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Code Issues Packages Projects Releases Wiki Activity

Proper runtime permission implementation

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This commit is contained in:
topjohnwu 2017-08-29 03:08:09 +08:00
parent d8154a5815
commit 439c7118f1
5 changed files with 69 additions and 64 deletions
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47
app/src/main/java/com/topjohnwu/magisk/MagiskLogFragment.java
View File

@ -1,11 +1,9 @@
package com.topjohnwu.magisk;
import android.Manifest;
import android.annotation.SuppressLint;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.design.widget.Snackbar;
import android.text.TextUtils;
@ -25,6 +23,7 @@ import com.topjohnwu.magisk.asyncs.ParallelTask;
import com.topjohnwu.magisk.components.Fragment;
import com.topjohnwu.magisk.components.SnackbarMaker;
import com.topjohnwu.magisk.utils.Shell;
import com.topjohnwu.magisk.utils.Utils;
import java.io.File;
import java.io.FileWriter;
@ -40,25 +39,18 @@ public class MagiskLogFragment extends Fragment {
private static final String MAGISK_LOG = "/cache/magisk.log";
private Unbinder unbinder;
@BindView(R.id.txtLog) TextView txtLog;
@BindView(R.id.svLog) ScrollView svLog;
@BindView(R.id.hsvLog) HorizontalScrollView hsvLog;
@BindView(R.id.progressBar) ProgressBar progressBar;
private MenuItem mClickedMenuItem;
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
}
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_magisk_log, container, false);
unbinder = ButterKnife.bind(this, view);
setHasOptionsMenu(true);
txtLog.setTextIsSelectable(true);
@ -92,13 +84,14 @@ public class MagiskLogFragment extends Fragment {
@Override
public boolean onOptionsItemSelected(MenuItem item) {
mClickedMenuItem = item;
switch (item.getItemId()) {
case R.id.menu_refresh:
new LogManager().read();
return true;
case R.id.menu_save:
new LogManager().save();
Utils.runWithPermission(getActivity(),
Manifest.permission.WRITE_EXTERNAL_STORAGE,
() -> new LogManager().save());
return true;
case R.id.menu_clear:
new LogManager().clear();
@ -108,25 +101,15 @@ public class MagiskLogFragment extends Fragment {
}
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
if (requestCode == 0) {
if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
if (mClickedMenuItem != null) {
new Handler().postDelayed(() -> onOptionsItemSelected(mClickedMenuItem), 500);
}
} else {
SnackbarMaker.make(txtLog, R.string.permissionNotGranted, Snackbar.LENGTH_LONG).show();
}
}
}
private class LogManager extends ParallelTask<Object, Void, Object> {
private int mode;
private File targetFile;
LogManager() {
super(MagiskLogFragment.this.getActivity());
}
@SuppressLint("DefaultLocale")
@Override
protected Object doInBackground(Object... params) {
@ -138,7 +121,7 @@ public class MagiskLogFragment extends Fragment {
return logList.toString();
case 1:
getShell().su_raw("echo > " + MAGISK_LOG);
getShell().su_raw("echo -n > " + MAGISK_LOG);
SnackbarMaker.make(txtLog, R.string.logs_cleared, Snackbar.LENGTH_SHORT).show();
return "";
@ -150,7 +133,7 @@ public class MagiskLogFragment extends Fragment {
now.get(Calendar.DAY_OF_MONTH), now.get(Calendar.HOUR_OF_DAY),
now.get(Calendar.MINUTE), now.get(Calendar.SECOND));
targetFile = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/MagiskManager/" + filename);
targetFile = new File(Environment.getExternalStorageDirectory() + "/MagiskManager/" + filename);
if ((!targetFile.getParentFile().exists() && !targetFile.getParentFile().mkdirs())
|| (targetFile.exists() && !targetFile.delete())) {
@ -187,9 +170,9 @@ public class MagiskLogFragment extends Fragment {
case 2:
boolean bool = (boolean) o;
if (bool) {
MagiskLogFragment.this.getApplication().toast(targetFile.toString(), Toast.LENGTH_LONG);
getMagiskManager().toast(targetFile.toString(), Toast.LENGTH_LONG);
} else {
MagiskLogFragment.this.getApplication().toast(R.string.logs_save_failed, Toast.LENGTH_LONG);
getMagiskManager().toast(R.string.logs_save_failed, Toast.LENGTH_LONG);
}
break;
}

9
app/src/main/java/com/topjohnwu/magisk/MainActivity.java
View File

@ -1,15 +1,11 @@
package com.topjohnwu.magisk;
import android.Manifest;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.support.annotation.NonNull;
import android.support.design.widget.NavigationView;
import android.support.v4.app.ActivityCompat;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.widget.DrawerLayout;
@ -52,11 +48,6 @@ public class MainActivity extends Activity
setContentView(R.layout.activity_main);
ButterKnife.bind(this);
if (ActivityCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED
&& Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, 0);
}
setSupportActionBar(toolbar);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close) {

5
app/src/main/java/com/topjohnwu/magisk/SettingsActivity.java
View File

@ -1,5 +1,6 @@
package com.topjohnwu.magisk;
import android.Manifest;
import android.content.SharedPreferences;
import android.os.Build;
import android.os.Bundle;
@ -125,7 +126,9 @@ public class SettingsActivity extends Activity implements Topic.Subscriber {
});
hideManager.setOnPreferenceClickListener((pref) -> {
new HideManager(getActivity()).exec();
Utils.runWithPermission(getActivity(),
Manifest.permission.WRITE_EXTERNAL_STORAGE,
() -> new HideManager(getActivity()).exec());
return true;
});

18
app/src/main/java/com/topjohnwu/magisk/components/Activity.java
View File

@ -1,7 +1,9 @@
package com.topjohnwu.magisk.components;
import android.content.pm.PackageManager;
import android.content.res.Configuration;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.view.WindowManager;
@ -13,6 +15,8 @@ import com.topjohnwu.magisk.utils.Topic;
public class Activity extends AppCompatActivity {
private Runnable permissionGrantCallback;
public Activity() {
super();
Configuration configuration = new Configuration();
@ -36,6 +40,20 @@ public class Activity extends AppCompatActivity {
super.onDestroy();
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
if (permissionGrantCallback != null) {
permissionGrantCallback.run();
}
}
permissionGrantCallback = null;
}
public void setPermissionGrantCallback(Runnable callback) {
permissionGrantCallback = callback;
}
@Override
public MagiskManager getApplicationContext() {
return (MagiskManager) super.getApplicationContext();

54
app/src/main/java/com/topjohnwu/magisk/utils/Utils.java
View File

@ -23,6 +23,7 @@ import android.support.v4.app.ActivityCompat;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.NotificationCompat;
import android.support.v4.app.TaskStackBuilder;
import android.support.v4.content.ContextCompat;
import android.text.TextUtils;
import android.widget.Toast;
@ -80,32 +81,28 @@ public class Utils {
if (isDownloading)
return;
if (ActivityCompat.checkSelfPermission(context, Manifest.permission.WRITE_EXTERNAL_STORAGE)
!= PackageManager.PERMISSION_GRANTED) {
Toast.makeText(context, R.string.permissionNotGranted, Toast.LENGTH_LONG).show();
return;
}
runWithPermission(context, Manifest.permission.WRITE_EXTERNAL_STORAGE, () -> {
File file = new File(Environment.getExternalStorageDirectory() + "/MagiskManager/" + filename);
File file = new File(Environment.getExternalStorageDirectory() + "/MagiskManager/" + filename);
if ((!file.getParentFile().exists() && !file.getParentFile().mkdirs())
|| (file.exists() && !file.delete())) {
Toast.makeText(context, R.string.permissionNotGranted, Toast.LENGTH_LONG).show();
return;
}
if ((!file.getParentFile().exists() && !file.getParentFile().mkdirs())
|| (file.exists() && !file.delete())) {
Toast.makeText(context, R.string.permissionNotGranted, Toast.LENGTH_LONG).show();
return;
}
Toast.makeText(context, context.getString(R.string.downloading_toast, filename), Toast.LENGTH_LONG).show();
isDownloading = true;
Toast.makeText(context, context.getString(R.string.downloading_toast, filename), Toast.LENGTH_LONG).show();
isDownloading = true;
DownloadManager downloadManager = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
DownloadManager downloadManager = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
if (link != null) {
DownloadManager.Request request = new DownloadManager.Request(Uri.parse(link));
request.setDestinationUri(Uri.fromFile(file));
receiver.setDownloadID(downloadManager.enqueue(request));
}
receiver.setFilename(filename);
context.getApplicationContext().registerReceiver(receiver, new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE));
if (link != null) {
DownloadManager.Request request = new DownloadManager.Request(Uri.parse(link));
request.setDestinationUri(Uri.fromFile(file));
receiver.setDownloadID(downloadManager.enqueue(request));
}
receiver.setFilename(filename);
context.getApplicationContext().registerReceiver(receiver, new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE));
});
}
public static String getLegalFilename(CharSequence filename) {
@ -314,4 +311,17 @@ public class Utils {
}
return builder.toString();
}
public static void runWithPermission(Context context, String permission, Runnable callback) {
if (ContextCompat.checkSelfPermission(context, permission) != PackageManager.PERMISSION_GRANTED) {
// Passed in context should be an activity if not granted, need to show dialog!
if (!(context instanceof com.topjohnwu.magisk.components.Activity))
return;
com.topjohnwu.magisk.components.Activity activity = (com.topjohnwu.magisk.components.Activity) context;
activity.setPermissionGrantCallback(callback);
ActivityCompat.requestPermissions(activity, new String[] { permission }, 0);
} else {
callback.run();
}
}
}