--- a/lib/ezmlm/list.rb	Wed May 07 18:22:04 2008 +0000
+++ b/lib/ezmlm/list.rb	Thu May 08 21:12:48 2008 +0000
@@ -25,6 +25,108 @@
 ### A Ruby interface to an ezmlm-idx mailing list directory
 class Ezmlm::List
 	
+	### Create a new Ezmlm::List object for the specified +listdir+, which should be
+	### an ezmlm-idx mailing list directory.
+	def initialize( listdir )
+		listdir = Pathname.new( listdir ) if !listdir.is_a?( Pathname )
+		@listdir = listdir
+	end
+
+
+	######
+	public
+	######
+
+	# The Pathname object for the list directory
+	attr_reader :listdir
+
+
+	### Return the email address of the list's owner.
+	def owner
+		config = self.listdir + 'config'
+		if config.read =~ /^5:([^\n]+)$/m
+			return $1
+		else
+			return nil
+		end
+	end
+	
+
+	### Fetch an Array of the email addresses for all of the list's subscribers.
+	def subscribers
+		subscribers_dir = self.listdir + 'subscribers'
+		return self.read_subscriber_dir( subscribers_dir )
+	end
+
+
+	### Returns +true+ if subscription to the list is moderated.
+	def closed?
+		return (self.listdir + 'modsub').exist? || (self.listdir + 'remote').exist?
+	end
+
+
+	### Returns +true+ if posting to the list is moderated.
+	def moderated?
+		return (self.listdir + 'modpost').exist?
+	end
+
+
+	### Returns an Array of email addresses of people responsible for moderating subscription
+	### of a closed list.
+	def subscription_moderators
+		return [] unless self.closed?
+		
+		modsubfile = self.listdir + 'modsub'
+		remotefile = self.listdir + 'remote'
+		
+		subdir = nil
+		if modsubfile.exist? && modsubfile.read(1) == '/'
+			subdir = Pathname.new( modsubfile.read.chomp )
+		elsif remotefile.exist? && remotefile.read(1) == '/'
+			subdir = Pathname.new( remotefile.read.chomp )
+		else
+			subdir = self.listdir + 'mod/subscribers'
+		end
+		
+		return self.read_subscriber_dir( subdir )
+	end
+	
+	
+	### Returns an Array of email addresses of people responsible for moderating posts
+	### sent to the list.
+	def message_moderators
+		return [] unless self.moderated?
+		
+		modpostfile = self.listdir + 'modpost'
+		subdir = nil
+		
+		if modpostfile.exist? && modpostfile.read(1) == '/'
+			subdir = Pathname.new( modpostfile.read.chomp )
+		else
+			subdir = self.listdir + 'mod/subscribers'
+		end
+		
+		return self.read_subscriber_dir( subdir )
+	end
+	
+	
+
+	#########
+	protected
+	#########
+
+	### Read the hashed subscriber email addresses from the specified +directory+ and return them in 
+	### an Array.
+	def read_subscriber_dir( directory )
+		rval = []
+		Pathname.glob( directory + '*' ) do |hashfile|
+			rval.push( hashfile.read.scan(/T([^\0]+)\0/) )
+		end
+		
+		return rval.flatten
+	end
+	
+	
 end
 
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