public void Modify(out FarmSetsContext farmSetsContext,
out DeviceInfo deviceInfo,
out AccessConditions accessConditions,
CustomizationContextData context)
{
Tracer.TraceInfo("ClientNameRewrite: rewrite from rule customization");
farmSetsContext = context.FarmSetsContext;
deviceInfo = context.DeviceInfo;
accessConditions = context.AccessConditions;
// Read the client name rewrite rule from the app settings
// eg
// <appSettings>
// <add key="clientNameRewriteRule" value="$U">
// Rules:
// $U - user name
// $D - user domain
// $N - client name
// $R - Roaming status - "I":internal or "E":external
// $A - Detected Address
// $S - Supplied Address
// $V - DeviceID
// $G - gateway name (without domain)
// $P - platform (WIndows, MAc, LInux, IOs, ANdroid, CHromebook, BRowser,
// BLackberry, WindowsRt, WindowsPhone, UNknown)
// Read template string from web.config <appSettings> element
string clientNameRewriteRule = ConfigurationManager.AppSettings["clientNameRewriteRule"];
if (clientNameRewriteRule != "")
{
Tracer.TraceInfo("ClientNameRewrite: using rule: " + clientNameRewriteRule);
// check against illegal char list
char[] BAD_CLIENTNAME_CHARS = "\"/\\[]:;|=,+*?<>".ToCharArray();
if (clientNameRewriteRule.IndexOfAny(BAD_CLIENTNAME_CHARS) == -1)
{
// valid template: fill it out from context
string newClientName = CNrewrite(clientNameRewriteRule, context);
Tracer.TraceInfo("ClientNameRewrite: client Name post rewrite = " + newClientName);
// overwrite device info
deviceInfo.ClientName = newClientName;
}
else
{
Tracer.TraceError("ClientNameRewrite: client name rule {0} contains illegal characters", clientNameRewriteRule);
}
}
else
{
Tracer.TraceError("ClientNameRewrite: No Client Name rewrite rule supplied");
}
}
public void Modify(out FarmSetsContext farmSetsContext,
out DeviceInfo deviceInfo,
out AccessConditions accessConditions,
CustomizationContextData context)
{
string GatewayName = AGCheck.ISAGEE(context);
//LAN, keep clientname as is.
string newClientName = context.DeviceInfo.ClientName;
if (GatewayName != "")
{
string DetectedAddress = context.DeviceInfo.DetectedAddress;
try
{
//IPVPN subnets
if (DetectedAddress.StartsWith("10.80") || DetectedAddress.StartsWith("10.88") || DetectedAddress.StartsWith("10.89"))
{
newClientName = "IN_" + DetectedAddress;
}
//Assuta NAT.
else if (DetectedAddress.Contains("192.168.21.12"))
{
newClientName = "AS_" + DetectedAddress;
}
//Everything else is external.
else
{
newClientName = "EX_" + DetectedAddress;
}
//Just in case the address is not detected, set EX as client name as fallback for security.
if (DetectedAddress == null)
{
newClientName = "EX_" + context.DeviceInfo.ClientName;
}
//Max client name is 20 characters.
if (newClientName.Length > 20)
{
newClientName = newClientName.Substring(0, 20);
}
}
catch (Exception rdx) { newClientName = "ERR_" + context.DeviceInfo.ClientName; }
}
dataCollect(context);
farmSetsContext = context.FarmSetsContext;
deviceInfo = context.DeviceInfo;
deviceInfo.ClientName = newClientName;
accessConditions = context.AccessConditions;
}
public void Modify(
out FarmSetsContext farmSetsContext,
out DeviceInfo deviceInfo,
out AccessConditions accessConditions,
CustomizationContextData context)
{
// Example: detect which NetScaler Gateway the user connected through and override the client name for
// later policy or general use cases.
// Note: client name modification only is passed to session if overrideclientname is set in web.config
var gateway = context.RequestGateway;
Tracer.TraceInfo("Request via gateway: {0}", gateway != null ? gateway.Name : "(None)");
// Default to Internal Connection (not via gateway) - Add "LAN" to start of client name
string gwPrefix = "LAN";
if (gateway != null)
{
var gatewayHost = gateway.Address.Host;
if (gatewayHost.Contains(".mycorp.co.uk") || gatewayHost.Contains(".mycorp.ch"))
{
// Connection made to European gateways - Add "EU-" to start of client name
gwPrefix = "EU-";
}
else
{
// Connection Not made to European gateways - Add "ROW" to start of client name
gwPrefix = "ROW";
}
}
deviceInfo = context.DeviceInfo;
// Now modify Client Name for use in other customisations or back end policies
// Note: only comes out to session if overrideclientname is on
string newClientName = gwPrefix + deviceInfo.ClientName;
if (newClientName.Length > 20)
{
newClientName = newClientName.Substring(0, 20); // ensure we don't exceeed max length
}
deviceInfo.ClientName = newClientName;
// We do not customize other parameters - pass them unchanged.
farmSetsContext = context.FarmSetsContext;
accessConditions = context.AccessConditions;
}
public void Modify(
out FarmSetsContext farmSetsContext,
out DeviceInfo deviceInfo,
out AccessConditions accessConditions,
CustomizationContextData context)
{
// Example: detect native Receivers on Android or iOS devices and set Access Condition for later
// policy handling applying to those platforms
accessConditions = context.AccessConditions;
if (IsRequestFromTablet(context))
{
// We need to specify the AG farm to which this condition applies.
// You (as implementer) know which will be appropriate.
const string agFarmUrl = "ag.farm.url";
const string tabletAccessCondition = "ClientTabletOS";
accessConditions = AddAccessCondition(accessConditions, tabletAccessCondition, agFarmUrl);
}
// We do not customize other parameters - pass them unchanged.
farmSetsContext = context.FarmSetsContext;
deviceInfo = context.DeviceInfo;
}
public void Modify(
out FarmSetsContext farmSetsContext,
out DeviceInfo deviceInfo,
out AccessConditions accessConditions,
CustomizationContextData context)
{
farmSetsContext = new FarmSetsContext
{
Farms = context.FarmSetsContext.Farms,
EquivalentFarmSets =
PrioritiseFarm1()
? new List <EquivalentFarmSet> {
Farm1, Farm2
}
: new List <EquivalentFarmSet> {
Farm2, Farm1
}
};
// We do not customize other parameters - pass them unchanged.
deviceInfo = context.DeviceInfo;
accessConditions = context.AccessConditions;
}
