private GoogleCredential CreateServiceCredentials()
{
var parameters = new JsonCredentialParameters
{
Type = JsonCredentialParameters.ServiceAccountCredentialType,
ClientEmail = "*****@*****.**",
PrivateKey = s_samplePrivateKey
};
string json = JsonConvert.SerializeObject(parameters);
var stream = new MemoryStream(Encoding.UTF8.GetBytes(json));
return GoogleCredential.FromStream(stream);
}
/// <summary>Creates a user credential from JSON data.</summary>
private static UserCredential CreateUserCredentialFromParameters(JsonCredentialParameters credentialParameters)
{
if (credentialParameters.Type != JsonCredentialParameters.AuthorizedUserCredentialType ||
string.IsNullOrEmpty(credentialParameters.ClientId) ||
string.IsNullOrEmpty(credentialParameters.ClientSecret))
{
throw new InvalidOperationException("JSON data does not represent a valid user credential.");
}
var token = new TokenResponse
{
RefreshToken = credentialParameters.RefreshToken
};
var initializer = new GoogleAuthorizationCodeFlow.Initializer
{
ClientSecrets = new ClientSecrets
{
ClientId = credentialParameters.ClientId,
ClientSecret = credentialParameters.ClientSecret
},
ProjectId = credentialParameters.ProjectId
};
var flow = new GoogleAuthorizationCodeFlow(initializer);
return(new UserCredential(flow, "ApplicationDefaultCredentials", token, credentialParameters.QuotaProject));
}
/// <summary>Creates a <see cref="ServiceAccountCredential"/> from JSON data.</summary>
private static ServiceAccountCredential CreateServiceAccountCredentialFromParameters(
JsonCredentialParameters credentialParameters)
{
if (credentialParameters.Type != JsonCredentialParameters.ServiceAccountCredentialType ||
string.IsNullOrEmpty(credentialParameters.ClientEmail) ||
string.IsNullOrEmpty(credentialParameters.PrivateKey))
{
throw new InvalidOperationException("JSON data does not represent a valid service account credential.");
}
var initializer = new ServiceAccountCredential.Initializer(credentialParameters.ClientEmail);
return(new ServiceAccountCredential(initializer.FromPrivateKey(credentialParameters.PrivateKey)));
}
/// <summary>Creates a default credential from JSON data.</summary>
private static GoogleCredential CreateDefaultCredentialFromJson(JsonCredentialParameters credentialParameters)
{
switch (credentialParameters.Type)
{
case JsonCredentialParameters.AuthorizedUserCredentialType:
return(new GoogleCredential(CreateUserCredentialFromJson(credentialParameters)));
case JsonCredentialParameters.ServiceAccountCredentialType:
return(GoogleCredential.FromCredential(CreateServiceAccountCredentialFromJson(credentialParameters)));
default:
throw new InvalidOperationException(String.Format("Error creating credential from JSON. Unrecognized credential type {0}.", credentialParameters.Type));
}
}
public VisionService CreateVisionServiceClient1()
{
var credentials = new Google.Apis.Auth.OAuth2.JsonCredentialParameters();
using (StreamReader stream = new StreamReader(File.Open("app.json", FileMode.Open)))
{
string json = stream.ReadToEnd();
dynamic array = JsonConvert.DeserializeObject(json);
credentials = array;
var serviceInitializer = new BaseClientService.Initializer()
{
ApiKey = credentials.ToString(),
GZipEnabled = true,
ApplicationName = Application_Name
};
return(new VisionService(serviceInitializer));
}
}
/// <summary>Creates a default credential from JSON data.</summary>
private static GoogleCredential CreateDefaultCredentialFromJson(JsonCredentialParameters credentialParameters)
{
switch (credentialParameters.Type)
{
case JsonCredentialParameters.AuthorizedUserCredentialType:
return(new GoogleCredential(CreateUserCredentialFromJson(credentialParameters)));
#if !NETSTANDARD
case JsonCredentialParameters.ServiceAccountCredentialType:
return(GoogleCredential.FromCredential(
CreateServiceAccountCredentialFromJson(credentialParameters)));
#else
case JsonCredentialParameters.ServiceAccountCredentialType:
throw new InvalidOperationException("Service Account credentials are not supported in .NET Core.");
#endif
default:
throw new InvalidOperationException(
String.Format("Error creating credential from JSON. Unrecognized credential type {0}.",
credentialParameters.Type));
}
}
/// <summary>Creates a <see cref="ServiceAccountCredential"/> from JSON data.</summary>
private static ServiceAccountCredential CreateServiceAccountCredentialFromJson(JsonCredentialParameters credentialParameters)
{
if (credentialParameters.Type != JsonCredentialParameters.ServiceAccountCredentialType ||
string.IsNullOrEmpty(credentialParameters.ClientEmail) ||
string.IsNullOrEmpty(credentialParameters.PrivateKey))
{
throw new InvalidOperationException("JSON data does not represent a valid service account credential.");
}
var initializer = new ServiceAccountCredential.Initializer(credentialParameters.ClientEmail);
return new ServiceAccountCredential(initializer.FromPrivateKey(credentialParameters.PrivateKey));
}
/// <summary>Creates a user credential from JSON data.</summary>
private static UserCredential CreateUserCredentialFromJson(JsonCredentialParameters credentialParameters)
{
if (credentialParameters.Type != JsonCredentialParameters.AuthorizedUserCredentialType ||
string.IsNullOrEmpty(credentialParameters.ClientId) ||
string.IsNullOrEmpty(credentialParameters.ClientSecret))
{
throw new InvalidOperationException("JSON data does not represent a valid user credential.");
}
var token = new TokenResponse
{
RefreshToken = credentialParameters.RefreshToken
};
var initializer = new GoogleAuthorizationCodeFlow.Initializer
{
ClientSecrets = new ClientSecrets
{
ClientId = credentialParameters.ClientId,
ClientSecret = credentialParameters.ClientSecret
}
};
var flow = new GoogleAuthorizationCodeFlow(initializer);
return new UserCredential(flow, "ApplicationDefaultCredentials", token);
}
/// <summary>Creates a default credential from JSON data.</summary>
private static GoogleCredential CreateDefaultCredentialFromJson(JsonCredentialParameters credentialParameters)
{
switch (credentialParameters.Type)
{
case JsonCredentialParameters.AuthorizedUserCredentialType:
return new GoogleCredential(CreateUserCredentialFromJson(credentialParameters));
case JsonCredentialParameters.ServiceAccountCredentialType:
return GoogleCredential.FromCredential(CreateServiceAccountCredentialFromJson(credentialParameters));
default:
throw new InvalidOperationException(String.Format("Error creating credential from JSON. Unrecognized credential type {0}.", credentialParameters.Type));
}
}
/// <summary>Creates a default credential from JSON data.</summary>
internal GoogleCredential CreateDefaultCredentialFromParameters(JsonCredentialParameters credentialParameters) =>
credentialParameters.ThrowIfNull(nameof(credentialParameters)).Type switch
{
