public string getFileId(string flvdata, int segindex, RandomProxy rand)
{
string str = rand.cg_fun(flvdata);
string str2 = rand.cg_fun(flvdata).Substring(0, 8);
string str3 = segindex.ToString("X2");
if (str3.Length == 1)
{
str3 = "0" + str3;
}
str3 = str3.ToUpper();
string str4 = str.Substring(10, str.Length - 10);
return(str2 + str3 + str4);
}
string Run(string str)
{
string flv = "";
try
{
JavaScriptObject obj2 = (JavaScriptObject)JavaScriptConvert.DeserializeObject(str);
JavaScriptArray array = (JavaScriptArray)obj2["data"];
Dictionary<string, object> dictionary = (Dictionary<string, object>)array[0];
string flvdata = "";
string key1 = "";
string key2 = "";
string str6 = "";
int seed = 0;
Dictionary<string, object> segs = null;
foreach (KeyValuePair<string, object> pair in dictionary)
{
if (pair.Key == "streamfileids")
{
flvdata = ((Dictionary<string, object>)pair.Value)["flv"].ToString();
}
else
{
if (pair.Key == "key1")
{
key1 = pair.Value.ToString();
continue;
}
if (pair.Key == "key2")
{
key2 = pair.Value.ToString();
continue;
}
if (pair.Key == "seed")
{
seed = Convert.ToInt32(pair.Value);
continue;
}
if (pair.Key == "segs")
{
segs = (Dictionary<string, object>)pair.Value;
}
}
}
object flv_segs = null;
foreach (KeyValuePair<string, object> pair2 in segs)
{
if (pair2.Key == "flv")
{
flv_segs = pair2.Value;
break;
}
}
List<object> flv_list = (List<object>)flv_segs;
List<string> key_list = new List<string>();
int times = 0;
foreach (object obj4 in flv_list)
{
Dictionary<string, object> dictionary3 = (Dictionary<string, object>)obj4;
foreach (KeyValuePair<string, object> pair3 in dictionary3)
{
if (pair3.Key == "seconds")
{
times += int.Parse((string)pair3.Value);
}
if (pair3.Key == "k")
{
key_list.Add(pair3.Value as string);
}
}
}
// totalSecond = times.ToString();
int count = flv_list.Count;
string str7 = Convert.ToString((long)(Convert.ToInt32(key1, 0x10) ^ ((long)0xa55aa5a5L)), 0x10).Substring(8, 8);
for (int i = 0; i < 8; i++)
{
if (str7.StartsWith("0"))
{
str7 = str7.Substring(1, str7.Length - 1);
}
}
string text1 = key2 + str7;
int num5 = new Random().Next(0x2328);
DateTime now = DateTime.Now;
DateTime time = new DateTime(0x7b2, 1, 1);
TimeSpan span = (TimeSpan)(DateTime.Now - time);
long num6 = Convert.ToInt64((double)((span.TotalMilliseconds * 1000.0) / 1000.0));
int milliseconds = span.Milliseconds;
str6 = num6.ToString() + ((0x3e8 + milliseconds)).ToString() + (num5 + 0x3e8);
RandomProxy rand = new RandomProxy(seed);
StringBuilder builder = new StringBuilder();
//只下载第一个分段
for (int j = 0; j < count; j++)
{
string str8 = "";
if (j < 0x10)
{
str8 = "0";
}
str8 = str8 + ConvertHex(j.ToString());
string str9 = this.getFileId(flvdata, j, rand);
builder.AppendFormat("http://f.youku.com/player/getFlvPath/sid/{0}_{1}/st/flv/fileid/{2}?K={3}#||#", new object[] { str6, str8, str9, key_list[j] });
}
flv = builder.ToString().Substring(0, builder.Length - 4);
}
catch
{
flv = "无法完成JSON ==> JavaScriptConvert.DeserializeObject的转换，可能目标网站编码已经改变";
}
return flv;
}
public string getFileId(string flvdata, int segindex, RandomProxy rand)
{
string str = rand.cg_fun(flvdata);
string str2 = rand.cg_fun(flvdata).Substring(0, 8);
string str3 = segindex.ToString("X2");
if (str3.Length == 1)
{
str3 = "0" + str3;
}
str3 = str3.ToUpper();
string str4 = str.Substring(10, str.Length - 10);
return (str2 + str3 + str4);
}
string Run(string str)
{
string flv = "";
try
{
JavaScriptObject obj2 = (JavaScriptObject)JavaScriptConvert.DeserializeObject(str);
JavaScriptArray array = (JavaScriptArray)obj2["data"];
Dictionary <string, object> dictionary = (Dictionary <string, object>)array[0];
string flvdata = "";
string key1 = "";
string key2 = "";
string str6 = "";
int seed = 0;
Dictionary <string, object> segs = null;
foreach (KeyValuePair <string, object> pair in dictionary)
{
if (pair.Key == "streamfileids")
{
flvdata = ((Dictionary <string, object>)pair.Value)["flv"].ToString();
}
else
{
if (pair.Key == "key1")
{
key1 = pair.Value.ToString();
continue;
}
if (pair.Key == "key2")
{
key2 = pair.Value.ToString();
continue;
}
if (pair.Key == "seed")
{
seed = Convert.ToInt32(pair.Value);
continue;
}
if (pair.Key == "segs")
{
segs = (Dictionary <string, object>)pair.Value;
}
}
}
object flv_segs = null;
foreach (KeyValuePair <string, object> pair2 in segs)
{
if (pair2.Key == "flv")
{
flv_segs = pair2.Value;
break;
}
}
List <object> flv_list = (List <object>)flv_segs;
List <string> key_list = new List <string>();
int times = 0;
foreach (object obj4 in flv_list)
{
Dictionary <string, object> dictionary3 = (Dictionary <string, object>)obj4;
foreach (KeyValuePair <string, object> pair3 in dictionary3)
{
if (pair3.Key == "seconds")
{
times += int.Parse((string)pair3.Value);
}
if (pair3.Key == "k")
{
key_list.Add(pair3.Value as string);
}
}
}
// totalSecond = times.ToString();
int count = flv_list.Count;
string str7 = Convert.ToString((long)(Convert.ToInt32(key1, 0x10) ^ ((long)0xa55aa5a5L)), 0x10).Substring(8, 8);
for (int i = 0; i < 8; i++)
{
if (str7.StartsWith("0"))
{
str7 = str7.Substring(1, str7.Length - 1);
}
}
string text1 = key2 + str7;
int num5 = new Random().Next(0x2328);
DateTime now = DateTime.Now;
DateTime time = new DateTime(0x7b2, 1, 1);
TimeSpan span = (TimeSpan)(DateTime.Now - time);
long num6 = Convert.ToInt64((double)((span.TotalMilliseconds * 1000.0) / 1000.0));
int milliseconds = span.Milliseconds;
str6 = num6.ToString() + ((0x3e8 + milliseconds)).ToString() + (num5 + 0x3e8);
RandomProxy rand = new RandomProxy(seed);
StringBuilder builder = new StringBuilder();
//只下载第一个分段
for (int j = 0; j < count; j++)
{
string str8 = "";
if (j < 0x10)
{
str8 = "0";
}
str8 = str8 + ConvertHex(j.ToString());
string str9 = this.getFileId(flvdata, j, rand);
builder.AppendFormat("http://f.youku.com/player/getFlvPath/sid/{0}_{1}/st/flv/fileid/{2}?K={3}#||#", new object[] { str6, str8, str9, key_list[j] });
}
flv = builder.ToString().Substring(0, builder.Length - 4);
}
catch
{
flv = "无法完成JSON ==> JavaScriptConvert.DeserializeObject的转换，可能目标网站编码已经改变";
}
return(flv);
}
