/// <summary>
/// 获取设备分区
/// </summary>
public override void LoadDevicePartitions()
{
try
{
Asyn?.Advance(1, LanguageHelperSingle.Instance.GetLanguageByKey(Languagekeys.FileServiceLanguage_File_JiaZaiXiTongFenQuLieBiao));
var rootTable = new DSK_PART_TABLE();
var result = FileServiceCoreDll.GetMirrorFilePartitions(ref rootTable, Device.Source.ToString());
if (result != 0)
{
LoggerManagerSingle.Instance.Error("1/123获取镜像文件的分区信息失败并返回");
return;
}
if (rootTable.next == IntPtr.Zero) //无法读取分区，需要进行深度分区扫描
{
var handle = FileServiceCoreDll.MountDisk(Device.Handle, -1, (ulong)Device.TotalSectors, 0x12);
if (handle == IntPtr.Zero)
{
LoggerManagerSingle.Instance.Error(string.Format("2/123获取镜像文件的分区信息成功;无法读取分区,需要进行深度分区扫描;加载磁盘句柄失败(句柄:{0}, disNum:{1},扇区数:{2},设备类型:0x12)", Device.Handle, -1, Device.TotalSectors));
}
FindVolumeCallBack fv = (ref FIND_VOLUME_PROGRESS pdi) => { return(0); };
try
{
result = FileServiceCoreDll.GetPhysicalPartitionsByScall(handle, fv, 0, 1, ref rootTable);
}
catch (Exception ex)
{
LoggerManagerSingle.Instance.Error("深度查找分区异常", ex);
}
if (result != 0)
{
LoggerManagerSingle.Instance.Error("3/123获取镜像文件的分区信息成功; 无法读取分区,需要进行深度分区扫描; 深度查找分区失败并返回");
return;
}
var parts = CreatePartition(rootTable);
Device.Parts.AddRange(parts);
FileServiceCoreDll.UnloadDeviceHandle(ref handle);
}
else
{
var parts = CreatePartition(rootTable);
Device.Parts.AddRange(parts);
}
}
catch (Exception ex)
{
LoggerManagerSingle.Instance.Error("获取设备分区异常", ex);
}
}
/// <summary>
/// 导出单个文件到指定目录
/// isCover是否覆盖已存在的文件，默认不覆盖
/// </summary>
private void ExportFile(FNodeX file, string savePath, bool isMedia = false, bool isCover = false)
{
var path = FileHelper.ConnectPath(savePath, file.Directory.ToSafeString(),
(isMedia && file.IsDelete) ? "Del_" + file.FileName : file.FileName);
if (!file.IsFolder)
{
path = path.TrimEnd('\\');
}
if (!isCover && File.Exists(path))
{
return;
}
const int t = 500 * 1024 * 1024;
if (file.Size > t)
{
return;
}
Directory.CreateDirectory(FileHelper.GetFilePath(path));
RecoveryFile(file, path);
Asyn?.Advance(0, string.Format(LanguageHelperSingle.Instance.GetLanguageByKey(Languagekeys.FileServiceLanguage_File_WenJianHuiFuChengGong), file.FullPath.TrimEnd(@"\")));
var creatime = BaseTypeExtension.ToSafeDateTime(file.Source.CreateTime);
if (creatime != null)
{
File.SetCreationTime(path, (DateTime)creatime);
}
var accessTime = BaseTypeExtension.ToSafeDateTime(file.Source.LastAccessTime);
if (accessTime != null)
{
File.SetLastAccessTime(path, (DateTime)accessTime);
}
var modifyTime = BaseTypeExtension.ToSafeDateTime(file.Source.ModifyTime);
if (modifyTime != null)
{
File.SetLastWriteTime(path, (DateTime)modifyTime);
}
}
/// <summary>
/// 获取文件系统
/// </summary>
/// <returns></returns>
public FNodeX GetFileSystem()
{
_isStop = false;
if (Device == null)
{
return(null);
}
// 打开设备
OpenDevice();
// 加载设备分区
if (Device.Parts.Count == 0)
{
LoadDevicePartitions();
}
var fileTree = new FNodeX {
IsRoot = true
};
int count = Device.Parts.Count;
// 构建分区文件系统
foreach (var part in Device.Parts)
{
RunPartition = (FileSystemPartition)part;
Asyn?.Advance(1 / count, string.Format(LanguageHelperSingle.Instance.GetLanguageByKey(Languagekeys.FileServiceLanguage_File_ZuZhuangFenQuDeWenJianXiTongSh), RunPartition.Name));
MountDevice();
var tree = ScanFileSystem(Device, RunPartition);
if (tree == null)
{
continue;
}
// 扫描设备
fileTree.Collection.Add(tree);
if (_isStop)
{
break;
}
}
LoggerManagerSingle.Instance.Info(string.Format("扫描文件系统结束, 得到文件/文件夹数:{0}", AllFileNodeX.Count));
Asyn?.Advance(1, LanguageHelperSingle.Instance.GetLanguageByKey(Languagekeys.FileServiceLanguage_File_WenJianXiTongZuZhuangWanBi));
return(fileTree);
}