public void ProcessRequest(HttpContext context)
{
try
{
context.Response.AppendHeader("Access-Control-Allow-Origin", "*"); // 响应类型
context.Response.AppendHeader("Access-Control-Allow-Methods", "POST"); // 响应头设置
context.Response.AppendHeader("Access-Control-Allow-Headers", "x-requested-with,content-type");
context.Response.Charset = "gb2312"; //设置字符集类型
context.Response.ContentEncoding = System.Text.Encoding.GetEncoding("gb2312");
context.Response.ContentType = "application/json;charset=gb2312";
//context.Response.ContentType = "text/json";
string account = context.Request.Params["UserAccount"];
string token = context.Request.Params["Token"];
string thumbnail = context.Request.Params["thumbnail"];
YZAuthHelper.OAuth();
//YZAuthHelper.AshxAuthCheck();
//if (!YZAuthHelper.IsAuthenticated)
//{
// JsonItem rv = new JsonItem();
// rv.Attributes["success"] = false;
// rv.Attributes["errorMessage"] = JosonStrings.Aspx_Upload_NoAuth;
// context.Response.Write(rv.ToString());
// return;
//}
HttpFileCollection files = context.Request.Files;
if (files.Count > 0 && files[0].ContentLength > 0)
{
HttpPostedFile file = files[0];
string fileName = System.IO.Path.GetFileName(file.FileName);
long fileSize = file.ContentLength;
string fileExt = System.IO.Path.GetExtension(fileName).ToLower();
string fileId;
string savePath;
do
{
fileId = YZAttachmentHelper.GetNewFileID();
savePath = Attachment.FileIDToPath(fileId, YZAttachmentHelper.AttachmentRootPath);
} while (File.Exists(savePath));
Directory.CreateDirectory(savePath.Substring(0, savePath.LastIndexOf(@"\")));
file.SaveAs(savePath);
if (!String.IsNullOrEmpty(thumbnail) && !YZStringHelper.EquName(thumbnail, "n"))
{
this.MakeThumbnail(savePath, "S");
this.MakeThumbnail(savePath, "M");
}
Attachment attachment = new Attachment();
attachment.FileID = fileId;
attachment.Name = fileName;
attachment.Ext = fileExt;
attachment.Size = fileSize;
attachment.LastUpdate = DateTime.Now;
attachment.OwnerAccount = YZAuthHelper.LoginUserAccount;
using (IDbConnection cn = YZDBProviderManager.CurrentProvider.OpenConnection())
{
YZDBProviderManager.CurrentProvider.InsertAttachmentInfo(cn, attachment);
}
JsonItem rv = new JsonItem();
rv.Attributes["success"] = true;
rv.Attributes["fileid"] = fileId;
rv.Attributes["Name"] = fileName;
rv.Attributes["Ext"] = fileExt;
rv.Attributes["Size"] = fileSize;
rv.Attributes["OwnerAccount"] = attachment.OwnerAccount;
rv.Attributes["LastUpdate"] = YZStringHelper.DateToStringL(attachment.LastUpdate);
context.Response.Write(rv.ToString());
}
else
{
JsonItem rv = new JsonItem();
rv.Attributes["success"] = false;
rv.Attributes["errorMessage"] = JosonStrings.Aspx_Invalid_File;
context.Response.Write(rv.ToString());
}
}
catch (Exception exp)
{
JsonItem rv = new JsonItem();
rv.Attributes["success"] = false;
rv.Attributes["errorMessage"] = exp.Message /* + exp.StackTrace*/;
context.Response.Write(rv.ToString());
}
}
private JObject SaveAttachment(HttpContext context)
{
JObject result = new JObject();
HttpFileCollection files = context.Request.Files;
if (files.Count > 0 && files[0].ContentLength > 0)
{
HttpPostedFile file = files[0];
string fileName = System.IO.Path.GetFileName(file.FileName);
long fileSize = file.ContentLength;
string fileExt = System.IO.Path.GetExtension(fileName).ToLower();
//华为手机，fileExt格式 .png?112714368714
if (!String.IsNullOrEmpty(fileExt))
{
int index = fileExt.IndexOf('?');
if (index != -1)
{
fileExt = fileExt.Substring(0, index);
}
}
string fileId = YZAttachmentHelper.GetNewFileID();
string savePath = Attachment.FileIDToPath(fileId, YZAttachmentHelper.AttachmentRootPath);
Directory.CreateDirectory(savePath.Substring(0, savePath.LastIndexOf(@"\")));
file.SaveAs(savePath);
Attachment attachment = new Attachment();
attachment.Name = fileName;
attachment.Ext = fileExt;
attachment.Size = fileSize;
attachment.FileID = fileId;
if (String.IsNullOrEmpty(attachment.Name))
{
attachment.Name = fileId + attachment.Ext;
}
attachment.LastUpdate = DateTime.Now;
attachment.OwnerAccount = YZAuthHelper.LoginUserAccount;
using (IDbConnection cn = QueryManager.CurrentProvider.OpenConnection())
{
QueryManager.CurrentProvider.InsertAttachmentInfo(cn, attachment);
}
result["success"] = true;
result["fileid"] = attachment.FileID;
JObject attach = new JObject();
result["attachment"] = attach;
attach["FileID"] = attachment.FileID;
attach["Name"] = attachment.Name;
attach["Ext"] = attachment.Ext;
attach["Size"] = attachment.Size;
attach["FileID"] = attachment.FileID;
attach["LastUpdate"] = YZStringHelper.DateToStringL(attachment.LastUpdate);
attach["OwnerAccount"] = attachment.OwnerAccount;
}
else
{
throw new Exception("未上传文件");
}
return(result);
}