop 2496:
2497: $link = 1 if (!defined($link));
3.131 scop 2498: my $isDead = ($state{$_} eq 'dead');
2499: my $isSelected = (defined($input{'r1'}) && $input{'r1'} eq $_);
3.120 scop 2500:
3.131 scop 2501: print "<div class=\"diff-selected\">\n" if $isSelected;
3.120 scop 2502: print "<p>\n";
3.131 scop 2503:
3.120 scop 2504: if ($link && !$isDead) {
2505: my ($filename);
2506: ($filename = $where) =~ s/^.*\///;
2507: my ($fileurl) = urlencode($filename);
2508: print "<a name=\"rev$_\"></a>";
2509:
2510: if (defined($revsym{$_})) {
2511: foreach my $sym (split (", ", $revsym{$_})) {
3.136 scop 2512: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2513: }
2514: }
2515:
2516: if (defined($revsym{$br})
2517: && $revsym{$br}
2518: && !defined($nameprinted{$br}))
2519: {
2520: foreach my $sym (split (", ", $revsym{$br})) {
3.136 scop 2521: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2522: }
2523: $nameprinted{$br} = 1;
2524: }
2525: print "\n Revision ";
2526: &download_link($fileurl, $_, $_,
2527: $defaultViewable ? "text/x-cvsweb-markup" : undef);
2528:
2529: if ($defaultViewable) {
2530: print " / (";
2531: &download_link($fileurl, $_, "download", $mimetype);
2532: print ")";
2533: }
2534:
2535: if (not $defaultTextPlain) {
2536: print " / (";
2537: &download_link($fileurl, $_, "as text", "text/plain");
2538: print ")";
2539: }
2540:
2541: if (!$defaultViewable) {
2542: print " / (";
2543: &download_link($fileurl, $_, "view", "text/x-cvsweb-markup");
2544: print ")";
2545: }
2546:
2547: if ($allow_annotate) {
2548: print " - ";
2549: print &link('annotate',
2550: sprintf('%s/%s?annotate=%s%s',
2551: $scriptname, urlencode($where), $_, $barequery));
2552: }
2553:
2554: # Plus a select link if enabled, and this version isn't selected
2555: if ($allow_version_select) {
3.131 scop 2556: print ' - ';
2557: if ($isSelected) {
2558: print '<b>[selected]</b>';
3.120 scop 2559: } else {
3.131 scop 2560: print &link('[select for diffs]',
2561: sprintf('%s?r1=%s%s#rev%s',
2562: $scriptwhere, $_, $barequery, $_));
3.120 scop 2563: }
2564: }
2565: } else {
2566: print "Revision <b>$_</b>";
2567: }
2568:
2569: if (/^1\.1\.1\.\d+$/) {
2570: print " <i>(vendor branch)</i>";
2571: }
2572: if (defined @mytz) {
2573: my ($est) = $mytz[(localtime($date{$_}))[8]];
2574: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
2575: } else {
2576: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
2577: }
3.136 scop 2578: print readableTime(time() - $date{$_}, 1), ' ago)';
2579: print ' by <i>', htmlquote($author{$_}), "</i>\n";
2580:
2581: if ($revsym{$br}) {
2582: printf "<br>Branch: <b>%s</b>\n",
2583: $link ? link_tags($revsym{$br}) : htmlquote($revsym{$br});
2584: }
2585: if ($revsym{$_}) {
2586: printf "<br>CVS Tags: <b>%s</b>\n",
2587: $link ? link_tags($revsym{$_}) : htmlquote($revsym{$_});
2588: }
2589: if ($branchpoint{$_}) {
2590: printf "<br>Branch point for: <b>%s</b>\n",
2591: $link ? link_tags($branchpoint{$_}) : htmlquote($branchpoint{$_});
2592: }
3.120 scop 2593:
2594: # Find the previous revision
2595: my @prevrev = split (/\./, $_);
2596: do {
2597: if (--$prevrev[$#prevrev] <= 0) {
2598:
2599: # If it was X.Y.Z.1, just make it X.Y
2600: pop (@prevrev);
2601: pop (@prevrev);
2602: }
2603: $prev = join (".", @prevrev);
2604: } until (defined($date{$prev}) || $prev eq "");
2605:
2606: if ($prev ne "") {
2607: if ($difflines{$_}) {
2608: print "<br>Changes since <b>$prev: $difflines{$_} lines</b>";
2609: }
2610: }
2611:
2612: if ($isDead) {
2613: print "<br><b><i>FILE REMOVED</i></b>\n";
2614: } elsif ($link) {
2615: my %diffrev = ();
2616: $diffrev{$_} = 1;
2617: $diffrev{""} = 1;
2618: print '<br>';
2619: my $diff = 'Diff';
2620:
2621: #
2622: # Offer diff to previous revision
2623: if ($prev) {
2624: $diffrev{$prev} = 1;
2625:
2626: my $url =
2627: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere, $prev, $_, $barequery);
2628:
2629: print $diff, " to previous ";
2630: $diff = '';
2631: printDiffLinks($prev, $url);
2632: }
2633:
2634: #
2635: # Plus, if it's on a branch, and it's not a vendor branch,
2636: # offer a diff with the branch point.
2637: if ($revsym{$brp}
2638: && !/^1\.1\.1\.\d+$/
2639: && !defined($diffrev{$brp}))
2640: {
2641: my $url =
2642: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere, $brp, $_, $barequery);
2643:
2644: print $diff, " to branchpoint ";
2645: $diff = '';
2646: printDiffLinks($brp, $url);
2647: }
2648:
2649: #
2650: # Plus, if it's on a branch, and it's not a vendor branch,
2651: # offer to diff with the next revision of the higher branch.
2652: # (e.g. change gets committed and then brought
2653: # over to -stable)
2654: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2655: my ($i, $nextmain);
2656:
2657: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
2658: }
2659: my @tmp2 = split (/\./, $_);
2660: for ($nextmain = ""; $i > 0; $i--) {
2661: my $next = $revorder[$i - 1];
2662: my @tmp1 = split (/\./, $next);
2663:
2664: if (@tmp1 < @tmp2) {
2665: $nextmain = $next;
2666: last;
2667: }
2668:
2669: # Only the highest version on a branch should have
2670: # a diff for the "next main".
2671: last
2672: if (@tmp1 - 1 <= @tmp2
2673: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2674: join (".", @tmp2[0 .. $#tmp1 - 1]));
2675: }
2676:
2677: if (!defined($diffrev{$nextmain})) {
2678: $diffrev{$nextmain} = 1;
2679:
2680: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2681: $scriptwhere, $nextmain, $_, $barequery);
2682:
2683: print $diff, " next main ";
2684: $diff = '';
2685: printDiffLinks($nextmain, $url);
2686: }
2687: }
2688:
2689: # Plus if user has selected only r1, then present a link
2690: # to make a diff to that revision
2691: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2692: $diffrev{$input{"r1"}} = 1;
2693:
2694: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2695: $scriptwhere, $input{'r1'}, $_, $barequery);
2696:
2697: print $diff, " to selected ";
2698: $diff = '';
2699: printDiffLinks($input{'r1'}, $url);
2700: }
2701:
2702: }
2703: print "\n</p>\n<pre>\n";
2704: print &htmlify($log{$_}, $allow_log_extra);
2705: print "</pre>\n";
3.131 scop 2706: print "</div>\n" if $isSelected;
3.120 scop 2707: }
2708:
3.132 scop 2709: #
2710: # Generates the HTML view for CvsGraph.
2711: #
2712: sub doGraphView($)
2713: {
2714: my ($rev) = @_;
2715:
2716: (my $pathname = $where) =~ s|[^/]*$||;
2717: (my $filename = $where) =~ s|^.*/||;
2718:
2719: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'graph');
2720:
2721: my $title = sprintf 'Revision graph of %s', htmlquote($pathname . $filename);
2722: my $mapname = 'CvsGraphMap';
2723: my $ctype = $defaultViewable ? '&content-type=text/x-cvsweb-markup' : '';
2724:
2725: print '<h3 style="text-align: center">', $title, "</h3>\n",
2726: '<div align="center"><img border="0" ';
2727: printf 'usemap="#%s" src="?graph=%s&makeimage=1" alt="%s"></div>',
2728: $mapname, $rev, $title;
3.135 scop 2729: print "\n";
3.132 scop 2730:
3.135 scop 2731: my @graph_cmd =
2732: ($CMD{cvsgraph},
2733: '-r', $cvsroot,
2734: '-i',
2735: '-M', $mapname,
2736: "-Omap_branch_href=\"href=\\\"./?only_with_tag=%t$barequery\\\"\"",
2737: "-Omap_rev_href=\"href=\\\"?rev=%R$barequery$ctype\\\"\"",
2738: "-Omap_diff_href=\"href=\\\"%F.diff?r1=%P&r2=%R$barequery\\\"\"",
2739: );
3.132 scop 2740: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
2741:
2742: my $pipe = IO::Pipe->new();
2743: $pipe->reader(@graph_cmd, $pathname . $filename . ',v');
2744: while (<$pipe>) {
2745: print;
2746: }
2747: $pipe = undef;
2748:
2749: html_footer();
2750: }
2751:
2752: #
2753: # Generates a graph using CvsGraph.
2754: #
2755: sub doGraph($)
2756: {
2757: my ($rev) = @_;
2758:
2759: (my $pathname = $where) =~ s|[^/]*$||;
2760: (my $filename = $where) =~ s|^.*/||;
2761:
2762: http_header('image/png');
2763:
2764: my @graph_cmd = ($CMD{cvsgraph}, '-r', $cvsroot);
2765: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
2766:
2767: my $pipe = IO::Pipe->new();
2768: $pipe->reader(@graph_cmd, $pathname . $filename . ',v');
2769: {
2770: local $/ = undef;
2771: binmode(\*STDOUT);
2772: print <$pipe>;
2773: }
2774: $pipe = undef;
2775: }
2776:
2777:
3.120 scop 2778: sub doLog($)
2779: {
2780: my ($fullname) = @_;
2781: my ($diffrev, $upwhere, $filename, $backurl);
2782:
2783: readLog($fullname);
2784:
2785: html_header("CVS log for $where");
2786: ($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
2787: ($filename = $where) =~ s|^.*/||;
2788: $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
2789: print "<p>\n ";
2790: print &link($backicon, "$backurl#$filename"), " <b>Up to ",
2791: &clickablePath($upwhere, 1), "</b>\n</p>\n";
2792: print "<p>\n ";
2793: print &link('Request diff between arbitrary revisions', '#diff');
3.132 scop 2794: if ($allow_cvsgraph) {
2795: print ' / ', &graph_link('', 1, 'Display revisions graphically');
2796: }
3.120 scop 2797: print "\n</p>\n<hr noshade>\n";
2798:
2799: print "<p>\n";
2800: if ($curbranch) {
2801: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2802: } else {
2803: print "No default branch";
2804: }
2805: print "<br>\n";
2806:
2807: if ($input{only_with_tag}) {
2808: print "Current tag: $input{only_with_tag}<br>\n";
2809: }
2810: print "</p>\n";
2811:
2812: undef %nameprinted;
2813:
2814: for (my $i = 0; $i <= $#revdisplayorder; $i++) {
2815: print "<hr size=\"1\" noshade>\n";
2816: printLog($revdisplayorder[$i]);
2817: }
2818:
2819: print "<hr noshade>\n<p>\n";
2820: print "<a name=\"diff\">\n";
2821: print "This form allows you to request diff's between any two\n";
2822: print "revisions of a file. You may select a symbolic revision\n";
2823: print "name using the selection box or you may type in a numeric\n";
2824: print "name using the type-in text box.\n";
2825: print "</a>\n</p>\n";
2826: print
2827: "<form method=\"get\" action=\"${scriptwhere}.diff\" name=\"diff_select\">\n";
2828:
2829: foreach (@stickyvars) {
2830: printf('<input type="hidden" name="%s" value="%s">', $_, $input{$_})
2831: if (defined($input{$_})
2832: && ((!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_})
2833: && $input{$_} ne ""));
2834: }
2835: print "<table style=\"border: none\">\n<tr>\n";
2836: print "<td align=\"right\">";
2837: print "<label for=\"r1\" accesskey=\"1\">Diffs between </label>\n";
2838: print "<select id=\"r1\" name=\"r1\">\n";
2839: print "<option value=\"text\" selected>Use Text Field</option>\n";
2840: print $sel;
2841: print "</select>\n";
2842: $diffrev = $revdisplayorder[$#revdisplayorder];
2843: $diffrev = $input{"r1"} if (defined($input{"r1"}));
2844: print
2845: "<input type=\"text\" size=\"$inputTextSize\" name=\"tr1\" value=\"$diffrev\" onchange=\"this.form.r1.selectedIndex=0\"></td>\n";
2846: print "<td><br></td>\n</tr>\n";
2847: print "<tr>\n<td align=\"right\">";
2848: print "<label for=\"r2\" accesskey=\"2\">and </label>\n";
2849: print "<select id=\"r2\" name=\"r2\">\n";
2850: print "<option value=\"text\" selected>Use Text Field</option>\n";
2851: print $sel;
2852: print "</select>\n";
2853: $diffrev = $revdisplayorder[0];
2854: $diffrev = $input{"r2"} if (defined($input{"r2"}));
2855: print
2856: "<input type=\"text\" size=\"$inputTextSize\" name=\"tr2\" value=\"$diffrev\" onchange=\"this.form.r2.selectedIndex=0\"></td>\n";
2857: print
2858: "<td><input type=\"submit\" value=\" Get Diffs \" accesskey=\"G\"></td>\n";
2859: print "</tr>\n</table>\n";
2860: print "</form>\n";
2861: print "<hr noshade>\n";
2862: print "<form method=\"get\" action=\"$scriptwhere\">\n";
2863: print "<table style=\"border: none\">\n";
2864: print "<tr>\n<td align=\"right\">";
2865: print "<label for=\"f\" accesskey=\"D\">Preferred Diff type:";
2866: print "</label></td>\n";
2867: print "<td>";
2868: printDiffSelect($use_java_script);
2869: print "</td>\n<td></td>\n</tr>\n";
2870:
2871: if (@branchnames) {
2872: print "<tr>\n<td align=\"right\">";
2873: print "<label for=\"only_with_tag\" accesskey=\"B\">";
2874: print "View only Branch:</label></td>\n";
2875: print "<td>";
2876: print "<a name=\"branch\"></a>\n";
2877: print "<select id=\"only_with_tag\" name=\"only_with_tag\"";
2878: print " onchange=\"this.form.submit()\"" if $use_java_script;
2879: print ">\n";
2880: print "<option value=\"\"";
2881: print " selected"
2882: if (defined($input{"only_with_tag"})
2883: && $input{"only_with_tag"} eq "");
2884: print ">Show all branches</option>\n";
2885:
2886: foreach (reverse sort @branchnames) {
3.136 scop 2887: my $selected =
2888: (defined($input{"only_with_tag"}) && $input{"only_with_tag"} eq $_);
2889: printf("<option%s>%s</option>\n",
2890: $selected ? ' selected' : '',
2891: htmlquote($_));
3.120 scop 2892: }
2893: print "</select></td>\n<td></td>\n</tr>\n";
2894: }
2895:
2896: foreach (@stickyvars) {
2897: next if ($_ eq "f");
2898: next if ($_ eq "only_with_tag");
2899: next if ($_ eq "logsort");
2900: print "<input type=\"hidden\" name=\"$_\" value=\"$input{$_}\">\n"
2901: if (defined($input{$_})
2902: && (!defined($DEFAULTVALUE{$_})
2903: || $input{$_} ne $DEFAULTVALUE{$_})
2904: && $input{$_} ne "");
2905: }
2906: print "<tr>\n<td align=\"right\">";
2907: print "<a name=\"logsort\"></a>\n";
2908: print "<label for=\"logsort\" accesskey=\"L\">Sort log by:";
2909: print "</label></td>\n<td>";
2910: printLogSortSelect($use_java_script);
2911: print "</td>\n";
2912: print "<td><input type=\"submit\" value=\" Set \" accesskey=\"S\"></td>\n";
2913: print "</tr>\n</table>\n";
2914: print "</form>\n";
2915: html_footer();
2916: }
2917:
2918: sub flush_diff_rows($$$$)
2919: {
2920: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
2921:
2922: if (!defined($state)) {
2923: return;
2924: }
2925:
2926: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 2927: for (my $j = 0; $j < $leftRow; $j++) {
3.120 scop 2928: print "<tr>\n<td class=\"diff-removed\"> @$leftColRef[$j]</td>\n";
2929: print "<td class=\"diff-empty\"> </td>\n</tr>\n";
2930: }
2931: } elsif ($state eq "PreChange") { # state eq "PreChange"
2932: # we got removes with subsequent adds
2933:
3.133 scop 2934: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3.120 scop 2935: print "<tr>\n";
2936: if ($j < $leftRow) {
2937: print "<td class=\"diff-changed\"> @$leftColRef[$j]</td>";
2938: } else {
2939: print "<td class=\"diff-changed-missing\"> </td>";
2940: }
2941: print "\n";
2942:
2943: if ($j < $rightRow) {
2944: print "<td class=\"diff-changed\"> @$rightColRef[$j]</td>";
2945: } else {
2946: print "<td class=\"diff-changed-missing\"> </td>";
2947: }
2948: print "\n</tr>\n";
2949: }
2950: }
3.1 knu 2951: }
2952:
2953: ##
2954: # Function to generate Human readable diff-files
2955: # human_readable_diff(String revision_to_return_to);
2956: ##
3.120 scop 2957: sub human_readable_diff($)
2958: {
2959: my ($difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
2960: my ($fh, $rev) = @_;
2961: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
2962: my (@rightCol, @leftCol);
2963:
2964: ($where_nd = $where) =~ s/.diff$//;
2965: ($filename = $where_nd) =~ s/^.*\///;
2966: ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
2967: ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
2968:
3.133 scop 2969: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 2970:
2971: # Read header to pick up read revision and date, if possible
2972: while (<$fh>) {
2973: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
2974: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
2975: last if (/^\+\+\+ /);
2976: }
2977:
2978: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
2979: $rev1 = $r1r;
2980: $date1 = $r1d;
2981: }
2982: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
2983: $rev2 = $r2r;
2984: $date2 = $r2d;
2985: }
2986:
2987: print
2988: "<h3 style=\"text-align: center\">Diff for /$where_nd between version $rev1 and $rev2</h3>\n",
2989:
2990: # Using style=\"border: none\" here breaks NS 4.x badly...
2991: "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n",
2992: "<tr style=\"background-color: #ffffff\">\n",
3.129 scop 2993: "<th style=\"text-align: center; vertical-align: top\" width=\"50%\">",
2994: "version $rev1";
3.120 scop 2995: print ", $date1" if (defined($date1));
2996: print "<br>Tag: $sym1\n" if ($sym1);
3.129 scop 2997: print "</th>\n<th style=\"text-align: center; vertical-align: top\" width=\"50%\">version $rev2";
3.120 scop 2998: print ", $date2" if (defined($date2));
2999: print "<br>Tag: $sym2\n" if ($sym1);
3000: print "</th>\n";
3001:
3002: my $leftRow = 0;
3003: my $rightRow = 0;
3004: my ($oldline, $newline, $funname, $diffcode, $rest);
3005:
3006: # Process diff text
3007:
3008: # prefetch several lines
3009: my @buf = head($fh);
3010:
3011: my %d = scan_directives(@buf);
3012:
3013: while (@buf || !eof($fh)) {
3014: $difftxt = @buf ? shift @buf : <$fh>;
3015:
3016: if ($difftxt =~ /^@@/) {
3017: ($oldline, $newline, $funname) =
3018: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3019: $funname = htmlquote($funname);
3020: $funname =~ s/\s/ /go;
3021: print "<tr class=\"diff-heading\">\n<td width=\"50%\">";
3022: print
3023: "<table width=\"100%\" border=\"1\" cellpadding=\"5\">\n<tr>\n<td><b>Line $oldline</b>";
3024: print
3025: " <span style=\"font-size: smaller\">$funname</span></td>\n</tr>\n</table>";
3026: print "</td>\n<td width=\"50%\">";
3027: print
3028: "<table width=\"100%\" border=\"1\" cellpadding=\"5\">\n<tr>\n<td><b>Line $newline</b>";
3029: print
3030: " <span style=\"font-size: smaller\">$funname</span></td>\n</tr>\n</table>\n";
3031: print "</td>\n";
3032: $state = "dump";
3033: $leftRow = 0;
3034: $rightRow = 0;
3035: } else {
3036: ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3037: $_ = spacedHtmlText($rest, $d{'tabstop'});
3038:
3039: #########
3040: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3041: # in order to get some nice 'ediff'-mode output
3042: # states:
3043: # "dump" - just dump the value
3044: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3045: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3046: ##########
3047:
3048: if ($diffcode eq '+') {
3049: if ($state eq "dump")
3050: { # 'change' never begins with '+': just dump out value
3051: print
3052: "<tr>\n<td class=\"diff-empty\"> </td>\n<td class=\"diff-added\"> $_</td>\n</tr>\n";
3053: } else { # we got minus before
3054: $state = "PreChange";
3055: $rightCol[$rightRow++] = $_;
3056: }
3057: } elsif ($diffcode eq '-') {
3058: $state = "PreChangeRemove";
3059: $leftCol[$leftRow++] = $_;
3060: } else { # empty diffcode
3061: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3062: print
3063: "<tr>\n<td class=\"diff-same\"> $_</td>\n<td class=\"diff-same\"> $_</td>\n</tr>\n";
3064: $state = "dump";
3065: $leftRow = 0;
3066: $rightRow = 0;
3067: }
3068: }
3069: }
3070: close($fh);
3071:
3072: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3073:
3074: # state is empty if we didn't have any change
3075: if (!$state) {
3076: print "<tr>\n<td colspan=\"2\"> </td>\n</tr>\n";
3077: print "<tr class=\"diff-empty\">\n";
3078: print
3079: "<td colspan=\"2\" align=\"center\"><b>- No viewable change -</b></td>\n</tr>\n";
3080: }
3081: print "</table>\n";
3082:
3083: print "<hr style=\"width: 100%\" noshade>\n";
3084: print "<form method=\"get\" action=\"${scriptwhere}\">\n";
3085: print "<table style=\"border: none\">\n<tr>\n<td>\n";
3086:
3087: # print legend
3088: print "<table border=\"1\">\n<tr>\n<td>";
3089: print
3090: "Legend:<br><table style=\"border: none\" cellspacing=\"0\" cellpadding=\"1\">\n";
3091: print
3092: "<tr>\n<td align=\"center\" class=\"diff-removed\">Removed from v.$rev1</td>\n<td class=\"diff-empty\"> </td>\n</tr>\n";
3093: print
3094: "<tr class=\"diff-changed\">\n<td align=\"center\" colspan=\"2\">changed lines</td>\n</tr>\n";
3095: print
3096: "<tr>\n<td class=\"diff-empty\"> </td>\n<td align=\"center\" class=\"diff-added\">Added in v.$rev2</td>\n</tr>\n";
3097: print "</table>\n</td>\n</tr>\n</table>\n</td>\n<td>";
3098:
3099: # Print format selector
3100: foreach my $var (keys %input) {
3101: next if ($var eq "f");
3102: next if (defined($DEFAULTVALUE{$var})
3103: && $DEFAULTVALUE{$var} eq $input{$var});
3104: print "<input type=\"hidden\" name=\"", urlencode($var), "\" value=\"",
3105: urlencode($input{$var}), "\">\n";
3106: }
3107: printDiffSelect($use_java_script);
3108: print "<input type=\"submit\" value=\"Show\">\n";
3109: print "</td>\n";
3110:
3111: print "</tr>\n</table>\n";
3112: print "</form>\n";
3113: }
3114:
3115: sub navigateHeader($$$$$)
3116: {
3117: my ($swhere, $path, $filename, $rev, $title) = @_;
3118: $swhere = "" if ($swhere eq $scriptwhere);
3119: $swhere = './' . urlencode($filename) if ($swhere eq "");
3120:
3.134 scop 3121: my $css = $cssurl ?
3122: "<link rel=\"stylesheet\" type=\"text/css\" href=\"$cssurl\">\n" : '';
3123:
3.136 scop 3124: my $qfile = htmlquote($filename);
3125: my $qpath = htmlquote($path);
3.100 knu 3126:
3.133 scop 3127: http_header();
3128:
3.120 scop 3129: print <<EOF;
3.100 knu 3130: $HTML_DOCTYPE
3.89 knu 3131: <html>
3132: <head>
3.136 scop 3133: <title>$qpath$qfile - $title - $rev</title>
3.134 scop 3134: $HTML_META$css</head>
3.129 scop 3135: <body class="src">
3136: <table width="100%" class="navigate-header" style="border: none" cellspacing="0" cellpadding="1">
3.89 knu 3137: <tr valign="bottom"><td>
3.64 knu 3138: EOF
3139:
3.120 scop 3140: print &link($backicon, "$swhere$query#rev$rev");
3.136 scop 3141: printf '<b>Return to %s CVS log',
3142: &link(htmlquote($filename), "$swhere$query#rev$rev");
3.120 scop 3143: print "</b> $fileicon</td>";
3144:
3145: print "<td align=\"right\">$diricon <b>Up to ", &clickablePath($path, 1),
3146: "</b></td>";
3147: print "</tr></table>";
3148: }
3149:
3150: sub plural_write($$)
3151: {
3152: my ($num, $text) = @_;
3153: if ($num != 1) {
3154: $text .= "s";
3155: }
3156:
3157: if ($num > 0) {
3158: return join (' ', $num, $text);
3159: } else {
3160: return "";
3161: }
3.1 knu 3162: }
3163:
3164: ##
3165: # print readable timestamp in terms of
3166: # '..time ago'
3167: # H. Zeller <zeller@think.de>
3168: ##
3.120 scop 3169: sub readableTime($$)
3170: {
3171: my ($secs, $long) = @_;
3172:
3173: # this function works correct for time >= 2 seconds
3174: if ($secs < 2) {
3175: return "very little time";
3176: }
3177:
3178: my %desc = (
3.133 scop 3179: 1 => 'second',
3180: 60 => 'minute',
3181: 3600 => 'hour',
3182: 86400 => 'day',
3183: 604800 => 'week',
3184: 2628000 => 'month',
3185: 31536000 => 'year'
3186: );
3187:
3.120 scop 3188: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3189: my $i = 0;
3.120 scop 3190:
3191: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3192: $i++;
3193: }
3194: $i--;
3.133 scop 3195: my $break = $breaks[$i];
3196: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3197:
3198: if ($long == 1 && $i > 0) {
3199: my $rest = $secs % $break;
3200: $i--;
3201: $break = $breaks[$i];
3202: my $resttime = plural_write(int($rest / $break), $desc{$break});
3203: if ($resttime) {
3204: $retval .= ", $resttime";
3205: }
3206: }
3.1 knu 3207:
3.120 scop 3208: return $retval;
3.1 knu 3209: }
3210:
3211: ##
3212: # clickablePath(String pathname, boolean last_item_clickable)
3213: #
3214: # returns a html-ified path whereas each directory is a link for
3215: # faster navigation. last_item_clickable controls whether the
3216: # basename (last directory/file) is a link as well
3217: ##
3.120 scop 3218: sub clickablePath($$)
3219: {
3220: my ($pathname, $clickLast) = @_;
3221: my $retval = '';
3222:
3223: if ($pathname eq '/') {
3224:
3225: # this should never happen - chooseCVSRoot() is
3226: # intended to do this
3227: $retval = "[$cvstree]";
3228: } else {
3229: $retval .=
3230: ' ' . &link("[$cvstree]", sprintf('%s/%s#dirlist', $scriptname, $query));
3231: my $wherepath = '';
3232: my ($lastslash) = $pathname =~ m|/$|;
3233:
3234: foreach (split (/\//, $pathname)) {
3235: $retval .= " / ";
3236: $wherepath .= "/$_";
3237: my ($last) = "$wherepath/" eq "/$pathname"
3238: || $wherepath eq "/$pathname";
3239:
3240: if ($clickLast || !$last) {
3.136 scop 3241: $retval .= &link(htmlquote($_),
3.120 scop 3242: join ('',
3243: $scriptname, urlencode($wherepath),
3244: (!$last || $lastslash ? '/' : ''), $query,
3245: (!$last || $lastslash ? "#dirlist" : "")));
3246: } else { # do not make a link to the current dir
3.136 scop 3247: $retval .= htmlquote($_);
3.120 scop 3248: }
3249: }
3250: }
3251: return $retval;
3252: }
3253:
3254: sub chooseCVSRoot()
3255: {
3256:
3257: print "<form method=\"get\" action=\"${scriptwhere}\">\n";
3258: if (2 <= @CVSROOT) {
3.133 scop 3259: foreach my $k (keys %input) {
3.120 scop 3260: print "<input type=\"hidden\" name=\"$k\" value=\"$input{$k}\">\n"
3261: if ($input{$k}) && ($k ne "cvsroot");
3262: }
3263:
3264: # Form-Elements look wierd in Netscape if the background
3265: # isn't gray and the form elements are not placed
3266: # within a table ...
3267: print "<table style=\"border: none\">\n<tr>\n";
3268: print
3269: "<td><label for=\"cvsroot\" accesskey=\"C\">CVS Root:</label></td>\n";
3270: print "<td>\n<select id=\"cvsroot\" name=\"cvsroot\"";
3271: print " onchange=\"this.form.submit()\"" if $use_java_script;
3272: print ">\n";
3273:
3.133 scop 3274: foreach my $k (@CVSROOT) {
3.136 scop 3275: printf("<option value=\"%s\"%s>%s</option>\n",
3276: htmlquote($k),
3277: ($k eq $cvstree) ? ' selected' : '',
3278: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3279: }
3280: print "</select>\n</td>\n<td>";
3281: } else {
3282:
3283: # no choice -- but we need the form to select module/path,
3284: # at least for Netscape
3285: print "<p>\n";
3286: print "CVS Root: <b>[$cvstree]</b>";
3287: }
3288:
3289: print " <label for=\"mpath\" accesskey=\"M\">Module path or alias:";
3290: print "</label>\n";
3291: print
3292: "<input type=\"text\" id=\"mpath\" name=\"path\" value=\"\" size=\"15\">\n";
3293: print "<input type=\"submit\" value=\"Go\" accesskey=\"O\">";
3294:
3295: if (2 <= @CVSROOT) {
3296: print "</td>\n</tr>\n</table>";
3297: } else {
3298: print "</p>";
3299: }
3300: print "\n</form>";
3301: }
3302:
3303: sub chooseMirror()
3304: {
3305:
3306: # This code comes from the original BSD-cvsweb
3307: # and may not be useful for your site; If you don't
3308: # set %MIRRORS this won't show up, anyway.
3309: scalar(%MIRRORS) or return;
3310:
3311: # Should perhaps exclude the current site somehow...
3312: print "\n<p>\nThis CVSweb is mirrored in\n";
3313:
3314: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
3315: my $tmp = pop (@tmp);
3316:
3317: if (scalar(@tmp)) {
3318: print join (', ', @tmp), ' and ';
3319: }
3320:
3321: print "$tmp.\n</p>\n";
3322: }
3323:
3324: sub fileSortCmp()
3325: {
3326: my ($comp) = 0;
3327: my ($c, $d, $af, $bf);
3328:
3329: ($af = $a) =~ s/,v$//;
3330: ($bf = $b) =~ s/,v$//;
3331: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3332: if (defined($fileinfo{$af}));
3333: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3334: if (defined($fileinfo{$bf}));
3335:
3.140 scop 3336: if (defined($filename1) && defined($filename2) &&
3337: $af eq $filename1 && $bf eq $filename2)
3.120 scop 3338: {
3339:
3340: # Two files
3.140 scop 3341: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3342: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3343: if ($input{ignorecase}) {
3344: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
3345: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
3346: $author1 && $author2);
3347: } else {
3348: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3349: $comp = ($author1 cmp $author2) if ($byauthor &&
3350: $author1 && $author2);
3351: }
3.120 scop 3352: }
3353:
3354: if ($comp == 0) {
3355:
3356: # Directories first, then files under version control,
3357: # then other, "rogue" files.
3358: # Sort by filename if no other criteria available.
3359:
3360: my $ad = (
3361: (-d "$fullname/$a")
3362: ? 'D'
3363: : (defined($fileinfo{$af}) ? 'F' : 'R')
3364: );
3365: my $bd = (
3366: (-d "$fullname/$b")
3367: ? 'D'
3368: : (defined($fileinfo{$bf}) ? 'F' : 'R')
3369: );
3370: ($c = $a) =~ s|.*/||;
3371: ($d = $b) =~ s|.*/||;
3.140 scop 3372: $comp = $input{ignorecase} ?
3373: (uc("$ad$c") cmp uc("$bd$d")) : ("$ad$c" cmp "$bd$d");
3.120 scop 3374: }
3375: return $comp;
3.1 knu 3376: }
3377:
3378: # make A url for downloading
3.120 scop 3379: sub download_url($$;$)
3380: {
3381: my ($url, $revision, $mimetype) = @_;
3.1 knu 3382:
3.120 scop 3383: $revision =~ s/\b0\.//;
3.1 knu 3384:
3.120 scop 3385: if (defined($checkoutMagic)
3386: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup"))
3387: {
3388: my $path = $where;
3389: $path =~ s|[^/]+$||;
3390: $url = "$scriptname/$checkoutMagic/${path}$url";
3391: }
3392: $url .= "?rev=$revision";
3393: $url .= '&content-type=' . urlencode($mimetype) if (defined($mimetype));
3.67 knu 3394:
3.120 scop 3395: $url;
3.1 knu 3396: }
3397:
3.12 knu 3398: # Presents a link to download the
3.1 knu 3399: # selected revision
3.120 scop 3400: sub download_link($$$;$)
3401: {
3402: my ($url, $revision, $textlink, $mimetype) = @_;
3403: my ($fullurl) = download_url($url, $revision, $mimetype);
3404:
3405: $fullurl =~ s/:/sprintf("%%%02x", ord($&))/eg;
3406:
3407: printf '<a href="%s"', hrefquote("$fullurl$barequery");
3408:
3409: if ($open_extern_window
3410: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup"))
3411: {
3412: print ' target="cvs_checkout"';
3413:
3414: # we should have
3415: # 'if (document.cvswin==null) document.cvswin=window.open(...'
3416: # in order to allow the user to resize the window; otherwise
3417: # the user may resize the window, but on next checkout - zap -
3418: # its original (configured s. cvsweb.conf) size is back again
3419: # .. annoying (if $extern_window_(width|height) is defined)
3420: # but this if (..) solution is far from perfect
3421: # what we need to do as well is
3422: # 1) save cvswin in an invisible frame that always exists
3423: # (document.cvswin will be void on next load)
3424: # 2) on close of the cvs_checkout - window set the cvswin
3425: # variable to 'null' again - so that it will be
3426: # reopenend with the configured size
3427: # anyone a JavaScript programmer ?
3428: # .. so here without if (..):
3429: # currently, the best way is to comment out the size parameters
3430: # ($extern_window...) in cvsweb.conf.
3431: if ($use_java_script) {
3432: my @attr = qw(resizable scrollbars);
3433:
3434: push @attr, qw(status toolbar)
3435: if (defined($mimetype) && $mimetype eq "text/html");
3436:
3437: push @attr, "width=$extern_window_width"
3438: if (defined($extern_window_width));
3439:
3440: push @attr, "height=$extern_window_height"
3441: if (defined($extern_window_height));
3442:
3443: # We need the "return false" here to prevent browsers
3444: # from following the href after the onclick handler.
3445: # This would effectively load the same document in
3446: # the same window *twice*.
3447: printf q` onclick="window.open('%s','cvs_checkout','%s');return false"`,
3448: hrefquote("$fullurl$barequery"), join (',', @attr);
3449: }
3450: }
3451: print "><b>$textlink</b></a>";
3.132 scop 3452: }
3453:
3454: sub graph_link($$;$)
3455: {
3456: my ($url, $revision, $text) = @_;
3457: $text ||= $graphicon;
3458: return sprintf('<a href="%s?graph=%s%s">%s</a>',
3459: hrefquote($url), hrefquote($revision), hrefquote($barequery),
3460: $text);
3.1 knu 3461: }
3462:
3463: # Returns a Query string with the
3464: # specified parameter toggled
3.140 scop 3465: sub toggleQuery($;$)
3.120 scop 3466: {
3467: my ($toggle, $value) = @_;
3.133 scop 3468:
3469: my %vars = %input;
3.120 scop 3470:
3471: if (defined($value)) {
3472: $vars{$toggle} = $value;
3473: } else {
3474: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3475: }
3476:
3477: # Build a new query of non-default paramenters
3.133 scop 3478: my $newquery = "";
3479: foreach my $var (@stickyvars) {
3.120 scop 3480: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3481: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3482:
3483: if ($value ne $default) {
3484: $newquery .= "&" if ($newquery ne "");
3485: $newquery .= urlencode($var) . "=" . urlencode($value);
3486: }
3487: }
3488:
3489: if ($newquery) {
3490: return '?' . $newquery;
3491: }
3492: return "";
3493: }
3494:
3495: sub urlencode($)
3496: {
3497: local ($_) = @_;
3498:
3499: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3500:
3501: $_;
3502: }
3503:
3504: sub htmlquote($)
3505: {
3506: local ($_) = @_;
3507:
3508: # Special Characters; RFC 1866
3509: s/&/&/g;
3510: s/\"/"/g;
3511: s/</</g;
3512: s/>/>/g;
3513:
3514: $_;
3515: }
3516:
3517: sub htmlunquote($)
3518: {
3519: local ($_) = @_;
3520:
3521: # Special Characters; RFC 1866
3522: s/"/\"/g;
3523: s/</</g;
3524: s/>/>/g;
3525: s/&/&/g;
3526:
3527: $_;
3528: }
3529:
3530: sub hrefquote($)
3531: {
3532: local ($_) = @_;
3533:
3534: y/ /+/;
3535:
3536: htmlquote($_);
3537: }
3538:
3539: sub http_header(;$)
3540: {
3541: my $content_type = shift || "text/html";
3542:
3543: $content_type .= "; charset=$charset"
3544: if $content_type =~ m,^text/, && defined($charset) && $charset;
3545:
3546: if (defined($moddate)) {
3547: if ($is_mod_perl) {
3548: Apache->request->header_out(
3549: "Last-Modified" => scalar gmtime($moddate) . " GMT");
3550: } else {
3551: print "Last-Modified: ", scalar gmtime($moddate), " GMT\r\n";
3552: }
3553: }
3554:
3555: if ($is_mod_perl) {
3556: Apache->request->content_type($content_type);
3557: } else {
3558: print "Content-Type: $content_type\r\n";
3559: }
3560:
3561: if ($allow_compress && $maycompress) {
3562: if ($has_zlib
3563: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c")))
3564: {
3565:
3566: if ($is_mod_perl) {
3567: Apache->request->content_encoding("x-gzip");
3568: Apache->request->header_out(Vary => "Accept-Encoding");
3569: Apache->request->send_http_header;
3570: } else {
3571: print "Content-Encoding: x-gzip\r\n";
3572: print "Vary: Accept-Encoding\r\n"; #RFC 2068, 14.43
3573: print "\r\n"; # Close headers
3574: }
3575: $| = 1;
3576: $| = 0; # Flush header output
3577:
3578: if ($has_zlib) {
3579: tie *GZIP, __PACKAGE__, \*STDOUT;
3580: }
3581: select(GZIP);
3582: $gzip_open = 1;
3583:
3584: # print "<!-- gzipped -->" if ($content_type =~ m|^text/html\b|);
3585: } else {
3586: if ($is_mod_perl) {
3587: Apache->request->send_http_header;
3588: } else {
3589: print "\r\n"; # Close headers
3590: }
3591: print
3592: "<span style=\"font-size: smaller\">Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</span><br>";
3593: }
3594: } else {
3595:
3596: if ($is_mod_perl) {
3597: Apache->request->send_http_header;
3598: } else {
3599: print "\r\n"; # Close headers
3600: }
3601: }
3602: }
3603:
3.131 scop 3604:
3.120 scop 3605: sub html_header($)
3606: {
3.131 scop 3607: my $title = htmlquote(shift);
3.134 scop 3608: my $css = $cssurl ?
3609: "<link rel=\"stylesheet\" type=\"text/css\" href=\"$cssurl\">\n" : '';
3610: http_header('text/html');
3.120 scop 3611: print <<EOH;
3.100 knu 3612: $HTML_DOCTYPE
3.1 knu 3613: <html>
3.40 knu 3614: <head>
3.134 scop 3615: <title>$title</title>
3616: $HTML_META$css</head>
3.129 scop 3617: <body>
3.1 knu 3618: $logo <h1 align="center">$title</h1>
3619: EOH
3620: }
3621:
3.120 scop 3622: sub html_footer()
3623: {
3.127 scop 3624: print "<hr noshade>\n<address>$address</address>\n" if $address;
3625: print "</body>\n</html>\n";
3.1 knu 3626: }
3627:
3.120 scop 3628: sub link_tags($)
3629: {
3630: my ($tags) = @_;
3631: my ($ret) = "";
3632: my ($fileurl, $filename);
3633:
3634: ($filename = $where) =~ s/^.*\///;
3635: $fileurl = './' . urlencode($filename);
3636:
3637: foreach my $sym (split (", ", $tags)) {
3638: $ret .= ",\n" if ($ret ne "");
3.136 scop 3639: $ret .= &link(htmlquote($sym),
3640: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 3641: }
3642: return "$ret\n";
3.1 knu 3643: }
3644:
3645: #
3.81 knu 3646: # See if a module is listed in the config file's @HideModules list.
3.1 knu 3647: #
3.120 scop 3648: sub forbidden_module($)
3649: {
3650: my ($module) = @_;
3651: local $_;
3652:
3653: for (@HideModules) {
3654: return 1 if $module =~ $_;
3655: }
3656: return 0;
3657: }
3658:
3659: sub forbidden_file($)
3660: {
3661: my ($path) = @_;
3662: $path = substr($path, length($cvsroot) + 1);
3663: local $_;
3664: for (@ForbiddenFiles) {
3665: return 1 if $path =~ $_;
3666: }
3667: return 0;
3.129 scop 3668: }
3669:
3.25 knu 3670:
3671: # Close the GZIP handle remove the tie.
3672:
3.120 scop 3673: sub gzipclose
3674: {
3675: if ($gzip_open) {
3676: select(STDOUT);
3677: close(GZIP);
3678: untie *GZIP;
3679: $gzip_open = 0;
3680: }
3.23 knu 3681: }
3682:
3683: # implement a gzipped file handle via the Compress:Zlib compression
3684: # library.
3685:
3686: sub MAGIC1() { 0x1f }
3687: sub MAGIC2() { 0x8b }
3.80 knu 3688: sub OSCODE() { 3 }
3.23 knu 3689:
3.120 scop 3690: sub TIEHANDLE
3691: {
3692: my ($class, $out) = @_;
3693: my ($d) = Compress::Zlib::deflateInit(
3694: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3695: -WindowBits => -Compress::Zlib::MAX_WBITS()
3696: )
3697: or return undef;
3698: my ($o) = { handle => $out,
3699: dh => $d,
3700: crc => 0,
3701: len => 0,
3702: };
3703: my ($header) = pack("c10",
3704: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
3705: 0, 0, 0, 0, 0, 0, OSCODE);
3706: print {$o->{handle}} $header;
3707: return bless($o, $class);
3708: }
3709:
3710: sub PRINT
3711: {
3712: my ($o) = shift;
3713: my ($buf) = join (defined $, ? $, : "", @_);
3714: my ($len) = length($buf);
3715: my ($compressed, $status) = $o->{dh}->deflate($buf);
3716: print {$o->{handle}} $compressed if defined($compressed);
3717: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3718: $o->{len} += $len;
3719: return $len;
3720: }
3721:
3722: sub PRINTF
3723: {
3724: my ($o) = shift;
3725: my ($fmt) = shift;
3726: my ($buf) = sprintf($fmt, @_);
3727: my ($len) = length($buf);
3728: my ($compressed, $status) = $o->{dh}->deflate($buf);
3729: print {$o->{handle}} $compressed if defined($compressed);
3730: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3731: $o->{len} += $len;
3732: return $len;
3733: }
3734:
3735: sub WRITE
3736: {
3737: my ($o, $buf, $len, $off) = @_;
3738: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3739: print {$o->{handle}} $compressed if defined($compressed);
3740: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3741: $o->{len} += $len;
3742: return $len;
3743: }
3744:
3745: sub CLOSE
3746: {
3747: my ($o) = @_;
3748: return if !defined($o->{dh});
3749: my ($buf) = $o->{dh}->flush();
3750: $buf .= pack("V V", $o->{crc}, $o->{len});
3751: print {$o->{handle}} $buf;
3752: undef $o->{dh};
3753: }
3754:
3755: sub DESTROY
3756: {
3757: my ($o) = @_;
3758: CLOSE($o);
1.1 jfieber 3759: }
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