158 lines
6.0 KiB
Java
158 lines
6.0 KiB
Java
package org.torproject.android.ui.hs;
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import android.Manifest;
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import android.annotation.SuppressLint;
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import android.content.ContentResolver;
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import android.content.pm.PackageManager;
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import android.database.ContentObserver;
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import android.os.Build;
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import android.os.Bundle;
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import android.os.Handler;
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import android.support.design.widget.FloatingActionButton;
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import android.support.design.widget.Snackbar;
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import android.support.v4.app.ActivityCompat;
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import android.support.v7.app.AppCompatActivity;
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import android.view.View;
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import android.widget.AdapterView;
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import android.widget.ListView;
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import android.widget.TextView;
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import org.torproject.android.R;
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import org.torproject.android.ui.hs.adapters.OnionListAdapter;
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import org.torproject.android.ui.hs.dialogs.HSActionsDialog;
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import org.torproject.android.ui.hs.dialogs.HSDataDialog;
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import org.torproject.android.ui.hs.providers.HSContentProvider;
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public class HiddenServicesActivity extends AppCompatActivity {
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private ContentResolver mCR;
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private OnionListAdapter mAdapter;
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public final int PERMISSIONS_REQUEST_WRITE_EXTERNAL_STORAGE = 1;
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private String[] mProjection = new String[]{
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HSContentProvider.HiddenService._ID,
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HSContentProvider.HiddenService.NAME,
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HSContentProvider.HiddenService.PORT,
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HSContentProvider.HiddenService.DOMAIN};
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class HSObserver extends ContentObserver {
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HSObserver(Handler handler) {
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super(handler);
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}
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@Override
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public void onChange(boolean selfChange) {
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mAdapter.changeCursor(mCR.query(
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HSContentProvider.CONTENT_URI, mProjection, null, null, null
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));
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}
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.layout_hs_list_view);
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if (usesRuntimePermissions())
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checkPermissions();
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mCR = getContentResolver();
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FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
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fab.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View view) {
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HSDataDialog dialog = new HSDataDialog();
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dialog.show(getSupportFragmentManager(), "HSDataDialog");
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}
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});
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mAdapter = new OnionListAdapter(
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this,
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mCR.query(
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HSContentProvider.CONTENT_URI, mProjection, null, null, null
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),
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0
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);
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mCR.registerContentObserver(
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HSContentProvider.CONTENT_URI, true, new HSObserver(new Handler())
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);
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ListView onion_list = (ListView) findViewById(R.id.onion_list);
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onion_list.setAdapter(mAdapter);
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onion_list.setOnItemClickListener(new AdapterView.OnItemClickListener() {
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@Override
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public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
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TextView port = (TextView) view.findViewById(R.id.hs_port);
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TextView onion = (TextView) view.findViewById(R.id.hs_onion);
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Bundle arguments = new Bundle();
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arguments.putString("port", port.getText().toString());
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arguments.putString("onion", onion.getText().toString());
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HSActionsDialog dialog = new HSActionsDialog();
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dialog.setArguments(arguments);
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dialog.show(getSupportFragmentManager(), "HSActionsDialog");
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}
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});
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}
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private boolean usesRuntimePermissions() {
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return (Build.VERSION.SDK_INT > Build.VERSION_CODES.LOLLIPOP_MR1);
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}
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@SuppressLint("NewApi")
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private boolean hasPermission(String permission) {
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return !usesRuntimePermissions() || (checkSelfPermission(permission) == PackageManager.PERMISSION_GRANTED);
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}
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private void checkPermissions() {
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if (!hasPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
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if (ActivityCompat.shouldShowRequestPermissionRationale
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(HiddenServicesActivity.this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
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Snackbar.make(findViewById(android.R.id.content),
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R.string.please_grant_permissions_for_external_storage,
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Snackbar.LENGTH_INDEFINITE).setAction("ENABLE",
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new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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ActivityCompat.requestPermissions(HiddenServicesActivity.this,
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new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},
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PERMISSIONS_REQUEST_WRITE_EXTERNAL_STORAGE);
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}
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}).show();
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} else {
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ActivityCompat.requestPermissions(HiddenServicesActivity.this,
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new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},
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PERMISSIONS_REQUEST_WRITE_EXTERNAL_STORAGE);
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}
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}
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}
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@SuppressLint("NewApi")
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@Override
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public void onRequestPermissionsResult(int requestCode,
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String permissions[], int[] grantResults) {
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switch (requestCode) {
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case PERMISSIONS_REQUEST_WRITE_EXTERNAL_STORAGE: {
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// If request is cancelled, the result arrays are empty.
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if (grantResults.length > 0
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&& grantResults[0] == PackageManager.PERMISSION_GRANTED) {
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Snackbar.make(findViewById(android.R.id.content),
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R.string.permission_granted,
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Snackbar.LENGTH_LONG).show();
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} else {
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Snackbar.make(findViewById(android.R.id.content),
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R.string.permission_denied,
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Snackbar.LENGTH_LONG).show();
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}
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break;
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}
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}
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}
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}
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