=================================================================== RCS file: /cvs/cvsweb/cvsweb.cgi,v retrieving revision 3.10 retrieving revision 3.27 diff -u -p -r3.10 -r3.27 --- cvsweb/cvsweb.cgi 2000/08/01 12:42:07 3.10 +++ cvsweb/cvsweb.cgi 2000/09/28 18:06:58 3.27 @@ -2,13 +2,14 @@ # # cvsweb - a CGI interface to CVS trees. # -# Written in their spare time by +# Written in their spare time by # Bill Fenner (original work) # extended by Henner Zeller , -# Henrik Nordstrom +# Henrik Nordstrom # Ken Coar # Dick Balaska # Akinori MUSHA +# Jens-Uwe Mager # # Based on: # * Bill Fenners cvsweb.cgi revision 1.28 available from: @@ -41,8 +42,8 @@ # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF # SUCH DAMAGE. # -# $zId: cvsweb.cgi,v 1.93 2000/07/27 17:42:28 hzeller Exp $ -# $Id: cvsweb.cgi,v 3.10 2000/08/01 12:42:07 knu Exp $ +# $zId: cvsweb.cgi,v 1.103 2000/09/20 17:02:29 jumager Exp $ +# $Id: cvsweb.cgi,v 3.27 2000/09/28 18:06:58 knu Exp $ # ### @@ -53,8 +54,8 @@ use vars qw ( %CVSROOT %CVSROOTdescr %MIRRORS %DEFAULTVALUE %ICONS %MTYPES %alltags @tabcolors %fileinfo %tags @branchnames %nameprinted %symrev %revsym @allrevisions %date %author @revdisplayorder - @revisions %state %difflines %log %branchpoint @revorder $prcgi - @prcategories $prcategories + @revisions %state %difflines %log %branchpoint @revorder + $prcgi @prcategories $prcategories $mancgi $checkoutMagic $doCheckout $scriptname $scriptwhere $where $pathinfo $Browser $nofilelinks $maycompress @stickyvars %funcline_regexp $is_mod_perl @@ -63,8 +64,9 @@ use vars qw ( $bylog $byfile $hr_default $logsort $cvstree $cvsroot $mimetype $defaultTextPlain $defaultViewable $allow_compress $GZIPBIN $backicon $diricon $fileicon $fullname $newname - $cvstreedefault $body_tag $logo $defaulttitle $address - $backcolor $long_intro $short_instruction $shortLogLen + $cvstreedefault $body_tag $body_tag_for_src + $logo $defaulttitle $address + $long_intro $short_instruction $shortLogLen $show_author $dirtable $tablepadding $columnHeaderColorDefault $columnHeaderColorSorted $hr_breakable $showfunc $hr_ignwhite $hr_ignkeysubst $diffcolorHeading $diffcolorEmpty $diffcolorRemove @@ -76,14 +78,63 @@ use vars qw ( $navigationHeaderColor $tableBorderColor $markupLogColor $tabstop $state $annTable $sel $curbranch @HideModules $module $use_descriptions %descriptions @mytz $dwhere $moddate - $use_moddate + $use_moddate $has_zlib $gzip_open ); +sub printDiffSelect($); +sub findLastModifiedSubdirs(@); +sub htmlify($;$); +sub spacedHtmlText($;$); +sub link($$); +sub revcmp($$); +sub fatal($$); +sub redirect($); +sub safeglob($); +sub getMimeTypeFromSuffix($); +sub head($;$); +sub scan_directives(@); +sub doAnnotate($$); +sub doCheckout($$); +sub cvswebMarkup($$$); +sub viewable($); +sub doDiff($$$$$$); +sub getDirLogs($$@); +sub readLog($;$); +sub printLog($;$); +sub doLog($); +sub flush_diff_rows($$$$); +sub human_readable_diff($); +sub navigateHeader($$$$$); +sub plural_write($$); +sub readableTime($$); +sub clickablePath($$); +sub chooseCVSRoot(); +sub chooseMirror(); +sub fileSortCmp(); +sub download_url($$;$); +sub download_link($$$;$); +sub toggleQuery($$); +sub urlencode($); +sub http_header(;$); +sub html_header($); +sub html_footer(); +sub link_tags($); +sub forbidden_module($); + ##### Start of Configuration Area ######## -# == EDIT this == +use Cwd; + +# == EDIT this == # User configuration is stored in -$config = defined($ENV{CVSWEB_CONFIG}) ? $ENV{CVSWEB_CONFIG} : '/usr/local/etc/cvsweb.conf'; +$config = undef; +for ($ENV{CVSWEB_CONFIG}, +# '/home/knu/etc/cvsweb.conf', + '/usr/local/etc/cvsweb.conf', + getcwd . '/cvsweb.conf') { + $config = $_ if defined($_) && -r $_; +} + # == Configuration defaults == # Defaults for configuration variables that shouldn't need # to be configured.. @@ -95,8 +146,9 @@ $allow_version_select = 1; # These are defined to allow checking with perl -cw %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS = %MTYPES = %tags = %alltags = @tabcolors = (); -$cvstreedefault = $body_tag = $logo = $defaulttitle = $address = -$backcolor = $long_intro = $short_instruction = $shortLogLen = +$cvstreedefault = $body_tag = $body_tag_for_src = +$logo = $defaulttitle = $address = +$long_intro = $short_instruction = $shortLogLen = $show_author = $dirtable = $tablepadding = $columnHeaderColorDefault = $columnHeaderColorSorted = $hr_breakable = $showfunc = $hr_ignwhite = $hr_ignkeysubst = $diffcolorHeading = $diffcolorEmpty = $diffcolorRemove = @@ -105,14 +157,21 @@ $difffontsize = $inputTextSize = $mime_types = $allow_ $allow_markup = $use_java_script = $open_extern_window = $extern_window_width = $extern_window_height = $edit_option_form = $checkout_magic = $show_subdir_lastmod = $show_log_in_markup = $v = -$navigationHeaderColor = $tableBorderColor = $markupLogColor = -$tabstop = $use_moddate = $moddate = undef; +$navigationHeaderColor = $tableBorderColor = $markupLogColor = +$tabstop = $use_moddate = $moddate = $gzip_open = undef; ##### End of configuration variables ##### use Time::Local; use IPC::Open2; +# Check if the zlib C library interface is installed, and if yes +# we can avoid using the extra gzip process. +eval { + require Compress::Zlib; +}; +$has_zlib = !$@; + $verbose = $v; $checkoutMagic = "~checkout~"; $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : ''; @@ -133,7 +192,7 @@ $is_mod_perl = defined($ENV{MOD_PERL}); # in lynx, it it very annoying to have two links # per file, so disable the link at the icon # in this case: -$Browser = $ENV{HTTP_USER_AGENT} || ''; +$Browser = $ENV{HTTP_USER_AGENT}; $is_lynx = ($Browser =~ m`^Lynx/`i); $is_w3m = ($Browser =~ m`^w3m/`i); $is_msie = ($Browser =~ m`MSIE`); @@ -150,24 +209,26 @@ $nofilelinks = $is_textbased; # braindamaged MS-Internet Exploders claim that they # accept gzip .. but don't in fact and # display garbage then :-/ -# Turn off gzip if running under mod_perl. piping does -# not work as expected inside the server. One can probably -# achieve the same result using Apache::GZIPFilter. -$maycompress =(($ENV{HTTP_ACCEPT_ENCODING} =~ m`gzip` - || $is_mozilla3) - && !$is_msie - && !$is_mod_perl); +# Turn off gzip if running under mod_perl and no zlib is available, +# piping does not work as expected inside the server. +$maycompress = (((defined($ENV{HTTP_ACCEPT_ENCODING}) + && $ENV{HTTP_ACCEPT_ENCODING} =~ m`gzip`) + || $is_mozilla3) + && !$is_msie + && !($is_mod_perl && !$has_zlib)); # put here the variables we need in order # to hold our state - they will be added (with -# their current value) to any link/query string +# their current value) to any link/query string # you construct @stickyvars = qw(cvsroot hideattic sortby logsort f only_with_tag); if (-f $config) { - do $config; -} -else { + do $config + || &fatal("500 Internal Error", + sprintf('Error in loading configuration file: %s

%s
', + $config, &htmlify($@))); +} else { &fatal("500 Internal Error", 'Configuration not found. Set the variable $config ' . 'in cvsweb.cgi, or the environment variable ' @@ -178,7 +239,7 @@ else { undef %input; $query = $ENV{QUERY_STRING}; -if ($query ne '') { +if (defined($query) && $query ne '') { foreach (split(/&/, $query)) { s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted if (/(\S+)=(.*)/) { @@ -190,7 +251,7 @@ if ($query ne '') { } } -# For backwards compability, set only_with_tag to only_on_branch if set. +# For backwards compability, set only_with_tag to only_on_branch if set. $input{only_with_tag} = $input{only_on_branch} if (defined($input{only_on_branch})); @@ -217,11 +278,11 @@ foreach (keys %DEFAULTVALUE) } } } - + $barequery = ""; foreach (@stickyvars) { # construct a query string with the sticky non default parameters set - if (defined($input{$_}) && $input{$_} ne '' && + if (defined($input{$_}) && $input{$_} ne '' && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_})) { if ($barequery) { $barequery = $barequery . "&"; @@ -296,10 +357,18 @@ foreach my $k (keys %ICONS) { } } +my $config_cvstree = "$config-$cvstree"; + # Do some special configuration for cvstrees -do "$config-$cvstree" if (-f "$config-$cvstree"); +if (-f $config_cvstree) { + do $config_cvstree + || &fatal("500 Internal Error", + sprintf('Error in loading configuration file: %s

%s
', + $config_cvstree, &htmlify($@))); +} $prcategories = '(?:' . join('|', @prcategories) . ')'; +$prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/; $fullname = $cvsroot . '/' . $where; $mimetype = &getMimeTypeFromSuffix ($fullname); @@ -309,9 +378,9 @@ $defaultViewable = $allow_markup && viewable($mimetype # search for GZIP if compression allowed # We've to find out if the GZIP-binary exists .. otherwise # ge get an Internal Server Error if we try to pipe the -# output through the nonexistent gzip .. +# output through the nonexistent gzip .. # any more elegant ways to prevent this are welcome! -if ($allow_compress && $maycompress) { +if ($allow_compress && $maycompress && !$has_zlib) { foreach (split(/:/, $ENV{PATH})) { if (-x "$_/gzip") { $GZIPBIN = "$_/gzip"; @@ -390,13 +459,13 @@ elsif (-d $fullname) { $input{only_with_tag}; } - + print "
\n"; # Using in this manner violates the HTML2.0 spec but # provides the results that I want in most browsers. Another # case of layout spooging up HTML. - + my $infocols = 0; if ($dirtable) { if (defined($tableBorderColor)) { @@ -405,8 +474,8 @@ elsif (-d $fullname) { } print "\n"; $infocols++; - print ""; $infocols++; - print ""; if ($show_author) { $infocols++; - print ""; } $infocols++; - print "
"; print "" if (!$byfile); @@ -417,8 +486,8 @@ elsif (-d $fullname) { # with revision information: if (scalar(%fileinfo)) { $infocols++; - print ""; print "" if (!$byrev); @@ -426,8 +495,8 @@ elsif (-d $fullname) { print "" if (!$byrev); print ""; print "" if (!$bydate); @@ -436,8 +505,8 @@ elsif (-d $fullname) { print ""; print "" if (!$byauthor); @@ -446,8 +515,8 @@ elsif (-d $fullname) { print ""; print "" if (!$bylog); print "Last log entry"; @@ -465,7 +534,7 @@ elsif (-d $fullname) { print "\n"; } my $dirrow = 0; - + my $i; lookingforattic: for ($i = 0; $i <= $#dir; $i++) { @@ -480,7 +549,7 @@ elsif (-d $fullname) { closedir($dh); } - my $hideAtticToggleLink = "[Hide]" if (!$input{'hideattic'}); @@ -542,11 +611,11 @@ elsif (-d $fullname) { } print " ", &link($_ . "/", $url), $attic; if ($_ eq "Attic") { - print "  [Don't hide]"; } - } + } # Show last change in dir if ($filename) { print "  " if ($dirtable); @@ -615,7 +684,7 @@ elsif (-d $fullname) { print " ", &link($_, $url), $attic; print " " if ($dirtable); download_link($fileurl, - $rev, $rev, + $rev, $rev, $defaultViewable ? "text/x-cvsweb-markup" : undef); print " " if ($dirtable); if ($date) { @@ -643,15 +712,15 @@ elsif (-d $fullname) { print "
"; } print "". ($dirtable == 1) ? "" : "" . "\n"; - + if ($filesexists && !$filesfound) { print "

NOTE: There are $filesexists files, but none matches the current tag ($input{only_with_tag})\n"; } if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) { %tags = %alltags } - if (scalar %tags - || $input{only_with_tag} + if (scalar %tags + || $input{only_with_tag} || $edit_option_form || defined($input{"options"})) { print "

"; @@ -662,7 +731,8 @@ elsif (-d $fullname) { foreach my $var (@stickyvars) { print "\n" if (defined($input{$var}) - && $input{$var} ne $DEFAULTVALUE{$var} + && (!defined($DEFAULTVALUE{$var}) + || $input{$var} ne $DEFAULTVALUE{$var}) && $input{$var} ne "" && $var ne "only_with_tag"); } @@ -672,8 +742,8 @@ elsif (-d $fullname) { print ">"; print "