commit changes for email subscriptions

1 files changed, 84 insertions, 0 deletions

diff --git a/IkiWiki/UserInfo.pm b/IkiWiki/UserInfo.pm
new file mode 100644
index 000000000..f4e261563
--- /dev/null
+++ b/IkiWiki/UserInfo.pm
@@ -0,0 +1,84 @@
+#!/usr/bin/perl
+
+use warnings;
+use strict;
+use Storable;
+
+package IkiWiki;
+
+sub userinfo_retrieve () { #{{{
+	my $userinfo=eval{ Storable::lock_retrieve("$config{wikistatedir}/userdb") };
+	return $userinfo;
+} #}}}
+	
+sub userinfo_store ($) { #{{{
+	my $userinfo=shift;
+	
+	my $oldmask=umask(077);
+	my $ret=Storable::lock_store($userinfo, "$config{wikistatedir}/userdb");
+	umask($oldmask);
+	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}};
+} #}}}
+
+sub page_subscribers (@) { #{{{
+	my @ret;
+	my $userinfo=userinfo_retrieve();
+	foreach my $user (keys %{$userinfo}) {
+		if (exists $user->{subscriptions} &&
+		    length $user->{subscriptions} &&
+		    exists $user->{email} &&
+		    length $user->{email} &&
+		    grep { globmatch($_, $user->{subscriptions}) } @_) {
+			push @ret, $user->{email};
+		}
+	}
+	return @ret;
+} #}}}
+
+1