new room unencrypted in matrix, impl matrix recv

message/matrix.go

@@ -13,6 +13,7 @@ type Matrix struct {
 	username   string
 	token      string
 	room       string
+	client     string
 }
 
 func NewMatrix() Matrix {
@@ -23,19 +24,49 @@ func NewMatrix() Matrix {
 		token:      conf.Token,
 		room:       conf.Room,
 		mock:       conf.Mock,
+		client:     conf.Client,
 	}
 }
 
-func (m Matrix) client() (*gomatrix.Client, error) {
+func (m Matrix) getclient() (*gomatrix.Client, error) {
 	return gomatrix.NewClient(m.homeserver, m.username, m.token)
 }
 
+func (m Matrix) Receive() ([]string, error) {
+	if m.mock {
+		log.Printf("matrix.Receive()")
+		return []string{"FL, GA, NC"}, nil
+	}
+	c, err := m.getclient()
+	if err != nil {
+		return nil, err
+	}
+	messages := make([]string, 0)
+	result, err := c.Messages(m.room, "", "", 'b', 50)
+	for _, event := range result.Chunk {
+		if event.Sender != m.client {
+			continue
+		}
+		switch event.Type {
+		case "m.room.message":
+			b, ok := event.Body()
+			if ok {
+				messages = append(messages, b)
+			}
+		}
+	}
+	if err != nil {
+		return nil, err
+	}
+	return messages, nil
+}
+
 func (m Matrix) Send(text string) error {
 	if m.mock {
 		log.Printf("matrix.Send(%s)", text)
 		return nil
 	}
-	c, err := m.client()
+	c, err := m.getclient()
 	if err != nil {
 		return err
 	}