Add some setters for custom.Message

telethon/events/newmessage.py

@@ -148,3 +148,6 @@ class NewMessage(EventBuilder):
 
         def __getattr__(self, item):
             return getattr(self.message, item)
+
+        def __setattr__(self, name, value):
+            return setattr(self.original_message, name, value)

telethon/extensions/markdown.py

@@ -4,15 +4,16 @@ for use within the library, which attempts to handle emojies correctly,
 since they seem to count as two characters and it's a bit strange.
 """
 import re
-import struct
 
 from ..tl import TLObject
-
 from ..tl.types import (
     MessageEntityBold, MessageEntityItalic, MessageEntityCode,
     MessageEntityPre, MessageEntityTextUrl
 )
-
+from ..utils import (
+    add_surrogate as _add_surrogate,
+    del_surrogate as _del_surrogate
+)
 
 DEFAULT_DELIMITERS = {
     '**': MessageEntityBold,
@@ -25,19 +26,6 @@ DEFAULT_URL_RE = re.compile(r'\[([\S\s]+?)\]\((.+?)\)')
 DEFAULT_URL_FORMAT = '[{0}]({1})'
 
 
-def _add_surrogate(text):
-    return ''.join(
-        # SMP -> Surrogate Pairs (Telegram offsets are calculated with these).
-        # See https://en.wikipedia.org/wiki/Plane_(Unicode)#Overview for more.
-        ''.join(chr(y) for y in struct.unpack('<HH', x.encode('utf-16le')))
-        if (0x10000 <= ord(x) <= 0x10FFFF) else x for x in text
-    )
-
-
-def _del_surrogate(text):
-    return text.encode('utf-16', 'surrogatepass').decode('utf-16')
-
-
 def parse(message, delimiters=None, url_re=None):
     """
     Parses the given markdown message and returns its stripped representation
@@ -181,28 +169,3 @@ def unparse(text, entities, delimiters=None, url_fmt=None):
             )
 
     return _del_surrogate(text)
-
-
-def get_inner_text(text, entity):
-    """
-    Gets the inner text that's surrounded by the given entity or entities.
-    For instance: text = 'hey!', entity = MessageEntityBold(2, 2) -> 'y!'.
-
-    :param text: the original text.
-    :param entity: the entity or entities that must be matched.
-    :return: a single result or a list of the text surrounded by the entities.
-    """
-    if isinstance(entity, TLObject):
-        entity = (entity,)
-        multiple = True
-    else:
-        multiple = False
-
-    text = _add_surrogate(text)
-    result = []
-    for e in entity:
-        start = e.offset
-        end = e.offset + e.length
-        result.append(_del_surrogate(text[start:end]))
-
-    return result if multiple else result[0]

telethon/tl/custom/message.py

@@ -1,6 +1,5 @@
 from .. import types
-from ...extensions import markdown
-from ...utils import get_input_peer, get_peer_id
+from ...utils import get_input_peer, get_peer_id, get_inner_text
 from .messagebutton import MessageButton
 
 
@@ -55,6 +54,9 @@ class Message:
     def __getattr__(self, item):
         return getattr(self.original_message, item)
 
+    def __setattr__(self, name, value):
+        return setattr(self.original_message, name, value)
+
     def __str__(self):
         return str(self.original_message)
 
@@ -75,17 +77,28 @@ class Message:
     @property
     def text(self):
         """
-        The message text, markdown-formatted.
+        The message text, formatted using the client's default parse mode.
         Will be ``None`` for :tl:`MessageService`.
         """
         if self._text is None\
                 and isinstance(self.original_message, types.Message):
-            if not self.original_message.entities:
+            if not self._client.parse_mode:
                 return self.original_message.message
-            self._text = markdown.unparse(self.original_message.message,
-                                          self.original_message.entities or [])
+            self._text = self._client.parse_mode.unparse(
+                self.original_message.message, self.original_message.entities)
         return self._text
 
+    @text.setter
+    def text(self, value):
+        if isinstance(self.original_message, types.Message):
+            if self._client.parse_mode:
+                msg, ent = self._client.parse_mode.parse(value)
+            else:
+                msg, ent = value, []
+            self.original_message.message = msg
+            self.original_message.entities = ent
+            self._text = value
+
     @property
     def raw_text(self):
         """
@@ -95,6 +108,13 @@ class Message:
         if isinstance(self.original_message, types.Message):
             return self.original_message.message
 
+    @raw_text.setter
+    def raw_text(self, value):
+        if isinstance(self.original_message, types.Message):
+            self.original_message.message = value
+            self.original_message.entities = []
+            self._text = None
+
     @property
     def message(self):
         """
@@ -103,6 +123,10 @@ class Message:
         """
         return self.raw_text
 
+    @message.setter
+    def message(self, value):
+        self.raw_text = value
+
     @property
     def action(self):
         """
@@ -478,8 +502,8 @@ class Message:
         Returns a list of tuples [(:tl:`MessageEntity`, `str`)], the string
         being the inner text of the message entity (like bold, italics, etc).
         """
-        texts = markdown.get_inner_text(self.original_message.message,
-                                        self.original_message.entities)
+        texts = get_inner_text(self.original_message.message,
+                               self.original_message.entities)
         return list(zip(self.original_message.entities, texts))
 
     def click(self, i=None, j=None, *, text=None, filter=None):

telethon/utils.py

@@ -6,10 +6,12 @@ import math
 import mimetypes
 import os
 import re
+import struct
 import types
 from collections import UserList
 from mimetypes import guess_extension
 
+from .tl import TLObject
 from .tl.types import (
     Channel, ChannelForbidden, Chat, ChatEmpty, ChatForbidden, ChatFull,
     ChatPhoto, InputPeerChannel, InputPeerChat, InputPeerUser, InputPeerEmpty,
@@ -500,6 +502,44 @@ def _fix_peer_id(peer_id):
     return int(peer_id)
 
 
+def add_surrogate(text):
+    return ''.join(
+        # SMP -> Surrogate Pairs (Telegram offsets are calculated with these).
+        # See https://en.wikipedia.org/wiki/Plane_(Unicode)#Overview for more.
+        ''.join(chr(y) for y in struct.unpack('<HH', x.encode('utf-16le')))
+        if (0x10000 <= ord(x) <= 0x10FFFF) else x for x in text
+    )
+
+
+def del_surrogate(text):
+    return text.encode('utf-16', 'surrogatepass').decode('utf-16')
+
+
+def get_inner_text(text, entity):
+    """
+    Gets the inner text that's surrounded by the given entity or entities.
+    For instance: text = 'hey!', entity = MessageEntityBold(2, 2) -> 'y!'.
+
+    :param text: the original text.
+    :param entity: the entity or entities that must be matched.
+    :return: a single result or a list of the text surrounded by the entities.
+    """
+    if isinstance(entity, TLObject):
+        entity = (entity,)
+        multiple = True
+    else:
+        multiple = False
+
+    text = add_surrogate(text)
+    result = []
+    for e in entity:
+        start = e.offset
+        end = e.offset + e.length
+        result.append(del_surrogate(text[start:end]))
+
+    return result if multiple else result[0]
+
+
 def get_peer_id(peer):
     """
     Finds the ID of the given peer, and converts it to the "bot api" format