Add ability to switch between SSO and email account

store/sql_user_store.go

@@ -266,7 +266,7 @@ func (us SqlUserStore) UpdatePassword(userId, hashedPassword string) StoreChanne
 
 		updateAt := model.GetMillis()
 
-		if _, err := us.GetMaster().Exec("UPDATE Users SET Password = :Password, LastPasswordUpdate = :LastPasswordUpdate, UpdateAt = :UpdateAt, FailedAttempts = 0 WHERE Id = :UserId AND AuthData = ''", map[string]interface{}{"Password": hashedPassword, "LastPasswordUpdate": updateAt, "UpdateAt": updateAt, "UserId": userId}); err != nil {
+		if _, err := us.GetMaster().Exec("UPDATE Users SET Password = :Password, LastPasswordUpdate = :LastPasswordUpdate, UpdateAt = :UpdateAt, AuthData = '', AuthService = '', FailedAttempts = 0 WHERE Id = :UserId", map[string]interface{}{"Password": hashedPassword, "LastPasswordUpdate": updateAt, "UpdateAt": updateAt, "UserId": userId}); err != nil {
 			result.Err = model.NewAppError("SqlUserStore.UpdatePassword", "We couldn't update the user password", "id="+userId+", "+err.Error())
 		} else {
 			result.Data = userId
@@ -298,6 +298,28 @@ func (us SqlUserStore) UpdateFailedPasswordAttempts(userId string, attempts int)
 	return storeChannel
 }
 
+func (us SqlUserStore) UpdateAuthData(userId, service, authData string) StoreChannel {
+
+	storeChannel := make(StoreChannel)
+
+	go func() {
+		result := StoreResult{}
+
+		updateAt := model.GetMillis()
+
+		if _, err := us.GetMaster().Exec("UPDATE Users SET Password = '', LastPasswordUpdate = :LastPasswordUpdate, UpdateAt = :UpdateAt, FailedAttempts = 0, AuthService = :AuthService, AuthData = :AuthData WHERE Id = :UserId", map[string]interface{}{"LastPasswordUpdate": updateAt, "UpdateAt": updateAt, "UserId": userId, "AuthService": service, "AuthData": authData}); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.UpdateAuthData", "We couldn't update the auth data", "id="+userId+", "+err.Error())
+		} else {
+			result.Data = userId
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
 func (us SqlUserStore) Get(id string) StoreChannel {
 
 	storeChannel := make(StoreChannel)