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fbchat/fbchat/_thread.py
2020-01-09 11:22:28 +01:00

537 lines
18 KiB
Python

import abc
import attr
import datetime
from ._core import attrs_default, Enum, Image
from . import _util, _exception, _session
from typing import MutableMapping, Any, Iterable, Tuple
class ThreadLocation(Enum):
"""Used to specify where a thread is located (inbox, pending, archived, other)."""
INBOX = "INBOX"
PENDING = "PENDING"
ARCHIVED = "ARCHIVED"
OTHER = "OTHER"
class ThreadColor(Enum):
"""Used to specify a thread colors."""
MESSENGER_BLUE = "#0084ff"
VIKING = "#44bec7"
GOLDEN_POPPY = "#ffc300"
RADICAL_RED = "#fa3c4c"
SHOCKING = "#d696bb"
PICTON_BLUE = "#6699cc"
FREE_SPEECH_GREEN = "#13cf13"
PUMPKIN = "#ff7e29"
LIGHT_CORAL = "#e68585"
MEDIUM_SLATE_BLUE = "#7646ff"
DEEP_SKY_BLUE = "#20cef5"
FERN = "#67b868"
CAMEO = "#d4a88c"
BRILLIANT_ROSE = "#ff5ca1"
BILOBA_FLOWER = "#a695c7"
TICKLE_ME_PINK = "#ff7ca8"
MALACHITE = "#1adb5b"
RUBY = "#f01d6a"
DARK_TANGERINE = "#ff9c19"
BRIGHT_TURQUOISE = "#0edcde"
@classmethod
def _from_graphql(cls, color):
if color is None:
return None
if not color:
return cls.MESSENGER_BLUE
color = color[2:] # Strip the alpha value
value = "#{}".format(color.lower())
return cls._extend_if_invalid(value)
class ThreadABC(metaclass=abc.ABCMeta):
"""Implemented by thread-like classes.
This is private to implement.
"""
@property
@abc.abstractmethod
def session(self) -> _session.Session:
"""The session to use when making requests."""
raise NotImplementedError
@property
@abc.abstractmethod
def id(self) -> str:
"""The unique identifier of the thread."""
raise NotImplementedError
@abc.abstractmethod
def _to_send_data(self) -> MutableMapping[str, str]:
raise NotImplementedError
def wave(self, first: bool = True) -> str:
"""Wave hello to the thread.
Args:
first: Whether to wave first or wave back
"""
data = self._to_send_data()
data["action_type"] = "ma-type:user-generated-message"
data["lightweight_action_attachment[lwa_state]"] = (
"INITIATED" if first else "RECIPROCATED"
)
data["lightweight_action_attachment[lwa_type]"] = "WAVE"
# TODO: This!
# if isinstance(self, _user.User):
# data["specific_to_list[0]"] = "fbid:{}".format(thread_id)
message_id, thread_id = self.session._do_send_request(data)
return message_id
def send(self, message) -> str:
"""Send message to the thread.
Args:
message (Message): Message to send
Returns:
:ref:`Message ID <intro_message_ids>` of the sent message
"""
data = self._to_send_data()
data.update(message._to_send_data())
return self.session._do_send_request(data)
def _send_location(self, current, latitude, longitude, message=None) -> str:
data = self._to_send_data()
if message is not None:
data.update(message._to_send_data())
data["action_type"] = "ma-type:user-generated-message"
data["location_attachment[coordinates][latitude]"] = latitude
data["location_attachment[coordinates][longitude]"] = longitude
data["location_attachment[is_current_location]"] = current
return self.session._do_send_request(data)
def send_location(self, latitude: float, longitude: float, message=None):
"""Send a given location to a thread as the user's current location.
Args:
latitude: The location latitude
longitude: The location longitude
message: Additional message
"""
self._send_location(
True, latitude=latitude, longitude=longitude, message=message,
)
def send_pinned_location(self, latitude: float, longitude: float, message=None):
"""Send a given location to a thread as a pinned location.
Args:
latitude: The location latitude
longitude: The location longitude
message: Additional message
"""
self._send_location(
False, latitude=latitude, longitude=longitude, message=message,
)
def send_files(self, files: Iterable[Tuple[str, str]], message):
"""Send files from file IDs to a thread.
`files` should be a list of tuples, with a file's ID and mimetype.
"""
data = self._to_send_data()
data.update(message._to_send_data())
data["action_type"] = "ma-type:user-generated-message"
data["has_attachment"] = True
for i, (file_id, mimetype) in enumerate(files):
data["{}s[{}]".format(_util.mimetype_to_key(mimetype), i)] = file_id
return self.session._do_send_request(data)
# TODO: This!
# def quick_reply(self, quick_reply, payload=None):
# """Reply to chosen quick reply.
#
# Args:
# quick_reply (QuickReply): Quick reply to reply to
# payload: Optional answer to the quick reply
# """
# if isinstance(quick_reply, QuickReplyText):
# new = QuickReplyText(
# payload=quick_reply.payload,
# external_payload=quick_reply.external_payload,
# data=quick_reply.data,
# is_response=True,
# title=quick_reply.title,
# image_url=quick_reply.image_url,
# )
# return self.send(Message(text=quick_reply.title, quick_replies=[new]))
# elif isinstance(quick_reply, QuickReplyLocation):
# if not isinstance(payload, LocationAttachment):
# raise TypeError("Payload must be an instance of `LocationAttachment`")
# return self.send_location(payload)
# elif isinstance(quick_reply, QuickReplyEmail):
# new = QuickReplyEmail(
# payload=payload if payload else self.get_emails()[0],
# external_payload=quick_reply.payload,
# data=quick_reply.data,
# is_response=True,
# image_url=quick_reply.image_url,
# )
# return self.send(Message(text=payload, quick_replies=[new]))
# elif isinstance(quick_reply, QuickReplyPhoneNumber):
# new = QuickReplyPhoneNumber(
# payload=payload if payload else self.get_phone_numbers()[0],
# external_payload=quick_reply.payload,
# data=quick_reply.data,
# is_response=True,
# image_url=quick_reply.image_url,
# )
# return self.send(Message(text=payload, quick_replies=[new]))
def search_messages(
self, query: str, offset: int = 0, limit: int = 5
) -> Iterable[str]:
"""Find and get message IDs by query.
Args:
query: Text to search for
offset (int): Number of messages to skip
limit (int): Max. number of messages to retrieve
Returns:
typing.Iterable: Found Message IDs
"""
# TODO: Return proper searchable iterator
data = {
"query": query,
"snippetOffset": offset,
"snippetLimit": limit,
"identifier": "thread_fbid",
"thread_fbid": self.id,
}
j = self.session._payload_post("/ajax/mercury/search_snippets.php?dpr=1", data)
result = j["search_snippets"][query]
snippets = result[self.id]["snippets"] if result.get(self.id) else []
for snippet in snippets:
yield snippet["message_id"]
def fetch_messages(self, limit: int = 20, before: datetime.datetime = None):
"""Fetch messages in a thread, ordered by most recent.
Args:
limit: Max. number of messages to retrieve
before: The point from which to retrieve messages
Returns:
list: `Message` objects
"""
# TODO: Return proper searchable iterator
params = {
"id": self.id,
"message_limit": limit,
"load_messages": True,
"load_read_receipts": True,
"before": _util.datetime_to_millis(before) if before else None,
}
(j,) = self.session._graphql_requests(
_graphql.from_doc_id("1860982147341344", params)
)
if j.get("message_thread") is None:
raise FBchatException("Could not fetch thread {}: {}".format(self.id, j))
read_receipts = j["message_thread"]["read_receipts"]["nodes"]
messages = [
Message._from_graphql(self.session, message, read_receipts)
for message in j["message_thread"]["messages"]["nodes"]
]
messages.reverse()
return messages
def fetch_images(self):
"""Fetch images/videos posted in the thread."""
# TODO: Return proper searchable iterator
data = {"id": self.id, "first": 48}
(j,) = self.session._graphql_requests(
_graphql.from_query_id("515216185516880", data)
)
while True:
try:
i = j[self.id]["message_shared_media"]["edges"][0]
except IndexError:
if j[self.id]["message_shared_media"]["page_info"].get("has_next_page"):
data["after"] = j[self.id]["message_shared_media"]["page_info"].get(
"end_cursor"
)
(j,) = self.session._graphql_requests(
_graphql.from_query_id("515216185516880", data)
)
continue
else:
break
if i["node"].get("__typename") == "MessageImage":
yield ImageAttachment._from_list(i)
elif i["node"].get("__typename") == "MessageVideo":
yield VideoAttachment._from_list(i)
else:
yield Attachment(id=i["node"].get("legacy_attachment_id"))
del j[self.id]["message_shared_media"]["edges"][0]
def set_nickname(self, user_id: str, nickname: str):
"""Change the nickname of a user in the thread.
Args:
user_id: User that will have their nickname changed
nickname: New nickname
"""
data = {
"nickname": nickname,
"participant_id": user_id,
"thread_or_other_fbid": self.id,
}
j = self.session._payload_post(
"/messaging/save_thread_nickname/?source=thread_settings&dpr=1", data
)
def set_color(self, color: ThreadColor):
"""Change thread color.
Args:
color: New thread color
"""
data = {
"color_choice": color.value if color != ThreadColor.MESSENGER_BLUE else "",
"thread_or_other_fbid": self.id,
}
j = self.session._payload_post(
"/messaging/save_thread_color/?source=thread_settings&dpr=1", data
)
def set_emoji(self, emoji: str):
"""Change thread color.
Args:
emoji: New thread emoji
"""
data = {"emoji_choice": emoji, "thread_or_other_fbid": self.id}
# While changing the emoji, the Facebook web client actually sends multiple
# different requests, though only this one is required to make the change.
j = self.session._payload_post(
"/messaging/save_thread_emoji/?source=thread_settings&dpr=1", data
)
def forward_attachment(self, attachment_id):
"""Forward an attachment.
Args:
attachment_id: Attachment ID to forward
"""
data = {
"attachment_id": attachment_id,
"recipient_map[{}]".format(_util.generate_offline_threading_id()): self.id,
}
j = self.session._payload_post("/mercury/attachments/forward/", data)
if not j.get("success"):
raise _exception.FBchatFacebookError(
"Failed forwarding attachment: {}".format(j["error"]),
fb_error_message=j["error"],
)
def _set_typing(self, typing):
data = {
"typ": "1" if typing else "0",
"thread": self.id,
# TODO: This
# "to": self.id if isinstance(self, _user.User) else "",
"source": "mercury-chat",
}
j = self.session._payload_post("/ajax/messaging/typ.php", data)
def start_typing(self):
"""Set the current user to start typing in the thread."""
self._set_typing(True)
def stop_typing(self):
"""Set the current user to stop typing in the thread."""
self._set_typing(False)
def create_plan(
self,
name: str,
at: datetime.datetime,
location_name: str = None,
location_id: str = None,
):
"""Create a new plan.
# TODO: Arguments
Args:
title: Name of the new plan
at: When the plan is for
"""
data = {
"event_type": "EVENT",
"event_time": _util.datetime_to_seconds(at),
"title": name,
"thread_id": self.id,
"location_id": location_id or "",
"location_name": location or "",
"acontext": ACONTEXT,
}
j = self.session._payload_post("/ajax/eventreminder/create", data)
if "error" in j:
raise _exception.FBchatFacebookError(
"Failed creating plan: {}".format(j["error"]),
fb_error_message=j["error"],
)
def create_poll(self, question: str, options=Iterable[Tuple[str, bool]]):
"""Create poll in a thread.
# TODO: Arguments
"""
# We're using ordered dictionaries, because the Facebook endpoint that parses
# the POST parameters is badly implemented, and deals with ordering the options
# wrongly. If you can find a way to fix this for the endpoint, or if you find
# another endpoint, please do suggest it ;)
data = OrderedDict([("question_text", question), ("target_id", self.id)])
for i, (text, vote) in enumerate(options):
data["option_text_array[{}]".format(i)] = text
data["option_is_selected_array[{}]".format(i)] = str(int(vote))
j = self.session._payload_post(
"/messaging/group_polling/create_poll/?dpr=1", data
)
if j.get("status") != "success":
raise _exception.FBchatFacebookError(
"Failed creating poll: {}".format(j.get("errorTitle")),
fb_error_message=j.get("errorMessage"),
)
def mute(self, duration: datetime.timedelta = None):
"""Mute the thread.
Args:
duration: Time to mute, use ``None`` to mute forever
"""
if duration is None:
setting = "-1"
else:
setting = str(_util.timedelta_to_seconds(duration))
data = {"mute_settings": setting, "thread_fbid": self.id}
j = self.session._payload_post(
"/ajax/mercury/change_mute_thread.php?dpr=1", data
)
def unmute(self):
"""Unmute the thread."""
return self.mute(datetime.timedelta(0))
def _mute_reactions(self, mode: bool):
data = {"reactions_mute_mode": "1" if mode else "0", "thread_fbid": self.id}
j = self.session._payload_post(
"/ajax/mercury/change_reactions_mute_thread/?dpr=1", data
)
def mute_reactions(self):
"""Mute thread reactions."""
self._mute_reactions(True)
def unmute_reactions(self):
"""Unmute thread reactions."""
self._mute_reactions(False)
def _mute_mentions(self, mode: bool):
data = {"mentions_mute_mode": "1" if mode else "0", "thread_fbid": self.id}
j = self.session._payload_post(
"/ajax/mercury/change_mentions_mute_thread/?dpr=1", data
)
def mute_mentions(self):
"""Mute thread mentions."""
self._mute_mentions(True)
def unmute_mentions(self):
"""Unmute thread mentions."""
self._mute_mentions(False)
def mark_as_spam(self):
"""Mark the thread as spam, and delete it."""
data = {"id": self.id}
j = self.session._payload_post("/ajax/mercury/mark_spam.php?dpr=1", data)
def _forced_fetch(self, message_id: str) -> dict:
params = {
"thread_and_message_id": {"thread_id": self.id, "message_id": message_id}
}
(j,) = self.session._graphql_requests(
_graphql.from_doc_id("1768656253222505", params)
)
return j
@staticmethod
def _parse_customization_info(data: Any) -> MutableMapping[str, Any]:
if data is None or data.get("customization_info") is None:
return {}
info = data["customization_info"]
rtn = {
"emoji": info.get("emoji"),
"color": ThreadColor._from_graphql(info.get("outgoing_bubble_color")),
}
if (
data.get("thread_type") == "GROUP"
or data.get("is_group_thread")
or data.get("thread_key", {}).get("thread_fbid")
):
rtn["nicknames"] = {}
for k in info.get("participant_customizations", []):
rtn["nicknames"][k["participant_id"]] = k.get("nickname")
elif info.get("participant_customizations"):
user_id = data.get("thread_key", {}).get("other_user_id") or data.get("id")
pc = info["participant_customizations"]
if len(pc) > 0:
if pc[0].get("participant_id") == user_id:
rtn["nickname"] = pc[0].get("nickname")
else:
rtn["own_nickname"] = pc[0].get("nickname")
if len(pc) > 1:
if pc[1].get("participant_id") == user_id:
rtn["nickname"] = pc[1].get("nickname")
else:
rtn["own_nickname"] = pc[1].get("nickname")
return rtn
@attrs_default
class Thread(ThreadABC):
"""Represents a Facebook thread, where the actual type is unknown.
Implements parts of `ThreadABC`, call the method to figure out if your use case is
supported. Otherwise, you'll have to use an `User`/`Group`/`Page` object.
Note: This list may change in minor versions!
"""
#: The session to use when making requests.
session = attr.ib(type=_session.Session)
#: The unique identifier of the thread.
id = attr.ib(converter=str)
def _to_send_data(self):
raise NotImplementedError(
"The method you called is not supported on raw Thread objects."
" Please use an appropriate User/Group/Page object instead!"
)