Annotation of cvsweb/cvsweb.cgi, Revision 1.1.1.21
1.1.1.19 knu 1: #!/usr/bin/perl -wT
1.1 jfieber 2: #
1.1.1.1 knu 3: # cvsweb - a CGI interface to CVS trees.
1.1 jfieber 4: #
1.1.1.2 knu 5: # Written in their spare time by
1.1.1.1 knu 6: # Bill Fenner <fenner@FreeBSD.org> (original work)
7: # extended by Henner Zeller <zeller@think.de>,
1.1.1.2 knu 8: # Henrik Nordstrom <hno@hem.passagen.se>
1.1.1.1 knu 9: # Ken Coar <coar@Apache.Org>
10: # Dick Balaska <dick@buckosoft.com>
11: # Akinori MUSHA <knu@FreeBSD.org>
1.1.1.6 knu 12: # Jens-Uwe Mager <jum@helios.de>
1.1 jfieber 13: #
1.1.1.1 knu 14: # Based on:
15: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
16: # http://www.FreeBSD.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
17: #
18: # Copyright (c) 1996-1998 Bill Fenner
19: # (c) 1998-1999 Henner Zeller
20: # (c) 1999 Henrik Nordstrom
21: # (c) 2000 Akinori MUSHA
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: #
1.1.1.12 knu 45: # $zId: cvsweb.cgi,v 1.104 2000/11/01 22:05:12 hnordstrom Exp $
1.1.1.21! knu 46: # $kId: cvsweb.cgi,v 1.63 2001/01/11 23:42:01 knu Exp $
1.1.1.1 knu 47: #
48: ###
49:
1.1.1.19 knu 50: require 5.000;
51:
1.1.1.1 knu 52: use strict;
53:
54: use vars qw (
1.1.1.21! knu 55: $mydir $uname $config $allow_version_select $verbose
1.1.1.20 knu 56: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
57: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
1.1.1.11 knu 58: @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
1.1.1.1 knu 59: %alltags @tabcolors %fileinfo %tags @branchnames %nameprinted
60: %symrev %revsym @allrevisions %date %author @revdisplayorder
1.1.1.4 knu 61: @revisions %state %difflines %log %branchpoint @revorder
1.1.1.18 knu 62: $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
1.1.1.1 knu 63: $checkoutMagic $doCheckout $scriptname $scriptwhere
64: $where $pathinfo $Browser $nofilelinks $maycompress @stickyvars
65: %funcline_regexp $is_mod_perl
1.1.1.11 knu 66: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
1.1.1.1 knu 67: %input $query $barequery $sortby $bydate $byrev $byauthor
1.1.1.11 knu 68: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
1.1.1.13 knu 69: $mimetype $charset $defaultTextPlain $defaultViewable
1.1.1.21! knu 70: $command_path %CMD $allow_compress
! 71: $backicon $diricon $fileicon
1.1.1.13 knu 72: $fullname $newname $cvstreedefault
73: $body_tag $body_tag_for_src $logo $defaulttitle $address
1.1.1.7 knu 74: $long_intro $short_instruction $shortLogLen
1.1.1.1 knu 75: $show_author $dirtable $tablepadding $columnHeaderColorDefault
76: $columnHeaderColorSorted $hr_breakable $showfunc $hr_ignwhite
77: $hr_ignkeysubst $diffcolorHeading $diffcolorEmpty $diffcolorRemove
78: $diffcolorChange $diffcolorAdd $diffcolorDarkChange $difffontface
79: $difffontsize $inputTextSize $mime_types $allow_annotate
80: $allow_markup $use_java_script $open_extern_window
81: $extern_window_width $extern_window_height $edit_option_form
1.1.1.18 knu 82: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup $v
1.1.1.1 knu 83: $navigationHeaderColor $tableBorderColor $markupLogColor
84: $tabstop $state $annTable $sel $curbranch @HideModules
85: $module $use_descriptions %descriptions @mytz $dwhere $moddate
1.1.1.21! knu 86: $use_moddate $has_zlib $gzip_open
! 87: $allow_tar @tar_options @gzip_options @cvs_options
1.1.1.10 knu 88: $LOG_FILESEPARATOR $LOG_REVSEPARATOR
1.1.1.1 knu 89: );
90:
1.1.1.2 knu 91: sub printDiffSelect($);
1.1.1.11 knu 92: sub printDiffLinks($$);
93: sub printLogSortSelect($);
1.1.1.2 knu 94: sub findLastModifiedSubdirs(@);
1.1.1.11 knu 95: sub htmlify_sub(&$);
1.1.1.2 knu 96: sub htmlify($;$);
1.1.1.6 knu 97: sub spacedHtmlText($;$);
1.1.1.2 knu 98: sub link($$);
99: sub revcmp($$);
100: sub fatal($$);
101: sub redirect($);
102: sub safeglob($);
1.1.1.21! knu 103: sub search_path($);
1.1.1.2 knu 104: sub getMimeTypeFromSuffix($);
1.1.1.6 knu 105: sub head($;$);
106: sub scan_directives(@);
1.1.1.2 knu 107: sub doAnnotate($$);
108: sub doCheckout($$);
109: sub cvswebMarkup($$$);
110: sub viewable($);
111: sub doDiff($$$$$$);
112: sub getDirLogs($$@);
113: sub readLog($;$);
114: sub printLog($;$);
115: sub doLog($);
116: sub flush_diff_rows($$$$);
117: sub human_readable_diff($);
118: sub navigateHeader($$$$$);
119: sub plural_write($$);
120: sub readableTime($$);
121: sub clickablePath($$);
122: sub chooseCVSRoot();
123: sub chooseMirror();
124: sub fileSortCmp();
125: sub download_url($$;$);
126: sub download_link($$$;$);
127: sub toggleQuery($$);
128: sub urlencode($);
1.1.1.11 knu 129: sub htmlquote($);
130: sub htmlunquote($);
1.1.1.17 knu 131: sub hrefquote($);
1.1.1.2 knu 132: sub http_header(;$);
133: sub html_header($);
134: sub html_footer();
135: sub link_tags($);
136: sub forbidden_module($);
137:
1.1.1.1 knu 138: ##### Start of Configuration Area ########
1.1.1.21! knu 139: delete $ENV{PATH};
! 140:
1.1.1.19 knu 141: use File::Basename;
1.1.1.1 knu 142:
1.1.1.21! knu 143: ($mydir) = (dirname($0) =~ /(.*)/); # untaint
! 144:
1.1.1.2 knu 145: # == EDIT this ==
1.1.1.8 knu 146: # Locations to search for user configuration, in order:
147: for (
1.1.1.21! knu 148: "$mydir/cvsweb.conf",
1.1.1.20 knu 149: '/usr/local/etc/cvsweb/cvsweb.conf'
1.1.1.8 knu 150: ) {
1.1.1.19 knu 151: if (defined($_) && -r $_) {
1.1.1.21! knu 152: $config = $_;
1.1.1.19 knu 153: last;
154: }
1.1.1.1 knu 155: }
156:
157: # == Configuration defaults ==
158: # Defaults for configuration variables that shouldn't need
159: # to be configured..
160: $allow_version_select = 1;
161:
162: ##### End of Configuration Area ########
163:
164: ######## Configuration variables #########
165: # These are defined to allow checking with perl -cw
1.1.1.20 knu 166: @CVSrepositories = @CVSROOT = %CVSROOT =
167: %MIRRORS = %DEFAULTVALUE = %ICONS = %MTYPES =
1.1.1.1 knu 168: %tags = %alltags = @tabcolors = ();
1.1.1.8 knu 169: $cvstreedefault = $body_tag = $body_tag_for_src =
1.1.1.7 knu 170: $logo = $defaulttitle = $address =
171: $long_intro = $short_instruction = $shortLogLen =
1.1.1.1 knu 172: $show_author = $dirtable = $tablepadding = $columnHeaderColorDefault =
173: $columnHeaderColorSorted = $hr_breakable = $showfunc = $hr_ignwhite =
174: $hr_ignkeysubst = $diffcolorHeading = $diffcolorEmpty = $diffcolorRemove =
175: $diffcolorChange = $diffcolorAdd = $diffcolorDarkChange = $difffontface =
176: $difffontsize = $inputTextSize = $mime_types = $allow_annotate =
177: $allow_markup = $use_java_script = $open_extern_window =
178: $extern_window_width = $extern_window_height = $edit_option_form =
1.1.1.11 knu 179: $show_subdir_lastmod = $show_log_in_markup = $v =
1.1.1.2 knu 180: $navigationHeaderColor = $tableBorderColor = $markupLogColor =
1.1.1.7 knu 181: $tabstop = $use_moddate = $moddate = $gzip_open = undef;
1.1.1.1 knu 182:
1.1.1.10 knu 183: $LOG_FILESEPARATOR = q/^={77}$/;
184: $LOG_REVSEPARATOR = q/^-{28}$/;
185:
1.1.1.11 knu 186: @DIFFTYPES = qw(h H u c s);
187: @DIFFTYPES{@DIFFTYPES} = (
188: {
189: 'descr' => 'colored',
190: 'opts' => [ '-u' ],
191: 'colored' => 1,
192: },
193: {
194: 'descr' => 'long colored',
195: 'opts' => [ '--unified=15' ],
196: 'colored' => 1,
197: },
198: {
199: 'descr' => 'unified',
200: 'opts' => [ '-u' ],
201: 'colored' => 0,
202: },
203: {
204: 'descr' => 'context',
205: 'opts' => [ '-c' ],
206: 'colored' => 0,
207: },
208: {
209: 'descr' => 'side by side',
210: 'opts' => [ '--side-by-side', '--width=164' ],
211: 'colored' => 0,
212: },
213: );
214:
215: @LOGSORTKEYS = qw(cvs date rev);
216: @LOGSORTKEYS{@LOGSORTKEYS} = (
217: {
218: 'descr' => 'Not sorted',
219: },
220: {
221: 'descr' => 'Commit date',
222: },
223: {
224: 'descr' => 'Revision',
225: },
226: );
227:
228:
1.1.1.1 knu 229: ##### End of configuration variables #####
230:
231: use Time::Local;
232: use IPC::Open2;
1.1 jfieber 233:
1.1.1.6 knu 234: # Check if the zlib C library interface is installed, and if yes
235: # we can avoid using the extra gzip process.
236: eval {
237: require Compress::Zlib;
238: };
239: $has_zlib = !$@;
240:
1.1 jfieber 241: $verbose = $v;
1.1.1.1 knu 242: $checkoutMagic = "~checkout~";
243: $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : '';
244: $where = $pathinfo;
1.1.1.21! knu 245: $doCheckout = ($where =~ m|^/$checkoutMagic/|);
! 246: $where =~ s|^/$checkoutMagic/|/|;
! 247: $where =~ s|^/||;
1.1.1.1 knu 248: $scriptname = defined($ENV{SCRIPT_NAME}) ? $ENV{SCRIPT_NAME} : '';
1.1.1.21! knu 249: $scriptname =~ s|^/*|/|;
! 250:
! 251: # Let's workaround thttpd's stupidness..
! 252: if ($scriptname =~ m|/$|) {
! 253: $pathinfo .= '/';
! 254: my $re = quotemeta $pathinfo;
! 255: $scriptname =~ s/$re$//;
1.1.1.1 knu 256: }
257:
1.1.1.21! knu 258: $scriptwhere = $scriptname;
! 259: $scriptwhere .= '/' . urlencode($where);
! 260: $where = '/' if ($where eq '');
! 261:
1.1.1.1 knu 262: $is_mod_perl = defined($ENV{MOD_PERL});
263:
264: # in lynx, it it very annoying to have two links
265: # per file, so disable the link at the icon
266: # in this case:
1.1.1.15 knu 267: $Browser = $ENV{HTTP_USER_AGENT} || '';
1.1.1.11 knu 268: $is_links = ($Browser =~ m`^Links `);
1.1.1.1 knu 269: $is_lynx = ($Browser =~ m`^Lynx/`i);
270: $is_w3m = ($Browser =~ m`^w3m/`i);
271: $is_msie = ($Browser =~ m`MSIE`);
272: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
273:
1.1.1.11 knu 274: $is_textbased = ($is_links || $is_lynx || $is_w3m);
1.1.1.1 knu 275:
276: $nofilelinks = $is_textbased;
277:
278: # newer browsers accept gzip content encoding
279: # and state this in a header
280: # (netscape did always but didn't state it)
281: # It has been reported that these
282: # braindamaged MS-Internet Exploders claim that they
283: # accept gzip .. but don't in fact and
284: # display garbage then :-/
1.1.1.6 knu 285: # Turn off gzip if running under mod_perl and no zlib is available,
286: # piping does not work as expected inside the server.
1.1.1.7 knu 287: $maycompress = (((defined($ENV{HTTP_ACCEPT_ENCODING})
288: && $ENV{HTTP_ACCEPT_ENCODING} =~ m`gzip`)
1.1.1.2 knu 289: || $is_mozilla3)
290: && !$is_msie
1.1.1.6 knu 291: && !($is_mod_perl && !$has_zlib));
1.1.1.1 knu 292:
293: # put here the variables we need in order
294: # to hold our state - they will be added (with
1.1.1.2 knu 295: # their current value) to any link/query string
1.1.1.1 knu 296: # you construct
297: @stickyvars = qw(cvsroot hideattic sortby logsort f only_with_tag);
298:
299: if (-f $config) {
1.1.1.17 knu 300: require $config
1.1.1.8 knu 301: || &fatal("500 Internal Error",
302: sprintf('Error in loading configuration file: %s<BR><BR>%s<BR>',
303: $config, &htmlify($@)));
304: } else {
1.1.1.1 knu 305: &fatal("500 Internal Error",
306: 'Configuration not found. Set the variable <code>$config</code> '
307: . 'in cvsweb.cgi, or the environment variable '
308: . '<code>CVSWEB_CONFIG</code>, to your <b>cvsweb.conf</b> '
309: . 'configuration file first.');
310: }
311:
312: undef %input;
313: $query = $ENV{QUERY_STRING};
314:
1.1.1.2 knu 315: if (defined($query) && $query ne '') {
1.1.1.1 knu 316: foreach (split(/&/, $query)) {
1.1.1.16 knu 317: y/+/ /;
1.1.1.1 knu 318: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
319: if (/(\S+)=(.*)/) {
320: $input{$1} = $2 if ($2 ne "");
321: }
322: else {
323: $input{$_}++;
324: }
325: }
326: }
327:
1.1.1.2 knu 328: # For backwards compability, set only_with_tag to only_on_branch if set.
1.1.1.1 knu 329: $input{only_with_tag} = $input{only_on_branch}
330: if (defined($input{only_on_branch}));
331:
332: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
333:
334: foreach (keys %DEFAULTVALUE)
335: {
336: # replace not given parameters with the default parameters
337: if (!defined($input{$_}) || $input{$_} eq "") {
338: # Empty Checkboxes in forms return -- nothing. So we define a helper
339: # variable in these forms (copt) which indicates that we just set
340: # parameters with a checkbox
341: if (!defined($input{"copt"})) {
342: # 'copt' isn't defined --> empty input is not the result
343: # of empty input checkbox --> set default
344: $input{$_} = $DEFAULTVALUE{$_} if (defined($DEFAULTVALUE{$_}));
345: }
346: else {
347: # 'copt' is defined -> the result of empty input checkbox
348: # -> set to zero (disable) if default is a boolean (0|1).
349: $input{$_} = 0
350: if (defined($DEFAULTVALUE{$_})
351: && ($DEFAULTVALUE{$_} eq "0" || $DEFAULTVALUE{$_} eq "1"));
352: }
353: }
354: }
1.1.1.2 knu 355:
1.1.1.1 knu 356: $barequery = "";
1.1.1.10 knu 357: my @barequery;
1.1.1.1 knu 358: foreach (@stickyvars) {
359: # construct a query string with the sticky non default parameters set
1.1.1.2 knu 360: if (defined($input{$_}) && $input{$_} ne '' &&
1.1.1.1 knu 361: !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_})) {
1.1.1.10 knu 362: push @barequery, join('=', urlencode($_), urlencode($input{$_}));
1.1.1.1 knu 363: }
364: }
365: # is there any query ?
1.1.1.10 knu 366: if (@barequery) {
1.1.1.11 knu 367: $barequery = join('&', @barequery);
1.1.1.1 knu 368: $query = "?$barequery";
1.1.1.11 knu 369: $barequery = "&$barequery";
1.1.1.1 knu 370: }
371: else {
372: $query = "";
373: }
1.1.1.10 knu 374: undef @barequery;
1.1.1.1 knu 375:
1.1.1.20 knu 376: if (defined($input{path})) {
377: redirect("$scriptname/$input{path}$query");
378: }
379:
1.1.1.1 knu 380: # get actual parameters
381: $sortby = $input{"sortby"};
382: $bydate = 0;
383: $byrev = 0;
384: $byauthor = 0;
385: $bylog = 0;
386: $byfile = 0;
387: if ($sortby eq "date") {
388: $bydate = 1;
389: }
390: elsif ($sortby eq "rev") {
391: $byrev = 1;
392: }
393: elsif ($sortby eq "author") {
394: $byauthor = 1;
395: }
396: elsif ($sortby eq "log") {
397: $bylog = 1;
398: }
399: else {
400: $byfile = 1;
401: }
402:
1.1.1.11 knu 403: $defaultDiffType = $input{'f'};
1.1.1.1 knu 404:
405: $logsort = $input{'logsort'};
406:
1.1.1.20 knu 407: my @tmp = @CVSrepositories;
408: my @pair;
409:
410: while (@pair = splice(@tmp, 0, 2)) {
411: my($key, $val) = @pair;
412: my($descr, $cvsroot) = @$val;
413:
414: next if !-d $cvsroot;
415:
416: $CVSROOTdescr{$key} = $descr;
417: $CVSROOT{$key} = $cvsroot;
418: push @CVSROOT, $key;
419: }
420: undef @tmp;
421: undef @pair;
1.1.1.1 knu 422:
423: ## Default CVS-Tree
424: if (!defined($CVSROOT{$cvstreedefault})) {
425: &fatal("500 Internal Error",
426: "<code>\$cvstreedefault</code> points to a repository "
427: . "not defined in <code>%CVSROOT</code> "
428: . "(edit your configuration file $config)");
429: }
430:
431: # alternate CVS-Tree, configured in cvsweb.conf
432: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
433: $cvstree = $input{'cvsroot'};
434: } else {
435: $cvstree = $cvstreedefault;
436: }
437:
438: $cvsroot = $CVSROOT{$cvstree};
439:
440: # create icons out of description
1.1.1.10 knu 441: my $k;
442: foreach $k (keys %ICONS) {
1.1.1.1 knu 443: no strict 'refs';
444: my ($itxt,$ipath,$iwidth,$iheight) = @{$ICONS{$k}};
445: if ($ipath) {
1.1.1.11 knu 446: ${"${k}icon"} = sprintf('<IMG SRC="%s" ALT="%s" BORDER="0" WIDTH="%d" HEIGHT="%d">',
1.1.1.16 knu 447: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight)
1.1.1.1 knu 448: }
449: else {
450: ${"${k}icon"} = $itxt;
451: }
452: }
1.1.1.10 knu 453: undef $k;
1.1.1.1 knu 454:
1.1.1.8 knu 455: my $config_cvstree = "$config-$cvstree";
456:
1.1.1.1 knu 457: # Do some special configuration for cvstrees
1.1.1.8 knu 458: if (-f $config_cvstree) {
1.1.1.17 knu 459: require $config_cvstree
1.1.1.8 knu 460: || &fatal("500 Internal Error",
461: sprintf('Error in loading configuration file: %s<BR><BR>%s<BR>',
462: $config_cvstree, &htmlify($@)));
463: }
1.1.1.10 knu 464: undef $config_cvstree;
1.1.1.1 knu 465:
1.1.1.18 knu 466: $re_prcategories = '(?:' . join('|', @prcategories) . ')' if @prcategories;
467: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
1.1.1.4 knu 468: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.1.1.1 knu 469:
1.1.1.18 knu 470: $fullname = "$cvsroot/$where";
1.1.1.1 knu 471: $mimetype = &getMimeTypeFromSuffix ($fullname);
472: $defaultTextPlain = ($mimetype eq "text/plain");
473: $defaultViewable = $allow_markup && viewable($mimetype);
1.1 jfieber 474:
1.1.1.21! knu 475: my $rewrite = 0;
! 476:
! 477: if ($pathinfo =~ m|//|) {
! 478: $pathinfo =~ y|/|/|s;
! 479: $rewrite = 1;
1.1 jfieber 480: }
1.1.1.1 knu 481:
1.1.1.21! knu 482: if (-d $fullname && $pathinfo !~ m|/$|) {
! 483: $pathinfo .= '/';
! 484: $rewrite = 1;
! 485: }
! 486:
! 487: if (!-d $fullname && $pathinfo =~ m|/$|) {
! 488: chop $pathinfo;
! 489: $rewrite = 1;
1.1.1.1 knu 490: }
491:
1.1.1.21! knu 492: if ($rewrite) {
! 493: redirect($scriptname . urlencode($pathinfo) . $query);
! 494: }
! 495:
! 496: undef $rewrite;
! 497:
1.1.1.1 knu 498: if (!-d $cvsroot) {
499: &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.');
500: }
501:
502: #
503: # See if the module is in our forbidden list.
504: #
505: $where =~ m:([^/]*):;
506: $module = $1;
507: if ($module && &forbidden_module($module)) {
508: &fatal("403 Forbidden", "Access to $where forbidden.");
509: }
1.1.1.16 knu 510:
511: #
512: # Handle tarball downloads before any headers are output.
513: #
514: if ($input{tarball}) {
515: &fatal("403 Forbidden", "Downloading tarballs is prohibited.")
516: unless $allow_tar;
1.1.1.19 knu 517: my($module) = ($where =~ m,^/?(.*),); # untaint
518: $module =~ s,/[^/]*$,,;
519: my($basedir) = ($module =~ m,([^/]+)$,);
1.1.1.16 knu 520:
1.1.1.19 knu 521: if ($basedir eq '' || $module eq '') {
1.1.1.16 knu 522: &fatal("500 Internal Error", "You cannot download the top level directory.");
523: }
524:
525: my $tmpdir = "/tmp/.cvsweb.$$." . int(time);
526:
527: mkdir($tmpdir, 0700)
528: or &fatal("500 Internal Error", "Unable to make temporary directory: $!");
529:
530: my $fatal = '';
531:
1.1.1.19 knu 532: while (1) {
1.1.1.18 knu 533: my $tag = (exists $input{only_with_tag} && length $input{only_with_tag})
534: ? $input{only_with_tag} : "HEAD";
1.1.1.16 knu 535:
1.1.1.21! knu 536: system $CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag, '-d', "$tmpdir/$basedir", $module
1.1.1.19 knu 537: and $fatal = "500 Internal Error","cvs co failure: $!: $module"
1.1.1.16 knu 538: && last;
539:
540: $| = 1; # Essential to get the buffering right.
541:
542: print "Content-type: application/x-gzip\r\n\r\n";
543:
1.1.1.21! knu 544: system "$CMD{tar} @tar_options -cf - -C $tmpdir $basedir | $CMD{gzip} @gzip_options -c"
1.1.1.16 knu 545: and $fatal = "500 Internal Error","tar zc failure: $!: $basedir"
546: && last;
547:
1.1.1.19 knu 548: last;
549: }
1.1.1.16 knu 550:
1.1.1.21! knu 551: system $CMD{rm}, '-rf', $tmpdir if -d $tmpdir;
1.1.1.16 knu 552:
553: &fatal($fatal) if $fatal;
554:
555: exit;
556: }
557:
1.1.1.1 knu 558: ##############################
559: # View a directory
560: ###############################
1.1.1.16 knu 561: if (-d $fullname) {
1.1.1.1 knu 562: my $dh = do {local(*DH);};
563: opendir($dh, $fullname) || &fatal("404 Not Found","$where: $!");
564: my @dir = readdir($dh);
565: closedir($dh);
566: my @subLevelFiles = findLastModifiedSubdirs(@dir)
567: if ($show_subdir_lastmod);
568: getDirLogs($cvsroot,$where,@subLevelFiles);
569:
570: if ($where eq '/') {
571: html_header($defaulttitle);
572: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
573: print $long_intro;
574: }
575: else {
576: html_header($where);
577: print $short_instruction;
578: }
579:
580: my $descriptions;
581: if (($use_descriptions) && open (DESC, "<$cvsroot/CVSROOT/descriptions")) {
582: while (<DESC>) {
583: chomp;
584: my ($dir,$description) = /(\S+)\s+(.*)/;
585: $descriptions{$dir} = $description;
586: }
1.1 jfieber 587: }
1.1.1.1 knu 588:
589: print "<P><a name=\"dirlist\"></a>\n";
590: # give direct access to dirs
591: if ($where eq '/') {
592: chooseMirror();
593: chooseCVSRoot();
594: }
595: else {
596: print "<p>Current directory: <b>", &clickablePath($where,0), "</b>\n";
597:
598: print "<P>Current tag: <B>", $input{only_with_tag}, "</b>\n" if
599: $input{only_with_tag};
600:
601: }
1.1.1.2 knu 602:
1.1.1.1 knu 603:
604: print "<HR NOSHADE>\n";
1.1 jfieber 605: # Using <MENU> in this manner violates the HTML2.0 spec but
606: # provides the results that I want in most browsers. Another
607: # case of layout spooging up HTML.
1.1.1.2 knu 608:
1.1.1.1 knu 609: my $infocols = 0;
610: if ($dirtable) {
611: if (defined($tableBorderColor)) {
612: # Can't this be done by defining the border for the inner table?
613: print "<table border=0 cellpadding=0 width=\"100%\"><tr><td bgcolor=\"$tableBorderColor\">";
614: }
615: print "<table width=\"100%\" border=0 cellspacing=1 cellpadding=$tablepadding>\n";
616: $infocols++;
1.1.1.11 knu 617: printf '<tr><th align=left bgcolor="%s">',
618: $byfile ? $columnHeaderColorSorted : $columnHeaderColorDefault;
619: if ($byfile) {
620: print 'File';
621: } else {
622: print &link('File', sprintf('./%s#dirlist',
623: &toggleQuery("sortby", "file")));
624: }
1.1.1.1 knu 625: print "</th>";
626: # do not display the other column-headers, if we do not have any files
627: # with revision information:
628: if (scalar(%fileinfo)) {
629: $infocols++;
1.1.1.11 knu 630: printf '<th align=left bgcolor="%s">',
631: $byrev ? $columnHeaderColorSorted : $columnHeaderColorDefault;
632: if ($byrev) {
633: print 'Rev.';
634: } else {
635: print &link('Rev.', sprintf('./%s#dirlist',
636: &toggleQuery("sortby", "rev")));
637: }
1.1.1.1 knu 638: print "</th>";
639: $infocols++;
1.1.1.11 knu 640: printf '<th align=left bgcolor="%s">',
641: $bydate ? $columnHeaderColorSorted : $columnHeaderColorDefault;
642: if ($bydate) {
643: print 'Age';
644: } else {
645: print &link('Age', sprintf('./%s#dirlist',
646: &toggleQuery("sortby", "date")));
647: }
1.1.1.1 knu 648: print "</th>";
649: if ($show_author) {
650: $infocols++;
1.1.1.11 knu 651: printf '<th align=left bgcolor="%s">',
652: $byauthor ? $columnHeaderColorSorted : $columnHeaderColorDefault;
653: if ($byauthor) {
654: print 'Author';
655: } else {
656: print &link('Author', sprintf('./%s#dirlist',
657: &toggleQuery("sortby", "author")));
658: }
1.1.1.1 knu 659: print "</th>";
660: }
661: $infocols++;
1.1.1.11 knu 662: printf '<th align=left bgcolor="%s">',
663: $bylog ? $columnHeaderColorSorted : $columnHeaderColorDefault;
664: if ($bylog) {
665: print 'Last log entry';
666: } else {
667: print &link('Last log entry', sprintf('./%s#dirlist',
668: &toggleQuery("sortby", "log")));
669: }
1.1.1.1 knu 670: print "</th>";
671: }
672: elsif ($use_descriptions) {
1.1.1.11 knu 673: printf '<th align=left bgcolor="%s">', $columnHeaderColorDefault;
1.1.1.1 knu 674: print "Description";
675: $infocols++;
676: }
677: print "</tr>\n";
678: }
679: else {
680: print "<menu>\n";
681: }
682: my $dirrow = 0;
1.1.1.2 knu 683:
1.1.1.1 knu 684: my $i;
685: lookingforattic:
686: for ($i = 0; $i <= $#dir; $i++) {
687: if ($dir[$i] eq "Attic") {
688: last lookingforattic;
689: }
690: }
691: if (!$input{'hideattic'} && ($i <= $#dir) &&
692: opendir($dh, $fullname . "/Attic")) {
693: splice(@dir, $i, 1,
694: grep((s|^|Attic/|,!m|/\.|), readdir($dh)));
695: closedir($dh);
696: }
697:
1.1.1.11 knu 698: my $hideAtticToggleLink = $input{'hideattic'} ? '' :
699: &link('[Hide]', sprintf('./%s#dirlist',
700: &toggleQuery ("hideattic")));
1.1.1.1 knu 701:
702: # Sort without the Attic/ pathname.
703: # place directories first
704:
705: my $attic;
706: my $url;
707: my $fileurl;
708: my $filesexists;
709: my $filesfound;
710:
711: foreach (sort { &fileSortCmp } @dir) {
1.1 jfieber 712: if ($_ eq '.') {
713: next;
714: }
1.1.1.1 knu 715: # ignore CVS lock and stale NFS files
716: next if (/^#cvs\.|^,|^\.nfs/);
717:
718: # Check whether to show the CVSROOT path
719: next if ($input{'hidecvsroot'} && ($_ eq 'CVSROOT'));
720:
721: # Check whether the module is in the restricted list
722: next if ($_ && &forbidden_module($_));
723:
724: # Ignore non-readable files
725: next if ($input{'hidenonreadable'} && !(-r "$fullname/$_"));
726:
727: if (s|^Attic/||) {
728: $attic = " (in the Attic) " . $hideAtticToggleLink;
729: }
730: else {
731: $attic = "";
732: }
733:
734: if ($_ eq '..' || -d "$fullname/$_") {
735: next if ($_ eq '..' && $where eq '/');
736: my ($rev,$date,$log,$author,$filename) = @{$fileinfo{$_}}
737: if (defined($fileinfo{$_}));
1.1.1.11 knu 738: printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2] if $dirtable;
1.1.1.1 knu 739: if ($_ eq '..') {
1.1.1.11 knu 740: $url = "../$query";
1.1.1.1 knu 741: if ($nofilelinks) {
742: print $backicon;
743: }
744: else {
1.1.1.11 knu 745: print &link($backicon, $url);
1.1.1.1 knu 746: }
1.1.1.11 knu 747: print " ", &link("Previous Directory", $url);
1.1.1.1 knu 748: }
749: else {
1.1.1.11 knu 750: $url = urlencode($_) . "/$query";
1.1.1.1 knu 751: print "<A NAME=\"$_\"></A>";
752: if ($nofilelinks) {
753: print $diricon;
754: }
755: else {
1.1.1.11 knu 756: print &link($diricon, $url);
1.1.1.1 knu 757: }
1.1.1.11 knu 758: print " ", &link("$_/", $url), $attic;
1.1.1.1 knu 759: if ($_ eq "Attic") {
1.1.1.11 knu 760: print " ";
761: print &link("[Don't hide]", sprintf('./%s#dirlist',
762: &toggleQuery ("hideattic")));
1.1.1.1 knu 763: }
1.1.1.2 knu 764: }
1.1.1.1 knu 765: # Show last change in dir
766: if ($filename) {
767: print "</td><td> </td><td> " if ($dirtable);
768: if ($date) {
1.1.1.11 knu 769: print " <i>", readableTime(time() - $date,0), "</i>";
1.1.1.1 knu 770: }
771: if ($show_author) {
772: print "</td><td> " if ($dirtable);
773: print $author;
774: }
775: print "</td><td> " if ($dirtable);
776: $filename =~ s%^[^/]+/%%;
777: print "$filename/$rev";
778: print "<BR>" if ($dirtable);
779: if ($log) {
1.1.1.11 knu 780: print " <font size=-1>",
781: &htmlify(substr($log,0,$shortLogLen));
1.1.1.1 knu 782: if (length $log > 80) {
783: print "...";
784: }
785: print "</font>";
786: }
787: }
788: else {
789: my ($dwhere) = ($where ne "/" ? $where : "") . $_;
790: if ($use_descriptions && defined $descriptions{$dwhere}) {
1.1.1.11 knu 791: print "<TD COLSPAN=", ($infocols-1), "> " if $dirtable;
1.1.1.1 knu 792: print $descriptions{$dwhere};
793: } elsif ($dirtable && $infocols > 1) {
794: # close the row with the appropriate number of
795: # columns, so that the vertical seperators are visible
796: my($cols) = $infocols;
797: while ($cols > 1) {
798: print "</td><td> ";
799: $cols--;
800: }
801: }
802: }
803: if ($dirtable) {
804: print "</td></tr>\n";
805: }
806: else {
807: print "<br>\n";
808: }
809: $dirrow++;
810: }
811: elsif (s/,v$//) {
812: $fileurl = ($attic ? "Attic/" : "") . urlencode($_);
813: $url = $fileurl . $query;
814: my $rev = '';
815: my $date = '';
816: my $log = '';
817: my $author = '';
818: $filesexists++;
819: next if (!defined($fileinfo{$_}));
820: ($rev,$date,$log,$author) = @{$fileinfo{$_}};
821: $filesfound++;
1.1.1.11 knu 822: printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2] if $dirtable;
1.1.1.1 knu 823: print "<A NAME=\"$_\"></A>";
824: if ($nofilelinks) {
825: print $fileicon;
826: }
827: else {
828: print &link($fileicon,$url);
829: }
830: print " ", &link($_, $url), $attic;
831: print "</td><td> " if ($dirtable);
832: download_link($fileurl,
1.1.1.11 knu 833: $rev, $rev,
834: $defaultViewable ? "text/x-cvsweb-markup" : undef);
1.1.1.1 knu 835: print "</td><td> " if ($dirtable);
836: if ($date) {
1.1.1.11 knu 837: print " <i>", readableTime(time() - $date,0), "</i>";
1.1.1.1 knu 838: }
839: if ($show_author) {
840: print "</td><td> " if ($dirtable);
841: print $author;
842: }
843: print "</td><td> " if ($dirtable);
844: if ($log) {
1.1.1.11 knu 845: print " <font size=-1>", &htmlify(substr($log,0,$shortLogLen));
1.1.1.1 knu 846: if (length $log > 80) {
847: print "...";
848: }
849: print "</font>";
850: }
851: print "</td>" if ($dirtable);
852: print (($dirtable) ? "</tr>" : "<br>");
853: $dirrow++;
854: }
855: print "\n";
856: }
857: if ($dirtable && defined($tableBorderColor)) {
858: print "</td></tr></table>";
859: }
1.1.1.11 knu 860: print( $dirtable == 1 ? "</table>\n" : "</menu>\n" );
1.1.1.2 knu 861:
1.1.1.1 knu 862: if ($filesexists && !$filesfound) {
863: print "<P><B>NOTE:</B> There are $filesexists files, but none matches the current tag ($input{only_with_tag})\n";
864: }
865: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
866: %tags = %alltags
867: }
1.1.1.2 knu 868: if (scalar %tags
869: || $input{only_with_tag}
1.1.1.1 knu 870: || $edit_option_form
871: || defined($input{"options"})) {
872: print "<hr size=1 NOSHADE>";
873: }
874:
875: if (scalar %tags || $input{only_with_tag}) {
876: print "<FORM METHOD=\"GET\" ACTION=\"./\">\n";
877: foreach my $var (@stickyvars) {
878: print "<INPUT TYPE=HIDDEN NAME=\"$var\" VALUE=\"$input{$var}\">\n"
879: if (defined($input{$var})
1.1.1.6 knu 880: && (!defined($DEFAULTVALUE{$var})
881: || $input{$var} ne $DEFAULTVALUE{$var})
1.1.1.1 knu 882: && $input{$var} ne ""
883: && $var ne "only_with_tag");
884: }
885: print "Show only files with tag:\n";
886: print "<SELECT NAME=only_with_tag";
887: print " onchange=\"submit()\"" if ($use_java_script);
888: print ">";
889: print "<OPTION VALUE=\"\">All tags / default branch\n";
890: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
1.1.1.2 knu 891: print "<OPTION",defined($input{only_with_tag}) &&
892: $input{only_with_tag} eq $tag ? " SELECTED" : "",
1.1.1.1 knu 893: ">$tag\n";
894: }
895: print "</SELECT>\n";
1.1.1.20 knu 896: print " Module path or alias:\n";
897: printf "<INPUT TYPE=TEXT NAME=\"path\" VALUE=\"%s\" SIZE=15>\n", htmlquote($where);
1.1.1.1 knu 898: print "<INPUT TYPE=SUBMIT VALUE=\"Go\">\n";
899: print "</FORM>\n";
900: }
1.1.1.16 knu 901:
902: if ($allow_tar) {
903: my($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
904:
1.1.1.20 knu 905: if (defined($basefile) && $basefile ne '') {
1.1.1.16 knu 906: print "<HR NOSHADE>\n",
907: "<DIV align=center>",
908: &link("Download this directory in tarball",
909: # Mangle the filename so browsers show a reasonable
910: # filename to download.
911: "$basefile.tar.gz$query".
912: ($query ? "&" : "?")."tarball=1"),
913: "</DIV>";
914: }
915: }
916:
1.1.1.1 knu 917: my $formwhere = $scriptwhere;
918: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
919:
920: if ($edit_option_form || defined($input{"options"})) {
921: print "<FORM METHOD=\"GET\" ACTION=\"${formwhere}\">\n";
922: print "<INPUT TYPE=HIDDEN NAME=\"copt\" VALUE=\"1\">\n";
923: if ($cvstree ne $cvstreedefault) {
924: print "<INPUT TYPE=HIDDEN NAME=\"cvsroot\" VALUE=\"$cvstree\">\n";
925: }
926: print "<center><table cellpadding=0 cellspacing=0>";
927: print "<tr bgcolor=\"$columnHeaderColorDefault\"><th colspan=2>Preferences</th></tr>";
928: print "<tr><td>Sort files by <SELECT name=\"sortby\">";
929: print "<OPTION VALUE=\"\">File";
930: print "<OPTION",$bydate ? " SELECTED" : ""," VALUE=date>Age";
931: print "<OPTION",$byauthor ? " SELECTED" : ""," VALUE=author>Author"
932: if ($show_author);
933: print "<OPTION",$byrev ? " SELECTED" : ""," VALUE=rev>Revision";
934: print "<OPTION",$bylog ? " SELECTED" : ""," VALUE=log>Log message";
935: print "</SELECT></td>";
1.1.1.11 knu 936: print "<td>Sort log by: ";
937: printLogSortSelect(0);
938: print "</td></tr>";
1.1.1.1 knu 939: print "<tr><td>Diff format: ";
1.1.1.2 knu 940: printDiffSelect(0);
1.1.1.1 knu 941: print "</td>";
942: print "<td>Show Attic files: ";
1.1.1.2 knu 943: print "<INPUT NAME=hideattic TYPE=CHECKBOX", $input{'hideattic'} ? " CHECKED" : "",
1.1.1.1 knu 944: "></td></tr>\n";
945: print "<tr><td align=center colspan=2><input type=submit value=\"Change Options\">";
946: print "</td></tr></table></center></FORM>\n";
947: }
948: print &html_footer;
1.1 jfieber 949: print "</BODY></HTML>\n";
1.1.1.2 knu 950: }
1.1.1.1 knu 951:
952: ###############################
953: # View Files
954: ###############################
955: elsif (-f $fullname . ',v') {
956: if (defined($input{'rev'}) || $doCheckout) {
957: &doCheckout($fullname, $input{'rev'});
1.1.1.7 knu 958: gzipclose();
1.1.1.1 knu 959: exit;
960: }
961: if (defined($input{'annotate'}) && $allow_annotate) {
962: &doAnnotate($input{'annotate'});
1.1.1.7 knu 963: gzipclose();
1.1.1.1 knu 964: exit;
965: }
966: if (defined($input{'r1'}) && defined($input{'r2'})) {
967: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
968: $input{'r2'}, $input{'tr2'}, $input{'f'});
1.1.1.7 knu 969: gzipclose();
1.1.1.1 knu 970: exit;
971: }
972: print("going to dolog($fullname)\n") if ($verbose);
973: &doLog($fullname);
974: ##############################
975: # View Diff
976: ##############################
977: }
978: elsif ($fullname =~ s/\.diff$// && -f $fullname . ",v" &&
979: $input{'r1'} && $input{'r2'}) {
980:
981: # $where-diff-removal if 'cvs rdiff' is used
982: # .. but 'cvs rdiff'doesn't support some options
983: # rcsdiff does (-w and -p), so it is disabled
984: # $where =~ s/\.diff$//;
985:
986: # Allow diffs using the ".diff" extension
987: # so that browsers that default to the URL
988: # for a save filename don't save diff's as
989: # e.g. foo.c
990: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
991: $input{'r2'}, $input{'tr2'}, $input{'f'});
1.1.1.7 knu 992: gzipclose();
1.1.1.1 knu 993: exit;
994: }
995: elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1| &&
996: -f $newname . ",v") {
997: # The file has been removed and is in the Attic.
998: # Send a redirect pointing to the file in the Attic.
999: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1.1.1.20 knu 1000: redirect("$newplace$query");
1.1.1.1 knu 1001: exit;
1002: }
1003: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
1004: http_header("text/plain");
1005: print "You matched the following files:\n";
1006: print join("\n", @files);
1007: # Find the tags from each file
1008: # Display a form offering diffs between said tags
1009: }
1010: else {
1011: my $fh = do {local(*FH);};
1012: my ($xtra, $module);
1013: # Assume it's a module name with a potential path following it.
1.1.1.15 knu 1014: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
1.1.1.1 knu 1015: # Is there an indexed version of modules?
1.1.1.21! knu 1016: if (open($fh, "< $cvsroot/CVSROOT/modules")) {
1.1.1.1 knu 1017: while (<$fh>) {
1018: if (/^(\S+)\s+(\S+)/o && $module eq $1
1.1.1.15 knu 1019: && -d "$cvsroot/$2" && $module ne $2) {
1.1.1.20 knu 1020: redirect("$scriptname/$2$xtra$query");
1.1.1.1 knu 1021: }
1022: }
1023: }
1024: &fatal("404 Not Found","$where: no such file or directory");
1025: }
1.1.1.6 knu 1026:
1.1.1.7 knu 1027: gzipclose();
1.1.1.1 knu 1028: ## End MAIN
1029:
1.1.1.2 knu 1030: sub printDiffSelect($) {
1.1.1.1 knu 1031: my ($use_java_script) = @_;
1.1.1.11 knu 1032: my $f = $input{'f'};
1033:
1034: print '<SELECT NAME="f"';
1035: print ' onchange="submit()"' if $use_java_script;
1036: print '>';
1037:
1038: local $_;
1039: for (@DIFFTYPES) {
1040: printf('<OPTION VALUE="%s"%s>%s',
1041: $_,
1042: $f eq $_ ? ' SELECTED' : '',
1043: "\u$DIFFTYPES{$_}{'descr'}"
1044: );
1045: }
1046:
1047: print "</SELECT>";
1048: }
1049:
1050: sub printLogSortSelect($) {
1051: my ($use_java_script) = @_;
1052:
1053: print '<SELECT NAME="logsort"';
1054: print ' onchange="submit()"' if $use_java_script;
1055: print '>';
1056:
1057: local $_;
1058: for (@LOGSORTKEYS) {
1059: printf('<OPTION VALUE="%s"%s>%s',
1060: $_,
1061: $logsort eq $_ ? ' SELECTED' : '',
1062: "\u$LOGSORTKEYS{$_}{'descr'}"
1063: );
1064: }
1065:
1.1.1.1 knu 1066: print "</SELECT>";
1067: }
1068:
1.1.1.2 knu 1069: sub findLastModifiedSubdirs(@) {
1.1.1.1 knu 1070: my (@dirs) = @_;
1071: my ($dirname, @files);
1072:
1073: foreach $dirname (@dirs) {
1074: next if ($dirname eq ".");
1075: next if ($dirname eq "..");
1076: my ($dir) = "$fullname/$dirname";
1077: next if (!-d $dir);
1078:
1079: my ($lastmod) = undef;
1080: my ($lastmodtime) = undef;
1081: my $dh = do {local(*DH);};
1082:
1083: opendir($dh,$dir) || next;
1084: my (@filenames) = readdir($dh);
1085: closedir($dh);
1086:
1087: foreach my $filename (@filenames) {
1088: $filename = "$dirname/$filename";
1089: my ($file) = "$fullname/$filename";
1090: next if ($filename !~ /,v$/ || !-f $file);
1091: $filename =~ s/,v$//;
1092: my $modtime = -M $file;
1093: if (!defined($lastmod) || $modtime < $lastmodtime) {
1094: $lastmod = $filename;
1095: $lastmodtime = $modtime;
1096: }
1097: }
1098: push(@files, $lastmod) if (defined($lastmod));
1099: }
1100: return @files;
1101: }
1102:
1.1.1.11 knu 1103: sub htmlify_sub(&$) {
1104: (my $proc, local $_) = @_;
1105: local @_ = split(m`(<a [^>]+>[^<]*</a>)`i);
1.1.1.12 knu 1106: my $linked;
1107: my $result = '';
1.1.1.11 knu 1108:
1109: while (($_, $linked) = splice(@_, 0, 2)) {
1110: &$proc();
1.1.1.12 knu 1111: $result .= $_ if defined($_);
1112: $result .= $linked if defined($linked);
1.1.1.11 knu 1113: }
1.1.1.1 knu 1114:
1.1.1.11 knu 1115: $result;
1116: }
1.1.1.1 knu 1117:
1.1.1.11 knu 1118: sub htmlify($;$) {
1119: (local $_, my $extra) = @_;
1.1.1.1 knu 1120:
1.1.1.11 knu 1121: $_ = htmlquote($_);
1.1.1.4 knu 1122:
1.1.1.11 knu 1123: # get URL's as link
1124: s{
1125: (http|ftp|https)://\S+
1126: }{
1127: &link($&, htmlunquote($&))
1128: }egx;
1129:
1130: # get e-mails as link
1131: $_ = htmlify_sub {
1132: s<
1133: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1134: ><
1135: &link($&, "mailto:$&")
1136: >egix;
1137: } $_;
1138:
1139: if ($extra) {
1140: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1.1.1.18 knu 1141: if (defined($prcgi) && defined($re_prcategories) && defined($re_prkeyword)) {
1.1.1.11 knu 1142: my $prev;
1143:
1144: do {
1145: $prev = $_;
1146:
1147: $_ = htmlify_sub {
1148: s{
1.1.1.18 knu 1149: (\b$re_prkeyword[:\#]?\s*
1.1.1.11 knu 1150: (?:
1151: \#?
1152: \d+[,\s]\s*
1153: )*
1154: \#?)
1155: (\d+)\b
1156: }{
1.1.1.14 knu 1157: $1 . &link($2, sprintf($prcgi, $2))
1.1.1.11 knu 1158: }egix;
1159: } $_;
1160: } while ($_ ne $prev);
1161:
1162: $_ = htmlify_sub {
1163: s{
1.1.1.18 knu 1164: (\b$re_prcategories/(\d+)\b)
1.1.1.11 knu 1165: }{
1.1.1.14 knu 1166: &link($1, sprintf($prcgi, $2))
1.1.1.11 knu 1167: }egox;
1168: } $_;
1169: }
1170:
1171: # get manpage specs as link: "foo.1" "foo(1)"
1172: if (defined($mancgi)) {
1173: $_ = htmlify_sub {
1174: s{
1.1.1.18 knu 1175: (\b([a-zA-Z][\w.]+)
1.1.1.11 knu 1176: (?:
1177: \( ([0-9n]) \)\B
1178: |
1179: \.([0-9n])\b
1180: )
1181: )
1182: }{
1.1.1.18 knu 1183: &link($1, sprintf($mancgi, defined($3) ? $3 : $4, $2))
1.1.1.11 knu 1184: }egx;
1185: } $_;
1.1.1.1 knu 1186: }
1.1.1.11 knu 1187: }
1.1.1.1 knu 1188:
1.1.1.11 knu 1189: $_;
1.1.1.1 knu 1190: }
1191:
1.1.1.6 knu 1192: sub spacedHtmlText($;$) {
1.1.1.2 knu 1193: local $_ = $_[0];
1.1.1.6 knu 1194: my $ts = $_[1] || $tabstop;
1.1.1.1 knu 1195:
1.1.1.6 knu 1196: # Cut trailing spaces and tabs
1197: s/[ \t]+$//;
1.1.1.1 knu 1198:
1.1.1.6 knu 1199: if (defined($ts)) {
1200: # Expand tabs
1201: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e
1202: }
1.1.1.1 knu 1203:
1204: # replace <tab> and <space> (\001 is to protect us from htmlify)
1205: # gzip can make excellent use of this repeating pattern :-)
1206: if ($hr_breakable) {
1207: # make every other space 'breakable'
1.1.1.2 knu 1208: s/ / \001nbsp;/g; # 2 * <space>
1.1.1.1 knu 1209: # leave single space as it is
1.1.1.6 knu 1210: } else {
1.1.1.2 knu 1211: s/ /\001nbsp;/g;
1.1.1.1 knu 1212: }
1213:
1.1.1.2 knu 1214: $_ = htmlify($_);
1.1.1.1 knu 1215:
1216: # unescape
1.1.1.6 knu 1217: y/\001/&/;
1.1.1.1 knu 1218:
1.1.1.2 knu 1219: return $_;
1.1.1.1 knu 1220: }
1221:
1.1.1.2 knu 1222: sub link($$) {
1.1.1.21! knu 1223: my($name, $url) = @_;
1.1.1.1 knu 1224:
1.1.1.21! knu 1225: sprintf '<A HREF="%s">%s</A>', hrefquote($url), $name;
1.1.1.1 knu 1226: }
1227:
1.1.1.2 knu 1228: sub revcmp($$) {
1.1.1.1 knu 1229: my($rev1, $rev2) = @_;
1.1.1.3 knu 1230:
1231: # make no comparison for a tag or a branch
1232: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1233:
1.1.1.1 knu 1234: my(@r1) = split(/\./, $rev1);
1235: my(@r2) = split(/\./, $rev2);
1236: my($a,$b);
1237:
1238: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1239: if ($a != $b) {
1240: return $a <=> $b;
1.1 jfieber 1241: }
1.1.1.1 knu 1242: }
1243: if (@r1) { return 1; }
1244: if (@r2) { return -1; }
1245: return 0;
1246: }
1247:
1.1.1.2 knu 1248: sub fatal($$) {
1.1.1.1 knu 1249: my($errcode, $errmsg) = @_;
1250: if ($is_mod_perl) {
1251: Apache->request->status((split(/ /, $errcode))[0]);
1252: }
1253: else {
1254: print "Status: $errcode\r\n";
1255: }
1256: html_header("Error");
1257: print "Error: $errmsg\n";
1258: print &html_footer;
1259: exit(1);
1260: }
1261:
1.1.1.2 knu 1262: sub redirect($) {
1.1.1.1 knu 1263: my($url) = @_;
1264: if ($is_mod_perl) {
1265: Apache->request->status(301);
1266: Apache->request->header_out(Location => $url);
1267: }
1268: else {
1269: print "Status: 301 Moved\r\n";
1270: print "Location: $url\r\n";
1271: }
1272: html_header("Moved");
1.1.1.11 knu 1273: print "This document is located ", &link('here', $url), "\n";
1.1.1.1 knu 1274: print &html_footer;
1275: exit(1);
1276: }
1277:
1.1.1.2 knu 1278: sub safeglob($) {
1.1.1.1 knu 1279: my ($filename) = @_;
1280: my ($dirname);
1281: my (@results);
1282: my $dh = do {local(*DH);};
1283:
1284: ($dirname = $filename) =~ s|/[^/]+$||;
1285: $filename =~ s|.*/||;
1286:
1287: if (opendir($dh, $dirname)) {
1288: my $glob = $filename;
1289: my $t;
1290: # transform filename from glob to regex. Deal with:
1291: # [, {, ?, * as glob chars
1292: # make sure to escape all other regex chars
1293: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1294: $glob =~ s/\*/.*/g;
1295: $glob =~ s/\?/./g;
1296: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
1297: foreach (readdir($dh)) {
1298: if (/^${glob}$/) {
1.1.1.11 knu 1299: push(@results, "$dirname/" .$_);
1.1.1.1 knu 1300: }
1301: }
1302: }
1303:
1304: @results;
1305: }
1306:
1.1.1.21! knu 1307: sub search_path($) {
! 1308: my($command) = @_;
! 1309: my $d;
! 1310:
! 1311: for $d (split(/:/, $command_path)) {
! 1312: return "$d/$command" if -x "$d/$command";
! 1313: }
! 1314:
! 1315: $command;
! 1316: }
! 1317:
1.1.1.2 knu 1318: sub getMimeTypeFromSuffix($) {
1.1.1.1 knu 1319: my ($fullname) = @_;
1320: my ($mimetype, $suffix);
1321: my $fh = do {local(*FH);};
1322:
1323: ($suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1324: $mimetype = $MTYPES{$suffix};
1325: $mimetype = $MTYPES{'*'} if (!$mimetype);
1.1.1.2 knu 1326:
1.1.1.1 knu 1327: if (!$mimetype && -f $mime_types) {
1328: # okey, this is something special - search the
1329: # mime.types database
1330: open ($fh, "<$mime_types");
1331: while (<$fh>) {
1332: if ($_ =~ /^\s*(\S+\/\S+).*\b$suffix\b/) {
1333: $mimetype = $1;
1334: last;
1335: }
1336: }
1337: close ($fh);
1338: }
1.1.1.2 knu 1339:
1.1.1.1 knu 1340: # okey, didn't find anything useful ..
1341: if (!($mimetype =~ /\S\/\S/)) {
1342: $mimetype = "text/plain";
1343: }
1344: return $mimetype;
1345: }
1346:
1347: ###############################
1.1.1.6 knu 1348: # read first lines like head(1)
1349: ###############################
1350: sub head($;$) {
1351: my $fh = $_[0];
1352: my $linecount = $_[1] || 10;
1353:
1354: my @buf;
1355:
1356: if ($linecount > 0) {
1357: my $i;
1358: for ($i = 0; !eof($fh) && $i < $linecount; $i++) {
1359: push @buf, scalar <$fh>;
1360: }
1361: } else {
1362: @buf = <$fh>;
1363: }
1364:
1365: @buf;
1366: }
1367:
1368: ###############################
1369: # scan vim and Emacs directives
1370: ###############################
1371: sub scan_directives(@) {
1372: my $ts = undef;
1373:
1374: for (@_) {
1375: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1376: }
1377:
1378: ('tabstop' => $ts);
1379: }
1380:
1381: ###############################
1.1.1.1 knu 1382: # show Annotation
1383: ###############################
1.1.1.2 knu 1384: sub doAnnotate($$) {
1.1.1.1 knu 1385: my ($rev) = @_;
1386: my ($pid);
1387: my ($pathname, $filename);
1388: my $reader = do {local(*FH);};
1389: my $writer = do {local(*FH);};
1390:
1.1.1.21! knu 1391: # make sure the revisions are wellformed, for security
1.1.1.1 knu 1392: # reasons ..
1.1.1.3 knu 1393: if ($rev =~ /[^\w.]/) {
1.1.1.1 knu 1394: &fatal("404 Not Found",
1395: "Malformed query \"$ENV{QUERY_STRING}\"");
1396: }
1397:
1398: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1399: ($filename = $where) =~ s/^.*\///;
1400:
1401: # this seems to be necessary
1402: $| = 1; $| = 0; # Flush
1403:
1404: # this annotate version is based on the
1405: # cvs annotate-demo Perl script by Cyclic Software
1406: # It was written by Cyclic Software, http://www.cyclic.com/, and is in
1407: # the public domain.
1408: # we could abandon the use of rlog, rcsdiff and co using
1409: # the cvsserver in a similiar way one day (..after rewrite)
1.1.1.19 knu 1410: $pid = open2($reader, $writer, "cvs", @cvs_options, "server")
1411: || fatal ("500 Internal Error", "Fatal Error - unable to open cvs for annotation");
1.1.1.2 knu 1412:
1.1.1.1 knu 1413: # OK, first send the request to the server. A simplified example is:
1414: # Root /home/kingdon/zwork/cvsroot
1415: # Argument foo/xx
1416: # Directory foo
1417: # /home/kingdon/zwork/cvsroot/foo
1418: # Directory .
1419: # /home/kingdon/zwork/cvsroot
1420: # annotate
1421: # although as you can see there are a few more details.
1.1.1.2 knu 1422:
1.1.1.1 knu 1423: print $writer "Root $cvsroot\n";
1424: print $writer "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1425: # Don't worry about sending valid-requests, the server just needs to
1426: # support "annotate" and if it doesn't, there isn't anything to be done.
1427: print $writer "UseUnchanged\n";
1428: print $writer "Argument -r\n";
1429: print $writer "Argument $rev\n";
1430: print $writer "Argument $where\n";
1431:
1432: # The protocol requires us to fully fake a working directory (at
1433: # least to the point of including the directories down to the one
1434: # containing the file in question).
1435: # So if $where is "dir/sdir/file", then @dirs will be ("dir","sdir","file")
1436: my @dirs = split('/', $where);
1437: my $path = "";
1438: foreach (@dirs) {
1439: if ($path eq "") {
1440: # In our example, $_ is "dir".
1441: $path = $_;
1.1.1.2 knu 1442: }
1.1.1.1 knu 1443: else {
1444: print $writer "Directory $path\n";
1445: print $writer "$cvsroot/$path\n";
1446: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1447: # And the next time, "file" and "dir/sdir/file" (which then gets
1448: # ignored, because we don't need to send Directory for the file).
1449: $path .= "/$_";
1450: }
1451: }
1452: # And the last "Directory" before "annotate" is the top level.
1453: print $writer "Directory .\n";
1454: print $writer "$cvsroot\n";
1.1.1.2 knu 1455:
1.1.1.1 knu 1456: print $writer "annotate\n";
1457: # OK, we've sent our command to the server. Thing to do is to
1458: # close the writer side and get all the responses. If "cvs server"
1459: # were nicer about buffering, then we could just leave it open, I think.
1460: close ($writer) || die "cannot close: $!";
1.1.1.2 knu 1461:
1.1.1.9 knu 1462: http_header();
1463:
1464: navigateHeader($scriptwhere,$pathname,$filename,$rev, "annotate");
1465: print "<h3 align=center>Annotation of $pathname$filename, Revision $rev</h3>\n";
1466:
1.1.1.1 knu 1467: # Ready to get the responses from the server.
1468: # For example:
1469: # E Annotations for foo/xx
1470: # E ***************
1.1.1.2 knu 1471: # M 1.3 (kingdon 06-Sep-97): hello
1.1.1.1 knu 1472: # ok
1473: my ($lineNr) = 0;
1474: my ($oldLrev, $oldLusr) = ("", "");
1475: my ($revprint, $usrprint);
1476: if ($annTable) {
1477: print "<table border=0 cellspacing=0 cellpadding=0>\n";
1478: }
1479: else {
1480: print "<pre>";
1481: }
1.1.1.6 knu 1482:
1483: # prefetch several lines
1484: my @buf = head($reader);
1485:
1486: my %d = scan_directives(@buf);
1487:
1488: while (@buf || !eof($reader)) {
1489: $_ = @buf ? shift @buf : <$reader>;
1490:
1.1.1.1 knu 1491: my @words = split;
1492: # Adding one is for the (single) space which follows $words[0].
1493: my $rest = substr ($_, length ($words[0]) + 1);
1494: if ($words[0] eq "E") {
1495: next;
1496: }
1497: elsif ($words[0] eq "M") {
1498: $lineNr++;
1.1.1.9 knu 1499: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1500: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1501: my $line = substr($_, 36);
1502: my $isCurrentRev = ($rev eq $lrev);
1.1.1.1 knu 1503: # we should parse the date here ..
1504: if ($lrev eq $oldLrev) {
1.1.1.9 knu 1505: $revprint = sprintf('%-8s', '');
1.1.1.1 knu 1506: }
1507: else {
1.1.1.9 knu 1508: $revprint = sprintf('%-8s', $lrev);
1.1.1.11 knu 1509: $revprint =~ s`\S+`&link($&, "$scriptwhere$query#rev$&")`e; # `
1.1.1.9 knu 1510: $oldLusr = '';
1.1.1.1 knu 1511: }
1512: if ($lusr eq $oldLusr) {
1.1.1.9 knu 1513: $usrprint = '';
1.1.1.1 knu 1514: }
1515: else {
1516: $usrprint = $lusr;
1517: }
1518: $oldLrev = $lrev;
1519: $oldLusr = $lusr;
1.1.1.2 knu 1520:
1.1.1.9 knu 1521: # Set bold for text-based browsers only - graphical
1522: # browsers show bold fonts a bit wider than regular fonts,
1523: # so it looks irregular.
1524: print "<b>" if ($isCurrentRev && $is_textbased);
1525:
1.1.1.10 knu 1526: printf "%s%s %-8s %4d:",
1.1.1.9 knu 1527: $revprint,
1528: $isCurrentRev ? '!' : ' ',
1529: $usrprint,
1.1.1.10 knu 1530: $lineNr;
1.1.1.6 knu 1531: print spacedHtmlText($line, $d{'tabstop'});
1.1.1.9 knu 1532:
1533: print "</b>" if ($isCurrentRev && $is_textbased);
1.1.1.1 knu 1534: }
1535: elsif ($words[0] eq "ok") {
1536: # We could complain about any text received after this, like the
1537: # CVS command line client. But for simplicity, we don't.
1538: }
1539: elsif ($words[0] eq "error") {
1.1.1.11 knu 1540: fatal("500 Internal Error", "Error occured during annotate: <b>$_</b>");
1.1.1.1 knu 1541: }
1542: }
1543: if ($annTable) {
1544: print "</table>";
1545: }
1546: else {
1547: print "</pre>";
1548: }
1549: close ($reader) || warn "cannot close: $!";
1550: wait;
1551: }
1552:
1553: ###############################
1554: # make Checkout
1555: ###############################
1.1.1.2 knu 1556: sub doCheckout($$) {
1.1.1.1 knu 1557: my ($fullname, $rev) = @_;
1558: my ($mimetype,$revopt);
1559: my $fh = do {local(*FH);};
1560:
1.1.1.3 knu 1561: if ($rev eq 'HEAD' || $rev eq '.') {
1562: $rev = undef;
1563: }
1564:
1.1.1.1 knu 1565: # make sure the revisions a wellformed, for security
1566: # reasons ..
1.1.1.3 knu 1567: if (defined($rev) && $rev =~ /[^\w.]/) {
1.1.1.1 knu 1568: &fatal("404 Not Found",
1569: "Malformed query \"$ENV{QUERY_STRING}\"");
1570: }
1571:
1572: # get mimetype
1573: if (defined($input{"content-type"}) && ($input{"content-type"} =~ /\S\/\S/)) {
1574: $mimetype = $input{"content-type"}
1575: }
1576: else {
1577: $mimetype = &getMimeTypeFromSuffix($fullname);
1578: }
1579:
1580: if (defined($rev)) {
1581: $revopt = "-r$rev";
1582: if ($use_moddate) {
1583: readLog($fullname,$rev);
1584: $moddate=$date{$rev};
1585: }
1586: }
1587: else {
1588: $revopt = "-rHEAD";
1589: if ($use_moddate) {
1590: readLog($fullname);
1591: $moddate=$date{$symrev{HEAD}};
1592: }
1593: }
1.1.1.2 knu 1594:
1.1.1.1 knu 1595: ### just for the record:
1596: ### 'cvs co' seems to have a bug regarding single checkout of
1597: ### directories/files having spaces in it;
1598: ### this is an issue that should be resolved on cvs's side
1599: #
1600: # Safely for a child process to read from.
1601: if (! open($fh, "-|")) { # child
1.1.1.21! knu 1602: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
! 1603: exec($CMD{cvs}, @cvs_options, '-d', $cvsroot, 'co', '-p', $revopt, $where);
1.1.1.2 knu 1604: }
1.1.1.13 knu 1605:
1606: if (eof($fh)) {
1607: &fatal("404 Not Found",
1608: "$where is not (any longer) pertinent");
1609: }
1.1.1.1 knu 1610: #===================================================================
1611: #Checking out squid/src/ftp.c
1612: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1613: #VERS: 1.1.1.28.6.2
1614: #***************
1615:
1616: # Parse CVS header
1617: my ($revision, $filename, $cvsheader);
1618: while(<$fh>) {
1619: last if (/^\*\*\*\*/);
1620: $revision = $1 if (/^VERS: (.*)$/);
1621: if (/^Checking out (.*)$/) {
1622: $filename = $1;
1623: $filename =~ s/^\.\/*//;
1624: }
1625: $cvsheader .= $_;
1626: }
1627: if ($filename ne $where) {
1628: &fatal("500 Internal Error",
1.1.1.13 knu 1629: "Unexpected output from cvs co: $cvsheader");
1.1.1.1 knu 1630: }
1631: $| = 1;
1632:
1633: if ($mimetype eq "text/x-cvsweb-markup") {
1634: &cvswebMarkup($fh,$fullname,$revision);
1635: }
1636: else {
1637: http_header($mimetype);
1638: print <$fh>;
1639: }
1640: close($fh);
1641: }
1642:
1.1.1.2 knu 1643: sub cvswebMarkup($$$) {
1.1.1.1 knu 1644: my ($filehandle,$fullname,$revision) = @_;
1645: my ($pathname, $filename);
1646:
1647: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1648: ($filename = $where) =~ s/^.*\///;
1649: my ($fileurl) = urlencode($filename);
1650:
1651: http_header();
1652:
1.1.1.2 knu 1653: navigateHeader($scriptwhere, $pathname, $filename, $revision, "view");
1.1.1.1 knu 1654: print "<HR noshade>";
1655: print "<table width=\"100%\"><tr><td bgcolor=\"$markupLogColor\">";
1656: print "File: ", &clickablePath($where, 1);
1.1.1.11 knu 1657: print " (";
1658: &download_link($fileurl, $revision, "download");
1659: print ")";
1.1.1.1 knu 1660: if (!$defaultTextPlain) {
1.1.1.11 knu 1661: print " (";
1662: &download_link($fileurl, $revision, "as text",
1.1.1.1 knu 1663: "text/plain");
1.1.1.11 knu 1664: print ")";
1.1.1.1 knu 1665: }
1666: print "<BR>\n";
1667: if ($show_log_in_markup) {
1668: readLog($fullname); #,$revision);
1669: printLog($revision,0);
1670: }
1671: else {
1672: print "Version: <B>$revision</B><BR>\n";
1673: print "Tag: <B>", $input{only_with_tag}, "</b><br>\n" if
1674: $input{only_with_tag};
1675: }
1676: print "</td></tr></table>";
1677: my $url = download_url($fileurl, $revision, $mimetype);
1678: print "<HR noshade>";
1679: if ($mimetype =~ /^image/) {
1.1.1.16 knu 1680: printf '<IMG SRC="%s"><BR>', hrefquote("$url$barequery");
1.1.1.1 knu 1681: }
1.1.1.6 knu 1682: elsif ($mimetype =~ m%^application/pdf%) {
1.1.1.16 knu 1683: printf '<EMBED SRC="%s" WIDTH="100%"><BR>', hrefquote("$url$barequery");
1.1.1.6 knu 1684: }
1.1.1.18 knu 1685: elsif ($preformat_in_markup) {
1.1.1.1 knu 1686: print "<PRE>";
1.1.1.6 knu 1687:
1688: # prefetch several lines
1689: my @buf = head($filehandle);
1690:
1691: my %d = scan_directives(@buf);
1692:
1693: while (@buf || !eof($filehandle)) {
1694: $_ = @buf ? shift @buf : <$filehandle>;
1695:
1696: print spacedHtmlText($_, $d{'tabstop'});
1.1.1.1 knu 1697: }
1698: print "</PRE>";
1699: }
1.1.1.18 knu 1700: else {
1701: print "<PLAINTEXT>\n", <$filehandle>;
1702: }
1.1.1.1 knu 1703: }
1704:
1705: sub viewable($) {
1706: my ($mimetype) = @_;
1707:
1.1.1.6 knu 1708: $mimetype =~ m%^((text|image)/|application/pdf)% ;
1.1.1.1 knu 1709: }
1710:
1711: ###############################
1712: # Show Colored Diff
1713: ###############################
1.1.1.2 knu 1714: sub doDiff($$$$$$) {
1.1.1.1 knu 1715: my($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
1716: my $fh = do {local(*FH);};
1.1.1.11 knu 1717: my ($rev1, $rev2, $sym1, $sym2, $f1, $f2);
1.1.1.1 knu 1718:
1719: if ($r1 =~ /([^:]+)(:(.+))?/) {
1720: $rev1 = $1;
1721: $sym1 = $3;
1722: }
1723: if ($r1 eq 'text') {
1724: $rev1 = $tr1;
1725: $sym1 = "";
1726: }
1727: if ($r2 =~ /([^:]+)(:(.+))?/) {
1728: $rev2 = $1;
1729: $sym2 = $3;
1730: }
1731: if ($r2 eq 'text') {
1732: $rev2 = $tr2;
1733: $sym2 = "";
1734: }
1.1.1.3 knu 1735:
1.1.1.1 knu 1736: # make sure the revisions a wellformed, for security
1737: # reasons ..
1.1.1.3 knu 1738: if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
1.1.1.1 knu 1739: &fatal("404 Not Found",
1740: "Malformed query \"$ENV{QUERY_STRING}\"");
1741: }
1.1 jfieber 1742: #
1743: # rev1 and rev2 are now both numeric revisions.
1744: # Thus we do a DWIM here and swap them if rev1 is after rev2.
1745: # XXX should we warn about the fact that we do this?
1.1.1.1 knu 1746: if (&revcmp($rev1,$rev2) > 0) {
1747: my ($tmp1, $tmp2) = ($rev1, $sym1);
1748: ($rev1, $sym1) = ($rev2, $sym2);
1749: ($rev2, $sym2) = ($tmp1, $tmp2);
1750: }
1.1.1.11 knu 1751: my $difftype = $DIFFTYPES{$f};
1752:
1753: if (!$difftype) {
1.1.1.1 knu 1754: fatal ("400 Bad arguments", "Diff format $f not understood");
1755: }
1756:
1.1.1.11 knu 1757: my @difftype = @{$difftype->{'opts'}};
1758: my $human_readable = $difftype->{'colored'};
1759:
1.1.1.1 knu 1760: # apply special options
1761: if ($showfunc) {
1.1.1.11 knu 1762: push @difftype, '-p' if $f ne 's';
1.1.1.1 knu 1763:
1764: my($re1, $re2);
1765:
1766: while (($re1, $re2) = each %funcline_regexp) {
1767: if ($fullname =~ /$re1/) {
1768: push @difftype, '-F', '$re2';
1769: last;
1.1 jfieber 1770: }
1771: }
1.1.1.1 knu 1772: }
1773: if ($human_readable) {
1774: if ($hr_ignwhite) {
1775: push @difftype, '-w';
1776: }
1777: if ($hr_ignkeysubst) {
1778: push @difftype, '-kk';
1779: }
1780: }
1781: if (! open($fh, "-|")) { # child
1782: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1.1.1.21! knu 1783: exec($CMD{rcsdiff}, @difftype, "-r$rev1", "-r$rev2", $fullname);
1.1.1.1 knu 1784: }
1785: if ($human_readable) {
1786: http_header();
1787: &human_readable_diff($fh, $rev2);
1.1.1.7 knu 1788: gzipclose();
1.1.1.1 knu 1789: exit;
1790: }
1791: else {
1792: http_header("text/plain");
1793: }
1.1 jfieber 1794: #
1795: #===================================================================
1796: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
1797: #retrieving revision 1.16
1798: #retrieving revision 1.17
1799: #diff -c -r1.16 -r1.17
1800: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1801: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
1802: #
1803: # Ideas:
1804: # - nuke the stderr output if it's what we expect it to be
1805: # - Add "no differences found" if the diff command supplied no output.
1806: #
1807: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1808: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
1809: # (bogus example, but...)
1810: #
1.1.1.1 knu 1811: if (grep { $_ eq '-u'} @difftype) {
1812: $f1 = '---';
1813: $f2 = '\+\+\+';
1814: }
1815: else {
1816: $f1 = '\*\*\*';
1817: $f2 = '---';
1818: }
1819: while (<$fh>) {
1820: if (m|^$f1 $cvsroot|o) {
1821: s|$cvsroot/||o;
1822: if ($sym1) {
1823: chop;
1.1.1.11 knu 1824: $_ .= " $sym1\n";
1.1 jfieber 1825: }
1826: }
1.1.1.1 knu 1827: elsif (m|^$f2 $cvsroot|o) {
1828: s|$cvsroot/||o;
1829: if ($sym2) {
1830: chop;
1.1.1.11 knu 1831: $_ .= " $sym2\n";
1.1.1.1 knu 1832: }
1833: }
1834: print $_;
1835: }
1836: close($fh);
1837: }
1838:
1839: ###############################
1840: # Show Logs ..
1841: ###############################
1.1.1.2 knu 1842: sub getDirLogs($$@) {
1.1.1.1 knu 1843: my ($cvsroot,$dirname,@otherFiles) = @_;
1844: my ($state,$otherFiles,$tag, $file, $date, $branchpoint, $branch, $log);
1845: my ($rev, $revision, $revwanted, $filename, $head, $author);
1846:
1847: $tag = $input{only_with_tag};
1848:
1849: my ($DirName) = "$cvsroot/$where";
1850: my (@files, @filetags);
1851: my $fh = do {local(*FH);};
1852:
1853: push(@files, &safeglob("$DirName/*,v"));
1854: push(@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
1855: foreach $file (@otherFiles) {
1856: push(@files, "$DirName/$file");
1857: }
1858:
1859: # just execute rlog if there are any files
1.1.1.2 knu 1860: if ($#files < 0) {
1.1.1.1 knu 1861: return;
1862: }
1863:
1.1.1.18 knu 1864: if (defined($tag)) {
1.1.1.1 knu 1865: #can't use -r<tag> as - is allowed in tagnames, but misinterpreated by rlog..
1866: if (! open($fh, "-|")) {
1.1.1.21! knu 1867: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
! 1868: exec($CMD{rlog}, @files);
1.1.1.1 knu 1869: }
1870: }
1871: else {
1.1.1.21! knu 1872: if (! open($fh, "-|")) {
! 1873: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
! 1874: exec($CMD{rlog}, '-r', @files);
1.1.1.1 knu 1875: }
1876: }
1877: $state = "start";
1878: while (<$fh>) {
1879: if ($state eq "start") {
1880: #Next file. Initialize file variables
1.1.1.18 knu 1881: $rev = '';
1882: $revwanted = '';
1883: $branch = '';
1884: $branchpoint = '';
1885: $filename = '';
1886: $log = '';
1887: $revision = '';
1.1.1.1 knu 1888: %symrev = ();
1889: @filetags = ();
1890: #jump to head state
1891: $state = "head";
1.1 jfieber 1892: }
1.1.1.1 knu 1893: print "$state:$_" if ($verbose);
1894: again:
1895: if ($state eq "head") {
1896: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
1.1.1.13 knu 1897:
1898: if (/^Working file: (.+)$/) {
1899: $filename = $1;
1900: } elsif (/^head: (.+)$/) {
1901: $head = $1;
1902: } elsif (/^branch: (.+)$/) {
1903: $branch = $1
1904: } elsif (/^symbolic names:/) {
1905: $state = "tags";
1.1.1.18 knu 1906: ($branch = $head) =~ s/\.\d+$// if $branch eq '';
1.1.1.15 knu 1907: $branch =~ s/(\d+)$/0.$1/;
1.1.1.13 knu 1908: $symrev{MAIN} = $branch;
1909: $symrev{HEAD} = $branch;
1910: $alltags{MAIN} = 1;
1911: $alltags{HEAD} = 1;
1912: push (@filetags, "MAIN", "HEAD");
1913: } elsif (/$LOG_REVSEPARATOR/o) {
1914: $state = "log";
1.1.1.18 knu 1915: $rev = '';
1916: $date = '';
1917: $log = '';
1.1.1.13 knu 1918: # Try to reconstruct the relative filename if RCS spits out a full path
1919: $filename =~ s%^\Q$DirName\E/%%;
1920: }
1.1.1.1 knu 1921: next;
1922: }
1.1.1.13 knu 1923: if ($state eq "tags") {
1924: if (/^\s+(.+):\s+([\d\.]+)\s+$/) {
1925: push (@filetags, $1);
1926: $symrev{$1} = $2;
1927: $alltags{$1} = 1;
1.1.1.1 knu 1928: next;
1.1.1.13 knu 1929: } elsif (/^\S/) {
1930: if (defined($tag)) {
1931: if(defined($symrev{$tag}) || $tag eq "HEAD") {
1932: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
1.1.1.15 knu 1933: ($branch = $revwanted) =~ s/\b0\.//;
1.1.1.13 knu 1934: ($branchpoint = $branch) =~ s/\.?\d+$//;
1.1.1.18 knu 1935: $revwanted = '' if ($revwanted ne $branch);
1.1.1.13 knu 1936: } elsif ($tag ne "HEAD") {
1937: print "Tag not found, skip this file" if ($verbose);
1938: $state = "skip";
1939: next;
1940: }
1941: }
1942: foreach my $tagfound (@filetags) {
1943: $tags{$tagfound} = 1;
1944: }
1945: $state = "head";
1946: goto again;
1.1.1.1 knu 1947: }
1948: }
1949: if ($state eq "log") {
1.1.1.10 knu 1950: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
1.1.1.1 knu 1951: # End of a log entry.
1.1.1.18 knu 1952: my $revbranch = $rev;
1953: $revbranch =~ s/\.\d+$//;
1.1.1.11 knu 1954: print "$filename $rev Wanted: $revwanted ",
1955: "Revbranch: $revbranch Branch: $branch ",
1956: "Branchpoint: $branchpoint\n" if ($verbose);
1.1.1.18 knu 1957: if ($revwanted eq '' && $branch ne ''
1.1.1.1 knu 1958: && $branch eq $revbranch || !defined($tag)) {
1959: print "File revision $rev found for branch $branch\n"
1960: if ($verbose);
1961: $revwanted = $rev;
1962: }
1.1.1.18 knu 1963: if ($revwanted ne '' ? $rev eq $revwanted :
1964: $branchpoint ne '' ? $rev eq $branchpoint :
1.1.1.1 knu 1965: 0 && ($rev eq $head)) { # Don't think head is needed here..
1966: print "File info $rev found for $filename\n" if ($verbose);
1967: my @finfo = ($rev,$date,$log,$author,$filename);
1968: my ($name);
1969: ($name = $filename) =~ s%/.*%%;
1970: $fileinfo{$name} = [ @finfo ];
1971: $state = "done" if ($rev eq $revwanted);
1972: }
1.1.1.18 knu 1973: $rev = '';
1974: $date = '';
1975: $log = '';
1.1.1.1 knu 1976: }
1.1.1.18 knu 1977: elsif ($date eq '' && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|) {
1.1.1.1 knu 1978: my $yr = $1;
1979: # damn 2-digit year routines :-)
1980: if ($yr > 100) {
1981: $yr -= 1900;
1982: }
1983: $date = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1984: ($author) = /author: ([^;]+)/;
1985: $state = "log";
1986: $log = '';
1987: next;
1988: }
1.1.1.18 knu 1989: elsif ($rev eq '' && /^revision (.*)$/) {
1.1.1.1 knu 1990: $rev = $1;
1991: next;
1992: }
1993: else {
1.1.1.11 knu 1994: $log .= $_;
1.1.1.1 knu 1995: }
1996: }
1.1.1.10 knu 1997: if (/$LOG_FILESEPARATOR/o) {
1.1.1.1 knu 1998: $state = "start";
1999: next;
2000: }
2001: }
2002: if ($. == 0) {
1.1.1.2 knu 2003: fatal("500 Internal Error",
1.1.1.21! knu 2004: "Failed to spawn GNU rlog on <em>'".join(", ", @files)."'</em><p>Did you set the <b>\$command_path</b> in your configuration file correctly ? (Currently '$command_path'");
1.1.1.1 knu 2005: }
2006: close($fh);
2007: }
2008:
1.1.1.2 knu 2009: sub readLog($;$) {
1.1.1.1 knu 2010: my($fullname,$revision) = @_;
2011: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2012: my $fh = do {local(*FH);};
2013:
2014: if (defined($revision)) {
2015: $revision = "-r$revision";
2016: }
2017: else {
2018: $revision = "";
2019: }
2020:
2021: undef %symrev;
2022: undef %revsym;
2023: undef @allrevisions;
2024: undef %date;
2025: undef %author;
2026: undef %state;
2027: undef %difflines;
2028: undef %log;
2029:
2030: print("Going to rlog '$fullname'\n") if ($verbose);
2031: if (! open($fh, "-|")) { # child
1.1.1.21! knu 2032: if ($revision ne '') {
! 2033: exec($CMD{rlog}, $revision, $fullname);
! 2034: }
! 2035: else {
! 2036: exec($CMD{rlog}, $fullname);
! 2037: }
1.1.1.1 knu 2038: }
2039: while (<$fh>) {
1.1 jfieber 2040: print if ($verbose);
2041: if ($symnames) {
2042: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2043: $symrev{$1} = $2;
1.1.1.1 knu 2044: }
2045: else {
1.1 jfieber 2046: $symnames = 0;
2047: }
1.1.1.1 knu 2048: }
2049: elsif (/^head:\s+([\d\.]+)/) {
2050: $head = $1;
2051: }
2052: elsif (/^branch:\s+([\d\.]+)/) {
2053: $curbranch = $1;
2054: }
2055: elsif (/^symbolic names/) {
1.1 jfieber 2056: $symnames = 1;
1.1.1.1 knu 2057: }
2058: elsif (/^-----/) {
1.1 jfieber 2059: last;
2060: }
2061: }
1.1.1.1 knu 2062: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2063:
1.1 jfieber 2064: # each log entry is of the form:
2065: # ----------------------------
2066: # revision 3.7.1.1
2067: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2068: # log info
2069: # ----------------------------
2070: logentry:
1.1.1.10 knu 2071: while (!/$LOG_FILESEPARATOR/o) {
1.1.1.1 knu 2072: $_ = <$fh>;
2073: last logentry if (!defined($_)); # EOF
1.1 jfieber 2074: print "R:", $_ if ($verbose);
2075: if (/^revision ([\d\.]+)/) {
2076: $rev = $1;
1.1.1.1 knu 2077: unshift(@allrevisions,$rev);
2078: }
1.1.1.10 knu 2079: elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
1.1.1.1 knu 2080: next logentry;
2081: }
2082: else {
2083: # The rlog output is syntactically ambiguous. We must
2084: # have guessed wrong about where the end of the last log
2085: # message was.
2086: # Since this is likely to happen when people put rlog output
2087: # in their commit messages, don't even bother keeping
2088: # these lines since we don't know what revision they go with
2089: # any more.
1.1 jfieber 2090: next logentry;
1.1.1.1 knu 2091: # &fatal("500 Internal Error","Error parsing RCS output: $_");
1.1 jfieber 2092: }
1.1.1.1 knu 2093: $_ = <$fh>;
1.1 jfieber 2094: print "D:", $_ if ($verbose);
1.1.1.1 knu 2095: 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+-]+))?|) {
2096: my $yr = $1;
2097: # damn 2-digit year routines :-)
2098: if ($yr > 100) {
2099: $yr -= 1900;
2100: }
2101: $date{$rev} = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1.1 jfieber 2102: $author{$rev} = $7;
1.1.1.1 knu 2103: $state{$rev} = $8;
2104: $difflines{$rev} = $10;
2105: }
2106: else {
1.1 jfieber 2107: &fatal("500 Internal Error", "Error parsing RCS output: $_");
2108: }
2109: line:
1.1.1.1 knu 2110: while (<$fh>) {
1.1 jfieber 2111: print "L:", $_ if ($verbose);
2112: next line if (/^branches:\s/);
1.1.1.10 knu 2113: last line if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
1.1 jfieber 2114: $log{$rev} .= $_;
2115: }
2116: print "E:", $_ if ($verbose);
2117: }
1.1.1.1 knu 2118: close($fh);
1.1 jfieber 2119: print "Done reading RCS file\n" if ($verbose);
1.1.1.1 knu 2120:
2121: @revorder = reverse sort {revcmp($a,$b)} @allrevisions;
2122: print "Done sorting revisions",join(" ",@revorder),"\n" if ($verbose);
2123:
1.1 jfieber 2124: #
2125: # HEAD is an artificial tag which is simply the highest tag number on the main
1.1.1.1 knu 2126: # branch, unless there is a branch tag in the RCS file in which case it's the
2127: # highest revision on that branch. Find it by looking through @revorder; it
2128: # is the first commit listed on the appropriate branch.
2129: # This is not neccesary the same revision as marked as head in the RCS file.
2130: my $headrev = $curbranch || "1";
1.1.1.15 knu 2131: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
1.1.1.1 knu 2132: foreach $rev (@revorder) {
2133: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2134: $symrev{"HEAD"} = $rev;
1.1.1.13 knu 2135: last;
1.1 jfieber 2136: }
2137: }
1.1.1.1 knu 2138: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
2139: if (!defined($symrev{"HEAD"}));
1.1 jfieber 2140: print "Done finding HEAD\n" if ($verbose);
2141: #
2142: # Now that we know all of the revision numbers, we can associate
2143: # absolute revision numbers with all of the symbolic names, and
2144: # pass them to the form so that the same association doesn't have
2145: # to be built then.
2146: #
1.1.1.1 knu 2147: undef @branchnames;
2148: undef %branchpoint;
2149: undef $sel;
2150:
2151: foreach (reverse sort keys %symrev) {
1.1 jfieber 2152: $rev = $symrev{$_};
1.1.1.15 knu 2153: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
1.1.1.1 knu 2154: push(@branchnames, $_);
1.1 jfieber 2155: #
2156: # A revision number of A.B.0.D really translates into
2157: # "the highest current revision on branch A.B.D".
2158: #
2159: # If there is no branch A.B.D, then it translates into
2160: # the head A.B .
2161: #
1.1.1.1 knu 2162: # This reasoning also applies to the main branch A.B,
2163: # with the branch number 0.A, with the exception that
2164: # it has no head to translate to if there is nothing on
2165: # the branch, but I guess this can never happen?
1.1.1.12 knu 2166: #
1.1.1.15 knu 2167: # (the code below gracefully forgets about the branch
2168: # if it should happen)
1.1 jfieber 2169: #
1.1.1.1 knu 2170: $head = defined($2) ? $2 : "";
1.1 jfieber 2171: $branch = $3;
1.1.1.1 knu 2172: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2173: my $regex;
1.1.1.13 knu 2174: $regex = quotemeta $branchrev;
1.1 jfieber 2175: $rev = $head;
2176:
1.1.1.1 knu 2177: foreach my $r (@revorder) {
2178: if ($r =~ /^${regex}\b/) {
2179: $rev = $branchrev;
1.1.1.13 knu 2180: last;
1.1 jfieber 2181: }
2182: }
1.1.1.1 knu 2183: next if ($rev eq "");
2184: if ($rev ne $head && $head ne "") {
2185: $branchpoint{$head} .= ", " if ($branchpoint{$head});
2186: $branchpoint{$head} .= $_;
2187: }
1.1 jfieber 2188: }
1.1.1.1 knu 2189: $revsym{$rev} .= ", " if ($revsym{$rev});
2190: $revsym{$rev} .= $_;
1.1 jfieber 2191: $sel .= "<OPTION VALUE=\"${rev}:${_}\">$_\n";
2192: }
2193: print "Done associating revisions with branches\n" if ($verbose);
1.1.1.1 knu 2194:
2195: my ($onlyonbranch, $onlybranchpoint);
2196: if ($onlyonbranch = $input{'only_with_tag'}) {
2197: $onlyonbranch = $symrev{$onlyonbranch};
1.1.1.15 knu 2198: if ($onlyonbranch =~ s/\b0\.//) {
1.1.1.1 knu 2199: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2200: }
2201: else {
2202: $onlybranchpoint = $onlyonbranch;
2203: }
2204: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2205: fatal("404 Tag not found","Tag $input{'only_with_tag'} not defined");
2206: }
2207: }
2208:
2209: undef @revisions;
2210:
2211: foreach (@allrevisions) {
2212: ($br = $_) =~ s/\.\d+$//;
2213: ($brp = $br) =~ s/\.\d+$//;
2214: next if ($onlyonbranch && $br ne $onlyonbranch &&
2215: $_ ne $onlybranchpoint);
2216: unshift(@revisions,$_);
2217: }
2218:
2219: if ($logsort eq "date") {
2220: # Sort the revisions in commit order an secondary sort on revision
2221: # (secondary sort needed for imported sources, or the first main
2222: # revision gets before the same revision on the 1.1.1 branch)
2223: @revdisplayorder = sort {$date{$b} <=> $date{$a} || -revcmp($a, $b)} @revisions;
2224: }
2225: elsif ($logsort eq "rev") {
2226: # Sort the revisions in revision order, highest first
2227: @revdisplayorder = reverse sort {revcmp($a,$b)} @revisions;
2228: }
2229: else {
2230: # No sorting. Present in the same order as rlog / cvs log
2231: @revdisplayorder = @revisions;
2232: }
2233:
2234: }
2235:
1.1.1.11 knu 2236: sub printDiffLinks($$) {
2237: my($text, $url) = @_;
2238: my @extra;
2239:
2240: local $_;
2241: for ($DIFFTYPES{$defaultDiffType}{'colored'} ? qw(u) : qw(h)) {
2242: my $f = $_ eq $defaultDiffType ? '' : $_;
2243:
2244: push @extra, &link(lc $DIFFTYPES{$_}{'descr'}, "$url&f=$f");
2245: }
2246:
2247: print &link($text, $url), ' (', join(', ', @extra), ')';
2248: }
2249:
1.1.1.1 knu 2250: sub printLog($;$) {
2251: my ($link, $br, $brp);
2252: ($_,$link) = @_;
2253: ($br = $_) =~ s/\.\d+$//;
2254: ($brp = $br) =~ s/\.?\d+$//;
2255: my ($isDead, $prev);
2256:
2257: $link = 1 if (!defined($link));
2258: $isDead = ($state{$_} eq "dead");
2259:
2260: if ($link && !$isDead) {
2261: my ($filename);
2262: ($filename = $where) =~ s/^.*\///;
2263: my ($fileurl) = urlencode($filename);
2264: print "<a NAME=\"rev$_\"></a>";
2265: if (defined($revsym{$_})) {
2266: foreach my $sym (split(", ", $revsym{$_})) {
2267: print "<a NAME=\"$sym\"></a>";
2268: }
2269: }
2270: if (defined($revsym{$br}) && $revsym{$br} && !defined($nameprinted{$br})) {
2271: foreach my $sym (split(", ", $revsym{$br})) {
2272: print "<a NAME=\"$sym\"></a>";
2273: }
2274: $nameprinted{$br} = 1;
2275: }
2276: print "\n Revision ";
2277: &download_link($fileurl, $_, $_,
1.1.1.11 knu 2278: $defaultViewable ? "text/x-cvsweb-markup" : undef);
1.1.1.1 knu 2279: if ($defaultViewable) {
1.1.1.11 knu 2280: print " / (";
2281: &download_link($fileurl, $_, "download", $mimetype);
2282: print ")";
1.1.1.1 knu 2283: }
2284: if (not $defaultTextPlain) {
1.1.1.11 knu 2285: print " / (";
2286: &download_link($fileurl, $_, "as text", "text/plain");
2287: print ")";
1.1.1.1 knu 2288: }
2289: if (!$defaultViewable) {
1.1.1.11 knu 2290: print " / (";
2291: &download_link($fileurl, $_, "view", "text/x-cvsweb-markup");
2292: print ")";
1.1.1.1 knu 2293: }
2294: if ($allow_annotate) {
1.1.1.11 knu 2295: print " - ";
2296: print &link('annotate',
2297: sprintf('%s/%s?annotate=%s%s',
2298: $scriptname,
2299: urlencode($where),
2300: $_,
2301: $barequery));
1.1.1.1 knu 2302: }
2303: # Plus a select link if enabled, and this version isn't selected
2304: if ($allow_version_select) {
2305: if ((!defined($input{"r1"}) || $input{"r1"} ne $_)) {
1.1.1.11 knu 2306: print " - ";
2307: print &link('[select for diffs]',
2308: sprintf('%s?r1=%s%s',
2309: $scriptwhere,
2310: $_,
2311: $barequery));
1.1.1.1 knu 2312: }
2313: else {
2314: print " - <b>[selected]</b>";
2315: }
2316: }
2317: }
2318: else {
2319: print "Revision <B>$_</B>";
2320: }
2321: if (/^1\.1\.1\.\d+$/) {
2322: print " <i>(vendor branch)</i>";
2323: }
2324: if (defined @mytz) {
2325: my ($est) = $mytz[(localtime($date{$_}))[8]];
1.1.1.11 knu 2326: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
1.1.1.1 knu 2327: } else {
1.1.1.11 knu 2328: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
1.1.1.1 knu 2329: }
1.1.1.11 knu 2330: print readableTime(time() - $date{$_},1), " ago)";
1.1.1.1 knu 2331: print " by ";
1.1.1.11 knu 2332: print "<i>", $author{$_}, "</i>\n";
1.1.1.1 knu 2333: print "<BR>Branch: <b>",$link?link_tags($revsym{$br}):$revsym{$br},"</b>\n"
2334: if ($revsym{$br});
2335: print "<BR>CVS Tags: <b>",$link?link_tags($revsym{$_}):$revsym{$_},"</b>"
2336: if ($revsym{$_});
2337: print "<BR>Branch point for: <b>",$link?link_tags($branchpoint{$_}):$branchpoint{$_},"</b>\n"
2338: if ($branchpoint{$_});
2339: # Find the previous revision
2340: my @prevrev = split(/\./, $_);
2341: do {
2342: if (--$prevrev[$#prevrev] <= 0) {
1.1 jfieber 2343: # If it was X.Y.Z.1, just make it X.Y
1.1.1.1 knu 2344: pop(@prevrev);
2345: pop(@prevrev);
2346: }
2347: $prev = join(".", @prevrev);
2348: } until (defined($date{$prev}) || $prev eq "");
2349: if ($prev ne "") {
2350: if ($difflines{$_}) {
2351: print "<BR>Changes since <b>$prev: $difflines{$_} lines</b>";
2352: }
2353: }
2354: if ($isDead) {
2355: print "<BR><B><I>FILE REMOVED</I></B>\n";
2356: }
2357: elsif ($link) {
2358: my %diffrev = ();
2359: $diffrev{$_} = 1;
2360: $diffrev{""} = 1;
2361: print "<BR>Diff";
2362: #
2363: # Offer diff to previous revision
2364: if ($prev) {
2365: $diffrev{$prev} = 1;
1.1.1.11 knu 2366:
2367: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2368: $scriptwhere,
2369: $prev,
2370: $_,
2371: $barequery);
2372:
2373: print " to previous ";
2374: printDiffLinks($prev, $url);
1.1 jfieber 2375: }
1.1.1.1 knu 2376: #
2377: # Plus, if it's on a branch, and it's not a vendor branch,
2378: # offer a diff with the branch point.
2379: if ($revsym{$brp} && !/^1\.1\.1\.\d+$/ && !defined($diffrev{$brp})) {
1.1.1.11 knu 2380: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2381: $scriptwhere,
2382: $brp,
2383: $_,
2384: $barequery);
2385:
2386: print " to branchpoint ";
2387: printDiffLinks($brp, $url);
1.1.1.1 knu 2388: }
2389: #
2390: # Plus, if it's on a branch, and it's not a vendor branch,
2391: # offer to diff with the next revision of the higher branch.
2392: # (e.g. change gets committed and then brought
2393: # over to -stable)
2394: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2395: my ($i,$nextmain);
2396: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++){}
1.1.1.18 knu 2397: my @tmp2 = split(/\./, $_);
1.1.1.1 knu 2398: for ($nextmain = ""; $i > 0; $i--) {
1.1.1.18 knu 2399: my $next = $revorder[$i-1];
2400: my @tmp1 = split(/\./, $next);
2401: if (@tmp1 < @tmp2) {
1.1.1.1 knu 2402: $nextmain = $next;
2403: last;
1.1 jfieber 2404: }
1.1.1.1 knu 2405: # Only the highest version on a branch should have
2406: # a diff for the "next main".
1.1.1.18 knu 2407: last if (@tmp1 - 1 <= @tmp2 &&
2408: join(".",@tmp1[0..$#tmp1-1]) eq join(".",@tmp2[0..$#tmp1-1]));
1.1.1.1 knu 2409: }
2410: if (!defined($diffrev{$nextmain})) {
2411: $diffrev{$nextmain} = 1;
1.1.1.11 knu 2412:
2413: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2414: $scriptwhere,
2415: $nextmain,
2416: $_,
2417: $barequery);
2418:
2419: print " next main ";
2420: printDiffLinks($nextmain, $url);
1.1.1.1 knu 2421: }
2422: }
2423: # Plus if user has selected only r1, then present a link
2424: # to make a diff to that revision
2425: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2426: $diffrev{$input{"r1"}} = 1;
2427:
1.1.1.11 knu 2428: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2429: $scriptwhere,
2430: $input{'r1'},
2431: $_,
2432: $barequery);
2433:
2434: print " to selected ";
2435: printDiffLinks($input{'r1'}, $url);
1.1 jfieber 2436: }
2437: }
1.1.1.1 knu 2438: print "<PRE>\n";
2439: print &htmlify($log{$_}, 1);
2440: print "</PRE>\n";
2441: }
2442:
1.1.1.2 knu 2443: sub doLog($) {
1.1.1.1 knu 2444: my($fullname) = @_;
2445: my ($diffrev, $upwhere, $filename, $backurl);
1.1.1.2 knu 2446:
1.1.1.1 knu 2447: readLog($fullname);
2448:
2449: html_header("CVS log for $where");
2450: ($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
2451: ($filename = $where) =~ s|^.*/||;
2452: $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
2453: print &link($backicon, "$backurl#$filename"),
1.1.1.11 knu 2454: " <b>Up to ", &clickablePath($upwhere, 1), "</b><p>\n";
2455: print &link('Request diff between arbitrary revisions', '#diff');
2456: print '<HR NOSHADE>';
2457:
1.1.1.1 knu 2458: if ($curbranch) {
2459: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2460: }
2461: else {
2462: print "No default branch";
2463: }
2464: print "<BR>\n";
2465: if ($input{only_with_tag}) {
2466: print "Current tag: $input{only_with_tag}<BR>\n";
2467: }
2468:
2469: undef %nameprinted;
2470:
2471: for (my $i = 0; $i <= $#revdisplayorder; $i++) {
2472: print "<HR size=1 NOSHADE>";
2473: printLog($revdisplayorder[$i]);
2474: }
2475:
2476: print "<HR NOSHADE>";
1.1 jfieber 2477: print "<A NAME=diff>\n";
2478: print "This form allows you to request diff's between any two\n";
2479: print "revisions of a file. You may select a symbolic revision\n";
2480: print "name using the selection box or you may type in a numeric\n";
2481: print "name using the type-in text box.\n";
2482: print "</A><P>\n";
1.1.1.1 knu 2483: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}.diff\" NAME=\"diff_select\">\n";
2484: foreach (@stickyvars) {
1.1.1.11 knu 2485: printf('<INPUT TYPE=HIDDEN NAME="%s" VALUE="%s">', $_, $input{$_})
1.1.1.1 knu 2486: if (defined($input{$_})
1.1.1.6 knu 2487: && ((!defined($DEFAULTVALUE{$_})
2488: || $input{$_} ne $DEFAULTVALUE{$_})
2489: && $input{$_} ne ""));
1.1.1.1 knu 2490: }
1.1.1.6 knu 2491: print "<TABLE><TR>\n";
2492: print "<TD align=right>Diffs between \n";
1.1 jfieber 2493: print "<SELECT NAME=\"r1\">\n";
2494: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2495: print $sel;
2496: print "</SELECT>\n";
1.1.1.1 knu 2497: $diffrev = $revdisplayorder[$#revdisplayorder];
2498: $diffrev = $input{"r1"} if (defined($input{"r1"}));
1.1.1.6 knu 2499: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr1\" VALUE=\"$diffrev\" onChange='document.diff_select.r1.selectedIndex=0'></TD>";
2500: print "<TD><BR></TD></TR>\n";
2501: print "<TR><TD align=right>and \n";
1.1 jfieber 2502: print "<SELECT NAME=\"r2\">\n";
2503: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2504: print $sel;
2505: print "</SELECT>\n";
1.1.1.1 knu 2506: $diffrev = $revdisplayorder[0];
2507: $diffrev = $input{"r2"} if (defined($input{"r2"}));
1.1.1.6 knu 2508: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr2\" VALUE=\"$diffrev\" onChange='document.diff_select.r2.selectedIndex=0'></TD>";
2509: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Get Diffs \"></TD>\n";
1.1.1.1 knu 2510: print "</FORM>\n";
1.1.1.6 knu 2511: print "</TR></TABLE>\n";
1.1.1.1 knu 2512: print "<HR noshade>\n";
1.1.1.6 knu 2513: print "<TABLE>";
2514: print "<FORM METHOD=\"GET\" ACTION=\"$scriptwhere\">\n";
1.1.1.11 knu 2515: print "<TR><TD align=right>Preferred Diff type:</TD>";
2516: print "<TD>";
1.1.1.6 knu 2517: printDiffSelect($use_java_script);
2518: print "</TD><TD></TD></TR>\n";
1.1.1.1 knu 2519: if (@branchnames) {
1.1.1.6 knu 2520: print "<TR><TD align=right>View only Branch:</TD>";
2521: print "<TD>";
1.1.1.1 knu 2522: print "<A name=branch></A>\n";
2523: print "<SELECT NAME=\"only_with_tag\"";
2524: print " onchange=\"submit()\"" if ($use_java_script);
2525: print ">\n";
2526: print "<OPTION VALUE=\"\"";
2527: print " SELECTED" if (defined($input{"only_with_tag"}) &&
2528: $input{"only_with_tag"} eq "");
2529: print ">Show all branches\n";
2530: foreach (reverse sort @branchnames) {
2531: print "<OPTION";
2532: print " SELECTED" if (defined($input{"only_with_tag"})
2533: && $input{"only_with_tag"} eq $_);
2534: print ">${_}\n";
2535: }
1.1.1.6 knu 2536: print "</SELECT></TD><TD></TD></TR>\n";
1.1.1.1 knu 2537: }
2538: foreach (@stickyvars) {
1.1.1.6 knu 2539: next if ($_ eq "f");
1.1.1.1 knu 2540: next if ($_ eq "only_with_tag");
2541: next if ($_ eq "logsort");
2542: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
1.1.1.6 knu 2543: if (defined($input{$_})
2544: && (!defined($DEFAULTVALUE{$_})
2545: || $input{$_} ne $DEFAULTVALUE{$_})
1.1.1.1 knu 2546: && $input{$_} ne "");
2547: }
1.1.1.6 knu 2548: print "<TR><TD align=right>";
2549: print "<A name=logsort></A>\n";
2550: print "Sort log by:</TD>";
1.1.1.11 knu 2551: print "<TD>";
2552: printLogSortSelect($use_java_script);
2553: print "</TD>";
1.1.1.6 knu 2554: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Set \"></TD>";
1.1 jfieber 2555: print "</FORM>\n";
1.1.1.6 knu 2556: print "</TR></TABLE>";
1.1.1.1 knu 2557: print &html_footer;
1.1 jfieber 2558: print "</BODY></HTML>\n";
2559: }
2560:
1.1.1.2 knu 2561: sub flush_diff_rows($$$$) {
1.1.1.1 knu 2562: my $j;
2563: my ($leftColRef,$rightColRef,$leftRow,$rightRow) = @_;
2564: if ($state eq "PreChangeRemove") { # we just got remove-lines before
2565: for ($j = 0 ; $j < $leftRow; $j++) {
2566: print "<tr><td bgcolor=\"$diffcolorRemove\">@$leftColRef[$j]</td>";
2567: print "<td bgcolor=\"$diffcolorEmpty\"> </td></tr>\n";
2568: }
2569: }
2570: elsif ($state eq "PreChange") { # state eq "PreChange"
2571: # we got removes with subsequent adds
2572: for ($j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
2573: print "<tr>";
2574: if ($j < $leftRow) {
2575: print "<td bgcolor=\"$diffcolorChange\">@$leftColRef[$j]</td>";
2576: }
2577: else {
2578: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2579: }
2580: if ($j < $rightRow) {
2581: print "<td bgcolor=\"$diffcolorChange\">@$rightColRef[$j]</td>";
2582: }
2583: else {
2584: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2585: }
2586: print "</tr>\n";
2587: }
2588: }
2589: }
1.1 jfieber 2590:
1.1.1.1 knu 2591: ##
2592: # Function to generate Human readable diff-files
2593: # human_readable_diff(String revision_to_return_to);
2594: ##
2595: sub human_readable_diff($){
1.1.1.6 knu 2596: my ($difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
1.1.1.1 knu 2597: my ($fh, $rev) = @_;
2598: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
2599: my (@rightCol, @leftCol);
2600:
2601: ($where_nd = $where) =~ s/.diff$//;
2602: ($filename = $where_nd) =~ s/^.*\///;
2603: ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
2604: ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
2605:
1.1.1.2 knu 2606: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, "diff");
1.1 jfieber 2607:
1.1.1.1 knu 2608: # Read header to pick up read revision and date, if possible
2609: while (<$fh>) {
2610: ($r1d,$r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
2611: ($r2d,$r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
2612: last if (/^\+\+\+ /);
2613: }
2614: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
2615: $rev1 = $r1r;
2616: $date1 = $r1d;
2617: }
2618: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
2619: $rev2 = $r2r;
2620: $date2 = $r2d;
2621: }
1.1.1.2 knu 2622:
1.1.1.11 knu 2623: print "<h3 align=center>Diff for /$where_nd between version $rev1 and $rev2</h3>\n",
2624: "<table border=0 cellspacing=0 cellpadding=0 width=\"100%\">\n",
2625: "<tr bgcolor=\"#ffffff\">\n",
2626: "<th width=\"50%\" valign=TOP>",
2627: "version $rev1";
1.1.1.1 knu 2628: print ", $date1" if (defined($date1));
2629: print "<br>Tag: $sym1\n" if ($sym1);
1.1.1.11 knu 2630: print "</th>\n",
2631: "<th width=\"50%\" valign=TOP>",
2632: "version $rev2";
1.1.1.1 knu 2633: print ", $date2" if (defined($date2));
2634: print "<br>Tag: $sym2\n" if ($sym1);
2635: print "</th>\n";
2636:
2637: my $fs = "<font face=\"$difffontface\" size=\"$difffontsize\">";
2638: my $fe = "</font>";
2639:
2640: my $leftRow = 0;
2641: my $rightRow = 0;
2642: my ($oldline, $newline, $funname, $diffcode, $rest);
2643:
2644: # Process diff text
2645: # The diffrows are could make excellent use of
2646: # cascading style sheets because we've to set the
2647: # font and color for each row. anyone ...?
2648: ####
1.1.1.6 knu 2649:
2650: # prefetch several lines
2651: my @buf = head($fh);
2652:
2653: my %d = scan_directives(@buf);
2654:
2655: while (@buf || !eof($fh)) {
2656: $difftxt = @buf ? shift @buf : <$fh>;
1.1.1.2 knu 2657:
1.1.1.1 knu 2658: if ($difftxt =~ /^@@/) {
2659: ($oldline,$newline,$funname) = $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
2660: print "<tr bgcolor=\"$diffcolorHeading\"><td width=\"50%\">";
2661: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $oldline</b>";
2662: print " <font size=-1>$funname</font></td></tr></table>";
2663: print "</td><td width=\"50%\">";
2664: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $newline</b>";
2665: print " <font size=-1>$funname</font></td></tr></table>";
2666: print "</td>\n";
2667: $state = "dump";
2668: $leftRow = 0;
2669: $rightRow = 0;
2670: }
2671: else {
2672: ($diffcode,$rest) = $difftxt =~ /^([-+ ])(.*)/;
1.1.1.6 knu 2673: $_ = spacedHtmlText($rest, $d{'tabstop'});
1.1.1.1 knu 2674:
2675: # Add fontface, size
2676: $_ = "$fs $_$fe";
1.1.1.2 knu 2677:
1.1.1.1 knu 2678: #########
2679: # little state machine to parse unified-diff output (Hen, zeller@think.de)
2680: # in order to get some nice 'ediff'-mode output
2681: # states:
2682: # "dump" - just dump the value
2683: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
2684: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
2685: ##########
2686:
2687: if ($diffcode eq '+') {
2688: if ($state eq "dump") { # 'change' never begins with '+': just dump out value
2689: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td bgcolor=\"$diffcolorAdd\">$_</td></tr>\n";
2690: }
2691: else { # we got minus before
2692: $state = "PreChange";
2693: $rightCol[$rightRow++] = $_;
2694: }
1.1.1.2 knu 2695: }
1.1.1.1 knu 2696: elsif ($diffcode eq '-') {
2697: $state = "PreChangeRemove";
2698: $leftCol[$leftRow++] = $_;
2699: }
2700: else { # empty diffcode
2701: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2702: print "<tr><td>$_</td><td>$_</td></tr>\n";
2703: $state = "dump";
2704: $leftRow = 0;
2705: $rightRow = 0;
2706: }
2707: }
2708: }
2709: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2710:
2711: # state is empty if we didn't have any change
2712: if (!$state) {
2713: print "<tr><td colspan=2> </td></tr>";
2714: print "<tr bgcolor=\"$diffcolorEmpty\" >";
2715: print "<td colspan=2 align=center><b>- No viewable Change -</b></td></tr>";
2716: }
2717: print "</table>";
2718: close($fh);
2719:
2720: print "<br><hr noshade width=\"100%\">\n";
2721:
2722: print "<table border=0>";
2723:
2724: print "<tr><td>";
2725: # print legend
2726: print "<table border=1><tr><td>";
2727: print "Legend:<br><table border=0 cellspacing=0 cellpadding=1>\n";
2728: print "<tr><td align=center bgcolor=\"$diffcolorRemove\">Removed from v.$rev1</td><td bgcolor=\"$diffcolorEmpty\"> </td></tr>";
2729: print "<tr bgcolor=\"$diffcolorChange\"><td align=center colspan=2>changed lines</td></tr>";
2730: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td align=center bgcolor=\"$diffcolorAdd\">Added in v.$rev2</td></tr>";
2731: print "</table></td></tr></table>\n";
2732:
2733: print "<td>";
2734: # Print format selector
2735: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}\">\n";
2736: foreach my $var (keys %input) {
2737: next if ($var eq "f");
2738: next if (defined($DEFAULTVALUE{$var})
2739: && $DEFAULTVALUE{$var} eq $input{$var});
2740: print "<INPUT TYPE=HIDDEN NAME=\"",urlencode($var),"\" VALUE=\"",
2741: urlencode($input{$var}),"\">\n";
2742: }
2743: printDiffSelect($use_java_script);
2744: print "<INPUT TYPE=SUBMIT VALUE=\"Show\">\n";
2745: print "</FORM>\n";
2746: print "</td>";
2747:
2748: print "</tr></table>";
1.1 jfieber 2749: }
2750:
1.1.1.2 knu 2751: sub navigateHeader($$$$$) {
1.1.1.1 knu 2752: my ($swhere,$path,$filename,$rev,$title) = @_;
2753: $swhere = "" if ($swhere eq $scriptwhere);
2754: $swhere = urlencode($filename) if ($swhere eq "");
1.1.1.15 knu 2755: print qq`<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">`;
1.1.1.1 knu 2756: print "<HTML>\n<HEAD>\n";
1.1.1.15 knu 2757: print qq`<META name="robots" content="nofollow">\n`;
1.1.1.21! knu 2758: print '<!-- CVSweb $zRevision: 1.104 $ $kRevision: 1.63 $ -->';
1.1.1.1 knu 2759: print "\n<TITLE>$path$filename - $title - $rev</TITLE></HEAD>\n";
1.1.1.7 knu 2760: print "$body_tag_for_src\n";
1.1.1.1 knu 2761: print "<table width=\"100%\" border=0 cellspacing=0 cellpadding=1 bgcolor=\"$navigationHeaderColor\">";
2762: print "<tr valign=bottom><td>";
1.1.1.11 knu 2763: print &link($backicon, "$swhere$query#rev$rev");
1.1.1.1 knu 2764: print "</a> <b>Return to ", &link("$filename","$swhere$query#rev$rev")," CVS log";
2765: print "</b> $fileicon</td>";
1.1.1.2 knu 2766:
1.1.1.1 knu 2767: print "<td align=right>$diricon <b>Up to ", &clickablePath($path, 1), "</b></td>";
2768: print "</tr></table>";
2769: }
1.1 jfieber 2770:
1.1.1.2 knu 2771: sub plural_write($$) {
1.1.1.1 knu 2772: my ($num,$text) = @_;
2773: if ($num != 1) {
1.1.1.11 knu 2774: $text .= "s";
1.1.1.1 knu 2775: }
2776: if ($num > 0) {
1.1.1.11 knu 2777: return join(' ', $num, $text);
1.1.1.1 knu 2778: }
2779: else {
2780: return "";
2781: }
1.1 jfieber 2782: }
2783:
1.1.1.1 knu 2784: ##
2785: # print readable timestamp in terms of
2786: # '..time ago'
2787: # H. Zeller <zeller@think.de>
2788: ##
1.1.1.2 knu 2789: sub readableTime($$) {
1.1.1.1 knu 2790: my ($i, $break, $retval);
2791: my ($secs,$long) = @_;
1.1 jfieber 2792:
1.1.1.1 knu 2793: # this function works correct for time >= 2 seconds
2794: if ($secs < 2) {
2795: return "very little time";
2796: }
2797:
2798: my %desc = (1 , 'second',
2799: 60, 'minute',
2800: 3600, 'hour',
2801: 86400, 'day',
2802: 604800, 'week',
2803: 2628000, 'month',
2804: 31536000, 'year');
2805: my @breaks = sort {$a <=> $b} keys %desc;
2806: $i = 0;
1.1.1.2 knu 2807: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
1.1.1.1 knu 2808: $i++;
2809: }
2810: $i--;
2811: $break = $breaks[$i];
2812: $retval = plural_write(int ($secs / $break), $desc{$break});
2813:
2814: if ($long == 1 && $i > 0) {
2815: my $rest = $secs % $break;
2816: $i--;
2817: $break = $breaks[$i];
1.1.1.2 knu 2818: my $resttime = plural_write(int ($rest / $break),
1.1.1.1 knu 2819: $desc{$break});
2820: if ($resttime) {
1.1.1.11 knu 2821: $retval .= ", $resttime";
1.1.1.1 knu 2822: }
2823: }
2824:
2825: return $retval;
2826: }
2827:
2828: ##
2829: # clickablePath(String pathname, boolean last_item_clickable)
2830: #
2831: # returns a html-ified path whereas each directory is a link for
2832: # faster navigation. last_item_clickable controls whether the
2833: # basename (last directory/file) is a link as well
2834: ##
2835: sub clickablePath($$) {
1.1.1.2 knu 2836: my ($pathname,$clickLast) = @_;
1.1.1.1 knu 2837: my $retval = '';
1.1.1.2 knu 2838:
1.1.1.1 knu 2839: if ($pathname eq '/') {
2840: # this should never happen - chooseCVSRoot() is
2841: # intended to do this
2842: $retval = "[$cvstree]";
2843: }
2844: else {
1.1.1.11 knu 2845: $retval .= ' ' . &link("[$cvstree]", sprintf('%s/%s#dirlist',
2846: $scriptname,
2847: $query));
1.1.1.1 knu 2848: my $wherepath = '';
2849: my ($lastslash) = $pathname =~ m|/$|;
2850: foreach (split(/\//, $pathname)) {
1.1.1.11 knu 2851: $retval .= " / ";
2852: $wherepath .= "/$_";
1.1.1.1 knu 2853: my ($last) = "$wherepath/" eq "/$pathname"
2854: || $wherepath eq "/$pathname";
2855: if ($clickLast || !$last) {
1.1.1.11 knu 2856: $retval .= &link($_, join('',
2857: $scriptname,
2858: urlencode($wherepath),
2859: (!$last || $lastslash ? '/' : ''),
2860: $query,
2861: (!$last || $lastslash ? "#dirlist" : "")));
1.1.1.1 knu 2862: }
2863: else { # do not make a link to the current dir
1.1.1.11 knu 2864: $retval .= $_;
1.1 jfieber 2865: }
2866: }
1.1.1.1 knu 2867: }
2868: return $retval;
1.1 jfieber 2869: }
2870:
1.1.1.1 knu 2871: sub chooseCVSRoot() {
1.1.1.20 knu 2872: if (2 <= @CVSROOT) {
1.1.1.1 knu 2873: my ($k);
2874: print "<form method=\"GET\" action=\"${scriptwhere}\">\n";
2875: foreach $k (keys %input) {
1.1.1.2 knu 2876: print "<input type=hidden NAME=$k VALUE=$input{$k}>\n"
1.1.1.1 knu 2877: if ($input{$k}) && ($k ne "cvsroot");
2878: }
2879: # Form-Elements look wierd in Netscape if the background
2880: # isn't gray and the form elements are not placed
2881: # within a table ...
2882: print "<table><tr>";
2883: print "<td>CVS Root:</td>";
2884: print "<td>\n<select name=\"cvsroot\"";
2885: print " onchange=\"submit()\"" if ($use_java_script);
2886: print ">\n";
1.1.1.20 knu 2887: foreach $k (@CVSROOT) {
1.1.1.1 knu 2888: print "<option value=\"$k\"";
2889: print " selected" if ($k eq $cvstree);
1.1.1.11 knu 2890: print ">", ($CVSROOTdescr{$k} ? $CVSROOTdescr{$k} : $k), "</option>\n";
1.1.1.1 knu 2891: }
2892: print "</select>\n</td>";
1.1.1.20 knu 2893: print "<td>";
1.1.1.1 knu 2894: }
2895: else {
2896: # no choice ..
2897: print "CVS Root: <b>[$cvstree]</b>";
2898: }
1.1.1.20 knu 2899:
2900: print " Module path or alias:\n";
2901: print "<INPUT TYPE=TEXT NAME=\"path\" VALUE=\"\" SIZE=15>\n";
2902: print "<input type=submit value=\"Go\">";
2903:
2904: if (2 <= @CVSROOT) {
2905: print "</td></tr></table></form>";
2906: }
1.1.1.1 knu 2907: }
2908:
2909: sub chooseMirror() {
2910: my ($mirror,$moremirrors);
2911: $moremirrors = 0;
2912: # This code comes from the original BSD-cvsweb
2913: # and may not be useful for your site; If you don't
2914: # set %MIRRORS this won't show up, anyway
2915: #
1.1.1.2 knu 2916: # Should perhaps exlude the current site somehow..
1.1.1.1 knu 2917: if (keys %MIRRORS) {
2918: print "\nThis cvsweb is mirrored in:\n";
2919: foreach $mirror (keys %MIRRORS) {
2920: print ", " if ($moremirrors);
1.1.1.11 knu 2921: print &link(htmlquote($mirror),$MIRRORS{$mirror});
1.1.1.1 knu 2922: $moremirrors = 1;
2923: }
2924: print "<p>\n";
2925: }
2926: }
2927:
1.1.1.2 knu 2928: sub fileSortCmp() {
1.1.1.1 knu 2929: my ($comp) = 0;
2930: my ($c,$d,$af,$bf);
2931:
2932: ($af = $a) =~ s/,v$//;
2933: ($bf = $b) =~ s/,v$//;
2934: my ($rev1,$date1,$log1,$author1,$filename1) = @{$fileinfo{$af}}
2935: if (defined($fileinfo{$af}));
2936: my ($rev2,$date2,$log2,$author2,$filename2) = @{$fileinfo{$bf}}
2937: if (defined($fileinfo{$bf}));
2938:
2939: if (defined($filename1) && defined($filename2) && $af eq $filename1 && $bf eq $filename2) {
2940: # Two files
2941: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
2942: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
2943: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
2944: $comp = ($author1 cmp $author2) if ($byauthor && $author1 && $author2);
2945: }
2946: if ($comp == 0) {
2947: # Directories first, then sorted on name if no other sort critera
2948: # available.
2949: my $ad = ((-d "$fullname/$a")?"D":"F");
2950: my $bd = ((-d "$fullname/$b")?"D":"F");
2951: ($c=$a) =~ s|.*/||;
2952: ($d=$b) =~ s|.*/||;
2953: $comp = ("$ad$c" cmp "$bd$d");
2954: }
2955: return $comp;
2956: }
2957:
2958: # make A url for downloading
1.1.1.2 knu 2959: sub download_url($$;$) {
1.1.1.1 knu 2960: my ($url,$revision,$mimetype) = @_;
2961:
1.1.1.15 knu 2962: $revision =~ s/\b0\.//;
1.1.1.1 knu 2963:
1.1.1.11 knu 2964: if (defined($checkoutMagic)
1.1.1.1 knu 2965: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
1.1.1.11 knu 2966: my $path = $where;
2967: $path =~ s|/[^/]*$|/|;
1.1.1.1 knu 2968: $url = "$scriptname/$checkoutMagic/${path}$url";
2969: }
2970: $url .= "?rev=$revision";
1.1.1.11 knu 2971: $url .= '&content-type=' . urlencode($mimetype) if (defined($mimetype));
1.1.1.1 knu 2972:
1.1.1.11 knu 2973: $url;
1.1.1.1 knu 2974: }
2975:
1.1.1.2 knu 2976: # Presents a link to download the
1.1.1.1 knu 2977: # selected revision
1.1.1.2 knu 2978: sub download_link($$$;$) {
1.1.1.11 knu 2979: my ($url, $revision, $textlink, $mimetype) = @_;
2980: my ($fullurl) = download_url($url, $revision, $mimetype);
2981:
1.1.1.16 knu 2982: printf '<A HREF="%s"', hrefquote("$fullurl$barequery");
1.1.1.11 knu 2983:
1.1.1.1 knu 2984: if ($open_extern_window && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
1.1.1.11 knu 2985: print ' target="cvs_checkout"';
1.1.1.1 knu 2986: # we should have
2987: # 'if (document.cvswin==null) document.cvswin=window.open(...'
2988: # in order to allow the user to resize the window; otherwise
2989: # the user may resize the window, but on next checkout - zap -
2990: # its original (configured s. cvsweb.conf) size is back again
2991: # .. annoying (if $extern_window_(width|height) is defined)
2992: # but this if (..) solution is far from perfect
2993: # what we need to do as well is
2994: # 1) save cvswin in an invisible frame that always exists
2995: # (document.cvswin will be void on next load)
2996: # 2) on close of the cvs_checkout - window set the cvswin
2997: # variable to 'null' again - so that it will be
2998: # reopenend with the configured size
2999: # anyone a JavaScript programmer ?
3000: # .. so here without if (..):
3001: # currently, the best way is to comment out the size parameters
3002: # ($extern_window...) in cvsweb.conf.
3003: if ($use_java_script) {
1.1.1.11 knu 3004: my @attr = qw(resizeable scrollbars);
3005:
3006: push @attr, qw(status toolbar)
3007: if (defined($mimetype) && $mimetype eq "text/html");
3008:
3009: push @attr, "width=$extern_window_width"
3010: if (defined($extern_window_width));
3011:
3012: push @attr, "height=$extern_window_height"
3013: if (defined($extern_window_height));
3014:
3015: printf q` onClick="window.open('%s','cvs_checkout','%s');"`,
1.1.1.16 knu 3016: hrefquote($fullurl), join(',', @attr);
1.1.1.1 knu 3017: }
3018: }
3019: print "><b>$textlink</b></A>";
3020: }
3021:
3022: # Returns a Query string with the
3023: # specified parameter toggled
3024: sub toggleQuery($$) {
3025: my ($toggle,$value) = @_;
3026: my ($newquery,$var);
3027: my (%vars);
3028: %vars = %input;
3029: if (defined($value)) {
3030: $vars{$toggle} = $value;
3031: }
3032: else {
3033: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3034: }
3035: # Build a new query of non-default paramenters
3036: $newquery = "";
3037: foreach $var (@stickyvars) {
3038: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3039: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3040: if ($value ne $default) {
1.1.1.11 knu 3041: $newquery .= "&" if ($newquery ne "");
1.1.1.1 knu 3042: $newquery .= urlencode($var) . "=" . urlencode($value);
3043: }
3044: }
3045: if ($newquery) {
3046: return '?' . $newquery;
3047: }
3048: return "";
3049: }
3050:
1.1.1.2 knu 3051: sub urlencode($) {
1.1.1.11 knu 3052: local($_) = @_;
3053:
3054: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3055:
1.1.1.16 knu 3056: $_;
1.1.1.11 knu 3057: }
3058:
3059: sub htmlquote($) {
3060: local($_) = @_;
3061:
3062: # Special Characters; RFC 1866
3063: s/&/&/g;
3064: s/\"/"/g;
3065: s/</</g;
3066: s/>/>/g;
3067:
3068: $_;
3069: }
3070:
3071: sub htmlunquote($) {
3072: local($_) = @_;
3073:
3074: # Special Characters; RFC 1866
3075: s/"/\"/g;
3076: s/</</g;
3077: s/>/>/g;
3078: s/&/&/g;
3079:
3080: $_;
1.1.1.1 knu 3081: }
3082:
1.1.1.16 knu 3083: sub hrefquote($) {
3084: local($_) = @_;
3085:
3086: y/ /+/;
3087:
3088: htmlquote($_)
3089: }
3090:
1.1.1.2 knu 3091: sub http_header(;$) {
1.1.1.1 knu 3092: my $content_type = shift || "text/html";
1.1.1.18 knu 3093:
3094: $content_type .= "; charset=$charset"
3095: if $content_type =~ m,^text/, && defined($charset) && $charset;
3096:
1.1.1.1 knu 3097: if (defined($moddate)) {
3098: if ($is_mod_perl) {
1.1.1.6 knu 3099: Apache->request->header_out("Last-Modified" => scalar gmtime($moddate) . " GMT");
1.1.1.1 knu 3100: }
3101: else {
1.1.1.11 knu 3102: print "Last-Modified: ", scalar gmtime($moddate), " GMT\r\n";
1.1.1.1 knu 3103: }
3104: }
3105: if ($is_mod_perl) {
3106: Apache->request->content_type($content_type);
3107: }
3108: else {
3109: print "Content-type: $content_type\r\n";
3110: }
3111: if ($allow_compress && $maycompress) {
1.1.1.21! knu 3112: if ($has_zlib || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c"))) {
1.1.1.1 knu 3113: if ($is_mod_perl) {
3114: Apache->request->content_encoding("x-gzip");
3115: Apache->request->header_out(Vary => "Accept-Encoding");
3116: Apache->request->send_http_header;
3117: }
3118: else {
3119: print "Content-encoding: x-gzip\r\n";
3120: print "Vary: Accept-Encoding\r\n"; #RFC 2068, 14.43
3121: print "\r\n"; # Close headers
3122: }
3123: $| = 1; $| = 0; # Flush header output
1.1.1.6 knu 3124: if ($has_zlib) {
3125: tie *GZIP, __PACKAGE__, \*STDOUT;
3126: }
3127: select(GZIP);
3128: $gzip_open = 1;
1.1.1.13 knu 3129: # print "<!-- gzipped -->" if ($content_type =~ m|^text/html\b|);
1.1.1.1 knu 3130: }
3131: else {
3132: if ($is_mod_perl) {
3133: Apache->request->send_http_header;
3134: }
3135: else {
3136: print "\r\n"; # Close headers
3137: }
1.1.1.21! knu 3138: print "<font size=-1>Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</font><br>";
1.1.1.1 knu 3139: }
3140: }
3141: else {
3142: if ($is_mod_perl) {
3143: Apache->request->send_http_header;
3144: }
3145: else {
3146: print "\r\n"; # Close headers
3147: }
3148: }
3149: }
3150:
3151: sub html_header($) {
3152: my ($title) = @_;
1.1.1.21! knu 3153: my $version = '$zRevision: 1.104 $ $kRevision: 1.63 $'; #'
1.1.1.18 knu 3154: http_header("text/html");
1.1.1.1 knu 3155: print <<EOH;
3156: <!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN"
3157: "http://www.w3.org/TR/REC-html40/loose.dtd">
3158: <html>
1.1.1.13 knu 3159: <head>
1.1.1.15 knu 3160: <meta name="robots" content="nofollow">
1.1.1.1 knu 3161: <title>$title</title>
3162: <!-- CVSweb $version -->
3163: </head>
3164: $body_tag
3165: $logo <h1 align="center">$title</h1>
3166: EOH
3167: }
3168:
1.1.1.2 knu 3169: sub html_footer() {
1.1.1.1 knu 3170: return "<hr noshade><address>$address</address>\n";
3171: }
3172:
1.1.1.2 knu 3173: sub link_tags($) {
1.1.1.1 knu 3174: my ($tags) = @_;
3175: my ($ret) = "";
3176: my ($fileurl,$filename);
3177:
3178: ($filename = $where) =~ s/^.*\///;
3179: $fileurl = urlencode($filename);
3180:
3181: foreach my $sym (split(", ", $tags)) {
3182: $ret .= ",\n" if ($ret ne "");
1.1.1.11 knu 3183: $ret .= &link($sym, $fileurl . toggleQuery('only_with_tag',$sym));
1.1.1.1 knu 3184: }
1.1.1.11 knu 3185: return "$ret\n";
1.1.1.1 knu 3186: }
3187:
3188: #
3189: # See if a module is listed in the config file's @HideModule list.
3190: #
1.1.1.2 knu 3191: sub forbidden_module($) {
1.1.1.1 knu 3192: my($module) = @_;
1.1.1.2 knu 3193:
1.1.1.1 knu 3194: for (my $i=0; $i < @HideModules; $i++) {
3195: return 1 if $module eq $HideModules[$i];
3196: }
3197:
3198: return 0;
1.1.1.7 knu 3199: }
3200:
3201: # Close the GZIP handle remove the tie.
3202:
3203: sub gzipclose {
3204: if ($gzip_open) {
3205: select(STDOUT);
3206: close(GZIP);
3207: untie *GZIP;
3208: $gzip_open = 0;
3209: }
1.1.1.6 knu 3210: }
3211:
3212: # implement a gzipped file handle via the Compress:Zlib compression
3213: # library.
3214:
3215: sub MAGIC1() { 0x1f }
3216: sub MAGIC2() { 0x8b }
3217: sub OSCODE() { 3 }
3218:
3219: sub TIEHANDLE {
3220: my ($class, $out) = @_;
3221: my ($d) = Compress::Zlib::deflateInit(-Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3222: -WindowBits => -Compress::Zlib::MAX_WBITS()) or return undef;
3223: my ($o) = {
3224: handle => $out,
3225: dh => $d,
3226: crc => 0,
3227: len => 0,
3228: };
3229: my ($header) = pack("c10", MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(), 0,0,0,0,0,0, OSCODE);
3230: print {$o->{handle}} $header;
3231: return bless($o, $class);
3232: }
3233:
3234: sub PRINT {
3235: my ($o) = shift;
3236: my ($buf) = join(defined $, ? $, : "",@_);
3237: my ($len) = length($buf);
3238: my ($compressed, $status) = $o->{dh}->deflate($buf);
3239: print {$o->{handle}} $compressed if defined($compressed);
3240: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3241: $o->{len} += $len;
3242: return $len;
3243: }
3244:
3245: sub PRINTF {
3246: my ($o) = shift;
3247: my ($fmt) = shift;
3248: my ($buf) = sprintf($fmt, @_);
3249: my ($len) = length($buf);
3250: my ($compressed, $status) = $o->{dh}->deflate($buf);
3251: print {$o->{handle}} $compressed if defined($compressed);
3252: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3253: $o->{len} += $len;
3254: return $len;
3255: }
3256:
3257: sub WRITE {
3258: my ($o, $buf, $len, $off) = @_;
3259: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3260: print {$o->{handle}} $compressed if defined($compressed);
3261: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3262: $o->{len} += $len;
3263: return $len;
3264: }
3265:
3266: sub CLOSE {
3267: my ($o) = @_;
3268: return if !defined( $o->{dh});
3269: my ($buf) = $o->{dh}->flush();
3270: $buf .= pack("V V", $o->{crc}, $o->{len});
3271: print {$o->{handle}} $buf;
3272: undef $o->{dh};
3273: }
3274:
3275: sub DESTROY {
3276: my ($o) = @_;
3277: CLOSE($o);
1.1 jfieber 3278: }
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