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