public void ProcessRequest(HttpContext context)
{
var url = context.Request.Path;
var strkey = context.Request["key"];
var resolver = DependencyResolver.Resolver;
using (resolver.BeginResolverScope())
{
if (!resolver.Resolve<ICheckAuth>().Checked())
{
sendError(context, "无权限");
return;
}
using (var dbcontext = new FileManagerContext())
{
var key = resolver.Resolve<IKey>();
var fileurl = key.GetFileUrl(strkey);
var fileInfo = dbcontext.ElfinderFiles.FirstOrDefault(x => x.Content == strkey);
ElfinderFileDto dto = new ElfinderFileDto
{
Content = fileInfo.Content,
FileUrl = fileurl,
Height = fileInfo.Height,
Id = fileInfo.Id,
Hidden = fileInfo.Hidden,
Mime = fileInfo.Mime,
Locked = fileInfo.Locked,
Mtime = fileInfo.Mtime,
Name = fileInfo.Name,
Parent_id = fileInfo.Parent_id,
Read = fileInfo.Read,
Size = fileInfo.Size,
Width = fileInfo.Width,
Write = fileInfo.Write,
};
string json = JsonConvert.SerializeObject(dto);
context.Response.Write(json);
}
}
}
public void ProcessRequest(HttpContext context)
{
var url = context.Request.Path;
var indexparms = url.LastIndexOf("?");
var filepath = url.Split(new[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
if (filepath.Length < 1)
{
context.Response.StatusCode = 404;
context.Response.StatusDescription = "不存在的文件";
return;
}
var parentid = 1;
ElfinderFile d = null;
using (var dbcontext = new FileManagerContext())
{
for (int index = 1; index < filepath.Length; index++)
{
var s = filepath[index];
d = dbcontext.ElfinderFiles.FirstOrDefault(x => x.Name == s && x.Parent_id == parentid);
if (d == null)
{
context.Response.StatusCode = 404;
context.Response.StatusDescription = "不存在的文件";
return;
}
parentid = d.Id;
}
}
var strkey = d.Content;
var resolver = DependencyResolver.Resolver;
using (resolver.BeginResolverScope())
{
if (!resolver.Resolve<ICheckAuth>().Checked())
{
sendError(context, "无权限");
return;
}
var key = resolver.Resolve<IKey>();
var fileurl = key.GetFileUrl(strkey);
context.Response.Redirect(fileurl);
}
}
private void getSubDirs(string rootDir, string rootDirHash, List<DirectoryModel> subDirs,
int maxTreeLevel, int level)
{
if (level > maxTreeLevel)
return;
ElfinderFile[] dirs = null;
rootDir = DecodeHashToPath(rootDir, false);
var root = DB.GetModelByHash(rootDir);
if (root == null)
return;
using (var context = new FileManagerContext())
{
//int id = int.Parse(rootDir);
dirs = context.ElfinderFiles.Where(x => x.Parent_id == root.Id && x.IsDelete != true && x.Mime == DIR_NAME).ToArray();
}
foreach (ElfinderFile di in dirs)
{
string hash = EncodePathToHash(di.Content);
subDirs.Add(createDirectoryModel(di, hash, rootDirHash));
getSubDirs(hash, hash, subDirs, maxTreeLevel, level + 1);
}
}
public ObjectModel[] Search(string q)
{
using (var context = new FileManagerContext())
{
//取前50个吧，取再多也没用
var list = context.ElfinderFiles.Where(x => x.Name.Contains(q)).Take(50);
ObjectModel[] objlist = list.ToList().Select(x =>
{
var parent = DB.GetModel(x.Parent_id);
if (x.Mime == DIR_NAME)
{
return createDirectoryModel(x, EncodePathToHash(x.Content),
EncodePathToHash(parent.Content)) as ObjectModel;
}
else
{
return createFileModel(x, EncodePathToHash(parent.Content)) as ObjectModel;
}
}).ToArray();
return objlist;
}
}
public bool DeleteDirectory(DirectoryModel directoryToRemove)
{
if (directoryToRemove == null)
return false;
string hash = DecodeHashToPath(directoryToRemove.Hash, false);
ElfinderFile source = DB.GetModelByHash(hash);
if (source == null)
return false;
using (var context = new FileManagerContext())
{
int childcount = context.ElfinderFiles.Count(x => x.Parent_id == source.Id && x.IsDelete != true);
//子目录不为空
if (childcount > 0)
{
return false;
throw new Exception("所删除目录不为空");
}
}
DB.DeleteModel(source);
return true;
}
public FileModel CreateFile(DirectoryModel inDir, string name)
{
if (inDir == null)
return null;
string path = DecodeHashToPath(inDir.Hash, false);
var model = DB.GetModelByHash(path);
using (var context = new FileManagerContext())
{
bool exist = context.ElfinderFiles.Count(x => x.Name == name && x.Parent_id == model.Id) > 0;
if (exist)
return null;
}
try
{
var filekey = this._key.CreateFileKey(name);
this._uploadFile.SaveFile(new byte[0], filekey);
var createdFile = new ElfinderFile
{
Name = name,
Parent_id = model.Id,
Mime = name.Substring(name.LastIndexOf('.') + 1),
Read = true,
Write = true,
Width = 0,
Content = filekey,
Locked = false,
Height = 0,
Hidden = false,
Mtime = DateTime.Now,
Size = 0
};
using (var context = new FileManagerContext())
{
context.ElfinderFiles.Add(createdFile);
context.SaveChanges();
}
return createFileModel(createdFile, inDir.Hash);
}
catch
{
throw new Exception();
return null;
}
}
public DirectoryModel CreateDirectory(DirectoryModel inDir, string name)
{
if (inDir == null)
return null;
string path = DecodeHashToPath(inDir.Hash, false);
var model = DB.GetModelByHash(path);
using (var context = new FileManagerContext())
{
bool exist = context.ElfinderFiles.Count(x => x.Name == name && x.Parent_id == model.Id) > 0;
if (exist)
return null;
}
try
{
var createdDirectory = new ElfinderFile
{
Name = name,
Parent_id = model.Id,// int.Parse(DecodeHashToPath(inDir.Hash, false)),
Mime = "directory",
Read = true,
Write = true,
Width = 0,
Content = this._key.CreateFileKey("noname"),
Locked = false,
Height = 0,
Hidden = false,
Mtime = DateTime.Now,
Size = 0
};
using (var context = new FileManagerContext())
{
context.ElfinderFiles.Add(createdDirectory);
context.SaveChanges();
}
return createDirectoryModel(createdDirectory, EncodePathToHash(createdDirectory.Content),
inDir.Hash);
}
catch
{
throw;
}
}
