Add support for server verification levels.

This adds a new enum named VerificationLevel to denote said verification
level. This enum will also be used in the Client.edit_server calls
instead of the undocumented int parameter.

discord/__init__.py

@@ -34,7 +34,7 @@ from .invite import Invite
 from .object import Object
 from . import utils, opus, compat
 from .voice_client import VoiceClient
-from .enums import ChannelType, ServerRegion, Status, MessageType
+from .enums import ChannelType, ServerRegion, Status, MessageType, VerificationLevel
 from collections import namedtuple
 
 import logging

discord/client.py

@@ -38,7 +38,7 @@ from .errors import *
 from .state import ConnectionState
 from .permissions import Permissions, PermissionOverwrite
 from . import utils, compat
-from .enums import ChannelType, ServerRegion
+from .enums import ChannelType, ServerRegion, VerificationLevel
 from .voice_client import VoiceClient
 from .iterators import LogsFromIterator
 from .gateway import *
@@ -1930,6 +1930,8 @@ class Client:
         owner : :class:`Member`
             The new owner of the server to transfer ownership to. Note that you must
             be owner of the server to do this.
+        verification_level: :class:`VerificationLevel`
+            The new verification level for the server.
 
         Raises
         -------
@@ -1968,6 +1970,11 @@ class Client:
         if 'region' in fields:
             fields['region'] = str(fields['region'])
 
+        level = fields.get('verification_level', server.verification_level)
+        if not isinstance(level, VerificationLevel):
+            raise InvalidArgument('verification_level field must of type VerificationLevel')
+
+        fields['verification_level'] = level.value
         yield from self.http.edit_server(server.id, **fields)
 
     @asyncio.coroutine

discord/enums.py

@@ -64,6 +64,16 @@ class ServerRegion(Enum):
     def __str__(self):
         return self.value
 
+class VerificationLevel(Enum):
+    none       = 0
+    low        = 1
+    medium     = 2
+    high       = 3
+    table_flip = 3
+
+    def __str__(self):
+        return self.name
+
 class Status(Enum):
     online = 'online'
     offline = 'offline'

discord/server.py

@@ -30,7 +30,7 @@ from .member import Member
 from .emoji import Emoji
 from .game import Game
 from .channel import Channel
-from .enums import ServerRegion, Status
+from .enums import ServerRegion, Status, try_enum, VerificationLevel
 from .mixins import Hashable
 
 class Server(Hashable):
@@ -92,12 +92,15 @@ class Server(Hashable):
         Indicates the server's two factor authorisation level. If this value is 0 then
         the server does not require 2FA for their administrative members. If the value is
         1 then they do.
+    verification_level: :class:`VerificationLevel`
+        The server's verification level.
     """
 
     __slots__ = ['afk_timeout', 'afk_channel', '_members', '_channels', 'icon',
                  'name', 'id', 'owner', 'unavailable', 'name', 'region',
                  '_default_role', '_default_channel', 'roles', '_member_count',
-                 'large', 'owner_id', 'mfa_level', 'emojis']
+                 'large', 'owner_id', 'mfa_level', 'emojis',
+                 'verification_level' ]
 
     def __init__(self, **kwargs):
         self._channels = {}
@@ -176,12 +179,8 @@ class Server(Hashable):
             self._member_count = member_count
 
         self.name = guild.get('name')
-        self.region = guild.get('region')
+        self.region = try_enum(ServerRegion, guild.get('region'))
-        try:
+        self.verification_level = try_enum(VerificationLevel, guild.get('verification_level'))
-            self.region = ServerRegion(self.region)
-        except:
-            pass
-
         self.afk_timeout = guild.get('afk_timeout')
         self.icon = guild.get('icon')
         self.unavailable = guild.get('unavailable', False)

docs/api.rst

@@ -512,6 +512,30 @@ All enumerations are subclasses of `enum`_.
 
         The Amsterdam region for VIP servers.
 
+.. class:: VerificationLevel
+
+    Specifies a :class:`Server`\'s verification level, which is the criteria in
+    which a member must meet before being able to send messages to the server.
+
+    .. attribute:: none
+
+        No criteria set.
+    .. attribute:: low
+
+        Member must have a verified email on their Discord account.
+    .. attribute:: medium
+
+        Member must have a verified email and be registered on Discord for more
+        than five minutes.
+    .. attribute:: high
+
+        Member must have a verified email, be registered on Discord for more
+        than five minutes, and be a member of the server itself for more than
+        ten minutes.
+    .. attribute:: table_flip
+
+        An alias for :attr:`high`.
+
 .. class:: Status
 
     Specifies a :class:`Member` 's status.