public JsonResult upload(string folder, int watermark)
{
var files = this.Request.Files;
var path = "";
Entity.AttachmentInfo attachmentInfo = null;
if (files.Count > 0)
{
try
{
Common.Upload uploadFile = new Common.Upload();
attachmentInfo = uploadFile.save(folder, files.Get(0), watermark == 1);
path = attachmentInfo.Path;
}
catch (Exception ex)
{
return(getResult(bitcms.Entity.Error.错误, ex.ToString()));
}
}
return(getResult(bitcms.Entity.Error.请求成功, "上传成功", path));
}
public Crawler Fetch()
{
if (!IsExternalIPAddress(this.SourceUrl))
{
State = "INVALID_URL";
return(this);
}
var request = HttpWebRequest.Create(this.SourceUrl);
request.Method = "GET";
using (var response = request.GetResponse())
{
//if (response.StatusCode != HttpStatusCode.OK)
//{
// State = "Url returns " + response.StatusCode + ", " + response.StatusDescription;
// return this;
//}
if (response.ContentType.IndexOf("image") == -1)
{
State = "Url is not an image";
return(this);
}
var sourceUrl = Path.GetFileName(this.SourceUrl);
string fileExt = Path.GetExtension(sourceUrl).ToLower();//扩展名
if (string.IsNullOrEmpty(fileExt))
{
var strs = response.ContentType.ToLower().Split('/');
if (strs.Length == 2)
{
fileExt = "." + strs[1];
}
}
var upload = new Common.Upload();
string filePath = upload.getFilePath("catcher");
string fileName = upload.getFileName(fileExt);
try
{
var stream = response.GetResponseStream();
if (fileExt.Equals(".gif"))//gif文件
{
using (FileStream writer = new FileStream(Common.Fetch.getMapPath(filePath + fileName), FileMode.OpenOrCreate, FileAccess.Write))
{
byte[] buff = new byte[512];
int c = 0; //实际读取的字节数
while ((c = stream.Read(buff, 0, buff.Length)) > 0)
{
writer.Write(buff, 0, c);
}
ServerUrl = filePath + fileName;
State = "SUCCESS";
}
}
else
{
ServerUrl = upload.saveImage(Image.FromStream(stream), fileName, filePath);
State = "SUCCESS";
}
stream.Dispose();
}
catch (Exception e)
{
State = "抓取错误：" + e.Message;
}
return(this);
}
}
public override string Process()
{
var folder = "news";
if (!string.IsNullOrEmpty(UploadConfig.Folder))
{
folder = UploadConfig.Folder;
}
if (UploadConfig.Base64)
{
var uploadFileName = UploadConfig.Base64Filename;
var uploadFileBytes = Convert.FromBase64String(Request[UploadConfig.UploadFieldName]);
try
{
using (MemoryStream ms = new System.IO.MemoryStream(uploadFileBytes))
{
var img = Image.FromStream(ms);
var upload = new Common.Upload();
string filePath = upload.getFilePath(folder);
string fileName = upload.getFileName(Path.GetExtension(UploadConfig.Base64Filename));
Result.Url = upload.saveImage(img, fileName, filePath);
Result.State = UploadState.Success;
}
}
catch (Exception e)
{
Result.State = UploadState.FileAccessError;
Result.ErrorMessage = e.Message;
}
}
else
{
string uploadFileName = null;
var file = Request.Files[UploadConfig.UploadFieldName];
uploadFileName = file.FileName;
if (!CheckFileType(uploadFileName))
{
Result.State = UploadState.TypeNotAllow;
return(WriteResult());
}
Result.OriginFileName = uploadFileName;
try
{
var upload = new bitcms.Common.Upload();
var fileInfo = upload.save(folder, file, true);
Result.Url = fileInfo.Path;
Result.State = UploadState.Success;
}
catch (Exception ex)
{
Result.State = UploadState.NetworkError;
Result.ErrorMessage = ex.Message;
return(WriteResult());
}
}
return(WriteResult());
}
