feat: add fnOS packaging, storage workflows and release pipeline
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@@ -0,0 +1,210 @@
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using System.Net;
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using dy.net.model.dto;
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using dy.net.utils;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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namespace dy.net.service
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{
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public interface IDouyinLiveStatusClient
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{
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Task<DouyinLiveStatusProbe> ProbeAsync(
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string secUid,
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string cookie,
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CancellationToken cancellationToken = default);
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}
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public sealed class DouyinLiveStatusRequestException : InvalidOperationException
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{
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public DouyinLiveStatusRequestException(
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string message,
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HttpStatusCode? statusCode = null,
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bool requiresAccountCooldown = false,
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Exception innerException = null)
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: base(message, innerException)
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{
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StatusCode = statusCode;
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RequiresAccountCooldown = requiresAccountCooldown;
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}
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public HttpStatusCode? StatusCode { get; }
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public bool RequiresAccountCooldown { get; }
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}
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public sealed class DouyinLiveStatusClient : IDouyinLiveStatusClient
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{
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private const string ProfilePath = "/aweme/v1/web/user/profile/other/";
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private readonly IHttpClientFactory _clientFactory;
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private readonly DouyinABogusSigner _signer = new();
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public DouyinLiveStatusClient(IHttpClientFactory clientFactory) => _clientFactory = clientFactory;
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public async Task<DouyinLiveStatusProbe> ProbeAsync(
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string secUid,
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string cookie,
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CancellationToken cancellationToken = default)
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{
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if (string.IsNullOrWhiteSpace(secUid))
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throw new InvalidOperationException("博主 SecUid 为空，无法检查直播状态");
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if (string.IsNullOrWhiteSpace(cookie))
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throw new InvalidOperationException("授权 Cookie 为空，无法检查直播状态");
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var parameters = BuildParameters(secUid.Trim(), cookie);
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var unsignedQuery = BuildQueryString(parameters);
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var requestUri = ProfilePath + "?" + unsignedQuery + "&a_bogus=" + Encode(_signer.Sign(unsignedQuery));
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using var request = new HttpRequestMessage(HttpMethod.Get, requestUri);
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request.Headers.Referrer = new Uri("https://www.douyin.com/user/" + Encode(secUid.Trim()));
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request.Headers.TryAddWithoutValidation("Accept", "application/json, text/plain, */*");
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request.Headers.TryAddWithoutValidation("Cookie", cookie);
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var client = _clientFactory.CreateClient(DouyinRequestParamManager.DY_HTTP_CLIENT);
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try
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{
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using var response = await client.SendAsync(
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request,
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HttpCompletionOption.ResponseHeadersRead,
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cancellationToken);
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if (!response.IsSuccessStatusCode)
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{
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var shouldCooldown = response.StatusCode is HttpStatusCode.Forbidden
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or HttpStatusCode.TooManyRequests
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or HttpStatusCode.Unauthorized;
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throw new DouyinLiveStatusRequestException(
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$"抖音直播状态请求失败（HTTP {(int)response.StatusCode}）",
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response.StatusCode,
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shouldCooldown);
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}
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var content = await response.Content.ReadAsStringAsync(cancellationToken);
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UserProfileResponse payload;
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try
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{
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payload = JsonConvert.DeserializeObject<UserProfileResponse>(content);
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}
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catch (JsonException ex)
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{
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throw new DouyinLiveStatusRequestException(
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"抖音返回了无法识别的直播状态响应，可能需要验证授权",
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requiresAccountCooldown: true,
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innerException: ex);
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}
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if (payload?.User == null)
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throw new DouyinLiveStatusRequestException(
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"抖音没有返回博主资料，可能需要验证授权",
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requiresAccountCooldown: true);
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if (payload.StatusCode != 0)
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throw new DouyinLiveStatusRequestException(
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$"抖音拒绝了直播状态查询（状态码 {payload.StatusCode}）",
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requiresAccountCooldown: true);
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return DouyinLiveStatusParser.Parse(
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payload.User.LiveStatus,
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payload.User.RoomId,
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payload.User.RoomIdStr,
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payload.User.RoomData);
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}
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catch (DouyinLiveStatusRequestException)
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{
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throw;
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}
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catch (HttpRequestException ex)
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{
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throw new DouyinLiveStatusRequestException("抖音直播状态网络请求失败，请稍后重试", innerException: ex);
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}
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catch (OperationCanceledException ex) when (!cancellationToken.IsCancellationRequested)
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{
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throw new DouyinLiveStatusRequestException("抖音直播状态查询超时，请稍后重试", innerException: ex);
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}
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}
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private static List<KeyValuePair<string, string>> BuildParameters(string secUid, string cookie)
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{
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var cookies = ParseCookie(cookie);
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return new List<KeyValuePair<string, string>>
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{
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new("device_platform", "webapp"),
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new("aid", "6383"),
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new("channel", "channel_pc_web"),
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new("update_version_code", "170400"),
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new("pc_client_type", "1"),
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new("pc_libra_divert", "Windows"),
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new("support_h265", "1"),
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new("support_dash", "1"),
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new("version_code", "170400"),
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new("version_name", "17.4.0"),
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new("cookie_enabled", "true"),
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new("screen_width", "1536"),
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new("screen_height", "864"),
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new("browser_language", "zh-CN"),
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new("browser_platform", "Win32"),
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new("browser_name", "Chrome"),
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new("browser_version", "119.0.0.0"),
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new("browser_online", "true"),
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new("engine_name", "Blink"),
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new("engine_version", "119.0.0.0"),
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new("os_name", "Windows"),
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new("os_version", "10"),
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new("cpu_core_num", "16"),
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new("device_memory", "8"),
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new("platform", "PC"),
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new("downlink", "10"),
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new("effective_type", "4g"),
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new("round_trip_time", "200"),
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new("uifid", CookieValue(cookies, "UIFID", "UIFID_TEMP")),
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new("msToken", CookieValue(cookies, "msToken")),
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new("sec_user_id", secUid),
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new("publish_video_strategy_type", "2"),
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new("personal_center_strategy", "1")
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};
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}
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private static Dictionary<string, string> ParseCookie(string cookie)
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{
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var values = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
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foreach (var part in (cookie ?? string.Empty).Split(';', StringSplitOptions.RemoveEmptyEntries))
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{
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var separator = part.IndexOf('=');
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if (separator <= 0) continue;
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values[part[..separator].Trim()] = part[(separator + 1)..].Trim();
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}
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return values;
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}
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private static string CookieValue(Dictionary<string, string> cookies, params string[] names)
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{
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foreach (var name in names)
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if (cookies.TryGetValue(name, out var value)) return value;
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return string.Empty;
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}
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private static string BuildQueryString(IEnumerable<KeyValuePair<string, string>> parameters) =>
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string.Join("&", parameters.Select(x => Encode(x.Key) + "=" + Encode(x.Value ?? string.Empty)));
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private static string Encode(string value) => Uri.EscapeDataString(value ?? string.Empty);
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private sealed class UserProfileResponse
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{
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[JsonProperty("status_code")]
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public int StatusCode { get; set; }
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[JsonProperty("user")]
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public UserProfile User { get; set; }
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}
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private sealed class UserProfile
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{
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[JsonProperty("live_status")]
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public int? LiveStatus { get; set; }
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[JsonProperty("room_id")]
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public string RoomId { get; set; }
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[JsonProperty("room_id_str")]
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public string RoomIdStr { get; set; }
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[JsonProperty("room_data")]
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public JToken RoomData { get; set; }
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}
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}
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}
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