PhaseG2: OwlAdapter — RSA登录+4接口实现 编译通过

gateway/IntegrationGateway.slnx

@@ -1,4 +1,7 @@
 <Solution>
+  <Folder Name="/src/">
+    <Project Path="src/IntegrationGateway.Adapters.Owl/IntegrationGateway.Adapters.Owl.csproj" />
+  </Folder>
   <Project Path="src/IntegrationGateway.Core/IntegrationGateway.Core.csproj" />
   <Project Path="src/IntegrationGateway.Host/IntegrationGateway.Host.csproj" />
 </Solution>

gateway/src/IntegrationGateway.Adapters.Owl/IntegrationGateway.Adapters.Owl.csproj

@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <ItemGroup>
+    <ProjectReference Include="..\IntegrationGateway.Core\IntegrationGateway.Core.csproj" />
+  </ItemGroup>
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

gateway/src/IntegrationGateway.Adapters.Owl/OwlAdapter.cs

@@ -0,0 +1,153 @@
+using IntegrationGateway.Core.Abstractions;
+using IntegrationGateway.Core.Infrastructure;
+using IntegrationGateway.Core.Models;
+using System.Text.Json;
+using System.Net.Http.Json;
+
+namespace IntegrationGateway.Adapters.Owl;
+
+public class OwlAdapter : IHasFlatDevices, IHasStreams, IHasRecordings, IAcceptsMetadataPush
+{
+    private readonly HttpClient _http;
+    private readonly OwlAuthHelper _auth;
+    private readonly RateLimiter _limiter = new(5);
+
+    public string AdapterCode { get; }
+    public string DisplayName => $"Owl ({AdapterCode})";
+    public AdapterCapabilities Capabilities => new()
+    {
+        HasFlatDevices = true, HasStreams = true, HasPtz = true, HasRecordings = true, AcceptsMetadataPush = true
+    };
+
+    public OwlAdapter(string adapterCode, HttpClient http, string baseUrl, string username, string password)
+    {
+        AdapterCode = adapterCode;
+        _http = http;
+        _auth = new OwlAuthHelper(http, baseUrl, username, password);
+    }
+
+    public async Task InitializeAsync() => await _auth.GetTokenAsync();
+
+    public async Task<bool> HealthCheckAsync()
+    {
+        try
+        {
+            var client = await _auth.GetAuthenticatedClientAsync();
+            var resp = await client.GetAsync("/health");
+            return resp.IsSuccessStatusCode;
+        }
+        catch { return false; }
+    }
+
+    // ─── IHasFlatDevices ───
+    public async Task<PagedResult<StandardDevice>> GetDevicesAsync(int page, int size, string? keyword = null)
+    {
+        await _limiter.WaitAsync();
+        var client = await _auth.GetAuthenticatedClientAsync();
+        var url = $"/devices?page={page}&size={size}";
+        if (!string.IsNullOrEmpty(keyword)) url += $"&key={Uri.EscapeDataString(keyword)}";
+        var json = await client.GetStringAsync(url);
+        var owl = JsonSerializer.Deserialize<OwlPagedResult<OwlDevice>>(json)!;
+        return new PagedResult<StandardDevice>
+        {
+            Items = owl.Items.Select(MapDevice).ToList(),
+            Total = owl.Total
+        };
+    }
+
+    // ─── IHasStreams ───
+    public async Task<StreamUrls> GetLiveUrlAsync(string channelId)
+    {
+        await _limiter.WaitAsync();
+        var client = await _auth.GetAuthenticatedClientAsync();
+        var resp = await client.PostAsync($"/channels/{channelId}/play", null);
+        resp.EnsureSuccessStatusCode();
+        var json = await resp.Content.ReadAsStringAsync();
+        var play = JsonSerializer.Deserialize<OwlPlayResponse>(json)!;
+        return MapStreamUrls(play);
+    }
+
+    public async Task<StreamUrls> GetPlaybackUrlAsync(string channelId, DateTime start, DateTime end)
+    {
+        await _limiter.WaitAsync();
+        var client = await _auth.GetAuthenticatedClientAsync();
+        var startMs = new DateTimeOffset(start).ToUnixTimeMilliseconds();
+        var endMs = new DateTimeOffset(end).ToUnixTimeMilliseconds();
+        var token = await _auth.GetTokenAsync();
+        return new StreamUrls { Hls = $"{client.BaseAddress}recordings/channels/{channelId}/index.m3u8?start_ms={startMs}&end_ms={endMs}&token={token}" };
+    }
+
+    public async Task PtzControlAsync(string channelId, string direction, float speed)
+    {
+        await _limiter.WaitAsync();
+        var client = await _auth.GetAuthenticatedClientAsync();
+        await client.PostAsJsonAsync($"/channels/{channelId}/ptz/control", new { action = "continuous", direction, speed });
+    }
+
+    public async Task PtzStopAsync(string channelId)
+    {
+        await _limiter.WaitAsync();
+        var client = await _auth.GetAuthenticatedClientAsync();
+        await client.PostAsJsonAsync($"/channels/{channelId}/ptz/control", new { action = "stop" });
+    }
+
+    public async Task<StreamUrls> GetSnapshotAsync(string channelId)
+    {
+        await _limiter.WaitAsync();
+        var client = await _auth.GetAuthenticatedClientAsync();
+        var resp = await client.PostAsync($"/channels/{channelId}/snapshot",
+            new StringContent("{}", System.Text.Encoding.UTF8, "application/json"));
+        var json = await resp.Content.ReadAsStringAsync();
+        var snap = JsonSerializer.Deserialize<OwlSnapshotResponse>(json)!;
+        return new StreamUrls { Hls = snap.Link };
+    }
+
+    // ─── IHasRecordings ───
+    public async Task<PagedResult<StandardRecording>> GetRecordingsAsync(string channelId, DateTime start, DateTime end, int page, int size)
+    {
+        await _limiter.WaitAsync();
+        var client = await _auth.GetAuthenticatedClientAsync();
+        var startMs = new DateTimeOffset(start).ToUnixTimeMilliseconds();
+        var endMs = new DateTimeOffset(end).ToUnixTimeMilliseconds();
+        var json = await client.GetStringAsync($"/recordings?cid={channelId}&start_ms={startMs}&end_ms={endMs}&page={page}&size={size}");
+        var owl = JsonSerializer.Deserialize<OwlPagedResult<OwlRecording>>(json)!;
+        return new PagedResult<StandardRecording>
+        {
+            Items = owl.Items.Select(r => new StandardRecording { Id = r.Id, ChannelId = r.Cid, StartedAt = r.StartedAt, EndedAt = r.EndedAt, Duration = r.Duration, FilePath = r.Path, Size = r.Size }).ToList(),
+            Total = owl.Total
+        };
+    }
+
+    // ─── IAcceptsMetadataPush ───
+    public async Task<MetadataPushResult> PushMetadataAsync(string sourceDeviceId, MetadataChangeSet changes)
+    {
+        var client = await _auth.GetAuthenticatedClientAsync();
+        var body = new Dictionary<string, object>();
+        if (changes.Name != null) body["name"] = changes.Name;
+        await client.PutAsJsonAsync($"/devices/{sourceDeviceId}", body);
+        return new MetadataPushResult { Success = true };
+    }
+
+    // ─── Mapping ───
+    private static StandardDevice MapDevice(OwlDevice d) => new()
+    {
+        SourceId = d.Id ?? "", Name = d.Name ?? d.Id ?? "", Category = "硬盘录像机", Group = "视频设备",
+        IsOnline = d.IsOnline == "1", IsParent = true, IpAddress = d.Address,
+        Port = int.TryParse(d.Port, out var port) ? port : null,
+        Extra = new Dictionary<string, object?> { ["owlDeviceId"] = d.Id, ["protocol"] = d.Protocol ?? "GB28181", ["transport"] = d.Transport }
+    };
+
+    private static StreamUrls MapStreamUrls(OwlPlayResponse play)
+    {
+        var item = play.Items?.FirstOrDefault();
+        return new StreamUrls { WsFlv = item?.WsFlv, HttpFlv = item?.HttpFlv, Hls = item?.Hls, WebRtc = item?.WebRtc, Rtmp = item?.Rtmp, Rtsp = item?.Rtsp };
+    }
+}
+
+// ─── Owl JSON Models ───
+public class OwlPagedResult<T> { public List<T> Items { get; set; } = new(); public int Total { get; set; } }
+public class OwlDevice { public string? Id { get; set; } public string? Name { get; set; } public string? IsOnline { get; set; } public string? Protocol { get; set; } public string? Address { get; set; } public string? Port { get; set; } public string? Transport { get; set; } }
+public class OwlPlayResponse { public List<OwlPlayItem>? Items { get; set; } }
+public class OwlPlayItem { public string? WsFlv { get; set; } public string? HttpFlv { get; set; } public string? Hls { get; set; } public string? WebRtc { get; set; } public string? Rtmp { get; set; } public string? Rtsp { get; set; } }
+public class OwlSnapshotResponse { public string? Link { get; set; } }
+public class OwlRecording { public int Id { get; set; } public string? Cid { get; set; } public DateTime StartedAt { get; set; } public DateTime EndedAt { get; set; } public double Duration { get; set; } public string? Path { get; set; } public long Size { get; set; } }

gateway/src/IntegrationGateway.Adapters.Owl/OwlAuthHelper.cs

@@ -0,0 +1,58 @@
+using System.Security.Cryptography;
+using System.Text;
+using System.Text.Json;
+using System.Net.Http.Json;
+
+namespace IntegrationGateway.Adapters.Owl;
+
+public class OwlAuthHelper
+{
+    private readonly HttpClient _http;
+    private readonly string _baseUrl;
+    private readonly string _username;
+    private readonly string _password;
+    private string? _token;
+    private DateTime _tokenExpiry = DateTime.MinValue;
+
+    public OwlAuthHelper(HttpClient http, string baseUrl, string username, string password)
+    {
+        _http = http; _baseUrl = baseUrl.TrimEnd('/');
+        _username = username; _password = password;
+    }
+
+    public async Task<string> GetTokenAsync()
+    {
+        if (!string.IsNullOrEmpty(_token) && DateTime.UtcNow < _tokenExpiry) return _token;
+
+        var keyResp = await _http.GetStringAsync($"{_baseUrl}/login/key");
+        var keyData = JsonSerializer.Deserialize<LoginKeyResponse>(keyResp);
+        var publicKey = Encoding.UTF8.GetString(Convert.FromBase64String(keyData!.Key!));
+
+        using var rsa = RSA.Create();
+        rsa.ImportFromPem(publicKey);
+        var plain = JsonSerializer.Serialize(new { username = _username, password = _password });
+        var encrypted = rsa.Encrypt(Encoding.UTF8.GetBytes(plain), RSAEncryptionPadding.Pkcs1);
+        var payload = JsonSerializer.Serialize(new { data = Convert.ToBase64String(encrypted) });
+
+        var resp = await _http.PostAsync($"{_baseUrl}/login",
+            new StringContent(payload, Encoding.UTF8, "application/json"));
+        resp.EnsureSuccessStatusCode();
+        var loginResult = await resp.Content.ReadFromJsonAsync<LoginResponse>();
+        _token = loginResult!.Token;
+        _tokenExpiry = DateTime.UtcNow.AddDays(2.5);
+        return _token;
+    }
+
+    public void Invalidate() => _token = null;
+
+    public async Task<HttpClient> GetAuthenticatedClientAsync()
+    {
+        var token = await GetTokenAsync();
+        var client = new HttpClient { BaseAddress = new Uri(_baseUrl) };
+        client.DefaultRequestHeaders.Add("Authorization", $"Bearer {token}");
+        return client;
+    }
+
+    public class LoginKeyResponse { public string? Key { get; set; } }
+    public class LoginResponse { public string Token { get; set; } = ""; public string? User { get; set; } }
+}

gateway/src/IntegrationGateway.Host/IntegrationGateway.Host.csproj

@@ -2,6 +2,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\IntegrationGateway.Core\IntegrationGateway.Core.csproj" />
+    <ProjectReference Include="..\IntegrationGateway.Adapters.Owl\IntegrationGateway.Adapters.Owl.csproj" />
   </ItemGroup>
 
   <PropertyGroup>