/// <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>
/// 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));
}
if (config.AuthorizationMethod == DfaAuthorizationMethod.LoginService)
{
if (string.IsNullOrEmpty(config.DfaUserName))
{
throw new ArgumentNullException(DfaErrorMessages.UserNameCannotBeEmpty);
}
if (string.IsNullOrEmpty(config.DfaPassword))
{
throw new ArgumentNullException(DfaErrorMessages.PasswordCannotBeEmpty);
}
}
try {
DfaServiceSignature loginServiceSignature = new DfaServiceSignature(serviceVersion,
"LoginRemoteService");
AdsClient loginService = user.GetService(loginServiceSignature, config.DfaApiServer);
object userProfile = loginService.GetType().GetMethod("authenticate").Invoke(
loginService, new object[] { config.DfaUserName, config.DfaPassword });
return(new UserToken(
userProfile.GetType().GetProperty("name").GetValue(userProfile, null).ToString(),
userProfile.GetType().GetProperty("token").GetValue(userProfile, null).ToString()));
} catch (Exception ex) {
throw new DfaException("Failed to authenticate user. See inner exception for details.", ex);
}
}
/// <summary>
/// Fix the request header namespace in outgoing Soap Requests, so that
/// cross namespace requests can work properly.
/// </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 FixRequestHeaderNameSpace(AdWordsServiceSignature 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 delimiter = "/api/adwords/";
string xmlns = String.Join("", new String[] {
binding.Namespace.Substring(0, binding.Namespace.IndexOf(delimiter) +
delimiter.Length), "cm/", signature.Version
});
if (xmlns == binding.Namespace)
{
xmlns = "";
}
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>
/// 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)
{
DfpAppConfig dfpConfig = (DfpAppConfig)Config;
if (serverUrl == null)
{
serverUrl = new Uri(dfpConfig.DfpApiServer);
}
if (user == null)
{
throw new ArgumentNullException("user");
}
CheckServicePreconditions(signature);
DfpServiceSignature dfpapiSignature = signature as DfpServiceSignature;
EndpointAddress endpoint = new EndpointAddress(string.Format(ENDPOINT_TEMPLATE,
serverUrl, dfpapiSignature.Version, dfpapiSignature.ServiceName));
// Create the binding for the service
BasicHttpBinding binding = new BasicHttpBinding();
binding.Security.Mode = BasicHttpSecurityMode.Transport;
binding.Security.Transport.ClientCredentialType = HttpClientCredentialType.None;
binding.MaxReceivedMessageSize = int.MaxValue;
binding.TextEncoding = Encoding.UTF8;
AdsClient service = (AdsClient)Activator.CreateInstance(
dfpapiSignature.ServiceType,
new object[] { binding, endpoint });
ServiceEndpoint serviceEndpoint =
(ServiceEndpoint)service.GetType().GetProperty("Endpoint").GetValue(service, null);
AdsServiceInspectorBehavior inspectorBehavior = new AdsServiceInspectorBehavior();
inspectorBehavior.Add(new OAuth2ClientMessageInspector(user.OAuthProvider));
RequestHeader clonedHeader = (RequestHeader)requestHeader.Clone();
clonedHeader.Version = dfpapiSignature.Version;
inspectorBehavior.Add(new DfpSoapHeaderInspector()
{
RequestHeader = clonedHeader,
Config = dfpConfig
});
inspectorBehavior.Add(new SoapListenerInspector(user, dfpapiSignature.ServiceName));
inspectorBehavior.Add(new SoapFaultInspector <DfpApiException>()
{
ErrorType = dfpapiSignature.ServiceType.Assembly.GetType(
dfpapiSignature.ServiceType.Namespace + ".ApiException"),
});
#if NET452
serviceEndpoint.Behaviors.Add(inspectorBehavior);
#else
serviceEndpoint.EndpointBehaviors.Add(inspectorBehavior);
#endif
if (dfpConfig.Proxy != null)
{
service.Proxy = dfpConfig.Proxy;
}
service.EnableDecompression = dfpConfig.EnableGzipCompression;
service.Timeout = dfpConfig.Timeout;
service.UserAgent = dfpConfig.GetUserAgent();
service.Signature = signature;
service.User = user;
return(service);
}
/// <summary>
/// Fix the request header namespace in outgoing Soap Requests, so that
/// cross namespace requests can work properly.
/// </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 FixRequestHeaderNameSpace(AdWordsServiceSignature 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 delimiter = "/api/adwords/";
string xmlns = String.Join("", new String[] {
binding.Namespace.Substring(0, binding.Namespace.IndexOf(delimiter) +
delimiter.Length), "cm/", signature.Version});
if (xmlns == binding.Namespace) {
xmlns = "";
}
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>
/// 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>
/// <param name="serverUrl">The server to which the API calls should be
/// made.</param>
/// <returns>An object of the desired service type.</returns>
public override AdsClient CreateService(ServiceSignature signature, AdsUser user,
Uri serverUrl)
{
AdWordsAppConfig awConfig = (AdWordsAppConfig)Config;
if (serverUrl == null)
{
serverUrl = new Uri(awConfig.AdWordsApiServer);
}
if (user == null)
{
throw new ArgumentNullException("user");
}
CheckServicePreconditions(signature);
AdWordsServiceSignature awapiSignature = signature as AdWordsServiceSignature;
EndpointAddress endpoint = new EndpointAddress(string.Format(ENDPOINT_TEMPLATE,
serverUrl, awapiSignature.GroupName, awapiSignature.Version,
awapiSignature.ServiceName));
// Create the binding for the service.
BasicHttpBinding binding = new BasicHttpBinding();
// If the server end point is HTTP, then don't use security. This is used for testing
// purposes only.
if (endpoint.Uri.Scheme == "http")
{
binding.Security.Mode = BasicHttpSecurityMode.None;
}
else
{
binding.Security.Mode = BasicHttpSecurityMode.Transport;
}
binding.Security.Transport.ClientCredentialType = HttpClientCredentialType.None;
binding.MaxReceivedMessageSize = int.MaxValue;
binding.TextEncoding = Encoding.UTF8;
AdsClient service = (AdsClient)Activator.CreateInstance(awapiSignature.ServiceType,
new object[]
{
binding,
endpoint
});
ServiceEndpoint serviceEndpoint =
(ServiceEndpoint)service.GetType().GetProperty("Endpoint").GetValue(service, null);
AdsServiceInspectorBehavior inspectorBehavior = new AdsServiceInspectorBehavior();
// Add OAuth client message inspector only if the authorization method is OAuth2.
// In testing mode, the authorization method is set to Insecure.
if (awConfig.AuthorizationMethod == AdWordsAuthorizationMethod.OAuth2)
{
inspectorBehavior.Add(new OAuthClientMessageInspector(user.OAuthProvider));
}
RequestHeader clonedHeader = (RequestHeader)requestHeader.Clone();
clonedHeader.Version = awapiSignature.Version;
clonedHeader.GroupName = awapiSignature.GroupName;
inspectorBehavior.Add(new AdWordsSoapHeaderInspector()
{
RequestHeader = clonedHeader,
User = (AdWordsUser)user,
});
inspectorBehavior.Add(new SoapListenerInspector(user, awapiSignature.ServiceName));
inspectorBehavior.Add(new SoapFaultInspector <AdWordsApiException>()
{
ErrorType =
awapiSignature.ServiceType.Assembly.GetType(
awapiSignature.ServiceType.Namespace + ".ApiException")
});
#if NET452
serviceEndpoint.Behaviors.Add(inspectorBehavior);
#else
serviceEndpoint.EndpointBehaviors.Add(inspectorBehavior);
#endif
if (awConfig.Proxy != null)
{
service.Proxy = awConfig.Proxy;
}
service.Timeout = awConfig.Timeout;
service.EnableDecompression = awConfig.EnableGzipCompression;
service.User = user;
service.Signature = awapiSignature;
return(service);
}
