public PayPalResponse CallApi(string method, string path, string accessToken, PayPalApiSettingsBase settings, string data)
{
var isJson = (data.HasValue() && data.StartsWith("{"));
var encoding = (isJson ? Encoding.UTF8 : Encoding.ASCII);
var result = new PayPalResponse();
HttpWebResponse webResponse = null;
var url = GetApiUrl(settings.UseSandbox) + path.EnsureStartsWith("/");
if (method.IsCaseInsensitiveEqual("GET") && data.HasValue())
{
url = url.EnsureEndsWith("?") + data;
}
if (settings.SecurityProtocol.HasValue)
{
ServicePointManager.SecurityProtocol = settings.SecurityProtocol.Value;
}
var request = (HttpWebRequest)WebRequest.Create(url);
request.Method = method;
request.Accept = "application/json";
request.ContentType = (isJson ? "application/json" : "application/x-www-form-urlencoded");
try
{
if (HttpContext.Current != null && HttpContext.Current.Request != null)
{
request.UserAgent = HttpContext.Current.Request.UserAgent;
}
else
{
request.UserAgent = Plugin.SystemName;
}
}
catch { }
if (path.EmptyNull().EndsWith("/token"))
{
// see https://github.com/paypal/sdk-core-dotnet/blob/master/Source/SDK/OAuthTokenCredential.cs
byte[] credentials = Encoding.UTF8.GetBytes("{0}:{1}".FormatInvariant(settings.ClientId, settings.Secret));
request.Headers.Add("Authorization", "Basic " + Convert.ToBase64String(credentials));
}
else
{
request.Headers["Authorization"] = "Bearer " + accessToken.EmptyNull();
}
if (data.HasValue() && (method.IsCaseInsensitiveEqual("POST") || method.IsCaseInsensitiveEqual("PUT") || method.IsCaseInsensitiveEqual("PATCH")))
{
byte[] bytes = encoding.GetBytes(data);
request.ContentLength = bytes.Length;
using (var stream = request.GetRequestStream())
{
stream.Write(bytes, 0, bytes.Length);
}
}
else
{
request.ContentLength = 0;
}
try
{
webResponse = request.GetResponse() as HttpWebResponse;
result.Success = ((int)webResponse.StatusCode < 400);
}
catch (WebException wexc)
{
result.Success = false;
result.ErrorMessage = wexc.ToString();
webResponse = wexc.Response as HttpWebResponse;
}
catch (Exception exception)
{
result.Success = false;
result.ErrorMessage = exception.ToString();
LogError(exception);
}
try
{
if (webResponse != null)
{
using (var reader = new StreamReader(webResponse.GetResponseStream(), Encoding.UTF8))
{
var rawResponse = reader.ReadToEnd();
if (rawResponse.HasValue())
{
if (webResponse.ContentType.IsCaseInsensitiveEqual("application/json"))
{
if (rawResponse.StartsWith("["))
{
result.Json = JArray.Parse(rawResponse);
}
else
{
result.Json = JObject.Parse(rawResponse);
}
if (result.Json != null)
{
if (!result.Success)
{
var name = (string)result.Json.name;
var message = (string)result.Json.message;
if (name.IsEmpty())
{
name = (string)result.Json.error;
}
if (message.IsEmpty())
{
message = (string)result.Json.error_description;
}
result.ErrorMessage = "{0} ({1}).".FormatInvariant(message.NaIfEmpty(), name.NaIfEmpty());
}
}
}
else if (!result.Success)
{
result.ErrorMessage = rawResponse;
}
}
}
if (!result.Success)
{
if (result.ErrorMessage.IsEmpty())
{
result.ErrorMessage = webResponse.StatusDescription;
}
LogError(null, result.ErrorMessage, result.Json == null ? null : result.Json.ToString(), false);
}
}
}
catch (Exception exception)
{
LogError(exception);
}
finally
{
if (webResponse != null)
{
webResponse.Close();
webResponse.Dispose();
}
}
return(result);
}
public PayPalResponse CallApi(string method, string path, string accessToken, PayPalApiSettingsBase settings, string data)
{
var isJson = (data.HasValue() && data.StartsWith("{"));
var encoding = (isJson ? Encoding.UTF8 : Encoding.ASCII);
var result = new PayPalResponse();
HttpWebResponse webResponse = null;
var url = GetApiUrl(settings.UseSandbox) + path.EnsureStartsWith("/");
if (method.IsCaseInsensitiveEqual("GET") && data.HasValue())
url = url.EnsureEndsWith("?") + data;
if (settings.SecurityProtocol.HasValue)
ServicePointManager.SecurityProtocol = settings.SecurityProtocol.Value;
var request = (HttpWebRequest)WebRequest.Create(url);
request.Method = method;
request.Accept = "application/json";
request.ContentType = (isJson ? "application/json" : "application/x-www-form-urlencoded");
try
{
if (HttpContext.Current != null && HttpContext.Current.Request != null)
request.UserAgent = HttpContext.Current.Request.UserAgent;
else
request.UserAgent = Plugin.SystemName;
}
catch { }
if (path.EmptyNull().EndsWith("/token"))
{
// see https://github.com/paypal/sdk-core-dotnet/blob/master/Source/SDK/OAuthTokenCredential.cs
byte[] credentials = Encoding.UTF8.GetBytes("{0}:{1}".FormatInvariant(settings.ClientId, settings.Secret));
request.Headers.Add("Authorization", "Basic " + Convert.ToBase64String(credentials));
}
else
{
request.Headers["Authorization"] = "Bearer " + accessToken.EmptyNull();
}
if (data.HasValue() && (method.IsCaseInsensitiveEqual("POST") || method.IsCaseInsensitiveEqual("PUT") || method.IsCaseInsensitiveEqual("PATCH")))
{
byte[] bytes = encoding.GetBytes(data);
request.ContentLength = bytes.Length;
using (var stream = request.GetRequestStream())
{
stream.Write(bytes, 0, bytes.Length);
}
}
else
{
request.ContentLength = 0;
}
try
{
webResponse = request.GetResponse() as HttpWebResponse;
result.Success = ((int)webResponse.StatusCode < 400);
}
catch (WebException wexc)
{
result.Success = false;
result.ErrorMessage = wexc.ToString();
webResponse = wexc.Response as HttpWebResponse;
}
catch (Exception exception)
{
result.Success = false;
result.ErrorMessage = exception.ToString();
LogError(exception);
}
try
{
if (webResponse != null)
{
using (var reader = new StreamReader(webResponse.GetResponseStream(), Encoding.UTF8))
{
var rawResponse = reader.ReadToEnd();
if (rawResponse.HasValue())
{
if (webResponse.ContentType.IsCaseInsensitiveEqual("application/json"))
{
if (rawResponse.StartsWith("["))
result.Json = JArray.Parse(rawResponse);
else
result.Json = JObject.Parse(rawResponse);
if (result.Json != null)
{
if (!result.Success)
{
var name = (string)result.Json.name;
var message = (string)result.Json.message;
if (name.IsEmpty())
name = (string)result.Json.error;
if (message.IsEmpty())
message = (string)result.Json.error_description;
result.ErrorMessage = "{0} ({1}).".FormatInvariant(message.NaIfEmpty(), name.NaIfEmpty());
}
}
}
else if (!result.Success)
{
result.ErrorMessage = rawResponse;
}
}
}
if (!result.Success)
{
if (result.ErrorMessage.IsEmpty())
result.ErrorMessage = webResponse.StatusDescription;
LogError(null, result.ErrorMessage, result.Json == null ? null : result.Json.ToString(), false);
}
}
}
catch (Exception exception)
{
LogError(exception);
}
finally
{
if (webResponse != null)
{
webResponse.Close();
webResponse.Dispose();
}
}
return result;
}
