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120 lines
4.1 KiB
120 lines
4.1 KiB
1 year ago
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using System;
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using System.Net;
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using System.Text;
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using FluentValidation.Results;
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using NLog;
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using NzbDrone.Common.Extensions;
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using NzbDrone.Common.Http;
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using NzbDrone.Common.Serializer;
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namespace NzbDrone.Core.Notifications.Signal
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{
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public interface ISignalProxy
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{
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void SendNotification(string title, string message, SignalSettings settings);
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ValidationFailure Test(SignalSettings settings);
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}
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public class SignalProxy : ISignalProxy
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{
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private readonly IHttpClient _httpClient;
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private readonly Logger _logger;
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public SignalProxy(IHttpClient httpClient, Logger logger)
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{
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_httpClient = httpClient;
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_logger = logger;
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}
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public void SendNotification(string title, string message, SignalSettings settings)
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{
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var text = new StringBuilder();
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text.AppendLine(title);
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text.AppendLine(message);
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var urlSignalAPI = HttpRequestBuilder.BuildBaseUrl(
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settings.UseSsl,
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settings.Host,
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settings.Port,
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"/v2/send");
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var requestBuilder = new HttpRequestBuilder(urlSignalAPI).Post();
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if (settings.AuthUsername.IsNotNullOrWhiteSpace() && settings.AuthPassword.IsNotNullOrWhiteSpace())
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{
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requestBuilder.NetworkCredential = new BasicNetworkCredential(settings.AuthUsername, settings.AuthPassword);
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}
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var request = requestBuilder.Build();
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request.Headers.ContentType = "application/json";
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var payload = new SignalPayload
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{
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Message = text.ToString(),
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Number = settings.SenderNumber,
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Recipients = new[] { settings.ReceiverId }
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};
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request.SetContent(payload.ToJson());
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_httpClient.Post(request);
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}
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public ValidationFailure Test(SignalSettings settings)
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{
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try
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{
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const string title = "Test Notification";
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const string body = "This is a test message from Lidarr";
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SendNotification(title, body, settings);
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}
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catch (WebException ex)
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{
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_logger.Error(ex, "Unable to send test message: {0}", ex.Message);
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return new ValidationFailure("Host", $"Unable to send test message: {ex.Message}");
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}
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catch (HttpException ex)
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{
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_logger.Error(ex, "Unable to send test message: {0}", ex.Message);
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if (ex.Response.StatusCode == HttpStatusCode.BadRequest)
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{
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if (ex.Response.Content.ContainsIgnoreCase("400 The plain HTTP request was sent to HTTPS port"))
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{
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return new ValidationFailure("UseSsl", "SSL seems to be required");
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}
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var error = Json.Deserialize<SignalError>(ex.Response.Content);
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var property = "Host";
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if (error.Error.ContainsIgnoreCase("Invalid group id"))
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{
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property = "ReceiverId";
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}
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else if (error.Error.ContainsIgnoreCase("Invalid account"))
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{
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property = "SenderNumber";
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}
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return new ValidationFailure(property, $"Unable to send test message: {error.Error}");
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}
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if (ex.Response.StatusCode == HttpStatusCode.Unauthorized)
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{
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return new ValidationFailure("AuthUsername", "Login/Password invalid");
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}
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return new ValidationFailure("Host", $"Unable to send test message: {ex.Message}");
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}
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catch (Exception ex)
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{
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_logger.Error(ex, "Unable to send test message: {0}", ex.Message);
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return new ValidationFailure("Host", $"Unable to send test message: {ex.Message}");
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}
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return null;
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}
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}
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}
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