[Authorize]//會員可以取得所有使用者的清單，用以查詢各使用分享可供存取的檔案節點
public JsonResult UserList(
[FromQuery]UserAuthority authority = UserAuthority.User,
[FromQuery]int index = 0,
[FromQuery]int length = 10) {
var userList = from t in Database.User
where t.Authority == authority
select t;
var result = new ApiResult() {
Result = userList.Skip(index).Take(length)
};
result.Type.Count = userList.Count();
result.Type.Index = index;
result.Type.Length = length;
return result;
}
public async Task Invoke(HttpContext context) {
try {
await this.next.Invoke(context);
} catch (Exception e) {
if (e.Message == "No authentication handler is configured to handle the scheme: Automatic") {
ApiResult authResult = new ApiResult() {
Result = new AuthorizeException()
};
if (Startup.ExceptionHttpStatusCode) {
context.Response.StatusCode = 403;
}else {
context.Response.StatusCode = 200;
}
context.Response.ContentType = "application/json";
await context.Response.WriteAsync(authResult.ToString());
}
}
}
public JsonResult Children(
FileNode target,
[FromQuery]int index = 0,
[FromQuery]int length = 10,
[FromQuery]OrderTypes order = OrderTypes.DirFirst) {
if (!target.HasReadAuthority(User, Database)) {
throw new AuthorizeException("無權限存取該目標");
}
if (target.IsFile) throw new ApiInvalidOperationException("檔案無子系");
var data = target.GetChildren(Database);
if (order == OrderTypes.DirFirst) {
data = from t in data
orderby t.IsFile, t.Ext, t.Name
select t;
} else if (order == OrderTypes.FileFirst) {
data = from t in data
orderby t.IsFile, t.Ext descending, t.Name
select t;
}
var result = new ApiResult() {
Result = data.Skip(index).Take(length)
};
result.Type.Index = index;
result.Type.Length = length;
result.Type.Count = data.Count();
return result;
}
public JsonResult GeneratePreviewKey(FileNode target) {
if (!target.HasReadAuthority(User, Database)) {
throw new AuthorizeException("無權限存取該目標");
}
if (!target.IsFile) throw new ApiInvalidOperationException($"目標節點不應該為目錄");
var ExpireTime = DateTime.Now.AddMinutes(10);
Guid Key = PreviewKeyCheck.Create(target.Id, ExpireTime);
var result = new ApiResult() {
Result = new {
TargetId = target.Id,
Key = Key,
ExpireTime = ExpireTime
}
};
result.Type.Name = "PreviewKey";
return result;
}
public JsonResult GroupShareList(
Group target,
[FromQuery]int index = 0,
[FromQuery]int length = 10,
[FromQuery]OrderTypes order = OrderTypes.DirFirst) {
if (target == null) throw new ApiArgumentException($"{nameof(target)}不該為null");
if (!target.IsMember(User, Database)) throw new AuthorizeException("必須是成員");
var data = from t in Database.FileNode.Include(x => x.Parent)
where
t.GroupId == target.Id &&
t.Parent.GroupId != target.Id
select t;
if (order == OrderTypes.DirFirst) {
data = from t in data
orderby t.IsFile, t.Ext, t.Name
select t;
} else if (order == OrderTypes.FileFirst) {
data = from t in data
orderby t.IsFile, t.Ext descending, t.Name
select t;
}
var result = new ApiResult() {
Result = data.Skip(index).Take(length)
};
result.Type.Index = index;
result.Type.Length = length;
result.Type.Count = data.Count();
return result;
}
public JsonResult DeepSearch(
User target,
[FromQuery]string keyword = "",
[FromQuery]int index = 0,
[FromQuery]int length = 10,
[FromQuery]OrderTypes order = OrderTypes.DirFirst) {
if (target == null) target = this.User;
if (target.Id != this.User.Id) throw new AuthorizeException("深度搜尋僅限搜尋使用者自身");
var data = from t in Database.FileNode
where t.OwnerId == target.Id
select t;
if (order == OrderTypes.DirFirst) {
data = from t in data
orderby t.IsFile, t.Ext, t.Name
select t;
} else if (order == OrderTypes.FileFirst) {
data = from t in data
orderby t.IsFile, t.Ext descending, t.Name
select t;
}
var result = new ApiResult() {
Result = data.Skip(index).Take(length)
};
result.Type.Index = index;
result.Type.Length = length;
result.Type.Count = data.Count();
return result;
}
public JsonResult Search(
FileNode target = null,
[FromQuery]string keyword = "",
[FromQuery]int index = 0,
[FromQuery]int length = 10,
[FromQuery]OrderTypes order = OrderTypes.DirFirst) {
if (target == null && !IsLogin) throw new AuthorizeException();
if (target == null) {
target = User.GetRootFileNode(Database);
}
if (target.IsFile) throw new ApiInvalidOperationException("檔案無子系");
if (!target.HasReadAuthority(User, Database)) {
throw new AuthorizeException("無權限存取該目標");
}
IQueryable<FileNode> data = Database.FileNode.Where(x => x.OwnerId == User.Id).Where(x => x.Name.Contains(keyword));
if (target != null) {
data = from t in Database.FileNode
where t.ParentId == target.Id && t.Name.Contains(keyword)
select t;
}
if (order == OrderTypes.DirFirst) {
data = from t in data
orderby t.IsFile, t.Ext, t.Name
select t;
} else if (order == OrderTypes.FileFirst) {
data = from t in data
orderby t.IsFile, t.Ext descending, t.Name
select t;
}
var result = new ApiResult() {
Result = data.Skip(index).Take(length)
};
result.Type.Index = index;
result.Type.Length = length;
result.Type.Count = data.Count();
return result;
}
public JsonResult GetOwnList(
User target = null,
[FromQuery]string keyword = "",
[FromQuery]int index = 0,
[FromQuery]int length = 10)
{
if (target == null) target = User;
if (User.Authority != UserAuthority.Admin && target.Id != User.Id) {
throw new AuthorizeException("僅管理者可查看其餘使用者群組");
}
keyword = keyword.Trim();
var data = from t in Database.Group
where t.OwnerId == target.Id && t.Name.Contains(keyword)
orderby t.Name
select t;
var result = new ApiResult() {
Result = data.Skip(index).Take(length)
};
result.Type.Index = index;
result.Type.Length = length;
result.Type.Count = data.Count();
return result;
}
public JsonResult GetMembers(
Group target,
[FromQuery]string keyword = "",
[FromQuery]int index = 0,
[FromQuery]int length = 10)
{
if (target == null) throw new ApiArgumentException($"{nameof(target)}不該為null");
if (User.Authority != UserAuthority.Admin && !target.IsMember(User, Database)) {
throw new AuthorizeException();
}
keyword = keyword.Trim();
var data = target.GetMembers(Database).Where(x => x.Name.Contains(keyword) || x.Id.Contains(keyword));
data = data.OrderBy(x => x.Name);
var result = new ApiResult() {
Result = data.Skip(index).Take(length)
};
result.Type.Index = index;
result.Type.Length = length;
result.Type.Count = data.Count();
return result;
}
public JsonResult GetAllList(
[FromQuery]string keyword = "",
[FromQuery]int index = 0,
[FromQuery]int length = 10)
{
keyword = keyword.Trim();
IQueryable<Group> filterGroup = Database.Group
.Where(x => x.Name.Contains(keyword))
.OrderBy(x => x.Name);
var result = new ApiResult() {
Result = filterGroup.Skip(index).Take(length)
};
result.Type.Index = 0;
result.Type.Length = length;
result.Type.Count = filterGroup.Count();
return result;
}
