namespace rule IDs to be unique within their scope and rule type.
David Baker
parent
4996398858
commit
f90782a658
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@ -38,100 +38,9 @@ class PushRuleRestServlet(ClientV1RestServlet):
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SLIGHTLY_PEDANTIC_TRAILING_SLASH_ERROR = (
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"Unrecognised request: You probably wanted a trailing slash")
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def rule_spec_from_path(self, path):
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if len(path) < 2:
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raise UnrecognizedRequestError()
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if path[0] != 'pushrules':
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raise UnrecognizedRequestError()
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scope = path[1]
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path = path[2:]
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if scope not in ['global', 'device']:
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raise UnrecognizedRequestError()
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device = None
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if scope == 'device':
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if len(path) == 0:
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raise UnrecognizedRequestError()
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device = path[0]
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path = path[1:]
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if len(path) == 0:
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raise UnrecognizedRequestError()
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template = path[0]
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path = path[1:]
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if len(path) == 0:
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raise UnrecognizedRequestError()
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rule_id = path[0]
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spec = {
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'scope': scope,
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'template': template,
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'rule_id': rule_id
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}
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if device:
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spec['profile_tag'] = device
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return spec
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def rule_tuple_from_request_object(self, rule_template, rule_id, req_obj, device=None):
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if rule_template in ['override', 'underride']:
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if 'conditions' not in req_obj:
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raise InvalidRuleException("Missing 'conditions'")
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conditions = req_obj['conditions']
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for c in conditions:
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if 'kind' not in c:
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raise InvalidRuleException("Condition without 'kind'")
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elif rule_template == 'room':
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conditions = [{
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'kind': 'event_match',
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'key': 'room_id',
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'pattern': rule_id
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}]
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elif rule_template == 'sender':
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conditions = [{
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'kind': 'event_match',
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'key': 'user_id',
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'pattern': rule_id
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}]
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elif rule_template == 'content':
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if 'pattern' not in req_obj:
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raise InvalidRuleException("Content rule missing 'pattern'")
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pat = req_obj['pattern']
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conditions = [{
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'kind': 'event_match',
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'key': 'content.body',
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'pattern': pat
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}]
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else:
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raise InvalidRuleException("Unknown rule template: %s" % (rule_template,))
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if device:
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conditions.append({
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'kind': 'device',
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'profile_tag': device
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})
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if 'actions' not in req_obj:
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raise InvalidRuleException("No actions found")
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actions = req_obj['actions']
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for a in actions:
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if a in ['notify', 'dont_notify', 'coalesce']:
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pass
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elif isinstance(a, dict) and 'set_sound' in a:
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pass
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else:
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raise InvalidRuleException("Unrecognised action")
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return conditions, actions
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@defer.inlineCallbacks
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def on_PUT(self, request):
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spec = self.rule_spec_from_path(request.postpath)
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spec = _rule_spec_from_path(request.postpath)
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try:
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priority_class = _priority_class_from_spec(spec)
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except InvalidRuleException as e:
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@ -142,10 +51,13 @@ class PushRuleRestServlet(ClientV1RestServlet):
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if spec['template'] == 'default':
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raise SynapseError(403, "The default rules are immutable.")
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if not spec['rule_id'].isalnum():
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raise SynapseError(400, "rule_id may only contain alphanumeric characters")
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content = _parse_json(request)
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try:
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(conditions, actions) = self.rule_tuple_from_request_object(
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(conditions, actions) = _rule_tuple_from_request_object(
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spec['template'],
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spec['rule_id'],
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content,
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@ -164,7 +76,7 @@ class PushRuleRestServlet(ClientV1RestServlet):
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try:
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yield self.hs.get_datastore().add_push_rule(
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user_name=user.to_string(),
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rule_id=spec['rule_id'],
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rule_id=_namespaced_rule_id_from_spec(spec),
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priority_class=priority_class,
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conditions=conditions,
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actions=actions,
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@ -180,7 +92,7 @@ class PushRuleRestServlet(ClientV1RestServlet):
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@defer.inlineCallbacks
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def on_DELETE(self, request):
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spec = self.rule_spec_from_path(request.postpath)
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spec = _rule_spec_from_path(request.postpath)
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try:
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priority_class = _priority_class_from_spec(spec)
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except InvalidRuleException as e:
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@ -188,32 +100,18 @@ class PushRuleRestServlet(ClientV1RestServlet):
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user, _ = yield self.auth.get_user_by_req(request)
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if 'profile_tag' in spec:
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rules = yield self.hs.get_datastore().get_push_rules_for_user_name(
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user.to_string()
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)
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namespaced_rule_id = _namespaced_rule_id_from_spec(spec)
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for r in rules:
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conditions = json.loads(r['conditions'])
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pt = _profile_tag_from_conditions(conditions)
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if pt == spec['profile_tag'] and r['priority_class'] == priority_class:
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yield self.hs.get_datastore().delete_push_rule(
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user.to_string(), spec['rule_id']
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)
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defer.returnValue((200, {}))
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raise NotFoundError()
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else:
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try:
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yield self.hs.get_datastore().delete_push_rule(
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user.to_string(), spec['rule_id'],
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priority_class=priority_class
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)
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defer.returnValue((200, {}))
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except StoreError as e:
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if e.code == 404:
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raise NotFoundError()
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else:
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raise
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try:
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yield self.hs.get_datastore().delete_push_rule(
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user.to_string(), namespaced_rule_id
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)
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defer.returnValue((200, {}))
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except StoreError as e:
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if e.code == 404:
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raise NotFoundError()
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else:
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raise
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@defer.inlineCallbacks
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def on_GET(self, request):
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@ -298,6 +196,99 @@ class PushRuleRestServlet(ClientV1RestServlet):
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return 200, {}
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def _rule_spec_from_path(path):
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if len(path) < 2:
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raise UnrecognizedRequestError()
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if path[0] != 'pushrules':
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raise UnrecognizedRequestError()
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scope = path[1]
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path = path[2:]
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if scope not in ['global', 'device']:
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raise UnrecognizedRequestError()
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device = None
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if scope == 'device':
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if len(path) == 0:
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raise UnrecognizedRequestError()
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device = path[0]
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path = path[1:]
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if len(path) == 0:
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raise UnrecognizedRequestError()
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template = path[0]
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path = path[1:]
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if len(path) == 0:
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raise UnrecognizedRequestError()
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rule_id = path[0]
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spec = {
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'scope': scope,
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'template': template,
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'rule_id': rule_id
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}
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if device:
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spec['profile_tag'] = device
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return spec
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def _rule_tuple_from_request_object(rule_template, rule_id, req_obj, device=None):
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if rule_template in ['override', 'underride']:
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if 'conditions' not in req_obj:
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raise InvalidRuleException("Missing 'conditions'")
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conditions = req_obj['conditions']
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for c in conditions:
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if 'kind' not in c:
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raise InvalidRuleException("Condition without 'kind'")
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elif rule_template == 'room':
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conditions = [{
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'kind': 'event_match',
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'key': 'room_id',
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'pattern': rule_id
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}]
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elif rule_template == 'sender':
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conditions = [{
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'kind': 'event_match',
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'key': 'user_id',
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'pattern': rule_id
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}]
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elif rule_template == 'content':
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if 'pattern' not in req_obj:
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raise InvalidRuleException("Content rule missing 'pattern'")
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pat = req_obj['pattern']
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conditions = [{
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'kind': 'event_match',
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'key': 'content.body',
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'pattern': pat
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}]
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else:
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raise InvalidRuleException("Unknown rule template: %s" % (rule_template,))
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if device:
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conditions.append({
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'kind': 'device',
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'profile_tag': device
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})
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if 'actions' not in req_obj:
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raise InvalidRuleException("No actions found")
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actions = req_obj['actions']
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for a in actions:
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if a in ['notify', 'dont_notify', 'coalesce']:
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pass
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elif isinstance(a, dict) and 'set_sound' in a:
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pass
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else:
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raise InvalidRuleException("Unrecognised action")
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return conditions, actions
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def _add_empty_priority_class_arrays(d):
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for pc in PushRuleRestServlet.PRIORITY_CLASS_MAP.keys():
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d[pc] = []
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@ -361,20 +352,24 @@ def _priority_class_to_template_name(pc):
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def _rule_to_template(rule):
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unscoped_rule_id = _rule_id_from_namespaced(rule['rule_id'])
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template_name = _priority_class_to_template_name(rule['priority_class'])
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if template_name in ['default']:
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return {k: rule[k] for k in ["conditions", "actions"]}
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elif template_name in ['override', 'underride']:
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return {k: rule[k] for k in ["rule_id", "conditions", "actions"]}
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ret = {k: rule[k] for k in ["conditions", "actions"]}
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ret['rule_id'] = unscoped_rule_id
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return ret
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elif template_name in ["sender", "room"]:
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return {k: rule[k] for k in ["rule_id", "actions"]}
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return {'rule_id': unscoped_rule_id, 'actions': rule['actions']}
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elif template_name == 'content':
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if len(rule["conditions"]) != 1:
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return None
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thecond = rule["conditions"][0]
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if "pattern" not in thecond:
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return None
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ret = {k: rule[k] for k in ["rule_id", "actions"]}
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ret = {'rule_id': unscoped_rule_id, 'actions': rule['actions']}
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ret["pattern"] = thecond["pattern"]
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return ret
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@ -386,6 +381,17 @@ def _strip_device_condition(rule):
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return rule
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def _namespaced_rule_id_from_spec(spec):
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if spec['scope'] == 'global':
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scope = 'global'
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else:
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scope = 'device.%s' % (spec['profile_tag'])
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return "%s.%s.%s" % (scope, spec['template'], spec['rule_id'])
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def _rule_id_from_namespaced(in_rule_id, spec):
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return in_rule_id.split('.')[-1]
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class InvalidRuleException(Exception):
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pass
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