70 lines
2.4 KiB
C#
70 lines
2.4 KiB
C#
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using System.Text.Json;
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using FurinaImpact.Common.Security;
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using FurinaImpact.Protocol;
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using Google.Protobuf;
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namespace FurinaImpact.SDK.Handlers;
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public static class RegionHandler
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{
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private const string CLIENT_CUSTOM_CONFIG = "{\"sdkenv\":\"2\",\"checkdevice\":\"false\",\"loadPatch\":\"false\",\"showexception\":\"false\",\"regionConfig\":\"pm|fk|add\",\"downloadMode\":\"0\"}";
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private static readonly string s_queryRegionListRsp;
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private static readonly string s_queryCurRegionRsp;
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static RegionHandler()
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{
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s_queryRegionListRsp = BuildQueryRegionListResponse();
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s_queryCurRegionRsp = BuildQueryCurrentRegionResponse();
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}
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public static IResult OnQueryRegionList() => TypedResults.Text(s_queryRegionListRsp, "text/plain");
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public static IResult OnQueryCurRegion() => TypedResults.Text(s_queryCurRegionRsp, "application/json");
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private static string BuildQueryCurrentRegionResponse()
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{
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QueryCurrRegionHttpRsp rsp = new()
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{
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ClientSecretKey = ByteString.CopyFrom(MhySecurity.InitialKeyEc2b),
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RegionInfo = new()
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{
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GateserverIp = "127.0.0.1",
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GateserverPort = 22101
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}
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};
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byte[] encryptedResponse = MhySecurity.EncryptWithRSA(rsp.ToByteArray());
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byte[] signature = Array.Empty<byte>(); // signature verification bypassed with EncryptionPatch
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return JsonSerializer.Serialize(new
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{
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content = Convert.ToBase64String(encryptedResponse),
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sign = Convert.ToBase64String(signature)
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});
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}
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private static string BuildQueryRegionListResponse()
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{
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byte[] clientCustomConfigEncrypted = MhySecurity.Xor(CLIENT_CUSTOM_CONFIG, MhySecurity.InitialKey);
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QueryRegionListHttpRsp rsp = new()
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{
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ClientCustomConfigEncrypted = ByteString.CopyFrom(clientCustomConfigEncrypted),
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ClientSecretKey = ByteString.CopyFrom(MhySecurity.InitialKeyEc2b),
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EnableLoginPc = true,
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RegionList =
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{
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new RegionSimpleInfo
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{
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Type = "DEV_PUBLIC",
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DispatchUrl = "http://127.0.0.1:8888/query_cur_region",
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Name = "os_russia",
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Title = "FurinaImpact"
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}
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},
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Retcode = Retcode.RET_SUCC
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};
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return Convert.ToBase64String(rsp.ToByteArray());
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}
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}
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