86 lines
4.3 KiB
C#
86 lines
4.3 KiB
C#
using System.Net;
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using System.Net.Http.Json;
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using System.Text.Json;
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namespace Calls.Api.Recording;
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/// <summary>Участники комнаты из prosody (mod_muc_size: GET /room?room=…&domain=…), сеть crm-calls-bridge.</summary>
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public sealed class ProsodyRooms(IHttpClientFactory http, RecordingOptions opt)
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{
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/// <summary>Имена участников (без focus и без скрытого рекордера — у них пустой ник). null — prosody недоступен.</summary>
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public async Task<List<string>?> ParticipantsAsync(string room, CancellationToken ct)
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{
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try
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{
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using var req = new HttpRequestMessage(HttpMethod.Get,
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$"{opt.ProsodyUrl}/room?room={Uri.EscapeDataString(room)}&domain={Uri.EscapeDataString(opt.XmppDomain)}");
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// Маршрут mod_muc_size висит на виртуальном хосте XMPP-домена.
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req.Headers.Host = opt.XmppDomain;
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using var r = await http.CreateClient("jitsi").SendAsync(req, ct);
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if (r.StatusCode == HttpStatusCode.NotFound) return []; // комнаты нет — пусто
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if (!r.IsSuccessStatusCode) return null;
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using var doc = JsonDocument.Parse(await r.Content.ReadAsStringAsync(ct));
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if (doc.RootElement.ValueKind != JsonValueKind.Array) return null;
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var names = new List<string>();
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foreach (var o in doc.RootElement.EnumerateArray())
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{
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var name = o.TryGetProperty("display_name", out var n) && n.ValueKind == JsonValueKind.String ? n.GetString()!.Trim() : "";
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if (name.Length > 0) names.Add(name);
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}
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return names;
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}
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catch (Exception e) when (e is HttpRequestException or TaskCanceledException or JsonException) { return null; }
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}
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}
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/// <summary>
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/// Jibri HTTP API (http://jitsi-jibri:2222/jibri/api/v1.0). Запись в файл под скрытым пользователем recorder,
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/// каталог записи — RECORDINGS_DIR/<sessionId>.
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/// </summary>
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public sealed class JibriClient(IHttpClientFactory http, RecordingOptions opt)
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{
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public enum Busy { Idle, Busy, Unknown }
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public async Task<Busy> StatusAsync(CancellationToken ct)
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{
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try
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{
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using var r = await http.CreateClient("jitsi").GetAsync($"{opt.JibriUrl}/jibri/api/v1.0/health", ct);
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if (!r.IsSuccessStatusCode) return Busy.Unknown;
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using var doc = JsonDocument.Parse(await r.Content.ReadAsStringAsync(ct));
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var s = doc.RootElement.GetProperty("status").GetProperty("busyStatus").GetString();
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return s == "IDLE" ? Busy.Idle : s == "BUSY" ? Busy.Busy : Busy.Unknown;
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}
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catch (Exception e) when (e is HttpRequestException or TaskCanceledException or JsonException or KeyNotFoundException or InvalidOperationException)
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{ return Busy.Unknown; }
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}
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/// <summary>true — Jibri принял запрос (дальше он асинхронно заходит в комнату).</summary>
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public async Task<(bool Ok, string Detail)> StartAsync(string sessionId, string room, CancellationToken ct)
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{
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var body = new
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{
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sessionId,
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callParams = new { callUrlInfo = new { baseUrl = opt.MeetBaseUrl, callName = room } },
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callLoginParams = new { domain = opt.RecorderDomain, username = opt.RecorderUser, password = opt.RecorderPassword },
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sinkType = "file",
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};
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try
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{
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using var r = await http.CreateClient("jitsi").PostAsJsonAsync($"{opt.JibriUrl}/jibri/api/v1.0/startService", body, ct);
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return (r.IsSuccessStatusCode, $"{(int)r.StatusCode} {await r.Content.ReadAsStringAsync(ct)}".Trim());
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}
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catch (Exception e) when (e is HttpRequestException or TaskCanceledException) { return (false, e.Message); }
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}
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public async Task<bool> StopAsync(CancellationToken ct)
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{
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try
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{
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using var r = await http.CreateClient("jitsi").PostAsync($"{opt.JibriUrl}/jibri/api/v1.0/stopService", null, ct);
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return r.IsSuccessStatusCode;
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}
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catch (Exception e) when (e is HttpRequestException or TaskCanceledException) { return false; }
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}
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}
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