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-rw-r--r--synapse/rest/__init__.py2
-rw-r--r--synapse/rest/client/account.py116
-rw-r--r--synapse/rest/client/notifications.py2
-rw-r--r--synapse/rest/synapse/client/unsubscribe.py17
4 files changed, 76 insertions, 61 deletions
diff --git a/synapse/rest/__init__.py b/synapse/rest/__init__.py

index df0845edb2..1be9c47c61 100644 --- a/synapse/rest/__init__.py +++ b/synapse/rest/__init__.py
@@ -123,7 +123,7 @@ class ClientRestResource(JsonResource): if is_main_process: report_event.register_servlets(hs, client_resource) openid.register_servlets(hs, client_resource) - notifications.register_servlets(hs, client_resource) + notifications.register_servlets(hs, client_resource) devices.register_servlets(hs, client_resource) if is_main_process: thirdparty.register_servlets(hs, client_resource) diff --git a/synapse/rest/client/account.py b/synapse/rest/client/account.py
index 679ab9f266..49cd0805fd 100644 --- a/synapse/rest/client/account.py +++ b/synapse/rest/client/account.py
@@ -179,85 +179,81 @@ class PasswordRestServlet(RestServlet): # # In the second case, we require a password to confirm their identity. - requester = None - if self.auth.has_access_token(request): - requester = await self.auth.get_user_by_req(request) - try: + try: + requester = None + if self.auth.has_access_token(request): + requester = await self.auth.get_user_by_req(request) params, session_id = await self.auth_handler.validate_user_via_ui_auth( requester, request, - body.dict(exclude_unset=True), + body.dict(exclude_unset=True, exclude={"new_password"}), "modify your account password", ) - except InteractiveAuthIncompleteError as e: - # The user needs to provide more steps to complete auth, but - # they're not required to provide the password again. - # - # If a password is available now, hash the provided password and - # store it for later. - if new_password: - new_password_hash = await self.auth_handler.hash(new_password) - await self.auth_handler.set_session_data( - e.session_id, - UIAuthSessionDataConstants.PASSWORD_HASH, - new_password_hash, - ) - raise - user_id = requester.user.to_string() - else: - try: + user_id = requester.user.to_string() + else: result, params, session_id = await self.auth_handler.check_ui_auth( [[LoginType.EMAIL_IDENTITY]], request, - body.dict(exclude_unset=True), + body.dict(exclude_unset=True, exclude={"new_password"}), "modify your account password", ) - except InteractiveAuthIncompleteError as e: - # The user needs to provide more steps to complete auth, but - # they're not required to provide the password again. - # - # If a password is available now, hash the provided password and - # store it for later. - if new_password: - new_password_hash = await self.auth_handler.hash(new_password) - await self.auth_handler.set_session_data( - e.session_id, - UIAuthSessionDataConstants.PASSWORD_HASH, - new_password_hash, + + if LoginType.EMAIL_IDENTITY in result: + threepid = result[LoginType.EMAIL_IDENTITY] + if "medium" not in threepid or "address" not in threepid: + raise SynapseError(500, "Malformed threepid") + if threepid["medium"] == "email": + # For emails, canonicalise the address. + # We store all email addresses canonicalised in the DB. + # (See add_threepid in synapse/handlers/auth.py) + try: + threepid["address"] = validate_email(threepid["address"]) + except ValueError as e: + raise SynapseError(400, str(e)) + # if using email, we must know about the email they're authing with! + threepid_user_id = await self.datastore.get_user_id_by_threepid( + threepid["medium"], threepid["address"] ) + if not threepid_user_id: + raise SynapseError( + 404, "Email address not found", Codes.NOT_FOUND + ) + user_id = threepid_user_id + else: + logger.error("Auth succeeded but no known type! %r", result.keys()) + raise SynapseError(500, "", Codes.UNKNOWN) + + except InteractiveAuthIncompleteError as e: + # The user needs to provide more steps to complete auth, but + # they're not required to provide the password again. + # + # If a password is available now, hash the provided password and + # store it for later. We only do this if we don't already have the + # password hash stored, to avoid repeatedly hashing the password. + + if not new_password: raise - if LoginType.EMAIL_IDENTITY in result: - threepid = result[LoginType.EMAIL_IDENTITY] - if "medium" not in threepid or "address" not in threepid: - raise SynapseError(500, "Malformed threepid") - if threepid["medium"] == "email": - # For emails, canonicalise the address. - # We store all email addresses canonicalised in the DB. - # (See add_threepid in synapse/handlers/auth.py) - try: - threepid["address"] = validate_email(threepid["address"]) - except ValueError as e: - raise SynapseError(400, str(e)) - # if using email, we must know about the email they're authing with! - threepid_user_id = await self.datastore.get_user_id_by_threepid( - threepid["medium"], threepid["address"] - ) - if not threepid_user_id: - raise SynapseError(404, "Email address not found", Codes.NOT_FOUND) - user_id = threepid_user_id - else: - logger.error("Auth succeeded but no known type! %r", result.keys()) - raise SynapseError(500, "", Codes.UNKNOWN) + existing_session_password_hash = await self.auth_handler.get_session_data( + e.session_id, UIAuthSessionDataConstants.PASSWORD_HASH, None + ) + if existing_session_password_hash: + raise + + new_password_hash = await self.auth_handler.hash(new_password) + await self.auth_handler.set_session_data( + e.session_id, + UIAuthSessionDataConstants.PASSWORD_HASH, + new_password_hash, + ) + raise # If we have a password in this request, prefer it. Otherwise, use the # password hash from an earlier request. if new_password: password_hash: Optional[str] = await self.auth_handler.hash(new_password) elif session_id is not None: - password_hash = await self.auth_handler.get_session_data( - session_id, UIAuthSessionDataConstants.PASSWORD_HASH, None - ) + password_hash = existing_session_password_hash else: # UI validation was skipped, but the request did not include a new # password. diff --git a/synapse/rest/client/notifications.py b/synapse/rest/client/notifications.py
index ea10042569..e7fe1332e7 100644 --- a/synapse/rest/client/notifications.py +++ b/synapse/rest/client/notifications.py
@@ -36,6 +36,8 @@ logger = logging.getLogger(__name__) class NotificationsServlet(RestServlet): PATTERNS = client_patterns("/notifications$") + CATEGORY = "Client API requests" + def __init__(self, hs: "HomeServer"): super().__init__() self.store = hs.get_datastores().main diff --git a/synapse/rest/synapse/client/unsubscribe.py b/synapse/rest/synapse/client/unsubscribe.py
index 60321018f9..050fd7bba1 100644 --- a/synapse/rest/synapse/client/unsubscribe.py +++ b/synapse/rest/synapse/client/unsubscribe.py
@@ -38,6 +38,10 @@ class UnsubscribeResource(DirectServeHtmlResource): self.macaroon_generator = hs.get_macaroon_generator() async def _async_render_GET(self, request: SynapseRequest) -> None: + """ + Handle a user opening an unsubscribe link in the browser, either via an + HTML/Text email or via the List-Unsubscribe header. + """ token = parse_string(request, "access_token", required=True) app_id = parse_string(request, "app_id", required=True) pushkey = parse_string(request, "pushkey", required=True) @@ -62,3 +66,16 @@ class UnsubscribeResource(DirectServeHtmlResource): 200, UnsubscribeResource.SUCCESS_HTML, ) + + async def _async_render_POST(self, request: SynapseRequest) -> None: + """ + Handle a mail user agent POSTing to the unsubscribe URL via the + List-Unsubscribe & List-Unsubscribe-Post headers. + """ + + # TODO Assert that the body has a single field + + # Assert the body has form encoded key/value pair of + # List-Unsubscribe=One-Click. + + await self._async_render_GET(request)