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[WO-625] Catch exception on socket.oncert

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Mozilla's socket is not extensible via Object.preventExtensions(obj)
and throws exceptions when non-prototype function .oncert is added.
The callback function is needed for the other shims.
This commit is contained in:
Felix Hammerl 2014-09-30 12:30:08 +02:00
parent 5c9f8dac23
commit 297f7c493f
2 changed files with 36 additions and 6 deletions
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6
src/js/util/connection-doctor.js
View File

@ -162,12 +162,18 @@ define(function(require) {
socket.ondata = function() {}; // we don't actually care about the data
// [WO-625] Mozilla forbids extensions to the TCPSocket object,
// throws an exception when assigned unexpected callback functions.
// The exception can be safely ignored since we need the callback
// for the other shims
try {
socket.oncert = function() {
if (options.ca) {
// the certificate we already have is outdated
error = createError(TLS_WRONG_CERT, strings.connDocTlsWrongCert.replace('{0}', host));
}
};
} catch (e) {}
socket.onerror = function(e) {
if (!error) {

24
test/unit/connection-doctor-test.js
View File

@ -23,6 +23,7 @@ define(function(require) {
this.onclose();
}
};
imapStub = sinon.createStubInstance(ImapClient);
smtpStub = sinon.createStubInstance(SmtpClient);
@ -95,6 +96,29 @@ define(function(require) {
socketStub.onopen();
});
it('should catch Mozilla TCPSocket exception', function(done) {
// Mozilla forbids extensions to the TCPSocket object
Object.defineProperty(socketStub, 'oncert', {
set: function() {
throw 'Mozilla specific behavior';
}
});
doctor._checkReachable(credentials.imap, function(error) {
expect(error).to.not.exist;
expect(TCPSocket.open.calledOnce).to.be.true;
expect(TCPSocket.open.calledWith(credentials.imap.host, credentials.imap.port, {
binaryType: 'arraybuffer',
useSecureTransport: credentials.imap.secure,
ca: credentials.imap.ca
})).to.be.true;
done();
});
socketStub.onopen();
});
it('should fail w/ wrong cert', function(done) {
doctor._checkReachable(credentials.imap, function(error) {
expect(error).to.exist;