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Posted to dev@velocity.apache.org by Apache Wiki <wi...@apache.org> on 2005/10/20 02:17:13 UTC
[Jakarta-velocity Wiki] Update of "BrowserSniffer" by NathanBubna
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The following page has been changed by NathanBubna:
http://wiki.apache.org/jakarta-velocity/BrowserSniffer
------------------------------------------------------------------------------
The following properties are available:
- * Versionning: version majorVersion minorVersion geckoVersion
+ * Versioning: version majorVersion minorVersion geckoVersion
* Browser: mosaic netscape nav2 nav3 nav4 nav4up nav45 nav45up nav6 nav6up navgold firefox safari ie ie3 ie4 ie4up ie5 ie5up ie55 ie55up ie6 opera opera3 opera4 opera5 opera6 opera7 lynx links aol aol3 aol4 aol5 aol6 neoplanet neoplanet2 amaya icab avantgo emacs mozilla gecko webtv staroffice lotusnotes konqueror
* Operating systems:win16 win3x win31 win95 win98 winnt windows win32 win2k winxp winme dotnet mac macosx mac68k macppc os2 unix sun sun4 sun5 suni86 irix irix5 irix6 hpux hpux9 hpux10 aix aix1 aix2 aix3 aix4 linux sco unixware mpras reliant dec sinix freebsd bsd vms x11 amiga
* Devices: palm audrey iopener wap blackberry
* Features: javascript css css1 css2 dom0 dom1 dom2
* Special: robot (true if the page is requested by a robot, i.e. when one of the following properties is true: wget getright yahoo altavista lycos infoseek lwp webcrawler linkexchange slurp google java)
+ BrowserSniffer is now available in the [http://svn.apache.org/viewcvs.cgi/jakarta/velocity/tools/trunk/src/java/org/apache/velocity/tools/view/tools/BrowserSnifferTool.java?view=markup SVN Repository]!
- {{{
- package org.apache.velocity.tools.view.tools;
-
- import javax.servlet.http.HttpServletRequest;
- import javax.servlet.ServletRequest;
-
- import org.apache.velocity.tools.view.context.ViewContext;
- import org.apache.velocity.tools.view.tools.ViewTool;
-
- import java.util.regex.Pattern;
- import java.util.regex.Matcher;
- import java.util.regex.PatternSyntaxException;
-
- /* for testing : */
- import java.io.BufferedReader;
- import java.io.FileReader;
- import java.lang.reflect.Method;
- import java.lang.reflect.Modifier;
- import java.util.List;
- import java.util.ArrayList;
- import java.util.Iterator;
-
-
- /**
- * <p>browser-sniffing tool (session or request scope requested, session scope advised).</p>
- * <p></p>
- * <p><b>Usage:</b></p>
- * <p>BrowserSniffer defines properties that are used to test the client browser, operating system, device...
- * Apart from properties related to versionning, all properties are booleans.</p>
- * <p>The following properties are available:</p>
- * <ul>
- * <li><i>Versionning:</i>version majorVersion minorVersion geckoVersion</li>
- * <li><i>Browser:</i>mosaic netscape nav2 nav3 nav4 nav4up nav45 nav45up nav6 nav6up navgold firefox safari
- * ie ie3 ie4 ie4up ie5 ie5up ie55 ie55up ie6 opera opera3 opera4 opera5 opera6 opera7 lynx links
- * aol aol3 aol4 aol5 aol6 neoplanet neoplanet2 amaya icab avantgo emacs mozilla gecko webtv staroffice
- * lotusnotes konqueror</li>
- * <li><i>Operating systems:</i>win16 win3x win31 win95 win98 winnt windows win32 win2k winxp winme dotnet
- * mac macosx mac68k macppc os2 unix sun sun4 sun5 suni86 irix irix5 irix6 hpux hpux9 hpux10 aix aix1 aix2 aix3 aix4
- * linux sco unixware mpras reliant dec sinix freebsd bsd vms x11 amiga</li>
- * <li><i>Devices:</i>palm audrey iopener wap blackberry</li>
- * <li><i>Features:</i>javascript css css1 css2 dom0 dom1 dom2</li>
- * <li><i>Special:</i>robot (true if the page is requested by a robot, i.e. when one of the following properties is true:
- * wget getright yahoo altavista lycos infoseek lwp webcrawler linkexchange slurp google java)
- * </ul>
- *
- *
- * @author <a href="mailto:claude@renegat.net">Claude Brisson</a>
- * @since VelocityTools 1.3 ?
- * @version $$
- *
- */
-
- /* Thanks to Lee Semel (lee@semel.net), the author of the HTTP::BrowserDetect Perl module.
- * See also http://www.zytrax.com/tech/web/browser_ids.htm and http://www.mozilla.org/docs/web-developer/sniffer/browser_type.html
- */
-
-
- public class BrowserSniffer implements ViewTool
- {
- public BrowserSniffer() {
- }
-
- public void init(Object initData) {
-
- HttpServletRequest req ;
- if (initData instanceof ViewContext)
- {
- req = ((ViewContext)initData).getRequest();
- }
- else if (initData instanceof HttpServletRequest)
- {
- req=(HttpServletRequest)initData;
- }
- else
- {
- throw new IllegalArgumentException("Was expecting " + ViewContext.class +
- " or " + HttpServletRequest.class);
- }
-
- /* next statement will throw a NullPointerException if no "User-Agent" header is found */
- userAgent = req.getHeader("User-Agent").toLowerCase();
- }
-
- /* Generic getter for unknown tests
- */
- public boolean get(String key) {
- return test(key);
- }
-
- /* Versionning */
-
- public String getVersion() {
- parseVersion();
- return version;
- }
-
- public int getMajorVersion() {
- parseVersion();
- return majorVersion;
- }
-
- public int getMinorVersion() {
- parseVersion();
- return minorVersion;
- }
-
- public String getGeckoVersion() {
- parseVersion();
- return geckoVersion;
- }
-
- /* Browsers */
-
- public boolean getGecko() {
- return test("gecko");
- }
-
- public boolean getFirefox() {
- return test("firefox") || test("firebird") || test("phoenix");
- }
-
- public boolean getSafari() {
- return test("safari") || test("applewebkit");
- }
-
- public boolean getNetscape() {
- return !getFirefox() && !getSafari() && test("mozilla") && !test("spoofer")
- && !test("compatible") && !test("opera") && !test("webtv") && !test("hotjava");
- }
-
- public boolean getNav2() {
- return getNetscape() && getMajorVersion() == 2;
- }
-
- public boolean getNav3() {
- return getNetscape() && getMajorVersion() == 3;
- }
-
- public boolean getNav4() {
- return getNetscape() && getMajorVersion() == 4;
- }
-
- public boolean getNav4up() {
- return getNetscape() && getMajorVersion() >= 4;
- }
-
- public boolean getNav45() {
- return getNetscape() && getMajorVersion() == 4 && getMinorVersion() == 5;
- }
-
- public boolean getNav45up() {
- return getNetscape() && getMajorVersion()>=5 || getNav4() && getMinorVersion() >=5;
- }
-
- public boolean getNavgold() {
- return test("gold");
- }
-
- public boolean getNav6() {
- return getNetscape() && getMajorVersion() == 5; /* sic */
- }
-
- public boolean getNav6up() {
- return getNetscape() && getMajorVersion() >= 5;
- }
-
- public boolean getMozilla() {
- return getNetscape() && getGecko();
- }
-
- public boolean getIe() {
- return test("msie") && !test("opera") || test("microsoft internet explorer");
- }
-
- public boolean getIe3() {
- return getIe() && getMajorVersion() < 4;
- }
-
- public boolean getIe4() {
- return getIe() && getMajorVersion() == 4;
- }
-
- public boolean getIe4up() {
- return getIe() && getMajorVersion() >= 4;
- }
-
- public boolean getIe5() {
- return getIe() && getMajorVersion() == 5;
- }
-
- public boolean getIe5up() {
- return getIe() && getMajorVersion() >= 5;
- }
-
- public boolean getIe55() {
- return getIe() && getMajorVersion() == 5 && getMinorVersion() >= 5;
- }
-
- public boolean getIe55up() {
- return (getIe5() && getMinorVersion() >= 5) || (getIe() && getMajorVersion() >= 6);
- }
-
- public boolean getIe6() {
- return getIe() && getMajorVersion() == 6;
- }
-
- public boolean getIe6up() {
- return getIe() && getMajorVersion() >= 6;
- }
-
- public boolean getNeoplanet() {
- return test("neoplanet");
- }
-
- public boolean getNeoplanet2() {
- return getNeoplanet() && test("2.");
- }
-
- public boolean getAol() {
- return test("aol");
- }
-
- public boolean getAol3() {
- return test("aol 3.0") || getAol() && getIe3();
- }
-
- public boolean getAol4() {
- return test("aol 4.0") || getAol() && getIe4();
- }
-
- public boolean getAol5() {
- return test("aol 5.0");
- }
-
- public boolean getAol6() {
- return test("aol 6.0");
- }
-
- public boolean getAolTV() {
- return test("navio") || test("navio_aoltv");
- }
-
- public boolean getOpera() {
- return test("opera");
- }
-
- public boolean getOpera3() {
- return test("opera 3") || test("opera/3");
- }
-
- public boolean getOpera4() {
- return test("opera 4") || test("opera/4");
- }
-
- public boolean getOpera5() {
- return test("opera 5") || test("opera/5");
- }
-
- public boolean getOpera6() {
- return test("opera 6") || test("opera/6");
- }
-
- public boolean getOpera7() {
- return test("opera 7") || test("opera/7");
- }
-
- public boolean getHotjava() {
- return test("hotjava");
- }
-
- public boolean getHotjava3() {
- return getHotjava() && getMajorVersion()==3;
- }
-
- public boolean getHotjava3up() {
- return getHotjava() && getMajorVersion()>=3;
- }
-
- public boolean getAmaya() {
- return test("amaya");
- }
-
- public boolean getCurl() {
- return test("libcurl");
- }
-
- public boolean getStaroffice() {
- return test("staroffice");
- }
-
- public boolean getIcab() {
- return test("icab");
- }
-
- public boolean getLotusnotes() {
- return test("lotus-notes");
- }
-
- public boolean getKonqueror() {
- return test("konqueror");
- }
-
- public boolean getLynx() {
- return test("lynx");
- }
-
- public boolean getLinks() {
- return test("links");
- }
-
- public boolean getWebTV() {
- return test("webtv");
- }
-
- public boolean getMosaic() {
- return test("mosaic");
- }
-
- public boolean getWget() {
- return test("wget");
- }
-
- public boolean getGetright() {
- return test("getright");
- }
-
- public boolean getLwp() {
- return test("libwww-perl") || test("lwp-");
- }
-
- public boolean getYahoo() {
- return test("yahoo");
- }
-
- public boolean getGoogle() {
- return test("google");
- }
-
- public boolean getJava() {
- return test("java") || test("jdk");
- }
-
- public boolean getAltavista() {
- return test("altavista");
- }
-
- public boolean getScooter() {
- return test("scooter");
- }
-
- public boolean getLycos() {
- return test("lycos");
- }
-
- public boolean getInfoseek() {
- return test("infoseek");
- }
-
- public boolean getWebcrawler() {
- return test("webcrawler");
- }
-
- public boolean getLinkexchange() {
- return test("lecodechecker");
- }
-
- public boolean getSlurp() {
- return test("slurp");
- }
-
- public boolean getRobot() {
- return getWget() || getGetright() || getLwp() || getYahoo() || getGoogle() || getAltavista()
- || getScooter() || getLycos() || getInfoseek() || getWebcrawler() || getLinkexchange()
- || test("bot") || test("spider") || test("crawl") || test("agent") || test("seek")
- || test("search") || test("reap") || test("worm") || test("find") || test("index")
- || test("copy") || test("fetch") || test("ia_archive") || test("zyborg");
- }
-
- /* Devices */
-
- public boolean getBlackberry() {
- return test("blackberry");
- }
-
- public boolean getAudrey() {
- return test("audrey");
- }
-
- public boolean getIopener() {
- return test("i-opener");
- }
-
- public boolean getAvantgo() {
- return test("avantgo");
- }
-
- public boolean getPalm() {
- return getAvantgo() || test("palmos");
- }
-
- public boolean getWap() {
- return test("up.browser") || test("nokia") || test("alcatel") || test("ericsson")
- || userAgent.indexOf("sie-")==0 || test("wmlib") || test(" wap") || test("wap ")
- || test("wap/") || test("-wap") || test("wap-") || userAgent.indexOf("wap")==0
- || test("wapper") || test("zetor");
- }
-
- /* Operating System */
-
- public boolean getWin16() {
- return test("win16") || test("16bit") || test("windows 3") || test("windows 16-bit");
- }
-
- public boolean getWin3x() {
- return test("win16") || test("windows 3") || test("windows 16-bit");
- }
-
- public boolean getWin31() {
- return test("win16") || test("windows 3.1") || test("windows 16-bit");
- }
-
- public boolean getWin95() {
- return test("win95") || test("windows 95");
- }
-
- public boolean getWin98() {
- return test("win98") || test("windows 98");
- }
-
- public boolean getWinnt() {
- return test("winnt") || test("windows nt") || test("nt4") || test("nt3");
- }
-
- public boolean getWin2k() {
- return test("nt 5.0") || test("nt5");
- }
-
- public boolean getWinxp() {
- return test("nt 5.1");
- }
-
- public boolean getDotnet() {
- return test(".net clr");
- }
-
- public boolean getWinme() {
- return test("win 9x 4.90");
- }
-
- public boolean getWin32() {
- return getWin95() || getWin98() || getWinnt() || getWin2k()
- || getWinxp() || getWinme() || test("win32");
- }
-
- public boolean getWindows() {
- return getWin16() || getWin31() || getWin95() || getWin98() || getWinnt() || getWin32()
- || getWin2k() || getWinme() || test("win");
- }
-
- public boolean getMac() {
- return test("macintosh") || test("mac_");
- }
-
- public boolean getMacosx() {
- return test("macintosh") || test("mac os x");
- }
-
- public boolean getMac68k() {
- return getMac() && (test("68k") || test("68000"));
- }
-
- public boolean getMacppc() {
- return getMac() && (test("ppc") || test("powerpc"));
- }
-
- public boolean getAmiga() {
- return test("amiga");
- }
-
- public boolean getEmacs() {
- return test("emacs");
- }
-
- public boolean getOs2() {
- return test("os/2");
- }
-
- public boolean getSun() {
- return test("sun");
- }
-
- public boolean getSun4() {
- return test("sunos 4");
- }
-
- public boolean getSun5() {
- return test("sunos 5");
- }
-
- public boolean getSuni86() {
- return getSun() && test("i86");
- }
-
- public boolean getIrix() {
- return test("irix");
- }
-
- public boolean getIrix5() {
- return test("irix5");
- }
-
- public boolean getIrix6() {
- return test("irix6");
- }
-
- public boolean getHpux() {
- return test("hp-ux");
- }
-
- public boolean getHpux9() {
- return getHpux() && test("09.");
- }
-
- public boolean getHpux10() {
- return getHpux() && test("10.");
- }
-
- public boolean getAix() {
- return test("aix");
- }
-
- public boolean getAix1() {
- return test("aix 1");
- }
-
- public boolean getAix2() {
- return test("aix 2");
- }
-
- public boolean getAix3() {
- return test("aix 3");
- }
-
- public boolean getAix4() {
- return test("aix 4");
- }
-
- public boolean getLinux() {
- return test("linux");
- }
-
- public boolean getSco() {
- return test("sco") || test("unix_sv");
- }
-
- public boolean getUnixware() {
- return test("unix_system_v");
- }
-
- public boolean getMpras() {
- return test("ncr");
- }
-
- public boolean getReliant() {
- return test("reliantunix");
- }
-
- public boolean getDec() {
- return test("dec") || test("osf1") || test("delalpha") || test("alphaserver") || test("ultrix") || test("alphastation");
- }
-
- public boolean getSinix() {
- return test("sinix");
- }
-
- public boolean getFreebsd() {
- return test("freebsd");
- }
-
- public boolean getBsd() {
- return test("bsd");
- }
-
- public boolean getX11() {
- return test("x11");
- }
-
- public boolean getUnix() {
- return getX11() || getSun() || getIrix() || getHpux() || getSco() || getUnixware()
- || getMpras() || getReliant() || getDec() || getLinux() || getBsd() || test("unix");
- }
-
- public boolean getVMS() {
- return test("vax") || test("openvms");
- }
-
- /* Features */
-
- /* Since support of those features is often partial, the sniffer returns true
- when a consequent subset is supported. */
-
- public boolean getCss() {
- return getIe() && getMajorVersion() >= 4
- || getNetscape() && getMajorVersion() >= 4
- || getGecko()
- || getKonqueror()
- || getOpera() && getMajorVersion() >= 3
- || getSafari()
- || getLinks();
- }
-
- public boolean getCss1() {
- return getCss();
- }
-
- public boolean getCss2() {
- return getIe() && (getMac() && getMajorVersion() >= 5 || getWin32() && getMajorVersion() >= 6)
- || getGecko() // && version >= ?
- || getOpera() && getMajorVersion() >= 4
- || getSafari() && getMajorVersion() >= 2
- || getKonqueror() && getMajorVersion() >= 2;
-
- }
-
- public boolean getDom0() {
- return getIe() && getMajorVersion() >= 3
- || getNetscape() && getMajorVersion() >=2
- || getOpera() && getMajorVersion() >= 3
- || getGecko()
- || getSafari()
- || getKonqueror();
- }
-
- public boolean getDom1() {
- return getIe() && getMajorVersion() >= 5
- || getGecko()
- || getSafari() && getMajorVersion() >= 2
- || getOpera() && getMajorVersion() >=4
- || getKonqueror() && getMajorVersion() >= 2;
- }
-
- public boolean getDom2() {
- return getIe() && getMajorVersion() >= 6
- || getMozilla() && getMajorVersion() >= 5.0
- || getOpera() && getMajorVersion() >= 7
- || getFirefox();
- }
-
- public boolean getJavascript() {
- return getDom0(); // good approximation
- }
-
- /* Helpers */
-
- private boolean test(String key) {
- return userAgent.indexOf(key)!=-1;
- }
-
-
- private void parseVersion() {
- try {
-
- if (version != null) {
- return; /* parsing of version already done */
- }
-
- /* generic versionning */
- Matcher v = Pattern.compile(
- "/" /* Version starts with a slash */
- +"([A-Za-z]*" /* Eat any letters before the major version */
- +"( [\\d]* )" /* Major version number is every digit before the first dot */
- +"\\." /* The first dot */
- +"( [\\d]* )" /* Minor version number is every digit after the first dot */
- +"[^\\s]*)" /* Throw away the remaining */
- ,Pattern.COMMENTS).matcher(userAgent);
-
- if (v.find()) {
- version = v.group(1);
- try {
- majorVersion = Integer.parseInt(v.group(2));
- String minor = v.group(3);
- if (minor.startsWith("0")) minorVersion=0;
- else minorVersion = Integer.parseInt(minor);
- }
- catch (NumberFormatException nfe) {}
- }
-
- /* Firefox versionning */
- if (test("firefox")) {
- Matcher fx = Pattern.compile(
- "/"
- +"(( [\\d]* )" /* Major version number is every digit before the first dot */
- +"\\." /* The first dot */
- +"( [\\d]* )" /* Minor version number is every digit after the first dot */
- +"[^\\s]*)" /* Throw away the remaining */
- ,Pattern.COMMENTS)
- .matcher(userAgent);
- if (fx.find()) {
- version = fx.group(1);
- try {
- majorVersion = Integer.parseInt(fx.group(2));
- String minor = fx.group(3);
- if (minor.startsWith("0")) minorVersion=0;
- else minorVersion = Integer.parseInt(minor);
- }
- catch (NumberFormatException nfe) {}
- }
- }
-
- /* IE versionning */
- if ( test("compatible") ) {
- Matcher ie = Pattern.compile(
- "compatible;"
- +"\\s*"
- +"\\w*" /* Browser name */
- +"[\\s|/]"
- +"([A-Za-z]*" /* Eat any letters before the major version */
- +"( [\\d]* )" /* Major version number is every digit before first dot */
- +"\\." /* The first dot */
- +"( [\\d]* )" /* Minor version number is digits after first dot */
- +"[^\\s]*)" /* Throw away remaining dots and digits */
- ,Pattern.COMMENTS)
- .matcher(userAgent);
- if (ie.find()) {
- version = ie.group(1);
- try {
- majorVersion = Integer.parseInt(ie.group(2));
- String minor = ie.group(3);
- if (minor.startsWith("0")) minorVersion=0;
- else minorVersion = Integer.parseInt(minor);
- }
- catch (NumberFormatException nfe) {}
- }
- }
-
- /* Safari versionning*/
- if ( getSafari() ) {
- Matcher safari = Pattern.compile(
- "safari/"
- +"(( [\\d]* )" /* Major version number is every digit before first dot */
- +"(?:"
- +"\\." /* The first dot */
- +" [\\d]* )?)" /* Minor version number is digits after first dot */
- ,Pattern.COMMENTS)
- .matcher(userAgent);
- if (safari.find()) {
- version = safari.group(1);
- try {
- int sv = Integer.parseInt(safari.group(2));
- majorVersion = sv / 100;
- minorVersion = sv % 100;
- }
- catch(NumberFormatException nfe) {}
- }
- }
-
- /* Gecko-powered Netscape (i.e. Mozilla) versions */
- if (getGecko() && getNetscape() && test("netscape")) {
- Matcher netscape = Pattern.compile(
- "netscape/"
- +"(( [\\d]* )" /* Major version number is every digit before the first dot */
- +"\\." /* The first dot */
- +"( [\\d]* )" /* Minor version number is every digit after the first dot */
- +"[^\\s]*)" /* Throw away the remaining */
- ,Pattern.COMMENTS)
- .matcher(userAgent);
- if (netscape.find()) {
- version = netscape.group(1);
- try {
- majorVersion = Integer.parseInt(netscape.group(2));
- String minor = netscape.group(3);
- if (minor.startsWith("0")) minorVersion=0;
- else minorVersion = Integer.parseInt(minor);
- }
- catch (NumberFormatException nfe) {}
- }
- }
-
- /* last try if version not found */
- if (version == null) {
- Matcher mv = Pattern.compile(
- "[\\w]+/"
- +"( [\\d]+ );" /* Major version number is every digit before the first dot */
- ,Pattern.COMMENTS)
- .matcher(userAgent);
- if (mv.find()) {
- version = mv.group(1);
- try {
- majorVersion = Integer.parseInt(version);
- minorVersion = 0;
- }
- catch (NumberFormatException nfe) {}
- }
- }
-
- /* gecko engine version */
- if (getGecko()) {
- Matcher g = Pattern.compile(
- "\\([^)]*rv:(.*)\\)"
- ).matcher(userAgent);
- if (g.find()) {
- geckoVersion = g.group(1);
- }
- }
- }
- catch(PatternSyntaxException nfe) {
- // where should I log ?!
- }
- }
-
- private String userAgent = null;
- private String version = null;
- private int majorVersion = -1;
- private int minorVersion = -1;
- private String geckoVersion = null;
-
- /* testing : give a filename as argument
- * the file is supposed to contains user agent strings, one per line
- */
- public static void main(String[] args) {
- try {
-
- /* open a reader on the input file */
- BufferedReader reader = new BufferedReader(new FileReader(args[0]));
- String ua;
- BrowserSniffer browser = new BrowserSniffer();
-
- /* build an array of all the tests */
- Method[] methods = BrowserSniffer.class.getDeclaredMethods();
- List tests = new ArrayList();
- for(int i=0;i<methods.length;i++) {
- Method m = methods[i];
- int mod = m.getModifiers();
- String name = m.getName();
- if (Modifier.isPublic(mod) && !Modifier.isStatic(mod) && name.startsWith("get") && name.length()>3 && m.getReturnType().getName().equals("boolean")) {
- tests.add(m);
- }
- }
-
- while ((ua=reader.readLine())!=null) {
- browser.version = null;
- browser.majorVersion = -1;
- browser.minorVersion = -1;
- browser.geckoVersion = null;
- browser.userAgent = ua.toLowerCase();
- System.out.println("User Agent: "+ua);
- System.out.print(" version="+browser.getVersion()+", major="+browser.getMajorVersion()+", minor="+browser.getMinorVersion());
- if (browser.getGecko()) System.out.print(", gecko="+browser.getGeckoVersion());
- System.out.println();
- System.out.print(" ");
- for(Iterator mi=tests.iterator();mi.hasNext();) {
- Method m = (Method)mi.next();
- boolean b = ((Boolean)m.invoke(browser,new Object[] {})).booleanValue();
- if (b) System.out.print(m.getName().substring(3).toLowerCase()+" ");
- }
- System.out.println();
- System.out.println();
- }
- } catch(Exception e) { e.printStackTrace(); }
- }
- }
-
- }}}
-
-
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