public void GetServiceUriTest()
{
// Arrange
string iothubHostName = "foo.azure-devices.net";
string deviceId = "d1";
string moduleId = "$edgeHub";
int batchSize = 10;
var tokenProvider = Mock.Of <ITokenProvider>();
var deviceScopeApiClient = new DeviceScopeApiClient(iothubHostName, deviceId, moduleId, batchSize, tokenProvider);
string expectedUri = "https://foo.azure-devices.net/devices/d1/modules/$edgeHub/devicesAndModulesInDeviceScope?deviceCount=10&continuationToken=&api-version=2018-08-30-preview";
// Act
Uri uri = deviceScopeApiClient.GetServiceUri(Option.None <string>());
// Assert
Assert.NotNull(uri);
Assert.Equal(expectedUri, uri.ToString());
}
public void GetServiceUriWithContinuationTokenTest()
{
// Arrange
string iothubHostName = "foo.azure-devices.net";
string deviceId = "d1";
string moduleId = "$edgeHub";
int batchSize = 10;
var tokenProvider = Mock.Of <ITokenProvider>();
var deviceScopeApiClient = new DeviceScopeApiClient(iothubHostName, deviceId, moduleId, batchSize, tokenProvider);
string continuationToken = "/devices/d301/modules/%24edgeHub/devicesAndModulesInDeviceScope?deviceCount=10&continuationToken=cccccDDDDDRRRRRsssswJmxhc3Q9bGQyXzE1&api-version=2018-08-30-preview";
string expectedToken = "https://foo.azure-devices.net/devices/d301/modules/%24edgeHub/devicesAndModulesInDeviceScope?deviceCount=10&continuationToken=cccccDDDDDRRRRRsssswJmxhc3Q9bGQyXzE1&api-version=2018-08-30-preview";
// Act
Uri uri = deviceScopeApiClient.GetServiceUri(Option.Some(continuationToken));
// Assert
Assert.NotNull(uri);
Assert.Equal(expectedToken, uri.ToString());
}
public void GetServiceUriForTargetModuleTest()
{
// Arrange
string iothubHostName = "foo.azure-devices.net";
string deviceId = "d1";
string moduleId = "$edgeHub";
int batchSize = 10;
var tokenProvider = Mock.Of <ITokenProvider>();
var deviceScopeApiClient = new DeviceScopeApiClient(iothubHostName, deviceId, moduleId, batchSize, tokenProvider);
string targetDeviceId = "dev1";
string targetModuleId = "mod1";
string expectedToken = "https://foo.azure-devices.net/devices/d1/modules/$edgeHub/deviceAndModuleInDeviceScope?targetDeviceId=dev1&targetModuleId=mod1&api-version=2018-08-30-preview";
// Act
Uri uri = deviceScopeApiClient.GetServiceUri(targetDeviceId, targetModuleId);
// Assert
Assert.NotNull(uri);
Assert.Equal(expectedToken, uri.ToString());
}
protected override void Load(ContainerBuilder builder)
{
// ISignatureProvider
builder.Register(
c =>
{
ISignatureProvider signatureProvider = this.edgeHubConnectionString.Map(
cs =>
{
IotHubConnectionStringBuilder csBuilder = IotHubConnectionStringBuilder.Create(cs);
return(new SharedAccessKeySignatureProvider(csBuilder.SharedAccessKey) as ISignatureProvider);
})
.GetOrElse(
() =>
{
string edgeHubGenerationId = this.edgeHubGenerationId.Expect(() => new InvalidOperationException("Generation ID missing"));
string workloadUri = this.workloadUri.Expect(() => new InvalidOperationException("workloadUri is missing"));
return(new HttpHsmSignatureProvider(this.edgeHubModuleId, edgeHubGenerationId, workloadUri, Constants.WorkloadApiVersion) as ISignatureProvider);
});
return(signatureProvider);
})
.As <ISignatureProvider>()
.SingleInstance();
// Detect system environment
builder.Register(c => new SystemEnvironment())
.As <ISystemEnvironment>()
.SingleInstance();
// DataBase options
builder.Register(c => new RocksDbOptionsProvider(c.Resolve <ISystemEnvironment>(), this.optimizeForPerformance))
.As <IRocksDbOptionsProvider>()
.SingleInstance();
// IDbStoreProvider
builder.Register(
c =>
{
var loggerFactory = c.Resolve <ILoggerFactory>();
ILogger logger = loggerFactory.CreateLogger(typeof(RoutingModule));
if (this.usePersistentStorage)
{
// Create partitions for messages and twins
var partitionsList = new List <string> {
Core.Constants.MessageStorePartitionKey, Core.Constants.TwinStorePartitionKey, Core.Constants.CheckpointStorePartitionKey
};
try
{
IDbStoreProvider dbStoreprovider = DbStoreProvider.Create(
c.Resolve <IRocksDbOptionsProvider>(),
this.storagePath,
partitionsList);
logger.LogInformation($"Created persistent store at {this.storagePath}");
return(dbStoreprovider);
}
catch (Exception ex) when(!ExceptionEx.IsFatal(ex))
{
logger.LogError(ex, "Error creating RocksDB store. Falling back to in-memory store.");
return(new InMemoryDbStoreProvider());
}
}
else
{
logger.LogInformation($"Using in-memory store");
return(new InMemoryDbStoreProvider());
}
})
.As <IDbStoreProvider>()
.SingleInstance();
// Task<Option<IEncryptionProvider>>
builder.Register(
async c =>
{
Option <IEncryptionProvider> encryptionProviderOption = await this.workloadUri
.Map(
async uri =>
{
var encryptionProvider = await EncryptionProvider.CreateAsync(
this.storagePath,
new Uri(uri),
Constants.WorkloadApiVersion,
this.edgeHubModuleId,
this.edgeHubGenerationId.Expect(() => new InvalidOperationException("Missing generation ID")),
Constants.InitializationVectorFileName) as IEncryptionProvider;
return(Option.Some(encryptionProvider));
})
.GetOrElse(() => Task.FromResult(Option.None <IEncryptionProvider>()));
return(encryptionProviderOption);
})
.As <Task <Option <IEncryptionProvider> > >()
.SingleInstance();
// IStoreProvider
builder.Register(c => new StoreProvider(c.Resolve <IDbStoreProvider>()))
.As <IStoreProvider>()
.SingleInstance();
// ITokenProvider
builder.Register(c => new ClientTokenProvider(c.Resolve <ISignatureProvider>(), this.iothubHostName, this.edgeDeviceId, this.edgeHubModuleId, TimeSpan.FromHours(1)))
.Named <ITokenProvider>("EdgeHubClientAuthTokenProvider")
.SingleInstance();
// ITokenProvider
builder.Register(
c =>
{
string deviceId = WebUtility.UrlEncode(this.edgeDeviceId);
string moduleId = WebUtility.UrlEncode(this.edgeHubModuleId);
return(new ClientTokenProvider(c.Resolve <ISignatureProvider>(), this.iothubHostName, deviceId, moduleId, TimeSpan.FromHours(1)));
})
.Named <ITokenProvider>("EdgeHubServiceAuthTokenProvider")
.SingleInstance();
// Task<IDeviceScopeIdentitiesCache>
builder.Register(
async c =>
{
IDeviceScopeIdentitiesCache deviceScopeIdentitiesCache;
if (this.authenticationMode == AuthenticationMode.CloudAndScope || this.authenticationMode == AuthenticationMode.Scope)
{
var edgeHubTokenProvider = c.ResolveNamed <ITokenProvider>("EdgeHubServiceAuthTokenProvider");
IDeviceScopeApiClient securityScopesApiClient = new DeviceScopeApiClient(this.iothubHostName, this.edgeDeviceId, this.edgeHubModuleId, 10, edgeHubTokenProvider);
IServiceProxy serviceProxy = new ServiceProxy(securityScopesApiClient);
IKeyValueStore <string, string> encryptedStore = await GetEncryptedStore(c, "DeviceScopeCache");
deviceScopeIdentitiesCache = await DeviceScopeIdentitiesCache.Create(serviceProxy, encryptedStore, this.scopeCacheRefreshRate);
}
else
{
deviceScopeIdentitiesCache = new NullDeviceScopeIdentitiesCache();
}
return(deviceScopeIdentitiesCache);
})
.As <Task <IDeviceScopeIdentitiesCache> >()
.AutoActivate()
.SingleInstance();
// Task<ICredentialsCache>
builder.Register(
async c =>
{
ICredentialsCache underlyingCredentialsCache;
if (this.persistTokens)
{
IKeyValueStore <string, string> encryptedStore = await GetEncryptedStore(c, "CredentialsCache");
return(new PersistedTokenCredentialsCache(encryptedStore));
}
else
{
underlyingCredentialsCache = new NullCredentialsCache();
}
ICredentialsCache credentialsCache = new CredentialsCache(underlyingCredentialsCache);
return(credentialsCache);
})
.As <Task <ICredentialsCache> >()
.SingleInstance();
// Task<IAuthenticator>
builder.Register(
async c =>
{
IAuthenticator tokenAuthenticator;
IAuthenticator certificateAuthenticator;
IDeviceScopeIdentitiesCache deviceScopeIdentitiesCache;
var credentialsCacheTask = c.Resolve <Task <ICredentialsCache> >();
// by default regardless of how the authenticationMode, X.509 certificate validation will always be scoped
deviceScopeIdentitiesCache = await c.Resolve <Task <IDeviceScopeIdentitiesCache> >();
certificateAuthenticator = new DeviceScopeCertificateAuthenticator(deviceScopeIdentitiesCache, new NullAuthenticator(), this.trustBundle, true);
switch (this.authenticationMode)
{
case AuthenticationMode.Cloud:
tokenAuthenticator = await this.GetCloudTokenAuthenticator(c);
break;
case AuthenticationMode.Scope:
tokenAuthenticator = new DeviceScopeTokenAuthenticator(deviceScopeIdentitiesCache, this.iothubHostName, this.edgeDeviceHostName, new NullAuthenticator(), true, true);
break;
default:
IAuthenticator cloudTokenAuthenticator = await this.GetCloudTokenAuthenticator(c);
tokenAuthenticator = new DeviceScopeTokenAuthenticator(deviceScopeIdentitiesCache, this.iothubHostName, this.edgeDeviceHostName, cloudTokenAuthenticator, true, true);
break;
}
ICredentialsCache credentialsCache = await credentialsCacheTask;
return(new Authenticator(tokenAuthenticator, certificateAuthenticator, credentialsCache) as IAuthenticator);
})
.As <Task <IAuthenticator> >()
.SingleInstance();
// IClientCredentialsFactory
builder.Register(c => new ClientCredentialsFactory(c.Resolve <IIdentityProvider>(), this.productInfo))
.As <IClientCredentialsFactory>()
.SingleInstance();
// ConnectionReauthenticator
builder.Register(
async c =>
{
var edgeHubCredentials = c.ResolveNamed <IClientCredentials>("EdgeHubCredentials");
var connectionManagerTask = c.Resolve <Task <IConnectionManager> >();
var authenticatorTask = c.Resolve <Task <IAuthenticator> >();
var credentialsCacheTask = c.Resolve <Task <ICredentialsCache> >();
var deviceScopeIdentitiesCacheTask = c.Resolve <Task <IDeviceScopeIdentitiesCache> >();
var deviceConnectivityManager = c.Resolve <IDeviceConnectivityManager>();
IConnectionManager connectionManager = await connectionManagerTask;
IAuthenticator authenticator = await authenticatorTask;
ICredentialsCache credentialsCache = await credentialsCacheTask;
IDeviceScopeIdentitiesCache deviceScopeIdentitiesCache = await deviceScopeIdentitiesCacheTask;
var connectionReauthenticator = new ConnectionReauthenticator(
connectionManager,
authenticator,
credentialsCache,
deviceScopeIdentitiesCache,
TimeSpan.FromMinutes(5),
edgeHubCredentials.Identity,
deviceConnectivityManager);
return(connectionReauthenticator);
})
.As <Task <ConnectionReauthenticator> >()
.SingleInstance();
base.Load(builder);
}
protected override void Load(ContainerBuilder builder)
{
// ISignatureProvider
builder.Register(
c =>
{
ISignatureProvider signatureProvider = this.edgeHubConnectionString.Map(
cs =>
{
IotHubConnectionStringBuilder csBuilder = IotHubConnectionStringBuilder.Create(cs);
return(new SharedAccessKeySignatureProvider(csBuilder.SharedAccessKey) as ISignatureProvider);
})
.GetOrElse(
() =>
{
string edgeHubGenerationId = this.edgeHubGenerationId.Expect(() => new InvalidOperationException("Generation ID missing"));
string workloadUri = this.workloadUri.Expect(() => new InvalidOperationException("workloadUri is missing"));
return(new HttpHsmSignatureProvider(this.edgeHubModuleId, edgeHubGenerationId, workloadUri, Service.Constants.WorkloadApiVersion) as ISignatureProvider);
});
return(signatureProvider);
})
.As <ISignatureProvider>()
.SingleInstance();
// Detect system environment
builder.Register(c => new SystemEnvironment())
.As <ISystemEnvironment>()
.SingleInstance();
// DataBase options
builder.Register(c => new Storage.RocksDb.RocksDbOptionsProvider(c.Resolve <ISystemEnvironment>(), this.optimizeForPerformance))
.As <Storage.RocksDb.IRocksDbOptionsProvider>()
.SingleInstance();
// IDbStoreProvider
builder.Register(
c =>
{
var loggerFactory = c.Resolve <ILoggerFactory>();
ILogger logger = loggerFactory.CreateLogger(typeof(RoutingModule));
if (this.usePersistentStorage)
{
// Create partitions for messages and twins
var partitionsList = new List <string> {
Core.Constants.MessageStorePartitionKey, Core.Constants.TwinStorePartitionKey, Core.Constants.CheckpointStorePartitionKey
};
try
{
IDbStoreProvider dbStoreprovider = Storage.RocksDb.DbStoreProvider.Create(c.Resolve <Storage.RocksDb.IRocksDbOptionsProvider>(),
this.storagePath, partitionsList);
logger.LogInformation($"Created persistent store at {this.storagePath}");
return(dbStoreprovider);
}
catch (Exception ex) when(!ExceptionEx.IsFatal(ex))
{
logger.LogError(ex, "Error creating RocksDB store. Falling back to in-memory store.");
return(new InMemoryDbStoreProvider());
}
}
else
{
logger.LogInformation($"Using in-memory store");
return(new InMemoryDbStoreProvider());
}
})
.As <IDbStoreProvider>()
.SingleInstance();
// Task<IEncryptionProvider>
builder.Register(
async c =>
{
IEncryptionProvider encryptionProvider = await this.workloadUri.Map(
async uri => await EncryptionProvider.CreateAsync(
this.storagePath,
new Uri(uri),
Service.Constants.WorkloadApiVersion,
this.edgeHubModuleId,
this.edgeHubGenerationId.Expect(() => new InvalidOperationException("Missing generation ID")),
Service.Constants.InitializationVectorFileName) as IEncryptionProvider)
.GetOrElse(() => Task.FromResult <IEncryptionProvider>(NullEncryptionProvider.Instance));
return(encryptionProvider);
})
.As <Task <IEncryptionProvider> >()
.SingleInstance();
// IStoreProvider
builder.Register(c => new StoreProvider(c.Resolve <IDbStoreProvider>()))
.As <IStoreProvider>()
.SingleInstance();
// ITokenProvider
builder.Register(c => new ModuleTokenProvider(c.Resolve <ISignatureProvider>(), this.iothubHostName, this.edgeDeviceId, this.edgeHubModuleId, TimeSpan.FromHours(1)))
.Named <ITokenProvider>("EdgeHubClientAuthTokenProvider")
.SingleInstance();
// ITokenProvider
builder.Register(c =>
{
string deviceId = WebUtility.UrlEncode(this.edgeDeviceId);
string moduleId = WebUtility.UrlEncode(this.edgeHubModuleId);
return(new ModuleTokenProvider(c.Resolve <ISignatureProvider>(), this.iothubHostName, deviceId, moduleId, TimeSpan.FromHours(1)));
})
.Named <ITokenProvider>("EdgeHubServiceAuthTokenProvider")
.SingleInstance();
// Task<IKeyValueStore<string, string>> - EncryptedStore
builder.Register(
async c =>
{
var storeProvider = c.Resolve <IStoreProvider>();
IEncryptionProvider encryptionProvider = await c.Resolve <Task <IEncryptionProvider> >();
IEntityStore <string, string> entityStore = storeProvider.GetEntityStore <string, string>("SecurityScopeCache");
IKeyValueStore <string, string> encryptedStore = new EncryptedStore <string, string>(entityStore, encryptionProvider);
return(encryptedStore);
})
.Named <Task <IKeyValueStore <string, string> > >("EncryptedStore")
.SingleInstance();
// Task<IDeviceScopeIdentitiesCache>
builder.Register(
async c =>
{
IDeviceScopeIdentitiesCache deviceScopeIdentitiesCache;
if (this.authenticationMode == AuthenticationMode.CloudAndScope || this.authenticationMode == AuthenticationMode.Scope)
{
var edgeHubTokenProvider = c.ResolveNamed <ITokenProvider>("EdgeHubServiceAuthTokenProvider");
IDeviceScopeApiClient securityScopesApiClient = new DeviceScopeApiClient(this.iothubHostName, this.edgeDeviceId, this.edgeHubModuleId, 10, edgeHubTokenProvider);
IServiceProxy serviceProxy = new ServiceProxy(securityScopesApiClient);
IKeyValueStore <string, string> encryptedStore = await c.ResolveNamed <Task <IKeyValueStore <string, string> > >("EncryptedStore");
deviceScopeIdentitiesCache = await DeviceScopeIdentitiesCache.Create(serviceProxy, encryptedStore, this.scopeCacheRefreshRate);
}
else
{
deviceScopeIdentitiesCache = new NullDeviceScopeIdentitiesCache();
}
return(deviceScopeIdentitiesCache);
})
.As <Task <IDeviceScopeIdentitiesCache> >()
.SingleInstance();
// Task<IAuthenticator>
builder.Register(async c =>
{
IConnectionManager connectionManager = await c.Resolve <Task <IConnectionManager> >();
IAuthenticator tokenAuthenticator;
IDeviceScopeIdentitiesCache deviceScopeIdentitiesCache;
switch (this.authenticationMode)
{
case AuthenticationMode.Cloud:
if (this.cacheTokens)
{
ICredentialsStore credentialsStore = await c.Resolve <Task <ICredentialsStore> >();
IAuthenticator authenticator = new CloudTokenAuthenticator(connectionManager);
tokenAuthenticator = new TokenCacheAuthenticator(authenticator, credentialsStore, this.iothubHostName);
}
else
{
tokenAuthenticator = new CloudTokenAuthenticator(connectionManager);
}
break;
case AuthenticationMode.Scope:
deviceScopeIdentitiesCache = await c.Resolve <Task <IDeviceScopeIdentitiesCache> >();
tokenAuthenticator = new DeviceScopeTokenAuthenticator(deviceScopeIdentitiesCache, this.iothubHostName, this.edgeDeviceHostName, new NullAuthenticator(), connectionManager);
break;
default:
deviceScopeIdentitiesCache = await c.Resolve <Task <IDeviceScopeIdentitiesCache> >();
IAuthenticator cloudAuthenticator = new CloudTokenAuthenticator(connectionManager);
tokenAuthenticator = new DeviceScopeTokenAuthenticator(deviceScopeIdentitiesCache, this.iothubHostName, this.edgeDeviceHostName, cloudAuthenticator, connectionManager);
break;
}
return(new Authenticator(tokenAuthenticator, this.edgeDeviceId, connectionManager) as IAuthenticator);
})
.As <Task <IAuthenticator> >()
.SingleInstance();
// IClientCredentialsFactory
builder.Register(c => new ClientCredentialsFactory(this.iothubHostName, this.productInfo))
.As <IClientCredentialsFactory>()
.SingleInstance();
base.Load(builder);
}
