Annotation of cvsweb/cvsweb.cgi, Revision 3.55
3.55 ! knu 1: #!/usr/bin/perl -wT
1.1 jfieber 2: #
3.1 knu 3: # cvsweb - a CGI interface to CVS trees.
1.1 jfieber 4: #
3.12 knu 5: # Written in their spare time by
3.1 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: #
3.38 knu 45: # $zId: cvsweb.cgi,v 1.104 2000/11/01 22:05:12 hnordstrom Exp $
3.55 ! knu 46: # $Id: cvsweb.cgi,v 3.54 2001/01/01 23:15:02 knu Exp $
1.21 wosch 47: #
3.1 knu 48: ###
49:
3.55 ! knu 50: require 5.000;
! 51:
3.1 knu 52: use strict;
1.21 wosch 53:
3.1 knu 54: use vars qw (
55: $config $allow_version_select $verbose
56: %CVSROOT %CVSROOTdescr %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
3.37 knu 57: @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
3.1 knu 58: %alltags @tabcolors %fileinfo %tags @branchnames %nameprinted
59: %symrev %revsym @allrevisions %date %author @revdisplayorder
3.17 knu 60: @revisions %state %difflines %log %branchpoint @revorder
3.54 knu 61: $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
3.1 knu 62: $checkoutMagic $doCheckout $scriptname $scriptwhere
3.3 knu 63: $where $pathinfo $Browser $nofilelinks $maycompress @stickyvars
64: %funcline_regexp $is_mod_perl
3.34 knu 65: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
3.1 knu 66: %input $query $barequery $sortby $bydate $byrev $byauthor
3.37 knu 67: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
3.40 knu 68: $mimetype $charset $defaultTextPlain $defaultViewable
69: $allow_compress $GZIPBIN $backicon $diricon $fileicon
70: $fullname $newname $cvstreedefault
71: $body_tag $body_tag_for_src $logo $defaulttitle $address
3.26 knu 72: $long_intro $short_instruction $shortLogLen
3.1 knu 73: $show_author $dirtable $tablepadding $columnHeaderColorDefault
3.3 knu 74: $columnHeaderColorSorted $hr_breakable $showfunc $hr_ignwhite
3.1 knu 75: $hr_ignkeysubst $diffcolorHeading $diffcolorEmpty $diffcolorRemove
76: $diffcolorChange $diffcolorAdd $diffcolorDarkChange $difffontface
77: $difffontsize $inputTextSize $mime_types $allow_annotate
78: $allow_markup $use_java_script $open_extern_window
79: $extern_window_width $extern_window_height $edit_option_form
3.51 knu 80: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup $v
3.1 knu 81: $navigationHeaderColor $tableBorderColor $markupLogColor
82: $tabstop $state $annTable $sel $curbranch @HideModules
83: $module $use_descriptions %descriptions @mytz $dwhere $moddate
3.51 knu 84: $use_moddate $has_zlib $gzip_open $allow_tar @tar_options @cvs_options
3.32 knu 85: $LOG_FILESEPARATOR $LOG_REVSEPARATOR
3.1 knu 86: );
87:
3.12 knu 88: sub printDiffSelect($);
3.37 knu 89: sub printDiffLinks($$);
90: sub printLogSortSelect($);
3.12 knu 91: sub findLastModifiedSubdirs(@);
3.36 knu 92: sub htmlify_sub(&$);
3.12 knu 93: sub htmlify($;$);
3.20 knu 94: sub spacedHtmlText($;$);
3.12 knu 95: sub link($$);
96: sub revcmp($$);
97: sub fatal($$);
98: sub redirect($);
99: sub safeglob($);
100: sub getMimeTypeFromSuffix($);
3.24 knu 101: sub head($;$);
102: sub scan_directives(@);
3.12 knu 103: sub doAnnotate($$);
104: sub doCheckout($$);
105: sub cvswebMarkup($$$);
106: sub viewable($);
107: sub doDiff($$$$$$);
108: sub getDirLogs($$@);
109: sub readLog($;$);
110: sub printLog($;$);
111: sub doLog($);
112: sub flush_diff_rows($$$$);
113: sub human_readable_diff($);
114: sub navigateHeader($$$$$);
115: sub plural_write($$);
116: sub readableTime($$);
117: sub clickablePath($$);
118: sub chooseCVSRoot();
119: sub chooseMirror();
120: sub fileSortCmp();
121: sub download_url($$;$);
122: sub download_link($$$;$);
123: sub toggleQuery($$);
124: sub urlencode($);
3.35 knu 125: sub htmlquote($);
3.36 knu 126: sub htmlunquote($);
3.48 knu 127: sub hrefquote($);
3.12 knu 128: sub http_header(;$);
129: sub html_header($);
130: sub html_footer();
131: sub link_tags($);
132: sub forbidden_module($);
133:
3.1 knu 134: ##### Start of Configuration Area ########
3.55 ! knu 135: use File::Basename;
3.11 knu 136:
3.12 knu 137: # == EDIT this ==
3.28 knu 138: # Locations to search for user configuration, in order:
139: for (
3.55 ! knu 140: (dirname $0) . '/cvsweb.conf',
! 141: '/usr/local/etc/cvsweb.conf'
3.28 knu 142: ) {
3.55 ! knu 143: if (defined($_) && -r $_) {
! 144: ($config) = /(.*)/; # untaint
! 145: last;
! 146: }
3.11 knu 147: }
3.1 knu 148:
149: # == Configuration defaults ==
150: # Defaults for configuration variables that shouldn't need
151: # to be configured..
152: $allow_version_select = 1;
153:
154: ##### End of Configuration Area ########
155:
156: ######## Configuration variables #########
157: # These are defined to allow checking with perl -cw
158: %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS = %MTYPES =
159: %tags = %alltags = @tabcolors = ();
3.28 knu 160: $cvstreedefault = $body_tag = $body_tag_for_src =
3.26 knu 161: $logo = $defaulttitle = $address =
162: $long_intro = $short_instruction = $shortLogLen =
3.1 knu 163: $show_author = $dirtable = $tablepadding = $columnHeaderColorDefault =
3.3 knu 164: $columnHeaderColorSorted = $hr_breakable = $showfunc = $hr_ignwhite =
3.1 knu 165: $hr_ignkeysubst = $diffcolorHeading = $diffcolorEmpty = $diffcolorRemove =
166: $diffcolorChange = $diffcolorAdd = $diffcolorDarkChange = $difffontface =
167: $difffontsize = $inputTextSize = $mime_types = $allow_annotate =
168: $allow_markup = $use_java_script = $open_extern_window =
169: $extern_window_width = $extern_window_height = $edit_option_form =
3.35 knu 170: $show_subdir_lastmod = $show_log_in_markup = $v =
3.12 knu 171: $navigationHeaderColor = $tableBorderColor = $markupLogColor =
3.25 knu 172: $tabstop = $use_moddate = $moddate = $gzip_open = undef;
1.21 wosch 173:
3.32 knu 174: $LOG_FILESEPARATOR = q/^={77}$/;
175: $LOG_REVSEPARATOR = q/^-{28}$/;
176:
3.37 knu 177: @DIFFTYPES = qw(h H u c s);
178: @DIFFTYPES{@DIFFTYPES} = (
179: {
180: 'descr' => 'colored',
181: 'opts' => [ '-u' ],
182: 'colored' => 1,
183: },
184: {
185: 'descr' => 'long colored',
186: 'opts' => [ '--unified=15' ],
187: 'colored' => 1,
188: },
189: {
190: 'descr' => 'unified',
191: 'opts' => [ '-u' ],
192: 'colored' => 0,
193: },
194: {
195: 'descr' => 'context',
196: 'opts' => [ '-c' ],
197: 'colored' => 0,
198: },
199: {
200: 'descr' => 'side by side',
201: 'opts' => [ '--side-by-side', '--width=164' ],
202: 'colored' => 0,
203: },
204: );
205:
206: @LOGSORTKEYS = qw(cvs date rev);
207: @LOGSORTKEYS{@LOGSORTKEYS} = (
208: {
209: 'descr' => 'Not sorted',
210: },
211: {
212: 'descr' => 'Commit date',
213: },
214: {
215: 'descr' => 'Revision',
216: },
217: );
218:
219:
3.1 knu 220: ##### End of configuration variables #####
221:
222: use Time::Local;
223: use IPC::Open2;
1.1 jfieber 224:
3.23 knu 225: # Check if the zlib C library interface is installed, and if yes
226: # we can avoid using the extra gzip process.
227: eval {
228: require Compress::Zlib;
229: };
230: $has_zlib = !$@;
231:
1.1 jfieber 232: $verbose = $v;
3.1 knu 233: $checkoutMagic = "~checkout~";
3.3 knu 234: $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : '';
235: $where = $pathinfo;
3.46 knu 236: $where =~ tr|/|/|s;
3.1 knu 237: $doCheckout = ($where =~ /^\/$checkoutMagic/);
238: $where =~ s|^/($checkoutMagic)?||;
3.46 knu 239: $where =~ s|/$||;
3.3 knu 240: $scriptname = defined($ENV{SCRIPT_NAME}) ? $ENV{SCRIPT_NAME} : '';
241: $scriptname =~ s|^/?|/|;
3.1 knu 242: $scriptname =~ s|/+$||;
3.3 knu 243: $scriptwhere = $scriptname;
3.1 knu 244: if ($where) {
3.3 knu 245: $scriptwhere .= '/' . urlencode($where);
3.1 knu 246: }
3.3 knu 247:
248: $is_mod_perl = defined($ENV{MOD_PERL});
3.1 knu 249:
250: # in lynx, it it very annoying to have two links
251: # per file, so disable the link at the icon
252: # in this case:
3.44 knu 253: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.34 knu 254: $is_links = ($Browser =~ m`^Links `);
3.5 knu 255: $is_lynx = ($Browser =~ m`^Lynx/`i);
256: $is_w3m = ($Browser =~ m`^w3m/`i);
3.3 knu 257: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 258: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 259:
3.34 knu 260: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 261:
262: $nofilelinks = $is_textbased;
3.1 knu 263:
264: # newer browsers accept gzip content encoding
265: # and state this in a header
266: # (netscape did always but didn't state it)
267: # It has been reported that these
268: # braindamaged MS-Internet Exploders claim that they
269: # accept gzip .. but don't in fact and
270: # display garbage then :-/
3.23 knu 271: # Turn off gzip if running under mod_perl and no zlib is available,
272: # piping does not work as expected inside the server.
3.25 knu 273: $maycompress = (((defined($ENV{HTTP_ACCEPT_ENCODING})
274: && $ENV{HTTP_ACCEPT_ENCODING} =~ m`gzip`)
3.12 knu 275: || $is_mozilla3)
276: && !$is_msie
3.23 knu 277: && !($is_mod_perl && !$has_zlib));
3.1 knu 278:
279: # put here the variables we need in order
280: # to hold our state - they will be added (with
3.12 knu 281: # their current value) to any link/query string
3.1 knu 282: # you construct
3.6 knu 283: @stickyvars = qw(cvsroot hideattic sortby logsort f only_with_tag);
1.1 jfieber 284:
3.1 knu 285: if (-f $config) {
3.49 knu 286: require $config
3.27 knu 287: || &fatal("500 Internal Error",
288: sprintf('Error in loading configuration file: %s<BR><BR>%s<BR>',
289: $config, &htmlify($@)));
290: } else {
3.1 knu 291: &fatal("500 Internal Error",
292: 'Configuration not found. Set the variable <code>$config</code> '
293: . 'in cvsweb.cgi, or the environment variable '
294: . '<code>CVSWEB_CONFIG</code>, to your <b>cvsweb.conf</b> '
295: . 'configuration file first.');
296: }
297:
298: undef %input;
3.3 knu 299: $query = $ENV{QUERY_STRING};
300:
3.12 knu 301: if (defined($query) && $query ne '') {
1.9 fenner 302: foreach (split(/&/, $query)) {
3.46 knu 303: y/+/ /;
1.7 fenner 304: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
305: if (/(\S+)=(.*)/) {
3.1 knu 306: $input{$1} = $2 if ($2 ne "");
307: }
308: else {
1.7 fenner 309: $input{$_}++;
310: }
311: }
312: }
1.10 wosch 313:
3.12 knu 314: # For backwards compability, set only_with_tag to only_on_branch if set.
3.1 knu 315: $input{only_with_tag} = $input{only_on_branch}
316: if (defined($input{only_on_branch}));
1.10 wosch 317:
3.1 knu 318: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 319:
3.1 knu 320: foreach (keys %DEFAULTVALUE)
321: {
322: # replace not given parameters with the default parameters
323: if (!defined($input{$_}) || $input{$_} eq "") {
324: # Empty Checkboxes in forms return -- nothing. So we define a helper
325: # variable in these forms (copt) which indicates that we just set
326: # parameters with a checkbox
327: if (!defined($input{"copt"})) {
328: # 'copt' isn't defined --> empty input is not the result
329: # of empty input checkbox --> set default
330: $input{$_} = $DEFAULTVALUE{$_} if (defined($DEFAULTVALUE{$_}));
331: }
332: else {
333: # 'copt' is defined -> the result of empty input checkbox
334: # -> set to zero (disable) if default is a boolean (0|1).
335: $input{$_} = 0
336: if (defined($DEFAULTVALUE{$_})
337: && ($DEFAULTVALUE{$_} eq "0" || $DEFAULTVALUE{$_} eq "1"));
338: }
1.10 wosch 339: }
340: }
3.12 knu 341:
3.1 knu 342: $barequery = "";
3.31 knu 343: my @barequery;
3.1 knu 344: foreach (@stickyvars) {
345: # construct a query string with the sticky non default parameters set
3.12 knu 346: if (defined($input{$_}) && $input{$_} ne '' &&
3.4 knu 347: !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_})) {
3.32 knu 348: push @barequery, join('=', urlencode($_), urlencode($input{$_}));
3.1 knu 349: }
350: }
351: # is there any query ?
3.31 knu 352: if (@barequery) {
3.35 knu 353: $barequery = join('&', @barequery);
3.1 knu 354: $query = "?$barequery";
3.35 knu 355: $barequery = "&$barequery";
3.1 knu 356: }
357: else {
358: $query = "";
359: }
3.31 knu 360: undef @barequery;
3.1 knu 361:
362: # get actual parameters
363: $sortby = $input{"sortby"};
364: $bydate = 0;
365: $byrev = 0;
366: $byauthor = 0;
367: $bylog = 0;
368: $byfile = 0;
369: if ($sortby eq "date") {
370: $bydate = 1;
371: }
372: elsif ($sortby eq "rev") {
373: $byrev = 1;
374: }
375: elsif ($sortby eq "author") {
376: $byauthor = 1;
377: }
378: elsif ($sortby eq "log") {
379: $bylog = 1;
380: }
381: else {
382: $byfile = 1;
383: }
384:
3.37 knu 385: $defaultDiffType = $input{'f'};
3.1 knu 386:
3.3 knu 387: $logsort = $input{'logsort'};
1.10 wosch 388:
1.12 fenner 389:
3.1 knu 390: ## Default CVS-Tree
391: if (!defined($CVSROOT{$cvstreedefault})) {
392: &fatal("500 Internal Error",
393: "<code>\$cvstreedefault</code> points to a repository "
394: . "not defined in <code>%CVSROOT</code> "
395: . "(edit your configuration file $config)");
396: }
397:
398: # alternate CVS-Tree, configured in cvsweb.conf
399: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
400: $cvstree = $input{'cvsroot'};
401: } else {
402: $cvstree = $cvstreedefault;
1.10 wosch 403: }
404:
3.1 knu 405: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 406:
3.1 knu 407: # create icons out of description
3.32 knu 408: my $k;
3.31 knu 409: foreach $k (keys %ICONS) {
3.1 knu 410: no strict 'refs';
411: my ($itxt,$ipath,$iwidth,$iheight) = @{$ICONS{$k}};
412: if ($ipath) {
3.35 knu 413: ${"${k}icon"} = sprintf('<IMG SRC="%s" ALT="%s" BORDER="0" WIDTH="%d" HEIGHT="%d">',
3.46 knu 414: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight)
1.16 wosch 415: }
3.1 knu 416: else {
3.3 knu 417: ${"${k}icon"} = $itxt;
1.24 wosch 418: }
419: }
3.31 knu 420: undef $k;
1.24 wosch 421:
3.27 knu 422: my $config_cvstree = "$config-$cvstree";
423:
3.1 knu 424: # Do some special configuration for cvstrees
3.27 knu 425: if (-f $config_cvstree) {
3.49 knu 426: require $config_cvstree
3.27 knu 427: || &fatal("500 Internal Error",
428: sprintf('Error in loading configuration file: %s<BR><BR>%s<BR>',
429: $config_cvstree, &htmlify($@)));
430: }
3.31 knu 431: undef $config_cvstree;
3.1 knu 432:
3.54 knu 433: $re_prcategories = '(?:' . join('|', @prcategories) . ')' if @prcategories;
434: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
3.17 knu 435: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 436:
3.54 knu 437: $fullname = "$cvsroot/$where";
3.1 knu 438: $mimetype = &getMimeTypeFromSuffix ($fullname);
439: $defaultTextPlain = ($mimetype eq "text/plain");
440: $defaultViewable = $allow_markup && viewable($mimetype);
441:
442: # search for GZIP if compression allowed
443: # We've to find out if the GZIP-binary exists .. otherwise
444: # ge get an Internal Server Error if we try to pipe the
3.12 knu 445: # output through the nonexistent gzip ..
3.1 knu 446: # any more elegant ways to prevent this are welcome!
3.23 knu 447: if ($allow_compress && $maycompress && !$has_zlib) {
3.1 knu 448: foreach (split(/:/, $ENV{PATH})) {
449: if (-x "$_/gzip") {
450: $GZIPBIN = "$_/gzip";
451: last;
1.16 wosch 452: }
453: }
454: }
455:
3.1 knu 456: if (-d $fullname) {
457: #
458: # ensure, that directories always end with (exactly) one '/'
459: # to allow relative URL's. If they're not, make a redirect.
460: ##
461: if (!($pathinfo =~ m|/$|) || ($pathinfo =~ m |/{2,}$|)) {
462: redirect ($scriptwhere . '/' . $query);
463: }
464: else {
465: $where .= '/';
466: $scriptwhere .= '/';
467: }
468: }
469:
470: if (!-d $cvsroot) {
471: &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.');
472: }
473:
474: #
475: # See if the module is in our forbidden list.
476: #
477: $where =~ m:([^/]*):;
478: $module = $1;
479: if ($module && &forbidden_module($module)) {
480: &fatal("403 Forbidden", "Access to $where forbidden.");
481: }
3.46 knu 482:
483: #
484: # Handle tarball downloads before any headers are output.
485: #
486: if ($input{tarball}) {
487: &fatal("403 Forbidden", "Downloading tarballs is prohibited.")
488: unless $allow_tar;
3.55 ! knu 489: my($module) = ($where =~ m,^/?(.*),); # untaint
! 490: $module =~ s,/[^/]*$,,;
! 491: my($basedir) = ($module =~ m,([^/]+)$,);
3.46 knu 492:
3.55 ! knu 493: if ($basedir eq '' || $module eq '') {
3.46 knu 494: &fatal("500 Internal Error", "You cannot download the top level directory.");
495: }
496:
497: my $tmpdir = "/tmp/.cvsweb.$$." . int(time);
498:
499: mkdir($tmpdir, 0700)
500: or &fatal("500 Internal Error", "Unable to make temporary directory: $!");
501:
502: my $fatal = '';
503:
3.55 ! knu 504: while (1) {
3.52 knu 505: my $tag = (exists $input{only_with_tag} && length $input{only_with_tag})
506: ? $input{only_with_tag} : "HEAD";
3.46 knu 507:
3.55 ! knu 508: system "cvs", @cvs_options, "-Qd", $cvsroot, "export", "-r", $tag, "-d", "$tmpdir/$basedir", $module
! 509: and $fatal = "500 Internal Error","cvs co failure: $!: $module"
3.46 knu 510: && last;
511:
512: $| = 1; # Essential to get the buffering right.
513:
514: print "Content-type: application/x-gzip\r\n\r\n";
515:
3.55 ! knu 516: system "tar", @tar_options, "-zcf", "-", "-C", $tmpdir, $basedir
3.46 knu 517: and $fatal = "500 Internal Error","tar zc failure: $!: $basedir"
518: && last;
519:
3.55 ! knu 520: last;
! 521: }
3.46 knu 522:
523: system "rm", "-rf", $tmpdir if -d $tmpdir;
524:
525: &fatal($fatal) if $fatal;
526:
527: exit;
528: }
529:
3.1 knu 530: ##############################
531: # View a directory
532: ###############################
3.46 knu 533: if (-d $fullname) {
3.1 knu 534: my $dh = do {local(*DH);};
535: opendir($dh, $fullname) || &fatal("404 Not Found","$where: $!");
536: my @dir = readdir($dh);
537: closedir($dh);
538: my @subLevelFiles = findLastModifiedSubdirs(@dir)
539: if ($show_subdir_lastmod);
540: getDirLogs($cvsroot,$where,@subLevelFiles);
541:
542: if ($where eq '/') {
3.3 knu 543: html_header($defaulttitle);
3.2 knu 544: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
3.1 knu 545: print $long_intro;
546: }
547: else {
3.3 knu 548: html_header($where);
3.1 knu 549: print $short_instruction;
550: }
551:
552: my $descriptions;
553: if (($use_descriptions) && open (DESC, "<$cvsroot/CVSROOT/descriptions")) {
554: while (<DESC>) {
555: chomp;
556: my ($dir,$description) = /(\S+)\s+(.*)/;
557: $descriptions{$dir} = $description;
558: }
559: }
560:
561: print "<P><a name=\"dirlist\"></a>\n";
562: # give direct access to dirs
563: if ($where eq '/') {
564: chooseMirror();
565: chooseCVSRoot();
566: }
567: else {
568: print "<p>Current directory: <b>", &clickablePath($where,0), "</b>\n";
569:
570: print "<P>Current tag: <B>", $input{only_with_tag}, "</b>\n" if
571: $input{only_with_tag};
1.16 wosch 572:
1.1 jfieber 573: }
3.12 knu 574:
3.1 knu 575:
576: print "<HR NOSHADE>\n";
1.1 jfieber 577: # Using <MENU> in this manner violates the HTML2.0 spec but
578: # provides the results that I want in most browsers. Another
579: # case of layout spooging up HTML.
3.12 knu 580:
3.1 knu 581: my $infocols = 0;
582: if ($dirtable) {
583: if (defined($tableBorderColor)) {
584: # Can't this be done by defining the border for the inner table?
585: print "<table border=0 cellpadding=0 width=\"100%\"><tr><td bgcolor=\"$tableBorderColor\">";
586: }
587: print "<table width=\"100%\" border=0 cellspacing=1 cellpadding=$tablepadding>\n";
588: $infocols++;
3.36 knu 589: printf '<tr><th align=left bgcolor="%s">',
590: $byfile ? $columnHeaderColorSorted : $columnHeaderColorDefault;
3.35 knu 591: if ($byfile) {
592: print 'File';
593: } else {
594: print &link('File', sprintf('./%s#dirlist',
595: &toggleQuery("sortby", "file")));
596: }
3.1 knu 597: print "</th>";
598: # do not display the other column-headers, if we do not have any files
599: # with revision information:
600: if (scalar(%fileinfo)) {
601: $infocols++;
3.36 knu 602: printf '<th align=left bgcolor="%s">',
603: $byrev ? $columnHeaderColorSorted : $columnHeaderColorDefault;
3.35 knu 604: if ($byrev) {
605: print 'Rev.';
606: } else {
607: print &link('Rev.', sprintf('./%s#dirlist',
608: &toggleQuery("sortby", "rev")));
609: }
3.1 knu 610: print "</th>";
611: $infocols++;
3.36 knu 612: printf '<th align=left bgcolor="%s">',
613: $bydate ? $columnHeaderColorSorted : $columnHeaderColorDefault;
3.35 knu 614: if ($bydate) {
615: print 'Age';
616: } else {
617: print &link('Age', sprintf('./%s#dirlist',
3.36 knu 618: &toggleQuery("sortby", "date")));
3.35 knu 619: }
3.1 knu 620: print "</th>";
621: if ($show_author) {
622: $infocols++;
3.36 knu 623: printf '<th align=left bgcolor="%s">',
624: $byauthor ? $columnHeaderColorSorted : $columnHeaderColorDefault;
3.35 knu 625: if ($byauthor) {
626: print 'Author';
627: } else {
628: print &link('Author', sprintf('./%s#dirlist',
629: &toggleQuery("sortby", "author")));
630: }
3.1 knu 631: print "</th>";
632: }
633: $infocols++;
3.36 knu 634: printf '<th align=left bgcolor="%s">',
635: $bylog ? $columnHeaderColorSorted : $columnHeaderColorDefault;
3.35 knu 636: if ($bylog) {
637: print 'Last log entry';
638: } else {
639: print &link('Last log entry', sprintf('./%s#dirlist',
3.36 knu 640: &toggleQuery("sortby", "log")));
3.35 knu 641: }
3.1 knu 642: print "</th>";
643: }
644: elsif ($use_descriptions) {
3.36 knu 645: printf '<th align=left bgcolor="%s">', $columnHeaderColorDefault;
3.1 knu 646: print "Description";
647: $infocols++;
648: }
649: print "</tr>\n";
650: }
651: else {
652: print "<menu>\n";
653: }
654: my $dirrow = 0;
3.12 knu 655:
3.1 knu 656: my $i;
1.9 fenner 657: lookingforattic:
658: for ($i = 0; $i <= $#dir; $i++) {
659: if ($dir[$i] eq "Attic") {
3.1 knu 660: last lookingforattic;
1.9 fenner 661: }
662: }
3.1 knu 663: if (!$input{'hideattic'} && ($i <= $#dir) &&
664: opendir($dh, $fullname . "/Attic")) {
665: splice(@dir, $i, 1,
666: grep((s|^|Attic/|,!m|/\.|), readdir($dh)));
667: closedir($dh);
1.9 fenner 668: }
3.1 knu 669:
3.35 knu 670: my $hideAtticToggleLink = $input{'hideattic'} ? '' :
671: &link('[Hide]', sprintf('./%s#dirlist',
672: &toggleQuery ("hideattic")));
3.1 knu 673:
1.9 fenner 674: # Sort without the Attic/ pathname.
3.1 knu 675: # place directories first
676:
677: my $attic;
678: my $url;
679: my $fileurl;
680: my $filesexists;
681: my $filesfound;
682:
683: foreach (sort { &fileSortCmp } @dir) {
1.1 jfieber 684: if ($_ eq '.') {
685: next;
686: }
1.19 wosch 687: # ignore CVS lock and stale NFS files
3.1 knu 688: next if (/^#cvs\.|^,|^\.nfs/);
689:
690: # Check whether to show the CVSROOT path
691: next if ($input{'hidecvsroot'} && ($_ eq 'CVSROOT'));
692:
693: # Check whether the module is in the restricted list
694: next if ($_ && &forbidden_module($_));
695:
696: # Ignore non-readable files
697: next if ($input{'hidenonreadable'} && !(-r "$fullname/$_"));
1.18 wosch 698:
1.9 fenner 699: if (s|^Attic/||) {
3.1 knu 700: $attic = " (in the Attic) " . $hideAtticToggleLink;
701: }
702: else {
1.9 fenner 703: $attic = "";
704: }
3.1 knu 705:
706: if ($_ eq '..' || -d "$fullname/$_") {
707: next if ($_ eq '..' && $where eq '/');
708: my ($rev,$date,$log,$author,$filename) = @{$fileinfo{$_}}
709: if (defined($fileinfo{$_}));
3.36 knu 710: printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2] if $dirtable;
3.1 knu 711: if ($_ eq '..') {
3.36 knu 712: $url = "../$query";
3.1 knu 713: if ($nofilelinks) {
714: print $backicon;
715: }
716: else {
3.35 knu 717: print &link($backicon, $url);
3.1 knu 718: }
3.35 knu 719: print " ", &link("Previous Directory", $url);
3.1 knu 720: }
721: else {
3.36 knu 722: $url = urlencode($_) . "/$query";
3.1 knu 723: print "<A NAME=\"$_\"></A>";
724: if ($nofilelinks) {
725: print $diricon;
726: }
727: else {
3.35 knu 728: print &link($diricon, $url);
3.1 knu 729: }
3.35 knu 730: print " ", &link("$_/", $url), $attic;
3.1 knu 731: if ($_ eq "Attic") {
3.35 knu 732: print " ";
733: print &link("[Don't hide]", sprintf('./%s#dirlist',
734: &toggleQuery ("hideattic")));
3.1 knu 735: }
3.12 knu 736: }
3.1 knu 737: # Show last change in dir
738: if ($filename) {
739: print "</td><td> </td><td> " if ($dirtable);
740: if ($date) {
3.36 knu 741: print " <i>", readableTime(time() - $date,0), "</i>";
3.1 knu 742: }
743: if ($show_author) {
744: print "</td><td> " if ($dirtable);
745: print $author;
746: }
747: print "</td><td> " if ($dirtable);
748: $filename =~ s%^[^/]+/%%;
749: print "$filename/$rev";
750: print "<BR>" if ($dirtable);
751: if ($log) {
3.36 knu 752: print " <font size=-1>",
753: &htmlify(substr($log,0,$shortLogLen));
3.1 knu 754: if (length $log > 80) {
755: print "...";
756: }
757: print "</font>";
758: }
759: }
760: else {
761: my ($dwhere) = ($where ne "/" ? $where : "") . $_;
762: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.36 knu 763: print "<TD COLSPAN=", ($infocols-1), "> " if $dirtable;
3.1 knu 764: print $descriptions{$dwhere};
765: } elsif ($dirtable && $infocols > 1) {
766: # close the row with the appropriate number of
767: # columns, so that the vertical seperators are visible
768: my($cols) = $infocols;
769: while ($cols > 1) {
770: print "</td><td> ";
771: $cols--;
772: }
773: }
774: }
775: if ($dirtable) {
776: print "</td></tr>\n";
777: }
778: else {
779: print "<br>\n";
780: }
781: $dirrow++;
1.9 fenner 782: }
3.1 knu 783: elsif (s/,v$//) {
784: $fileurl = ($attic ? "Attic/" : "") . urlencode($_);
785: $url = $fileurl . $query;
786: my $rev = '';
787: my $date = '';
788: my $log = '';
789: my $author = '';
790: $filesexists++;
791: next if (!defined($fileinfo{$_}));
792: ($rev,$date,$log,$author) = @{$fileinfo{$_}};
793: $filesfound++;
3.36 knu 794: printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2] if $dirtable;
3.1 knu 795: print "<A NAME=\"$_\"></A>";
796: if ($nofilelinks) {
797: print $fileicon;
798: }
799: else {
800: print &link($fileicon,$url);
801: }
802: print " ", &link($_, $url), $attic;
803: print "</td><td> " if ($dirtable);
804: download_link($fileurl,
3.35 knu 805: $rev, $rev,
806: $defaultViewable ? "text/x-cvsweb-markup" : undef);
3.1 knu 807: print "</td><td> " if ($dirtable);
808: if ($date) {
3.36 knu 809: print " <i>", readableTime(time() - $date,0), "</i>";
3.1 knu 810: }
811: if ($show_author) {
812: print "</td><td> " if ($dirtable);
813: print $author;
814: }
815: print "</td><td> " if ($dirtable);
816: if ($log) {
3.36 knu 817: print " <font size=-1>", &htmlify(substr($log,0,$shortLogLen));
3.1 knu 818: if (length $log > 80) {
819: print "...";
820: }
821: print "</font>";
822: }
823: print "</td>" if ($dirtable);
824: print (($dirtable) ? "</tr>" : "<br>");
825: $dirrow++;
826: }
827: print "\n";
828: }
829: if ($dirtable && defined($tableBorderColor)) {
830: print "</td></tr></table>";
831: }
3.36 knu 832: print( $dirtable == 1 ? "</table>\n" : "</menu>\n" );
3.12 knu 833:
3.1 knu 834: if ($filesexists && !$filesfound) {
835: print "<P><B>NOTE:</B> There are $filesexists files, but none matches the current tag ($input{only_with_tag})\n";
836: }
837: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
838: %tags = %alltags
839: }
3.12 knu 840: if (scalar %tags
841: || $input{only_with_tag}
3.1 knu 842: || $edit_option_form
843: || defined($input{"options"})) {
844: print "<hr size=1 NOSHADE>";
845: }
846:
847: if (scalar %tags || $input{only_with_tag}) {
848: print "<FORM METHOD=\"GET\" ACTION=\"./\">\n";
849: foreach my $var (@stickyvars) {
850: print "<INPUT TYPE=HIDDEN NAME=\"$var\" VALUE=\"$input{$var}\">\n"
851: if (defined($input{$var})
3.23 knu 852: && (!defined($DEFAULTVALUE{$var})
853: || $input{$var} ne $DEFAULTVALUE{$var})
3.1 knu 854: && $input{$var} ne ""
855: && $var ne "only_with_tag");
856: }
857: print "Show only files with tag:\n";
858: print "<SELECT NAME=only_with_tag";
859: print " onchange=\"submit()\"" if ($use_java_script);
860: print ">";
861: print "<OPTION VALUE=\"\">All tags / default branch\n";
862: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.12 knu 863: print "<OPTION",defined($input{only_with_tag}) &&
3.13 knu 864: $input{only_with_tag} eq $tag ? " SELECTED" : "",
3.1 knu 865: ">$tag\n";
866: }
867: print "</SELECT>\n";
868: print "<INPUT TYPE=SUBMIT VALUE=\"Go\">\n";
1.9 fenner 869: print "</FORM>\n";
870: }
3.46 knu 871:
872: if ($allow_tar) {
873: my($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
874:
875: if ($basefile ne '') {
876: print "<HR NOSHADE>\n",
877: "<DIV align=center>",
878: &link("Download this directory in tarball",
879: # Mangle the filename so browsers show a reasonable
880: # filename to download.
881: "$basefile.tar.gz$query".
882: ($query ? "&" : "?")."tarball=1"),
883: "</DIV>";
884: }
885: }
886:
3.1 knu 887: my $formwhere = $scriptwhere;
888: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
889:
890: if ($edit_option_form || defined($input{"options"})) {
891: print "<FORM METHOD=\"GET\" ACTION=\"${formwhere}\">\n";
892: print "<INPUT TYPE=HIDDEN NAME=\"copt\" VALUE=\"1\">\n";
893: if ($cvstree ne $cvstreedefault) {
894: print "<INPUT TYPE=HIDDEN NAME=\"cvsroot\" VALUE=\"$cvstree\">\n";
895: }
896: print "<center><table cellpadding=0 cellspacing=0>";
897: print "<tr bgcolor=\"$columnHeaderColorDefault\"><th colspan=2>Preferences</th></tr>";
898: print "<tr><td>Sort files by <SELECT name=\"sortby\">";
899: print "<OPTION VALUE=\"\">File";
900: print "<OPTION",$bydate ? " SELECTED" : ""," VALUE=date>Age";
901: print "<OPTION",$byauthor ? " SELECTED" : ""," VALUE=author>Author"
902: if ($show_author);
903: print "<OPTION",$byrev ? " SELECTED" : ""," VALUE=rev>Revision";
904: print "<OPTION",$bylog ? " SELECTED" : ""," VALUE=log>Log message";
905: print "</SELECT></td>";
3.37 knu 906: print "<td>Sort log by: ";
907: printLogSortSelect(0);
908: print "</td></tr>";
3.1 knu 909: print "<tr><td>Diff format: ";
3.12 knu 910: printDiffSelect(0);
3.1 knu 911: print "</td>";
912: print "<td>Show Attic files: ";
3.13 knu 913: print "<INPUT NAME=hideattic TYPE=CHECKBOX", $input{'hideattic'} ? " CHECKED" : "",
3.1 knu 914: "></td></tr>\n";
915: print "<tr><td align=center colspan=2><input type=submit value=\"Change Options\">";
916: print "</td></tr></table></center></FORM>\n";
1.12 fenner 917: }
1.2 jfieber 918: print &html_footer;
1.1 jfieber 919: print "</BODY></HTML>\n";
3.12 knu 920: }
3.1 knu 921:
922: ###############################
923: # View Files
924: ###############################
925: elsif (-f $fullname . ',v') {
926: if (defined($input{'rev'}) || $doCheckout) {
927: &doCheckout($fullname, $input{'rev'});
3.25 knu 928: gzipclose();
3.1 knu 929: exit;
930: }
931: if (defined($input{'annotate'}) && $allow_annotate) {
932: &doAnnotate($input{'annotate'});
3.25 knu 933: gzipclose();
3.1 knu 934: exit;
935: }
936: if (defined($input{'r1'}) && defined($input{'r2'})) {
937: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
938: $input{'r2'}, $input{'tr2'}, $input{'f'});
3.25 knu 939: gzipclose();
3.1 knu 940: exit;
941: }
942: print("going to dolog($fullname)\n") if ($verbose);
943: &doLog($fullname);
944: ##############################
945: # View Diff
946: ##############################
947: }
948: elsif ($fullname =~ s/\.diff$// && -f $fullname . ",v" &&
949: $input{'r1'} && $input{'r2'}) {
950:
951: # $where-diff-removal if 'cvs rdiff' is used
952: # .. but 'cvs rdiff'doesn't support some options
953: # rcsdiff does (-w and -p), so it is disabled
954: # $where =~ s/\.diff$//;
955:
1.12 fenner 956: # Allow diffs using the ".diff" extension
957: # so that browsers that default to the URL
958: # for a save filename don't save diff's as
959: # e.g. foo.c
3.1 knu 960: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1.12 fenner 961: $input{'r2'}, $input{'tr2'}, $input{'f'});
3.25 knu 962: gzipclose();
1.12 fenner 963: exit;
3.1 knu 964: }
965: elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1| &&
966: -f $newname . ",v") {
1.12 fenner 967: # The file has been removed and is in the Attic.
968: # Send a redirect pointing to the file in the Attic.
3.1 knu 969: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1.12 fenner 970: &redirect($newplace);
971: exit;
3.1 knu 972: }
973: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
974: http_header("text/plain");
1.12 fenner 975: print "You matched the following files:\n";
976: print join("\n", @files);
977: # Find the tags from each file
978: # Display a form offering diffs between said tags
3.1 knu 979: }
980: else {
981: my $fh = do {local(*FH);};
982: my ($xtra, $module);
1.12 fenner 983: # Assume it's a module name with a potential path following it.
3.44 knu 984: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
1.12 fenner 985: # Is there an indexed version of modules?
3.1 knu 986: if (open($fh, "$cvsroot/CVSROOT/modules")) {
987: while (<$fh>) {
988: if (/^(\S+)\s+(\S+)/o && $module eq $1
3.44 knu 989: && -d "$cvsroot/$2" && $module ne $2) {
990: &redirect("$scriptname/$2$xtra");
1.12 fenner 991: }
3.1 knu 992: }
1.12 fenner 993: }
994: &fatal("404 Not Found","$where: no such file or directory");
3.1 knu 995: }
3.23 knu 996:
3.25 knu 997: gzipclose();
3.1 knu 998: ## End MAIN
999:
3.12 knu 1000: sub printDiffSelect($) {
3.1 knu 1001: my ($use_java_script) = @_;
3.37 knu 1002: my $f = $input{'f'};
1003:
1004: print '<SELECT NAME="f"';
1005: print ' onchange="submit()"' if $use_java_script;
1006: print '>';
1007:
1008: local $_;
1009: for (@DIFFTYPES) {
1010: printf('<OPTION VALUE="%s"%s>%s',
1011: $_,
1012: $f eq $_ ? ' SELECTED' : '',
1013: "\u$DIFFTYPES{$_}{'descr'}"
1014: );
1015: }
1016:
1017: print "</SELECT>";
1018: }
1019:
1020: sub printLogSortSelect($) {
1021: my ($use_java_script) = @_;
1022:
1023: print '<SELECT NAME="logsort"';
1024: print ' onchange="submit()"' if $use_java_script;
1025: print '>';
1026:
1027: local $_;
1028: for (@LOGSORTKEYS) {
1029: printf('<OPTION VALUE="%s"%s>%s',
1030: $_,
1031: $logsort eq $_ ? ' SELECTED' : '',
1032: "\u$LOGSORTKEYS{$_}{'descr'}"
1033: );
1034: }
1035:
3.1 knu 1036: print "</SELECT>";
1037: }
1038:
3.12 knu 1039: sub findLastModifiedSubdirs(@) {
3.1 knu 1040: my (@dirs) = @_;
1041: my ($dirname, @files);
1042:
1043: foreach $dirname (@dirs) {
1044: next if ($dirname eq ".");
1045: next if ($dirname eq "..");
1046: my ($dir) = "$fullname/$dirname";
1047: next if (!-d $dir);
1048:
1049: my ($lastmod) = undef;
1050: my ($lastmodtime) = undef;
1051: my $dh = do {local(*DH);};
1052:
1053: opendir($dh,$dir) || next;
1054: my (@filenames) = readdir($dh);
1055: closedir($dh);
1056:
1057: foreach my $filename (@filenames) {
1058: $filename = "$dirname/$filename";
1059: my ($file) = "$fullname/$filename";
1060: next if ($filename !~ /,v$/ || !-f $file);
1061: $filename =~ s/,v$//;
1062: my $modtime = -M $file;
1063: if (!defined($lastmod) || $modtime < $lastmodtime) {
1064: $lastmod = $filename;
1065: $lastmodtime = $modtime;
1066: }
1067: }
1068: push(@files, $lastmod) if (defined($lastmod));
1069: }
1070: return @files;
1.12 fenner 1071: }
1072:
3.36 knu 1073: sub htmlify_sub(&$) {
1074: (my $proc, local $_) = @_;
1075: local @_ = split(m`(<a [^>]+>[^<]*</a>)`i);
3.39 knu 1076: my $linked;
1077: my $result = '';
3.36 knu 1078:
1079: while (($_, $linked) = splice(@_, 0, 2)) {
1080: &$proc();
3.39 knu 1081: $result .= $_ if defined($_);
1082: $result .= $linked if defined($linked);
3.36 knu 1083: }
1.12 fenner 1084:
3.36 knu 1085: $result;
1086: }
1.12 fenner 1087:
3.36 knu 1088: sub htmlify($;$) {
1089: (local $_, my $extra) = @_;
3.1 knu 1090:
3.36 knu 1091: $_ = htmlquote($_);
3.17 knu 1092:
3.36 knu 1093: # get URL's as link
1094: s{
1095: (http|ftp|https)://\S+
1096: }{
1097: &link($&, htmlunquote($&))
1098: }egx;
1099:
1100: # get e-mails as link
1101: $_ = htmlify_sub {
1102: s<
1103: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1104: ><
1105: &link($&, "mailto:$&")
1106: >egix;
1107: } $_;
1108:
1109: if ($extra) {
1110: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
3.54 knu 1111: if (defined($prcgi) && defined($re_prcategories) && defined($re_prkeyword)) {
3.36 knu 1112: my $prev;
1113:
1114: do {
1115: $prev = $_;
1116:
1117: $_ = htmlify_sub {
1118: s{
3.54 knu 1119: (\b$re_prkeyword[:\#]?\s*
3.36 knu 1120: (?:
1121: \#?
1122: \d+[,\s]\s*
1123: )*
1124: \#?)
1125: (\d+)\b
1126: }{
3.42 knu 1127: $1 . &link($2, sprintf($prcgi, $2))
3.36 knu 1128: }egix;
1129: } $_;
1130: } while ($_ ne $prev);
1131:
1132: $_ = htmlify_sub {
1133: s{
3.54 knu 1134: (\b$re_prcategories/(\d+)\b)
3.36 knu 1135: }{
3.42 knu 1136: &link($1, sprintf($prcgi, $2))
3.36 knu 1137: }egox;
1138: } $_;
1139: }
1140:
1141: # get manpage specs as link: "foo.1" "foo(1)"
1142: if (defined($mancgi)) {
1143: $_ = htmlify_sub {
1144: s{
3.53 knu 1145: (\b([a-zA-Z][\w.]+)
3.36 knu 1146: (?:
1147: \( ([0-9n]) \)\B
1148: |
1149: \.([0-9n])\b
1150: )
1151: )
1152: }{
3.53 knu 1153: &link($1, sprintf($mancgi, defined($3) ? $3 : $4, $2))
3.36 knu 1154: }egx;
1155: } $_;
3.1 knu 1156: }
3.36 knu 1157: }
3.1 knu 1158:
3.36 knu 1159: $_;
3.1 knu 1160: }
1161:
3.20 knu 1162: sub spacedHtmlText($;$) {
3.12 knu 1163: local $_ = $_[0];
3.20 knu 1164: my $ts = $_[1] || $tabstop;
3.1 knu 1165:
3.20 knu 1166: # Cut trailing spaces and tabs
1167: s/[ \t]+$//;
3.1 knu 1168:
3.22 knu 1169: if (defined($ts)) {
3.20 knu 1170: # Expand tabs
1171: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e
1172: }
3.1 knu 1173:
1174: # replace <tab> and <space> (\001 is to protect us from htmlify)
1175: # gzip can make excellent use of this repeating pattern :-)
1176: if ($hr_breakable) {
1177: # make every other space 'breakable'
3.12 knu 1178: s/ / \001nbsp;/g; # 2 * <space>
3.1 knu 1179: # leave single space as it is
3.20 knu 1180: } else {
3.12 knu 1181: s/ /\001nbsp;/g;
1.12 fenner 1182: }
1183:
3.12 knu 1184: $_ = htmlify($_);
3.1 knu 1185:
1186: # unescape
3.20 knu 1187: y/\001/&/;
3.1 knu 1188:
3.12 knu 1189: return $_;
1.12 fenner 1190: }
1191:
3.12 knu 1192: sub link($$) {
3.1 knu 1193: my($name, $where) = @_;
1.12 fenner 1194:
3.46 knu 1195: sprintf '<A HREF="%s">%s</A>', hrefquote($where), $name;
1.12 fenner 1196: }
1197:
3.12 knu 1198: sub revcmp($$) {
3.1 knu 1199: my($rev1, $rev2) = @_;
3.15 knu 1200:
1201: # make no comparison for a tag or a branch
1202: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1203:
3.1 knu 1204: my(@r1) = split(/\./, $rev1);
1205: my(@r2) = split(/\./, $rev2);
1206: my($a,$b);
1.12 fenner 1207:
1208: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1209: if ($a != $b) {
1210: return $a <=> $b;
1211: }
1212: }
1213: if (@r1) { return 1; }
1214: if (@r2) { return -1; }
1215: return 0;
1216: }
1217:
3.12 knu 1218: sub fatal($$) {
3.1 knu 1219: my($errcode, $errmsg) = @_;
3.3 knu 1220: if ($is_mod_perl) {
3.1 knu 1221: Apache->request->status((split(/ /, $errcode))[0]);
1222: }
1223: else {
3.4 knu 1224: print "Status: $errcode\r\n";
3.1 knu 1225: }
1226: html_header("Error");
1.12 fenner 1227: print "Error: $errmsg\n";
1228: print &html_footer;
1229: exit(1);
1230: }
1231:
3.12 knu 1232: sub redirect($) {
3.1 knu 1233: my($url) = @_;
3.3 knu 1234: if ($is_mod_perl) {
3.1 knu 1235: Apache->request->status(301);
1236: Apache->request->header_out(Location => $url);
1237: }
1238: else {
3.4 knu 1239: print "Status: 301 Moved\r\n";
1240: print "Location: $url\r\n";
3.1 knu 1241: }
1242: html_header("Moved");
3.35 knu 1243: print "This document is located ", &link('here', $url), "\n";
1.12 fenner 1244: print &html_footer;
1245: exit(1);
1246: }
1247:
3.12 knu 1248: sub safeglob($) {
3.1 knu 1249: my ($filename) = @_;
1250: my ($dirname);
1251: my (@results);
1252: my $dh = do {local(*DH);};
1.12 fenner 1253:
1254: ($dirname = $filename) =~ s|/[^/]+$||;
1255: $filename =~ s|.*/||;
1256:
3.1 knu 1257: if (opendir($dh, $dirname)) {
1258: my $glob = $filename;
1259: my $t;
1.12 fenner 1260: # transform filename from glob to regex. Deal with:
1261: # [, {, ?, * as glob chars
1262: # make sure to escape all other regex chars
1263: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1264: $glob =~ s/\*/.*/g;
1265: $glob =~ s/\?/./g;
1266: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.1 knu 1267: foreach (readdir($dh)) {
1.12 fenner 1268: if (/^${glob}$/) {
3.36 knu 1269: push(@results, "$dirname/" .$_);
1.12 fenner 1270: }
1271: }
1272: }
1273:
1274: @results;
1275: }
1276:
3.12 knu 1277: sub getMimeTypeFromSuffix($) {
3.1 knu 1278: my ($fullname) = @_;
1279: my ($mimetype, $suffix);
1280: my $fh = do {local(*FH);};
1281:
1282: ($suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1283: $mimetype = $MTYPES{$suffix};
1284: $mimetype = $MTYPES{'*'} if (!$mimetype);
3.12 knu 1285:
3.1 knu 1286: if (!$mimetype && -f $mime_types) {
1287: # okey, this is something special - search the
1288: # mime.types database
1289: open ($fh, "<$mime_types");
1290: while (<$fh>) {
1291: if ($_ =~ /^\s*(\S+\/\S+).*\b$suffix\b/) {
1292: $mimetype = $1;
1293: last;
1294: }
1295: }
1296: close ($fh);
1297: }
3.12 knu 1298:
3.1 knu 1299: # okey, didn't find anything useful ..
1300: if (!($mimetype =~ /\S\/\S/)) {
1301: $mimetype = "text/plain";
1302: }
1303: return $mimetype;
1304: }
1305:
1306: ###############################
3.24 knu 1307: # read first lines like head(1)
1308: ###############################
1309: sub head($;$) {
1310: my $fh = $_[0];
1311: my $linecount = $_[1] || 10;
1312:
1313: my @buf;
1314:
1315: if ($linecount > 0) {
1316: my $i;
1317: for ($i = 0; !eof($fh) && $i < $linecount; $i++) {
1318: push @buf, scalar <$fh>;
1319: }
1320: } else {
1321: @buf = <$fh>;
1322: }
1323:
1324: @buf;
1325: }
1326:
1327: ###############################
1328: # scan vim and Emacs directives
1329: ###############################
1330: sub scan_directives(@) {
1331: my $ts = undef;
1332:
1333: for (@_) {
1334: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1335: }
1336:
1337: ('tabstop' => $ts);
1338: }
1339:
1340: ###############################
3.1 knu 1341: # show Annotation
1342: ###############################
3.12 knu 1343: sub doAnnotate($$) {
3.1 knu 1344: my ($rev) = @_;
1345: my ($pid);
1346: my ($pathname, $filename);
1347: my $reader = do {local(*FH);};
1348: my $writer = do {local(*FH);};
1349:
1350: # make sure the revisions a wellformed, for security
1351: # reasons ..
3.15 knu 1352: if ($rev =~ /[^\w.]/) {
3.1 knu 1353: &fatal("404 Not Found",
3.3 knu 1354: "Malformed query \"$ENV{QUERY_STRING}\"");
3.1 knu 1355: }
1.12 fenner 1356:
3.1 knu 1357: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1358: ($filename = $where) =~ s/^.*\///;
1359:
1360: # this seems to be necessary
1361: $| = 1; $| = 0; # Flush
1362:
1363: # this annotate version is based on the
1364: # cvs annotate-demo Perl script by Cyclic Software
1365: # It was written by Cyclic Software, http://www.cyclic.com/, and is in
1366: # the public domain.
1367: # we could abandon the use of rlog, rcsdiff and co using
1368: # the cvsserver in a similiar way one day (..after rewrite)
3.55 ! knu 1369: $pid = open2($reader, $writer, "cvs", @cvs_options, "server")
! 1370: || fatal ("500 Internal Error", "Fatal Error - unable to open cvs for annotation");
3.12 knu 1371:
3.1 knu 1372: # OK, first send the request to the server. A simplified example is:
1373: # Root /home/kingdon/zwork/cvsroot
1374: # Argument foo/xx
1375: # Directory foo
1376: # /home/kingdon/zwork/cvsroot/foo
1377: # Directory .
1378: # /home/kingdon/zwork/cvsroot
1379: # annotate
1380: # although as you can see there are a few more details.
3.12 knu 1381:
3.1 knu 1382: print $writer "Root $cvsroot\n";
1383: print $writer "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1384: # Don't worry about sending valid-requests, the server just needs to
1385: # support "annotate" and if it doesn't, there isn't anything to be done.
1386: print $writer "UseUnchanged\n";
1387: print $writer "Argument -r\n";
1388: print $writer "Argument $rev\n";
1389: print $writer "Argument $where\n";
1390:
1391: # The protocol requires us to fully fake a working directory (at
1392: # least to the point of including the directories down to the one
1393: # containing the file in question).
1394: # So if $where is "dir/sdir/file", then @dirs will be ("dir","sdir","file")
3.3 knu 1395: my @dirs = split('/', $where);
3.1 knu 1396: my $path = "";
1397: foreach (@dirs) {
1398: if ($path eq "") {
1399: # In our example, $_ is "dir".
1400: $path = $_;
3.12 knu 1401: }
3.1 knu 1402: else {
3.3 knu 1403: print $writer "Directory $path\n";
1404: print $writer "$cvsroot/$path\n";
3.1 knu 1405: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1406: # And the next time, "file" and "dir/sdir/file" (which then gets
1407: # ignored, because we don't need to send Directory for the file).
3.3 knu 1408: $path .= "/$_";
3.1 knu 1409: }
1410: }
1411: # And the last "Directory" before "annotate" is the top level.
1412: print $writer "Directory .\n";
1413: print $writer "$cvsroot\n";
3.12 knu 1414:
3.1 knu 1415: print $writer "annotate\n";
1416: # OK, we've sent our command to the server. Thing to do is to
1417: # close the writer side and get all the responses. If "cvs server"
1418: # were nicer about buffering, then we could just leave it open, I think.
1419: close ($writer) || die "cannot close: $!";
3.12 knu 1420:
3.30 knu 1421: http_header();
1422:
1423: navigateHeader($scriptwhere,$pathname,$filename,$rev, "annotate");
1424: print "<h3 align=center>Annotation of $pathname$filename, Revision $rev</h3>\n";
1425:
3.1 knu 1426: # Ready to get the responses from the server.
1427: # For example:
1428: # E Annotations for foo/xx
1429: # E ***************
3.12 knu 1430: # M 1.3 (kingdon 06-Sep-97): hello
3.1 knu 1431: # ok
1432: my ($lineNr) = 0;
1433: my ($oldLrev, $oldLusr) = ("", "");
1434: my ($revprint, $usrprint);
1435: if ($annTable) {
1436: print "<table border=0 cellspacing=0 cellpadding=0>\n";
1437: }
1438: else {
1439: print "<pre>";
1440: }
3.24 knu 1441:
1442: # prefetch several lines
1443: my @buf = head($reader);
1444:
1445: my %d = scan_directives(@buf);
1446:
1447: while (@buf || !eof($reader)) {
1448: $_ = @buf ? shift @buf : <$reader>;
1449:
3.1 knu 1450: my @words = split;
1451: # Adding one is for the (single) space which follows $words[0].
1452: my $rest = substr ($_, length ($words[0]) + 1);
1453: if ($words[0] eq "E") {
1454: next;
1455: }
1456: elsif ($words[0] eq "M") {
1457: $lineNr++;
3.30 knu 1458: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1459: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1460: my $line = substr($_, 36);
1461: my $isCurrentRev = ($rev eq $lrev);
3.1 knu 1462: # we should parse the date here ..
1463: if ($lrev eq $oldLrev) {
3.30 knu 1464: $revprint = sprintf('%-8s', '');
3.1 knu 1465: }
1466: else {
3.30 knu 1467: $revprint = sprintf('%-8s', $lrev);
3.36 knu 1468: $revprint =~ s`\S+`&link($&, "$scriptwhere$query#rev$&")`e; # `
3.30 knu 1469: $oldLusr = '';
3.1 knu 1470: }
1471: if ($lusr eq $oldLusr) {
3.30 knu 1472: $usrprint = '';
3.1 knu 1473: }
1474: else {
1475: $usrprint = $lusr;
1476: }
1477: $oldLrev = $lrev;
1478: $oldLusr = $lusr;
3.12 knu 1479:
3.30 knu 1480: # Set bold for text-based browsers only - graphical
1481: # browsers show bold fonts a bit wider than regular fonts,
1482: # so it looks irregular.
1483: print "<b>" if ($isCurrentRev && $is_textbased);
1484:
3.32 knu 1485: printf "%s%s %-8s %4d:",
3.30 knu 1486: $revprint,
1487: $isCurrentRev ? '!' : ' ',
1488: $usrprint,
3.32 knu 1489: $lineNr;
3.24 knu 1490: print spacedHtmlText($line, $d{'tabstop'});
3.30 knu 1491:
1492: print "</b>" if ($isCurrentRev && $is_textbased);
3.1 knu 1493: }
1494: elsif ($words[0] eq "ok") {
1495: # We could complain about any text received after this, like the
1496: # CVS command line client. But for simplicity, we don't.
1497: }
1498: elsif ($words[0] eq "error") {
3.36 knu 1499: fatal("500 Internal Error", "Error occured during annotate: <b>$_</b>");
3.1 knu 1500: }
1501: }
1502: if ($annTable) {
1503: print "</table>";
1504: }
1505: else {
1506: print "</pre>";
1507: }
1508: close ($reader) || warn "cannot close: $!";
1509: wait;
1510: }
1511:
1512: ###############################
1513: # make Checkout
1514: ###############################
3.12 knu 1515: sub doCheckout($$) {
3.1 knu 1516: my ($fullname, $rev) = @_;
1517: my ($mimetype,$revopt);
1518: my $fh = do {local(*FH);};
1519:
3.15 knu 1520: if ($rev eq 'HEAD' || $rev eq '.') {
1521: $rev = undef;
1522: }
1523:
3.1 knu 1524: # make sure the revisions a wellformed, for security
1525: # reasons ..
3.15 knu 1526: if (defined($rev) && $rev =~ /[^\w.]/) {
3.1 knu 1527: &fatal("404 Not Found",
3.3 knu 1528: "Malformed query \"$ENV{QUERY_STRING}\"");
3.1 knu 1529: }
1530:
1531: # get mimetype
1532: if (defined($input{"content-type"}) && ($input{"content-type"} =~ /\S\/\S/)) {
1533: $mimetype = $input{"content-type"}
1534: }
1535: else {
1536: $mimetype = &getMimeTypeFromSuffix($fullname);
1537: }
1538:
1539: if (defined($rev)) {
1540: $revopt = "-r$rev";
1541: if ($use_moddate) {
1542: readLog($fullname,$rev);
1543: $moddate=$date{$rev};
1544: }
1545: }
1546: else {
1547: $revopt = "-rHEAD";
1548: if ($use_moddate) {
1549: readLog($fullname);
1550: $moddate=$date{$symrev{HEAD}};
1551: }
1552: }
3.12 knu 1553:
3.1 knu 1554: ### just for the record:
1555: ### 'cvs co' seems to have a bug regarding single checkout of
1556: ### directories/files having spaces in it;
1557: ### this is an issue that should be resolved on cvs's side
1558: #
1559: # Safely for a child process to read from.
1560: if (! open($fh, "-|")) { # child
1561: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
3.51 knu 1562: exec("cvs", @cvs_options, "-d", $cvsroot, "co", "-p", $revopt, $where);
3.12 knu 1563: }
3.41 knu 1564:
1565: if (eof($fh)) {
1566: &fatal("404 Not Found",
1567: "$where is not (any longer) pertinent");
1568: }
3.1 knu 1569: #===================================================================
1570: #Checking out squid/src/ftp.c
1571: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1572: #VERS: 1.1.1.28.6.2
1573: #***************
1574:
1575: # Parse CVS header
1576: my ($revision, $filename, $cvsheader);
1577: while(<$fh>) {
1578: last if (/^\*\*\*\*/);
1579: $revision = $1 if (/^VERS: (.*)$/);
1580: if (/^Checking out (.*)$/) {
1581: $filename = $1;
1582: $filename =~ s/^\.\/*//;
1.12 fenner 1583: }
3.1 knu 1584: $cvsheader .= $_;
1585: }
1586: if ($filename ne $where) {
1587: &fatal("500 Internal Error",
3.41 knu 1588: "Unexpected output from cvs co: $cvsheader");
3.1 knu 1589: }
1590: $| = 1;
1591:
1592: if ($mimetype eq "text/x-cvsweb-markup") {
1593: &cvswebMarkup($fh,$fullname,$revision);
1594: }
1595: else {
1596: http_header($mimetype);
1597: print <$fh>;
1598: }
1599: close($fh);
1600: }
1601:
3.12 knu 1602: sub cvswebMarkup($$$) {
3.1 knu 1603: my ($filehandle,$fullname,$revision) = @_;
1604: my ($pathname, $filename);
1605:
1606: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1607: ($filename = $where) =~ s/^.*\///;
1608: my ($fileurl) = urlencode($filename);
1609:
1610: http_header();
1611:
3.12 knu 1612: navigateHeader($scriptwhere, $pathname, $filename, $revision, "view");
3.1 knu 1613: print "<HR noshade>";
1614: print "<table width=\"100%\"><tr><td bgcolor=\"$markupLogColor\">";
1615: print "File: ", &clickablePath($where, 1);
3.35 knu 1616: print " (";
1617: &download_link($fileurl, $revision, "download");
1618: print ")";
3.1 knu 1619: if (!$defaultTextPlain) {
3.35 knu 1620: print " (";
1621: &download_link($fileurl, $revision, "as text",
3.1 knu 1622: "text/plain");
3.35 knu 1623: print ")";
3.1 knu 1624: }
1625: print "<BR>\n";
1626: if ($show_log_in_markup) {
1627: readLog($fullname); #,$revision);
1628: printLog($revision,0);
1629: }
1630: else {
1631: print "Version: <B>$revision</B><BR>\n";
1632: print "Tag: <B>", $input{only_with_tag}, "</b><br>\n" if
1633: $input{only_with_tag};
1634: }
1635: print "</td></tr></table>";
1636: my $url = download_url($fileurl, $revision, $mimetype);
1637: print "<HR noshade>";
1638: if ($mimetype =~ /^image/) {
3.46 knu 1639: printf '<IMG SRC="%s"><BR>', hrefquote("$url$barequery");
3.1 knu 1640: }
3.23 knu 1641: elsif ($mimetype =~ m%^application/pdf%) {
3.46 knu 1642: printf '<EMBED SRC="%s" WIDTH="100%"><BR>', hrefquote("$url$barequery");
3.23 knu 1643: }
3.51 knu 1644: elsif ($preformat_in_markup) {
3.1 knu 1645: print "<PRE>";
3.24 knu 1646:
1647: # prefetch several lines
1648: my @buf = head($filehandle);
1649:
1650: my %d = scan_directives(@buf);
1651:
1652: while (@buf || !eof($filehandle)) {
1653: $_ = @buf ? shift @buf : <$filehandle>;
1654:
1655: print spacedHtmlText($_, $d{'tabstop'});
1.12 fenner 1656: }
3.1 knu 1657: print "</PRE>";
1658: }
3.51 knu 1659: else {
1660: print "<PLAINTEXT>\n", <$filehandle>;
1661: }
1.12 fenner 1662: }
1663:
3.1 knu 1664: sub viewable($) {
1665: my ($mimetype) = @_;
1666:
3.23 knu 1667: $mimetype =~ m%^((text|image)/|application/pdf)% ;
3.1 knu 1668: }
1669:
1670: ###############################
1671: # Show Colored Diff
1672: ###############################
3.12 knu 1673: sub doDiff($$$$$$) {
3.1 knu 1674: my($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
1675: my $fh = do {local(*FH);};
3.37 knu 1676: my ($rev1, $rev2, $sym1, $sym2, $f1, $f2);
1.12 fenner 1677:
1678: if ($r1 =~ /([^:]+)(:(.+))?/) {
1679: $rev1 = $1;
1680: $sym1 = $3;
1681: }
3.1 knu 1682: if ($r1 eq 'text') {
1.12 fenner 1683: $rev1 = $tr1;
3.1 knu 1684: $sym1 = "";
1.12 fenner 1685: }
1686: if ($r2 =~ /([^:]+)(:(.+))?/) {
1687: $rev2 = $1;
1688: $sym2 = $3;
1689: }
3.1 knu 1690: if ($r2 eq 'text') {
1.12 fenner 1691: $rev2 = $tr2;
3.1 knu 1692: $sym2 = "";
1.12 fenner 1693: }
3.15 knu 1694:
3.1 knu 1695: # make sure the revisions a wellformed, for security
1696: # reasons ..
3.15 knu 1697: if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
1.12 fenner 1698: &fatal("404 Not Found",
3.3 knu 1699: "Malformed query \"$ENV{QUERY_STRING}\"");
1.12 fenner 1700: }
1701: #
1702: # rev1 and rev2 are now both numeric revisions.
1703: # Thus we do a DWIM here and swap them if rev1 is after rev2.
1704: # XXX should we warn about the fact that we do this?
1705: if (&revcmp($rev1,$rev2) > 0) {
3.1 knu 1706: my ($tmp1, $tmp2) = ($rev1, $sym1);
1.12 fenner 1707: ($rev1, $sym1) = ($rev2, $sym2);
1708: ($rev2, $sym2) = ($tmp1, $tmp2);
1709: }
3.37 knu 1710: my $difftype = $DIFFTYPES{$f};
1711:
1712: if (!$difftype) {
3.1 knu 1713: fatal ("400 Bad arguments", "Diff format $f not understood");
1714: }
1715:
3.37 knu 1716: my @difftype = @{$difftype->{'opts'}};
1717: my $human_readable = $difftype->{'colored'};
1718:
3.1 knu 1719: # apply special options
3.3 knu 1720: if ($showfunc) {
3.37 knu 1721: push @difftype, '-p' if $f ne 's';
3.1 knu 1722:
3.3 knu 1723: my($re1, $re2);
3.1 knu 1724:
3.3 knu 1725: while (($re1, $re2) = each %funcline_regexp) {
1726: if ($fullname =~ /$re1/) {
1727: push @difftype, '-F', '$re2';
1728: last;
3.1 knu 1729: }
1730: }
3.3 knu 1731: }
1732: if ($human_readable) {
3.1 knu 1733: if ($hr_ignwhite) {
1734: push @difftype, '-w';
1735: }
1736: if ($hr_ignkeysubst) {
1737: push @difftype, '-kk';
1738: }
1739: }
1740: if (! open($fh, "-|")) { # child
3.3 knu 1741: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1742: exec("rcsdiff",@difftype,"-r$rev1","-r$rev2",$fullname);
3.1 knu 1743: }
1744: if ($human_readable) {
1745: http_header();
1746: &human_readable_diff($fh, $rev2);
3.25 knu 1747: gzipclose();
3.1 knu 1748: exit;
1749: }
1750: else {
1751: http_header("text/plain");
1.44 knu 1752: }
1.12 fenner 1753: #
1754: #===================================================================
1755: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
1756: #retrieving revision 1.16
1757: #retrieving revision 1.17
1758: #diff -c -r1.16 -r1.17
1759: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1760: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
1761: #
1762: # Ideas:
1763: # - nuke the stderr output if it's what we expect it to be
1764: # - Add "no differences found" if the diff command supplied no output.
1765: #
1766: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1767: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
1768: # (bogus example, but...)
1769: #
3.1 knu 1770: if (grep { $_ eq '-u'} @difftype) {
1.12 fenner 1771: $f1 = '---';
1772: $f2 = '\+\+\+';
3.1 knu 1773: }
1774: else {
1.12 fenner 1775: $f1 = '\*\*\*';
1776: $f2 = '---';
1777: }
3.1 knu 1778: while (<$fh>) {
1.12 fenner 1779: if (m|^$f1 $cvsroot|o) {
1780: s|$cvsroot/||o;
1781: if ($sym1) {
1782: chop;
3.36 knu 1783: $_ .= " $sym1\n";
1.12 fenner 1784: }
3.1 knu 1785: }
1786: elsif (m|^$f2 $cvsroot|o) {
1.12 fenner 1787: s|$cvsroot/||o;
1788: if ($sym2) {
1789: chop;
3.36 knu 1790: $_ .= " $sym2\n";
1.12 fenner 1791: }
1792: }
1793: print $_;
1794: }
3.1 knu 1795: close($fh);
1.12 fenner 1796: }
1797:
3.1 knu 1798: ###############################
1799: # Show Logs ..
1800: ###############################
3.12 knu 1801: sub getDirLogs($$@) {
3.1 knu 1802: my ($cvsroot,$dirname,@otherFiles) = @_;
1803: my ($state,$otherFiles,$tag, $file, $date, $branchpoint, $branch, $log);
1804: my ($rev, $revision, $revwanted, $filename, $head, $author);
1805:
1806: $tag = $input{only_with_tag};
1807:
1808: my ($DirName) = "$cvsroot/$where";
1809: my (@files, @filetags);
1810: my $fh = do {local(*FH);};
1811:
1812: push(@files, &safeglob("$DirName/*,v"));
1813: push(@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
1814: foreach $file (@otherFiles) {
1815: push(@files, "$DirName/$file");
1816: }
1817:
1818: # just execute rlog if there are any files
3.12 knu 1819: if ($#files < 0) {
3.1 knu 1820: return;
1821: }
1822:
3.53 knu 1823: if (defined($tag)) {
3.1 knu 1824: #can't use -r<tag> as - is allowed in tagnames, but misinterpreated by rlog..
1825: if (! open($fh, "-|")) {
3.7 knu 1826: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
1827: exec('rlog', @files);
3.1 knu 1828: }
1829: }
1830: else {
1831: my $kidpid = open($fh, "-|");
1832: if (! $kidpid) {
3.4 knu 1833: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
3.7 knu 1834: exec('rlog', '-r', @files);
3.1 knu 1835: }
1836: }
1837: $state = "start";
1838: while (<$fh>) {
1839: if ($state eq "start") {
1840: #Next file. Initialize file variables
3.53 knu 1841: $rev = '';
1842: $revwanted = '';
1843: $branch = '';
1844: $branchpoint = '';
1845: $filename = '';
1846: $log = '';
1847: $revision = '';
3.1 knu 1848: %symrev = ();
1849: @filetags = ();
1850: #jump to head state
1851: $state = "head";
1852: }
1853: print "$state:$_" if ($verbose);
1854: again:
1855: if ($state eq "head") {
1856: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
3.41 knu 1857:
1858: if (/^Working file: (.+)$/) {
1859: $filename = $1;
1860: } elsif (/^head: (.+)$/) {
1861: $head = $1;
1862: } elsif (/^branch: (.+)$/) {
1863: $branch = $1
1864: } elsif (/^symbolic names:/) {
1865: $state = "tags";
3.53 knu 1866: ($branch = $head) =~ s/\.\d+$// if $branch eq '';
3.45 knu 1867: $branch =~ s/(\d+)$/0.$1/;
3.41 knu 1868: $symrev{MAIN} = $branch;
1869: $symrev{HEAD} = $branch;
1870: $alltags{MAIN} = 1;
1871: $alltags{HEAD} = 1;
1872: push (@filetags, "MAIN", "HEAD");
1873: } elsif (/$LOG_REVSEPARATOR/o) {
1874: $state = "log";
3.53 knu 1875: $rev = '';
1876: $date = '';
1877: $log = '';
3.41 knu 1878: # Try to reconstruct the relative filename if RCS spits out a full path
1879: $filename =~ s%^\Q$DirName\E/%%;
1880: }
3.1 knu 1881: next;
1882: }
3.41 knu 1883: if ($state eq "tags") {
1884: if (/^\s+(.+):\s+([\d\.]+)\s+$/) {
1885: push (@filetags, $1);
1886: $symrev{$1} = $2;
1887: $alltags{$1} = 1;
3.1 knu 1888: next;
3.41 knu 1889: } elsif (/^\S/) {
1890: if (defined($tag)) {
1891: if(defined($symrev{$tag}) || $tag eq "HEAD") {
1892: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
3.45 knu 1893: ($branch = $revwanted) =~ s/\b0\.//;
3.41 knu 1894: ($branchpoint = $branch) =~ s/\.?\d+$//;
3.53 knu 1895: $revwanted = '' if ($revwanted ne $branch);
3.41 knu 1896: } elsif ($tag ne "HEAD") {
1897: print "Tag not found, skip this file" if ($verbose);
1898: $state = "skip";
1899: next;
1900: }
1901: }
1902: foreach my $tagfound (@filetags) {
1903: $tags{$tagfound} = 1;
1904: }
1905: $state = "head";
1906: goto again;
3.1 knu 1907: }
1908: }
1909: if ($state eq "log") {
3.32 knu 1910: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
3.1 knu 1911: # End of a log entry.
3.53 knu 1912: my $revbranch = $rev;
1913: $revbranch =~ s/\.\d+$//;
3.36 knu 1914: print "$filename $rev Wanted: $revwanted ",
1915: "Revbranch: $revbranch Branch: $branch ",
1916: "Branchpoint: $branchpoint\n" if ($verbose);
3.53 knu 1917: if ($revwanted eq '' && $branch ne ''
3.1 knu 1918: && $branch eq $revbranch || !defined($tag)) {
1919: print "File revision $rev found for branch $branch\n"
1920: if ($verbose);
1921: $revwanted = $rev;
1922: }
3.53 knu 1923: if ($revwanted ne '' ? $rev eq $revwanted :
1924: $branchpoint ne '' ? $rev eq $branchpoint :
3.1 knu 1925: 0 && ($rev eq $head)) { # Don't think head is needed here..
1926: print "File info $rev found for $filename\n" if ($verbose);
1927: my @finfo = ($rev,$date,$log,$author,$filename);
1928: my ($name);
1929: ($name = $filename) =~ s%/.*%%;
1930: $fileinfo{$name} = [ @finfo ];
1931: $state = "done" if ($rev eq $revwanted);
1932: }
3.53 knu 1933: $rev = '';
1934: $date = '';
1935: $log = '';
3.1 knu 1936: }
3.53 knu 1937: elsif ($date eq '' && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|) {
3.1 knu 1938: my $yr = $1;
1939: # damn 2-digit year routines :-)
1940: if ($yr > 100) {
1941: $yr -= 1900;
1942: }
1943: $date = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1944: ($author) = /author: ([^;]+)/;
1945: $state = "log";
1946: $log = '';
1947: next;
1948: }
3.53 knu 1949: elsif ($rev eq '' && /^revision (.*)$/) {
3.1 knu 1950: $rev = $1;
1951: next;
1952: }
1953: else {
3.36 knu 1954: $log .= $_;
3.1 knu 1955: }
1956: }
3.32 knu 1957: if (/$LOG_FILESEPARATOR/o) {
3.1 knu 1958: $state = "start";
1959: next;
1960: }
1961: }
1962: if ($. == 0) {
3.12 knu 1963: fatal("500 Internal Error",
3.1 knu 1964: "Failed to spawn GNU rlog on <em>'".join(", ", @files)."'</em><p>did you set the <b>\$ENV{PATH}</b> in your configuration file correctly ?");
1965: }
1966: close($fh);
1967: }
1968:
3.12 knu 1969: sub readLog($;$) {
3.1 knu 1970: my($fullname,$revision) = @_;
1971: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
1972: my $fh = do {local(*FH);};
1973:
1974: if (defined($revision)) {
1975: $revision = "-r$revision";
1976: }
1977: else {
1978: $revision = "";
1979: }
1980:
1981: undef %symrev;
1982: undef %revsym;
1983: undef @allrevisions;
1984: undef %date;
1985: undef %author;
1986: undef %state;
1987: undef %difflines;
1988: undef %log;
1.12 fenner 1989:
1990: print("Going to rlog '$fullname'\n") if ($verbose);
3.1 knu 1991: if (! open($fh, "-|")) { # child
1992: if ($revision ne '') {
1993: exec("rlog",$revision,$fullname);
1994: }
1995: else {
1996: exec("rlog",$fullname);
1997: }
1.44 knu 1998: }
3.1 knu 1999: while (<$fh>) {
1.1 jfieber 2000: print if ($verbose);
2001: if ($symnames) {
2002: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2003: $symrev{$1} = $2;
3.1 knu 2004: }
2005: else {
1.1 jfieber 2006: $symnames = 0;
2007: }
3.1 knu 2008: }
2009: elsif (/^head:\s+([\d\.]+)/) {
2010: $head = $1;
2011: }
2012: elsif (/^branch:\s+([\d\.]+)/) {
2013: $curbranch = $1;
2014: }
2015: elsif (/^symbolic names/) {
1.1 jfieber 2016: $symnames = 1;
3.1 knu 2017: }
2018: elsif (/^-----/) {
1.1 jfieber 2019: last;
2020: }
2021: }
3.1 knu 2022: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
1.7 fenner 2023:
1.1 jfieber 2024: # each log entry is of the form:
2025: # ----------------------------
2026: # revision 3.7.1.1
2027: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2028: # log info
2029: # ----------------------------
2030: logentry:
3.32 knu 2031: while (!/$LOG_FILESEPARATOR/o) {
3.1 knu 2032: $_ = <$fh>;
1.12 fenner 2033: last logentry if (!defined($_)); # EOF
1.1 jfieber 2034: print "R:", $_ if ($verbose);
2035: if (/^revision ([\d\.]+)/) {
2036: $rev = $1;
3.1 knu 2037: unshift(@allrevisions,$rev);
2038: }
3.32 knu 2039: elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
1.1 jfieber 2040: next logentry;
3.1 knu 2041: }
2042: else {
1.12 fenner 2043: # The rlog output is syntactically ambiguous. We must
2044: # have guessed wrong about where the end of the last log
2045: # message was.
2046: # Since this is likely to happen when people put rlog output
2047: # in their commit messages, don't even bother keeping
2048: # these lines since we don't know what revision they go with
2049: # any more.
2050: next logentry;
2051: # &fatal("500 Internal Error","Error parsing RCS output: $_");
1.1 jfieber 2052: }
3.1 knu 2053: $_ = <$fh>;
1.1 jfieber 2054: print "D:", $_ if ($verbose);
3.1 knu 2055: 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+-]+))?|) {
2056: my $yr = $1;
2057: # damn 2-digit year routines :-)
2058: if ($yr > 100) {
2059: $yr -= 1900;
2060: }
2061: $date{$rev} = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1.1 jfieber 2062: $author{$rev} = $7;
1.9 fenner 2063: $state{$rev} = $8;
3.1 knu 2064: $difflines{$rev} = $10;
2065: }
2066: else {
1.1 jfieber 2067: &fatal("500 Internal Error", "Error parsing RCS output: $_");
2068: }
2069: line:
3.1 knu 2070: while (<$fh>) {
1.1 jfieber 2071: print "L:", $_ if ($verbose);
2072: next line if (/^branches:\s/);
3.32 knu 2073: last line if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
1.1 jfieber 2074: $log{$rev} .= $_;
2075: }
2076: print "E:", $_ if ($verbose);
2077: }
3.1 knu 2078: close($fh);
1.1 jfieber 2079: print "Done reading RCS file\n" if ($verbose);
3.1 knu 2080:
2081: @revorder = reverse sort {revcmp($a,$b)} @allrevisions;
2082: print "Done sorting revisions",join(" ",@revorder),"\n" if ($verbose);
2083:
1.1 jfieber 2084: #
2085: # HEAD is an artificial tag which is simply the highest tag number on the main
1.8 fenner 2086: # branch, unless there is a branch tag in the RCS file in which case it's the
2087: # highest revision on that branch. Find it by looking through @revorder; it
2088: # is the first commit listed on the appropriate branch.
3.1 knu 2089: # This is not neccesary the same revision as marked as head in the RCS file.
2090: my $headrev = $curbranch || "1";
3.45 knu 2091: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
3.1 knu 2092: foreach $rev (@revorder) {
2093: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2094: $symrev{"HEAD"} = $rev;
3.41 knu 2095: last;
1.1 jfieber 2096: }
2097: }
3.1 knu 2098: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
2099: if (!defined($symrev{"HEAD"}));
1.1 jfieber 2100: print "Done finding HEAD\n" if ($verbose);
2101: #
2102: # Now that we know all of the revision numbers, we can associate
2103: # absolute revision numbers with all of the symbolic names, and
2104: # pass them to the form so that the same association doesn't have
2105: # to be built then.
2106: #
3.1 knu 2107: undef @branchnames;
2108: undef %branchpoint;
2109: undef $sel;
2110:
2111: foreach (reverse sort keys %symrev) {
1.1 jfieber 2112: $rev = $symrev{$_};
3.45 knu 2113: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
1.7 fenner 2114: push(@branchnames, $_);
1.1 jfieber 2115: #
2116: # A revision number of A.B.0.D really translates into
2117: # "the highest current revision on branch A.B.D".
2118: #
2119: # If there is no branch A.B.D, then it translates into
2120: # the head A.B .
2121: #
3.1 knu 2122: # This reasoning also applies to the main branch A.B,
2123: # with the branch number 0.A, with the exception that
2124: # it has no head to translate to if there is nothing on
2125: # the branch, but I guess this can never happen?
3.38 knu 2126: #
3.45 knu 2127: # (the code below gracefully forgets about the branch
2128: # if it should happen)
3.1 knu 2129: #
2130: $head = defined($2) ? $2 : "";
1.1 jfieber 2131: $branch = $3;
3.1 knu 2132: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2133: my $regex;
3.41 knu 2134: $regex = quotemeta $branchrev;
1.1 jfieber 2135: $rev = $head;
2136:
3.1 knu 2137: foreach my $r (@revorder) {
2138: if ($r =~ /^${regex}\b/) {
2139: $rev = $branchrev;
3.41 knu 2140: last;
1.1 jfieber 2141: }
2142: }
3.1 knu 2143: next if ($rev eq "");
2144: if ($rev ne $head && $head ne "") {
1.8 fenner 2145: $branchpoint{$head} .= ", " if ($branchpoint{$head});
2146: $branchpoint{$head} .= $_;
2147: }
1.1 jfieber 2148: }
3.1 knu 2149: $revsym{$rev} .= ", " if ($revsym{$rev});
2150: $revsym{$rev} .= $_;
1.1 jfieber 2151: $sel .= "<OPTION VALUE=\"${rev}:${_}\">$_\n";
2152: }
2153: print "Done associating revisions with branches\n" if ($verbose);
3.1 knu 2154:
2155: my ($onlyonbranch, $onlybranchpoint);
2156: if ($onlyonbranch = $input{'only_with_tag'}) {
2157: $onlyonbranch = $symrev{$onlyonbranch};
3.45 knu 2158: if ($onlyonbranch =~ s/\b0\.//) {
3.1 knu 2159: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2160: }
2161: else {
2162: $onlybranchpoint = $onlyonbranch;
2163: }
2164: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2165: fatal("404 Tag not found","Tag $input{'only_with_tag'} not defined");
2166: }
1.8 fenner 2167: }
1.1 jfieber 2168:
3.1 knu 2169: undef @revisions;
2170:
2171: foreach (@allrevisions) {
1.7 fenner 2172: ($br = $_) =~ s/\.\d+$//;
3.1 knu 2173: ($brp = $br) =~ s/\.\d+$//;
1.7 fenner 2174: next if ($onlyonbranch && $br ne $onlyonbranch &&
3.1 knu 2175: $_ ne $onlybranchpoint);
2176: unshift(@revisions,$_);
2177: }
2178:
2179: if ($logsort eq "date") {
2180: # Sort the revisions in commit order an secondary sort on revision
2181: # (secondary sort needed for imported sources, or the first main
2182: # revision gets before the same revision on the 1.1.1 branch)
2183: @revdisplayorder = sort {$date{$b} <=> $date{$a} || -revcmp($a, $b)} @revisions;
2184: }
2185: elsif ($logsort eq "rev") {
2186: # Sort the revisions in revision order, highest first
2187: @revdisplayorder = reverse sort {revcmp($a,$b)} @revisions;
2188: }
2189: else {
2190: # No sorting. Present in the same order as rlog / cvs log
2191: @revdisplayorder = @revisions;
2192: }
2193:
2194: }
2195:
3.37 knu 2196: sub printDiffLinks($$) {
2197: my($text, $url) = @_;
2198: my @extra;
2199:
2200: local $_;
2201: for ($DIFFTYPES{$defaultDiffType}{'colored'} ? qw(u) : qw(h)) {
2202: my $f = $_ eq $defaultDiffType ? '' : $_;
2203:
2204: push @extra, &link(lc $DIFFTYPES{$_}{'descr'}, "$url&f=$f");
2205: }
2206:
2207: print &link($text, $url), ' (', join(', ', @extra), ')';
2208: }
2209:
3.1 knu 2210: sub printLog($;$) {
2211: my ($link, $br, $brp);
2212: ($_,$link) = @_;
2213: ($br = $_) =~ s/\.\d+$//;
2214: ($brp = $br) =~ s/\.?\d+$//;
2215: my ($isDead, $prev);
2216:
2217: $link = 1 if (!defined($link));
2218: $isDead = ($state{$_} eq "dead");
2219:
2220: if ($link && !$isDead) {
2221: my ($filename);
2222: ($filename = $where) =~ s/^.*\///;
2223: my ($fileurl) = urlencode($filename);
1.4 fenner 2224: print "<a NAME=\"rev$_\"></a>";
3.1 knu 2225: if (defined($revsym{$_})) {
2226: foreach my $sym (split(", ", $revsym{$_})) {
2227: print "<a NAME=\"$sym\"></a>";
2228: }
1.4 fenner 2229: }
3.1 knu 2230: if (defined($revsym{$br}) && $revsym{$br} && !defined($nameprinted{$br})) {
2231: foreach my $sym (split(", ", $revsym{$br})) {
1.4 fenner 2232: print "<a NAME=\"$sym\"></a>";
2233: }
3.1 knu 2234: $nameprinted{$br} = 1;
1.4 fenner 2235: }
3.1 knu 2236: print "\n Revision ";
2237: &download_link($fileurl, $_, $_,
3.35 knu 2238: $defaultViewable ? "text/x-cvsweb-markup" : undef);
3.1 knu 2239: if ($defaultViewable) {
3.35 knu 2240: print " / (";
2241: &download_link($fileurl, $_, "download", $mimetype);
2242: print ")";
3.1 knu 2243: }
2244: if (not $defaultTextPlain) {
3.35 knu 2245: print " / (";
2246: &download_link($fileurl, $_, "as text", "text/plain");
2247: print ")";
3.1 knu 2248: }
2249: if (!$defaultViewable) {
3.35 knu 2250: print " / (";
2251: &download_link($fileurl, $_, "view", "text/x-cvsweb-markup");
2252: print ")";
3.1 knu 2253: }
2254: if ($allow_annotate) {
3.35 knu 2255: print " - ";
2256: print &link('annotate',
2257: sprintf('%s/%s?annotate=%s%s',
2258: $scriptname,
2259: urlencode($where),
2260: $_,
2261: $barequery));
3.1 knu 2262: }
2263: # Plus a select link if enabled, and this version isn't selected
2264: if ($allow_version_select) {
2265: if ((!defined($input{"r1"}) || $input{"r1"} ne $_)) {
3.35 knu 2266: print " - ";
2267: print &link('[select for diffs]',
2268: sprintf('%s?r1=%s%s',
2269: $scriptwhere,
2270: $_,
2271: $barequery));
3.1 knu 2272: }
2273: else {
2274: print " - <b>[selected]</b>";
2275: }
2276: }
2277: }
2278: else {
2279: print "Revision <B>$_</B>";
2280: }
2281: if (/^1\.1\.1\.\d+$/) {
2282: print " <i>(vendor branch)</i>";
2283: }
2284: if (defined @mytz) {
2285: my ($est) = $mytz[(localtime($date{$_}))[8]];
3.36 knu 2286: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
3.1 knu 2287: } else {
3.36 knu 2288: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
3.1 knu 2289: }
3.36 knu 2290: print readableTime(time() - $date{$_},1), " ago)";
3.1 knu 2291: print " by ";
3.36 knu 2292: print "<i>", $author{$_}, "</i>\n";
3.1 knu 2293: print "<BR>Branch: <b>",$link?link_tags($revsym{$br}):$revsym{$br},"</b>\n"
2294: if ($revsym{$br});
2295: print "<BR>CVS Tags: <b>",$link?link_tags($revsym{$_}):$revsym{$_},"</b>"
2296: if ($revsym{$_});
2297: print "<BR>Branch point for: <b>",$link?link_tags($branchpoint{$_}):$branchpoint{$_},"</b>\n"
2298: if ($branchpoint{$_});
2299: # Find the previous revision
2300: my @prevrev = split(/\./, $_);
2301: do {
2302: if (--$prevrev[$#prevrev] <= 0) {
1.1 jfieber 2303: # If it was X.Y.Z.1, just make it X.Y
3.1 knu 2304: pop(@prevrev);
2305: pop(@prevrev);
2306: }
2307: $prev = join(".", @prevrev);
2308: } until (defined($date{$prev}) || $prev eq "");
2309: if ($prev ne "") {
2310: if ($difflines{$_}) {
2311: print "<BR>Changes since <b>$prev: $difflines{$_} lines</b>";
2312: }
2313: }
2314: if ($isDead) {
2315: print "<BR><B><I>FILE REMOVED</I></B>\n";
2316: }
2317: elsif ($link) {
2318: my %diffrev = ();
2319: $diffrev{$_} = 1;
2320: $diffrev{""} = 1;
2321: print "<BR>Diff";
2322: #
2323: # Offer diff to previous revision
2324: if ($prev) {
2325: $diffrev{$prev} = 1;
3.35 knu 2326:
2327: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2328: $scriptwhere,
2329: $prev,
2330: $_,
2331: $barequery);
2332:
2333: print " to previous ";
3.37 knu 2334: printDiffLinks($prev, $url);
3.1 knu 2335: }
2336: #
2337: # Plus, if it's on a branch, and it's not a vendor branch,
2338: # offer a diff with the branch point.
2339: if ($revsym{$brp} && !/^1\.1\.1\.\d+$/ && !defined($diffrev{$brp})) {
3.35 knu 2340: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2341: $scriptwhere,
2342: $brp,
2343: $_,
2344: $barequery);
2345:
2346: print " to branchpoint ";
3.37 knu 2347: printDiffLinks($brp, $url);
1.1 jfieber 2348: }
3.1 knu 2349: #
2350: # Plus, if it's on a branch, and it's not a vendor branch,
2351: # offer to diff with the next revision of the higher branch.
2352: # (e.g. change gets committed and then brought
2353: # over to -stable)
2354: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2355: my ($i,$nextmain);
2356: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++){}
3.53 knu 2357: my @tmp2 = split(/\./, $_);
3.1 knu 2358: for ($nextmain = ""; $i > 0; $i--) {
3.53 knu 2359: my $next = $revorder[$i-1];
2360: my @tmp1 = split(/\./, $next);
2361: if (@tmp1 < @tmp2) {
3.1 knu 2362: $nextmain = $next;
2363: last;
2364: }
2365: # Only the highest version on a branch should have
2366: # a diff for the "next main".
3.53 knu 2367: last if (@tmp1 - 1 <= @tmp2 &&
2368: join(".",@tmp1[0..$#tmp1-1]) eq join(".",@tmp2[0..$#tmp1-1]));
3.1 knu 2369: }
2370: if (!defined($diffrev{$nextmain})) {
2371: $diffrev{$nextmain} = 1;
3.35 knu 2372:
2373: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2374: $scriptwhere,
2375: $nextmain,
2376: $_,
2377: $barequery);
2378:
2379: print " next main ";
3.37 knu 2380: printDiffLinks($nextmain, $url);
1.1 jfieber 2381: }
2382: }
3.1 knu 2383: # Plus if user has selected only r1, then present a link
2384: # to make a diff to that revision
2385: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2386: $diffrev{$input{"r1"}} = 1;
3.35 knu 2387:
2388: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2389: $scriptwhere,
2390: $input{'r1'},
2391: $_,
2392: $barequery);
2393:
2394: print " to selected ";
3.37 knu 2395: printDiffLinks($input{'r1'}, $url);
1.9 fenner 2396: }
1.1 jfieber 2397: }
3.1 knu 2398: print "<PRE>\n";
2399: print &htmlify($log{$_}, 1);
2400: print "</PRE>\n";
2401: }
2402:
3.12 knu 2403: sub doLog($) {
3.1 knu 2404: my($fullname) = @_;
2405: my ($diffrev, $upwhere, $filename, $backurl);
3.12 knu 2406:
3.1 knu 2407: readLog($fullname);
2408:
2409: html_header("CVS log for $where");
2410: ($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
2411: ($filename = $where) =~ s|^.*/||;
2412: $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
2413: print &link($backicon, "$backurl#$filename"),
3.35 knu 2414: " <b>Up to ", &clickablePath($upwhere, 1), "</b><p>\n";
2415: print &link('Request diff between arbitrary revisions', '#diff');
2416: print '<HR NOSHADE>';
2417:
3.1 knu 2418: if ($curbranch) {
3.3 knu 2419: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
3.1 knu 2420: }
2421: else {
2422: print "No default branch";
2423: }
2424: print "<BR>\n";
2425: if ($input{only_with_tag}) {
2426: print "Current tag: $input{only_with_tag}<BR>\n";
2427: }
2428:
2429: undef %nameprinted;
2430:
2431: for (my $i = 0; $i <= $#revdisplayorder; $i++) {
2432: print "<HR size=1 NOSHADE>";
2433: printLog($revdisplayorder[$i]);
2434: }
2435:
2436: print "<HR NOSHADE>";
1.1 jfieber 2437: print "<A NAME=diff>\n";
2438: print "This form allows you to request diff's between any two\n";
2439: print "revisions of a file. You may select a symbolic revision\n";
2440: print "name using the selection box or you may type in a numeric\n";
2441: print "name using the type-in text box.\n";
2442: print "</A><P>\n";
3.1 knu 2443: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}.diff\" NAME=\"diff_select\">\n";
2444: foreach (@stickyvars) {
3.35 knu 2445: printf('<INPUT TYPE=HIDDEN NAME="%s" VALUE="%s">', $_, $input{$_})
3.1 knu 2446: if (defined($input{$_})
3.23 knu 2447: && ((!defined($DEFAULTVALUE{$_})
2448: || $input{$_} ne $DEFAULTVALUE{$_})
2449: && $input{$_} ne ""));
3.1 knu 2450: }
3.21 knu 2451: print "<TABLE><TR>\n";
2452: print "<TD align=right>Diffs between \n";
1.1 jfieber 2453: print "<SELECT NAME=\"r1\">\n";
2454: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2455: print $sel;
2456: print "</SELECT>\n";
3.1 knu 2457: $diffrev = $revdisplayorder[$#revdisplayorder];
2458: $diffrev = $input{"r1"} if (defined($input{"r1"}));
3.21 knu 2459: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr1\" VALUE=\"$diffrev\" onChange='document.diff_select.r1.selectedIndex=0'></TD>";
2460: print "<TD><BR></TD></TR>\n";
2461: print "<TR><TD align=right>and \n";
1.1 jfieber 2462: print "<SELECT NAME=\"r2\">\n";
2463: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2464: print $sel;
2465: print "</SELECT>\n";
3.1 knu 2466: $diffrev = $revdisplayorder[0];
2467: $diffrev = $input{"r2"} if (defined($input{"r2"}));
3.21 knu 2468: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr2\" VALUE=\"$diffrev\" onChange='document.diff_select.r2.selectedIndex=0'></TD>";
2469: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Get Diffs \"></TD>\n";
1.1 jfieber 2470: print "</FORM>\n";
3.21 knu 2471: print "</TR></TABLE>\n";
1.7 fenner 2472: print "<HR noshade>\n";
3.21 knu 2473: print "<TABLE>";
2474: print "<FORM METHOD=\"GET\" ACTION=\"$scriptwhere\">\n";
3.37 knu 2475: print "<TR><TD align=right>Preferred Diff type:</TD>";
2476: print "<TD>";
3.21 knu 2477: printDiffSelect($use_java_script);
2478: print "</TD><TD></TD></TR>\n";
3.1 knu 2479: if (@branchnames) {
3.21 knu 2480: print "<TR><TD align=right>View only Branch:</TD>";
2481: print "<TD>";
3.1 knu 2482: print "<A name=branch></A>\n";
2483: print "<SELECT NAME=\"only_with_tag\"";
2484: print " onchange=\"submit()\"" if ($use_java_script);
2485: print ">\n";
2486: print "<OPTION VALUE=\"\"";
2487: print " SELECTED" if (defined($input{"only_with_tag"}) &&
2488: $input{"only_with_tag"} eq "");
2489: print ">Show all branches\n";
2490: foreach (reverse sort @branchnames) {
1.9 fenner 2491: print "<OPTION";
3.1 knu 2492: print " SELECTED" if (defined($input{"only_with_tag"})
2493: && $input{"only_with_tag"} eq $_);
1.9 fenner 2494: print ">${_}\n";
3.1 knu 2495: }
3.21 knu 2496: print "</SELECT></TD><TD></TD></TR>\n";
1.7 fenner 2497: }
3.1 knu 2498: foreach (@stickyvars) {
3.21 knu 2499: next if ($_ eq "f");
3.1 knu 2500: next if ($_ eq "only_with_tag");
2501: next if ($_ eq "logsort");
2502: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
3.23 knu 2503: if (defined($input{$_})
2504: && (!defined($DEFAULTVALUE{$_})
2505: || $input{$_} ne $DEFAULTVALUE{$_})
3.1 knu 2506: && $input{$_} ne "");
2507: }
3.21 knu 2508: print "<TR><TD align=right>";
2509: print "<A name=logsort></A>\n";
2510: print "Sort log by:</TD>";
3.37 knu 2511: print "<TD>";
2512: printLogSortSelect($use_java_script);
2513: print "</TD>";
3.21 knu 2514: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Set \"></TD>";
1.7 fenner 2515: print "</FORM>\n";
3.21 knu 2516: print "</TR></TABLE>";
1.2 jfieber 2517: print &html_footer;
1.1 jfieber 2518: print "</BODY></HTML>\n";
1.10 wosch 2519: }
2520:
3.12 knu 2521: sub flush_diff_rows($$$$) {
3.1 knu 2522: my $j;
2523: my ($leftColRef,$rightColRef,$leftRow,$rightRow) = @_;
2524: if ($state eq "PreChangeRemove") { # we just got remove-lines before
2525: for ($j = 0 ; $j < $leftRow; $j++) {
2526: print "<tr><td bgcolor=\"$diffcolorRemove\">@$leftColRef[$j]</td>";
2527: print "<td bgcolor=\"$diffcolorEmpty\"> </td></tr>\n";
2528: }
2529: }
2530: elsif ($state eq "PreChange") { # state eq "PreChange"
2531: # we got removes with subsequent adds
2532: for ($j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
2533: print "<tr>";
2534: if ($j < $leftRow) {
2535: print "<td bgcolor=\"$diffcolorChange\">@$leftColRef[$j]</td>";
2536: }
2537: else {
2538: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2539: }
2540: if ($j < $rightRow) {
2541: print "<td bgcolor=\"$diffcolorChange\">@$rightColRef[$j]</td>";
2542: }
2543: else {
2544: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2545: }
2546: print "</tr>\n";
2547: }
2548: }
2549: }
2550:
2551: ##
2552: # Function to generate Human readable diff-files
2553: # human_readable_diff(String revision_to_return_to);
2554: ##
2555: sub human_readable_diff($){
3.24 knu 2556: my ($difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
3.1 knu 2557: my ($fh, $rev) = @_;
2558: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
2559: my (@rightCol, @leftCol);
2560:
2561: ($where_nd = $where) =~ s/.diff$//;
2562: ($filename = $where_nd) =~ s/^.*\///;
2563: ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
2564: ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
2565:
3.12 knu 2566: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, "diff");
3.1 knu 2567:
2568: # Read header to pick up read revision and date, if possible
2569: while (<$fh>) {
2570: ($r1d,$r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
2571: ($r2d,$r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
2572: last if (/^\+\+\+ /);
2573: }
2574: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
2575: $rev1 = $r1r;
2576: $date1 = $r1d;
2577: }
2578: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
2579: $rev2 = $r2r;
2580: $date2 = $r2d;
2581: }
3.12 knu 2582:
3.36 knu 2583: print "<h3 align=center>Diff for /$where_nd between version $rev1 and $rev2</h3>\n",
2584: "<table border=0 cellspacing=0 cellpadding=0 width=\"100%\">\n",
2585: "<tr bgcolor=\"#ffffff\">\n",
2586: "<th width=\"50%\" valign=TOP>",
2587: "version $rev1";
3.1 knu 2588: print ", $date1" if (defined($date1));
2589: print "<br>Tag: $sym1\n" if ($sym1);
3.36 knu 2590: print "</th>\n",
2591: "<th width=\"50%\" valign=TOP>",
2592: "version $rev2";
3.1 knu 2593: print ", $date2" if (defined($date2));
2594: print "<br>Tag: $sym2\n" if ($sym1);
2595: print "</th>\n";
2596:
2597: my $fs = "<font face=\"$difffontface\" size=\"$difffontsize\">";
2598: my $fe = "</font>";
2599:
2600: my $leftRow = 0;
2601: my $rightRow = 0;
2602: my ($oldline, $newline, $funname, $diffcode, $rest);
2603:
2604: # Process diff text
2605: # The diffrows are could make excellent use of
2606: # cascading style sheets because we've to set the
2607: # font and color for each row. anyone ...?
2608: ####
3.24 knu 2609:
2610: # prefetch several lines
2611: my @buf = head($fh);
2612:
2613: my %d = scan_directives(@buf);
2614:
2615: while (@buf || !eof($fh)) {
2616: $difftxt = @buf ? shift @buf : <$fh>;
3.12 knu 2617:
3.1 knu 2618: if ($difftxt =~ /^@@/) {
2619: ($oldline,$newline,$funname) = $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
2620: print "<tr bgcolor=\"$diffcolorHeading\"><td width=\"50%\">";
2621: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $oldline</b>";
2622: print " <font size=-1>$funname</font></td></tr></table>";
2623: print "</td><td width=\"50%\">";
2624: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $newline</b>";
2625: print " <font size=-1>$funname</font></td></tr></table>";
2626: print "</td>\n";
2627: $state = "dump";
2628: $leftRow = 0;
2629: $rightRow = 0;
2630: }
2631: else {
2632: ($diffcode,$rest) = $difftxt =~ /^([-+ ])(.*)/;
3.24 knu 2633: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.1 knu 2634:
2635: # Add fontface, size
2636: $_ = "$fs $_$fe";
3.12 knu 2637:
3.1 knu 2638: #########
2639: # little state machine to parse unified-diff output (Hen, zeller@think.de)
2640: # in order to get some nice 'ediff'-mode output
2641: # states:
2642: # "dump" - just dump the value
2643: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
2644: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
2645: ##########
2646:
2647: if ($diffcode eq '+') {
2648: if ($state eq "dump") { # 'change' never begins with '+': just dump out value
2649: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td bgcolor=\"$diffcolorAdd\">$_</td></tr>\n";
2650: }
2651: else { # we got minus before
2652: $state = "PreChange";
2653: $rightCol[$rightRow++] = $_;
2654: }
3.12 knu 2655: }
3.1 knu 2656: elsif ($diffcode eq '-') {
2657: $state = "PreChangeRemove";
2658: $leftCol[$leftRow++] = $_;
2659: }
2660: else { # empty diffcode
2661: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2662: print "<tr><td>$_</td><td>$_</td></tr>\n";
2663: $state = "dump";
2664: $leftRow = 0;
2665: $rightRow = 0;
2666: }
2667: }
2668: }
2669: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2670:
2671: # state is empty if we didn't have any change
2672: if (!$state) {
2673: print "<tr><td colspan=2> </td></tr>";
2674: print "<tr bgcolor=\"$diffcolorEmpty\" >";
2675: print "<td colspan=2 align=center><b>- No viewable Change -</b></td></tr>";
2676: }
2677: print "</table>";
2678: close($fh);
2679:
2680: print "<br><hr noshade width=\"100%\">\n";
2681:
2682: print "<table border=0>";
2683:
2684: print "<tr><td>";
2685: # print legend
2686: print "<table border=1><tr><td>";
2687: print "Legend:<br><table border=0 cellspacing=0 cellpadding=1>\n";
2688: print "<tr><td align=center bgcolor=\"$diffcolorRemove\">Removed from v.$rev1</td><td bgcolor=\"$diffcolorEmpty\"> </td></tr>";
2689: print "<tr bgcolor=\"$diffcolorChange\"><td align=center colspan=2>changed lines</td></tr>";
2690: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td align=center bgcolor=\"$diffcolorAdd\">Added in v.$rev2</td></tr>";
2691: print "</table></td></tr></table>\n";
2692:
2693: print "<td>";
2694: # Print format selector
2695: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}\">\n";
2696: foreach my $var (keys %input) {
2697: next if ($var eq "f");
2698: next if (defined($DEFAULTVALUE{$var})
2699: && $DEFAULTVALUE{$var} eq $input{$var});
2700: print "<INPUT TYPE=HIDDEN NAME=\"",urlencode($var),"\" VALUE=\"",
2701: urlencode($input{$var}),"\">\n";
2702: }
2703: printDiffSelect($use_java_script);
2704: print "<INPUT TYPE=SUBMIT VALUE=\"Show\">\n";
2705: print "</FORM>\n";
2706: print "</td>";
2707:
2708: print "</tr></table>";
2709: }
2710:
3.12 knu 2711: sub navigateHeader($$$$$) {
3.1 knu 2712: my ($swhere,$path,$filename,$rev,$title) = @_;
2713: $swhere = "" if ($swhere eq $scriptwhere);
2714: $swhere = urlencode($filename) if ($swhere eq "");
3.43 knu 2715: print qq`<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">`;
3.1 knu 2716: print "<HTML>\n<HEAD>\n";
3.43 knu 2717: print qq`<META name="robots" content="nofollow">\n`;
3.55 ! knu 2718: print '<!-- CVSweb $zRevision: 1.104 $ $Revision: 3.54 $ -->';
3.1 knu 2719: print "\n<TITLE>$path$filename - $title - $rev</TITLE></HEAD>\n";
3.26 knu 2720: print "$body_tag_for_src\n";
3.1 knu 2721: print "<table width=\"100%\" border=0 cellspacing=0 cellpadding=1 bgcolor=\"$navigationHeaderColor\">";
2722: print "<tr valign=bottom><td>";
3.35 knu 2723: print &link($backicon, "$swhere$query#rev$rev");
3.1 knu 2724: print "</a> <b>Return to ", &link("$filename","$swhere$query#rev$rev")," CVS log";
2725: print "</b> $fileicon</td>";
3.12 knu 2726:
3.1 knu 2727: print "<td align=right>$diricon <b>Up to ", &clickablePath($path, 1), "</b></td>";
2728: print "</tr></table>";
2729: }
2730:
3.12 knu 2731: sub plural_write($$) {
3.1 knu 2732: my ($num,$text) = @_;
2733: if ($num != 1) {
3.36 knu 2734: $text .= "s";
3.1 knu 2735: }
2736: if ($num > 0) {
3.36 knu 2737: return join(' ', $num, $text);
3.1 knu 2738: }
2739: else {
2740: return "";
2741: }
2742: }
2743:
2744: ##
2745: # print readable timestamp in terms of
2746: # '..time ago'
2747: # H. Zeller <zeller@think.de>
2748: ##
3.12 knu 2749: sub readableTime($$) {
3.1 knu 2750: my ($i, $break, $retval);
2751: my ($secs,$long) = @_;
2752:
2753: # this function works correct for time >= 2 seconds
2754: if ($secs < 2) {
2755: return "very little time";
2756: }
2757:
2758: my %desc = (1 , 'second',
2759: 60, 'minute',
2760: 3600, 'hour',
2761: 86400, 'day',
2762: 604800, 'week',
2763: 2628000, 'month',
2764: 31536000, 'year');
2765: my @breaks = sort {$a <=> $b} keys %desc;
2766: $i = 0;
3.12 knu 2767: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3.1 knu 2768: $i++;
2769: }
2770: $i--;
2771: $break = $breaks[$i];
3.3 knu 2772: $retval = plural_write(int ($secs / $break), $desc{$break});
3.1 knu 2773:
2774: if ($long == 1 && $i > 0) {
2775: my $rest = $secs % $break;
2776: $i--;
2777: $break = $breaks[$i];
3.12 knu 2778: my $resttime = plural_write(int ($rest / $break),
3.3 knu 2779: $desc{$break});
3.1 knu 2780: if ($resttime) {
3.36 knu 2781: $retval .= ", $resttime";
3.1 knu 2782: }
2783: }
2784:
2785: return $retval;
2786: }
2787:
2788: ##
2789: # clickablePath(String pathname, boolean last_item_clickable)
2790: #
2791: # returns a html-ified path whereas each directory is a link for
2792: # faster navigation. last_item_clickable controls whether the
2793: # basename (last directory/file) is a link as well
2794: ##
2795: sub clickablePath($$) {
3.12 knu 2796: my ($pathname,$clickLast) = @_;
3.1 knu 2797: my $retval = '';
3.12 knu 2798:
3.1 knu 2799: if ($pathname eq '/') {
2800: # this should never happen - chooseCVSRoot() is
2801: # intended to do this
2802: $retval = "[$cvstree]";
2803: }
2804: else {
3.35 knu 2805: $retval .= ' ' . &link("[$cvstree]", sprintf('%s/%s#dirlist',
2806: $scriptname,
2807: $query));
3.1 knu 2808: my $wherepath = '';
2809: my ($lastslash) = $pathname =~ m|/$|;
2810: foreach (split(/\//, $pathname)) {
3.36 knu 2811: $retval .= " / ";
2812: $wherepath .= "/$_";
3.1 knu 2813: my ($last) = "$wherepath/" eq "/$pathname"
3.3 knu 2814: || $wherepath eq "/$pathname";
3.1 knu 2815: if ($clickLast || !$last) {
3.35 knu 2816: $retval .= &link($_, join('',
2817: $scriptname,
2818: urlencode($wherepath),
2819: (!$last || $lastslash ? '/' : ''),
2820: $query,
2821: (!$last || $lastslash ? "#dirlist" : "")));
3.1 knu 2822: }
2823: else { # do not make a link to the current dir
3.35 knu 2824: $retval .= $_;
3.1 knu 2825: }
2826: }
2827: }
2828: return $retval;
2829: }
2830:
2831: sub chooseCVSRoot() {
2832: my @foo;
2833: foreach (sort keys %CVSROOT) {
2834: if (-d $CVSROOT{$_}) {
2835: push(@foo, $_);
2836: }
2837: }
2838: if (@foo > 1) {
2839: my ($k);
2840: print "<form method=\"GET\" action=\"${scriptwhere}\">\n";
2841: foreach $k (keys %input) {
3.12 knu 2842: print "<input type=hidden NAME=$k VALUE=$input{$k}>\n"
3.1 knu 2843: if ($input{$k}) && ($k ne "cvsroot");
2844: }
2845: # Form-Elements look wierd in Netscape if the background
2846: # isn't gray and the form elements are not placed
2847: # within a table ...
2848: print "<table><tr>";
2849: print "<td>CVS Root:</td>";
2850: print "<td>\n<select name=\"cvsroot\"";
2851: print " onchange=\"submit()\"" if ($use_java_script);
2852: print ">\n";
2853: foreach $k (@foo) {
2854: print "<option value=\"$k\"";
3.3 knu 2855: print " selected" if ($k eq $cvstree);
3.36 knu 2856: print ">", ($CVSROOTdescr{$k} ? $CVSROOTdescr{$k} : $k), "</option>\n";
3.1 knu 2857: }
2858: print "</select>\n</td>";
2859: print "<td><input type=submit value=\"Go\"></td>";
2860: print "</tr></table></form>";
2861: }
2862: else {
2863: # no choice ..
2864: print "CVS Root: <b>[$cvstree]</b>";
2865: }
2866: }
2867:
2868: sub chooseMirror() {
2869: my ($mirror,$moremirrors);
2870: $moremirrors = 0;
2871: # This code comes from the original BSD-cvsweb
2872: # and may not be useful for your site; If you don't
2873: # set %MIRRORS this won't show up, anyway
2874: #
3.12 knu 2875: # Should perhaps exlude the current site somehow..
3.1 knu 2876: if (keys %MIRRORS) {
2877: print "\nThis cvsweb is mirrored in:\n";
2878: foreach $mirror (keys %MIRRORS) {
2879: print ", " if ($moremirrors);
3.35 knu 2880: print &link(htmlquote($mirror),$MIRRORS{$mirror});
3.1 knu 2881: $moremirrors = 1;
2882: }
2883: print "<p>\n";
2884: }
2885: }
2886:
3.12 knu 2887: sub fileSortCmp() {
3.1 knu 2888: my ($comp) = 0;
2889: my ($c,$d,$af,$bf);
2890:
2891: ($af = $a) =~ s/,v$//;
2892: ($bf = $b) =~ s/,v$//;
2893: my ($rev1,$date1,$log1,$author1,$filename1) = @{$fileinfo{$af}}
2894: if (defined($fileinfo{$af}));
2895: my ($rev2,$date2,$log2,$author2,$filename2) = @{$fileinfo{$bf}}
2896: if (defined($fileinfo{$bf}));
2897:
2898: if (defined($filename1) && defined($filename2) && $af eq $filename1 && $bf eq $filename2) {
2899: # Two files
2900: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
2901: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
2902: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
2903: $comp = ($author1 cmp $author2) if ($byauthor && $author1 && $author2);
2904: }
2905: if ($comp == 0) {
2906: # Directories first, then sorted on name if no other sort critera
2907: # available.
2908: my $ad = ((-d "$fullname/$a")?"D":"F");
2909: my $bd = ((-d "$fullname/$b")?"D":"F");
2910: ($c=$a) =~ s|.*/||;
2911: ($d=$b) =~ s|.*/||;
2912: $comp = ("$ad$c" cmp "$bd$d");
2913: }
2914: return $comp;
2915: }
2916:
2917: # make A url for downloading
3.12 knu 2918: sub download_url($$;$) {
3.1 knu 2919: my ($url,$revision,$mimetype) = @_;
2920:
3.45 knu 2921: $revision =~ s/\b0\.//;
3.1 knu 2922:
3.35 knu 2923: if (defined($checkoutMagic)
3.1 knu 2924: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
3.35 knu 2925: my $path = $where;
2926: $path =~ s|/[^/]*$|/|;
3.1 knu 2927: $url = "$scriptname/$checkoutMagic/${path}$url";
2928: }
2929: $url .= "?rev=$revision";
3.35 knu 2930: $url .= '&content-type=' . urlencode($mimetype) if (defined($mimetype));
3.1 knu 2931:
3.35 knu 2932: $url;
3.1 knu 2933: }
2934:
3.12 knu 2935: # Presents a link to download the
3.1 knu 2936: # selected revision
3.12 knu 2937: sub download_link($$$;$) {
3.35 knu 2938: my ($url, $revision, $textlink, $mimetype) = @_;
2939: my ($fullurl) = download_url($url, $revision, $mimetype);
2940:
3.46 knu 2941: printf '<A HREF="%s"', hrefquote("$fullurl$barequery");
3.35 knu 2942:
3.1 knu 2943: if ($open_extern_window && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
3.35 knu 2944: print ' target="cvs_checkout"';
3.1 knu 2945: # we should have
2946: # 'if (document.cvswin==null) document.cvswin=window.open(...'
2947: # in order to allow the user to resize the window; otherwise
2948: # the user may resize the window, but on next checkout - zap -
2949: # its original (configured s. cvsweb.conf) size is back again
2950: # .. annoying (if $extern_window_(width|height) is defined)
2951: # but this if (..) solution is far from perfect
2952: # what we need to do as well is
2953: # 1) save cvswin in an invisible frame that always exists
2954: # (document.cvswin will be void on next load)
2955: # 2) on close of the cvs_checkout - window set the cvswin
2956: # variable to 'null' again - so that it will be
2957: # reopenend with the configured size
2958: # anyone a JavaScript programmer ?
2959: # .. so here without if (..):
2960: # currently, the best way is to comment out the size parameters
2961: # ($extern_window...) in cvsweb.conf.
2962: if ($use_java_script) {
3.35 knu 2963: my @attr = qw(resizeable scrollbars);
2964:
2965: push @attr, qw(status toolbar)
2966: if (defined($mimetype) && $mimetype eq "text/html");
2967:
2968: push @attr, "width=$extern_window_width"
2969: if (defined($extern_window_width));
2970:
2971: push @attr, "height=$extern_window_height"
2972: if (defined($extern_window_height));
2973:
2974: printf q` onClick="window.open('%s','cvs_checkout','%s');"`,
3.46 knu 2975: hrefquote($fullurl), join(',', @attr);
3.1 knu 2976: }
2977: }
2978: print "><b>$textlink</b></A>";
2979: }
2980:
2981: # Returns a Query string with the
2982: # specified parameter toggled
2983: sub toggleQuery($$) {
2984: my ($toggle,$value) = @_;
2985: my ($newquery,$var);
2986: my (%vars);
2987: %vars = %input;
2988: if (defined($value)) {
2989: $vars{$toggle} = $value;
2990: }
2991: else {
2992: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
2993: }
2994: # Build a new query of non-default paramenters
2995: $newquery = "";
2996: foreach $var (@stickyvars) {
2997: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
2998: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
2999: if ($value ne $default) {
3.35 knu 3000: $newquery .= "&" if ($newquery ne "");
3.1 knu 3001: $newquery .= urlencode($var) . "=" . urlencode($value);
3002: }
3003: }
3004: if ($newquery) {
3005: return '?' . $newquery;
3006: }
3007: return "";
3008: }
3009:
3.12 knu 3010: sub urlencode($) {
3.35 knu 3011: local($_) = @_;
3012:
3013: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3014:
3.46 knu 3015: $_;
3.35 knu 3016: }
3017:
3018: sub htmlquote($) {
3019: local($_) = @_;
3020:
3021: # Special Characters; RFC 1866
3022: s/&/&/g;
3023: s/\"/"/g;
3024: s/</</g;
3025: s/>/>/g;
3026:
3027: $_;
3.1 knu 3028: }
3029:
3.36 knu 3030: sub htmlunquote($) {
3031: local($_) = @_;
3032:
3033: # Special Characters; RFC 1866
3034: s/"/\"/g;
3035: s/</</g;
3036: s/>/>/g;
3037: s/&/&/g;
3038:
3039: $_;
3040: }
3041:
3.46 knu 3042: sub hrefquote($) {
3043: local($_) = @_;
3044:
3045: y/ /+/;
3046:
3047: htmlquote($_)
3048: }
3049:
3.12 knu 3050: sub http_header(;$) {
3.1 knu 3051: my $content_type = shift || "text/html";
3.50 knu 3052:
3053: $content_type .= "; charset=$charset"
3054: if $content_type =~ m,^text/, && defined($charset) && $charset;
3055:
3.1 knu 3056: if (defined($moddate)) {
3057: if ($is_mod_perl) {
3.23 knu 3058: Apache->request->header_out("Last-Modified" => scalar gmtime($moddate) . " GMT");
3.1 knu 3059: }
3060: else {
3.36 knu 3061: print "Last-Modified: ", scalar gmtime($moddate), " GMT\r\n";
3.1 knu 3062: }
3063: }
3064: if ($is_mod_perl) {
3065: Apache->request->content_type($content_type);
3066: }
3067: else {
3.4 knu 3068: print "Content-type: $content_type\r\n";
3.1 knu 3069: }
3070: if ($allow_compress && $maycompress) {
3.23 knu 3071: if ($has_zlib || (defined($GZIPBIN) && open(GZIP, "|$GZIPBIN -1 -c"))) {
3.1 knu 3072: if ($is_mod_perl) {
3073: Apache->request->content_encoding("x-gzip");
3074: Apache->request->header_out(Vary => "Accept-Encoding");
3075: Apache->request->send_http_header;
3076: }
3077: else {
3.4 knu 3078: print "Content-encoding: x-gzip\r\n";
3079: print "Vary: Accept-Encoding\r\n"; #RFC 2068, 14.43
3080: print "\r\n"; # Close headers
3.1 knu 3081: }
3082: $| = 1; $| = 0; # Flush header output
3.23 knu 3083: if ($has_zlib) {
3084: tie *GZIP, __PACKAGE__, \*STDOUT;
3085: }
3086: select(GZIP);
3087: $gzip_open = 1;
3.40 knu 3088: # print "<!-- gzipped -->" if ($content_type =~ m|^text/html\b|);
3.1 knu 3089: }
3090: else {
3091: if ($is_mod_perl) {
3092: Apache->request->send_http_header;
3093: }
3094: else {
3.4 knu 3095: print "\r\n"; # Close headers
3.1 knu 3096: }
3097: print "<font size=-1>Unable to find gzip binary in the \$PATH to compress output</font><br>";
3098: }
3099: }
3100: else {
3101: if ($is_mod_perl) {
3102: Apache->request->send_http_header;
3103: }
3104: else {
3.4 knu 3105: print "\r\n"; # Close headers
3.1 knu 3106: }
3107: }
3108: }
3109:
3110: sub html_header($) {
3111: my ($title) = @_;
3.55 ! knu 3112: my $version = '$zRevision: 1.104 $ $Revision: 3.54 $'; #'
3.50 knu 3113: http_header("text/html");
3.1 knu 3114: print <<EOH;
3115: <!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN"
3116: "http://www.w3.org/TR/REC-html40/loose.dtd">
3117: <html>
3.40 knu 3118: <head>
3.43 knu 3119: <meta name="robots" content="nofollow">
3.1 knu 3120: <title>$title</title>
3.3 knu 3121: <!-- CVSweb $version -->
3.1 knu 3122: </head>
3123: $body_tag
3124: $logo <h1 align="center">$title</h1>
3125: EOH
3126: }
3127:
3.12 knu 3128: sub html_footer() {
3.1 knu 3129: return "<hr noshade><address>$address</address>\n";
3130: }
3131:
3.12 knu 3132: sub link_tags($) {
3.1 knu 3133: my ($tags) = @_;
3134: my ($ret) = "";
3135: my ($fileurl,$filename);
3136:
3137: ($filename = $where) =~ s/^.*\///;
3138: $fileurl = urlencode($filename);
3139:
3140: foreach my $sym (split(", ", $tags)) {
3141: $ret .= ",\n" if ($ret ne "");
3.35 knu 3142: $ret .= &link($sym, $fileurl . toggleQuery('only_with_tag',$sym));
3.1 knu 3143: }
3.35 knu 3144: return "$ret\n";
3.1 knu 3145: }
3146:
3147: #
3148: # See if a module is listed in the config file's @HideModule list.
3149: #
3.12 knu 3150: sub forbidden_module($) {
3.1 knu 3151: my($module) = @_;
3.12 knu 3152:
3.1 knu 3153: for (my $i=0; $i < @HideModules; $i++) {
3154: return 1 if $module eq $HideModules[$i];
3155: }
3156:
3157: return 0;
3.25 knu 3158: }
3159:
3160: # Close the GZIP handle remove the tie.
3161:
3162: sub gzipclose {
3163: if ($gzip_open) {
3164: select(STDOUT);
3165: close(GZIP);
3166: untie *GZIP;
3167: $gzip_open = 0;
3168: }
3.23 knu 3169: }
3170:
3171: # implement a gzipped file handle via the Compress:Zlib compression
3172: # library.
3173:
3174: sub MAGIC1() { 0x1f }
3175: sub MAGIC2() { 0x8b }
3176: sub OSCODE() { 3 }
3177:
3178: sub TIEHANDLE {
3179: my ($class, $out) = @_;
3180: my ($d) = Compress::Zlib::deflateInit(-Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3181: -WindowBits => -Compress::Zlib::MAX_WBITS()) or return undef;
3182: my ($o) = {
3183: handle => $out,
3184: dh => $d,
3185: crc => 0,
3186: len => 0,
3187: };
3188: my ($header) = pack("c10", MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(), 0,0,0,0,0,0, OSCODE);
3189: print {$o->{handle}} $header;
3190: return bless($o, $class);
3191: }
3192:
3193: sub PRINT {
3194: my ($o) = shift;
3195: my ($buf) = join(defined $, ? $, : "",@_);
3196: my ($len) = length($buf);
3197: my ($compressed, $status) = $o->{dh}->deflate($buf);
3198: print {$o->{handle}} $compressed if defined($compressed);
3199: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3200: $o->{len} += $len;
3201: return $len;
3202: }
3203:
3204: sub PRINTF {
3205: my ($o) = shift;
3206: my ($fmt) = shift;
3207: my ($buf) = sprintf($fmt, @_);
3208: my ($len) = length($buf);
3209: my ($compressed, $status) = $o->{dh}->deflate($buf);
3210: print {$o->{handle}} $compressed if defined($compressed);
3211: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3212: $o->{len} += $len;
3213: return $len;
3214: }
3215:
3216: sub WRITE {
3217: my ($o, $buf, $len, $off) = @_;
3218: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3219: print {$o->{handle}} $compressed if defined($compressed);
3220: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3221: $o->{len} += $len;
3222: return $len;
3223: }
3224:
3225: sub CLOSE {
3226: my ($o) = @_;
3227: return if !defined( $o->{dh});
3228: my ($buf) = $o->{dh}->flush();
3229: $buf .= pack("V V", $o->{crc}, $o->{len});
3230: print {$o->{handle}} $buf;
3231: undef $o->{dh};
3232: }
3233:
3234: sub DESTROY {
3235: my ($o) = @_;
3236: CLOSE($o);
1.1 jfieber 3237: }
CVSweb