# string of the home link on top of all pages
our $home_link_str = "++GITWEB_HOME_LINK_STR++";
+# extra breadcrumbs preceding the home link
+our @extra_breadcrumbs = ();
+
# name of your site or organization to appear in page titles
# replace this with something more descriptive for clearer bookmarks
our $site_name = "++GITWEB_SITENAME++"
sub evaluate_and_validate_params {
our $action = $input_params{'action'};
if (defined $action) {
- if (!validate_action($action)) {
+ if (!is_valid_action($action)) {
die_error(400, "Invalid action parameter");
}
}
# parameters which are pathnames
our $project = $input_params{'project'};
if (defined $project) {
- if (!validate_project($project)) {
+ if (!is_valid_project($project)) {
undef $project;
die_error(404, "No such project");
}
our $project_filter = $input_params{'project_filter'};
if (defined $project_filter) {
- if (!validate_pathname($project_filter)) {
+ if (!is_valid_pathname($project_filter)) {
die_error(404, "Invalid project_filter parameter");
}
}
our $file_name = $input_params{'file_name'};
if (defined $file_name) {
- if (!validate_pathname($file_name)) {
+ if (!is_valid_pathname($file_name)) {
die_error(400, "Invalid file parameter");
}
}
our $file_parent = $input_params{'file_parent'};
if (defined $file_parent) {
- if (!validate_pathname($file_parent)) {
+ if (!is_valid_pathname($file_parent)) {
die_error(400, "Invalid file parent parameter");
}
}
# parameters which are refnames
our $hash = $input_params{'hash'};
if (defined $hash) {
- if (!validate_refname($hash)) {
+ if (!is_valid_refname($hash)) {
die_error(400, "Invalid hash parameter");
}
}
our $hash_parent = $input_params{'hash_parent'};
if (defined $hash_parent) {
- if (!validate_refname($hash_parent)) {
+ if (!is_valid_refname($hash_parent)) {
die_error(400, "Invalid hash parent parameter");
}
}
our $hash_base = $input_params{'hash_base'};
if (defined $hash_base) {
- if (!validate_refname($hash_base)) {
+ if (!is_valid_refname($hash_base)) {
die_error(400, "Invalid hash base parameter");
}
}
our $hash_parent_base = $input_params{'hash_parent_base'};
if (defined $hash_parent_base) {
- if (!validate_refname($hash_parent_base)) {
+ if (!is_valid_refname($hash_parent_base)) {
die_error(400, "Invalid hash parent base parameter");
}
}
## ======================================================================
## validation, quoting/unquoting and escaping
-sub validate_action {
- my $input = shift || return undef;
+sub is_valid_action {
+ my $input = shift;
return undef unless exists $actions{$input};
- return $input;
+ return 1;
}
-sub validate_project {
- my $input = shift || return undef;
- if (!validate_pathname($input) ||
+sub is_valid_project {
+ my $input = shift;
+
+ return unless defined $input;
+ if (!is_valid_pathname($input) ||
!(-d "$projectroot/$input") ||
!check_export_ok("$projectroot/$input") ||
($strict_export && !project_in_list($input))) {
return undef;
} else {
- return $input;
+ return 1;
}
}
-sub validate_pathname {
- my $input = shift || return undef;
+sub is_valid_pathname {
+ my $input = shift;
+ return undef unless defined $input;
# no '.' or '..' as elements of path, i.e. no '.' nor '..'
# at the beginning, at the end, and between slashes.
# also this catches doubled slashes
if ($input =~ m!\0!) {
return undef;
}
- return $input;
+ return 1;
}
-sub validate_refname {
- my $input = shift || return undef;
+sub is_valid_ref_format {
+ my $input = shift;
- # textual hashes are O.K.
- if ($input =~ m/^[0-9a-fA-F]{40}$/) {
- return $input;
- }
- # it must be correct pathname
- $input = validate_pathname($input)
- or return undef;
+ return undef unless defined $input;
# restrictions on ref name according to git-check-ref-format
if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
return undef;
}
- return $input;
+ return 1;
+}
+
+sub is_valid_refname {
+ my $input = shift;
+
+ return undef unless defined $input;
+ # textual hashes are O.K.
+ if ($input =~ m/^[0-9a-fA-F]{40}$/) {
+ return 1;
+ }
+ # it must be correct pathname
+ is_valid_pathname($input) or return undef;
+ # check git-check-ref-format restrictions
+ is_valid_ref_format($input) or return undef;
+ return 1;
}
# decode sequences of octets in utf8 into Perl's internal form,
sub print_nav_breadcrumbs {
my %opts = @_;
- print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
+ for my $crumb (@extra_breadcrumbs, [ $home_link_str => $home_link ]) {
+ print $cgi->a({-href => esc_url($crumb->[1])}, $crumb->[0]) . " / ";
+ }
if (defined $project) {
my @dirname = split '/', $project;
my $projectbasename = pop @dirname;
$cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" .
$cgi->popup_menu(-name => 'st', -default => 'commit',
-values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
- $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
- " search:\n",
+ " " . $cgi->a({-href => href(action=>"search_help"),
+ -title => "search help" }, "?") . " search:\n",
$cgi->textfield(-name => "s", -value => $searchtext, -override => 1) . "\n" .
"<span title=\"Extended regular expression\">" .
$cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
print "<div class=\"title\"> </div>\n";
print "<table class=\"projects_list\">\n" .
"<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n";
- unless ($omit_owner) {
+ if ($owner and not $omit_owner) {
print "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
}
if (defined $cd{'rfc2822'}) {
$hash_base, '--', $file_name
or die_error(500, "Open git-blame --porcelain failed");
}
+ binmode $fd, ':utf8';
# incremental blame data returns early
if ($format eq 'data') {