weechat-matrix/matrix/server.py
2018-01-29 18:11:45 +01:00

216 lines
7.9 KiB
Python

# -*- coding: utf-8 -*-
# Copyright © 2018 Damir Jelić <poljar@termina.org.uk>
#
# Permission to use, copy, modify, and/or distribute this software for
# any purpose with or without fee is hereby granted, provided that the
# above copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
# RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
# CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
from __future__ import unicode_literals
import ssl
from collections import deque
from http_parser.pyparser import HttpParser
from matrix.plugin_options import Option
from matrix.utils import key_from_value
from matrix.utf import utf8_decode
from matrix.globals import W, SERVERS
class MatrixServer:
# pylint: disable=too-many-instance-attributes
def __init__(self, name, config_file):
# type: (str, weechat, weechat.config) -> None
self.name = name # type: str
self.user_id = ""
self.address = "" # type: str
self.port = 8448 # type: int
self.options = dict() # type: Dict[str, weechat.config]
self.device_name = "Weechat Matrix" # type: str
self.user = "" # type: str
self.password = "" # type: str
self.rooms = dict() # type: Dict[str, MatrixRoom]
self.buffers = dict() # type: Dict[str, weechat.buffer]
self.server_buffer = None # type: weechat.buffer
self.fd_hook = None # type: weechat.hook
self.timer_hook = None # type: weechat.hook
self.numeric_address = "" # type: str
self.autoconnect = False # type: bool
self.connected = False # type: bool
self.connecting = False # type: bool
self.reconnect_count = 0 # type: int
self.socket = None # type: ssl.SSLSocket
self.ssl_context = ssl.create_default_context() # type: ssl.SSLContext
self.access_token = None # type: str
self.next_batch = None # type: str
self.transaction_id = 0 # type: int
self.http_parser = HttpParser() # type: HttpParser
self.http_buffer = [] # type: List[bytes]
# Queue of messages we need to send off.
self.send_queue = deque() # type: Deque[MatrixMessage]
# Queue of messages we send off and are waiting a response for
self.receive_queue = deque() # type: Deque[MatrixMessage]
self.message_queue = deque() # type: Deque[MatrixMessage]
self.ignore_event_list = [] # type: List[str]
self._create_options(config_file)
def _create_options(self, config_file):
options = [
Option(
'autoconnect', 'boolean', '', 0, 0, 'off',
(
"automatically connect to the matrix server when weechat "
"is starting"
)
),
Option(
'address', 'string', '', 0, 0, '',
"Hostname or IP address for the server"
),
Option(
'port', 'integer', '', 0, 65535, '8448',
"Port for the server"
),
Option(
'ssl_verify', 'boolean', '', 0, 0, 'on',
(
"Check that the SSL connection is fully trusted"
"is starting"
)
),
Option(
'username', 'string', '', 0, 0, '',
"Username to use on server"
),
Option(
'password', 'string', '', 0, 0, '',
("Password for server (note: content is evaluated, see /help "
"eval)")
),
Option(
'device_name', 'string', '', 0, 0, 'Weechat Matrix',
"Device name to use while logging in to the matrix server"
),
]
section = W.config_search_section(config_file, 'server')
for option in options:
option_name = "{server}.{option}".format(
server=self.name, option=option.name)
self.options[option.name] = W.config_new_option(
config_file, section, option_name,
option.type, option.description, option.string_values,
option.min, option.max, option.value, option.value, 0, "",
"", "matrix_config_server_change_cb", self.name, "", "")
def reset_parser(self):
self.http_parser = HttpParser()
self.http_buffer = []
def update_option(self, option, option_name):
if option_name == "address":
value = W.config_string(option)
self.address = value
elif option_name == "autoconnect":
value = W.config_boolean(option)
self.autoconnect = value
elif option_name == "port":
value = W.config_integer(option)
self.port = value
elif option_name == "ssl_verify":
value = W.config_boolean(option)
if value:
self.ssl_context.verify_mode = ssl.CERT_REQUIRED
self.ssl_context.check_hostname = True
else:
self.ssl_context.check_hostname = False
self.ssl_context.verify_mode = ssl.CERT_NONE
elif option_name == "username":
value = W.config_string(option)
self.user = value
self.access_token = ""
elif option_name == "password":
value = W.config_string(option)
self.password = W.string_eval_expression(value, {}, {}, {})
elif option_name == "device_name":
value = W.config_string(option)
self.device_name = value
else:
pass
@utf8_decode
def matrix_config_server_read_cb(
data, config_file, section,
option_name, value
):
return_code = W.WEECHAT_CONFIG_OPTION_SET_ERROR
if option_name:
server_name, option = option_name.rsplit('.', 1)
server = None
if server_name in SERVERS:
server = SERVERS[server_name]
else:
server = MatrixServer(server_name, config_file)
SERVERS[server.name] = server
# Ignore invalid options
if option in server.options:
return_code = W.config_option_set(server.options[option], value, 1)
# TODO print out error message in case of erroneous return_code
return return_code
@utf8_decode
def matrix_config_server_write_cb(data, config_file, section_name):
if not W.config_write_line(config_file, section_name, ""):
return W.WECHAT_CONFIG_WRITE_ERROR
for server in SERVERS.values():
for option in server.options.values():
if not W.config_write_option(config_file, option):
return W.WECHAT_CONFIG_WRITE_ERROR
return W.WEECHAT_CONFIG_WRITE_OK
@utf8_decode
def matrix_config_server_change_cb(server_name, option):
# type: (str, weechat.config_option) -> int
server = SERVERS[server_name]
option_name = None
# The function config_option_get_string() is used to get differing
# properties from a config option, sadly it's only available in the plugin
# API of weechat.
option_name = key_from_value(server.options, option)
server.update_option(option, option_name)
return 1