1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
|
package se.leap.bitmaskclient.providersetup.activities;
import static android.view.View.GONE;
import static android.view.View.VISIBLE;
import static androidx.appcompat.app.ActionBar.DISPLAY_SHOW_CUSTOM;
import static se.leap.bitmaskclient.base.utils.ConfigHelper.isDefaultBitmask;
import static se.leap.bitmaskclient.base.utils.PreferenceHelper.deleteProviderDetailsFromPreferences;
import static se.leap.bitmaskclient.providersetup.fragments.SetupFragmentFactory.CONFIGURE_PROVIDER_FRAGMENT;
import static se.leap.bitmaskclient.tor.TorStatusObservable.TorStatus.OFF;
import android.Manifest;
import android.annotation.SuppressLint;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.graphics.drawable.Drawable;
import android.net.VpnService;
import android.os.Build;
import android.os.Bundle;
import android.util.Log;
import android.view.Gravity;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import androidx.annotation.ColorInt;
import androidx.annotation.NonNull;
import androidx.appcompat.app.ActionBar;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.content.ContextCompat;
import androidx.core.content.res.ResourcesCompat;
import androidx.fragment.app.DialogFragment;
import androidx.fragment.app.FragmentTransaction;
import androidx.viewpager2.widget.ViewPager2;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList;
import java.util.HashSet;
import se.leap.bitmaskclient.BuildConfig;
import se.leap.bitmaskclient.R;
import se.leap.bitmaskclient.base.FragmentManagerEnhanced;
import se.leap.bitmaskclient.base.models.Provider;
import se.leap.bitmaskclient.base.models.ProviderObservable;
import se.leap.bitmaskclient.base.utils.ViewHelper;
import se.leap.bitmaskclient.base.views.ActionBarTitle;
import se.leap.bitmaskclient.databinding.ActivitySetupBinding;
import se.leap.bitmaskclient.providersetup.ProviderSetupFailedDialog;
import se.leap.bitmaskclient.providersetup.ProviderSetupObservable;
import se.leap.bitmaskclient.providersetup.SetupViewPagerAdapter;
import se.leap.bitmaskclient.tor.TorServiceCommand;
import se.leap.bitmaskclient.tor.TorStatusObservable;
public class SetupActivity extends AppCompatActivity implements SetupActivityCallback, ProviderSetupFailedDialog.DownloadFailedDialogInterface {
public static final String EXTRA_PROVIDER = "EXTRA_PROVIDER";
public static final String EXTRA_CURRENT_POSITION = "EXTRA_CURRENT_POSITION";
public static final String EXTRA_SWITCH_PROVIDER = "EXTRA_SWITCH_PROVIDER";
private static final String TAG = SetupActivity.class.getSimpleName();
ActivitySetupBinding binding;
Provider provider;
private int currentPosition = 0;
private boolean switchProvider = false;
private final HashSet<CancelCallback> cancelCallbacks = new HashSet<>();
private FragmentManagerEnhanced fragmentManager;
SetupViewPagerAdapter adapter;
@SuppressLint("ClickableViewAccessibility")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (savedInstanceState != null) {
provider = savedInstanceState.getParcelable(EXTRA_PROVIDER);
currentPosition = savedInstanceState.getInt(EXTRA_CURRENT_POSITION);
switchProvider = savedInstanceState.getBoolean(EXTRA_SWITCH_PROVIDER);
}
if (getIntent() != null && getIntent().hasExtra(EXTRA_SWITCH_PROVIDER)) {
switchProvider = getIntent().getBooleanExtra(EXTRA_SWITCH_PROVIDER, false);
}
binding = ActivitySetupBinding.inflate(getLayoutInflater());
setContentView(binding.getRoot());
fragmentManager = new FragmentManagerEnhanced(getSupportFragmentManager());
ArrayList<View> indicatorViews = new ArrayList<>();
if (isDefaultBitmask()) {
// indicator view for provider selection
addIndicatorView(indicatorViews);
}
// indicator views for config setup
boolean basicProviderSetup = !ProviderObservable.getInstance().getCurrentProvider().isConfigured() || switchProvider;
if (basicProviderSetup) {
addIndicatorView(indicatorViews);
addIndicatorView(indicatorViews);
}
// indicator views for VPN permission
Intent requestVpnPermission = VpnService.prepare(this);
if (requestVpnPermission != null) {
addIndicatorView(indicatorViews);
addIndicatorView(indicatorViews);
}
// indicator views for notification permission
boolean requestNotificationPermission = false;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
if (ContextCompat.checkSelfPermission(getApplication(), Manifest.permission.POST_NOTIFICATIONS) != PackageManager.PERMISSION_GRANTED) {
requestNotificationPermission = true;
addIndicatorView(indicatorViews);
addIndicatorView(indicatorViews);
}
}
// indicator views for "all set" Fragment
addIndicatorView(indicatorViews);
adapter = new SetupViewPagerAdapter(getSupportFragmentManager(), getLifecycle(), basicProviderSetup, requestVpnPermission, requestNotificationPermission);
binding.viewPager.registerOnPageChangeCallback(new ViewPager2.OnPageChangeCallback() {
@Override
public void onPageSelected(int position) {
super.onPageSelected(position);
currentPosition = position;
for (int i = 0; i < indicatorViews.size(); i++) {
((ViewGroup) indicatorViews.get(i)).
getChildAt(0).
setBackgroundColor(ContextCompat.getColor(SetupActivity.this, (i == position) ? R.color.colorPrimaryDark : R.color.colorDisabled));
}
ActionBar actionBar = getSupportActionBar();
if (actionBar != null) {
getSupportActionBar().setDisplayHomeAsUpEnabled(position == 0 && switchProvider);
}
}
});
binding.viewPager.setAdapter(adapter);
binding.viewPager.setUserInputEnabled(false);
binding.viewPager.setCurrentItem(currentPosition, false);
binding.setupNextButton.setOnClickListener(v -> {
int currentPos = binding.viewPager.getCurrentItem();
int newPos = currentPos + 1;
if (newPos >= binding.viewPager.getAdapter().getItemCount()) {
return;
}
binding.viewPager.setCurrentItem(newPos);
});
binding.setupCancelButton.setOnClickListener(v -> {
cancel();
});
setupActionBar();
}
@Override
protected void onSaveInstanceState(@NonNull Bundle outState) {
super.onSaveInstanceState(outState);
if (provider != null) {
outState.putParcelable(EXTRA_PROVIDER, provider);
outState.putInt(EXTRA_CURRENT_POSITION, currentPosition);
outState.putBoolean(EXTRA_SWITCH_PROVIDER, switchProvider);
}
}
private void cancel() {
binding.viewPager.setCurrentItem(0, false);
ProviderSetupObservable.cancel();
if (TorStatusObservable.getStatus() != OFF) {
Log.d(TAG, "SHUTDOWN - cancelSettingUpProvider");
TorServiceCommand.stopTorServiceAsync(this);
}
provider = null;
for (CancelCallback cancelCallback : cancelCallbacks) {
cancelCallback.onCanceled();
}
}
private void addIndicatorView(ArrayList<View> indicatorViews) {
// FIXME: we have to work around a bug in our usage of CardView, that
// doesn't let us programmatically add new indicator views as needed.
// for some reason the cardBackgroundColor property is ignored if we add
// the card view dynamically
View v = binding.indicatorContainer.getChildAt(indicatorViews.size());
if (v == null) {
throw new IllegalStateException("Too few indicator views in layout hard-coded");
}
v.setVisibility(VISIBLE);
indicatorViews.add(v);
}
private void setupActionBar() {
setSupportActionBar(binding.toolbar);
final ActionBar actionBar = getSupportActionBar();
Context context = actionBar.getThemedContext();
actionBar.setDisplayOptions(DISPLAY_SHOW_CUSTOM);
ActionBarTitle actionBarTitle = new ActionBarTitle(context);
actionBarTitle.setTitleCaps(BuildConfig.actionbar_capitalize_title);
actionBarTitle.setTitle(getString(R.string.app_name));
final Drawable upArrow = ResourcesCompat.getDrawable(getResources(), R.drawable.ic_back, getTheme());
actionBar.setHomeAsUpIndicator(upArrow);
actionBar.setDisplayHomeAsUpEnabled(currentPosition == 0 && switchProvider);
ViewHelper.setActivityBarColor(this, R.color.bg_setup_status_bar, R.color.bg_setup_action_bar, R.color.colorActionBarTitleFont);
@ColorInt int titleColor = ContextCompat.getColor(context, R.color.colorActionBarTitleFont);
actionBarTitle.setTitleTextColor(titleColor);
actionBarTitle.setCentered(BuildConfig.actionbar_center_title);
actionBarTitle.setSingleBoldTitle();
if (BuildConfig.actionbar_center_title) {
ActionBar.LayoutParams params = new ActionBar.LayoutParams(
ActionBar.LayoutParams.WRAP_CONTENT,
ActionBar.LayoutParams.MATCH_PARENT,
Gravity.CENTER);
actionBar.setCustomView(actionBarTitle, params);
} else {
actionBar.setCustomView(actionBarTitle);
}
}
@Override
public boolean onOptionsItemSelected(@NonNull MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
finish();
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
public void onSetupStepValidationChanged(boolean isValid) {
binding.setupNextButton.setEnabled(isValid);
}
@Override
public void registerOnPageChangeCallback(ViewPager2.OnPageChangeCallback callback) {
binding.viewPager.registerOnPageChangeCallback(callback);
}
@Override
public void removeOnPageChangeCallback(ViewPager2.OnPageChangeCallback callback) {
binding.viewPager.unregisterOnPageChangeCallback(callback);
}
@Override
public void registerCancelCallback(CancelCallback cancelCallback) {
cancelCallbacks.add(cancelCallback);
}
@Override
public void removeCancelCallback(CancelCallback cancelCallback) {
cancelCallbacks.remove(cancelCallback);
}
@Override
public void setNavigationButtonHidden(boolean isHidden) {
binding.setupNextButton.setVisibility(isHidden ? GONE : VISIBLE);
}
@Override
public void setCancelButtonHidden(boolean isHidden) {
binding.setupCancelButton.setVisibility(isHidden ? GONE : VISIBLE);
}
@Override
public void onProviderSelected(Provider provider) {
this.provider = provider;
}
@Override
public void onConfigurationSuccess() {
binding.viewPager.setCurrentItem(binding.viewPager.getCurrentItem() + 1);
}
@Override
public Provider getSelectedProvider() {
return provider;
}
@Override
public int getCurrentPosition() {
return currentPosition;
}
@Override
public void onSetupFinished() {
ProviderSetupObservable.reset();
Intent intent = getIntent();
if (provider == null && ProviderObservable.getInstance().getCurrentProvider().isConfigured()) {
// only permissions were requested, no new provider configured, so reuse previously configured one
provider = ProviderObservable.getInstance().getCurrentProvider();
}
intent.putExtra(Provider.KEY, provider);
setResult(RESULT_OK, intent);
finish();
}
@Override
public void onError(String reasonToFail) {
binding.viewPager.setCurrentItem(0, false);
try {
FragmentTransaction fragmentTransaction = fragmentManager.removePreviousFragment(ProviderSetupFailedDialog.TAG);
DialogFragment newFragment;
try {
JSONObject errorJson = new JSONObject(reasonToFail);
newFragment = ProviderSetupFailedDialog.newInstance(provider, errorJson, false);
} catch (JSONException e) {
e.printStackTrace();
newFragment = ProviderSetupFailedDialog.newInstance(provider, reasonToFail);
} catch (NullPointerException e) {
//reasonToFail was null
return;
}
newFragment.show(fragmentTransaction, ProviderSetupFailedDialog.TAG);
} catch (IllegalStateException e) {
e.printStackTrace();
}
}
@Override
public void retrySetUpProvider(@NonNull Provider provider) {
onProviderSelected(provider);
binding.viewPager.setCurrentItem(adapter.getFragmentPostion(CONFIGURE_PROVIDER_FRAGMENT));
}
@Override
public void cancelSettingUpProvider() {
cancel();
}
@Override
public void updateProviderDetails() {
provider.reset();
deleteProviderDetailsFromPreferences(provider.getDomain());
binding.viewPager.setCurrentItem(adapter.getFragmentPostion(CONFIGURE_PROVIDER_FRAGMENT));
}
@Override
public void addAndSelectNewProvider(String url) {
// ignore, not implemented anymore in new setup flow
}
@Override
protected void onDestroy() {
super.onDestroy();
adapter = null;
}
}
|