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Insecure link handling with `TextView`
<?xml version="1.0" encoding="utf-8"?>
<manifest
...
package="net.tekhnokracy.intentredirect.app"
... >
<application ... >
<activity
android:name="net.tekhnokracy.intentredirect.app.DummyActivity"
android:exported="false" >
<intent-filter>
<action android:name="android.intent.action.VIEW" />
<category android:name="android.intent.category.DEFAULT" />
<data android:scheme="net.tekhnokracy.intentredirect.app" />
</intent-filter>
</activity>
</application>
</manifest>
// ...
public class DummyActivity extends Activity {
private void someMethod() {
super.onCreate(savedInstanceState);
Intent intent = new Intent(Intent.ACTION_WEB_SEARCH);
intent.putExtra(SearchManager.QUERY, mMovie.title);
String htmlSrc = String.format("<a href=\"%s:%s\">LINK START</a>",
getPackageName(), intent.toUri(0));
TextView textMisc = (TextView) findViewById(R.id.text_misc);
textMisc.setMovementMethod(new LinkMovementMethod());
textMisc.setText(Html.fromHtml(htmlSrc));
}
}
// ...
public class DummyActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Intent intent = getIntent();
if (!getPackageName().equals(intent.getStringExtra(Browser.EXTRA_APPLICATION_ID))) {
finish();
return;
}
try {
Uri converted = intent.getData().buildUpon().scheme("intent").build();
Intent origIntent = Intent.parseUri(converted.toString(), Intent.URI_INTENT_SCHEME);
startActivity(origIntent);
} catch (URISyntaxException e) {
e.printStackTrace();
} finally {
finish();
}
}
}
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