Merge pull request #405 from carpedm20/private-api

Privatize `client`, `utils` and `graphql` submodules

fbchat/__init__.py

@@ -4,11 +4,13 @@
 :copyright: (c) 2015 - 2019 by Taehoon Kim
 :license: BSD 3-Clause, see LICENSE for more details.
 """
-
 from __future__ import unicode_literals
 
+# These imports are far too general, but they're needed for backwards compatbility.
+from .utils import *
+from .graphql import *
 from .models import *
-from .client import *
+from ._client import Client
 
 __title__ = "fbchat"
 __version__ = "1.6.4"

fbchat/_graphql.py

@@ -0,0 +1,765 @@
+# -*- coding: UTF-8 -*-
+
+from __future__ import unicode_literals
+import json
+import re
+from .models import *
+from ._util import *
+
+# Shameless copy from https://stackoverflow.com/a/8730674
+FLAGS = re.VERBOSE | re.MULTILINE | re.DOTALL
+WHITESPACE = re.compile(r"[ \t\n\r]*", FLAGS)
+
+
+class ConcatJSONDecoder(json.JSONDecoder):
+    def decode(self, s, _w=WHITESPACE.match):
+        s_len = len(s)
+
+        objs = []
+        end = 0
+        while end != s_len:
+            obj, end = self.raw_decode(s, idx=_w(s, end).end())
+            end = _w(s, end).end()
+            objs.append(obj)
+        return objs
+
+
+# End shameless copy
+
+
+def graphql_color_to_enum(color):
+    if color is None:
+        return None
+    if not color:
+        return ThreadColor.MESSENGER_BLUE
+    color = color[2:]  # Strip the alpha value
+    color_value = "#{}".format(color.lower())
+    return enum_extend_if_invalid(ThreadColor, color_value)
+
+
+def get_customization_info(thread):
+    if thread is None or thread.get("customization_info") is None:
+        return {}
+    info = thread["customization_info"]
+
+    rtn = {
+        "emoji": info.get("emoji"),
+        "color": graphql_color_to_enum(info.get("outgoing_bubble_color")),
+    }
+    if (
+        thread.get("thread_type") == "GROUP"
+        or thread.get("is_group_thread")
+        or thread.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"):
+        uid = thread.get("thread_key", {}).get("other_user_id") or thread.get("id")
+        pc = info["participant_customizations"]
+        if len(pc) > 0:
+            if pc[0].get("participant_id") == uid:
+                rtn["nickname"] = pc[0].get("nickname")
+            else:
+                rtn["own_nickname"] = pc[0].get("nickname")
+        if len(pc) > 1:
+            if pc[1].get("participant_id") == uid:
+                rtn["nickname"] = pc[1].get("nickname")
+            else:
+                rtn["own_nickname"] = pc[1].get("nickname")
+    return rtn
+
+
+def graphql_to_sticker(s):
+    if not s:
+        return None
+    sticker = Sticker(uid=s["id"])
+    if s.get("pack"):
+        sticker.pack = s["pack"].get("id")
+    if s.get("sprite_image"):
+        sticker.is_animated = True
+        sticker.medium_sprite_image = s["sprite_image"].get("uri")
+        sticker.large_sprite_image = s["sprite_image_2x"].get("uri")
+        sticker.frames_per_row = s.get("frames_per_row")
+        sticker.frames_per_col = s.get("frames_per_column")
+        sticker.frame_rate = s.get("frame_rate")
+    sticker.url = s.get("url")
+    sticker.width = s.get("width")
+    sticker.height = s.get("height")
+    if s.get("label"):
+        sticker.label = s["label"]
+    return sticker
+
+
+def graphql_to_attachment(a):
+    _type = a["__typename"]
+    if _type in ["MessageImage", "MessageAnimatedImage"]:
+        return ImageAttachment(
+            original_extension=a.get("original_extension")
+            or (a["filename"].split("-")[0] if a.get("filename") else None),
+            width=a.get("original_dimensions", {}).get("width"),
+            height=a.get("original_dimensions", {}).get("height"),
+            is_animated=_type == "MessageAnimatedImage",
+            thumbnail_url=a.get("thumbnail", {}).get("uri"),
+            preview=a.get("preview") or a.get("preview_image"),
+            large_preview=a.get("large_preview"),
+            animated_preview=a.get("animated_image"),
+            uid=a.get("legacy_attachment_id"),
+        )
+    elif _type == "MessageVideo":
+        return VideoAttachment(
+            width=a.get("original_dimensions", {}).get("width"),
+            height=a.get("original_dimensions", {}).get("height"),
+            duration=a.get("playable_duration_in_ms"),
+            preview_url=a.get("playable_url"),
+            small_image=a.get("chat_image"),
+            medium_image=a.get("inbox_image"),
+            large_image=a.get("large_image"),
+            uid=a.get("legacy_attachment_id"),
+        )
+    elif _type == "MessageAudio":
+        return AudioAttachment(
+            filename=a.get("filename"),
+            url=a.get("playable_url"),
+            duration=a.get("playable_duration_in_ms"),
+            audio_type=a.get("audio_type"),
+        )
+    elif _type == "MessageFile":
+        return FileAttachment(
+            url=a.get("url"),
+            name=a.get("filename"),
+            is_malicious=a.get("is_malicious"),
+            uid=a.get("message_file_fbid"),
+        )
+    else:
+        return Attachment(uid=a.get("legacy_attachment_id"))
+
+
+def graphql_to_extensible_attachment(a):
+    story = a.get("story_attachment")
+    if story:
+        target = story.get("target")
+        if target:
+            _type = target["__typename"]
+            if _type == "MessageLocation":
+                url = story.get("url")
+                address = get_url_parameter(get_url_parameter(url, "u"), "where1")
+                try:
+                    latitude, longitude = [float(x) for x in address.split(", ")]
+                    address = None
+                except ValueError:
+                    latitude, longitude = None, None
+                rtn = LocationAttachment(
+                    uid=int(story["deduplication_key"]),
+                    latitude=latitude,
+                    longitude=longitude,
+                    address=address,
+                )
+                media = story.get("media")
+                if media and media.get("image"):
+                    image = media["image"]
+                    rtn.image_url = image.get("uri")
+                    rtn.image_width = image.get("width")
+                    rtn.image_height = image.get("height")
+                rtn.url = url
+                return rtn
+            elif _type == "MessageLiveLocation":
+                rtn = LiveLocationAttachment(
+                    uid=int(story["target"]["live_location_id"]),
+                    latitude=story["target"]["coordinate"]["latitude"]
+                    if story["target"].get("coordinate")
+                    else None,
+                    longitude=story["target"]["coordinate"]["longitude"]
+                    if story["target"].get("coordinate")
+                    else None,
+                    name=story["title_with_entities"]["text"],
+                    expiration_time=story["target"].get("expiration_time"),
+                    is_expired=story["target"].get("is_expired"),
+                )
+                media = story.get("media")
+                if media and media.get("image"):
+                    image = media["image"]
+                    rtn.image_url = image.get("uri")
+                    rtn.image_width = image.get("width")
+                    rtn.image_height = image.get("height")
+                rtn.url = story.get("url")
+                return rtn
+            elif _type in ["ExternalUrl", "Story"]:
+                url = story.get("url")
+                rtn = ShareAttachment(
+                    uid=a.get("legacy_attachment_id"),
+                    author=story["target"]["actors"][0]["id"]
+                    if story["target"].get("actors")
+                    else None,
+                    url=url,
+                    original_url=get_url_parameter(url, "u")
+                    if "/l.php?u=" in url
+                    else url,
+                    title=story["title_with_entities"].get("text"),
+                    description=story["description"].get("text")
+                    if story.get("description")
+                    else None,
+                    source=story["source"].get("text"),
+                    attachments=[
+                        graphql_to_subattachment(attachment)
+                        for attachment in story.get("subattachments")
+                    ],
+                )
+                media = story.get("media")
+                if media and media.get("image"):
+                    image = media["image"]
+                    rtn.image_url = image.get("uri")
+                    rtn.original_image_url = (
+                        get_url_parameter(rtn.image_url, "url")
+                        if "/safe_image.php" in rtn.image_url
+                        else rtn.image_url
+                    )
+                    rtn.image_width = image.get("width")
+                    rtn.image_height = image.get("height")
+                return rtn
+        else:
+            return UnsentMessage(uid=a.get("legacy_attachment_id"))
+
+
+def graphql_to_subattachment(a):
+    _type = a["target"]["__typename"]
+    if _type == "Video":
+        media = a["media"]
+        return VideoAttachment(
+            duration=media.get("playable_duration_in_ms"),
+            preview_url=media.get("playable_url"),
+            medium_image=media.get("image"),
+            uid=a["target"].get("video_id"),
+        )
+
+
+def graphql_to_live_location(a):
+    return LiveLocationAttachment(
+        uid=a["id"],
+        latitude=a["coordinate"]["latitude"] / (10 ** 8)
+        if not a.get("stopReason")
+        else None,
+        longitude=a["coordinate"]["longitude"] / (10 ** 8)
+        if not a.get("stopReason")
+        else None,
+        name=a.get("locationTitle"),
+        expiration_time=a["expirationTime"],
+        is_expired=bool(a.get("stopReason")),
+    )
+
+
+def graphql_to_poll(a):
+    rtn = Poll(
+        title=a.get("title") if a.get("title") else a.get("text"),
+        options=[graphql_to_poll_option(m) for m in a.get("options")],
+    )
+    rtn.uid = int(a["id"])
+    rtn.options_count = a.get("total_count")
+    return rtn
+
+
+def graphql_to_poll_option(a):
+    if a.get("viewer_has_voted") is None:
+        vote = None
+    elif isinstance(a["viewer_has_voted"], bool):
+        vote = a["viewer_has_voted"]
+    else:
+        vote = a["viewer_has_voted"] == "true"
+    rtn = PollOption(text=a.get("text"), vote=vote)
+    rtn.uid = int(a["id"])
+    rtn.voters = (
+        [m.get("node").get("id") for m in a.get("voters").get("edges")]
+        if isinstance(a.get("voters"), dict)
+        else a.get("voters")
+    )
+    rtn.votes_count = (
+        a.get("voters").get("count")
+        if isinstance(a.get("voters"), dict)
+        else a.get("total_count")
+    )
+    return rtn
+
+
+def graphql_to_plan(a):
+    if a.get("event_members"):
+        rtn = Plan(
+            time=a.get("event_time"),
+            title=a.get("title"),
+            location=a.get("location_name"),
+        )
+        if a.get("location_id") != 0:
+            rtn.location_id = str(a.get("location_id"))
+        rtn.uid = a.get("oid")
+        rtn.author_id = a.get("creator_id")
+        guests = a.get("event_members")
+        rtn.going = [uid for uid in guests if guests[uid] == "GOING"]
+        rtn.declined = [uid for uid in guests if guests[uid] == "DECLINED"]
+        rtn.invited = [uid for uid in guests if guests[uid] == "INVITED"]
+        return rtn
+    elif a.get("id") is None:
+        rtn = Plan(
+            time=a.get("event_time"),
+            title=a.get("event_title"),
+            location=a.get("event_location_name"),
+            location_id=a.get("event_location_id"),
+        )
+        rtn.uid = a.get("event_id")
+        rtn.author_id = a.get("event_creator_id")
+        guests = json.loads(a.get("guest_state_list"))
+    else:
+        rtn = Plan(
+            time=a.get("time"),
+            title=a.get("event_title"),
+            location=a.get("location_name"),
+        )
+        rtn.uid = a.get("id")
+        rtn.author_id = a.get("lightweight_event_creator").get("id")
+        guests = a.get("event_reminder_members").get("edges")
+    rtn.going = [
+        m.get("node").get("id") for m in guests if m.get("guest_list_state") == "GOING"
+    ]
+    rtn.declined = [
+        m.get("node").get("id")
+        for m in guests
+        if m.get("guest_list_state") == "DECLINED"
+    ]
+    rtn.invited = [
+        m.get("node").get("id")
+        for m in guests
+        if m.get("guest_list_state") == "INVITED"
+    ]
+    return rtn
+
+
+def graphql_to_quick_reply(q, is_response=False):
+    data = dict()
+    _type = q.get("content_type").lower()
+    if q.get("payload"):
+        data["payload"] = q["payload"]
+    if q.get("data"):
+        data["data"] = q["data"]
+    if q.get("image_url") and _type is not QuickReplyLocation._type:
+        data["image_url"] = q["image_url"]
+    data["is_response"] = is_response
+    if _type == QuickReplyText._type:
+        if q.get("title") is not None:
+            data["title"] = q["title"]
+        rtn = QuickReplyText(**data)
+    elif _type == QuickReplyLocation._type:
+        rtn = QuickReplyLocation(**data)
+    elif _type == QuickReplyPhoneNumber._type:
+        rtn = QuickReplyPhoneNumber(**data)
+    elif _type == QuickReplyEmail._type:
+        rtn = QuickReplyEmail(**data)
+    return rtn
+
+
+def graphql_to_message(message):
+    if message.get("message_sender") is None:
+        message["message_sender"] = {}
+    if message.get("message") is None:
+        message["message"] = {}
+    rtn = Message(
+        text=message.get("message").get("text"),
+        mentions=[
+            Mention(
+                m.get("entity", {}).get("id"),
+                offset=m.get("offset"),
+                length=m.get("length"),
+            )
+            for m in message.get("message").get("ranges", [])
+        ],
+        emoji_size=get_emojisize_from_tags(message.get("tags_list")),
+        sticker=graphql_to_sticker(message.get("sticker")),
+    )
+    rtn.uid = str(message.get("message_id"))
+    rtn.author = str(message.get("message_sender").get("id"))
+    rtn.timestamp = message.get("timestamp_precise")
+    rtn.unsent = False
+    if message.get("unread") is not None:
+        rtn.is_read = not message["unread"]
+    rtn.reactions = {
+        str(r["user"]["id"]): enum_extend_if_invalid(MessageReaction, r["reaction"])
+        for r in message.get("message_reactions")
+    }
+    if message.get("blob_attachments") is not None:
+        rtn.attachments = [
+            graphql_to_attachment(attachment)
+            for attachment in message["blob_attachments"]
+        ]
+    if message.get("platform_xmd_encoded"):
+        quick_replies = json.loads(message["platform_xmd_encoded"]).get("quick_replies")
+        if isinstance(quick_replies, list):
+            rtn.quick_replies = [graphql_to_quick_reply(q) for q in quick_replies]
+        elif isinstance(quick_replies, dict):
+            rtn.quick_replies = [
+                graphql_to_quick_reply(quick_replies, is_response=True)
+            ]
+    if message.get("extensible_attachment") is not None:
+        attachment = graphql_to_extensible_attachment(message["extensible_attachment"])
+        if isinstance(attachment, UnsentMessage):
+            rtn.unsent = True
+        elif attachment:
+            rtn.attachments.append(attachment)
+    return rtn
+
+
+def graphql_to_user(user):
+    if user.get("profile_picture") is None:
+        user["profile_picture"] = {}
+    c_info = get_customization_info(user)
+    plan = None
+    if user.get("event_reminders"):
+        plan = (
+            graphql_to_plan(user["event_reminders"]["nodes"][0])
+            if user["event_reminders"].get("nodes")
+            else None
+        )
+    return User(
+        user["id"],
+        url=user.get("url"),
+        first_name=user.get("first_name"),
+        last_name=user.get("last_name"),
+        is_friend=user.get("is_viewer_friend"),
+        gender=GENDERS.get(user.get("gender")),
+        affinity=user.get("affinity"),
+        nickname=c_info.get("nickname"),
+        color=c_info.get("color"),
+        emoji=c_info.get("emoji"),
+        own_nickname=c_info.get("own_nickname"),
+        photo=user["profile_picture"].get("uri"),
+        name=user.get("name"),
+        message_count=user.get("messages_count"),
+        plan=plan,
+    )
+
+
+def graphql_to_thread(thread):
+    if thread["thread_type"] == "GROUP":
+        return graphql_to_group(thread)
+    elif thread["thread_type"] == "ONE_TO_ONE":
+        if thread.get("big_image_src") is None:
+            thread["big_image_src"] = {}
+        c_info = get_customization_info(thread)
+        participants = [
+            node["messaging_actor"] for node in thread["all_participants"]["nodes"]
+        ]
+        user = next(
+            p for p in participants if p["id"] == thread["thread_key"]["other_user_id"]
+        )
+        last_message_timestamp = None
+        if "last_message" in thread:
+            last_message_timestamp = thread["last_message"]["nodes"][0][
+                "timestamp_precise"
+            ]
+
+        first_name = user.get("short_name")
+        if first_name is None:
+            last_name = None
+        else:
+            last_name = user.get("name").split(first_name, 1).pop().strip()
+
+        plan = None
+        if thread.get("event_reminders"):
+            plan = (
+                graphql_to_plan(thread["event_reminders"]["nodes"][0])
+                if thread["event_reminders"].get("nodes")
+                else None
+            )
+
+        return User(
+            user["id"],
+            url=user.get("url"),
+            name=user.get("name"),
+            first_name=first_name,
+            last_name=last_name,
+            is_friend=user.get("is_viewer_friend"),
+            gender=GENDERS.get(user.get("gender")),
+            affinity=user.get("affinity"),
+            nickname=c_info.get("nickname"),
+            color=c_info.get("color"),
+            emoji=c_info.get("emoji"),
+            own_nickname=c_info.get("own_nickname"),
+            photo=user["big_image_src"].get("uri"),
+            message_count=thread.get("messages_count"),
+            last_message_timestamp=last_message_timestamp,
+            plan=plan,
+        )
+    else:
+        raise FBchatException(
+            "Unknown thread type: {}, with data: {}".format(
+                thread.get("thread_type"), thread
+            )
+        )
+
+
+def graphql_to_group(group):
+    if group.get("image") is None:
+        group["image"] = {}
+    c_info = get_customization_info(group)
+    last_message_timestamp = None
+    if "last_message" in group:
+        last_message_timestamp = group["last_message"]["nodes"][0]["timestamp_precise"]
+    plan = None
+    if group.get("event_reminders"):
+        plan = (
+            graphql_to_plan(group["event_reminders"]["nodes"][0])
+            if group["event_reminders"].get("nodes")
+            else None
+        )
+    return Group(
+        group["thread_key"]["thread_fbid"],
+        participants=set(
+            [
+                node["messaging_actor"]["id"]
+                for node in group["all_participants"]["nodes"]
+            ]
+        ),
+        nicknames=c_info.get("nicknames"),
+        color=c_info.get("color"),
+        emoji=c_info.get("emoji"),
+        admins=set([node.get("id") for node in group.get("thread_admins")]),
+        approval_mode=bool(group.get("approval_mode"))
+        if group.get("approval_mode") is not None
+        else None,
+        approval_requests=set(
+            node["requester"]["id"] for node in group["group_approval_queue"]["nodes"]
+        )
+        if group.get("group_approval_queue")
+        else None,
+        join_link=group["joinable_mode"].get("link"),
+        photo=group["image"].get("uri"),
+        name=group.get("name"),
+        message_count=group.get("messages_count"),
+        last_message_timestamp=last_message_timestamp,
+        plan=plan,
+    )
+
+
+def graphql_to_page(page):
+    if page.get("profile_picture") is None:
+        page["profile_picture"] = {}
+    if page.get("city") is None:
+        page["city"] = {}
+    plan = None
+    if page.get("event_reminders"):
+        plan = (
+            graphql_to_plan(page["event_reminders"]["nodes"][0])
+            if page["event_reminders"].get("nodes")
+            else None
+        )
+    return Page(
+        page["id"],
+        url=page.get("url"),
+        city=page.get("city").get("name"),
+        category=page.get("category_type"),
+        photo=page["profile_picture"].get("uri"),
+        name=page.get("name"),
+        message_count=page.get("messages_count"),
+        plan=plan,
+    )
+
+
+def graphql_queries_to_json(*queries):
+    """
+    Queries should be a list of GraphQL objects
+    """
+    rtn = {}
+    for i, query in enumerate(queries):
+        rtn["q{}".format(i)] = query.value
+    return json.dumps(rtn)
+
+
+def graphql_response_to_json(content):
+    content = strip_to_json(content)  # Usually only needed in some error cases
+    try:
+        j = json.loads(content, cls=ConcatJSONDecoder)
+    except Exception:
+        raise FBchatException("Error while parsing JSON: {}".format(repr(content)))
+
+    rtn = [None] * (len(j))
+    for x in j:
+        if "error_results" in x:
+            del rtn[-1]
+            continue
+        check_json(x)
+        [(key, value)] = x.items()
+        check_json(value)
+        if "response" in value:
+            rtn[int(key[1:])] = value["response"]
+        else:
+            rtn[int(key[1:])] = value["data"]
+
+    log.debug(rtn)
+
+    return rtn
+
+
+class GraphQL(object):
+    def __init__(self, query=None, doc_id=None, params=None):
+        if params is None:
+            params = {}
+        if query is not None:
+            self.value = {"priority": 0, "q": query, "query_params": params}
+        elif doc_id is not None:
+            self.value = {"doc_id": doc_id, "query_params": params}
+        else:
+            raise FBchatUserError("A query or doc_id must be specified")
+
+    FRAGMENT_USER = """
+    QueryFragment User: User {
+        id,
+        name,
+        first_name,
+        last_name,
+        profile_picture.width(<pic_size>).height(<pic_size>) {
+            uri
+        },
+        is_viewer_friend,
+        url,
+        gender,
+        viewer_affinity
+    }
+    """
+
+    FRAGMENT_GROUP = """
+    QueryFragment Group: MessageThread {
+        name,
+        thread_key {
+            thread_fbid
+        },
+        image {
+            uri
+        },
+        is_group_thread,
+        all_participants {
+            nodes {
+                messaging_actor {
+                    id
+                }
+            }
+        },
+        customization_info {
+            participant_customizations {
+                participant_id,
+                nickname
+            },
+            outgoing_bubble_color,
+            emoji
+        },
+        thread_admins {
+            id
+        },
+        group_approval_queue {
+            nodes {
+                requester {
+                    id
+                }
+            }
+        },
+        approval_mode,
+        joinable_mode {
+            mode,
+            link
+        },
+        event_reminders {
+            nodes {
+                id,
+                lightweight_event_creator {
+                    id
+                },
+                time,
+                location_name,
+                event_title,
+                event_reminder_members {
+                    edges {
+                        node {
+                            id
+                        },
+                        guest_list_state
+                    }
+                }
+            }
+        }
+    }
+    """
+
+    FRAGMENT_PAGE = """
+    QueryFragment Page: Page {
+        id,
+        name,
+        profile_picture.width(32).height(32) {
+            uri
+        },
+        url,
+        category_type,
+        city {
+            name
+        }
+    }
+    """
+
+    SEARCH_USER = (
+        """
+    Query SearchUser(<search> = '', <limit> = 10) {
+        entities_named(<search>) {
+            search_results.of_type(user).first(<limit>) as users {
+                nodes {
+                    @User
+                }
+            }
+        }
+    }
+    """
+        + FRAGMENT_USER
+    )
+
+    SEARCH_GROUP = (
+        """
+    Query SearchGroup(<search> = '', <limit> = 10, <pic_size> = 32) {
+        viewer() {
+            message_threads.with_thread_name(<search>).last(<limit>) as groups {
+                nodes {
+                    @Group
+                }
+            }
+        }
+    }
+    """
+        + FRAGMENT_GROUP
+    )
+
+    SEARCH_PAGE = (
+        """
+    Query SearchPage(<search> = '', <limit> = 10) {
+        entities_named(<search>) {
+            search_results.of_type(page).first(<limit>) as pages {
+                nodes {
+                    @Page
+                }
+            }
+        }
+    }
+    """
+        + FRAGMENT_PAGE
+    )
+
+    SEARCH_THREAD = (
+        """
+    Query SearchThread(<search> = '', <limit> = 10) {
+        entities_named(<search>) {
+            search_results.first(<limit>) as threads {
+                nodes {
+                    __typename,
+                    @User,
+                    @Group,
+                    @Page
+                }
+            }
+        }
+    }
+    """
+        + FRAGMENT_USER
+        + FRAGMENT_GROUP
+        + FRAGMENT_PAGE
+    )

fbchat/_util.py

@@ -0,0 +1,377 @@
+# -*- coding: UTF-8 -*-
+
+from __future__ import unicode_literals
+import re
+import json
+from time import time
+from random import random
+from contextlib import contextmanager
+from mimetypes import guess_type
+from os.path import basename
+import warnings
+import logging
+import requests
+import aenum
+from .models import *
+
+try:
+    from urllib.parse import urlencode, parse_qs, urlparse
+
+    basestring = (str, bytes)
+except ImportError:
+    from urllib import urlencode
+    from urlparse import parse_qs, urlparse
+
+    basestring = basestring
+
+# Python 2's `input` executes the input, whereas `raw_input` just returns the input
+try:
+    input = raw_input
+except NameError:
+    pass
+
+# Log settings
+log = logging.getLogger("client")
+log.setLevel(logging.DEBUG)
+# Creates the console handler
+handler = logging.StreamHandler()
+log.addHandler(handler)
+
+#: Default list of user agents
+USER_AGENTS = [
+    "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.90 Safari/537.36",
+    "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_3) AppleWebKit/601.1.10 (KHTML, like Gecko) Version/8.0.5 Safari/601.1.10",
+    "Mozilla/5.0 (Windows NT 6.3; WOW64; ; NCT50_AAP285C84A1328) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.90 Safari/537.36",
+    "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/22.0.1207.1 Safari/537.1",
+    "Mozilla/5.0 (X11; CrOS i686 2268.111.0) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.57 Safari/536.11",
+    "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.6 (KHTML, like Gecko) Chrome/20.0.1092.0 Safari/536.6",
+]
+
+LIKES = {
+    "large": EmojiSize.LARGE,
+    "medium": EmojiSize.MEDIUM,
+    "small": EmojiSize.SMALL,
+    "l": EmojiSize.LARGE,
+    "m": EmojiSize.MEDIUM,
+    "s": EmojiSize.SMALL,
+}
+
+
+GENDERS = {
+    # For standard requests
+    0: "unknown",
+    1: "female_singular",
+    2: "male_singular",
+    3: "female_singular_guess",
+    4: "male_singular_guess",
+    5: "mixed",
+    6: "neuter_singular",
+    7: "unknown_singular",
+    8: "female_plural",
+    9: "male_plural",
+    10: "neuter_plural",
+    11: "unknown_plural",
+    # For graphql requests
+    "UNKNOWN": "unknown",
+    "FEMALE": "female_singular",
+    "MALE": "male_singular",
+    # '': 'female_singular_guess',
+    # '': 'male_singular_guess',
+    # '': 'mixed',
+    "NEUTER": "neuter_singular",
+    # '': 'unknown_singular',
+    # '': 'female_plural',
+    # '': 'male_plural',
+    # '': 'neuter_plural',
+    # '': 'unknown_plural',
+}
+
+
+class ReqUrl(object):
+    """A class containing all urls used by `fbchat`"""
+
+    SEARCH = "https://www.facebook.com/ajax/typeahead/search.php"
+    LOGIN = "https://m.facebook.com/login.php?login_attempt=1"
+    SEND = "https://www.facebook.com/messaging/send/"
+    UNREAD_THREADS = "https://www.facebook.com/ajax/mercury/unread_threads.php"
+    UNSEEN_THREADS = "https://www.facebook.com/mercury/unseen_thread_ids/"
+    THREADS = "https://www.facebook.com/ajax/mercury/threadlist_info.php"
+    MOVE_THREAD = "https://www.facebook.com/ajax/mercury/move_thread.php"
+    ARCHIVED_STATUS = (
+        "https://www.facebook.com/ajax/mercury/change_archived_status.php?dpr=1"
+    )
+    PINNED_STATUS = (
+        "https://www.facebook.com/ajax/mercury/change_pinned_status.php?dpr=1"
+    )
+    MESSAGES = "https://www.facebook.com/ajax/mercury/thread_info.php"
+    READ_STATUS = "https://www.facebook.com/ajax/mercury/change_read_status.php"
+    DELIVERED = "https://www.facebook.com/ajax/mercury/delivery_receipts.php"
+    MARK_SEEN = "https://www.facebook.com/ajax/mercury/mark_seen.php"
+    BASE = "https://www.facebook.com"
+    MOBILE = "https://m.facebook.com/"
+    STICKY = "https://0-edge-chat.facebook.com/pull"
+    PING = "https://0-edge-chat.facebook.com/active_ping"
+    UPLOAD = "https://upload.facebook.com/ajax/mercury/upload.php"
+    INFO = "https://www.facebook.com/chat/user_info/"
+    CONNECT = "https://www.facebook.com/ajax/add_friend/action.php?dpr=1"
+    REMOVE_USER = "https://www.facebook.com/chat/remove_participants/"
+    LOGOUT = "https://www.facebook.com/logout.php"
+    ALL_USERS = "https://www.facebook.com/chat/user_info_all"
+    SAVE_DEVICE = "https://m.facebook.com/login/save-device/cancel/"
+    CHECKPOINT = "https://m.facebook.com/login/checkpoint/"
+    THREAD_COLOR = "https://www.facebook.com/messaging/save_thread_color/?source=thread_settings&dpr=1"
+    THREAD_NICKNAME = "https://www.facebook.com/messaging/save_thread_nickname/?source=thread_settings&dpr=1"
+    THREAD_EMOJI = "https://www.facebook.com/messaging/save_thread_emoji/?source=thread_settings&dpr=1"
+    THREAD_IMAGE = "https://www.facebook.com/messaging/set_thread_image/?dpr=1"
+    THREAD_NAME = "https://www.facebook.com/messaging/set_thread_name/?dpr=1"
+    MESSAGE_REACTION = "https://www.facebook.com/webgraphql/mutation"
+    TYPING = "https://www.facebook.com/ajax/messaging/typ.php"
+    GRAPHQL = "https://www.facebook.com/api/graphqlbatch/"
+    ATTACHMENT_PHOTO = "https://www.facebook.com/mercury/attachments/photo/"
+    PLAN_CREATE = "https://www.facebook.com/ajax/eventreminder/create"
+    PLAN_INFO = "https://www.facebook.com/ajax/eventreminder"
+    PLAN_CHANGE = "https://www.facebook.com/ajax/eventreminder/submit"
+    PLAN_PARTICIPATION = "https://www.facebook.com/ajax/eventreminder/rsvp"
+    MODERN_SETTINGS_MENU = "https://www.facebook.com/bluebar/modern_settings_menu/"
+    REMOVE_FRIEND = "https://m.facebook.com/a/removefriend.php"
+    BLOCK_USER = "https://www.facebook.com/messaging/block_messages/?dpr=1"
+    UNBLOCK_USER = "https://www.facebook.com/messaging/unblock_messages/?dpr=1"
+    SAVE_ADMINS = "https://www.facebook.com/messaging/save_admins/?dpr=1"
+    APPROVAL_MODE = "https://www.facebook.com/messaging/set_approval_mode/?dpr=1"
+    CREATE_GROUP = "https://m.facebook.com/messages/send/?icm=1"
+    DELETE_THREAD = "https://www.facebook.com/ajax/mercury/delete_thread.php?dpr=1"
+    DELETE_MESSAGES = "https://www.facebook.com/ajax/mercury/delete_messages.php?dpr=1"
+    MUTE_THREAD = "https://www.facebook.com/ajax/mercury/change_mute_thread.php?dpr=1"
+    MUTE_REACTIONS = (
+        "https://www.facebook.com/ajax/mercury/change_reactions_mute_thread/?dpr=1"
+    )
+    MUTE_MENTIONS = (
+        "https://www.facebook.com/ajax/mercury/change_mentions_mute_thread/?dpr=1"
+    )
+    CREATE_POLL = "https://www.facebook.com/messaging/group_polling/create_poll/?dpr=1"
+    UPDATE_VOTE = "https://www.facebook.com/messaging/group_polling/update_vote/?dpr=1"
+    GET_POLL_OPTIONS = "https://www.facebook.com/ajax/mercury/get_poll_options"
+    SEARCH_MESSAGES = "https://www.facebook.com/ajax/mercury/search_snippets.php?dpr=1"
+    MARK_SPAM = "https://www.facebook.com/ajax/mercury/mark_spam.php?dpr=1"
+    UNSEND = "https://www.facebook.com/messaging/unsend_message/?dpr=1"
+
+    pull_channel = 0
+
+    def change_pull_channel(self, channel=None):
+        if channel is None:
+            self.pull_channel = (self.pull_channel + 1) % 5  # Pull channel will be 0-4
+        else:
+            self.pull_channel = channel
+        self.STICKY = "https://{}-edge-chat.facebook.com/pull".format(self.pull_channel)
+        self.PING = "https://{}-edge-chat.facebook.com/active_ping".format(
+            self.pull_channel
+        )
+
+
+facebookEncoding = "UTF-8"
+
+
+def now():
+    return int(time() * 1000)
+
+
+def strip_to_json(text):
+    try:
+        return text[text.index("{") :]
+    except ValueError:
+        raise FBchatException("No JSON object found: {!r}".format(text))
+
+
+def get_decoded_r(r):
+    return get_decoded(r._content)
+
+
+def get_decoded(content):
+    return content.decode(facebookEncoding)
+
+
+def parse_json(content):
+    return json.loads(content)
+
+
+def get_json(r):
+    return json.loads(strip_to_json(get_decoded_r(r)))
+
+
+def digitToChar(digit):
+    if digit < 10:
+        return str(digit)
+    return chr(ord("a") + digit - 10)
+
+
+def str_base(number, base):
+    if number < 0:
+        return "-" + str_base(-number, base)
+    (d, m) = divmod(number, base)
+    if d > 0:
+        return str_base(d, base) + digitToChar(m)
+    return digitToChar(m)
+
+
+def generateMessageID(client_id=None):
+    k = now()
+    l = int(random() * 4294967295)
+    return "<{}:{}-{}@mail.projektitan.com>".format(k, l, client_id)
+
+
+def getSignatureID():
+    return hex(int(random() * 2147483648))
+
+
+def generateOfflineThreadingID():
+    ret = now()
+    value = int(random() * 4294967295)
+    string = ("0000000000000000000000" + format(value, "b"))[-22:]
+    msgs = format(ret, "b") + string
+    return str(int(msgs, 2))
+
+
+def check_json(j):
+    if j.get("error") is None:
+        return
+    if "errorDescription" in j:
+        # 'errorDescription' is in the users own language!
+        raise FBchatFacebookError(
+            "Error #{} when sending request: {}".format(
+                j["error"], j["errorDescription"]
+            ),
+            fb_error_code=j["error"],
+            fb_error_message=j["errorDescription"],
+        )
+    elif "debug_info" in j["error"] and "code" in j["error"]:
+        raise FBchatFacebookError(
+            "Error #{} when sending request: {}".format(
+                j["error"]["code"], repr(j["error"]["debug_info"])
+            ),
+            fb_error_code=j["error"]["code"],
+            fb_error_message=j["error"]["debug_info"],
+        )
+    else:
+        raise FBchatFacebookError(
+            "Error {} when sending request".format(j["error"]), fb_error_code=j["error"]
+        )
+
+
+def check_request(r, as_json=True):
+    if not r.ok:
+        raise FBchatFacebookError(
+            "Error when sending request: Got {} response".format(r.status_code),
+            request_status_code=r.status_code,
+        )
+
+    content = get_decoded_r(r)
+
+    if content is None or len(content) == 0:
+        raise FBchatFacebookError("Error when sending request: Got empty response")
+
+    if as_json:
+        content = strip_to_json(content)
+        try:
+            j = json.loads(content)
+        except ValueError:
+            raise FBchatFacebookError("Error while parsing JSON: {!r}".format(content))
+        check_json(j)
+        log.debug(j)
+        return j
+    else:
+        return content
+
+
+def get_jsmods_require(j, index):
+    if j.get("jsmods") and j["jsmods"].get("require"):
+        try:
+            return j["jsmods"]["require"][0][index][0]
+        except (KeyError, IndexError) as e:
+            log.warning(
+                "Error when getting jsmods_require: {}. Facebook might have changed protocol".format(
+                    j
+                )
+            )
+    return None
+
+
+def get_emojisize_from_tags(tags):
+    if tags is None:
+        return None
+    tmp = [tag for tag in tags if tag.startswith("hot_emoji_size:")]
+    if len(tmp) > 0:
+        try:
+            return LIKES[tmp[0].split(":")[1]]
+        except (KeyError, IndexError):
+            log.exception(
+                "Could not determine emoji size from {} - {}".format(tags, tmp)
+            )
+    return None
+
+
+def require_list(list_):
+    if isinstance(list_, list):
+        return set(list_)
+    else:
+        return set([list_])
+
+
+def mimetype_to_key(mimetype):
+    if not mimetype:
+        return "file_id"
+    if mimetype == "image/gif":
+        return "gif_id"
+    x = mimetype.split("/")
+    if x[0] in ["video", "image", "audio"]:
+        return "%s_id" % x[0]
+    return "file_id"
+
+
+def get_files_from_urls(file_urls):
+    files = []
+    for file_url in file_urls:
+        r = requests.get(file_url)
+        # We could possibly use r.headers.get('Content-Disposition'), see
+        # https://stackoverflow.com/a/37060758
+        files.append(
+            (
+                basename(file_url),
+                r.content,
+                r.headers.get("Content-Type") or guess_type(file_url)[0],
+            )
+        )
+    return files
+
+
+@contextmanager
+def get_files_from_paths(filenames):
+    files = []
+    for filename in filenames:
+        files.append(
+            (basename(filename), open(filename, "rb"), guess_type(filename)[0])
+        )
+    yield files
+    for fn, fp, ft in files:
+        fp.close()
+
+
+def enum_extend_if_invalid(enumeration, value):
+    try:
+        return enumeration(value)
+    except ValueError:
+        log.warning(
+            "Failed parsing {.__name__}({!r}). Extending enum.".format(
+                enumeration, value
+            )
+        )
+        aenum.extend_enum(enumeration, "UNKNOWN_{}".format(value).upper(), value)
+        return enumeration(value)
+
+
+def get_url_parameters(url, *args):
+    params = parse_qs(urlparse(url).query)
+    return [params[arg][0] for arg in args if params.get(arg)]
+
+
+def get_url_parameter(url, param):
+    return get_url_parameters(url, param)[0]

fbchat/graphql.py

@@ -1,765 +1,30 @@
 # -*- coding: UTF-8 -*-
-
+"""This file is here to maintain backwards compatability."""
 from __future__ import unicode_literals
-import json
+
-import re
 from .models import *
 from .utils import *
-
+from ._graphql import (
-# Shameless copy from https://stackoverflow.com/a/8730674
+    FLAGS,
-FLAGS = re.VERBOSE | re.MULTILINE | re.DOTALL
+    WHITESPACE,
-WHITESPACE = re.compile(r"[ \t\n\r]*", FLAGS)
+    ConcatJSONDecoder,
-
+    graphql_color_to_enum,
-
+    get_customization_info,
-class ConcatJSONDecoder(json.JSONDecoder):
+    graphql_to_sticker,
-    def decode(self, s, _w=WHITESPACE.match):
+    graphql_to_attachment,
-        s_len = len(s)
+    graphql_to_extensible_attachment,
-
+    graphql_to_subattachment,
-        objs = []
+    graphql_to_live_location,
-        end = 0
+    graphql_to_poll,
-        while end != s_len:
+    graphql_to_poll_option,
-            obj, end = self.raw_decode(s, idx=_w(s, end).end())
+    graphql_to_plan,
-            end = _w(s, end).end()
+    graphql_to_quick_reply,
-            objs.append(obj)
+    graphql_to_message,
-        return objs
+    graphql_to_user,
-
+    graphql_to_thread,
-
+    graphql_to_group,
-# End shameless copy
+    graphql_to_page,
-
+    graphql_queries_to_json,
-
+    graphql_response_to_json,
-def graphql_color_to_enum(color):
+    GraphQL,
-    if color is None:
-        return None
-    if not color:
-        return ThreadColor.MESSENGER_BLUE
-    color = color[2:]  # Strip the alpha value
-    color_value = "#{}".format(color.lower())
-    return enum_extend_if_invalid(ThreadColor, color_value)
-
-
-def get_customization_info(thread):
-    if thread is None or thread.get("customization_info") is None:
-        return {}
-    info = thread["customization_info"]
-
-    rtn = {
-        "emoji": info.get("emoji"),
-        "color": graphql_color_to_enum(info.get("outgoing_bubble_color")),
-    }
-    if (
-        thread.get("thread_type") == "GROUP"
-        or thread.get("is_group_thread")
-        or thread.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"):
-        uid = thread.get("thread_key", {}).get("other_user_id") or thread.get("id")
-        pc = info["participant_customizations"]
-        if len(pc) > 0:
-            if pc[0].get("participant_id") == uid:
-                rtn["nickname"] = pc[0].get("nickname")
-            else:
-                rtn["own_nickname"] = pc[0].get("nickname")
-        if len(pc) > 1:
-            if pc[1].get("participant_id") == uid:
-                rtn["nickname"] = pc[1].get("nickname")
-            else:
-                rtn["own_nickname"] = pc[1].get("nickname")
-    return rtn
-
-
-def graphql_to_sticker(s):
-    if not s:
-        return None
-    sticker = Sticker(uid=s["id"])
-    if s.get("pack"):
-        sticker.pack = s["pack"].get("id")
-    if s.get("sprite_image"):
-        sticker.is_animated = True
-        sticker.medium_sprite_image = s["sprite_image"].get("uri")
-        sticker.large_sprite_image = s["sprite_image_2x"].get("uri")
-        sticker.frames_per_row = s.get("frames_per_row")
-        sticker.frames_per_col = s.get("frames_per_column")
-        sticker.frame_rate = s.get("frame_rate")
-    sticker.url = s.get("url")
-    sticker.width = s.get("width")
-    sticker.height = s.get("height")
-    if s.get("label"):
-        sticker.label = s["label"]
-    return sticker
-
-
-def graphql_to_attachment(a):
-    _type = a["__typename"]
-    if _type in ["MessageImage", "MessageAnimatedImage"]:
-        return ImageAttachment(
-            original_extension=a.get("original_extension")
-            or (a["filename"].split("-")[0] if a.get("filename") else None),
-            width=a.get("original_dimensions", {}).get("width"),
-            height=a.get("original_dimensions", {}).get("height"),
-            is_animated=_type == "MessageAnimatedImage",
-            thumbnail_url=a.get("thumbnail", {}).get("uri"),
-            preview=a.get("preview") or a.get("preview_image"),
-            large_preview=a.get("large_preview"),
-            animated_preview=a.get("animated_image"),
-            uid=a.get("legacy_attachment_id"),
-        )
-    elif _type == "MessageVideo":
-        return VideoAttachment(
-            width=a.get("original_dimensions", {}).get("width"),
-            height=a.get("original_dimensions", {}).get("height"),
-            duration=a.get("playable_duration_in_ms"),
-            preview_url=a.get("playable_url"),
-            small_image=a.get("chat_image"),
-            medium_image=a.get("inbox_image"),
-            large_image=a.get("large_image"),
-            uid=a.get("legacy_attachment_id"),
-        )
-    elif _type == "MessageAudio":
-        return AudioAttachment(
-            filename=a.get("filename"),
-            url=a.get("playable_url"),
-            duration=a.get("playable_duration_in_ms"),
-            audio_type=a.get("audio_type"),
-        )
-    elif _type == "MessageFile":
-        return FileAttachment(
-            url=a.get("url"),
-            name=a.get("filename"),
-            is_malicious=a.get("is_malicious"),
-            uid=a.get("message_file_fbid"),
-        )
-    else:
-        return Attachment(uid=a.get("legacy_attachment_id"))
-
-
-def graphql_to_extensible_attachment(a):
-    story = a.get("story_attachment")
-    if story:
-        target = story.get("target")
-        if target:
-            _type = target["__typename"]
-            if _type == "MessageLocation":
-                url = story.get("url")
-                address = get_url_parameter(get_url_parameter(url, "u"), "where1")
-                try:
-                    latitude, longitude = [float(x) for x in address.split(", ")]
-                    address = None
-                except ValueError:
-                    latitude, longitude = None, None
-                rtn = LocationAttachment(
-                    uid=int(story["deduplication_key"]),
-                    latitude=latitude,
-                    longitude=longitude,
-                    address=address,
-                )
-                media = story.get("media")
-                if media and media.get("image"):
-                    image = media["image"]
-                    rtn.image_url = image.get("uri")
-                    rtn.image_width = image.get("width")
-                    rtn.image_height = image.get("height")
-                rtn.url = url
-                return rtn
-            elif _type == "MessageLiveLocation":
-                rtn = LiveLocationAttachment(
-                    uid=int(story["target"]["live_location_id"]),
-                    latitude=story["target"]["coordinate"]["latitude"]
-                    if story["target"].get("coordinate")
-                    else None,
-                    longitude=story["target"]["coordinate"]["longitude"]
-                    if story["target"].get("coordinate")
-                    else None,
-                    name=story["title_with_entities"]["text"],
-                    expiration_time=story["target"].get("expiration_time"),
-                    is_expired=story["target"].get("is_expired"),
-                )
-                media = story.get("media")
-                if media and media.get("image"):
-                    image = media["image"]
-                    rtn.image_url = image.get("uri")
-                    rtn.image_width = image.get("width")
-                    rtn.image_height = image.get("height")
-                rtn.url = story.get("url")
-                return rtn
-            elif _type in ["ExternalUrl", "Story"]:
-                url = story.get("url")
-                rtn = ShareAttachment(
-                    uid=a.get("legacy_attachment_id"),
-                    author=story["target"]["actors"][0]["id"]
-                    if story["target"].get("actors")
-                    else None,
-                    url=url,
-                    original_url=get_url_parameter(url, "u")
-                    if "/l.php?u=" in url
-                    else url,
-                    title=story["title_with_entities"].get("text"),
-                    description=story["description"].get("text")
-                    if story.get("description")
-                    else None,
-                    source=story["source"].get("text"),
-                    attachments=[
-                        graphql_to_subattachment(attachment)
-                        for attachment in story.get("subattachments")
-                    ],
-                )
-                media = story.get("media")
-                if media and media.get("image"):
-                    image = media["image"]
-                    rtn.image_url = image.get("uri")
-                    rtn.original_image_url = (
-                        get_url_parameter(rtn.image_url, "url")
-                        if "/safe_image.php" in rtn.image_url
-                        else rtn.image_url
-                    )
-                    rtn.image_width = image.get("width")
-                    rtn.image_height = image.get("height")
-                return rtn
-        else:
-            return UnsentMessage(uid=a.get("legacy_attachment_id"))
-
-
-def graphql_to_subattachment(a):
-    _type = a["target"]["__typename"]
-    if _type == "Video":
-        media = a["media"]
-        return VideoAttachment(
-            duration=media.get("playable_duration_in_ms"),
-            preview_url=media.get("playable_url"),
-            medium_image=media.get("image"),
-            uid=a["target"].get("video_id"),
-        )
-
-
-def graphql_to_live_location(a):
-    return LiveLocationAttachment(
-        uid=a["id"],
-        latitude=a["coordinate"]["latitude"] / (10 ** 8)
-        if not a.get("stopReason")
-        else None,
-        longitude=a["coordinate"]["longitude"] / (10 ** 8)
-        if not a.get("stopReason")
-        else None,
-        name=a.get("locationTitle"),
-        expiration_time=a["expirationTime"],
-        is_expired=bool(a.get("stopReason")),
-    )
-
-
-def graphql_to_poll(a):
-    rtn = Poll(
-        title=a.get("title") if a.get("title") else a.get("text"),
-        options=[graphql_to_poll_option(m) for m in a.get("options")],
-    )
-    rtn.uid = int(a["id"])
-    rtn.options_count = a.get("total_count")
-    return rtn
-
-
-def graphql_to_poll_option(a):
-    if a.get("viewer_has_voted") is None:
-        vote = None
-    elif isinstance(a["viewer_has_voted"], bool):
-        vote = a["viewer_has_voted"]
-    else:
-        vote = a["viewer_has_voted"] == "true"
-    rtn = PollOption(text=a.get("text"), vote=vote)
-    rtn.uid = int(a["id"])
-    rtn.voters = (
-        [m.get("node").get("id") for m in a.get("voters").get("edges")]
-        if isinstance(a.get("voters"), dict)
-        else a.get("voters")
-    )
-    rtn.votes_count = (
-        a.get("voters").get("count")
-        if isinstance(a.get("voters"), dict)
-        else a.get("total_count")
-    )
-    return rtn
-
-
-def graphql_to_plan(a):
-    if a.get("event_members"):
-        rtn = Plan(
-            time=a.get("event_time"),
-            title=a.get("title"),
-            location=a.get("location_name"),
-        )
-        if a.get("location_id") != 0:
-            rtn.location_id = str(a.get("location_id"))
-        rtn.uid = a.get("oid")
-        rtn.author_id = a.get("creator_id")
-        guests = a.get("event_members")
-        rtn.going = [uid for uid in guests if guests[uid] == "GOING"]
-        rtn.declined = [uid for uid in guests if guests[uid] == "DECLINED"]
-        rtn.invited = [uid for uid in guests if guests[uid] == "INVITED"]
-        return rtn
-    elif a.get("id") is None:
-        rtn = Plan(
-            time=a.get("event_time"),
-            title=a.get("event_title"),
-            location=a.get("event_location_name"),
-            location_id=a.get("event_location_id"),
-        )
-        rtn.uid = a.get("event_id")
-        rtn.author_id = a.get("event_creator_id")
-        guests = json.loads(a.get("guest_state_list"))
-    else:
-        rtn = Plan(
-            time=a.get("time"),
-            title=a.get("event_title"),
-            location=a.get("location_name"),
-        )
-        rtn.uid = a.get("id")
-        rtn.author_id = a.get("lightweight_event_creator").get("id")
-        guests = a.get("event_reminder_members").get("edges")
-    rtn.going = [
-        m.get("node").get("id") for m in guests if m.get("guest_list_state") == "GOING"
-    ]
-    rtn.declined = [
-        m.get("node").get("id")
-        for m in guests
-        if m.get("guest_list_state") == "DECLINED"
-    ]
-    rtn.invited = [
-        m.get("node").get("id")
-        for m in guests
-        if m.get("guest_list_state") == "INVITED"
-    ]
-    return rtn
-
-
-def graphql_to_quick_reply(q, is_response=False):
-    data = dict()
-    _type = q.get("content_type").lower()
-    if q.get("payload"):
-        data["payload"] = q["payload"]
-    if q.get("data"):
-        data["data"] = q["data"]
-    if q.get("image_url") and _type is not QuickReplyLocation._type:
-        data["image_url"] = q["image_url"]
-    data["is_response"] = is_response
-    if _type == QuickReplyText._type:
-        if q.get("title") is not None:
-            data["title"] = q["title"]
-        rtn = QuickReplyText(**data)
-    elif _type == QuickReplyLocation._type:
-        rtn = QuickReplyLocation(**data)
-    elif _type == QuickReplyPhoneNumber._type:
-        rtn = QuickReplyPhoneNumber(**data)
-    elif _type == QuickReplyEmail._type:
-        rtn = QuickReplyEmail(**data)
-    return rtn
-
-
-def graphql_to_message(message):
-    if message.get("message_sender") is None:
-        message["message_sender"] = {}
-    if message.get("message") is None:
-        message["message"] = {}
-    rtn = Message(
-        text=message.get("message").get("text"),
-        mentions=[
-            Mention(
-                m.get("entity", {}).get("id"),
-                offset=m.get("offset"),
-                length=m.get("length"),
-            )
-            for m in message.get("message").get("ranges", [])
-        ],
-        emoji_size=get_emojisize_from_tags(message.get("tags_list")),
-        sticker=graphql_to_sticker(message.get("sticker")),
-    )
-    rtn.uid = str(message.get("message_id"))
-    rtn.author = str(message.get("message_sender").get("id"))
-    rtn.timestamp = message.get("timestamp_precise")
-    rtn.unsent = False
-    if message.get("unread") is not None:
-        rtn.is_read = not message["unread"]
-    rtn.reactions = {
-        str(r["user"]["id"]): enum_extend_if_invalid(MessageReaction, r["reaction"])
-        for r in message.get("message_reactions")
-    }
-    if message.get("blob_attachments") is not None:
-        rtn.attachments = [
-            graphql_to_attachment(attachment)
-            for attachment in message["blob_attachments"]
-        ]
-    if message.get("platform_xmd_encoded"):
-        quick_replies = json.loads(message["platform_xmd_encoded"]).get("quick_replies")
-        if isinstance(quick_replies, list):
-            rtn.quick_replies = [graphql_to_quick_reply(q) for q in quick_replies]
-        elif isinstance(quick_replies, dict):
-            rtn.quick_replies = [
-                graphql_to_quick_reply(quick_replies, is_response=True)
-            ]
-    if message.get("extensible_attachment") is not None:
-        attachment = graphql_to_extensible_attachment(message["extensible_attachment"])
-        if isinstance(attachment, UnsentMessage):
-            rtn.unsent = True
-        elif attachment:
-            rtn.attachments.append(attachment)
-    return rtn
-
-
-def graphql_to_user(user):
-    if user.get("profile_picture") is None:
-        user["profile_picture"] = {}
-    c_info = get_customization_info(user)
-    plan = None
-    if user.get("event_reminders"):
-        plan = (
-            graphql_to_plan(user["event_reminders"]["nodes"][0])
-            if user["event_reminders"].get("nodes")
-            else None
-        )
-    return User(
-        user["id"],
-        url=user.get("url"),
-        first_name=user.get("first_name"),
-        last_name=user.get("last_name"),
-        is_friend=user.get("is_viewer_friend"),
-        gender=GENDERS.get(user.get("gender")),
-        affinity=user.get("affinity"),
-        nickname=c_info.get("nickname"),
-        color=c_info.get("color"),
-        emoji=c_info.get("emoji"),
-        own_nickname=c_info.get("own_nickname"),
-        photo=user["profile_picture"].get("uri"),
-        name=user.get("name"),
-        message_count=user.get("messages_count"),
-        plan=plan,
-    )
-
-
-def graphql_to_thread(thread):
-    if thread["thread_type"] == "GROUP":
-        return graphql_to_group(thread)
-    elif thread["thread_type"] == "ONE_TO_ONE":
-        if thread.get("big_image_src") is None:
-            thread["big_image_src"] = {}
-        c_info = get_customization_info(thread)
-        participants = [
-            node["messaging_actor"] for node in thread["all_participants"]["nodes"]
-        ]
-        user = next(
-            p for p in participants if p["id"] == thread["thread_key"]["other_user_id"]
-        )
-        last_message_timestamp = None
-        if "last_message" in thread:
-            last_message_timestamp = thread["last_message"]["nodes"][0][
-                "timestamp_precise"
-            ]
-
-        first_name = user.get("short_name")
-        if first_name is None:
-            last_name = None
-        else:
-            last_name = user.get("name").split(first_name, 1).pop().strip()
-
-        plan = None
-        if thread.get("event_reminders"):
-            plan = (
-                graphql_to_plan(thread["event_reminders"]["nodes"][0])
-                if thread["event_reminders"].get("nodes")
-                else None
-            )
-
-        return User(
-            user["id"],
-            url=user.get("url"),
-            name=user.get("name"),
-            first_name=first_name,
-            last_name=last_name,
-            is_friend=user.get("is_viewer_friend"),
-            gender=GENDERS.get(user.get("gender")),
-            affinity=user.get("affinity"),
-            nickname=c_info.get("nickname"),
-            color=c_info.get("color"),
-            emoji=c_info.get("emoji"),
-            own_nickname=c_info.get("own_nickname"),
-            photo=user["big_image_src"].get("uri"),
-            message_count=thread.get("messages_count"),
-            last_message_timestamp=last_message_timestamp,
-            plan=plan,
-        )
-    else:
-        raise FBchatException(
-            "Unknown thread type: {}, with data: {}".format(
-                thread.get("thread_type"), thread
-            )
-        )
-
-
-def graphql_to_group(group):
-    if group.get("image") is None:
-        group["image"] = {}
-    c_info = get_customization_info(group)
-    last_message_timestamp = None
-    if "last_message" in group:
-        last_message_timestamp = group["last_message"]["nodes"][0]["timestamp_precise"]
-    plan = None
-    if group.get("event_reminders"):
-        plan = (
-            graphql_to_plan(group["event_reminders"]["nodes"][0])
-            if group["event_reminders"].get("nodes")
-            else None
-        )
-    return Group(
-        group["thread_key"]["thread_fbid"],
-        participants=set(
-            [
-                node["messaging_actor"]["id"]
-                for node in group["all_participants"]["nodes"]
-            ]
-        ),
-        nicknames=c_info.get("nicknames"),
-        color=c_info.get("color"),
-        emoji=c_info.get("emoji"),
-        admins=set([node.get("id") for node in group.get("thread_admins")]),
-        approval_mode=bool(group.get("approval_mode"))
-        if group.get("approval_mode") is not None
-        else None,
-        approval_requests=set(
-            node["requester"]["id"] for node in group["group_approval_queue"]["nodes"]
-        )
-        if group.get("group_approval_queue")
-        else None,
-        join_link=group["joinable_mode"].get("link"),
-        photo=group["image"].get("uri"),
-        name=group.get("name"),
-        message_count=group.get("messages_count"),
-        last_message_timestamp=last_message_timestamp,
-        plan=plan,
-    )
-
-
-def graphql_to_page(page):
-    if page.get("profile_picture") is None:
-        page["profile_picture"] = {}
-    if page.get("city") is None:
-        page["city"] = {}
-    plan = None
-    if page.get("event_reminders"):
-        plan = (
-            graphql_to_plan(page["event_reminders"]["nodes"][0])
-            if page["event_reminders"].get("nodes")
-            else None
-        )
-    return Page(
-        page["id"],
-        url=page.get("url"),
-        city=page.get("city").get("name"),
-        category=page.get("category_type"),
-        photo=page["profile_picture"].get("uri"),
-        name=page.get("name"),
-        message_count=page.get("messages_count"),
-        plan=plan,
-    )
-
-
-def graphql_queries_to_json(*queries):
-    """
-    Queries should be a list of GraphQL objects
-    """
-    rtn = {}
-    for i, query in enumerate(queries):
-        rtn["q{}".format(i)] = query.value
-    return json.dumps(rtn)
-
-
-def graphql_response_to_json(content):
-    content = strip_to_json(content)  # Usually only needed in some error cases
-    try:
-        j = json.loads(content, cls=ConcatJSONDecoder)
-    except Exception:
-        raise FBchatException("Error while parsing JSON: {}".format(repr(content)))
-
-    rtn = [None] * (len(j))
-    for x in j:
-        if "error_results" in x:
-            del rtn[-1]
-            continue
-        check_json(x)
-        [(key, value)] = x.items()
-        check_json(value)
-        if "response" in value:
-            rtn[int(key[1:])] = value["response"]
-        else:
-            rtn[int(key[1:])] = value["data"]
-
-    log.debug(rtn)
-
-    return rtn
-
-
-class GraphQL(object):
-    def __init__(self, query=None, doc_id=None, params=None):
-        if params is None:
-            params = {}
-        if query is not None:
-            self.value = {"priority": 0, "q": query, "query_params": params}
-        elif doc_id is not None:
-            self.value = {"doc_id": doc_id, "query_params": params}
-        else:
-            raise FBchatUserError("A query or doc_id must be specified")
-
-    FRAGMENT_USER = """
-    QueryFragment User: User {
-        id,
-        name,
-        first_name,
-        last_name,
-        profile_picture.width(<pic_size>).height(<pic_size>) {
-            uri
-        },
-        is_viewer_friend,
-        url,
-        gender,
-        viewer_affinity
-    }
-    """
-
-    FRAGMENT_GROUP = """
-    QueryFragment Group: MessageThread {
-        name,
-        thread_key {
-            thread_fbid
-        },
-        image {
-            uri
-        },
-        is_group_thread,
-        all_participants {
-            nodes {
-                messaging_actor {
-                    id
-                }
-            }
-        },
-        customization_info {
-            participant_customizations {
-                participant_id,
-                nickname
-            },
-            outgoing_bubble_color,
-            emoji
-        },
-        thread_admins {
-            id
-        },
-        group_approval_queue {
-            nodes {
-                requester {
-                    id
-                }
-            }
-        },
-        approval_mode,
-        joinable_mode {
-            mode,
-            link
-        },
-        event_reminders {
-            nodes {
-                id,
-                lightweight_event_creator {
-                    id
-                },
-                time,
-                location_name,
-                event_title,
-                event_reminder_members {
-                    edges {
-                        node {
-                            id
-                        },
-                        guest_list_state
-                    }
-                }
-            }
-        }
-    }
-    """
-
-    FRAGMENT_PAGE = """
-    QueryFragment Page: Page {
-        id,
-        name,
-        profile_picture.width(32).height(32) {
-            uri
-        },
-        url,
-        category_type,
-        city {
-            name
-        }
-    }
-    """
-
-    SEARCH_USER = (
-        """
-    Query SearchUser(<search> = '', <limit> = 10) {
-        entities_named(<search>) {
-            search_results.of_type(user).first(<limit>) as users {
-                nodes {
-                    @User
-                }
-            }
-        }
-    }
-    """
-        + FRAGMENT_USER
-    )
-
-    SEARCH_GROUP = (
-        """
-    Query SearchGroup(<search> = '', <limit> = 10, <pic_size> = 32) {
-        viewer() {
-            message_threads.with_thread_name(<search>).last(<limit>) as groups {
-                nodes {
-                    @Group
-                }
-            }
-        }
-    }
-    """
-        + FRAGMENT_GROUP
-    )
-
-    SEARCH_PAGE = (
-        """
-    Query SearchPage(<search> = '', <limit> = 10) {
-        entities_named(<search>) {
-            search_results.of_type(page).first(<limit>) as pages {
-                nodes {
-                    @Page
-                }
-            }
-        }
-    }
-    """
-        + FRAGMENT_PAGE
-    )
-
-    SEARCH_THREAD = (
-        """
-    Query SearchThread(<search> = '', <limit> = 10) {
-        entities_named(<search>) {
-            search_results.first(<limit>) as threads {
-                nodes {
-                    __typename,
-                    @User,
-                    @Group,
-                    @Page
-                }
-            }
-        }
-    }
-    """
-        + FRAGMENT_USER
-        + FRAGMENT_GROUP
-        + FRAGMENT_PAGE
 )

fbchat/utils.py

@@ -1,377 +1,36 @@
 # -*- coding: UTF-8 -*-
-
+"""This file is here to maintain backwards compatability."""
 from __future__ import unicode_literals
-import re
+
-import json
-from time import time
-from random import random
-from contextlib import contextmanager
-from mimetypes import guess_type
-from os.path import basename
-import warnings
-import logging
-import requests
-import aenum
 from .models import *
-
+from ._util import (
-try:
+    log,
-    from urllib.parse import urlencode, parse_qs, urlparse
+    handler,
-
+    USER_AGENTS,
-    basestring = (str, bytes)
+    LIKES,
-except ImportError:
+    GENDERS,
-    from urllib import urlencode
+    ReqUrl,
-    from urlparse import parse_qs, urlparse
+    facebookEncoding,
-
+    now,
-    basestring = basestring
+    strip_to_json,
-
+    get_decoded_r,
-# Python 2's `input` executes the input, whereas `raw_input` just returns the input
+    get_decoded,
-try:
+    parse_json,
-    input = raw_input
+    get_json,
-except NameError:
+    digitToChar,
-    pass
+    str_base,
-
+    generateMessageID,
-# Log settings
+    getSignatureID,
-log = logging.getLogger("client")
+    generateOfflineThreadingID,
-log.setLevel(logging.DEBUG)
+    check_json,
-# Creates the console handler
+    check_request,
-handler = logging.StreamHandler()
+    get_jsmods_require,
-log.addHandler(handler)
+    get_emojisize_from_tags,
-
+    require_list,
-#: Default list of user agents
+    mimetype_to_key,
-USER_AGENTS = [
+    get_files_from_urls,
-    "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.90 Safari/537.36",
+    get_files_from_paths,
-    "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_3) AppleWebKit/601.1.10 (KHTML, like Gecko) Version/8.0.5 Safari/601.1.10",
+    enum_extend_if_invalid,
-    "Mozilla/5.0 (Windows NT 6.3; WOW64; ; NCT50_AAP285C84A1328) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.90 Safari/537.36",
+    get_url_parameters,
-    "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/22.0.1207.1 Safari/537.1",
+    get_url_parameter,
-    "Mozilla/5.0 (X11; CrOS i686 2268.111.0) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.57 Safari/536.11",
-    "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.6 (KHTML, like Gecko) Chrome/20.0.1092.0 Safari/536.6",
-]
-
-LIKES = {
-    "large": EmojiSize.LARGE,
-    "medium": EmojiSize.MEDIUM,
-    "small": EmojiSize.SMALL,
-    "l": EmojiSize.LARGE,
-    "m": EmojiSize.MEDIUM,
-    "s": EmojiSize.SMALL,
-}
-
-
-GENDERS = {
-    # For standard requests
-    0: "unknown",
-    1: "female_singular",
-    2: "male_singular",
-    3: "female_singular_guess",
-    4: "male_singular_guess",
-    5: "mixed",
-    6: "neuter_singular",
-    7: "unknown_singular",
-    8: "female_plural",
-    9: "male_plural",
-    10: "neuter_plural",
-    11: "unknown_plural",
-    # For graphql requests
-    "UNKNOWN": "unknown",
-    "FEMALE": "female_singular",
-    "MALE": "male_singular",
-    # '': 'female_singular_guess',
-    # '': 'male_singular_guess',
-    # '': 'mixed',
-    "NEUTER": "neuter_singular",
-    # '': 'unknown_singular',
-    # '': 'female_plural',
-    # '': 'male_plural',
-    # '': 'neuter_plural',
-    # '': 'unknown_plural',
-}
-
-
-class ReqUrl(object):
-    """A class containing all urls used by `fbchat`"""
-
-    SEARCH = "https://www.facebook.com/ajax/typeahead/search.php"
-    LOGIN = "https://m.facebook.com/login.php?login_attempt=1"
-    SEND = "https://www.facebook.com/messaging/send/"
-    UNREAD_THREADS = "https://www.facebook.com/ajax/mercury/unread_threads.php"
-    UNSEEN_THREADS = "https://www.facebook.com/mercury/unseen_thread_ids/"
-    THREADS = "https://www.facebook.com/ajax/mercury/threadlist_info.php"
-    MOVE_THREAD = "https://www.facebook.com/ajax/mercury/move_thread.php"
-    ARCHIVED_STATUS = (
-        "https://www.facebook.com/ajax/mercury/change_archived_status.php?dpr=1"
 )
-    PINNED_STATUS = (
-        "https://www.facebook.com/ajax/mercury/change_pinned_status.php?dpr=1"
-    )
-    MESSAGES = "https://www.facebook.com/ajax/mercury/thread_info.php"
-    READ_STATUS = "https://www.facebook.com/ajax/mercury/change_read_status.php"
-    DELIVERED = "https://www.facebook.com/ajax/mercury/delivery_receipts.php"
-    MARK_SEEN = "https://www.facebook.com/ajax/mercury/mark_seen.php"
-    BASE = "https://www.facebook.com"
-    MOBILE = "https://m.facebook.com/"
-    STICKY = "https://0-edge-chat.facebook.com/pull"
-    PING = "https://0-edge-chat.facebook.com/active_ping"
-    UPLOAD = "https://upload.facebook.com/ajax/mercury/upload.php"
-    INFO = "https://www.facebook.com/chat/user_info/"
-    CONNECT = "https://www.facebook.com/ajax/add_friend/action.php?dpr=1"
-    REMOVE_USER = "https://www.facebook.com/chat/remove_participants/"
-    LOGOUT = "https://www.facebook.com/logout.php"
-    ALL_USERS = "https://www.facebook.com/chat/user_info_all"
-    SAVE_DEVICE = "https://m.facebook.com/login/save-device/cancel/"
-    CHECKPOINT = "https://m.facebook.com/login/checkpoint/"
-    THREAD_COLOR = "https://www.facebook.com/messaging/save_thread_color/?source=thread_settings&dpr=1"
-    THREAD_NICKNAME = "https://www.facebook.com/messaging/save_thread_nickname/?source=thread_settings&dpr=1"
-    THREAD_EMOJI = "https://www.facebook.com/messaging/save_thread_emoji/?source=thread_settings&dpr=1"
-    THREAD_IMAGE = "https://www.facebook.com/messaging/set_thread_image/?dpr=1"
-    THREAD_NAME = "https://www.facebook.com/messaging/set_thread_name/?dpr=1"
-    MESSAGE_REACTION = "https://www.facebook.com/webgraphql/mutation"
-    TYPING = "https://www.facebook.com/ajax/messaging/typ.php"
-    GRAPHQL = "https://www.facebook.com/api/graphqlbatch/"
-    ATTACHMENT_PHOTO = "https://www.facebook.com/mercury/attachments/photo/"
-    PLAN_CREATE = "https://www.facebook.com/ajax/eventreminder/create"
-    PLAN_INFO = "https://www.facebook.com/ajax/eventreminder"
-    PLAN_CHANGE = "https://www.facebook.com/ajax/eventreminder/submit"
-    PLAN_PARTICIPATION = "https://www.facebook.com/ajax/eventreminder/rsvp"
-    MODERN_SETTINGS_MENU = "https://www.facebook.com/bluebar/modern_settings_menu/"
-    REMOVE_FRIEND = "https://m.facebook.com/a/removefriend.php"
-    BLOCK_USER = "https://www.facebook.com/messaging/block_messages/?dpr=1"
-    UNBLOCK_USER = "https://www.facebook.com/messaging/unblock_messages/?dpr=1"
-    SAVE_ADMINS = "https://www.facebook.com/messaging/save_admins/?dpr=1"
-    APPROVAL_MODE = "https://www.facebook.com/messaging/set_approval_mode/?dpr=1"
-    CREATE_GROUP = "https://m.facebook.com/messages/send/?icm=1"
-    DELETE_THREAD = "https://www.facebook.com/ajax/mercury/delete_thread.php?dpr=1"
-    DELETE_MESSAGES = "https://www.facebook.com/ajax/mercury/delete_messages.php?dpr=1"
-    MUTE_THREAD = "https://www.facebook.com/ajax/mercury/change_mute_thread.php?dpr=1"
-    MUTE_REACTIONS = (
-        "https://www.facebook.com/ajax/mercury/change_reactions_mute_thread/?dpr=1"
-    )
-    MUTE_MENTIONS = (
-        "https://www.facebook.com/ajax/mercury/change_mentions_mute_thread/?dpr=1"
-    )
-    CREATE_POLL = "https://www.facebook.com/messaging/group_polling/create_poll/?dpr=1"
-    UPDATE_VOTE = "https://www.facebook.com/messaging/group_polling/update_vote/?dpr=1"
-    GET_POLL_OPTIONS = "https://www.facebook.com/ajax/mercury/get_poll_options"
-    SEARCH_MESSAGES = "https://www.facebook.com/ajax/mercury/search_snippets.php?dpr=1"
-    MARK_SPAM = "https://www.facebook.com/ajax/mercury/mark_spam.php?dpr=1"
-    UNSEND = "https://www.facebook.com/messaging/unsend_message/?dpr=1"
-
-    pull_channel = 0
-
-    def change_pull_channel(self, channel=None):
-        if channel is None:
-            self.pull_channel = (self.pull_channel + 1) % 5  # Pull channel will be 0-4
-        else:
-            self.pull_channel = channel
-        self.STICKY = "https://{}-edge-chat.facebook.com/pull".format(self.pull_channel)
-        self.PING = "https://{}-edge-chat.facebook.com/active_ping".format(
-            self.pull_channel
-        )
-
-
-facebookEncoding = "UTF-8"
-
-
-def now():
-    return int(time() * 1000)
-
-
-def strip_to_json(text):
-    try:
-        return text[text.index("{") :]
-    except ValueError:
-        raise FBchatException("No JSON object found: {!r}".format(text))
-
-
-def get_decoded_r(r):
-    return get_decoded(r._content)
-
-
-def get_decoded(content):
-    return content.decode(facebookEncoding)
-
-
-def parse_json(content):
-    return json.loads(content)
-
-
-def get_json(r):
-    return json.loads(strip_to_json(get_decoded_r(r)))
-
-
-def digitToChar(digit):
-    if digit < 10:
-        return str(digit)
-    return chr(ord("a") + digit - 10)
-
-
-def str_base(number, base):
-    if number < 0:
-        return "-" + str_base(-number, base)
-    (d, m) = divmod(number, base)
-    if d > 0:
-        return str_base(d, base) + digitToChar(m)
-    return digitToChar(m)
-
-
-def generateMessageID(client_id=None):
-    k = now()
-    l = int(random() * 4294967295)
-    return "<{}:{}-{}@mail.projektitan.com>".format(k, l, client_id)
-
-
-def getSignatureID():
-    return hex(int(random() * 2147483648))
-
-
-def generateOfflineThreadingID():
-    ret = now()
-    value = int(random() * 4294967295)
-    string = ("0000000000000000000000" + format(value, "b"))[-22:]
-    msgs = format(ret, "b") + string
-    return str(int(msgs, 2))
-
-
-def check_json(j):
-    if j.get("error") is None:
-        return
-    if "errorDescription" in j:
-        # 'errorDescription' is in the users own language!
-        raise FBchatFacebookError(
-            "Error #{} when sending request: {}".format(
-                j["error"], j["errorDescription"]
-            ),
-            fb_error_code=j["error"],
-            fb_error_message=j["errorDescription"],
-        )
-    elif "debug_info" in j["error"] and "code" in j["error"]:
-        raise FBchatFacebookError(
-            "Error #{} when sending request: {}".format(
-                j["error"]["code"], repr(j["error"]["debug_info"])
-            ),
-            fb_error_code=j["error"]["code"],
-            fb_error_message=j["error"]["debug_info"],
-        )
-    else:
-        raise FBchatFacebookError(
-            "Error {} when sending request".format(j["error"]), fb_error_code=j["error"]
-        )
-
-
-def check_request(r, as_json=True):
-    if not r.ok:
-        raise FBchatFacebookError(
-            "Error when sending request: Got {} response".format(r.status_code),
-            request_status_code=r.status_code,
-        )
-
-    content = get_decoded_r(r)
-
-    if content is None or len(content) == 0:
-        raise FBchatFacebookError("Error when sending request: Got empty response")
-
-    if as_json:
-        content = strip_to_json(content)
-        try:
-            j = json.loads(content)
-        except ValueError:
-            raise FBchatFacebookError("Error while parsing JSON: {!r}".format(content))
-        check_json(j)
-        log.debug(j)
-        return j
-    else:
-        return content
-
-
-def get_jsmods_require(j, index):
-    if j.get("jsmods") and j["jsmods"].get("require"):
-        try:
-            return j["jsmods"]["require"][0][index][0]
-        except (KeyError, IndexError) as e:
-            log.warning(
-                "Error when getting jsmods_require: {}. Facebook might have changed protocol".format(
-                    j
-                )
-            )
-    return None
-
-
-def get_emojisize_from_tags(tags):
-    if tags is None:
-        return None
-    tmp = [tag for tag in tags if tag.startswith("hot_emoji_size:")]
-    if len(tmp) > 0:
-        try:
-            return LIKES[tmp[0].split(":")[1]]
-        except (KeyError, IndexError):
-            log.exception(
-                "Could not determine emoji size from {} - {}".format(tags, tmp)
-            )
-    return None
-
-
-def require_list(list_):
-    if isinstance(list_, list):
-        return set(list_)
-    else:
-        return set([list_])
-
-
-def mimetype_to_key(mimetype):
-    if not mimetype:
-        return "file_id"
-    if mimetype == "image/gif":
-        return "gif_id"
-    x = mimetype.split("/")
-    if x[0] in ["video", "image", "audio"]:
-        return "%s_id" % x[0]
-    return "file_id"
-
-
-def get_files_from_urls(file_urls):
-    files = []
-    for file_url in file_urls:
-        r = requests.get(file_url)
-        # We could possibly use r.headers.get('Content-Disposition'), see
-        # https://stackoverflow.com/a/37060758
-        files.append(
-            (
-                basename(file_url),
-                r.content,
-                r.headers.get("Content-Type") or guess_type(file_url)[0],
-            )
-        )
-    return files
-
-
-@contextmanager
-def get_files_from_paths(filenames):
-    files = []
-    for filename in filenames:
-        files.append(
-            (basename(filename), open(filename, "rb"), guess_type(filename)[0])
-        )
-    yield files
-    for fn, fp, ft in files:
-        fp.close()
-
-
-def enum_extend_if_invalid(enumeration, value):
-    try:
-        return enumeration(value)
-    except ValueError:
-        log.warning(
-            "Failed parsing {.__name__}({!r}). Extending enum.".format(
-                enumeration, value
-            )
-        )
-        aenum.extend_enum(enumeration, "UNKNOWN_{}".format(value).upper(), value)
-        return enumeration(value)
-
-
-def get_url_parameters(url, *args):
-    params = parse_qs(urlparse(url).query)
-    return [params[arg][0] for arg in args if params.get(arg)]
-
-
-def get_url_parameter(url, param):
-    return get_url_parameters(url, param)[0]