Api 5.5

README.rst

@@ -1,5 +1,5 @@
 ..
-    Make user to apply any changes to this file to README_RAW.rst as well!
+    Make sure to apply any changes to this file to README_RAW.rst as well!
 
 .. image:: https://github.com/python-telegram-bot/logos/blob/master/logo-text/png/ptb-logo-text_768.png?raw=true
    :align: center
@@ -20,7 +20,7 @@ We have a vibrant community of developers helping each other in our `Telegram gr
    :target: https://pypi.org/project/python-telegram-bot/
    :alt: Supported Python versions
 
-.. image:: https://img.shields.io/badge/Bot%20API-5.4-blue?logo=telegram
+.. image:: https://img.shields.io/badge/Bot%20API-5.5-blue?logo=telegram
    :target: https://core.telegram.org/bots/api-changelog
    :alt: Supported Bot API versions
 
@@ -111,7 +111,7 @@ Installing both ``python-telegram-bot`` and ``python-telegram-bot-raw`` in conju
 Telegram API support
 ====================
 
-All types and methods of the Telegram Bot API **5.4** are supported.
+All types and methods of the Telegram Bot API **5.5** are supported.
 
 ==========
 Installing

README_RAW.rst

@@ -1,5 +1,5 @@
 ..
-    Make user to apply any changes to this file to README.rst as well!
+    Make sure to apply any changes to this file to README.rst as well!
 
 .. image:: https://github.com/python-telegram-bot/logos/blob/master/logo-text/png/ptb-raw-logo-text_768.png?raw=true
    :align: center
@@ -20,7 +20,7 @@ We have a vibrant community of developers helping each other in our `Telegram gr
    :target: https://pypi.org/project/python-telegram-bot-raw/
    :alt: Supported Python versions
 
-.. image:: https://img.shields.io/badge/Bot%20API-5.4-blue?logo=telegram
+.. image:: https://img.shields.io/badge/Bot%20API-5.5-blue?logo=telegram
    :target: https://core.telegram.org/bots/api-changelog
    :alt: Supported Bot API versions
 
@@ -105,7 +105,7 @@ Installing both ``python-telegram-bot`` and ``python-telegram-bot-raw`` in conju
 Telegram API support
 ====================
 
-All types and methods of the Telegram Bot API **5.4** are supported.
+All types and methods of the Telegram Bot API **5.5** are supported.
 
 ==========
 Installing

telegram/bot.py

@@ -579,6 +579,14 @@ def forward_message(
     ) -> Message:
         """Use this method to forward messages of any kind. Service messages can't be forwarded.
 
+        Note:
+            Since the release of Bot API 5.5 it can be impossible to forward messages from
+            some chats. Use the attributes :attr:`telegram.Message.has_protected_content` and
+            :attr:`telegram.Chat.has_protected_content` to check this.
+
+            As a workaround, it is still possible to use :meth:`copy_message`. However, this
+            behaviour is undocumented and might be changed by Telegram.
+
         Args:
             chat_id (:obj:`int` | :obj:`str`): Unique identifier for the target chat or username
                 of the target channel (in the format ``@channelusername``).
@@ -2408,6 +2416,45 @@ def ban_chat_member(
 
         return result  # type: ignore[return-value]
 
+    @log
+    def ban_chat_sender_chat(
+        self,
+        chat_id: Union[str, int],
+        sender_chat_id: int,
+        timeout: ODVInput[float] = DEFAULT_NONE,
+        api_kwargs: JSONDict = None,
+    ) -> bool:
+        """
+        Use this method to ban a channel chat in a supergroup or a channel. Until the chat is
+        unbanned, the owner of the banned chat won't be able to send messages on behalf of **any of
+        their channels**. The bot must be an administrator in the supergroup or channel for this
+        to work and must have the appropriate administrator rights.
+
+        .. versionadded:: 13.9
+
+        Args:
+            chat_id (:obj:`int` | :obj:`str`): Unique identifier for the target group or username
+                of the target supergroup or channel (in the format ``@channelusername``).
+            sender_chat_id (:obj:`int`): Unique identifier of the target sender chat.
+            timeout (:obj:`int` | :obj:`float`, optional): If this value is specified, use it as
+                the read timeout from the server (instead of the one specified during creation of
+                the connection pool).
+            api_kwargs (:obj:`dict`, optional): Arbitrary keyword arguments to be passed to the
+                Telegram API.
+
+        Returns:
+            :obj:`bool`: On success, :obj:`True` is returned.
+
+        Raises:
+            :class:`telegram.error.TelegramError`
+
+        """
+        data: JSONDict = {'chat_id': chat_id, 'sender_chat_id': sender_chat_id}
+
+        result = self._post('banChatSenderChat', data, timeout=timeout, api_kwargs=api_kwargs)
+
+        return result  # type: ignore[return-value]
+
     @log
     def unban_chat_member(
         self,
@@ -2437,7 +2484,7 @@ def unban_chat_member(
                 Telegram API.
 
         Returns:
-            :obj:`bool` On success, :obj:`True` is returned.
+            :obj:`bool`: On success, :obj:`True` is returned.
 
         Raises:
             :class:`telegram.error.TelegramError`
@@ -2452,6 +2499,43 @@ def unban_chat_member(
 
         return result  # type: ignore[return-value]
 
+    @log
+    def unban_chat_sender_chat(
+        self,
+        chat_id: Union[str, int],
+        sender_chat_id: int,
+        timeout: ODVInput[float] = DEFAULT_NONE,
+        api_kwargs: JSONDict = None,
+    ) -> bool:
+        """Use this method to unban a previously banned channel in a supergroup or channel.
+        The bot must be an administrator for this to work and must have the
+        appropriate administrator rights.
+
+        .. versionadded:: 13.9
+
+        Args:
+            chat_id (:obj:`int` | :obj:`str`): Unique identifier for the target chat or username
+                of the target supergroup or channel (in the format ``@channelusername``).
+            sender_chat_id (:obj:`int`): Unique identifier of the target sender chat.
+            timeout (:obj:`int` | :obj:`float`, optional): If this value is specified, use it as
+                the read timeout from the server (instead of the one specified during creation of
+                the connection pool).
+            api_kwargs (:obj:`dict`, optional): Arbitrary keyword arguments to be passed to the
+                Telegram API.
+
+        Returns:
+            :obj:`bool`: On success, :obj:`True` is returned.
+
+        Raises:
+            :class:`telegram.error.TelegramError`
+
+        """
+        data: JSONDict = {'chat_id': chat_id, 'sender_chat_id': sender_chat_id}
+
+        result = self._post('unbanChatSenderChat', data, timeout=timeout, api_kwargs=api_kwargs)
+
+        return result  # type: ignore[return-value]
+
     @log
     def answer_callback_query(
         self,
@@ -5499,10 +5583,14 @@ def __hash__(self) -> int:
     """Alias for :meth:`get_file`"""
     banChatMember = ban_chat_member
     """Alias for :meth:`ban_chat_member`"""
+    banChatSenderChat = ban_chat_sender_chat
+    """Alias for :meth:`ban_chat_sender_chat`"""
     kickChatMember = kick_chat_member
     """Alias for :meth:`kick_chat_member`"""
     unbanChatMember = unban_chat_member
     """Alias for :meth:`unban_chat_member`"""
+    unbanChatSenderChat = unban_chat_sender_chat
+    """Alias for :meth:`unban_chat_sender_chat`"""
     answerCallbackQuery = answer_callback_query
     """Alias for :meth:`answer_callback_query`"""
     editMessageText = edit_message_text

telegram/chat.py

@@ -81,6 +81,11 @@ class Chat(TelegramObject):
             Returned only in :meth:`telegram.Bot.get_chat`.
         bio (:obj:`str`, optional): Bio of the other party in a private chat. Returned only in
             :meth:`telegram.Bot.get_chat`.
+        has_private_forwards (:obj:`bool`, optional): :obj:`True`, if privacy settings of the other
+            party in the private chat allows to use ``tg://user?id=<user_id>`` links only in chats
+            with the user. Returned only in :meth:`telegram.Bot.get_chat`.
+
+            .. versionadded:: 13.9
         description (:obj:`str`, optional): Description, for groups, supergroups and channel chats.
             Returned only in :meth:`telegram.Bot.get_chat`.
         invite_link (:obj:`str`, optional): Primary invite link, for groups, supergroups and
@@ -97,6 +102,10 @@ class Chat(TelegramObject):
             :meth:`telegram.Bot.get_chat`.
 
             .. versionadded:: 13.4
+        has_protected_content (:obj:`bool`, optional): :obj:`True`, if messages from the chat can't
+            be forwarded to other chats. Returned only in :meth:`telegram.Bot.get_chat`.
+
+            .. versionadded:: 13.9
         bot (:class:`telegram.Bot`, optional): The Bot to use for instance methods.
         sticker_set_name (:obj:`str`, optional): For supergroups, name of group sticker set.
             Returned only in :meth:`telegram.Bot.get_chat`.
@@ -119,6 +128,11 @@ class Chat(TelegramObject):
         photo (:class:`telegram.ChatPhoto`): Optional. Chat photo.
         bio (:obj:`str`): Optional. Bio of the other party in a private chat. Returned only in
             :meth:`telegram.Bot.get_chat`.
+        has_private_forwards (:obj:`bool`): Optional. :obj:`True`, if privacy settings of the other
+            party in the private chat allows to use ``tg://user?id=<user_id>`` links only in chats
+            with the user.
+
+            .. versionadded:: 13.9
         description (:obj:`str`): Optional. Description, for groups, supergroups and channel chats.
         invite_link (:obj:`str`): Optional. Primary invite link, for groups, supergroups and
             channel. Returned only in :meth:`telegram.Bot.get_chat`.
@@ -134,6 +148,10 @@ class Chat(TelegramObject):
             :meth:`telegram.Bot.get_chat`.
 
             .. versionadded:: 13.4
+        has_protected_content (:obj:`bool`): Optional. :obj:`True`, if messages from the chat can't
+            be forwarded to other chats.
+
+            .. versionadded:: 13.9
         sticker_set_name (:obj:`str`): Optional. For supergroups, name of Group sticker set.
         can_set_sticker_set (:obj:`bool`): Optional. :obj:`True`, if the bot can change group the
             sticker set.
@@ -166,6 +184,8 @@ class Chat(TelegramObject):
         'linked_chat_id',
         'all_members_are_administrators',
         'message_auto_delete_time',
+        'has_protected_content',
+        'has_private_forwards',
         '_id_attrs',
     )
 
@@ -204,6 +224,8 @@ def __init__(
         linked_chat_id: int = None,
         location: ChatLocation = None,
         message_auto_delete_time: int = None,
+        has_private_forwards: bool = None,
+        has_protected_content: bool = None,
         **_kwargs: Any,
     ):
         # Required
@@ -218,6 +240,7 @@ def __init__(
         self.all_members_are_administrators = _kwargs.get('all_members_are_administrators')
         self.photo = photo
         self.bio = bio
+        self.has_private_forwards = has_private_forwards
         self.description = description
         self.invite_link = invite_link
         self.pinned_message = pinned_message
@@ -226,6 +249,7 @@ def __init__(
         self.message_auto_delete_time = (
             int(message_auto_delete_time) if message_auto_delete_time is not None else None
         )
+        self.has_protected_content = has_protected_content
         self.sticker_set_name = sticker_set_name
         self.can_set_sticker_set = can_set_sticker_set
         self.linked_chat_id = linked_chat_id
@@ -433,6 +457,98 @@ def ban_member(
             revoke_messages=revoke_messages,
         )
 
+    def ban_sender_chat(
+        self,
+        sender_chat_id: int,
+        timeout: ODVInput[float] = DEFAULT_NONE,
+        api_kwargs: JSONDict = None,
+    ) -> bool:
+        """Shortcut for::
+
+            bot.ban_chat_sender_chat(chat_id=update.effective_chat.id, *args, **kwargs)
+
+        For the documentation of the arguments, please see
+        :meth:`telegram.Bot.ban_chat_sender_chat`.
+
+        .. versionadded:: 13.9
+
+        Returns:
+            :obj:`bool`: On success, :obj:`True` is returned.
+
+        """
+        return self.bot.ban_chat_sender_chat(
+            chat_id=self.id, sender_chat_id=sender_chat_id, timeout=timeout, api_kwargs=api_kwargs
+        )
+
+    def ban_chat(
+        self,
+        chat_id: Union[str, int],
+        timeout: ODVInput[float] = DEFAULT_NONE,
+        api_kwargs: JSONDict = None,
+    ) -> bool:
+        """Shortcut for::
+
+            bot.ban_chat_sender_chat(sender_chat_id=update.effective_chat.id, *args, **kwargs)
+
+        For the documentation of the arguments, please see
+        :meth:`telegram.Bot.ban_chat_sender_chat`.
+
+        .. versionadded:: 13.9
+
+        Returns:
+            :obj:`bool`: On success, :obj:`True` is returned.
+
+        """
+        return self.bot.ban_chat_sender_chat(
+            chat_id=chat_id, sender_chat_id=self.id, timeout=timeout, api_kwargs=api_kwargs
+        )
+
+    def unban_sender_chat(
+        self,
+        sender_chat_id: int,
+        timeout: ODVInput[float] = DEFAULT_NONE,
+        api_kwargs: JSONDict = None,
+    ) -> bool:
+        """Shortcut for::
+
+            bot.unban_chat_sender_chat(chat_id=update.effective_chat.id, *args, **kwargs)
+
+        For the documentation of the arguments, please see
+        :meth:`telegram.Bot.unban_chat_sender_chat`.
+
+        .. versionadded:: 13.9
+
+        Returns:
+            :obj:`bool`: On success, :obj:`True` is returned.
+
+        """
+        return self.bot.unban_chat_sender_chat(
+            chat_id=self.id, sender_chat_id=sender_chat_id, timeout=timeout, api_kwargs=api_kwargs
+        )
+
+    def unban_chat(
+        self,
+        chat_id: Union[str, int],
+        timeout: ODVInput[float] = DEFAULT_NONE,
+        api_kwargs: JSONDict = None,
+    ) -> bool:
+        """Shortcut for::
+
+            bot.unban_chat_sender_chat(sender_chat_id=update.effective_chat.id, *args, **kwargs)
+
+        For the documentation of the arguments, please see
+        :meth:`telegram.Bot.unban_chat_sender_chat`.
+
+        .. versionadded:: 13.9
+
+        Returns:
+            :obj:`bool`: On success, :obj:`True` is returned.
+
+        """
+        return self.bot.unban_chat_sender_chat(
+            chat_id=chat_id, sender_chat_id=self.id, timeout=timeout, api_kwargs=api_kwargs
+        )
+
     def unban_member(
         self,
         user_id: Union[str, int],

telegram/chatjoinrequest.py

@@ -34,6 +34,12 @@ class ChatJoinRequest(TelegramObject):
     Objects of this class are comparable in terms of equality. Two objects of this class are
     considered equal, if their :attr:`chat`, :attr:`from_user` and :attr:`date` are equal.
 
+    Note:
+        Since Bot API 5.5, bots are allowed to contact users who sent a join request to a chat
+        where the bot is an administrator with the
+        :attr:`~telegram.ChatMemberAdministrator.can_invite_users` administrator right – even if
+        the user never interacted with the bot before.
+
     .. versionadded:: 13.8
 
     Args: