/// <summary>
/// 编辑器状态
/// </summary>
/// <param name="State">标识</param>
/// <returns></returns>
public static string GetStateString(DTEnums.ResultState State)
{
switch (State)
{
case DTEnums.ResultState.Success:
return("SUCCESS");
case DTEnums.ResultState.InvalidParam:
return("参数不正确");
case DTEnums.ResultState.PathNotFound:
return("路径不存在");
case DTEnums.ResultState.AuthorizError:
return("文件系统权限不足");
case DTEnums.ResultState.IOError:
return("文件系统读取错误");
case DTEnums.ResultState.FileAccessError:
return("文件访问出错，请检查写入权限");
case DTEnums.ResultState.SizeLimitExceed:
return("文件大小超出服务器限制");
case DTEnums.ResultState.TypeNotAllow:
return("不允许的文件格式");
case DTEnums.ResultState.NetworkError:
return("网络错误");
}
return("未知错误");
}
/// <summary>
/// 读取文件列表
/// </summary>
/// <param name="listPath"></param>
/// <param name="allow">类型 0图片，1文件</param>
private void ListFileManager(HttpContext context, string listPath, int allow)
{
int Start = DTRequest.GetQueryIntValue("start", 0);
int Size = DTRequest.GetQueryIntValue("size", 20);
int Total = 0;
DTEnums.ResultState State = DTEnums.ResultState.Success;
String PathToList = siteConfig.webpath + siteConfig.filepath;
String[] FileList = null;
String[] SearchExtensions;
if (allow > 0)
{
//文件
SearchExtensions = Utils.MergerArray(siteConfig.fileextension.Split(','), siteConfig.videoextension.Split(','));
}
else
{
//图片
SearchExtensions = new string[] { ".png", ".jpg", ".jpeg", ".gif", ".bmp" };
}
var buildingList = new List <String>();
try
{
var localPath = Utils.GetMapPath(PathToList);
buildingList.AddRange(Directory.GetFiles(localPath, "*", SearchOption.AllDirectories)
.Where(x => SearchExtensions.Contains(Path.GetExtension(x).ToLower()))
.Select(x => PathToList + x.Substring(localPath.Length).Replace("\\", "/")));
Total = buildingList.Count;
FileList = buildingList.OrderBy(x => x).Skip(Start).Take(Size).ToArray();
}
catch (UnauthorizedAccessException)
{
State = DTEnums.ResultState.AuthorizError;
}
catch (DirectoryNotFoundException)
{
State = DTEnums.ResultState.PathNotFound;
}
catch (IOException)
{
State = DTEnums.ResultState.IOError;
}
finally
{
JsonHelper.WriteJson(context, new
{
state = Utils.GetStateString(State),
list = FileList == null ? null : FileList.Select(x => new { url = x }),
start = Start,
size = Size,
total = Total
});
}
}
private void AdminUploadHandler(HttpContext context, string name)
{
//检查用户是否登录
DTcms.Model.manager modelAdmin = new DTcms.Web.UI.ManagePage().GetAdminInfo();
if (modelAdmin == null)
{
JsonHelper.WriteJson(context, new
{
state = DTEnums.ResultState.NetworkError,
error = "对不起，用户尚未登录或已超时！"
});
return;
}
string fieldName = "upfile";
string[] allowExtensions = null;
int sizeLimit = 0;
switch (name)
{
case "image":
sizeLimit = siteConfig.imgsize;
allowExtensions = siteConfig.fileextension.Split(','); //siteConfig.imgextension.Split(',');
break;
case "scrawl":
sizeLimit = 2048000;
allowExtensions = new string[] { ".png" };
break;
case "video":
sizeLimit = siteConfig.videosize;
allowExtensions = siteConfig.videoextension.Split(',');
break;
case "file":
sizeLimit = siteConfig.attachsize;
allowExtensions = siteConfig.fileextension.Split(',');
break;
default:
JsonHelper.WriteJson(context, new
{
status = "参数传输错误！"
});
return;
}
if (sizeLimit <= 0 || allowExtensions.Length == 0)
{
JsonHelper.WriteJson(context, new
{
status = "参数传输错误！"
});
return;
}
if (name == "scrawl")
{
string uploadFileName = Utils.GetRamCode() + ".png";
byte[] uploadFileBytes = Convert.FromBase64String(context.Request[fieldName]);
string Url = new UpLoad().GetUpLoadPath() + uploadFileName;
string localPath = Utils.GetMapPath(Url);
string ErrorMessage = string.Empty;
DTEnums.ResultState State = DTEnums.ResultState.Success;
try
{
if (!Directory.Exists(Path.GetDirectoryName(localPath)))
{
Directory.CreateDirectory(Path.GetDirectoryName(localPath));
}
File.WriteAllBytes(localPath, uploadFileBytes);
State = DTEnums.ResultState.Success;
}
catch (Exception e)
{
State = DTEnums.ResultState.FileAccessError;
ErrorMessage = e.Message;
}
JsonHelper.WriteJson(context, new
{
state = Utils.GetStateString(State),
url = Url,
title = uploadFileName,
original = uploadFileName,
error = ErrorMessage
});
}
else
{
context.Response.ContentType = "text/plain";
HttpPostedFile _upfile = context.Request.Files[fieldName];
Model.upLoad model = new UpLoad().fileSaveAs(_upfile, allowExtensions, sizeLimit, false, false, 0, 0);
if (model.status > 0)
{
//{"state":"SUCCESS","url":"/upload/201612/22/201612221435403316.jpg","title":"未命名-1.jpg","original":"未命名-1.jpg","error":""}
JsonHelper.WriteJson(context, new
{
state = Utils.GetStateString(DTEnums.ResultState.Success),
url = model.path,
title = model.name,
original = model.name,
error = ""
});
}
else if (model.status == -1)
{
JsonHelper.WriteJson(context, new
{
state = DTEnums.ResultState.SizeLimitExceed,
error = Utils.GetStateString(DTEnums.ResultState.SizeLimitExceed)
});
}
else if (model.status == -2)
{
JsonHelper.WriteJson(context, new
{
state = DTEnums.ResultState.TypeNotAllow,
error = Utils.GetStateString(DTEnums.ResultState.TypeNotAllow)
});
}
else if (model.status == -3)
{
JsonHelper.WriteJson(context, new
{
state = DTEnums.ResultState.NetworkError,
error = Utils.GetStateString(DTEnums.ResultState.NetworkError)
});
}
}
}
private void EditorHandler(HttpContext context, string name)
{
//检查用户是否登录
modelUser = new Page.ForumPage().GetOnlineUser();
if (modelUser == null)
{
context.Response.Write("{\"status\":0, \"msg\":\"对不起，用户尚未登录或已超时！\"}");
return;
}
string fieldName = "upfile";
string[] allowExtensions = null;
int sizeLimit = 0;
switch (name)
{
case "image":
sizeLimit = siteConfig.imgsize;
allowExtensions = siteConfig.fileextension.Split(',');
break;
case "scrawl":
sizeLimit = 2048000;
allowExtensions = new string[] { ".png" };
break;
case "video":
sizeLimit = siteConfig.videosize;
allowExtensions = siteConfig.videoextension.Split(',');
break;
case "file":
sizeLimit = siteConfig.attachsize;
allowExtensions = siteConfig.fileextension.Split(',');
break;
default:
JsonHelper.WriteJson(context, new
{
status = "参数传输错误！"
});
return;
}
if (sizeLimit <= 0 || allowExtensions.Length == 0)
{
JsonHelper.WriteJson(context, new
{
status = "参数传输错误！"
});
return;
}
if (name == "scrawl")
{
string uploadFileName = Utils.GetRamCode() + ".png";
byte[] uploadFileBytes = Convert.FromBase64String(context.Request[fieldName]);
string Url = new UpLoad().GetUpLoadPath() + uploadFileName;
string localPath = Utils.GetMapPath(Url);
string ErrorMessage = string.Empty;
DTEnums.ResultState State = DTEnums.ResultState.Success;
try
{
if (!Directory.Exists(Path.GetDirectoryName(localPath)))
{
Directory.CreateDirectory(Path.GetDirectoryName(localPath));
}
File.WriteAllBytes(localPath, uploadFileBytes);
State = DTEnums.ResultState.Success;
}
catch (Exception e)
{
State = DTEnums.ResultState.FileAccessError;
ErrorMessage = e.Message;
}
JsonHelper.WriteJson(context, new
{
state = Utils.GetStateString(State),
url = Url,
title = uploadFileName,
original = uploadFileName,
error = ErrorMessage
});
}
else
{
context.Response.ContentType = "text/plain";
HttpPostedFile _upfile = context.Request.Files[fieldName];
Model.upLoad model = new UpLoad().fileSaveAs(_upfile, allowExtensions, sizeLimit, false, false, 0, 0);
if (model.status > 0)
{
//{"aid":374,"name":"27.gif","filename":"2016/11/02/4225885467939.gif","isimage":true}
Model.Forum_Attachment attModel = new Model.Forum_Attachment();
attModel.IsImage = 1;
attModel.Name = model.name;
attModel.BoardId = board_id;
attModel.TopicId = topic_id;
attModel.PostId = post_id;
attModel.FileName = model.path;
attModel.FileSize = model.size / 1024;;
attModel.FileType = model.ext.Replace(".", "");
attModel.UserId = modelUser.UserId;
attModel.Id = new BLL.Forum_Attachment().Add(attModel);
string callback = context.Request["callback"];
string editorId = context.Request["editorid"];
JsonHelper.WriteJson(context, new
{
state = "SUCCESS",
type = "." + model.ext,
size = model.size / 1024,
url = model.path,
name = model.name,
originalName = model.name
});
}
else
{
JsonHelper.WriteJson(context, new
{
status = model.msg
});
}
}
}
private void UploadHandler(HttpContext context, string name)
{
string fieldName = "upfile";
string[] allowExtensions = null;
int sizeLimit = 0;
switch (name)
{
case "image":
sizeLimit = siteConfig.imgsize;
allowExtensions = siteConfig.imgextension.Split(',');
break;
case "scrawl":
sizeLimit = 2048000;
allowExtensions = new string[] { ".png" };
break;
case "video":
sizeLimit = siteConfig.videosize;
allowExtensions = siteConfig.videoextension.Split(',');
break;
case "file":
sizeLimit = siteConfig.attachsize;
allowExtensions = siteConfig.fileextension.Split(',');
break;
default:
JsonHelper.WriteJson(context, new
{
status = "参数传输错误！"
});
return;
}
if (sizeLimit <= 0 || allowExtensions.Length == 0)
{
JsonHelper.WriteJson(context, new
{
status = "参数传输错误！"
});
return;
}
if (name == "scrawl")
{
string uploadFileName = Utils.GetRamCode() + ".png";
byte[] uploadFileBytes = Convert.FromBase64String(context.Request[fieldName]);
string Url = new UpLoad().GetUpLoadPath() + uploadFileName;
string localPath = Utils.GetMapPath(Url);
string ErrorMessage = string.Empty;
DTEnums.ResultState State = DTEnums.ResultState.Success;
try
{
if (!Directory.Exists(Path.GetDirectoryName(localPath)))
{
Directory.CreateDirectory(Path.GetDirectoryName(localPath));
}
File.WriteAllBytes(localPath, uploadFileBytes);
State = DTEnums.ResultState.Success;
}
catch (Exception e)
{
State = DTEnums.ResultState.FileAccessError;
ErrorMessage = e.Message;
}
JsonHelper.WriteJson(context, new
{
state = Utils.GetStateString(State),
url = Url,
title = uploadFileName,
original = uploadFileName,
error = ErrorMessage
});
}
else
{
context.Response.ContentType = "text/plain";
HttpPostedFile _upfile = context.Request.Files[fieldName];
Model.upLoad model = new UpLoad().fileSaveAs(_upfile, allowExtensions, sizeLimit, false, false, 0, 0);
if (model.status > 0)
{
JsonHelper.WriteJson(context, new
{
state = "SUCCESS",
url = model.path,
title = model.name,
original = model.name,
error = ""
});
}
else
{
JsonHelper.WriteJson(context, new
{
status = model.msg
});
}
}
}
