1 files changed, 124 insertions, 0 deletions
diff --git a/vendor/maunium.net/go/mautrix/pushrules/action.go b/vendor/maunium.net/go/mautrix/pushrules/action.go
new file mode 100644
index 00000000..844c3eec
--- /dev/null
+++ b/vendor/maunium.net/go/mautrix/pushrules/action.go
@@ -0,0 +1,124 @@
+// 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"
+
+// PushActionType is the type of a PushAction
+type PushActionType string
+
+// The allowed push action types as specified in spec section 11.12.1.4.1.
+const (
+	ActionNotify     PushActionType = "notify"
+	ActionDontNotify PushActionType = "dont_notify"
+	ActionCoalesce   PushActionType = "coalesce"
+	ActionSetTweak   PushActionType = "set_tweak"
+)
+
+// PushActionTweak is the type of the tweak in SetTweak push actions.
+type PushActionTweak string
+
+// The allowed tweak types as specified in spec section 11.12.1.4.1.1.
+const (
+	TweakSound     PushActionTweak = "sound"
+	TweakHighlight PushActionTweak = "highlight"
+)
+
+// PushActionArray is an array of PushActions.
+type PushActionArray []*PushAction
+
+// PushActionArrayShould contains the important information parsed from a PushActionArray.
+type PushActionArrayShould struct {
+	// Whether or not the array contained a Notify, DontNotify or Coalesce action type.
+	NotifySpecified bool
+	// Whether or not the event in question should trigger a notification.
+	Notify bool
+	// Whether or not the event in question should be highlighted.
+	Highlight bool
+
+	// Whether or not the event in question should trigger a sound alert.
+	PlaySound bool
+	// The name of the sound to play if PlaySound is true.
+	SoundName string
+}
+
+// Should parses this push action array and returns the relevant details wrapped in a PushActionArrayShould struct.
+func (actions PushActionArray) Should() (should PushActionArrayShould) {
+	for _, action := range actions {
+		switch action.Action {
+		case ActionNotify, ActionCoalesce:
+			should.Notify = true
+			should.NotifySpecified = true
+		case ActionDontNotify:
+			should.Notify = false
+			should.NotifySpecified = true
+		case ActionSetTweak:
+			switch action.Tweak {
+			case TweakHighlight:
+				var ok bool
+				should.Highlight, ok = action.Value.(bool)
+				if !ok {
+					// Highlight value not specified, so assume true since the tweak is set.
+					should.Highlight = true
+				}
+			case TweakSound:
+				should.SoundName = action.Value.(string)
+				should.PlaySound = len(should.SoundName) > 0
+			}
+		}
+	}
+	return
+}
+
+// PushAction is a single action that should be triggered when receiving a message.
+type PushAction struct {
+	Action PushActionType
+	Tweak  PushActionTweak
+	Value  interface{}
+}
+
+// UnmarshalJSON parses JSON into this PushAction.
+//
+//   - If the JSON is a single string, the value is stored in the Action field.
+//   - If the JSON is an object with the set_tweak field, Action will be set to
+//     "set_tweak", Tweak will be set to the value of the set_tweak field and
+//     and Value will be set to the value of the value field.
+//   - In any other case, the function does nothing.
+func (action *PushAction) UnmarshalJSON(raw []byte) error {
+	var data interface{}
+
+	err := json.Unmarshal(raw, &data)
+	if err != nil {
+		return err
+	}
+
+	switch val := data.(type) {
+	case string:
+		action.Action = PushActionType(val)
+	case map[string]interface{}:
+		tweak, ok := val["set_tweak"].(string)
+		if ok {
+			action.Action = ActionSetTweak
+			action.Tweak = PushActionTweak(tweak)
+			action.Value, _ = val["value"]
+		}
+	}
+	return nil
+}
+
+// MarshalJSON is the reverse of UnmarshalJSON()
+func (action *PushAction) MarshalJSON() (raw []byte, err error) {
+	if action.Action == ActionSetTweak {
+		data := map[string]interface{}{
+			"set_tweak": action.Tweak,
+			"value":     action.Value,
+		}
+		return json.Marshal(&data)
+	}
+	data := string(action.Action)
+	return json.Marshal(&data)
+}