private MTPDevice GetMTPDevice()
{
Device device = Metadata.Source as Device;
if (device == null)
{
return(null);
}
MTPDevice mtpDevice = MtpDeviceManager.Instance.GetMTPDevice(device);
if (mtpDevice != null)
{
mtpDevice.RootFileNode = MtpDeviceManager.Instance.GetRootFileNode(mtpDevice, null);
}
return(mtpDevice);
}
private MTPDevice GetMTPDevice(DataPumpControllableExecutionContext context)
{
Device device = context.PumpDescriptor.Source as Device;
if (device == null)
{
return(null);
}
MTPDevice mtpDevice = MtpDeviceManager.Instance.GetMTPDevice(device);
if (mtpDevice != null)
{
mtpDevice.RootFileNode = MtpDeviceManager.Instance.GetRootFileNode(mtpDevice, context.Reporter);
}
return(mtpDevice);
}
public void GetDate(MTPDevice device, MTPFileNode fileNode)
{
IPortableDeviceContent content = GetDeviceContent(device.DeviceId);
IPortableDeviceProperties properties;
content.Properties(out properties);
IPortableDeviceValues objectValues;
properties.GetValues(fileNode.Id, null, out objectValues);
//暂时只获取文件的创建、修改、最后访问时间
//由于不用手机设备对MTP协议的支持程度不同，导致不同设备可能获取到的多少不一致
fileNode.DateCreated = GetFileDateCreatedProperty(objectValues);
fileNode.DateModified = GetFileDateModifiedProperty(objectValues);
fileNode.DateAuthored = GetFileDateAuthoredProperty(objectValues);
}
public static List <MTPDevice> GetDevices()
{
var devices = new List <MTPDevice>();
string[] deviceIds = EnumerateDevices();
PortableDevice portableDevice;
IPortableDeviceContent deviceContent;
MTPDevice tempDevice;
if (!deviceIds.IsValid())
{
return(devices);
}
foreach (var deviceId in deviceIds)
{
IPortableDeviceValues deviceValues = Connect(deviceId, out portableDevice, out deviceContent);
MTPDeviceType deviceType = GetDeviceType(deviceValues);
//if (deviceType == MTPDeviceType.MediaPlayer || deviceType == MTPDeviceType.Phone)
{
try
{
tempDevice = new MTPDevice();
tempDevice.DeviceId = deviceId;
tempDevice.DeviceType = deviceType;
tempDevice.SerialNumber = GetSerialNumber(deviceValues);
tempDevice.DeviceName = GetDeviceName(deviceValues);
tempDevice.FirmwareVersion = GetFirmwareVersion(deviceValues);
tempDevice.Manufacturer = GetManufacturer(deviceValues);
tempDevice.Model = GetModel(deviceValues);
devices.Add(tempDevice);
}
catch
{ }
}
Disconnect(portableDevice);
}
return(devices);
}
/// <summary>
/// 使用特定的执行上下文执行服务。
/// </summary>
/// <param name="context">执行上下文。</param>
protected override void ExecuteCore(DataPumpControllableExecutionContext context)
{
SourceFileItem source = context.Source;
if (source.ItemType != SourceFileItemType.FileExtension)
{
throw new InvalidOperationException("Only support FileExtension");
}
MTPDevice mtpDevice = GetMTPDevice();
if (mtpDevice == null)
{
return;
}
//2.解析文件类型和文件后缀名列表
var filetype = Regex.Match(source.Config, @"^\$(\S+),").Groups[1].Value;
var extensions = source.Config.Substring(filetype.Length).Split(';').Select(ex => string.Format(".{0}", ex));
//3.获取文件列表
var fileNodes = mtpDevice.GetFiles(extensions);
//4.拷贝文件
String sourcePath;
String destPath;
foreach (var fileNode in fileNodes)
{
sourcePath = fileNode.GetFullPath();
destPath = Path.Combine(Metadata.SourceStorePath, filetype, sourcePath);
FileHelper.CreateDirectory(destPath);
if (MtpDeviceManager.Instance.CopyFileFromDevice(mtpDevice, fileNode, destPath))
{
var copyfile = new FileInfo(Path.Combine(destPath, fileNode.Name));
if (copyfile.Exists)
{
//修改文件的 创建时间、最后修改时间、最后访问时间
MtpDeviceManager.Instance.GetDate(mtpDevice, fileNode);
File.SetCreationTime(copyfile.FullName, CovertMTPDateTime(fileNode.DateCreated));
File.SetLastWriteTime(copyfile.FullName, CovertMTPDateTime(fileNode.DateModified));
File.SetLastAccessTime(copyfile.FullName, CovertMTPDateTime(fileNode.DateAuthored));
}
}
}
}
/// <summary>
/// 从设备复制文件到本地
/// </summary>
/// <param name="device"></param>
/// <param name="file"></param>
/// <param name="dstPath"></param>
public bool CopyFileFromDevice(MTPDevice device, MTPFileNode file, string dstPath)
{
return(TransferContentFromDevice(Path.Combine(dstPath, file.Name), device.DeviceId, file.Id) == string.Empty);
}
public MTPFileNode GetRootFileNode(MTPDevice device, IAsyncProgress asyn)
{
MTPFileNode root = new MTPFileNode()
{
Type = MTPFileNodeType.Root, Name = "Root", Childrens = new List <MTPFileNode>(), Level = -1
};
IPortableDeviceContent content = GetDeviceContent(device.DeviceId);
IPortableDeviceProperties properties;
content.Properties(out properties);
IPortableDeviceValues deviceValues;
properties.GetValues("DEVICE", null, out deviceValues);
List <string> storagesId = GetChildrenObjectIds(content, "DEVICE"); //获取存储卡设备
//asyn.Advance(0, string.Format("获取到{0}个存储设备", storagesId.Count));
foreach (string storageId in storagesId)
{
MTPFileNode deviceNode = new MTPFileNode()
{
Type = MTPFileNodeType.Device,
Name = GetNameById(storageId, properties),
Id = storageId,
Childrens = new List <MTPFileNode>(),
Parent = root,
//Level = 0
};
root.Childrens.Add(deviceNode);
}
foreach (var parentNode in root.Childrens)
{
//asyn.Advance(0, string.Format(LanguageHelper.Get("LANGKEY_KaiShiHuoQuDeWenJianXiTong_00553"), parentNode.Name));
List <string> objectsId = GetChildrenObjectIds(content, parentNode.Id);
if (objectsId != null && objectsId.Count > 0)
{
foreach (string objectId in objectsId)
{
IPortableDeviceValues objectValues;
properties.GetValues(objectId, null, out objectValues);
MTPFileNode fileNode = new MTPFileNode()
{
Type = GetFileTypeProperty(objectValues),
Name = GetFullNameProperty(objectValues),
//FileSize = GetFileSizeProperty(objectValues),
Id = objectId,
Childrens = new List <MTPFileNode>(),
Parent = parentNode,
//Level = parentNode.Level + 1
};
parentNode.Childrens.Add(fileNode);
//asyn.Advance(10.0 / root.Childrens.Count / objectsId.Count, string.Format(LanguageHelper.Get("LANGKEY_HuoQuJieDian_00554"), fileNode.Name));
if (fileNode.Type != MTPFileNodeType.File)
{
CreateTree(fileNode, content, properties, asyn);
}
}
}
}
return(root);
}
/// <summary>
/// 获取MTP设备文件系统树
/// </summary>
/// <param name="device"></param>
/// <param name="asyn"></param>
/// <returns>根节点</returns>
public MTPFileNode GetRootFileNode(MTPDevice device, IAsyncTaskProgress asyn)
{
MTPFileNode root = new MTPFileNode()
{
Type = MTPFileNodeType.Root, Name = "Root", Childrens = new List <MTPFileNode>(), Level = -1
};
IPortableDeviceContent content = GetDeviceContent(device.DeviceId);
IPortableDeviceProperties properties;
content.Properties(out properties);
IPortableDeviceValues deviceValues;
properties.GetValues("DEVICE", null, out deviceValues);
List <string> storagesId = GetChildrenObjectIds(content, "DEVICE"); //获取存储卡设备
foreach (string storageId in storagesId)
{
MTPFileNode deviceNode = new MTPFileNode()
{
Type = MTPFileNodeType.Device,
Name = GetNameById(storageId, properties),
Id = storageId,
Childrens = new List <MTPFileNode>(),
Parent = root,
//Level = 0
};
root.Childrens.Add(deviceNode);
}
foreach (var parentNode in root.Childrens)
{
List <string> objectsId = GetChildrenObjectIds(content, parentNode.Id);
if (objectsId != null && objectsId.Count > 0)
{
foreach (string objectId in objectsId)
{
IPortableDeviceValues objectValues;
properties.GetValues(objectId, null, out objectValues);
MTPFileNode fileNode = new MTPFileNode()
{
Type = GetFileTypeProperty(objectValues),
Name = GetFullNameProperty(objectValues),
//FileSize = GetFileSizeProperty(objectValues),
Id = objectId,
Childrens = new List <MTPFileNode>(),
Parent = parentNode,
//Level = parentNode.Level + 1
};
parentNode.Childrens.Add(fileNode);
if (fileNode.Type != MTPFileNodeType.File)
{
CreateTree(fileNode, content, properties, asyn);
}
}
}
}
return(root);
}