Annotation of cvsweb/cvsweb.cgi, Revision 3.96
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:
3.90 knu 147: $cvsweb_revision = '2.0.1';
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) {
3.95 knu 300: do "$config" or &fatal(
3.80 knu 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:
3.95 knu 412: {
413: my @tmp = @CVSrepositories;
414: my @pair;
3.56 knu 415:
3.95 knu 416: while (@pair = splice(@tmp, 0, 2)) {
417: my ($key, $val) = @pair;
418: my ($descr, $cvsroot) = @$val;
419:
420: next if !-d $cvsroot;
421:
422: $CVSROOTdescr{$key} = $descr;
423: $CVSROOT{$key} = $cvsroot;
424: push @CVSROOT, $key;
425: }
3.56 knu 426: }
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) {
3.95 knu 465: do "$config_cvstree" or &fatal(
3.80 knu 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 $dh = do { local (*DH); };
3.95 knu 595: opendir($dh, $fullname) or &fatal("404 Not Found", "$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 $dh = do { local (*DH); };
1212:
3.95 knu 1213: opendir($dh, $dir) or next;
3.80 knu 1214: my (@filenames) = readdir($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: $errcode\r\n";
3.1 knu 1397: }
1398: html_header("Error");
3.93 motoyuki 1399: print "Error: " . htmlquote($errmsg) . "\n";
1.12 fenner 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) || $output_filter eq '';
1528:
3.95 knu 1529: open(STDOUT, "|-") and return;
3.86 knu 1530:
1531: # child of child
1532: open(STDERR, '>/dev/null');
3.95 knu 1533: exec($output_filter) or exit -1;
3.86 knu 1534: }
1535:
3.24 knu 1536: ###############################
3.1 knu 1537: # show Annotation
1538: ###############################
3.12 knu 1539: sub doAnnotate($$) {
3.80 knu 1540: my ($rev) = @_;
1541: my ($pid);
1542: my ($pathname, $filename);
1543: my $reader = do { local (*FH); };
1544: my $writer = do { local (*FH); };
1545:
1546: # make sure the revisions are wellformed, for security
1547: # reasons ..
1548: if ($rev =~ /[^\w.]/) {
1549: &fatal("404 Not Found",
1550: "Malformed query \"$ENV{QUERY_STRING}\"");
1551: }
1552:
3.81 knu 1553: if (&forbidden_file($fullname)) {
1554: &fatal("403 Forbidden",
1555: "Access forbidden. This file is mentioned in \@ForbiddenFiles"
1556: );
1557: return;
1558: }
1559:
3.80 knu 1560: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1561: ($filename = $where) =~ s/^.*\///;
1562:
1563: # this seems to be necessary
1564: $| = 1;
1565: $| = 0; # Flush
1566:
1567: # this annotate version is based on the
1568: # cvs annotate-demo Perl script by Cyclic Software
1569: # It was written by Cyclic Software, http://www.cyclic.com/, and is in
1570: # the public domain.
1571: # we could abandon the use of rlog, rcsdiff and co using
1572: # the cvsserver in a similiar way one day (..after rewrite)
1573: $pid = open2($reader, $writer, $CMD{cvs}, @cvs_options, "server")
3.95 knu 1574: or fatal("500 Internal Error",
3.80 knu 1575: "Fatal Error - unable to open cvs for annotation");
1576:
1577: # OK, first send the request to the server. A simplified example is:
1578: # Root /home/kingdon/zwork/cvsroot
1579: # Argument foo/xx
1580: # Directory foo
1581: # /home/kingdon/zwork/cvsroot/foo
1582: # Directory .
1583: # /home/kingdon/zwork/cvsroot
1584: # annotate
1585: # although as you can see there are a few more details.
1586:
1587: print $writer "Root $cvsroot\n";
1588: print $writer
1589: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1590:
1591: # Don't worry about sending valid-requests, the server just needs to
1592: # support "annotate" and if it doesn't, there isn't anything to be done.
1593: print $writer "UseUnchanged\n";
1594: print $writer "Argument -r\n";
1595: print $writer "Argument $rev\n";
1596: print $writer "Argument $where\n";
1597:
1598: # The protocol requires us to fully fake a working directory (at
1599: # least to the point of including the directories down to the one
1600: # containing the file in question).
1601: # So if $where is "dir/sdir/file", then @dirs will be ("dir","sdir","file")
1602: my @dirs = split ('/', $where);
1603: my $path = "";
1604: foreach (@dirs) {
1605:
1606: if ($path eq "") {
1607:
1608: # In our example, $_ is "dir".
1609: $path = $_;
1610: } else {
1611: print $writer "Directory $path\n";
1612: print $writer "$cvsroot/$path\n";
1613:
1614: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1615: # And the next time, "file" and "dir/sdir/file" (which then gets
1616: # ignored, because we don't need to send Directory for the file).
1617: $path .= "/$_";
1618: }
1619: }
1620:
1621: # And the last "Directory" before "annotate" is the top level.
1622: print $writer "Directory .\n";
1623: print $writer "$cvsroot\n";
1624:
1625: print $writer "annotate\n";
1626:
1627: # OK, we've sent our command to the server. Thing to do is to
1628: # close the writer side and get all the responses. If "cvs server"
1629: # were nicer about buffering, then we could just leave it open, I think.
3.95 knu 1630: close($writer) or die "cannot close: $!";
3.80 knu 1631:
1632: http_header();
1633:
1634: navigateHeader($scriptwhere, $pathname, $filename, $rev, "annotate");
1635: print
3.89 knu 1636: "<h3 align=\"center\">Annotation of $pathname$filename, Revision $rev</h3>\n";
3.80 knu 1637:
1638: # Ready to get the responses from the server.
1639: # For example:
1640: # E Annotations for foo/xx
1641: # E ***************
1642: # M 1.3 (kingdon 06-Sep-97): hello
1643: # ok
1644: my ($lineNr) = 0;
1645: my ($oldLrev, $oldLusr) = ("", "");
1646: my ($revprint, $usrprint);
1647:
1648: if ($annTable) {
3.89 knu 1649: print "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n";
3.80 knu 1650: } else {
1651: print "<pre>";
1652: }
1653:
1654: # prefetch several lines
1655: my @buf = head($reader);
1656:
1657: my %d = scan_directives(@buf);
1658:
1659: while (@buf || !eof($reader)) {
1660: $_ = @buf ? shift @buf : <$reader>;
1661:
1662: my @words = split;
1663:
1664: # Adding one is for the (single) space which follows $words[0].
1665: my $rest = substr($_, length($words[0]) + 1);
1666: if ($words[0] eq "E") {
1667: next;
1668: } elsif ($words[0] eq "M") {
1669: $lineNr++;
1670: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1671: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1672: my $line = substr($_, 36);
1673: my $isCurrentRev = ($rev eq $lrev);
1674:
1675: # we should parse the date here ..
1676: if ($lrev eq $oldLrev) {
1677: $revprint = sprintf('%-8s', '');
1678: } else {
1679: $revprint = sprintf('%-8s', $lrev);
1680: $revprint =~
1681: s`\S+`&link($&, "$scriptwhere$query#rev$&")`e
1682: ; # `
1683: $oldLusr = '';
1684: }
1685:
1686: if ($lusr eq $oldLusr) {
1687: $usrprint = '';
1688: } else {
1689: $usrprint = $lusr;
1690: }
1691: $oldLrev = $lrev;
1692: $oldLusr = $lusr;
1693:
1694: # Set bold for text-based browsers only - graphical
1695: # browsers show bold fonts a bit wider than regular fonts,
1696: # so it looks irregular.
1697: print "<b>" if ($isCurrentRev && $is_textbased);
1698:
1699: printf "%s%s %-8s %4d:", $revprint,
1700: $isCurrentRev ? '!' : ' ', $usrprint, $lineNr;
1701: print spacedHtmlText($line, $d{'tabstop'});
1702:
1703: print "</b>" if ($isCurrentRev && $is_textbased);
1704: } elsif ($words[0] eq "ok") {
3.12 knu 1705:
3.80 knu 1706: # We could complain about any text received after this, like the
1707: # CVS command line client. But for simplicity, we don't.
1708: } elsif ($words[0] eq "error") {
1709: fatal("500 Internal Error",
1710: "Error occured during annotate: <b>$_</b>");
1711: }
3.1 knu 1712: }
3.80 knu 1713:
1714: if ($annTable) {
1715: print "</table>";
1716: } else {
1717: print "</pre>";
3.1 knu 1718: }
3.95 knu 1719: close($reader) or warn "cannot close: $!";
3.80 knu 1720: wait;
3.1 knu 1721: }
1722:
1723: ###############################
1724: # make Checkout
1725: ###############################
3.12 knu 1726: sub doCheckout($$) {
3.80 knu 1727: my ($fullname, $rev) = @_;
1728: my ($mimetype, $revopt);
1729: my $fh = do { local (*FH); };
1730:
1731: if ($rev eq 'HEAD' || $rev eq '.') {
1732: $rev = undef;
1733: }
1734:
1735: # make sure the revisions a wellformed, for security
1736: # reasons ..
1737: if (defined($rev) && $rev =~ /[^\w.]/) {
1738: &fatal("404 Not Found",
1739: "Malformed query \"$ENV{QUERY_STRING}\"");
1740: }
1741:
3.81 knu 1742: if (&forbidden_file($fullname)) {
1743: &fatal("403 Forbidden",
1744: "Access forbidden. This file is mentioned in \@ForbiddenFiles"
1745: );
1746: return;
1747: }
1748:
3.80 knu 1749: # get mimetype
1750: if (defined($input{"content-type"})
1751: && ($input{"content-type"} =~ /\S\/\S/))
1752: {
1753: $mimetype = $input{"content-type"}
1754: } else {
1755: $mimetype = &getMimeTypeFromSuffix($fullname);
1756: }
1757:
1758: if (defined($rev)) {
1759: $revopt = "-r$rev";
1760: if ($use_moddate) {
1761: readLog($fullname, $rev);
1762: $moddate = $date{$rev};
1763: }
1764: } else {
1765: $revopt = "-rHEAD";
1766:
1767: if ($use_moddate) {
1768: readLog($fullname);
1769: $moddate = $date{$symrev{HEAD}};
1770: }
1771: }
1772:
1773: ### just for the record:
1774: ### 'cvs co' seems to have a bug regarding single checkout of
1775: ### directories/files having spaces in it;
1776: ### this is an issue that should be resolved on cvs's side
1777: #
1778: # Safely for a child process to read from.
1779: if (!open($fh, "-|")) { # child
1780: # chdir to $tmpdir before to avoid non-readable cgi-bin directories
1781: chdir($tmpdir);
1782: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
3.91 knu 1783:
1784: # work around a bug of cvs -p; expand symlinks
1785: use Cwd 'abs_path';
1786: exec($CMD{cvs}, @cvs_options,
1787: '-d', abs_path($cvsroot),
1788: 'co', '-p',
3.95 knu 1789: $revopt, $where) or exit -1;
3.80 knu 1790: }
1791:
1792: if (eof($fh)) {
1793: &fatal("404 Not Found", "$where is not (any longer) pertinent");
1794: }
1795:
1796: #===================================================================
1797: #Checking out squid/src/ftp.c
1798: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1799: #VERS: 1.1.1.28.6.2
1800: #***************
1801:
1802: # Parse CVS header
1803: my ($revision, $filename, $cvsheader);
1804: $filename = "";
1805: while (<$fh>) {
1806: last if (/^\*\*\*\*/);
1807: $revision = $1 if (/^VERS: (.*)$/);
1808:
1809: if (/^Checking out (.*)$/) {
1810: $filename = $1;
1811: $filename =~ s/^\.\/*//;
1812: }
1813: $cvsheader .= $_;
1814: }
1815:
1816: if ($filename ne $where) {
1817: &fatal("500 Internal Error",
1818: "Unexpected output from cvs co: $cvsheader");
1819: }
1820: $| = 1;
1821:
1822: if ($mimetype eq "text/x-cvsweb-markup") {
1823: &cvswebMarkup($fh, $fullname, $revision);
1824: } else {
1825: http_header($mimetype);
1826: print <$fh>;
1827: }
1828: close($fh);
3.1 knu 1829: }
1830:
3.12 knu 1831: sub cvswebMarkup($$$) {
3.80 knu 1832: my ($filehandle, $fullname, $revision) = @_;
1833: my ($pathname, $filename);
3.1 knu 1834:
3.80 knu 1835: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1836: ($filename = $where) =~ s/^.*\///;
1837: my ($fileurl) = urlencode($filename);
1838:
1839: http_header();
1840:
1841: navigateHeader($scriptwhere, $pathname, $filename, $revision, "view");
3.89 knu 1842: print "<hr noshade>";
3.80 knu 1843: print "<table width=\"100%\"><tr><td bgcolor=\"$markupLogColor\">";
1844: print "File: ", &clickablePath($where, 1);
3.35 knu 1845: print " (";
3.80 knu 1846: &download_link($fileurl, $revision, "download");
3.35 knu 1847: print ")";
3.24 knu 1848:
3.80 knu 1849: if (!$defaultTextPlain) {
1850: print " (";
1851: &download_link($fileurl, $revision, "as text", "text/plain");
1852: print ")";
1853: }
3.89 knu 1854: print "<br>\n";
3.80 knu 1855:
1856: if ($show_log_in_markup) {
1857: readLog($fullname); #,$revision);
1858: printLog($revision, 0);
1859: } else {
3.89 knu 1860: print "Version: <b>$revision</b><br>\n";
1861: print "Tag: <b>", $input{only_with_tag}, "</b><br>\n"
3.80 knu 1862: if $input{only_with_tag};
1863: }
1864: print "</td></tr></table>";
1865: my $url = download_url($fileurl, $revision, $mimetype);
3.89 knu 1866: print "<hr noshade>";
3.80 knu 1867:
1868: if ($mimetype =~ /^image/) {
3.89 knu 1869: printf '<img src="%s" alt=""><br>', hrefquote("$url$barequery");
3.80 knu 1870: } elsif ($mimetype =~ m%^application/pdf%) {
3.89 knu 1871: printf '<embed src="%s" width="100%"><br>',
3.80 knu 1872: hrefquote("$url$barequery");
1873: } elsif ($preformat_in_markup) {
3.89 knu 1874: print "<pre>";
3.80 knu 1875:
1876: # prefetch several lines
1877: my @buf = head($filehandle);
1878:
1879: my %d = scan_directives(@buf);
3.24 knu 1880:
3.80 knu 1881: while (@buf || !eof($filehandle)) {
1882: $_ = @buf ? shift @buf : <$filehandle>;
3.24 knu 1883:
3.80 knu 1884: print spacedHtmlText($_, $d{'tabstop'});
1885: }
3.89 knu 1886: print "</pre>";
3.80 knu 1887: } else {
3.89 knu 1888: print "<pre>";
3.24 knu 1889:
3.80 knu 1890: while (<$filehandle>) {
1891: print htmlquote($_);
1892: }
3.89 knu 1893: print "</pre>";
3.69 knu 1894: }
1.12 fenner 1895: }
1896:
3.1 knu 1897: sub viewable($) {
3.80 knu 1898: my ($mimetype) = @_;
3.1 knu 1899:
3.80 knu 1900: $mimetype =~ m%^((text|image)/|application/pdf)%;
3.1 knu 1901: }
1902:
1903: ###############################
1904: # Show Colored Diff
1905: ###############################
3.12 knu 1906: sub doDiff($$$$$$) {
3.80 knu 1907: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
1908: my $fh = do { local (*FH); };
3.37 knu 1909: my ($rev1, $rev2, $sym1, $sym2, $f1, $f2);
1.12 fenner 1910:
3.81 knu 1911: if (&forbidden_file($fullname)) {
1912: &fatal("403 Forbidden",
1913: "Access forbidden. This file is mentioned in \@ForbiddenFiles"
1914: );
1915: return;
1916: }
1917:
1.12 fenner 1918: if ($r1 =~ /([^:]+)(:(.+))?/) {
3.80 knu 1919: $rev1 = $1;
1920: $sym1 = $3;
1.12 fenner 1921: }
3.1 knu 1922: if ($r1 eq 'text') {
3.80 knu 1923: $rev1 = $tr1;
1924: $sym1 = "";
1.12 fenner 1925: }
3.80 knu 1926:
1.12 fenner 1927: if ($r2 =~ /([^:]+)(:(.+))?/) {
3.80 knu 1928: $rev2 = $1;
1929: $sym2 = $3;
1.12 fenner 1930: }
3.1 knu 1931: if ($r2 eq 'text') {
3.80 knu 1932: $rev2 = $tr2;
1933: $sym2 = "";
1.12 fenner 1934: }
3.15 knu 1935:
3.1 knu 1936: # make sure the revisions a wellformed, for security
1937: # reasons ..
3.15 knu 1938: if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
3.80 knu 1939: &fatal("404 Not Found",
1940: "Malformed query \"$ENV{QUERY_STRING}\"");
1.12 fenner 1941: }
3.80 knu 1942:
1943: #
1944: # rev1 and rev2 are now both numeric revisions.
1945: # Thus we do a DWIM here and swap them if rev1 is after rev2.
1946: # XXX should we warn about the fact that we do this?
1947: if (&revcmp($rev1, $rev2) > 0) {
1948: my ($tmp1, $tmp2) = ($rev1, $sym1);
1949: ($rev1, $sym1) = ($rev2, $sym2);
1950: ($rev2, $sym2) = ($tmp1, $tmp2);
1.12 fenner 1951: }
3.37 knu 1952: my $difftype = $DIFFTYPES{$f};
1953:
1954: if (!$difftype) {
3.80 knu 1955: fatal("400 Bad arguments", "Diff format $f not understood");
3.1 knu 1956: }
1957:
3.37 knu 1958: my @difftype = @{$difftype->{'opts'}};
1959: my $human_readable = $difftype->{'colored'};
1960:
3.1 knu 1961: # apply special options
3.3 knu 1962: if ($showfunc) {
3.80 knu 1963: push @difftype, '-p' if $f ne 's';
3.1 knu 1964:
3.80 knu 1965: my ($re1, $re2);
3.1 knu 1966:
3.80 knu 1967: while (($re1, $re2) = each %funcline_regexp) {
1968: if ($fullname =~ /$re1/) {
1969: push @difftype, '-F', $re2;
1970: last;
1971: }
3.1 knu 1972: }
3.3 knu 1973: }
3.80 knu 1974:
3.3 knu 1975: if ($human_readable) {
3.80 knu 1976: if ($hr_ignwhite) {
1977: push @difftype, '-w';
1978: }
1979: if ($hr_ignkeysubst) {
1980: push @difftype, '-kk';
1981: }
3.1 knu 1982: }
3.80 knu 1983:
1984: if (!open($fh, "-|")) { # child
1985: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
3.86 knu 1986: openOutputFilter();
3.95 knu 1987: exec($CMD{rcsdiff}, @difftype, "-r$rev1", "-r$rev2", $fullname) or exit -1;
3.1 knu 1988: }
1989: if ($human_readable) {
3.80 knu 1990: http_header();
1991: &human_readable_diff($fh, $rev2);
1992: gzipclose();
1993: exit;
1994: } else {
1995: http_header("text/plain");
3.1 knu 1996: }
3.80 knu 1997:
1998: #
1999: #===================================================================
2000: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2001: #retrieving revision 1.16
2002: #retrieving revision 1.17
2003: #diff -c -r1.16 -r1.17
2004: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2005: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2006: #
2007: # Ideas:
2008: # - nuke the stderr output if it's what we expect it to be
2009: # - Add "no differences found" if the diff command supplied no output.
2010: #
2011: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2012: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2013: # (bogus example, but...)
2014: #
2015: if (grep { $_ eq '-u' } @difftype) {
2016: $f1 = '---';
2017: $f2 = '\+\+\+';
2018: } else {
2019: $f1 = '\*\*\*';
2020: $f2 = '---';
1.12 fenner 2021: }
3.80 knu 2022:
3.1 knu 2023: while (<$fh>) {
3.80 knu 2024: if (m|^$f1 $cvsroot|o) {
2025: s|$cvsroot/||o;
2026: if ($sym1) {
2027: chop;
2028: $_ .= " $sym1\n";
2029: }
2030: } elsif (m|^$f2 $cvsroot|o) {
2031: s|$cvsroot/||o;
2032:
2033: if ($sym2) {
2034: chop;
2035: $_ .= " $sym2\n";
2036: }
1.12 fenner 2037: }
3.80 knu 2038: print $_;
1.12 fenner 2039: }
3.1 knu 2040: close($fh);
1.12 fenner 2041: }
2042:
3.1 knu 2043: ###############################
2044: # Show Logs ..
2045: ###############################
3.12 knu 2046: sub getDirLogs($$@) {
3.80 knu 2047: my ($cvsroot, $dirname, @otherFiles) = @_;
2048: my ($state, $otherFiles, $tag, $file, $date, $branchpoint, $branch,
2049: $log);
2050: my ($rev, $revision, $revwanted, $filename, $head, $author);
2051:
2052: $tag = $input{only_with_tag};
2053:
2054: my ($DirName) = "$cvsroot/$where";
2055: my (@files, @filetags);
2056: my $fh = do { local (*FH); };
2057:
2058: push (@files, &safeglob("$DirName/*,v"));
2059: push (@files, &safeglob("$DirName/Attic/*,v"))
2060: if (!$input{'hideattic'});
2061: foreach $file (@otherFiles) {
2062: push (@files, "$DirName/$file");
2063: }
2064:
2065: # just execute rlog if there are any files
2066: if ($#files < 0) {
2067: return;
2068: }
2069:
2070: if (defined($tag)) {
2071:
2072: #can't use -r<tag> as - is allowed in tagnames, but misinterpreated by rlog..
3.86 knu 2073: if (!open($fh, "-|")) { # child
3.80 knu 2074: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
3.86 knu 2075: openOutputFilter();
3.95 knu 2076: exec($CMD{rlog}, @files) or exit -1;
3.80 knu 2077: }
2078: } else {
2079:
3.86 knu 2080: if (!open($fh, "-|")) { # child
3.80 knu 2081: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
3.86 knu 2082: openOutputFilter();
3.95 knu 2083: exec($CMD{rlog}, '-r', @files) or exit -1;
3.80 knu 2084: }
3.1 knu 2085: }
3.80 knu 2086: $state = "start";
2087:
2088: while (<$fh>) {
2089: if ($state eq "start") {
2090:
2091: #Next file. Initialize file variables
2092: $rev = '';
2093: $revwanted = '';
2094: $branch = '';
2095: $branchpoint = '';
2096: $filename = '';
2097: $log = '';
2098: $revision = '';
2099: %symrev = ();
2100: @filetags = ();
2101:
2102: #jump to head state
2103: $state = "head";
2104: }
2105: print "$state:$_" if ($verbose);
2106: again:
2107:
2108: if ($state eq "head") {
2109:
2110: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2111:
2112: if (/^Working file: (.+)$/) {
2113: $filename = $1;
2114: } elsif (/^head: (.+)$/) {
2115: $head = $1;
2116: } elsif (/^branch: (.+)$/) {
2117: $branch = $1
2118: } elsif (/^symbolic names:/) {
2119: $state = "tags";
2120: ($branch = $head) =~ s/\.\d+$//
2121: if $branch eq '';
2122: $branch =~ s/(\d+)$/0.$1/;
2123: $symrev{MAIN} = $branch;
2124: $symrev{HEAD} = $branch;
2125: $alltags{MAIN} = 1;
2126: $alltags{HEAD} = 1;
2127: push (@filetags, "MAIN", "HEAD");
2128: } elsif (/$LOG_REVSEPARATOR/o) {
2129: $state = "log";
2130: $rev = '';
2131: $date = '';
2132: $log = '';
2133:
2134: # Try to reconstruct the relative filename if RCS spits out a full path
2135: $filename =~ s%^\Q$DirName\E/%%;
2136: }
3.41 knu 2137: next;
2138: }
3.80 knu 2139:
2140: if ($state eq "tags") {
3.94 knu 2141: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
3.80 knu 2142: push (@filetags, $1);
2143: $symrev{$1} = $2;
2144: $alltags{$1} = 1;
2145: next;
2146: } elsif (/^\S/) {
2147:
2148: if (defined($tag)) {
2149: if (defined($symrev{$tag})
2150: || $tag eq "HEAD")
2151: {
2152: $revwanted =
2153: $symrev{$tag eq "HEAD" ?
2154: "MAIN" : $tag};
2155: ($branch = $revwanted) =~
2156: s/\b0\.//;
2157: ($branchpoint = $branch) =~
2158: s/\.?\d+$//;
2159: $revwanted = ''
2160: if ($revwanted ne $branch);
2161: } elsif ($tag ne "HEAD") {
2162: print
2163: "Tag not found, skip this file"
2164: if ($verbose);
2165: $state = "skip";
2166: next;
2167: }
2168: }
2169:
2170: foreach my $tagfound (@filetags) {
2171: $tags{$tagfound} = 1;
2172: }
2173: $state = "head";
2174: goto again;
2175: }
2176: }
2177:
2178: if ($state eq "log") {
2179: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
2180:
2181: # End of a log entry.
2182: my $revbranch = $rev;
2183: $revbranch =~ s/\.\d+$//;
2184: print "$filename $rev Wanted: $revwanted ",
2185: "Revbranch: $revbranch Branch: $branch ",
2186: "Branchpoint: $branchpoint\n"
2187: if ($verbose);
2188:
2189: if ($revwanted eq '' && $branch ne ''
2190: && $branch eq $revbranch || !defined($tag))
2191: {
2192: print
2193: "File revision $rev found for branch $branch\n"
2194: if ($verbose);
2195: $revwanted = $rev;
2196: }
2197:
2198: if ($revwanted ne '' ? $rev eq $revwanted :
2199: $branchpoint ne '' ? $rev eq $branchpoint :
2200: 0 && ($rev eq $head))
2201: { # Don't think head is needed here..
2202: print
2203: "File info $rev found for $filename\n"
2204: if ($verbose);
2205: my @finfo =
2206: ($rev, $date, $log, $author,
2207: $filename);
2208: my ($name);
2209: ($name = $filename) =~ s%/.*%%;
2210: $fileinfo{$name} = [@finfo];
2211: $state = "done" if ($rev eq $revwanted);
2212: }
2213: $rev = '';
2214: $date = '';
2215: $log = '';
2216: } elsif ($date eq ''
2217: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|
2218: )
2219: {
2220: my $yr = $1;
2221:
2222: # damn 2-digit year routines :-)
2223: if ($yr > 100) {
2224: $yr -= 1900;
2225: }
2226: $date =
2227: &Time::Local::timegm($6, $5, $4, $3, $2 - 1,
2228: $yr);
2229: ($author) = /author: ([^;]+)/;
2230: $state = "log";
2231: $log = '';
2232: next;
2233: } elsif ($rev eq '' && /^revision (.*)$/) {
2234: $rev = $1;
2235: next;
2236: } else {
2237: $log .= $_;
2238: }
2239: }
2240:
2241: if (/$LOG_FILESEPARATOR/o) {
2242: $state = "start";
2243: next;
3.41 knu 2244: }
3.1 knu 2245: }
3.80 knu 2246:
2247: if ($. == 0) {
2248: fatal("500 Internal Error", "Failed to spawn GNU rlog on <em>'"
2249: . join (", ", @files)
2250: . "'</em><p>Did you set the <b>\$command_path</b> in your configuration file correctly ? (Currently '$command_path'"
2251: );
3.1 knu 2252: }
3.80 knu 2253: close($fh);
3.1 knu 2254: }
2255:
3.12 knu 2256: sub readLog($;$) {
3.80 knu 2257: my ($fullname, $revision) = @_;
3.1 knu 2258: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
3.80 knu 2259: my $fh = do { local (*FH); };
3.1 knu 2260:
2261: if (defined($revision)) {
3.80 knu 2262: $revision = "-r$revision";
2263: } else {
2264: $revision = "";
3.1 knu 2265: }
2266:
2267: undef %symrev;
2268: undef %revsym;
2269: undef @allrevisions;
2270: undef %date;
2271: undef %author;
2272: undef %state;
2273: undef %difflines;
2274: undef %log;
1.12 fenner 2275:
2276: print("Going to rlog '$fullname'\n") if ($verbose);
3.80 knu 2277: if (!open($fh, "-|")) { # child
2278: if ($revision ne '') {
3.86 knu 2279: openOutputFilter();
3.95 knu 2280: exec($CMD{rlog}, $revision, $fullname) or exit -1;
3.80 knu 2281: } else {
3.86 knu 2282: openOutputFilter();
3.95 knu 2283: exec($CMD{rlog}, $fullname) or exit -1;
3.80 knu 2284: }
1.44 knu 2285: }
3.80 knu 2286:
3.1 knu 2287: while (<$fh>) {
3.80 knu 2288: print if ($verbose);
2289: if ($symnames) {
2290: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2291: $symrev{$1} = $2;
2292: } else {
2293: $symnames = 0;
2294: }
2295: } elsif (/^head:\s+([\d\.]+)/) {
2296: $head = $1;
2297: } elsif (/^branch:\s+([\d\.]+)/) {
2298: $curbranch = $1;
2299: } elsif (/^symbolic names/) {
2300: $symnames = 1;
2301: } elsif (/^-----/) {
2302: last;
1.1 jfieber 2303: }
2304: }
3.1 knu 2305: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
1.7 fenner 2306:
3.80 knu 2307: # each log entry is of the form:
2308: # ----------------------------
2309: # revision 3.7.1.1
2310: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2311: # log info
2312: # ----------------------------
1.1 jfieber 2313: logentry:
3.80 knu 2314:
3.32 knu 2315: while (!/$LOG_FILESEPARATOR/o) {
3.80 knu 2316: $_ = <$fh>;
2317: last logentry if (!defined($_)); # EOF
2318: print "R:", $_ if ($verbose);
2319: if (/^revision ([\d\.]+)/) {
2320: $rev = $1;
2321: unshift (@allrevisions, $rev);
2322: } elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
2323: next logentry;
2324: } else {
2325:
2326: # The rlog output is syntactically ambiguous. We must
2327: # have guessed wrong about where the end of the last log
2328: # message was.
2329: # Since this is likely to happen when people put rlog output
2330: # in their commit messages, don't even bother keeping
2331: # these lines since we don't know what revision they go with
2332: # any more.
2333: next logentry;
2334:
2335: # &fatal("500 Internal Error","Error parsing RCS output: $_");
2336: }
2337: $_ = <$fh>;
2338: print "D:", $_ if ($verbose);
2339: if (
2340: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2341: )
2342: {
2343: my $yr = $1;
2344:
2345: # damn 2-digit year routines :-)
2346: if ($yr > 100) {
2347: $yr -= 1900;
2348: }
2349: $date{$rev} =
2350: &Time::Local::timegm($6, $5, $4, $3, $2 - 1, $yr);
2351: $author{$rev} = $7;
2352: $state{$rev} = $8;
2353: $difflines{$rev} = $10;
2354: } else {
2355: &fatal("500 Internal Error",
2356: "Error parsing RCS output: $_");
2357: }
2358: line:
2359:
2360: while (<$fh>) {
2361: print "L:", $_ if ($verbose);
2362: next line if (/^branches:\s/);
2363: last line
2364: if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
2365: $log{$rev} .= $_;
2366: }
2367: print "E:", $_ if ($verbose);
1.1 jfieber 2368: }
3.1 knu 2369: close($fh);
1.1 jfieber 2370: print "Done reading RCS file\n" if ($verbose);
3.1 knu 2371:
3.80 knu 2372: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2373: print "Done sorting revisions", join (" ", @revorder), "\n"
2374: if ($verbose);
2375:
2376: #
2377: # HEAD is an artificial tag which is simply the highest tag number on the main
2378: # branch, unless there is a branch tag in the RCS file in which case it's the
2379: # highest revision on that branch. Find it by looking through @revorder; it
2380: # is the first commit listed on the appropriate branch.
2381: # This is not neccesary the same revision as marked as head in the RCS file.
3.1 knu 2382: my $headrev = $curbranch || "1";
3.45 knu 2383: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
3.80 knu 2384:
3.1 knu 2385: foreach $rev (@revorder) {
3.80 knu 2386: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2387: $symrev{"HEAD"} = $rev;
2388: last;
2389: }
1.1 jfieber 2390: }
3.1 knu 2391: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
3.80 knu 2392: if (!defined($symrev{"HEAD"}));
1.1 jfieber 2393: print "Done finding HEAD\n" if ($verbose);
3.80 knu 2394:
2395: #
2396: # Now that we know all of the revision numbers, we can associate
2397: # absolute revision numbers with all of the symbolic names, and
2398: # pass them to the form so that the same association doesn't have
2399: # to be built then.
2400: #
3.1 knu 2401: undef @branchnames;
2402: undef %branchpoint;
2403: undef $sel;
2404:
2405: foreach (reverse sort keys %symrev) {
3.80 knu 2406: $rev = $symrev{$_};
2407: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2408: push (@branchnames, $_);
2409:
2410: #
2411: # A revision number of A.B.0.D really translates into
2412: # "the highest current revision on branch A.B.D".
2413: #
2414: # If there is no branch A.B.D, then it translates into
2415: # the head A.B .
2416: #
2417: # This reasoning also applies to the main branch A.B,
2418: # with the branch number 0.A, with the exception that
2419: # it has no head to translate to if there is nothing on
2420: # the branch, but I guess this can never happen?
2421: #
2422: # (the code below gracefully forgets about the branch
2423: # if it should happen)
2424: #
2425: $head = defined($2) ? $2 : "";
2426: $branch = $3;
2427: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2428: my $regex;
2429: $regex = quotemeta $branchrev;
2430: $rev = $head;
2431:
2432: foreach my $r (@revorder) {
2433: if ($r =~ /^${regex}\b/) {
2434: $rev = $branchrev;
2435: last;
2436: }
2437: }
2438: next if ($rev eq "");
2439:
2440: if ($rev ne $head && $head ne "") {
2441: $branchpoint{$head} .= ", "
2442: if ($branchpoint{$head});
2443: $branchpoint{$head} .= $_;
2444: }
1.8 fenner 2445: }
3.80 knu 2446: $revsym{$rev} .= ", " if ($revsym{$rev});
2447: $revsym{$rev} .= $_;
3.89 knu 2448: $sel .= "<option value=\"${rev}:${_}\">$_</option>\n";
1.1 jfieber 2449: }
2450: print "Done associating revisions with branches\n" if ($verbose);
3.1 knu 2451:
2452: my ($onlyonbranch, $onlybranchpoint);
2453: if ($onlyonbranch = $input{'only_with_tag'}) {
3.80 knu 2454: $onlyonbranch = $symrev{$onlyonbranch};
2455: if ($onlyonbranch =~ s/\b0\.//) {
2456: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2457: } else {
2458: $onlybranchpoint = $onlyonbranch;
2459: }
2460:
2461: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2462: fatal("404 Tag not found",
2463: "Tag $input{'only_with_tag'} not defined");
2464: }
1.8 fenner 2465: }
1.1 jfieber 2466:
3.1 knu 2467: undef @revisions;
2468:
2469: foreach (@allrevisions) {
3.80 knu 2470: ($br = $_) =~ s/\.\d+$//;
2471: ($brp = $br) =~ s/\.\d+$//;
2472: next
2473: if ($onlyonbranch && $br ne $onlyonbranch
2474: && $_ ne $onlybranchpoint);
2475: unshift (@revisions, $_);
3.1 knu 2476: }
2477:
2478: if ($logsort eq "date") {
3.80 knu 2479:
2480: # Sort the revisions in commit order an secondary sort on revision
2481: # (secondary sort needed for imported sources, or the first main
2482: # revision gets before the same revision on the 1.1.1 branch)
2483: @revdisplayorder =
2484: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) }
2485: @revisions;
2486: } elsif ($logsort eq "rev") {
2487:
2488: # Sort the revisions in revision order, highest first
2489: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2490: } else {
2491:
2492: # No sorting. Present in the same order as rlog / cvs log
2493: @revdisplayorder = @revisions;
3.1 knu 2494: }
2495:
2496: }
2497:
3.37 knu 2498: sub printDiffLinks($$) {
3.80 knu 2499: my ($text, $url) = @_;
2500: my @extra;
3.37 knu 2501:
3.80 knu 2502: local $_;
2503: for ($DIFFTYPES{$defaultDiffType}{'colored'} ? qw(u) : qw(h)) {
2504: my $f = $_ eq $defaultDiffType ? '' : $_;
3.37 knu 2505:
3.80 knu 2506: push @extra, &link(lc $DIFFTYPES{$_}{'descr'}, "$url&f=$f");
2507: }
3.37 knu 2508:
3.80 knu 2509: print &link($text, $url), ' (', join (', ', @extra), ')';
3.37 knu 2510: }
2511:
3.1 knu 2512: sub printLog($;$) {
2513: my ($link, $br, $brp);
3.80 knu 2514: ($_, $link) = @_;
2515: ($br = $_) =~ s/\.\d+$//;
3.1 knu 2516: ($brp = $br) =~ s/\.?\d+$//;
2517: my ($isDead, $prev);
2518:
2519: $link = 1 if (!defined($link));
2520: $isDead = ($state{$_} eq "dead");
2521:
2522: if ($link && !$isDead) {
3.80 knu 2523: my ($filename);
2524: ($filename = $where) =~ s/^.*\///;
2525: my ($fileurl) = urlencode($filename);
3.89 knu 2526: print "<a name=\"rev$_\"></a>";
3.80 knu 2527:
2528: if (defined($revsym{$_})) {
2529: foreach my $sym (split (", ", $revsym{$_})) {
3.89 knu 2530: print "<a name=\"$sym\"></a>";
3.80 knu 2531: }
3.1 knu 2532: }
3.80 knu 2533:
2534: if (defined($revsym{$br}) && $revsym{$br}
2535: && !defined($nameprinted{$br}))
2536: {
2537: foreach my $sym (split (", ", $revsym{$br})) {
3.89 knu 2538: print "<a name=\"$sym\"></a>";
3.80 knu 2539: }
2540: $nameprinted{$br} = 1;
1.4 fenner 2541: }
3.80 knu 2542: print "\n Revision ";
2543: &download_link($fileurl, $_, $_,
2544: $defaultViewable ? "text/x-cvsweb-markup" : undef);
2545:
2546: if ($defaultViewable) {
2547: print " / (";
2548: &download_link($fileurl, $_, "download", $mimetype);
2549: print ")";
2550: }
2551:
2552: if (not $defaultTextPlain) {
2553: print " / (";
2554: &download_link($fileurl, $_, "as text", "text/plain");
2555: print ")";
2556: }
2557:
2558: if (!$defaultViewable) {
2559: print " / (";
2560: &download_link($fileurl, $_, "view",
2561: "text/x-cvsweb-markup");
2562: print ")";
2563: }
2564:
2565: if ($allow_annotate) {
2566: print " - ";
2567: print &link(
2568: 'annotate',
2569: sprintf(
2570: '%s/%s?annotate=%s%s', $scriptname,
2571: urlencode($where), $_,
2572: $barequery
2573: )
2574: );
2575: }
2576:
2577: # Plus a select link if enabled, and this version isn't selected
2578: if ($allow_version_select) {
2579: if ((!defined($input{"r1"}) || $input{"r1"} ne $_)) {
2580: print " - ";
2581: print &link(
2582: '[select for diffs]',
2583: sprintf(
2584: '%s?r1=%s%s', $scriptwhere,
2585: $_, $barequery
2586: )
2587: );
2588: } else {
2589: print " - <b>[selected]</b>";
2590: }
3.1 knu 2591: }
3.80 knu 2592: } else {
3.89 knu 2593: print "Revision <b>$_</b>";
3.1 knu 2594: }
3.80 knu 2595:
3.1 knu 2596: if (/^1\.1\.1\.\d+$/) {
3.80 knu 2597: print " <i>(vendor branch)</i>";
3.1 knu 2598: }
2599: if (defined @mytz) {
3.80 knu 2600: my ($est) = $mytz[(localtime($date{$_}))[8]];
2601: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
3.1 knu 2602: } else {
3.80 knu 2603: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
3.1 knu 2604: }
3.80 knu 2605: print readableTime(time() - $date{$_}, 1), " ago)";
3.1 knu 2606: print " by ";
3.36 knu 2607: print "<i>", $author{$_}, "</i>\n";
3.89 knu 2608: print "<br>Branch: <b>", $link ? link_tags($revsym{$br}) : $revsym{$br},
3.80 knu 2609: "</b>\n"
3.1 knu 2610: if ($revsym{$br});
3.89 knu 2611: print "<br>CVS Tags: <b>", $link ? link_tags($revsym{$_}) : $revsym{$_},
3.80 knu 2612: "</b>"
3.1 knu 2613: if ($revsym{$_});
3.89 knu 2614: print "<br>Branch point for: <b>",
3.80 knu 2615: $link ? link_tags($branchpoint{$_}) : $branchpoint{$_}, "</b>\n"
3.1 knu 2616: if ($branchpoint{$_});
3.80 knu 2617:
3.1 knu 2618: # Find the previous revision
3.80 knu 2619: my @prevrev = split (/\./, $_);
3.1 knu 2620: do {
3.80 knu 2621: if (--$prevrev[$#prevrev] <= 0) {
2622:
2623: # If it was X.Y.Z.1, just make it X.Y
2624: pop (@prevrev);
2625: pop (@prevrev);
2626: }
2627: $prev = join (".", @prevrev);
3.1 knu 2628: } until (defined($date{$prev}) || $prev eq "");
3.80 knu 2629:
3.1 knu 2630: if ($prev ne "") {
3.80 knu 2631: if ($difflines{$_}) {
2632: print
3.89 knu 2633: "<br>Changes since <b>$prev: $difflines{$_} lines</b>";
3.80 knu 2634: }
3.1 knu 2635: }
3.80 knu 2636:
3.1 knu 2637: if ($isDead) {
3.89 knu 2638: print "<br><b><i>FILE REMOVED</i></b>\n";
3.80 knu 2639: } elsif ($link) {
2640: my %diffrev = ();
2641: $diffrev{$_} = 1;
2642: $diffrev{""} = 1;
3.96 ! knu 2643: print '<br>';
! 2644: my $diff = 'Diff';
3.80 knu 2645:
2646: #
2647: # Offer diff to previous revision
2648: if ($prev) {
2649: $diffrev{$prev} = 1;
2650:
2651: my $url =
2652: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere,
2653: $prev, $_, $barequery);
2654:
3.96 ! knu 2655: print $diff, " to previous ";
! 2656: $diff = '';
3.80 knu 2657: printDiffLinks($prev, $url);
2658: }
2659:
2660: #
2661: # Plus, if it's on a branch, and it's not a vendor branch,
2662: # offer a diff with the branch point.
2663: if ($revsym{$brp} && !/^1\.1\.1\.\d+$/
2664: && !defined($diffrev{$brp}))
2665: {
2666: my $url =
2667: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere, $brp,
2668: $_, $barequery);
2669:
3.96 ! knu 2670: print $diff, " to branchpoint ";
! 2671: $diff = '';
3.80 knu 2672: printDiffLinks($brp, $url);
2673: }
2674:
2675: #
2676: # Plus, if it's on a branch, and it's not a vendor branch,
2677: # offer to diff with the next revision of the higher branch.
2678: # (e.g. change gets committed and then brought
2679: # over to -stable)
2680: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2681: my ($i, $nextmain);
2682:
2683: for ($i = 0 ; $i < $#revorder && $revorder[$i] ne $_ ;
2684: $i++)
2685: {
2686: }
2687: my @tmp2 = split (/\./, $_);
2688: for ($nextmain = "" ; $i > 0 ; $i--) {
2689: my $next = $revorder[$i - 1];
2690: my @tmp1 = split (/\./, $next);
2691:
2692: if (@tmp1 < @tmp2) {
2693: $nextmain = $next;
2694: last;
2695: }
2696:
2697: # Only the highest version on a branch should have
2698: # a diff for the "next main".
2699: last
2700: if (@tmp1 - 1 <= @tmp2
2701: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2702: join (".", @tmp2[0 .. $#tmp1 - 1]));
2703: }
3.35 knu 2704:
3.80 knu 2705: if (!defined($diffrev{$nextmain})) {
2706: $diffrev{$nextmain} = 1;
3.35 knu 2707:
3.80 knu 2708: my $url =
2709: sprintf('%s.diff?r1=%s&r2=%s%s',
2710: $scriptwhere, $nextmain, $_,
2711: $barequery);
3.35 knu 2712:
3.96 ! knu 2713: print $diff, " next main ";
! 2714: $diff = '';
3.80 knu 2715: printDiffLinks($nextmain, $url);
2716: }
1.1 jfieber 2717: }
3.35 knu 2718:
3.80 knu 2719: # Plus if user has selected only r1, then present a link
2720: # to make a diff to that revision
2721: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2722: $diffrev{$input{"r1"}} = 1;
2723:
2724: my $url =
2725: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere,
2726: $input{'r1'}, $_, $barequery);
2727:
3.96 ! knu 2728: print $diff, " to selected ";
! 2729: $diff = '';
3.80 knu 2730: printDiffLinks($input{'r1'}, $url);
2731: }
3.96 ! knu 2732:
! 2733: print '<br>' if $diff;
1.1 jfieber 2734: }
3.89 knu 2735: print "<pre>\n";
3.1 knu 2736: print &htmlify($log{$_}, 1);
3.89 knu 2737: print "</pre>\n";
3.1 knu 2738: }
2739:
3.12 knu 2740: sub doLog($) {
3.80 knu 2741: my ($fullname) = @_;
3.1 knu 2742: my ($diffrev, $upwhere, $filename, $backurl);
3.12 knu 2743:
3.1 knu 2744: readLog($fullname);
2745:
3.80 knu 2746: html_header("CVS log for $where");
2747: ($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
2748: ($filename = $where) =~ s|^.*/||;
2749: $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
2750: print &link($backicon, "$backurl#$filename"), " <b>Up to ",
2751: &clickablePath($upwhere, 1), "</b><p>\n";
3.35 knu 2752: print &link('Request diff between arbitrary revisions', '#diff');
3.89 knu 2753: print '<hr noshade>';
3.35 knu 2754:
3.1 knu 2755: if ($curbranch) {
3.80 knu 2756: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2757: } else {
2758: print "No default branch";
3.1 knu 2759: }
3.89 knu 2760: print "<br>\n";
3.80 knu 2761:
3.1 knu 2762: if ($input{only_with_tag}) {
3.89 knu 2763: print "Current tag: $input{only_with_tag}<br>\n";
3.1 knu 2764: }
2765:
2766: undef %nameprinted;
2767:
3.80 knu 2768: for (my $i = 0 ; $i <= $#revdisplayorder ; $i++) {
3.89 knu 2769: print "<hr size=\"1\" noshade>";
3.80 knu 2770: printLog($revdisplayorder[$i]);
3.1 knu 2771: }
2772:
3.89 knu 2773: print "<hr noshade>";
2774: print "<a name=\"diff\">\n";
1.1 jfieber 2775: print "This form allows you to request diff's between any two\n";
2776: print "revisions of a file. You may select a symbolic revision\n";
2777: print "name using the selection box or you may type in a numeric\n";
2778: print "name using the type-in text box.\n";
3.89 knu 2779: print "</a><p>\n";
3.80 knu 2780: print
3.89 knu 2781: "<form method=\"get\" action=\"${scriptwhere}.diff\" name=\"diff_select\">\n";
3.80 knu 2782:
2783: foreach (@stickyvars) {
3.89 knu 2784: printf('<input type="hidden" name="%s" value="%s">', $_,
3.80 knu 2785: $input{$_})
2786: if (defined($input{$_})
3.23 knu 2787: && ((!defined($DEFAULTVALUE{$_})
3.80 knu 2788: || $input{$_} ne $DEFAULTVALUE{$_}) && $input{$_} ne ""));
3.1 knu 2789: }
3.89 knu 2790: print "<table><tr>\n";
2791: print "<td align=\"right\">Diffs between \n";
2792: print "<select name=\"r1\">\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[$#revdisplayorder];
2797: $diffrev = $input{"r1"} if (defined($input{"r1"}));
3.80 knu 2798: print
3.89 knu 2799: "<input type=\"text\" size=\"$inputTextSize\" name=\"tr1\" value=\"$diffrev\" onchange=\"document.diff_select.r1.selectedIndex=0\"></td>";
2800: print "<td><br></td></tr>\n";
2801: print "<tr><td align=\"right\">and \n";
2802: print "<select name=\"r2\">\n";
2803: print "<option value=\"text\" selected>Use Text Field</option>\n";
1.1 jfieber 2804: print $sel;
3.89 knu 2805: print "</select>\n";
3.1 knu 2806: $diffrev = $revdisplayorder[0];
2807: $diffrev = $input{"r2"} if (defined($input{"r2"}));
3.80 knu 2808: print
3.89 knu 2809: "<input type=\"text\" size=\"$inputTextSize\" name=\"tr2\" value=\"$diffrev\" onchange=\"document.diff_select.r2.selectedIndex=0\"></td>";
2810: print "<td><input type=\"submit\" value=\" Get Diffs \"></td>\n";
2811: print "</form>\n";
2812: print "</tr></table>\n";
2813: print "<hr noshade>\n";
2814: print "<table>";
2815: print "<form method=\"get\" action=\"$scriptwhere\">\n";
2816: print "<tr><td align=\"right\">Preferred Diff type:</td>";
2817: print "<td>";
3.21 knu 2818: printDiffSelect($use_java_script);
3.89 knu 2819: print "</td><td></td></tr>\n";
3.80 knu 2820:
2821: if (@branchnames) {
3.89 knu 2822: print "<tr><td align=\"right\">View only Branch:</td>";
2823: print "<td>";
2824: print "<a name=\"branch\"></a>\n";
2825: print "<select name=\"only_with_tag\"";
2826: print " onchange=\"this.form.submit()\"" if $use_java_script;
3.80 knu 2827: print ">\n";
3.89 knu 2828: print "<option value=\"\"";
2829: print " selected"
3.80 knu 2830: if (defined($input{"only_with_tag"})
2831: && $input{"only_with_tag"} eq "");
3.89 knu 2832: print ">Show all branches</option>\n";
3.80 knu 2833:
2834: foreach (reverse sort @branchnames) {
3.89 knu 2835: print "<option";
2836: print " selected"
3.80 knu 2837: if (defined($input{"only_with_tag"})
2838: && $input{"only_with_tag"} eq $_);
3.89 knu 2839: print ">${_}</option>\n";
3.80 knu 2840: }
3.89 knu 2841: print "</select></td><td></td></tr>\n";
1.7 fenner 2842: }
3.80 knu 2843:
3.1 knu 2844: foreach (@stickyvars) {
3.80 knu 2845: next if ($_ eq "f");
2846: next if ($_ eq "only_with_tag");
2847: next if ($_ eq "logsort");
3.89 knu 2848: print "<input type=\"hidden\" name=\"$_\" value=\"$input{$_}\">\n"
3.80 knu 2849: if (defined($input{$_})
3.23 knu 2850: && (!defined($DEFAULTVALUE{$_})
3.80 knu 2851: || $input{$_} ne $DEFAULTVALUE{$_}) && $input{$_} ne "");
3.1 knu 2852: }
3.89 knu 2853: print "<tr><td align=\"right\">";
2854: print "<a name=\"logsort\"></a>\n";
2855: print "Sort log by:</td>";
2856: print "<td>";
3.37 knu 2857: printLogSortSelect($use_java_script);
3.89 knu 2858: print "</td>";
2859: print "<td><input type=\"submit\" value=\" Set \"></td>";
2860: print "</form>\n";
2861: print "</tr></table>";
3.80 knu 2862: print &html_footer;
1.10 wosch 2863: }
2864:
3.12 knu 2865: sub flush_diff_rows($$$$) {
3.80 knu 2866: my $j;
2867: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3.82 knu 2868:
2869: if (!defined($state)) {
2870: return;
2871: }
2872:
3.80 knu 2873: if ($state eq "PreChangeRemove") { # we just got remove-lines before
2874: for ($j = 0 ; $j < $leftRow ; $j++) {
2875: print
2876: "<tr><td bgcolor=\"$diffcolorRemove\">@$leftColRef[$j]</td>";
2877: print
2878: "<td bgcolor=\"$diffcolorEmpty\"> </td></tr>\n";
2879: }
2880: } elsif ($state eq "PreChange") { # state eq "PreChange"
2881: # we got removes with subsequent adds
2882:
2883: for ($j = 0 ; $j < $leftRow || $j < $rightRow ; $j++)
2884: { # dump out both cols
2885: print "<tr>";
2886: if ($j < $leftRow) {
2887: print
2888: "<td bgcolor=\"$diffcolorChange\">@$leftColRef[$j]</td>";
2889: } else {
2890: print
2891: "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2892: }
2893:
2894: if ($j < $rightRow) {
2895: print
2896: "<td bgcolor=\"$diffcolorChange\">@$rightColRef[$j]</td>";
2897: } else {
2898: print
2899: "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2900: }
2901: print "</tr>\n";
2902: }
2903: }
3.1 knu 2904: }
2905:
2906: ##
2907: # Function to generate Human readable diff-files
2908: # human_readable_diff(String revision_to_return_to);
2909: ##
3.80 knu 2910: sub human_readable_diff($) {
2911: my ($difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
2912: my ($fh, $rev) = @_;
2913: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
2914: my (@rightCol, @leftCol);
2915:
2916: ($where_nd = $where) =~ s/.diff$//;
2917: ($filename = $where_nd) =~ s/^.*\///;
2918: ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
2919: ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
2920:
2921: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, "diff");
2922:
2923: # Read header to pick up read revision and date, if possible
2924: while (<$fh>) {
2925: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
2926: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
2927: last if (/^\+\+\+ /);
2928: }
2929:
2930: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
2931: $rev1 = $r1r;
2932: $date1 = $r1d;
2933: }
2934: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
2935: $rev2 = $r2r;
2936: $date2 = $r2d;
2937: }
2938:
2939: print
3.89 knu 2940: "<h3 align=\"center\">Diff for /$where_nd between version $rev1 and $rev2</h3>\n",
2941: "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n",
2942: "<tr bgcolor=\"#ffffff\">\n", "<th width=\"50%\" valign=\"top\">",
3.80 knu 2943: "version $rev1";
2944: print ", $date1" if (defined($date1));
2945: print "<br>Tag: $sym1\n" if ($sym1);
3.89 knu 2946: print "</th>\n", "<th width=\"50%\" valign=\"top\">", "version $rev2";
3.80 knu 2947: print ", $date2" if (defined($date2));
2948: print "<br>Tag: $sym2\n" if ($sym1);
2949: print "</th>\n";
2950:
2951: my $fs = "<font face=\"$difffontface\" size=\"$difffontsize\"><tt>";
2952: my $fe = "</tt></font>";
2953:
2954: my $leftRow = 0;
2955: my $rightRow = 0;
2956: my ($oldline, $newline, $funname, $diffcode, $rest);
2957:
2958: # Process diff text
2959: # The diffrows are could make excellent use of
2960: # cascading style sheets because we've to set the
2961: # font and color for each row. anyone ...?
2962: ####
2963:
2964: # prefetch several lines
2965: my @buf = head($fh);
2966:
2967: my %d = scan_directives(@buf);
2968:
2969: while (@buf || !eof($fh)) {
2970: $difftxt = @buf ? shift @buf : <$fh>;
2971:
2972: if ($difftxt =~ /^@@/) {
2973: ($oldline, $newline, $funname) =
2974: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
2975: $funname = htmlquote($funname);
2976: print
2977: "<tr bgcolor=\"$diffcolorHeading\"><td width=\"50%\">";
2978: print
3.89 knu 2979: "<table width=\"100%\" border=\"1\" cellpadding=\"5\"><tr><td><b>Line $oldline</b>";
3.80 knu 2980: print
3.89 knu 2981: " <font size=\"-1\">$funname</font></td></tr></table>";
3.80 knu 2982: print "</td><td width=\"50%\">";
2983: print
3.89 knu 2984: "<table width=\"100%\" border=\"1\" cellpadding=\"5\"><tr><td><b>Line $newline</b>";
3.80 knu 2985: print
3.89 knu 2986: " <font size=\"-1\">$funname</font></td></tr></table>";
3.80 knu 2987: print "</td>\n";
2988: $state = "dump";
2989: $leftRow = 0;
2990: $rightRow = 0;
2991: } else {
2992: ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
2993: $_ = spacedHtmlText($rest, $d{'tabstop'});
2994:
2995: # Add fontface, size
2996: $_ = "$fs $_$fe";
2997:
2998: #########
2999: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3000: # in order to get some nice 'ediff'-mode output
3001: # states:
3002: # "dump" - just dump the value
3003: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3004: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3005: ##########
3006:
3007: if ($diffcode eq '+') {
3008: if ($state eq "dump")
3009: { # 'change' never begins with '+': just dump out value
3010: print
3011: "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td bgcolor=\"$diffcolorAdd\">$_</td></tr>\n";
3012: } else { # we got minus before
3013: $state = "PreChange";
3014: $rightCol[$rightRow++] = $_;
3015: }
3016: } elsif ($diffcode eq '-') {
3017: $state = "PreChangeRemove";
3018: $leftCol[$leftRow++] = $_;
3019: } else { # empty diffcode
3020: flush_diff_rows \@leftCol, \@rightCol, $leftRow,
3021: $rightRow;
3022: print "<tr><td>$_</td><td>$_</td></tr>\n";
3023: $state = "dump";
3024: $leftRow = 0;
3025: $rightRow = 0;
3026: }
3027: }
3028: }
3.89 knu 3029: close($fh);
3030:
3.80 knu 3031: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3032:
3033: # state is empty if we didn't have any change
3034: if (!$state) {
3.89 knu 3035: print "<tr><td colspan=\"2\"> </td></tr>";
3036: print "<tr bgcolor=\"$diffcolorEmpty\">";
3.80 knu 3037: print
3.89 knu 3038: "<td colspan=\"2\" align=\"center\"><b>- No viewable change -</b></td></tr>";
3.80 knu 3039: }
3040: print "</table>";
3041:
3042: print "<br><hr noshade width=\"100%\">\n";
3043:
3.89 knu 3044: print "<table border=\"0\">";
3.80 knu 3045:
3046: print "<tr><td>";
3047:
3048: # print legend
3.89 knu 3049: print "<table border=\"1\"><tr><td>";
3050: print "Legend:<br><table border=\"0\" cellspacing=\"0\" cellpadding=\"1\">\n";
3.80 knu 3051: print
3.89 knu 3052: "<tr><td align=\"center\" bgcolor=\"$diffcolorRemove\">Removed from v.$rev1</td><td bgcolor=\"$diffcolorEmpty\"> </td></tr>";
3.80 knu 3053: print
3.89 knu 3054: "<tr bgcolor=\"$diffcolorChange\"><td align=\"center\" colspan=\"2\">changed lines</td></tr>";
3.80 knu 3055: print
3.89 knu 3056: "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td align=\"center\" bgcolor=\"$diffcolorAdd\">Added in v.$rev2</td></tr>";
3.80 knu 3057: print "</table></td></tr></table>\n";
3058:
3059: print "<td>";
3060:
3061: # Print format selector
3.89 knu 3062: print "<form method=\"get\" action=\"${scriptwhere}\">\n";
3.80 knu 3063: foreach my $var (keys %input) {
3064: next if ($var eq "f");
3065: next
3066: if (defined($DEFAULTVALUE{$var})
3067: && $DEFAULTVALUE{$var} eq $input{$var});
3.89 knu 3068: print "<input type=\"hidden\" name=\"", urlencode($var),
3069: "\" value=\"", urlencode($input{$var}), "\">\n";
3.80 knu 3070: }
3071: printDiffSelect($use_java_script);
3.89 knu 3072: print "<input type=\"submit\" value=\"Show\">\n";
3073: print "</form>\n";
3.80 knu 3074: print "</td>";
3.1 knu 3075:
3.80 knu 3076: print "</tr></table>";
3.1 knu 3077: }
3078:
3.12 knu 3079: sub navigateHeader($$$$$) {
3.80 knu 3080: my ($swhere, $path, $filename, $rev, $title) = @_;
3081: $swhere = "" if ($swhere eq $scriptwhere);
3082: $swhere = './' . urlencode($filename) if ($swhere eq "");
3.64 knu 3083:
3.80 knu 3084: print <<EOF;
3.89 knu 3085: <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
3086: <html>
3087: <head>
3088: <meta name="robots" content="nofollow">
3.87 knu 3089: <!-- FreeBSD-cvsweb $cvsweb_revision -->
3.89 knu 3090: <title>$path$filename - $title - $rev</title>
3091: </head>
3.64 knu 3092: $body_tag_for_src
3.89 knu 3093: <table width="100%" border="0" cellspacing="0" cellpadding="1" bgcolor="$navigationHeaderColor">
3094: <tr valign="bottom"><td>
3.64 knu 3095: EOF
3096:
3.80 knu 3097: print &link($backicon, "$swhere$query#rev$rev");
3098: print "<b>Return to ", &link($filename, "$swhere$query#rev$rev"),
3099: " CVS log";
3100: print "</b> $fileicon</td>";
3101:
3.89 knu 3102: print "<td align=\"right\">$diricon <b>Up to ",
3103: &clickablePath($path, 1),
3.80 knu 3104: "</b></td>";
3105: print "</tr></table>";
3.1 knu 3106: }
3107:
3.12 knu 3108: sub plural_write($$) {
3.80 knu 3109: my ($num, $text) = @_;
3110: if ($num != 1) {
3111: $text .= "s";
3112: }
3113:
3114: if ($num > 0) {
3115: return join (' ', $num, $text);
3116: } else {
3117: return "";
3118: }
3.1 knu 3119: }
3120:
3121: ##
3122: # print readable timestamp in terms of
3123: # '..time ago'
3124: # H. Zeller <zeller@think.de>
3125: ##
3.12 knu 3126: sub readableTime($$) {
3.80 knu 3127: my ($i, $break, $retval);
3128: my ($secs, $long) = @_;
3.1 knu 3129:
3.80 knu 3130: # this function works correct for time >= 2 seconds
3131: if ($secs < 2) {
3132: return "very little time";
3133: }
3134:
3135: my %desc = (
3136: 1, 'second', 60, 'minute', 3600, 'hour',
3137: 86400, 'day', 604800, 'week', 2628000, 'month',
3138: 31536000, 'year'
3139: );
3140: my @breaks = sort { $a <=> $b } keys %desc;
3141: $i = 0;
3.1 knu 3142:
3.80 knu 3143: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3144: $i++;
3145: }
3.1 knu 3146: $i--;
3.80 knu 3147: $break = $breaks[$i];
3148: $retval = plural_write(int($secs / $break), $desc{$break});
3149:
3150: if ($long == 1 && $i > 0) {
3151: my $rest = $secs % $break;
3152: $i--;
3153: $break = $breaks[$i];
3154: my $resttime = plural_write(int($rest / $break), $desc{$break});
3155: if ($resttime) {
3156: $retval .= ", $resttime";
3157: }
3.1 knu 3158: }
3159:
3.80 knu 3160: return $retval;
3.1 knu 3161: }
3162:
3163: ##
3164: # clickablePath(String pathname, boolean last_item_clickable)
3165: #
3166: # returns a html-ified path whereas each directory is a link for
3167: # faster navigation. last_item_clickable controls whether the
3168: # basename (last directory/file) is a link as well
3169: ##
3170: sub clickablePath($$) {
3.80 knu 3171: my ($pathname, $clickLast) = @_;
3172: my $retval = '';
3.12 knu 3173:
3.80 knu 3174: if ($pathname eq '/') {
3175:
3176: # this should never happen - chooseCVSRoot() is
3177: # intended to do this
3178: $retval = "[$cvstree]";
3179: } else {
3180: $retval .= ' ' . &link("[$cvstree]",
3181: sprintf('%s/%s#dirlist', $scriptname, $query));
3182: my $wherepath = '';
3183: my ($lastslash) = $pathname =~ m|/$|;
3184:
3185: foreach (split (/\//, $pathname)) {
3186: $retval .= " / ";
3187: $wherepath .= "/$_";
3188: my ($last) = "$wherepath/" eq "/$pathname"
3189: || $wherepath eq "/$pathname";
3190:
3191: if ($clickLast || !$last) {
3192: $retval .= &link($_,
3193: join ('', $scriptname,
3194: urlencode($wherepath),
3195: (!$last || $lastslash ? '/' : ''),
3196: $query,
3197: (!$last || $lastslash ? "#dirlist" : "")
3198: ));
3199: } else { # do not make a link to the current dir
3200: $retval .= $_;
3201: }
3202: }
3.1 knu 3203: }
3.80 knu 3204: return $retval;
3.1 knu 3205: }
3206:
3207: sub chooseCVSRoot() {
3.80 knu 3208: if (2 <= @CVSROOT) {
3209: my ($k);
3210: print "<form method=\"GET\" action=\"${scriptwhere}\">\n";
3211: foreach $k (keys %input) {
3.89 knu 3212: print "<input type=\"hidden\" name=\"$k\" value=\"$input{$k}\">\n"
3.80 knu 3213: if ($input{$k}) && ($k ne "cvsroot");
3214: }
3215:
3216: # Form-Elements look wierd in Netscape if the background
3217: # isn't gray and the form elements are not placed
3218: # within a table ...
3219: print "<table><tr>";
3220: print "<td>CVS Root:</td>";
3221: print "<td>\n<select name=\"cvsroot\"";
3.89 knu 3222: print " onchange=\"this.form.submit()\"" if $use_java_script;
3.80 knu 3223: print ">\n";
3224:
3225: foreach $k (@CVSROOT) {
3226: print "<option value=\"$k\"";
3227: print " selected" if ($k eq $cvstree);
3.89 knu 3228: print ">",($CVSROOTdescr{$k} ? $CVSROOTdescr{$k} : $k),
3.80 knu 3229: "</option>\n";
3230: }
3231: print "</select>\n</td>";
3232: print "<td>";
3233: } else {
3234:
3235: # no choice -- but we need the form to select module/path, at least for Netscape
3.89 knu 3236: print "<form method=\"get\" action=\"${scriptwhere}\">\n";
3.80 knu 3237: print "CVS Root: <b>[$cvstree]</b>";
3.1 knu 3238: }
3.57 knu 3239:
3.80 knu 3240: print " Module path or alias:\n";
3.89 knu 3241: print "<input type=\"text\" name=\"path\" value=\"\" size=\"15\">\n";
3242: print "<input type=\"submit\" value=\"Go\">";
3.80 knu 3243:
3244: if (2 <= @CVSROOT) {
3245: print "</td></tr></table>";
3246: }
3247: print "</form>";
3.1 knu 3248: }
3249:
3250: sub chooseMirror() {
3.80 knu 3251: my ($mirror, $moremirrors);
3252: $moremirrors = 0;
3253:
3254: # This code comes from the original BSD-cvsweb
3255: # and may not be useful for your site; If you don't
3256: # set %MIRRORS this won't show up, anyway
3257: #
3258: # Should perhaps exlude the current site somehow..
3259: if (keys %MIRRORS) {
3260: print "\nThis cvsweb is mirrored in:\n";
3261:
3262: foreach $mirror (keys %MIRRORS) {
3263: print ", " if ($moremirrors);
3264: print &link(htmlquote($mirror), $MIRRORS{$mirror});
3265: $moremirrors = 1;
3266: }
3267: print "<p>\n";
3.1 knu 3268: }
3269: }
3270:
3.12 knu 3271: sub fileSortCmp() {
3.80 knu 3272: my ($comp) = 0;
3273: my ($c, $d, $af, $bf);
3.1 knu 3274:
3.80 knu 3275: ($af = $a) =~ s/,v$//;
3276: ($bf = $b) =~ s/,v$//;
3277: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3278: if (defined($fileinfo{$af}));
3279: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3280: if (defined($fileinfo{$bf}));
3281:
3282: if (defined($filename1) && defined($filename2) && $af eq $filename1
3283: && $bf eq $filename2)
3284: {
3285:
3286: # Two files
3287: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3288: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3289: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3290: $comp = ($author1 cmp $author2)
3291: if ($byauthor && $author1 && $author2);
3292: }
3293:
3294: if ($comp == 0) {
3295:
3296: # Directories first, then sorted on name if no other sort critera
3297: # available.
3298: my $ad = ((-d "$fullname/$a") ? "D" : "F");
3299: my $bd = ((-d "$fullname/$b") ? "D" : "F");
3300: ($c = $a) =~ s|.*/||;
3301: ($d = $b) =~ s|.*/||;
3302: $comp = ("$ad$c" cmp "$bd$d");
3303: }
3304: return $comp;
3.1 knu 3305: }
3306:
3307: # make A url for downloading
3.12 knu 3308: sub download_url($$;$) {
3.80 knu 3309: my ($url, $revision, $mimetype) = @_;
3.1 knu 3310:
3.80 knu 3311: $revision =~ s/\b0\.//;
3.1 knu 3312:
3.80 knu 3313: if (defined($checkoutMagic)
3314: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup"))
3315: {
3316: my $path = $where;
3.84 knu 3317: $path =~ s|[^/]+$||;
3.80 knu 3318: $url = "$scriptname/$checkoutMagic/${path}$url";
3319: }
3320: $url .= "?rev=$revision";
3321: $url .= '&content-type=' . urlencode($mimetype) if (defined($mimetype));
3.67 knu 3322:
3.80 knu 3323: $url;
3.1 knu 3324: }
3325:
3.12 knu 3326: # Presents a link to download the
3.1 knu 3327: # selected revision
3.12 knu 3328: sub download_link($$$;$) {
3.80 knu 3329: my ($url, $revision, $textlink, $mimetype) = @_;
3330: my ($fullurl) = download_url($url, $revision, $mimetype);
3.35 knu 3331:
3.80 knu 3332: $fullurl =~ s/:/sprintf("%%%02x", ord($&))/eg;
3.70 knu 3333:
3.89 knu 3334: printf '<a href="%s"', hrefquote("$fullurl$barequery");
3.35 knu 3335:
3.80 knu 3336: if ($open_extern_window
3337: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup"))
3338: {
3339: print ' target="cvs_checkout"';
3340:
3341: # we should have
3342: # 'if (document.cvswin==null) document.cvswin=window.open(...'
3343: # in order to allow the user to resize the window; otherwise
3344: # the user may resize the window, but on next checkout - zap -
3345: # its original (configured s. cvsweb.conf) size is back again
3346: # .. annoying (if $extern_window_(width|height) is defined)
3347: # but this if (..) solution is far from perfect
3348: # what we need to do as well is
3349: # 1) save cvswin in an invisible frame that always exists
3350: # (document.cvswin will be void on next load)
3351: # 2) on close of the cvs_checkout - window set the cvswin
3352: # variable to 'null' again - so that it will be
3353: # reopenend with the configured size
3354: # anyone a JavaScript programmer ?
3355: # .. so here without if (..):
3356: # currently, the best way is to comment out the size parameters
3357: # ($extern_window...) in cvsweb.conf.
3358: if ($use_java_script) {
3359: my @attr = qw(resizeable scrollbars);
3360:
3361: push @attr, qw(status toolbar)
3362: if (defined($mimetype) && $mimetype eq "text/html");
3363:
3364: push @attr, "width=$extern_window_width"
3365: if (defined($extern_window_width));
3366:
3367: push @attr, "height=$extern_window_height"
3368: if (defined($extern_window_height));
3369:
3.89 knu 3370: # We need the "return false" here to prevent browsers
3371: # from following the href after the onclick handler.
3372: # This would effectively load the same document in
3373: # the same window *twice*.
3.80 knu 3374: printf
3.89 knu 3375: q` onclick="window.open('%s','cvs_checkout','%s');return false"`,
3.80 knu 3376: hrefquote($fullurl), join (',', @attr);
3377: }
3.1 knu 3378: }
3.89 knu 3379: print "><b>$textlink</b></a>";
3.1 knu 3380: }
3381:
3382: # Returns a Query string with the
3383: # specified parameter toggled
3384: sub toggleQuery($$) {
3.80 knu 3385: my ($toggle, $value) = @_;
3386: my ($newquery, $var);
3387: my (%vars);
3388: %vars = %input;
3389:
3390: if (defined($value)) {
3391: $vars{$toggle} = $value;
3392: } else {
3393: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3394: }
3395:
3396: # Build a new query of non-default paramenters
3397: $newquery = "";
3398: foreach $var (@stickyvars) {
3399: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3400: my ($default) =
3401: defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3402:
3403: if ($value ne $default) {
3404: $newquery .= "&" if ($newquery ne "");
3405: $newquery .= urlencode($var) . "=" . urlencode($value);
3406: }
3407: }
3408:
3409: if ($newquery) {
3410: return '?' . $newquery;
3411: }
3412: return "";
3.1 knu 3413: }
3414:
3.12 knu 3415: sub urlencode($) {
3.80 knu 3416: local ($_) = @_;
3.35 knu 3417:
3.80 knu 3418: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3.35 knu 3419:
3.80 knu 3420: $_;
3.35 knu 3421: }
3422:
3423: sub htmlquote($) {
3.80 knu 3424: local ($_) = @_;
3.35 knu 3425:
3.80 knu 3426: # Special Characters; RFC 1866
3427: s/&/&/g;
3428: s/\"/"/g;
3429: s/</</g;
3430: s/>/>/g;
3.35 knu 3431:
3.80 knu 3432: $_;
3.1 knu 3433: }
3434:
3.36 knu 3435: sub htmlunquote($) {
3.80 knu 3436: local ($_) = @_;
3.36 knu 3437:
3.80 knu 3438: # Special Characters; RFC 1866
3439: s/"/\"/g;
3440: s/</</g;
3441: s/>/>/g;
3442: s/&/&/g;
3.36 knu 3443:
3.80 knu 3444: $_;
3.36 knu 3445: }
3446:
3.46 knu 3447: sub hrefquote($) {
3.80 knu 3448: local ($_) = @_;
3.46 knu 3449:
3.80 knu 3450: y/ /+/;
3.46 knu 3451:
3.80 knu 3452: htmlquote($_)
3.46 knu 3453: }
3454:
3.12 knu 3455: sub http_header(;$) {
3.80 knu 3456: my $content_type = shift || "text/html";
3.50 knu 3457:
3.80 knu 3458: $content_type .= "; charset=$charset"
3459: if $content_type =~ m,^text/, && defined($charset) && $charset;
3460:
3461: if (defined($moddate)) {
3462: if ($is_mod_perl) {
3463: Apache->request->header_out(
3464: "Last-Modified" => scalar gmtime($moddate)
3465: . " GMT");
3466: } else {
3467: print "Last-Modified: ", scalar gmtime($moddate),
3468: " GMT\r\n";
3469: }
3470: }
3.50 knu 3471:
3.1 knu 3472: if ($is_mod_perl) {
3.80 knu 3473: Apache->request->content_type($content_type);
3474: } else {
3.89 knu 3475: print "Content-Type: $content_type\r\n";
3.1 knu 3476: }
3.80 knu 3477:
3478: if ($allow_compress && $maycompress) {
3479: if ($has_zlib
3480: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c"))
3481: )
3482: {
3483:
3484: if ($is_mod_perl) {
3485: Apache->request->content_encoding("x-gzip");
3486: Apache->request->header_out(
3487: Vary => "Accept-Encoding");
3488: Apache->request->send_http_header;
3489: } else {
3.89 knu 3490: print "Content-Encoding: x-gzip\r\n";
3.80 knu 3491: print "Vary: Accept-Encoding\r\n"
3492: ; #RFC 2068, 14.43
3493: print "\r\n"; # Close headers
3494: }
3495: $| = 1;
3496: $| = 0; # Flush header output
3497:
3498: if ($has_zlib) {
3499: tie *GZIP, __PACKAGE__, \*STDOUT;
3500: }
3501: select(GZIP);
3502: $gzip_open = 1;
3503:
3504: # print "<!-- gzipped -->" if ($content_type =~ m|^text/html\b|);
3505: } else {
3506: if ($is_mod_perl) {
3507: Apache->request->send_http_header;
3508: } else {
3509: print "\r\n"; # Close headers
3510: }
3511: print
3.89 knu 3512: "<font size=\"-1\">Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</font><br>";
3.80 knu 3513: }
3514: } else {
3515:
3516: if ($is_mod_perl) {
3517: Apache->request->send_http_header;
3518: } else {
3519: print "\r\n"; # Close headers
3520: }
3.1 knu 3521: }
3522: }
3523:
3524: sub html_header($) {
3.80 knu 3525: my ($title) = @_;
3526: http_header("text/html");
3527: print <<EOH;
3.89 knu 3528: <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
3.1 knu 3529: <html>
3.40 knu 3530: <head>
3.43 knu 3531: <meta name="robots" content="nofollow">
3.1 knu 3532: <title>$title</title>
3.87 knu 3533: <!-- FreeBSD-cvsweb $cvsweb_revision -->
3.1 knu 3534: </head>
3535: $body_tag
3536: $logo <h1 align="center">$title</h1>
3537: EOH
3538: }
3539:
3.12 knu 3540: sub html_footer() {
3.82 knu 3541: return "<hr noshade><address>$address</address></body></html>\n";
3.1 knu 3542: }
3543:
3.12 knu 3544: sub link_tags($) {
3.80 knu 3545: my ($tags) = @_;
3546: my ($ret) = "";
3547: my ($fileurl, $filename);
3548:
3549: ($filename = $where) =~ s/^.*\///;
3550: $fileurl = './' . urlencode($filename);
3551:
3552: foreach my $sym (split (", ", $tags)) {
3553: $ret .= ",\n" if ($ret ne "");
3554: $ret .=
3555: &link($sym, $fileurl . toggleQuery('only_with_tag', $sym));
3556: }
3557: return "$ret\n";
3.1 knu 3558: }
3559:
3560: #
3.81 knu 3561: # See if a module is listed in the config file's @HideModules list.
3.1 knu 3562: #
3.12 knu 3563: sub forbidden_module($) {
3.80 knu 3564: my ($module) = @_;
3.81 knu 3565: local $_;
3.12 knu 3566:
3.81 knu 3567: for (@HideModules) {
3568: return 1 if $module =~ $_;
3.80 knu 3569: }
3.81 knu 3570: return 0;
3571: }
3.1 knu 3572:
3.81 knu 3573: sub forbidden_file($) {
3574: my ($path) = @_;
3575: $path = substr($path, length($cvsroot) + 1);
3576: local $_;
3577: for (@ForbiddenFiles) {
3578: return 1 if $path =~ $_;
3579: }
3.80 knu 3580: return 0;
3.25 knu 3581: }
3582:
3583: # Close the GZIP handle remove the tie.
3584:
3585: sub gzipclose {
3586: if ($gzip_open) {
3.80 knu 3587: select(STDOUT);
3588: close(GZIP);
3589: untie *GZIP;
3590: $gzip_open = 0;
3.25 knu 3591: }
3.23 knu 3592: }
3593:
3594: # implement a gzipped file handle via the Compress:Zlib compression
3595: # library.
3596:
3597: sub MAGIC1() { 0x1f }
3598: sub MAGIC2() { 0x8b }
3.80 knu 3599: sub OSCODE() { 3 }
3.23 knu 3600:
3601: sub TIEHANDLE {
3602: my ($class, $out) = @_;
3.80 knu 3603: my ($d) = Compress::Zlib::deflateInit(
3604: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3605: -WindowBits => -Compress::Zlib::MAX_WBITS()
3606: ) or return undef;
3.23 knu 3607: my ($o) = {
3608: handle => $out,
3.80 knu 3609: dh => $d,
3610: crc => 0,
3611: len => 0,
3.23 knu 3612: };
3.80 knu 3613: my ($header) =
3614: pack("c10", MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(), 0, 0, 0,
3615: 0, 0, 0, OSCODE);
3.23 knu 3616: print {$o->{handle}} $header;
3617: return bless($o, $class);
3618: }
3619:
3620: sub PRINT {
3.80 knu 3621: my ($o) = shift;
3622: my ($buf) = join (defined $, ? $, : "", @_);
3.23 knu 3623: my ($len) = length($buf);
3624: my ($compressed, $status) = $o->{dh}->deflate($buf);
3625: print {$o->{handle}} $compressed if defined($compressed);
3626: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3627: $o->{len} += $len;
3628: return $len;
3629: }
3630:
3631: sub PRINTF {
3.80 knu 3632: my ($o) = shift;
3.23 knu 3633: my ($fmt) = shift;
3634: my ($buf) = sprintf($fmt, @_);
3635: my ($len) = length($buf);
3636: my ($compressed, $status) = $o->{dh}->deflate($buf);
3637: print {$o->{handle}} $compressed if defined($compressed);
3638: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3639: $o->{len} += $len;
3640: return $len;
3641: }
3642:
3643: sub WRITE {
3644: my ($o, $buf, $len, $off) = @_;
3645: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3646: print {$o->{handle}} $compressed if defined($compressed);
3647: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3648: $o->{len} += $len;
3649: return $len;
3650: }
3651:
3652: sub CLOSE {
3653: my ($o) = @_;
3.80 knu 3654: return if !defined($o->{dh});
3.23 knu 3655: my ($buf) = $o->{dh}->flush();
3656: $buf .= pack("V V", $o->{crc}, $o->{len});
3657: print {$o->{handle}} $buf;
3658: undef $o->{dh};
3659: }
3660:
3661: sub DESTROY {
3662: my ($o) = @_;
3663: CLOSE($o);
1.1 jfieber 3664: }
CVSweb