parse notification levels

eventcontent.go

@@ -332,6 +332,11 @@ func (c *PowerLevelContent) Defaults() {
 	// https://github.com/matrix-org/synapse/blob/v0.18.5/synapse/api/auth.py#L991
 	c.EventsDefault = 0
 	c.StateDefault = 50
+	// Default room notification level is 50
+	// https://matrix.org/docs/spec/client_server/r0.6.1#m-room-power-levels
+	c.Notifications = map[string]int64{
+		"room": 50,
+	}
 
 }
 
@@ -343,15 +348,16 @@ func NewPowerLevelContentFromEvent(event Event) (c PowerLevelContent, err error)
 	// We can't extract the JSON directly to the powerLevelContent because we
 	// need to convert string values to int values.
 	var content struct {
-		InviteLevel       levelJSONValue            `json:"invite"`
-		BanLevel          levelJSONValue            `json:"ban"`
-		KickLevel         levelJSONValue            `json:"kick"`
-		RedactLevel       levelJSONValue            `json:"redact"`
-		UserLevels        map[string]levelJSONValue `json:"users"`
-		UsersDefaultLevel levelJSONValue            `json:"users_default"`
-		EventLevels       map[string]levelJSONValue `json:"events"`
-		StateDefaultLevel levelJSONValue            `json:"state_default"`
-		EventDefaultLevel levelJSONValue            `json:"event_default"`
+		InviteLevel        levelJSONValue            `json:"invite"`
+		BanLevel           levelJSONValue            `json:"ban"`
+		KickLevel          levelJSONValue            `json:"kick"`
+		RedactLevel        levelJSONValue            `json:"redact"`
+		UserLevels         map[string]levelJSONValue `json:"users"`
+		UsersDefaultLevel  levelJSONValue            `json:"users_default"`
+		EventLevels        map[string]levelJSONValue `json:"events"`
+		StateDefaultLevel  levelJSONValue            `json:"state_default"`
+		EventDefaultLevel  levelJSONValue            `json:"event_default"`
+		NotificationLevels map[string]levelJSONValue `json:"notifications"`
 	}
 	if err = json.Unmarshal(event.Content(), &content); err != nil {
 		err = errorf("unparsable power_levels event content: %s", err.Error())
@@ -381,6 +387,13 @@ func NewPowerLevelContentFromEvent(event Event) (c PowerLevelContent, err error)
 		c.Events[k] = v.value
 	}
 
+	for k, v := range content.NotificationLevels {
+		if c.Notifications == nil {
+			c.Notifications = make(map[string]int64)
+		}
+		c.Notifications[k] = v.value
+	}
+
 	return
 }