private string GenerateOAuthToken(string base64ClientID)
{
string response = null;
Uri uniformResourceIdentifier = null;
Uri baseUri = null;
if (config.ContainsKey(BaseConstants.OAUTH_ENDPOINT))
{
baseUri = new Uri(config[BaseConstants.OAUTH_ENDPOINT]);
}
else if (config.ContainsKey(BaseConstants.END_POINT_CONFIG))
{
baseUri = new Uri(config[BaseConstants.END_POINT_CONFIG]);
}
else if (config.ContainsKey(BaseConstants.APPLICATION_MODE_CONFIG))
{
string mode = config[BaseConstants.APPLICATION_MODE_CONFIG];
if (mode.Equals(BaseConstants.LIVE_MODE))
{
baseUri = new Uri(BaseConstants.REST_LIVE_ENDPOINT);
}
else if (mode.Equals(BaseConstants.SANDBOX_MODE))
{
baseUri = new Uri(BaseConstants.REST_SANDBOX_ENDPOINT);
}
else
{
throw new ConfigException("You must specify one of mode(live/sandbox) OR endpoint in the configuration");
}
}
bool success = Uri.TryCreate(baseUri, OAUTHTOKENPATH, out uniformResourceIdentifier);
ConnectionManager connManager = ConnectionManager.Instance;
HttpWebRequest httpRequest = connManager.GetConnection(this.config, uniformResourceIdentifier.AbsoluteUri);
Dictionary <string, string> headers = new Dictionary <string, string>();
headers.Add("Authorization", "Basic " + base64ClientID);
string postRequest = "grant_type=client_credentials";
httpRequest.Method = "POST";
httpRequest.Accept = "*/*";
httpRequest.ContentType = "application/x-www-form-urlencoded";
httpRequest.UserAgent = RESTConfiguration.FormUserAgentHeader();
foreach (KeyValuePair <string, string> header in headers)
{
httpRequest.Headers.Add(header.Key, header.Value);
}
HttpConnection httpConnection = new HttpConnection(config);
response = httpConnection.Execute(postRequest, httpRequest);
JObject deserializedObject = (JObject)JsonConvert.DeserializeObject(response);
string generatedToken = (string)deserializedObject["token_type"] + " " + (string)deserializedObject["access_token"];
appID = (string)deserializedObject["app_id"];
secondsToExpire = (int)deserializedObject["expires_in"];
timeInMilliseconds = DateTime.Now.Millisecond;
return(generatedToken);
}
public static T ConfigureAndExecute <T>(APIContext apiContext, HttpMethod httpMethod, string resource, Dictionary <string, string> headersMap, string payLoad)
{
try
{
string response = null;
Dictionary <string, String> headers;
Uri uniformResourceIdentifier = null;
Uri baseUri = null;
Dictionary <string, string> config = null;
if (apiContext.Config == null)
{
config = ConfigManager.getConfigWithDefaults(ConfigManager.Instance.GetProperties());
}
else
{
config = ConfigManager.getConfigWithDefaults(apiContext.Config);
}
baseUri = GetBaseURI(config);
bool success = Uri.TryCreate(baseUri, resource, out uniformResourceIdentifier);
RESTConfiguration restConfiguration = new RESTConfiguration(config, headersMap);
restConfiguration.authorizationToken = apiContext.AccessToken;
restConfiguration.requestId = apiContext.RequestID;
headers = restConfiguration.GetHeaders();
ConnectionManager connMngr = ConnectionManager.Instance;
connMngr.GetConnection(config, uniformResourceIdentifier.ToString());
HttpWebRequest httpRequest = connMngr.GetConnection(config, uniformResourceIdentifier.ToString());
httpRequest.Method = httpMethod.ToString();
if (headers != null && headers.ContainsKey("Content-Type"))
{
httpRequest.ContentType = headers["Content-Type"];
headers.Remove("Content-Type");
}
else
{
httpRequest.ContentType = "application/json";
}
httpRequest.ContentLength = payLoad.Length;
foreach (KeyValuePair <string, string> header in headers)
{
if (header.Key.Trim().Equals("User-Agent"))
{
httpRequest.UserAgent = header.Value;
}
else
{
httpRequest.Headers.Add(header.Key, header.Value);
}
}
if (logger.IsDebugEnabled)
{
foreach (string headerName in httpRequest.Headers)
{
logger.Debug(headerName + ":" + httpRequest.Headers[headerName]);
}
}
HttpConnection connectionHttp = new HttpConnection(config);
response = connectionHttp.Execute(payLoad, httpRequest);
if (typeof(T).Name.Equals("Object"))
{
return(default(T));
}
else
{
return(JsonConvert.DeserializeObject <T>(response));
}
}
catch (PayPalException ex)
{
throw ex;
}
catch (System.Exception ex)
{
throw new PayPalException(ex.Message, ex);
}
}
/// <summary>
/// Generates a new OAuth token useing the specified client credentials in the authorization request.
/// </summary>
/// <param name="base64ClientId">The base-64 encoded credentials to be used in the authorization request.</param>
/// <returns>The OAuth access token to use for making PayPal requests.</returns>
private string GenerateOAuthToken(string base64ClientId)
{
string response = null;
Uri uniformResourceIdentifier = null;
Uri baseUri = null;
if (config.ContainsKey(BaseConstants.OAuthEndpoint))
{
baseUri = new Uri(config[BaseConstants.OAuthEndpoint]);
}
else if (config.ContainsKey(BaseConstants.EndpointConfig))
{
baseUri = new Uri(config[BaseConstants.EndpointConfig]);
}
else if (config.ContainsKey(BaseConstants.ApplicationModeConfig))
{
string mode = config[BaseConstants.ApplicationModeConfig];
if (mode.Equals(BaseConstants.LiveMode))
{
baseUri = new Uri(BaseConstants.RESTLiveEndpoint);
}
else if (mode.Equals(BaseConstants.SandboxMode))
{
baseUri = new Uri(BaseConstants.RESTSandboxEndpoint);
}
else if (mode.Equals(BaseConstants.TestSandboxMode))
{
baseUri = new Uri(BaseConstants.RESTTestSandboxEndpoint);
}
else
{
throw new ConfigException("You must specify one of mode(live/sandbox) OR endpoint in the configuration");
}
}
bool success = Uri.TryCreate(baseUri, OAuthTokenPath, out uniformResourceIdentifier);
ConnectionManager connManager = ConnectionManager.Instance;
HttpWebRequest httpRequest = connManager.GetConnection(this.config, uniformResourceIdentifier.AbsoluteUri);
Dictionary <string, string> headers = new Dictionary <string, string>();
headers.Add("Authorization", "Basic " + base64ClientId);
string postRequest = "grant_type=client_credentials";
httpRequest.Method = "POST";
httpRequest.Accept = "*/*";
httpRequest.ContentType = "application/x-www-form-urlencoded";
UserAgentHeader userAgentHeader = new UserAgentHeader(SdkVersion == null ? "" : SdkVersion.GetSDKId(), SdkVersion == null ? "" : SdkVersion.GetSDKVersion());
Dictionary <string, string> userAgentMap = userAgentHeader.GetHeader();
foreach (KeyValuePair <string, string> entry in userAgentMap)
{
// aganzha
//iso-8859-1
Encoding iso8851 = Encoding.GetEncoding("iso-8859-1", new EncoderReplacementFallback(string.Empty), new DecoderExceptionFallback());
byte[] bytes = Encoding.Convert(Encoding.UTF8, iso8851, Encoding.UTF8.GetBytes(entry.Value));
httpRequest.UserAgent = iso8851.GetString(bytes);
}
foreach (KeyValuePair <string, string> header in headers)
{
httpRequest.Headers.Add(header.Key, header.Value);
}
HttpConnection httpConnection = new HttpConnection(config);
try
{
response = httpConnection.Execute(postRequest, httpRequest);
}
catch (PayPal.Exception.HttpException ex)
{
// If we get an HTTP exception back and the status code is 401,
// then try and generate an IdentityException object to throw.
if (ex.StatusCode == HttpStatusCode.Unauthorized)
{
IdentityException identityEx;
if (ex.TryConvertTo <IdentityException>(out identityEx))
{
throw identityEx;
}
}
throw;
}
JObject deserializedObject = (JObject)JsonConvert.DeserializeObject(response);
string generatedToken = (string)deserializedObject["token_type"] + " " + (string)deserializedObject["access_token"];
this.ApplicationId = (string)deserializedObject["app_id"];
this.AccessTokenExpirationInSeconds = (int)deserializedObject["expires_in"];
this.AccessTokenLastCreationDate = DateTime.Now;
return(generatedToken);
}
