public CloudMasterServerCache(IEnumerable <Node> nodes)
{
foreach (var nodeInfo in nodes)
{
var info = new CloudPhotonEndpointInfo(nodeInfo);
this.servers.Add(info);
var regionCloud = $"{info.Region}_{info.PrivateCloud}";
foreach (var serviceType in nodeInfo.ServiceTypes)
{
var key = $"{regionCloud}_{serviceType.ToString()}";
if (!this.cluster0Presence.TryGetValue(key, out bool presence) || !presence)
{
this.cluster0Presence[key] = info.Cluster == Cluster0Name;
}
}
}
if (log.IsDebugEnabled)
{
foreach (var endpoint in this.servers)
{
log.DebugFormat("Hostname - 2 {0}, UDP: {1}, HTTP: {2}", endpoint.UdpHostname, endpoint.UdpEndPoint, endpoint.HttpEndPoint);
}
}
}
private static string FormatRegionCultureString(CloudPhotonEndpointInfo server, List <CloudPhotonEndpointInfo> endpointInfos)
{
string regionCluster = server.Region;
if (!string.IsNullOrEmpty(server.Cluster))
{
// check how many entries we have for that region, if it's more than one we need to add cluster:
var count = endpointInfos.Count(e => regionCluster.Equals(e.Region, StringComparison.OrdinalIgnoreCase));
if (count > 1)
{
regionCluster = string.Format("{0}/{1}", server.Region, server.Cluster);
}
}
return(regionCluster);
}
private object GetEncryptedAuthToken(AuthenticationToken unencryptedToken, CloudPhotonEndpointInfo masterServer)
{
var tc = this.application.TokenCreator;
switch (this.SdkId)
{
case SdkIds.DotNet:
if (this.ClientVersion > clientDotNetBinaryTokenVersion)
{
return(tc.EncryptAuthenticationTokenBinary(unencryptedToken, false));
}
break;
case SdkIds.Native:
if (this.ClientVersion > clientNativeBinaryTokenVersion)
{
return(tc.EncryptAuthenticationTokenBinary(unencryptedToken, false));
}
break;
}
return(masterServer.UseV1Token ? tc.EncryptAuthenticationToken(unencryptedToken, false) :
tc.EncryptAuthenticationTokenV2(unencryptedToken, false));
}
private void CheckEncryptedToken(object authToken, IAuthenticateRequest authenticateRequest, ApplicationAccount applicationAccount, CloudPhotonEndpointInfo master)
{
VAppsAuthTokenFactory.CheckEncryptedToken(this.application.TokenCreator, appCheckGuard, authToken,
authenticateRequest, applicationAccount, master.UseV1Token);
}
private OperationResponse HandleDefaultAuthenticateRequest(AuthenticateRequest authenticateRequest,
ApplicationAccount applicationAccount, string masterEndPoint, CloudPhotonEndpointInfo masterServer)
{
// generate a userid if its not set by the client
var userId = string.IsNullOrEmpty(authenticateRequest.UserId) ? Guid.NewGuid().ToString() : authenticateRequest.UserId;
// create auth token
var unencryptedToken = this.application.TokenCreator.CreateAuthenticationToken(authenticateRequest, applicationAccount,
userId, new Dictionary <string, object>());
var authToken = this.GetEncryptedAuthToken(unencryptedToken, masterServer);
this.CheckEncryptedToken(authToken, authenticateRequest, applicationAccount, masterServer);
var authResponse = new AuthenticateResponse
{
MasterEndpoint = masterEndPoint,
AuthenticationToken = authToken,
UserId = userId,
Cluster = masterServer.Cluster,
EncryptionData = GetEncryptionData(unencryptedToken),
};
return(new OperationResponse(authenticateRequest.OperationRequest.OperationCode, authResponse));
}
public bool TryGetPhotonEndpoint(IAuthenticateRequest request, ApplicationAccount appAccount, out CloudPhotonEndpointInfo result, out string message)
{
result = null;
message = null;
if (string.IsNullOrEmpty(appAccount.PrivateCloud))
{
message = string.Format("No private cloud set for applicaton ID {0} - can not get Master", request.ApplicationId);
log.Error(message);
return(false);
}
if (string.IsNullOrEmpty(request.Region))
{
message = string.Format("No region set in authenticate request for application ID {0} - can not determine Master", request.ApplicationId);
log.Error(message);
return(false);
}
var privateCloud = appAccount.PrivateCloud;
var requestedRegion = request.Region.ToLower();
var cluster = DefaultClusterName;
// if a cluster "*" has been passed then we return a random cluster
// if an actual value has been passed we try to return that particular cluster
if (requestedRegion.Contains("/"))
{
var regionArray = requestedRegion.Split(RegionSeparators, StringSplitOptions.RemoveEmptyEntries);
if (regionArray.Length > 0)
{
requestedRegion = regionArray[0];
}
// if account is enterprise account, we allow to select cluster using auth request
if (regionArray.Length > 1 && appAccount.IsEnterprise)
{
cluster = regionArray[1];
}
}
var defaultAppCluster = DefaultClusterName;
// app is cluster0 app and there is cluster0 in requested region then we set cluster0
if (appAccount.IsAppForCluster0 &&
this.cluster0Presence.TryGetValue(MakeCluster0IndexKey(appAccount, requestedRegion), out bool present) &&
present)
{
defaultAppCluster = Cluster0Name;
cluster = Cluster0Name;
}
if (appAccount.RegionClusterInfos != null && appAccount.RegionClusterInfos.ContainsKey(requestedRegion))
{
var clusters = appAccount.RegionClusterInfos[requestedRegion];
// if "*" has been passed we just chose a random one:
if (RandomClusterName.Equals(cluster))
{
cluster = clusters[rnd.Next(0, clusters.Count)];
}
else
{
// check if a valid cluster has been found:
if (!clusters.Contains(cluster))
{
if (!clusters.Contains(defaultAppCluster))
{
cluster = clusters[0];
}
else
{
cluster = defaultAppCluster;
}
}
}
}
//enterprise customer who send "*" and cluster was not replaced with value from RegionClusterInfos (because info is not set)
if (RandomClusterName.Equals(cluster) && appAccount.IsEnterprise)
{
cluster = DefaultClusterName;
}
result = this.TryGetPhotonEndpoint(privateCloud, requestedRegion, cluster, appAccount.ServiceType);
if (log.IsDebugEnabled)
{
if (result == null)
{
log.Debug("No endpoint found");
}
else
{
log.DebugFormat("Endpoint found 2 - Hostname {0}, UDP: {1}, HTTP: {2}", result.UdpHostname, result.UdpEndPoint, result.HttpEndPoint);
}
}
return(result != null);
}
