Annotation of cvsweb/cvsweb.cgi, Revision 3.110
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>
3.109 scop 13: # Ville Skyttä <scop@FreeBSD.org>
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
3.109 scop 21: # (c) 1999 Henrik Nordstrom
22: # (c) 2000-2002 Akinori MUSHA
23: # (c) 2002 Ville Skyttä
1.21 wosch 24: # All rights reserved.
25: #
26: # Redistribution and use in source and binary forms, with or without
27: # modification, are permitted provided that the following conditions
28: # are met:
29: # 1. Redistributions of source code must retain the above copyright
30: # notice, this list of conditions and the following disclaimer.
31: # 2. Redistributions in binary form must reproduce the above copyright
32: # notice, this list of conditions and the following disclaimer in the
33: # documentation and/or other materials provided with the distribution.
34: #
35: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
36: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
37: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
38: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
39: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
40: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
41: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
42: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
43: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
44: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
45: # SUCH DAMAGE.
46: #
3.87 knu 47: # $FreeBSD$
3.82 knu 48: # $Id: cvsweb.cgi,v 1.112 2001/07/24 13:03:16 hzeller Exp $
3.85 knu 49: # $Idaemons: /home/cvs/cvsweb/cvsweb.cgi,v 3.84 2001/10/07 20:50:10 knu Exp $
1.21 wosch 50: #
3.1 knu 51: ###
52:
3.55 knu 53: require 5.000;
54:
3.1 knu 55: use strict;
1.21 wosch 56:
3.1 knu 57: use vars qw (
3.64 knu 58: $cvsweb_revision
3.60 knu 59: $mydir $uname $config $allow_version_select $verbose
3.56 knu 60: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
61: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
3.37 knu 62: @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
3.1 knu 63: %alltags @tabcolors %fileinfo %tags @branchnames %nameprinted
64: %symrev %revsym @allrevisions %date %author @revdisplayorder
3.17 knu 65: @revisions %state %difflines %log %branchpoint @revorder
3.54 knu 66: $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
3.1 knu 67: $checkoutMagic $doCheckout $scriptname $scriptwhere
3.99 knu 68: $where $pathinfo $Browser $nofilelinks $maycompress
69: @stickyvars @unsafevars
3.3 knu 70: %funcline_regexp $is_mod_perl
3.34 knu 71: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
3.1 knu 72: %input $query $barequery $sortby $bydate $byrev $byauthor
3.37 knu 73: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
3.86 knu 74: $mimetype $charset $output_filter $defaultTextPlain $defaultViewable
3.58 knu 75: $command_path %CMD $allow_compress
76: $backicon $diricon $fileicon
3.40 knu 77: $fullname $newname $cvstreedefault
78: $body_tag $body_tag_for_src $logo $defaulttitle $address
3.26 knu 79: $long_intro $short_instruction $shortLogLen
3.1 knu 80: $show_author $dirtable $tablepadding $columnHeaderColorDefault
3.3 knu 81: $columnHeaderColorSorted $hr_breakable $showfunc $hr_ignwhite
3.1 knu 82: $hr_ignkeysubst $diffcolorHeading $diffcolorEmpty $diffcolorRemove
83: $diffcolorChange $diffcolorAdd $diffcolorDarkChange $difffontface
3.101 knu 84: $difffontsize $inputTextSize $mime_types
85: $allow_annotate $allow_markup
86: $allow_log_extra $allow_dir_extra $allow_source_extra
87: $use_java_script $open_extern_window
3.1 knu 88: $extern_window_width $extern_window_height $edit_option_form
3.51 knu 89: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup $v
3.1 knu 90: $navigationHeaderColor $tableBorderColor $markupLogColor
3.81 knu 91: $tabstop $state $annTable $sel $curbranch @HideModules @ForbiddenFiles
3.1 knu 92: $module $use_descriptions %descriptions @mytz $dwhere $moddate
3.61 knu 93: $use_moddate $has_zlib $gzip_open
3.77 knu 94: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
3.32 knu 95: $LOG_FILESEPARATOR $LOG_REVSEPARATOR
3.106 scop 96: $tmpdir $HTML_DOCTYPE $HTML_META
3.1 knu 97: );
98:
3.12 knu 99: sub printDiffSelect($);
3.37 knu 100: sub printDiffLinks($$);
101: sub printLogSortSelect($);
3.12 knu 102: sub findLastModifiedSubdirs(@);
3.36 knu 103: sub htmlify_sub(&$);
3.12 knu 104: sub htmlify($;$);
3.20 knu 105: sub spacedHtmlText($;$);
3.12 knu 106: sub link($$);
107: sub revcmp($$);
3.103 knu 108: sub fatal($$@);
3.12 knu 109: sub redirect($);
110: sub safeglob($);
3.58 knu 111: sub search_path($);
3.12 knu 112: sub getMimeTypeFromSuffix($);
3.24 knu 113: sub head($;$);
114: sub scan_directives(@);
3.86 knu 115: sub openOutputFilter();
3.12 knu 116: sub doAnnotate($$);
117: sub doCheckout($$);
118: sub cvswebMarkup($$$);
119: sub viewable($);
120: sub doDiff($$$$$$);
121: sub getDirLogs($$@);
122: sub readLog($;$);
123: sub printLog($;$);
124: sub doLog($);
125: sub flush_diff_rows($$$$);
126: sub human_readable_diff($);
127: sub navigateHeader($$$$$);
128: sub plural_write($$);
129: sub readableTime($$);
130: sub clickablePath($$);
131: sub chooseCVSRoot();
132: sub chooseMirror();
133: sub fileSortCmp();
134: sub download_url($$;$);
135: sub download_link($$$;$);
136: sub toggleQuery($$);
137: sub urlencode($);
3.35 knu 138: sub htmlquote($);
3.36 knu 139: sub htmlunquote($);
3.48 knu 140: sub hrefquote($);
3.12 knu 141: sub http_header(;$);
142: sub html_header($);
143: sub html_footer();
144: sub link_tags($);
3.81 knu 145: sub forbidden_file($);
3.12 knu 146: sub forbidden_module($);
147:
3.1 knu 148: ##### Start of Configuration Area ########
3.59 knu 149: delete $ENV{PATH};
150:
3.104 knu 151: $cvsweb_revision = '2.0.3';
3.64 knu 152:
3.100 knu 153: use File::Basename ();
3.11 knu 154:
3.100 knu 155: ($mydir) = (File::Basename::dirname($0) =~ /(.*)/); # untaint
3.58 knu 156:
3.12 knu 157: # == EDIT this ==
3.28 knu 158: # Locations to search for user configuration, in order:
3.80 knu 159: for ("$mydir/cvsweb.conf", '/usr/local/etc/cvsweb/cvsweb.conf') {
160: if (defined($_) && -r $_) {
161: $config = $_;
162: last;
163: }
3.11 knu 164: }
3.1 knu 165:
166: # == Configuration defaults ==
167: # Defaults for configuration variables that shouldn't need
168: # to be configured..
169: $allow_version_select = 1;
3.101 knu 170: $allow_log_extra = 1;
3.1 knu 171:
172: ##### End of Configuration Area ########
173:
174: ######## Configuration variables #########
175: # These are defined to allow checking with perl -cw
3.80 knu 176: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
177: %MTYPES = %tags = %alltags = @tabcolors = %fileinfo = ();
178: $cvstreedefault = $body_tag = $body_tag_for_src = $logo = $defaulttitle =
179: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
180: $dirtable = $tablepadding = $columnHeaderColorDefault =
181: $columnHeaderColorSorted = $hr_breakable = $showfunc = $hr_ignwhite =
182: $hr_ignkeysubst = $diffcolorHeading = $diffcolorEmpty = $diffcolorRemove =
183: $diffcolorChange = $diffcolorAdd = $diffcolorDarkChange = $difffontface =
184: $difffontsize = $inputTextSize = $mime_types = $allow_annotate =
185: $allow_markup = $use_java_script = $open_extern_window =
186: $extern_window_width = $extern_window_height = $edit_option_form =
187: $show_subdir_lastmod = $show_log_in_markup = $v = $navigationHeaderColor =
188: $tableBorderColor = $markupLogColor = $tabstop = $use_moddate = $moddate =
3.106 scop 189: $gzip_open = $HTML_DOCTYPE = $HTML_META = undef;
3.80 knu 190: $tmpdir = defined($ENV{TMPDIR}) ? $ENV{TMPDIR} : "/var/tmp";
1.21 wosch 191:
3.32 knu 192: $LOG_FILESEPARATOR = q/^={77}$/;
3.80 knu 193: $LOG_REVSEPARATOR = q/^-{28}$/;
3.32 knu 194:
3.37 knu 195: @DIFFTYPES = qw(h H u c s);
196: @DIFFTYPES{@DIFFTYPES} = (
3.80 knu 197: {
198: 'descr' => 'colored',
199: 'opts' => ['-u'],
200: 'colored' => 1,
201: },
202: {
203: 'descr' => 'long colored',
204: 'opts' => ['--unified=15'],
205: 'colored' => 1,
206: },
207: {
208: 'descr' => 'unified',
209: 'opts' => ['-u'],
210: 'colored' => 0,
211: },
212: {
213: 'descr' => 'context',
214: 'opts' => ['-c'],
215: 'colored' => 0,
216: },
217: {
218: 'descr' => 'side by side',
219: 'opts' => ['--side-by-side', '--width=164'],
220: 'colored' => 0,
221: },
222: );
3.37 knu 223:
224: @LOGSORTKEYS = qw(cvs date rev);
225: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.80 knu 226: {
227: 'descr' => 'Not sorted',
228: },
229: {
230: 'descr' => 'Commit date',
231: },
232: {
233: 'descr' => 'Revision',
234: },
235: );
3.37 knu 236:
3.100 knu 237: $HTML_DOCTYPE =
238: '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">';
239:
3.106 scop 240: $HTML_META = <<EOM;
241: <meta name="robots" content="nofollow">
3.109 scop 242: <meta name="generator" content="FreeBSD-CVSweb $cvsweb_revision">
3.106 scop 243: <meta http-equiv="Content-Script-Type" content="text/javascript">
244: <meta http-equiv="Content-Style-Type" content="text/css">
245: EOM
246:
3.1 knu 247: ##### End of configuration variables #####
248:
3.100 knu 249: use Time::Local ();
250: use IPC::Open2 qw(open2);
1.1 jfieber 251:
3.23 knu 252: # Check if the zlib C library interface is installed, and if yes
253: # we can avoid using the extra gzip process.
3.80 knu 254: eval { require Compress::Zlib; };
3.23 knu 255: $has_zlib = !$@;
256:
3.80 knu 257: $verbose = $v;
3.1 knu 258: $checkoutMagic = "~checkout~";
3.80 knu 259: $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : '';
260: $where = $pathinfo;
3.63 knu 261: $doCheckout = ($where =~ m|^/$checkoutMagic/|);
262: $where =~ s|^/$checkoutMagic/|/|;
263: $where =~ s|^/||;
3.3 knu 264: $scriptname = defined($ENV{SCRIPT_NAME}) ? $ENV{SCRIPT_NAME} : '';
3.63 knu 265: $scriptname =~ s|^/*|/|;
266:
3.64 knu 267: # Let's workaround thttpd's stupidity..
3.63 knu 268: if ($scriptname =~ m|/$|) {
3.80 knu 269: $pathinfo .= '/';
270: my $re = quotemeta $pathinfo;
271: $scriptname =~ s/$re$//;
3.63 knu 272: }
273:
3.3 knu 274: $scriptwhere = $scriptname;
3.63 knu 275: $scriptwhere .= '/' . urlencode($where);
276: $where = '/' if ($where eq '');
3.3 knu 277:
278: $is_mod_perl = defined($ENV{MOD_PERL});
3.1 knu 279:
280: # in lynx, it it very annoying to have two links
281: # per file, so disable the link at the icon
282: # in this case:
3.44 knu 283: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.80 knu 284: $is_links = ($Browser =~ m`^Links `);
285: $is_lynx = ($Browser =~ m`^Lynx/`i);
286: $is_w3m = ($Browser =~ m`^w3m/`i);
287: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 288: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 289:
3.34 knu 290: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 291:
292: $nofilelinks = $is_textbased;
3.1 knu 293:
294: # newer browsers accept gzip content encoding
295: # and state this in a header
296: # (netscape did always but didn't state it)
297: # It has been reported that these
298: # braindamaged MS-Internet Exploders claim that they
299: # accept gzip .. but don't in fact and
300: # display garbage then :-/
3.23 knu 301: # Turn off gzip if running under mod_perl and no zlib is available,
302: # piping does not work as expected inside the server.
3.80 knu 303: $maycompress =
304: (((defined($ENV{HTTP_ACCEPT_ENCODING})
305: && $ENV{HTTP_ACCEPT_ENCODING} =~ m`gzip`) || $is_mozilla3) && !$is_msie
306: && !($is_mod_perl && !$has_zlib));
3.1 knu 307:
308: # put here the variables we need in order
309: # to hold our state - they will be added (with
3.12 knu 310: # their current value) to any link/query string
3.1 knu 311: # you construct
3.6 knu 312: @stickyvars = qw(cvsroot hideattic sortby logsort f only_with_tag);
3.97 knu 313: @unsafevars = qw(logsort only_with_tag r1 r2 rev sortby tr1 tr2);
1.1 jfieber 314:
3.1 knu 315: if (-f $config) {
3.103 knu 316: do "$config" or fatal("500 Internal Error",
317: 'Error in loading configuration file: %s<br><br>%s<br>',
318: $config, $@);
3.27 knu 319: } else {
3.103 knu 320: fatal("500 Internal Error",
321: 'Configuration not found. Set the variable <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.'
322: );
3.1 knu 323: }
324:
325: undef %input;
3.3 knu 326: $query = $ENV{QUERY_STRING};
327:
3.12 knu 328: if (defined($query) && $query ne '') {
3.80 knu 329: foreach (split (/&/, $query)) {
330: y/+/ /;
331: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
332: if (/(\S+)=(.*)/) {
333: $input{$1} = $2 if ($2 ne "");
334: } else {
335: $input{$_}++;
336: }
3.1 knu 337: }
1.7 fenner 338: }
1.10 wosch 339:
3.12 knu 340: # For backwards compability, set only_with_tag to only_on_branch if set.
3.1 knu 341: $input{only_with_tag} = $input{only_on_branch}
342: if (defined($input{only_on_branch}));
3.97 knu 343:
344: # Prevent cross-site scripting
345: foreach (@unsafevars) {
3.103 knu 346: if (defined($input{$_}) && $input{$_} =~ /[^\w\-.]/) {
347: fatal("500 Internal Error",
348: 'Malformed query (%s=%s)',
349: $_, $input{$_});
350: }
3.97 knu 351: }
352:
353: if (defined($input{"content-type"})) {
354: fatal("500 Internal Error", "Unsupported content-type")
355: if ($input{"content-type"} !~ /^[-0-9A-Za-z]+\/[-0-9A-Za-z]+$/);
356: }
1.10 wosch 357:
3.1 knu 358: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 359:
3.80 knu 360: foreach (keys %DEFAULTVALUE) {
361:
362: # replace not given parameters with the default parameters
363: if (!defined($input{$_}) || $input{$_} eq "") {
364:
365: # Empty Checkboxes in forms return -- nothing. So we define a helper
366: # variable in these forms (copt) which indicates that we just set
367: # parameters with a checkbox
368: if (!defined($input{"copt"})) {
369:
370: # 'copt' isn't defined --> empty input is not the result
371: # of empty input checkbox --> set default
372: $input{$_} = $DEFAULTVALUE{$_}
373: if (defined($DEFAULTVALUE{$_}));
374: } else {
375:
376: # 'copt' is defined -> the result of empty input checkbox
377: # -> set to zero (disable) if default is a boolean (0|1).
378: $input{$_} = 0
379: if (defined($DEFAULTVALUE{$_})
380: && ($DEFAULTVALUE{$_} eq "0"
381: || $DEFAULTVALUE{$_} eq "1"));
382: }
3.1 knu 383: }
1.10 wosch 384: }
3.12 knu 385:
3.1 knu 386: $barequery = "";
3.31 knu 387: my @barequery;
3.1 knu 388: foreach (@stickyvars) {
3.80 knu 389:
390: # construct a query string with the sticky non default parameters set
391: if (defined($input{$_}) && $input{$_} ne ''
392: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
393: {
394: push @barequery,
395: join ('=', urlencode($_), urlencode($input{$_}));
396: }
3.1 knu 397: }
3.80 knu 398:
3.1 knu 399: # is there any query ?
3.31 knu 400: if (@barequery) {
3.80 knu 401: $barequery = join ('&', @barequery);
402: $query = "?$barequery";
403: $barequery = "&$barequery";
404: } else {
405: $query = "";
3.1 knu 406: }
3.31 knu 407: undef @barequery;
3.1 knu 408:
3.57 knu 409: if (defined($input{path})) {
3.80 knu 410: redirect("$scriptname/$input{path}$query");
3.57 knu 411: }
412:
3.1 knu 413: # get actual parameters
3.80 knu 414: $sortby = $input{"sortby"};
415: $bydate = 0;
416: $byrev = 0;
3.1 knu 417: $byauthor = 0;
3.80 knu 418: $bylog = 0;
419: $byfile = 0;
3.1 knu 420: if ($sortby eq "date") {
3.80 knu 421: $bydate = 1;
422: } elsif ($sortby eq "rev") {
423: $byrev = 1;
424: } elsif ($sortby eq "author") {
425: $byauthor = 1;
426: } elsif ($sortby eq "log") {
427: $bylog = 1;
428: } else {
429: $byfile = 1;
3.1 knu 430: }
431:
3.37 knu 432: $defaultDiffType = $input{'f'};
3.1 knu 433:
3.3 knu 434: $logsort = $input{'logsort'};
1.10 wosch 435:
3.95 knu 436: {
437: my @tmp = @CVSrepositories;
438: my @pair;
3.56 knu 439:
3.95 knu 440: while (@pair = splice(@tmp, 0, 2)) {
441: my ($key, $val) = @pair;
442: my ($descr, $cvsroot) = @$val;
443:
444: next if !-d $cvsroot;
445:
446: $CVSROOTdescr{$key} = $descr;
447: $CVSROOT{$key} = $cvsroot;
448: push @CVSROOT, $key;
449: }
3.56 knu 450: }
1.12 fenner 451:
3.1 knu 452: ## Default CVS-Tree
453: if (!defined($CVSROOT{$cvstreedefault})) {
3.103 knu 454: fatal("500 Internal Error",
455: '<code>$cvstreedefault</code> points to a repository (%s) not defined in <code>%%CVSROOT</code> (edit your configuration file %s)',
456: $cvstreedefault, $config);
3.1 knu 457: }
458:
459: # alternate CVS-Tree, configured in cvsweb.conf
460: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
3.80 knu 461: $cvstree = $input{'cvsroot'};
3.1 knu 462: } else {
3.80 knu 463: $cvstree = $cvstreedefault;
1.10 wosch 464: }
465:
3.1 knu 466: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 467:
3.1 knu 468: # create icons out of description
3.32 knu 469: my $k;
3.31 knu 470: foreach $k (keys %ICONS) {
3.80 knu 471: no strict 'refs';
472: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
473: if ($ipath) {
474: ${"${k}icon"} =
475: sprintf(
3.89 knu 476: '<img src="%s" alt="%s" border="0" width="%d" height="%d">',
3.80 knu 477: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight)
478: } else {
479: ${"${k}icon"} = $itxt;
480: }
1.24 wosch 481: }
3.31 knu 482: undef $k;
1.24 wosch 483:
3.27 knu 484: my $config_cvstree = "$config-$cvstree";
485:
3.1 knu 486: # Do some special configuration for cvstrees
3.27 knu 487: if (-f $config_cvstree) {
3.103 knu 488: do "$config_cvstree" or
489: fatal("500 Internal Error",
490: 'Error in loading configuration file: %s<br><br>%s<br>',
491: $config_cvstree, $@);
3.27 knu 492: }
3.31 knu 493: undef $config_cvstree;
3.1 knu 494:
3.80 knu 495: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
3.54 knu 496: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
3.17 knu 497: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 498:
3.80 knu 499: $fullname = "$cvsroot/$where";
500: $mimetype = &getMimeTypeFromSuffix($fullname);
3.1 knu 501: $defaultTextPlain = ($mimetype eq "text/plain");
3.80 knu 502: $defaultViewable = $allow_markup && viewable($mimetype);
3.1 knu 503:
3.63 knu 504: my $rewrite = 0;
505:
506: if ($pathinfo =~ m|//|) {
3.80 knu 507: $pathinfo =~ y|/|/|s;
508: $rewrite = 1;
3.63 knu 509: }
510:
511: if (-d $fullname && $pathinfo !~ m|/$|) {
3.80 knu 512: $pathinfo .= '/';
513: $rewrite = 1;
3.63 knu 514: }
515:
516: if (!-d $fullname && $pathinfo =~ m|/$|) {
3.80 knu 517: chop $pathinfo;
518: $rewrite = 1;
3.63 knu 519: }
520:
521: if ($rewrite) {
3.80 knu 522: redirect($scriptname . urlencode($pathinfo) . $query);
3.1 knu 523: }
524:
3.63 knu 525: undef $rewrite;
526:
3.1 knu 527: if (!-d $cvsroot) {
3.103 knu 528: fatal("500 Internal Error",
529: '$CVSROOT not found!<p>The server on which the CVS tree lives is probably down. Please try again in a few minutes.');
3.1 knu 530: }
531:
532: #
533: # See if the module is in our forbidden list.
534: #
535: $where =~ m:([^/]*):;
536: $module = $1;
537: if ($module && &forbidden_module($module)) {
3.103 knu 538: fatal("403 Forbidden",
539: 'Access to %s forbidden.',
540: $where);
3.1 knu 541: }
3.46 knu 542:
543: #
544: # Handle tarball downloads before any headers are output.
545: #
546: if ($input{tarball}) {
3.103 knu 547: fatal("403 Forbidden",
548: 'Downloading tarballs is prohibited.')
3.80 knu 549: unless $allow_tar;
550: my ($module) = ($where =~ m,^/?(.*),); # untaint
551: $module =~ s,/([^/]*)$,,;
552: my ($ext) = ($1 =~ /(\.tar\.gz|\.zip)$/);
553: my ($basedir) = ($module =~ m,([^/]+)$,);
554:
555: if ($basedir eq '' || $module eq '') {
3.103 knu 556: fatal("500 Internal Error",
557: 'You cannot download the top level directory.');
3.80 knu 558: }
559:
3.88 knu 560: my $tmpexportdir = "$tmpdir/.cvsweb.$$." . int(time);
3.80 knu 561:
3.88 knu 562: mkdir($tmpexportdir, 0700)
3.103 knu 563: or fatal("500 Internal Error",
564: 'Unable to make temporary directory: %s',
565: $!);
3.80 knu 566:
567: my @fatal;
568:
569: my $tag =
570: (exists $input{only_with_tag} && length $input{only_with_tag}) ?
571: $input{only_with_tag} : "HEAD";
572:
3.88 knu 573: if ($tag eq 'MAIN') {
574: $tag = 'HEAD';
575: }
576:
3.80 knu 577: if (system $CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r',
3.88 knu 578: $tag, '-d', "$tmpexportdir/$basedir", $module)
3.80 knu 579: {
3.103 knu 580: @fatal = ("500 Internal Error",
581: 'cvs co failure: %s: %s',
582: $!, $module);
3.80 knu 583: } else {
584: $| = 1; # Essential to get the buffering right.
3.46 knu 585:
3.80 knu 586: if ($ext eq '.tar.gz') {
3.89 knu 587: print "Content-Type: application/x-gzip\r\n\r\n";
3.46 knu 588:
3.80 knu 589: system
3.88 knu 590: "$CMD{tar} @tar_options -cf - -C $tmpexportdir $basedir | $CMD{gzip} @gzip_options -c"
3.80 knu 591: and @fatal =
3.103 knu 592: ("500 Internal Error",
593: 'tar zc failure: %s: %s',
594: $!, $basedir);
3.80 knu 595: } elsif ($ext eq '.zip' && $CMD{zip}) {
3.89 knu 596: print "Content-Type: application/zip\r\n\r\n";
3.80 knu 597:
598: system
3.88 knu 599: "cd $tmpexportdir && $CMD{zip} @zip_options -r - $basedir"
3.80 knu 600: and @fatal =
3.103 knu 601: ("500 Internal Error",
602: 'zip failure: %s: %s',
603: $!, $basedir);
3.80 knu 604: } else {
605: @fatal =
3.103 knu 606: ("500 Internal Error",
607: 'unsupported file type');
3.80 knu 608: }
3.77 knu 609: }
3.46 knu 610:
3.88 knu 611: system $CMD{rm}, '-rf', $tmpexportdir if -d $tmpexportdir;
3.46 knu 612:
3.80 knu 613: &fatal(@fatal) if @fatal;
3.46 knu 614:
3.80 knu 615: exit;
3.46 knu 616: }
617:
3.1 knu 618: ##############################
619: # View a directory
620: ###############################
3.46 knu 621: if (-d $fullname) {
3.80 knu 622: my $dh = do { local (*DH); };
3.103 knu 623: opendir($dh, $fullname) or fatal("404 Not Found",
624: '%s: %s',
625: $where, $!);
3.1 knu 626: my @dir = readdir($dh);
627: closedir($dh);
628: my @subLevelFiles = findLastModifiedSubdirs(@dir)
629: if ($show_subdir_lastmod);
3.80 knu 630: getDirLogs($cvsroot, $where, @subLevelFiles);
3.1 knu 631:
632: if ($where eq '/') {
3.80 knu 633: html_header($defaulttitle);
634: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
635: print $long_intro;
636: } else {
637: html_header($where);
638: print $short_instruction;
3.1 knu 639: }
640:
3.107 scop 641: if ($use_descriptions && open(DESC, "<$cvsroot/CVSROOT/descriptions"))
3.80 knu 642: {
643: while (<DESC>) {
644: chomp;
645: my ($dir, $description) = /(\S+)\s+(.*)/;
646: $descriptions{$dir} = $description;
647: }
3.107 scop 648: close(DESC);
3.1 knu 649: }
650:
3.89 knu 651: print "<p><a name=\"dirlist\"></a></p>\n";
3.80 knu 652:
3.1 knu 653: # give direct access to dirs
654: if ($where eq '/') {
3.80 knu 655: chooseMirror ();
656: chooseCVSRoot ();
657: } else {
658: print "<p>Current directory: <b>", &clickablePath($where, 0),
3.89 knu 659: "</b></p>\n";
3.1 knu 660:
3.89 knu 661: print "<p>Current tag: <b>", $input{only_with_tag},"</b></p>\n"
3.80 knu 662: if $input{only_with_tag};
1.16 wosch 663:
1.1 jfieber 664: }
3.12 knu 665:
3.89 knu 666: print "<hr noshade>\n";
3.1 knu 667:
3.89 knu 668: # Using <menu> in this manner violates the HTML2.0 spec but
1.1 jfieber 669: # provides the results that I want in most browsers. Another
670: # case of layout spooging up HTML.
3.12 knu 671:
3.1 knu 672: my $infocols = 0;
673: if ($dirtable) {
3.100 knu 674: print "<table style=\"border-width: 0";
675: print "; background-color: $tableBorderColor"
676: if (defined $tableBorderColor);
677: print "\" width=\"100%\" cellspacing=\"1\" cellpadding=\"$tablepadding\">\n";
3.1 knu 678: $infocols++;
3.100 knu 679: printf "<tr>\n<th style=\"text-align: left; background-color: %s\">",
3.80 knu 680: $byfile ? $columnHeaderColorSorted :
681: $columnHeaderColorDefault;
682:
683: if ($byfile) {
684: print 'File';
3.35 knu 685: } else {
3.80 knu 686: print &link(
687: 'File',
688: sprintf(
689: './%s#dirlist',
690: &toggleQuery("sortby", "file")
691: )
692: );
3.35 knu 693: }
3.100 knu 694: print "</th>\n";
3.80 knu 695:
696: # do not display the other column-headers, if we do not have any files
697: # with revision information:
698: if (scalar(%fileinfo)) {
699: $infocols++;
3.100 knu 700: printf '<th style="text-align: left; background-color: %s">',
3.80 knu 701: $byrev ? $columnHeaderColorSorted :
702: $columnHeaderColorDefault;
703:
704: if ($byrev) {
705: print 'Rev.';
706: } else {
707: print &link(
708: 'Rev.',
709: sprintf(
710: './%s#dirlist',
711: &toggleQuery("sortby", "rev")
712: )
713: );
714: }
3.100 knu 715: print "</th>\n";
3.80 knu 716: $infocols++;
3.100 knu 717: printf '<th style="text-align: left; background-color: %s">',
3.80 knu 718: $bydate ? $columnHeaderColorSorted :
719: $columnHeaderColorDefault;
720:
721: if ($bydate) {
722: print 'Age';
723: } else {
724: print &link(
725: 'Age',
726: sprintf(
727: './%s#dirlist',
728: &toggleQuery("sortby", "date")
729: )
730: );
731: }
3.100 knu 732: print "</th>\n";
3.80 knu 733:
734: if ($show_author) {
735: $infocols++;
3.100 knu 736: printf '<th style="text-align: left; background-color: %s">',
3.80 knu 737: $byauthor ? $columnHeaderColorSorted :
738: $columnHeaderColorDefault;
739:
740: if ($byauthor) {
741: print 'Author';
742: } else {
743: print &link(
744: 'Author',
745: sprintf(
746: './%s#dirlist',
747: &toggleQuery(
748: "sortby",
749: "author"
750: )
751: )
752: );
753: }
3.100 knu 754: print "</th>\n";
3.80 knu 755: }
756: $infocols++;
3.100 knu 757: printf '<th style="text-align: left; background-color: %s">',
3.80 knu 758: $bylog ? $columnHeaderColorSorted :
759: $columnHeaderColorDefault;
760:
761: if ($bylog) {
762: print 'Last log entry';
763: } else {
764: print &link(
765: 'Last log entry',
766: sprintf(
767: './%s#dirlist',
768: &toggleQuery("sortby", "log")
769: )
770: );
771: }
3.100 knu 772: print "</th>\n";
3.80 knu 773: } elsif ($use_descriptions) {
3.100 knu 774: printf '<th style="text-align: left; background-color: s">',
3.80 knu 775: $columnHeaderColorDefault;
3.100 knu 776: print "Description</th>\n";
3.80 knu 777: $infocols++;
3.1 knu 778: }
3.80 knu 779: print "</tr>\n";
780: } else {
781: print "<menu>\n";
3.1 knu 782: }
783: my $dirrow = 0;
3.12 knu 784:
3.1 knu 785: my $i;
1.9 fenner 786: lookingforattic:
3.80 knu 787: for ($i = 0 ; $i <= $#dir ; $i++) {
1.9 fenner 788: if ($dir[$i] eq "Attic") {
3.80 knu 789: last lookingforattic;
1.9 fenner 790: }
791: }
3.80 knu 792:
793: if (!$input{'hideattic'} && ($i <= $#dir)
794: && opendir($dh, $fullname . "/Attic"))
795: {
796: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
797: closedir($dh);
1.9 fenner 798: }
3.1 knu 799:
3.80 knu 800: my $hideAtticToggleLink =
801: $input{'hideattic'} ? '' :
802: &link('[Hide]', sprintf('./%s#dirlist', &toggleQuery("hideattic")));
3.1 knu 803:
1.9 fenner 804: # Sort without the Attic/ pathname.
3.1 knu 805: # place directories first
806:
807: my $attic;
808: my $url;
809: my $fileurl;
810: my $filesexists;
811: my $filesfound;
812:
813: foreach (sort { &fileSortCmp } @dir) {
3.80 knu 814: if ($_ eq '.') {
815: next;
816: }
817:
818: # ignore CVS lock and stale NFS files
819: next if (/^#cvs\.|^,|^\.nfs/);
820:
821: # Check whether to show the CVSROOT path
822: next if ($input{'hidecvsroot'} && ($_ eq 'CVSROOT'));
823:
824: # Check whether the module is in the restricted list
825: next if ($_ && &forbidden_module($_));
826:
827: # Ignore non-readable files
828: next if ($input{'hidenonreadable'} && !(-r "$fullname/$_"));
3.1 knu 829:
3.80 knu 830: if (s|^Attic/||) {
831: $attic = " (in the Attic) " . $hideAtticToggleLink;
832: } else {
833: $attic = "";
834: }
3.1 knu 835:
3.80 knu 836: if ($_ eq '..' || -d "$fullname/$_") {
837: next if ($_ eq '..' && $where eq '/');
838: my ($rev, $date, $log, $author, $filename);
839: ($rev, $date, $log, $author, $filename) =
840: @{$fileinfo{$_}}
841: if (defined($fileinfo{$_}));
3.100 knu 842: printf "<tr style=\"background-color: %s\">\n<td>",
843: $tabcolors[$dirrow % 2] if $dirtable;
3.80 knu 844:
845: if ($_ eq '..') {
846: $url = "../$query";
847: if ($nofilelinks) {
848: print $backicon;
849: } else {
850: print &link($backicon, $url);
851: }
3.100 knu 852: print ' ', &link("Parent Directory", $url);
3.80 knu 853: } else {
854: $url = './' . urlencode($_) . "/$query";
3.89 knu 855: print "<a name=\"$_\"></a>";
3.80 knu 856:
857: if ($nofilelinks) {
858: print $diricon;
859: } else {
860: print &link($diricon, $url);
861: }
3.100 knu 862: print ' ', &link("$_/", $url), $attic;
3.80 knu 863:
864: if ($_ eq "Attic") {
865: print " ";
866: print &link(
867: "[Don't hide]",
868: sprintf(
869: './%s#dirlist',
870: &toggleQuery(
871: "hideattic")
872: )
873: );
874: }
875: }
3.1 knu 876:
3.80 knu 877: # Show last change in dir
878: if ($filename) {
3.100 knu 879: print "</td>\n<td> </td>\n<td> "
3.80 knu 880: if ($dirtable);
881: if ($date) {
882: print " <i>",
883: readableTime(time() - $date, 0),
884: "</i>";
885: }
886:
887: if ($show_author) {
3.100 knu 888: print "</td>\n<td> " if ($dirtable);
3.80 knu 889: print $author;
890: }
3.100 knu 891: print "</td>\n<td> " if ($dirtable);
3.80 knu 892: $filename =~ s%^[^/]+/%%;
893: print "$filename/$rev";
3.89 knu 894: print "<br>" if ($dirtable);
3.80 knu 895:
896: if ($log) {
3.100 knu 897: print " <span style=\"font-size: smaller\">",
3.89 knu 898: &htmlify(
3.101 knu 899: substr($log, 0, $shortLogLen), $allow_dir_extra);
3.80 knu 900: if (length $log > 80) {
901: print "...";
902: }
3.100 knu 903: print "</span>";
3.80 knu 904: }
905: } else {
906: my ($dwhere) =
907: ($where ne "/" ? $where : "") . $_;
908:
909: if ($use_descriptions
910: && defined $descriptions{$dwhere})
911: {
3.89 knu 912: print "<td colspan=\"",($infocols - 1),
913: "\"> "
3.80 knu 914: if $dirtable;
915: print $descriptions{$dwhere};
916: } elsif ($dirtable && $infocols > 1) {
917:
918: # close the row with the appropriate number of
919: # columns, so that the vertical seperators are visible
920: my ($cols) = $infocols;
921: while ($cols > 1) {
3.100 knu 922: print "</td>\n<td> ";
3.80 knu 923: $cols--;
924: }
925: }
926: }
1.18 wosch 927:
3.80 knu 928: if ($dirtable) {
3.100 knu 929: print "</td>\n</tr>\n";
3.80 knu 930: } else {
931: print "<br>\n";
932: }
933: $dirrow++;
934: } elsif (s/,v$//) {
935: $fileurl = ($attic ? "Attic/" : "") . urlencode($_);
936: $url = './' . $fileurl . $query;
937: my $rev = '';
938: my $date = '';
939: my $log = '';
940: my $author = '';
941: $filesexists++;
942: next if (!defined($fileinfo{$_}));
943: ($rev, $date, $log, $author) = @{$fileinfo{$_}};
944: $filesfound++;
3.100 knu 945: printf "<tr style=\"background-color: %s\">\n<td>",
946: $tabcolors[$dirrow % 2] if $dirtable;
3.89 knu 947: print "<a name=\"$_\"></a>";
3.80 knu 948:
949: if ($nofilelinks) {
950: print $fileicon;
951: } else {
952: print &link($fileicon, $url);
953: }
3.100 knu 954: print ' ', &link($_, $url), $attic;
955: print "</td>\n<td> " if ($dirtable);
3.80 knu 956: download_link($fileurl, $rev, $rev,
957: $defaultViewable ? "text/x-cvsweb-markup" :
958: undef);
3.100 knu 959: print "</td>\n<td> " if ($dirtable);
3.1 knu 960:
3.80 knu 961: if ($date) {
962: print " <i>", readableTime(time() - $date, 0),
963: "</i>";
964: }
965: if ($show_author) {
3.100 knu 966: print "</td>\n<td> " if ($dirtable);
3.80 knu 967: print $author;
968: }
3.100 knu 969: print "</td>\n<td> " if ($dirtable);
3.80 knu 970:
971: if ($log) {
3.100 knu 972: print " <span style=\"font-size: smaller\">",
3.101 knu 973: &htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.80 knu 974: if (length $log > 80) {
975: print "...";
976: }
3.100 knu 977: print "</span>";
3.80 knu 978: }
3.100 knu 979: print "</td>\n" if ($dirtable);
3.80 knu 980: print(($dirtable) ? "</tr>" : "<br>");
981: $dirrow++;
3.1 knu 982: }
3.80 knu 983: print "\n";
3.1 knu 984: }
3.80 knu 985:
3.89 knu 986: print($dirtable ? "</table>\n" : "</menu>\n");
987:
3.1 knu 988: if ($filesexists && !$filesfound) {
3.80 knu 989: print
3.89 knu 990: "<p><b>NOTE:</b> There are $filesexists files, but none matches the current tag ($input{only_with_tag}).</p>\n";
3.1 knu 991: }
3.80 knu 992: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}}))
993: {
994: %tags = %alltags
3.1 knu 995: }
3.80 knu 996:
997: if (scalar %tags || $input{only_with_tag} || $edit_option_form
998: || defined($input{"options"}))
999: {
3.100 knu 1000: print "<hr size=\"1\" noshade>\n";
3.1 knu 1001: }
1002:
1003: if (scalar %tags || $input{only_with_tag}) {
3.89 knu 1004: print "<form method=\"get\" action=\"./\">\n";
3.80 knu 1005: foreach my $var (@stickyvars) {
1006: print
3.89 knu 1007: "<input type=\"hidden\" name=\"$var\" value=\"$input{$var}\">\n"
3.80 knu 1008: if (defined($input{$var})
1009: && (!defined($DEFAULTVALUE{$var})
3.23 knu 1010: || $input{$var} ne $DEFAULTVALUE{$var})
3.80 knu 1011: && $input{$var} ne "" && $var ne "only_with_tag");
1012: }
3.110 ! scop 1013: print "<p><label for=\"only_with_tag\" accesskey=\"T\">";
! 1014: print "Show only files with tag:</label>\n";
3.89 knu 1015: print "<select name=\"only_with_tag\"";
1016: print " onchange=\"this.form.submit()\"" if $use_java_script;
3.80 knu 1017: print ">";
3.89 knu 1018: print "<option value=\"\">All tags / default branch</option>\n";
3.80 knu 1019:
1020: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.89 knu 1021: print "<option",
3.80 knu 1022: defined($input{only_with_tag})
3.89 knu 1023: && $input{only_with_tag} eq $tag ? " selected" : "",
1024: ">$tag</option>\n";
3.80 knu 1025: }
3.89 knu 1026: print "</select>\n";
3.110 ! scop 1027: print " <label for=\"path\" accesskey=\"P\">";
! 1028: print "Module path or alias:</label>\n";
3.89 knu 1029: printf "<input type=\"text\" name=\"path\" value=\"%s\" size=\"15\">\n",
3.80 knu 1030: htmlquote($where);
3.110 ! scop 1031: print "<input type=\"submit\" value=\"Go\" accesskey=\"G\"></p>\n";
3.89 knu 1032: print "</form>\n";
1.9 fenner 1033: }
3.46 knu 1034:
1035: if ($allow_tar) {
3.80 knu 1036: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.46 knu 1037:
3.80 knu 1038: if (defined($basefile) && $basefile ne '') {
3.89 knu 1039: print "<hr noshade>\n",
1040: "<div align=\"center\">Download this directory in ";
3.80 knu 1041:
1042: # Mangle the filename so browsers show a reasonable
1043: # filename to download.
1044: print &link("tarball", "./$basefile.tar.gz$query"
1045: . ($query ? "&" : "?") . "tarball=1");
1046: if ($CMD{zip}) {
1047: print " or ",
1048: &link("zip archive", "./$basefile.zip$query"
1049: . ($query ? "&" : "?") . "tarball=1");
1050: }
3.100 knu 1051: print "</div>\n";
3.77 knu 1052: }
3.46 knu 1053: }
1054:
3.100 knu 1055: if ($edit_option_form || defined($input{"options"})) {
1056:
1057: my $formwhere = $scriptwhere;
1058: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
3.1 knu 1059:
3.89 knu 1060: print "<form method=\"get\" action=\"${formwhere}\">\n";
1061: print "<input type=\"hidden\" name=\"copt\" value=\"1\">\n";
3.80 knu 1062: if ($cvstree ne $cvstreedefault) {
1063: print
3.89 knu 1064: "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\">\n";
3.80 knu 1065: }
3.100 knu 1066: print "<center>\n<table cellpadding=\"0\" cellspacing=\"0\">";
1067: print "\n<tr style=\"background-color: $columnHeaderColorDefault\">\n";
1068: print "<th colspan=\"2\">Preferences</th>\n</tr>\n";
3.110 ! scop 1069: print "<tr>\n<td>";
! 1070: print "<label for=\"sortby\" accesskey=\"F\">Sort files by ";
! 1071: print "</label><select name=\"sortby\">\n";
3.100 knu 1072: print "<option value=\"\">File</option>\n";
3.89 knu 1073: print "<option", $bydate ? " selected" : "",
3.100 knu 1074: " value=\"date\">Age</option>\n";
3.89 knu 1075: print "<option", $byauthor ? " selected" : "",
3.100 knu 1076: " value=\"author\">Author</option>\n"
3.80 knu 1077: if ($show_author);
3.89 knu 1078: print "<option", $byrev ? " selected" : "",
3.100 knu 1079: " value=\"rev\">Revision</option>\n";
3.89 knu 1080: print "<option", $bylog ? " selected" : "",
3.100 knu 1081: " value=\"log\">Log message</option>\n";
1082: print "</select>\n</td>\n";
3.110 ! scop 1083: print "<td><label for=\"logsort\" accesskey=\"L\">";
! 1084: print "Sort log by: </label>";
3.80 knu 1085: printLogSortSelect(0);
3.100 knu 1086: print "</td>\n</tr>\n";
3.110 ! scop 1087: print "<tr>\n<td><label for=\"f\" accesskey=\"D\">";
! 1088: print "Diff format: </label>";
3.80 knu 1089: printDiffSelect(0);
3.100 knu 1090: print "</td>\n";
3.110 ! scop 1091: print "<td><label for=\"hideattic\" accesskey=\"A\">";
! 1092: print "Show Attic files: </label>";
3.89 knu 1093: print "<input name=\"hideattic\" type=\"checkbox\"",
3.100 knu 1094: $input{'hideattic'} ? " checked" : "",
3.110 ! scop 1095: "></td>\n</tr>\n";
3.100 knu 1096: print "<tr>\n<td align=\"center\" colspan=\"2\">";
3.110 ! scop 1097: print "<input type=\"submit\" value=\"Change Options\" accesskey=\"C\">";
3.100 knu 1098: print "</td>\n</tr>\n</table>\n</center>\n</form>\n";
1.12 fenner 1099: }
3.100 knu 1100: html_footer();
3.80 knu 1101: }
3.1 knu 1102:
1103: ###############################
1104: # View Files
1105: ###############################
3.80 knu 1106: elsif (-f $fullname . ',v') {
3.1 knu 1107: if (defined($input{'rev'}) || $doCheckout) {
3.80 knu 1108: &doCheckout($fullname, $input{'rev'});
1109: gzipclose();
1110: exit;
3.1 knu 1111: }
3.80 knu 1112:
3.1 knu 1113: if (defined($input{'annotate'}) && $allow_annotate) {
3.80 knu 1114: &doAnnotate($input{'annotate'});
1115: gzipclose();
1116: exit;
3.1 knu 1117: }
3.80 knu 1118:
3.1 knu 1119: if (defined($input{'r1'}) && defined($input{'r2'})) {
3.80 knu 1120: &doDiff(
1121: $fullname, $input{'r1'},
1122: $input{'tr1'}, $input{'r2'},
1123: $input{'tr2'}, $input{'f'}
1124: );
1125: gzipclose();
1126: exit;
3.1 knu 1127: }
1128: print("going to dolog($fullname)\n") if ($verbose);
1129: &doLog($fullname);
3.80 knu 1130:
1131: ##############################
1132: # View Diff
1133: ##############################
1134: } elsif ($fullname =~ s/\.diff$// && -f $fullname . ",v" && $input{'r1'}
1135: && $input{'r2'})
1136: {
3.1 knu 1137:
1138: # $where-diff-removal if 'cvs rdiff' is used
1139: # .. but 'cvs rdiff'doesn't support some options
1140: # rcsdiff does (-w and -p), so it is disabled
1141: # $where =~ s/\.diff$//;
1142:
1.12 fenner 1143: # Allow diffs using the ".diff" extension
1144: # so that browsers that default to the URL
1145: # for a save filename don't save diff's as
1146: # e.g. foo.c
3.80 knu 1147: &doDiff(
1148: $fullname, $input{'r1'}, $input{'tr1'}, $input{'r2'},
1149: $input{'tr2'}, $input{'f'}
1150: );
3.25 knu 1151: gzipclose();
1.12 fenner 1152: exit;
3.80 knu 1153: } elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1| && -f $newname . ",v")
1154: {
1155:
1.12 fenner 1156: # The file has been removed and is in the Attic.
1157: # Send a redirect pointing to the file in the Attic.
3.1 knu 1158: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
3.83 knu 1159: if ($ENV{QUERY_STRING} ne "") {
1160: redirect("${newplace}?$ENV{QUERY_STRING}");
1161: } else {
1162: redirect($newplace);
1163: }
1.12 fenner 1164: exit;
3.80 knu 1165: } elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.1 knu 1166: http_header("text/plain");
1.12 fenner 1167: print "You matched the following files:\n";
3.80 knu 1168: print join ("\n", @files);
1169:
1.12 fenner 1170: # Find the tags from each file
1171: # Display a form offering diffs between said tags
3.80 knu 1172: } else {
1173: my $fh = do { local (*FH); };
3.1 knu 1174: my ($xtra, $module);
3.80 knu 1175:
1.12 fenner 1176: # Assume it's a module name with a potential path following it.
3.44 knu 1177: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
3.80 knu 1178:
1.12 fenner 1179: # Is there an indexed version of modules?
3.60 knu 1180: if (open($fh, "< $cvsroot/CVSROOT/modules")) {
3.80 knu 1181: while (<$fh>) {
1182: if (/^(\S+)\s+(\S+)/o && $module eq $1
1183: && -d "$cvsroot/$2" && $module ne $2)
1184: {
1185: redirect("$scriptname/$2$xtra$query");
1186: }
1.12 fenner 1187: }
1188: }
3.103 knu 1189: fatal("404 Not Found",
1190: '%s: no such file or directory',
1191: $where);
3.80 knu 1192: }
3.23 knu 1193:
3.25 knu 1194: gzipclose();
3.80 knu 1195:
3.1 knu 1196: ## End MAIN
1197:
3.12 knu 1198: sub printDiffSelect($) {
3.80 knu 1199: my ($use_java_script) = @_;
1200: my $f = $input{'f'};
3.37 knu 1201:
3.89 knu 1202: print '<select name="f"';
1203: print ' onchange="this.form.submit()"' if $use_java_script;
3.100 knu 1204: print ">\n";
3.80 knu 1205:
1206: local $_;
1207: for (@DIFFTYPES) {
3.100 knu 1208: printf("<option value=\"%s\"%s>%s</option>\n", $_,
3.89 knu 1209: $f eq $_ ? ' selected' : '', "\u$DIFFTYPES{$_}{'descr'}");
3.80 knu 1210: }
3.37 knu 1211:
3.89 knu 1212: print "</select>";
3.37 knu 1213: }
1214:
1215: sub printLogSortSelect($) {
3.80 knu 1216: my ($use_java_script) = @_;
3.37 knu 1217:
3.89 knu 1218: print '<select name="logsort"';
1219: print ' onchange="this.form.submit()"' if $use_java_script;
3.100 knu 1220: print ">\n";
3.37 knu 1221:
3.80 knu 1222: local $_;
1223: for (@LOGSORTKEYS) {
3.100 knu 1224: printf("<option value=\"%s\"%s>%s</option>\n", $_,
3.89 knu 1225: $logsort eq $_ ? ' selected' : '',
3.80 knu 1226: "\u$LOGSORTKEYS{$_}{'descr'}");
1227: }
1228:
3.89 knu 1229: print "</select>";
3.1 knu 1230: }
1231:
3.12 knu 1232: sub findLastModifiedSubdirs(@) {
3.80 knu 1233: my (@dirs) = @_;
1234: my ($dirname, @files);
3.1 knu 1235:
3.80 knu 1236: foreach $dirname (@dirs) {
1237: next if ($dirname eq ".");
1238: next if ($dirname eq "..");
1239: my ($dir) = "$fullname/$dirname";
1240: next if (!-d $dir);
1241:
1242: my ($lastmod) = undef;
1243: my ($lastmodtime) = undef;
1244: my $dh = do { local (*DH); };
1245:
3.95 knu 1246: opendir($dh, $dir) or next;
3.80 knu 1247: my (@filenames) = readdir($dh);
1248: closedir($dh);
1249:
1250: foreach my $filename (@filenames) {
1251: $filename = "$dirname/$filename";
1252: my ($file) = "$fullname/$filename";
1253: next if ($filename !~ /,v$/ || !-f $file);
1254: $filename =~ s/,v$//;
1255: my $modtime = -M $file;
1256:
1257: if (!defined($lastmod) || $modtime < $lastmodtime) {
1258: $lastmod = $filename;
1259: $lastmodtime = $modtime;
1260: }
1261: }
1262: push (@files, $lastmod) if (defined($lastmod));
3.1 knu 1263: }
3.80 knu 1264: return @files;
1.12 fenner 1265: }
1266:
3.36 knu 1267: sub htmlify_sub(&$) {
3.80 knu 1268: (my $proc, local $_) = @_;
1269: my @a = split (m`(<a [^>]+>[^<]*</a>)`i);
1270: my $linked;
1271: my $result = '';
1272:
1273: while (($_, $linked) = splice(@a, 0, 2)) {
1274: &$proc();
1275: $result .= $_ if defined($_);
1276: $result .= $linked if defined($linked);
1277: }
1.12 fenner 1278:
3.80 knu 1279: $result;
3.36 knu 1280: }
1.12 fenner 1281:
3.36 knu 1282: sub htmlify($;$) {
3.80 knu 1283: (local $_, my $extra) = @_;
3.1 knu 1284:
3.80 knu 1285: $_ = htmlquote($_);
3.17 knu 1286:
3.80 knu 1287: # get URL's as link
1288: s{
3.36 knu 1289: (http|ftp|https)://\S+
1290: }{
1291: &link($&, htmlunquote($&))
1292: }egx;
1293:
3.80 knu 1294: # get e-mails as link
1295: $_ = htmlify_sub {
1296: s<
3.36 knu 1297: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1298: ><
1299: &link($&, "mailto:$&")
1300: >egix;
3.80 knu 1301: }
1302: $_;
3.36 knu 1303:
3.80 knu 1304: if ($extra) {
3.36 knu 1305:
3.80 knu 1306: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
3.101 knu 1307: if (defined($prcgi) && defined($re_prkeyword))
3.80 knu 1308: {
1309: my $prev;
3.36 knu 1310:
3.80 knu 1311: do {
1312: $prev = $_;
1313:
1314: $_ = htmlify_sub {
1315: s{
3.54 knu 1316: (\b$re_prkeyword[:\#]?\s*
3.36 knu 1317: (?:
1318: \#?
1319: \d+[,\s]\s*
1320: )*
1321: \#?)
1322: (\d+)\b
1323: }{
3.42 knu 1324: $1 . &link($2, sprintf($prcgi, $2))
3.36 knu 1325: }egix;
3.80 knu 1326: }
1327: $_;
1328: } while ($_ ne $prev);
3.36 knu 1329:
3.101 knu 1330: if (defined($re_prcategories)) {
1331: $_ = htmlify_sub {
1332: s{
1333: (\b$re_prcategories/(\d+)\b)
1334: }{
1335: &link($1, sprintf($prcgi, $2))
1336: }egox;
1337: }
1338: $_;
1339: }
3.80 knu 1340: }
3.36 knu 1341:
3.80 knu 1342: # get manpage specs as link: "foo.1" "foo(1)"
1343: if (defined($mancgi)) {
1344: $_ = htmlify_sub {
1345: s{
3.53 knu 1346: (\b([a-zA-Z][\w.]+)
3.36 knu 1347: (?:
1348: \( ([0-9n]) \)\B
1349: |
1350: \.([0-9n])\b
1351: )
1352: )
1353: }{
3.53 knu 1354: &link($1, sprintf($mancgi, defined($3) ? $3 : $4, $2))
3.36 knu 1355: }egx;
3.80 knu 1356: }
1357: $_;
1358: }
3.1 knu 1359: }
1360:
3.80 knu 1361: $_;
3.1 knu 1362: }
1363:
3.20 knu 1364: sub spacedHtmlText($;$) {
3.12 knu 1365: local $_ = $_[0];
3.20 knu 1366: my $ts = $_[1] || $tabstop;
3.1 knu 1367:
3.20 knu 1368: # Cut trailing spaces and tabs
1369: s/[ \t]+$//;
3.1 knu 1370:
3.80 knu 1371: if (defined($ts)) {
1372:
1373: # Expand tabs
1374: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e
3.20 knu 1375: }
3.1 knu 1376:
1377: # replace <tab> and <space> (\001 is to protect us from htmlify)
1378: # gzip can make excellent use of this repeating pattern :-)
1379: if ($hr_breakable) {
3.80 knu 1380:
1381: # make every other space 'breakable'
1382: s/ / \001nbsp;/g; # 2 * <space>
1383: # leave single space as it is
3.20 knu 1384: } else {
3.80 knu 1385: s/ /\001nbsp;/g;
1.12 fenner 1386: }
1387:
3.101 knu 1388: $_ = htmlify($_, $allow_source_extra);
3.1 knu 1389:
1390: # unescape
3.20 knu 1391: y/\001/&/;
3.1 knu 1392:
3.12 knu 1393: return $_;
1.12 fenner 1394: }
1395:
3.12 knu 1396: sub link($$) {
3.80 knu 1397: my ($name, $url) = @_;
1.12 fenner 1398:
3.80 knu 1399: $url =~ s/:/sprintf("%%%02x", ord($&))/eg
1400: if $url =~ /^[^a-z]/; # relative
3.67 knu 1401:
3.89 knu 1402: sprintf '<a href="%s">%s</a>', hrefquote($url), $name;
1.12 fenner 1403: }
1404:
3.12 knu 1405: sub revcmp($$) {
3.80 knu 1406: my ($rev1, $rev2) = @_;
3.15 knu 1407:
1408: # make no comparison for a tag or a branch
1409: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1410:
3.80 knu 1411: my (@r1) = split (/\./, $rev1);
1412: my (@r2) = split (/\./, $rev2);
1413: my ($a, $b);
1414:
1415: while (($a = shift (@r1)) && ($b = shift (@r2))) {
1416: if ($a != $b) {
1417: return $a <=> $b;
1418: }
1.12 fenner 1419: }
1420: if (@r1) { return 1; }
1421: if (@r2) { return -1; }
1422: return 0;
1423: }
1424:
3.103 knu 1425: sub fatal($$@) {
1426: my ($errcode, $format, @args) = @_;
3.3 knu 1427: if ($is_mod_perl) {
3.80 knu 1428: Apache->request->status((split (/ /, $errcode))[0]);
1429: } else {
3.4 knu 1430: print "Status: $errcode\r\n";
3.1 knu 1431: }
1432: html_header("Error");
3.103 knu 1433: print "<p>Error: ",
1434: sprintf($format, map(htmlquote($_), @args)),
1435: "</p>\n";
3.100 knu 1436: html_footer();
1.12 fenner 1437: exit(1);
1438: }
1439:
3.12 knu 1440: sub redirect($) {
3.80 knu 1441: my ($url) = @_;
3.3 knu 1442: if ($is_mod_perl) {
3.1 knu 1443: Apache->request->status(301);
1444: Apache->request->header_out(Location => $url);
3.80 knu 1445: } else {
3.4 knu 1446: print "Status: 301 Moved\r\n";
1447: print "Location: $url\r\n";
3.1 knu 1448: }
1449: html_header("Moved");
3.100 knu 1450: print "<p>This document is located ", &link('here', $url), "</p>\n";
1451: html_footer();
1.12 fenner 1452: exit(1);
1453: }
1454:
3.12 knu 1455: sub safeglob($) {
3.1 knu 1456: my ($filename) = @_;
1457: my ($dirname);
1458: my (@results);
3.80 knu 1459: my $dh = do { local (*DH); };
1.12 fenner 1460:
1461: ($dirname = $filename) =~ s|/[^/]+$||;
1462: $filename =~ s|.*/||;
1463:
3.1 knu 1464: if (opendir($dh, $dirname)) {
1465: my $glob = $filename;
1466: my $t;
3.80 knu 1467:
1468: # transform filename from glob to regex. Deal with:
1469: # [, {, ?, * as glob chars
1470: # make sure to escape all other regex chars
1.12 fenner 1471: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1472: $glob =~ s/\*/.*/g;
1473: $glob =~ s/\?/./g;
1474: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.1 knu 1475: foreach (readdir($dh)) {
3.80 knu 1476:
1.12 fenner 1477: if (/^${glob}$/) {
3.80 knu 1478: push (@results, "$dirname/" . $_);
1.12 fenner 1479: }
1480: }
3.80 knu 1481: closedir($dh);
1.12 fenner 1482: }
1483:
1484: @results;
1485: }
1486:
3.58 knu 1487: sub search_path($) {
3.80 knu 1488: my ($command) = @_;
1489: my $d;
3.58 knu 1490:
3.80 knu 1491: for $d (split (/:/, $command_path)) {
1492: return "$d/$command" if -x "$d/$command";
1493: }
3.58 knu 1494:
3.80 knu 1495: '';
3.58 knu 1496: }
1497:
3.12 knu 1498: sub getMimeTypeFromSuffix($) {
3.80 knu 1499: my ($fullname) = @_;
1500: my ($mimetype, $suffix);
1501: my $fh = do { local (*FH); };
1502:
1503: ($suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1504: $mimetype = $MTYPES{$suffix};
1505: $mimetype = $MTYPES{'*'} if (!$mimetype);
1506:
1507: if (!$mimetype && -f $mime_types) {
1508:
1509: # okey, this is something special - search the
1510: # mime.types database
1511: open($fh, "<$mime_types");
1512: while (<$fh>) {
1513: if ($_ =~ /^\s*(\S+\/\S+).*\b$suffix\b/) {
1514: $mimetype = $1;
1515: last;
1516: }
1517: }
1518: close($fh);
3.1 knu 1519: }
3.12 knu 1520:
3.80 knu 1521: # okey, didn't find anything useful ..
1522: if (!($mimetype =~ /\S\/\S/)) {
1523: $mimetype = "text/plain";
1524: }
1525: return $mimetype;
3.1 knu 1526: }
1527:
1528: ###############################
3.24 knu 1529: # read first lines like head(1)
1530: ###############################
1531: sub head($;$) {
3.80 knu 1532: my $fh = $_[0];
1533: my $linecount = $_[1] || 10;
3.24 knu 1534:
3.80 knu 1535: my @buf;
3.24 knu 1536:
3.80 knu 1537: if ($linecount > 0) {
1538: my $i;
1539: for ($i = 0 ; !eof($fh) && $i < $linecount ; $i++) {
1540: push @buf, scalar <$fh>;
1541: }
1542: } else {
1543: @buf = <$fh>;
3.24 knu 1544: }
1545:
3.80 knu 1546: @buf;
3.24 knu 1547: }
1548:
1549: ###############################
1550: # scan vim and Emacs directives
1551: ###############################
1552: sub scan_directives(@) {
3.80 knu 1553: my $ts = undef;
3.24 knu 1554:
3.80 knu 1555: for (@_) {
1556: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1557: }
3.24 knu 1558:
3.80 knu 1559: ('tabstop' => $ts);
3.24 knu 1560: }
1561:
3.86 knu 1562: sub openOutputFilter() {
1563: return if !defined($output_filter) || $output_filter eq '';
1564:
3.95 knu 1565: open(STDOUT, "|-") and return;
3.86 knu 1566:
1567: # child of child
1568: open(STDERR, '>/dev/null');
3.95 knu 1569: exec($output_filter) or exit -1;
3.86 knu 1570: }
1571:
3.24 knu 1572: ###############################
3.1 knu 1573: # show Annotation
1574: ###############################
3.12 knu 1575: sub doAnnotate($$) {
3.80 knu 1576: my ($rev) = @_;
1577: my ($pid);
1578: my ($pathname, $filename);
1579: my $reader = do { local (*FH); };
1580: my $writer = do { local (*FH); };
1581:
1582: # make sure the revisions are wellformed, for security
1583: # reasons ..
1584: if ($rev =~ /[^\w.]/) {
3.103 knu 1585: fatal("404 Not Found",
1586: 'Malformed query "%s"',
1587: $ENV{QUERY_STRING});
3.80 knu 1588: }
1589:
3.81 knu 1590: if (&forbidden_file($fullname)) {
3.103 knu 1591: fatal("403 Forbidden",
1592: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
3.81 knu 1593: return;
1594: }
1595:
3.80 knu 1596: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1597: ($filename = $where) =~ s/^.*\///;
1598:
1599: # this seems to be necessary
1600: $| = 1;
1601: $| = 0; # Flush
1602:
1603: # this annotate version is based on the
1604: # cvs annotate-demo Perl script by Cyclic Software
1605: # It was written by Cyclic Software, http://www.cyclic.com/, and is in
1606: # the public domain.
1607: # we could abandon the use of rlog, rcsdiff and co using
1608: # the cvsserver in a similiar way one day (..after rewrite)
1609: $pid = open2($reader, $writer, $CMD{cvs}, @cvs_options, "server")
3.95 knu 1610: or fatal("500 Internal Error",
3.103 knu 1611: 'Fatal Error - unable to open cvs for annotation');
3.80 knu 1612:
1613: # OK, first send the request to the server. A simplified example is:
1614: # Root /home/kingdon/zwork/cvsroot
1615: # Argument foo/xx
1616: # Directory foo
1617: # /home/kingdon/zwork/cvsroot/foo
1618: # Directory .
1619: # /home/kingdon/zwork/cvsroot
1620: # annotate
1621: # although as you can see there are a few more details.
1622:
1623: print $writer "Root $cvsroot\n";
1624: print $writer
1625: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1626:
1627: # Don't worry about sending valid-requests, the server just needs to
1628: # support "annotate" and if it doesn't, there isn't anything to be done.
1629: print $writer "UseUnchanged\n";
1630: print $writer "Argument -r\n";
1631: print $writer "Argument $rev\n";
1632: print $writer "Argument $where\n";
1633:
1634: # The protocol requires us to fully fake a working directory (at
1635: # least to the point of including the directories down to the one
1636: # containing the file in question).
1637: # So if $where is "dir/sdir/file", then @dirs will be ("dir","sdir","file")
1638: my @dirs = split ('/', $where);
1639: my $path = "";
1640: foreach (@dirs) {
1641:
1642: if ($path eq "") {
1643:
1644: # In our example, $_ is "dir".
1645: $path = $_;
1646: } else {
1647: print $writer "Directory $path\n";
1648: print $writer "$cvsroot/$path\n";
1649:
1650: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1651: # And the next time, "file" and "dir/sdir/file" (which then gets
1652: # ignored, because we don't need to send Directory for the file).
1653: $path .= "/$_";
1654: }
1655: }
1656:
1657: # And the last "Directory" before "annotate" is the top level.
1658: print $writer "Directory .\n";
1659: print $writer "$cvsroot\n";
1660:
1661: print $writer "annotate\n";
1662:
1663: # OK, we've sent our command to the server. Thing to do is to
1664: # close the writer side and get all the responses. If "cvs server"
1665: # were nicer about buffering, then we could just leave it open, I think.
3.95 knu 1666: close($writer) or die "cannot close: $!";
3.80 knu 1667:
1668: http_header();
1669:
1670: navigateHeader($scriptwhere, $pathname, $filename, $rev, "annotate");
1671: print
3.100 knu 1672: "<h3 style=\"text-align: center\">Annotation of $pathname$filename, Revision $rev</h3>\n";
3.80 knu 1673:
1674: # Ready to get the responses from the server.
1675: # For example:
1676: # E Annotations for foo/xx
1677: # E ***************
1678: # M 1.3 (kingdon 06-Sep-97): hello
1679: # ok
1680: my ($lineNr) = 0;
1681: my ($oldLrev, $oldLusr) = ("", "");
1682: my ($revprint, $usrprint);
1683:
1684: if ($annTable) {
3.100 knu 1685: print "<table style=\"border: none\" cellspacing=\"0\" cellpadding=\"0\">\n";
3.80 knu 1686: } else {
1687: print "<pre>";
1688: }
1689:
1690: # prefetch several lines
1691: my @buf = head($reader);
1692:
1693: my %d = scan_directives(@buf);
1694:
1695: while (@buf || !eof($reader)) {
1696: $_ = @buf ? shift @buf : <$reader>;
1697:
1698: my @words = split;
1699:
1700: # Adding one is for the (single) space which follows $words[0].
1701: my $rest = substr($_, length($words[0]) + 1);
1702: if ($words[0] eq "E") {
1703: next;
1704: } elsif ($words[0] eq "M") {
1705: $lineNr++;
1706: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1707: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1708: my $line = substr($_, 36);
1709: my $isCurrentRev = ($rev eq $lrev);
1710:
1711: # we should parse the date here ..
1712: if ($lrev eq $oldLrev) {
1713: $revprint = sprintf('%-8s', '');
1714: } else {
1715: $revprint = sprintf('%-8s', $lrev);
1716: $revprint =~
1717: s`\S+`&link($&, "$scriptwhere$query#rev$&")`e
1718: ; # `
1719: $oldLusr = '';
1720: }
1721:
1722: if ($lusr eq $oldLusr) {
1723: $usrprint = '';
1724: } else {
1725: $usrprint = $lusr;
1726: }
1727: $oldLrev = $lrev;
1728: $oldLusr = $lusr;
1729:
1730: # Set bold for text-based browsers only - graphical
1731: # browsers show bold fonts a bit wider than regular fonts,
1732: # so it looks irregular.
1733: print "<b>" if ($isCurrentRev && $is_textbased);
1734:
1735: printf "%s%s %-8s %4d:", $revprint,
1736: $isCurrentRev ? '!' : ' ', $usrprint, $lineNr;
1737: print spacedHtmlText($line, $d{'tabstop'});
1738:
1739: print "</b>" if ($isCurrentRev && $is_textbased);
1740: } elsif ($words[0] eq "ok") {
3.12 knu 1741:
3.80 knu 1742: # We could complain about any text received after this, like the
1743: # CVS command line client. But for simplicity, we don't.
1744: } elsif ($words[0] eq "error") {
1745: fatal("500 Internal Error",
3.103 knu 1746: 'Error occured during annotate: <b>%s</b>',
1747: $_);
3.80 knu 1748: }
3.1 knu 1749: }
3.80 knu 1750:
1751: if ($annTable) {
1752: print "</table>";
1753: } else {
1754: print "</pre>";
3.1 knu 1755: }
3.95 knu 1756: close($reader) or warn "cannot close: $!";
3.80 knu 1757: wait;
3.1 knu 1758: }
1759:
1760: ###############################
1761: # make Checkout
1762: ###############################
3.12 knu 1763: sub doCheckout($$) {
3.80 knu 1764: my ($fullname, $rev) = @_;
1765: my ($mimetype, $revopt);
1766: my $fh = do { local (*FH); };
1767:
1768: if ($rev eq 'HEAD' || $rev eq '.') {
1769: $rev = undef;
1770: }
1771:
1772: # make sure the revisions a wellformed, for security
1773: # reasons ..
1774: if (defined($rev) && $rev =~ /[^\w.]/) {
3.103 knu 1775: fatal("404 Not Found",
1776: 'Malformed query "%s"',
1777: $ENV{QUERY_STRING});
3.80 knu 1778: }
1779:
3.81 knu 1780: if (&forbidden_file($fullname)) {
3.103 knu 1781: fatal("403 Forbidden",
1782: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
3.81 knu 1783: return;
1784: }
1785:
3.80 knu 1786: # get mimetype
1787: if (defined($input{"content-type"})
1788: && ($input{"content-type"} =~ /\S\/\S/))
1789: {
1790: $mimetype = $input{"content-type"}
1791: } else {
1792: $mimetype = &getMimeTypeFromSuffix($fullname);
1793: }
1794:
1795: if (defined($rev)) {
1796: $revopt = "-r$rev";
1797: if ($use_moddate) {
1798: readLog($fullname, $rev);
1799: $moddate = $date{$rev};
1800: }
1801: } else {
1802: $revopt = "-rHEAD";
1803:
1804: if ($use_moddate) {
1805: readLog($fullname);
1806: $moddate = $date{$symrev{HEAD}};
1807: }
1808: }
1809:
1810: ### just for the record:
1811: ### 'cvs co' seems to have a bug regarding single checkout of
1812: ### directories/files having spaces in it;
1813: ### this is an issue that should be resolved on cvs's side
1814: #
1815: # Safely for a child process to read from.
1816: if (!open($fh, "-|")) { # child
1817: # chdir to $tmpdir before to avoid non-readable cgi-bin directories
1818: chdir($tmpdir);
1819: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
3.91 knu 1820:
1821: # work around a bug of cvs -p; expand symlinks
1822: use Cwd 'abs_path';
1823: exec($CMD{cvs}, @cvs_options,
1824: '-d', abs_path($cvsroot),
1825: 'co', '-p',
3.95 knu 1826: $revopt, $where) or exit -1;
3.80 knu 1827: }
1828:
1829: if (eof($fh)) {
3.103 knu 1830: fatal("404 Not Found",
1831: '%s is not (any longer) pertinent',
1832: $where);
3.80 knu 1833: }
1834:
1835: #===================================================================
1836: #Checking out squid/src/ftp.c
1837: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1838: #VERS: 1.1.1.28.6.2
1839: #***************
1840:
1841: # Parse CVS header
1842: my ($revision, $filename, $cvsheader);
1843: $filename = "";
1844: while (<$fh>) {
1845: last if (/^\*\*\*\*/);
1846: $revision = $1 if (/^VERS: (.*)$/);
1847:
1848: if (/^Checking out (.*)$/) {
1849: $filename = $1;
1850: $filename =~ s/^\.\/*//;
1851: }
1852: $cvsheader .= $_;
1853: }
1854:
1855: if ($filename ne $where) {
3.103 knu 1856: fatal("500 Internal Error",
1857: 'Unexpected output from cvs co: %s',
1858: $cvsheader);
3.80 knu 1859: }
1860: $| = 1;
1861:
1862: if ($mimetype eq "text/x-cvsweb-markup") {
1863: &cvswebMarkup($fh, $fullname, $revision);
1864: } else {
1865: http_header($mimetype);
1866: print <$fh>;
1867: }
1868: close($fh);
3.1 knu 1869: }
1870:
3.12 knu 1871: sub cvswebMarkup($$$) {
3.80 knu 1872: my ($filehandle, $fullname, $revision) = @_;
1873: my ($pathname, $filename);
3.1 knu 1874:
3.80 knu 1875: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1876: ($filename = $where) =~ s/^.*\///;
1877: my ($fileurl) = urlencode($filename);
1878:
1879: http_header();
1880:
1881: navigateHeader($scriptwhere, $pathname, $filename, $revision, "view");
3.89 knu 1882: print "<hr noshade>";
3.100 knu 1883: print "<table width=\"100%\">\n<tr>\n<td style=\"background-color: $markupLogColor\">";
3.80 knu 1884: print "File: ", &clickablePath($where, 1);
3.35 knu 1885: print " (";
3.80 knu 1886: &download_link($fileurl, $revision, "download");
3.35 knu 1887: print ")";
3.24 knu 1888:
3.80 knu 1889: if (!$defaultTextPlain) {
1890: print " (";
1891: &download_link($fileurl, $revision, "as text", "text/plain");
1892: print ")";
1893: }
3.89 knu 1894: print "<br>\n";
3.80 knu 1895:
1896: if ($show_log_in_markup) {
1897: readLog($fullname); #,$revision);
1898: printLog($revision, 0);
1899: } else {
3.89 knu 1900: print "Version: <b>$revision</b><br>\n";
1901: print "Tag: <b>", $input{only_with_tag}, "</b><br>\n"
3.80 knu 1902: if $input{only_with_tag};
1903: }
3.100 knu 1904: print "</td>\n</tr>\n</table>";
3.80 knu 1905: my $url = download_url($fileurl, $revision, $mimetype);
3.89 knu 1906: print "<hr noshade>";
3.80 knu 1907:
1908: if ($mimetype =~ /^image/) {
3.89 knu 1909: printf '<img src="%s" alt=""><br>', hrefquote("$url$barequery");
3.80 knu 1910: } elsif ($mimetype =~ m%^application/pdf%) {
3.89 knu 1911: printf '<embed src="%s" width="100%"><br>',
3.80 knu 1912: hrefquote("$url$barequery");
1913: } elsif ($preformat_in_markup) {
3.89 knu 1914: print "<pre>";
3.80 knu 1915:
1916: # prefetch several lines
1917: my @buf = head($filehandle);
1918:
1919: my %d = scan_directives(@buf);
3.24 knu 1920:
3.80 knu 1921: while (@buf || !eof($filehandle)) {
1922: $_ = @buf ? shift @buf : <$filehandle>;
3.24 knu 1923:
3.80 knu 1924: print spacedHtmlText($_, $d{'tabstop'});
1925: }
3.89 knu 1926: print "</pre>";
3.80 knu 1927: } else {
3.89 knu 1928: print "<pre>";
3.24 knu 1929:
3.80 knu 1930: while (<$filehandle>) {
1931: print htmlquote($_);
1932: }
3.89 knu 1933: print "</pre>";
3.69 knu 1934: }
1.12 fenner 1935: }
1936:
3.1 knu 1937: sub viewable($) {
3.80 knu 1938: my ($mimetype) = @_;
3.1 knu 1939:
3.80 knu 1940: $mimetype =~ m%^((text|image)/|application/pdf)%;
3.1 knu 1941: }
1942:
1943: ###############################
1944: # Show Colored Diff
1945: ###############################
3.12 knu 1946: sub doDiff($$$$$$) {
3.80 knu 1947: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
1948: my $fh = do { local (*FH); };
3.37 knu 1949: my ($rev1, $rev2, $sym1, $sym2, $f1, $f2);
1.12 fenner 1950:
3.81 knu 1951: if (&forbidden_file($fullname)) {
3.103 knu 1952: fatal("403 Forbidden",
1953: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
3.81 knu 1954: return;
1955: }
1956:
1.12 fenner 1957: if ($r1 =~ /([^:]+)(:(.+))?/) {
3.80 knu 1958: $rev1 = $1;
1959: $sym1 = $3;
1.12 fenner 1960: }
3.1 knu 1961: if ($r1 eq 'text') {
3.80 knu 1962: $rev1 = $tr1;
1963: $sym1 = "";
1.12 fenner 1964: }
3.80 knu 1965:
1.12 fenner 1966: if ($r2 =~ /([^:]+)(:(.+))?/) {
3.80 knu 1967: $rev2 = $1;
1968: $sym2 = $3;
1.12 fenner 1969: }
3.1 knu 1970: if ($r2 eq 'text') {
3.80 knu 1971: $rev2 = $tr2;
1972: $sym2 = "";
1.12 fenner 1973: }
3.15 knu 1974:
3.1 knu 1975: # make sure the revisions a wellformed, for security
1976: # reasons ..
3.15 knu 1977: if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
3.103 knu 1978: fatal("404 Not Found",
1979: 'Malformed query "%s"',
1980: $ENV{QUERY_STRING});
1.12 fenner 1981: }
3.80 knu 1982:
1983: #
1984: # rev1 and rev2 are now both numeric revisions.
1985: # Thus we do a DWIM here and swap them if rev1 is after rev2.
1986: # XXX should we warn about the fact that we do this?
1987: if (&revcmp($rev1, $rev2) > 0) {
1988: my ($tmp1, $tmp2) = ($rev1, $sym1);
1989: ($rev1, $sym1) = ($rev2, $sym2);
1990: ($rev2, $sym2) = ($tmp1, $tmp2);
1.12 fenner 1991: }
3.37 knu 1992: my $difftype = $DIFFTYPES{$f};
1993:
1994: if (!$difftype) {
3.103 knu 1995: fatal("400 Bad arguments",
1996: 'Diff format %s not understood',
1997: $f);
3.1 knu 1998: }
1999:
3.37 knu 2000: my @difftype = @{$difftype->{'opts'}};
2001: my $human_readable = $difftype->{'colored'};
2002:
3.1 knu 2003: # apply special options
3.3 knu 2004: if ($showfunc) {
3.80 knu 2005: push @difftype, '-p' if $f ne 's';
3.1 knu 2006:
3.80 knu 2007: my ($re1, $re2);
3.1 knu 2008:
3.80 knu 2009: while (($re1, $re2) = each %funcline_regexp) {
2010: if ($fullname =~ /$re1/) {
2011: push @difftype, '-F', $re2;
2012: last;
2013: }
3.1 knu 2014: }
3.3 knu 2015: }
3.80 knu 2016:
3.3 knu 2017: if ($human_readable) {
3.80 knu 2018: if ($hr_ignwhite) {
2019: push @difftype, '-w';
2020: }
2021: if ($hr_ignkeysubst) {
2022: push @difftype, '-kk';
2023: }
3.1 knu 2024: }
3.80 knu 2025:
2026: if (!open($fh, "-|")) { # child
2027: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
3.86 knu 2028: openOutputFilter();
3.95 knu 2029: exec($CMD{rcsdiff}, @difftype, "-r$rev1", "-r$rev2", $fullname) or exit -1;
3.1 knu 2030: }
2031: if ($human_readable) {
3.80 knu 2032: http_header();
2033: &human_readable_diff($fh, $rev2);
3.100 knu 2034: html_footer();
3.80 knu 2035: gzipclose();
2036: exit;
2037: } else {
2038: http_header("text/plain");
3.1 knu 2039: }
3.80 knu 2040:
2041: #
2042: #===================================================================
2043: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2044: #retrieving revision 1.16
2045: #retrieving revision 1.17
2046: #diff -c -r1.16 -r1.17
2047: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2048: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2049: #
2050: # Ideas:
2051: # - nuke the stderr output if it's what we expect it to be
2052: # - Add "no differences found" if the diff command supplied no output.
2053: #
2054: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2055: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2056: # (bogus example, but...)
2057: #
2058: if (grep { $_ eq '-u' } @difftype) {
2059: $f1 = '---';
2060: $f2 = '\+\+\+';
2061: } else {
2062: $f1 = '\*\*\*';
2063: $f2 = '---';
1.12 fenner 2064: }
3.80 knu 2065:
3.1 knu 2066: while (<$fh>) {
3.80 knu 2067: if (m|^$f1 $cvsroot|o) {
2068: s|$cvsroot/||o;
2069: if ($sym1) {
2070: chop;
2071: $_ .= " $sym1\n";
2072: }
2073: } elsif (m|^$f2 $cvsroot|o) {
2074: s|$cvsroot/||o;
2075:
2076: if ($sym2) {
2077: chop;
2078: $_ .= " $sym2\n";
2079: }
1.12 fenner 2080: }
3.80 knu 2081: print $_;
1.12 fenner 2082: }
3.1 knu 2083: close($fh);
1.12 fenner 2084: }
2085:
3.1 knu 2086: ###############################
2087: # Show Logs ..
2088: ###############################
3.12 knu 2089: sub getDirLogs($$@) {
3.80 knu 2090: my ($cvsroot, $dirname, @otherFiles) = @_;
2091: my ($state, $otherFiles, $tag, $file, $date, $branchpoint, $branch,
2092: $log);
2093: my ($rev, $revision, $revwanted, $filename, $head, $author);
2094:
2095: $tag = $input{only_with_tag};
2096:
2097: my ($DirName) = "$cvsroot/$where";
2098: my (@files, @filetags);
2099: my $fh = do { local (*FH); };
2100:
2101: push (@files, &safeglob("$DirName/*,v"));
2102: push (@files, &safeglob("$DirName/Attic/*,v"))
2103: if (!$input{'hideattic'});
2104: foreach $file (@otherFiles) {
2105: push (@files, "$DirName/$file");
2106: }
2107:
2108: # just execute rlog if there are any files
2109: if ($#files < 0) {
2110: return;
2111: }
2112:
2113: if (defined($tag)) {
2114:
2115: #can't use -r<tag> as - is allowed in tagnames, but misinterpreated by rlog..
3.86 knu 2116: if (!open($fh, "-|")) { # child
3.80 knu 2117: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
3.86 knu 2118: openOutputFilter();
3.95 knu 2119: exec($CMD{rlog}, @files) or exit -1;
3.80 knu 2120: }
2121: } else {
2122:
3.86 knu 2123: if (!open($fh, "-|")) { # child
3.80 knu 2124: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
3.86 knu 2125: openOutputFilter();
3.95 knu 2126: exec($CMD{rlog}, '-r', @files) or exit -1;
3.80 knu 2127: }
3.1 knu 2128: }
3.80 knu 2129: $state = "start";
2130:
2131: while (<$fh>) {
2132: if ($state eq "start") {
2133:
2134: #Next file. Initialize file variables
2135: $rev = '';
2136: $revwanted = '';
2137: $branch = '';
2138: $branchpoint = '';
2139: $filename = '';
2140: $log = '';
2141: $revision = '';
2142: %symrev = ();
2143: @filetags = ();
2144:
2145: #jump to head state
2146: $state = "head";
2147: }
2148: print "$state:$_" if ($verbose);
2149: again:
2150:
2151: if ($state eq "head") {
2152:
2153: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2154:
2155: if (/^Working file: (.+)$/) {
2156: $filename = $1;
2157: } elsif (/^head: (.+)$/) {
2158: $head = $1;
2159: } elsif (/^branch: (.+)$/) {
2160: $branch = $1
2161: } elsif (/^symbolic names:/) {
2162: $state = "tags";
2163: ($branch = $head) =~ s/\.\d+$//
2164: if $branch eq '';
2165: $branch =~ s/(\d+)$/0.$1/;
2166: $symrev{MAIN} = $branch;
2167: $symrev{HEAD} = $branch;
2168: $alltags{MAIN} = 1;
2169: $alltags{HEAD} = 1;
2170: push (@filetags, "MAIN", "HEAD");
2171: } elsif (/$LOG_REVSEPARATOR/o) {
2172: $state = "log";
2173: $rev = '';
2174: $date = '';
2175: $log = '';
2176:
2177: # Try to reconstruct the relative filename if RCS spits out a full path
2178: $filename =~ s%^\Q$DirName\E/%%;
2179: }
3.41 knu 2180: next;
2181: }
3.80 knu 2182:
2183: if ($state eq "tags") {
3.94 knu 2184: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
3.80 knu 2185: push (@filetags, $1);
2186: $symrev{$1} = $2;
2187: $alltags{$1} = 1;
2188: next;
2189: } elsif (/^\S/) {
2190:
2191: if (defined($tag)) {
2192: if (defined($symrev{$tag})
2193: || $tag eq "HEAD")
2194: {
2195: $revwanted =
2196: $symrev{$tag eq "HEAD" ?
2197: "MAIN" : $tag};
2198: ($branch = $revwanted) =~
2199: s/\b0\.//;
2200: ($branchpoint = $branch) =~
2201: s/\.?\d+$//;
2202: $revwanted = ''
2203: if ($revwanted ne $branch);
2204: } elsif ($tag ne "HEAD") {
2205: print
2206: "Tag not found, skip this file"
2207: if ($verbose);
2208: $state = "skip";
2209: next;
2210: }
2211: }
2212:
2213: foreach my $tagfound (@filetags) {
2214: $tags{$tagfound} = 1;
2215: }
2216: $state = "head";
2217: goto again;
2218: }
2219: }
2220:
2221: if ($state eq "log") {
2222: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
2223:
2224: # End of a log entry.
2225: my $revbranch = $rev;
2226: $revbranch =~ s/\.\d+$//;
2227: print "$filename $rev Wanted: $revwanted ",
2228: "Revbranch: $revbranch Branch: $branch ",
2229: "Branchpoint: $branchpoint\n"
2230: if ($verbose);
2231:
2232: if ($revwanted eq '' && $branch ne ''
2233: && $branch eq $revbranch || !defined($tag))
2234: {
2235: print
2236: "File revision $rev found for branch $branch\n"
2237: if ($verbose);
2238: $revwanted = $rev;
2239: }
2240:
2241: if ($revwanted ne '' ? $rev eq $revwanted :
2242: $branchpoint ne '' ? $rev eq $branchpoint :
2243: 0 && ($rev eq $head))
2244: { # Don't think head is needed here..
2245: print
2246: "File info $rev found for $filename\n"
2247: if ($verbose);
2248: my @finfo =
2249: ($rev, $date, $log, $author,
2250: $filename);
2251: my ($name);
2252: ($name = $filename) =~ s%/.*%%;
2253: $fileinfo{$name} = [@finfo];
2254: $state = "done" if ($rev eq $revwanted);
2255: }
2256: $rev = '';
2257: $date = '';
2258: $log = '';
2259: } elsif ($date eq ''
2260: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|
2261: )
2262: {
2263: my $yr = $1;
2264:
2265: # damn 2-digit year routines :-)
2266: if ($yr > 100) {
2267: $yr -= 1900;
2268: }
2269: $date =
2270: &Time::Local::timegm($6, $5, $4, $3, $2 - 1,
2271: $yr);
2272: ($author) = /author: ([^;]+)/;
2273: $state = "log";
2274: $log = '';
2275: next;
3.98 knu 2276: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2277: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
3.80 knu 2278: next;
2279: } else {
2280: $log .= $_;
2281: }
2282: }
2283:
2284: if (/$LOG_FILESEPARATOR/o) {
2285: $state = "start";
2286: next;
3.41 knu 2287: }
3.1 knu 2288: }
3.80 knu 2289:
2290: if ($. == 0) {
3.103 knu 2291: fatal("500 Internal Error",
2292: 'Failed to spawn GNU rlog on <em>"%s"</em>. <p>Did you set the <b>$command_path</b> in your configuration file correctly ? (Currently "%s"',
2293: join (", ", @files), $command_path);
3.1 knu 2294: }
3.80 knu 2295: close($fh);
3.1 knu 2296: }
2297:
3.12 knu 2298: sub readLog($;$) {
3.80 knu 2299: my ($fullname, $revision) = @_;
3.1 knu 2300: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
3.80 knu 2301: my $fh = do { local (*FH); };
3.1 knu 2302:
2303: if (defined($revision)) {
3.80 knu 2304: $revision = "-r$revision";
2305: } else {
2306: $revision = "";
3.1 knu 2307: }
2308:
2309: undef %symrev;
2310: undef %revsym;
2311: undef @allrevisions;
2312: undef %date;
2313: undef %author;
2314: undef %state;
2315: undef %difflines;
2316: undef %log;
1.12 fenner 2317:
2318: print("Going to rlog '$fullname'\n") if ($verbose);
3.80 knu 2319: if (!open($fh, "-|")) { # child
2320: if ($revision ne '') {
3.86 knu 2321: openOutputFilter();
3.95 knu 2322: exec($CMD{rlog}, $revision, $fullname) or exit -1;
3.80 knu 2323: } else {
3.86 knu 2324: openOutputFilter();
3.95 knu 2325: exec($CMD{rlog}, $fullname) or exit -1;
3.80 knu 2326: }
1.44 knu 2327: }
3.80 knu 2328:
3.1 knu 2329: while (<$fh>) {
3.80 knu 2330: print if ($verbose);
2331: if ($symnames) {
2332: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2333: $symrev{$1} = $2;
2334: } else {
2335: $symnames = 0;
2336: }
2337: } elsif (/^head:\s+([\d\.]+)/) {
2338: $head = $1;
2339: } elsif (/^branch:\s+([\d\.]+)/) {
2340: $curbranch = $1;
2341: } elsif (/^symbolic names/) {
2342: $symnames = 1;
2343: } elsif (/^-----/) {
2344: last;
1.1 jfieber 2345: }
2346: }
3.1 knu 2347: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
1.7 fenner 2348:
3.80 knu 2349: # each log entry is of the form:
2350: # ----------------------------
2351: # revision 3.7.1.1
2352: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2353: # log info
2354: # ----------------------------
3.98 knu 2355:
2356: # For a locked revision, the first line after the separator
2357: # becomes smth like
2358: # revision 9.19 locked by: vassilii;
2359:
1.1 jfieber 2360: logentry:
3.80 knu 2361:
3.32 knu 2362: while (!/$LOG_FILESEPARATOR/o) {
3.80 knu 2363: $_ = <$fh>;
2364: last logentry if (!defined($_)); # EOF
2365: print "R:", $_ if ($verbose);
3.98 knu 2366: if (/^revision (\d+(?:\.\d+)+)/) {
3.80 knu 2367: $rev = $1;
2368: unshift (@allrevisions, $rev);
2369: } elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
2370: next logentry;
2371: } else {
2372:
2373: # The rlog output is syntactically ambiguous. We must
2374: # have guessed wrong about where the end of the last log
2375: # message was.
2376: # Since this is likely to happen when people put rlog output
2377: # in their commit messages, don't even bother keeping
2378: # these lines since we don't know what revision they go with
2379: # any more.
2380: next logentry;
2381: }
2382: $_ = <$fh>;
2383: print "D:", $_ if ($verbose);
2384: if (
2385: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2386: )
2387: {
2388: my $yr = $1;
2389:
2390: # damn 2-digit year routines :-)
2391: if ($yr > 100) {
2392: $yr -= 1900;
2393: }
2394: $date{$rev} =
2395: &Time::Local::timegm($6, $5, $4, $3, $2 - 1, $yr);
2396: $author{$rev} = $7;
2397: $state{$rev} = $8;
2398: $difflines{$rev} = $10;
2399: } else {
3.103 knu 2400: fatal("500 Internal Error",
2401: 'Error parsing RCS output: %s',
2402: $_);
3.80 knu 2403: }
2404: line:
2405:
2406: while (<$fh>) {
2407: print "L:", $_ if ($verbose);
2408: next line if (/^branches:\s/);
2409: last line
2410: if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
2411: $log{$rev} .= $_;
2412: }
2413: print "E:", $_ if ($verbose);
1.1 jfieber 2414: }
3.1 knu 2415: close($fh);
1.1 jfieber 2416: print "Done reading RCS file\n" if ($verbose);
3.1 knu 2417:
3.80 knu 2418: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2419: print "Done sorting revisions", join (" ", @revorder), "\n"
2420: if ($verbose);
2421:
2422: #
2423: # HEAD is an artificial tag which is simply the highest tag number on the main
2424: # branch, unless there is a branch tag in the RCS file in which case it's the
2425: # highest revision on that branch. Find it by looking through @revorder; it
2426: # is the first commit listed on the appropriate branch.
2427: # This is not neccesary the same revision as marked as head in the RCS file.
3.1 knu 2428: my $headrev = $curbranch || "1";
3.45 knu 2429: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
3.80 knu 2430:
3.1 knu 2431: foreach $rev (@revorder) {
3.80 knu 2432: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2433: $symrev{"HEAD"} = $rev;
2434: last;
2435: }
1.1 jfieber 2436: }
3.1 knu 2437: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
3.80 knu 2438: if (!defined($symrev{"HEAD"}));
1.1 jfieber 2439: print "Done finding HEAD\n" if ($verbose);
3.80 knu 2440:
2441: #
2442: # Now that we know all of the revision numbers, we can associate
2443: # absolute revision numbers with all of the symbolic names, and
2444: # pass them to the form so that the same association doesn't have
2445: # to be built then.
2446: #
3.1 knu 2447: undef @branchnames;
2448: undef %branchpoint;
2449: undef $sel;
2450:
2451: foreach (reverse sort keys %symrev) {
3.80 knu 2452: $rev = $symrev{$_};
2453: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2454: push (@branchnames, $_);
2455:
2456: #
2457: # A revision number of A.B.0.D really translates into
2458: # "the highest current revision on branch A.B.D".
2459: #
2460: # If there is no branch A.B.D, then it translates into
2461: # the head A.B .
2462: #
2463: # This reasoning also applies to the main branch A.B,
2464: # with the branch number 0.A, with the exception that
2465: # it has no head to translate to if there is nothing on
2466: # the branch, but I guess this can never happen?
2467: #
2468: # (the code below gracefully forgets about the branch
2469: # if it should happen)
2470: #
2471: $head = defined($2) ? $2 : "";
2472: $branch = $3;
2473: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2474: my $regex;
2475: $regex = quotemeta $branchrev;
2476: $rev = $head;
2477:
2478: foreach my $r (@revorder) {
2479: if ($r =~ /^${regex}\b/) {
2480: $rev = $branchrev;
2481: last;
2482: }
2483: }
2484: next if ($rev eq "");
2485:
2486: if ($rev ne $head && $head ne "") {
2487: $branchpoint{$head} .= ", "
2488: if ($branchpoint{$head});
2489: $branchpoint{$head} .= $_;
2490: }
1.8 fenner 2491: }
3.80 knu 2492: $revsym{$rev} .= ", " if ($revsym{$rev});
2493: $revsym{$rev} .= $_;
3.89 knu 2494: $sel .= "<option value=\"${rev}:${_}\">$_</option>\n";
1.1 jfieber 2495: }
2496: print "Done associating revisions with branches\n" if ($verbose);
3.1 knu 2497:
2498: my ($onlyonbranch, $onlybranchpoint);
2499: if ($onlyonbranch = $input{'only_with_tag'}) {
3.80 knu 2500: $onlyonbranch = $symrev{$onlyonbranch};
2501: if ($onlyonbranch =~ s/\b0\.//) {
2502: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2503: } else {
2504: $onlybranchpoint = $onlyonbranch;
2505: }
2506:
2507: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2508: fatal("404 Tag not found",
3.103 knu 2509: 'Tag %s not defined',
2510: $input{'only_with_tag'});
3.80 knu 2511: }
1.8 fenner 2512: }
1.1 jfieber 2513:
3.1 knu 2514: undef @revisions;
2515:
2516: foreach (@allrevisions) {
3.80 knu 2517: ($br = $_) =~ s/\.\d+$//;
2518: ($brp = $br) =~ s/\.\d+$//;
2519: next
2520: if ($onlyonbranch && $br ne $onlyonbranch
2521: && $_ ne $onlybranchpoint);
2522: unshift (@revisions, $_);
3.1 knu 2523: }
2524:
2525: if ($logsort eq "date") {
3.80 knu 2526:
2527: # Sort the revisions in commit order an secondary sort on revision
2528: # (secondary sort needed for imported sources, or the first main
2529: # revision gets before the same revision on the 1.1.1 branch)
2530: @revdisplayorder =
2531: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) }
2532: @revisions;
2533: } elsif ($logsort eq "rev") {
2534:
2535: # Sort the revisions in revision order, highest first
2536: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2537: } else {
2538:
2539: # No sorting. Present in the same order as rlog / cvs log
2540: @revdisplayorder = @revisions;
3.1 knu 2541: }
2542:
2543: }
2544:
3.37 knu 2545: sub printDiffLinks($$) {
3.80 knu 2546: my ($text, $url) = @_;
2547: my @extra;
3.37 knu 2548:
3.80 knu 2549: local $_;
2550: for ($DIFFTYPES{$defaultDiffType}{'colored'} ? qw(u) : qw(h)) {
2551: my $f = $_ eq $defaultDiffType ? '' : $_;
3.37 knu 2552:
3.80 knu 2553: push @extra, &link(lc $DIFFTYPES{$_}{'descr'}, "$url&f=$f");
2554: }
3.37 knu 2555:
3.80 knu 2556: print &link($text, $url), ' (', join (', ', @extra), ')';
3.37 knu 2557: }
2558:
3.1 knu 2559: sub printLog($;$) {
2560: my ($link, $br, $brp);
3.80 knu 2561: ($_, $link) = @_;
2562: ($br = $_) =~ s/\.\d+$//;
3.1 knu 2563: ($brp = $br) =~ s/\.?\d+$//;
2564: my ($isDead, $prev);
2565:
2566: $link = 1 if (!defined($link));
2567: $isDead = ($state{$_} eq "dead");
2568:
3.100 knu 2569: print "<p>\n";
3.1 knu 2570: if ($link && !$isDead) {
3.80 knu 2571: my ($filename);
2572: ($filename = $where) =~ s/^.*\///;
2573: my ($fileurl) = urlencode($filename);
3.89 knu 2574: print "<a name=\"rev$_\"></a>";
3.80 knu 2575:
2576: if (defined($revsym{$_})) {
2577: foreach my $sym (split (", ", $revsym{$_})) {
3.89 knu 2578: print "<a name=\"$sym\"></a>";
3.80 knu 2579: }
3.1 knu 2580: }
3.80 knu 2581:
2582: if (defined($revsym{$br}) && $revsym{$br}
2583: && !defined($nameprinted{$br}))
2584: {
2585: foreach my $sym (split (", ", $revsym{$br})) {
3.89 knu 2586: print "<a name=\"$sym\"></a>";
3.80 knu 2587: }
2588: $nameprinted{$br} = 1;
1.4 fenner 2589: }
3.80 knu 2590: print "\n Revision ";
2591: &download_link($fileurl, $_, $_,
2592: $defaultViewable ? "text/x-cvsweb-markup" : undef);
2593:
2594: if ($defaultViewable) {
2595: print " / (";
2596: &download_link($fileurl, $_, "download", $mimetype);
2597: print ")";
2598: }
2599:
2600: if (not $defaultTextPlain) {
2601: print " / (";
2602: &download_link($fileurl, $_, "as text", "text/plain");
2603: print ")";
2604: }
2605:
2606: if (!$defaultViewable) {
2607: print " / (";
2608: &download_link($fileurl, $_, "view",
2609: "text/x-cvsweb-markup");
2610: print ")";
2611: }
2612:
2613: if ($allow_annotate) {
2614: print " - ";
2615: print &link(
2616: 'annotate',
2617: sprintf(
2618: '%s/%s?annotate=%s%s', $scriptname,
2619: urlencode($where), $_,
2620: $barequery
2621: )
2622: );
2623: }
2624:
2625: # Plus a select link if enabled, and this version isn't selected
2626: if ($allow_version_select) {
2627: if ((!defined($input{"r1"}) || $input{"r1"} ne $_)) {
2628: print " - ";
2629: print &link(
2630: '[select for diffs]',
2631: sprintf(
2632: '%s?r1=%s%s', $scriptwhere,
2633: $_, $barequery
2634: )
2635: );
2636: } else {
2637: print " - <b>[selected]</b>";
2638: }
3.1 knu 2639: }
3.80 knu 2640: } else {
3.89 knu 2641: print "Revision <b>$_</b>";
3.1 knu 2642: }
3.80 knu 2643:
3.1 knu 2644: if (/^1\.1\.1\.\d+$/) {
3.80 knu 2645: print " <i>(vendor branch)</i>";
3.1 knu 2646: }
2647: if (defined @mytz) {
3.80 knu 2648: my ($est) = $mytz[(localtime($date{$_}))[8]];
2649: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
3.1 knu 2650: } else {
3.80 knu 2651: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
3.1 knu 2652: }
3.80 knu 2653: print readableTime(time() - $date{$_}, 1), " ago)";
3.1 knu 2654: print " by ";
3.36 knu 2655: print "<i>", $author{$_}, "</i>\n";
3.89 knu 2656: print "<br>Branch: <b>", $link ? link_tags($revsym{$br}) : $revsym{$br},
3.80 knu 2657: "</b>\n"
3.1 knu 2658: if ($revsym{$br});
3.89 knu 2659: print "<br>CVS Tags: <b>", $link ? link_tags($revsym{$_}) : $revsym{$_},
3.80 knu 2660: "</b>"
3.1 knu 2661: if ($revsym{$_});
3.89 knu 2662: print "<br>Branch point for: <b>",
3.80 knu 2663: $link ? link_tags($branchpoint{$_}) : $branchpoint{$_}, "</b>\n"
3.1 knu 2664: if ($branchpoint{$_});
3.80 knu 2665:
3.1 knu 2666: # Find the previous revision
3.80 knu 2667: my @prevrev = split (/\./, $_);
3.1 knu 2668: do {
3.80 knu 2669: if (--$prevrev[$#prevrev] <= 0) {
2670:
2671: # If it was X.Y.Z.1, just make it X.Y
2672: pop (@prevrev);
2673: pop (@prevrev);
2674: }
2675: $prev = join (".", @prevrev);
3.1 knu 2676: } until (defined($date{$prev}) || $prev eq "");
3.80 knu 2677:
3.1 knu 2678: if ($prev ne "") {
3.80 knu 2679: if ($difflines{$_}) {
2680: print
3.89 knu 2681: "<br>Changes since <b>$prev: $difflines{$_} lines</b>";
3.80 knu 2682: }
3.1 knu 2683: }
3.80 knu 2684:
3.1 knu 2685: if ($isDead) {
3.89 knu 2686: print "<br><b><i>FILE REMOVED</i></b>\n";
3.80 knu 2687: } elsif ($link) {
2688: my %diffrev = ();
2689: $diffrev{$_} = 1;
2690: $diffrev{""} = 1;
3.96 knu 2691: print '<br>';
2692: my $diff = 'Diff';
3.80 knu 2693:
2694: #
2695: # Offer diff to previous revision
2696: if ($prev) {
2697: $diffrev{$prev} = 1;
2698:
2699: my $url =
2700: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere,
2701: $prev, $_, $barequery);
2702:
3.96 knu 2703: print $diff, " to previous ";
2704: $diff = '';
3.80 knu 2705: printDiffLinks($prev, $url);
2706: }
2707:
2708: #
2709: # Plus, if it's on a branch, and it's not a vendor branch,
2710: # offer a diff with the branch point.
2711: if ($revsym{$brp} && !/^1\.1\.1\.\d+$/
2712: && !defined($diffrev{$brp}))
2713: {
2714: my $url =
2715: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere, $brp,
2716: $_, $barequery);
2717:
3.96 knu 2718: print $diff, " to branchpoint ";
2719: $diff = '';
3.80 knu 2720: printDiffLinks($brp, $url);
2721: }
2722:
2723: #
2724: # Plus, if it's on a branch, and it's not a vendor branch,
2725: # offer to diff with the next revision of the higher branch.
2726: # (e.g. change gets committed and then brought
2727: # over to -stable)
2728: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2729: my ($i, $nextmain);
2730:
2731: for ($i = 0 ; $i < $#revorder && $revorder[$i] ne $_ ;
2732: $i++)
2733: {
2734: }
2735: my @tmp2 = split (/\./, $_);
2736: for ($nextmain = "" ; $i > 0 ; $i--) {
2737: my $next = $revorder[$i - 1];
2738: my @tmp1 = split (/\./, $next);
2739:
2740: if (@tmp1 < @tmp2) {
2741: $nextmain = $next;
2742: last;
2743: }
2744:
2745: # Only the highest version on a branch should have
2746: # a diff for the "next main".
2747: last
2748: if (@tmp1 - 1 <= @tmp2
2749: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2750: join (".", @tmp2[0 .. $#tmp1 - 1]));
2751: }
3.35 knu 2752:
3.80 knu 2753: if (!defined($diffrev{$nextmain})) {
2754: $diffrev{$nextmain} = 1;
3.35 knu 2755:
3.80 knu 2756: my $url =
2757: sprintf('%s.diff?r1=%s&r2=%s%s',
2758: $scriptwhere, $nextmain, $_,
2759: $barequery);
3.35 knu 2760:
3.96 knu 2761: print $diff, " next main ";
2762: $diff = '';
3.80 knu 2763: printDiffLinks($nextmain, $url);
2764: }
1.1 jfieber 2765: }
3.35 knu 2766:
3.80 knu 2767: # Plus if user has selected only r1, then present a link
2768: # to make a diff to that revision
2769: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2770: $diffrev{$input{"r1"}} = 1;
2771:
2772: my $url =
2773: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere,
2774: $input{'r1'}, $_, $barequery);
2775:
3.96 knu 2776: print $diff, " to selected ";
2777: $diff = '';
3.80 knu 2778: printDiffLinks($input{'r1'}, $url);
2779: }
3.96 knu 2780:
1.1 jfieber 2781: }
3.100 knu 2782: print "\n</p>\n<pre>\n";
3.101 knu 2783: print &htmlify($log{$_}, $allow_log_extra);
3.89 knu 2784: print "</pre>\n";
3.1 knu 2785: }
2786:
3.12 knu 2787: sub doLog($) {
3.80 knu 2788: my ($fullname) = @_;
3.1 knu 2789: my ($diffrev, $upwhere, $filename, $backurl);
3.12 knu 2790:
3.1 knu 2791: readLog($fullname);
2792:
3.80 knu 2793: html_header("CVS log for $where");
2794: ($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
2795: ($filename = $where) =~ s|^.*/||;
2796: $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
3.100 knu 2797: print "<p>\n ";
3.80 knu 2798: print &link($backicon, "$backurl#$filename"), " <b>Up to ",
3.100 knu 2799: &clickablePath($upwhere, 1), "</b>\n</p>\n";
2800: print "<p>\n ";
3.35 knu 2801: print &link('Request diff between arbitrary revisions', '#diff');
3.100 knu 2802: print "\n</p>\n<hr noshade>\n";
3.35 knu 2803:
3.100 knu 2804: print "<p>\n";
3.1 knu 2805: if ($curbranch) {
3.80 knu 2806: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2807: } else {
2808: print "No default branch";
3.1 knu 2809: }
3.89 knu 2810: print "<br>\n";
3.80 knu 2811:
3.1 knu 2812: if ($input{only_with_tag}) {
3.89 knu 2813: print "Current tag: $input{only_with_tag}<br>\n";
3.1 knu 2814: }
3.100 knu 2815: print "</p>\n";
3.1 knu 2816:
2817: undef %nameprinted;
2818:
3.80 knu 2819: for (my $i = 0 ; $i <= $#revdisplayorder ; $i++) {
3.100 knu 2820: print "<hr size=\"1\" noshade>\n";
3.80 knu 2821: printLog($revdisplayorder[$i]);
3.1 knu 2822: }
2823:
3.100 knu 2824: print "<hr noshade>\n<p>\n";
3.89 knu 2825: print "<a name=\"diff\">\n";
1.1 jfieber 2826: print "This form allows you to request diff's between any two\n";
2827: print "revisions of a file. You may select a symbolic revision\n";
2828: print "name using the selection box or you may type in a numeric\n";
2829: print "name using the type-in text box.\n";
3.100 knu 2830: print "</a>\n</p>\n";
3.80 knu 2831: print
3.89 knu 2832: "<form method=\"get\" action=\"${scriptwhere}.diff\" name=\"diff_select\">\n";
3.80 knu 2833:
2834: foreach (@stickyvars) {
3.89 knu 2835: printf('<input type="hidden" name="%s" value="%s">', $_,
3.80 knu 2836: $input{$_})
2837: if (defined($input{$_})
3.23 knu 2838: && ((!defined($DEFAULTVALUE{$_})
3.80 knu 2839: || $input{$_} ne $DEFAULTVALUE{$_}) && $input{$_} ne ""));
3.1 knu 2840: }
3.100 knu 2841: print "<table style=\"border: none\">\n<tr>\n";
3.110 ! scop 2842: print "<td align=\"right\">";
! 2843: print "<label for=\"r1\" accesskey=\"1\">Diffs between </label>\n";
3.89 knu 2844: print "<select name=\"r1\">\n";
2845: print "<option value=\"text\" selected>Use Text Field</option>\n";
1.1 jfieber 2846: print $sel;
3.89 knu 2847: print "</select>\n";
3.1 knu 2848: $diffrev = $revdisplayorder[$#revdisplayorder];
2849: $diffrev = $input{"r1"} if (defined($input{"r1"}));
3.80 knu 2850: print
3.110 ! scop 2851: "<input type=\"text\" size=\"$inputTextSize\" name=\"tr1\" value=\"$diffrev\" onchange=\"this.form.r1.selectedIndex=0\"></td>\n";
3.100 knu 2852: print "<td><br></td>\n</tr>\n";
3.110 ! scop 2853: print "<tr>\n<td align=\"right\">";
! 2854: print "<label for=\"r2\" accesskey=\"2\">and </label>\n";
3.89 knu 2855: print "<select name=\"r2\">\n";
2856: print "<option value=\"text\" selected>Use Text Field</option>\n";
1.1 jfieber 2857: print $sel;
3.89 knu 2858: print "</select>\n";
3.1 knu 2859: $diffrev = $revdisplayorder[0];
2860: $diffrev = $input{"r2"} if (defined($input{"r2"}));
3.80 knu 2861: print
3.110 ! scop 2862: "<input type=\"text\" size=\"$inputTextSize\" name=\"tr2\" value=\"$diffrev\" onchange=\"this.form.r2.selectedIndex=0\"></td>\n";
! 2863: print "<td><input type=\"submit\" value=\" Get Diffs \" accesskey=\"G\"></td>\n";
3.100 knu 2864: print "</tr>\n</table>\n";
3.89 knu 2865: print "</form>\n";
2866: print "<hr noshade>\n";
2867: print "<form method=\"get\" action=\"$scriptwhere\">\n";
3.100 knu 2868: print "<table style=\"border: none\">\n";
3.110 ! scop 2869: print "<tr>\n<td align=\"right\">";
! 2870: print "<label for=\"f\" accesskey=\"D\">Preferred Diff type:";
! 2871: print "</label></td>\n";
3.89 knu 2872: print "<td>";
3.21 knu 2873: printDiffSelect($use_java_script);
3.100 knu 2874: print "</td>\n<td></td>\n</tr>\n";
3.80 knu 2875:
2876: if (@branchnames) {
3.110 ! scop 2877: print "<tr>\n<td align=\"right\">";
! 2878: print "<label for=\"only_with_tag\" accesskey=\"B\">";
! 2879: print "View only Branch:</label></td>\n";
3.89 knu 2880: print "<td>";
2881: print "<a name=\"branch\"></a>\n";
2882: print "<select name=\"only_with_tag\"";
2883: print " onchange=\"this.form.submit()\"" if $use_java_script;
3.80 knu 2884: print ">\n";
3.89 knu 2885: print "<option value=\"\"";
2886: print " selected"
3.80 knu 2887: if (defined($input{"only_with_tag"})
2888: && $input{"only_with_tag"} eq "");
3.89 knu 2889: print ">Show all branches</option>\n";
3.80 knu 2890:
2891: foreach (reverse sort @branchnames) {
3.89 knu 2892: print "<option";
2893: print " selected"
3.80 knu 2894: if (defined($input{"only_with_tag"})
2895: && $input{"only_with_tag"} eq $_);
3.89 knu 2896: print ">${_}</option>\n";
3.80 knu 2897: }
3.100 knu 2898: print "</select></td>\n<td></td>\n</tr>\n";
1.7 fenner 2899: }
3.80 knu 2900:
3.1 knu 2901: foreach (@stickyvars) {
3.80 knu 2902: next if ($_ eq "f");
2903: next if ($_ eq "only_with_tag");
2904: next if ($_ eq "logsort");
3.89 knu 2905: print "<input type=\"hidden\" name=\"$_\" value=\"$input{$_}\">\n"
3.80 knu 2906: if (defined($input{$_})
3.23 knu 2907: && (!defined($DEFAULTVALUE{$_})
3.80 knu 2908: || $input{$_} ne $DEFAULTVALUE{$_}) && $input{$_} ne "");
3.1 knu 2909: }
3.100 knu 2910: print "<tr>\n<td align=\"right\">";
3.89 knu 2911: print "<a name=\"logsort\"></a>\n";
3.110 ! scop 2912: print "<label for=\"logsort\" accesskey=\"L\">Sort log by:";
! 2913: print "</label></td>\n<td>";
3.37 knu 2914: printLogSortSelect($use_java_script);
3.100 knu 2915: print "</td>\n";
3.110 ! scop 2916: print "<td><input type=\"submit\" value=\" Set \" accesskey=\"S\"></td>\n";
3.100 knu 2917: print "</tr>\n</table>\n";
3.89 knu 2918: print "</form>\n";
3.100 knu 2919: html_footer();
1.10 wosch 2920: }
2921:
3.12 knu 2922: sub flush_diff_rows($$$$) {
3.80 knu 2923: my $j;
2924: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3.82 knu 2925:
2926: if (!defined($state)) {
2927: return;
2928: }
2929:
3.80 knu 2930: if ($state eq "PreChangeRemove") { # we just got remove-lines before
2931: for ($j = 0 ; $j < $leftRow ; $j++) {
2932: print
3.100 knu 2933: "<tr>\n<td class=\"diff-removed\"> @$leftColRef[$j]</td>\n";
3.80 knu 2934: print
3.100 knu 2935: "<td class=\"diff-empty\"> </td>\n</tr>\n";
3.80 knu 2936: }
2937: } elsif ($state eq "PreChange") { # state eq "PreChange"
2938: # we got removes with subsequent adds
2939:
2940: for ($j = 0 ; $j < $leftRow || $j < $rightRow ; $j++)
2941: { # dump out both cols
3.100 knu 2942: print "<tr>\n";
3.80 knu 2943: if ($j < $leftRow) {
2944: print
3.100 knu 2945: "<td class=\"diff-changed\"> @$leftColRef[$j]</td>";
3.80 knu 2946: } else {
2947: print
3.100 knu 2948: "<td class=\"diff-changed-missing\"> </td>";
3.80 knu 2949: }
3.100 knu 2950: print "\n";
3.80 knu 2951:
2952: if ($j < $rightRow) {
2953: print
3.100 knu 2954: "<td class=\"diff-changed\"> @$rightColRef[$j]</td>";
3.80 knu 2955: } else {
2956: print
3.100 knu 2957: "<td class=\"diff-changed-missing\"> </td>";
3.80 knu 2958: }
3.100 knu 2959: print "\n</tr>\n";
3.80 knu 2960: }
2961: }
3.1 knu 2962: }
2963:
2964: ##
2965: # Function to generate Human readable diff-files
2966: # human_readable_diff(String revision_to_return_to);
2967: ##
3.80 knu 2968: sub human_readable_diff($) {
2969: my ($difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
2970: my ($fh, $rev) = @_;
2971: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
2972: my (@rightCol, @leftCol);
2973:
2974: ($where_nd = $where) =~ s/.diff$//;
2975: ($filename = $where_nd) =~ s/^.*\///;
2976: ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
2977: ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
2978:
2979: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, "diff");
2980:
2981: # Read header to pick up read revision and date, if possible
2982: while (<$fh>) {
2983: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
2984: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
2985: last if (/^\+\+\+ /);
2986: }
2987:
2988: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
2989: $rev1 = $r1r;
2990: $date1 = $r1d;
2991: }
2992: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
2993: $rev2 = $r2r;
2994: $date2 = $r2d;
2995: }
2996:
2997: print
3.100 knu 2998: "<h3 style=\"text-align: center\">Diff for /$where_nd between version $rev1 and $rev2</h3>\n",
2999: # Using style=\"border: none\" here breaks NS 4.x badly...
3.89 knu 3000: "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n",
3.100 knu 3001: "<tr style=\"background-color: #ffffff\">\n", "<th width=\"50%\" valign=\"top\">",
3.80 knu 3002: "version $rev1";
3003: print ", $date1" if (defined($date1));
3004: print "<br>Tag: $sym1\n" if ($sym1);
3.89 knu 3005: print "</th>\n", "<th width=\"50%\" valign=\"top\">", "version $rev2";
3.80 knu 3006: print ", $date2" if (defined($date2));
3007: print "<br>Tag: $sym2\n" if ($sym1);
3008: print "</th>\n";
3009:
3010: my $leftRow = 0;
3011: my $rightRow = 0;
3012: my ($oldline, $newline, $funname, $diffcode, $rest);
3013:
3014: # Process diff text
3015:
3016: # prefetch several lines
3017: my @buf = head($fh);
3018:
3019: my %d = scan_directives(@buf);
3020:
3021: while (@buf || !eof($fh)) {
3022: $difftxt = @buf ? shift @buf : <$fh>;
3023:
3024: if ($difftxt =~ /^@@/) {
3025: ($oldline, $newline, $funname) =
3026: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3027: $funname = htmlquote($funname);
3.100 knu 3028: $funname =~ s/\s/ /go;
3.80 knu 3029: print
3.100 knu 3030: "<tr class=\"diff-heading\">\n<td width=\"50%\">";
3.80 knu 3031: print
3.100 knu 3032: "<table width=\"100%\" border=\"1\" cellpadding=\"5\">\n<tr>\n<td><b>Line $oldline</b>";
3.80 knu 3033: print
3.100 knu 3034: " <span style=\"font-size: smaller\">$funname</span></td>\n</tr>\n</table>";
3035: print "</td>\n<td width=\"50%\">";
3.80 knu 3036: print
3.100 knu 3037: "<table width=\"100%\" border=\"1\" cellpadding=\"5\">\n<tr>\n<td><b>Line $newline</b>";
3.80 knu 3038: print
3.100 knu 3039: " <span style=\"font-size: smaller\">$funname</span></td>\n</tr>\n</table>\n";
3.80 knu 3040: print "</td>\n";
3041: $state = "dump";
3042: $leftRow = 0;
3043: $rightRow = 0;
3044: } else {
3045: ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3046: $_ = spacedHtmlText($rest, $d{'tabstop'});
3047:
3048: #########
3049: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3050: # in order to get some nice 'ediff'-mode output
3051: # states:
3052: # "dump" - just dump the value
3053: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3054: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3055: ##########
3056:
3057: if ($diffcode eq '+') {
3058: if ($state eq "dump")
3059: { # 'change' never begins with '+': just dump out value
3060: print
3.100 knu 3061: "<tr>\n<td class=\"diff-empty\"> </td>\n<td class=\"diff-added\"> $_</td>\n</tr>\n";
3.80 knu 3062: } else { # we got minus before
3063: $state = "PreChange";
3064: $rightCol[$rightRow++] = $_;
3065: }
3066: } elsif ($diffcode eq '-') {
3067: $state = "PreChangeRemove";
3068: $leftCol[$leftRow++] = $_;
3069: } else { # empty diffcode
3070: flush_diff_rows \@leftCol, \@rightCol, $leftRow,
3071: $rightRow;
3.100 knu 3072: print "<tr>\n<td class=\"diff-same\"> $_</td>\n<td class=\"diff-same\"> $_</td>\n</tr>\n";
3.80 knu 3073: $state = "dump";
3074: $leftRow = 0;
3075: $rightRow = 0;
3076: }
3077: }
3078: }
3.89 knu 3079: close($fh);
3080:
3.80 knu 3081: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3082:
3083: # state is empty if we didn't have any change
3084: if (!$state) {
3.100 knu 3085: print "<tr>\n<td colspan=\"2\"> </td>\n</tr>\n";
3086: print "<tr class=\"diff-empty\">\n";
3.80 knu 3087: print
3.100 knu 3088: "<td colspan=\"2\" align=\"center\"><b>- No viewable change -</b></td>\n</tr>\n";
3.80 knu 3089: }
3.100 knu 3090: print "</table>\n";
3.80 knu 3091:
3.100 knu 3092: print "<hr style=\"width: 100%\" noshade>\n";
3093: print "<form method=\"get\" action=\"${scriptwhere}\">\n";
3094: print "<table style=\"border: none\">\n<tr>\n<td>\n";
3.80 knu 3095:
3096: # print legend
3.100 knu 3097: print "<table border=\"1\">\n<tr>\n<td>";
3098: print "Legend:<br><table style=\"border: none\" cellspacing=\"0\" cellpadding=\"1\">\n";
3.80 knu 3099: print
3.100 knu 3100: "<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 3101: print
3.100 knu 3102: "<tr class=\"diff-changed\">\n<td align=\"center\" colspan=\"2\">changed lines</td>\n</tr>\n";
3.80 knu 3103: print
3.100 knu 3104: "<tr>\n<td class=\"diff-empty\"> </td>\n<td align=\"center\" class=\"diff-added\">Added in v.$rev2</td>\n</tr>\n";
3105: print "</table>\n</td>\n</tr>\n</table>\n</td>\n<td>";
3.80 knu 3106:
3107: # Print format selector
3108: foreach my $var (keys %input) {
3109: next if ($var eq "f");
3110: next
3111: if (defined($DEFAULTVALUE{$var})
3112: && $DEFAULTVALUE{$var} eq $input{$var});
3.89 knu 3113: print "<input type=\"hidden\" name=\"", urlencode($var),
3114: "\" value=\"", urlencode($input{$var}), "\">\n";
3.80 knu 3115: }
3116: printDiffSelect($use_java_script);
3.89 knu 3117: print "<input type=\"submit\" value=\"Show\">\n";
3.100 knu 3118: print "</td>\n";
3119:
3120: print "</tr>\n</table>\n";
3.89 knu 3121: print "</form>\n";
3.1 knu 3122: }
3123:
3.12 knu 3124: sub navigateHeader($$$$$) {
3.80 knu 3125: my ($swhere, $path, $filename, $rev, $title) = @_;
3126: $swhere = "" if ($swhere eq $scriptwhere);
3127: $swhere = './' . urlencode($filename) if ($swhere eq "");
3.64 knu 3128:
3.100 knu 3129: # TODO: this should be moved into external CSS file.
3130: my $css = '';
3131: if ($title eq 'diff') {
3132: $css = "
3133: <style type=\"text/css\">
3134: .diff-heading {
3135: background-color: $diffcolorHeading;
3136: }
3137: .diff-same {
3138: font-family: $difffontface;
3139: font-size: smaller;
3140: }
3141: .diff-empty {
3142: background-color: $diffcolorEmpty;
3143: }
3144: .diff-added {
3145: background-color: $diffcolorAdd;
3146: font-family: $difffontface;
3147: font-size: smaller;
3148: }
3149: .diff-removed {
3150: background-color: $diffcolorRemove;
3151: font-family: $difffontface;
3152: font-size: smaller;
3153: }
3154: .diff-changed {
3155: background-color: $diffcolorChange;
3156: font-family: $difffontface;
3157: font-size: smaller;
3158: }
3159: .diff-changed-missing {
3160: background-color: $diffcolorDarkChange;
3161: }
3162: </style>";
3163: }
3164:
3.80 knu 3165: print <<EOF;
3.100 knu 3166: $HTML_DOCTYPE
3.89 knu 3167: <html>
3168: <head>
3.100 knu 3169: <title>$path$filename - $title - $rev</title>$css
3.106 scop 3170: $HTML_META</head>
3.64 knu 3171: $body_tag_for_src
3.100 knu 3172: <table width="100%" style="border: none; background-color: $navigationHeaderColor" cellspacing="0" cellpadding="1">
3.89 knu 3173: <tr valign="bottom"><td>
3.64 knu 3174: EOF
3175:
3.80 knu 3176: print &link($backicon, "$swhere$query#rev$rev");
3177: print "<b>Return to ", &link($filename, "$swhere$query#rev$rev"),
3178: " CVS log";
3179: print "</b> $fileicon</td>";
3180:
3.89 knu 3181: print "<td align=\"right\">$diricon <b>Up to ",
3182: &clickablePath($path, 1),
3.80 knu 3183: "</b></td>";
3184: print "</tr></table>";
3.1 knu 3185: }
3186:
3.12 knu 3187: sub plural_write($$) {
3.80 knu 3188: my ($num, $text) = @_;
3189: if ($num != 1) {
3190: $text .= "s";
3191: }
3192:
3193: if ($num > 0) {
3194: return join (' ', $num, $text);
3195: } else {
3196: return "";
3197: }
3.1 knu 3198: }
3199:
3200: ##
3201: # print readable timestamp in terms of
3202: # '..time ago'
3203: # H. Zeller <zeller@think.de>
3204: ##
3.12 knu 3205: sub readableTime($$) {
3.80 knu 3206: my ($i, $break, $retval);
3207: my ($secs, $long) = @_;
3.1 knu 3208:
3.80 knu 3209: # this function works correct for time >= 2 seconds
3210: if ($secs < 2) {
3211: return "very little time";
3212: }
3213:
3214: my %desc = (
3215: 1, 'second', 60, 'minute', 3600, 'hour',
3216: 86400, 'day', 604800, 'week', 2628000, 'month',
3217: 31536000, 'year'
3218: );
3219: my @breaks = sort { $a <=> $b } keys %desc;
3220: $i = 0;
3.1 knu 3221:
3.80 knu 3222: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3223: $i++;
3224: }
3.1 knu 3225: $i--;
3.80 knu 3226: $break = $breaks[$i];
3227: $retval = plural_write(int($secs / $break), $desc{$break});
3228:
3229: if ($long == 1 && $i > 0) {
3230: my $rest = $secs % $break;
3231: $i--;
3232: $break = $breaks[$i];
3233: my $resttime = plural_write(int($rest / $break), $desc{$break});
3234: if ($resttime) {
3235: $retval .= ", $resttime";
3236: }
3.1 knu 3237: }
3238:
3.80 knu 3239: return $retval;
3.1 knu 3240: }
3241:
3242: ##
3243: # clickablePath(String pathname, boolean last_item_clickable)
3244: #
3245: # returns a html-ified path whereas each directory is a link for
3246: # faster navigation. last_item_clickable controls whether the
3247: # basename (last directory/file) is a link as well
3248: ##
3249: sub clickablePath($$) {
3.80 knu 3250: my ($pathname, $clickLast) = @_;
3251: my $retval = '';
3.12 knu 3252:
3.80 knu 3253: if ($pathname eq '/') {
3254:
3255: # this should never happen - chooseCVSRoot() is
3256: # intended to do this
3257: $retval = "[$cvstree]";
3258: } else {
3259: $retval .= ' ' . &link("[$cvstree]",
3260: sprintf('%s/%s#dirlist', $scriptname, $query));
3261: my $wherepath = '';
3262: my ($lastslash) = $pathname =~ m|/$|;
3263:
3264: foreach (split (/\//, $pathname)) {
3265: $retval .= " / ";
3266: $wherepath .= "/$_";
3267: my ($last) = "$wherepath/" eq "/$pathname"
3268: || $wherepath eq "/$pathname";
3269:
3270: if ($clickLast || !$last) {
3271: $retval .= &link($_,
3272: join ('', $scriptname,
3273: urlencode($wherepath),
3274: (!$last || $lastslash ? '/' : ''),
3275: $query,
3276: (!$last || $lastslash ? "#dirlist" : "")
3277: ));
3278: } else { # do not make a link to the current dir
3279: $retval .= $_;
3280: }
3281: }
3.1 knu 3282: }
3.80 knu 3283: return $retval;
3.1 knu 3284: }
3285:
3286: sub chooseCVSRoot() {
3.100 knu 3287:
3288: print "<form method=\"get\" action=\"${scriptwhere}\">\n";
3.80 knu 3289: if (2 <= @CVSROOT) {
3290: my ($k);
3291: foreach $k (keys %input) {
3.89 knu 3292: print "<input type=\"hidden\" name=\"$k\" value=\"$input{$k}\">\n"
3.80 knu 3293: if ($input{$k}) && ($k ne "cvsroot");
3294: }
3295:
3296: # Form-Elements look wierd in Netscape if the background
3297: # isn't gray and the form elements are not placed
3298: # within a table ...
3.100 knu 3299: print "<table style=\"border: none\">\n<tr>\n";
3.110 ! scop 3300: print "<td><label for=\"cvsroot\" accesskey=\"C\">CVS Root:</label></td>\n";
3.80 knu 3301: print "<td>\n<select name=\"cvsroot\"";
3.89 knu 3302: print " onchange=\"this.form.submit()\"" if $use_java_script;
3.80 knu 3303: print ">\n";
3304:
3305: foreach $k (@CVSROOT) {
3306: print "<option value=\"$k\"";
3307: print " selected" if ($k eq $cvstree);
3.89 knu 3308: print ">",($CVSROOTdescr{$k} ? $CVSROOTdescr{$k} : $k),
3.80 knu 3309: "</option>\n";
3310: }
3.100 knu 3311: print "</select>\n</td>\n<td>";
3.80 knu 3312: } else {
3313:
3.100 knu 3314: # no choice -- but we need the form to select module/path,
3315: # at least for Netscape
3316: print "<p>\n";
3.80 knu 3317: print "CVS Root: <b>[$cvstree]</b>";
3.1 knu 3318: }
3.57 knu 3319:
3.110 ! scop 3320: print " <label for=\"path\" accesskey=\"P\">Module path or alias:";
! 3321: print "</label>\n";
3.89 knu 3322: print "<input type=\"text\" name=\"path\" value=\"\" size=\"15\">\n";
3.110 ! scop 3323: print "<input type=\"submit\" value=\"Go\" accesskey=\"G\">";
3.80 knu 3324:
3325: if (2 <= @CVSROOT) {
3.100 knu 3326: print "</td>\n</tr>\n</table>";
3327: } else {
3328: print "</p>";
3.80 knu 3329: }
3.100 knu 3330: print "\n</form>";
3.1 knu 3331: }
3332:
3333: sub chooseMirror() {
3.80 knu 3334: my ($mirror, $moremirrors);
3335: $moremirrors = 0;
3336:
3337: # This code comes from the original BSD-cvsweb
3338: # and may not be useful for your site; If you don't
3339: # set %MIRRORS this won't show up, anyway
3340: #
3341: # Should perhaps exlude the current site somehow..
3342: if (keys %MIRRORS) {
3.109 scop 3343: print "\nThis CVSweb is mirrored in:\n";
3.80 knu 3344:
3345: foreach $mirror (keys %MIRRORS) {
3346: print ", " if ($moremirrors);
3347: print &link(htmlquote($mirror), $MIRRORS{$mirror});
3348: $moremirrors = 1;
3349: }
3350: print "<p>\n";
3.1 knu 3351: }
3352: }
3353:
3.12 knu 3354: sub fileSortCmp() {
3.80 knu 3355: my ($comp) = 0;
3356: my ($c, $d, $af, $bf);
3.1 knu 3357:
3.80 knu 3358: ($af = $a) =~ s/,v$//;
3359: ($bf = $b) =~ s/,v$//;
3360: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3361: if (defined($fileinfo{$af}));
3362: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3363: if (defined($fileinfo{$bf}));
3364:
3365: if (defined($filename1) && defined($filename2) && $af eq $filename1
3366: && $bf eq $filename2)
3367: {
3368:
3369: # Two files
3370: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3371: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3372: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3373: $comp = ($author1 cmp $author2)
3374: if ($byauthor && $author1 && $author2);
3375: }
3376:
3377: if ($comp == 0) {
3378:
3379: # Directories first, then sorted on name if no other sort critera
3380: # available.
3381: my $ad = ((-d "$fullname/$a") ? "D" : "F");
3382: my $bd = ((-d "$fullname/$b") ? "D" : "F");
3383: ($c = $a) =~ s|.*/||;
3384: ($d = $b) =~ s|.*/||;
3385: $comp = ("$ad$c" cmp "$bd$d");
3386: }
3387: return $comp;
3.1 knu 3388: }
3389:
3390: # make A url for downloading
3.12 knu 3391: sub download_url($$;$) {
3.80 knu 3392: my ($url, $revision, $mimetype) = @_;
3.1 knu 3393:
3.80 knu 3394: $revision =~ s/\b0\.//;
3.1 knu 3395:
3.80 knu 3396: if (defined($checkoutMagic)
3397: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup"))
3398: {
3399: my $path = $where;
3.84 knu 3400: $path =~ s|[^/]+$||;
3.80 knu 3401: $url = "$scriptname/$checkoutMagic/${path}$url";
3402: }
3403: $url .= "?rev=$revision";
3404: $url .= '&content-type=' . urlencode($mimetype) if (defined($mimetype));
3.67 knu 3405:
3.80 knu 3406: $url;
3.1 knu 3407: }
3408:
3.12 knu 3409: # Presents a link to download the
3.1 knu 3410: # selected revision
3.12 knu 3411: sub download_link($$$;$) {
3.80 knu 3412: my ($url, $revision, $textlink, $mimetype) = @_;
3413: my ($fullurl) = download_url($url, $revision, $mimetype);
3.35 knu 3414:
3.80 knu 3415: $fullurl =~ s/:/sprintf("%%%02x", ord($&))/eg;
3.70 knu 3416:
3.89 knu 3417: printf '<a href="%s"', hrefquote("$fullurl$barequery");
3.35 knu 3418:
3.80 knu 3419: if ($open_extern_window
3420: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup"))
3421: {
3422: print ' target="cvs_checkout"';
3423:
3424: # we should have
3425: # 'if (document.cvswin==null) document.cvswin=window.open(...'
3426: # in order to allow the user to resize the window; otherwise
3427: # the user may resize the window, but on next checkout - zap -
3428: # its original (configured s. cvsweb.conf) size is back again
3429: # .. annoying (if $extern_window_(width|height) is defined)
3430: # but this if (..) solution is far from perfect
3431: # what we need to do as well is
3432: # 1) save cvswin in an invisible frame that always exists
3433: # (document.cvswin will be void on next load)
3434: # 2) on close of the cvs_checkout - window set the cvswin
3435: # variable to 'null' again - so that it will be
3436: # reopenend with the configured size
3437: # anyone a JavaScript programmer ?
3438: # .. so here without if (..):
3439: # currently, the best way is to comment out the size parameters
3440: # ($extern_window...) in cvsweb.conf.
3441: if ($use_java_script) {
3442: my @attr = qw(resizeable scrollbars);
3443:
3444: push @attr, qw(status toolbar)
3445: if (defined($mimetype) && $mimetype eq "text/html");
3446:
3447: push @attr, "width=$extern_window_width"
3448: if (defined($extern_window_width));
3449:
3450: push @attr, "height=$extern_window_height"
3451: if (defined($extern_window_height));
3452:
3.89 knu 3453: # We need the "return false" here to prevent browsers
3454: # from following the href after the onclick handler.
3455: # This would effectively load the same document in
3456: # the same window *twice*.
3.80 knu 3457: printf
3.89 knu 3458: q` onclick="window.open('%s','cvs_checkout','%s');return false"`,
3.80 knu 3459: hrefquote($fullurl), join (',', @attr);
3460: }
3.1 knu 3461: }
3.89 knu 3462: print "><b>$textlink</b></a>";
3.1 knu 3463: }
3464:
3465: # Returns a Query string with the
3466: # specified parameter toggled
3467: sub toggleQuery($$) {
3.80 knu 3468: my ($toggle, $value) = @_;
3469: my ($newquery, $var);
3470: my (%vars);
3471: %vars = %input;
3472:
3473: if (defined($value)) {
3474: $vars{$toggle} = $value;
3475: } else {
3476: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3477: }
3478:
3479: # Build a new query of non-default paramenters
3480: $newquery = "";
3481: foreach $var (@stickyvars) {
3482: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3483: my ($default) =
3484: defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3485:
3486: if ($value ne $default) {
3487: $newquery .= "&" if ($newquery ne "");
3488: $newquery .= urlencode($var) . "=" . urlencode($value);
3489: }
3490: }
3491:
3492: if ($newquery) {
3493: return '?' . $newquery;
3494: }
3495: return "";
3.1 knu 3496: }
3497:
3.12 knu 3498: sub urlencode($) {
3.80 knu 3499: local ($_) = @_;
3.35 knu 3500:
3.80 knu 3501: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3.35 knu 3502:
3.80 knu 3503: $_;
3.35 knu 3504: }
3505:
3506: sub htmlquote($) {
3.80 knu 3507: local ($_) = @_;
3.35 knu 3508:
3.80 knu 3509: # Special Characters; RFC 1866
3510: s/&/&/g;
3511: s/\"/"/g;
3512: s/</</g;
3513: s/>/>/g;
3.35 knu 3514:
3.80 knu 3515: $_;
3.1 knu 3516: }
3517:
3.36 knu 3518: sub htmlunquote($) {
3.80 knu 3519: local ($_) = @_;
3.36 knu 3520:
3.80 knu 3521: # Special Characters; RFC 1866
3522: s/"/\"/g;
3523: s/</</g;
3524: s/>/>/g;
3525: s/&/&/g;
3.36 knu 3526:
3.80 knu 3527: $_;
3.36 knu 3528: }
3529:
3.46 knu 3530: sub hrefquote($) {
3.80 knu 3531: local ($_) = @_;
3.46 knu 3532:
3.80 knu 3533: y/ /+/;
3.46 knu 3534:
3.80 knu 3535: htmlquote($_)
3.46 knu 3536: }
3537:
3.12 knu 3538: sub http_header(;$) {
3.80 knu 3539: my $content_type = shift || "text/html";
3.50 knu 3540:
3.80 knu 3541: $content_type .= "; charset=$charset"
3542: if $content_type =~ m,^text/, && defined($charset) && $charset;
3543:
3544: if (defined($moddate)) {
3545: if ($is_mod_perl) {
3546: Apache->request->header_out(
3547: "Last-Modified" => scalar gmtime($moddate)
3548: . " GMT");
3549: } else {
3550: print "Last-Modified: ", scalar gmtime($moddate),
3551: " GMT\r\n";
3552: }
3553: }
3.50 knu 3554:
3.1 knu 3555: if ($is_mod_perl) {
3.80 knu 3556: Apache->request->content_type($content_type);
3557: } else {
3.89 knu 3558: print "Content-Type: $content_type\r\n";
3.1 knu 3559: }
3.80 knu 3560:
3561: if ($allow_compress && $maycompress) {
3562: if ($has_zlib
3563: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c"))
3564: )
3565: {
3566:
3567: if ($is_mod_perl) {
3568: Apache->request->content_encoding("x-gzip");
3569: Apache->request->header_out(
3570: Vary => "Accept-Encoding");
3571: Apache->request->send_http_header;
3572: } else {
3.89 knu 3573: print "Content-Encoding: x-gzip\r\n";
3.80 knu 3574: print "Vary: Accept-Encoding\r\n"
3575: ; #RFC 2068, 14.43
3576: print "\r\n"; # Close headers
3577: }
3578: $| = 1;
3579: $| = 0; # Flush header output
3580:
3581: if ($has_zlib) {
3582: tie *GZIP, __PACKAGE__, \*STDOUT;
3583: }
3584: select(GZIP);
3585: $gzip_open = 1;
3586:
3587: # print "<!-- gzipped -->" if ($content_type =~ m|^text/html\b|);
3588: } else {
3589: if ($is_mod_perl) {
3590: Apache->request->send_http_header;
3591: } else {
3592: print "\r\n"; # Close headers
3593: }
3594: print
3.100 knu 3595: "<span style=\"font-size: smaller\">Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</span><br>";
3.80 knu 3596: }
3597: } else {
3598:
3599: if ($is_mod_perl) {
3600: Apache->request->send_http_header;
3601: } else {
3602: print "\r\n"; # Close headers
3603: }
3.1 knu 3604: }
3605: }
3606:
3607: sub html_header($) {
3.80 knu 3608: my ($title) = @_;
3609: http_header("text/html");
3610: print <<EOH;
3.100 knu 3611: $HTML_DOCTYPE
3.1 knu 3612: <html>
3.40 knu 3613: <head>
3.1 knu 3614: <title>$title</title>
3.106 scop 3615: $HTML_META</head>
3.1 knu 3616: $body_tag
3617: $logo <h1 align="center">$title</h1>
3618: EOH
3619: }
3620:
3.12 knu 3621: sub html_footer() {
3.100 knu 3622: print "<hr noshade>\n<address>$address</address>\n</body>\n</html>\n";
3.1 knu 3623: }
3624:
3.12 knu 3625: sub link_tags($) {
3.80 knu 3626: my ($tags) = @_;
3627: my ($ret) = "";
3628: my ($fileurl, $filename);
3629:
3630: ($filename = $where) =~ s/^.*\///;
3631: $fileurl = './' . urlencode($filename);
3632:
3633: foreach my $sym (split (", ", $tags)) {
3634: $ret .= ",\n" if ($ret ne "");
3635: $ret .=
3636: &link($sym, $fileurl . toggleQuery('only_with_tag', $sym));
3637: }
3638: return "$ret\n";
3.1 knu 3639: }
3640:
3641: #
3.81 knu 3642: # See if a module is listed in the config file's @HideModules list.
3.1 knu 3643: #
3.12 knu 3644: sub forbidden_module($) {
3.80 knu 3645: my ($module) = @_;
3.81 knu 3646: local $_;
3.12 knu 3647:
3.81 knu 3648: for (@HideModules) {
3649: return 1 if $module =~ $_;
3.80 knu 3650: }
3.81 knu 3651: return 0;
3652: }
3.1 knu 3653:
3.81 knu 3654: sub forbidden_file($) {
3655: my ($path) = @_;
3656: $path = substr($path, length($cvsroot) + 1);
3657: local $_;
3658: for (@ForbiddenFiles) {
3659: return 1 if $path =~ $_;
3660: }
3.80 knu 3661: return 0;
3.25 knu 3662: }
3663:
3664: # Close the GZIP handle remove the tie.
3665:
3666: sub gzipclose {
3667: if ($gzip_open) {
3.80 knu 3668: select(STDOUT);
3669: close(GZIP);
3670: untie *GZIP;
3671: $gzip_open = 0;
3.25 knu 3672: }
3.23 knu 3673: }
3674:
3675: # implement a gzipped file handle via the Compress:Zlib compression
3676: # library.
3677:
3678: sub MAGIC1() { 0x1f }
3679: sub MAGIC2() { 0x8b }
3.80 knu 3680: sub OSCODE() { 3 }
3.23 knu 3681:
3682: sub TIEHANDLE {
3683: my ($class, $out) = @_;
3.80 knu 3684: my ($d) = Compress::Zlib::deflateInit(
3685: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3686: -WindowBits => -Compress::Zlib::MAX_WBITS()
3687: ) or return undef;
3.23 knu 3688: my ($o) = {
3689: handle => $out,
3.80 knu 3690: dh => $d,
3691: crc => 0,
3692: len => 0,
3.23 knu 3693: };
3.80 knu 3694: my ($header) =
3695: pack("c10", MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(), 0, 0, 0,
3696: 0, 0, 0, OSCODE);
3.23 knu 3697: print {$o->{handle}} $header;
3698: return bless($o, $class);
3699: }
3700:
3701: sub PRINT {
3.80 knu 3702: my ($o) = shift;
3703: my ($buf) = join (defined $, ? $, : "", @_);
3.23 knu 3704: my ($len) = length($buf);
3705: my ($compressed, $status) = $o->{dh}->deflate($buf);
3706: print {$o->{handle}} $compressed if defined($compressed);
3707: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3708: $o->{len} += $len;
3709: return $len;
3710: }
3711:
3712: sub PRINTF {
3.80 knu 3713: my ($o) = shift;
3.23 knu 3714: my ($fmt) = shift;
3715: my ($buf) = sprintf($fmt, @_);
3716: my ($len) = length($buf);
3717: my ($compressed, $status) = $o->{dh}->deflate($buf);
3718: print {$o->{handle}} $compressed if defined($compressed);
3719: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3720: $o->{len} += $len;
3721: return $len;
3722: }
3723:
3724: sub WRITE {
3725: my ($o, $buf, $len, $off) = @_;
3726: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3727: print {$o->{handle}} $compressed if defined($compressed);
3728: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3729: $o->{len} += $len;
3730: return $len;
3731: }
3732:
3733: sub CLOSE {
3734: my ($o) = @_;
3.80 knu 3735: return if !defined($o->{dh});
3.23 knu 3736: my ($buf) = $o->{dh}->flush();
3737: $buf .= pack("V V", $o->{crc}, $o->{len});
3738: print {$o->{handle}} $buf;
3739: undef $o->{dh};
3740: }
3741:
3742: sub DESTROY {
3743: my ($o) = @_;
3744: CLOSE($o);
1.1 jfieber 3745: }
CVSweb