// GET: UEditor
public ContentResult Handle(string action)
{
UploadConfig config = null;
IUEditorHandle handle = null;
action = Request["action"];
switch (action)
{
case "config":
handle = new ConfigHandler();
break;
case "uploadimage":
config = new UploadConfig()
{
AllowExtensions = UEConfig.GetStringList("imageAllowFiles"),
PathFormat = UEConfig.GetString("imagePathFormat"),
SizeLimit = UEConfig.GetInt("imageMaxSize"),
UploadFieldName = UEConfig.GetString("imageFieldName")
};
handle = new UploadHandle(config);
break;
case "uploadtemplateimage":
default:
handle = new NotSupportedHandler();
break;
}
var result = handle.Process();
var jsonString = Newtonsoft.Json.JsonConvert.SerializeObject(result);
return(Content(jsonString));
}
public UECrawler Fetch()
{
using (HttpWebResponse httpWebResponse = (WebRequest.Create(SourceUrl) as HttpWebRequest).GetResponse() as HttpWebResponse)
{
if (httpWebResponse.StatusCode != HttpStatusCode.OK)
{
State = "Url returns " + httpWebResponse.StatusCode + ", " + httpWebResponse.StatusDescription;
return(this);
}
if (httpWebResponse.ContentType.IndexOf("image") == -1)
{
State = "Url is not an image";
return(this);
}
ServerUrl = UEPathFormatter.Format(Path.GetFileName(SourceUrl), UEConfig.GetString("catcherPathFormat"));
string path = Server.MapPath(ServerUrl);
if (!Directory.Exists(Path.GetDirectoryName(path)))
{
Directory.CreateDirectory(Path.GetDirectoryName(path));
}
try
{
BinaryReader binaryReader = new BinaryReader(httpWebResponse.GetResponseStream());
byte[] bytes;
using (MemoryStream memoryStream = new MemoryStream())
{
byte[] array = new byte[4096];
int count;
while ((count = binaryReader.Read(array, 0, array.Length)) != 0)
{
memoryStream.Write(array, 0, count);
}
bytes = memoryStream.ToArray();
}
File.WriteAllBytes(path, bytes);
State = "SUCCESS";
}
catch (Exception ex)
{
State = "抓取错误：" + ex.Message;
}
return(this);
}
}