1 files changed, 77 insertions, 0 deletions
diff --git a/IkiWiki/UserInfo.pm b/IkiWiki/UserInfo.pm
new file mode 100644
index 000000000..0bf100a95
--- /dev/null
+++ b/IkiWiki/UserInfo.pm
@@ -0,0 +1,77 @@
+#!/usr/bin/perl
+
+package IkiWiki;
+
+use warnings;
+use strict;
+use Storable;
+use IkiWiki;
+
+sub userinfo_retrieve () {
+	my $userinfo=eval{ Storable::lock_retrieve("$config{wikistatedir}/userdb") };
+	return $userinfo;
+}
+
+sub userinfo_store ($) {
+	my $userinfo=shift;
+	
+	my $newfile="$config{wikistatedir}/userdb.new";
+	my $oldmask=umask(077);
+	my $ret=Storable::lock_nstore($userinfo, $newfile);
+	umask($oldmask);
+	if (defined $ret && $ret) {
+		if (! rename($newfile, "$config{wikistatedir}/userdb")) {
+			unlink($newfile);
+			$ret=undef;
+		}
+	}
+	return $ret;
+}
+
+sub userinfo_get ($$) {
+	my $user=shift;
+	my $field=shift;
+
+	my $userinfo=userinfo_retrieve();
+	if (! defined $userinfo ||
+	    ! exists $userinfo->{$user} || ! ref $userinfo->{$user} ||
+            ! exists $userinfo->{$user}->{$field}) {
+		return "";
+	}
+	return $userinfo->{$user}->{$field};
+}
+
+sub userinfo_set ($$$) {
+	my $user=shift;
+	my $field=shift;
+	my $value=shift;
+	
+	my $userinfo=userinfo_retrieve();
+	if (! defined $userinfo ||
+	    ! exists $userinfo->{$user} || ! ref $userinfo->{$user}) {
+		return "";
+	}
+	
+	$userinfo->{$user}->{$field}=$value;
+	return userinfo_store($userinfo);
+}
+
+sub userinfo_setall ($$) {
+	my $user=shift;
+	my $info=shift;
+	
+	my $userinfo=userinfo_retrieve();
+	if (! defined $userinfo) {
+		$userinfo={};
+	}
+	$userinfo->{$user}=$info;
+	return userinfo_store($userinfo);
+}
+
+sub is_admin ($) {
+	my $user_name=shift;
+
+	return grep { $_ eq $user_name } @{$config{adminuser}};
+}
+
+1