Annotation of cvsweb/cvsweb.cgi, Revision 1.45.2.76
1.45.2.64 knu 1: #!/usr/bin/perl -wT
1.1 jfieber 2: #
1.45.2.46 knu 3: # cvsweb - a CGI interface to CVS trees.
1.1 jfieber 4: #
1.45.2.47 knu 5: # Written in their spare time by
1.45.2.46 knu 6: # Bill Fenner <fenner@FreeBSD.org> (original work)
7: # extended by Henner Zeller <zeller@think.de>,
1.45.2.47 knu 8: # Henrik Nordstrom <hno@hem.passagen.se>
1.45.2.46 knu 9: # Ken Coar <coar@Apache.Org>
10: # Dick Balaska <dick@buckosoft.com>
11: # Akinori MUSHA <knu@FreeBSD.org>
1.45.2.51 knu 12: # Jens-Uwe Mager <jum@helios.de>
1.45.2.46 knu 13: #
14: # Based on:
15: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
16: # http://www.FreeBSD.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
1.1 jfieber 17: #
1.21 wosch 18: # Copyright (c) 1996-1998 Bill Fenner
1.45.2.46 knu 19: # (c) 1998-1999 Henner Zeller
20: # (c) 1999 Henrik Nordstrom
1.45.2.68 knu 21: # (c) 2000-2001 Akinori MUSHA
1.21 wosch 22: # All rights reserved.
23: #
24: # Redistribution and use in source and binary forms, with or without
25: # modification, are permitted provided that the following conditions
26: # are met:
27: # 1. Redistributions of source code must retain the above copyright
28: # notice, this list of conditions and the following disclaimer.
29: # 2. Redistributions in binary form must reproduce the above copyright
30: # notice, this list of conditions and the following disclaimer in the
31: # documentation and/or other materials provided with the distribution.
32: #
33: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
34: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
35: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
36: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
37: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
38: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
39: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
40: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
41: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
42: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
43: # SUCH DAMAGE.
44: #
1.45.2.75 knu 45: # $zId: cvsweb.cgi,v 1.112 2001/07/24 13:03:16 hzeller Exp $
46: # $Idaemons: /home/cvs/cvsweb/cvsweb.cgi,v 1.82 2001/08/01 09:54:52 knu Exp $
1.45.2.76! fenner 47: # $FreeBSD: www/en/cgi/cvsweb.cgi,v 1.75 2001/08/01 10:41:47 knu Exp $
1.21 wosch 48: #
1.45.2.46 knu 49: ###
1.21 wosch 50:
1.45.2.64 knu 51: require 5.000;
52:
1.45.2.46 knu 53: use strict;
1.21 wosch 54:
1.45.2.46 knu 55: use vars qw (
1.45.2.68 knu 56: $cvsweb_revision
1.45.2.67 knu 57: $mydir $uname $config $allow_version_select $verbose
1.45.2.65 knu 58: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
59: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
1.45.2.56 knu 60: @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
1.45.2.46 knu 61: %alltags @tabcolors %fileinfo %tags @branchnames %nameprinted
62: %symrev %revsym @allrevisions %date %author @revdisplayorder
1.45.2.49 knu 63: @revisions %state %difflines %log %branchpoint @revorder
1.45.2.63 knu 64: $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
1.45.2.46 knu 65: $checkoutMagic $doCheckout $scriptname $scriptwhere
66: $where $pathinfo $Browser $nofilelinks $maycompress @stickyvars
67: %funcline_regexp $is_mod_perl
1.45.2.56 knu 68: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
1.45.2.46 knu 69: %input $query $barequery $sortby $bydate $byrev $byauthor
1.45.2.56 knu 70: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
1.45.2.58 knu 71: $mimetype $charset $defaultTextPlain $defaultViewable
1.45.2.67 knu 72: $command_path %CMD $allow_compress
73: $backicon $diricon $fileicon
1.45.2.58 knu 74: $fullname $newname $cvstreedefault
75: $body_tag $body_tag_for_src $logo $defaulttitle $address
1.45.2.52 knu 76: $long_intro $short_instruction $shortLogLen
1.45.2.46 knu 77: $show_author $dirtable $tablepadding $columnHeaderColorDefault
78: $columnHeaderColorSorted $hr_breakable $showfunc $hr_ignwhite
79: $hr_ignkeysubst $diffcolorHeading $diffcolorEmpty $diffcolorRemove
80: $diffcolorChange $diffcolorAdd $diffcolorDarkChange $difffontface
81: $difffontsize $inputTextSize $mime_types $allow_annotate
82: $allow_markup $use_java_script $open_extern_window
83: $extern_window_width $extern_window_height $edit_option_form
1.45.2.63 knu 84: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup $v
1.45.2.46 knu 85: $navigationHeaderColor $tableBorderColor $markupLogColor
1.45.2.75 knu 86: $tabstop $state $annTable $sel $curbranch @HideModules @ForbiddenFiles
1.45.2.46 knu 87: $module $use_descriptions %descriptions @mytz $dwhere $moddate
1.45.2.67 knu 88: $use_moddate $has_zlib $gzip_open
1.45.2.74 knu 89: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
1.45.2.55 knu 90: $LOG_FILESEPARATOR $LOG_REVSEPARATOR
1.45.2.75 knu 91: $tmpdir
1.45.2.46 knu 92: );
93:
1.45.2.47 knu 94: sub printDiffSelect($);
1.45.2.56 knu 95: sub printDiffLinks($$);
96: sub printLogSortSelect($);
1.45.2.47 knu 97: sub findLastModifiedSubdirs(@);
1.45.2.56 knu 98: sub htmlify_sub(&$);
1.45.2.47 knu 99: sub htmlify($;$);
1.45.2.51 knu 100: sub spacedHtmlText($;$);
1.45.2.47 knu 101: sub link($$);
102: sub revcmp($$);
103: sub fatal($$);
104: sub redirect($);
105: sub safeglob($);
1.45.2.67 knu 106: sub search_path($);
1.45.2.47 knu 107: sub getMimeTypeFromSuffix($);
1.45.2.51 knu 108: sub head($;$);
109: sub scan_directives(@);
1.45.2.47 knu 110: sub doAnnotate($$);
111: sub doCheckout($$);
112: sub cvswebMarkup($$$);
113: sub viewable($);
114: sub doDiff($$$$$$);
115: sub getDirLogs($$@);
116: sub readLog($;$);
117: sub printLog($;$);
118: sub doLog($);
119: sub flush_diff_rows($$$$);
120: sub human_readable_diff($);
121: sub navigateHeader($$$$$);
122: sub plural_write($$);
123: sub readableTime($$);
124: sub clickablePath($$);
125: sub chooseCVSRoot();
126: sub chooseMirror();
127: sub fileSortCmp();
128: sub download_url($$;$);
129: sub download_link($$$;$);
130: sub toggleQuery($$);
131: sub urlencode($);
1.45.2.56 knu 132: sub htmlquote($);
133: sub htmlunquote($);
1.45.2.62 knu 134: sub hrefquote($);
1.45.2.47 knu 135: sub http_header(;$);
136: sub html_header($);
137: sub html_footer();
138: sub link_tags($);
1.45.2.75 knu 139: sub forbidden_file($);
1.45.2.47 knu 140: sub forbidden_module($);
141:
1.45.2.46 knu 142: ##### Start of Configuration Area ########
1.45.2.67 knu 143: delete $ENV{PATH};
144:
1.45.2.75 knu 145: $cvsweb_revision =
146: '1.112' . '.' . (
147: split (/ /,
148: q$Idaemons: /home/cvs/cvsweb/cvsweb.cgi,v 1.82 2001/08/01 09:54:52 knu Exp $
1.45.2.69 knu 149: ))[2];
1.45.2.68 knu 150:
1.45.2.64 knu 151: use File::Basename;
1.45.2.46 knu 152:
1.45.2.75 knu 153: ($mydir) = (dirname($0) =~ /(.*)/); # untaint
1.45.2.66 knu 154:
1.45.2.47 knu 155: # == EDIT this ==
1.45.2.53 knu 156: # Locations to search for user configuration, in order:
1.45.2.75 knu 157: for ("$mydir/cvsweb.conf", '/usr/local/etc/cvsweb/cvsweb.conf') {
158: if (defined($_) && -r $_) {
159: $config = $_;
160: last;
161: }
1.45.2.46 knu 162: }
1.1 jfieber 163:
1.45.2.46 knu 164: # == Configuration defaults ==
165: # Defaults for configuration variables that shouldn't need
166: # to be configured..
167: $allow_version_select = 1;
168:
169: ##### End of Configuration Area ########
170:
171: ######## Configuration variables #########
172: # These are defined to allow checking with perl -cw
1.45.2.75 knu 173: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
174: %MTYPES = %tags = %alltags = @tabcolors = %fileinfo = ();
175: $cvstreedefault = $body_tag = $body_tag_for_src = $logo = $defaulttitle =
176: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
177: $dirtable = $tablepadding = $columnHeaderColorDefault =
178: $columnHeaderColorSorted = $hr_breakable = $showfunc = $hr_ignwhite =
179: $hr_ignkeysubst = $diffcolorHeading = $diffcolorEmpty = $diffcolorRemove =
180: $diffcolorChange = $diffcolorAdd = $diffcolorDarkChange = $difffontface =
181: $difffontsize = $inputTextSize = $mime_types = $allow_annotate =
182: $allow_markup = $use_java_script = $open_extern_window =
183: $extern_window_width = $extern_window_height = $edit_option_form =
184: $show_subdir_lastmod = $show_log_in_markup = $v = $navigationHeaderColor =
185: $tableBorderColor = $markupLogColor = $tabstop = $use_moddate = $moddate =
186: $gzip_open = undef;
187: $tmpdir = defined($ENV{TMPDIR}) ? $ENV{TMPDIR} : "/var/tmp";
1.45.2.46 knu 188:
1.45.2.55 knu 189: $LOG_FILESEPARATOR = q/^={77}$/;
1.45.2.75 knu 190: $LOG_REVSEPARATOR = q/^-{28}$/;
1.45.2.55 knu 191:
1.45.2.56 knu 192: @DIFFTYPES = qw(h H u c s);
193: @DIFFTYPES{@DIFFTYPES} = (
1.45.2.75 knu 194: {
195: 'descr' => 'colored',
196: 'opts' => ['-u'],
197: 'colored' => 1,
198: },
199: {
200: 'descr' => 'long colored',
201: 'opts' => ['--unified=15'],
202: 'colored' => 1,
203: },
204: {
205: 'descr' => 'unified',
206: 'opts' => ['-u'],
207: 'colored' => 0,
208: },
209: {
210: 'descr' => 'context',
211: 'opts' => ['-c'],
212: 'colored' => 0,
213: },
214: {
215: 'descr' => 'side by side',
216: 'opts' => ['--side-by-side', '--width=164'],
217: 'colored' => 0,
218: },
219: );
1.45.2.56 knu 220:
221: @LOGSORTKEYS = qw(cvs date rev);
222: @LOGSORTKEYS{@LOGSORTKEYS} = (
1.45.2.75 knu 223: {
224: 'descr' => 'Not sorted',
225: },
226: {
227: 'descr' => 'Commit date',
228: },
229: {
230: 'descr' => 'Revision',
231: },
232: );
1.45.2.56 knu 233:
1.45.2.46 knu 234: ##### End of configuration variables #####
235:
236: $cgi_style::hsty_base = 'http://www.FreeBSD.org';
1.45.2.76! fenner 237: $_ = q$FreeBSD: www/en/cgi/cvsweb.cgi,v 1.75 2001/08/01 10:41:47 knu Exp $;
1.45.2.60 knu 238: @_ = split;
239: $cgi_style::hsty_date = "@_[3,4]";
240:
241: # warningproof
242: 0 if $cgi_style::hsty_base ne $cgi_style::hsty_date;
243:
244: package cgi_style;
1.45.2.66 knu 245: require "$main::mydir/cgi-style.pl";
1.45.2.46 knu 246: package main;
1.2 jfieber 247:
1.45.2.56 knu 248: ##### End of configuration variables #####
249:
1.45.2.46 knu 250: use Time::Local;
251: use IPC::Open2;
1.1 jfieber 252:
1.45.2.51 knu 253: # Check if the zlib C library interface is installed, and if yes
254: # we can avoid using the extra gzip process.
1.45.2.75 knu 255: eval { require Compress::Zlib; };
1.45.2.51 knu 256: $has_zlib = !$@;
257:
1.45.2.75 knu 258: $verbose = $v;
1.45.2.46 knu 259: $checkoutMagic = "~checkout~";
1.45.2.75 knu 260: $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : '';
261: $where = $pathinfo;
1.45.2.67 knu 262: $doCheckout = ($where =~ m|^/$checkoutMagic/|);
263: $where =~ s|^/$checkoutMagic/|/|;
264: $where =~ s|^/||;
1.45.2.46 knu 265: $scriptname = defined($ENV{SCRIPT_NAME}) ? $ENV{SCRIPT_NAME} : '';
1.45.2.67 knu 266: $scriptname =~ s|^/*|/|;
267:
1.45.2.68 knu 268: # Let's workaround thttpd's stupidity..
1.45.2.67 knu 269: if ($scriptname =~ m|/$|) {
1.45.2.75 knu 270: $pathinfo .= '/';
271: my $re = quotemeta $pathinfo;
272: $scriptname =~ s/$re$//;
1.45.2.46 knu 273: }
274:
1.45.2.67 knu 275: $scriptwhere = $scriptname;
276: $scriptwhere .= '/' . urlencode($where);
277: $where = '/' if ($where eq '');
278:
1.45.2.46 knu 279: $is_mod_perl = defined($ENV{MOD_PERL});
280:
281: # in lynx, it it very annoying to have two links
282: # per file, so disable the link at the icon
283: # in this case:
1.45.2.59 knu 284: $Browser = $ENV{HTTP_USER_AGENT} || '';
1.45.2.75 knu 285: $is_links = ($Browser =~ m`^Links `);
286: $is_lynx = ($Browser =~ m`^Lynx/`i);
287: $is_w3m = ($Browser =~ m`^w3m/`i);
288: $is_msie = ($Browser =~ m`MSIE`);
1.45.2.46 knu 289: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
290:
1.45.2.56 knu 291: $is_textbased = ($is_links || $is_lynx || $is_w3m);
1.45.2.46 knu 292:
293: $nofilelinks = $is_textbased;
294:
295: # newer browsers accept gzip content encoding
296: # and state this in a header
297: # (netscape did always but didn't state it)
298: # It has been reported that these
299: # braindamaged MS-Internet Exploders claim that they
300: # accept gzip .. but don't in fact and
301: # display garbage then :-/
1.45.2.51 knu 302: # Turn off gzip if running under mod_perl and no zlib is available,
303: # piping does not work as expected inside the server.
1.45.2.75 knu 304: $maycompress =
305: (((defined($ENV{HTTP_ACCEPT_ENCODING})
306: && $ENV{HTTP_ACCEPT_ENCODING} =~ m`gzip`) || $is_mozilla3) && !$is_msie
307: && !($is_mod_perl && !$has_zlib));
1.45.2.46 knu 308:
309: # put here the variables we need in order
310: # to hold our state - they will be added (with
1.45.2.47 knu 311: # their current value) to any link/query string
1.45.2.46 knu 312: # you construct
313: @stickyvars = qw(cvsroot hideattic sortby logsort f only_with_tag);
1.1 jfieber 314:
1.45.2.46 knu 315: if (-f $config) {
1.45.2.75 knu 316: require $config || &fatal(
317: "500 Internal Error",
318: sprintf(
319: 'Error in loading configuration file: %s<BR><BR>%s<BR>',
320: $config,
321: &htmlify($@)
322: )
323: );
1.45.2.53 knu 324: } else {
1.45.2.75 knu 325: &fatal("500 Internal Error",
326: 'Configuration not found. Set the variable <code>$config</code> '
327: . 'in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.'
328: );
1.45.2.46 knu 329: }
330:
331: undef %input;
332: $query = $ENV{QUERY_STRING};
333:
1.45.2.47 knu 334: if (defined($query) && $query ne '') {
1.45.2.75 knu 335: foreach (split (/&/, $query)) {
336: y/+/ /;
337: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
338: if (/(\S+)=(.*)/) {
339: $input{$1} = $2 if ($2 ne "");
340: } else {
341: $input{$_}++;
342: }
1.7 fenner 343: }
344: }
1.10 wosch 345:
1.45.2.47 knu 346: # For backwards compability, set only_with_tag to only_on_branch if set.
1.45.2.46 knu 347: $input{only_with_tag} = $input{only_on_branch}
348: if (defined($input{only_on_branch}));
1.10 wosch 349:
1.45.2.46 knu 350: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 351:
1.45.2.75 knu 352: foreach (keys %DEFAULTVALUE) {
353:
354: # replace not given parameters with the default parameters
355: if (!defined($input{$_}) || $input{$_} eq "") {
356:
357: # Empty Checkboxes in forms return -- nothing. So we define a helper
358: # variable in these forms (copt) which indicates that we just set
359: # parameters with a checkbox
360: if (!defined($input{"copt"})) {
361:
362: # 'copt' isn't defined --> empty input is not the result
363: # of empty input checkbox --> set default
364: $input{$_} = $DEFAULTVALUE{$_}
365: if (defined($DEFAULTVALUE{$_}));
366: } else {
367:
368: # 'copt' is defined -> the result of empty input checkbox
369: # -> set to zero (disable) if default is a boolean (0|1).
370: $input{$_} = 0
371: if (defined($DEFAULTVALUE{$_})
372: && ($DEFAULTVALUE{$_} eq "0"
373: || $DEFAULTVALUE{$_} eq "1"));
374: }
1.45.2.46 knu 375: }
1.10 wosch 376: }
1.45.2.47 knu 377:
1.45.2.46 knu 378: $barequery = "";
1.45.2.55 knu 379: my @barequery;
1.45.2.46 knu 380: foreach (@stickyvars) {
1.45.2.75 knu 381:
382: # construct a query string with the sticky non default parameters set
383: if (defined($input{$_}) && $input{$_} ne ''
384: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
385: {
386: push @barequery,
387: join ('=', urlencode($_), urlencode($input{$_}));
388: }
1.45.2.46 knu 389: }
1.45.2.75 knu 390:
1.45.2.46 knu 391: # is there any query ?
1.45.2.55 knu 392: if (@barequery) {
1.45.2.75 knu 393: $barequery = join ('&', @barequery);
394: $query = "?$barequery";
395: $barequery = "&$barequery";
396: } else {
397: $query = "";
1.45.2.46 knu 398: }
1.45.2.55 knu 399: undef @barequery;
1.10 wosch 400:
1.45.2.65 knu 401: if (defined($input{path})) {
1.45.2.75 knu 402: redirect("$scriptname/$input{path}$query");
1.45.2.65 knu 403: }
404:
1.45.2.46 knu 405: # get actual parameters
1.45.2.75 knu 406: $sortby = $input{"sortby"};
407: $bydate = 0;
408: $byrev = 0;
1.45.2.46 knu 409: $byauthor = 0;
1.45.2.75 knu 410: $bylog = 0;
411: $byfile = 0;
1.45.2.46 knu 412: if ($sortby eq "date") {
1.45.2.75 knu 413: $bydate = 1;
414: } elsif ($sortby eq "rev") {
415: $byrev = 1;
416: } elsif ($sortby eq "author") {
417: $byauthor = 1;
418: } elsif ($sortby eq "log") {
419: $bylog = 1;
420: } else {
421: $byfile = 1;
1.45.2.46 knu 422: }
1.12 fenner 423:
1.45.2.56 knu 424: $defaultDiffType = $input{'f'};
1.45.2.46 knu 425:
426: $logsort = $input{'logsort'};
427:
1.45.2.65 knu 428: my @tmp = @CVSrepositories;
429: my @pair;
430:
431: while (@pair = splice(@tmp, 0, 2)) {
1.45.2.75 knu 432: my ($key, $val) = @pair;
433: my ($descr, $cvsroot) = @$val;
1.45.2.65 knu 434:
1.45.2.75 knu 435: next if !-d $cvsroot;
1.45.2.65 knu 436:
1.45.2.75 knu 437: $CVSROOTdescr{$key} = $descr;
438: $CVSROOT{$key} = $cvsroot;
439: push @CVSROOT, $key;
1.45.2.65 knu 440: }
441: undef @tmp;
442: undef @pair;
1.45.2.46 knu 443:
444: ## Default CVS-Tree
445: if (!defined($CVSROOT{$cvstreedefault})) {
1.45.2.75 knu 446: &fatal("500 Internal Error",
447: "<code>\$cvstreedefault</code> points to a repository ($cvstreedefault) "
448: . "not defined in <code>%CVSROOT</code> "
449: . "(edit your configuration file $config)");
1.10 wosch 450: }
451:
1.45.2.46 knu 452: # alternate CVS-Tree, configured in cvsweb.conf
453: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
1.45.2.75 knu 454: $cvstree = $input{'cvsroot'};
1.45.2.46 knu 455: } else {
1.45.2.75 knu 456: $cvstree = $cvstreedefault;
1.45.2.46 knu 457: }
1.10 wosch 458:
1.45.2.46 knu 459: $cvsroot = $CVSROOT{$cvstree};
460:
461: # create icons out of description
1.45.2.55 knu 462: my $k;
463: foreach $k (keys %ICONS) {
1.45.2.75 knu 464: no strict 'refs';
465: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
466: if ($ipath) {
467: ${"${k}icon"} =
468: sprintf(
469: '<IMG SRC="%s" ALT="%s" BORDER="0" WIDTH="%d" HEIGHT="%d">',
470: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight)
471: } else {
472: ${"${k}icon"} = $itxt;
473: }
1.24 wosch 474: }
1.45.2.55 knu 475: undef $k;
1.24 wosch 476:
1.45.2.53 knu 477: my $config_cvstree = "$config-$cvstree";
478:
1.45.2.46 knu 479: # Do some special configuration for cvstrees
1.45.2.53 knu 480: if (-f $config_cvstree) {
1.45.2.75 knu 481: require $config_cvstree || &fatal(
482: "500 Internal Error",
483: sprintf(
484: 'Error in loading configuration file: %s<BR><BR>%s<BR>',
485: $config_cvstree,
486: &htmlify($@)
487: )
488: );
1.45.2.53 knu 489: }
1.45.2.55 knu 490: undef $config_cvstree;
1.24 wosch 491:
1.45.2.75 knu 492: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
1.45.2.63 knu 493: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
1.45.2.49 knu 494: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.45.2.46 knu 495:
1.45.2.75 knu 496: $fullname = "$cvsroot/$where";
497: $mimetype = &getMimeTypeFromSuffix($fullname);
1.45.2.46 knu 498: $defaultTextPlain = ($mimetype eq "text/plain");
1.45.2.75 knu 499: $defaultViewable = $allow_markup && viewable($mimetype);
1.45.2.46 knu 500:
1.45.2.67 knu 501: my $rewrite = 0;
502:
503: if ($pathinfo =~ m|//|) {
1.45.2.75 knu 504: $pathinfo =~ y|/|/|s;
505: $rewrite = 1;
1.16 wosch 506: }
507:
1.45.2.67 knu 508: if (-d $fullname && $pathinfo !~ m|/$|) {
1.45.2.75 knu 509: $pathinfo .= '/';
510: $rewrite = 1;
1.45.2.67 knu 511: }
512:
513: if (!-d $fullname && $pathinfo =~ m|/$|) {
1.45.2.75 knu 514: chop $pathinfo;
515: $rewrite = 1;
1.45.2.46 knu 516: }
517:
1.45.2.67 knu 518: if ($rewrite) {
1.45.2.75 knu 519: redirect($scriptname . urlencode($pathinfo) . $query);
1.45.2.67 knu 520: }
521:
522: undef $rewrite;
523:
1.45.2.46 knu 524: if (!-d $cvsroot) {
1.45.2.75 knu 525: &fatal("500 Internal Error",
526: '$CVSROOT not found!<P>The server on which the CVS tree lives is probably down. Please try again in a few minutes.'
527: );
1.45.2.46 knu 528: }
529:
530: #
531: # See if the module is in our forbidden list.
532: #
533: $where =~ m:([^/]*):;
534: $module = $1;
535: if ($module && &forbidden_module($module)) {
1.45.2.75 knu 536: &fatal("403 Forbidden", "Access to $where forbidden.");
1.45.2.46 knu 537: }
1.45.2.61 knu 538:
539: #
540: # Handle tarball downloads before any headers are output.
541: #
542: if ($input{tarball}) {
1.45.2.75 knu 543: &fatal("403 Forbidden", "Downloading tarballs is prohibited.")
544: unless $allow_tar;
545: my ($module) = ($where =~ m,^/?(.*),); # untaint
546: $module =~ s,/([^/]*)$,,;
547: my ($ext) = ($1 =~ /(\.tar\.gz|\.zip)$/);
548: my ($basedir) = ($module =~ m,([^/]+)$,);
549:
550: if ($basedir eq '' || $module eq '') {
551: &fatal("500 Internal Error",
552: "You cannot download the top level directory.");
553: }
554:
555: my $tmpdir = "/tmp/.cvsweb.$$." . int(time);
556:
557: mkdir($tmpdir, 0700)
558: or &fatal("500 Internal Error",
559: "Unable to make temporary directory: $!");
560:
561: my @fatal;
562:
563: my $tag =
564: (exists $input{only_with_tag} && length $input{only_with_tag}) ?
565: $input{only_with_tag} : "HEAD";
566:
567: if (system $CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r',
568: $tag, '-d', "$tmpdir/$basedir", $module)
569: {
570: @fatal = ("500 Internal Error", "cvs co failure: $!: $module");
571: } else {
572: $| = 1; # Essential to get the buffering right.
1.45.2.61 knu 573:
1.45.2.75 knu 574: if ($ext eq '.tar.gz') {
575: print "Content-type: application/x-gzip\r\n\r\n";
1.45.2.61 knu 576:
1.45.2.75 knu 577: system
578: "$CMD{tar} @tar_options -cf - -C $tmpdir $basedir | $CMD{gzip} @gzip_options -c"
579: and @fatal =
580: ("500 Internal Error",
581: "tar zc failure: $!: $basedir");
582: } elsif ($ext eq '.zip' && $CMD{zip}) {
583: print "Content-type: application/zip\r\n\r\n";
584:
585: system
586: "cd $tmpdir && $CMD{zip} @zip_options -r - $basedir"
587: and @fatal =
588: ("500 Internal Error", "zip failure: $!: $basedir");
589: } else {
590: @fatal =
591: ("500 Internal Error", "unsupported file type");
592: }
1.45.2.74 knu 593: }
1.45.2.61 knu 594:
1.45.2.75 knu 595: system $CMD{rm}, '-rf', $tmpdir if -d $tmpdir;
1.45.2.61 knu 596:
1.45.2.75 knu 597: &fatal(@fatal) if @fatal;
1.45.2.61 knu 598:
1.45.2.75 knu 599: exit;
1.45.2.61 knu 600: }
601:
1.45.2.46 knu 602: ##############################
603: # View a directory
604: ###############################
1.45.2.61 knu 605: if (-d $fullname) {
1.45.2.75 knu 606: my $dh = do { local (*DH); };
607: opendir($dh, $fullname) || &fatal("404 Not Found", "$where: $!");
1.45.2.46 knu 608: my @dir = readdir($dh);
609: closedir($dh);
610: my @subLevelFiles = findLastModifiedSubdirs(@dir)
611: if ($show_subdir_lastmod);
1.45.2.75 knu 612: getDirLogs($cvsroot, $where, @subLevelFiles);
1.45.2.46 knu 613:
614: if ($where eq '/') {
1.45.2.75 knu 615: html_header($defaulttitle);
616: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
617: print $long_intro;
618: } else {
619: html_header($where);
620: print $short_instruction;
1.45.2.46 knu 621: }
622:
623: my $descriptions;
1.45.2.75 knu 624: if (($use_descriptions) && open(DESC, "<$cvsroot/CVSROOT/descriptions"))
625: {
626: while (<DESC>) {
627: chomp;
628: my ($dir, $description) = /(\S+)\s+(.*)/;
629: $descriptions{$dir} = $description;
630: }
1.1 jfieber 631: }
1.45.2.46 knu 632:
633: print "<P><a name=\"dirlist\"></a>\n";
1.45.2.75 knu 634:
1.45.2.46 knu 635: # give direct access to dirs
636: if ($where eq '/') {
1.45.2.75 knu 637: chooseMirror ();
638: chooseCVSRoot ();
639: } else {
640: print "<p>Current directory: <b>", &clickablePath($where, 0),
641: "</b>\n";
1.45.2.46 knu 642:
1.45.2.75 knu 643: print "<P>Current tag: <B>", $input{only_with_tag}, "</b>\n"
644: if $input{only_with_tag};
1.45.2.46 knu 645:
646: }
1.45.2.47 knu 647:
1.45.2.46 knu 648: print "<HR NOSHADE>\n";
1.45.2.75 knu 649:
1.1 jfieber 650: # Using <MENU> in this manner violates the HTML2.0 spec but
651: # provides the results that I want in most browsers. Another
652: # case of layout spooging up HTML.
1.45.2.47 knu 653:
1.45.2.46 knu 654: my $infocols = 0;
655: if ($dirtable) {
1.45.2.75 knu 656: if (defined($tableBorderColor)) {
657:
658: # Can't this be done by defining the border for the inner table?
659: print
660: "<table border=0 cellpadding=0 width=\"100%\"><tr><td bgcolor=\"$tableBorderColor\">";
1.45.2.56 knu 661: }
1.45.2.75 knu 662: print
663: "<table width=\"100%\" border=0 cellspacing=1 cellpadding=$tablepadding>\n";
1.45.2.46 knu 664: $infocols++;
1.45.2.75 knu 665: printf '<tr><th align=left bgcolor="%s">',
666: $byfile ? $columnHeaderColorSorted :
667: $columnHeaderColorDefault;
668:
669: if ($byfile) {
670: print 'File';
1.45.2.56 knu 671: } else {
1.45.2.75 knu 672: print &link(
673: 'File',
674: sprintf(
675: './%s#dirlist',
676: &toggleQuery("sortby", "file")
677: )
678: );
1.45.2.56 knu 679: }
1.45.2.46 knu 680: print "</th>";
1.45.2.75 knu 681:
682: # do not display the other column-headers, if we do not have any files
683: # with revision information:
684: if (scalar(%fileinfo)) {
685: $infocols++;
686: printf '<th align=left bgcolor="%s">',
687: $byrev ? $columnHeaderColorSorted :
688: $columnHeaderColorDefault;
689:
690: if ($byrev) {
691: print 'Rev.';
692: } else {
693: print &link(
694: 'Rev.',
695: sprintf(
696: './%s#dirlist',
697: &toggleQuery("sortby", "rev")
698: )
699: );
700: }
701: print "</th>";
702: $infocols++;
703: printf '<th align=left bgcolor="%s">',
704: $bydate ? $columnHeaderColorSorted :
705: $columnHeaderColorDefault;
706:
707: if ($bydate) {
708: print 'Age';
709: } else {
710: print &link(
711: 'Age',
712: sprintf(
713: './%s#dirlist',
714: &toggleQuery("sortby", "date")
715: )
716: );
717: }
718: print "</th>";
719:
720: if ($show_author) {
721: $infocols++;
722: printf '<th align=left bgcolor="%s">',
723: $byauthor ? $columnHeaderColorSorted :
724: $columnHeaderColorDefault;
725:
726: if ($byauthor) {
727: print 'Author';
728: } else {
729: print &link(
730: 'Author',
731: sprintf(
732: './%s#dirlist',
733: &toggleQuery(
734: "sortby",
735: "author"
736: )
737: )
738: );
739: }
740: print "</th>";
741: }
742: $infocols++;
743: printf '<th align=left bgcolor="%s">',
744: $bylog ? $columnHeaderColorSorted :
745: $columnHeaderColorDefault;
746:
747: if ($bylog) {
748: print 'Last log entry';
749: } else {
750: print &link(
751: 'Last log entry',
752: sprintf(
753: './%s#dirlist',
754: &toggleQuery("sortby", "log")
755: )
756: );
757: }
758: print "</th>";
759: } elsif ($use_descriptions) {
760: printf '<th align=left bgcolor="%s">',
761: $columnHeaderColorDefault;
762: print "Description";
763: $infocols++;
1.45.2.56 knu 764: }
1.45.2.75 knu 765: print "</tr>\n";
766: } else {
767: print "<menu>\n";
1.45.2.46 knu 768: }
769: my $dirrow = 0;
1.45.2.47 knu 770:
1.45.2.46 knu 771: my $i;
1.9 fenner 772: lookingforattic:
1.45.2.75 knu 773: for ($i = 0 ; $i <= $#dir ; $i++) {
1.9 fenner 774: if ($dir[$i] eq "Attic") {
1.45.2.75 knu 775: last lookingforattic;
1.9 fenner 776: }
777: }
1.45.2.75 knu 778:
779: if (!$input{'hideattic'} && ($i <= $#dir)
780: && opendir($dh, $fullname . "/Attic"))
781: {
782: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
783: closedir($dh);
1.9 fenner 784: }
1.45.2.46 knu 785:
1.45.2.75 knu 786: my $hideAtticToggleLink =
787: $input{'hideattic'} ? '' :
788: &link('[Hide]', sprintf('./%s#dirlist', &toggleQuery("hideattic")));
1.45.2.46 knu 789:
1.9 fenner 790: # Sort without the Attic/ pathname.
1.45.2.46 knu 791: # place directories first
792:
793: my $attic;
794: my $url;
795: my $fileurl;
796: my $filesexists;
797: my $filesfound;
798:
799: foreach (sort { &fileSortCmp } @dir) {
1.45.2.75 knu 800: if ($_ eq '.') {
801: next;
802: }
1.45.2.46 knu 803:
1.45.2.75 knu 804: # ignore CVS lock and stale NFS files
805: next if (/^#cvs\.|^,|^\.nfs/);
1.45.2.46 knu 806:
1.45.2.75 knu 807: # Check whether to show the CVSROOT path
808: next if ($input{'hidecvsroot'} && ($_ eq 'CVSROOT'));
1.45.2.46 knu 809:
1.45.2.75 knu 810: # Check whether the module is in the restricted list
811: next if ($_ && &forbidden_module($_));
1.18 wosch 812:
1.45.2.75 knu 813: # Ignore non-readable files
814: next if ($input{'hidenonreadable'} && !(-r "$fullname/$_"));
1.45.2.46 knu 815:
1.45.2.75 knu 816: if (s|^Attic/||) {
817: $attic = " (in the Attic) " . $hideAtticToggleLink;
818: } else {
819: $attic = "";
1.45.2.46 knu 820: }
1.45.2.75 knu 821:
822: if ($_ eq '..' || -d "$fullname/$_") {
823: next if ($_ eq '..' && $where eq '/');
824: my ($rev, $date, $log, $author, $filename);
825: ($rev, $date, $log, $author, $filename) =
826: @{$fileinfo{$_}}
827: if (defined($fileinfo{$_}));
828: printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2]
829: if $dirtable;
830:
831: if ($_ eq '..') {
832: $url = "../$query";
833: if ($nofilelinks) {
834: print $backicon;
835: } else {
836: print &link($backicon, $url);
837: }
838: print " ", &link("Parent Directory", $url);
839: } else {
840: $url = './' . urlencode($_) . "/$query";
841: print "<A NAME=\"$_\"></A>";
842:
843: if ($nofilelinks) {
844: print $diricon;
845: } else {
846: print &link($diricon, $url);
847: }
848: print " ", &link("$_/", $url), $attic;
849:
850: if ($_ eq "Attic") {
851: print " ";
852: print &link(
853: "[Don't hide]",
854: sprintf(
855: './%s#dirlist',
856: &toggleQuery(
857: "hideattic")
858: )
859: );
860: }
861: }
862:
863: # Show last change in dir
864: if ($filename) {
865: print "</td><td> </td><td> "
866: if ($dirtable);
867: if ($date) {
868: print " <i>",
869: readableTime(time() - $date, 0),
870: "</i>";
871: }
872:
873: if ($show_author) {
874: print "</td><td> " if ($dirtable);
875: print $author;
876: }
877: print "</td><td> " if ($dirtable);
878: $filename =~ s%^[^/]+/%%;
879: print "$filename/$rev";
880: print "<BR>" if ($dirtable);
881:
882: if ($log) {
883: print " <font size=-1>", &htmlify(
884: substr($log, 0, $shortLogLen));
885: if (length $log > 80) {
886: print "...";
887: }
888: print "</font>";
889: }
890: } else {
891: my ($dwhere) =
892: ($where ne "/" ? $where : "") . $_;
893:
894: if ($use_descriptions
895: && defined $descriptions{$dwhere})
896: {
897: print "<TD COLSPAN=", ($infocols - 1),
898: "> "
899: if $dirtable;
900: print $descriptions{$dwhere};
901: } elsif ($dirtable && $infocols > 1) {
902:
903: # close the row with the appropriate number of
904: # columns, so that the vertical seperators are visible
905: my ($cols) = $infocols;
906: while ($cols > 1) {
907: print "</td><td> ";
908: $cols--;
909: }
910: }
911: }
912:
913: if ($dirtable) {
914: print "</td></tr>\n";
915: } else {
916: print "<br>\n";
917: }
918: $dirrow++;
919: } elsif (s/,v$//) {
920: $fileurl = ($attic ? "Attic/" : "") . urlencode($_);
921: $url = './' . $fileurl . $query;
922: my $rev = '';
923: my $date = '';
924: my $log = '';
925: my $author = '';
926: $filesexists++;
927: next if (!defined($fileinfo{$_}));
928: ($rev, $date, $log, $author) = @{$fileinfo{$_}};
929: $filesfound++;
930: printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2]
931: if $dirtable;
932: print "<A NAME=\"$_\"></A>";
933:
934: if ($nofilelinks) {
935: print $fileicon;
936: } else {
937: print &link($fileicon, $url);
938: }
939: print " ", &link($_, $url), $attic;
940: print "</td><td> " if ($dirtable);
941: download_link($fileurl, $rev, $rev,
942: $defaultViewable ? "text/x-cvsweb-markup" :
943: undef);
944: print "</td><td> " if ($dirtable);
945:
946: if ($date) {
947: print " <i>", readableTime(time() - $date, 0),
948: "</i>";
949: }
950: if ($show_author) {
951: print "</td><td> " if ($dirtable);
952: print $author;
953: }
954: print "</td><td> " if ($dirtable);
955:
956: if ($log) {
957: print " <font size=-1>",
958: &htmlify(substr($log, 0, $shortLogLen));
959: if (length $log > 80) {
960: print "...";
961: }
962: print "</font>";
963: }
964: print "</td>" if ($dirtable);
965: print(($dirtable) ? "</tr>" : "<br>");
966: $dirrow++;
1.45.2.46 knu 967: }
1.45.2.75 knu 968: print "\n";
1.45.2.46 knu 969: }
1.45.2.75 knu 970:
1.45.2.46 knu 971: if ($dirtable && defined($tableBorderColor)) {
1.45.2.75 knu 972: print "</td></tr></table>";
1.45.2.46 knu 973: }
1.45.2.75 knu 974: print($dirtable == 1 ? "</table>\n" : "</menu>\n");
1.45.2.47 knu 975:
1.45.2.46 knu 976: if ($filesexists && !$filesfound) {
1.45.2.75 knu 977: print
978: "<P><B>NOTE:</B> There are $filesexists files, but none matches the current tag ($input{only_with_tag})\n";
1.45.2.46 knu 979: }
1.45.2.75 knu 980: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}}))
981: {
982: %tags = %alltags
1.45.2.46 knu 983: }
1.45.2.75 knu 984:
985: if (scalar %tags || $input{only_with_tag} || $edit_option_form
986: || defined($input{"options"}))
987: {
988: print "<hr size=1 NOSHADE>";
1.45.2.46 knu 989: }
990:
991: if (scalar %tags || $input{only_with_tag}) {
1.45.2.75 knu 992: print "<FORM METHOD=\"GET\" ACTION=\"./\">\n";
993: foreach my $var (@stickyvars) {
994: print
995: "<INPUT TYPE=HIDDEN NAME=\"$var\" VALUE=\"$input{$var}\">\n"
996: if (defined($input{$var})
997: && (!defined($DEFAULTVALUE{$var})
1.45.2.51 knu 998: || $input{$var} ne $DEFAULTVALUE{$var})
1.45.2.75 knu 999: && $input{$var} ne "" && $var ne "only_with_tag");
1000: }
1001: print "Show only files with tag:\n";
1002: print "<SELECT NAME=only_with_tag";
1003: print " onchange=\"submit()\"" if ($use_java_script);
1004: print ">";
1005: print "<OPTION VALUE=\"\">All tags / default branch\n";
1006:
1007: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
1008: print "<OPTION",
1009: defined($input{only_with_tag})
1010: && $input{only_with_tag} eq $tag ? " SELECTED" : "",
1011: ">$tag\n";
1012: }
1013: print "</SELECT>\n";
1014: print " Module path or alias:\n";
1015: printf "<INPUT TYPE=TEXT NAME=\"path\" VALUE=\"%s\" SIZE=15>\n",
1016: htmlquote($where);
1017: print "<INPUT TYPE=SUBMIT VALUE=\"Go\">\n";
1018: print "</FORM>\n";
1.9 fenner 1019: }
1.45.2.61 knu 1020:
1021: if ($allow_tar) {
1.45.2.75 knu 1022: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
1.45.2.61 knu 1023:
1.45.2.75 knu 1024: if (defined($basefile) && $basefile ne '') {
1025: print "<HR NOSHADE>\n",
1026: "<DIV align=center>Download this directory in ";
1027:
1028: # Mangle the filename so browsers show a reasonable
1029: # filename to download.
1030: print &link("tarball", "./$basefile.tar.gz$query"
1031: . ($query ? "&" : "?") . "tarball=1");
1032: if ($CMD{zip}) {
1033: print " or ",
1034: &link("zip archive", "./$basefile.zip$query"
1035: . ($query ? "&" : "?") . "tarball=1");
1036: }
1037: print "</DIV>";
1.45.2.74 knu 1038: }
1.45.2.61 knu 1039: }
1040:
1.45.2.46 knu 1041: my $formwhere = $scriptwhere;
1042: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
1043:
1044: if ($edit_option_form || defined($input{"options"})) {
1.45.2.75 knu 1045: print "<FORM METHOD=\"GET\" ACTION=\"${formwhere}\">\n";
1046: print "<INPUT TYPE=HIDDEN NAME=\"copt\" VALUE=\"1\">\n";
1047: if ($cvstree ne $cvstreedefault) {
1048: print
1049: "<INPUT TYPE=HIDDEN NAME=\"cvsroot\" VALUE=\"$cvstree\">\n";
1050: }
1051: print "<center><table cellpadding=0 cellspacing=0>";
1052: print
1053: "<tr bgcolor=\"$columnHeaderColorDefault\"><th colspan=2>Preferences</th></tr>";
1054: print "<tr><td>Sort files by <SELECT name=\"sortby\">";
1055: print "<OPTION VALUE=\"\">File";
1056: print "<OPTION", $bydate ? " SELECTED" : "", " VALUE=date>Age";
1057: print "<OPTION", $byauthor ? " SELECTED" : "",
1058: " VALUE=author>Author"
1059: if ($show_author);
1060: print "<OPTION", $byrev ? " SELECTED" : "",
1061: " VALUE=rev>Revision";
1062: print "<OPTION", $bylog ? " SELECTED" : "",
1063: " VALUE=log>Log message";
1064: print "</SELECT></td>";
1065: print "<td>Sort log by: ";
1066: printLogSortSelect(0);
1067: print "</td></tr>";
1068: print "<tr><td>Diff format: ";
1069: printDiffSelect(0);
1070: print "</td>";
1071: print "<td>Show Attic files: ";
1072: print "<INPUT NAME=hideattic TYPE=CHECKBOX",
1073: $input{'hideattic'} ? " CHECKED" : "", "></td></tr>\n";
1074: print
1075: "<tr><td align=center colspan=2><input type=submit value=\"Change Options\">";
1076: print "</td></tr></table></center></FORM>\n";
1.12 fenner 1077: }
1.2 jfieber 1078: print &html_footer;
1.1 jfieber 1079: print "</BODY></HTML>\n";
1.45.2.75 knu 1080: }
1.45.2.46 knu 1081:
1082: ###############################
1083: # View Files
1084: ###############################
1.45.2.75 knu 1085: elsif (-f $fullname . ',v') {
1.45.2.46 knu 1086: if (defined($input{'rev'}) || $doCheckout) {
1.45.2.75 knu 1087: &doCheckout($fullname, $input{'rev'});
1088: gzipclose();
1089: exit;
1.45.2.46 knu 1090: }
1.45.2.75 knu 1091:
1.45.2.46 knu 1092: if (defined($input{'annotate'}) && $allow_annotate) {
1.45.2.75 knu 1093: &doAnnotate($input{'annotate'});
1094: gzipclose();
1095: exit;
1.45.2.46 knu 1096: }
1.45.2.75 knu 1097:
1.45.2.46 knu 1098: if (defined($input{'r1'}) && defined($input{'r2'})) {
1.45.2.75 knu 1099: &doDiff(
1100: $fullname, $input{'r1'},
1101: $input{'tr1'}, $input{'r2'},
1102: $input{'tr2'}, $input{'f'}
1103: );
1104: gzipclose();
1105: exit;
1.45.2.46 knu 1106: }
1107: print("going to dolog($fullname)\n") if ($verbose);
1108: &doLog($fullname);
1.45.2.75 knu 1109:
1110: ##############################
1111: # View Diff
1112: ##############################
1113: } elsif ($fullname =~ s/\.diff$// && -f $fullname . ",v" && $input{'r1'}
1114: && $input{'r2'})
1115: {
1.45.2.46 knu 1116:
1117: # $where-diff-removal if 'cvs rdiff' is used
1118: # .. but 'cvs rdiff'doesn't support some options
1119: # rcsdiff does (-w and -p), so it is disabled
1120: # $where =~ s/\.diff$//;
1121:
1.12 fenner 1122: # Allow diffs using the ".diff" extension
1123: # so that browsers that default to the URL
1124: # for a save filename don't save diff's as
1125: # e.g. foo.c
1.45.2.75 knu 1126: &doDiff(
1127: $fullname, $input{'r1'}, $input{'tr1'}, $input{'r2'},
1128: $input{'tr2'}, $input{'f'}
1129: );
1.45.2.52 knu 1130: gzipclose();
1.12 fenner 1131: exit;
1.45.2.75 knu 1132: } elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1| && -f $newname . ",v")
1133: {
1134:
1.12 fenner 1135: # The file has been removed and is in the Attic.
1136: # Send a redirect pointing to the file in the Attic.
1.45.2.46 knu 1137: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1.45.2.76! fenner 1138: if ($ENV{QUERY_STRING} ne "") {
! 1139: redirect("${newplace}?$ENV{QUERY_STRING}");
! 1140: } else {
! 1141: redirect($newplace);
! 1142: }
1.12 fenner 1143: exit;
1.45.2.75 knu 1144: } elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
1.45.2.46 knu 1145: http_header("text/plain");
1.12 fenner 1146: print "You matched the following files:\n";
1.45.2.75 knu 1147: print join ("\n", @files);
1148:
1.12 fenner 1149: # Find the tags from each file
1150: # Display a form offering diffs between said tags
1.45.2.75 knu 1151: } else {
1152: my $fh = do { local (*FH); };
1.45.2.46 knu 1153: my ($xtra, $module);
1.45.2.75 knu 1154:
1.12 fenner 1155: # Assume it's a module name with a potential path following it.
1.45.2.59 knu 1156: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
1.45.2.75 knu 1157:
1.12 fenner 1158: # Is there an indexed version of modules?
1.45.2.67 knu 1159: if (open($fh, "< $cvsroot/CVSROOT/modules")) {
1.45.2.75 knu 1160: while (<$fh>) {
1161: if (/^(\S+)\s+(\S+)/o && $module eq $1
1162: && -d "$cvsroot/$2" && $module ne $2)
1163: {
1164: redirect("$scriptname/$2$xtra$query");
1165: }
1.12 fenner 1166: }
1167: }
1.45.2.75 knu 1168: &fatal("404 Not Found", "$where: no such file or directory");
1169: }
1.45.2.51 knu 1170:
1.45.2.52 knu 1171: gzipclose();
1.45.2.75 knu 1172:
1.45.2.46 knu 1173: ## End MAIN
1174:
1.45.2.47 knu 1175: sub printDiffSelect($) {
1.45.2.75 knu 1176: my ($use_java_script) = @_;
1177: my $f = $input{'f'};
1178:
1179: print '<SELECT NAME="f"';
1180: print ' onchange="submit()"' if $use_java_script;
1181: print '>';
1.45.2.56 knu 1182:
1.45.2.75 knu 1183: local $_;
1184: for (@DIFFTYPES) {
1185: printf('<OPTION VALUE="%s"%s>%s', $_,
1186: $f eq $_ ? ' SELECTED' : '', "\u$DIFFTYPES{$_}{'descr'}");
1187: }
1.45.2.56 knu 1188:
1.45.2.75 knu 1189: print "</SELECT>";
1.45.2.56 knu 1190: }
1191:
1192: sub printLogSortSelect($) {
1.45.2.75 knu 1193: my ($use_java_script) = @_;
1194:
1195: print '<SELECT NAME="logsort"';
1196: print ' onchange="submit()"' if $use_java_script;
1197: print '>';
1.45.2.56 knu 1198:
1.45.2.75 knu 1199: local $_;
1200: for (@LOGSORTKEYS) {
1201: printf('<OPTION VALUE="%s"%s>%s', $_,
1202: $logsort eq $_ ? ' SELECTED' : '',
1203: "\u$LOGSORTKEYS{$_}{'descr'}");
1204: }
1.45.2.56 knu 1205:
1.45.2.75 knu 1206: print "</SELECT>";
1.45.2.46 knu 1207: }
1208:
1.45.2.47 knu 1209: sub findLastModifiedSubdirs(@) {
1.45.2.75 knu 1210: my (@dirs) = @_;
1211: my ($dirname, @files);
1.45.2.46 knu 1212:
1.45.2.75 knu 1213: foreach $dirname (@dirs) {
1214: next if ($dirname eq ".");
1215: next if ($dirname eq "..");
1216: my ($dir) = "$fullname/$dirname";
1217: next if (!-d $dir);
1218:
1219: my ($lastmod) = undef;
1220: my ($lastmodtime) = undef;
1221: my $dh = do { local (*DH); };
1222:
1223: opendir($dh, $dir) || next;
1224: my (@filenames) = readdir($dh);
1225: closedir($dh);
1226:
1227: foreach my $filename (@filenames) {
1228: $filename = "$dirname/$filename";
1229: my ($file) = "$fullname/$filename";
1230: next if ($filename !~ /,v$/ || !-f $file);
1231: $filename =~ s/,v$//;
1232: my $modtime = -M $file;
1233:
1234: if (!defined($lastmod) || $modtime < $lastmodtime) {
1235: $lastmod = $filename;
1236: $lastmodtime = $modtime;
1237: }
1238: }
1239: push (@files, $lastmod) if (defined($lastmod));
1.45.2.46 knu 1240: }
1.45.2.75 knu 1241: return @files;
1.12 fenner 1242: }
1243:
1.45.2.56 knu 1244: sub htmlify_sub(&$) {
1.45.2.75 knu 1245: (my $proc, local $_) = @_;
1246: my @a = split (m`(<a [^>]+>[^<]*</a>)`i);
1247: my $linked;
1248: my $result = '';
1249:
1250: while (($_, $linked) = splice(@a, 0, 2)) {
1251: &$proc();
1252: $result .= $_ if defined($_);
1253: $result .= $linked if defined($linked);
1254: }
1.12 fenner 1255:
1.45.2.75 knu 1256: $result;
1.45.2.56 knu 1257: }
1.12 fenner 1258:
1.45.2.56 knu 1259: sub htmlify($;$) {
1.45.2.75 knu 1260: (local $_, my $extra) = @_;
1.45.2.46 knu 1261:
1.45.2.75 knu 1262: $_ = htmlquote($_);
1.45.2.49 knu 1263:
1.45.2.75 knu 1264: # get URL's as link
1265: s{
1.45.2.56 knu 1266: (http|ftp|https)://\S+
1267: }{
1268: &link($&, htmlunquote($&))
1269: }egx;
1270:
1.45.2.75 knu 1271: # get e-mails as link
1272: $_ = htmlify_sub {
1273: s<
1.45.2.56 knu 1274: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1275: ><
1276: &link($&, "mailto:$&")
1277: >egix;
1.45.2.75 knu 1278: }
1279: $_;
1280:
1281: if ($extra) {
1.45.2.56 knu 1282:
1.45.2.75 knu 1283: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1284: if (defined($prcgi) && defined($re_prcategories)
1285: && defined($re_prkeyword))
1286: {
1287: my $prev;
1.45.2.56 knu 1288:
1.45.2.75 knu 1289: do {
1290: $prev = $_;
1.45.2.56 knu 1291:
1.45.2.75 knu 1292: $_ = htmlify_sub {
1293: s{
1.45.2.63 knu 1294: (\b$re_prkeyword[:\#]?\s*
1.45.2.56 knu 1295: (?:
1296: \#?
1297: \d+[,\s]\s*
1298: )*
1299: \#?)
1300: (\d+)\b
1301: }{
1.45.2.58 knu 1302: $1 . &link($2, sprintf($prcgi, $2))
1.45.2.56 knu 1303: }egix;
1.45.2.75 knu 1304: }
1305: $_;
1306: } while ($_ ne $prev);
1.45.2.56 knu 1307:
1.45.2.75 knu 1308: $_ = htmlify_sub {
1309: s{
1.45.2.63 knu 1310: (\b$re_prcategories/(\d+)\b)
1.45.2.56 knu 1311: }{
1.45.2.58 knu 1312: &link($1, sprintf($prcgi, $2))
1.45.2.56 knu 1313: }egox;
1.45.2.75 knu 1314: }
1315: $_;
1316: }
1.45.2.56 knu 1317:
1.45.2.75 knu 1318: # get manpage specs as link: "foo.1" "foo(1)"
1319: if (defined($mancgi)) {
1320: $_ = htmlify_sub {
1321: s{
1.45.2.63 knu 1322: (\b([a-zA-Z][\w.]+)
1.45.2.56 knu 1323: (?:
1324: \( ([0-9n]) \)\B
1325: |
1326: \.([0-9n])\b
1327: )
1328: )
1329: }{
1.45.2.63 knu 1330: &link($1, sprintf($mancgi, defined($3) ? $3 : $4, $2))
1.45.2.56 knu 1331: }egx;
1.45.2.75 knu 1332: }
1333: $_;
1334: }
1.12 fenner 1335: }
1336:
1.45.2.75 knu 1337: $_;
1.45.2.46 knu 1338: }
1339:
1.45.2.51 knu 1340: sub spacedHtmlText($;$) {
1.45.2.47 knu 1341: local $_ = $_[0];
1.45.2.51 knu 1342: my $ts = $_[1] || $tabstop;
1.45.2.46 knu 1343:
1.45.2.51 knu 1344: # Cut trailing spaces and tabs
1345: s/[ \t]+$//;
1.45.2.46 knu 1346:
1.45.2.75 knu 1347: if (defined($ts)) {
1348:
1349: # Expand tabs
1350: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e
1.45.2.51 knu 1351: }
1.45.2.46 knu 1352:
1353: # replace <tab> and <space> (\001 is to protect us from htmlify)
1354: # gzip can make excellent use of this repeating pattern :-)
1355: if ($hr_breakable) {
1.45.2.75 knu 1356:
1357: # make every other space 'breakable'
1358: s/ / \001nbsp;/g; # 2 * <space>
1359: # leave single space as it is
1.45.2.51 knu 1360: } else {
1.45.2.75 knu 1361: s/ /\001nbsp;/g;
1.45.2.46 knu 1362: }
1363:
1.45.2.47 knu 1364: $_ = htmlify($_);
1.45.2.46 knu 1365:
1366: # unescape
1.45.2.51 knu 1367: y/\001/&/;
1.45.2.46 knu 1368:
1.45.2.47 knu 1369: return $_;
1.12 fenner 1370: }
1371:
1.45.2.47 knu 1372: sub link($$) {
1.45.2.75 knu 1373: my ($name, $url) = @_;
1.12 fenner 1374:
1.45.2.75 knu 1375: $url =~ s/:/sprintf("%%%02x", ord($&))/eg
1376: if $url =~ /^[^a-z]/; # relative
1.45.2.69 knu 1377:
1.45.2.67 knu 1378: sprintf '<A HREF="%s">%s</A>', hrefquote($url), $name;
1.12 fenner 1379: }
1380:
1.45.2.47 knu 1381: sub revcmp($$) {
1.45.2.75 knu 1382: my ($rev1, $rev2) = @_;
1.45.2.48 knu 1383:
1384: # make no comparison for a tag or a branch
1385: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1386:
1.45.2.75 knu 1387: my (@r1) = split (/\./, $rev1);
1388: my (@r2) = split (/\./, $rev2);
1389: my ($a, $b);
1390:
1391: while (($a = shift (@r1)) && ($b = shift (@r2))) {
1392: if ($a != $b) {
1393: return $a <=> $b;
1394: }
1.12 fenner 1395: }
1396: if (@r1) { return 1; }
1397: if (@r2) { return -1; }
1398: return 0;
1399: }
1400:
1.45.2.47 knu 1401: sub fatal($$) {
1.45.2.75 knu 1402: my ($errcode, $errmsg) = @_;
1.45.2.46 knu 1403: if ($is_mod_perl) {
1.45.2.75 knu 1404: Apache->request->status((split (/ /, $errcode))[0]);
1405: } else {
1.45.2.46 knu 1406: print "Status: $errcode\r\n";
1407: }
1408: html_header("Error");
1.12 fenner 1409: print "Error: $errmsg\n";
1410: print &html_footer;
1411: exit(1);
1412: }
1413:
1.45.2.47 knu 1414: sub redirect($) {
1.45.2.75 knu 1415: my ($url) = @_;
1.45.2.46 knu 1416: if ($is_mod_perl) {
1417: Apache->request->status(301);
1418: Apache->request->header_out(Location => $url);
1.45.2.75 knu 1419: } else {
1.45.2.46 knu 1420: print "Status: 301 Moved\r\n";
1421: print "Location: $url\r\n";
1422: }
1423: html_header("Moved");
1.45.2.56 knu 1424: print "This document is located ", &link('here', $url), "\n";
1.12 fenner 1425: print &html_footer;
1426: exit(1);
1427: }
1428:
1.45.2.47 knu 1429: sub safeglob($) {
1.45.2.46 knu 1430: my ($filename) = @_;
1431: my ($dirname);
1432: my (@results);
1.45.2.75 knu 1433: my $dh = do { local (*DH); };
1.12 fenner 1434:
1435: ($dirname = $filename) =~ s|/[^/]+$||;
1436: $filename =~ s|.*/||;
1437:
1.45.2.46 knu 1438: if (opendir($dh, $dirname)) {
1439: my $glob = $filename;
1440: my $t;
1.45.2.75 knu 1441:
1442: # transform filename from glob to regex. Deal with:
1443: # [, {, ?, * as glob chars
1444: # make sure to escape all other regex chars
1.12 fenner 1445: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1446: $glob =~ s/\*/.*/g;
1447: $glob =~ s/\?/./g;
1448: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
1.45.2.46 knu 1449: foreach (readdir($dh)) {
1.45.2.75 knu 1450:
1.12 fenner 1451: if (/^${glob}$/) {
1.45.2.75 knu 1452: push (@results, "$dirname/" . $_);
1.12 fenner 1453: }
1454: }
1.45.2.75 knu 1455: closedir($dh);
1.12 fenner 1456: }
1457:
1458: @results;
1459: }
1460:
1.45.2.67 knu 1461: sub search_path($) {
1.45.2.75 knu 1462: my ($command) = @_;
1463: my $d;
1.45.2.67 knu 1464:
1.45.2.75 knu 1465: for $d (split (/:/, $command_path)) {
1466: return "$d/$command" if -x "$d/$command";
1467: }
1.45.2.67 knu 1468:
1.45.2.75 knu 1469: '';
1.45.2.67 knu 1470: }
1471:
1.45.2.47 knu 1472: sub getMimeTypeFromSuffix($) {
1.45.2.75 knu 1473: my ($fullname) = @_;
1474: my ($mimetype, $suffix);
1475: my $fh = do { local (*FH); };
1476:
1477: ($suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1478: $mimetype = $MTYPES{$suffix};
1479: $mimetype = $MTYPES{'*'} if (!$mimetype);
1480:
1481: if (!$mimetype && -f $mime_types) {
1482:
1483: # okey, this is something special - search the
1484: # mime.types database
1485: open($fh, "<$mime_types");
1486: while (<$fh>) {
1487: if ($_ =~ /^\s*(\S+\/\S+).*\b$suffix\b/) {
1488: $mimetype = $1;
1489: last;
1490: }
1491: }
1492: close($fh);
1.45.2.46 knu 1493: }
1.45.2.47 knu 1494:
1.45.2.75 knu 1495: # okey, didn't find anything useful ..
1496: if (!($mimetype =~ /\S\/\S/)) {
1497: $mimetype = "text/plain";
1498: }
1499: return $mimetype;
1.45.2.46 knu 1500: }
1.12 fenner 1501:
1.45.2.46 knu 1502: ###############################
1.45.2.51 knu 1503: # read first lines like head(1)
1504: ###############################
1505: sub head($;$) {
1.45.2.75 knu 1506: my $fh = $_[0];
1507: my $linecount = $_[1] || 10;
1.45.2.51 knu 1508:
1.45.2.75 knu 1509: my @buf;
1.45.2.51 knu 1510:
1.45.2.75 knu 1511: if ($linecount > 0) {
1512: my $i;
1513: for ($i = 0 ; !eof($fh) && $i < $linecount ; $i++) {
1514: push @buf, scalar <$fh>;
1515: }
1516: } else {
1517: @buf = <$fh>;
1.45.2.51 knu 1518: }
1519:
1.45.2.75 knu 1520: @buf;
1.45.2.51 knu 1521: }
1522:
1523: ###############################
1524: # scan vim and Emacs directives
1525: ###############################
1526: sub scan_directives(@) {
1.45.2.75 knu 1527: my $ts = undef;
1.45.2.51 knu 1528:
1.45.2.75 knu 1529: for (@_) {
1530: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1531: }
1.45.2.51 knu 1532:
1.45.2.75 knu 1533: ('tabstop' => $ts);
1.45.2.51 knu 1534: }
1535:
1536: ###############################
1.45.2.46 knu 1537: # show Annotation
1538: ###############################
1.45.2.47 knu 1539: sub doAnnotate($$) {
1.45.2.75 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:
1553: if (&forbidden_file($fullname)) {
1554: &fatal("403 Forbidden",
1555: "Access forbidden. This file is mentioned in \@ForbiddenFiles"
1556: );
1557: return;
1558: }
1559:
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")
1574: || fatal("500 Internal Error",
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) {
1.45.2.47 knu 1605:
1.45.2.75 knu 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: }
1.45.2.46 knu 1619: }
1.45.2.75 knu 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.
1630: close($writer) || die "cannot close: $!";
1631:
1632: http_header();
1633:
1634: navigateHeader($scriptwhere, $pathname, $filename, $rev, "annotate");
1635: print
1636: "<h3 align=center>Annotation of $pathname$filename, Revision $rev</h3>\n";
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) {
1649: print "<table border=0 cellspacing=0 cellpadding=0>\n";
1650: } else {
1651: print "<pre>";
1.45.2.46 knu 1652: }
1.45.2.75 knu 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") {
1705:
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: }
1712: }
1713:
1714: if ($annTable) {
1715: print "</table>";
1716: } else {
1717: print "</pre>";
1718: }
1719: close($reader) || warn "cannot close: $!";
1720: wait;
1.45.2.46 knu 1721: }
1722:
1723: ###############################
1724: # make Checkout
1725: ###############################
1.45.2.47 knu 1726: sub doCheckout($$) {
1.45.2.75 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:
1742: if (&forbidden_file($fullname)) {
1743: &fatal("403 Forbidden",
1744: "Access forbidden. This file is mentioned in \@ForbiddenFiles"
1745: );
1746: return;
1747: }
1748:
1749: # get mimetype
1750: if (defined($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
1783: exec($CMD{cvs}, @cvs_options, '-d', $cvsroot, 'co', '-p',
1784: $revopt, $where);
1785: }
1786:
1787: if (eof($fh)) {
1788: &fatal("404 Not Found", "$where is not (any longer) pertinent");
1789: }
1790:
1791: #===================================================================
1792: #Checking out squid/src/ftp.c
1793: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1794: #VERS: 1.1.1.28.6.2
1795: #***************
1796:
1797: # Parse CVS header
1798: my ($revision, $filename, $cvsheader);
1799: $filename = "";
1800: while (<$fh>) {
1801: last if (/^\*\*\*\*/);
1802: $revision = $1 if (/^VERS: (.*)$/);
1803:
1804: if (/^Checking out (.*)$/) {
1805: $filename = $1;
1806: $filename =~ s/^\.\/*//;
1807: }
1808: $cvsheader .= $_;
1809: }
1810:
1811: if ($filename ne $where) {
1812: &fatal("500 Internal Error",
1813: "Unexpected output from cvs co: $cvsheader");
1814: }
1815: $| = 1;
1816:
1817: if ($mimetype eq "text/x-cvsweb-markup") {
1818: &cvswebMarkup($fh, $fullname, $revision);
1819: } else {
1820: http_header($mimetype);
1821: print <$fh>;
1822: }
1823: close($fh);
1.45.2.46 knu 1824: }
1825:
1.45.2.47 knu 1826: sub cvswebMarkup($$$) {
1.45.2.75 knu 1827: my ($filehandle, $fullname, $revision) = @_;
1828: my ($pathname, $filename);
1.45.2.46 knu 1829:
1.45.2.75 knu 1830: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1831: ($filename = $where) =~ s/^.*\///;
1832: my ($fileurl) = urlencode($filename);
1833:
1834: http_header();
1835:
1836: navigateHeader($scriptwhere, $pathname, $filename, $revision, "view");
1837: print "<HR noshade>";
1838: print "<table width=\"100%\"><tr><td bgcolor=\"$markupLogColor\">";
1839: print "File: ", &clickablePath($where, 1);
1.45.2.56 knu 1840: print " (";
1.45.2.75 knu 1841: &download_link($fileurl, $revision, "download");
1.45.2.56 knu 1842: print ")";
1.45.2.51 knu 1843:
1.45.2.75 knu 1844: if (!$defaultTextPlain) {
1845: print " (";
1846: &download_link($fileurl, $revision, "as text", "text/plain");
1847: print ")";
1848: }
1849: print "<BR>\n";
1.45.2.51 knu 1850:
1.45.2.75 knu 1851: if ($show_log_in_markup) {
1852: readLog($fullname); #,$revision);
1853: printLog($revision, 0);
1854: } else {
1855: print "Version: <B>$revision</B><BR>\n";
1856: print "Tag: <B>", $input{only_with_tag}, "</b><br>\n"
1857: if $input{only_with_tag};
1858: }
1859: print "</td></tr></table>";
1860: my $url = download_url($fileurl, $revision, $mimetype);
1861: print "<HR noshade>";
1.45.2.51 knu 1862:
1.45.2.75 knu 1863: if ($mimetype =~ /^image/) {
1864: printf '<IMG SRC="%s"><BR>', hrefquote("$url$barequery");
1865: } elsif ($mimetype =~ m%^application/pdf%) {
1866: printf '<EMBED SRC="%s" WIDTH="100%"><BR>',
1867: hrefquote("$url$barequery");
1868: } elsif ($preformat_in_markup) {
1869: print "<PRE>";
1.45.2.51 knu 1870:
1.45.2.75 knu 1871: # prefetch several lines
1872: my @buf = head($filehandle);
1873:
1874: my %d = scan_directives(@buf);
1875:
1876: while (@buf || !eof($filehandle)) {
1877: $_ = @buf ? shift @buf : <$filehandle>;
1878:
1879: print spacedHtmlText($_, $d{'tabstop'});
1880: }
1881: print "</PRE>";
1882: } else {
1883: print "<PRE>";
1884:
1885: while (<$filehandle>) {
1886: print htmlquote($_);
1887: }
1888: print "</PRE>";
1.45.2.70 knu 1889: }
1.12 fenner 1890: }
1891:
1.45.2.46 knu 1892: sub viewable($) {
1.45.2.75 knu 1893: my ($mimetype) = @_;
1.45.2.46 knu 1894:
1.45.2.75 knu 1895: $mimetype =~ m%^((text|image)/|application/pdf)%;
1.45.2.46 knu 1896: }
1897:
1898: ###############################
1899: # Show Colored Diff
1900: ###############################
1.45.2.47 knu 1901: sub doDiff($$$$$$) {
1.45.2.75 knu 1902: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
1903: my $fh = do { local (*FH); };
1.45.2.56 knu 1904: my ($rev1, $rev2, $sym1, $sym2, $f1, $f2);
1.12 fenner 1905:
1.45.2.75 knu 1906: if (&forbidden_file($fullname)) {
1907: &fatal("403 Forbidden",
1908: "Access forbidden. This file is mentioned in \@ForbiddenFiles"
1909: );
1910: return;
1911: }
1912:
1.12 fenner 1913: if ($r1 =~ /([^:]+)(:(.+))?/) {
1.45.2.75 knu 1914: $rev1 = $1;
1915: $sym1 = $3;
1.12 fenner 1916: }
1.45.2.46 knu 1917: if ($r1 eq 'text') {
1.45.2.75 knu 1918: $rev1 = $tr1;
1919: $sym1 = "";
1.12 fenner 1920: }
1.45.2.75 knu 1921:
1.12 fenner 1922: if ($r2 =~ /([^:]+)(:(.+))?/) {
1.45.2.75 knu 1923: $rev2 = $1;
1924: $sym2 = $3;
1.12 fenner 1925: }
1.45.2.46 knu 1926: if ($r2 eq 'text') {
1.45.2.75 knu 1927: $rev2 = $tr2;
1928: $sym2 = "";
1.12 fenner 1929: }
1.45.2.48 knu 1930:
1.45.2.46 knu 1931: # make sure the revisions a wellformed, for security
1932: # reasons ..
1.45.2.48 knu 1933: if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
1.45.2.75 knu 1934: &fatal("404 Not Found",
1935: "Malformed query \"$ENV{QUERY_STRING}\"");
1.12 fenner 1936: }
1.45.2.75 knu 1937:
1938: #
1939: # rev1 and rev2 are now both numeric revisions.
1940: # Thus we do a DWIM here and swap them if rev1 is after rev2.
1941: # XXX should we warn about the fact that we do this?
1942: if (&revcmp($rev1, $rev2) > 0) {
1943: my ($tmp1, $tmp2) = ($rev1, $sym1);
1944: ($rev1, $sym1) = ($rev2, $sym2);
1945: ($rev2, $sym2) = ($tmp1, $tmp2);
1.12 fenner 1946: }
1.45.2.56 knu 1947: my $difftype = $DIFFTYPES{$f};
1948:
1949: if (!$difftype) {
1.45.2.75 knu 1950: fatal("400 Bad arguments", "Diff format $f not understood");
1.45.2.46 knu 1951: }
1952:
1.45.2.56 knu 1953: my @difftype = @{$difftype->{'opts'}};
1954: my $human_readable = $difftype->{'colored'};
1955:
1.45.2.46 knu 1956: # apply special options
1957: if ($showfunc) {
1.45.2.75 knu 1958: push @difftype, '-p' if $f ne 's';
1.45.2.46 knu 1959:
1.45.2.75 knu 1960: my ($re1, $re2);
1.45.2.46 knu 1961:
1.45.2.75 knu 1962: while (($re1, $re2) = each %funcline_regexp) {
1963: if ($fullname =~ /$re1/) {
1964: push @difftype, '-F', $re2;
1965: last;
1966: }
1.45.2.46 knu 1967: }
1968: }
1.45.2.75 knu 1969:
1.45.2.46 knu 1970: if ($human_readable) {
1.45.2.75 knu 1971: if ($hr_ignwhite) {
1972: push @difftype, '-w';
1973: }
1974: if ($hr_ignkeysubst) {
1975: push @difftype, '-kk';
1976: }
1.45.2.46 knu 1977: }
1.45.2.75 knu 1978:
1979: if (!open($fh, "-|")) { # child
1980: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1981: exec($CMD{rcsdiff}, @difftype, "-r$rev1", "-r$rev2", $fullname);
1.45.2.46 knu 1982: }
1983: if ($human_readable) {
1.45.2.75 knu 1984: http_header();
1985: &human_readable_diff($fh, $rev2);
1986: gzipclose();
1987: exit;
1988: } else {
1989: http_header("text/plain");
1.45.2.46 knu 1990: }
1.45.2.75 knu 1991:
1992: #
1993: #===================================================================
1994: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
1995: #retrieving revision 1.16
1996: #retrieving revision 1.17
1997: #diff -c -r1.16 -r1.17
1998: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1999: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2000: #
2001: # Ideas:
2002: # - nuke the stderr output if it's what we expect it to be
2003: # - Add "no differences found" if the diff command supplied no output.
2004: #
2005: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2006: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2007: # (bogus example, but...)
2008: #
2009: if (grep { $_ eq '-u' } @difftype) {
2010: $f1 = '---';
2011: $f2 = '\+\+\+';
2012: } else {
2013: $f1 = '\*\*\*';
2014: $f2 = '---';
1.12 fenner 2015: }
1.45.2.75 knu 2016:
1.45.2.46 knu 2017: while (<$fh>) {
1.45.2.75 knu 2018: if (m|^$f1 $cvsroot|o) {
2019: s|$cvsroot/||o;
2020: if ($sym1) {
2021: chop;
2022: $_ .= " $sym1\n";
2023: }
2024: } elsif (m|^$f2 $cvsroot|o) {
2025: s|$cvsroot/||o;
2026:
2027: if ($sym2) {
2028: chop;
2029: $_ .= " $sym2\n";
2030: }
1.12 fenner 2031: }
1.45.2.75 knu 2032: print $_;
1.12 fenner 2033: }
1.45.2.46 knu 2034: close($fh);
1.12 fenner 2035: }
2036:
1.45.2.46 knu 2037: ###############################
2038: # Show Logs ..
2039: ###############################
1.45.2.47 knu 2040: sub getDirLogs($$@) {
1.45.2.75 knu 2041: my ($cvsroot, $dirname, @otherFiles) = @_;
2042: my ($state, $otherFiles, $tag, $file, $date, $branchpoint, $branch,
2043: $log);
2044: my ($rev, $revision, $revwanted, $filename, $head, $author);
2045:
2046: $tag = $input{only_with_tag};
2047:
2048: my ($DirName) = "$cvsroot/$where";
2049: my (@files, @filetags);
2050: my $fh = do { local (*FH); };
2051:
2052: push (@files, &safeglob("$DirName/*,v"));
2053: push (@files, &safeglob("$DirName/Attic/*,v"))
2054: if (!$input{'hideattic'});
2055: foreach $file (@otherFiles) {
2056: push (@files, "$DirName/$file");
1.45.2.46 knu 2057: }
1.45.2.75 knu 2058:
2059: # just execute rlog if there are any files
2060: if ($#files < 0) {
2061: return;
2062: }
2063:
2064: if (defined($tag)) {
2065:
2066: #can't use -r<tag> as - is allowed in tagnames, but misinterpreated by rlog..
2067: if (!open($fh, "-|")) {
2068: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
2069: exec($CMD{rlog}, @files);
2070: }
2071: } else {
2072:
2073: if (!open($fh, "-|")) {
2074: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
2075: exec($CMD{rlog}, '-r', @files);
2076: }
2077: }
2078: $state = "start";
2079:
2080: while (<$fh>) {
2081: if ($state eq "start") {
2082:
2083: #Next file. Initialize file variables
2084: $rev = '';
2085: $revwanted = '';
2086: $branch = '';
2087: $branchpoint = '';
2088: $filename = '';
2089: $log = '';
2090: $revision = '';
2091: %symrev = ();
2092: @filetags = ();
2093:
2094: #jump to head state
2095: $state = "head";
2096: }
2097: print "$state:$_" if ($verbose);
2098: again:
2099:
2100: if ($state eq "head") {
2101:
2102: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2103:
2104: if (/^Working file: (.+)$/) {
2105: $filename = $1;
2106: } elsif (/^head: (.+)$/) {
2107: $head = $1;
2108: } elsif (/^branch: (.+)$/) {
2109: $branch = $1
2110: } elsif (/^symbolic names:/) {
2111: $state = "tags";
2112: ($branch = $head) =~ s/\.\d+$//
2113: if $branch eq '';
2114: $branch =~ s/(\d+)$/0.$1/;
2115: $symrev{MAIN} = $branch;
2116: $symrev{HEAD} = $branch;
2117: $alltags{MAIN} = 1;
2118: $alltags{HEAD} = 1;
2119: push (@filetags, "MAIN", "HEAD");
2120: } elsif (/$LOG_REVSEPARATOR/o) {
2121: $state = "log";
2122: $rev = '';
2123: $date = '';
2124: $log = '';
2125:
2126: # Try to reconstruct the relative filename if RCS spits out a full path
2127: $filename =~ s%^\Q$DirName\E/%%;
2128: }
1.45.2.58 knu 2129: next;
2130: }
1.45.2.75 knu 2131:
2132: if ($state eq "tags") {
2133: if (/^\s+(.+):\s+([\d\.]+)\s+$/) {
2134: push (@filetags, $1);
2135: $symrev{$1} = $2;
2136: $alltags{$1} = 1;
2137: next;
2138: } elsif (/^\S/) {
2139:
2140: if (defined($tag)) {
2141: if (defined($symrev{$tag})
2142: || $tag eq "HEAD")
2143: {
2144: $revwanted =
2145: $symrev{$tag eq "HEAD" ?
2146: "MAIN" : $tag};
2147: ($branch = $revwanted) =~
2148: s/\b0\.//;
2149: ($branchpoint = $branch) =~
2150: s/\.?\d+$//;
2151: $revwanted = ''
2152: if ($revwanted ne $branch);
2153: } elsif ($tag ne "HEAD") {
2154: print
2155: "Tag not found, skip this file"
2156: if ($verbose);
2157: $state = "skip";
2158: next;
2159: }
2160: }
2161:
2162: foreach my $tagfound (@filetags) {
2163: $tags{$tagfound} = 1;
2164: }
2165: $state = "head";
2166: goto again;
2167: }
2168: }
2169:
2170: if ($state eq "log") {
2171: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
2172:
2173: # End of a log entry.
2174: my $revbranch = $rev;
2175: $revbranch =~ s/\.\d+$//;
2176: print "$filename $rev Wanted: $revwanted ",
2177: "Revbranch: $revbranch Branch: $branch ",
2178: "Branchpoint: $branchpoint\n"
2179: if ($verbose);
2180:
2181: if ($revwanted eq '' && $branch ne ''
2182: && $branch eq $revbranch || !defined($tag))
2183: {
2184: print
2185: "File revision $rev found for branch $branch\n"
2186: if ($verbose);
2187: $revwanted = $rev;
2188: }
2189:
2190: if ($revwanted ne '' ? $rev eq $revwanted :
2191: $branchpoint ne '' ? $rev eq $branchpoint :
2192: 0 && ($rev eq $head))
2193: { # Don't think head is needed here..
2194: print
2195: "File info $rev found for $filename\n"
2196: if ($verbose);
2197: my @finfo =
2198: ($rev, $date, $log, $author,
2199: $filename);
2200: my ($name);
2201: ($name = $filename) =~ s%/.*%%;
2202: $fileinfo{$name} = [@finfo];
2203: $state = "done" if ($rev eq $revwanted);
2204: }
2205: $rev = '';
2206: $date = '';
2207: $log = '';
2208: } elsif ($date eq ''
2209: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|
2210: )
2211: {
2212: my $yr = $1;
2213:
2214: # damn 2-digit year routines :-)
2215: if ($yr > 100) {
2216: $yr -= 1900;
2217: }
2218: $date =
2219: &Time::Local::timegm($6, $5, $4, $3, $2 - 1,
2220: $yr);
2221: ($author) = /author: ([^;]+)/;
2222: $state = "log";
2223: $log = '';
2224: next;
2225: } elsif ($rev eq '' && /^revision (.*)$/) {
2226: $rev = $1;
2227: next;
2228: } else {
2229: $log .= $_;
2230: }
2231: }
2232:
2233: if (/$LOG_FILESEPARATOR/o) {
2234: $state = "start";
2235: next;
1.45.2.58 knu 2236: }
1.45.2.46 knu 2237: }
1.45.2.75 knu 2238:
2239: if ($. == 0) {
2240: fatal("500 Internal Error", "Failed to spawn GNU rlog on <em>'"
2241: . join (", ", @files)
2242: . "'</em><p>Did you set the <b>\$command_path</b> in your configuration file correctly ? (Currently '$command_path'"
2243: );
1.45.2.46 knu 2244: }
1.45.2.75 knu 2245: close($fh);
1.45.2.46 knu 2246: }
2247:
1.45.2.47 knu 2248: sub readLog($;$) {
1.45.2.75 knu 2249: my ($fullname, $revision) = @_;
1.45.2.46 knu 2250: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
1.45.2.75 knu 2251: my $fh = do { local (*FH); };
1.45.2.46 knu 2252:
2253: if (defined($revision)) {
1.45.2.75 knu 2254: $revision = "-r$revision";
2255: } else {
2256: $revision = "";
1.45.2.46 knu 2257: }
2258:
2259: undef %symrev;
2260: undef %revsym;
2261: undef @allrevisions;
2262: undef %date;
2263: undef %author;
2264: undef %state;
2265: undef %difflines;
2266: undef %log;
1.12 fenner 2267:
2268: print("Going to rlog '$fullname'\n") if ($verbose);
1.45.2.75 knu 2269: if (!open($fh, "-|")) { # child
2270: if ($revision ne '') {
2271: exec($CMD{rlog}, $revision, $fullname);
2272: } else {
2273: exec($CMD{rlog}, $fullname);
2274: }
1.44 knu 2275: }
1.45.2.75 knu 2276:
1.45.2.46 knu 2277: while (<$fh>) {
1.45.2.75 knu 2278: print if ($verbose);
2279: if ($symnames) {
2280: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2281: $symrev{$1} = $2;
2282: } else {
2283: $symnames = 0;
2284: }
2285: } elsif (/^head:\s+([\d\.]+)/) {
2286: $head = $1;
2287: } elsif (/^branch:\s+([\d\.]+)/) {
2288: $curbranch = $1;
2289: } elsif (/^symbolic names/) {
2290: $symnames = 1;
2291: } elsif (/^-----/) {
2292: last;
1.1 jfieber 2293: }
2294: }
1.45.2.46 knu 2295: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
1.7 fenner 2296:
1.45.2.75 knu 2297: # each log entry is of the form:
2298: # ----------------------------
2299: # revision 3.7.1.1
2300: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2301: # log info
2302: # ----------------------------
1.1 jfieber 2303: logentry:
1.45.2.75 knu 2304:
1.45.2.55 knu 2305: while (!/$LOG_FILESEPARATOR/o) {
1.45.2.75 knu 2306: $_ = <$fh>;
2307: last logentry if (!defined($_)); # EOF
2308: print "R:", $_ if ($verbose);
2309: if (/^revision ([\d\.]+)/) {
2310: $rev = $1;
2311: unshift (@allrevisions, $rev);
2312: } elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
2313: next logentry;
2314: } else {
2315:
2316: # The rlog output is syntactically ambiguous. We must
2317: # have guessed wrong about where the end of the last log
2318: # message was.
2319: # Since this is likely to happen when people put rlog output
2320: # in their commit messages, don't even bother keeping
2321: # these lines since we don't know what revision they go with
2322: # any more.
2323: next logentry;
2324:
2325: # &fatal("500 Internal Error","Error parsing RCS output: $_");
2326: }
2327: $_ = <$fh>;
2328: print "D:", $_ if ($verbose);
2329: if (
2330: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2331: )
2332: {
2333: my $yr = $1;
2334:
2335: # damn 2-digit year routines :-)
2336: if ($yr > 100) {
2337: $yr -= 1900;
2338: }
2339: $date{$rev} =
2340: &Time::Local::timegm($6, $5, $4, $3, $2 - 1, $yr);
2341: $author{$rev} = $7;
2342: $state{$rev} = $8;
2343: $difflines{$rev} = $10;
2344: } else {
2345: &fatal("500 Internal Error",
2346: "Error parsing RCS output: $_");
2347: }
2348: line:
2349:
2350: while (<$fh>) {
2351: print "L:", $_ if ($verbose);
2352: next line if (/^branches:\s/);
2353: last line
2354: if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
2355: $log{$rev} .= $_;
2356: }
2357: print "E:", $_ if ($verbose);
1.1 jfieber 2358: }
1.45.2.46 knu 2359: close($fh);
1.1 jfieber 2360: print "Done reading RCS file\n" if ($verbose);
1.45.2.46 knu 2361:
1.45.2.75 knu 2362: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2363: print "Done sorting revisions", join (" ", @revorder), "\n"
2364: if ($verbose);
2365:
2366: #
2367: # HEAD is an artificial tag which is simply the highest tag number on the main
2368: # branch, unless there is a branch tag in the RCS file in which case it's the
2369: # highest revision on that branch. Find it by looking through @revorder; it
2370: # is the first commit listed on the appropriate branch.
2371: # This is not neccesary the same revision as marked as head in the RCS file.
1.45.2.46 knu 2372: my $headrev = $curbranch || "1";
1.45.2.59 knu 2373: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
1.45.2.75 knu 2374:
1.45.2.46 knu 2375: foreach $rev (@revorder) {
1.45.2.75 knu 2376: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2377: $symrev{"HEAD"} = $rev;
2378: last;
2379: }
1.1 jfieber 2380: }
1.45.2.46 knu 2381: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
1.45.2.75 knu 2382: if (!defined($symrev{"HEAD"}));
1.1 jfieber 2383: print "Done finding HEAD\n" if ($verbose);
1.45.2.75 knu 2384:
2385: #
2386: # Now that we know all of the revision numbers, we can associate
2387: # absolute revision numbers with all of the symbolic names, and
2388: # pass them to the form so that the same association doesn't have
2389: # to be built then.
2390: #
1.45.2.46 knu 2391: undef @branchnames;
2392: undef %branchpoint;
2393: undef $sel;
2394:
2395: foreach (reverse sort keys %symrev) {
1.45.2.75 knu 2396: $rev = $symrev{$_};
2397: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2398: push (@branchnames, $_);
2399:
2400: #
2401: # A revision number of A.B.0.D really translates into
2402: # "the highest current revision on branch A.B.D".
2403: #
2404: # If there is no branch A.B.D, then it translates into
2405: # the head A.B .
2406: #
2407: # This reasoning also applies to the main branch A.B,
2408: # with the branch number 0.A, with the exception that
2409: # it has no head to translate to if there is nothing on
2410: # the branch, but I guess this can never happen?
2411: #
2412: # (the code below gracefully forgets about the branch
2413: # if it should happen)
2414: #
2415: $head = defined($2) ? $2 : "";
2416: $branch = $3;
2417: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2418: my $regex;
2419: $regex = quotemeta $branchrev;
2420: $rev = $head;
2421:
2422: foreach my $r (@revorder) {
2423: if ($r =~ /^${regex}\b/) {
2424: $rev = $branchrev;
2425: last;
2426: }
2427: }
2428: next if ($rev eq "");
2429:
2430: if ($rev ne $head && $head ne "") {
2431: $branchpoint{$head} .= ", "
2432: if ($branchpoint{$head});
2433: $branchpoint{$head} .= $_;
2434: }
1.8 fenner 2435: }
1.45.2.75 knu 2436: $revsym{$rev} .= ", " if ($revsym{$rev});
2437: $revsym{$rev} .= $_;
2438: $sel .= "<OPTION VALUE=\"${rev}:${_}\">$_\n";
1.1 jfieber 2439: }
2440: print "Done associating revisions with branches\n" if ($verbose);
1.45.2.46 knu 2441:
2442: my ($onlyonbranch, $onlybranchpoint);
2443: if ($onlyonbranch = $input{'only_with_tag'}) {
1.45.2.75 knu 2444: $onlyonbranch = $symrev{$onlyonbranch};
2445: if ($onlyonbranch =~ s/\b0\.//) {
2446: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2447: } else {
2448: $onlybranchpoint = $onlyonbranch;
2449: }
2450:
2451: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2452: fatal("404 Tag not found",
2453: "Tag $input{'only_with_tag'} not defined");
2454: }
1.8 fenner 2455: }
1.1 jfieber 2456:
1.45.2.46 knu 2457: undef @revisions;
2458:
2459: foreach (@allrevisions) {
1.45.2.75 knu 2460: ($br = $_) =~ s/\.\d+$//;
2461: ($brp = $br) =~ s/\.\d+$//;
2462: next
2463: if ($onlyonbranch && $br ne $onlyonbranch
2464: && $_ ne $onlybranchpoint);
2465: unshift (@revisions, $_);
1.45.2.46 knu 2466: }
2467:
2468: if ($logsort eq "date") {
1.45.2.75 knu 2469:
2470: # Sort the revisions in commit order an secondary sort on revision
2471: # (secondary sort needed for imported sources, or the first main
2472: # revision gets before the same revision on the 1.1.1 branch)
2473: @revdisplayorder =
2474: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) }
2475: @revisions;
2476: } elsif ($logsort eq "rev") {
2477:
2478: # Sort the revisions in revision order, highest first
2479: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2480: } else {
2481:
2482: # No sorting. Present in the same order as rlog / cvs log
2483: @revdisplayorder = @revisions;
1.45.2.46 knu 2484: }
2485:
2486: }
2487:
1.45.2.56 knu 2488: sub printDiffLinks($$) {
1.45.2.75 knu 2489: my ($text, $url) = @_;
2490: my @extra;
1.45.2.56 knu 2491:
1.45.2.75 knu 2492: local $_;
2493: for ($DIFFTYPES{$defaultDiffType}{'colored'} ? qw(u) : qw(h)) {
2494: my $f = $_ eq $defaultDiffType ? '' : $_;
1.45.2.56 knu 2495:
1.45.2.75 knu 2496: push @extra, &link(lc $DIFFTYPES{$_}{'descr'}, "$url&f=$f");
2497: }
1.45.2.56 knu 2498:
1.45.2.75 knu 2499: print &link($text, $url), ' (', join (', ', @extra), ')';
1.45.2.56 knu 2500: }
2501:
1.45.2.46 knu 2502: sub printLog($;$) {
2503: my ($link, $br, $brp);
1.45.2.75 knu 2504: ($_, $link) = @_;
2505: ($br = $_) =~ s/\.\d+$//;
1.45.2.46 knu 2506: ($brp = $br) =~ s/\.?\d+$//;
2507: my ($isDead, $prev);
2508:
2509: $link = 1 if (!defined($link));
2510: $isDead = ($state{$_} eq "dead");
2511:
2512: if ($link && !$isDead) {
1.45.2.75 knu 2513: my ($filename);
2514: ($filename = $where) =~ s/^.*\///;
2515: my ($fileurl) = urlencode($filename);
2516: print "<a NAME=\"rev$_\"></a>";
2517:
2518: if (defined($revsym{$_})) {
2519: foreach my $sym (split (", ", $revsym{$_})) {
2520: print "<a NAME=\"$sym\"></a>";
2521: }
1.4 fenner 2522: }
1.45.2.75 knu 2523:
2524: if (defined($revsym{$br}) && $revsym{$br}
2525: && !defined($nameprinted{$br}))
2526: {
2527: foreach my $sym (split (", ", $revsym{$br})) {
2528: print "<a NAME=\"$sym\"></a>";
2529: }
2530: $nameprinted{$br} = 1;
1.45.2.46 knu 2531: }
1.45.2.75 knu 2532: print "\n Revision ";
2533: &download_link($fileurl, $_, $_,
2534: $defaultViewable ? "text/x-cvsweb-markup" : undef);
2535:
2536: if ($defaultViewable) {
2537: print " / (";
2538: &download_link($fileurl, $_, "download", $mimetype);
2539: print ")";
2540: }
2541:
2542: if (not $defaultTextPlain) {
2543: print " / (";
2544: &download_link($fileurl, $_, "as text", "text/plain");
2545: print ")";
2546: }
2547:
2548: if (!$defaultViewable) {
2549: print " / (";
2550: &download_link($fileurl, $_, "view",
2551: "text/x-cvsweb-markup");
2552: print ")";
2553: }
2554:
2555: if ($allow_annotate) {
2556: print " - ";
2557: print &link(
2558: 'annotate',
2559: sprintf(
2560: '%s/%s?annotate=%s%s', $scriptname,
2561: urlencode($where), $_,
2562: $barequery
2563: )
2564: );
2565: }
2566:
2567: # Plus a select link if enabled, and this version isn't selected
2568: if ($allow_version_select) {
2569: if ((!defined($input{"r1"}) || $input{"r1"} ne $_)) {
2570: print " - ";
2571: print &link(
2572: '[select for diffs]',
2573: sprintf(
2574: '%s?r1=%s%s', $scriptwhere,
2575: $_, $barequery
2576: )
2577: );
2578: } else {
2579: print " - <b>[selected]</b>";
2580: }
1.45.2.46 knu 2581: }
1.45.2.75 knu 2582: } else {
2583: print "Revision <B>$_</B>";
1.45.2.46 knu 2584: }
1.45.2.75 knu 2585:
1.45.2.46 knu 2586: if (/^1\.1\.1\.\d+$/) {
1.45.2.75 knu 2587: print " <i>(vendor branch)</i>";
1.45.2.46 knu 2588: }
2589: if (defined @mytz) {
1.45.2.75 knu 2590: my ($est) = $mytz[(localtime($date{$_}))[8]];
2591: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
1.45.2.46 knu 2592: } else {
1.45.2.75 knu 2593: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
1.45.2.46 knu 2594: }
1.45.2.75 knu 2595: print readableTime(time() - $date{$_}, 1), " ago)";
1.45.2.46 knu 2596: print " by ";
1.45.2.56 knu 2597: print "<i>", $author{$_}, "</i>\n";
1.45.2.75 knu 2598: print "<BR>Branch: <b>", $link ? link_tags($revsym{$br}) : $revsym{$br},
2599: "</b>\n"
1.45.2.46 knu 2600: if ($revsym{$br});
1.45.2.75 knu 2601: print "<BR>CVS Tags: <b>", $link ? link_tags($revsym{$_}) : $revsym{$_},
2602: "</b>"
1.45.2.46 knu 2603: if ($revsym{$_});
1.45.2.75 knu 2604: print "<BR>Branch point for: <b>",
2605: $link ? link_tags($branchpoint{$_}) : $branchpoint{$_}, "</b>\n"
1.45.2.46 knu 2606: if ($branchpoint{$_});
1.45.2.75 knu 2607:
1.45.2.46 knu 2608: # Find the previous revision
1.45.2.75 knu 2609: my @prevrev = split (/\./, $_);
1.45.2.46 knu 2610: do {
1.45.2.75 knu 2611: if (--$prevrev[$#prevrev] <= 0) {
2612:
2613: # If it was X.Y.Z.1, just make it X.Y
2614: pop (@prevrev);
2615: pop (@prevrev);
2616: }
2617: $prev = join (".", @prevrev);
1.45.2.46 knu 2618: } until (defined($date{$prev}) || $prev eq "");
1.45.2.75 knu 2619:
1.45.2.46 knu 2620: if ($prev ne "") {
1.45.2.75 knu 2621: if ($difflines{$_}) {
2622: print
2623: "<BR>Changes since <b>$prev: $difflines{$_} lines</b>";
2624: }
1.45.2.46 knu 2625: }
1.45.2.75 knu 2626:
1.45.2.46 knu 2627: if ($isDead) {
1.45.2.75 knu 2628: print "<BR><B><I>FILE REMOVED</I></B>\n";
2629: } elsif ($link) {
2630: my %diffrev = ();
2631: $diffrev{$_} = 1;
2632: $diffrev{""} = 1;
2633: print "<BR>Diff";
1.45.2.56 knu 2634:
1.45.2.75 knu 2635: #
2636: # Offer diff to previous revision
2637: if ($prev) {
2638: $diffrev{$prev} = 1;
2639:
2640: my $url =
2641: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere,
2642: $prev, $_, $barequery);
1.45.2.56 knu 2643:
1.45.2.75 knu 2644: print " to previous ";
2645: printDiffLinks($prev, $url);
2646: }
1.45.2.56 knu 2647:
1.45.2.75 knu 2648: #
2649: # Plus, if it's on a branch, and it's not a vendor branch,
2650: # offer a diff with the branch point.
2651: if ($revsym{$brp} && !/^1\.1\.1\.\d+$/
2652: && !defined($diffrev{$brp}))
2653: {
2654: my $url =
2655: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere, $brp,
2656: $_, $barequery);
2657:
2658: print " to branchpoint ";
2659: printDiffLinks($brp, $url);
1.1 jfieber 2660: }
1.45.2.56 knu 2661:
1.45.2.75 knu 2662: #
2663: # Plus, if it's on a branch, and it's not a vendor branch,
2664: # offer to diff with the next revision of the higher branch.
2665: # (e.g. change gets committed and then brought
2666: # over to -stable)
2667: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2668: my ($i, $nextmain);
2669:
2670: for ($i = 0 ; $i < $#revorder && $revorder[$i] ne $_ ;
2671: $i++)
2672: {
2673: }
2674: my @tmp2 = split (/\./, $_);
2675: for ($nextmain = "" ; $i > 0 ; $i--) {
2676: my $next = $revorder[$i - 1];
2677: my @tmp1 = split (/\./, $next);
2678:
2679: if (@tmp1 < @tmp2) {
2680: $nextmain = $next;
2681: last;
2682: }
2683:
2684: # Only the highest version on a branch should have
2685: # a diff for the "next main".
2686: last
2687: if (@tmp1 - 1 <= @tmp2
2688: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2689: join (".", @tmp2[0 .. $#tmp1 - 1]));
2690: }
2691:
2692: if (!defined($diffrev{$nextmain})) {
2693: $diffrev{$nextmain} = 1;
2694:
2695: my $url =
2696: sprintf('%s.diff?r1=%s&r2=%s%s',
2697: $scriptwhere, $nextmain, $_,
2698: $barequery);
2699:
2700: print " next main ";
2701: printDiffLinks($nextmain, $url);
2702: }
2703: }
2704:
2705: # Plus if user has selected only r1, then present a link
2706: # to make a diff to that revision
2707: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2708: $diffrev{$input{"r1"}} = 1;
2709:
2710: my $url =
2711: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere,
2712: $input{'r1'}, $_, $barequery);
2713:
2714: print " to selected ";
2715: printDiffLinks($input{'r1'}, $url);
2716: }
1.1 jfieber 2717: }
1.45.2.46 knu 2718: print "<PRE>\n";
2719: print &htmlify($log{$_}, 1);
2720: print "</PRE>\n";
2721: }
2722:
1.45.2.47 knu 2723: sub doLog($) {
1.45.2.75 knu 2724: my ($fullname) = @_;
1.45.2.46 knu 2725: my ($diffrev, $upwhere, $filename, $backurl);
1.45.2.47 knu 2726:
1.45.2.46 knu 2727: readLog($fullname);
2728:
1.45.2.75 knu 2729: html_header("CVS log for $where");
2730: ($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
2731: ($filename = $where) =~ s|^.*/||;
2732: $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
2733: print &link($backicon, "$backurl#$filename"), " <b>Up to ",
2734: &clickablePath($upwhere, 1), "</b><p>\n";
1.45.2.56 knu 2735: print &link('Request diff between arbitrary revisions', '#diff');
1.45.2.75 knu 2736: print '<HR NOSHADE>';
1.45.2.56 knu 2737:
1.45.2.46 knu 2738: if ($curbranch) {
1.45.2.75 knu 2739: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2740: } else {
2741: print "No default branch";
1.45.2.46 knu 2742: }
2743: print "<BR>\n";
1.45.2.75 knu 2744:
1.45.2.46 knu 2745: if ($input{only_with_tag}) {
1.45.2.75 knu 2746: print "Current tag: $input{only_with_tag}<BR>\n";
1.45.2.46 knu 2747: }
2748:
2749: undef %nameprinted;
2750:
1.45.2.75 knu 2751: for (my $i = 0 ; $i <= $#revdisplayorder ; $i++) {
2752: print "<HR size=1 NOSHADE>";
2753: printLog($revdisplayorder[$i]);
1.45.2.46 knu 2754: }
2755:
1.45.2.75 knu 2756: print "<HR NOSHADE>";
1.1 jfieber 2757: print "<A NAME=diff>\n";
2758: print "This form allows you to request diff's between any two\n";
2759: print "revisions of a file. You may select a symbolic revision\n";
2760: print "name using the selection box or you may type in a numeric\n";
2761: print "name using the type-in text box.\n";
2762: print "</A><P>\n";
1.45.2.75 knu 2763: print
2764: "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}.diff\" NAME=\"diff_select\">\n";
2765:
2766: foreach (@stickyvars) {
2767: printf('<INPUT TYPE=HIDDEN NAME="%s" VALUE="%s">', $_,
2768: $input{$_})
2769: if (defined($input{$_})
1.45.2.51 knu 2770: && ((!defined($DEFAULTVALUE{$_})
1.45.2.75 knu 2771: || $input{$_} ne $DEFAULTVALUE{$_}) && $input{$_} ne ""));
1.45.2.46 knu 2772: }
1.45.2.51 knu 2773: print "<TABLE><TR>\n";
2774: print "<TD align=right>Diffs between \n";
1.1 jfieber 2775: print "<SELECT NAME=\"r1\">\n";
2776: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2777: print $sel;
2778: print "</SELECT>\n";
1.45.2.46 knu 2779: $diffrev = $revdisplayorder[$#revdisplayorder];
2780: $diffrev = $input{"r1"} if (defined($input{"r1"}));
1.45.2.75 knu 2781: print
2782: "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr1\" VALUE=\"$diffrev\" onChange='document.diff_select.r1.selectedIndex=0'></TD>";
1.45.2.51 knu 2783: print "<TD><BR></TD></TR>\n";
2784: print "<TR><TD align=right>and \n";
1.1 jfieber 2785: print "<SELECT NAME=\"r2\">\n";
2786: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2787: print $sel;
2788: print "</SELECT>\n";
1.45.2.46 knu 2789: $diffrev = $revdisplayorder[0];
2790: $diffrev = $input{"r2"} if (defined($input{"r2"}));
1.45.2.75 knu 2791: print
2792: "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr2\" VALUE=\"$diffrev\" onChange='document.diff_select.r2.selectedIndex=0'></TD>";
1.45.2.51 knu 2793: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Get Diffs \"></TD>\n";
1.1 jfieber 2794: print "</FORM>\n";
1.45.2.51 knu 2795: print "</TR></TABLE>\n";
1.7 fenner 2796: print "<HR noshade>\n";
1.45.2.51 knu 2797: print "<TABLE>";
2798: print "<FORM METHOD=\"GET\" ACTION=\"$scriptwhere\">\n";
1.45.2.56 knu 2799: print "<TR><TD align=right>Preferred Diff type:</TD>";
2800: print "<TD>";
1.45.2.51 knu 2801: printDiffSelect($use_java_script);
2802: print "</TD><TD></TD></TR>\n";
1.45.2.75 knu 2803:
2804: if (@branchnames) {
2805: print "<TR><TD align=right>View only Branch:</TD>";
2806: print "<TD>";
2807: print "<A name=branch></A>\n";
2808: print "<SELECT NAME=\"only_with_tag\"";
2809: print " onchange=\"submit()\"" if ($use_java_script);
2810: print ">\n";
2811: print "<OPTION VALUE=\"\"";
2812: print " SELECTED"
2813: if (defined($input{"only_with_tag"})
2814: && $input{"only_with_tag"} eq "");
2815: print ">Show all branches\n";
2816:
2817: foreach (reverse sort @branchnames) {
2818: print "<OPTION";
2819: print " SELECTED"
2820: if (defined($input{"only_with_tag"})
2821: && $input{"only_with_tag"} eq $_);
2822: print ">${_}\n";
2823: }
2824: print "</SELECT></TD><TD></TD></TR>\n";
1.7 fenner 2825: }
1.45.2.75 knu 2826:
1.45.2.46 knu 2827: foreach (@stickyvars) {
1.45.2.75 knu 2828: next if ($_ eq "f");
2829: next if ($_ eq "only_with_tag");
2830: next if ($_ eq "logsort");
2831: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
2832: if (defined($input{$_})
1.45.2.51 knu 2833: && (!defined($DEFAULTVALUE{$_})
1.45.2.75 knu 2834: || $input{$_} ne $DEFAULTVALUE{$_}) && $input{$_} ne "");
1.45.2.46 knu 2835: }
1.45.2.51 knu 2836: print "<TR><TD align=right>";
2837: print "<A name=logsort></A>\n";
2838: print "Sort log by:</TD>";
1.45.2.56 knu 2839: print "<TD>";
2840: printLogSortSelect($use_java_script);
2841: print "</TD>";
1.45.2.51 knu 2842: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Set \"></TD>";
1.7 fenner 2843: print "</FORM>\n";
1.45.2.51 knu 2844: print "</TR></TABLE>";
1.45.2.75 knu 2845: print &html_footer;
1.1 jfieber 2846: print "</BODY></HTML>\n";
1.10 wosch 2847: }
2848:
1.45.2.47 knu 2849: sub flush_diff_rows($$$$) {
1.45.2.75 knu 2850: my $j;
2851: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
2852:
2853: if (!defined($state)) {
2854: return;
2855: }
2856:
2857: if ($state eq "PreChangeRemove") { # we just got remove-lines before
2858: for ($j = 0 ; $j < $leftRow ; $j++) {
2859: print
2860: "<tr><td bgcolor=\"$diffcolorRemove\">@$leftColRef[$j]</td>";
2861: print
2862: "<td bgcolor=\"$diffcolorEmpty\"> </td></tr>\n";
2863: }
2864: } elsif ($state eq "PreChange") { # state eq "PreChange"
2865: # we got removes with subsequent adds
2866:
2867: for ($j = 0 ; $j < $leftRow || $j < $rightRow ; $j++)
2868: { # dump out both cols
2869: print "<tr>";
2870: if ($j < $leftRow) {
2871: print
2872: "<td bgcolor=\"$diffcolorChange\">@$leftColRef[$j]</td>";
2873: } else {
2874: print
2875: "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2876: }
2877:
2878: if ($j < $rightRow) {
2879: print
2880: "<td bgcolor=\"$diffcolorChange\">@$rightColRef[$j]</td>";
2881: } else {
2882: print
2883: "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2884: }
2885: print "</tr>\n";
2886: }
2887: }
1.45.2.46 knu 2888: }
2889:
2890: ##
2891: # Function to generate Human readable diff-files
2892: # human_readable_diff(String revision_to_return_to);
2893: ##
1.45.2.75 knu 2894: sub human_readable_diff($) {
2895: my ($difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
2896: my ($fh, $rev) = @_;
2897: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
2898: my (@rightCol, @leftCol);
2899:
2900: ($where_nd = $where) =~ s/.diff$//;
2901: ($filename = $where_nd) =~ s/^.*\///;
2902: ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
2903: ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
2904:
2905: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, "diff");
2906:
2907: # Read header to pick up read revision and date, if possible
2908: while (<$fh>) {
2909: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
2910: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
2911: last if (/^\+\+\+ /);
2912: }
2913:
2914: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
2915: $rev1 = $r1r;
2916: $date1 = $r1d;
2917: }
2918: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
2919: $rev2 = $r2r;
2920: $date2 = $r2d;
2921: }
2922:
2923: print
2924: "<h3 align=center>Diff for /$where_nd between version $rev1 and $rev2</h3>\n",
2925: "<table border=0 cellspacing=0 cellpadding=0 width=\"100%\">\n",
2926: "<tr bgcolor=\"#ffffff\">\n", "<th width=\"50%\" valign=TOP>",
2927: "version $rev1";
2928: print ", $date1" if (defined($date1));
2929: print "<br>Tag: $sym1\n" if ($sym1);
2930: print "</th>\n", "<th width=\"50%\" valign=TOP>", "version $rev2";
2931: print ", $date2" if (defined($date2));
2932: print "<br>Tag: $sym2\n" if ($sym1);
2933: print "</th>\n";
2934:
2935: my $fs = "<font face=\"$difffontface\" size=\"$difffontsize\"><tt>";
2936: my $fe = "</tt></font>";
2937:
2938: my $leftRow = 0;
2939: my $rightRow = 0;
2940: my ($oldline, $newline, $funname, $diffcode, $rest);
2941:
2942: # Process diff text
2943: # The diffrows are could make excellent use of
2944: # cascading style sheets because we've to set the
2945: # font and color for each row. anyone ...?
2946: ####
2947:
2948: # prefetch several lines
2949: my @buf = head($fh);
2950:
2951: my %d = scan_directives(@buf);
2952:
2953: while (@buf || !eof($fh)) {
2954: $difftxt = @buf ? shift @buf : <$fh>;
2955:
2956: if ($difftxt =~ /^@@/) {
2957: ($oldline, $newline, $funname) =
2958: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
2959: $funname = htmlquote($funname);
2960: print
2961: "<tr bgcolor=\"$diffcolorHeading\"><td width=\"50%\">";
2962: print
2963: "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $oldline</b>";
2964: print
2965: " <font size=-1>$funname</font></td></tr></table>";
2966: print "</td><td width=\"50%\">";
2967: print
2968: "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $newline</b>";
2969: print
2970: " <font size=-1>$funname</font></td></tr></table>";
2971: print "</td>\n";
2972: $state = "dump";
2973: $leftRow = 0;
2974: $rightRow = 0;
2975: } else {
2976: ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
2977: $_ = spacedHtmlText($rest, $d{'tabstop'});
2978:
2979: # Add fontface, size
2980: $_ = "$fs $_$fe";
2981:
2982: #########
2983: # little state machine to parse unified-diff output (Hen, zeller@think.de)
2984: # in order to get some nice 'ediff'-mode output
2985: # states:
2986: # "dump" - just dump the value
2987: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
2988: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
2989: ##########
2990:
2991: if ($diffcode eq '+') {
2992: if ($state eq "dump")
2993: { # 'change' never begins with '+': just dump out value
2994: print
2995: "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td bgcolor=\"$diffcolorAdd\">$_</td></tr>\n";
2996: } else { # we got minus before
2997: $state = "PreChange";
2998: $rightCol[$rightRow++] = $_;
2999: }
3000: } elsif ($diffcode eq '-') {
3001: $state = "PreChangeRemove";
3002: $leftCol[$leftRow++] = $_;
3003: } else { # empty diffcode
3004: flush_diff_rows \@leftCol, \@rightCol, $leftRow,
3005: $rightRow;
3006: print "<tr><td>$_</td><td>$_</td></tr>\n";
3007: $state = "dump";
3008: $leftRow = 0;
3009: $rightRow = 0;
3010: }
3011: }
3012: }
3013: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3014:
3015: # state is empty if we didn't have any change
3016: if (!$state) {
3017: print "<tr><td colspan=2> </td></tr>";
3018: print "<tr bgcolor=\"$diffcolorEmpty\" >";
3019: print
3020: "<td colspan=2 align=center><b>- No viewable Change -</b></td></tr>";
3021: }
3022: print "</table>";
3023: close($fh);
3024:
3025: print "<br><hr noshade width=\"100%\">\n";
3026:
3027: print "<table border=0>";
3028:
3029: print "<tr><td>";
3030:
3031: # print legend
3032: print "<table border=1><tr><td>";
3033: print "Legend:<br><table border=0 cellspacing=0 cellpadding=1>\n";
3034: print
3035: "<tr><td align=center bgcolor=\"$diffcolorRemove\">Removed from v.$rev1</td><td bgcolor=\"$diffcolorEmpty\"> </td></tr>";
3036: print
3037: "<tr bgcolor=\"$diffcolorChange\"><td align=center colspan=2>changed lines</td></tr>";
3038: print
3039: "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td align=center bgcolor=\"$diffcolorAdd\">Added in v.$rev2</td></tr>";
3040: print "</table></td></tr></table>\n";
1.45.2.46 knu 3041:
1.45.2.75 knu 3042: print "<td>";
3043:
3044: # Print format selector
3045: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}\">\n";
3046: foreach my $var (keys %input) {
3047: next if ($var eq "f");
3048: next
3049: if (defined($DEFAULTVALUE{$var})
3050: && $DEFAULTVALUE{$var} eq $input{$var});
3051: print "<INPUT TYPE=HIDDEN NAME=\"", urlencode($var),
3052: "\" VALUE=\"", urlencode($input{$var}), "\">\n";
3053: }
3054: printDiffSelect($use_java_script);
3055: print "<INPUT TYPE=SUBMIT VALUE=\"Show\">\n";
3056: print "</FORM>\n";
3057: print "</td>";
3058:
3059: print "</tr></table>";
1.45.2.46 knu 3060: }
3061:
1.45.2.47 knu 3062: sub navigateHeader($$$$$) {
1.45.2.75 knu 3063: my ($swhere, $path, $filename, $rev, $title) = @_;
3064: $swhere = "" if ($swhere eq $scriptwhere);
3065: $swhere = './' . urlencode($filename) if ($swhere eq "");
1.45.2.68 knu 3066:
1.45.2.75 knu 3067: print <<EOF;
1.45.2.68 knu 3068: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
3069: <HTML>
3070: <HEAD>
3071: <META name="robots" content="nofollow">
3072: <!-- knu-cvsweb $cvsweb_revision -->
3073: <TITLE>$path$filename - $title - $rev</TITLE></HEAD>
3074: $body_tag_for_src
3075: <table width="100%" border=0 cellspacing=0 cellpadding=1 bgcolor="$navigationHeaderColor">
3076: <tr valign=bottom><td>
3077: EOF
3078:
1.45.2.75 knu 3079: print &link($backicon, "$swhere$query#rev$rev");
3080: print "<b>Return to ", &link($filename, "$swhere$query#rev$rev"),
3081: " CVS log";
3082: print "</b> $fileicon</td>";
3083:
3084: print "<td align=right>$diricon <b>Up to ", &clickablePath($path, 1),
3085: "</b></td>";
3086: print "</tr></table>";
1.45.2.46 knu 3087: }
3088:
1.45.2.47 knu 3089: sub plural_write($$) {
1.45.2.75 knu 3090: my ($num, $text) = @_;
3091: if ($num != 1) {
3092: $text .= "s";
3093: }
3094:
3095: if ($num > 0) {
3096: return join (' ', $num, $text);
3097: } else {
3098: return "";
3099: }
1.45.2.46 knu 3100: }
3101:
3102: ##
3103: # print readable timestamp in terms of
3104: # '..time ago'
3105: # H. Zeller <zeller@think.de>
3106: ##
1.45.2.47 knu 3107: sub readableTime($$) {
1.45.2.75 knu 3108: my ($i, $break, $retval);
3109: my ($secs, $long) = @_;
1.45.2.46 knu 3110:
1.45.2.75 knu 3111: # this function works correct for time >= 2 seconds
3112: if ($secs < 2) {
3113: return "very little time";
3114: }
3115:
3116: my %desc = (
3117: 1, 'second', 60, 'minute', 3600, 'hour',
3118: 86400, 'day', 604800, 'week', 2628000, 'month',
3119: 31536000, 'year'
3120: );
3121: my @breaks = sort { $a <=> $b } keys %desc;
3122: $i = 0;
1.45.2.46 knu 3123:
1.45.2.75 knu 3124: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3125: $i++;
3126: }
1.45.2.46 knu 3127: $i--;
1.45.2.75 knu 3128: $break = $breaks[$i];
3129: $retval = plural_write(int($secs / $break), $desc{$break});
3130:
3131: if ($long == 1 && $i > 0) {
3132: my $rest = $secs % $break;
3133: $i--;
3134: $break = $breaks[$i];
3135: my $resttime = plural_write(int($rest / $break), $desc{$break});
3136: if ($resttime) {
3137: $retval .= ", $resttime";
3138: }
1.45.2.46 knu 3139: }
3140:
1.45.2.75 knu 3141: return $retval;
1.45.2.46 knu 3142: }
3143:
3144: ##
3145: # clickablePath(String pathname, boolean last_item_clickable)
3146: #
3147: # returns a html-ified path whereas each directory is a link for
3148: # faster navigation. last_item_clickable controls whether the
3149: # basename (last directory/file) is a link as well
3150: ##
3151: sub clickablePath($$) {
1.45.2.75 knu 3152: my ($pathname, $clickLast) = @_;
3153: my $retval = '';
1.45.2.47 knu 3154:
1.45.2.75 knu 3155: if ($pathname eq '/') {
3156:
3157: # this should never happen - chooseCVSRoot() is
3158: # intended to do this
3159: $retval = "[$cvstree]";
3160: } else {
3161: $retval .= ' ' . &link("[$cvstree]",
3162: sprintf('%s/%s#dirlist', $scriptname, $query));
3163: my $wherepath = '';
3164: my ($lastslash) = $pathname =~ m|/$|;
3165:
3166: foreach (split (/\//, $pathname)) {
3167: $retval .= " / ";
3168: $wherepath .= "/$_";
3169: my ($last) = "$wherepath/" eq "/$pathname"
3170: || $wherepath eq "/$pathname";
3171:
3172: if ($clickLast || !$last) {
3173: $retval .= &link($_,
3174: join ('', $scriptname,
3175: urlencode($wherepath),
3176: (!$last || $lastslash ? '/' : ''),
3177: $query,
3178: (!$last || $lastslash ? "#dirlist" : "")
3179: ));
3180: } else { # do not make a link to the current dir
3181: $retval .= $_;
3182: }
3183: }
1.45.2.46 knu 3184: }
1.45.2.75 knu 3185: return $retval;
1.45.2.46 knu 3186: }
3187:
3188: sub chooseCVSRoot() {
1.45.2.75 knu 3189: if (2 <= @CVSROOT) {
3190: my ($k);
3191: print "<form method=\"GET\" action=\"${scriptwhere}\">\n";
3192: foreach $k (keys %input) {
3193: print "<input type=hidden NAME=$k VALUE=$input{$k}>\n"
3194: if ($input{$k}) && ($k ne "cvsroot");
3195: }
3196:
3197: # Form-Elements look wierd in Netscape if the background
3198: # isn't gray and the form elements are not placed
3199: # within a table ...
3200: print "<table><tr>";
3201: print "<td>CVS Root:</td>";
3202: print "<td>\n<select name=\"cvsroot\"";
3203: print " onchange=\"submit()\"" if ($use_java_script);
3204: print ">\n";
3205:
3206: foreach $k (@CVSROOT) {
3207: print "<option value=\"$k\"";
3208: print " selected" if ($k eq $cvstree);
3209: print ">", ($CVSROOTdescr{$k} ? $CVSROOTdescr{$k} : $k),
3210: "</option>\n";
3211: }
3212: print "</select>\n</td>";
3213: print "<td>";
3214: } else {
3215:
3216: # no choice -- but we need the form to select module/path, at least for Netscape
3217: print "<form method=\"GET\" action=\"${scriptwhere}\">\n";
3218: print "CVS Root: <b>[$cvstree]</b>";
1.45.2.46 knu 3219: }
1.45.2.75 knu 3220:
3221: print " Module path or alias:\n";
3222: print "<INPUT TYPE=TEXT NAME=\"path\" VALUE=\"\" SIZE=15>\n";
3223: print "<input type=submit value=\"Go\">";
3224:
3225: if (2 <= @CVSROOT) {
3226: print "</td></tr></table>";
3227: }
3228: print "</form>";
1.45.2.46 knu 3229: }
3230:
3231: sub chooseMirror() {
1.45.2.75 knu 3232: my ($mirror, $moremirrors);
3233: $moremirrors = 0;
3234:
3235: # This code comes from the original BSD-cvsweb
3236: # and may not be useful for your site; If you don't
3237: # set %MIRRORS this won't show up, anyway
3238: #
3239: # Should perhaps exlude the current site somehow..
3240: if (keys %MIRRORS) {
3241: print "\nThis cvsweb is mirrored in:\n";
3242:
3243: foreach $mirror (keys %MIRRORS) {
3244: print ", " if ($moremirrors);
3245: print &link(htmlquote($mirror), $MIRRORS{$mirror});
3246: $moremirrors = 1;
3247: }
3248: print "<p>\n";
1.45.2.46 knu 3249: }
3250: }
3251:
1.45.2.47 knu 3252: sub fileSortCmp() {
1.45.2.75 knu 3253: my ($comp) = 0;
3254: my ($c, $d, $af, $bf);
1.45.2.46 knu 3255:
1.45.2.75 knu 3256: ($af = $a) =~ s/,v$//;
3257: ($bf = $b) =~ s/,v$//;
3258: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3259: if (defined($fileinfo{$af}));
3260: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3261: if (defined($fileinfo{$bf}));
3262:
3263: if (defined($filename1) && defined($filename2) && $af eq $filename1
3264: && $bf eq $filename2)
3265: {
3266:
3267: # Two files
3268: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3269: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3270: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3271: $comp = ($author1 cmp $author2)
3272: if ($byauthor && $author1 && $author2);
3273: }
3274:
3275: if ($comp == 0) {
3276:
3277: # Directories first, then sorted on name if no other sort critera
3278: # available.
3279: my $ad = ((-d "$fullname/$a") ? "D" : "F");
3280: my $bd = ((-d "$fullname/$b") ? "D" : "F");
3281: ($c = $a) =~ s|.*/||;
3282: ($d = $b) =~ s|.*/||;
3283: $comp = ("$ad$c" cmp "$bd$d");
3284: }
3285: return $comp;
1.45.2.46 knu 3286: }
3287:
3288: # make A url for downloading
1.45.2.47 knu 3289: sub download_url($$;$) {
1.45.2.75 knu 3290: my ($url, $revision, $mimetype) = @_;
1.45.2.46 knu 3291:
1.45.2.75 knu 3292: $revision =~ s/\b0\.//;
1.45.2.46 knu 3293:
1.45.2.75 knu 3294: if (defined($checkoutMagic)
3295: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup"))
3296: {
3297: my $path = $where;
3298: $path =~ s|/[^/]*$|/|;
3299: $url = "$scriptname/$checkoutMagic/${path}$url";
3300: }
3301: $url .= "?rev=$revision";
3302: $url .= '&content-type=' . urlencode($mimetype) if (defined($mimetype));
1.45.2.69 knu 3303:
1.45.2.75 knu 3304: $url;
1.45.2.46 knu 3305: }
3306:
1.45.2.47 knu 3307: # Presents a link to download the
1.45.2.46 knu 3308: # selected revision
1.45.2.47 knu 3309: sub download_link($$$;$) {
1.45.2.75 knu 3310: my ($url, $revision, $textlink, $mimetype) = @_;
3311: my ($fullurl) = download_url($url, $revision, $mimetype);
1.45.2.56 knu 3312:
1.45.2.75 knu 3313: $fullurl =~ s/:/sprintf("%%%02x", ord($&))/eg;
1.45.2.56 knu 3314:
1.45.2.75 knu 3315: printf '<A HREF="%s"', hrefquote("$fullurl$barequery");
1.45.2.56 knu 3316:
1.45.2.75 knu 3317: if ($open_extern_window
3318: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup"))
3319: {
3320: print ' target="cvs_checkout"';
3321:
3322: # we should have
3323: # 'if (document.cvswin==null) document.cvswin=window.open(...'
3324: # in order to allow the user to resize the window; otherwise
3325: # the user may resize the window, but on next checkout - zap -
3326: # its original (configured s. cvsweb.conf) size is back again
3327: # .. annoying (if $extern_window_(width|height) is defined)
3328: # but this if (..) solution is far from perfect
3329: # what we need to do as well is
3330: # 1) save cvswin in an invisible frame that always exists
3331: # (document.cvswin will be void on next load)
3332: # 2) on close of the cvs_checkout - window set the cvswin
3333: # variable to 'null' again - so that it will be
3334: # reopenend with the configured size
3335: # anyone a JavaScript programmer ?
3336: # .. so here without if (..):
3337: # currently, the best way is to comment out the size parameters
3338: # ($extern_window...) in cvsweb.conf.
3339: if ($use_java_script) {
3340: my @attr = qw(resizeable scrollbars);
3341:
3342: push @attr, qw(status toolbar)
3343: if (defined($mimetype) && $mimetype eq "text/html");
3344:
3345: push @attr, "width=$extern_window_width"
3346: if (defined($extern_window_width));
3347:
3348: push @attr, "height=$extern_window_height"
3349: if (defined($extern_window_height));
3350:
3351: printf
3352: q` onClick="window.open('%s','cvs_checkout','%s');"`,
3353: hrefquote($fullurl), join (',', @attr);
3354: }
1.45.2.46 knu 3355: }
1.45.2.75 knu 3356: print "><b>$textlink</b></A>";
1.45.2.46 knu 3357: }
3358:
3359: # Returns a Query string with the
3360: # specified parameter toggled
3361: sub toggleQuery($$) {
1.45.2.75 knu 3362: my ($toggle, $value) = @_;
3363: my ($newquery, $var);
3364: my (%vars);
3365: %vars = %input;
3366:
3367: if (defined($value)) {
3368: $vars{$toggle} = $value;
3369: } else {
3370: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3371: }
3372:
3373: # Build a new query of non-default paramenters
3374: $newquery = "";
3375: foreach $var (@stickyvars) {
3376: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3377: my ($default) =
3378: defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3379:
3380: if ($value ne $default) {
3381: $newquery .= "&" if ($newquery ne "");
3382: $newquery .= urlencode($var) . "=" . urlencode($value);
3383: }
3384: }
3385:
3386: if ($newquery) {
3387: return '?' . $newquery;
3388: }
3389: return "";
1.45.2.46 knu 3390: }
3391:
1.45.2.47 knu 3392: sub urlencode($) {
1.45.2.75 knu 3393: local ($_) = @_;
1.45.2.56 knu 3394:
1.45.2.75 knu 3395: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
1.45.2.56 knu 3396:
1.45.2.75 knu 3397: $_;
1.45.2.56 knu 3398: }
3399:
3400: sub htmlquote($) {
1.45.2.75 knu 3401: local ($_) = @_;
1.45.2.56 knu 3402:
1.45.2.75 knu 3403: # Special Characters; RFC 1866
3404: s/&/&/g;
3405: s/\"/"/g;
3406: s/</</g;
3407: s/>/>/g;
1.45.2.56 knu 3408:
1.45.2.75 knu 3409: $_;
1.45.2.56 knu 3410: }
3411:
3412: sub htmlunquote($) {
1.45.2.75 knu 3413: local ($_) = @_;
1.45.2.56 knu 3414:
1.45.2.75 knu 3415: # Special Characters; RFC 1866
3416: s/"/\"/g;
3417: s/</</g;
3418: s/>/>/g;
3419: s/&/&/g;
1.45.2.56 knu 3420:
1.45.2.75 knu 3421: $_;
1.45.2.46 knu 3422: }
3423:
1.45.2.61 knu 3424: sub hrefquote($) {
1.45.2.75 knu 3425: local ($_) = @_;
1.45.2.61 knu 3426:
1.45.2.75 knu 3427: y/ /+/;
1.45.2.61 knu 3428:
1.45.2.75 knu 3429: htmlquote($_)
1.45.2.61 knu 3430: }
3431:
1.45.2.47 knu 3432: sub http_header(;$) {
1.45.2.75 knu 3433: my $content_type = shift || "text/html";
1.45.2.63 knu 3434:
1.45.2.75 knu 3435: $content_type .= "; charset=$charset"
3436: if $content_type =~ m,^text/, && defined($charset) && $charset;
1.45.2.63 knu 3437:
1.45.2.75 knu 3438: if (defined($moddate)) {
3439: if ($is_mod_perl) {
3440: Apache->request->header_out(
3441: "Last-Modified" => scalar gmtime($moddate)
3442: . " GMT");
3443: } else {
3444: print "Last-Modified: ", scalar gmtime($moddate),
3445: " GMT\r\n";
3446: }
1.45.2.46 knu 3447: }
1.45.2.75 knu 3448:
3449: if ($is_mod_perl) {
3450: Apache->request->content_type($content_type);
3451: } else {
3452: print "Content-type: $content_type\r\n";
1.45.2.46 knu 3453: }
1.45.2.75 knu 3454:
3455: if ($allow_compress && $maycompress) {
3456: if ($has_zlib
3457: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c"))
3458: )
3459: {
3460:
3461: if ($is_mod_perl) {
3462: Apache->request->content_encoding("x-gzip");
3463: Apache->request->header_out(
3464: Vary => "Accept-Encoding");
3465: Apache->request->send_http_header;
3466: } else {
3467: print "Content-encoding: x-gzip\r\n";
3468: print "Vary: Accept-Encoding\r\n"
3469: ; #RFC 2068, 14.43
3470: print "\r\n"; # Close headers
3471: }
3472: $| = 1;
3473: $| = 0; # Flush header output
3474:
3475: if ($has_zlib) {
3476: tie *GZIP, __PACKAGE__, \*STDOUT;
3477: }
3478: select(GZIP);
3479: $gzip_open = 1;
3480:
3481: # print "<!-- gzipped -->" if ($content_type =~ m|^text/html\b|);
3482: } else {
3483: if ($is_mod_perl) {
3484: Apache->request->send_http_header;
3485: } else {
3486: print "\r\n"; # Close headers
3487: }
3488: print
3489: "<font size=-1>Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</font><br>";
3490: }
3491: } else {
3492:
3493: if ($is_mod_perl) {
3494: Apache->request->send_http_header;
3495: } else {
3496: print "\r\n"; # Close headers
3497: }
1.45.2.46 knu 3498: }
3499: }
3500:
3501: sub html_header($) {
1.45.2.75 knu 3502: my ($title) = @_;
3503: http_header("text/html");
1.45.2.46 knu 3504:
1.45.2.75 knu 3505: (my $header = &cgi_style::html_header) =~ s/^.*\n\n//; # remove HTTP response header
1.45.2.46 knu 3506:
1.45.2.75 knu 3507: print <<EOH;
1.45.2.46 knu 3508: <!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN"
3509: "http://www.w3.org/TR/REC-html40/loose.dtd">
3510: $header
1.45.2.68 knu 3511: <!-- knu-cvsweb $cvsweb_revision -->
1.45.2.46 knu 3512: EOH
3513: }
3514:
1.45.2.47 knu 3515: sub html_footer() {
1.45.2.75 knu 3516: return &cgi_style::html_footer;
1.45.2.46 knu 3517: }
3518:
1.45.2.47 knu 3519: sub link_tags($) {
1.45.2.75 knu 3520: my ($tags) = @_;
3521: my ($ret) = "";
3522: my ($fileurl, $filename);
3523:
3524: ($filename = $where) =~ s/^.*\///;
3525: $fileurl = './' . urlencode($filename);
3526:
3527: foreach my $sym (split (", ", $tags)) {
3528: $ret .= ",\n" if ($ret ne "");
3529: $ret .=
3530: &link($sym, $fileurl . toggleQuery('only_with_tag', $sym));
3531: }
3532: return "$ret\n";
1.45.2.46 knu 3533: }
3534:
3535: #
1.45.2.75 knu 3536: # See if a module is listed in the config file's @HideModules list.
1.45.2.46 knu 3537: #
1.45.2.47 knu 3538: sub forbidden_module($) {
1.45.2.75 knu 3539: my ($module) = @_;
3540: local $_;
1.45.2.47 knu 3541:
1.45.2.75 knu 3542: for (@HideModules) {
3543: return 1 if $module =~ $_;
3544: }
3545: return 0;
3546: }
1.45.2.46 knu 3547:
1.45.2.75 knu 3548: sub forbidden_file($) {
3549: my ($path) = @_;
3550: $path = substr($path, length($cvsroot) + 1);
3551: local $_;
3552: for (@ForbiddenFiles) {
3553: return 1 if $path =~ $_;
3554: }
3555: return 0;
1.45.2.52 knu 3556: }
3557:
3558: # Close the GZIP handle remove the tie.
3559:
3560: sub gzipclose {
3561: if ($gzip_open) {
1.45.2.75 knu 3562: select(STDOUT);
3563: close(GZIP);
3564: untie *GZIP;
3565: $gzip_open = 0;
1.45.2.52 knu 3566: }
1.45.2.51 knu 3567: }
3568:
3569: # implement a gzipped file handle via the Compress:Zlib compression
3570: # library.
3571:
3572: sub MAGIC1() { 0x1f }
3573: sub MAGIC2() { 0x8b }
1.45.2.75 knu 3574: sub OSCODE() { 3 }
1.45.2.51 knu 3575:
3576: sub TIEHANDLE {
3577: my ($class, $out) = @_;
1.45.2.75 knu 3578: my ($d) = Compress::Zlib::deflateInit(
3579: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3580: -WindowBits => -Compress::Zlib::MAX_WBITS()
3581: ) or return undef;
1.45.2.51 knu 3582: my ($o) = {
3583: handle => $out,
1.45.2.75 knu 3584: dh => $d,
3585: crc => 0,
3586: len => 0,
1.45.2.51 knu 3587: };
1.45.2.75 knu 3588: my ($header) =
3589: pack("c10", MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(), 0, 0, 0,
3590: 0, 0, 0, OSCODE);
1.45.2.51 knu 3591: print {$o->{handle}} $header;
3592: return bless($o, $class);
3593: }
3594:
3595: sub PRINT {
1.45.2.75 knu 3596: my ($o) = shift;
3597: my ($buf) = join (defined $, ? $, : "", @_);
1.45.2.51 knu 3598: my ($len) = length($buf);
3599: my ($compressed, $status) = $o->{dh}->deflate($buf);
3600: print {$o->{handle}} $compressed if defined($compressed);
3601: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3602: $o->{len} += $len;
3603: return $len;
3604: }
3605:
3606: sub PRINTF {
1.45.2.75 knu 3607: my ($o) = shift;
1.45.2.51 knu 3608: my ($fmt) = shift;
3609: my ($buf) = sprintf($fmt, @_);
3610: my ($len) = length($buf);
3611: my ($compressed, $status) = $o->{dh}->deflate($buf);
3612: print {$o->{handle}} $compressed if defined($compressed);
3613: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
CVSweb