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| 1 | +namespace TestContainers.Mosquitto; |
| 2 | + |
| 3 | +/// <inheritdoc cref="ContainerBuilder{TBuilderEntity, TContainerEntity, TConfigurationEntity}" /> |
| 4 | +[PublicAPI] |
| 5 | +public class MosquittoBuilder : ContainerBuilder<MosquittoBuilder, MosquittoContainer, MosquittoConfiguration> |
| 6 | +{ |
| 7 | + public const string MosquittoImage = "eclipse-mosquitto:2.0"; |
| 8 | + |
| 9 | + public const int TcpPort = 1883; |
| 10 | + public const int TlsPort = 8883; |
| 11 | + public const int WsPort = 80; |
| 12 | + public const int WssPort = 443; |
| 13 | + public const string CertificateFilePath = "/mosquitto/certs/server.pem"; |
| 14 | + public const string CertificateKeyFilePath = "/mosquitto/certs/server-key.pem"; |
| 15 | + |
| 16 | + /// <summary> |
| 17 | + /// Initializes a new instance of the <see cref="MosquittoBuilder" /> class. |
| 18 | + /// </summary> |
| 19 | + public MosquittoBuilder() |
| 20 | + : this(new MosquittoConfiguration()) |
| 21 | + { |
| 22 | + DockerResourceConfiguration = Init().DockerResourceConfiguration; |
| 23 | + } |
| 24 | + |
| 25 | + public MosquittoBuilder(MosquittoConfiguration resourceConfiguration) |
| 26 | + : base(resourceConfiguration) |
| 27 | + { |
| 28 | + DockerResourceConfiguration = resourceConfiguration; |
| 29 | + } |
| 30 | + |
| 31 | + /// <inheritdoc /> |
| 32 | + protected override MosquittoConfiguration DockerResourceConfiguration { get; } |
| 33 | + |
| 34 | + /// <inheritdoc /> |
| 35 | + public override MosquittoContainer Build() |
| 36 | + { |
| 37 | + Validate(); |
| 38 | + |
| 39 | + var sb = new StringBuilder(); |
| 40 | + sb.AppendUnixLine("per_listener_settings true"); |
| 41 | + |
| 42 | + sb.AppendUnixLine(); |
| 43 | + sb.AppendUnixLine("# MQTT listener"); |
| 44 | + sb.AppendUnixLine($"listener {TcpPort}"); |
| 45 | + sb.AppendUnixLine("protocol mqtt"); |
| 46 | + sb.AppendUnixLine("allow_anonymous true"); |
| 47 | + |
| 48 | + sb.AppendUnixLine(); |
| 49 | + sb.AppendUnixLine("# WebSocket listener"); |
| 50 | + sb.AppendUnixLine($"listener {WsPort}"); |
| 51 | + sb.AppendUnixLine("protocol websockets"); |
| 52 | + sb.AppendUnixLine("allow_anonymous true"); |
| 53 | + |
| 54 | + if (DockerResourceConfiguration.HasCertificate) |
| 55 | + { |
| 56 | + sb.AppendUnixLine(); |
| 57 | + sb.AppendUnixLine("# MQTT listener (encrypted)"); |
| 58 | + sb.AppendUnixLine($"listener {TlsPort}"); |
| 59 | + sb.AppendUnixLine("protocol mqtt"); |
| 60 | + sb.AppendUnixLine("allow_anonymous true"); |
| 61 | + sb.AppendUnixLine($"certfile {CertificateFilePath}"); |
| 62 | + sb.AppendUnixLine($"keyfile {CertificateKeyFilePath}"); |
| 63 | + |
| 64 | + sb.AppendUnixLine(); |
| 65 | + sb.AppendUnixLine("# WebSocket listener (encrypted)"); |
| 66 | + sb.AppendUnixLine($"listener {WssPort}"); |
| 67 | + sb.AppendUnixLine("protocol websockets"); |
| 68 | + sb.AppendUnixLine("allow_anonymous true"); |
| 69 | + sb.AppendUnixLine($"certfile {CertificateFilePath}"); |
| 70 | + sb.AppendUnixLine($"keyfile {CertificateKeyFilePath}"); |
| 71 | + } |
| 72 | + |
| 73 | + var config = Clone(DockerResourceConfiguration) |
| 74 | + .WithResourceMapping(Encoding.UTF8.GetBytes(sb.ToString()), "/mosquitto/config/mosquitto.conf"); |
| 75 | + |
| 76 | + return new MosquittoContainer(config.DockerResourceConfiguration); |
| 77 | + } |
| 78 | + |
| 79 | + |
| 80 | + public MosquittoBuilder WithCertificate(string certificate, string certificateKey) |
| 81 | + { |
| 82 | + return Merge(DockerResourceConfiguration, new MosquittoConfiguration(certificate: certificate, certificateKey: certificateKey)) |
| 83 | + .WithPortBinding(TlsPort, true) |
| 84 | + .WithPortBinding(WssPort, true) |
| 85 | + .WithResourceMapping(Encoding.UTF8.GetBytes(certificate), CertificateFilePath) |
| 86 | + .WithResourceMapping(Encoding.UTF8.GetBytes(certificateKey), CertificateKeyFilePath); |
| 87 | + } |
| 88 | + |
| 89 | + /// <inheritdoc /> |
| 90 | + protected override MosquittoBuilder Init() |
| 91 | + { |
| 92 | + var builder = base.Init() |
| 93 | + .WithImage(MosquittoImage) |
| 94 | + .WithPortBinding(TcpPort, true) |
| 95 | + .WithPortBinding(WsPort, true) |
| 96 | + .WithWaitStrategy(Wait.ForUnixContainer().UntilMessageIsLogged(@"mosquitto.*running")); |
| 97 | + |
| 98 | + return builder; |
| 99 | + } |
| 100 | + |
| 101 | + /// <inheritdoc /> |
| 102 | + protected override void Validate() |
| 103 | + { |
| 104 | + base.Validate(); |
| 105 | + |
| 106 | + _ = Guard.Argument(DockerResourceConfiguration, "Certificate") |
| 107 | + .ThrowIf(argument => 1.Equals(new[] { argument.Value.Certificate, argument.Value.CertificateKey }.Count(string.IsNullOrWhiteSpace)), argument => new ArgumentException($"Both {nameof(argument.Value.Certificate)} and {nameof(argument.Value.CertificateKey)} must be supplied if one is.", argument.Name)); |
| 108 | + } |
| 109 | + |
| 110 | + /// <inheritdoc /> |
| 111 | + protected override MosquittoBuilder Clone(IResourceConfiguration<CreateContainerParameters> resourceConfiguration) |
| 112 | + { |
| 113 | + return Merge(DockerResourceConfiguration, new MosquittoConfiguration(resourceConfiguration)); |
| 114 | + } |
| 115 | + |
| 116 | + /// <inheritdoc /> |
| 117 | + protected override MosquittoBuilder Clone(IContainerConfiguration resourceConfiguration) |
| 118 | + { |
| 119 | + return Merge(DockerResourceConfiguration, new MosquittoConfiguration(resourceConfiguration)); |
| 120 | + } |
| 121 | + |
| 122 | + /// <inheritdoc /> |
| 123 | + protected override MosquittoBuilder Merge(MosquittoConfiguration oldValue, MosquittoConfiguration newValue) |
| 124 | + { |
| 125 | + return new MosquittoBuilder(new MosquittoConfiguration(oldValue, newValue)); |
| 126 | + } |
| 127 | +} |
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