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