提交 ae758f99 编写于 作者: R Romain Vimont

Adapt call() on ContentProvider for Android 11

This commit in AOSP framework_base added a parameter "attributionTag" to
the call() method:
https://android.googlesource.com/platform/frameworks/base.git/+/12ac3f406fed87cb9cd3a28b9947e7202a2d14bd%5E%21/#F17

As a consequence, the method did not exist, so scrcpy used the legacy
call() method (using the authority "unknown") as a fallback, which fails
for security reasons.

Fixes #1468 <https://github.com/Genymobile/scrcpy/issues/1468>
上级 bd9f6569
......@@ -35,7 +35,7 @@ public class ContentProvider implements Closeable {
private final IBinder token;
private Method callMethod;
private boolean callMethodLegacy;
private int callMethodVersion;
ContentProvider(ActivityManager manager, Object provider, String name, IBinder token) {
this.manager = manager;
......@@ -46,12 +46,20 @@ public class ContentProvider implements Closeable {
private Method getCallMethod() throws NoSuchMethodException {
if (callMethod == null) {
try {
callMethod = provider.getClass().getMethod("call", String.class, String.class, String.class, String.class, Bundle.class);
callMethod = provider.getClass()
.getMethod("call", String.class, String.class, String.class, String.class, String.class, Bundle.class);
callMethodVersion = 0;
} catch (NoSuchMethodException e) {
// old version
callMethod = provider.getClass().getMethod("call", String.class, String.class, String.class, Bundle.class);
callMethodLegacy = true;
// old versions
try {
callMethod = provider.getClass().getMethod("call", String.class, String.class, String.class, String.class, Bundle.class);
callMethodVersion = 1;
} catch (NoSuchMethodException e2) {
callMethod = provider.getClass().getMethod("call", String.class, String.class, String.class, Bundle.class);
callMethodVersion = 2;
}
}
}
return callMethod;
......@@ -61,10 +69,16 @@ public class ContentProvider implements Closeable {
try {
Method method = getCallMethod();
Object[] args;
if (!callMethodLegacy) {
args = new Object[]{ServiceManager.PACKAGE_NAME, "settings", callMethod, arg, extras};
} else {
args = new Object[]{ServiceManager.PACKAGE_NAME, callMethod, arg, extras};
switch (callMethodVersion) {
case 0:
args = new Object[]{ServiceManager.PACKAGE_NAME, null, "settings", callMethod, arg, extras};
break;
case 1:
args = new Object[]{ServiceManager.PACKAGE_NAME, "settings", callMethod, arg, extras};
break;
default:
args = new Object[]{ServiceManager.PACKAGE_NAME, callMethod, arg, extras};
break;
}
return (Bundle) method.invoke(provider, args);
} catch (InvocationTargetException | IllegalAccessException | NoSuchMethodException e) {
......
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