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New: Mailgun connection
(cherry picked from commit 55752a6c6213c1d83d347ba0f6870aa6c1cc0770)
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5e2cd3798b
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58
src/NzbDrone.Core/Notifications/Mailgun/Mailgun.cs
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58
src/NzbDrone.Core/Notifications/Mailgun/Mailgun.cs
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using System;
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using System.Collections.Generic;
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using FluentValidation.Results;
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using NLog;
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namespace NzbDrone.Core.Notifications.Mailgun
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{
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public class MailGun : NotificationBase<MailgunSettings>
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{
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private readonly IMailgunProxy _proxy;
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private readonly Logger _logger;
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public MailGun(IMailgunProxy proxy, Logger logger)
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{
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_proxy = proxy;
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_logger = logger;
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}
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public override string Name => "Mailgun";
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public override string Link => "https://mailgun.com";
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public override void OnGrab(GrabMessage grabMessage)
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{
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_proxy.SendNotification(MOVIE_GRABBED_TITLE, grabMessage.Message, Settings);
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}
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public override void OnDownload(DownloadMessage downloadMessage)
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{
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_proxy.SendNotification(MOVIE_GRABBED_TITLE, downloadMessage.Message, Settings);
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}
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public override void OnHealthIssue(HealthCheck.HealthCheck healthCheckMessage)
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{
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_proxy.SendNotification(HEALTH_ISSUE_TITLE, healthCheckMessage.Message, Settings);
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}
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public override ValidationResult Test()
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{
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var failures = new List<ValidationFailure>();
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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 Sonarr, though Mailgun.";
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_proxy.SendNotification(title, body, Settings);
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_logger.Info("Successsfully sent email though Mailgun.");
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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 though Mailgun.");
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failures.Add(new ValidationFailure("", "Unable to send test message though Mailgun."));
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}
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return new ValidationResult(failures);
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}
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}
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}
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13
src/NzbDrone.Core/Notifications/Mailgun/MailgunException.cs
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src/NzbDrone.Core/Notifications/Mailgun/MailgunException.cs
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using System;
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using NzbDrone.Common.Exceptions;
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namespace NzbDrone.Core.Notifications.Mailgun
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{
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public class MailgunException : NzbDroneException
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{
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public MailgunException(string message) : base (message) { }
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public MailgunException(string message, Exception innerException, params object[] args)
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: base(message, innerException, args) { }
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}
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}
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69
src/NzbDrone.Core/Notifications/Mailgun/MailgunProxy.cs
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src/NzbDrone.Core/Notifications/Mailgun/MailgunProxy.cs
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using System.Net;
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using NLog;
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using NzbDrone.Common.Http;
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using HttpMethod = NzbDrone.Common.Http.HttpMethod;
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namespace NzbDrone.Core.Notifications.Mailgun {
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public interface IMailgunProxy
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{
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void SendNotification(string tittle, string message, MailgunSettings settings);
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}
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public class MailgunProxy : IMailgunProxy
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{
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private readonly IHttpClient _httpClient;
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private readonly Logger _logger;
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private const string BaseUrlEu = "https://api.eu.mailgun.net/v3";
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private const string BaseUrlUs = "https://api.mailgun.net/v3";
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public MailgunProxy(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, MailgunSettings settings)
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{
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try
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{
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var request = BuildRequest(settings, $"{settings.SenderDomain}/messages", HttpMethod.POST,
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title, message).Build();
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_httpClient.Execute(request);
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}
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catch (HttpException ex)
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{
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if (ex.Response.StatusCode == HttpStatusCode.Unauthorized)
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{
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throw new MailgunException("Unauthorised - ApiKey is invalid");
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}
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throw new MailgunException("Unable to connect to Mailgun. Status code: {0}", ex);
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}
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}
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private HttpRequestBuilder BuildRequest(MailgunSettings settings, string resource, HttpMethod method,
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string messageSubject, string messageBody)
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{
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var loginCredentials = new NetworkCredential("api", settings.ApiKey);
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var url = settings.UseEuEndpoint ? BaseUrlEu : BaseUrlUs;
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var requestBuilder = new HttpRequestBuilder(url).Resource(resource);
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requestBuilder.Method = method;
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requestBuilder.NetworkCredential = loginCredentials;
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requestBuilder.AddFormParameter("from", $"{settings.From}");
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foreach (var recipient in settings.Recipients)
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{
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requestBuilder.AddFormParameter("to", $"{recipient}");
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}
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requestBuilder.AddFormParameter("subject", $"{messageSubject}");
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requestBuilder.AddFormParameter("text", $"{messageBody}");
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return requestBuilder;
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}
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}
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}
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49
src/NzbDrone.Core/Notifications/Mailgun/MailgunSettings.cs
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src/NzbDrone.Core/Notifications/Mailgun/MailgunSettings.cs
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using System.Collections.Generic;
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using FluentValidation;
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using NzbDrone.Core.Annotations;
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using NzbDrone.Core.ThingiProvider;
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using NzbDrone.Core.Validation;
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namespace NzbDrone.Core.Notifications.Mailgun
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{
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public class MailGunSettingsValidator : AbstractValidator<MailgunSettings>
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{
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public MailGunSettingsValidator()
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{
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RuleFor(c => c.ApiKey).NotEmpty();
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RuleFor(c => c.From).NotEmpty();
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RuleFor(c => c.Recipients).NotEmpty();
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}
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}
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public class MailgunSettings : IProviderConfig
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{
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private static readonly MailGunSettingsValidator Validator = new MailGunSettingsValidator();
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public MailgunSettings()
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{
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Recipients = new string[] { };
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}
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[FieldDefinition(0, Label = "API Key", HelpText = "The API key generated from MailGun")]
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public string ApiKey { get; set; }
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[FieldDefinition(1, Label = "Use EU Endpoint?", HelpText = "You can choose to use the EU MailGun endpoint with this", Type = FieldType.Checkbox)]
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public bool UseEuEndpoint { get; set; }
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[FieldDefinition(2, Label = "From Address")]
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public string From { get; set; }
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[FieldDefinition(3, Label = "Sender Domain")]
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public string SenderDomain { get; set; }
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[FieldDefinition(4, Label = "Recipient Address(es)", Type = FieldType.Tag)]
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public IEnumerable<string> Recipients { get; set; }
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public NzbDroneValidationResult Validate()
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{
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return new NzbDroneValidationResult(Validator.Validate(this));
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}
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}
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}
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