mobile/android/base/sync/setup/activities/SendTabActivity.java

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/mobile/android/base/sync/setup/activities/SendTabActivity.java	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,400 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +package org.mozilla.gecko.sync.setup.activities;
     1.9 +
    1.10 +import java.util.ArrayList;
    1.11 +import java.util.Collection;
    1.12 +import java.util.List;
    1.13 +import java.util.Map;
    1.14 +import java.util.Map.Entry;
    1.15 +
    1.16 +import org.mozilla.gecko.R;
    1.17 +import org.mozilla.gecko.background.common.log.Logger;
    1.18 +import org.mozilla.gecko.fxa.FirefoxAccounts;
    1.19 +import org.mozilla.gecko.fxa.FxAccountConstants;
    1.20 +import org.mozilla.gecko.fxa.activities.FxAccountGetStartedActivity;
    1.21 +import org.mozilla.gecko.fxa.activities.FxAccountStatusActivity;
    1.22 +import org.mozilla.gecko.fxa.authenticator.AndroidFxAccount;
    1.23 +import org.mozilla.gecko.fxa.login.State.Action;
    1.24 +import org.mozilla.gecko.sync.CommandProcessor;
    1.25 +import org.mozilla.gecko.sync.CommandRunner;
    1.26 +import org.mozilla.gecko.sync.GlobalSession;
    1.27 +import org.mozilla.gecko.sync.SyncConfiguration;
    1.28 +import org.mozilla.gecko.sync.SyncConstants;
    1.29 +import org.mozilla.gecko.sync.repositories.NullCursorException;
    1.30 +import org.mozilla.gecko.sync.repositories.android.ClientsDatabaseAccessor;
    1.31 +import org.mozilla.gecko.sync.repositories.domain.ClientRecord;
    1.32 +import org.mozilla.gecko.sync.setup.SyncAccounts;
    1.33 +import org.mozilla.gecko.sync.setup.activities.LocaleAware.LocaleAwareActivity;
    1.34 +import org.mozilla.gecko.sync.stage.SyncClientsEngineStage;
    1.35 +import org.mozilla.gecko.sync.syncadapter.SyncAdapter;
    1.36 +
    1.37 +import android.accounts.Account;
    1.38 +import android.accounts.AccountManager;
    1.39 +import android.app.Activity;
    1.40 +import android.content.Context;
    1.41 +import android.content.Intent;
    1.42 +import android.content.SharedPreferences;
    1.43 +import android.os.AsyncTask;
    1.44 +import android.os.Bundle;
    1.45 +import android.view.View;
    1.46 +import android.widget.ListView;
    1.47 +import android.widget.TextView;
    1.48 +import android.widget.Toast;
    1.49 +
    1.50 +public class SendTabActivity extends LocaleAwareActivity {
    1.51 +  private interface TabSender {
    1.52 +    static final String[] CLIENTS_STAGE = new String[] { SyncClientsEngineStage.COLLECTION_NAME };
    1.53 +
    1.54 +    /**
    1.55 +     * @return Return null if the account isn't correctly initialized. Return
    1.56 +     *         the account GUID otherwise.
    1.57 +     */
    1.58 +    String getAccountGUID();
    1.59 +
    1.60 +    /**
    1.61 +     * Sync this account, specifying only clients as the engine to sync.
    1.62 +     */
    1.63 +    void syncClientsStage();
    1.64 +  }
    1.65 +
    1.66 +  private static class FxAccountTabSender implements TabSender {
    1.67 +    private final AndroidFxAccount fxAccount;
    1.68 +
    1.69 +    public FxAccountTabSender(Context context, AndroidFxAccount fxAccount) {
    1.70 +      this.fxAccount = fxAccount;
    1.71 +    }
    1.72 +
    1.73 +    @Override
    1.74 +    public String getAccountGUID() {
    1.75 +      try {
    1.76 +        final SharedPreferences prefs = this.fxAccount.getSyncPrefs();
    1.77 +        return prefs.getString(SyncConfiguration.PREF_ACCOUNT_GUID, null);
    1.78 +      } catch (Exception e) {
    1.79 +        Logger.warn(LOG_TAG, "Could not get Firefox Account parameters or preferences; aborting.");
    1.80 +        return null;
    1.81 +      }
    1.82 +    }
    1.83 +
    1.84 +    @Override
    1.85 +    public void syncClientsStage() {
    1.86 +      fxAccount.requestSync(FirefoxAccounts.FORCE, CLIENTS_STAGE, null);
    1.87 +    }
    1.88 +  }
    1.89 +
    1.90 +  private static class Sync11TabSender implements TabSender {
    1.91 +    private final Account account;
    1.92 +    private final AccountManager accountManager;
    1.93 +    private final Context context;
    1.94 +
    1.95 +    private Sync11TabSender(Context context, Account syncAccount, AccountManager accountManager) {
    1.96 +      this.context = context;
    1.97 +      this.account = syncAccount;
    1.98 +      this.accountManager = accountManager;
    1.99 +    }
   1.100 +
   1.101 +    @Override
   1.102 +    public String getAccountGUID() {
   1.103 +      try {
   1.104 +        final SharedPreferences prefs = SyncAccounts.blockingPrefsFromDefaultProfileV0(this.context, this.accountManager, this.account);
   1.105 +        return prefs.getString(SyncConfiguration.PREF_ACCOUNT_GUID, null);
   1.106 +      } catch (Exception e) {
   1.107 +        Logger.warn(LOG_TAG, "Could not get Sync account parameters or preferences; aborting.");
   1.108 +        return null;
   1.109 +      }
   1.110 +    }
   1.111 +
   1.112 +    @Override
   1.113 +    public void syncClientsStage() {
   1.114 +      SyncAdapter.requestImmediateSync(this.account, CLIENTS_STAGE);
   1.115 +    }
   1.116 +  }
   1.117 +
   1.118 +  public static final String LOG_TAG = "SendTabActivity";
   1.119 +  private ClientRecordArrayAdapter arrayAdapter;
   1.120 +
   1.121 +  private TabSender tabSender;
   1.122 +  private SendTabData sendTabData;
   1.123 +
   1.124 +  @Override
   1.125 +  public void onCreate(Bundle savedInstanceState) {
   1.126 +    super.onCreate(savedInstanceState);
   1.127 +
   1.128 +    try {
   1.129 +      sendTabData = getSendTabData(getIntent());
   1.130 +    } catch (IllegalArgumentException e) {
   1.131 +      notifyAndFinish(false);
   1.132 +      return;
   1.133 +    }
   1.134 +
   1.135 +    setContentView(R.layout.sync_send_tab);
   1.136 +
   1.137 +    final ListView listview = (ListView) findViewById(R.id.device_list);
   1.138 +    listview.setItemsCanFocus(true);
   1.139 +    listview.setTextFilterEnabled(true);
   1.140 +    listview.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
   1.141 +
   1.142 +    arrayAdapter = new ClientRecordArrayAdapter(this, R.layout.sync_list_item);
   1.143 +    listview.setAdapter(arrayAdapter);
   1.144 +
   1.145 +    TextView textView = (TextView) findViewById(R.id.title);
   1.146 +    textView.setText(sendTabData.title);
   1.147 +
   1.148 +    textView = (TextView) findViewById(R.id.uri);
   1.149 +    textView.setText(sendTabData.uri);
   1.150 +
   1.151 +    enableSend(false);
   1.152 +
   1.153 +    // will enableSend if appropriate.
   1.154 +    updateClientList();
   1.155 +  }
   1.156 +
   1.157 +  protected static SendTabData getSendTabData(Intent intent) throws IllegalArgumentException {
   1.158 +    if (intent == null) {
   1.159 +      Logger.warn(LOG_TAG, "intent was null; aborting without sending tab.");
   1.160 +      throw new IllegalArgumentException();
   1.161 +    }
   1.162 +
   1.163 +    Bundle extras = intent.getExtras();
   1.164 +    if (extras == null) {
   1.165 +      Logger.warn(LOG_TAG, "extras was null; aborting without sending tab.");
   1.166 +      throw new IllegalArgumentException();
   1.167 +    }
   1.168 +
   1.169 +    SendTabData sendTabData = SendTabData.fromBundle(extras);
   1.170 +    if (sendTabData == null) {
   1.171 +      Logger.warn(LOG_TAG, "send tab data was null; aborting without sending tab.");
   1.172 +      throw new IllegalArgumentException();
   1.173 +    }
   1.174 +
   1.175 +    if (sendTabData.uri == null) {
   1.176 +      Logger.warn(LOG_TAG, "uri was null; aborting without sending tab.");
   1.177 +      throw new IllegalArgumentException();
   1.178 +    }
   1.179 +
   1.180 +    if (sendTabData.title == null) {
   1.181 +      Logger.warn(LOG_TAG, "title was null; ignoring and sending tab anyway.");
   1.182 +    }
   1.183 +
   1.184 +    return sendTabData;
   1.185 +  }
   1.186 +
   1.187 +  /**
   1.188 +   * Ensure that the view's list of clients is backed by a recently populated
   1.189 +   * array adapter.
   1.190 +   */
   1.191 +  protected synchronized void updateClientList() {
   1.192 +    // Fetching the client list hits the clients database, so we spin this onto
   1.193 +    // a background task.
   1.194 +    new AsyncTask<Void, Void, Collection<ClientRecord>>() {
   1.195 +
   1.196 +      @Override
   1.197 +      protected Collection<ClientRecord> doInBackground(Void... params) {
   1.198 +        return getOtherClients();
   1.199 +      }
   1.200 +
   1.201 +      @Override
   1.202 +      protected void onPostExecute(final Collection<ClientRecord> clientArray) {
   1.203 +        // We're allowed to update the UI from here.
   1.204 +
   1.205 +        Logger.debug(LOG_TAG, "Got " + clientArray.size() + " clients.");
   1.206 +        arrayAdapter.setClientRecordList(clientArray);
   1.207 +        if (clientArray.size() == 1) {
   1.208 +          arrayAdapter.checkItem(0, true);
   1.209 +        }
   1.210 +
   1.211 +        enableSend(arrayAdapter.getNumCheckedGUIDs() > 0);
   1.212 +      }
   1.213 +    }.execute();
   1.214 +  }
   1.215 +
   1.216 +  @Override
   1.217 +  public void onResume() {
   1.218 +    ActivityUtils.prepareLogging();
   1.219 +    Logger.info(LOG_TAG, "Called SendTabActivity.onResume.");
   1.220 +    super.onResume();
   1.221 +
   1.222 +    /*
   1.223 +     * First, decide if we are able to send anything.
   1.224 +     */
   1.225 +    final Context applicationContext = getApplicationContext();
   1.226 +    final AccountManager accountManager = AccountManager.get(applicationContext);
   1.227 +
   1.228 +    final Account[] fxAccounts = accountManager.getAccountsByType(FxAccountConstants.ACCOUNT_TYPE);
   1.229 +    if (fxAccounts.length > 0) {
   1.230 +      final AndroidFxAccount fxAccount = new AndroidFxAccount(applicationContext, fxAccounts[0]);
   1.231 +      if (fxAccount.getState().getNeededAction() != Action.None) {
   1.232 +        // We have a Firefox Account, but it's definitely not able to send a tab
   1.233 +        // right now. Redirect to the status activity.
   1.234 +        Logger.warn(LOG_TAG, "Firefox Account named like " + fxAccount.getObfuscatedEmail() +
   1.235 +            " needs action before it can send a tab; redirecting to status activity.");
   1.236 +        redirectToNewTask(FxAccountStatusActivity.class, false);
   1.237 +        return;
   1.238 +      }
   1.239 +
   1.240 +      this.tabSender = new FxAccountTabSender(applicationContext, fxAccount);
   1.241 +
   1.242 +      Logger.info(LOG_TAG, "Allowing tab send for Firefox Account.");
   1.243 +      registerDisplayURICommand();
   1.244 +      return;
   1.245 +    }
   1.246 +
   1.247 +    final Account[] syncAccounts = accountManager.getAccountsByType(SyncConstants.ACCOUNTTYPE_SYNC);
   1.248 +    if (syncAccounts.length > 0) {
   1.249 +      this.tabSender = new Sync11TabSender(applicationContext, syncAccounts[0], accountManager);
   1.250 +
   1.251 +      Logger.info(LOG_TAG, "Allowing tab send for Sync account.");
   1.252 +      registerDisplayURICommand();
   1.253 +      return;
   1.254 +    }
   1.255 +
   1.256 +    // Offer to set up a Firefox Account, and finish this activity.
   1.257 +    redirectToNewTask(FxAccountGetStartedActivity.class, false);
   1.258 +  }
   1.259 +
   1.260 +  private static void registerDisplayURICommand() {
   1.261 +    final CommandProcessor processor = CommandProcessor.getProcessor();
   1.262 +    processor.registerCommand("displayURI", new CommandRunner(3) {
   1.263 +      @Override
   1.264 +      public void executeCommand(final GlobalSession session, List<String> args) {
   1.265 +        CommandProcessor.displayURI(args, session.getContext());
   1.266 +      }
   1.267 +    });
   1.268 +  }
   1.269 +
   1.270 +  public void sendClickHandler(View view) {
   1.271 +    Logger.info(LOG_TAG, "Send was clicked.");
   1.272 +    final List<String> remoteClientGuids = arrayAdapter.getCheckedGUIDs();
   1.273 +
   1.274 +    if (remoteClientGuids == null) {
   1.275 +      // Should never happen.
   1.276 +      Logger.warn(LOG_TAG, "guids was null; aborting without sending tab.");
   1.277 +      notifyAndFinish(false);
   1.278 +      return;
   1.279 +    }
   1.280 +
   1.281 +    final TabSender sender = this.tabSender;
   1.282 +    if (sender == null) {
   1.283 +      // This should never happen.
   1.284 +      Logger.warn(LOG_TAG, "tabSender was null; aborting without sending tab.");
   1.285 +      notifyAndFinish(false);
   1.286 +      return;
   1.287 +    }
   1.288 +
   1.289 +    // Fetching local client GUID hits the DB, and we want to update the UI
   1.290 +    // afterward, so we perform the tab sending on another thread.
   1.291 +    new AsyncTask<Void, Void, Boolean>() {
   1.292 +
   1.293 +      @Override
   1.294 +      protected Boolean doInBackground(Void... params) {
   1.295 +        final CommandProcessor processor = CommandProcessor.getProcessor();
   1.296 +
   1.297 +        final String accountGUID = sender.getAccountGUID();
   1.298 +        Logger.debug(LOG_TAG, "Retrieved local account GUID '" + accountGUID + "'.");
   1.299 +        if (accountGUID == null) {
   1.300 +          return false;
   1.301 +        }
   1.302 +
   1.303 +        for (String remoteClientGuid : remoteClientGuids) {
   1.304 +          processor.sendURIToClientForDisplay(sendTabData.uri, remoteClientGuid, sendTabData.title, accountGUID, getApplicationContext());
   1.305 +        }
   1.306 +
   1.307 +        Logger.info(LOG_TAG, "Requesting immediate clients stage sync.");
   1.308 +        sender.syncClientsStage();
   1.309 +
   1.310 +        return true;
   1.311 +      }
   1.312 +
   1.313 +      @Override
   1.314 +      protected void onPostExecute(final Boolean success) {
   1.315 +        // We're allowed to update the UI from here.
   1.316 +        notifyAndFinish(success.booleanValue());
   1.317 +      }
   1.318 +    }.execute();
   1.319 +  }
   1.320 +
   1.321 +  /**
   1.322 +   * Notify the user about sent tabs status and then finish the activity.
   1.323 +   * <p>
   1.324 +   * "Success" is a bit of a misnomer: we wrote "displayURI" commands to the local
   1.325 +   * command database, and they will be sent on next sync. There is no way to
   1.326 +   * verify that the commands were successfully received by the intended remote
   1.327 +   * client, so we lie and say they were sent.
   1.328 +   *
   1.329 +   * @param success true if tab was sent successfully; false otherwise.
   1.330 +   */
   1.331 +  protected void notifyAndFinish(final boolean success) {
   1.332 +    int textId;
   1.333 +    if (success) {
   1.334 +      textId = R.string.sync_text_tab_sent;
   1.335 +    } else {
   1.336 +      textId = R.string.sync_text_tab_not_sent;
   1.337 +    }
   1.338 +
   1.339 +    Toast.makeText(this, textId, Toast.LENGTH_LONG).show();
   1.340 +    finish();
   1.341 +  }
   1.342 +
   1.343 +  public void enableSend(boolean shouldEnable) {
   1.344 +    View sendButton = findViewById(R.id.send_button);
   1.345 +    sendButton.setEnabled(shouldEnable);
   1.346 +    sendButton.setClickable(shouldEnable);
   1.347 +  }
   1.348 +
   1.349 +  /**
   1.350 +   * @return a map from GUID to client record, including our own.
   1.351 +   */
   1.352 +  protected Map<String, ClientRecord> getAllClients() {
   1.353 +    ClientsDatabaseAccessor db = new ClientsDatabaseAccessor(this.getApplicationContext());
   1.354 +    try {
   1.355 +      return db.fetchAllClients();
   1.356 +    } catch (NullCursorException e) {
   1.357 +      Logger.warn(LOG_TAG, "NullCursorException while populating device list.", e);
   1.358 +      return null;
   1.359 +    } finally {
   1.360 +      db.close();
   1.361 +    }
   1.362 +  }
   1.363 +
   1.364 +  /**
   1.365 +   * @return a collection of client records, excluding our own.
   1.366 +   */
   1.367 +  protected Collection<ClientRecord> getOtherClients() {
   1.368 +    final Map<String, ClientRecord> all = getAllClients();
   1.369 +    if (all == null) {
   1.370 +      return new ArrayList<ClientRecord>(0);
   1.371 +    }
   1.372 +
   1.373 +    if (this.tabSender == null) {
   1.374 +      Logger.warn(LOG_TAG, "No tab sender when fetching other client IDs.");
   1.375 +      return new ArrayList<ClientRecord>(0);
   1.376 +    }
   1.377 +
   1.378 +    final String ourGUID = this.tabSender.getAccountGUID();
   1.379 +    if (ourGUID == null) {
   1.380 +      return all.values();
   1.381 +    }
   1.382 +
   1.383 +    final ArrayList<ClientRecord> out = new ArrayList<ClientRecord>(all.size());
   1.384 +    for (Entry<String, ClientRecord> entry : all.entrySet()) {
   1.385 +      if (ourGUID.equals(entry.getKey())) {
   1.386 +        continue;
   1.387 +      }
   1.388 +      out.add(entry.getValue());
   1.389 +    }
   1.390 +    return out;
   1.391 +  }
   1.392 +
   1.393 +  // Adapted from FxAccountAbstractActivity.
   1.394 +  protected void redirectToNewTask(Class<? extends Activity> activityClass, boolean success) {
   1.395 +    Intent intent = new Intent(this, activityClass);
   1.396 +    // Per http://stackoverflow.com/a/8992365, this triggers a known bug with
   1.397 +    // the soft keyboard not being shown for the started activity. Why, Android, why?
   1.398 +    intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
   1.399 +    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
   1.400 +    startActivity(intent);
   1.401 +    notifyAndFinish(success);
   1.402 +  }
   1.403 +}

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