/// <summary>
/// Sets the request header namespace in outgoing Soap Requests.
/// </summary>
/// <param name="signature">The service creation parameters.</param>
/// <param name="service">The service object for which RequestHeader
/// needs to be patched.</param>
private static void SetRequestHeaderNameSpace(DfaServiceSignature signature,
AdsClient service)
{
// Set the header namespace prefix. For all /cm services, the members
// shouldn't have xmlns. For all other services, the members should have
// /cm as xmlns.
object[] attributes = service.GetType().GetCustomAttributes(false);
foreach (object attribute in attributes)
{
if (attribute is WebServiceBindingAttribute)
{
WebServiceBindingAttribute binding = (WebServiceBindingAttribute)attribute;
string xmlns = binding.Namespace;
RequestHeader svcRequestHeader = null;
PropertyInfo propInfo = service.GetType().GetProperty("RequestHeader");
if (propInfo != null)
{
svcRequestHeader = (RequestHeader)propInfo.GetValue(service, null);
if (svcRequestHeader != null)
{
PropertyInfo wsPropInfo = svcRequestHeader.GetType().GetProperty("TargetNamespace");
if (wsPropInfo != null)
{
wsPropInfo.SetValue(svcRequestHeader, xmlns, null);
}
}
}
}
}
}
/// <summary>
/// Create a service object.
/// </summary>
/// <param name="signature">Signature of the service being created.</param>
/// <param name="user">The user for which the service is being created.
/// <param name="serverUrl">The server to which the API calls should be
/// made.</param>
/// </param>
/// <returns>An object of the desired service type.</returns>
public override AdsClient CreateService(ServiceSignature signature, AdsUser user,
Uri serverUrl)
{
DfaAppConfig config = (DfaAppConfig)base.Config;
if (serverUrl == null)
{
serverUrl = new Uri(config.DfaApiServer);
}
if (user == null)
{
throw new ArgumentNullException("user");
}
CheckServicePreconditions(signature);
DfaServiceSignature dfaapiSignature = signature as DfaServiceSignature;
AdsClient service = (AdsClient)Activator.CreateInstance(dfaapiSignature.ServiceType);
if (config.Proxy != null)
{
service.Proxy = config.Proxy;
}
service.Timeout = config.Timeout;
service.Url = string.Format("{0}{1}/api/dfa-api/{2}",
serverUrl, dfaapiSignature.Version, dfaapiSignature.ServiceEndpoint);
service.UserAgent = config.GetUserAgent();
service.User = user;
service.Signature = signature;
service.GetType().GetProperty("RequestHeader").SetValue(service,
GetRequestHeader(), null);
SetRequestHeaderNameSpace(signature as DfaServiceSignature, service);
return(service);
}
/// <summary>
/// Generates a login token for authenticating DFA API calls.
/// </summary>
/// <param name="user">The user for which token is generated.</param>
/// <param name="serviceVersion">The service version.</param>
/// <returns>A token which may be used for future API calls.</returns>
private static UserToken GenerateAuthenticationToken(AdsUser user, string serviceVersion)
{
DfaAppConfig config = (DfaAppConfig) user.Config;
if (!String.IsNullOrEmpty(config.DfaAuthToken)) {
return new UserToken(config.DfaUserName, config.DfaAuthToken);
}
String dfaUserName = config.DfaUserName;
String dfaPassword = config.DfaPassword;
if (config.AuthorizationMethod == DfaAuthorizationMethod.LoginService) {
if (string.IsNullOrEmpty(dfaUserName)) {
throw new ArgumentNullException(DfaErrorMessages.UserNameCannotBeEmpty);
}
if (string.IsNullOrEmpty(dfaPassword)) {
throw new ArgumentNullException(DfaErrorMessages.PasswordCannotBeEmpty);
}
} else if (config.AuthorizationMethod == DfaAuthorizationMethod.OAuth2) {
// DFA password should not be set when using OAuth2
dfaPassword = "";
}
try {
DfaServiceSignature loginServiceSignature = new DfaServiceSignature(serviceVersion,
"LoginRemoteService");
AdsClient loginService = user.GetService(loginServiceSignature, config.DfaApiServer);
object userProfile = loginService.GetType().GetMethod("authenticate").Invoke(
loginService, new object[] {dfaUserName, dfaPassword});
return new UserToken(
userProfile.GetType().GetProperty("name").GetValue(userProfile, null).ToString(),
userProfile.GetType().GetProperty("token").GetValue(userProfile, null).ToString());
} catch (Exception e) {
throw new DfaException("Failed to authenticate user. See inner exception for details.", e);
}
}
/// <summary>
/// Sets the request header namespace in outgoing Soap Requests.
/// </summary>
/// <param name="signature">The service creation parameters.</param>
/// <param name="service">The service object for which RequestHeader
/// needs to be patched.</param>
private static void SetRequestHeaderNameSpace(DfaServiceSignature signature,
AdsClient service)
{
// Set the header namespace prefix. For all /cm services, the members
// shouldn't have xmlns. For all other services, the members should have
// /cm as xmlns.
object[] attributes = service.GetType().GetCustomAttributes(false);
foreach (object attribute in attributes) {
if (attribute is WebServiceBindingAttribute) {
WebServiceBindingAttribute binding = (WebServiceBindingAttribute) attribute;
string xmlns = binding.Namespace;
RequestHeader svcRequestHeader = null;
PropertyInfo propInfo = service.GetType().GetProperty("RequestHeader");
if (propInfo != null) {
svcRequestHeader = (RequestHeader) propInfo.GetValue(service, null);
if (svcRequestHeader != null) {
PropertyInfo wsPropInfo = svcRequestHeader.GetType().GetProperty("TargetNamespace");
if (wsPropInfo != null) {
wsPropInfo.SetValue(svcRequestHeader, xmlns, null);
}
}
}
}
}
}