public static String createToken(Office365Configuration configuration) {
log.info("createConnection");
JsonWebToken webToken;
try {
webToken =
new JsonWebToken(
configuration.getPrincipalID(),
configuration.getTenancy(),
(new URI(configuration.getAuthURL())).getHost(),
configuration.getAcsPrincipalID(),
JWTTokenHelper.getCurrentDateTime(),
60 * 60);
final String[] clearText = new String[1];
GuardedString.Accessor accessor =
new GuardedString.Accessor() {
@Override
public void access(char[] clearChars) {
clearText[0] = new String(clearChars);
}
};
configuration.getSymetricKey().access(accessor);
try {
String assertion = JWTTokenHelper.generateAssertion(webToken, clearText[0]);
String resource =
String.format(
"%s/%s@%s",
configuration.getResourceID(),
configuration.getApiEndPoint(),
configuration.getTenancy());
String token =
JWTTokenHelper.getOAuthAccessTokenFromACS(
configuration.getAuthURL(), assertion, resource);
return token;
} catch (Exception e) {
log.error("Error creating token, error {0}", e);
}
} catch (URISyntaxException use) {
log.error(
"Error connecting to authetication server {0} error is {1}",
configuration.getAuthURL(), use);
}
return null;
}
private Office365Connection(Office365Configuration configuration, String token) {
this.configuration = configuration;
this.token = token;
log.ok("New Office365Connection for tenancy {0}", configuration.getTenancy());
}