Annotation of cvsweb/cvsweb.cgi, Revision 3.87
3.55 knu 1: #!/usr/bin/perl -wT
1.1 jfieber 2: #
3.1 knu 3: # cvsweb - a CGI interface to CVS trees.
1.1 jfieber 4: #
3.12 knu 5: # Written in their spare time by
3.1 knu 6: # Bill Fenner <fenner@FreeBSD.org> (original work)
7: # extended by Henner Zeller <zeller@think.de>,
3.12 knu 8: # Henrik Nordstrom <hno@hem.passagen.se>
3.1 knu 9: # Ken Coar <coar@Apache.Org>
10: # Dick Balaska <dick@buckosoft.com>
11: # Akinori MUSHA <knu@FreeBSD.org>
3.23 knu 12: # Jens-Uwe Mager <jum@helios.de>
3.1 knu 13: #
14: # Based on:
15: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
3.5 knu 16: # http://www.FreeBSD.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
1.1 jfieber 17: #
1.21 wosch 18: # Copyright (c) 1996-1998 Bill Fenner
3.1 knu 19: # (c) 1998-1999 Henner Zeller
20: # (c) 1999 Henrik Nordstrom
3.64 knu 21: # (c) 2000-2001 Akinori MUSHA
1.21 wosch 22: # All rights reserved.
23: #
24: # Redistribution and use in source and binary forms, with or without
25: # modification, are permitted provided that the following conditions
26: # are met:
27: # 1. Redistributions of source code must retain the above copyright
28: # notice, this list of conditions and the following disclaimer.
29: # 2. Redistributions in binary form must reproduce the above copyright
30: # notice, this list of conditions and the following disclaimer in the
31: # documentation and/or other materials provided with the distribution.
32: #
33: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
34: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
35: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
36: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
37: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
38: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
39: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
40: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
41: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
42: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
43: # SUCH DAMAGE.
44: #
3.87 ! knu 45: # $FreeBSD$
3.82 knu 46: # $Id: cvsweb.cgi,v 1.112 2001/07/24 13:03:16 hzeller Exp $
3.85 knu 47: # $Idaemons: /home/cvs/cvsweb/cvsweb.cgi,v 3.84 2001/10/07 20:50:10 knu Exp $
1.21 wosch 48: #
3.1 knu 49: ###
50:
3.55 knu 51: require 5.000;
52:
3.1 knu 53: use strict;
1.21 wosch 54:
3.1 knu 55: use vars qw (
3.64 knu 56: $cvsweb_revision
3.60 knu 57: $mydir $uname $config $allow_version_select $verbose
3.56 knu 58: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
59: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
3.37 knu 60: @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
3.1 knu 61: %alltags @tabcolors %fileinfo %tags @branchnames %nameprinted
62: %symrev %revsym @allrevisions %date %author @revdisplayorder
3.17 knu 63: @revisions %state %difflines %log %branchpoint @revorder
3.54 knu 64: $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
3.1 knu 65: $checkoutMagic $doCheckout $scriptname $scriptwhere
3.3 knu 66: $where $pathinfo $Browser $nofilelinks $maycompress @stickyvars
67: %funcline_regexp $is_mod_perl
3.34 knu 68: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
3.1 knu 69: %input $query $barequery $sortby $bydate $byrev $byauthor
3.37 knu 70: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
3.86 knu 71: $mimetype $charset $output_filter $defaultTextPlain $defaultViewable
3.58 knu 72: $command_path %CMD $allow_compress
73: $backicon $diricon $fileicon
3.40 knu 74: $fullname $newname $cvstreedefault
75: $body_tag $body_tag_for_src $logo $defaulttitle $address
3.26 knu 76: $long_intro $short_instruction $shortLogLen
3.1 knu 77: $show_author $dirtable $tablepadding $columnHeaderColorDefault
3.3 knu 78: $columnHeaderColorSorted $hr_breakable $showfunc $hr_ignwhite
3.1 knu 79: $hr_ignkeysubst $diffcolorHeading $diffcolorEmpty $diffcolorRemove
80: $diffcolorChange $diffcolorAdd $diffcolorDarkChange $difffontface
81: $difffontsize $inputTextSize $mime_types $allow_annotate
82: $allow_markup $use_java_script $open_extern_window
83: $extern_window_width $extern_window_height $edit_option_form
3.51 knu 84: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup $v
3.1 knu 85: $navigationHeaderColor $tableBorderColor $markupLogColor
3.81 knu 86: $tabstop $state $annTable $sel $curbranch @HideModules @ForbiddenFiles
3.1 knu 87: $module $use_descriptions %descriptions @mytz $dwhere $moddate
3.61 knu 88: $use_moddate $has_zlib $gzip_open
3.77 knu 89: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
3.32 knu 90: $LOG_FILESEPARATOR $LOG_REVSEPARATOR
3.79 knu 91: $tmpdir
3.1 knu 92: );
93:
3.12 knu 94: sub printDiffSelect($);
3.37 knu 95: sub printDiffLinks($$);
96: sub printLogSortSelect($);
3.12 knu 97: sub findLastModifiedSubdirs(@);
3.36 knu 98: sub htmlify_sub(&$);
3.12 knu 99: sub htmlify($;$);
3.20 knu 100: sub spacedHtmlText($;$);
3.12 knu 101: sub link($$);
102: sub revcmp($$);
103: sub fatal($$);
104: sub redirect($);
105: sub safeglob($);
3.58 knu 106: sub search_path($);
3.12 knu 107: sub getMimeTypeFromSuffix($);
3.24 knu 108: sub head($;$);
109: sub scan_directives(@);
3.86 knu 110: sub openOutputFilter();
3.12 knu 111: sub doAnnotate($$);
112: sub doCheckout($$);
113: sub cvswebMarkup($$$);
114: sub viewable($);
115: sub doDiff($$$$$$);
116: sub getDirLogs($$@);
117: sub readLog($;$);
118: sub printLog($;$);
119: sub doLog($);
120: sub flush_diff_rows($$$$);
121: sub human_readable_diff($);
122: sub navigateHeader($$$$$);
123: sub plural_write($$);
124: sub readableTime($$);
125: sub clickablePath($$);
126: sub chooseCVSRoot();
127: sub chooseMirror();
128: sub fileSortCmp();
129: sub download_url($$;$);
130: sub download_link($$$;$);
131: sub toggleQuery($$);
132: sub urlencode($);
3.35 knu 133: sub htmlquote($);
3.36 knu 134: sub htmlunquote($);
3.48 knu 135: sub hrefquote($);
3.12 knu 136: sub http_header(;$);
137: sub html_header($);
138: sub html_footer();
139: sub link_tags($);
3.81 knu 140: sub forbidden_file($);
3.12 knu 141: sub forbidden_module($);
142:
3.1 knu 143: ##### Start of Configuration Area ########
3.59 knu 144: delete $ENV{PATH};
145:
3.87 ! knu 146: $cvsweb_revision = '2.0.0';
3.64 knu 147:
3.55 knu 148: use File::Basename;
3.11 knu 149:
3.80 knu 150: ($mydir) = (dirname($0) =~ /(.*)/); # untaint
3.58 knu 151:
3.12 knu 152: # == EDIT this ==
3.28 knu 153: # Locations to search for user configuration, in order:
3.80 knu 154: for ("$mydir/cvsweb.conf", '/usr/local/etc/cvsweb/cvsweb.conf') {
155: if (defined($_) && -r $_) {
156: $config = $_;
157: last;
158: }
3.11 knu 159: }
3.1 knu 160:
161: # == Configuration defaults ==
162: # Defaults for configuration variables that shouldn't need
163: # to be configured..
164: $allow_version_select = 1;
165:
166: ##### End of Configuration Area ########
167:
168: ######## Configuration variables #########
169: # These are defined to allow checking with perl -cw
3.80 knu 170: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
171: %MTYPES = %tags = %alltags = @tabcolors = %fileinfo = ();
172: $cvstreedefault = $body_tag = $body_tag_for_src = $logo = $defaulttitle =
173: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
174: $dirtable = $tablepadding = $columnHeaderColorDefault =
175: $columnHeaderColorSorted = $hr_breakable = $showfunc = $hr_ignwhite =
176: $hr_ignkeysubst = $diffcolorHeading = $diffcolorEmpty = $diffcolorRemove =
177: $diffcolorChange = $diffcolorAdd = $diffcolorDarkChange = $difffontface =
178: $difffontsize = $inputTextSize = $mime_types = $allow_annotate =
179: $allow_markup = $use_java_script = $open_extern_window =
180: $extern_window_width = $extern_window_height = $edit_option_form =
181: $show_subdir_lastmod = $show_log_in_markup = $v = $navigationHeaderColor =
182: $tableBorderColor = $markupLogColor = $tabstop = $use_moddate = $moddate =
183: $gzip_open = undef;
184: $tmpdir = defined($ENV{TMPDIR}) ? $ENV{TMPDIR} : "/var/tmp";
1.21 wosch 185:
3.32 knu 186: $LOG_FILESEPARATOR = q/^={77}$/;
3.80 knu 187: $LOG_REVSEPARATOR = q/^-{28}$/;
3.32 knu 188:
3.37 knu 189: @DIFFTYPES = qw(h H u c s);
190: @DIFFTYPES{@DIFFTYPES} = (
3.80 knu 191: {
192: 'descr' => 'colored',
193: 'opts' => ['-u'],
194: 'colored' => 1,
195: },
196: {
197: 'descr' => 'long colored',
198: 'opts' => ['--unified=15'],
199: 'colored' => 1,
200: },
201: {
202: 'descr' => 'unified',
203: 'opts' => ['-u'],
204: 'colored' => 0,
205: },
206: {
207: 'descr' => 'context',
208: 'opts' => ['-c'],
209: 'colored' => 0,
210: },
211: {
212: 'descr' => 'side by side',
213: 'opts' => ['--side-by-side', '--width=164'],
214: 'colored' => 0,
215: },
216: );
3.37 knu 217:
218: @LOGSORTKEYS = qw(cvs date rev);
219: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.80 knu 220: {
221: 'descr' => 'Not sorted',
222: },
223: {
224: 'descr' => 'Commit date',
225: },
226: {
227: 'descr' => 'Revision',
228: },
229: );
3.37 knu 230:
3.1 knu 231: ##### End of configuration variables #####
232:
233: use Time::Local;
234: use IPC::Open2;
1.1 jfieber 235:
3.23 knu 236: # Check if the zlib C library interface is installed, and if yes
237: # we can avoid using the extra gzip process.
3.80 knu 238: eval { require Compress::Zlib; };
3.23 knu 239: $has_zlib = !$@;
240:
3.80 knu 241: $verbose = $v;
3.1 knu 242: $checkoutMagic = "~checkout~";
3.80 knu 243: $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : '';
244: $where = $pathinfo;
3.63 knu 245: $doCheckout = ($where =~ m|^/$checkoutMagic/|);
246: $where =~ s|^/$checkoutMagic/|/|;
247: $where =~ s|^/||;
3.3 knu 248: $scriptname = defined($ENV{SCRIPT_NAME}) ? $ENV{SCRIPT_NAME} : '';
3.63 knu 249: $scriptname =~ s|^/*|/|;
250:
3.64 knu 251: # Let's workaround thttpd's stupidity..
3.63 knu 252: if ($scriptname =~ m|/$|) {
3.80 knu 253: $pathinfo .= '/';
254: my $re = quotemeta $pathinfo;
255: $scriptname =~ s/$re$//;
3.63 knu 256: }
257:
3.3 knu 258: $scriptwhere = $scriptname;
3.63 knu 259: $scriptwhere .= '/' . urlencode($where);
260: $where = '/' if ($where eq '');
3.3 knu 261:
262: $is_mod_perl = defined($ENV{MOD_PERL});
3.1 knu 263:
264: # in lynx, it it very annoying to have two links
265: # per file, so disable the link at the icon
266: # in this case:
3.44 knu 267: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.80 knu 268: $is_links = ($Browser =~ m`^Links `);
269: $is_lynx = ($Browser =~ m`^Lynx/`i);
270: $is_w3m = ($Browser =~ m`^w3m/`i);
271: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 272: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 273:
3.34 knu 274: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 275:
276: $nofilelinks = $is_textbased;
3.1 knu 277:
278: # newer browsers accept gzip content encoding
279: # and state this in a header
280: # (netscape did always but didn't state it)
281: # It has been reported that these
282: # braindamaged MS-Internet Exploders claim that they
283: # accept gzip .. but don't in fact and
284: # display garbage then :-/
3.23 knu 285: # Turn off gzip if running under mod_perl and no zlib is available,
286: # piping does not work as expected inside the server.
3.80 knu 287: $maycompress =
288: (((defined($ENV{HTTP_ACCEPT_ENCODING})
289: && $ENV{HTTP_ACCEPT_ENCODING} =~ m`gzip`) || $is_mozilla3) && !$is_msie
290: && !($is_mod_perl && !$has_zlib));
3.1 knu 291:
292: # put here the variables we need in order
293: # to hold our state - they will be added (with
3.12 knu 294: # their current value) to any link/query string
3.1 knu 295: # you construct
3.6 knu 296: @stickyvars = qw(cvsroot hideattic sortby logsort f only_with_tag);
1.1 jfieber 297:
3.1 knu 298: if (-f $config) {
3.80 knu 299: require $config || &fatal(
300: "500 Internal Error",
301: sprintf(
302: 'Error in loading configuration file: %s<BR><BR>%s<BR>',
303: $config,
304: &htmlify($@)
305: )
306: );
3.27 knu 307: } else {
3.80 knu 308: &fatal("500 Internal Error",
309: 'Configuration not found. Set the variable <code>$config</code> '
310: . 'in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.'
311: );
3.1 knu 312: }
313:
314: undef %input;
3.3 knu 315: $query = $ENV{QUERY_STRING};
316:
3.12 knu 317: if (defined($query) && $query ne '') {
3.80 knu 318: foreach (split (/&/, $query)) {
319: y/+/ /;
320: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
321: if (/(\S+)=(.*)/) {
322: $input{$1} = $2 if ($2 ne "");
323: } else {
324: $input{$_}++;
325: }
3.1 knu 326: }
1.7 fenner 327: }
1.10 wosch 328:
3.12 knu 329: # For backwards compability, set only_with_tag to only_on_branch if set.
3.1 knu 330: $input{only_with_tag} = $input{only_on_branch}
331: if (defined($input{only_on_branch}));
1.10 wosch 332:
3.1 knu 333: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 334:
3.80 knu 335: foreach (keys %DEFAULTVALUE) {
336:
337: # replace not given parameters with the default parameters
338: if (!defined($input{$_}) || $input{$_} eq "") {
339:
340: # Empty Checkboxes in forms return -- nothing. So we define a helper
341: # variable in these forms (copt) which indicates that we just set
342: # parameters with a checkbox
343: if (!defined($input{"copt"})) {
344:
345: # 'copt' isn't defined --> empty input is not the result
346: # of empty input checkbox --> set default
347: $input{$_} = $DEFAULTVALUE{$_}
348: if (defined($DEFAULTVALUE{$_}));
349: } else {
350:
351: # 'copt' is defined -> the result of empty input checkbox
352: # -> set to zero (disable) if default is a boolean (0|1).
353: $input{$_} = 0
354: if (defined($DEFAULTVALUE{$_})
355: && ($DEFAULTVALUE{$_} eq "0"
356: || $DEFAULTVALUE{$_} eq "1"));
357: }
3.1 knu 358: }
1.10 wosch 359: }
3.12 knu 360:
3.1 knu 361: $barequery = "";
3.31 knu 362: my @barequery;
3.1 knu 363: foreach (@stickyvars) {
3.80 knu 364:
365: # construct a query string with the sticky non default parameters set
366: if (defined($input{$_}) && $input{$_} ne ''
367: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
368: {
369: push @barequery,
370: join ('=', urlencode($_), urlencode($input{$_}));
371: }
3.1 knu 372: }
3.80 knu 373:
3.1 knu 374: # is there any query ?
3.31 knu 375: if (@barequery) {
3.80 knu 376: $barequery = join ('&', @barequery);
377: $query = "?$barequery";
378: $barequery = "&$barequery";
379: } else {
380: $query = "";
3.1 knu 381: }
3.31 knu 382: undef @barequery;
3.1 knu 383:
3.57 knu 384: if (defined($input{path})) {
3.80 knu 385: redirect("$scriptname/$input{path}$query");
3.57 knu 386: }
387:
3.1 knu 388: # get actual parameters
3.80 knu 389: $sortby = $input{"sortby"};
390: $bydate = 0;
391: $byrev = 0;
3.1 knu 392: $byauthor = 0;
3.80 knu 393: $bylog = 0;
394: $byfile = 0;
3.1 knu 395: if ($sortby eq "date") {
3.80 knu 396: $bydate = 1;
397: } elsif ($sortby eq "rev") {
398: $byrev = 1;
399: } elsif ($sortby eq "author") {
400: $byauthor = 1;
401: } elsif ($sortby eq "log") {
402: $bylog = 1;
403: } else {
404: $byfile = 1;
3.1 knu 405: }
406:
3.37 knu 407: $defaultDiffType = $input{'f'};
3.1 knu 408:
3.3 knu 409: $logsort = $input{'logsort'};
1.10 wosch 410:
3.56 knu 411: my @tmp = @CVSrepositories;
412: my @pair;
413:
414: while (@pair = splice(@tmp, 0, 2)) {
3.80 knu 415: my ($key, $val) = @pair;
416: my ($descr, $cvsroot) = @$val;
3.56 knu 417:
3.80 knu 418: next if !-d $cvsroot;
3.57 knu 419:
3.80 knu 420: $CVSROOTdescr{$key} = $descr;
421: $CVSROOT{$key} = $cvsroot;
422: push @CVSROOT, $key;
3.56 knu 423: }
424: undef @tmp;
425: undef @pair;
1.12 fenner 426:
3.1 knu 427: ## Default CVS-Tree
428: if (!defined($CVSROOT{$cvstreedefault})) {
3.80 knu 429: &fatal("500 Internal Error",
3.81 knu 430: "<code>\$cvstreedefault</code> points to a repository ($cvstreedefault) "
3.80 knu 431: . "not defined in <code>%CVSROOT</code> "
432: . "(edit your configuration file $config)");
3.1 knu 433: }
434:
435: # alternate CVS-Tree, configured in cvsweb.conf
436: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
3.80 knu 437: $cvstree = $input{'cvsroot'};
3.1 knu 438: } else {
3.80 knu 439: $cvstree = $cvstreedefault;
1.10 wosch 440: }
441:
3.1 knu 442: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 443:
3.1 knu 444: # create icons out of description
3.32 knu 445: my $k;
3.31 knu 446: foreach $k (keys %ICONS) {
3.80 knu 447: no strict 'refs';
448: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
449: if ($ipath) {
450: ${"${k}icon"} =
451: sprintf(
452: '<IMG SRC="%s" ALT="%s" BORDER="0" WIDTH="%d" HEIGHT="%d">',
453: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight)
454: } else {
455: ${"${k}icon"} = $itxt;
456: }
1.24 wosch 457: }
3.31 knu 458: undef $k;
1.24 wosch 459:
3.27 knu 460: my $config_cvstree = "$config-$cvstree";
461:
3.1 knu 462: # Do some special configuration for cvstrees
3.27 knu 463: if (-f $config_cvstree) {
3.80 knu 464: require $config_cvstree || &fatal(
465: "500 Internal Error",
466: sprintf(
467: 'Error in loading configuration file: %s<BR><BR>%s<BR>',
468: $config_cvstree,
469: &htmlify($@)
470: )
471: );
3.27 knu 472: }
3.31 knu 473: undef $config_cvstree;
3.1 knu 474:
3.80 knu 475: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
3.54 knu 476: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
3.17 knu 477: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 478:
3.80 knu 479: $fullname = "$cvsroot/$where";
480: $mimetype = &getMimeTypeFromSuffix($fullname);
3.1 knu 481: $defaultTextPlain = ($mimetype eq "text/plain");
3.80 knu 482: $defaultViewable = $allow_markup && viewable($mimetype);
3.1 knu 483:
3.63 knu 484: my $rewrite = 0;
485:
486: if ($pathinfo =~ m|//|) {
3.80 knu 487: $pathinfo =~ y|/|/|s;
488: $rewrite = 1;
3.63 knu 489: }
490:
491: if (-d $fullname && $pathinfo !~ m|/$|) {
3.80 knu 492: $pathinfo .= '/';
493: $rewrite = 1;
3.63 knu 494: }
495:
496: if (!-d $fullname && $pathinfo =~ m|/$|) {
3.80 knu 497: chop $pathinfo;
498: $rewrite = 1;
3.63 knu 499: }
500:
501: if ($rewrite) {
3.80 knu 502: redirect($scriptname . urlencode($pathinfo) . $query);
3.1 knu 503: }
504:
3.63 knu 505: undef $rewrite;
506:
3.1 knu 507: if (!-d $cvsroot) {
3.80 knu 508: &fatal("500 Internal Error",
509: '$CVSROOT not found!<P>The server on which the CVS tree lives is probably down. Please try again in a few minutes.'
510: );
3.1 knu 511: }
512:
513: #
514: # See if the module is in our forbidden list.
515: #
516: $where =~ m:([^/]*):;
517: $module = $1;
518: if ($module && &forbidden_module($module)) {
3.80 knu 519: &fatal("403 Forbidden", "Access to $where forbidden.");
3.1 knu 520: }
3.46 knu 521:
522: #
523: # Handle tarball downloads before any headers are output.
524: #
525: if ($input{tarball}) {
3.80 knu 526: &fatal("403 Forbidden", "Downloading tarballs is prohibited.")
527: unless $allow_tar;
528: my ($module) = ($where =~ m,^/?(.*),); # untaint
529: $module =~ s,/([^/]*)$,,;
530: my ($ext) = ($1 =~ /(\.tar\.gz|\.zip)$/);
531: my ($basedir) = ($module =~ m,([^/]+)$,);
532:
533: if ($basedir eq '' || $module eq '') {
534: &fatal("500 Internal Error",
535: "You cannot download the top level directory.");
536: }
537:
538: my $tmpdir = "/tmp/.cvsweb.$$." . int(time);
539:
540: mkdir($tmpdir, 0700)
541: or &fatal("500 Internal Error",
542: "Unable to make temporary directory: $!");
543:
544: my @fatal;
545:
546: my $tag =
547: (exists $input{only_with_tag} && length $input{only_with_tag}) ?
548: $input{only_with_tag} : "HEAD";
549:
550: if (system $CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r',
551: $tag, '-d', "$tmpdir/$basedir", $module)
552: {
553: @fatal = ("500 Internal Error", "cvs co failure: $!: $module");
554: } else {
555: $| = 1; # Essential to get the buffering right.
3.46 knu 556:
3.80 knu 557: if ($ext eq '.tar.gz') {
558: print "Content-type: application/x-gzip\r\n\r\n";
3.46 knu 559:
3.80 knu 560: system
561: "$CMD{tar} @tar_options -cf - -C $tmpdir $basedir | $CMD{gzip} @gzip_options -c"
562: and @fatal =
563: ("500 Internal Error",
564: "tar zc failure: $!: $basedir");
565: } elsif ($ext eq '.zip' && $CMD{zip}) {
566: print "Content-type: application/zip\r\n\r\n";
567:
568: system
569: "cd $tmpdir && $CMD{zip} @zip_options -r - $basedir"
570: and @fatal =
571: ("500 Internal Error", "zip failure: $!: $basedir");
572: } else {
573: @fatal =
574: ("500 Internal Error", "unsupported file type");
575: }
3.77 knu 576: }
3.46 knu 577:
3.80 knu 578: system $CMD{rm}, '-rf', $tmpdir if -d $tmpdir;
3.46 knu 579:
3.80 knu 580: &fatal(@fatal) if @fatal;
3.46 knu 581:
3.80 knu 582: exit;
3.46 knu 583: }
584:
3.1 knu 585: ##############################
586: # View a directory
587: ###############################
3.46 knu 588: if (-d $fullname) {
3.80 knu 589: my $dh = do { local (*DH); };
590: opendir($dh, $fullname) || &fatal("404 Not Found", "$where: $!");
3.1 knu 591: my @dir = readdir($dh);
592: closedir($dh);
593: my @subLevelFiles = findLastModifiedSubdirs(@dir)
594: if ($show_subdir_lastmod);
3.80 knu 595: getDirLogs($cvsroot, $where, @subLevelFiles);
3.1 knu 596:
597: if ($where eq '/') {
3.80 knu 598: html_header($defaulttitle);
599: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
600: print $long_intro;
601: } else {
602: html_header($where);
603: print $short_instruction;
3.1 knu 604: }
605:
606: my $descriptions;
3.80 knu 607: if (($use_descriptions) && open(DESC, "<$cvsroot/CVSROOT/descriptions"))
608: {
609: while (<DESC>) {
610: chomp;
611: my ($dir, $description) = /(\S+)\s+(.*)/;
612: $descriptions{$dir} = $description;
613: }
3.1 knu 614: }
615:
616: print "<P><a name=\"dirlist\"></a>\n";
3.80 knu 617:
3.1 knu 618: # give direct access to dirs
619: if ($where eq '/') {
3.80 knu 620: chooseMirror ();
621: chooseCVSRoot ();
622: } else {
623: print "<p>Current directory: <b>", &clickablePath($where, 0),
624: "</b>\n";
3.1 knu 625:
3.80 knu 626: print "<P>Current tag: <B>", $input{only_with_tag}, "</b>\n"
627: if $input{only_with_tag};
1.16 wosch 628:
1.1 jfieber 629: }
3.12 knu 630:
3.80 knu 631: print "<HR NOSHADE>\n";
3.1 knu 632:
1.1 jfieber 633: # Using <MENU> in this manner violates the HTML2.0 spec but
634: # provides the results that I want in most browsers. Another
635: # case of layout spooging up HTML.
3.12 knu 636:
3.1 knu 637: my $infocols = 0;
638: if ($dirtable) {
3.80 knu 639: if (defined($tableBorderColor)) {
640:
641: # Can't this be done by defining the border for the inner table?
642: print
643: "<table border=0 cellpadding=0 width=\"100%\"><tr><td bgcolor=\"$tableBorderColor\">";
3.35 knu 644: }
3.80 knu 645: print
646: "<table width=\"100%\" border=0 cellspacing=1 cellpadding=$tablepadding>\n";
3.1 knu 647: $infocols++;
3.80 knu 648: printf '<tr><th align=left bgcolor="%s">',
649: $byfile ? $columnHeaderColorSorted :
650: $columnHeaderColorDefault;
651:
652: if ($byfile) {
653: print 'File';
3.35 knu 654: } else {
3.80 knu 655: print &link(
656: 'File',
657: sprintf(
658: './%s#dirlist',
659: &toggleQuery("sortby", "file")
660: )
661: );
3.35 knu 662: }
3.1 knu 663: print "</th>";
3.80 knu 664:
665: # do not display the other column-headers, if we do not have any files
666: # with revision information:
667: if (scalar(%fileinfo)) {
668: $infocols++;
669: printf '<th align=left bgcolor="%s">',
670: $byrev ? $columnHeaderColorSorted :
671: $columnHeaderColorDefault;
672:
673: if ($byrev) {
674: print 'Rev.';
675: } else {
676: print &link(
677: 'Rev.',
678: sprintf(
679: './%s#dirlist',
680: &toggleQuery("sortby", "rev")
681: )
682: );
683: }
684: print "</th>";
685: $infocols++;
686: printf '<th align=left bgcolor="%s">',
687: $bydate ? $columnHeaderColorSorted :
688: $columnHeaderColorDefault;
689:
690: if ($bydate) {
691: print 'Age';
692: } else {
693: print &link(
694: 'Age',
695: sprintf(
696: './%s#dirlist',
697: &toggleQuery("sortby", "date")
698: )
699: );
700: }
701: print "</th>";
702:
703: if ($show_author) {
704: $infocols++;
705: printf '<th align=left bgcolor="%s">',
706: $byauthor ? $columnHeaderColorSorted :
707: $columnHeaderColorDefault;
708:
709: if ($byauthor) {
710: print 'Author';
711: } else {
712: print &link(
713: 'Author',
714: sprintf(
715: './%s#dirlist',
716: &toggleQuery(
717: "sortby",
718: "author"
719: )
720: )
721: );
722: }
723: print "</th>";
724: }
725: $infocols++;
726: printf '<th align=left bgcolor="%s">',
727: $bylog ? $columnHeaderColorSorted :
728: $columnHeaderColorDefault;
729:
730: if ($bylog) {
731: print 'Last log entry';
732: } else {
733: print &link(
734: 'Last log entry',
735: sprintf(
736: './%s#dirlist',
737: &toggleQuery("sortby", "log")
738: )
739: );
740: }
741: print "</th>";
742: } elsif ($use_descriptions) {
743: printf '<th align=left bgcolor="%s">',
744: $columnHeaderColorDefault;
745: print "Description";
746: $infocols++;
3.1 knu 747: }
3.80 knu 748: print "</tr>\n";
749: } else {
750: print "<menu>\n";
3.1 knu 751: }
752: my $dirrow = 0;
3.12 knu 753:
3.1 knu 754: my $i;
1.9 fenner 755: lookingforattic:
3.80 knu 756: for ($i = 0 ; $i <= $#dir ; $i++) {
1.9 fenner 757: if ($dir[$i] eq "Attic") {
3.80 knu 758: last lookingforattic;
1.9 fenner 759: }
760: }
3.80 knu 761:
762: if (!$input{'hideattic'} && ($i <= $#dir)
763: && opendir($dh, $fullname . "/Attic"))
764: {
765: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
766: closedir($dh);
1.9 fenner 767: }
3.1 knu 768:
3.80 knu 769: my $hideAtticToggleLink =
770: $input{'hideattic'} ? '' :
771: &link('[Hide]', sprintf('./%s#dirlist', &toggleQuery("hideattic")));
3.1 knu 772:
1.9 fenner 773: # Sort without the Attic/ pathname.
3.1 knu 774: # place directories first
775:
776: my $attic;
777: my $url;
778: my $fileurl;
779: my $filesexists;
780: my $filesfound;
781:
782: foreach (sort { &fileSortCmp } @dir) {
3.80 knu 783: if ($_ eq '.') {
784: next;
785: }
786:
787: # ignore CVS lock and stale NFS files
788: next if (/^#cvs\.|^,|^\.nfs/);
789:
790: # Check whether to show the CVSROOT path
791: next if ($input{'hidecvsroot'} && ($_ eq 'CVSROOT'));
792:
793: # Check whether the module is in the restricted list
794: next if ($_ && &forbidden_module($_));
795:
796: # Ignore non-readable files
797: next if ($input{'hidenonreadable'} && !(-r "$fullname/$_"));
3.1 knu 798:
3.80 knu 799: if (s|^Attic/||) {
800: $attic = " (in the Attic) " . $hideAtticToggleLink;
801: } else {
802: $attic = "";
803: }
3.1 knu 804:
3.80 knu 805: if ($_ eq '..' || -d "$fullname/$_") {
806: next if ($_ eq '..' && $where eq '/');
807: my ($rev, $date, $log, $author, $filename);
808: ($rev, $date, $log, $author, $filename) =
809: @{$fileinfo{$_}}
810: if (defined($fileinfo{$_}));
811: printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2]
812: if $dirtable;
813:
814: if ($_ eq '..') {
815: $url = "../$query";
816: if ($nofilelinks) {
817: print $backicon;
818: } else {
819: print &link($backicon, $url);
820: }
821: print " ", &link("Parent Directory", $url);
822: } else {
823: $url = './' . urlencode($_) . "/$query";
824: print "<A NAME=\"$_\"></A>";
825:
826: if ($nofilelinks) {
827: print $diricon;
828: } else {
829: print &link($diricon, $url);
830: }
831: print " ", &link("$_/", $url), $attic;
832:
833: if ($_ eq "Attic") {
834: print " ";
835: print &link(
836: "[Don't hide]",
837: sprintf(
838: './%s#dirlist',
839: &toggleQuery(
840: "hideattic")
841: )
842: );
843: }
844: }
3.1 knu 845:
3.80 knu 846: # Show last change in dir
847: if ($filename) {
848: print "</td><td> </td><td> "
849: if ($dirtable);
850: if ($date) {
851: print " <i>",
852: readableTime(time() - $date, 0),
853: "</i>";
854: }
855:
856: if ($show_author) {
857: print "</td><td> " if ($dirtable);
858: print $author;
859: }
860: print "</td><td> " if ($dirtable);
861: $filename =~ s%^[^/]+/%%;
862: print "$filename/$rev";
863: print "<BR>" if ($dirtable);
864:
865: if ($log) {
866: print " <font size=-1>", &htmlify(
867: substr($log, 0, $shortLogLen));
868: if (length $log > 80) {
869: print "...";
870: }
871: print "</font>";
872: }
873: } else {
874: my ($dwhere) =
875: ($where ne "/" ? $where : "") . $_;
876:
877: if ($use_descriptions
878: && defined $descriptions{$dwhere})
879: {
880: print "<TD COLSPAN=", ($infocols - 1),
881: "> "
882: if $dirtable;
883: print $descriptions{$dwhere};
884: } elsif ($dirtable && $infocols > 1) {
885:
886: # close the row with the appropriate number of
887: # columns, so that the vertical seperators are visible
888: my ($cols) = $infocols;
889: while ($cols > 1) {
890: print "</td><td> ";
891: $cols--;
892: }
893: }
894: }
1.18 wosch 895:
3.80 knu 896: if ($dirtable) {
897: print "</td></tr>\n";
898: } else {
899: print "<br>\n";
900: }
901: $dirrow++;
902: } elsif (s/,v$//) {
903: $fileurl = ($attic ? "Attic/" : "") . urlencode($_);
904: $url = './' . $fileurl . $query;
905: my $rev = '';
906: my $date = '';
907: my $log = '';
908: my $author = '';
909: $filesexists++;
910: next if (!defined($fileinfo{$_}));
911: ($rev, $date, $log, $author) = @{$fileinfo{$_}};
912: $filesfound++;
913: printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2]
914: if $dirtable;
915: print "<A NAME=\"$_\"></A>";
916:
917: if ($nofilelinks) {
918: print $fileicon;
919: } else {
920: print &link($fileicon, $url);
921: }
922: print " ", &link($_, $url), $attic;
923: print "</td><td> " if ($dirtable);
924: download_link($fileurl, $rev, $rev,
925: $defaultViewable ? "text/x-cvsweb-markup" :
926: undef);
927: print "</td><td> " if ($dirtable);
3.1 knu 928:
3.80 knu 929: if ($date) {
930: print " <i>", readableTime(time() - $date, 0),
931: "</i>";
932: }
933: if ($show_author) {
934: print "</td><td> " if ($dirtable);
935: print $author;
936: }
3.1 knu 937: print "</td><td> " if ($dirtable);
3.80 knu 938:
939: if ($log) {
940: print " <font size=-1>",
941: &htmlify(substr($log, 0, $shortLogLen));
942: if (length $log > 80) {
943: print "...";
944: }
945: print "</font>";
946: }
947: print "</td>" if ($dirtable);
948: print(($dirtable) ? "</tr>" : "<br>");
949: $dirrow++;
3.1 knu 950: }
3.80 knu 951: print "\n";
3.1 knu 952: }
3.80 knu 953:
3.1 knu 954: if ($dirtable && defined($tableBorderColor)) {
3.80 knu 955: print "</td></tr></table>";
3.1 knu 956: }
3.80 knu 957: print($dirtable == 1 ? "</table>\n" : "</menu>\n");
3.12 knu 958:
3.1 knu 959: if ($filesexists && !$filesfound) {
3.80 knu 960: print
961: "<P><B>NOTE:</B> There are $filesexists files, but none matches the current tag ($input{only_with_tag})\n";
3.1 knu 962: }
3.80 knu 963: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}}))
964: {
965: %tags = %alltags
3.1 knu 966: }
3.80 knu 967:
968: if (scalar %tags || $input{only_with_tag} || $edit_option_form
969: || defined($input{"options"}))
970: {
971: print "<hr size=1 NOSHADE>";
3.1 knu 972: }
973:
974: if (scalar %tags || $input{only_with_tag}) {
3.80 knu 975: print "<FORM METHOD=\"GET\" ACTION=\"./\">\n";
976: foreach my $var (@stickyvars) {
977: print
978: "<INPUT TYPE=HIDDEN NAME=\"$var\" VALUE=\"$input{$var}\">\n"
979: if (defined($input{$var})
980: && (!defined($DEFAULTVALUE{$var})
3.23 knu 981: || $input{$var} ne $DEFAULTVALUE{$var})
3.80 knu 982: && $input{$var} ne "" && $var ne "only_with_tag");
983: }
984: print "Show only files with tag:\n";
985: print "<SELECT NAME=only_with_tag";
986: print " onchange=\"submit()\"" if ($use_java_script);
987: print ">";
988: print "<OPTION VALUE=\"\">All tags / default branch\n";
989:
990: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
991: print "<OPTION",
992: defined($input{only_with_tag})
993: && $input{only_with_tag} eq $tag ? " SELECTED" : "",
994: ">$tag\n";
995: }
996: print "</SELECT>\n";
997: print " Module path or alias:\n";
998: printf "<INPUT TYPE=TEXT NAME=\"path\" VALUE=\"%s\" SIZE=15>\n",
999: htmlquote($where);
1000: print "<INPUT TYPE=SUBMIT VALUE=\"Go\">\n";
1001: print "</FORM>\n";
1.9 fenner 1002: }
3.46 knu 1003:
1004: if ($allow_tar) {
3.80 knu 1005: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.46 knu 1006:
3.80 knu 1007: if (defined($basefile) && $basefile ne '') {
1008: print "<HR NOSHADE>\n",
1009: "<DIV align=center>Download this directory in ";
1010:
1011: # Mangle the filename so browsers show a reasonable
1012: # filename to download.
1013: print &link("tarball", "./$basefile.tar.gz$query"
1014: . ($query ? "&" : "?") . "tarball=1");
1015: if ($CMD{zip}) {
1016: print " or ",
1017: &link("zip archive", "./$basefile.zip$query"
1018: . ($query ? "&" : "?") . "tarball=1");
1019: }
1020: print "</DIV>";
3.77 knu 1021: }
3.46 knu 1022: }
1023:
3.1 knu 1024: my $formwhere = $scriptwhere;
1025: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
1026:
1027: if ($edit_option_form || defined($input{"options"})) {
3.80 knu 1028: print "<FORM METHOD=\"GET\" ACTION=\"${formwhere}\">\n";
1029: print "<INPUT TYPE=HIDDEN NAME=\"copt\" VALUE=\"1\">\n";
1030: if ($cvstree ne $cvstreedefault) {
1031: print
1032: "<INPUT TYPE=HIDDEN NAME=\"cvsroot\" VALUE=\"$cvstree\">\n";
1033: }
1034: print "<center><table cellpadding=0 cellspacing=0>";
1035: print
1036: "<tr bgcolor=\"$columnHeaderColorDefault\"><th colspan=2>Preferences</th></tr>";
1037: print "<tr><td>Sort files by <SELECT name=\"sortby\">";
1038: print "<OPTION VALUE=\"\">File";
1039: print "<OPTION", $bydate ? " SELECTED" : "", " VALUE=date>Age";
1040: print "<OPTION", $byauthor ? " SELECTED" : "",
1041: " VALUE=author>Author"
1042: if ($show_author);
1043: print "<OPTION", $byrev ? " SELECTED" : "",
1044: " VALUE=rev>Revision";
1045: print "<OPTION", $bylog ? " SELECTED" : "",
1046: " VALUE=log>Log message";
1047: print "</SELECT></td>";
1048: print "<td>Sort log by: ";
1049: printLogSortSelect(0);
1050: print "</td></tr>";
1051: print "<tr><td>Diff format: ";
1052: printDiffSelect(0);
1053: print "</td>";
1054: print "<td>Show Attic files: ";
1055: print "<INPUT NAME=hideattic TYPE=CHECKBOX",
1056: $input{'hideattic'} ? " CHECKED" : "", "></td></tr>\n";
1057: print
1058: "<tr><td align=center colspan=2><input type=submit value=\"Change Options\">";
1059: print "</td></tr></table></center></FORM>\n";
1.12 fenner 1060: }
1.2 jfieber 1061: print &html_footer;
1.1 jfieber 1062: print "</BODY></HTML>\n";
3.80 knu 1063: }
3.1 knu 1064:
1065: ###############################
1066: # View Files
1067: ###############################
3.80 knu 1068: elsif (-f $fullname . ',v') {
3.1 knu 1069: if (defined($input{'rev'}) || $doCheckout) {
3.80 knu 1070: &doCheckout($fullname, $input{'rev'});
1071: gzipclose();
1072: exit;
3.1 knu 1073: }
3.80 knu 1074:
3.1 knu 1075: if (defined($input{'annotate'}) && $allow_annotate) {
3.80 knu 1076: &doAnnotate($input{'annotate'});
1077: gzipclose();
1078: exit;
3.1 knu 1079: }
3.80 knu 1080:
3.1 knu 1081: if (defined($input{'r1'}) && defined($input{'r2'})) {
3.80 knu 1082: &doDiff(
1083: $fullname, $input{'r1'},
1084: $input{'tr1'}, $input{'r2'},
1085: $input{'tr2'}, $input{'f'}
1086: );
1087: gzipclose();
1088: exit;
3.1 knu 1089: }
1090: print("going to dolog($fullname)\n") if ($verbose);
1091: &doLog($fullname);
3.80 knu 1092:
1093: ##############################
1094: # View Diff
1095: ##############################
1096: } elsif ($fullname =~ s/\.diff$// && -f $fullname . ",v" && $input{'r1'}
1097: && $input{'r2'})
1098: {
3.1 knu 1099:
1100: # $where-diff-removal if 'cvs rdiff' is used
1101: # .. but 'cvs rdiff'doesn't support some options
1102: # rcsdiff does (-w and -p), so it is disabled
1103: # $where =~ s/\.diff$//;
1104:
1.12 fenner 1105: # Allow diffs using the ".diff" extension
1106: # so that browsers that default to the URL
1107: # for a save filename don't save diff's as
1108: # e.g. foo.c
3.80 knu 1109: &doDiff(
1110: $fullname, $input{'r1'}, $input{'tr1'}, $input{'r2'},
1111: $input{'tr2'}, $input{'f'}
1112: );
3.25 knu 1113: gzipclose();
1.12 fenner 1114: exit;
3.80 knu 1115: } elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1| && -f $newname . ",v")
1116: {
1117:
1.12 fenner 1118: # The file has been removed and is in the Attic.
1119: # Send a redirect pointing to the file in the Attic.
3.1 knu 1120: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
3.83 knu 1121: if ($ENV{QUERY_STRING} ne "") {
1122: redirect("${newplace}?$ENV{QUERY_STRING}");
1123: } else {
1124: redirect($newplace);
1125: }
1.12 fenner 1126: exit;
3.80 knu 1127: } elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.1 knu 1128: http_header("text/plain");
1.12 fenner 1129: print "You matched the following files:\n";
3.80 knu 1130: print join ("\n", @files);
1131:
1.12 fenner 1132: # Find the tags from each file
1133: # Display a form offering diffs between said tags
3.80 knu 1134: } else {
1135: my $fh = do { local (*FH); };
3.1 knu 1136: my ($xtra, $module);
3.80 knu 1137:
1.12 fenner 1138: # Assume it's a module name with a potential path following it.
3.44 knu 1139: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
3.80 knu 1140:
1.12 fenner 1141: # Is there an indexed version of modules?
3.60 knu 1142: if (open($fh, "< $cvsroot/CVSROOT/modules")) {
3.80 knu 1143: while (<$fh>) {
1144: if (/^(\S+)\s+(\S+)/o && $module eq $1
1145: && -d "$cvsroot/$2" && $module ne $2)
1146: {
1147: redirect("$scriptname/$2$xtra$query");
1148: }
1.12 fenner 1149: }
1150: }
3.80 knu 1151: &fatal("404 Not Found", "$where: no such file or directory");
1152: }
3.23 knu 1153:
3.25 knu 1154: gzipclose();
3.80 knu 1155:
3.1 knu 1156: ## End MAIN
1157:
3.12 knu 1158: sub printDiffSelect($) {
3.80 knu 1159: my ($use_java_script) = @_;
1160: my $f = $input{'f'};
3.37 knu 1161:
3.80 knu 1162: print '<SELECT NAME="f"';
1163: print ' onchange="submit()"' if $use_java_script;
1164: print '>';
1165:
1166: local $_;
1167: for (@DIFFTYPES) {
1168: printf('<OPTION VALUE="%s"%s>%s', $_,
1169: $f eq $_ ? ' SELECTED' : '', "\u$DIFFTYPES{$_}{'descr'}");
1170: }
3.37 knu 1171:
3.80 knu 1172: print "</SELECT>";
3.37 knu 1173: }
1174:
1175: sub printLogSortSelect($) {
3.80 knu 1176: my ($use_java_script) = @_;
3.37 knu 1177:
3.80 knu 1178: print '<SELECT NAME="logsort"';
1179: print ' onchange="submit()"' if $use_java_script;
1180: print '>';
3.37 knu 1181:
3.80 knu 1182: local $_;
1183: for (@LOGSORTKEYS) {
1184: printf('<OPTION VALUE="%s"%s>%s', $_,
1185: $logsort eq $_ ? ' SELECTED' : '',
1186: "\u$LOGSORTKEYS{$_}{'descr'}");
1187: }
1188:
1189: print "</SELECT>";
3.1 knu 1190: }
1191:
3.12 knu 1192: sub findLastModifiedSubdirs(@) {
3.80 knu 1193: my (@dirs) = @_;
1194: my ($dirname, @files);
3.1 knu 1195:
3.80 knu 1196: foreach $dirname (@dirs) {
1197: next if ($dirname eq ".");
1198: next if ($dirname eq "..");
1199: my ($dir) = "$fullname/$dirname";
1200: next if (!-d $dir);
1201:
1202: my ($lastmod) = undef;
1203: my ($lastmodtime) = undef;
1204: my $dh = do { local (*DH); };
1205:
1206: opendir($dh, $dir) || next;
1207: my (@filenames) = readdir($dh);
1208: closedir($dh);
1209:
1210: foreach my $filename (@filenames) {
1211: $filename = "$dirname/$filename";
1212: my ($file) = "$fullname/$filename";
1213: next if ($filename !~ /,v$/ || !-f $file);
1214: $filename =~ s/,v$//;
1215: my $modtime = -M $file;
1216:
1217: if (!defined($lastmod) || $modtime < $lastmodtime) {
1218: $lastmod = $filename;
1219: $lastmodtime = $modtime;
1220: }
1221: }
1222: push (@files, $lastmod) if (defined($lastmod));
3.1 knu 1223: }
3.80 knu 1224: return @files;
1.12 fenner 1225: }
1226:
3.36 knu 1227: sub htmlify_sub(&$) {
3.80 knu 1228: (my $proc, local $_) = @_;
1229: my @a = split (m`(<a [^>]+>[^<]*</a>)`i);
1230: my $linked;
1231: my $result = '';
1232:
1233: while (($_, $linked) = splice(@a, 0, 2)) {
1234: &$proc();
1235: $result .= $_ if defined($_);
1236: $result .= $linked if defined($linked);
1237: }
1.12 fenner 1238:
3.80 knu 1239: $result;
3.36 knu 1240: }
1.12 fenner 1241:
3.36 knu 1242: sub htmlify($;$) {
3.80 knu 1243: (local $_, my $extra) = @_;
3.1 knu 1244:
3.80 knu 1245: $_ = htmlquote($_);
3.17 knu 1246:
3.80 knu 1247: # get URL's as link
1248: s{
3.36 knu 1249: (http|ftp|https)://\S+
1250: }{
1251: &link($&, htmlunquote($&))
1252: }egx;
1253:
3.80 knu 1254: # get e-mails as link
1255: $_ = htmlify_sub {
1256: s<
3.36 knu 1257: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1258: ><
1259: &link($&, "mailto:$&")
1260: >egix;
3.80 knu 1261: }
1262: $_;
3.36 knu 1263:
3.80 knu 1264: if ($extra) {
3.36 knu 1265:
3.80 knu 1266: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1267: if (defined($prcgi) && defined($re_prcategories)
1268: && defined($re_prkeyword))
1269: {
1270: my $prev;
3.36 knu 1271:
3.80 knu 1272: do {
1273: $prev = $_;
1274:
1275: $_ = htmlify_sub {
1276: s{
3.54 knu 1277: (\b$re_prkeyword[:\#]?\s*
3.36 knu 1278: (?:
1279: \#?
1280: \d+[,\s]\s*
1281: )*
1282: \#?)
1283: (\d+)\b
1284: }{
3.42 knu 1285: $1 . &link($2, sprintf($prcgi, $2))
3.36 knu 1286: }egix;
3.80 knu 1287: }
1288: $_;
1289: } while ($_ ne $prev);
3.36 knu 1290:
3.80 knu 1291: $_ = htmlify_sub {
1292: s{
3.54 knu 1293: (\b$re_prcategories/(\d+)\b)
3.36 knu 1294: }{
3.42 knu 1295: &link($1, sprintf($prcgi, $2))
3.36 knu 1296: }egox;
3.80 knu 1297: }
1298: $_;
1299: }
3.36 knu 1300:
3.80 knu 1301: # get manpage specs as link: "foo.1" "foo(1)"
1302: if (defined($mancgi)) {
1303: $_ = htmlify_sub {
1304: s{
3.53 knu 1305: (\b([a-zA-Z][\w.]+)
3.36 knu 1306: (?:
1307: \( ([0-9n]) \)\B
1308: |
1309: \.([0-9n])\b
1310: )
1311: )
1312: }{
3.53 knu 1313: &link($1, sprintf($mancgi, defined($3) ? $3 : $4, $2))
3.36 knu 1314: }egx;
3.80 knu 1315: }
1316: $_;
1317: }
3.1 knu 1318: }
1319:
3.80 knu 1320: $_;
3.1 knu 1321: }
1322:
3.20 knu 1323: sub spacedHtmlText($;$) {
3.12 knu 1324: local $_ = $_[0];
3.20 knu 1325: my $ts = $_[1] || $tabstop;
3.1 knu 1326:
3.20 knu 1327: # Cut trailing spaces and tabs
1328: s/[ \t]+$//;
3.1 knu 1329:
3.80 knu 1330: if (defined($ts)) {
1331:
1332: # Expand tabs
1333: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e
3.20 knu 1334: }
3.1 knu 1335:
1336: # replace <tab> and <space> (\001 is to protect us from htmlify)
1337: # gzip can make excellent use of this repeating pattern :-)
1338: if ($hr_breakable) {
3.80 knu 1339:
1340: # make every other space 'breakable'
1341: s/ / \001nbsp;/g; # 2 * <space>
1342: # leave single space as it is
3.20 knu 1343: } else {
3.80 knu 1344: s/ /\001nbsp;/g;
1.12 fenner 1345: }
1346:
3.12 knu 1347: $_ = htmlify($_);
3.1 knu 1348:
1349: # unescape
3.20 knu 1350: y/\001/&/;
3.1 knu 1351:
3.12 knu 1352: return $_;
1.12 fenner 1353: }
1354:
3.12 knu 1355: sub link($$) {
3.80 knu 1356: my ($name, $url) = @_;
1.12 fenner 1357:
3.80 knu 1358: $url =~ s/:/sprintf("%%%02x", ord($&))/eg
1359: if $url =~ /^[^a-z]/; # relative
3.67 knu 1360:
3.63 knu 1361: sprintf '<A HREF="%s">%s</A>', hrefquote($url), $name;
1.12 fenner 1362: }
1363:
3.12 knu 1364: sub revcmp($$) {
3.80 knu 1365: my ($rev1, $rev2) = @_;
3.15 knu 1366:
1367: # make no comparison for a tag or a branch
1368: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1369:
3.80 knu 1370: my (@r1) = split (/\./, $rev1);
1371: my (@r2) = split (/\./, $rev2);
1372: my ($a, $b);
1373:
1374: while (($a = shift (@r1)) && ($b = shift (@r2))) {
1375: if ($a != $b) {
1376: return $a <=> $b;
1377: }
1.12 fenner 1378: }
1379: if (@r1) { return 1; }
1380: if (@r2) { return -1; }
1381: return 0;
1382: }
1383:
3.12 knu 1384: sub fatal($$) {
3.80 knu 1385: my ($errcode, $errmsg) = @_;
3.3 knu 1386: if ($is_mod_perl) {
3.80 knu 1387: Apache->request->status((split (/ /, $errcode))[0]);
1388: } else {
3.4 knu 1389: print "Status: $errcode\r\n";
3.1 knu 1390: }
1391: html_header("Error");
1.12 fenner 1392: print "Error: $errmsg\n";
1393: print &html_footer;
1394: exit(1);
1395: }
1396:
3.12 knu 1397: sub redirect($) {
3.80 knu 1398: my ($url) = @_;
3.3 knu 1399: if ($is_mod_perl) {
3.1 knu 1400: Apache->request->status(301);
1401: Apache->request->header_out(Location => $url);
3.80 knu 1402: } else {
3.4 knu 1403: print "Status: 301 Moved\r\n";
1404: print "Location: $url\r\n";
3.1 knu 1405: }
1406: html_header("Moved");
3.35 knu 1407: print "This document is located ", &link('here', $url), "\n";
1.12 fenner 1408: print &html_footer;
1409: exit(1);
1410: }
1411:
3.12 knu 1412: sub safeglob($) {
3.1 knu 1413: my ($filename) = @_;
1414: my ($dirname);
1415: my (@results);
3.80 knu 1416: my $dh = do { local (*DH); };
1.12 fenner 1417:
1418: ($dirname = $filename) =~ s|/[^/]+$||;
1419: $filename =~ s|.*/||;
1420:
3.1 knu 1421: if (opendir($dh, $dirname)) {
1422: my $glob = $filename;
1423: my $t;
3.80 knu 1424:
1425: # transform filename from glob to regex. Deal with:
1426: # [, {, ?, * as glob chars
1427: # make sure to escape all other regex chars
1.12 fenner 1428: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1429: $glob =~ s/\*/.*/g;
1430: $glob =~ s/\?/./g;
1431: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.1 knu 1432: foreach (readdir($dh)) {
3.80 knu 1433:
1.12 fenner 1434: if (/^${glob}$/) {
3.80 knu 1435: push (@results, "$dirname/" . $_);
1.12 fenner 1436: }
1437: }
3.80 knu 1438: closedir($dh);
1.12 fenner 1439: }
1440:
1441: @results;
1442: }
1443:
3.58 knu 1444: sub search_path($) {
3.80 knu 1445: my ($command) = @_;
1446: my $d;
3.58 knu 1447:
3.80 knu 1448: for $d (split (/:/, $command_path)) {
1449: return "$d/$command" if -x "$d/$command";
1450: }
3.58 knu 1451:
3.80 knu 1452: '';
3.58 knu 1453: }
1454:
3.12 knu 1455: sub getMimeTypeFromSuffix($) {
3.80 knu 1456: my ($fullname) = @_;
1457: my ($mimetype, $suffix);
1458: my $fh = do { local (*FH); };
1459:
1460: ($suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1461: $mimetype = $MTYPES{$suffix};
1462: $mimetype = $MTYPES{'*'} if (!$mimetype);
1463:
1464: if (!$mimetype && -f $mime_types) {
1465:
1466: # okey, this is something special - search the
1467: # mime.types database
1468: open($fh, "<$mime_types");
1469: while (<$fh>) {
1470: if ($_ =~ /^\s*(\S+\/\S+).*\b$suffix\b/) {
1471: $mimetype = $1;
1472: last;
1473: }
1474: }
1475: close($fh);
3.1 knu 1476: }
3.12 knu 1477:
3.80 knu 1478: # okey, didn't find anything useful ..
1479: if (!($mimetype =~ /\S\/\S/)) {
1480: $mimetype = "text/plain";
1481: }
1482: return $mimetype;
3.1 knu 1483: }
1484:
1485: ###############################
3.24 knu 1486: # read first lines like head(1)
1487: ###############################
1488: sub head($;$) {
3.80 knu 1489: my $fh = $_[0];
1490: my $linecount = $_[1] || 10;
3.24 knu 1491:
3.80 knu 1492: my @buf;
3.24 knu 1493:
3.80 knu 1494: if ($linecount > 0) {
1495: my $i;
1496: for ($i = 0 ; !eof($fh) && $i < $linecount ; $i++) {
1497: push @buf, scalar <$fh>;
1498: }
1499: } else {
1500: @buf = <$fh>;
3.24 knu 1501: }
1502:
3.80 knu 1503: @buf;
3.24 knu 1504: }
1505:
1506: ###############################
1507: # scan vim and Emacs directives
1508: ###############################
1509: sub scan_directives(@) {
3.80 knu 1510: my $ts = undef;
3.24 knu 1511:
3.80 knu 1512: for (@_) {
1513: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1514: }
3.24 knu 1515:
3.80 knu 1516: ('tabstop' => $ts);
3.24 knu 1517: }
1518:
3.86 knu 1519: sub openOutputFilter() {
1520: return if !defined($output_filter) || $output_filter eq '';
1521:
1522: open(STDOUT, "|-") && return;
1523:
1524: # child of child
1525: open(STDERR, '>/dev/null');
1526: exec($output_filter);
1527:
1528: exit -1;
1529: }
1530:
3.24 knu 1531: ###############################
3.1 knu 1532: # show Annotation
1533: ###############################
3.12 knu 1534: sub doAnnotate($$) {
3.80 knu 1535: my ($rev) = @_;
1536: my ($pid);
1537: my ($pathname, $filename);
1538: my $reader = do { local (*FH); };
1539: my $writer = do { local (*FH); };
1540:
1541: # make sure the revisions are wellformed, for security
1542: # reasons ..
1543: if ($rev =~ /[^\w.]/) {
1544: &fatal("404 Not Found",
1545: "Malformed query \"$ENV{QUERY_STRING}\"");
1546: }
1547:
3.81 knu 1548: if (&forbidden_file($fullname)) {
1549: &fatal("403 Forbidden",
1550: "Access forbidden. This file is mentioned in \@ForbiddenFiles"
1551: );
1552: return;
1553: }
1554:
3.80 knu 1555: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1556: ($filename = $where) =~ s/^.*\///;
1557:
1558: # this seems to be necessary
1559: $| = 1;
1560: $| = 0; # Flush
1561:
1562: # this annotate version is based on the
1563: # cvs annotate-demo Perl script by Cyclic Software
1564: # It was written by Cyclic Software, http://www.cyclic.com/, and is in
1565: # the public domain.
1566: # we could abandon the use of rlog, rcsdiff and co using
1567: # the cvsserver in a similiar way one day (..after rewrite)
1568: $pid = open2($reader, $writer, $CMD{cvs}, @cvs_options, "server")
1569: || fatal("500 Internal Error",
1570: "Fatal Error - unable to open cvs for annotation");
1571:
1572: # OK, first send the request to the server. A simplified example is:
1573: # Root /home/kingdon/zwork/cvsroot
1574: # Argument foo/xx
1575: # Directory foo
1576: # /home/kingdon/zwork/cvsroot/foo
1577: # Directory .
1578: # /home/kingdon/zwork/cvsroot
1579: # annotate
1580: # although as you can see there are a few more details.
1581:
1582: print $writer "Root $cvsroot\n";
1583: print $writer
1584: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1585:
1586: # Don't worry about sending valid-requests, the server just needs to
1587: # support "annotate" and if it doesn't, there isn't anything to be done.
1588: print $writer "UseUnchanged\n";
1589: print $writer "Argument -r\n";
1590: print $writer "Argument $rev\n";
1591: print $writer "Argument $where\n";
1592:
1593: # The protocol requires us to fully fake a working directory (at
1594: # least to the point of including the directories down to the one
1595: # containing the file in question).
1596: # So if $where is "dir/sdir/file", then @dirs will be ("dir","sdir","file")
1597: my @dirs = split ('/', $where);
1598: my $path = "";
1599: foreach (@dirs) {
1600:
1601: if ($path eq "") {
1602:
1603: # In our example, $_ is "dir".
1604: $path = $_;
1605: } else {
1606: print $writer "Directory $path\n";
1607: print $writer "$cvsroot/$path\n";
1608:
1609: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1610: # And the next time, "file" and "dir/sdir/file" (which then gets
1611: # ignored, because we don't need to send Directory for the file).
1612: $path .= "/$_";
1613: }
1614: }
1615:
1616: # And the last "Directory" before "annotate" is the top level.
1617: print $writer "Directory .\n";
1618: print $writer "$cvsroot\n";
1619:
1620: print $writer "annotate\n";
1621:
1622: # OK, we've sent our command to the server. Thing to do is to
1623: # close the writer side and get all the responses. If "cvs server"
1624: # were nicer about buffering, then we could just leave it open, I think.
1625: close($writer) || die "cannot close: $!";
1626:
1627: http_header();
1628:
1629: navigateHeader($scriptwhere, $pathname, $filename, $rev, "annotate");
1630: print
1631: "<h3 align=center>Annotation of $pathname$filename, Revision $rev</h3>\n";
1632:
1633: # Ready to get the responses from the server.
1634: # For example:
1635: # E Annotations for foo/xx
1636: # E ***************
1637: # M 1.3 (kingdon 06-Sep-97): hello
1638: # ok
1639: my ($lineNr) = 0;
1640: my ($oldLrev, $oldLusr) = ("", "");
1641: my ($revprint, $usrprint);
1642:
1643: if ($annTable) {
1644: print "<table border=0 cellspacing=0 cellpadding=0>\n";
1645: } else {
1646: print "<pre>";
1647: }
1648:
1649: # prefetch several lines
1650: my @buf = head($reader);
1651:
1652: my %d = scan_directives(@buf);
1653:
1654: while (@buf || !eof($reader)) {
1655: $_ = @buf ? shift @buf : <$reader>;
1656:
1657: my @words = split;
1658:
1659: # Adding one is for the (single) space which follows $words[0].
1660: my $rest = substr($_, length($words[0]) + 1);
1661: if ($words[0] eq "E") {
1662: next;
1663: } elsif ($words[0] eq "M") {
1664: $lineNr++;
1665: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1666: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1667: my $line = substr($_, 36);
1668: my $isCurrentRev = ($rev eq $lrev);
1669:
1670: # we should parse the date here ..
1671: if ($lrev eq $oldLrev) {
1672: $revprint = sprintf('%-8s', '');
1673: } else {
1674: $revprint = sprintf('%-8s', $lrev);
1675: $revprint =~
1676: s`\S+`&link($&, "$scriptwhere$query#rev$&")`e
1677: ; # `
1678: $oldLusr = '';
1679: }
1680:
1681: if ($lusr eq $oldLusr) {
1682: $usrprint = '';
1683: } else {
1684: $usrprint = $lusr;
1685: }
1686: $oldLrev = $lrev;
1687: $oldLusr = $lusr;
1688:
1689: # Set bold for text-based browsers only - graphical
1690: # browsers show bold fonts a bit wider than regular fonts,
1691: # so it looks irregular.
1692: print "<b>" if ($isCurrentRev && $is_textbased);
1693:
1694: printf "%s%s %-8s %4d:", $revprint,
1695: $isCurrentRev ? '!' : ' ', $usrprint, $lineNr;
1696: print spacedHtmlText($line, $d{'tabstop'});
1697:
1698: print "</b>" if ($isCurrentRev && $is_textbased);
1699: } elsif ($words[0] eq "ok") {
3.12 knu 1700:
3.80 knu 1701: # We could complain about any text received after this, like the
1702: # CVS command line client. But for simplicity, we don't.
1703: } elsif ($words[0] eq "error") {
1704: fatal("500 Internal Error",
1705: "Error occured during annotate: <b>$_</b>");
1706: }
3.1 knu 1707: }
3.80 knu 1708:
1709: if ($annTable) {
1710: print "</table>";
1711: } else {
1712: print "</pre>";
3.1 knu 1713: }
3.80 knu 1714: close($reader) || warn "cannot close: $!";
1715: wait;
3.1 knu 1716: }
1717:
1718: ###############################
1719: # make Checkout
1720: ###############################
3.12 knu 1721: sub doCheckout($$) {
3.80 knu 1722: my ($fullname, $rev) = @_;
1723: my ($mimetype, $revopt);
1724: my $fh = do { local (*FH); };
1725:
1726: if ($rev eq 'HEAD' || $rev eq '.') {
1727: $rev = undef;
1728: }
1729:
1730: # make sure the revisions a wellformed, for security
1731: # reasons ..
1732: if (defined($rev) && $rev =~ /[^\w.]/) {
1733: &fatal("404 Not Found",
1734: "Malformed query \"$ENV{QUERY_STRING}\"");
1735: }
1736:
3.81 knu 1737: if (&forbidden_file($fullname)) {
1738: &fatal("403 Forbidden",
1739: "Access forbidden. This file is mentioned in \@ForbiddenFiles"
1740: );
1741: return;
1742: }
1743:
3.80 knu 1744: # get mimetype
1745: if (defined($input{"content-type"})
1746: && ($input{"content-type"} =~ /\S\/\S/))
1747: {
1748: $mimetype = $input{"content-type"}
1749: } else {
1750: $mimetype = &getMimeTypeFromSuffix($fullname);
1751: }
1752:
1753: if (defined($rev)) {
1754: $revopt = "-r$rev";
1755: if ($use_moddate) {
1756: readLog($fullname, $rev);
1757: $moddate = $date{$rev};
1758: }
1759: } else {
1760: $revopt = "-rHEAD";
1761:
1762: if ($use_moddate) {
1763: readLog($fullname);
1764: $moddate = $date{$symrev{HEAD}};
1765: }
1766: }
1767:
1768: ### just for the record:
1769: ### 'cvs co' seems to have a bug regarding single checkout of
1770: ### directories/files having spaces in it;
1771: ### this is an issue that should be resolved on cvs's side
1772: #
1773: # Safely for a child process to read from.
1774: if (!open($fh, "-|")) { # child
1775: # chdir to $tmpdir before to avoid non-readable cgi-bin directories
1776: chdir($tmpdir);
1777: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1778: exec($CMD{cvs}, @cvs_options, '-d', $cvsroot, 'co', '-p',
1779: $revopt, $where);
1780: }
1781:
1782: if (eof($fh)) {
1783: &fatal("404 Not Found", "$where is not (any longer) pertinent");
1784: }
1785:
1786: #===================================================================
1787: #Checking out squid/src/ftp.c
1788: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1789: #VERS: 1.1.1.28.6.2
1790: #***************
1791:
1792: # Parse CVS header
1793: my ($revision, $filename, $cvsheader);
1794: $filename = "";
1795: while (<$fh>) {
1796: last if (/^\*\*\*\*/);
1797: $revision = $1 if (/^VERS: (.*)$/);
1798:
1799: if (/^Checking out (.*)$/) {
1800: $filename = $1;
1801: $filename =~ s/^\.\/*//;
1802: }
1803: $cvsheader .= $_;
1804: }
1805:
1806: if ($filename ne $where) {
1807: &fatal("500 Internal Error",
1808: "Unexpected output from cvs co: $cvsheader");
1809: }
1810: $| = 1;
1811:
1812: if ($mimetype eq "text/x-cvsweb-markup") {
1813: &cvswebMarkup($fh, $fullname, $revision);
1814: } else {
1815: http_header($mimetype);
1816: print <$fh>;
1817: }
1818: close($fh);
3.1 knu 1819: }
1820:
3.12 knu 1821: sub cvswebMarkup($$$) {
3.80 knu 1822: my ($filehandle, $fullname, $revision) = @_;
1823: my ($pathname, $filename);
3.1 knu 1824:
3.80 knu 1825: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1826: ($filename = $where) =~ s/^.*\///;
1827: my ($fileurl) = urlencode($filename);
1828:
1829: http_header();
1830:
1831: navigateHeader($scriptwhere, $pathname, $filename, $revision, "view");
1832: print "<HR noshade>";
1833: print "<table width=\"100%\"><tr><td bgcolor=\"$markupLogColor\">";
1834: print "File: ", &clickablePath($where, 1);
3.35 knu 1835: print " (";
3.80 knu 1836: &download_link($fileurl, $revision, "download");
3.35 knu 1837: print ")";
3.24 knu 1838:
3.80 knu 1839: if (!$defaultTextPlain) {
1840: print " (";
1841: &download_link($fileurl, $revision, "as text", "text/plain");
1842: print ")";
1843: }
1844: print "<BR>\n";
1845:
1846: if ($show_log_in_markup) {
1847: readLog($fullname); #,$revision);
1848: printLog($revision, 0);
1849: } else {
1850: print "Version: <B>$revision</B><BR>\n";
1851: print "Tag: <B>", $input{only_with_tag}, "</b><br>\n"
1852: if $input{only_with_tag};
1853: }
1854: print "</td></tr></table>";
1855: my $url = download_url($fileurl, $revision, $mimetype);
1856: print "<HR noshade>";
1857:
1858: if ($mimetype =~ /^image/) {
1859: printf '<IMG SRC="%s"><BR>', hrefquote("$url$barequery");
1860: } elsif ($mimetype =~ m%^application/pdf%) {
1861: printf '<EMBED SRC="%s" WIDTH="100%"><BR>',
1862: hrefquote("$url$barequery");
1863: } elsif ($preformat_in_markup) {
1864: print "<PRE>";
1865:
1866: # prefetch several lines
1867: my @buf = head($filehandle);
1868:
1869: my %d = scan_directives(@buf);
3.24 knu 1870:
3.80 knu 1871: while (@buf || !eof($filehandle)) {
1872: $_ = @buf ? shift @buf : <$filehandle>;
3.24 knu 1873:
3.80 knu 1874: print spacedHtmlText($_, $d{'tabstop'});
1875: }
1876: print "</PRE>";
1877: } else {
1878: print "<PRE>";
3.24 knu 1879:
3.80 knu 1880: while (<$filehandle>) {
1881: print htmlquote($_);
1882: }
1883: print "</PRE>";
3.69 knu 1884: }
1.12 fenner 1885: }
1886:
3.1 knu 1887: sub viewable($) {
3.80 knu 1888: my ($mimetype) = @_;
3.1 knu 1889:
3.80 knu 1890: $mimetype =~ m%^((text|image)/|application/pdf)%;
3.1 knu 1891: }
1892:
1893: ###############################
1894: # Show Colored Diff
1895: ###############################
3.12 knu 1896: sub doDiff($$$$$$) {
3.80 knu 1897: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
1898: my $fh = do { local (*FH); };
3.37 knu 1899: my ($rev1, $rev2, $sym1, $sym2, $f1, $f2);
1.12 fenner 1900:
3.81 knu 1901: if (&forbidden_file($fullname)) {
1902: &fatal("403 Forbidden",
1903: "Access forbidden. This file is mentioned in \@ForbiddenFiles"
1904: );
1905: return;
1906: }
1907:
1.12 fenner 1908: if ($r1 =~ /([^:]+)(:(.+))?/) {
3.80 knu 1909: $rev1 = $1;
1910: $sym1 = $3;
1.12 fenner 1911: }
3.1 knu 1912: if ($r1 eq 'text') {
3.80 knu 1913: $rev1 = $tr1;
1914: $sym1 = "";
1.12 fenner 1915: }
3.80 knu 1916:
1.12 fenner 1917: if ($r2 =~ /([^:]+)(:(.+))?/) {
3.80 knu 1918: $rev2 = $1;
1919: $sym2 = $3;
1.12 fenner 1920: }
3.1 knu 1921: if ($r2 eq 'text') {
3.80 knu 1922: $rev2 = $tr2;
1923: $sym2 = "";
1.12 fenner 1924: }
3.15 knu 1925:
3.1 knu 1926: # make sure the revisions a wellformed, for security
1927: # reasons ..
3.15 knu 1928: if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
3.80 knu 1929: &fatal("404 Not Found",
1930: "Malformed query \"$ENV{QUERY_STRING}\"");
1.12 fenner 1931: }
3.80 knu 1932:
1933: #
1934: # rev1 and rev2 are now both numeric revisions.
1935: # Thus we do a DWIM here and swap them if rev1 is after rev2.
1936: # XXX should we warn about the fact that we do this?
1937: if (&revcmp($rev1, $rev2) > 0) {
1938: my ($tmp1, $tmp2) = ($rev1, $sym1);
1939: ($rev1, $sym1) = ($rev2, $sym2);
1940: ($rev2, $sym2) = ($tmp1, $tmp2);
1.12 fenner 1941: }
3.37 knu 1942: my $difftype = $DIFFTYPES{$f};
1943:
1944: if (!$difftype) {
3.80 knu 1945: fatal("400 Bad arguments", "Diff format $f not understood");
3.1 knu 1946: }
1947:
3.37 knu 1948: my @difftype = @{$difftype->{'opts'}};
1949: my $human_readable = $difftype->{'colored'};
1950:
3.1 knu 1951: # apply special options
3.3 knu 1952: if ($showfunc) {
3.80 knu 1953: push @difftype, '-p' if $f ne 's';
3.1 knu 1954:
3.80 knu 1955: my ($re1, $re2);
3.1 knu 1956:
3.80 knu 1957: while (($re1, $re2) = each %funcline_regexp) {
1958: if ($fullname =~ /$re1/) {
1959: push @difftype, '-F', $re2;
1960: last;
1961: }
3.1 knu 1962: }
3.3 knu 1963: }
3.80 knu 1964:
3.3 knu 1965: if ($human_readable) {
3.80 knu 1966: if ($hr_ignwhite) {
1967: push @difftype, '-w';
1968: }
1969: if ($hr_ignkeysubst) {
1970: push @difftype, '-kk';
1971: }
3.1 knu 1972: }
3.80 knu 1973:
1974: if (!open($fh, "-|")) { # child
1975: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
3.86 knu 1976: openOutputFilter();
3.80 knu 1977: exec($CMD{rcsdiff}, @difftype, "-r$rev1", "-r$rev2", $fullname);
3.1 knu 1978: }
1979: if ($human_readable) {
3.80 knu 1980: http_header();
1981: &human_readable_diff($fh, $rev2);
1982: gzipclose();
1983: exit;
1984: } else {
1985: http_header("text/plain");
3.1 knu 1986: }
3.80 knu 1987:
1988: #
1989: #===================================================================
1990: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
1991: #retrieving revision 1.16
1992: #retrieving revision 1.17
1993: #diff -c -r1.16 -r1.17
1994: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1995: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
1996: #
1997: # Ideas:
1998: # - nuke the stderr output if it's what we expect it to be
1999: # - Add "no differences found" if the diff command supplied no output.
2000: #
2001: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2002: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2003: # (bogus example, but...)
2004: #
2005: if (grep { $_ eq '-u' } @difftype) {
2006: $f1 = '---';
2007: $f2 = '\+\+\+';
2008: } else {
2009: $f1 = '\*\*\*';
2010: $f2 = '---';
1.12 fenner 2011: }
3.80 knu 2012:
3.1 knu 2013: while (<$fh>) {
3.80 knu 2014: if (m|^$f1 $cvsroot|o) {
2015: s|$cvsroot/||o;
2016: if ($sym1) {
2017: chop;
2018: $_ .= " $sym1\n";
2019: }
2020: } elsif (m|^$f2 $cvsroot|o) {
2021: s|$cvsroot/||o;
2022:
2023: if ($sym2) {
2024: chop;
2025: $_ .= " $sym2\n";
2026: }
1.12 fenner 2027: }
3.80 knu 2028: print $_;
1.12 fenner 2029: }
3.1 knu 2030: close($fh);
1.12 fenner 2031: }
2032:
3.1 knu 2033: ###############################
2034: # Show Logs ..
2035: ###############################
3.12 knu 2036: sub getDirLogs($$@) {
3.80 knu 2037: my ($cvsroot, $dirname, @otherFiles) = @_;
2038: my ($state, $otherFiles, $tag, $file, $date, $branchpoint, $branch,
2039: $log);
2040: my ($rev, $revision, $revwanted, $filename, $head, $author);
2041:
2042: $tag = $input{only_with_tag};
2043:
2044: my ($DirName) = "$cvsroot/$where";
2045: my (@files, @filetags);
2046: my $fh = do { local (*FH); };
2047:
2048: push (@files, &safeglob("$DirName/*,v"));
2049: push (@files, &safeglob("$DirName/Attic/*,v"))
2050: if (!$input{'hideattic'});
2051: foreach $file (@otherFiles) {
2052: push (@files, "$DirName/$file");
2053: }
2054:
2055: # just execute rlog if there are any files
2056: if ($#files < 0) {
2057: return;
2058: }
2059:
2060: if (defined($tag)) {
2061:
2062: #can't use -r<tag> as - is allowed in tagnames, but misinterpreated by rlog..
3.86 knu 2063: if (!open($fh, "-|")) { # child
3.80 knu 2064: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
3.86 knu 2065: openOutputFilter();
3.80 knu 2066: exec($CMD{rlog}, @files);
2067: }
2068: } else {
2069:
3.86 knu 2070: if (!open($fh, "-|")) { # child
3.80 knu 2071: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
3.86 knu 2072: openOutputFilter();
3.80 knu 2073: exec($CMD{rlog}, '-r', @files);
2074: }
3.1 knu 2075: }
3.80 knu 2076: $state = "start";
2077:
2078: while (<$fh>) {
2079: if ($state eq "start") {
2080:
2081: #Next file. Initialize file variables
2082: $rev = '';
2083: $revwanted = '';
2084: $branch = '';
2085: $branchpoint = '';
2086: $filename = '';
2087: $log = '';
2088: $revision = '';
2089: %symrev = ();
2090: @filetags = ();
2091:
2092: #jump to head state
2093: $state = "head";
2094: }
2095: print "$state:$_" if ($verbose);
2096: again:
2097:
2098: if ($state eq "head") {
2099:
2100: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2101:
2102: if (/^Working file: (.+)$/) {
2103: $filename = $1;
2104: } elsif (/^head: (.+)$/) {
2105: $head = $1;
2106: } elsif (/^branch: (.+)$/) {
2107: $branch = $1
2108: } elsif (/^symbolic names:/) {
2109: $state = "tags";
2110: ($branch = $head) =~ s/\.\d+$//
2111: if $branch eq '';
2112: $branch =~ s/(\d+)$/0.$1/;
2113: $symrev{MAIN} = $branch;
2114: $symrev{HEAD} = $branch;
2115: $alltags{MAIN} = 1;
2116: $alltags{HEAD} = 1;
2117: push (@filetags, "MAIN", "HEAD");
2118: } elsif (/$LOG_REVSEPARATOR/o) {
2119: $state = "log";
2120: $rev = '';
2121: $date = '';
2122: $log = '';
2123:
2124: # Try to reconstruct the relative filename if RCS spits out a full path
2125: $filename =~ s%^\Q$DirName\E/%%;
2126: }
3.41 knu 2127: next;
2128: }
3.80 knu 2129:
2130: if ($state eq "tags") {
2131: if (/^\s+(.+):\s+([\d\.]+)\s+$/) {
2132: push (@filetags, $1);
2133: $symrev{$1} = $2;
2134: $alltags{$1} = 1;
2135: next;
2136: } elsif (/^\S/) {
2137:
2138: if (defined($tag)) {
2139: if (defined($symrev{$tag})
2140: || $tag eq "HEAD")
2141: {
2142: $revwanted =
2143: $symrev{$tag eq "HEAD" ?
2144: "MAIN" : $tag};
2145: ($branch = $revwanted) =~
2146: s/\b0\.//;
2147: ($branchpoint = $branch) =~
2148: s/\.?\d+$//;
2149: $revwanted = ''
2150: if ($revwanted ne $branch);
2151: } elsif ($tag ne "HEAD") {
2152: print
2153: "Tag not found, skip this file"
2154: if ($verbose);
2155: $state = "skip";
2156: next;
2157: }
2158: }
2159:
2160: foreach my $tagfound (@filetags) {
2161: $tags{$tagfound} = 1;
2162: }
2163: $state = "head";
2164: goto again;
2165: }
2166: }
2167:
2168: if ($state eq "log") {
2169: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
2170:
2171: # End of a log entry.
2172: my $revbranch = $rev;
2173: $revbranch =~ s/\.\d+$//;
2174: print "$filename $rev Wanted: $revwanted ",
2175: "Revbranch: $revbranch Branch: $branch ",
2176: "Branchpoint: $branchpoint\n"
2177: if ($verbose);
2178:
2179: if ($revwanted eq '' && $branch ne ''
2180: && $branch eq $revbranch || !defined($tag))
2181: {
2182: print
2183: "File revision $rev found for branch $branch\n"
2184: if ($verbose);
2185: $revwanted = $rev;
2186: }
2187:
2188: if ($revwanted ne '' ? $rev eq $revwanted :
2189: $branchpoint ne '' ? $rev eq $branchpoint :
2190: 0 && ($rev eq $head))
2191: { # Don't think head is needed here..
2192: print
2193: "File info $rev found for $filename\n"
2194: if ($verbose);
2195: my @finfo =
2196: ($rev, $date, $log, $author,
2197: $filename);
2198: my ($name);
2199: ($name = $filename) =~ s%/.*%%;
2200: $fileinfo{$name} = [@finfo];
2201: $state = "done" if ($rev eq $revwanted);
2202: }
2203: $rev = '';
2204: $date = '';
2205: $log = '';
2206: } elsif ($date eq ''
2207: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|
2208: )
2209: {
2210: my $yr = $1;
2211:
2212: # damn 2-digit year routines :-)
2213: if ($yr > 100) {
2214: $yr -= 1900;
2215: }
2216: $date =
2217: &Time::Local::timegm($6, $5, $4, $3, $2 - 1,
2218: $yr);
2219: ($author) = /author: ([^;]+)/;
2220: $state = "log";
2221: $log = '';
2222: next;
2223: } elsif ($rev eq '' && /^revision (.*)$/) {
2224: $rev = $1;
2225: next;
2226: } else {
2227: $log .= $_;
2228: }
2229: }
2230:
2231: if (/$LOG_FILESEPARATOR/o) {
2232: $state = "start";
2233: next;
3.41 knu 2234: }
3.1 knu 2235: }
3.80 knu 2236:
2237: if ($. == 0) {
2238: fatal("500 Internal Error", "Failed to spawn GNU rlog on <em>'"
2239: . join (", ", @files)
2240: . "'</em><p>Did you set the <b>\$command_path</b> in your configuration file correctly ? (Currently '$command_path'"
2241: );
3.1 knu 2242: }
3.80 knu 2243: close($fh);
3.1 knu 2244: }
2245:
3.12 knu 2246: sub readLog($;$) {
3.80 knu 2247: my ($fullname, $revision) = @_;
3.1 knu 2248: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
3.80 knu 2249: my $fh = do { local (*FH); };
3.1 knu 2250:
2251: if (defined($revision)) {
3.80 knu 2252: $revision = "-r$revision";
2253: } else {
2254: $revision = "";
3.1 knu 2255: }
2256:
2257: undef %symrev;
2258: undef %revsym;
2259: undef @allrevisions;
2260: undef %date;
2261: undef %author;
2262: undef %state;
2263: undef %difflines;
2264: undef %log;
1.12 fenner 2265:
2266: print("Going to rlog '$fullname'\n") if ($verbose);
3.80 knu 2267: if (!open($fh, "-|")) { # child
2268: if ($revision ne '') {
3.86 knu 2269: openOutputFilter();
3.80 knu 2270: exec($CMD{rlog}, $revision, $fullname);
2271: } else {
3.86 knu 2272: openOutputFilter();
3.80 knu 2273: exec($CMD{rlog}, $fullname);
2274: }
1.44 knu 2275: }
3.80 knu 2276:
3.1 knu 2277: while (<$fh>) {
3.80 knu 2278: print if ($verbose);
2279: if ($symnames) {
2280: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2281: $symrev{$1} = $2;
2282: } else {
2283: $symnames = 0;
2284: }
2285: } elsif (/^head:\s+([\d\.]+)/) {
2286: $head = $1;
2287: } elsif (/^branch:\s+([\d\.]+)/) {
2288: $curbranch = $1;
2289: } elsif (/^symbolic names/) {
2290: $symnames = 1;
2291: } elsif (/^-----/) {
2292: last;
1.1 jfieber 2293: }
2294: }
3.1 knu 2295: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
1.7 fenner 2296:
3.80 knu 2297: # each log entry is of the form:
2298: # ----------------------------
2299: # revision 3.7.1.1
2300: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2301: # log info
2302: # ----------------------------
1.1 jfieber 2303: logentry:
3.80 knu 2304:
3.32 knu 2305: while (!/$LOG_FILESEPARATOR/o) {
3.80 knu 2306: $_ = <$fh>;
2307: last logentry if (!defined($_)); # EOF
2308: print "R:", $_ if ($verbose);
2309: if (/^revision ([\d\.]+)/) {
2310: $rev = $1;
2311: unshift (@allrevisions, $rev);
2312: } elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
2313: next logentry;
2314: } else {
2315:
2316: # The rlog output is syntactically ambiguous. We must
2317: # have guessed wrong about where the end of the last log
2318: # message was.
2319: # Since this is likely to happen when people put rlog output
2320: # in their commit messages, don't even bother keeping
2321: # these lines since we don't know what revision they go with
2322: # any more.
2323: next logentry;
2324:
2325: # &fatal("500 Internal Error","Error parsing RCS output: $_");
2326: }
2327: $_ = <$fh>;
2328: print "D:", $_ if ($verbose);
2329: if (
2330: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2331: )
2332: {
2333: my $yr = $1;
2334:
2335: # damn 2-digit year routines :-)
2336: if ($yr > 100) {
2337: $yr -= 1900;
2338: }
2339: $date{$rev} =
2340: &Time::Local::timegm($6, $5, $4, $3, $2 - 1, $yr);
2341: $author{$rev} = $7;
2342: $state{$rev} = $8;
2343: $difflines{$rev} = $10;
2344: } else {
2345: &fatal("500 Internal Error",
2346: "Error parsing RCS output: $_");
2347: }
2348: line:
2349:
2350: while (<$fh>) {
2351: print "L:", $_ if ($verbose);
2352: next line if (/^branches:\s/);
2353: last line
2354: if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
2355: $log{$rev} .= $_;
2356: }
2357: print "E:", $_ if ($verbose);
1.1 jfieber 2358: }
3.1 knu 2359: close($fh);
1.1 jfieber 2360: print "Done reading RCS file\n" if ($verbose);
3.1 knu 2361:
3.80 knu 2362: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2363: print "Done sorting revisions", join (" ", @revorder), "\n"
2364: if ($verbose);
2365:
2366: #
2367: # HEAD is an artificial tag which is simply the highest tag number on the main
2368: # branch, unless there is a branch tag in the RCS file in which case it's the
2369: # highest revision on that branch. Find it by looking through @revorder; it
2370: # is the first commit listed on the appropriate branch.
2371: # This is not neccesary the same revision as marked as head in the RCS file.
3.1 knu 2372: my $headrev = $curbranch || "1";
3.45 knu 2373: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
3.80 knu 2374:
3.1 knu 2375: foreach $rev (@revorder) {
3.80 knu 2376: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2377: $symrev{"HEAD"} = $rev;
2378: last;
2379: }
1.1 jfieber 2380: }
3.1 knu 2381: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
3.80 knu 2382: if (!defined($symrev{"HEAD"}));
1.1 jfieber 2383: print "Done finding HEAD\n" if ($verbose);
3.80 knu 2384:
2385: #
2386: # Now that we know all of the revision numbers, we can associate
2387: # absolute revision numbers with all of the symbolic names, and
2388: # pass them to the form so that the same association doesn't have
2389: # to be built then.
2390: #
3.1 knu 2391: undef @branchnames;
2392: undef %branchpoint;
2393: undef $sel;
2394:
2395: foreach (reverse sort keys %symrev) {
3.80 knu 2396: $rev = $symrev{$_};
2397: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2398: push (@branchnames, $_);
2399:
2400: #
2401: # A revision number of A.B.0.D really translates into
2402: # "the highest current revision on branch A.B.D".
2403: #
2404: # If there is no branch A.B.D, then it translates into
2405: # the head A.B .
2406: #
2407: # This reasoning also applies to the main branch A.B,
2408: # with the branch number 0.A, with the exception that
2409: # it has no head to translate to if there is nothing on
2410: # the branch, but I guess this can never happen?
2411: #
2412: # (the code below gracefully forgets about the branch
2413: # if it should happen)
2414: #
2415: $head = defined($2) ? $2 : "";
2416: $branch = $3;
2417: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2418: my $regex;
2419: $regex = quotemeta $branchrev;
2420: $rev = $head;
2421:
2422: foreach my $r (@revorder) {
2423: if ($r =~ /^${regex}\b/) {
2424: $rev = $branchrev;
2425: last;
2426: }
2427: }
2428: next if ($rev eq "");
2429:
2430: if ($rev ne $head && $head ne "") {
2431: $branchpoint{$head} .= ", "
2432: if ($branchpoint{$head});
2433: $branchpoint{$head} .= $_;
2434: }
1.8 fenner 2435: }
3.80 knu 2436: $revsym{$rev} .= ", " if ($revsym{$rev});
2437: $revsym{$rev} .= $_;
2438: $sel .= "<OPTION VALUE=\"${rev}:${_}\">$_\n";
1.1 jfieber 2439: }
2440: print "Done associating revisions with branches\n" if ($verbose);
3.1 knu 2441:
2442: my ($onlyonbranch, $onlybranchpoint);
2443: if ($onlyonbranch = $input{'only_with_tag'}) {
3.80 knu 2444: $onlyonbranch = $symrev{$onlyonbranch};
2445: if ($onlyonbranch =~ s/\b0\.//) {
2446: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2447: } else {
2448: $onlybranchpoint = $onlyonbranch;
2449: }
2450:
2451: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2452: fatal("404 Tag not found",
2453: "Tag $input{'only_with_tag'} not defined");
2454: }
1.8 fenner 2455: }
1.1 jfieber 2456:
3.1 knu 2457: undef @revisions;
2458:
2459: foreach (@allrevisions) {
3.80 knu 2460: ($br = $_) =~ s/\.\d+$//;
2461: ($brp = $br) =~ s/\.\d+$//;
2462: next
2463: if ($onlyonbranch && $br ne $onlyonbranch
2464: && $_ ne $onlybranchpoint);
2465: unshift (@revisions, $_);
3.1 knu 2466: }
2467:
2468: if ($logsort eq "date") {
3.80 knu 2469:
2470: # Sort the revisions in commit order an secondary sort on revision
2471: # (secondary sort needed for imported sources, or the first main
2472: # revision gets before the same revision on the 1.1.1 branch)
2473: @revdisplayorder =
2474: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) }
2475: @revisions;
2476: } elsif ($logsort eq "rev") {
2477:
2478: # Sort the revisions in revision order, highest first
2479: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2480: } else {
2481:
2482: # No sorting. Present in the same order as rlog / cvs log
2483: @revdisplayorder = @revisions;
3.1 knu 2484: }
2485:
2486: }
2487:
3.37 knu 2488: sub printDiffLinks($$) {
3.80 knu 2489: my ($text, $url) = @_;
2490: my @extra;
3.37 knu 2491:
3.80 knu 2492: local $_;
2493: for ($DIFFTYPES{$defaultDiffType}{'colored'} ? qw(u) : qw(h)) {
2494: my $f = $_ eq $defaultDiffType ? '' : $_;
3.37 knu 2495:
3.80 knu 2496: push @extra, &link(lc $DIFFTYPES{$_}{'descr'}, "$url&f=$f");
2497: }
3.37 knu 2498:
3.80 knu 2499: print &link($text, $url), ' (', join (', ', @extra), ')';
3.37 knu 2500: }
2501:
3.1 knu 2502: sub printLog($;$) {
2503: my ($link, $br, $brp);
3.80 knu 2504: ($_, $link) = @_;
2505: ($br = $_) =~ s/\.\d+$//;
3.1 knu 2506: ($brp = $br) =~ s/\.?\d+$//;
2507: my ($isDead, $prev);
2508:
2509: $link = 1 if (!defined($link));
2510: $isDead = ($state{$_} eq "dead");
2511:
2512: if ($link && !$isDead) {
3.80 knu 2513: my ($filename);
2514: ($filename = $where) =~ s/^.*\///;
2515: my ($fileurl) = urlencode($filename);
2516: print "<a NAME=\"rev$_\"></a>";
2517:
2518: if (defined($revsym{$_})) {
2519: foreach my $sym (split (", ", $revsym{$_})) {
2520: print "<a NAME=\"$sym\"></a>";
2521: }
3.1 knu 2522: }
3.80 knu 2523:
2524: if (defined($revsym{$br}) && $revsym{$br}
2525: && !defined($nameprinted{$br}))
2526: {
2527: foreach my $sym (split (", ", $revsym{$br})) {
2528: print "<a NAME=\"$sym\"></a>";
2529: }
2530: $nameprinted{$br} = 1;
1.4 fenner 2531: }
3.80 knu 2532: print "\n Revision ";
2533: &download_link($fileurl, $_, $_,
2534: $defaultViewable ? "text/x-cvsweb-markup" : undef);
2535:
2536: if ($defaultViewable) {
2537: print " / (";
2538: &download_link($fileurl, $_, "download", $mimetype);
2539: print ")";
2540: }
2541:
2542: if (not $defaultTextPlain) {
2543: print " / (";
2544: &download_link($fileurl, $_, "as text", "text/plain");
2545: print ")";
2546: }
2547:
2548: if (!$defaultViewable) {
2549: print " / (";
2550: &download_link($fileurl, $_, "view",
2551: "text/x-cvsweb-markup");
2552: print ")";
2553: }
2554:
2555: if ($allow_annotate) {
2556: print " - ";
2557: print &link(
2558: 'annotate',
2559: sprintf(
2560: '%s/%s?annotate=%s%s', $scriptname,
2561: urlencode($where), $_,
2562: $barequery
2563: )
2564: );
2565: }
2566:
2567: # Plus a select link if enabled, and this version isn't selected
2568: if ($allow_version_select) {
2569: if ((!defined($input{"r1"}) || $input{"r1"} ne $_)) {
2570: print " - ";
2571: print &link(
2572: '[select for diffs]',
2573: sprintf(
2574: '%s?r1=%s%s', $scriptwhere,
2575: $_, $barequery
2576: )
2577: );
2578: } else {
2579: print " - <b>[selected]</b>";
2580: }
3.1 knu 2581: }
3.80 knu 2582: } else {
2583: print "Revision <B>$_</B>";
3.1 knu 2584: }
3.80 knu 2585:
3.1 knu 2586: if (/^1\.1\.1\.\d+$/) {
3.80 knu 2587: print " <i>(vendor branch)</i>";
3.1 knu 2588: }
2589: if (defined @mytz) {
3.80 knu 2590: my ($est) = $mytz[(localtime($date{$_}))[8]];
2591: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
3.1 knu 2592: } else {
3.80 knu 2593: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
3.1 knu 2594: }
3.80 knu 2595: print readableTime(time() - $date{$_}, 1), " ago)";
3.1 knu 2596: print " by ";
3.36 knu 2597: print "<i>", $author{$_}, "</i>\n";
3.80 knu 2598: print "<BR>Branch: <b>", $link ? link_tags($revsym{$br}) : $revsym{$br},
2599: "</b>\n"
3.1 knu 2600: if ($revsym{$br});
3.80 knu 2601: print "<BR>CVS Tags: <b>", $link ? link_tags($revsym{$_}) : $revsym{$_},
2602: "</b>"
3.1 knu 2603: if ($revsym{$_});
3.80 knu 2604: print "<BR>Branch point for: <b>",
2605: $link ? link_tags($branchpoint{$_}) : $branchpoint{$_}, "</b>\n"
3.1 knu 2606: if ($branchpoint{$_});
3.80 knu 2607:
3.1 knu 2608: # Find the previous revision
3.80 knu 2609: my @prevrev = split (/\./, $_);
3.1 knu 2610: do {
3.80 knu 2611: if (--$prevrev[$#prevrev] <= 0) {
2612:
2613: # If it was X.Y.Z.1, just make it X.Y
2614: pop (@prevrev);
2615: pop (@prevrev);
2616: }
2617: $prev = join (".", @prevrev);
3.1 knu 2618: } until (defined($date{$prev}) || $prev eq "");
3.80 knu 2619:
3.1 knu 2620: if ($prev ne "") {
3.80 knu 2621: if ($difflines{$_}) {
2622: print
2623: "<BR>Changes since <b>$prev: $difflines{$_} lines</b>";
2624: }
3.1 knu 2625: }
3.80 knu 2626:
3.1 knu 2627: if ($isDead) {
3.80 knu 2628: print "<BR><B><I>FILE REMOVED</I></B>\n";
2629: } elsif ($link) {
2630: my %diffrev = ();
2631: $diffrev{$_} = 1;
2632: $diffrev{""} = 1;
2633: print "<BR>Diff";
2634:
2635: #
2636: # Offer diff to previous revision
2637: if ($prev) {
2638: $diffrev{$prev} = 1;
2639:
2640: my $url =
2641: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere,
2642: $prev, $_, $barequery);
2643:
2644: print " to previous ";
2645: printDiffLinks($prev, $url);
2646: }
2647:
2648: #
2649: # Plus, if it's on a branch, and it's not a vendor branch,
2650: # offer a diff with the branch point.
2651: if ($revsym{$brp} && !/^1\.1\.1\.\d+$/
2652: && !defined($diffrev{$brp}))
2653: {
2654: my $url =
2655: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere, $brp,
2656: $_, $barequery);
2657:
2658: print " to branchpoint ";
2659: printDiffLinks($brp, $url);
2660: }
2661:
2662: #
2663: # Plus, if it's on a branch, and it's not a vendor branch,
2664: # offer to diff with the next revision of the higher branch.
2665: # (e.g. change gets committed and then brought
2666: # over to -stable)
2667: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2668: my ($i, $nextmain);
2669:
2670: for ($i = 0 ; $i < $#revorder && $revorder[$i] ne $_ ;
2671: $i++)
2672: {
2673: }
2674: my @tmp2 = split (/\./, $_);
2675: for ($nextmain = "" ; $i > 0 ; $i--) {
2676: my $next = $revorder[$i - 1];
2677: my @tmp1 = split (/\./, $next);
2678:
2679: if (@tmp1 < @tmp2) {
2680: $nextmain = $next;
2681: last;
2682: }
2683:
2684: # Only the highest version on a branch should have
2685: # a diff for the "next main".
2686: last
2687: if (@tmp1 - 1 <= @tmp2
2688: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2689: join (".", @tmp2[0 .. $#tmp1 - 1]));
2690: }
3.35 knu 2691:
3.80 knu 2692: if (!defined($diffrev{$nextmain})) {
2693: $diffrev{$nextmain} = 1;
3.35 knu 2694:
3.80 knu 2695: my $url =
2696: sprintf('%s.diff?r1=%s&r2=%s%s',
2697: $scriptwhere, $nextmain, $_,
2698: $barequery);
3.35 knu 2699:
3.80 knu 2700: print " next main ";
2701: printDiffLinks($nextmain, $url);
2702: }
1.1 jfieber 2703: }
3.35 knu 2704:
3.80 knu 2705: # Plus if user has selected only r1, then present a link
2706: # to make a diff to that revision
2707: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2708: $diffrev{$input{"r1"}} = 1;
2709:
2710: my $url =
2711: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere,
2712: $input{'r1'}, $_, $barequery);
2713:
2714: print " to selected ";
2715: printDiffLinks($input{'r1'}, $url);
2716: }
1.1 jfieber 2717: }
3.1 knu 2718: print "<PRE>\n";
2719: print &htmlify($log{$_}, 1);
2720: print "</PRE>\n";
2721: }
2722:
3.12 knu 2723: sub doLog($) {
3.80 knu 2724: my ($fullname) = @_;
3.1 knu 2725: my ($diffrev, $upwhere, $filename, $backurl);
3.12 knu 2726:
3.1 knu 2727: readLog($fullname);
2728:
3.80 knu 2729: html_header("CVS log for $where");
2730: ($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
2731: ($filename = $where) =~ s|^.*/||;
2732: $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
2733: print &link($backicon, "$backurl#$filename"), " <b>Up to ",
2734: &clickablePath($upwhere, 1), "</b><p>\n";
3.35 knu 2735: print &link('Request diff between arbitrary revisions', '#diff');
3.80 knu 2736: print '<HR NOSHADE>';
3.35 knu 2737:
3.1 knu 2738: if ($curbranch) {
3.80 knu 2739: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2740: } else {
2741: print "No default branch";
3.1 knu 2742: }
2743: print "<BR>\n";
3.80 knu 2744:
3.1 knu 2745: if ($input{only_with_tag}) {
3.80 knu 2746: print "Current tag: $input{only_with_tag}<BR>\n";
3.1 knu 2747: }
2748:
2749: undef %nameprinted;
2750:
3.80 knu 2751: for (my $i = 0 ; $i <= $#revdisplayorder ; $i++) {
2752: print "<HR size=1 NOSHADE>";
2753: printLog($revdisplayorder[$i]);
3.1 knu 2754: }
2755:
3.80 knu 2756: print "<HR NOSHADE>";
1.1 jfieber 2757: print "<A NAME=diff>\n";
2758: print "This form allows you to request diff's between any two\n";
2759: print "revisions of a file. You may select a symbolic revision\n";
2760: print "name using the selection box or you may type in a numeric\n";
2761: print "name using the type-in text box.\n";
2762: print "</A><P>\n";
3.80 knu 2763: print
2764: "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}.diff\" NAME=\"diff_select\">\n";
2765:
2766: foreach (@stickyvars) {
2767: printf('<INPUT TYPE=HIDDEN NAME="%s" VALUE="%s">', $_,
2768: $input{$_})
2769: if (defined($input{$_})
3.23 knu 2770: && ((!defined($DEFAULTVALUE{$_})
3.80 knu 2771: || $input{$_} ne $DEFAULTVALUE{$_}) && $input{$_} ne ""));
3.1 knu 2772: }
3.21 knu 2773: print "<TABLE><TR>\n";
2774: print "<TD align=right>Diffs between \n";
1.1 jfieber 2775: print "<SELECT NAME=\"r1\">\n";
2776: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2777: print $sel;
2778: print "</SELECT>\n";
3.1 knu 2779: $diffrev = $revdisplayorder[$#revdisplayorder];
2780: $diffrev = $input{"r1"} if (defined($input{"r1"}));
3.80 knu 2781: print
2782: "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr1\" VALUE=\"$diffrev\" onChange='document.diff_select.r1.selectedIndex=0'></TD>";
3.21 knu 2783: print "<TD><BR></TD></TR>\n";
2784: print "<TR><TD align=right>and \n";
1.1 jfieber 2785: print "<SELECT NAME=\"r2\">\n";
2786: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2787: print $sel;
2788: print "</SELECT>\n";
3.1 knu 2789: $diffrev = $revdisplayorder[0];
2790: $diffrev = $input{"r2"} if (defined($input{"r2"}));
3.80 knu 2791: print
2792: "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr2\" VALUE=\"$diffrev\" onChange='document.diff_select.r2.selectedIndex=0'></TD>";
3.21 knu 2793: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Get Diffs \"></TD>\n";
1.1 jfieber 2794: print "</FORM>\n";
3.21 knu 2795: print "</TR></TABLE>\n";
1.7 fenner 2796: print "<HR noshade>\n";
3.21 knu 2797: print "<TABLE>";
2798: print "<FORM METHOD=\"GET\" ACTION=\"$scriptwhere\">\n";
3.37 knu 2799: print "<TR><TD align=right>Preferred Diff type:</TD>";
2800: print "<TD>";
3.21 knu 2801: printDiffSelect($use_java_script);
2802: print "</TD><TD></TD></TR>\n";
3.80 knu 2803:
2804: if (@branchnames) {
2805: print "<TR><TD align=right>View only Branch:</TD>";
2806: print "<TD>";
2807: print "<A name=branch></A>\n";
2808: print "<SELECT NAME=\"only_with_tag\"";
2809: print " onchange=\"submit()\"" if ($use_java_script);
2810: print ">\n";
2811: print "<OPTION VALUE=\"\"";
2812: print " SELECTED"
2813: if (defined($input{"only_with_tag"})
2814: && $input{"only_with_tag"} eq "");
2815: print ">Show all branches\n";
2816:
2817: foreach (reverse sort @branchnames) {
2818: print "<OPTION";
2819: print " SELECTED"
2820: if (defined($input{"only_with_tag"})
2821: && $input{"only_with_tag"} eq $_);
2822: print ">${_}\n";
2823: }
2824: print "</SELECT></TD><TD></TD></TR>\n";
1.7 fenner 2825: }
3.80 knu 2826:
3.1 knu 2827: foreach (@stickyvars) {
3.80 knu 2828: next if ($_ eq "f");
2829: next if ($_ eq "only_with_tag");
2830: next if ($_ eq "logsort");
2831: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
2832: if (defined($input{$_})
3.23 knu 2833: && (!defined($DEFAULTVALUE{$_})
3.80 knu 2834: || $input{$_} ne $DEFAULTVALUE{$_}) && $input{$_} ne "");
3.1 knu 2835: }
3.21 knu 2836: print "<TR><TD align=right>";
2837: print "<A name=logsort></A>\n";
2838: print "Sort log by:</TD>";
3.37 knu 2839: print "<TD>";
2840: printLogSortSelect($use_java_script);
2841: print "</TD>";
3.21 knu 2842: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Set \"></TD>";
1.7 fenner 2843: print "</FORM>\n";
3.21 knu 2844: print "</TR></TABLE>";
3.80 knu 2845: print &html_footer;
1.1 jfieber 2846: print "</BODY></HTML>\n";
1.10 wosch 2847: }
2848:
3.12 knu 2849: sub flush_diff_rows($$$$) {
3.80 knu 2850: my $j;
2851: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3.82 knu 2852:
2853: if (!defined($state)) {
2854: return;
2855: }
2856:
3.80 knu 2857: if ($state eq "PreChangeRemove") { # we just got remove-lines before
2858: for ($j = 0 ; $j < $leftRow ; $j++) {
2859: print
2860: "<tr><td bgcolor=\"$diffcolorRemove\">@$leftColRef[$j]</td>";
2861: print
2862: "<td bgcolor=\"$diffcolorEmpty\"> </td></tr>\n";
2863: }
2864: } elsif ($state eq "PreChange") { # state eq "PreChange"
2865: # we got removes with subsequent adds
2866:
2867: for ($j = 0 ; $j < $leftRow || $j < $rightRow ; $j++)
2868: { # dump out both cols
2869: print "<tr>";
2870: if ($j < $leftRow) {
2871: print
2872: "<td bgcolor=\"$diffcolorChange\">@$leftColRef[$j]</td>";
2873: } else {
2874: print
2875: "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2876: }
2877:
2878: if ($j < $rightRow) {
2879: print
2880: "<td bgcolor=\"$diffcolorChange\">@$rightColRef[$j]</td>";
2881: } else {
2882: print
2883: "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2884: }
2885: print "</tr>\n";
2886: }
2887: }
3.1 knu 2888: }
2889:
2890: ##
2891: # Function to generate Human readable diff-files
2892: # human_readable_diff(String revision_to_return_to);
2893: ##
3.80 knu 2894: sub human_readable_diff($) {
2895: my ($difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
2896: my ($fh, $rev) = @_;
2897: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
2898: my (@rightCol, @leftCol);
2899:
2900: ($where_nd = $where) =~ s/.diff$//;
2901: ($filename = $where_nd) =~ s/^.*\///;
2902: ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
2903: ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
2904:
2905: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, "diff");
2906:
2907: # Read header to pick up read revision and date, if possible
2908: while (<$fh>) {
2909: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
2910: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
2911: last if (/^\+\+\+ /);
2912: }
2913:
2914: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
2915: $rev1 = $r1r;
2916: $date1 = $r1d;
2917: }
2918: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
2919: $rev2 = $r2r;
2920: $date2 = $r2d;
2921: }
2922:
2923: print
2924: "<h3 align=center>Diff for /$where_nd between version $rev1 and $rev2</h3>\n",
2925: "<table border=0 cellspacing=0 cellpadding=0 width=\"100%\">\n",
2926: "<tr bgcolor=\"#ffffff\">\n", "<th width=\"50%\" valign=TOP>",
2927: "version $rev1";
2928: print ", $date1" if (defined($date1));
2929: print "<br>Tag: $sym1\n" if ($sym1);
2930: print "</th>\n", "<th width=\"50%\" valign=TOP>", "version $rev2";
2931: print ", $date2" if (defined($date2));
2932: print "<br>Tag: $sym2\n" if ($sym1);
2933: print "</th>\n";
2934:
2935: my $fs = "<font face=\"$difffontface\" size=\"$difffontsize\"><tt>";
2936: my $fe = "</tt></font>";
2937:
2938: my $leftRow = 0;
2939: my $rightRow = 0;
2940: my ($oldline, $newline, $funname, $diffcode, $rest);
2941:
2942: # Process diff text
2943: # The diffrows are could make excellent use of
2944: # cascading style sheets because we've to set the
2945: # font and color for each row. anyone ...?
2946: ####
2947:
2948: # prefetch several lines
2949: my @buf = head($fh);
2950:
2951: my %d = scan_directives(@buf);
2952:
2953: while (@buf || !eof($fh)) {
2954: $difftxt = @buf ? shift @buf : <$fh>;
2955:
2956: if ($difftxt =~ /^@@/) {
2957: ($oldline, $newline, $funname) =
2958: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
2959: $funname = htmlquote($funname);
2960: print
2961: "<tr bgcolor=\"$diffcolorHeading\"><td width=\"50%\">";
2962: print
2963: "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $oldline</b>";
2964: print
2965: " <font size=-1>$funname</font></td></tr></table>";
2966: print "</td><td width=\"50%\">";
2967: print
2968: "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $newline</b>";
2969: print
2970: " <font size=-1>$funname</font></td></tr></table>";
2971: print "</td>\n";
2972: $state = "dump";
2973: $leftRow = 0;
2974: $rightRow = 0;
2975: } else {
2976: ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
2977: $_ = spacedHtmlText($rest, $d{'tabstop'});
2978:
2979: # Add fontface, size
2980: $_ = "$fs $_$fe";
2981:
2982: #########
2983: # little state machine to parse unified-diff output (Hen, zeller@think.de)
2984: # in order to get some nice 'ediff'-mode output
2985: # states:
2986: # "dump" - just dump the value
2987: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
2988: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
2989: ##########
2990:
2991: if ($diffcode eq '+') {
2992: if ($state eq "dump")
2993: { # 'change' never begins with '+': just dump out value
2994: print
2995: "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td bgcolor=\"$diffcolorAdd\">$_</td></tr>\n";
2996: } else { # we got minus before
2997: $state = "PreChange";
2998: $rightCol[$rightRow++] = $_;
2999: }
3000: } elsif ($diffcode eq '-') {
3001: $state = "PreChangeRemove";
3002: $leftCol[$leftRow++] = $_;
3003: } else { # empty diffcode
3004: flush_diff_rows \@leftCol, \@rightCol, $leftRow,
3005: $rightRow;
3006: print "<tr><td>$_</td><td>$_</td></tr>\n";
3007: $state = "dump";
3008: $leftRow = 0;
3009: $rightRow = 0;
3010: }
3011: }
3012: }
3013: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3014:
3015: # state is empty if we didn't have any change
3016: if (!$state) {
3017: print "<tr><td colspan=2> </td></tr>";
3018: print "<tr bgcolor=\"$diffcolorEmpty\" >";
3019: print
3020: "<td colspan=2 align=center><b>- No viewable Change -</b></td></tr>";
3021: }
3022: print "</table>";
3023: close($fh);
3024:
3025: print "<br><hr noshade width=\"100%\">\n";
3026:
3027: print "<table border=0>";
3028:
3029: print "<tr><td>";
3030:
3031: # print legend
3032: print "<table border=1><tr><td>";
3033: print "Legend:<br><table border=0 cellspacing=0 cellpadding=1>\n";
3034: print
3035: "<tr><td align=center bgcolor=\"$diffcolorRemove\">Removed from v.$rev1</td><td bgcolor=\"$diffcolorEmpty\"> </td></tr>";
3036: print
3037: "<tr bgcolor=\"$diffcolorChange\"><td align=center colspan=2>changed lines</td></tr>";
3038: print
3039: "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td align=center bgcolor=\"$diffcolorAdd\">Added in v.$rev2</td></tr>";
3040: print "</table></td></tr></table>\n";
3041:
3042: print "<td>";
3043:
3044: # Print format selector
3045: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}\">\n";
3046: foreach my $var (keys %input) {
3047: next if ($var eq "f");
3048: next
3049: if (defined($DEFAULTVALUE{$var})
3050: && $DEFAULTVALUE{$var} eq $input{$var});
3051: print "<INPUT TYPE=HIDDEN NAME=\"", urlencode($var),
3052: "\" VALUE=\"", urlencode($input{$var}), "\">\n";
3053: }
3054: printDiffSelect($use_java_script);
3055: print "<INPUT TYPE=SUBMIT VALUE=\"Show\">\n";
3056: print "</FORM>\n";
3057: print "</td>";
3.1 knu 3058:
3.80 knu 3059: print "</tr></table>";
3.1 knu 3060: }
3061:
3.12 knu 3062: sub navigateHeader($$$$$) {
3.80 knu 3063: my ($swhere, $path, $filename, $rev, $title) = @_;
3064: $swhere = "" if ($swhere eq $scriptwhere);
3065: $swhere = './' . urlencode($filename) if ($swhere eq "");
3.64 knu 3066:
3.80 knu 3067: print <<EOF;
3.64 knu 3068: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
3069: <HTML>
3070: <HEAD>
3071: <META name="robots" content="nofollow">
3.87 ! knu 3072: <!-- FreeBSD-cvsweb $cvsweb_revision -->
3.64 knu 3073: <TITLE>$path$filename - $title - $rev</TITLE></HEAD>
3074: $body_tag_for_src
3075: <table width="100%" border=0 cellspacing=0 cellpadding=1 bgcolor="$navigationHeaderColor">
3076: <tr valign=bottom><td>
3077: EOF
3078:
3.80 knu 3079: print &link($backicon, "$swhere$query#rev$rev");
3080: print "<b>Return to ", &link($filename, "$swhere$query#rev$rev"),
3081: " CVS log";
3082: print "</b> $fileicon</td>";
3083:
3084: print "<td align=right>$diricon <b>Up to ", &clickablePath($path, 1),
3085: "</b></td>";
3086: print "</tr></table>";
3.1 knu 3087: }
3088:
3.12 knu 3089: sub plural_write($$) {
3.80 knu 3090: my ($num, $text) = @_;
3091: if ($num != 1) {
3092: $text .= "s";
3093: }
3094:
3095: if ($num > 0) {
3096: return join (' ', $num, $text);
3097: } else {
3098: return "";
3099: }
3.1 knu 3100: }
3101:
3102: ##
3103: # print readable timestamp in terms of
3104: # '..time ago'
3105: # H. Zeller <zeller@think.de>
3106: ##
3.12 knu 3107: sub readableTime($$) {
3.80 knu 3108: my ($i, $break, $retval);
3109: my ($secs, $long) = @_;
3.1 knu 3110:
3.80 knu 3111: # this function works correct for time >= 2 seconds
3112: if ($secs < 2) {
3113: return "very little time";
3114: }
3115:
3116: my %desc = (
3117: 1, 'second', 60, 'minute', 3600, 'hour',
3118: 86400, 'day', 604800, 'week', 2628000, 'month',
3119: 31536000, 'year'
3120: );
3121: my @breaks = sort { $a <=> $b } keys %desc;
3122: $i = 0;
3.1 knu 3123:
3.80 knu 3124: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3125: $i++;
3126: }
3.1 knu 3127: $i--;
3.80 knu 3128: $break = $breaks[$i];
3129: $retval = plural_write(int($secs / $break), $desc{$break});
3130:
3131: if ($long == 1 && $i > 0) {
3132: my $rest = $secs % $break;
3133: $i--;
3134: $break = $breaks[$i];
3135: my $resttime = plural_write(int($rest / $break), $desc{$break});
3136: if ($resttime) {
3137: $retval .= ", $resttime";
3138: }
3.1 knu 3139: }
3140:
3.80 knu 3141: return $retval;
3.1 knu 3142: }
3143:
3144: ##
3145: # clickablePath(String pathname, boolean last_item_clickable)
3146: #
3147: # returns a html-ified path whereas each directory is a link for
3148: # faster navigation. last_item_clickable controls whether the
3149: # basename (last directory/file) is a link as well
3150: ##
3151: sub clickablePath($$) {
3.80 knu 3152: my ($pathname, $clickLast) = @_;
3153: my $retval = '';
3.12 knu 3154:
3.80 knu 3155: if ($pathname eq '/') {
3156:
3157: # this should never happen - chooseCVSRoot() is
3158: # intended to do this
3159: $retval = "[$cvstree]";
3160: } else {
3161: $retval .= ' ' . &link("[$cvstree]",
3162: sprintf('%s/%s#dirlist', $scriptname, $query));
3163: my $wherepath = '';
3164: my ($lastslash) = $pathname =~ m|/$|;
3165:
3166: foreach (split (/\//, $pathname)) {
3167: $retval .= " / ";
3168: $wherepath .= "/$_";
3169: my ($last) = "$wherepath/" eq "/$pathname"
3170: || $wherepath eq "/$pathname";
3171:
3172: if ($clickLast || !$last) {
3173: $retval .= &link($_,
3174: join ('', $scriptname,
3175: urlencode($wherepath),
3176: (!$last || $lastslash ? '/' : ''),
3177: $query,
3178: (!$last || $lastslash ? "#dirlist" : "")
3179: ));
3180: } else { # do not make a link to the current dir
3181: $retval .= $_;
3182: }
3183: }
3.1 knu 3184: }
3.80 knu 3185: return $retval;
3.1 knu 3186: }
3187:
3188: sub chooseCVSRoot() {
3.80 knu 3189: if (2 <= @CVSROOT) {
3190: my ($k);
3191: print "<form method=\"GET\" action=\"${scriptwhere}\">\n";
3192: foreach $k (keys %input) {
3193: print "<input type=hidden NAME=$k VALUE=$input{$k}>\n"
3194: if ($input{$k}) && ($k ne "cvsroot");
3195: }
3196:
3197: # Form-Elements look wierd in Netscape if the background
3198: # isn't gray and the form elements are not placed
3199: # within a table ...
3200: print "<table><tr>";
3201: print "<td>CVS Root:</td>";
3202: print "<td>\n<select name=\"cvsroot\"";
3203: print " onchange=\"submit()\"" if ($use_java_script);
3204: print ">\n";
3205:
3206: foreach $k (@CVSROOT) {
3207: print "<option value=\"$k\"";
3208: print " selected" if ($k eq $cvstree);
3209: print ">", ($CVSROOTdescr{$k} ? $CVSROOTdescr{$k} : $k),
3210: "</option>\n";
3211: }
3212: print "</select>\n</td>";
3213: print "<td>";
3214: } else {
3215:
3216: # no choice -- but we need the form to select module/path, at least for Netscape
3217: print "<form method=\"GET\" action=\"${scriptwhere}\">\n";
3218: print "CVS Root: <b>[$cvstree]</b>";
3.1 knu 3219: }
3.57 knu 3220:
3.80 knu 3221: print " Module path or alias:\n";
3222: print "<INPUT TYPE=TEXT NAME=\"path\" VALUE=\"\" SIZE=15>\n";
3223: print "<input type=submit value=\"Go\">";
3224:
3225: if (2 <= @CVSROOT) {
3226: print "</td></tr></table>";
3227: }
3228: print "</form>";
3.1 knu 3229: }
3230:
3231: sub chooseMirror() {
3.80 knu 3232: my ($mirror, $moremirrors);
3233: $moremirrors = 0;
3234:
3235: # This code comes from the original BSD-cvsweb
3236: # and may not be useful for your site; If you don't
3237: # set %MIRRORS this won't show up, anyway
3238: #
3239: # Should perhaps exlude the current site somehow..
3240: if (keys %MIRRORS) {
3241: print "\nThis cvsweb is mirrored in:\n";
3242:
3243: foreach $mirror (keys %MIRRORS) {
3244: print ", " if ($moremirrors);
3245: print &link(htmlquote($mirror), $MIRRORS{$mirror});
3246: $moremirrors = 1;
3247: }
3248: print "<p>\n";
3.1 knu 3249: }
3250: }
3251:
3.12 knu 3252: sub fileSortCmp() {
3.80 knu 3253: my ($comp) = 0;
3254: my ($c, $d, $af, $bf);
3.1 knu 3255:
3.80 knu 3256: ($af = $a) =~ s/,v$//;
3257: ($bf = $b) =~ s/,v$//;
3258: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3259: if (defined($fileinfo{$af}));
3260: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3261: if (defined($fileinfo{$bf}));
3262:
3263: if (defined($filename1) && defined($filename2) && $af eq $filename1
3264: && $bf eq $filename2)
3265: {
3266:
3267: # Two files
3268: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3269: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3270: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3271: $comp = ($author1 cmp $author2)
3272: if ($byauthor && $author1 && $author2);
3273: }
3274:
3275: if ($comp == 0) {
3276:
3277: # Directories first, then sorted on name if no other sort critera
3278: # available.
3279: my $ad = ((-d "$fullname/$a") ? "D" : "F");
3280: my $bd = ((-d "$fullname/$b") ? "D" : "F");
3281: ($c = $a) =~ s|.*/||;
3282: ($d = $b) =~ s|.*/||;
3283: $comp = ("$ad$c" cmp "$bd$d");
3284: }
3285: return $comp;
3.1 knu 3286: }
3287:
3288: # make A url for downloading
3.12 knu 3289: sub download_url($$;$) {
3.80 knu 3290: my ($url, $revision, $mimetype) = @_;
3.1 knu 3291:
3.80 knu 3292: $revision =~ s/\b0\.//;
3.1 knu 3293:
3.80 knu 3294: if (defined($checkoutMagic)
3295: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup"))
3296: {
3297: my $path = $where;
3.84 knu 3298: $path =~ s|[^/]+$||;
3.80 knu 3299: $url = "$scriptname/$checkoutMagic/${path}$url";
3300: }
3301: $url .= "?rev=$revision";
3302: $url .= '&content-type=' . urlencode($mimetype) if (defined($mimetype));
3.67 knu 3303:
3.80 knu 3304: $url;
3.1 knu 3305: }
3306:
3.12 knu 3307: # Presents a link to download the
3.1 knu 3308: # selected revision
3.12 knu 3309: sub download_link($$$;$) {
3.80 knu 3310: my ($url, $revision, $textlink, $mimetype) = @_;
3311: my ($fullurl) = download_url($url, $revision, $mimetype);
3.35 knu 3312:
3.80 knu 3313: $fullurl =~ s/:/sprintf("%%%02x", ord($&))/eg;
3.70 knu 3314:
3.80 knu 3315: printf '<A HREF="%s"', hrefquote("$fullurl$barequery");
3.35 knu 3316:
3.80 knu 3317: if ($open_extern_window
3318: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup"))
3319: {
3320: print ' target="cvs_checkout"';
3321:
3322: # we should have
3323: # 'if (document.cvswin==null) document.cvswin=window.open(...'
3324: # in order to allow the user to resize the window; otherwise
3325: # the user may resize the window, but on next checkout - zap -
3326: # its original (configured s. cvsweb.conf) size is back again
3327: # .. annoying (if $extern_window_(width|height) is defined)
3328: # but this if (..) solution is far from perfect
3329: # what we need to do as well is
3330: # 1) save cvswin in an invisible frame that always exists
3331: # (document.cvswin will be void on next load)
3332: # 2) on close of the cvs_checkout - window set the cvswin
3333: # variable to 'null' again - so that it will be
3334: # reopenend with the configured size
3335: # anyone a JavaScript programmer ?
3336: # .. so here without if (..):
3337: # currently, the best way is to comment out the size parameters
3338: # ($extern_window...) in cvsweb.conf.
3339: if ($use_java_script) {
3340: my @attr = qw(resizeable scrollbars);
3341:
3342: push @attr, qw(status toolbar)
3343: if (defined($mimetype) && $mimetype eq "text/html");
3344:
3345: push @attr, "width=$extern_window_width"
3346: if (defined($extern_window_width));
3347:
3348: push @attr, "height=$extern_window_height"
3349: if (defined($extern_window_height));
3350:
3351: printf
3352: q` onClick="window.open('%s','cvs_checkout','%s');"`,
3353: hrefquote($fullurl), join (',', @attr);
3354: }
3.1 knu 3355: }
3.80 knu 3356: print "><b>$textlink</b></A>";
3.1 knu 3357: }
3358:
3359: # Returns a Query string with the
3360: # specified parameter toggled
3361: sub toggleQuery($$) {
3.80 knu 3362: my ($toggle, $value) = @_;
3363: my ($newquery, $var);
3364: my (%vars);
3365: %vars = %input;
3366:
3367: if (defined($value)) {
3368: $vars{$toggle} = $value;
3369: } else {
3370: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3371: }
3372:
3373: # Build a new query of non-default paramenters
3374: $newquery = "";
3375: foreach $var (@stickyvars) {
3376: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3377: my ($default) =
3378: defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3379:
3380: if ($value ne $default) {
3381: $newquery .= "&" if ($newquery ne "");
3382: $newquery .= urlencode($var) . "=" . urlencode($value);
3383: }
3384: }
3385:
3386: if ($newquery) {
3387: return '?' . $newquery;
3388: }
3389: return "";
3.1 knu 3390: }
3391:
3.12 knu 3392: sub urlencode($) {
3.80 knu 3393: local ($_) = @_;
3.35 knu 3394:
3.80 knu 3395: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3.35 knu 3396:
3.80 knu 3397: $_;
3.35 knu 3398: }
3399:
3400: sub htmlquote($) {
3.80 knu 3401: local ($_) = @_;
3.35 knu 3402:
3.80 knu 3403: # Special Characters; RFC 1866
3404: s/&/&/g;
3405: s/\"/"/g;
3406: s/</</g;
3407: s/>/>/g;
3.35 knu 3408:
3.80 knu 3409: $_;
3.1 knu 3410: }
3411:
3.36 knu 3412: sub htmlunquote($) {
3.80 knu 3413: local ($_) = @_;
3.36 knu 3414:
3.80 knu 3415: # Special Characters; RFC 1866
3416: s/"/\"/g;
3417: s/</</g;
3418: s/>/>/g;
3419: s/&/&/g;
3.36 knu 3420:
3.80 knu 3421: $_;
3.36 knu 3422: }
3423:
3.46 knu 3424: sub hrefquote($) {
3.80 knu 3425: local ($_) = @_;
3.46 knu 3426:
3.80 knu 3427: y/ /+/;
3.46 knu 3428:
3.80 knu 3429: htmlquote($_)
3.46 knu 3430: }
3431:
3.12 knu 3432: sub http_header(;$) {
3.80 knu 3433: my $content_type = shift || "text/html";
3.50 knu 3434:
3.80 knu 3435: $content_type .= "; charset=$charset"
3436: if $content_type =~ m,^text/, && defined($charset) && $charset;
3437:
3438: if (defined($moddate)) {
3439: if ($is_mod_perl) {
3440: Apache->request->header_out(
3441: "Last-Modified" => scalar gmtime($moddate)
3442: . " GMT");
3443: } else {
3444: print "Last-Modified: ", scalar gmtime($moddate),
3445: " GMT\r\n";
3446: }
3447: }
3.50 knu 3448:
3.1 knu 3449: if ($is_mod_perl) {
3.80 knu 3450: Apache->request->content_type($content_type);
3451: } else {
3452: print "Content-type: $content_type\r\n";
3.1 knu 3453: }
3.80 knu 3454:
3455: if ($allow_compress && $maycompress) {
3456: if ($has_zlib
3457: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c"))
3458: )
3459: {
3460:
3461: if ($is_mod_perl) {
3462: Apache->request->content_encoding("x-gzip");
3463: Apache->request->header_out(
3464: Vary => "Accept-Encoding");
3465: Apache->request->send_http_header;
3466: } else {
3467: print "Content-encoding: x-gzip\r\n";
3468: print "Vary: Accept-Encoding\r\n"
3469: ; #RFC 2068, 14.43
3470: print "\r\n"; # Close headers
3471: }
3472: $| = 1;
3473: $| = 0; # Flush header output
3474:
3475: if ($has_zlib) {
3476: tie *GZIP, __PACKAGE__, \*STDOUT;
3477: }
3478: select(GZIP);
3479: $gzip_open = 1;
3480:
3481: # print "<!-- gzipped -->" if ($content_type =~ m|^text/html\b|);
3482: } else {
3483: if ($is_mod_perl) {
3484: Apache->request->send_http_header;
3485: } else {
3486: print "\r\n"; # Close headers
3487: }
3488: print
3489: "<font size=-1>Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</font><br>";
3490: }
3491: } else {
3492:
3493: if ($is_mod_perl) {
3494: Apache->request->send_http_header;
3495: } else {
3496: print "\r\n"; # Close headers
3497: }
3.1 knu 3498: }
3499: }
3500:
3501: sub html_header($) {
3.80 knu 3502: my ($title) = @_;
3503: http_header("text/html");
3504: print <<EOH;
3.1 knu 3505: <!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN"
3506: "http://www.w3.org/TR/REC-html40/loose.dtd">
3507: <html>
3.40 knu 3508: <head>
3.43 knu 3509: <meta name="robots" content="nofollow">
3.1 knu 3510: <title>$title</title>
3.87 ! knu 3511: <!-- FreeBSD-cvsweb $cvsweb_revision -->
3.1 knu 3512: </head>
3513: $body_tag
3514: $logo <h1 align="center">$title</h1>
3515: EOH
3516: }
3517:
3.12 knu 3518: sub html_footer() {
3.82 knu 3519: return "<hr noshade><address>$address</address></body></html>\n";
3.1 knu 3520: }
3521:
3.12 knu 3522: sub link_tags($) {
3.80 knu 3523: my ($tags) = @_;
3524: my ($ret) = "";
3525: my ($fileurl, $filename);
3526:
3527: ($filename = $where) =~ s/^.*\///;
3528: $fileurl = './' . urlencode($filename);
3529:
3530: foreach my $sym (split (", ", $tags)) {
3531: $ret .= ",\n" if ($ret ne "");
3532: $ret .=
3533: &link($sym, $fileurl . toggleQuery('only_with_tag', $sym));
3534: }
3535: return "$ret\n";
3.1 knu 3536: }
3537:
3538: #
3.81 knu 3539: # See if a module is listed in the config file's @HideModules list.
3.1 knu 3540: #
3.12 knu 3541: sub forbidden_module($) {
3.80 knu 3542: my ($module) = @_;
3.81 knu 3543: local $_;
3.12 knu 3544:
3.81 knu 3545: for (@HideModules) {
3546: return 1 if $module =~ $_;
3.80 knu 3547: }
3.81 knu 3548: return 0;
3549: }
3.1 knu 3550:
3.81 knu 3551: sub forbidden_file($) {
3552: my ($path) = @_;
3553: $path = substr($path, length($cvsroot) + 1);
3554: local $_;
3555: for (@ForbiddenFiles) {
3556: return 1 if $path =~ $_;
3557: }
3.80 knu 3558: return 0;
3.25 knu 3559: }
3560:
3561: # Close the GZIP handle remove the tie.
3562:
3563: sub gzipclose {
3564: if ($gzip_open) {
3.80 knu 3565: select(STDOUT);
3566: close(GZIP);
3567: untie *GZIP;
3568: $gzip_open = 0;
3.25 knu 3569: }
3.23 knu 3570: }
3571:
3572: # implement a gzipped file handle via the Compress:Zlib compression
3573: # library.
3574:
3575: sub MAGIC1() { 0x1f }
3576: sub MAGIC2() { 0x8b }
3.80 knu 3577: sub OSCODE() { 3 }
3.23 knu 3578:
3579: sub TIEHANDLE {
3580: my ($class, $out) = @_;
3.80 knu 3581: my ($d) = Compress::Zlib::deflateInit(
3582: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3583: -WindowBits => -Compress::Zlib::MAX_WBITS()
3584: ) or return undef;
3.23 knu 3585: my ($o) = {
3586: handle => $out,
3.80 knu 3587: dh => $d,
3588: crc => 0,
3589: len => 0,
3.23 knu 3590: };
3.80 knu 3591: my ($header) =
3592: pack("c10", MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(), 0, 0, 0,
3593: 0, 0, 0, OSCODE);
3.23 knu 3594: print {$o->{handle}} $header;
3595: return bless($o, $class);
3596: }
3597:
3598: sub PRINT {
3.80 knu 3599: my ($o) = shift;
3600: my ($buf) = join (defined $, ? $, : "", @_);
3.23 knu 3601: my ($len) = length($buf);
3602: my ($compressed, $status) = $o->{dh}->deflate($buf);
3603: print {$o->{handle}} $compressed if defined($compressed);
3604: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3605: $o->{len} += $len;
3606: return $len;
3607: }
3608:
3609: sub PRINTF {
3.80 knu 3610: my ($o) = shift;
3.23 knu 3611: my ($fmt) = shift;
3612: my ($buf) = sprintf($fmt, @_);
3613: my ($len) = length($buf);
3614: my ($compressed, $status) = $o->{dh}->deflate($buf);
3615: print {$o->{handle}} $compressed if defined($compressed);
3616: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3617: $o->{len} += $len;
3618: return $len;
3619: }
3620:
3621: sub WRITE {
3622: my ($o, $buf, $len, $off) = @_;
3623: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3624: print {$o->{handle}} $compressed if defined($compressed);
3625: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3626: $o->{len} += $len;
3627: return $len;
3628: }
3629:
3630: sub CLOSE {
3631: my ($o) = @_;
3.80 knu 3632: return if !defined($o->{dh});
3.23 knu 3633: my ($buf) = $o->{dh}->flush();
3634: $buf .= pack("V V", $o->{crc}, $o->{len});
3635: print {$o->{handle}} $buf;
3636: undef $o->{dh};
3637: }
3638:
3639: sub DESTROY {
3640: my ($o) = @_;
3641: CLOSE($o);
1.1 jfieber 3642: }
CVSweb