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 void onBackendConnected() {
112
113 }
114
115 @Override
116 public void onStart() {
117 super.onStart();
118 final int theme = findTheme();
119 if (this.mTheme != theme) {
120 recreate();
121 }
122 new InstallReferrerUtils(this);
123 }
124
125 @Override
126 public void onStop() {
127 super.onStop();
128 }
129
130 @Override
131 public void onNewIntent(Intent intent) {
132 if (intent != null) {
133 setIntent(intent);
134 }
135 }
136
137 @Override
138 protected void onCreate(final Bundle savedInstanceState) {
139 if (getResources().getBoolean(R.bool.portrait_only)) {
140 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
141 }
142 super.onCreate(savedInstanceState);
143 getPreferences().edit().putStringSet("pstn_gateways", new HashSet<>()).apply();
144 ActivityWelcomeBinding binding = DataBindingUtil.setContentView(this, R.layout.activity_welcome);
145 binding.slideshowPager.setAdapter(new WelcomePagerAdapter(binding.slideshowPager));
146 binding.dotsIndicator.setViewPager(binding.slideshowPager);
147 binding.slideshowPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
148 public void onPageScrollStateChanged(int state) { }
149 public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { }
150
151 public void onPageSelected(int position) {
152 binding.buttonNext.setVisibility(position > 1 ? View.GONE : View.VISIBLE);
153 }
154 });
155 binding.buttonNext.setOnClickListener((v) ->
156 binding.slideshowPager.setCurrentItem(binding.slideshowPager.getCurrentItem() + 1)
157 );
158 setSupportActionBar(binding.toolbar);
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
203 @Override
204 public boolean onCreateOptionsMenu(Menu menu) {
205 getMenuInflater().inflate(R.menu.welcome_menu, menu);
206 final MenuItem scan = menu.findItem(R.id.action_scan_qr_code);
207 scan.setVisible(Compatibility.hasFeatureCamera(this));
208 return super.onCreateOptionsMenu(menu);
209 }
210
211
212
213 @Override
214 public boolean onOptionsItemSelected(MenuItem item) {
215 switch (item.getItemId()) {
216 case R.id.action_import_backup:
217 if (hasStoragePermission(REQUEST_IMPORT_BACKUP)) {
218 startActivity(new Intent(this, ImportBackupActivity.class));
219 }
220 break;
221 case R.id.action_scan_qr_code:
222 UriHandlerActivity.scan(this, true);
223 break;
224 case R.id.action_add_account_with_cert:
225 addAccountFromKey();
226 break;
227 }
228 return super.onOptionsItemSelected(item);
229 }
230
231 private void addAccountFromKey() {
232 try {
233 KeyChain.choosePrivateKeyAlias(this, this, null, null, null, -1, null);
234 } catch (ActivityNotFoundException e) {
235 Toast.makeText(this, R.string.device_does_not_support_certificates, Toast.LENGTH_LONG).show();
236 }
237 }
238
239 @Override
240 public void alias(final String alias) {
241 if (alias != null) {
242 xmppConnectionService.createAccountFromKey(alias, this);
243 }
244 }
245
246 @Override
247 public void onAccountCreated(final Account account) {
248 final Intent intent = new Intent(this, EditAccountActivity.class);
249 intent.putExtra("jid", account.getJid().asBareJid().toEscapedString());
250 intent.putExtra("init", true);
251 addInviteUri(intent);
252 startActivity(intent);
253 }
254
255 @Override
256 public void informUser(final int r) {
257 runOnUiThread(() -> Toast.makeText(this, r, Toast.LENGTH_LONG).show());
258 }
259
260 @Override
261 public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
262 UriHandlerActivity.onRequestPermissionResult(this, requestCode, grantResults);
263 if (grantResults.length > 0) {
264 if (allGranted(grantResults)) {
265 switch (requestCode) {
266 case REQUEST_IMPORT_BACKUP:
267 startActivity(new Intent(this, ImportBackupActivity.class));
268 break;
269 }
270 } else if (Arrays.asList(permissions).contains(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
271 Toast.makeText(this, R.string.no_storage_permission, Toast.LENGTH_SHORT).show();
272 }
273 }
274 if (writeGranted(grantResults, permissions)) {
275 if (xmppConnectionService != null) {
276 xmppConnectionService.restartFileObserver();
277 }
278 }
279 }
280
281 protected boolean hasInviteUri() {
282 final Intent from = getIntent();
283 if (from != null && from.hasExtra(StartConversationActivity.EXTRA_INVITE_URI)) return true;
284 return this.inviteUri != null;
285 }
286
287 public void addInviteUri(Intent to) {
288 final Intent from = getIntent();
289 if (from != null && from.hasExtra(StartConversationActivity.EXTRA_INVITE_URI)) {
290 final String invite = from.getStringExtra(StartConversationActivity.EXTRA_INVITE_URI);
291 to.putExtra(StartConversationActivity.EXTRA_INVITE_URI, invite);
292 } else if (this.inviteUri != null) {
293 Log.d(Config.LOGTAG, "injecting referrer uri into on-boarding flow");
294 to.putExtra(StartConversationActivity.EXTRA_INVITE_URI, this.inviteUri.toString());
295 }
296 }
297
298 class WelcomePagerAdapter extends PagerAdapter {
299 protected View[] pages;
300
301 public WelcomePagerAdapter(ViewPager p) {
302 super();
303 pages = new View[]{ p.getChildAt(0), p.getChildAt(1), p.getChildAt(2) };
304 for (View v : pages) {
305 p.removeView(v);
306 }
307 }
308
309 @Override
310 public int getCount() {
311 return 3;
312 }
313
314 @NonNull
315 @Override
316 public Object instantiateItem(@NonNull ViewGroup container, int position) {
317 container.addView(pages[position]);
318 return pages[position];
319 }
320
321 @Override
322 public boolean isViewFromObject(@NonNull View view, @NonNull Object o) {
323 return view == o;
324 }
325
326 @Override
327 public void destroyItem(@NonNull ViewGroup container, int position, Object o) {
328 container.removeView(pages[position]);
329 }
330 }
331}