89 lines
2.7 KiB
Go
89 lines
2.7 KiB
Go
|
// Copyright (c) 2020 Tulir Asokan
|
||
|
|
//
|
||
|
|
// This Source Code Form is subject to the terms of the Mozilla Public
|
||
|
|
// License, v. 2.0. If a copy of the MPL was not distributed with this
|
||
|
|
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
||
|
|
|
||
|
|
package pushrules
|
||
|
|
|
||
|
|
import (
|
||
|
|
"encoding/json"
|
||
|
|
|
||
|
|
"maunium.net/go/mautrix/event"
|
||
|
|
)
|
||
|
|
|
||
|
|
type PushRuleset struct {
|
||
|
|
Override PushRuleArray
|
||
|
|
Content PushRuleArray
|
||
|
|
Room PushRuleMap
|
||
|
|
Sender PushRuleMap
|
||
|
|
Underride PushRuleArray
|
||
|
|
}
|
||
|
|
|
||
|
|
type rawPushRuleset struct {
|
||
|
|
Override PushRuleArray `json:"override"`
|
||
|
|
Content PushRuleArray `json:"content"`
|
||
|
|
Room PushRuleArray `json:"room"`
|
||
|
|
Sender PushRuleArray `json:"sender"`
|
||
|
|
Underride PushRuleArray `json:"underride"`
|
||
|
|
}
|
||
|
|
|
||
|
|
// UnmarshalJSON parses JSON into this PushRuleset.
|
||
|
|
//
|
||
|
|
// For override, sender and underride push rule arrays, the type is added
|
||
|
|
// to each PushRule and the array is used as-is.
|
||
|
|
//
|
||
|
|
// For room and sender push rule arrays, the type is added to each PushRule
|
||
|
|
// and the array is converted to a map with the rule ID as the key and the
|
||
|
|
// PushRule as the value.
|
||
|
|
func (rs *PushRuleset) UnmarshalJSON(raw []byte) (err error) {
|
||
|
|
data := rawPushRuleset{}
|
||
|
|
err = json.Unmarshal(raw, &data)
|
||
|
|
if err != nil {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
rs.Override = data.Override.SetType(OverrideRule)
|
||
|
|
rs.Content = data.Content.SetType(ContentRule)
|
||
|
|
rs.Room = data.Room.SetTypeAndMap(RoomRule)
|
||
|
|
rs.Sender = data.Sender.SetTypeAndMap(SenderRule)
|
||
|
|
rs.Underride = data.Underride.SetType(UnderrideRule)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
// MarshalJSON is the reverse of UnmarshalJSON()
|
||
|
|
func (rs *PushRuleset) MarshalJSON() ([]byte, error) {
|
||
|
|
data := rawPushRuleset{
|
||
|
|
Override: rs.Override,
|
||
|
|
Content: rs.Content,
|
||
|
|
Room: rs.Room.Unmap(),
|
||
|
|
Sender: rs.Sender.Unmap(),
|
||
|
|
Underride: rs.Underride,
|
||
|
|
}
|
||
|
|
return json.Marshal(&data)
|
||
|
|
}
|
||
|
|
|
||
|
|
// DefaultPushActions is the value returned if none of the rule
|
||
|
|
// collections in a Ruleset match the event given to GetActions()
|
||
|
|
var DefaultPushActions = PushActionArray{&PushAction{Action: ActionDontNotify}}
|
||
|
|
|
||
|
|
// GetActions matches the given event against all of the push rule
|
||
|
|
// collections in this push ruleset in the order of priority as
|
||
|
|
// specified in spec section 11.12.1.4.
|
||
|
|
func (rs *PushRuleset) GetActions(room Room, evt *event.Event) (match PushActionArray) {
|
||
|
|
// Add push rule collections to array in priority order
|
||
|
|
arrays := []PushRuleCollection{rs.Override, rs.Content, rs.Room, rs.Sender, rs.Underride}
|
||
|
|
// Loop until one of the push rule collections matches the room/event combo.
|
||
|
|
for _, pra := range arrays {
|
||
|
|
if pra == nil {
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
if match = pra.GetActions(room, evt); match != nil {
|
||
|
|
// Match found, return it.
|
||
|
|
return
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// No match found, return default actions.
|
||
|
|
return DefaultPushActions
|
||
|
|
}
|