Annotation of cvsweb/cvsweb.cgi, Revision 3.89
3.55 knu 1: #!/usr/bin/perl -wT
1.1 jfieber 2: #
3.1 knu 3: # cvsweb - a CGI interface to CVS trees.
1.1 jfieber 4: #
3.12 knu 5: # Written in their spare time by
3.1 knu 6: # Bill Fenner <fenner@FreeBSD.org> (original work)
7: # extended by Henner Zeller <zeller@think.de>,
3.12 knu 8: # Henrik Nordstrom <hno@hem.passagen.se>
3.1 knu 9: # Ken Coar <coar@Apache.Org>
10: # Dick Balaska <dick@buckosoft.com>
11: # Akinori MUSHA <knu@FreeBSD.org>
3.23 knu 12: # Jens-Uwe Mager <jum@helios.de>
3.89 ! knu 13: # Ville Skyttä <ville.skytta@iki.fi> (html cleanup)
3.1 knu 14: #
15: # Based on:
16: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
3.5 knu 17: # http://www.FreeBSD.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
1.1 jfieber 18: #
1.21 wosch 19: # Copyright (c) 1996-1998 Bill Fenner
3.1 knu 20: # (c) 1998-1999 Henner Zeller
21: # (c) 1999 Henrik Nordstrom
3.89 ! knu 22: # (c) 2000-2002 Akinori MUSHA
1.21 wosch 23: # All rights reserved.
24: #
25: # Redistribution and use in source and binary forms, with or without
26: # modification, are permitted provided that the following conditions
27: # are met:
28: # 1. Redistributions of source code must retain the above copyright
29: # notice, this list of conditions and the following disclaimer.
30: # 2. Redistributions in binary form must reproduce the above copyright
31: # notice, this list of conditions and the following disclaimer in the
32: # documentation and/or other materials provided with the distribution.
33: #
34: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
35: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
36: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
37: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
38: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
39: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
40: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
41: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
42: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
43: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
44: # SUCH DAMAGE.
45: #
3.87 knu 46: # $FreeBSD$
3.82 knu 47: # $Id: cvsweb.cgi,v 1.112 2001/07/24 13:03:16 hzeller Exp $
3.85 knu 48: # $Idaemons: /home/cvs/cvsweb/cvsweb.cgi,v 3.84 2001/10/07 20:50:10 knu Exp $
1.21 wosch 49: #
3.1 knu 50: ###
51:
3.55 knu 52: require 5.000;
53:
3.1 knu 54: use strict;
1.21 wosch 55:
3.1 knu 56: use vars qw (
3.64 knu 57: $cvsweb_revision
3.60 knu 58: $mydir $uname $config $allow_version_select $verbose
3.56 knu 59: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
60: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
3.37 knu 61: @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
3.1 knu 62: %alltags @tabcolors %fileinfo %tags @branchnames %nameprinted
63: %symrev %revsym @allrevisions %date %author @revdisplayorder
3.17 knu 64: @revisions %state %difflines %log %branchpoint @revorder
3.54 knu 65: $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
3.1 knu 66: $checkoutMagic $doCheckout $scriptname $scriptwhere
3.3 knu 67: $where $pathinfo $Browser $nofilelinks $maycompress @stickyvars
68: %funcline_regexp $is_mod_perl
3.34 knu 69: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
3.1 knu 70: %input $query $barequery $sortby $bydate $byrev $byauthor
3.37 knu 71: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
3.86 knu 72: $mimetype $charset $output_filter $defaultTextPlain $defaultViewable
3.58 knu 73: $command_path %CMD $allow_compress
74: $backicon $diricon $fileicon
3.40 knu 75: $fullname $newname $cvstreedefault
76: $body_tag $body_tag_for_src $logo $defaulttitle $address
3.26 knu 77: $long_intro $short_instruction $shortLogLen
3.1 knu 78: $show_author $dirtable $tablepadding $columnHeaderColorDefault
3.3 knu 79: $columnHeaderColorSorted $hr_breakable $showfunc $hr_ignwhite
3.1 knu 80: $hr_ignkeysubst $diffcolorHeading $diffcolorEmpty $diffcolorRemove
81: $diffcolorChange $diffcolorAdd $diffcolorDarkChange $difffontface
82: $difffontsize $inputTextSize $mime_types $allow_annotate
83: $allow_markup $use_java_script $open_extern_window
84: $extern_window_width $extern_window_height $edit_option_form
3.51 knu 85: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup $v
3.1 knu 86: $navigationHeaderColor $tableBorderColor $markupLogColor
3.81 knu 87: $tabstop $state $annTable $sel $curbranch @HideModules @ForbiddenFiles
3.1 knu 88: $module $use_descriptions %descriptions @mytz $dwhere $moddate
3.61 knu 89: $use_moddate $has_zlib $gzip_open
3.77 knu 90: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
3.32 knu 91: $LOG_FILESEPARATOR $LOG_REVSEPARATOR
3.79 knu 92: $tmpdir
3.1 knu 93: );
94:
3.12 knu 95: sub printDiffSelect($);
3.37 knu 96: sub printDiffLinks($$);
97: sub printLogSortSelect($);
3.12 knu 98: sub findLastModifiedSubdirs(@);
3.36 knu 99: sub htmlify_sub(&$);
3.12 knu 100: sub htmlify($;$);
3.20 knu 101: sub spacedHtmlText($;$);
3.12 knu 102: sub link($$);
103: sub revcmp($$);
104: sub fatal($$);
105: sub redirect($);
106: sub safeglob($);
3.58 knu 107: sub search_path($);
3.12 knu 108: sub getMimeTypeFromSuffix($);
3.24 knu 109: sub head($;$);
110: sub scan_directives(@);
3.86 knu 111: sub openOutputFilter();
3.12 knu 112: sub doAnnotate($$);
113: sub doCheckout($$);
114: sub cvswebMarkup($$$);
115: sub viewable($);
116: sub doDiff($$$$$$);
117: sub getDirLogs($$@);
118: sub readLog($;$);
119: sub printLog($;$);
120: sub doLog($);
121: sub flush_diff_rows($$$$);
122: sub human_readable_diff($);
123: sub navigateHeader($$$$$);
124: sub plural_write($$);
125: sub readableTime($$);
126: sub clickablePath($$);
127: sub chooseCVSRoot();
128: sub chooseMirror();
129: sub fileSortCmp();
130: sub download_url($$;$);
131: sub download_link($$$;$);
132: sub toggleQuery($$);
133: sub urlencode($);
3.35 knu 134: sub htmlquote($);
3.36 knu 135: sub htmlunquote($);
3.48 knu 136: sub hrefquote($);
3.12 knu 137: sub http_header(;$);
138: sub html_header($);
139: sub html_footer();
140: sub link_tags($);
3.81 knu 141: sub forbidden_file($);
3.12 knu 142: sub forbidden_module($);
143:
3.1 knu 144: ##### Start of Configuration Area ########
3.59 knu 145: delete $ENV{PATH};
146:
3.87 knu 147: $cvsweb_revision = '2.0.0';
3.64 knu 148:
3.55 knu 149: use File::Basename;
3.11 knu 150:
3.80 knu 151: ($mydir) = (dirname($0) =~ /(.*)/); # untaint
3.58 knu 152:
3.12 knu 153: # == EDIT this ==
3.28 knu 154: # Locations to search for user configuration, in order:
3.80 knu 155: for ("$mydir/cvsweb.conf", '/usr/local/etc/cvsweb/cvsweb.conf') {
156: if (defined($_) && -r $_) {
157: $config = $_;
158: last;
159: }
3.11 knu 160: }
3.1 knu 161:
162: # == Configuration defaults ==
163: # Defaults for configuration variables that shouldn't need
164: # to be configured..
165: $allow_version_select = 1;
166:
167: ##### End of Configuration Area ########
168:
169: ######## Configuration variables #########
170: # These are defined to allow checking with perl -cw
3.80 knu 171: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
172: %MTYPES = %tags = %alltags = @tabcolors = %fileinfo = ();
173: $cvstreedefault = $body_tag = $body_tag_for_src = $logo = $defaulttitle =
174: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
175: $dirtable = $tablepadding = $columnHeaderColorDefault =
176: $columnHeaderColorSorted = $hr_breakable = $showfunc = $hr_ignwhite =
177: $hr_ignkeysubst = $diffcolorHeading = $diffcolorEmpty = $diffcolorRemove =
178: $diffcolorChange = $diffcolorAdd = $diffcolorDarkChange = $difffontface =
179: $difffontsize = $inputTextSize = $mime_types = $allow_annotate =
180: $allow_markup = $use_java_script = $open_extern_window =
181: $extern_window_width = $extern_window_height = $edit_option_form =
182: $show_subdir_lastmod = $show_log_in_markup = $v = $navigationHeaderColor =
183: $tableBorderColor = $markupLogColor = $tabstop = $use_moddate = $moddate =
184: $gzip_open = undef;
185: $tmpdir = defined($ENV{TMPDIR}) ? $ENV{TMPDIR} : "/var/tmp";
1.21 wosch 186:
3.32 knu 187: $LOG_FILESEPARATOR = q/^={77}$/;
3.80 knu 188: $LOG_REVSEPARATOR = q/^-{28}$/;
3.32 knu 189:
3.37 knu 190: @DIFFTYPES = qw(h H u c s);
191: @DIFFTYPES{@DIFFTYPES} = (
3.80 knu 192: {
193: 'descr' => 'colored',
194: 'opts' => ['-u'],
195: 'colored' => 1,
196: },
197: {
198: 'descr' => 'long colored',
199: 'opts' => ['--unified=15'],
200: 'colored' => 1,
201: },
202: {
203: 'descr' => 'unified',
204: 'opts' => ['-u'],
205: 'colored' => 0,
206: },
207: {
208: 'descr' => 'context',
209: 'opts' => ['-c'],
210: 'colored' => 0,
211: },
212: {
213: 'descr' => 'side by side',
214: 'opts' => ['--side-by-side', '--width=164'],
215: 'colored' => 0,
216: },
217: );
3.37 knu 218:
219: @LOGSORTKEYS = qw(cvs date rev);
220: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.80 knu 221: {
222: 'descr' => 'Not sorted',
223: },
224: {
225: 'descr' => 'Commit date',
226: },
227: {
228: 'descr' => 'Revision',
229: },
230: );
3.37 knu 231:
3.1 knu 232: ##### End of configuration variables #####
233:
234: use Time::Local;
235: use IPC::Open2;
1.1 jfieber 236:
3.23 knu 237: # Check if the zlib C library interface is installed, and if yes
238: # we can avoid using the extra gzip process.
3.80 knu 239: eval { require Compress::Zlib; };
3.23 knu 240: $has_zlib = !$@;
241:
3.80 knu 242: $verbose = $v;
3.1 knu 243: $checkoutMagic = "~checkout~";
3.80 knu 244: $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : '';
245: $where = $pathinfo;
3.63 knu 246: $doCheckout = ($where =~ m|^/$checkoutMagic/|);
247: $where =~ s|^/$checkoutMagic/|/|;
248: $where =~ s|^/||;
3.3 knu 249: $scriptname = defined($ENV{SCRIPT_NAME}) ? $ENV{SCRIPT_NAME} : '';
3.63 knu 250: $scriptname =~ s|^/*|/|;
251:
3.64 knu 252: # Let's workaround thttpd's stupidity..
3.63 knu 253: if ($scriptname =~ m|/$|) {
3.80 knu 254: $pathinfo .= '/';
255: my $re = quotemeta $pathinfo;
256: $scriptname =~ s/$re$//;
3.63 knu 257: }
258:
3.3 knu 259: $scriptwhere = $scriptname;
3.63 knu 260: $scriptwhere .= '/' . urlencode($where);
261: $where = '/' if ($where eq '');
3.3 knu 262:
263: $is_mod_perl = defined($ENV{MOD_PERL});
3.1 knu 264:
265: # in lynx, it it very annoying to have two links
266: # per file, so disable the link at the icon
267: # in this case:
3.44 knu 268: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.80 knu 269: $is_links = ($Browser =~ m`^Links `);
270: $is_lynx = ($Browser =~ m`^Lynx/`i);
271: $is_w3m = ($Browser =~ m`^w3m/`i);
272: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 273: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 274:
3.34 knu 275: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 276:
277: $nofilelinks = $is_textbased;
3.1 knu 278:
279: # newer browsers accept gzip content encoding
280: # and state this in a header
281: # (netscape did always but didn't state it)
282: # It has been reported that these
283: # braindamaged MS-Internet Exploders claim that they
284: # accept gzip .. but don't in fact and
285: # display garbage then :-/
3.23 knu 286: # Turn off gzip if running under mod_perl and no zlib is available,
287: # piping does not work as expected inside the server.
3.80 knu 288: $maycompress =
289: (((defined($ENV{HTTP_ACCEPT_ENCODING})
290: && $ENV{HTTP_ACCEPT_ENCODING} =~ m`gzip`) || $is_mozilla3) && !$is_msie
291: && !($is_mod_perl && !$has_zlib));
3.1 knu 292:
293: # put here the variables we need in order
294: # to hold our state - they will be added (with
3.12 knu 295: # their current value) to any link/query string
3.1 knu 296: # you construct
3.6 knu 297: @stickyvars = qw(cvsroot hideattic sortby logsort f only_with_tag);
1.1 jfieber 298:
3.1 knu 299: if (-f $config) {
3.80 knu 300: require $config || &fatal(
301: "500 Internal Error",
302: sprintf(
3.89 ! knu 303: 'Error in loading configuration file: %s<br><br>%s<br>',
3.80 knu 304: $config,
305: &htmlify($@)
306: )
307: );
3.27 knu 308: } else {
3.80 knu 309: &fatal("500 Internal Error",
310: 'Configuration not found. Set the variable <code>$config</code> '
311: . 'in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.'
312: );
3.1 knu 313: }
314:
315: undef %input;
3.3 knu 316: $query = $ENV{QUERY_STRING};
317:
3.12 knu 318: if (defined($query) && $query ne '') {
3.80 knu 319: foreach (split (/&/, $query)) {
320: y/+/ /;
321: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
322: if (/(\S+)=(.*)/) {
323: $input{$1} = $2 if ($2 ne "");
324: } else {
325: $input{$_}++;
326: }
3.1 knu 327: }
1.7 fenner 328: }
1.10 wosch 329:
3.12 knu 330: # For backwards compability, set only_with_tag to only_on_branch if set.
3.1 knu 331: $input{only_with_tag} = $input{only_on_branch}
332: if (defined($input{only_on_branch}));
1.10 wosch 333:
3.1 knu 334: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 335:
3.80 knu 336: foreach (keys %DEFAULTVALUE) {
337:
338: # replace not given parameters with the default parameters
339: if (!defined($input{$_}) || $input{$_} eq "") {
340:
341: # Empty Checkboxes in forms return -- nothing. So we define a helper
342: # variable in these forms (copt) which indicates that we just set
343: # parameters with a checkbox
344: if (!defined($input{"copt"})) {
345:
346: # 'copt' isn't defined --> empty input is not the result
347: # of empty input checkbox --> set default
348: $input{$_} = $DEFAULTVALUE{$_}
349: if (defined($DEFAULTVALUE{$_}));
350: } else {
351:
352: # 'copt' is defined -> the result of empty input checkbox
353: # -> set to zero (disable) if default is a boolean (0|1).
354: $input{$_} = 0
355: if (defined($DEFAULTVALUE{$_})
356: && ($DEFAULTVALUE{$_} eq "0"
357: || $DEFAULTVALUE{$_} eq "1"));
358: }
3.1 knu 359: }
1.10 wosch 360: }
3.12 knu 361:
3.1 knu 362: $barequery = "";
3.31 knu 363: my @barequery;
3.1 knu 364: foreach (@stickyvars) {
3.80 knu 365:
366: # construct a query string with the sticky non default parameters set
367: if (defined($input{$_}) && $input{$_} ne ''
368: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
369: {
370: push @barequery,
371: join ('=', urlencode($_), urlencode($input{$_}));
372: }
3.1 knu 373: }
3.80 knu 374:
3.1 knu 375: # is there any query ?
3.31 knu 376: if (@barequery) {
3.80 knu 377: $barequery = join ('&', @barequery);
378: $query = "?$barequery";
379: $barequery = "&$barequery";
380: } else {
381: $query = "";
3.1 knu 382: }
3.31 knu 383: undef @barequery;
3.1 knu 384:
3.57 knu 385: if (defined($input{path})) {
3.80 knu 386: redirect("$scriptname/$input{path}$query");
3.57 knu 387: }
388:
3.1 knu 389: # get actual parameters
3.80 knu 390: $sortby = $input{"sortby"};
391: $bydate = 0;
392: $byrev = 0;
3.1 knu 393: $byauthor = 0;
3.80 knu 394: $bylog = 0;
395: $byfile = 0;
3.1 knu 396: if ($sortby eq "date") {
3.80 knu 397: $bydate = 1;
398: } elsif ($sortby eq "rev") {
399: $byrev = 1;
400: } elsif ($sortby eq "author") {
401: $byauthor = 1;
402: } elsif ($sortby eq "log") {
403: $bylog = 1;
404: } else {
405: $byfile = 1;
3.1 knu 406: }
407:
3.37 knu 408: $defaultDiffType = $input{'f'};
3.1 knu 409:
3.3 knu 410: $logsort = $input{'logsort'};
1.10 wosch 411:
3.56 knu 412: my @tmp = @CVSrepositories;
413: my @pair;
414:
415: while (@pair = splice(@tmp, 0, 2)) {
3.80 knu 416: my ($key, $val) = @pair;
417: my ($descr, $cvsroot) = @$val;
3.56 knu 418:
3.80 knu 419: next if !-d $cvsroot;
3.57 knu 420:
3.80 knu 421: $CVSROOTdescr{$key} = $descr;
422: $CVSROOT{$key} = $cvsroot;
423: push @CVSROOT, $key;
3.56 knu 424: }
425: undef @tmp;
426: undef @pair;
1.12 fenner 427:
3.1 knu 428: ## Default CVS-Tree
429: if (!defined($CVSROOT{$cvstreedefault})) {
3.80 knu 430: &fatal("500 Internal Error",
3.81 knu 431: "<code>\$cvstreedefault</code> points to a repository ($cvstreedefault) "
3.80 knu 432: . "not defined in <code>%CVSROOT</code> "
433: . "(edit your configuration file $config)");
3.1 knu 434: }
435:
436: # alternate CVS-Tree, configured in cvsweb.conf
437: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
3.80 knu 438: $cvstree = $input{'cvsroot'};
3.1 knu 439: } else {
3.80 knu 440: $cvstree = $cvstreedefault;
1.10 wosch 441: }
442:
3.1 knu 443: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 444:
3.1 knu 445: # create icons out of description
3.32 knu 446: my $k;
3.31 knu 447: foreach $k (keys %ICONS) {
3.80 knu 448: no strict 'refs';
449: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
450: if ($ipath) {
451: ${"${k}icon"} =
452: sprintf(
3.89 ! knu 453: '<img src="%s" alt="%s" border="0" width="%d" height="%d">',
3.80 knu 454: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight)
455: } else {
456: ${"${k}icon"} = $itxt;
457: }
1.24 wosch 458: }
3.31 knu 459: undef $k;
1.24 wosch 460:
3.27 knu 461: my $config_cvstree = "$config-$cvstree";
462:
3.1 knu 463: # Do some special configuration for cvstrees
3.27 knu 464: if (-f $config_cvstree) {
3.80 knu 465: require $config_cvstree || &fatal(
466: "500 Internal Error",
467: sprintf(
3.89 ! knu 468: 'Error in loading configuration file: %s<br><br>%s<br>',
3.80 knu 469: $config_cvstree,
470: &htmlify($@)
471: )
472: );
3.27 knu 473: }
3.31 knu 474: undef $config_cvstree;
3.1 knu 475:
3.80 knu 476: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
3.54 knu 477: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
3.17 knu 478: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 479:
3.80 knu 480: $fullname = "$cvsroot/$where";
481: $mimetype = &getMimeTypeFromSuffix($fullname);
3.1 knu 482: $defaultTextPlain = ($mimetype eq "text/plain");
3.80 knu 483: $defaultViewable = $allow_markup && viewable($mimetype);
3.1 knu 484:
3.63 knu 485: my $rewrite = 0;
486:
487: if ($pathinfo =~ m|//|) {
3.80 knu 488: $pathinfo =~ y|/|/|s;
489: $rewrite = 1;
3.63 knu 490: }
491:
492: if (-d $fullname && $pathinfo !~ m|/$|) {
3.80 knu 493: $pathinfo .= '/';
494: $rewrite = 1;
3.63 knu 495: }
496:
497: if (!-d $fullname && $pathinfo =~ m|/$|) {
3.80 knu 498: chop $pathinfo;
499: $rewrite = 1;
3.63 knu 500: }
501:
502: if ($rewrite) {
3.80 knu 503: redirect($scriptname . urlencode($pathinfo) . $query);
3.1 knu 504: }
505:
3.63 knu 506: undef $rewrite;
507:
3.1 knu 508: if (!-d $cvsroot) {
3.80 knu 509: &fatal("500 Internal Error",
3.89 ! knu 510: '$CVSROOT not found!<p>The server on which the CVS tree lives is probably down. Please try again in a few minutes.'
3.80 knu 511: );
3.1 knu 512: }
513:
514: #
515: # See if the module is in our forbidden list.
516: #
517: $where =~ m:([^/]*):;
518: $module = $1;
519: if ($module && &forbidden_module($module)) {
3.80 knu 520: &fatal("403 Forbidden", "Access to $where forbidden.");
3.1 knu 521: }
3.46 knu 522:
523: #
524: # Handle tarball downloads before any headers are output.
525: #
526: if ($input{tarball}) {
3.80 knu 527: &fatal("403 Forbidden", "Downloading tarballs is prohibited.")
528: unless $allow_tar;
529: my ($module) = ($where =~ m,^/?(.*),); # untaint
530: $module =~ s,/([^/]*)$,,;
531: my ($ext) = ($1 =~ /(\.tar\.gz|\.zip)$/);
532: my ($basedir) = ($module =~ m,([^/]+)$,);
533:
534: if ($basedir eq '' || $module eq '') {
535: &fatal("500 Internal Error",
536: "You cannot download the top level directory.");
537: }
538:
3.88 knu 539: my $tmpexportdir = "$tmpdir/.cvsweb.$$." . int(time);
3.80 knu 540:
3.88 knu 541: mkdir($tmpexportdir, 0700)
3.80 knu 542: or &fatal("500 Internal Error",
543: "Unable to make temporary directory: $!");
544:
545: my @fatal;
546:
547: my $tag =
548: (exists $input{only_with_tag} && length $input{only_with_tag}) ?
549: $input{only_with_tag} : "HEAD";
550:
3.88 knu 551: if ($tag eq 'MAIN') {
552: $tag = 'HEAD';
553: }
554:
3.80 knu 555: if (system $CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r',
3.88 knu 556: $tag, '-d', "$tmpexportdir/$basedir", $module)
3.80 knu 557: {
558: @fatal = ("500 Internal Error", "cvs co failure: $!: $module");
559: } else {
560: $| = 1; # Essential to get the buffering right.
3.46 knu 561:
3.80 knu 562: if ($ext eq '.tar.gz') {
3.89 ! knu 563: print "Content-Type: application/x-gzip\r\n\r\n";
3.46 knu 564:
3.80 knu 565: system
3.88 knu 566: "$CMD{tar} @tar_options -cf - -C $tmpexportdir $basedir | $CMD{gzip} @gzip_options -c"
3.80 knu 567: and @fatal =
568: ("500 Internal Error",
569: "tar zc failure: $!: $basedir");
570: } elsif ($ext eq '.zip' && $CMD{zip}) {
3.89 ! knu 571: print "Content-Type: application/zip\r\n\r\n";
3.80 knu 572:
573: system
3.88 knu 574: "cd $tmpexportdir && $CMD{zip} @zip_options -r - $basedir"
3.80 knu 575: and @fatal =
576: ("500 Internal Error", "zip failure: $!: $basedir");
577: } else {
578: @fatal =
579: ("500 Internal Error", "unsupported file type");
580: }
3.77 knu 581: }
3.46 knu 582:
3.88 knu 583: system $CMD{rm}, '-rf', $tmpexportdir if -d $tmpexportdir;
3.46 knu 584:
3.80 knu 585: &fatal(@fatal) if @fatal;
3.46 knu 586:
3.80 knu 587: exit;
3.46 knu 588: }
589:
3.1 knu 590: ##############################
591: # View a directory
592: ###############################
3.46 knu 593: if (-d $fullname) {
3.80 knu 594: my $dh = do { local (*DH); };
595: opendir($dh, $fullname) || &fatal("404 Not Found", "$where: $!");
3.1 knu 596: my @dir = readdir($dh);
597: closedir($dh);
598: my @subLevelFiles = findLastModifiedSubdirs(@dir)
599: if ($show_subdir_lastmod);
3.80 knu 600: getDirLogs($cvsroot, $where, @subLevelFiles);
3.1 knu 601:
602: if ($where eq '/') {
3.80 knu 603: html_header($defaulttitle);
604: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
605: print $long_intro;
606: } else {
607: html_header($where);
608: print $short_instruction;
3.1 knu 609: }
610:
611: my $descriptions;
3.80 knu 612: if (($use_descriptions) && open(DESC, "<$cvsroot/CVSROOT/descriptions"))
613: {
614: while (<DESC>) {
615: chomp;
616: my ($dir, $description) = /(\S+)\s+(.*)/;
617: $descriptions{$dir} = $description;
618: }
3.1 knu 619: }
620:
3.89 ! knu 621: print "<p><a name=\"dirlist\"></a></p>\n";
3.80 knu 622:
3.1 knu 623: # give direct access to dirs
624: if ($where eq '/') {
3.80 knu 625: chooseMirror ();
626: chooseCVSRoot ();
627: } else {
628: print "<p>Current directory: <b>", &clickablePath($where, 0),
3.89 ! knu 629: "</b></p>\n";
3.1 knu 630:
3.89 ! knu 631: print "<p>Current tag: <b>", $input{only_with_tag},"</b></p>\n"
3.80 knu 632: if $input{only_with_tag};
1.16 wosch 633:
1.1 jfieber 634: }
3.12 knu 635:
3.89 ! knu 636: print "<hr noshade>\n";
3.1 knu 637:
3.89 ! knu 638: # Using <menu> in this manner violates the HTML2.0 spec but
1.1 jfieber 639: # provides the results that I want in most browsers. Another
640: # case of layout spooging up HTML.
3.12 knu 641:
3.1 knu 642: my $infocols = 0;
643: if ($dirtable) {
3.80 knu 644: if (defined($tableBorderColor)) {
645:
646: # Can't this be done by defining the border for the inner table?
647: print
3.89 ! knu 648: "<table border=\"0\" cellpadding=\"0\" width=\"100%\"><tr><td bgcolor=\"$tableBorderColor\">";
3.35 knu 649: }
3.80 knu 650: print
3.89 ! knu 651: "<table width=\"100%\" border=\"0\" cellspacing=\"1\" cellpadding=\"$tablepadding\">\n";
3.1 knu 652: $infocols++;
3.89 ! knu 653: printf '<tr><th align="left" bgcolor="%s">',
3.80 knu 654: $byfile ? $columnHeaderColorSorted :
655: $columnHeaderColorDefault;
656:
657: if ($byfile) {
658: print 'File';
3.35 knu 659: } else {
3.80 knu 660: print &link(
661: 'File',
662: sprintf(
663: './%s#dirlist',
664: &toggleQuery("sortby", "file")
665: )
666: );
3.35 knu 667: }
3.1 knu 668: print "</th>";
3.80 knu 669:
670: # do not display the other column-headers, if we do not have any files
671: # with revision information:
672: if (scalar(%fileinfo)) {
673: $infocols++;
3.89 ! knu 674: printf '<th align="left" bgcolor="%s">',
3.80 knu 675: $byrev ? $columnHeaderColorSorted :
676: $columnHeaderColorDefault;
677:
678: if ($byrev) {
679: print 'Rev.';
680: } else {
681: print &link(
682: 'Rev.',
683: sprintf(
684: './%s#dirlist',
685: &toggleQuery("sortby", "rev")
686: )
687: );
688: }
689: print "</th>";
690: $infocols++;
3.89 ! knu 691: printf '<th align="left" bgcolor="%s">',
3.80 knu 692: $bydate ? $columnHeaderColorSorted :
693: $columnHeaderColorDefault;
694:
695: if ($bydate) {
696: print 'Age';
697: } else {
698: print &link(
699: 'Age',
700: sprintf(
701: './%s#dirlist',
702: &toggleQuery("sortby", "date")
703: )
704: );
705: }
706: print "</th>";
707:
708: if ($show_author) {
709: $infocols++;
3.89 ! knu 710: printf '<th align="left" bgcolor="%s">',
3.80 knu 711: $byauthor ? $columnHeaderColorSorted :
712: $columnHeaderColorDefault;
713:
714: if ($byauthor) {
715: print 'Author';
716: } else {
717: print &link(
718: 'Author',
719: sprintf(
720: './%s#dirlist',
721: &toggleQuery(
722: "sortby",
723: "author"
724: )
725: )
726: );
727: }
728: print "</th>";
729: }
730: $infocols++;
3.89 ! knu 731: printf '<th align="left" bgcolor="%s">',
3.80 knu 732: $bylog ? $columnHeaderColorSorted :
733: $columnHeaderColorDefault;
734:
735: if ($bylog) {
736: print 'Last log entry';
737: } else {
738: print &link(
739: 'Last log entry',
740: sprintf(
741: './%s#dirlist',
742: &toggleQuery("sortby", "log")
743: )
744: );
745: }
746: print "</th>";
747: } elsif ($use_descriptions) {
3.89 ! knu 748: printf '<th align="left" bgcolor="%s">',
3.80 knu 749: $columnHeaderColorDefault;
750: print "Description";
751: $infocols++;
3.1 knu 752: }
3.80 knu 753: print "</tr>\n";
754: } else {
755: print "<menu>\n";
3.1 knu 756: }
757: my $dirrow = 0;
3.12 knu 758:
3.1 knu 759: my $i;
1.9 fenner 760: lookingforattic:
3.80 knu 761: for ($i = 0 ; $i <= $#dir ; $i++) {
1.9 fenner 762: if ($dir[$i] eq "Attic") {
3.80 knu 763: last lookingforattic;
1.9 fenner 764: }
765: }
3.80 knu 766:
767: if (!$input{'hideattic'} && ($i <= $#dir)
768: && opendir($dh, $fullname . "/Attic"))
769: {
770: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
771: closedir($dh);
1.9 fenner 772: }
3.1 knu 773:
3.80 knu 774: my $hideAtticToggleLink =
775: $input{'hideattic'} ? '' :
776: &link('[Hide]', sprintf('./%s#dirlist', &toggleQuery("hideattic")));
3.1 knu 777:
1.9 fenner 778: # Sort without the Attic/ pathname.
3.1 knu 779: # place directories first
780:
781: my $attic;
782: my $url;
783: my $fileurl;
784: my $filesexists;
785: my $filesfound;
786:
787: foreach (sort { &fileSortCmp } @dir) {
3.80 knu 788: if ($_ eq '.') {
789: next;
790: }
791:
792: # ignore CVS lock and stale NFS files
793: next if (/^#cvs\.|^,|^\.nfs/);
794:
795: # Check whether to show the CVSROOT path
796: next if ($input{'hidecvsroot'} && ($_ eq 'CVSROOT'));
797:
798: # Check whether the module is in the restricted list
799: next if ($_ && &forbidden_module($_));
800:
801: # Ignore non-readable files
802: next if ($input{'hidenonreadable'} && !(-r "$fullname/$_"));
3.1 knu 803:
3.80 knu 804: if (s|^Attic/||) {
805: $attic = " (in the Attic) " . $hideAtticToggleLink;
806: } else {
807: $attic = "";
808: }
3.1 knu 809:
3.80 knu 810: if ($_ eq '..' || -d "$fullname/$_") {
811: next if ($_ eq '..' && $where eq '/');
812: my ($rev, $date, $log, $author, $filename);
813: ($rev, $date, $log, $author, $filename) =
814: @{$fileinfo{$_}}
815: if (defined($fileinfo{$_}));
816: printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2]
817: if $dirtable;
818:
819: if ($_ eq '..') {
820: $url = "../$query";
821: if ($nofilelinks) {
822: print $backicon;
823: } else {
824: print &link($backicon, $url);
825: }
826: print " ", &link("Parent Directory", $url);
827: } else {
828: $url = './' . urlencode($_) . "/$query";
3.89 ! knu 829: print "<a name=\"$_\"></a>";
3.80 knu 830:
831: if ($nofilelinks) {
832: print $diricon;
833: } else {
834: print &link($diricon, $url);
835: }
836: print " ", &link("$_/", $url), $attic;
837:
838: if ($_ eq "Attic") {
839: print " ";
840: print &link(
841: "[Don't hide]",
842: sprintf(
843: './%s#dirlist',
844: &toggleQuery(
845: "hideattic")
846: )
847: );
848: }
849: }
3.1 knu 850:
3.80 knu 851: # Show last change in dir
852: if ($filename) {
853: print "</td><td> </td><td> "
854: if ($dirtable);
855: if ($date) {
856: print " <i>",
857: readableTime(time() - $date, 0),
858: "</i>";
859: }
860:
861: if ($show_author) {
862: print "</td><td> " if ($dirtable);
863: print $author;
864: }
865: print "</td><td> " if ($dirtable);
866: $filename =~ s%^[^/]+/%%;
867: print "$filename/$rev";
3.89 ! knu 868: print "<br>" if ($dirtable);
3.80 knu 869:
870: if ($log) {
3.89 ! knu 871: print " <font size=\"-1\">",
! 872: &htmlify(
3.80 knu 873: substr($log, 0, $shortLogLen));
874: if (length $log > 80) {
875: print "...";
876: }
877: print "</font>";
878: }
879: } else {
880: my ($dwhere) =
881: ($where ne "/" ? $where : "") . $_;
882:
883: if ($use_descriptions
884: && defined $descriptions{$dwhere})
885: {
3.89 ! knu 886: print "<td colspan=\"",($infocols - 1),
! 887: "\"> "
3.80 knu 888: if $dirtable;
889: print $descriptions{$dwhere};
890: } elsif ($dirtable && $infocols > 1) {
891:
892: # close the row with the appropriate number of
893: # columns, so that the vertical seperators are visible
894: my ($cols) = $infocols;
895: while ($cols > 1) {
896: print "</td><td> ";
897: $cols--;
898: }
899: }
900: }
1.18 wosch 901:
3.80 knu 902: if ($dirtable) {
903: print "</td></tr>\n";
904: } else {
905: print "<br>\n";
906: }
907: $dirrow++;
908: } elsif (s/,v$//) {
909: $fileurl = ($attic ? "Attic/" : "") . urlencode($_);
910: $url = './' . $fileurl . $query;
911: my $rev = '';
912: my $date = '';
913: my $log = '';
914: my $author = '';
915: $filesexists++;
916: next if (!defined($fileinfo{$_}));
917: ($rev, $date, $log, $author) = @{$fileinfo{$_}};
918: $filesfound++;
919: printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2]
920: if $dirtable;
3.89 ! knu 921: print "<a name=\"$_\"></a>";
3.80 knu 922:
923: if ($nofilelinks) {
924: print $fileicon;
925: } else {
926: print &link($fileicon, $url);
927: }
928: print " ", &link($_, $url), $attic;
929: print "</td><td> " if ($dirtable);
930: download_link($fileurl, $rev, $rev,
931: $defaultViewable ? "text/x-cvsweb-markup" :
932: undef);
933: print "</td><td> " if ($dirtable);
3.1 knu 934:
3.80 knu 935: if ($date) {
936: print " <i>", readableTime(time() - $date, 0),
937: "</i>";
938: }
939: if ($show_author) {
940: print "</td><td> " if ($dirtable);
941: print $author;
942: }
3.1 knu 943: print "</td><td> " if ($dirtable);
3.80 knu 944:
945: if ($log) {
3.89 ! knu 946: print " <font size=\"-1\">",
3.80 knu 947: &htmlify(substr($log, 0, $shortLogLen));
948: if (length $log > 80) {
949: print "...";
950: }
951: print "</font>";
952: }
953: print "</td>" if ($dirtable);
954: print(($dirtable) ? "</tr>" : "<br>");
955: $dirrow++;
3.1 knu 956: }
3.80 knu 957: print "\n";
3.1 knu 958: }
3.80 knu 959:
3.89 ! knu 960: print($dirtable ? "</table>\n" : "</menu>\n");
! 961:
3.1 knu 962: if ($dirtable && defined($tableBorderColor)) {
3.80 knu 963: print "</td></tr></table>";
3.1 knu 964: }
3.12 knu 965:
3.1 knu 966: if ($filesexists && !$filesfound) {
3.80 knu 967: print
3.89 ! knu 968: "<p><b>NOTE:</b> There are $filesexists files, but none matches the current tag ($input{only_with_tag}).</p>\n";
3.1 knu 969: }
3.80 knu 970: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}}))
971: {
972: %tags = %alltags
3.1 knu 973: }
3.80 knu 974:
975: if (scalar %tags || $input{only_with_tag} || $edit_option_form
976: || defined($input{"options"}))
977: {
3.89 ! knu 978: print "<hr size=\"1\" noshade>";
3.1 knu 979: }
980:
981: if (scalar %tags || $input{only_with_tag}) {
3.89 ! knu 982: print "<form method=\"get\" action=\"./\">\n";
3.80 knu 983: foreach my $var (@stickyvars) {
984: print
3.89 ! knu 985: "<input type=\"hidden\" name=\"$var\" value=\"$input{$var}\">\n"
3.80 knu 986: if (defined($input{$var})
987: && (!defined($DEFAULTVALUE{$var})
3.23 knu 988: || $input{$var} ne $DEFAULTVALUE{$var})
3.80 knu 989: && $input{$var} ne "" && $var ne "only_with_tag");
990: }
3.89 ! knu 991: print "<p>Show only files with tag:\n";
! 992: print "<select name=\"only_with_tag\"";
! 993: print " onchange=\"this.form.submit()\"" if $use_java_script;
3.80 knu 994: print ">";
3.89 ! knu 995: print "<option value=\"\">All tags / default branch</option>\n";
3.80 knu 996:
997: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.89 ! knu 998: print "<option",
3.80 knu 999: defined($input{only_with_tag})
3.89 ! knu 1000: && $input{only_with_tag} eq $tag ? " selected" : "",
! 1001: ">$tag</option>\n";
3.80 knu 1002: }
3.89 ! knu 1003: print "</select>\n";
3.80 knu 1004: print " Module path or alias:\n";
3.89 ! knu 1005: printf "<input type=\"text\" name=\"path\" value=\"%s\" size=\"15\">\n",
3.80 knu 1006: htmlquote($where);
3.89 ! knu 1007: print "<input type=\"submit\" value=\"Go\"></p>\n";
! 1008: print "</form>\n";
1.9 fenner 1009: }
3.46 knu 1010:
1011: if ($allow_tar) {
3.80 knu 1012: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.46 knu 1013:
3.80 knu 1014: if (defined($basefile) && $basefile ne '') {
3.89 ! knu 1015: print "<hr noshade>\n",
! 1016: "<div align=\"center\">Download this directory in ";
3.80 knu 1017:
1018: # Mangle the filename so browsers show a reasonable
1019: # filename to download.
1020: print &link("tarball", "./$basefile.tar.gz$query"
1021: . ($query ? "&" : "?") . "tarball=1");
1022: if ($CMD{zip}) {
1023: print " or ",
1024: &link("zip archive", "./$basefile.zip$query"
1025: . ($query ? "&" : "?") . "tarball=1");
1026: }
3.89 ! knu 1027: print "</div>";
3.77 knu 1028: }
3.46 knu 1029: }
1030:
3.1 knu 1031: my $formwhere = $scriptwhere;
1032: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
1033:
1034: if ($edit_option_form || defined($input{"options"})) {
3.89 ! knu 1035: print "<form method=\"get\" action=\"${formwhere}\">\n";
! 1036: print "<input type=\"hidden\" name=\"copt\" value=\"1\">\n";
3.80 knu 1037: if ($cvstree ne $cvstreedefault) {
1038: print
3.89 ! knu 1039: "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\">\n";
3.80 knu 1040: }
3.89 ! knu 1041: print "<center><table cellpadding=\"0\" cellspacing=\"0\">";
3.80 knu 1042: print
3.89 ! knu 1043: "<tr bgcolor=\"$columnHeaderColorDefault\"><th colspan=\"2\">Preferences</th></tr>";
! 1044: print "<tr><td>Sort files by <select name=\"sortby\">";
! 1045: print "<option value=\"\">File</option>";
! 1046: print "<option", $bydate ? " selected" : "",
! 1047: " value=\"date\">Age</option>";
! 1048: print "<option", $byauthor ? " selected" : "",
! 1049: " value=\"author\">Author</option>"
3.80 knu 1050: if ($show_author);
3.89 ! knu 1051: print "<option", $byrev ? " selected" : "",
! 1052: " value=\"rev\">Revision</option>";
! 1053: print "<option", $bylog ? " selected" : "",
! 1054: " value=\"log\">Log message</option>";
! 1055: print "</select></td>";
3.80 knu 1056: print "<td>Sort log by: ";
1057: printLogSortSelect(0);
1058: print "</td></tr>";
1059: print "<tr><td>Diff format: ";
1060: printDiffSelect(0);
1061: print "</td>";
3.89 ! knu 1062: print "<td><label>Show Attic files: ";
! 1063: print "<input name=\"hideattic\" type=\"checkbox\"",
! 1064: $input{'hideattic'} ? " checked" : "", "></label></td></tr>\n";
3.80 knu 1065: print
3.89 ! knu 1066: "<tr><td align=\"center\" colspan=\"2\"><input type=\"submit\" value=\"Change Options\">";
! 1067: print "</td></tr></table></center></form>\n";
1.12 fenner 1068: }
1.2 jfieber 1069: print &html_footer;
3.80 knu 1070: }
3.1 knu 1071:
1072: ###############################
1073: # View Files
1074: ###############################
3.80 knu 1075: elsif (-f $fullname . ',v') {
3.1 knu 1076: if (defined($input{'rev'}) || $doCheckout) {
3.80 knu 1077: &doCheckout($fullname, $input{'rev'});
1078: gzipclose();
1079: exit;
3.1 knu 1080: }
3.80 knu 1081:
3.1 knu 1082: if (defined($input{'annotate'}) && $allow_annotate) {
3.80 knu 1083: &doAnnotate($input{'annotate'});
1084: gzipclose();
1085: exit;
3.1 knu 1086: }
3.80 knu 1087:
3.1 knu 1088: if (defined($input{'r1'}) && defined($input{'r2'})) {
3.80 knu 1089: &doDiff(
1090: $fullname, $input{'r1'},
1091: $input{'tr1'}, $input{'r2'},
1092: $input{'tr2'}, $input{'f'}
1093: );
1094: gzipclose();
1095: exit;
3.1 knu 1096: }
1097: print("going to dolog($fullname)\n") if ($verbose);
1098: &doLog($fullname);
3.80 knu 1099:
1100: ##############################
1101: # View Diff
1102: ##############################
1103: } elsif ($fullname =~ s/\.diff$// && -f $fullname . ",v" && $input{'r1'}
1104: && $input{'r2'})
1105: {
3.1 knu 1106:
1107: # $where-diff-removal if 'cvs rdiff' is used
1108: # .. but 'cvs rdiff'doesn't support some options
1109: # rcsdiff does (-w and -p), so it is disabled
1110: # $where =~ s/\.diff$//;
1111:
1.12 fenner 1112: # Allow diffs using the ".diff" extension
1113: # so that browsers that default to the URL
1114: # for a save filename don't save diff's as
1115: # e.g. foo.c
3.80 knu 1116: &doDiff(
1117: $fullname, $input{'r1'}, $input{'tr1'}, $input{'r2'},
1118: $input{'tr2'}, $input{'f'}
1119: );
3.25 knu 1120: gzipclose();
1.12 fenner 1121: exit;
3.80 knu 1122: } elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1| && -f $newname . ",v")
1123: {
1124:
1.12 fenner 1125: # The file has been removed and is in the Attic.
1126: # Send a redirect pointing to the file in the Attic.
3.1 knu 1127: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
3.83 knu 1128: if ($ENV{QUERY_STRING} ne "") {
1129: redirect("${newplace}?$ENV{QUERY_STRING}");
1130: } else {
1131: redirect($newplace);
1132: }
1.12 fenner 1133: exit;
3.80 knu 1134: } elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.1 knu 1135: http_header("text/plain");
1.12 fenner 1136: print "You matched the following files:\n";
3.80 knu 1137: print join ("\n", @files);
1138:
1.12 fenner 1139: # Find the tags from each file
1140: # Display a form offering diffs between said tags
3.80 knu 1141: } else {
1142: my $fh = do { local (*FH); };
3.1 knu 1143: my ($xtra, $module);
3.80 knu 1144:
1.12 fenner 1145: # Assume it's a module name with a potential path following it.
3.44 knu 1146: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
3.80 knu 1147:
1.12 fenner 1148: # Is there an indexed version of modules?
3.60 knu 1149: if (open($fh, "< $cvsroot/CVSROOT/modules")) {
3.80 knu 1150: while (<$fh>) {
1151: if (/^(\S+)\s+(\S+)/o && $module eq $1
1152: && -d "$cvsroot/$2" && $module ne $2)
1153: {
1154: redirect("$scriptname/$2$xtra$query");
1155: }
1.12 fenner 1156: }
1157: }
3.80 knu 1158: &fatal("404 Not Found", "$where: no such file or directory");
1159: }
3.23 knu 1160:
3.25 knu 1161: gzipclose();
3.80 knu 1162:
3.1 knu 1163: ## End MAIN
1164:
3.12 knu 1165: sub printDiffSelect($) {
3.80 knu 1166: my ($use_java_script) = @_;
1167: my $f = $input{'f'};
3.37 knu 1168:
3.89 ! knu 1169: print '<select name="f"';
! 1170: print ' onchange="this.form.submit()"' if $use_java_script;
3.80 knu 1171: print '>';
1172:
1173: local $_;
1174: for (@DIFFTYPES) {
3.89 ! knu 1175: printf('<option value="%s"%s>%s</option>', $_,
! 1176: $f eq $_ ? ' selected' : '', "\u$DIFFTYPES{$_}{'descr'}");
3.80 knu 1177: }
3.37 knu 1178:
3.89 ! knu 1179: print "</select>";
3.37 knu 1180: }
1181:
1182: sub printLogSortSelect($) {
3.80 knu 1183: my ($use_java_script) = @_;
3.37 knu 1184:
3.89 ! knu 1185: print '<select name="logsort"';
! 1186: print ' onchange="this.form.submit()"' if $use_java_script;
3.80 knu 1187: print '>';
3.37 knu 1188:
3.80 knu 1189: local $_;
1190: for (@LOGSORTKEYS) {
3.89 ! knu 1191: printf('<option value="%s"%s>%s</option>', $_,
! 1192: $logsort eq $_ ? ' selected' : '',
3.80 knu 1193: "\u$LOGSORTKEYS{$_}{'descr'}");
1194: }
1195:
3.89 ! knu 1196: print "</select>";
3.1 knu 1197: }
1198:
3.12 knu 1199: sub findLastModifiedSubdirs(@) {
3.80 knu 1200: my (@dirs) = @_;
1201: my ($dirname, @files);
3.1 knu 1202:
3.80 knu 1203: foreach $dirname (@dirs) {
1204: next if ($dirname eq ".");
1205: next if ($dirname eq "..");
1206: my ($dir) = "$fullname/$dirname";
1207: next if (!-d $dir);
1208:
1209: my ($lastmod) = undef;
1210: my ($lastmodtime) = undef;
1211: my $dh = do { local (*DH); };
1212:
1213: opendir($dh, $dir) || next;
1214: my (@filenames) = readdir($dh);
1215: closedir($dh);
1216:
1217: foreach my $filename (@filenames) {
1218: $filename = "$dirname/$filename";
1219: my ($file) = "$fullname/$filename";
1220: next if ($filename !~ /,v$/ || !-f $file);
1221: $filename =~ s/,v$//;
1222: my $modtime = -M $file;
1223:
1224: if (!defined($lastmod) || $modtime < $lastmodtime) {
1225: $lastmod = $filename;
1226: $lastmodtime = $modtime;
1227: }
1228: }
1229: push (@files, $lastmod) if (defined($lastmod));
3.1 knu 1230: }
3.80 knu 1231: return @files;
1.12 fenner 1232: }
1233:
3.36 knu 1234: sub htmlify_sub(&$) {
3.80 knu 1235: (my $proc, local $_) = @_;
1236: my @a = split (m`(<a [^>]+>[^<]*</a>)`i);
1237: my $linked;
1238: my $result = '';
1239:
1240: while (($_, $linked) = splice(@a, 0, 2)) {
1241: &$proc();
1242: $result .= $_ if defined($_);
1243: $result .= $linked if defined($linked);
1244: }
1.12 fenner 1245:
3.80 knu 1246: $result;
3.36 knu 1247: }
1.12 fenner 1248:
3.36 knu 1249: sub htmlify($;$) {
3.80 knu 1250: (local $_, my $extra) = @_;
3.1 knu 1251:
3.80 knu 1252: $_ = htmlquote($_);
3.17 knu 1253:
3.80 knu 1254: # get URL's as link
1255: s{
3.36 knu 1256: (http|ftp|https)://\S+
1257: }{
1258: &link($&, htmlunquote($&))
1259: }egx;
1260:
3.80 knu 1261: # get e-mails as link
1262: $_ = htmlify_sub {
1263: s<
3.36 knu 1264: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1265: ><
1266: &link($&, "mailto:$&")
1267: >egix;
3.80 knu 1268: }
1269: $_;
3.36 knu 1270:
3.80 knu 1271: if ($extra) {
3.36 knu 1272:
3.80 knu 1273: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1274: if (defined($prcgi) && defined($re_prcategories)
1275: && defined($re_prkeyword))
1276: {
1277: my $prev;
3.36 knu 1278:
3.80 knu 1279: do {
1280: $prev = $_;
1281:
1282: $_ = htmlify_sub {
1283: s{
3.54 knu 1284: (\b$re_prkeyword[:\#]?\s*
3.36 knu 1285: (?:
1286: \#?
1287: \d+[,\s]\s*
1288: )*
1289: \#?)
1290: (\d+)\b
1291: }{
3.42 knu 1292: $1 . &link($2, sprintf($prcgi, $2))
3.36 knu 1293: }egix;
3.80 knu 1294: }
1295: $_;
1296: } while ($_ ne $prev);
3.36 knu 1297:
3.80 knu 1298: $_ = htmlify_sub {
1299: s{
3.54 knu 1300: (\b$re_prcategories/(\d+)\b)
3.36 knu 1301: }{
3.42 knu 1302: &link($1, sprintf($prcgi, $2))
3.36 knu 1303: }egox;
3.80 knu 1304: }
1305: $_;
1306: }
3.36 knu 1307:
3.80 knu 1308: # get manpage specs as link: "foo.1" "foo(1)"
1309: if (defined($mancgi)) {
1310: $_ = htmlify_sub {
1311: s{
3.53 knu 1312: (\b([a-zA-Z][\w.]+)
3.36 knu 1313: (?:
1314: \( ([0-9n]) \)\B
1315: |
1316: \.([0-9n])\b
1317: )
1318: )
1319: }{
3.53 knu 1320: &link($1, sprintf($mancgi, defined($3) ? $3 : $4, $2))
3.36 knu 1321: }egx;
3.80 knu 1322: }
1323: $_;
1324: }
3.1 knu 1325: }
1326:
3.80 knu 1327: $_;
3.1 knu 1328: }
1329:
3.20 knu 1330: sub spacedHtmlText($;$) {
3.12 knu 1331: local $_ = $_[0];
3.20 knu 1332: my $ts = $_[1] || $tabstop;
3.1 knu 1333:
3.20 knu 1334: # Cut trailing spaces and tabs
1335: s/[ \t]+$//;
3.1 knu 1336:
3.80 knu 1337: if (defined($ts)) {
1338:
1339: # Expand tabs
1340: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e
3.20 knu 1341: }
3.1 knu 1342:
1343: # replace <tab> and <space> (\001 is to protect us from htmlify)
1344: # gzip can make excellent use of this repeating pattern :-)
1345: if ($hr_breakable) {
3.80 knu 1346:
1347: # make every other space 'breakable'
1348: s/ / \001nbsp;/g; # 2 * <space>
1349: # leave single space as it is
3.20 knu 1350: } else {
3.80 knu 1351: s/ /\001nbsp;/g;
1.12 fenner 1352: }
1353:
3.12 knu 1354: $_ = htmlify($_);
3.1 knu 1355:
1356: # unescape
3.20 knu 1357: y/\001/&/;
3.1 knu 1358:
3.12 knu 1359: return $_;
1.12 fenner 1360: }
1361:
3.12 knu 1362: sub link($$) {
3.80 knu 1363: my ($name, $url) = @_;
1.12 fenner 1364:
3.80 knu 1365: $url =~ s/:/sprintf("%%%02x", ord($&))/eg
1366: if $url =~ /^[^a-z]/; # relative
3.67 knu 1367:
3.89 ! knu 1368: sprintf '<a href="%s">%s</a>', hrefquote($url), $name;
1.12 fenner 1369: }
1370:
3.12 knu 1371: sub revcmp($$) {
3.80 knu 1372: my ($rev1, $rev2) = @_;
3.15 knu 1373:
1374: # make no comparison for a tag or a branch
1375: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1376:
3.80 knu 1377: my (@r1) = split (/\./, $rev1);
1378: my (@r2) = split (/\./, $rev2);
1379: my ($a, $b);
1380:
1381: while (($a = shift (@r1)) && ($b = shift (@r2))) {
1382: if ($a != $b) {
1383: return $a <=> $b;
1384: }
1.12 fenner 1385: }
1386: if (@r1) { return 1; }
1387: if (@r2) { return -1; }
1388: return 0;
1389: }
1390:
3.12 knu 1391: sub fatal($$) {
3.80 knu 1392: my ($errcode, $errmsg) = @_;
3.3 knu 1393: if ($is_mod_perl) {
3.80 knu 1394: Apache->request->status((split (/ /, $errcode))[0]);
1395: } else {
3.4 knu 1396: print "Status: $errcode\r\n";
3.1 knu 1397: }
1398: html_header("Error");
1.12 fenner 1399: print "Error: $errmsg\n";
1400: print &html_footer;
1401: exit(1);
1402: }
1403:
3.12 knu 1404: sub redirect($) {
3.80 knu 1405: my ($url) = @_;
3.3 knu 1406: if ($is_mod_perl) {
3.1 knu 1407: Apache->request->status(301);
1408: Apache->request->header_out(Location => $url);
3.80 knu 1409: } else {
3.4 knu 1410: print "Status: 301 Moved\r\n";
1411: print "Location: $url\r\n";
3.1 knu 1412: }
1413: html_header("Moved");
3.35 knu 1414: print "This document is located ", &link('here', $url), "\n";
1.12 fenner 1415: print &html_footer;
1416: exit(1);
1417: }
1418:
3.12 knu 1419: sub safeglob($) {
3.1 knu 1420: my ($filename) = @_;
1421: my ($dirname);
1422: my (@results);
3.80 knu 1423: my $dh = do { local (*DH); };
1.12 fenner 1424:
1425: ($dirname = $filename) =~ s|/[^/]+$||;
1426: $filename =~ s|.*/||;
1427:
3.1 knu 1428: if (opendir($dh, $dirname)) {
1429: my $glob = $filename;
1430: my $t;
3.80 knu 1431:
1432: # transform filename from glob to regex. Deal with:
1433: # [, {, ?, * as glob chars
1434: # make sure to escape all other regex chars
1.12 fenner 1435: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1436: $glob =~ s/\*/.*/g;
1437: $glob =~ s/\?/./g;
1438: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.1 knu 1439: foreach (readdir($dh)) {
3.80 knu 1440:
1.12 fenner 1441: if (/^${glob}$/) {
3.80 knu 1442: push (@results, "$dirname/" . $_);
1.12 fenner 1443: }
1444: }
3.80 knu 1445: closedir($dh);
1.12 fenner 1446: }
1447:
1448: @results;
1449: }
1450:
3.58 knu 1451: sub search_path($) {
3.80 knu 1452: my ($command) = @_;
1453: my $d;
3.58 knu 1454:
3.80 knu 1455: for $d (split (/:/, $command_path)) {
1456: return "$d/$command" if -x "$d/$command";
1457: }
3.58 knu 1458:
3.80 knu 1459: '';
3.58 knu 1460: }
1461:
3.12 knu 1462: sub getMimeTypeFromSuffix($) {
3.80 knu 1463: my ($fullname) = @_;
1464: my ($mimetype, $suffix);
1465: my $fh = do { local (*FH); };
1466:
1467: ($suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1468: $mimetype = $MTYPES{$suffix};
1469: $mimetype = $MTYPES{'*'} if (!$mimetype);
1470:
1471: if (!$mimetype && -f $mime_types) {
1472:
1473: # okey, this is something special - search the
1474: # mime.types database
1475: open($fh, "<$mime_types");
1476: while (<$fh>) {
1477: if ($_ =~ /^\s*(\S+\/\S+).*\b$suffix\b/) {
1478: $mimetype = $1;
1479: last;
1480: }
1481: }
1482: close($fh);
3.1 knu 1483: }
3.12 knu 1484:
3.80 knu 1485: # okey, didn't find anything useful ..
1486: if (!($mimetype =~ /\S\/\S/)) {
1487: $mimetype = "text/plain";
1488: }
1489: return $mimetype;
3.1 knu 1490: }
1491:
1492: ###############################
3.24 knu 1493: # read first lines like head(1)
1494: ###############################
1495: sub head($;$) {
3.80 knu 1496: my $fh = $_[0];
1497: my $linecount = $_[1] || 10;
3.24 knu 1498:
3.80 knu 1499: my @buf;
3.24 knu 1500:
3.80 knu 1501: if ($linecount > 0) {
1502: my $i;
1503: for ($i = 0 ; !eof($fh) && $i < $linecount ; $i++) {
1504: push @buf, scalar <$fh>;
1505: }
1506: } else {
1507: @buf = <$fh>;
3.24 knu 1508: }
1509:
3.80 knu 1510: @buf;
3.24 knu 1511: }
1512:
1513: ###############################
1514: # scan vim and Emacs directives
1515: ###############################
1516: sub scan_directives(@) {
3.80 knu 1517: my $ts = undef;
3.24 knu 1518:
3.80 knu 1519: for (@_) {
1520: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1521: }
3.24 knu 1522:
3.80 knu 1523: ('tabstop' => $ts);
3.24 knu 1524: }
1525:
3.86 knu 1526: sub openOutputFilter() {
1527: return if !defined($output_filter) || $output_filter eq '';
1528:
1529: open(STDOUT, "|-") && return;
1530:
1531: # child of child
1532: open(STDERR, '>/dev/null');
1533: exec($output_filter);
1534:
1535: exit -1;
1536: }
1537:
3.24 knu 1538: ###############################
3.1 knu 1539: # show Annotation
1540: ###############################
3.12 knu 1541: sub doAnnotate($$) {
3.80 knu 1542: my ($rev) = @_;
1543: my ($pid);
1544: my ($pathname, $filename);
1545: my $reader = do { local (*FH); };
1546: my $writer = do { local (*FH); };
1547:
1548: # make sure the revisions are wellformed, for security
1549: # reasons ..
1550: if ($rev =~ /[^\w.]/) {
1551: &fatal("404 Not Found",
1552: "Malformed query \"$ENV{QUERY_STRING}\"");
1553: }
1554:
3.81 knu 1555: if (&forbidden_file($fullname)) {
1556: &fatal("403 Forbidden",
1557: "Access forbidden. This file is mentioned in \@ForbiddenFiles"
1558: );
1559: return;
1560: }
1561:
3.80 knu 1562: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1563: ($filename = $where) =~ s/^.*\///;
1564:
1565: # this seems to be necessary
1566: $| = 1;
1567: $| = 0; # Flush
1568:
1569: # this annotate version is based on the
1570: # cvs annotate-demo Perl script by Cyclic Software
1571: # It was written by Cyclic Software, http://www.cyclic.com/, and is in
1572: # the public domain.
1573: # we could abandon the use of rlog, rcsdiff and co using
1574: # the cvsserver in a similiar way one day (..after rewrite)
1575: $pid = open2($reader, $writer, $CMD{cvs}, @cvs_options, "server")
1576: || fatal("500 Internal Error",
1577: "Fatal Error - unable to open cvs for annotation");
1578:
1579: # OK, first send the request to the server. A simplified example is:
1580: # Root /home/kingdon/zwork/cvsroot
1581: # Argument foo/xx
1582: # Directory foo
1583: # /home/kingdon/zwork/cvsroot/foo
1584: # Directory .
1585: # /home/kingdon/zwork/cvsroot
1586: # annotate
1587: # although as you can see there are a few more details.
1588:
1589: print $writer "Root $cvsroot\n";
1590: print $writer
1591: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1592:
1593: # Don't worry about sending valid-requests, the server just needs to
1594: # support "annotate" and if it doesn't, there isn't anything to be done.
1595: print $writer "UseUnchanged\n";
1596: print $writer "Argument -r\n";
1597: print $writer "Argument $rev\n";
1598: print $writer "Argument $where\n";
1599:
1600: # The protocol requires us to fully fake a working directory (at
1601: # least to the point of including the directories down to the one
1602: # containing the file in question).
1603: # So if $where is "dir/sdir/file", then @dirs will be ("dir","sdir","file")
1604: my @dirs = split ('/', $where);
1605: my $path = "";
1606: foreach (@dirs) {
1607:
1608: if ($path eq "") {
1609:
1610: # In our example, $_ is "dir".
1611: $path = $_;
1612: } else {
1613: print $writer "Directory $path\n";
1614: print $writer "$cvsroot/$path\n";
1615:
1616: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1617: # And the next time, "file" and "dir/sdir/file" (which then gets
1618: # ignored, because we don't need to send Directory for the file).
1619: $path .= "/$_";
1620: }
1621: }
1622:
1623: # And the last "Directory" before "annotate" is the top level.
1624: print $writer "Directory .\n";
1625: print $writer "$cvsroot\n";
1626:
1627: print $writer "annotate\n";
1628:
1629: # OK, we've sent our command to the server. Thing to do is to
1630: # close the writer side and get all the responses. If "cvs server"
1631: # were nicer about buffering, then we could just leave it open, I think.
1632: close($writer) || die "cannot close: $!";
1633:
1634: http_header();
1635:
1636: navigateHeader($scriptwhere, $pathname, $filename, $rev, "annotate");
1637: print
3.89 ! knu 1638: "<h3 align=\"center\">Annotation of $pathname$filename, Revision $rev</h3>\n";
3.80 knu 1639:
1640: # Ready to get the responses from the server.
1641: # For example:
1642: # E Annotations for foo/xx
1643: # E ***************
1644: # M 1.3 (kingdon 06-Sep-97): hello
1645: # ok
1646: my ($lineNr) = 0;
1647: my ($oldLrev, $oldLusr) = ("", "");
1648: my ($revprint, $usrprint);
1649:
1650: if ($annTable) {
3.89 ! knu 1651: print "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n";
3.80 knu 1652: } else {
1653: print "<pre>";
1654: }
1655:
1656: # prefetch several lines
1657: my @buf = head($reader);
1658:
1659: my %d = scan_directives(@buf);
1660:
1661: while (@buf || !eof($reader)) {
1662: $_ = @buf ? shift @buf : <$reader>;
1663:
1664: my @words = split;
1665:
1666: # Adding one is for the (single) space which follows $words[0].
1667: my $rest = substr($_, length($words[0]) + 1);
1668: if ($words[0] eq "E") {
1669: next;
1670: } elsif ($words[0] eq "M") {
1671: $lineNr++;
1672: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1673: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1674: my $line = substr($_, 36);
1675: my $isCurrentRev = ($rev eq $lrev);
1676:
1677: # we should parse the date here ..
1678: if ($lrev eq $oldLrev) {
1679: $revprint = sprintf('%-8s', '');
1680: } else {
1681: $revprint = sprintf('%-8s', $lrev);
1682: $revprint =~
1683: s`\S+`&link($&, "$scriptwhere$query#rev$&")`e
1684: ; # `
1685: $oldLusr = '';
1686: }
1687:
1688: if ($lusr eq $oldLusr) {
1689: $usrprint = '';
1690: } else {
1691: $usrprint = $lusr;
1692: }
1693: $oldLrev = $lrev;
1694: $oldLusr = $lusr;
1695:
1696: # Set bold for text-based browsers only - graphical
1697: # browsers show bold fonts a bit wider than regular fonts,
1698: # so it looks irregular.
1699: print "<b>" if ($isCurrentRev && $is_textbased);
1700:
1701: printf "%s%s %-8s %4d:", $revprint,
1702: $isCurrentRev ? '!' : ' ', $usrprint, $lineNr;
1703: print spacedHtmlText($line, $d{'tabstop'});
1704:
1705: print "</b>" if ($isCurrentRev && $is_textbased);
1706: } elsif ($words[0] eq "ok") {
3.12 knu 1707:
3.80 knu 1708: # We could complain about any text received after this, like the
1709: # CVS command line client. But for simplicity, we don't.
1710: } elsif ($words[0] eq "error") {
1711: fatal("500 Internal Error",
1712: "Error occured during annotate: <b>$_</b>");
1713: }
3.1 knu 1714: }
3.80 knu 1715:
1716: if ($annTable) {
1717: print "</table>";
1718: } else {
1719: print "</pre>";
3.1 knu 1720: }
3.80 knu 1721: close($reader) || warn "cannot close: $!";
1722: wait;
3.1 knu 1723: }
1724:
1725: ###############################
1726: # make Checkout
1727: ###############################
3.12 knu 1728: sub doCheckout($$) {
3.80 knu 1729: my ($fullname, $rev) = @_;
1730: my ($mimetype, $revopt);
1731: my $fh = do { local (*FH); };
1732:
1733: if ($rev eq 'HEAD' || $rev eq '.') {
1734: $rev = undef;
1735: }
1736:
1737: # make sure the revisions a wellformed, for security
1738: # reasons ..
1739: if (defined($rev) && $rev =~ /[^\w.]/) {
1740: &fatal("404 Not Found",
1741: "Malformed query \"$ENV{QUERY_STRING}\"");
1742: }
1743:
3.81 knu 1744: if (&forbidden_file($fullname)) {
1745: &fatal("403 Forbidden",
1746: "Access forbidden. This file is mentioned in \@ForbiddenFiles"
1747: );
1748: return;
1749: }
1750:
3.80 knu 1751: # get mimetype
1752: if (defined($input{"content-type"})
1753: && ($input{"content-type"} =~ /\S\/\S/))
1754: {
1755: $mimetype = $input{"content-type"}
1756: } else {
1757: $mimetype = &getMimeTypeFromSuffix($fullname);
1758: }
1759:
1760: if (defined($rev)) {
1761: $revopt = "-r$rev";
1762: if ($use_moddate) {
1763: readLog($fullname, $rev);
1764: $moddate = $date{$rev};
1765: }
1766: } else {
1767: $revopt = "-rHEAD";
1768:
1769: if ($use_moddate) {
1770: readLog($fullname);
1771: $moddate = $date{$symrev{HEAD}};
1772: }
1773: }
1774:
1775: ### just for the record:
1776: ### 'cvs co' seems to have a bug regarding single checkout of
1777: ### directories/files having spaces in it;
1778: ### this is an issue that should be resolved on cvs's side
1779: #
1780: # Safely for a child process to read from.
1781: if (!open($fh, "-|")) { # child
1782: # chdir to $tmpdir before to avoid non-readable cgi-bin directories
1783: chdir($tmpdir);
1784: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1785: exec($CMD{cvs}, @cvs_options, '-d', $cvsroot, 'co', '-p',
1786: $revopt, $where);
1787: }
1788:
1789: if (eof($fh)) {
1790: &fatal("404 Not Found", "$where is not (any longer) pertinent");
1791: }
1792:
1793: #===================================================================
1794: #Checking out squid/src/ftp.c
1795: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1796: #VERS: 1.1.1.28.6.2
1797: #***************
1798:
1799: # Parse CVS header
1800: my ($revision, $filename, $cvsheader);
1801: $filename = "";
1802: while (<$fh>) {
1803: last if (/^\*\*\*\*/);
1804: $revision = $1 if (/^VERS: (.*)$/);
1805:
1806: if (/^Checking out (.*)$/) {
1807: $filename = $1;
1808: $filename =~ s/^\.\/*//;
1809: }
1810: $cvsheader .= $_;
1811: }
1812:
1813: if ($filename ne $where) {
1814: &fatal("500 Internal Error",
1815: "Unexpected output from cvs co: $cvsheader");
1816: }
1817: $| = 1;
1818:
1819: if ($mimetype eq "text/x-cvsweb-markup") {
1820: &cvswebMarkup($fh, $fullname, $revision);
1821: } else {
1822: http_header($mimetype);
1823: print <$fh>;
1824: }
1825: close($fh);
3.1 knu 1826: }
1827:
3.12 knu 1828: sub cvswebMarkup($$$) {
3.80 knu 1829: my ($filehandle, $fullname, $revision) = @_;
1830: my ($pathname, $filename);
3.1 knu 1831:
3.80 knu 1832: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1833: ($filename = $where) =~ s/^.*\///;
1834: my ($fileurl) = urlencode($filename);
1835:
1836: http_header();
1837:
1838: navigateHeader($scriptwhere, $pathname, $filename, $revision, "view");
3.89 ! knu 1839: print "<hr noshade>";
3.80 knu 1840: print "<table width=\"100%\"><tr><td bgcolor=\"$markupLogColor\">";
1841: print "File: ", &clickablePath($where, 1);
3.35 knu 1842: print " (";
3.80 knu 1843: &download_link($fileurl, $revision, "download");
3.35 knu 1844: print ")";
3.24 knu 1845:
3.80 knu 1846: if (!$defaultTextPlain) {
1847: print " (";
1848: &download_link($fileurl, $revision, "as text", "text/plain");
1849: print ")";
1850: }
3.89 ! knu 1851: print "<br>\n";
3.80 knu 1852:
1853: if ($show_log_in_markup) {
1854: readLog($fullname); #,$revision);
1855: printLog($revision, 0);
1856: } else {
3.89 ! knu 1857: print "Version: <b>$revision</b><br>\n";
! 1858: print "Tag: <b>", $input{only_with_tag}, "</b><br>\n"
3.80 knu 1859: if $input{only_with_tag};
1860: }
1861: print "</td></tr></table>";
1862: my $url = download_url($fileurl, $revision, $mimetype);
3.89 ! knu 1863: print "<hr noshade>";
3.80 knu 1864:
1865: if ($mimetype =~ /^image/) {
3.89 ! knu 1866: printf '<img src="%s" alt=""><br>', hrefquote("$url$barequery");
3.80 knu 1867: } elsif ($mimetype =~ m%^application/pdf%) {
3.89 ! knu 1868: printf '<embed src="%s" width="100%"><br>',
3.80 knu 1869: hrefquote("$url$barequery");
1870: } elsif ($preformat_in_markup) {
3.89 ! knu 1871: print "<pre>";
3.80 knu 1872:
1873: # prefetch several lines
1874: my @buf = head($filehandle);
1875:
1876: my %d = scan_directives(@buf);
3.24 knu 1877:
3.80 knu 1878: while (@buf || !eof($filehandle)) {
1879: $_ = @buf ? shift @buf : <$filehandle>;
3.24 knu 1880:
3.80 knu 1881: print spacedHtmlText($_, $d{'tabstop'});
1882: }
3.89 ! knu 1883: print "</pre>";
3.80 knu 1884: } else {
3.89 ! knu 1885: print "<pre>";
3.24 knu 1886:
3.80 knu 1887: while (<$filehandle>) {
1888: print htmlquote($_);
1889: }
3.89 ! knu 1890: print "</pre>";
3.69 knu 1891: }
1.12 fenner 1892: }
1893:
3.1 knu 1894: sub viewable($) {
3.80 knu 1895: my ($mimetype) = @_;
3.1 knu 1896:
3.80 knu 1897: $mimetype =~ m%^((text|image)/|application/pdf)%;
3.1 knu 1898: }
1899:
1900: ###############################
1901: # Show Colored Diff
1902: ###############################
3.12 knu 1903: sub doDiff($$$$$$) {
3.80 knu 1904: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
1905: my $fh = do { local (*FH); };
3.37 knu 1906: my ($rev1, $rev2, $sym1, $sym2, $f1, $f2);
1.12 fenner 1907:
3.81 knu 1908: if (&forbidden_file($fullname)) {
1909: &fatal("403 Forbidden",
1910: "Access forbidden. This file is mentioned in \@ForbiddenFiles"
1911: );
1912: return;
1913: }
1914:
1.12 fenner 1915: if ($r1 =~ /([^:]+)(:(.+))?/) {
3.80 knu 1916: $rev1 = $1;
1917: $sym1 = $3;
1.12 fenner 1918: }
3.1 knu 1919: if ($r1 eq 'text') {
3.80 knu 1920: $rev1 = $tr1;
1921: $sym1 = "";
1.12 fenner 1922: }
3.80 knu 1923:
1.12 fenner 1924: if ($r2 =~ /([^:]+)(:(.+))?/) {
3.80 knu 1925: $rev2 = $1;
1926: $sym2 = $3;
1.12 fenner 1927: }
3.1 knu 1928: if ($r2 eq 'text') {
3.80 knu 1929: $rev2 = $tr2;
1930: $sym2 = "";
1.12 fenner 1931: }
3.15 knu 1932:
3.1 knu 1933: # make sure the revisions a wellformed, for security
1934: # reasons ..
3.15 knu 1935: if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
3.80 knu 1936: &fatal("404 Not Found",
1937: "Malformed query \"$ENV{QUERY_STRING}\"");
1.12 fenner 1938: }
3.80 knu 1939:
1940: #
1941: # rev1 and rev2 are now both numeric revisions.
1942: # Thus we do a DWIM here and swap them if rev1 is after rev2.
1943: # XXX should we warn about the fact that we do this?
1944: if (&revcmp($rev1, $rev2) > 0) {
1945: my ($tmp1, $tmp2) = ($rev1, $sym1);
1946: ($rev1, $sym1) = ($rev2, $sym2);
1947: ($rev2, $sym2) = ($tmp1, $tmp2);
1.12 fenner 1948: }
3.37 knu 1949: my $difftype = $DIFFTYPES{$f};
1950:
1951: if (!$difftype) {
3.80 knu 1952: fatal("400 Bad arguments", "Diff format $f not understood");
3.1 knu 1953: }
1954:
3.37 knu 1955: my @difftype = @{$difftype->{'opts'}};
1956: my $human_readable = $difftype->{'colored'};
1957:
3.1 knu 1958: # apply special options
3.3 knu 1959: if ($showfunc) {
3.80 knu 1960: push @difftype, '-p' if $f ne 's';
3.1 knu 1961:
3.80 knu 1962: my ($re1, $re2);
3.1 knu 1963:
3.80 knu 1964: while (($re1, $re2) = each %funcline_regexp) {
1965: if ($fullname =~ /$re1/) {
1966: push @difftype, '-F', $re2;
1967: last;
1968: }
3.1 knu 1969: }
3.3 knu 1970: }
3.80 knu 1971:
3.3 knu 1972: if ($human_readable) {
3.80 knu 1973: if ($hr_ignwhite) {
1974: push @difftype, '-w';
1975: }
1976: if ($hr_ignkeysubst) {
1977: push @difftype, '-kk';
1978: }
3.1 knu 1979: }
3.80 knu 1980:
1981: if (!open($fh, "-|")) { # child
1982: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
3.86 knu 1983: openOutputFilter();
3.80 knu 1984: exec($CMD{rcsdiff}, @difftype, "-r$rev1", "-r$rev2", $fullname);
3.1 knu 1985: }
1986: if ($human_readable) {
3.80 knu 1987: http_header();
1988: &human_readable_diff($fh, $rev2);
1989: gzipclose();
1990: exit;
1991: } else {
1992: http_header("text/plain");
3.1 knu 1993: }
3.80 knu 1994:
1995: #
1996: #===================================================================
1997: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
1998: #retrieving revision 1.16
1999: #retrieving revision 1.17
2000: #diff -c -r1.16 -r1.17
2001: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2002: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2003: #
2004: # Ideas:
2005: # - nuke the stderr output if it's what we expect it to be
2006: # - Add "no differences found" if the diff command supplied no output.
2007: #
2008: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2009: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2010: # (bogus example, but...)
2011: #
2012: if (grep { $_ eq '-u' } @difftype) {
2013: $f1 = '---';
2014: $f2 = '\+\+\+';
2015: } else {
2016: $f1 = '\*\*\*';
2017: $f2 = '---';
1.12 fenner 2018: }
3.80 knu 2019:
3.1 knu 2020: while (<$fh>) {
3.80 knu 2021: if (m|^$f1 $cvsroot|o) {
2022: s|$cvsroot/||o;
2023: if ($sym1) {
2024: chop;
2025: $_ .= " $sym1\n";
2026: }
2027: } elsif (m|^$f2 $cvsroot|o) {
2028: s|$cvsroot/||o;
2029:
2030: if ($sym2) {
2031: chop;
2032: $_ .= " $sym2\n";
2033: }
1.12 fenner 2034: }
3.80 knu 2035: print $_;
1.12 fenner 2036: }
3.1 knu 2037: close($fh);
1.12 fenner 2038: }
2039:
3.1 knu 2040: ###############################
2041: # Show Logs ..
2042: ###############################
3.12 knu 2043: sub getDirLogs($$@) {
3.80 knu 2044: my ($cvsroot, $dirname, @otherFiles) = @_;
2045: my ($state, $otherFiles, $tag, $file, $date, $branchpoint, $branch,
2046: $log);
2047: my ($rev, $revision, $revwanted, $filename, $head, $author);
2048:
2049: $tag = $input{only_with_tag};
2050:
2051: my ($DirName) = "$cvsroot/$where";
2052: my (@files, @filetags);
2053: my $fh = do { local (*FH); };
2054:
2055: push (@files, &safeglob("$DirName/*,v"));
2056: push (@files, &safeglob("$DirName/Attic/*,v"))
2057: if (!$input{'hideattic'});
2058: foreach $file (@otherFiles) {
2059: push (@files, "$DirName/$file");
2060: }
2061:
2062: # just execute rlog if there are any files
2063: if ($#files < 0) {
2064: return;
2065: }
2066:
2067: if (defined($tag)) {
2068:
2069: #can't use -r<tag> as - is allowed in tagnames, but misinterpreated by rlog..
3.86 knu 2070: if (!open($fh, "-|")) { # child
3.80 knu 2071: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
3.86 knu 2072: openOutputFilter();
3.80 knu 2073: exec($CMD{rlog}, @files);
2074: }
2075: } else {
2076:
3.86 knu 2077: if (!open($fh, "-|")) { # child
3.80 knu 2078: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
3.86 knu 2079: openOutputFilter();
3.80 knu 2080: exec($CMD{rlog}, '-r', @files);
2081: }
3.1 knu 2082: }
3.80 knu 2083: $state = "start";
2084:
2085: while (<$fh>) {
2086: if ($state eq "start") {
2087:
2088: #Next file. Initialize file variables
2089: $rev = '';
2090: $revwanted = '';
2091: $branch = '';
2092: $branchpoint = '';
2093: $filename = '';
2094: $log = '';
2095: $revision = '';
2096: %symrev = ();
2097: @filetags = ();
2098:
2099: #jump to head state
2100: $state = "head";
2101: }
2102: print "$state:$_" if ($verbose);
2103: again:
2104:
2105: if ($state eq "head") {
2106:
2107: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2108:
2109: if (/^Working file: (.+)$/) {
2110: $filename = $1;
2111: } elsif (/^head: (.+)$/) {
2112: $head = $1;
2113: } elsif (/^branch: (.+)$/) {
2114: $branch = $1
2115: } elsif (/^symbolic names:/) {
2116: $state = "tags";
2117: ($branch = $head) =~ s/\.\d+$//
2118: if $branch eq '';
2119: $branch =~ s/(\d+)$/0.$1/;
2120: $symrev{MAIN} = $branch;
2121: $symrev{HEAD} = $branch;
2122: $alltags{MAIN} = 1;
2123: $alltags{HEAD} = 1;
2124: push (@filetags, "MAIN", "HEAD");
2125: } elsif (/$LOG_REVSEPARATOR/o) {
2126: $state = "log";
2127: $rev = '';
2128: $date = '';
2129: $log = '';
2130:
2131: # Try to reconstruct the relative filename if RCS spits out a full path
2132: $filename =~ s%^\Q$DirName\E/%%;
2133: }
3.41 knu 2134: next;
2135: }
3.80 knu 2136:
2137: if ($state eq "tags") {
2138: if (/^\s+(.+):\s+([\d\.]+)\s+$/) {
2139: push (@filetags, $1);
2140: $symrev{$1} = $2;
2141: $alltags{$1} = 1;
2142: next;
2143: } elsif (/^\S/) {
2144:
2145: if (defined($tag)) {
2146: if (defined($symrev{$tag})
2147: || $tag eq "HEAD")
2148: {
2149: $revwanted =
2150: $symrev{$tag eq "HEAD" ?
2151: "MAIN" : $tag};
2152: ($branch = $revwanted) =~
2153: s/\b0\.//;
2154: ($branchpoint = $branch) =~
2155: s/\.?\d+$//;
2156: $revwanted = ''
2157: if ($revwanted ne $branch);
2158: } elsif ($tag ne "HEAD") {
2159: print
2160: "Tag not found, skip this file"
2161: if ($verbose);
2162: $state = "skip";
2163: next;
2164: }
2165: }
2166:
2167: foreach my $tagfound (@filetags) {
2168: $tags{$tagfound} = 1;
2169: }
2170: $state = "head";
2171: goto again;
2172: }
2173: }
2174:
2175: if ($state eq "log") {
2176: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
2177:
2178: # End of a log entry.
2179: my $revbranch = $rev;
2180: $revbranch =~ s/\.\d+$//;
2181: print "$filename $rev Wanted: $revwanted ",
2182: "Revbranch: $revbranch Branch: $branch ",
2183: "Branchpoint: $branchpoint\n"
2184: if ($verbose);
2185:
2186: if ($revwanted eq '' && $branch ne ''
2187: && $branch eq $revbranch || !defined($tag))
2188: {
2189: print
2190: "File revision $rev found for branch $branch\n"
2191: if ($verbose);
2192: $revwanted = $rev;
2193: }
2194:
2195: if ($revwanted ne '' ? $rev eq $revwanted :
2196: $branchpoint ne '' ? $rev eq $branchpoint :
2197: 0 && ($rev eq $head))
2198: { # Don't think head is needed here..
2199: print
2200: "File info $rev found for $filename\n"
2201: if ($verbose);
2202: my @finfo =
2203: ($rev, $date, $log, $author,
2204: $filename);
2205: my ($name);
2206: ($name = $filename) =~ s%/.*%%;
2207: $fileinfo{$name} = [@finfo];
2208: $state = "done" if ($rev eq $revwanted);
2209: }
2210: $rev = '';
2211: $date = '';
2212: $log = '';
2213: } elsif ($date eq ''
2214: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|
2215: )
2216: {
2217: my $yr = $1;
2218:
2219: # damn 2-digit year routines :-)
2220: if ($yr > 100) {
2221: $yr -= 1900;
2222: }
2223: $date =
2224: &Time::Local::timegm($6, $5, $4, $3, $2 - 1,
2225: $yr);
2226: ($author) = /author: ([^;]+)/;
2227: $state = "log";
2228: $log = '';
2229: next;
2230: } elsif ($rev eq '' && /^revision (.*)$/) {
2231: $rev = $1;
2232: next;
2233: } else {
2234: $log .= $_;
2235: }
2236: }
2237:
2238: if (/$LOG_FILESEPARATOR/o) {
2239: $state = "start";
2240: next;
3.41 knu 2241: }
3.1 knu 2242: }
3.80 knu 2243:
2244: if ($. == 0) {
2245: fatal("500 Internal Error", "Failed to spawn GNU rlog on <em>'"
2246: . join (", ", @files)
2247: . "'</em><p>Did you set the <b>\$command_path</b> in your configuration file correctly ? (Currently '$command_path'"
2248: );
3.1 knu 2249: }
3.80 knu 2250: close($fh);
3.1 knu 2251: }
2252:
3.12 knu 2253: sub readLog($;$) {
3.80 knu 2254: my ($fullname, $revision) = @_;
3.1 knu 2255: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
3.80 knu 2256: my $fh = do { local (*FH); };
3.1 knu 2257:
2258: if (defined($revision)) {
3.80 knu 2259: $revision = "-r$revision";
2260: } else {
2261: $revision = "";
3.1 knu 2262: }
2263:
2264: undef %symrev;
2265: undef %revsym;
2266: undef @allrevisions;
2267: undef %date;
2268: undef %author;
2269: undef %state;
2270: undef %difflines;
2271: undef %log;
1.12 fenner 2272:
2273: print("Going to rlog '$fullname'\n") if ($verbose);
3.80 knu 2274: if (!open($fh, "-|")) { # child
2275: if ($revision ne '') {
3.86 knu 2276: openOutputFilter();
3.80 knu 2277: exec($CMD{rlog}, $revision, $fullname);
2278: } else {
3.86 knu 2279: openOutputFilter();
3.80 knu 2280: exec($CMD{rlog}, $fullname);
2281: }
1.44 knu 2282: }
3.80 knu 2283:
3.1 knu 2284: while (<$fh>) {
3.80 knu 2285: print if ($verbose);
2286: if ($symnames) {
2287: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2288: $symrev{$1} = $2;
2289: } else {
2290: $symnames = 0;
2291: }
2292: } elsif (/^head:\s+([\d\.]+)/) {
2293: $head = $1;
2294: } elsif (/^branch:\s+([\d\.]+)/) {
2295: $curbranch = $1;
2296: } elsif (/^symbolic names/) {
2297: $symnames = 1;
2298: } elsif (/^-----/) {
2299: last;
1.1 jfieber 2300: }
2301: }
3.1 knu 2302: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
1.7 fenner 2303:
3.80 knu 2304: # each log entry is of the form:
2305: # ----------------------------
2306: # revision 3.7.1.1
2307: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2308: # log info
2309: # ----------------------------
1.1 jfieber 2310: logentry:
3.80 knu 2311:
3.32 knu 2312: while (!/$LOG_FILESEPARATOR/o) {
3.80 knu 2313: $_ = <$fh>;
2314: last logentry if (!defined($_)); # EOF
2315: print "R:", $_ if ($verbose);
2316: if (/^revision ([\d\.]+)/) {
2317: $rev = $1;
2318: unshift (@allrevisions, $rev);
2319: } elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
2320: next logentry;
2321: } else {
2322:
2323: # The rlog output is syntactically ambiguous. We must
2324: # have guessed wrong about where the end of the last log
2325: # message was.
2326: # Since this is likely to happen when people put rlog output
2327: # in their commit messages, don't even bother keeping
2328: # these lines since we don't know what revision they go with
2329: # any more.
2330: next logentry;
2331:
2332: # &fatal("500 Internal Error","Error parsing RCS output: $_");
2333: }
2334: $_ = <$fh>;
2335: print "D:", $_ if ($verbose);
2336: if (
2337: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2338: )
2339: {
2340: my $yr = $1;
2341:
2342: # damn 2-digit year routines :-)
2343: if ($yr > 100) {
2344: $yr -= 1900;
2345: }
2346: $date{$rev} =
2347: &Time::Local::timegm($6, $5, $4, $3, $2 - 1, $yr);
2348: $author{$rev} = $7;
2349: $state{$rev} = $8;
2350: $difflines{$rev} = $10;
2351: } else {
2352: &fatal("500 Internal Error",
2353: "Error parsing RCS output: $_");
2354: }
2355: line:
2356:
2357: while (<$fh>) {
2358: print "L:", $_ if ($verbose);
2359: next line if (/^branches:\s/);
2360: last line
2361: if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
2362: $log{$rev} .= $_;
2363: }
2364: print "E:", $_ if ($verbose);
1.1 jfieber 2365: }
3.1 knu 2366: close($fh);
1.1 jfieber 2367: print "Done reading RCS file\n" if ($verbose);
3.1 knu 2368:
3.80 knu 2369: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2370: print "Done sorting revisions", join (" ", @revorder), "\n"
2371: if ($verbose);
2372:
2373: #
2374: # HEAD is an artificial tag which is simply the highest tag number on the main
2375: # branch, unless there is a branch tag in the RCS file in which case it's the
2376: # highest revision on that branch. Find it by looking through @revorder; it
2377: # is the first commit listed on the appropriate branch.
2378: # This is not neccesary the same revision as marked as head in the RCS file.
3.1 knu 2379: my $headrev = $curbranch || "1";
3.45 knu 2380: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
3.80 knu 2381:
3.1 knu 2382: foreach $rev (@revorder) {
3.80 knu 2383: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2384: $symrev{"HEAD"} = $rev;
2385: last;
2386: }
1.1 jfieber 2387: }
3.1 knu 2388: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
3.80 knu 2389: if (!defined($symrev{"HEAD"}));
1.1 jfieber 2390: print "Done finding HEAD\n" if ($verbose);
3.80 knu 2391:
2392: #
2393: # Now that we know all of the revision numbers, we can associate
2394: # absolute revision numbers with all of the symbolic names, and
2395: # pass them to the form so that the same association doesn't have
2396: # to be built then.
2397: #
3.1 knu 2398: undef @branchnames;
2399: undef %branchpoint;
2400: undef $sel;
2401:
2402: foreach (reverse sort keys %symrev) {
3.80 knu 2403: $rev = $symrev{$_};
2404: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2405: push (@branchnames, $_);
2406:
2407: #
2408: # A revision number of A.B.0.D really translates into
2409: # "the highest current revision on branch A.B.D".
2410: #
2411: # If there is no branch A.B.D, then it translates into
2412: # the head A.B .
2413: #
2414: # This reasoning also applies to the main branch A.B,
2415: # with the branch number 0.A, with the exception that
2416: # it has no head to translate to if there is nothing on
2417: # the branch, but I guess this can never happen?
2418: #
2419: # (the code below gracefully forgets about the branch
2420: # if it should happen)
2421: #
2422: $head = defined($2) ? $2 : "";
2423: $branch = $3;
2424: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2425: my $regex;
2426: $regex = quotemeta $branchrev;
2427: $rev = $head;
2428:
2429: foreach my $r (@revorder) {
2430: if ($r =~ /^${regex}\b/) {
2431: $rev = $branchrev;
2432: last;
2433: }
2434: }
2435: next if ($rev eq "");
2436:
2437: if ($rev ne $head && $head ne "") {
2438: $branchpoint{$head} .= ", "
2439: if ($branchpoint{$head});
2440: $branchpoint{$head} .= $_;
2441: }
1.8 fenner 2442: }
3.80 knu 2443: $revsym{$rev} .= ", " if ($revsym{$rev});
2444: $revsym{$rev} .= $_;
3.89 ! knu 2445: $sel .= "<option value=\"${rev}:${_}\">$_</option>\n";
1.1 jfieber 2446: }
2447: print "Done associating revisions with branches\n" if ($verbose);
3.1 knu 2448:
2449: my ($onlyonbranch, $onlybranchpoint);
2450: if ($onlyonbranch = $input{'only_with_tag'}) {
3.80 knu 2451: $onlyonbranch = $symrev{$onlyonbranch};
2452: if ($onlyonbranch =~ s/\b0\.//) {
2453: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2454: } else {
2455: $onlybranchpoint = $onlyonbranch;
2456: }
2457:
2458: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2459: fatal("404 Tag not found",
2460: "Tag $input{'only_with_tag'} not defined");
2461: }
1.8 fenner 2462: }
1.1 jfieber 2463:
3.1 knu 2464: undef @revisions;
2465:
2466: foreach (@allrevisions) {
3.80 knu 2467: ($br = $_) =~ s/\.\d+$//;
2468: ($brp = $br) =~ s/\.\d+$//;
2469: next
2470: if ($onlyonbranch && $br ne $onlyonbranch
2471: && $_ ne $onlybranchpoint);
2472: unshift (@revisions, $_);
3.1 knu 2473: }
2474:
2475: if ($logsort eq "date") {
3.80 knu 2476:
2477: # Sort the revisions in commit order an secondary sort on revision
2478: # (secondary sort needed for imported sources, or the first main
2479: # revision gets before the same revision on the 1.1.1 branch)
2480: @revdisplayorder =
2481: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) }
2482: @revisions;
2483: } elsif ($logsort eq "rev") {
2484:
2485: # Sort the revisions in revision order, highest first
2486: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2487: } else {
2488:
2489: # No sorting. Present in the same order as rlog / cvs log
2490: @revdisplayorder = @revisions;
3.1 knu 2491: }
2492:
2493: }
2494:
3.37 knu 2495: sub printDiffLinks($$) {
3.80 knu 2496: my ($text, $url) = @_;
2497: my @extra;
3.37 knu 2498:
3.80 knu 2499: local $_;
2500: for ($DIFFTYPES{$defaultDiffType}{'colored'} ? qw(u) : qw(h)) {
2501: my $f = $_ eq $defaultDiffType ? '' : $_;
3.37 knu 2502:
3.80 knu 2503: push @extra, &link(lc $DIFFTYPES{$_}{'descr'}, "$url&f=$f");
2504: }
3.37 knu 2505:
3.80 knu 2506: print &link($text, $url), ' (', join (', ', @extra), ')';
3.37 knu 2507: }
2508:
3.1 knu 2509: sub printLog($;$) {
2510: my ($link, $br, $brp);
3.80 knu 2511: ($_, $link) = @_;
2512: ($br = $_) =~ s/\.\d+$//;
3.1 knu 2513: ($brp = $br) =~ s/\.?\d+$//;
2514: my ($isDead, $prev);
2515:
2516: $link = 1 if (!defined($link));
2517: $isDead = ($state{$_} eq "dead");
2518:
2519: if ($link && !$isDead) {
3.80 knu 2520: my ($filename);
2521: ($filename = $where) =~ s/^.*\///;
2522: my ($fileurl) = urlencode($filename);
3.89 ! knu 2523: print "<a name=\"rev$_\"></a>";
3.80 knu 2524:
2525: if (defined($revsym{$_})) {
2526: foreach my $sym (split (", ", $revsym{$_})) {
3.89 ! knu 2527: print "<a name=\"$sym\"></a>";
3.80 knu 2528: }
3.1 knu 2529: }
3.80 knu 2530:
2531: if (defined($revsym{$br}) && $revsym{$br}
2532: && !defined($nameprinted{$br}))
2533: {
2534: foreach my $sym (split (", ", $revsym{$br})) {
3.89 ! knu 2535: print "<a name=\"$sym\"></a>";
3.80 knu 2536: }
2537: $nameprinted{$br} = 1;
1.4 fenner 2538: }
3.80 knu 2539: print "\n Revision ";
2540: &download_link($fileurl, $_, $_,
2541: $defaultViewable ? "text/x-cvsweb-markup" : undef);
2542:
2543: if ($defaultViewable) {
2544: print " / (";
2545: &download_link($fileurl, $_, "download", $mimetype);
2546: print ")";
2547: }
2548:
2549: if (not $defaultTextPlain) {
2550: print " / (";
2551: &download_link($fileurl, $_, "as text", "text/plain");
2552: print ")";
2553: }
2554:
2555: if (!$defaultViewable) {
2556: print " / (";
2557: &download_link($fileurl, $_, "view",
2558: "text/x-cvsweb-markup");
2559: print ")";
2560: }
2561:
2562: if ($allow_annotate) {
2563: print " - ";
2564: print &link(
2565: 'annotate',
2566: sprintf(
2567: '%s/%s?annotate=%s%s', $scriptname,
2568: urlencode($where), $_,
2569: $barequery
2570: )
2571: );
2572: }
2573:
2574: # Plus a select link if enabled, and this version isn't selected
2575: if ($allow_version_select) {
2576: if ((!defined($input{"r1"}) || $input{"r1"} ne $_)) {
2577: print " - ";
2578: print &link(
2579: '[select for diffs]',
2580: sprintf(
2581: '%s?r1=%s%s', $scriptwhere,
2582: $_, $barequery
2583: )
2584: );
2585: } else {
2586: print " - <b>[selected]</b>";
2587: }
3.1 knu 2588: }
3.80 knu 2589: } else {
3.89 ! knu 2590: print "Revision <b>$_</b>";
3.1 knu 2591: }
3.80 knu 2592:
3.1 knu 2593: if (/^1\.1\.1\.\d+$/) {
3.80 knu 2594: print " <i>(vendor branch)</i>";
3.1 knu 2595: }
2596: if (defined @mytz) {
3.80 knu 2597: my ($est) = $mytz[(localtime($date{$_}))[8]];
2598: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
3.1 knu 2599: } else {
3.80 knu 2600: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
3.1 knu 2601: }
3.80 knu 2602: print readableTime(time() - $date{$_}, 1), " ago)";
3.1 knu 2603: print " by ";
3.36 knu 2604: print "<i>", $author{$_}, "</i>\n";
3.89 ! knu 2605: print "<br>Branch: <b>", $link ? link_tags($revsym{$br}) : $revsym{$br},
3.80 knu 2606: "</b>\n"
3.1 knu 2607: if ($revsym{$br});
3.89 ! knu 2608: print "<br>CVS Tags: <b>", $link ? link_tags($revsym{$_}) : $revsym{$_},
3.80 knu 2609: "</b>"
3.1 knu 2610: if ($revsym{$_});
3.89 ! knu 2611: print "<br>Branch point for: <b>",
3.80 knu 2612: $link ? link_tags($branchpoint{$_}) : $branchpoint{$_}, "</b>\n"
3.1 knu 2613: if ($branchpoint{$_});
3.80 knu 2614:
3.1 knu 2615: # Find the previous revision
3.80 knu 2616: my @prevrev = split (/\./, $_);
3.1 knu 2617: do {
3.80 knu 2618: if (--$prevrev[$#prevrev] <= 0) {
2619:
2620: # If it was X.Y.Z.1, just make it X.Y
2621: pop (@prevrev);
2622: pop (@prevrev);
2623: }
2624: $prev = join (".", @prevrev);
3.1 knu 2625: } until (defined($date{$prev}) || $prev eq "");
3.80 knu 2626:
3.1 knu 2627: if ($prev ne "") {
3.80 knu 2628: if ($difflines{$_}) {
2629: print
3.89 ! knu 2630: "<br>Changes since <b>$prev: $difflines{$_} lines</b>";
3.80 knu 2631: }
3.1 knu 2632: }
3.80 knu 2633:
3.1 knu 2634: if ($isDead) {
3.89 ! knu 2635: print "<br><b><i>FILE REMOVED</i></b>\n";
3.80 knu 2636: } elsif ($link) {
2637: my %diffrev = ();
2638: $diffrev{$_} = 1;
2639: $diffrev{""} = 1;
3.89 ! knu 2640: print "<br>Diff";
3.80 knu 2641:
2642: #
2643: # Offer diff to previous revision
2644: if ($prev) {
2645: $diffrev{$prev} = 1;
2646:
2647: my $url =
2648: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere,
2649: $prev, $_, $barequery);
2650:
2651: print " to previous ";
2652: printDiffLinks($prev, $url);
2653: }
2654:
2655: #
2656: # Plus, if it's on a branch, and it's not a vendor branch,
2657: # offer a diff with the branch point.
2658: if ($revsym{$brp} && !/^1\.1\.1\.\d+$/
2659: && !defined($diffrev{$brp}))
2660: {
2661: my $url =
2662: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere, $brp,
2663: $_, $barequery);
2664:
2665: print " to branchpoint ";
2666: printDiffLinks($brp, $url);
2667: }
2668:
2669: #
2670: # Plus, if it's on a branch, and it's not a vendor branch,
2671: # offer to diff with the next revision of the higher branch.
2672: # (e.g. change gets committed and then brought
2673: # over to -stable)
2674: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2675: my ($i, $nextmain);
2676:
2677: for ($i = 0 ; $i < $#revorder && $revorder[$i] ne $_ ;
2678: $i++)
2679: {
2680: }
2681: my @tmp2 = split (/\./, $_);
2682: for ($nextmain = "" ; $i > 0 ; $i--) {
2683: my $next = $revorder[$i - 1];
2684: my @tmp1 = split (/\./, $next);
2685:
2686: if (@tmp1 < @tmp2) {
2687: $nextmain = $next;
2688: last;
2689: }
2690:
2691: # Only the highest version on a branch should have
2692: # a diff for the "next main".
2693: last
2694: if (@tmp1 - 1 <= @tmp2
2695: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2696: join (".", @tmp2[0 .. $#tmp1 - 1]));
2697: }
3.35 knu 2698:
3.80 knu 2699: if (!defined($diffrev{$nextmain})) {
2700: $diffrev{$nextmain} = 1;
3.35 knu 2701:
3.80 knu 2702: my $url =
2703: sprintf('%s.diff?r1=%s&r2=%s%s',
2704: $scriptwhere, $nextmain, $_,
2705: $barequery);
3.35 knu 2706:
3.80 knu 2707: print " next main ";
2708: printDiffLinks($nextmain, $url);
2709: }
1.1 jfieber 2710: }
3.35 knu 2711:
3.80 knu 2712: # Plus if user has selected only r1, then present a link
2713: # to make a diff to that revision
2714: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2715: $diffrev{$input{"r1"}} = 1;
2716:
2717: my $url =
2718: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere,
2719: $input{'r1'}, $_, $barequery);
2720:
2721: print " to selected ";
2722: printDiffLinks($input{'r1'}, $url);
2723: }
1.1 jfieber 2724: }
3.89 ! knu 2725: print "<pre>\n";
3.1 knu 2726: print &htmlify($log{$_}, 1);
3.89 ! knu 2727: print "</pre>\n";
3.1 knu 2728: }
2729:
3.12 knu 2730: sub doLog($) {
3.80 knu 2731: my ($fullname) = @_;
3.1 knu 2732: my ($diffrev, $upwhere, $filename, $backurl);
3.12 knu 2733:
3.1 knu 2734: readLog($fullname);
2735:
3.80 knu 2736: html_header("CVS log for $where");
2737: ($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
2738: ($filename = $where) =~ s|^.*/||;
2739: $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
2740: print &link($backicon, "$backurl#$filename"), " <b>Up to ",
2741: &clickablePath($upwhere, 1), "</b><p>\n";
3.35 knu 2742: print &link('Request diff between arbitrary revisions', '#diff');
3.89 ! knu 2743: print '<hr noshade>';
3.35 knu 2744:
3.1 knu 2745: if ($curbranch) {
3.80 knu 2746: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2747: } else {
2748: print "No default branch";
3.1 knu 2749: }
3.89 ! knu 2750: print "<br>\n";
3.80 knu 2751:
3.1 knu 2752: if ($input{only_with_tag}) {
3.89 ! knu 2753: print "Current tag: $input{only_with_tag}<br>\n";
3.1 knu 2754: }
2755:
2756: undef %nameprinted;
2757:
3.80 knu 2758: for (my $i = 0 ; $i <= $#revdisplayorder ; $i++) {
3.89 ! knu 2759: print "<hr size=\"1\" noshade>";
3.80 knu 2760: printLog($revdisplayorder[$i]);
3.1 knu 2761: }
2762:
3.89 ! knu 2763: print "<hr noshade>";
! 2764: print "<a name=\"diff\">\n";
1.1 jfieber 2765: print "This form allows you to request diff's between any two\n";
2766: print "revisions of a file. You may select a symbolic revision\n";
2767: print "name using the selection box or you may type in a numeric\n";
2768: print "name using the type-in text box.\n";
3.89 ! knu 2769: print "</a><p>\n";
3.80 knu 2770: print
3.89 ! knu 2771: "<form method=\"get\" action=\"${scriptwhere}.diff\" name=\"diff_select\">\n";
3.80 knu 2772:
2773: foreach (@stickyvars) {
3.89 ! knu 2774: printf('<input type="hidden" name="%s" value="%s">', $_,
3.80 knu 2775: $input{$_})
2776: if (defined($input{$_})
3.23 knu 2777: && ((!defined($DEFAULTVALUE{$_})
3.80 knu 2778: || $input{$_} ne $DEFAULTVALUE{$_}) && $input{$_} ne ""));
3.1 knu 2779: }
3.89 ! knu 2780: print "<table><tr>\n";
! 2781: print "<td align=\"right\">Diffs between \n";
! 2782: print "<select name=\"r1\">\n";
! 2783: print "<option value=\"text\" selected>Use Text Field</option>\n";
1.1 jfieber 2784: print $sel;
3.89 ! knu 2785: print "</select>\n";
3.1 knu 2786: $diffrev = $revdisplayorder[$#revdisplayorder];
2787: $diffrev = $input{"r1"} if (defined($input{"r1"}));
3.80 knu 2788: print
3.89 ! knu 2789: "<input type=\"text\" size=\"$inputTextSize\" name=\"tr1\" value=\"$diffrev\" onchange=\"document.diff_select.r1.selectedIndex=0\"></td>";
! 2790: print "<td><br></td></tr>\n";
! 2791: print "<tr><td align=\"right\">and \n";
! 2792: print "<select name=\"r2\">\n";
! 2793: print "<option value=\"text\" selected>Use Text Field</option>\n";
1.1 jfieber 2794: print $sel;
3.89 ! knu 2795: print "</select>\n";
3.1 knu 2796: $diffrev = $revdisplayorder[0];
2797: $diffrev = $input{"r2"} if (defined($input{"r2"}));
3.80 knu 2798: print
3.89 ! knu 2799: "<input type=\"text\" size=\"$inputTextSize\" name=\"tr2\" value=\"$diffrev\" onchange=\"document.diff_select.r2.selectedIndex=0\"></td>";
! 2800: print "<td><input type=\"submit\" value=\" Get Diffs \"></td>\n";
! 2801: print "</form>\n";
! 2802: print "</tr></table>\n";
! 2803: print "<hr noshade>\n";
! 2804: print "<table>";
! 2805: print "<form method=\"get\" action=\"$scriptwhere\">\n";
! 2806: print "<tr><td align=\"right\">Preferred Diff type:</td>";
! 2807: print "<td>";
3.21 knu 2808: printDiffSelect($use_java_script);
3.89 ! knu 2809: print "</td><td></td></tr>\n";
3.80 knu 2810:
2811: if (@branchnames) {
3.89 ! knu 2812: print "<tr><td align=\"right\">View only Branch:</td>";
! 2813: print "<td>";
! 2814: print "<a name=\"branch\"></a>\n";
! 2815: print "<select name=\"only_with_tag\"";
! 2816: print " onchange=\"this.form.submit()\"" if $use_java_script;
3.80 knu 2817: print ">\n";
3.89 ! knu 2818: print "<option value=\"\"";
! 2819: print " selected"
3.80 knu 2820: if (defined($input{"only_with_tag"})
2821: && $input{"only_with_tag"} eq "");
3.89 ! knu 2822: print ">Show all branches</option>\n";
3.80 knu 2823:
2824: foreach (reverse sort @branchnames) {
3.89 ! knu 2825: print "<option";
! 2826: print " selected"
3.80 knu 2827: if (defined($input{"only_with_tag"})
2828: && $input{"only_with_tag"} eq $_);
3.89 ! knu 2829: print ">${_}</option>\n";
3.80 knu 2830: }
3.89 ! knu 2831: print "</select></td><td></td></tr>\n";
1.7 fenner 2832: }
3.80 knu 2833:
3.1 knu 2834: foreach (@stickyvars) {
3.80 knu 2835: next if ($_ eq "f");
2836: next if ($_ eq "only_with_tag");
2837: next if ($_ eq "logsort");
3.89 ! knu 2838: print "<input type=\"hidden\" name=\"$_\" value=\"$input{$_}\">\n"
3.80 knu 2839: if (defined($input{$_})
3.23 knu 2840: && (!defined($DEFAULTVALUE{$_})
3.80 knu 2841: || $input{$_} ne $DEFAULTVALUE{$_}) && $input{$_} ne "");
3.1 knu 2842: }
3.89 ! knu 2843: print "<tr><td align=\"right\">";
! 2844: print "<a name=\"logsort\"></a>\n";
! 2845: print "Sort log by:</td>";
! 2846: print "<td>";
3.37 knu 2847: printLogSortSelect($use_java_script);
3.89 ! knu 2848: print "</td>";
! 2849: print "<td><input type=\"submit\" value=\" Set \"></td>";
! 2850: print "</form>\n";
! 2851: print "</tr></table>";
3.80 knu 2852: print &html_footer;
1.10 wosch 2853: }
2854:
3.12 knu 2855: sub flush_diff_rows($$$$) {
3.80 knu 2856: my $j;
2857: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3.82 knu 2858:
2859: if (!defined($state)) {
2860: return;
2861: }
2862:
3.80 knu 2863: if ($state eq "PreChangeRemove") { # we just got remove-lines before
2864: for ($j = 0 ; $j < $leftRow ; $j++) {
2865: print
2866: "<tr><td bgcolor=\"$diffcolorRemove\">@$leftColRef[$j]</td>";
2867: print
2868: "<td bgcolor=\"$diffcolorEmpty\"> </td></tr>\n";
2869: }
2870: } elsif ($state eq "PreChange") { # state eq "PreChange"
2871: # we got removes with subsequent adds
2872:
2873: for ($j = 0 ; $j < $leftRow || $j < $rightRow ; $j++)
2874: { # dump out both cols
2875: print "<tr>";
2876: if ($j < $leftRow) {
2877: print
2878: "<td bgcolor=\"$diffcolorChange\">@$leftColRef[$j]</td>";
2879: } else {
2880: print
2881: "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2882: }
2883:
2884: if ($j < $rightRow) {
2885: print
2886: "<td bgcolor=\"$diffcolorChange\">@$rightColRef[$j]</td>";
2887: } else {
2888: print
2889: "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2890: }
2891: print "</tr>\n";
2892: }
2893: }
3.1 knu 2894: }
2895:
2896: ##
2897: # Function to generate Human readable diff-files
2898: # human_readable_diff(String revision_to_return_to);
2899: ##
3.80 knu 2900: sub human_readable_diff($) {
2901: my ($difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
2902: my ($fh, $rev) = @_;
2903: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
2904: my (@rightCol, @leftCol);
2905:
2906: ($where_nd = $where) =~ s/.diff$//;
2907: ($filename = $where_nd) =~ s/^.*\///;
2908: ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
2909: ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
2910:
2911: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, "diff");
2912:
2913: # Read header to pick up read revision and date, if possible
2914: while (<$fh>) {
2915: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
2916: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
2917: last if (/^\+\+\+ /);
2918: }
2919:
2920: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
2921: $rev1 = $r1r;
2922: $date1 = $r1d;
2923: }
2924: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
2925: $rev2 = $r2r;
2926: $date2 = $r2d;
2927: }
2928:
2929: print
3.89 ! knu 2930: "<h3 align=\"center\">Diff for /$where_nd between version $rev1 and $rev2</h3>\n",
! 2931: "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n",
! 2932: "<tr bgcolor=\"#ffffff\">\n", "<th width=\"50%\" valign=\"top\">",
3.80 knu 2933: "version $rev1";
2934: print ", $date1" if (defined($date1));
2935: print "<br>Tag: $sym1\n" if ($sym1);
3.89 ! knu 2936: print "</th>\n", "<th width=\"50%\" valign=\"top\">", "version $rev2";
3.80 knu 2937: print ", $date2" if (defined($date2));
2938: print "<br>Tag: $sym2\n" if ($sym1);
2939: print "</th>\n";
2940:
2941: my $fs = "<font face=\"$difffontface\" size=\"$difffontsize\"><tt>";
2942: my $fe = "</tt></font>";
2943:
2944: my $leftRow = 0;
2945: my $rightRow = 0;
2946: my ($oldline, $newline, $funname, $diffcode, $rest);
2947:
2948: # Process diff text
2949: # The diffrows are could make excellent use of
2950: # cascading style sheets because we've to set the
2951: # font and color for each row. anyone ...?
2952: ####
2953:
2954: # prefetch several lines
2955: my @buf = head($fh);
2956:
2957: my %d = scan_directives(@buf);
2958:
2959: while (@buf || !eof($fh)) {
2960: $difftxt = @buf ? shift @buf : <$fh>;
2961:
2962: if ($difftxt =~ /^@@/) {
2963: ($oldline, $newline, $funname) =
2964: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
2965: $funname = htmlquote($funname);
2966: print
2967: "<tr bgcolor=\"$diffcolorHeading\"><td width=\"50%\">";
2968: print
3.89 ! knu 2969: "<table width=\"100%\" border=\"1\" cellpadding=\"5\"><tr><td><b>Line $oldline</b>";
3.80 knu 2970: print
3.89 ! knu 2971: " <font size=\"-1\">$funname</font></td></tr></table>";
3.80 knu 2972: print "</td><td width=\"50%\">";
2973: print
3.89 ! knu 2974: "<table width=\"100%\" border=\"1\" cellpadding=\"5\"><tr><td><b>Line $newline</b>";
3.80 knu 2975: print
3.89 ! knu 2976: " <font size=\"-1\">$funname</font></td></tr></table>";
3.80 knu 2977: print "</td>\n";
2978: $state = "dump";
2979: $leftRow = 0;
2980: $rightRow = 0;
2981: } else {
2982: ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
2983: $_ = spacedHtmlText($rest, $d{'tabstop'});
2984:
2985: # Add fontface, size
2986: $_ = "$fs $_$fe";
2987:
2988: #########
2989: # little state machine to parse unified-diff output (Hen, zeller@think.de)
2990: # in order to get some nice 'ediff'-mode output
2991: # states:
2992: # "dump" - just dump the value
2993: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
2994: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
2995: ##########
2996:
2997: if ($diffcode eq '+') {
2998: if ($state eq "dump")
2999: { # 'change' never begins with '+': just dump out value
3000: print
3001: "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td bgcolor=\"$diffcolorAdd\">$_</td></tr>\n";
3002: } else { # we got minus before
3003: $state = "PreChange";
3004: $rightCol[$rightRow++] = $_;
3005: }
3006: } elsif ($diffcode eq '-') {
3007: $state = "PreChangeRemove";
3008: $leftCol[$leftRow++] = $_;
3009: } else { # empty diffcode
3010: flush_diff_rows \@leftCol, \@rightCol, $leftRow,
3011: $rightRow;
3012: print "<tr><td>$_</td><td>$_</td></tr>\n";
3013: $state = "dump";
3014: $leftRow = 0;
3015: $rightRow = 0;
3016: }
3017: }
3018: }
3.89 ! knu 3019: close($fh);
! 3020:
3.80 knu 3021: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3022:
3023: # state is empty if we didn't have any change
3024: if (!$state) {
3.89 ! knu 3025: print "<tr><td colspan=\"2\"> </td></tr>";
! 3026: print "<tr bgcolor=\"$diffcolorEmpty\">";
3.80 knu 3027: print
3.89 ! knu 3028: "<td colspan=\"2\" align=\"center\"><b>- No viewable change -</b></td></tr>";
3.80 knu 3029: }
3030: print "</table>";
3031:
3032: print "<br><hr noshade width=\"100%\">\n";
3033:
3.89 ! knu 3034: print "<table border=\"0\">";
3.80 knu 3035:
3036: print "<tr><td>";
3037:
3038: # print legend
3.89 ! knu 3039: print "<table border=\"1\"><tr><td>";
! 3040: print "Legend:<br><table border=\"0\" cellspacing=\"0\" cellpadding=\"1\">\n";
3.80 knu 3041: print
3.89 ! knu 3042: "<tr><td align=\"center\" bgcolor=\"$diffcolorRemove\">Removed from v.$rev1</td><td bgcolor=\"$diffcolorEmpty\"> </td></tr>";
3.80 knu 3043: print
3.89 ! knu 3044: "<tr bgcolor=\"$diffcolorChange\"><td align=\"center\" colspan=\"2\">changed lines</td></tr>";
3.80 knu 3045: print
3.89 ! knu 3046: "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td align=\"center\" bgcolor=\"$diffcolorAdd\">Added in v.$rev2</td></tr>";
3.80 knu 3047: print "</table></td></tr></table>\n";
3048:
3049: print "<td>";
3050:
3051: # Print format selector
3.89 ! knu 3052: print "<form method=\"get\" action=\"${scriptwhere}\">\n";
3.80 knu 3053: foreach my $var (keys %input) {
3054: next if ($var eq "f");
3055: next
3056: if (defined($DEFAULTVALUE{$var})
3057: && $DEFAULTVALUE{$var} eq $input{$var});
3.89 ! knu 3058: print "<input type=\"hidden\" name=\"", urlencode($var),
! 3059: "\" value=\"", urlencode($input{$var}), "\">\n";
3.80 knu 3060: }
3061: printDiffSelect($use_java_script);
3.89 ! knu 3062: print "<input type=\"submit\" value=\"Show\">\n";
! 3063: print "</form>\n";
3.80 knu 3064: print "</td>";
3.1 knu 3065:
3.80 knu 3066: print "</tr></table>";
3.1 knu 3067: }
3068:
3.12 knu 3069: sub navigateHeader($$$$$) {
3.80 knu 3070: my ($swhere, $path, $filename, $rev, $title) = @_;
3071: $swhere = "" if ($swhere eq $scriptwhere);
3072: $swhere = './' . urlencode($filename) if ($swhere eq "");
3.64 knu 3073:
3.80 knu 3074: print <<EOF;
3.89 ! knu 3075: <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
! 3076: <html>
! 3077: <head>
! 3078: <meta name="robots" content="nofollow">
3.87 knu 3079: <!-- FreeBSD-cvsweb $cvsweb_revision -->
3.89 ! knu 3080: <title>$path$filename - $title - $rev</title>
! 3081: </head>
3.64 knu 3082: $body_tag_for_src
3.89 ! knu 3083: <table width="100%" border="0" cellspacing="0" cellpadding="1" bgcolor="$navigationHeaderColor">
! 3084: <tr valign="bottom"><td>
3.64 knu 3085: EOF
3086:
3.80 knu 3087: print &link($backicon, "$swhere$query#rev$rev");
3088: print "<b>Return to ", &link($filename, "$swhere$query#rev$rev"),
3089: " CVS log";
3090: print "</b> $fileicon</td>";
3091:
3.89 ! knu 3092: print "<td align=\"right\">$diricon <b>Up to ",
! 3093: &clickablePath($path, 1),
3.80 knu 3094: "</b></td>";
3095: print "</tr></table>";
3.1 knu 3096: }
3097:
3.12 knu 3098: sub plural_write($$) {
3.80 knu 3099: my ($num, $text) = @_;
3100: if ($num != 1) {
3101: $text .= "s";
3102: }
3103:
3104: if ($num > 0) {
3105: return join (' ', $num, $text);
3106: } else {
3107: return "";
3108: }
3.1 knu 3109: }
3110:
3111: ##
3112: # print readable timestamp in terms of
3113: # '..time ago'
3114: # H. Zeller <zeller@think.de>
3115: ##
3.12 knu 3116: sub readableTime($$) {
3.80 knu 3117: my ($i, $break, $retval);
3118: my ($secs, $long) = @_;
3.1 knu 3119:
3.80 knu 3120: # this function works correct for time >= 2 seconds
3121: if ($secs < 2) {
3122: return "very little time";
3123: }
3124:
3125: my %desc = (
3126: 1, 'second', 60, 'minute', 3600, 'hour',
3127: 86400, 'day', 604800, 'week', 2628000, 'month',
3128: 31536000, 'year'
3129: );
3130: my @breaks = sort { $a <=> $b } keys %desc;
3131: $i = 0;
3.1 knu 3132:
3.80 knu 3133: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3134: $i++;
3135: }
3.1 knu 3136: $i--;
3.80 knu 3137: $break = $breaks[$i];
3138: $retval = plural_write(int($secs / $break), $desc{$break});
3139:
3140: if ($long == 1 && $i > 0) {
3141: my $rest = $secs % $break;
3142: $i--;
3143: $break = $breaks[$i];
3144: my $resttime = plural_write(int($rest / $break), $desc{$break});
3145: if ($resttime) {
3146: $retval .= ", $resttime";
3147: }
3.1 knu 3148: }
3149:
3.80 knu 3150: return $retval;
3.1 knu 3151: }
3152:
3153: ##
3154: # clickablePath(String pathname, boolean last_item_clickable)
3155: #
3156: # returns a html-ified path whereas each directory is a link for
3157: # faster navigation. last_item_clickable controls whether the
3158: # basename (last directory/file) is a link as well
3159: ##
3160: sub clickablePath($$) {
3.80 knu 3161: my ($pathname, $clickLast) = @_;
3162: my $retval = '';
3.12 knu 3163:
3.80 knu 3164: if ($pathname eq '/') {
3165:
3166: # this should never happen - chooseCVSRoot() is
3167: # intended to do this
3168: $retval = "[$cvstree]";
3169: } else {
3170: $retval .= ' ' . &link("[$cvstree]",
3171: sprintf('%s/%s#dirlist', $scriptname, $query));
3172: my $wherepath = '';
3173: my ($lastslash) = $pathname =~ m|/$|;
3174:
3175: foreach (split (/\//, $pathname)) {
3176: $retval .= " / ";
3177: $wherepath .= "/$_";
3178: my ($last) = "$wherepath/" eq "/$pathname"
3179: || $wherepath eq "/$pathname";
3180:
3181: if ($clickLast || !$last) {
3182: $retval .= &link($_,
3183: join ('', $scriptname,
3184: urlencode($wherepath),
3185: (!$last || $lastslash ? '/' : ''),
3186: $query,
3187: (!$last || $lastslash ? "#dirlist" : "")
3188: ));
3189: } else { # do not make a link to the current dir
3190: $retval .= $_;
3191: }
3192: }
3.1 knu 3193: }
3.80 knu 3194: return $retval;
3.1 knu 3195: }
3196:
3197: sub chooseCVSRoot() {
3.80 knu 3198: if (2 <= @CVSROOT) {
3199: my ($k);
3200: print "<form method=\"GET\" action=\"${scriptwhere}\">\n";
3201: foreach $k (keys %input) {
3.89 ! knu 3202: print "<input type=\"hidden\" name=\"$k\" value=\"$input{$k}\">\n"
3.80 knu 3203: if ($input{$k}) && ($k ne "cvsroot");
3204: }
3205:
3206: # Form-Elements look wierd in Netscape if the background
3207: # isn't gray and the form elements are not placed
3208: # within a table ...
3209: print "<table><tr>";
3210: print "<td>CVS Root:</td>";
3211: print "<td>\n<select name=\"cvsroot\"";
3.89 ! knu 3212: print " onchange=\"this.form.submit()\"" if $use_java_script;
3.80 knu 3213: print ">\n";
3214:
3215: foreach $k (@CVSROOT) {
3216: print "<option value=\"$k\"";
3217: print " selected" if ($k eq $cvstree);
3.89 ! knu 3218: print ">",($CVSROOTdescr{$k} ? $CVSROOTdescr{$k} : $k),
3.80 knu 3219: "</option>\n";
3220: }
3221: print "</select>\n</td>";
3222: print "<td>";
3223: } else {
3224:
3225: # no choice -- but we need the form to select module/path, at least for Netscape
3.89 ! knu 3226: print "<form method=\"get\" action=\"${scriptwhere}\">\n";
3.80 knu 3227: print "CVS Root: <b>[$cvstree]</b>";
3.1 knu 3228: }
3.57 knu 3229:
3.80 knu 3230: print " Module path or alias:\n";
3.89 ! knu 3231: print "<input type=\"text\" name=\"path\" value=\"\" size=\"15\">\n";
! 3232: print "<input type=\"submit\" value=\"Go\">";
3.80 knu 3233:
3234: if (2 <= @CVSROOT) {
3235: print "</td></tr></table>";
3236: }
3237: print "</form>";
3.1 knu 3238: }
3239:
3240: sub chooseMirror() {
3.80 knu 3241: my ($mirror, $moremirrors);
3242: $moremirrors = 0;
3243:
3244: # This code comes from the original BSD-cvsweb
3245: # and may not be useful for your site; If you don't
3246: # set %MIRRORS this won't show up, anyway
3247: #
3248: # Should perhaps exlude the current site somehow..
3249: if (keys %MIRRORS) {
3250: print "\nThis cvsweb is mirrored in:\n";
3251:
3252: foreach $mirror (keys %MIRRORS) {
3253: print ", " if ($moremirrors);
3254: print &link(htmlquote($mirror), $MIRRORS{$mirror});
3255: $moremirrors = 1;
3256: }
3257: print "<p>\n";
3.1 knu 3258: }
3259: }
3260:
3.12 knu 3261: sub fileSortCmp() {
3.80 knu 3262: my ($comp) = 0;
3263: my ($c, $d, $af, $bf);
3.1 knu 3264:
3.80 knu 3265: ($af = $a) =~ s/,v$//;
3266: ($bf = $b) =~ s/,v$//;
3267: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3268: if (defined($fileinfo{$af}));
3269: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3270: if (defined($fileinfo{$bf}));
3271:
3272: if (defined($filename1) && defined($filename2) && $af eq $filename1
3273: && $bf eq $filename2)
3274: {
3275:
3276: # Two files
3277: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3278: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3279: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3280: $comp = ($author1 cmp $author2)
3281: if ($byauthor && $author1 && $author2);
3282: }
3283:
3284: if ($comp == 0) {
3285:
3286: # Directories first, then sorted on name if no other sort critera
3287: # available.
3288: my $ad = ((-d "$fullname/$a") ? "D" : "F");
3289: my $bd = ((-d "$fullname/$b") ? "D" : "F");
3290: ($c = $a) =~ s|.*/||;
3291: ($d = $b) =~ s|.*/||;
3292: $comp = ("$ad$c" cmp "$bd$d");
3293: }
3294: return $comp;
3.1 knu 3295: }
3296:
3297: # make A url for downloading
3.12 knu 3298: sub download_url($$;$) {
3.80 knu 3299: my ($url, $revision, $mimetype) = @_;
3.1 knu 3300:
3.80 knu 3301: $revision =~ s/\b0\.//;
3.1 knu 3302:
3.80 knu 3303: if (defined($checkoutMagic)
3304: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup"))
3305: {
3306: my $path = $where;
3.84 knu 3307: $path =~ s|[^/]+$||;
3.80 knu 3308: $url = "$scriptname/$checkoutMagic/${path}$url";
3309: }
3310: $url .= "?rev=$revision";
3311: $url .= '&content-type=' . urlencode($mimetype) if (defined($mimetype));
3.67 knu 3312:
3.80 knu 3313: $url;
3.1 knu 3314: }
3315:
3.12 knu 3316: # Presents a link to download the
3.1 knu 3317: # selected revision
3.12 knu 3318: sub download_link($$$;$) {
3.80 knu 3319: my ($url, $revision, $textlink, $mimetype) = @_;
3320: my ($fullurl) = download_url($url, $revision, $mimetype);
3.35 knu 3321:
3.80 knu 3322: $fullurl =~ s/:/sprintf("%%%02x", ord($&))/eg;
3.70 knu 3323:
3.89 ! knu 3324: printf '<a href="%s"', hrefquote("$fullurl$barequery");
3.35 knu 3325:
3.80 knu 3326: if ($open_extern_window
3327: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup"))
3328: {
3329: print ' target="cvs_checkout"';
3330:
3331: # we should have
3332: # 'if (document.cvswin==null) document.cvswin=window.open(...'
3333: # in order to allow the user to resize the window; otherwise
3334: # the user may resize the window, but on next checkout - zap -
3335: # its original (configured s. cvsweb.conf) size is back again
3336: # .. annoying (if $extern_window_(width|height) is defined)
3337: # but this if (..) solution is far from perfect
3338: # what we need to do as well is
3339: # 1) save cvswin in an invisible frame that always exists
3340: # (document.cvswin will be void on next load)
3341: # 2) on close of the cvs_checkout - window set the cvswin
3342: # variable to 'null' again - so that it will be
3343: # reopenend with the configured size
3344: # anyone a JavaScript programmer ?
3345: # .. so here without if (..):
3346: # currently, the best way is to comment out the size parameters
3347: # ($extern_window...) in cvsweb.conf.
3348: if ($use_java_script) {
3349: my @attr = qw(resizeable scrollbars);
3350:
3351: push @attr, qw(status toolbar)
3352: if (defined($mimetype) && $mimetype eq "text/html");
3353:
3354: push @attr, "width=$extern_window_width"
3355: if (defined($extern_window_width));
3356:
3357: push @attr, "height=$extern_window_height"
3358: if (defined($extern_window_height));
3359:
3.89 ! knu 3360: # We need the "return false" here to prevent browsers
! 3361: # from following the href after the onclick handler.
! 3362: # This would effectively load the same document in
! 3363: # the same window *twice*.
3.80 knu 3364: printf
3.89 ! knu 3365: q` onclick="window.open('%s','cvs_checkout','%s');return false"`,
3.80 knu 3366: hrefquote($fullurl), join (',', @attr);
3367: }
3.1 knu 3368: }
3.89 ! knu 3369: print "><b>$textlink</b></a>";
3.1 knu 3370: }
3371:
3372: # Returns a Query string with the
3373: # specified parameter toggled
3374: sub toggleQuery($$) {
3.80 knu 3375: my ($toggle, $value) = @_;
3376: my ($newquery, $var);
3377: my (%vars);
3378: %vars = %input;
3379:
3380: if (defined($value)) {
3381: $vars{$toggle} = $value;
3382: } else {
3383: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3384: }
3385:
3386: # Build a new query of non-default paramenters
3387: $newquery = "";
3388: foreach $var (@stickyvars) {
3389: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3390: my ($default) =
3391: defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3392:
3393: if ($value ne $default) {
3394: $newquery .= "&" if ($newquery ne "");
3395: $newquery .= urlencode($var) . "=" . urlencode($value);
3396: }
3397: }
3398:
3399: if ($newquery) {
3400: return '?' . $newquery;
3401: }
3402: return "";
3.1 knu 3403: }
3404:
3.12 knu 3405: sub urlencode($) {
3.80 knu 3406: local ($_) = @_;
3.35 knu 3407:
3.80 knu 3408: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3.35 knu 3409:
3.80 knu 3410: $_;
3.35 knu 3411: }
3412:
3413: sub htmlquote($) {
3.80 knu 3414: local ($_) = @_;
3.35 knu 3415:
3.80 knu 3416: # Special Characters; RFC 1866
3417: s/&/&/g;
3418: s/\"/"/g;
3419: s/</</g;
3420: s/>/>/g;
3.35 knu 3421:
3.80 knu 3422: $_;
3.1 knu 3423: }
3424:
3.36 knu 3425: sub htmlunquote($) {
3.80 knu 3426: local ($_) = @_;
3.36 knu 3427:
3.80 knu 3428: # Special Characters; RFC 1866
3429: s/"/\"/g;
3430: s/</</g;
3431: s/>/>/g;
3432: s/&/&/g;
3.36 knu 3433:
3.80 knu 3434: $_;
3.36 knu 3435: }
3436:
3.46 knu 3437: sub hrefquote($) {
3.80 knu 3438: local ($_) = @_;
3.46 knu 3439:
3.80 knu 3440: y/ /+/;
3.46 knu 3441:
3.80 knu 3442: htmlquote($_)
3.46 knu 3443: }
3444:
3.12 knu 3445: sub http_header(;$) {
3.80 knu 3446: my $content_type = shift || "text/html";
3.50 knu 3447:
3.80 knu 3448: $content_type .= "; charset=$charset"
3449: if $content_type =~ m,^text/, && defined($charset) && $charset;
3450:
3451: if (defined($moddate)) {
3452: if ($is_mod_perl) {
3453: Apache->request->header_out(
3454: "Last-Modified" => scalar gmtime($moddate)
3455: . " GMT");
3456: } else {
3457: print "Last-Modified: ", scalar gmtime($moddate),
3458: " GMT\r\n";
3459: }
3460: }
3.50 knu 3461:
3.1 knu 3462: if ($is_mod_perl) {
3.80 knu 3463: Apache->request->content_type($content_type);
3464: } else {
3.89 ! knu 3465: print "Content-Type: $content_type\r\n";
3.1 knu 3466: }
3.80 knu 3467:
3468: if ($allow_compress && $maycompress) {
3469: if ($has_zlib
3470: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c"))
3471: )
3472: {
3473:
3474: if ($is_mod_perl) {
3475: Apache->request->content_encoding("x-gzip");
3476: Apache->request->header_out(
3477: Vary => "Accept-Encoding");
3478: Apache->request->send_http_header;
3479: } else {
3.89 ! knu 3480: print "Content-Encoding: x-gzip\r\n";
3.80 knu 3481: print "Vary: Accept-Encoding\r\n"
3482: ; #RFC 2068, 14.43
3483: print "\r\n"; # Close headers
3484: }
3485: $| = 1;
3486: $| = 0; # Flush header output
3487:
3488: if ($has_zlib) {
3489: tie *GZIP, __PACKAGE__, \*STDOUT;
3490: }
3491: select(GZIP);
3492: $gzip_open = 1;
3493:
3494: # print "<!-- gzipped -->" if ($content_type =~ m|^text/html\b|);
3495: } else {
3496: if ($is_mod_perl) {
3497: Apache->request->send_http_header;
3498: } else {
3499: print "\r\n"; # Close headers
3500: }
3501: print
3.89 ! knu 3502: "<font size=\"-1\">Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</font><br>";
3.80 knu 3503: }
3504: } else {
3505:
3506: if ($is_mod_perl) {
3507: Apache->request->send_http_header;
3508: } else {
3509: print "\r\n"; # Close headers
3510: }
3.1 knu 3511: }
3512: }
3513:
3514: sub html_header($) {
3.80 knu 3515: my ($title) = @_;
3516: http_header("text/html");
3517: print <<EOH;
3.89 ! knu 3518: <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
3.1 knu 3519: <html>
3.40 knu 3520: <head>
3.43 knu 3521: <meta name="robots" content="nofollow">
3.1 knu 3522: <title>$title</title>
3.87 knu 3523: <!-- FreeBSD-cvsweb $cvsweb_revision -->
3.1 knu 3524: </head>
3525: $body_tag
3526: $logo <h1 align="center">$title</h1>
3527: EOH
3528: }
3529:
3.12 knu 3530: sub html_footer() {
3.82 knu 3531: return "<hr noshade><address>$address</address></body></html>\n";
3.1 knu 3532: }
3533:
3.12 knu 3534: sub link_tags($) {
3.80 knu 3535: my ($tags) = @_;
3536: my ($ret) = "";
3537: my ($fileurl, $filename);
3538:
3539: ($filename = $where) =~ s/^.*\///;
3540: $fileurl = './' . urlencode($filename);
3541:
3542: foreach my $sym (split (", ", $tags)) {
3543: $ret .= ",\n" if ($ret ne "");
3544: $ret .=
3545: &link($sym, $fileurl . toggleQuery('only_with_tag', $sym));
3546: }
3547: return "$ret\n";
3.1 knu 3548: }
3549:
3550: #
3.81 knu 3551: # See if a module is listed in the config file's @HideModules list.
3.1 knu 3552: #
3.12 knu 3553: sub forbidden_module($) {
3.80 knu 3554: my ($module) = @_;
3.81 knu 3555: local $_;
3.12 knu 3556:
3.81 knu 3557: for (@HideModules) {
3558: return 1 if $module =~ $_;
3.80 knu 3559: }
3.81 knu 3560: return 0;
3561: }
3.1 knu 3562:
3.81 knu 3563: sub forbidden_file($) {
3564: my ($path) = @_;
3565: $path = substr($path, length($cvsroot) + 1);
3566: local $_;
3567: for (@ForbiddenFiles) {
3568: return 1 if $path =~ $_;
3569: }
3.80 knu 3570: return 0;
3.25 knu 3571: }
3572:
3573: # Close the GZIP handle remove the tie.
3574:
3575: sub gzipclose {
3576: if ($gzip_open) {
3.80 knu 3577: select(STDOUT);
3578: close(GZIP);
3579: untie *GZIP;
3580: $gzip_open = 0;
3.25 knu 3581: }
3.23 knu 3582: }
3583:
3584: # implement a gzipped file handle via the Compress:Zlib compression
3585: # library.
3586:
3587: sub MAGIC1() { 0x1f }
3588: sub MAGIC2() { 0x8b }
3.80 knu 3589: sub OSCODE() { 3 }
3.23 knu 3590:
3591: sub TIEHANDLE {
3592: my ($class, $out) = @_;
3.80 knu 3593: my ($d) = Compress::Zlib::deflateInit(
3594: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3595: -WindowBits => -Compress::Zlib::MAX_WBITS()
3596: ) or return undef;
3.23 knu 3597: my ($o) = {
3598: handle => $out,
3.80 knu 3599: dh => $d,
3600: crc => 0,
3601: len => 0,
3.23 knu 3602: };
3.80 knu 3603: my ($header) =
3604: pack("c10", MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(), 0, 0, 0,
3605: 0, 0, 0, OSCODE);
3.23 knu 3606: print {$o->{handle}} $header;
3607: return bless($o, $class);
3608: }
3609:
3610: sub PRINT {
3.80 knu 3611: my ($o) = shift;
3612: my ($buf) = join (defined $, ? $, : "", @_);
3.23 knu 3613: my ($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 $len;
3619: }
3620:
3621: sub PRINTF {
3.80 knu 3622: my ($o) = shift;
3.23 knu 3623: my ($fmt) = shift;
3624: my ($buf) = sprintf($fmt, @_);
3625: my ($len) = length($buf);
3626: my ($compressed, $status) = $o->{dh}->deflate($buf);
3627: print {$o->{handle}} $compressed if defined($compressed);
3628: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3629: $o->{len} += $len;
3630: return $len;
3631: }
3632:
3633: sub WRITE {
3634: my ($o, $buf, $len, $off) = @_;
3635: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3636: print {$o->{handle}} $compressed if defined($compressed);
3637: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3638: $o->{len} += $len;
3639: return $len;
3640: }
3641:
3642: sub CLOSE {
3643: my ($o) = @_;
3.80 knu 3644: return if !defined($o->{dh});
3.23 knu 3645: my ($buf) = $o->{dh}->flush();
3646: $buf .= pack("V V", $o->{crc}, $o->{len});
3647: print {$o->{handle}} $buf;
3648: undef $o->{dh};
3649: }
3650:
3651: sub DESTROY {
3652: my ($o) = @_;
3653: CLOSE($o);
1.1 jfieber 3654: }
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