private void CreateURLFilterRule(string resourceURLString)
{
urlFilter.UpdateFilterRules();
// Check if resource URL gets allowed by current filter rules and if not, add a rule for the resource URL
if (Uri.TryCreate(resourceURLString, UriKind.Absolute, out Uri resourceURL))
{
if (urlFilter.TestURLAllowed(resourceURL) != URLFilterRuleActions.allow)
{
// If resource URL is not allowed: Create one using the full resource URL
DictObj selectedResource = GetSelectedResource();
ListObj resourceURLFilterRules;
if (selectedResource.TryGetValue(SEBSettings.KeyURLFilterRules, out object keyURLFilterRulesValue))
{
resourceURLFilterRules = (ListObj)keyURLFilterRulesValue;
}
else
{
resourceURLFilterRules = new ListObj();
}
DictObj newURLFilterRule = new DictObj();
newURLFilterRule.Add(SEBSettings.KeyURLFilterRuleAction, (int)URLFilterRuleActions.allow);
newURLFilterRule.Add(SEBSettings.KeyURLFilterRuleActive, true);
newURLFilterRule.Add(SEBSettings.KeyURLFilterRuleExpression, resourceURLString);
newURLFilterRule.Add(SEBSettings.KeyURLFilterRuleRegex, false);
// Add this resource URL allow rule to the URL filters of this additional resource
resourceURLFilterRules.Add(newURLFilterRule);
selectedResource[SEBSettings.KeyURLFilterRules] = resourceURLFilterRules;
// Update UI
InitializeUrlFilters(selectedResource);
}
}
}
private static void OnClientMessageBinary(byte[] obj)
{
// Check if we're running in exam mode already, if yes, then refuse to load a .seb file
if (SEBClientInfo.examMode)
{
Logger.AddInformation("Reconfiguring SEB using the downloaded Config File data is not allowed because it is already running in exam mode, sending command ReconfigureAborted to browser");
SEBXULRunnerWebSocketServer.SendMessage(new SEBXULMessage(SEBXULMessage.SEBXULHandler.ReconfigureAborted));
SebWindowsClientMain.LoadingSebFile(false);
SebWindowsClientForm.ShowReconfigureNotAllowed();
return;
}
HasBeenReconfiguredByMessage = true;
Logger.AddInformation("Received downloaded Config File data, " + obj.Length + " bytes. Sending command SebFileTransfer to browser");
SEBXULRunnerWebSocketServer.SendMessage(new SEBXULMessage(SEBXULMessage.SEBXULHandler.SebFileTransfer, true));
if (SEBClientInfo.SebWindowsClientForm.ReconfigureWithSettings(obj))
{
Logger.AddInformation("SEB was successfully reconfigured using the downloaded Config File data");
// Convert new URL Filter rules to XUL seb2 rules
// and add Start URL to allowed rules
SEBURLFilter urlFilter = new SEBURLFilter();
urlFilter.UpdateFilterRules();
// Create JSON object with XULRunner parameters to pass to firefox.exe as base64 string
var xulRunnerSettings = DeepClone(SEBSettings.settingsCurrent);
string XULRunnerParameters = SEBXulRunnerSettings.XULRunnerConfigDictionarySerialize(xulRunnerSettings);
SEBXULRunnerWebSocketServer.SendMessage(new SEBXULMessage(SEBXULMessage.SEBXULHandler.Reconfigure, new { configBase64 = XULRunnerParameters }));
}
else
{
Logger.AddInformation("Reconfiguring SEB using the downloaded Config File data failed, sending command ReconfigureAborted to browser");
SEBXULRunnerWebSocketServer.SendMessage(new SEBXULMessage(SEBXULMessage.SEBXULHandler.ReconfigureAborted));
}
HasBeenReconfiguredByMessage = false;
}
