Annotation of cvsweb/cvsweb.cgi, Revision 3.121
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
3.120 scop 60: $mydir $uname $config $allow_version_select $verbose
61: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
62: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
63: @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
64: %alltags @tabcolors %fileinfo %tags @branchnames %nameprinted
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
70: @stickyvars @unsafevars
71: %funcline_regexp $is_mod_perl
72: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
73: %input $query $barequery $sortby $bydate $byrev $byauthor
74: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
75: $mimetype $charset $output_filter $defaultTextPlain $defaultViewable
76: $command_path %CMD $allow_compress
77: $backicon $diricon $fileicon
78: $fullname $newname $cvstreedefault
79: $body_tag $body_tag_for_src $logo $defaulttitle $address
80: $long_intro $short_instruction $shortLogLen
81: $show_author $dirtable $tablepadding $columnHeaderColorDefault
82: $columnHeaderColorSorted $hr_breakable $showfunc $hr_ignwhite
83: $hr_ignkeysubst $diffcolorHeading $diffcolorEmpty $diffcolorRemove
84: $diffcolorChange $diffcolorAdd $diffcolorDarkChange $difffontface
85: $difffontsize $inputTextSize $mime_types
86: $allow_annotate $allow_markup
87: $allow_log_extra $allow_dir_extra $allow_source_extra
88: $use_java_script $open_extern_window
89: $extern_window_width $extern_window_height $edit_option_form
90: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup $v
91: $navigationHeaderColor $tableBorderColor $markupLogColor
92: $tabstop $state $annTable $sel $curbranch @HideModules @ForbiddenFiles
93: $module $use_descriptions %descriptions @mytz $dwhere $moddate
94: $use_moddate $has_zlib $gzip_open
95: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
96: $LOG_FILESEPARATOR $LOG_REVSEPARATOR
97: $tmpdir $HTML_DOCTYPE $HTML_META
3.1 knu 98: );
99:
3.12 knu 100: sub printDiffSelect($);
3.37 knu 101: sub printDiffLinks($$);
102: sub printLogSortSelect($);
3.12 knu 103: sub findLastModifiedSubdirs(@);
3.36 knu 104: sub htmlify_sub(&$);
3.12 knu 105: sub htmlify($;$);
3.20 knu 106: sub spacedHtmlText($;$);
3.12 knu 107: sub link($$);
108: sub revcmp($$);
3.103 knu 109: sub fatal($$@);
3.12 knu 110: sub redirect($);
111: sub safeglob($);
3.58 knu 112: sub search_path($);
3.12 knu 113: sub getMimeTypeFromSuffix($);
3.24 knu 114: sub head($;$);
115: sub scan_directives(@);
3.86 knu 116: sub openOutputFilter();
3.12 knu 117: sub doAnnotate($$);
118: sub doCheckout($$);
119: sub cvswebMarkup($$$);
120: sub viewable($);
121: sub doDiff($$$$$$);
122: sub getDirLogs($$@);
123: sub readLog($;$);
124: sub printLog($;$);
125: sub doLog($);
126: sub flush_diff_rows($$$$);
127: sub human_readable_diff($);
128: sub navigateHeader($$$$$);
129: sub plural_write($$);
130: sub readableTime($$);
131: sub clickablePath($$);
132: sub chooseCVSRoot();
133: sub chooseMirror();
134: sub fileSortCmp();
135: sub download_url($$;$);
136: sub download_link($$$;$);
137: sub toggleQuery($$);
138: sub urlencode($);
3.35 knu 139: sub htmlquote($);
3.36 knu 140: sub htmlunquote($);
3.48 knu 141: sub hrefquote($);
3.12 knu 142: sub http_header(;$);
143: sub html_header($);
144: sub html_footer();
145: sub link_tags($);
3.81 knu 146: sub forbidden_file($);
3.12 knu 147: sub forbidden_module($);
148:
3.1 knu 149: ##### Start of Configuration Area ########
3.59 knu 150: delete $ENV{PATH};
151:
3.121 ! scop 152: $VERSION = '3.0-dev';
3.64 knu 153:
3.100 knu 154: use File::Basename ();
3.11 knu 155:
3.100 knu 156: ($mydir) = (File::Basename::dirname($0) =~ /(.*)/); # untaint
3.58 knu 157:
3.12 knu 158: # == EDIT this ==
3.28 knu 159: # Locations to search for user configuration, in order:
3.80 knu 160: for ("$mydir/cvsweb.conf", '/usr/local/etc/cvsweb/cvsweb.conf') {
3.120 scop 161: if (defined($_) && -r $_) {
162: $config = $_;
163: last;
164: }
3.11 knu 165: }
3.1 knu 166:
167: # == Configuration defaults ==
168: # Defaults for configuration variables that shouldn't need
169: # to be configured..
170: $allow_version_select = 1;
3.120 scop 171: $allow_log_extra = 1;
3.1 knu 172:
173: ##### End of Configuration Area ########
174:
175: ######## Configuration variables #########
176: # These are defined to allow checking with perl -cw
3.120 scop 177:
3.80 knu 178: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.120 scop 179: %MTYPES = %tags = %alltags = @tabcolors = %fileinfo = ();
180:
3.80 knu 181: $cvstreedefault = $body_tag = $body_tag_for_src = $logo = $defaulttitle =
3.120 scop 182: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
183: $dirtable = $tablepadding = $columnHeaderColorDefault =
184: $columnHeaderColorSorted = $hr_breakable = $showfunc = $hr_ignwhite =
185: $hr_ignkeysubst = $diffcolorHeading = $diffcolorEmpty = $diffcolorRemove =
186: $diffcolorChange = $diffcolorAdd = $diffcolorDarkChange = $difffontface =
187: $difffontsize = $inputTextSize = $mime_types = $allow_annotate =
188: $allow_markup = $use_java_script = $open_extern_window =
189: $extern_window_width = $extern_window_height = $edit_option_form =
190: $show_subdir_lastmod = $show_log_in_markup = $v = $navigationHeaderColor =
191: $tableBorderColor = $markupLogColor = $tabstop = $use_moddate = $moddate =
192: $gzip_open = $HTML_DOCTYPE = $HTML_META = undef;
193:
194: $tmpdir = defined($ENV{TMPDIR}) ? $ENV{TMPDIR} : '/var/tmp';
1.21 wosch 195:
3.32 knu 196: $LOG_FILESEPARATOR = q/^={77}$/;
3.80 knu 197: $LOG_REVSEPARATOR = q/^-{28}$/;
3.32 knu 198:
3.37 knu 199: @DIFFTYPES = qw(h H u c s);
200: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 201: {
202: 'descr' => 'colored',
203: 'opts' => ['-u'],
204: 'colored' => 1,
205: },
206: {
207: 'descr' => 'long colored',
208: 'opts' => ['--unified=15'],
209: 'colored' => 1,
210: },
211: {
212: 'descr' => 'unified',
213: 'opts' => ['-u'],
214: 'colored' => 0,
215: },
216: {
217: 'descr' => 'context',
218: 'opts' => ['-c'],
219: 'colored' => 0,
220: },
221: {
222: 'descr' => 'side by side',
223: 'opts' => ['--side-by-side', '--width=164'],
224: 'colored' => 0,
225: },
3.80 knu 226: );
3.37 knu 227:
228: @LOGSORTKEYS = qw(cvs date rev);
229: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.120 scop 230: {'descr' => 'Not sorted',},
231: {'descr' => 'Commit date',},
232: {'descr' => 'Revision',},
3.80 knu 233: );
3.37 knu 234:
3.100 knu 235: $HTML_DOCTYPE =
236: '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">';
237:
3.106 scop 238: $HTML_META = <<EOM;
239: <meta name="robots" content="nofollow">
3.121 ! scop 240: <meta name="generator" content="FreeBSD-CVSweb $VERSION">
3.106 scop 241: <meta http-equiv="Content-Script-Type" content="text/javascript">
242: <meta http-equiv="Content-Style-Type" content="text/css">
243: EOM
244:
3.1 knu 245: ##### End of configuration variables #####
246:
3.100 knu 247: use Time::Local ();
248: use IPC::Open2 qw(open2);
1.1 jfieber 249:
3.23 knu 250: # Check if the zlib C library interface is installed, and if yes
251: # we can avoid using the extra gzip process.
3.80 knu 252: eval { require Compress::Zlib; };
3.23 knu 253: $has_zlib = !$@;
254:
3.120 scop 255: $verbose = $v;
256: $checkoutMagic = "~checkout~";
257: $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : '';
258: $where = $pathinfo;
259: $doCheckout = ($where =~ m|^/$checkoutMagic/|);
260: $where =~ s|^/$checkoutMagic/|/|;
261: $where =~ s|^/||;
262: $scriptname = defined($ENV{SCRIPT_NAME}) ? $ENV{SCRIPT_NAME} : '';
263: $scriptname =~ s|^/*|/|;
3.63 knu 264:
3.64 knu 265: # Let's workaround thttpd's stupidity..
3.63 knu 266: if ($scriptname =~ m|/$|) {
3.120 scop 267: $pathinfo .= '/';
268: my $re = quotemeta $pathinfo;
269: $scriptname =~ s/$re$//;
3.63 knu 270: }
271:
3.120 scop 272: $scriptwhere = $scriptname;
3.63 knu 273: $scriptwhere .= '/' . urlencode($where);
274: $where = '/' if ($where eq '');
3.3 knu 275:
276: $is_mod_perl = defined($ENV{MOD_PERL});
3.1 knu 277:
278: # in lynx, it it very annoying to have two links
279: # per file, so disable the link at the icon
280: # in this case:
3.120 scop 281: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.80 knu 282: $is_links = ($Browser =~ m`^Links `);
283: $is_lynx = ($Browser =~ m`^Lynx/`i);
284: $is_w3m = ($Browser =~ m`^w3m/`i);
285: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 286: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 287:
3.34 knu 288: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 289:
290: $nofilelinks = $is_textbased;
3.1 knu 291:
292: # newer browsers accept gzip content encoding
293: # and state this in a header
294: # (netscape did always but didn't state it)
295: # It has been reported that these
296: # braindamaged MS-Internet Exploders claim that they
297: # accept gzip .. but don't in fact and
298: # display garbage then :-/
3.23 knu 299: # Turn off gzip if running under mod_perl and no zlib is available,
300: # piping does not work as expected inside the server.
3.120 scop 301: $maycompress = (
302: ((defined($ENV{HTTP_ACCEPT_ENCODING})
303: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
304: || $is_mozilla3)
305: && !$is_msie
306: && !($is_mod_perl && !$has_zlib)
307: );
3.1 knu 308:
309: # put here the variables we need in order
310: # to hold our state - they will be added (with
3.12 knu 311: # their current value) to any link/query string
3.1 knu 312: # you construct
3.6 knu 313: @stickyvars = qw(cvsroot hideattic sortby logsort f only_with_tag);
3.97 knu 314: @unsafevars = qw(logsort only_with_tag r1 r2 rev sortby tr1 tr2);
1.1 jfieber 315:
3.1 knu 316: if (-f $config) {
3.120 scop 317: do "$config"
318: or fatal("500 Internal Error",
319: 'Error in loading configuration file: %s<br><br>%s<br>',
320: $config, $@);
3.27 knu 321: } else {
3.120 scop 322: fatal("500 Internal Error",
323: 'Configuration not found. Set the variable <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
3.1 knu 324: }
325:
326: undef %input;
3.3 knu 327: $query = $ENV{QUERY_STRING};
328:
3.12 knu 329: if (defined($query) && $query ne '') {
3.120 scop 330: foreach (split (/&/, $query)) {
331: y/+/ /;
332: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
333: if (/(\S+)=(.*)/) {
334: $input{$1} = $2 if ($2 ne "");
335: } else {
336: $input{$_}++;
337: }
338: }
1.7 fenner 339: }
1.10 wosch 340:
3.12 knu 341: # For backwards compability, set only_with_tag to only_on_branch if set.
3.1 knu 342: $input{only_with_tag} = $input{only_on_branch}
3.120 scop 343: if (defined($input{only_on_branch}));
3.97 knu 344:
345: # Prevent cross-site scripting
346: foreach (@unsafevars) {
3.120 scop 347:
348: # Colons are needed in diffs between tags.
349: if (defined($input{$_}) && $input{$_} =~ /[^\w\-.:]/) {
350: fatal("500 Internal Error", 'Malformed query (%s=%s)', $_, $input{$_});
351: }
3.97 knu 352: }
353:
354: if (defined($input{"content-type"})) {
3.120 scop 355: fatal("500 Internal Error", "Unsupported content-type")
356: if ($input{"content-type"} !~ /^[-0-9A-Za-z]+\/[-0-9A-Za-z]+$/);
3.97 knu 357: }
1.10 wosch 358:
3.1 knu 359: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 360:
3.120 scop 361: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 362:
3.120 scop 363: # Replace not given parameters with defaults.
364: next unless (defined($defval)
3.121 ! scop 365: && (!defined($input{$key}) || $input{$key} eq ''));
3.120 scop 366:
367: # Empty checkboxes in forms return nothing, so we define a helper variable
368: # in these forms (copt) which indicates that we just set parameters with a
369: # checkbox.
370: if (defined($input{'copt'})) {
371:
372: # 'copt' is defined -> the result of empty input checkbox
373: # -> set to zero (disable) if default is a boolean (0|1).
374: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
375:
376: } else {
377:
378: # 'copt' isn't defined --> empty input is not the result
379: # of empty input checkbox --> set default.
380: $input{$key} = $defval;
381: }
1.10 wosch 382: }
3.12 knu 383:
3.1 knu 384: $barequery = "";
3.31 knu 385: my @barequery;
3.1 knu 386: foreach (@stickyvars) {
3.80 knu 387:
3.120 scop 388: # construct a query string with the sticky non default parameters set
389: if (defined($input{$_})
390: && $input{$_} ne ''
391: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
392: {
393: push @barequery, join ('=', urlencode($_), urlencode($input{$_}));
394: }
3.1 knu 395: }
3.80 knu 396:
3.1 knu 397: # is there any query ?
3.31 knu 398: if (@barequery) {
3.120 scop 399: $barequery = join ('&', @barequery);
400: $query = "?$barequery";
401: $barequery = "&$barequery";
3.80 knu 402: } else {
3.120 scop 403: $query = "";
3.1 knu 404: }
3.31 knu 405: undef @barequery;
3.1 knu 406:
3.120 scop 407: if (defined($input{'path'})) {
408: redirect("$scriptname/$input{path}$query");
3.57 knu 409: }
410:
3.1 knu 411: # get actual parameters
3.120 scop 412: $sortby = $input{'sortby'};
3.80 knu 413: $bydate = 0;
414: $byrev = 0;
3.1 knu 415: $byauthor = 0;
3.80 knu 416: $bylog = 0;
417: $byfile = 0;
3.120 scop 418: if ($sortby eq 'date') {
419: $bydate = 1;
420: } elsif ($sortby eq 'rev') {
421: $byrev = 1;
422: } elsif ($sortby eq 'author') {
423: $byauthor = 1;
424: } elsif ($sortby eq 'log') {
425: $bylog = 1;
3.80 knu 426: } else {
3.120 scop 427: $byfile = 1;
3.1 knu 428: }
429:
3.37 knu 430: $defaultDiffType = $input{'f'};
3.1 knu 431:
3.3 knu 432: $logsort = $input{'logsort'};
1.10 wosch 433:
3.95 knu 434: {
3.120 scop 435: my @tmp = @CVSrepositories;
436:
437: while (my ($key, $val) = splice(@tmp, 0, 2)) {
438: my ($descr, $cvsroot) = @$val;
3.56 knu 439:
3.120 scop 440: next unless -d $cvsroot;
441:
442: $CVSROOTdescr{$key} = $descr;
443: $CVSROOT{$key} = $cvsroot;
444: push(@CVSROOT, $key);
445: }
3.56 knu 446: }
1.12 fenner 447:
3.1 knu 448: ## Default CVS-Tree
449: if (!defined($CVSROOT{$cvstreedefault})) {
3.120 scop 450: fatal("500 Internal Error",
451: '<code>$cvstreedefault</code> points to a repository (%s) not defined in <code>%%CVSROOT</code> (edit your configuration file %s)',
452: $cvstreedefault,
453: $config);
3.1 knu 454: }
455:
456: # alternate CVS-Tree, configured in cvsweb.conf
457: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
3.120 scop 458: $cvstree = $input{'cvsroot'};
3.1 knu 459: } else {
3.120 scop 460: $cvstree = $cvstreedefault;
1.10 wosch 461: }
462:
3.1 knu 463: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 464:
3.1 knu 465: # create icons out of description
3.120 scop 466: foreach my $k (keys %ICONS) {
467: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
468: no strict 'refs';
469: if ($ipath) {
470: ${"${k}icon"} =
471: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d">',
472: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight);
473: } else {
474: ${"${k}icon"} = $itxt;
475: }
1.24 wosch 476: }
477:
3.27 knu 478: my $config_cvstree = "$config-$cvstree";
479:
3.1 knu 480: # Do some special configuration for cvstrees
3.27 knu 481: if (-f $config_cvstree) {
3.120 scop 482: do "$config_cvstree"
483: or fatal("500 Internal Error",
484: 'Error in loading configuration file: %s<br><br>%s<br>',
485: $config_cvstree, $@);
3.27 knu 486: }
3.31 knu 487: undef $config_cvstree;
3.1 knu 488:
3.120 scop 489: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
490: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
491: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 492:
3.80 knu 493: $fullname = "$cvsroot/$where";
494: $mimetype = &getMimeTypeFromSuffix($fullname);
3.1 knu 495: $defaultTextPlain = ($mimetype eq "text/plain");
3.80 knu 496: $defaultViewable = $allow_markup && viewable($mimetype);
3.1 knu 497:
3.63 knu 498: my $rewrite = 0;
499:
500: if ($pathinfo =~ m|//|) {
3.120 scop 501: $pathinfo =~ y|/|/|s;
502: $rewrite = 1;
3.63 knu 503: }
504:
3.120 scop 505: if (-d $fullname) {
506: if ($pathinfo !~ m|/$|) {
507: $pathinfo .= '/';
508: $rewrite = 1;
509: }
510: } else {
511: if ($pathinfo =~ m|/$|) {
512: chop $pathinfo;
513: $rewrite = 1;
514: }
3.63 knu 515: }
516:
517: if ($rewrite) {
3.120 scop 518: redirect($scriptname . urlencode($pathinfo) . $query);
3.1 knu 519: }
520:
3.63 knu 521: undef $rewrite;
522:
3.1 knu 523: if (!-d $cvsroot) {
3.120 scop 524: fatal("500 Internal Error",
525: '$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 526: }
527:
528: #
529: # See if the module is in our forbidden list.
530: #
531: $where =~ m:([^/]*):;
532: $module = $1;
533: if ($module && &forbidden_module($module)) {
3.120 scop 534: fatal("403 Forbidden", 'Access to %s forbidden.', $where);
3.1 knu 535: }
3.46 knu 536:
537: #
538: # Handle tarball downloads before any headers are output.
539: #
540: if ($input{tarball}) {
3.120 scop 541: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
542: unless $allow_tar;
543: my ($module) = ($where =~ m,^/?(.*),); # untaint
544: $module =~ s,/([^/]*)$,,;
545: my ($ext) = ($1 =~ /(\.tar\.gz|\.zip)$/);
546: my ($basedir) = ($module =~ m,([^/]+)$,);
547:
548: if ($basedir eq '' || $module eq '') {
549: fatal('500 Internal Error',
550: 'You cannot download the top level directory.');
551: }
552:
553: my $tmpexportdir = "$tmpdir/.cvsweb.$$." . int(time);
554:
555: mkdir($tmpexportdir, 0700) or
556: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $!);
557:
558: my @fatal;
559:
560: my $tag =
561: (exists $input{only_with_tag} && length $input{only_with_tag})
562: ? $input{only_with_tag}
563: : 'HEAD';
564:
565: $tag = 'HEAD' if $tag eq 'MAIN';
566:
567: if (system($CMD{cvs},
568: @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag, '-d',
569: "$tmpexportdir/$basedir", $module))
570: {
571: @fatal = ('500 Internal Error', 'cvs co failure: %s: %s', $!, $module);
572: } else {
573: $| = 1; # Essential to get the buffering right.
574:
575: if ($ext eq '.tar.gz') {
576: print "Content-Type: application/x-gzip\r\n\r\n";
577:
578: system("$CMD{tar} @tar_options -cf - -C $tmpexportdir $basedir | $CMD{gzip} @gzip_options -c")
579: and @fatal =
580: ('500 Internal Error', 'tar zc failure: %s: %s', $!, $basedir);
581: } elsif ($ext eq '.zip' && $CMD{zip}) {
582: print "Content-Type: application/zip\r\n\r\n";
583:
584: system("cd $tmpexportdir && $CMD{zip} @zip_options -r - $basedir")
585: and @fatal =
586: ('500 Internal Error', 'zip failure: %s: %s', $!, $basedir);
587: } else {
588: @fatal = ('500 Internal Error', 'unsupported file type');
589: }
590: }
3.46 knu 591:
3.120 scop 592: system($CMD{rm}, '-rf', $tmpexportdir) if -d $tmpexportdir;
3.46 knu 593:
3.120 scop 594: &fatal(@fatal) if @fatal;
3.46 knu 595:
3.120 scop 596: exit;
3.46 knu 597: }
598:
3.1 knu 599: ##############################
600: # View a directory
601: ###############################
3.46 knu 602: if (-d $fullname) {
3.120 scop 603: my $dh = do { local (*DH); };
604: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
605: my @dir = readdir($dh);
606: closedir($dh);
607: my @subLevelFiles = findLastModifiedSubdirs(@dir)
608: if ($show_subdir_lastmod);
609: getDirLogs($cvsroot, $where, @subLevelFiles);
610:
611: if ($where eq '/') {
612: html_header($defaulttitle);
613: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
614: print $long_intro;
615: } else {
616: html_header($where);
617: print $short_instruction;
618: }
619:
620: if ($use_descriptions && open(DESC, "<$cvsroot/CVSROOT/descriptions")) {
621: while (<DESC>) {
622: chomp;
623: my ($dir, $description) = /(\S+)\s+(.*)/;
624: $descriptions{$dir} = $description;
625: }
626: close(DESC);
627: }
628:
629: print "<p><a name=\"dirlist\"></a></p>\n";
630:
631: # give direct access to dirs
632: if ($where eq '/') {
633: chooseMirror();
634: chooseCVSRoot();
635: } else {
636: print "<p>Current directory: <b>", &clickablePath($where, 0), "</b></p>\n";
637:
638: print "<p>Current tag: <b>", $input{only_with_tag}, "</b></p>\n"
639: if $input{only_with_tag};
640:
641: }
642:
643: print "<hr noshade>\n";
644:
645: # Using <menu> in this manner violates the HTML2.0 spec but
646: # provides the results that I want in most browsers. Another
647: # case of layout spooging up HTML.
648:
649: my $infocols = 0;
650: if ($dirtable) {
651: print "<table style=\"border-width: 0";
652: print "; background-color: $tableBorderColor"
653: if (defined $tableBorderColor);
654: print
655: "\" width=\"100%\" cellspacing=\"1\" cellpadding=\"$tablepadding\">\n";
656: $infocols++;
657: printf "<tr>\n<th style=\"text-align: left; background-color: %s\">",
658: $byfile
659: ? $columnHeaderColorSorted
660: : $columnHeaderColorDefault;
661:
662: if ($byfile) {
663: print 'File';
664: } else {
665: print &link('File',
666: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
667: }
668: print "</th>\n";
669:
670: # do not display the other column-headers, if we do not have any files
671: # with revision information:
672: if (scalar(%fileinfo)) {
673: $infocols++;
674: printf '<th style="text-align: left; background-color: %s">',
675: $byrev
676: ? $columnHeaderColorSorted
677: : $columnHeaderColorDefault;
678:
679: if ($byrev) {
680: print 'Rev.';
681: } else {
682: print &link('Rev.',
683: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
684: }
685: print "</th>\n";
686: $infocols++;
687: printf '<th style="text-align: left; background-color: %s">',
688: $bydate
689: ? $columnHeaderColorSorted
690: : $columnHeaderColorDefault;
691:
692: if ($bydate) {
693: print 'Age';
694: } else {
695: print &link('Age',
696: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
697: }
698: print "</th>\n";
699:
700: if ($show_author) {
701: $infocols++;
702: printf '<th style="text-align: left; background-color: %s">',
703: $byauthor
704: ? $columnHeaderColorSorted
705: : $columnHeaderColorDefault;
706:
707: if ($byauthor) {
708: print 'Author';
709: } else {
710: print
711: &link('Author',
712: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
713: }
714: print "</th>\n";
715: }
716: $infocols++;
717: printf '<th style="text-align: left; background-color: %s">',
718: $bylog
719: ? $columnHeaderColorSorted
720: : $columnHeaderColorDefault;
721:
722: if ($bylog) {
723: print 'Last log entry';
724: } else {
725: print &link('Last log entry',
726: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
727: }
728: print "</th>\n";
729: } elsif ($use_descriptions) {
730: printf '<th style="text-align: left; background-color: s">',
731: $columnHeaderColorDefault;
732: print "Description</th>\n";
733: $infocols++;
734: }
735: print "</tr>\n";
736: } else {
737: print "<menu>\n";
738: }
739: my $dirrow = 0;
740:
741: my $i;
742: lookingforattic:
743: for ($i = 0; $i <= $#dir; $i++) {
744: if ($dir[$i] eq "Attic") {
745: last lookingforattic;
746: }
747: }
748:
749: if (!$input{'hideattic'}
750: && ($i <= $#dir)
751: && opendir($dh, $fullname . '/Attic'))
752: {
753: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
754: closedir($dh);
755: }
756:
757: my $hideAtticToggleLink =
758: $input{'hideattic'}
759: ? ''
760: : &link('[Hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
761:
762: # Sort without the Attic/ pathname.
763: # place directories first
764:
765: my $attic;
766: my $url;
767: my $fileurl;
768: my $filesexists;
769: my $filesfound;
770:
771: foreach my $file (sort { &fileSortCmp } @dir) {
772:
773: next if ($file eq '.');
774:
775: # ignore CVS lock and stale NFS files
776: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
777:
778: # Check whether to show the CVSROOT path
779: next if ($input{'hidecvsroot'} && $file eq 'CVSROOT');
780:
781: # Check whether the module is in the restricted list
782: next if ($file && &forbidden_module($file));
783:
784: # Ignore non-readable files
785: next if ($input{'hidenonreadable'} && !(-r "$fullname/$file"));
786:
787: if ($file =~ s|^Attic/||) {
788: $attic = ' (in the Attic) ' . $hideAtticToggleLink;
789: } else {
790: $attic = '';
791: }
792:
793: if ($file eq '..' || -d "$fullname/$file") {
794: next if ($file eq '..' && $where eq '/');
795: my ($rev, $date, $log, $author, $filename) = @{$fileinfo{$file}}
796: if (defined($fileinfo{$file}));
797: printf "<tr style=\"background-color: %s\">\n<td>",
798: $tabcolors[$dirrow % 2]
799: if $dirtable;
800:
801: if ($file eq '..') {
802: $url = "../$query";
803: if ($nofilelinks) {
804: print $backicon;
805: } else {
806: print &link($backicon, $url);
807: }
808: print ' ', &link("Parent Directory", $url);
809: } else {
810: $url = './' . urlencode($file) . "/$query";
811: print "<a name=\"$file\"></a>";
812:
813: if ($nofilelinks) {
814: print $diricon;
815: } else {
816: print &link($diricon, $url);
817: }
818: print ' ', &link("$file/", $url), $attic;
819:
820: if ($file eq "Attic") {
821: print " ";
822: print &link('[Don\'t hide]',
823: sprintf('./%s#dirlist', &toggleQuery('hideattic')));
824: }
825: }
826:
827: # Show last change in dir
828: if ($filename) {
829: print "</td>\n<td> </td>\n<td> "
830: if ($dirtable);
831: if ($date) {
832: print " <i>", readableTime(time() - $date, 0), "</i>";
833: }
834:
835: if ($show_author) {
836: print "</td>\n<td> " if ($dirtable);
837: print $author;
838: }
839: print "</td>\n<td> " if ($dirtable);
840: $filename =~ s%^[^/]+/%%;
841: print "$filename/$rev";
842: print "<br>" if ($dirtable);
843:
844: if ($log) {
845: print ' <span style="font-size: smaller">',
846: &htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
847: print '...' if (length($log) > 80);
848: print '</span>';
849: }
850: } else {
851: my $dwhere = ($where ne '/' ? $where : '') . $file;
852:
853: if ($use_descriptions && defined $descriptions{$dwhere}) {
854: print '<td colspan="', ($infocols - 1), '"> '
855: if $dirtable;
856: print $descriptions{$dwhere};
857:
858: } elsif ($dirtable && $infocols > 1) {
859:
860: # close the row with the appropriate number of
861: # columns, so that the vertical seperators are visible
862: my ($cols) = $infocols;
863: while ($cols > 1) {
864: print "</td>\n<td> ";
865: $cols--;
866: }
867: }
868: }
869:
870: if ($dirtable) {
871: print "</td>\n</tr>\n";
872: } else {
873: print "<br>\n";
874: }
875: $dirrow++;
876: } elsif ($file =~ s/,v$//) {
877:
878: # Skip forbidden files now so we'll give no hint
879: # about their existence. This should probably have
880: # been done earlier, but it's straightforward here.
881: next if forbidden_file("$fullname/$file");
882:
883: $fileurl = ($attic ? 'Attic/' : '') . urlencode($file);
884: $url = './' . $fileurl . $query;
885: $filesexists++;
886: next if (!defined($fileinfo{$file}));
887: my ($rev, $date, $log, $author) = @{$fileinfo{$file}};
888: $filesfound++;
889: printf "<tr style=\"background-color: %s\">\n<td>",
890: $tabcolors[$dirrow % 2]
891: if $dirtable;
892: print "<a name=\"$file\"></a>";
893:
894: if ($nofilelinks) {
895: print $fileicon;
896: } else {
897: print &link($fileicon, $url);
898: }
899: print ' ', &link(htmlquote($file), $url), $attic;
900: print "</td>\n<td> " if ($dirtable);
901: download_link($fileurl, $rev, $rev,
902: $defaultViewable
903: ? "text/x-cvsweb-markup"
904: : undef);
905: print "</td>\n<td> " if ($dirtable);
906:
907: if ($date) {
908: print " <i>", readableTime(time() - $date, 0), "</i>";
909: }
910: if ($show_author) {
911: print "</td>\n<td> " if ($dirtable);
912: print $author;
913: }
914: print "</td>\n<td> " if ($dirtable);
915:
916: if ($log) {
917: print ' <span style="font-size: smaller">',
918: &htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
919: print '...' if (length $log > 80);
920: print '</span>';
921: }
922: print($dirtable ? "</td>\n</tr>" : '<br>');
923: $dirrow++;
924: }
925: print "\n";
926: }
927:
928: print($dirtable ? "</table>\n" : "</menu>\n");
929:
930: if ($filesexists && !$filesfound) {
931: print
932: "<p><b>NOTE:</b> There are $filesexists files, but none matches the current tag ($input{only_with_tag}).</p>\n";
933: }
934:
935: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
936: %tags = %alltags;
937: }
938:
939: if (scalar %tags
940: || $input{only_with_tag}
941: || $edit_option_form
942: || defined($input{"options"}))
943: {
944: print "<hr size=\"1\" noshade>\n";
945: }
946:
947: if (scalar %tags || $input{only_with_tag}) {
948: print "<form method=\"get\" action=\"./\">\n";
949: foreach my $var (@stickyvars) {
950: print "<input type=\"hidden\" name=\"$var\" value=\"$input{$var}\">\n"
951: if (defined($input{$var})
952: && (!defined($DEFAULTVALUE{$var})
953: || $input{$var} ne $DEFAULTVALUE{$var})
954: && $input{$var} ne ""
955: && $var ne 'only_with_tag');
956: }
957: print "<p><label for=\"only_with_tag\" accesskey=\"T\">";
958: print "Show only files with tag:</label>\n";
959: print "<select id=\"only_with_tag\" name=\"only_with_tag\"";
960: print " onchange=\"this.form.submit()\"" if $use_java_script;
961: print ">";
962: print "<option value=\"\">All tags / default branch</option>\n";
963:
964: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
965: print "<option", defined($input{only_with_tag})
966: && $input{only_with_tag} eq $tag ? " selected" : "",
967: ">$tag</option>\n";
968: }
969: print "</select>\n";
970: print " <label for=\"path\" accesskey=\"P\">";
971: print "Module path or alias:</label>\n";
972: printf "<input type=\"text\" id=\"path\" name=\"path\" value=\"%s\" size=\"15\">\n", htmlquote($where);
973: print "<input type=\"submit\" value=\"Go\" accesskey=\"G\"></p>\n";
974: print "</form>\n";
975: }
976:
977: if ($allow_tar) {
978: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
979:
980: if (defined($basefile) && $basefile ne '') {
981: print "<hr noshade>\n",
982: "<div align=\"center\">Download this directory in ";
983:
984: # Mangle the filename so browsers show a reasonable
985: # filename to download.
986: print
987: &link("tarball",
988: "./$basefile.tar.gz$query" . ($query ? "&" : "?") . "tarball=1");
989: if ($CMD{zip}) {
990: print " or ",
991: &link("zip archive",
992: "./$basefile.zip$query" . ($query ? "&" : "?") . "tarball=1");
993: }
994: print "</div>\n";
995: }
996: }
997:
998: if ($edit_option_form || defined($input{"options"})) {
999:
1000: my $formwhere = $scriptwhere;
1001: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
1002:
1003: print "<form method=\"get\" action=\"${formwhere}\">\n";
1004: print "<input type=\"hidden\" name=\"copt\" value=\"1\">\n";
1005: if ($cvstree ne $cvstreedefault) {
1006: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\">\n";
1007: }
1008: print "<center>\n<table cellpadding=\"0\" cellspacing=\"0\">";
1009: print "\n<tr style=\"background-color: $columnHeaderColorDefault\">\n";
1010: print "<th colspan=\"2\">Preferences</th>\n</tr>\n";
1011: print "<tr>\n<td>";
1012: print "<label for=\"sortby\" accesskey=\"F\">Sort files by ";
1013: print "</label><select id=\"sortby\" name=\"sortby\">\n";
1014: print "<option value=\"\">File</option>\n";
1015: print "<option", $bydate ? " selected" : "",
1016: " value=\"date\">Age</option>\n";
1017: print "<option", $byauthor ? " selected" : "",
1018: " value=\"author\">Author</option>\n"
1019: if ($show_author);
1020: print "<option", $byrev ? " selected" : "",
1021: " value=\"rev\">Revision</option>\n";
1022: print "<option", $bylog ? " selected" : "",
1023: " value=\"log\">Log message</option>\n";
1024: print "</select>\n</td>\n";
1025: print "<td><label for=\"logsort\" accesskey=\"L\">";
1026: print "Sort log by: </label>";
1027: printLogSortSelect(0);
1028: print "</td>\n</tr>\n";
1029: print "<tr>\n<td><label for=\"f\" accesskey=\"D\">";
1030: print "Diff format: </label>";
1031: printDiffSelect(0);
1032: print "</td>\n";
1033: print "<td><label for=\"hideattic\" accesskey=\"A\">";
1034: print "Show Attic files: </label>";
1035: print "<input id=\"hideattic\" name=\"hideattic\" type=\"checkbox\"",
1036: $input{'hideattic'} ? " checked" : "", "></td>\n</tr>\n";
1037: print "<tr>\n<td align=\"center\" colspan=\"2\">";
1038: print "<input type=\"submit\" value=\"Change Options\" accesskey=\"C\">";
1039: print "</td>\n</tr>\n</table>\n</center>\n</form>\n";
1040: }
1041: html_footer();
3.80 knu 1042: }
3.1 knu 1043:
1044: ###############################
1045: # View Files
1046: ###############################
3.80 knu 1047: elsif (-f $fullname . ',v') {
3.114 scop 1048:
3.120 scop 1049: if (forbidden_file($fullname)) {
1050: fatal('403 Forbidden',
1051: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
1052: return;
1053: }
1054:
1055: if (defined($input{'rev'}) || $doCheckout) {
1056: &doCheckout($fullname, $input{'rev'});
1057: gzipclose();
1058: exit;
1059: }
1060:
1061: if (defined($input{'annotate'}) && $allow_annotate) {
1062: &doAnnotate($input{'annotate'});
1063: gzipclose();
1064: exit;
1065: }
1066:
1067: if (defined($input{'r1'}) && defined($input{'r2'})) {
1068: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1069: $input{'r2'}, $input{'tr2'}, $input{'f'});
1070: gzipclose();
1071: exit;
1072: }
1073: print("going to dolog($fullname)\n") if ($verbose);
1074: &doLog($fullname);
1075:
1076: ##############################
1077: # View Diff
1078: ##############################
1079: } elsif ($fullname =~ s/\.diff$//
1080: && -f $fullname . ",v"
1081: && $input{'r1'}
1082: && $input{'r2'})
1083: {
1084:
1085: # $where-diff-removal if 'cvs rdiff' is used
1086: # .. but 'cvs rdiff'doesn't support some options
1087: # rcsdiff does (-w and -p), so it is disabled
1088: # $where =~ s/\.diff$//;
1089:
1090: # Allow diffs using the ".diff" extension
1091: # so that browsers that default to the URL
1092: # for a save filename don't save diff's as
1093: # e.g. foo.c
1094: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1095: $input{'r2'}, $input{'tr2'}, $input{'f'});
1096: gzipclose();
1097: exit;
1098: } elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1|
1099: && -f $newname . ",v")
1100: {
1101:
1102: # The file has been removed and is in the Attic.
1103: # Send a redirect pointing to the file in the Attic.
1104: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1105: if ($ENV{QUERY_STRING} ne "") {
1106: redirect("${newplace}?$ENV{QUERY_STRING}");
1107: } else {
1108: redirect($newplace);
1109: }
1110: exit;
3.80 knu 1111: } elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1112: http_header("text/plain");
1113: print "You matched the following files:\n";
1114: print join ("\n", @files);
3.80 knu 1115:
3.120 scop 1116: # Find the tags from each file
1117: # Display a form offering diffs between said tags
3.80 knu 1118: } else {
3.120 scop 1119: my $fh = do { local (*FH); };
1120: my ($xtra, $module);
3.80 knu 1121:
3.120 scop 1122: # Assume it's a module name with a potential path following it.
1123: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
3.80 knu 1124:
3.120 scop 1125: # Is there an indexed version of modules?
1126: if (open($fh, "< $cvsroot/CVSROOT/modules")) {
1127: while (<$fh>) {
1128: if (/^(\S+)\s+(\S+)/o
1129: && $module eq $1
1130: && -d "$cvsroot/$2"
1131: && $module ne $2)
1132: {
1133: redirect("$scriptname/$2$xtra$query");
1134: }
1135: }
1136: }
1137: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1138: }
3.23 knu 1139:
3.25 knu 1140: gzipclose();
3.80 knu 1141:
3.1 knu 1142: ## End MAIN
1143:
3.120 scop 1144: sub printDiffSelect($)
1145: {
1146: my ($use_java_script) = @_;
1147: my $f = $input{'f'};
1148:
1149: print '<select id="f" name="f"';
1150: print ' onchange="this.form.submit()"' if $use_java_script;
1151: print ">\n";
1152:
1153: local $_;
1154: for (@DIFFTYPES) {
1155: printf("<option value=\"%s\"%s>%s</option>\n",
1156: $_, $f eq $_ ? ' selected' : '',
1157: "\u$DIFFTYPES{$_}{'descr'}");
1158: }
1159:
1160: print "</select>";
1161: }
1162:
1163: sub printLogSortSelect($)
1164: {
1165: my ($use_java_script) = @_;
1166:
1167: print '<select id="logsort" name="logsort"';
1168: print ' onchange="this.form.submit()"' if $use_java_script;
1169: print ">\n";
1170:
1171: local $_;
1172: for (@LOGSORTKEYS) {
1173: printf("<option value=\"%s\"%s>%s</option>\n",
1174: $_, $logsort eq $_ ? ' selected' : '',
1175: "\u$LOGSORTKEYS{$_}{'descr'}");
1176: }
1177:
1178: print "</select>";
1179: }
1180:
1181: sub findLastModifiedSubdirs(@)
1182: {
1183: my (@dirs) = @_;
1184: my ($dirname, @files);
1185:
1186: foreach $dirname (@dirs) {
1187: next if ($dirname eq ".");
1188: next if ($dirname eq "..");
1189: my ($dir) = "$fullname/$dirname";
1190: next if (!-d $dir);
1191:
1192: my ($lastmod) = undef;
1193: my ($lastmodtime) = undef;
1194: my $dh = do { local (*DH); };
1195:
1196: opendir($dh, $dir) or next;
1197: my (@filenames) = readdir($dh);
1198: closedir($dh);
1199:
1200: foreach my $filename (@filenames) {
1201: $filename = "$dirname/$filename";
1202: my ($file) = "$fullname/$filename";
1203: next if ($filename !~ /,v$/ || !-f $file);
1204:
1205: # Skip forbidden files.
1206: (my $f = $file) =~ s/,v$//;
1207: next if forbidden_file($f);
1208:
1209: $filename =~ s/,v$//;
1210: my $modtime = -M $file;
1211:
1212: if (!defined($lastmod) || $modtime < $lastmodtime) {
1213: $lastmod = $filename;
1214: $lastmodtime = $modtime;
1215: }
1216: }
1217: push (@files, $lastmod) if (defined($lastmod));
1218: }
1219: return @files;
1220: }
1221:
1222: sub htmlify_sub(&$)
1223: {
1224: (my $proc, local $_) = @_;
1225: my @a = split (m`(<a [^>]+>[^<]*</a>)`i);
1226: my $linked;
1227: my $result = '';
1228:
1229: while (($_, $linked) = splice(@a, 0, 2)) {
1230: &$proc();
1231: $result .= $_ if defined($_);
1232: $result .= $linked if defined($linked);
1233: }
1234:
1235: $result;
1236: }
1237:
1238: sub htmlify($;$)
1239: {
1240: (local $_, my $extra) = @_;
1241:
1242: $_ = htmlquote($_);
1243:
1244: # get URL's as link
1245: s{
1246: (http|ftp|https)://\S+
1247: }{
1248: &link($&, htmlunquote($&))
1249: }egx;
1250:
1251: # get e-mails as link
1252: $_ = htmlify_sub {
1253: s<
1254: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1255: ><
1256: &link($&, "mailto:$&")
1257: >egix;
1258: } $_;
1259:
1260: if ($extra) {
1261:
1262: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1263: if (defined($prcgi) && defined($re_prkeyword)) {
1264: my $prev;
1265:
1266: do {
1267: $prev = $_;
1268:
1269: $_ = htmlify_sub {
1270: s{
1271: (\b$re_prkeyword[:\#]?\s*
1272: (?:
1273: \#?
1274: \d+[,\s]\s*
1275: )*
1276: \#?)
1277: (\d+)\b
1278: }{
1279: $1 . &link($2, sprintf($prcgi, $2))
1280: }egix;
1281: } $_;
1282: } while ($_ ne $prev);
1283:
1284: if (defined($re_prcategories)) {
1285: $_ = htmlify_sub {
1286: s{
1287: (\b$re_prcategories/(\d+)\b)
1288: }{
1289: &link($1, sprintf($prcgi, $2))
1290: }egox;
1291: } $_;
1292: }
1293: }
1294:
1295: # get manpage specs as link: "foo.1" "foo(1)"
1296: if (defined($mancgi)) {
1297: $_ = htmlify_sub {
1298: s{
1299: (\b([a-zA-Z][\w.]+)
1300: (?:
1301: \( ([0-9n]) \)\B
1302: |
1303: \.([0-9n])\b
1304: )
1305: )
1306: }{
1307: &link($1, sprintf($mancgi, defined($3) ? $3 : $4, $2))
1308: }egx;
1309: } $_;
1310: }
1311: }
1312:
1313: $_;
1314: }
1315:
1316: sub spacedHtmlText($;$)
1317: {
1318: local $_ = $_[0];
1319: my $ts = $_[1] || $tabstop;
1320:
1321: # Cut trailing spaces and tabs
1322: s/[ \t]+$//;
1323:
1324: if (defined($ts)) {
1325:
1326: # Expand tabs
1327: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e;
1328: }
1329:
1330: # replace <tab> and <space> (\001 is to protect us from htmlify)
1331: # gzip can make excellent use of this repeating pattern :-)
1332: if ($hr_breakable) {
1333:
1334: # make every other space 'breakable'
1335: s/ / \001nbsp;/g; # 2 * <space>
1336: # leave single space as it is
1337: } else {
1338: s/ /\001nbsp;/g;
1339: }
1340:
1341: $_ = htmlify($_, $allow_source_extra);
1342:
1343: # unescape
1344: y/\001/&/;
1345:
1346: return $_;
1347: }
1348:
1349: # Note that this doesn't htmlquote the first argument...
1350: sub link($$)
1351: {
1352: my ($name, $url) = @_;
1353:
1354: $url =~ s/:/sprintf("%%%02x", ord($&))/eg
1355: if $url =~ /^[^a-z]/; # relative
1356:
1357: sprintf '<a href="%s">%s</a>', hrefquote($url), $name;
1358: }
1359:
1360: sub revcmp($$)
1361: {
1362: my ($rev1, $rev2) = @_;
1363:
1364: # make no comparison for a tag or a branch
1365: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1366:
1367: my (@r1) = split (/\./, $rev1);
1368: my (@r2) = split (/\./, $rev2);
1369: my ($a, $b);
1370:
1371: while (($a = shift (@r1)) && ($b = shift (@r2))) {
1372: if ($a != $b) {
1373: return $a <=> $b;
1374: }
1375: }
1376: if (@r1) { return 1; }
1377: if (@r2) { return -1; }
1378: return 0;
1379: }
1380:
1381: sub fatal($$@)
1382: {
1383: my ($errcode, $format, @args) = @_;
1384: if ($is_mod_perl) {
1385: Apache->request->status((split (/ /, $errcode))[0]);
1386: } else {
1387: print "Status: $errcode\r\n";
1388: }
1389: html_header("Error");
1390: print "<p>Error: ", sprintf($format, map(htmlquote($_), @args)), "</p>\n";
1391: html_footer();
1392: exit(1);
1393: }
1394:
1395: sub redirect($)
1396: {
1397: my ($url) = @_;
1398: if ($is_mod_perl) {
1399: Apache->request->status(301);
1400: Apache->request->header_out(Location => $url);
1401: } else {
1402: print "Status: 301 Moved\r\n";
1403: print "Location: $url\r\n";
1404: }
1405: html_header("Moved");
1406: print "<p>This document is located ", &link('here', $url), "</p>\n";
1407: html_footer();
1408: exit(1);
1409: }
1410:
1411: sub safeglob($)
1412: {
1413: my ($filename) = @_;
1414: my ($dirname);
1415: my (@results);
1416: my $dh = do { local (*DH); };
1417:
1418: ($dirname = $filename) =~ s|/[^/]+$||;
1419: $filename =~ s|.*/||;
1420:
1421: if (opendir($dh, $dirname)) {
1422: my $glob = $filename;
1423: my $t;
1424:
1425: # transform filename from glob to regex. Deal with:
1426: # [, {, ?, * as glob chars
1427: # make sure to escape all other regex chars
1428: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1429: $glob =~ s/\*/.*/g;
1430: $glob =~ s/\?/./g;
1431: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
1432: foreach (readdir($dh)) {
1433:
1434: if (/^${glob}$/) {
1435: push (@results, "$dirname/" . $_);
1436: }
1437: }
1438: closedir($dh);
1439: }
1440:
1441: @results;
1442: }
1443:
1444: sub search_path($)
1445: {
1446: my ($command) = @_;
1447: my $d;
1448:
1449: for $d (split (/:/, $command_path)) {
1450: return "$d/$command" if -x "$d/$command";
1451: }
1452:
1453: return '';
1454: }
1455:
1456: sub getMimeTypeFromSuffix($)
1457: {
1458: my ($fullname) = @_;
1459: my ($mimetype, $suffix);
1460: my $fh = do { local (*FH); };
1461:
1462: ($suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1463: $mimetype = $MTYPES{$suffix};
1464: $mimetype = $MTYPES{'*'} if (!$mimetype);
1465:
1466: if (!$mimetype && -f $mime_types) {
1467:
1468: # okey, this is something special - search the
1469: # mime.types database
1470: open($fh, "<$mime_types");
1471: while (<$fh>) {
1472: if ($_ =~ /^\s*(\S+\/\S+).*\b$suffix\b/) {
1473: $mimetype = $1;
1474: last;
1475: }
1476: }
1477: close($fh);
1478: }
1479:
1480: # okey, didn't find anything useful ..
1481: if (!($mimetype =~ /\S\/\S/)) {
1482: $mimetype = "text/plain";
1483: }
1484: return $mimetype;
3.1 knu 1485: }
1486:
1487: ###############################
3.24 knu 1488: # read first lines like head(1)
1489: ###############################
3.120 scop 1490: sub head($;$)
1491: {
1492: my $fh = $_[0];
1493: my $linecount = $_[1] || 10;
3.24 knu 1494:
3.120 scop 1495: my @buf;
1496:
1497: if ($linecount > 0) {
1498: my $i;
1499: for ($i = 0; !eof($fh) && $i < $linecount; $i++) {
1500: push @buf, scalar <$fh>;
1501: }
1502: } else {
1503: @buf = <$fh>;
1504: }
1505:
1506: @buf;
3.24 knu 1507: }
1508:
1509: ###############################
1510: # scan vim and Emacs directives
1511: ###############################
3.120 scop 1512: sub scan_directives(@)
1513: {
1514: my $ts = undef;
3.24 knu 1515:
3.120 scop 1516: for (@_) {
1517: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1518: }
3.24 knu 1519:
3.120 scop 1520: ('tabstop' => $ts);
3.24 knu 1521: }
1522:
3.120 scop 1523: sub openOutputFilter()
1524: {
1525: return if !defined($output_filter) || $output_filter eq '';
3.86 knu 1526:
3.120 scop 1527: open(STDOUT, "|-") and return;
3.86 knu 1528:
3.120 scop 1529: # child of child
1530: open(STDERR, '>/dev/null');
1531: exec($output_filter) or exit -1;
3.86 knu 1532: }
1533:
3.24 knu 1534: ###############################
3.1 knu 1535: # show Annotation
1536: ###############################
3.120 scop 1537: sub doAnnotate($$)
1538: {
1539: my ($rev) = @_;
1540: my ($pid);
1541: my ($pathname, $filename);
1542: my $reader = do { local (*FH); };
1543: my $writer = do { local (*FH); };
1544:
1545: # make sure the revisions are wellformed, for security
1546: # reasons ..
1547: if ($rev =~ /[^\w.]/) {
1548: fatal("404 Not Found", 'Malformed query "%s"', $ENV{QUERY_STRING});
1549: }
1550:
1551: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1552: ($filename = $where) =~ s/^.*\///;
1553:
1554: # this seems to be necessary
1555: $| = 1;
1556: $| = 0; # Flush
1557:
1558: # this annotate version is based on the
1559: # cvs annotate-demo Perl script by Cyclic Software
1560: # It was written by Cyclic Software, http://www.cyclic.com/, and is in
1561: # the public domain.
1562: # we could abandon the use of rlog, rcsdiff and co using
1563: # the cvsserver in a similiar way one day (..after rewrite)
1564: $pid = open2($reader, $writer, $CMD{cvs}, @cvs_options, "server")
1565: or fatal("500 Internal Error",
1566: 'Fatal Error - unable to open cvs for annotation');
1567:
1568: # OK, first send the request to the server. A simplified example is:
1569: # Root /home/kingdon/zwork/cvsroot
1570: # Argument foo/xx
1571: # Directory foo
1572: # /home/kingdon/zwork/cvsroot/foo
1573: # Directory .
1574: # /home/kingdon/zwork/cvsroot
1575: # annotate
1576: # although as you can see there are a few more details.
1577:
1578: print $writer "Root $cvsroot\n";
1579: print $writer
1580: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1581:
1582: # Don't worry about sending valid-requests, the server just needs to
1583: # support "annotate" and if it doesn't, there isn't anything to be done.
1584: print $writer "UseUnchanged\n";
1585: print $writer "Argument -r\n";
1586: print $writer "Argument $rev\n";
1587: print $writer "Argument $where\n";
1588:
1589: # The protocol requires us to fully fake a working directory (at
1590: # least to the point of including the directories down to the one
1591: # containing the file in question).
1592: # So if $where is "dir/sdir/file", then @dirs will be ("dir","sdir","file")
1593: my @dirs = split ('/', $where);
1594: my $path = "";
1595: foreach (@dirs) {
1596:
1597: if ($path eq "") {
1598:
1599: # In our example, $_ is "dir".
1600: $path = $_;
1601: } else {
1602: print $writer "Directory $path\n";
1603: print $writer "$cvsroot/$path\n";
1604:
1605: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1606: # And the next time, "file" and "dir/sdir/file" (which then gets
1607: # ignored, because we don't need to send Directory for the file).
1608: $path .= "/$_";
1609: }
1610: }
1611:
1612: # And the last "Directory" before "annotate" is the top level.
1613: print $writer "Directory .\n";
1614: print $writer "$cvsroot\n";
1615:
1616: print $writer "annotate\n";
1617:
1618: # OK, we've sent our command to the server. Thing to do is to
1619: # close the writer side and get all the responses. If "cvs server"
1620: # were nicer about buffering, then we could just leave it open, I think.
1621: close($writer) or die "cannot close: $!";
1622:
1623: http_header();
1624:
1625: navigateHeader($scriptwhere, $pathname, $filename, $rev, "annotate");
1626: print
1627: "<h3 style=\"text-align: center\">Annotation of $pathname$filename, Revision $rev</h3>\n";
1628:
1629: # Ready to get the responses from the server.
1630: # For example:
1631: # E Annotations for foo/xx
1632: # E ***************
1633: # M 1.3 (kingdon 06-Sep-97): hello
1634: # ok
1635: my ($lineNr) = 0;
1636: my ($oldLrev, $oldLusr) = ("", "");
1637: my ($revprint, $usrprint);
1638:
1639: if ($annTable) {
1640: print
1641: "<table style=\"border: none\" cellspacing=\"0\" cellpadding=\"0\">\n";
1642: } else {
1643: print "<pre>";
1644: }
1645:
1646: # prefetch several lines
1647: my @buf = head($reader);
1648:
1649: my %d = scan_directives(@buf);
1650:
1651: while (@buf || !eof($reader)) {
1652: $_ = @buf ? shift @buf : <$reader>;
1653:
1654: my @words = split;
1655:
1656: # Adding one is for the (single) space which follows $words[0].
1657: my $rest = substr($_, length($words[0]) + 1);
1658: if ($words[0] eq "E") {
1659: next;
1660: } elsif ($words[0] eq "M") {
1661: $lineNr++;
1662: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1663: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1664: my $line = substr($_, 36);
1665: my $isCurrentRev = ($rev eq $lrev);
1666:
1667: # we should parse the date here ..
1668: if ($lrev eq $oldLrev) {
1669: $revprint = sprintf('%-8s', '');
1670: } else {
1671: $revprint = sprintf('%-8s', $lrev);
1672: $revprint =~ s`\S+`&link($&, "$scriptwhere$query#rev$&")`e; # `
1673: $oldLusr = '';
1674: }
1675:
1676: if ($lusr eq $oldLusr) {
1677: $usrprint = '';
1678: } else {
1679: $usrprint = $lusr;
1680: }
1681: $oldLrev = $lrev;
1682: $oldLusr = $lusr;
1683:
1684: # Set bold for text-based browsers only - graphical
1685: # browsers show bold fonts a bit wider than regular fonts,
1686: # so it looks irregular.
1687: print "<b>" if ($isCurrentRev && $is_textbased);
1688:
1689: printf "%s%s %-8s %4d:", $revprint, $isCurrentRev ? '!' : ' ', $usrprint,
1690: $lineNr;
1691: print spacedHtmlText($line, $d{'tabstop'});
1692:
1693: print "</b>" if ($isCurrentRev && $is_textbased);
1694: } elsif ($words[0] eq "ok") {
1695:
1696: # We could complain about any text received after this, like the
1697: # CVS command line client. But for simplicity, we don't.
1698: } elsif ($words[0] eq "error") {
1699: fatal("500 Internal Error",
1700: 'Error occured during annotate: <b>%s</b>', $_);
1701: }
1702: }
1703:
1704: if ($annTable) {
1705: print "</table>";
1706: } else {
1707: print "</pre>";
1708: }
1709: close($reader) or warn "cannot close: $!";
1710: wait;
3.1 knu 1711: }
1712:
1713: ###############################
1714: # make Checkout
1715: ###############################
3.120 scop 1716: sub doCheckout($$)
1717: {
1718: my ($fullname, $rev) = @_;
1719: my ($mimetype, $revopt);
1720: my $fh = do { local (*FH); };
1721:
1722: if ($rev eq 'HEAD' || $rev eq '.') {
1723: $rev = undef;
1724: }
1725:
1726: # make sure the revisions a wellformed, for security
1727: # reasons ..
1728: if (defined($rev) && $rev =~ /[^\w.]/) {
1729: fatal("404 Not Found", 'Malformed query "%s"', $ENV{QUERY_STRING});
1730: }
1731:
1732: # get mimetype
1733: if (defined($input{"content-type"})
1734: && ($input{"content-type"} =~ /\S\/\S/))
1735: {
1736: $mimetype = $input{"content-type"};
1737: } else {
1738: $mimetype = &getMimeTypeFromSuffix($fullname);
1739: }
1740:
1741: if (defined($rev)) {
1742: $revopt = "-r$rev";
1743: if ($use_moddate) {
1744: readLog($fullname, $rev);
1745: $moddate = $date{$rev};
1746: }
1747: } else {
1748: $revopt = "-rHEAD";
1749:
1750: if ($use_moddate) {
1751: readLog($fullname);
1752: $moddate = $date{$symrev{HEAD}};
1753: }
1754: }
1755:
1756: ### just for the record:
1757: ### 'cvs co' seems to have a bug regarding single checkout of
1758: ### directories/files having spaces in it;
1759: ### this is an issue that should be resolved on cvs's side
1760: #
1761: # Safely for a child process to read from.
1762: if (!open($fh, "-|")) { # child
1763: # chdir to $tmpdir before to avoid non-readable cgi-bin directories
1764: chdir($tmpdir);
1765: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1766:
1767: # work around a bug of cvs -p; expand symlinks
1768: use Cwd 'abs_path';
1769: exec($CMD{cvs}, @cvs_options, '-d', abs_path($cvsroot), 'co', '-p',
1770: $revopt, $where)
1771: or exit -1;
1772: }
1773:
1774: if (eof($fh)) {
1775: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
1776: }
1777:
1778: #===================================================================
1779: #Checking out squid/src/ftp.c
1780: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1781: #VERS: 1.1.1.28.6.2
1782: #***************
1783:
1784: # Parse CVS header
1785: my ($revision, $filename, $cvsheader);
1786: $filename = "";
1787: while (<$fh>) {
1788: last if (/^\*\*\*\*/);
1789: $revision = $1 if (/^VERS: (.*)$/);
1790:
1791: if (/^Checking out (.*)$/) {
1792: $filename = $1;
1793: $filename =~ s/^\.\/*//;
1794: }
1795: $cvsheader .= $_;
1796: }
1797:
1798: if ($filename ne $where) {
1799: fatal("500 Internal Error",
1800: 'Unexpected output from cvs co: %s', $cvsheader);
1801: }
1802: $| = 1;
1803:
1804: if ($mimetype eq "text/x-cvsweb-markup") {
1805: &cvswebMarkup($fh, $fullname, $revision);
1806: } else {
1807: http_header($mimetype);
1808: print <$fh>;
1809: }
1810: close($fh);
1.12 fenner 1811: }
1812:
3.120 scop 1813: sub cvswebMarkup($$$)
1814: {
1815: my ($filehandle, $fullname, $revision) = @_;
1816: my ($pathname, $filename);
3.1 knu 1817:
3.120 scop 1818: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1819: ($filename = $where) =~ s/^.*\///;
1820: my ($fileurl) = urlencode($filename);
1821:
1822: http_header();
1823:
1824: navigateHeader($scriptwhere, $pathname, $filename, $revision, "view");
1825: print "<hr noshade>";
1826: print "<table width=\"100%\">\n<tr>\n<td style=\"background-color: $markupLogColor\">";
1827: print "File: ", &clickablePath($where, 1);
1828: print " (";
1829: &download_link($fileurl, $revision, "download");
1830: print ")";
1831:
1832: if (!$defaultTextPlain) {
1833: print " (";
1834: &download_link($fileurl, $revision, "as text", "text/plain");
1835: print ")";
1836: }
1837: print "<br>\n";
1838:
1839: if ($show_log_in_markup) {
1840: readLog($fullname); #,$revision);
1841: printLog($revision, 0);
1842: } else {
1843: print "Version: <b>$revision</b><br>\n";
1844: print "Tag: <b>", $input{only_with_tag}, "</b><br>\n"
1845: if $input{only_with_tag};
1846: }
1847: print "</td>\n</tr>\n</table>";
1848: my $url = download_url($fileurl, $revision, $mimetype);
1849: print "<hr noshade>";
1850:
1851: if ($mimetype =~ /^image/) {
1852: printf '<img src="%s" alt=""><br>', hrefquote("$url$barequery");
1853: } elsif ($mimetype =~ m%^application/pdf%) {
1854: printf '<embed src="%s" width="100%"><br>', hrefquote("$url$barequery");
1855: } elsif ($preformat_in_markup) {
1856: print "<pre>";
1857:
1858: # prefetch several lines
1859: my @buf = head($filehandle);
1860:
1861: my %d = scan_directives(@buf);
1862:
1863: while (@buf || !eof($filehandle)) {
1864: $_ = @buf ? shift @buf : <$filehandle>;
1865:
1866: print spacedHtmlText($_, $d{'tabstop'});
1867: }
1868: print "</pre>";
1869: } else {
1870: print "<pre>";
1871:
1872: while (<$filehandle>) {
1873: print htmlquote($_);
1874: }
1875: print "</pre>";
1876: }
1877: }
1878:
1879: sub viewable($)
1880: {
1881: my ($mimetype) = @_;
1882:
1883: $mimetype =~ m%^((text|image)/|application/pdf)%;
3.1 knu 1884: }
1885:
1886: ###############################
1887: # Show Colored Diff
1888: ###############################
3.120 scop 1889: sub doDiff($$$$$$)
1890: {
1891: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
1892: my $fh = do { local (*FH); };
1893: my ($rev1, $rev2, $sym1, $sym2, $f1, $f2);
1894:
1895: if (&forbidden_file($fullname)) {
1896: fatal("403 Forbidden",
1897: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
1898: }
1899:
1900: if ($r1 =~ /([^:]+)(:(.+))?/) {
1901: $rev1 = $1;
1902: $sym1 = $3;
1903: }
1904: if ($r1 eq 'text') {
1905: $rev1 = $tr1;
1906: $sym1 = "";
1907: }
1908:
1909: if ($r2 =~ /([^:]+)(:(.+))?/) {
1910: $rev2 = $1;
1911: $sym2 = $3;
1912: }
1913: if ($r2 eq 'text') {
1914: $rev2 = $tr2;
1915: $sym2 = "";
1916: }
1917:
1918: # make sure the revisions a wellformed, for security
1919: # reasons ..
1920: if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
1921: fatal("404 Not Found", 'Malformed query "%s"', $ENV{QUERY_STRING});
1922: }
1923:
1924: #
1925: # rev1 and rev2 are now both numeric revisions.
1926: # Thus we do a DWIM here and swap them if rev1 is after rev2.
1927: # XXX should we warn about the fact that we do this?
1928: if (&revcmp($rev1, $rev2) > 0) {
1929: my ($tmp1, $tmp2) = ($rev1, $sym1);
1930: ($rev1, $sym1) = ($rev2, $sym2);
1931: ($rev2, $sym2) = ($tmp1, $tmp2);
1932: }
1933: my $difftype = $DIFFTYPES{$f};
1934:
1935: if (!$difftype) {
1936: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
1937: }
1938:
1939: my @difftype = @{$difftype->{'opts'}};
1940: my $human_readable = $difftype->{'colored'};
1941:
1942: # apply special options
1943: if ($showfunc) {
1944: push @difftype, '-p' if $f ne 's';
1945:
1946: my ($re1, $re2);
1947:
1948: while (($re1, $re2) = each %funcline_regexp) {
1949: if ($fullname =~ /$re1/) {
1950: push @difftype, '-F', $re2;
1951: last;
1952: }
1953: }
1954: }
1955:
1956: if ($human_readable) {
1957: if ($hr_ignwhite) {
1958: push @difftype, '-w';
1959: }
1960: if ($hr_ignkeysubst) {
1961: push @difftype, '-kk';
1962: }
1963: }
1964:
1965: if (!open($fh, "-|")) { # child
1966: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1967: openOutputFilter();
1968: exec($CMD{rcsdiff}, @difftype, "-r$rev1", "-r$rev2", $fullname) or exit -1;
1969: }
1970: if ($human_readable) {
1971: http_header();
1972: &human_readable_diff($fh, $rev2);
1973: html_footer();
1974: gzipclose();
1975: exit;
1976: } else {
1977: http_header("text/plain");
1978: }
1979:
1980: #
1981: #===================================================================
1982: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
1983: #retrieving revision 1.16
1984: #retrieving revision 1.17
1985: #diff -c -r1.16 -r1.17
1986: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1987: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
1988: #
1989: # Ideas:
1990: # - nuke the stderr output if it's what we expect it to be
1991: # - Add "no differences found" if the diff command supplied no output.
1992: #
1993: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1994: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
1995: # (bogus example, but...)
1996: #
1997: if (grep { $_ eq '-u' } @difftype) {
1998: $f1 = '---';
1999: $f2 = '\+\+\+';
2000: } else {
2001: $f1 = '\*\*\*';
2002: $f2 = '---';
2003: }
2004:
2005: while (<$fh>) {
2006: if (m|^$f1 $cvsroot|o) {
2007: s|$cvsroot/||o;
2008: if ($sym1) {
2009: chop;
2010: $_ .= " $sym1\n";
2011: }
2012: } elsif (m|^$f2 $cvsroot|o) {
2013: s|$cvsroot/||o;
2014:
2015: if ($sym2) {
2016: chop;
2017: $_ .= " $sym2\n";
2018: }
2019: }
2020: print $_;
2021: }
2022: close($fh);
1.12 fenner 2023: }
2024:
3.1 knu 2025: ###############################
2026: # Show Logs ..
2027: ###############################
3.120 scop 2028: sub getDirLogs($$@)
2029: {
2030: my ($cvsroot, $dirname, @otherFiles) = @_;
2031: my ($state, $otherFiles, $tag, $file, $date, $branchpoint, $branch, $log);
2032: my ($rev, $revision, $revwanted, $filename, $head, $author);
2033:
2034: $tag = $input{only_with_tag};
2035:
2036: my ($DirName) = "$cvsroot/$where";
2037: my (@files, @filetags);
2038: my $fh = do { local (*FH); };
2039:
2040: push (@files, &safeglob("$DirName/*,v"));
2041: push (@files, &safeglob("$DirName/Attic/*,v"))
2042: if (!$input{'hideattic'});
2043: foreach my $file (@otherFiles) {
2044: push (@files, "$DirName/$file");
2045: }
2046:
2047: # just execute rlog if there are any files
2048: return unless @files;
2049:
2050: if (defined($tag)) {
2051:
2052: #can't use -r<tag> as - is allowed in tagnames, but misinterpreated by rlog..
2053: if (!open($fh, "-|")) { # child
2054: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
2055: openOutputFilter();
2056: exec($CMD{rlog}, @files) or exit -1;
2057: }
2058: } else {
2059:
2060: if (!open($fh, "-|")) { # child
2061: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
2062: openOutputFilter();
2063: exec($CMD{rlog}, '-r', @files) or exit -1;
2064: }
2065: }
2066: $state = "start";
2067:
2068: while (<$fh>) {
2069: if ($state eq "start") {
2070:
2071: #Next file. Initialize file variables
2072: $rev = '';
2073: $revwanted = '';
2074: $branch = '';
2075: $branchpoint = '';
2076: $filename = '';
2077: $log = '';
2078: $revision = '';
2079: %symrev = ();
2080: @filetags = ();
2081:
2082: #jump to head state
2083: $state = "head";
2084: }
2085: print "$state:$_" if ($verbose);
2086: again:
2087:
2088: if ($state eq "head") {
2089:
2090: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2091:
2092: if (/^Working file: (.+)$/) {
2093: $filename = $1;
2094: } elsif (/^head: (.+)$/) {
2095: $head = $1;
2096: } elsif (/^branch: (.+)$/) {
2097: $branch = $1;
2098: } elsif (/^symbolic names:/) {
2099: $state = "tags";
2100: ($branch = $head) =~ s/\.\d+$//
2101: if $branch eq '';
2102: $branch =~ s/(\d+)$/0.$1/;
2103: $symrev{MAIN} = $branch;
2104: $symrev{HEAD} = $branch;
2105: $alltags{MAIN} = 1;
2106: $alltags{HEAD} = 1;
2107: push (@filetags, "MAIN", "HEAD");
2108: } elsif (/$LOG_REVSEPARATOR/o) {
2109: $state = "log";
2110: $rev = '';
2111: $date = '';
2112: $log = '';
2113:
2114: # Try to reconstruct the relative filename if RCS spits out a full path
2115: $filename =~ s%^\Q$DirName\E/%%;
2116: }
2117: next;
2118: }
2119:
2120: if ($state eq "tags") {
2121: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2122: push (@filetags, $1);
2123: $symrev{$1} = $2;
2124: $alltags{$1} = 1;
2125: next;
2126: } elsif (/^\S/) {
2127:
2128: if (defined($tag)) {
2129: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2130: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2131: ($branch = $revwanted) =~ s/\b0\.//;
2132: ($branchpoint = $branch) =~ s/\.?\d+$//;
2133: $revwanted = '' if ($revwanted ne $branch);
2134: } elsif ($tag ne "HEAD") {
2135: print "Tag not found, skip this file" if ($verbose);
2136: $state = "skip";
2137: next;
2138: }
2139: }
2140:
2141: foreach my $tagfound (@filetags) {
2142: $tags{$tagfound} = 1;
2143: }
2144: $state = "head";
2145: goto again;
2146: }
2147: }
2148:
2149: if ($state eq "log") {
2150: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
2151:
2152: # End of a log entry.
2153: my $revbranch = $rev;
2154: $revbranch =~ s/\.\d+$//;
2155: print "$filename $rev Wanted: $revwanted ",
2156: "Revbranch: $revbranch Branch: $branch ",
2157: "Branchpoint: $branchpoint\n"
2158: if ($verbose);
2159:
2160: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2161: || !defined($tag))
2162: {
2163: print "File revision $rev found for branch $branch\n"
2164: if ($verbose);
2165: $revwanted = $rev;
2166: }
2167:
2168: if ($revwanted ne ''
2169: ? $rev eq $revwanted
2170: : $branchpoint ne ''
2171: ? $rev eq $branchpoint
2172: : 0
2173: && ($rev eq $head))
2174: { # Don't think head is needed here..
2175: print "File info $rev found for $filename\n"
2176: if ($verbose);
2177: my @finfo = ($rev, $date, $log, $author, $filename);
2178: my ($name);
2179: ($name = $filename) =~ s%/.*%%;
2180: $fileinfo{$name} = [@finfo];
2181: $state = "done" if ($rev eq $revwanted);
2182: }
2183: $rev = '';
2184: $date = '';
2185: $log = '';
2186: } elsif ($date eq ''
2187: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2188: {
2189: my $yr = $1;
2190:
2191: # damn 2-digit year routines :-)
2192: if ($yr > 100) {
2193: $yr -= 1900;
2194: }
2195: $date = &Time::Local::timegm($6, $5, $4, $3, $2 - 1, $yr);
2196: ($author) = /author: ([^;]+)/;
2197: $state = "log";
2198: $log = '';
2199: next;
2200: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2201: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2202: next;
2203: } else {
2204: $log .= $_;
2205: }
2206: }
2207:
2208: if (/$LOG_FILESEPARATOR/o) {
2209: $state = "start";
2210: next;
2211: }
2212: }
2213:
2214: if ($. == 0) {
2215: fatal("500 Internal Error",
2216: '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"',
2217: join (", ", @files),
2218: $command_path);
2219: }
2220: close($fh);
2221: }
2222:
2223: sub readLog($;$)
2224: {
2225: my ($fullname, $revision) = @_;
2226: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2227: my $fh = do { local (*FH); };
2228:
2229: if (defined($revision)) {
2230: $revision = "-r$revision";
2231: } else {
2232: $revision = "";
2233: }
2234:
2235: undef %symrev;
2236: undef %revsym;
2237: undef @allrevisions;
2238: undef %date;
2239: undef %author;
2240: undef %state;
2241: undef %difflines;
2242: undef %log;
2243:
2244: print("Going to rlog '$fullname'\n") if ($verbose);
2245: if (!open($fh, "-|")) { # child
2246: if ($revision ne '') {
2247: openOutputFilter();
2248: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2249: } else {
2250: openOutputFilter();
2251: exec($CMD{rlog}, $fullname) or exit -1;
2252: }
2253: }
2254:
2255: while (<$fh>) {
2256: print if ($verbose);
2257: if ($symnames) {
2258: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2259: $symrev{$1} = $2;
2260: } else {
2261: $symnames = 0;
2262: }
2263: } elsif (/^head:\s+([\d\.]+)/) {
2264: $head = $1;
2265: } elsif (/^branch:\s+([\d\.]+)/) {
2266: $curbranch = $1;
2267: } elsif (/^symbolic names/) {
2268: $symnames = 1;
2269: } elsif (/^-----/) {
2270: last;
2271: }
2272: }
2273: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2274:
2275: # each log entry is of the form:
2276: # ----------------------------
2277: # revision 3.7.1.1
2278: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2279: # log info
2280: # ----------------------------
2281:
2282: # For a locked revision, the first line after the separator
2283: # becomes smth like
2284: # revision 9.19 locked by: vassilii;
2285:
2286: logentry:
2287:
2288: while (!/$LOG_FILESEPARATOR/o) {
2289: $_ = <$fh>;
2290: last logentry if (!defined($_)); # EOF
2291: print "R:", $_ if ($verbose);
2292: if (/^revision (\d+(?:\.\d+)+)/) {
2293: $rev = $1;
2294: unshift (@allrevisions, $rev);
2295: } elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
2296: next logentry;
2297: } else {
2298:
2299: # The rlog output is syntactically ambiguous. We must
2300: # have guessed wrong about where the end of the last log
2301: # message was.
2302: # Since this is likely to happen when people put rlog output
2303: # in their commit messages, don't even bother keeping
2304: # these lines since we don't know what revision they go with
2305: # any more.
2306: next logentry;
2307: }
2308: $_ = <$fh>;
2309: print "D:", $_ if ($verbose);
2310: if (
2311: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2312: )
2313: {
2314: my $yr = $1;
2315:
2316: # damn 2-digit year routines :-)
2317: if ($yr > 100) {
2318: $yr -= 1900;
2319: }
2320: $date{$rev} = &Time::Local::timegm($6, $5, $4, $3, $2 - 1, $yr);
2321: $author{$rev} = $7;
2322: $state{$rev} = $8;
2323: $difflines{$rev} = $10;
2324: } else {
2325: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2326: }
2327:
2328: line:
2329: while (<$fh>) {
2330: print "L:", $_ if ($verbose);
2331: next line if (/^branches:\s/);
2332: last line if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
2333: $log{$rev} .= $_;
2334: }
2335: print "E:", $_ if ($verbose);
2336: }
2337: close($fh);
2338: print "Done reading RCS file\n" if ($verbose);
2339:
2340: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2341: print "Done sorting revisions", join (" ", @revorder), "\n"
2342: if ($verbose);
2343:
2344: #
2345: # HEAD is an artificial tag which is simply the highest tag number on the main
2346: # branch, unless there is a branch tag in the RCS file in which case it's the
2347: # highest revision on that branch. Find it by looking through @revorder; it
2348: # is the first commit listed on the appropriate branch.
2349: # This is not neccesary the same revision as marked as head in the RCS file.
2350: my $headrev = $curbranch || "1";
2351: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
2352:
2353: foreach $rev (@revorder) {
2354: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2355: $symrev{"HEAD"} = $rev;
2356: last;
2357: }
2358: }
2359: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
2360: if (!defined($symrev{"HEAD"}));
2361: print "Done finding HEAD\n" if ($verbose);
2362:
2363: #
2364: # Now that we know all of the revision numbers, we can associate
2365: # absolute revision numbers with all of the symbolic names, and
2366: # pass them to the form so that the same association doesn't have
2367: # to be built then.
2368: #
2369: undef @branchnames;
2370: undef %branchpoint;
2371: undef $sel;
2372:
2373: foreach (reverse sort keys %symrev) {
2374: $rev = $symrev{$_};
2375: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2376: push (@branchnames, $_);
2377:
2378: #
2379: # A revision number of A.B.0.D really translates into
2380: # "the highest current revision on branch A.B.D".
2381: #
2382: # If there is no branch A.B.D, then it translates into
2383: # the head A.B .
2384: #
2385: # This reasoning also applies to the main branch A.B,
2386: # with the branch number 0.A, with the exception that
2387: # it has no head to translate to if there is nothing on
2388: # the branch, but I guess this can never happen?
2389: #
2390: # (the code below gracefully forgets about the branch
2391: # if it should happen)
2392: #
2393: $head = defined($2) ? $2 : "";
2394: $branch = $3;
2395: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2396: my $regex;
2397: $regex = quotemeta $branchrev;
2398: $rev = $head;
2399:
2400: foreach my $r (@revorder) {
2401: if ($r =~ /^${regex}\b/) {
2402: $rev = $branchrev;
2403: last;
2404: }
2405: }
2406: next if ($rev eq "");
2407:
2408: if ($rev ne $head && $head ne "") {
2409: $branchpoint{$head} .= ", "
2410: if ($branchpoint{$head});
2411: $branchpoint{$head} .= $_;
2412: }
2413: }
2414: $revsym{$rev} .= ", " if ($revsym{$rev});
2415: $revsym{$rev} .= $_;
2416: $sel .= "<option value=\"${rev}:${_}\">$_</option>\n";
2417: }
2418: print "Done associating revisions with branches\n" if ($verbose);
2419:
2420: my ($onlyonbranch, $onlybranchpoint);
2421: if ($onlyonbranch = $input{'only_with_tag'}) {
2422: $onlyonbranch = $symrev{$onlyonbranch};
2423: if ($onlyonbranch =~ s/\b0\.//) {
2424: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2425: } else {
2426: $onlybranchpoint = $onlyonbranch;
2427: }
2428:
2429: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2430: fatal("404 Tag not found", 'Tag %s not defined',
2431: $input{'only_with_tag'});
2432: }
2433: }
2434:
2435: undef @revisions;
2436:
2437: foreach (@allrevisions) {
2438: ($br = $_) =~ s/\.\d+$//;
2439: ($brp = $br) =~ s/\.\d+$//;
2440: next if ($onlyonbranch
2441: && $br ne $onlyonbranch
2442: && $_ ne $onlybranchpoint);
2443: unshift (@revisions, $_);
2444: }
2445:
2446: if ($logsort eq "date") {
2447:
2448: # Sort the revisions in commit order an secondary sort on revision
2449: # (secondary sort needed for imported sources, or the first main
2450: # revision gets before the same revision on the 1.1.1 branch)
2451: @revdisplayorder =
2452: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2453: } elsif ($logsort eq "rev") {
2454:
2455: # Sort the revisions in revision order, highest first
2456: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2457: } else {
2458:
2459: # No sorting. Present in the same order as rlog / cvs log
2460: @revdisplayorder = @revisions;
2461: }
2462:
2463: }
2464:
2465: sub printDiffLinks($$)
2466: {
2467: my ($text, $url) = @_;
2468: my @extra;
2469:
2470: local $_;
2471: for ($DIFFTYPES{$defaultDiffType}{'colored'} ? qw(u) : qw(h)) {
2472: my $f = $_ eq $defaultDiffType ? '' : $_;
2473:
2474: push @extra, &link(lc $DIFFTYPES{$_}{'descr'}, "$url&f=$f");
2475: }
2476:
2477: print &link($text, $url), ' (', join (', ', @extra), ')';
2478: }
2479:
2480: sub printLog($;$)
2481: {
2482: my ($link, $br, $brp);
2483: ($_, $link) = @_;
2484: ($br = $_) =~ s/\.\d+$//;
2485: ($brp = $br) =~ s/\.?\d+$//;
2486: my ($isDead, $prev);
2487:
2488: $link = 1 if (!defined($link));
2489: $isDead = ($state{$_} eq "dead");
2490:
2491: print "<p>\n";
2492: if ($link && !$isDead) {
2493: my ($filename);
2494: ($filename = $where) =~ s/^.*\///;
2495: my ($fileurl) = urlencode($filename);
2496: print "<a name=\"rev$_\"></a>";
2497:
2498: if (defined($revsym{$_})) {
2499: foreach my $sym (split (", ", $revsym{$_})) {
2500: print "<a name=\"$sym\"></a>";
2501: }
2502: }
2503:
2504: if (defined($revsym{$br})
2505: && $revsym{$br}
2506: && !defined($nameprinted{$br}))
2507: {
2508: foreach my $sym (split (", ", $revsym{$br})) {
2509: print "<a name=\"$sym\"></a>";
2510: }
2511: $nameprinted{$br} = 1;
2512: }
2513: print "\n Revision ";
2514: &download_link($fileurl, $_, $_,
2515: $defaultViewable ? "text/x-cvsweb-markup" : undef);
2516:
2517: if ($defaultViewable) {
2518: print " / (";
2519: &download_link($fileurl, $_, "download", $mimetype);
2520: print ")";
2521: }
2522:
2523: if (not $defaultTextPlain) {
2524: print " / (";
2525: &download_link($fileurl, $_, "as text", "text/plain");
2526: print ")";
2527: }
2528:
2529: if (!$defaultViewable) {
2530: print " / (";
2531: &download_link($fileurl, $_, "view", "text/x-cvsweb-markup");
2532: print ")";
2533: }
2534:
2535: if ($allow_annotate) {
2536: print " - ";
2537: print &link('annotate',
2538: sprintf('%s/%s?annotate=%s%s',
2539: $scriptname, urlencode($where), $_, $barequery));
2540: }
2541:
2542: # Plus a select link if enabled, and this version isn't selected
2543: if ($allow_version_select) {
3.121 ! scop 2544: if (!defined($input{"r1"}) || $input{"r1"} ne $_) {
3.120 scop 2545: print " - ";
2546: print &link('[select for diffs]',
2547: sprintf('%s?r1=%s%s', $scriptwhere, $_, $barequery));
2548: } else {
2549: print " - <b>[selected]</b>";
2550: }
2551: }
2552: } else {
2553: print "Revision <b>$_</b>";
2554: }
2555:
2556: if (/^1\.1\.1\.\d+$/) {
2557: print " <i>(vendor branch)</i>";
2558: }
2559: if (defined @mytz) {
2560: my ($est) = $mytz[(localtime($date{$_}))[8]];
2561: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
2562: } else {
2563: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
2564: }
2565: print readableTime(time() - $date{$_}, 1), " ago)";
2566: print " by ";
2567: print "<i>", $author{$_}, "</i>\n";
2568: print "<br>Branch: <b>", $link ? link_tags($revsym{$br}) : $revsym{$br},
2569: "</b>\n"
2570: if ($revsym{$br});
2571: print "<br>CVS Tags: <b>", $link ? link_tags($revsym{$_}) : $revsym{$_},
2572: "</b>"
2573: if ($revsym{$_});
2574: print "<br>Branch point for: <b>",
2575: $link ? link_tags($branchpoint{$_}) : $branchpoint{$_}, "</b>\n"
2576: if ($branchpoint{$_});
2577:
2578: # Find the previous revision
2579: my @prevrev = split (/\./, $_);
2580: do {
2581: if (--$prevrev[$#prevrev] <= 0) {
2582:
2583: # If it was X.Y.Z.1, just make it X.Y
2584: pop (@prevrev);
2585: pop (@prevrev);
2586: }
2587: $prev = join (".", @prevrev);
2588: } until (defined($date{$prev}) || $prev eq "");
2589:
2590: if ($prev ne "") {
2591: if ($difflines{$_}) {
2592: print "<br>Changes since <b>$prev: $difflines{$_} lines</b>";
2593: }
2594: }
2595:
2596: if ($isDead) {
2597: print "<br><b><i>FILE REMOVED</i></b>\n";
2598: } elsif ($link) {
2599: my %diffrev = ();
2600: $diffrev{$_} = 1;
2601: $diffrev{""} = 1;
2602: print '<br>';
2603: my $diff = 'Diff';
2604:
2605: #
2606: # Offer diff to previous revision
2607: if ($prev) {
2608: $diffrev{$prev} = 1;
2609:
2610: my $url =
2611: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere, $prev, $_, $barequery);
2612:
2613: print $diff, " to previous ";
2614: $diff = '';
2615: printDiffLinks($prev, $url);
2616: }
2617:
2618: #
2619: # Plus, if it's on a branch, and it's not a vendor branch,
2620: # offer a diff with the branch point.
2621: if ($revsym{$brp}
2622: && !/^1\.1\.1\.\d+$/
2623: && !defined($diffrev{$brp}))
2624: {
2625: my $url =
2626: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere, $brp, $_, $barequery);
2627:
2628: print $diff, " to branchpoint ";
2629: $diff = '';
2630: printDiffLinks($brp, $url);
2631: }
2632:
2633: #
2634: # Plus, if it's on a branch, and it's not a vendor branch,
2635: # offer to diff with the next revision of the higher branch.
2636: # (e.g. change gets committed and then brought
2637: # over to -stable)
2638: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2639: my ($i, $nextmain);
2640:
2641: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
2642: }
2643: my @tmp2 = split (/\./, $_);
2644: for ($nextmain = ""; $i > 0; $i--) {
2645: my $next = $revorder[$i - 1];
2646: my @tmp1 = split (/\./, $next);
2647:
2648: if (@tmp1 < @tmp2) {
2649: $nextmain = $next;
2650: last;
2651: }
2652:
2653: # Only the highest version on a branch should have
2654: # a diff for the "next main".
2655: last
2656: if (@tmp1 - 1 <= @tmp2
2657: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2658: join (".", @tmp2[0 .. $#tmp1 - 1]));
2659: }
2660:
2661: if (!defined($diffrev{$nextmain})) {
2662: $diffrev{$nextmain} = 1;
2663:
2664: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2665: $scriptwhere, $nextmain, $_, $barequery);
2666:
2667: print $diff, " next main ";
2668: $diff = '';
2669: printDiffLinks($nextmain, $url);
2670: }
2671: }
2672:
2673: # Plus if user has selected only r1, then present a link
2674: # to make a diff to that revision
2675: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2676: $diffrev{$input{"r1"}} = 1;
2677:
2678: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2679: $scriptwhere, $input{'r1'}, $_, $barequery);
2680:
2681: print $diff, " to selected ";
2682: $diff = '';
2683: printDiffLinks($input{'r1'}, $url);
2684: }
2685:
2686: }
2687: print "\n</p>\n<pre>\n";
2688: print &htmlify($log{$_}, $allow_log_extra);
2689: print "</pre>\n";
2690: }
2691:
2692: sub doLog($)
2693: {
2694: my ($fullname) = @_;
2695: my ($diffrev, $upwhere, $filename, $backurl);
2696:
2697: readLog($fullname);
2698:
2699: html_header("CVS log for $where");
2700: ($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
2701: ($filename = $where) =~ s|^.*/||;
2702: $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
2703: print "<p>\n ";
2704: print &link($backicon, "$backurl#$filename"), " <b>Up to ",
2705: &clickablePath($upwhere, 1), "</b>\n</p>\n";
2706: print "<p>\n ";
2707: print &link('Request diff between arbitrary revisions', '#diff');
2708: print "\n</p>\n<hr noshade>\n";
2709:
2710: print "<p>\n";
2711: if ($curbranch) {
2712: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2713: } else {
2714: print "No default branch";
2715: }
2716: print "<br>\n";
2717:
2718: if ($input{only_with_tag}) {
2719: print "Current tag: $input{only_with_tag}<br>\n";
2720: }
2721: print "</p>\n";
2722:
2723: undef %nameprinted;
2724:
2725: for (my $i = 0; $i <= $#revdisplayorder; $i++) {
2726: print "<hr size=\"1\" noshade>\n";
2727: printLog($revdisplayorder[$i]);
2728: }
2729:
2730: print "<hr noshade>\n<p>\n";
2731: print "<a name=\"diff\">\n";
2732: print "This form allows you to request diff's between any two\n";
2733: print "revisions of a file. You may select a symbolic revision\n";
2734: print "name using the selection box or you may type in a numeric\n";
2735: print "name using the type-in text box.\n";
2736: print "</a>\n</p>\n";
2737: print
2738: "<form method=\"get\" action=\"${scriptwhere}.diff\" name=\"diff_select\">\n";
2739:
2740: foreach (@stickyvars) {
2741: printf('<input type="hidden" name="%s" value="%s">', $_, $input{$_})
2742: if (defined($input{$_})
2743: && ((!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_})
2744: && $input{$_} ne ""));
2745: }
2746: print "<table style=\"border: none\">\n<tr>\n";
2747: print "<td align=\"right\">";
2748: print "<label for=\"r1\" accesskey=\"1\">Diffs between </label>\n";
2749: print "<select id=\"r1\" name=\"r1\">\n";
2750: print "<option value=\"text\" selected>Use Text Field</option>\n";
2751: print $sel;
2752: print "</select>\n";
2753: $diffrev = $revdisplayorder[$#revdisplayorder];
2754: $diffrev = $input{"r1"} if (defined($input{"r1"}));
2755: print
2756: "<input type=\"text\" size=\"$inputTextSize\" name=\"tr1\" value=\"$diffrev\" onchange=\"this.form.r1.selectedIndex=0\"></td>\n";
2757: print "<td><br></td>\n</tr>\n";
2758: print "<tr>\n<td align=\"right\">";
2759: print "<label for=\"r2\" accesskey=\"2\">and </label>\n";
2760: print "<select id=\"r2\" name=\"r2\">\n";
2761: print "<option value=\"text\" selected>Use Text Field</option>\n";
2762: print $sel;
2763: print "</select>\n";
2764: $diffrev = $revdisplayorder[0];
2765: $diffrev = $input{"r2"} if (defined($input{"r2"}));
2766: print
2767: "<input type=\"text\" size=\"$inputTextSize\" name=\"tr2\" value=\"$diffrev\" onchange=\"this.form.r2.selectedIndex=0\"></td>\n";
2768: print
2769: "<td><input type=\"submit\" value=\" Get Diffs \" accesskey=\"G\"></td>\n";
2770: print "</tr>\n</table>\n";
2771: print "</form>\n";
2772: print "<hr noshade>\n";
2773: print "<form method=\"get\" action=\"$scriptwhere\">\n";
2774: print "<table style=\"border: none\">\n";
2775: print "<tr>\n<td align=\"right\">";
2776: print "<label for=\"f\" accesskey=\"D\">Preferred Diff type:";
2777: print "</label></td>\n";
2778: print "<td>";
2779: printDiffSelect($use_java_script);
2780: print "</td>\n<td></td>\n</tr>\n";
2781:
2782: if (@branchnames) {
2783: print "<tr>\n<td align=\"right\">";
2784: print "<label for=\"only_with_tag\" accesskey=\"B\">";
2785: print "View only Branch:</label></td>\n";
2786: print "<td>";
2787: print "<a name=\"branch\"></a>\n";
2788: print "<select id=\"only_with_tag\" name=\"only_with_tag\"";
2789: print " onchange=\"this.form.submit()\"" if $use_java_script;
2790: print ">\n";
2791: print "<option value=\"\"";
2792: print " selected"
2793: if (defined($input{"only_with_tag"})
2794: && $input{"only_with_tag"} eq "");
2795: print ">Show all branches</option>\n";
2796:
2797: foreach (reverse sort @branchnames) {
2798: print "<option";
2799: print " selected"
2800: if (defined($input{"only_with_tag"})
2801: && $input{"only_with_tag"} eq $_);
2802: print ">${_}</option>\n";
2803: }
2804: print "</select></td>\n<td></td>\n</tr>\n";
2805: }
2806:
2807: foreach (@stickyvars) {
2808: next if ($_ eq "f");
2809: next if ($_ eq "only_with_tag");
2810: next if ($_ eq "logsort");
2811: print "<input type=\"hidden\" name=\"$_\" value=\"$input{$_}\">\n"
2812: if (defined($input{$_})
2813: && (!defined($DEFAULTVALUE{$_})
2814: || $input{$_} ne $DEFAULTVALUE{$_})
2815: && $input{$_} ne "");
2816: }
2817: print "<tr>\n<td align=\"right\">";
2818: print "<a name=\"logsort\"></a>\n";
2819: print "<label for=\"logsort\" accesskey=\"L\">Sort log by:";
2820: print "</label></td>\n<td>";
2821: printLogSortSelect($use_java_script);
2822: print "</td>\n";
2823: print "<td><input type=\"submit\" value=\" Set \" accesskey=\"S\"></td>\n";
2824: print "</tr>\n</table>\n";
2825: print "</form>\n";
2826: html_footer();
2827: }
2828:
2829: sub flush_diff_rows($$$$)
2830: {
2831: my $j;
2832: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
2833:
2834: if (!defined($state)) {
2835: return;
2836: }
2837:
2838: if ($state eq "PreChangeRemove") { # we just got remove-lines before
2839: for ($j = 0; $j < $leftRow; $j++) {
2840: print "<tr>\n<td class=\"diff-removed\"> @$leftColRef[$j]</td>\n";
2841: print "<td class=\"diff-empty\"> </td>\n</tr>\n";
2842: }
2843: } elsif ($state eq "PreChange") { # state eq "PreChange"
2844: # we got removes with subsequent adds
2845:
2846: for ($j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump out both cols
2847: print "<tr>\n";
2848: if ($j < $leftRow) {
2849: print "<td class=\"diff-changed\"> @$leftColRef[$j]</td>";
2850: } else {
2851: print "<td class=\"diff-changed-missing\"> </td>";
2852: }
2853: print "\n";
2854:
2855: if ($j < $rightRow) {
2856: print "<td class=\"diff-changed\"> @$rightColRef[$j]</td>";
2857: } else {
2858: print "<td class=\"diff-changed-missing\"> </td>";
2859: }
2860: print "\n</tr>\n";
2861: }
2862: }
3.1 knu 2863: }
2864:
2865: ##
2866: # Function to generate Human readable diff-files
2867: # human_readable_diff(String revision_to_return_to);
2868: ##
3.120 scop 2869: sub human_readable_diff($)
2870: {
2871: my ($difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
2872: my ($fh, $rev) = @_;
2873: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
2874: my (@rightCol, @leftCol);
2875:
2876: ($where_nd = $where) =~ s/.diff$//;
2877: ($filename = $where_nd) =~ s/^.*\///;
2878: ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
2879: ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
2880:
2881: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, "diff");
2882:
2883: # Read header to pick up read revision and date, if possible
2884: while (<$fh>) {
2885: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
2886: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
2887: last if (/^\+\+\+ /);
2888: }
2889:
2890: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
2891: $rev1 = $r1r;
2892: $date1 = $r1d;
2893: }
2894: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
2895: $rev2 = $r2r;
2896: $date2 = $r2d;
2897: }
2898:
2899: print
2900: "<h3 style=\"text-align: center\">Diff for /$where_nd between version $rev1 and $rev2</h3>\n",
2901:
2902: # Using style=\"border: none\" here breaks NS 4.x badly...
2903: "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n",
2904: "<tr style=\"background-color: #ffffff\">\n",
2905: "<th width=\"50%\" valign=\"top\">", "version $rev1";
2906: print ", $date1" if (defined($date1));
2907: print "<br>Tag: $sym1\n" if ($sym1);
2908: print "</th>\n", "<th width=\"50%\" valign=\"top\">", "version $rev2";
2909: print ", $date2" if (defined($date2));
2910: print "<br>Tag: $sym2\n" if ($sym1);
2911: print "</th>\n";
2912:
2913: my $leftRow = 0;
2914: my $rightRow = 0;
2915: my ($oldline, $newline, $funname, $diffcode, $rest);
2916:
2917: # Process diff text
2918:
2919: # prefetch several lines
2920: my @buf = head($fh);
2921:
2922: my %d = scan_directives(@buf);
2923:
2924: while (@buf || !eof($fh)) {
2925: $difftxt = @buf ? shift @buf : <$fh>;
2926:
2927: if ($difftxt =~ /^@@/) {
2928: ($oldline, $newline, $funname) =
2929: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
2930: $funname = htmlquote($funname);
2931: $funname =~ s/\s/ /go;
2932: print "<tr class=\"diff-heading\">\n<td width=\"50%\">";
2933: print
2934: "<table width=\"100%\" border=\"1\" cellpadding=\"5\">\n<tr>\n<td><b>Line $oldline</b>";
2935: print
2936: " <span style=\"font-size: smaller\">$funname</span></td>\n</tr>\n</table>";
2937: print "</td>\n<td width=\"50%\">";
2938: print
2939: "<table width=\"100%\" border=\"1\" cellpadding=\"5\">\n<tr>\n<td><b>Line $newline</b>";
2940: print
2941: " <span style=\"font-size: smaller\">$funname</span></td>\n</tr>\n</table>\n";
2942: print "</td>\n";
2943: $state = "dump";
2944: $leftRow = 0;
2945: $rightRow = 0;
2946: } else {
2947: ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
2948: $_ = spacedHtmlText($rest, $d{'tabstop'});
2949:
2950: #########
2951: # little state machine to parse unified-diff output (Hen, zeller@think.de)
2952: # in order to get some nice 'ediff'-mode output
2953: # states:
2954: # "dump" - just dump the value
2955: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
2956: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
2957: ##########
2958:
2959: if ($diffcode eq '+') {
2960: if ($state eq "dump")
2961: { # 'change' never begins with '+': just dump out value
2962: print
2963: "<tr>\n<td class=\"diff-empty\"> </td>\n<td class=\"diff-added\"> $_</td>\n</tr>\n";
2964: } else { # we got minus before
2965: $state = "PreChange";
2966: $rightCol[$rightRow++] = $_;
2967: }
2968: } elsif ($diffcode eq '-') {
2969: $state = "PreChangeRemove";
2970: $leftCol[$leftRow++] = $_;
2971: } else { # empty diffcode
2972: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2973: print
2974: "<tr>\n<td class=\"diff-same\"> $_</td>\n<td class=\"diff-same\"> $_</td>\n</tr>\n";
2975: $state = "dump";
2976: $leftRow = 0;
2977: $rightRow = 0;
2978: }
2979: }
2980: }
2981: close($fh);
2982:
2983: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2984:
2985: # state is empty if we didn't have any change
2986: if (!$state) {
2987: print "<tr>\n<td colspan=\"2\"> </td>\n</tr>\n";
2988: print "<tr class=\"diff-empty\">\n";
2989: print
2990: "<td colspan=\"2\" align=\"center\"><b>- No viewable change -</b></td>\n</tr>\n";
2991: }
2992: print "</table>\n";
2993:
2994: print "<hr style=\"width: 100%\" noshade>\n";
2995: print "<form method=\"get\" action=\"${scriptwhere}\">\n";
2996: print "<table style=\"border: none\">\n<tr>\n<td>\n";
2997:
2998: # print legend
2999: print "<table border=\"1\">\n<tr>\n<td>";
3000: print
3001: "Legend:<br><table style=\"border: none\" cellspacing=\"0\" cellpadding=\"1\">\n";
3002: print
3003: "<tr>\n<td align=\"center\" class=\"diff-removed\">Removed from v.$rev1</td>\n<td class=\"diff-empty\"> </td>\n</tr>\n";
3004: print
3005: "<tr class=\"diff-changed\">\n<td align=\"center\" colspan=\"2\">changed lines</td>\n</tr>\n";
3006: print
3007: "<tr>\n<td class=\"diff-empty\"> </td>\n<td align=\"center\" class=\"diff-added\">Added in v.$rev2</td>\n</tr>\n";
3008: print "</table>\n</td>\n</tr>\n</table>\n</td>\n<td>";
3009:
3010: # Print format selector
3011: foreach my $var (keys %input) {
3012: next if ($var eq "f");
3013: next if (defined($DEFAULTVALUE{$var})
3014: && $DEFAULTVALUE{$var} eq $input{$var});
3015: print "<input type=\"hidden\" name=\"", urlencode($var), "\" value=\"",
3016: urlencode($input{$var}), "\">\n";
3017: }
3018: printDiffSelect($use_java_script);
3019: print "<input type=\"submit\" value=\"Show\">\n";
3020: print "</td>\n";
3021:
3022: print "</tr>\n</table>\n";
3023: print "</form>\n";
3024: }
3025:
3026: sub navigateHeader($$$$$)
3027: {
3028: my ($swhere, $path, $filename, $rev, $title) = @_;
3029: $swhere = "" if ($swhere eq $scriptwhere);
3030: $swhere = './' . urlencode($filename) if ($swhere eq "");
3031:
3032: # TODO: this should be moved into external CSS file.
3033: my $css = '';
3034: if ($title eq 'diff') {
3035: $css = "
3.100 knu 3036: <style type=\"text/css\">
3037: .diff-heading {
3038: background-color: $diffcolorHeading;
3039: }
3040: .diff-same {
3041: font-family: $difffontface;
3042: font-size: smaller;
3043: }
3044: .diff-empty {
3045: background-color: $diffcolorEmpty;
3046: }
3047: .diff-added {
3048: background-color: $diffcolorAdd;
3049: font-family: $difffontface;
3050: font-size: smaller;
3051: }
3052: .diff-removed {
3053: background-color: $diffcolorRemove;
3054: font-family: $difffontface;
3055: font-size: smaller;
3056: }
3057: .diff-changed {
3058: background-color: $diffcolorChange;
3059: font-family: $difffontface;
3060: font-size: smaller;
3061: }
3062: .diff-changed-missing {
3063: background-color: $diffcolorDarkChange;
3064: }
3065: </style>";
3.120 scop 3066: }
3.100 knu 3067:
3.120 scop 3068: print <<EOF;
3.100 knu 3069: $HTML_DOCTYPE
3.89 knu 3070: <html>
3071: <head>
3.100 knu 3072: <title>$path$filename - $title - $rev</title>$css
3.106 scop 3073: $HTML_META</head>
3.64 knu 3074: $body_tag_for_src
3.100 knu 3075: <table width="100%" style="border: none; background-color: $navigationHeaderColor" cellspacing="0" cellpadding="1">
3.89 knu 3076: <tr valign="bottom"><td>
3.64 knu 3077: EOF
3078:
3.120 scop 3079: print &link($backicon, "$swhere$query#rev$rev");
3080: print "<b>Return to ", &link($filename, "$swhere$query#rev$rev"), " CVS log";
3081: print "</b> $fileicon</td>";
3082:
3083: print "<td align=\"right\">$diricon <b>Up to ", &clickablePath($path, 1),
3084: "</b></td>";
3085: print "</tr></table>";
3086: }
3087:
3088: sub plural_write($$)
3089: {
3090: my ($num, $text) = @_;
3091: if ($num != 1) {
3092: $text .= "s";
3093: }
3094:
3095: if ($num > 0) {
3096: return join (' ', $num, $text);
3097: } else {
3098: return "";
3099: }
3.1 knu 3100: }
3101:
3102: ##
3103: # print readable timestamp in terms of
3104: # '..time ago'
3105: # H. Zeller <zeller@think.de>
3106: ##
3.120 scop 3107: sub readableTime($$)
3108: {
3109: my ($i, $break, $retval);
3110: my ($secs, $long) = @_;
3111:
3112: # this function works correct for time >= 2 seconds
3113: if ($secs < 2) {
3114: return "very little time";
3115: }
3116:
3117: my %desc = (
3118: 1, 'second', 60, 'minute', 3600, 'hour',
3119: 86400, 'day', 604800, 'week', 2628000, 'month',
3120: 31536000, 'year'
3121: );
3122: my @breaks = sort { $a <=> $b } keys %desc;
3123: $i = 0;
3124:
3125: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3126: $i++;
3127: }
3128: $i--;
3129: $break = $breaks[$i];
3130: $retval = plural_write(int($secs / $break), $desc{$break});
3131:
3132: if ($long == 1 && $i > 0) {
3133: my $rest = $secs % $break;
3134: $i--;
3135: $break = $breaks[$i];
3136: my $resttime = plural_write(int($rest / $break), $desc{$break});
3137: if ($resttime) {
3138: $retval .= ", $resttime";
3139: }
3140: }
3.1 knu 3141:
3.120 scop 3142: return $retval;
3.1 knu 3143: }
3144:
3145: ##
3146: # clickablePath(String pathname, boolean last_item_clickable)
3147: #
3148: # returns a html-ified path whereas each directory is a link for
3149: # faster navigation. last_item_clickable controls whether the
3150: # basename (last directory/file) is a link as well
3151: ##
3.120 scop 3152: sub clickablePath($$)
3153: {
3154: my ($pathname, $clickLast) = @_;
3155: my $retval = '';
3156:
3157: if ($pathname eq '/') {
3158:
3159: # this should never happen - chooseCVSRoot() is
3160: # intended to do this
3161: $retval = "[$cvstree]";
3162: } else {
3163: $retval .=
3164: ' ' . &link("[$cvstree]", sprintf('%s/%s#dirlist', $scriptname, $query));
3165: my $wherepath = '';
3166: my ($lastslash) = $pathname =~ m|/$|;
3167:
3168: foreach (split (/\//, $pathname)) {
3169: $retval .= " / ";
3170: $wherepath .= "/$_";
3171: my ($last) = "$wherepath/" eq "/$pathname"
3172: || $wherepath eq "/$pathname";
3173:
3174: if ($clickLast || !$last) {
3175: $retval .= &link($_,
3176: join ('',
3177: $scriptname, urlencode($wherepath),
3178: (!$last || $lastslash ? '/' : ''), $query,
3179: (!$last || $lastslash ? "#dirlist" : "")));
3180: } else { # do not make a link to the current dir
3181: $retval .= $_;
3182: }
3183: }
3184: }
3185: return $retval;
3186: }
3187:
3188: sub chooseCVSRoot()
3189: {
3190:
3191: print "<form method=\"get\" action=\"${scriptwhere}\">\n";
3192: if (2 <= @CVSROOT) {
3193: my ($k);
3194: foreach $k (keys %input) {
3195: print "<input type=\"hidden\" name=\"$k\" value=\"$input{$k}\">\n"
3196: if ($input{$k}) && ($k ne "cvsroot");
3197: }
3198:
3199: # Form-Elements look wierd in Netscape if the background
3200: # isn't gray and the form elements are not placed
3201: # within a table ...
3202: print "<table style=\"border: none\">\n<tr>\n";
3203: print
3204: "<td><label for=\"cvsroot\" accesskey=\"C\">CVS Root:</label></td>\n";
3205: print "<td>\n<select id=\"cvsroot\" name=\"cvsroot\"";
3206: print " onchange=\"this.form.submit()\"" if $use_java_script;
3207: print ">\n";
3208:
3209: foreach $k (@CVSROOT) {
3210: print "<option value=\"$k\"";
3211: print " selected" if ($k eq $cvstree);
3212: print ">", ($CVSROOTdescr{$k} ? $CVSROOTdescr{$k} : $k), "</option>\n";
3213: }
3214: print "</select>\n</td>\n<td>";
3215: } else {
3216:
3217: # no choice -- but we need the form to select module/path,
3218: # at least for Netscape
3219: print "<p>\n";
3220: print "CVS Root: <b>[$cvstree]</b>";
3221: }
3222:
3223: print " <label for=\"mpath\" accesskey=\"M\">Module path or alias:";
3224: print "</label>\n";
3225: print
3226: "<input type=\"text\" id=\"mpath\" name=\"path\" value=\"\" size=\"15\">\n";
3227: print "<input type=\"submit\" value=\"Go\" accesskey=\"O\">";
3228:
3229: if (2 <= @CVSROOT) {
3230: print "</td>\n</tr>\n</table>";
3231: } else {
3232: print "</p>";
3233: }
3234: print "\n</form>";
3235: }
3236:
3237: sub chooseMirror()
3238: {
3239:
3240: # This code comes from the original BSD-cvsweb
3241: # and may not be useful for your site; If you don't
3242: # set %MIRRORS this won't show up, anyway.
3243: scalar(%MIRRORS) or return;
3244:
3245: # Should perhaps exclude the current site somehow...
3246: print "\n<p>\nThis CVSweb is mirrored in\n";
3247:
3248: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
3249: my $tmp = pop (@tmp);
3250:
3251: if (scalar(@tmp)) {
3252: print join (', ', @tmp), ' and ';
3253: }
3254:
3255: print "$tmp.\n</p>\n";
3256: }
3257:
3258: sub fileSortCmp()
3259: {
3260: my ($comp) = 0;
3261: my ($c, $d, $af, $bf);
3262:
3263: ($af = $a) =~ s/,v$//;
3264: ($bf = $b) =~ s/,v$//;
3265: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3266: if (defined($fileinfo{$af}));
3267: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3268: if (defined($fileinfo{$bf}));
3269:
3270: if ( defined($filename1)
3271: && defined($filename2)
3272: && $af eq $filename1
3273: && $bf eq $filename2)
3274: {
3275:
3276: # Two files
3277: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3278: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3279: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3280: $comp = ($author1 cmp $author2)
3281: if ($byauthor && $author1 && $author2);
3282: }
3283:
3284: if ($comp == 0) {
3285:
3286: # Directories first, then files under version control,
3287: # then other, "rogue" files.
3288: # Sort by filename if no other criteria available.
3289:
3290: my $ad = (
3291: (-d "$fullname/$a")
3292: ? 'D'
3293: : (defined($fileinfo{$af}) ? 'F' : 'R')
3294: );
3295: my $bd = (
3296: (-d "$fullname/$b")
3297: ? 'D'
3298: : (defined($fileinfo{$bf}) ? 'F' : 'R')
3299: );
3300: ($c = $a) =~ s|.*/||;
3301: ($d = $b) =~ s|.*/||;
3302: $comp = ("$ad$c" cmp "$bd$d");
3303: }
3304: return $comp;
3.1 knu 3305: }
3306:
3307: # make A url for downloading
3.120 scop 3308: sub download_url($$;$)
3309: {
3310: my ($url, $revision, $mimetype) = @_;
3.1 knu 3311:
3.120 scop 3312: $revision =~ s/\b0\.//;
3.1 knu 3313:
3.120 scop 3314: if (defined($checkoutMagic)
3315: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup"))
3316: {
3317: my $path = $where;
3318: $path =~ s|[^/]+$||;
3319: $url = "$scriptname/$checkoutMagic/${path}$url";
3320: }
3321: $url .= "?rev=$revision";
3322: $url .= '&content-type=' . urlencode($mimetype) if (defined($mimetype));
3.67 knu 3323:
3.120 scop 3324: $url;
3.1 knu 3325: }
3326:
3.12 knu 3327: # Presents a link to download the
3.1 knu 3328: # selected revision
3.120 scop 3329: sub download_link($$$;$)
3330: {
3331: my ($url, $revision, $textlink, $mimetype) = @_;
3332: my ($fullurl) = download_url($url, $revision, $mimetype);
3333:
3334: $fullurl =~ s/:/sprintf("%%%02x", ord($&))/eg;
3335:
3336: printf '<a href="%s"', hrefquote("$fullurl$barequery");
3337:
3338: if ($open_extern_window
3339: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup"))
3340: {
3341: print ' target="cvs_checkout"';
3342:
3343: # we should have
3344: # 'if (document.cvswin==null) document.cvswin=window.open(...'
3345: # in order to allow the user to resize the window; otherwise
3346: # the user may resize the window, but on next checkout - zap -
3347: # its original (configured s. cvsweb.conf) size is back again
3348: # .. annoying (if $extern_window_(width|height) is defined)
3349: # but this if (..) solution is far from perfect
3350: # what we need to do as well is
3351: # 1) save cvswin in an invisible frame that always exists
3352: # (document.cvswin will be void on next load)
3353: # 2) on close of the cvs_checkout - window set the cvswin
3354: # variable to 'null' again - so that it will be
3355: # reopenend with the configured size
3356: # anyone a JavaScript programmer ?
3357: # .. so here without if (..):
3358: # currently, the best way is to comment out the size parameters
3359: # ($extern_window...) in cvsweb.conf.
3360: if ($use_java_script) {
3361: my @attr = qw(resizable scrollbars);
3362:
3363: push @attr, qw(status toolbar)
3364: if (defined($mimetype) && $mimetype eq "text/html");
3365:
3366: push @attr, "width=$extern_window_width"
3367: if (defined($extern_window_width));
3368:
3369: push @attr, "height=$extern_window_height"
3370: if (defined($extern_window_height));
3371:
3372: # We need the "return false" here to prevent browsers
3373: # from following the href after the onclick handler.
3374: # This would effectively load the same document in
3375: # the same window *twice*.
3376: printf q` onclick="window.open('%s','cvs_checkout','%s');return false"`,
3377: hrefquote("$fullurl$barequery"), join (',', @attr);
3378: }
3379: }
3380: print "><b>$textlink</b></a>";
3.1 knu 3381: }
3382:
3383: # Returns a Query string with the
3384: # specified parameter toggled
3.120 scop 3385: sub toggleQuery($$)
3386: {
3387: my ($toggle, $value) = @_;
3388: my ($newquery, $var);
3389: my (%vars);
3390: %vars = %input;
3391:
3392: if (defined($value)) {
3393: $vars{$toggle} = $value;
3394: } else {
3395: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3396: }
3397:
3398: # Build a new query of non-default paramenters
3399: $newquery = "";
3400: foreach $var (@stickyvars) {
3401: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3402: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3403:
3404: if ($value ne $default) {
3405: $newquery .= "&" if ($newquery ne "");
3406: $newquery .= urlencode($var) . "=" . urlencode($value);
3407: }
3408: }
3409:
3410: if ($newquery) {
3411: return '?' . $newquery;
3412: }
3413: return "";
3414: }
3415:
3416: sub urlencode($)
3417: {
3418: local ($_) = @_;
3419:
3420: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3421:
3422: $_;
3423: }
3424:
3425: sub htmlquote($)
3426: {
3427: local ($_) = @_;
3428:
3429: # Special Characters; RFC 1866
3430: s/&/&/g;
3431: s/\"/"/g;
3432: s/</</g;
3433: s/>/>/g;
3434:
3435: $_;
3436: }
3437:
3438: sub htmlunquote($)
3439: {
3440: local ($_) = @_;
3441:
3442: # Special Characters; RFC 1866
3443: s/"/\"/g;
3444: s/</</g;
3445: s/>/>/g;
3446: s/&/&/g;
3447:
3448: $_;
3449: }
3450:
3451: sub hrefquote($)
3452: {
3453: local ($_) = @_;
3454:
3455: y/ /+/;
3456:
3457: htmlquote($_);
3458: }
3459:
3460: sub http_header(;$)
3461: {
3462: my $content_type = shift || "text/html";
3463:
3464: $content_type .= "; charset=$charset"
3465: if $content_type =~ m,^text/, && defined($charset) && $charset;
3466:
3467: if (defined($moddate)) {
3468: if ($is_mod_perl) {
3469: Apache->request->header_out(
3470: "Last-Modified" => scalar gmtime($moddate) . " GMT");
3471: } else {
3472: print "Last-Modified: ", scalar gmtime($moddate), " GMT\r\n";
3473: }
3474: }
3475:
3476: if ($is_mod_perl) {
3477: Apache->request->content_type($content_type);
3478: } else {
3479: print "Content-Type: $content_type\r\n";
3480: }
3481:
3482: if ($allow_compress && $maycompress) {
3483: if ($has_zlib
3484: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c")))
3485: {
3486:
3487: if ($is_mod_perl) {
3488: Apache->request->content_encoding("x-gzip");
3489: Apache->request->header_out(Vary => "Accept-Encoding");
3490: Apache->request->send_http_header;
3491: } else {
3492: print "Content-Encoding: x-gzip\r\n";
3493: print "Vary: Accept-Encoding\r\n"; #RFC 2068, 14.43
3494: print "\r\n"; # Close headers
3495: }
3496: $| = 1;
3497: $| = 0; # Flush header output
3498:
3499: if ($has_zlib) {
3500: tie *GZIP, __PACKAGE__, \*STDOUT;
3501: }
3502: select(GZIP);
3503: $gzip_open = 1;
3504:
3505: # print "<!-- gzipped -->" if ($content_type =~ m|^text/html\b|);
3506: } else {
3507: if ($is_mod_perl) {
3508: Apache->request->send_http_header;
3509: } else {
3510: print "\r\n"; # Close headers
3511: }
3512: print
3513: "<span style=\"font-size: smaller\">Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</span><br>";
3514: }
3515: } else {
3516:
3517: if ($is_mod_perl) {
3518: Apache->request->send_http_header;
3519: } else {
3520: print "\r\n"; # Close headers
3521: }
3522: }
3523: }
3524:
3525: sub html_header($)
3526: {
3527: my ($title) = @_;
3528: http_header("text/html");
3529: print <<EOH;
3.100 knu 3530: $HTML_DOCTYPE
3.1 knu 3531: <html>
3.40 knu 3532: <head>
3.1 knu 3533: <title>$title</title>
3.106 scop 3534: $HTML_META</head>
3.1 knu 3535: $body_tag
3536: $logo <h1 align="center">$title</h1>
3537: EOH
3538: }
3539:
3.120 scop 3540: sub html_footer()
3541: {
3542: print "<hr noshade>\n<address>$address</address>\n</body>\n</html>\n";
3.1 knu 3543: }
3544:
3.120 scop 3545: sub link_tags($)
3546: {
3547: my ($tags) = @_;
3548: my ($ret) = "";
3549: my ($fileurl, $filename);
3550:
3551: ($filename = $where) =~ s/^.*\///;
3552: $fileurl = './' . urlencode($filename);
3553:
3554: foreach my $sym (split (", ", $tags)) {
3555: $ret .= ",\n" if ($ret ne "");
3556: $ret .= &link($sym, $fileurl . toggleQuery('only_with_tag', $sym));
3557: }
3558: return "$ret\n";
3.1 knu 3559: }
3560:
3561: #
3.81 knu 3562: # See if a module is listed in the config file's @HideModules list.
3.1 knu 3563: #
3.120 scop 3564: sub forbidden_module($)
3565: {
3566: my ($module) = @_;
3567: local $_;
3568:
3569: for (@HideModules) {
3570: return 1 if $module =~ $_;
3571: }
3572: return 0;
3573: }
3574:
3575: sub forbidden_file($)
3576: {
3577: my ($path) = @_;
3578: $path = substr($path, length($cvsroot) + 1);
3579: local $_;
3580: for (@ForbiddenFiles) {
3581: return 1 if $path =~ $_;
3582: }
3583: return 0;
3.25 knu 3584: }
3585:
3586: # Close the GZIP handle remove the tie.
3587:
3.120 scop 3588: sub gzipclose
3589: {
3590: if ($gzip_open) {
3591: select(STDOUT);
3592: close(GZIP);
3593: untie *GZIP;
3594: $gzip_open = 0;
3595: }
3.23 knu 3596: }
3597:
3598: # implement a gzipped file handle via the Compress:Zlib compression
3599: # library.
3600:
3601: sub MAGIC1() { 0x1f }
3602: sub MAGIC2() { 0x8b }
3.80 knu 3603: sub OSCODE() { 3 }
3.23 knu 3604:
3.120 scop 3605: sub TIEHANDLE
3606: {
3607: my ($class, $out) = @_;
3608: my ($d) = Compress::Zlib::deflateInit(
3609: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3610: -WindowBits => -Compress::Zlib::MAX_WBITS()
3611: )
3612: or return undef;
3613: my ($o) = { handle => $out,
3614: dh => $d,
3615: crc => 0,
3616: len => 0,
3617: };
3618: my ($header) = pack("c10",
3619: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
3620: 0, 0, 0, 0, 0, 0, OSCODE);
3621: print {$o->{handle}} $header;
3622: return bless($o, $class);
3623: }
3624:
3625: sub PRINT
3626: {
3627: my ($o) = shift;
3628: my ($buf) = join (defined $, ? $, : "", @_);
3629: my ($len) = length($buf);
3630: my ($compressed, $status) = $o->{dh}->deflate($buf);
3631: print {$o->{handle}} $compressed if defined($compressed);
3632: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3633: $o->{len} += $len;
3634: return $len;
3635: }
3636:
3637: sub PRINTF
3638: {
3639: my ($o) = shift;
3640: my ($fmt) = shift;
3641: my ($buf) = sprintf($fmt, @_);
3642: my ($len) = length($buf);
3643: my ($compressed, $status) = $o->{dh}->deflate($buf);
3644: print {$o->{handle}} $compressed if defined($compressed);
3645: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3646: $o->{len} += $len;
3647: return $len;
3648: }
3649:
3650: sub WRITE
3651: {
3652: my ($o, $buf, $len, $off) = @_;
3653: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3654: print {$o->{handle}} $compressed if defined($compressed);
3655: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3656: $o->{len} += $len;
3657: return $len;
3658: }
3659:
3660: sub CLOSE
3661: {
3662: my ($o) = @_;
3663: return if !defined($o->{dh});
3664: my ($buf) = $o->{dh}->flush();
3665: $buf .= pack("V V", $o->{crc}, $o->{len});
3666: print {$o->{handle}} $buf;
3667: undef $o->{dh};
3668: }
3669:
3670: sub DESTROY
3671: {
3672: my ($o) = @_;
3673: CLOSE($o);
1.1 jfieber 3674: }
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