Initialize repository

dispatcher/dispatcher.go

@@ -0,0 +1,58 @@
+package dispatcher
+
+import (
+	"log"
+
+	"github.com/eikendev/pushbits/model"
+
+	"github.com/matrix-org/gomatrix"
+)
+
+var (
+	loginType = "m.login.password"
+)
+
+// The Database interface for encapsulating database access.
+type Database interface {
+	UpdateApplication(application *model.Application) error
+}
+
+// Dispatcher holds information for sending notifications to clients.
+type Dispatcher struct {
+	db     Database
+	client *gomatrix.Client
+}
+
+// Create instanciates a dispatcher connection.
+// TODO: Call JoinedRooms() to validate room mappings on startup.
+// TODO: ForgetRoom() for unused rooms.
+// TODO: InviteUser() if the user is no longer in the room.
+func Create(db Database, homeserver, username, password string) (*Dispatcher, error) {
+	log.Println("Setting up dispatcher.")
+
+	client, err := gomatrix.NewClient(homeserver, "", "")
+	if err != nil {
+		return nil, err
+	}
+
+	response, err := client.Login(&gomatrix.ReqLogin{
+		Type:     loginType,
+		User:     username,
+		Password: password,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	client.SetCredentials(response.UserID, response.AccessToken)
+
+	return &Dispatcher{client: client}, nil
+}
+
+// Close closes the dispatcher connection.
+func (d *Dispatcher) Close() {
+	log.Printf("Logging out.\n")
+
+	d.client.Logout()
+	d.client.ClearCredentials()
+}