mirror of
https://mau.dev/maunium/synapse.git
synced 2024-07-01 00:42:00 +00:00
Move lookup-related functions from RoomMemberHandler to IdentityHandler (#5978)
Just to have all the methods that make calls to identity services in one place.
This commit is contained in:
Andrew Morgan
GitHub
parent
67ee18daea
commit
8c27bc8b60
1
changelog.d/5978.misc
Normal file
1
changelog.d/5978.misc
Normal file
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@ -0,0 +1 @@
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Move lookup-related functions from RoomMemberHandler to IdentityHandler.
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@ -21,11 +21,15 @@ import logging
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import urllib
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from canonicaljson import json
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from signedjson.key import decode_verify_key_bytes
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from signedjson.sign import verify_signed_json
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from unpaddedbase64 import decode_base64
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from twisted.internet import defer
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from twisted.internet.error import TimeoutError
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from synapse.api.errors import (
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AuthError,
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CodeMessageException,
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Codes,
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HttpResponseException,
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@ -33,12 +37,15 @@ from synapse.api.errors import (
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)
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from synapse.config.emailconfig import ThreepidBehaviour
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from synapse.http.client import SimpleHttpClient
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from synapse.util.hash import sha256_and_url_safe_base64
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from synapse.util.stringutils import random_string
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from ._base import BaseHandler
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logger = logging.getLogger(__name__)
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id_server_scheme = "https://"
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class IdentityHandler(BaseHandler):
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def __init__(self, hs):
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@ -557,6 +564,352 @@ class IdentityHandler(BaseHandler):
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logger.warning("Error contacting msisdn account_threepid_delegate: %s", e)
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raise SynapseError(400, "Error contacting the identity server")
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@defer.inlineCallbacks
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def lookup_3pid(self, id_server, medium, address, id_access_token=None):
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"""Looks up a 3pid in the passed identity server.
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Args:
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id_server (str): The server name (including port, if required)
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of the identity server to use.
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medium (str): The type of the third party identifier (e.g. "email").
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address (str): The third party identifier (e.g. "foo@example.com").
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id_access_token (str|None): The access token to authenticate to the identity
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server with
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Returns:
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str|None: the matrix ID of the 3pid, or None if it is not recognized.
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"""
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if id_access_token is not None:
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try:
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results = yield self._lookup_3pid_v2(
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id_server, id_access_token, medium, address
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)
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return results
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except Exception as e:
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# Catch HttpResponseExcept for a non-200 response code
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# Check if this identity server does not know about v2 lookups
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if isinstance(e, HttpResponseException) and e.code == 404:
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# This is an old identity server that does not yet support v2 lookups
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logger.warning(
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"Attempted v2 lookup on v1 identity server %s. Falling "
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"back to v1",
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id_server,
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)
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else:
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logger.warning("Error when looking up hashing details: %s", e)
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return None
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return (yield self._lookup_3pid_v1(id_server, medium, address))
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@defer.inlineCallbacks
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def _lookup_3pid_v1(self, id_server, medium, address):
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"""Looks up a 3pid in the passed identity server using v1 lookup.
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Args:
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id_server (str): The server name (including port, if required)
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of the identity server to use.
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medium (str): The type of the third party identifier (e.g. "email").
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address (str): The third party identifier (e.g. "foo@example.com").
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Returns:
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str: the matrix ID of the 3pid, or None if it is not recognized.
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"""
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try:
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data = yield self.blacklisting_http_client.get_json(
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"%s%s/_matrix/identity/api/v1/lookup" % (id_server_scheme, id_server),
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{"medium": medium, "address": address},
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)
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if "mxid" in data:
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if "signatures" not in data:
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raise AuthError(401, "No signatures on 3pid binding")
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yield self._verify_any_signature(data, id_server)
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return data["mxid"]
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except TimeoutError:
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raise SynapseError(500, "Timed out contacting identity server")
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except IOError as e:
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logger.warning("Error from v1 identity server lookup: %s" % (e,))
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return None
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@defer.inlineCallbacks
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def _lookup_3pid_v2(self, id_server, id_access_token, medium, address):
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"""Looks up a 3pid in the passed identity server using v2 lookup.
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Args:
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id_server (str): The server name (including port, if required)
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of the identity server to use.
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id_access_token (str): The access token to authenticate to the identity server with
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medium (str): The type of the third party identifier (e.g. "email").
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address (str): The third party identifier (e.g. "foo@example.com").
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Returns:
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Deferred[str|None]: the matrix ID of the 3pid, or None if it is not recognised.
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"""
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# Check what hashing details are supported by this identity server
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try:
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hash_details = yield self.blacklisting_http_client.get_json(
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"%s%s/_matrix/identity/v2/hash_details" % (id_server_scheme, id_server),
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{"access_token": id_access_token},
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)
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except TimeoutError:
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raise SynapseError(500, "Timed out contacting identity server")
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if not isinstance(hash_details, dict):
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logger.warning(
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"Got non-dict object when checking hash details of %s%s: %s",
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id_server_scheme,
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id_server,
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hash_details,
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)
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raise SynapseError(
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400,
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"Non-dict object from %s%s during v2 hash_details request: %s"
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% (id_server_scheme, id_server, hash_details),
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)
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# Extract information from hash_details
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supported_lookup_algorithms = hash_details.get("algorithms")
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lookup_pepper = hash_details.get("lookup_pepper")
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if (
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not supported_lookup_algorithms
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or not isinstance(supported_lookup_algorithms, list)
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or not lookup_pepper
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or not isinstance(lookup_pepper, str)
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):
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raise SynapseError(
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400,
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"Invalid hash details received from identity server %s%s: %s"
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% (id_server_scheme, id_server, hash_details),
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)
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# Check if any of the supported lookup algorithms are present
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if LookupAlgorithm.SHA256 in supported_lookup_algorithms:
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# Perform a hashed lookup
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lookup_algorithm = LookupAlgorithm.SHA256
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# Hash address, medium and the pepper with sha256
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to_hash = "%s %s %s" % (address, medium, lookup_pepper)
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lookup_value = sha256_and_url_safe_base64(to_hash)
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elif LookupAlgorithm.NONE in supported_lookup_algorithms:
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# Perform a non-hashed lookup
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lookup_algorithm = LookupAlgorithm.NONE
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# Combine together plaintext address and medium
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lookup_value = "%s %s" % (address, medium)
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else:
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logger.warning(
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"None of the provided lookup algorithms of %s are supported: %s",
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id_server,
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supported_lookup_algorithms,
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)
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raise SynapseError(
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400,
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"Provided identity server does not support any v2 lookup "
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"algorithms that this homeserver supports.",
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)
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# Authenticate with identity server given the access token from the client
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headers = {"Authorization": create_id_access_token_header(id_access_token)}
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try:
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lookup_results = yield self.blacklisting_http_client.post_json_get_json(
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"%s%s/_matrix/identity/v2/lookup" % (id_server_scheme, id_server),
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{
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"addresses": [lookup_value],
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"algorithm": lookup_algorithm,
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"pepper": lookup_pepper,
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},
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headers=headers,
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)
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except TimeoutError:
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raise SynapseError(500, "Timed out contacting identity server")
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except Exception as e:
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logger.warning("Error when performing a v2 3pid lookup: %s", e)
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raise SynapseError(
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500, "Unknown error occurred during identity server lookup"
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)
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# Check for a mapping from what we looked up to an MXID
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if "mappings" not in lookup_results or not isinstance(
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lookup_results["mappings"], dict
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):
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logger.warning("No results from 3pid lookup")
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return None
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# Return the MXID if it's available, or None otherwise
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mxid = lookup_results["mappings"].get(lookup_value)
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return mxid
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@defer.inlineCallbacks
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def _verify_any_signature(self, data, server_hostname):
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if server_hostname not in data["signatures"]:
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raise AuthError(401, "No signature from server %s" % (server_hostname,))
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for key_name, signature in data["signatures"][server_hostname].items():
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try:
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key_data = yield self.blacklisting_http_client.get_json(
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"%s%s/_matrix/identity/api/v1/pubkey/%s"
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% (id_server_scheme, server_hostname, key_name)
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)
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except TimeoutError:
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raise SynapseError(500, "Timed out contacting identity server")
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if "public_key" not in key_data:
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raise AuthError(
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401, "No public key named %s from %s" % (key_name, server_hostname)
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)
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verify_signed_json(
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data,
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server_hostname,
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decode_verify_key_bytes(
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key_name, decode_base64(key_data["public_key"])
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),
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)
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return
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@defer.inlineCallbacks
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def ask_id_server_for_third_party_invite(
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self,
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requester,
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id_server,
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medium,
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address,
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room_id,
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inviter_user_id,
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room_alias,
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room_avatar_url,
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room_join_rules,
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room_name,
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inviter_display_name,
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inviter_avatar_url,
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id_access_token=None,
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):
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"""
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Asks an identity server for a third party invite.
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Args:
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requester (Requester)
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id_server (str): hostname + optional port for the identity server.
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medium (str): The literal string "email".
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address (str): The third party address being invited.
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room_id (str): The ID of the room to which the user is invited.
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inviter_user_id (str): The user ID of the inviter.
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room_alias (str): An alias for the room, for cosmetic notifications.
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room_avatar_url (str): The URL of the room's avatar, for cosmetic
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notifications.
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room_join_rules (str): The join rules of the email (e.g. "public").
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room_name (str): The m.room.name of the room.
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inviter_display_name (str): The current display name of the
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inviter.
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inviter_avatar_url (str): The URL of the inviter's avatar.
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id_access_token (str|None): The access token to authenticate to the identity
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server with
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Returns:
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A deferred tuple containing:
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token (str): The token which must be signed to prove authenticity.
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public_keys ([{"public_key": str, "key_validity_url": str}]):
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public_key is a base64-encoded ed25519 public key.
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fallback_public_key: One element from public_keys.
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display_name (str): A user-friendly name to represent the invited
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user.
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"""
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invite_config = {
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"medium": medium,
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"address": address,
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"room_id": room_id,
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"room_alias": room_alias,
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"room_avatar_url": room_avatar_url,
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"room_join_rules": room_join_rules,
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"room_name": room_name,
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"sender": inviter_user_id,
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"sender_display_name": inviter_display_name,
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"sender_avatar_url": inviter_avatar_url,
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}
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# Add the identity service access token to the JSON body and use the v2
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# Identity Service endpoints if id_access_token is present
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data = None
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base_url = "%s%s/_matrix/identity" % (id_server_scheme, id_server)
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if id_access_token:
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key_validity_url = "%s%s/_matrix/identity/v2/pubkey/isvalid" % (
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id_server_scheme,
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id_server,
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)
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# Attempt a v2 lookup
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url = base_url + "/v2/store-invite"
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try:
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data = yield self.blacklisting_http_client.post_json_get_json(
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url,
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invite_config,
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{"Authorization": create_id_access_token_header(id_access_token)},
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)
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except TimeoutError:
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raise SynapseError(500, "Timed out contacting identity server")
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except HttpResponseException as e:
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if e.code != 404:
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logger.info("Failed to POST %s with JSON: %s", url, e)
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raise e
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if data is None:
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key_validity_url = "%s%s/_matrix/identity/api/v1/pubkey/isvalid" % (
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id_server_scheme,
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id_server,
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)
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url = base_url + "/api/v1/store-invite"
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try:
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data = yield self.blacklisting_http_client.post_json_get_json(
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url, invite_config
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)
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except TimeoutError:
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raise SynapseError(500, "Timed out contacting identity server")
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except HttpResponseException as e:
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logger.warning(
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"Error trying to call /store-invite on %s%s: %s",
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id_server_scheme,
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id_server,
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e,
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)
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if data is None:
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# Some identity servers may only support application/x-www-form-urlencoded
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# types. This is especially true with old instances of Sydent, see
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# https://github.com/matrix-org/sydent/pull/170
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try:
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data = yield self.blacklisting_http_client.post_urlencoded_get_json(
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url, invite_config
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)
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except HttpResponseException as e:
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logger.warning(
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"Error calling /store-invite on %s%s with fallback "
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"encoding: %s",
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id_server_scheme,
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id_server,
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e,
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)
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raise e
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# TODO: Check for success
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token = data["token"]
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public_keys = data.get("public_keys", [])
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if "public_key" in data:
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fallback_public_key = {
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"public_key": data["public_key"],
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"key_validity_url": key_validity_url,
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}
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else:
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fallback_public_key = public_keys[0]
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if not public_keys:
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public_keys.append(fallback_public_key)
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display_name = data["display_name"]
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return token, public_keys, fallback_public_key, display_name
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def create_id_access_token_header(id_access_token):
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"""Create an Authorization header for passing to SimpleHttpClient as the header value
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|
|
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@ -20,29 +20,19 @@ import logging
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from six.moves import http_client
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from signedjson.key import decode_verify_key_bytes
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from signedjson.sign import verify_signed_json
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from unpaddedbase64 import decode_base64
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from twisted.internet import defer
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from twisted.internet.error import TimeoutError
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from synapse import types
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from synapse.api.constants import EventTypes, Membership
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from synapse.api.errors import AuthError, Codes, HttpResponseException, SynapseError
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from synapse.handlers.identity import LookupAlgorithm, create_id_access_token_header
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from synapse.http.client import SimpleHttpClient
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from synapse.api.errors import AuthError, Codes, SynapseError
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from synapse.types import RoomID, UserID
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from synapse.util.async_helpers import Linearizer
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from synapse.util.distributor import user_joined_room, user_left_room
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from synapse.util.hash import sha256_and_url_safe_base64
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from ._base import BaseHandler
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|
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logger = logging.getLogger(__name__)
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id_server_scheme = "https://"
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class RoomMemberHandler(object):
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# TODO(paul): This handler currently contains a messy conflation of
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|
|
@ -63,14 +53,10 @@ class RoomMemberHandler(object):
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self.auth = hs.get_auth()
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self.state_handler = hs.get_state_handler()
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self.config = hs.config
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# We create a blacklisting instance of SimpleHttpClient for contacting identity
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# servers specified by clients
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self.simple_http_client = SimpleHttpClient(
|
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hs, ip_blacklist=hs.config.federation_ip_range_blacklist
|
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)
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|
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self.federation_handler = hs.get_handlers().federation_handler
|
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self.directory_handler = hs.get_handlers().directory_handler
|
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self.identity_handler = hs.get_handlers().identity_handler
|
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self.registration_handler = hs.get_registration_handler()
|
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self.profile_handler = hs.get_profile_handler()
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self.event_creation_handler = hs.get_event_creation_handler()
|
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|
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@ -682,7 +668,9 @@ class RoomMemberHandler(object):
|
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403, "Looking up third-party identifiers is denied from this server"
|
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)
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|
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invitee = yield self._lookup_3pid(id_server, medium, address, id_access_token)
|
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invitee = yield self.identity_handler.lookup_3pid(
|
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id_server, medium, address, id_access_token
|
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)
|
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|
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if invitee:
|
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yield self.update_membership(
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|
|
@ -700,211 +688,6 @@ class RoomMemberHandler(object):
|
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id_access_token=id_access_token,
|
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)
|
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|
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@defer.inlineCallbacks
|
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def _lookup_3pid(self, id_server, medium, address, id_access_token=None):
|
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"""Looks up a 3pid in the passed identity server.
|
||||
|
||||
Args:
|
||||
id_server (str): The server name (including port, if required)
|
||||
of the identity server to use.
|
||||
medium (str): The type of the third party identifier (e.g. "email").
|
||||
address (str): The third party identifier (e.g. "foo@example.com").
|
||||
id_access_token (str|None): The access token to authenticate to the identity
|
||||
server with
|
||||
|
||||
Returns:
|
||||
str|None: the matrix ID of the 3pid, or None if it is not recognized.
|
||||
"""
|
||||
if id_access_token is not None:
|
||||
try:
|
||||
results = yield self._lookup_3pid_v2(
|
||||
id_server, id_access_token, medium, address
|
||||
)
|
||||
return results
|
||||
|
||||
except Exception as e:
|
||||
# Catch HttpResponseExcept for a non-200 response code
|
||||
# Check if this identity server does not know about v2 lookups
|
||||
if isinstance(e, HttpResponseException) and e.code == 404:
|
||||
# This is an old identity server that does not yet support v2 lookups
|
||||
logger.warning(
|
||||
"Attempted v2 lookup on v1 identity server %s. Falling "
|
||||
"back to v1",
|
||||
id_server,
|
||||
)
|
||||
else:
|
||||
logger.warning("Error when looking up hashing details: %s", e)
|
||||
return None
|
||||
|
||||
return (yield self._lookup_3pid_v1(id_server, medium, address))
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def _lookup_3pid_v1(self, id_server, medium, address):
|
||||
"""Looks up a 3pid in the passed identity server using v1 lookup.
|
||||
|
||||
Args:
|
||||
id_server (str): The server name (including port, if required)
|
||||
of the identity server to use.
|
||||
medium (str): The type of the third party identifier (e.g. "email").
|
||||
address (str): The third party identifier (e.g. "foo@example.com").
|
||||
|
||||
Returns:
|
||||
str: the matrix ID of the 3pid, or None if it is not recognized.
|
||||
"""
|
||||
try:
|
||||
data = yield self.simple_http_client.get_json(
|
||||
"%s%s/_matrix/identity/api/v1/lookup" % (id_server_scheme, id_server),
|
||||
{"medium": medium, "address": address},
|
||||
)
|
||||
|
||||
if "mxid" in data:
|
||||
if "signatures" not in data:
|
||||
raise AuthError(401, "No signatures on 3pid binding")
|
||||
yield self._verify_any_signature(data, id_server)
|
||||
return data["mxid"]
|
||||
except TimeoutError:
|
||||
raise SynapseError(500, "Timed out contacting identity server")
|
||||
except IOError as e:
|
||||
logger.warning("Error from v1 identity server lookup: %s" % (e,))
|
||||
|
||||
return None
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def _lookup_3pid_v2(self, id_server, id_access_token, medium, address):
|
||||
"""Looks up a 3pid in the passed identity server using v2 lookup.
|
||||
|
||||
Args:
|
||||
id_server (str): The server name (including port, if required)
|
||||
of the identity server to use.
|
||||
id_access_token (str): The access token to authenticate to the identity server with
|
||||
medium (str): The type of the third party identifier (e.g. "email").
|
||||
address (str): The third party identifier (e.g. "foo@example.com").
|
||||
|
||||
Returns:
|
||||
Deferred[str|None]: the matrix ID of the 3pid, or None if it is not recognised.
|
||||
"""
|
||||
# Check what hashing details are supported by this identity server
|
||||
try:
|
||||
hash_details = yield self.simple_http_client.get_json(
|
||||
"%s%s/_matrix/identity/v2/hash_details" % (id_server_scheme, id_server),
|
||||
{"access_token": id_access_token},
|
||||
)
|
||||
except TimeoutError:
|
||||
raise SynapseError(500, "Timed out contacting identity server")
|
||||
|
||||
if not isinstance(hash_details, dict):
|
||||
logger.warning(
|
||||
"Got non-dict object when checking hash details of %s%s: %s",
|
||||
id_server_scheme,
|
||||
id_server,
|
||||
hash_details,
|
||||
)
|
||||
raise SynapseError(
|
||||
400,
|
||||
"Non-dict object from %s%s during v2 hash_details request: %s"
|
||||
% (id_server_scheme, id_server, hash_details),
|
||||
)
|
||||
|
||||
# Extract information from hash_details
|
||||
supported_lookup_algorithms = hash_details.get("algorithms")
|
||||
lookup_pepper = hash_details.get("lookup_pepper")
|
||||
if (
|
||||
not supported_lookup_algorithms
|
||||
or not isinstance(supported_lookup_algorithms, list)
|
||||
or not lookup_pepper
|
||||
or not isinstance(lookup_pepper, str)
|
||||
):
|
||||
raise SynapseError(
|
||||
400,
|
||||
"Invalid hash details received from identity server %s%s: %s"
|
||||
% (id_server_scheme, id_server, hash_details),
|
||||
)
|
||||
|
||||
# Check if any of the supported lookup algorithms are present
|
||||
if LookupAlgorithm.SHA256 in supported_lookup_algorithms:
|
||||
# Perform a hashed lookup
|
||||
lookup_algorithm = LookupAlgorithm.SHA256
|
||||
|
||||
# Hash address, medium and the pepper with sha256
|
||||
to_hash = "%s %s %s" % (address, medium, lookup_pepper)
|
||||
lookup_value = sha256_and_url_safe_base64(to_hash)
|
||||
|
||||
elif LookupAlgorithm.NONE in supported_lookup_algorithms:
|
||||
# Perform a non-hashed lookup
|
||||
lookup_algorithm = LookupAlgorithm.NONE
|
||||
|
||||
# Combine together plaintext address and medium
|
||||
lookup_value = "%s %s" % (address, medium)
|
||||
|
||||
else:
|
||||
logger.warning(
|
||||
"None of the provided lookup algorithms of %s are supported: %s",
|
||||
id_server,
|
||||
supported_lookup_algorithms,
|
||||
)
|
||||
raise SynapseError(
|
||||
400,
|
||||
"Provided identity server does not support any v2 lookup "
|
||||
"algorithms that this homeserver supports.",
|
||||
)
|
||||
|
||||
# Authenticate with identity server given the access token from the client
|
||||
headers = {"Authorization": create_id_access_token_header(id_access_token)}
|
||||
|
||||
try:
|
||||
lookup_results = yield self.simple_http_client.post_json_get_json(
|
||||
"%s%s/_matrix/identity/v2/lookup" % (id_server_scheme, id_server),
|
||||
{
|
||||
"addresses": [lookup_value],
|
||||
"algorithm": lookup_algorithm,
|
||||
"pepper": lookup_pepper,
|
||||
},
|
||||
headers=headers,
|
||||
)
|
||||
except TimeoutError:
|
||||
raise SynapseError(500, "Timed out contacting identity server")
|
||||
except Exception as e:
|
||||
logger.warning("Error when performing a v2 3pid lookup: %s", e)
|
||||
raise SynapseError(
|
||||
500, "Unknown error occurred during identity server lookup"
|
||||
)
|
||||
|
||||
# Check for a mapping from what we looked up to an MXID
|
||||
if "mappings" not in lookup_results or not isinstance(
|
||||
lookup_results["mappings"], dict
|
||||
):
|
||||
logger.warning("No results from 3pid lookup")
|
||||
return None
|
||||
|
||||
# Return the MXID if it's available, or None otherwise
|
||||
mxid = lookup_results["mappings"].get(lookup_value)
|
||||
return mxid
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def _verify_any_signature(self, data, server_hostname):
|
||||
if server_hostname not in data["signatures"]:
|
||||
raise AuthError(401, "No signature from server %s" % (server_hostname,))
|
||||
for key_name, signature in data["signatures"][server_hostname].items():
|
||||
try:
|
||||
key_data = yield self.simple_http_client.get_json(
|
||||
"%s%s/_matrix/identity/api/v1/pubkey/%s"
|
||||
% (id_server_scheme, server_hostname, key_name)
|
||||
)
|
||||
except TimeoutError:
|
||||
raise SynapseError(500, "Timed out contacting identity server")
|
||||
if "public_key" not in key_data:
|
||||
raise AuthError(
|
||||
401, "No public key named %s from %s" % (key_name, server_hostname)
|
||||
)
|
||||
verify_signed_json(
|
||||
data,
|
||||
server_hostname,
|
||||
decode_verify_key_bytes(
|
||||
key_name, decode_base64(key_data["public_key"])
|
||||
),
|
||||
)
|
||||
return
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def _make_and_store_3pid_invite(
|
||||
self,
|
||||
|
|
@ -951,7 +734,7 @@ class RoomMemberHandler(object):
|
|||
room_avatar_url = room_avatar_event.content.get("url", "")
|
||||
|
||||
token, public_keys, fallback_public_key, display_name = (
|
||||
yield self._ask_id_server_for_third_party_invite(
|
||||
yield self.identity_handler.ask_id_server_for_third_party_invite(
|
||||
requester=requester,
|
||||
id_server=id_server,
|
||||
medium=medium,
|
||||
|
|
@ -987,147 +770,6 @@ class RoomMemberHandler(object):
|
|||
txn_id=txn_id,
|
||||
)
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def _ask_id_server_for_third_party_invite(
|
||||
self,
|
||||
requester,
|
||||
id_server,
|
||||
medium,
|
||||
address,
|
||||
room_id,
|
||||
inviter_user_id,
|
||||
room_alias,
|
||||
room_avatar_url,
|
||||
room_join_rules,
|
||||
room_name,
|
||||
inviter_display_name,
|
||||
inviter_avatar_url,
|
||||
id_access_token=None,
|
||||
):
|
||||
"""
|
||||
Asks an identity server for a third party invite.
|
||||
|
||||
Args:
|
||||
requester (Requester)
|
||||
id_server (str): hostname + optional port for the identity server.
|
||||
medium (str): The literal string "email".
|
||||
address (str): The third party address being invited.
|
||||
room_id (str): The ID of the room to which the user is invited.
|
||||
inviter_user_id (str): The user ID of the inviter.
|
||||
room_alias (str): An alias for the room, for cosmetic notifications.
|
||||
room_avatar_url (str): The URL of the room's avatar, for cosmetic
|
||||
notifications.
|
||||
room_join_rules (str): The join rules of the email (e.g. "public").
|
||||
room_name (str): The m.room.name of the room.
|
||||
inviter_display_name (str): The current display name of the
|
||||
inviter.
|
||||
inviter_avatar_url (str): The URL of the inviter's avatar.
|
||||
id_access_token (str|None): The access token to authenticate to the identity
|
||||
server with
|
||||
|
||||
Returns:
|
||||
A deferred tuple containing:
|
||||
token (str): The token which must be signed to prove authenticity.
|
||||
public_keys ([{"public_key": str, "key_validity_url": str}]):
|
||||
public_key is a base64-encoded ed25519 public key.
|
||||
fallback_public_key: One element from public_keys.
|
||||
display_name (str): A user-friendly name to represent the invited
|
||||
user.
|
||||
"""
|
||||
invite_config = {
|
||||
"medium": medium,
|
||||
"address": address,
|
||||
"room_id": room_id,
|
||||
"room_alias": room_alias,
|
||||
"room_avatar_url": room_avatar_url,
|
||||
"room_join_rules": room_join_rules,
|
||||
"room_name": room_name,
|
||||
"sender": inviter_user_id,
|
||||
"sender_display_name": inviter_display_name,
|
||||
"sender_avatar_url": inviter_avatar_url,
|
||||
}
|
||||
|
||||
# Add the identity service access token to the JSON body and use the v2
|
||||
# Identity Service endpoints if id_access_token is present
|
||||
data = None
|
||||
base_url = "%s%s/_matrix/identity" % (id_server_scheme, id_server)
|
||||
|
||||
if id_access_token:
|
||||
key_validity_url = "%s%s/_matrix/identity/v2/pubkey/isvalid" % (
|
||||
id_server_scheme,
|
||||
id_server,
|
||||
)
|
||||
|
||||
# Attempt a v2 lookup
|
||||
url = base_url + "/v2/store-invite"
|
||||
try:
|
||||
data = yield self.simple_http_client.post_json_get_json(
|
||||
url,
|
||||
invite_config,
|
||||
{"Authorization": create_id_access_token_header(id_access_token)},
|
||||
)
|
||||
except TimeoutError:
|
||||
raise SynapseError(500, "Timed out contacting identity server")
|
||||
except HttpResponseException as e:
|
||||
if e.code != 404:
|
||||
logger.info("Failed to POST %s with JSON: %s", url, e)
|
||||
raise e
|
||||
|
||||
if data is None:
|
||||
key_validity_url = "%s%s/_matrix/identity/api/v1/pubkey/isvalid" % (
|
||||
id_server_scheme,
|
||||
id_server,
|
||||
)
|
||||
url = base_url + "/api/v1/store-invite"
|
||||
|
||||
try:
|
||||
data = yield self.simple_http_client.post_json_get_json(
|
||||
url, invite_config
|
||||
)
|
||||
except TimeoutError:
|
||||
raise SynapseError(500, "Timed out contacting identity server")
|
||||
except HttpResponseException as e:
|
||||
logger.warning(
|
||||
"Error trying to call /store-invite on %s%s: %s",
|
||||
id_server_scheme,
|
||||
id_server,
|
||||
e,
|
||||
)
|
||||
|
||||
if data is None:
|
||||
# Some identity servers may only support application/x-www-form-urlencoded
|
||||
# types. This is especially true with old instances of Sydent, see
|
||||
# https://github.com/matrix-org/sydent/pull/170
|
||||
try:
|
||||
data = yield self.simple_http_client.post_urlencoded_get_json(
|
||||
url, invite_config
|
||||
)
|
||||
except HttpResponseException as e:
|
||||
logger.warning(
|
||||
"Error calling /store-invite on %s%s with fallback "
|
||||
"encoding: %s",
|
||||
id_server_scheme,
|
||||
id_server,
|
||||
e,
|
||||
)
|
||||
raise e
|
||||
|
||||
# TODO: Check for success
|
||||
token = data["token"]
|
||||
public_keys = data.get("public_keys", [])
|
||||
if "public_key" in data:
|
||||
fallback_public_key = {
|
||||
"public_key": data["public_key"],
|
||||
"key_validity_url": key_validity_url,
|
||||
}
|
||||
else:
|
||||
fallback_public_key = public_keys[0]
|
||||
|
||||
if not public_keys:
|
||||
public_keys.append(fallback_public_key)
|
||||
display_name = data["display_name"]
|
||||
return token, public_keys, fallback_public_key, display_name
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def _is_host_in_room(self, current_state_ids):
|
||||
# Have we just created the room, and is this about to be the very
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user