public bool DeleteThumbnailFor(Model.FileModel deleteThumbnailForFile)
{
if (deleteThumbnailForFile == null)
{
return(false);
}
// get file extension and compose thumbnail path
FileInfo fi = new FileInfo(deleteThumbnailForFile.Name);
string thumbnailPath = _config.LocalFSThumbsDirectoryPath + Path.DirectorySeparatorChar
+ deleteThumbnailForFile.Hash + fi.Extension;
if (!File.Exists(thumbnailPath))
{
return(false);
}
try
{
File.Delete(thumbnailPath);
return(true);
}
catch
{
return(false);
}
}
public Model.FileModel RenameFile(Model.FileModel fileToChange, string newname)
{
if (fileToChange == null)
{
return(null);
}
string path = DecodeHashToPath(fileToChange.Hash);
FileInfo fi = new FileInfo(path);
string parentDir = fi.Directory.FullName;
if (parentDir.Last() != Path.DirectorySeparatorChar)
{
parentDir += Path.DirectorySeparatorChar;
}
string newPath = parentDir + newname;
if (File.Exists(newPath))
{
return(null);
}
try
{
File.Move(path, newPath);
FileInfo newFileInfo = new FileInfo(newPath);
return(createFileModel(newFileInfo, EncodePathToHash(parentDir)));
}
catch
{
return(null);
}
}
/// <summary>
/// 文件对比
/// </summary>
/// <param name="file"></param>
/// <param name="forders"></param>
/// <returns>0相等，1新增,2修改，3删除</returns>
private static int FileCompare(Model.FileModel file, List <string> forders)
{
if (_rootForder == null)
{
InitCurrentFiles();
}
bool isDelete;
bool isExist;
Model.ForderModel fo = GetForderFiles(forders);
foreach (var item in fo.Files)
{
if (item.File_Name == file.File_Name)
{
isExist = true;
if (item.File_Modify_Time == file.File_Modify_Time)
{
//名称和文件修改时间一样，相等
return(0);
}
else
{
return(2);
}
}
}
//默认不存在，新增
return(1);
}
public Response.IResponse Execute(CommandArgs args)
{
var pa = args.As <putArgs>();
if (string.IsNullOrWhiteSpace(pa.target))
{
return(new Response.ErrorResponse("target not specified"));
}
// get volume for our target
var vol = _volumeManager.GetByHash(pa.target);
if (vol == null)
{
return(new Response.ErrorResponse("invalid target"));
}
var fileToModify = vol.GetFileByHash(pa.target);
if (fileToModify == null)
{
return(new Response.ErrorResponse("invalid target"));
}
Model.FileModel modifiedFile = vol.SetTextFileContent(fileToModify, pa.content);
if (modifiedFile == null)
{
return(new Response.ErrorResponse("error setting file content"));
}
return(new Response.PutResponse(new Model.FileModel[] { modifiedFile }));
}
public async Task <ActionResult> Post()
{
var data = Request.Form.Files["data"];
string lastModified = Request.Form["lastModified"].ToString();
var total = Request.Form["total"];
var fileName = Request.Form["fileName"];
var index = Request.Form["index"];
var fileSize = long.Parse(Request.Form["fileSize"]);
string temporaryFile = Path.Combine($"{Directory.GetCurrentDirectory()}/wwwroot/", lastModified);
try
{
if (!Directory.Exists(temporaryFile))
{
Directory.CreateDirectory(temporaryFile);
}
string tempPath = Path.Combine(temporaryFile, index.ToString());
if (!Convert.IsDBNull(data))
{
await FileHelper.CreateFileAsync(data, tempPath);
}
bool mergeOk = false;
if (total == index)
{
var fileExtension = Path.GetExtension(fileName).ToLowerInvariant();
fileName = DateTime.Now.ToString("yyyyMMddHHmmss") + fileName;
var finalPath = Path.Combine($"{Directory.GetCurrentDirectory()}/wwwroot/", fileName);//最终的文件名（demo中保存的是它上传时候的文件名，实际操作肯定不能这样）
mergeOk = await FileHelper.MergeFileAsync(lastModified, finalPath);
if (mergeOk)
{
var saveFile = new Model.FileModel
{
FileName = fileName,
FilePath = finalPath,
ExtensionName = fileExtension,
FileSize = fileSize
};
await _fileRepository.AddAsync(saveFile);
}
}
Dictionary <string, object> result = new Dictionary <string, object>();
result.Add("number", index);
result.Add("mergeOk", mergeOk);
return(Ok(result));
}
catch (Exception ex)
{
Directory.Delete(temporaryFile);
throw ex;
}
}
public Model.FileModel CopyFile(Model.FileModel fileToCopy, string destinationDirectory,
bool cut)
{
if (fileToCopy == null || string.IsNullOrWhiteSpace(destinationDirectory))
{
return(null);
}
if (!Directory.Exists(destinationDirectory))
{
return(null);
}
string path = DecodeHashToPath(fileToCopy.Hash);
FileInfo fi = new FileInfo(path);
// compose final directory
string destDir = destinationDirectory;
if (destDir.Last() != Path.DirectorySeparatorChar)
{
destDir += Path.DirectorySeparatorChar;
}
string newPath = destDir + fi.Name;
if (File.Exists(newPath))
{
return(null);
}
try
{
// check for cut or copy
if (cut)
{
File.Move(path, newPath);
}
else
{
File.Copy(path, newPath);
}
FileInfo newFileInfo = new FileInfo(newPath);
return(createFileModel(newFileInfo, EncodePathToHash(destDir)));
}
catch
{
return(null);
}
}
public string GetTextFileContent(Model.FileModel fileToGet)
{
if (fileToGet == null)
{
return(null);
}
string path = DecodeHashToPath(fileToGet.Hash);
try
{
return(File.ReadAllText(path));
}
catch
{
return(null);
}
}
//根据文件路径得到文件所引用的js css文件列表
public static async Task <Model.FileModel> ReadFile(string filePath)
{
var file = new Model.FileModel(filePath);
var stream = new StreamReader(filePath);
var line = await stream.ReadLineAsync();
do
{
if (Regex.IsMatch(line, "< *?link.*?href=.*?>"))
{
file.Links.Add(line);
}
else if (Regex.IsMatch(line, "< *?script.*?src.*?>"))
{
file.Scripts.Add(line);
}
line = await stream.ReadLineAsync();
} while (line != null);
return(file);
}
public Model.FileModel DuplicateFile(Model.FileModel fileToDuplicate)
{
if (fileToDuplicate == null)
{
return(null);
}
string path = DecodeHashToPath(fileToDuplicate.Hash);
FileInfo fi = new FileInfo(path);
// compose final file path
string destDir = fi.DirectoryName;
if (destDir.Last() != Path.DirectorySeparatorChar)
{
destDir += Path.DirectorySeparatorChar;
}
string newPath = destDir + string.Format(_config.DuplicateFilePattern, fi.Name, fi.Extension);
// new file should be here
if (File.Exists(newPath))
{
return(null);
}
try
{
File.Copy(path, newPath);
FileInfo newFileInfo = new FileInfo(newPath);
return(createFileModel(newFileInfo, EncodePathToHash(destDir)));
}
catch
{
return(null);
}
}
public bool DeleteFile(Model.FileModel fileToDelete)
{
if (fileToDelete == null)
{
return(false);
}
string path = DecodeHashToPath(fileToDelete.Hash);
if (!File.Exists(path))
{
return(false);
}
try
{
File.Delete(path);
return(true);
}
catch
{
return(false);
}
}
public Model.FileModel SetTextFileContent(Model.FileModel fileToModify, string content)
{
if (fileToModify == null)
{
return(null);
}
string path = DecodeHashToPath(fileToModify.Hash);
if (!File.Exists(path))
{
return(null);
}
try
{
File.WriteAllText(path, content);
return(createFileModel(new FileInfo(path), fileToModify.ParentHash));
}
catch
{
return(null);
}
}
///// <summary>
///// 获取文件最新的版本
///// </summary>
///// <param name="fileName"></param>
///// <param name="forderId"></param>
///// <returns></returns>
//public Model.FileModel GetFileLastVer(string fileName, List<string> forders)
//{
// return dal.GetFileLastVer(fileName, forders);
//}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.FileModel model)
{
return(dal.Add(model));
}
public FileViewModel(Model.FileModel model) : base(model)
{
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.FileModel model)
{
return(dal.Update(model));
}
public MkfileResponse(Model.FileModel createdFile)
{
Added = new Model.FileModel[] { createdFile };
}
public RenameResponse(string oldFileHash, Model.FileModel renamedFile)
{
Added = new Model.FileModel[] { renamedFile };
Removed = new string[] { oldFileHash };
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.FileModel model)
{
//Update_UserId,Update_UserName,File_Name,File_LastVersion,File_Md5,File_DirId,
//File_Type,File_Size,File_Ext,File_SmallImage,File_LargeImage,Content,Add_Time,Remark,File_Modify_Time
StringBuilder strSql = new StringBuilder();
strSql.Append("update " + databaseprefix + "File set ");
strSql.Append("Update_UserId=@Update_UserId,");
strSql.Append("Update_UserName=@Update_UserName,");
strSql.Append("File_Name=@File_Name,");
strSql.Append("File_LastVersion=@File_LastVersion,");
strSql.Append("File_Md5=@File_Md5,");
strSql.Append("File_DirId=@File_DirId,");
strSql.Append("File_Type=@File_Type,");
strSql.Append("File_Size=@File_Size,");
strSql.Append("File_Ext=@File_Ext,");
strSql.Append("Add_Time=@Add_Time,");
strSql.Append("Remark=@Remark,");
strSql.Append("File_Modify_Time=@File_Modify_Time");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4),
new SqlParameter("@Update_UserId", SqlDbType.Int, 4),
new SqlParameter("@Update_UserName", SqlDbType.NVarChar, 100),
new SqlParameter("@File_Name", SqlDbType.NVarChar, 100),
new SqlParameter("@File_LastVersion", SqlDbType.Int),
new SqlParameter("@File_Md5", SqlDbType.NVarChar, 100),
new SqlParameter("@File_DirId", SqlDbType.Int),
new SqlParameter("@File_Type", SqlDbType.NVarChar, 100),
new SqlParameter("@File_Size", SqlDbType.Int),
new SqlParameter("@File_Ext", SqlDbType.NVarChar, 100),
new SqlParameter("@Add_Time", SqlDbType.DateTime),
new SqlParameter("@Remark", SqlDbType.NVarChar, 1000),
new SqlParameter("@File_Modify_Time", SqlDbType.BigInt),
};
parameters[0].Value = model.ID;
parameters[1].Value = model.UserId;
parameters[2].Value = model.UserName;
parameters[3].Value = model.File_Name;
parameters[4].Value = model.File_LastVersion;
parameters[5].Value = model.File_Md5;
parameters[6].Value = model.File_DirId;
parameters[7].Value = model.File_Type;
parameters[8].Value = model.File_Size;
parameters[9].Value = model.File_Ext;
parameters[10].Value = model.Add_Time;
parameters[11].Value = model.Remark;
parameters[12].Value = model.File_Modify_Time;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
public RenameResponse( string oldFileHash, Model.FileModel renamedFile )
{
Added = new Model.FileModel[] { renamedFile };
Removed = new string[] { oldFileHash };
}