public static Authenticator GetAuthenticator(string serviceName)
{
Authenticator authenticator = null;
// Gather authentication-related properties from all the supported config sources:
// - 1) Credential file
// - 2) Environment variables
// - 3) VCAP_SERVICES env variable
Dictionary <string, string> authProps = new Dictionary <string, string>();
// First check to see if this service has any properties defined in a credential file.
authProps = CredentialUtils.GetFileCredentialsAsMap(serviceName);
// If we didn't find any properties so far, then try the environment.
if (authProps == null || authProps.Count == 0)
{
authProps = CredentialUtils.GetEnvCredentialsAsMap(serviceName);
}
// If we didn't find any properties so far, then try VCAP_SERVICES
if (authProps == null || authProps.Count == 0)
{
authProps = CredentialUtils.GetVcapCredentialsAsMap(serviceName);
}
// Now create an authenticator from the map.
if (authProps != null && authProps.Count > 0)
{
authenticator = CreateAuthenticator(authProps);
}
return(authenticator);
}
public void TestGetFileCredentialsAsMapService1()
{
// store and clear user set env variable
string ibmCredFile = Environment.GetEnvironmentVariable("IBM_CREDENTIALS_FILE");
Environment.SetEnvironmentVariable("IBM_CREDENTIALS_FILE", "");
// create .env file in current directory
string[] linesWorking = { "SERVICE_1_AUTH_TYPE=iam",
"SERVICE_1_APIKEY=V4HXmoUtMjohnsnow=KotN",
"SERVICE_1_CLIENT_ID=somefake========id",
"SERVICE_1_CLIENT_SECRET===my-client-secret==",
"SERVICE_1_AUTH_URL=https://iamhost/iam/api=",
"SERVICE_1_AUTH_DISABLE_SSL=" };
var directoryPath = Directory.GetCurrentDirectory();
var credsFile = Path.Combine(directoryPath, "ibm-credentials.env");
using (StreamWriter outputFile = new StreamWriter(credsFile))
{
foreach (string line in linesWorking)
{
outputFile.WriteLine(line);
}
}
// get props
Dictionary <string, string> propsWorking = CredentialUtils.GetFileCredentialsAsMap("service_1");
Assert.IsNotNull(propsWorking);
Assert.AreEqual(propsWorking["AUTH_TYPE"], "iam");
Assert.AreEqual(propsWorking["APIKEY"], "V4HXmoUtMjohnsnow=KotN");
Assert.AreEqual(propsWorking["CLIENT_ID"], "somefake========id");
Assert.AreEqual(propsWorking["CLIENT_SECRET"], "==my-client-secret==");
Assert.AreEqual(propsWorking["AUTH_URL"], "https://iamhost/iam/api=");
Assert.IsFalse(propsWorking.ContainsKey("DISABLE_SSL"));
// delete created env files
if (File.Exists(credsFile))
{
File.Delete(credsFile);
}
// reset env variable
Environment.SetEnvironmentVariable("IBM_CREDENTIALS_FILE", ibmCredFile);
}
public void TestGetFileCredentialsAsMap()
{
var fileCredentialsAsMap = CredentialUtils.GetFileCredentialsAsMap("assistant");
Assert.IsNotNull(fileCredentialsAsMap);
}
public void TestCredentialOrder()
{
// store and clear user set env variable
string ibmCredFile = Environment.GetEnvironmentVariable("IBM_CREDENTIALS_FILE");
Environment.SetEnvironmentVariable("IBM_CREDENTIALS_FILE", "");
// create .env file in current directory
string[] linesWorking = { "TEST_SERVICE_LOCATION=working-directory" };
var directoryPathWorking = Directory.GetCurrentDirectory();
var docPathWorking = Path.Combine(directoryPathWorking, "ibm-credentials.env");
using (StreamWriter outputFile = new StreamWriter(docPathWorking))
{
foreach (string line in linesWorking)
{
outputFile.WriteLine(line);
}
}
// get props
Dictionary <string, string> propsWorking = CredentialUtils.GetFileCredentialsAsMap("test_service");
Assert.IsTrue(propsWorking.ContainsKey("LOCATION"));
propsWorking.TryGetValue("LOCATION", out string envWorkingLocation);
Assert.IsTrue(envWorkingLocation == "working-directory");
// create .env file in user set directory
string[] lines = { "TEST_SERVICE_LOCATION=user-set-location" };
var directoryPath = Environment.GetFolderPath(
Environment.SpecialFolder.CommonApplicationData
);
var docPath = Path.Combine(directoryPath, "test-credentials.env");
using (StreamWriter outputFile = new StreamWriter(docPath))
{
foreach (string line in lines)
{
outputFile.WriteLine(line);
}
}
// set user set env file path variable
Environment.SetEnvironmentVariable("IBM_CREDENTIALS_FILE", docPath);
// get props
Dictionary <string, string> props = CredentialUtils.GetFileCredentialsAsMap("test_service");
Assert.IsTrue(props.ContainsKey("LOCATION"));
props.TryGetValue("LOCATION", out string envLocation);
Assert.IsTrue(envLocation == "user-set-location");
// delete created env files
if (File.Exists(docPath))
{
File.Delete(docPath);
}
if (File.Exists(docPathWorking))
{
File.Delete(docPathWorking);
}
// reset env variable
Environment.SetEnvironmentVariable("IBM_CREDENTIALS_FILE", ibmCredFile);
}
