Annotation of cvsweb/cvsweb.cgi, Revision 3.11
3.10 knu 1: #!/usr/bin/perl5 -ws
1.1 jfieber 2: #
3.1 knu 3: # cvsweb - a CGI interface to CVS trees.
1.1 jfieber 4: #
3.1 knu 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 Nordstrom <hno@hem.passagen.se>
9: # Ken Coar <coar@Apache.Org>
10: # Dick Balaska <dick@buckosoft.com>
11: # Akinori MUSHA <knu@FreeBSD.org>
12: #
13: # Based on:
14: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
3.5 knu 15: # http://www.FreeBSD.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
1.1 jfieber 16: #
1.21 wosch 17: # Copyright (c) 1996-1998 Bill Fenner
3.1 knu 18: # (c) 1998-1999 Henner Zeller
19: # (c) 1999 Henrik Nordstrom
20: # (c) 2000 Akinori MUSHA
1.21 wosch 21: # All rights reserved.
22: #
23: # Redistribution and use in source and binary forms, with or without
24: # modification, are permitted provided that the following conditions
25: # are met:
26: # 1. Redistributions of source code must retain the above copyright
27: # notice, this list of conditions and the following disclaimer.
28: # 2. Redistributions in binary form must reproduce the above copyright
29: # notice, this list of conditions and the following disclaimer in the
30: # documentation and/or other materials provided with the distribution.
31: #
32: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
33: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
34: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
35: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
36: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
37: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
38: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
39: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
40: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
41: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
42: # SUCH DAMAGE.
43: #
3.8 knu 44: # $zId: cvsweb.cgi,v 1.93 2000/07/27 17:42:28 hzeller Exp $
3.11 ! knu 45: # $Id: cvsweb.cgi,v 3.10 2000/08/01 12:42:07 knu Exp $
1.21 wosch 46: #
3.1 knu 47: ###
48:
49: use strict;
1.21 wosch 50:
3.1 knu 51: use vars qw (
52: $config $allow_version_select $verbose
53: %CVSROOT %CVSROOTdescr %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
54: %alltags @tabcolors %fileinfo %tags @branchnames %nameprinted
55: %symrev %revsym @allrevisions %date %author @revdisplayorder
56: @revisions %state %difflines %log %branchpoint @revorder $prcgi
57: @prcategories $prcategories
58: $checkoutMagic $doCheckout $scriptname $scriptwhere
3.3 knu 59: $where $pathinfo $Browser $nofilelinks $maycompress @stickyvars
60: %funcline_regexp $is_mod_perl
3.5 knu 61: $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
3.1 knu 62: %input $query $barequery $sortby $bydate $byrev $byauthor
63: $bylog $byfile $hr_default $logsort $cvstree $cvsroot
64: $mimetype $defaultTextPlain $defaultViewable $allow_compress
65: $GZIPBIN $backicon $diricon $fileicon $fullname $newname
66: $cvstreedefault $body_tag $logo $defaulttitle $address
67: $backcolor $long_intro $short_instruction $shortLogLen
68: $show_author $dirtable $tablepadding $columnHeaderColorDefault
3.3 knu 69: $columnHeaderColorSorted $hr_breakable $showfunc $hr_ignwhite
3.1 knu 70: $hr_ignkeysubst $diffcolorHeading $diffcolorEmpty $diffcolorRemove
71: $diffcolorChange $diffcolorAdd $diffcolorDarkChange $difffontface
72: $difffontsize $inputTextSize $mime_types $allow_annotate
73: $allow_markup $use_java_script $open_extern_window
74: $extern_window_width $extern_window_height $edit_option_form
75: $checkout_magic $show_subdir_lastmod $show_log_in_markup $v
76: $navigationHeaderColor $tableBorderColor $markupLogColor
77: $tabstop $state $annTable $sel $curbranch @HideModules
78: $module $use_descriptions %descriptions @mytz $dwhere $moddate
79: $use_moddate
80: );
81:
82: ##### Start of Configuration Area ########
3.11 ! knu 83: use Cwd;
! 84:
3.1 knu 85: # == EDIT this ==
86: # User configuration is stored in
3.11 ! knu 87: $config = undef;
! 88:
! 89: for ($ENV{CVSWEB_CONFIG}, '/usr/local/etc/cvsweb.conf', getcwd . '/cvsweb.conf') {
! 90: $config = $_ if -r $_;
! 91: }
3.1 knu 92:
93: # == Configuration defaults ==
94: # Defaults for configuration variables that shouldn't need
95: # to be configured..
96: $allow_version_select = 1;
97:
98: ##### End of Configuration Area ########
99:
100: ######## Configuration variables #########
101: # These are defined to allow checking with perl -cw
102: %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS = %MTYPES =
103: %tags = %alltags = @tabcolors = ();
104: $cvstreedefault = $body_tag = $logo = $defaulttitle = $address =
105: $backcolor = $long_intro = $short_instruction = $shortLogLen =
106: $show_author = $dirtable = $tablepadding = $columnHeaderColorDefault =
3.3 knu 107: $columnHeaderColorSorted = $hr_breakable = $showfunc = $hr_ignwhite =
3.1 knu 108: $hr_ignkeysubst = $diffcolorHeading = $diffcolorEmpty = $diffcolorRemove =
109: $diffcolorChange = $diffcolorAdd = $diffcolorDarkChange = $difffontface =
110: $difffontsize = $inputTextSize = $mime_types = $allow_annotate =
111: $allow_markup = $use_java_script = $open_extern_window =
112: $extern_window_width = $extern_window_height = $edit_option_form =
113: $checkout_magic = $show_subdir_lastmod = $show_log_in_markup = $v =
114: $navigationHeaderColor = $tableBorderColor = $markupLogColor =
115: $tabstop = $use_moddate = $moddate = undef;
1.21 wosch 116:
3.1 knu 117: ##### End of configuration variables #####
118:
119: use Time::Local;
120: use IPC::Open2;
1.1 jfieber 121:
122: $verbose = $v;
3.1 knu 123: $checkoutMagic = "~checkout~";
3.3 knu 124: $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : '';
125: $where = $pathinfo;
3.1 knu 126: $doCheckout = ($where =~ /^\/$checkoutMagic/);
127: $where =~ s|^/($checkoutMagic)?||;
128: $where =~ s|/+$||;
3.3 knu 129: $scriptname = defined($ENV{SCRIPT_NAME}) ? $ENV{SCRIPT_NAME} : '';
130: $scriptname =~ s|^/?|/|;
3.1 knu 131: $scriptname =~ s|/+$||;
3.3 knu 132: $scriptwhere = $scriptname;
3.1 knu 133: if ($where) {
3.3 knu 134: $scriptwhere .= '/' . urlencode($where);
3.1 knu 135: }
3.3 knu 136:
137: $is_mod_perl = defined($ENV{MOD_PERL});
3.1 knu 138:
139: # in lynx, it it very annoying to have two links
140: # per file, so disable the link at the icon
141: # in this case:
3.3 knu 142: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.5 knu 143: $is_lynx = ($Browser =~ m`^Lynx/`i);
144: $is_w3m = ($Browser =~ m`^w3m/`i);
3.3 knu 145: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 146: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 147:
3.5 knu 148: $is_textbased = ($is_lynx || $is_w3m);
149:
150: $nofilelinks = $is_textbased;
3.1 knu 151:
152: # newer browsers accept gzip content encoding
153: # and state this in a header
154: # (netscape did always but didn't state it)
155: # It has been reported that these
156: # braindamaged MS-Internet Exploders claim that they
157: # accept gzip .. but don't in fact and
158: # display garbage then :-/
159: # Turn off gzip if running under mod_perl. piping does
160: # not work as expected inside the server. One can probably
161: # achieve the same result using Apache::GZIPFilter.
3.3 knu 162: $maycompress =(($ENV{HTTP_ACCEPT_ENCODING} =~ m`gzip`
163: || $is_mozilla3)
164: && !$is_msie
165: && !$is_mod_perl);
3.1 knu 166:
167: # put here the variables we need in order
168: # to hold our state - they will be added (with
169: # their current value) to any link/query string
170: # you construct
3.6 knu 171: @stickyvars = qw(cvsroot hideattic sortby logsort f only_with_tag);
1.1 jfieber 172:
3.1 knu 173: if (-f $config) {
3.3 knu 174: do $config;
3.1 knu 175: }
176: else {
177: &fatal("500 Internal Error",
178: 'Configuration not found. Set the variable <code>$config</code> '
179: . 'in cvsweb.cgi, or the environment variable '
180: . '<code>CVSWEB_CONFIG</code>, to your <b>cvsweb.conf</b> '
181: . 'configuration file first.');
182: }
183:
184: undef %input;
3.3 knu 185: $query = $ENV{QUERY_STRING};
186:
187: if ($query ne '') {
1.9 fenner 188: foreach (split(/&/, $query)) {
1.7 fenner 189: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
190: if (/(\S+)=(.*)/) {
3.1 knu 191: $input{$1} = $2 if ($2 ne "");
192: }
193: else {
1.7 fenner 194: $input{$_}++;
195: }
196: }
197: }
1.10 wosch 198:
3.1 knu 199: # For backwards compability, set only_with_tag to only_on_branch if set.
200: $input{only_with_tag} = $input{only_on_branch}
201: if (defined($input{only_on_branch}));
1.10 wosch 202:
3.1 knu 203: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 204:
3.1 knu 205: foreach (keys %DEFAULTVALUE)
206: {
207: # replace not given parameters with the default parameters
208: if (!defined($input{$_}) || $input{$_} eq "") {
209: # Empty Checkboxes in forms return -- nothing. So we define a helper
210: # variable in these forms (copt) which indicates that we just set
211: # parameters with a checkbox
212: if (!defined($input{"copt"})) {
213: # 'copt' isn't defined --> empty input is not the result
214: # of empty input checkbox --> set default
215: $input{$_} = $DEFAULTVALUE{$_} if (defined($DEFAULTVALUE{$_}));
216: }
217: else {
218: # 'copt' is defined -> the result of empty input checkbox
219: # -> set to zero (disable) if default is a boolean (0|1).
220: $input{$_} = 0
221: if (defined($DEFAULTVALUE{$_})
222: && ($DEFAULTVALUE{$_} eq "0" || $DEFAULTVALUE{$_} eq "1"));
223: }
1.10 wosch 224: }
225: }
3.1 knu 226:
227: $barequery = "";
228: foreach (@stickyvars) {
229: # construct a query string with the sticky non default parameters set
3.4 knu 230: if (defined($input{$_}) && $input{$_} ne '' &&
231: !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_})) {
232: if ($barequery) {
3.1 knu 233: $barequery = $barequery . "&";
234: }
235: my $thisval = urlencode($_) . "=" . urlencode($input{$_});
236: $barequery .= $thisval;
237: }
238: }
239: # is there any query ?
240: if ($barequery) {
241: $query = "?$barequery";
242: $barequery = "&" . $barequery;
243: }
244: else {
245: $query = "";
246: }
247:
248: # get actual parameters
249: $sortby = $input{"sortby"};
250: $bydate = 0;
251: $byrev = 0;
252: $byauthor = 0;
253: $bylog = 0;
254: $byfile = 0;
255: if ($sortby eq "date") {
256: $bydate = 1;
257: }
258: elsif ($sortby eq "rev") {
259: $byrev = 1;
260: }
261: elsif ($sortby eq "author") {
262: $byauthor = 1;
263: }
264: elsif ($sortby eq "log") {
265: $bylog = 1;
266: }
267: else {
268: $byfile = 1;
269: }
270:
271: $hr_default = $input{'f'} eq 'h';
272:
3.3 knu 273: $logsort = $input{'logsort'};
1.10 wosch 274:
1.12 fenner 275:
3.1 knu 276: ## Default CVS-Tree
277: if (!defined($CVSROOT{$cvstreedefault})) {
278: &fatal("500 Internal Error",
279: "<code>\$cvstreedefault</code> points to a repository "
280: . "not defined in <code>%CVSROOT</code> "
281: . "(edit your configuration file $config)");
282: }
283:
284: # alternate CVS-Tree, configured in cvsweb.conf
285: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
286: $cvstree = $input{'cvsroot'};
287: } else {
288: $cvstree = $cvstreedefault;
1.10 wosch 289: }
290:
3.1 knu 291: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 292:
3.1 knu 293: # create icons out of description
294: foreach my $k (keys %ICONS) {
295: no strict 'refs';
296: my ($itxt,$ipath,$iwidth,$iheight) = @{$ICONS{$k}};
297: if ($ipath) {
3.3 knu 298: ${"${k}icon"} = "<IMG SRC=\"$ipath\" ALT=\"$itxt\" BORDER=\"0\" WIDTH=\"$iwidth\" HEIGHT=\"$iheight\">";
1.16 wosch 299: }
3.1 knu 300: else {
3.3 knu 301: ${"${k}icon"} = $itxt;
1.24 wosch 302: }
303: }
304:
3.1 knu 305: # Do some special configuration for cvstrees
306: do "$config-$cvstree" if (-f "$config-$cvstree");
307:
308: $prcategories = '(?:' . join('|', @prcategories) . ')';
1.24 wosch 309:
3.1 knu 310: $fullname = $cvsroot . '/' . $where;
311: $mimetype = &getMimeTypeFromSuffix ($fullname);
312: $defaultTextPlain = ($mimetype eq "text/plain");
313: $defaultViewable = $allow_markup && viewable($mimetype);
314:
315: # search for GZIP if compression allowed
316: # We've to find out if the GZIP-binary exists .. otherwise
317: # ge get an Internal Server Error if we try to pipe the
318: # output through the nonexistent gzip ..
319: # any more elegant ways to prevent this are welcome!
320: if ($allow_compress && $maycompress) {
321: foreach (split(/:/, $ENV{PATH})) {
322: if (-x "$_/gzip") {
323: $GZIPBIN = "$_/gzip";
324: last;
1.16 wosch 325: }
326: }
327: }
328:
3.1 knu 329: if (-d $fullname) {
330: #
331: # ensure, that directories always end with (exactly) one '/'
332: # to allow relative URL's. If they're not, make a redirect.
333: ##
334: if (!($pathinfo =~ m|/$|) || ($pathinfo =~ m |/{2,}$|)) {
335: redirect ($scriptwhere . '/' . $query);
336: }
337: else {
338: $where .= '/';
339: $scriptwhere .= '/';
340: }
341: }
342:
343: if (!-d $cvsroot) {
344: &fatal("500 Internal Error",'$CVSROOT not found!<P>The server on which the CVS tree lives is probably down. Please try again in a few minutes.');
345: }
346:
347: #
348: # See if the module is in our forbidden list.
349: #
350: $where =~ m:([^/]*):;
351: $module = $1;
352: if ($module && &forbidden_module($module)) {
353: &fatal("403 Forbidden", "Access to $where forbidden.");
354: }
355: ##############################
356: # View a directory
357: ###############################
358: elsif (-d $fullname) {
359: my $dh = do {local(*DH);};
360: opendir($dh, $fullname) || &fatal("404 Not Found","$where: $!");
361: my @dir = readdir($dh);
362: closedir($dh);
363: my @subLevelFiles = findLastModifiedSubdirs(@dir)
364: if ($show_subdir_lastmod);
365: getDirLogs($cvsroot,$where,@subLevelFiles);
366:
367: if ($where eq '/') {
3.3 knu 368: html_header($defaulttitle);
3.2 knu 369: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
3.1 knu 370: print $long_intro;
371: }
372: else {
3.3 knu 373: html_header($where);
3.1 knu 374: print $short_instruction;
375: }
376:
377: my $descriptions;
378: if (($use_descriptions) && open (DESC, "<$cvsroot/CVSROOT/descriptions")) {
379: while (<DESC>) {
380: chomp;
381: my ($dir,$description) = /(\S+)\s+(.*)/;
382: $descriptions{$dir} = $description;
383: }
384: }
385:
386: print "<P><a name=\"dirlist\"></a>\n";
387: # give direct access to dirs
388: if ($where eq '/') {
389: chooseMirror();
390: chooseCVSRoot();
391: }
392: else {
393: print "<p>Current directory: <b>", &clickablePath($where,0), "</b>\n";
394:
395: print "<P>Current tag: <B>", $input{only_with_tag}, "</b>\n" if
396: $input{only_with_tag};
1.16 wosch 397:
1.1 jfieber 398: }
3.1 knu 399:
400:
401: print "<HR NOSHADE>\n";
1.1 jfieber 402: # Using <MENU> in this manner violates the HTML2.0 spec but
403: # provides the results that I want in most browsers. Another
404: # case of layout spooging up HTML.
3.1 knu 405:
406: my $infocols = 0;
407: if ($dirtable) {
408: if (defined($tableBorderColor)) {
409: # Can't this be done by defining the border for the inner table?
410: print "<table border=0 cellpadding=0 width=\"100%\"><tr><td bgcolor=\"$tableBorderColor\">";
411: }
412: print "<table width=\"100%\" border=0 cellspacing=1 cellpadding=$tablepadding>\n";
413: $infocols++;
414: print "<tr><th align=left bgcolor=\"" . (($byfile) ?
415: $columnHeaderColorSorted :
416: $columnHeaderColorDefault) . "\">";
417: print "<a href=\"./" . &toggleQuery("sortby","file") .
418: "#dirlist\">" if (!$byfile);
419: print "File";
420: print "</a>" if (!$byfile);
421: print "</th>";
422: # do not display the other column-headers, if we do not have any files
423: # with revision information:
424: if (scalar(%fileinfo)) {
425: $infocols++;
426: print "<th align=left bgcolor=\"" . (($byrev) ?
427: $columnHeaderColorSorted :
428: $columnHeaderColorDefault) . "\">";
429: print "<a href=\"./" . &toggleQuery ("sortby","rev") .
430: "#dirlist\">" if (!$byrev);
431: print "Rev.";
432: print "</a>" if (!$byrev);
433: print "</th>";
434: $infocols++;
435: print "<th align=left bgcolor=\"" . (($bydate) ?
436: $columnHeaderColorSorted :
437: $columnHeaderColorDefault) . "\">";
438: print "<a href=\"./" . &toggleQuery ("sortby","date") .
439: "#dirlist\">" if (!$bydate);
440: print "Age";
441: print "</a>" if (!$bydate);
442: print "</th>";
443: if ($show_author) {
444: $infocols++;
445: print "<th align=left bgcolor=\"" . (($byauthor) ?
446: $columnHeaderColorSorted :
447: $columnHeaderColorDefault) . "\">";
448: print "<a href=\"./" . &toggleQuery ("sortby","author") .
449: "#dirlist\">" if (!$byauthor);
450: print "Author";
451: print "</a>" if (!$byauthor);
452: print "</th>";
453: }
454: $infocols++;
455: print "<th align=left bgcolor=\"" . (($bylog) ?
456: $columnHeaderColorSorted :
457: $columnHeaderColorDefault) . "\">";
458: print "<a href=\"./", toggleQuery("sortby","log"), "#dirlist\">" if (!$bylog);
459: print "Last log entry";
460: print "</a>" if (!$bylog);
461: print "</th>";
462: }
463: elsif ($use_descriptions) {
464: print "<th align=left bgcolor=\"". $columnHeaderColorDefault . "\">";
465: print "Description";
466: $infocols++;
467: }
468: print "</tr>\n";
469: }
470: else {
471: print "<menu>\n";
472: }
473: my $dirrow = 0;
474:
475: my $i;
1.9 fenner 476: lookingforattic:
477: for ($i = 0; $i <= $#dir; $i++) {
478: if ($dir[$i] eq "Attic") {
3.1 knu 479: last lookingforattic;
1.9 fenner 480: }
481: }
3.1 knu 482: if (!$input{'hideattic'} && ($i <= $#dir) &&
483: opendir($dh, $fullname . "/Attic")) {
484: splice(@dir, $i, 1,
485: grep((s|^|Attic/|,!m|/\.|), readdir($dh)));
486: closedir($dh);
1.9 fenner 487: }
3.1 knu 488:
489: my $hideAtticToggleLink = "<a href=\"./" .
490: &toggleQuery ("hideattic") .
491: "#dirlist\">[Hide]</a>" if (!$input{'hideattic'});
492:
1.9 fenner 493: # Sort without the Attic/ pathname.
3.1 knu 494: # place directories first
495:
496: my $attic;
497: my $url;
498: my $fileurl;
499: my $filesexists;
500: my $filesfound;
501:
502: foreach (sort { &fileSortCmp } @dir) {
1.1 jfieber 503: if ($_ eq '.') {
504: next;
505: }
1.19 wosch 506: # ignore CVS lock and stale NFS files
3.1 knu 507: next if (/^#cvs\.|^,|^\.nfs/);
508:
509: # Check whether to show the CVSROOT path
510: next if ($input{'hidecvsroot'} && ($_ eq 'CVSROOT'));
511:
512: # Check whether the module is in the restricted list
513: next if ($_ && &forbidden_module($_));
514:
515: # Ignore non-readable files
516: next if ($input{'hidenonreadable'} && !(-r "$fullname/$_"));
1.18 wosch 517:
1.9 fenner 518: if (s|^Attic/||) {
3.1 knu 519: $attic = " (in the Attic) " . $hideAtticToggleLink;
520: }
521: else {
1.9 fenner 522: $attic = "";
523: }
3.1 knu 524:
525: if ($_ eq '..' || -d "$fullname/$_") {
526: next if ($_ eq '..' && $where eq '/');
527: my ($rev,$date,$log,$author,$filename) = @{$fileinfo{$_}}
528: if (defined($fileinfo{$_}));
529: print "<tr bgcolor=\"" . @tabcolors[$dirrow%2] . "\"><td>" if ($dirtable);
530: if ($_ eq '..') {
531: $url = "../" . $query;
532: if ($nofilelinks) {
533: print $backicon;
534: }
535: else {
536: print &link($backicon,$url);
537: }
538: print " ", &link("Previous Directory",$url);
539: }
540: else {
541: $url = urlencode($_) . '/' . $query;
542: print "<A NAME=\"$_\"></A>";
543: if ($nofilelinks) {
544: print $diricon;
545: }
546: else {
547: print &link($diricon,$url);
548: }
549: print " ", &link($_ . "/", $url), $attic;
550: if ($_ eq "Attic") {
551: print " <a href=\"./" .
552: &toggleQuery ("hideattic") .
553: "#dirlist\">[Don't hide]</a>";
554: }
555: }
556: # Show last change in dir
557: if ($filename) {
558: print "</td><td> </td><td> " if ($dirtable);
559: if ($date) {
560: print " <i>" . readableTime(time() - $date,0) . "</i>";
561: }
562: if ($show_author) {
563: print "</td><td> " if ($dirtable);
564: print $author;
565: }
566: print "</td><td> " if ($dirtable);
567: $filename =~ s%^[^/]+/%%;
568: print "$filename/$rev";
569: print "<BR>" if ($dirtable);
570: if ($log) {
571: print " <font size=-1>"
572: . &htmlify(substr($log,0,$shortLogLen));
573: if (length $log > 80) {
574: print "...";
575: }
576: print "</font>";
577: }
578: }
579: else {
580: my ($dwhere) = ($where ne "/" ? $where : "") . $_;
581: if ($use_descriptions && defined $descriptions{$dwhere}) {
582: print "<TD COLSPAN=" . ($infocols-1) . "> " if $dirtable;
583: print $descriptions{$dwhere};
584: } elsif ($dirtable && $infocols > 1) {
585: # close the row with the appropriate number of
586: # columns, so that the vertical seperators are visible
587: my($cols) = $infocols;
588: while ($cols > 1) {
589: print "</td><td> ";
590: $cols--;
591: }
592: }
593: }
594: if ($dirtable) {
595: print "</td></tr>\n";
596: }
597: else {
598: print "<br>\n";
599: }
600: $dirrow++;
1.9 fenner 601: }
3.1 knu 602: elsif (s/,v$//) {
603: $fileurl = ($attic ? "Attic/" : "") . urlencode($_);
604: $url = $fileurl . $query;
605: my $rev = '';
606: my $date = '';
607: my $log = '';
608: my $author = '';
609: $filesexists++;
610: next if (!defined($fileinfo{$_}));
611: ($rev,$date,$log,$author) = @{$fileinfo{$_}};
612: $filesfound++;
613: print "<tr bgcolor=\"" . @tabcolors[$dirrow%2] . "\"><td>" if ($dirtable);
614: print "<A NAME=\"$_\"></A>";
615: if ($nofilelinks) {
616: print $fileicon;
617: }
618: else {
619: print &link($fileicon,$url);
620: }
621: print " ", &link($_, $url), $attic;
622: print "</td><td> " if ($dirtable);
623: download_link($fileurl,
624: $rev, $rev,
625: $defaultViewable ? "text/x-cvsweb-markup" : undef);
626: print "</td><td> " if ($dirtable);
627: if ($date) {
628: print " <i>" . readableTime(time() - $date,0) . "</i>";
629: }
630: if ($show_author) {
631: print "</td><td> " if ($dirtable);
632: print $author;
633: }
634: print "</td><td> " if ($dirtable);
635: if ($log) {
636: print " <font size=-1>" . &htmlify(substr($log,0,$shortLogLen));
637: if (length $log > 80) {
638: print "...";
639: }
640: print "</font>";
641: }
642: print "</td>" if ($dirtable);
643: print (($dirtable) ? "</tr>" : "<br>");
644: $dirrow++;
645: }
646: print "\n";
647: }
648: if ($dirtable && defined($tableBorderColor)) {
649: print "</td></tr></table>";
650: }
651: print "". ($dirtable == 1) ? "</table>" : "</menu>" . "\n";
652:
653: if ($filesexists && !$filesfound) {
654: print "<P><B>NOTE:</B> There are $filesexists files, but none matches the current tag ($input{only_with_tag})\n";
655: }
656: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
657: %tags = %alltags
658: }
659: if (scalar %tags
660: || $input{only_with_tag}
661: || $edit_option_form
662: || defined($input{"options"})) {
663: print "<hr size=1 NOSHADE>";
664: }
665:
666: if (scalar %tags || $input{only_with_tag}) {
667: print "<FORM METHOD=\"GET\" ACTION=\"./\">\n";
668: foreach my $var (@stickyvars) {
669: print "<INPUT TYPE=HIDDEN NAME=\"$var\" VALUE=\"$input{$var}\">\n"
670: if (defined($input{$var})
671: && $input{$var} ne $DEFAULTVALUE{$var}
672: && $input{$var} ne ""
673: && $var ne "only_with_tag");
674: }
675: print "Show only files with tag:\n";
676: print "<SELECT NAME=only_with_tag";
677: print " onchange=\"submit()\"" if ($use_java_script);
678: print ">";
679: print "<OPTION VALUE=\"\">All tags / default branch\n";
680: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
681: print "<OPTION",defined($input{only_with_tag}) &&
682: $input{only_with_tag} eq $tag ? " SELECTED":"",
683: ">$tag\n";
684: }
685: print "</SELECT>\n";
686: print "<INPUT TYPE=SUBMIT VALUE=\"Go\">\n";
1.9 fenner 687: print "</FORM>\n";
688: }
3.1 knu 689: my $formwhere = $scriptwhere;
690: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
691:
692: if ($edit_option_form || defined($input{"options"})) {
693: print "<FORM METHOD=\"GET\" ACTION=\"${formwhere}\">\n";
694: print "<INPUT TYPE=HIDDEN NAME=\"copt\" VALUE=\"1\">\n";
695: if ($cvstree ne $cvstreedefault) {
696: print "<INPUT TYPE=HIDDEN NAME=\"cvsroot\" VALUE=\"$cvstree\">\n";
697: }
698: print "<center><table cellpadding=0 cellspacing=0>";
699: print "<tr bgcolor=\"$columnHeaderColorDefault\"><th colspan=2>Preferences</th></tr>";
700: print "<tr><td>Sort files by <SELECT name=\"sortby\">";
701: print "<OPTION VALUE=\"\">File";
702: print "<OPTION",$bydate ? " SELECTED" : ""," VALUE=date>Age";
703: print "<OPTION",$byauthor ? " SELECTED" : ""," VALUE=author>Author"
704: if ($show_author);
705: print "<OPTION",$byrev ? " SELECTED" : ""," VALUE=rev>Revision";
706: print "<OPTION",$bylog ? " SELECTED" : ""," VALUE=log>Log message";
707: print "</SELECT></td>";
708: print "<td>revisions by: \n";
709: print "<SELECT NAME=logsort>\n";
710: print "<OPTION VALUE=cvs",$logsort eq "cvs" ? " SELECTED" : "", ">Not sorted";
711: print "<OPTION VALUE=date",$logsort eq "date" ? " SELECTED" : "", ">Commit date";
712: print "<OPTION VALUE=rev",$logsort eq "rev" ? " SELECTED" : "", ">Revision";
713: print "</SELECT></td></tr>";
714: print "<tr><td>Diff format: ";
715: printDiffSelect();
716: print "</td>";
717: print "<td>Show Attic files: ";
718: print "<INPUT NAME=hideattic TYPE=CHECKBOX", $input{'hideattic'}?" CHECKED":"",
719: "></td></tr>\n";
720: print "<tr><td align=center colspan=2><input type=submit value=\"Change Options\">";
721: print "</td></tr></table></center></FORM>\n";
1.12 fenner 722: }
1.2 jfieber 723: print &html_footer;
1.1 jfieber 724: print "</BODY></HTML>\n";
3.1 knu 725: }
726:
727: ###############################
728: # View Files
729: ###############################
730: elsif (-f $fullname . ',v') {
731: if (defined($input{'rev'}) || $doCheckout) {
732: &doCheckout($fullname, $input{'rev'});
733: exit;
734: }
735: if (defined($input{'annotate'}) && $allow_annotate) {
736: &doAnnotate($input{'annotate'});
737: exit;
738: }
739: if (defined($input{'r1'}) && defined($input{'r2'})) {
740: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
741: $input{'r2'}, $input{'tr2'}, $input{'f'});
742: exit;
743: }
744: print("going to dolog($fullname)\n") if ($verbose);
745: &doLog($fullname);
746: ##############################
747: # View Diff
748: ##############################
749: }
750: elsif ($fullname =~ s/\.diff$// && -f $fullname . ",v" &&
751: $input{'r1'} && $input{'r2'}) {
752:
753: # $where-diff-removal if 'cvs rdiff' is used
754: # .. but 'cvs rdiff'doesn't support some options
755: # rcsdiff does (-w and -p), so it is disabled
756: # $where =~ s/\.diff$//;
757:
1.12 fenner 758: # Allow diffs using the ".diff" extension
759: # so that browsers that default to the URL
760: # for a save filename don't save diff's as
761: # e.g. foo.c
3.1 knu 762: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1.12 fenner 763: $input{'r2'}, $input{'tr2'}, $input{'f'});
764: exit;
3.1 knu 765: }
766: elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1| &&
767: -f $newname . ",v") {
1.12 fenner 768: # The file has been removed and is in the Attic.
769: # Send a redirect pointing to the file in the Attic.
3.1 knu 770: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1.12 fenner 771: &redirect($newplace);
772: exit;
3.1 knu 773: }
774: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
775: http_header("text/plain");
1.12 fenner 776: print "You matched the following files:\n";
777: print join("\n", @files);
778: # Find the tags from each file
779: # Display a form offering diffs between said tags
3.1 knu 780: }
781: else {
782: my $fh = do {local(*FH);};
783: my ($xtra, $module);
1.12 fenner 784: # Assume it's a module name with a potential path following it.
1.13 fenner 785: $xtra = $& if (($module = $where) =~ s|/.*||);
1.12 fenner 786: # Is there an indexed version of modules?
3.1 knu 787: if (open($fh, "$cvsroot/CVSROOT/modules")) {
788: while (<$fh>) {
789: if (/^(\S+)\s+(\S+)/o && $module eq $1
790: && -d "${cvsroot}/$2" && $module ne $2) {
791: &redirect($scriptname . '/' . $2 . $xtra);
1.12 fenner 792: }
3.1 knu 793: }
1.12 fenner 794: }
795: &fatal("404 Not Found","$where: no such file or directory");
3.1 knu 796: }
797: ## End MAIN
798:
799: sub printDiffSelect {
800: my ($use_java_script) = @_;
801: $use_java_script = 0 if (!defined($use_java_script));
802: my ($f) = $input{'f'};
803: print "<SELECT NAME=\"f\"";
804: print " onchange=\"submit()\"" if ($use_java_script);
805: print ">\n";
806: print "<OPTION VALUE=h",$f eq "h" ? " SELECTED" : "", ">Colored Diff";
807: print "<OPTION VALUE=H",$f eq "H" ? " SELECTED" : "", ">Long Colored Diff";
808: print "<OPTION VALUE=u",$f eq "u" ? " SELECTED" : "", ">Unidiff";
809: print "<OPTION VALUE=c",$f eq "c" ? " SELECTED" : "", ">Context Diff";
810: print "<OPTION VALUE=s",$f eq "s" ? " SELECTED" : "", ">Side by Side";
811: print "</SELECT>";
812: }
813:
814: sub findLastModifiedSubdirs {
815: my (@dirs) = @_;
816: my ($dirname, @files);
817:
818: foreach $dirname (@dirs) {
819: next if ($dirname eq ".");
820: next if ($dirname eq "..");
821: my ($dir) = "$fullname/$dirname";
822: next if (!-d $dir);
823:
824: my ($lastmod) = undef;
825: my ($lastmodtime) = undef;
826: my $dh = do {local(*DH);};
827:
828: opendir($dh,$dir) || next;
829: my (@filenames) = readdir($dh);
830: closedir($dh);
831:
832: foreach my $filename (@filenames) {
833: $filename = "$dirname/$filename";
834: my ($file) = "$fullname/$filename";
835: next if ($filename !~ /,v$/ || !-f $file);
836: $filename =~ s/,v$//;
837: my $modtime = -M $file;
838: if (!defined($lastmod) || $modtime < $lastmodtime) {
839: $lastmod = $filename;
840: $lastmodtime = $modtime;
841: }
842: }
843: push(@files, $lastmod) if (defined($lastmod));
844: }
845: return @files;
1.12 fenner 846: }
847:
848: sub htmlify {
3.1 knu 849: my($string, $pr) = @_;
1.12 fenner 850:
3.1 knu 851: # Special Characters; RFC 1866
1.12 fenner 852: $string =~ s/&/&/g;
3.1 knu 853: $string =~ s/\"/"/g;
1.12 fenner 854: $string =~ s/</</g;
855: $string =~ s/>/>/g;
856:
3.1 knu 857: # get URL's as link ..
858: $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>`;
859: # get e-mails as link
860: $string =~ s`([-a-zA-Z0-9_.]+@([-a-zA-Z0-9]+\.)+[A-Za-z]{2,4})`<A HREF="mailto:$1">$1</A>`;
861:
862: # get #PR as link ..
863: if ($pr && defined($prcgi)) {
3.8 knu 864: 1 while $string =~ s`\b(pr[:#]?\s*(?:#?\d+[,\s]\s*)*#?)(\d+)\b`$1<A HREF="$prcgi$2">$2</A>`i;
865: $string =~ s`\b${prcategories}/(\d+)\b`<A HREF="$prcgi$1">$&</A>`igo;
3.1 knu 866: }
867:
868: return $string;
869: }
870:
871: sub spacedHtmlText {
872: my($string, $pr) = @_;
873:
874: # Cut trailing spaces
875: s/\s+$//;
876:
877: # Expand tabs
878: $string =~ s/\t+/' ' x (length($&) * $tabstop - length($`) % $tabstop)/e
879: if (defined($tabstop));
880:
881: # replace <tab> and <space> (\001 is to protect us from htmlify)
882: # gzip can make excellent use of this repeating pattern :-)
883: $string =~ s/\001/\001%/g; #protect our & substitute
884: if ($hr_breakable) {
885: # make every other space 'breakable'
886: $string =~ s/ / \001nbsp; \001nbsp; \001nbsp; \001nbsp;/g; # <tab>
887: $string =~ s/ / \001nbsp;/g; # 2 * <space>
888: # leave single space as it is
889: }
890: else {
891: $string =~ s/ /\001nbsp;\001nbsp;\001nbsp;\001nbsp;\001nbsp;\001nbsp;\001nbsp;\001nbsp;/g;
892: $string =~ s/ /\001nbsp;/g;
1.12 fenner 893: }
894:
3.1 knu 895: $string = htmlify($string);
896:
897: # unescape
898: $string =~ s/\001([^%])/&$1/g;
899: $string =~ s/\001%/\001/g;
900:
901: return $string;
1.12 fenner 902: }
903:
904: sub link {
3.1 knu 905: my($name, $where) = @_;
1.12 fenner 906:
3.1 knu 907: return "<A HREF=\"$where\">$name</A>\n";
1.12 fenner 908: }
909:
910: sub revcmp {
3.1 knu 911: my($rev1, $rev2) = @_;
912: my(@r1) = split(/\./, $rev1);
913: my(@r2) = split(/\./, $rev2);
914: my($a,$b);
1.12 fenner 915:
916: while (($a = shift(@r1)) && ($b = shift(@r2))) {
917: if ($a != $b) {
918: return $a <=> $b;
919: }
920: }
921: if (@r1) { return 1; }
922: if (@r2) { return -1; }
923: return 0;
924: }
925:
926: sub fatal {
3.1 knu 927: my($errcode, $errmsg) = @_;
3.3 knu 928: if ($is_mod_perl) {
3.1 knu 929: Apache->request->status((split(/ /, $errcode))[0]);
930: }
931: else {
3.4 knu 932: print "Status: $errcode\r\n";
3.1 knu 933: }
934: html_header("Error");
1.12 fenner 935: print "Error: $errmsg\n";
936: print &html_footer;
937: exit(1);
938: }
939:
940: sub redirect {
3.1 knu 941: my($url) = @_;
3.3 knu 942: if ($is_mod_perl) {
3.1 knu 943: Apache->request->status(301);
944: Apache->request->header_out(Location => $url);
945: }
946: else {
3.4 knu 947: print "Status: 301 Moved\r\n";
948: print "Location: $url\r\n";
3.1 knu 949: }
950: html_header("Moved");
1.12 fenner 951: print "This document is located <A HREF=$url>here</A>.\n";
952: print &html_footer;
953: exit(1);
954: }
955:
956: sub safeglob {
3.1 knu 957: my ($filename) = @_;
958: my ($dirname);
959: my (@results);
960: my $dh = do {local(*DH);};
1.12 fenner 961:
962: ($dirname = $filename) =~ s|/[^/]+$||;
963: $filename =~ s|.*/||;
964:
3.1 knu 965: if (opendir($dh, $dirname)) {
966: my $glob = $filename;
967: my $t;
1.12 fenner 968: # transform filename from glob to regex. Deal with:
969: # [, {, ?, * as glob chars
970: # make sure to escape all other regex chars
971: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
972: $glob =~ s/\*/.*/g;
973: $glob =~ s/\?/./g;
974: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.1 knu 975: foreach (readdir($dh)) {
1.12 fenner 976: if (/^${glob}$/) {
977: push(@results, $dirname . "/" .$_);
978: }
979: }
980: }
981:
982: @results;
983: }
984:
3.1 knu 985: sub getMimeTypeFromSuffix {
986: my ($fullname) = @_;
987: my ($mimetype, $suffix);
988: my $fh = do {local(*FH);};
989:
990: ($suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
991: $mimetype = $MTYPES{$suffix};
992: $mimetype = $MTYPES{'*'} if (!$mimetype);
993:
994: if (!$mimetype && -f $mime_types) {
995: # okey, this is something special - search the
996: # mime.types database
997: open ($fh, "<$mime_types");
998: while (<$fh>) {
999: if ($_ =~ /^\s*(\S+\/\S+).*\b$suffix\b/) {
1000: $mimetype = $1;
1001: last;
1002: }
1003: }
1004: close ($fh);
1005: }
1006:
1007: # okey, didn't find anything useful ..
1008: if (!($mimetype =~ /\S\/\S/)) {
1009: $mimetype = "text/plain";
1010: }
1011: return $mimetype;
1012: }
1013:
1014: ###############################
1015: # show Annotation
1016: ###############################
1017: sub doAnnotate ($$) {
1018: my ($rev) = @_;
1019: my ($pid);
1020: my ($pathname, $filename);
1021: my $reader = do {local(*FH);};
1022: my $writer = do {local(*FH);};
1023:
1024: # make sure the revisions a wellformed, for security
1025: # reasons ..
1026: if (!($rev =~ /^[\d\.]+$/)) {
1027: &fatal("404 Not Found",
3.3 knu 1028: "Malformed query \"$ENV{QUERY_STRING}\"");
3.1 knu 1029: }
1.12 fenner 1030:
3.1 knu 1031: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1032: ($filename = $where) =~ s/^.*\///;
1033:
1034: http_header();
1035:
1036: navigateHeader ($scriptwhere,$pathname,$filename,$rev, "annotate");
1037: print "<h3 align=center>Annotation of $pathname$filename, Revision $rev</h3>\n";
1038:
1039: # this seems to be necessary
1040: $| = 1; $| = 0; # Flush
1041:
1042: # this annotate version is based on the
1043: # cvs annotate-demo Perl script by Cyclic Software
1044: # It was written by Cyclic Software, http://www.cyclic.com/, and is in
1045: # the public domain.
1046: # we could abandon the use of rlog, rcsdiff and co using
1047: # the cvsserver in a similiar way one day (..after rewrite)
1048: $pid = open2($reader, $writer, "cvs server") || fatal ("500 Internal Error",
1049: "Fatal Error - unable to open cvs for annotation");
1050:
1051: # OK, first send the request to the server. A simplified example is:
1052: # Root /home/kingdon/zwork/cvsroot
1053: # Argument foo/xx
1054: # Directory foo
1055: # /home/kingdon/zwork/cvsroot/foo
1056: # Directory .
1057: # /home/kingdon/zwork/cvsroot
1058: # annotate
1059: # although as you can see there are a few more details.
1060:
1061: print $writer "Root $cvsroot\n";
1062: print $writer "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1063: # Don't worry about sending valid-requests, the server just needs to
1064: # support "annotate" and if it doesn't, there isn't anything to be done.
1065: print $writer "UseUnchanged\n";
1066: print $writer "Argument -r\n";
1067: print $writer "Argument $rev\n";
1068: print $writer "Argument $where\n";
1069:
1070: # The protocol requires us to fully fake a working directory (at
1071: # least to the point of including the directories down to the one
1072: # containing the file in question).
1073: # So if $where is "dir/sdir/file", then @dirs will be ("dir","sdir","file")
3.3 knu 1074: my @dirs = split('/', $where);
3.1 knu 1075: my $path = "";
1076: foreach (@dirs) {
1077: if ($path eq "") {
1078: # In our example, $_ is "dir".
1079: $path = $_;
1.44 knu 1080: }
3.1 knu 1081: else {
3.3 knu 1082: print $writer "Directory $path\n";
1083: print $writer "$cvsroot/$path\n";
3.1 knu 1084: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1085: # And the next time, "file" and "dir/sdir/file" (which then gets
1086: # ignored, because we don't need to send Directory for the file).
3.3 knu 1087: $path .= "/$_";
3.1 knu 1088: }
1089: }
1090: # And the last "Directory" before "annotate" is the top level.
1091: print $writer "Directory .\n";
1092: print $writer "$cvsroot\n";
1093:
1094: print $writer "annotate\n";
1095: # OK, we've sent our command to the server. Thing to do is to
1096: # close the writer side and get all the responses. If "cvs server"
1097: # were nicer about buffering, then we could just leave it open, I think.
1098: close ($writer) || die "cannot close: $!";
1099:
1100: # Ready to get the responses from the server.
1101: # For example:
1102: # E Annotations for foo/xx
1103: # E ***************
1104: # M 1.3 (kingdon 06-Sep-97): hello
1105: # ok
1106: my ($lineNr) = 0;
1107: my ($oldLrev, $oldLusr) = ("", "");
1108: my ($revprint, $usrprint);
1109: if ($annTable) {
1110: print "<table border=0 cellspacing=0 cellpadding=0>\n";
1111: }
1112: else {
1113: print "<pre>";
1114: }
1115: while (<$reader>) {
1116: my @words = split;
1117: # Adding one is for the (single) space which follows $words[0].
1118: my $rest = substr ($_, length ($words[0]) + 1);
1119: if ($words[0] eq "E") {
1120: next;
1121: }
1122: elsif ($words[0] eq "M") {
1123: $lineNr++;
1124: my $lrev = substr ($_, 2, 13);
1125: my $lusr = substr ($_, 16, 9);
1126: my $line = substr ($_, 36);
1127: # we should parse the date here ..
1128: if ($lrev eq $oldLrev) {
1129: $revprint = " ";
1130: }
1131: else {
1132: $revprint = $lrev; $oldLusr = "";
1133: }
1134: if ($lusr eq $oldLusr) {
1135: $usrprint = " ";
1136: }
1137: else {
1138: $usrprint = $lusr;
1139: }
1140: $oldLrev = $lrev;
1141: $oldLusr = $lusr;
1142: # is there a less timeconsuming way to strip spaces ?
1143: ($lrev = $lrev) =~ s/\s+//g;
3.3 knu 1144: my $isCurrentRev = ($rev eq $lrev);
3.1 knu 1145:
1146: print "<b>" if ($isCurrentRev);
1147: printf ("%8s%s%8s %4d:", $revprint, ($isCurrentRev ? "|" : " "), $usrprint, $lineNr);
1148: print spacedHtmlText($line);
1149: print "</b>" if ($isCurrentRev);
1150: }
1151: elsif ($words[0] eq "ok") {
1152: # We could complain about any text received after this, like the
1153: # CVS command line client. But for simplicity, we don't.
1154: }
1155: elsif ($words[0] eq "error") {
1156: fatal ("500 Internal Error", "Error occured during annotate: <b>$_</b>");
1157: }
1158: }
1159: if ($annTable) {
1160: print "</table>";
1161: }
1162: else {
1163: print "</pre>";
1164: }
1165: close ($reader) || warn "cannot close: $!";
1166: wait;
1167: }
1168:
1169: ###############################
1170: # make Checkout
1171: ###############################
1172: sub doCheckout {
1173: my ($fullname, $rev) = @_;
1174: my ($mimetype,$revopt);
1175: my $fh = do {local(*FH);};
1176:
1177: # make sure the revisions a wellformed, for security
1178: # reasons ..
1179: if (defined($rev) && !($rev =~ /^[\d\.]+$/)) {
1180: &fatal("404 Not Found",
3.3 knu 1181: "Malformed query \"$ENV{QUERY_STRING}\"");
3.1 knu 1182: }
1183:
1184: # get mimetype
1185: if (defined($input{"content-type"}) && ($input{"content-type"} =~ /\S\/\S/)) {
1186: $mimetype = $input{"content-type"}
1187: }
1188: else {
1189: $mimetype = &getMimeTypeFromSuffix($fullname);
1190: }
1191:
1192: if (defined($rev)) {
1193: $revopt = "-r$rev";
1194: if ($use_moddate) {
1195: readLog($fullname,$rev);
1196: $moddate=$date{$rev};
1197: }
1198: }
1199: else {
1200: $revopt = "-rHEAD";
1201: if ($use_moddate) {
1202: readLog($fullname);
1203: $moddate=$date{$symrev{HEAD}};
1204: }
1205: }
1206:
1207: ### just for the record:
1208: ### 'cvs co' seems to have a bug regarding single checkout of
1209: ### directories/files having spaces in it;
1210: ### this is an issue that should be resolved on cvs's side
1211: #
1212: # Safely for a child process to read from.
1213: if (! open($fh, "-|")) { # child
1214: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
3.3 knu 1215: exec("cvs", "-d", $cvsroot, "co", "-p", $revopt, $where);
3.1 knu 1216: }
1217: #===================================================================
1218: #Checking out squid/src/ftp.c
1219: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1220: #VERS: 1.1.1.28.6.2
1221: #***************
1222:
1223: # Parse CVS header
1224: my ($revision, $filename, $cvsheader);
1225: while(<$fh>) {
1226: last if (/^\*\*\*\*/);
1227: $revision = $1 if (/^VERS: (.*)$/);
1228: if (/^Checking out (.*)$/) {
1229: $filename = $1;
1230: $filename =~ s/^\.\/*//;
1.12 fenner 1231: }
3.1 knu 1232: $cvsheader .= $_;
1233: }
1234: if ($filename ne $where) {
1235: &fatal("500 Internal Error",
1236: "Unexpected output from cvs co: $cvsheader"
1237: . "<p><b>Check whether the directory $cvsroot/CVSROOT exists "
1238: . "and the script has write-access to the CVSROOT/history "
1239: . "file if it exists."
1240: . "<br>The script needs to place lock files in the "
1241: . "directory the file is in as well.</b>");
1242: }
1243: $| = 1;
1244:
1245: if ($mimetype eq "text/x-cvsweb-markup") {
1246: &cvswebMarkup($fh,$fullname,$revision);
1247: }
1248: else {
1249: http_header($mimetype);
1250: print <$fh>;
1251: }
1252: close($fh);
1253: }
1254:
1255: sub cvswebMarkup {
1256: my ($filehandle,$fullname,$revision) = @_;
1257: my ($pathname, $filename);
1258:
1259: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1260: ($filename = $where) =~ s/^.*\///;
1261: my ($fileurl) = urlencode($filename);
1262:
1263: http_header();
1264:
1265: navigateHeader ($scriptwhere, $pathname, $filename, $revision, "view");
1266: print "<HR noshade>";
1267: print "<table width=\"100%\"><tr><td bgcolor=\"$markupLogColor\">";
1268: print "File: ", &clickablePath($where, 1);
1269: print " ";
1270: &download_link(urlencode($fileurl), $revision, "(download)");
1271: if (!$defaultTextPlain) {
1272: print " ";
1273: &download_link(urlencode($fileurl), $revision, "(as text)",
1274: "text/plain");
1275: }
1276: print "<BR>\n";
1277: if ($show_log_in_markup) {
1278: readLog($fullname); #,$revision);
1279: printLog($revision,0);
1280: }
1281: else {
1282: print "Version: <B>$revision</B><BR>\n";
1283: print "Tag: <B>", $input{only_with_tag}, "</b><br>\n" if
1284: $input{only_with_tag};
1285: }
1286: print "</td></tr></table>";
1287: my @content = <$filehandle>;
1288: my $url = download_url($fileurl, $revision, $mimetype);
1289: print "<HR noshade>";
1290: if ($mimetype =~ /^image/) {
1291: print "<IMG SRC=\"$url$barequery\"><BR>";
1292: }
1293: else {
1294: print "<PRE>";
1295: foreach (@content) {
1296: print spacedHtmlText($_);
1.12 fenner 1297: }
3.1 knu 1298: print "</PRE>";
1299: }
1.12 fenner 1300: }
1301:
3.1 knu 1302: sub viewable($) {
1303: my ($mimetype) = @_;
1304:
1305: $mimetype =~ m%^text/% ||
1306: $mimetype =~ m%^image/% ||
1307: 0;
1308: }
1309:
1310: ###############################
1311: # Show Colored Diff
1312: ###############################
1313: sub doDiff {
1314: my($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
1315: my $fh = do {local(*FH);};
1316: my ($rev1, $rev2, $sym1, $sym2, @difftype, $diffname, $f1, $f2);
1.12 fenner 1317:
1318: if ($r1 =~ /([^:]+)(:(.+))?/) {
1319: $rev1 = $1;
1320: $sym1 = $3;
1321: }
3.1 knu 1322: if ($r1 eq 'text') {
1.12 fenner 1323: $rev1 = $tr1;
3.1 knu 1324: $sym1 = "";
1.12 fenner 1325: }
1326: if ($r2 =~ /([^:]+)(:(.+))?/) {
1327: $rev2 = $1;
1328: $sym2 = $3;
1329: }
3.1 knu 1330: if ($r2 eq 'text') {
1.12 fenner 1331: $rev2 = $tr2;
3.1 knu 1332: $sym2 = "";
1.12 fenner 1333: }
3.1 knu 1334: # make sure the revisions a wellformed, for security
1335: # reasons ..
1.12 fenner 1336: if (!($rev1 =~ /^[\d\.]+$/) || !($rev2 =~ /^[\d\.]+$/)) {
1337: &fatal("404 Not Found",
3.3 knu 1338: "Malformed query \"$ENV{QUERY_STRING}\"");
1.12 fenner 1339: }
1340: #
1341: # rev1 and rev2 are now both numeric revisions.
1342: # Thus we do a DWIM here and swap them if rev1 is after rev2.
1343: # XXX should we warn about the fact that we do this?
1344: if (&revcmp($rev1,$rev2) > 0) {
3.1 knu 1345: my ($tmp1, $tmp2) = ($rev1, $sym1);
1.12 fenner 1346: ($rev1, $sym1) = ($rev2, $sym2);
1347: ($rev2, $sym2) = ($tmp1, $tmp2);
1348: }
3.1 knu 1349: my $human_readable = 0;
1.12 fenner 1350: if ($f eq 'c') {
3.1 knu 1351: @difftype = qw{-c};
1.12 fenner 1352: $diffname = "Context diff";
3.1 knu 1353: }
1354: elsif ($f eq 's') {
1355: @difftype = qw{--side-by-side --width=164};
1.12 fenner 1356: $diffname = "Side by Side";
3.1 knu 1357: }
1358: elsif ($f eq 'H') {
1359: $human_readable = 1;
1360: @difftype = qw{--unified=15};
1361: $diffname = "Long Human readable";
1362: }
1363: elsif ($f eq 'h') {
1364: @difftype =qw{-u};
1365: $human_readable = 1;
1366: $diffname = "Human readable";
1367: }
1368: elsif ($f eq 'u') {
1369: @difftype = qw{-u};
1.12 fenner 1370: $diffname = "Unidiff";
1371: }
3.1 knu 1372: else {
1373: fatal ("400 Bad arguments", "Diff format $f not understood");
1374: }
1375:
1376: # apply special options
3.3 knu 1377: if ($showfunc) {
1378: push @difftype, '-p';
3.1 knu 1379:
3.3 knu 1380: my($re1, $re2);
3.1 knu 1381:
3.3 knu 1382: while (($re1, $re2) = each %funcline_regexp) {
1383: if ($fullname =~ /$re1/) {
1384: push @difftype, '-F', '$re2';
1385: last;
3.1 knu 1386: }
1387: }
3.3 knu 1388: }
1389: if ($human_readable) {
3.1 knu 1390: if ($hr_ignwhite) {
1391: push @difftype, '-w';
1392: }
1393: if ($hr_ignkeysubst) {
1394: push @difftype, '-kk';
1395: }
1396: }
1397: if (! open($fh, "-|")) { # child
3.3 knu 1398: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1399: exec("rcsdiff",@difftype,"-r$rev1","-r$rev2",$fullname);
3.1 knu 1400: }
1401: if ($human_readable) {
1402: http_header();
1403: &human_readable_diff($fh, $rev2);
1404: exit;
1405: }
1406: else {
1407: http_header("text/plain");
1.44 knu 1408: }
1.12 fenner 1409: #
1410: #===================================================================
1411: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
1412: #retrieving revision 1.16
1413: #retrieving revision 1.17
1414: #diff -c -r1.16 -r1.17
1415: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1416: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
1417: #
1418: # Ideas:
1419: # - nuke the stderr output if it's what we expect it to be
1420: # - Add "no differences found" if the diff command supplied no output.
1421: #
1422: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1423: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
1424: # (bogus example, but...)
1425: #
3.1 knu 1426: if (grep { $_ eq '-u'} @difftype) {
1.12 fenner 1427: $f1 = '---';
1428: $f2 = '\+\+\+';
3.1 knu 1429: }
1430: else {
1.12 fenner 1431: $f1 = '\*\*\*';
1432: $f2 = '---';
1433: }
3.1 knu 1434: while (<$fh>) {
1.12 fenner 1435: if (m|^$f1 $cvsroot|o) {
1436: s|$cvsroot/||o;
1437: if ($sym1) {
1438: chop;
1439: $_ .= " " . $sym1 . "\n";
1440: }
3.1 knu 1441: }
1442: elsif (m|^$f2 $cvsroot|o) {
1.12 fenner 1443: s|$cvsroot/||o;
1444: if ($sym2) {
1445: chop;
1446: $_ .= " " . $sym2 . "\n";
1447: }
1448: }
1449: print $_;
1450: }
3.1 knu 1451: close($fh);
1.12 fenner 1452: }
1453:
3.1 knu 1454: ###############################
1455: # Show Logs ..
1456: ###############################
1457: sub getDirLogs {
1458: my ($cvsroot,$dirname,@otherFiles) = @_;
1459: my ($state,$otherFiles,$tag, $file, $date, $branchpoint, $branch, $log);
1460: my ($rev, $revision, $revwanted, $filename, $head, $author);
1461:
1462: $tag = $input{only_with_tag};
1463:
1464: my ($DirName) = "$cvsroot/$where";
1465: my (@files, @filetags);
1466: my $fh = do {local(*FH);};
1467:
1468: push(@files, &safeglob("$DirName/*,v"));
1469: push(@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
1470: foreach $file (@otherFiles) {
1471: push(@files, "$DirName/$file");
1472: }
1473:
1474: # just execute rlog if there are any files
1475: if ($#files < 0) {
1476: return;
1477: }
1478:
1479: if ($tag) {
1480: #can't use -r<tag> as - is allowed in tagnames, but misinterpreated by rlog..
1481: if (! open($fh, "-|")) {
3.7 knu 1482: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
1483: exec('rlog', @files);
3.1 knu 1484: }
1485: }
1486: else {
1487: my $kidpid = open($fh, "-|");
1488: if (! $kidpid) {
3.4 knu 1489: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
3.7 knu 1490: exec('rlog', '-r', @files);
3.1 knu 1491: }
1492: }
1493: $state = "start";
1494: while (<$fh>) {
1495: if ($state eq "start") {
1496: #Next file. Initialize file variables
1497: $rev = undef;
1498: $revwanted = undef;
1499: $branch = undef;
1500: $branchpoint = undef;
1501: $filename = undef;
1502: $log = undef;
1503: $revision = undef;
1504: $branch = undef;
1505: %symrev = ();
1506: @filetags = ();
1507: #jump to head state
1508: $state = "head";
1509: }
1510: print "$state:$_" if ($verbose);
1511: again:
1512: if ($state eq "head") {
1513: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
1514: $filename = $1 if (/^Working file: (.+)$/);
1515: $head = $1 if (/^head: (.+)$/);
1516: $branch = $1 if (/^branch: (.+)$/);
1517: }
1518: if ($state eq "head" && /^symbolic names/) {
1519: $state = "tags";
1520: ($branch = $head) =~ s/\.\d+$// if (!defined($branch));
1521: $branch =~ s/(\.?)(\d+)$/${1}0.$2/;
1522: $symrev{MAIN} = $branch;
1523: $symrev{HEAD} = $branch;
1524: $alltags{MAIN} = 1;
1525: $alltags{HEAD} = 1;
1526: push (@filetags, "MAIN", "HEAD");
1527: next;
1528: }
1529: if ($state eq "tags" &&
1530: /^\s+(.+):\s+([\d\.]+)\s+$/) {
1531: push (@filetags, $1);
1532: $symrev{$1} = $2;
1533: $alltags{$1} = 1;
1534: next;
1535: }
1536: if ($state eq "tags" && /^\S/) {
1537: if (defined($tag) && (defined($symrev{$tag}) || $tag eq "HEAD")) {
1538: $revwanted = $tag eq "HEAD" ? $symrev{"MAIN"} : $symrev{$tag};
1539: ($branch = $revwanted) =~ s/\b0\.//;
1540: ($branchpoint = $branch) =~ s/\.?\d+$//;
1541: $revwanted = undef if ($revwanted ne $branch);
1542: }
1543: elsif (defined($tag) && $tag ne "HEAD") {
1544: print "Tag not found, skip this file" if ($verbose);
1545: $state = "skip";
1546: next;
1547: }
1548: foreach my $tagfound (@filetags) {
1549: $tags{$tagfound} = 1;
1550: }
1551: $state = "head";
1552: goto again;
1553: }
1554: if ($state eq "head" && /^----------------------------$/) {
1555: $state = "log";
1556: $rev = undef;
1557: $date = undef;
1558: $log = "";
1559: # Try to reconstruct the relative filename if RCS spits out a full path
1560: $filename =~ s%^\Q$DirName\E/%%;
1561: next;
1562: }
1563: if ($state eq "log") {
1564: if (/^----------------------------$/
1565: || /^=============================/) {
1566: # End of a log entry.
1567: my $revbranch;
1568: ($revbranch = $rev) =~ s/\.\d+$//;
1569: print "$filename $rev Wanted: $revwanted "
1570: . "Revbranch: $revbranch Branch: $branch "
1571: . "Branchpoint: $branchpoint\n" if ($verbose);
1572: if (!defined($revwanted) && defined($branch)
1573: && $branch eq $revbranch || !defined($tag)) {
1574: print "File revision $rev found for branch $branch\n"
1575: if ($verbose);
1576: $revwanted = $rev;
1577: }
1578: if (defined($revwanted) ? $rev eq $revwanted :
1579: defined($branchpoint) ? $rev eq $branchpoint :
1580: 0 && ($rev eq $head)) { # Don't think head is needed here..
1581: print "File info $rev found for $filename\n" if ($verbose);
1582: my @finfo = ($rev,$date,$log,$author,$filename);
1583: my ($name);
1584: ($name = $filename) =~ s%/.*%%;
1585: $fileinfo{$name} = [ @finfo ];
1586: $state = "done" if ($rev eq $revwanted);
1587: }
1588: $rev = undef;
1589: $date = undef;
1590: $log = "";
1591: }
1592: elsif (!defined($date) && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|) {
1593: my $yr = $1;
1594: # damn 2-digit year routines :-)
1595: if ($yr > 100) {
1596: $yr -= 1900;
1597: }
1598: $date = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1599: ($author) = /author: ([^;]+)/;
1600: $state = "log";
1601: $log = '';
1602: next;
1603: }
1604: elsif (!defined($rev) && m/^revision (.*)$/) {
1605: $rev = $1;
1606: next;
1607: }
1608: else {
1609: $log = $log . $_;
1610: }
1611: }
1612: if (/^===============/) {
1613: $state = "start";
1614: next;
1615: }
1616: }
1617: if ($. == 0) {
1618: fatal("500 Internal Error",
1619: "Failed to spawn GNU rlog on <em>'".join(", ", @files)."'</em><p>did you set the <b>\$ENV{PATH}</b> in your configuration file correctly ?");
1620: }
1621: close($fh);
1622: }
1623:
1624: sub readLog {
1625: my($fullname,$revision) = @_;
1626: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
1627: my $fh = do {local(*FH);};
1628:
1629: if (defined($revision)) {
1630: $revision = "-r$revision";
1631: }
1632: else {
1633: $revision = "";
1634: }
1635:
1636: undef %symrev;
1637: undef %revsym;
1638: undef @allrevisions;
1639: undef %date;
1640: undef %author;
1641: undef %state;
1642: undef %difflines;
1643: undef %log;
1.12 fenner 1644:
1645: print("Going to rlog '$fullname'\n") if ($verbose);
3.1 knu 1646: if (! open($fh, "-|")) { # child
1647: if ($revision ne '') {
1648: exec("rlog",$revision,$fullname);
1649: }
1650: else {
1651: exec("rlog",$fullname);
1652: }
1.44 knu 1653: }
3.1 knu 1654: while (<$fh>) {
1.1 jfieber 1655: print if ($verbose);
1656: if ($symnames) {
1657: if (/^\s+([^:]+):\s+([\d\.]+)/) {
1658: $symrev{$1} = $2;
3.1 knu 1659: }
1660: else {
1.1 jfieber 1661: $symnames = 0;
1662: }
3.1 knu 1663: }
1664: elsif (/^head:\s+([\d\.]+)/) {
1665: $head = $1;
1666: }
1667: elsif (/^branch:\s+([\d\.]+)/) {
1668: $curbranch = $1;
1669: }
1670: elsif (/^symbolic names/) {
1.1 jfieber 1671: $symnames = 1;
3.1 knu 1672: }
1673: elsif (/^-----/) {
1.1 jfieber 1674: last;
1675: }
1676: }
3.1 knu 1677: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
1.7 fenner 1678:
1.1 jfieber 1679: # each log entry is of the form:
1680: # ----------------------------
1681: # revision 3.7.1.1
1682: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
1683: # log info
1684: # ----------------------------
1685: logentry:
1686: while (!/^=========/) {
3.1 knu 1687: $_ = <$fh>;
1.12 fenner 1688: last logentry if (!defined($_)); # EOF
1.1 jfieber 1689: print "R:", $_ if ($verbose);
1690: if (/^revision ([\d\.]+)/) {
1691: $rev = $1;
3.1 knu 1692: unshift(@allrevisions,$rev);
1693: }
1694: elsif (/^========/ || /^----------------------------$/) {
1.1 jfieber 1695: next logentry;
3.1 knu 1696: }
1697: else {
1.12 fenner 1698: # The rlog output is syntactically ambiguous. We must
1699: # have guessed wrong about where the end of the last log
1700: # message was.
1701: # Since this is likely to happen when people put rlog output
1702: # in their commit messages, don't even bother keeping
1703: # these lines since we don't know what revision they go with
1704: # any more.
1705: next logentry;
1706: # &fatal("500 Internal Error","Error parsing RCS output: $_");
1.1 jfieber 1707: }
3.1 knu 1708: $_ = <$fh>;
1.1 jfieber 1709: print "D:", $_ if ($verbose);
3.1 knu 1710: 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+-]+))?|) {
1711: my $yr = $1;
1712: # damn 2-digit year routines :-)
1713: if ($yr > 100) {
1714: $yr -= 1900;
1715: }
1716: $date{$rev} = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1.1 jfieber 1717: $author{$rev} = $7;
1.9 fenner 1718: $state{$rev} = $8;
3.1 knu 1719: $difflines{$rev} = $10;
1720: }
1721: else {
1.1 jfieber 1722: &fatal("500 Internal Error", "Error parsing RCS output: $_");
1723: }
1724: line:
3.1 knu 1725: while (<$fh>) {
1.1 jfieber 1726: print "L:", $_ if ($verbose);
1727: next line if (/^branches:\s/);
1728: last line if (/^----------------------------$/ || /^=========/);
1729: $log{$rev} .= $_;
1730: }
1731: print "E:", $_ if ($verbose);
1732: }
3.1 knu 1733: close($fh);
1.1 jfieber 1734: print "Done reading RCS file\n" if ($verbose);
3.1 knu 1735:
1736: @revorder = reverse sort {revcmp($a,$b)} @allrevisions;
1737: print "Done sorting revisions",join(" ",@revorder),"\n" if ($verbose);
1738:
1.1 jfieber 1739: #
1740: # HEAD is an artificial tag which is simply the highest tag number on the main
1.8 fenner 1741: # branch, unless there is a branch tag in the RCS file in which case it's the
1742: # highest revision on that branch. Find it by looking through @revorder; it
1743: # is the first commit listed on the appropriate branch.
3.1 knu 1744: # This is not neccesary the same revision as marked as head in the RCS file.
1745: my $headrev = $curbranch || "1";
1746: ($symrev{"MAIN"} = $headrev) =~ s/(\.?)(\d+)$/${1}0.$2/;
1.1 jfieber 1747: revision:
3.1 knu 1748: foreach $rev (@revorder) {
1749: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
1750: $symrev{"HEAD"} = $rev;
1.1 jfieber 1751: last revision;
1752: }
1753: }
3.1 knu 1754: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
1755: if (!defined($symrev{"HEAD"}));
1.1 jfieber 1756: print "Done finding HEAD\n" if ($verbose);
1757: #
1758: # Now that we know all of the revision numbers, we can associate
1759: # absolute revision numbers with all of the symbolic names, and
1760: # pass them to the form so that the same association doesn't have
1761: # to be built then.
1762: #
3.1 knu 1763: undef @branchnames;
1764: undef %branchpoint;
1765: undef $sel;
1766:
1767: foreach (reverse sort keys %symrev) {
1.1 jfieber 1768: $rev = $symrev{$_};
3.1 knu 1769: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
1.7 fenner 1770: push(@branchnames, $_);
1.1 jfieber 1771: #
1772: # A revision number of A.B.0.D really translates into
1773: # "the highest current revision on branch A.B.D".
1774: #
1775: # If there is no branch A.B.D, then it translates into
1776: # the head A.B .
1777: #
3.1 knu 1778: # This reasoning also applies to the main branch A.B,
1779: # with the branch number 0.A, with the exception that
1780: # it has no head to translate to if there is nothing on
1781: # the branch, but I guess this can never happen?
1782: # (the code below gracefully forgets about the branch
1783: # if it should happen)
1784: #
1785: $head = defined($2) ? $2 : "";
1.1 jfieber 1786: $branch = $3;
3.1 knu 1787: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
1788: my $regex;
1789: ($regex = $branchrev) =~ s/\./\\./g;
1.1 jfieber 1790: $rev = $head;
1791:
1792: revision:
3.1 knu 1793: foreach my $r (@revorder) {
1794: if ($r =~ /^${regex}\b/) {
1795: $rev = $branchrev;
1.1 jfieber 1796: last revision;
1797: }
1798: }
3.1 knu 1799: next if ($rev eq "");
1800: if ($rev ne $head && $head ne "") {
1.8 fenner 1801: $branchpoint{$head} .= ", " if ($branchpoint{$head});
1802: $branchpoint{$head} .= $_;
1803: }
1.1 jfieber 1804: }
3.1 knu 1805: $revsym{$rev} .= ", " if ($revsym{$rev});
1806: $revsym{$rev} .= $_;
1.1 jfieber 1807: $sel .= "<OPTION VALUE=\"${rev}:${_}\">$_\n";
1808: }
1809: print "Done associating revisions with branches\n" if ($verbose);
3.1 knu 1810:
1811: my ($onlyonbranch, $onlybranchpoint);
1812: if ($onlyonbranch = $input{'only_with_tag'}) {
1813: $onlyonbranch = $symrev{$onlyonbranch};
1814: if ($onlyonbranch =~ s/\b0\.//) {
1815: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
1816: }
1817: else {
1818: $onlybranchpoint = $onlyonbranch;
1819: }
1820: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
1821: fatal("404 Tag not found","Tag $input{'only_with_tag'} not defined");
1822: }
1.8 fenner 1823: }
1.1 jfieber 1824:
3.1 knu 1825: undef @revisions;
1826:
1827: foreach (@allrevisions) {
1.7 fenner 1828: ($br = $_) =~ s/\.\d+$//;
3.1 knu 1829: ($brp = $br) =~ s/\.\d+$//;
1.7 fenner 1830: next if ($onlyonbranch && $br ne $onlyonbranch &&
3.1 knu 1831: $_ ne $onlybranchpoint);
1832: unshift(@revisions,$_);
1833: }
1834:
1835: if ($logsort eq "date") {
1836: # Sort the revisions in commit order an secondary sort on revision
1837: # (secondary sort needed for imported sources, or the first main
1838: # revision gets before the same revision on the 1.1.1 branch)
1839: @revdisplayorder = sort {$date{$b} <=> $date{$a} || -revcmp($a, $b)} @revisions;
1840: }
1841: elsif ($logsort eq "rev") {
1842: # Sort the revisions in revision order, highest first
1843: @revdisplayorder = reverse sort {revcmp($a,$b)} @revisions;
1844: }
1845: else {
1846: # No sorting. Present in the same order as rlog / cvs log
1847: @revdisplayorder = @revisions;
1848: }
1849:
1850: }
1851:
1852: sub printLog($;$) {
1853: my ($link, $br, $brp);
1854: ($_,$link) = @_;
1855: ($br = $_) =~ s/\.\d+$//;
1856: ($brp = $br) =~ s/\.?\d+$//;
1857: my ($isDead, $prev);
1858:
1859: $link = 1 if (!defined($link));
1860: $isDead = ($state{$_} eq "dead");
1861:
1862: if ($link && !$isDead) {
1863: my ($filename);
1864: ($filename = $where) =~ s/^.*\///;
1865: my ($fileurl) = urlencode($filename);
1.4 fenner 1866: print "<a NAME=\"rev$_\"></a>";
3.1 knu 1867: if (defined($revsym{$_})) {
1868: foreach my $sym (split(", ", $revsym{$_})) {
1869: print "<a NAME=\"$sym\"></a>";
1870: }
1.4 fenner 1871: }
3.1 knu 1872: if (defined($revsym{$br}) && $revsym{$br} && !defined($nameprinted{$br})) {
1873: foreach my $sym (split(", ", $revsym{$br})) {
1.4 fenner 1874: print "<a NAME=\"$sym\"></a>";
1875: }
3.1 knu 1876: $nameprinted{$br} = 1;
1.4 fenner 1877: }
3.1 knu 1878: print "\n Revision ";
1879: &download_link($fileurl, $_, $_,
1880: $defaultViewable ? "text/x-cvsweb-markup" : undef);
1881: if ($defaultViewable) {
1882: print " / ";
1883: &download_link($fileurl, $_, "(download)", $mimetype);
1884: }
1885: if (not $defaultTextPlain) {
1886: print " / ";
1887: &download_link($fileurl, $_, "(as text)",
1888: "text/plain");
1889: }
1890: if (!$defaultViewable) {
1891: print " / ";
1892: &download_link($fileurl, $_, "(view)", "text/x-cvsweb-markup");
1893: }
1894: if ($allow_annotate) {
1895: print " - <a href=\"" . $scriptname . "/" . urlencode($where) . "?annotate=$_$barequery\">";
1896: print "annotate</a>";
1897: }
1898: # Plus a select link if enabled, and this version isn't selected
1899: if ($allow_version_select) {
1900: if ((!defined($input{"r1"}) || $input{"r1"} ne $_)) {
1901: print " - <A HREF=\"${scriptwhere}?r1=$_$barequery" .
1902: "\">[select for diffs]</A>\n";
1903: }
1904: else {
1905: print " - <b>[selected]</b>";
1906: }
1907: }
1908: }
1909: else {
1910: print "Revision <B>$_</B>";
1911: }
1912: if (/^1\.1\.1\.\d+$/) {
1913: print " <i>(vendor branch)</i>";
1914: }
1915: if (defined @mytz) {
1916: my ($est) = $mytz[(localtime($date{$_}))[8]];
1917: print ", <i>" . scalar localtime($date{$_}) . " $est</i> (";
1918: } else {
1919: print ", <i>" . scalar gmtime($date{$_}) . " UTC</i> (";
1920: }
1921: print readableTime(time() - $date{$_},1) . " ago)";
1922: print " by ";
1923: print "<i>" . $author{$_} . "</i>\n";
1924: print "<BR>Branch: <b>",$link?link_tags($revsym{$br}):$revsym{$br},"</b>\n"
1925: if ($revsym{$br});
1926: print "<BR>CVS Tags: <b>",$link?link_tags($revsym{$_}):$revsym{$_},"</b>"
1927: if ($revsym{$_});
1928: print "<BR>Branch point for: <b>",$link?link_tags($branchpoint{$_}):$branchpoint{$_},"</b>\n"
1929: if ($branchpoint{$_});
1930: # Find the previous revision
1931: my @prevrev = split(/\./, $_);
1932: do {
1933: if (--$prevrev[$#prevrev] <= 0) {
1.1 jfieber 1934: # If it was X.Y.Z.1, just make it X.Y
3.1 knu 1935: pop(@prevrev);
1936: pop(@prevrev);
1937: }
1938: $prev = join(".", @prevrev);
1939: } until (defined($date{$prev}) || $prev eq "");
1940: if ($prev ne "") {
1941: if ($difflines{$_}) {
1942: print "<BR>Changes since <b>$prev: $difflines{$_} lines</b>";
1943: }
1944: }
1945: if ($isDead) {
1946: print "<BR><B><I>FILE REMOVED</I></B>\n";
1947: }
1948: elsif ($link) {
1949: my %diffrev = ();
1950: $diffrev{$_} = 1;
1951: $diffrev{""} = 1;
1952: print "<BR>Diff";
1953: #
1954: # Offer diff to previous revision
1955: if ($prev) {
1956: $diffrev{$prev} = 1;
1957: print " to previous <A HREF=\"${scriptwhere}.diff?r1=$prev";
1958: print "&r2=$_" . $barequery . "\">$prev</A>\n";
1959: if (!$hr_default) { # offer a human readable version if not default
1960: print "(<A HREF=\"${scriptwhere}.diff?r1=$prev";
1961: print "&r2=$_" . $barequery . "&f=h\">colored</A>)\n";
1962: }
1963: }
1964: #
1965: # Plus, if it's on a branch, and it's not a vendor branch,
1966: # offer a diff with the branch point.
1967: if ($revsym{$brp} && !/^1\.1\.1\.\d+$/ && !defined($diffrev{$brp})) {
1968: print " to branchpoint <A HREF=\"${scriptwhere}.diff?r1=$brp";
1969: print "&r2=$_" . $barequery . "\">$brp</A>\n";
1970: if (!$hr_default) { # offer a human readable version if not default
1971: print "(<A HREF=\"${scriptwhere}.diff?r1=$brp";
1972: print "&r2=$_" . $barequery . "&f=h\">colored</A>)\n";
1.1 jfieber 1973: }
1974: }
3.1 knu 1975: #
1976: # Plus, if it's on a branch, and it's not a vendor branch,
1977: # offer to diff with the next revision of the higher branch.
1978: # (e.g. change gets committed and then brought
1979: # over to -stable)
1980: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
1981: my ($i,$nextmain);
1982: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++){}
1983: my (@tmp2) = split(/\./, $_);
1984: for ($nextmain = ""; $i > 0; $i--) {
1985: my ($next) = $revorder[$i-1];
1986: my (@tmp1) = split(/\./, $next);
1.1 jfieber 1987: if ($#tmp1 < $#tmp2) {
3.1 knu 1988: $nextmain = $next;
1989: last;
1990: }
1991: # Only the highest version on a branch should have
1992: # a diff for the "next main".
1993: last if (join(".",@tmp1[0..$#tmp1-1])
1994: eq join(".",@tmp2[0..$#tmp1-1]));
1995: }
1996: if (!defined($diffrev{$nextmain})) {
1997: $diffrev{$nextmain} = 1;
1998: print " next main <A HREF=\"${scriptwhere}.diff?r1=$nextmain";
1999: print "&r2=$_" . $barequery .
2000: "\">$nextmain</A>\n";
2001: if (!$hr_default) { # offer a human readable version if not default
2002: print "(<A HREF=\"${scriptwhere}.diff?r1=$nextmain";
2003: print "&r2=$_" . $barequery .
2004: "&f=h\">colored</A>)\n";
1.1 jfieber 2005: }
2006: }
2007: }
3.1 knu 2008: # Plus if user has selected only r1, then present a link
2009: # to make a diff to that revision
2010: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2011: $diffrev{$input{"r1"}} = 1;
2012: print " to selected <A HREF=\"${scriptwhere}.diff?"
2013: . "r1=$input{'r1'}&r2=$_" . $barequery
2014: . "\">$input{'r1'}</A>\n";
2015: if (!$hr_default) { # offer a human readable version if not default
2016: print "(<A HREF=\"${scriptwhere}.diff?r1=$input{'r1'}";
2017: print "&r2=$_" . $barequery .
2018: "&f=h\">colored</A>)\n";
2019:
2020: }
1.9 fenner 2021: }
1.1 jfieber 2022: }
3.1 knu 2023: print "<PRE>\n";
2024: print &htmlify($log{$_}, 1);
2025: print "</PRE>\n";
2026: }
2027:
2028: sub doLog {
2029: my($fullname) = @_;
2030: my ($diffrev, $upwhere, $filename, $backurl);
2031:
2032: readLog($fullname);
2033:
2034: html_header("CVS log for $where");
2035: ($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
2036: ($filename = $where) =~ s|^.*/||;
2037: $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
2038: print &link($backicon, "$backurl#$filename"),
2039: " <b>Up to ", &clickablePath($upwhere, 1), "</b><p>\n";
3.3 knu 2040: print <<EOF;
2041: <A HREF="#diff">Request diff between arbitrary revisions</A>
2042: <HR NOSHADE>
2043: EOF
3.1 knu 2044: if ($curbranch) {
3.3 knu 2045: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
3.1 knu 2046: }
2047: else {
2048: print "No default branch";
2049: }
2050: print "<BR>\n";
2051: if ($input{only_with_tag}) {
2052: print "Current tag: $input{only_with_tag}<BR>\n";
2053: }
2054:
2055: undef %nameprinted;
2056:
2057: for (my $i = 0; $i <= $#revdisplayorder; $i++) {
2058: print "<HR size=1 NOSHADE>";
2059: printLog($revdisplayorder[$i]);
2060: }
2061:
2062: print "<HR NOSHADE>";
1.1 jfieber 2063: print "<A NAME=diff>\n";
2064: print "This form allows you to request diff's between any two\n";
2065: print "revisions of a file. You may select a symbolic revision\n";
2066: print "name using the selection box or you may type in a numeric\n";
2067: print "name using the type-in text box.\n";
2068: print "</A><P>\n";
3.1 knu 2069: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}.diff\" NAME=\"diff_select\">\n";
2070: foreach (@stickyvars) {
2071: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
2072: if (defined($input{$_})
2073: && ($input{$_} ne $DEFAULTVALUE{$_} && $input{$_} ne ""));
2074: }
1.1 jfieber 2075: print "Diffs between \n";
2076: print "<SELECT NAME=\"r1\">\n";
2077: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2078: print $sel;
2079: print "</SELECT>\n";
3.1 knu 2080: $diffrev = $revdisplayorder[$#revdisplayorder];
2081: $diffrev = $input{"r1"} if (defined($input{"r1"}));
2082: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr1\" VALUE=\"$diffrev\" onChange='document.diff_select.r1.selectedIndex=0'>\n";
1.1 jfieber 2083: print " and \n";
2084: print "<SELECT NAME=\"r2\">\n";
2085: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2086: print $sel;
2087: print "</SELECT>\n";
3.1 knu 2088: $diffrev = $revdisplayorder[0];
2089: $diffrev = $input{"r2"} if (defined($input{"r2"}));
2090: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr2\" VALUE=\"$diffrev\" onChange='docuement.diff_select.r2.selectedIndex=0'>\n";
2091: print "<BR>Type of Diff should be a ";
2092: printDiffSelect();
2093: print "<INPUT TYPE=SUBMIT VALUE=\" Get Diffs \">\n";
1.1 jfieber 2094: print "</FORM>\n";
1.7 fenner 2095: print "<HR noshade>\n";
3.1 knu 2096: if (@branchnames) {
2097: print "<A name=branch></A>\n";
2098: print "<FORM METHOD=\"GET\" ACTION=\"$scriptwhere\">\n";
2099: foreach (@stickyvars) {
2100: next if ($_ eq "only_with_tag");
2101: next if ($_ eq "logsort");
2102: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
2103: if (defined($input{$_}) && $input{$_} ne $DEFAULTVALUE{$_}
2104: && $input{$_} ne "");
2105: }
2106: print "View only Branch: \n";
2107: print "<SELECT NAME=\"only_with_tag\"";
2108: print " onchange=\"submit()\"" if ($use_java_script);
2109: print ">\n";
2110: print "<OPTION VALUE=\"\"";
2111: print " SELECTED" if (defined($input{"only_with_tag"}) &&
2112: $input{"only_with_tag"} eq "");
2113: print ">Show all branches\n";
2114: foreach (reverse sort @branchnames) {
1.9 fenner 2115: print "<OPTION";
3.1 knu 2116: print " SELECTED" if (defined($input{"only_with_tag"})
2117: && $input{"only_with_tag"} eq $_);
1.9 fenner 2118: print ">${_}\n";
3.1 knu 2119: }
2120: print "</SELECT>\n";
2121: print "<INPUT TYPE=SUBMIT VALUE=\" View Branch \">\n";
2122: print "</FORM>\n";
1.7 fenner 2123: }
3.1 knu 2124: print "<A name=logsort></A>\n";
2125: print "<FORM METHOD=\"GET\" ACTION=\"$scriptwhere\">\n";
2126: foreach (@stickyvars) {
2127: next if ($_ eq "only_with_tag");
2128: next if ($_ eq "logsort");
2129: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
2130: if (defined($input{$_}) && $input{$_} ne $DEFAULTVALUE{$_}
2131: && $input{$_} ne "");
2132: }
2133: print "Sort log by: \n";
2134: print "<SELECT NAME=\"logsort\"";
2135: print " onchange=\"submit()\"" if ($use_java_script);
2136: print ">\n";
2137: print "<OPTION VALUE=cvs",$logsort eq "cvs" ? " SELECTED" : "", ">Not sorted";
2138: print "<OPTION VALUE=date",$logsort eq "date" ? " SELECTED" : "", ">Commit date";
2139: print "<OPTION VALUE=rev",$logsort eq "rev" ? " SELECTED" : "", ">Revision";
1.7 fenner 2140: print "</SELECT>\n";
3.1 knu 2141: print "<INPUT TYPE=SUBMIT VALUE=\" Sort \">\n";
1.7 fenner 2142: print "</FORM>\n";
1.2 jfieber 2143: print &html_footer;
1.1 jfieber 2144: print "</BODY></HTML>\n";
1.10 wosch 2145: }
2146:
3.1 knu 2147: sub flush_diff_rows ($$$$)
2148: {
2149: my $j;
2150: my ($leftColRef,$rightColRef,$leftRow,$rightRow) = @_;
2151: if ($state eq "PreChangeRemove") { # we just got remove-lines before
2152: for ($j = 0 ; $j < $leftRow; $j++) {
2153: print "<tr><td bgcolor=\"$diffcolorRemove\">@$leftColRef[$j]</td>";
2154: print "<td bgcolor=\"$diffcolorEmpty\"> </td></tr>\n";
2155: }
2156: }
2157: elsif ($state eq "PreChange") { # state eq "PreChange"
2158: # we got removes with subsequent adds
2159: for ($j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
2160: print "<tr>";
2161: if ($j < $leftRow) {
2162: print "<td bgcolor=\"$diffcolorChange\">@$leftColRef[$j]</td>";
2163: }
2164: else {
2165: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2166: }
2167: if ($j < $rightRow) {
2168: print "<td bgcolor=\"$diffcolorChange\">@$rightColRef[$j]</td>";
2169: }
2170: else {
2171: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2172: }
2173: print "</tr>\n";
2174: }
2175: }
2176: }
2177:
2178: ##
2179: # Function to generate Human readable diff-files
2180: # human_readable_diff(String revision_to_return_to);
2181: ##
2182: sub human_readable_diff($){
2183: my ($i,$difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
2184: my ($fh, $rev) = @_;
2185: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
2186: my (@rightCol, @leftCol);
2187:
2188: ($where_nd = $where) =~ s/.diff$//;
2189: ($filename = $where_nd) =~ s/^.*\///;
2190: ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
2191: ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
2192:
2193: navigateHeader ($scriptwhere_nd, $pathname, $filename, $rev, "diff");
2194:
2195: # Read header to pick up read revision and date, if possible
2196: while (<$fh>) {
2197: ($r1d,$r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
2198: ($r2d,$r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
2199: last if (/^\+\+\+ /);
2200: }
2201: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
2202: $rev1 = $r1r;
2203: $date1 = $r1d;
2204: }
2205: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
2206: $rev2 = $r2r;
2207: $date2 = $r2d;
2208: }
2209:
2210: print "<h3 align=center>Diff for /$where_nd between version $rev1 and $rev2</h3>\n";
2211:
2212: print "<table border=0 cellspacing=0 cellpadding=0 width=\"100%\">\n";
2213: print "<tr bgcolor=\"#ffffff\">\n";
2214: print "<th width=\"50%\" valign=TOP>";
2215: print "version $rev1";
2216: print ", $date1" if (defined($date1));
2217: print "<br>Tag: $sym1\n" if ($sym1);
2218: print "</th>\n";
2219: print "<th width=\"50%\" valign=TOP>";
2220: print "version $rev2";
2221: print ", $date2" if (defined($date2));
2222: print "<br>Tag: $sym2\n" if ($sym1);
2223: print "</th>\n";
2224:
2225: my $fs = "<font face=\"$difffontface\" size=\"$difffontsize\">";
2226: my $fe = "</font>";
2227:
2228: my $leftRow = 0;
2229: my $rightRow = 0;
2230: my ($oldline, $newline, $funname, $diffcode, $rest);
2231:
2232: # Process diff text
2233: # The diffrows are could make excellent use of
2234: # cascading style sheets because we've to set the
2235: # font and color for each row. anyone ...?
2236: ####
2237: while (<$fh>) {
2238: $difftxt = $_;
2239:
2240: if ($difftxt =~ /^@@/) {
2241: ($oldline,$newline,$funname) = $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
2242: print "<tr bgcolor=\"$diffcolorHeading\"><td width=\"50%\">";
2243: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $oldline</b>";
2244: print " <font size=-1>$funname</font></td></tr></table>";
2245: print "</td><td width=\"50%\">";
2246: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $newline</b>";
2247: print " <font size=-1>$funname</font></td></tr></table>";
2248: print "</td>\n";
2249: $state = "dump";
2250: $leftRow = 0;
2251: $rightRow = 0;
2252: }
2253: else {
2254: ($diffcode,$rest) = $difftxt =~ /^([-+ ])(.*)/;
2255: $_ = spacedHtmlText ($rest);
2256:
2257: # Add fontface, size
2258: $_ = "$fs $_$fe";
2259:
2260: #########
2261: # little state machine to parse unified-diff output (Hen, zeller@think.de)
2262: # in order to get some nice 'ediff'-mode output
2263: # states:
2264: # "dump" - just dump the value
2265: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
2266: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
2267: ##########
2268:
2269: if ($diffcode eq '+') {
2270: if ($state eq "dump") { # 'change' never begins with '+': just dump out value
2271: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td bgcolor=\"$diffcolorAdd\">$_</td></tr>\n";
2272: }
2273: else { # we got minus before
2274: $state = "PreChange";
2275: $rightCol[$rightRow++] = $_;
2276: }
2277: }
2278: elsif ($diffcode eq '-') {
2279: $state = "PreChangeRemove";
2280: $leftCol[$leftRow++] = $_;
2281: }
2282: else { # empty diffcode
2283: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2284: print "<tr><td>$_</td><td>$_</td></tr>\n";
2285: $state = "dump";
2286: $leftRow = 0;
2287: $rightRow = 0;
2288: }
2289: }
2290: }
2291: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2292:
2293: # state is empty if we didn't have any change
2294: if (!$state) {
2295: print "<tr><td colspan=2> </td></tr>";
2296: print "<tr bgcolor=\"$diffcolorEmpty\" >";
2297: print "<td colspan=2 align=center><b>- No viewable Change -</b></td></tr>";
2298: }
2299: print "</table>";
2300: close($fh);
2301:
2302: print "<br><hr noshade width=\"100%\">\n";
2303:
2304: print "<table border=0>";
2305:
2306: print "<tr><td>";
2307: # print legend
2308: print "<table border=1><tr><td>";
2309: print "Legend:<br><table border=0 cellspacing=0 cellpadding=1>\n";
2310: print "<tr><td align=center bgcolor=\"$diffcolorRemove\">Removed from v.$rev1</td><td bgcolor=\"$diffcolorEmpty\"> </td></tr>";
2311: print "<tr bgcolor=\"$diffcolorChange\"><td align=center colspan=2>changed lines</td></tr>";
2312: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td align=center bgcolor=\"$diffcolorAdd\">Added in v.$rev2</td></tr>";
2313: print "</table></td></tr></table>\n";
2314:
2315: print "<td>";
2316: # Print format selector
2317: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}\">\n";
2318: foreach my $var (keys %input) {
2319: next if ($var eq "f");
2320: next if (defined($DEFAULTVALUE{$var})
2321: && $DEFAULTVALUE{$var} eq $input{$var});
2322: print "<INPUT TYPE=HIDDEN NAME=\"",urlencode($var),"\" VALUE=\"",
2323: urlencode($input{$var}),"\">\n";
2324: }
2325: printDiffSelect($use_java_script);
2326: print "<INPUT TYPE=SUBMIT VALUE=\"Show\">\n";
2327: print "</FORM>\n";
2328: print "</td>";
2329:
2330: print "</tr></table>";
2331: }
2332:
2333: sub navigateHeader ($$$$$) {
2334: my ($swhere,$path,$filename,$rev,$title) = @_;
2335: $swhere = "" if ($swhere eq $scriptwhere);
2336: $swhere = urlencode($filename) if ($swhere eq "");
2337: print "<\!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">";
2338: print "<HTML>\n<HEAD>\n";
3.11 ! knu 2339: print '<!-- CVSweb $zRevision: 1.93 $ $Revision: 3.10 $ -->';
3.1 knu 2340: print "\n<TITLE>$path$filename - $title - $rev</TITLE></HEAD>\n";
2341: print "<BODY BGCOLOR=\"$backcolor\">\n";
2342: print "<table width=\"100%\" border=0 cellspacing=0 cellpadding=1 bgcolor=\"$navigationHeaderColor\">";
2343: print "<tr valign=bottom><td>";
2344: print "<a href=\"$swhere$query#rev$rev\">$backicon";
2345: print "</a> <b>Return to ", &link("$filename","$swhere$query#rev$rev")," CVS log";
2346: print "</b> $fileicon</td>";
2347:
2348: print "<td align=right>$diricon <b>Up to ", &clickablePath($path, 1), "</b></td>";
2349: print "</tr></table>";
2350: }
2351:
2352: sub plural_write ($$)
2353: {
2354: my ($num,$text) = @_;
2355: if ($num != 1) {
2356: $text = $text . "s";
2357: }
2358: if ($num > 0) {
2359: return $num . " " . $text;
2360: }
2361: else {
2362: return "";
2363: }
2364: }
2365:
2366: ##
2367: # print readable timestamp in terms of
2368: # '..time ago'
2369: # H. Zeller <zeller@think.de>
2370: ##
2371: sub readableTime ($$)
2372: {
2373: my ($i, $break, $retval);
2374: my ($secs,$long) = @_;
2375:
2376: # this function works correct for time >= 2 seconds
2377: if ($secs < 2) {
2378: return "very little time";
2379: }
2380:
2381: my %desc = (1 , 'second',
2382: 60, 'minute',
2383: 3600, 'hour',
2384: 86400, 'day',
2385: 604800, 'week',
2386: 2628000, 'month',
2387: 31536000, 'year');
2388: my @breaks = sort {$a <=> $b} keys %desc;
2389: $i = 0;
2390: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
2391: $i++;
2392: }
2393: $i--;
2394: $break = $breaks[$i];
3.3 knu 2395: $retval = plural_write(int ($secs / $break), $desc{$break});
3.1 knu 2396:
2397: if ($long == 1 && $i > 0) {
2398: my $rest = $secs % $break;
2399: $i--;
2400: $break = $breaks[$i];
2401: my $resttime = plural_write(int ($rest / $break),
3.3 knu 2402: $desc{$break});
3.1 knu 2403: if ($resttime) {
2404: $retval = $retval . ", " . $resttime;
2405: }
2406: }
2407:
2408: return $retval;
2409: }
2410:
2411: ##
2412: # clickablePath(String pathname, boolean last_item_clickable)
2413: #
2414: # returns a html-ified path whereas each directory is a link for
2415: # faster navigation. last_item_clickable controls whether the
2416: # basename (last directory/file) is a link as well
2417: ##
2418: sub clickablePath($$) {
2419: my ($pathname,$clickLast) = @_;
2420: my $retval = '';
2421:
2422: if ($pathname eq '/') {
2423: # this should never happen - chooseCVSRoot() is
2424: # intended to do this
2425: $retval = "[$cvstree]";
2426: }
2427: else {
2428: $retval = $retval . " <a href=\"${scriptname}/${query}#dirlist\">[$cvstree]</a>";
2429: my $wherepath = '';
2430: my ($lastslash) = $pathname =~ m|/$|;
2431: foreach (split(/\//, $pathname)) {
2432: $retval = $retval . " / ";
2433: $wherepath = $wherepath . '/' . $_;
2434: my ($last) = "$wherepath/" eq "/$pathname"
3.3 knu 2435: || $wherepath eq "/$pathname";
3.1 knu 2436: if ($clickLast || !$last) {
2437: $retval = $retval . "<a href=\"${scriptname}"
2438: . urlencode($wherepath)
2439: . (!$last || $lastslash ? '/' : '')
2440: . ${query}
2441: . (!$last || $lastslash ? "#dirlist" : "")
2442: . "\">$_</a>";
2443: }
2444: else { # do not make a link to the current dir
2445: $retval = $retval . $_;
2446: }
2447: }
2448: }
2449: return $retval;
2450: }
2451:
2452: sub chooseCVSRoot() {
2453: my @foo;
2454: foreach (sort keys %CVSROOT) {
2455: if (-d $CVSROOT{$_}) {
2456: push(@foo, $_);
2457: }
2458: }
2459: if (@foo > 1) {
2460: my ($k);
2461: print "<form method=\"GET\" action=\"${scriptwhere}\">\n";
2462: foreach $k (keys %input) {
2463: print "<input type=hidden NAME=$k VALUE=$input{$k}>\n"
2464: if ($input{$k}) && ($k ne "cvsroot");
2465: }
2466: # Form-Elements look wierd in Netscape if the background
2467: # isn't gray and the form elements are not placed
2468: # within a table ...
2469: print "<table><tr>";
2470: print "<td>CVS Root:</td>";
2471: print "<td>\n<select name=\"cvsroot\"";
2472: print " onchange=\"submit()\"" if ($use_java_script);
2473: print ">\n";
2474: foreach $k (@foo) {
2475: print "<option value=\"$k\"";
3.3 knu 2476: print " selected" if ($k eq $cvstree);
2477: print ">" . ($CVSROOTdescr{$k} ? $CVSROOTdescr{$k} :
3.1 knu 2478: $k). "</option>\n";
2479: }
2480: print "</select>\n</td>";
2481: print "<td><input type=submit value=\"Go\"></td>";
2482: print "</tr></table></form>";
2483: }
2484: else {
2485: # no choice ..
2486: print "CVS Root: <b>[$cvstree]</b>";
2487: }
2488: }
2489:
2490: sub chooseMirror() {
2491: my ($mirror,$moremirrors);
2492: $moremirrors = 0;
2493: # This code comes from the original BSD-cvsweb
2494: # and may not be useful for your site; If you don't
2495: # set %MIRRORS this won't show up, anyway
2496: #
2497: # Should perhaps exlude the current site somehow..
2498: if (keys %MIRRORS) {
2499: print "\nThis cvsweb is mirrored in:\n";
2500: foreach $mirror (keys %MIRRORS) {
2501: print ", " if ($moremirrors);
2502: print qq(<a href="$MIRRORS{$mirror}">$mirror</A>\n);
2503: $moremirrors = 1;
2504: }
2505: print "<p>\n";
2506: }
2507: }
2508:
2509: sub fileSortCmp {
2510: my ($comp) = 0;
2511: my ($c,$d,$af,$bf);
2512:
2513: ($af = $a) =~ s/,v$//;
2514: ($bf = $b) =~ s/,v$//;
2515: my ($rev1,$date1,$log1,$author1,$filename1) = @{$fileinfo{$af}}
2516: if (defined($fileinfo{$af}));
2517: my ($rev2,$date2,$log2,$author2,$filename2) = @{$fileinfo{$bf}}
2518: if (defined($fileinfo{$bf}));
2519:
2520: if (defined($filename1) && defined($filename2) && $af eq $filename1 && $bf eq $filename2) {
2521: # Two files
2522: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
2523: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
2524: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
2525: $comp = ($author1 cmp $author2) if ($byauthor && $author1 && $author2);
2526: }
2527: if ($comp == 0) {
2528: # Directories first, then sorted on name if no other sort critera
2529: # available.
2530: my $ad = ((-d "$fullname/$a")?"D":"F");
2531: my $bd = ((-d "$fullname/$b")?"D":"F");
2532: ($c=$a) =~ s|.*/||;
2533: ($d=$b) =~ s|.*/||;
2534: $comp = ("$ad$c" cmp "$bd$d");
2535: }
2536: return $comp;
2537: }
2538:
2539: # make A url for downloading
2540: sub download_url {
2541: my ($url,$revision,$mimetype) = @_;
2542:
2543: $revision =~ s/\b0\.//;
2544:
2545: if (defined($checkout_magic)
2546: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
2547: my ($path);
2548: ($path = $where) =~ s|/[^/]*$|/|;
2549: $url = "$scriptname/$checkoutMagic/${path}$url";
2550: }
2551: $url .= "?rev=$revision";
2552: $url .= "&content-type=$mimetype" if (defined($mimetype));
2553:
2554: return $url;
2555: }
2556:
2557: # Presents a link to download the
2558: # selected revision
2559: sub download_link {
2560: my ($url,$revision,$textlink,$mimetype) = @_;
2561: my ($fullurl) = download_url($url,$revision,$mimetype);
2562: my ($paren) = $textlink =~ /^\(/;
2563: $textlink =~ s/^\(// if ($paren);
2564: $textlink =~ s/\)$// if ($paren);
2565: print "(" if ($paren);
2566: print "<A HREF=\"$fullurl";
2567: print $barequery;
2568: print "\"";
2569: if ($open_extern_window && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
2570: print " target=\"cvs_checkout\"";
2571: # we should have
2572: # 'if (document.cvswin==null) document.cvswin=window.open(...'
2573: # in order to allow the user to resize the window; otherwise
2574: # the user may resize the window, but on next checkout - zap -
2575: # its original (configured s. cvsweb.conf) size is back again
2576: # .. annoying (if $extern_window_(width|height) is defined)
2577: # but this if (..) solution is far from perfect
2578: # what we need to do as well is
2579: # 1) save cvswin in an invisible frame that always exists
2580: # (document.cvswin will be void on next load)
2581: # 2) on close of the cvs_checkout - window set the cvswin
2582: # variable to 'null' again - so that it will be
2583: # reopenend with the configured size
2584: # anyone a JavaScript programmer ?
2585: # .. so here without if (..):
2586: # currently, the best way is to comment out the size parameters
2587: # ($extern_window...) in cvsweb.conf.
2588: if ($use_java_script) {
2589: print " onClick=\"window.open('$fullurl','cvs_checkout',";
2590: print "'resizeable,scrollbars";
2591: print ",status,toolbar" if (defined($mimetype)
2592: && $mimetype eq "text/html");
2593: print ",width=$extern_window_width" if (defined($extern_window_width));
2594: print ",height=$extern_window_height" if (defined($extern_window_height));
2595: print"');\"";
2596: }
2597: }
2598: print "><b>$textlink</b></A>";
2599: print ")" if ($paren);
2600: }
2601:
2602: # Returns a Query string with the
2603: # specified parameter toggled
2604: sub toggleQuery($$) {
2605: my ($toggle,$value) = @_;
2606: my ($newquery,$var);
2607: my (%vars);
2608: %vars = %input;
2609: if (defined($value)) {
2610: $vars{$toggle} = $value;
2611: }
2612: else {
2613: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
2614: }
2615: # Build a new query of non-default paramenters
2616: $newquery = "";
2617: foreach $var (@stickyvars) {
2618: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
2619: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
2620: if ($value ne $default) {
2621: $newquery .= "&" if ($newquery ne "");
2622: $newquery .= urlencode($var) . "=" . urlencode($value);
2623: }
2624: }
2625: if ($newquery) {
2626: return '?' . $newquery;
2627: }
2628: return "";
2629: }
2630:
2631: sub urlencode {
2632: my ($in) = @_;
2633: my ($out);
2634: ($out = $in) =~ s/([\000-+{-\377])/sprintf("%%%02x", ord($1))/ge;
2635: return $out;
2636: }
2637:
2638: sub http_header {
2639: my $content_type = shift || "text/html";
2640: if (defined($moddate)) {
2641: if ($is_mod_perl) {
2642: Apache->request->header_out(Last_modified => scalar gmtime($moddate) . " GMT");
2643: }
2644: else {
3.4 knu 2645: print "Last-Modified: " . scalar gmtime($moddate) . " GMT\r\n";
3.1 knu 2646: }
2647: }
2648: if ($is_mod_perl) {
2649: Apache->request->content_type($content_type);
2650: }
2651: else {
3.4 knu 2652: print "Content-type: $content_type\r\n";
3.1 knu 2653: }
2654: if ($allow_compress && $maycompress) {
2655: my $fh = do {local(*FH);};
2656: if (defined($GZIPBIN) && open($fh, "|$GZIPBIN -1 -c")) {
2657: if ($is_mod_perl) {
2658: Apache->request->content_encoding("x-gzip");
2659: Apache->request->header_out(Vary => "Accept-Encoding");
2660: Apache->request->send_http_header;
2661: }
2662: else {
3.4 knu 2663: print "Content-encoding: x-gzip\r\n";
2664: print "Vary: Accept-Encoding\r\n"; #RFC 2068, 14.43
2665: print "\r\n"; # Close headers
3.1 knu 2666: }
2667: $| = 1; $| = 0; # Flush header output
2668: select ($fh);
2669: # print "<!-- gzipped -->" if ($content_type eq "text/html");
2670: }
2671: else {
2672: if ($is_mod_perl) {
2673: Apache->request->send_http_header;
2674: }
2675: else {
3.4 knu 2676: print "\r\n"; # Close headers
3.1 knu 2677: }
2678: print "<font size=-1>Unable to find gzip binary in the \$PATH to compress output</font><br>";
2679: }
2680: }
2681: else {
2682: if ($is_mod_perl) {
2683: Apache->request->send_http_header;
2684: }
2685: else {
3.4 knu 2686: print "\r\n"; # Close headers
3.1 knu 2687: }
2688: }
2689: }
2690:
2691: sub html_header($) {
2692: my ($title) = @_;
3.11 ! knu 2693: my $version = '$zRevision: 1.93 $ $Revision: 3.10 $';
3.1 knu 2694: http_header();
2695: print <<EOH;
2696: <!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN"
2697: "http://www.w3.org/TR/REC-html40/loose.dtd">
2698: <html>
2699: <title>$title</title>
3.3 knu 2700: <!-- CVSweb $version -->
3.1 knu 2701: </head>
2702: $body_tag
2703: $logo <h1 align="center">$title</h1>
2704: EOH
2705: }
2706:
2707: sub html_footer {
2708: return "<hr noshade><address>$address</address>\n";
2709: }
2710:
2711: sub link_tags
2712: {
2713: my ($tags) = @_;
2714: my ($ret) = "";
2715: my ($fileurl,$filename);
2716:
2717: ($filename = $where) =~ s/^.*\///;
2718: $fileurl = urlencode($filename);
2719:
2720: foreach my $sym (split(", ", $tags)) {
2721: $ret .= ",\n" if ($ret ne "");
2722: $ret .= "<A HREF=\"$fileurl"
2723: . toggleQuery('only_with_tag',$sym) . "\">$sym</A>";
2724: }
2725: return $ret."\n";
2726: }
2727:
2728: #
2729: # See if a module is listed in the config file's @HideModule list.
2730: #
2731: sub forbidden_module {
2732: my($module) = @_;
2733:
2734: for (my $i=0; $i < @HideModules; $i++) {
2735: return 1 if $module eq $HideModules[$i];
2736: }
2737:
2738: return 0;
1.1 jfieber 2739: }
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