private Task showError(ICompatibleHttpContext context, string message)
{
Hashtable hash = new Hashtable {
["error"] = 1, ["message"] = message
};
return(context.Response.WriteAsync(JsonAnalyzer.ToJson(hash)));
}
private void showError(string message)
{
Hashtable hash = new Hashtable();
hash["error"] = 1;
hash["message"] = message;
context.Response.AddHeader("Content-Type", "text/html; charset=UTF-8");
context.Response.Write(JsonAnalyzer.ToJson(hash));
context.Response.End();
}
/// <summary>
/// 文件浏览
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public Task FileManagerRequest(ICompatibleHttpContext context)
{
context.Response.ContentType("application/json; charset=utf-8");
//根目录路径，相对路径
//String rootPath = $"{CmsVariables.RESOURCE_PATH}{siteId}/";
//根目录URL，可以指定绝对路径，比如 http://www.yoursite.com/attached/
// string appPath = Cms.Context.ApplicationPath;
String rootUrl = $"{(this._appPath == "/" ? "" : this._appPath)}/{this._rootPath}";
//图片扩展名
String fileTypes = "gif,jpg,jpeg,png,bmp";
String currentPath = "";
String currentUrl = "";
String currentDirPath = "";
String moveUpDirPath = "";
String dirPath = EnvUtil.GetBaseDirectory() + this._rootPath;
String dirName = context.Request.Query("dir");
if (!String.IsNullOrEmpty(dirName))
{
if (Array.IndexOf("image,flash,media,file".Split(','), dirName) == -1)
{
return(context.Response.WriteAsync("Invalid Directory name."));
}
dirPath += dirName + "/";
rootUrl += dirName + "/";
if (!Directory.Exists(dirPath))
{
Directory.CreateDirectory(dirPath).Create();
}
}
//根据path参数，设置各路径和URL
String path = context.Request.Query("path");
path = String.IsNullOrEmpty(path) ? "" : path;
if (path == "")
{
currentPath = dirPath;
currentUrl = rootUrl;
currentDirPath = "";
moveUpDirPath = "";
}
else
{
currentPath = dirPath + path;
currentUrl = rootUrl + path;
currentDirPath = path;
moveUpDirPath = Regex.Replace(currentDirPath, @"(.*?)[^\/]+\/$", "$1");
}
//排序形式，name or size or type
String order = context.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(context.Response.WriteAsync("Access is not allowed."));
}
//最后一个字符不是/
if (path != "" && !path.EndsWith("/"))
{
return(context.Response.WriteAsync("Parameter is not valid."));
}
//目录不存在或不是目录
if (!Directory.Exists(currentPath))
{
return(context.Response.WriteAsync("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();
result["moveup_dir_path"] = moveUpDirPath;
result["current_dir_path"] = currentDirPath;
result["current_url"] = currentUrl;
result["total_count"] = dirList.Length + fileList.Length;
List <Hashtable> dirFileList = new List <Hashtable>();
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);
}
for (int i = 0; i < fileList.Length; i++)
{
FileInfo file = new FileInfo(fileList[i]);
if (file.Extension.Equals(""))
{
continue;
}
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);
}
string files = String.Empty;
int j = 0;
foreach (Hashtable h in dirFileList)
{
files += JsonAnalyzer.ToJson(h);
if (++j < dirFileList.Count)
{
files += ",";
}
}
result["file_list"] = "[" + files + "]";
context.Response.ContentType("application/json; charset=utf-8");
return(context.Response.WriteAsync(JsonAnalyzer.ToJson(result)));
}
/// <summary>
/// 处理上传
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public Task UploadRequest(ICompatibleHttpContext context)
{
context.Response.ContentType("application/json; charset=utf-8");
var path = context.Request.GetPath();
//String aspxUrl = path.Substring(0, path.LastIndexOf("/") + 1);
String saveUrl = $"{(this._appPath == "/" ? "" : this._appPath)}/{this._rootPath}";
//定义允许上传的文件扩展名
Hashtable extTable = new Hashtable();
extTable.Add("image", "gif,jpg,jpeg,png,bmp,webp");
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,htm,html,txt,zip,rar,gz,bz2,7z");
//最大文件大小
int maxSize = 10240000;
ICompatiblePostedFile imgFile = context.Request.File("imgFile");
if (imgFile == null)
{
return(this.showError(context, "请选择文件。"));
}
String dirPath = EnvUtil.GetBaseDirectory() + this._rootPath;
if (!Directory.Exists(dirPath))
{
Directory.CreateDirectory(dirPath).Create();
//return showError(context,"上传目录不存在。");
}
String dirName = context.Request.Query("dir");
if (String.IsNullOrEmpty(dirName))
{
dirName = "image";
}
if (!extTable.ContainsKey(dirName))
{
return(this.showError(context, "目录名不正确。"));
}
String fileName = imgFile.GetFileName();
String fileExt = Path.GetExtension(fileName).ToLower();
if (imgFile.GetLength() > maxSize)
{
return(this.showError(context, "上传文件大小超过限制。"));
}
if (String.IsNullOrEmpty(fileExt) ||
Array.IndexOf(((String)extTable[dirName]).Split(','), fileExt.Substring(1).ToLower()) == -1)
{
return(this.showError(context, "上传文件扩展名是不允许的扩展名。\n只允许" + ((String)extTable[dirName]) + "格式。"));
}
//创建文件夹
dirPath += dirName + "/";
saveUrl += dirName + "/";
if (!Directory.Exists(dirPath))
{
Directory.CreateDirectory(dirPath).Create();
}
String ymd = DateTime.Now.ToString("yyyyMM", DateTimeFormatInfo.InvariantInfo);
dirPath += ymd + "/";
saveUrl += ymd + "/";
if (!Directory.Exists(dirPath))
{
Directory.CreateDirectory(dirPath);
}
String originName = UploadUtils.GetUploadFileName(imgFile);
String newFileName = originName + fileExt;
//String newFileName = DateTime.Now.ToString("yyyyMMddHHmmss_ffff", DateTimeFormatInfo.InvariantInfo) + fileExt;
// 自动将重复的名称命名
String targetPath = dirPath + newFileName;
int i = 0;
while (File.Exists(targetPath))
{
i++;
newFileName = $"{originName}_{i.ToString()}{fileExt}";
targetPath = dirPath + newFileName;
}
SaveFile(imgFile, targetPath);
String fileUrl = saveUrl + newFileName;
Hashtable hash = new Hashtable();
hash["error"] = 0;
hash["url"] = fileUrl;
return(context.Response.WriteAsync(JsonAnalyzer.ToJson(hash)));
}
public void ProcessRequest(HttpContext context)
{
String aspxUrl = context.Request.Path.Substring(0, context.Request.Path.LastIndexOf("/") + 1);
string siteID = Logic.CurrentSite.SiteId.ToString();
//文件保存目录路径
String savePath = String.Format("/{0}s{1}/", CmsVariables.RESOURCE_PATH, siteID);
//文件保存目录URL
string appPath = Cms.Context.ApplicationPath;
String saveUrl = String.Format("{0}/{1}s{2}/",
appPath == "/"?"":appPath,
CmsVariables.RESOURCE_PATH,
siteID);
//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,htm,html,txt,zip,rar,gz,bz2,7z");
//最大文件大小
int maxSize = 1000000;
this.context = context;
HttpPostedFile imgFile = context.Request.Files["imgFile"];
if (imgFile == null)
{
showError("请选择文件。");
}
String dirPath = AppDomain.CurrentDomain.BaseDirectory + savePath;
checkDir:
bool isCreate = false;
if (!Directory.Exists(dirPath))
{
Directory.CreateDirectory(dirPath).Create();
if (!isCreate)
{
isCreate = true;
goto checkDir;
}
showError("上传目录不存在。");
}
String dirName = context.Request.QueryString["dir"];
if (String.IsNullOrEmpty(dirName))
{
dirName = "image";
}
if (!extTable.ContainsKey(dirName))
{
showError("目录名不正确。");
}
String fileName = imgFile.FileName;
String fileExt = Path.GetExtension(fileName).ToLower();
if (imgFile.InputStream == null || imgFile.InputStream.Length > maxSize)
{
showError("上传文件大小超过限制。");
}
if (String.IsNullOrEmpty(fileExt) || Array.IndexOf(((String)extTable[dirName]).Split(','), fileExt.Substring(1).ToLower()) == -1)
{
showError("上传文件扩展名是不允许的扩展名。\n只允许" + ((String)extTable[dirName]) + "格式。");
}
//创建文件夹
dirPath += dirName + "/";
saveUrl += dirName + "/";
if (!Directory.Exists(dirPath))
{
Directory.CreateDirectory(dirPath).Create();
}
String ymd = DateTime.Now.ToString("yyyyMM", DateTimeFormatInfo.InvariantInfo);
dirPath += ymd + "/";
saveUrl += ymd + "/";
if (!Directory.Exists(dirPath))
{
Directory.CreateDirectory(dirPath);
}
String newFileName = DateTime.Now.ToString("yyyyMMddHHmmss_ffff", DateTimeFormatInfo.InvariantInfo) + fileExt;
String filePath = dirPath + newFileName;
imgFile.SaveAs(filePath);
String fileUrl = saveUrl + newFileName;
Hashtable hash = new Hashtable();
hash["error"] = 0;
hash["url"] = fileUrl;
context.Response.AddHeader("Content-Type", "text/html; charset=UTF-8");
context.Response.Write(JsonAnalyzer.ToJson(hash));
context.Response.End();
}
public void ProcessRequest(HttpContext context)
{
String aspxUrl = context.Request.Path.Substring(0, context.Request.Path.LastIndexOf("/") + 1);
string siteId = Logic.CurrentSite.SiteId.ToString();
//根目录路径，相对路径
String rootPath = String.Format("{0}s{1}/", CmsVariables.RESOURCE_PATH, siteId);
//根目录URL，可以指定绝对路径，比如 http://www.yoursite.com/attached/
string appPath = Cms.Context.ApplicationPath;
String rootUrl = String.Format("{0}/{1}s{2}/", appPath == "/"?"":appPath,
CmsVariables.RESOURCE_PATH,
siteId);
//图片扩展名
String fileTypes = "gif,jpg,jpeg,png,bmp";
String currentPath = "";
String currentUrl = "";
String currentDirPath = "";
String moveupDirPath = "";
String dirPath = AppDomain.CurrentDomain.BaseDirectory + rootPath;
String dirName = context.Request.QueryString["dir"];
if (!String.IsNullOrEmpty(dirName))
{
if (Array.IndexOf("image,flash,media,file".Split(','), dirName) == -1)
{
context.Response.Write("Invalid Directory name.");
context.Response.End();
}
dirPath += dirName + "/";
rootUrl += dirName + "/";
if (!Directory.Exists(dirPath))
{
Directory.CreateDirectory(dirPath).Create();
}
}
//根据path参数，设置各路径和URL
String path = context.Request.QueryString["path"];
path = String.IsNullOrEmpty(path) ? "" : path;
if (path == "")
{
currentPath = dirPath;
currentUrl = rootUrl;
currentDirPath = "";
moveupDirPath = "";
}
else
{
currentPath = dirPath + path;
currentUrl = rootUrl + path;
currentDirPath = path;
moveupDirPath = Regex.Replace(currentDirPath, @"(.*?)[^\/]+\/$", "$1");
}
//排序形式，name or size or type
String order = context.Request.QueryString["order"];
order = String.IsNullOrEmpty(order) ? "" : order.ToLower();
//不允许使用..移动到上一级目录
if (Regex.IsMatch(path, @"\.\."))
{
context.Response.Write("Access is not allowed.");
context.Response.End();
}
//最后一个字符不是/
if (path != "" && !path.EndsWith("/"))
{
context.Response.Write("Parameter is not valid.");
context.Response.End();
}
//目录不存在或不是目录
if (!Directory.Exists(currentPath))
{
context.Response.Write("Directory does not exist.");
context.Response.End();
}
//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();
result["moveup_dir_path"] = moveupDirPath;
result["current_dir_path"] = currentDirPath;
result["current_url"] = currentUrl;
result["total_count"] = dirList.Length + fileList.Length;
List <Hashtable> dirFileList = new List <Hashtable>();
for (int i = 0; i < dirList.Length; i++)
{
DirectoryInfo dir = new DirectoryInfo(dirList[i]);
Hashtable hash = new Hashtable();
hash["is_dir"] = true;
hash["has_file"] = (dir.GetFileSystemInfos().Length > 0);
hash["filesize"] = 0;
hash["is_photo"] = false;
hash["filetype"] = "";
hash["filename"] = dir.Name;
hash["datetime"] = dir.LastWriteTime.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();
hash["is_dir"] = false;
hash["has_file"] = false;
hash["filesize"] = file.Length;
hash["is_photo"] = (Array.IndexOf(fileTypes.Split(','), file.Extension.Substring(1).ToLower()) >= 0);
hash["filetype"] = file.Extension.Substring(1);
hash["filename"] = file.Name;
hash["datetime"] = file.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss");
dirFileList.Add(hash);
}
string files = String.Empty;
int j = 0;
foreach (Hashtable h in dirFileList)
{
files += JsonAnalyzer.ToJson(h);
if (++j < dirFileList.Count)
{
files += ",";
}
}
result["file_list"] = "[" + files + "]";
context.Response.AddHeader("Content-Type", "application/json; charset=UTF-8");
context.Response.Write(JsonAnalyzer.ToJson(result));
context.Response.End();
}