public static Connection Create(GoogleDriveServiceAccountCredential serviceAccountCredential)
{
Connection connection = new Connection();
connection.Connect(serviceAccountCredential);
if (!connection.IsConnected())
{
throw new BusinessRuleException("Cannot connect to GoogleDrive service.");
}
return(connection);
}
private void Connect(GoogleDriveServiceAccountCredential serviceAccountCredential)
{
if (String.IsNullOrEmpty(serviceAccountCredential.Email))
{
throw new ArgumentNullException("serviceAccountCredential.Email", "Email wasn't specified.");
}
if (String.IsNullOrEmpty(serviceAccountCredential.PrivateKey))
{
throw new ArgumentNullException("serviceAccountCredential.PrivateKey", "privateKey wasn't specified.");
}
credential = new ServiceAccountCredential(
new ServiceAccountCredential.Initializer(serviceAccountCredential.Email)
{
Scopes = Connection.Scopes
}.FromPrivateKey(serviceAccountCredential.PrivateKey));
Service = new DriveService(new BaseClientService.Initializer()
{
HttpClientInitializer = credential,
ApplicationName = Connection.ApplicationName,
});
}