511 líneas
15 KiB
Python
511 líneas
15 KiB
Python
import os
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import sys
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from mastodon import Mastodon
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from mastodon.Mastodon import MastodonNotFoundError, MastodonNetworkError, MastodonReadTimeout, MastodonAPIError, MastodonUnauthorizedError, MastodonIllegalArgumentError
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import psycopg2
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from psycopg2 import sql
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from psycopg2.extensions import ISOLATION_LEVEL_AUTOCOMMIT
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import getpass
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import fileinput,re
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import requests
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class DomainBlocks():
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name = 'Domain blocks for Mastodon'
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def __init__(self, mastodon_hostname=None, domain_block_api=None, session=None):
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self.domain_blocks_api = '/api/v1/admin/domain_blocks'
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self.config_file = "config/config.txt"
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self.secrets_file = "secrets/secrets.txt"
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is_setup = self.__check_setup(self.secrets_file)
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if is_setup:
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self.__uc_client_id = self.__get_parameter("uc_client_id", self.secrets_file)
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self.__uc_client_secret = self.__get_parameter("uc_client_secret", self.secrets_file)
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self.__uc_access_token = self.__get_parameter("uc_access_token", self.secrets_file)
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self.blocker_db, self.blocker_db_user = self.db_config()
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self.mastodon, self.mastodon_hostname, self.headers = self.log_in()
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else:
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while(True):
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logged_in, self.mastodon, self.mastodon_hostname = self.setup()
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if not logged_in:
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print("\nLog in failed! Try again.\n")
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else:
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break
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db_setup = self.__check_dbsetup(self)
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if not db_setup:
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self.__createdb(self)
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if session:
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self.session = session
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else:
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self.session = requests.Session()
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def get_servers(self, software):
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servers_list = []
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try:
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conn = None
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conn = psycopg2.connect(database = self.blocker_db, user = self.blocker_db_user, password = "", host = "/var/run/postgresql", port = "5432")
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cur = conn.cursor()
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cur.execute("select server from blocker where software=(%s)", (software,))
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rows = cur.fetchall()
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for row in rows:
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servers_list.append(row[0])
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cur.close()
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except (Exception, psycopg2.DatabaseError) as error:
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sys.exit(error)
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finally:
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if conn is not None:
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conn.close()
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return (servers_list)
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def log_in(self):
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uc_client_id = self.__get_parameter("uc_client_id", self.secrets_file)
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uc_client_secret = self.__get_parameter("uc_client_secret", self.secrets_file)
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uc_access_token = self.__get_parameter("uc_access_token", self.secrets_file)
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self.mastodon_hostname = self.__get_parameter("mastodon_hostname", self.config_file)
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mastodon = Mastodon(
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client_id = uc_client_id,
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client_secret = uc_client_secret,
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access_token = uc_access_token,
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api_base_url = 'https://' + self.mastodon_hostname,
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)
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headers={ 'Authorization': 'Bearer %s'%uc_access_token }
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return (mastodon, self.mastodon_hostname, headers)
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def domain_blocks_create(self, server, priv_comment, pub_comment):
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data = {
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'domain': server,
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'severity': 'suspend',
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'reject_media': 'true',
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'reject_reports': 'true',
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'private_comment': priv_comment,
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'public_comment': pub_comment,
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'obfuscate': 'true',
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}
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endpoint = f'https://{self.mastodon_hostname}/{self.domain_blocks_api}'
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response = self.__api_request('POST', endpoint, data)
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if response.ok:
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print(f"Done, {server} is now suspended")
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else:
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pass
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@staticmethod
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def __check_setup(file_path):
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is_setup = False
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if not os.path.isfile(file_path):
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print(f"File {file_path} not found, running setup.")
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return
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else:
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is_setup = True
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return is_setup
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def setup(self):
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logged_in = False
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try:
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self.mastodon_hostname = input("Enter Mastodon hostname (or 'q' to exit): ")
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if self.mastodon_hostname == 'q':
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sys.exit("Bye")
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user_name = input("Bot user name, ex. john? ")
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user_password = getpass.getpass("Bot password? ")
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app_name = input("Bot App name? ")
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self.blocker_db = input("Blocker's database name: ")
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self.blocker_db_user = input("blocker's database user: ")
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client_id, client_secret = Mastodon.create_app(
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app_name,
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scopes = ["read", "write", "admin:read", "admin:write"],
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to_file="app_clientcred.txt",
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api_base_url=self.mastodon_hostname
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)
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mastodon = Mastodon(client_id = "app_clientcred.txt", api_base_url = self.mastodon_hostname)
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mastodon.log_in(
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user_name,
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user_password,
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scopes = ["read", "write", "admin:read", "admin:write"],
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to_file = "app_usercred.txt"
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)
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if os.path.isfile("app_usercred.txt"):
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print(f"Log in succesful!")
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logged_in = True
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if not os.path.exists('secrets'):
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os.makedirs('secrets')
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if not os.path.exists(self.secrets_file):
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with open(self.secrets_file, 'w'): pass
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print(f"{self.secrets_file} created!")
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with open(self.secrets_file, 'a') as the_file:
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print(f"Writing secrets parameter names to {self.secrets_file}")
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the_file.write('uc_client_id: \n'+'uc_client_secret: \n'+'uc_access_token: \n')
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client_path = 'app_clientcred.txt'
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with open(client_path) as fp:
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line = fp.readline()
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cnt = 1
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while line:
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if cnt == 1:
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print(f"Writing client id to {self.secrets_file}")
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self.__modify_file(self, self.secrets_file, "uc_client_id: ", value=line.rstrip())
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elif cnt == 2:
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print(f"Writing client secret to {self.secrets_file}")
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self.__modify_file(self, self.secrets_file, "uc_client_secret: ", value=line.rstrip())
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line = fp.readline()
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cnt += 1
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token_path = 'app_usercred.txt'
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with open(token_path) as fp:
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line = fp.readline()
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print(f"Writing access token to {self.secrets_file}")
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self.__modify_file(self, self.secrets_file, "uc_access_token: ", value=line.rstrip())
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if os.path.exists("app_clientcred.txt"):
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print("Removing app_clientcred.txt temp file..")
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os.remove("app_clientcred.txt")
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if os.path.exists("app_usercred.txt"):
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print("Removing app_usercred.txt temp file..")
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os.remove("app_usercred.txt")
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self.__create_config(self)
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self.__write_config(self)
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print("Secrets setup done!\n")
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with open(self.config_file, 'a') as the_file:
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print(f"Writing Mastodon hostname parameter to {self.config_file}")
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the_file.write(f'blocker_db: {self.blocker_db}\n')
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the_file.write(f'blocker_db_user: {self.blocker_db_user}\n')
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print("Blocker setup done!\n")
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except MastodonIllegalArgumentError as i_error:
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sys.stdout.write(f'\n{str(i_error)}\n')
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except MastodonNetworkError as n_error:
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sys.stdout.write(f'\n{str(n_error)}\n')
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except MastodonReadTimeout as r_error:
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sys.stdout.write(f'\n{str(r_error)}\n')
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except MastodonAPIError as a_error:
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sys.stdout.write(f'\n{str(a_error)}\n')
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return (logged_in, mastodon, self.mastodon_hostname)
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def __api_request(self, method, endpoint, data={}):
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response = None
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try:
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kwargs = dict(data=data)
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response = self.session.request(method, url = endpoint, headers = self.headers, **kwargs)
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except Exception as e:
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raise MastodonNetworkError(f"Could not complete request: {e}")
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if response is None:
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raise MastodonIllegalArgumentError("Illegal request.")
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if not response.ok:
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try:
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if isinstance(response, dict) and 'error' in response:
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error_msg = response['error']
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elif isinstance(response, str):
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error_msg = response
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else:
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error_msg = None
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except ValueError:
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error_msg = None
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if response.status_code == 404:
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ex_type = MastodonNotFoundError
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if not error_msg:
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error_msg = 'Endpoint not found.'
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# this is for compatibility with older versions
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# which raised MastodonAPIError('Endpoint not found.')
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# on any 404
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elif response.status_code == 401:
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ex_type = MastodonUnauthorizedError
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elif response.status_code == 422:
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return response
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elif response.status_code == 500:
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ex_type = MastodonInternalServerError
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elif response.status_code == 502:
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ex_type = MastodonBadGatewayError
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elif response.status_code == 503:
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ex_type = MastodonServiceUnavailableError
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elif response.status_code == 504:
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ex_type = MastodonGatewayTimeoutError
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elif response.status_code >= 500 and \
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response.status_code <= 511:
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ex_type = MastodonServerError
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else:
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ex_type = MastodonAPIError
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raise ex_type(
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'Mastodon API returned error',
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response.status_code,
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response.reason,
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error_msg)
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else:
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return response
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def db_config(self):
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self.blocker_db = self.__get_parameter("blocker_db", self.config_file)
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self.blocker_db_user = self.__get_parameter("blocker_db_user", self.config_file)
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return (self.blocker_db, self.blocker_db_user)
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@staticmethod
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def __check_dbsetup(self):
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dbsetup = False
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try:
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conn = None
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conn = psycopg2.connect(database = self.blocker_db, user = self.blocker_db_user, password = "", host = "/var/run/postgresql", port = "5432")
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dbsetup = True
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except (Exception, psycopg2.DatabaseError) as error:
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print(error)
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return dbsetup
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@staticmethod
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def __createdb(self):
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conn = None
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try:
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conn = psycopg2.connect(dbname='postgres',
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user=self.blocker_db_user, host='',
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password='')
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conn.set_isolation_level(ISOLATION_LEVEL_AUTOCOMMIT)
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cur = conn.cursor()
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print(f"Creating database {self.blocker_db}. Please wait...")
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cur.execute(sql.SQL("CREATE DATABASE {}").format(
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sql.Identifier(self.blocker_db))
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)
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print(f"Database {self.blocker_db} created!\n")
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self.__dbtables_schemes(self)
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except (Exception, psycopg2.DatabaseError) as error:
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print(error)
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finally:
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if conn is not None:
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conn.close()
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@staticmethod
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def __dbtables_schemes(self):
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table = "blocker"
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sql = "create table "+table+" (server varchar(200), users int, updated_at timestamptz, software varchar(50), alive boolean, users_api varchar(50), version varchar(100), first_checked_at timestamptz, last_checked_at timestamptz, downs int)"
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self.__create_table(self, table, sql)
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table = "execution_time"
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sql = "create table "+table+" (program varchar(30), start timestamptz, finish timestamptz)"
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self.__create_table(self, table, sql)
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@staticmethod
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def __create_table(self, table, sql):
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conn = None
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try:
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conn = psycopg2.connect(database = self.blocker_db, user = self.blocker_db_user, password = "", host = "/var/run/postgresql", port = "5432")
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cur = conn.cursor()
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print(f"Creating table {table}")
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cur.execute(sql)
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conn.commit()
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print(f"Table {table} created!\n")
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except (Exception, psycopg2.DatabaseError) as error:
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print(error)
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finally:
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if conn is not None:
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conn.close()
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def __get_parameter(self, parameter, config_file):
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if not os.path.isfile(config_file):
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print(f"File {config_file} not found, exiting.")
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sys.exit(0)
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with open( config_file ) as f:
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for line in f:
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if line.startswith( parameter ):
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return line.replace(parameter + ":", "").strip()
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print(f"{config_file} Missing parameter {parameter}")
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sys.exit(0)
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@staticmethod
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def __modify_file(self, file_name, pattern,value=""):
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fh=fileinput.input(file_name,inplace=True)
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for line in fh:
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replacement=pattern + value
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line=re.sub(pattern,replacement,line)
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sys.stdout.write(line)
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fh.close()
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@staticmethod
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def __create_config(self):
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if not os.path.exists('config'):
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os.makedirs('config')
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if not os.path.exists(self.config_file):
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print(self.config_file + " created!")
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with open('config/config.txt', 'w'): pass
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@staticmethod
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def __write_config(self):
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with open(self.config_file, 'a') as the_file:
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the_file.write(f'mastodon_hostname: {self.mastodon_hostname}\n')
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print(f"adding parameter 'mastodon_hostname' to {self.config_file}\n")
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###############################################################################
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# main
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if __name__ == '__main__':
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blocker = DomainBlocks()
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soft_list = 'software.txt'
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soft_file = open(soft_list, 'r')
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Lines = soft_file.readlines()
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for softline in Lines:
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split_char = ' '
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software = softline.partition(split_char)[0]
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private_comment = softline.partition(split_char)[2]
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public_comment = softline.partition(split_char)[2]
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print(f'checking software {software}...')
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servers_list = blocker.get_servers(software)
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for server in servers_list:
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blocker.domain_blocks_create(server, private_comment, public_comment )
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