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/**
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.email.activity;
import android.content.Intent;
import android.os.Bundle;
import com.android.mail.compose.ComposeActivity;
/**
* A subclass of {@link ComposeActivityEmail} which is exported for other Android packages to open.
*/
public class ComposeActivityEmailExternal extends ComposeActivityEmail {
@Override
protected void onCreate(Bundle savedInstanceState) {
sanitizeIntent();
super.onCreate(savedInstanceState);
}
/**
* Only relevant when WebView Compose is enabled. Change this when WebView
* Compose is enabled for Email.
*/
@Override
public boolean isExternal() {
return false;
}
/**
* Overrides the value of {@code #getIntent()} so any future callers will get a sanitized version
* of the intent.
*/
// See b/114493057 for context.
private void sanitizeIntent() {
Intent sanitizedIntent = getIntent();
if (sanitizedIntent != null) {
Bundle originalExtras = sanitizedIntent.getExtras();
sanitizedIntent.replaceExtras(new Bundle());
copyStringExtraIfExists(ComposeActivity.EXTRA_SUBJECT, originalExtras, sanitizedIntent);
copyStringExtraIfExists(ComposeActivity.EXTRA_TO, originalExtras, sanitizedIntent);
copyStringExtraIfExists(ComposeActivity.EXTRA_CC, originalExtras, sanitizedIntent);
copyStringExtraIfExists(ComposeActivity.EXTRA_BCC, originalExtras, sanitizedIntent);
copyStringExtraIfExists(ComposeActivity.EXTRA_BODY, originalExtras, sanitizedIntent);
setIntent(sanitizedIntent);
}
}
private void copyStringExtraIfExists(
String extraKey, Bundle originalExtras, Intent sanitizedIntent) {
if (originalExtras.containsKey(extraKey)) {
sanitizedIntent.putExtra(extraKey, originalExtras.getString(extraKey));
}
}
}
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