Example usage for android.os Binder getCallingUid

List of usage examples for android.os Binder getCallingUid

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Introduction

In this page you can find the example usage for android.os Binder getCallingUid.

Prototype

public static final native int getCallingUid();

Source Link

Document

Return the Linux uid assigned to the process that sent you the current transaction that is being processed.

Usage

From source file:Main.java

/**
 * Gets the calling package names for the current transaction.
 * @param context The context to use for accessing the package manager.
 * @return The calling package names./*from   www.  j  av a2  s . c o m*/
 */
private static String[] getCallingPackages(Context context) {
    int callingUid = Binder.getCallingUid();
    PackageManager pm = context.getApplicationContext().getPackageManager();
    return pm.getPackagesForUid(callingUid);
}

From source file:Main.java

@SuppressWarnings("IncompatibleBitwiseMaskOperation")
public static boolean isFloatWindowOpAllowed(Context context) {
    if (Build.VERSION.SDK_INT >= 19) { // 19, 4.4, KITKAT
        final AppOpsManager manager = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
        final int mode = manager.checkOp(AppOpsManager.OPSTR_SYSTEM_ALERT_WINDOW, Binder.getCallingUid(),
                context.getPackageName());
        return AppOpsManager.MODE_ALLOWED == mode;
    } else {//  w  w w  . j a va  2  s.c  om
        return (context.getApplicationInfo().flags & 1 << 27) == 1;
    }
}

From source file:Main.java

@TargetApi(Build.VERSION_CODES.KITKAT)
private static boolean checkOp(Context context, int op) {
    final int version = Build.VERSION.SDK_INT;
    if (version >= 19) {
        AppOpsManager manager = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
        try {//from   w ww.j  a  v a 2 s.  co  m
            Class clazz = AppOpsManager.class;
            Method method = clazz.getDeclaredMethod("checkOp", int.class, int.class, String.class);
            return AppOpsManager.MODE_ALLOWED == (int) method.invoke(manager, op, Binder.getCallingUid(),
                    context.getPackageName());
        } catch (Exception e) {
            Log.e(TAG, Log.getStackTraceString(e));
        }
    } else {
        Log.e("", "Below API 19 cannot invoke!");
    }
    return false;
}

From source file:Main.java

public static boolean check(Context context, String... premissions) {
    try {//www .  ja  v  a  2s  .  co  m
        if (null == context)
            throw new RuntimeException("Context is null.");
        for (int i = 0; i < premissions.length; i++) {
            Integer check = context.checkPermission(premissions[i], Binder.getCallingPid(),
                    Binder.getCallingUid());
            if (check == -1) {
                return false;
            }
        }
        return true;
    } catch (Exception e) {
        Log.e(TAG, e.getMessage(), e);
        return false;
    }
}

From source file:Main.java

@TargetApi(Build.VERSION_CODES.KITKAT)
public static boolean isAllowed(Context context, int op) {
    Log.d(TAG, "api level: " + Build.VERSION.SDK_INT);
    if (Build.VERSION.SDK_INT < 19) {
        return true;
    }//from w  ww. j  a v a  2s. c  o m
    Log.d(TAG, "op is " + op);
    String packageName = context.getApplicationContext().getPackageName();
    AppOpsManager aom = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
    Class<?>[] types = new Class[] { int.class, int.class, String.class };
    Object[] args = new Object[] { op, Binder.getCallingUid(), packageName };
    try {
        Method method = aom.getClass().getDeclaredMethod("checkOpNoThrow", types);
        Object mode = method.invoke(aom, args);
        Log.d(TAG, "invoke checkOpNoThrow: " + mode);
        if ((mode instanceof Integer) && ((Integer) mode == AppOpsManager.MODE_ALLOWED)) {
            Log.d(TAG, "allowed");
            return true;
        }
    } catch (Exception e) {
        Log.e(TAG, "invoke error: " + e);
        e.printStackTrace();
    }
    return false;
}

From source file:Main.java

@TargetApi(Build.VERSION_CODES.KITKAT)
private static boolean checkOp(Context context, int op) {
    final int version = Build.VERSION.SDK_INT;
    if (version >= 19) {
        AppOpsManager manager = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
        try {//ww w  .j  av a  2s.  c om
            Class clazz = AppOpsManager.class;
            Method method = clazz.getDeclaredMethod("checkOp", int.class, int.class, String.class);
            return AppOpsManager.MODE_ALLOWED == (int) method.invoke(manager, op, Binder.getCallingUid(),
                    context.getPackageName());
        } catch (Exception e) {
            Log.e(TAG, Log.getStackTraceString(e));
        }
    } else {
        Log.e(TAG, "Below API 19 cannot invoke!");
    }
    return false;
}

From source file:org.mariotaku.twidere.util.PermissionsManager.java

public boolean checkCallingPermission(final String... requiredPermissions) {
    return checkPermission(Binder.getCallingUid(), requiredPermissions);
}

From source file:com.nextcloud.android.sso.InputStreamBinder.java

private boolean isValid(NextcloudRequest request) {
    String callingPackageName = context.getPackageManager().getNameForUid(Binder.getCallingUid());

    SharedPreferences sharedPreferences = context
            .getSharedPreferences(AccountAuthenticator.SSO_SHARED_PREFERENCE, Context.MODE_PRIVATE);
    String hash = sharedPreferences.getString(callingPackageName, "");
    return validateToken(hash, request.getToken());
}

From source file:org.mariotaku.twidere.provider.TwidereDataProvider.java

@Override
public Cursor query(final Uri uri, final String[] projection, final String selection,
        final String[] selectionArgs, final String sortOrder) {
    try {//  ww  w.j a v a 2  s.co m
        final int table_id = getTableId(uri);
        if (table_id == VIRTUAL_TABLE_ID_PERMISSIONS) {
            final Bundle bundle = new Bundle();
            bundle.putInt(INTENT_KEY_PERMISSIONS, mPermissionsManager.getPermissions(Binder.getCallingUid()));
            return new BundleCursor(bundle);
        }
        final String table = getTableNameById(table_id);
        checkReadPermission(table_id, table, projection);
        switch (table_id) {
        case VIRTUAL_TABLE_ID_CONSUMER_KEY_SECRET: {
            final String consumer_key = mPreferences.getString(PREFERENCE_KEY_CONSUMER_KEY,
                    TWITTER_CONSUMER_KEY);
            final String consumer_secret = mPreferences.getString(PREFERENCE_KEY_CONSUMER_SECRET,
                    TWITTER_CONSUMER_SECRET);
            final Bundle bundle = new Bundle();
            bundle.putString(PREFERENCE_KEY_CONSUMER_KEY,
                    isEmpty(consumer_key) ? TWITTER_CONSUMER_KEY : consumer_key);
            bundle.putString(PREFERENCE_KEY_CONSUMER_SECRET,
                    isEmpty(consumer_secret) ? TWITTER_CONSUMER_KEY : consumer_secret);
            return new BundleCursor(bundle);
        }
        case TABLE_ID_DIRECT_MESSAGES_CONVERSATION: {
            final List<String> segments = uri.getPathSegments();
            if (segments.size() != 3)
                return null;
            final String query = Conversation.QueryBuilder.buildByConversationId(projection,
                    Long.parseLong(segments.get(1)), Long.parseLong(segments.get(2)), selection, sortOrder);
            return mDatabase.rawQuery(query, selectionArgs);
        }
        case TABLE_ID_DIRECT_MESSAGES_CONVERSATION_SCREEN_NAME: {
            final List<String> segments = uri.getPathSegments();
            if (segments.size() != 3)
                return null;
            final String query = Conversation.QueryBuilder.buildByScreenName(projection,
                    Long.parseLong(segments.get(1)), segments.get(2), selection, sortOrder);
            return mDatabase.rawQuery(query, selectionArgs);
        }
        case TABLE_ID_DIRECT_MESSAGES: {
            final String query = DirectMessages.QueryBuilder.build(projection, selection, sortOrder);
            return mDatabase.rawQuery(query, selectionArgs);
        }
        case TABLE_ID_DIRECT_MESSAGES_CONVERSATIONS_ENTRY: {
            return mDatabase.rawQuery(ConversationsEntry.QueryBuilder.build(selection), null);
        }
        }
        if (table == null)
            return null;
        return mDatabase.query(table, projection, selection, selectionArgs, null, null, sortOrder);
    } catch (final SQLException e) {
        throw new IllegalStateException(e);
    }
}

From source file:com.android.server.MigratorService.java

private String getPackagename() {
    PackageManager pm = mContext.getPackageManager();
    callingUid = Binder.getCallingUid();
    String[] names = pm.getPackagesForUid(callingUid);
    if (names != null)
        return names[0];
    else//from   ww  w  .ja v  a 2  s . c om
        return "FAILED";
}