Annotation of cvsweb/cvsweb.cgi, Revision 3.100
3.55 knu 1: #!/usr/bin/perl -wT
1.1 jfieber 2: #
3.1 knu 3: # cvsweb - a CGI interface to CVS trees.
1.1 jfieber 4: #
3.12 knu 5: # Written in their spare time by
3.1 knu 6: # Bill Fenner <fenner@FreeBSD.org> (original work)
7: # extended by Henner Zeller <zeller@think.de>,
3.12 knu 8: # Henrik Nordstrom <hno@hem.passagen.se>
3.1 knu 9: # Ken Coar <coar@Apache.Org>
10: # Dick Balaska <dick@buckosoft.com>
11: # Akinori MUSHA <knu@FreeBSD.org>
3.23 knu 12: # Jens-Uwe Mager <jum@helios.de>
3.89 knu 13: # Ville Skyttä <ville.skytta@iki.fi> (html cleanup)
3.1 knu 14: #
15: # Based on:
16: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
3.5 knu 17: # http://www.FreeBSD.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
1.1 jfieber 18: #
1.21 wosch 19: # Copyright (c) 1996-1998 Bill Fenner
3.1 knu 20: # (c) 1998-1999 Henner Zeller
21: # (c) 1999 Henrik Nordstrom
3.89 knu 22: # (c) 2000-2002 Akinori MUSHA
1.21 wosch 23: # All rights reserved.
24: #
25: # Redistribution and use in source and binary forms, with or without
26: # modification, are permitted provided that the following conditions
27: # are met:
28: # 1. Redistributions of source code must retain the above copyright
29: # notice, this list of conditions and the following disclaimer.
30: # 2. Redistributions in binary form must reproduce the above copyright
31: # notice, this list of conditions and the following disclaimer in the
32: # documentation and/or other materials provided with the distribution.
33: #
34: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
35: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
36: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
37: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
38: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
39: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
40: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
41: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
42: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
43: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
44: # SUCH DAMAGE.
45: #
3.87 knu 46: # $FreeBSD$
3.82 knu 47: # $Id: cvsweb.cgi,v 1.112 2001/07/24 13:03:16 hzeller Exp $
3.85 knu 48: # $Idaemons: /home/cvs/cvsweb/cvsweb.cgi,v 3.84 2001/10/07 20:50:10 knu Exp $
1.21 wosch 49: #
3.1 knu 50: ###
51:
3.55 knu 52: require 5.000;
53:
3.1 knu 54: use strict;
1.21 wosch 55:
3.1 knu 56: use vars qw (
3.64 knu 57: $cvsweb_revision
3.60 knu 58: $mydir $uname $config $allow_version_select $verbose
3.56 knu 59: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
60: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
3.37 knu 61: @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
3.1 knu 62: %alltags @tabcolors %fileinfo %tags @branchnames %nameprinted
63: %symrev %revsym @allrevisions %date %author @revdisplayorder
3.17 knu 64: @revisions %state %difflines %log %branchpoint @revorder
3.54 knu 65: $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
3.1 knu 66: $checkoutMagic $doCheckout $scriptname $scriptwhere
3.99 knu 67: $where $pathinfo $Browser $nofilelinks $maycompress
68: @stickyvars @unsafevars
3.3 knu 69: %funcline_regexp $is_mod_perl
3.34 knu 70: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
3.1 knu 71: %input $query $barequery $sortby $bydate $byrev $byauthor
3.37 knu 72: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
3.86 knu 73: $mimetype $charset $output_filter $defaultTextPlain $defaultViewable
3.58 knu 74: $command_path %CMD $allow_compress
75: $backicon $diricon $fileicon
3.40 knu 76: $fullname $newname $cvstreedefault
77: $body_tag $body_tag_for_src $logo $defaulttitle $address
3.26 knu 78: $long_intro $short_instruction $shortLogLen
3.1 knu 79: $show_author $dirtable $tablepadding $columnHeaderColorDefault
3.3 knu 80: $columnHeaderColorSorted $hr_breakable $showfunc $hr_ignwhite
3.1 knu 81: $hr_ignkeysubst $diffcolorHeading $diffcolorEmpty $diffcolorRemove
82: $diffcolorChange $diffcolorAdd $diffcolorDarkChange $difffontface
83: $difffontsize $inputTextSize $mime_types $allow_annotate
84: $allow_markup $use_java_script $open_extern_window
85: $extern_window_width $extern_window_height $edit_option_form
3.51 knu 86: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup $v
3.1 knu 87: $navigationHeaderColor $tableBorderColor $markupLogColor
3.81 knu 88: $tabstop $state $annTable $sel $curbranch @HideModules @ForbiddenFiles
3.1 knu 89: $module $use_descriptions %descriptions @mytz $dwhere $moddate
3.61 knu 90: $use_moddate $has_zlib $gzip_open
3.77 knu 91: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
3.32 knu 92: $LOG_FILESEPARATOR $LOG_REVSEPARATOR
3.100 ! knu 93: $tmpdir $HTML_DOCTYPE
3.1 knu 94: );
95:
3.12 knu 96: sub printDiffSelect($);
3.37 knu 97: sub printDiffLinks($$);
98: sub printLogSortSelect($);
3.12 knu 99: sub findLastModifiedSubdirs(@);
3.36 knu 100: sub htmlify_sub(&$);
3.12 knu 101: sub htmlify($;$);
3.20 knu 102: sub spacedHtmlText($;$);
3.12 knu 103: sub link($$);
104: sub revcmp($$);
105: sub fatal($$);
106: sub redirect($);
107: sub safeglob($);
3.58 knu 108: sub search_path($);
3.12 knu 109: sub getMimeTypeFromSuffix($);
3.24 knu 110: sub head($;$);
111: sub scan_directives(@);
3.86 knu 112: sub openOutputFilter();
3.12 knu 113: sub doAnnotate($$);
114: sub doCheckout($$);
115: sub cvswebMarkup($$$);
116: sub viewable($);
117: sub doDiff($$$$$$);
118: sub getDirLogs($$@);
119: sub readLog($;$);
120: sub printLog($;$);
121: sub doLog($);
122: sub flush_diff_rows($$$$);
123: sub human_readable_diff($);
124: sub navigateHeader($$$$$);
125: sub plural_write($$);
126: sub readableTime($$);
127: sub clickablePath($$);
128: sub chooseCVSRoot();
129: sub chooseMirror();
130: sub fileSortCmp();
131: sub download_url($$;$);
132: sub download_link($$$;$);
133: sub toggleQuery($$);
134: sub urlencode($);
3.35 knu 135: sub htmlquote($);
3.36 knu 136: sub htmlunquote($);
3.48 knu 137: sub hrefquote($);
3.12 knu 138: sub http_header(;$);
139: sub html_header($);
140: sub html_footer();
141: sub link_tags($);
3.81 knu 142: sub forbidden_file($);
3.12 knu 143: sub forbidden_module($);
144:
3.1 knu 145: ##### Start of Configuration Area ########
3.59 knu 146: delete $ENV{PATH};
147:
3.90 knu 148: $cvsweb_revision = '2.0.1';
3.64 knu 149:
3.100 ! knu 150: use File::Basename ();
3.11 knu 151:
3.100 ! knu 152: ($mydir) = (File::Basename::dirname($0) =~ /(.*)/); # untaint
3.58 knu 153:
3.12 knu 154: # == EDIT this ==
3.28 knu 155: # Locations to search for user configuration, in order:
3.80 knu 156: for ("$mydir/cvsweb.conf", '/usr/local/etc/cvsweb/cvsweb.conf') {
157: if (defined($_) && -r $_) {
158: $config = $_;
159: last;
160: }
3.11 knu 161: }
3.1 knu 162:
163: # == Configuration defaults ==
164: # Defaults for configuration variables that shouldn't need
165: # to be configured..
166: $allow_version_select = 1;
167:
168: ##### End of Configuration Area ########
169:
170: ######## Configuration variables #########
171: # These are defined to allow checking with perl -cw
3.80 knu 172: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
173: %MTYPES = %tags = %alltags = @tabcolors = %fileinfo = ();
174: $cvstreedefault = $body_tag = $body_tag_for_src = $logo = $defaulttitle =
175: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
176: $dirtable = $tablepadding = $columnHeaderColorDefault =
177: $columnHeaderColorSorted = $hr_breakable = $showfunc = $hr_ignwhite =
178: $hr_ignkeysubst = $diffcolorHeading = $diffcolorEmpty = $diffcolorRemove =
179: $diffcolorChange = $diffcolorAdd = $diffcolorDarkChange = $difffontface =
180: $difffontsize = $inputTextSize = $mime_types = $allow_annotate =
181: $allow_markup = $use_java_script = $open_extern_window =
182: $extern_window_width = $extern_window_height = $edit_option_form =
183: $show_subdir_lastmod = $show_log_in_markup = $v = $navigationHeaderColor =
184: $tableBorderColor = $markupLogColor = $tabstop = $use_moddate = $moddate =
3.100 ! knu 185: $gzip_open = $HTML_DOCTYPE = undef;
3.80 knu 186: $tmpdir = defined($ENV{TMPDIR}) ? $ENV{TMPDIR} : "/var/tmp";
1.21 wosch 187:
3.32 knu 188: $LOG_FILESEPARATOR = q/^={77}$/;
3.80 knu 189: $LOG_REVSEPARATOR = q/^-{28}$/;
3.32 knu 190:
3.37 knu 191: @DIFFTYPES = qw(h H u c s);
192: @DIFFTYPES{@DIFFTYPES} = (
3.80 knu 193: {
194: 'descr' => 'colored',
195: 'opts' => ['-u'],
196: 'colored' => 1,
197: },
198: {
199: 'descr' => 'long colored',
200: 'opts' => ['--unified=15'],
201: 'colored' => 1,
202: },
203: {
204: 'descr' => 'unified',
205: 'opts' => ['-u'],
206: 'colored' => 0,
207: },
208: {
209: 'descr' => 'context',
210: 'opts' => ['-c'],
211: 'colored' => 0,
212: },
213: {
214: 'descr' => 'side by side',
215: 'opts' => ['--side-by-side', '--width=164'],
216: 'colored' => 0,
217: },
218: );
3.37 knu 219:
220: @LOGSORTKEYS = qw(cvs date rev);
221: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.80 knu 222: {
223: 'descr' => 'Not sorted',
224: },
225: {
226: 'descr' => 'Commit date',
227: },
228: {
229: 'descr' => 'Revision',
230: },
231: );
3.37 knu 232:
3.100 ! knu 233: $HTML_DOCTYPE =
! 234: '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">';
! 235:
3.1 knu 236: ##### End of configuration variables #####
237:
3.100 ! knu 238: use Time::Local ();
! 239: use IPC::Open2 qw(open2);
1.1 jfieber 240:
3.23 knu 241: # Check if the zlib C library interface is installed, and if yes
242: # we can avoid using the extra gzip process.
3.80 knu 243: eval { require Compress::Zlib; };
3.23 knu 244: $has_zlib = !$@;
245:
3.80 knu 246: $verbose = $v;
3.1 knu 247: $checkoutMagic = "~checkout~";
3.80 knu 248: $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : '';
249: $where = $pathinfo;
3.63 knu 250: $doCheckout = ($where =~ m|^/$checkoutMagic/|);
251: $where =~ s|^/$checkoutMagic/|/|;
252: $where =~ s|^/||;
3.3 knu 253: $scriptname = defined($ENV{SCRIPT_NAME}) ? $ENV{SCRIPT_NAME} : '';
3.63 knu 254: $scriptname =~ s|^/*|/|;
255:
3.64 knu 256: # Let's workaround thttpd's stupidity..
3.63 knu 257: if ($scriptname =~ m|/$|) {
3.80 knu 258: $pathinfo .= '/';
259: my $re = quotemeta $pathinfo;
260: $scriptname =~ s/$re$//;
3.63 knu 261: }
262:
3.3 knu 263: $scriptwhere = $scriptname;
3.63 knu 264: $scriptwhere .= '/' . urlencode($where);
265: $where = '/' if ($where eq '');
3.3 knu 266:
267: $is_mod_perl = defined($ENV{MOD_PERL});
3.1 knu 268:
269: # in lynx, it it very annoying to have two links
270: # per file, so disable the link at the icon
271: # in this case:
3.44 knu 272: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.80 knu 273: $is_links = ($Browser =~ m`^Links `);
274: $is_lynx = ($Browser =~ m`^Lynx/`i);
275: $is_w3m = ($Browser =~ m`^w3m/`i);
276: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 277: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 278:
3.34 knu 279: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 280:
281: $nofilelinks = $is_textbased;
3.1 knu 282:
283: # newer browsers accept gzip content encoding
284: # and state this in a header
285: # (netscape did always but didn't state it)
286: # It has been reported that these
287: # braindamaged MS-Internet Exploders claim that they
288: # accept gzip .. but don't in fact and
289: # display garbage then :-/
3.23 knu 290: # Turn off gzip if running under mod_perl and no zlib is available,
291: # piping does not work as expected inside the server.
3.80 knu 292: $maycompress =
293: (((defined($ENV{HTTP_ACCEPT_ENCODING})
294: && $ENV{HTTP_ACCEPT_ENCODING} =~ m`gzip`) || $is_mozilla3) && !$is_msie
295: && !($is_mod_perl && !$has_zlib));
3.1 knu 296:
297: # put here the variables we need in order
298: # to hold our state - they will be added (with
3.12 knu 299: # their current value) to any link/query string
3.1 knu 300: # you construct
3.6 knu 301: @stickyvars = qw(cvsroot hideattic sortby logsort f only_with_tag);
3.97 knu 302: @unsafevars = qw(logsort only_with_tag r1 r2 rev sortby tr1 tr2);
1.1 jfieber 303:
3.1 knu 304: if (-f $config) {
3.95 knu 305: do "$config" or &fatal(
3.80 knu 306: "500 Internal Error",
307: sprintf(
3.89 knu 308: 'Error in loading configuration file: %s<br><br>%s<br>',
3.80 knu 309: $config,
310: &htmlify($@)
311: )
312: );
3.27 knu 313: } else {
3.80 knu 314: &fatal("500 Internal Error",
315: 'Configuration not found. Set the variable <code>$config</code> '
316: . 'in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.'
317: );
3.1 knu 318: }
319:
320: undef %input;
3.3 knu 321: $query = $ENV{QUERY_STRING};
322:
3.12 knu 323: if (defined($query) && $query ne '') {
3.80 knu 324: foreach (split (/&/, $query)) {
325: y/+/ /;
326: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
327: if (/(\S+)=(.*)/) {
328: $input{$1} = $2 if ($2 ne "");
329: } else {
330: $input{$_}++;
331: }
3.1 knu 332: }
1.7 fenner 333: }
1.10 wosch 334:
3.12 knu 335: # For backwards compability, set only_with_tag to only_on_branch if set.
3.1 knu 336: $input{only_with_tag} = $input{only_on_branch}
337: if (defined($input{only_on_branch}));
3.97 knu 338:
339: # Prevent cross-site scripting
340: foreach (@unsafevars) {
341: if (defined($input{$_}) && $input{$_} =~ /[^\w\-.]/) {
342: fatal("500 Internal Error", "Malformed query string ($_)");
343: }
344: }
345:
346: if (defined($input{"content-type"})) {
347: fatal("500 Internal Error", "Unsupported content-type")
348: if ($input{"content-type"} !~ /^[-0-9A-Za-z]+\/[-0-9A-Za-z]+$/);
349: }
1.10 wosch 350:
3.1 knu 351: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 352:
3.80 knu 353: foreach (keys %DEFAULTVALUE) {
354:
355: # replace not given parameters with the default parameters
356: if (!defined($input{$_}) || $input{$_} eq "") {
357:
358: # Empty Checkboxes in forms return -- nothing. So we define a helper
359: # variable in these forms (copt) which indicates that we just set
360: # parameters with a checkbox
361: if (!defined($input{"copt"})) {
362:
363: # 'copt' isn't defined --> empty input is not the result
364: # of empty input checkbox --> set default
365: $input{$_} = $DEFAULTVALUE{$_}
366: if (defined($DEFAULTVALUE{$_}));
367: } else {
368:
369: # 'copt' is defined -> the result of empty input checkbox
370: # -> set to zero (disable) if default is a boolean (0|1).
371: $input{$_} = 0
372: if (defined($DEFAULTVALUE{$_})
373: && ($DEFAULTVALUE{$_} eq "0"
374: || $DEFAULTVALUE{$_} eq "1"));
375: }
3.1 knu 376: }
1.10 wosch 377: }
3.12 knu 378:
3.1 knu 379: $barequery = "";
3.31 knu 380: my @barequery;
3.1 knu 381: foreach (@stickyvars) {
3.80 knu 382:
383: # construct a query string with the sticky non default parameters set
384: if (defined($input{$_}) && $input{$_} ne ''
385: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
386: {
387: push @barequery,
388: join ('=', urlencode($_), urlencode($input{$_}));
389: }
3.1 knu 390: }
3.80 knu 391:
3.1 knu 392: # is there any query ?
3.31 knu 393: if (@barequery) {
3.80 knu 394: $barequery = join ('&', @barequery);
395: $query = "?$barequery";
396: $barequery = "&$barequery";
397: } else {
398: $query = "";
3.1 knu 399: }
3.31 knu 400: undef @barequery;
3.1 knu 401:
3.57 knu 402: if (defined($input{path})) {
3.80 knu 403: redirect("$scriptname/$input{path}$query");
3.57 knu 404: }
405:
3.1 knu 406: # get actual parameters
3.80 knu 407: $sortby = $input{"sortby"};
408: $bydate = 0;
409: $byrev = 0;
3.1 knu 410: $byauthor = 0;
3.80 knu 411: $bylog = 0;
412: $byfile = 0;
3.1 knu 413: if ($sortby eq "date") {
3.80 knu 414: $bydate = 1;
415: } elsif ($sortby eq "rev") {
416: $byrev = 1;
417: } elsif ($sortby eq "author") {
418: $byauthor = 1;
419: } elsif ($sortby eq "log") {
420: $bylog = 1;
421: } else {
422: $byfile = 1;
3.1 knu 423: }
424:
3.37 knu 425: $defaultDiffType = $input{'f'};
3.1 knu 426:
3.3 knu 427: $logsort = $input{'logsort'};
1.10 wosch 428:
3.95 knu 429: {
430: my @tmp = @CVSrepositories;
431: my @pair;
3.56 knu 432:
3.95 knu 433: while (@pair = splice(@tmp, 0, 2)) {
434: my ($key, $val) = @pair;
435: my ($descr, $cvsroot) = @$val;
436:
437: next if !-d $cvsroot;
438:
439: $CVSROOTdescr{$key} = $descr;
440: $CVSROOT{$key} = $cvsroot;
441: push @CVSROOT, $key;
442: }
3.56 knu 443: }
1.12 fenner 444:
3.1 knu 445: ## Default CVS-Tree
446: if (!defined($CVSROOT{$cvstreedefault})) {
3.80 knu 447: &fatal("500 Internal Error",
3.81 knu 448: "<code>\$cvstreedefault</code> points to a repository ($cvstreedefault) "
3.80 knu 449: . "not defined in <code>%CVSROOT</code> "
450: . "(edit your configuration file $config)");
3.1 knu 451: }
452:
453: # alternate CVS-Tree, configured in cvsweb.conf
454: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
3.80 knu 455: $cvstree = $input{'cvsroot'};
3.1 knu 456: } else {
3.80 knu 457: $cvstree = $cvstreedefault;
1.10 wosch 458: }
459:
3.1 knu 460: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 461:
3.1 knu 462: # create icons out of description
3.32 knu 463: my $k;
3.31 knu 464: foreach $k (keys %ICONS) {
3.80 knu 465: no strict 'refs';
466: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
467: if ($ipath) {
468: ${"${k}icon"} =
469: sprintf(
3.89 knu 470: '<img src="%s" alt="%s" border="0" width="%d" height="%d">',
3.80 knu 471: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight)
472: } else {
473: ${"${k}icon"} = $itxt;
474: }
1.24 wosch 475: }
3.31 knu 476: undef $k;
1.24 wosch 477:
3.27 knu 478: my $config_cvstree = "$config-$cvstree";
479:
3.1 knu 480: # Do some special configuration for cvstrees
3.27 knu 481: if (-f $config_cvstree) {
3.95 knu 482: do "$config_cvstree" or &fatal(
3.80 knu 483: "500 Internal Error",
484: sprintf(
3.89 knu 485: 'Error in loading configuration file: %s<br><br>%s<br>',
3.80 knu 486: $config_cvstree,
487: &htmlify($@)
488: )
489: );
3.27 knu 490: }
3.31 knu 491: undef $config_cvstree;
3.1 knu 492:
3.80 knu 493: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
3.54 knu 494: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
3.17 knu 495: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 496:
3.80 knu 497: $fullname = "$cvsroot/$where";
498: $mimetype = &getMimeTypeFromSuffix($fullname);
3.1 knu 499: $defaultTextPlain = ($mimetype eq "text/plain");
3.80 knu 500: $defaultViewable = $allow_markup && viewable($mimetype);
3.1 knu 501:
3.63 knu 502: my $rewrite = 0;
503:
504: if ($pathinfo =~ m|//|) {
3.80 knu 505: $pathinfo =~ y|/|/|s;
506: $rewrite = 1;
3.63 knu 507: }
508:
509: if (-d $fullname && $pathinfo !~ m|/$|) {
3.80 knu 510: $pathinfo .= '/';
511: $rewrite = 1;
3.63 knu 512: }
513:
514: if (!-d $fullname && $pathinfo =~ m|/$|) {
3.80 knu 515: chop $pathinfo;
516: $rewrite = 1;
3.63 knu 517: }
518:
519: if ($rewrite) {
3.80 knu 520: redirect($scriptname . urlencode($pathinfo) . $query);
3.1 knu 521: }
522:
3.63 knu 523: undef $rewrite;
524:
3.1 knu 525: if (!-d $cvsroot) {
3.80 knu 526: &fatal("500 Internal Error",
3.89 knu 527: '$CVSROOT not found!<p>The server on which the CVS tree lives is probably down. Please try again in a few minutes.'
3.80 knu 528: );
3.1 knu 529: }
530:
531: #
532: # See if the module is in our forbidden list.
533: #
534: $where =~ m:([^/]*):;
535: $module = $1;
536: if ($module && &forbidden_module($module)) {
3.80 knu 537: &fatal("403 Forbidden", "Access to $where forbidden.");
3.1 knu 538: }
3.46 knu 539:
540: #
541: # Handle tarball downloads before any headers are output.
542: #
543: if ($input{tarball}) {
3.80 knu 544: &fatal("403 Forbidden", "Downloading tarballs is prohibited.")
545: unless $allow_tar;
546: my ($module) = ($where =~ m,^/?(.*),); # untaint
547: $module =~ s,/([^/]*)$,,;
548: my ($ext) = ($1 =~ /(\.tar\.gz|\.zip)$/);
549: my ($basedir) = ($module =~ m,([^/]+)$,);
550:
551: if ($basedir eq '' || $module eq '') {
552: &fatal("500 Internal Error",
553: "You cannot download the top level directory.");
554: }
555:
3.88 knu 556: my $tmpexportdir = "$tmpdir/.cvsweb.$$." . int(time);
3.80 knu 557:
3.88 knu 558: mkdir($tmpexportdir, 0700)
3.80 knu 559: or &fatal("500 Internal Error",
560: "Unable to make temporary directory: $!");
561:
562: my @fatal;
563:
564: my $tag =
565: (exists $input{only_with_tag} && length $input{only_with_tag}) ?
566: $input{only_with_tag} : "HEAD";
567:
3.88 knu 568: if ($tag eq 'MAIN') {
569: $tag = 'HEAD';
570: }
571:
3.80 knu 572: if (system $CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r',
3.88 knu 573: $tag, '-d', "$tmpexportdir/$basedir", $module)
3.80 knu 574: {
575: @fatal = ("500 Internal Error", "cvs co failure: $!: $module");
576: } else {
577: $| = 1; # Essential to get the buffering right.
3.46 knu 578:
3.80 knu 579: if ($ext eq '.tar.gz') {
3.89 knu 580: print "Content-Type: application/x-gzip\r\n\r\n";
3.46 knu 581:
3.80 knu 582: system
3.88 knu 583: "$CMD{tar} @tar_options -cf - -C $tmpexportdir $basedir | $CMD{gzip} @gzip_options -c"
3.80 knu 584: and @fatal =
585: ("500 Internal Error",
586: "tar zc failure: $!: $basedir");
587: } elsif ($ext eq '.zip' && $CMD{zip}) {
3.89 knu 588: print "Content-Type: application/zip\r\n\r\n";
3.80 knu 589:
590: system
3.88 knu 591: "cd $tmpexportdir && $CMD{zip} @zip_options -r - $basedir"
3.80 knu 592: and @fatal =
593: ("500 Internal Error", "zip failure: $!: $basedir");
594: } else {
595: @fatal =
596: ("500 Internal Error", "unsupported file type");
597: }
3.77 knu 598: }
3.46 knu 599:
3.88 knu 600: system $CMD{rm}, '-rf', $tmpexportdir if -d $tmpexportdir;
3.46 knu 601:
3.80 knu 602: &fatal(@fatal) if @fatal;
3.46 knu 603:
3.80 knu 604: exit;
3.46 knu 605: }
606:
3.1 knu 607: ##############################
608: # View a directory
609: ###############################
3.46 knu 610: if (-d $fullname) {
3.80 knu 611: my $dh = do { local (*DH); };
3.95 knu 612: opendir($dh, $fullname) or &fatal("404 Not Found", "$where: $!");
3.1 knu 613: my @dir = readdir($dh);
614: closedir($dh);
615: my @subLevelFiles = findLastModifiedSubdirs(@dir)
616: if ($show_subdir_lastmod);
3.80 knu 617: getDirLogs($cvsroot, $where, @subLevelFiles);
3.1 knu 618:
619: if ($where eq '/') {
3.80 knu 620: html_header($defaulttitle);
621: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
622: print $long_intro;
623: } else {
624: html_header($where);
625: print $short_instruction;
3.1 knu 626: }
627:
628: my $descriptions;
3.80 knu 629: if (($use_descriptions) && open(DESC, "<$cvsroot/CVSROOT/descriptions"))
630: {
631: while (<DESC>) {
632: chomp;
633: my ($dir, $description) = /(\S+)\s+(.*)/;
634: $descriptions{$dir} = $description;
635: }
3.1 knu 636: }
637:
3.89 knu 638: print "<p><a name=\"dirlist\"></a></p>\n";
3.80 knu 639:
3.1 knu 640: # give direct access to dirs
641: if ($where eq '/') {
3.80 knu 642: chooseMirror ();
643: chooseCVSRoot ();
644: } else {
645: print "<p>Current directory: <b>", &clickablePath($where, 0),
3.89 knu 646: "</b></p>\n";
3.1 knu 647:
3.89 knu 648: print "<p>Current tag: <b>", $input{only_with_tag},"</b></p>\n"
3.80 knu 649: if $input{only_with_tag};
1.16 wosch 650:
1.1 jfieber 651: }
3.12 knu 652:
3.89 knu 653: print "<hr noshade>\n";
3.1 knu 654:
3.89 knu 655: # Using <menu> in this manner violates the HTML2.0 spec but
1.1 jfieber 656: # provides the results that I want in most browsers. Another
657: # case of layout spooging up HTML.
3.12 knu 658:
3.1 knu 659: my $infocols = 0;
660: if ($dirtable) {
3.100 ! knu 661: print "<table style=\"border-width: 0";
! 662: print "; background-color: $tableBorderColor"
! 663: if (defined $tableBorderColor);
! 664: print "\" width=\"100%\" cellspacing=\"1\" cellpadding=\"$tablepadding\">\n";
3.1 knu 665: $infocols++;
3.100 ! knu 666: printf "<tr>\n<th style=\"text-align: left; background-color: %s\">",
3.80 knu 667: $byfile ? $columnHeaderColorSorted :
668: $columnHeaderColorDefault;
669:
670: if ($byfile) {
671: print 'File';
3.35 knu 672: } else {
3.80 knu 673: print &link(
674: 'File',
675: sprintf(
676: './%s#dirlist',
677: &toggleQuery("sortby", "file")
678: )
679: );
3.35 knu 680: }
3.100 ! knu 681: print "</th>\n";
3.80 knu 682:
683: # do not display the other column-headers, if we do not have any files
684: # with revision information:
685: if (scalar(%fileinfo)) {
686: $infocols++;
3.100 ! knu 687: printf '<th style="text-align: left; background-color: %s">',
3.80 knu 688: $byrev ? $columnHeaderColorSorted :
689: $columnHeaderColorDefault;
690:
691: if ($byrev) {
692: print 'Rev.';
693: } else {
694: print &link(
695: 'Rev.',
696: sprintf(
697: './%s#dirlist',
698: &toggleQuery("sortby", "rev")
699: )
700: );
701: }
3.100 ! knu 702: print "</th>\n";
3.80 knu 703: $infocols++;
3.100 ! knu 704: printf '<th style="text-align: left; background-color: %s">',
3.80 knu 705: $bydate ? $columnHeaderColorSorted :
706: $columnHeaderColorDefault;
707:
708: if ($bydate) {
709: print 'Age';
710: } else {
711: print &link(
712: 'Age',
713: sprintf(
714: './%s#dirlist',
715: &toggleQuery("sortby", "date")
716: )
717: );
718: }
3.100 ! knu 719: print "</th>\n";
3.80 knu 720:
721: if ($show_author) {
722: $infocols++;
3.100 ! knu 723: printf '<th style="text-align: left; background-color: %s">',
3.80 knu 724: $byauthor ? $columnHeaderColorSorted :
725: $columnHeaderColorDefault;
726:
727: if ($byauthor) {
728: print 'Author';
729: } else {
730: print &link(
731: 'Author',
732: sprintf(
733: './%s#dirlist',
734: &toggleQuery(
735: "sortby",
736: "author"
737: )
738: )
739: );
740: }
3.100 ! knu 741: print "</th>\n";
3.80 knu 742: }
743: $infocols++;
3.100 ! knu 744: printf '<th style="text-align: left; background-color: %s">',
3.80 knu 745: $bylog ? $columnHeaderColorSorted :
746: $columnHeaderColorDefault;
747:
748: if ($bylog) {
749: print 'Last log entry';
750: } else {
751: print &link(
752: 'Last log entry',
753: sprintf(
754: './%s#dirlist',
755: &toggleQuery("sortby", "log")
756: )
757: );
758: }
3.100 ! knu 759: print "</th>\n";
3.80 knu 760: } elsif ($use_descriptions) {
3.100 ! knu 761: printf '<th style="text-align: left; background-color: s">',
3.80 knu 762: $columnHeaderColorDefault;
3.100 ! knu 763: print "Description</th>\n";
3.80 knu 764: $infocols++;
3.1 knu 765: }
3.80 knu 766: print "</tr>\n";
767: } else {
768: print "<menu>\n";
3.1 knu 769: }
770: my $dirrow = 0;
3.12 knu 771:
3.1 knu 772: my $i;
1.9 fenner 773: lookingforattic:
3.80 knu 774: for ($i = 0 ; $i <= $#dir ; $i++) {
1.9 fenner 775: if ($dir[$i] eq "Attic") {
3.80 knu 776: last lookingforattic;
1.9 fenner 777: }
778: }
3.80 knu 779:
780: if (!$input{'hideattic'} && ($i <= $#dir)
781: && opendir($dh, $fullname . "/Attic"))
782: {
783: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
784: closedir($dh);
1.9 fenner 785: }
3.1 knu 786:
3.80 knu 787: my $hideAtticToggleLink =
788: $input{'hideattic'} ? '' :
789: &link('[Hide]', sprintf('./%s#dirlist', &toggleQuery("hideattic")));
3.1 knu 790:
1.9 fenner 791: # Sort without the Attic/ pathname.
3.1 knu 792: # place directories first
793:
794: my $attic;
795: my $url;
796: my $fileurl;
797: my $filesexists;
798: my $filesfound;
799:
800: foreach (sort { &fileSortCmp } @dir) {
3.80 knu 801: if ($_ eq '.') {
802: next;
803: }
804:
805: # ignore CVS lock and stale NFS files
806: next if (/^#cvs\.|^,|^\.nfs/);
807:
808: # Check whether to show the CVSROOT path
809: next if ($input{'hidecvsroot'} && ($_ eq 'CVSROOT'));
810:
811: # Check whether the module is in the restricted list
812: next if ($_ && &forbidden_module($_));
813:
814: # Ignore non-readable files
815: next if ($input{'hidenonreadable'} && !(-r "$fullname/$_"));
3.1 knu 816:
3.80 knu 817: if (s|^Attic/||) {
818: $attic = " (in the Attic) " . $hideAtticToggleLink;
819: } else {
820: $attic = "";
821: }
3.1 knu 822:
3.80 knu 823: if ($_ eq '..' || -d "$fullname/$_") {
824: next if ($_ eq '..' && $where eq '/');
825: my ($rev, $date, $log, $author, $filename);
826: ($rev, $date, $log, $author, $filename) =
827: @{$fileinfo{$_}}
828: if (defined($fileinfo{$_}));
3.100 ! knu 829: printf "<tr style=\"background-color: %s\">\n<td>",
! 830: $tabcolors[$dirrow % 2] if $dirtable;
3.80 knu 831:
832: if ($_ eq '..') {
833: $url = "../$query";
834: if ($nofilelinks) {
835: print $backicon;
836: } else {
837: print &link($backicon, $url);
838: }
3.100 ! knu 839: print ' ', &link("Parent Directory", $url);
3.80 knu 840: } else {
841: $url = './' . urlencode($_) . "/$query";
3.89 knu 842: print "<a name=\"$_\"></a>";
3.80 knu 843:
844: if ($nofilelinks) {
845: print $diricon;
846: } else {
847: print &link($diricon, $url);
848: }
3.100 ! knu 849: print ' ', &link("$_/", $url), $attic;
3.80 knu 850:
851: if ($_ eq "Attic") {
852: print " ";
853: print &link(
854: "[Don't hide]",
855: sprintf(
856: './%s#dirlist',
857: &toggleQuery(
858: "hideattic")
859: )
860: );
861: }
862: }
3.1 knu 863:
3.80 knu 864: # Show last change in dir
865: if ($filename) {
3.100 ! knu 866: print "</td>\n<td> </td>\n<td> "
3.80 knu 867: if ($dirtable);
868: if ($date) {
869: print " <i>",
870: readableTime(time() - $date, 0),
871: "</i>";
872: }
873:
874: if ($show_author) {
3.100 ! knu 875: print "</td>\n<td> " if ($dirtable);
3.80 knu 876: print $author;
877: }
3.100 ! knu 878: print "</td>\n<td> " if ($dirtable);
3.80 knu 879: $filename =~ s%^[^/]+/%%;
880: print "$filename/$rev";
3.89 knu 881: print "<br>" if ($dirtable);
3.80 knu 882:
883: if ($log) {
3.100 ! knu 884: print " <span style=\"font-size: smaller\">",
3.89 knu 885: &htmlify(
3.80 knu 886: substr($log, 0, $shortLogLen));
887: if (length $log > 80) {
888: print "...";
889: }
3.100 ! knu 890: print "</span>";
3.80 knu 891: }
892: } else {
893: my ($dwhere) =
894: ($where ne "/" ? $where : "") . $_;
895:
896: if ($use_descriptions
897: && defined $descriptions{$dwhere})
898: {
3.89 knu 899: print "<td colspan=\"",($infocols - 1),
900: "\"> "
3.80 knu 901: if $dirtable;
902: print $descriptions{$dwhere};
903: } elsif ($dirtable && $infocols > 1) {
904:
905: # close the row with the appropriate number of
906: # columns, so that the vertical seperators are visible
907: my ($cols) = $infocols;
908: while ($cols > 1) {
3.100 ! knu 909: print "</td>\n<td> ";
3.80 knu 910: $cols--;
911: }
912: }
913: }
1.18 wosch 914:
3.80 knu 915: if ($dirtable) {
3.100 ! knu 916: print "</td>\n</tr>\n";
3.80 knu 917: } else {
918: print "<br>\n";
919: }
920: $dirrow++;
921: } elsif (s/,v$//) {
922: $fileurl = ($attic ? "Attic/" : "") . urlencode($_);
923: $url = './' . $fileurl . $query;
924: my $rev = '';
925: my $date = '';
926: my $log = '';
927: my $author = '';
928: $filesexists++;
929: next if (!defined($fileinfo{$_}));
930: ($rev, $date, $log, $author) = @{$fileinfo{$_}};
931: $filesfound++;
3.100 ! knu 932: printf "<tr style=\"background-color: %s\">\n<td>",
! 933: $tabcolors[$dirrow % 2] if $dirtable;
3.89 knu 934: print "<a name=\"$_\"></a>";
3.80 knu 935:
936: if ($nofilelinks) {
937: print $fileicon;
938: } else {
939: print &link($fileicon, $url);
940: }
3.100 ! knu 941: print ' ', &link($_, $url), $attic;
! 942: print "</td>\n<td> " if ($dirtable);
3.80 knu 943: download_link($fileurl, $rev, $rev,
944: $defaultViewable ? "text/x-cvsweb-markup" :
945: undef);
3.100 ! knu 946: print "</td>\n<td> " if ($dirtable);
3.1 knu 947:
3.80 knu 948: if ($date) {
949: print " <i>", readableTime(time() - $date, 0),
950: "</i>";
951: }
952: if ($show_author) {
3.100 ! knu 953: print "</td>\n<td> " if ($dirtable);
3.80 knu 954: print $author;
955: }
3.100 ! knu 956: print "</td>\n<td> " if ($dirtable);
3.80 knu 957:
958: if ($log) {
3.100 ! knu 959: print " <span style=\"font-size: smaller\">",
3.80 knu 960: &htmlify(substr($log, 0, $shortLogLen));
961: if (length $log > 80) {
962: print "...";
963: }
3.100 ! knu 964: print "</span>";
3.80 knu 965: }
3.100 ! knu 966: print "</td>\n" if ($dirtable);
3.80 knu 967: print(($dirtable) ? "</tr>" : "<br>");
968: $dirrow++;
3.1 knu 969: }
3.80 knu 970: print "\n";
3.1 knu 971: }
3.80 knu 972:
3.89 knu 973: print($dirtable ? "</table>\n" : "</menu>\n");
974:
3.1 knu 975: if ($filesexists && !$filesfound) {
3.80 knu 976: print
3.89 knu 977: "<p><b>NOTE:</b> There are $filesexists files, but none matches the current tag ($input{only_with_tag}).</p>\n";
3.1 knu 978: }
3.80 knu 979: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}}))
980: {
981: %tags = %alltags
3.1 knu 982: }
3.80 knu 983:
984: if (scalar %tags || $input{only_with_tag} || $edit_option_form
985: || defined($input{"options"}))
986: {
3.100 ! knu 987: print "<hr size=\"1\" noshade>\n";
3.1 knu 988: }
989:
990: if (scalar %tags || $input{only_with_tag}) {
3.89 knu 991: print "<form method=\"get\" action=\"./\">\n";
3.80 knu 992: foreach my $var (@stickyvars) {
993: print
3.89 knu 994: "<input type=\"hidden\" name=\"$var\" value=\"$input{$var}\">\n"
3.80 knu 995: if (defined($input{$var})
996: && (!defined($DEFAULTVALUE{$var})
3.23 knu 997: || $input{$var} ne $DEFAULTVALUE{$var})
3.80 knu 998: && $input{$var} ne "" && $var ne "only_with_tag");
999: }
3.89 knu 1000: print "<p>Show only files with tag:\n";
1001: print "<select name=\"only_with_tag\"";
1002: print " onchange=\"this.form.submit()\"" if $use_java_script;
3.80 knu 1003: print ">";
3.89 knu 1004: print "<option value=\"\">All tags / default branch</option>\n";
3.80 knu 1005:
1006: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.89 knu 1007: print "<option",
3.80 knu 1008: defined($input{only_with_tag})
3.89 knu 1009: && $input{only_with_tag} eq $tag ? " selected" : "",
1010: ">$tag</option>\n";
3.80 knu 1011: }
3.89 knu 1012: print "</select>\n";
3.80 knu 1013: print " Module path or alias:\n";
3.89 knu 1014: printf "<input type=\"text\" name=\"path\" value=\"%s\" size=\"15\">\n",
3.80 knu 1015: htmlquote($where);
3.89 knu 1016: print "<input type=\"submit\" value=\"Go\"></p>\n";
1017: print "</form>\n";
1.9 fenner 1018: }
3.46 knu 1019:
1020: if ($allow_tar) {
3.80 knu 1021: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.46 knu 1022:
3.80 knu 1023: if (defined($basefile) && $basefile ne '') {
3.89 knu 1024: print "<hr noshade>\n",
1025: "<div align=\"center\">Download this directory in ";
3.80 knu 1026:
1027: # Mangle the filename so browsers show a reasonable
1028: # filename to download.
1029: print &link("tarball", "./$basefile.tar.gz$query"
1030: . ($query ? "&" : "?") . "tarball=1");
1031: if ($CMD{zip}) {
1032: print " or ",
1033: &link("zip archive", "./$basefile.zip$query"
1034: . ($query ? "&" : "?") . "tarball=1");
1035: }
3.100 ! knu 1036: print "</div>\n";
3.77 knu 1037: }
3.46 knu 1038: }
1039:
3.100 ! knu 1040: if ($edit_option_form || defined($input{"options"})) {
! 1041:
! 1042: my $formwhere = $scriptwhere;
! 1043: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
3.1 knu 1044:
3.89 knu 1045: print "<form method=\"get\" action=\"${formwhere}\">\n";
1046: print "<input type=\"hidden\" name=\"copt\" value=\"1\">\n";
3.80 knu 1047: if ($cvstree ne $cvstreedefault) {
1048: print
3.89 knu 1049: "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\">\n";
3.80 knu 1050: }
3.100 ! knu 1051: print "<center>\n<table cellpadding=\"0\" cellspacing=\"0\">";
! 1052: print "\n<tr style=\"background-color: $columnHeaderColorDefault\">\n";
! 1053: print "<th colspan=\"2\">Preferences</th>\n</tr>\n";
! 1054: print "<tr>\n<td>Sort files by <select name=\"sortby\">\n";
! 1055: print "<option value=\"\">File</option>\n";
3.89 knu 1056: print "<option", $bydate ? " selected" : "",
3.100 ! knu 1057: " value=\"date\">Age</option>\n";
3.89 knu 1058: print "<option", $byauthor ? " selected" : "",
3.100 ! knu 1059: " value=\"author\">Author</option>\n"
3.80 knu 1060: if ($show_author);
3.89 knu 1061: print "<option", $byrev ? " selected" : "",
3.100 ! knu 1062: " value=\"rev\">Revision</option>\n";
3.89 knu 1063: print "<option", $bylog ? " selected" : "",
3.100 ! knu 1064: " value=\"log\">Log message</option>\n";
! 1065: print "</select>\n</td>\n";
3.80 knu 1066: print "<td>Sort log by: ";
1067: printLogSortSelect(0);
3.100 ! knu 1068: print "</td>\n</tr>\n";
! 1069: print "<tr>\n<td>Diff format: ";
3.80 knu 1070: printDiffSelect(0);
3.100 ! knu 1071: print "</td>\n";
3.89 knu 1072: print "<td><label>Show Attic files: ";
1073: print "<input name=\"hideattic\" type=\"checkbox\"",
3.100 ! knu 1074: $input{'hideattic'} ? " checked" : "",
! 1075: "></label></td>\n</tr>\n";
! 1076: print "<tr>\n<td align=\"center\" colspan=\"2\">";
! 1077: print "<input type=\"submit\" value=\"Change Options\">";
! 1078: print "</td>\n</tr>\n</table>\n</center>\n</form>\n";
1.12 fenner 1079: }
3.100 ! knu 1080: html_footer();
3.80 knu 1081: }
3.1 knu 1082:
1083: ###############################
1084: # View Files
1085: ###############################
3.80 knu 1086: elsif (-f $fullname . ',v') {
3.1 knu 1087: if (defined($input{'rev'}) || $doCheckout) {
3.80 knu 1088: &doCheckout($fullname, $input{'rev'});
1089: gzipclose();
1090: exit;
3.1 knu 1091: }
3.80 knu 1092:
3.1 knu 1093: if (defined($input{'annotate'}) && $allow_annotate) {
3.80 knu 1094: &doAnnotate($input{'annotate'});
1095: gzipclose();
1096: exit;
3.1 knu 1097: }
3.80 knu 1098:
3.1 knu 1099: if (defined($input{'r1'}) && defined($input{'r2'})) {
3.80 knu 1100: &doDiff(
1101: $fullname, $input{'r1'},
1102: $input{'tr1'}, $input{'r2'},
1103: $input{'tr2'}, $input{'f'}
1104: );
1105: gzipclose();
1106: exit;
3.1 knu 1107: }
1108: print("going to dolog($fullname)\n") if ($verbose);
1109: &doLog($fullname);
3.80 knu 1110:
1111: ##############################
1112: # View Diff
1113: ##############################
1114: } elsif ($fullname =~ s/\.diff$// && -f $fullname . ",v" && $input{'r1'}
1115: && $input{'r2'})
1116: {
3.1 knu 1117:
1118: # $where-diff-removal if 'cvs rdiff' is used
1119: # .. but 'cvs rdiff'doesn't support some options
1120: # rcsdiff does (-w and -p), so it is disabled
1121: # $where =~ s/\.diff$//;
1122:
1.12 fenner 1123: # Allow diffs using the ".diff" extension
1124: # so that browsers that default to the URL
1125: # for a save filename don't save diff's as
1126: # e.g. foo.c
3.80 knu 1127: &doDiff(
1128: $fullname, $input{'r1'}, $input{'tr1'}, $input{'r2'},
1129: $input{'tr2'}, $input{'f'}
1130: );
3.25 knu 1131: gzipclose();
1.12 fenner 1132: exit;
3.80 knu 1133: } elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1| && -f $newname . ",v")
1134: {
1135:
1.12 fenner 1136: # The file has been removed and is in the Attic.
1137: # Send a redirect pointing to the file in the Attic.
3.1 knu 1138: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
3.83 knu 1139: if ($ENV{QUERY_STRING} ne "") {
1140: redirect("${newplace}?$ENV{QUERY_STRING}");
1141: } else {
1142: redirect($newplace);
1143: }
1.12 fenner 1144: exit;
3.80 knu 1145: } elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.1 knu 1146: http_header("text/plain");
1.12 fenner 1147: print "You matched the following files:\n";
3.80 knu 1148: print join ("\n", @files);
1149:
1.12 fenner 1150: # Find the tags from each file
1151: # Display a form offering diffs between said tags
3.80 knu 1152: } else {
1153: my $fh = do { local (*FH); };
3.1 knu 1154: my ($xtra, $module);
3.80 knu 1155:
1.12 fenner 1156: # Assume it's a module name with a potential path following it.
3.44 knu 1157: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
3.80 knu 1158:
1.12 fenner 1159: # Is there an indexed version of modules?
3.60 knu 1160: if (open($fh, "< $cvsroot/CVSROOT/modules")) {
3.80 knu 1161: while (<$fh>) {
1162: if (/^(\S+)\s+(\S+)/o && $module eq $1
1163: && -d "$cvsroot/$2" && $module ne $2)
1164: {
1165: redirect("$scriptname/$2$xtra$query");
1166: }
1.12 fenner 1167: }
1168: }
3.80 knu 1169: &fatal("404 Not Found", "$where: no such file or directory");
1170: }
3.23 knu 1171:
3.25 knu 1172: gzipclose();
3.80 knu 1173:
3.1 knu 1174: ## End MAIN
1175:
3.12 knu 1176: sub printDiffSelect($) {
3.80 knu 1177: my ($use_java_script) = @_;
1178: my $f = $input{'f'};
3.37 knu 1179:
3.89 knu 1180: print '<select name="f"';
1181: print ' onchange="this.form.submit()"' if $use_java_script;
3.100 ! knu 1182: print ">\n";
3.80 knu 1183:
1184: local $_;
1185: for (@DIFFTYPES) {
3.100 ! knu 1186: printf("<option value=\"%s\"%s>%s</option>\n", $_,
3.89 knu 1187: $f eq $_ ? ' selected' : '', "\u$DIFFTYPES{$_}{'descr'}");
3.80 knu 1188: }
3.37 knu 1189:
3.89 knu 1190: print "</select>";
3.37 knu 1191: }
1192:
1193: sub printLogSortSelect($) {
3.80 knu 1194: my ($use_java_script) = @_;
3.37 knu 1195:
3.89 knu 1196: print '<select name="logsort"';
1197: print ' onchange="this.form.submit()"' if $use_java_script;
3.100 ! knu 1198: print ">\n";
3.37 knu 1199:
3.80 knu 1200: local $_;
1201: for (@LOGSORTKEYS) {
3.100 ! knu 1202: printf("<option value=\"%s\"%s>%s</option>\n", $_,
3.89 knu 1203: $logsort eq $_ ? ' selected' : '',
3.80 knu 1204: "\u$LOGSORTKEYS{$_}{'descr'}");
1205: }
1206:
3.89 knu 1207: print "</select>";
3.1 knu 1208: }
1209:
3.12 knu 1210: sub findLastModifiedSubdirs(@) {
3.80 knu 1211: my (@dirs) = @_;
1212: my ($dirname, @files);
3.1 knu 1213:
3.80 knu 1214: foreach $dirname (@dirs) {
1215: next if ($dirname eq ".");
1216: next if ($dirname eq "..");
1217: my ($dir) = "$fullname/$dirname";
1218: next if (!-d $dir);
1219:
1220: my ($lastmod) = undef;
1221: my ($lastmodtime) = undef;
1222: my $dh = do { local (*DH); };
1223:
3.95 knu 1224: opendir($dh, $dir) or next;
3.80 knu 1225: my (@filenames) = readdir($dh);
1226: closedir($dh);
1227:
1228: foreach my $filename (@filenames) {
1229: $filename = "$dirname/$filename";
1230: my ($file) = "$fullname/$filename";
1231: next if ($filename !~ /,v$/ || !-f $file);
1232: $filename =~ s/,v$//;
1233: my $modtime = -M $file;
1234:
1235: if (!defined($lastmod) || $modtime < $lastmodtime) {
1236: $lastmod = $filename;
1237: $lastmodtime = $modtime;
1238: }
1239: }
1240: push (@files, $lastmod) if (defined($lastmod));
3.1 knu 1241: }
3.80 knu 1242: return @files;
1.12 fenner 1243: }
1244:
3.36 knu 1245: sub htmlify_sub(&$) {
3.80 knu 1246: (my $proc, local $_) = @_;
1247: my @a = split (m`(<a [^>]+>[^<]*</a>)`i);
1248: my $linked;
1249: my $result = '';
1250:
1251: while (($_, $linked) = splice(@a, 0, 2)) {
1252: &$proc();
1253: $result .= $_ if defined($_);
1254: $result .= $linked if defined($linked);
1255: }
1.12 fenner 1256:
3.80 knu 1257: $result;
3.36 knu 1258: }
1.12 fenner 1259:
3.36 knu 1260: sub htmlify($;$) {
3.80 knu 1261: (local $_, my $extra) = @_;
3.1 knu 1262:
3.80 knu 1263: $_ = htmlquote($_);
3.17 knu 1264:
3.80 knu 1265: # get URL's as link
1266: s{
3.36 knu 1267: (http|ftp|https)://\S+
1268: }{
1269: &link($&, htmlunquote($&))
1270: }egx;
1271:
3.80 knu 1272: # get e-mails as link
1273: $_ = htmlify_sub {
1274: s<
3.36 knu 1275: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1276: ><
1277: &link($&, "mailto:$&")
1278: >egix;
3.80 knu 1279: }
1280: $_;
3.36 knu 1281:
3.80 knu 1282: if ($extra) {
3.36 knu 1283:
3.80 knu 1284: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1285: if (defined($prcgi) && defined($re_prcategories)
1286: && defined($re_prkeyword))
1287: {
1288: my $prev;
3.36 knu 1289:
3.80 knu 1290: do {
1291: $prev = $_;
1292:
1293: $_ = htmlify_sub {
1294: s{
3.54 knu 1295: (\b$re_prkeyword[:\#]?\s*
3.36 knu 1296: (?:
1297: \#?
1298: \d+[,\s]\s*
1299: )*
1300: \#?)
1301: (\d+)\b
1302: }{
3.42 knu 1303: $1 . &link($2, sprintf($prcgi, $2))
3.36 knu 1304: }egix;
3.80 knu 1305: }
1306: $_;
1307: } while ($_ ne $prev);
3.36 knu 1308:
3.80 knu 1309: $_ = htmlify_sub {
1310: s{
3.54 knu 1311: (\b$re_prcategories/(\d+)\b)
3.36 knu 1312: }{
3.42 knu 1313: &link($1, sprintf($prcgi, $2))
3.36 knu 1314: }egox;
3.80 knu 1315: }
1316: $_;
1317: }
3.36 knu 1318:
3.80 knu 1319: # get manpage specs as link: "foo.1" "foo(1)"
1320: if (defined($mancgi)) {
1321: $_ = htmlify_sub {
1322: s{
3.53 knu 1323: (\b([a-zA-Z][\w.]+)
3.36 knu 1324: (?:
1325: \( ([0-9n]) \)\B
1326: |
1327: \.([0-9n])\b
1328: )
1329: )
1330: }{
3.53 knu 1331: &link($1, sprintf($mancgi, defined($3) ? $3 : $4, $2))
3.36 knu 1332: }egx;
3.80 knu 1333: }
1334: $_;
1335: }
3.1 knu 1336: }
1337:
3.80 knu 1338: $_;
3.1 knu 1339: }
1340:
3.20 knu 1341: sub spacedHtmlText($;$) {
3.12 knu 1342: local $_ = $_[0];
3.20 knu 1343: my $ts = $_[1] || $tabstop;
3.1 knu 1344:
3.20 knu 1345: # Cut trailing spaces and tabs
1346: s/[ \t]+$//;
3.1 knu 1347:
3.80 knu 1348: if (defined($ts)) {
1349:
1350: # Expand tabs
1351: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e
3.20 knu 1352: }
3.1 knu 1353:
1354: # replace <tab> and <space> (\001 is to protect us from htmlify)
1355: # gzip can make excellent use of this repeating pattern :-)
1356: if ($hr_breakable) {
3.80 knu 1357:
1358: # make every other space 'breakable'
1359: s/ / \001nbsp;/g; # 2 * <space>
1360: # leave single space as it is
3.20 knu 1361: } else {
3.80 knu 1362: s/ /\001nbsp;/g;
1.12 fenner 1363: }
1364:
3.12 knu 1365: $_ = htmlify($_);
3.1 knu 1366:
1367: # unescape
3.20 knu 1368: y/\001/&/;
3.1 knu 1369:
3.12 knu 1370: return $_;
1.12 fenner 1371: }
1372:
3.12 knu 1373: sub link($$) {
3.80 knu 1374: my ($name, $url) = @_;
1.12 fenner 1375:
3.80 knu 1376: $url =~ s/:/sprintf("%%%02x", ord($&))/eg
1377: if $url =~ /^[^a-z]/; # relative
3.67 knu 1378:
3.89 knu 1379: sprintf '<a href="%s">%s</a>', hrefquote($url), $name;
1.12 fenner 1380: }
1381:
3.12 knu 1382: sub revcmp($$) {
3.80 knu 1383: my ($rev1, $rev2) = @_;
3.15 knu 1384:
1385: # make no comparison for a tag or a branch
1386: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1387:
3.80 knu 1388: my (@r1) = split (/\./, $rev1);
1389: my (@r2) = split (/\./, $rev2);
1390: my ($a, $b);
1391:
1392: while (($a = shift (@r1)) && ($b = shift (@r2))) {
1393: if ($a != $b) {
1394: return $a <=> $b;
1395: }
1.12 fenner 1396: }
1397: if (@r1) { return 1; }
1398: if (@r2) { return -1; }
1399: return 0;
1400: }
1401:
3.12 knu 1402: sub fatal($$) {
3.80 knu 1403: my ($errcode, $errmsg) = @_;
3.3 knu 1404: if ($is_mod_perl) {
3.80 knu 1405: Apache->request->status((split (/ /, $errcode))[0]);
1406: } else {
3.4 knu 1407: print "Status: $errcode\r\n";
3.1 knu 1408: }
1409: html_header("Error");
3.100 ! knu 1410: print "<p>Error: ", htmlquote($errmsg), "</p>\n";
! 1411: html_footer();
1.12 fenner 1412: exit(1);
1413: }
1414:
3.12 knu 1415: sub redirect($) {
3.80 knu 1416: my ($url) = @_;
3.3 knu 1417: if ($is_mod_perl) {
3.1 knu 1418: Apache->request->status(301);
1419: Apache->request->header_out(Location => $url);
3.80 knu 1420: } else {
3.4 knu 1421: print "Status: 301 Moved\r\n";
1422: print "Location: $url\r\n";
3.1 knu 1423: }
1424: html_header("Moved");
3.100 ! knu 1425: print "<p>This document is located ", &link('here', $url), "</p>\n";
! 1426: html_footer();
1.12 fenner 1427: exit(1);
1428: }
1429:
3.12 knu 1430: sub safeglob($) {
3.1 knu 1431: my ($filename) = @_;
1432: my ($dirname);
1433: my (@results);
3.80 knu 1434: my $dh = do { local (*DH); };
1.12 fenner 1435:
1436: ($dirname = $filename) =~ s|/[^/]+$||;
1437: $filename =~ s|.*/||;
1438:
3.1 knu 1439: if (opendir($dh, $dirname)) {
1440: my $glob = $filename;
1441: my $t;
3.80 knu 1442:
1443: # transform filename from glob to regex. Deal with:
1444: # [, {, ?, * as glob chars
1445: # make sure to escape all other regex chars
1.12 fenner 1446: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1447: $glob =~ s/\*/.*/g;
1448: $glob =~ s/\?/./g;
1449: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.1 knu 1450: foreach (readdir($dh)) {
3.80 knu 1451:
1.12 fenner 1452: if (/^${glob}$/) {
3.80 knu 1453: push (@results, "$dirname/" . $_);
1.12 fenner 1454: }
1455: }
3.80 knu 1456: closedir($dh);
1.12 fenner 1457: }
1458:
1459: @results;
1460: }
1461:
3.58 knu 1462: sub search_path($) {
3.80 knu 1463: my ($command) = @_;
1464: my $d;
3.58 knu 1465:
3.80 knu 1466: for $d (split (/:/, $command_path)) {
1467: return "$d/$command" if -x "$d/$command";
1468: }
3.58 knu 1469:
3.80 knu 1470: '';
3.58 knu 1471: }
1472:
3.12 knu 1473: sub getMimeTypeFromSuffix($) {
3.80 knu 1474: my ($fullname) = @_;
1475: my ($mimetype, $suffix);
1476: my $fh = do { local (*FH); };
1477:
1478: ($suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1479: $mimetype = $MTYPES{$suffix};
1480: $mimetype = $MTYPES{'*'} if (!$mimetype);
1481:
1482: if (!$mimetype && -f $mime_types) {
1483:
1484: # okey, this is something special - search the
1485: # mime.types database
1486: open($fh, "<$mime_types");
1487: while (<$fh>) {
1488: if ($_ =~ /^\s*(\S+\/\S+).*\b$suffix\b/) {
1489: $mimetype = $1;
1490: last;
1491: }
1492: }
1493: close($fh);
3.1 knu 1494: }
3.12 knu 1495:
3.80 knu 1496: # okey, didn't find anything useful ..
1497: if (!($mimetype =~ /\S\/\S/)) {
1498: $mimetype = "text/plain";
1499: }
1500: return $mimetype;
3.1 knu 1501: }
1502:
1503: ###############################
3.24 knu 1504: # read first lines like head(1)
1505: ###############################
1506: sub head($;$) {
3.80 knu 1507: my $fh = $_[0];
1508: my $linecount = $_[1] || 10;
3.24 knu 1509:
3.80 knu 1510: my @buf;
3.24 knu 1511:
3.80 knu 1512: if ($linecount > 0) {
1513: my $i;
1514: for ($i = 0 ; !eof($fh) && $i < $linecount ; $i++) {
1515: push @buf, scalar <$fh>;
1516: }
1517: } else {
1518: @buf = <$fh>;
3.24 knu 1519: }
1520:
3.80 knu 1521: @buf;
3.24 knu 1522: }
1523:
1524: ###############################
1525: # scan vim and Emacs directives
1526: ###############################
1527: sub scan_directives(@) {
3.80 knu 1528: my $ts = undef;
3.24 knu 1529:
3.80 knu 1530: for (@_) {
1531: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1532: }
3.24 knu 1533:
3.80 knu 1534: ('tabstop' => $ts);
3.24 knu 1535: }
1536:
3.86 knu 1537: sub openOutputFilter() {
1538: return if !defined($output_filter) || $output_filter eq '';
1539:
3.95 knu 1540: open(STDOUT, "|-") and return;
3.86 knu 1541:
1542: # child of child
1543: open(STDERR, '>/dev/null');
3.95 knu 1544: exec($output_filter) or exit -1;
3.86 knu 1545: }
1546:
3.24 knu 1547: ###############################
3.1 knu 1548: # show Annotation
1549: ###############################
3.12 knu 1550: sub doAnnotate($$) {
3.80 knu 1551: my ($rev) = @_;
1552: my ($pid);
1553: my ($pathname, $filename);
1554: my $reader = do { local (*FH); };
1555: my $writer = do { local (*FH); };
1556:
1557: # make sure the revisions are wellformed, for security
1558: # reasons ..
1559: if ($rev =~ /[^\w.]/) {
1560: &fatal("404 Not Found",
1561: "Malformed query \"$ENV{QUERY_STRING}\"");
1562: }
1563:
3.81 knu 1564: if (&forbidden_file($fullname)) {
1565: &fatal("403 Forbidden",
1566: "Access forbidden. This file is mentioned in \@ForbiddenFiles"
1567: );
1568: return;
1569: }
1570:
3.80 knu 1571: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1572: ($filename = $where) =~ s/^.*\///;
1573:
1574: # this seems to be necessary
1575: $| = 1;
1576: $| = 0; # Flush
1577:
1578: # this annotate version is based on the
1579: # cvs annotate-demo Perl script by Cyclic Software
1580: # It was written by Cyclic Software, http://www.cyclic.com/, and is in
1581: # the public domain.
1582: # we could abandon the use of rlog, rcsdiff and co using
1583: # the cvsserver in a similiar way one day (..after rewrite)
1584: $pid = open2($reader, $writer, $CMD{cvs}, @cvs_options, "server")
3.95 knu 1585: or fatal("500 Internal Error",
3.80 knu 1586: "Fatal Error - unable to open cvs for annotation");
1587:
1588: # OK, first send the request to the server. A simplified example is:
1589: # Root /home/kingdon/zwork/cvsroot
1590: # Argument foo/xx
1591: # Directory foo
1592: # /home/kingdon/zwork/cvsroot/foo
1593: # Directory .
1594: # /home/kingdon/zwork/cvsroot
1595: # annotate
1596: # although as you can see there are a few more details.
1597:
1598: print $writer "Root $cvsroot\n";
1599: print $writer
1600: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1601:
1602: # Don't worry about sending valid-requests, the server just needs to
1603: # support "annotate" and if it doesn't, there isn't anything to be done.
1604: print $writer "UseUnchanged\n";
1605: print $writer "Argument -r\n";
1606: print $writer "Argument $rev\n";
1607: print $writer "Argument $where\n";
1608:
1609: # The protocol requires us to fully fake a working directory (at
1610: # least to the point of including the directories down to the one
1611: # containing the file in question).
1612: # So if $where is "dir/sdir/file", then @dirs will be ("dir","sdir","file")
1613: my @dirs = split ('/', $where);
1614: my $path = "";
1615: foreach (@dirs) {
1616:
1617: if ($path eq "") {
1618:
1619: # In our example, $_ is "dir".
1620: $path = $_;
1621: } else {
1622: print $writer "Directory $path\n";
1623: print $writer "$cvsroot/$path\n";
1624:
1625: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1626: # And the next time, "file" and "dir/sdir/file" (which then gets
1627: # ignored, because we don't need to send Directory for the file).
1628: $path .= "/$_";
1629: }
1630: }
1631:
1632: # And the last "Directory" before "annotate" is the top level.
1633: print $writer "Directory .\n";
1634: print $writer "$cvsroot\n";
1635:
1636: print $writer "annotate\n";
1637:
1638: # OK, we've sent our command to the server. Thing to do is to
1639: # close the writer side and get all the responses. If "cvs server"
1640: # were nicer about buffering, then we could just leave it open, I think.
3.95 knu 1641: close($writer) or die "cannot close: $!";
3.80 knu 1642:
1643: http_header();
1644:
1645: navigateHeader($scriptwhere, $pathname, $filename, $rev, "annotate");
1646: print
3.100 ! knu 1647: "<h3 style=\"text-align: center\">Annotation of $pathname$filename, Revision $rev</h3>\n";
3.80 knu 1648:
1649: # Ready to get the responses from the server.
1650: # For example:
1651: # E Annotations for foo/xx
1652: # E ***************
1653: # M 1.3 (kingdon 06-Sep-97): hello
1654: # ok
1655: my ($lineNr) = 0;
1656: my ($oldLrev, $oldLusr) = ("", "");
1657: my ($revprint, $usrprint);
1658:
1659: if ($annTable) {
3.100 ! knu 1660: print "<table style=\"border: none\" cellspacing=\"0\" cellpadding=\"0\">\n";
3.80 knu 1661: } else {
1662: print "<pre>";
1663: }
1664:
1665: # prefetch several lines
1666: my @buf = head($reader);
1667:
1668: my %d = scan_directives(@buf);
1669:
1670: while (@buf || !eof($reader)) {
1671: $_ = @buf ? shift @buf : <$reader>;
1672:
1673: my @words = split;
1674:
1675: # Adding one is for the (single) space which follows $words[0].
1676: my $rest = substr($_, length($words[0]) + 1);
1677: if ($words[0] eq "E") {
1678: next;
1679: } elsif ($words[0] eq "M") {
1680: $lineNr++;
1681: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1682: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1683: my $line = substr($_, 36);
1684: my $isCurrentRev = ($rev eq $lrev);
1685:
1686: # we should parse the date here ..
1687: if ($lrev eq $oldLrev) {
1688: $revprint = sprintf('%-8s', '');
1689: } else {
1690: $revprint = sprintf('%-8s', $lrev);
1691: $revprint =~
1692: s`\S+`&link($&, "$scriptwhere$query#rev$&")`e
1693: ; # `
1694: $oldLusr = '';
1695: }
1696:
1697: if ($lusr eq $oldLusr) {
1698: $usrprint = '';
1699: } else {
1700: $usrprint = $lusr;
1701: }
1702: $oldLrev = $lrev;
1703: $oldLusr = $lusr;
1704:
1705: # Set bold for text-based browsers only - graphical
1706: # browsers show bold fonts a bit wider than regular fonts,
1707: # so it looks irregular.
1708: print "<b>" if ($isCurrentRev && $is_textbased);
1709:
1710: printf "%s%s %-8s %4d:", $revprint,
1711: $isCurrentRev ? '!' : ' ', $usrprint, $lineNr;
1712: print spacedHtmlText($line, $d{'tabstop'});
1713:
1714: print "</b>" if ($isCurrentRev && $is_textbased);
1715: } elsif ($words[0] eq "ok") {
3.12 knu 1716:
3.80 knu 1717: # We could complain about any text received after this, like the
1718: # CVS command line client. But for simplicity, we don't.
1719: } elsif ($words[0] eq "error") {
1720: fatal("500 Internal Error",
1721: "Error occured during annotate: <b>$_</b>");
1722: }
3.1 knu 1723: }
3.80 knu 1724:
1725: if ($annTable) {
1726: print "</table>";
1727: } else {
1728: print "</pre>";
3.1 knu 1729: }
3.95 knu 1730: close($reader) or warn "cannot close: $!";
3.80 knu 1731: wait;
3.1 knu 1732: }
1733:
1734: ###############################
1735: # make Checkout
1736: ###############################
3.12 knu 1737: sub doCheckout($$) {
3.80 knu 1738: my ($fullname, $rev) = @_;
1739: my ($mimetype, $revopt);
1740: my $fh = do { local (*FH); };
1741:
1742: if ($rev eq 'HEAD' || $rev eq '.') {
1743: $rev = undef;
1744: }
1745:
1746: # make sure the revisions a wellformed, for security
1747: # reasons ..
1748: if (defined($rev) && $rev =~ /[^\w.]/) {
1749: &fatal("404 Not Found",
1750: "Malformed query \"$ENV{QUERY_STRING}\"");
1751: }
1752:
3.81 knu 1753: if (&forbidden_file($fullname)) {
1754: &fatal("403 Forbidden",
1755: "Access forbidden. This file is mentioned in \@ForbiddenFiles"
1756: );
1757: return;
1758: }
1759:
3.80 knu 1760: # get mimetype
1761: if (defined($input{"content-type"})
1762: && ($input{"content-type"} =~ /\S\/\S/))
1763: {
1764: $mimetype = $input{"content-type"}
1765: } else {
1766: $mimetype = &getMimeTypeFromSuffix($fullname);
1767: }
1768:
1769: if (defined($rev)) {
1770: $revopt = "-r$rev";
1771: if ($use_moddate) {
1772: readLog($fullname, $rev);
1773: $moddate = $date{$rev};
1774: }
1775: } else {
1776: $revopt = "-rHEAD";
1777:
1778: if ($use_moddate) {
1779: readLog($fullname);
1780: $moddate = $date{$symrev{HEAD}};
1781: }
1782: }
1783:
1784: ### just for the record:
1785: ### 'cvs co' seems to have a bug regarding single checkout of
1786: ### directories/files having spaces in it;
1787: ### this is an issue that should be resolved on cvs's side
1788: #
1789: # Safely for a child process to read from.
1790: if (!open($fh, "-|")) { # child
1791: # chdir to $tmpdir before to avoid non-readable cgi-bin directories
1792: chdir($tmpdir);
1793: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
3.91 knu 1794:
1795: # work around a bug of cvs -p; expand symlinks
1796: use Cwd 'abs_path';
1797: exec($CMD{cvs}, @cvs_options,
1798: '-d', abs_path($cvsroot),
1799: 'co', '-p',
3.95 knu 1800: $revopt, $where) or exit -1;
3.80 knu 1801: }
1802:
1803: if (eof($fh)) {
1804: &fatal("404 Not Found", "$where is not (any longer) pertinent");
1805: }
1806:
1807: #===================================================================
1808: #Checking out squid/src/ftp.c
1809: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1810: #VERS: 1.1.1.28.6.2
1811: #***************
1812:
1813: # Parse CVS header
1814: my ($revision, $filename, $cvsheader);
1815: $filename = "";
1816: while (<$fh>) {
1817: last if (/^\*\*\*\*/);
1818: $revision = $1 if (/^VERS: (.*)$/);
1819:
1820: if (/^Checking out (.*)$/) {
1821: $filename = $1;
1822: $filename =~ s/^\.\/*//;
1823: }
1824: $cvsheader .= $_;
1825: }
1826:
1827: if ($filename ne $where) {
1828: &fatal("500 Internal Error",
1829: "Unexpected output from cvs co: $cvsheader");
1830: }
1831: $| = 1;
1832:
1833: if ($mimetype eq "text/x-cvsweb-markup") {
1834: &cvswebMarkup($fh, $fullname, $revision);
1835: } else {
1836: http_header($mimetype);
1837: print <$fh>;
1838: }
1839: close($fh);
3.1 knu 1840: }
1841:
3.12 knu 1842: sub cvswebMarkup($$$) {
3.80 knu 1843: my ($filehandle, $fullname, $revision) = @_;
1844: my ($pathname, $filename);
3.1 knu 1845:
3.80 knu 1846: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1847: ($filename = $where) =~ s/^.*\///;
1848: my ($fileurl) = urlencode($filename);
1849:
1850: http_header();
1851:
1852: navigateHeader($scriptwhere, $pathname, $filename, $revision, "view");
3.89 knu 1853: print "<hr noshade>";
3.100 ! knu 1854: print "<table width=\"100%\">\n<tr>\n<td style=\"background-color: $markupLogColor\">";
3.80 knu 1855: print "File: ", &clickablePath($where, 1);
3.35 knu 1856: print " (";
3.80 knu 1857: &download_link($fileurl, $revision, "download");
3.35 knu 1858: print ")";
3.24 knu 1859:
3.80 knu 1860: if (!$defaultTextPlain) {
1861: print " (";
1862: &download_link($fileurl, $revision, "as text", "text/plain");
1863: print ")";
1864: }
3.89 knu 1865: print "<br>\n";
3.80 knu 1866:
1867: if ($show_log_in_markup) {
1868: readLog($fullname); #,$revision);
1869: printLog($revision, 0);
1870: } else {
3.89 knu 1871: print "Version: <b>$revision</b><br>\n";
1872: print "Tag: <b>", $input{only_with_tag}, "</b><br>\n"
3.80 knu 1873: if $input{only_with_tag};
1874: }
3.100 ! knu 1875: print "</td>\n</tr>\n</table>";
3.80 knu 1876: my $url = download_url($fileurl, $revision, $mimetype);
3.89 knu 1877: print "<hr noshade>";
3.80 knu 1878:
1879: if ($mimetype =~ /^image/) {
3.89 knu 1880: printf '<img src="%s" alt=""><br>', hrefquote("$url$barequery");
3.80 knu 1881: } elsif ($mimetype =~ m%^application/pdf%) {
3.89 knu 1882: printf '<embed src="%s" width="100%"><br>',
3.80 knu 1883: hrefquote("$url$barequery");
1884: } elsif ($preformat_in_markup) {
3.89 knu 1885: print "<pre>";
3.80 knu 1886:
1887: # prefetch several lines
1888: my @buf = head($filehandle);
1889:
1890: my %d = scan_directives(@buf);
3.24 knu 1891:
3.80 knu 1892: while (@buf || !eof($filehandle)) {
1893: $_ = @buf ? shift @buf : <$filehandle>;
3.24 knu 1894:
3.80 knu 1895: print spacedHtmlText($_, $d{'tabstop'});
1896: }
3.89 knu 1897: print "</pre>";
3.80 knu 1898: } else {
3.89 knu 1899: print "<pre>";
3.24 knu 1900:
3.80 knu 1901: while (<$filehandle>) {
1902: print htmlquote($_);
1903: }
3.89 knu 1904: print "</pre>";
3.69 knu 1905: }
1.12 fenner 1906: }
1907:
3.1 knu 1908: sub viewable($) {
3.80 knu 1909: my ($mimetype) = @_;
3.1 knu 1910:
3.80 knu 1911: $mimetype =~ m%^((text|image)/|application/pdf)%;
3.1 knu 1912: }
1913:
1914: ###############################
1915: # Show Colored Diff
1916: ###############################
3.12 knu 1917: sub doDiff($$$$$$) {
3.80 knu 1918: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
1919: my $fh = do { local (*FH); };
3.37 knu 1920: my ($rev1, $rev2, $sym1, $sym2, $f1, $f2);
1.12 fenner 1921:
3.81 knu 1922: if (&forbidden_file($fullname)) {
1923: &fatal("403 Forbidden",
1924: "Access forbidden. This file is mentioned in \@ForbiddenFiles"
1925: );
1926: return;
1927: }
1928:
1.12 fenner 1929: if ($r1 =~ /([^:]+)(:(.+))?/) {
3.80 knu 1930: $rev1 = $1;
1931: $sym1 = $3;
1.12 fenner 1932: }
3.1 knu 1933: if ($r1 eq 'text') {
3.80 knu 1934: $rev1 = $tr1;
1935: $sym1 = "";
1.12 fenner 1936: }
3.80 knu 1937:
1.12 fenner 1938: if ($r2 =~ /([^:]+)(:(.+))?/) {
3.80 knu 1939: $rev2 = $1;
1940: $sym2 = $3;
1.12 fenner 1941: }
3.1 knu 1942: if ($r2 eq 'text') {
3.80 knu 1943: $rev2 = $tr2;
1944: $sym2 = "";
1.12 fenner 1945: }
3.15 knu 1946:
3.1 knu 1947: # make sure the revisions a wellformed, for security
1948: # reasons ..
3.15 knu 1949: if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
3.80 knu 1950: &fatal("404 Not Found",
1951: "Malformed query \"$ENV{QUERY_STRING}\"");
1.12 fenner 1952: }
3.80 knu 1953:
1954: #
1955: # rev1 and rev2 are now both numeric revisions.
1956: # Thus we do a DWIM here and swap them if rev1 is after rev2.
1957: # XXX should we warn about the fact that we do this?
1958: if (&revcmp($rev1, $rev2) > 0) {
1959: my ($tmp1, $tmp2) = ($rev1, $sym1);
1960: ($rev1, $sym1) = ($rev2, $sym2);
1961: ($rev2, $sym2) = ($tmp1, $tmp2);
1.12 fenner 1962: }
3.37 knu 1963: my $difftype = $DIFFTYPES{$f};
1964:
1965: if (!$difftype) {
3.80 knu 1966: fatal("400 Bad arguments", "Diff format $f not understood");
3.1 knu 1967: }
1968:
3.37 knu 1969: my @difftype = @{$difftype->{'opts'}};
1970: my $human_readable = $difftype->{'colored'};
1971:
3.1 knu 1972: # apply special options
3.3 knu 1973: if ($showfunc) {
3.80 knu 1974: push @difftype, '-p' if $f ne 's';
3.1 knu 1975:
3.80 knu 1976: my ($re1, $re2);
3.1 knu 1977:
3.80 knu 1978: while (($re1, $re2) = each %funcline_regexp) {
1979: if ($fullname =~ /$re1/) {
1980: push @difftype, '-F', $re2;
1981: last;
1982: }
3.1 knu 1983: }
3.3 knu 1984: }
3.80 knu 1985:
3.3 knu 1986: if ($human_readable) {
3.80 knu 1987: if ($hr_ignwhite) {
1988: push @difftype, '-w';
1989: }
1990: if ($hr_ignkeysubst) {
1991: push @difftype, '-kk';
1992: }
3.1 knu 1993: }
3.80 knu 1994:
1995: if (!open($fh, "-|")) { # child
1996: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
3.86 knu 1997: openOutputFilter();
3.95 knu 1998: exec($CMD{rcsdiff}, @difftype, "-r$rev1", "-r$rev2", $fullname) or exit -1;
3.1 knu 1999: }
2000: if ($human_readable) {
3.80 knu 2001: http_header();
2002: &human_readable_diff($fh, $rev2);
3.100 ! knu 2003: html_footer();
3.80 knu 2004: gzipclose();
2005: exit;
2006: } else {
2007: http_header("text/plain");
3.1 knu 2008: }
3.80 knu 2009:
2010: #
2011: #===================================================================
2012: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2013: #retrieving revision 1.16
2014: #retrieving revision 1.17
2015: #diff -c -r1.16 -r1.17
2016: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2017: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2018: #
2019: # Ideas:
2020: # - nuke the stderr output if it's what we expect it to be
2021: # - Add "no differences found" if the diff command supplied no output.
2022: #
2023: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2024: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2025: # (bogus example, but...)
2026: #
2027: if (grep { $_ eq '-u' } @difftype) {
2028: $f1 = '---';
2029: $f2 = '\+\+\+';
2030: } else {
2031: $f1 = '\*\*\*';
2032: $f2 = '---';
1.12 fenner 2033: }
3.80 knu 2034:
3.1 knu 2035: while (<$fh>) {
3.80 knu 2036: if (m|^$f1 $cvsroot|o) {
2037: s|$cvsroot/||o;
2038: if ($sym1) {
2039: chop;
2040: $_ .= " $sym1\n";
2041: }
2042: } elsif (m|^$f2 $cvsroot|o) {
2043: s|$cvsroot/||o;
2044:
2045: if ($sym2) {
2046: chop;
2047: $_ .= " $sym2\n";
2048: }
1.12 fenner 2049: }
3.80 knu 2050: print $_;
1.12 fenner 2051: }
3.1 knu 2052: close($fh);
1.12 fenner 2053: }
2054:
3.1 knu 2055: ###############################
2056: # Show Logs ..
2057: ###############################
3.12 knu 2058: sub getDirLogs($$@) {
3.80 knu 2059: my ($cvsroot, $dirname, @otherFiles) = @_;
2060: my ($state, $otherFiles, $tag, $file, $date, $branchpoint, $branch,
2061: $log);
2062: my ($rev, $revision, $revwanted, $filename, $head, $author);
2063:
2064: $tag = $input{only_with_tag};
2065:
2066: my ($DirName) = "$cvsroot/$where";
2067: my (@files, @filetags);
2068: my $fh = do { local (*FH); };
2069:
2070: push (@files, &safeglob("$DirName/*,v"));
2071: push (@files, &safeglob("$DirName/Attic/*,v"))
2072: if (!$input{'hideattic'});
2073: foreach $file (@otherFiles) {
2074: push (@files, "$DirName/$file");
2075: }
2076:
2077: # just execute rlog if there are any files
2078: if ($#files < 0) {
2079: return;
2080: }
2081:
2082: if (defined($tag)) {
2083:
2084: #can't use -r<tag> as - is allowed in tagnames, but misinterpreated by rlog..
3.86 knu 2085: if (!open($fh, "-|")) { # child
3.80 knu 2086: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
3.86 knu 2087: openOutputFilter();
3.95 knu 2088: exec($CMD{rlog}, @files) or exit -1;
3.80 knu 2089: }
2090: } else {
2091:
3.86 knu 2092: if (!open($fh, "-|")) { # child
3.80 knu 2093: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
3.86 knu 2094: openOutputFilter();
3.95 knu 2095: exec($CMD{rlog}, '-r', @files) or exit -1;
3.80 knu 2096: }
3.1 knu 2097: }
3.80 knu 2098: $state = "start";
2099:
2100: while (<$fh>) {
2101: if ($state eq "start") {
2102:
2103: #Next file. Initialize file variables
2104: $rev = '';
2105: $revwanted = '';
2106: $branch = '';
2107: $branchpoint = '';
2108: $filename = '';
2109: $log = '';
2110: $revision = '';
2111: %symrev = ();
2112: @filetags = ();
2113:
2114: #jump to head state
2115: $state = "head";
2116: }
2117: print "$state:$_" if ($verbose);
2118: again:
2119:
2120: if ($state eq "head") {
2121:
2122: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2123:
2124: if (/^Working file: (.+)$/) {
2125: $filename = $1;
2126: } elsif (/^head: (.+)$/) {
2127: $head = $1;
2128: } elsif (/^branch: (.+)$/) {
2129: $branch = $1
2130: } elsif (/^symbolic names:/) {
2131: $state = "tags";
2132: ($branch = $head) =~ s/\.\d+$//
2133: if $branch eq '';
2134: $branch =~ s/(\d+)$/0.$1/;
2135: $symrev{MAIN} = $branch;
2136: $symrev{HEAD} = $branch;
2137: $alltags{MAIN} = 1;
2138: $alltags{HEAD} = 1;
2139: push (@filetags, "MAIN", "HEAD");
2140: } elsif (/$LOG_REVSEPARATOR/o) {
2141: $state = "log";
2142: $rev = '';
2143: $date = '';
2144: $log = '';
2145:
2146: # Try to reconstruct the relative filename if RCS spits out a full path
2147: $filename =~ s%^\Q$DirName\E/%%;
2148: }
3.41 knu 2149: next;
2150: }
3.80 knu 2151:
2152: if ($state eq "tags") {
3.94 knu 2153: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
3.80 knu 2154: push (@filetags, $1);
2155: $symrev{$1} = $2;
2156: $alltags{$1} = 1;
2157: next;
2158: } elsif (/^\S/) {
2159:
2160: if (defined($tag)) {
2161: if (defined($symrev{$tag})
2162: || $tag eq "HEAD")
2163: {
2164: $revwanted =
2165: $symrev{$tag eq "HEAD" ?
2166: "MAIN" : $tag};
2167: ($branch = $revwanted) =~
2168: s/\b0\.//;
2169: ($branchpoint = $branch) =~
2170: s/\.?\d+$//;
2171: $revwanted = ''
2172: if ($revwanted ne $branch);
2173: } elsif ($tag ne "HEAD") {
2174: print
2175: "Tag not found, skip this file"
2176: if ($verbose);
2177: $state = "skip";
2178: next;
2179: }
2180: }
2181:
2182: foreach my $tagfound (@filetags) {
2183: $tags{$tagfound} = 1;
2184: }
2185: $state = "head";
2186: goto again;
2187: }
2188: }
2189:
2190: if ($state eq "log") {
2191: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
2192:
2193: # End of a log entry.
2194: my $revbranch = $rev;
2195: $revbranch =~ s/\.\d+$//;
2196: print "$filename $rev Wanted: $revwanted ",
2197: "Revbranch: $revbranch Branch: $branch ",
2198: "Branchpoint: $branchpoint\n"
2199: if ($verbose);
2200:
2201: if ($revwanted eq '' && $branch ne ''
2202: && $branch eq $revbranch || !defined($tag))
2203: {
2204: print
2205: "File revision $rev found for branch $branch\n"
2206: if ($verbose);
2207: $revwanted = $rev;
2208: }
2209:
2210: if ($revwanted ne '' ? $rev eq $revwanted :
2211: $branchpoint ne '' ? $rev eq $branchpoint :
2212: 0 && ($rev eq $head))
2213: { # Don't think head is needed here..
2214: print
2215: "File info $rev found for $filename\n"
2216: if ($verbose);
2217: my @finfo =
2218: ($rev, $date, $log, $author,
2219: $filename);
2220: my ($name);
2221: ($name = $filename) =~ s%/.*%%;
2222: $fileinfo{$name} = [@finfo];
2223: $state = "done" if ($rev eq $revwanted);
2224: }
2225: $rev = '';
2226: $date = '';
2227: $log = '';
2228: } elsif ($date eq ''
2229: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|
2230: )
2231: {
2232: my $yr = $1;
2233:
2234: # damn 2-digit year routines :-)
2235: if ($yr > 100) {
2236: $yr -= 1900;
2237: }
2238: $date =
2239: &Time::Local::timegm($6, $5, $4, $3, $2 - 1,
2240: $yr);
2241: ($author) = /author: ([^;]+)/;
2242: $state = "log";
2243: $log = '';
2244: next;
3.98 knu 2245: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2246: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
3.80 knu 2247: next;
2248: } else {
2249: $log .= $_;
2250: }
2251: }
2252:
2253: if (/$LOG_FILESEPARATOR/o) {
2254: $state = "start";
2255: next;
3.41 knu 2256: }
3.1 knu 2257: }
3.80 knu 2258:
2259: if ($. == 0) {
2260: fatal("500 Internal Error", "Failed to spawn GNU rlog on <em>'"
2261: . join (", ", @files)
2262: . "'</em><p>Did you set the <b>\$command_path</b> in your configuration file correctly ? (Currently '$command_path'"
2263: );
3.1 knu 2264: }
3.80 knu 2265: close($fh);
3.1 knu 2266: }
2267:
3.12 knu 2268: sub readLog($;$) {
3.80 knu 2269: my ($fullname, $revision) = @_;
3.1 knu 2270: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
3.80 knu 2271: my $fh = do { local (*FH); };
3.1 knu 2272:
2273: if (defined($revision)) {
3.80 knu 2274: $revision = "-r$revision";
2275: } else {
2276: $revision = "";
3.1 knu 2277: }
2278:
2279: undef %symrev;
2280: undef %revsym;
2281: undef @allrevisions;
2282: undef %date;
2283: undef %author;
2284: undef %state;
2285: undef %difflines;
2286: undef %log;
1.12 fenner 2287:
2288: print("Going to rlog '$fullname'\n") if ($verbose);
3.80 knu 2289: if (!open($fh, "-|")) { # child
2290: if ($revision ne '') {
3.86 knu 2291: openOutputFilter();
3.95 knu 2292: exec($CMD{rlog}, $revision, $fullname) or exit -1;
3.80 knu 2293: } else {
3.86 knu 2294: openOutputFilter();
3.95 knu 2295: exec($CMD{rlog}, $fullname) or exit -1;
3.80 knu 2296: }
1.44 knu 2297: }
3.80 knu 2298:
3.1 knu 2299: while (<$fh>) {
3.80 knu 2300: print if ($verbose);
2301: if ($symnames) {
2302: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2303: $symrev{$1} = $2;
2304: } else {
2305: $symnames = 0;
2306: }
2307: } elsif (/^head:\s+([\d\.]+)/) {
2308: $head = $1;
2309: } elsif (/^branch:\s+([\d\.]+)/) {
2310: $curbranch = $1;
2311: } elsif (/^symbolic names/) {
2312: $symnames = 1;
2313: } elsif (/^-----/) {
2314: last;
1.1 jfieber 2315: }
2316: }
3.1 knu 2317: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
1.7 fenner 2318:
3.80 knu 2319: # each log entry is of the form:
2320: # ----------------------------
2321: # revision 3.7.1.1
2322: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2323: # log info
2324: # ----------------------------
3.98 knu 2325:
2326: # For a locked revision, the first line after the separator
2327: # becomes smth like
2328: # revision 9.19 locked by: vassilii;
2329:
1.1 jfieber 2330: logentry:
3.80 knu 2331:
3.32 knu 2332: while (!/$LOG_FILESEPARATOR/o) {
3.80 knu 2333: $_ = <$fh>;
2334: last logentry if (!defined($_)); # EOF
2335: print "R:", $_ if ($verbose);
3.98 knu 2336: if (/^revision (\d+(?:\.\d+)+)/) {
3.80 knu 2337: $rev = $1;
2338: unshift (@allrevisions, $rev);
2339: } elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
2340: next logentry;
2341: } else {
2342:
2343: # The rlog output is syntactically ambiguous. We must
2344: # have guessed wrong about where the end of the last log
2345: # message was.
2346: # Since this is likely to happen when people put rlog output
2347: # in their commit messages, don't even bother keeping
2348: # these lines since we don't know what revision they go with
2349: # any more.
2350: next logentry;
2351:
2352: # &fatal("500 Internal Error","Error parsing RCS output: $_");
2353: }
2354: $_ = <$fh>;
2355: print "D:", $_ if ($verbose);
2356: if (
2357: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2358: )
2359: {
2360: my $yr = $1;
2361:
2362: # damn 2-digit year routines :-)
2363: if ($yr > 100) {
2364: $yr -= 1900;
2365: }
2366: $date{$rev} =
2367: &Time::Local::timegm($6, $5, $4, $3, $2 - 1, $yr);
2368: $author{$rev} = $7;
2369: $state{$rev} = $8;
2370: $difflines{$rev} = $10;
2371: } else {
2372: &fatal("500 Internal Error",
2373: "Error parsing RCS output: $_");
2374: }
2375: line:
2376:
2377: while (<$fh>) {
2378: print "L:", $_ if ($verbose);
2379: next line if (/^branches:\s/);
2380: last line
2381: if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
2382: $log{$rev} .= $_;
2383: }
2384: print "E:", $_ if ($verbose);
1.1 jfieber 2385: }
3.1 knu 2386: close($fh);
1.1 jfieber 2387: print "Done reading RCS file\n" if ($verbose);
3.1 knu 2388:
3.80 knu 2389: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2390: print "Done sorting revisions", join (" ", @revorder), "\n"
2391: if ($verbose);
2392:
2393: #
2394: # HEAD is an artificial tag which is simply the highest tag number on the main
2395: # branch, unless there is a branch tag in the RCS file in which case it's the
2396: # highest revision on that branch. Find it by looking through @revorder; it
2397: # is the first commit listed on the appropriate branch.
2398: # This is not neccesary the same revision as marked as head in the RCS file.
3.1 knu 2399: my $headrev = $curbranch || "1";
3.45 knu 2400: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
3.80 knu 2401:
3.1 knu 2402: foreach $rev (@revorder) {
3.80 knu 2403: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2404: $symrev{"HEAD"} = $rev;
2405: last;
2406: }
1.1 jfieber 2407: }
3.1 knu 2408: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
3.80 knu 2409: if (!defined($symrev{"HEAD"}));
1.1 jfieber 2410: print "Done finding HEAD\n" if ($verbose);
3.80 knu 2411:
2412: #
2413: # Now that we know all of the revision numbers, we can associate
2414: # absolute revision numbers with all of the symbolic names, and
2415: # pass them to the form so that the same association doesn't have
2416: # to be built then.
2417: #
3.1 knu 2418: undef @branchnames;
2419: undef %branchpoint;
2420: undef $sel;
2421:
2422: foreach (reverse sort keys %symrev) {
3.80 knu 2423: $rev = $symrev{$_};
2424: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2425: push (@branchnames, $_);
2426:
2427: #
2428: # A revision number of A.B.0.D really translates into
2429: # "the highest current revision on branch A.B.D".
2430: #
2431: # If there is no branch A.B.D, then it translates into
2432: # the head A.B .
2433: #
2434: # This reasoning also applies to the main branch A.B,
2435: # with the branch number 0.A, with the exception that
2436: # it has no head to translate to if there is nothing on
2437: # the branch, but I guess this can never happen?
2438: #
2439: # (the code below gracefully forgets about the branch
2440: # if it should happen)
2441: #
2442: $head = defined($2) ? $2 : "";
2443: $branch = $3;
2444: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2445: my $regex;
2446: $regex = quotemeta $branchrev;
2447: $rev = $head;
2448:
2449: foreach my $r (@revorder) {
2450: if ($r =~ /^${regex}\b/) {
2451: $rev = $branchrev;
2452: last;
2453: }
2454: }
2455: next if ($rev eq "");
2456:
2457: if ($rev ne $head && $head ne "") {
2458: $branchpoint{$head} .= ", "
2459: if ($branchpoint{$head});
2460: $branchpoint{$head} .= $_;
2461: }
1.8 fenner 2462: }
3.80 knu 2463: $revsym{$rev} .= ", " if ($revsym{$rev});
2464: $revsym{$rev} .= $_;
3.89 knu 2465: $sel .= "<option value=\"${rev}:${_}\">$_</option>\n";
1.1 jfieber 2466: }
2467: print "Done associating revisions with branches\n" if ($verbose);
3.1 knu 2468:
2469: my ($onlyonbranch, $onlybranchpoint);
2470: if ($onlyonbranch = $input{'only_with_tag'}) {
3.80 knu 2471: $onlyonbranch = $symrev{$onlyonbranch};
2472: if ($onlyonbranch =~ s/\b0\.//) {
2473: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2474: } else {
2475: $onlybranchpoint = $onlyonbranch;
2476: }
2477:
2478: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2479: fatal("404 Tag not found",
2480: "Tag $input{'only_with_tag'} not defined");
2481: }
1.8 fenner 2482: }
1.1 jfieber 2483:
3.1 knu 2484: undef @revisions;
2485:
2486: foreach (@allrevisions) {
3.80 knu 2487: ($br = $_) =~ s/\.\d+$//;
2488: ($brp = $br) =~ s/\.\d+$//;
2489: next
2490: if ($onlyonbranch && $br ne $onlyonbranch
2491: && $_ ne $onlybranchpoint);
2492: unshift (@revisions, $_);
3.1 knu 2493: }
2494:
2495: if ($logsort eq "date") {
3.80 knu 2496:
2497: # Sort the revisions in commit order an secondary sort on revision
2498: # (secondary sort needed for imported sources, or the first main
2499: # revision gets before the same revision on the 1.1.1 branch)
2500: @revdisplayorder =
2501: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) }
2502: @revisions;
2503: } elsif ($logsort eq "rev") {
2504:
2505: # Sort the revisions in revision order, highest first
2506: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2507: } else {
2508:
2509: # No sorting. Present in the same order as rlog / cvs log
2510: @revdisplayorder = @revisions;
3.1 knu 2511: }
2512:
2513: }
2514:
3.37 knu 2515: sub printDiffLinks($$) {
3.80 knu 2516: my ($text, $url) = @_;
2517: my @extra;
3.37 knu 2518:
3.80 knu 2519: local $_;
2520: for ($DIFFTYPES{$defaultDiffType}{'colored'} ? qw(u) : qw(h)) {
2521: my $f = $_ eq $defaultDiffType ? '' : $_;
3.37 knu 2522:
3.80 knu 2523: push @extra, &link(lc $DIFFTYPES{$_}{'descr'}, "$url&f=$f");
2524: }
3.37 knu 2525:
3.80 knu 2526: print &link($text, $url), ' (', join (', ', @extra), ')';
3.37 knu 2527: }
2528:
3.1 knu 2529: sub printLog($;$) {
2530: my ($link, $br, $brp);
3.80 knu 2531: ($_, $link) = @_;
2532: ($br = $_) =~ s/\.\d+$//;
3.1 knu 2533: ($brp = $br) =~ s/\.?\d+$//;
2534: my ($isDead, $prev);
2535:
2536: $link = 1 if (!defined($link));
2537: $isDead = ($state{$_} eq "dead");
2538:
3.100 ! knu 2539: print "<p>\n";
3.1 knu 2540: if ($link && !$isDead) {
3.80 knu 2541: my ($filename);
2542: ($filename = $where) =~ s/^.*\///;
2543: my ($fileurl) = urlencode($filename);
3.89 knu 2544: print "<a name=\"rev$_\"></a>";
3.80 knu 2545:
2546: if (defined($revsym{$_})) {
2547: foreach my $sym (split (", ", $revsym{$_})) {
3.89 knu 2548: print "<a name=\"$sym\"></a>";
3.80 knu 2549: }
3.1 knu 2550: }
3.80 knu 2551:
2552: if (defined($revsym{$br}) && $revsym{$br}
2553: && !defined($nameprinted{$br}))
2554: {
2555: foreach my $sym (split (", ", $revsym{$br})) {
3.89 knu 2556: print "<a name=\"$sym\"></a>";
3.80 knu 2557: }
2558: $nameprinted{$br} = 1;
1.4 fenner 2559: }
3.80 knu 2560: print "\n Revision ";
2561: &download_link($fileurl, $_, $_,
2562: $defaultViewable ? "text/x-cvsweb-markup" : undef);
2563:
2564: if ($defaultViewable) {
2565: print " / (";
2566: &download_link($fileurl, $_, "download", $mimetype);
2567: print ")";
2568: }
2569:
2570: if (not $defaultTextPlain) {
2571: print " / (";
2572: &download_link($fileurl, $_, "as text", "text/plain");
2573: print ")";
2574: }
2575:
2576: if (!$defaultViewable) {
2577: print " / (";
2578: &download_link($fileurl, $_, "view",
2579: "text/x-cvsweb-markup");
2580: print ")";
2581: }
2582:
2583: if ($allow_annotate) {
2584: print " - ";
2585: print &link(
2586: 'annotate',
2587: sprintf(
2588: '%s/%s?annotate=%s%s', $scriptname,
2589: urlencode($where), $_,
2590: $barequery
2591: )
2592: );
2593: }
2594:
2595: # Plus a select link if enabled, and this version isn't selected
2596: if ($allow_version_select) {
2597: if ((!defined($input{"r1"}) || $input{"r1"} ne $_)) {
2598: print " - ";
2599: print &link(
2600: '[select for diffs]',
2601: sprintf(
2602: '%s?r1=%s%s', $scriptwhere,
2603: $_, $barequery
2604: )
2605: );
2606: } else {
2607: print " - <b>[selected]</b>";
2608: }
3.1 knu 2609: }
3.80 knu 2610: } else {
3.89 knu 2611: print "Revision <b>$_</b>";
3.1 knu 2612: }
3.80 knu 2613:
3.1 knu 2614: if (/^1\.1\.1\.\d+$/) {
3.80 knu 2615: print " <i>(vendor branch)</i>";
3.1 knu 2616: }
2617: if (defined @mytz) {
3.80 knu 2618: my ($est) = $mytz[(localtime($date{$_}))[8]];
2619: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
3.1 knu 2620: } else {
3.80 knu 2621: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
3.1 knu 2622: }
3.80 knu 2623: print readableTime(time() - $date{$_}, 1), " ago)";
3.1 knu 2624: print " by ";
3.36 knu 2625: print "<i>", $author{$_}, "</i>\n";
3.89 knu 2626: print "<br>Branch: <b>", $link ? link_tags($revsym{$br}) : $revsym{$br},
3.80 knu 2627: "</b>\n"
3.1 knu 2628: if ($revsym{$br});
3.89 knu 2629: print "<br>CVS Tags: <b>", $link ? link_tags($revsym{$_}) : $revsym{$_},
3.80 knu 2630: "</b>"
3.1 knu 2631: if ($revsym{$_});
3.89 knu 2632: print "<br>Branch point for: <b>",
3.80 knu 2633: $link ? link_tags($branchpoint{$_}) : $branchpoint{$_}, "</b>\n"
3.1 knu 2634: if ($branchpoint{$_});
3.80 knu 2635:
3.1 knu 2636: # Find the previous revision
3.80 knu 2637: my @prevrev = split (/\./, $_);
3.1 knu 2638: do {
3.80 knu 2639: if (--$prevrev[$#prevrev] <= 0) {
2640:
2641: # If it was X.Y.Z.1, just make it X.Y
2642: pop (@prevrev);
2643: pop (@prevrev);
2644: }
2645: $prev = join (".", @prevrev);
3.1 knu 2646: } until (defined($date{$prev}) || $prev eq "");
3.80 knu 2647:
3.1 knu 2648: if ($prev ne "") {
3.80 knu 2649: if ($difflines{$_}) {
2650: print
3.89 knu 2651: "<br>Changes since <b>$prev: $difflines{$_} lines</b>";
3.80 knu 2652: }
3.1 knu 2653: }
3.80 knu 2654:
3.1 knu 2655: if ($isDead) {
3.89 knu 2656: print "<br><b><i>FILE REMOVED</i></b>\n";
3.80 knu 2657: } elsif ($link) {
2658: my %diffrev = ();
2659: $diffrev{$_} = 1;
2660: $diffrev{""} = 1;
3.96 knu 2661: print '<br>';
2662: my $diff = 'Diff';
3.80 knu 2663:
2664: #
2665: # Offer diff to previous revision
2666: if ($prev) {
2667: $diffrev{$prev} = 1;
2668:
2669: my $url =
2670: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere,
2671: $prev, $_, $barequery);
2672:
3.96 knu 2673: print $diff, " to previous ";
2674: $diff = '';
3.80 knu 2675: printDiffLinks($prev, $url);
2676: }
2677:
2678: #
2679: # Plus, if it's on a branch, and it's not a vendor branch,
2680: # offer a diff with the branch point.
2681: if ($revsym{$brp} && !/^1\.1\.1\.\d+$/
2682: && !defined($diffrev{$brp}))
2683: {
2684: my $url =
2685: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere, $brp,
2686: $_, $barequery);
2687:
3.96 knu 2688: print $diff, " to branchpoint ";
2689: $diff = '';
3.80 knu 2690: printDiffLinks($brp, $url);
2691: }
2692:
2693: #
2694: # Plus, if it's on a branch, and it's not a vendor branch,
2695: # offer to diff with the next revision of the higher branch.
2696: # (e.g. change gets committed and then brought
2697: # over to -stable)
2698: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2699: my ($i, $nextmain);
2700:
2701: for ($i = 0 ; $i < $#revorder && $revorder[$i] ne $_ ;
2702: $i++)
2703: {
2704: }
2705: my @tmp2 = split (/\./, $_);
2706: for ($nextmain = "" ; $i > 0 ; $i--) {
2707: my $next = $revorder[$i - 1];
2708: my @tmp1 = split (/\./, $next);
2709:
2710: if (@tmp1 < @tmp2) {
2711: $nextmain = $next;
2712: last;
2713: }
2714:
2715: # Only the highest version on a branch should have
2716: # a diff for the "next main".
2717: last
2718: if (@tmp1 - 1 <= @tmp2
2719: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2720: join (".", @tmp2[0 .. $#tmp1 - 1]));
2721: }
3.35 knu 2722:
3.80 knu 2723: if (!defined($diffrev{$nextmain})) {
2724: $diffrev{$nextmain} = 1;
3.35 knu 2725:
3.80 knu 2726: my $url =
2727: sprintf('%s.diff?r1=%s&r2=%s%s',
2728: $scriptwhere, $nextmain, $_,
2729: $barequery);
3.35 knu 2730:
3.96 knu 2731: print $diff, " next main ";
2732: $diff = '';
3.80 knu 2733: printDiffLinks($nextmain, $url);
2734: }
1.1 jfieber 2735: }
3.35 knu 2736:
3.80 knu 2737: # Plus if user has selected only r1, then present a link
2738: # to make a diff to that revision
2739: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2740: $diffrev{$input{"r1"}} = 1;
2741:
2742: my $url =
2743: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere,
2744: $input{'r1'}, $_, $barequery);
2745:
3.96 knu 2746: print $diff, " to selected ";
2747: $diff = '';
3.80 knu 2748: printDiffLinks($input{'r1'}, $url);
2749: }
3.96 knu 2750:
2751: print '<br>' if $diff;
1.1 jfieber 2752: }
3.100 ! knu 2753: print "\n</p>\n<pre>\n";
3.1 knu 2754: print &htmlify($log{$_}, 1);
3.89 knu 2755: print "</pre>\n";
3.1 knu 2756: }
2757:
3.12 knu 2758: sub doLog($) {
3.80 knu 2759: my ($fullname) = @_;
3.1 knu 2760: my ($diffrev, $upwhere, $filename, $backurl);
3.12 knu 2761:
3.1 knu 2762: readLog($fullname);
2763:
3.80 knu 2764: html_header("CVS log for $where");
2765: ($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
2766: ($filename = $where) =~ s|^.*/||;
2767: $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
3.100 ! knu 2768: print "<p>\n ";
3.80 knu 2769: print &link($backicon, "$backurl#$filename"), " <b>Up to ",
3.100 ! knu 2770: &clickablePath($upwhere, 1), "</b>\n</p>\n";
! 2771: print "<p>\n ";
3.35 knu 2772: print &link('Request diff between arbitrary revisions', '#diff');
3.100 ! knu 2773: print "\n</p>\n<hr noshade>\n";
3.35 knu 2774:
3.100 ! knu 2775: print "<p>\n";
3.1 knu 2776: if ($curbranch) {
3.80 knu 2777: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2778: } else {
2779: print "No default branch";
3.1 knu 2780: }
3.89 knu 2781: print "<br>\n";
3.80 knu 2782:
3.1 knu 2783: if ($input{only_with_tag}) {
3.89 knu 2784: print "Current tag: $input{only_with_tag}<br>\n";
3.1 knu 2785: }
3.100 ! knu 2786: print "</p>\n";
3.1 knu 2787:
2788: undef %nameprinted;
2789:
3.80 knu 2790: for (my $i = 0 ; $i <= $#revdisplayorder ; $i++) {
3.100 ! knu 2791: print "<hr size=\"1\" noshade>\n";
3.80 knu 2792: printLog($revdisplayorder[$i]);
3.1 knu 2793: }
2794:
3.100 ! knu 2795: print "<hr noshade>\n<p>\n";
3.89 knu 2796: print "<a name=\"diff\">\n";
1.1 jfieber 2797: print "This form allows you to request diff's between any two\n";
2798: print "revisions of a file. You may select a symbolic revision\n";
2799: print "name using the selection box or you may type in a numeric\n";
2800: print "name using the type-in text box.\n";
3.100 ! knu 2801: print "</a>\n</p>\n";
3.80 knu 2802: print
3.89 knu 2803: "<form method=\"get\" action=\"${scriptwhere}.diff\" name=\"diff_select\">\n";
3.80 knu 2804:
2805: foreach (@stickyvars) {
3.89 knu 2806: printf('<input type="hidden" name="%s" value="%s">', $_,
3.80 knu 2807: $input{$_})
2808: if (defined($input{$_})
3.23 knu 2809: && ((!defined($DEFAULTVALUE{$_})
3.80 knu 2810: || $input{$_} ne $DEFAULTVALUE{$_}) && $input{$_} ne ""));
3.1 knu 2811: }
3.100 ! knu 2812: print "<table style=\"border: none\">\n<tr>\n";
3.89 knu 2813: print "<td align=\"right\">Diffs between \n";
2814: print "<select name=\"r1\">\n";
2815: print "<option value=\"text\" selected>Use Text Field</option>\n";
1.1 jfieber 2816: print $sel;
3.89 knu 2817: print "</select>\n";
3.1 knu 2818: $diffrev = $revdisplayorder[$#revdisplayorder];
2819: $diffrev = $input{"r1"} if (defined($input{"r1"}));
3.80 knu 2820: print
3.100 ! knu 2821: "<input type=\"text\" size=\"$inputTextSize\" name=\"tr1\" value=\"$diffrev\" onchange=\"document.diff_select.r1.selectedIndex=0\"></td>\n";
! 2822: print "<td><br></td>\n</tr>\n";
! 2823: print "<tr>\n<td align=\"right\">and \n";
3.89 knu 2824: print "<select name=\"r2\">\n";
2825: print "<option value=\"text\" selected>Use Text Field</option>\n";
1.1 jfieber 2826: print $sel;
3.89 knu 2827: print "</select>\n";
3.1 knu 2828: $diffrev = $revdisplayorder[0];
2829: $diffrev = $input{"r2"} if (defined($input{"r2"}));
3.80 knu 2830: print
3.100 ! knu 2831: "<input type=\"text\" size=\"$inputTextSize\" name=\"tr2\" value=\"$diffrev\" onchange=\"document.diff_select.r2.selectedIndex=0\"></td>\n";
3.89 knu 2832: print "<td><input type=\"submit\" value=\" Get Diffs \"></td>\n";
3.100 ! knu 2833: print "</tr>\n</table>\n";
3.89 knu 2834: print "</form>\n";
2835: print "<hr noshade>\n";
2836: print "<form method=\"get\" action=\"$scriptwhere\">\n";
3.100 ! knu 2837: print "<table style=\"border: none\">\n";
! 2838: print "<tr>\n<td align=\"right\">Preferred Diff type:</td>\n";
3.89 knu 2839: print "<td>";
3.21 knu 2840: printDiffSelect($use_java_script);
3.100 ! knu 2841: print "</td>\n<td></td>\n</tr>\n";
3.80 knu 2842:
2843: if (@branchnames) {
3.100 ! knu 2844: print "<tr>\n<td align=\"right\">View only Branch:</td>\n";
3.89 knu 2845: print "<td>";
2846: print "<a name=\"branch\"></a>\n";
2847: print "<select name=\"only_with_tag\"";
2848: print " onchange=\"this.form.submit()\"" if $use_java_script;
3.80 knu 2849: print ">\n";
3.89 knu 2850: print "<option value=\"\"";
2851: print " selected"
3.80 knu 2852: if (defined($input{"only_with_tag"})
2853: && $input{"only_with_tag"} eq "");
3.89 knu 2854: print ">Show all branches</option>\n";
3.80 knu 2855:
2856: foreach (reverse sort @branchnames) {
3.89 knu 2857: print "<option";
2858: print " selected"
3.80 knu 2859: if (defined($input{"only_with_tag"})
2860: && $input{"only_with_tag"} eq $_);
3.89 knu 2861: print ">${_}</option>\n";
3.80 knu 2862: }
3.100 ! knu 2863: print "</select></td>\n<td></td>\n</tr>\n";
1.7 fenner 2864: }
3.80 knu 2865:
3.1 knu 2866: foreach (@stickyvars) {
3.80 knu 2867: next if ($_ eq "f");
2868: next if ($_ eq "only_with_tag");
2869: next if ($_ eq "logsort");
3.89 knu 2870: print "<input type=\"hidden\" name=\"$_\" value=\"$input{$_}\">\n"
3.80 knu 2871: if (defined($input{$_})
3.23 knu 2872: && (!defined($DEFAULTVALUE{$_})
3.80 knu 2873: || $input{$_} ne $DEFAULTVALUE{$_}) && $input{$_} ne "");
3.1 knu 2874: }
3.100 ! knu 2875: print "<tr>\n<td align=\"right\">";
3.89 knu 2876: print "<a name=\"logsort\"></a>\n";
3.100 ! knu 2877: print "Sort log by:</td>\n";
3.89 knu 2878: print "<td>";
3.37 knu 2879: printLogSortSelect($use_java_script);
3.100 ! knu 2880: print "</td>\n";
! 2881: print "<td><input type=\"submit\" value=\" Set \"></td>\n";
! 2882: print "</tr>\n</table>\n";
3.89 knu 2883: print "</form>\n";
3.100 ! knu 2884: html_footer();
1.10 wosch 2885: }
2886:
3.12 knu 2887: sub flush_diff_rows($$$$) {
3.80 knu 2888: my $j;
2889: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3.82 knu 2890:
2891: if (!defined($state)) {
2892: return;
2893: }
2894:
3.80 knu 2895: if ($state eq "PreChangeRemove") { # we just got remove-lines before
2896: for ($j = 0 ; $j < $leftRow ; $j++) {
2897: print
3.100 ! knu 2898: "<tr>\n<td class=\"diff-removed\"> @$leftColRef[$j]</td>\n";
3.80 knu 2899: print
3.100 ! knu 2900: "<td class=\"diff-empty\"> </td>\n</tr>\n";
3.80 knu 2901: }
2902: } elsif ($state eq "PreChange") { # state eq "PreChange"
2903: # we got removes with subsequent adds
2904:
2905: for ($j = 0 ; $j < $leftRow || $j < $rightRow ; $j++)
2906: { # dump out both cols
3.100 ! knu 2907: print "<tr>\n";
3.80 knu 2908: if ($j < $leftRow) {
2909: print
3.100 ! knu 2910: "<td class=\"diff-changed\"> @$leftColRef[$j]</td>";
3.80 knu 2911: } else {
2912: print
3.100 ! knu 2913: "<td class=\"diff-changed-missing\"> </td>";
3.80 knu 2914: }
3.100 ! knu 2915: print "\n";
3.80 knu 2916:
2917: if ($j < $rightRow) {
2918: print
3.100 ! knu 2919: "<td class=\"diff-changed\"> @$rightColRef[$j]</td>";
3.80 knu 2920: } else {
2921: print
3.100 ! knu 2922: "<td class=\"diff-changed-missing\"> </td>";
3.80 knu 2923: }
3.100 ! knu 2924: print "\n</tr>\n";
3.80 knu 2925: }
2926: }
3.1 knu 2927: }
2928:
2929: ##
2930: # Function to generate Human readable diff-files
2931: # human_readable_diff(String revision_to_return_to);
2932: ##
3.80 knu 2933: sub human_readable_diff($) {
2934: my ($difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
2935: my ($fh, $rev) = @_;
2936: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
2937: my (@rightCol, @leftCol);
2938:
2939: ($where_nd = $where) =~ s/.diff$//;
2940: ($filename = $where_nd) =~ s/^.*\///;
2941: ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
2942: ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
2943:
2944: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, "diff");
2945:
2946: # Read header to pick up read revision and date, if possible
2947: while (<$fh>) {
2948: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
2949: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
2950: last if (/^\+\+\+ /);
2951: }
2952:
2953: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
2954: $rev1 = $r1r;
2955: $date1 = $r1d;
2956: }
2957: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
2958: $rev2 = $r2r;
2959: $date2 = $r2d;
2960: }
2961:
2962: print
3.100 ! knu 2963: "<h3 style=\"text-align: center\">Diff for /$where_nd between version $rev1 and $rev2</h3>\n",
! 2964: # Using style=\"border: none\" here breaks NS 4.x badly...
3.89 knu 2965: "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n",
3.100 ! knu 2966: "<tr style=\"background-color: #ffffff\">\n", "<th width=\"50%\" valign=\"top\">",
3.80 knu 2967: "version $rev1";
2968: print ", $date1" if (defined($date1));
2969: print "<br>Tag: $sym1\n" if ($sym1);
3.89 knu 2970: print "</th>\n", "<th width=\"50%\" valign=\"top\">", "version $rev2";
3.80 knu 2971: print ", $date2" if (defined($date2));
2972: print "<br>Tag: $sym2\n" if ($sym1);
2973: print "</th>\n";
2974:
2975: my $leftRow = 0;
2976: my $rightRow = 0;
2977: my ($oldline, $newline, $funname, $diffcode, $rest);
2978:
2979: # Process diff text
2980:
2981: # prefetch several lines
2982: my @buf = head($fh);
2983:
2984: my %d = scan_directives(@buf);
2985:
2986: while (@buf || !eof($fh)) {
2987: $difftxt = @buf ? shift @buf : <$fh>;
2988:
2989: if ($difftxt =~ /^@@/) {
2990: ($oldline, $newline, $funname) =
2991: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
2992: $funname = htmlquote($funname);
3.100 ! knu 2993: $funname =~ s/\s/ /go;
3.80 knu 2994: print
3.100 ! knu 2995: "<tr class=\"diff-heading\">\n<td width=\"50%\">";
3.80 knu 2996: print
3.100 ! knu 2997: "<table width=\"100%\" border=\"1\" cellpadding=\"5\">\n<tr>\n<td><b>Line $oldline</b>";
3.80 knu 2998: print
3.100 ! knu 2999: " <span style=\"font-size: smaller\">$funname</span></td>\n</tr>\n</table>";
! 3000: print "</td>\n<td width=\"50%\">";
3.80 knu 3001: print
3.100 ! knu 3002: "<table width=\"100%\" border=\"1\" cellpadding=\"5\">\n<tr>\n<td><b>Line $newline</b>";
3.80 knu 3003: print
3.100 ! knu 3004: " <span style=\"font-size: smaller\">$funname</span></td>\n</tr>\n</table>\n";
3.80 knu 3005: print "</td>\n";
3006: $state = "dump";
3007: $leftRow = 0;
3008: $rightRow = 0;
3009: } else {
3010: ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3011: $_ = spacedHtmlText($rest, $d{'tabstop'});
3012:
3013: #########
3014: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3015: # in order to get some nice 'ediff'-mode output
3016: # states:
3017: # "dump" - just dump the value
3018: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3019: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3020: ##########
3021:
3022: if ($diffcode eq '+') {
3023: if ($state eq "dump")
3024: { # 'change' never begins with '+': just dump out value
3025: print
3.100 ! knu 3026: "<tr>\n<td class=\"diff-empty\"> </td>\n<td class=\"diff-added\"> $_</td>\n</tr>\n";
3.80 knu 3027: } else { # we got minus before
3028: $state = "PreChange";
3029: $rightCol[$rightRow++] = $_;
3030: }
3031: } elsif ($diffcode eq '-') {
3032: $state = "PreChangeRemove";
3033: $leftCol[$leftRow++] = $_;
3034: } else { # empty diffcode
3035: flush_diff_rows \@leftCol, \@rightCol, $leftRow,
3036: $rightRow;
3.100 ! knu 3037: print "<tr>\n<td class=\"diff-same\"> $_</td>\n<td class=\"diff-same\"> $_</td>\n</tr>\n";
3.80 knu 3038: $state = "dump";
3039: $leftRow = 0;
3040: $rightRow = 0;
3041: }
3042: }
3043: }
3.89 knu 3044: close($fh);
3045:
3.80 knu 3046: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3047:
3048: # state is empty if we didn't have any change
3049: if (!$state) {
3.100 ! knu 3050: print "<tr>\n<td colspan=\"2\"> </td>\n</tr>\n";
! 3051: print "<tr class=\"diff-empty\">\n";
3.80 knu 3052: print
3.100 ! knu 3053: "<td colspan=\"2\" align=\"center\"><b>- No viewable change -</b></td>\n</tr>\n";
3.80 knu 3054: }
3.100 ! knu 3055: print "</table>\n";
3.80 knu 3056:
3.100 ! knu 3057: print "<hr style=\"width: 100%\" noshade>\n";
! 3058: print "<form method=\"get\" action=\"${scriptwhere}\">\n";
! 3059: print "<table style=\"border: none\">\n<tr>\n<td>\n";
3.80 knu 3060:
3061: # print legend
3.100 ! knu 3062: print "<table border=\"1\">\n<tr>\n<td>";
! 3063: print "Legend:<br><table style=\"border: none\" cellspacing=\"0\" cellpadding=\"1\">\n";
3.80 knu 3064: print
3.100 ! knu 3065: "<tr>\n<td align=\"center\" class=\"diff-removed\">Removed from v.$rev1</td>\n<td class=\"diff-empty\"> </td>\n</tr>\n";
3.80 knu 3066: print
3.100 ! knu 3067: "<tr class=\"diff-changed\">\n<td align=\"center\" colspan=\"2\">changed lines</td>\n</tr>\n";
3.80 knu 3068: print
3.100 ! knu 3069: "<tr>\n<td class=\"diff-empty\"> </td>\n<td align=\"center\" class=\"diff-added\">Added in v.$rev2</td>\n</tr>\n";
! 3070: print "</table>\n</td>\n</tr>\n</table>\n</td>\n<td>";
3.80 knu 3071:
3072: # Print format selector
3073: foreach my $var (keys %input) {
3074: next if ($var eq "f");
3075: next
3076: if (defined($DEFAULTVALUE{$var})
3077: && $DEFAULTVALUE{$var} eq $input{$var});
3.89 knu 3078: print "<input type=\"hidden\" name=\"", urlencode($var),
3079: "\" value=\"", urlencode($input{$var}), "\">\n";
3.80 knu 3080: }
3081: printDiffSelect($use_java_script);
3.89 knu 3082: print "<input type=\"submit\" value=\"Show\">\n";
3.100 ! knu 3083: print "</td>\n";
! 3084:
! 3085: print "</tr>\n</table>\n";
3.89 knu 3086: print "</form>\n";
3.1 knu 3087: }
3088:
3.12 knu 3089: sub navigateHeader($$$$$) {
3.80 knu 3090: my ($swhere, $path, $filename, $rev, $title) = @_;
3091: $swhere = "" if ($swhere eq $scriptwhere);
3092: $swhere = './' . urlencode($filename) if ($swhere eq "");
3.64 knu 3093:
3.100 ! knu 3094: # TODO: this should be moved into external CSS file.
! 3095: my $css = '';
! 3096: if ($title eq 'diff') {
! 3097: $css = "
! 3098: <style type=\"text/css\">
! 3099: .diff-heading {
! 3100: background-color: $diffcolorHeading;
! 3101: }
! 3102: .diff-same {
! 3103: font-family: $difffontface;
! 3104: font-size: smaller;
! 3105: }
! 3106: .diff-empty {
! 3107: background-color: $diffcolorEmpty;
! 3108: }
! 3109: .diff-added {
! 3110: background-color: $diffcolorAdd;
! 3111: font-family: $difffontface;
! 3112: font-size: smaller;
! 3113: }
! 3114: .diff-removed {
! 3115: background-color: $diffcolorRemove;
! 3116: font-family: $difffontface;
! 3117: font-size: smaller;
! 3118: }
! 3119: .diff-changed {
! 3120: background-color: $diffcolorChange;
! 3121: font-family: $difffontface;
! 3122: font-size: smaller;
! 3123: }
! 3124: .diff-changed-missing {
! 3125: background-color: $diffcolorDarkChange;
! 3126: }
! 3127: </style>";
! 3128: }
! 3129:
3.80 knu 3130: print <<EOF;
3.100 ! knu 3131: $HTML_DOCTYPE
3.89 knu 3132: <html>
3133: <head>
3134: <meta name="robots" content="nofollow">
3.100 ! knu 3135: <meta http-equiv="Content-Script-Type" content="application/x-javascript">
! 3136: <meta http-equiv="Content-Style-Type" content="text/css">
3.87 knu 3137: <!-- FreeBSD-cvsweb $cvsweb_revision -->
3.100 ! knu 3138: <title>$path$filename - $title - $rev</title>$css
3.89 knu 3139: </head>
3.64 knu 3140: $body_tag_for_src
3.100 ! knu 3141: <table width="100%" style="border: none; background-color: $navigationHeaderColor" cellspacing="0" cellpadding="1">
3.89 knu 3142: <tr valign="bottom"><td>
3.64 knu 3143: EOF
3144:
3.80 knu 3145: print &link($backicon, "$swhere$query#rev$rev");
3146: print "<b>Return to ", &link($filename, "$swhere$query#rev$rev"),
3147: " CVS log";
3148: print "</b> $fileicon</td>";
3149:
3.89 knu 3150: print "<td align=\"right\">$diricon <b>Up to ",
3151: &clickablePath($path, 1),
3.80 knu 3152: "</b></td>";
3153: print "</tr></table>";
3.1 knu 3154: }
3155:
3.12 knu 3156: sub plural_write($$) {
3.80 knu 3157: my ($num, $text) = @_;
3158: if ($num != 1) {
3159: $text .= "s";
3160: }
3161:
3162: if ($num > 0) {
3163: return join (' ', $num, $text);
3164: } else {
3165: return "";
3166: }
3.1 knu 3167: }
3168:
3169: ##
3170: # print readable timestamp in terms of
3171: # '..time ago'
3172: # H. Zeller <zeller@think.de>
3173: ##
3.12 knu 3174: sub readableTime($$) {
3.80 knu 3175: my ($i, $break, $retval);
3176: my ($secs, $long) = @_;
3.1 knu 3177:
3.80 knu 3178: # this function works correct for time >= 2 seconds
3179: if ($secs < 2) {
3180: return "very little time";
3181: }
3182:
3183: my %desc = (
3184: 1, 'second', 60, 'minute', 3600, 'hour',
3185: 86400, 'day', 604800, 'week', 2628000, 'month',
3186: 31536000, 'year'
3187: );
3188: my @breaks = sort { $a <=> $b } keys %desc;
3189: $i = 0;
3.1 knu 3190:
3.80 knu 3191: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3192: $i++;
3193: }
3.1 knu 3194: $i--;
3.80 knu 3195: $break = $breaks[$i];
3196: $retval = plural_write(int($secs / $break), $desc{$break});
3197:
3198: if ($long == 1 && $i > 0) {
3199: my $rest = $secs % $break;
3200: $i--;
3201: $break = $breaks[$i];
3202: my $resttime = plural_write(int($rest / $break), $desc{$break});
3203: if ($resttime) {
3204: $retval .= ", $resttime";
3205: }
3.1 knu 3206: }
3207:
3.80 knu 3208: return $retval;
3.1 knu 3209: }
3210:
3211: ##
3212: # clickablePath(String pathname, boolean last_item_clickable)
3213: #
3214: # returns a html-ified path whereas each directory is a link for
3215: # faster navigation. last_item_clickable controls whether the
3216: # basename (last directory/file) is a link as well
3217: ##
3218: sub clickablePath($$) {
3.80 knu 3219: my ($pathname, $clickLast) = @_;
3220: my $retval = '';
3.12 knu 3221:
3.80 knu 3222: if ($pathname eq '/') {
3223:
3224: # this should never happen - chooseCVSRoot() is
3225: # intended to do this
3226: $retval = "[$cvstree]";
3227: } else {
3228: $retval .= ' ' . &link("[$cvstree]",
3229: sprintf('%s/%s#dirlist', $scriptname, $query));
3230: my $wherepath = '';
3231: my ($lastslash) = $pathname =~ m|/$|;
3232:
3233: foreach (split (/\//, $pathname)) {
3234: $retval .= " / ";
3235: $wherepath .= "/$_";
3236: my ($last) = "$wherepath/" eq "/$pathname"
3237: || $wherepath eq "/$pathname";
3238:
3239: if ($clickLast || !$last) {
3240: $retval .= &link($_,
3241: join ('', $scriptname,
3242: urlencode($wherepath),
3243: (!$last || $lastslash ? '/' : ''),
3244: $query,
3245: (!$last || $lastslash ? "#dirlist" : "")
3246: ));
3247: } else { # do not make a link to the current dir
3248: $retval .= $_;
3249: }
3250: }
3.1 knu 3251: }
3.80 knu 3252: return $retval;
3.1 knu 3253: }
3254:
3255: sub chooseCVSRoot() {
3.100 ! knu 3256:
! 3257: print "<form method=\"get\" action=\"${scriptwhere}\">\n";
3.80 knu 3258: if (2 <= @CVSROOT) {
3259: my ($k);
3260: foreach $k (keys %input) {
3.89 knu 3261: print "<input type=\"hidden\" name=\"$k\" value=\"$input{$k}\">\n"
3.80 knu 3262: if ($input{$k}) && ($k ne "cvsroot");
3263: }
3264:
3265: # Form-Elements look wierd in Netscape if the background
3266: # isn't gray and the form elements are not placed
3267: # within a table ...
3.100 ! knu 3268: print "<table style=\"border: none\">\n<tr>\n";
! 3269: print "<td>CVS Root:</td>\n";
3.80 knu 3270: print "<td>\n<select name=\"cvsroot\"";
3.89 knu 3271: print " onchange=\"this.form.submit()\"" if $use_java_script;
3.80 knu 3272: print ">\n";
3273:
3274: foreach $k (@CVSROOT) {
3275: print "<option value=\"$k\"";
3276: print " selected" if ($k eq $cvstree);
3.89 knu 3277: print ">",($CVSROOTdescr{$k} ? $CVSROOTdescr{$k} : $k),
3.80 knu 3278: "</option>\n";
3279: }
3.100 ! knu 3280: print "</select>\n</td>\n<td>";
3.80 knu 3281: } else {
3282:
3.100 ! knu 3283: # no choice -- but we need the form to select module/path,
! 3284: # at least for Netscape
! 3285: print "<p>\n";
3.80 knu 3286: print "CVS Root: <b>[$cvstree]</b>";
3.1 knu 3287: }
3.57 knu 3288:
3.80 knu 3289: print " Module path or alias:\n";
3.89 knu 3290: print "<input type=\"text\" name=\"path\" value=\"\" size=\"15\">\n";
3291: print "<input type=\"submit\" value=\"Go\">";
3.80 knu 3292:
3293: if (2 <= @CVSROOT) {
3.100 ! knu 3294: print "</td>\n</tr>\n</table>";
! 3295: } else {
! 3296: print "</p>";
3.80 knu 3297: }
3.100 ! knu 3298: print "\n</form>";
3.1 knu 3299: }
3300:
3301: sub chooseMirror() {
3.80 knu 3302: my ($mirror, $moremirrors);
3303: $moremirrors = 0;
3304:
3305: # This code comes from the original BSD-cvsweb
3306: # and may not be useful for your site; If you don't
3307: # set %MIRRORS this won't show up, anyway
3308: #
3309: # Should perhaps exlude the current site somehow..
3310: if (keys %MIRRORS) {
3311: print "\nThis cvsweb is mirrored in:\n";
3312:
3313: foreach $mirror (keys %MIRRORS) {
3314: print ", " if ($moremirrors);
3315: print &link(htmlquote($mirror), $MIRRORS{$mirror});
3316: $moremirrors = 1;
3317: }
3318: print "<p>\n";
3.1 knu 3319: }
3320: }
3321:
3.12 knu 3322: sub fileSortCmp() {
3.80 knu 3323: my ($comp) = 0;
3324: my ($c, $d, $af, $bf);
3.1 knu 3325:
3.80 knu 3326: ($af = $a) =~ s/,v$//;
3327: ($bf = $b) =~ s/,v$//;
3328: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3329: if (defined($fileinfo{$af}));
3330: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3331: if (defined($fileinfo{$bf}));
3332:
3333: if (defined($filename1) && defined($filename2) && $af eq $filename1
3334: && $bf eq $filename2)
3335: {
3336:
3337: # Two files
3338: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3339: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3340: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3341: $comp = ($author1 cmp $author2)
3342: if ($byauthor && $author1 && $author2);
3343: }
3344:
3345: if ($comp == 0) {
3346:
3347: # Directories first, then sorted on name if no other sort critera
3348: # available.
3349: my $ad = ((-d "$fullname/$a") ? "D" : "F");
3350: my $bd = ((-d "$fullname/$b") ? "D" : "F");
3351: ($c = $a) =~ s|.*/||;
3352: ($d = $b) =~ s|.*/||;
3353: $comp = ("$ad$c" cmp "$bd$d");
3354: }
3355: return $comp;
3.1 knu 3356: }
3357:
3358: # make A url for downloading
3.12 knu 3359: sub download_url($$;$) {
3.80 knu 3360: my ($url, $revision, $mimetype) = @_;
3.1 knu 3361:
3.80 knu 3362: $revision =~ s/\b0\.//;
3.1 knu 3363:
3.80 knu 3364: if (defined($checkoutMagic)
3365: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup"))
3366: {
3367: my $path = $where;
3.84 knu 3368: $path =~ s|[^/]+$||;
3.80 knu 3369: $url = "$scriptname/$checkoutMagic/${path}$url";
3370: }
3371: $url .= "?rev=$revision";
3372: $url .= '&content-type=' . urlencode($mimetype) if (defined($mimetype));
3.67 knu 3373:
3.80 knu 3374: $url;
3.1 knu 3375: }
3376:
3.12 knu 3377: # Presents a link to download the
3.1 knu 3378: # selected revision
3.12 knu 3379: sub download_link($$$;$) {
3.80 knu 3380: my ($url, $revision, $textlink, $mimetype) = @_;
3381: my ($fullurl) = download_url($url, $revision, $mimetype);
3.35 knu 3382:
3.80 knu 3383: $fullurl =~ s/:/sprintf("%%%02x", ord($&))/eg;
3.70 knu 3384:
3.89 knu 3385: printf '<a href="%s"', hrefquote("$fullurl$barequery");
3.35 knu 3386:
3.80 knu 3387: if ($open_extern_window
3388: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup"))
3389: {
3390: print ' target="cvs_checkout"';
3391:
3392: # we should have
3393: # 'if (document.cvswin==null) document.cvswin=window.open(...'
3394: # in order to allow the user to resize the window; otherwise
3395: # the user may resize the window, but on next checkout - zap -
3396: # its original (configured s. cvsweb.conf) size is back again
3397: # .. annoying (if $extern_window_(width|height) is defined)
3398: # but this if (..) solution is far from perfect
3399: # what we need to do as well is
3400: # 1) save cvswin in an invisible frame that always exists
3401: # (document.cvswin will be void on next load)
3402: # 2) on close of the cvs_checkout - window set the cvswin
3403: # variable to 'null' again - so that it will be
3404: # reopenend with the configured size
3405: # anyone a JavaScript programmer ?
3406: # .. so here without if (..):
3407: # currently, the best way is to comment out the size parameters
3408: # ($extern_window...) in cvsweb.conf.
3409: if ($use_java_script) {
3410: my @attr = qw(resizeable scrollbars);
3411:
3412: push @attr, qw(status toolbar)
3413: if (defined($mimetype) && $mimetype eq "text/html");
3414:
3415: push @attr, "width=$extern_window_width"
3416: if (defined($extern_window_width));
3417:
3418: push @attr, "height=$extern_window_height"
3419: if (defined($extern_window_height));
3420:
3.89 knu 3421: # We need the "return false" here to prevent browsers
3422: # from following the href after the onclick handler.
3423: # This would effectively load the same document in
3424: # the same window *twice*.
3.80 knu 3425: printf
3.89 knu 3426: q` onclick="window.open('%s','cvs_checkout','%s');return false"`,
3.80 knu 3427: hrefquote($fullurl), join (',', @attr);
3428: }
3.1 knu 3429: }
3.89 knu 3430: print "><b>$textlink</b></a>";
3.1 knu 3431: }
3432:
3433: # Returns a Query string with the
3434: # specified parameter toggled
3435: sub toggleQuery($$) {
3.80 knu 3436: my ($toggle, $value) = @_;
3437: my ($newquery, $var);
3438: my (%vars);
3439: %vars = %input;
3440:
3441: if (defined($value)) {
3442: $vars{$toggle} = $value;
3443: } else {
3444: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3445: }
3446:
3447: # Build a new query of non-default paramenters
3448: $newquery = "";
3449: foreach $var (@stickyvars) {
3450: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3451: my ($default) =
3452: defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3453:
3454: if ($value ne $default) {
3455: $newquery .= "&" if ($newquery ne "");
3456: $newquery .= urlencode($var) . "=" . urlencode($value);
3457: }
3458: }
3459:
3460: if ($newquery) {
3461: return '?' . $newquery;
3462: }
3463: return "";
3.1 knu 3464: }
3465:
3.12 knu 3466: sub urlencode($) {
3.80 knu 3467: local ($_) = @_;
3.35 knu 3468:
3.80 knu 3469: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3.35 knu 3470:
3.80 knu 3471: $_;
3.35 knu 3472: }
3473:
3474: sub htmlquote($) {
3.80 knu 3475: local ($_) = @_;
3.35 knu 3476:
3.80 knu 3477: # Special Characters; RFC 1866
3478: s/&/&/g;
3479: s/\"/"/g;
3480: s/</</g;
3481: s/>/>/g;
3.35 knu 3482:
3.80 knu 3483: $_;
3.1 knu 3484: }
3485:
3.36 knu 3486: sub htmlunquote($) {
3.80 knu 3487: local ($_) = @_;
3.36 knu 3488:
3.80 knu 3489: # Special Characters; RFC 1866
3490: s/"/\"/g;
3491: s/</</g;
3492: s/>/>/g;
3493: s/&/&/g;
3.36 knu 3494:
3.80 knu 3495: $_;
3.36 knu 3496: }
3497:
3.46 knu 3498: sub hrefquote($) {
3.80 knu 3499: local ($_) = @_;
3.46 knu 3500:
3.80 knu 3501: y/ /+/;
3.46 knu 3502:
3.80 knu 3503: htmlquote($_)
3.46 knu 3504: }
3505:
3.12 knu 3506: sub http_header(;$) {
3.80 knu 3507: my $content_type = shift || "text/html";
3.50 knu 3508:
3.80 knu 3509: $content_type .= "; charset=$charset"
3510: if $content_type =~ m,^text/, && defined($charset) && $charset;
3511:
3512: if (defined($moddate)) {
3513: if ($is_mod_perl) {
3514: Apache->request->header_out(
3515: "Last-Modified" => scalar gmtime($moddate)
3516: . " GMT");
3517: } else {
3518: print "Last-Modified: ", scalar gmtime($moddate),
3519: " GMT\r\n";
3520: }
3521: }
3.50 knu 3522:
3.1 knu 3523: if ($is_mod_perl) {
3.80 knu 3524: Apache->request->content_type($content_type);
3525: } else {
3.89 knu 3526: print "Content-Type: $content_type\r\n";
3.1 knu 3527: }
3.80 knu 3528:
3529: if ($allow_compress && $maycompress) {
3530: if ($has_zlib
3531: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c"))
3532: )
3533: {
3534:
3535: if ($is_mod_perl) {
3536: Apache->request->content_encoding("x-gzip");
3537: Apache->request->header_out(
3538: Vary => "Accept-Encoding");
3539: Apache->request->send_http_header;
3540: } else {
3.89 knu 3541: print "Content-Encoding: x-gzip\r\n";
3.80 knu 3542: print "Vary: Accept-Encoding\r\n"
3543: ; #RFC 2068, 14.43
3544: print "\r\n"; # Close headers
3545: }
3546: $| = 1;
3547: $| = 0; # Flush header output
3548:
3549: if ($has_zlib) {
3550: tie *GZIP, __PACKAGE__, \*STDOUT;
3551: }
3552: select(GZIP);
3553: $gzip_open = 1;
3554:
3555: # print "<!-- gzipped -->" if ($content_type =~ m|^text/html\b|);
3556: } else {
3557: if ($is_mod_perl) {
3558: Apache->request->send_http_header;
3559: } else {
3560: print "\r\n"; # Close headers
3561: }
3562: print
3.100 ! knu 3563: "<span style=\"font-size: smaller\">Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</span><br>";
3.80 knu 3564: }
3565: } else {
3566:
3567: if ($is_mod_perl) {
3568: Apache->request->send_http_header;
3569: } else {
3570: print "\r\n"; # Close headers
3571: }
3.1 knu 3572: }
3573: }
3574:
3575: sub html_header($) {
3.80 knu 3576: my ($title) = @_;
3577: http_header("text/html");
3578: print <<EOH;
3.100 ! knu 3579: $HTML_DOCTYPE
3.1 knu 3580: <html>
3.40 knu 3581: <head>
3.43 knu 3582: <meta name="robots" content="nofollow">
3.100 ! knu 3583: <meta http-equiv="Content-Script-Type" content="application/x-javascript">
! 3584: <meta http-equiv="Content-Style-Type" content="text/css">
3.1 knu 3585: <title>$title</title>
3.87 knu 3586: <!-- FreeBSD-cvsweb $cvsweb_revision -->
3.1 knu 3587: </head>
3588: $body_tag
3589: $logo <h1 align="center">$title</h1>
3590: EOH
3591: }
3592:
3.12 knu 3593: sub html_footer() {
3.100 ! knu 3594: print "<hr noshade>\n<address>$address</address>\n</body>\n</html>\n";
3.1 knu 3595: }
3596:
3.12 knu 3597: sub link_tags($) {
3.80 knu 3598: my ($tags) = @_;
3599: my ($ret) = "";
3600: my ($fileurl, $filename);
3601:
3602: ($filename = $where) =~ s/^.*\///;
3603: $fileurl = './' . urlencode($filename);
3604:
3605: foreach my $sym (split (", ", $tags)) {
3606: $ret .= ",\n" if ($ret ne "");
3607: $ret .=
3608: &link($sym, $fileurl . toggleQuery('only_with_tag', $sym));
3609: }
3610: return "$ret\n";
3.1 knu 3611: }
3612:
3613: #
3.81 knu 3614: # See if a module is listed in the config file's @HideModules list.
3.1 knu 3615: #
3.12 knu 3616: sub forbidden_module($) {
3.80 knu 3617: my ($module) = @_;
3.81 knu 3618: local $_;
3.12 knu 3619:
3.81 knu 3620: for (@HideModules) {
3621: return 1 if $module =~ $_;
3.80 knu 3622: }
3.81 knu 3623: return 0;
3624: }
3.1 knu 3625:
3.81 knu 3626: sub forbidden_file($) {
3627: my ($path) = @_;
3628: $path = substr($path, length($cvsroot) + 1);
3629: local $_;
3630: for (@ForbiddenFiles) {
3631: return 1 if $path =~ $_;
3632: }
3.80 knu 3633: return 0;
3.25 knu 3634: }
3635:
3636: # Close the GZIP handle remove the tie.
3637:
3638: sub gzipclose {
3639: if ($gzip_open) {
3.80 knu 3640: select(STDOUT);
3641: close(GZIP);
3642: untie *GZIP;
3643: $gzip_open = 0;
3.25 knu 3644: }
3.23 knu 3645: }
3646:
3647: # implement a gzipped file handle via the Compress:Zlib compression
3648: # library.
3649:
3650: sub MAGIC1() { 0x1f }
3651: sub MAGIC2() { 0x8b }
3.80 knu 3652: sub OSCODE() { 3 }
3.23 knu 3653:
3654: sub TIEHANDLE {
3655: my ($class, $out) = @_;
3.80 knu 3656: my ($d) = Compress::Zlib::deflateInit(
3657: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3658: -WindowBits => -Compress::Zlib::MAX_WBITS()
3659: ) or return undef;
3.23 knu 3660: my ($o) = {
3661: handle => $out,
3.80 knu 3662: dh => $d,
3663: crc => 0,
3664: len => 0,
3.23 knu 3665: };
3.80 knu 3666: my ($header) =
3667: pack("c10", MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(), 0, 0, 0,
3668: 0, 0, 0, OSCODE);
3.23 knu 3669: print {$o->{handle}} $header;
3670: return bless($o, $class);
3671: }
3672:
3673: sub PRINT {
3.80 knu 3674: my ($o) = shift;
3675: my ($buf) = join (defined $, ? $, : "", @_);
3.23 knu 3676: my ($len) = length($buf);
3677: my ($compressed, $status) = $o->{dh}->deflate($buf);
3678: print {$o->{handle}} $compressed if defined($compressed);
3679: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3680: $o->{len} += $len;
3681: return $len;
3682: }
3683:
3684: sub PRINTF {
3.80 knu 3685: my ($o) = shift;
3.23 knu 3686: my ($fmt) = shift;
3687: my ($buf) = sprintf($fmt, @_);
3688: my ($len) = length($buf);
3689: my ($compressed, $status) = $o->{dh}->deflate($buf);
3690: print {$o->{handle}} $compressed if defined($compressed);
3691: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3692: $o->{len} += $len;
3693: return $len;
3694: }
3695:
3696: sub WRITE {
3697: my ($o, $buf, $len, $off) = @_;
3698: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3699: print {$o->{handle}} $compressed if defined($compressed);
3700: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3701: $o->{len} += $len;
3702: return $len;
3703: }
3704:
3705: sub CLOSE {
3706: my ($o) = @_;
3.80 knu 3707: return if !defined($o->{dh});
3.23 knu 3708: my ($buf) = $o->{dh}->flush();
3709: $buf .= pack("V V", $o->{crc}, $o->{len});
3710: print {$o->{handle}} $buf;
3711: undef $o->{dh};
3712: }
3713:
3714: sub DESTROY {
3715: my ($o) = @_;
3716: CLOSE($o);
1.1 jfieber 3717: }
CVSweb