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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.sync;
import org.mozilla.gecko.background.fxa.FxAccountUtils;
import org.mozilla.gecko.fxa.FirefoxAccounts;
import org.mozilla.gecko.fxa.FxAccountDeviceRegistrator;
import org.mozilla.gecko.fxa.authenticator.AndroidFxAccount;
import org.mozilla.gecko.sync.delegates.ClientsDataDelegate;
import org.mozilla.gecko.util.HardwareUtils;
import android.accounts.Account;
import android.content.Context;
import android.content.SharedPreferences;
/**
* A <code>ClientsDataDelegate</code> implementation that persists to a
* <code>SharedPreferences</code> instance.
*/
public class SharedPreferencesClientsDataDelegate implements ClientsDataDelegate {
protected final SharedPreferences sharedPreferences;
protected final Context context;
public SharedPreferencesClientsDataDelegate(SharedPreferences sharedPreferences, Context context) {
this.sharedPreferences = sharedPreferences;
this.context = context;
// It's safe to init this multiple times.
HardwareUtils.init(context);
}
@Override
public synchronized String getAccountGUID() {
String accountGUID = sharedPreferences.getString(SyncConfiguration.PREF_ACCOUNT_GUID, null);
if (accountGUID == null) {
accountGUID = Utils.generateGuid();
sharedPreferences.edit().putString(SyncConfiguration.PREF_ACCOUNT_GUID, accountGUID).commit();
}
return accountGUID;
}
private synchronized void saveClientNameToSharedPreferences(String clientName, long now) {
sharedPreferences
.edit()
.putString(SyncConfiguration.PREF_CLIENT_NAME, clientName)
.putLong(SyncConfiguration.PREF_CLIENT_DATA_TIMESTAMP, now)
.apply();
}
/**
* Set client name.
*
* @param clientName to change to.
*/
@Override
public synchronized void setClientName(String clientName, long now) {
saveClientNameToSharedPreferences(clientName, now);
// Update the FxA device registration
final Account account = FirefoxAccounts.getFirefoxAccount(context);
if (account != null) {
final AndroidFxAccount fxAccount = new AndroidFxAccount(context, account);
fxAccount.resetDeviceRegistrationVersion();
}
}
@Override
public String getDefaultClientName() {
return FxAccountUtils.defaultClientName(context);
}
@Override
public synchronized String getClientName() {
String clientName = sharedPreferences.getString(SyncConfiguration.PREF_CLIENT_NAME, null);
if (clientName == null) {
clientName = getDefaultClientName();
long now = System.currentTimeMillis();
saveClientNameToSharedPreferences(clientName, now); // Save locally only to avoid a recursion loop
}
return clientName;
}
@Override
public synchronized void setClientsCount(int clientsCount) {
sharedPreferences.edit().putLong(SyncConfiguration.PREF_NUM_CLIENTS, clientsCount).commit();
}
@Override
public boolean isLocalGUID(String guid) {
return getAccountGUID().equals(guid);
}
@Override
public synchronized int getClientsCount() {
return (int) sharedPreferences.getLong(SyncConfiguration.PREF_NUM_CLIENTS, 0);
}
@Override
public long getLastModifiedTimestamp() {
return sharedPreferences.getLong(SyncConfiguration.PREF_CLIENT_DATA_TIMESTAMP, 0);
}
@Override
public String getFormFactor() {
if (HardwareUtils.isLargeTablet()) {
return "largetablet";
}
if (HardwareUtils.isSmallTablet()) {
return "smalltablet";
}
if (HardwareUtils.isTelevision()) {
return "tv";
}
return "phone";
}
}
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