Annotation of cvsweb/cvsweb.cgi, Revision 3.37
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: #
3.12 knu 5: # Written in their spare time by
3.1 knu 6: # Bill Fenner <fenner@FreeBSD.org> (original work)
7: # extended by Henner Zeller <zeller@think.de>,
3.12 knu 8: # Henrik Nordstrom <hno@hem.passagen.se>
3.1 knu 9: # Ken Coar <coar@Apache.Org>
10: # Dick Balaska <dick@buckosoft.com>
11: # Akinori MUSHA <knu@FreeBSD.org>
3.23 knu 12: # Jens-Uwe Mager <jum@helios.de>
3.1 knu 13: #
14: # Based on:
15: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
3.5 knu 16: # http://www.FreeBSD.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
1.1 jfieber 17: #
1.21 wosch 18: # Copyright (c) 1996-1998 Bill Fenner
3.1 knu 19: # (c) 1998-1999 Henner Zeller
20: # (c) 1999 Henrik Nordstrom
21: # (c) 2000 Akinori MUSHA
1.21 wosch 22: # All rights reserved.
23: #
24: # Redistribution and use in source and binary forms, with or without
25: # modification, are permitted provided that the following conditions
26: # are met:
27: # 1. Redistributions of source code must retain the above copyright
28: # notice, this list of conditions and the following disclaimer.
29: # 2. Redistributions in binary form must reproduce the above copyright
30: # notice, this list of conditions and the following disclaimer in the
31: # documentation and/or other materials provided with the distribution.
32: #
33: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
34: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
35: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
36: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
37: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
38: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
39: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
40: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
41: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
42: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
43: # SUCH DAMAGE.
44: #
3.25 knu 45: # $zId: cvsweb.cgi,v 1.103 2000/09/20 17:02:29 jumager Exp $
3.37 ! knu 46: # $Id: cvsweb.cgi,v 3.36 2000/10/20 12:28:45 knu Exp $
1.21 wosch 47: #
3.1 knu 48: ###
49:
50: use strict;
1.21 wosch 51:
3.1 knu 52: use vars qw (
53: $config $allow_version_select $verbose
54: %CVSROOT %CVSROOTdescr %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
3.37 ! knu 55: @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
3.1 knu 56: %alltags @tabcolors %fileinfo %tags @branchnames %nameprinted
57: %symrev %revsym @allrevisions %date %author @revdisplayorder
3.17 knu 58: @revisions %state %difflines %log %branchpoint @revorder
59: $prcgi @prcategories $prcategories $mancgi
3.1 knu 60: $checkoutMagic $doCheckout $scriptname $scriptwhere
3.3 knu 61: $where $pathinfo $Browser $nofilelinks $maycompress @stickyvars
62: %funcline_regexp $is_mod_perl
3.34 knu 63: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
3.1 knu 64: %input $query $barequery $sortby $bydate $byrev $byauthor
3.37 ! knu 65: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
3.1 knu 66: $mimetype $defaultTextPlain $defaultViewable $allow_compress
67: $GZIPBIN $backicon $diricon $fileicon $fullname $newname
3.26 knu 68: $cvstreedefault $body_tag $body_tag_for_src
69: $logo $defaulttitle $address
70: $long_intro $short_instruction $shortLogLen
3.1 knu 71: $show_author $dirtable $tablepadding $columnHeaderColorDefault
3.3 knu 72: $columnHeaderColorSorted $hr_breakable $showfunc $hr_ignwhite
3.1 knu 73: $hr_ignkeysubst $diffcolorHeading $diffcolorEmpty $diffcolorRemove
74: $diffcolorChange $diffcolorAdd $diffcolorDarkChange $difffontface
75: $difffontsize $inputTextSize $mime_types $allow_annotate
76: $allow_markup $use_java_script $open_extern_window
77: $extern_window_width $extern_window_height $edit_option_form
3.35 knu 78: $show_subdir_lastmod $show_log_in_markup $v
3.1 knu 79: $navigationHeaderColor $tableBorderColor $markupLogColor
80: $tabstop $state $annTable $sel $curbranch @HideModules
81: $module $use_descriptions %descriptions @mytz $dwhere $moddate
3.23 knu 82: $use_moddate $has_zlib $gzip_open
3.32 knu 83: $LOG_FILESEPARATOR $LOG_REVSEPARATOR
3.1 knu 84: );
85:
3.12 knu 86: sub printDiffSelect($);
3.37 ! knu 87: sub printDiffLinks($$);
! 88: sub printLogSortSelect($);
3.12 knu 89: sub findLastModifiedSubdirs(@);
3.36 knu 90: sub htmlify_sub(&$);
3.12 knu 91: sub htmlify($;$);
3.20 knu 92: sub spacedHtmlText($;$);
3.12 knu 93: sub link($$);
94: sub revcmp($$);
95: sub fatal($$);
96: sub redirect($);
97: sub safeglob($);
98: sub getMimeTypeFromSuffix($);
3.24 knu 99: sub head($;$);
100: sub scan_directives(@);
3.12 knu 101: sub doAnnotate($$);
102: sub doCheckout($$);
103: sub cvswebMarkup($$$);
104: sub viewable($);
105: sub doDiff($$$$$$);
106: sub getDirLogs($$@);
107: sub readLog($;$);
108: sub printLog($;$);
109: sub doLog($);
110: sub flush_diff_rows($$$$);
111: sub human_readable_diff($);
112: sub navigateHeader($$$$$);
113: sub plural_write($$);
114: sub readableTime($$);
115: sub clickablePath($$);
116: sub chooseCVSRoot();
117: sub chooseMirror();
118: sub fileSortCmp();
119: sub download_url($$;$);
120: sub download_link($$$;$);
121: sub toggleQuery($$);
122: sub urlencode($);
3.35 knu 123: sub htmlquote($);
3.36 knu 124: sub htmlunquote($);
3.12 knu 125: sub http_header(;$);
126: sub html_header($);
127: sub html_footer();
128: sub link_tags($);
129: sub forbidden_module($);
130:
3.1 knu 131: ##### Start of Configuration Area ########
3.11 knu 132: use Cwd;
133:
3.12 knu 134: # == EDIT this ==
3.28 knu 135: # Locations to search for user configuration, in order:
136: for (
137: $ENV{CVSWEB_CONFIG},
3.13 knu 138: '/usr/local/etc/cvsweb.conf',
3.28 knu 139: getcwd() . '/cvsweb.conf'
140: ) {
141: $config = $_ if defined($_) && -r $_;
3.11 knu 142: }
3.1 knu 143:
144: # == Configuration defaults ==
145: # Defaults for configuration variables that shouldn't need
146: # to be configured..
147: $allow_version_select = 1;
148:
149: ##### End of Configuration Area ########
150:
151: ######## Configuration variables #########
152: # These are defined to allow checking with perl -cw
153: %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS = %MTYPES =
154: %tags = %alltags = @tabcolors = ();
3.28 knu 155: $cvstreedefault = $body_tag = $body_tag_for_src =
3.26 knu 156: $logo = $defaulttitle = $address =
157: $long_intro = $short_instruction = $shortLogLen =
3.1 knu 158: $show_author = $dirtable = $tablepadding = $columnHeaderColorDefault =
3.3 knu 159: $columnHeaderColorSorted = $hr_breakable = $showfunc = $hr_ignwhite =
3.1 knu 160: $hr_ignkeysubst = $diffcolorHeading = $diffcolorEmpty = $diffcolorRemove =
161: $diffcolorChange = $diffcolorAdd = $diffcolorDarkChange = $difffontface =
162: $difffontsize = $inputTextSize = $mime_types = $allow_annotate =
163: $allow_markup = $use_java_script = $open_extern_window =
164: $extern_window_width = $extern_window_height = $edit_option_form =
3.35 knu 165: $show_subdir_lastmod = $show_log_in_markup = $v =
3.12 knu 166: $navigationHeaderColor = $tableBorderColor = $markupLogColor =
3.25 knu 167: $tabstop = $use_moddate = $moddate = $gzip_open = undef;
1.21 wosch 168:
3.32 knu 169: $LOG_FILESEPARATOR = q/^={77}$/;
170: $LOG_REVSEPARATOR = q/^-{28}$/;
171:
3.37 ! knu 172: @DIFFTYPES = qw(h H u c s);
! 173: @DIFFTYPES{@DIFFTYPES} = (
! 174: {
! 175: 'descr' => 'colored',
! 176: 'opts' => [ '-u' ],
! 177: 'colored' => 1,
! 178: },
! 179: {
! 180: 'descr' => 'long colored',
! 181: 'opts' => [ '--unified=15' ],
! 182: 'colored' => 1,
! 183: },
! 184: {
! 185: 'descr' => 'unified',
! 186: 'opts' => [ '-u' ],
! 187: 'colored' => 0,
! 188: },
! 189: {
! 190: 'descr' => 'context',
! 191: 'opts' => [ '-c' ],
! 192: 'colored' => 0,
! 193: },
! 194: {
! 195: 'descr' => 'side by side',
! 196: 'opts' => [ '--side-by-side', '--width=164' ],
! 197: 'colored' => 0,
! 198: },
! 199: );
! 200:
! 201: @LOGSORTKEYS = qw(cvs date rev);
! 202: @LOGSORTKEYS{@LOGSORTKEYS} = (
! 203: {
! 204: 'descr' => 'Not sorted',
! 205: },
! 206: {
! 207: 'descr' => 'Commit date',
! 208: },
! 209: {
! 210: 'descr' => 'Revision',
! 211: },
! 212: );
! 213:
! 214:
3.1 knu 215: ##### End of configuration variables #####
216:
217: use Time::Local;
218: use IPC::Open2;
1.1 jfieber 219:
3.23 knu 220: # Check if the zlib C library interface is installed, and if yes
221: # we can avoid using the extra gzip process.
222: eval {
223: require Compress::Zlib;
224: };
225: $has_zlib = !$@;
226:
1.1 jfieber 227: $verbose = $v;
3.1 knu 228: $checkoutMagic = "~checkout~";
3.3 knu 229: $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : '';
230: $where = $pathinfo;
3.1 knu 231: $doCheckout = ($where =~ /^\/$checkoutMagic/);
232: $where =~ s|^/($checkoutMagic)?||;
233: $where =~ s|/+$||;
3.3 knu 234: $scriptname = defined($ENV{SCRIPT_NAME}) ? $ENV{SCRIPT_NAME} : '';
235: $scriptname =~ s|^/?|/|;
3.1 knu 236: $scriptname =~ s|/+$||;
3.3 knu 237: $scriptwhere = $scriptname;
3.1 knu 238: if ($where) {
3.3 knu 239: $scriptwhere .= '/' . urlencode($where);
3.1 knu 240: }
3.3 knu 241:
242: $is_mod_perl = defined($ENV{MOD_PERL});
3.1 knu 243:
244: # in lynx, it it very annoying to have two links
245: # per file, so disable the link at the icon
246: # in this case:
3.12 knu 247: $Browser = $ENV{HTTP_USER_AGENT};
3.34 knu 248: $is_links = ($Browser =~ m`^Links `);
3.5 knu 249: $is_lynx = ($Browser =~ m`^Lynx/`i);
250: $is_w3m = ($Browser =~ m`^w3m/`i);
3.3 knu 251: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 252: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 253:
3.34 knu 254: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 255:
256: $nofilelinks = $is_textbased;
3.1 knu 257:
258: # newer browsers accept gzip content encoding
259: # and state this in a header
260: # (netscape did always but didn't state it)
261: # It has been reported that these
262: # braindamaged MS-Internet Exploders claim that they
263: # accept gzip .. but don't in fact and
264: # display garbage then :-/
3.23 knu 265: # Turn off gzip if running under mod_perl and no zlib is available,
266: # piping does not work as expected inside the server.
3.25 knu 267: $maycompress = (((defined($ENV{HTTP_ACCEPT_ENCODING})
268: && $ENV{HTTP_ACCEPT_ENCODING} =~ m`gzip`)
3.12 knu 269: || $is_mozilla3)
270: && !$is_msie
3.23 knu 271: && !($is_mod_perl && !$has_zlib));
3.1 knu 272:
273: # put here the variables we need in order
274: # to hold our state - they will be added (with
3.12 knu 275: # their current value) to any link/query string
3.1 knu 276: # you construct
3.6 knu 277: @stickyvars = qw(cvsroot hideattic sortby logsort f only_with_tag);
1.1 jfieber 278:
3.1 knu 279: if (-f $config) {
3.27 knu 280: do $config
281: || &fatal("500 Internal Error",
282: sprintf('Error in loading configuration file: %s<BR><BR>%s<BR>',
283: $config, &htmlify($@)));
284: } else {
3.1 knu 285: &fatal("500 Internal Error",
286: 'Configuration not found. Set the variable <code>$config</code> '
287: . 'in cvsweb.cgi, or the environment variable '
288: . '<code>CVSWEB_CONFIG</code>, to your <b>cvsweb.conf</b> '
289: . 'configuration file first.');
290: }
291:
292: undef %input;
3.3 knu 293: $query = $ENV{QUERY_STRING};
294:
3.12 knu 295: if (defined($query) && $query ne '') {
1.9 fenner 296: foreach (split(/&/, $query)) {
1.7 fenner 297: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
298: if (/(\S+)=(.*)/) {
3.1 knu 299: $input{$1} = $2 if ($2 ne "");
300: }
301: else {
1.7 fenner 302: $input{$_}++;
303: }
304: }
305: }
1.10 wosch 306:
3.12 knu 307: # For backwards compability, set only_with_tag to only_on_branch if set.
3.1 knu 308: $input{only_with_tag} = $input{only_on_branch}
309: if (defined($input{only_on_branch}));
1.10 wosch 310:
3.1 knu 311: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 312:
3.1 knu 313: foreach (keys %DEFAULTVALUE)
314: {
315: # replace not given parameters with the default parameters
316: if (!defined($input{$_}) || $input{$_} eq "") {
317: # Empty Checkboxes in forms return -- nothing. So we define a helper
318: # variable in these forms (copt) which indicates that we just set
319: # parameters with a checkbox
320: if (!defined($input{"copt"})) {
321: # 'copt' isn't defined --> empty input is not the result
322: # of empty input checkbox --> set default
323: $input{$_} = $DEFAULTVALUE{$_} if (defined($DEFAULTVALUE{$_}));
324: }
325: else {
326: # 'copt' is defined -> the result of empty input checkbox
327: # -> set to zero (disable) if default is a boolean (0|1).
328: $input{$_} = 0
329: if (defined($DEFAULTVALUE{$_})
330: && ($DEFAULTVALUE{$_} eq "0" || $DEFAULTVALUE{$_} eq "1"));
331: }
1.10 wosch 332: }
333: }
3.12 knu 334:
3.1 knu 335: $barequery = "";
3.31 knu 336: my @barequery;
3.1 knu 337: foreach (@stickyvars) {
338: # construct a query string with the sticky non default parameters set
3.12 knu 339: if (defined($input{$_}) && $input{$_} ne '' &&
3.4 knu 340: !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_})) {
3.32 knu 341: push @barequery, join('=', urlencode($_), urlencode($input{$_}));
3.1 knu 342: }
343: }
344: # is there any query ?
3.31 knu 345: if (@barequery) {
3.35 knu 346: $barequery = join('&', @barequery);
3.1 knu 347: $query = "?$barequery";
3.35 knu 348: $barequery = "&$barequery";
3.1 knu 349: }
350: else {
351: $query = "";
352: }
3.31 knu 353: undef @barequery;
3.1 knu 354:
355: # get actual parameters
356: $sortby = $input{"sortby"};
357: $bydate = 0;
358: $byrev = 0;
359: $byauthor = 0;
360: $bylog = 0;
361: $byfile = 0;
362: if ($sortby eq "date") {
363: $bydate = 1;
364: }
365: elsif ($sortby eq "rev") {
366: $byrev = 1;
367: }
368: elsif ($sortby eq "author") {
369: $byauthor = 1;
370: }
371: elsif ($sortby eq "log") {
372: $bylog = 1;
373: }
374: else {
375: $byfile = 1;
376: }
377:
3.37 ! knu 378: $defaultDiffType = $input{'f'};
3.1 knu 379:
3.3 knu 380: $logsort = $input{'logsort'};
1.10 wosch 381:
1.12 fenner 382:
3.1 knu 383: ## Default CVS-Tree
384: if (!defined($CVSROOT{$cvstreedefault})) {
385: &fatal("500 Internal Error",
386: "<code>\$cvstreedefault</code> points to a repository "
387: . "not defined in <code>%CVSROOT</code> "
388: . "(edit your configuration file $config)");
389: }
390:
391: # alternate CVS-Tree, configured in cvsweb.conf
392: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
393: $cvstree = $input{'cvsroot'};
394: } else {
395: $cvstree = $cvstreedefault;
1.10 wosch 396: }
397:
3.1 knu 398: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 399:
3.1 knu 400: # create icons out of description
3.32 knu 401: my $k;
3.31 knu 402: foreach $k (keys %ICONS) {
3.1 knu 403: no strict 'refs';
404: my ($itxt,$ipath,$iwidth,$iheight) = @{$ICONS{$k}};
405: if ($ipath) {
3.35 knu 406: ${"${k}icon"} = sprintf('<IMG SRC="%s" ALT="%s" BORDER="0" WIDTH="%d" HEIGHT="%d">',
407: htmlquote($ipath), htmlquote($itxt), $iwidth, $iheight)
1.16 wosch 408: }
3.1 knu 409: else {
3.3 knu 410: ${"${k}icon"} = $itxt;
1.24 wosch 411: }
412: }
3.31 knu 413: undef $k;
1.24 wosch 414:
3.27 knu 415: my $config_cvstree = "$config-$cvstree";
416:
3.1 knu 417: # Do some special configuration for cvstrees
3.27 knu 418: if (-f $config_cvstree) {
419: do $config_cvstree
420: || &fatal("500 Internal Error",
421: sprintf('Error in loading configuration file: %s<BR><BR>%s<BR>',
422: $config_cvstree, &htmlify($@)));
423: }
3.31 knu 424: undef $config_cvstree;
3.1 knu 425:
426: $prcategories = '(?:' . join('|', @prcategories) . ')';
3.17 knu 427: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 428:
3.1 knu 429: $fullname = $cvsroot . '/' . $where;
430: $mimetype = &getMimeTypeFromSuffix ($fullname);
431: $defaultTextPlain = ($mimetype eq "text/plain");
432: $defaultViewable = $allow_markup && viewable($mimetype);
433:
434: # search for GZIP if compression allowed
435: # We've to find out if the GZIP-binary exists .. otherwise
436: # ge get an Internal Server Error if we try to pipe the
3.12 knu 437: # output through the nonexistent gzip ..
3.1 knu 438: # any more elegant ways to prevent this are welcome!
3.23 knu 439: if ($allow_compress && $maycompress && !$has_zlib) {
3.1 knu 440: foreach (split(/:/, $ENV{PATH})) {
441: if (-x "$_/gzip") {
442: $GZIPBIN = "$_/gzip";
443: last;
1.16 wosch 444: }
445: }
446: }
447:
3.1 knu 448: if (-d $fullname) {
449: #
450: # ensure, that directories always end with (exactly) one '/'
451: # to allow relative URL's. If they're not, make a redirect.
452: ##
453: if (!($pathinfo =~ m|/$|) || ($pathinfo =~ m |/{2,}$|)) {
454: redirect ($scriptwhere . '/' . $query);
455: }
456: else {
457: $where .= '/';
458: $scriptwhere .= '/';
459: }
460: }
461:
462: if (!-d $cvsroot) {
463: &fatal("500 Internal Error",'$CVSROOT not found!<P>The server on which the CVS tree lives is probably down. Please try again in a few minutes.');
464: }
465:
466: #
467: # See if the module is in our forbidden list.
468: #
469: $where =~ m:([^/]*):;
470: $module = $1;
471: if ($module && &forbidden_module($module)) {
472: &fatal("403 Forbidden", "Access to $where forbidden.");
473: }
474: ##############################
475: # View a directory
476: ###############################
477: elsif (-d $fullname) {
478: my $dh = do {local(*DH);};
479: opendir($dh, $fullname) || &fatal("404 Not Found","$where: $!");
480: my @dir = readdir($dh);
481: closedir($dh);
482: my @subLevelFiles = findLastModifiedSubdirs(@dir)
483: if ($show_subdir_lastmod);
484: getDirLogs($cvsroot,$where,@subLevelFiles);
485:
486: if ($where eq '/') {
3.3 knu 487: html_header($defaulttitle);
3.2 knu 488: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
3.1 knu 489: print $long_intro;
490: }
491: else {
3.3 knu 492: html_header($where);
3.1 knu 493: print $short_instruction;
494: }
495:
496: my $descriptions;
497: if (($use_descriptions) && open (DESC, "<$cvsroot/CVSROOT/descriptions")) {
498: while (<DESC>) {
499: chomp;
500: my ($dir,$description) = /(\S+)\s+(.*)/;
501: $descriptions{$dir} = $description;
502: }
503: }
504:
505: print "<P><a name=\"dirlist\"></a>\n";
506: # give direct access to dirs
507: if ($where eq '/') {
508: chooseMirror();
509: chooseCVSRoot();
510: }
511: else {
512: print "<p>Current directory: <b>", &clickablePath($where,0), "</b>\n";
513:
514: print "<P>Current tag: <B>", $input{only_with_tag}, "</b>\n" if
515: $input{only_with_tag};
1.16 wosch 516:
1.1 jfieber 517: }
3.12 knu 518:
3.1 knu 519:
520: print "<HR NOSHADE>\n";
1.1 jfieber 521: # Using <MENU> in this manner violates the HTML2.0 spec but
522: # provides the results that I want in most browsers. Another
523: # case of layout spooging up HTML.
3.12 knu 524:
3.1 knu 525: my $infocols = 0;
526: if ($dirtable) {
527: if (defined($tableBorderColor)) {
528: # Can't this be done by defining the border for the inner table?
529: print "<table border=0 cellpadding=0 width=\"100%\"><tr><td bgcolor=\"$tableBorderColor\">";
530: }
531: print "<table width=\"100%\" border=0 cellspacing=1 cellpadding=$tablepadding>\n";
532: $infocols++;
3.36 knu 533: printf '<tr><th align=left bgcolor="%s">',
534: $byfile ? $columnHeaderColorSorted : $columnHeaderColorDefault;
3.35 knu 535: if ($byfile) {
536: print 'File';
537: } else {
538: print &link('File', sprintf('./%s#dirlist',
539: &toggleQuery("sortby", "file")));
540: }
3.1 knu 541: print "</th>";
542: # do not display the other column-headers, if we do not have any files
543: # with revision information:
544: if (scalar(%fileinfo)) {
545: $infocols++;
3.36 knu 546: printf '<th align=left bgcolor="%s">',
547: $byrev ? $columnHeaderColorSorted : $columnHeaderColorDefault;
3.35 knu 548: if ($byrev) {
549: print 'Rev.';
550: } else {
551: print &link('Rev.', sprintf('./%s#dirlist',
552: &toggleQuery("sortby", "rev")));
553: }
3.1 knu 554: print "</th>";
555: $infocols++;
3.36 knu 556: printf '<th align=left bgcolor="%s">',
557: $bydate ? $columnHeaderColorSorted : $columnHeaderColorDefault;
3.35 knu 558: if ($bydate) {
559: print 'Age';
560: } else {
561: print &link('Age', sprintf('./%s#dirlist',
3.36 knu 562: &toggleQuery("sortby", "date")));
3.35 knu 563: }
3.1 knu 564: print "</th>";
565: if ($show_author) {
566: $infocols++;
3.36 knu 567: printf '<th align=left bgcolor="%s">',
568: $byauthor ? $columnHeaderColorSorted : $columnHeaderColorDefault;
3.35 knu 569: if ($byauthor) {
570: print 'Author';
571: } else {
572: print &link('Author', sprintf('./%s#dirlist',
573: &toggleQuery("sortby", "author")));
574: }
3.1 knu 575: print "</th>";
576: }
577: $infocols++;
3.36 knu 578: printf '<th align=left bgcolor="%s">',
579: $bylog ? $columnHeaderColorSorted : $columnHeaderColorDefault;
3.35 knu 580: if ($bylog) {
581: print 'Last log entry';
582: } else {
583: print &link('Last log entry', sprintf('./%s#dirlist',
3.36 knu 584: &toggleQuery("sortby", "log")));
3.35 knu 585: }
3.1 knu 586: print "</th>";
587: }
588: elsif ($use_descriptions) {
3.36 knu 589: printf '<th align=left bgcolor="%s">', $columnHeaderColorDefault;
3.1 knu 590: print "Description";
591: $infocols++;
592: }
593: print "</tr>\n";
594: }
595: else {
596: print "<menu>\n";
597: }
598: my $dirrow = 0;
3.12 knu 599:
3.1 knu 600: my $i;
1.9 fenner 601: lookingforattic:
602: for ($i = 0; $i <= $#dir; $i++) {
603: if ($dir[$i] eq "Attic") {
3.1 knu 604: last lookingforattic;
1.9 fenner 605: }
606: }
3.1 knu 607: if (!$input{'hideattic'} && ($i <= $#dir) &&
608: opendir($dh, $fullname . "/Attic")) {
609: splice(@dir, $i, 1,
610: grep((s|^|Attic/|,!m|/\.|), readdir($dh)));
611: closedir($dh);
1.9 fenner 612: }
3.1 knu 613:
3.35 knu 614: my $hideAtticToggleLink = $input{'hideattic'} ? '' :
615: &link('[Hide]', sprintf('./%s#dirlist',
616: &toggleQuery ("hideattic")));
3.1 knu 617:
1.9 fenner 618: # Sort without the Attic/ pathname.
3.1 knu 619: # place directories first
620:
621: my $attic;
622: my $url;
623: my $fileurl;
624: my $filesexists;
625: my $filesfound;
626:
627: foreach (sort { &fileSortCmp } @dir) {
1.1 jfieber 628: if ($_ eq '.') {
629: next;
630: }
1.19 wosch 631: # ignore CVS lock and stale NFS files
3.1 knu 632: next if (/^#cvs\.|^,|^\.nfs/);
633:
634: # Check whether to show the CVSROOT path
635: next if ($input{'hidecvsroot'} && ($_ eq 'CVSROOT'));
636:
637: # Check whether the module is in the restricted list
638: next if ($_ && &forbidden_module($_));
639:
640: # Ignore non-readable files
641: next if ($input{'hidenonreadable'} && !(-r "$fullname/$_"));
1.18 wosch 642:
1.9 fenner 643: if (s|^Attic/||) {
3.1 knu 644: $attic = " (in the Attic) " . $hideAtticToggleLink;
645: }
646: else {
1.9 fenner 647: $attic = "";
648: }
3.1 knu 649:
650: if ($_ eq '..' || -d "$fullname/$_") {
651: next if ($_ eq '..' && $where eq '/');
652: my ($rev,$date,$log,$author,$filename) = @{$fileinfo{$_}}
653: if (defined($fileinfo{$_}));
3.36 knu 654: printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2] if $dirtable;
3.1 knu 655: if ($_ eq '..') {
3.36 knu 656: $url = "../$query";
3.1 knu 657: if ($nofilelinks) {
658: print $backicon;
659: }
660: else {
3.35 knu 661: print &link($backicon, $url);
3.1 knu 662: }
3.35 knu 663: print " ", &link("Previous Directory", $url);
3.1 knu 664: }
665: else {
3.36 knu 666: $url = urlencode($_) . "/$query";
3.1 knu 667: print "<A NAME=\"$_\"></A>";
668: if ($nofilelinks) {
669: print $diricon;
670: }
671: else {
3.35 knu 672: print &link($diricon, $url);
3.1 knu 673: }
3.35 knu 674: print " ", &link("$_/", $url), $attic;
3.1 knu 675: if ($_ eq "Attic") {
3.35 knu 676: print " ";
677: print &link("[Don't hide]", sprintf('./%s#dirlist',
678: &toggleQuery ("hideattic")));
3.1 knu 679: }
3.12 knu 680: }
3.1 knu 681: # Show last change in dir
682: if ($filename) {
683: print "</td><td> </td><td> " if ($dirtable);
684: if ($date) {
3.36 knu 685: print " <i>", readableTime(time() - $date,0), "</i>";
3.1 knu 686: }
687: if ($show_author) {
688: print "</td><td> " if ($dirtable);
689: print $author;
690: }
691: print "</td><td> " if ($dirtable);
692: $filename =~ s%^[^/]+/%%;
693: print "$filename/$rev";
694: print "<BR>" if ($dirtable);
695: if ($log) {
3.36 knu 696: print " <font size=-1>",
697: &htmlify(substr($log,0,$shortLogLen));
3.1 knu 698: if (length $log > 80) {
699: print "...";
700: }
701: print "</font>";
702: }
703: }
704: else {
705: my ($dwhere) = ($where ne "/" ? $where : "") . $_;
706: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.36 knu 707: print "<TD COLSPAN=", ($infocols-1), "> " if $dirtable;
3.1 knu 708: print $descriptions{$dwhere};
709: } elsif ($dirtable && $infocols > 1) {
710: # close the row with the appropriate number of
711: # columns, so that the vertical seperators are visible
712: my($cols) = $infocols;
713: while ($cols > 1) {
714: print "</td><td> ";
715: $cols--;
716: }
717: }
718: }
719: if ($dirtable) {
720: print "</td></tr>\n";
721: }
722: else {
723: print "<br>\n";
724: }
725: $dirrow++;
1.9 fenner 726: }
3.1 knu 727: elsif (s/,v$//) {
728: $fileurl = ($attic ? "Attic/" : "") . urlencode($_);
729: $url = $fileurl . $query;
730: my $rev = '';
731: my $date = '';
732: my $log = '';
733: my $author = '';
734: $filesexists++;
735: next if (!defined($fileinfo{$_}));
736: ($rev,$date,$log,$author) = @{$fileinfo{$_}};
737: $filesfound++;
3.36 knu 738: printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2] if $dirtable;
3.1 knu 739: print "<A NAME=\"$_\"></A>";
740: if ($nofilelinks) {
741: print $fileicon;
742: }
743: else {
744: print &link($fileicon,$url);
745: }
746: print " ", &link($_, $url), $attic;
747: print "</td><td> " if ($dirtable);
748: download_link($fileurl,
3.35 knu 749: $rev, $rev,
750: $defaultViewable ? "text/x-cvsweb-markup" : undef);
3.1 knu 751: print "</td><td> " if ($dirtable);
752: if ($date) {
3.36 knu 753: print " <i>", readableTime(time() - $date,0), "</i>";
3.1 knu 754: }
755: if ($show_author) {
756: print "</td><td> " if ($dirtable);
757: print $author;
758: }
759: print "</td><td> " if ($dirtable);
760: if ($log) {
3.36 knu 761: print " <font size=-1>", &htmlify(substr($log,0,$shortLogLen));
3.1 knu 762: if (length $log > 80) {
763: print "...";
764: }
765: print "</font>";
766: }
767: print "</td>" if ($dirtable);
768: print (($dirtable) ? "</tr>" : "<br>");
769: $dirrow++;
770: }
771: print "\n";
772: }
773: if ($dirtable && defined($tableBorderColor)) {
774: print "</td></tr></table>";
775: }
3.36 knu 776: print( $dirtable == 1 ? "</table>\n" : "</menu>\n" );
3.12 knu 777:
3.1 knu 778: if ($filesexists && !$filesfound) {
779: print "<P><B>NOTE:</B> There are $filesexists files, but none matches the current tag ($input{only_with_tag})\n";
780: }
781: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
782: %tags = %alltags
783: }
3.12 knu 784: if (scalar %tags
785: || $input{only_with_tag}
3.1 knu 786: || $edit_option_form
787: || defined($input{"options"})) {
788: print "<hr size=1 NOSHADE>";
789: }
790:
791: if (scalar %tags || $input{only_with_tag}) {
792: print "<FORM METHOD=\"GET\" ACTION=\"./\">\n";
793: foreach my $var (@stickyvars) {
794: print "<INPUT TYPE=HIDDEN NAME=\"$var\" VALUE=\"$input{$var}\">\n"
795: if (defined($input{$var})
3.23 knu 796: && (!defined($DEFAULTVALUE{$var})
797: || $input{$var} ne $DEFAULTVALUE{$var})
3.1 knu 798: && $input{$var} ne ""
799: && $var ne "only_with_tag");
800: }
801: print "Show only files with tag:\n";
802: print "<SELECT NAME=only_with_tag";
803: print " onchange=\"submit()\"" if ($use_java_script);
804: print ">";
805: print "<OPTION VALUE=\"\">All tags / default branch\n";
806: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.12 knu 807: print "<OPTION",defined($input{only_with_tag}) &&
3.13 knu 808: $input{only_with_tag} eq $tag ? " SELECTED" : "",
3.1 knu 809: ">$tag\n";
810: }
811: print "</SELECT>\n";
812: print "<INPUT TYPE=SUBMIT VALUE=\"Go\">\n";
1.9 fenner 813: print "</FORM>\n";
814: }
3.1 knu 815: my $formwhere = $scriptwhere;
816: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
817:
818: if ($edit_option_form || defined($input{"options"})) {
819: print "<FORM METHOD=\"GET\" ACTION=\"${formwhere}\">\n";
820: print "<INPUT TYPE=HIDDEN NAME=\"copt\" VALUE=\"1\">\n";
821: if ($cvstree ne $cvstreedefault) {
822: print "<INPUT TYPE=HIDDEN NAME=\"cvsroot\" VALUE=\"$cvstree\">\n";
823: }
824: print "<center><table cellpadding=0 cellspacing=0>";
825: print "<tr bgcolor=\"$columnHeaderColorDefault\"><th colspan=2>Preferences</th></tr>";
826: print "<tr><td>Sort files by <SELECT name=\"sortby\">";
827: print "<OPTION VALUE=\"\">File";
828: print "<OPTION",$bydate ? " SELECTED" : ""," VALUE=date>Age";
829: print "<OPTION",$byauthor ? " SELECTED" : ""," VALUE=author>Author"
830: if ($show_author);
831: print "<OPTION",$byrev ? " SELECTED" : ""," VALUE=rev>Revision";
832: print "<OPTION",$bylog ? " SELECTED" : ""," VALUE=log>Log message";
833: print "</SELECT></td>";
3.37 ! knu 834: print "<td>Sort log by: ";
! 835: printLogSortSelect(0);
! 836: print "</td></tr>";
3.1 knu 837: print "<tr><td>Diff format: ";
3.12 knu 838: printDiffSelect(0);
3.1 knu 839: print "</td>";
840: print "<td>Show Attic files: ";
3.13 knu 841: print "<INPUT NAME=hideattic TYPE=CHECKBOX", $input{'hideattic'} ? " CHECKED" : "",
3.1 knu 842: "></td></tr>\n";
843: print "<tr><td align=center colspan=2><input type=submit value=\"Change Options\">";
844: print "</td></tr></table></center></FORM>\n";
1.12 fenner 845: }
1.2 jfieber 846: print &html_footer;
1.1 jfieber 847: print "</BODY></HTML>\n";
3.12 knu 848: }
3.1 knu 849:
850: ###############################
851: # View Files
852: ###############################
853: elsif (-f $fullname . ',v') {
854: if (defined($input{'rev'}) || $doCheckout) {
855: &doCheckout($fullname, $input{'rev'});
3.25 knu 856: gzipclose();
3.1 knu 857: exit;
858: }
859: if (defined($input{'annotate'}) && $allow_annotate) {
860: &doAnnotate($input{'annotate'});
3.25 knu 861: gzipclose();
3.1 knu 862: exit;
863: }
864: if (defined($input{'r1'}) && defined($input{'r2'})) {
865: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
866: $input{'r2'}, $input{'tr2'}, $input{'f'});
3.25 knu 867: gzipclose();
3.1 knu 868: exit;
869: }
870: print("going to dolog($fullname)\n") if ($verbose);
871: &doLog($fullname);
872: ##############################
873: # View Diff
874: ##############################
875: }
876: elsif ($fullname =~ s/\.diff$// && -f $fullname . ",v" &&
877: $input{'r1'} && $input{'r2'}) {
878:
879: # $where-diff-removal if 'cvs rdiff' is used
880: # .. but 'cvs rdiff'doesn't support some options
881: # rcsdiff does (-w and -p), so it is disabled
882: # $where =~ s/\.diff$//;
883:
1.12 fenner 884: # Allow diffs using the ".diff" extension
885: # so that browsers that default to the URL
886: # for a save filename don't save diff's as
887: # e.g. foo.c
3.1 knu 888: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1.12 fenner 889: $input{'r2'}, $input{'tr2'}, $input{'f'});
3.25 knu 890: gzipclose();
1.12 fenner 891: exit;
3.1 knu 892: }
893: elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1| &&
894: -f $newname . ",v") {
1.12 fenner 895: # The file has been removed and is in the Attic.
896: # Send a redirect pointing to the file in the Attic.
3.1 knu 897: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1.12 fenner 898: &redirect($newplace);
899: exit;
3.1 knu 900: }
901: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
902: http_header("text/plain");
1.12 fenner 903: print "You matched the following files:\n";
904: print join("\n", @files);
905: # Find the tags from each file
906: # Display a form offering diffs between said tags
3.1 knu 907: }
908: else {
909: my $fh = do {local(*FH);};
910: my ($xtra, $module);
1.12 fenner 911: # Assume it's a module name with a potential path following it.
1.13 fenner 912: $xtra = $& if (($module = $where) =~ s|/.*||);
1.12 fenner 913: # Is there an indexed version of modules?
3.1 knu 914: if (open($fh, "$cvsroot/CVSROOT/modules")) {
915: while (<$fh>) {
916: if (/^(\S+)\s+(\S+)/o && $module eq $1
917: && -d "${cvsroot}/$2" && $module ne $2) {
918: &redirect($scriptname . '/' . $2 . $xtra);
1.12 fenner 919: }
3.1 knu 920: }
1.12 fenner 921: }
922: &fatal("404 Not Found","$where: no such file or directory");
3.1 knu 923: }
3.23 knu 924:
3.25 knu 925: gzipclose();
3.1 knu 926: ## End MAIN
927:
3.12 knu 928: sub printDiffSelect($) {
3.1 knu 929: my ($use_java_script) = @_;
3.37 ! knu 930: my $f = $input{'f'};
! 931:
! 932: print '<SELECT NAME="f"';
! 933: print ' onchange="submit()"' if $use_java_script;
! 934: print '>';
! 935:
! 936: local $_;
! 937: for (@DIFFTYPES) {
! 938: printf('<OPTION VALUE="%s"%s>%s',
! 939: $_,
! 940: $f eq $_ ? ' SELECTED' : '',
! 941: "\u$DIFFTYPES{$_}{'descr'}"
! 942: );
! 943: }
! 944:
! 945: print "</SELECT>";
! 946: }
! 947:
! 948: sub printLogSortSelect($) {
! 949: my ($use_java_script) = @_;
! 950:
! 951: print '<SELECT NAME="logsort"';
! 952: print ' onchange="submit()"' if $use_java_script;
! 953: print '>';
! 954:
! 955: local $_;
! 956: for (@LOGSORTKEYS) {
! 957: printf('<OPTION VALUE="%s"%s>%s',
! 958: $_,
! 959: $logsort eq $_ ? ' SELECTED' : '',
! 960: "\u$LOGSORTKEYS{$_}{'descr'}"
! 961: );
! 962: }
! 963:
3.1 knu 964: print "</SELECT>";
965: }
966:
3.12 knu 967: sub findLastModifiedSubdirs(@) {
3.1 knu 968: my (@dirs) = @_;
969: my ($dirname, @files);
970:
971: foreach $dirname (@dirs) {
972: next if ($dirname eq ".");
973: next if ($dirname eq "..");
974: my ($dir) = "$fullname/$dirname";
975: next if (!-d $dir);
976:
977: my ($lastmod) = undef;
978: my ($lastmodtime) = undef;
979: my $dh = do {local(*DH);};
980:
981: opendir($dh,$dir) || next;
982: my (@filenames) = readdir($dh);
983: closedir($dh);
984:
985: foreach my $filename (@filenames) {
986: $filename = "$dirname/$filename";
987: my ($file) = "$fullname/$filename";
988: next if ($filename !~ /,v$/ || !-f $file);
989: $filename =~ s/,v$//;
990: my $modtime = -M $file;
991: if (!defined($lastmod) || $modtime < $lastmodtime) {
992: $lastmod = $filename;
993: $lastmodtime = $modtime;
994: }
995: }
996: push(@files, $lastmod) if (defined($lastmod));
997: }
998: return @files;
1.12 fenner 999: }
1000:
3.36 knu 1001: sub htmlify_sub(&$) {
1002: (my $proc, local $_) = @_;
1003: local @_ = split(m`(<a [^>]+>[^<]*</a>)`i);
1004: my ($linked, $result);
1005:
1006: while (($_, $linked) = splice(@_, 0, 2)) {
1007: &$proc();
1008: $result .= $_;
1009: $result .= $linked;
1010: }
1.12 fenner 1011:
3.36 knu 1012: $result;
1013: }
1.12 fenner 1014:
3.36 knu 1015: sub htmlify($;$) {
1016: (local $_, my $extra) = @_;
3.1 knu 1017:
3.36 knu 1018: $_ = htmlquote($_);
3.17 knu 1019:
3.36 knu 1020: # get URL's as link
1021: s{
1022: (http|ftp|https)://\S+
1023: }{
1024: &link($&, htmlunquote($&))
1025: }egx;
1026:
1027: # get e-mails as link
1028: $_ = htmlify_sub {
1029: s<
1030: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1031: ><
1032: &link($&, "mailto:$&")
1033: >egix;
1034: } $_;
1035:
1036: if ($extra) {
1037: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1038: if (defined($prcgi)) {
1039: my $prev;
1040:
1041: do {
1042: $prev = $_;
1043:
1044: $_ = htmlify_sub {
1045: s{
1046: (\bPR[:\#]?\s*
1047: (?:
1048: \#?
1049: \d+[,\s]\s*
1050: )*
1051: \#?)
1052: (\d+)\b
1053: }{
1054: $1 . &link($2, sprintf($prcgi, $2)) . $3
1055: }egix;
1056: } $_;
1057: } while ($_ ne $prev);
1058:
1059: $_ = htmlify_sub {
1060: s{
1061: (\b$prcategories/(\d+)\b)
1062: }{
1063: &link($1, sprintf($prcgi, $2)) . $3
1064: }egox;
1065: } $_;
1066: }
1067:
1068: # get manpage specs as link: "foo.1" "foo(1)"
1069: if (defined($mancgi)) {
1070: $_ = htmlify_sub {
1071: s{
1072: (\b([a-zA-Z][\w_.]+)
1073: (?:
1074: \( ([0-9n]) \)\B
1075: |
1076: \.([0-9n])\b
1077: )
1078: )
1079: }{
1080: &link($1, sprintf($mancgi, $3 ne '' ? $3 : $4, $2)) . $5
1081: }egx;
1082: } $_;
3.1 knu 1083: }
3.36 knu 1084: }
3.1 knu 1085:
3.36 knu 1086: $_;
3.1 knu 1087: }
1088:
3.20 knu 1089: sub spacedHtmlText($;$) {
3.12 knu 1090: local $_ = $_[0];
3.20 knu 1091: my $ts = $_[1] || $tabstop;
3.1 knu 1092:
3.20 knu 1093: # Cut trailing spaces and tabs
1094: s/[ \t]+$//;
3.1 knu 1095:
3.22 knu 1096: if (defined($ts)) {
3.20 knu 1097: # Expand tabs
1098: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e
1099: }
3.1 knu 1100:
1101: # replace <tab> and <space> (\001 is to protect us from htmlify)
1102: # gzip can make excellent use of this repeating pattern :-)
1103: if ($hr_breakable) {
1104: # make every other space 'breakable'
3.12 knu 1105: s/ / \001nbsp;/g; # 2 * <space>
3.1 knu 1106: # leave single space as it is
3.20 knu 1107: } else {
3.12 knu 1108: s/ /\001nbsp;/g;
1.12 fenner 1109: }
1110:
3.12 knu 1111: $_ = htmlify($_);
3.1 knu 1112:
1113: # unescape
3.20 knu 1114: y/\001/&/;
3.1 knu 1115:
3.12 knu 1116: return $_;
1.12 fenner 1117: }
1118:
3.12 knu 1119: sub link($$) {
3.1 knu 1120: my($name, $where) = @_;
1.12 fenner 1121:
3.35 knu 1122: sprintf '<A HREF="%s">%s</A>', htmlquote($where), $name;
1.12 fenner 1123: }
1124:
3.12 knu 1125: sub revcmp($$) {
3.1 knu 1126: my($rev1, $rev2) = @_;
3.15 knu 1127:
1128: # make no comparison for a tag or a branch
1129: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1130:
3.1 knu 1131: my(@r1) = split(/\./, $rev1);
1132: my(@r2) = split(/\./, $rev2);
1133: my($a,$b);
1.12 fenner 1134:
1135: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1136: if ($a != $b) {
1137: return $a <=> $b;
1138: }
1139: }
1140: if (@r1) { return 1; }
1141: if (@r2) { return -1; }
1142: return 0;
1143: }
1144:
3.12 knu 1145: sub fatal($$) {
3.1 knu 1146: my($errcode, $errmsg) = @_;
3.3 knu 1147: if ($is_mod_perl) {
3.1 knu 1148: Apache->request->status((split(/ /, $errcode))[0]);
1149: }
1150: else {
3.4 knu 1151: print "Status: $errcode\r\n";
3.1 knu 1152: }
1153: html_header("Error");
1.12 fenner 1154: print "Error: $errmsg\n";
1155: print &html_footer;
1156: exit(1);
1157: }
1158:
3.12 knu 1159: sub redirect($) {
3.1 knu 1160: my($url) = @_;
3.3 knu 1161: if ($is_mod_perl) {
3.1 knu 1162: Apache->request->status(301);
1163: Apache->request->header_out(Location => $url);
1164: }
1165: else {
3.4 knu 1166: print "Status: 301 Moved\r\n";
1167: print "Location: $url\r\n";
3.1 knu 1168: }
1169: html_header("Moved");
3.35 knu 1170: print "This document is located ", &link('here', $url), "\n";
1.12 fenner 1171: print &html_footer;
1172: exit(1);
1173: }
1174:
3.12 knu 1175: sub safeglob($) {
3.1 knu 1176: my ($filename) = @_;
1177: my ($dirname);
1178: my (@results);
1179: my $dh = do {local(*DH);};
1.12 fenner 1180:
1181: ($dirname = $filename) =~ s|/[^/]+$||;
1182: $filename =~ s|.*/||;
1183:
3.1 knu 1184: if (opendir($dh, $dirname)) {
1185: my $glob = $filename;
1186: my $t;
1.12 fenner 1187: # transform filename from glob to regex. Deal with:
1188: # [, {, ?, * as glob chars
1189: # make sure to escape all other regex chars
1190: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1191: $glob =~ s/\*/.*/g;
1192: $glob =~ s/\?/./g;
1193: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.1 knu 1194: foreach (readdir($dh)) {
1.12 fenner 1195: if (/^${glob}$/) {
3.36 knu 1196: push(@results, "$dirname/" .$_);
1.12 fenner 1197: }
1198: }
1199: }
1200:
1201: @results;
1202: }
1203:
3.12 knu 1204: sub getMimeTypeFromSuffix($) {
3.1 knu 1205: my ($fullname) = @_;
1206: my ($mimetype, $suffix);
1207: my $fh = do {local(*FH);};
1208:
1209: ($suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1210: $mimetype = $MTYPES{$suffix};
1211: $mimetype = $MTYPES{'*'} if (!$mimetype);
3.12 knu 1212:
3.1 knu 1213: if (!$mimetype && -f $mime_types) {
1214: # okey, this is something special - search the
1215: # mime.types database
1216: open ($fh, "<$mime_types");
1217: while (<$fh>) {
1218: if ($_ =~ /^\s*(\S+\/\S+).*\b$suffix\b/) {
1219: $mimetype = $1;
1220: last;
1221: }
1222: }
1223: close ($fh);
1224: }
3.12 knu 1225:
3.1 knu 1226: # okey, didn't find anything useful ..
1227: if (!($mimetype =~ /\S\/\S/)) {
1228: $mimetype = "text/plain";
1229: }
1230: return $mimetype;
1231: }
1232:
1233: ###############################
3.24 knu 1234: # read first lines like head(1)
1235: ###############################
1236: sub head($;$) {
1237: my $fh = $_[0];
1238: my $linecount = $_[1] || 10;
1239:
1240: my @buf;
1241:
1242: if ($linecount > 0) {
1243: my $i;
1244: for ($i = 0; !eof($fh) && $i < $linecount; $i++) {
1245: push @buf, scalar <$fh>;
1246: }
1247: } else {
1248: @buf = <$fh>;
1249: }
1250:
1251: @buf;
1252: }
1253:
1254: ###############################
1255: # scan vim and Emacs directives
1256: ###############################
1257: sub scan_directives(@) {
1258: my $ts = undef;
1259:
1260: for (@_) {
1261: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1262: }
1263:
1264: ('tabstop' => $ts);
1265: }
1266:
1267: ###############################
3.1 knu 1268: # show Annotation
1269: ###############################
3.12 knu 1270: sub doAnnotate($$) {
3.1 knu 1271: my ($rev) = @_;
1272: my ($pid);
1273: my ($pathname, $filename);
1274: my $reader = do {local(*FH);};
1275: my $writer = do {local(*FH);};
1276:
1277: # make sure the revisions a wellformed, for security
1278: # reasons ..
3.15 knu 1279: if ($rev =~ /[^\w.]/) {
3.1 knu 1280: &fatal("404 Not Found",
3.3 knu 1281: "Malformed query \"$ENV{QUERY_STRING}\"");
3.1 knu 1282: }
1.12 fenner 1283:
3.1 knu 1284: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1285: ($filename = $where) =~ s/^.*\///;
1286:
1287: # this seems to be necessary
1288: $| = 1; $| = 0; # Flush
1289:
1290: # this annotate version is based on the
1291: # cvs annotate-demo Perl script by Cyclic Software
1292: # It was written by Cyclic Software, http://www.cyclic.com/, and is in
1293: # the public domain.
1294: # we could abandon the use of rlog, rcsdiff and co using
1295: # the cvsserver in a similiar way one day (..after rewrite)
3.29 knu 1296: $pid = open2($reader, $writer, "cvs -Rl server") || fatal ("500 Internal Error",
3.1 knu 1297: "Fatal Error - unable to open cvs for annotation");
3.12 knu 1298:
3.1 knu 1299: # OK, first send the request to the server. A simplified example is:
1300: # Root /home/kingdon/zwork/cvsroot
1301: # Argument foo/xx
1302: # Directory foo
1303: # /home/kingdon/zwork/cvsroot/foo
1304: # Directory .
1305: # /home/kingdon/zwork/cvsroot
1306: # annotate
1307: # although as you can see there are a few more details.
3.12 knu 1308:
3.1 knu 1309: print $writer "Root $cvsroot\n";
1310: print $writer "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1311: # Don't worry about sending valid-requests, the server just needs to
1312: # support "annotate" and if it doesn't, there isn't anything to be done.
1313: print $writer "UseUnchanged\n";
1314: print $writer "Argument -r\n";
1315: print $writer "Argument $rev\n";
1316: print $writer "Argument $where\n";
1317:
1318: # The protocol requires us to fully fake a working directory (at
1319: # least to the point of including the directories down to the one
1320: # containing the file in question).
1321: # So if $where is "dir/sdir/file", then @dirs will be ("dir","sdir","file")
3.3 knu 1322: my @dirs = split('/', $where);
3.1 knu 1323: my $path = "";
1324: foreach (@dirs) {
1325: if ($path eq "") {
1326: # In our example, $_ is "dir".
1327: $path = $_;
3.12 knu 1328: }
3.1 knu 1329: else {
3.3 knu 1330: print $writer "Directory $path\n";
1331: print $writer "$cvsroot/$path\n";
3.1 knu 1332: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1333: # And the next time, "file" and "dir/sdir/file" (which then gets
1334: # ignored, because we don't need to send Directory for the file).
3.3 knu 1335: $path .= "/$_";
3.1 knu 1336: }
1337: }
1338: # And the last "Directory" before "annotate" is the top level.
1339: print $writer "Directory .\n";
1340: print $writer "$cvsroot\n";
3.12 knu 1341:
3.1 knu 1342: print $writer "annotate\n";
1343: # OK, we've sent our command to the server. Thing to do is to
1344: # close the writer side and get all the responses. If "cvs server"
1345: # were nicer about buffering, then we could just leave it open, I think.
1346: close ($writer) || die "cannot close: $!";
3.12 knu 1347:
3.30 knu 1348: http_header();
1349:
1350: navigateHeader($scriptwhere,$pathname,$filename,$rev, "annotate");
1351: print "<h3 align=center>Annotation of $pathname$filename, Revision $rev</h3>\n";
1352:
3.1 knu 1353: # Ready to get the responses from the server.
1354: # For example:
1355: # E Annotations for foo/xx
1356: # E ***************
3.12 knu 1357: # M 1.3 (kingdon 06-Sep-97): hello
3.1 knu 1358: # ok
1359: my ($lineNr) = 0;
1360: my ($oldLrev, $oldLusr) = ("", "");
1361: my ($revprint, $usrprint);
1362: if ($annTable) {
1363: print "<table border=0 cellspacing=0 cellpadding=0>\n";
1364: }
1365: else {
1366: print "<pre>";
1367: }
3.24 knu 1368:
1369: # prefetch several lines
1370: my @buf = head($reader);
1371:
1372: my %d = scan_directives(@buf);
1373:
1374: while (@buf || !eof($reader)) {
1375: $_ = @buf ? shift @buf : <$reader>;
1376:
3.1 knu 1377: my @words = split;
1378: # Adding one is for the (single) space which follows $words[0].
1379: my $rest = substr ($_, length ($words[0]) + 1);
1380: if ($words[0] eq "E") {
1381: next;
1382: }
1383: elsif ($words[0] eq "M") {
1384: $lineNr++;
3.30 knu 1385: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1386: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1387: my $line = substr($_, 36);
1388: my $isCurrentRev = ($rev eq $lrev);
3.1 knu 1389: # we should parse the date here ..
1390: if ($lrev eq $oldLrev) {
3.30 knu 1391: $revprint = sprintf('%-8s', '');
3.1 knu 1392: }
1393: else {
3.30 knu 1394: $revprint = sprintf('%-8s', $lrev);
3.36 knu 1395: $revprint =~ s`\S+`&link($&, "$scriptwhere$query#rev$&")`e; # `
3.30 knu 1396: $oldLusr = '';
3.1 knu 1397: }
1398: if ($lusr eq $oldLusr) {
3.30 knu 1399: $usrprint = '';
3.1 knu 1400: }
1401: else {
1402: $usrprint = $lusr;
1403: }
1404: $oldLrev = $lrev;
1405: $oldLusr = $lusr;
3.12 knu 1406:
3.30 knu 1407: # Set bold for text-based browsers only - graphical
1408: # browsers show bold fonts a bit wider than regular fonts,
1409: # so it looks irregular.
1410: print "<b>" if ($isCurrentRev && $is_textbased);
1411:
3.32 knu 1412: printf "%s%s %-8s %4d:",
3.30 knu 1413: $revprint,
1414: $isCurrentRev ? '!' : ' ',
1415: $usrprint,
3.32 knu 1416: $lineNr;
3.24 knu 1417: print spacedHtmlText($line, $d{'tabstop'});
3.30 knu 1418:
1419: print "</b>" if ($isCurrentRev && $is_textbased);
3.1 knu 1420: }
1421: elsif ($words[0] eq "ok") {
1422: # We could complain about any text received after this, like the
1423: # CVS command line client. But for simplicity, we don't.
1424: }
1425: elsif ($words[0] eq "error") {
3.36 knu 1426: fatal("500 Internal Error", "Error occured during annotate: <b>$_</b>");
3.1 knu 1427: }
1428: }
1429: if ($annTable) {
1430: print "</table>";
1431: }
1432: else {
1433: print "</pre>";
1434: }
1435: close ($reader) || warn "cannot close: $!";
1436: wait;
1437: }
1438:
1439: ###############################
1440: # make Checkout
1441: ###############################
3.12 knu 1442: sub doCheckout($$) {
3.1 knu 1443: my ($fullname, $rev) = @_;
1444: my ($mimetype,$revopt);
1445: my $fh = do {local(*FH);};
1446:
3.15 knu 1447: if ($rev eq 'HEAD' || $rev eq '.') {
1448: $rev = undef;
1449: }
1450:
3.1 knu 1451: # make sure the revisions a wellformed, for security
1452: # reasons ..
3.15 knu 1453: if (defined($rev) && $rev =~ /[^\w.]/) {
3.1 knu 1454: &fatal("404 Not Found",
3.3 knu 1455: "Malformed query \"$ENV{QUERY_STRING}\"");
3.1 knu 1456: }
1457:
1458: # get mimetype
1459: if (defined($input{"content-type"}) && ($input{"content-type"} =~ /\S\/\S/)) {
1460: $mimetype = $input{"content-type"}
1461: }
1462: else {
1463: $mimetype = &getMimeTypeFromSuffix($fullname);
1464: }
1465:
1466: if (defined($rev)) {
1467: $revopt = "-r$rev";
1468: if ($use_moddate) {
1469: readLog($fullname,$rev);
1470: $moddate=$date{$rev};
1471: }
1472: }
1473: else {
1474: $revopt = "-rHEAD";
1475: if ($use_moddate) {
1476: readLog($fullname);
1477: $moddate=$date{$symrev{HEAD}};
1478: }
1479: }
3.12 knu 1480:
3.1 knu 1481: ### just for the record:
1482: ### 'cvs co' seems to have a bug regarding single checkout of
1483: ### directories/files having spaces in it;
1484: ### this is an issue that should be resolved on cvs's side
1485: #
1486: # Safely for a child process to read from.
1487: if (! open($fh, "-|")) { # child
1488: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
3.15 knu 1489: exec("cvs", "-Rld", $cvsroot, "co", "-p", $revopt, $where);
3.12 knu 1490: }
3.1 knu 1491: #===================================================================
1492: #Checking out squid/src/ftp.c
1493: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1494: #VERS: 1.1.1.28.6.2
1495: #***************
1496:
1497: # Parse CVS header
1498: my ($revision, $filename, $cvsheader);
1499: while(<$fh>) {
1500: last if (/^\*\*\*\*/);
1501: $revision = $1 if (/^VERS: (.*)$/);
1502: if (/^Checking out (.*)$/) {
1503: $filename = $1;
1504: $filename =~ s/^\.\/*//;
1.12 fenner 1505: }
3.1 knu 1506: $cvsheader .= $_;
1507: }
1508: if ($filename ne $where) {
1509: &fatal("500 Internal Error",
1510: "Unexpected output from cvs co: $cvsheader"
1511: . "<p><b>Check whether the directory $cvsroot/CVSROOT exists "
1512: . "and the script has write-access to the CVSROOT/history "
1513: . "file if it exists."
1514: . "<br>The script needs to place lock files in the "
1515: . "directory the file is in as well.</b>");
1516: }
1517: $| = 1;
1518:
1519: if ($mimetype eq "text/x-cvsweb-markup") {
1520: &cvswebMarkup($fh,$fullname,$revision);
1521: }
1522: else {
1523: http_header($mimetype);
1524: print <$fh>;
1525: }
1526: close($fh);
1527: }
1528:
3.12 knu 1529: sub cvswebMarkup($$$) {
3.1 knu 1530: my ($filehandle,$fullname,$revision) = @_;
1531: my ($pathname, $filename);
1532:
1533: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1534: ($filename = $where) =~ s/^.*\///;
1535: my ($fileurl) = urlencode($filename);
1536:
1537: http_header();
1538:
3.12 knu 1539: navigateHeader($scriptwhere, $pathname, $filename, $revision, "view");
3.1 knu 1540: print "<HR noshade>";
1541: print "<table width=\"100%\"><tr><td bgcolor=\"$markupLogColor\">";
1542: print "File: ", &clickablePath($where, 1);
3.35 knu 1543: print " (";
1544: &download_link($fileurl, $revision, "download");
1545: print ")";
3.1 knu 1546: if (!$defaultTextPlain) {
3.35 knu 1547: print " (";
1548: &download_link($fileurl, $revision, "as text",
3.1 knu 1549: "text/plain");
3.35 knu 1550: print ")";
3.1 knu 1551: }
1552: print "<BR>\n";
1553: if ($show_log_in_markup) {
1554: readLog($fullname); #,$revision);
1555: printLog($revision,0);
1556: }
1557: else {
1558: print "Version: <B>$revision</B><BR>\n";
1559: print "Tag: <B>", $input{only_with_tag}, "</b><br>\n" if
1560: $input{only_with_tag};
1561: }
1562: print "</td></tr></table>";
1563: my $url = download_url($fileurl, $revision, $mimetype);
1564: print "<HR noshade>";
1565: if ($mimetype =~ /^image/) {
3.35 knu 1566: printf '<IMG SRC="%s"><BR>', htmlquote("$url$barequery");
3.1 knu 1567: }
3.23 knu 1568: elsif ($mimetype =~ m%^application/pdf%) {
3.35 knu 1569: printf '<EMBED SRC="%s" WIDTH="100%"><BR>', htmlquote("$url$barequery");
3.23 knu 1570: }
3.1 knu 1571: else {
1572: print "<PRE>";
3.24 knu 1573:
1574: # prefetch several lines
1575: my @buf = head($filehandle);
1576:
1577: my %d = scan_directives(@buf);
1578:
1579: while (@buf || !eof($filehandle)) {
1580: $_ = @buf ? shift @buf : <$filehandle>;
1581:
1582: print spacedHtmlText($_, $d{'tabstop'});
1.12 fenner 1583: }
3.1 knu 1584: print "</PRE>";
1585: }
1.12 fenner 1586: }
1587:
3.1 knu 1588: sub viewable($) {
1589: my ($mimetype) = @_;
1590:
3.23 knu 1591: $mimetype =~ m%^((text|image)/|application/pdf)% ;
3.1 knu 1592: }
1593:
1594: ###############################
1595: # Show Colored Diff
1596: ###############################
3.12 knu 1597: sub doDiff($$$$$$) {
3.1 knu 1598: my($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
1599: my $fh = do {local(*FH);};
3.37 ! knu 1600: my ($rev1, $rev2, $sym1, $sym2, $f1, $f2);
1.12 fenner 1601:
1602: if ($r1 =~ /([^:]+)(:(.+))?/) {
1603: $rev1 = $1;
1604: $sym1 = $3;
1605: }
3.1 knu 1606: if ($r1 eq 'text') {
1.12 fenner 1607: $rev1 = $tr1;
3.1 knu 1608: $sym1 = "";
1.12 fenner 1609: }
1610: if ($r2 =~ /([^:]+)(:(.+))?/) {
1611: $rev2 = $1;
1612: $sym2 = $3;
1613: }
3.1 knu 1614: if ($r2 eq 'text') {
1.12 fenner 1615: $rev2 = $tr2;
3.1 knu 1616: $sym2 = "";
1.12 fenner 1617: }
3.15 knu 1618:
3.1 knu 1619: # make sure the revisions a wellformed, for security
1620: # reasons ..
3.15 knu 1621: if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
1.12 fenner 1622: &fatal("404 Not Found",
3.3 knu 1623: "Malformed query \"$ENV{QUERY_STRING}\"");
1.12 fenner 1624: }
1625: #
1626: # rev1 and rev2 are now both numeric revisions.
1627: # Thus we do a DWIM here and swap them if rev1 is after rev2.
1628: # XXX should we warn about the fact that we do this?
1629: if (&revcmp($rev1,$rev2) > 0) {
3.1 knu 1630: my ($tmp1, $tmp2) = ($rev1, $sym1);
1.12 fenner 1631: ($rev1, $sym1) = ($rev2, $sym2);
1632: ($rev2, $sym2) = ($tmp1, $tmp2);
1633: }
3.37 ! knu 1634: my $difftype = $DIFFTYPES{$f};
! 1635:
! 1636: if (!$difftype) {
3.1 knu 1637: fatal ("400 Bad arguments", "Diff format $f not understood");
1638: }
1639:
3.37 ! knu 1640: my @difftype = @{$difftype->{'opts'}};
! 1641: my $human_readable = $difftype->{'colored'};
! 1642:
3.1 knu 1643: # apply special options
3.3 knu 1644: if ($showfunc) {
3.37 ! knu 1645: push @difftype, '-p' if $f ne 's';
3.1 knu 1646:
3.3 knu 1647: my($re1, $re2);
3.1 knu 1648:
3.3 knu 1649: while (($re1, $re2) = each %funcline_regexp) {
1650: if ($fullname =~ /$re1/) {
1651: push @difftype, '-F', '$re2';
1652: last;
3.1 knu 1653: }
1654: }
3.3 knu 1655: }
1656: if ($human_readable) {
3.1 knu 1657: if ($hr_ignwhite) {
1658: push @difftype, '-w';
1659: }
1660: if ($hr_ignkeysubst) {
1661: push @difftype, '-kk';
1662: }
1663: }
1664: if (! open($fh, "-|")) { # child
3.3 knu 1665: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1666: exec("rcsdiff",@difftype,"-r$rev1","-r$rev2",$fullname);
3.1 knu 1667: }
1668: if ($human_readable) {
1669: http_header();
1670: &human_readable_diff($fh, $rev2);
3.25 knu 1671: gzipclose();
3.1 knu 1672: exit;
1673: }
1674: else {
1675: http_header("text/plain");
1.44 knu 1676: }
1.12 fenner 1677: #
1678: #===================================================================
1679: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
1680: #retrieving revision 1.16
1681: #retrieving revision 1.17
1682: #diff -c -r1.16 -r1.17
1683: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1684: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
1685: #
1686: # Ideas:
1687: # - nuke the stderr output if it's what we expect it to be
1688: # - Add "no differences found" if the diff command supplied no output.
1689: #
1690: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1691: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
1692: # (bogus example, but...)
1693: #
3.1 knu 1694: if (grep { $_ eq '-u'} @difftype) {
1.12 fenner 1695: $f1 = '---';
1696: $f2 = '\+\+\+';
3.1 knu 1697: }
1698: else {
1.12 fenner 1699: $f1 = '\*\*\*';
1700: $f2 = '---';
1701: }
3.1 knu 1702: while (<$fh>) {
1.12 fenner 1703: if (m|^$f1 $cvsroot|o) {
1704: s|$cvsroot/||o;
1705: if ($sym1) {
1706: chop;
3.36 knu 1707: $_ .= " $sym1\n";
1.12 fenner 1708: }
3.1 knu 1709: }
1710: elsif (m|^$f2 $cvsroot|o) {
1.12 fenner 1711: s|$cvsroot/||o;
1712: if ($sym2) {
1713: chop;
3.36 knu 1714: $_ .= " $sym2\n";
1.12 fenner 1715: }
1716: }
1717: print $_;
1718: }
3.1 knu 1719: close($fh);
1.12 fenner 1720: }
1721:
3.1 knu 1722: ###############################
1723: # Show Logs ..
1724: ###############################
3.12 knu 1725: sub getDirLogs($$@) {
3.1 knu 1726: my ($cvsroot,$dirname,@otherFiles) = @_;
1727: my ($state,$otherFiles,$tag, $file, $date, $branchpoint, $branch, $log);
1728: my ($rev, $revision, $revwanted, $filename, $head, $author);
1729:
1730: $tag = $input{only_with_tag};
1731:
1732: my ($DirName) = "$cvsroot/$where";
1733: my (@files, @filetags);
1734: my $fh = do {local(*FH);};
1735:
1736: push(@files, &safeglob("$DirName/*,v"));
1737: push(@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
1738: foreach $file (@otherFiles) {
1739: push(@files, "$DirName/$file");
1740: }
1741:
1742: # just execute rlog if there are any files
3.12 knu 1743: if ($#files < 0) {
3.1 knu 1744: return;
1745: }
1746:
1747: if ($tag) {
1748: #can't use -r<tag> as - is allowed in tagnames, but misinterpreated by rlog..
1749: if (! open($fh, "-|")) {
3.7 knu 1750: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
1751: exec('rlog', @files);
3.1 knu 1752: }
1753: }
1754: else {
1755: my $kidpid = open($fh, "-|");
1756: if (! $kidpid) {
3.4 knu 1757: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
3.7 knu 1758: exec('rlog', '-r', @files);
3.1 knu 1759: }
1760: }
1761: $state = "start";
1762: while (<$fh>) {
1763: if ($state eq "start") {
1764: #Next file. Initialize file variables
1765: $rev = undef;
1766: $revwanted = undef;
1767: $branch = undef;
1768: $branchpoint = undef;
1769: $filename = undef;
1770: $log = undef;
1771: $revision = undef;
1772: $branch = undef;
1773: %symrev = ();
1774: @filetags = ();
1775: #jump to head state
1776: $state = "head";
1777: }
1778: print "$state:$_" if ($verbose);
1779: again:
1780: if ($state eq "head") {
1781: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
1782: $filename = $1 if (/^Working file: (.+)$/);
1783: $head = $1 if (/^head: (.+)$/);
1784: $branch = $1 if (/^branch: (.+)$/);
1785: }
1786: if ($state eq "head" && /^symbolic names/) {
1787: $state = "tags";
3.12 knu 1788: ($branch = $head) =~ s/\.\d+$// if (!defined($branch));
3.1 knu 1789: $branch =~ s/(\.?)(\d+)$/${1}0.$2/;
1790: $symrev{MAIN} = $branch;
1791: $symrev{HEAD} = $branch;
1792: $alltags{MAIN} = 1;
1793: $alltags{HEAD} = 1;
1794: push (@filetags, "MAIN", "HEAD");
1795: next;
1796: }
1797: if ($state eq "tags" &&
1798: /^\s+(.+):\s+([\d\.]+)\s+$/) {
1799: push (@filetags, $1);
1800: $symrev{$1} = $2;
1801: $alltags{$1} = 1;
1802: next;
1803: }
1804: if ($state eq "tags" && /^\S/) {
1805: if (defined($tag) && (defined($symrev{$tag}) || $tag eq "HEAD")) {
1806: $revwanted = $tag eq "HEAD" ? $symrev{"MAIN"} : $symrev{$tag};
1807: ($branch = $revwanted) =~ s/\b0\.//;
1808: ($branchpoint = $branch) =~ s/\.?\d+$//;
1809: $revwanted = undef if ($revwanted ne $branch);
1810: }
1811: elsif (defined($tag) && $tag ne "HEAD") {
1812: print "Tag not found, skip this file" if ($verbose);
1813: $state = "skip";
1814: next;
1815: }
1816: foreach my $tagfound (@filetags) {
1817: $tags{$tagfound} = 1;
1818: }
1819: $state = "head";
1820: goto again;
1821: }
3.32 knu 1822: if ($state eq "head" && /$LOG_REVSEPARATOR/o) {
3.1 knu 1823: $state = "log";
1824: $rev = undef;
1825: $date = undef;
1826: $log = "";
1827: # Try to reconstruct the relative filename if RCS spits out a full path
1828: $filename =~ s%^\Q$DirName\E/%%;
1829: next;
1830: }
1831: if ($state eq "log") {
3.32 knu 1832: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
3.1 knu 1833: # End of a log entry.
1834: my $revbranch;
1835: ($revbranch = $rev) =~ s/\.\d+$//;
3.36 knu 1836: print "$filename $rev Wanted: $revwanted ",
1837: "Revbranch: $revbranch Branch: $branch ",
1838: "Branchpoint: $branchpoint\n" if ($verbose);
3.1 knu 1839: if (!defined($revwanted) && defined($branch)
1840: && $branch eq $revbranch || !defined($tag)) {
1841: print "File revision $rev found for branch $branch\n"
1842: if ($verbose);
1843: $revwanted = $rev;
1844: }
1845: if (defined($revwanted) ? $rev eq $revwanted :
1846: defined($branchpoint) ? $rev eq $branchpoint :
1847: 0 && ($rev eq $head)) { # Don't think head is needed here..
1848: print "File info $rev found for $filename\n" if ($verbose);
1849: my @finfo = ($rev,$date,$log,$author,$filename);
1850: my ($name);
1851: ($name = $filename) =~ s%/.*%%;
1852: $fileinfo{$name} = [ @finfo ];
1853: $state = "done" if ($rev eq $revwanted);
1854: }
1855: $rev = undef;
1856: $date = undef;
1857: $log = "";
1858: }
1859: elsif (!defined($date) && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|) {
1860: my $yr = $1;
1861: # damn 2-digit year routines :-)
1862: if ($yr > 100) {
1863: $yr -= 1900;
1864: }
1865: $date = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1866: ($author) = /author: ([^;]+)/;
1867: $state = "log";
1868: $log = '';
1869: next;
1870: }
1871: elsif (!defined($rev) && m/^revision (.*)$/) {
1872: $rev = $1;
1873: next;
1874: }
1875: else {
3.36 knu 1876: $log .= $_;
3.1 knu 1877: }
1878: }
3.32 knu 1879: if (/$LOG_FILESEPARATOR/o) {
3.1 knu 1880: $state = "start";
1881: next;
1882: }
1883: }
1884: if ($. == 0) {
3.12 knu 1885: fatal("500 Internal Error",
3.1 knu 1886: "Failed to spawn GNU rlog on <em>'".join(", ", @files)."'</em><p>did you set the <b>\$ENV{PATH}</b> in your configuration file correctly ?");
1887: }
1888: close($fh);
1889: }
1890:
3.12 knu 1891: sub readLog($;$) {
3.1 knu 1892: my($fullname,$revision) = @_;
1893: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
1894: my $fh = do {local(*FH);};
1895:
1896: if (defined($revision)) {
1897: $revision = "-r$revision";
1898: }
1899: else {
1900: $revision = "";
1901: }
1902:
1903: undef %symrev;
1904: undef %revsym;
1905: undef @allrevisions;
1906: undef %date;
1907: undef %author;
1908: undef %state;
1909: undef %difflines;
1910: undef %log;
1.12 fenner 1911:
1912: print("Going to rlog '$fullname'\n") if ($verbose);
3.1 knu 1913: if (! open($fh, "-|")) { # child
1914: if ($revision ne '') {
1915: exec("rlog",$revision,$fullname);
1916: }
1917: else {
1918: exec("rlog",$fullname);
1919: }
1.44 knu 1920: }
3.1 knu 1921: while (<$fh>) {
1.1 jfieber 1922: print if ($verbose);
1923: if ($symnames) {
1924: if (/^\s+([^:]+):\s+([\d\.]+)/) {
1925: $symrev{$1} = $2;
3.1 knu 1926: }
1927: else {
1.1 jfieber 1928: $symnames = 0;
1929: }
3.1 knu 1930: }
1931: elsif (/^head:\s+([\d\.]+)/) {
1932: $head = $1;
1933: }
1934: elsif (/^branch:\s+([\d\.]+)/) {
1935: $curbranch = $1;
1936: }
1937: elsif (/^symbolic names/) {
1.1 jfieber 1938: $symnames = 1;
3.1 knu 1939: }
1940: elsif (/^-----/) {
1.1 jfieber 1941: last;
1942: }
1943: }
3.1 knu 1944: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
1.7 fenner 1945:
1.1 jfieber 1946: # each log entry is of the form:
1947: # ----------------------------
1948: # revision 3.7.1.1
1949: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
1950: # log info
1951: # ----------------------------
1952: logentry:
3.32 knu 1953: while (!/$LOG_FILESEPARATOR/o) {
3.1 knu 1954: $_ = <$fh>;
1.12 fenner 1955: last logentry if (!defined($_)); # EOF
1.1 jfieber 1956: print "R:", $_ if ($verbose);
1957: if (/^revision ([\d\.]+)/) {
1958: $rev = $1;
3.1 knu 1959: unshift(@allrevisions,$rev);
1960: }
3.32 knu 1961: elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
1.1 jfieber 1962: next logentry;
3.1 knu 1963: }
1964: else {
1.12 fenner 1965: # The rlog output is syntactically ambiguous. We must
1966: # have guessed wrong about where the end of the last log
1967: # message was.
1968: # Since this is likely to happen when people put rlog output
1969: # in their commit messages, don't even bother keeping
1970: # these lines since we don't know what revision they go with
1971: # any more.
1972: next logentry;
1973: # &fatal("500 Internal Error","Error parsing RCS output: $_");
1.1 jfieber 1974: }
3.1 knu 1975: $_ = <$fh>;
1.1 jfieber 1976: print "D:", $_ if ($verbose);
3.1 knu 1977: 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+-]+))?|) {
1978: my $yr = $1;
1979: # damn 2-digit year routines :-)
1980: if ($yr > 100) {
1981: $yr -= 1900;
1982: }
1983: $date{$rev} = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1.1 jfieber 1984: $author{$rev} = $7;
1.9 fenner 1985: $state{$rev} = $8;
3.1 knu 1986: $difflines{$rev} = $10;
1987: }
1988: else {
1.1 jfieber 1989: &fatal("500 Internal Error", "Error parsing RCS output: $_");
1990: }
1991: line:
3.1 knu 1992: while (<$fh>) {
1.1 jfieber 1993: print "L:", $_ if ($verbose);
1994: next line if (/^branches:\s/);
3.32 knu 1995: last line if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
1.1 jfieber 1996: $log{$rev} .= $_;
1997: }
1998: print "E:", $_ if ($verbose);
1999: }
3.1 knu 2000: close($fh);
1.1 jfieber 2001: print "Done reading RCS file\n" if ($verbose);
3.1 knu 2002:
2003: @revorder = reverse sort {revcmp($a,$b)} @allrevisions;
2004: print "Done sorting revisions",join(" ",@revorder),"\n" if ($verbose);
2005:
1.1 jfieber 2006: #
2007: # HEAD is an artificial tag which is simply the highest tag number on the main
1.8 fenner 2008: # branch, unless there is a branch tag in the RCS file in which case it's the
2009: # highest revision on that branch. Find it by looking through @revorder; it
2010: # is the first commit listed on the appropriate branch.
3.1 knu 2011: # This is not neccesary the same revision as marked as head in the RCS file.
2012: my $headrev = $curbranch || "1";
2013: ($symrev{"MAIN"} = $headrev) =~ s/(\.?)(\d+)$/${1}0.$2/;
1.1 jfieber 2014: revision:
3.1 knu 2015: foreach $rev (@revorder) {
2016: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2017: $symrev{"HEAD"} = $rev;
1.1 jfieber 2018: last revision;
2019: }
2020: }
3.1 knu 2021: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
2022: if (!defined($symrev{"HEAD"}));
1.1 jfieber 2023: print "Done finding HEAD\n" if ($verbose);
2024: #
2025: # Now that we know all of the revision numbers, we can associate
2026: # absolute revision numbers with all of the symbolic names, and
2027: # pass them to the form so that the same association doesn't have
2028: # to be built then.
2029: #
3.1 knu 2030: undef @branchnames;
2031: undef %branchpoint;
2032: undef $sel;
2033:
2034: foreach (reverse sort keys %symrev) {
1.1 jfieber 2035: $rev = $symrev{$_};
3.1 knu 2036: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
1.7 fenner 2037: push(@branchnames, $_);
1.1 jfieber 2038: #
2039: # A revision number of A.B.0.D really translates into
2040: # "the highest current revision on branch A.B.D".
2041: #
2042: # If there is no branch A.B.D, then it translates into
2043: # the head A.B .
2044: #
3.1 knu 2045: # This reasoning also applies to the main branch A.B,
2046: # with the branch number 0.A, with the exception that
2047: # it has no head to translate to if there is nothing on
2048: # the branch, but I guess this can never happen?
2049: # (the code below gracefully forgets about the branch
2050: # if it should happen)
2051: #
2052: $head = defined($2) ? $2 : "";
1.1 jfieber 2053: $branch = $3;
3.1 knu 2054: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2055: my $regex;
2056: ($regex = $branchrev) =~ s/\./\\./g;
1.1 jfieber 2057: $rev = $head;
2058:
2059: revision:
3.1 knu 2060: foreach my $r (@revorder) {
2061: if ($r =~ /^${regex}\b/) {
2062: $rev = $branchrev;
1.1 jfieber 2063: last revision;
2064: }
2065: }
3.1 knu 2066: next if ($rev eq "");
2067: if ($rev ne $head && $head ne "") {
1.8 fenner 2068: $branchpoint{$head} .= ", " if ($branchpoint{$head});
2069: $branchpoint{$head} .= $_;
2070: }
1.1 jfieber 2071: }
3.1 knu 2072: $revsym{$rev} .= ", " if ($revsym{$rev});
2073: $revsym{$rev} .= $_;
1.1 jfieber 2074: $sel .= "<OPTION VALUE=\"${rev}:${_}\">$_\n";
2075: }
2076: print "Done associating revisions with branches\n" if ($verbose);
3.1 knu 2077:
2078: my ($onlyonbranch, $onlybranchpoint);
2079: if ($onlyonbranch = $input{'only_with_tag'}) {
2080: $onlyonbranch = $symrev{$onlyonbranch};
2081: if ($onlyonbranch =~ s/\b0\.//) {
2082: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2083: }
2084: else {
2085: $onlybranchpoint = $onlyonbranch;
2086: }
2087: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2088: fatal("404 Tag not found","Tag $input{'only_with_tag'} not defined");
2089: }
1.8 fenner 2090: }
1.1 jfieber 2091:
3.1 knu 2092: undef @revisions;
2093:
2094: foreach (@allrevisions) {
1.7 fenner 2095: ($br = $_) =~ s/\.\d+$//;
3.1 knu 2096: ($brp = $br) =~ s/\.\d+$//;
1.7 fenner 2097: next if ($onlyonbranch && $br ne $onlyonbranch &&
3.1 knu 2098: $_ ne $onlybranchpoint);
2099: unshift(@revisions,$_);
2100: }
2101:
2102: if ($logsort eq "date") {
2103: # Sort the revisions in commit order an secondary sort on revision
2104: # (secondary sort needed for imported sources, or the first main
2105: # revision gets before the same revision on the 1.1.1 branch)
2106: @revdisplayorder = sort {$date{$b} <=> $date{$a} || -revcmp($a, $b)} @revisions;
2107: }
2108: elsif ($logsort eq "rev") {
2109: # Sort the revisions in revision order, highest first
2110: @revdisplayorder = reverse sort {revcmp($a,$b)} @revisions;
2111: }
2112: else {
2113: # No sorting. Present in the same order as rlog / cvs log
2114: @revdisplayorder = @revisions;
2115: }
2116:
2117: }
2118:
3.37 ! knu 2119: sub printDiffLinks($$) {
! 2120: my($text, $url) = @_;
! 2121: my @extra;
! 2122:
! 2123: local $_;
! 2124: for ($DIFFTYPES{$defaultDiffType}{'colored'} ? qw(u) : qw(h)) {
! 2125: my $f = $_ eq $defaultDiffType ? '' : $_;
! 2126:
! 2127: push @extra, &link(lc $DIFFTYPES{$_}{'descr'}, "$url&f=$f");
! 2128: }
! 2129:
! 2130: print &link($text, $url), ' (', join(', ', @extra), ')';
! 2131: }
! 2132:
3.1 knu 2133: sub printLog($;$) {
2134: my ($link, $br, $brp);
2135: ($_,$link) = @_;
2136: ($br = $_) =~ s/\.\d+$//;
2137: ($brp = $br) =~ s/\.?\d+$//;
2138: my ($isDead, $prev);
2139:
2140: $link = 1 if (!defined($link));
2141: $isDead = ($state{$_} eq "dead");
2142:
2143: if ($link && !$isDead) {
2144: my ($filename);
2145: ($filename = $where) =~ s/^.*\///;
2146: my ($fileurl) = urlencode($filename);
1.4 fenner 2147: print "<a NAME=\"rev$_\"></a>";
3.1 knu 2148: if (defined($revsym{$_})) {
2149: foreach my $sym (split(", ", $revsym{$_})) {
2150: print "<a NAME=\"$sym\"></a>";
2151: }
1.4 fenner 2152: }
3.1 knu 2153: if (defined($revsym{$br}) && $revsym{$br} && !defined($nameprinted{$br})) {
2154: foreach my $sym (split(", ", $revsym{$br})) {
1.4 fenner 2155: print "<a NAME=\"$sym\"></a>";
2156: }
3.1 knu 2157: $nameprinted{$br} = 1;
1.4 fenner 2158: }
3.1 knu 2159: print "\n Revision ";
2160: &download_link($fileurl, $_, $_,
3.35 knu 2161: $defaultViewable ? "text/x-cvsweb-markup" : undef);
3.1 knu 2162: if ($defaultViewable) {
3.35 knu 2163: print " / (";
2164: &download_link($fileurl, $_, "download", $mimetype);
2165: print ")";
3.1 knu 2166: }
2167: if (not $defaultTextPlain) {
3.35 knu 2168: print " / (";
2169: &download_link($fileurl, $_, "as text", "text/plain");
2170: print ")";
3.1 knu 2171: }
2172: if (!$defaultViewable) {
3.35 knu 2173: print " / (";
2174: &download_link($fileurl, $_, "view", "text/x-cvsweb-markup");
2175: print ")";
3.1 knu 2176: }
2177: if ($allow_annotate) {
3.35 knu 2178: print " - ";
2179: print &link('annotate',
2180: sprintf('%s/%s?annotate=%s%s',
2181: $scriptname,
2182: urlencode($where),
2183: $_,
2184: $barequery));
3.1 knu 2185: }
2186: # Plus a select link if enabled, and this version isn't selected
2187: if ($allow_version_select) {
2188: if ((!defined($input{"r1"}) || $input{"r1"} ne $_)) {
3.35 knu 2189: print " - ";
2190: print &link('[select for diffs]',
2191: sprintf('%s?r1=%s%s',
2192: $scriptwhere,
2193: $_,
2194: $barequery));
3.1 knu 2195: }
2196: else {
2197: print " - <b>[selected]</b>";
2198: }
2199: }
2200: }
2201: else {
2202: print "Revision <B>$_</B>";
2203: }
2204: if (/^1\.1\.1\.\d+$/) {
2205: print " <i>(vendor branch)</i>";
2206: }
2207: if (defined @mytz) {
2208: my ($est) = $mytz[(localtime($date{$_}))[8]];
3.36 knu 2209: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
3.1 knu 2210: } else {
3.36 knu 2211: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
3.1 knu 2212: }
3.36 knu 2213: print readableTime(time() - $date{$_},1), " ago)";
3.1 knu 2214: print " by ";
3.36 knu 2215: print "<i>", $author{$_}, "</i>\n";
3.1 knu 2216: print "<BR>Branch: <b>",$link?link_tags($revsym{$br}):$revsym{$br},"</b>\n"
2217: if ($revsym{$br});
2218: print "<BR>CVS Tags: <b>",$link?link_tags($revsym{$_}):$revsym{$_},"</b>"
2219: if ($revsym{$_});
2220: print "<BR>Branch point for: <b>",$link?link_tags($branchpoint{$_}):$branchpoint{$_},"</b>\n"
2221: if ($branchpoint{$_});
2222: # Find the previous revision
2223: my @prevrev = split(/\./, $_);
2224: do {
2225: if (--$prevrev[$#prevrev] <= 0) {
1.1 jfieber 2226: # If it was X.Y.Z.1, just make it X.Y
3.1 knu 2227: pop(@prevrev);
2228: pop(@prevrev);
2229: }
2230: $prev = join(".", @prevrev);
2231: } until (defined($date{$prev}) || $prev eq "");
2232: if ($prev ne "") {
2233: if ($difflines{$_}) {
2234: print "<BR>Changes since <b>$prev: $difflines{$_} lines</b>";
2235: }
2236: }
2237: if ($isDead) {
2238: print "<BR><B><I>FILE REMOVED</I></B>\n";
2239: }
2240: elsif ($link) {
2241: my %diffrev = ();
2242: $diffrev{$_} = 1;
2243: $diffrev{""} = 1;
2244: print "<BR>Diff";
2245: #
2246: # Offer diff to previous revision
2247: if ($prev) {
2248: $diffrev{$prev} = 1;
3.35 knu 2249:
2250: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2251: $scriptwhere,
2252: $prev,
2253: $_,
2254: $barequery);
2255:
2256: print " to previous ";
3.37 ! knu 2257: printDiffLinks($prev, $url);
3.1 knu 2258: }
2259: #
2260: # Plus, if it's on a branch, and it's not a vendor branch,
2261: # offer a diff with the branch point.
2262: if ($revsym{$brp} && !/^1\.1\.1\.\d+$/ && !defined($diffrev{$brp})) {
3.35 knu 2263: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2264: $scriptwhere,
2265: $brp,
2266: $_,
2267: $barequery);
2268:
2269: print " to branchpoint ";
3.37 ! knu 2270: printDiffLinks($brp, $url);
1.1 jfieber 2271: }
3.1 knu 2272: #
2273: # Plus, if it's on a branch, and it's not a vendor branch,
2274: # offer to diff with the next revision of the higher branch.
2275: # (e.g. change gets committed and then brought
2276: # over to -stable)
2277: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2278: my ($i,$nextmain);
2279: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++){}
2280: my (@tmp2) = split(/\./, $_);
2281: for ($nextmain = ""; $i > 0; $i--) {
2282: my ($next) = $revorder[$i-1];
2283: my (@tmp1) = split(/\./, $next);
1.1 jfieber 2284: if ($#tmp1 < $#tmp2) {
3.1 knu 2285: $nextmain = $next;
2286: last;
2287: }
2288: # Only the highest version on a branch should have
2289: # a diff for the "next main".
2290: last if (join(".",@tmp1[0..$#tmp1-1])
2291: eq join(".",@tmp2[0..$#tmp1-1]));
2292: }
2293: if (!defined($diffrev{$nextmain})) {
2294: $diffrev{$nextmain} = 1;
3.35 knu 2295:
2296: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2297: $scriptwhere,
2298: $nextmain,
2299: $_,
2300: $barequery);
2301:
2302: print " next main ";
3.37 ! knu 2303: printDiffLinks($nextmain, $url);
1.1 jfieber 2304: }
2305: }
3.1 knu 2306: # Plus if user has selected only r1, then present a link
2307: # to make a diff to that revision
2308: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2309: $diffrev{$input{"r1"}} = 1;
3.35 knu 2310:
2311: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2312: $scriptwhere,
2313: $input{'r1'},
2314: $_,
2315: $barequery);
2316:
2317: print " to selected ";
3.37 ! knu 2318: printDiffLinks($input{'r1'}, $url);
1.9 fenner 2319: }
1.1 jfieber 2320: }
3.1 knu 2321: print "<PRE>\n";
2322: print &htmlify($log{$_}, 1);
2323: print "</PRE>\n";
2324: }
2325:
3.12 knu 2326: sub doLog($) {
3.1 knu 2327: my($fullname) = @_;
2328: my ($diffrev, $upwhere, $filename, $backurl);
3.12 knu 2329:
3.1 knu 2330: readLog($fullname);
2331:
2332: html_header("CVS log for $where");
2333: ($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
2334: ($filename = $where) =~ s|^.*/||;
2335: $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
2336: print &link($backicon, "$backurl#$filename"),
3.35 knu 2337: " <b>Up to ", &clickablePath($upwhere, 1), "</b><p>\n";
2338: print &link('Request diff between arbitrary revisions', '#diff');
2339: print '<HR NOSHADE>';
2340:
3.1 knu 2341: if ($curbranch) {
3.3 knu 2342: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
3.1 knu 2343: }
2344: else {
2345: print "No default branch";
2346: }
2347: print "<BR>\n";
2348: if ($input{only_with_tag}) {
2349: print "Current tag: $input{only_with_tag}<BR>\n";
2350: }
2351:
2352: undef %nameprinted;
2353:
2354: for (my $i = 0; $i <= $#revdisplayorder; $i++) {
2355: print "<HR size=1 NOSHADE>";
2356: printLog($revdisplayorder[$i]);
2357: }
2358:
2359: print "<HR NOSHADE>";
1.1 jfieber 2360: print "<A NAME=diff>\n";
2361: print "This form allows you to request diff's between any two\n";
2362: print "revisions of a file. You may select a symbolic revision\n";
2363: print "name using the selection box or you may type in a numeric\n";
2364: print "name using the type-in text box.\n";
2365: print "</A><P>\n";
3.1 knu 2366: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}.diff\" NAME=\"diff_select\">\n";
2367: foreach (@stickyvars) {
3.35 knu 2368: printf('<INPUT TYPE=HIDDEN NAME="%s" VALUE="%s">', $_, $input{$_})
3.1 knu 2369: if (defined($input{$_})
3.23 knu 2370: && ((!defined($DEFAULTVALUE{$_})
2371: || $input{$_} ne $DEFAULTVALUE{$_})
2372: && $input{$_} ne ""));
3.1 knu 2373: }
3.21 knu 2374: print "<TABLE><TR>\n";
2375: print "<TD align=right>Diffs between \n";
1.1 jfieber 2376: print "<SELECT NAME=\"r1\">\n";
2377: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2378: print $sel;
2379: print "</SELECT>\n";
3.1 knu 2380: $diffrev = $revdisplayorder[$#revdisplayorder];
2381: $diffrev = $input{"r1"} if (defined($input{"r1"}));
3.21 knu 2382: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr1\" VALUE=\"$diffrev\" onChange='document.diff_select.r1.selectedIndex=0'></TD>";
2383: print "<TD><BR></TD></TR>\n";
2384: print "<TR><TD align=right>and \n";
1.1 jfieber 2385: print "<SELECT NAME=\"r2\">\n";
2386: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2387: print $sel;
2388: print "</SELECT>\n";
3.1 knu 2389: $diffrev = $revdisplayorder[0];
2390: $diffrev = $input{"r2"} if (defined($input{"r2"}));
3.21 knu 2391: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr2\" VALUE=\"$diffrev\" onChange='document.diff_select.r2.selectedIndex=0'></TD>";
2392: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Get Diffs \"></TD>\n";
1.1 jfieber 2393: print "</FORM>\n";
3.21 knu 2394: print "</TR></TABLE>\n";
1.7 fenner 2395: print "<HR noshade>\n";
3.21 knu 2396: print "<TABLE>";
2397: print "<FORM METHOD=\"GET\" ACTION=\"$scriptwhere\">\n";
3.37 ! knu 2398: print "<TR><TD align=right>Preferred Diff type:</TD>";
! 2399: print "<TD>";
3.21 knu 2400: printDiffSelect($use_java_script);
2401: print "</TD><TD></TD></TR>\n";
3.1 knu 2402: if (@branchnames) {
3.21 knu 2403: print "<TR><TD align=right>View only Branch:</TD>";
2404: print "<TD>";
3.1 knu 2405: print "<A name=branch></A>\n";
2406: print "<SELECT NAME=\"only_with_tag\"";
2407: print " onchange=\"submit()\"" if ($use_java_script);
2408: print ">\n";
2409: print "<OPTION VALUE=\"\"";
2410: print " SELECTED" if (defined($input{"only_with_tag"}) &&
2411: $input{"only_with_tag"} eq "");
2412: print ">Show all branches\n";
2413: foreach (reverse sort @branchnames) {
1.9 fenner 2414: print "<OPTION";
3.1 knu 2415: print " SELECTED" if (defined($input{"only_with_tag"})
2416: && $input{"only_with_tag"} eq $_);
1.9 fenner 2417: print ">${_}\n";
3.1 knu 2418: }
3.21 knu 2419: print "</SELECT></TD><TD></TD></TR>\n";
1.7 fenner 2420: }
3.1 knu 2421: foreach (@stickyvars) {
3.21 knu 2422: next if ($_ eq "f");
3.1 knu 2423: next if ($_ eq "only_with_tag");
2424: next if ($_ eq "logsort");
2425: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
3.23 knu 2426: if (defined($input{$_})
2427: && (!defined($DEFAULTVALUE{$_})
2428: || $input{$_} ne $DEFAULTVALUE{$_})
3.1 knu 2429: && $input{$_} ne "");
2430: }
3.21 knu 2431: print "<TR><TD align=right>";
2432: print "<A name=logsort></A>\n";
2433: print "Sort log by:</TD>";
3.37 ! knu 2434: print "<TD>";
! 2435: printLogSortSelect($use_java_script);
! 2436: print "</TD>";
3.21 knu 2437: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Set \"></TD>";
1.7 fenner 2438: print "</FORM>\n";
3.21 knu 2439: print "</TR></TABLE>";
1.2 jfieber 2440: print &html_footer;
1.1 jfieber 2441: print "</BODY></HTML>\n";
1.10 wosch 2442: }
2443:
3.12 knu 2444: sub flush_diff_rows($$$$) {
3.1 knu 2445: my $j;
2446: my ($leftColRef,$rightColRef,$leftRow,$rightRow) = @_;
2447: if ($state eq "PreChangeRemove") { # we just got remove-lines before
2448: for ($j = 0 ; $j < $leftRow; $j++) {
2449: print "<tr><td bgcolor=\"$diffcolorRemove\">@$leftColRef[$j]</td>";
2450: print "<td bgcolor=\"$diffcolorEmpty\"> </td></tr>\n";
2451: }
2452: }
2453: elsif ($state eq "PreChange") { # state eq "PreChange"
2454: # we got removes with subsequent adds
2455: for ($j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
2456: print "<tr>";
2457: if ($j < $leftRow) {
2458: print "<td bgcolor=\"$diffcolorChange\">@$leftColRef[$j]</td>";
2459: }
2460: else {
2461: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2462: }
2463: if ($j < $rightRow) {
2464: print "<td bgcolor=\"$diffcolorChange\">@$rightColRef[$j]</td>";
2465: }
2466: else {
2467: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2468: }
2469: print "</tr>\n";
2470: }
2471: }
2472: }
2473:
2474: ##
2475: # Function to generate Human readable diff-files
2476: # human_readable_diff(String revision_to_return_to);
2477: ##
2478: sub human_readable_diff($){
3.24 knu 2479: my ($difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
3.1 knu 2480: my ($fh, $rev) = @_;
2481: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
2482: my (@rightCol, @leftCol);
2483:
2484: ($where_nd = $where) =~ s/.diff$//;
2485: ($filename = $where_nd) =~ s/^.*\///;
2486: ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
2487: ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
2488:
3.12 knu 2489: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, "diff");
3.1 knu 2490:
2491: # Read header to pick up read revision and date, if possible
2492: while (<$fh>) {
2493: ($r1d,$r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
2494: ($r2d,$r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
2495: last if (/^\+\+\+ /);
2496: }
2497: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
2498: $rev1 = $r1r;
2499: $date1 = $r1d;
2500: }
2501: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
2502: $rev2 = $r2r;
2503: $date2 = $r2d;
2504: }
3.12 knu 2505:
3.36 knu 2506: print "<h3 align=center>Diff for /$where_nd between version $rev1 and $rev2</h3>\n",
2507: "<table border=0 cellspacing=0 cellpadding=0 width=\"100%\">\n",
2508: "<tr bgcolor=\"#ffffff\">\n",
2509: "<th width=\"50%\" valign=TOP>",
2510: "version $rev1";
3.1 knu 2511: print ", $date1" if (defined($date1));
2512: print "<br>Tag: $sym1\n" if ($sym1);
3.36 knu 2513: print "</th>\n",
2514: "<th width=\"50%\" valign=TOP>",
2515: "version $rev2";
3.1 knu 2516: print ", $date2" if (defined($date2));
2517: print "<br>Tag: $sym2\n" if ($sym1);
2518: print "</th>\n";
2519:
2520: my $fs = "<font face=\"$difffontface\" size=\"$difffontsize\">";
2521: my $fe = "</font>";
2522:
2523: my $leftRow = 0;
2524: my $rightRow = 0;
2525: my ($oldline, $newline, $funname, $diffcode, $rest);
2526:
2527: # Process diff text
2528: # The diffrows are could make excellent use of
2529: # cascading style sheets because we've to set the
2530: # font and color for each row. anyone ...?
2531: ####
3.24 knu 2532:
2533: # prefetch several lines
2534: my @buf = head($fh);
2535:
2536: my %d = scan_directives(@buf);
2537:
2538: while (@buf || !eof($fh)) {
2539: $difftxt = @buf ? shift @buf : <$fh>;
3.12 knu 2540:
3.1 knu 2541: if ($difftxt =~ /^@@/) {
2542: ($oldline,$newline,$funname) = $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
2543: print "<tr bgcolor=\"$diffcolorHeading\"><td width=\"50%\">";
2544: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $oldline</b>";
2545: print " <font size=-1>$funname</font></td></tr></table>";
2546: print "</td><td width=\"50%\">";
2547: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $newline</b>";
2548: print " <font size=-1>$funname</font></td></tr></table>";
2549: print "</td>\n";
2550: $state = "dump";
2551: $leftRow = 0;
2552: $rightRow = 0;
2553: }
2554: else {
2555: ($diffcode,$rest) = $difftxt =~ /^([-+ ])(.*)/;
3.24 knu 2556: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.1 knu 2557:
2558: # Add fontface, size
2559: $_ = "$fs $_$fe";
3.12 knu 2560:
3.1 knu 2561: #########
2562: # little state machine to parse unified-diff output (Hen, zeller@think.de)
2563: # in order to get some nice 'ediff'-mode output
2564: # states:
2565: # "dump" - just dump the value
2566: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
2567: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
2568: ##########
2569:
2570: if ($diffcode eq '+') {
2571: if ($state eq "dump") { # 'change' never begins with '+': just dump out value
2572: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td bgcolor=\"$diffcolorAdd\">$_</td></tr>\n";
2573: }
2574: else { # we got minus before
2575: $state = "PreChange";
2576: $rightCol[$rightRow++] = $_;
2577: }
3.12 knu 2578: }
3.1 knu 2579: elsif ($diffcode eq '-') {
2580: $state = "PreChangeRemove";
2581: $leftCol[$leftRow++] = $_;
2582: }
2583: else { # empty diffcode
2584: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2585: print "<tr><td>$_</td><td>$_</td></tr>\n";
2586: $state = "dump";
2587: $leftRow = 0;
2588: $rightRow = 0;
2589: }
2590: }
2591: }
2592: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2593:
2594: # state is empty if we didn't have any change
2595: if (!$state) {
2596: print "<tr><td colspan=2> </td></tr>";
2597: print "<tr bgcolor=\"$diffcolorEmpty\" >";
2598: print "<td colspan=2 align=center><b>- No viewable Change -</b></td></tr>";
2599: }
2600: print "</table>";
2601: close($fh);
2602:
2603: print "<br><hr noshade width=\"100%\">\n";
2604:
2605: print "<table border=0>";
2606:
2607: print "<tr><td>";
2608: # print legend
2609: print "<table border=1><tr><td>";
2610: print "Legend:<br><table border=0 cellspacing=0 cellpadding=1>\n";
2611: print "<tr><td align=center bgcolor=\"$diffcolorRemove\">Removed from v.$rev1</td><td bgcolor=\"$diffcolorEmpty\"> </td></tr>";
2612: print "<tr bgcolor=\"$diffcolorChange\"><td align=center colspan=2>changed lines</td></tr>";
2613: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td align=center bgcolor=\"$diffcolorAdd\">Added in v.$rev2</td></tr>";
2614: print "</table></td></tr></table>\n";
2615:
2616: print "<td>";
2617: # Print format selector
2618: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}\">\n";
2619: foreach my $var (keys %input) {
2620: next if ($var eq "f");
2621: next if (defined($DEFAULTVALUE{$var})
2622: && $DEFAULTVALUE{$var} eq $input{$var});
2623: print "<INPUT TYPE=HIDDEN NAME=\"",urlencode($var),"\" VALUE=\"",
2624: urlencode($input{$var}),"\">\n";
2625: }
2626: printDiffSelect($use_java_script);
2627: print "<INPUT TYPE=SUBMIT VALUE=\"Show\">\n";
2628: print "</FORM>\n";
2629: print "</td>";
2630:
2631: print "</tr></table>";
2632: }
2633:
3.12 knu 2634: sub navigateHeader($$$$$) {
3.1 knu 2635: my ($swhere,$path,$filename,$rev,$title) = @_;
2636: $swhere = "" if ($swhere eq $scriptwhere);
2637: $swhere = urlencode($filename) if ($swhere eq "");
2638: print "<\!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">";
2639: print "<HTML>\n<HEAD>\n";
3.37 ! knu 2640: print '<!-- CVSweb $zRevision: 1.103 $ $Revision: 3.36 $ -->';
3.1 knu 2641: print "\n<TITLE>$path$filename - $title - $rev</TITLE></HEAD>\n";
3.26 knu 2642: print "$body_tag_for_src\n";
3.1 knu 2643: print "<table width=\"100%\" border=0 cellspacing=0 cellpadding=1 bgcolor=\"$navigationHeaderColor\">";
2644: print "<tr valign=bottom><td>";
3.35 knu 2645: print &link($backicon, "$swhere$query#rev$rev");
3.1 knu 2646: print "</a> <b>Return to ", &link("$filename","$swhere$query#rev$rev")," CVS log";
2647: print "</b> $fileicon</td>";
3.12 knu 2648:
3.1 knu 2649: print "<td align=right>$diricon <b>Up to ", &clickablePath($path, 1), "</b></td>";
2650: print "</tr></table>";
2651: }
2652:
3.12 knu 2653: sub plural_write($$) {
3.1 knu 2654: my ($num,$text) = @_;
2655: if ($num != 1) {
3.36 knu 2656: $text .= "s";
3.1 knu 2657: }
2658: if ($num > 0) {
3.36 knu 2659: return join(' ', $num, $text);
3.1 knu 2660: }
2661: else {
2662: return "";
2663: }
2664: }
2665:
2666: ##
2667: # print readable timestamp in terms of
2668: # '..time ago'
2669: # H. Zeller <zeller@think.de>
2670: ##
3.12 knu 2671: sub readableTime($$) {
3.1 knu 2672: my ($i, $break, $retval);
2673: my ($secs,$long) = @_;
2674:
2675: # this function works correct for time >= 2 seconds
2676: if ($secs < 2) {
2677: return "very little time";
2678: }
2679:
2680: my %desc = (1 , 'second',
2681: 60, 'minute',
2682: 3600, 'hour',
2683: 86400, 'day',
2684: 604800, 'week',
2685: 2628000, 'month',
2686: 31536000, 'year');
2687: my @breaks = sort {$a <=> $b} keys %desc;
2688: $i = 0;
3.12 knu 2689: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3.1 knu 2690: $i++;
2691: }
2692: $i--;
2693: $break = $breaks[$i];
3.3 knu 2694: $retval = plural_write(int ($secs / $break), $desc{$break});
3.1 knu 2695:
2696: if ($long == 1 && $i > 0) {
2697: my $rest = $secs % $break;
2698: $i--;
2699: $break = $breaks[$i];
3.12 knu 2700: my $resttime = plural_write(int ($rest / $break),
3.3 knu 2701: $desc{$break});
3.1 knu 2702: if ($resttime) {
3.36 knu 2703: $retval .= ", $resttime";
3.1 knu 2704: }
2705: }
2706:
2707: return $retval;
2708: }
2709:
2710: ##
2711: # clickablePath(String pathname, boolean last_item_clickable)
2712: #
2713: # returns a html-ified path whereas each directory is a link for
2714: # faster navigation. last_item_clickable controls whether the
2715: # basename (last directory/file) is a link as well
2716: ##
2717: sub clickablePath($$) {
3.12 knu 2718: my ($pathname,$clickLast) = @_;
3.1 knu 2719: my $retval = '';
3.12 knu 2720:
3.1 knu 2721: if ($pathname eq '/') {
2722: # this should never happen - chooseCVSRoot() is
2723: # intended to do this
2724: $retval = "[$cvstree]";
2725: }
2726: else {
3.35 knu 2727: $retval .= ' ' . &link("[$cvstree]", sprintf('%s/%s#dirlist',
2728: $scriptname,
2729: $query));
3.1 knu 2730: my $wherepath = '';
2731: my ($lastslash) = $pathname =~ m|/$|;
2732: foreach (split(/\//, $pathname)) {
3.36 knu 2733: $retval .= " / ";
2734: $wherepath .= "/$_";
3.1 knu 2735: my ($last) = "$wherepath/" eq "/$pathname"
3.3 knu 2736: || $wherepath eq "/$pathname";
3.1 knu 2737: if ($clickLast || !$last) {
3.35 knu 2738: $retval .= &link($_, join('',
2739: $scriptname,
2740: urlencode($wherepath),
2741: (!$last || $lastslash ? '/' : ''),
2742: $query,
2743: (!$last || $lastslash ? "#dirlist" : "")));
3.1 knu 2744: }
2745: else { # do not make a link to the current dir
3.35 knu 2746: $retval .= $_;
3.1 knu 2747: }
2748: }
2749: }
2750: return $retval;
2751: }
2752:
2753: sub chooseCVSRoot() {
2754: my @foo;
2755: foreach (sort keys %CVSROOT) {
2756: if (-d $CVSROOT{$_}) {
2757: push(@foo, $_);
2758: }
2759: }
2760: if (@foo > 1) {
2761: my ($k);
2762: print "<form method=\"GET\" action=\"${scriptwhere}\">\n";
2763: foreach $k (keys %input) {
3.12 knu 2764: print "<input type=hidden NAME=$k VALUE=$input{$k}>\n"
3.1 knu 2765: if ($input{$k}) && ($k ne "cvsroot");
2766: }
2767: # Form-Elements look wierd in Netscape if the background
2768: # isn't gray and the form elements are not placed
2769: # within a table ...
2770: print "<table><tr>";
2771: print "<td>CVS Root:</td>";
2772: print "<td>\n<select name=\"cvsroot\"";
2773: print " onchange=\"submit()\"" if ($use_java_script);
2774: print ">\n";
2775: foreach $k (@foo) {
2776: print "<option value=\"$k\"";
3.3 knu 2777: print " selected" if ($k eq $cvstree);
3.36 knu 2778: print ">", ($CVSROOTdescr{$k} ? $CVSROOTdescr{$k} : $k), "</option>\n";
3.1 knu 2779: }
2780: print "</select>\n</td>";
2781: print "<td><input type=submit value=\"Go\"></td>";
2782: print "</tr></table></form>";
2783: }
2784: else {
2785: # no choice ..
2786: print "CVS Root: <b>[$cvstree]</b>";
2787: }
2788: }
2789:
2790: sub chooseMirror() {
2791: my ($mirror,$moremirrors);
2792: $moremirrors = 0;
2793: # This code comes from the original BSD-cvsweb
2794: # and may not be useful for your site; If you don't
2795: # set %MIRRORS this won't show up, anyway
2796: #
3.12 knu 2797: # Should perhaps exlude the current site somehow..
3.1 knu 2798: if (keys %MIRRORS) {
2799: print "\nThis cvsweb is mirrored in:\n";
2800: foreach $mirror (keys %MIRRORS) {
2801: print ", " if ($moremirrors);
3.35 knu 2802: print &link(htmlquote($mirror),$MIRRORS{$mirror});
3.1 knu 2803: $moremirrors = 1;
2804: }
2805: print "<p>\n";
2806: }
2807: }
2808:
3.12 knu 2809: sub fileSortCmp() {
3.1 knu 2810: my ($comp) = 0;
2811: my ($c,$d,$af,$bf);
2812:
2813: ($af = $a) =~ s/,v$//;
2814: ($bf = $b) =~ s/,v$//;
2815: my ($rev1,$date1,$log1,$author1,$filename1) = @{$fileinfo{$af}}
2816: if (defined($fileinfo{$af}));
2817: my ($rev2,$date2,$log2,$author2,$filename2) = @{$fileinfo{$bf}}
2818: if (defined($fileinfo{$bf}));
2819:
2820: if (defined($filename1) && defined($filename2) && $af eq $filename1 && $bf eq $filename2) {
2821: # Two files
2822: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
2823: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
2824: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
2825: $comp = ($author1 cmp $author2) if ($byauthor && $author1 && $author2);
2826: }
2827: if ($comp == 0) {
2828: # Directories first, then sorted on name if no other sort critera
2829: # available.
2830: my $ad = ((-d "$fullname/$a")?"D":"F");
2831: my $bd = ((-d "$fullname/$b")?"D":"F");
2832: ($c=$a) =~ s|.*/||;
2833: ($d=$b) =~ s|.*/||;
2834: $comp = ("$ad$c" cmp "$bd$d");
2835: }
2836: return $comp;
2837: }
2838:
2839: # make A url for downloading
3.12 knu 2840: sub download_url($$;$) {
3.1 knu 2841: my ($url,$revision,$mimetype) = @_;
2842:
2843: $revision =~ s/\b0\.//;
2844:
3.35 knu 2845: if (defined($checkoutMagic)
3.1 knu 2846: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
3.35 knu 2847: my $path = $where;
2848: $path =~ s|/[^/]*$|/|;
3.1 knu 2849: $url = "$scriptname/$checkoutMagic/${path}$url";
2850: }
2851: $url .= "?rev=$revision";
3.35 knu 2852: $url .= '&content-type=' . urlencode($mimetype) if (defined($mimetype));
3.1 knu 2853:
3.35 knu 2854: $url;
3.1 knu 2855: }
2856:
3.12 knu 2857: # Presents a link to download the
3.1 knu 2858: # selected revision
3.12 knu 2859: sub download_link($$$;$) {
3.35 knu 2860: my ($url, $revision, $textlink, $mimetype) = @_;
2861: my ($fullurl) = download_url($url, $revision, $mimetype);
2862:
2863: printf '<A HREF="%s"', htmlquote("$fullurl$barequery");
2864:
3.1 knu 2865: if ($open_extern_window && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
3.35 knu 2866: print ' target="cvs_checkout"';
3.1 knu 2867: # we should have
2868: # 'if (document.cvswin==null) document.cvswin=window.open(...'
2869: # in order to allow the user to resize the window; otherwise
2870: # the user may resize the window, but on next checkout - zap -
2871: # its original (configured s. cvsweb.conf) size is back again
2872: # .. annoying (if $extern_window_(width|height) is defined)
2873: # but this if (..) solution is far from perfect
2874: # what we need to do as well is
2875: # 1) save cvswin in an invisible frame that always exists
2876: # (document.cvswin will be void on next load)
2877: # 2) on close of the cvs_checkout - window set the cvswin
2878: # variable to 'null' again - so that it will be
2879: # reopenend with the configured size
2880: # anyone a JavaScript programmer ?
2881: # .. so here without if (..):
2882: # currently, the best way is to comment out the size parameters
2883: # ($extern_window...) in cvsweb.conf.
2884: if ($use_java_script) {
3.35 knu 2885: my @attr = qw(resizeable scrollbars);
2886:
2887: push @attr, qw(status toolbar)
2888: if (defined($mimetype) && $mimetype eq "text/html");
2889:
2890: push @attr, "width=$extern_window_width"
2891: if (defined($extern_window_width));
2892:
2893: push @attr, "height=$extern_window_height"
2894: if (defined($extern_window_height));
2895:
2896: printf q` onClick="window.open('%s','cvs_checkout','%s');"`,
2897: htmlquote($fullurl), join(',', @attr);
3.1 knu 2898: }
2899: }
2900: print "><b>$textlink</b></A>";
2901: }
2902:
2903: # Returns a Query string with the
2904: # specified parameter toggled
2905: sub toggleQuery($$) {
2906: my ($toggle,$value) = @_;
2907: my ($newquery,$var);
2908: my (%vars);
2909: %vars = %input;
2910: if (defined($value)) {
2911: $vars{$toggle} = $value;
2912: }
2913: else {
2914: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
2915: }
2916: # Build a new query of non-default paramenters
2917: $newquery = "";
2918: foreach $var (@stickyvars) {
2919: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
2920: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
2921: if ($value ne $default) {
3.35 knu 2922: $newquery .= "&" if ($newquery ne "");
3.1 knu 2923: $newquery .= urlencode($var) . "=" . urlencode($value);
2924: }
2925: }
2926: if ($newquery) {
2927: return '?' . $newquery;
2928: }
2929: return "";
2930: }
2931:
3.12 knu 2932: sub urlencode($) {
3.35 knu 2933: local($_) = @_;
2934:
2935: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
2936:
2937:
2938: $_;
2939: }
2940:
2941: sub htmlquote($) {
2942: local($_) = @_;
2943:
2944: # Special Characters; RFC 1866
2945: s/&/&/g;
2946: s/\"/"/g;
2947: s/</</g;
2948: s/>/>/g;
2949:
2950: $_;
3.1 knu 2951: }
2952:
3.36 knu 2953: sub htmlunquote($) {
2954: local($_) = @_;
2955:
2956: # Special Characters; RFC 1866
2957: s/"/\"/g;
2958: s/</</g;
2959: s/>/>/g;
2960: s/&/&/g;
2961:
2962: $_;
2963: }
2964:
3.12 knu 2965: sub http_header(;$) {
3.1 knu 2966: my $content_type = shift || "text/html";
2967: if (defined($moddate)) {
2968: if ($is_mod_perl) {
3.23 knu 2969: Apache->request->header_out("Last-Modified" => scalar gmtime($moddate) . " GMT");
3.1 knu 2970: }
2971: else {
3.36 knu 2972: print "Last-Modified: ", scalar gmtime($moddate), " GMT\r\n";
3.1 knu 2973: }
2974: }
2975: if ($is_mod_perl) {
2976: Apache->request->content_type($content_type);
2977: }
2978: else {
3.4 knu 2979: print "Content-type: $content_type\r\n";
3.1 knu 2980: }
2981: if ($allow_compress && $maycompress) {
3.23 knu 2982: if ($has_zlib || (defined($GZIPBIN) && open(GZIP, "|$GZIPBIN -1 -c"))) {
3.1 knu 2983: if ($is_mod_perl) {
2984: Apache->request->content_encoding("x-gzip");
2985: Apache->request->header_out(Vary => "Accept-Encoding");
2986: Apache->request->send_http_header;
2987: }
2988: else {
3.4 knu 2989: print "Content-encoding: x-gzip\r\n";
2990: print "Vary: Accept-Encoding\r\n"; #RFC 2068, 14.43
2991: print "\r\n"; # Close headers
3.1 knu 2992: }
2993: $| = 1; $| = 0; # Flush header output
3.23 knu 2994: if ($has_zlib) {
2995: tie *GZIP, __PACKAGE__, \*STDOUT;
2996: }
2997: select(GZIP);
2998: $gzip_open = 1;
3.1 knu 2999: # print "<!-- gzipped -->" if ($content_type eq "text/html");
3000: }
3001: else {
3002: if ($is_mod_perl) {
3003: Apache->request->send_http_header;
3004: }
3005: else {
3.4 knu 3006: print "\r\n"; # Close headers
3.1 knu 3007: }
3008: print "<font size=-1>Unable to find gzip binary in the \$PATH to compress output</font><br>";
3009: }
3010: }
3011: else {
3012: if ($is_mod_perl) {
3013: Apache->request->send_http_header;
3014: }
3015: else {
3.4 knu 3016: print "\r\n"; # Close headers
3.1 knu 3017: }
3018: }
3019: }
3020:
3021: sub html_header($) {
3022: my ($title) = @_;
3.37 ! knu 3023: my $version = '$zRevision: 1.103 $ $Revision: 3.36 $'; #'
3.1 knu 3024: http_header();
3025: print <<EOH;
3026: <!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN"
3027: "http://www.w3.org/TR/REC-html40/loose.dtd">
3028: <html>
3029: <title>$title</title>
3.3 knu 3030: <!-- CVSweb $version -->
3.1 knu 3031: </head>
3032: $body_tag
3033: $logo <h1 align="center">$title</h1>
3034: EOH
3035: }
3036:
3.12 knu 3037: sub html_footer() {
3.1 knu 3038: return "<hr noshade><address>$address</address>\n";
3039: }
3040:
3.12 knu 3041: sub link_tags($) {
3.1 knu 3042: my ($tags) = @_;
3043: my ($ret) = "";
3044: my ($fileurl,$filename);
3045:
3046: ($filename = $where) =~ s/^.*\///;
3047: $fileurl = urlencode($filename);
3048:
3049: foreach my $sym (split(", ", $tags)) {
3050: $ret .= ",\n" if ($ret ne "");
3.35 knu 3051: $ret .= &link($sym, $fileurl . toggleQuery('only_with_tag',$sym));
3.1 knu 3052: }
3.35 knu 3053: return "$ret\n";
3.1 knu 3054: }
3055:
3056: #
3057: # See if a module is listed in the config file's @HideModule list.
3058: #
3.12 knu 3059: sub forbidden_module($) {
3.1 knu 3060: my($module) = @_;
3.12 knu 3061:
3.1 knu 3062: for (my $i=0; $i < @HideModules; $i++) {
3063: return 1 if $module eq $HideModules[$i];
3064: }
3065:
3066: return 0;
3.25 knu 3067: }
3068:
3069: # Close the GZIP handle remove the tie.
3070:
3071: sub gzipclose {
3072: if ($gzip_open) {
3073: select(STDOUT);
3074: close(GZIP);
3075: untie *GZIP;
3076: $gzip_open = 0;
3077: }
3.23 knu 3078: }
3079:
3080: # implement a gzipped file handle via the Compress:Zlib compression
3081: # library.
3082:
3083: sub MAGIC1() { 0x1f }
3084: sub MAGIC2() { 0x8b }
3085: sub OSCODE() { 3 }
3086:
3087: sub TIEHANDLE {
3088: my ($class, $out) = @_;
3089: my ($d) = Compress::Zlib::deflateInit(-Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3090: -WindowBits => -Compress::Zlib::MAX_WBITS()) or return undef;
3091: my ($o) = {
3092: handle => $out,
3093: dh => $d,
3094: crc => 0,
3095: len => 0,
3096: };
3097: my ($header) = pack("c10", MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(), 0,0,0,0,0,0, OSCODE);
3098: print {$o->{handle}} $header;
3099: return bless($o, $class);
3100: }
3101:
3102: sub PRINT {
3103: my ($o) = shift;
3104: my ($buf) = join(defined $, ? $, : "",@_);
3105: my ($len) = length($buf);
3106: my ($compressed, $status) = $o->{dh}->deflate($buf);
3107: print {$o->{handle}} $compressed if defined($compressed);
3108: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3109: $o->{len} += $len;
3110: return $len;
3111: }
3112:
3113: sub PRINTF {
3114: my ($o) = shift;
3115: my ($fmt) = shift;
3116: my ($buf) = sprintf($fmt, @_);
3117: my ($len) = length($buf);
3118: my ($compressed, $status) = $o->{dh}->deflate($buf);
3119: print {$o->{handle}} $compressed if defined($compressed);
3120: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3121: $o->{len} += $len;
3122: return $len;
3123: }
3124:
3125: sub WRITE {
3126: my ($o, $buf, $len, $off) = @_;
3127: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3128: print {$o->{handle}} $compressed if defined($compressed);
3129: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3130: $o->{len} += $len;
3131: return $len;
3132: }
3133:
3134: sub CLOSE {
3135: my ($o) = @_;
3136: return if !defined( $o->{dh});
3137: my ($buf) = $o->{dh}->flush();
3138: $buf .= pack("V V", $o->{crc}, $o->{len});
3139: print {$o->{handle}} $buf;
3140: undef $o->{dh};
3141: }
3142:
3143: sub DESTROY {
3144: my ($o) = @_;
3145: CLOSE($o);
1.1 jfieber 3146: }
CVSweb