X-Git-Url: https://git.ladys.computer/Gitweb/blobdiff_plain/2ea1d67c50c405bb76e471563bf87ed8643aa905469e8c8c9630b81d5eea0d24..95927b6a539256cd056bb6b5e293d12341c9b714956e317620c626c836f511e8:/gitweb.perl diff --git a/gitweb.perl b/gitweb.perl index 062cf8b..cb821b5 100755 --- a/gitweb.perl +++ b/gitweb.perl @@ -27,13 +27,29 @@ our $version = "++GIT_VERSION++"; our $my_url = $cgi->url(); our $my_uri = $cgi->url(-absolute => 1); -# if we're called with PATH_INFO, we have to strip that -# from the URL to find our real URL -# we make $path_info global because it's also used later on +# Base URL for relative URLs in gitweb ($logo, $favicon, ...), +# needed and used only for URLs with nonempty PATH_INFO +our $base_url = $my_url; + +# When the script is used as DirectoryIndex, the URL does not contain the name +# of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we +# have to do it ourselves. We make $path_info global because it's also used +# later on. +# +# Another issue with the script being the DirectoryIndex is that the resulting +# $my_url data is not the full script URL: this is good, because we want +# generated links to keep implying the script name if it wasn't explicitly +# indicated in the URL we're handling, but it means that $my_url cannot be used +# as base URL. +# Therefore, if we needed to strip PATH_INFO, then we know that we have +# to build the base URL ourselves: our $path_info = $ENV{"PATH_INFO"}; if ($path_info) { - $my_url =~ s,\Q$path_info\E$,,; - $my_uri =~ s,\Q$path_info\E$,,; + if ($my_url =~ s,\Q$path_info\E$,, && + $my_uri =~ s,\Q$path_info\E$,, && + defined $ENV{'SCRIPT_NAME'}) { + $base_url = $cgi->url(-base => 1) . $ENV{'SCRIPT_NAME'}; + } } # core git executable to use @@ -387,13 +403,13 @@ sub feature_bool { my $key = shift; my ($val) = git_get_project_config($key, '--bool'); - if ($val eq 'true') { + if (!defined $val) { + return ($_[0]); + } elsif ($val eq 'true') { return (1); } elsif ($val eq 'false') { return (0); } - - return ($_[0]); } sub feature_snapshot { @@ -443,8 +459,8 @@ sub filter_snapshot_fmts { @fmts = map { exists $known_snapshot_format_aliases{$_} ? $known_snapshot_format_aliases{$_} : $_} @fmts; - @fmts = grep(exists $known_snapshot_formats{$_}, @fmts); - + @fmts = grep { + exists $known_snapshot_formats{$_} } @fmts; } our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++"; @@ -673,10 +689,10 @@ sub evaluate_path_info { # extensions. Allowed extensions are both the defined suffix # (which includes the initial dot already) and the snapshot # format key itself, with a prepended dot - while (my ($fmt, %opt) = each %known_snapshot_formats) { + while (my ($fmt, $opt) = each %known_snapshot_formats) { my $hash = $refname; my $sfx; - $hash =~ s/(\Q$opt{'suffix'}\E|\Q.$fmt\E)$//; + $hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//; next unless $sfx = $1; # a valid suffix was found, so set the snapshot format # and reset the hash parameter @@ -823,7 +839,7 @@ exit; ## ====================================================================== ## action links -sub href (%) { +sub href { my %params = @_; # default is to use -absolute url() i.e. $my_uri my $href = $params{-full} ? $my_url : $my_uri; @@ -1021,7 +1037,7 @@ sub esc_url { } # replace invalid utf8 character with SUBSTITUTION sequence -sub esc_html ($;%) { +sub esc_html { my $str = shift; my %opts = @_; @@ -1281,7 +1297,7 @@ use constant { }; # submodule/subproject, a commit object reference -sub S_ISGITLINK($) { +sub S_ISGITLINK { my $mode = shift; return (($mode & S_IFMT) == S_IFGITLINK) @@ -1369,13 +1385,11 @@ sub format_log_line_html { my $line = shift; $line = esc_html($line, -nbsp=>1); - if ($line =~ m/\b([0-9a-fA-F]{8,40})\b/) { - my $hash_text = $1; - my $link = - $cgi->a({-href => href(action=>"object", hash=>$hash_text), - -class => "text"}, $hash_text); - $line =~ s/$hash_text/$link/; - } + $line =~ s{\b([0-9a-fA-F]{8,40})\b}{ + $cgi->a({-href => href(action=>"object", hash=>$1), + -class => "text"}, $1); + }eg; + return $line; } @@ -1825,7 +1839,7 @@ sub git_cmd { # Try to avoid using this function wherever possible. sub quote_command { return join(' ', - map( { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ )); + map { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ ); } # get HEAD ref of given project as hash @@ -1899,18 +1913,19 @@ sub git_parse_project_config { return %config; } -# convert config value to boolean, 'true' or 'false' +# convert config value to boolean: 'true' or 'false' # no value, number > 0, 'true' and 'yes' values are true # rest of values are treated as false (never as error) sub config_to_bool { my $val = shift; + return 1 if !defined $val; # section.key + # strip leading and trailing whitespace $val =~ s/^\s+//; $val =~ s/\s+$//; - return (!defined $val || # section.key - ($val =~ /^\d+$/ && $val) || # section.key = 1 + return (($val =~ /^\d+$/ && $val) || # section.key = 1 ($val =~ /^(?:true|yes)$/i)); # section.key = true } @@ -1963,6 +1978,9 @@ sub git_get_project_config { $config_file = "$git_dir/config"; } + # check if config variable (key) exists + return unless exists $config{"gitweb.$key"}; + # ensure given type if (!defined $type) { return $config{"gitweb.$key"}; @@ -2033,7 +2051,7 @@ sub git_get_project_description { my $path = shift; $git_dir = "$projectroot/$path"; - open my $fd, "$git_dir/description" + open my $fd, '<', "$git_dir/description" or return git_get_project_config('description'); my $descr = <$fd>; close $fd; @@ -2048,18 +2066,17 @@ sub git_get_project_ctags { my $ctags = {}; $git_dir = "$projectroot/$path"; - unless (opendir D, "$git_dir/ctags") { - return $ctags; - } - foreach (grep { -f $_ } map { "$git_dir/ctags/$_" } readdir(D)) { - open CT, $_ or next; - my $val = ; + opendir my $dh, "$git_dir/ctags" + or return $ctags; + foreach (grep { -f $_ } map { "$git_dir/ctags/$_" } readdir($dh)) { + open my $ct, '<', $_ or next; + my $val = <$ct>; chomp $val; - close CT; + close $ct; my $ctag = $_; $ctag =~ s#.*/##; $ctags->{$ctag} = $val; } - closedir D; + closedir $dh; $ctags; } @@ -2112,7 +2129,7 @@ sub git_get_project_url_list { my $path = shift; $git_dir = "$projectroot/$path"; - open my $fd, "$git_dir/cloneurl" + open my $fd, '<', "$git_dir/cloneurl" or return wantarray ? @{ config_to_multi(git_get_project_config('url')) } : config_to_multi(git_get_project_config('url')); @@ -2170,7 +2187,7 @@ sub git_get_projects_list { # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin' # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman' my %paths; - open my ($fd), $projects_list or return; + open my $fd, '<', $projects_list or return; PROJECT: while (my $line = <$fd>) { chomp $line; @@ -2233,7 +2250,7 @@ sub git_get_project_list_from_file { # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin' # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman' if (-f $projects_list) { - open (my $fd , $projects_list); + open(my $fd, '<', $projects_list); while (my $line = <$fd>) { chomp $line; my ($pr, $ow) = split ' ', $line; @@ -2598,7 +2615,7 @@ sub parsed_difftree_line { } # parse line of git-ls-tree output -sub parse_ls_tree_line ($;%) { +sub parse_ls_tree_line { my $line = shift; my %opts = @_; my %res; @@ -2787,18 +2804,18 @@ sub mimetype_guess_file { -r $mimemap or return undef; my %mimemap; - open(MIME, $mimemap) or return undef; - while () { + open(my $mh, '<', $mimemap) or return undef; + while (<$mh>) { next if m/^#/; # skip comments - my ($mime, $exts) = split(/\t+/); + my ($mimetype, $exts) = split(/\t+/); if (defined $exts) { my @exts = split(/\s+/, $exts); foreach my $ext (@exts) { - $mimemap{$ext} = $mime; + $mimemap{$ext} = $mimetype; } } } - close(MIME); + close($mh); $filename =~ /\.([^.]*)$/; return $mimemap{$1}; @@ -2909,7 +2926,7 @@ EOF # the stylesheet, favicon etc urls won't work correctly with path_info # unless we set the appropriate base URL if ($ENV{'PATH_INFO'}) { - print '\n'; + print "\n"; } # print out each stylesheet that exist, providing backwards capability # for those people who defined $stylesheet in a config file @@ -3196,7 +3213,6 @@ sub git_print_header_div { "\n\n"; } -#sub git_print_authorship (\%) { sub git_print_authorship { my $co = shift; @@ -3252,8 +3268,7 @@ sub git_print_page_path { print "
\n"; } -# sub git_print_log (\@;%) { -sub git_print_log ($;%) { +sub git_print_log { my $log = shift; my %opts = @_; @@ -3311,7 +3326,7 @@ sub git_get_link_target { open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash or return; { - local $/; + local $/ = undef; $link_target = <$fd>; } close $fd @@ -4786,11 +4801,10 @@ sub git_blob_plain { -content_disposition => ($sandbox ? 'attachment' : 'inline') . '; filename="' . $save_as . '"'); - undef $/; + local $/ = undef; binmode STDOUT, ':raw'; print <$fd>; binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi - $/ = "\n"; close $fd; } @@ -4892,12 +4906,16 @@ sub git_tree { } } die_error(404, "No such tree") unless defined($hash); - $/ = "\0"; - open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash - or die_error(500, "Open git-ls-tree failed"); - my @entries = map { chomp; $_ } <$fd>; - close $fd or die_error(404, "Reading tree failed"); - $/ = "\n"; + + my @entries = (); + { + local $/ = "\0"; + open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash + or die_error(500, "Open git-ls-tree failed"); + @entries = map { chomp; $_ } <$fd>; + close $fd + or die_error(404, "Reading tree failed"); + } my $refs = git_get_references(); my $ref = format_ref_marker($refs, $hash_base); @@ -5792,7 +5810,7 @@ sub git_search { print "\n"; my $alternate = 1; - $/ = "\n"; + local $/ = "\n"; open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts, '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext", ($search_use_regexp ? '--pickaxe-regex' : ()); @@ -5862,7 +5880,7 @@ sub git_search { print "
\n"; my $alternate = 1; my $matches = 0; - $/ = "\n"; + local $/ = "\n"; open my $fd, "-|", git_cmd(), 'grep', '-n', $search_use_regexp ? ('-E', '-i') : '-F', $searchtext, $co{'tree'};