--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/python/types.py	Wed Jan 16 22:39:43 2008 +0100
@@ -0,0 +1,141 @@
+# Copyright (C) 1999,2000 Bruce Guenter <bruceg@em.ca>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+import string
+import time
+
+class Limit:
+    unlimited = -1
+    def __init__(self, str):
+        if str[0] == '-' or string.lower(str) == 'unlimited':
+            str = self.unlimited
+        self.value = int(str)
+    def __str__(self):
+        if self.value == self.unlimited:
+            return 'unlimited'
+        return str(self.value)
+    def __repr__(self):
+        if self.value == self.unlimited:
+            val = '-'
+        else:
+            val = str(self.value)
+        return "Limit('%s')" % val
+
+class Flag:
+    def __init__(self, value):
+        self.value = value
+    def __str__(self):
+        if self.value:
+            return 'true'
+        return 'false'
+    def __repr__(self):
+        return "Flag(%s)" % repr(self.value)
+    def html(self, fieldname):
+        if self.value:
+            strue = ' selected'
+            sfalse = ''
+        else:
+            strue = ''
+            sfalse = ' selected'
+        return ("<select name='%s'>"
+                "<option value=1%s>True"
+                "<option value=0%s>False"
+                "</select>" % ( fieldname, strue, sfalse ) )
+
+class Time:
+    def __init__(self, value):
+        self.time = int(value)
+    def __str__(self):
+        return time.asctime(time.localtime(self.time))
+    def __repr__(self):
+        return 'Time(%d)' % self.time
+
+ATTR_MAILBOX_ENABLED = 8
+
+class VUser:
+    # Default values
+    mailbox_enabled = 1
+    password = ''
+    mailbox = ''
+    forwards = []
+    personal = ''
+    hard_quota = -1
+    soft_quota = -1
+    message_size_limit = -1
+    message_count_limit = -1
+    creation_time = 0
+    expiry_time = -1
+    
+    def __init__(self, bin=None):
+        if bin:
+            self.from_binary(bin)
+
+    def from_binary(self, bin):
+        if bin[0] <> chr(2):
+            raise ValueError, "Virtual user data has invalid format number"
+        i = 1
+        while bin[i] <> chr(0):
+            flag = ord(bin[i])
+            val = ord(bin[i+1])
+            i = i + 2
+            if flag == ATTR_MAILBOX_ENABLED:
+                self.mailbox_enabled = Flag(val)
+            else:
+                raise ValueError, "Invalid flag number %d in vuser data" % flag
+        bin = string.split(bin[i+1:], '\0')
+        self.password = bin[0]
+        self.mailbox = bin[1]
+        self.forwards = []
+        i = 2
+        while bin[i]:
+            self.forwards.append(bin[i])
+            i = i + 1
+        self.personal = bin[i+1]
+        self.hard_quota = Limit(bin[i+2])
+        self.soft_quota = Limit(bin[i+3])
+        self.message_size_limit = Limit(bin[i+4])
+        self.message_count_limit = Limit(bin[i+5])
+        self.creation_time = Time(bin[i+6])
+        self.expiry_time = Limit(bin[i+7])
+
+    def __getitem__(self, key):
+        """Allow subscript access to the attributes of this object.
+
+        This method allows the data in the virtual user to be
+        accessed as though it were a dictionary.  This allows the use of
+        such expressions as '%(mailbox)s'%user."""
+        return getattr(self, key)
+
+    def keys(self): return self.__dict__.keys()
+    def values(self): return self.__dict__.values()
+    def items(self): return self.__dict__.items()
+    def dict(self): return self.__dict__
+
+class NamedVUser:
+    def __init__(self, username, vuser):
+        self.username = username
+        self.vuser = vuser
+    def __cmp__(self, other):
+        return cmp(self.username, other.username)
+    def __getitem__(self, key):
+        if key == 'username':
+            return self.username
+        else:
+            return self.vuser[key]
+    def dict(self):
+        d = self.vuser.dict()
+        d['username'] = self.username
+        return d