/// <summary>
/// 根据访问或者文件的URL获得所属网盘类型
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
private CloudDiskType GetDiskTypeByURL(string url)
{
CloudDiskType type = CloudDiskType.NOT_SPECIFIED;
//if (url.Contains("sina"))
//{
// type = CloudDiskType.SINA;
//}
return(type);
}
/// <summary>
/// 判断一个网盘是否被正常加载
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public bool IsDiskTypeLoaded(CloudDiskType type, out ICloudDiskAPI api)
{
api = null;
foreach (ICloudDiskAPI one in _loadedCloudDiskApi)
{
if (one.GetDiskType() == type)
{
api = one;
return(true);
}
}
return(false);
}
/// <summary>
/// 下载一个文件.有可能会抛出异常,异常在外面处理
/// </summary>
/// <param name="remotePath">远程文件地址</param>
/// <returns>文件字节内容</returns>
public byte[] DownloadFile(CloudDiskType type, string remotePath)
{
byte[] fileContent = null;
try
{
//所有传入的路径都进行一次转换
remotePath = PathConverter.LocalPathToRemotePath(remotePath);
//CloudDiskType type = GetDiskTypeByURL(remotePath);
if (type != CloudDiskType.NOT_SPECIFIED)
{
ICloudDiskAPI oneApi;
if (IsDiskTypeLoaded(type, out oneApi))
{
fileContent = oneApi.DownloadFile(remotePath);
}
else
{
//throw new Exception("文件地址不正确或者网盘接口模块没有被正确加载!");
return(null);
}
}
else
{
foreach (ICloudDiskAPI api in _loadedCloudDiskApi)
{
if (api.GetCloudFileInfo(remotePath) != null)
{
fileContent = api.DownloadFile(remotePath);
break;
}
}
}
}
catch (Exception ex)
{
throw new Exception("获取远程文件信息出错!" + ex.Message);
}
return(fileContent);
}
/// <summary>
/// 移动远程文件
/// </summary>
/// <param name="originPath">原始路径</param>
/// <param name="newPath">新路径</param>
/// <param name="isCopy">是否需要复制</param>
/// <returns>新文件的信息</returns>
public CloudFileInfoModel MoveFile(CloudDiskType type, string originPath, string newPath, bool isCopy)
{
CloudFileInfoModel m = new CloudFileInfoModel();
try
{
//CloudDiskType type = GetDiskTypeByURL(originPath);
ICloudDiskAPI oneApi;
if (IsDiskTypeLoaded(type, out oneApi))
{
oneApi.MoveFile(originPath, newPath, isCopy);
}
else
{
throw new Exception("文件地址不正确或者网盘接口模块没有被正确加载!");
}
}
catch (Exception ex)
{
throw new Exception("移动远程文件信息出错!" + ex.Message);
}
return(m);
}
/// <summary>
/// 删除文件
/// </summary>
/// <param name="remotePath"></param>
/// <returns></returns>
public int DeleteFile(CloudDiskType type, string remotePath)
{
try
{
//CloudDiskType type = GetDiskTypeByURL(remotePath);
//所有传入的路径都进行一次转换
remotePath = PathConverter.LocalPathToRemotePath(remotePath);
ICloudDiskAPI oneApi;
if (type != CloudDiskType.NOT_SPECIFIED)
{
if (IsDiskTypeLoaded(type, out oneApi))
{
oneApi.DeleteFile(remotePath);
}
else
{
throw new Exception("文件地址不正确或者网盘接口模块没有被正确加载!");
}
}
else
{
foreach (ICloudDiskAPI api in _loadedCloudDiskApi)
{
if (api.GetCloudFileInfo(remotePath) != null)
{
api.DeleteFile(remotePath);
}
}
}
}
catch (Exception ex)
{
throw new Exception("删除远程文件信息出错!" + ex.Message);
}
return(1);
}
/// <summary>
/// 获取一个远程文件的信息
/// </summary>
/// <param name="type">网盘类型</param>
/// <param name="isGetDirectory">是否是获取文件夹,否的话表示获取文件</param>
/// <param name="remotePath">远程文件的相对路径</param>
/// <returns></returns>
public CloudFileInfoModel GetCloudFileInfo(CloudDiskType type, bool isGetDirectory, string remotePath)
{
CloudFileInfoModel m = null;
try
{
//CloudDiskType type = GetDiskTypeByURL(remotePath);
//所有传入的文件都进行一次转换
remotePath = PathConverter.LocalPathToRemotePath(remotePath);
if (isGetDirectory)
{
//是文件夹,需要遍历所有可用网盘,将所有子文件和子文件夹信息加总一起反馈
foreach (ICloudDiskAPI api in _loadedCloudDiskApi)
{
var tmp_dir = api.GetCloudFileInfo(remotePath);
if (tmp_dir != null)
{
if (m == null)
{
m = new CloudFileInfoModel();
m.Path = tmp_dir.Path;
m.name = tmp_dir.name;
m.IsDir = tmp_dir.IsDir;
m.LastModifiedDate = tmp_dir.LastModifiedDate;
m.Contents = new List <CloudFileInfoModel>();
}
//将每个找到网盘的子目录和子文件都加入到返回值m里去.
if (tmp_dir.Contents != null)
{
foreach (CloudFileInfoModel subDir in tmp_dir.Contents)
{
m.Contents.Add(subDir);
}
}
}
}
}
else
{
//是文件需要找到是哪个网盘
if (type == CloudDiskType.NOT_SPECIFIED)
{
//未指定类型,必须便利查找属于哪个网盘
foreach (ICloudDiskAPI api in _loadedCloudDiskApi)
{
m = api.GetCloudFileInfo(remotePath);
if (m != null)
{
//第一个找到就返回
break;
}
}
if (m == null)
{
//全部遍历了依然没有找到
throw new Exception("文件地址不正确或者网盘接口模块没有被正确加载!");
}
}
else
{
//指定类型的
ICloudDiskAPI oneApi;
if (IsDiskTypeLoaded(type, out oneApi))
{
m = oneApi.GetCloudFileInfo(remotePath);
}
else
{
throw new Exception("文件地址不正确或者网盘接口模块没有被正确加载!");
}
}
}
}
catch (Exception ex)
{
throw new Exception("获取远程文件信息出错!" + ex.Message);
}
//在传出返回值之前将远程路径的形式替换成本地路径
if (m != null)
{
if (m.Path != null)
{
m.LocalPath = PathConverter.RemotePathToLocalPath(m.Path);
}
}
return(m);
}
