public override byte [] BinaryRead(int count)
{
return(w.BinaryRead(count));
}
/// <summary>
/// Processes an incoming request.
/// </summary>
/// <param name="provider">The provider that triggered the request.</param>
/// <param name="httpRequest">The http information.</param>
/// <returns>The result from the client method.</returns>
internal static DirectExecutionResponse Execute(DirectProvider provider, HttpRequest httpRequest, IEnumerable<JsonConverter> converters)
{
List<DirectResponse> responses = new List<DirectResponse>();
if (!String.IsNullOrEmpty(httpRequest[DirectRequest.RequestFormAction]))
{
DirectRequest request = new DirectRequest()
{
Action = httpRequest[DirectRequest.RequestFormAction] ?? string.Empty,
Method = httpRequest[DirectRequest.RequestFormMethod] ?? string.Empty,
Type = httpRequest[DirectRequest.RequestFormType] ?? string.Empty,
IsUpload = Convert.ToBoolean(httpRequest[DirectRequest.RequestFormUpload]),
TransactionId = Convert.ToInt32(httpRequest[DirectRequest.RequestFormTransactionId]),
Data = new object[] { httpRequest }
};
responses.Add(DirectProcessor.ProcessRequest(provider, request));
}
else
{
UTF8Encoding encoding = new UTF8Encoding();
string json = encoding.GetString(httpRequest.BinaryRead(httpRequest.TotalBytes));
/**************************************************************************************
skygreen:解决bug:Self referencing loop
参考:http://stackoverflow.com/questions/7397207/json-net-error-self-referencing-loop-detected-for-type
**************************************************************************************/
if (substr_count(json,"data")>1)
{
List<DirectRequest> requests = JsonConvert.DeserializeObject<List<DirectRequest>>(json);
if (requests.Count > 0)
{
JArray raw = JArray.Parse(json);
int i = 0;
foreach (DirectRequest request in requests)
{
request.RequestData = (JObject)raw[i];
responses.Add(DirectProcessor.ProcessRequest(provider, request));
++i;
}
}
else
{
DirectRequest request = JsonConvert.DeserializeObject<DirectRequest>(json);
request.RequestData = JObject.Parse(json);
responses.Add(DirectProcessor.ProcessRequest(provider, request));
}
}
else
{
DirectRequest request = JsonConvert.DeserializeObject<DirectRequest>(json);
request.RequestData = JObject.Parse(json);
responses.Add(DirectProcessor.ProcessRequest(provider, request));
}
}
DirectExecutionResponse response = new DirectExecutionResponse();
JsonSerializerSettings outputSettings = new JsonSerializerSettings() {
DefaultValueHandling = DefaultValueHandling.Ignore,
ReferenceLoopHandling =ReferenceLoopHandling.Ignore
};
foreach (JsonConverter converter in converters)
{
outputSettings.Converters.Add(converter);
}
if (responses.Count > 1 || !responses[0].IsUpload)
{
response.Data = JsonConvert.SerializeObject(responses, Formatting.None, outputSettings);
}
else
{
response.IsUpload = true;
string outputJson = JsonConvert.SerializeObject(responses[0], Formatting.None, outputSettings);
response.Data = String.Format("<html><body><textarea>{0}</textarea></body></html>", outputJson.Replace(""", "\\""));
}
return response;
}
/// <summary>
/// 获取客户端提交的文件流
/// </summary>
/// <param name="request">客户端请求对象</param>
/// <param name="index">当上传多个文件时为文件流列表项的索引，单个文件时应为零，默认为零</param>
/// <returns>返回获取到的二进制流对象</returns>
public static Stream GetRequestFile(HttpRequest request, int index = 0)
{
Stream stream = null;
if (request != null && index >= 0)
{
if (request.Files.Count > 0)
{
HttpPostedFile postedfile = request.Files.Get(index);
stream = postedfile.InputStream;
}
else
{
string disposition = request.ServerVariables["HTTP_CONTENT_DISPOSITION"];
if (!string.IsNullOrEmpty(disposition))
{
byte[] file = request.BinaryRead(request.TotalBytes);
stream = new MemoryStream(file, 0, file.Length);
}
}
}
return stream;
}
public override byte[] BinaryRead(int count)
{
return(_httpRequest.BinaryRead(count));
}
public override CallbackInfo ProcessCallback( Order order, HttpRequest request, IDictionary<string, string> settings )
{
CallbackInfo callbackInfo = null;
try {
order.MustNotBeNull( "order" );
request.MustNotBeNull( "request" );
settings.MustNotBeNull( "settings" );
settings.MustContainKey( "business", "settings" );
//Write data when testing
if ( settings.ContainsKey( "isSandbox" ) && settings[ "isSandbox" ] == "1" ) {
LogRequest<PayPal>( request, logPostData: true );
}
//Verify callback
ServicePointManager.SecurityProtocol = (SecurityProtocolType)3072;
string response = MakePostRequest( settings.ContainsKey( "isSandbox" ) && settings[ "isSandbox" ] == "1" ? "https://www.sandbox.paypal.com/cgi-bin/webscr" : "https://www.paypal.com/cgi-bin/webscr", Encoding.ASCII.GetString( request.BinaryRead( request.ContentLength ) ) + "&cmd=_notify-validate" );
if ( settings.ContainsKey( "isSandbox" ) && settings[ "isSandbox" ] == "1" ) {
using ( StreamWriter writer = new StreamWriter( File.Create( HostingEnvironment.MapPath( "~/paypal-callback-data-2.txt" ) ) ) ) {
writer.WriteLine( response );
writer.Flush();
}
}
if ( response == "VERIFIED" ) {
string receiverId = request.Form[ "receiver_id" ];
string receiverEmail = request.Form[ "receiver_email" ];
string transaction = request.Form[ "txn_id" ];
decimal amount = decimal.Parse( request.Form[ "mc_gross" ], CultureInfo.InvariantCulture );
string state = request.Form[ "payment_status" ];
string businessSetting = settings[ "business" ];
//Check if the business email is the same in the callback
if ( !string.IsNullOrEmpty( transaction ) && ( ( !string.IsNullOrEmpty( receiverId ) && businessSetting == receiverId ) || ( !string.IsNullOrEmpty( receiverEmail ) && businessSetting == receiverEmail ) ) ) {
//Pending
if ( state == "Pending" ) {
if ( request.Form[ "pending_reason" ] == "authorization" ) {
if ( request.Form[ "transaction_entity" ] == "auth" ) {
callbackInfo = new CallbackInfo( amount, transaction, PaymentState.Authorized );
}
} else if ( request.Form[ "pending_reason" ] == "multi_currency" ) {
callbackInfo = new CallbackInfo( amount, transaction, PaymentState.PendingExternalSystem );
}
//Completed - auto capture
} else if ( state == "Completed" ) {
callbackInfo = new CallbackInfo( amount, transaction, PaymentState.Captured );
}
} else {
LoggingService.Instance.Warn<PayPal>( "PayPal(" + order.CartNumber + ") - Business isn't identical - settings: " + businessSetting + " | request-receiverId: " + receiverId + " | request-receiverEmail: " + receiverEmail );
}
} else {
LoggingService.Instance.Warn<PayPal>( "PayPal(" + order.CartNumber + ") - Couldn't verify response: " + response );
}
} catch ( Exception exp ) {
LoggingService.Instance.Error<PayPal>( "PayPal(" + order.CartNumber + ") - Process callback", exp );
}
return callbackInfo;
}
public string Upload()
{
string inputname = "filedata";
string attachdir = "/Resources/upimages"; // 上传文件保存路径，结尾不要带/
System.Web.HttpRequest request = HttpContextUtil.CurrentHttpContext.Request;
string disposition = request.ServerVariables["HTTP_CONTENT_DISPOSITION"];
Stream fileData;
string localname;
if (disposition != null)
{
// HTML5上传
byte[] file = request.BinaryRead(request.TotalBytes);
fileData = new MemoryStream(file);
localname = HttpUtility.UrlDecode(Regex.Match(disposition, "filename=\"(.+?)\"").Groups[1].Value);// 读取原始文件名
}
else
{
HttpFileCollection filecollection = request.Files;
HttpPostedFile postedfile = filecollection.Get(inputname);
// 读取原始文件名
localname = postedfile.FileName;
fileData = postedfile.InputStream;
filecollection = null;
}
string extension = localname.Substring(localname.LastIndexOf('.') + 1);
bool extFlag = ExtArrayString.IndexOf(extension) >= 0;
ThrowExceptionUtil.ArgumentConditionTrue(extFlag, "fileName", "不能上传该文件。");
ThrowExceptionUtil.ArgumentConditionTrue(fileData.Length > 0 && fileData.Length < MaxFileLength, "filedata", "文件大小超过{0}字节".FormatWith(MaxFileLength));
string attach_dir, attach_subdir, err;
attach_subdir = "day_" + DateTime.Now.ToString("yyMMdd");
attach_dir = attachdir + "/" + attach_subdir + "/";
Random random = new Random(DateTime.Now.Millisecond);
string filename = DateTime.Now.ToString("yyyyMMddhhmmss") + random.Next(10000) + "." + extension;
try
{
string dir = HttpContextUtil.CurrentHttpContext.Server.MapPath(attach_dir);
IOUtil.SafeCreateDirectory(dir);
System.IO.FileStream fs = new System.IO.FileStream(IOUtil.CombinePath(dir, filename)
, System.IO.FileMode.Create, System.IO.FileAccess.Write);
int buffSize = (int)fileData.Length;
byte[] buff = new Byte[buffSize];
fileData.Read(buff, 0, buffSize);
fileData.Close();
fs.Write(buff, 0, buffSize);
fs.Flush();
fs.Close();
}
catch (Exception ex)
{
err = ex.Message.ToString();
}
return(attach_dir + filename);
}
