Annotation of cvsweb/cvsweb.cgi, Revision 3.59
3.55 knu 1: #!/usr/bin/perl -wT
1.1 jfieber 2: #
3.1 knu 3: # cvsweb - a CGI interface to CVS trees.
1.1 jfieber 4: #
3.12 knu 5: # Written in their spare time by
3.1 knu 6: # Bill Fenner <fenner@FreeBSD.org> (original work)
7: # extended by Henner Zeller <zeller@think.de>,
3.12 knu 8: # Henrik Nordstrom <hno@hem.passagen.se>
3.1 knu 9: # Ken Coar <coar@Apache.Org>
10: # Dick Balaska <dick@buckosoft.com>
11: # Akinori MUSHA <knu@FreeBSD.org>
3.23 knu 12: # Jens-Uwe Mager <jum@helios.de>
3.1 knu 13: #
14: # Based on:
15: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
3.5 knu 16: # http://www.FreeBSD.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
1.1 jfieber 17: #
1.21 wosch 18: # Copyright (c) 1996-1998 Bill Fenner
3.1 knu 19: # (c) 1998-1999 Henner Zeller
20: # (c) 1999 Henrik Nordstrom
21: # (c) 2000 Akinori MUSHA
1.21 wosch 22: # All rights reserved.
23: #
24: # Redistribution and use in source and binary forms, with or without
25: # modification, are permitted provided that the following conditions
26: # are met:
27: # 1. Redistributions of source code must retain the above copyright
28: # notice, this list of conditions and the following disclaimer.
29: # 2. Redistributions in binary form must reproduce the above copyright
30: # notice, this list of conditions and the following disclaimer in the
31: # documentation and/or other materials provided with the distribution.
32: #
33: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
34: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
35: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
36: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
37: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
38: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
39: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
40: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
41: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
42: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
43: # SUCH DAMAGE.
44: #
3.38 knu 45: # $zId: cvsweb.cgi,v 1.104 2000/11/01 22:05:12 hnordstrom Exp $
3.59 ! knu 46: # $Id: cvsweb.cgi,v 3.58 2001/01/03 08:57:49 knu Exp $
1.21 wosch 47: #
3.1 knu 48: ###
49:
3.55 knu 50: require 5.000;
51:
3.1 knu 52: use strict;
1.21 wosch 53:
3.1 knu 54: use vars qw (
3.58 knu 55: $mydir $config $allow_version_select $verbose
3.56 knu 56: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
57: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
3.37 knu 58: @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
3.1 knu 59: %alltags @tabcolors %fileinfo %tags @branchnames %nameprinted
60: %symrev %revsym @allrevisions %date %author @revdisplayorder
3.17 knu 61: @revisions %state %difflines %log %branchpoint @revorder
3.54 knu 62: $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
3.1 knu 63: $checkoutMagic $doCheckout $scriptname $scriptwhere
3.3 knu 64: $where $pathinfo $Browser $nofilelinks $maycompress @stickyvars
65: %funcline_regexp $is_mod_perl
3.34 knu 66: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
3.1 knu 67: %input $query $barequery $sortby $bydate $byrev $byauthor
3.37 knu 68: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
3.40 knu 69: $mimetype $charset $defaultTextPlain $defaultViewable
3.58 knu 70: $command_path %CMD $allow_compress
71: $backicon $diricon $fileicon
3.40 knu 72: $fullname $newname $cvstreedefault
73: $body_tag $body_tag_for_src $logo $defaulttitle $address
3.26 knu 74: $long_intro $short_instruction $shortLogLen
3.1 knu 75: $show_author $dirtable $tablepadding $columnHeaderColorDefault
3.3 knu 76: $columnHeaderColorSorted $hr_breakable $showfunc $hr_ignwhite
3.1 knu 77: $hr_ignkeysubst $diffcolorHeading $diffcolorEmpty $diffcolorRemove
78: $diffcolorChange $diffcolorAdd $diffcolorDarkChange $difffontface
79: $difffontsize $inputTextSize $mime_types $allow_annotate
80: $allow_markup $use_java_script $open_extern_window
81: $extern_window_width $extern_window_height $edit_option_form
3.51 knu 82: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup $v
3.1 knu 83: $navigationHeaderColor $tableBorderColor $markupLogColor
84: $tabstop $state $annTable $sel $curbranch @HideModules
85: $module $use_descriptions %descriptions @mytz $dwhere $moddate
3.51 knu 86: $use_moddate $has_zlib $gzip_open $allow_tar @tar_options @cvs_options
3.32 knu 87: $LOG_FILESEPARATOR $LOG_REVSEPARATOR
3.1 knu 88: );
89:
3.12 knu 90: sub printDiffSelect($);
3.37 knu 91: sub printDiffLinks($$);
92: sub printLogSortSelect($);
3.12 knu 93: sub findLastModifiedSubdirs(@);
3.36 knu 94: sub htmlify_sub(&$);
3.12 knu 95: sub htmlify($;$);
3.20 knu 96: sub spacedHtmlText($;$);
3.12 knu 97: sub link($$);
98: sub revcmp($$);
99: sub fatal($$);
100: sub redirect($);
101: sub safeglob($);
3.58 knu 102: sub search_path($);
3.12 knu 103: sub getMimeTypeFromSuffix($);
3.24 knu 104: sub head($;$);
105: sub scan_directives(@);
3.12 knu 106: sub doAnnotate($$);
107: sub doCheckout($$);
108: sub cvswebMarkup($$$);
109: sub viewable($);
110: sub doDiff($$$$$$);
111: sub getDirLogs($$@);
112: sub readLog($;$);
113: sub printLog($;$);
114: sub doLog($);
115: sub flush_diff_rows($$$$);
116: sub human_readable_diff($);
117: sub navigateHeader($$$$$);
118: sub plural_write($$);
119: sub readableTime($$);
120: sub clickablePath($$);
121: sub chooseCVSRoot();
122: sub chooseMirror();
123: sub fileSortCmp();
124: sub download_url($$;$);
125: sub download_link($$$;$);
126: sub toggleQuery($$);
127: sub urlencode($);
3.35 knu 128: sub htmlquote($);
3.36 knu 129: sub htmlunquote($);
3.48 knu 130: sub hrefquote($);
3.12 knu 131: sub http_header(;$);
132: sub html_header($);
133: sub html_footer();
134: sub link_tags($);
135: sub forbidden_module($);
136:
3.1 knu 137: ##### Start of Configuration Area ########
3.59 ! knu 138: delete $ENV{PATH};
! 139:
3.55 knu 140: use File::Basename;
3.11 knu 141:
3.58 knu 142: ($mydir) = (dirname($0) =~ /(.*)/); # untaint
143:
3.12 knu 144: # == EDIT this ==
3.28 knu 145: # Locations to search for user configuration, in order:
146: for (
3.58 knu 147: "$mydir/cvsweb.conf",
3.56 knu 148: '/usr/local/etc/cvsweb/cvsweb.conf'
3.28 knu 149: ) {
3.55 knu 150: if (defined($_) && -r $_) {
3.58 knu 151: $config = $_;
3.55 knu 152: last;
153: }
3.11 knu 154: }
3.1 knu 155:
156: # == Configuration defaults ==
157: # Defaults for configuration variables that shouldn't need
158: # to be configured..
159: $allow_version_select = 1;
160:
161: ##### End of Configuration Area ########
162:
163: ######## Configuration variables #########
164: # These are defined to allow checking with perl -cw
3.56 knu 165: @CVSrepositories = @CVSROOT = %CVSROOT =
166: %MIRRORS = %DEFAULTVALUE = %ICONS = %MTYPES =
3.1 knu 167: %tags = %alltags = @tabcolors = ();
3.28 knu 168: $cvstreedefault = $body_tag = $body_tag_for_src =
3.26 knu 169: $logo = $defaulttitle = $address =
170: $long_intro = $short_instruction = $shortLogLen =
3.1 knu 171: $show_author = $dirtable = $tablepadding = $columnHeaderColorDefault =
3.3 knu 172: $columnHeaderColorSorted = $hr_breakable = $showfunc = $hr_ignwhite =
3.1 knu 173: $hr_ignkeysubst = $diffcolorHeading = $diffcolorEmpty = $diffcolorRemove =
174: $diffcolorChange = $diffcolorAdd = $diffcolorDarkChange = $difffontface =
175: $difffontsize = $inputTextSize = $mime_types = $allow_annotate =
176: $allow_markup = $use_java_script = $open_extern_window =
177: $extern_window_width = $extern_window_height = $edit_option_form =
3.35 knu 178: $show_subdir_lastmod = $show_log_in_markup = $v =
3.12 knu 179: $navigationHeaderColor = $tableBorderColor = $markupLogColor =
3.25 knu 180: $tabstop = $use_moddate = $moddate = $gzip_open = undef;
1.21 wosch 181:
3.32 knu 182: $LOG_FILESEPARATOR = q/^={77}$/;
183: $LOG_REVSEPARATOR = q/^-{28}$/;
184:
3.37 knu 185: @DIFFTYPES = qw(h H u c s);
186: @DIFFTYPES{@DIFFTYPES} = (
187: {
188: 'descr' => 'colored',
189: 'opts' => [ '-u' ],
190: 'colored' => 1,
191: },
192: {
193: 'descr' => 'long colored',
194: 'opts' => [ '--unified=15' ],
195: 'colored' => 1,
196: },
197: {
198: 'descr' => 'unified',
199: 'opts' => [ '-u' ],
200: 'colored' => 0,
201: },
202: {
203: 'descr' => 'context',
204: 'opts' => [ '-c' ],
205: 'colored' => 0,
206: },
207: {
208: 'descr' => 'side by side',
209: 'opts' => [ '--side-by-side', '--width=164' ],
210: 'colored' => 0,
211: },
212: );
213:
214: @LOGSORTKEYS = qw(cvs date rev);
215: @LOGSORTKEYS{@LOGSORTKEYS} = (
216: {
217: 'descr' => 'Not sorted',
218: },
219: {
220: 'descr' => 'Commit date',
221: },
222: {
223: 'descr' => 'Revision',
224: },
225: );
226:
227:
3.1 knu 228: ##### End of configuration variables #####
229:
230: use Time::Local;
231: use IPC::Open2;
1.1 jfieber 232:
3.23 knu 233: # Check if the zlib C library interface is installed, and if yes
234: # we can avoid using the extra gzip process.
235: eval {
236: require Compress::Zlib;
237: };
238: $has_zlib = !$@;
239:
1.1 jfieber 240: $verbose = $v;
3.1 knu 241: $checkoutMagic = "~checkout~";
3.3 knu 242: $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : '';
243: $where = $pathinfo;
3.46 knu 244: $where =~ tr|/|/|s;
3.1 knu 245: $doCheckout = ($where =~ /^\/$checkoutMagic/);
246: $where =~ s|^/($checkoutMagic)?||;
3.46 knu 247: $where =~ s|/$||;
3.3 knu 248: $scriptname = defined($ENV{SCRIPT_NAME}) ? $ENV{SCRIPT_NAME} : '';
249: $scriptname =~ s|^/?|/|;
3.1 knu 250: $scriptname =~ s|/+$||;
3.3 knu 251: $scriptwhere = $scriptname;
3.1 knu 252: if ($where) {
3.3 knu 253: $scriptwhere .= '/' . urlencode($where);
3.1 knu 254: }
3.3 knu 255:
256: $is_mod_perl = defined($ENV{MOD_PERL});
3.1 knu 257:
258: # in lynx, it it very annoying to have two links
259: # per file, so disable the link at the icon
260: # in this case:
3.44 knu 261: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.34 knu 262: $is_links = ($Browser =~ m`^Links `);
3.5 knu 263: $is_lynx = ($Browser =~ m`^Lynx/`i);
264: $is_w3m = ($Browser =~ m`^w3m/`i);
3.3 knu 265: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 266: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 267:
3.34 knu 268: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 269:
270: $nofilelinks = $is_textbased;
3.1 knu 271:
272: # newer browsers accept gzip content encoding
273: # and state this in a header
274: # (netscape did always but didn't state it)
275: # It has been reported that these
276: # braindamaged MS-Internet Exploders claim that they
277: # accept gzip .. but don't in fact and
278: # display garbage then :-/
3.23 knu 279: # Turn off gzip if running under mod_perl and no zlib is available,
280: # piping does not work as expected inside the server.
3.25 knu 281: $maycompress = (((defined($ENV{HTTP_ACCEPT_ENCODING})
282: && $ENV{HTTP_ACCEPT_ENCODING} =~ m`gzip`)
3.12 knu 283: || $is_mozilla3)
284: && !$is_msie
3.23 knu 285: && !($is_mod_perl && !$has_zlib));
3.1 knu 286:
287: # put here the variables we need in order
288: # to hold our state - they will be added (with
3.12 knu 289: # their current value) to any link/query string
3.1 knu 290: # you construct
3.6 knu 291: @stickyvars = qw(cvsroot hideattic sortby logsort f only_with_tag);
1.1 jfieber 292:
3.1 knu 293: if (-f $config) {
3.49 knu 294: require $config
3.27 knu 295: || &fatal("500 Internal Error",
296: sprintf('Error in loading configuration file: %s<BR><BR>%s<BR>',
297: $config, &htmlify($@)));
298: } else {
3.1 knu 299: &fatal("500 Internal Error",
300: 'Configuration not found. Set the variable <code>$config</code> '
301: . 'in cvsweb.cgi, or the environment variable '
302: . '<code>CVSWEB_CONFIG</code>, to your <b>cvsweb.conf</b> '
303: . 'configuration file first.');
304: }
305:
306: undef %input;
3.3 knu 307: $query = $ENV{QUERY_STRING};
308:
3.12 knu 309: if (defined($query) && $query ne '') {
1.9 fenner 310: foreach (split(/&/, $query)) {
3.46 knu 311: y/+/ /;
1.7 fenner 312: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
313: if (/(\S+)=(.*)/) {
3.1 knu 314: $input{$1} = $2 if ($2 ne "");
315: }
316: else {
1.7 fenner 317: $input{$_}++;
318: }
319: }
320: }
1.10 wosch 321:
3.12 knu 322: # For backwards compability, set only_with_tag to only_on_branch if set.
3.1 knu 323: $input{only_with_tag} = $input{only_on_branch}
324: if (defined($input{only_on_branch}));
1.10 wosch 325:
3.1 knu 326: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 327:
3.1 knu 328: foreach (keys %DEFAULTVALUE)
329: {
330: # replace not given parameters with the default parameters
331: if (!defined($input{$_}) || $input{$_} eq "") {
332: # Empty Checkboxes in forms return -- nothing. So we define a helper
333: # variable in these forms (copt) which indicates that we just set
334: # parameters with a checkbox
335: if (!defined($input{"copt"})) {
336: # 'copt' isn't defined --> empty input is not the result
337: # of empty input checkbox --> set default
338: $input{$_} = $DEFAULTVALUE{$_} if (defined($DEFAULTVALUE{$_}));
339: }
340: else {
341: # 'copt' is defined -> the result of empty input checkbox
342: # -> set to zero (disable) if default is a boolean (0|1).
343: $input{$_} = 0
344: if (defined($DEFAULTVALUE{$_})
345: && ($DEFAULTVALUE{$_} eq "0" || $DEFAULTVALUE{$_} eq "1"));
346: }
1.10 wosch 347: }
348: }
3.12 knu 349:
3.1 knu 350: $barequery = "";
3.31 knu 351: my @barequery;
3.1 knu 352: foreach (@stickyvars) {
353: # construct a query string with the sticky non default parameters set
3.12 knu 354: if (defined($input{$_}) && $input{$_} ne '' &&
3.4 knu 355: !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_})) {
3.32 knu 356: push @barequery, join('=', urlencode($_), urlencode($input{$_}));
3.1 knu 357: }
358: }
359: # is there any query ?
3.31 knu 360: if (@barequery) {
3.35 knu 361: $barequery = join('&', @barequery);
3.1 knu 362: $query = "?$barequery";
3.35 knu 363: $barequery = "&$barequery";
3.1 knu 364: }
365: else {
366: $query = "";
367: }
3.31 knu 368: undef @barequery;
3.1 knu 369:
3.57 knu 370: if (defined($input{path})) {
371: redirect("$scriptname/$input{path}$query");
372: }
373:
3.1 knu 374: # get actual parameters
375: $sortby = $input{"sortby"};
376: $bydate = 0;
377: $byrev = 0;
378: $byauthor = 0;
379: $bylog = 0;
380: $byfile = 0;
381: if ($sortby eq "date") {
382: $bydate = 1;
383: }
384: elsif ($sortby eq "rev") {
385: $byrev = 1;
386: }
387: elsif ($sortby eq "author") {
388: $byauthor = 1;
389: }
390: elsif ($sortby eq "log") {
391: $bylog = 1;
392: }
393: else {
394: $byfile = 1;
395: }
396:
3.37 knu 397: $defaultDiffType = $input{'f'};
3.1 knu 398:
3.3 knu 399: $logsort = $input{'logsort'};
1.10 wosch 400:
3.56 knu 401: my @tmp = @CVSrepositories;
402: my @pair;
403:
404: while (@pair = splice(@tmp, 0, 2)) {
405: my($key, $val) = @pair;
3.57 knu 406: my($descr, $cvsroot) = @$val;
3.56 knu 407:
3.57 knu 408: next if !-d $cvsroot;
409:
410: $CVSROOTdescr{$key} = $descr;
411: $CVSROOT{$key} = $cvsroot;
3.56 knu 412: push @CVSROOT, $key;
413: }
414: undef @tmp;
415: undef @pair;
1.12 fenner 416:
3.1 knu 417: ## Default CVS-Tree
418: if (!defined($CVSROOT{$cvstreedefault})) {
419: &fatal("500 Internal Error",
420: "<code>\$cvstreedefault</code> points to a repository "
421: . "not defined in <code>%CVSROOT</code> "
422: . "(edit your configuration file $config)");
423: }
424:
425: # alternate CVS-Tree, configured in cvsweb.conf
426: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
427: $cvstree = $input{'cvsroot'};
428: } else {
429: $cvstree = $cvstreedefault;
1.10 wosch 430: }
431:
3.1 knu 432: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 433:
3.1 knu 434: # create icons out of description
3.32 knu 435: my $k;
3.31 knu 436: foreach $k (keys %ICONS) {
3.1 knu 437: no strict 'refs';
438: my ($itxt,$ipath,$iwidth,$iheight) = @{$ICONS{$k}};
439: if ($ipath) {
3.35 knu 440: ${"${k}icon"} = sprintf('<IMG SRC="%s" ALT="%s" BORDER="0" WIDTH="%d" HEIGHT="%d">',
3.46 knu 441: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight)
1.16 wosch 442: }
3.1 knu 443: else {
3.3 knu 444: ${"${k}icon"} = $itxt;
1.24 wosch 445: }
446: }
3.31 knu 447: undef $k;
1.24 wosch 448:
3.27 knu 449: my $config_cvstree = "$config-$cvstree";
450:
3.1 knu 451: # Do some special configuration for cvstrees
3.27 knu 452: if (-f $config_cvstree) {
3.49 knu 453: require $config_cvstree
3.27 knu 454: || &fatal("500 Internal Error",
455: sprintf('Error in loading configuration file: %s<BR><BR>%s<BR>',
456: $config_cvstree, &htmlify($@)));
457: }
3.31 knu 458: undef $config_cvstree;
3.1 knu 459:
3.54 knu 460: $re_prcategories = '(?:' . join('|', @prcategories) . ')' if @prcategories;
461: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
3.17 knu 462: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 463:
3.54 knu 464: $fullname = "$cvsroot/$where";
3.1 knu 465: $mimetype = &getMimeTypeFromSuffix ($fullname);
466: $defaultTextPlain = ($mimetype eq "text/plain");
467: $defaultViewable = $allow_markup && viewable($mimetype);
468:
3.58 knu 469: for (qw(cvs rlog rcsdiff gzip tar rm)) {
470: $CMD{$_} = search_path($_);
1.16 wosch 471: }
472:
3.1 knu 473: if (-d $fullname) {
474: #
475: # ensure, that directories always end with (exactly) one '/'
476: # to allow relative URL's. If they're not, make a redirect.
477: ##
478: if (!($pathinfo =~ m|/$|) || ($pathinfo =~ m |/{2,}$|)) {
3.57 knu 479: redirect("$scriptwhere/$query");
3.1 knu 480: }
481: else {
482: $where .= '/';
483: $scriptwhere .= '/';
484: }
485: }
486:
487: if (!-d $cvsroot) {
488: &fatal("500 Internal Error",'$CVSROOT not found!<P>The server on which the CVS tree lives is probably down. Please try again in a few minutes.');
489: }
490:
491: #
492: # See if the module is in our forbidden list.
493: #
494: $where =~ m:([^/]*):;
495: $module = $1;
496: if ($module && &forbidden_module($module)) {
497: &fatal("403 Forbidden", "Access to $where forbidden.");
498: }
3.46 knu 499:
500: #
501: # Handle tarball downloads before any headers are output.
502: #
503: if ($input{tarball}) {
504: &fatal("403 Forbidden", "Downloading tarballs is prohibited.")
505: unless $allow_tar;
3.55 knu 506: my($module) = ($where =~ m,^/?(.*),); # untaint
507: $module =~ s,/[^/]*$,,;
508: my($basedir) = ($module =~ m,([^/]+)$,);
3.46 knu 509:
3.55 knu 510: if ($basedir eq '' || $module eq '') {
3.46 knu 511: &fatal("500 Internal Error", "You cannot download the top level directory.");
512: }
513:
514: my $tmpdir = "/tmp/.cvsweb.$$." . int(time);
515:
516: mkdir($tmpdir, 0700)
517: or &fatal("500 Internal Error", "Unable to make temporary directory: $!");
518:
519: my $fatal = '';
520:
3.55 knu 521: while (1) {
3.52 knu 522: my $tag = (exists $input{only_with_tag} && length $input{only_with_tag})
523: ? $input{only_with_tag} : "HEAD";
3.46 knu 524:
3.58 knu 525: system $CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag, '-d', "$tmpdir/$basedir", $module
3.55 knu 526: and $fatal = "500 Internal Error","cvs co failure: $!: $module"
3.46 knu 527: && last;
528:
529: $| = 1; # Essential to get the buffering right.
530:
531: print "Content-type: application/x-gzip\r\n\r\n";
532:
3.58 knu 533: system $CMD{tar}, @tar_options, '-zcf', '-', '-C', $tmpdir, $basedir
3.46 knu 534: and $fatal = "500 Internal Error","tar zc failure: $!: $basedir"
535: && last;
536:
3.55 knu 537: last;
538: }
3.46 knu 539:
3.58 knu 540: system $CMD{rm}, '-rf', $tmpdir if -d $tmpdir;
3.46 knu 541:
542: &fatal($fatal) if $fatal;
543:
544: exit;
545: }
546:
3.1 knu 547: ##############################
548: # View a directory
549: ###############################
3.46 knu 550: if (-d $fullname) {
3.1 knu 551: my $dh = do {local(*DH);};
552: opendir($dh, $fullname) || &fatal("404 Not Found","$where: $!");
553: my @dir = readdir($dh);
554: closedir($dh);
555: my @subLevelFiles = findLastModifiedSubdirs(@dir)
556: if ($show_subdir_lastmod);
557: getDirLogs($cvsroot,$where,@subLevelFiles);
558:
559: if ($where eq '/') {
3.3 knu 560: html_header($defaulttitle);
3.2 knu 561: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
3.1 knu 562: print $long_intro;
563: }
564: else {
3.3 knu 565: html_header($where);
3.1 knu 566: print $short_instruction;
567: }
568:
569: my $descriptions;
570: if (($use_descriptions) && open (DESC, "<$cvsroot/CVSROOT/descriptions")) {
571: while (<DESC>) {
572: chomp;
573: my ($dir,$description) = /(\S+)\s+(.*)/;
574: $descriptions{$dir} = $description;
575: }
576: }
577:
578: print "<P><a name=\"dirlist\"></a>\n";
579: # give direct access to dirs
580: if ($where eq '/') {
581: chooseMirror();
582: chooseCVSRoot();
583: }
584: else {
585: print "<p>Current directory: <b>", &clickablePath($where,0), "</b>\n";
586:
587: print "<P>Current tag: <B>", $input{only_with_tag}, "</b>\n" if
588: $input{only_with_tag};
1.16 wosch 589:
1.1 jfieber 590: }
3.12 knu 591:
3.1 knu 592:
593: print "<HR NOSHADE>\n";
1.1 jfieber 594: # Using <MENU> in this manner violates the HTML2.0 spec but
595: # provides the results that I want in most browsers. Another
596: # case of layout spooging up HTML.
3.12 knu 597:
3.1 knu 598: my $infocols = 0;
599: if ($dirtable) {
600: if (defined($tableBorderColor)) {
601: # Can't this be done by defining the border for the inner table?
602: print "<table border=0 cellpadding=0 width=\"100%\"><tr><td bgcolor=\"$tableBorderColor\">";
603: }
604: print "<table width=\"100%\" border=0 cellspacing=1 cellpadding=$tablepadding>\n";
605: $infocols++;
3.36 knu 606: printf '<tr><th align=left bgcolor="%s">',
607: $byfile ? $columnHeaderColorSorted : $columnHeaderColorDefault;
3.35 knu 608: if ($byfile) {
609: print 'File';
610: } else {
611: print &link('File', sprintf('./%s#dirlist',
612: &toggleQuery("sortby", "file")));
613: }
3.1 knu 614: print "</th>";
615: # do not display the other column-headers, if we do not have any files
616: # with revision information:
617: if (scalar(%fileinfo)) {
618: $infocols++;
3.36 knu 619: printf '<th align=left bgcolor="%s">',
620: $byrev ? $columnHeaderColorSorted : $columnHeaderColorDefault;
3.35 knu 621: if ($byrev) {
622: print 'Rev.';
623: } else {
624: print &link('Rev.', sprintf('./%s#dirlist',
625: &toggleQuery("sortby", "rev")));
626: }
3.1 knu 627: print "</th>";
628: $infocols++;
3.36 knu 629: printf '<th align=left bgcolor="%s">',
630: $bydate ? $columnHeaderColorSorted : $columnHeaderColorDefault;
3.35 knu 631: if ($bydate) {
632: print 'Age';
633: } else {
634: print &link('Age', sprintf('./%s#dirlist',
3.36 knu 635: &toggleQuery("sortby", "date")));
3.35 knu 636: }
3.1 knu 637: print "</th>";
638: if ($show_author) {
639: $infocols++;
3.36 knu 640: printf '<th align=left bgcolor="%s">',
641: $byauthor ? $columnHeaderColorSorted : $columnHeaderColorDefault;
3.35 knu 642: if ($byauthor) {
643: print 'Author';
644: } else {
645: print &link('Author', sprintf('./%s#dirlist',
646: &toggleQuery("sortby", "author")));
647: }
3.1 knu 648: print "</th>";
649: }
650: $infocols++;
3.36 knu 651: printf '<th align=left bgcolor="%s">',
652: $bylog ? $columnHeaderColorSorted : $columnHeaderColorDefault;
3.35 knu 653: if ($bylog) {
654: print 'Last log entry';
655: } else {
656: print &link('Last log entry', sprintf('./%s#dirlist',
3.36 knu 657: &toggleQuery("sortby", "log")));
3.35 knu 658: }
3.1 knu 659: print "</th>";
660: }
661: elsif ($use_descriptions) {
3.36 knu 662: printf '<th align=left bgcolor="%s">', $columnHeaderColorDefault;
3.1 knu 663: print "Description";
664: $infocols++;
665: }
666: print "</tr>\n";
667: }
668: else {
669: print "<menu>\n";
670: }
671: my $dirrow = 0;
3.12 knu 672:
3.1 knu 673: my $i;
1.9 fenner 674: lookingforattic:
675: for ($i = 0; $i <= $#dir; $i++) {
676: if ($dir[$i] eq "Attic") {
3.1 knu 677: last lookingforattic;
1.9 fenner 678: }
679: }
3.1 knu 680: if (!$input{'hideattic'} && ($i <= $#dir) &&
681: opendir($dh, $fullname . "/Attic")) {
682: splice(@dir, $i, 1,
683: grep((s|^|Attic/|,!m|/\.|), readdir($dh)));
684: closedir($dh);
1.9 fenner 685: }
3.1 knu 686:
3.35 knu 687: my $hideAtticToggleLink = $input{'hideattic'} ? '' :
688: &link('[Hide]', sprintf('./%s#dirlist',
689: &toggleQuery ("hideattic")));
3.1 knu 690:
1.9 fenner 691: # Sort without the Attic/ pathname.
3.1 knu 692: # place directories first
693:
694: my $attic;
695: my $url;
696: my $fileurl;
697: my $filesexists;
698: my $filesfound;
699:
700: foreach (sort { &fileSortCmp } @dir) {
1.1 jfieber 701: if ($_ eq '.') {
702: next;
703: }
1.19 wosch 704: # ignore CVS lock and stale NFS files
3.1 knu 705: next if (/^#cvs\.|^,|^\.nfs/);
706:
707: # Check whether to show the CVSROOT path
708: next if ($input{'hidecvsroot'} && ($_ eq 'CVSROOT'));
709:
710: # Check whether the module is in the restricted list
711: next if ($_ && &forbidden_module($_));
712:
713: # Ignore non-readable files
714: next if ($input{'hidenonreadable'} && !(-r "$fullname/$_"));
1.18 wosch 715:
1.9 fenner 716: if (s|^Attic/||) {
3.1 knu 717: $attic = " (in the Attic) " . $hideAtticToggleLink;
718: }
719: else {
1.9 fenner 720: $attic = "";
721: }
3.1 knu 722:
723: if ($_ eq '..' || -d "$fullname/$_") {
724: next if ($_ eq '..' && $where eq '/');
725: my ($rev,$date,$log,$author,$filename) = @{$fileinfo{$_}}
726: if (defined($fileinfo{$_}));
3.36 knu 727: printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2] if $dirtable;
3.1 knu 728: if ($_ eq '..') {
3.36 knu 729: $url = "../$query";
3.1 knu 730: if ($nofilelinks) {
731: print $backicon;
732: }
733: else {
3.35 knu 734: print &link($backicon, $url);
3.1 knu 735: }
3.35 knu 736: print " ", &link("Previous Directory", $url);
3.1 knu 737: }
738: else {
3.36 knu 739: $url = urlencode($_) . "/$query";
3.1 knu 740: print "<A NAME=\"$_\"></A>";
741: if ($nofilelinks) {
742: print $diricon;
743: }
744: else {
3.35 knu 745: print &link($diricon, $url);
3.1 knu 746: }
3.35 knu 747: print " ", &link("$_/", $url), $attic;
3.1 knu 748: if ($_ eq "Attic") {
3.35 knu 749: print " ";
750: print &link("[Don't hide]", sprintf('./%s#dirlist',
751: &toggleQuery ("hideattic")));
3.1 knu 752: }
3.12 knu 753: }
3.1 knu 754: # Show last change in dir
755: if ($filename) {
756: print "</td><td> </td><td> " if ($dirtable);
757: if ($date) {
3.36 knu 758: print " <i>", readableTime(time() - $date,0), "</i>";
3.1 knu 759: }
760: if ($show_author) {
761: print "</td><td> " if ($dirtable);
762: print $author;
763: }
764: print "</td><td> " if ($dirtable);
765: $filename =~ s%^[^/]+/%%;
766: print "$filename/$rev";
767: print "<BR>" if ($dirtable);
768: if ($log) {
3.36 knu 769: print " <font size=-1>",
770: &htmlify(substr($log,0,$shortLogLen));
3.1 knu 771: if (length $log > 80) {
772: print "...";
773: }
774: print "</font>";
775: }
776: }
777: else {
778: my ($dwhere) = ($where ne "/" ? $where : "") . $_;
779: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.36 knu 780: print "<TD COLSPAN=", ($infocols-1), "> " if $dirtable;
3.1 knu 781: print $descriptions{$dwhere};
782: } elsif ($dirtable && $infocols > 1) {
783: # close the row with the appropriate number of
784: # columns, so that the vertical seperators are visible
785: my($cols) = $infocols;
786: while ($cols > 1) {
787: print "</td><td> ";
788: $cols--;
789: }
790: }
791: }
792: if ($dirtable) {
793: print "</td></tr>\n";
794: }
795: else {
796: print "<br>\n";
797: }
798: $dirrow++;
1.9 fenner 799: }
3.1 knu 800: elsif (s/,v$//) {
801: $fileurl = ($attic ? "Attic/" : "") . urlencode($_);
802: $url = $fileurl . $query;
803: my $rev = '';
804: my $date = '';
805: my $log = '';
806: my $author = '';
807: $filesexists++;
808: next if (!defined($fileinfo{$_}));
809: ($rev,$date,$log,$author) = @{$fileinfo{$_}};
810: $filesfound++;
3.36 knu 811: printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2] if $dirtable;
3.1 knu 812: print "<A NAME=\"$_\"></A>";
813: if ($nofilelinks) {
814: print $fileicon;
815: }
816: else {
817: print &link($fileicon,$url);
818: }
819: print " ", &link($_, $url), $attic;
820: print "</td><td> " if ($dirtable);
821: download_link($fileurl,
3.35 knu 822: $rev, $rev,
823: $defaultViewable ? "text/x-cvsweb-markup" : undef);
3.1 knu 824: print "</td><td> " if ($dirtable);
825: if ($date) {
3.36 knu 826: print " <i>", readableTime(time() - $date,0), "</i>";
3.1 knu 827: }
828: if ($show_author) {
829: print "</td><td> " if ($dirtable);
830: print $author;
831: }
832: print "</td><td> " if ($dirtable);
833: if ($log) {
3.36 knu 834: print " <font size=-1>", &htmlify(substr($log,0,$shortLogLen));
3.1 knu 835: if (length $log > 80) {
836: print "...";
837: }
838: print "</font>";
839: }
840: print "</td>" if ($dirtable);
841: print (($dirtable) ? "</tr>" : "<br>");
842: $dirrow++;
843: }
844: print "\n";
845: }
846: if ($dirtable && defined($tableBorderColor)) {
847: print "</td></tr></table>";
848: }
3.36 knu 849: print( $dirtable == 1 ? "</table>\n" : "</menu>\n" );
3.12 knu 850:
3.1 knu 851: if ($filesexists && !$filesfound) {
852: print "<P><B>NOTE:</B> There are $filesexists files, but none matches the current tag ($input{only_with_tag})\n";
853: }
854: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
855: %tags = %alltags
856: }
3.12 knu 857: if (scalar %tags
858: || $input{only_with_tag}
3.1 knu 859: || $edit_option_form
860: || defined($input{"options"})) {
861: print "<hr size=1 NOSHADE>";
862: }
863:
864: if (scalar %tags || $input{only_with_tag}) {
865: print "<FORM METHOD=\"GET\" ACTION=\"./\">\n";
866: foreach my $var (@stickyvars) {
867: print "<INPUT TYPE=HIDDEN NAME=\"$var\" VALUE=\"$input{$var}\">\n"
868: if (defined($input{$var})
3.23 knu 869: && (!defined($DEFAULTVALUE{$var})
870: || $input{$var} ne $DEFAULTVALUE{$var})
3.1 knu 871: && $input{$var} ne ""
872: && $var ne "only_with_tag");
873: }
874: print "Show only files with tag:\n";
875: print "<SELECT NAME=only_with_tag";
876: print " onchange=\"submit()\"" if ($use_java_script);
877: print ">";
878: print "<OPTION VALUE=\"\">All tags / default branch\n";
879: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.12 knu 880: print "<OPTION",defined($input{only_with_tag}) &&
3.13 knu 881: $input{only_with_tag} eq $tag ? " SELECTED" : "",
3.1 knu 882: ">$tag\n";
883: }
884: print "</SELECT>\n";
3.57 knu 885: print " Module path or alias:\n";
886: printf "<INPUT TYPE=TEXT NAME=\"path\" VALUE=\"%s\" SIZE=15>\n", htmlquote($where);
3.1 knu 887: print "<INPUT TYPE=SUBMIT VALUE=\"Go\">\n";
1.9 fenner 888: print "</FORM>\n";
889: }
3.46 knu 890:
891: if ($allow_tar) {
892: my($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
893:
3.56 knu 894: if (defined($basefile) && $basefile ne '') {
3.46 knu 895: print "<HR NOSHADE>\n",
896: "<DIV align=center>",
897: &link("Download this directory in tarball",
898: # Mangle the filename so browsers show a reasonable
899: # filename to download.
900: "$basefile.tar.gz$query".
901: ($query ? "&" : "?")."tarball=1"),
902: "</DIV>";
903: }
904: }
905:
3.1 knu 906: my $formwhere = $scriptwhere;
907: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
908:
909: if ($edit_option_form || defined($input{"options"})) {
910: print "<FORM METHOD=\"GET\" ACTION=\"${formwhere}\">\n";
911: print "<INPUT TYPE=HIDDEN NAME=\"copt\" VALUE=\"1\">\n";
912: if ($cvstree ne $cvstreedefault) {
913: print "<INPUT TYPE=HIDDEN NAME=\"cvsroot\" VALUE=\"$cvstree\">\n";
914: }
915: print "<center><table cellpadding=0 cellspacing=0>";
916: print "<tr bgcolor=\"$columnHeaderColorDefault\"><th colspan=2>Preferences</th></tr>";
917: print "<tr><td>Sort files by <SELECT name=\"sortby\">";
918: print "<OPTION VALUE=\"\">File";
919: print "<OPTION",$bydate ? " SELECTED" : ""," VALUE=date>Age";
920: print "<OPTION",$byauthor ? " SELECTED" : ""," VALUE=author>Author"
921: if ($show_author);
922: print "<OPTION",$byrev ? " SELECTED" : ""," VALUE=rev>Revision";
923: print "<OPTION",$bylog ? " SELECTED" : ""," VALUE=log>Log message";
924: print "</SELECT></td>";
3.37 knu 925: print "<td>Sort log by: ";
926: printLogSortSelect(0);
927: print "</td></tr>";
3.1 knu 928: print "<tr><td>Diff format: ";
3.12 knu 929: printDiffSelect(0);
3.1 knu 930: print "</td>";
931: print "<td>Show Attic files: ";
3.13 knu 932: print "<INPUT NAME=hideattic TYPE=CHECKBOX", $input{'hideattic'} ? " CHECKED" : "",
3.1 knu 933: "></td></tr>\n";
934: print "<tr><td align=center colspan=2><input type=submit value=\"Change Options\">";
935: print "</td></tr></table></center></FORM>\n";
1.12 fenner 936: }
1.2 jfieber 937: print &html_footer;
1.1 jfieber 938: print "</BODY></HTML>\n";
3.12 knu 939: }
3.1 knu 940:
941: ###############################
942: # View Files
943: ###############################
944: elsif (-f $fullname . ',v') {
945: if (defined($input{'rev'}) || $doCheckout) {
946: &doCheckout($fullname, $input{'rev'});
3.25 knu 947: gzipclose();
3.1 knu 948: exit;
949: }
950: if (defined($input{'annotate'}) && $allow_annotate) {
951: &doAnnotate($input{'annotate'});
3.25 knu 952: gzipclose();
3.1 knu 953: exit;
954: }
955: if (defined($input{'r1'}) && defined($input{'r2'})) {
956: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
957: $input{'r2'}, $input{'tr2'}, $input{'f'});
3.25 knu 958: gzipclose();
3.1 knu 959: exit;
960: }
961: print("going to dolog($fullname)\n") if ($verbose);
962: &doLog($fullname);
963: ##############################
964: # View Diff
965: ##############################
966: }
967: elsif ($fullname =~ s/\.diff$// && -f $fullname . ",v" &&
968: $input{'r1'} && $input{'r2'}) {
969:
970: # $where-diff-removal if 'cvs rdiff' is used
971: # .. but 'cvs rdiff'doesn't support some options
972: # rcsdiff does (-w and -p), so it is disabled
973: # $where =~ s/\.diff$//;
974:
1.12 fenner 975: # Allow diffs using the ".diff" extension
976: # so that browsers that default to the URL
977: # for a save filename don't save diff's as
978: # e.g. foo.c
3.1 knu 979: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1.12 fenner 980: $input{'r2'}, $input{'tr2'}, $input{'f'});
3.25 knu 981: gzipclose();
1.12 fenner 982: exit;
3.1 knu 983: }
984: elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1| &&
985: -f $newname . ",v") {
1.12 fenner 986: # The file has been removed and is in the Attic.
987: # Send a redirect pointing to the file in the Attic.
3.1 knu 988: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
3.57 knu 989: redirect("$newplace$query");
1.12 fenner 990: exit;
3.1 knu 991: }
992: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
993: http_header("text/plain");
1.12 fenner 994: print "You matched the following files:\n";
995: print join("\n", @files);
996: # Find the tags from each file
997: # Display a form offering diffs between said tags
3.1 knu 998: }
999: else {
1000: my $fh = do {local(*FH);};
1001: my ($xtra, $module);
1.12 fenner 1002: # Assume it's a module name with a potential path following it.
3.44 knu 1003: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
1.12 fenner 1004: # Is there an indexed version of modules?
3.1 knu 1005: if (open($fh, "$cvsroot/CVSROOT/modules")) {
1006: while (<$fh>) {
1007: if (/^(\S+)\s+(\S+)/o && $module eq $1
3.44 knu 1008: && -d "$cvsroot/$2" && $module ne $2) {
3.57 knu 1009: redirect("$scriptname/$2$xtra$query");
1.12 fenner 1010: }
3.1 knu 1011: }
1.12 fenner 1012: }
1013: &fatal("404 Not Found","$where: no such file or directory");
3.1 knu 1014: }
3.23 knu 1015:
3.25 knu 1016: gzipclose();
3.1 knu 1017: ## End MAIN
1018:
3.12 knu 1019: sub printDiffSelect($) {
3.1 knu 1020: my ($use_java_script) = @_;
3.37 knu 1021: my $f = $input{'f'};
1022:
1023: print '<SELECT NAME="f"';
1024: print ' onchange="submit()"' if $use_java_script;
1025: print '>';
1026:
1027: local $_;
1028: for (@DIFFTYPES) {
1029: printf('<OPTION VALUE="%s"%s>%s',
1030: $_,
1031: $f eq $_ ? ' SELECTED' : '',
1032: "\u$DIFFTYPES{$_}{'descr'}"
1033: );
1034: }
1035:
1036: print "</SELECT>";
1037: }
1038:
1039: sub printLogSortSelect($) {
1040: my ($use_java_script) = @_;
1041:
1042: print '<SELECT NAME="logsort"';
1043: print ' onchange="submit()"' if $use_java_script;
1044: print '>';
1045:
1046: local $_;
1047: for (@LOGSORTKEYS) {
1048: printf('<OPTION VALUE="%s"%s>%s',
1049: $_,
1050: $logsort eq $_ ? ' SELECTED' : '',
1051: "\u$LOGSORTKEYS{$_}{'descr'}"
1052: );
1053: }
1054:
3.1 knu 1055: print "</SELECT>";
1056: }
1057:
3.12 knu 1058: sub findLastModifiedSubdirs(@) {
3.1 knu 1059: my (@dirs) = @_;
1060: my ($dirname, @files);
1061:
1062: foreach $dirname (@dirs) {
1063: next if ($dirname eq ".");
1064: next if ($dirname eq "..");
1065: my ($dir) = "$fullname/$dirname";
1066: next if (!-d $dir);
1067:
1068: my ($lastmod) = undef;
1069: my ($lastmodtime) = undef;
1070: my $dh = do {local(*DH);};
1071:
1072: opendir($dh,$dir) || next;
1073: my (@filenames) = readdir($dh);
1074: closedir($dh);
1075:
1076: foreach my $filename (@filenames) {
1077: $filename = "$dirname/$filename";
1078: my ($file) = "$fullname/$filename";
1079: next if ($filename !~ /,v$/ || !-f $file);
1080: $filename =~ s/,v$//;
1081: my $modtime = -M $file;
1082: if (!defined($lastmod) || $modtime < $lastmodtime) {
1083: $lastmod = $filename;
1084: $lastmodtime = $modtime;
1085: }
1086: }
1087: push(@files, $lastmod) if (defined($lastmod));
1088: }
1089: return @files;
1.12 fenner 1090: }
1091:
3.36 knu 1092: sub htmlify_sub(&$) {
1093: (my $proc, local $_) = @_;
1094: local @_ = split(m`(<a [^>]+>[^<]*</a>)`i);
3.39 knu 1095: my $linked;
1096: my $result = '';
3.36 knu 1097:
1098: while (($_, $linked) = splice(@_, 0, 2)) {
1099: &$proc();
3.39 knu 1100: $result .= $_ if defined($_);
1101: $result .= $linked if defined($linked);
3.36 knu 1102: }
1.12 fenner 1103:
3.36 knu 1104: $result;
1105: }
1.12 fenner 1106:
3.36 knu 1107: sub htmlify($;$) {
1108: (local $_, my $extra) = @_;
3.1 knu 1109:
3.36 knu 1110: $_ = htmlquote($_);
3.17 knu 1111:
3.36 knu 1112: # get URL's as link
1113: s{
1114: (http|ftp|https)://\S+
1115: }{
1116: &link($&, htmlunquote($&))
1117: }egx;
1118:
1119: # get e-mails as link
1120: $_ = htmlify_sub {
1121: s<
1122: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1123: ><
1124: &link($&, "mailto:$&")
1125: >egix;
1126: } $_;
1127:
1128: if ($extra) {
1129: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
3.54 knu 1130: if (defined($prcgi) && defined($re_prcategories) && defined($re_prkeyword)) {
3.36 knu 1131: my $prev;
1132:
1133: do {
1134: $prev = $_;
1135:
1136: $_ = htmlify_sub {
1137: s{
3.54 knu 1138: (\b$re_prkeyword[:\#]?\s*
3.36 knu 1139: (?:
1140: \#?
1141: \d+[,\s]\s*
1142: )*
1143: \#?)
1144: (\d+)\b
1145: }{
3.42 knu 1146: $1 . &link($2, sprintf($prcgi, $2))
3.36 knu 1147: }egix;
1148: } $_;
1149: } while ($_ ne $prev);
1150:
1151: $_ = htmlify_sub {
1152: s{
3.54 knu 1153: (\b$re_prcategories/(\d+)\b)
3.36 knu 1154: }{
3.42 knu 1155: &link($1, sprintf($prcgi, $2))
3.36 knu 1156: }egox;
1157: } $_;
1158: }
1159:
1160: # get manpage specs as link: "foo.1" "foo(1)"
1161: if (defined($mancgi)) {
1162: $_ = htmlify_sub {
1163: s{
3.53 knu 1164: (\b([a-zA-Z][\w.]+)
3.36 knu 1165: (?:
1166: \( ([0-9n]) \)\B
1167: |
1168: \.([0-9n])\b
1169: )
1170: )
1171: }{
3.53 knu 1172: &link($1, sprintf($mancgi, defined($3) ? $3 : $4, $2))
3.36 knu 1173: }egx;
1174: } $_;
3.1 knu 1175: }
3.36 knu 1176: }
3.1 knu 1177:
3.36 knu 1178: $_;
3.1 knu 1179: }
1180:
3.20 knu 1181: sub spacedHtmlText($;$) {
3.12 knu 1182: local $_ = $_[0];
3.20 knu 1183: my $ts = $_[1] || $tabstop;
3.1 knu 1184:
3.20 knu 1185: # Cut trailing spaces and tabs
1186: s/[ \t]+$//;
3.1 knu 1187:
3.22 knu 1188: if (defined($ts)) {
3.20 knu 1189: # Expand tabs
1190: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e
1191: }
3.1 knu 1192:
1193: # replace <tab> and <space> (\001 is to protect us from htmlify)
1194: # gzip can make excellent use of this repeating pattern :-)
1195: if ($hr_breakable) {
1196: # make every other space 'breakable'
3.12 knu 1197: s/ / \001nbsp;/g; # 2 * <space>
3.1 knu 1198: # leave single space as it is
3.20 knu 1199: } else {
3.12 knu 1200: s/ /\001nbsp;/g;
1.12 fenner 1201: }
1202:
3.12 knu 1203: $_ = htmlify($_);
3.1 knu 1204:
1205: # unescape
3.20 knu 1206: y/\001/&/;
3.1 knu 1207:
3.12 knu 1208: return $_;
1.12 fenner 1209: }
1210:
3.12 knu 1211: sub link($$) {
3.1 knu 1212: my($name, $where) = @_;
1.12 fenner 1213:
3.46 knu 1214: sprintf '<A HREF="%s">%s</A>', hrefquote($where), $name;
1.12 fenner 1215: }
1216:
3.12 knu 1217: sub revcmp($$) {
3.1 knu 1218: my($rev1, $rev2) = @_;
3.15 knu 1219:
1220: # make no comparison for a tag or a branch
1221: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1222:
3.1 knu 1223: my(@r1) = split(/\./, $rev1);
1224: my(@r2) = split(/\./, $rev2);
1225: my($a,$b);
1.12 fenner 1226:
1227: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1228: if ($a != $b) {
1229: return $a <=> $b;
1230: }
1231: }
1232: if (@r1) { return 1; }
1233: if (@r2) { return -1; }
1234: return 0;
1235: }
1236:
3.12 knu 1237: sub fatal($$) {
3.1 knu 1238: my($errcode, $errmsg) = @_;
3.3 knu 1239: if ($is_mod_perl) {
3.1 knu 1240: Apache->request->status((split(/ /, $errcode))[0]);
1241: }
1242: else {
3.4 knu 1243: print "Status: $errcode\r\n";
3.1 knu 1244: }
1245: html_header("Error");
1.12 fenner 1246: print "Error: $errmsg\n";
1247: print &html_footer;
1248: exit(1);
1249: }
1250:
3.12 knu 1251: sub redirect($) {
3.1 knu 1252: my($url) = @_;
3.3 knu 1253: if ($is_mod_perl) {
3.1 knu 1254: Apache->request->status(301);
1255: Apache->request->header_out(Location => $url);
1256: }
1257: else {
3.4 knu 1258: print "Status: 301 Moved\r\n";
1259: print "Location: $url\r\n";
3.1 knu 1260: }
1261: html_header("Moved");
3.35 knu 1262: print "This document is located ", &link('here', $url), "\n";
1.12 fenner 1263: print &html_footer;
1264: exit(1);
1265: }
1266:
3.12 knu 1267: sub safeglob($) {
3.1 knu 1268: my ($filename) = @_;
1269: my ($dirname);
1270: my (@results);
1271: my $dh = do {local(*DH);};
1.12 fenner 1272:
1273: ($dirname = $filename) =~ s|/[^/]+$||;
1274: $filename =~ s|.*/||;
1275:
3.1 knu 1276: if (opendir($dh, $dirname)) {
1277: my $glob = $filename;
1278: my $t;
1.12 fenner 1279: # transform filename from glob to regex. Deal with:
1280: # [, {, ?, * as glob chars
1281: # make sure to escape all other regex chars
1282: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1283: $glob =~ s/\*/.*/g;
1284: $glob =~ s/\?/./g;
1285: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.1 knu 1286: foreach (readdir($dh)) {
1.12 fenner 1287: if (/^${glob}$/) {
3.36 knu 1288: push(@results, "$dirname/" .$_);
1.12 fenner 1289: }
1290: }
1291: }
1292:
1293: @results;
1294: }
1295:
3.58 knu 1296: sub search_path($) {
1297: my($command) = @_;
1298: my $d;
1299:
1300: for $d (split(/:/, $command_path)) {
1301: return "$d/$command" if -x "$d/$command";
1302: }
1303:
1304: $command;
1305: }
1306:
3.12 knu 1307: sub getMimeTypeFromSuffix($) {
3.1 knu 1308: my ($fullname) = @_;
1309: my ($mimetype, $suffix);
1310: my $fh = do {local(*FH);};
1311:
1312: ($suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1313: $mimetype = $MTYPES{$suffix};
1314: $mimetype = $MTYPES{'*'} if (!$mimetype);
3.12 knu 1315:
3.1 knu 1316: if (!$mimetype && -f $mime_types) {
1317: # okey, this is something special - search the
1318: # mime.types database
1319: open ($fh, "<$mime_types");
1320: while (<$fh>) {
1321: if ($_ =~ /^\s*(\S+\/\S+).*\b$suffix\b/) {
1322: $mimetype = $1;
1323: last;
1324: }
1325: }
1326: close ($fh);
1327: }
3.12 knu 1328:
3.1 knu 1329: # okey, didn't find anything useful ..
1330: if (!($mimetype =~ /\S\/\S/)) {
1331: $mimetype = "text/plain";
1332: }
1333: return $mimetype;
1334: }
1335:
1336: ###############################
3.24 knu 1337: # read first lines like head(1)
1338: ###############################
1339: sub head($;$) {
1340: my $fh = $_[0];
1341: my $linecount = $_[1] || 10;
1342:
1343: my @buf;
1344:
1345: if ($linecount > 0) {
1346: my $i;
1347: for ($i = 0; !eof($fh) && $i < $linecount; $i++) {
1348: push @buf, scalar <$fh>;
1349: }
1350: } else {
1351: @buf = <$fh>;
1352: }
1353:
1354: @buf;
1355: }
1356:
1357: ###############################
1358: # scan vim and Emacs directives
1359: ###############################
1360: sub scan_directives(@) {
1361: my $ts = undef;
1362:
1363: for (@_) {
1364: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1365: }
1366:
1367: ('tabstop' => $ts);
1368: }
1369:
1370: ###############################
3.1 knu 1371: # show Annotation
1372: ###############################
3.12 knu 1373: sub doAnnotate($$) {
3.1 knu 1374: my ($rev) = @_;
1375: my ($pid);
1376: my ($pathname, $filename);
1377: my $reader = do {local(*FH);};
1378: my $writer = do {local(*FH);};
1379:
1380: # make sure the revisions a wellformed, for security
1381: # reasons ..
3.15 knu 1382: if ($rev =~ /[^\w.]/) {
3.1 knu 1383: &fatal("404 Not Found",
3.3 knu 1384: "Malformed query \"$ENV{QUERY_STRING}\"");
3.1 knu 1385: }
1.12 fenner 1386:
3.1 knu 1387: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1388: ($filename = $where) =~ s/^.*\///;
1389:
1390: # this seems to be necessary
1391: $| = 1; $| = 0; # Flush
1392:
1393: # this annotate version is based on the
1394: # cvs annotate-demo Perl script by Cyclic Software
1395: # It was written by Cyclic Software, http://www.cyclic.com/, and is in
1396: # the public domain.
1397: # we could abandon the use of rlog, rcsdiff and co using
1398: # the cvsserver in a similiar way one day (..after rewrite)
3.55 knu 1399: $pid = open2($reader, $writer, "cvs", @cvs_options, "server")
1400: || fatal ("500 Internal Error", "Fatal Error - unable to open cvs for annotation");
3.12 knu 1401:
3.1 knu 1402: # OK, first send the request to the server. A simplified example is:
1403: # Root /home/kingdon/zwork/cvsroot
1404: # Argument foo/xx
1405: # Directory foo
1406: # /home/kingdon/zwork/cvsroot/foo
1407: # Directory .
1408: # /home/kingdon/zwork/cvsroot
1409: # annotate
1410: # although as you can see there are a few more details.
3.12 knu 1411:
3.1 knu 1412: print $writer "Root $cvsroot\n";
1413: print $writer "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1414: # Don't worry about sending valid-requests, the server just needs to
1415: # support "annotate" and if it doesn't, there isn't anything to be done.
1416: print $writer "UseUnchanged\n";
1417: print $writer "Argument -r\n";
1418: print $writer "Argument $rev\n";
1419: print $writer "Argument $where\n";
1420:
1421: # The protocol requires us to fully fake a working directory (at
1422: # least to the point of including the directories down to the one
1423: # containing the file in question).
1424: # So if $where is "dir/sdir/file", then @dirs will be ("dir","sdir","file")
3.3 knu 1425: my @dirs = split('/', $where);
3.1 knu 1426: my $path = "";
1427: foreach (@dirs) {
1428: if ($path eq "") {
1429: # In our example, $_ is "dir".
1430: $path = $_;
3.12 knu 1431: }
3.1 knu 1432: else {
3.3 knu 1433: print $writer "Directory $path\n";
1434: print $writer "$cvsroot/$path\n";
3.1 knu 1435: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1436: # And the next time, "file" and "dir/sdir/file" (which then gets
1437: # ignored, because we don't need to send Directory for the file).
3.3 knu 1438: $path .= "/$_";
3.1 knu 1439: }
1440: }
1441: # And the last "Directory" before "annotate" is the top level.
1442: print $writer "Directory .\n";
1443: print $writer "$cvsroot\n";
3.12 knu 1444:
3.1 knu 1445: print $writer "annotate\n";
1446: # OK, we've sent our command to the server. Thing to do is to
1447: # close the writer side and get all the responses. If "cvs server"
1448: # were nicer about buffering, then we could just leave it open, I think.
1449: close ($writer) || die "cannot close: $!";
3.12 knu 1450:
3.30 knu 1451: http_header();
1452:
1453: navigateHeader($scriptwhere,$pathname,$filename,$rev, "annotate");
1454: print "<h3 align=center>Annotation of $pathname$filename, Revision $rev</h3>\n";
1455:
3.1 knu 1456: # Ready to get the responses from the server.
1457: # For example:
1458: # E Annotations for foo/xx
1459: # E ***************
3.12 knu 1460: # M 1.3 (kingdon 06-Sep-97): hello
3.1 knu 1461: # ok
1462: my ($lineNr) = 0;
1463: my ($oldLrev, $oldLusr) = ("", "");
1464: my ($revprint, $usrprint);
1465: if ($annTable) {
1466: print "<table border=0 cellspacing=0 cellpadding=0>\n";
1467: }
1468: else {
1469: print "<pre>";
1470: }
3.24 knu 1471:
1472: # prefetch several lines
1473: my @buf = head($reader);
1474:
1475: my %d = scan_directives(@buf);
1476:
1477: while (@buf || !eof($reader)) {
1478: $_ = @buf ? shift @buf : <$reader>;
1479:
3.1 knu 1480: my @words = split;
1481: # Adding one is for the (single) space which follows $words[0].
1482: my $rest = substr ($_, length ($words[0]) + 1);
1483: if ($words[0] eq "E") {
1484: next;
1485: }
1486: elsif ($words[0] eq "M") {
1487: $lineNr++;
3.30 knu 1488: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1489: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1490: my $line = substr($_, 36);
1491: my $isCurrentRev = ($rev eq $lrev);
3.1 knu 1492: # we should parse the date here ..
1493: if ($lrev eq $oldLrev) {
3.30 knu 1494: $revprint = sprintf('%-8s', '');
3.1 knu 1495: }
1496: else {
3.30 knu 1497: $revprint = sprintf('%-8s', $lrev);
3.36 knu 1498: $revprint =~ s`\S+`&link($&, "$scriptwhere$query#rev$&")`e; # `
3.30 knu 1499: $oldLusr = '';
3.1 knu 1500: }
1501: if ($lusr eq $oldLusr) {
3.30 knu 1502: $usrprint = '';
3.1 knu 1503: }
1504: else {
1505: $usrprint = $lusr;
1506: }
1507: $oldLrev = $lrev;
1508: $oldLusr = $lusr;
3.12 knu 1509:
3.30 knu 1510: # Set bold for text-based browsers only - graphical
1511: # browsers show bold fonts a bit wider than regular fonts,
1512: # so it looks irregular.
1513: print "<b>" if ($isCurrentRev && $is_textbased);
1514:
3.32 knu 1515: printf "%s%s %-8s %4d:",
3.30 knu 1516: $revprint,
1517: $isCurrentRev ? '!' : ' ',
1518: $usrprint,
3.32 knu 1519: $lineNr;
3.24 knu 1520: print spacedHtmlText($line, $d{'tabstop'});
3.30 knu 1521:
1522: print "</b>" if ($isCurrentRev && $is_textbased);
3.1 knu 1523: }
1524: elsif ($words[0] eq "ok") {
1525: # We could complain about any text received after this, like the
1526: # CVS command line client. But for simplicity, we don't.
1527: }
1528: elsif ($words[0] eq "error") {
3.36 knu 1529: fatal("500 Internal Error", "Error occured during annotate: <b>$_</b>");
3.1 knu 1530: }
1531: }
1532: if ($annTable) {
1533: print "</table>";
1534: }
1535: else {
1536: print "</pre>";
1537: }
1538: close ($reader) || warn "cannot close: $!";
1539: wait;
1540: }
1541:
1542: ###############################
1543: # make Checkout
1544: ###############################
3.12 knu 1545: sub doCheckout($$) {
3.1 knu 1546: my ($fullname, $rev) = @_;
1547: my ($mimetype,$revopt);
1548: my $fh = do {local(*FH);};
1549:
3.15 knu 1550: if ($rev eq 'HEAD' || $rev eq '.') {
1551: $rev = undef;
1552: }
1553:
3.1 knu 1554: # make sure the revisions a wellformed, for security
1555: # reasons ..
3.15 knu 1556: if (defined($rev) && $rev =~ /[^\w.]/) {
3.1 knu 1557: &fatal("404 Not Found",
3.3 knu 1558: "Malformed query \"$ENV{QUERY_STRING}\"");
3.1 knu 1559: }
1560:
1561: # get mimetype
1562: if (defined($input{"content-type"}) && ($input{"content-type"} =~ /\S\/\S/)) {
1563: $mimetype = $input{"content-type"}
1564: }
1565: else {
1566: $mimetype = &getMimeTypeFromSuffix($fullname);
1567: }
1568:
1569: if (defined($rev)) {
1570: $revopt = "-r$rev";
1571: if ($use_moddate) {
1572: readLog($fullname,$rev);
1573: $moddate=$date{$rev};
1574: }
1575: }
1576: else {
1577: $revopt = "-rHEAD";
1578: if ($use_moddate) {
1579: readLog($fullname);
1580: $moddate=$date{$symrev{HEAD}};
1581: }
1582: }
3.12 knu 1583:
3.1 knu 1584: ### just for the record:
1585: ### 'cvs co' seems to have a bug regarding single checkout of
1586: ### directories/files having spaces in it;
1587: ### this is an issue that should be resolved on cvs's side
1588: #
1589: # Safely for a child process to read from.
1590: if (! open($fh, "-|")) { # child
3.58 knu 1591: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1592: exec($CMD{cvs}, @cvs_options, '-d', $cvsroot, 'co', '-p', $revopt, $where);
3.12 knu 1593: }
3.41 knu 1594:
1595: if (eof($fh)) {
1596: &fatal("404 Not Found",
1597: "$where is not (any longer) pertinent");
1598: }
3.1 knu 1599: #===================================================================
1600: #Checking out squid/src/ftp.c
1601: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1602: #VERS: 1.1.1.28.6.2
1603: #***************
1604:
1605: # Parse CVS header
1606: my ($revision, $filename, $cvsheader);
1607: while(<$fh>) {
1608: last if (/^\*\*\*\*/);
1609: $revision = $1 if (/^VERS: (.*)$/);
1610: if (/^Checking out (.*)$/) {
1611: $filename = $1;
1612: $filename =~ s/^\.\/*//;
1.12 fenner 1613: }
3.1 knu 1614: $cvsheader .= $_;
1615: }
1616: if ($filename ne $where) {
1617: &fatal("500 Internal Error",
3.41 knu 1618: "Unexpected output from cvs co: $cvsheader");
3.1 knu 1619: }
1620: $| = 1;
1621:
1622: if ($mimetype eq "text/x-cvsweb-markup") {
1623: &cvswebMarkup($fh,$fullname,$revision);
1624: }
1625: else {
1626: http_header($mimetype);
1627: print <$fh>;
1628: }
1629: close($fh);
1630: }
1631:
3.12 knu 1632: sub cvswebMarkup($$$) {
3.1 knu 1633: my ($filehandle,$fullname,$revision) = @_;
1634: my ($pathname, $filename);
1635:
1636: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1637: ($filename = $where) =~ s/^.*\///;
1638: my ($fileurl) = urlencode($filename);
1639:
1640: http_header();
1641:
3.12 knu 1642: navigateHeader($scriptwhere, $pathname, $filename, $revision, "view");
3.1 knu 1643: print "<HR noshade>";
1644: print "<table width=\"100%\"><tr><td bgcolor=\"$markupLogColor\">";
1645: print "File: ", &clickablePath($where, 1);
3.35 knu 1646: print " (";
1647: &download_link($fileurl, $revision, "download");
1648: print ")";
3.1 knu 1649: if (!$defaultTextPlain) {
3.35 knu 1650: print " (";
1651: &download_link($fileurl, $revision, "as text",
3.1 knu 1652: "text/plain");
3.35 knu 1653: print ")";
3.1 knu 1654: }
1655: print "<BR>\n";
1656: if ($show_log_in_markup) {
1657: readLog($fullname); #,$revision);
1658: printLog($revision,0);
1659: }
1660: else {
1661: print "Version: <B>$revision</B><BR>\n";
1662: print "Tag: <B>", $input{only_with_tag}, "</b><br>\n" if
1663: $input{only_with_tag};
1664: }
1665: print "</td></tr></table>";
1666: my $url = download_url($fileurl, $revision, $mimetype);
1667: print "<HR noshade>";
1668: if ($mimetype =~ /^image/) {
3.46 knu 1669: printf '<IMG SRC="%s"><BR>', hrefquote("$url$barequery");
3.1 knu 1670: }
3.23 knu 1671: elsif ($mimetype =~ m%^application/pdf%) {
3.46 knu 1672: printf '<EMBED SRC="%s" WIDTH="100%"><BR>', hrefquote("$url$barequery");
3.23 knu 1673: }
3.51 knu 1674: elsif ($preformat_in_markup) {
3.1 knu 1675: print "<PRE>";
3.24 knu 1676:
1677: # prefetch several lines
1678: my @buf = head($filehandle);
1679:
1680: my %d = scan_directives(@buf);
1681:
1682: while (@buf || !eof($filehandle)) {
1683: $_ = @buf ? shift @buf : <$filehandle>;
1684:
1685: print spacedHtmlText($_, $d{'tabstop'});
1.12 fenner 1686: }
3.1 knu 1687: print "</PRE>";
1688: }
3.51 knu 1689: else {
1690: print "<PLAINTEXT>\n", <$filehandle>;
1691: }
1.12 fenner 1692: }
1693:
3.1 knu 1694: sub viewable($) {
1695: my ($mimetype) = @_;
1696:
3.23 knu 1697: $mimetype =~ m%^((text|image)/|application/pdf)% ;
3.1 knu 1698: }
1699:
1700: ###############################
1701: # Show Colored Diff
1702: ###############################
3.12 knu 1703: sub doDiff($$$$$$) {
3.1 knu 1704: my($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
1705: my $fh = do {local(*FH);};
3.37 knu 1706: my ($rev1, $rev2, $sym1, $sym2, $f1, $f2);
1.12 fenner 1707:
1708: if ($r1 =~ /([^:]+)(:(.+))?/) {
1709: $rev1 = $1;
1710: $sym1 = $3;
1711: }
3.1 knu 1712: if ($r1 eq 'text') {
1.12 fenner 1713: $rev1 = $tr1;
3.1 knu 1714: $sym1 = "";
1.12 fenner 1715: }
1716: if ($r2 =~ /([^:]+)(:(.+))?/) {
1717: $rev2 = $1;
1718: $sym2 = $3;
1719: }
3.1 knu 1720: if ($r2 eq 'text') {
1.12 fenner 1721: $rev2 = $tr2;
3.1 knu 1722: $sym2 = "";
1.12 fenner 1723: }
3.15 knu 1724:
3.1 knu 1725: # make sure the revisions a wellformed, for security
1726: # reasons ..
3.15 knu 1727: if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
1.12 fenner 1728: &fatal("404 Not Found",
3.3 knu 1729: "Malformed query \"$ENV{QUERY_STRING}\"");
1.12 fenner 1730: }
1731: #
1732: # rev1 and rev2 are now both numeric revisions.
1733: # Thus we do a DWIM here and swap them if rev1 is after rev2.
1734: # XXX should we warn about the fact that we do this?
1735: if (&revcmp($rev1,$rev2) > 0) {
3.1 knu 1736: my ($tmp1, $tmp2) = ($rev1, $sym1);
1.12 fenner 1737: ($rev1, $sym1) = ($rev2, $sym2);
1738: ($rev2, $sym2) = ($tmp1, $tmp2);
1739: }
3.37 knu 1740: my $difftype = $DIFFTYPES{$f};
1741:
1742: if (!$difftype) {
3.1 knu 1743: fatal ("400 Bad arguments", "Diff format $f not understood");
1744: }
1745:
3.37 knu 1746: my @difftype = @{$difftype->{'opts'}};
1747: my $human_readable = $difftype->{'colored'};
1748:
3.1 knu 1749: # apply special options
3.3 knu 1750: if ($showfunc) {
3.37 knu 1751: push @difftype, '-p' if $f ne 's';
3.1 knu 1752:
3.3 knu 1753: my($re1, $re2);
3.1 knu 1754:
3.3 knu 1755: while (($re1, $re2) = each %funcline_regexp) {
1756: if ($fullname =~ /$re1/) {
1757: push @difftype, '-F', '$re2';
1758: last;
3.1 knu 1759: }
1760: }
3.3 knu 1761: }
1762: if ($human_readable) {
3.1 knu 1763: if ($hr_ignwhite) {
1764: push @difftype, '-w';
1765: }
1766: if ($hr_ignkeysubst) {
1767: push @difftype, '-kk';
1768: }
1769: }
1770: if (! open($fh, "-|")) { # child
3.3 knu 1771: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
3.58 knu 1772: exec($CMD{rcsdiff}, @difftype, "-r$rev1", "-r$rev2", $fullname);
3.1 knu 1773: }
1774: if ($human_readable) {
1775: http_header();
1776: &human_readable_diff($fh, $rev2);
3.25 knu 1777: gzipclose();
3.1 knu 1778: exit;
1779: }
1780: else {
1781: http_header("text/plain");
1.44 knu 1782: }
1.12 fenner 1783: #
1784: #===================================================================
1785: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
1786: #retrieving revision 1.16
1787: #retrieving revision 1.17
1788: #diff -c -r1.16 -r1.17
1789: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1790: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
1791: #
1792: # Ideas:
1793: # - nuke the stderr output if it's what we expect it to be
1794: # - Add "no differences found" if the diff command supplied no output.
1795: #
1796: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1797: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
1798: # (bogus example, but...)
1799: #
3.1 knu 1800: if (grep { $_ eq '-u'} @difftype) {
1.12 fenner 1801: $f1 = '---';
1802: $f2 = '\+\+\+';
3.1 knu 1803: }
1804: else {
1.12 fenner 1805: $f1 = '\*\*\*';
1806: $f2 = '---';
1807: }
3.1 knu 1808: while (<$fh>) {
1.12 fenner 1809: if (m|^$f1 $cvsroot|o) {
1810: s|$cvsroot/||o;
1811: if ($sym1) {
1812: chop;
3.36 knu 1813: $_ .= " $sym1\n";
1.12 fenner 1814: }
3.1 knu 1815: }
1816: elsif (m|^$f2 $cvsroot|o) {
1.12 fenner 1817: s|$cvsroot/||o;
1818: if ($sym2) {
1819: chop;
3.36 knu 1820: $_ .= " $sym2\n";
1.12 fenner 1821: }
1822: }
1823: print $_;
1824: }
3.1 knu 1825: close($fh);
1.12 fenner 1826: }
1827:
3.1 knu 1828: ###############################
1829: # Show Logs ..
1830: ###############################
3.12 knu 1831: sub getDirLogs($$@) {
3.1 knu 1832: my ($cvsroot,$dirname,@otherFiles) = @_;
1833: my ($state,$otherFiles,$tag, $file, $date, $branchpoint, $branch, $log);
1834: my ($rev, $revision, $revwanted, $filename, $head, $author);
1835:
1836: $tag = $input{only_with_tag};
1837:
1838: my ($DirName) = "$cvsroot/$where";
1839: my (@files, @filetags);
1840: my $fh = do {local(*FH);};
1841:
1842: push(@files, &safeglob("$DirName/*,v"));
1843: push(@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
1844: foreach $file (@otherFiles) {
1845: push(@files, "$DirName/$file");
1846: }
1847:
1848: # just execute rlog if there are any files
3.12 knu 1849: if ($#files < 0) {
3.1 knu 1850: return;
1851: }
1852:
3.53 knu 1853: if (defined($tag)) {
3.1 knu 1854: #can't use -r<tag> as - is allowed in tagnames, but misinterpreated by rlog..
1855: if (! open($fh, "-|")) {
3.58 knu 1856: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
1857: exec($CMD{rlog}, @files);
3.1 knu 1858: }
1859: }
1860: else {
3.58 knu 1861: if (! open($fh, "-|")) {
1862: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
1863: exec($CMD{rlog}, '-r', @files);
3.1 knu 1864: }
1865: }
1866: $state = "start";
1867: while (<$fh>) {
1868: if ($state eq "start") {
1869: #Next file. Initialize file variables
3.53 knu 1870: $rev = '';
1871: $revwanted = '';
1872: $branch = '';
1873: $branchpoint = '';
1874: $filename = '';
1875: $log = '';
1876: $revision = '';
3.1 knu 1877: %symrev = ();
1878: @filetags = ();
1879: #jump to head state
1880: $state = "head";
1881: }
1882: print "$state:$_" if ($verbose);
1883: again:
1884: if ($state eq "head") {
1885: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
3.41 knu 1886:
1887: if (/^Working file: (.+)$/) {
1888: $filename = $1;
1889: } elsif (/^head: (.+)$/) {
1890: $head = $1;
1891: } elsif (/^branch: (.+)$/) {
1892: $branch = $1
1893: } elsif (/^symbolic names:/) {
1894: $state = "tags";
3.53 knu 1895: ($branch = $head) =~ s/\.\d+$// if $branch eq '';
3.45 knu 1896: $branch =~ s/(\d+)$/0.$1/;
3.41 knu 1897: $symrev{MAIN} = $branch;
1898: $symrev{HEAD} = $branch;
1899: $alltags{MAIN} = 1;
1900: $alltags{HEAD} = 1;
1901: push (@filetags, "MAIN", "HEAD");
1902: } elsif (/$LOG_REVSEPARATOR/o) {
1903: $state = "log";
3.53 knu 1904: $rev = '';
1905: $date = '';
1906: $log = '';
3.41 knu 1907: # Try to reconstruct the relative filename if RCS spits out a full path
1908: $filename =~ s%^\Q$DirName\E/%%;
1909: }
3.1 knu 1910: next;
1911: }
3.41 knu 1912: if ($state eq "tags") {
1913: if (/^\s+(.+):\s+([\d\.]+)\s+$/) {
1914: push (@filetags, $1);
1915: $symrev{$1} = $2;
1916: $alltags{$1} = 1;
3.1 knu 1917: next;
3.41 knu 1918: } elsif (/^\S/) {
1919: if (defined($tag)) {
1920: if(defined($symrev{$tag}) || $tag eq "HEAD") {
1921: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
3.45 knu 1922: ($branch = $revwanted) =~ s/\b0\.//;
3.41 knu 1923: ($branchpoint = $branch) =~ s/\.?\d+$//;
3.53 knu 1924: $revwanted = '' if ($revwanted ne $branch);
3.41 knu 1925: } elsif ($tag ne "HEAD") {
1926: print "Tag not found, skip this file" if ($verbose);
1927: $state = "skip";
1928: next;
1929: }
1930: }
1931: foreach my $tagfound (@filetags) {
1932: $tags{$tagfound} = 1;
1933: }
1934: $state = "head";
1935: goto again;
3.1 knu 1936: }
1937: }
1938: if ($state eq "log") {
3.32 knu 1939: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
3.1 knu 1940: # End of a log entry.
3.53 knu 1941: my $revbranch = $rev;
1942: $revbranch =~ s/\.\d+$//;
3.36 knu 1943: print "$filename $rev Wanted: $revwanted ",
1944: "Revbranch: $revbranch Branch: $branch ",
1945: "Branchpoint: $branchpoint\n" if ($verbose);
3.53 knu 1946: if ($revwanted eq '' && $branch ne ''
3.1 knu 1947: && $branch eq $revbranch || !defined($tag)) {
1948: print "File revision $rev found for branch $branch\n"
1949: if ($verbose);
1950: $revwanted = $rev;
1951: }
3.53 knu 1952: if ($revwanted ne '' ? $rev eq $revwanted :
1953: $branchpoint ne '' ? $rev eq $branchpoint :
3.1 knu 1954: 0 && ($rev eq $head)) { # Don't think head is needed here..
1955: print "File info $rev found for $filename\n" if ($verbose);
1956: my @finfo = ($rev,$date,$log,$author,$filename);
1957: my ($name);
1958: ($name = $filename) =~ s%/.*%%;
1959: $fileinfo{$name} = [ @finfo ];
1960: $state = "done" if ($rev eq $revwanted);
1961: }
3.53 knu 1962: $rev = '';
1963: $date = '';
1964: $log = '';
3.1 knu 1965: }
3.53 knu 1966: elsif ($date eq '' && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|) {
3.1 knu 1967: my $yr = $1;
1968: # damn 2-digit year routines :-)
1969: if ($yr > 100) {
1970: $yr -= 1900;
1971: }
1972: $date = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1973: ($author) = /author: ([^;]+)/;
1974: $state = "log";
1975: $log = '';
1976: next;
1977: }
3.53 knu 1978: elsif ($rev eq '' && /^revision (.*)$/) {
3.1 knu 1979: $rev = $1;
1980: next;
1981: }
1982: else {
3.36 knu 1983: $log .= $_;
3.1 knu 1984: }
1985: }
3.32 knu 1986: if (/$LOG_FILESEPARATOR/o) {
3.1 knu 1987: $state = "start";
1988: next;
1989: }
1990: }
1991: if ($. == 0) {
3.12 knu 1992: fatal("500 Internal Error",
3.59 ! knu 1993: "Failed to spawn GNU rlog on <em>'".join(", ", @files)."'</em><p>Did you set the <b>\$command_path</b> in your configuration file correctly ? (Currently '$command_path'");
3.1 knu 1994: }
1995: close($fh);
1996: }
1997:
3.12 knu 1998: sub readLog($;$) {
3.1 knu 1999: my($fullname,$revision) = @_;
2000: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2001: my $fh = do {local(*FH);};
2002:
2003: if (defined($revision)) {
2004: $revision = "-r$revision";
2005: }
2006: else {
2007: $revision = "";
2008: }
2009:
2010: undef %symrev;
2011: undef %revsym;
2012: undef @allrevisions;
2013: undef %date;
2014: undef %author;
2015: undef %state;
2016: undef %difflines;
2017: undef %log;
1.12 fenner 2018:
2019: print("Going to rlog '$fullname'\n") if ($verbose);
3.1 knu 2020: if (! open($fh, "-|")) { # child
3.58 knu 2021: if ($revision ne '') {
2022: exec($CMD{rlog}, $revision, $fullname);
2023: }
2024: else {
2025: exec($CMD{rlog}, $fullname);
2026: }
1.44 knu 2027: }
3.1 knu 2028: while (<$fh>) {
1.1 jfieber 2029: print if ($verbose);
2030: if ($symnames) {
2031: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2032: $symrev{$1} = $2;
3.1 knu 2033: }
2034: else {
1.1 jfieber 2035: $symnames = 0;
2036: }
3.1 knu 2037: }
2038: elsif (/^head:\s+([\d\.]+)/) {
2039: $head = $1;
2040: }
2041: elsif (/^branch:\s+([\d\.]+)/) {
2042: $curbranch = $1;
2043: }
2044: elsif (/^symbolic names/) {
1.1 jfieber 2045: $symnames = 1;
3.1 knu 2046: }
2047: elsif (/^-----/) {
1.1 jfieber 2048: last;
2049: }
2050: }
3.1 knu 2051: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
1.7 fenner 2052:
1.1 jfieber 2053: # each log entry is of the form:
2054: # ----------------------------
2055: # revision 3.7.1.1
2056: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2057: # log info
2058: # ----------------------------
2059: logentry:
3.32 knu 2060: while (!/$LOG_FILESEPARATOR/o) {
3.1 knu 2061: $_ = <$fh>;
1.12 fenner 2062: last logentry if (!defined($_)); # EOF
1.1 jfieber 2063: print "R:", $_ if ($verbose);
2064: if (/^revision ([\d\.]+)/) {
2065: $rev = $1;
3.1 knu 2066: unshift(@allrevisions,$rev);
2067: }
3.32 knu 2068: elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
1.1 jfieber 2069: next logentry;
3.1 knu 2070: }
2071: else {
1.12 fenner 2072: # The rlog output is syntactically ambiguous. We must
2073: # have guessed wrong about where the end of the last log
2074: # message was.
2075: # Since this is likely to happen when people put rlog output
2076: # in their commit messages, don't even bother keeping
2077: # these lines since we don't know what revision they go with
2078: # any more.
2079: next logentry;
2080: # &fatal("500 Internal Error","Error parsing RCS output: $_");
1.1 jfieber 2081: }
3.1 knu 2082: $_ = <$fh>;
1.1 jfieber 2083: print "D:", $_ if ($verbose);
3.1 knu 2084: if (m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|) {
2085: my $yr = $1;
2086: # damn 2-digit year routines :-)
2087: if ($yr > 100) {
2088: $yr -= 1900;
2089: }
2090: $date{$rev} = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1.1 jfieber 2091: $author{$rev} = $7;
1.9 fenner 2092: $state{$rev} = $8;
3.1 knu 2093: $difflines{$rev} = $10;
2094: }
2095: else {
1.1 jfieber 2096: &fatal("500 Internal Error", "Error parsing RCS output: $_");
2097: }
2098: line:
3.1 knu 2099: while (<$fh>) {
1.1 jfieber 2100: print "L:", $_ if ($verbose);
2101: next line if (/^branches:\s/);
3.32 knu 2102: last line if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
1.1 jfieber 2103: $log{$rev} .= $_;
2104: }
2105: print "E:", $_ if ($verbose);
2106: }
3.1 knu 2107: close($fh);
1.1 jfieber 2108: print "Done reading RCS file\n" if ($verbose);
3.1 knu 2109:
2110: @revorder = reverse sort {revcmp($a,$b)} @allrevisions;
2111: print "Done sorting revisions",join(" ",@revorder),"\n" if ($verbose);
2112:
1.1 jfieber 2113: #
2114: # HEAD is an artificial tag which is simply the highest tag number on the main
1.8 fenner 2115: # branch, unless there is a branch tag in the RCS file in which case it's the
2116: # highest revision on that branch. Find it by looking through @revorder; it
2117: # is the first commit listed on the appropriate branch.
3.1 knu 2118: # This is not neccesary the same revision as marked as head in the RCS file.
2119: my $headrev = $curbranch || "1";
3.45 knu 2120: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
3.1 knu 2121: foreach $rev (@revorder) {
2122: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2123: $symrev{"HEAD"} = $rev;
3.41 knu 2124: last;
1.1 jfieber 2125: }
2126: }
3.1 knu 2127: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
2128: if (!defined($symrev{"HEAD"}));
1.1 jfieber 2129: print "Done finding HEAD\n" if ($verbose);
2130: #
2131: # Now that we know all of the revision numbers, we can associate
2132: # absolute revision numbers with all of the symbolic names, and
2133: # pass them to the form so that the same association doesn't have
2134: # to be built then.
2135: #
3.1 knu 2136: undef @branchnames;
2137: undef %branchpoint;
2138: undef $sel;
2139:
2140: foreach (reverse sort keys %symrev) {
1.1 jfieber 2141: $rev = $symrev{$_};
3.45 knu 2142: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
1.7 fenner 2143: push(@branchnames, $_);
1.1 jfieber 2144: #
2145: # A revision number of A.B.0.D really translates into
2146: # "the highest current revision on branch A.B.D".
2147: #
2148: # If there is no branch A.B.D, then it translates into
2149: # the head A.B .
2150: #
3.1 knu 2151: # This reasoning also applies to the main branch A.B,
2152: # with the branch number 0.A, with the exception that
2153: # it has no head to translate to if there is nothing on
2154: # the branch, but I guess this can never happen?
3.38 knu 2155: #
3.45 knu 2156: # (the code below gracefully forgets about the branch
2157: # if it should happen)
3.1 knu 2158: #
2159: $head = defined($2) ? $2 : "";
1.1 jfieber 2160: $branch = $3;
3.1 knu 2161: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2162: my $regex;
3.41 knu 2163: $regex = quotemeta $branchrev;
1.1 jfieber 2164: $rev = $head;
2165:
3.1 knu 2166: foreach my $r (@revorder) {
2167: if ($r =~ /^${regex}\b/) {
2168: $rev = $branchrev;
3.41 knu 2169: last;
1.1 jfieber 2170: }
2171: }
3.1 knu 2172: next if ($rev eq "");
2173: if ($rev ne $head && $head ne "") {
1.8 fenner 2174: $branchpoint{$head} .= ", " if ($branchpoint{$head});
2175: $branchpoint{$head} .= $_;
2176: }
1.1 jfieber 2177: }
3.1 knu 2178: $revsym{$rev} .= ", " if ($revsym{$rev});
2179: $revsym{$rev} .= $_;
1.1 jfieber 2180: $sel .= "<OPTION VALUE=\"${rev}:${_}\">$_\n";
2181: }
2182: print "Done associating revisions with branches\n" if ($verbose);
3.1 knu 2183:
2184: my ($onlyonbranch, $onlybranchpoint);
2185: if ($onlyonbranch = $input{'only_with_tag'}) {
2186: $onlyonbranch = $symrev{$onlyonbranch};
3.45 knu 2187: if ($onlyonbranch =~ s/\b0\.//) {
3.1 knu 2188: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2189: }
2190: else {
2191: $onlybranchpoint = $onlyonbranch;
2192: }
2193: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2194: fatal("404 Tag not found","Tag $input{'only_with_tag'} not defined");
2195: }
1.8 fenner 2196: }
1.1 jfieber 2197:
3.1 knu 2198: undef @revisions;
2199:
2200: foreach (@allrevisions) {
1.7 fenner 2201: ($br = $_) =~ s/\.\d+$//;
3.1 knu 2202: ($brp = $br) =~ s/\.\d+$//;
1.7 fenner 2203: next if ($onlyonbranch && $br ne $onlyonbranch &&
3.1 knu 2204: $_ ne $onlybranchpoint);
2205: unshift(@revisions,$_);
2206: }
2207:
2208: if ($logsort eq "date") {
2209: # Sort the revisions in commit order an secondary sort on revision
2210: # (secondary sort needed for imported sources, or the first main
2211: # revision gets before the same revision on the 1.1.1 branch)
2212: @revdisplayorder = sort {$date{$b} <=> $date{$a} || -revcmp($a, $b)} @revisions;
2213: }
2214: elsif ($logsort eq "rev") {
2215: # Sort the revisions in revision order, highest first
2216: @revdisplayorder = reverse sort {revcmp($a,$b)} @revisions;
2217: }
2218: else {
2219: # No sorting. Present in the same order as rlog / cvs log
2220: @revdisplayorder = @revisions;
2221: }
2222:
2223: }
2224:
3.37 knu 2225: sub printDiffLinks($$) {
2226: my($text, $url) = @_;
2227: my @extra;
2228:
2229: local $_;
2230: for ($DIFFTYPES{$defaultDiffType}{'colored'} ? qw(u) : qw(h)) {
2231: my $f = $_ eq $defaultDiffType ? '' : $_;
2232:
2233: push @extra, &link(lc $DIFFTYPES{$_}{'descr'}, "$url&f=$f");
2234: }
2235:
2236: print &link($text, $url), ' (', join(', ', @extra), ')';
2237: }
2238:
3.1 knu 2239: sub printLog($;$) {
2240: my ($link, $br, $brp);
2241: ($_,$link) = @_;
2242: ($br = $_) =~ s/\.\d+$//;
2243: ($brp = $br) =~ s/\.?\d+$//;
2244: my ($isDead, $prev);
2245:
2246: $link = 1 if (!defined($link));
2247: $isDead = ($state{$_} eq "dead");
2248:
2249: if ($link && !$isDead) {
2250: my ($filename);
2251: ($filename = $where) =~ s/^.*\///;
2252: my ($fileurl) = urlencode($filename);
1.4 fenner 2253: print "<a NAME=\"rev$_\"></a>";
3.1 knu 2254: if (defined($revsym{$_})) {
2255: foreach my $sym (split(", ", $revsym{$_})) {
2256: print "<a NAME=\"$sym\"></a>";
2257: }
1.4 fenner 2258: }
3.1 knu 2259: if (defined($revsym{$br}) && $revsym{$br} && !defined($nameprinted{$br})) {
2260: foreach my $sym (split(", ", $revsym{$br})) {
1.4 fenner 2261: print "<a NAME=\"$sym\"></a>";
2262: }
3.1 knu 2263: $nameprinted{$br} = 1;
1.4 fenner 2264: }
3.1 knu 2265: print "\n Revision ";
2266: &download_link($fileurl, $_, $_,
3.35 knu 2267: $defaultViewable ? "text/x-cvsweb-markup" : undef);
3.1 knu 2268: if ($defaultViewable) {
3.35 knu 2269: print " / (";
2270: &download_link($fileurl, $_, "download", $mimetype);
2271: print ")";
3.1 knu 2272: }
2273: if (not $defaultTextPlain) {
3.35 knu 2274: print " / (";
2275: &download_link($fileurl, $_, "as text", "text/plain");
2276: print ")";
3.1 knu 2277: }
2278: if (!$defaultViewable) {
3.35 knu 2279: print " / (";
2280: &download_link($fileurl, $_, "view", "text/x-cvsweb-markup");
2281: print ")";
3.1 knu 2282: }
2283: if ($allow_annotate) {
3.35 knu 2284: print " - ";
2285: print &link('annotate',
2286: sprintf('%s/%s?annotate=%s%s',
2287: $scriptname,
2288: urlencode($where),
2289: $_,
2290: $barequery));
3.1 knu 2291: }
2292: # Plus a select link if enabled, and this version isn't selected
2293: if ($allow_version_select) {
2294: if ((!defined($input{"r1"}) || $input{"r1"} ne $_)) {
3.35 knu 2295: print " - ";
2296: print &link('[select for diffs]',
2297: sprintf('%s?r1=%s%s',
2298: $scriptwhere,
2299: $_,
2300: $barequery));
3.1 knu 2301: }
2302: else {
2303: print " - <b>[selected]</b>";
2304: }
2305: }
2306: }
2307: else {
2308: print "Revision <B>$_</B>";
2309: }
2310: if (/^1\.1\.1\.\d+$/) {
2311: print " <i>(vendor branch)</i>";
2312: }
2313: if (defined @mytz) {
2314: my ($est) = $mytz[(localtime($date{$_}))[8]];
3.36 knu 2315: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
3.1 knu 2316: } else {
3.36 knu 2317: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
3.1 knu 2318: }
3.36 knu 2319: print readableTime(time() - $date{$_},1), " ago)";
3.1 knu 2320: print " by ";
3.36 knu 2321: print "<i>", $author{$_}, "</i>\n";
3.1 knu 2322: print "<BR>Branch: <b>",$link?link_tags($revsym{$br}):$revsym{$br},"</b>\n"
2323: if ($revsym{$br});
2324: print "<BR>CVS Tags: <b>",$link?link_tags($revsym{$_}):$revsym{$_},"</b>"
2325: if ($revsym{$_});
2326: print "<BR>Branch point for: <b>",$link?link_tags($branchpoint{$_}):$branchpoint{$_},"</b>\n"
2327: if ($branchpoint{$_});
2328: # Find the previous revision
2329: my @prevrev = split(/\./, $_);
2330: do {
2331: if (--$prevrev[$#prevrev] <= 0) {
1.1 jfieber 2332: # If it was X.Y.Z.1, just make it X.Y
3.1 knu 2333: pop(@prevrev);
2334: pop(@prevrev);
2335: }
2336: $prev = join(".", @prevrev);
2337: } until (defined($date{$prev}) || $prev eq "");
2338: if ($prev ne "") {
2339: if ($difflines{$_}) {
2340: print "<BR>Changes since <b>$prev: $difflines{$_} lines</b>";
2341: }
2342: }
2343: if ($isDead) {
2344: print "<BR><B><I>FILE REMOVED</I></B>\n";
2345: }
2346: elsif ($link) {
2347: my %diffrev = ();
2348: $diffrev{$_} = 1;
2349: $diffrev{""} = 1;
2350: print "<BR>Diff";
2351: #
2352: # Offer diff to previous revision
2353: if ($prev) {
2354: $diffrev{$prev} = 1;
3.35 knu 2355:
2356: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2357: $scriptwhere,
2358: $prev,
2359: $_,
2360: $barequery);
2361:
2362: print " to previous ";
3.37 knu 2363: printDiffLinks($prev, $url);
3.1 knu 2364: }
2365: #
2366: # Plus, if it's on a branch, and it's not a vendor branch,
2367: # offer a diff with the branch point.
2368: if ($revsym{$brp} && !/^1\.1\.1\.\d+$/ && !defined($diffrev{$brp})) {
3.35 knu 2369: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2370: $scriptwhere,
2371: $brp,
2372: $_,
2373: $barequery);
2374:
2375: print " to branchpoint ";
3.37 knu 2376: printDiffLinks($brp, $url);
1.1 jfieber 2377: }
3.1 knu 2378: #
2379: # Plus, if it's on a branch, and it's not a vendor branch,
2380: # offer to diff with the next revision of the higher branch.
2381: # (e.g. change gets committed and then brought
2382: # over to -stable)
2383: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2384: my ($i,$nextmain);
2385: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++){}
3.53 knu 2386: my @tmp2 = split(/\./, $_);
3.1 knu 2387: for ($nextmain = ""; $i > 0; $i--) {
3.53 knu 2388: my $next = $revorder[$i-1];
2389: my @tmp1 = split(/\./, $next);
2390: if (@tmp1 < @tmp2) {
3.1 knu 2391: $nextmain = $next;
2392: last;
2393: }
2394: # Only the highest version on a branch should have
2395: # a diff for the "next main".
3.53 knu 2396: last if (@tmp1 - 1 <= @tmp2 &&
2397: join(".",@tmp1[0..$#tmp1-1]) eq join(".",@tmp2[0..$#tmp1-1]));
3.1 knu 2398: }
2399: if (!defined($diffrev{$nextmain})) {
2400: $diffrev{$nextmain} = 1;
3.35 knu 2401:
2402: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2403: $scriptwhere,
2404: $nextmain,
2405: $_,
2406: $barequery);
2407:
2408: print " next main ";
3.37 knu 2409: printDiffLinks($nextmain, $url);
1.1 jfieber 2410: }
2411: }
3.1 knu 2412: # Plus if user has selected only r1, then present a link
2413: # to make a diff to that revision
2414: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2415: $diffrev{$input{"r1"}} = 1;
3.35 knu 2416:
2417: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2418: $scriptwhere,
2419: $input{'r1'},
2420: $_,
2421: $barequery);
2422:
2423: print " to selected ";
3.37 knu 2424: printDiffLinks($input{'r1'}, $url);
1.9 fenner 2425: }
1.1 jfieber 2426: }
3.1 knu 2427: print "<PRE>\n";
2428: print &htmlify($log{$_}, 1);
2429: print "</PRE>\n";
2430: }
2431:
3.12 knu 2432: sub doLog($) {
3.1 knu 2433: my($fullname) = @_;
2434: my ($diffrev, $upwhere, $filename, $backurl);
3.12 knu 2435:
3.1 knu 2436: readLog($fullname);
2437:
2438: html_header("CVS log for $where");
2439: ($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
2440: ($filename = $where) =~ s|^.*/||;
2441: $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
2442: print &link($backicon, "$backurl#$filename"),
3.35 knu 2443: " <b>Up to ", &clickablePath($upwhere, 1), "</b><p>\n";
2444: print &link('Request diff between arbitrary revisions', '#diff');
2445: print '<HR NOSHADE>';
2446:
3.1 knu 2447: if ($curbranch) {
3.3 knu 2448: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
3.1 knu 2449: }
2450: else {
2451: print "No default branch";
2452: }
2453: print "<BR>\n";
2454: if ($input{only_with_tag}) {
2455: print "Current tag: $input{only_with_tag}<BR>\n";
2456: }
2457:
2458: undef %nameprinted;
2459:
2460: for (my $i = 0; $i <= $#revdisplayorder; $i++) {
2461: print "<HR size=1 NOSHADE>";
2462: printLog($revdisplayorder[$i]);
2463: }
2464:
2465: print "<HR NOSHADE>";
1.1 jfieber 2466: print "<A NAME=diff>\n";
2467: print "This form allows you to request diff's between any two\n";
2468: print "revisions of a file. You may select a symbolic revision\n";
2469: print "name using the selection box or you may type in a numeric\n";
2470: print "name using the type-in text box.\n";
2471: print "</A><P>\n";
3.1 knu 2472: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}.diff\" NAME=\"diff_select\">\n";
2473: foreach (@stickyvars) {
3.35 knu 2474: printf('<INPUT TYPE=HIDDEN NAME="%s" VALUE="%s">', $_, $input{$_})
3.1 knu 2475: if (defined($input{$_})
3.23 knu 2476: && ((!defined($DEFAULTVALUE{$_})
2477: || $input{$_} ne $DEFAULTVALUE{$_})
2478: && $input{$_} ne ""));
3.1 knu 2479: }
3.21 knu 2480: print "<TABLE><TR>\n";
2481: print "<TD align=right>Diffs between \n";
1.1 jfieber 2482: print "<SELECT NAME=\"r1\">\n";
2483: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2484: print $sel;
2485: print "</SELECT>\n";
3.1 knu 2486: $diffrev = $revdisplayorder[$#revdisplayorder];
2487: $diffrev = $input{"r1"} if (defined($input{"r1"}));
3.21 knu 2488: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr1\" VALUE=\"$diffrev\" onChange='document.diff_select.r1.selectedIndex=0'></TD>";
2489: print "<TD><BR></TD></TR>\n";
2490: print "<TR><TD align=right>and \n";
1.1 jfieber 2491: print "<SELECT NAME=\"r2\">\n";
2492: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2493: print $sel;
2494: print "</SELECT>\n";
3.1 knu 2495: $diffrev = $revdisplayorder[0];
2496: $diffrev = $input{"r2"} if (defined($input{"r2"}));
3.21 knu 2497: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr2\" VALUE=\"$diffrev\" onChange='document.diff_select.r2.selectedIndex=0'></TD>";
2498: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Get Diffs \"></TD>\n";
1.1 jfieber 2499: print "</FORM>\n";
3.21 knu 2500: print "</TR></TABLE>\n";
1.7 fenner 2501: print "<HR noshade>\n";
3.21 knu 2502: print "<TABLE>";
2503: print "<FORM METHOD=\"GET\" ACTION=\"$scriptwhere\">\n";
3.37 knu 2504: print "<TR><TD align=right>Preferred Diff type:</TD>";
2505: print "<TD>";
3.21 knu 2506: printDiffSelect($use_java_script);
2507: print "</TD><TD></TD></TR>\n";
3.1 knu 2508: if (@branchnames) {
3.21 knu 2509: print "<TR><TD align=right>View only Branch:</TD>";
2510: print "<TD>";
3.1 knu 2511: print "<A name=branch></A>\n";
2512: print "<SELECT NAME=\"only_with_tag\"";
2513: print " onchange=\"submit()\"" if ($use_java_script);
2514: print ">\n";
2515: print "<OPTION VALUE=\"\"";
2516: print " SELECTED" if (defined($input{"only_with_tag"}) &&
2517: $input{"only_with_tag"} eq "");
2518: print ">Show all branches\n";
2519: foreach (reverse sort @branchnames) {
1.9 fenner 2520: print "<OPTION";
3.1 knu 2521: print " SELECTED" if (defined($input{"only_with_tag"})
2522: && $input{"only_with_tag"} eq $_);
1.9 fenner 2523: print ">${_}\n";
3.1 knu 2524: }
3.21 knu 2525: print "</SELECT></TD><TD></TD></TR>\n";
1.7 fenner 2526: }
3.1 knu 2527: foreach (@stickyvars) {
3.21 knu 2528: next if ($_ eq "f");
3.1 knu 2529: next if ($_ eq "only_with_tag");
2530: next if ($_ eq "logsort");
2531: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
3.23 knu 2532: if (defined($input{$_})
2533: && (!defined($DEFAULTVALUE{$_})
2534: || $input{$_} ne $DEFAULTVALUE{$_})
3.1 knu 2535: && $input{$_} ne "");
2536: }
3.21 knu 2537: print "<TR><TD align=right>";
2538: print "<A name=logsort></A>\n";
2539: print "Sort log by:</TD>";
3.37 knu 2540: print "<TD>";
2541: printLogSortSelect($use_java_script);
2542: print "</TD>";
3.21 knu 2543: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Set \"></TD>";
1.7 fenner 2544: print "</FORM>\n";
3.21 knu 2545: print "</TR></TABLE>";
1.2 jfieber 2546: print &html_footer;
1.1 jfieber 2547: print "</BODY></HTML>\n";
1.10 wosch 2548: }
2549:
3.12 knu 2550: sub flush_diff_rows($$$$) {
3.1 knu 2551: my $j;
2552: my ($leftColRef,$rightColRef,$leftRow,$rightRow) = @_;
2553: if ($state eq "PreChangeRemove") { # we just got remove-lines before
2554: for ($j = 0 ; $j < $leftRow; $j++) {
2555: print "<tr><td bgcolor=\"$diffcolorRemove\">@$leftColRef[$j]</td>";
2556: print "<td bgcolor=\"$diffcolorEmpty\"> </td></tr>\n";
2557: }
2558: }
2559: elsif ($state eq "PreChange") { # state eq "PreChange"
2560: # we got removes with subsequent adds
2561: for ($j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
2562: print "<tr>";
2563: if ($j < $leftRow) {
2564: print "<td bgcolor=\"$diffcolorChange\">@$leftColRef[$j]</td>";
2565: }
2566: else {
2567: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2568: }
2569: if ($j < $rightRow) {
2570: print "<td bgcolor=\"$diffcolorChange\">@$rightColRef[$j]</td>";
2571: }
2572: else {
2573: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2574: }
2575: print "</tr>\n";
2576: }
2577: }
2578: }
2579:
2580: ##
2581: # Function to generate Human readable diff-files
2582: # human_readable_diff(String revision_to_return_to);
2583: ##
2584: sub human_readable_diff($){
3.24 knu 2585: my ($difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
3.1 knu 2586: my ($fh, $rev) = @_;
2587: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
2588: my (@rightCol, @leftCol);
2589:
2590: ($where_nd = $where) =~ s/.diff$//;
2591: ($filename = $where_nd) =~ s/^.*\///;
2592: ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
2593: ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
2594:
3.12 knu 2595: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, "diff");
3.1 knu 2596:
2597: # Read header to pick up read revision and date, if possible
2598: while (<$fh>) {
2599: ($r1d,$r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
2600: ($r2d,$r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
2601: last if (/^\+\+\+ /);
2602: }
2603: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
2604: $rev1 = $r1r;
2605: $date1 = $r1d;
2606: }
2607: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
2608: $rev2 = $r2r;
2609: $date2 = $r2d;
2610: }
3.12 knu 2611:
3.36 knu 2612: print "<h3 align=center>Diff for /$where_nd between version $rev1 and $rev2</h3>\n",
2613: "<table border=0 cellspacing=0 cellpadding=0 width=\"100%\">\n",
2614: "<tr bgcolor=\"#ffffff\">\n",
2615: "<th width=\"50%\" valign=TOP>",
2616: "version $rev1";
3.1 knu 2617: print ", $date1" if (defined($date1));
2618: print "<br>Tag: $sym1\n" if ($sym1);
3.36 knu 2619: print "</th>\n",
2620: "<th width=\"50%\" valign=TOP>",
2621: "version $rev2";
3.1 knu 2622: print ", $date2" if (defined($date2));
2623: print "<br>Tag: $sym2\n" if ($sym1);
2624: print "</th>\n";
2625:
2626: my $fs = "<font face=\"$difffontface\" size=\"$difffontsize\">";
2627: my $fe = "</font>";
2628:
2629: my $leftRow = 0;
2630: my $rightRow = 0;
2631: my ($oldline, $newline, $funname, $diffcode, $rest);
2632:
2633: # Process diff text
2634: # The diffrows are could make excellent use of
2635: # cascading style sheets because we've to set the
2636: # font and color for each row. anyone ...?
2637: ####
3.24 knu 2638:
2639: # prefetch several lines
2640: my @buf = head($fh);
2641:
2642: my %d = scan_directives(@buf);
2643:
2644: while (@buf || !eof($fh)) {
2645: $difftxt = @buf ? shift @buf : <$fh>;
3.12 knu 2646:
3.1 knu 2647: if ($difftxt =~ /^@@/) {
2648: ($oldline,$newline,$funname) = $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
2649: print "<tr bgcolor=\"$diffcolorHeading\"><td width=\"50%\">";
2650: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $oldline</b>";
2651: print " <font size=-1>$funname</font></td></tr></table>";
2652: print "</td><td width=\"50%\">";
2653: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $newline</b>";
2654: print " <font size=-1>$funname</font></td></tr></table>";
2655: print "</td>\n";
2656: $state = "dump";
2657: $leftRow = 0;
2658: $rightRow = 0;
2659: }
2660: else {
2661: ($diffcode,$rest) = $difftxt =~ /^([-+ ])(.*)/;
3.24 knu 2662: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.1 knu 2663:
2664: # Add fontface, size
2665: $_ = "$fs $_$fe";
3.12 knu 2666:
3.1 knu 2667: #########
2668: # little state machine to parse unified-diff output (Hen, zeller@think.de)
2669: # in order to get some nice 'ediff'-mode output
2670: # states:
2671: # "dump" - just dump the value
2672: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
2673: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
2674: ##########
2675:
2676: if ($diffcode eq '+') {
2677: if ($state eq "dump") { # 'change' never begins with '+': just dump out value
2678: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td bgcolor=\"$diffcolorAdd\">$_</td></tr>\n";
2679: }
2680: else { # we got minus before
2681: $state = "PreChange";
2682: $rightCol[$rightRow++] = $_;
2683: }
3.12 knu 2684: }
3.1 knu 2685: elsif ($diffcode eq '-') {
2686: $state = "PreChangeRemove";
2687: $leftCol[$leftRow++] = $_;
2688: }
2689: else { # empty diffcode
2690: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2691: print "<tr><td>$_</td><td>$_</td></tr>\n";
2692: $state = "dump";
2693: $leftRow = 0;
2694: $rightRow = 0;
2695: }
2696: }
2697: }
2698: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2699:
2700: # state is empty if we didn't have any change
2701: if (!$state) {
2702: print "<tr><td colspan=2> </td></tr>";
2703: print "<tr bgcolor=\"$diffcolorEmpty\" >";
2704: print "<td colspan=2 align=center><b>- No viewable Change -</b></td></tr>";
2705: }
2706: print "</table>";
2707: close($fh);
2708:
2709: print "<br><hr noshade width=\"100%\">\n";
2710:
2711: print "<table border=0>";
2712:
2713: print "<tr><td>";
2714: # print legend
2715: print "<table border=1><tr><td>";
2716: print "Legend:<br><table border=0 cellspacing=0 cellpadding=1>\n";
2717: print "<tr><td align=center bgcolor=\"$diffcolorRemove\">Removed from v.$rev1</td><td bgcolor=\"$diffcolorEmpty\"> </td></tr>";
2718: print "<tr bgcolor=\"$diffcolorChange\"><td align=center colspan=2>changed lines</td></tr>";
2719: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td align=center bgcolor=\"$diffcolorAdd\">Added in v.$rev2</td></tr>";
2720: print "</table></td></tr></table>\n";
2721:
2722: print "<td>";
2723: # Print format selector
2724: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}\">\n";
2725: foreach my $var (keys %input) {
2726: next if ($var eq "f");
2727: next if (defined($DEFAULTVALUE{$var})
2728: && $DEFAULTVALUE{$var} eq $input{$var});
2729: print "<INPUT TYPE=HIDDEN NAME=\"",urlencode($var),"\" VALUE=\"",
2730: urlencode($input{$var}),"\">\n";
2731: }
2732: printDiffSelect($use_java_script);
2733: print "<INPUT TYPE=SUBMIT VALUE=\"Show\">\n";
2734: print "</FORM>\n";
2735: print "</td>";
2736:
2737: print "</tr></table>";
2738: }
2739:
3.12 knu 2740: sub navigateHeader($$$$$) {
3.1 knu 2741: my ($swhere,$path,$filename,$rev,$title) = @_;
2742: $swhere = "" if ($swhere eq $scriptwhere);
2743: $swhere = urlencode($filename) if ($swhere eq "");
3.43 knu 2744: print qq`<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">`;
3.1 knu 2745: print "<HTML>\n<HEAD>\n";
3.43 knu 2746: print qq`<META name="robots" content="nofollow">\n`;
3.59 ! knu 2747: print '<!-- CVSweb $zRevision: 1.104 $ $Revision: 3.58 $ -->';
3.1 knu 2748: print "\n<TITLE>$path$filename - $title - $rev</TITLE></HEAD>\n";
3.26 knu 2749: print "$body_tag_for_src\n";
3.1 knu 2750: print "<table width=\"100%\" border=0 cellspacing=0 cellpadding=1 bgcolor=\"$navigationHeaderColor\">";
2751: print "<tr valign=bottom><td>";
3.35 knu 2752: print &link($backicon, "$swhere$query#rev$rev");
3.1 knu 2753: print "</a> <b>Return to ", &link("$filename","$swhere$query#rev$rev")," CVS log";
2754: print "</b> $fileicon</td>";
3.12 knu 2755:
3.1 knu 2756: print "<td align=right>$diricon <b>Up to ", &clickablePath($path, 1), "</b></td>";
2757: print "</tr></table>";
2758: }
2759:
3.12 knu 2760: sub plural_write($$) {
3.1 knu 2761: my ($num,$text) = @_;
2762: if ($num != 1) {
3.36 knu 2763: $text .= "s";
3.1 knu 2764: }
2765: if ($num > 0) {
3.36 knu 2766: return join(' ', $num, $text);
3.1 knu 2767: }
2768: else {
2769: return "";
2770: }
2771: }
2772:
2773: ##
2774: # print readable timestamp in terms of
2775: # '..time ago'
2776: # H. Zeller <zeller@think.de>
2777: ##
3.12 knu 2778: sub readableTime($$) {
3.1 knu 2779: my ($i, $break, $retval);
2780: my ($secs,$long) = @_;
2781:
2782: # this function works correct for time >= 2 seconds
2783: if ($secs < 2) {
2784: return "very little time";
2785: }
2786:
2787: my %desc = (1 , 'second',
2788: 60, 'minute',
2789: 3600, 'hour',
2790: 86400, 'day',
2791: 604800, 'week',
2792: 2628000, 'month',
2793: 31536000, 'year');
2794: my @breaks = sort {$a <=> $b} keys %desc;
2795: $i = 0;
3.12 knu 2796: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3.1 knu 2797: $i++;
2798: }
2799: $i--;
2800: $break = $breaks[$i];
3.3 knu 2801: $retval = plural_write(int ($secs / $break), $desc{$break});
3.1 knu 2802:
2803: if ($long == 1 && $i > 0) {
2804: my $rest = $secs % $break;
2805: $i--;
2806: $break = $breaks[$i];
3.12 knu 2807: my $resttime = plural_write(int ($rest / $break),
3.3 knu 2808: $desc{$break});
3.1 knu 2809: if ($resttime) {
3.36 knu 2810: $retval .= ", $resttime";
3.1 knu 2811: }
2812: }
2813:
2814: return $retval;
2815: }
2816:
2817: ##
2818: # clickablePath(String pathname, boolean last_item_clickable)
2819: #
2820: # returns a html-ified path whereas each directory is a link for
2821: # faster navigation. last_item_clickable controls whether the
2822: # basename (last directory/file) is a link as well
2823: ##
2824: sub clickablePath($$) {
3.12 knu 2825: my ($pathname,$clickLast) = @_;
3.1 knu 2826: my $retval = '';
3.12 knu 2827:
3.1 knu 2828: if ($pathname eq '/') {
2829: # this should never happen - chooseCVSRoot() is
2830: # intended to do this
2831: $retval = "[$cvstree]";
2832: }
2833: else {
3.35 knu 2834: $retval .= ' ' . &link("[$cvstree]", sprintf('%s/%s#dirlist',
2835: $scriptname,
2836: $query));
3.1 knu 2837: my $wherepath = '';
2838: my ($lastslash) = $pathname =~ m|/$|;
2839: foreach (split(/\//, $pathname)) {
3.36 knu 2840: $retval .= " / ";
2841: $wherepath .= "/$_";
3.1 knu 2842: my ($last) = "$wherepath/" eq "/$pathname"
3.3 knu 2843: || $wherepath eq "/$pathname";
3.1 knu 2844: if ($clickLast || !$last) {
3.35 knu 2845: $retval .= &link($_, join('',
2846: $scriptname,
2847: urlencode($wherepath),
2848: (!$last || $lastslash ? '/' : ''),
2849: $query,
2850: (!$last || $lastslash ? "#dirlist" : "")));
3.1 knu 2851: }
2852: else { # do not make a link to the current dir
3.35 knu 2853: $retval .= $_;
3.1 knu 2854: }
2855: }
2856: }
2857: return $retval;
2858: }
2859:
2860: sub chooseCVSRoot() {
3.57 knu 2861: if (2 <= @CVSROOT) {
3.1 knu 2862: my ($k);
2863: print "<form method=\"GET\" action=\"${scriptwhere}\">\n";
2864: foreach $k (keys %input) {
3.12 knu 2865: print "<input type=hidden NAME=$k VALUE=$input{$k}>\n"
3.1 knu 2866: if ($input{$k}) && ($k ne "cvsroot");
2867: }
2868: # Form-Elements look wierd in Netscape if the background
2869: # isn't gray and the form elements are not placed
2870: # within a table ...
2871: print "<table><tr>";
2872: print "<td>CVS Root:</td>";
2873: print "<td>\n<select name=\"cvsroot\"";
2874: print " onchange=\"submit()\"" if ($use_java_script);
2875: print ">\n";
3.57 knu 2876: foreach $k (@CVSROOT) {
3.1 knu 2877: print "<option value=\"$k\"";
3.3 knu 2878: print " selected" if ($k eq $cvstree);
3.36 knu 2879: print ">", ($CVSROOTdescr{$k} ? $CVSROOTdescr{$k} : $k), "</option>\n";
3.1 knu 2880: }
2881: print "</select>\n</td>";
3.57 knu 2882: print "<td>";
3.1 knu 2883: }
2884: else {
2885: # no choice ..
2886: print "CVS Root: <b>[$cvstree]</b>";
2887: }
3.57 knu 2888:
2889: print " Module path or alias:\n";
2890: print "<INPUT TYPE=TEXT NAME=\"path\" VALUE=\"\" SIZE=15>\n";
2891: print "<input type=submit value=\"Go\">";
2892:
2893: if (2 <= @CVSROOT) {
2894: print "</td></tr></table></form>";
2895: }
3.1 knu 2896: }
2897:
2898: sub chooseMirror() {
2899: my ($mirror,$moremirrors);
2900: $moremirrors = 0;
2901: # This code comes from the original BSD-cvsweb
2902: # and may not be useful for your site; If you don't
2903: # set %MIRRORS this won't show up, anyway
2904: #
3.12 knu 2905: # Should perhaps exlude the current site somehow..
3.1 knu 2906: if (keys %MIRRORS) {
2907: print "\nThis cvsweb is mirrored in:\n";
2908: foreach $mirror (keys %MIRRORS) {
2909: print ", " if ($moremirrors);
3.35 knu 2910: print &link(htmlquote($mirror),$MIRRORS{$mirror});
3.1 knu 2911: $moremirrors = 1;
2912: }
2913: print "<p>\n";
2914: }
2915: }
2916:
3.12 knu 2917: sub fileSortCmp() {
3.1 knu 2918: my ($comp) = 0;
2919: my ($c,$d,$af,$bf);
2920:
2921: ($af = $a) =~ s/,v$//;
2922: ($bf = $b) =~ s/,v$//;
2923: my ($rev1,$date1,$log1,$author1,$filename1) = @{$fileinfo{$af}}
2924: if (defined($fileinfo{$af}));
2925: my ($rev2,$date2,$log2,$author2,$filename2) = @{$fileinfo{$bf}}
2926: if (defined($fileinfo{$bf}));
2927:
2928: if (defined($filename1) && defined($filename2) && $af eq $filename1 && $bf eq $filename2) {
2929: # Two files
2930: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
2931: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
2932: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
2933: $comp = ($author1 cmp $author2) if ($byauthor && $author1 && $author2);
2934: }
2935: if ($comp == 0) {
2936: # Directories first, then sorted on name if no other sort critera
2937: # available.
2938: my $ad = ((-d "$fullname/$a")?"D":"F");
2939: my $bd = ((-d "$fullname/$b")?"D":"F");
2940: ($c=$a) =~ s|.*/||;
2941: ($d=$b) =~ s|.*/||;
2942: $comp = ("$ad$c" cmp "$bd$d");
2943: }
2944: return $comp;
2945: }
2946:
2947: # make A url for downloading
3.12 knu 2948: sub download_url($$;$) {
3.1 knu 2949: my ($url,$revision,$mimetype) = @_;
2950:
3.45 knu 2951: $revision =~ s/\b0\.//;
3.1 knu 2952:
3.35 knu 2953: if (defined($checkoutMagic)
3.1 knu 2954: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
3.35 knu 2955: my $path = $where;
2956: $path =~ s|/[^/]*$|/|;
3.1 knu 2957: $url = "$scriptname/$checkoutMagic/${path}$url";
2958: }
2959: $url .= "?rev=$revision";
3.35 knu 2960: $url .= '&content-type=' . urlencode($mimetype) if (defined($mimetype));
3.1 knu 2961:
3.35 knu 2962: $url;
3.1 knu 2963: }
2964:
3.12 knu 2965: # Presents a link to download the
3.1 knu 2966: # selected revision
3.12 knu 2967: sub download_link($$$;$) {
3.35 knu 2968: my ($url, $revision, $textlink, $mimetype) = @_;
2969: my ($fullurl) = download_url($url, $revision, $mimetype);
2970:
3.46 knu 2971: printf '<A HREF="%s"', hrefquote("$fullurl$barequery");
3.35 knu 2972:
3.1 knu 2973: if ($open_extern_window && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
3.35 knu 2974: print ' target="cvs_checkout"';
3.1 knu 2975: # we should have
2976: # 'if (document.cvswin==null) document.cvswin=window.open(...'
2977: # in order to allow the user to resize the window; otherwise
2978: # the user may resize the window, but on next checkout - zap -
2979: # its original (configured s. cvsweb.conf) size is back again
2980: # .. annoying (if $extern_window_(width|height) is defined)
2981: # but this if (..) solution is far from perfect
2982: # what we need to do as well is
2983: # 1) save cvswin in an invisible frame that always exists
2984: # (document.cvswin will be void on next load)
2985: # 2) on close of the cvs_checkout - window set the cvswin
2986: # variable to 'null' again - so that it will be
2987: # reopenend with the configured size
2988: # anyone a JavaScript programmer ?
2989: # .. so here without if (..):
2990: # currently, the best way is to comment out the size parameters
2991: # ($extern_window...) in cvsweb.conf.
2992: if ($use_java_script) {
3.35 knu 2993: my @attr = qw(resizeable scrollbars);
2994:
2995: push @attr, qw(status toolbar)
2996: if (defined($mimetype) && $mimetype eq "text/html");
2997:
2998: push @attr, "width=$extern_window_width"
2999: if (defined($extern_window_width));
3000:
3001: push @attr, "height=$extern_window_height"
3002: if (defined($extern_window_height));
3003:
3004: printf q` onClick="window.open('%s','cvs_checkout','%s');"`,
3.46 knu 3005: hrefquote($fullurl), join(',', @attr);
3.1 knu 3006: }
3007: }
3008: print "><b>$textlink</b></A>";
3009: }
3010:
3011: # Returns a Query string with the
3012: # specified parameter toggled
3013: sub toggleQuery($$) {
3014: my ($toggle,$value) = @_;
3015: my ($newquery,$var);
3016: my (%vars);
3017: %vars = %input;
3018: if (defined($value)) {
3019: $vars{$toggle} = $value;
3020: }
3021: else {
3022: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3023: }
3024: # Build a new query of non-default paramenters
3025: $newquery = "";
3026: foreach $var (@stickyvars) {
3027: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3028: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3029: if ($value ne $default) {
3.35 knu 3030: $newquery .= "&" if ($newquery ne "");
3.1 knu 3031: $newquery .= urlencode($var) . "=" . urlencode($value);
3032: }
3033: }
3034: if ($newquery) {
3035: return '?' . $newquery;
3036: }
3037: return "";
3038: }
3039:
3.12 knu 3040: sub urlencode($) {
3.35 knu 3041: local($_) = @_;
3042:
3043: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3044:
3.46 knu 3045: $_;
3.35 knu 3046: }
3047:
3048: sub htmlquote($) {
3049: local($_) = @_;
3050:
3051: # Special Characters; RFC 1866
3052: s/&/&/g;
3053: s/\"/"/g;
3054: s/</</g;
3055: s/>/>/g;
3056:
3057: $_;
3.1 knu 3058: }
3059:
3.36 knu 3060: sub htmlunquote($) {
3061: local($_) = @_;
3062:
3063: # Special Characters; RFC 1866
3064: s/"/\"/g;
3065: s/</</g;
3066: s/>/>/g;
3067: s/&/&/g;
3068:
3069: $_;
3070: }
3071:
3.46 knu 3072: sub hrefquote($) {
3073: local($_) = @_;
3074:
3075: y/ /+/;
3076:
3077: htmlquote($_)
3078: }
3079:
3.12 knu 3080: sub http_header(;$) {
3.1 knu 3081: my $content_type = shift || "text/html";
3.50 knu 3082:
3083: $content_type .= "; charset=$charset"
3084: if $content_type =~ m,^text/, && defined($charset) && $charset;
3085:
3.1 knu 3086: if (defined($moddate)) {
3087: if ($is_mod_perl) {
3.23 knu 3088: Apache->request->header_out("Last-Modified" => scalar gmtime($moddate) . " GMT");
3.1 knu 3089: }
3090: else {
3.36 knu 3091: print "Last-Modified: ", scalar gmtime($moddate), " GMT\r\n";
3.1 knu 3092: }
3093: }
3094: if ($is_mod_perl) {
3095: Apache->request->content_type($content_type);
3096: }
3097: else {
3.4 knu 3098: print "Content-type: $content_type\r\n";
3.1 knu 3099: }
3100: if ($allow_compress && $maycompress) {
3.58 knu 3101: if ($has_zlib || (defined($CMD{gzip}) && open(GZIP, "|$CMD{gzip} -1 -c"))) {
3.1 knu 3102: if ($is_mod_perl) {
3103: Apache->request->content_encoding("x-gzip");
3104: Apache->request->header_out(Vary => "Accept-Encoding");
3105: Apache->request->send_http_header;
3106: }
3107: else {
3.4 knu 3108: print "Content-encoding: x-gzip\r\n";
3109: print "Vary: Accept-Encoding\r\n"; #RFC 2068, 14.43
3110: print "\r\n"; # Close headers
3.1 knu 3111: }
3112: $| = 1; $| = 0; # Flush header output
3.23 knu 3113: if ($has_zlib) {
3114: tie *GZIP, __PACKAGE__, \*STDOUT;
3115: }
3116: select(GZIP);
3117: $gzip_open = 1;
3.40 knu 3118: # print "<!-- gzipped -->" if ($content_type =~ m|^text/html\b|);
3.1 knu 3119: }
3120: else {
3121: if ($is_mod_perl) {
3122: Apache->request->send_http_header;
3123: }
3124: else {
3.4 knu 3125: print "\r\n"; # Close headers
3.1 knu 3126: }
3.59 ! knu 3127: print "<font size=-1>Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</font><br>";
3.1 knu 3128: }
3129: }
3130: else {
3131: if ($is_mod_perl) {
3132: Apache->request->send_http_header;
3133: }
3134: else {
3.4 knu 3135: print "\r\n"; # Close headers
3.1 knu 3136: }
3137: }
3138: }
3139:
3140: sub html_header($) {
3141: my ($title) = @_;
3.59 ! knu 3142: my $version = '$zRevision: 1.104 $ $Revision: 3.58 $'; #'
3.50 knu 3143: http_header("text/html");
3.1 knu 3144: print <<EOH;
3145: <!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN"
3146: "http://www.w3.org/TR/REC-html40/loose.dtd">
3147: <html>
3.40 knu 3148: <head>
3.43 knu 3149: <meta name="robots" content="nofollow">
3.1 knu 3150: <title>$title</title>
3.3 knu 3151: <!-- CVSweb $version -->
3.1 knu 3152: </head>
3153: $body_tag
3154: $logo <h1 align="center">$title</h1>
3155: EOH
3156: }
3157:
3.12 knu 3158: sub html_footer() {
3.1 knu 3159: return "<hr noshade><address>$address</address>\n";
3160: }
3161:
3.12 knu 3162: sub link_tags($) {
3.1 knu 3163: my ($tags) = @_;
3164: my ($ret) = "";
3165: my ($fileurl,$filename);
3166:
3167: ($filename = $where) =~ s/^.*\///;
3168: $fileurl = urlencode($filename);
3169:
3170: foreach my $sym (split(", ", $tags)) {
3171: $ret .= ",\n" if ($ret ne "");
3.35 knu 3172: $ret .= &link($sym, $fileurl . toggleQuery('only_with_tag',$sym));
3.1 knu 3173: }
3.35 knu 3174: return "$ret\n";
3.1 knu 3175: }
3176:
3177: #
3178: # See if a module is listed in the config file's @HideModule list.
3179: #
3.12 knu 3180: sub forbidden_module($) {
3.1 knu 3181: my($module) = @_;
3.12 knu 3182:
3.1 knu 3183: for (my $i=0; $i < @HideModules; $i++) {
3184: return 1 if $module eq $HideModules[$i];
3185: }
3186:
3187: return 0;
3.25 knu 3188: }
3189:
3190: # Close the GZIP handle remove the tie.
3191:
3192: sub gzipclose {
3193: if ($gzip_open) {
3194: select(STDOUT);
3195: close(GZIP);
3196: untie *GZIP;
3197: $gzip_open = 0;
3198: }
3.23 knu 3199: }
3200:
3201: # implement a gzipped file handle via the Compress:Zlib compression
3202: # library.
3203:
3204: sub MAGIC1() { 0x1f }
3205: sub MAGIC2() { 0x8b }
3206: sub OSCODE() { 3 }
3207:
3208: sub TIEHANDLE {
3209: my ($class, $out) = @_;
3210: my ($d) = Compress::Zlib::deflateInit(-Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3211: -WindowBits => -Compress::Zlib::MAX_WBITS()) or return undef;
3212: my ($o) = {
3213: handle => $out,
3214: dh => $d,
3215: crc => 0,
3216: len => 0,
3217: };
3218: my ($header) = pack("c10", MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(), 0,0,0,0,0,0, OSCODE);
3219: print {$o->{handle}} $header;
3220: return bless($o, $class);
3221: }
3222:
3223: sub PRINT {
3224: my ($o) = shift;
3225: my ($buf) = join(defined $, ? $, : "",@_);
3226: my ($len) = length($buf);
3227: my ($compressed, $status) = $o->{dh}->deflate($buf);
3228: print {$o->{handle}} $compressed if defined($compressed);
3229: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3230: $o->{len} += $len;
3231: return $len;
3232: }
3233:
3234: sub PRINTF {
3235: my ($o) = shift;
3236: my ($fmt) = shift;
3237: my ($buf) = sprintf($fmt, @_);
3238: my ($len) = length($buf);
3239: my ($compressed, $status) = $o->{dh}->deflate($buf);
3240: print {$o->{handle}} $compressed if defined($compressed);
3241: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3242: $o->{len} += $len;
3243: return $len;
3244: }
3245:
3246: sub WRITE {
3247: my ($o, $buf, $len, $off) = @_;
3248: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3249: print {$o->{handle}} $compressed if defined($compressed);
3250: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3251: $o->{len} += $len;
3252: return $len;
3253: }
3254:
3255: sub CLOSE {
3256: my ($o) = @_;
3257: return if !defined( $o->{dh});
3258: my ($buf) = $o->{dh}->flush();
3259: $buf .= pack("V V", $o->{crc}, $o->{len});
3260: print {$o->{handle}} $buf;
3261: undef $o->{dh};
3262: }
3263:
3264: sub DESTROY {
3265: my ($o) = @_;
3266: CLOSE($o);
1.1 jfieber 3267: }
CVSweb