public async static Task <GoogleDriveProvider> Instance(GoogleDriveAccount acc)
{
GoogleDriveProvider provider = new GoogleDriveProvider();
await provider.Authenticate(acc);
return(provider);
}
public static GoogleDriveAccount RefreshUser(string userId, GoogleDriveAccount googleDriveAccount)
{
var credential = new UserCredential(AppFlow.Flow, userId, new TokenResponse
{
AccessToken = googleDriveAccount.AccessToken,
ExpiresInSeconds = googleDriveAccount.ExpiresInSeconds,
Issued = googleDriveAccount.Issued,
RefreshToken = googleDriveAccount.RefreshToken,
Scope = googleDriveAccount.Scope,
TokenType = googleDriveAccount.TokenType
});
Task <bool> refresh = credential.RefreshTokenAsync(new CancellationToken());
Task.WaitAll(refresh);
return(new GoogleDriveAccount
{
ConnectingDate = DateTime.UtcNow,
Enabled = googleDriveAccount.Enabled,
AccessToken = credential.Token.AccessToken,
RefreshToken = credential.Token.RefreshToken,
Issued = credential.Token.Issued,
Scope = credential.Token.Scope,
TokenType = credential.Token.TokenType,
ExpiresInSeconds = credential.Token.ExpiresInSeconds,
AccountName = googleDriveAccount.AccountName
});
}
public async Task Authenticate(GoogleDriveAccount acc)
{
object threadlock = new Object();
GoogleAuthorizationCodeFlow.Initializer init = new GoogleAuthorizationCodeFlow.Initializer();
init.ClientSecrets = new ClientSecrets();
init.ClientSecrets.ClientId = AppInfo.GoogleClientId;
init.ClientSecrets.ClientSecret = AppInfo.GoogleClientSecret;
GoogleAuthorizationCodeFlow f = new GoogleAuthorizationCodeFlow(init);
Google.Apis.Auth.OAuth2.Responses.TokenResponse t = null;
UserCredential credential = new UserCredential(f, acc.UserId, acc.UserToken);
await credential.RefreshTokenAsync(CancellationToken.None);
driveService = new DriveService(new BaseClientService.Initializer()
{
HttpClientInitializer = credential,
ApplicationName = "SilentBackup",
});
}
