private void watcher_EventArrived(object sender, EventArrivedEventArgs e)
{
try {
string disk = "";
foreach (var item in e.NewEvent.Properties)
{
if (item.Name == "DriveName")
{
disk = item.Value.ToString();
}
}
string videoPath = disk + "\\";
if (Directory.Exists(videoPath))
{
string zipFile = findZipFile(videoPath);
if (zipFile == "")
{
return;
}
videoPath = videoPath + Path.GetFileName(zipFile).Replace(".zip", "") + "\\";
Tool.Log("发现U盘媒体文件，开始解压");
bool unzipDone = Tool.Unzip(zipFile, videoPath);
if (!unzipDone)
{
return;
}
Tool.Log("U盘媒体文件解压完毕，开始解密");
string[] encryptJson = Directory.GetFiles(videoPath, "*encrypt.json");
if (encryptJson.Length == 0)
{
return;
}
string json = Tool.ReadFile(encryptJson[0]);
dynamic dyPayload = JsonConvert.DeserializeObject <dynamic>(json, new JsonSerializerSettings {
NullValueHandling = NullValueHandling.Ignore
});
Dictionary <string, string> dicKeys = new Dictionary <string, string>();
foreach (dynamic media in dyPayload)
{
if (!dicKeys.ContainsKey((string)media.encrypt_file_name))
{
dicKeys.Add(Tool.GetMd5Hash((string)media.encrypt_file_name), (string)media.key);
}
}
// copy play-list.*
string playlistFileName = "";
string[] playlistAlias = GlobalObj.playlistAlias.Split('|');
foreach (var name in playlistAlias)
{
if (File.Exists(videoPath + name))
{
playlistFileName = name;
}
}
if (!Tool.DecryptFile(videoPath + playlistFileName, Path.Combine(GlobalObj.dataPath, playlistFileName.Replace(".phx", "") + ".tmp"), dicKeys[Tool.GetMd5Hash(playlistFileName)], ""))
{
// send failed message.
Tool.Log("U盘文件解密失败");
}
System.Threading.Thread.Sleep(2000);
// copy videos
string[] encryptedFiles = Directory.GetFiles(videoPath);
foreach (var f in encryptedFiles)
{
if (!f.ToString().Contains(playlistFileName) && !f.ToString().Contains("encrypt.json"))
{
var key = Tool.GetMd5Hash(Path.GetFileName(f));
Tool.DecryptFile(f, Path.Combine(GlobalObj.videosPath, Path.GetFileName(f).Replace(".phx", "")), dicKeys[key], "");
}
}
Tool.Log(encryptedFiles.Length + "个媒体文件解密完毕");
System.Threading.Thread.Sleep(2000);
var file = Path.Combine(GlobalObj.dataPath, playlistFileName.Replace(".phx", ""));
if (File.Exists(file))
{
File.Delete(file);
}
// update play-list.*
var pfile = Path.Combine(GlobalObj.dataPath, playlistFileName.Replace(".phx", "") + ".tmp");
File.Move(pfile, pfile.Replace(".tmp", ""));
Tool.Log("U盘离线播放资源已全部拷贝就位");
string content = "{ \"command\": \"notify\", \"flag\": \"completed\", \"file_name\": \"" + playlistFileName.Replace(".phx", "") + "\" }";
GlobalObj._m2client.Publish(GlobalObj._topic + "/notify", Encoding.UTF8.GetBytes(content));
}
}
catch (Exception ex) {
Tool.Log("U盘解密、拷贝文件错误: " + ex.Message);
}
}