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SEBWIN-106: Ensured invalid URIs entered by the user are not loaded by the browser.

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This commit is contained in:
dbuechel 2019-03-15 15:55:34 +01:00
parent 0a184e3c8e
commit 4f257c60f0
1 changed files with 13 additions and 2 deletions
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15
SafeExamBrowser.Browser/BrowserApplicationInstance.cs
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@ -6,6 +6,7 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System;
using SafeExamBrowser.Browser.Events;
using SafeExamBrowser.Browser.Handlers;
using SafeExamBrowser.Contracts.Applications;
@ -194,8 +195,18 @@ namespace SafeExamBrowser.Browser
private void Window_AddressChanged(string address)
{
logger.Debug($"The user requested to navigate to '{address}'.");
control.NavigateTo(address);
var isValid = Uri.TryCreate(address, UriKind.Absolute, out _) || Uri.TryCreate($"https://{address}", UriKind.Absolute, out _);
if (isValid)
{
logger.Debug($"The user requested to navigate to '{address}', the URI is valid.");
control.NavigateTo(address);
}
else
{
logger.Debug($"The user requested to navigate to '{address}', but the URI is not valid.");
window.UpdateAddress(string.Empty);
}
}
private void Window_BackwardNavigationRequested()