Annotation of CVSROOT/cvsweb.cgi, Revision 1.4
1.1 maekawa 1: #!/usr/bin/perl -ws
2: #
3: # cvsweb - a CGI interface to CVS trees.
4: #
5: # Written in their spare time by
6: # Bill Fenner <fenner@freebsd.org> (original work)
7: # extended by Henner Zeller <zeller@think.de>,
8: # Henrik Nordström <hno@hem.passagen.se>
9: # Ken Coar <coar@Apache.Org>
1.3 maekawa 10: # Dick Balaska <dick@buckosoft.com>
1.1 maekawa 11: #
12: # Based on:
13: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
14: # http://www.freebsd.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
15: #
16: # Copyright (c) 1996-1998 Bill Fenner
17: # (c) 1998-1999 Henner Zeller
18: # (c) 1999 Henrik Nordström
19: # All rights reserved.
20: #
21: # Redistribution and use in source and binary forms, with or without
22: # modification, are permitted provided that the following conditions
23: # are met:
24: # 1. Redistributions of source code must retain the above copyright
25: # notice, this list of conditions and the following disclaimer.
26: # 2. Redistributions in binary form must reproduce the above copyright
27: # notice, this list of conditions and the following disclaimer in the
28: # documentation and/or other materials provided with the distribution.
29: #
30: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
31: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
32: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
34: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
35: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
36: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
37: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
38: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
39: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
40: # SUCH DAMAGE.
41: #
1.4 ! maekawa 42: # $Id: cvsweb.cgi,v 1.90 2000/07/17 20:02:20 hzeller Exp $
1.1 maekawa 43: #
44: ###
45:
46: use strict;
47:
48: use vars qw (
49: $config $allow_version_select $verbose
50: %CVSROOT %CVSROOTdescr %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
51: %alltags @tabcolors %fileinfo %tags @branchnames %nameprinted
52: %symrev %revsym @allrevisions %date %author @revdisplayorder
53: @revisions %state %difflines %log %branchpoint @revorder $prcgi
54: $checkoutMagic $doCheckout $scriptname $scriptwhere
55: $where $Browser $nofilelinks $maycompress @stickyvars
56: %input $query $barequery $sortby $bydate $byrev $byauthor
57: $bylog $byfile $hr_default $logsort $cvstree $cvsroot
58: $mimetype $defaultTextPlain $defaultViewable $allow_compress
59: $GZIPBIN $backicon $diricon $fileicon $fullname $newname
60: $cvstreedefault $body_tag $logo $defaulttitle $address
61: $backcolor $long_intro $short_instruction $shortLogLen
62: $show_author $dirtable $tablepadding $columnHeaderColorDefault
63: $columnHeaderColorSorted $hr_breakable $hr_funout $hr_ignwhite
64: $hr_ignkeysubst $diffcolorHeading $diffcolorEmpty $diffcolorRemove
65: $diffcolorChange $diffcolorAdd $diffcolorDarkChange $difffontface
66: $difffontsize $inputTextSize $mime_types $allow_annotate
67: $allow_markup $use_java_script $open_extern_window
68: $extern_window_width $extern_window_height $edit_option_form
69: $checkout_magic $show_subdir_lastmod $show_log_in_markup $v
70: $navigationHeaderColor $tableBorderColor $markupLogColor
1.3 maekawa 71: $tabstop $state $annTable $sel $curbranch @HideModules
72: $module $use_descriptions %descriptions @mytz $dwhere $moddate
73: $use_moddate
1.1 maekawa 74: );
75:
76: ##### Start of Configuration Area ########
77: # == EDIT this ==
78: # User configuration is stored in
1.2 maekawa 79: $config = $ENV{'CVSWEB_CONFIG'} || '/usr/local/etc/apache/cvsweb.conf';
1.1 maekawa 80:
81: # == Configuration defaults ==
82: # Defaults for configuration variables that shouldn't need
83: # to be configured..
84: $allow_version_select = 1;
85:
86: ##### End of Configuration Area ########
87:
88: ######## Configuration variables #########
89: # These are defined to allow checking with perl -cw
90: %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS = %MTYPES =
91: %tags = %alltags = @tabcolors = ();
92: $cvstreedefault = $body_tag = $logo = $defaulttitle = $address =
93: $backcolor = $long_intro = $short_instruction = $shortLogLen =
94: $show_author = $dirtable = $tablepadding = $columnHeaderColorDefault =
95: $columnHeaderColorSorted = $hr_breakable = $hr_funout = $hr_ignwhite =
96: $hr_ignkeysubst = $diffcolorHeading = $diffcolorEmpty = $diffcolorRemove =
97: $diffcolorChange = $diffcolorAdd = $diffcolorDarkChange = $difffontface =
98: $difffontsize = $inputTextSize = $mime_types = $allow_annotate =
99: $allow_markup = $use_java_script = $open_extern_window =
100: $extern_window_width = $extern_window_height = $edit_option_form =
101: $checkout_magic = $show_subdir_lastmod = $show_log_in_markup = $v =
102: $navigationHeaderColor = $tableBorderColor = $markupLogColor =
1.3 maekawa 103: $tabstop = $use_moddate = $moddate = undef;
1.1 maekawa 104:
105: ##### End of configuration variables #####
106:
107: use Time::Local;
108: use IPC::Open2;
109:
110: $verbose = $v;
111: $checkoutMagic = "~checkout~";
112: $where = defined($ENV{'PATH_INFO'}) ? $ENV{'PATH_INFO'} : "";
113: $doCheckout = ($where =~ /^\/$checkoutMagic/);
114: $where =~ s|^/($checkoutMagic)?||;
115: $where =~ s|/+$||;
116: ($scriptname = $ENV{'SCRIPT_NAME'}) =~ s|^/?|/|;
117: $scriptname =~ s|/+$||;
118: if ($where) {
119: $scriptwhere = $scriptname . '/' . urlencode($where);
120: }
121: else {
122: $scriptwhere = $scriptname;
123: }
124: $scriptwhere =~ s|/+$||;
125:
126: # in lynx, it it very annoying to have two links
127: # per file, so disable the link at the icon
128: # in this case:
129: $Browser = $ENV{'HTTP_USER_AGENT'};
130: $nofilelinks = ($Browser =~ m'^Lynx/');
131:
132: # newer browsers accept gzip content encoding
133: # and state this in a header
134: # (netscape did always but didn't state it)
135: # It has been reported that these
136: # braindamaged MS-Internet Exploders claim that they
137: # accept gzip .. but don't in fact and
138: # display garbage then :-/
139: # Turn off gzip if running under mod_perl. piping does
140: # not work as expected inside the server. One can probably
141: # achieve the same result using Apache::GZIPFilter.
142: $maycompress =(($ENV{'HTTP_ACCEPT_ENCODING'} =~ m|gzip|
143: || $Browser =~ m%^Mozilla/3%)
144: && ($Browser !~ m/MSIE/)
145: && !defined($ENV{'MOD_PERL'}));
146:
147: # put here the variables we need in order
148: # to hold our state - they will be added (with
149: # their current value) to any link/query string
150: # you construct
151: @stickyvars = ('cvsroot','hideattic','sortby','logsort','f','only_with_tag');
152:
153: if (-f $config) {
154: do "$config";
155: }
156: else {
157: &fatal("500 Internal Error",
158: 'Configuration not found. Set the variable <code>$config</code> '
159: . 'in cvsweb.cgi, or the environment variable '
160: . '<code>CVSWEB_CONFIG</code>, to your <b>cvsweb.conf</b> '
161: . 'configuration file first.');
162: }
163:
164: undef %input;
165: if ($query = $ENV{'QUERY_STRING'}) {
166: foreach (split(/&/, $query)) {
167: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
168: if (/(\S+)=(.*)/) {
169: $input{$1} = $2 if ($2 ne "");
170: }
171: else {
172: $input{$_}++;
173: }
174: }
175: }
176:
177: # For backwards compability, set only_with_tag to only_on_branch if set.
178: $input{only_with_tag} = $input{only_on_branch}
179: if (defined($input{only_on_branch}));
180:
181: foreach (keys %DEFAULTVALUE)
182: {
183: # replace not given parameters with the default parameters
184: if (!defined($input{$_}) || $input{$_} eq "") {
185: # Empty Checkboxes in forms return -- nothing. So we define a helper
186: # variable in these forms (copt) which indicates that we just set
187: # parameters with a checkbox
188: if (!defined($input{"copt"})) {
189: # 'copt' isn't defined --> empty input is not the result
190: # of empty input checkbox --> set default
191: $input{$_} = $DEFAULTVALUE{$_} if (defined($DEFAULTVALUE{$_}));
192: }
193: else {
194: # 'copt' is defined -> the result of empty input checkbox
195: # -> set to zero (disable) if default is a boolean (0|1).
196: $input{$_} = 0
197: if (defined($DEFAULTVALUE{$_})
198: && ($DEFAULTVALUE{$_} eq "0" || $DEFAULTVALUE{$_} eq "1"));
199: }
200: }
201: }
202:
203: $barequery = "";
204: foreach (@stickyvars) {
205: # construct a query string with the sticky non default parameters set
1.4 ! maekawa 206: if (defined($input{$_}) && $input{$_} ne "" && defined($DEFAULTVALUE{$_}) && $input{$_} ne $DEFAULTVALUE{$_}) {
1.1 maekawa 207: if ($barequery) {
1.3 maekawa 208: $barequery = $barequery . "&";
1.1 maekawa 209: }
210: my $thisval = urlencode($_) . "=" . urlencode($input{$_});
211: $barequery .= $thisval;
212: }
213: }
214: # is there any query ?
215: if ($barequery) {
216: $query = "?$barequery";
1.3 maekawa 217: $barequery = "&" . $barequery;
1.1 maekawa 218: }
219: else {
220: $query = "";
221: }
222:
223: # get actual parameters
224: $sortby = $input{"sortby"};
225: $bydate = 0;
226: $byrev = 0;
227: $byauthor = 0;
228: $bylog = 0;
229: $byfile = 0;
230: if ($sortby eq "date") {
231: $bydate = 1;
232: }
233: elsif ($sortby eq "rev") {
234: $byrev = 1;
235: }
236: elsif ($sortby eq "author") {
237: $byauthor = 1;
238: }
239: elsif ($sortby eq "log") {
240: $bylog = 1;
241: }
242: else {
243: $byfile = 1;
244: }
245:
246: $hr_default = $input{'f'} eq 'h';
247:
248: $logsort = $input{"logsort"};
249:
250:
251: ## Default CVS-Tree
252: if (!defined($CVSROOT{$cvstreedefault})) {
253: &fatal("500 Internal Error",
254: "<code>\$cvstreedefault</code> points to a repository "
255: . "not defined in <code>%CVSROOT</code> "
256: . "(edit your configuration file $config)");
257: }
258: $cvstree = $cvstreedefault;
259: $cvsroot = $CVSROOT{"$cvstree"};
260:
261: # alternate CVS-Tree, configured in cvsweb.conf
262: if ($input{'cvsroot'}) {
263: if ($CVSROOT{$input{'cvsroot'}}) {
264: $cvstree = $input{'cvsroot'};
265: $cvsroot = $CVSROOT{"$cvstree"};
266: }
267: }
268:
269: # create icons out of description
270: foreach my $k (keys %ICONS) {
271: no strict 'refs';
272: my ($itxt,$ipath,$iwidth,$iheight) = @{$ICONS{$k}};
273: if ($ipath) {
274: $ {"${k}icon"} = "<IMG SRC=\"$ipath\" ALT=\"$itxt\" BORDER=\"0\" WIDTH=\"$iwidth\" HEIGHT=\"$iheight\">";
275: }
276: else {
277: $ {"${k}icon"} = $itxt;
278: }
279: }
280:
281: # Do some special configuration for cvstrees
282: do "$config-$cvstree" if (-f "$config-$cvstree");
283:
284: $fullname = $cvsroot . '/' . $where;
285: $mimetype = &getMimeTypeFromSuffix ($fullname);
286: $defaultTextPlain = ($mimetype eq "text/plain");
287: $defaultViewable = $allow_markup && viewable($mimetype);
288:
289: # search for GZIP if compression allowed
290: # We've to find out if the GZIP-binary exists .. otherwise
291: # ge get an Internal Server Error if we try to pipe the
292: # output through the nonexistent gzip ..
293: # any more elegant ways to prevent this are welcome!
294: if ($allow_compress && $maycompress) {
295: foreach (split(/:/, $ENV{PATH})) {
296: if (-x "$_/gzip") {
297: $GZIPBIN = "$_/gzip";
298: last;
299: }
300: }
301: }
302:
303: if (-d $fullname) {
304: #
305: # ensure, that directories always end with (exactly) one '/'
306: # to allow relative URL's. If they're not, make a redirect.
307: ##
308: my $pathinfo = defined($ENV{'PATH_INFO'}) ? $ENV{'PATH_INFO'} : "";
309: if (!($pathinfo =~ m|/$|) || ($pathinfo =~ m |/{2,}$|)) {
310: redirect ($scriptwhere . '/' . $query);
311: }
312: else {
313: $where .= '/';
314: $scriptwhere .= '/';
315: }
316: }
317:
318: if (!-d $cvsroot) {
319: &fatal("500 Internal Error",'$CVSROOT not found!<P>The server on which the CVS tree lives is probably down. Please try again in a few minutes.');
320: }
321:
322: #
323: # See if the module is in our forbidden list.
324: #
325: $where =~ m:([^/]*):;
326: $module = $1;
327: if ($module && &forbidden_module($module)) {
328: &fatal("403 Forbidden", "Access to $where forbidden.");
329: }
330: ##############################
331: # View a directory
332: ###############################
333: elsif (-d $fullname) {
334: my $dh = do {local(*DH);};
335: opendir($dh, $fullname) || &fatal("404 Not Found","$where: $!");
336: my @dir = readdir($dh);
337: closedir($dh);
338: my @subLevelFiles = findLastModifiedSubdirs(@dir)
339: if ($show_subdir_lastmod);
340: getDirLogs($cvsroot,$where,@subLevelFiles);
341:
342: if ($where eq '/') {
343: html_header("$defaulttitle");
344: print $long_intro;
345: }
346: else {
347: html_header("$where");
348: print $short_instruction;
349: }
1.3 maekawa 350:
351: my $descriptions;
352: if (($use_descriptions) && open (DESC, "<$cvsroot/CVSROOT/descriptions")) {
353: while (<DESC>) {
354: chomp;
355: my ($dir,$description) = /(\S+)\s+(.*)/;
356: $descriptions{$dir} = $description;
357: }
358: }
359:
360: print "<P><a name=\"dirlist\"></a>\n";
1.1 maekawa 361: # give direct access to dirs
362: if ($where eq '/') {
363: chooseMirror();
364: chooseCVSRoot();
365: }
366: else {
367: print "<p>Current directory: <b>", &clickablePath($where,0), "</b>\n";
368:
369: print "<P>Current tag: <B>", $input{only_with_tag}, "</b>\n" if
370: $input{only_with_tag};
371:
372: }
373:
374:
1.3 maekawa 375: print "<HR NOSHADE>\n";
1.1 maekawa 376: # Using <MENU> in this manner violates the HTML2.0 spec but
377: # provides the results that I want in most browsers. Another
378: # case of layout spooging up HTML.
379:
380: my $infocols = 0;
381: if ($dirtable) {
382: if (defined($tableBorderColor)) {
383: # Can't this be done by defining the border for the inner table?
384: print "<table border=0 cellpadding=0 width=\"100%\"><tr><td bgcolor=\"$tableBorderColor\">";
385: }
386: print "<table width=\"100%\" border=0 cellspacing=1 cellpadding=$tablepadding>\n";
387: $infocols++;
1.3 maekawa 388: print "<tr><th align=left bgcolor=\"" . (($byfile) ?
1.1 maekawa 389: $columnHeaderColorSorted :
1.3 maekawa 390: $columnHeaderColorDefault) . "\">";
1.1 maekawa 391: print "<a href=\"./" . &toggleQuery("sortby","file") .
392: "#dirlist\">" if (!$byfile);
393: print "File";
394: print "</a>" if (!$byfile);
395: print "</th>";
396: # do not display the other column-headers, if we do not have any files
397: # with revision information:
398: if (scalar(%fileinfo)) {
399: $infocols++;
1.3 maekawa 400: print "<th align=left bgcolor=\"" . (($byrev) ?
1.1 maekawa 401: $columnHeaderColorSorted :
1.3 maekawa 402: $columnHeaderColorDefault) . "\">";
1.1 maekawa 403: print "<a href=\"./" . &toggleQuery ("sortby","rev") .
404: "#dirlist\">" if (!$byrev);
405: print "Rev.";
406: print "</a>" if (!$byrev);
407: print "</th>";
408: $infocols++;
1.3 maekawa 409: print "<th align=left bgcolor=\"" . (($bydate) ?
1.1 maekawa 410: $columnHeaderColorSorted :
1.3 maekawa 411: $columnHeaderColorDefault) . "\">";
1.1 maekawa 412: print "<a href=\"./" . &toggleQuery ("sortby","date") .
413: "#dirlist\">" if (!$bydate);
414: print "Age";
415: print "</a>" if (!$bydate);
416: print "</th>";
417: if ($show_author) {
418: $infocols++;
1.3 maekawa 419: print "<th align=left bgcolor=\"" . (($byauthor) ?
1.1 maekawa 420: $columnHeaderColorSorted :
1.3 maekawa 421: $columnHeaderColorDefault) . "\">";
1.1 maekawa 422: print "<a href=\"./" . &toggleQuery ("sortby","author") .
423: "#dirlist\">" if (!$byauthor);
424: print "Author";
425: print "</a>" if (!$byauthor);
426: print "</th>";
427: }
428: $infocols++;
1.3 maekawa 429: print "<th align=left bgcolor=\"" . (($bylog) ?
1.1 maekawa 430: $columnHeaderColorSorted :
1.3 maekawa 431: $columnHeaderColorDefault) . "\">";
1.1 maekawa 432: print "<a href=\"./", toggleQuery("sortby","log"), "#dirlist\">" if (!$bylog);
433: print "Last log entry";
434: print "</a>" if (!$bylog);
435: print "</th>";
436: }
1.3 maekawa 437: elsif ($use_descriptions) {
438: print "<th align=left bgcolor=\"". $columnHeaderColorDefault . "\">";
439: print "Description";
440: $infocols++;
441: }
1.1 maekawa 442: print "</tr>\n";
443: }
444: else {
445: print "<menu>\n";
446: }
447: my $dirrow = 0;
448:
449: my $i;
450: lookingforattic:
451: for ($i = 0; $i <= $#dir; $i++) {
452: if ($dir[$i] eq "Attic") {
453: last lookingforattic;
454: }
455: }
456: if (!$input{'hideattic'} && ($i <= $#dir) &&
457: opendir($dh, $fullname . "/Attic")) {
458: splice(@dir, $i, 1,
459: grep((s|^|Attic/|,!m|/\.|), readdir($dh)));
460: closedir($dh);
461: }
462:
463: my $hideAtticToggleLink = "<a href=\"./" .
464: &toggleQuery ("hideattic") .
465: "#dirlist\">[Hide]</a>" if (!$input{'hideattic'});
466:
467: # Sort without the Attic/ pathname.
468: # place directories first
469:
470: my $attic;
471: my $url;
472: my $fileurl;
473: my $filesexists;
474: my $filesfound;
475:
476: foreach (sort { &fileSortCmp } @dir) {
477: if ($_ eq '.') {
478: next;
479: }
480: # ignore CVS lock and stale NFS files
481: next if (/^#cvs\.|^,|^\.nfs/);
482:
483: # Check whether to show the CVSROOT path
484: next if ($input{'hidecvsroot'} && ($_ eq 'CVSROOT'));
485:
486: # Check whether the module is in the restricted list
487: next if ($_ && &forbidden_module($_));
488:
489: # Ignore non-readable files
490: next if ($input{'hidenonreadable'} && !(-r "$fullname/$_"));
491:
492: if (s|^Attic/||) {
493: $attic = " (in the Attic) " . $hideAtticToggleLink;
494: }
495: else {
496: $attic = "";
497: }
498:
499: if ($_ eq '..' || -d "$fullname/$_") {
500: next if ($_ eq '..' && $where eq '/');
501: my ($rev,$date,$log,$author,$filename) = @{$fileinfo{$_}}
502: if (defined($fileinfo{$_}));
503: print "<tr bgcolor=\"" . @tabcolors[$dirrow%2] . "\"><td>" if ($dirtable);
504: if ($_ eq '..') {
505: $url = "../" . $query;
506: if ($nofilelinks) {
507: print $backicon;
508: }
509: else {
510: print &link($backicon,$url);
511: }
512: print " ", &link("Previous Directory",$url);
513: }
514: else {
515: $url = urlencode($_) . '/' . $query;
1.3 maekawa 516: print "<A NAME=\"$_\"></A>";
1.1 maekawa 517: if ($nofilelinks) {
518: print $diricon;
519: }
520: else {
521: print &link($diricon,$url);
522: }
523: print " ", &link($_ . "/", $url), $attic;
524: if ($_ eq "Attic") {
525: print " <a href=\"./" .
526: &toggleQuery ("hideattic") .
527: "#dirlist\">[Don't hide]</a>";
528: }
529: }
530: # Show last change in dir
531: if ($filename) {
1.3 maekawa 532: print "</td><td> </td><td> " if ($dirtable);
1.1 maekawa 533: if ($date) {
534: print " <i>" . readableTime(time() - $date,0) . "</i>";
535: }
536: if ($show_author) {
537: print "</td><td> " if ($dirtable);
538: print $author;
539: }
540: print "</td><td> " if ($dirtable);
541: $filename =~ s%^[^/]+/%%;
542: print "$filename/$rev";
543: print "<BR>" if ($dirtable);
544: if ($log) {
545: print " <font size=-1>"
546: . &htmlify(substr($log,0,$shortLogLen));
547: if (length $log > 80) {
548: print "...";
549: }
550: print "</font>";
551: }
552: }
553: else {
1.3 maekawa 554: my ($dwhere) = ($where ne "/" ? $where : "") . $_;
555: if ($use_descriptions && defined $descriptions{$dwhere}) {
556: print "<TD COLSPAN=" . ($infocols-1) . "> " if $dirtable;
557: print $descriptions{$dwhere};
558: } elsif ($dirtable && $infocols > 1) {
559: # close the row with the appropriate number of
560: # columns, so that the vertical seperators are visible
1.1 maekawa 561: my($cols) = $infocols;
562: while ($cols > 1) {
1.3 maekawa 563: print "</td><td> ";
1.1 maekawa 564: $cols--;
565: }
566: }
567: }
568: if ($dirtable) {
569: print "</td></tr>\n";
570: }
571: else {
572: print "<br>\n";
573: }
574: $dirrow++;
575: }
576: elsif (s/,v$//) {
577: $fileurl = ($attic ? "Attic/" : "") . urlencode($_);
578: $url = $fileurl . $query;
579: my $rev = '';
580: my $date = '';
581: my $log = '';
582: my $author = '';
583: $filesexists++;
584: next if (!defined($fileinfo{$_}));
585: ($rev,$date,$log,$author) = @{$fileinfo{$_}};
586: $filesfound++;
587: print "<tr bgcolor=\"" . @tabcolors[$dirrow%2] . "\"><td>" if ($dirtable);
1.3 maekawa 588: print "<A NAME=\"$_\"></A>";
1.1 maekawa 589: if ($nofilelinks) {
590: print $fileicon;
591: }
592: else {
593: print &link($fileicon,$url);
594: }
595: print " ", &link($_, $url), $attic;
596: print "</td><td> " if ($dirtable);
597: download_link($fileurl,
598: $rev, $rev,
599: $defaultViewable ? "text/x-cvsweb-markup" : undef);
600: print "</td><td> " if ($dirtable);
601: if ($date) {
602: print " <i>" . readableTime(time() - $date,0) . "</i>";
603: }
604: if ($show_author) {
605: print "</td><td> " if ($dirtable);
606: print $author;
607: }
608: print "</td><td> " if ($dirtable);
609: if ($log) {
610: print " <font size=-1>" . &htmlify(substr($log,0,$shortLogLen));
611: if (length $log > 80) {
612: print "...";
613: }
614: print "</font>";
615: }
616: print "</td>" if ($dirtable);
617: print (($dirtable) ? "</tr>" : "<br>");
618: $dirrow++;
619: }
620: print "\n";
621: }
622: if ($dirtable && defined($tableBorderColor)) {
623: print "</td></tr></table>";
624: }
625: print "". ($dirtable == 1) ? "</table>" : "</menu>" . "\n";
626:
627: if ($filesexists && !$filesfound) {
628: print "<P><B>NOTE:</B> There are $filesexists files, but none matches the current tag ($input{only_with_tag})\n";
629: }
630: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
631: %tags = %alltags
632: }
633: if (scalar %tags
634: || $input{only_with_tag}
635: || $edit_option_form
636: || defined($input{"options"})) {
637: print "<hr size=1 NOSHADE>";
638: }
639:
640: if (scalar %tags || $input{only_with_tag}) {
641: print "<FORM METHOD=\"GET\" ACTION=\"./\">\n";
642: foreach my $var (@stickyvars) {
643: print "<INPUT TYPE=HIDDEN NAME=\"$var\" VALUE=\"$input{$var}\">\n"
644: if (defined($input{$var})
645: && $input{$var} ne $DEFAULTVALUE{$var}
646: && $input{$var} ne ""
647: && $var ne "only_with_tag");
648: }
649: print "Show only files with tag:\n";
650: print "<SELECT NAME=only_with_tag";
651: print " onchange=\"submit()\"" if ($use_java_script);
652: print ">";
653: print "<OPTION VALUE=\"\">All tags / default branch\n";
654: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
655: print "<OPTION",defined($input{only_with_tag}) &&
656: $input{only_with_tag} eq $tag ? " SELECTED":"",
657: ">$tag\n";
658: }
659: print "</SELECT>\n";
660: print "<INPUT TYPE=SUBMIT VALUE=\"Go\">\n";
661: print "</FORM>\n";
662: }
663: my $formwhere = $scriptwhere;
664: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
665:
666: if ($edit_option_form || defined($input{"options"})) {
667: print "<FORM METHOD=\"GET\" ACTION=\"${formwhere}\">\n";
668: print "<INPUT TYPE=HIDDEN NAME=\"copt\" VALUE=\"1\">\n";
669: if ($cvstree ne $cvstreedefault) {
670: print "<INPUT TYPE=HIDDEN NAME=\"cvsroot\" VALUE=\"$cvstree\">\n";
671: }
672: print "<center><table cellpadding=0 cellspacing=0>";
673: print "<tr bgcolor=\"$columnHeaderColorDefault\"><th colspan=2>Preferences</th></tr>";
674: print "<tr><td>Sort files by <SELECT name=\"sortby\">";
675: print "<OPTION VALUE=\"\">File";
676: print "<OPTION",$bydate ? " SELECTED" : ""," VALUE=date>Age";
677: print "<OPTION",$byauthor ? " SELECTED" : ""," VALUE=author>Author"
678: if ($show_author);
679: print "<OPTION",$byrev ? " SELECTED" : ""," VALUE=rev>Revision";
680: print "<OPTION",$bylog ? " SELECTED" : ""," VALUE=log>Log message";
681: print "</SELECT></td>";
682: print "<td>revisions by: \n";
683: print "<SELECT NAME=logsort>\n";
684: print "<OPTION VALUE=cvs",$logsort eq "cvs" ? " SELECTED" : "", ">Not sorted";
685: print "<OPTION VALUE=date",$logsort eq "date" ? " SELECTED" : "", ">Commit date";
686: print "<OPTION VALUE=rev",$logsort eq "rev" ? " SELECTED" : "", ">Revision";
687: print "</SELECT></td></tr>";
688: print "<tr><td>Diff format: ";
689: printDiffSelect();
690: print "</td>";
691: print "<td>Show Attic files: ";
692: print "<INPUT NAME=hideattic TYPE=CHECKBOX", $input{'hideattic'}?" CHECKED":"",
693: "></td></tr>\n";
694: print "<tr><td align=center colspan=2><input type=submit value=\"Change Options\">";
695: print "</td></tr></table></center></FORM>\n";
696: }
697: print &html_footer;
698: print "</BODY></HTML>\n";
699: }
700:
701: ###############################
702: # View Files
703: ###############################
704: elsif (-f $fullname . ',v') {
705: if (defined($input{'rev'}) || $doCheckout) {
706: &doCheckout($fullname, $input{'rev'});
707: exit;
708: }
709: if (defined($input{'annotate'}) && $allow_annotate) {
710: &doAnnotate($input{'annotate'});
711: exit;
712: }
713: if (defined($input{'r1'}) && defined($input{'r2'})) {
714: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
715: $input{'r2'}, $input{'tr2'}, $input{'f'});
716: exit;
717: }
718: print("going to dolog($fullname)\n") if ($verbose);
719: &doLog($fullname);
720: ##############################
721: # View Diff
722: ##############################
723: }
724: elsif ($fullname =~ s/\.diff$// && -f $fullname . ",v" &&
725: $input{'r1'} && $input{'r2'}) {
726:
727: # $where-diff-removal if 'cvs rdiff' is used
728: # .. but 'cvs rdiff'doesn't support some options
729: # rcsdiff does (-w and -p), so it is disabled
730: # $where =~ s/\.diff$//;
731:
732: # Allow diffs using the ".diff" extension
733: # so that browsers that default to the URL
734: # for a save filename don't save diff's as
735: # e.g. foo.c
736: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
737: $input{'r2'}, $input{'tr2'}, $input{'f'});
738: exit;
739: }
740: elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1| &&
741: -f $newname . ",v") {
742: # The file has been removed and is in the Attic.
743: # Send a redirect pointing to the file in the Attic.
744: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
745: &redirect($newplace);
746: exit;
747: }
748: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
749: http_header("text/plain");
750: print "You matched the following files:\n";
751: print join("\n", @files);
752: # Find the tags from each file
753: # Display a form offering diffs between said tags
754: }
755: else {
756: my $fh = do {local(*FH);};
757: my ($xtra, $module);
758: # Assume it's a module name with a potential path following it.
759: $xtra = $& if (($module = $where) =~ s|/.*||);
760: # Is there an indexed version of modules?
761: if (open($fh, "$cvsroot/CVSROOT/modules")) {
762: while (<$fh>) {
763: if (/^(\S+)\s+(\S+)/o && $module eq $1
764: && -d "${cvsroot}/$2" && $module ne $2) {
765: &redirect($scriptname . '/' . $2 . $xtra);
766: }
767: }
768: }
769: &fatal("404 Not Found","$where: no such file or directory");
770: }
771: ## End MAIN
772:
773: sub printDiffSelect {
774: my ($use_java_script) = @_;
775: $use_java_script = 0 if (!defined($use_java_script));
776: my ($f) = $input{'f'};
777: print "<SELECT NAME=\"f\"";
778: print " onchange=\"submit()\"" if ($use_java_script);
779: print ">\n";
780: print "<OPTION VALUE=h",$f eq "h" ? " SELECTED" : "", ">Colored Diff";
781: print "<OPTION VALUE=H",$f eq "H" ? " SELECTED" : "", ">Long Colored Diff";
782: print "<OPTION VALUE=u",$f eq "u" ? " SELECTED" : "", ">Unidiff";
783: print "<OPTION VALUE=c",$f eq "c" ? " SELECTED" : "", ">Context Diff";
784: print "<OPTION VALUE=s",$f eq "s" ? " SELECTED" : "", ">Side by Side";
785: print "</SELECT>";
786: }
787:
788: sub findLastModifiedSubdirs {
789: my (@dirs) = @_;
790: my ($dirname, @files);
791:
792: foreach $dirname (@dirs) {
793: next if ($dirname eq ".");
794: next if ($dirname eq "..");
795: my ($dir) = "$fullname/$dirname";
796: next if (!-d $dir);
797:
798: my ($lastmod) = undef;
799: my ($lastmodtime) = undef;
800: my $dh = do {local(*DH);};
801:
802: opendir($dh,$dir) || next;
803: my (@filenames) = readdir($dh);
804: closedir($dh);
805:
806: foreach my $filename (@filenames) {
807: $filename = "$dirname/$filename";
808: my ($file) = "$fullname/$filename";
809: next if ($filename !~ /,v$/ || !-f $file);
810: $filename =~ s/,v$//;
811: my $modtime = -M $file;
812: if (!defined($lastmod) || $modtime < $lastmodtime) {
813: $lastmod = $filename;
814: $lastmodtime = $modtime;
815: }
816: }
817: push(@files, $lastmod) if (defined($lastmod));
818: }
819: return @files;
820: }
821:
822: sub htmlify {
823: my($string, $pr) = @_;
824:
825: # Special Characters; RFC 1866
826: $string =~ s/&/&/g;
827: $string =~ s/\"/"/g;
828: $string =~ s/</</g;
829: $string =~ s/>/>/g;
830:
831: # get URL's as link ..
1.4 ! maekawa 832: $string =~ s§(http|ftp|https)(://[-a-zA-Z0-9%.~:_/]+)([?&]([-a-zA-Z0-9%.~:_]+)=([-a-zA-Z0-9%.~:_])+)*§<A HREF="$1$2$3">$1$2$3</A>§;
1.1 maekawa 833: # get e-mails as link
834: $string =~ s§([-a-zA-Z0-9_.]+@([-a-zA-Z0-9]+\.)+[A-Za-z]{2,4})§<A HREF="mailto:$1">$1</A>§;
835:
836: # get #PR as link ..
837: if ($pr && defined($prcgi)) {
838: $string =~ s!\b((pr[:#]?\s*#?)|((bin|conf|docs|gnu|i386|kern|misc|ports)\/))(\d+)\b!<A HREF="$prcgi?pr=$5">$&</A>!ig;
839: }
840:
841: return $string;
842: }
843:
844: sub spacedHtmlText {
845: my($string, $pr) = @_;
846:
847: # Cut trailing spaces
848: s/\s+$//;
849:
850: # Expand tabs
851: $string =~ s/\t+/' ' x (length($&) * $tabstop - length($`) % $tabstop)/e
852: if (defined($tabstop));
853:
854: # replace <tab> and <space> (§ is to protect us from htmlify)
855: # gzip can make excellent use of this repeating pattern :-)
856: $string =~ s/§/§%/g; #protect our & substitute
857: if ($hr_breakable) {
858: # make every other space 'breakable'
859: $string =~ s/ / §nbsp; §nbsp; §nbsp; §nbsp;/g; # <tab>
860: $string =~ s/ / §nbsp;/g; # 2 * <space>
861: # leave single space as it is
862: }
863: else {
864: $string =~ s/ /§nbsp;§nbsp;§nbsp;§nbsp;§nbsp;§nbsp;§nbsp;§nbsp;/g;
865: $string =~ s/ /§nbsp;/g;
866: }
867:
868: $string = htmlify($string);
869:
870: # unescape
871: $string =~ s/§([^%])/&$1/g;
872: $string =~ s/§%/§/g;
873:
874: return $string;
875: }
876:
877: sub link {
878: my($name, $where) = @_;
879:
880: return "<A HREF=\"$where\">$name</A>\n";
881: }
882:
883: sub revcmp {
884: my($rev1, $rev2) = @_;
885: my(@r1) = split(/\./, $rev1);
886: my(@r2) = split(/\./, $rev2);
887: my($a,$b);
888:
889: while (($a = shift(@r1)) && ($b = shift(@r2))) {
890: if ($a != $b) {
891: return $a <=> $b;
892: }
893: }
894: if (@r1) { return 1; }
895: if (@r2) { return -1; }
896: return 0;
897: }
898:
899: sub fatal {
900: my($errcode, $errmsg) = @_;
901: if (defined($ENV{'MOD_PERL'})) {
902: Apache->request->status((split(/ /, $errcode))[0]);
903: }
904: else {
905: print "Status: $errcode\n";
906: }
907: html_header("Error");
908: print "Error: $errmsg\n";
909: print &html_footer;
910: exit(1);
911: }
912:
913: sub redirect {
914: my($url) = @_;
915: if (defined($ENV{'MOD_PERL'})) {
916: Apache->request->status(301);
917: Apache->request->header_out(Location => $url);
918: }
919: else {
920: print "Status: 301 Moved\n";
921: print "Location: $url\n";
922: }
923: html_header("Moved");
924: print "This document is located <A HREF=$url>here</A>.\n";
925: print &html_footer;
926: exit(1);
927: }
928:
929: sub safeglob {
930: my ($filename) = @_;
931: my ($dirname);
932: my (@results);
933: my $dh = do {local(*DH);};
934:
935: ($dirname = $filename) =~ s|/[^/]+$||;
936: $filename =~ s|.*/||;
937:
938: if (opendir($dh, $dirname)) {
939: my $glob = $filename;
940: my $t;
941: # transform filename from glob to regex. Deal with:
942: # [, {, ?, * as glob chars
943: # make sure to escape all other regex chars
944: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
945: $glob =~ s/\*/.*/g;
946: $glob =~ s/\?/./g;
947: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
948: foreach (readdir($dh)) {
949: if (/^${glob}$/) {
950: push(@results, $dirname . "/" .$_);
951: }
952: }
953: }
954:
955: @results;
956: }
957:
958: sub getMimeTypeFromSuffix {
959: my ($fullname) = @_;
960: my ($mimetype, $suffix);
961: my $fh = do {local(*FH);};
962:
963: ($suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
964: $mimetype = $MTYPES{$suffix};
965: $mimetype = $MTYPES{'*'} if (!$mimetype);
966:
967: if (!$mimetype && -f $mime_types) {
968: # okey, this is something special - search the
969: # mime.types database
970: open ($fh, "<$mime_types");
971: while (<$fh>) {
972: if ($_ =~ /^\s*(\S+\/\S+).*\b$suffix\b/) {
973: $mimetype = $1;
974: last;
975: }
976: }
977: close ($fh);
978: }
979:
980: # okey, didn't find anything useful ..
981: if (!($mimetype =~ /\S\/\S/)) {
982: $mimetype = "text/plain";
983: }
984: return $mimetype;
985: }
986:
987: ###############################
988: # show Annotation
989: ###############################
990: sub doAnnotate ($$) {
991: my ($rev) = @_;
992: my ($pid);
993: my ($pathname, $filename);
994: my $reader = do {local(*FH);};
995: my $writer = do {local(*FH);};
996:
997: # make sure the revisions a wellformed, for security
998: # reasons ..
999: if (!($rev =~ /^[\d\.]+$/)) {
1000: &fatal("404 Not Found",
1001: "Malformed query \"$ENV{'QUERY_STRING'}\"");
1002: }
1003:
1004: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1005: ($filename = $where) =~ s/^.*\///;
1006:
1007: http_header();
1008:
1009: navigateHeader ($scriptwhere,$pathname,$filename,$rev, "annotate");
1010: print "<h3 align=center>Annotation of $pathname$filename, Revision $rev</h3>\n";
1011:
1012: # this seems to be necessary
1013: $| = 1; $| = 0; # Flush
1014:
1015: # this annotate version is based on the
1016: # cvs annotate-demo Perl script by Cyclic Software
1017: # It was written by Cyclic Software, http://www.cyclic.com/, and is in
1018: # the public domain.
1019: # we could abandon the use of rlog, rcsdiff and co using
1020: # the cvsserver in a similiar way one day (..after rewrite)
1021: $pid = open2($reader, $writer, "cvs server") || fatal ("500 Internal Error",
1022: "Fatal Error - unable to open cvs for annotation");
1023:
1024: # OK, first send the request to the server. A simplified example is:
1025: # Root /home/kingdon/zwork/cvsroot
1026: # Argument foo/xx
1027: # Directory foo
1028: # /home/kingdon/zwork/cvsroot/foo
1029: # Directory .
1030: # /home/kingdon/zwork/cvsroot
1031: # annotate
1032: # although as you can see there are a few more details.
1033:
1034: print $writer "Root $cvsroot\n";
1035: print $writer "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1036: # Don't worry about sending valid-requests, the server just needs to
1037: # support "annotate" and if it doesn't, there isn't anything to be done.
1038: print $writer "UseUnchanged\n";
1039: print $writer "Argument -r\n";
1040: print $writer "Argument $rev\n";
1041: print $writer "Argument $where\n";
1042:
1043: # The protocol requires us to fully fake a working directory (at
1044: # least to the point of including the directories down to the one
1045: # containing the file in question).
1046: # So if $where is "dir/sdir/file", then @dirs will be ("dir","sdir","file")
1047: my @dirs = split (/\//, $where);
1048: my $path = "";
1049: foreach (@dirs) {
1050: if ($path eq "") {
1051: # In our example, $_ is "dir".
1052: $path = $_;
1053: }
1054: else {
1055: print $writer "Directory " . $path . "\n";
1056: print $writer "$cvsroot/" . $path ."\n";
1057: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1058: # And the next time, "file" and "dir/sdir/file" (which then gets
1059: # ignored, because we don't need to send Directory for the file).
1060: $path = $path . "/" . $_;
1061: }
1062: }
1063: # And the last "Directory" before "annotate" is the top level.
1064: print $writer "Directory .\n";
1065: print $writer "$cvsroot\n";
1066:
1067: print $writer "annotate\n";
1068: # OK, we've sent our command to the server. Thing to do is to
1069: # close the writer side and get all the responses. If "cvs server"
1070: # were nicer about buffering, then we could just leave it open, I think.
1071: close ($writer) || die "cannot close: $!";
1072:
1073: # Ready to get the responses from the server.
1074: # For example:
1075: # E Annotations for foo/xx
1076: # E ***************
1077: # M 1.3 (kingdon 06-Sep-97): hello
1078: # ok
1079: my ($lineNr) = 0;
1080: my ($oldLrev, $oldLusr) = ("", "");
1081: my ($revprint, $usrprint);
1082: if ($annTable) {
1083: print "<table border=0 cellspacing=0 cellpadding=0>\n";
1084: }
1085: else {
1086: print "<pre>";
1087: }
1088: while (<$reader>) {
1089: my @words = split;
1090: # Adding one is for the (single) space which follows $words[0].
1091: my $rest = substr ($_, length ($words[0]) + 1);
1092: if ($words[0] eq "E") {
1093: next;
1094: }
1095: elsif ($words[0] eq "M") {
1096: $lineNr++;
1097: my $lrev = substr ($_, 2, 13);
1098: my $lusr = substr ($_, 16, 9);
1099: my $line = substr ($_, 36);
1100: # we should parse the date here ..
1101: if ($lrev eq $oldLrev) {
1102: $revprint = " ";
1103: }
1104: else {
1105: $revprint = $lrev; $oldLusr = "";
1106: }
1107: if ($lusr eq $oldLusr) {
1108: $usrprint = " ";
1109: }
1110: else {
1111: $usrprint = $lusr;
1112: }
1113: $oldLrev = $lrev;
1114: $oldLusr = $lusr;
1115: # is there a less timeconsuming way to strip spaces ?
1116: ($lrev = $lrev) =~ s/\s+//g;
1117: my $isCurrentRev = ("$rev" eq "$lrev");
1118:
1119: print "<b>" if ($isCurrentRev);
1120: printf ("%8s%s%8s %4d:", $revprint, ($isCurrentRev ? "|" : " "), $usrprint, $lineNr);
1121: print spacedHtmlText($line);
1122: print "</b>" if ($isCurrentRev);
1123: }
1124: elsif ($words[0] eq "ok") {
1125: # We could complain about any text received after this, like the
1126: # CVS command line client. But for simplicity, we don't.
1127: }
1128: elsif ($words[0] eq "error") {
1129: fatal ("500 Internal Error", "Error occured during annotate: <b>$_</b>");
1130: }
1131: }
1132: if ($annTable) {
1133: print "</table>";
1134: }
1135: else {
1136: print "</pre>";
1137: }
1138: close ($reader) || warn "cannot close: $!";
1139: wait;
1140: }
1141:
1142: ###############################
1143: # make Checkout
1144: ###############################
1145: sub doCheckout {
1146: my ($fullname, $rev) = @_;
1147: my ($mimetype,$revopt);
1148: my $fh = do {local(*FH);};
1149:
1150: # make sure the revisions a wellformed, for security
1151: # reasons ..
1152: if (defined($rev) && !($rev =~ /^[\d\.]+$/)) {
1153: &fatal("404 Not Found",
1154: "Malformed query \"$ENV{'QUERY_STRING'}\"");
1155: }
1156:
1157: # get mimetype
1158: if (defined($input{"content-type"}) && ($input{"content-type"} =~ /\S\/\S/)) {
1159: $mimetype = $input{"content-type"}
1160: }
1161: else {
1162: $mimetype = &getMimeTypeFromSuffix($fullname);
1163: }
1164:
1165: if (defined($rev)) {
1.3 maekawa 1166: $revopt = "-r$rev";
1167: if ($use_moddate) {
1168: readLog($fullname,$rev);
1169: $moddate=$date{$rev};
1170: }
1.1 maekawa 1171: }
1172: else {
1.4 ! maekawa 1173: $revopt = "-rHEAD";
1.3 maekawa 1174: if ($use_moddate) {
1175: readLog($fullname);
1176: $moddate=$date{$symrev{HEAD}};
1177: }
1.1 maekawa 1178: }
1179:
1180: ### just for the record:
1181: ### 'cvs co' seems to have a bug regarding single checkout of
1182: ### directories/files having spaces in it;
1183: ### this is an issue that should be resolved on cvs's side
1.3 maekawa 1184: #
1185: # Safely for a child process to read from.
1186: if (! open($fh, "-|")) { # child
1187: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1.4 ! maekawa 1188: exec("cvs", "-d", "$cvsroot", "co", "-p", "$revopt", "$where");
1.3 maekawa 1189: }
1.1 maekawa 1190: #===================================================================
1191: #Checking out squid/src/ftp.c
1192: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1193: #VERS: 1.1.1.28.6.2
1194: #***************
1195:
1196: # Parse CVS header
1197: my ($revision, $filename, $cvsheader);
1198: while(<$fh>) {
1199: last if (/^\*\*\*\*/);
1200: $revision = $1 if (/^VERS: (.*)$/);
1.4 ! maekawa 1201: if (/^Checking out (.*)$/) {
! 1202: $filename = $1;
! 1203: $filename =~ s/^\.\/*//;
! 1204: }
1.1 maekawa 1205: $cvsheader .= $_;
1206: }
1207: if ($filename ne $where) {
1208: &fatal("500 Internal Error",
1209: "Unexpected output from cvs co: $cvsheader"
1210: . "<p><b>Check whether the directory $cvsroot/CVSROOT exists "
1211: . "and the script has write-access to the CVSROOT/history "
1212: . "file if it exists."
1213: . "<br>The script needs to place lock files in the "
1214: . "directory the file is in as well.</b>");
1215: }
1216: $| = 1;
1217:
1218: if ($mimetype eq "text/x-cvsweb-markup") {
1219: &cvswebMarkup($fh,$fullname,$revision);
1220: }
1221: else {
1222: http_header($mimetype);
1223: print <$fh>;
1224: }
1225: close($fh);
1226: }
1227:
1228: sub cvswebMarkup {
1229: my ($filehandle,$fullname,$revision) = @_;
1230: my ($pathname, $filename);
1231:
1232: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1233: ($filename = $where) =~ s/^.*\///;
1234: my ($fileurl) = urlencode($filename);
1235:
1236: http_header();
1237:
1238: navigateHeader ($scriptwhere, $pathname, $filename, $revision, "view");
1239: print "<HR noshade>";
1240: print "<table width=\"100%\"><tr><td bgcolor=\"$markupLogColor\">";
1.3 maekawa 1241: print "File: ", &clickablePath($where, 1);
1.1 maekawa 1242: print " ";
1243: &download_link(urlencode($fileurl), $revision, "(download)");
1244: if (!$defaultTextPlain) {
1245: print " ";
1246: &download_link(urlencode($fileurl), $revision, "(as text)",
1247: "text/plain");
1248: }
1249: print "<BR>\n";
1250: if ($show_log_in_markup) {
1251: readLog($fullname); #,$revision);
1252: printLog($revision,0);
1253: }
1254: else {
1255: print "Version: <B>$revision</B><BR>\n";
1256: print "Tag: <B>", $input{only_with_tag}, "</b><br>\n" if
1257: $input{only_with_tag};
1258: }
1259: print "</td></tr></table>";
1260: my @content = <$filehandle>;
1261: my $url = download_url($fileurl, $revision, $mimetype);
1262: print "<HR noshade>";
1263: if ($mimetype =~ /^image/) {
1264: print "<IMG SRC=\"$url$barequery\"><BR>";
1265: }
1266: else {
1267: print "<PRE>";
1268: foreach (@content) {
1.3 maekawa 1269: print spacedHtmlText($_);
1.1 maekawa 1270: }
1271: print "</PRE>";
1272: }
1273: }
1274:
1275: sub viewable($) {
1276: my ($mimetype) = @_;
1277:
1278: $mimetype =~ m%^text/% ||
1279: $mimetype =~ m%^image/% ||
1280: 0;
1281: }
1282:
1283: ###############################
1284: # Show Colored Diff
1285: ###############################
1286: sub doDiff {
1287: my($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
1288: my $fh = do {local(*FH);};
1.3 maekawa 1289: my ($rev1, $rev2, $sym1, $sym2, @difftype, $diffname, $f1, $f2);
1.1 maekawa 1290:
1291: if ($r1 =~ /([^:]+)(:(.+))?/) {
1292: $rev1 = $1;
1293: $sym1 = $3;
1294: }
1295: if ($r1 eq 'text') {
1296: $rev1 = $tr1;
1297: $sym1 = "";
1298: }
1299: if ($r2 =~ /([^:]+)(:(.+))?/) {
1300: $rev2 = $1;
1301: $sym2 = $3;
1302: }
1303: if ($r2 eq 'text') {
1304: $rev2 = $tr2;
1305: $sym2 = "";
1306: }
1307: # make sure the revisions a wellformed, for security
1308: # reasons ..
1309: if (!($rev1 =~ /^[\d\.]+$/) || !($rev2 =~ /^[\d\.]+$/)) {
1310: &fatal("404 Not Found",
1311: "Malformed query \"$ENV{'QUERY_STRING'}\"");
1312: }
1313: #
1314: # rev1 and rev2 are now both numeric revisions.
1315: # Thus we do a DWIM here and swap them if rev1 is after rev2.
1316: # XXX should we warn about the fact that we do this?
1317: if (&revcmp($rev1,$rev2) > 0) {
1318: my ($tmp1, $tmp2) = ($rev1, $sym1);
1319: ($rev1, $sym1) = ($rev2, $sym2);
1320: ($rev2, $sym2) = ($tmp1, $tmp2);
1321: }
1322: my $human_readable = 0;
1323: if ($f eq 'c') {
1.3 maekawa 1324: @difftype = qw{-c};
1.1 maekawa 1325: $diffname = "Context diff";
1326: }
1327: elsif ($f eq 's') {
1.3 maekawa 1328: @difftype = qw{--side-by-side --width=164};
1.1 maekawa 1329: $diffname = "Side by Side";
1330: }
1331: elsif ($f eq 'H') {
1332: $human_readable = 1;
1.3 maekawa 1333: @difftype = qw{--unified=15};
1.1 maekawa 1334: $diffname = "Long Human readable";
1335: }
1336: elsif ($f eq 'h') {
1.3 maekawa 1337: @difftype =qw{-u};
1.1 maekawa 1338: $human_readable = 1;
1339: $diffname = "Human readable";
1340: }
1341: elsif ($f eq 'u') {
1.3 maekawa 1342: @difftype = qw{-u};
1.1 maekawa 1343: $diffname = "Unidiff";
1344: }
1345: else {
1346: fatal ("400 Bad arguments", "Diff format $f not understood");
1347: }
1348:
1349: # apply special options
1350: if ($human_readable) {
1351: if ($hr_funout) {
1.3 maekawa 1352: push @difftype, '-p';
1.1 maekawa 1353: }
1354: if ($hr_ignwhite) {
1.3 maekawa 1355: push @difftype, '-w';
1.1 maekawa 1356: }
1357: if ($hr_ignkeysubst) {
1.3 maekawa 1358: push @difftype, '-kk';
1.1 maekawa 1359: }
1360: }
1.3 maekawa 1361: if (! open($fh, "-|")) { # child
1362: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1363: exec("rcsdiff",@difftype,"-r$rev1","-r$rev2",$fullname);
1364: }
1.1 maekawa 1365: if ($human_readable) {
1366: http_header();
1367: &human_readable_diff($fh, $rev2);
1368: exit;
1369: }
1370: else {
1371: http_header("text/plain");
1372: }
1373: #
1374: #===================================================================
1375: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
1376: #retrieving revision 1.16
1377: #retrieving revision 1.17
1378: #diff -c -r1.16 -r1.17
1379: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1380: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
1381: #
1382: # Ideas:
1383: # - nuke the stderr output if it's what we expect it to be
1384: # - Add "no differences found" if the diff command supplied no output.
1385: #
1386: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1387: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
1388: # (bogus example, but...)
1389: #
1.3 maekawa 1390: if (grep { $_ eq '-u'} @difftype) {
1.1 maekawa 1391: $f1 = '---';
1392: $f2 = '\+\+\+';
1393: }
1394: else {
1395: $f1 = '\*\*\*';
1396: $f2 = '---';
1397: }
1398: while (<$fh>) {
1399: if (m|^$f1 $cvsroot|o) {
1400: s|$cvsroot/||o;
1401: if ($sym1) {
1402: chop;
1403: $_ .= " " . $sym1 . "\n";
1404: }
1405: }
1406: elsif (m|^$f2 $cvsroot|o) {
1407: s|$cvsroot/||o;
1408: if ($sym2) {
1409: chop;
1410: $_ .= " " . $sym2 . "\n";
1411: }
1412: }
1413: print $_;
1414: }
1415: close($fh);
1416: }
1417:
1418: ###############################
1419: # Show Logs ..
1420: ###############################
1421: sub getDirLogs {
1422: my ($cvsroot,$dirname,@otherFiles) = @_;
1423: my ($state,$otherFiles,$tag, $file, $date, $branchpoint, $branch, $log);
1424: my ($rev, $revision, $revwanted, $filename, $head, $author);
1425:
1426: $tag = $input{only_with_tag};
1427:
1428: my ($DirName) = "$cvsroot/$where";
1429: my (@files, @filetags);
1430: my $fh = do {local(*FH);};
1431:
1432: push(@files, &safeglob("$DirName/*,v"));
1433: push(@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
1434: foreach $file (@otherFiles) {
1435: push(@files, "$DirName/$file");
1436: }
1437:
1438: # just execute rlog if there are any files
1439: if ($#files < 0) {
1440: return;
1441: }
1442:
1443: if ($tag) {
1444: #can't use -r<tag> as - is allowed in tagnames, but misinterpreated by rlog..
1.3 maekawa 1445: if (! open($fh, "-|")) {
1446: close(STDERR); # rlog may complain; ignore.
1447: exec("rlog",@files);
1448: }
1.1 maekawa 1449: }
1450: else {
1.3 maekawa 1451: my $kidpid = open($fh, "-|");
1452: if (! $kidpid) {
1453: close(STDERR); # rlog may complain; ignore.
1454: exec("rlog","-r",@files);
1455: }
1.1 maekawa 1456: }
1457: $state = "start";
1458: while (<$fh>) {
1459: if ($state eq "start") {
1460: #Next file. Initialize file variables
1461: $rev = undef;
1462: $revwanted = undef;
1463: $branch = undef;
1464: $branchpoint = undef;
1465: $filename = undef;
1466: $log = undef;
1467: $revision = undef;
1468: $branch = undef;
1469: %symrev = ();
1470: @filetags = ();
1471: #jump to head state
1472: $state = "head";
1473: }
1474: print "$state:$_" if ($verbose);
1475: again:
1476: if ($state eq "head") {
1477: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
1478: $filename = $1 if (/^Working file: (.+)$/);
1479: $head = $1 if (/^head: (.+)$/);
1480: $branch = $1 if (/^branch: (.+)$/);
1481: }
1482: if ($state eq "head" && /^symbolic names/) {
1483: $state = "tags";
1484: ($branch = $head) =~ s/\.\d+$// if (!defined($branch));
1485: $branch =~ s/(\.?)(\d+)$/${1}0.$2/;
1486: $symrev{MAIN} = $branch;
1487: $symrev{HEAD} = $branch;
1488: $alltags{MAIN} = 1;
1489: $alltags{HEAD} = 1;
1490: push (@filetags, "MAIN", "HEAD");
1491: next;
1492: }
1493: if ($state eq "tags" &&
1494: /^\s+(.+):\s+([\d\.]+)\s+$/) {
1495: push (@filetags, $1);
1496: $symrev{$1} = $2;
1497: $alltags{$1} = 1;
1498: next;
1499: }
1500: if ($state eq "tags" && /^\S/) {
1501: if (defined($tag) && (defined($symrev{$tag}) || $tag eq "HEAD")) {
1502: $revwanted = $tag eq "HEAD" ? $symrev{"MAIN"} : $symrev{$tag};
1503: ($branch = $revwanted) =~ s/\b0\.//;
1504: ($branchpoint = $branch) =~ s/\.?\d+$//;
1505: $revwanted = undef if ($revwanted ne $branch);
1506: }
1507: elsif (defined($tag) && $tag ne "HEAD") {
1508: print "Tag not found, skip this file" if ($verbose);
1509: $state = "skip";
1510: next;
1511: }
1512: foreach my $tagfound (@filetags) {
1513: $tags{$tagfound} = 1;
1514: }
1515: $state = "head";
1516: goto again;
1517: }
1518: if ($state eq "head" && /^----------------------------$/) {
1519: $state = "log";
1520: $rev = undef;
1521: $date = undef;
1522: $log = "";
1523: # Try to reconstruct the relative filename if RCS spits out a full path
1.3 maekawa 1524: $filename =~ s%^\Q$DirName\E/%%;
1.1 maekawa 1525: next;
1526: }
1527: if ($state eq "log") {
1528: if (/^----------------------------$/
1529: || /^=============================/) {
1530: # End of a log entry.
1531: my $revbranch;
1532: ($revbranch = $rev) =~ s/\.\d+$//;
1533: print "$filename $rev Wanted: $revwanted "
1534: . "Revbranch: $revbranch Branch: $branch "
1535: . "Branchpoint: $branchpoint\n" if ($verbose);
1536: if (!defined($revwanted) && defined($branch)
1537: && $branch eq $revbranch || !defined($tag)) {
1538: print "File revision $rev found for branch $branch\n"
1539: if ($verbose);
1540: $revwanted = $rev;
1541: }
1542: if (defined($revwanted) ? $rev eq $revwanted :
1543: defined($branchpoint) ? $rev eq $branchpoint :
1544: 0 && ($rev eq $head)) { # Don't think head is needed here..
1545: print "File info $rev found for $filename\n" if ($verbose);
1546: my @finfo = ($rev,$date,$log,$author,$filename);
1547: my ($name);
1548: ($name = $filename) =~ s%/.*%%;
1549: $fileinfo{$name} = [ @finfo ];
1550: $state = "done" if ($rev eq $revwanted);
1551: }
1552: $rev = undef;
1553: $date = undef;
1554: $log = "";
1555: }
1556: elsif (!defined($date) && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|) {
1557: my $yr = $1;
1558: # damn 2-digit year routines :-)
1559: if ($yr > 100) {
1560: $yr -= 1900;
1561: }
1562: $date = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1563: ($author) = /author: ([^;]+)/;
1564: $state = "log";
1565: $log = '';
1566: next;
1567: }
1568: elsif (!defined($rev) && m/^revision (.*)$/) {
1569: $rev = $1;
1570: next;
1571: }
1572: else {
1573: $log = $log . $_;
1574: }
1575: }
1576: if (/^===============/) {
1577: $state = "start";
1578: next;
1579: }
1580: }
1581: if ($. == 0) {
1582: fatal("500 Internal Error",
1.3 maekawa 1583: "Failed to spawn GNU rlog on <em>'".join(", ", @files)."'</em><p>did you set the <b>\$ENV{PATH}</b> in your configuration file correctly ?");
1.1 maekawa 1584: }
1585: close($fh);
1586: }
1587:
1588: sub readLog {
1589: my($fullname,$revision) = @_;
1590: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
1591: my $fh = do {local(*FH);};
1592:
1593: if (defined($revision)) {
1594: $revision = "-r$revision";
1595: }
1596: else {
1597: $revision = "";
1598: }
1599:
1600: undef %symrev;
1601: undef %revsym;
1602: undef @allrevisions;
1603: undef %date;
1604: undef %author;
1605: undef %state;
1606: undef %difflines;
1607: undef %log;
1608:
1609: print("Going to rlog '$fullname'\n") if ($verbose);
1.3 maekawa 1610: if (! open($fh, "-|")) { # child
1611: if ($revision ne '') {
1612: exec("rlog",$revision,$fullname);
1613: }
1614: else {
1615: exec("rlog",$fullname);
1616: }
1617: }
1.1 maekawa 1618: while (<$fh>) {
1619: print if ($verbose);
1620: if ($symnames) {
1621: if (/^\s+([^:]+):\s+([\d\.]+)/) {
1622: $symrev{$1} = $2;
1623: }
1624: else {
1625: $symnames = 0;
1626: }
1627: }
1628: elsif (/^head:\s+([\d\.]+)/) {
1629: $head = $1;
1630: }
1631: elsif (/^branch:\s+([\d\.]+)/) {
1632: $curbranch = $1;
1633: }
1634: elsif (/^symbolic names/) {
1635: $symnames = 1;
1636: }
1637: elsif (/^-----/) {
1638: last;
1639: }
1640: }
1641: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
1642:
1643: # each log entry is of the form:
1644: # ----------------------------
1645: # revision 3.7.1.1
1646: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
1647: # log info
1648: # ----------------------------
1649: logentry:
1650: while (!/^=========/) {
1651: $_ = <$fh>;
1652: last logentry if (!defined($_)); # EOF
1653: print "R:", $_ if ($verbose);
1654: if (/^revision ([\d\.]+)/) {
1655: $rev = $1;
1656: unshift(@allrevisions,$rev);
1657: }
1658: elsif (/^========/ || /^----------------------------$/) {
1659: next logentry;
1660: }
1661: else {
1662: # The rlog output is syntactically ambiguous. We must
1663: # have guessed wrong about where the end of the last log
1664: # message was.
1665: # Since this is likely to happen when people put rlog output
1666: # in their commit messages, don't even bother keeping
1667: # these lines since we don't know what revision they go with
1668: # any more.
1669: next logentry;
1670: # &fatal("500 Internal Error","Error parsing RCS output: $_");
1671: }
1672: $_ = <$fh>;
1673: print "D:", $_ if ($verbose);
1674: if (m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|) {
1675: my $yr = $1;
1676: # damn 2-digit year routines :-)
1677: if ($yr > 100) {
1678: $yr -= 1900;
1679: }
1680: $date{$rev} = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1681: $author{$rev} = $7;
1682: $state{$rev} = $8;
1683: $difflines{$rev} = $10;
1684: }
1685: else {
1686: &fatal("500 Internal Error", "Error parsing RCS output: $_");
1687: }
1688: line:
1689: while (<$fh>) {
1690: print "L:", $_ if ($verbose);
1691: next line if (/^branches:\s/);
1692: last line if (/^----------------------------$/ || /^=========/);
1693: $log{$rev} .= $_;
1694: }
1695: print "E:", $_ if ($verbose);
1696: }
1697: close($fh);
1698: print "Done reading RCS file\n" if ($verbose);
1699:
1700: @revorder = reverse sort {revcmp($a,$b)} @allrevisions;
1701: print "Done sorting revisions",join(" ",@revorder),"\n" if ($verbose);
1702:
1703: #
1704: # HEAD is an artificial tag which is simply the highest tag number on the main
1705: # branch, unless there is a branch tag in the RCS file in which case it's the
1706: # highest revision on that branch. Find it by looking through @revorder; it
1707: # is the first commit listed on the appropriate branch.
1708: # This is not neccesary the same revision as marked as head in the RCS file.
1709: my $headrev = $curbranch || "1";
1710: ($symrev{"MAIN"} = $headrev) =~ s/(\.?)(\d+)$/${1}0.$2/;
1711: revision:
1712: foreach $rev (@revorder) {
1713: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
1714: $symrev{"HEAD"} = $rev;
1715: last revision;
1716: }
1717: }
1718: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
1719: if (!defined($symrev{"HEAD"}));
1720: print "Done finding HEAD\n" if ($verbose);
1721: #
1722: # Now that we know all of the revision numbers, we can associate
1723: # absolute revision numbers with all of the symbolic names, and
1724: # pass them to the form so that the same association doesn't have
1725: # to be built then.
1726: #
1727: undef @branchnames;
1728: undef %branchpoint;
1729: undef $sel;
1730:
1731: foreach (reverse sort keys %symrev) {
1732: $rev = $symrev{$_};
1733: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
1734: push(@branchnames, $_);
1735: #
1736: # A revision number of A.B.0.D really translates into
1737: # "the highest current revision on branch A.B.D".
1738: #
1739: # If there is no branch A.B.D, then it translates into
1740: # the head A.B .
1741: #
1742: # This reasoning also applies to the main branch A.B,
1743: # with the branch number 0.A, with the exception that
1744: # it has no head to translate to if there is nothing on
1745: # the branch, but I guess this can never happen?
1746: # (the code below gracefully forgets about the branch
1747: # if it should happen)
1748: #
1749: $head = defined($2) ? $2 : "";
1750: $branch = $3;
1751: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
1752: my $regex;
1753: ($regex = $branchrev) =~ s/\./\\./g;
1754: $rev = $head;
1755:
1756: revision:
1757: foreach my $r (@revorder) {
1758: if ($r =~ /^${regex}\b/) {
1759: $rev = $branchrev;
1760: last revision;
1761: }
1762: }
1763: next if ($rev eq "");
1764: if ($rev ne $head && $head ne "") {
1765: $branchpoint{$head} .= ", " if ($branchpoint{$head});
1766: $branchpoint{$head} .= $_;
1767: }
1768: }
1769: $revsym{$rev} .= ", " if ($revsym{$rev});
1770: $revsym{$rev} .= $_;
1771: $sel .= "<OPTION VALUE=\"${rev}:${_}\">$_\n";
1772: }
1773: print "Done associating revisions with branches\n" if ($verbose);
1774:
1775: my ($onlyonbranch, $onlybranchpoint);
1776: if ($onlyonbranch = $input{'only_with_tag'}) {
1777: $onlyonbranch = $symrev{$onlyonbranch};
1778: if ($onlyonbranch =~ s/\b0\.//) {
1779: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
1780: }
1781: else {
1782: $onlybranchpoint = $onlyonbranch;
1783: }
1784: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
1785: fatal("404 Tag not found","Tag $input{'only_with_tag'} not defined");
1786: }
1787: }
1788:
1789: undef @revisions;
1790:
1791: foreach (@allrevisions) {
1792: ($br = $_) =~ s/\.\d+$//;
1793: ($brp = $br) =~ s/\.\d+$//;
1794: next if ($onlyonbranch && $br ne $onlyonbranch &&
1795: $_ ne $onlybranchpoint);
1796: unshift(@revisions,$_);
1797: }
1798:
1799: if ($logsort eq "date") {
1800: # Sort the revisions in commit order an secondary sort on revision
1801: # (secondary sort needed for imported sources, or the first main
1802: # revision gets before the same revision on the 1.1.1 branch)
1803: @revdisplayorder = sort {$date{$b} <=> $date{$a} || -revcmp($a, $b)} @revisions;
1804: }
1805: elsif ($logsort eq "rev") {
1806: # Sort the revisions in revision order, highest first
1807: @revdisplayorder = reverse sort {revcmp($a,$b)} @revisions;
1808: }
1809: else {
1810: # No sorting. Present in the same order as rlog / cvs log
1811: @revdisplayorder = @revisions;
1812: }
1813:
1814: }
1815:
1816: sub printLog($;$) {
1817: my ($link, $br, $brp);
1818: ($_,$link) = @_;
1819: ($br = $_) =~ s/\.\d+$//;
1820: ($brp = $br) =~ s/\.?\d+$//;
1821: my ($isDead, $prev);
1822:
1823: $link = 1 if (!defined($link));
1824: $isDead = ($state{$_} eq "dead");
1825:
1826: if ($link && !$isDead) {
1827: my ($filename);
1828: ($filename = $where) =~ s/^.*\///;
1829: my ($fileurl) = urlencode($filename);
1830: print "<a NAME=\"rev$_\"></a>";
1831: if (defined($revsym{$_})) {
1832: foreach my $sym (split(", ", $revsym{$_})) {
1833: print "<a NAME=\"$sym\"></a>";
1834: }
1835: }
1836: if (defined($revsym{$br}) && $revsym{$br} && !defined($nameprinted{$br})) {
1837: foreach my $sym (split(", ", $revsym{$br})) {
1838: print "<a NAME=\"$sym\"></a>";
1839: }
1840: $nameprinted{$br} = 1;
1841: }
1842: print "\n Revision ";
1843: &download_link($fileurl, $_, $_,
1844: $defaultViewable ? "text/x-cvsweb-markup" : undef);
1845: if ($defaultViewable) {
1846: print " / ";
1847: &download_link($fileurl, $_, "(download)", $mimetype);
1848: }
1849: if (not $defaultTextPlain) {
1850: print " / ";
1851: &download_link($fileurl, $_, "(as text)",
1852: "text/plain");
1853: }
1854: if (!$defaultViewable) {
1855: print " / ";
1856: &download_link($fileurl, $_, "(view)", "text/x-cvsweb-markup");
1857: }
1858: if ($allow_annotate) {
1859: print " - <a href=\"" . $scriptname . "/" . urlencode($where) . "?annotate=$_$barequery\">";
1860: print "annotate</a>";
1861: }
1862: # Plus a select link if enabled, and this version isn't selected
1863: if ($allow_version_select) {
1864: if ((!defined($input{"r1"}) || $input{"r1"} ne $_)) {
1865: print " - <A HREF=\"${scriptwhere}?r1=$_$barequery" .
1866: "\">[select for diffs]</A>\n";
1867: }
1868: else {
1869: print " - <b>[selected]</b>";
1870: }
1871: }
1872: }
1873: else {
1874: print "Revision <B>$_</B>";
1875: }
1876: if (/^1\.1\.1\.\d+$/) {
1877: print " <i>(vendor branch)</i>";
1878: }
1.3 maekawa 1879: if (defined @mytz) {
1880: my ($est) = $mytz[(localtime($date{$_}))[8]];
1881: print ", <i>" . scalar localtime($date{$_}) . " $est</i> (";
1882: } else {
1883: print ", <i>" . scalar gmtime($date{$_}) . " UTC</i> (";
1884: }
1.1 maekawa 1885: print readableTime(time() - $date{$_},1) . " ago)";
1886: print " by ";
1887: print "<i>" . $author{$_} . "</i>\n";
1888: print "<BR>Branch: <b>",$link?link_tags($revsym{$br}):$revsym{$br},"</b>\n"
1889: if ($revsym{$br});
1890: print "<BR>CVS Tags: <b>",$link?link_tags($revsym{$_}):$revsym{$_},"</b>"
1891: if ($revsym{$_});
1892: print "<BR>Branch point for: <b>",$link?link_tags($branchpoint{$_}):$branchpoint{$_},"</b>\n"
1893: if ($branchpoint{$_});
1894: # Find the previous revision
1895: my @prevrev = split(/\./, $_);
1896: do {
1897: if (--$prevrev[$#prevrev] <= 0) {
1898: # If it was X.Y.Z.1, just make it X.Y
1899: pop(@prevrev);
1900: pop(@prevrev);
1901: }
1902: $prev = join(".", @prevrev);
1903: } until (defined($date{$prev}) || $prev eq "");
1904: if ($prev ne "") {
1905: if ($difflines{$_}) {
1906: print "<BR>Changes since <b>$prev: $difflines{$_} lines</b>";
1907: }
1908: }
1909: if ($isDead) {
1910: print "<BR><B><I>FILE REMOVED</I></B>\n";
1911: }
1912: elsif ($link) {
1913: my %diffrev = ();
1914: $diffrev{$_} = 1;
1915: $diffrev{""} = 1;
1916: print "<BR>Diff";
1917: #
1918: # Offer diff to previous revision
1919: if ($prev) {
1920: $diffrev{$prev} = 1;
1921: print " to previous <A HREF=\"${scriptwhere}.diff?r1=$prev";
1.3 maekawa 1922: print "&r2=$_" . $barequery . "\">$prev</A>\n";
1.1 maekawa 1923: if (!$hr_default) { # offer a human readable version if not default
1924: print "(<A HREF=\"${scriptwhere}.diff?r1=$prev";
1.3 maekawa 1925: print "&r2=$_" . $barequery . "&f=h\">colored</A>)\n";
1.1 maekawa 1926: }
1927: }
1928: #
1929: # Plus, if it's on a branch, and it's not a vendor branch,
1930: # offer a diff with the branch point.
1931: if ($revsym{$brp} && !/^1\.1\.1\.\d+$/ && !defined($diffrev{$brp})) {
1932: print " to branchpoint <A HREF=\"${scriptwhere}.diff?r1=$brp";
1.3 maekawa 1933: print "&r2=$_" . $barequery . "\">$brp</A>\n";
1.1 maekawa 1934: if (!$hr_default) { # offer a human readable version if not default
1935: print "(<A HREF=\"${scriptwhere}.diff?r1=$brp";
1.3 maekawa 1936: print "&r2=$_" . $barequery . "&f=h\">colored</A>)\n";
1.1 maekawa 1937: }
1938: }
1939: #
1940: # Plus, if it's on a branch, and it's not a vendor branch,
1941: # offer to diff with the next revision of the higher branch.
1942: # (e.g. change gets committed and then brought
1943: # over to -stable)
1944: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
1945: my ($i,$nextmain);
1946: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++){}
1947: my (@tmp2) = split(/\./, $_);
1948: for ($nextmain = ""; $i > 0; $i--) {
1949: my ($next) = $revorder[$i-1];
1950: my (@tmp1) = split(/\./, $next);
1951: if ($#tmp1 < $#tmp2) {
1952: $nextmain = $next;
1953: last;
1954: }
1955: # Only the highest version on a branch should have
1956: # a diff for the "next main".
1957: last if (join(".",@tmp1[0..$#tmp1-1])
1958: eq join(".",@tmp2[0..$#tmp1-1]));
1959: }
1960: if (!defined($diffrev{$nextmain})) {
1961: $diffrev{$nextmain} = 1;
1962: print " next main <A HREF=\"${scriptwhere}.diff?r1=$nextmain";
1.3 maekawa 1963: print "&r2=$_" . $barequery .
1.1 maekawa 1964: "\">$nextmain</A>\n";
1965: if (!$hr_default) { # offer a human readable version if not default
1966: print "(<A HREF=\"${scriptwhere}.diff?r1=$nextmain";
1.3 maekawa 1967: print "&r2=$_" . $barequery .
1968: "&f=h\">colored</A>)\n";
1.1 maekawa 1969: }
1970: }
1971: }
1972: # Plus if user has selected only r1, then present a link
1973: # to make a diff to that revision
1974: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
1975: $diffrev{$input{"r1"}} = 1;
1976: print " to selected <A HREF=\"${scriptwhere}.diff?"
1.3 maekawa 1977: . "r1=$input{'r1'}&r2=$_" . $barequery
1.1 maekawa 1978: . "\">$input{'r1'}</A>\n";
1979: if (!$hr_default) { # offer a human readable version if not default
1980: print "(<A HREF=\"${scriptwhere}.diff?r1=$input{'r1'}";
1.3 maekawa 1981: print "&r2=$_" . $barequery .
1982: "&f=h\">colored</A>)\n";
1.1 maekawa 1983:
1984: }
1985: }
1986: }
1987: print "<PRE>\n";
1988: print &htmlify($log{$_}, 1);
1989: print "</PRE>\n";
1990: }
1991:
1992: sub doLog {
1993: my($fullname) = @_;
1994: my ($diffrev, $upwhere, $filename, $backurl);
1995:
1996: readLog($fullname);
1997:
1998: html_header("CVS log for $where");
1999: ($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
2000: ($filename = $where) =~ s|^.*/||;
2001: $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
2002: print &link($backicon, "$backurl#$filename"),
2003: " <b>Up to ", &clickablePath($upwhere, 1), "</b><p>\n";
2004: print "<A HREF=\"#diff\">Request diff between arbitrary revisions</A>\n";
2005: print "<HR NOSHADE>\n";
2006: if ($curbranch) {
2007: print "Default branch: ";
2008: print ($revsym{$curbranch} || $curbranch);
2009: }
2010: else {
2011: print "No default branch";
2012: }
2013: print "<BR>\n";
2014: if ($input{only_with_tag}) {
2015: print "Current tag: $input{only_with_tag}<BR>\n";
2016: }
2017:
2018: undef %nameprinted;
2019:
2020: for (my $i = 0; $i <= $#revdisplayorder; $i++) {
2021: print "<HR size=1 NOSHADE>";
2022: printLog($revdisplayorder[$i]);
2023: }
2024:
1.3 maekawa 2025: print "<HR NOSHADE>";
1.1 maekawa 2026: print "<A NAME=diff>\n";
2027: print "This form allows you to request diff's between any two\n";
2028: print "revisions of a file. You may select a symbolic revision\n";
2029: print "name using the selection box or you may type in a numeric\n";
2030: print "name using the type-in text box.\n";
2031: print "</A><P>\n";
2032: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}.diff\" NAME=\"diff_select\">\n";
2033: foreach (@stickyvars) {
2034: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
2035: if (defined($input{$_})
2036: && ($input{$_} ne $DEFAULTVALUE{$_} && $input{$_} ne ""));
2037: }
2038: print "Diffs between \n";
2039: print "<SELECT NAME=\"r1\">\n";
2040: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2041: print $sel;
2042: print "</SELECT>\n";
2043: $diffrev = $revdisplayorder[$#revdisplayorder];
2044: $diffrev = $input{"r1"} if (defined($input{"r1"}));
2045: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr1\" VALUE=\"$diffrev\" onChange='document.diff_select.r1.selectedIndex=0'>\n";
2046: print " and \n";
2047: print "<SELECT NAME=\"r2\">\n";
2048: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2049: print $sel;
2050: print "</SELECT>\n";
2051: $diffrev = $revdisplayorder[0];
2052: $diffrev = $input{"r2"} if (defined($input{"r2"}));
2053: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr2\" VALUE=\"$diffrev\" onChange='docuement.diff_select.r2.selectedIndex=0'>\n";
2054: print "<BR>Type of Diff should be a ";
2055: printDiffSelect();
2056: print "<INPUT TYPE=SUBMIT VALUE=\" Get Diffs \">\n";
2057: print "</FORM>\n";
2058: print "<HR noshade>\n";
2059: if (@branchnames) {
1.3 maekawa 2060: print "<A name=branch></A>\n";
1.1 maekawa 2061: print "<FORM METHOD=\"GET\" ACTION=\"$scriptwhere\">\n";
2062: foreach (@stickyvars) {
2063: next if ($_ eq "only_with_tag");
2064: next if ($_ eq "logsort");
2065: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
2066: if (defined($input{$_}) && $input{$_} ne $DEFAULTVALUE{$_}
2067: && $input{$_} ne "");
2068: }
2069: print "View only Branch: \n";
2070: print "<SELECT NAME=\"only_with_tag\"";
2071: print " onchange=\"submit()\"" if ($use_java_script);
2072: print ">\n";
2073: print "<OPTION VALUE=\"\"";
2074: print " SELECTED" if (defined($input{"only_with_tag"}) &&
2075: $input{"only_with_tag"} eq "");
2076: print ">Show all branches\n";
2077: foreach (reverse sort @branchnames) {
2078: print "<OPTION";
2079: print " SELECTED" if (defined($input{"only_with_tag"})
2080: && $input{"only_with_tag"} eq $_);
2081: print ">${_}\n";
2082: }
2083: print "</SELECT>\n";
2084: print "<INPUT TYPE=SUBMIT VALUE=\" View Branch \">\n";
2085: print "</FORM>\n";
2086: }
1.3 maekawa 2087: print "<A name=logsort></A>\n";
1.1 maekawa 2088: print "<FORM METHOD=\"GET\" ACTION=\"$scriptwhere\">\n";
2089: foreach (@stickyvars) {
2090: next if ($_ eq "only_with_tag");
2091: next if ($_ eq "logsort");
2092: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
2093: if (defined($input{$_}) && $input{$_} ne $DEFAULTVALUE{$_}
2094: && $input{$_} ne "");
2095: }
2096: print "Sort log by: \n";
2097: print "<SELECT NAME=\"logsort\"";
2098: print " onchange=\"submit()\"" if ($use_java_script);
2099: print ">\n";
2100: print "<OPTION VALUE=cvs",$logsort eq "cvs" ? " SELECTED" : "", ">Not sorted";
2101: print "<OPTION VALUE=date",$logsort eq "date" ? " SELECTED" : "", ">Commit date";
2102: print "<OPTION VALUE=rev",$logsort eq "rev" ? " SELECTED" : "", ">Revision";
2103: print "</SELECT>\n";
2104: print "<INPUT TYPE=SUBMIT VALUE=\" Sort \">\n";
2105: print "</FORM>\n";
2106: print &html_footer;
2107: print "</BODY></HTML>\n";
2108: }
2109:
2110: sub flush_diff_rows ($$$$)
2111: {
2112: my $j;
2113: my ($leftColRef,$rightColRef,$leftRow,$rightRow) = @_;
2114: if ($state eq "PreChangeRemove") { # we just got remove-lines before
2115: for ($j = 0 ; $j < $leftRow; $j++) {
2116: print "<tr><td bgcolor=\"$diffcolorRemove\">@$leftColRef[$j]</td>";
2117: print "<td bgcolor=\"$diffcolorEmpty\"> </td></tr>\n";
2118: }
2119: }
2120: elsif ($state eq "PreChange") { # state eq "PreChange"
2121: # we got removes with subsequent adds
2122: for ($j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
2123: print "<tr>";
2124: if ($j < $leftRow) {
2125: print "<td bgcolor=\"$diffcolorChange\">@$leftColRef[$j]</td>";
2126: }
2127: else {
2128: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2129: }
2130: if ($j < $rightRow) {
2131: print "<td bgcolor=\"$diffcolorChange\">@$rightColRef[$j]</td>";
2132: }
2133: else {
2134: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2135: }
2136: print "</tr>\n";
2137: }
2138: }
2139: }
2140:
2141: ##
2142: # Function to generate Human readable diff-files
2143: # human_readable_diff(String revision_to_return_to);
2144: ##
2145: sub human_readable_diff($){
2146: my ($i,$difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
2147: my ($fh, $rev) = @_;
2148: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
2149: my (@rightCol, @leftCol);
2150:
2151: ($where_nd = $where) =~ s/.diff$//;
2152: ($filename = $where_nd) =~ s/^.*\///;
2153: ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
2154: ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
2155:
2156: navigateHeader ($scriptwhere_nd, $pathname, $filename, $rev, "diff");
2157:
2158: # Read header to pick up read revision and date, if possible
2159: while (<$fh>) {
2160: ($r1d,$r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
2161: ($r2d,$r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
2162: last if (/^\+\+\+ /);
2163: }
2164: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
2165: $rev1 = $r1r;
2166: $date1 = $r1d;
2167: }
2168: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
2169: $rev2 = $r2r;
2170: $date2 = $r2d;
2171: }
2172:
2173: print "<h3 align=center>Diff for /$where_nd between version $rev1 and $rev2</h3>\n";
2174:
1.3 maekawa 2175: print "<table border=0 cellspacing=0 cellpadding=0 width=\"100%\">\n";
2176: print "<tr bgcolor=\"#ffffff\">\n";
1.1 maekawa 2177: print "<th width=\"50%\" valign=TOP>";
2178: print "version $rev1";
2179: print ", $date1" if (defined($date1));
2180: print "<br>Tag: $sym1\n" if ($sym1);
2181: print "</th>\n";
2182: print "<th width=\"50%\" valign=TOP>";
2183: print "version $rev2";
2184: print ", $date2" if (defined($date2));
2185: print "<br>Tag: $sym2\n" if ($sym1);
2186: print "</th>\n";
2187:
2188: my $fs = "<font face=\"$difffontface\" size=\"$difffontsize\">";
2189: my $fe = "</font>";
2190:
2191: my $leftRow = 0;
2192: my $rightRow = 0;
2193: my ($oldline, $newline, $funname, $diffcode, $rest);
2194:
2195: # Process diff text
2196: # The diffrows are could make excellent use of
2197: # cascading style sheets because we've to set the
2198: # font and color for each row. anyone ...?
2199: ####
2200: while (<$fh>) {
2201: $difftxt = $_;
2202:
2203: if ($difftxt =~ /^@@/) {
2204: ($oldline,$newline,$funname) = $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
2205: print "<tr bgcolor=\"$diffcolorHeading\"><td width=\"50%\">";
1.3 maekawa 2206: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $oldline</b>";
1.1 maekawa 2207: print " <font size=-1>$funname</font></td></tr></table>";
2208: print "</td><td width=\"50%\">";
1.3 maekawa 2209: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $newline</b>";
1.1 maekawa 2210: print " <font size=-1>$funname</font></td></tr></table>";
1.3 maekawa 2211: print "</td>\n";
1.1 maekawa 2212: $state = "dump";
2213: $leftRow = 0;
2214: $rightRow = 0;
2215: }
2216: else {
2217: ($diffcode,$rest) = $difftxt =~ /^([-+ ])(.*)/;
2218: $_ = spacedHtmlText ($rest);
2219:
2220: # Add fontface, size
2221: $_ = "$fs $_$fe";
2222:
2223: #########
2224: # little state machine to parse unified-diff output (Hen, zeller@think.de)
2225: # in order to get some nice 'ediff'-mode output
2226: # states:
2227: # "dump" - just dump the value
2228: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
2229: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
2230: ##########
2231:
2232: if ($diffcode eq '+') {
2233: if ($state eq "dump") { # 'change' never begins with '+': just dump out value
2234: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td bgcolor=\"$diffcolorAdd\">$_</td></tr>\n";
2235: }
2236: else { # we got minus before
2237: $state = "PreChange";
2238: $rightCol[$rightRow++] = $_;
2239: }
2240: }
2241: elsif ($diffcode eq '-') {
2242: $state = "PreChangeRemove";
2243: $leftCol[$leftRow++] = $_;
2244: }
2245: else { # empty diffcode
2246: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2247: print "<tr><td>$_</td><td>$_</td></tr>\n";
2248: $state = "dump";
2249: $leftRow = 0;
2250: $rightRow = 0;
2251: }
2252: }
2253: }
2254: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2255:
2256: # state is empty if we didn't have any change
2257: if (!$state) {
2258: print "<tr><td colspan=2> </td></tr>";
2259: print "<tr bgcolor=\"$diffcolorEmpty\" >";
2260: print "<td colspan=2 align=center><b>- No viewable Change -</b></td></tr>";
2261: }
2262: print "</table>";
2263: close($fh);
2264:
1.3 maekawa 2265: print "<br><hr noshade width=\"100%\">\n";
1.1 maekawa 2266:
2267: print "<table border=0>";
2268:
2269: print "<tr><td>";
2270: # print legend
2271: print "<table border=1><tr><td>";
2272: print "Legend:<br><table border=0 cellspacing=0 cellpadding=1>\n";
2273: print "<tr><td align=center bgcolor=\"$diffcolorRemove\">Removed from v.$rev1</td><td bgcolor=\"$diffcolorEmpty\"> </td></tr>";
2274: print "<tr bgcolor=\"$diffcolorChange\"><td align=center colspan=2>changed lines</td></tr>";
2275: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td align=center bgcolor=\"$diffcolorAdd\">Added in v.$rev2</td></tr>";
2276: print "</table></td></tr></table>\n";
2277:
2278: print "<td>";
2279: # Print format selector
2280: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}\">\n";
2281: foreach my $var (keys %input) {
2282: next if ($var eq "f");
2283: next if (defined($DEFAULTVALUE{$var})
2284: && $DEFAULTVALUE{$var} eq $input{$var});
2285: print "<INPUT TYPE=HIDDEN NAME=\"",urlencode($var),"\" VALUE=\"",
2286: urlencode($input{$var}),"\">\n";
2287: }
2288: printDiffSelect($use_java_script);
2289: print "<INPUT TYPE=SUBMIT VALUE=\"Show\">\n";
2290: print "</FORM>\n";
2291: print "</td>";
2292:
2293: print "</tr></table>";
2294: }
2295:
2296: sub navigateHeader ($$$$$) {
2297: my ($swhere,$path,$filename,$rev,$title) = @_;
2298: $swhere = "" if ($swhere eq $scriptwhere);
2299: $swhere = urlencode($filename) if ($swhere eq "");
1.3 maekawa 2300: print "<\!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">";
1.1 maekawa 2301: print "<HTML>\n<HEAD>\n";
1.4 ! maekawa 2302: print '<!-- hennerik CVSweb $Revision: 1.90 $ -->';
1.1 maekawa 2303: print "\n<TITLE>$path$filename - $title - $rev</TITLE></HEAD>\n";
2304: print "<BODY BGCOLOR=\"$backcolor\">\n";
2305: print "<table width=\"100%\" border=0 cellspacing=0 cellpadding=1 bgcolor=\"$navigationHeaderColor\">";
2306: print "<tr valign=bottom><td>";
2307: print "<a href=\"$swhere$query#rev$rev\">$backicon";
2308: print "</a> <b>Return to ", &link("$filename","$swhere$query#rev$rev")," CVS log";
2309: print "</b> $fileicon</td>";
2310:
2311: print "<td align=right>$diricon <b>Up to ", &clickablePath($path, 1), "</b></td>";
2312: print "</tr></table>";
2313: }
2314:
2315: sub plural_write ($$)
2316: {
2317: my ($num,$text) = @_;
2318: if ($num != 1) {
2319: $text = $text . "s";
2320: }
2321: if ($num > 0) {
2322: return $num . " " . $text;
2323: }
2324: else {
2325: return "";
2326: }
2327: }
2328:
2329: ##
2330: # print readable timestamp in terms of
2331: # '..time ago'
2332: # H. Zeller <zeller@think.de>
2333: ##
2334: sub readableTime ($$)
2335: {
2336: my ($i, $break, $retval);
2337: my ($secs,$long) = @_;
2338:
2339: # this function works correct for time >= 2 seconds
2340: if ($secs < 2) {
2341: return "very little time";
2342: }
2343:
2344: my %desc = (1 , 'second',
2345: 60, 'minute',
2346: 3600, 'hour',
2347: 86400, 'day',
2348: 604800, 'week',
2349: 2628000, 'month',
2350: 31536000, 'year');
2351: my @breaks = sort {$a <=> $b} keys %desc;
2352: $i = 0;
2353: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
2354: $i++;
2355: }
2356: $i--;
2357: $break = $breaks[$i];
2358: $retval = plural_write(int ($secs / $break), $desc{"$break"});
2359:
2360: if ($long == 1 && $i > 0) {
2361: my $rest = $secs % $break;
2362: $i--;
2363: $break = $breaks[$i];
2364: my $resttime = plural_write(int ($rest / $break),
2365: $desc{"$break"});
2366: if ($resttime) {
2367: $retval = $retval . ", " . $resttime;
2368: }
2369: }
2370:
2371: return $retval;
2372: }
2373:
2374: ##
2375: # clickablePath(String pathname, boolean last_item_clickable)
2376: #
2377: # returns a html-ified path whereas each directory is a link for
2378: # faster navigation. last_item_clickable controls whether the
2379: # basename (last directory/file) is a link as well
2380: ##
2381: sub clickablePath($$) {
2382: my ($pathname,$clickLast) = @_;
2383: my $retval = '';
2384:
2385: if ($pathname eq '/') {
2386: # this should never happen - chooseCVSRoot() is
2387: # intended to do this
2388: $retval = "[$cvstree]";
2389: }
2390: else {
2391: $retval = $retval . " <a href=\"${scriptname}/${query}#dirlist\">[$cvstree]</a>";
2392: my $wherepath = '';
2393: my ($lastslash) = $pathname =~ m|/$|;
2394: foreach (split(/\//, $pathname)) {
2395: $retval = $retval . " / ";
2396: $wherepath = $wherepath . '/' . $_;
2397: my ($last) = "$wherepath/" eq "/$pathname"
2398: || "$wherepath" eq "/$pathname";
2399: if ($clickLast || !$last) {
2400: $retval = $retval . "<a href=\"${scriptname}"
2401: . urlencode($wherepath)
2402: . (!$last || $lastslash ? '/' : '')
2403: . ${query}
2404: . (!$last || $lastslash ? "#dirlist" : "")
2405: . "\">$_</a>";
2406: }
2407: else { # do not make a link to the current dir
2408: $retval = $retval . $_;
2409: }
2410: }
2411: }
2412: return $retval;
2413: }
2414:
2415: sub chooseCVSRoot() {
2416: my @foo;
2417: foreach (sort keys %CVSROOT) {
2418: if (-d $CVSROOT{$_}) {
2419: push(@foo, $_);
2420: }
2421: }
2422: if (@foo > 1) {
2423: my ($k);
2424: print "<form method=\"GET\" action=\"${scriptwhere}\">\n";
2425: foreach $k (keys %input) {
2426: print "<input type=hidden NAME=$k VALUE=$input{$k}>\n"
2427: if ($input{$k}) && ($k ne "cvsroot");
2428: }
2429: # Form-Elements look wierd in Netscape if the background
2430: # isn't gray and the form elements are not placed
2431: # within a table ...
2432: print "<table><tr>";
2433: print "<td>CVS Root:</td>";
2434: print "<td>\n<select name=\"cvsroot\"";
2435: print " onchange=\"submit()\"" if ($use_java_script);
2436: print ">\n";
2437: foreach $k (@foo) {
2438: print "<option value=\"$k\"";
2439: print " selected" if ("$k" eq "$cvstree");
2440: print ">" . ($CVSROOTdescr{"$k"} ? $CVSROOTdescr{"$k"} :
2441: $k). "</option>\n";
2442: }
2443: print "</select>\n</td>";
2444: print "<td><input type=submit value=\"Go\"></td>";
2445: print "</tr></table></form>";
2446: }
2447: else {
2448: # no choice ..
2449: print "CVS Root: <b>[$cvstree]</b>";
2450: }
2451: }
2452:
2453: sub chooseMirror() {
2454: my ($mirror,$moremirrors);
2455: $moremirrors = 0;
2456: # This code comes from the original BSD-cvsweb
2457: # and may not be useful for your site; If you don't
2458: # set %MIRRORS this won't show up, anyway
2459: #
2460: # Should perhaps exlude the current site somehow..
2461: if (keys %MIRRORS) {
2462: print "\nThis cvsweb is mirrored in:\n";
2463: foreach $mirror (keys %MIRRORS) {
2464: print ", " if ($moremirrors);
2465: print qq(<a href="$MIRRORS{$mirror}">$mirror</A>\n);
2466: $moremirrors = 1;
2467: }
2468: print "<p>\n";
2469: }
2470: }
2471:
2472: sub fileSortCmp {
2473: my ($comp) = 0;
2474: my ($c,$d,$af,$bf);
2475:
2476: ($af = $a) =~ s/,v$//;
2477: ($bf = $b) =~ s/,v$//;
2478: my ($rev1,$date1,$log1,$author1,$filename1) = @{$fileinfo{$af}}
2479: if (defined($fileinfo{$af}));
2480: my ($rev2,$date2,$log2,$author2,$filename2) = @{$fileinfo{$bf}}
2481: if (defined($fileinfo{$bf}));
2482:
2483: if (defined($filename1) && defined($filename2) && $af eq $filename1 && $bf eq $filename2) {
2484: # Two files
2485: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
2486: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
2487: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
2488: $comp = ($author1 cmp $author2) if ($byauthor && $author1 && $author2);
2489: }
2490: if ($comp == 0) {
2491: # Directories first, then sorted on name if no other sort critera
2492: # available.
2493: my $ad = ((-d "$fullname/$a")?"D":"F");
2494: my $bd = ((-d "$fullname/$b")?"D":"F");
2495: ($c=$a) =~ s|.*/||;
2496: ($d=$b) =~ s|.*/||;
2497: $comp = ("$ad$c" cmp "$bd$d");
2498: }
2499: return $comp;
2500: }
2501:
2502: # make A url for downloading
2503: sub download_url {
2504: my ($url,$revision,$mimetype) = @_;
2505:
2506: $revision =~ s/\b0\.//;
2507:
2508: if (defined($checkout_magic)
2509: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
2510: my ($path);
2511: ($path = $where) =~ s|/[^/]*$|/|;
2512: $url = "$scriptname/$checkoutMagic/${path}$url";
2513: }
2514: $url .= "?rev=$revision";
1.3 maekawa 2515: $url .= "&content-type=$mimetype" if (defined($mimetype));
1.1 maekawa 2516:
2517: return $url;
2518: }
2519:
2520: # Presents a link to download the
2521: # selected revision
2522: sub download_link {
2523: my ($url,$revision,$textlink,$mimetype) = @_;
2524: my ($fullurl) = download_url($url,$revision,$mimetype);
2525: my ($paren) = $textlink =~ /^\(/;
2526: $textlink =~ s/^\(// if ($paren);
2527: $textlink =~ s/\)$// if ($paren);
2528: print "(" if ($paren);
2529: print "<A HREF=\"$fullurl";
2530: print $barequery;
2531: print "\"";
2532: if ($open_extern_window && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
2533: print " target=\"cvs_checkout\"";
2534: # we should have
2535: # 'if (document.cvswin==null) document.cvswin=window.open(...'
2536: # in order to allow the user to resize the window; otherwise
2537: # the user may resize the window, but on next checkout - zap -
2538: # its original (configured s. cvsweb.conf) size is back again
2539: # .. annoying (if $extern_window_(width|height) is defined)
2540: # but this if (..) solution is far from perfect
2541: # what we need to do as well is
2542: # 1) save cvswin in an invisible frame that always exists
2543: # (document.cvswin will be void on next load)
2544: # 2) on close of the cvs_checkout - window set the cvswin
2545: # variable to 'null' again - so that it will be
2546: # reopenend with the configured size
2547: # anyone a JavaScript programmer ?
2548: # .. so here without if (..):
2549: # currently, the best way is to comment out the size parameters
2550: # ($extern_window...) in cvsweb.conf.
2551: if ($use_java_script) {
2552: print " onClick=\"window.open('$fullurl','cvs_checkout',";
2553: print "'resizeable,scrollbars";
2554: print ",status,toolbar" if (defined($mimetype)
2555: && $mimetype eq "text/html");
2556: print ",width=$extern_window_width" if (defined($extern_window_width));
2557: print ",height=$extern_window_height" if (defined($extern_window_height));
2558: print"');\"";
2559: }
2560: }
2561: print "><b>$textlink</b></A>";
2562: print ")" if ($paren);
2563: }
2564:
2565: # Returns a Query string with the
2566: # specified parameter toggled
2567: sub toggleQuery($$) {
2568: my ($toggle,$value) = @_;
2569: my ($newquery,$var);
2570: my (%vars);
2571: %vars = %input;
2572: if (defined($value)) {
2573: $vars{$toggle} = $value;
2574: }
2575: else {
2576: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
2577: }
2578: # Build a new query of non-default paramenters
2579: $newquery = "";
2580: foreach $var (@stickyvars) {
2581: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
2582: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
2583: if ($value ne $default) {
1.3 maekawa 2584: $newquery .= "&" if ($newquery ne "");
1.1 maekawa 2585: $newquery .= urlencode($var) . "=" . urlencode($value);
2586: }
2587: }
2588: if ($newquery) {
2589: return '?' . $newquery;
2590: }
2591: return "";
2592: }
2593:
2594: sub urlencode {
2595: my ($in) = @_;
2596: my ($out);
2597: ($out = $in) =~ s/([\000-+{-\377])/sprintf("%%%02x", ord($1))/ge;
2598: return $out;
2599: }
2600:
2601: sub http_header {
2602: my $content_type = shift || "text/html";
2603: my $is_mod_perl = defined($ENV{'MOD_PERL'});
1.3 maekawa 2604: if (defined($moddate)) {
2605: if ($is_mod_perl) {
2606: Apache->request->header_out(Last_modified => scalar gmtime($moddate) . " GMT");
2607: }
2608: else {
2609: print "Last-Modified: " . scalar gmtime($moddate) . " GMT\n";
2610: }
2611: }
1.1 maekawa 2612: if ($is_mod_perl) {
2613: Apache->request->content_type($content_type);
2614: }
2615: else {
2616: print "Content-type: $content_type\n";
2617: }
2618: if ($allow_compress && $maycompress) {
2619: my $fh = do {local(*FH);};
2620: if (defined($GZIPBIN) && open($fh, "|$GZIPBIN -1 -c")) {
2621: if ($is_mod_perl) {
2622: Apache->request->content_encoding("x-gzip");
2623: Apache->request->header_out(Vary => "Accept-Encoding");
2624: Apache->request->send_http_header;
2625: }
2626: else {
2627: print "Content-encoding: x-gzip\n";
2628: print "Vary: Accept-Encoding\n"; #RFC 2068, 14.43
2629: print "\n"; # Close headers
2630: }
2631: $| = 1; $| = 0; # Flush header output
2632: select ($fh);
2633: # print "<!-- gzipped -->" if ($content_type eq "text/html");
2634: }
2635: else {
2636: if ($is_mod_perl) {
2637: Apache->request->send_http_header;
2638: }
2639: else {
2640: print "\n"; # Close headers
2641: }
2642: print "<font size=-1>Unable to find gzip binary in the \$PATH to compress output</font><br>";
2643: }
2644: }
2645: else {
2646: if ($is_mod_perl) {
2647: Apache->request->send_http_header;
2648: }
2649: else {
2650: print "\n"; # Close headers
2651: }
2652: }
2653: }
2654:
2655: sub html_header($) {
2656: my ($title) = @_;
1.4 ! maekawa 2657: my $version = '$Revision: 1.90 $';
1.1 maekawa 2658: http_header();
2659: print <<EOH;
2660: <!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN"
2661: "http://www.w3.org/TR/REC-html40/loose.dtd">
2662: <html>
2663: <title>$title</title>
1.3 maekawa 2664: <!-- hennerik CVSweb $version -->
1.1 maekawa 2665: </head>
2666: $body_tag
2667: $logo <h1 align="center">$title</h1>
2668: EOH
2669: }
2670:
2671: sub html_footer {
2672: return "<hr noshade><address>$address</address>\n";
2673: }
2674:
2675: sub link_tags
2676: {
2677: my ($tags) = @_;
2678: my ($ret) = "";
2679: my ($fileurl,$filename);
2680:
2681: ($filename = $where) =~ s/^.*\///;
2682: $fileurl = urlencode($filename);
2683:
2684: foreach my $sym (split(", ", $tags)) {
2685: $ret .= ",\n" if ($ret ne "");
2686: $ret .= "<A HREF=\"$fileurl"
2687: . toggleQuery('only_with_tag',$sym) . "\">$sym</A>";
2688: }
2689: return $ret."\n";
2690: }
2691:
2692: #
2693: # See if a module is listed in the config file's @HideModule list.
2694: #
2695: sub forbidden_module {
2696: my($module) = @_;
1.3 maekawa 2697:
2698: for (my $i=0; $i < @HideModules; $i++) {
2699: return 1 if $module eq $HideModules[$i];
2700: }
1.1 maekawa 2701:
1.3 maekawa 2702: return 0;
1.1 maekawa 2703: }
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