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fbchat/fbchat/graphql.py
Kacper Ziubryniewicz b0bf5ba8e0 Update graphql.py
2018-09-29 13:42:11 +02:00

596 lines
21 KiB
Python

# -*- coding: UTF-8 -*-
from __future__ import unicode_literals
import json
import re
from .models import *
from .utils 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 len(color) == 0:
return ThreadColor.MESSENGER_BLUE
try:
return ThreadColor('#{}'.format(color[2:].lower()))
except ValueError:
raise FBchatException('Could not get ThreadColor from color: {}'.format(color))
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:
_type = story['target']['__typename']
if _type == 'MessageLocation':
latitude, longitude = get_url_parameter(get_url_parameter(story['url'], 'u'), 'where1').split(", ")
rtn = LocationAttachment(
uid=int(story['deduplication_key']),
latitude=float(latitude),
longitude=float(longitude),
)
rtn.image_url = story['media']['image']['uri']
rtn.image_width = story['media']['image']['width']
rtn.image_height = story['media']['image']['height']
rtn.url = story['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']['expiration_time'] if story['target'].get('expiration_time') else None,
is_expired=story['target']['is_expired'],
)
rtn.image_url = story['media']['image']['uri']
rtn.image_width = story['media']['image']['width']
rtn.image_height = story['media']['image']['height']
rtn.url = story['url']
return rtn
elif _type in ['ExternalUrl', 'Story']:
return ShareAttachment(
uid=a.get('legacy_attachment_id'),
author=story['target']['actors'][0]['id'] if story['target'].get('actors') else None,
url=story['url'],
original_url=get_url_parameter(story['url'], 'u') if "/l.php?u=" in story['url'] else story['url'],
title=story['title_with_entities'].get('text'),
description=story['description'].get('text'),
source=story['source']['text'],
image_url=story['media']['image']['uri'] if story.get('media') else None,
original_image_url=(get_url_parameter(story['media']['image']['uri'], 'url') if "/safe_image.php" in story['media']['image']['uri'] else story['media']['image']['uri']) if story.get('media') else None,
image_width=story['media']['image']['width'] if story.get('media') else None,
image_height=story['media']['image']['height'] if story.get('media') else None,
attachments=[graphql_to_subattachment(attachment) for attachment in story.get('subattachments')]
)
def graphql_to_subattachment(a):
_type = a['target']['__typename']
if _type == 'Video':
return VideoAttachment(
duration=a['media'].get('playable_duration_in_ms'),
preview_url=a['media'].get('playable_url'),
medium_image=a['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_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')
if message.get('unread') is not None:
rtn.is_read = not message['unread']
rtn.reactions = {str(r['user']['id']):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('extensible_attachment') is not None:
rtn.attachments.append(graphql_to_extensible_attachment(message['extensible_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')),
approval_requests = set(node["requester"]['id'] for node in group['group_approval_queue']['nodes']),
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> = 1) {
entities_named(<search>) {
search_results.of_type(user).first(<limit>) as users {
nodes {
@User
}
}
}
}
""" + FRAGMENT_USER
SEARCH_GROUP = """
Query SearchGroup(<search> = '', <limit> = 1, <pic_size> = 32) {
viewer() {
message_threads.with_thread_name(<search>).last(<limit>) as groups {
nodes {
@Group
}
}
}
}
""" + FRAGMENT_GROUP
SEARCH_PAGE = """
Query SearchPage(<search> = '', <limit> = 1) {
entities_named(<search>) {
search_results.of_type(page).first(<limit>) as pages {
nodes {
@Page
}
}
}
}
""" + FRAGMENT_PAGE
SEARCH_THREAD = """
Query SearchThread(<search> = '', <limit> = 1) {
entities_named(<search>) {
search_results.first(<limit>) as threads {
nodes {
__typename,
@User,
@Group,
@Page
}
}
}
}
""" + FRAGMENT_USER + FRAGMENT_GROUP + FRAGMENT_PAGE