private static GetStorageLookupDataResponse GetStorageLookup(GetStorageLookupDataRequest request)
{
// initialize caching storage
DataStoreManager.InstantiateDataStoreManager(request.RequestContext);
StorageLookupDataManager dataManager = new StorageLookupDataManager(request.RequestContext);
Dictionary <long, StorageLookup> lookupMapping = dataManager.GetStorageLookupMapping(request.ConnectionString);
return(new GetStorageLookupDataResponse(lookupMapping));
}
private GetConnectionStringResponse GetConnectionString(GetConnectionStringRequest request)
{
// Get current channel identifier.
GetChannelIdServiceRequest channelIdRequest = new GetChannelIdServiceRequest();
ICommerceRuntime runtime = request.RequestContext.Runtime;
long channelId = runtime.Execute <GetChannelIdServiceResponse>(channelIdRequest, request.RequestContext, skipRequestTriggers: true).ChannelId;
// If connection string is overriden simply return connection string from configuration and skip lookup.
string connectionStringFromConfig = runtime.Configuration.ConnectionString;
if (runtime.Configuration.IsConnectionStringOverridden)
{
if (string.IsNullOrWhiteSpace(connectionStringFromConfig))
{
throw new ConfigurationException(
ConfigurationErrors.Microsoft_Dynamics_Commerce_Runtime_InvalidChannelConfiguration,
string.Format("No connection string found for channel ({0}).", channelId));
}
return(new GetConnectionStringResponse(connectionStringFromConfig));
}
// For current channel identifier query storage lookup data.
GetStorageLookupDataRequest storageLookupRequest = new GetStorageLookupDataRequest(connectionStringFromConfig);
GetStorageLookupDataResponse storageLookupResponse = request.RequestContext.Runtime.Execute <GetStorageLookupDataResponse>(storageLookupRequest, request.RequestContext, skipRequestTriggers: true);
if (!storageLookupResponse.LookupValues.ContainsKey(channelId))
{
throw new ConfigurationException(
ConfigurationErrors.Microsoft_Dynamics_Commerce_Runtime_InvalidChannelConfiguration,
ExceptionSeverity.Warning,
string.Format("The specified channel ({0}) was not found.", channelId));
}
// Using storage identifier from storage lookup view lookup connection string in configuration.
StorageLookup lookup = storageLookupResponse.LookupValues[channelId];
string connectionString;
if (!runtime.Configuration.StorageLookupConnectionStrings.TryGetValue(lookup.StorageId, out connectionString))
{
throw new ConfigurationException(
ConfigurationErrors.Microsoft_Dynamics_Commerce_Runtime_InvalidChannelConfiguration,
ExceptionSeverity.Warning,
string.Format("The connection string is not found. StorageId: {0}. ChannelId: {1}.", lookup.StorageId, channelId));
}
return(new GetConnectionStringResponse(connectionString));
}
/// <summary>
/// Gets the channel identifier by operating unit number.
/// </summary>
/// <param name="context">The request context.</param>
/// <param name="operatingUnitNumber">The operating unit number.</param>
/// <returns>The channel identifier.</returns>
private static long GetChannelIdByOperatingUnitNumber(RequestContext context, string operatingUnitNumber)
{
GetStorageLookupDataRequest request = new GetStorageLookupDataRequest(context.Runtime.Configuration.ConnectionString);
IEnumerable <StorageLookup> lookups = context.Execute <GetStorageLookupDataResponse>(request).LookupValues.Values;
foreach (StorageLookup lookup in lookups)
{
if (string.Equals(operatingUnitNumber, lookup.OperatingUnitNumber, StringComparison.OrdinalIgnoreCase))
{
return(lookup.ChannelId);
}
}
string message = string.Format("The specified default operating unit ({0}) was not found.", operatingUnitNumber);
throw new ConfigurationException(ConfigurationErrors.Microsoft_Dynamics_Commerce_Runtime_ConfigurationSettingNotFound, message);
}
/// <summary>
/// Gets the channel identifier of the first published channel in local database.
/// </summary>
/// <param name="context">Request context.</param>
/// <returns>The channel identifier.</returns>
/// <remarks>
/// This is designed for Retail Server scenarios of Device Activation and Restricted Logon.
/// In order to make the system become more robust, ONLY published channel is allowed to be used.
/// </remarks>
private static long GetFirstPublishedChannelId(RequestContext context)
{
GetStorageLookupDataRequest request = new GetStorageLookupDataRequest(context.Runtime.Configuration.ConnectionString);
IEnumerable <StorageLookup> lookups = context.Execute <GetStorageLookupDataResponse>(request).LookupValues.Values;
IEnumerable <StorageLookup> publishedChannels = lookups.Where(lookup => lookup.IsPublished).ToList();
if (!publishedChannels.Any())
{
string errorMessage = "The published channel can not be found in local database. Please make sure at least 1 retail channel is published to this DB through AX.";
throw new ConfigurationException(ConfigurationErrors.Microsoft_Dynamics_Commerce_Runtime_ConfigurationSettingNotFound, errorMessage);
}
// Favors channel(s) published to local, in order to avoid database connection cross different machines.
var firstPublishedChannelOnLocal =
publishedChannels.FirstOrDefault(lookup => lookup.IsLocal);
if (firstPublishedChannelOnLocal != null)
{
return(firstPublishedChannelOnLocal.ChannelId);
}
return(publishedChannels.FirstOrDefault().ChannelId);
}