use Debbugs::CGI qw(:url :html);
-html_escape(bug_url($ref,mbox=>'yes',mboxstatus=>'yes'));
-
=head1 DESCRIPTION
This module is a replacement for parts of common.pl; subroutines in
use warnings;
use strict;
use vars qw($VERSION $DEBUG %EXPORT_TAGS @EXPORT_OK @EXPORT);
-use base qw(Exporter);
+use Exporter qw(import);
use Debbugs::URI;
use HTML::Entities;
use POSIX qw(ceil);
use Storable qw(dclone);
-use List::Util qw(max);
-
+use List::AllUtils qw(max);
+use File::stat;
+use Digest::MD5 qw(md5_hex);
use Carp;
use Debbugs::Text qw(fill_in_template);
$DEBUG = 0 unless defined $DEBUG;
@EXPORT = ();
- %EXPORT_TAGS = (url => [qw(bug_url bug_links bug_linklist maybelink),
- qw(set_url_params pkg_url version_url),
+ %EXPORT_TAGS = (url => [qw(bug_links bug_linklist maybelink),
+ qw(set_url_params version_url),
qw(submitterurl mainturl munge_url),
qw(package_links bug_links),
],
usertags => [qw(add_user)],
misc => [qw(maint_decode)],
package_search => [qw(@package_search_key_order %package_search_keys)],
+ cache => [qw(calculate_etag etag_does_not_match)],
#status => [qw(getbugstatus)],
);
@EXPORT_OK = ();
}
-=head2 bug_url
-
- bug_url($ref,mbox=>'yes',mboxstat=>'yes');
-
-Constructs urls which point to a specific
-
-XXX use Params::Validate
-
-=cut
-
-sub bug_url{
- my $ref = shift;
- my %params;
- if (@_ % 2) {
- shift;
- %params = (%URL_PARAMS,@_);
- }
- else {
- %params = @_;
- }
- carp "bug_url is deprecated, use bug_links instead";
-
- return munge_url('bugreport.cgi?',%params,bug=>$ref);
-}
-
-sub pkg_url{
- my %params;
- if (@_ % 2) {
- shift;
- %params = (%URL_PARAMS,@_);
- }
- else {
- %params = @_;
- }
- carp "pkg_url is deprecated, use package_links instead";
- return munge_url('pkgreport.cgi?',%params);
-}
-
=head2 munge_url
my $url = munge_url($url,%params_to_munge);
while (my ($key,$value) = splice @old_param,0,2) {
push @new_param,($key,$value) unless exists $params{$key};
}
- $new_url->query_form(@new_param,%params);
+ $new_url->query_form(@new_param,
+ map {($_,$params{$_})}
+ sort keys %params);
return $new_url->as_string;
}
sub quitcgi {
- my $msg = shift;
+ my ($msg, $status) = @_;
+ $status //= '500 Internal Server Error';
+ print "Status: $status\n";
print "Content-Type: text/html\n\n";
print fill_in_template(template=>'cgi/quit',
variables => {msg => $msg}
return htmlize_addresslinks($prefixfunc, \&mainturl, $maints);
}
-
-our $_maintainer;
-our $_maintainer_rev;
-
=head2 bug_linklist
bug_linklist($separator,$class,@bugs)
XXX Use L<Params::Validate>; we want to be able to support query
arguments here too; we should be able to combine bug_links and this
-function into one. [Hell, bug_url should be one function with this one
-too.]
+function into one.
=cut
for my $key (keys %{$param{form_option}}) {
# strip out leader; shouldn't be anything here without one,
# but skip stupid things anyway
- my $o_key = $key;
next unless $key =~ s/^\Q$form_option_leader\E//;
if ($key =~ /^add_(.+)$/) {
# this causes a specific parameter to be added
wantarray ? @output : $output[0];
}
+=head1 cache
+
+=head2 calculate_etags
+
+ calculate_etags(files => [qw(list of files)],additional_data => [qw(any additional data)]);
+
+=cut
+
+sub calculate_etags {
+ my %param =
+ validate_with(params => \@_,
+ spec => {files => {type => ARRAYREF,
+ default => [],
+ },
+ additional_data => {type => ARRAYREF,
+ default => [],
+ },
+ },
+ );
+ my @additional_data = @{$param{additional_data}};
+ for my $file (@{$param{files}}) {
+ my $st = stat($file) or warn "Unable to stat $file: $!";
+ push @additional_data,$st->mtime;
+ push @additional_data,$st->size;
+ }
+ return(md5_hex(join('',sort @additional_data)));
+}
+
+=head2 etag_does_not_match
+
+ etag_does_not_match(cgi=>$q,files=>[qw(list of files)],
+ additional_data=>[qw(any additional data)])
+
+
+Checks to see if the CGI request contains an etag which matches the calculated
+etag.
+
+If there wasn't an etag given, or the etag given doesn't match, return the etag.
+
+If the etag does match, return 0.
+
+=cut
+
+sub etag_does_not_match {
+ my %param =
+ validate_with(params => \@_,
+ spec => {files => {type => ARRAYREF,
+ default => [],
+ },
+ additional_data => {type => ARRAYREF,
+ default => [],
+ },
+ cgi => {type => OBJECT},
+ },
+ );
+ my $submitted_etag =
+ $param{cgi}->http('if-none-match');
+ my $etag =
+ calculate_etags(files=>$param{files},
+ additional_data=>$param{additional_data});
+ if (not defined $submitted_etag or
+ length($submitted_etag) != 32
+ or $etag ne $submitted_etag
+ ) {
+ return $etag;
+ }
+ if ($etag eq $submitted_etag) {
+ return 0;
+ }
+}
+
1;