Annotation of CVSROOT/cvsweb.cgi, Revision 1.2
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>
10: #
11: # Based on:
12: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
13: # http://www.freebsd.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
14: #
15: # Copyright (c) 1996-1998 Bill Fenner
16: # (c) 1998-1999 Henner Zeller
17: # (c) 1999 Henrik Nordström
18: # All rights reserved.
19: #
20: # Redistribution and use in source and binary forms, with or without
21: # modification, are permitted provided that the following conditions
22: # are met:
23: # 1. Redistributions of source code must retain the above copyright
24: # notice, this list of conditions and the following disclaimer.
25: # 2. Redistributions in binary form must reproduce the above copyright
26: # notice, this list of conditions and the following disclaimer in the
27: # documentation and/or other materials provided with the distribution.
28: #
29: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
30: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
31: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
32: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
33: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
34: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
35: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
37: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
38: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
39: # SUCH DAMAGE.
40: #
41: # $Id: cvsweb.cgi,v 1.79 1999/11/03 08:05:29 hzeller Exp $
42: #
43: ###
44:
45: use strict;
46:
47: use vars qw (
48: $config $allow_version_select $verbose
49: %CVSROOT %CVSROOTdescr %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
50: %alltags @tabcolors %fileinfo %tags @branchnames %nameprinted
51: %symrev %revsym @allrevisions %date %author @revdisplayorder
52: @revisions %state %difflines %log %branchpoint @revorder $prcgi
53: $checkoutMagic $doCheckout $scriptname $scriptwhere
54: $where $Browser $nofilelinks $maycompress @stickyvars
55: %input $query $barequery $sortby $bydate $byrev $byauthor
56: $bylog $byfile $hr_default $logsort $cvstree $cvsroot
57: $mimetype $defaultTextPlain $defaultViewable $allow_compress
58: $GZIPBIN $backicon $diricon $fileicon $fullname $newname
59: $cvstreedefault $body_tag $logo $defaulttitle $address
60: $backcolor $long_intro $short_instruction $shortLogLen
61: $show_author $dirtable $tablepadding $columnHeaderColorDefault
62: $columnHeaderColorSorted $hr_breakable $hr_funout $hr_ignwhite
63: $hr_ignkeysubst $diffcolorHeading $diffcolorEmpty $diffcolorRemove
64: $diffcolorChange $diffcolorAdd $diffcolorDarkChange $difffontface
65: $difffontsize $inputTextSize $mime_types $allow_annotate
66: $allow_markup $use_java_script $open_extern_window
67: $extern_window_width $extern_window_height $edit_option_form
68: $checkout_magic $show_subdir_lastmod $show_log_in_markup $v
69: $navigationHeaderColor $tableBorderColor $markupLogColor
70: $tabstop $state $annTable $sel $curbranch $HideModules @HideModules
71: $module
72: );
73:
74: ##### Start of Configuration Area ########
75: # == EDIT this ==
76: # User configuration is stored in
1.2 ! maekawa 77: $config = $ENV{'CVSWEB_CONFIG'} || '/usr/local/etc/apache/cvsweb.conf';
1.1 maekawa 78:
79: # == Configuration defaults ==
80: # Defaults for configuration variables that shouldn't need
81: # to be configured..
82: $allow_version_select = 1;
83:
84: ##### End of Configuration Area ########
85:
86: ######## Configuration variables #########
87: # These are defined to allow checking with perl -cw
88: %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS = %MTYPES =
89: %tags = %alltags = @tabcolors = ();
90: $cvstreedefault = $body_tag = $logo = $defaulttitle = $address =
91: $backcolor = $long_intro = $short_instruction = $shortLogLen =
92: $show_author = $dirtable = $tablepadding = $columnHeaderColorDefault =
93: $columnHeaderColorSorted = $hr_breakable = $hr_funout = $hr_ignwhite =
94: $hr_ignkeysubst = $diffcolorHeading = $diffcolorEmpty = $diffcolorRemove =
95: $diffcolorChange = $diffcolorAdd = $diffcolorDarkChange = $difffontface =
96: $difffontsize = $inputTextSize = $mime_types = $allow_annotate =
97: $allow_markup = $use_java_script = $open_extern_window =
98: $extern_window_width = $extern_window_height = $edit_option_form =
99: $checkout_magic = $show_subdir_lastmod = $show_log_in_markup = $v =
100: $navigationHeaderColor = $tableBorderColor = $markupLogColor =
101: $tabstop = undef;
102:
103: ##### End of configuration variables #####
104:
105: use Time::Local;
106: use IPC::Open2;
107:
108: $verbose = $v;
109: $checkoutMagic = "~checkout~";
110: $where = defined($ENV{'PATH_INFO'}) ? $ENV{'PATH_INFO'} : "";
111: $doCheckout = ($where =~ /^\/$checkoutMagic/);
112: $where =~ s|^/($checkoutMagic)?||;
113: $where =~ s|/+$||;
114: ($scriptname = $ENV{'SCRIPT_NAME'}) =~ s|^/?|/|;
115: $scriptname =~ s|/+$||;
116: if ($where) {
117: $scriptwhere = $scriptname . '/' . urlencode($where);
118: }
119: else {
120: $scriptwhere = $scriptname;
121: }
122: $scriptwhere =~ s|/+$||;
123:
124: # in lynx, it it very annoying to have two links
125: # per file, so disable the link at the icon
126: # in this case:
127: $Browser = $ENV{'HTTP_USER_AGENT'};
128: $nofilelinks = ($Browser =~ m'^Lynx/');
129:
130: # newer browsers accept gzip content encoding
131: # and state this in a header
132: # (netscape did always but didn't state it)
133: # It has been reported that these
134: # braindamaged MS-Internet Exploders claim that they
135: # accept gzip .. but don't in fact and
136: # display garbage then :-/
137: # Turn off gzip if running under mod_perl. piping does
138: # not work as expected inside the server. One can probably
139: # achieve the same result using Apache::GZIPFilter.
140: $maycompress =(($ENV{'HTTP_ACCEPT_ENCODING'} =~ m|gzip|
141: || $Browser =~ m%^Mozilla/3%)
142: && ($Browser !~ m/MSIE/)
143: && !defined($ENV{'MOD_PERL'}));
144:
145: # put here the variables we need in order
146: # to hold our state - they will be added (with
147: # their current value) to any link/query string
148: # you construct
149: @stickyvars = ('cvsroot','hideattic','sortby','logsort','f','only_with_tag');
150:
151: if (-f $config) {
152: do "$config";
153: $HideModules = "§" . join("§", @HideModules) . "§";
154: }
155: else {
156: &fatal("500 Internal Error",
157: 'Configuration not found. Set the variable <code>$config</code> '
158: . 'in cvsweb.cgi, or the environment variable '
159: . '<code>CVSWEB_CONFIG</code>, to your <b>cvsweb.conf</b> '
160: . 'configuration file first.');
161: }
162:
163: undef %input;
164: if ($query = $ENV{'QUERY_STRING'}) {
165: foreach (split(/&/, $query)) {
166: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
167: if (/(\S+)=(.*)/) {
168: $input{$1} = $2 if ($2 ne "");
169: }
170: else {
171: $input{$_}++;
172: }
173: }
174: }
175:
176: # For backwards compability, set only_with_tag to only_on_branch if set.
177: $input{only_with_tag} = $input{only_on_branch}
178: if (defined($input{only_on_branch}));
179:
180: foreach (keys %DEFAULTVALUE)
181: {
182: # replace not given parameters with the default parameters
183: if (!defined($input{$_}) || $input{$_} eq "") {
184: # Empty Checkboxes in forms return -- nothing. So we define a helper
185: # variable in these forms (copt) which indicates that we just set
186: # parameters with a checkbox
187: if (!defined($input{"copt"})) {
188: # 'copt' isn't defined --> empty input is not the result
189: # of empty input checkbox --> set default
190: $input{$_} = $DEFAULTVALUE{$_} if (defined($DEFAULTVALUE{$_}));
191: }
192: else {
193: # 'copt' is defined -> the result of empty input checkbox
194: # -> set to zero (disable) if default is a boolean (0|1).
195: $input{$_} = 0
196: if (defined($DEFAULTVALUE{$_})
197: && ($DEFAULTVALUE{$_} eq "0" || $DEFAULTVALUE{$_} eq "1"));
198: }
199: }
200: }
201:
202: $barequery = "";
203: foreach (@stickyvars) {
204: # construct a query string with the sticky non default parameters set
205: if (defined($input{$_}) && $input{$_} ne "" && $input{$_} ne $DEFAULTVALUE{$_}) {
206: if ($barequery) {
207: $barequery = $barequery . "&";
208: }
209: my $thisval = urlencode($_) . "=" . urlencode($input{$_});
210: $barequery .= $thisval;
211: }
212: }
213: # is there any query ?
214: if ($barequery) {
215: $query = "?$barequery";
216: $barequery = "&" . $barequery;
217: }
218: else {
219: $query = "";
220: }
221:
222: # get actual parameters
223: $sortby = $input{"sortby"};
224: $bydate = 0;
225: $byrev = 0;
226: $byauthor = 0;
227: $bylog = 0;
228: $byfile = 0;
229: if ($sortby eq "date") {
230: $bydate = 1;
231: }
232: elsif ($sortby eq "rev") {
233: $byrev = 1;
234: }
235: elsif ($sortby eq "author") {
236: $byauthor = 1;
237: }
238: elsif ($sortby eq "log") {
239: $bylog = 1;
240: }
241: else {
242: $byfile = 1;
243: }
244:
245: $hr_default = $input{'f'} eq 'h';
246:
247: $logsort = $input{"logsort"};
248:
249:
250: ## Default CVS-Tree
251: if (!defined($CVSROOT{$cvstreedefault})) {
252: &fatal("500 Internal Error",
253: "<code>\$cvstreedefault</code> points to a repository "
254: . "not defined in <code>%CVSROOT</code> "
255: . "(edit your configuration file $config)");
256: }
257: $cvstree = $cvstreedefault;
258: $cvsroot = $CVSROOT{"$cvstree"};
259:
260: # alternate CVS-Tree, configured in cvsweb.conf
261: if ($input{'cvsroot'}) {
262: if ($CVSROOT{$input{'cvsroot'}}) {
263: $cvstree = $input{'cvsroot'};
264: $cvsroot = $CVSROOT{"$cvstree"};
265: }
266: }
267:
268: # create icons out of description
269: foreach my $k (keys %ICONS) {
270: no strict 'refs';
271: my ($itxt,$ipath,$iwidth,$iheight) = @{$ICONS{$k}};
272: if ($ipath) {
273: $ {"${k}icon"} = "<IMG SRC=\"$ipath\" ALT=\"$itxt\" BORDER=\"0\" WIDTH=\"$iwidth\" HEIGHT=\"$iheight\">";
274: }
275: else {
276: $ {"${k}icon"} = $itxt;
277: }
278: }
279:
280: # Do some special configuration for cvstrees
281: do "$config-$cvstree" if (-f "$config-$cvstree");
282:
283: $fullname = $cvsroot . '/' . $where;
284: $mimetype = &getMimeTypeFromSuffix ($fullname);
285: $defaultTextPlain = ($mimetype eq "text/plain");
286: $defaultViewable = $allow_markup && viewable($mimetype);
287:
288: # search for GZIP if compression allowed
289: # We've to find out if the GZIP-binary exists .. otherwise
290: # ge get an Internal Server Error if we try to pipe the
291: # output through the nonexistent gzip ..
292: # any more elegant ways to prevent this are welcome!
293: if ($allow_compress && $maycompress) {
294: foreach (split(/:/, $ENV{PATH})) {
295: if (-x "$_/gzip") {
296: $GZIPBIN = "$_/gzip";
297: last;
298: }
299: }
300: }
301:
302: if (-d $fullname) {
303: #
304: # ensure, that directories always end with (exactly) one '/'
305: # to allow relative URL's. If they're not, make a redirect.
306: ##
307: my $pathinfo = defined($ENV{'PATH_INFO'}) ? $ENV{'PATH_INFO'} : "";
308: if (!($pathinfo =~ m|/$|) || ($pathinfo =~ m |/{2,}$|)) {
309: redirect ($scriptwhere . '/' . $query);
310: }
311: else {
312: $where .= '/';
313: $scriptwhere .= '/';
314: }
315: }
316:
317: if (!-d $cvsroot) {
318: &fatal("500 Internal Error",'$CVSROOT not found!<P>The server on which the CVS tree lives is probably down. Please try again in a few minutes.');
319: }
320:
321: #
322: # See if the module is in our forbidden list.
323: #
324: $where =~ m:([^/]*):;
325: $module = $1;
326: if ($module && &forbidden_module($module)) {
327: &fatal("403 Forbidden", "Access to $where forbidden.");
328: }
329: ##############################
330: # View a directory
331: ###############################
332: elsif (-d $fullname) {
333: my $dh = do {local(*DH);};
334: opendir($dh, $fullname) || &fatal("404 Not Found","$where: $!");
335: my @dir = readdir($dh);
336: closedir($dh);
337: my @subLevelFiles = findLastModifiedSubdirs(@dir)
338: if ($show_subdir_lastmod);
339: getDirLogs($cvsroot,$where,@subLevelFiles);
340:
341: if ($where eq '/') {
342: html_header("$defaulttitle");
343: print $long_intro;
344: }
345: else {
346: html_header("$where");
347: print $short_instruction;
348: }
349:
350: print "<P><a name=\"dirlist\">\n";
351: # give direct access to dirs
352: if ($where eq '/') {
353: chooseMirror();
354: chooseCVSRoot();
355: }
356: else {
357: print "<p>Current directory: <b>", &clickablePath($where,0), "</b>\n";
358:
359: print "<P>Current tag: <B>", $input{only_with_tag}, "</b>\n" if
360: $input{only_with_tag};
361:
362: }
363:
364:
365: print "<P><HR NOSHADE>\n";
366: # Using <MENU> in this manner violates the HTML2.0 spec but
367: # provides the results that I want in most browsers. Another
368: # case of layout spooging up HTML.
369:
370: my $infocols = 0;
371: if ($dirtable) {
372: if (defined($tableBorderColor)) {
373: # Can't this be done by defining the border for the inner table?
374: print "<table border=0 cellpadding=0 width=\"100%\"><tr><td bgcolor=\"$tableBorderColor\">";
375: }
376: print "<table width=\"100%\" border=0 cellspacing=1 cellpadding=$tablepadding>\n";
377: $infocols++;
378: print "<tr><th align=left bgcolor=" . (($byfile) ?
379: $columnHeaderColorSorted :
380: $columnHeaderColorDefault) . ">";
381: print "<a href=\"./" . &toggleQuery("sortby","file") .
382: "#dirlist\">" if (!$byfile);
383: print "File";
384: print "</a>" if (!$byfile);
385: print "</th>";
386: # do not display the other column-headers, if we do not have any files
387: # with revision information:
388: if (scalar(%fileinfo)) {
389: $infocols++;
390: print "<th align=left bgcolor=" . (($byrev) ?
391: $columnHeaderColorSorted :
392: $columnHeaderColorDefault) . ">";
393: print "<a href=\"./" . &toggleQuery ("sortby","rev") .
394: "#dirlist\">" if (!$byrev);
395: print "Rev.";
396: print "</a>" if (!$byrev);
397: print "</th>";
398: $infocols++;
399: print "<th align=left bgcolor=" . (($bydate) ?
400: $columnHeaderColorSorted :
401: $columnHeaderColorDefault) . ">";
402: print "<a href=\"./" . &toggleQuery ("sortby","date") .
403: "#dirlist\">" if (!$bydate);
404: print "Age";
405: print "</a>" if (!$bydate);
406: print "</th>";
407: if ($show_author) {
408: $infocols++;
409: print "<th align=left bgcolor=" . (($byauthor) ?
410: $columnHeaderColorSorted :
411: $columnHeaderColorDefault) . ">";
412: print "<a href=\"./" . &toggleQuery ("sortby","author") .
413: "#dirlist\">" if (!$byauthor);
414: print "Author";
415: print "</a>" if (!$byauthor);
416: print "</th>";
417: }
418: $infocols++;
419: print "<th align=left bgcolor=" . (($bylog) ?
420: $columnHeaderColorSorted :
421: $columnHeaderColorDefault) . ">";
422: print "<a href=\"./", toggleQuery("sortby","log"), "#dirlist\">" if (!$bylog);
423: print "Last log entry";
424: print "</a>" if (!$bylog);
425: print "</th>";
426: }
427: print "</tr>\n";
428: }
429: else {
430: print "<menu>\n";
431: }
432: my $dirrow = 0;
433:
434: my $i;
435: lookingforattic:
436: for ($i = 0; $i <= $#dir; $i++) {
437: if ($dir[$i] eq "Attic") {
438: last lookingforattic;
439: }
440: }
441: if (!$input{'hideattic'} && ($i <= $#dir) &&
442: opendir($dh, $fullname . "/Attic")) {
443: splice(@dir, $i, 1,
444: grep((s|^|Attic/|,!m|/\.|), readdir($dh)));
445: closedir($dh);
446: }
447:
448: my $hideAtticToggleLink = "<a href=\"./" .
449: &toggleQuery ("hideattic") .
450: "#dirlist\">[Hide]</a>" if (!$input{'hideattic'});
451:
452: # Sort without the Attic/ pathname.
453: # place directories first
454:
455: my $attic;
456: my $url;
457: my $fileurl;
458: my $filesexists;
459: my $filesfound;
460:
461: foreach (sort { &fileSortCmp } @dir) {
462: if ($_ eq '.') {
463: next;
464: }
465: # ignore CVS lock and stale NFS files
466: next if (/^#cvs\.|^,|^\.nfs/);
467:
468: # Check whether to show the CVSROOT path
469: next if ($input{'hidecvsroot'} && ($_ eq 'CVSROOT'));
470:
471: # Check whether the module is in the restricted list
472: next if ($_ && &forbidden_module($_));
473:
474: # Ignore non-readable files
475: next if ($input{'hidenonreadable'} && !(-r "$fullname/$_"));
476:
477: if (s|^Attic/||) {
478: $attic = " (in the Attic) " . $hideAtticToggleLink;
479: }
480: else {
481: $attic = "";
482: }
483:
484: if ($_ eq '..' || -d "$fullname/$_") {
485: next if ($_ eq '..' && $where eq '/');
486: my ($rev,$date,$log,$author,$filename) = @{$fileinfo{$_}}
487: if (defined($fileinfo{$_}));
488: print "<tr bgcolor=\"" . @tabcolors[$dirrow%2] . "\"><td>" if ($dirtable);
489: if ($_ eq '..') {
490: $url = "../" . $query;
491: if ($nofilelinks) {
492: print $backicon;
493: }
494: else {
495: print &link($backicon,$url);
496: }
497: print " ", &link("Previous Directory",$url);
498: }
499: else {
500: $url = urlencode($_) . '/' . $query;
501: print "<A NAME=\"$_\">";
502: if ($nofilelinks) {
503: print $diricon;
504: }
505: else {
506: print &link($diricon,$url);
507: }
508: print " ", &link($_ . "/", $url), $attic;
509: if ($_ eq "Attic") {
510: print " <a href=\"./" .
511: &toggleQuery ("hideattic") .
512: "#dirlist\">[Don't hide]</a>";
513: }
514: }
515: # Show last change in dir
516: if ($filename) {
517: print "</td><td> </td><td> " if ($dirtable);
518: if ($date) {
519: print " <i>" . readableTime(time() - $date,0) . "</i>";
520: }
521: if ($show_author) {
522: print "</td><td> " if ($dirtable);
523: print $author;
524: }
525: print "</td><td> " if ($dirtable);
526: $filename =~ s%^[^/]+/%%;
527: print "$filename/$rev";
528: print "<BR>" if ($dirtable);
529: if ($log) {
530: print " <font size=-1>"
531: . &htmlify(substr($log,0,$shortLogLen));
532: if (length $log > 80) {
533: print "...";
534: }
535: print "</font>";
536: }
537: }
538: else {
539: # if there are any files (which require infocols), close the
540: # row with the appropriate number of columns, so that the
541: # vertical seperators are visible
542: if ($dirtable && scalar(%fileinfo)) {
543: print "</td>";
544: my($cols) = $infocols;
545: while ($cols > 1) {
546: print "<td> </td>";
547: $cols--;
548: }
549: }
550: }
551: if ($dirtable) {
552: print "</td></tr>\n";
553: }
554: else {
555: print "<br>\n";
556: }
557: $dirrow++;
558: }
559: elsif (s/,v$//) {
560: $fileurl = ($attic ? "Attic/" : "") . urlencode($_);
561: $url = $fileurl . $query;
562: my $rev = '';
563: my $date = '';
564: my $log = '';
565: my $author = '';
566: $filesexists++;
567: next if (!defined($fileinfo{$_}));
568: ($rev,$date,$log,$author) = @{$fileinfo{$_}};
569: $filesfound++;
570: print "<tr bgcolor=\"" . @tabcolors[$dirrow%2] . "\"><td>" if ($dirtable);
571: print "<A NAME=\"$_\">";
572: if ($nofilelinks) {
573: print $fileicon;
574: }
575: else {
576: print &link($fileicon,$url);
577: }
578: print " ", &link($_, $url), $attic;
579: print "</td><td> " if ($dirtable);
580: download_link($fileurl,
581: $rev, $rev,
582: $defaultViewable ? "text/x-cvsweb-markup" : undef);
583: print "</td><td> " if ($dirtable);
584: if ($date) {
585: print " <i>" . readableTime(time() - $date,0) . "</i>";
586: }
587: if ($show_author) {
588: print "</td><td> " if ($dirtable);
589: print $author;
590: }
591: print "</td><td> " if ($dirtable);
592: if ($log) {
593: print " <font size=-1>" . &htmlify(substr($log,0,$shortLogLen));
594: if (length $log > 80) {
595: print "...";
596: }
597: print "</font>";
598: }
599: print "</td>" if ($dirtable);
600: print (($dirtable) ? "</tr>" : "<br>");
601: $dirrow++;
602: }
603: print "\n";
604: }
605: if ($dirtable && defined($tableBorderColor)) {
606: print "</td></tr></table>";
607: }
608: print "". ($dirtable == 1) ? "</table>" : "</menu>" . "\n";
609:
610: if ($filesexists && !$filesfound) {
611: print "<P><B>NOTE:</B> There are $filesexists files, but none matches the current tag ($input{only_with_tag})\n";
612: }
613: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
614: %tags = %alltags
615: }
616: if (scalar %tags
617: || $input{only_with_tag}
618: || $edit_option_form
619: || defined($input{"options"})) {
620: print "<hr size=1 NOSHADE>";
621: }
622:
623: if (scalar %tags || $input{only_with_tag}) {
624: print "<FORM METHOD=\"GET\" ACTION=\"./\">\n";
625: foreach my $var (@stickyvars) {
626: print "<INPUT TYPE=HIDDEN NAME=\"$var\" VALUE=\"$input{$var}\">\n"
627: if (defined($input{$var})
628: && $input{$var} ne $DEFAULTVALUE{$var}
629: && $input{$var} ne ""
630: && $var ne "only_with_tag");
631: }
632: print "Show only files with tag:\n";
633: print "<SELECT NAME=only_with_tag";
634: print " onchange=\"submit()\"" if ($use_java_script);
635: print ">";
636: print "<OPTION VALUE=\"\">All tags / default branch\n";
637: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
638: print "<OPTION",defined($input{only_with_tag}) &&
639: $input{only_with_tag} eq $tag ? " SELECTED":"",
640: ">$tag\n";
641: }
642: print "</SELECT>\n";
643: print "<INPUT TYPE=SUBMIT VALUE=\"Go\">\n";
644: print "</FORM>\n";
645: }
646: my $formwhere = $scriptwhere;
647: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
648:
649: if ($edit_option_form || defined($input{"options"})) {
650: print "<FORM METHOD=\"GET\" ACTION=\"${formwhere}\">\n";
651: print "<INPUT TYPE=HIDDEN NAME=\"copt\" VALUE=\"1\">\n";
652: if ($cvstree ne $cvstreedefault) {
653: print "<INPUT TYPE=HIDDEN NAME=\"cvsroot\" VALUE=\"$cvstree\">\n";
654: }
655: print "<center><table cellpadding=0 cellspacing=0>";
656: print "<tr bgcolor=\"$columnHeaderColorDefault\"><th colspan=2>Preferences</th></tr>";
657: print "<tr><td>Sort files by <SELECT name=\"sortby\">";
658: print "<OPTION VALUE=\"\">File";
659: print "<OPTION",$bydate ? " SELECTED" : ""," VALUE=date>Age";
660: print "<OPTION",$byauthor ? " SELECTED" : ""," VALUE=author>Author"
661: if ($show_author);
662: print "<OPTION",$byrev ? " SELECTED" : ""," VALUE=rev>Revision";
663: print "<OPTION",$bylog ? " SELECTED" : ""," VALUE=log>Log message";
664: print "</SELECT></td>";
665: print "<td>revisions by: \n";
666: print "<SELECT NAME=logsort>\n";
667: print "<OPTION VALUE=cvs",$logsort eq "cvs" ? " SELECTED" : "", ">Not sorted";
668: print "<OPTION VALUE=date",$logsort eq "date" ? " SELECTED" : "", ">Commit date";
669: print "<OPTION VALUE=rev",$logsort eq "rev" ? " SELECTED" : "", ">Revision";
670: print "</SELECT></td></tr>";
671: print "<tr><td>Diff format: ";
672: printDiffSelect();
673: print "</td>";
674: print "<td>Show Attic files: ";
675: print "<INPUT NAME=hideattic TYPE=CHECKBOX", $input{'hideattic'}?" CHECKED":"",
676: "></td></tr>\n";
677: print "<tr><td align=center colspan=2><input type=submit value=\"Change Options\">";
678: print "</td></tr></table></center></FORM>\n";
679: }
680: print &html_footer;
681: print "</BODY></HTML>\n";
682: }
683:
684: ###############################
685: # View Files
686: ###############################
687: elsif (-f $fullname . ',v') {
688: if (defined($input{'rev'}) || $doCheckout) {
689: &doCheckout($fullname, $input{'rev'});
690: exit;
691: }
692: if (defined($input{'annotate'}) && $allow_annotate) {
693: &doAnnotate($input{'annotate'});
694: exit;
695: }
696: if (defined($input{'r1'}) && defined($input{'r2'})) {
697: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
698: $input{'r2'}, $input{'tr2'}, $input{'f'});
699: exit;
700: }
701: print("going to dolog($fullname)\n") if ($verbose);
702: &doLog($fullname);
703: ##############################
704: # View Diff
705: ##############################
706: }
707: elsif ($fullname =~ s/\.diff$// && -f $fullname . ",v" &&
708: $input{'r1'} && $input{'r2'}) {
709:
710: # $where-diff-removal if 'cvs rdiff' is used
711: # .. but 'cvs rdiff'doesn't support some options
712: # rcsdiff does (-w and -p), so it is disabled
713: # $where =~ s/\.diff$//;
714:
715: # Allow diffs using the ".diff" extension
716: # so that browsers that default to the URL
717: # for a save filename don't save diff's as
718: # e.g. foo.c
719: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
720: $input{'r2'}, $input{'tr2'}, $input{'f'});
721: exit;
722: }
723: elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1| &&
724: -f $newname . ",v") {
725: # The file has been removed and is in the Attic.
726: # Send a redirect pointing to the file in the Attic.
727: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
728: &redirect($newplace);
729: exit;
730: }
731: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
732: http_header("text/plain");
733: print "You matched the following files:\n";
734: print join("\n", @files);
735: # Find the tags from each file
736: # Display a form offering diffs between said tags
737: }
738: else {
739: my $fh = do {local(*FH);};
740: my ($xtra, $module);
741: # Assume it's a module name with a potential path following it.
742: $xtra = $& if (($module = $where) =~ s|/.*||);
743: # Is there an indexed version of modules?
744: if (open($fh, "$cvsroot/CVSROOT/modules")) {
745: while (<$fh>) {
746: if (/^(\S+)\s+(\S+)/o && $module eq $1
747: && -d "${cvsroot}/$2" && $module ne $2) {
748: &redirect($scriptname . '/' . $2 . $xtra);
749: }
750: }
751: }
752: &fatal("404 Not Found","$where: no such file or directory");
753: }
754: ## End MAIN
755:
756: sub printDiffSelect {
757: my ($use_java_script) = @_;
758: $use_java_script = 0 if (!defined($use_java_script));
759: my ($f) = $input{'f'};
760: print "<SELECT NAME=\"f\"";
761: print " onchange=\"submit()\"" if ($use_java_script);
762: print ">\n";
763: print "<OPTION VALUE=h",$f eq "h" ? " SELECTED" : "", ">Colored Diff";
764: print "<OPTION VALUE=H",$f eq "H" ? " SELECTED" : "", ">Long Colored Diff";
765: print "<OPTION VALUE=u",$f eq "u" ? " SELECTED" : "", ">Unidiff";
766: print "<OPTION VALUE=c",$f eq "c" ? " SELECTED" : "", ">Context Diff";
767: print "<OPTION VALUE=s",$f eq "s" ? " SELECTED" : "", ">Side by Side";
768: print "</SELECT>";
769: }
770:
771: sub findLastModifiedSubdirs {
772: my (@dirs) = @_;
773: my ($dirname, @files);
774:
775: foreach $dirname (@dirs) {
776: next if ($dirname eq ".");
777: next if ($dirname eq "..");
778: my ($dir) = "$fullname/$dirname";
779: next if (!-d $dir);
780:
781: my ($lastmod) = undef;
782: my ($lastmodtime) = undef;
783: my $dh = do {local(*DH);};
784:
785: opendir($dh,$dir) || next;
786: my (@filenames) = readdir($dh);
787: closedir($dh);
788:
789: foreach my $filename (@filenames) {
790: $filename = "$dirname/$filename";
791: my ($file) = "$fullname/$filename";
792: next if ($filename !~ /,v$/ || !-f $file);
793: $filename =~ s/,v$//;
794: my $modtime = -M $file;
795: if (!defined($lastmod) || $modtime < $lastmodtime) {
796: $lastmod = $filename;
797: $lastmodtime = $modtime;
798: }
799: }
800: push(@files, $lastmod) if (defined($lastmod));
801: }
802: return @files;
803: }
804:
805: sub htmlify {
806: my($string, $pr) = @_;
807:
808: # Special Characters; RFC 1866
809: $string =~ s/&/&/g;
810: $string =~ s/\"/"/g;
811: $string =~ s/</</g;
812: $string =~ s/>/>/g;
813:
814: # get URL's as link ..
815: $string =~ s§(http|ftp)(://[-a-zA-Z0-9%.~:_/]+)([?&]([-a-zA-Z0-9%.~:_]+)=([-a-zA-Z0-9%.~:_])+)*§<A HREF="$1$2$3">$1$2$3</A>§;
816: # get e-mails as link
817: $string =~ s§([-a-zA-Z0-9_.]+@([-a-zA-Z0-9]+\.)+[A-Za-z]{2,4})§<A HREF="mailto:$1">$1</A>§;
818:
819: # get #PR as link ..
820: if ($pr && defined($prcgi)) {
821: $string =~ s!\b((pr[:#]?\s*#?)|((bin|conf|docs|gnu|i386|kern|misc|ports)\/))(\d+)\b!<A HREF="$prcgi?pr=$5">$&</A>!ig;
822: }
823:
824: return $string;
825: }
826:
827: sub spacedHtmlText {
828: my($string, $pr) = @_;
829:
830: # Cut trailing spaces
831: s/\s+$//;
832:
833: # Expand tabs
834: $string =~ s/\t+/' ' x (length($&) * $tabstop - length($`) % $tabstop)/e
835: if (defined($tabstop));
836:
837: # replace <tab> and <space> (§ is to protect us from htmlify)
838: # gzip can make excellent use of this repeating pattern :-)
839: $string =~ s/§/§%/g; #protect our & substitute
840: if ($hr_breakable) {
841: # make every other space 'breakable'
842: $string =~ s/ / §nbsp; §nbsp; §nbsp; §nbsp;/g; # <tab>
843: $string =~ s/ / §nbsp;/g; # 2 * <space>
844: # leave single space as it is
845: }
846: else {
847: $string =~ s/ /§nbsp;§nbsp;§nbsp;§nbsp;§nbsp;§nbsp;§nbsp;§nbsp;/g;
848: $string =~ s/ /§nbsp;/g;
849: }
850:
851: $string = htmlify($string);
852:
853: # unescape
854: $string =~ s/§([^%])/&$1/g;
855: $string =~ s/§%/§/g;
856:
857: return $string;
858: }
859:
860: sub link {
861: my($name, $where) = @_;
862:
863: return "<A HREF=\"$where\">$name</A>\n";
864: }
865:
866: sub revcmp {
867: my($rev1, $rev2) = @_;
868: my(@r1) = split(/\./, $rev1);
869: my(@r2) = split(/\./, $rev2);
870: my($a,$b);
871:
872: while (($a = shift(@r1)) && ($b = shift(@r2))) {
873: if ($a != $b) {
874: return $a <=> $b;
875: }
876: }
877: if (@r1) { return 1; }
878: if (@r2) { return -1; }
879: return 0;
880: }
881:
882: sub fatal {
883: my($errcode, $errmsg) = @_;
884: if (defined($ENV{'MOD_PERL'})) {
885: Apache->request->status((split(/ /, $errcode))[0]);
886: }
887: else {
888: print "Status: $errcode\n";
889: }
890: html_header("Error");
891: print "Error: $errmsg\n";
892: print &html_footer;
893: exit(1);
894: }
895:
896: sub redirect {
897: my($url) = @_;
898: if (defined($ENV{'MOD_PERL'})) {
899: Apache->request->status(301);
900: Apache->request->header_out(Location => $url);
901: }
902: else {
903: print "Status: 301 Moved\n";
904: print "Location: $url\n";
905: }
906: html_header("Moved");
907: print "This document is located <A HREF=$url>here</A>.\n";
908: print &html_footer;
909: exit(1);
910: }
911:
912: sub safeglob {
913: my ($filename) = @_;
914: my ($dirname);
915: my (@results);
916: my $dh = do {local(*DH);};
917:
918: ($dirname = $filename) =~ s|/[^/]+$||;
919: $filename =~ s|.*/||;
920:
921: if (opendir($dh, $dirname)) {
922: my $glob = $filename;
923: my $t;
924: # transform filename from glob to regex. Deal with:
925: # [, {, ?, * as glob chars
926: # make sure to escape all other regex chars
927: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
928: $glob =~ s/\*/.*/g;
929: $glob =~ s/\?/./g;
930: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
931: foreach (readdir($dh)) {
932: if (/^${glob}$/) {
933: push(@results, $dirname . "/" .$_);
934: }
935: }
936: }
937:
938: @results;
939: }
940:
941: sub getMimeTypeFromSuffix {
942: my ($fullname) = @_;
943: my ($mimetype, $suffix);
944: my $fh = do {local(*FH);};
945:
946: ($suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
947: $mimetype = $MTYPES{$suffix};
948: $mimetype = $MTYPES{'*'} if (!$mimetype);
949:
950: if (!$mimetype && -f $mime_types) {
951: # okey, this is something special - search the
952: # mime.types database
953: open ($fh, "<$mime_types");
954: while (<$fh>) {
955: if ($_ =~ /^\s*(\S+\/\S+).*\b$suffix\b/) {
956: $mimetype = $1;
957: last;
958: }
959: }
960: close ($fh);
961: }
962:
963: # okey, didn't find anything useful ..
964: if (!($mimetype =~ /\S\/\S/)) {
965: $mimetype = "text/plain";
966: }
967: return $mimetype;
968: }
969:
970: ###############################
971: # show Annotation
972: ###############################
973: sub doAnnotate ($$) {
974: my ($rev) = @_;
975: my ($pid);
976: my ($pathname, $filename);
977: my $reader = do {local(*FH);};
978: my $writer = do {local(*FH);};
979:
980: # make sure the revisions a wellformed, for security
981: # reasons ..
982: if (!($rev =~ /^[\d\.]+$/)) {
983: &fatal("404 Not Found",
984: "Malformed query \"$ENV{'QUERY_STRING'}\"");
985: }
986:
987: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
988: ($filename = $where) =~ s/^.*\///;
989:
990: http_header();
991:
992: navigateHeader ($scriptwhere,$pathname,$filename,$rev, "annotate");
993: print "<h3 align=center>Annotation of $pathname$filename, Revision $rev</h3>\n";
994:
995: # this seems to be necessary
996: $| = 1; $| = 0; # Flush
997:
998: # this annotate version is based on the
999: # cvs annotate-demo Perl script by Cyclic Software
1000: # It was written by Cyclic Software, http://www.cyclic.com/, and is in
1001: # the public domain.
1002: # we could abandon the use of rlog, rcsdiff and co using
1003: # the cvsserver in a similiar way one day (..after rewrite)
1004: $pid = open2($reader, $writer, "cvs server") || fatal ("500 Internal Error",
1005: "Fatal Error - unable to open cvs for annotation");
1006:
1007: # OK, first send the request to the server. A simplified example is:
1008: # Root /home/kingdon/zwork/cvsroot
1009: # Argument foo/xx
1010: # Directory foo
1011: # /home/kingdon/zwork/cvsroot/foo
1012: # Directory .
1013: # /home/kingdon/zwork/cvsroot
1014: # annotate
1015: # although as you can see there are a few more details.
1016:
1017: print $writer "Root $cvsroot\n";
1018: print $writer "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1019: # Don't worry about sending valid-requests, the server just needs to
1020: # support "annotate" and if it doesn't, there isn't anything to be done.
1021: print $writer "UseUnchanged\n";
1022: print $writer "Argument -r\n";
1023: print $writer "Argument $rev\n";
1024: print $writer "Argument $where\n";
1025:
1026: # The protocol requires us to fully fake a working directory (at
1027: # least to the point of including the directories down to the one
1028: # containing the file in question).
1029: # So if $where is "dir/sdir/file", then @dirs will be ("dir","sdir","file")
1030: my @dirs = split (/\//, $where);
1031: my $path = "";
1032: foreach (@dirs) {
1033: if ($path eq "") {
1034: # In our example, $_ is "dir".
1035: $path = $_;
1036: }
1037: else {
1038: print $writer "Directory " . $path . "\n";
1039: print $writer "$cvsroot/" . $path ."\n";
1040: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1041: # And the next time, "file" and "dir/sdir/file" (which then gets
1042: # ignored, because we don't need to send Directory for the file).
1043: $path = $path . "/" . $_;
1044: }
1045: }
1046: # And the last "Directory" before "annotate" is the top level.
1047: print $writer "Directory .\n";
1048: print $writer "$cvsroot\n";
1049:
1050: print $writer "annotate\n";
1051: # OK, we've sent our command to the server. Thing to do is to
1052: # close the writer side and get all the responses. If "cvs server"
1053: # were nicer about buffering, then we could just leave it open, I think.
1054: close ($writer) || die "cannot close: $!";
1055:
1056: # Ready to get the responses from the server.
1057: # For example:
1058: # E Annotations for foo/xx
1059: # E ***************
1060: # M 1.3 (kingdon 06-Sep-97): hello
1061: # ok
1062: my ($lineNr) = 0;
1063: my ($oldLrev, $oldLusr) = ("", "");
1064: my ($revprint, $usrprint);
1065: if ($annTable) {
1066: print "<table border=0 cellspacing=0 cellpadding=0>\n";
1067: }
1068: else {
1069: print "<pre>";
1070: }
1071: while (<$reader>) {
1072: my @words = split;
1073: # Adding one is for the (single) space which follows $words[0].
1074: my $rest = substr ($_, length ($words[0]) + 1);
1075: if ($words[0] eq "E") {
1076: next;
1077: }
1078: elsif ($words[0] eq "M") {
1079: $lineNr++;
1080: my $lrev = substr ($_, 2, 13);
1081: my $lusr = substr ($_, 16, 9);
1082: my $line = substr ($_, 36);
1083: # we should parse the date here ..
1084: if ($lrev eq $oldLrev) {
1085: $revprint = " ";
1086: }
1087: else {
1088: $revprint = $lrev; $oldLusr = "";
1089: }
1090: if ($lusr eq $oldLusr) {
1091: $usrprint = " ";
1092: }
1093: else {
1094: $usrprint = $lusr;
1095: }
1096: $oldLrev = $lrev;
1097: $oldLusr = $lusr;
1098: # is there a less timeconsuming way to strip spaces ?
1099: ($lrev = $lrev) =~ s/\s+//g;
1100: my $isCurrentRev = ("$rev" eq "$lrev");
1101:
1102: print "<b>" if ($isCurrentRev);
1103: printf ("%8s%s%8s %4d:", $revprint, ($isCurrentRev ? "|" : " "), $usrprint, $lineNr);
1104: print spacedHtmlText($line);
1105: print "</b>" if ($isCurrentRev);
1106: }
1107: elsif ($words[0] eq "ok") {
1108: # We could complain about any text received after this, like the
1109: # CVS command line client. But for simplicity, we don't.
1110: }
1111: elsif ($words[0] eq "error") {
1112: fatal ("500 Internal Error", "Error occured during annotate: <b>$_</b>");
1113: }
1114: }
1115: if ($annTable) {
1116: print "</table>";
1117: }
1118: else {
1119: print "</pre>";
1120: }
1121: close ($reader) || warn "cannot close: $!";
1122: wait;
1123: }
1124:
1125: ###############################
1126: # make Checkout
1127: ###############################
1128: sub doCheckout {
1129: my ($fullname, $rev) = @_;
1130: my ($mimetype,$revopt);
1131: my $fh = do {local(*FH);};
1132:
1133: # make sure the revisions a wellformed, for security
1134: # reasons ..
1135: if (defined($rev) && !($rev =~ /^[\d\.]+$/)) {
1136: &fatal("404 Not Found",
1137: "Malformed query \"$ENV{'QUERY_STRING'}\"");
1138: }
1139:
1140: # get mimetype
1141: if (defined($input{"content-type"}) && ($input{"content-type"} =~ /\S\/\S/)) {
1142: $mimetype = $input{"content-type"}
1143: }
1144: else {
1145: $mimetype = &getMimeTypeFromSuffix($fullname);
1146: }
1147:
1148: if (defined($rev)) {
1149: $revopt = "-r'$rev'";
1150: }
1151: else {
1152: $revopt = "";
1153: }
1154:
1155: # this may not be quoted with single quotes
1156: # in windows .. but should in U*nx. there
1157: # is a function which allows for quoting `evil`
1158: # characters somewhere, I know (buried in the Perl-manpage)
1159: ##
1160: ### just for the record:
1161: ### 'cvs co' seems to have a bug regarding single checkout of
1162: ### directories/files having spaces in it;
1163: ### this is an issue that should be resolved on cvs's side
1164: open($fh, "cvs -d'$cvsroot' co -p $revopt '$where' 2>&1 |") ||
1165: &fatal("500 Internal Error", "Couldn't co: $!");
1166: #===================================================================
1167: #Checking out squid/src/ftp.c
1168: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1169: #VERS: 1.1.1.28.6.2
1170: #***************
1171:
1172: # Parse CVS header
1173: my ($revision, $filename, $cvsheader);
1174: while(<$fh>) {
1175: last if (/^\*\*\*\*/);
1176: $revision = $1 if (/^VERS: (.*)$/);
1177: $filename = $1 if (/^Checking out (.*)$/);
1178: $cvsheader .= $_;
1179: }
1180: if ($filename ne $where) {
1181: &fatal("500 Internal Error",
1182: "Unexpected output from cvs co: $cvsheader"
1183: . "<p><b>Check whether the directory $cvsroot/CVSROOT exists "
1184: . "and the script has write-access to the CVSROOT/history "
1185: . "file if it exists."
1186: . "<br>The script needs to place lock files in the "
1187: . "directory the file is in as well.</b>");
1188: }
1189: $| = 1;
1190:
1191: if ($mimetype eq "text/x-cvsweb-markup") {
1192: &cvswebMarkup($fh,$fullname,$revision);
1193: }
1194: else {
1195: http_header($mimetype);
1196: print <$fh>;
1197: }
1198: close($fh);
1199: }
1200:
1201: sub cvswebMarkup {
1202: my ($filehandle,$fullname,$revision) = @_;
1203: my ($pathname, $filename);
1204:
1205: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1206: ($filename = $where) =~ s/^.*\///;
1207: my ($fileurl) = urlencode($filename);
1208:
1209: http_header();
1210:
1211: navigateHeader ($scriptwhere, $pathname, $filename, $revision, "view");
1212: print "<HR noshade>";
1213: print "<table width=\"100%\"><tr><td bgcolor=\"$markupLogColor\">";
1214: print "File: ", &clickablePath($where, 1), "</b>";
1215: print " ";
1216: &download_link(urlencode($fileurl), $revision, "(download)");
1217: if (!$defaultTextPlain) {
1218: print " ";
1219: &download_link(urlencode($fileurl), $revision, "(as text)",
1220: "text/plain");
1221: }
1222: print "<BR>\n";
1223: if ($show_log_in_markup) {
1224: readLog($fullname); #,$revision);
1225: printLog($revision,0);
1226: }
1227: else {
1228: print "Version: <B>$revision</B><BR>\n";
1229: print "Tag: <B>", $input{only_with_tag}, "</b><br>\n" if
1230: $input{only_with_tag};
1231: }
1232: print "</td></tr></table>";
1233: my @content = <$filehandle>;
1234: my $url = download_url($fileurl, $revision, $mimetype);
1235: print "<HR noshade>";
1236: if ($mimetype =~ /^image/) {
1237: print "<IMG SRC=\"$url$barequery\"><BR>";
1238: }
1239: else {
1240: print "<PRE>";
1241: foreach (@content) {
1242: print htmlify($_);
1243: }
1244: print "</PRE>";
1245: }
1246: }
1247:
1248: sub viewable($) {
1249: my ($mimetype) = @_;
1250:
1251: $mimetype =~ m%^text/% ||
1252: $mimetype =~ m%^image/% ||
1253: 0;
1254: }
1255:
1256: ###############################
1257: # Show Colored Diff
1258: ###############################
1259: sub doDiff {
1260: my($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
1261: my $fh = do {local(*FH);};
1262: my ($rev1, $rev2, $sym1, $sym2, $difftype, $diffname, $f1, $f2);
1263:
1264: if ($r1 =~ /([^:]+)(:(.+))?/) {
1265: $rev1 = $1;
1266: $sym1 = $3;
1267: }
1268: if ($r1 eq 'text') {
1269: $rev1 = $tr1;
1270: $sym1 = "";
1271: }
1272: if ($r2 =~ /([^:]+)(:(.+))?/) {
1273: $rev2 = $1;
1274: $sym2 = $3;
1275: }
1276: if ($r2 eq 'text') {
1277: $rev2 = $tr2;
1278: $sym2 = "";
1279: }
1280: # make sure the revisions a wellformed, for security
1281: # reasons ..
1282: if (!($rev1 =~ /^[\d\.]+$/) || !($rev2 =~ /^[\d\.]+$/)) {
1283: &fatal("404 Not Found",
1284: "Malformed query \"$ENV{'QUERY_STRING'}\"");
1285: }
1286: #
1287: # rev1 and rev2 are now both numeric revisions.
1288: # Thus we do a DWIM here and swap them if rev1 is after rev2.
1289: # XXX should we warn about the fact that we do this?
1290: if (&revcmp($rev1,$rev2) > 0) {
1291: my ($tmp1, $tmp2) = ($rev1, $sym1);
1292: ($rev1, $sym1) = ($rev2, $sym2);
1293: ($rev2, $sym2) = ($tmp1, $tmp2);
1294: }
1295: my $human_readable = 0;
1296: if ($f eq 'c') {
1297: $difftype = '-c';
1298: $diffname = "Context diff";
1299: }
1300: elsif ($f eq 's') {
1301: $difftype = '--side-by-side --width=164';
1302: $diffname = "Side by Side";
1303: }
1304: elsif ($f eq 'H') {
1305: $human_readable = 1;
1306: $difftype = '--unified=15';
1307: $diffname = "Long Human readable";
1308: }
1309: elsif ($f eq 'h') {
1310: $difftype = '-u';
1311: $human_readable = 1;
1312: $diffname = "Human readable";
1313: }
1314: elsif ($f eq 'u') {
1315: $difftype = '-u';
1316: $diffname = "Unidiff";
1317: }
1318: else {
1319: fatal ("400 Bad arguments", "Diff format $f not understood");
1320: }
1321:
1322: # apply special options
1323: if ($human_readable) {
1324: if ($hr_funout) {
1325: $difftype = $difftype . ' -p';
1326: }
1327: if ($hr_ignwhite) {
1328: $difftype = $difftype . ' -w';
1329: }
1330: if ($hr_ignkeysubst) {
1331: $difftype = $difftype . ' -kk';
1332: }
1333: }
1334: ## cvs rdiff doesn't support '-p' and '-w' option .. sad
1335: # open($fh, "cvs -d $cvsroot rdiff $difftype " .
1336: # "-r$rev1 -r$rev2 '$where' 2>&1 |")
1337: # || &fatal("500 Internal Error", "Couldn't cvs rdiff: $!");
1338: ###
1339: open($fh, "rcsdiff $difftype -r$rev1 -r$rev2 '$fullname' 2>&1 |")
1340: || &fatal("500 Internal Error", "Couldn't GNU rcsdiff: $!");
1341: if ($human_readable) {
1342: http_header();
1343: &human_readable_diff($fh, $rev2);
1344: exit;
1345: }
1346: else {
1347: http_header("text/plain");
1348: }
1349: #
1350: #===================================================================
1351: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
1352: #retrieving revision 1.16
1353: #retrieving revision 1.17
1354: #diff -c -r1.16 -r1.17
1355: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1356: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
1357: #
1358: # Ideas:
1359: # - nuke the stderr output if it's what we expect it to be
1360: # - Add "no differences found" if the diff command supplied no output.
1361: #
1362: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1363: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
1364: # (bogus example, but...)
1365: #
1366: if ($difftype eq '-u') {
1367: $f1 = '---';
1368: $f2 = '\+\+\+';
1369: }
1370: else {
1371: $f1 = '\*\*\*';
1372: $f2 = '---';
1373: }
1374: while (<$fh>) {
1375: if (m|^$f1 $cvsroot|o) {
1376: s|$cvsroot/||o;
1377: if ($sym1) {
1378: chop;
1379: $_ .= " " . $sym1 . "\n";
1380: }
1381: }
1382: elsif (m|^$f2 $cvsroot|o) {
1383: s|$cvsroot/||o;
1384: if ($sym2) {
1385: chop;
1386: $_ .= " " . $sym2 . "\n";
1387: }
1388: }
1389: print $_;
1390: }
1391: close($fh);
1392: }
1393:
1394: ###############################
1395: # Show Logs ..
1396: ###############################
1397: sub getDirLogs {
1398: my ($cvsroot,$dirname,@otherFiles) = @_;
1399: my ($state,$otherFiles,$tag, $file, $date, $branchpoint, $branch, $log);
1400: my ($rev, $revision, $revwanted, $filename, $head, $author);
1401:
1402: $tag = $input{only_with_tag};
1403:
1404: my ($DirName) = "$cvsroot/$where";
1405: my (@files, @filetags);
1406: my $fh = do {local(*FH);};
1407:
1408: push(@files, &safeglob("$DirName/*,v"));
1409: push(@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
1410: foreach $file (@otherFiles) {
1411: push(@files, "$DirName/$file");
1412: }
1413:
1414: # just execute rlog if there are any files
1415: if ($#files < 0) {
1416: return;
1417: }
1418:
1419: my ($filenames) = join("' '",@files);
1420: if ($tag) {
1421: #can't use -r<tag> as - is allowed in tagnames, but misinterpreated by rlog..
1422: open($fh, "rlog '$filenames' 2>/dev/null |")
1423: || &fatal("500 Internal Error", "Failed to spawn GNU rlog");
1424: }
1425: else {
1426: open($fh, "rlog -r '$filenames' 2>/dev/null |")
1427: || &fatal("500 Internal Error", "Failed to spawn GNU rlog");
1428: }
1429: $state = "start";
1430: while (<$fh>) {
1431: if ($state eq "start") {
1432: #Next file. Initialize file variables
1433: $rev = undef;
1434: $revwanted = undef;
1435: $branch = undef;
1436: $branchpoint = undef;
1437: $filename = undef;
1438: $log = undef;
1439: $revision = undef;
1440: $branch = undef;
1441: %symrev = ();
1442: @filetags = ();
1443: #jump to head state
1444: $state = "head";
1445: }
1446: print "$state:$_" if ($verbose);
1447: again:
1448: if ($state eq "head") {
1449: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
1450: $filename = $1 if (/^Working file: (.+)$/);
1451: $head = $1 if (/^head: (.+)$/);
1452: $branch = $1 if (/^branch: (.+)$/);
1453: }
1454: if ($state eq "head" && /^symbolic names/) {
1455: $state = "tags";
1456: ($branch = $head) =~ s/\.\d+$// if (!defined($branch));
1457: $branch =~ s/(\.?)(\d+)$/${1}0.$2/;
1458: $symrev{MAIN} = $branch;
1459: $symrev{HEAD} = $branch;
1460: $alltags{MAIN} = 1;
1461: $alltags{HEAD} = 1;
1462: push (@filetags, "MAIN", "HEAD");
1463: next;
1464: }
1465: if ($state eq "tags" &&
1466: /^\s+(.+):\s+([\d\.]+)\s+$/) {
1467: push (@filetags, $1);
1468: $symrev{$1} = $2;
1469: $alltags{$1} = 1;
1470: next;
1471: }
1472: if ($state eq "tags" && /^\S/) {
1473: if (defined($tag) && (defined($symrev{$tag}) || $tag eq "HEAD")) {
1474: $revwanted = $tag eq "HEAD" ? $symrev{"MAIN"} : $symrev{$tag};
1475: ($branch = $revwanted) =~ s/\b0\.//;
1476: ($branchpoint = $branch) =~ s/\.?\d+$//;
1477: $revwanted = undef if ($revwanted ne $branch);
1478: }
1479: elsif (defined($tag) && $tag ne "HEAD") {
1480: print "Tag not found, skip this file" if ($verbose);
1481: $state = "skip";
1482: next;
1483: }
1484: foreach my $tagfound (@filetags) {
1485: $tags{$tagfound} = 1;
1486: }
1487: $state = "head";
1488: goto again;
1489: }
1490: if ($state eq "head" && /^----------------------------$/) {
1491: $state = "log";
1492: $rev = undef;
1493: $date = undef;
1494: $log = "";
1495: # Try to reconstruct the relative filename if RCS spits out a full path
1496: $filename =~ s%^$DirName/%%;
1497: next;
1498: }
1499: if ($state eq "log") {
1500: if (/^----------------------------$/
1501: || /^=============================/) {
1502: # End of a log entry.
1503: my $revbranch;
1504: ($revbranch = $rev) =~ s/\.\d+$//;
1505: print "$filename $rev Wanted: $revwanted "
1506: . "Revbranch: $revbranch Branch: $branch "
1507: . "Branchpoint: $branchpoint\n" if ($verbose);
1508: if (!defined($revwanted) && defined($branch)
1509: && $branch eq $revbranch || !defined($tag)) {
1510: print "File revision $rev found for branch $branch\n"
1511: if ($verbose);
1512: $revwanted = $rev;
1513: }
1514: if (defined($revwanted) ? $rev eq $revwanted :
1515: defined($branchpoint) ? $rev eq $branchpoint :
1516: 0 && ($rev eq $head)) { # Don't think head is needed here..
1517: print "File info $rev found for $filename\n" if ($verbose);
1518: my @finfo = ($rev,$date,$log,$author,$filename);
1519: my ($name);
1520: ($name = $filename) =~ s%/.*%%;
1521: $fileinfo{$name} = [ @finfo ];
1522: $state = "done" if ($rev eq $revwanted);
1523: }
1524: $rev = undef;
1525: $date = undef;
1526: $log = "";
1527: }
1528: elsif (!defined($date) && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|) {
1529: my $yr = $1;
1530: # damn 2-digit year routines :-)
1531: if ($yr > 100) {
1532: $yr -= 1900;
1533: }
1534: $date = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1535: ($author) = /author: ([^;]+)/;
1536: $state = "log";
1537: $log = '';
1538: next;
1539: }
1540: elsif (!defined($rev) && m/^revision (.*)$/) {
1541: $rev = $1;
1542: next;
1543: }
1544: else {
1545: $log = $log . $_;
1546: }
1547: }
1548: if (/^===============/) {
1549: $state = "start";
1550: next;
1551: }
1552: }
1553: if ($. == 0) {
1554: fatal("500 Internal Error",
1555: "Failed to spawn GNU rlog on <em>'$filenames'</em><p>did you set the <b>\$ENV{PATH}</b> in your configuration file correctly ?");
1556: }
1557: close($fh);
1558: }
1559:
1560: sub readLog {
1561: my($fullname,$revision) = @_;
1562: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
1563: my $fh = do {local(*FH);};
1564:
1565: if (defined($revision)) {
1566: $revision = "-r$revision";
1567: }
1568: else {
1569: $revision = "";
1570: }
1571:
1572: undef %symrev;
1573: undef %revsym;
1574: undef @allrevisions;
1575: undef %date;
1576: undef %author;
1577: undef %state;
1578: undef %difflines;
1579: undef %log;
1580:
1581: print("Going to rlog '$fullname'\n") if ($verbose);
1582: open($fh, "rlog $revision '$fullname'|")
1583: || &fatal("500 Internal Error", "Failed to spawn rlog");
1584:
1585: while (<$fh>) {
1586: print if ($verbose);
1587: if ($symnames) {
1588: if (/^\s+([^:]+):\s+([\d\.]+)/) {
1589: $symrev{$1} = $2;
1590: }
1591: else {
1592: $symnames = 0;
1593: }
1594: }
1595: elsif (/^head:\s+([\d\.]+)/) {
1596: $head = $1;
1597: }
1598: elsif (/^branch:\s+([\d\.]+)/) {
1599: $curbranch = $1;
1600: }
1601: elsif (/^symbolic names/) {
1602: $symnames = 1;
1603: }
1604: elsif (/^-----/) {
1605: last;
1606: }
1607: }
1608: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
1609:
1610: # each log entry is of the form:
1611: # ----------------------------
1612: # revision 3.7.1.1
1613: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
1614: # log info
1615: # ----------------------------
1616: logentry:
1617: while (!/^=========/) {
1618: $_ = <$fh>;
1619: last logentry if (!defined($_)); # EOF
1620: print "R:", $_ if ($verbose);
1621: if (/^revision ([\d\.]+)/) {
1622: $rev = $1;
1623: unshift(@allrevisions,$rev);
1624: }
1625: elsif (/^========/ || /^----------------------------$/) {
1626: next logentry;
1627: }
1628: else {
1629: # The rlog output is syntactically ambiguous. We must
1630: # have guessed wrong about where the end of the last log
1631: # message was.
1632: # Since this is likely to happen when people put rlog output
1633: # in their commit messages, don't even bother keeping
1634: # these lines since we don't know what revision they go with
1635: # any more.
1636: next logentry;
1637: # &fatal("500 Internal Error","Error parsing RCS output: $_");
1638: }
1639: $_ = <$fh>;
1640: print "D:", $_ if ($verbose);
1641: 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+-]+))?|) {
1642: my $yr = $1;
1643: # damn 2-digit year routines :-)
1644: if ($yr > 100) {
1645: $yr -= 1900;
1646: }
1647: $date{$rev} = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1648: $author{$rev} = $7;
1649: $state{$rev} = $8;
1650: $difflines{$rev} = $10;
1651: }
1652: else {
1653: &fatal("500 Internal Error", "Error parsing RCS output: $_");
1654: }
1655: line:
1656: while (<$fh>) {
1657: print "L:", $_ if ($verbose);
1658: next line if (/^branches:\s/);
1659: last line if (/^----------------------------$/ || /^=========/);
1660: $log{$rev} .= $_;
1661: }
1662: print "E:", $_ if ($verbose);
1663: }
1664: close($fh);
1665: print "Done reading RCS file\n" if ($verbose);
1666:
1667: @revorder = reverse sort {revcmp($a,$b)} @allrevisions;
1668: print "Done sorting revisions",join(" ",@revorder),"\n" if ($verbose);
1669:
1670: #
1671: # HEAD is an artificial tag which is simply the highest tag number on the main
1672: # branch, unless there is a branch tag in the RCS file in which case it's the
1673: # highest revision on that branch. Find it by looking through @revorder; it
1674: # is the first commit listed on the appropriate branch.
1675: # This is not neccesary the same revision as marked as head in the RCS file.
1676: my $headrev = $curbranch || "1";
1677: ($symrev{"MAIN"} = $headrev) =~ s/(\.?)(\d+)$/${1}0.$2/;
1678: revision:
1679: foreach $rev (@revorder) {
1680: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
1681: $symrev{"HEAD"} = $rev;
1682: last revision;
1683: }
1684: }
1685: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
1686: if (!defined($symrev{"HEAD"}));
1687: print "Done finding HEAD\n" if ($verbose);
1688: #
1689: # Now that we know all of the revision numbers, we can associate
1690: # absolute revision numbers with all of the symbolic names, and
1691: # pass them to the form so that the same association doesn't have
1692: # to be built then.
1693: #
1694: undef @branchnames;
1695: undef %branchpoint;
1696: undef $sel;
1697:
1698: foreach (reverse sort keys %symrev) {
1699: $rev = $symrev{$_};
1700: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
1701: push(@branchnames, $_);
1702: #
1703: # A revision number of A.B.0.D really translates into
1704: # "the highest current revision on branch A.B.D".
1705: #
1706: # If there is no branch A.B.D, then it translates into
1707: # the head A.B .
1708: #
1709: # This reasoning also applies to the main branch A.B,
1710: # with the branch number 0.A, with the exception that
1711: # it has no head to translate to if there is nothing on
1712: # the branch, but I guess this can never happen?
1713: # (the code below gracefully forgets about the branch
1714: # if it should happen)
1715: #
1716: $head = defined($2) ? $2 : "";
1717: $branch = $3;
1718: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
1719: my $regex;
1720: ($regex = $branchrev) =~ s/\./\\./g;
1721: $rev = $head;
1722:
1723: revision:
1724: foreach my $r (@revorder) {
1725: if ($r =~ /^${regex}\b/) {
1726: $rev = $branchrev;
1727: last revision;
1728: }
1729: }
1730: next if ($rev eq "");
1731: if ($rev ne $head && $head ne "") {
1732: $branchpoint{$head} .= ", " if ($branchpoint{$head});
1733: $branchpoint{$head} .= $_;
1734: }
1735: }
1736: $revsym{$rev} .= ", " if ($revsym{$rev});
1737: $revsym{$rev} .= $_;
1738: $sel .= "<OPTION VALUE=\"${rev}:${_}\">$_\n";
1739: }
1740: print "Done associating revisions with branches\n" if ($verbose);
1741:
1742: my ($onlyonbranch, $onlybranchpoint);
1743: if ($onlyonbranch = $input{'only_with_tag'}) {
1744: $onlyonbranch = $symrev{$onlyonbranch};
1745: if ($onlyonbranch =~ s/\b0\.//) {
1746: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
1747: }
1748: else {
1749: $onlybranchpoint = $onlyonbranch;
1750: }
1751: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
1752: fatal("404 Tag not found","Tag $input{'only_with_tag'} not defined");
1753: }
1754: }
1755:
1756: undef @revisions;
1757:
1758: foreach (@allrevisions) {
1759: ($br = $_) =~ s/\.\d+$//;
1760: ($brp = $br) =~ s/\.\d+$//;
1761: next if ($onlyonbranch && $br ne $onlyonbranch &&
1762: $_ ne $onlybranchpoint);
1763: unshift(@revisions,$_);
1764: }
1765:
1766: if ($logsort eq "date") {
1767: # Sort the revisions in commit order an secondary sort on revision
1768: # (secondary sort needed for imported sources, or the first main
1769: # revision gets before the same revision on the 1.1.1 branch)
1770: @revdisplayorder = sort {$date{$b} <=> $date{$a} || -revcmp($a, $b)} @revisions;
1771: }
1772: elsif ($logsort eq "rev") {
1773: # Sort the revisions in revision order, highest first
1774: @revdisplayorder = reverse sort {revcmp($a,$b)} @revisions;
1775: }
1776: else {
1777: # No sorting. Present in the same order as rlog / cvs log
1778: @revdisplayorder = @revisions;
1779: }
1780:
1781: }
1782:
1783: sub printLog($;$) {
1784: my ($link, $br, $brp);
1785: ($_,$link) = @_;
1786: ($br = $_) =~ s/\.\d+$//;
1787: ($brp = $br) =~ s/\.?\d+$//;
1788: my ($isDead, $prev);
1789:
1790: $link = 1 if (!defined($link));
1791: $isDead = ($state{$_} eq "dead");
1792:
1793: if ($link && !$isDead) {
1794: my ($filename);
1795: ($filename = $where) =~ s/^.*\///;
1796: my ($fileurl) = urlencode($filename);
1797: print "<a NAME=\"rev$_\"></a>";
1798: if (defined($revsym{$_})) {
1799: foreach my $sym (split(", ", $revsym{$_})) {
1800: print "<a NAME=\"$sym\"></a>";
1801: }
1802: }
1803: if (defined($revsym{$br}) && $revsym{$br} && !defined($nameprinted{$br})) {
1804: foreach my $sym (split(", ", $revsym{$br})) {
1805: print "<a NAME=\"$sym\"></a>";
1806: }
1807: $nameprinted{$br} = 1;
1808: }
1809: print "\n Revision ";
1810: &download_link($fileurl, $_, $_,
1811: $defaultViewable ? "text/x-cvsweb-markup" : undef);
1812: if ($defaultViewable) {
1813: print " / ";
1814: &download_link($fileurl, $_, "(download)", $mimetype);
1815: }
1816: if (not $defaultTextPlain) {
1817: print " / ";
1818: &download_link($fileurl, $_, "(as text)",
1819: "text/plain");
1820: }
1821: if (!$defaultViewable) {
1822: print " / ";
1823: &download_link($fileurl, $_, "(view)", "text/x-cvsweb-markup");
1824: }
1825: if ($allow_annotate) {
1826: print " - <a href=\"" . $scriptname . "/" . urlencode($where) . "?annotate=$_$barequery\">";
1827: print "annotate</a>";
1828: }
1829: # Plus a select link if enabled, and this version isn't selected
1830: if ($allow_version_select) {
1831: if ((!defined($input{"r1"}) || $input{"r1"} ne $_)) {
1832: print " - <A HREF=\"${scriptwhere}?r1=$_$barequery" .
1833: "\">[select for diffs]</A>\n";
1834: }
1835: else {
1836: print " - <b>[selected]</b>";
1837: }
1838: }
1839: }
1840: else {
1841: print "Revision <B>$_</B>";
1842: }
1843: if (/^1\.1\.1\.\d+$/) {
1844: print " <i>(vendor branch)</i>";
1845: }
1846: print ", <i>" . scalar gmtime($date{$_}) . " UTC</i> (";
1847: print readableTime(time() - $date{$_},1) . " ago)";
1848: print " by ";
1849: print "<i>" . $author{$_} . "</i>\n";
1850: print "<BR>Branch: <b>",$link?link_tags($revsym{$br}):$revsym{$br},"</b>\n"
1851: if ($revsym{$br});
1852: print "<BR>CVS Tags: <b>",$link?link_tags($revsym{$_}):$revsym{$_},"</b>"
1853: if ($revsym{$_});
1854: print "<BR>Branch point for: <b>",$link?link_tags($branchpoint{$_}):$branchpoint{$_},"</b>\n"
1855: if ($branchpoint{$_});
1856: # Find the previous revision
1857: my @prevrev = split(/\./, $_);
1858: do {
1859: if (--$prevrev[$#prevrev] <= 0) {
1860: # If it was X.Y.Z.1, just make it X.Y
1861: pop(@prevrev);
1862: pop(@prevrev);
1863: }
1864: $prev = join(".", @prevrev);
1865: } until (defined($date{$prev}) || $prev eq "");
1866: if ($prev ne "") {
1867: if ($difflines{$_}) {
1868: print "<BR>Changes since <b>$prev: $difflines{$_} lines</b>";
1869: }
1870: }
1871: if ($isDead) {
1872: print "<BR><B><I>FILE REMOVED</I></B>\n";
1873: }
1874: elsif ($link) {
1875: my %diffrev = ();
1876: $diffrev{$_} = 1;
1877: $diffrev{""} = 1;
1878: print "<BR>Diff";
1879: #
1880: # Offer diff to previous revision
1881: if ($prev) {
1882: $diffrev{$prev} = 1;
1883: print " to previous <A HREF=\"${scriptwhere}.diff?r1=$prev";
1884: print "&r2=$_" . $barequery . "\">$prev</A>\n";
1885: if (!$hr_default) { # offer a human readable version if not default
1886: print "(<A HREF=\"${scriptwhere}.diff?r1=$prev";
1887: print "&r2=$_" . $barequery . "&f=h\">colored</A>)\n";
1888: }
1889: }
1890: #
1891: # Plus, if it's on a branch, and it's not a vendor branch,
1892: # offer a diff with the branch point.
1893: if ($revsym{$brp} && !/^1\.1\.1\.\d+$/ && !defined($diffrev{$brp})) {
1894: print " to branchpoint <A HREF=\"${scriptwhere}.diff?r1=$brp";
1895: print "&r2=$_" . $barequery . "\">$brp</A>\n";
1896: if (!$hr_default) { # offer a human readable version if not default
1897: print "(<A HREF=\"${scriptwhere}.diff?r1=$brp";
1898: print "&r2=$_" . $barequery . "&f=h\">colored</A>)\n";
1899: }
1900: }
1901: #
1902: # Plus, if it's on a branch, and it's not a vendor branch,
1903: # offer to diff with the next revision of the higher branch.
1904: # (e.g. change gets committed and then brought
1905: # over to -stable)
1906: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
1907: my ($i,$nextmain);
1908: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++){}
1909: my (@tmp2) = split(/\./, $_);
1910: for ($nextmain = ""; $i > 0; $i--) {
1911: my ($next) = $revorder[$i-1];
1912: my (@tmp1) = split(/\./, $next);
1913: if ($#tmp1 < $#tmp2) {
1914: $nextmain = $next;
1915: last;
1916: }
1917: # Only the highest version on a branch should have
1918: # a diff for the "next main".
1919: last if (join(".",@tmp1[0..$#tmp1-1])
1920: eq join(".",@tmp2[0..$#tmp1-1]));
1921: }
1922: if (!defined($diffrev{$nextmain})) {
1923: $diffrev{$nextmain} = 1;
1924: print " next main <A HREF=\"${scriptwhere}.diff?r1=$nextmain";
1925: print "&r2=$_" . $barequery .
1926: "\">$nextmain</A>\n";
1927: if (!$hr_default) { # offer a human readable version if not default
1928: print "(<A HREF=\"${scriptwhere}.diff?r1=$nextmain";
1929: print "&r2=$_" . $barequery .
1930: "&f=h\">colored</A>)\n";
1931: }
1932: }
1933: }
1934: # Plus if user has selected only r1, then present a link
1935: # to make a diff to that revision
1936: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
1937: $diffrev{$input{"r1"}} = 1;
1938: print " to selected <A HREF=\"${scriptwhere}.diff?"
1939: . "r1=$input{'r1'}&r2=$_" . $barequery
1940: . "\">$input{'r1'}</A>\n";
1941: if (!$hr_default) { # offer a human readable version if not default
1942: print "(<A HREF=\"${scriptwhere}.diff?r1=$input{'r1'}";
1943: print "&r2=$_" . $barequery .
1944: "&f=h\">colored</A>)\n";
1945:
1946: }
1947: }
1948: }
1949: print "<PRE>\n";
1950: print &htmlify($log{$_}, 1);
1951: print "</PRE>\n";
1952: }
1953:
1954: sub doLog {
1955: my($fullname) = @_;
1956: my ($diffrev, $upwhere, $filename, $backurl);
1957:
1958: readLog($fullname);
1959:
1960: html_header("CVS log for $where");
1961: ($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
1962: ($filename = $where) =~ s|^.*/||;
1963: $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
1964: print &link($backicon, "$backurl#$filename"),
1965: " <b>Up to ", &clickablePath($upwhere, 1), "</b><p>\n";
1966: print "<A HREF=\"#diff\">Request diff between arbitrary revisions</A>\n";
1967: print "<HR NOSHADE>\n";
1968: if ($curbranch) {
1969: print "Default branch: ";
1970: print ($revsym{$curbranch} || $curbranch);
1971: }
1972: else {
1973: print "No default branch";
1974: }
1975: print "<BR>\n";
1976: if ($input{only_with_tag}) {
1977: print "Current tag: $input{only_with_tag}<BR>\n";
1978: }
1979:
1980: undef %nameprinted;
1981:
1982: for (my $i = 0; $i <= $#revdisplayorder; $i++) {
1983: print "<HR size=1 NOSHADE>";
1984: printLog($revdisplayorder[$i]);
1985: }
1986:
1987: print "<A NAME=diff>\n";
1988: print "<HR NOSHADE>";
1989: print "This form allows you to request diff's between any two\n";
1990: print "revisions of a file. You may select a symbolic revision\n";
1991: print "name using the selection box or you may type in a numeric\n";
1992: print "name using the type-in text box.\n";
1993: print "</A><P>\n";
1994: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}.diff\" NAME=\"diff_select\">\n";
1995: foreach (@stickyvars) {
1996: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
1997: if (defined($input{$_})
1998: && ($input{$_} ne $DEFAULTVALUE{$_} && $input{$_} ne ""));
1999: }
2000: print "Diffs between \n";
2001: print "<SELECT NAME=\"r1\">\n";
2002: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2003: print $sel;
2004: print "</SELECT>\n";
2005: $diffrev = $revdisplayorder[$#revdisplayorder];
2006: $diffrev = $input{"r1"} if (defined($input{"r1"}));
2007: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr1\" VALUE=\"$diffrev\" onChange='document.diff_select.r1.selectedIndex=0'>\n";
2008: print " and \n";
2009: print "<SELECT NAME=\"r2\">\n";
2010: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2011: print $sel;
2012: print "</SELECT>\n";
2013: $diffrev = $revdisplayorder[0];
2014: $diffrev = $input{"r2"} if (defined($input{"r2"}));
2015: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr2\" VALUE=\"$diffrev\" onChange='docuement.diff_select.r2.selectedIndex=0'>\n";
2016: print "<BR>Type of Diff should be a ";
2017: printDiffSelect();
2018: print "<INPUT TYPE=SUBMIT VALUE=\" Get Diffs \">\n";
2019: print "</FORM>\n";
2020: print "<HR noshade>\n";
2021: if (@branchnames) {
2022: print "<A name=branch>\n";
2023: print "<FORM METHOD=\"GET\" ACTION=\"$scriptwhere\">\n";
2024: foreach (@stickyvars) {
2025: next if ($_ eq "only_with_tag");
2026: next if ($_ eq "logsort");
2027: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
2028: if (defined($input{$_}) && $input{$_} ne $DEFAULTVALUE{$_}
2029: && $input{$_} ne "");
2030: }
2031: print "View only Branch: \n";
2032: print "<SELECT NAME=\"only_with_tag\"";
2033: print " onchange=\"submit()\"" if ($use_java_script);
2034: print ">\n";
2035: print "<OPTION VALUE=\"\"";
2036: print " SELECTED" if (defined($input{"only_with_tag"}) &&
2037: $input{"only_with_tag"} eq "");
2038: print ">Show all branches\n";
2039: foreach (reverse sort @branchnames) {
2040: print "<OPTION";
2041: print " SELECTED" if (defined($input{"only_with_tag"})
2042: && $input{"only_with_tag"} eq $_);
2043: print ">${_}\n";
2044: }
2045: print "</SELECT>\n";
2046: print "<INPUT TYPE=SUBMIT VALUE=\" View Branch \">\n";
2047: print "</FORM>\n";
2048: print "</A>\n";
2049: }
2050: print "<A name=logsort>\n";
2051: print "<FORM METHOD=\"GET\" ACTION=\"$scriptwhere\">\n";
2052: foreach (@stickyvars) {
2053: next if ($_ eq "only_with_tag");
2054: next if ($_ eq "logsort");
2055: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
2056: if (defined($input{$_}) && $input{$_} ne $DEFAULTVALUE{$_}
2057: && $input{$_} ne "");
2058: }
2059: print "Sort log by: \n";
2060: print "<SELECT NAME=\"logsort\"";
2061: print " onchange=\"submit()\"" if ($use_java_script);
2062: print ">\n";
2063: print "<OPTION VALUE=cvs",$logsort eq "cvs" ? " SELECTED" : "", ">Not sorted";
2064: print "<OPTION VALUE=date",$logsort eq "date" ? " SELECTED" : "", ">Commit date";
2065: print "<OPTION VALUE=rev",$logsort eq "rev" ? " SELECTED" : "", ">Revision";
2066: print "</SELECT>\n";
2067: print "<INPUT TYPE=SUBMIT VALUE=\" Sort \">\n";
2068: print "</FORM>\n";
2069: print "</A>";
2070: print &html_footer;
2071: print "</BODY></HTML>\n";
2072: }
2073:
2074: sub flush_diff_rows ($$$$)
2075: {
2076: my $j;
2077: my ($leftColRef,$rightColRef,$leftRow,$rightRow) = @_;
2078: if ($state eq "PreChangeRemove") { # we just got remove-lines before
2079: for ($j = 0 ; $j < $leftRow; $j++) {
2080: print "<tr><td bgcolor=\"$diffcolorRemove\">@$leftColRef[$j]</td>";
2081: print "<td bgcolor=\"$diffcolorEmpty\"> </td></tr>\n";
2082: }
2083: }
2084: elsif ($state eq "PreChange") { # state eq "PreChange"
2085: # we got removes with subsequent adds
2086: for ($j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
2087: print "<tr>";
2088: if ($j < $leftRow) {
2089: print "<td bgcolor=\"$diffcolorChange\">@$leftColRef[$j]</td>";
2090: }
2091: else {
2092: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2093: }
2094: if ($j < $rightRow) {
2095: print "<td bgcolor=\"$diffcolorChange\">@$rightColRef[$j]</td>";
2096: }
2097: else {
2098: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2099: }
2100: print "</tr>\n";
2101: }
2102: }
2103: }
2104:
2105: ##
2106: # Function to generate Human readable diff-files
2107: # human_readable_diff(String revision_to_return_to);
2108: ##
2109: sub human_readable_diff($){
2110: my ($i,$difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
2111: my ($fh, $rev) = @_;
2112: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
2113: my (@rightCol, @leftCol);
2114:
2115: ($where_nd = $where) =~ s/.diff$//;
2116: ($filename = $where_nd) =~ s/^.*\///;
2117: ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
2118: ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
2119:
2120: navigateHeader ($scriptwhere_nd, $pathname, $filename, $rev, "diff");
2121:
2122: # Read header to pick up read revision and date, if possible
2123: while (<$fh>) {
2124: ($r1d,$r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
2125: ($r2d,$r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
2126: last if (/^\+\+\+ /);
2127: }
2128: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
2129: $rev1 = $r1r;
2130: $date1 = $r1d;
2131: }
2132: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
2133: $rev2 = $r2r;
2134: $date2 = $r2d;
2135: }
2136:
2137: print "<h3 align=center>Diff for /$where_nd between version $rev1 and $rev2</h3>\n";
2138:
2139: print "<table border=0 cellspacing=0 cellpadding=0 width=100%>\n";
2140: print "<tr bgcolor=#ffffff>\n";
2141: print "<th width=\"50%\" valign=TOP>";
2142: print "version $rev1";
2143: print ", $date1" if (defined($date1));
2144: print "<br>Tag: $sym1\n" if ($sym1);
2145: print "</th>\n";
2146: print "<th width=\"50%\" valign=TOP>";
2147: print "version $rev2";
2148: print ", $date2" if (defined($date2));
2149: print "<br>Tag: $sym2\n" if ($sym1);
2150: print "</th>\n";
2151:
2152: my $fs = "<font face=\"$difffontface\" size=\"$difffontsize\">";
2153: my $fe = "</font>";
2154:
2155: my $leftRow = 0;
2156: my $rightRow = 0;
2157: my ($oldline, $newline, $funname, $diffcode, $rest);
2158:
2159: # Process diff text
2160: # The diffrows are could make excellent use of
2161: # cascading style sheets because we've to set the
2162: # font and color for each row. anyone ...?
2163: ####
2164: while (<$fh>) {
2165: $difftxt = $_;
2166:
2167: if ($difftxt =~ /^@@/) {
2168: ($oldline,$newline,$funname) = $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
2169: print "<tr bgcolor=\"$diffcolorHeading\"><td width=\"50%\">";
2170: print "<table width=100% border=1 cellpadding=5><tr><td><b>Line $oldline</b>";
2171: print " <font size=-1>$funname</font></td></tr></table>";
2172: print "</td><td width=\"50%\">";
2173: print "<table width=100% border=1 cellpadding=5><tr><td><b>Line $newline</b>";
2174: print " <font size=-1>$funname</font></td></tr></table>";
2175: print "</td><tr>\n";
2176: $state = "dump";
2177: $leftRow = 0;
2178: $rightRow = 0;
2179: }
2180: else {
2181: ($diffcode,$rest) = $difftxt =~ /^([-+ ])(.*)/;
2182: $_ = spacedHtmlText ($rest);
2183:
2184: # Add fontface, size
2185: $_ = "$fs $_$fe";
2186:
2187: #########
2188: # little state machine to parse unified-diff output (Hen, zeller@think.de)
2189: # in order to get some nice 'ediff'-mode output
2190: # states:
2191: # "dump" - just dump the value
2192: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
2193: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
2194: ##########
2195:
2196: if ($diffcode eq '+') {
2197: if ($state eq "dump") { # 'change' never begins with '+': just dump out value
2198: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td bgcolor=\"$diffcolorAdd\">$_</td></tr>\n";
2199: }
2200: else { # we got minus before
2201: $state = "PreChange";
2202: $rightCol[$rightRow++] = $_;
2203: }
2204: }
2205: elsif ($diffcode eq '-') {
2206: $state = "PreChangeRemove";
2207: $leftCol[$leftRow++] = $_;
2208: }
2209: else { # empty diffcode
2210: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2211: print "<tr><td>$_</td><td>$_</td></tr>\n";
2212: $state = "dump";
2213: $leftRow = 0;
2214: $rightRow = 0;
2215: }
2216: }
2217: }
2218: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2219:
2220: # state is empty if we didn't have any change
2221: if (!$state) {
2222: print "<tr><td colspan=2> </td></tr>";
2223: print "<tr bgcolor=\"$diffcolorEmpty\" >";
2224: print "<td colspan=2 align=center><b>- No viewable Change -</b></td></tr>";
2225: }
2226: print "</table>";
2227: close($fh);
2228:
2229: print "<br><hr noshade width=100%>\n";
2230:
2231: print "<table border=0>";
2232:
2233: print "<tr><td>";
2234: # print legend
2235: print "<table border=1><tr><td>";
2236: print "Legend:<br><table border=0 cellspacing=0 cellpadding=1>\n";
2237: print "<tr><td align=center bgcolor=\"$diffcolorRemove\">Removed from v.$rev1</td><td bgcolor=\"$diffcolorEmpty\"> </td></tr>";
2238: print "<tr bgcolor=\"$diffcolorChange\"><td align=center colspan=2>changed lines</td></tr>";
2239: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td align=center bgcolor=\"$diffcolorAdd\">Added in v.$rev2</td></tr>";
2240: print "</table></td></tr></table>\n";
2241: print "</body>\n</html>\n";
2242:
2243: print "<td>";
2244: # Print format selector
2245: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}\">\n";
2246: foreach my $var (keys %input) {
2247: next if ($var eq "f");
2248: next if (defined($DEFAULTVALUE{$var})
2249: && $DEFAULTVALUE{$var} eq $input{$var});
2250: print "<INPUT TYPE=HIDDEN NAME=\"",urlencode($var),"\" VALUE=\"",
2251: urlencode($input{$var}),"\">\n";
2252: }
2253: printDiffSelect($use_java_script);
2254: print "<INPUT TYPE=SUBMIT VALUE=\"Show\">\n";
2255: print "</FORM>\n";
2256: print "</td>";
2257:
2258: print "</tr></table>";
2259: }
2260:
2261: sub navigateHeader ($$$$$) {
2262: my ($swhere,$path,$filename,$rev,$title) = @_;
2263: $swhere = "" if ($swhere eq $scriptwhere);
2264: $swhere = urlencode($filename) if ($swhere eq "");
2265: print "<HTML>\n<HEAD>\n";
2266: print '<!-- hennerik CVSweb $Revision: 1.79 $ -->';
2267: print "\n<TITLE>$path$filename - $title - $rev</TITLE></HEAD>\n";
2268: print "<BODY BGCOLOR=\"$backcolor\">\n";
2269: print "<table width=\"100%\" border=0 cellspacing=0 cellpadding=1 bgcolor=\"$navigationHeaderColor\">";
2270: print "<tr valign=bottom><td>";
2271: print "<a href=\"$swhere$query#rev$rev\">$backicon";
2272: print "</a> <b>Return to ", &link("$filename","$swhere$query#rev$rev")," CVS log";
2273: print "</b> $fileicon</td>";
2274:
2275: print "<td align=right>$diricon <b>Up to ", &clickablePath($path, 1), "</b></td>";
2276: print "</tr></table>";
2277: }
2278:
2279: sub plural_write ($$)
2280: {
2281: my ($num,$text) = @_;
2282: if ($num != 1) {
2283: $text = $text . "s";
2284: }
2285: if ($num > 0) {
2286: return $num . " " . $text;
2287: }
2288: else {
2289: return "";
2290: }
2291: }
2292:
2293: ##
2294: # print readable timestamp in terms of
2295: # '..time ago'
2296: # H. Zeller <zeller@think.de>
2297: ##
2298: sub readableTime ($$)
2299: {
2300: my ($i, $break, $retval);
2301: my ($secs,$long) = @_;
2302:
2303: # this function works correct for time >= 2 seconds
2304: if ($secs < 2) {
2305: return "very little time";
2306: }
2307:
2308: my %desc = (1 , 'second',
2309: 60, 'minute',
2310: 3600, 'hour',
2311: 86400, 'day',
2312: 604800, 'week',
2313: 2628000, 'month',
2314: 31536000, 'year');
2315: my @breaks = sort {$a <=> $b} keys %desc;
2316: $i = 0;
2317: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
2318: $i++;
2319: }
2320: $i--;
2321: $break = $breaks[$i];
2322: $retval = plural_write(int ($secs / $break), $desc{"$break"});
2323:
2324: if ($long == 1 && $i > 0) {
2325: my $rest = $secs % $break;
2326: $i--;
2327: $break = $breaks[$i];
2328: my $resttime = plural_write(int ($rest / $break),
2329: $desc{"$break"});
2330: if ($resttime) {
2331: $retval = $retval . ", " . $resttime;
2332: }
2333: }
2334:
2335: return $retval;
2336: }
2337:
2338: ##
2339: # clickablePath(String pathname, boolean last_item_clickable)
2340: #
2341: # returns a html-ified path whereas each directory is a link for
2342: # faster navigation. last_item_clickable controls whether the
2343: # basename (last directory/file) is a link as well
2344: ##
2345: sub clickablePath($$) {
2346: my ($pathname,$clickLast) = @_;
2347: my $retval = '';
2348:
2349: if ($pathname eq '/') {
2350: # this should never happen - chooseCVSRoot() is
2351: # intended to do this
2352: $retval = "[$cvstree]";
2353: }
2354: else {
2355: $retval = $retval . " <a href=\"${scriptname}/${query}#dirlist\">[$cvstree]</a>";
2356: my $wherepath = '';
2357: my ($lastslash) = $pathname =~ m|/$|;
2358: foreach (split(/\//, $pathname)) {
2359: $retval = $retval . " / ";
2360: $wherepath = $wherepath . '/' . $_;
2361: my ($last) = "$wherepath/" eq "/$pathname"
2362: || "$wherepath" eq "/$pathname";
2363: if ($clickLast || !$last) {
2364: $retval = $retval . "<a href=\"${scriptname}"
2365: . urlencode($wherepath)
2366: . (!$last || $lastslash ? '/' : '')
2367: . ${query}
2368: . (!$last || $lastslash ? "#dirlist" : "")
2369: . "\">$_</a>";
2370: }
2371: else { # do not make a link to the current dir
2372: $retval = $retval . $_;
2373: }
2374: }
2375: }
2376: return $retval;
2377: }
2378:
2379: sub chooseCVSRoot() {
2380: my @foo;
2381: foreach (sort keys %CVSROOT) {
2382: if (-d $CVSROOT{$_}) {
2383: push(@foo, $_);
2384: }
2385: }
2386: if (@foo > 1) {
2387: my ($k);
2388: print "<form method=\"GET\" action=\"${scriptwhere}\">\n";
2389: foreach $k (keys %input) {
2390: print "<input type=hidden NAME=$k VALUE=$input{$k}>\n"
2391: if ($input{$k}) && ($k ne "cvsroot");
2392: }
2393: # Form-Elements look wierd in Netscape if the background
2394: # isn't gray and the form elements are not placed
2395: # within a table ...
2396: print "<table><tr>";
2397: print "<td>CVS Root:</td>";
2398: print "<td>\n<select name=\"cvsroot\"";
2399: print " onchange=\"submit()\"" if ($use_java_script);
2400: print ">\n";
2401: foreach $k (@foo) {
2402: print "<option value=\"$k\"";
2403: print " selected" if ("$k" eq "$cvstree");
2404: print ">" . ($CVSROOTdescr{"$k"} ? $CVSROOTdescr{"$k"} :
2405: $k). "</option>\n";
2406: }
2407: print "</select>\n</td>";
2408: print "<td><input type=submit value=\"Go\"></td>";
2409: print "</tr></table></form>";
2410: }
2411: else {
2412: # no choice ..
2413: print "CVS Root: <b>[$cvstree]</b>";
2414: }
2415: }
2416:
2417: sub chooseMirror() {
2418: my ($mirror,$moremirrors);
2419: $moremirrors = 0;
2420: # This code comes from the original BSD-cvsweb
2421: # and may not be useful for your site; If you don't
2422: # set %MIRRORS this won't show up, anyway
2423: #
2424: # Should perhaps exlude the current site somehow..
2425: if (keys %MIRRORS) {
2426: print "\nThis cvsweb is mirrored in:\n";
2427: foreach $mirror (keys %MIRRORS) {
2428: print ", " if ($moremirrors);
2429: print qq(<a href="$MIRRORS{$mirror}">$mirror</A>\n);
2430: $moremirrors = 1;
2431: }
2432: print "<p>\n";
2433: }
2434: }
2435:
2436: sub fileSortCmp {
2437: my ($comp) = 0;
2438: my ($c,$d,$af,$bf);
2439:
2440: ($af = $a) =~ s/,v$//;
2441: ($bf = $b) =~ s/,v$//;
2442: my ($rev1,$date1,$log1,$author1,$filename1) = @{$fileinfo{$af}}
2443: if (defined($fileinfo{$af}));
2444: my ($rev2,$date2,$log2,$author2,$filename2) = @{$fileinfo{$bf}}
2445: if (defined($fileinfo{$bf}));
2446:
2447: if (defined($filename1) && defined($filename2) && $af eq $filename1 && $bf eq $filename2) {
2448: # Two files
2449: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
2450: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
2451: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
2452: $comp = ($author1 cmp $author2) if ($byauthor && $author1 && $author2);
2453: }
2454: if ($comp == 0) {
2455: # Directories first, then sorted on name if no other sort critera
2456: # available.
2457: my $ad = ((-d "$fullname/$a")?"D":"F");
2458: my $bd = ((-d "$fullname/$b")?"D":"F");
2459: ($c=$a) =~ s|.*/||;
2460: ($d=$b) =~ s|.*/||;
2461: $comp = ("$ad$c" cmp "$bd$d");
2462: }
2463: return $comp;
2464: }
2465:
2466: # make A url for downloading
2467: sub download_url {
2468: my ($url,$revision,$mimetype) = @_;
2469:
2470: $revision =~ s/\b0\.//;
2471:
2472: if (defined($checkout_magic)
2473: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
2474: my ($path);
2475: ($path = $where) =~ s|/[^/]*$|/|;
2476: $url = "$scriptname/$checkoutMagic/${path}$url";
2477: }
2478: $url .= "?rev=$revision";
2479: $url .= "&content-type=$mimetype" if (defined($mimetype));
2480:
2481: return $url;
2482: }
2483:
2484: # Presents a link to download the
2485: # selected revision
2486: sub download_link {
2487: my ($url,$revision,$textlink,$mimetype) = @_;
2488: my ($fullurl) = download_url($url,$revision,$mimetype);
2489: my ($paren) = $textlink =~ /^\(/;
2490: $textlink =~ s/^\(// if ($paren);
2491: $textlink =~ s/\)$// if ($paren);
2492: print "(" if ($paren);
2493: print "<A HREF=\"$fullurl";
2494: print $barequery;
2495: print "\"";
2496: if ($open_extern_window && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
2497: print " target=\"cvs_checkout\"";
2498: # we should have
2499: # 'if (document.cvswin==null) document.cvswin=window.open(...'
2500: # in order to allow the user to resize the window; otherwise
2501: # the user may resize the window, but on next checkout - zap -
2502: # its original (configured s. cvsweb.conf) size is back again
2503: # .. annoying (if $extern_window_(width|height) is defined)
2504: # but this if (..) solution is far from perfect
2505: # what we need to do as well is
2506: # 1) save cvswin in an invisible frame that always exists
2507: # (document.cvswin will be void on next load)
2508: # 2) on close of the cvs_checkout - window set the cvswin
2509: # variable to 'null' again - so that it will be
2510: # reopenend with the configured size
2511: # anyone a JavaScript programmer ?
2512: # .. so here without if (..):
2513: # currently, the best way is to comment out the size parameters
2514: # ($extern_window...) in cvsweb.conf.
2515: if ($use_java_script) {
2516: print " onClick=\"window.open('$fullurl','cvs_checkout',";
2517: print "'resizeable,scrollbars";
2518: print ",status,toolbar" if (defined($mimetype)
2519: && $mimetype eq "text/html");
2520: print ",width=$extern_window_width" if (defined($extern_window_width));
2521: print ",height=$extern_window_height" if (defined($extern_window_height));
2522: print"');\"";
2523: }
2524: }
2525: print "><b>$textlink</b></A>";
2526: print ")" if ($paren);
2527: }
2528:
2529: # Returns a Query string with the
2530: # specified parameter toggled
2531: sub toggleQuery($$) {
2532: my ($toggle,$value) = @_;
2533: my ($newquery,$var);
2534: my (%vars);
2535: %vars = %input;
2536: if (defined($value)) {
2537: $vars{$toggle} = $value;
2538: }
2539: else {
2540: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
2541: }
2542: # Build a new query of non-default paramenters
2543: $newquery = "";
2544: foreach $var (@stickyvars) {
2545: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
2546: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
2547: if ($value ne $default) {
2548: $newquery .= "&" if ($newquery ne "");
2549: $newquery .= urlencode($var) . "=" . urlencode($value);
2550: }
2551: }
2552: if ($newquery) {
2553: return '?' . $newquery;
2554: }
2555: return "";
2556: }
2557:
2558: sub urlencode {
2559: my ($in) = @_;
2560: my ($out);
2561: ($out = $in) =~ s/([\000-+{-\377])/sprintf("%%%02x", ord($1))/ge;
2562: return $out;
2563: }
2564:
2565: sub http_header {
2566: my $content_type = shift || "text/html";
2567: my $is_mod_perl = defined($ENV{'MOD_PERL'});
2568: if ($is_mod_perl) {
2569: Apache->request->content_type($content_type);
2570: }
2571: else {
2572: print "Content-type: $content_type\n";
2573: }
2574: if ($allow_compress && $maycompress) {
2575: my $fh = do {local(*FH);};
2576: if (defined($GZIPBIN) && open($fh, "|$GZIPBIN -1 -c")) {
2577: if ($is_mod_perl) {
2578: Apache->request->content_encoding("x-gzip");
2579: Apache->request->header_out(Vary => "Accept-Encoding");
2580: Apache->request->send_http_header;
2581: }
2582: else {
2583: print "Content-encoding: x-gzip\n";
2584: print "Vary: Accept-Encoding\n"; #RFC 2068, 14.43
2585: print "\n"; # Close headers
2586: }
2587: $| = 1; $| = 0; # Flush header output
2588: select ($fh);
2589: # print "<!-- gzipped -->" if ($content_type eq "text/html");
2590: }
2591: else {
2592: if ($is_mod_perl) {
2593: Apache->request->send_http_header;
2594: }
2595: else {
2596: print "\n"; # Close headers
2597: }
2598: print "<font size=-1>Unable to find gzip binary in the \$PATH to compress output</font><br>";
2599: }
2600: }
2601: else {
2602: if ($is_mod_perl) {
2603: Apache->request->send_http_header;
2604: }
2605: else {
2606: print "\n"; # Close headers
2607: }
2608: }
2609: }
2610:
2611: sub html_header($) {
2612: my ($title) = @_;
2613: http_header();
2614: print <<EOH;
2615: <!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN"
2616: "http://www.w3.org/TR/REC-html40/loose.dtd">
2617: <html>
2618: <title>$title</title>
2619: <!-- hennerik CVSweb \$Revision: 1.79 $ \-->
2620: </head>
2621: $body_tag
2622: $logo <h1 align="center">$title</h1>
2623: EOH
2624: }
2625:
2626: sub html_footer {
2627: return "<hr noshade><address>$address</address>\n";
2628: }
2629:
2630: sub link_tags
2631: {
2632: my ($tags) = @_;
2633: my ($ret) = "";
2634: my ($fileurl,$filename);
2635:
2636: ($filename = $where) =~ s/^.*\///;
2637: $fileurl = urlencode($filename);
2638:
2639: foreach my $sym (split(", ", $tags)) {
2640: $ret .= ",\n" if ($ret ne "");
2641: $ret .= "<A HREF=\"$fileurl"
2642: . toggleQuery('only_with_tag',$sym) . "\">$sym</A>";
2643: }
2644: return $ret."\n";
2645: }
2646:
2647: #
2648: # See if a module is listed in the config file's @HideModule list.
2649: #
2650: sub forbidden_module {
2651: my($module) = @_;
2652:
2653: return ("§$module§" =~ /$HideModules/);
2654: }
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>