epicyon/mastoapiv1.py

258 lines
9.7 KiB
Python

__filename__ = "mastoapiv1.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "1.4.0"
__maintainer__ = "Bob Mottram"
__email__ = "bob@libreserver.org"
__status__ = "Production"
__module_group__ = "API"
import os
from utils import load_json
from utils import get_config_param
from utils import acct_dir
from utils import remove_html
from metadata import meta_data_instance
def _get_mast_api_v1id(path: str) -> int:
"""Extracts the mastodon Id number from the given path
"""
masto_id = None
id_path = '/api/v1/accounts/:'
if not path.startswith(id_path):
return None
masto_id_str = path.replace(id_path, '')
if '/' in masto_id_str:
masto_id_str = masto_id_str.split('/')[0]
if masto_id_str.isdigit():
masto_id = int(masto_id_str)
return masto_id
return None
def get_masto_api_v1id_from_nickname(nickname: str) -> int:
"""Given an account nickname return the corresponding mastodon id
"""
return int.from_bytes(nickname.encode('utf-8'), 'little')
def _int_to_bytes(num: int) -> str:
"""Integer conversion
"""
if num == 0:
return b""
return _int_to_bytes(num // 256) + bytes([num % 256])
def get_nickname_from_masto_api_v1id(masto_id: int) -> str:
"""Given the mastodon Id return the nickname
"""
nickname = _int_to_bytes(masto_id).decode()
return nickname[::-1]
def _get_masto_api_v1account(base_dir: str, nickname: str, domain: str) -> {}:
"""See https://github.com/McKael/mastodon-documentation/
blob/master/Using-the-API/API.md#account
Authorization has already been performed
"""
account_filename = acct_dir(base_dir, nickname, domain) + '.json'
if not os.path.isfile(account_filename):
return {}
account_json = load_json(account_filename)
if not account_json:
return {}
avatar_url = remove_html(account_json['icon']['url'])
image_url = remove_html(account_json['image']['url'])
masto_account_json = {
"id": get_masto_api_v1id_from_nickname(nickname),
"username": nickname,
"acct": nickname,
"display_name": account_json['name'],
"locked": account_json['manuallyApprovesFollowers'],
"created_at": "2016-10-05T10:30:00Z",
"followers_count": 0,
"following_count": 0,
"statuses_count": 0,
"note": account_json['summary'],
"url": account_json['id'],
"avatar": avatar_url,
"avatar_static": avatar_url,
"header": image_url,
"header_static": image_url
}
return masto_account_json
def masto_api_v1_response(path: str, calling_domain: str,
ua_str: str,
authorized: bool,
http_prefix: str,
base_dir: str, nickname: str, domain: str,
domain_full: str,
onion_domain: str, i2p_domain: str,
translate: {},
registration: bool,
system_language: str,
project_version: str,
custom_emoji: [],
show_node_info_accounts: bool,
broch_mode: bool) -> ({}, str):
"""This is a vestigil mastodon API for the purpose
of returning an empty result to sites like
https://mastopeek.app-dist.eu
"""
send_json = None
send_json_str = ''
if not ua_str:
ua_str = ''
# parts of the api needing authorization
if authorized and nickname:
if path == '/api/v1/accounts/verify_credentials':
send_json = _get_masto_api_v1account(base_dir, nickname, domain)
send_json_str = \
'masto API account sent for ' + nickname + ' ' + ua_str
# information about where the request is coming from
calling_info = ' ' + ua_str + ', ' + calling_domain
# Parts of the api which don't need authorization
masto_id = _get_mast_api_v1id(path)
if masto_id is not None:
path_nickname = get_nickname_from_masto_api_v1id(masto_id)
if path_nickname:
original_path = path
if '/followers?' in path or \
'/following?' in path or \
'/streaming/' in path or \
'/search?' in path or \
'/relationships?' in path or \
'/statuses?' in path:
path = path.split('?')[0]
if '/streaming/' in path:
streaming_msg = \
"Error: Streaming API not implemented on this instance"
send_json = {
"error": streaming_msg
}
send_json_str = 'masto API streaming response'
if path.endswith('/followers'):
send_json = []
send_json_str = \
'masto API followers sent for ' + nickname + \
calling_info
elif path.endswith('/following'):
send_json = []
send_json_str = \
'masto API following sent for ' + nickname + \
calling_info
elif path.endswith('/statuses'):
send_json = []
send_json_str = \
'masto API statuses sent for ' + nickname + \
calling_info
elif path.endswith('/search'):
send_json = []
send_json_str = \
'masto API search sent ' + original_path + \
calling_info
elif path.endswith('/relationships'):
send_json = []
send_json_str = \
'masto API relationships sent ' + original_path + \
calling_info
else:
send_json = \
_get_masto_api_v1account(base_dir, path_nickname, domain)
send_json_str = \
'masto API account sent for ' + nickname + \
calling_info
# NOTE: adding support for '/api/v1/directory seems to create
# federation problems, so avoid implementing that
if path.startswith('/api/v1/blocks'):
send_json = []
send_json_str = \
'masto API instance blocks sent ' + path + calling_info
elif path.startswith('/api/v1/favorites'):
send_json = []
send_json_str = 'masto API favorites sent ' + path + calling_info
elif path.startswith('/api/v1/follow_requests'):
send_json = []
send_json_str = \
'masto API follow requests sent ' + path + calling_info
elif path.startswith('/api/v1/mutes'):
send_json = []
send_json_str = \
'masto API mutes sent ' + path + calling_info
elif path.startswith('/api/v1/notifications'):
send_json = []
send_json_str = \
'masto API notifications sent ' + path + calling_info
elif path.startswith('/api/v1/reports'):
send_json = []
send_json_str = 'masto API reports sent ' + path + calling_info
elif path.startswith('/api/v1/statuses'):
send_json = []
send_json_str = 'masto API statuses sent ' + path + calling_info
elif path.startswith('/api/v1/timelines'):
send_json = {
'error': 'This method requires an authenticated user'
}
send_json_str = 'masto API timelines sent ' + path + calling_info
elif path.startswith('/api/v1/custom_emojis'):
send_json = custom_emoji
send_json_str = \
'masto API custom emojis sent ' + path + calling_info
admin_nickname = get_config_param(base_dir, 'admin')
if admin_nickname and path == '/api/v1/instance':
instance_description_short = \
get_config_param(base_dir, 'instanceDescriptionShort')
if not instance_description_short:
instance_description_short = \
translate['Yet another Epicyon Instance']
instance_description = \
get_config_param(base_dir, 'instanceDescription')
instance_title = get_config_param(base_dir, 'instanceTitle')
if calling_domain.endswith('.onion') and onion_domain:
domain_full = onion_domain
http_prefix = 'http'
elif (calling_domain.endswith('.i2p') and i2p_domain):
domain_full = i2p_domain
http_prefix = 'http'
if broch_mode:
show_node_info_accounts = False
send_json = \
meta_data_instance(show_node_info_accounts,
instance_title,
instance_description_short,
instance_description,
http_prefix,
base_dir,
admin_nickname,
domain,
domain_full,
registration,
system_language,
project_version)
send_json_str = 'masto API instance metadata sent ' + ua_str
elif path.startswith('/api/v1/instance/peers'):
# This is just a dummy result.
# Showing the full list of peers would have privacy implications.
# On a large instance you are somewhat lost in the crowd, but on
# small instances a full list of peers would convey a lot of
# information about the interests of a small number of accounts
send_json = ['mastodon.social', domain_full]
send_json_str = 'masto API peers metadata sent ' + ua_str
elif path.startswith('/api/v1/instance/activity'):
send_json = []
send_json_str = 'masto API activity metadata sent ' + ua_str
return send_json, send_json_str