public ActionResult UploadImage()
{
const string savePath = "UploadImages";
const string saveUrl = "UploadImages";
const string fileTypes = "gif,jpg,jpeg,png,bmp,avi";
const int maxSize = 1024 * 1024 * 50;
Hashtable hash = new Hashtable();
var file = Request.Form.Files["imgFile"];
if (file == null)
{
hash = new Hashtable
{
["error"] = 1,
["message"] = "请选择文件"
};
return(Json(hash));
}
var path = _hostingEnv.WebRootPath;
string dirPath = path + "\\" + savePath;//System.Web.HttpContext.Current.Server.MapPath(savePath);
if (!Directory.Exists(dirPath))
{
Directory.CreateDirectory(dirPath);
}
string fileName = file.FileName;
string fileExt = Path.GetExtension(fileName).ToLower();
ArrayList fileTypeList = ArrayList.Adapter(fileTypes.Split(','));
if (file.Length > maxSize)
{
hash = new Hashtable
{
["error"] = 1,
["message"] = "上传文件大小超过限制"
};
return(Json(hash));
}
if (string.IsNullOrEmpty(fileExt) || Array.IndexOf(fileTypes.Split(','), fileExt.Substring(1).ToLower()) == -1)
{
hash = new Hashtable
{
["error"] = 1,
["message"] = "上传文件扩展名是不允许的扩展名"
};
return(Json(hash));
}
string newFileName = DateTime.Now.ToString("yyyyMMddHHmmss_ffff", DateTimeFormatInfo.InvariantInfo) + fileExt;
string filePath = dirPath + "\\" + newFileName;
//file.SaveAs(filePath);
using (FileStream fs = System.IO.File.Create(filePath))
{
file.CopyTo(fs);
fs.Flush();
}
var qiniuUrl = "http://localhost:3000/qiniu/upload/" + newFileName;
var result = BlogController.HttpGet(qiniuUrl, Encoding.GetEncoding("utf-8"));
var jsonObject = JsonConvert.DeserializeObject <QiniuResult>(result);
http: //aehyok.qiniudn.com/Chrysanthemum.jpg
string fileUrl = "http://aehyok.qiniudn.com/" + jsonObject.Key;
hash = new Hashtable
{
["error"] = 0,
["url"] = fileUrl
};
return(Json(hash));
}
public ActionResult ProcessRequest()
{
//根目录路径，相对路径
String rootPath = "UploadImages";
//根目录URL，可以指定绝对路径，
String rootUrl = "UploadImages";
//图片扩展名
String fileTypes = "gif,jpg,jpeg,png,bmp";
String currentPath = "";
String currentUrl = "";
String currentDirPath = "/";
String moveupDirPath = "";
//根据path参数，设置各路径和URL
String path = Request.Query["path"];//Request.QueryString["path"];
path = String.IsNullOrEmpty(path) ? "" : path;
var tempPath = "";
var webPath = @"" + _hostingEnv.WebRootPath;
if (path == "")
{
var temp = _hostingEnv.WebRootPath + $@"\" + rootPath;
currentPath = webPath + "\\" + rootPath; // Server.MapPath(rootPath);
currentUrl = rootUrl;
currentDirPath = "http://aehyok.qiniudn.com/"; //rootPath +"\\";
moveupDirPath = "";
}
else
{
tempPath = path.Replace("/", "");
//path=path.Split
currentPath = webPath + "\\" + tempPath;// HttpContext.Current.Server.MapPath(rootPath) + path;
currentUrl = tempPath;
currentDirPath = tempPath + "\\";
var array = tempPath.Split('\\');
moveupDirPath = "UploadImages/";
//Regex.Replace(currentDirPath, @"(.*?)[^\/]+\/$", "$1");
}
//排序形式，name or size or type
String order = Request.Query["order"];
order = String.IsNullOrEmpty(order) ? "" : order.ToLower();
//不允许使用..移动到上一级目录
if (Regex.IsMatch(path, @"\.\."))
{
return(Content("Access is not allowed."));
}
//最后一个字符不是/
if (path != "" && !path.EndsWith("/"))
{
return(Content("Parameter is not valid."));
}
//目录不存在或不是目录
if (!Directory.Exists(currentPath))
{
return(Content("Directory does not exist."));
}
//遍历目录取得文件信息
string[] dirList = Directory.GetDirectories(currentPath);
string[] fileList = Directory.GetFiles(currentPath);
switch (order)
{
case "size":
Array.Sort(dirList, new NameSorter());
Array.Sort(fileList, new SizeSorter());
break;
case "type":
Array.Sort(dirList, new NameSorter());
Array.Sort(fileList, new TypeSorter());
break;
case "name":
default:
Array.Sort(dirList, new NameSorter());
Array.Sort(fileList, new NameSorter());
break;
}
Hashtable result = new Hashtable
{
["moveup_dir_path"] = moveupDirPath, //上一级目录地址
["current_dir_path"] = currentDirPath //当前目录地址
};
string fileUrl = "http://" + Request.Host.Value + "/" + currentUrl + "/";
result["current_url"] = "http://aehyok.qiniudn.com/";
result["total_count"] = dirList.Length + fileList.Length;
List <Hashtable> dirFileList = new List <Hashtable>();
result["file_list"] = dirFileList;
for (int i = 0; i < dirList.Length; i++)
{
DirectoryInfo dir = new DirectoryInfo(dirList[i]);
Hashtable hash = new Hashtable
{
["is_dir"] = true,
["has_file"] = (dir.GetFileSystemInfos().Length > 0),
["filesize"] = 0,
["is_photo"] = false,
["filetype"] = "",
["filename"] = dir.Name,
["datetime"] = dir.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss")
};
dirFileList.Add(hash);
}
var downLoadUrl = "http://localhost:3000/qiniu/download";
var files = BlogController.HttpGet(downLoadUrl, Encoding.UTF8);
List <QiniuFile> list = JsonConvert.DeserializeObject <List <QiniuFile> >(files);
foreach (var item in list)
{
Hashtable hash = new Hashtable
{
["is_dir"] = false,
["has_file"] = false,
["filesize"] = item.FSize,
["is_photo"] = true,// (Array.IndexOf(fileTypes.Split(','), file.Extension.Substring(1).ToLower()) >= 0);
["filetype"] = item.MimeType,
["filename"] = item.Key,
["datetime"] = item.PutTime //.ToString("yyyy-MM-dd HH:mm:ss");
};
dirFileList.Add(hash);
}
for (int i = 0; i < fileList.Length; i++)
{
FileInfo file = new FileInfo(fileList[i]);
Hashtable hash = new Hashtable
{
["is_dir"] = false,
["has_file"] = false,
["filesize"] = file.Length,
["is_photo"] = (Array.IndexOf(fileTypes.Split(','), file.Extension.Substring(1).ToLower()) >= 0),
["filetype"] = file.Extension.Substring(1),
["filename"] = file.Name,
["datetime"] = file.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss")
};
dirFileList.Add(hash);
}
//Response.AddHeader("Content-Type", "application/json; charset=UTF-8");
//context.Response.Write(JsonMapper.ToJson(result));
//context.Response.End();
return(Json(result));
}
