public string[] ParseKey(string line)
{
if (!downloadingM3u8KeyTip)
{
LOGGER.PrintLine(strings.downloadingM3u8Key, LOGGER.Warning);
downloadingM3u8KeyTip = true;
}
string[] tmp = line.Replace(HLSTags.ext_x_key + ":", "").Split(',');
string[] key = new string[] { "NONE", "", "" };
string u_l = Global.GetTagAttribute(lastKeyLine.Replace(HLSTags.ext_x_key + ":", ""), "URI");
string method = Global.GetTagAttribute(line.Replace(HLSTags.ext_x_key + ":", ""), "METHOD");
string uri = Global.GetTagAttribute(line.Replace(HLSTags.ext_x_key + ":", ""), "URI");
string iv = Global.GetTagAttribute(line.Replace(HLSTags.ext_x_key + ":", ""), "IV");
//存在加密
if (method != "")
{
if (method != "AES-128")
{
LOGGER.PrintLine(string.Format(strings.notSupportMethod, method), LOGGER.Error);
DownloadManager.BinaryMerge = true;
return(new string[] { $"{method}(NOTSUPPORTED)", "", "" });
}
//METHOD
key[0] = method;
//URI
key[1] = uri;
if (u_l == uri)
{
key[1] = m3u8CurrentKey[1];
}
else
{
LOGGER.WriteLine(strings.downloadingM3u8Key + " " + key[1]);
if (key[1].StartsWith("http"))
{
string keyUrl = key[1];
if (isQiQiuYun)
{
/*string encKey = Encoding.Default.GetString(Global.HttpDownloadFileToBytes(keyUrl, Headers));
* var indexs = "0-1-2-3-4-5-6-7-8-10-11-12-14-15-16-18".Split('-');
* if (encKey.Length == 20)
* {
* var algorithmCharCode = (int)Encoding.ASCII.GetBytes(encKey)[0];
* var algorithmChar = Encoding.ASCII.GetString(new byte[] { (byte)algorithmCharCode });
* var algorithmCharStart = Global.GetNum(algorithmChar, 36) % 7;
* var firstAlgorithmCharCode = (int)Encoding.ASCII.GetBytes(encKey)[algorithmCharStart];
* var firstAlgorithmChar = Encoding.ASCII.GetString(new byte[] { (byte)firstAlgorithmCharCode });
* var secondAlgorithmCharCode = (int)Encoding.ASCII.GetBytes(encKey)[algorithmCharStart + 1];
* var secondAlgorithmChar = Encoding.ASCII.GetString(new byte[] { (byte)secondAlgorithmCharCode });
* var algorithmNum = Global.GetNum(firstAlgorithmChar + secondAlgorithmChar, 36) % 3;
*
* if (algorithmNum == 1)
* {
* indexs = "0-1-2-3-4-5-6-7-18-16-15-13-12-11-10-8".Split('-');
* }
* else if (algorithmNum == 0)
* {
* indexs = "0-1-2-3-4-5-6-7-8-10-11-12-14-15-16-18".Split('-');
* }
* else if (algorithmNum == 2)
* {
* var a_CODE = (int)Encoding.ASCII.GetBytes("a")[0];
*
* var c9 = (int)Encoding.ASCII.GetBytes(encKey)[8];
* var c9t = (int)Encoding.ASCII.GetBytes(encKey)[9];
* var c10 = (int)Encoding.ASCII.GetBytes(encKey)[10];
* var c10t = (int)Encoding.ASCII.GetBytes(encKey)[11];
* var c14 = (int)Encoding.ASCII.GetBytes(encKey)[15];
* var c14t = (int)Encoding.ASCII.GetBytes(encKey)[16];
* var c15 = (int)Encoding.ASCII.GetBytes(encKey)[17];
* var c15t = (int)Encoding.ASCII.GetBytes(encKey)[18];
*
* var c9r = c9 - a_CODE + (Global.GetNum(Encoding.ASCII.GetString(new byte[] { (byte)c9t }), 10) + 1) * 26 - a_CODE;
* var c10r = c10 - a_CODE + (Global.GetNum(Encoding.ASCII.GetString(new byte[] { (byte)c10t }), 10) + 1) * 26 - a_CODE;
* var c14r = c14 - a_CODE + (Global.GetNum(Encoding.ASCII.GetString(new byte[] { (byte)c14t }), 10) + 1) * 26 - a_CODE;
* var c15r = c15 - a_CODE + (Global.GetNum(Encoding.ASCII.GetString(new byte[] { (byte)c15t }), 10) + 2) * 26 - a_CODE;
*
* //构造key
* key[1] = Convert.ToBase64String(
* new byte[]
* {
* Encoding.ASCII.GetBytes(encKey)[0],
* Encoding.ASCII.GetBytes(encKey)[1],
* Encoding.ASCII.GetBytes(encKey)[2],
* Encoding.ASCII.GetBytes(encKey)[3],
* Encoding.ASCII.GetBytes(encKey)[4],
* Encoding.ASCII.GetBytes(encKey)[5],
* Encoding.ASCII.GetBytes(encKey)[6],
* Encoding.ASCII.GetBytes(encKey)[7],
* (byte)c9r,
* (byte)c10r,
* Encoding.ASCII.GetBytes(encKey)[12],
* Encoding.ASCII.GetBytes(encKey)[13],
* Encoding.ASCII.GetBytes(encKey)[14],
* (byte)c14r,
* (byte)c15r,
* Encoding.ASCII.GetBytes(encKey)[19]
* }
* );
* //IV
* key[2] = i;
* return key;
* }
* }
* else if (encKey.Length == 17)
* {
* indexs = "1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16".Split('-');
* }
* else
* {
* indexs = "1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16".Split('-');
* }
*
* string decKey = "";
* foreach (var _i in indexs)
* {
* decKey += encKey[Convert.ToInt32(_i)];
* }
* key[1] = Convert.ToBase64String(Encoding.Default.GetBytes(decKey));*/
key[1] = Convert.ToBase64String(Global.HttpDownloadFileToBytes(keyUrl, "User-Agent:Mozilla/5.0 (Linux; U; Android 7.0; zh-cn; 15 Plus Build/NRD90M) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/66.0.3359.126 MQQBrowser/9.4 Mobile Safari/537.36"));
} //气球云
else if (key[1].Contains("imooc.com/"))
{
key[1] = DecodeImooc.DecodeKey(Global.GetWebSource(key[1], Headers));
}
else
{
if (keyUrl.Contains("https://keydeliver.linetv.tw/jurassicPark")) //linetv
{
keyUrl = keyUrl + "?time=" + Global.GetTimeStamp(false);
}
key[1] = Convert.ToBase64String(Global.HttpDownloadFileToBytes(keyUrl, Headers));
}
}
//DMM网站
else if (key[1].StartsWith("base64:"))
{
key[1] = key[1].Replace("base64:", "");
}
else
{
string keyUrl = CombineURL(BaseUrl, key[1]);
if (keyUrl.Contains("edu.51cto.com")) //51cto
{
string lessonId = Global.GetQueryString("lesson_id", keyUrl);
keyUrl = keyUrl + "&sign=" + Decode51CtoKey.GetSign(lessonId);
var encodeKey = Encoding.UTF8.GetString(Global.HttpDownloadFileToBytes(keyUrl, Headers));
key[1] = Decode51CtoKey.GetDecodeKey(encodeKey, lessonId);
}
else
{
key[1] = Convert.ToBase64String(Global.HttpDownloadFileToBytes(keyUrl, Headers));//keyUrl读取key
}
}
}
//IV
key[2] = iv;
}
return(key);
}
public string[] ParseKey(string line)
{
if (!downloadingM3u8KeyTip)
{
LOGGER.PrintLine(strings.downloadingM3u8Key, LOGGER.Warning);
downloadingM3u8KeyTip = true;
}
string[] tmp = line.Replace(HLSTags.ext_x_key + ":", "").Split(',');
string[] key = new string[] { "NONE", "", "" };
string u_l = Global.GetTagAttribute(lastKeyLine.Replace(HLSTags.ext_x_key + ":", ""), "URI");
string m = Global.GetTagAttribute(line.Replace(HLSTags.ext_x_key + ":", ""), "METHOD");
string u = Global.GetTagAttribute(line.Replace(HLSTags.ext_x_key + ":", ""), "URI");
string i = Global.GetTagAttribute(line.Replace(HLSTags.ext_x_key + ":", ""), "IV");
//存在加密
if (m != "")
{
if (m != "AES-128")
{
LOGGER.PrintLine(string.Format(strings.notSupportMethod, m), LOGGER.Error);
DownloadManager.BinaryMerge = true;
return(new string[] { $"{m}(NOTSUPPORTED)", "", "" });
}
//METHOD
key[0] = m;
//URI
key[1] = u;
if (u_l == u)
{
key[1] = m3u8CurrentKey[1];
}
else
{
LOGGER.WriteLine(strings.downloadingM3u8Key + " " + key[1]);
if (key[1].StartsWith("http"))
{
string keyUrl = key[1];
if (isQiQiuYun)
{
string encKey = Encoding.Default.GetString(Global.HttpDownloadFileToBytes(keyUrl, Headers));
var indexs = "0-1-2-3-4-5-6-7-8-10-11-12-14-15-16-18".Split('-');
if (encKey.Length == 20)
{
var algorithmCharCode = (int)Encoding.ASCII.GetBytes(encKey)[0];
var algorithmChar = Encoding.ASCII.GetString(new byte[] { (byte)algorithmCharCode });
var algorithmCharStart = Global.GetNum(algorithmChar, 36) % 7;
var firstAlgorithmCharCode = (int)Encoding.ASCII.GetBytes(encKey)[algorithmCharStart];
var firstAlgorithmChar = Encoding.ASCII.GetString(new byte[] { (byte)firstAlgorithmCharCode });
var secondAlgorithmCharCode = (int)Encoding.ASCII.GetBytes(encKey)[algorithmCharStart + 1];
var secondAlgorithmChar = Encoding.ASCII.GetString(new byte[] { (byte)secondAlgorithmCharCode });
var algorithmNum = Global.GetNum(firstAlgorithmChar + secondAlgorithmChar, 36) % 3;
if (algorithmNum == 1)
{
indexs = "0-1-2-3-4-5-6-7-18-16-15-13-12-11-10-8".Split('-');
}
else if (algorithmNum == 0)
{
indexs = "0-1-2-3-4-5-6-7-8-10-11-12-14-15-16-18".Split('-');
}
else if (algorithmNum == 2)
{
var a_CODE = (int)Encoding.ASCII.GetBytes("a")[0];
var c9 = (int)Encoding.ASCII.GetBytes(encKey)[8];
var c9t = (int)Encoding.ASCII.GetBytes(encKey)[9];
var c10 = (int)Encoding.ASCII.GetBytes(encKey)[10];
var c10t = (int)Encoding.ASCII.GetBytes(encKey)[11];
var c14 = (int)Encoding.ASCII.GetBytes(encKey)[15];
var c14t = (int)Encoding.ASCII.GetBytes(encKey)[16];
var c15 = (int)Encoding.ASCII.GetBytes(encKey)[17];
var c15t = (int)Encoding.ASCII.GetBytes(encKey)[18];
var c9r = c9 - a_CODE + (Global.GetNum(Encoding.ASCII.GetString(new byte[] { (byte)c9t }), 10) + 1) * 26 - a_CODE;
var c10r = c10 - a_CODE + (Global.GetNum(Encoding.ASCII.GetString(new byte[] { (byte)c10t }), 10) + 1) * 26 - a_CODE;
var c14r = c14 - a_CODE + (Global.GetNum(Encoding.ASCII.GetString(new byte[] { (byte)c14t }), 10) + 1) * 26 - a_CODE;
var c15r = c15 - a_CODE + (Global.GetNum(Encoding.ASCII.GetString(new byte[] { (byte)c15t }), 10) + 2) * 26 - a_CODE;
//构造key
key[1] = Convert.ToBase64String(
new byte[]
{
Encoding.ASCII.GetBytes(encKey)[0],
Encoding.ASCII.GetBytes(encKey)[1],
Encoding.ASCII.GetBytes(encKey)[2],
Encoding.ASCII.GetBytes(encKey)[3],
Encoding.ASCII.GetBytes(encKey)[4],
Encoding.ASCII.GetBytes(encKey)[5],
Encoding.ASCII.GetBytes(encKey)[6],
Encoding.ASCII.GetBytes(encKey)[7],
(byte)c9r,
(byte)c10r,
Encoding.ASCII.GetBytes(encKey)[12],
Encoding.ASCII.GetBytes(encKey)[13],
Encoding.ASCII.GetBytes(encKey)[14],
(byte)c14r,
(byte)c15r,
Encoding.ASCII.GetBytes(encKey)[19]
}
);
//IV
key[2] = i;
return(key);
}
}
else if (encKey.Length == 17)
{
indexs = "1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16".Split('-');
}
else
{
indexs = "1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16".Split('-');
}
string decKey = "";
foreach (var _i in indexs)
{
decKey += encKey[Convert.ToInt32(_i)];
}
key[1] = Convert.ToBase64String(Encoding.Default.GetBytes(decKey));
} //气球云
else if (key[1].Contains("imooc.com/"))
{
key[1] = DecodeImooc.DecodeKey(Global.GetWebSource(key[1], Headers));
}
else
{
if (keyUrl.Contains("https://keydeliver.linetv.tw/jurassicPark")) //linetv
{
keyUrl = keyUrl + "?time=" + Global.GetTimeStamp(false);
}
key[1] = Convert.ToBase64String(Global.HttpDownloadFileToBytes(keyUrl, Headers));
}
}
//DMM网站
else if (key[1].StartsWith("base64:"))
{
key[1] = key[1].Replace("base64:", "");
}
else
{
string keyUrl = CombineURL(BaseUrl, key[1]);
if (keyUrl.Contains("edu.51cto.com")) //51cto
{
string lessonId = Global.GetQueryString("lesson_id", keyUrl);
keyUrl = keyUrl + "&sign=" + Decode51CtoKey.GetSign(lessonId);
var encodeKey = Encoding.UTF8.GetString(Global.HttpDownloadFileToBytes(keyUrl, Headers));
key[1] = Decode51CtoKey.GetDecodeKey(encodeKey, lessonId);
}
else
{
key[1] = Convert.ToBase64String(Global.HttpDownloadFileToBytes(keyUrl, Headers));
}
}
}
//IV
key[2] = i;
}
return(key);
}