Annotation of cvsweb/cvsweb.cgi, Revision 3.86
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
3.64 knu 21: # (c) 2000-2001 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: #
3.86 ! knu 45: # $FreeBSD: projects/cvsweb/cvsweb.cgi,v 3.85 2001/10/11 15:15:12 knu Exp $
3.82 knu 46: # $Id: cvsweb.cgi,v 1.112 2001/07/24 13:03:16 hzeller Exp $
3.85 knu 47: # $Idaemons: /home/cvs/cvsweb/cvsweb.cgi,v 3.84 2001/10/07 20:50:10 knu Exp $
1.21 wosch 48: #
3.1 knu 49: ###
50:
3.55 knu 51: require 5.000;
52:
3.1 knu 53: use strict;
1.21 wosch 54:
3.1 knu 55: use vars qw (
3.64 knu 56: $cvsweb_revision
3.60 knu 57: $mydir $uname $config $allow_version_select $verbose
3.56 knu 58: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
59: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
3.37 knu 60: @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
3.1 knu 61: %alltags @tabcolors %fileinfo %tags @branchnames %nameprinted
62: %symrev %revsym @allrevisions %date %author @revdisplayorder
3.17 knu 63: @revisions %state %difflines %log %branchpoint @revorder
3.54 knu 64: $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
3.1 knu 65: $checkoutMagic $doCheckout $scriptname $scriptwhere
3.3 knu 66: $where $pathinfo $Browser $nofilelinks $maycompress @stickyvars
67: %funcline_regexp $is_mod_perl
3.34 knu 68: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
3.1 knu 69: %input $query $barequery $sortby $bydate $byrev $byauthor
3.37 knu 70: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
3.86 ! knu 71: $mimetype $charset $output_filter $defaultTextPlain $defaultViewable
3.58 knu 72: $command_path %CMD $allow_compress
73: $backicon $diricon $fileicon
3.40 knu 74: $fullname $newname $cvstreedefault
75: $body_tag $body_tag_for_src $logo $defaulttitle $address
3.26 knu 76: $long_intro $short_instruction $shortLogLen
3.1 knu 77: $show_author $dirtable $tablepadding $columnHeaderColorDefault
3.3 knu 78: $columnHeaderColorSorted $hr_breakable $showfunc $hr_ignwhite
3.1 knu 79: $hr_ignkeysubst $diffcolorHeading $diffcolorEmpty $diffcolorRemove
80: $diffcolorChange $diffcolorAdd $diffcolorDarkChange $difffontface
81: $difffontsize $inputTextSize $mime_types $allow_annotate
82: $allow_markup $use_java_script $open_extern_window
83: $extern_window_width $extern_window_height $edit_option_form
3.51 knu 84: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup $v
3.1 knu 85: $navigationHeaderColor $tableBorderColor $markupLogColor
3.81 knu 86: $tabstop $state $annTable $sel $curbranch @HideModules @ForbiddenFiles
3.1 knu 87: $module $use_descriptions %descriptions @mytz $dwhere $moddate
3.61 knu 88: $use_moddate $has_zlib $gzip_open
3.77 knu 89: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
3.32 knu 90: $LOG_FILESEPARATOR $LOG_REVSEPARATOR
3.79 knu 91: $tmpdir
3.1 knu 92: );
93:
3.12 knu 94: sub printDiffSelect($);
3.37 knu 95: sub printDiffLinks($$);
96: sub printLogSortSelect($);
3.12 knu 97: sub findLastModifiedSubdirs(@);
3.36 knu 98: sub htmlify_sub(&$);
3.12 knu 99: sub htmlify($;$);
3.20 knu 100: sub spacedHtmlText($;$);
3.12 knu 101: sub link($$);
102: sub revcmp($$);
103: sub fatal($$);
104: sub redirect($);
105: sub safeglob($);
3.58 knu 106: sub search_path($);
3.12 knu 107: sub getMimeTypeFromSuffix($);
3.24 knu 108: sub head($;$);
109: sub scan_directives(@);
3.86 ! knu 110: sub openOutputFilter();
3.12 knu 111: sub doAnnotate($$);
112: sub doCheckout($$);
113: sub cvswebMarkup($$$);
114: sub viewable($);
115: sub doDiff($$$$$$);
116: sub getDirLogs($$@);
117: sub readLog($;$);
118: sub printLog($;$);
119: sub doLog($);
120: sub flush_diff_rows($$$$);
121: sub human_readable_diff($);
122: sub navigateHeader($$$$$);
123: sub plural_write($$);
124: sub readableTime($$);
125: sub clickablePath($$);
126: sub chooseCVSRoot();
127: sub chooseMirror();
128: sub fileSortCmp();
129: sub download_url($$;$);
130: sub download_link($$$;$);
131: sub toggleQuery($$);
132: sub urlencode($);
3.35 knu 133: sub htmlquote($);
3.36 knu 134: sub htmlunquote($);
3.48 knu 135: sub hrefquote($);
3.12 knu 136: sub http_header(;$);
137: sub html_header($);
138: sub html_footer();
139: sub link_tags($);
3.81 knu 140: sub forbidden_file($);
3.12 knu 141: sub forbidden_module($);
142:
3.1 knu 143: ##### Start of Configuration Area ########
3.59 knu 144: delete $ENV{PATH};
145:
3.80 knu 146: $cvsweb_revision =
3.82 knu 147: '1.112' . '.' . (
3.80 knu 148: split (/ /,
3.84 knu 149: q$Idaemons: /home/cvs/cvsweb/cvsweb.cgi,v 3.83 2001/09/19 16:30:58 knu Exp $
3.68 knu 150: ))[2];
3.64 knu 151:
3.55 knu 152: use File::Basename;
3.11 knu 153:
3.80 knu 154: ($mydir) = (dirname($0) =~ /(.*)/); # untaint
3.58 knu 155:
3.12 knu 156: # == EDIT this ==
3.28 knu 157: # Locations to search for user configuration, in order:
3.80 knu 158: for ("$mydir/cvsweb.conf", '/usr/local/etc/cvsweb/cvsweb.conf') {
159: if (defined($_) && -r $_) {
160: $config = $_;
161: last;
162: }
3.11 knu 163: }
3.1 knu 164:
165: # == Configuration defaults ==
166: # Defaults for configuration variables that shouldn't need
167: # to be configured..
168: $allow_version_select = 1;
169:
170: ##### End of Configuration Area ########
171:
172: ######## Configuration variables #########
173: # These are defined to allow checking with perl -cw
3.80 knu 174: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
175: %MTYPES = %tags = %alltags = @tabcolors = %fileinfo = ();
176: $cvstreedefault = $body_tag = $body_tag_for_src = $logo = $defaulttitle =
177: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
178: $dirtable = $tablepadding = $columnHeaderColorDefault =
179: $columnHeaderColorSorted = $hr_breakable = $showfunc = $hr_ignwhite =
180: $hr_ignkeysubst = $diffcolorHeading = $diffcolorEmpty = $diffcolorRemove =
181: $diffcolorChange = $diffcolorAdd = $diffcolorDarkChange = $difffontface =
182: $difffontsize = $inputTextSize = $mime_types = $allow_annotate =
183: $allow_markup = $use_java_script = $open_extern_window =
184: $extern_window_width = $extern_window_height = $edit_option_form =
185: $show_subdir_lastmod = $show_log_in_markup = $v = $navigationHeaderColor =
186: $tableBorderColor = $markupLogColor = $tabstop = $use_moddate = $moddate =
187: $gzip_open = undef;
188: $tmpdir = defined($ENV{TMPDIR}) ? $ENV{TMPDIR} : "/var/tmp";
1.21 wosch 189:
3.32 knu 190: $LOG_FILESEPARATOR = q/^={77}$/;
3.80 knu 191: $LOG_REVSEPARATOR = q/^-{28}$/;
3.32 knu 192:
3.37 knu 193: @DIFFTYPES = qw(h H u c s);
194: @DIFFTYPES{@DIFFTYPES} = (
3.80 knu 195: {
196: 'descr' => 'colored',
197: 'opts' => ['-u'],
198: 'colored' => 1,
199: },
200: {
201: 'descr' => 'long colored',
202: 'opts' => ['--unified=15'],
203: 'colored' => 1,
204: },
205: {
206: 'descr' => 'unified',
207: 'opts' => ['-u'],
208: 'colored' => 0,
209: },
210: {
211: 'descr' => 'context',
212: 'opts' => ['-c'],
213: 'colored' => 0,
214: },
215: {
216: 'descr' => 'side by side',
217: 'opts' => ['--side-by-side', '--width=164'],
218: 'colored' => 0,
219: },
220: );
3.37 knu 221:
222: @LOGSORTKEYS = qw(cvs date rev);
223: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.80 knu 224: {
225: 'descr' => 'Not sorted',
226: },
227: {
228: 'descr' => 'Commit date',
229: },
230: {
231: 'descr' => 'Revision',
232: },
233: );
3.37 knu 234:
3.1 knu 235: ##### End of configuration variables #####
236:
237: use Time::Local;
238: use IPC::Open2;
1.1 jfieber 239:
3.23 knu 240: # Check if the zlib C library interface is installed, and if yes
241: # we can avoid using the extra gzip process.
3.80 knu 242: eval { require Compress::Zlib; };
3.23 knu 243: $has_zlib = !$@;
244:
3.80 knu 245: $verbose = $v;
3.1 knu 246: $checkoutMagic = "~checkout~";
3.80 knu 247: $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : '';
248: $where = $pathinfo;
3.63 knu 249: $doCheckout = ($where =~ m|^/$checkoutMagic/|);
250: $where =~ s|^/$checkoutMagic/|/|;
251: $where =~ s|^/||;
3.3 knu 252: $scriptname = defined($ENV{SCRIPT_NAME}) ? $ENV{SCRIPT_NAME} : '';
3.63 knu 253: $scriptname =~ s|^/*|/|;
254:
3.64 knu 255: # Let's workaround thttpd's stupidity..
3.63 knu 256: if ($scriptname =~ m|/$|) {
3.80 knu 257: $pathinfo .= '/';
258: my $re = quotemeta $pathinfo;
259: $scriptname =~ s/$re$//;
3.63 knu 260: }
261:
3.3 knu 262: $scriptwhere = $scriptname;
3.63 knu 263: $scriptwhere .= '/' . urlencode($where);
264: $where = '/' if ($where eq '');
3.3 knu 265:
266: $is_mod_perl = defined($ENV{MOD_PERL});
3.1 knu 267:
268: # in lynx, it it very annoying to have two links
269: # per file, so disable the link at the icon
270: # in this case:
3.44 knu 271: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.80 knu 272: $is_links = ($Browser =~ m`^Links `);
273: $is_lynx = ($Browser =~ m`^Lynx/`i);
274: $is_w3m = ($Browser =~ m`^w3m/`i);
275: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 276: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 277:
3.34 knu 278: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 279:
280: $nofilelinks = $is_textbased;
3.1 knu 281:
282: # newer browsers accept gzip content encoding
283: # and state this in a header
284: # (netscape did always but didn't state it)
285: # It has been reported that these
286: # braindamaged MS-Internet Exploders claim that they
287: # accept gzip .. but don't in fact and
288: # display garbage then :-/
3.23 knu 289: # Turn off gzip if running under mod_perl and no zlib is available,
290: # piping does not work as expected inside the server.
3.80 knu 291: $maycompress =
292: (((defined($ENV{HTTP_ACCEPT_ENCODING})
293: && $ENV{HTTP_ACCEPT_ENCODING} =~ m`gzip`) || $is_mozilla3) && !$is_msie
294: && !($is_mod_perl && !$has_zlib));
3.1 knu 295:
296: # put here the variables we need in order
297: # to hold our state - they will be added (with
3.12 knu 298: # their current value) to any link/query string
3.1 knu 299: # you construct
3.6 knu 300: @stickyvars = qw(cvsroot hideattic sortby logsort f only_with_tag);
1.1 jfieber 301:
3.1 knu 302: if (-f $config) {
3.80 knu 303: require $config || &fatal(
304: "500 Internal Error",
305: sprintf(
306: 'Error in loading configuration file: %s<BR><BR>%s<BR>',
307: $config,
308: &htmlify($@)
309: )
310: );
3.27 knu 311: } else {
3.80 knu 312: &fatal("500 Internal Error",
313: 'Configuration not found. Set the variable <code>$config</code> '
314: . 'in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.'
315: );
3.1 knu 316: }
317:
318: undef %input;
3.3 knu 319: $query = $ENV{QUERY_STRING};
320:
3.12 knu 321: if (defined($query) && $query ne '') {
3.80 knu 322: foreach (split (/&/, $query)) {
323: y/+/ /;
324: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
325: if (/(\S+)=(.*)/) {
326: $input{$1} = $2 if ($2 ne "");
327: } else {
328: $input{$_}++;
329: }
3.1 knu 330: }
1.7 fenner 331: }
1.10 wosch 332:
3.12 knu 333: # For backwards compability, set only_with_tag to only_on_branch if set.
3.1 knu 334: $input{only_with_tag} = $input{only_on_branch}
335: if (defined($input{only_on_branch}));
1.10 wosch 336:
3.1 knu 337: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 338:
3.80 knu 339: foreach (keys %DEFAULTVALUE) {
340:
341: # replace not given parameters with the default parameters
342: if (!defined($input{$_}) || $input{$_} eq "") {
343:
344: # Empty Checkboxes in forms return -- nothing. So we define a helper
345: # variable in these forms (copt) which indicates that we just set
346: # parameters with a checkbox
347: if (!defined($input{"copt"})) {
348:
349: # 'copt' isn't defined --> empty input is not the result
350: # of empty input checkbox --> set default
351: $input{$_} = $DEFAULTVALUE{$_}
352: if (defined($DEFAULTVALUE{$_}));
353: } else {
354:
355: # 'copt' is defined -> the result of empty input checkbox
356: # -> set to zero (disable) if default is a boolean (0|1).
357: $input{$_} = 0
358: if (defined($DEFAULTVALUE{$_})
359: && ($DEFAULTVALUE{$_} eq "0"
360: || $DEFAULTVALUE{$_} eq "1"));
361: }
3.1 knu 362: }
1.10 wosch 363: }
3.12 knu 364:
3.1 knu 365: $barequery = "";
3.31 knu 366: my @barequery;
3.1 knu 367: foreach (@stickyvars) {
3.80 knu 368:
369: # construct a query string with the sticky non default parameters set
370: if (defined($input{$_}) && $input{$_} ne ''
371: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
372: {
373: push @barequery,
374: join ('=', urlencode($_), urlencode($input{$_}));
375: }
3.1 knu 376: }
3.80 knu 377:
3.1 knu 378: # is there any query ?
3.31 knu 379: if (@barequery) {
3.80 knu 380: $barequery = join ('&', @barequery);
381: $query = "?$barequery";
382: $barequery = "&$barequery";
383: } else {
384: $query = "";
3.1 knu 385: }
3.31 knu 386: undef @barequery;
3.1 knu 387:
3.57 knu 388: if (defined($input{path})) {
3.80 knu 389: redirect("$scriptname/$input{path}$query");
3.57 knu 390: }
391:
3.1 knu 392: # get actual parameters
3.80 knu 393: $sortby = $input{"sortby"};
394: $bydate = 0;
395: $byrev = 0;
3.1 knu 396: $byauthor = 0;
3.80 knu 397: $bylog = 0;
398: $byfile = 0;
3.1 knu 399: if ($sortby eq "date") {
3.80 knu 400: $bydate = 1;
401: } elsif ($sortby eq "rev") {
402: $byrev = 1;
403: } elsif ($sortby eq "author") {
404: $byauthor = 1;
405: } elsif ($sortby eq "log") {
406: $bylog = 1;
407: } else {
408: $byfile = 1;
3.1 knu 409: }
410:
3.37 knu 411: $defaultDiffType = $input{'f'};
3.1 knu 412:
3.3 knu 413: $logsort = $input{'logsort'};
1.10 wosch 414:
3.56 knu 415: my @tmp = @CVSrepositories;
416: my @pair;
417:
418: while (@pair = splice(@tmp, 0, 2)) {
3.80 knu 419: my ($key, $val) = @pair;
420: my ($descr, $cvsroot) = @$val;
3.56 knu 421:
3.80 knu 422: next if !-d $cvsroot;
3.57 knu 423:
3.80 knu 424: $CVSROOTdescr{$key} = $descr;
425: $CVSROOT{$key} = $cvsroot;
426: push @CVSROOT, $key;
3.56 knu 427: }
428: undef @tmp;
429: undef @pair;
1.12 fenner 430:
3.1 knu 431: ## Default CVS-Tree
432: if (!defined($CVSROOT{$cvstreedefault})) {
3.80 knu 433: &fatal("500 Internal Error",
3.81 knu 434: "<code>\$cvstreedefault</code> points to a repository ($cvstreedefault) "
3.80 knu 435: . "not defined in <code>%CVSROOT</code> "
436: . "(edit your configuration file $config)");
3.1 knu 437: }
438:
439: # alternate CVS-Tree, configured in cvsweb.conf
440: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
3.80 knu 441: $cvstree = $input{'cvsroot'};
3.1 knu 442: } else {
3.80 knu 443: $cvstree = $cvstreedefault;
1.10 wosch 444: }
445:
3.1 knu 446: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 447:
3.1 knu 448: # create icons out of description
3.32 knu 449: my $k;
3.31 knu 450: foreach $k (keys %ICONS) {
3.80 knu 451: no strict 'refs';
452: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
453: if ($ipath) {
454: ${"${k}icon"} =
455: sprintf(
456: '<IMG SRC="%s" ALT="%s" BORDER="0" WIDTH="%d" HEIGHT="%d">',
457: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight)
458: } else {
459: ${"${k}icon"} = $itxt;
460: }
1.24 wosch 461: }
3.31 knu 462: undef $k;
1.24 wosch 463:
3.27 knu 464: my $config_cvstree = "$config-$cvstree";
465:
3.1 knu 466: # Do some special configuration for cvstrees
3.27 knu 467: if (-f $config_cvstree) {
3.80 knu 468: require $config_cvstree || &fatal(
469: "500 Internal Error",
470: sprintf(
471: 'Error in loading configuration file: %s<BR><BR>%s<BR>',
472: $config_cvstree,
473: &htmlify($@)
474: )
475: );
3.27 knu 476: }
3.31 knu 477: undef $config_cvstree;
3.1 knu 478:
3.80 knu 479: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
3.54 knu 480: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
3.17 knu 481: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 482:
3.80 knu 483: $fullname = "$cvsroot/$where";
484: $mimetype = &getMimeTypeFromSuffix($fullname);
3.1 knu 485: $defaultTextPlain = ($mimetype eq "text/plain");
3.80 knu 486: $defaultViewable = $allow_markup && viewable($mimetype);
3.1 knu 487:
3.63 knu 488: my $rewrite = 0;
489:
490: if ($pathinfo =~ m|//|) {
3.80 knu 491: $pathinfo =~ y|/|/|s;
492: $rewrite = 1;
3.63 knu 493: }
494:
495: if (-d $fullname && $pathinfo !~ m|/$|) {
3.80 knu 496: $pathinfo .= '/';
497: $rewrite = 1;
3.63 knu 498: }
499:
500: if (!-d $fullname && $pathinfo =~ m|/$|) {
3.80 knu 501: chop $pathinfo;
502: $rewrite = 1;
3.63 knu 503: }
504:
505: if ($rewrite) {
3.80 knu 506: redirect($scriptname . urlencode($pathinfo) . $query);
3.1 knu 507: }
508:
3.63 knu 509: undef $rewrite;
510:
3.1 knu 511: if (!-d $cvsroot) {
3.80 knu 512: &fatal("500 Internal Error",
513: '$CVSROOT not found!<P>The server on which the CVS tree lives is probably down. Please try again in a few minutes.'
514: );
3.1 knu 515: }
516:
517: #
518: # See if the module is in our forbidden list.
519: #
520: $where =~ m:([^/]*):;
521: $module = $1;
522: if ($module && &forbidden_module($module)) {
3.80 knu 523: &fatal("403 Forbidden", "Access to $where forbidden.");
3.1 knu 524: }
3.46 knu 525:
526: #
527: # Handle tarball downloads before any headers are output.
528: #
529: if ($input{tarball}) {
3.80 knu 530: &fatal("403 Forbidden", "Downloading tarballs is prohibited.")
531: unless $allow_tar;
532: my ($module) = ($where =~ m,^/?(.*),); # untaint
533: $module =~ s,/([^/]*)$,,;
534: my ($ext) = ($1 =~ /(\.tar\.gz|\.zip)$/);
535: my ($basedir) = ($module =~ m,([^/]+)$,);
536:
537: if ($basedir eq '' || $module eq '') {
538: &fatal("500 Internal Error",
539: "You cannot download the top level directory.");
540: }
541:
542: my $tmpdir = "/tmp/.cvsweb.$$." . int(time);
543:
544: mkdir($tmpdir, 0700)
545: or &fatal("500 Internal Error",
546: "Unable to make temporary directory: $!");
547:
548: my @fatal;
549:
550: my $tag =
551: (exists $input{only_with_tag} && length $input{only_with_tag}) ?
552: $input{only_with_tag} : "HEAD";
553:
554: if (system $CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r',
555: $tag, '-d', "$tmpdir/$basedir", $module)
556: {
557: @fatal = ("500 Internal Error", "cvs co failure: $!: $module");
558: } else {
559: $| = 1; # Essential to get the buffering right.
3.46 knu 560:
3.80 knu 561: if ($ext eq '.tar.gz') {
562: print "Content-type: application/x-gzip\r\n\r\n";
3.46 knu 563:
3.80 knu 564: system
565: "$CMD{tar} @tar_options -cf - -C $tmpdir $basedir | $CMD{gzip} @gzip_options -c"
566: and @fatal =
567: ("500 Internal Error",
568: "tar zc failure: $!: $basedir");
569: } elsif ($ext eq '.zip' && $CMD{zip}) {
570: print "Content-type: application/zip\r\n\r\n";
571:
572: system
573: "cd $tmpdir && $CMD{zip} @zip_options -r - $basedir"
574: and @fatal =
575: ("500 Internal Error", "zip failure: $!: $basedir");
576: } else {
577: @fatal =
578: ("500 Internal Error", "unsupported file type");
579: }
3.77 knu 580: }
3.46 knu 581:
3.80 knu 582: system $CMD{rm}, '-rf', $tmpdir if -d $tmpdir;
3.46 knu 583:
3.80 knu 584: &fatal(@fatal) if @fatal;
3.46 knu 585:
3.80 knu 586: exit;
3.46 knu 587: }
588:
3.1 knu 589: ##############################
590: # View a directory
591: ###############################
3.46 knu 592: if (-d $fullname) {
3.80 knu 593: my $dh = do { local (*DH); };
594: opendir($dh, $fullname) || &fatal("404 Not Found", "$where: $!");
3.1 knu 595: my @dir = readdir($dh);
596: closedir($dh);
597: my @subLevelFiles = findLastModifiedSubdirs(@dir)
598: if ($show_subdir_lastmod);
3.80 knu 599: getDirLogs($cvsroot, $where, @subLevelFiles);
3.1 knu 600:
601: if ($where eq '/') {
3.80 knu 602: html_header($defaulttitle);
603: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
604: print $long_intro;
605: } else {
606: html_header($where);
607: print $short_instruction;
3.1 knu 608: }
609:
610: my $descriptions;
3.80 knu 611: if (($use_descriptions) && open(DESC, "<$cvsroot/CVSROOT/descriptions"))
612: {
613: while (<DESC>) {
614: chomp;
615: my ($dir, $description) = /(\S+)\s+(.*)/;
616: $descriptions{$dir} = $description;
617: }
3.1 knu 618: }
619:
620: print "<P><a name=\"dirlist\"></a>\n";
3.80 knu 621:
3.1 knu 622: # give direct access to dirs
623: if ($where eq '/') {
3.80 knu 624: chooseMirror ();
625: chooseCVSRoot ();
626: } else {
627: print "<p>Current directory: <b>", &clickablePath($where, 0),
628: "</b>\n";
3.1 knu 629:
3.80 knu 630: print "<P>Current tag: <B>", $input{only_with_tag}, "</b>\n"
631: if $input{only_with_tag};
1.16 wosch 632:
1.1 jfieber 633: }
3.12 knu 634:
3.80 knu 635: print "<HR NOSHADE>\n";
3.1 knu 636:
1.1 jfieber 637: # Using <MENU> in this manner violates the HTML2.0 spec but
638: # provides the results that I want in most browsers. Another
639: # case of layout spooging up HTML.
3.12 knu 640:
3.1 knu 641: my $infocols = 0;
642: if ($dirtable) {
3.80 knu 643: if (defined($tableBorderColor)) {
644:
645: # Can't this be done by defining the border for the inner table?
646: print
647: "<table border=0 cellpadding=0 width=\"100%\"><tr><td bgcolor=\"$tableBorderColor\">";
3.35 knu 648: }
3.80 knu 649: print
650: "<table width=\"100%\" border=0 cellspacing=1 cellpadding=$tablepadding>\n";
3.1 knu 651: $infocols++;
3.80 knu 652: printf '<tr><th align=left bgcolor="%s">',
653: $byfile ? $columnHeaderColorSorted :
654: $columnHeaderColorDefault;
655:
656: if ($byfile) {
657: print 'File';
3.35 knu 658: } else {
3.80 knu 659: print &link(
660: 'File',
661: sprintf(
662: './%s#dirlist',
663: &toggleQuery("sortby", "file")
664: )
665: );
3.35 knu 666: }
3.1 knu 667: print "</th>";
3.80 knu 668:
669: # do not display the other column-headers, if we do not have any files
670: # with revision information:
671: if (scalar(%fileinfo)) {
672: $infocols++;
673: printf '<th align=left bgcolor="%s">',
674: $byrev ? $columnHeaderColorSorted :
675: $columnHeaderColorDefault;
676:
677: if ($byrev) {
678: print 'Rev.';
679: } else {
680: print &link(
681: 'Rev.',
682: sprintf(
683: './%s#dirlist',
684: &toggleQuery("sortby", "rev")
685: )
686: );
687: }
688: print "</th>";
689: $infocols++;
690: printf '<th align=left bgcolor="%s">',
691: $bydate ? $columnHeaderColorSorted :
692: $columnHeaderColorDefault;
693:
694: if ($bydate) {
695: print 'Age';
696: } else {
697: print &link(
698: 'Age',
699: sprintf(
700: './%s#dirlist',
701: &toggleQuery("sortby", "date")
702: )
703: );
704: }
705: print "</th>";
706:
707: if ($show_author) {
708: $infocols++;
709: printf '<th align=left bgcolor="%s">',
710: $byauthor ? $columnHeaderColorSorted :
711: $columnHeaderColorDefault;
712:
713: if ($byauthor) {
714: print 'Author';
715: } else {
716: print &link(
717: 'Author',
718: sprintf(
719: './%s#dirlist',
720: &toggleQuery(
721: "sortby",
722: "author"
723: )
724: )
725: );
726: }
727: print "</th>";
728: }
729: $infocols++;
730: printf '<th align=left bgcolor="%s">',
731: $bylog ? $columnHeaderColorSorted :
732: $columnHeaderColorDefault;
733:
734: if ($bylog) {
735: print 'Last log entry';
736: } else {
737: print &link(
738: 'Last log entry',
739: sprintf(
740: './%s#dirlist',
741: &toggleQuery("sortby", "log")
742: )
743: );
744: }
745: print "</th>";
746: } elsif ($use_descriptions) {
747: printf '<th align=left bgcolor="%s">',
748: $columnHeaderColorDefault;
749: print "Description";
750: $infocols++;
3.1 knu 751: }
3.80 knu 752: print "</tr>\n";
753: } else {
754: print "<menu>\n";
3.1 knu 755: }
756: my $dirrow = 0;
3.12 knu 757:
3.1 knu 758: my $i;
1.9 fenner 759: lookingforattic:
3.80 knu 760: for ($i = 0 ; $i <= $#dir ; $i++) {
1.9 fenner 761: if ($dir[$i] eq "Attic") {
3.80 knu 762: last lookingforattic;
1.9 fenner 763: }
764: }
3.80 knu 765:
766: if (!$input{'hideattic'} && ($i <= $#dir)
767: && opendir($dh, $fullname . "/Attic"))
768: {
769: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
770: closedir($dh);
1.9 fenner 771: }
3.1 knu 772:
3.80 knu 773: my $hideAtticToggleLink =
774: $input{'hideattic'} ? '' :
775: &link('[Hide]', sprintf('./%s#dirlist', &toggleQuery("hideattic")));
3.1 knu 776:
1.9 fenner 777: # Sort without the Attic/ pathname.
3.1 knu 778: # place directories first
779:
780: my $attic;
781: my $url;
782: my $fileurl;
783: my $filesexists;
784: my $filesfound;
785:
786: foreach (sort { &fileSortCmp } @dir) {
3.80 knu 787: if ($_ eq '.') {
788: next;
789: }
790:
791: # ignore CVS lock and stale NFS files
792: next if (/^#cvs\.|^,|^\.nfs/);
793:
794: # Check whether to show the CVSROOT path
795: next if ($input{'hidecvsroot'} && ($_ eq 'CVSROOT'));
796:
797: # Check whether the module is in the restricted list
798: next if ($_ && &forbidden_module($_));
799:
800: # Ignore non-readable files
801: next if ($input{'hidenonreadable'} && !(-r "$fullname/$_"));
3.1 knu 802:
3.80 knu 803: if (s|^Attic/||) {
804: $attic = " (in the Attic) " . $hideAtticToggleLink;
805: } else {
806: $attic = "";
807: }
3.1 knu 808:
3.80 knu 809: if ($_ eq '..' || -d "$fullname/$_") {
810: next if ($_ eq '..' && $where eq '/');
811: my ($rev, $date, $log, $author, $filename);
812: ($rev, $date, $log, $author, $filename) =
813: @{$fileinfo{$_}}
814: if (defined($fileinfo{$_}));
815: printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2]
816: if $dirtable;
817:
818: if ($_ eq '..') {
819: $url = "../$query";
820: if ($nofilelinks) {
821: print $backicon;
822: } else {
823: print &link($backicon, $url);
824: }
825: print " ", &link("Parent Directory", $url);
826: } else {
827: $url = './' . urlencode($_) . "/$query";
828: print "<A NAME=\"$_\"></A>";
829:
830: if ($nofilelinks) {
831: print $diricon;
832: } else {
833: print &link($diricon, $url);
834: }
835: print " ", &link("$_/", $url), $attic;
836:
837: if ($_ eq "Attic") {
838: print " ";
839: print &link(
840: "[Don't hide]",
841: sprintf(
842: './%s#dirlist',
843: &toggleQuery(
844: "hideattic")
845: )
846: );
847: }
848: }
3.1 knu 849:
3.80 knu 850: # Show last change in dir
851: if ($filename) {
852: print "</td><td> </td><td> "
853: if ($dirtable);
854: if ($date) {
855: print " <i>",
856: readableTime(time() - $date, 0),
857: "</i>";
858: }
859:
860: if ($show_author) {
861: print "</td><td> " if ($dirtable);
862: print $author;
863: }
864: print "</td><td> " if ($dirtable);
865: $filename =~ s%^[^/]+/%%;
866: print "$filename/$rev";
867: print "<BR>" if ($dirtable);
868:
869: if ($log) {
870: print " <font size=-1>", &htmlify(
871: substr($log, 0, $shortLogLen));
872: if (length $log > 80) {
873: print "...";
874: }
875: print "</font>";
876: }
877: } else {
878: my ($dwhere) =
879: ($where ne "/" ? $where : "") . $_;
880:
881: if ($use_descriptions
882: && defined $descriptions{$dwhere})
883: {
884: print "<TD COLSPAN=", ($infocols - 1),
885: "> "
886: if $dirtable;
887: print $descriptions{$dwhere};
888: } elsif ($dirtable && $infocols > 1) {
889:
890: # close the row with the appropriate number of
891: # columns, so that the vertical seperators are visible
892: my ($cols) = $infocols;
893: while ($cols > 1) {
894: print "</td><td> ";
895: $cols--;
896: }
897: }
898: }
1.18 wosch 899:
3.80 knu 900: if ($dirtable) {
901: print "</td></tr>\n";
902: } else {
903: print "<br>\n";
904: }
905: $dirrow++;
906: } elsif (s/,v$//) {
907: $fileurl = ($attic ? "Attic/" : "") . urlencode($_);
908: $url = './' . $fileurl . $query;
909: my $rev = '';
910: my $date = '';
911: my $log = '';
912: my $author = '';
913: $filesexists++;
914: next if (!defined($fileinfo{$_}));
915: ($rev, $date, $log, $author) = @{$fileinfo{$_}};
916: $filesfound++;
917: printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2]
918: if $dirtable;
919: print "<A NAME=\"$_\"></A>";
920:
921: if ($nofilelinks) {
922: print $fileicon;
923: } else {
924: print &link($fileicon, $url);
925: }
926: print " ", &link($_, $url), $attic;
927: print "</td><td> " if ($dirtable);
928: download_link($fileurl, $rev, $rev,
929: $defaultViewable ? "text/x-cvsweb-markup" :
930: undef);
931: print "</td><td> " if ($dirtable);
3.1 knu 932:
3.80 knu 933: if ($date) {
934: print " <i>", readableTime(time() - $date, 0),
935: "</i>";
936: }
937: if ($show_author) {
938: print "</td><td> " if ($dirtable);
939: print $author;
940: }
3.1 knu 941: print "</td><td> " if ($dirtable);
3.80 knu 942:
943: if ($log) {
944: print " <font size=-1>",
945: &htmlify(substr($log, 0, $shortLogLen));
946: if (length $log > 80) {
947: print "...";
948: }
949: print "</font>";
950: }
951: print "</td>" if ($dirtable);
952: print(($dirtable) ? "</tr>" : "<br>");
953: $dirrow++;
3.1 knu 954: }
3.80 knu 955: print "\n";
3.1 knu 956: }
3.80 knu 957:
3.1 knu 958: if ($dirtable && defined($tableBorderColor)) {
3.80 knu 959: print "</td></tr></table>";
3.1 knu 960: }
3.80 knu 961: print($dirtable == 1 ? "</table>\n" : "</menu>\n");
3.12 knu 962:
3.1 knu 963: if ($filesexists && !$filesfound) {
3.80 knu 964: print
965: "<P><B>NOTE:</B> There are $filesexists files, but none matches the current tag ($input{only_with_tag})\n";
3.1 knu 966: }
3.80 knu 967: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}}))
968: {
969: %tags = %alltags
3.1 knu 970: }
3.80 knu 971:
972: if (scalar %tags || $input{only_with_tag} || $edit_option_form
973: || defined($input{"options"}))
974: {
975: print "<hr size=1 NOSHADE>";
3.1 knu 976: }
977:
978: if (scalar %tags || $input{only_with_tag}) {
3.80 knu 979: print "<FORM METHOD=\"GET\" ACTION=\"./\">\n";
980: foreach my $var (@stickyvars) {
981: print
982: "<INPUT TYPE=HIDDEN NAME=\"$var\" VALUE=\"$input{$var}\">\n"
983: if (defined($input{$var})
984: && (!defined($DEFAULTVALUE{$var})
3.23 knu 985: || $input{$var} ne $DEFAULTVALUE{$var})
3.80 knu 986: && $input{$var} ne "" && $var ne "only_with_tag");
987: }
988: print "Show only files with tag:\n";
989: print "<SELECT NAME=only_with_tag";
990: print " onchange=\"submit()\"" if ($use_java_script);
991: print ">";
992: print "<OPTION VALUE=\"\">All tags / default branch\n";
993:
994: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
995: print "<OPTION",
996: defined($input{only_with_tag})
997: && $input{only_with_tag} eq $tag ? " SELECTED" : "",
998: ">$tag\n";
999: }
1000: print "</SELECT>\n";
1001: print " Module path or alias:\n";
1002: printf "<INPUT TYPE=TEXT NAME=\"path\" VALUE=\"%s\" SIZE=15>\n",
1003: htmlquote($where);
1004: print "<INPUT TYPE=SUBMIT VALUE=\"Go\">\n";
1005: print "</FORM>\n";
1.9 fenner 1006: }
3.46 knu 1007:
1008: if ($allow_tar) {
3.80 knu 1009: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.46 knu 1010:
3.80 knu 1011: if (defined($basefile) && $basefile ne '') {
1012: print "<HR NOSHADE>\n",
1013: "<DIV align=center>Download this directory in ";
1014:
1015: # Mangle the filename so browsers show a reasonable
1016: # filename to download.
1017: print &link("tarball", "./$basefile.tar.gz$query"
1018: . ($query ? "&" : "?") . "tarball=1");
1019: if ($CMD{zip}) {
1020: print " or ",
1021: &link("zip archive", "./$basefile.zip$query"
1022: . ($query ? "&" : "?") . "tarball=1");
1023: }
1024: print "</DIV>";
3.77 knu 1025: }
3.46 knu 1026: }
1027:
3.1 knu 1028: my $formwhere = $scriptwhere;
1029: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
1030:
1031: if ($edit_option_form || defined($input{"options"})) {
3.80 knu 1032: print "<FORM METHOD=\"GET\" ACTION=\"${formwhere}\">\n";
1033: print "<INPUT TYPE=HIDDEN NAME=\"copt\" VALUE=\"1\">\n";
1034: if ($cvstree ne $cvstreedefault) {
1035: print
1036: "<INPUT TYPE=HIDDEN NAME=\"cvsroot\" VALUE=\"$cvstree\">\n";
1037: }
1038: print "<center><table cellpadding=0 cellspacing=0>";
1039: print
1040: "<tr bgcolor=\"$columnHeaderColorDefault\"><th colspan=2>Preferences</th></tr>";
1041: print "<tr><td>Sort files by <SELECT name=\"sortby\">";
1042: print "<OPTION VALUE=\"\">File";
1043: print "<OPTION", $bydate ? " SELECTED" : "", " VALUE=date>Age";
1044: print "<OPTION", $byauthor ? " SELECTED" : "",
1045: " VALUE=author>Author"
1046: if ($show_author);
1047: print "<OPTION", $byrev ? " SELECTED" : "",
1048: " VALUE=rev>Revision";
1049: print "<OPTION", $bylog ? " SELECTED" : "",
1050: " VALUE=log>Log message";
1051: print "</SELECT></td>";
1052: print "<td>Sort log by: ";
1053: printLogSortSelect(0);
1054: print "</td></tr>";
1055: print "<tr><td>Diff format: ";
1056: printDiffSelect(0);
1057: print "</td>";
1058: print "<td>Show Attic files: ";
1059: print "<INPUT NAME=hideattic TYPE=CHECKBOX",
1060: $input{'hideattic'} ? " CHECKED" : "", "></td></tr>\n";
1061: print
1062: "<tr><td align=center colspan=2><input type=submit value=\"Change Options\">";
1063: print "</td></tr></table></center></FORM>\n";
1.12 fenner 1064: }
1.2 jfieber 1065: print &html_footer;
1.1 jfieber 1066: print "</BODY></HTML>\n";
3.80 knu 1067: }
3.1 knu 1068:
1069: ###############################
1070: # View Files
1071: ###############################
3.80 knu 1072: elsif (-f $fullname . ',v') {
3.1 knu 1073: if (defined($input{'rev'}) || $doCheckout) {
3.80 knu 1074: &doCheckout($fullname, $input{'rev'});
1075: gzipclose();
1076: exit;
3.1 knu 1077: }
3.80 knu 1078:
3.1 knu 1079: if (defined($input{'annotate'}) && $allow_annotate) {
3.80 knu 1080: &doAnnotate($input{'annotate'});
1081: gzipclose();
1082: exit;
3.1 knu 1083: }
3.80 knu 1084:
3.1 knu 1085: if (defined($input{'r1'}) && defined($input{'r2'})) {
3.80 knu 1086: &doDiff(
1087: $fullname, $input{'r1'},
1088: $input{'tr1'}, $input{'r2'},
1089: $input{'tr2'}, $input{'f'}
1090: );
1091: gzipclose();
1092: exit;
3.1 knu 1093: }
1094: print("going to dolog($fullname)\n") if ($verbose);
1095: &doLog($fullname);
3.80 knu 1096:
1097: ##############################
1098: # View Diff
1099: ##############################
1100: } elsif ($fullname =~ s/\.diff$// && -f $fullname . ",v" && $input{'r1'}
1101: && $input{'r2'})
1102: {
3.1 knu 1103:
1104: # $where-diff-removal if 'cvs rdiff' is used
1105: # .. but 'cvs rdiff'doesn't support some options
1106: # rcsdiff does (-w and -p), so it is disabled
1107: # $where =~ s/\.diff$//;
1108:
1.12 fenner 1109: # Allow diffs using the ".diff" extension
1110: # so that browsers that default to the URL
1111: # for a save filename don't save diff's as
1112: # e.g. foo.c
3.80 knu 1113: &doDiff(
1114: $fullname, $input{'r1'}, $input{'tr1'}, $input{'r2'},
1115: $input{'tr2'}, $input{'f'}
1116: );
3.25 knu 1117: gzipclose();
1.12 fenner 1118: exit;
3.80 knu 1119: } elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1| && -f $newname . ",v")
1120: {
1121:
1.12 fenner 1122: # The file has been removed and is in the Attic.
1123: # Send a redirect pointing to the file in the Attic.
3.1 knu 1124: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
3.83 knu 1125: if ($ENV{QUERY_STRING} ne "") {
1126: redirect("${newplace}?$ENV{QUERY_STRING}");
1127: } else {
1128: redirect($newplace);
1129: }
1.12 fenner 1130: exit;
3.80 knu 1131: } elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.1 knu 1132: http_header("text/plain");
1.12 fenner 1133: print "You matched the following files:\n";
3.80 knu 1134: print join ("\n", @files);
1135:
1.12 fenner 1136: # Find the tags from each file
1137: # Display a form offering diffs between said tags
3.80 knu 1138: } else {
1139: my $fh = do { local (*FH); };
3.1 knu 1140: my ($xtra, $module);
3.80 knu 1141:
1.12 fenner 1142: # Assume it's a module name with a potential path following it.
3.44 knu 1143: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
3.80 knu 1144:
1.12 fenner 1145: # Is there an indexed version of modules?
3.60 knu 1146: if (open($fh, "< $cvsroot/CVSROOT/modules")) {
3.80 knu 1147: while (<$fh>) {
1148: if (/^(\S+)\s+(\S+)/o && $module eq $1
1149: && -d "$cvsroot/$2" && $module ne $2)
1150: {
1151: redirect("$scriptname/$2$xtra$query");
1152: }
1.12 fenner 1153: }
1154: }
3.80 knu 1155: &fatal("404 Not Found", "$where: no such file or directory");
1156: }
3.23 knu 1157:
3.25 knu 1158: gzipclose();
3.80 knu 1159:
3.1 knu 1160: ## End MAIN
1161:
3.12 knu 1162: sub printDiffSelect($) {
3.80 knu 1163: my ($use_java_script) = @_;
1164: my $f = $input{'f'};
3.37 knu 1165:
3.80 knu 1166: print '<SELECT NAME="f"';
1167: print ' onchange="submit()"' if $use_java_script;
1168: print '>';
1169:
1170: local $_;
1171: for (@DIFFTYPES) {
1172: printf('<OPTION VALUE="%s"%s>%s', $_,
1173: $f eq $_ ? ' SELECTED' : '', "\u$DIFFTYPES{$_}{'descr'}");
1174: }
3.37 knu 1175:
3.80 knu 1176: print "</SELECT>";
3.37 knu 1177: }
1178:
1179: sub printLogSortSelect($) {
3.80 knu 1180: my ($use_java_script) = @_;
3.37 knu 1181:
3.80 knu 1182: print '<SELECT NAME="logsort"';
1183: print ' onchange="submit()"' if $use_java_script;
1184: print '>';
3.37 knu 1185:
3.80 knu 1186: local $_;
1187: for (@LOGSORTKEYS) {
1188: printf('<OPTION VALUE="%s"%s>%s', $_,
1189: $logsort eq $_ ? ' SELECTED' : '',
1190: "\u$LOGSORTKEYS{$_}{'descr'}");
1191: }
1192:
1193: print "</SELECT>";
3.1 knu 1194: }
1195:
3.12 knu 1196: sub findLastModifiedSubdirs(@) {
3.80 knu 1197: my (@dirs) = @_;
1198: my ($dirname, @files);
3.1 knu 1199:
3.80 knu 1200: foreach $dirname (@dirs) {
1201: next if ($dirname eq ".");
1202: next if ($dirname eq "..");
1203: my ($dir) = "$fullname/$dirname";
1204: next if (!-d $dir);
1205:
1206: my ($lastmod) = undef;
1207: my ($lastmodtime) = undef;
1208: my $dh = do { local (*DH); };
1209:
1210: opendir($dh, $dir) || next;
1211: my (@filenames) = readdir($dh);
1212: closedir($dh);
1213:
1214: foreach my $filename (@filenames) {
1215: $filename = "$dirname/$filename";
1216: my ($file) = "$fullname/$filename";
1217: next if ($filename !~ /,v$/ || !-f $file);
1218: $filename =~ s/,v$//;
1219: my $modtime = -M $file;
1220:
1221: if (!defined($lastmod) || $modtime < $lastmodtime) {
1222: $lastmod = $filename;
1223: $lastmodtime = $modtime;
1224: }
1225: }
1226: push (@files, $lastmod) if (defined($lastmod));
3.1 knu 1227: }
3.80 knu 1228: return @files;
1.12 fenner 1229: }
1230:
3.36 knu 1231: sub htmlify_sub(&$) {
3.80 knu 1232: (my $proc, local $_) = @_;
1233: my @a = split (m`(<a [^>]+>[^<]*</a>)`i);
1234: my $linked;
1235: my $result = '';
1236:
1237: while (($_, $linked) = splice(@a, 0, 2)) {
1238: &$proc();
1239: $result .= $_ if defined($_);
1240: $result .= $linked if defined($linked);
1241: }
1.12 fenner 1242:
3.80 knu 1243: $result;
3.36 knu 1244: }
1.12 fenner 1245:
3.36 knu 1246: sub htmlify($;$) {
3.80 knu 1247: (local $_, my $extra) = @_;
3.1 knu 1248:
3.80 knu 1249: $_ = htmlquote($_);
3.17 knu 1250:
3.80 knu 1251: # get URL's as link
1252: s{
3.36 knu 1253: (http|ftp|https)://\S+
1254: }{
1255: &link($&, htmlunquote($&))
1256: }egx;
1257:
3.80 knu 1258: # get e-mails as link
1259: $_ = htmlify_sub {
1260: s<
3.36 knu 1261: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1262: ><
1263: &link($&, "mailto:$&")
1264: >egix;
3.80 knu 1265: }
1266: $_;
3.36 knu 1267:
3.80 knu 1268: if ($extra) {
3.36 knu 1269:
3.80 knu 1270: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1271: if (defined($prcgi) && defined($re_prcategories)
1272: && defined($re_prkeyword))
1273: {
1274: my $prev;
3.36 knu 1275:
3.80 knu 1276: do {
1277: $prev = $_;
1278:
1279: $_ = htmlify_sub {
1280: s{
3.54 knu 1281: (\b$re_prkeyword[:\#]?\s*
3.36 knu 1282: (?:
1283: \#?
1284: \d+[,\s]\s*
1285: )*
1286: \#?)
1287: (\d+)\b
1288: }{
3.42 knu 1289: $1 . &link($2, sprintf($prcgi, $2))
3.36 knu 1290: }egix;
3.80 knu 1291: }
1292: $_;
1293: } while ($_ ne $prev);
3.36 knu 1294:
3.80 knu 1295: $_ = htmlify_sub {
1296: s{
3.54 knu 1297: (\b$re_prcategories/(\d+)\b)
3.36 knu 1298: }{
3.42 knu 1299: &link($1, sprintf($prcgi, $2))
3.36 knu 1300: }egox;
3.80 knu 1301: }
1302: $_;
1303: }
3.36 knu 1304:
3.80 knu 1305: # get manpage specs as link: "foo.1" "foo(1)"
1306: if (defined($mancgi)) {
1307: $_ = htmlify_sub {
1308: s{
3.53 knu 1309: (\b([a-zA-Z][\w.]+)
3.36 knu 1310: (?:
1311: \( ([0-9n]) \)\B
1312: |
1313: \.([0-9n])\b
1314: )
1315: )
1316: }{
3.53 knu 1317: &link($1, sprintf($mancgi, defined($3) ? $3 : $4, $2))
3.36 knu 1318: }egx;
3.80 knu 1319: }
1320: $_;
1321: }
3.1 knu 1322: }
1323:
3.80 knu 1324: $_;
3.1 knu 1325: }
1326:
3.20 knu 1327: sub spacedHtmlText($;$) {
3.12 knu 1328: local $_ = $_[0];
3.20 knu 1329: my $ts = $_[1] || $tabstop;
3.1 knu 1330:
3.20 knu 1331: # Cut trailing spaces and tabs
1332: s/[ \t]+$//;
3.1 knu 1333:
3.80 knu 1334: if (defined($ts)) {
1335:
1336: # Expand tabs
1337: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e
3.20 knu 1338: }
3.1 knu 1339:
1340: # replace <tab> and <space> (\001 is to protect us from htmlify)
1341: # gzip can make excellent use of this repeating pattern :-)
1342: if ($hr_breakable) {
3.80 knu 1343:
1344: # make every other space 'breakable'
1345: s/ / \001nbsp;/g; # 2 * <space>
1346: # leave single space as it is
3.20 knu 1347: } else {
3.80 knu 1348: s/ /\001nbsp;/g;
1.12 fenner 1349: }
1350:
3.12 knu 1351: $_ = htmlify($_);
3.1 knu 1352:
1353: # unescape
3.20 knu 1354: y/\001/&/;
3.1 knu 1355:
3.12 knu 1356: return $_;
1.12 fenner 1357: }
1358:
3.12 knu 1359: sub link($$) {
3.80 knu 1360: my ($name, $url) = @_;
1.12 fenner 1361:
3.80 knu 1362: $url =~ s/:/sprintf("%%%02x", ord($&))/eg
1363: if $url =~ /^[^a-z]/; # relative
3.67 knu 1364:
3.63 knu 1365: sprintf '<A HREF="%s">%s</A>', hrefquote($url), $name;
1.12 fenner 1366: }
1367:
3.12 knu 1368: sub revcmp($$) {
3.80 knu 1369: my ($rev1, $rev2) = @_;
3.15 knu 1370:
1371: # make no comparison for a tag or a branch
1372: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1373:
3.80 knu 1374: my (@r1) = split (/\./, $rev1);
1375: my (@r2) = split (/\./, $rev2);
1376: my ($a, $b);
1377:
1378: while (($a = shift (@r1)) && ($b = shift (@r2))) {
1379: if ($a != $b) {
1380: return $a <=> $b;
1381: }
1.12 fenner 1382: }
1383: if (@r1) { return 1; }
1384: if (@r2) { return -1; }
1385: return 0;
1386: }
1387:
3.12 knu 1388: sub fatal($$) {
3.80 knu 1389: my ($errcode, $errmsg) = @_;
3.3 knu 1390: if ($is_mod_perl) {
3.80 knu 1391: Apache->request->status((split (/ /, $errcode))[0]);
1392: } else {
3.4 knu 1393: print "Status: $errcode\r\n";
3.1 knu 1394: }
1395: html_header("Error");
1.12 fenner 1396: print "Error: $errmsg\n";
1397: print &html_footer;
1398: exit(1);
1399: }
1400:
3.12 knu 1401: sub redirect($) {
3.80 knu 1402: my ($url) = @_;
3.3 knu 1403: if ($is_mod_perl) {
3.1 knu 1404: Apache->request->status(301);
1405: Apache->request->header_out(Location => $url);
3.80 knu 1406: } else {
3.4 knu 1407: print "Status: 301 Moved\r\n";
1408: print "Location: $url\r\n";
3.1 knu 1409: }
1410: html_header("Moved");
3.35 knu 1411: print "This document is located ", &link('here', $url), "\n";
1.12 fenner 1412: print &html_footer;
1413: exit(1);
1414: }
1415:
3.12 knu 1416: sub safeglob($) {
3.1 knu 1417: my ($filename) = @_;
1418: my ($dirname);
1419: my (@results);
3.80 knu 1420: my $dh = do { local (*DH); };
1.12 fenner 1421:
1422: ($dirname = $filename) =~ s|/[^/]+$||;
1423: $filename =~ s|.*/||;
1424:
3.1 knu 1425: if (opendir($dh, $dirname)) {
1426: my $glob = $filename;
1427: my $t;
3.80 knu 1428:
1429: # transform filename from glob to regex. Deal with:
1430: # [, {, ?, * as glob chars
1431: # make sure to escape all other regex chars
1.12 fenner 1432: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1433: $glob =~ s/\*/.*/g;
1434: $glob =~ s/\?/./g;
1435: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.1 knu 1436: foreach (readdir($dh)) {
3.80 knu 1437:
1.12 fenner 1438: if (/^${glob}$/) {
3.80 knu 1439: push (@results, "$dirname/" . $_);
1.12 fenner 1440: }
1441: }
3.80 knu 1442: closedir($dh);
1.12 fenner 1443: }
1444:
1445: @results;
1446: }
1447:
3.58 knu 1448: sub search_path($) {
3.80 knu 1449: my ($command) = @_;
1450: my $d;
3.58 knu 1451:
3.80 knu 1452: for $d (split (/:/, $command_path)) {
1453: return "$d/$command" if -x "$d/$command";
1454: }
3.58 knu 1455:
3.80 knu 1456: '';
3.58 knu 1457: }
1458:
3.12 knu 1459: sub getMimeTypeFromSuffix($) {
3.80 knu 1460: my ($fullname) = @_;
1461: my ($mimetype, $suffix);
1462: my $fh = do { local (*FH); };
1463:
1464: ($suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1465: $mimetype = $MTYPES{$suffix};
1466: $mimetype = $MTYPES{'*'} if (!$mimetype);
1467:
1468: if (!$mimetype && -f $mime_types) {
1469:
1470: # okey, this is something special - search the
1471: # mime.types database
1472: open($fh, "<$mime_types");
1473: while (<$fh>) {
1474: if ($_ =~ /^\s*(\S+\/\S+).*\b$suffix\b/) {
1475: $mimetype = $1;
1476: last;
1477: }
1478: }
1479: close($fh);
3.1 knu 1480: }
3.12 knu 1481:
3.80 knu 1482: # okey, didn't find anything useful ..
1483: if (!($mimetype =~ /\S\/\S/)) {
1484: $mimetype = "text/plain";
1485: }
1486: return $mimetype;
3.1 knu 1487: }
1488:
1489: ###############################
3.24 knu 1490: # read first lines like head(1)
1491: ###############################
1492: sub head($;$) {
3.80 knu 1493: my $fh = $_[0];
1494: my $linecount = $_[1] || 10;
3.24 knu 1495:
3.80 knu 1496: my @buf;
3.24 knu 1497:
3.80 knu 1498: if ($linecount > 0) {
1499: my $i;
1500: for ($i = 0 ; !eof($fh) && $i < $linecount ; $i++) {
1501: push @buf, scalar <$fh>;
1502: }
1503: } else {
1504: @buf = <$fh>;
3.24 knu 1505: }
1506:
3.80 knu 1507: @buf;
3.24 knu 1508: }
1509:
1510: ###############################
1511: # scan vim and Emacs directives
1512: ###############################
1513: sub scan_directives(@) {
3.80 knu 1514: my $ts = undef;
3.24 knu 1515:
3.80 knu 1516: for (@_) {
1517: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1518: }
3.24 knu 1519:
3.80 knu 1520: ('tabstop' => $ts);
3.24 knu 1521: }
1522:
3.86 ! knu 1523: sub openOutputFilter() {
! 1524: return if !defined($output_filter) || $output_filter eq '';
! 1525:
! 1526: open(STDOUT, "|-") && return;
! 1527:
! 1528: # child of child
! 1529: open(STDERR, '>/dev/null');
! 1530: exec($output_filter);
! 1531:
! 1532: exit -1;
! 1533: }
! 1534:
3.24 knu 1535: ###############################
3.1 knu 1536: # show Annotation
1537: ###############################
3.12 knu 1538: sub doAnnotate($$) {
3.80 knu 1539: my ($rev) = @_;
1540: my ($pid);
1541: my ($pathname, $filename);
1542: my $reader = do { local (*FH); };
1543: my $writer = do { local (*FH); };
1544:
1545: # make sure the revisions are wellformed, for security
1546: # reasons ..
1547: if ($rev =~ /[^\w.]/) {
1548: &fatal("404 Not Found",
1549: "Malformed query \"$ENV{QUERY_STRING}\"");
1550: }
1551:
3.81 knu 1552: if (&forbidden_file($fullname)) {
1553: &fatal("403 Forbidden",
1554: "Access forbidden. This file is mentioned in \@ForbiddenFiles"
1555: );
1556: return;
1557: }
1558:
3.80 knu 1559: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1560: ($filename = $where) =~ s/^.*\///;
1561:
1562: # this seems to be necessary
1563: $| = 1;
1564: $| = 0; # Flush
1565:
1566: # this annotate version is based on the
1567: # cvs annotate-demo Perl script by Cyclic Software
1568: # It was written by Cyclic Software, http://www.cyclic.com/, and is in
1569: # the public domain.
1570: # we could abandon the use of rlog, rcsdiff and co using
1571: # the cvsserver in a similiar way one day (..after rewrite)
1572: $pid = open2($reader, $writer, $CMD{cvs}, @cvs_options, "server")
1573: || fatal("500 Internal Error",
1574: "Fatal Error - unable to open cvs for annotation");
1575:
1576: # OK, first send the request to the server. A simplified example is:
1577: # Root /home/kingdon/zwork/cvsroot
1578: # Argument foo/xx
1579: # Directory foo
1580: # /home/kingdon/zwork/cvsroot/foo
1581: # Directory .
1582: # /home/kingdon/zwork/cvsroot
1583: # annotate
1584: # although as you can see there are a few more details.
1585:
1586: print $writer "Root $cvsroot\n";
1587: print $writer
1588: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1589:
1590: # Don't worry about sending valid-requests, the server just needs to
1591: # support "annotate" and if it doesn't, there isn't anything to be done.
1592: print $writer "UseUnchanged\n";
1593: print $writer "Argument -r\n";
1594: print $writer "Argument $rev\n";
1595: print $writer "Argument $where\n";
1596:
1597: # The protocol requires us to fully fake a working directory (at
1598: # least to the point of including the directories down to the one
1599: # containing the file in question).
1600: # So if $where is "dir/sdir/file", then @dirs will be ("dir","sdir","file")
1601: my @dirs = split ('/', $where);
1602: my $path = "";
1603: foreach (@dirs) {
1604:
1605: if ($path eq "") {
1606:
1607: # In our example, $_ is "dir".
1608: $path = $_;
1609: } else {
1610: print $writer "Directory $path\n";
1611: print $writer "$cvsroot/$path\n";
1612:
1613: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1614: # And the next time, "file" and "dir/sdir/file" (which then gets
1615: # ignored, because we don't need to send Directory for the file).
1616: $path .= "/$_";
1617: }
1618: }
1619:
1620: # And the last "Directory" before "annotate" is the top level.
1621: print $writer "Directory .\n";
1622: print $writer "$cvsroot\n";
1623:
1624: print $writer "annotate\n";
1625:
1626: # OK, we've sent our command to the server. Thing to do is to
1627: # close the writer side and get all the responses. If "cvs server"
1628: # were nicer about buffering, then we could just leave it open, I think.
1629: close($writer) || die "cannot close: $!";
1630:
1631: http_header();
1632:
1633: navigateHeader($scriptwhere, $pathname, $filename, $rev, "annotate");
1634: print
1635: "<h3 align=center>Annotation of $pathname$filename, Revision $rev</h3>\n";
1636:
1637: # Ready to get the responses from the server.
1638: # For example:
1639: # E Annotations for foo/xx
1640: # E ***************
1641: # M 1.3 (kingdon 06-Sep-97): hello
1642: # ok
1643: my ($lineNr) = 0;
1644: my ($oldLrev, $oldLusr) = ("", "");
1645: my ($revprint, $usrprint);
1646:
1647: if ($annTable) {
1648: print "<table border=0 cellspacing=0 cellpadding=0>\n";
1649: } else {
1650: print "<pre>";
1651: }
1652:
1653: # prefetch several lines
1654: my @buf = head($reader);
1655:
1656: my %d = scan_directives(@buf);
1657:
1658: while (@buf || !eof($reader)) {
1659: $_ = @buf ? shift @buf : <$reader>;
1660:
1661: my @words = split;
1662:
1663: # Adding one is for the (single) space which follows $words[0].
1664: my $rest = substr($_, length($words[0]) + 1);
1665: if ($words[0] eq "E") {
1666: next;
1667: } elsif ($words[0] eq "M") {
1668: $lineNr++;
1669: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1670: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1671: my $line = substr($_, 36);
1672: my $isCurrentRev = ($rev eq $lrev);
1673:
1674: # we should parse the date here ..
1675: if ($lrev eq $oldLrev) {
1676: $revprint = sprintf('%-8s', '');
1677: } else {
1678: $revprint = sprintf('%-8s', $lrev);
1679: $revprint =~
1680: s`\S+`&link($&, "$scriptwhere$query#rev$&")`e
1681: ; # `
1682: $oldLusr = '';
1683: }
1684:
1685: if ($lusr eq $oldLusr) {
1686: $usrprint = '';
1687: } else {
1688: $usrprint = $lusr;
1689: }
1690: $oldLrev = $lrev;
1691: $oldLusr = $lusr;
1692:
1693: # Set bold for text-based browsers only - graphical
1694: # browsers show bold fonts a bit wider than regular fonts,
1695: # so it looks irregular.
1696: print "<b>" if ($isCurrentRev && $is_textbased);
1697:
1698: printf "%s%s %-8s %4d:", $revprint,
1699: $isCurrentRev ? '!' : ' ', $usrprint, $lineNr;
1700: print spacedHtmlText($line, $d{'tabstop'});
1701:
1702: print "</b>" if ($isCurrentRev && $is_textbased);
1703: } elsif ($words[0] eq "ok") {
3.12 knu 1704:
3.80 knu 1705: # We could complain about any text received after this, like the
1706: # CVS command line client. But for simplicity, we don't.
1707: } elsif ($words[0] eq "error") {
1708: fatal("500 Internal Error",
1709: "Error occured during annotate: <b>$_</b>");
1710: }
3.1 knu 1711: }
3.80 knu 1712:
1713: if ($annTable) {
1714: print "</table>";
1715: } else {
1716: print "</pre>";
3.1 knu 1717: }
3.80 knu 1718: close($reader) || warn "cannot close: $!";
1719: wait;
3.1 knu 1720: }
1721:
1722: ###############################
1723: # make Checkout
1724: ###############################
3.12 knu 1725: sub doCheckout($$) {
3.80 knu 1726: my ($fullname, $rev) = @_;
1727: my ($mimetype, $revopt);
1728: my $fh = do { local (*FH); };
1729:
1730: if ($rev eq 'HEAD' || $rev eq '.') {
1731: $rev = undef;
1732: }
1733:
1734: # make sure the revisions a wellformed, for security
1735: # reasons ..
1736: if (defined($rev) && $rev =~ /[^\w.]/) {
1737: &fatal("404 Not Found",
1738: "Malformed query \"$ENV{QUERY_STRING}\"");
1739: }
1740:
3.81 knu 1741: if (&forbidden_file($fullname)) {
1742: &fatal("403 Forbidden",
1743: "Access forbidden. This file is mentioned in \@ForbiddenFiles"
1744: );
1745: return;
1746: }
1747:
3.80 knu 1748: # get mimetype
1749: if (defined($input{"content-type"})
1750: && ($input{"content-type"} =~ /\S\/\S/))
1751: {
1752: $mimetype = $input{"content-type"}
1753: } else {
1754: $mimetype = &getMimeTypeFromSuffix($fullname);
1755: }
1756:
1757: if (defined($rev)) {
1758: $revopt = "-r$rev";
1759: if ($use_moddate) {
1760: readLog($fullname, $rev);
1761: $moddate = $date{$rev};
1762: }
1763: } else {
1764: $revopt = "-rHEAD";
1765:
1766: if ($use_moddate) {
1767: readLog($fullname);
1768: $moddate = $date{$symrev{HEAD}};
1769: }
1770: }
1771:
1772: ### just for the record:
1773: ### 'cvs co' seems to have a bug regarding single checkout of
1774: ### directories/files having spaces in it;
1775: ### this is an issue that should be resolved on cvs's side
1776: #
1777: # Safely for a child process to read from.
1778: if (!open($fh, "-|")) { # child
1779: # chdir to $tmpdir before to avoid non-readable cgi-bin directories
1780: chdir($tmpdir);
1781: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1782: exec($CMD{cvs}, @cvs_options, '-d', $cvsroot, 'co', '-p',
1783: $revopt, $where);
1784: }
1785:
1786: if (eof($fh)) {
1787: &fatal("404 Not Found", "$where is not (any longer) pertinent");
1788: }
1789:
1790: #===================================================================
1791: #Checking out squid/src/ftp.c
1792: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1793: #VERS: 1.1.1.28.6.2
1794: #***************
1795:
1796: # Parse CVS header
1797: my ($revision, $filename, $cvsheader);
1798: $filename = "";
1799: while (<$fh>) {
1800: last if (/^\*\*\*\*/);
1801: $revision = $1 if (/^VERS: (.*)$/);
1802:
1803: if (/^Checking out (.*)$/) {
1804: $filename = $1;
1805: $filename =~ s/^\.\/*//;
1806: }
1807: $cvsheader .= $_;
1808: }
1809:
1810: if ($filename ne $where) {
1811: &fatal("500 Internal Error",
1812: "Unexpected output from cvs co: $cvsheader");
1813: }
1814: $| = 1;
1815:
1816: if ($mimetype eq "text/x-cvsweb-markup") {
1817: &cvswebMarkup($fh, $fullname, $revision);
1818: } else {
1819: http_header($mimetype);
1820: print <$fh>;
1821: }
1822: close($fh);
3.1 knu 1823: }
1824:
3.12 knu 1825: sub cvswebMarkup($$$) {
3.80 knu 1826: my ($filehandle, $fullname, $revision) = @_;
1827: my ($pathname, $filename);
3.1 knu 1828:
3.80 knu 1829: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1830: ($filename = $where) =~ s/^.*\///;
1831: my ($fileurl) = urlencode($filename);
1832:
1833: http_header();
1834:
1835: navigateHeader($scriptwhere, $pathname, $filename, $revision, "view");
1836: print "<HR noshade>";
1837: print "<table width=\"100%\"><tr><td bgcolor=\"$markupLogColor\">";
1838: print "File: ", &clickablePath($where, 1);
3.35 knu 1839: print " (";
3.80 knu 1840: &download_link($fileurl, $revision, "download");
3.35 knu 1841: print ")";
3.24 knu 1842:
3.80 knu 1843: if (!$defaultTextPlain) {
1844: print " (";
1845: &download_link($fileurl, $revision, "as text", "text/plain");
1846: print ")";
1847: }
1848: print "<BR>\n";
1849:
1850: if ($show_log_in_markup) {
1851: readLog($fullname); #,$revision);
1852: printLog($revision, 0);
1853: } else {
1854: print "Version: <B>$revision</B><BR>\n";
1855: print "Tag: <B>", $input{only_with_tag}, "</b><br>\n"
1856: if $input{only_with_tag};
1857: }
1858: print "</td></tr></table>";
1859: my $url = download_url($fileurl, $revision, $mimetype);
1860: print "<HR noshade>";
1861:
1862: if ($mimetype =~ /^image/) {
1863: printf '<IMG SRC="%s"><BR>', hrefquote("$url$barequery");
1864: } elsif ($mimetype =~ m%^application/pdf%) {
1865: printf '<EMBED SRC="%s" WIDTH="100%"><BR>',
1866: hrefquote("$url$barequery");
1867: } elsif ($preformat_in_markup) {
1868: print "<PRE>";
1869:
1870: # prefetch several lines
1871: my @buf = head($filehandle);
1872:
1873: my %d = scan_directives(@buf);
3.24 knu 1874:
3.80 knu 1875: while (@buf || !eof($filehandle)) {
1876: $_ = @buf ? shift @buf : <$filehandle>;
3.24 knu 1877:
3.80 knu 1878: print spacedHtmlText($_, $d{'tabstop'});
1879: }
1880: print "</PRE>";
1881: } else {
1882: print "<PRE>";
3.24 knu 1883:
3.80 knu 1884: while (<$filehandle>) {
1885: print htmlquote($_);
1886: }
1887: print "</PRE>";
3.69 knu 1888: }
1.12 fenner 1889: }
1890:
3.1 knu 1891: sub viewable($) {
3.80 knu 1892: my ($mimetype) = @_;
3.1 knu 1893:
3.80 knu 1894: $mimetype =~ m%^((text|image)/|application/pdf)%;
3.1 knu 1895: }
1896:
1897: ###############################
1898: # Show Colored Diff
1899: ###############################
3.12 knu 1900: sub doDiff($$$$$$) {
3.80 knu 1901: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
1902: my $fh = do { local (*FH); };
3.37 knu 1903: my ($rev1, $rev2, $sym1, $sym2, $f1, $f2);
1.12 fenner 1904:
3.81 knu 1905: if (&forbidden_file($fullname)) {
1906: &fatal("403 Forbidden",
1907: "Access forbidden. This file is mentioned in \@ForbiddenFiles"
1908: );
1909: return;
1910: }
1911:
1.12 fenner 1912: if ($r1 =~ /([^:]+)(:(.+))?/) {
3.80 knu 1913: $rev1 = $1;
1914: $sym1 = $3;
1.12 fenner 1915: }
3.1 knu 1916: if ($r1 eq 'text') {
3.80 knu 1917: $rev1 = $tr1;
1918: $sym1 = "";
1.12 fenner 1919: }
3.80 knu 1920:
1.12 fenner 1921: if ($r2 =~ /([^:]+)(:(.+))?/) {
3.80 knu 1922: $rev2 = $1;
1923: $sym2 = $3;
1.12 fenner 1924: }
3.1 knu 1925: if ($r2 eq 'text') {
3.80 knu 1926: $rev2 = $tr2;
1927: $sym2 = "";
1.12 fenner 1928: }
3.15 knu 1929:
3.1 knu 1930: # make sure the revisions a wellformed, for security
1931: # reasons ..
3.15 knu 1932: if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
3.80 knu 1933: &fatal("404 Not Found",
1934: "Malformed query \"$ENV{QUERY_STRING}\"");
1.12 fenner 1935: }
3.80 knu 1936:
1937: #
1938: # rev1 and rev2 are now both numeric revisions.
1939: # Thus we do a DWIM here and swap them if rev1 is after rev2.
1940: # XXX should we warn about the fact that we do this?
1941: if (&revcmp($rev1, $rev2) > 0) {
1942: my ($tmp1, $tmp2) = ($rev1, $sym1);
1943: ($rev1, $sym1) = ($rev2, $sym2);
1944: ($rev2, $sym2) = ($tmp1, $tmp2);
1.12 fenner 1945: }
3.37 knu 1946: my $difftype = $DIFFTYPES{$f};
1947:
1948: if (!$difftype) {
3.80 knu 1949: fatal("400 Bad arguments", "Diff format $f not understood");
3.1 knu 1950: }
1951:
3.37 knu 1952: my @difftype = @{$difftype->{'opts'}};
1953: my $human_readable = $difftype->{'colored'};
1954:
3.1 knu 1955: # apply special options
3.3 knu 1956: if ($showfunc) {
3.80 knu 1957: push @difftype, '-p' if $f ne 's';
3.1 knu 1958:
3.80 knu 1959: my ($re1, $re2);
3.1 knu 1960:
3.80 knu 1961: while (($re1, $re2) = each %funcline_regexp) {
1962: if ($fullname =~ /$re1/) {
1963: push @difftype, '-F', $re2;
1964: last;
1965: }
3.1 knu 1966: }
3.3 knu 1967: }
3.80 knu 1968:
3.3 knu 1969: if ($human_readable) {
3.80 knu 1970: if ($hr_ignwhite) {
1971: push @difftype, '-w';
1972: }
1973: if ($hr_ignkeysubst) {
1974: push @difftype, '-kk';
1975: }
3.1 knu 1976: }
3.80 knu 1977:
1978: if (!open($fh, "-|")) { # child
1979: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
3.86 ! knu 1980: openOutputFilter();
3.80 knu 1981: exec($CMD{rcsdiff}, @difftype, "-r$rev1", "-r$rev2", $fullname);
3.1 knu 1982: }
1983: if ($human_readable) {
3.80 knu 1984: http_header();
1985: &human_readable_diff($fh, $rev2);
1986: gzipclose();
1987: exit;
1988: } else {
1989: http_header("text/plain");
3.1 knu 1990: }
3.80 knu 1991:
1992: #
1993: #===================================================================
1994: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
1995: #retrieving revision 1.16
1996: #retrieving revision 1.17
1997: #diff -c -r1.16 -r1.17
1998: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1999: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2000: #
2001: # Ideas:
2002: # - nuke the stderr output if it's what we expect it to be
2003: # - Add "no differences found" if the diff command supplied no output.
2004: #
2005: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2006: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2007: # (bogus example, but...)
2008: #
2009: if (grep { $_ eq '-u' } @difftype) {
2010: $f1 = '---';
2011: $f2 = '\+\+\+';
2012: } else {
2013: $f1 = '\*\*\*';
2014: $f2 = '---';
1.12 fenner 2015: }
3.80 knu 2016:
3.1 knu 2017: while (<$fh>) {
3.80 knu 2018: if (m|^$f1 $cvsroot|o) {
2019: s|$cvsroot/||o;
2020: if ($sym1) {
2021: chop;
2022: $_ .= " $sym1\n";
2023: }
2024: } elsif (m|^$f2 $cvsroot|o) {
2025: s|$cvsroot/||o;
2026:
2027: if ($sym2) {
2028: chop;
2029: $_ .= " $sym2\n";
2030: }
1.12 fenner 2031: }
3.80 knu 2032: print $_;
1.12 fenner 2033: }
3.1 knu 2034: close($fh);
1.12 fenner 2035: }
2036:
3.1 knu 2037: ###############################
2038: # Show Logs ..
2039: ###############################
3.12 knu 2040: sub getDirLogs($$@) {
3.80 knu 2041: my ($cvsroot, $dirname, @otherFiles) = @_;
2042: my ($state, $otherFiles, $tag, $file, $date, $branchpoint, $branch,
2043: $log);
2044: my ($rev, $revision, $revwanted, $filename, $head, $author);
2045:
2046: $tag = $input{only_with_tag};
2047:
2048: my ($DirName) = "$cvsroot/$where";
2049: my (@files, @filetags);
2050: my $fh = do { local (*FH); };
2051:
2052: push (@files, &safeglob("$DirName/*,v"));
2053: push (@files, &safeglob("$DirName/Attic/*,v"))
2054: if (!$input{'hideattic'});
2055: foreach $file (@otherFiles) {
2056: push (@files, "$DirName/$file");
2057: }
2058:
2059: # just execute rlog if there are any files
2060: if ($#files < 0) {
2061: return;
2062: }
2063:
2064: if (defined($tag)) {
2065:
2066: #can't use -r<tag> as - is allowed in tagnames, but misinterpreated by rlog..
3.86 ! knu 2067: if (!open($fh, "-|")) { # child
3.80 knu 2068: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
3.86 ! knu 2069: openOutputFilter();
3.80 knu 2070: exec($CMD{rlog}, @files);
2071: }
2072: } else {
2073:
3.86 ! knu 2074: if (!open($fh, "-|")) { # child
3.80 knu 2075: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
3.86 ! knu 2076: openOutputFilter();
3.80 knu 2077: exec($CMD{rlog}, '-r', @files);
2078: }
3.1 knu 2079: }
3.80 knu 2080: $state = "start";
2081:
2082: while (<$fh>) {
2083: if ($state eq "start") {
2084:
2085: #Next file. Initialize file variables
2086: $rev = '';
2087: $revwanted = '';
2088: $branch = '';
2089: $branchpoint = '';
2090: $filename = '';
2091: $log = '';
2092: $revision = '';
2093: %symrev = ();
2094: @filetags = ();
2095:
2096: #jump to head state
2097: $state = "head";
2098: }
2099: print "$state:$_" if ($verbose);
2100: again:
2101:
2102: if ($state eq "head") {
2103:
2104: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2105:
2106: if (/^Working file: (.+)$/) {
2107: $filename = $1;
2108: } elsif (/^head: (.+)$/) {
2109: $head = $1;
2110: } elsif (/^branch: (.+)$/) {
2111: $branch = $1
2112: } elsif (/^symbolic names:/) {
2113: $state = "tags";
2114: ($branch = $head) =~ s/\.\d+$//
2115: if $branch eq '';
2116: $branch =~ s/(\d+)$/0.$1/;
2117: $symrev{MAIN} = $branch;
2118: $symrev{HEAD} = $branch;
2119: $alltags{MAIN} = 1;
2120: $alltags{HEAD} = 1;
2121: push (@filetags, "MAIN", "HEAD");
2122: } elsif (/$LOG_REVSEPARATOR/o) {
2123: $state = "log";
2124: $rev = '';
2125: $date = '';
2126: $log = '';
2127:
2128: # Try to reconstruct the relative filename if RCS spits out a full path
2129: $filename =~ s%^\Q$DirName\E/%%;
2130: }
3.41 knu 2131: next;
2132: }
3.80 knu 2133:
2134: if ($state eq "tags") {
2135: if (/^\s+(.+):\s+([\d\.]+)\s+$/) {
2136: push (@filetags, $1);
2137: $symrev{$1} = $2;
2138: $alltags{$1} = 1;
2139: next;
2140: } elsif (/^\S/) {
2141:
2142: if (defined($tag)) {
2143: if (defined($symrev{$tag})
2144: || $tag eq "HEAD")
2145: {
2146: $revwanted =
2147: $symrev{$tag eq "HEAD" ?
2148: "MAIN" : $tag};
2149: ($branch = $revwanted) =~
2150: s/\b0\.//;
2151: ($branchpoint = $branch) =~
2152: s/\.?\d+$//;
2153: $revwanted = ''
2154: if ($revwanted ne $branch);
2155: } elsif ($tag ne "HEAD") {
2156: print
2157: "Tag not found, skip this file"
2158: if ($verbose);
2159: $state = "skip";
2160: next;
2161: }
2162: }
2163:
2164: foreach my $tagfound (@filetags) {
2165: $tags{$tagfound} = 1;
2166: }
2167: $state = "head";
2168: goto again;
2169: }
2170: }
2171:
2172: if ($state eq "log") {
2173: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
2174:
2175: # End of a log entry.
2176: my $revbranch = $rev;
2177: $revbranch =~ s/\.\d+$//;
2178: print "$filename $rev Wanted: $revwanted ",
2179: "Revbranch: $revbranch Branch: $branch ",
2180: "Branchpoint: $branchpoint\n"
2181: if ($verbose);
2182:
2183: if ($revwanted eq '' && $branch ne ''
2184: && $branch eq $revbranch || !defined($tag))
2185: {
2186: print
2187: "File revision $rev found for branch $branch\n"
2188: if ($verbose);
2189: $revwanted = $rev;
2190: }
2191:
2192: if ($revwanted ne '' ? $rev eq $revwanted :
2193: $branchpoint ne '' ? $rev eq $branchpoint :
2194: 0 && ($rev eq $head))
2195: { # Don't think head is needed here..
2196: print
2197: "File info $rev found for $filename\n"
2198: if ($verbose);
2199: my @finfo =
2200: ($rev, $date, $log, $author,
2201: $filename);
2202: my ($name);
2203: ($name = $filename) =~ s%/.*%%;
2204: $fileinfo{$name} = [@finfo];
2205: $state = "done" if ($rev eq $revwanted);
2206: }
2207: $rev = '';
2208: $date = '';
2209: $log = '';
2210: } elsif ($date eq ''
2211: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|
2212: )
2213: {
2214: my $yr = $1;
2215:
2216: # damn 2-digit year routines :-)
2217: if ($yr > 100) {
2218: $yr -= 1900;
2219: }
2220: $date =
2221: &Time::Local::timegm($6, $5, $4, $3, $2 - 1,
2222: $yr);
2223: ($author) = /author: ([^;]+)/;
2224: $state = "log";
2225: $log = '';
2226: next;
2227: } elsif ($rev eq '' && /^revision (.*)$/) {
2228: $rev = $1;
2229: next;
2230: } else {
2231: $log .= $_;
2232: }
2233: }
2234:
2235: if (/$LOG_FILESEPARATOR/o) {
2236: $state = "start";
2237: next;
3.41 knu 2238: }
3.1 knu 2239: }
3.80 knu 2240:
2241: if ($. == 0) {
2242: fatal("500 Internal Error", "Failed to spawn GNU rlog on <em>'"
2243: . join (", ", @files)
2244: . "'</em><p>Did you set the <b>\$command_path</b> in your configuration file correctly ? (Currently '$command_path'"
2245: );
3.1 knu 2246: }
3.80 knu 2247: close($fh);
3.1 knu 2248: }
2249:
3.12 knu 2250: sub readLog($;$) {
3.80 knu 2251: my ($fullname, $revision) = @_;
3.1 knu 2252: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
3.80 knu 2253: my $fh = do { local (*FH); };
3.1 knu 2254:
2255: if (defined($revision)) {
3.80 knu 2256: $revision = "-r$revision";
2257: } else {
2258: $revision = "";
3.1 knu 2259: }
2260:
2261: undef %symrev;
2262: undef %revsym;
2263: undef @allrevisions;
2264: undef %date;
2265: undef %author;
2266: undef %state;
2267: undef %difflines;
2268: undef %log;
1.12 fenner 2269:
2270: print("Going to rlog '$fullname'\n") if ($verbose);
3.80 knu 2271: if (!open($fh, "-|")) { # child
2272: if ($revision ne '') {
3.86 ! knu 2273: openOutputFilter();
3.80 knu 2274: exec($CMD{rlog}, $revision, $fullname);
2275: } else {
3.86 ! knu 2276: openOutputFilter();
3.80 knu 2277: exec($CMD{rlog}, $fullname);
2278: }
1.44 knu 2279: }
3.80 knu 2280:
3.1 knu 2281: while (<$fh>) {
3.80 knu 2282: print if ($verbose);
2283: if ($symnames) {
2284: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2285: $symrev{$1} = $2;
2286: } else {
2287: $symnames = 0;
2288: }
2289: } elsif (/^head:\s+([\d\.]+)/) {
2290: $head = $1;
2291: } elsif (/^branch:\s+([\d\.]+)/) {
2292: $curbranch = $1;
2293: } elsif (/^symbolic names/) {
2294: $symnames = 1;
2295: } elsif (/^-----/) {
2296: last;
1.1 jfieber 2297: }
2298: }
3.1 knu 2299: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
1.7 fenner 2300:
3.80 knu 2301: # each log entry is of the form:
2302: # ----------------------------
2303: # revision 3.7.1.1
2304: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2305: # log info
2306: # ----------------------------
1.1 jfieber 2307: logentry:
3.80 knu 2308:
3.32 knu 2309: while (!/$LOG_FILESEPARATOR/o) {
3.80 knu 2310: $_ = <$fh>;
2311: last logentry if (!defined($_)); # EOF
2312: print "R:", $_ if ($verbose);
2313: if (/^revision ([\d\.]+)/) {
2314: $rev = $1;
2315: unshift (@allrevisions, $rev);
2316: } elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
2317: next logentry;
2318: } else {
2319:
2320: # The rlog output is syntactically ambiguous. We must
2321: # have guessed wrong about where the end of the last log
2322: # message was.
2323: # Since this is likely to happen when people put rlog output
2324: # in their commit messages, don't even bother keeping
2325: # these lines since we don't know what revision they go with
2326: # any more.
2327: next logentry;
2328:
2329: # &fatal("500 Internal Error","Error parsing RCS output: $_");
2330: }
2331: $_ = <$fh>;
2332: print "D:", $_ if ($verbose);
2333: if (
2334: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2335: )
2336: {
2337: my $yr = $1;
2338:
2339: # damn 2-digit year routines :-)
2340: if ($yr > 100) {
2341: $yr -= 1900;
2342: }
2343: $date{$rev} =
2344: &Time::Local::timegm($6, $5, $4, $3, $2 - 1, $yr);
2345: $author{$rev} = $7;
2346: $state{$rev} = $8;
2347: $difflines{$rev} = $10;
2348: } else {
2349: &fatal("500 Internal Error",
2350: "Error parsing RCS output: $_");
2351: }
2352: line:
2353:
2354: while (<$fh>) {
2355: print "L:", $_ if ($verbose);
2356: next line if (/^branches:\s/);
2357: last line
2358: if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
2359: $log{$rev} .= $_;
2360: }
2361: print "E:", $_ if ($verbose);
1.1 jfieber 2362: }
3.1 knu 2363: close($fh);
1.1 jfieber 2364: print "Done reading RCS file\n" if ($verbose);
3.1 knu 2365:
3.80 knu 2366: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2367: print "Done sorting revisions", join (" ", @revorder), "\n"
2368: if ($verbose);
2369:
2370: #
2371: # HEAD is an artificial tag which is simply the highest tag number on the main
2372: # branch, unless there is a branch tag in the RCS file in which case it's the
2373: # highest revision on that branch. Find it by looking through @revorder; it
2374: # is the first commit listed on the appropriate branch.
2375: # This is not neccesary the same revision as marked as head in the RCS file.
3.1 knu 2376: my $headrev = $curbranch || "1";
3.45 knu 2377: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
3.80 knu 2378:
3.1 knu 2379: foreach $rev (@revorder) {
3.80 knu 2380: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2381: $symrev{"HEAD"} = $rev;
2382: last;
2383: }
1.1 jfieber 2384: }
3.1 knu 2385: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
3.80 knu 2386: if (!defined($symrev{"HEAD"}));
1.1 jfieber 2387: print "Done finding HEAD\n" if ($verbose);
3.80 knu 2388:
2389: #
2390: # Now that we know all of the revision numbers, we can associate
2391: # absolute revision numbers with all of the symbolic names, and
2392: # pass them to the form so that the same association doesn't have
2393: # to be built then.
2394: #
3.1 knu 2395: undef @branchnames;
2396: undef %branchpoint;
2397: undef $sel;
2398:
2399: foreach (reverse sort keys %symrev) {
3.80 knu 2400: $rev = $symrev{$_};
2401: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2402: push (@branchnames, $_);
2403:
2404: #
2405: # A revision number of A.B.0.D really translates into
2406: # "the highest current revision on branch A.B.D".
2407: #
2408: # If there is no branch A.B.D, then it translates into
2409: # the head A.B .
2410: #
2411: # This reasoning also applies to the main branch A.B,
2412: # with the branch number 0.A, with the exception that
2413: # it has no head to translate to if there is nothing on
2414: # the branch, but I guess this can never happen?
2415: #
2416: # (the code below gracefully forgets about the branch
2417: # if it should happen)
2418: #
2419: $head = defined($2) ? $2 : "";
2420: $branch = $3;
2421: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2422: my $regex;
2423: $regex = quotemeta $branchrev;
2424: $rev = $head;
2425:
2426: foreach my $r (@revorder) {
2427: if ($r =~ /^${regex}\b/) {
2428: $rev = $branchrev;
2429: last;
2430: }
2431: }
2432: next if ($rev eq "");
2433:
2434: if ($rev ne $head && $head ne "") {
2435: $branchpoint{$head} .= ", "
2436: if ($branchpoint{$head});
2437: $branchpoint{$head} .= $_;
2438: }
1.8 fenner 2439: }
3.80 knu 2440: $revsym{$rev} .= ", " if ($revsym{$rev});
2441: $revsym{$rev} .= $_;
2442: $sel .= "<OPTION VALUE=\"${rev}:${_}\">$_\n";
1.1 jfieber 2443: }
2444: print "Done associating revisions with branches\n" if ($verbose);
3.1 knu 2445:
2446: my ($onlyonbranch, $onlybranchpoint);
2447: if ($onlyonbranch = $input{'only_with_tag'}) {
3.80 knu 2448: $onlyonbranch = $symrev{$onlyonbranch};
2449: if ($onlyonbranch =~ s/\b0\.//) {
2450: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2451: } else {
2452: $onlybranchpoint = $onlyonbranch;
2453: }
2454:
2455: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2456: fatal("404 Tag not found",
2457: "Tag $input{'only_with_tag'} not defined");
2458: }
1.8 fenner 2459: }
1.1 jfieber 2460:
3.1 knu 2461: undef @revisions;
2462:
2463: foreach (@allrevisions) {
3.80 knu 2464: ($br = $_) =~ s/\.\d+$//;
2465: ($brp = $br) =~ s/\.\d+$//;
2466: next
2467: if ($onlyonbranch && $br ne $onlyonbranch
2468: && $_ ne $onlybranchpoint);
2469: unshift (@revisions, $_);
3.1 knu 2470: }
2471:
2472: if ($logsort eq "date") {
3.80 knu 2473:
2474: # Sort the revisions in commit order an secondary sort on revision
2475: # (secondary sort needed for imported sources, or the first main
2476: # revision gets before the same revision on the 1.1.1 branch)
2477: @revdisplayorder =
2478: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) }
2479: @revisions;
2480: } elsif ($logsort eq "rev") {
2481:
2482: # Sort the revisions in revision order, highest first
2483: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2484: } else {
2485:
2486: # No sorting. Present in the same order as rlog / cvs log
2487: @revdisplayorder = @revisions;
3.1 knu 2488: }
2489:
2490: }
2491:
3.37 knu 2492: sub printDiffLinks($$) {
3.80 knu 2493: my ($text, $url) = @_;
2494: my @extra;
3.37 knu 2495:
3.80 knu 2496: local $_;
2497: for ($DIFFTYPES{$defaultDiffType}{'colored'} ? qw(u) : qw(h)) {
2498: my $f = $_ eq $defaultDiffType ? '' : $_;
3.37 knu 2499:
3.80 knu 2500: push @extra, &link(lc $DIFFTYPES{$_}{'descr'}, "$url&f=$f");
2501: }
3.37 knu 2502:
3.80 knu 2503: print &link($text, $url), ' (', join (', ', @extra), ')';
3.37 knu 2504: }
2505:
3.1 knu 2506: sub printLog($;$) {
2507: my ($link, $br, $brp);
3.80 knu 2508: ($_, $link) = @_;
2509: ($br = $_) =~ s/\.\d+$//;
3.1 knu 2510: ($brp = $br) =~ s/\.?\d+$//;
2511: my ($isDead, $prev);
2512:
2513: $link = 1 if (!defined($link));
2514: $isDead = ($state{$_} eq "dead");
2515:
2516: if ($link && !$isDead) {
3.80 knu 2517: my ($filename);
2518: ($filename = $where) =~ s/^.*\///;
2519: my ($fileurl) = urlencode($filename);
2520: print "<a NAME=\"rev$_\"></a>";
2521:
2522: if (defined($revsym{$_})) {
2523: foreach my $sym (split (", ", $revsym{$_})) {
2524: print "<a NAME=\"$sym\"></a>";
2525: }
3.1 knu 2526: }
3.80 knu 2527:
2528: if (defined($revsym{$br}) && $revsym{$br}
2529: && !defined($nameprinted{$br}))
2530: {
2531: foreach my $sym (split (", ", $revsym{$br})) {
2532: print "<a NAME=\"$sym\"></a>";
2533: }
2534: $nameprinted{$br} = 1;
1.4 fenner 2535: }
3.80 knu 2536: print "\n Revision ";
2537: &download_link($fileurl, $_, $_,
2538: $defaultViewable ? "text/x-cvsweb-markup" : undef);
2539:
2540: if ($defaultViewable) {
2541: print " / (";
2542: &download_link($fileurl, $_, "download", $mimetype);
2543: print ")";
2544: }
2545:
2546: if (not $defaultTextPlain) {
2547: print " / (";
2548: &download_link($fileurl, $_, "as text", "text/plain");
2549: print ")";
2550: }
2551:
2552: if (!$defaultViewable) {
2553: print " / (";
2554: &download_link($fileurl, $_, "view",
2555: "text/x-cvsweb-markup");
2556: print ")";
2557: }
2558:
2559: if ($allow_annotate) {
2560: print " - ";
2561: print &link(
2562: 'annotate',
2563: sprintf(
2564: '%s/%s?annotate=%s%s', $scriptname,
2565: urlencode($where), $_,
2566: $barequery
2567: )
2568: );
2569: }
2570:
2571: # Plus a select link if enabled, and this version isn't selected
2572: if ($allow_version_select) {
2573: if ((!defined($input{"r1"}) || $input{"r1"} ne $_)) {
2574: print " - ";
2575: print &link(
2576: '[select for diffs]',
2577: sprintf(
2578: '%s?r1=%s%s', $scriptwhere,
2579: $_, $barequery
2580: )
2581: );
2582: } else {
2583: print " - <b>[selected]</b>";
2584: }
3.1 knu 2585: }
3.80 knu 2586: } else {
2587: print "Revision <B>$_</B>";
3.1 knu 2588: }
3.80 knu 2589:
3.1 knu 2590: if (/^1\.1\.1\.\d+$/) {
3.80 knu 2591: print " <i>(vendor branch)</i>";
3.1 knu 2592: }
2593: if (defined @mytz) {
3.80 knu 2594: my ($est) = $mytz[(localtime($date{$_}))[8]];
2595: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
3.1 knu 2596: } else {
3.80 knu 2597: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
3.1 knu 2598: }
3.80 knu 2599: print readableTime(time() - $date{$_}, 1), " ago)";
3.1 knu 2600: print " by ";
3.36 knu 2601: print "<i>", $author{$_}, "</i>\n";
3.80 knu 2602: print "<BR>Branch: <b>", $link ? link_tags($revsym{$br}) : $revsym{$br},
2603: "</b>\n"
3.1 knu 2604: if ($revsym{$br});
3.80 knu 2605: print "<BR>CVS Tags: <b>", $link ? link_tags($revsym{$_}) : $revsym{$_},
2606: "</b>"
3.1 knu 2607: if ($revsym{$_});
3.80 knu 2608: print "<BR>Branch point for: <b>",
2609: $link ? link_tags($branchpoint{$_}) : $branchpoint{$_}, "</b>\n"
3.1 knu 2610: if ($branchpoint{$_});
3.80 knu 2611:
3.1 knu 2612: # Find the previous revision
3.80 knu 2613: my @prevrev = split (/\./, $_);
3.1 knu 2614: do {
3.80 knu 2615: if (--$prevrev[$#prevrev] <= 0) {
2616:
2617: # If it was X.Y.Z.1, just make it X.Y
2618: pop (@prevrev);
2619: pop (@prevrev);
2620: }
2621: $prev = join (".", @prevrev);
3.1 knu 2622: } until (defined($date{$prev}) || $prev eq "");
3.80 knu 2623:
3.1 knu 2624: if ($prev ne "") {
3.80 knu 2625: if ($difflines{$_}) {
2626: print
2627: "<BR>Changes since <b>$prev: $difflines{$_} lines</b>";
2628: }
3.1 knu 2629: }
3.80 knu 2630:
3.1 knu 2631: if ($isDead) {
3.80 knu 2632: print "<BR><B><I>FILE REMOVED</I></B>\n";
2633: } elsif ($link) {
2634: my %diffrev = ();
2635: $diffrev{$_} = 1;
2636: $diffrev{""} = 1;
2637: print "<BR>Diff";
2638:
2639: #
2640: # Offer diff to previous revision
2641: if ($prev) {
2642: $diffrev{$prev} = 1;
2643:
2644: my $url =
2645: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere,
2646: $prev, $_, $barequery);
2647:
2648: print " to previous ";
2649: printDiffLinks($prev, $url);
2650: }
2651:
2652: #
2653: # Plus, if it's on a branch, and it's not a vendor branch,
2654: # offer a diff with the branch point.
2655: if ($revsym{$brp} && !/^1\.1\.1\.\d+$/
2656: && !defined($diffrev{$brp}))
2657: {
2658: my $url =
2659: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere, $brp,
2660: $_, $barequery);
2661:
2662: print " to branchpoint ";
2663: printDiffLinks($brp, $url);
2664: }
2665:
2666: #
2667: # Plus, if it's on a branch, and it's not a vendor branch,
2668: # offer to diff with the next revision of the higher branch.
2669: # (e.g. change gets committed and then brought
2670: # over to -stable)
2671: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2672: my ($i, $nextmain);
2673:
2674: for ($i = 0 ; $i < $#revorder && $revorder[$i] ne $_ ;
2675: $i++)
2676: {
2677: }
2678: my @tmp2 = split (/\./, $_);
2679: for ($nextmain = "" ; $i > 0 ; $i--) {
2680: my $next = $revorder[$i - 1];
2681: my @tmp1 = split (/\./, $next);
2682:
2683: if (@tmp1 < @tmp2) {
2684: $nextmain = $next;
2685: last;
2686: }
2687:
2688: # Only the highest version on a branch should have
2689: # a diff for the "next main".
2690: last
2691: if (@tmp1 - 1 <= @tmp2
2692: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2693: join (".", @tmp2[0 .. $#tmp1 - 1]));
2694: }
3.35 knu 2695:
3.80 knu 2696: if (!defined($diffrev{$nextmain})) {
2697: $diffrev{$nextmain} = 1;
3.35 knu 2698:
3.80 knu 2699: my $url =
2700: sprintf('%s.diff?r1=%s&r2=%s%s',
2701: $scriptwhere, $nextmain, $_,
2702: $barequery);
3.35 knu 2703:
3.80 knu 2704: print " next main ";
2705: printDiffLinks($nextmain, $url);
2706: }
1.1 jfieber 2707: }
3.35 knu 2708:
3.80 knu 2709: # Plus if user has selected only r1, then present a link
2710: # to make a diff to that revision
2711: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2712: $diffrev{$input{"r1"}} = 1;
2713:
2714: my $url =
2715: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere,
2716: $input{'r1'}, $_, $barequery);
2717:
2718: print " to selected ";
2719: printDiffLinks($input{'r1'}, $url);
2720: }
1.1 jfieber 2721: }
3.1 knu 2722: print "<PRE>\n";
2723: print &htmlify($log{$_}, 1);
2724: print "</PRE>\n";
2725: }
2726:
3.12 knu 2727: sub doLog($) {
3.80 knu 2728: my ($fullname) = @_;
3.1 knu 2729: my ($diffrev, $upwhere, $filename, $backurl);
3.12 knu 2730:
3.1 knu 2731: readLog($fullname);
2732:
3.80 knu 2733: html_header("CVS log for $where");
2734: ($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
2735: ($filename = $where) =~ s|^.*/||;
2736: $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
2737: print &link($backicon, "$backurl#$filename"), " <b>Up to ",
2738: &clickablePath($upwhere, 1), "</b><p>\n";
3.35 knu 2739: print &link('Request diff between arbitrary revisions', '#diff');
3.80 knu 2740: print '<HR NOSHADE>';
3.35 knu 2741:
3.1 knu 2742: if ($curbranch) {
3.80 knu 2743: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2744: } else {
2745: print "No default branch";
3.1 knu 2746: }
2747: print "<BR>\n";
3.80 knu 2748:
3.1 knu 2749: if ($input{only_with_tag}) {
3.80 knu 2750: print "Current tag: $input{only_with_tag}<BR>\n";
3.1 knu 2751: }
2752:
2753: undef %nameprinted;
2754:
3.80 knu 2755: for (my $i = 0 ; $i <= $#revdisplayorder ; $i++) {
2756: print "<HR size=1 NOSHADE>";
2757: printLog($revdisplayorder[$i]);
3.1 knu 2758: }
2759:
3.80 knu 2760: print "<HR NOSHADE>";
1.1 jfieber 2761: print "<A NAME=diff>\n";
2762: print "This form allows you to request diff's between any two\n";
2763: print "revisions of a file. You may select a symbolic revision\n";
2764: print "name using the selection box or you may type in a numeric\n";
2765: print "name using the type-in text box.\n";
2766: print "</A><P>\n";
3.80 knu 2767: print
2768: "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}.diff\" NAME=\"diff_select\">\n";
2769:
2770: foreach (@stickyvars) {
2771: printf('<INPUT TYPE=HIDDEN NAME="%s" VALUE="%s">', $_,
2772: $input{$_})
2773: if (defined($input{$_})
3.23 knu 2774: && ((!defined($DEFAULTVALUE{$_})
3.80 knu 2775: || $input{$_} ne $DEFAULTVALUE{$_}) && $input{$_} ne ""));
3.1 knu 2776: }
3.21 knu 2777: print "<TABLE><TR>\n";
2778: print "<TD align=right>Diffs between \n";
1.1 jfieber 2779: print "<SELECT NAME=\"r1\">\n";
2780: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2781: print $sel;
2782: print "</SELECT>\n";
3.1 knu 2783: $diffrev = $revdisplayorder[$#revdisplayorder];
2784: $diffrev = $input{"r1"} if (defined($input{"r1"}));
3.80 knu 2785: print
2786: "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr1\" VALUE=\"$diffrev\" onChange='document.diff_select.r1.selectedIndex=0'></TD>";
3.21 knu 2787: print "<TD><BR></TD></TR>\n";
2788: print "<TR><TD align=right>and \n";
1.1 jfieber 2789: print "<SELECT NAME=\"r2\">\n";
2790: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2791: print $sel;
2792: print "</SELECT>\n";
3.1 knu 2793: $diffrev = $revdisplayorder[0];
2794: $diffrev = $input{"r2"} if (defined($input{"r2"}));
3.80 knu 2795: print
2796: "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr2\" VALUE=\"$diffrev\" onChange='document.diff_select.r2.selectedIndex=0'></TD>";
3.21 knu 2797: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Get Diffs \"></TD>\n";
1.1 jfieber 2798: print "</FORM>\n";
3.21 knu 2799: print "</TR></TABLE>\n";
1.7 fenner 2800: print "<HR noshade>\n";
3.21 knu 2801: print "<TABLE>";
2802: print "<FORM METHOD=\"GET\" ACTION=\"$scriptwhere\">\n";
3.37 knu 2803: print "<TR><TD align=right>Preferred Diff type:</TD>";
2804: print "<TD>";
3.21 knu 2805: printDiffSelect($use_java_script);
2806: print "</TD><TD></TD></TR>\n";
3.80 knu 2807:
2808: if (@branchnames) {
2809: print "<TR><TD align=right>View only Branch:</TD>";
2810: print "<TD>";
2811: print "<A name=branch></A>\n";
2812: print "<SELECT NAME=\"only_with_tag\"";
2813: print " onchange=\"submit()\"" if ($use_java_script);
2814: print ">\n";
2815: print "<OPTION VALUE=\"\"";
2816: print " SELECTED"
2817: if (defined($input{"only_with_tag"})
2818: && $input{"only_with_tag"} eq "");
2819: print ">Show all branches\n";
2820:
2821: foreach (reverse sort @branchnames) {
2822: print "<OPTION";
2823: print " SELECTED"
2824: if (defined($input{"only_with_tag"})
2825: && $input{"only_with_tag"} eq $_);
2826: print ">${_}\n";
2827: }
2828: print "</SELECT></TD><TD></TD></TR>\n";
1.7 fenner 2829: }
3.80 knu 2830:
3.1 knu 2831: foreach (@stickyvars) {
3.80 knu 2832: next if ($_ eq "f");
2833: next if ($_ eq "only_with_tag");
2834: next if ($_ eq "logsort");
2835: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
2836: if (defined($input{$_})
3.23 knu 2837: && (!defined($DEFAULTVALUE{$_})
3.80 knu 2838: || $input{$_} ne $DEFAULTVALUE{$_}) && $input{$_} ne "");
3.1 knu 2839: }
3.21 knu 2840: print "<TR><TD align=right>";
2841: print "<A name=logsort></A>\n";
2842: print "Sort log by:</TD>";
3.37 knu 2843: print "<TD>";
2844: printLogSortSelect($use_java_script);
2845: print "</TD>";
3.21 knu 2846: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Set \"></TD>";
1.7 fenner 2847: print "</FORM>\n";
3.21 knu 2848: print "</TR></TABLE>";
3.80 knu 2849: print &html_footer;
1.1 jfieber 2850: print "</BODY></HTML>\n";
1.10 wosch 2851: }
2852:
3.12 knu 2853: sub flush_diff_rows($$$$) {
3.80 knu 2854: my $j;
2855: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3.82 knu 2856:
2857: if (!defined($state)) {
2858: return;
2859: }
2860:
3.80 knu 2861: if ($state eq "PreChangeRemove") { # we just got remove-lines before
2862: for ($j = 0 ; $j < $leftRow ; $j++) {
2863: print
2864: "<tr><td bgcolor=\"$diffcolorRemove\">@$leftColRef[$j]</td>";
2865: print
2866: "<td bgcolor=\"$diffcolorEmpty\"> </td></tr>\n";
2867: }
2868: } elsif ($state eq "PreChange") { # state eq "PreChange"
2869: # we got removes with subsequent adds
2870:
2871: for ($j = 0 ; $j < $leftRow || $j < $rightRow ; $j++)
2872: { # dump out both cols
2873: print "<tr>";
2874: if ($j < $leftRow) {
2875: print
2876: "<td bgcolor=\"$diffcolorChange\">@$leftColRef[$j]</td>";
2877: } else {
2878: print
2879: "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2880: }
2881:
2882: if ($j < $rightRow) {
2883: print
2884: "<td bgcolor=\"$diffcolorChange\">@$rightColRef[$j]</td>";
2885: } else {
2886: print
2887: "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2888: }
2889: print "</tr>\n";
2890: }
2891: }
3.1 knu 2892: }
2893:
2894: ##
2895: # Function to generate Human readable diff-files
2896: # human_readable_diff(String revision_to_return_to);
2897: ##
3.80 knu 2898: sub human_readable_diff($) {
2899: my ($difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
2900: my ($fh, $rev) = @_;
2901: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
2902: my (@rightCol, @leftCol);
2903:
2904: ($where_nd = $where) =~ s/.diff$//;
2905: ($filename = $where_nd) =~ s/^.*\///;
2906: ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
2907: ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
2908:
2909: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, "diff");
2910:
2911: # Read header to pick up read revision and date, if possible
2912: while (<$fh>) {
2913: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
2914: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
2915: last if (/^\+\+\+ /);
2916: }
2917:
2918: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
2919: $rev1 = $r1r;
2920: $date1 = $r1d;
2921: }
2922: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
2923: $rev2 = $r2r;
2924: $date2 = $r2d;
2925: }
2926:
2927: print
2928: "<h3 align=center>Diff for /$where_nd between version $rev1 and $rev2</h3>\n",
2929: "<table border=0 cellspacing=0 cellpadding=0 width=\"100%\">\n",
2930: "<tr bgcolor=\"#ffffff\">\n", "<th width=\"50%\" valign=TOP>",
2931: "version $rev1";
2932: print ", $date1" if (defined($date1));
2933: print "<br>Tag: $sym1\n" if ($sym1);
2934: print "</th>\n", "<th width=\"50%\" valign=TOP>", "version $rev2";
2935: print ", $date2" if (defined($date2));
2936: print "<br>Tag: $sym2\n" if ($sym1);
2937: print "</th>\n";
2938:
2939: my $fs = "<font face=\"$difffontface\" size=\"$difffontsize\"><tt>";
2940: my $fe = "</tt></font>";
2941:
2942: my $leftRow = 0;
2943: my $rightRow = 0;
2944: my ($oldline, $newline, $funname, $diffcode, $rest);
2945:
2946: # Process diff text
2947: # The diffrows are could make excellent use of
2948: # cascading style sheets because we've to set the
2949: # font and color for each row. anyone ...?
2950: ####
2951:
2952: # prefetch several lines
2953: my @buf = head($fh);
2954:
2955: my %d = scan_directives(@buf);
2956:
2957: while (@buf || !eof($fh)) {
2958: $difftxt = @buf ? shift @buf : <$fh>;
2959:
2960: if ($difftxt =~ /^@@/) {
2961: ($oldline, $newline, $funname) =
2962: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
2963: $funname = htmlquote($funname);
2964: print
2965: "<tr bgcolor=\"$diffcolorHeading\"><td width=\"50%\">";
2966: print
2967: "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $oldline</b>";
2968: print
2969: " <font size=-1>$funname</font></td></tr></table>";
2970: print "</td><td width=\"50%\">";
2971: print
2972: "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $newline</b>";
2973: print
2974: " <font size=-1>$funname</font></td></tr></table>";
2975: print "</td>\n";
2976: $state = "dump";
2977: $leftRow = 0;
2978: $rightRow = 0;
2979: } else {
2980: ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
2981: $_ = spacedHtmlText($rest, $d{'tabstop'});
2982:
2983: # Add fontface, size
2984: $_ = "$fs $_$fe";
2985:
2986: #########
2987: # little state machine to parse unified-diff output (Hen, zeller@think.de)
2988: # in order to get some nice 'ediff'-mode output
2989: # states:
2990: # "dump" - just dump the value
2991: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
2992: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
2993: ##########
2994:
2995: if ($diffcode eq '+') {
2996: if ($state eq "dump")
2997: { # 'change' never begins with '+': just dump out value
2998: print
2999: "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td bgcolor=\"$diffcolorAdd\">$_</td></tr>\n";
3000: } else { # we got minus before
3001: $state = "PreChange";
3002: $rightCol[$rightRow++] = $_;
3003: }
3004: } elsif ($diffcode eq '-') {
3005: $state = "PreChangeRemove";
3006: $leftCol[$leftRow++] = $_;
3007: } else { # empty diffcode
3008: flush_diff_rows \@leftCol, \@rightCol, $leftRow,
3009: $rightRow;
3010: print "<tr><td>$_</td><td>$_</td></tr>\n";
3011: $state = "dump";
3012: $leftRow = 0;
3013: $rightRow = 0;
3014: }
3015: }
3016: }
3017: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3018:
3019: # state is empty if we didn't have any change
3020: if (!$state) {
3021: print "<tr><td colspan=2> </td></tr>";
3022: print "<tr bgcolor=\"$diffcolorEmpty\" >";
3023: print
3024: "<td colspan=2 align=center><b>- No viewable Change -</b></td></tr>";
3025: }
3026: print "</table>";
3027: close($fh);
3028:
3029: print "<br><hr noshade width=\"100%\">\n";
3030:
3031: print "<table border=0>";
3032:
3033: print "<tr><td>";
3034:
3035: # print legend
3036: print "<table border=1><tr><td>";
3037: print "Legend:<br><table border=0 cellspacing=0 cellpadding=1>\n";
3038: print
3039: "<tr><td align=center bgcolor=\"$diffcolorRemove\">Removed from v.$rev1</td><td bgcolor=\"$diffcolorEmpty\"> </td></tr>";
3040: print
3041: "<tr bgcolor=\"$diffcolorChange\"><td align=center colspan=2>changed lines</td></tr>";
3042: print
3043: "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td align=center bgcolor=\"$diffcolorAdd\">Added in v.$rev2</td></tr>";
3044: print "</table></td></tr></table>\n";
3045:
3046: print "<td>";
3047:
3048: # Print format selector
3049: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}\">\n";
3050: foreach my $var (keys %input) {
3051: next if ($var eq "f");
3052: next
3053: if (defined($DEFAULTVALUE{$var})
3054: && $DEFAULTVALUE{$var} eq $input{$var});
3055: print "<INPUT TYPE=HIDDEN NAME=\"", urlencode($var),
3056: "\" VALUE=\"", urlencode($input{$var}), "\">\n";
3057: }
3058: printDiffSelect($use_java_script);
3059: print "<INPUT TYPE=SUBMIT VALUE=\"Show\">\n";
3060: print "</FORM>\n";
3061: print "</td>";
3.1 knu 3062:
3.80 knu 3063: print "</tr></table>";
3.1 knu 3064: }
3065:
3.12 knu 3066: sub navigateHeader($$$$$) {
3.80 knu 3067: my ($swhere, $path, $filename, $rev, $title) = @_;
3068: $swhere = "" if ($swhere eq $scriptwhere);
3069: $swhere = './' . urlencode($filename) if ($swhere eq "");
3.64 knu 3070:
3.80 knu 3071: print <<EOF;
3.64 knu 3072: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
3073: <HTML>
3074: <HEAD>
3075: <META name="robots" content="nofollow">
3076: <!-- knu-cvsweb $cvsweb_revision -->
3077: <TITLE>$path$filename - $title - $rev</TITLE></HEAD>
3078: $body_tag_for_src
3079: <table width="100%" border=0 cellspacing=0 cellpadding=1 bgcolor="$navigationHeaderColor">
3080: <tr valign=bottom><td>
3081: EOF
3082:
3.80 knu 3083: print &link($backicon, "$swhere$query#rev$rev");
3084: print "<b>Return to ", &link($filename, "$swhere$query#rev$rev"),
3085: " CVS log";
3086: print "</b> $fileicon</td>";
3087:
3088: print "<td align=right>$diricon <b>Up to ", &clickablePath($path, 1),
3089: "</b></td>";
3090: print "</tr></table>";
3.1 knu 3091: }
3092:
3.12 knu 3093: sub plural_write($$) {
3.80 knu 3094: my ($num, $text) = @_;
3095: if ($num != 1) {
3096: $text .= "s";
3097: }
3098:
3099: if ($num > 0) {
3100: return join (' ', $num, $text);
3101: } else {
3102: return "";
3103: }
3.1 knu 3104: }
3105:
3106: ##
3107: # print readable timestamp in terms of
3108: # '..time ago'
3109: # H. Zeller <zeller@think.de>
3110: ##
3.12 knu 3111: sub readableTime($$) {
3.80 knu 3112: my ($i, $break, $retval);
3113: my ($secs, $long) = @_;
3.1 knu 3114:
3.80 knu 3115: # this function works correct for time >= 2 seconds
3116: if ($secs < 2) {
3117: return "very little time";
3118: }
3119:
3120: my %desc = (
3121: 1, 'second', 60, 'minute', 3600, 'hour',
3122: 86400, 'day', 604800, 'week', 2628000, 'month',
3123: 31536000, 'year'
3124: );
3125: my @breaks = sort { $a <=> $b } keys %desc;
3126: $i = 0;
3.1 knu 3127:
3.80 knu 3128: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3129: $i++;
3130: }
3.1 knu 3131: $i--;
3.80 knu 3132: $break = $breaks[$i];
3133: $retval = plural_write(int($secs / $break), $desc{$break});
3134:
3135: if ($long == 1 && $i > 0) {
3136: my $rest = $secs % $break;
3137: $i--;
3138: $break = $breaks[$i];
3139: my $resttime = plural_write(int($rest / $break), $desc{$break});
3140: if ($resttime) {
3141: $retval .= ", $resttime";
3142: }
3.1 knu 3143: }
3144:
3.80 knu 3145: return $retval;
3.1 knu 3146: }
3147:
3148: ##
3149: # clickablePath(String pathname, boolean last_item_clickable)
3150: #
3151: # returns a html-ified path whereas each directory is a link for
3152: # faster navigation. last_item_clickable controls whether the
3153: # basename (last directory/file) is a link as well
3154: ##
3155: sub clickablePath($$) {
3.80 knu 3156: my ($pathname, $clickLast) = @_;
3157: my $retval = '';
3.12 knu 3158:
3.80 knu 3159: if ($pathname eq '/') {
3160:
3161: # this should never happen - chooseCVSRoot() is
3162: # intended to do this
3163: $retval = "[$cvstree]";
3164: } else {
3165: $retval .= ' ' . &link("[$cvstree]",
3166: sprintf('%s/%s#dirlist', $scriptname, $query));
3167: my $wherepath = '';
3168: my ($lastslash) = $pathname =~ m|/$|;
3169:
3170: foreach (split (/\//, $pathname)) {
3171: $retval .= " / ";
3172: $wherepath .= "/$_";
3173: my ($last) = "$wherepath/" eq "/$pathname"
3174: || $wherepath eq "/$pathname";
3175:
3176: if ($clickLast || !$last) {
3177: $retval .= &link($_,
3178: join ('', $scriptname,
3179: urlencode($wherepath),
3180: (!$last || $lastslash ? '/' : ''),
3181: $query,
3182: (!$last || $lastslash ? "#dirlist" : "")
3183: ));
3184: } else { # do not make a link to the current dir
3185: $retval .= $_;
3186: }
3187: }
3.1 knu 3188: }
3.80 knu 3189: return $retval;
3.1 knu 3190: }
3191:
3192: sub chooseCVSRoot() {
3.80 knu 3193: if (2 <= @CVSROOT) {
3194: my ($k);
3195: print "<form method=\"GET\" action=\"${scriptwhere}\">\n";
3196: foreach $k (keys %input) {
3197: print "<input type=hidden NAME=$k VALUE=$input{$k}>\n"
3198: if ($input{$k}) && ($k ne "cvsroot");
3199: }
3200:
3201: # Form-Elements look wierd in Netscape if the background
3202: # isn't gray and the form elements are not placed
3203: # within a table ...
3204: print "<table><tr>";
3205: print "<td>CVS Root:</td>";
3206: print "<td>\n<select name=\"cvsroot\"";
3207: print " onchange=\"submit()\"" if ($use_java_script);
3208: print ">\n";
3209:
3210: foreach $k (@CVSROOT) {
3211: print "<option value=\"$k\"";
3212: print " selected" if ($k eq $cvstree);
3213: print ">", ($CVSROOTdescr{$k} ? $CVSROOTdescr{$k} : $k),
3214: "</option>\n";
3215: }
3216: print "</select>\n</td>";
3217: print "<td>";
3218: } else {
3219:
3220: # no choice -- but we need the form to select module/path, at least for Netscape
3221: print "<form method=\"GET\" action=\"${scriptwhere}\">\n";
3222: print "CVS Root: <b>[$cvstree]</b>";
3.1 knu 3223: }
3.57 knu 3224:
3.80 knu 3225: print " Module path or alias:\n";
3226: print "<INPUT TYPE=TEXT NAME=\"path\" VALUE=\"\" SIZE=15>\n";
3227: print "<input type=submit value=\"Go\">";
3228:
3229: if (2 <= @CVSROOT) {
3230: print "</td></tr></table>";
3231: }
3232: print "</form>";
3.1 knu 3233: }
3234:
3235: sub chooseMirror() {
3.80 knu 3236: my ($mirror, $moremirrors);
3237: $moremirrors = 0;
3238:
3239: # This code comes from the original BSD-cvsweb
3240: # and may not be useful for your site; If you don't
3241: # set %MIRRORS this won't show up, anyway
3242: #
3243: # Should perhaps exlude the current site somehow..
3244: if (keys %MIRRORS) {
3245: print "\nThis cvsweb is mirrored in:\n";
3246:
3247: foreach $mirror (keys %MIRRORS) {
3248: print ", " if ($moremirrors);
3249: print &link(htmlquote($mirror), $MIRRORS{$mirror});
3250: $moremirrors = 1;
3251: }
3252: print "<p>\n";
3.1 knu 3253: }
3254: }
3255:
3.12 knu 3256: sub fileSortCmp() {
3.80 knu 3257: my ($comp) = 0;
3258: my ($c, $d, $af, $bf);
3.1 knu 3259:
3.80 knu 3260: ($af = $a) =~ s/,v$//;
3261: ($bf = $b) =~ s/,v$//;
3262: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3263: if (defined($fileinfo{$af}));
3264: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3265: if (defined($fileinfo{$bf}));
3266:
3267: if (defined($filename1) && defined($filename2) && $af eq $filename1
3268: && $bf eq $filename2)
3269: {
3270:
3271: # Two files
3272: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3273: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3274: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3275: $comp = ($author1 cmp $author2)
3276: if ($byauthor && $author1 && $author2);
3277: }
3278:
3279: if ($comp == 0) {
3280:
3281: # Directories first, then sorted on name if no other sort critera
3282: # available.
3283: my $ad = ((-d "$fullname/$a") ? "D" : "F");
3284: my $bd = ((-d "$fullname/$b") ? "D" : "F");
3285: ($c = $a) =~ s|.*/||;
3286: ($d = $b) =~ s|.*/||;
3287: $comp = ("$ad$c" cmp "$bd$d");
3288: }
3289: return $comp;
3.1 knu 3290: }
3291:
3292: # make A url for downloading
3.12 knu 3293: sub download_url($$;$) {
3.80 knu 3294: my ($url, $revision, $mimetype) = @_;
3.1 knu 3295:
3.80 knu 3296: $revision =~ s/\b0\.//;
3.1 knu 3297:
3.80 knu 3298: if (defined($checkoutMagic)
3299: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup"))
3300: {
3301: my $path = $where;
3.84 knu 3302: $path =~ s|[^/]+$||;
3.80 knu 3303: $url = "$scriptname/$checkoutMagic/${path}$url";
3304: }
3305: $url .= "?rev=$revision";
3306: $url .= '&content-type=' . urlencode($mimetype) if (defined($mimetype));
3.67 knu 3307:
3.80 knu 3308: $url;
3.1 knu 3309: }
3310:
3.12 knu 3311: # Presents a link to download the
3.1 knu 3312: # selected revision
3.12 knu 3313: sub download_link($$$;$) {
3.80 knu 3314: my ($url, $revision, $textlink, $mimetype) = @_;
3315: my ($fullurl) = download_url($url, $revision, $mimetype);
3.35 knu 3316:
3.80 knu 3317: $fullurl =~ s/:/sprintf("%%%02x", ord($&))/eg;
3.70 knu 3318:
3.80 knu 3319: printf '<A HREF="%s"', hrefquote("$fullurl$barequery");
3.35 knu 3320:
3.80 knu 3321: if ($open_extern_window
3322: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup"))
3323: {
3324: print ' target="cvs_checkout"';
3325:
3326: # we should have
3327: # 'if (document.cvswin==null) document.cvswin=window.open(...'
3328: # in order to allow the user to resize the window; otherwise
3329: # the user may resize the window, but on next checkout - zap -
3330: # its original (configured s. cvsweb.conf) size is back again
3331: # .. annoying (if $extern_window_(width|height) is defined)
3332: # but this if (..) solution is far from perfect
3333: # what we need to do as well is
3334: # 1) save cvswin in an invisible frame that always exists
3335: # (document.cvswin will be void on next load)
3336: # 2) on close of the cvs_checkout - window set the cvswin
3337: # variable to 'null' again - so that it will be
3338: # reopenend with the configured size
3339: # anyone a JavaScript programmer ?
3340: # .. so here without if (..):
3341: # currently, the best way is to comment out the size parameters
3342: # ($extern_window...) in cvsweb.conf.
3343: if ($use_java_script) {
3344: my @attr = qw(resizeable scrollbars);
3345:
3346: push @attr, qw(status toolbar)
3347: if (defined($mimetype) && $mimetype eq "text/html");
3348:
3349: push @attr, "width=$extern_window_width"
3350: if (defined($extern_window_width));
3351:
3352: push @attr, "height=$extern_window_height"
3353: if (defined($extern_window_height));
3354:
3355: printf
3356: q` onClick="window.open('%s','cvs_checkout','%s');"`,
3357: hrefquote($fullurl), join (',', @attr);
3358: }
3.1 knu 3359: }
3.80 knu 3360: print "><b>$textlink</b></A>";
3.1 knu 3361: }
3362:
3363: # Returns a Query string with the
3364: # specified parameter toggled
3365: sub toggleQuery($$) {
3.80 knu 3366: my ($toggle, $value) = @_;
3367: my ($newquery, $var);
3368: my (%vars);
3369: %vars = %input;
3370:
3371: if (defined($value)) {
3372: $vars{$toggle} = $value;
3373: } else {
3374: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3375: }
3376:
3377: # Build a new query of non-default paramenters
3378: $newquery = "";
3379: foreach $var (@stickyvars) {
3380: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3381: my ($default) =
3382: defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3383:
3384: if ($value ne $default) {
3385: $newquery .= "&" if ($newquery ne "");
3386: $newquery .= urlencode($var) . "=" . urlencode($value);
3387: }
3388: }
3389:
3390: if ($newquery) {
3391: return '?' . $newquery;
3392: }
3393: return "";
3.1 knu 3394: }
3395:
3.12 knu 3396: sub urlencode($) {
3.80 knu 3397: local ($_) = @_;
3.35 knu 3398:
3.80 knu 3399: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3.35 knu 3400:
3.80 knu 3401: $_;
3.35 knu 3402: }
3403:
3404: sub htmlquote($) {
3.80 knu 3405: local ($_) = @_;
3.35 knu 3406:
3.80 knu 3407: # Special Characters; RFC 1866
3408: s/&/&/g;
3409: s/\"/"/g;
3410: s/</</g;
3411: s/>/>/g;
3.35 knu 3412:
3.80 knu 3413: $_;
3.1 knu 3414: }
3415:
3.36 knu 3416: sub htmlunquote($) {
3.80 knu 3417: local ($_) = @_;
3.36 knu 3418:
3.80 knu 3419: # Special Characters; RFC 1866
3420: s/"/\"/g;
3421: s/</</g;
3422: s/>/>/g;
3423: s/&/&/g;
3.36 knu 3424:
3.80 knu 3425: $_;
3.36 knu 3426: }
3427:
3.46 knu 3428: sub hrefquote($) {
3.80 knu 3429: local ($_) = @_;
3.46 knu 3430:
3.80 knu 3431: y/ /+/;
3.46 knu 3432:
3.80 knu 3433: htmlquote($_)
3.46 knu 3434: }
3435:
3.12 knu 3436: sub http_header(;$) {
3.80 knu 3437: my $content_type = shift || "text/html";
3.50 knu 3438:
3.80 knu 3439: $content_type .= "; charset=$charset"
3440: if $content_type =~ m,^text/, && defined($charset) && $charset;
3441:
3442: if (defined($moddate)) {
3443: if ($is_mod_perl) {
3444: Apache->request->header_out(
3445: "Last-Modified" => scalar gmtime($moddate)
3446: . " GMT");
3447: } else {
3448: print "Last-Modified: ", scalar gmtime($moddate),
3449: " GMT\r\n";
3450: }
3451: }
3.50 knu 3452:
3.1 knu 3453: if ($is_mod_perl) {
3.80 knu 3454: Apache->request->content_type($content_type);
3455: } else {
3456: print "Content-type: $content_type\r\n";
3.1 knu 3457: }
3.80 knu 3458:
3459: if ($allow_compress && $maycompress) {
3460: if ($has_zlib
3461: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c"))
3462: )
3463: {
3464:
3465: if ($is_mod_perl) {
3466: Apache->request->content_encoding("x-gzip");
3467: Apache->request->header_out(
3468: Vary => "Accept-Encoding");
3469: Apache->request->send_http_header;
3470: } else {
3471: print "Content-encoding: x-gzip\r\n";
3472: print "Vary: Accept-Encoding\r\n"
3473: ; #RFC 2068, 14.43
3474: print "\r\n"; # Close headers
3475: }
3476: $| = 1;
3477: $| = 0; # Flush header output
3478:
3479: if ($has_zlib) {
3480: tie *GZIP, __PACKAGE__, \*STDOUT;
3481: }
3482: select(GZIP);
3483: $gzip_open = 1;
3484:
3485: # print "<!-- gzipped -->" if ($content_type =~ m|^text/html\b|);
3486: } else {
3487: if ($is_mod_perl) {
3488: Apache->request->send_http_header;
3489: } else {
3490: print "\r\n"; # Close headers
3491: }
3492: print
3493: "<font size=-1>Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</font><br>";
3494: }
3495: } else {
3496:
3497: if ($is_mod_perl) {
3498: Apache->request->send_http_header;
3499: } else {
3500: print "\r\n"; # Close headers
3501: }
3.1 knu 3502: }
3503: }
3504:
3505: sub html_header($) {
3.80 knu 3506: my ($title) = @_;
3507: http_header("text/html");
3508: print <<EOH;
3.1 knu 3509: <!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN"
3510: "http://www.w3.org/TR/REC-html40/loose.dtd">
3511: <html>
3.40 knu 3512: <head>
3.43 knu 3513: <meta name="robots" content="nofollow">
3.1 knu 3514: <title>$title</title>
3.64 knu 3515: <!-- knu-cvsweb $cvsweb_revision -->
3.1 knu 3516: </head>
3517: $body_tag
3518: $logo <h1 align="center">$title</h1>
3519: EOH
3520: }
3521:
3.12 knu 3522: sub html_footer() {
3.82 knu 3523: return "<hr noshade><address>$address</address></body></html>\n";
3.1 knu 3524: }
3525:
3.12 knu 3526: sub link_tags($) {
3.80 knu 3527: my ($tags) = @_;
3528: my ($ret) = "";
3529: my ($fileurl, $filename);
3530:
3531: ($filename = $where) =~ s/^.*\///;
3532: $fileurl = './' . urlencode($filename);
3533:
3534: foreach my $sym (split (", ", $tags)) {
3535: $ret .= ",\n" if ($ret ne "");
3536: $ret .=
3537: &link($sym, $fileurl . toggleQuery('only_with_tag', $sym));
3538: }
3539: return "$ret\n";
3.1 knu 3540: }
3541:
3542: #
3.81 knu 3543: # See if a module is listed in the config file's @HideModules list.
3.1 knu 3544: #
3.12 knu 3545: sub forbidden_module($) {
3.80 knu 3546: my ($module) = @_;
3.81 knu 3547: local $_;
3.12 knu 3548:
3.81 knu 3549: for (@HideModules) {
3550: return 1 if $module =~ $_;
3.80 knu 3551: }
3.81 knu 3552: return 0;
3553: }
3.1 knu 3554:
3.81 knu 3555: sub forbidden_file($) {
3556: my ($path) = @_;
3557: $path = substr($path, length($cvsroot) + 1);
3558: local $_;
3559: for (@ForbiddenFiles) {
3560: return 1 if $path =~ $_;
3561: }
3.80 knu 3562: return 0;
3.25 knu 3563: }
3564:
3565: # Close the GZIP handle remove the tie.
3566:
3567: sub gzipclose {
3568: if ($gzip_open) {
3.80 knu 3569: select(STDOUT);
3570: close(GZIP);
3571: untie *GZIP;
3572: $gzip_open = 0;
3.25 knu 3573: }
3.23 knu 3574: }
3575:
3576: # implement a gzipped file handle via the Compress:Zlib compression
3577: # library.
3578:
3579: sub MAGIC1() { 0x1f }
3580: sub MAGIC2() { 0x8b }
3.80 knu 3581: sub OSCODE() { 3 }
3.23 knu 3582:
3583: sub TIEHANDLE {
3584: my ($class, $out) = @_;
3.80 knu 3585: my ($d) = Compress::Zlib::deflateInit(
3586: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3587: -WindowBits => -Compress::Zlib::MAX_WBITS()
3588: ) or return undef;
3.23 knu 3589: my ($o) = {
3590: handle => $out,
3.80 knu 3591: dh => $d,
3592: crc => 0,
3593: len => 0,
3.23 knu 3594: };
3.80 knu 3595: my ($header) =
3596: pack("c10", MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(), 0, 0, 0,
3597: 0, 0, 0, OSCODE);
3.23 knu 3598: print {$o->{handle}} $header;
3599: return bless($o, $class);
3600: }
3601:
3602: sub PRINT {
3.80 knu 3603: my ($o) = shift;
3604: my ($buf) = join (defined $, ? $, : "", @_);
3.23 knu 3605: my ($len) = length($buf);
3606: my ($compressed, $status) = $o->{dh}->deflate($buf);
3607: print {$o->{handle}} $compressed if defined($compressed);
3608: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3609: $o->{len} += $len;
3610: return $len;
3611: }
3612:
3613: sub PRINTF {
3.80 knu 3614: my ($o) = shift;
3.23 knu 3615: my ($fmt) = shift;
3616: my ($buf) = sprintf($fmt, @_);
3617: my ($len) = length($buf);
3618: my ($compressed, $status) = $o->{dh}->deflate($buf);
3619: print {$o->{handle}} $compressed if defined($compressed);
3620: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3621: $o->{len} += $len;
3622: return $len;
3623: }
3624:
3625: sub WRITE {
3626: my ($o, $buf, $len, $off) = @_;
3627: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3628: print {$o->{handle}} $compressed if defined($compressed);
3629: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3630: $o->{len} += $len;
3631: return $len;
3632: }
3633:
3634: sub CLOSE {
3635: my ($o) = @_;
3.80 knu 3636: return if !defined($o->{dh});
3.23 knu 3637: my ($buf) = $o->{dh}->flush();
3638: $buf .= pack("V V", $o->{crc}, $o->{len});
3639: print {$o->{handle}} $buf;
3640: undef $o->{dh};
3641: }
3642:
3643: sub DESTROY {
3644: my ($o) = @_;
3645: CLOSE($o);
1.1 jfieber 3646: }
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