public override void LoadDevicePartitions()
{
if (this.Device.HasPartition)
{
return;
}
var partlink = new DISK_INFO();
var result = FileServiceCoreDll.GetDiskInfo(ref partlink, this.Device.DiskNumber);
if (result != 0)
{
//LogHelper.Error(string.Format(LanguageHelper.Get("LANGKEY_HuoQuCiPanFenQuXinXiShiBaiDiCe_01591"), this.Device.Name, result));
return;
}
if (partlink.part_counts == 0)
{
//LogHelper.Info(string.Format(LanguageHelper.Get("LANGKEY_CiPanFenQuGeShuWei_01592"), this.Device.Name));
return;
}
for (int i = 0; i < partlink.part_counts; i++)
{
var part = partlink.pt[i];
var partition = new FileSystemPartition();
partition.Name = part.driver_letter.ToString();
partition.Discription = part.vol_name;
partition.FileSystem = part.file_system;
partition.SerialNumber = string.Format("{0:X}", part.serial_num);
partition.Size = (ulong)part.sectors.ToSafeInt64() * 512;
partition.SectorOffset = (ulong)part.start_lba.ToSafeInt64();
partition.TotalSectors = (ulong)part.sectors.ToSafeInt64();
this.Device.Parts.Add(partition);
}
}
/// <summary>
/// 设备关闭
/// </summary>
public override void Close()
{
if (Device == null || Device.Parts.Count == 0)
{
return;
}
try
{
// 卸载装载分区句柄
foreach (var part in Device.Parts)
{
var fpart = (FileSystemPartition)part;
if (fpart.Mount != IntPtr.Zero)
{
IntPtr mount = fpart.Mount;
var nodelist = fpart.NodeLinkList;
FileServiceCoreDll.DisposeLinkTableRoom(mount, ref nodelist);
MirrorCoreDll.UnmountPartitionHandle(ref mount);
fpart.Mount = IntPtr.Zero;
LoggerManagerSingle.Instance.Info(string.Format("卸载分区并释放节点链表空间(名称:{0},描述:{1},大小:{2},Mount:{3})", fpart.Name, fpart.Discription, fpart.Size, fpart.Mount));
}
}
// 释放设备打开句柄
MirrorCoreDll.CloseDevice(Device.Handle);
LoggerManagerSingle.Instance.Info(string.Format("关闭设备(名称:{0},大小:{1},Handle:{2})成功", Device.Name, Device.Size, Device.Handle));
}
catch (Exception ex)
{
LoggerManagerSingle.Instance.Error(string.Format("关闭设备时出错(名称:{0},大小:{1},Handle:{2})时出现错误, 信息:{3}", Device.Name, Device.Size, Device.Handle, ex.Message));
}
}
public override IntPtr OpenDevice()
{
IntPtr handle = FileServiceCoreDll.OpenDevice(this.Device.DiskNumber);
Device.Handle = handle;
return(handle);
}
/// <summary>
/// 装载设备
/// </summary>
/// <returns></returns>
public override IntPtr MountDevice()
{
if (this.RunPartition == null)
{
return(IntPtr.Zero);
}
if (this.RunPartition.Mount != IntPtr.Zero)
{
return(this.RunPartition.Mount);
}
byte fs = (byte)(this.Device.ScanModel == 0xC0 ? 0xFF : this.RunPartition.FileSystem); //高级模式或者RAW模式下设置为0xFF
IntPtr mount = IntPtr.Zero;
this.RunPartition.DevType = 0x1B;
mount = FileServiceCoreDll.MountPartition(this.RunPartition.SnapShotHandle, this.Device.Handle_Flsh,
this.RunPartition.SectorOffset, this.RunPartition.TotalSectors, fs,
this.RunPartition.PartType, this.RunPartition.DevType);
if (mount.ToInt32() == 0)
{
//LogHelper.Error(string.Format(LanguageHelper.Get("LANGKEY_ZhuangZaiXiTongFenQuMingChengM_04947"), RunPartition.Name, RunPartition.Discription, RunPartition.Size));
}
this.RunPartition.Mount = mount;
return(mount);
}
/// <summary>
/// 获取设备分区
/// </summary>
public override void LoadDevicePartitions()
{
if (this.Device.Parts.Count != 0)
{
return;
}
var link = new DSK_PART_TABLE();
UInt64 totalSectors = 0;
var result1 = FileServiceCoreDll.DeviceTotalSectors(this.Device.Handle_Flsh, ref totalSectors);
var handle = FileServiceCoreDll.MountDisk(this.Device.Handle_Flsh, -1, totalSectors, 0x1B);
var result2 = FileServiceCoreDll.GetPhysicalPartitions(handle, ref link);
if (result2 != 0)
{
//LogHelper.Error(LanguageHelper.Get("LANGKEY_HuoQuSaiBanJingXiangWenJianFen_04946") + result2);
return;
}
var parts = this.CreatePartition(link);
foreach (var part in parts)
{
part.DevType = 0x12;
part.PartType = 0;
this.Device.Parts.Add(part);
}
FileServiceCoreDll.FreePartitionTableHandle(ref link);
}
/// <summary>
/// 设备关闭
/// </summary>
public override void Close()
{
if (null == this.Device || null == this.Device.Parts || this.Device.Parts.Count == 0)
{
return;
}
// 卸载装载分区句柄
foreach (var part in this.Device.Parts)
{
var fpart = (FileSystemPartition)part;
if (fpart.Mount != IntPtr.Zero)
{
//LogHelper.Info(string.Format(LanguageHelper.Get("LANGKEY_XieZaiFenQuBingShiFangJieDianL_04948"), fpart.Name, fpart.Discription, fpart.Size, fpart.Mount));
IntPtr mount = fpart.Mount;
var nodelist = fpart.NodeLinkList;
FileServiceCoreDll.DisposeLinkTableRoom(mount, ref nodelist);
MirrorCoreDll.UnmountPartitionHandle(ref mount);
fpart.Mount = IntPtr.Zero;
}
}
// 卸载设备句柄
IntPtr handle = this.Device.Handle_Flsh;
FileServiceCoreDll.UnmountDeviceHandle(ref handle);
//LogHelper.Info(string.Format(LanguageHelper.Get("LANGKEY_XieZaiSheBeiJuBingMingChengDaX_04949"), Device.Name, Device.Size, Device.Handle_Flsh));
// 释放设备句柄
MirrorCoreDll.CloseDevice(this.Device.Handle);
//LogHelper.Info(string.Format(LanguageHelper.Get("LANGKEY_ShiFangSheBeiJuBingMingChengDa_04950"), Device.Name, Device.Size, Device.Handle));
}
/// <summary>
/// 装载UFED镜像
/// </summary>
/// <param name="mirrors"></param>
/// <returns></returns>
private IntPtr MountRaid(IList <string> mirrors)
{
var raid = new RAID_INFO_EX
{
dvi = new DEVICE_BASE_INFO[128]
};
for (var i = 0; i < mirrors.Count; i++)
{
var file = mirrors[i];
if (!System.IO.File.Exists(file))
{
//LogHelper.Error(string.Format(LanguageHelper.Get("LANGKEY_WenJianBuCunZai_01571"), file));
continue;
}
var info = new DEVICE_BASE_INFO();
info.dev_type = 0x11;
info.offset_sec = 0;
info.len = (ulong)FileHelper.GetFileLength(file);
info.secs = (info.len + 511) / 512;
info.hDev = FileServiceCoreDll.OpenFile(file);
raid.dvi[i] = info;
}
// 阵列类型
raid.raid_type = 0x8000;
// 磁盘个数
raid.dsk_counts = (uint)mirrors.Count;
var resut = FileServiceCoreDll.MountRaid(ref raid);
this.RaidInfoEx = raid;
return(resut);
}
/// <summary>
/// 获取打开设备句柄
/// </summary>
/// <returns></returns>
public override IntPtr OpenDevice()
{
if (Device == null)
{
LoggerManagerSingle.Instance.Error("Invalid device");
return(IntPtr.Zero);
}
Device.Handle = FileServiceCoreDll.OpenFile(Device.Source.ToString());
return(Device.Handle);
}
/// <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>
/// 分层扫描接口 扫描文件夹
/// </summary>
/// <param name="partition">分区</param>
/// <returns></returns>
public List <FNodeX> GetFileSystemByDir(FNodeX pNode)
{
LINK_DIR_FILE_NODE_INFO link = new LINK_DIR_FILE_NODE_INFO();
var result = FileServiceCoreDll.ScanFilesByDir(pNode.Mount, GetFileSystemByDirScanCallBack, pNode.Key, ref link);
if (0 != result)
{
}
// 加载树结构;
var source = BuildDataDictionary(link);
BuildTree(pNode, source);
return(pNode.Collection);
}
private bool RecoveryFile(FNodeX source, string savePath)
{
var node = source.Source;
FILE_RECOVERY_INFO file = new FILE_RECOVERY_INFO();
file.Attr = node.FileAttribute;
file.FileId = node.FileId;
file.OffSet = node.OffsetBytes;
file.OffsetSec = node.OffsetSec;
file.ParentFileId = node.ParentFileId;
file.Size = node.Size;
CHECK_SUM_INFO check = new CHECK_SUM_INFO();
int res = 0;
IntPtr fileHandle = IntPtr.Zero;
try
{
fileHandle = FileServiceCoreDll.CreateNewFile(savePath);
res = FileServiceCoreDll.RecoveryFile(source.Mount, fileHandle, LpfnRecoveryFileProgressEx, ref file, ref check);
if (0 != res)
{
LoggerManagerSingle.Instance.Error(string.Format("提取文件时底层库FileServiceCoreDll.RecoveryFile失败！错误码:{0}", res));
}
}
catch (Exception ex)
{
LoggerManagerSingle.Instance.Error("提取文件时底层库FileServiceCoreDll.RecoveryFile出现异常！", ex);
}
finally
{
if (IntPtr.Zero != fileHandle)
{
FileServiceCoreDll.CloseDevice(fileHandle);
}
}
return(res == 0);
}
private byte[] ReadFileBytes(FNodeX source, int offset = 0, int len = 0)
{
var node = source.Source;
FILE_RECOVERY_INFO file = new FILE_RECOVERY_INFO();
file.Attr = node.FileAttribute;
file.FileId = node.FileId;
file.OffSet = node.OffsetBytes;
file.OffsetSec = node.OffsetSec;
file.ParentFileId = node.ParentFileId;
file.Size = node.Size;
byte[] buff = new byte[len];
try
{
FileServiceCoreDll.ReadFileByBottom(source.Mount, ref file, (ulong)offset, len, buff);
}
catch (Exception ex)
{
LoggerManagerSingle.Instance.Error("提取文件时底层库FileServiceCoreDll.ReadFileByBottom出现异常！", ex);
}
return(buff);
}
/// <summary>
/// 停止当前工作
/// </summary>
public override void Stop()
{
base.Stop();
if (RunPartition == null)
{
return;
}
try
{
FileServiceCoreDll.Stop(RunPartition.Mount);
if (RunPartition.Mount != IntPtr.Zero)
{
LoggerManagerSingle.Instance.Error(string.Format("停止操作并卸载分区(名称:{0},描述:{1},大小:{2},Mount:{3})", RunPartition.Name,
RunPartition.Discription, RunPartition.Size, RunPartition.Mount));
IntPtr mount = RunPartition.Mount;
var nodelist = RunPartition.NodeLinkList;
int result = FileServiceCoreDll.DisposeLinkTableRoom(mount, ref nodelist);
MirrorCoreDll.UnmountPartitionHandle(ref mount);
if (result == 0)
{
LoggerManagerSingle.Instance.Error(string.Format("释放目录文件节点链表空间(不会释放自己定义的顶层节点空间)(名称:{0},描述:{1},大小:{2},Mount:{3})成功，错误码：{4}，卸载分区", RunPartition.Name, RunPartition.Discription, RunPartition.Size, RunPartition.Mount, result));
}
else
{
LoggerManagerSingle.Instance.Error(string.Format("释放目录文件节点链表空间(不会释放自己定义的顶层节点空间)(名称:{0},描述:{1},大小:{2},Mount:{3})失败，错误码：{4}，卸载分区", RunPartition.Name, RunPartition.Discription, RunPartition.Size, RunPartition.Mount, result));
}
}
}
catch (Exception ex)
{
LoggerManagerSingle.Instance.Error(string.Format("停止分区(名称:{0},描述:{1},大小:{2},Mount:{3})时出现错误, 信息:{4}", RunPartition.Name, RunPartition.Discription, RunPartition.Size, RunPartition.Mount, ex.Message));
}
finally
{
RunPartition.Mount = IntPtr.Zero;
_isStop = true;
}
}
private FNodeX ScanFileSystem(IFileSystemDevice device, FileSystemPartition partition)
{
ScanCallBack callBack = (ref ScanCallBackData pdi) => { };
LINK_DIR_FILE_NODE_INFO link = new LINK_DIR_FILE_NODE_INFO();
LIST_FILE_RAW_TYPE_INFO raw = CreatRawLink();
try
{
var result = FileServiceCoreDll.ScanFiles(partition.Mount, callBack, ref link, device.ScanModel, ref raw, 0);
if (result != 0)
{
LoggerManagerSingle.Instance.Error(string.Format("获取文件系统(名称:{ 0},描述: { 1},大小: { 2})失败,错误码: { 3}", partition.Name, partition.Discription, partition.Size, result));
return(null);
}
partition.NodeLinkList = link;
}
catch (Exception ex)
{
LoggerManagerSingle.Instance.Error(string.Format("获取文件系统(名称:{0},描述:{1},大小:{2},Mount:{3})时底层dll出错", partition.Name, partition.Discription, partition.Size, partition.Mount), ex);
return(null);
}
// 构建当前分区节点
var treeNode = new FNodeX
{
Source = link.NodeDataInfo,
FileName = partition.VolName,
IsRoot = true,
IsPartition = true,
Key = link.NodeDataInfo.FileId,
ParentKey = link.NodeDataInfo.ParentFileId
};
// 加载树结构;
var source = BuildDataDictionary(link);
BuildTree(treeNode, source);
return(treeNode);
}
/// <summary>
/// 装载设备
/// </summary>
/// <returns></returns>
public virtual IntPtr MountDevice()
{
if (RunPartition == null)
{
return(IntPtr.Zero);
}
if (RunPartition.Mount != IntPtr.Zero)
{
return(RunPartition.Mount);
}
byte fs =
(byte)
(Device.ScanModel == 0xC0 //this.Device.ScanModel == 0x87 ||
? 0xFF
: RunPartition.FileSystem); //高级模式或者RAW模式下设置为0xFF
IntPtr mount = IntPtr.Zero;
try
{
mount = FileServiceCoreDll.MountPartition(RunPartition.SnapShotHandle, Device.Handle,
RunPartition.SectorOffset, RunPartition.TotalSectors, fs,
RunPartition.PartType, RunPartition.DevType);
if (mount == IntPtr.Zero)
{
LoggerManagerSingle.Instance.Error(string.Format("装载系统分区(名称:{0},描述:{1},大小:{2})失败!", RunPartition.Name, RunPartition.Discription, RunPartition.Size));
}
}
catch (Exception)
{
LoggerManagerSingle.Instance.Error(string.Format("FileServiceCoreDll.MountPartition({0},{1},{2},{3},{4},{5},{6}) error!",
RunPartition.SnapShotHandle, Device.Handle,
RunPartition.SectorOffset, RunPartition.TotalSectors, fs,
RunPartition.PartType, RunPartition.DevType));
}
RunPartition.Mount = mount;
return(mount);
}
/// <summary>
/// 分层扫描接口 扫描分区
/// </summary>
/// <param name="partition">分区</param>
/// <returns></returns>
public List <FNodeX> GetFileSystemByDir(FileSystemPartition partition)
{
RunPartition = partition;
MountDevice();
VOL_BPB_INFO vol = new VOL_BPB_INFO();
var result = FileServiceCoreDll.GetPartInfo(partition.Mount, ref vol);
if (0 != result)
{
}
LINK_DIR_FILE_NODE_INFO link = new LINK_DIR_FILE_NODE_INFO();
result = FileServiceCoreDll.ScanFilesByDir(partition.Mount, GetFileSystemByDirScanCallBack, vol.root_ino, ref link);
if (0 != result)
{
}
// 构建当前分区节点
var treeNode = new FNodeX
{
Source = link.NodeDataInfo,
FileName = partition.VolName,
IsRoot = true,
IsPartition = true,
Key = link.NodeDataInfo.FileId,
ParentKey = link.NodeDataInfo.ParentFileId
};
// 加载树结构;
var source = BuildDataDictionary(link);
BuildTree(treeNode, source);
return(treeNode.Collection);
}
private void DoOneDeviceMonitor()
{
//1.获取当前连接列表
var devices = new List <SDCardDevice>();
var bottomdiskinfo = new DISK_INFO();
for (byte index = 0; index < 16; index++)
{
var result = FileServiceCoreDll.GetDiskInfo(ref bottomdiskinfo, index);
if (result != 0 || !bottomdiskinfo.controller.Contains("USB driver"))
{
continue;
}
var device = new SDCardDevice();
device.DiskNumber = bottomdiskinfo.disk_num;
device.Name = string.Format("Disk:{0}-{1}", index, bottomdiskinfo.sModelNumber);
device.Size = (ulong)bottomdiskinfo.sectors.ToSafeInt64() * 512;
devices.Add(device);
}
//2.获取新增设备和断开连接设备
var newConnecnted = devices.Except(CurConnectDevs).ToList();
var disConnecteds = CurConnectDevs.Except(devices).ToList();
foreach (var add in newConnecnted)
{
OnConnected(add);
CurConnectDevs.Add(add);
}
foreach (var dis in disConnecteds)
{
OnDisconnected(dis);
CurConnectDevs.Remove(dis);
}
}
/// <summary>
/// 获取打开设备句柄
/// </summary>
/// <returns></returns>
public override IntPtr OpenDevice()
{
base.OpenDevice();
if (null == this.Device || this.Device.Handle == IntPtr.Zero)
{
return(IntPtr.Zero);
}
FileInfo file = new FileInfo(this.Device.Source.ToString());
long l_fileSize = file.Length;
UInt64 u_fileSize = (UInt64)l_fileSize;
IntPtr handle = FileServiceCoreDll.MountDeviceHandle(this.Device.Handle, u_fileSize, (byte)this.Device.DevType, (uint)this.Device.FlshType);
if (handle == IntPtr.Zero)
{
this.Device.Handle_Flsh = IntPtr.Zero;
//LogHelper.Error(LanguageHelper.Get("LANGKEY_ZhuangZaiSheBeiJuBingShiBai_04944"));
}
else
{
this.Device.Handle_Flsh = handle;;
//LogHelper.Error(LanguageHelper.Get("LANGKEY_ZhuangZaiSheBeiJuBingChengGong_04945"));
}
return(this.Device.Handle_Flsh);
}