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Check signatures when opening files app

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Signed-off-by: Mario Danic <mario@lovelyhq.com>
This commit is contained in:
Mario Danic 2019-08-12 09:23:58 +02:00
parent de89e7615d
commit 38df5d2859
1 changed files with 14 additions and 5 deletions
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19
app/src/main/java/com/nextcloud/talk/utils/AccountUtils.java
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@ -28,6 +28,7 @@ import android.accounts.AccountManager;
import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.Signature;
import android.util.Log;
import com.nextcloud.talk.R;
import com.nextcloud.talk.application.NextcloudTalkApplication;
@ -35,6 +36,7 @@ import com.nextcloud.talk.models.ImportAccount;
import com.nextcloud.talk.models.database.UserEntity;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class AccountUtils {
@ -108,12 +110,19 @@ public class AccountUtils {
PackageInfo packageInfo =
pm.getPackageInfo(context.getString(R.string.nc_import_accounts_from), 0);
if (packageInfo.versionCode >= 30060151) {
final AccountManager accMgr = AccountManager.get(context);
final Account[] accounts = accMgr.getAccountsByType(context.getString(R.string.nc_import_account_type));
for (Account account : accounts) {
if (account.name.equals(accountName)) {
return true;
Signature[] ownSignatures = pm.getPackageInfo(context.getPackageName(), PackageManager.GET_SIGNATURES).signatures;
Signature[] filesAppSignatures = pm.getPackageInfo(context.getString(R.string.nc_import_accounts_from), PackageManager.GET_SIGNATURES).signatures;
if (Arrays.equals(ownSignatures, filesAppSignatures)) {
final AccountManager accMgr = AccountManager.get(context);
final Account[] accounts = accMgr.getAccountsByType(context.getString(R.string.nc_import_account_type));
for (Account account : accounts) {
if (account.name.equals(accountName)) {
return true;
}
}
} else {
return true;
}
}
} catch (PackageManager.NameNotFoundException appNotFoundException) {