Update thread permissions

Discord has renamed / repurposed "Use Public Threads" and "Use Private
Threads", as well as added a new permission "Send Messages in Threads".

For more information, see:
  https://github.com/discord/discord-api-docs/pull/3672

4 files changed, 29 insertions, 28 deletions

diff --git a/discord/channel.py b/discord/channel.py
index 6e025a99..be3315cf 100644
--- a/discord/channel.py
+++ b/discord/channel.py
@@ -684,15 +684,8 @@ class TextChannel(discord.abc.Messageable, discord.abc.GuildChannel, Hashable):
 
         Creates a thread in this text channel.
 
-        If no starter message is passed with the ``message`` parameter then
-        you must have :attr:`~discord.Permissions.send_messages` and
-        :attr:`~discord.Permissions.use_private_threads` in order to create the thread
-        if the ``type`` parameter is :attr:`~discord.ChannelType.private_thread`.
-        Otherwise :attr:`~discord.Permissions.use_threads` is needed.
-
-        If a starter message is passed with the ``message`` parameter then
-        you must have :attr:`~discord.Permissions.send_messages` and
-        :attr:`~discord.Permissions.use_threads` in order to create the thread.
+        To create a public thread, you must have :attr:`~discord.Permissions.create_public_threads`.
+        For a private thread, :attr:`~discord.Permissions.create_private_threads` is needed instead.
 
         .. versionadded:: 2.0
 
diff --git a/discord/message.py b/discord/message.py
index 14b7fee4..304c807d 100644
--- a/discord/message.py
+++ b/discord/message.py
@@ -1496,8 +1496,8 @@ class Message(Hashable):
 
         Creates a public thread from this message.
 
-        You must have :attr:`~discord.Permissions.send_messages` and
-        :attr:`~discord.Permissions.use_threads` in order to create a thread.
+        You must have :attr:`~discord.Permissions.create_public_threads` in order to
+        create a public thread from a message.
 
         The channel this message belongs in must be a :class:`TextChannel`.
 
diff --git a/discord/permissions.py b/discord/permissions.py
index 8e918298..240f4aed 100644
--- a/discord/permissions.py
+++ b/discord/permissions.py
@@ -147,7 +147,7 @@ class Permissions(BaseFlags):
         """A factory method that creates a :class:`Permissions` with all
         permissions set to ``True``.
         """
-        return cls(0b11111111111111111111111111111111111111)
+        return cls(0b111111111111111111111111111111111111111)
 
     @classmethod
     def all_channel(cls: Type[P]) -> P:
@@ -169,10 +169,11 @@ class Permissions(BaseFlags):
            Added :attr:`stream`, :attr:`priority_speaker` and :attr:`use_slash_commands` permissions.
 
         .. versionchanged:: 2.0
-           Added :attr:`use_threads`, :attr:`use_private_threads`, :attr:`manage_threads`,
-           :attr:`use_external_stickers` and :attr:`request_to_speak` permissions.
+           Added :attr:`create_public_threads`, :attr:`create_private_threads`, :attr:`manage_threads`,
+           :attr:`use_external_stickers`, :attr:`send_messages_in_threads` and
+           :attr:`request_to_speak` permissions.
         """
-        return cls(0b11110110110011111101111111111101010001)
+        return cls(0b111101101100111111011111111111010100011)
 
     @classmethod
     def general(cls: Type[P]) -> P:
@@ -206,10 +207,10 @@ class Permissions(BaseFlags):
            Added :attr:`use_slash_commands` permission.
 
         .. versionchanged:: 2.0
-           Added :attr:`use_threads`, :attr:`use_private_threads`, :attr:`manage_threads`
-           and :attr:`use_external_stickers` permissions.
+           Added :attr:`create_public_threads`, :attr:`create_private_threads`, :attr:`manage_threads`,
+           :attr:`send_messages_in_threads` and :attr:`use_external_stickers` permissions.
         """
-        return cls(0b11110010000000000001111111100001000000)
+        return cls(0b111110010000000000001111111100001000000)
 
     @classmethod
     def voice(cls: Type[P]) -> P:
@@ -511,16 +512,16 @@ class Permissions(BaseFlags):
         return 1 << 34
 
     @flag_value
-    def use_threads(self) -> int:
-        """:class:`bool`: Returns ``True`` if a user can create and participate in public threads.
+    def create_public_threads(self) -> int:
+        """:class:`bool`: Returns ``True`` if a user can create public threads.
 
         .. versionadded:: 2.0
         """
         return 1 << 35
 
     @flag_value
-    def use_private_threads(self) -> int:
-        """:class:`bool`: Returns ``True`` if a user can create and participate in private threads.
+    def create_private_threads(self) -> int:
+        """:class:`bool`: Returns ``True`` if a user can create private threads.
 
         .. versionadded:: 2.0
         """
@@ -542,6 +543,14 @@ class Permissions(BaseFlags):
         """
         return 1 << 37
 
+    @flag_value
+    def send_messages_in_threads(self) -> int:
+        """:class:`bool`: Returns ``True`` if a user can send messages in threads.
+
+        .. versionadded:: 2.0
+        """
+        return 1 << 38
+
 PO = TypeVar('PO', bound='PermissionOverwrite')
 
 def _augment_from_permissions(cls):
@@ -650,8 +659,9 @@ class PermissionOverwrite:
         request_to_speak: Optional[bool]
         manage_events: Optional[bool]
         manage_threads: Optional[bool]
-        use_threads: Optional[bool]
-        use_private_threads: Optional[bool]
+        create_public_threads: Optional[bool]
+        create_private_threads: Optional[bool]
+        send_messages_in_threads: Optional[bool]
         external_stickers: Optional[bool]
         use_external_stickers: Optional[bool]
 
diff --git a/discord/threads.py b/discord/threads.py
index 6c9a7495..892910d9 100644
--- a/discord/threads.py
+++ b/discord/threads.py
@@ -594,10 +594,8 @@ class Thread(Messageable, Hashable):
 
         Joins this thread.
 
-        You must have :attr:`~Permissions.send_messages` and :attr:`~Permissions.use_threads`
-        to join a public thread. If the thread is private then :attr:`~Permissions.send_messages`
-        and either :attr:`~Permissions.use_private_threads` or :attr:`~Permissions.manage_messages`
-        is required to join the thread.
+        You must have :attr:`~Permissions.send_messages_in_threads` to join a thread.
+        If the thread is private, :attr:`~Permissions.manage_threads` is also needed.
 
         Raises
         -------