public void ProcessRequest(HttpContext context)
{
#region 检查是否登录
currentUserInfo = bllWebsiteDomainInfo.GetCurrentUserInfo();
if (currentUserInfo == null)
{
resp.Msg = "您还未登录";
context.Response.Write(Common.JSONHelper.ObjectToJson(resp));
return;
}
websiteOwner = bllWebsiteDomainInfo.WebsiteOwner;
#endregion
OssSign ossSign = new OssSign();
try
{
ossSign = OssHelper.BuildSign(OssHelper.GetBucket(websiteOwner), OssHelper.GetBaseDir(websiteOwner), currentUserInfo.UserID, context.Request["fd"], null);
}
catch (Exception ex)
{
resp.Msg = ex.Message;
context.Response.Write(Common.JSONHelper.ObjectToJson(resp));
return;
}
resp.IsSuccess = true;
resp.Result = ossSign;
context.Response.Write(Common.JSONHelper.ObjectToJson(resp));
return;
}
/// <summary>
/// 上传文件
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
private string Add(HttpContext context)
{
//定义允许上传的文件扩展名
Hashtable extTable = new Hashtable();
extTable.Add("image", "gif,jpg,jpeg,png,bmp");
extTable.Add("flash", "swf,flv");
extTable.Add("media", "swf,flv,mp3,wav,wma,wmv,mid,avi,mpg,asf,rm,rmvb");
extTable.Add("file", "doc,docx,xls,xlsx,ppt,pdf,htm,html,txt,zip,rar,gz,bz2,mp3,wmv");
extTable.Add("app", "apk,app,ipa");
String dirName = context.Request["dir"];
if (String.IsNullOrEmpty(dirName))
{
dirName = "image";
}
webSiteInfo = bll.GetWebsiteInfoModel();
if (webSiteInfo == null)
{
return(ZentCloud.Common.JSONHelper.ObjectToJson(new
{
errcode = 2,
errmsg = "找不到站点信息。"
}));
}
currentUserInfo = bll.GetCurrentUserInfo();
if (currentUserInfo != null)
{
userId = currentUserInfo.UserID;
}
else
{
userId = "other";
}
List <string> fileUrlList = new List <string>();
List <dynamic> otherInfoList = new List <dynamic>();
var postFileList = context.Request.Files;
for (int i = 0; i < postFileList.Count; i++)
{
String fileName = postFileList[i].FileName;
String fileExt = Path.GetExtension(fileName).ToLower();
if (String.IsNullOrEmpty(fileExt) || Array.IndexOf(((String)extTable[dirName]).Split(','), fileExt.Substring(1).ToLower()) == -1)
{
return(ZentCloud.Common.JSONHelper.ObjectToJson(new
{
errcode = 1,
errmsg = "上传文件扩展名是不允许的扩展名。\n只允许" + ((String)extTable[dirName]) + "格式。"
}));
}
try
{
int maxWidth = 800;
int maxHeight = 0;
if (!string.IsNullOrWhiteSpace(context.Request["maxWidth"]))
{
maxWidth = Convert.ToInt32(context.Request["maxWidth"]);
}
if (!string.IsNullOrWhiteSpace(context.Request["maxHeight"]))
{
maxHeight = Convert.ToInt32(context.Request["maxHeight"]);
}
if (dirName == "image" && (maxWidth > 0 || maxHeight > 0))
{
ZentCloud.Common.ImgWatermarkHelper imgHelper = new ZentCloud.Common.ImgWatermarkHelper();
Image image = Image.FromStream(postFileList[i].InputStream);
if ((image.Width > maxWidth && maxWidth > 0) || (image.Height > maxHeight && maxHeight > 0))
{
double ratio = imgHelper.GetRatio(image.Width, image.Height, maxWidth, maxHeight);
int newWidth = Convert.ToInt32(Math.Round(ratio * image.Width));
int newHeight = Convert.ToInt32(Math.Round(ratio * image.Height));
image = imgHelper.PhotoSizeChange(image, newWidth, newHeight);
}
if (ZentCloud.Common.ConfigHelper.GetConfigInt("Oss_Enable") == 0)
{
//文件保存目录路径
String fname = Guid.NewGuid().ToString("N").ToUpper() + fileExt;
String savePath = "/FileUpload/" + dirName + "/" + bll.WebsiteOwner + "/" + userId + "/" + DateTime.Now.ToString("yyyyMMdd", DateTimeFormatInfo.InvariantInfo) + "/";
String serverPath = context.Server.MapPath(savePath);
if (!Directory.Exists(serverPath))
{
Directory.CreateDirectory(serverPath);
}
String serverFile = serverPath + fname;
String saveFile = savePath + fname;
image.Save(serverFile, imgHelper.GetImageFormat(fileExt));
fileUrlList.Add(saveFile);
otherInfoList.Add(new
{
width = image.Width,
height = image.Height,
old_name = postFileList[i].FileName,
filelength = postFileList[i].ContentLength
});
}
else
{
Stream stream = new MemoryStream();
image.Save(stream, imgHelper.GetImageFormat(fileExt));
stream.Position = 0;
string fileUrl = bllUploadOtherServer.upload(stream, fileExt); //= OssHelper.UploadFileFromStream(OssHelper.GetBucket(webSiteInfo.WebsiteOwner), OssHelper.GetBaseDir(webSiteInfo.WebsiteOwner), userId, "image", stream, fileExt);
fileUrlList.Add(fileUrl);
otherInfoList.Add(new
{
width = image.Width,
height = image.Height,
old_name = postFileList[i].FileName,
filelength = postFileList[i].ContentLength
});
}
}
else
{
if (ZentCloud.Common.ConfigHelper.GetConfigInt("Oss_Enable") == 0)
{
//文件保存目录路径
String fname = Guid.NewGuid().ToString("N").ToUpper() + fileExt;
String savePath = "/FileUpload/" + dirName + "/" + bll.WebsiteOwner + "/" + userId + "/" + DateTime.Now.ToString("yyyyMMdd", DateTimeFormatInfo.InvariantInfo) + "/";
String serverPath = context.Server.MapPath(savePath);
if (!Directory.Exists(serverPath))
{
Directory.CreateDirectory(serverPath);
}
String serverFile = serverPath + fname;
String saveFile = savePath + fname;
fileUrlList.Add(saveFile);
if (dirName == "image")
{
ZentCloud.Common.ImgWatermarkHelper imgHelper = new ZentCloud.Common.ImgWatermarkHelper();
Image image = Image.FromStream(postFileList[i].InputStream);
image.Save(serverFile, imgHelper.GetImageFormat(fileExt));
otherInfoList.Add(new
{
width = image.Width,
height = image.Height,
old_name = postFileList[i].FileName,
filelength = postFileList[i].ContentLength
});
}
else
{
postFileList[i].SaveAs(serverFile);
otherInfoList.Add(new
{
old_name = postFileList[i].FileName,
file_length = postFileList[i].ContentLength
});
}
}
else
{
String fileUrl = OssHelper.UploadFile(OssHelper.GetBucket(webSiteInfo.WebsiteOwner), OssHelper.GetBaseDir(webSiteInfo.WebsiteOwner), userId, dirName, postFileList[i]);
fileUrlList.Add(fileUrl);
if (dirName == "image")
{
Image image = Image.FromStream(postFileList[i].InputStream);
otherInfoList.Add(new
{
width = image.Width,
height = image.Height,
old_name = postFileList[i].FileName,
filelength = postFileList[i].ContentLength
});
}
else
{
otherInfoList.Add(new
{
old_name = postFileList[i].FileName,
file_length = postFileList[i].ContentLength
});
}
}
}
}
catch (Exception ex)
{
if (ZentCloud.Common.ConfigHelper.GetConfigInt("Oss_Enable") == 0)
{
return(ZentCloud.Common.JSONHelper.ObjectToJson(new
{
errcode = 4,
errmsg = "上传出错：" + ex.Message
}));
}
else
{
return(ZentCloud.Common.JSONHelper.ObjectToJson(new
{
errcode = 4,
errmsg = "上传到Oss出错：" + ex.Message
}));
}
}
}
//
if (fileUrlList.Count > 0)
{
return(ZentCloud.Common.JSONHelper.ObjectToJson(new
{
errcode = 0,
errmsg = "ok",
file_url_list = fileUrlList,
other_info_list = otherInfoList
}));
}
else
{
return(ZentCloud.Common.JSONHelper.ObjectToJson(new
{
errcode = 1,
errmsg = "fail"
}));
}
}
public string upload(WebsiteInfo websiteInfo, string userId, Stream fileStream, string fileExtension)
{
string fileUrl = "";
//判断是否有用到微软云
if (HasWindowsAzure(websiteInfo))
{
//AZStorage.Client azClient = new AZStorage.Client("ehtwshopoos", "+8nN68pmvaGax4UqrowjKFbjKikPatgk/hLOZjDMzwJ8YORztDl3vQo2JyDnhYdWkEiJ4+4mXyP0KHA5gL2tOw==", "ehtwshopimg");
AZStorage.Client azClient = new AZStorage.Client(websiteInfo.AzureAccountName, websiteInfo.AzureAccountKey, websiteInfo.AzureContainerName);
fileUrl = azClient.upload(fileStream, fileExtension);
}
else
{
fileUrl = OssHelper.UploadFileFromStream(OssHelper.GetBucket(websiteInfo.WebsiteOwner), OssHelper.GetBaseDir(websiteInfo.WebsiteOwner), userId, "image", fileStream, fileExtension);
}
return(fileUrl);
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
#region 检查是否登录
currentUserInfo = bllWebsiteDomainInfo.GetCurrentUserInfo();
if (currentUserInfo == null)
{
resp.Msg = "您还未登录";
context.Response.Write(Common.JSONHelper.ObjectToJson(resp));
return;
}
websiteOwner = bllWebsiteDomainInfo.WebsiteOwner;
#endregion
#region 检查文件
//文件夹
string fd = context.Request["fd"];
if (string.IsNullOrWhiteSpace(fd))
{
fd = "audio";
}
//检查文件
if (context.Request.Files.Count == 0)
{
resp.Msg = "请选择文件";
context.Response.Write(Common.JSONHelper.ObjectToJson(resp));
return;
}
string fileName = context.Request.Files[0].FileName;
string fileExtension = Path.GetExtension(fileName).ToLower();
if (string.IsNullOrWhiteSpace(fileName))
{
resp.Msg = "请选择文件";
context.Response.Write(Common.JSONHelper.ObjectToJson(resp));
return;
}
//格式限制
if (fileExtension != ".mp3")
{
resp.Msg = "为保障兼容请上传mp3文件";
context.Response.Write(Common.JSONHelper.ObjectToJson(resp));
return;
}
#endregion
string filePath = "";
try
{
filePath = OssHelper.UploadFile(OssHelper.GetBucket(websiteOwner), OssHelper.GetBaseDir(websiteOwner), currentUserInfo.UserID, "audio", context.Request.Files[0]);
}
catch (Exception ex)
{
resp.Msg = ex.Message;
context.Response.Write(Common.JSONHelper.ObjectToJson(resp));
return;
}
//返回字符串
resp.IsSuccess = true;
resp.ExStr = filePath;
resp.Msg = "上传完成";
context.Response.Write(Common.JSONHelper.ObjectToJson(resp));
}
public override void Process()
{
if (!string.IsNullOrWhiteSpace(UploadConfig.OssBucket))
{
#region 改Oss后方法
var file = Request.Files[UploadConfig.UploadFieldName];
Result.OriginFileName = file.FileName;
try
{
Result.Url = OssHelper.UploadFile(OssHelper.GetBucket(UploadConfig.WebsiteOwner), OssHelper.GetBaseDir(UploadConfig.WebsiteOwner), UploadConfig.UserID, UploadConfig.FileType, file);
Result.State = UploadState.Success;
}
catch (Exception ex)
{
Result.State = UploadState.FileAccessError;
Result.ErrorMessage = ex.Message;
}
finally
{
WriteResult();
}
#endregion
}
else
{
#region 改Oss前方法
byte[] uploadFileBytes = null;
string uploadFileName = null;
if (UploadConfig.Base64)
{
uploadFileName = UploadConfig.Base64Filename;
uploadFileBytes = Convert.FromBase64String(Request[UploadConfig.UploadFieldName]);
}
else
{
var file = Request.Files[UploadConfig.UploadFieldName];
uploadFileName = file.FileName;
if (!CheckFileType(uploadFileName))
{
Result.State = UploadState.TypeNotAllow;
WriteResult();
return;
}
if (!CheckFileSize(file.ContentLength))
{
Result.State = UploadState.SizeLimitExceed;
WriteResult();
return;
}
uploadFileBytes = new byte[file.ContentLength];
try
{
file.InputStream.Read(uploadFileBytes, 0, file.ContentLength);
}
catch (Exception)
{
Result.State = UploadState.NetworkError;
WriteResult();
}
}
Result.OriginFileName = uploadFileName;
var savePath = PathFormatter.Format(uploadFileName, UploadConfig.PathFormat);
var localPath = Server.MapPath(savePath);
try
{
if (!Directory.Exists(Path.GetDirectoryName(localPath)))
{
Directory.CreateDirectory(Path.GetDirectoryName(localPath));
}
File.WriteAllBytes(localPath, uploadFileBytes);
Result.Url = savePath;
Result.State = UploadState.Success;
}
catch (Exception e)
{
Result.State = UploadState.FileAccessError;
Result.ErrorMessage = e.Message;
}
finally
{
WriteResult();
}
#endregion
}
}