112 lines
4.8 KiB
C#
112 lines
4.8 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Threading.Tasks;
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using System.Security.Cryptography;
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using System.Text;
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using UnityEngine;
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using TapTap.Login.Internal.Http;
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namespace TapTap.Login.Internal {
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public static class LoginService {
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private static readonly LoginHttpClient httpClient = new LoginHttpClient();
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public static async Task<QRCodeData> GetQRCodeUrl(string clientId, string[] permissions) {
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Dictionary<string, object> data = new Dictionary<string, object> {
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{ "client_id", clientId },
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{ "response_type", "device_code" },
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{ "scope", string.Join(",", permissions) },
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{ "version", TapTapSdk.Version },
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{ "platform", "unity" },
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{ "info", "{\"device_id\":\"" + SystemInfo.deviceModel + "\"}" }
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};
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QRCodeResponse response = await httpClient.Post<QRCodeResponse>(TapTapSdk.CurrentRegion.CodeUrl(),
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data: data);
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return response.Data;
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}
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public static async Task<TokenData> Authorize(string clientId, string code) {
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Dictionary<string, string> data = new Dictionary<string, string> {
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{ "client_id", clientId },
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{ "grant_type", "authorization_code" },
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{ "secret_type", "hmac-sha-1" },
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{ "code", code },
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{ "redirect_uri", WebLoginRequestManager.Instance.GetCurrentRequest().GetRedirectUri() },
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{ "code_verifier", WebLoginRequestManager.Instance.GetCodeVerifier() }
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};
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TokenResponse response = await httpClient.Post<TokenResponse>(TapTapSdk.CurrentRegion.TokenUrl(),
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data: data);
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return response.Data;
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}
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public static async Task<TokenData> RequestScanQRCodeResult(string clientId, string deviceCode) {
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Dictionary<string, string> data = new Dictionary<string, string> {
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{ "grant_type", "device_token" },
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{ "client_id", clientId },
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{ "secret_type", "hmac-sha-1" },
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{ "code", deviceCode },
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{ "version", "1.0" },
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{ "platform", "unity" },
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{ "info", "{\"device_id\":\"" + SystemInfo.deviceModel + "\"}" }
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};
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TokenResponse response = await httpClient.Post<TokenResponse>(TapTapSdk.CurrentRegion.TokenUrl(),
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data: data);
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return response.Data;
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}
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public static async Task<ProfileData> GetProfile(string clientId, AccessToken token, int timestamp = 0) {
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string url = TapTapSdk.CurrentRegion.ProfileUrl(token.scopeSet.Contains(TapLogin.TAP_LOGIN_SCOPE_PUBLIC_PROFILE)) + clientId;
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var uri = new Uri(url);
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var ts = timestamp;
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if (ts == 0) {
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var dt = DateTime.UtcNow - new DateTime(1970, 1, 1);
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ts = (int)dt.TotalSeconds;
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}
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var sign = "MAC " + GetAuthorizationHeader(token.kid,
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token.macKey,
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token.macAlgorithm,
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"GET",
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uri.PathAndQuery,
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uri.Host,
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"443", ts);
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Dictionary<string, object> headers = new Dictionary<string, object> {
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{ "Authorization", sign }
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};
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ProfileResponse response = await httpClient.Get<ProfileResponse>(url, headers: headers);
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return response.Data;
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}
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private static string GetAuthorizationHeader(string kid,
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string macKey,
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string macAlgorithm,
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string method,
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string uri,
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string host,
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string port,
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int timestamp) {
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var nonce = new System.Random().Next().ToString();
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var normalizedString = $"{timestamp}\n{nonce}\n{method}\n{uri}\n{host}\n{port}\n\n";
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HashAlgorithm hashGenerator;
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switch (macAlgorithm) {
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case "hmac-sha-256":
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hashGenerator = new HMACSHA256(Encoding.ASCII.GetBytes(macKey));
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break;
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case "hmac-sha-1":
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hashGenerator = new HMACSHA1(Encoding.ASCII.GetBytes(macKey));
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break;
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default:
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throw new InvalidOperationException("Unsupported MAC algorithm");
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}
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var hash = Convert.ToBase64String(hashGenerator.ComputeHash(Encoding.ASCII.GetBytes(normalizedString)));
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var authorizationHeader = new StringBuilder();
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authorizationHeader.AppendFormat(@"id=""{0}"",ts=""{1}"",nonce=""{2}"",mac=""{3}""",
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kid, timestamp, nonce, hash);
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return authorizationHeader.ToString();
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}
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}
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}
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