/*
* Copyright 2010 Daniel Kurka
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.googlecode.gwtphonegap.client.device;
import com.google.gwt.user.client.Cookies;
import java.util.Date;
public class DeviceBrowserImpl implements Device {
@Override
public String getPhoneGapVersion() {
return "none";
}
@Override
public String getPlatform() {
return "browser";
}
@Override
public String getUuid() {
String value = Cookies.getCookie("gwt-phonegap-uuid");
if (value == null) {
long end = System.currentTimeMillis() + 60l * 60l * 24l * 356l * 1000l;
value = getPseudoGUUID();
Cookies.setCookie("gwt-phonegap-uuid", value, new Date(end));
}
return value;
}
private static final char[] CHAR_ARRAY =
"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".toCharArray();
public static String getPseudoGUUID() {
char[] buffer = new char[36];
for (int i = 0; i < 36; i++) {
int random = (int) (Math.random() * 16);
int index = 0;
if (i == 19) {
index = (random & 0x3) | 0x8;
} else {
index = random & 0xf;
}
buffer[i] = CHAR_ARRAY[index];
}
buffer[8] = buffer[13] = buffer[18] = buffer[23] = '-';
buffer[14] = '4';
return new String(buffer);
}
@Override
public String getVersion() {
return "none";
}
@Override
public String getModel() {
return "";
}
@Override
public boolean isAvailable() {
return true;
}
}