/**
* If this looks like a POST request (form submission) containing a username and password, give
* the user the option of saving them. Will either do nothing, or block until the UI interaction
* is complete.
*
* <p>Called by startLoadingResource when using the Apache HTTP stack. Called directly by WebKit
* when using the Chrome HTTP stack.
*
* @param postData The data about to be sent as the body of a POST request.
* @param username The username entered by the user (sniffed from the DOM).
* @param password The password entered by the user (sniffed from the DOM).
*/
private void maybeSavePassword(byte[] postData, String username, String password) {
if (postData == null
|| username == null
|| username.isEmpty()
|| password == null
|| password.isEmpty()) {
return; // No password to save.
}
if (!mSettings.getSavePassword()) {
return; // User doesn't want to save passwords.
}
try {
if (DebugFlags.BROWSER_FRAME) {
Assert.assertNotNull(mCallbackProxy.getBackForwardList().getCurrentItem());
}
WebAddress uri =
new WebAddress(mCallbackProxy.getBackForwardList().getCurrentItem().getUrl());
String schemePlusHost = uri.getScheme() + uri.getHost();
// Check to see if the username & password appear in
// the post data (there could be another form on the
// page and that was posted instead.
String postString = new String(postData);
if (postString.contains(URLEncoder.encode(username))
&& postString.contains(URLEncoder.encode(password))) {
String[] saved = mDatabase.getUsernamePassword(schemePlusHost);
if (saved != null) {
// null username implies that user has chosen not to
// save password
if (saved[0] != null) {
// non-null username implies that user has
// chosen to save password, so update the
// recorded password
mDatabase.setUsernamePassword(schemePlusHost, username, password);
}
} else {
// CallbackProxy will handle creating the resume
// message
mCallbackProxy.onSavePassword(schemePlusHost, username, password, null);
}
}
} catch (ParseException ex) {
// if it is bad uri, don't save its password
}
}
/**
* Handle messages posted to us.
*
* @param msg The message to handle.
*/
@Override
public void handleMessage(Message msg) {
if (mBlockMessages) {
return;
}
switch (msg.what) {
case FRAME_COMPLETED:
{
if (mSettings.getSavePassword() && hasPasswordField()) {
WebHistoryItem item = mCallbackProxy.getBackForwardList().getCurrentItem();
if (item != null) {
WebAddress uri = new WebAddress(item.getUrl());
String schemePlusHost = uri.getScheme() + uri.getHost();
String[] up = mDatabase.getUsernamePassword(schemePlusHost);
if (up != null && up[0] != null) {
setUsernamePassword(up[0], up[1]);
}
}
}
if (!JniUtil.useChromiumHttpStack()) {
WebViewWorker.getHandler().sendEmptyMessage(WebViewWorker.MSG_TRIM_CACHE);
}
break;
}
case POLICY_FUNCTION:
{
nativeCallPolicyFunction(msg.arg1, msg.arg2);
break;
}
case ORIENTATION_CHANGED:
{
if (mOrientation != msg.arg1) {
mOrientation = msg.arg1;
nativeOrientationChanged(msg.arg1);
}
break;
}
default:
break;
}
}