Annotation of cvsweb/cvsweb.cgi, Revision 3.131
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:
3.55 knu 54: require 5.000;
55:
3.1 knu 56: use strict;
1.21 wosch 57:
3.1 knu 58: use vars qw (
3.121 scop 59: $VERSION
3.122 scop 60: $uname $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
3.129 scop 75: $command_path %CMD $allow_compress $backicon $diricon $fileicon
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
81: $use_java_script $open_extern_window
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
86: $use_moddate $has_zlib $gzip_open
87: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
3.128 scop 88: @annotate_options $LOG_FILESEPARATOR $LOG_REVSEPARATOR
3.120 scop 89: $tmpdir $HTML_DOCTYPE $HTML_META
3.1 knu 90: );
91:
3.125 scop 92: # TODO:
93: # Maybe "use filetest 'access'" on perl >= 5.6 for better -X checks.
94: #($] >= 5.006) and eval "use filetest 'access'";
95:
3.122 scop 96: use Cwd qw(abs_path);
97: use File::Basename ();
98: use IPC::Open2 qw(open2);
99: use Time::Local ();
100:
101: # -----------------------------------------------------------------------------
102:
103: # All global initialization that can be done in compile time should go to
104: # the BEGIN block. Persistent environments, such as mod_perl, will benefit
105: # from this.
106:
107: BEGIN
108: {
109: $VERSION = '3.0-dev';
110:
111: $HTML_DOCTYPE =
112: '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">';
113:
114: $HTML_META = <<EOM;
115: <meta name="robots" content="nofollow">
116: <meta name="generator" content="FreeBSD-CVSweb $VERSION">
117: <meta http-equiv="Content-Script-Type" content="text/javascript">
118: <meta http-equiv="Content-Style-Type" content="text/css">
119: EOM
120:
121: # Check if the zlib C library interface is installed, and if yes,
122: # we can avoid using the extra gzip process.
123: eval { require Compress::Zlib; };
124: $has_zlib = !$@;
125:
126: $is_mod_perl = defined($ENV{MOD_PERL});
127:
128: $tmpdir = $ENV{TMPDIR} || '/var/tmp';
129:
130: $LOG_FILESEPARATOR = qr/^={77}$/o;
131: $LOG_REVSEPARATOR = qr/^-{28}$/o;
132: }
133:
134: # -----------------------------------------------------------------------------
135:
3.12 knu 136: sub printDiffSelect($);
3.37 knu 137: sub printDiffLinks($$);
138: sub printLogSortSelect($);
3.12 knu 139: sub findLastModifiedSubdirs(@);
3.36 knu 140: sub htmlify_sub(&$);
3.12 knu 141: sub htmlify($;$);
3.20 knu 142: sub spacedHtmlText($;$);
3.12 knu 143: sub link($$);
144: sub revcmp($$);
3.103 knu 145: sub fatal($$@);
3.12 knu 146: sub redirect($);
147: sub safeglob($);
3.58 knu 148: sub search_path($);
3.12 knu 149: sub getMimeTypeFromSuffix($);
3.24 knu 150: sub head($;$);
151: sub scan_directives(@);
3.86 knu 152: sub openOutputFilter();
3.12 knu 153: sub doAnnotate($$);
154: sub doCheckout($$);
155: sub cvswebMarkup($$$);
156: sub viewable($);
157: sub doDiff($$$$$$);
158: sub getDirLogs($$@);
159: sub readLog($;$);
160: sub printLog($;$);
161: sub doLog($);
162: sub flush_diff_rows($$$$);
163: sub human_readable_diff($);
164: sub navigateHeader($$$$$);
165: sub plural_write($$);
166: sub readableTime($$);
167: sub clickablePath($$);
168: sub chooseCVSRoot();
169: sub chooseMirror();
170: sub fileSortCmp();
171: sub download_url($$;$);
172: sub download_link($$$;$);
173: sub toggleQuery($$);
174: sub urlencode($);
3.35 knu 175: sub htmlquote($);
3.36 knu 176: sub htmlunquote($);
3.48 knu 177: sub hrefquote($);
3.12 knu 178: sub http_header(;$);
179: sub html_header($);
180: sub html_footer();
181: sub link_tags($);
3.81 knu 182: sub forbidden_file($);
3.12 knu 183: sub forbidden_module($);
184:
3.1 knu 185: ##### Start of Configuration Area ########
3.122 scop 186:
187: # Don't put this in BEGIN...
3.59 knu 188: delete $ENV{PATH};
189:
3.122 scop 190: my ($mydir) = (File::Basename::dirname($0) =~ /(.*)/); # untaint
3.58 knu 191:
3.12 knu 192: # == EDIT this ==
3.28 knu 193: # Locations to search for user configuration, in order:
3.80 knu 194: for ("$mydir/cvsweb.conf", '/usr/local/etc/cvsweb/cvsweb.conf') {
3.120 scop 195: if (defined($_) && -r $_) {
196: $config = $_;
197: last;
198: }
3.11 knu 199: }
3.122 scop 200: undef $mydir;
3.1 knu 201:
202: # == Configuration defaults ==
203: # Defaults for configuration variables that shouldn't need
204: # to be configured..
205: $allow_version_select = 1;
3.120 scop 206: $allow_log_extra = 1;
3.1 knu 207:
208: ##### End of Configuration Area ########
209:
210: ######## Configuration variables #########
211: # These are defined to allow checking with perl -cw
3.120 scop 212:
3.80 knu 213: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.129 scop 214: %MTYPES = %tags = %alltags = %fileinfo = ();
3.120 scop 215:
3.129 scop 216: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 217: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 ! scop 218: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 219: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
3.120 scop 220: $allow_markup = $use_java_script = $open_extern_window =
221: $extern_window_width = $extern_window_height = $edit_option_form =
3.129 scop 222: $show_subdir_lastmod = $show_log_in_markup = $v =
223: $tabstop = $use_moddate = $moddate =
3.122 scop 224: $gzip_open = undef;
3.32 knu 225:
3.37 knu 226: @DIFFTYPES = qw(h H u c s);
227: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 228: {
229: 'descr' => 'colored',
230: 'opts' => ['-u'],
231: 'colored' => 1,
232: },
233: {
234: 'descr' => 'long colored',
235: 'opts' => ['--unified=15'],
236: 'colored' => 1,
237: },
238: {
239: 'descr' => 'unified',
240: 'opts' => ['-u'],
241: 'colored' => 0,
242: },
243: {
244: 'descr' => 'context',
245: 'opts' => ['-c'],
246: 'colored' => 0,
247: },
248: {
249: 'descr' => 'side by side',
250: 'opts' => ['--side-by-side', '--width=164'],
251: 'colored' => 0,
252: },
3.80 knu 253: );
3.37 knu 254:
255: @LOGSORTKEYS = qw(cvs date rev);
256: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.120 scop 257: {'descr' => 'Not sorted',},
258: {'descr' => 'Commit date',},
259: {'descr' => 'Revision',},
3.80 knu 260: );
3.37 knu 261:
3.1 knu 262: ##### End of configuration variables #####
263:
3.120 scop 264: $verbose = $v;
265: $checkoutMagic = "~checkout~";
266: $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : '';
267: $where = $pathinfo;
268: $doCheckout = ($where =~ m|^/$checkoutMagic/|);
269: $where =~ s|^/$checkoutMagic/|/|;
270: $where =~ s|^/||;
271: $scriptname = defined($ENV{SCRIPT_NAME}) ? $ENV{SCRIPT_NAME} : '';
272: $scriptname =~ s|^/*|/|;
3.63 knu 273:
3.64 knu 274: # Let's workaround thttpd's stupidity..
3.63 knu 275: if ($scriptname =~ m|/$|) {
3.120 scop 276: $pathinfo .= '/';
277: my $re = quotemeta $pathinfo;
278: $scriptname =~ s/$re$//;
3.63 knu 279: }
280:
3.120 scop 281: $scriptwhere = $scriptname;
3.63 knu 282: $scriptwhere .= '/' . urlencode($where);
283: $where = '/' if ($where eq '');
3.3 knu 284:
3.1 knu 285: # in lynx, it it very annoying to have two links
286: # per file, so disable the link at the icon
287: # in this case:
3.120 scop 288: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.80 knu 289: $is_links = ($Browser =~ m`^Links `);
290: $is_lynx = ($Browser =~ m`^Lynx/`i);
291: $is_w3m = ($Browser =~ m`^w3m/`i);
292: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 293: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 294:
3.34 knu 295: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 296:
297: $nofilelinks = $is_textbased;
3.1 knu 298:
299: # newer browsers accept gzip content encoding
300: # and state this in a header
301: # (netscape did always but didn't state it)
302: # It has been reported that these
303: # braindamaged MS-Internet Exploders claim that they
304: # accept gzip .. but don't in fact and
305: # display garbage then :-/
3.23 knu 306: # Turn off gzip if running under mod_perl and no zlib is available,
307: # piping does not work as expected inside the server.
3.120 scop 308: $maycompress = (
309: ((defined($ENV{HTTP_ACCEPT_ENCODING})
310: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
311: || $is_mozilla3)
312: && !$is_msie
313: && !($is_mod_perl && !$has_zlib)
314: );
3.1 knu 315:
316: # put here the variables we need in order
317: # to hold our state - they will be added (with
3.12 knu 318: # their current value) to any link/query string
3.1 knu 319: # you construct
3.6 knu 320: @stickyvars = qw(cvsroot hideattic sortby logsort f only_with_tag);
3.97 knu 321: @unsafevars = qw(logsort only_with_tag r1 r2 rev sortby tr1 tr2);
1.1 jfieber 322:
3.1 knu 323: if (-f $config) {
3.120 scop 324: do "$config"
325: or fatal("500 Internal Error",
326: 'Error in loading configuration file: %s<br><br>%s<br>',
327: $config, $@);
3.27 knu 328: } else {
3.120 scop 329: fatal("500 Internal Error",
330: 'Configuration not found. Set the variable <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
3.1 knu 331: }
332:
333: undef %input;
3.3 knu 334: $query = $ENV{QUERY_STRING};
335:
3.12 knu 336: if (defined($query) && $query ne '') {
3.120 scop 337: foreach (split (/&/, $query)) {
338: y/+/ /;
339: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
340: if (/(\S+)=(.*)/) {
341: $input{$1} = $2 if ($2 ne "");
342: } else {
343: $input{$_}++;
344: }
345: }
1.7 fenner 346: }
1.10 wosch 347:
3.12 knu 348: # For backwards compability, set only_with_tag to only_on_branch if set.
3.1 knu 349: $input{only_with_tag} = $input{only_on_branch}
3.120 scop 350: if (defined($input{only_on_branch}));
3.97 knu 351:
352: # Prevent cross-site scripting
353: foreach (@unsafevars) {
3.120 scop 354:
355: # Colons are needed in diffs between tags.
356: if (defined($input{$_}) && $input{$_} =~ /[^\w\-.:]/) {
357: fatal("500 Internal Error", 'Malformed query (%s=%s)', $_, $input{$_});
358: }
3.97 knu 359: }
360:
361: if (defined($input{"content-type"})) {
3.120 scop 362: fatal("500 Internal Error", "Unsupported content-type")
363: if ($input{"content-type"} !~ /^[-0-9A-Za-z]+\/[-0-9A-Za-z]+$/);
3.97 knu 364: }
1.10 wosch 365:
3.1 knu 366: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 367:
3.120 scop 368: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 369:
3.120 scop 370: # Replace not given parameters with defaults.
371: next unless (defined($defval)
3.121 scop 372: && (!defined($input{$key}) || $input{$key} eq ''));
3.120 scop 373:
374: # Empty checkboxes in forms return nothing, so we define a helper variable
375: # in these forms (copt) which indicates that we just set parameters with a
376: # checkbox.
377: if (defined($input{'copt'})) {
378:
379: # 'copt' is defined -> the result of empty input checkbox
380: # -> set to zero (disable) if default is a boolean (0|1).
381: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
382:
383: } else {
384:
385: # 'copt' isn't defined --> empty input is not the result
386: # of empty input checkbox --> set default.
387: $input{$key} = $defval;
388: }
1.10 wosch 389: }
3.12 knu 390:
3.1 knu 391: $barequery = "";
3.31 knu 392: my @barequery;
3.1 knu 393: foreach (@stickyvars) {
3.80 knu 394:
3.120 scop 395: # construct a query string with the sticky non default parameters set
396: if (defined($input{$_})
397: && $input{$_} ne ''
398: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
399: {
400: push @barequery, join ('=', urlencode($_), urlencode($input{$_}));
401: }
3.1 knu 402: }
3.80 knu 403:
3.1 knu 404: # is there any query ?
3.31 knu 405: if (@barequery) {
3.120 scop 406: $barequery = join ('&', @barequery);
407: $query = "?$barequery";
408: $barequery = "&$barequery";
3.80 knu 409: } else {
3.120 scop 410: $query = "";
3.1 knu 411: }
3.31 knu 412: undef @barequery;
3.1 knu 413:
3.120 scop 414: if (defined($input{'path'})) {
415: redirect("$scriptname/$input{path}$query");
3.57 knu 416: }
417:
3.1 knu 418: # get actual parameters
3.120 scop 419: $sortby = $input{'sortby'};
3.80 knu 420: $bydate = 0;
421: $byrev = 0;
3.1 knu 422: $byauthor = 0;
3.80 knu 423: $bylog = 0;
424: $byfile = 0;
3.120 scop 425: if ($sortby eq 'date') {
426: $bydate = 1;
427: } elsif ($sortby eq 'rev') {
428: $byrev = 1;
429: } elsif ($sortby eq 'author') {
430: $byauthor = 1;
431: } elsif ($sortby eq 'log') {
432: $bylog = 1;
3.80 knu 433: } else {
3.120 scop 434: $byfile = 1;
3.1 knu 435: }
436:
3.37 knu 437: $defaultDiffType = $input{'f'};
3.1 knu 438:
3.3 knu 439: $logsort = $input{'logsort'};
1.10 wosch 440:
3.95 knu 441: {
3.120 scop 442: my @tmp = @CVSrepositories;
443:
444: while (my ($key, $val) = splice(@tmp, 0, 2)) {
445: my ($descr, $cvsroot) = @$val;
3.56 knu 446:
3.120 scop 447: next unless -d $cvsroot;
448:
449: $CVSROOTdescr{$key} = $descr;
450: $CVSROOT{$key} = $cvsroot;
451: push(@CVSROOT, $key);
452: }
3.56 knu 453: }
1.12 fenner 454:
3.1 knu 455: ## Default CVS-Tree
456: if (!defined($CVSROOT{$cvstreedefault})) {
3.120 scop 457: fatal("500 Internal Error",
458: '<code>$cvstreedefault</code> points to a repository (%s) not defined in <code>%%CVSROOT</code> (edit your configuration file %s)',
459: $cvstreedefault,
460: $config);
3.1 knu 461: }
462:
463: # alternate CVS-Tree, configured in cvsweb.conf
464: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
3.120 scop 465: $cvstree = $input{'cvsroot'};
3.1 knu 466: } else {
3.120 scop 467: $cvstree = $cvstreedefault;
1.10 wosch 468: }
469:
3.1 knu 470: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 471:
3.1 knu 472: # create icons out of description
3.120 scop 473: foreach my $k (keys %ICONS) {
474: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
475: no strict 'refs';
476: if ($ipath) {
477: ${"${k}icon"} =
478: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d">',
479: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight);
480: } else {
481: ${"${k}icon"} = $itxt;
482: }
1.24 wosch 483: }
484:
3.27 knu 485: my $config_cvstree = "$config-$cvstree";
486:
3.1 knu 487: # Do some special configuration for cvstrees
3.27 knu 488: if (-f $config_cvstree) {
3.120 scop 489: do "$config_cvstree"
490: or fatal("500 Internal Error",
491: 'Error in loading configuration file: %s<br><br>%s<br>',
492: $config_cvstree, $@);
3.27 knu 493: }
3.31 knu 494: undef $config_cvstree;
3.1 knu 495:
3.120 scop 496: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
497: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
498: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 499:
3.80 knu 500: $fullname = "$cvsroot/$where";
501: $mimetype = &getMimeTypeFromSuffix($fullname);
3.1 knu 502: $defaultTextPlain = ($mimetype eq "text/plain");
3.80 knu 503: $defaultViewable = $allow_markup && viewable($mimetype);
3.1 knu 504:
3.63 knu 505: my $rewrite = 0;
506:
507: if ($pathinfo =~ m|//|) {
3.120 scop 508: $pathinfo =~ y|/|/|s;
509: $rewrite = 1;
3.63 knu 510: }
511:
3.120 scop 512: if (-d $fullname) {
513: if ($pathinfo !~ m|/$|) {
514: $pathinfo .= '/';
515: $rewrite = 1;
516: }
517: } else {
518: if ($pathinfo =~ m|/$|) {
519: chop $pathinfo;
520: $rewrite = 1;
521: }
3.63 knu 522: }
523:
524: if ($rewrite) {
3.120 scop 525: redirect($scriptname . urlencode($pathinfo) . $query);
3.1 knu 526: }
527:
3.63 knu 528: undef $rewrite;
529:
3.1 knu 530: if (!-d $cvsroot) {
3.120 scop 531: fatal("500 Internal Error",
532: '$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 533: }
534:
535: #
536: # See if the module is in our forbidden list.
537: #
538: $where =~ m:([^/]*):;
539: $module = $1;
540: if ($module && &forbidden_module($module)) {
3.120 scop 541: fatal("403 Forbidden", 'Access to %s forbidden.', $where);
3.1 knu 542: }
3.46 knu 543:
544: #
545: # Handle tarball downloads before any headers are output.
546: #
547: if ($input{tarball}) {
3.120 scop 548: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
549: unless $allow_tar;
550: my ($module) = ($where =~ m,^/?(.*),); # untaint
551: $module =~ s,/([^/]*)$,,;
552: my ($ext) = ($1 =~ /(\.tar\.gz|\.zip)$/);
553: my ($basedir) = ($module =~ m,([^/]+)$,);
554:
555: if ($basedir eq '' || $module eq '') {
556: fatal('500 Internal Error',
557: 'You cannot download the top level directory.');
558: }
559:
560: my $tmpexportdir = "$tmpdir/.cvsweb.$$." . int(time);
561:
562: mkdir($tmpexportdir, 0700) or
563: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $!);
564:
565: my @fatal;
566:
567: my $tag =
568: (exists $input{only_with_tag} && length $input{only_with_tag})
569: ? $input{only_with_tag}
570: : 'HEAD';
571:
572: $tag = 'HEAD' if $tag eq 'MAIN';
573:
574: if (system($CMD{cvs},
575: @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag, '-d',
576: "$tmpexportdir/$basedir", $module))
577: {
578: @fatal = ('500 Internal Error', 'cvs co failure: %s: %s', $!, $module);
579: } else {
580: $| = 1; # Essential to get the buffering right.
581:
582: if ($ext eq '.tar.gz') {
583: print "Content-Type: application/x-gzip\r\n\r\n";
584:
585: system("$CMD{tar} @tar_options -cf - -C $tmpexportdir $basedir | $CMD{gzip} @gzip_options -c")
586: and @fatal =
587: ('500 Internal Error', 'tar zc failure: %s: %s', $!, $basedir);
588: } elsif ($ext eq '.zip' && $CMD{zip}) {
589: print "Content-Type: application/zip\r\n\r\n";
590:
591: system("cd $tmpexportdir && $CMD{zip} @zip_options -r - $basedir")
592: and @fatal =
593: ('500 Internal Error', 'zip failure: %s: %s', $!, $basedir);
594: } else {
595: @fatal = ('500 Internal Error', 'unsupported file type');
596: }
597: }
3.46 knu 598:
3.120 scop 599: system($CMD{rm}, '-rf', $tmpexportdir) if -d $tmpexportdir;
3.46 knu 600:
3.120 scop 601: &fatal(@fatal) if @fatal;
3.46 knu 602:
3.120 scop 603: exit;
3.46 knu 604: }
605:
3.1 knu 606: ##############################
607: # View a directory
608: ###############################
3.46 knu 609: if (-d $fullname) {
3.120 scop 610: my $dh = do { local (*DH); };
611: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
612: my @dir = readdir($dh);
613: closedir($dh);
614: my @subLevelFiles = findLastModifiedSubdirs(@dir)
615: if ($show_subdir_lastmod);
616: getDirLogs($cvsroot, $where, @subLevelFiles);
617:
618: if ($where eq '/') {
619: html_header($defaulttitle);
620: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
621: print $long_intro;
622: } else {
623: html_header($where);
624: print $short_instruction;
625: }
626:
627: if ($use_descriptions && open(DESC, "<$cvsroot/CVSROOT/descriptions")) {
628: while (<DESC>) {
629: chomp;
630: my ($dir, $description) = /(\S+)\s+(.*)/;
631: $descriptions{$dir} = $description;
632: }
633: close(DESC);
634: }
635:
636: print "<p><a name=\"dirlist\"></a></p>\n";
637:
638: # give direct access to dirs
639: if ($where eq '/') {
640: chooseMirror();
641: chooseCVSRoot();
642: } else {
643: print "<p>Current directory: <b>", &clickablePath($where, 0), "</b></p>\n";
644:
645: print "<p>Current tag: <b>", $input{only_with_tag}, "</b></p>\n"
646: if $input{only_with_tag};
647:
648: }
649:
650: print "<hr noshade>\n";
651:
3.131 ! scop 652: my $infocols = 0;
! 653:
! 654: print "<table class=\"dir\" width=\"100%\" cellspacing=\"1\" cellpadding=\"$tablepadding\">\n";
! 655: $infocols++;
! 656: printf "<tr>\n<th class=\"dir-header%s\">", $byfile ? '-sorted' : '';
! 657:
! 658: if ($byfile) {
! 659: print 'File';
! 660: } else {
! 661: print &link('File',
! 662: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
! 663: }
! 664: print "</th>\n";
3.120 scop 665:
3.131 ! scop 666: # Do not display the other column headers if we do not have any files
! 667: # with revision information.
! 668: if (scalar(%fileinfo)) {
3.120 scop 669: $infocols++;
3.131 ! scop 670: printf '<th class="dir-header%s">', $byrev ? '-sorted' : '';
3.120 scop 671:
3.131 ! scop 672: if ($byrev) {
! 673: print 'Rev.';
3.120 scop 674: } else {
3.131 ! scop 675: print &link('Rev.',
! 676: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 677: }
678: print "</th>\n";
3.131 ! scop 679: $infocols++;
! 680: printf '<th class="dir-header%s">', $bydate ? '-sorted' : '';
3.120 scop 681:
3.131 ! scop 682: if ($bydate) {
! 683: print 'Age';
! 684: } else {
! 685: print &link('Age',
! 686: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
! 687: }
! 688: print "</th>\n";
3.120 scop 689:
3.131 ! scop 690: if ($show_author) {
3.120 scop 691: $infocols++;
3.131 ! scop 692: printf '<th class="dir-header%s">', $byauthor ? '-sorted' : '';
3.120 scop 693:
3.131 ! scop 694: if ($byauthor) {
! 695: print 'Author';
3.120 scop 696: } else {
3.131 ! scop 697: print
! 698: &link('Author',
! 699: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 700: }
701: print "</th>\n";
3.131 ! scop 702: }
! 703: $infocols++;
! 704: printf '<th class="dir-header%s">', $bylog ? '-sorted' : '';
3.120 scop 705:
3.131 ! scop 706: if ($bylog) {
! 707: print 'Last log entry';
! 708: } else {
! 709: print &link('Last log entry',
! 710: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 711: }
3.131 ! scop 712: print "</th>\n";
! 713: } elsif ($use_descriptions) {
! 714: print "<th class=\"dir-header\">Description</th>\n";
! 715: $infocols++;
3.120 scop 716: }
3.131 ! scop 717: print "</tr>\n";
! 718:
3.120 scop 719: my $dirrow = 0;
720:
721: my $i;
722: lookingforattic:
723: for ($i = 0; $i <= $#dir; $i++) {
724: if ($dir[$i] eq "Attic") {
725: last lookingforattic;
726: }
727: }
728:
729: if (!$input{'hideattic'}
730: && ($i <= $#dir)
731: && opendir($dh, $fullname . '/Attic'))
732: {
733: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
734: closedir($dh);
735: }
736:
737: my $hideAtticToggleLink =
738: $input{'hideattic'}
739: ? ''
740: : &link('[Hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
741:
742: # Sort without the Attic/ pathname.
743: # place directories first
744:
745: my $attic;
746: my $url;
747: my $fileurl;
748: my $filesexists;
749: my $filesfound;
750:
751: foreach my $file (sort { &fileSortCmp } @dir) {
752:
753: next if ($file eq '.');
754:
755: # ignore CVS lock and stale NFS files
756: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
757:
758: # Check whether to show the CVSROOT path
759: next if ($input{'hidecvsroot'} && $file eq 'CVSROOT');
760:
761: # Check whether the module is in the restricted list
762: next if ($file && &forbidden_module($file));
763:
764: # Ignore non-readable files
765: next if ($input{'hidenonreadable'} && !(-r "$fullname/$file"));
766:
767: if ($file =~ s|^Attic/||) {
3.131 ! scop 768: $attic = ' (in the Attic) ' . $hideAtticToggleLink;
3.120 scop 769: } else {
770: $attic = '';
771: }
772:
773: if ($file eq '..' || -d "$fullname/$file") {
774: next if ($file eq '..' && $where eq '/');
775: my ($rev, $date, $log, $author, $filename) = @{$fileinfo{$file}}
776: if (defined($fileinfo{$file}));
3.131 ! scop 777: printf "<tr class=\"dir-row-%s\">\n<td>", ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 778:
779: if ($file eq '..') {
780: $url = "../$query";
781: if ($nofilelinks) {
782: print $backicon;
783: } else {
784: print &link($backicon, $url);
785: }
786: print ' ', &link("Parent Directory", $url);
787: } else {
788: $url = './' . urlencode($file) . "/$query";
789: print "<a name=\"$file\"></a>";
790:
791: if ($nofilelinks) {
792: print $diricon;
793: } else {
794: print &link($diricon, $url);
795: }
796: print ' ', &link("$file/", $url), $attic;
797:
798: if ($file eq "Attic") {
799: print " ";
800: print &link('[Don\'t hide]',
801: sprintf('./%s#dirlist', &toggleQuery('hideattic')));
802: }
803: }
804:
805: # Show last change in dir
806: if ($filename) {
3.131 ! scop 807: print "</td>\n<td> </td>\n<td> ";
! 808:
3.120 scop 809: if ($date) {
810: print " <i>", readableTime(time() - $date, 0), "</i>";
811: }
812:
813: if ($show_author) {
3.131 ! scop 814: print "</td>\n<td> ", $author;
3.120 scop 815: }
3.131 ! scop 816: print "</td>\n<td> ";
3.120 scop 817: $filename =~ s%^[^/]+/%%;
3.131 ! scop 818: print "$filename/$rev<br>";
3.120 scop 819:
820: if ($log) {
821: print ' <span style="font-size: smaller">',
822: &htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
823: print '...' if (length($log) > 80);
824: print '</span>';
825: }
826: } else {
827: my $dwhere = ($where ne '/' ? $where : '') . $file;
828:
829: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.131 ! scop 830: print '<td colspan="', ($infocols - 1), '"> ';
3.120 scop 831: print $descriptions{$dwhere};
832:
3.131 ! scop 833: } elsif ($infocols > 1) {
3.120 scop 834:
835: # close the row with the appropriate number of
836: # columns, so that the vertical seperators are visible
837: my ($cols) = $infocols;
838: while ($cols > 1) {
839: print "</td>\n<td> ";
840: $cols--;
841: }
842: }
843: }
844:
3.131 ! scop 845: print "</td>\n</tr>\n";
3.120 scop 846: $dirrow++;
3.131 ! scop 847:
3.120 scop 848: } elsif ($file =~ s/,v$//) {
849:
850: # Skip forbidden files now so we'll give no hint
851: # about their existence. This should probably have
852: # been done earlier, but it's straightforward here.
853: next if forbidden_file("$fullname/$file");
854:
855: $fileurl = ($attic ? 'Attic/' : '') . urlencode($file);
856: $url = './' . $fileurl . $query;
857: $filesexists++;
858: next if (!defined($fileinfo{$file}));
859: my ($rev, $date, $log, $author) = @{$fileinfo{$file}};
860: $filesfound++;
3.131 ! scop 861: printf "<tr class=\"dir-row-%s\">\n<td>", ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 862: print "<a name=\"$file\"></a>";
863:
864: if ($nofilelinks) {
865: print $fileicon;
866: } else {
867: print &link($fileicon, $url);
868: }
869: print ' ', &link(htmlquote($file), $url), $attic;
3.131 ! scop 870: print "</td>\n<td> ";
3.120 scop 871: download_link($fileurl, $rev, $rev,
872: $defaultViewable
873: ? "text/x-cvsweb-markup"
874: : undef);
3.131 ! scop 875: print "</td>\n<td> ";
3.120 scop 876:
877: if ($date) {
878: print " <i>", readableTime(time() - $date, 0), "</i>";
879: }
880: if ($show_author) {
3.131 ! scop 881: print "</td>\n<td> ", $author;
3.120 scop 882: }
3.131 ! scop 883: print "</td>\n<td> ";
3.120 scop 884:
885: if ($log) {
886: print ' <span style="font-size: smaller">',
887: &htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
888: print '...' if (length $log > 80);
889: print '</span>';
890: }
3.131 ! scop 891: print "</td>\n</tr>";
3.120 scop 892: $dirrow++;
893: }
894: print "\n";
895: }
896:
3.131 ! scop 897: print "</table>\n";
3.120 scop 898:
899: if ($filesexists && !$filesfound) {
900: print
901: "<p><b>NOTE:</b> There are $filesexists files, but none matches the current tag ($input{only_with_tag}).</p>\n";
902: }
903:
904: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
905: %tags = %alltags;
906: }
907:
908: if (scalar %tags
909: || $input{only_with_tag}
910: || $edit_option_form
911: || defined($input{"options"}))
912: {
913: print "<hr size=\"1\" noshade>\n";
914: }
915:
916: if (scalar %tags || $input{only_with_tag}) {
917: print "<form method=\"get\" action=\"./\">\n";
918: foreach my $var (@stickyvars) {
919: print "<input type=\"hidden\" name=\"$var\" value=\"$input{$var}\">\n"
920: if (defined($input{$var})
921: && (!defined($DEFAULTVALUE{$var})
922: || $input{$var} ne $DEFAULTVALUE{$var})
923: && $input{$var} ne ""
924: && $var ne 'only_with_tag');
925: }
926: print "<p><label for=\"only_with_tag\" accesskey=\"T\">";
927: print "Show only files with tag:</label>\n";
928: print "<select id=\"only_with_tag\" name=\"only_with_tag\"";
929: print " onchange=\"this.form.submit()\"" if $use_java_script;
930: print ">";
931: print "<option value=\"\">All tags / default branch</option>\n";
932:
933: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
934: print "<option", defined($input{only_with_tag})
935: && $input{only_with_tag} eq $tag ? " selected" : "",
936: ">$tag</option>\n";
937: }
938: print "</select>\n";
939: print " <label for=\"path\" accesskey=\"P\">";
940: print "Module path or alias:</label>\n";
941: printf "<input type=\"text\" id=\"path\" name=\"path\" value=\"%s\" size=\"15\">\n", htmlquote($where);
942: print "<input type=\"submit\" value=\"Go\" accesskey=\"G\"></p>\n";
943: print "</form>\n";
944: }
945:
946: if ($allow_tar) {
947: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
948:
949: if (defined($basefile) && $basefile ne '') {
950: print "<hr noshade>\n",
951: "<div align=\"center\">Download this directory in ";
952:
953: # Mangle the filename so browsers show a reasonable
954: # filename to download.
955: print
956: &link("tarball",
957: "./$basefile.tar.gz$query" . ($query ? "&" : "?") . "tarball=1");
958: if ($CMD{zip}) {
959: print " or ",
960: &link("zip archive",
961: "./$basefile.zip$query" . ($query ? "&" : "?") . "tarball=1");
962: }
963: print "</div>\n";
964: }
965: }
966:
967: if ($edit_option_form || defined($input{"options"})) {
968:
969: my $formwhere = $scriptwhere;
970: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
971:
972: print "<form method=\"get\" action=\"${formwhere}\">\n";
973: print "<input type=\"hidden\" name=\"copt\" value=\"1\">\n";
974: if ($cvstree ne $cvstreedefault) {
975: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\">\n";
976: }
977: print "<center>\n<table cellpadding=\"0\" cellspacing=\"0\">";
3.129 scop 978: print "\n<tr class=\"dir-header\">\n";
979: print "<th style=\"text-align: center\" colspan=\"2\">Preferences</th>\n</tr>\n";
3.120 scop 980: print "<tr>\n<td>";
981: print "<label for=\"sortby\" accesskey=\"F\">Sort files by ";
982: print "</label><select id=\"sortby\" name=\"sortby\">\n";
983: print "<option value=\"\">File</option>\n";
984: print "<option", $bydate ? " selected" : "",
985: " value=\"date\">Age</option>\n";
986: print "<option", $byauthor ? " selected" : "",
987: " value=\"author\">Author</option>\n"
988: if ($show_author);
989: print "<option", $byrev ? " selected" : "",
990: " value=\"rev\">Revision</option>\n";
991: print "<option", $bylog ? " selected" : "",
992: " value=\"log\">Log message</option>\n";
993: print "</select>\n</td>\n";
994: print "<td><label for=\"logsort\" accesskey=\"L\">";
995: print "Sort log by: </label>";
996: printLogSortSelect(0);
997: print "</td>\n</tr>\n";
998: print "<tr>\n<td><label for=\"f\" accesskey=\"D\">";
999: print "Diff format: </label>";
1000: printDiffSelect(0);
1001: print "</td>\n";
1002: print "<td><label for=\"hideattic\" accesskey=\"A\">";
1003: print "Show Attic files: </label>";
1004: print "<input id=\"hideattic\" name=\"hideattic\" type=\"checkbox\"",
1005: $input{'hideattic'} ? " checked" : "", "></td>\n</tr>\n";
1006: print "<tr>\n<td align=\"center\" colspan=\"2\">";
1007: print "<input type=\"submit\" value=\"Change Options\" accesskey=\"C\">";
1008: print "</td>\n</tr>\n</table>\n</center>\n</form>\n";
1009: }
1010: html_footer();
3.80 knu 1011: }
3.1 knu 1012:
1013: ###############################
1014: # View Files
1015: ###############################
3.80 knu 1016: elsif (-f $fullname . ',v') {
3.114 scop 1017:
3.120 scop 1018: if (forbidden_file($fullname)) {
1019: fatal('403 Forbidden',
1020: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
1021: return;
1022: }
1023:
1024: if (defined($input{'rev'}) || $doCheckout) {
1025: &doCheckout($fullname, $input{'rev'});
1026: gzipclose();
1027: exit;
1028: }
1029:
1030: if (defined($input{'annotate'}) && $allow_annotate) {
1031: &doAnnotate($input{'annotate'});
1032: gzipclose();
1033: exit;
1034: }
1035:
1036: if (defined($input{'r1'}) && defined($input{'r2'})) {
1037: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1038: $input{'r2'}, $input{'tr2'}, $input{'f'});
1039: gzipclose();
1040: exit;
1041: }
1042: print("going to dolog($fullname)\n") if ($verbose);
1043: &doLog($fullname);
1044:
1045: ##############################
1046: # View Diff
1047: ##############################
1048: } elsif ($fullname =~ s/\.diff$//
1049: && -f $fullname . ",v"
1050: && $input{'r1'}
1051: && $input{'r2'})
1052: {
1053:
1054: # $where-diff-removal if 'cvs rdiff' is used
1055: # .. but 'cvs rdiff'doesn't support some options
1056: # rcsdiff does (-w and -p), so it is disabled
1057: # $where =~ s/\.diff$//;
1058:
1059: # Allow diffs using the ".diff" extension
1060: # so that browsers that default to the URL
1061: # for a save filename don't save diff's as
1062: # e.g. foo.c
1063: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1064: $input{'r2'}, $input{'tr2'}, $input{'f'});
1065: gzipclose();
1066: exit;
1067: } elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1|
1068: && -f $newname . ",v")
1069: {
1070:
1071: # The file has been removed and is in the Attic.
1072: # Send a redirect pointing to the file in the Attic.
1073: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1074: if ($ENV{QUERY_STRING} ne "") {
1075: redirect("${newplace}?$ENV{QUERY_STRING}");
1076: } else {
1077: redirect($newplace);
1078: }
1079: exit;
3.80 knu 1080: } elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1081: http_header("text/plain");
1082: print "You matched the following files:\n";
1083: print join ("\n", @files);
3.80 knu 1084:
3.120 scop 1085: # Find the tags from each file
1086: # Display a form offering diffs between said tags
3.80 knu 1087: } else {
3.120 scop 1088: my $fh = do { local (*FH); };
1089: my ($xtra, $module);
3.80 knu 1090:
3.120 scop 1091: # Assume it's a module name with a potential path following it.
1092: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
3.80 knu 1093:
3.120 scop 1094: # Is there an indexed version of modules?
1095: if (open($fh, "< $cvsroot/CVSROOT/modules")) {
1096: while (<$fh>) {
1097: if (/^(\S+)\s+(\S+)/o
1098: && $module eq $1
1099: && -d "$cvsroot/$2"
1100: && $module ne $2)
1101: {
1102: redirect("$scriptname/$2$xtra$query");
1103: }
1104: }
1105: }
1106: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1107: }
3.23 knu 1108:
3.25 knu 1109: gzipclose();
3.80 knu 1110:
3.1 knu 1111: ## End MAIN
1112:
3.120 scop 1113: sub printDiffSelect($)
1114: {
1115: my ($use_java_script) = @_;
1116: my $f = $input{'f'};
1117:
1118: print '<select id="f" name="f"';
1119: print ' onchange="this.form.submit()"' if $use_java_script;
1120: print ">\n";
1121:
1122: local $_;
1123: for (@DIFFTYPES) {
1124: printf("<option value=\"%s\"%s>%s</option>\n",
1125: $_, $f eq $_ ? ' selected' : '',
1126: "\u$DIFFTYPES{$_}{'descr'}");
1127: }
1128:
1129: print "</select>";
1130: }
1131:
1132: sub printLogSortSelect($)
1133: {
1134: my ($use_java_script) = @_;
1135:
1136: print '<select id="logsort" name="logsort"';
1137: print ' onchange="this.form.submit()"' if $use_java_script;
1138: print ">\n";
1139:
1140: local $_;
1141: for (@LOGSORTKEYS) {
1142: printf("<option value=\"%s\"%s>%s</option>\n",
1143: $_, $logsort eq $_ ? ' selected' : '',
1144: "\u$LOGSORTKEYS{$_}{'descr'}");
1145: }
1146:
1147: print "</select>";
1148: }
1149:
1150: sub findLastModifiedSubdirs(@)
1151: {
1152: my (@dirs) = @_;
1153: my ($dirname, @files);
1154:
1155: foreach $dirname (@dirs) {
1156: next if ($dirname eq ".");
1157: next if ($dirname eq "..");
1158: my ($dir) = "$fullname/$dirname";
1159: next if (!-d $dir);
1160:
1161: my ($lastmod) = undef;
1162: my ($lastmodtime) = undef;
1163: my $dh = do { local (*DH); };
1164:
1165: opendir($dh, $dir) or next;
1166: my (@filenames) = readdir($dh);
1167: closedir($dh);
1168:
1169: foreach my $filename (@filenames) {
1170: $filename = "$dirname/$filename";
1171: my ($file) = "$fullname/$filename";
1172: next if ($filename !~ /,v$/ || !-f $file);
1173:
1174: # Skip forbidden files.
1175: (my $f = $file) =~ s/,v$//;
1176: next if forbidden_file($f);
1177:
1178: $filename =~ s/,v$//;
1179: my $modtime = -M $file;
1180:
1181: if (!defined($lastmod) || $modtime < $lastmodtime) {
1182: $lastmod = $filename;
1183: $lastmodtime = $modtime;
1184: }
1185: }
1186: push (@files, $lastmod) if (defined($lastmod));
1187: }
1188: return @files;
1189: }
1190:
1191: sub htmlify_sub(&$)
1192: {
1193: (my $proc, local $_) = @_;
1194: my @a = split (m`(<a [^>]+>[^<]*</a>)`i);
1195: my $linked;
1196: my $result = '';
1197:
1198: while (($_, $linked) = splice(@a, 0, 2)) {
1199: &$proc();
1200: $result .= $_ if defined($_);
1201: $result .= $linked if defined($linked);
1202: }
1203:
1204: $result;
1205: }
1206:
1207: sub htmlify($;$)
1208: {
1209: (local $_, my $extra) = @_;
1210:
1211: $_ = htmlquote($_);
1212:
1213: # get URL's as link
1214: s{
3.130 scop 1215: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1216: }{
3.130 scop 1217: &link($1, htmlunquote($1)) . $3
3.120 scop 1218: }egx;
1219:
1220: # get e-mails as link
1221: $_ = htmlify_sub {
1222: s<
1223: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1224: ><
1225: &link($&, "mailto:$&")
1226: >egix;
1227: } $_;
1228:
1229: if ($extra) {
1230:
1231: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1232: if (defined($prcgi) && defined($re_prkeyword)) {
1233: my $prev;
1234:
1235: do {
1236: $prev = $_;
1237:
1238: $_ = htmlify_sub {
1239: s{
1240: (\b$re_prkeyword[:\#]?\s*
1241: (?:
1242: \#?
1243: \d+[,\s]\s*
1244: )*
1245: \#?)
1246: (\d+)\b
1247: }{
1248: $1 . &link($2, sprintf($prcgi, $2))
1249: }egix;
1250: } $_;
1251: } while ($_ ne $prev);
1252:
1253: if (defined($re_prcategories)) {
1254: $_ = htmlify_sub {
1255: s{
1256: (\b$re_prcategories/(\d+)\b)
1257: }{
1258: &link($1, sprintf($prcgi, $2))
1259: }egox;
1260: } $_;
1261: }
1262: }
1263:
1264: # get manpage specs as link: "foo.1" "foo(1)"
1265: if (defined($mancgi)) {
1266: $_ = htmlify_sub {
1267: s{
1268: (\b([a-zA-Z][\w.]+)
1269: (?:
1270: \( ([0-9n]) \)\B
1271: |
1272: \.([0-9n])\b
1273: )
1274: )
1275: }{
1276: &link($1, sprintf($mancgi, defined($3) ? $3 : $4, $2))
1277: }egx;
1278: } $_;
1279: }
1280: }
1281:
1282: $_;
1283: }
1284:
1285: sub spacedHtmlText($;$)
1286: {
1287: local $_ = $_[0];
1288: my $ts = $_[1] || $tabstop;
1289:
1290: # Cut trailing spaces and tabs
1291: s/[ \t]+$//;
1292:
1293: if (defined($ts)) {
1294:
1295: # Expand tabs
1296: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e;
1297: }
1298:
1299: # replace <tab> and <space> (\001 is to protect us from htmlify)
1300: # gzip can make excellent use of this repeating pattern :-)
1301: if ($hr_breakable) {
1302:
1303: # make every other space 'breakable'
1304: s/ / \001nbsp;/g; # 2 * <space>
1305: # leave single space as it is
1306: } else {
1307: s/ /\001nbsp;/g;
1308: }
1309:
1310: $_ = htmlify($_, $allow_source_extra);
1311:
1312: # unescape
1313: y/\001/&/;
1314:
1315: return $_;
1316: }
1317:
1318: # Note that this doesn't htmlquote the first argument...
1319: sub link($$)
1320: {
1321: my ($name, $url) = @_;
1322:
1323: $url =~ s/:/sprintf("%%%02x", ord($&))/eg
1324: if $url =~ /^[^a-z]/; # relative
1325:
1326: sprintf '<a href="%s">%s</a>', hrefquote($url), $name;
1327: }
1328:
1329: sub revcmp($$)
1330: {
1331: my ($rev1, $rev2) = @_;
1332:
1333: # make no comparison for a tag or a branch
1334: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1335:
1336: my (@r1) = split (/\./, $rev1);
1337: my (@r2) = split (/\./, $rev2);
1338: my ($a, $b);
1339:
1340: while (($a = shift (@r1)) && ($b = shift (@r2))) {
1341: if ($a != $b) {
1342: return $a <=> $b;
1343: }
1344: }
1345: if (@r1) { return 1; }
1346: if (@r2) { return -1; }
1347: return 0;
1348: }
1349:
1350: sub fatal($$@)
1351: {
1352: my ($errcode, $format, @args) = @_;
1353: if ($is_mod_perl) {
1354: Apache->request->status((split (/ /, $errcode))[0]);
1355: } else {
1356: print "Status: $errcode\r\n";
1357: }
3.131 ! scop 1358: html_header('Error');
3.120 scop 1359: print "<p>Error: ", sprintf($format, map(htmlquote($_), @args)), "</p>\n";
1360: html_footer();
1361: exit(1);
1362: }
1363:
1364: sub redirect($)
1365: {
1366: my ($url) = @_;
1367: if ($is_mod_perl) {
1368: Apache->request->status(301);
1369: Apache->request->header_out(Location => $url);
1370: } else {
1371: print "Status: 301 Moved\r\n";
1372: print "Location: $url\r\n";
1373: }
3.131 ! scop 1374: html_header('Moved');
3.120 scop 1375: print "<p>This document is located ", &link('here', $url), "</p>\n";
1376: html_footer();
1377: exit(1);
1378: }
1379:
1380: sub safeglob($)
1381: {
1382: my ($filename) = @_;
1383: my ($dirname);
1384: my (@results);
1385: my $dh = do { local (*DH); };
1386:
1387: ($dirname = $filename) =~ s|/[^/]+$||;
1388: $filename =~ s|.*/||;
1389:
1390: if (opendir($dh, $dirname)) {
1391: my $glob = $filename;
1392: my $t;
1393:
1394: # transform filename from glob to regex. Deal with:
1395: # [, {, ?, * as glob chars
1396: # make sure to escape all other regex chars
1397: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1398: $glob =~ s/\*/.*/g;
1399: $glob =~ s/\?/./g;
1400: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
1401: foreach (readdir($dh)) {
1402:
1403: if (/^${glob}$/) {
1404: push (@results, "$dirname/" . $_);
1405: }
1406: }
1407: closedir($dh);
1408: }
1409:
1410: @results;
1411: }
1412:
1413: sub search_path($)
1414: {
1415: my ($command) = @_;
1416: my $d;
1417:
1418: for $d (split (/:/, $command_path)) {
1419: return "$d/$command" if -x "$d/$command";
1420: }
1421:
1422: return '';
1423: }
1424:
1425: sub getMimeTypeFromSuffix($)
1426: {
1427: my ($fullname) = @_;
1428: my ($mimetype, $suffix);
1429: my $fh = do { local (*FH); };
1430:
1431: ($suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1432: $mimetype = $MTYPES{$suffix};
1433: $mimetype = $MTYPES{'*'} if (!$mimetype);
1434:
1435: if (!$mimetype && -f $mime_types) {
1436:
1437: # okey, this is something special - search the
1438: # mime.types database
1439: open($fh, "<$mime_types");
1440: while (<$fh>) {
1441: if ($_ =~ /^\s*(\S+\/\S+).*\b$suffix\b/) {
1442: $mimetype = $1;
1443: last;
1444: }
1445: }
1446: close($fh);
1447: }
1448:
1449: # okey, didn't find anything useful ..
1450: if (!($mimetype =~ /\S\/\S/)) {
1451: $mimetype = "text/plain";
1452: }
1453: return $mimetype;
3.1 knu 1454: }
1455:
1456: ###############################
3.24 knu 1457: # read first lines like head(1)
1458: ###############################
3.120 scop 1459: sub head($;$)
1460: {
1461: my $fh = $_[0];
1462: my $linecount = $_[1] || 10;
3.24 knu 1463:
3.120 scop 1464: my @buf;
1465:
1466: if ($linecount > 0) {
1467: my $i;
1468: for ($i = 0; !eof($fh) && $i < $linecount; $i++) {
1469: push @buf, scalar <$fh>;
1470: }
1471: } else {
1472: @buf = <$fh>;
1473: }
1474:
1475: @buf;
3.24 knu 1476: }
1477:
1478: ###############################
1479: # scan vim and Emacs directives
1480: ###############################
3.120 scop 1481: sub scan_directives(@)
1482: {
1483: my $ts = undef;
3.24 knu 1484:
3.120 scop 1485: for (@_) {
1486: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1487: }
3.24 knu 1488:
3.120 scop 1489: ('tabstop' => $ts);
3.24 knu 1490: }
1491:
3.120 scop 1492: sub openOutputFilter()
1493: {
1494: return if !defined($output_filter) || $output_filter eq '';
3.86 knu 1495:
3.120 scop 1496: open(STDOUT, "|-") and return;
3.86 knu 1497:
3.120 scop 1498: # child of child
1499: open(STDERR, '>/dev/null');
1500: exec($output_filter) or exit -1;
3.86 knu 1501: }
1502:
3.24 knu 1503: ###############################
3.1 knu 1504: # show Annotation
1505: ###############################
3.120 scop 1506: sub doAnnotate($$)
1507: {
1508: my ($rev) = @_;
1509: my ($pid);
1510: my ($pathname, $filename);
1511: my $reader = do { local (*FH); };
1512: my $writer = do { local (*FH); };
1513:
1514: # make sure the revisions are wellformed, for security
1515: # reasons ..
1516: if ($rev =~ /[^\w.]/) {
1517: fatal("404 Not Found", 'Malformed query "%s"', $ENV{QUERY_STRING});
1518: }
1519:
1520: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1521: ($filename = $where) =~ s/^.*\///;
1522:
1523: # this seems to be necessary
1524: $| = 1;
1525: $| = 0; # Flush
1526:
3.126 scop 1527: # Work around a mod_perl bug (?) in order to make open2() work.
1528: # Search for "untie STDIN" in mod_perl mailing list archives for more info.
1529: my $old_stdin;
1530: if ($is_mod_perl && ($old_stdin = tied *STDIN)) {
1531: local $^W = undef;
1532: untie *STDIN;
1533: }
1534:
3.120 scop 1535: # this annotate version is based on the
1536: # cvs annotate-demo Perl script by Cyclic Software
1537: # It was written by Cyclic Software, http://www.cyclic.com/, and is in
1538: # the public domain.
1539: # we could abandon the use of rlog, rcsdiff and co using
1540: # the cvsserver in a similiar way one day (..after rewrite)
3.128 scop 1541: $pid = open2($reader, $writer, $CMD{cvs}, @annotate_options, 'server')
3.120 scop 1542: or fatal("500 Internal Error",
1543: 'Fatal Error - unable to open cvs for annotation');
3.126 scop 1544:
1545: # Re-tie STDIN if we fiddled around with it earlier, just to be sure.
1546: tie(*STDIN, ref($old_stdin), $old_stdin) if ($old_stdin && !tied(*STDIN));
3.120 scop 1547:
1548: # OK, first send the request to the server. A simplified example is:
1549: # Root /home/kingdon/zwork/cvsroot
1550: # Argument foo/xx
1551: # Directory foo
1552: # /home/kingdon/zwork/cvsroot/foo
1553: # Directory .
1554: # /home/kingdon/zwork/cvsroot
1555: # annotate
1556: # although as you can see there are a few more details.
1557:
1558: print $writer "Root $cvsroot\n";
1559: print $writer
1560: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1561:
1562: # Don't worry about sending valid-requests, the server just needs to
1563: # support "annotate" and if it doesn't, there isn't anything to be done.
1564: print $writer "UseUnchanged\n";
1565: print $writer "Argument -r\n";
1566: print $writer "Argument $rev\n";
1567: print $writer "Argument $where\n";
1568:
1569: # The protocol requires us to fully fake a working directory (at
1570: # least to the point of including the directories down to the one
1571: # containing the file in question).
3.123 scop 1572: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1573: my $path = '';
1574: foreach my $dir (split('/', $where)) {
3.120 scop 1575:
1576: if ($path eq "") {
3.123 scop 1577: # In our example, $dir is "dir".
1578: $path = $dir;
3.120 scop 1579: } else {
1580: print $writer "Directory $path\n";
1581: print $writer "$cvsroot/$path\n";
1582:
1583: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1584: # And the next time, "file" and "dir/sdir/file" (which then gets
1585: # ignored, because we don't need to send Directory for the file).
3.123 scop 1586: $path .= "/$dir";
3.120 scop 1587: }
1588: }
3.123 scop 1589: undef $path;
3.120 scop 1590:
1591: # And the last "Directory" before "annotate" is the top level.
1592: print $writer "Directory .\n";
1593: print $writer "$cvsroot\n";
1594:
1595: print $writer "annotate\n";
1596:
1597: # OK, we've sent our command to the server. Thing to do is to
1598: # close the writer side and get all the responses. If "cvs server"
1599: # were nicer about buffering, then we could just leave it open, I think.
1600: close($writer) or die "cannot close: $!";
1601:
1602: http_header();
1603:
1604: navigateHeader($scriptwhere, $pathname, $filename, $rev, "annotate");
1605: print
3.131 ! scop 1606: "<h3 style=\"text-align: center\">Annotation of $pathname$filename, revision $rev</h3>\n";
3.120 scop 1607:
1608: # Ready to get the responses from the server.
1609: # For example:
1610: # E Annotations for foo/xx
1611: # E ***************
1612: # M 1.3 (kingdon 06-Sep-97): hello
1613: # ok
1614: my ($lineNr) = 0;
1615: my ($oldLrev, $oldLusr) = ("", "");
1616: my ($revprint, $usrprint);
1617:
1618: if ($annTable) {
1619: print
1620: "<table style=\"border: none\" cellspacing=\"0\" cellpadding=\"0\">\n";
1621: } else {
1622: print "<pre>";
1623: }
1624:
1625: # prefetch several lines
1626: my @buf = head($reader);
1627:
1628: my %d = scan_directives(@buf);
1629:
1630: while (@buf || !eof($reader)) {
1631: $_ = @buf ? shift @buf : <$reader>;
1632:
1633: my @words = split;
1634:
1635: # Adding one is for the (single) space which follows $words[0].
1636: my $rest = substr($_, length($words[0]) + 1);
1637: if ($words[0] eq "E") {
1638: next;
1639: } elsif ($words[0] eq "M") {
1640: $lineNr++;
1641: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1642: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1643: my $line = substr($_, 36);
1644: my $isCurrentRev = ($rev eq $lrev);
1645:
1646: # we should parse the date here ..
1647: if ($lrev eq $oldLrev) {
1648: $revprint = sprintf('%-8s', '');
1649: } else {
1650: $revprint = sprintf('%-8s', $lrev);
1651: $revprint =~ s`\S+`&link($&, "$scriptwhere$query#rev$&")`e; # `
1652: $oldLusr = '';
1653: }
1654:
1655: if ($lusr eq $oldLusr) {
1656: $usrprint = '';
1657: } else {
1658: $usrprint = $lusr;
1659: }
1660: $oldLrev = $lrev;
1661: $oldLusr = $lusr;
1662:
1663: # Set bold for text-based browsers only - graphical
1664: # browsers show bold fonts a bit wider than regular fonts,
1665: # so it looks irregular.
1666: print "<b>" if ($isCurrentRev && $is_textbased);
1667:
1668: printf "%s%s %-8s %4d:", $revprint, $isCurrentRev ? '!' : ' ', $usrprint,
1669: $lineNr;
1670: print spacedHtmlText($line, $d{'tabstop'});
1671:
1672: print "</b>" if ($isCurrentRev && $is_textbased);
1673: } elsif ($words[0] eq "ok") {
1674:
1675: # We could complain about any text received after this, like the
1676: # CVS command line client. But for simplicity, we don't.
1677: } elsif ($words[0] eq "error") {
1678: fatal("500 Internal Error",
1679: 'Error occured during annotate: <b>%s</b>', $_);
1680: }
1681: }
1682:
1683: if ($annTable) {
1684: print "</table>";
1685: } else {
1686: print "</pre>";
1687: }
3.124 scop 1688: html_footer();
1689:
3.120 scop 1690: close($reader) or warn "cannot close: $!";
1691: wait;
3.1 knu 1692: }
1693:
1694: ###############################
1695: # make Checkout
1696: ###############################
3.120 scop 1697: sub doCheckout($$)
1698: {
1699: my ($fullname, $rev) = @_;
1700: my ($mimetype, $revopt);
1701: my $fh = do { local (*FH); };
1702:
1703: if ($rev eq 'HEAD' || $rev eq '.') {
1704: $rev = undef;
1705: }
1706:
1707: # make sure the revisions a wellformed, for security
1708: # reasons ..
1709: if (defined($rev) && $rev =~ /[^\w.]/) {
1710: fatal("404 Not Found", 'Malformed query "%s"', $ENV{QUERY_STRING});
1711: }
1712:
1713: # get mimetype
1714: if (defined($input{"content-type"})
1715: && ($input{"content-type"} =~ /\S\/\S/))
1716: {
1717: $mimetype = $input{"content-type"};
1718: } else {
1719: $mimetype = &getMimeTypeFromSuffix($fullname);
1720: }
1721:
1722: if (defined($rev)) {
1723: $revopt = "-r$rev";
1724: if ($use_moddate) {
1725: readLog($fullname, $rev);
1726: $moddate = $date{$rev};
1727: }
1728: } else {
1729: $revopt = "-rHEAD";
1730:
1731: if ($use_moddate) {
1732: readLog($fullname);
1733: $moddate = $date{$symrev{HEAD}};
1734: }
1735: }
1736:
1737: ### just for the record:
1738: ### 'cvs co' seems to have a bug regarding single checkout of
1739: ### directories/files having spaces in it;
1740: ### this is an issue that should be resolved on cvs's side
1741: #
1742: # Safely for a child process to read from.
1743: if (!open($fh, "-|")) { # child
1744: # chdir to $tmpdir before to avoid non-readable cgi-bin directories
1745: chdir($tmpdir);
1746: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1747:
1748: # work around a bug of cvs -p; expand symlinks
1749: exec($CMD{cvs}, @cvs_options, '-d', abs_path($cvsroot), 'co', '-p',
1750: $revopt, $where)
1751: or exit -1;
1752: }
1753:
1754: if (eof($fh)) {
1755: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
1756: }
1757:
1758: #===================================================================
1759: #Checking out squid/src/ftp.c
1760: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1761: #VERS: 1.1.1.28.6.2
1762: #***************
1763:
1764: # Parse CVS header
1765: my ($revision, $filename, $cvsheader);
1766: $filename = "";
1767: while (<$fh>) {
1768: last if (/^\*\*\*\*/);
1769: $revision = $1 if (/^VERS: (.*)$/);
1770:
1771: if (/^Checking out (.*)$/) {
1772: $filename = $1;
1773: $filename =~ s/^\.\/*//;
1774: }
1775: $cvsheader .= $_;
1776: }
1777:
1778: if ($filename ne $where) {
1779: fatal("500 Internal Error",
1780: 'Unexpected output from cvs co: %s', $cvsheader);
1781: }
1782: $| = 1;
1783:
1784: if ($mimetype eq "text/x-cvsweb-markup") {
1785: &cvswebMarkup($fh, $fullname, $revision);
1786: } else {
1787: http_header($mimetype);
1788: print <$fh>;
1789: }
1790: close($fh);
1.12 fenner 1791: }
1792:
3.120 scop 1793: sub cvswebMarkup($$$)
1794: {
1795: my ($filehandle, $fullname, $revision) = @_;
1796: my ($pathname, $filename);
3.1 knu 1797:
3.120 scop 1798: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1799: ($filename = $where) =~ s/^.*\///;
1800: my ($fileurl) = urlencode($filename);
1801:
1802: http_header();
1803:
1804: navigateHeader($scriptwhere, $pathname, $filename, $revision, "view");
1805: print "<hr noshade>";
3.129 scop 1806: print "<table width=\"100%\">\n<tr>\n<td class=\"log-markup\">";
3.120 scop 1807: print "File: ", &clickablePath($where, 1);
1808: print " (";
1809: &download_link($fileurl, $revision, "download");
1810: print ")";
1811:
1812: if (!$defaultTextPlain) {
1813: print " (";
1814: &download_link($fileurl, $revision, "as text", "text/plain");
1815: print ")";
1816: }
1817: print "<br>\n";
1818:
1819: if ($show_log_in_markup) {
1820: readLog($fullname); #,$revision);
1821: printLog($revision, 0);
1822: } else {
1823: print "Version: <b>$revision</b><br>\n";
1824: print "Tag: <b>", $input{only_with_tag}, "</b><br>\n"
1825: if $input{only_with_tag};
1826: }
1827: print "</td>\n</tr>\n</table>";
1828: my $url = download_url($fileurl, $revision, $mimetype);
1829: print "<hr noshade>";
1830:
1831: if ($mimetype =~ /^image/) {
1832: printf '<img src="%s" alt=""><br>', hrefquote("$url$barequery");
1833: } elsif ($mimetype =~ m%^application/pdf%) {
1834: printf '<embed src="%s" width="100%"><br>', hrefquote("$url$barequery");
1835: } elsif ($preformat_in_markup) {
1836: print "<pre>";
1837:
1838: # prefetch several lines
1839: my @buf = head($filehandle);
1840:
1841: my %d = scan_directives(@buf);
1842:
1843: while (@buf || !eof($filehandle)) {
1844: $_ = @buf ? shift @buf : <$filehandle>;
1845:
1846: print spacedHtmlText($_, $d{'tabstop'});
1847: }
1848: print "</pre>";
1849: } else {
1850: print "<pre>";
1851:
1852: while (<$filehandle>) {
1853: print htmlquote($_);
1854: }
1855: print "</pre>";
1856: }
3.131 ! scop 1857: html_footer();
3.120 scop 1858: }
1859:
1860: sub viewable($)
1861: {
1862: my ($mimetype) = @_;
1863:
1864: $mimetype =~ m%^((text|image)/|application/pdf)%;
3.1 knu 1865: }
1866:
1867: ###############################
1868: # Show Colored Diff
1869: ###############################
3.120 scop 1870: sub doDiff($$$$$$)
1871: {
1872: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
1873: my $fh = do { local (*FH); };
1874: my ($rev1, $rev2, $sym1, $sym2, $f1, $f2);
1875:
1876: if (&forbidden_file($fullname)) {
1877: fatal("403 Forbidden",
1878: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
1879: }
1880:
1881: if ($r1 =~ /([^:]+)(:(.+))?/) {
1882: $rev1 = $1;
1883: $sym1 = $3;
1884: }
1885: if ($r1 eq 'text') {
1886: $rev1 = $tr1;
1887: $sym1 = "";
1888: }
1889:
1890: if ($r2 =~ /([^:]+)(:(.+))?/) {
1891: $rev2 = $1;
1892: $sym2 = $3;
1893: }
1894: if ($r2 eq 'text') {
1895: $rev2 = $tr2;
1896: $sym2 = "";
1897: }
1898:
1899: # make sure the revisions a wellformed, for security
1900: # reasons ..
1901: if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
1902: fatal("404 Not Found", 'Malformed query "%s"', $ENV{QUERY_STRING});
1903: }
1904:
1905: #
1906: # rev1 and rev2 are now both numeric revisions.
1907: # Thus we do a DWIM here and swap them if rev1 is after rev2.
1908: # XXX should we warn about the fact that we do this?
1909: if (&revcmp($rev1, $rev2) > 0) {
1910: my ($tmp1, $tmp2) = ($rev1, $sym1);
1911: ($rev1, $sym1) = ($rev2, $sym2);
1912: ($rev2, $sym2) = ($tmp1, $tmp2);
1913: }
1914: my $difftype = $DIFFTYPES{$f};
1915:
1916: if (!$difftype) {
1917: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
1918: }
1919:
1920: my @difftype = @{$difftype->{'opts'}};
1921: my $human_readable = $difftype->{'colored'};
1922:
1923: # apply special options
1924: if ($showfunc) {
1925: push @difftype, '-p' if $f ne 's';
1926:
1927: my ($re1, $re2);
1928:
1929: while (($re1, $re2) = each %funcline_regexp) {
1930: if ($fullname =~ /$re1/) {
1931: push @difftype, '-F', $re2;
1932: last;
1933: }
1934: }
1935: }
1936:
1937: if ($human_readable) {
1938: if ($hr_ignwhite) {
1939: push @difftype, '-w';
1940: }
1941: if ($hr_ignkeysubst) {
1942: push @difftype, '-kk';
1943: }
1944: }
1945:
1946: if (!open($fh, "-|")) { # child
1947: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1948: openOutputFilter();
1949: exec($CMD{rcsdiff}, @difftype, "-r$rev1", "-r$rev2", $fullname) or exit -1;
1950: }
1951: if ($human_readable) {
1952: http_header();
1953: &human_readable_diff($fh, $rev2);
1954: html_footer();
1955: gzipclose();
1956: exit;
1957: } else {
1958: http_header("text/plain");
1959: }
1960:
1961: #
1962: #===================================================================
1963: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
1964: #retrieving revision 1.16
1965: #retrieving revision 1.17
1966: #diff -c -r1.16 -r1.17
1967: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1968: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
1969: #
1970: # Ideas:
1971: # - nuke the stderr output if it's what we expect it to be
1972: # - Add "no differences found" if the diff command supplied no output.
1973: #
1974: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1975: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
1976: # (bogus example, but...)
1977: #
1978: if (grep { $_ eq '-u' } @difftype) {
1979: $f1 = '---';
1980: $f2 = '\+\+\+';
1981: } else {
1982: $f1 = '\*\*\*';
1983: $f2 = '---';
1984: }
1985:
1986: while (<$fh>) {
1987: if (m|^$f1 $cvsroot|o) {
1988: s|$cvsroot/||o;
1989: if ($sym1) {
1990: chop;
1991: $_ .= " $sym1\n";
1992: }
1993: } elsif (m|^$f2 $cvsroot|o) {
1994: s|$cvsroot/||o;
1995:
1996: if ($sym2) {
1997: chop;
1998: $_ .= " $sym2\n";
1999: }
2000: }
2001: print $_;
2002: }
2003: close($fh);
1.12 fenner 2004: }
2005:
3.1 knu 2006: ###############################
2007: # Show Logs ..
2008: ###############################
3.120 scop 2009: sub getDirLogs($$@)
2010: {
2011: my ($cvsroot, $dirname, @otherFiles) = @_;
2012: my ($state, $otherFiles, $tag, $file, $date, $branchpoint, $branch, $log);
2013: my ($rev, $revision, $revwanted, $filename, $head, $author);
2014:
2015: $tag = $input{only_with_tag};
2016:
2017: my ($DirName) = "$cvsroot/$where";
2018: my (@files, @filetags);
2019: my $fh = do { local (*FH); };
2020:
2021: push (@files, &safeglob("$DirName/*,v"));
2022: push (@files, &safeglob("$DirName/Attic/*,v"))
2023: if (!$input{'hideattic'});
2024: foreach my $file (@otherFiles) {
2025: push (@files, "$DirName/$file");
2026: }
2027:
2028: # just execute rlog if there are any files
2029: return unless @files;
2030:
2031: if (defined($tag)) {
2032:
2033: #can't use -r<tag> as - is allowed in tagnames, but misinterpreated by rlog..
2034: if (!open($fh, "-|")) { # child
2035: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
2036: openOutputFilter();
2037: exec($CMD{rlog}, @files) or exit -1;
2038: }
2039: } else {
2040:
2041: if (!open($fh, "-|")) { # child
2042: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
2043: openOutputFilter();
2044: exec($CMD{rlog}, '-r', @files) or exit -1;
2045: }
2046: }
2047: $state = "start";
2048:
2049: while (<$fh>) {
2050: if ($state eq "start") {
2051:
2052: #Next file. Initialize file variables
2053: $rev = '';
2054: $revwanted = '';
2055: $branch = '';
2056: $branchpoint = '';
2057: $filename = '';
2058: $log = '';
2059: $revision = '';
2060: %symrev = ();
2061: @filetags = ();
2062:
2063: #jump to head state
2064: $state = "head";
2065: }
2066: print "$state:$_" if ($verbose);
2067: again:
2068:
2069: if ($state eq "head") {
2070:
2071: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2072:
2073: if (/^Working file: (.+)$/) {
2074: $filename = $1;
2075: } elsif (/^head: (.+)$/) {
2076: $head = $1;
2077: } elsif (/^branch: (.+)$/) {
2078: $branch = $1;
2079: } elsif (/^symbolic names:/) {
2080: $state = "tags";
2081: ($branch = $head) =~ s/\.\d+$//
2082: if $branch eq '';
2083: $branch =~ s/(\d+)$/0.$1/;
2084: $symrev{MAIN} = $branch;
2085: $symrev{HEAD} = $branch;
2086: $alltags{MAIN} = 1;
2087: $alltags{HEAD} = 1;
2088: push (@filetags, "MAIN", "HEAD");
2089: } elsif (/$LOG_REVSEPARATOR/o) {
2090: $state = "log";
2091: $rev = '';
2092: $date = '';
2093: $log = '';
2094:
2095: # Try to reconstruct the relative filename if RCS spits out a full path
2096: $filename =~ s%^\Q$DirName\E/%%;
2097: }
2098: next;
2099: }
2100:
2101: if ($state eq "tags") {
2102: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2103: push (@filetags, $1);
2104: $symrev{$1} = $2;
2105: $alltags{$1} = 1;
2106: next;
2107: } elsif (/^\S/) {
2108:
2109: if (defined($tag)) {
2110: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2111: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2112: ($branch = $revwanted) =~ s/\b0\.//;
2113: ($branchpoint = $branch) =~ s/\.?\d+$//;
2114: $revwanted = '' if ($revwanted ne $branch);
2115: } elsif ($tag ne "HEAD") {
2116: print "Tag not found, skip this file" if ($verbose);
2117: $state = "skip";
2118: next;
2119: }
2120: }
2121:
2122: foreach my $tagfound (@filetags) {
2123: $tags{$tagfound} = 1;
2124: }
2125: $state = "head";
2126: goto again;
2127: }
2128: }
2129:
2130: if ($state eq "log") {
2131: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
2132:
2133: # End of a log entry.
2134: my $revbranch = $rev;
2135: $revbranch =~ s/\.\d+$//;
2136: print "$filename $rev Wanted: $revwanted ",
2137: "Revbranch: $revbranch Branch: $branch ",
2138: "Branchpoint: $branchpoint\n"
2139: if ($verbose);
2140:
2141: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2142: || !defined($tag))
2143: {
2144: print "File revision $rev found for branch $branch\n"
2145: if ($verbose);
2146: $revwanted = $rev;
2147: }
2148:
2149: if ($revwanted ne ''
2150: ? $rev eq $revwanted
2151: : $branchpoint ne ''
2152: ? $rev eq $branchpoint
2153: : 0
2154: && ($rev eq $head))
2155: { # Don't think head is needed here..
2156: print "File info $rev found for $filename\n"
2157: if ($verbose);
2158: my @finfo = ($rev, $date, $log, $author, $filename);
2159: my ($name);
2160: ($name = $filename) =~ s%/.*%%;
2161: $fileinfo{$name} = [@finfo];
2162: $state = "done" if ($rev eq $revwanted);
2163: }
2164: $rev = '';
2165: $date = '';
2166: $log = '';
2167: } elsif ($date eq ''
2168: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2169: {
2170: my $yr = $1;
2171:
2172: # damn 2-digit year routines :-)
2173: if ($yr > 100) {
2174: $yr -= 1900;
2175: }
2176: $date = &Time::Local::timegm($6, $5, $4, $3, $2 - 1, $yr);
2177: ($author) = /author: ([^;]+)/;
2178: $state = "log";
2179: $log = '';
2180: next;
2181: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2182: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2183: next;
2184: } else {
2185: $log .= $_;
2186: }
2187: }
2188:
2189: if (/$LOG_FILESEPARATOR/o) {
2190: $state = "start";
2191: next;
2192: }
2193: }
2194:
2195: if ($. == 0) {
2196: fatal("500 Internal Error",
2197: 'Failed to spawn GNU rlog on <em>"%s"</em>. <p>Did you set the <b>$command_path</b> in your configuration file correctly ? (Currently "%s"',
2198: join (", ", @files),
2199: $command_path);
2200: }
2201: close($fh);
2202: }
2203:
2204: sub readLog($;$)
2205: {
2206: my ($fullname, $revision) = @_;
2207: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2208: my $fh = do { local (*FH); };
2209:
2210: if (defined($revision)) {
2211: $revision = "-r$revision";
2212: } else {
2213: $revision = "";
2214: }
2215:
2216: undef %symrev;
2217: undef %revsym;
2218: undef @allrevisions;
2219: undef %date;
2220: undef %author;
2221: undef %state;
2222: undef %difflines;
2223: undef %log;
2224:
2225: print("Going to rlog '$fullname'\n") if ($verbose);
2226: if (!open($fh, "-|")) { # child
2227: if ($revision ne '') {
2228: openOutputFilter();
2229: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2230: } else {
2231: openOutputFilter();
2232: exec($CMD{rlog}, $fullname) or exit -1;
2233: }
2234: }
2235:
2236: while (<$fh>) {
2237: print if ($verbose);
2238: if ($symnames) {
2239: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2240: $symrev{$1} = $2;
2241: } else {
2242: $symnames = 0;
2243: }
2244: } elsif (/^head:\s+([\d\.]+)/) {
2245: $head = $1;
2246: } elsif (/^branch:\s+([\d\.]+)/) {
2247: $curbranch = $1;
2248: } elsif (/^symbolic names/) {
2249: $symnames = 1;
2250: } elsif (/^-----/) {
2251: last;
2252: }
2253: }
2254: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2255:
2256: # each log entry is of the form:
2257: # ----------------------------
2258: # revision 3.7.1.1
2259: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2260: # log info
2261: # ----------------------------
2262:
2263: # For a locked revision, the first line after the separator
2264: # becomes smth like
2265: # revision 9.19 locked by: vassilii;
2266:
2267: logentry:
2268:
2269: while (!/$LOG_FILESEPARATOR/o) {
2270: $_ = <$fh>;
2271: last logentry if (!defined($_)); # EOF
2272: print "R:", $_ if ($verbose);
2273: if (/^revision (\d+(?:\.\d+)+)/) {
2274: $rev = $1;
2275: unshift (@allrevisions, $rev);
2276: } elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
2277: next logentry;
2278: } else {
2279:
2280: # The rlog output is syntactically ambiguous. We must
2281: # have guessed wrong about where the end of the last log
2282: # message was.
2283: # Since this is likely to happen when people put rlog output
2284: # in their commit messages, don't even bother keeping
2285: # these lines since we don't know what revision they go with
2286: # any more.
2287: next logentry;
2288: }
2289: $_ = <$fh>;
2290: print "D:", $_ if ($verbose);
2291: if (
2292: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2293: )
2294: {
2295: my $yr = $1;
2296:
2297: # damn 2-digit year routines :-)
2298: if ($yr > 100) {
2299: $yr -= 1900;
2300: }
2301: $date{$rev} = &Time::Local::timegm($6, $5, $4, $3, $2 - 1, $yr);
2302: $author{$rev} = $7;
2303: $state{$rev} = $8;
2304: $difflines{$rev} = $10;
2305: } else {
2306: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2307: }
2308:
2309: line:
2310: while (<$fh>) {
2311: print "L:", $_ if ($verbose);
2312: next line if (/^branches:\s/);
2313: last line if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
2314: $log{$rev} .= $_;
2315: }
2316: print "E:", $_ if ($verbose);
2317: }
2318: close($fh);
2319: print "Done reading RCS file\n" if ($verbose);
2320:
2321: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2322: print "Done sorting revisions", join (" ", @revorder), "\n"
2323: if ($verbose);
2324:
2325: #
2326: # HEAD is an artificial tag which is simply the highest tag number on the main
2327: # branch, unless there is a branch tag in the RCS file in which case it's the
2328: # highest revision on that branch. Find it by looking through @revorder; it
2329: # is the first commit listed on the appropriate branch.
2330: # This is not neccesary the same revision as marked as head in the RCS file.
2331: my $headrev = $curbranch || "1";
2332: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
2333:
2334: foreach $rev (@revorder) {
2335: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2336: $symrev{"HEAD"} = $rev;
2337: last;
2338: }
2339: }
2340: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
2341: if (!defined($symrev{"HEAD"}));
2342: print "Done finding HEAD\n" if ($verbose);
2343:
2344: #
2345: # Now that we know all of the revision numbers, we can associate
2346: # absolute revision numbers with all of the symbolic names, and
2347: # pass them to the form so that the same association doesn't have
2348: # to be built then.
2349: #
2350: undef @branchnames;
2351: undef %branchpoint;
2352: undef $sel;
2353:
2354: foreach (reverse sort keys %symrev) {
2355: $rev = $symrev{$_};
2356: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2357: push (@branchnames, $_);
2358:
2359: #
2360: # A revision number of A.B.0.D really translates into
2361: # "the highest current revision on branch A.B.D".
2362: #
2363: # If there is no branch A.B.D, then it translates into
2364: # the head A.B .
2365: #
2366: # This reasoning also applies to the main branch A.B,
2367: # with the branch number 0.A, with the exception that
2368: # it has no head to translate to if there is nothing on
2369: # the branch, but I guess this can never happen?
2370: #
2371: # (the code below gracefully forgets about the branch
2372: # if it should happen)
2373: #
2374: $head = defined($2) ? $2 : "";
2375: $branch = $3;
2376: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2377: my $regex;
2378: $regex = quotemeta $branchrev;
2379: $rev = $head;
2380:
2381: foreach my $r (@revorder) {
2382: if ($r =~ /^${regex}\b/) {
2383: $rev = $branchrev;
2384: last;
2385: }
2386: }
2387: next if ($rev eq "");
2388:
2389: if ($rev ne $head && $head ne "") {
3.131 ! scop 2390: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2391: $branchpoint{$head} .= $_;
2392: }
2393: }
2394: $revsym{$rev} .= ", " if ($revsym{$rev});
2395: $revsym{$rev} .= $_;
2396: $sel .= "<option value=\"${rev}:${_}\">$_</option>\n";
2397: }
2398: print "Done associating revisions with branches\n" if ($verbose);
2399:
2400: my ($onlyonbranch, $onlybranchpoint);
2401: if ($onlyonbranch = $input{'only_with_tag'}) {
2402: $onlyonbranch = $symrev{$onlyonbranch};
2403: if ($onlyonbranch =~ s/\b0\.//) {
2404: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2405: } else {
2406: $onlybranchpoint = $onlyonbranch;
2407: }
2408:
2409: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2410: fatal("404 Tag not found", 'Tag %s not defined',
3.131 ! scop 2411: $input{'only_with_tag'});
3.120 scop 2412: }
2413: }
2414:
2415: undef @revisions;
2416:
2417: foreach (@allrevisions) {
2418: ($br = $_) =~ s/\.\d+$//;
2419: ($brp = $br) =~ s/\.\d+$//;
2420: next if ($onlyonbranch
2421: && $br ne $onlyonbranch
2422: && $_ ne $onlybranchpoint);
2423: unshift (@revisions, $_);
2424: }
2425:
2426: if ($logsort eq "date") {
2427:
2428: # Sort the revisions in commit order an secondary sort on revision
2429: # (secondary sort needed for imported sources, or the first main
2430: # revision gets before the same revision on the 1.1.1 branch)
2431: @revdisplayorder =
2432: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2433: } elsif ($logsort eq "rev") {
2434:
2435: # Sort the revisions in revision order, highest first
2436: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2437: } else {
2438:
2439: # No sorting. Present in the same order as rlog / cvs log
2440: @revdisplayorder = @revisions;
2441: }
2442:
2443: }
2444:
2445: sub printDiffLinks($$)
2446: {
2447: my ($text, $url) = @_;
2448: my @extra;
2449:
2450: local $_;
2451: for ($DIFFTYPES{$defaultDiffType}{'colored'} ? qw(u) : qw(h)) {
2452: my $f = $_ eq $defaultDiffType ? '' : $_;
2453:
2454: push @extra, &link(lc $DIFFTYPES{$_}{'descr'}, "$url&f=$f");
2455: }
2456:
2457: print &link($text, $url), ' (', join (', ', @extra), ')';
2458: }
2459:
2460: sub printLog($;$)
2461: {
2462: my ($link, $br, $brp);
2463: ($_, $link) = @_;
2464: ($br = $_) =~ s/\.\d+$//;
2465: ($brp = $br) =~ s/\.?\d+$//;
3.131 ! scop 2466: my $prev;
3.120 scop 2467:
2468: $link = 1 if (!defined($link));
3.131 ! scop 2469: my $isDead = ($state{$_} eq 'dead');
! 2470: my $isSelected = (defined($input{'r1'}) && $input{'r1'} eq $_);
3.120 scop 2471:
3.131 ! scop 2472: print "<div class=\"diff-selected\">\n" if $isSelected;
3.120 scop 2473: print "<p>\n";
3.131 ! scop 2474:
3.120 scop 2475: if ($link && !$isDead) {
2476: my ($filename);
2477: ($filename = $where) =~ s/^.*\///;
2478: my ($fileurl) = urlencode($filename);
2479: print "<a name=\"rev$_\"></a>";
2480:
2481: if (defined($revsym{$_})) {
2482: foreach my $sym (split (", ", $revsym{$_})) {
2483: print "<a name=\"$sym\"></a>";
2484: }
2485: }
2486:
2487: if (defined($revsym{$br})
2488: && $revsym{$br}
2489: && !defined($nameprinted{$br}))
2490: {
2491: foreach my $sym (split (", ", $revsym{$br})) {
2492: print "<a name=\"$sym\"></a>";
2493: }
2494: $nameprinted{$br} = 1;
2495: }
2496: print "\n Revision ";
2497: &download_link($fileurl, $_, $_,
2498: $defaultViewable ? "text/x-cvsweb-markup" : undef);
2499:
2500: if ($defaultViewable) {
2501: print " / (";
2502: &download_link($fileurl, $_, "download", $mimetype);
2503: print ")";
2504: }
2505:
2506: if (not $defaultTextPlain) {
2507: print " / (";
2508: &download_link($fileurl, $_, "as text", "text/plain");
2509: print ")";
2510: }
2511:
2512: if (!$defaultViewable) {
2513: print " / (";
2514: &download_link($fileurl, $_, "view", "text/x-cvsweb-markup");
2515: print ")";
2516: }
2517:
2518: if ($allow_annotate) {
2519: print " - ";
2520: print &link('annotate',
2521: sprintf('%s/%s?annotate=%s%s',
2522: $scriptname, urlencode($where), $_, $barequery));
2523: }
2524:
2525: # Plus a select link if enabled, and this version isn't selected
2526: if ($allow_version_select) {
3.131 ! scop 2527: print ' - ';
! 2528: if ($isSelected) {
! 2529: print '<b>[selected]</b>';
3.120 scop 2530: } else {
3.131 ! scop 2531: print &link('[select for diffs]',
! 2532: sprintf('%s?r1=%s%s#rev%s',
! 2533: $scriptwhere, $_, $barequery, $_));
3.120 scop 2534: }
2535: }
2536: } else {
2537: print "Revision <b>$_</b>";
2538: }
2539:
2540: if (/^1\.1\.1\.\d+$/) {
2541: print " <i>(vendor branch)</i>";
2542: }
2543: if (defined @mytz) {
2544: my ($est) = $mytz[(localtime($date{$_}))[8]];
2545: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
2546: } else {
2547: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
2548: }
2549: print readableTime(time() - $date{$_}, 1), " ago)";
2550: print " by ";
2551: print "<i>", $author{$_}, "</i>\n";
2552: print "<br>Branch: <b>", $link ? link_tags($revsym{$br}) : $revsym{$br},
2553: "</b>\n"
2554: if ($revsym{$br});
2555: print "<br>CVS Tags: <b>", $link ? link_tags($revsym{$_}) : $revsym{$_},
2556: "</b>"
2557: if ($revsym{$_});
2558: print "<br>Branch point for: <b>",
2559: $link ? link_tags($branchpoint{$_}) : $branchpoint{$_}, "</b>\n"
2560: if ($branchpoint{$_});
2561:
2562: # Find the previous revision
2563: my @prevrev = split (/\./, $_);
2564: do {
2565: if (--$prevrev[$#prevrev] <= 0) {
2566:
2567: # If it was X.Y.Z.1, just make it X.Y
2568: pop (@prevrev);
2569: pop (@prevrev);
2570: }
2571: $prev = join (".", @prevrev);
2572: } until (defined($date{$prev}) || $prev eq "");
2573:
2574: if ($prev ne "") {
2575: if ($difflines{$_}) {
2576: print "<br>Changes since <b>$prev: $difflines{$_} lines</b>";
2577: }
2578: }
2579:
2580: if ($isDead) {
2581: print "<br><b><i>FILE REMOVED</i></b>\n";
2582: } elsif ($link) {
2583: my %diffrev = ();
2584: $diffrev{$_} = 1;
2585: $diffrev{""} = 1;
2586: print '<br>';
2587: my $diff = 'Diff';
2588:
2589: #
2590: # Offer diff to previous revision
2591: if ($prev) {
2592: $diffrev{$prev} = 1;
2593:
2594: my $url =
2595: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere, $prev, $_, $barequery);
2596:
2597: print $diff, " to previous ";
2598: $diff = '';
2599: printDiffLinks($prev, $url);
2600: }
2601:
2602: #
2603: # Plus, if it's on a branch, and it's not a vendor branch,
2604: # offer a diff with the branch point.
2605: if ($revsym{$brp}
2606: && !/^1\.1\.1\.\d+$/
2607: && !defined($diffrev{$brp}))
2608: {
2609: my $url =
2610: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere, $brp, $_, $barequery);
2611:
2612: print $diff, " to branchpoint ";
2613: $diff = '';
2614: printDiffLinks($brp, $url);
2615: }
2616:
2617: #
2618: # Plus, if it's on a branch, and it's not a vendor branch,
2619: # offer to diff with the next revision of the higher branch.
2620: # (e.g. change gets committed and then brought
2621: # over to -stable)
2622: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2623: my ($i, $nextmain);
2624:
2625: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
2626: }
2627: my @tmp2 = split (/\./, $_);
2628: for ($nextmain = ""; $i > 0; $i--) {
2629: my $next = $revorder[$i - 1];
2630: my @tmp1 = split (/\./, $next);
2631:
2632: if (@tmp1 < @tmp2) {
2633: $nextmain = $next;
2634: last;
2635: }
2636:
2637: # Only the highest version on a branch should have
2638: # a diff for the "next main".
2639: last
2640: if (@tmp1 - 1 <= @tmp2
2641: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2642: join (".", @tmp2[0 .. $#tmp1 - 1]));
2643: }
2644:
2645: if (!defined($diffrev{$nextmain})) {
2646: $diffrev{$nextmain} = 1;
2647:
2648: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2649: $scriptwhere, $nextmain, $_, $barequery);
2650:
2651: print $diff, " next main ";
2652: $diff = '';
2653: printDiffLinks($nextmain, $url);
2654: }
2655: }
2656:
2657: # Plus if user has selected only r1, then present a link
2658: # to make a diff to that revision
2659: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2660: $diffrev{$input{"r1"}} = 1;
2661:
2662: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2663: $scriptwhere, $input{'r1'}, $_, $barequery);
2664:
2665: print $diff, " to selected ";
2666: $diff = '';
2667: printDiffLinks($input{'r1'}, $url);
2668: }
2669:
2670: }
2671: print "\n</p>\n<pre>\n";
2672: print &htmlify($log{$_}, $allow_log_extra);
2673: print "</pre>\n";
3.131 ! scop 2674: print "</div>\n" if $isSelected;
3.120 scop 2675: }
2676:
2677: sub doLog($)
2678: {
2679: my ($fullname) = @_;
2680: my ($diffrev, $upwhere, $filename, $backurl);
2681:
2682: readLog($fullname);
2683:
2684: html_header("CVS log for $where");
2685: ($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
2686: ($filename = $where) =~ s|^.*/||;
2687: $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
2688: print "<p>\n ";
2689: print &link($backicon, "$backurl#$filename"), " <b>Up to ",
2690: &clickablePath($upwhere, 1), "</b>\n</p>\n";
2691: print "<p>\n ";
2692: print &link('Request diff between arbitrary revisions', '#diff');
2693: print "\n</p>\n<hr noshade>\n";
2694:
2695: print "<p>\n";
2696: if ($curbranch) {
2697: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2698: } else {
2699: print "No default branch";
2700: }
2701: print "<br>\n";
2702:
2703: if ($input{only_with_tag}) {
2704: print "Current tag: $input{only_with_tag}<br>\n";
2705: }
2706: print "</p>\n";
2707:
2708: undef %nameprinted;
2709:
2710: for (my $i = 0; $i <= $#revdisplayorder; $i++) {
2711: print "<hr size=\"1\" noshade>\n";
2712: printLog($revdisplayorder[$i]);
2713: }
2714:
2715: print "<hr noshade>\n<p>\n";
2716: print "<a name=\"diff\">\n";
2717: print "This form allows you to request diff's between any two\n";
2718: print "revisions of a file. You may select a symbolic revision\n";
2719: print "name using the selection box or you may type in a numeric\n";
2720: print "name using the type-in text box.\n";
2721: print "</a>\n</p>\n";
2722: print
2723: "<form method=\"get\" action=\"${scriptwhere}.diff\" name=\"diff_select\">\n";
2724:
2725: foreach (@stickyvars) {
2726: printf('<input type="hidden" name="%s" value="%s">', $_, $input{$_})
2727: if (defined($input{$_})
2728: && ((!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_})
2729: && $input{$_} ne ""));
2730: }
2731: print "<table style=\"border: none\">\n<tr>\n";
2732: print "<td align=\"right\">";
2733: print "<label for=\"r1\" accesskey=\"1\">Diffs between </label>\n";
2734: print "<select id=\"r1\" name=\"r1\">\n";
2735: print "<option value=\"text\" selected>Use Text Field</option>\n";
2736: print $sel;
2737: print "</select>\n";
2738: $diffrev = $revdisplayorder[$#revdisplayorder];
2739: $diffrev = $input{"r1"} if (defined($input{"r1"}));
2740: print
2741: "<input type=\"text\" size=\"$inputTextSize\" name=\"tr1\" value=\"$diffrev\" onchange=\"this.form.r1.selectedIndex=0\"></td>\n";
2742: print "<td><br></td>\n</tr>\n";
2743: print "<tr>\n<td align=\"right\">";
2744: print "<label for=\"r2\" accesskey=\"2\">and </label>\n";
2745: print "<select id=\"r2\" name=\"r2\">\n";
2746: print "<option value=\"text\" selected>Use Text Field</option>\n";
2747: print $sel;
2748: print "</select>\n";
2749: $diffrev = $revdisplayorder[0];
2750: $diffrev = $input{"r2"} if (defined($input{"r2"}));
2751: print
2752: "<input type=\"text\" size=\"$inputTextSize\" name=\"tr2\" value=\"$diffrev\" onchange=\"this.form.r2.selectedIndex=0\"></td>\n";
2753: print
2754: "<td><input type=\"submit\" value=\" Get Diffs \" accesskey=\"G\"></td>\n";
2755: print "</tr>\n</table>\n";
2756: print "</form>\n";
2757: print "<hr noshade>\n";
2758: print "<form method=\"get\" action=\"$scriptwhere\">\n";
2759: print "<table style=\"border: none\">\n";
2760: print "<tr>\n<td align=\"right\">";
2761: print "<label for=\"f\" accesskey=\"D\">Preferred Diff type:";
2762: print "</label></td>\n";
2763: print "<td>";
2764: printDiffSelect($use_java_script);
2765: print "</td>\n<td></td>\n</tr>\n";
2766:
2767: if (@branchnames) {
2768: print "<tr>\n<td align=\"right\">";
2769: print "<label for=\"only_with_tag\" accesskey=\"B\">";
2770: print "View only Branch:</label></td>\n";
2771: print "<td>";
2772: print "<a name=\"branch\"></a>\n";
2773: print "<select id=\"only_with_tag\" name=\"only_with_tag\"";
2774: print " onchange=\"this.form.submit()\"" if $use_java_script;
2775: print ">\n";
2776: print "<option value=\"\"";
2777: print " selected"
2778: if (defined($input{"only_with_tag"})
2779: && $input{"only_with_tag"} eq "");
2780: print ">Show all branches</option>\n";
2781:
2782: foreach (reverse sort @branchnames) {
2783: print "<option";
2784: print " selected"
2785: if (defined($input{"only_with_tag"})
2786: && $input{"only_with_tag"} eq $_);
2787: print ">${_}</option>\n";
2788: }
2789: print "</select></td>\n<td></td>\n</tr>\n";
2790: }
2791:
2792: foreach (@stickyvars) {
2793: next if ($_ eq "f");
2794: next if ($_ eq "only_with_tag");
2795: next if ($_ eq "logsort");
2796: print "<input type=\"hidden\" name=\"$_\" value=\"$input{$_}\">\n"
2797: if (defined($input{$_})
2798: && (!defined($DEFAULTVALUE{$_})
2799: || $input{$_} ne $DEFAULTVALUE{$_})
2800: && $input{$_} ne "");
2801: }
2802: print "<tr>\n<td align=\"right\">";
2803: print "<a name=\"logsort\"></a>\n";
2804: print "<label for=\"logsort\" accesskey=\"L\">Sort log by:";
2805: print "</label></td>\n<td>";
2806: printLogSortSelect($use_java_script);
2807: print "</td>\n";
2808: print "<td><input type=\"submit\" value=\" Set \" accesskey=\"S\"></td>\n";
2809: print "</tr>\n</table>\n";
2810: print "</form>\n";
2811: html_footer();
2812: }
2813:
2814: sub flush_diff_rows($$$$)
2815: {
2816: my $j;
2817: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
2818:
2819: if (!defined($state)) {
2820: return;
2821: }
2822:
2823: if ($state eq "PreChangeRemove") { # we just got remove-lines before
2824: for ($j = 0; $j < $leftRow; $j++) {
2825: print "<tr>\n<td class=\"diff-removed\"> @$leftColRef[$j]</td>\n";
2826: print "<td class=\"diff-empty\"> </td>\n</tr>\n";
2827: }
2828: } elsif ($state eq "PreChange") { # state eq "PreChange"
2829: # we got removes with subsequent adds
2830:
2831: for ($j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump out both cols
2832: print "<tr>\n";
2833: if ($j < $leftRow) {
2834: print "<td class=\"diff-changed\"> @$leftColRef[$j]</td>";
2835: } else {
2836: print "<td class=\"diff-changed-missing\"> </td>";
2837: }
2838: print "\n";
2839:
2840: if ($j < $rightRow) {
2841: print "<td class=\"diff-changed\"> @$rightColRef[$j]</td>";
2842: } else {
2843: print "<td class=\"diff-changed-missing\"> </td>";
2844: }
2845: print "\n</tr>\n";
2846: }
2847: }
3.1 knu 2848: }
2849:
2850: ##
2851: # Function to generate Human readable diff-files
2852: # human_readable_diff(String revision_to_return_to);
2853: ##
3.120 scop 2854: sub human_readable_diff($)
2855: {
2856: my ($difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
2857: my ($fh, $rev) = @_;
2858: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
2859: my (@rightCol, @leftCol);
2860:
2861: ($where_nd = $where) =~ s/.diff$//;
2862: ($filename = $where_nd) =~ s/^.*\///;
2863: ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
2864: ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
2865:
2866: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, "diff");
2867:
2868: # Read header to pick up read revision and date, if possible
2869: while (<$fh>) {
2870: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
2871: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
2872: last if (/^\+\+\+ /);
2873: }
2874:
2875: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
2876: $rev1 = $r1r;
2877: $date1 = $r1d;
2878: }
2879: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
2880: $rev2 = $r2r;
2881: $date2 = $r2d;
2882: }
2883:
2884: print
2885: "<h3 style=\"text-align: center\">Diff for /$where_nd between version $rev1 and $rev2</h3>\n",
2886:
2887: # Using style=\"border: none\" here breaks NS 4.x badly...
2888: "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n",
2889: "<tr style=\"background-color: #ffffff\">\n",
3.129 scop 2890: "<th style=\"text-align: center; vertical-align: top\" width=\"50%\">",
2891: "version $rev1";
3.120 scop 2892: print ", $date1" if (defined($date1));
2893: print "<br>Tag: $sym1\n" if ($sym1);
3.129 scop 2894: print "</th>\n<th style=\"text-align: center; vertical-align: top\" width=\"50%\">version $rev2";
3.120 scop 2895: print ", $date2" if (defined($date2));
2896: print "<br>Tag: $sym2\n" if ($sym1);
2897: print "</th>\n";
2898:
2899: my $leftRow = 0;
2900: my $rightRow = 0;
2901: my ($oldline, $newline, $funname, $diffcode, $rest);
2902:
2903: # Process diff text
2904:
2905: # prefetch several lines
2906: my @buf = head($fh);
2907:
2908: my %d = scan_directives(@buf);
2909:
2910: while (@buf || !eof($fh)) {
2911: $difftxt = @buf ? shift @buf : <$fh>;
2912:
2913: if ($difftxt =~ /^@@/) {
2914: ($oldline, $newline, $funname) =
2915: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
2916: $funname = htmlquote($funname);
2917: $funname =~ s/\s/ /go;
2918: print "<tr class=\"diff-heading\">\n<td width=\"50%\">";
2919: print
2920: "<table width=\"100%\" border=\"1\" cellpadding=\"5\">\n<tr>\n<td><b>Line $oldline</b>";
2921: print
2922: " <span style=\"font-size: smaller\">$funname</span></td>\n</tr>\n</table>";
2923: print "</td>\n<td width=\"50%\">";
2924: print
2925: "<table width=\"100%\" border=\"1\" cellpadding=\"5\">\n<tr>\n<td><b>Line $newline</b>";
2926: print
2927: " <span style=\"font-size: smaller\">$funname</span></td>\n</tr>\n</table>\n";
2928: print "</td>\n";
2929: $state = "dump";
2930: $leftRow = 0;
2931: $rightRow = 0;
2932: } else {
2933: ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
2934: $_ = spacedHtmlText($rest, $d{'tabstop'});
2935:
2936: #########
2937: # little state machine to parse unified-diff output (Hen, zeller@think.de)
2938: # in order to get some nice 'ediff'-mode output
2939: # states:
2940: # "dump" - just dump the value
2941: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
2942: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
2943: ##########
2944:
2945: if ($diffcode eq '+') {
2946: if ($state eq "dump")
2947: { # 'change' never begins with '+': just dump out value
2948: print
2949: "<tr>\n<td class=\"diff-empty\"> </td>\n<td class=\"diff-added\"> $_</td>\n</tr>\n";
2950: } else { # we got minus before
2951: $state = "PreChange";
2952: $rightCol[$rightRow++] = $_;
2953: }
2954: } elsif ($diffcode eq '-') {
2955: $state = "PreChangeRemove";
2956: $leftCol[$leftRow++] = $_;
2957: } else { # empty diffcode
2958: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2959: print
2960: "<tr>\n<td class=\"diff-same\"> $_</td>\n<td class=\"diff-same\"> $_</td>\n</tr>\n";
2961: $state = "dump";
2962: $leftRow = 0;
2963: $rightRow = 0;
2964: }
2965: }
2966: }
2967: close($fh);
2968:
2969: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2970:
2971: # state is empty if we didn't have any change
2972: if (!$state) {
2973: print "<tr>\n<td colspan=\"2\"> </td>\n</tr>\n";
2974: print "<tr class=\"diff-empty\">\n";
2975: print
2976: "<td colspan=\"2\" align=\"center\"><b>- No viewable change -</b></td>\n</tr>\n";
2977: }
2978: print "</table>\n";
2979:
2980: print "<hr style=\"width: 100%\" noshade>\n";
2981: print "<form method=\"get\" action=\"${scriptwhere}\">\n";
2982: print "<table style=\"border: none\">\n<tr>\n<td>\n";
2983:
2984: # print legend
2985: print "<table border=\"1\">\n<tr>\n<td>";
2986: print
2987: "Legend:<br><table style=\"border: none\" cellspacing=\"0\" cellpadding=\"1\">\n";
2988: print
2989: "<tr>\n<td align=\"center\" class=\"diff-removed\">Removed from v.$rev1</td>\n<td class=\"diff-empty\"> </td>\n</tr>\n";
2990: print
2991: "<tr class=\"diff-changed\">\n<td align=\"center\" colspan=\"2\">changed lines</td>\n</tr>\n";
2992: print
2993: "<tr>\n<td class=\"diff-empty\"> </td>\n<td align=\"center\" class=\"diff-added\">Added in v.$rev2</td>\n</tr>\n";
2994: print "</table>\n</td>\n</tr>\n</table>\n</td>\n<td>";
2995:
2996: # Print format selector
2997: foreach my $var (keys %input) {
2998: next if ($var eq "f");
2999: next if (defined($DEFAULTVALUE{$var})
3000: && $DEFAULTVALUE{$var} eq $input{$var});
3001: print "<input type=\"hidden\" name=\"", urlencode($var), "\" value=\"",
3002: urlencode($input{$var}), "\">\n";
3003: }
3004: printDiffSelect($use_java_script);
3005: print "<input type=\"submit\" value=\"Show\">\n";
3006: print "</td>\n";
3007:
3008: print "</tr>\n</table>\n";
3009: print "</form>\n";
3010: }
3011:
3012: sub navigateHeader($$$$$)
3013: {
3014: my ($swhere, $path, $filename, $rev, $title) = @_;
3015: $swhere = "" if ($swhere eq $scriptwhere);
3016: $swhere = './' . urlencode($filename) if ($swhere eq "");
3017:
3.129 scop 3018: my $css = css();
3019: $filename = htmlquote($filename);
3.100 knu 3020:
3.120 scop 3021: print <<EOF;
3.100 knu 3022: $HTML_DOCTYPE
3.89 knu 3023: <html>
3024: <head>
3.100 knu 3025: <title>$path$filename - $title - $rev</title>$css
3.106 scop 3026: $HTML_META</head>
3.129 scop 3027: <body class="src">
3028: <table width="100%" class="navigate-header" style="border: none" cellspacing="0" cellpadding="1">
3.89 knu 3029: <tr valign="bottom"><td>
3.64 knu 3030: EOF
3031:
3.120 scop 3032: print &link($backicon, "$swhere$query#rev$rev");
3.129 scop 3033: printf '<b>Return to %s CVS log', &link($filename, "$swhere$query#rev$rev");
3.120 scop 3034: print "</b> $fileicon</td>";
3035:
3036: print "<td align=\"right\">$diricon <b>Up to ", &clickablePath($path, 1),
3037: "</b></td>";
3038: print "</tr></table>";
3039: }
3040:
3041: sub plural_write($$)
3042: {
3043: my ($num, $text) = @_;
3044: if ($num != 1) {
3045: $text .= "s";
3046: }
3047:
3048: if ($num > 0) {
3049: return join (' ', $num, $text);
3050: } else {
3051: return "";
3052: }
3.1 knu 3053: }
3054:
3055: ##
3056: # print readable timestamp in terms of
3057: # '..time ago'
3058: # H. Zeller <zeller@think.de>
3059: ##
3.120 scop 3060: sub readableTime($$)
3061: {
3062: my ($i, $break, $retval);
3063: my ($secs, $long) = @_;
3064:
3065: # this function works correct for time >= 2 seconds
3066: if ($secs < 2) {
3067: return "very little time";
3068: }
3069:
3070: my %desc = (
3071: 1, 'second', 60, 'minute', 3600, 'hour',
3072: 86400, 'day', 604800, 'week', 2628000, 'month',
3073: 31536000, 'year'
3074: );
3075: my @breaks = sort { $a <=> $b } keys %desc;
3076: $i = 0;
3077:
3078: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3079: $i++;
3080: }
3081: $i--;
3082: $break = $breaks[$i];
3083: $retval = plural_write(int($secs / $break), $desc{$break});
3084:
3085: if ($long == 1 && $i > 0) {
3086: my $rest = $secs % $break;
3087: $i--;
3088: $break = $breaks[$i];
3089: my $resttime = plural_write(int($rest / $break), $desc{$break});
3090: if ($resttime) {
3091: $retval .= ", $resttime";
3092: }
3093: }
3.1 knu 3094:
3.120 scop 3095: return $retval;
3.1 knu 3096: }
3097:
3098: ##
3099: # clickablePath(String pathname, boolean last_item_clickable)
3100: #
3101: # returns a html-ified path whereas each directory is a link for
3102: # faster navigation. last_item_clickable controls whether the
3103: # basename (last directory/file) is a link as well
3104: ##
3.120 scop 3105: sub clickablePath($$)
3106: {
3107: my ($pathname, $clickLast) = @_;
3108: my $retval = '';
3109:
3110: if ($pathname eq '/') {
3111:
3112: # this should never happen - chooseCVSRoot() is
3113: # intended to do this
3114: $retval = "[$cvstree]";
3115: } else {
3116: $retval .=
3117: ' ' . &link("[$cvstree]", sprintf('%s/%s#dirlist', $scriptname, $query));
3118: my $wherepath = '';
3119: my ($lastslash) = $pathname =~ m|/$|;
3120:
3121: foreach (split (/\//, $pathname)) {
3122: $retval .= " / ";
3123: $wherepath .= "/$_";
3124: my ($last) = "$wherepath/" eq "/$pathname"
3125: || $wherepath eq "/$pathname";
3126:
3127: if ($clickLast || !$last) {
3128: $retval .= &link($_,
3129: join ('',
3130: $scriptname, urlencode($wherepath),
3131: (!$last || $lastslash ? '/' : ''), $query,
3132: (!$last || $lastslash ? "#dirlist" : "")));
3133: } else { # do not make a link to the current dir
3134: $retval .= $_;
3135: }
3136: }
3137: }
3138: return $retval;
3139: }
3140:
3141: sub chooseCVSRoot()
3142: {
3143:
3144: print "<form method=\"get\" action=\"${scriptwhere}\">\n";
3145: if (2 <= @CVSROOT) {
3146: my ($k);
3147: foreach $k (keys %input) {
3148: print "<input type=\"hidden\" name=\"$k\" value=\"$input{$k}\">\n"
3149: if ($input{$k}) && ($k ne "cvsroot");
3150: }
3151:
3152: # Form-Elements look wierd in Netscape if the background
3153: # isn't gray and the form elements are not placed
3154: # within a table ...
3155: print "<table style=\"border: none\">\n<tr>\n";
3156: print
3157: "<td><label for=\"cvsroot\" accesskey=\"C\">CVS Root:</label></td>\n";
3158: print "<td>\n<select id=\"cvsroot\" name=\"cvsroot\"";
3159: print " onchange=\"this.form.submit()\"" if $use_java_script;
3160: print ">\n";
3161:
3162: foreach $k (@CVSROOT) {
3163: print "<option value=\"$k\"";
3164: print " selected" if ($k eq $cvstree);
3165: print ">", ($CVSROOTdescr{$k} ? $CVSROOTdescr{$k} : $k), "</option>\n";
3166: }
3167: print "</select>\n</td>\n<td>";
3168: } else {
3169:
3170: # no choice -- but we need the form to select module/path,
3171: # at least for Netscape
3172: print "<p>\n";
3173: print "CVS Root: <b>[$cvstree]</b>";
3174: }
3175:
3176: print " <label for=\"mpath\" accesskey=\"M\">Module path or alias:";
3177: print "</label>\n";
3178: print
3179: "<input type=\"text\" id=\"mpath\" name=\"path\" value=\"\" size=\"15\">\n";
3180: print "<input type=\"submit\" value=\"Go\" accesskey=\"O\">";
3181:
3182: if (2 <= @CVSROOT) {
3183: print "</td>\n</tr>\n</table>";
3184: } else {
3185: print "</p>";
3186: }
3187: print "\n</form>";
3188: }
3189:
3190: sub chooseMirror()
3191: {
3192:
3193: # This code comes from the original BSD-cvsweb
3194: # and may not be useful for your site; If you don't
3195: # set %MIRRORS this won't show up, anyway.
3196: scalar(%MIRRORS) or return;
3197:
3198: # Should perhaps exclude the current site somehow...
3199: print "\n<p>\nThis CVSweb is mirrored in\n";
3200:
3201: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
3202: my $tmp = pop (@tmp);
3203:
3204: if (scalar(@tmp)) {
3205: print join (', ', @tmp), ' and ';
3206: }
3207:
3208: print "$tmp.\n</p>\n";
3209: }
3210:
3211: sub fileSortCmp()
3212: {
3213: my ($comp) = 0;
3214: my ($c, $d, $af, $bf);
3215:
3216: ($af = $a) =~ s/,v$//;
3217: ($bf = $b) =~ s/,v$//;
3218: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3219: if (defined($fileinfo{$af}));
3220: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3221: if (defined($fileinfo{$bf}));
3222:
3223: if ( defined($filename1)
3224: && defined($filename2)
3225: && $af eq $filename1
3226: && $bf eq $filename2)
3227: {
3228:
3229: # Two files
3230: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3231: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3232: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3233: $comp = ($author1 cmp $author2)
3234: if ($byauthor && $author1 && $author2);
3235: }
3236:
3237: if ($comp == 0) {
3238:
3239: # Directories first, then files under version control,
3240: # then other, "rogue" files.
3241: # Sort by filename if no other criteria available.
3242:
3243: my $ad = (
3244: (-d "$fullname/$a")
3245: ? 'D'
3246: : (defined($fileinfo{$af}) ? 'F' : 'R')
3247: );
3248: my $bd = (
3249: (-d "$fullname/$b")
3250: ? 'D'
3251: : (defined($fileinfo{$bf}) ? 'F' : 'R')
3252: );
3253: ($c = $a) =~ s|.*/||;
3254: ($d = $b) =~ s|.*/||;
3255: $comp = ("$ad$c" cmp "$bd$d");
3256: }
3257: return $comp;
3.1 knu 3258: }
3259:
3260: # make A url for downloading
3.120 scop 3261: sub download_url($$;$)
3262: {
3263: my ($url, $revision, $mimetype) = @_;
3.1 knu 3264:
3.120 scop 3265: $revision =~ s/\b0\.//;
3.1 knu 3266:
3.120 scop 3267: if (defined($checkoutMagic)
3268: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup"))
3269: {
3270: my $path = $where;
3271: $path =~ s|[^/]+$||;
3272: $url = "$scriptname/$checkoutMagic/${path}$url";
3273: }
3274: $url .= "?rev=$revision";
3275: $url .= '&content-type=' . urlencode($mimetype) if (defined($mimetype));
3.67 knu 3276:
3.120 scop 3277: $url;
3.1 knu 3278: }
3279:
3.12 knu 3280: # Presents a link to download the
3.1 knu 3281: # selected revision
3.120 scop 3282: sub download_link($$$;$)
3283: {
3284: my ($url, $revision, $textlink, $mimetype) = @_;
3285: my ($fullurl) = download_url($url, $revision, $mimetype);
3286:
3287: $fullurl =~ s/:/sprintf("%%%02x", ord($&))/eg;
3288:
3289: printf '<a href="%s"', hrefquote("$fullurl$barequery");
3290:
3291: if ($open_extern_window
3292: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup"))
3293: {
3294: print ' target="cvs_checkout"';
3295:
3296: # we should have
3297: # 'if (document.cvswin==null) document.cvswin=window.open(...'
3298: # in order to allow the user to resize the window; otherwise
3299: # the user may resize the window, but on next checkout - zap -
3300: # its original (configured s. cvsweb.conf) size is back again
3301: # .. annoying (if $extern_window_(width|height) is defined)
3302: # but this if (..) solution is far from perfect
3303: # what we need to do as well is
3304: # 1) save cvswin in an invisible frame that always exists
3305: # (document.cvswin will be void on next load)
3306: # 2) on close of the cvs_checkout - window set the cvswin
3307: # variable to 'null' again - so that it will be
3308: # reopenend with the configured size
3309: # anyone a JavaScript programmer ?
3310: # .. so here without if (..):
3311: # currently, the best way is to comment out the size parameters
3312: # ($extern_window...) in cvsweb.conf.
3313: if ($use_java_script) {
3314: my @attr = qw(resizable scrollbars);
3315:
3316: push @attr, qw(status toolbar)
3317: if (defined($mimetype) && $mimetype eq "text/html");
3318:
3319: push @attr, "width=$extern_window_width"
3320: if (defined($extern_window_width));
3321:
3322: push @attr, "height=$extern_window_height"
3323: if (defined($extern_window_height));
3324:
3325: # We need the "return false" here to prevent browsers
3326: # from following the href after the onclick handler.
3327: # This would effectively load the same document in
3328: # the same window *twice*.
3329: printf q` onclick="window.open('%s','cvs_checkout','%s');return false"`,
3330: hrefquote("$fullurl$barequery"), join (',', @attr);
3331: }
3332: }
3333: print "><b>$textlink</b></a>";
3.1 knu 3334: }
3335:
3336: # Returns a Query string with the
3337: # specified parameter toggled
3.120 scop 3338: sub toggleQuery($$)
3339: {
3340: my ($toggle, $value) = @_;
3341: my ($newquery, $var);
3342: my (%vars);
3343: %vars = %input;
3344:
3345: if (defined($value)) {
3346: $vars{$toggle} = $value;
3347: } else {
3348: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3349: }
3350:
3351: # Build a new query of non-default paramenters
3352: $newquery = "";
3353: foreach $var (@stickyvars) {
3354: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3355: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3356:
3357: if ($value ne $default) {
3358: $newquery .= "&" if ($newquery ne "");
3359: $newquery .= urlencode($var) . "=" . urlencode($value);
3360: }
3361: }
3362:
3363: if ($newquery) {
3364: return '?' . $newquery;
3365: }
3366: return "";
3367: }
3368:
3369: sub urlencode($)
3370: {
3371: local ($_) = @_;
3372:
3373: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3374:
3375: $_;
3376: }
3377:
3378: sub htmlquote($)
3379: {
3380: local ($_) = @_;
3381:
3382: # Special Characters; RFC 1866
3383: s/&/&/g;
3384: s/\"/"/g;
3385: s/</</g;
3386: s/>/>/g;
3387:
3388: $_;
3389: }
3390:
3391: sub htmlunquote($)
3392: {
3393: local ($_) = @_;
3394:
3395: # Special Characters; RFC 1866
3396: s/"/\"/g;
3397: s/</</g;
3398: s/>/>/g;
3399: s/&/&/g;
3400:
3401: $_;
3402: }
3403:
3404: sub hrefquote($)
3405: {
3406: local ($_) = @_;
3407:
3408: y/ /+/;
3409:
3410: htmlquote($_);
3411: }
3412:
3413: sub http_header(;$)
3414: {
3415: my $content_type = shift || "text/html";
3416:
3417: $content_type .= "; charset=$charset"
3418: if $content_type =~ m,^text/, && defined($charset) && $charset;
3419:
3420: if (defined($moddate)) {
3421: if ($is_mod_perl) {
3422: Apache->request->header_out(
3423: "Last-Modified" => scalar gmtime($moddate) . " GMT");
3424: } else {
3425: print "Last-Modified: ", scalar gmtime($moddate), " GMT\r\n";
3426: }
3427: }
3428:
3429: if ($is_mod_perl) {
3430: Apache->request->content_type($content_type);
3431: } else {
3432: print "Content-Type: $content_type\r\n";
3433: }
3434:
3435: if ($allow_compress && $maycompress) {
3436: if ($has_zlib
3437: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c")))
3438: {
3439:
3440: if ($is_mod_perl) {
3441: Apache->request->content_encoding("x-gzip");
3442: Apache->request->header_out(Vary => "Accept-Encoding");
3443: Apache->request->send_http_header;
3444: } else {
3445: print "Content-Encoding: x-gzip\r\n";
3446: print "Vary: Accept-Encoding\r\n"; #RFC 2068, 14.43
3447: print "\r\n"; # Close headers
3448: }
3449: $| = 1;
3450: $| = 0; # Flush header output
3451:
3452: if ($has_zlib) {
3453: tie *GZIP, __PACKAGE__, \*STDOUT;
3454: }
3455: select(GZIP);
3456: $gzip_open = 1;
3457:
3458: # print "<!-- gzipped -->" if ($content_type =~ m|^text/html\b|);
3459: } else {
3460: if ($is_mod_perl) {
3461: Apache->request->send_http_header;
3462: } else {
3463: print "\r\n"; # Close headers
3464: }
3465: print
3466: "<span style=\"font-size: smaller\">Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</span><br>";
3467: }
3468: } else {
3469:
3470: if ($is_mod_perl) {
3471: Apache->request->send_http_header;
3472: } else {
3473: print "\r\n"; # Close headers
3474: }
3475: }
3476: }
3477:
3.131 ! scop 3478:
3.120 scop 3479: sub html_header($)
3480: {
3.131 ! scop 3481: my $title = htmlquote(shift);
3.129 scop 3482: my $css = css();
3.120 scop 3483: http_header("text/html");
3484: print <<EOH;
3.100 knu 3485: $HTML_DOCTYPE
3.1 knu 3486: <html>
3.40 knu 3487: <head>
3.129 scop 3488: <title>$title</title>$css
3.106 scop 3489: $HTML_META</head>
3.129 scop 3490: <body>
3.1 knu 3491: $logo <h1 align="center">$title</h1>
3492: EOH
3493: }
3494:
3.120 scop 3495: sub html_footer()
3496: {
3.127 scop 3497: print "<hr noshade>\n<address>$address</address>\n" if $address;
3498: print "</body>\n</html>\n";
3.1 knu 3499: }
3500:
3.120 scop 3501: sub link_tags($)
3502: {
3503: my ($tags) = @_;
3504: my ($ret) = "";
3505: my ($fileurl, $filename);
3506:
3507: ($filename = $where) =~ s/^.*\///;
3508: $fileurl = './' . urlencode($filename);
3509:
3510: foreach my $sym (split (", ", $tags)) {
3511: $ret .= ",\n" if ($ret ne "");
3512: $ret .= &link($sym, $fileurl . toggleQuery('only_with_tag', $sym));
3513: }
3514: return "$ret\n";
3.1 knu 3515: }
3516:
3517: #
3.81 knu 3518: # See if a module is listed in the config file's @HideModules list.
3.1 knu 3519: #
3.120 scop 3520: sub forbidden_module($)
3521: {
3522: my ($module) = @_;
3523: local $_;
3524:
3525: for (@HideModules) {
3526: return 1 if $module =~ $_;
3527: }
3528: return 0;
3529: }
3530:
3531: sub forbidden_file($)
3532: {
3533: my ($path) = @_;
3534: $path = substr($path, length($cvsroot) + 1);
3535: local $_;
3536: for (@ForbiddenFiles) {
3537: return 1 if $path =~ $_;
3538: }
3539: return 0;
3.129 scop 3540: }
3541:
3542:
3543: sub css ()
3544: {
3545: # TODO: this should be moved into external CSS file.
3546: return "
3547: <style type=\"text/css\">
3548: body {
3549: color: #000;
3550: background-color: #fff;
3551: }
3552: th {
3553: text-align: left;
3554: }
3555: /* Source, diff and annotate views */
3556: .src {
3557: background-color: #eee;
3558: }
3559: /* Navigation header for diffs and annotations */
3560: .navigate-header {
3561: background-color: #99e;
3562: }
3563: /* Directory table */
3564: table.dir {
3565: border-width: 0;
3566: background-color: #ccc;
3567: }
3568: /* Directory column header */
3569: .dir-header {
3570: background-color: #ffc;
3571: }
3572: /* Sorted directory column header */
3573: .dir-header-sorted {
3574: background-color: #fc6;
3575: }
3576: /* Odd rows in directory table */
3577: .dir-row-odd {
3578: background-color: #fff;
3579: }
3580: /* Even rows in directory table */
3581: .dir-row-even {
3582: background-color: #fff;
3583: }
3584: /* Log entry in markup */
3585: .log-markup {
3586: background-color: #fff;
3.131 ! scop 3587: }
! 3588: /* Diff-selected revision in log */
! 3589: .diff-selected {
! 3590: background-color: #eee;
3.129 scop 3591: }
3592: /* 'Line'-header of each diffed file */
3593: .diff-heading {
3594: background-color: #9cc;
3595: }
3596: /* Lines that are the same */
3597: .diff-same {
3598: font-family: Helvetica, Arial, sans-serif;
3599: font-size: smaller;
3600: }
3601: /* Empty lines */
3602: .diff-empty {
3603: background-color: #ccc;
3604: }
3605: /* Added lines */
3606: .diff-added {
3607: background-color: #ccf;
3608: font-family: Helvetica, Arial, sans-serif;
3609: font-size: smaller;
3610: }
3611: /* Removed lines */
3612: .diff-removed {
3613: background-color: #f99;
3614: font-family: Helvetica, Arial, sans-serif;
3615: font-size: smaller;
3616: }
3617: /* Changed lines */
3618: .diff-changed {
3619: background-color: #9f9;
3620: font-family: Helvetica, Arial, sans-serif;
3621: font-size: smaller;
3622: }
3623: /* Empty changed lines */
3624: .diff-changed-missing {
3625: background-color: #9c9;
3626: }
3627: </style>";
3.25 knu 3628: }
3629:
3630: # Close the GZIP handle remove the tie.
3631:
3.120 scop 3632: sub gzipclose
3633: {
3634: if ($gzip_open) {
3635: select(STDOUT);
3636: close(GZIP);
3637: untie *GZIP;
3638: $gzip_open = 0;
3639: }
3.23 knu 3640: }
3641:
3642: # implement a gzipped file handle via the Compress:Zlib compression
3643: # library.
3644:
3645: sub MAGIC1() { 0x1f }
3646: sub MAGIC2() { 0x8b }
3.80 knu 3647: sub OSCODE() { 3 }
3.23 knu 3648:
3.120 scop 3649: sub TIEHANDLE
3650: {
3651: my ($class, $out) = @_;
3652: my ($d) = Compress::Zlib::deflateInit(
3653: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3654: -WindowBits => -Compress::Zlib::MAX_WBITS()
3655: )
3656: or return undef;
3657: my ($o) = { handle => $out,
3658: dh => $d,
3659: crc => 0,
3660: len => 0,
3661: };
3662: my ($header) = pack("c10",
3663: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
3664: 0, 0, 0, 0, 0, 0, OSCODE);
3665: print {$o->{handle}} $header;
3666: return bless($o, $class);
3667: }
3668:
3669: sub PRINT
3670: {
3671: my ($o) = shift;
3672: my ($buf) = join (defined $, ? $, : "", @_);
3673: my ($len) = length($buf);
3674: my ($compressed, $status) = $o->{dh}->deflate($buf);
3675: print {$o->{handle}} $compressed if defined($compressed);
3676: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3677: $o->{len} += $len;
3678: return $len;
3679: }
3680:
3681: sub PRINTF
3682: {
3683: my ($o) = shift;
3684: my ($fmt) = shift;
3685: my ($buf) = sprintf($fmt, @_);
3686: my ($len) = length($buf);
3687: my ($compressed, $status) = $o->{dh}->deflate($buf);
3688: print {$o->{handle}} $compressed if defined($compressed);
3689: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3690: $o->{len} += $len;
3691: return $len;
3692: }
3693:
3694: sub WRITE
3695: {
3696: my ($o, $buf, $len, $off) = @_;
3697: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3698: print {$o->{handle}} $compressed if defined($compressed);
3699: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3700: $o->{len} += $len;
3701: return $len;
3702: }
3703:
3704: sub CLOSE
3705: {
3706: my ($o) = @_;
3707: return if !defined($o->{dh});
3708: my ($buf) = $o->{dh}->flush();
3709: $buf .= pack("V V", $o->{crc}, $o->{len});
3710: print {$o->{handle}} $buf;
3711: undef $o->{dh};
3712: }
3713:
3714: sub DESTROY
3715: {
3716: my ($o) = @_;
3717: CLOSE($o);
1.1 jfieber 3718: }
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