28 	### Create a new Ezmlm::List object for the specified +listdir+, which should be

    29 	### an ezmlm-idx mailing list directory.

    30 	def initialize( listdir )

    31 		listdir = Pathname.new( listdir ) if !listdir.is_a?( Pathname )

    32 		@listdir = listdir

    33 	end

    34 

    35 

    36 	######

    37 	public

    38 	######

    39 

    40 	# The Pathname object for the list directory

    41 	attr_reader :listdir

    42 

    43 

    44 	### Return the email address of the list's owner.

    45 	def owner

    46 		config = self.listdir + 'config'

    47 		if config.read =~ /^5:([^\n]+)$/m

    48 			return $1

    49 		else

    50 			return nil

    51 		end

    52 	end

    53 	

    54 

    55 	### Fetch an Array of the email addresses for all of the list's subscribers.

    56 	def subscribers

    57 		subscribers_dir = self.listdir + 'subscribers'

    58 		return self.read_subscriber_dir( subscribers_dir )

    59 	end

    60 

    61 

    62 	### Returns +true+ if subscription to the list is moderated.

    63 	def closed?

    64 		return (self.listdir + 'modsub').exist? || (self.listdir + 'remote').exist?

    65 	end

    66 

    67 

    68 	### Returns +true+ if posting to the list is moderated.

    69 	def moderated?

    70 		return (self.listdir + 'modpost').exist?

    71 	end

    72 

    73 

    74 	### Returns an Array of email addresses of people responsible for moderating subscription

    75 	### of a closed list.

    76 	def subscription_moderators

    77 		return [] unless self.closed?

    78 		

    79 		modsubfile = self.listdir + 'modsub'

    80 		remotefile = self.listdir + 'remote'

    81 		

    82 		subdir = nil

    83 		if modsubfile.exist? && modsubfile.read(1) == '/'

    84 			subdir = Pathname.new( modsubfile.read.chomp )

    85 		elsif remotefile.exist? && remotefile.read(1) == '/'

    86 			subdir = Pathname.new( remotefile.read.chomp )

    87 		else

    88 			subdir = self.listdir + 'mod/subscribers'

    89 		end

    90 		

    91 		return self.read_subscriber_dir( subdir )

    92 	end

    93 	

    94 	

    95 	### Returns an Array of email addresses of people responsible for moderating posts

    96 	### sent to the list.

    97 	def message_moderators

    98 		return [] unless self.moderated?

    99 		

   100 		modpostfile = self.listdir + 'modpost'

   101 		subdir = nil

   102 		

   103 		if modpostfile.exist? && modpostfile.read(1) == '/'

   104 			subdir = Pathname.new( modpostfile.read.chomp )

   105 		else

   106 			subdir = self.listdir + 'mod/subscribers'

   107 		end

   108 		

   109 		return self.read_subscriber_dir( subdir )

   110 	end

   111 	

   112 	

   113 

   114 	#########

   115 	protected

   116 	#########

   117 

   118 	### Read the hashed subscriber email addresses from the specified +directory+ and return them in 

   119 	### an Array.

   120 	def read_subscriber_dir( directory )

   121 		rval = []

   122 		Pathname.glob( directory + '*' ) do |hashfile|

   123 			rval.push( hashfile.read.scan(/T([^\0]+)\0/) )

   124 		end

   125 		

   126 		return rval.flatten

   127 	end

   128 	

   129