1package eu.siacs.conversations.ui;
2
3import android.Manifest;
4import android.content.ActivityNotFoundException;
5import android.content.Intent;
6import android.content.pm.ActivityInfo;
7import android.net.Uri;
8import android.os.Bundle;
9import android.security.KeyChain;
10import android.security.KeyChainAliasCallback;
11import android.util.Log;
12import android.view.Menu;
13import android.view.MenuItem;
14import android.view.View;
15import android.view.ViewGroup;
16import android.widget.Toast;
17
18import androidx.annotation.NonNull;
19import androidx.appcompat.app.AppCompatActivity;
20import androidx.databinding.DataBindingUtil;
21import androidx.viewpager.widget.PagerAdapter;
22import androidx.viewpager.widget.ViewPager;
23
24import java.security.SecureRandom;
25import java.util.Arrays;
26import java.util.List;
27import java.util.HashSet;
28import java.util.UUID;
29
30import eu.siacs.conversations.Config;
31import eu.siacs.conversations.R;
32import eu.siacs.conversations.databinding.ActivityWelcomeBinding;
33import eu.siacs.conversations.entities.Account;
34import eu.siacs.conversations.services.XmppConnectionService;
35import eu.siacs.conversations.utils.CryptoHelper;
36import eu.siacs.conversations.utils.Compatibility;
37import eu.siacs.conversations.utils.InstallReferrerUtils;
38import eu.siacs.conversations.utils.SignupUtils;
39import eu.siacs.conversations.utils.XmppUri;
40import eu.siacs.conversations.xmpp.Jid;
41
42import static eu.siacs.conversations.utils.PermissionUtils.allGranted;
43import static eu.siacs.conversations.utils.PermissionUtils.writeGranted;
44
45public class WelcomeActivity extends XmppActivity implements XmppConnectionService.OnAccountCreated, XmppConnectionService.OnAccountUpdate, KeyChainAliasCallback {
46
47 private static final int REQUEST_IMPORT_BACKUP = 0x63fb;
48
49 private XmppUri inviteUri;
50 private Account onboardingAccount = null;
51 private ActivityWelcomeBinding binding = null;
52
53 public static void launch(AppCompatActivity activity) {
54 Intent intent = new Intent(activity, WelcomeActivity.class);
55 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
56 activity.startActivity(intent);
57 activity.overridePendingTransition(0, 0);
58 }
59
60 public void onInstallReferrerDiscovered(final Uri referrer) {
61 Log.d(Config.LOGTAG, "welcome activity: on install referrer discovered " + referrer);
62 if ("xmpp".equalsIgnoreCase(referrer.getScheme())) {
63 final XmppUri xmppUri = new XmppUri(referrer);
64 runOnUiThread(() -> processXmppUri(xmppUri));
65 } else {
66 Log.i(Config.LOGTAG, "install referrer was not an XMPP uri");
67 }
68 }
69
70 private void processXmppUri(final XmppUri xmppUri) {
71 if (!xmppUri.isValidJid()) {
72 return;
73 }
74 final String preAuth = xmppUri.getParameter(XmppUri.PARAMETER_PRE_AUTH);
75 final Jid jid = xmppUri.getJid();
76 final Intent intent;
77 if (xmppUri.isAction(XmppUri.ACTION_REGISTER)) {
78 intent = SignupUtils.getTokenRegistrationIntent(this, jid, preAuth);
79 } else if (xmppUri.isAction(XmppUri.ACTION_ROSTER) && "y".equals(xmppUri.getParameter(XmppUri.PARAMETER_IBR))) {
80 intent = SignupUtils.getTokenRegistrationIntent(this, jid.getDomain(), preAuth);
81 intent.putExtra(StartConversationActivity.EXTRA_INVITE_URI, xmppUri.toString());
82 } else {
83 intent = null;
84 }
85 if (intent != null) {
86 startActivity(intent);
87 finish();
88 return;
89 }
90 this.inviteUri = xmppUri;
91 }
92
93 @Override
94 protected synchronized void refreshUiReal() {
95 if (onboardingAccount == null) return;
96 if (onboardingAccount.getStatus() != Account.State.ONLINE) return;
97
98 Intent intent = new Intent(this, StartConversationActivity.class);
99 intent.putExtra("init", true);
100 intent.putExtra(EXTRA_ACCOUNT, onboardingAccount.getJid().asBareJid().toString());
101 onboardingAccount = null;
102 startActivity(intent);
103 finish();
104 }
105
106 @Override
107 public void onAccountUpdate() {
108 refreshUi();
109 }
110
111 @Override
112 protected void onBackendConnected() {
113 if (xmppConnectionService.isOnboarding()) {
114 binding.registerNewAccount.setText("Working...");
115 binding.registerNewAccount.setEnabled(false);
116 binding.slideshowPager.setCurrentItem(4);
117 onboardingAccount = xmppConnectionService.getAccounts().get(0);
118 xmppConnectionService.reconnectAccountInBackground(onboardingAccount);
119 }
120 }
121
122 @Override
123 public void onStart() {
124 super.onStart();
125 new InstallReferrerUtils(this);
126 }
127
128 @Override
129 public void onStop() {
130 super.onStop();
131 }
132
133 @Override
134 public void onNewIntent(Intent intent) {
135 if (intent != null) {
136 setIntent(intent);
137 }
138 }
139
140 @Override
141 protected void onCreate(final Bundle savedInstanceState) {
142 if (getResources().getBoolean(R.bool.portrait_only)) {
143 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
144 }
145 super.onCreate(savedInstanceState);
146 getPreferences().edit().putStringSet("pstn_gateways", new HashSet<>()).apply();
147 binding = DataBindingUtil.setContentView(this, R.layout.activity_welcome);
148 Activities.setStatusAndNavigationBarColors(this, binding.getRoot());
149 binding.slideshowPager.setAdapter(new WelcomePagerAdapter(binding.slideshowPager));
150 binding.dotsIndicator.setViewPager(binding.slideshowPager);
151 binding.slideshowPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
152 public void onPageScrollStateChanged(int state) { }
153 public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { }
154
155 public void onPageSelected(int position) {
156 binding.buttonNext.setVisibility(position > 1 ? View.GONE : View.VISIBLE);
157 binding.buttonPrivacy.setVisibility(position < 2 ? View.GONE : View.VISIBLE);
158 }
159 });
160 binding.buttonNext.setOnClickListener((v) ->
161 binding.slideshowPager.setCurrentItem(binding.slideshowPager.getCurrentItem() + 1)
162 );
163 binding.buttonPrivacy.setOnClickListener((v) ->
164 startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("https://cheogram.com/android-privacy.html")))
165 );
166 configureActionBar(getSupportActionBar(), false);
167 binding.registerNewAccount.setOnClickListener(v -> {
168 if (hasInviteUri()) {
169 final Intent intent = new Intent(this, MagicCreateActivity.class);
170 addInviteUri(intent);
171 startActivity(intent);
172 } else {
173 binding.registerNewAccount.setText("Working...");
174 binding.registerNewAccount.setEnabled(false);
175 onboardingAccount = new Account(Jid.ofLocalAndDomain(UUID.randomUUID().toString(), Config.ONBOARDING_DOMAIN.toString()), CryptoHelper.createPassword(new SecureRandom()));
176 onboardingAccount.setOption(Account.OPTION_REGISTER, true);
177 onboardingAccount.setOption(Account.OPTION_FIXED_USERNAME, true);
178 xmppConnectionService.createAccount(onboardingAccount);
179 }
180 });
181 binding.useExisting.setOnClickListener(v -> {
182 final List<Account> accounts = xmppConnectionService.getAccounts();
183 Intent intent = new Intent(WelcomeActivity.this, EditAccountActivity.class);
184 intent.putExtra(EditAccountActivity.EXTRA_FORCE_REGISTER, false);
185 if (accounts.size() == 1) {
186 intent.putExtra("jid", accounts.get(0).getJid().asBareJid().toString());
187 intent.putExtra("init", true);
188 } else if (accounts.size() >= 1) {
189 intent = new Intent(WelcomeActivity.this, ManageAccountActivity.class);
190 }
191 addInviteUri(intent);
192 startActivity(intent);
193 });
194 binding.useSnikket.setOnClickListener(v -> {
195 final List<Account> accounts = xmppConnectionService.getAccounts();
196 Intent intent = new Intent(WelcomeActivity.this, EditAccountActivity.class);
197 intent.putExtra(EditAccountActivity.EXTRA_FORCE_REGISTER, false);
198 intent.putExtra("snikket", true);
199 if (accounts.size() == 1) {
200 intent.putExtra("jid", accounts.get(0).getJid().asBareJid().toString());
201 intent.putExtra("init", true);
202 } else if (accounts.size() >= 1) {
203 intent = new Intent(WelcomeActivity.this, ManageAccountActivity.class);
204 }
205 addInviteUri(intent);
206 startActivity(intent);
207 });
208
209 binding.useBackup.setOnClickListener(v -> {
210 if (hasStoragePermission(REQUEST_IMPORT_BACKUP)) {
211 startActivity(new Intent(this, ImportBackupActivity.class));
212 }
213 });
214 }
215
216 @Override
217 public boolean onCreateOptionsMenu(Menu menu) {
218 getMenuInflater().inflate(R.menu.welcome_menu, menu);
219 final MenuItem scan = menu.findItem(R.id.action_scan_qr_code);
220 scan.setVisible(Compatibility.hasFeatureCamera(this));
221 return super.onCreateOptionsMenu(menu);
222 }
223
224
225
226 @Override
227 public boolean onOptionsItemSelected(MenuItem item) {
228 switch (item.getItemId()) {
229 case R.id.action_import_backup:
230 if (hasStoragePermission(REQUEST_IMPORT_BACKUP)) {
231 startActivity(new Intent(this, ImportBackupActivity.class));
232 }
233 break;
234 case R.id.action_scan_qr_code:
235 UriHandlerActivity.scan(this, true);
236 break;
237 case R.id.action_add_account_with_cert:
238 addAccountFromKey();
239 break;
240 }
241 return super.onOptionsItemSelected(item);
242 }
243
244 private void addAccountFromKey() {
245 try {
246 KeyChain.choosePrivateKeyAlias(this, this, null, null, null, -1, null);
247 } catch (ActivityNotFoundException e) {
248 Toast.makeText(this, R.string.device_does_not_support_certificates, Toast.LENGTH_LONG).show();
249 }
250 }
251
252 @Override
253 public void alias(final String alias) {
254 if (alias != null) {
255 xmppConnectionService.createAccountFromKey(alias, this);
256 }
257 }
258
259 @Override
260 public void onAccountCreated(final Account account) {
261 final Intent intent = new Intent(this, EditAccountActivity.class);
262 intent.putExtra("jid", account.getJid().asBareJid().toString());
263 intent.putExtra("init", true);
264 addInviteUri(intent);
265 startActivity(intent);
266 }
267
268 @Override
269 public void informUser(final int r) {
270 runOnUiThread(() -> Toast.makeText(this, r, Toast.LENGTH_LONG).show());
271 }
272
273 @Override
274 public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
275 UriHandlerActivity.onRequestPermissionResult(this, requestCode, grantResults);
276 if (grantResults.length > 0) {
277 if (allGranted(grantResults)) {
278 switch (requestCode) {
279 case REQUEST_IMPORT_BACKUP:
280 startActivity(new Intent(this, ImportBackupActivity.class));
281 break;
282 }
283 } else if (Arrays.asList(permissions).contains(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
284 Toast.makeText(this, R.string.no_storage_permission, Toast.LENGTH_SHORT).show();
285 }
286 }
287 if (writeGranted(grantResults, permissions)) {
288 if (xmppConnectionService != null) {
289 xmppConnectionService.restartFileObserver();
290 }
291 }
292 }
293
294 protected boolean hasInviteUri() {
295 final Intent from = getIntent();
296 if (from != null && from.hasExtra(StartConversationActivity.EXTRA_INVITE_URI)) return true;
297 return this.inviteUri != null;
298 }
299
300 public void addInviteUri(Intent to) {
301 final Intent from = getIntent();
302 if (from != null && from.hasExtra(StartConversationActivity.EXTRA_INVITE_URI)) {
303 final String invite = from.getStringExtra(StartConversationActivity.EXTRA_INVITE_URI);
304 to.putExtra(StartConversationActivity.EXTRA_INVITE_URI, invite);
305 } else if (this.inviteUri != null) {
306 Log.d(Config.LOGTAG, "injecting referrer uri into on-boarding flow");
307 to.putExtra(StartConversationActivity.EXTRA_INVITE_URI, this.inviteUri.toString());
308 }
309 }
310
311 class WelcomePagerAdapter extends PagerAdapter {
312 protected View[] pages;
313
314 public WelcomePagerAdapter(ViewPager p) {
315 super();
316 pages = new View[]{ p.getChildAt(0), p.getChildAt(1), p.getChildAt(2) };
317 for (View v : pages) {
318 p.removeView(v);
319 }
320 }
321
322 @Override
323 public int getCount() {
324 return 3;
325 }
326
327 @NonNull
328 @Override
329 public Object instantiateItem(@NonNull ViewGroup container, int position) {
330 container.addView(pages[position]);
331 return pages[position];
332 }
333
334 @Override
335 public boolean isViewFromObject(@NonNull View view, @NonNull Object o) {
336 return view == o;
337 }
338
339 @Override
340 public void destroyItem(@NonNull ViewGroup container, int position, Object o) {
341 container.removeView(pages[position]);
342 }
343 }
344}