package org.osgl.web.util;
import org.osgl.util.S;
import java.util.HashMap;
import java.util.Map;
import java.util.regex.Pattern;
public class UserAgent {
public final static UserAgent UNKNOWN = new UserAgent();
public static enum OS {
MAC_OS, IOS, WIN32, WIN64, LINUX, DROID, SYMBIAN, BLACKBERRY, J2ME, SUN_OS, BOT, UNKNOWN
}
private OS os_ = null;
public OS getOS() {
return os_;
}
public static enum Device {
IPHONE,
IPAD,
IPOD,
DROID,
DROID_TABLET,
BLACKBERRY,
SONYERICSSON,
NOKIA,
PC,
MOBILE,
BOT,
UNKNOWN
}
private Device device_ = null;
public Device getDevice() {
return device_;
}
public final boolean is(Device device) {
return (device_ == device);
}
public final boolean isMobile() {
final Device[] da = {
Device.IPHONE,
Device.IPOD,
Device.DROID,
Device.BLACKBERRY,
Device.SONYERICSSON,
Device.NOKIA
};
for (Device d: da) {
if (device_ == d) return true;
}
return false;
}
public final boolean isTablet() {
final Device[] da = {
Device.IPAD,
Device.DROID_TABLET
};
for (Device d: da) {
if (device_ == d) return true;
}
return false;
}
public static enum Browser {
IE_6, IE_7, IE_8, IE_9, IE_10, IE_11,
CHROME, SAFARI, FIREFOX_3, FIREFOX, OPERA, UCWEB, BOT, UNKNOWN
}
private Browser browser_ = Browser.UNKNOWN;
public final Browser getBrowser() {
return browser_;
}
public final boolean isIE678() {
Browser b = browser_;
return Browser.IE_6 == b || Browser.IE_7 == b || Browser.IE_8 == b;
}
public final boolean isIE9Down() {
Browser b = browser_;
return Browser.IE_8 == b || Browser.IE_9 == b || Browser.IE_6 == b || Browser.IE_7 == b;
}
public final boolean isIE9Up() {
Browser b = browser_;
return Browser.IE_9 == b || Browser.IE_10 == b || Browser.IE_11 == b;
}
public final boolean isIE10Up() {
Browser b = browser_;
return Browser.IE_10 == b || Browser.IE_11 == b;
}
public final boolean isIE11Up() {
Browser b = browser_;
return Browser.IE_11 == b;
}
public final boolean isIE() {
return browser_.name().contains("IE");
}
public final boolean isFirefox3() {
return browser_ == Browser.FIREFOX_3;
}
public final boolean isFirefox4Up() {
return browser_ == Browser.FIREFOX && browser_ != Browser.FIREFOX_3;
}
public final boolean isFirefox() {
return browser_.name().contains("FIREFOX");
}
public final boolean isOpera() {
return browser_ == Browser.OPERA;
}
public final boolean isWebKit() {
return str_.contains("WebKit");
}
public final boolean isSafari() {
return browser_ == Browser.SAFARI;
}
public final boolean isChrome() {
return browser_ == Browser.CHROME;
}
public final boolean isUCWeb() {
return browser_ == Browser.UCWEB;
}
private String str_;
@Override
public final String toString() {
return str_;
}
private static Map<String, UserAgent> cache_ = new HashMap<String, UserAgent>();
public static UserAgent parse(String userAgent) {
if (S.empty(userAgent)) {
return UserAgent.UNKNOWN;
}
UserAgent ua = cache_.get(userAgent);
if (null != ua) return ua;
ua = new UserAgent(userAgent);
cache_.put(userAgent, ua);
return ua;
}
/**
* Construct the instance from http header: user-agent
* @param userAgent
*/
private UserAgent(String userAgent) {
this();
parse_(userAgent);
str_ = userAgent;
}
private UserAgent() {
os_ = OS.UNKNOWN;
device_ = Device.UNKNOWN;
browser_ = Browser.UNKNOWN;
str_ = "";
}
private static enum P {
/*
* Note the sequence of the enum DOSE matter!
*/
J2ME(Pattern.compile(".*(MIDP|J2ME|CLDC).*"), Device.MOBILE, null, OS.J2ME),
UCWEB(Pattern.compile(".*UCWEB.*"), Device.MOBILE, Browser.UCWEB, null),
WIN32(Pattern.compile(".*(Windows|W32).*"), Device.PC, null, OS.WIN32),
WIN64(Pattern.compile(".*(WOW64|Win64).*"), Device.PC, null, OS.WIN64),
LINUX(Pattern.compile(".*Linux.*"), null, null, OS.LINUX),
MAC(Pattern.compile(".*Mac OS.*"), Device.PC, null, OS.MAC_OS),
SOS(Pattern.compile(".*SunOS.*"), Device.PC, null, OS.SUN_OS),
IPHONE(Pattern.compile(".*iPhone.*"), Device.IPHONE, Browser.SAFARI, OS.IOS),
IPAD(Pattern.compile(".*iPad.*"), Device.IPAD, Browser.SAFARI, OS.IOS),
IPOD(Pattern.compile(".*iPod.*"), Device.IPOD, Browser.SAFARI, OS.IOS),
DROID_TABLET(Pattern.compile(".*Android.*"), Device.DROID_TABLET, null, OS.DROID),
DROID_MOBILE(Pattern.compile(".*Android.*Mobile.*"), Device.DROID, null, OS.DROID),
BLACKBERRY(Pattern.compile(".*BlackBerry.*"), Device.BLACKBERRY, null, OS.BLACKBERRY),
SYMBIAN(Pattern.compile(".*Symbian.*", Pattern.CASE_INSENSITIVE), null, null, OS.SYMBIAN),
SONYERICSSON(Pattern.compile(".*SonyEricsson.*"), Device.SONYERICSSON, null, null),
NOKIA(Pattern.compile(".*Nokia.*", Pattern.CASE_INSENSITIVE), Device.NOKIA, null, null),
IE6(Pattern.compile(".*MSIE\\s+[6]\\.0.*"), Device.PC, Browser.IE_6, null),
IE7(Pattern.compile(".*MSIE\\s+[7]\\.0.*"), Device.PC, Browser.IE_7, null),
IE8(Pattern.compile(".*MSIE\\s+[8]\\.0.*"), Device.PC, Browser.IE_8, null),
IE9(Pattern.compile(".*MSIE\\s+(9)\\.0.*"), Device.PC, Browser.IE_9, null),
IE10(Pattern.compile(".*MSIE\\s+(10)\\.0.*"), null, Browser.IE_10, null),
IE11(Pattern.compile(".*Windows\\s+NT.+rv:(11|12)\\.0.*"), null, Browser.IE_11, null),
FIREFOX(Pattern.compile(".*Firefox.*"), null, Browser.FIREFOX, null),
FIREFOX3(Pattern.compile(".*Firefox/3.*"), null, Browser.FIREFOX_3, null),
SAFARI(Pattern.compile(".*Safari.*"), null, Browser.SAFARI, null),
CHROME(Pattern.compile(".*Chrome.*"), null, Browser.CHROME, null),
OPERA(Pattern.compile(".*Opera.*"), null, Browser.OPERA, null),
BOT(Pattern.compile(".*(Googlebot|msn-bot|msnbot|Bot|bot|Baiduspider|SeznamBot|facebookexternalhit).*", Pattern.CASE_INSENSITIVE), Device.BOT, Browser.BOT, OS.BOT);
private final Pattern p_;
private Device d_ = Device.UNKNOWN;
private Browser b_;
private OS o_ = OS.UNKNOWN;
P(Pattern pattern, Device device, Browser browser, OS os) {
p_ = pattern;
d_ = device;
b_ = browser;
o_ = os;
}
boolean matches(String ua) {
return p_.matcher(ua).matches();
}
void test(String str, UserAgent ua) {
if (matches(str)) {
if (null != d_) {
ua.device_ = d_;
}
if (null != b_) {
ua.browser_ = b_;
}
if (null != o_) {
ua.os_ = o_;
}
}
}
}
private void parse_(String userAgent) {
for (P p: P.values()) {
p.test(userAgent, this);
}
}
public static final String KEY = "__ua__";
/**
* Use valueOf instead
* @param userAgent the useragent String
* @return the {@code UserAgent} instance
*/
@Deprecated
public static final UserAgent set(String userAgent) {
return valueOf(userAgent);
}
public static final UserAgent valueOf(String userAgent) {
return UserAgent.parse(userAgent);
}
public static void main(String[] args) {
String s = "Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/534.20 (KHTML, like Gecko) Chrome/11.0.669.0 Safari/534.20";
UserAgent ua = valueOf(s);
assert_(ua.getBrowser() == Browser.CHROME, "1");
s = "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; InfoPath.3; Zune 4.0)";
ua = valueOf(s);
assert_(!ua.is(Device.IPHONE), "4");
assert_(ua.getBrowser() == Browser.IE_8, "4");
s = "Mozilla/5.0 (Linux; U; Android 3.0; en-us; Xoom Build/HRI39) AppleWebKit/534.13 (KHTML, like Gecko) Version/4.0 Safari/534.13";
ua = valueOf(s);
assert_(ua.is(Device.DROID_TABLET), "2");
assert_(ua.getBrowser() == Browser.SAFARI, "3");
s = "Mozilla/5.0 (X11; U; Linux x86_64; fr; rv:1.9.2.3) Gecko/20100403 Fedora/3.6.3-4.fc13 Firefox/3.6.3";
ua = valueOf(s);
assert_(ua.isFirefox3(), "firefox 3");
s = "Mozilla/5.0 (Linux; Android 4.1.1; C1504 Build/11.3.A.0.47) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/28.0.1500.94 Mobile Safari/537.36";
ua = valueOf(s);
assert_(ua.is(Device.DROID), "droid mobile");
assert_(ua.isMobile(), "mobile");
s = "Mozilla/5.0 (Linux; Android 4.0.3; GT-P5110 Build/IML74K) AppleWebKit/537.22 (KHTML, like Gecko) Chrome/25.0.1364.123 Safari/537.22";
ua = valueOf(s);
assert_(ua.is(Device.DROID_TABLET), "droid tablet");
assert_(ua.isTablet(), "tablet");
s = "Mozilla/5.0 (Windows NT 6.1; Trident/7.0; rv:11.0) like Gecko";
ua = valueOf(s);
assert_(ua.isIE10Up(), "IE 10");
System.out.println("success!");
}
private static void assert_(boolean b, String reason) {
if (!b) throw new RuntimeException("assert failed: " + reason);
}
}