mirror of
https://github.com/LonamiWebs/Telethon.git
synced 2024-11-30 05:13:45 +03:00
231 lines
7.6 KiB
Python
231 lines
7.6 KiB
Python
import re
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KNOWN_NAMED_EXAMPLES = {
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('message', 'string'): "'Hello there!'",
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('expires_at', 'date'): 'datetime.timedelta(minutes=5)',
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('until_date', 'date'): 'datetime.timedelta(days=14)',
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('view_messages', 'true'): 'None',
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('send_messages', 'true'): 'None',
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('limit', 'int'): '100',
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('hash', 'int'): '0',
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('hash', 'string'): "'A4LmkR23G0IGxBE71zZfo1'",
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('min_id', 'int'): '0',
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('max_id', 'int'): '0',
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('min_id', 'long'): '0',
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('max_id', 'long'): '0',
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('add_offset', 'int'): '0',
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('title', 'string'): "'My awesome title'",
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('device_model', 'string'): "'ASUS Laptop'",
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('system_version', 'string'): "'Arch Linux'",
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('app_version', 'string'): "'1.0'",
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('system_lang_code', 'string'): "'en'",
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('lang_pack', 'string'): "''",
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('lang_code', 'string'): "'en'",
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('chat_id', 'int'): '478614198',
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('client_id', 'long'): 'random.randrange(-2**63, 2**63)'
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}
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KNOWN_TYPED_EXAMPLES = {
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'int128': "int.from_bytes(os.urandom(16), 'big')",
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'bytes': "b'arbitrary\\x7f data \\xfa here'",
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'long': "-12398745604826",
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'string': "'some string here'",
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'int': '42',
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'date': 'datetime.datetime(2018, 6, 25)',
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'double': '7.13',
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'Bool': 'False',
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'true': 'True',
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'InputChatPhoto': "client.upload_file('/path/to/photo.jpg')",
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'InputFile': "client.upload_file('/path/to/file.jpg')",
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'InputPeer': "'username'"
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}
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SYNONYMS = {
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'InputUser': 'InputPeer',
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'InputChannel': 'InputPeer',
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'InputDialogPeer': 'InputPeer',
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'InputNotifyPeer': 'InputPeer',
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'InputMessage': 'int'
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}
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# These are flags that are cleaner to leave off
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OMITTED_EXAMPLES = {
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'silent',
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'background',
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'clear_draft',
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'reply_to_msg_id',
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'random_id',
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'reply_markup',
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'entities',
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'embed_links',
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'hash',
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'min_id',
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'max_id',
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'add_offset',
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'grouped',
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'broadcast',
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'admins',
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'edit',
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'delete'
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}
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class TLArg:
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def __init__(self, name, arg_type, generic_definition):
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"""
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Initializes a new .tl argument
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:param name: The name of the .tl argument
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:param arg_type: The type of the .tl argument
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:param generic_definition: Is the argument a generic definition?
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(i.e. {X:Type})
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"""
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self.name = 'is_self' if name == 'self' else name
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# Default values
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self.is_vector = False
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self.is_flag = False
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self.skip_constructor_id = False
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self.flag_index = -1
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self.cls = None
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# Special case: some types can be inferred, which makes it
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# less annoying to type. Currently the only type that can
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# be inferred is if the name is 'random_id', to which a
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# random ID will be assigned if left as None (the default)
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self.can_be_inferred = name == 'random_id'
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# The type can be an indicator that other arguments will be flags
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if arg_type == '#':
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self.flag_indicator = True
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self.type = None
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self.is_generic = False
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else:
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self.flag_indicator = False
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self.is_generic = arg_type.startswith('!')
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# Strip the exclamation mark always to have only the name
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self.type = arg_type.lstrip('!')
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# The type may be a flag (flags.IDX?REAL_TYPE)
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# Note that 'flags' is NOT the flags name; this
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# is determined by a previous argument
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# However, we assume that the argument will always be called 'flags'
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flag_match = re.match(r'flags.(\d+)\?([\w<>.]+)', self.type)
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if flag_match:
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self.is_flag = True
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self.flag_index = int(flag_match.group(1))
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# Update the type to match the exact type, not the "flagged" one
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self.type = flag_match.group(2)
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# Then check if the type is a Vector<REAL_TYPE>
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vector_match = re.match(r'[Vv]ector<([\w\d.]+)>', self.type)
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if vector_match:
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self.is_vector = True
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# If the type's first letter is not uppercase, then
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# it is a constructor and we use (read/write) its ID
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# as pinpointed on issue #81.
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self.use_vector_id = self.type[0] == 'V'
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# Update the type to match the one inside the vector
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self.type = vector_match.group(1)
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# See use_vector_id. An example of such case is ipPort in
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# help.configSpecial
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if self.type.split('.')[-1][0].islower():
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self.skip_constructor_id = True
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# The name may contain "date" in it, if this is the case and
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# the type is "int", we can safely assume that this should be
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# treated as a "date" object. Note that this is not a valid
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# Telegram object, but it's easier to work with
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if self.type == 'int' and (
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re.search(r'(\b|_)date\b', name) or
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name in ('expires', 'expires_at', 'was_online')):
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self.type = 'date'
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self.generic_definition = generic_definition
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def type_hint(self):
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cls = self.type
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if '.' in cls:
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cls = cls.split('.')[1]
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result = {
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'int': 'int',
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'long': 'int',
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'int128': 'int',
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'int256': 'int',
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'string': 'str',
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'date': 'Optional[datetime]', # None date = 0 timestamp
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'bytes': 'bytes',
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'true': 'bool',
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}.get(cls, "Type{}".format(cls))
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if self.is_vector:
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result = 'List[{}]'.format(result)
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if self.is_flag and cls != 'date':
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result = 'Optional[{}]'.format(result)
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return result
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def real_type(self):
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# Find the real type representation by updating it as required
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real_type = self.type
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if self.flag_indicator:
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real_type = '#'
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if self.is_vector:
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if self.use_vector_id:
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real_type = 'Vector<{}>'.format(real_type)
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else:
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real_type = 'vector<{}>'.format(real_type)
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if self.is_generic:
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real_type = '!{}'.format(real_type)
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if self.is_flag:
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real_type = 'flags.{}?{}'.format(self.flag_index, real_type)
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return real_type
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def __str__(self):
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if self.generic_definition:
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return '{{{}:{}}}'.format(self.name, self.real_type())
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else:
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return '{}:{}'.format(self.name, self.real_type())
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def __repr__(self):
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return str(self).replace(':date', ':int').replace('?date', '?int')
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def to_dict(self):
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return {
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'name': self.name.replace('is_self', 'self'),
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'type': re.sub(r'\bdate$', 'int', self.real_type())
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}
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def as_example(self, f, indent=0):
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if self.is_generic:
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f.write('other_request')
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return
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known = (KNOWN_NAMED_EXAMPLES.get((self.name, self.type))
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or KNOWN_TYPED_EXAMPLES.get(self.type)
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or KNOWN_TYPED_EXAMPLES.get(SYNONYMS.get(self.type)))
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if known:
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f.write(known)
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return
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assert self.omit_example() or self.cls, 'TODO handle ' + str(self)
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# Pick an interesting example if any
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for cls in self.cls:
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if cls.is_good_example():
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cls.as_example(f, indent)
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break
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else:
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# If no example is good, just pick the first
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self.cls[0].as_example(f, indent)
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def omit_example(self):
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return (self.is_flag or self.can_be_inferred) \
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and self.name in OMITTED_EXAMPLES
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