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-rw-r--r--security/manager/pki/resources/content/exceptionDialog.js82
1 files changed, 31 insertions, 51 deletions
diff --git a/security/manager/pki/resources/content/exceptionDialog.js b/security/manager/pki/resources/content/exceptionDialog.js
index c106cdbf5..cebf51fa1 100644
--- a/security/manager/pki/resources/content/exceptionDialog.js
+++ b/security/manager/pki/resources/content/exceptionDialog.js
@@ -15,32 +15,6 @@ var gNeedReset;
Components.utils.import("resource://gre/modules/PrivateBrowsingUtils.jsm");
-function badCertListener() {}
-badCertListener.prototype = {
- getInterface: function (aIID) {
- return this.QueryInterface(aIID);
- },
- QueryInterface: function(aIID) {
- if (aIID.equals(Components.interfaces.nsIBadCertListener2) ||
- aIID.equals(Components.interfaces.nsIInterfaceRequestor) ||
- aIID.equals(Components.interfaces.nsISupports)) {
- return this;
- }
-
- throw new Error(Components.results.NS_ERROR_NO_INTERFACE);
- },
- handle_test_result: function () {
- if (gSSLStatus) {
- gCert = gSSLStatus.QueryInterface(Components.interfaces.nsISSLStatus).serverCert;
- }
- },
- notifyCertProblem: function MSR_notifyCertProblem(socketInfo, sslStatus, targetHost) {
- gBroken = true;
- gSSLStatus = sslStatus;
- this.handle_test_result();
- return true; // suppress error UI
- }
-};
function initExceptionDialog() {
gNeedReset = false;
@@ -85,6 +59,28 @@ function initExceptionDialog() {
}
/**
+ * Helper function for checkCert. Set as the onerror/onload callbacks for an
+ * XMLHttpRequest. Sets gSSLStatus, gCert, gBroken, and gChecking according to
+ * the load information from the request. Probably should not be used directly.
+ *
+ * @param {XMLHttpRequest} req
+ * The XMLHttpRequest created and sent by checkCert.
+ * @param {Event} evt
+ * The load or error event.
+ */
+function grabCert(req, evt) {
+ if (req.channel && req.channel.securityInfo) {
+ gSSLStatus = req.channel.securityInfo
+ .QueryInterface(Ci.nsISSLStatusProvider).SSLStatus;
+ gCert = gSSLStatus ? gSSLStatus.QueryInterface(Ci.nsISSLStatus).serverCert
+ : null;
+ }
+ gBroken = evt.type == "error";
+ gChecking = false;
+ updateCertStatus();
+}
+
+/**
* Attempt to download the certificate for the location specified, and populate
* the Certificate Status section with the result.
*/
@@ -95,34 +91,18 @@ function checkCert() {
gBroken = false;
updateCertStatus();
- var uri = getURI();
+ let uri = getURI();
- var req = new XMLHttpRequest();
- try {
- if (uri) {
- req.open('GET', uri.prePath, false);
- req.channel.notificationCallbacks = new badCertListener();
- req.send(null);
- }
- } catch (e) {
- // We *expect* exceptions if there are problems with the certificate
- // presented by the site. Log it, just in case, but we can proceed here,
- // with appropriate sanity checks
- Components.utils.reportError("Attempted to connect to a site with a bad certificate in the add exception dialog. " +
- "This results in a (mostly harmless) exception being thrown. " +
- "Logged for information purposes only: " + e);
- } finally {
+ if (uri) {
+ let req = new XMLHttpRequest();
+ req.open("GET", uri.prePath);
+ req.onerror = grabCert.bind(this, req);
+ req.onload = grabCert.bind(this, req);
+ req.send(null);
+ } else {
gChecking = false;
+ updateCertStatus();
}
-
- if (req.channel && req.channel.securityInfo) {
- const Ci = Components.interfaces;
- gSSLStatus = req.channel.securityInfo
- .QueryInterface(Ci.nsISSLStatusProvider).SSLStatus;
- gCert = gSSLStatus.QueryInterface(Ci.nsISSLStatus).serverCert;
- }
-
- updateCertStatus();
}
/**