static void DecodeHar(string filePath)
{
string securityKey = "sVBa8Yy0xjAwXo+WQnmwcg==";
string sessionKey = "OQqKxKrYZ5cg1au2IN0WvA==";
using var file = new StreamReader(filePath);
using var json = JsonDocument.Parse(file.ReadToEnd());
var ws = json.RootElement.GetProperty("log").GetProperty("entries").EnumerateArray().First(item => item.GetProperty("request").GetProperty("url").ToString() == "wss://link.xiatou.com/");
Message[] messages = JsonSerializer.Deserialize <Message[]>(ws.GetProperty("_webSocketMessages").ToString());
using var writer = new StreamWriter(@".\output.txt");
foreach (var message in messages)
{
if (message.type == "send")
{
#if DEBUG
var us = Decode(typeof(UpstreamPayload), Convert.FromBase64String(message.data), securityKey, sessionKey, out var header) as UpstreamPayload;
writer.WriteLine("Up\t\tHeaderSeqId {0}, SeqId {1}, Command: {2}", header.SeqId, us.SeqId, us.Command);
writer.WriteLine("Header: {0}", header);
writer.WriteLine("Payload: {0}", us);
switch (us.Command)
{
case Command.REGISTER:
var register = RegisterRequest.Parser.ParseFrom(us.PayloadData);
writer.WriteLine(register);
break;
case Command.KEEP_ALIVE:
var keepalive = KeepAliveRequest.Parser.ParseFrom(us.PayloadData);
writer.WriteLine(keepalive);
break;
case Command.PING:
var ping = PingRequest.Parser.ParseFrom(us.PayloadData);
writer.WriteLine(ping);
break;
case Command.MESSAGE_SESSION:
var session = AcFunDanmu.Im.Message.Types.SessionListRequest.Parser.ParseFrom(us.PayloadData);
writer.WriteLine(session);
break;
case Command.MESSAGE_PULL_OLD:
var pullold = AcFunDanmu.Im.Message.Types.PullOldRequest.Parser.ParseFrom(us.PayloadData);
writer.WriteLine(pullold);
break;
case Command.CLIENT_CONFIG_GET:
var configget = AcFunDanmu.Im.Cloud.Types.Config.Types.ClientConfigGetRequest.Parser.ParseFrom(us.PayloadData);
writer.WriteLine(configget);
break;
case Command.GROUP_USER_GROUP_LIST:
var usergrouplist = AcFunDanmu.Im.Cloud.Types.Message.Types.UserGroupListRequest.Parser.ParseFrom(us.PayloadData);
writer.WriteLine(usergrouplist);
break;
case Command.GLOBAL_COMMAND:
ZtLiveCsCmd cmd = ZtLiveCsCmd.Parser.ParseFrom(us.PayloadData);
writer.WriteLine("\t{0}: {1}", Command.GLOBAL_COMMAND, cmd);
switch (cmd.CmdType)
{
case GlobalCommand.ENTER_ROOM:
var enterRoom = ZtLiveCsEnterRoom.Parser.ParseFrom(cmd.Payload);
writer.WriteLine("\t\t{0}", enterRoom);
break;
case GlobalCommand.HEARTBEAT:
var heartbeat = ZtLiveCsHeartbeat.Parser.ParseFrom(cmd.Payload);
writer.WriteLine("\t\t{0}", heartbeat);
break;
case GlobalCommand.USER_EXIT:
var userExit = ZtLiveCsUserExit.Parser.ParseFrom(cmd.Payload);
writer.WriteLine("\t\t{0}", userExit);
break;
default:
Console.WriteLine("Unhandled Global.ZtLiveInteractive.CsCmd: {0}", cmd.CmdType);
Console.WriteLine(cmd);
break;
}
break;
case Command.PUSH_MESSAGE:
writer.WriteLine("\tUpstream Push.Message: {0}", us.PayloadData.ToBase64());
break;
default:
writer.WriteLine("Unknown upstream: {0}", us);
break;
}
writer.WriteLine("--------------------------------");
#endif
}
else if (message.type == "receive")
{
var ds = Decode(typeof(DownstreamPayload), Convert.FromBase64String(message.data), securityKey, sessionKey, out var header) as DownstreamPayload;
writer.WriteLine("Down\tHeaderSeqId {0}, SeqId {1}, Command: {2}", header.SeqId, ds.SeqId, ds.Command);
writer.WriteLine("Header: {0}", header);
writer.WriteLine("Payload: {0}", ds);
switch (ds.Command)
{
case Command.REGISTER:
var register = RegisterResponse.Parser.ParseFrom(ds.PayloadData);
sessionKey = register.SessKey.ToBase64();
writer.WriteLine(register);
break;
case Command.KEEP_ALIVE:
var keepalive = KeepAliveResponse.Parser.ParseFrom(ds.PayloadData);
writer.WriteLine(keepalive);
break;
case Command.PING:
var ping = PingResponse.Parser.ParseFrom(ds.PayloadData);
writer.WriteLine(ping);
break;
case Command.MESSAGE_SESSION:
var session = AcFunDanmu.Im.Message.Types.SessionListResponse.Parser.ParseFrom(ds.PayloadData);
writer.WriteLine(session);
break;
case Command.MESSAGE_PULL_OLD:
var pullold = AcFunDanmu.Im.Message.Types.PullOldResponse.Parser.ParseFrom(ds.PayloadData);
writer.WriteLine(pullold);
break;
case Command.CLIENT_CONFIG_GET:
var configget = AcFunDanmu.Im.Cloud.Types.Config.Types.ClientConfigGetResponse.Parser.ParseFrom(ds.PayloadData);
writer.WriteLine(configget);
break;
case Command.GROUP_USER_GROUP_LIST:
var usergrouplist = AcFunDanmu.Im.Cloud.Types.Message.Types.UserGroupListResponse.Parser.ParseFrom(ds.PayloadData);
writer.WriteLine(usergrouplist);
break;
case Command.GLOBAL_COMMAND:
ZtLiveCsCmdAck cmd = ZtLiveCsCmdAck.Parser.ParseFrom(ds.PayloadData);
writer.WriteLine("\t{0}: {1}", Command.GLOBAL_COMMAND, cmd);
switch (cmd.CmdAckType)
{
case GlobalCommand.ENTER_ROOM_ACK:
var enterRoom = ZtLiveCsEnterRoomAck.Parser.ParseFrom(cmd.Payload);
writer.WriteLine("\t\t{0}", enterRoom);
break;
case GlobalCommand.HEARTBEAT_ACK:
var heartbeat = ZtLiveCsHeartbeatAck.Parser.ParseFrom(cmd.Payload);
writer.WriteLine("\t\t{0}", heartbeat);
break;
case GlobalCommand.USER_EXIT_ACK:
var userexit = ZtLiveCsUserExitAck.Parser.ParseFrom(cmd.Payload);
writer.WriteLine("\t\t{0}", userexit);
break;
default:
Console.WriteLine("Unhandled Global.ZtLiveInteractive.CsCmd: {0}", cmd.CmdAckType);
Console.WriteLine(cmd);
break;
}
break;
case Command.PUSH_MESSAGE:
ZtLiveScMessage scmessage = ZtLiveScMessage.Parser.ParseFrom(ds.PayloadData);
writer.WriteLine("\t{0}: {1}", Command.PUSH_MESSAGE, scmessage);
var payload = scmessage.CompressionType == ZtLiveScMessage.Types.CompressionType.Gzip ? Decompress(scmessage.Payload) : scmessage.Payload;
switch (scmessage.MessageType)
{
case PushMessage.ACTION_SIGNAL:
// Handled by user
HandleSignal(scmessage.MessageType, payload.ToByteArray());
break;
case PushMessage.STATE_SIGNAL:
// Handled by user
HandleSignal(scmessage.MessageType, payload.ToByteArray());
break;
case PushMessage.STATUS_CHANGED:
var statusChanged = ZtLiveScStatusChanged.Parser.ParseFrom(payload);
writer.WriteLine("\t\t{0}", statusChanged);
break;
case PushMessage.TICKET_INVALID:
var ticketInvalid = ZtLiveScTicketInvalid.Parser.ParseFrom(payload);
writer.WriteLine("\t\t{0}", ticketInvalid);
break;
default:
Console.WriteLine("Unhandled Push.ZtLiveInteractive.Message: {0}", scmessage.MessageType);
break;
}
break;
default:
writer.WriteLine("Unkown downstream: {0}", ds);
break;
}
writer.WriteLine("--------------------------------");
}
}
}
static void DecodeHar(string filePath)
{
var client = new Client(
1000000040695861,
"ChRhY2Z1bi5hcGkudmlzaXRvci5zdBJwtK7G9ZWM4z4HKc4lbhpGECjvz6aOCfXQ36xgrn8wRFvS_L30QdkR2wQ9pRfxcj6GRn3Ymv2UwSrJpfzIDny8yDcqoDTdxFahdqhV58kJFnAUAQy8bZNgZksalDUyBi4Z9FTKRNKmxK5Xyz9typfPwhoS7u141z2YqvpCVbrK-LpEG0LFIiALNuXXoUE54trRZ9ZsQ-vcUwYRRvGOdTyZ4-mFNzz-bigFMAE",
"emX88MTKZHee/PwU8yYLMw==",
new string[] { "CgwxMC40NC4yMjIuMjMQkk4=", "CgwxMC40NC40MC4xODEQkk4=", "CgwxMC40NC4yMjIuMjMQk04=", "Cg0xMC41Mi4xODkuMTczEJNO" },
"nXc9rLOlKxcYhjIIURG6ZpXGOeCGewCG8aeVAQrHzMi7a/Pw9njsOuwH49nQwWf4HmSyLmC6yWz/cagN4tcSbg==",
"y9Pi8EC4ulk",
"JV3kqr1nefizjwACBCJ0DA=="
);
using var file = new StreamReader(filePath);
using var json = JsonDocument.Parse(file.ReadToEnd());
var ws = json.RootElement.GetProperty("log").GetProperty("entries").EnumerateArray().First(item => item.GetProperty("request").GetProperty("url").ToString() == "wss://link.xiatou.com/");
Message[] messages = JsonSerializer.Deserialize <Message[]>(ws.GetProperty("_webSocketMessages").ToString());
using var writer = new StreamWriter(@".\output.txt");
foreach (var message in messages)
{
if (message.type == "send")
{
var us = client.DecodeUpstream(Convert.FromBase64String(message.data));
writer.WriteLine("Up\tSeqId {0}, Command: {1}", us.SeqId, us.Command);
//writer.Write("\t\t");
switch (us.Command)
{
case Command.REGISTER:
var register = RegisterRequest.Parser.ParseFrom(us.PayloadData);
writer.WriteLine(register);
break;
case Command.KEEP_ALIVE:
var keepalive = KeepAliveRequest.Parser.ParseFrom(us.PayloadData);
writer.WriteLine(keepalive);
break;
case Command.PING:
var ping = PingRequest.Parser.ParseFrom(us.PayloadData);
writer.WriteLine(ping);
break;
case Command.MESSAGE_SESSION:
var session = AcFunDanmu.Im.Message.Types.SessionListRequest.Parser.ParseFrom(us.PayloadData);
writer.WriteLine(session);
break;
case Command.MESSAGE_PULL_OLD:
var pullold = AcFunDanmu.Im.Message.Types.PullOldRequest.Parser.ParseFrom(us.PayloadData);
writer.WriteLine(pullold);
break;
case Command.CLIENT_CONFIG_GET:
var configget = AcFunDanmu.Im.Cloud.Types.Config.Types.ClientConfigGetRequest.Parser.ParseFrom(us.PayloadData);
writer.WriteLine(configget);
break;
case Command.GROUP_USER_GROUP_LIST:
var usergrouplist = AcFunDanmu.Im.Cloud.Types.Message.Types.UserGroupListRequest.Parser.ParseFrom(us.PayloadData);
writer.WriteLine(usergrouplist);
break;
case Command.GLOBAL_COMMAND:
ZtLiveCsCmd cmd = ZtLiveCsCmd.Parser.ParseFrom(us.PayloadData);
switch (cmd.CmdType)
{
case GlobalCommand.ENTER_ROOM:
var enterRoom = ZtLiveCsEnterRoom.Parser.ParseFrom(cmd.Payload);
break;
case GlobalCommand.HEARTBEAT:
var heartbeat = ZtLiveCsHeartbeat.Parser.ParseFrom(cmd.Payload);
break;
default:
Console.WriteLine("Unhandled Global.ZtLiveInteractive.CsCmd: {0}", cmd.CmdType);
Console.WriteLine(cmd);
break;
}
break;
case Command.PUSH_MESSAGE:
Console.WriteLine(us.PayloadData.ToBase64());
break;
default:
writer.WriteLine(us);
break;
}
writer.WriteLine("--------------------------------");
}
else if (message.type == "receive")
{
var ds = client.Decode(Convert.FromBase64String(message.data));
writer.WriteLine("Down\tSeqId {0}, Command: {1}", ds.SeqId, ds.Command);
//writer.Write("\t\t");
switch (ds.Command)
{
case Command.REGISTER:
var register = RegisterResponse.Parser.ParseFrom(ds.PayloadData);
writer.WriteLine(register);
break;
case Command.KEEP_ALIVE:
var keepalive = KeepAliveResponse.Parser.ParseFrom(ds.PayloadData);
writer.WriteLine(keepalive);
break;
case Command.PING:
var ping = PingResponse.Parser.ParseFrom(ds.PayloadData);
writer.WriteLine(ping);
break;
case Command.MESSAGE_SESSION:
var session = AcFunDanmu.Im.Message.Types.SessionListResponse.Parser.ParseFrom(ds.PayloadData);
writer.WriteLine(session);
break;
case Command.MESSAGE_PULL_OLD:
var pullold = AcFunDanmu.Im.Message.Types.PullOldResponse.Parser.ParseFrom(ds.PayloadData);
writer.WriteLine(pullold);
break;
case Command.CLIENT_CONFIG_GET:
var configget = AcFunDanmu.Im.Cloud.Types.Config.Types.ClientConfigGetResponse.Parser.ParseFrom(ds.PayloadData);
writer.WriteLine(configget);
break;
case Command.GROUP_USER_GROUP_LIST:
var usergrouplist = AcFunDanmu.Im.Cloud.Types.Message.Types.UserGroupListResponse.Parser.ParseFrom(ds.PayloadData);
writer.WriteLine(usergrouplist);
break;
case Command.GLOBAL_COMMAND:
ZtLiveCsCmdAck cmd = ZtLiveCsCmdAck.Parser.ParseFrom(ds.PayloadData);
switch (cmd.CmdAckType)
{
case GlobalCommand.ENTER_ROOM_ACK:
var enterRoom = ZtLiveCsEnterRoomAck.Parser.ParseFrom(cmd.Payload);
break;
case GlobalCommand.HEARTBEAT_ACK:
var heartbeat = ZtLiveCsHeartbeatAck.Parser.ParseFrom(cmd.Payload);
break;
default:
Console.WriteLine("Unhandled Global.ZtLiveInteractive.CsCmd: {0}", cmd.CmdAckType);
Console.WriteLine(cmd);
break;
}
break;
case Command.PUSH_MESSAGE:
ZtLiveScMessage scmessage = ZtLiveScMessage.Parser.ParseFrom(ds.PayloadData);
var payload = scmessage.CompressionType == ZtLiveScMessage.Types.CompressionType.Gzip ? Client.Decompress(scmessage.Payload) : scmessage.Payload;
switch (scmessage.MessageType)
{
case PushMessage.ACTION_SIGNAL:
// Handled by user
HandleSignal(scmessage.MessageType, payload.ToByteArray());
break;
case PushMessage.STATE_SIGNAL:
// Handled by user
HandleSignal(scmessage.MessageType, payload.ToByteArray());
break;
case PushMessage.STATUS_CHANGED:
var statusChanged = ZtLiveScStatusChanged.Parser.ParseFrom(payload);
break;
case PushMessage.TICKET_INVALID:
var ticketInvalid = ZtLiveScTicketInvalid.Parser.ParseFrom(payload);
break;
default:
Console.WriteLine("Unhandled Push.ZtLiveInteractive.Message: {0}", scmessage.MessageType);
break;
}
break;
default:
writer.WriteLine(ds);
break;
}
writer.WriteLine("--------------------------------");
}
}
}
