diff options
Diffstat (limited to 'synapse/module_api')
| -rw-r--r-- | synapse/module_api/__init__.py | 219 | ||||
| -rw-r--r-- | synapse/module_api/errors.py | 6 |
2 files changed, 214 insertions, 11 deletions
diff --git a/synapse/module_api/__init__.py b/synapse/module_api/__init__.py index 308f045700..f3c78089b7 100644 --- a/synapse/module_api/__init__.py +++ b/synapse/module_api/__init__.py @@ -12,18 +12,42 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. +import email.utils import logging -from typing import TYPE_CHECKING, Any, Generator, Iterable, List, Optional, Tuple +from typing import ( + TYPE_CHECKING, + Any, + Callable, + Dict, + Generator, + Iterable, + List, + Optional, + Tuple, +) + +import jinja2 from twisted.internet import defer from twisted.web.resource import IResource from synapse.events import EventBase from synapse.http.client import SimpleHttpClient +from synapse.http.server import ( + DirectServeHtmlResource, + DirectServeJsonResource, + respond_with_html, +) +from synapse.http.servlet import parse_json_object_from_request from synapse.http.site import SynapseRequest from synapse.logging.context import make_deferred_yieldable, run_in_background +from synapse.metrics.background_process_metrics import run_as_background_process +from synapse.storage.database import DatabasePool, LoggingTransaction +from synapse.storage.databases.main.roommember import ProfileInfo from synapse.storage.state import StateFilter -from synapse.types import JsonDict, UserID, create_requester +from synapse.types import JsonDict, Requester, UserID, create_requester +from synapse.util import Clock +from synapse.util.caches.descriptors import cached if TYPE_CHECKING: from synapse.server import HomeServer @@ -33,7 +57,20 @@ This package defines the 'stable' API which can be used by extension modules whi are loaded into Synapse. """ -__all__ = ["errors", "make_deferred_yieldable", "run_in_background", "ModuleApi"] +__all__ = [ + "errors", + "make_deferred_yieldable", + "parse_json_object_from_request", + "respond_with_html", + "run_in_background", + "cached", + "UserID", + "DatabasePool", + "LoggingTransaction", + "DirectServeHtmlResource", + "DirectServeJsonResource", + "ModuleApi", +] logger = logging.getLogger(__name__) @@ -52,12 +89,27 @@ class ModuleApi: self._server_name = hs.hostname self._presence_stream = hs.get_event_sources().sources["presence"] self._state = hs.get_state_handler() + self._clock = hs.get_clock() # type: Clock + self._send_email_handler = hs.get_send_email_handler() + + try: + app_name = self._hs.config.email_app_name + + self._from_string = self._hs.config.email_notif_from % {"app": app_name} + except (KeyError, TypeError): + # If substitution failed (which can happen if the string contains + # placeholders other than just "app", or if the type of the placeholder is + # not a string), fall back to the bare strings. + self._from_string = self._hs.config.email_notif_from + + self._raw_from = email.utils.parseaddr(self._from_string)[1] # We expose these as properties below in order to attach a helpful docstring. self._http_client: SimpleHttpClient = hs.get_simple_http_client() self._public_room_list_manager = PublicRoomListManager(hs) self._spam_checker = hs.get_spam_checker() + self._account_validity_handler = hs.get_account_validity_handler() ################################################################################# # The following methods should only be called during the module's initialisation. @@ -67,6 +119,11 @@ class ModuleApi: """Registers callbacks for spam checking capabilities.""" return self._spam_checker.register_callbacks + @property + def register_account_validity_callbacks(self): + """Registers callbacks for account validity capabilities.""" + return self._account_validity_handler.register_account_validity_callbacks + def register_web_resource(self, path: str, resource: IResource): """Registers a web resource to be served at the given path. @@ -101,22 +158,56 @@ class ModuleApi: """ return self._public_room_list_manager - def get_user_by_req(self, req, allow_guest=False): + @property + def public_baseurl(self) -> str: + """The configured public base URL for this homeserver.""" + return self._hs.config.public_baseurl + + @property + def email_app_name(self) -> str: + """The application name configured in the homeserver's configuration.""" + return self._hs.config.email.email_app_name + + async def get_user_by_req( + self, + req: SynapseRequest, + allow_guest: bool = False, + allow_expired: bool = False, + ) -> Requester: """Check the access_token provided for a request Args: - req (twisted.web.server.Request): Incoming HTTP request - allow_guest (bool): True if guest users should be allowed. If this + req: Incoming HTTP request + allow_guest: True if guest users should be allowed. If this is False, and the access token is for a guest user, an AuthError will be thrown + allow_expired: True if expired users should be allowed. If this + is False, and the access token is for an expired user, an + AuthError will be thrown + Returns: - twisted.internet.defer.Deferred[synapse.types.Requester]: - the requester for this request + The requester for this request + Raises: - synapse.api.errors.AuthError: if no user by that token exists, + InvalidClientCredentialsError: if no user by that token exists, or the token is invalid. """ - return self._auth.get_user_by_req(req, allow_guest) + return await self._auth.get_user_by_req( + req, + allow_guest, + allow_expired=allow_expired, + ) + + async def is_user_admin(self, user_id: str) -> bool: + """Checks if a user is a server admin. + + Args: + user_id: The Matrix ID of the user to check. + + Returns: + True if the user is a server admin, False otherwise. + """ + return await self._store.is_server_admin(UserID.from_string(user_id)) def get_qualified_user_id(self, username): """Qualify a user id, if necessary @@ -134,6 +225,32 @@ class ModuleApi: return username return UserID(username, self._hs.hostname).to_string() + async def get_profile_for_user(self, localpart: str) -> ProfileInfo: + """Look up the profile info for the user with the given localpart. + + Args: + localpart: The localpart to look up profile information for. + + Returns: + The profile information (i.e. display name and avatar URL). + """ + return await self._store.get_profileinfo(localpart) + + async def get_threepids_for_user(self, user_id: str) -> List[Dict[str, str]]: + """Look up the threepids (email addresses and phone numbers) associated with the + given Matrix user ID. + + Args: + user_id: The Matrix user ID to look up threepids for. + + Returns: + A list of threepids, each threepid being represented by a dictionary + containing a "medium" key which value is "email" for email addresses and + "msisdn" for phone numbers, and an "address" key which value is the + threepid's address. + """ + return await self._store.user_get_threepids(user_id) + def check_user_exists(self, user_id): """Check if user exists. @@ -464,6 +581,88 @@ class ModuleApi: presence_events, destination ) + def looping_background_call( + self, + f: Callable, + msec: float, + *args, + desc: Optional[str] = None, + **kwargs, + ): + """Wraps a function as a background process and calls it repeatedly. + + Waits `msec` initially before calling `f` for the first time. + + Args: + f: The function to call repeatedly. f can be either synchronous or + asynchronous, and must follow Synapse's logcontext rules. + More info about logcontexts is available at + https://matrix-org.github.io/synapse/latest/log_contexts.html + msec: How long to wait between calls in milliseconds. + *args: Positional arguments to pass to function. + desc: The background task's description. Default to the function's name. + **kwargs: Key arguments to pass to function. + """ + if desc is None: + desc = f.__name__ + + if self._hs.config.run_background_tasks: + self._clock.looping_call( + run_as_background_process, + msec, + desc, + f, + *args, + **kwargs, + ) + else: + logger.warning( + "Not running looping call %s as the configuration forbids it", + f, + ) + + async def send_mail( + self, + recipient: str, + subject: str, + html: str, + text: str, + ): + """Send an email on behalf of the homeserver. + + Args: + recipient: The email address for the recipient. + subject: The email's subject. + html: The email's HTML content. + text: The email's text content. + """ + await self._send_email_handler.send_email( + email_address=recipient, + subject=subject, + app_name=self.email_app_name, + html=html, + text=text, + ) + + def read_templates( + self, + filenames: List[str], + custom_template_directory: Optional[str] = None, + ) -> List[jinja2.Template]: + """Read and load the content of the template files at the given location. + By default, Synapse will look for these templates in its configured template + directory, but another directory to search in can be provided. + + Args: + filenames: The name of the template files to look for. + custom_template_directory: An additional directory to look for the files in. + + Returns: + A list containing the loaded templates, with the orders matching the one of + the filenames parameter. + """ + return self._hs.config.read_templates(filenames, custom_template_directory) + class PublicRoomListManager: """Contains methods for adding to, removing from and querying whether a room diff --git a/synapse/module_api/errors.py b/synapse/module_api/errors.py index 02bbb0be39..98ea911a81 100644 --- a/synapse/module_api/errors.py +++ b/synapse/module_api/errors.py @@ -14,5 +14,9 @@ """Exception types which are exposed as part of the stable module API""" -from synapse.api.errors import RedirectException, SynapseError # noqa: F401 +from synapse.api.errors import ( # noqa: F401 + InvalidClientCredentialsError, + RedirectException, + SynapseError, +) from synapse.config._base import ConfigError # noqa: F401 |