- Add Mediapartners-Google add sense crawler

This commit is contained in:
Paulo Gustavo Veiga 2012-09-03 21:39:40 -03:00
parent c4c3f30303
commit 6008376ad5

View File

@ -1,343 +1,344 @@
/*
* Copyright [2011] [wisemapping]
*
* Licensed under WiseMapping Public License, Version 1.0 (the "License").
* It is basically the Apache License, Version 2.0 (the "License") plus the
* "powered by wisemapping" text requirement on every single page;
* you may not use this file except in compliance with the License.
* You may obtain a copy of the license at
*
* http://www.wisemapping.org/license
*
* 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.wisemapping.filter;
import org.apache.commons.logging.LogFactory;
import javax.servlet.http.HttpServletRequest;
import java.io.Serializable;
public class UserAgent implements Serializable {
public static final String USER_AGENT_HEADER = "User-Agent";
private int versionMajor = -1;
private int versionVariation = -1;
private Product product;
private OS os;
private final org.apache.commons.logging.Log logger = LogFactory.getLog(UserAgent.class.getName());
private boolean hasGCFInstalled = false;
public static void main(final String argv[]) {
UserAgent explorer = UserAgent.create("Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)");
// UserAgent firefox = UserAgent.create("Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.5) Gecko/20050302 Firefox/0.9.6");
UserAgent safari = UserAgent.create("iCab/2.9.5 (Macintosh; U; PPC; Mac OS X)");
UserAgent opera = UserAgent.create("Opera/9.21 (Windows NT 5.1; U; en)");
UserAgent firefox = UserAgent.create("Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.5) Gecko/20050302 Firefox/1.9.6");
assert firefox.isBrowserSupported();
firefox = UserAgent.create("Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.8.1.7) Gecko/20070914 Firefox/2.0.0.7 Creative ZENcast v1.02.08 FirePHP/0.0.5.13");
assert firefox.isBrowserSupported();
firefox = UserAgent.create("Mozilla/5.0 (X11; U; Linux i686; es-ES; rv:1.8.0.12) Gecko/20070731 Ubuntu/dapper-security Firefox/1.5.0.12");
assert firefox.isBrowserSupported();
firefox = UserAgent.create("'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.7) Gecko/20070914 firefox 2.0'");
assert firefox.isBrowserSupported();
firefox = UserAgent.create("Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.8.1.12) Gecko/20080129 Iceweasel/2.0.0.12 (Debian-2.0.0.12-0etch1)");
assert firefox.isBrowserSupported();
}
public boolean isVersionGreatedOrEqualThan(final int mayor, final int variation) {
return this.versionMajor > mayor || (mayor == this.versionMajor && this.versionVariation >= variation);
}
public boolean isVersionLessThan(final int mayor) {
return this.versionMajor < mayor;
}
public int getVersionMajor() {
return versionMajor;
}
public int getVersionVariation() {
return versionVariation;
}
public Product getProduct() {
return product;
}
public OS getOs() {
return os;
}
public enum Product {
EXPLORER, FIREFOX, CAMINO, NETSCAPE, OPERA, SAFARI, CHROME, KONQUEOR, KMELEON, MOZILLA, LYNX, ROBOT, WEB_CRAWLER
}
public enum OS {
WINDOWS, LINUX, MAC, KNOWN
}
private UserAgent(final String header) {
parse(header);
}
private void parse(String userAgentHeader) {
// Format ApplicationName/ApplicationVersion ();
try {
int detailStart = userAgentHeader.indexOf('(');
int detailEnd = userAgentHeader.indexOf(')');
// Parse base format = application (productDetails) productAddition
String application = userAgentHeader.substring(0, detailStart);
application = application.trim();
String productDetails = userAgentHeader.substring(detailStart + 1, detailEnd);
productDetails = productDetails.trim();
String productAddition = userAgentHeader.substring(detailEnd + 1, userAgentHeader.length());
productAddition = productAddition.trim();
this.os = parseOS(productDetails);
if (userAgentHeader.contains("Googlebot")) {
//"Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)"
this.product = Product.WEB_CRAWLER;
} else if (userAgentHeader.contains("MSIE")) {
// Explorer Browser : http://msdn2.microsoft.com/en-us/library/ms537503.aspx
// Format: Mozilla/MozVer (compatible; MSIE IEVer[; Provider]; Platform[; Extension]*) [Addition]
// SampleTest: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; Google Wireless Transcoder;)
// Parse version ...
int index = productDetails.indexOf("MSIE") + 4;
int lastIndex = productDetails.indexOf(';', index);
final String versionStr = productDetails.substring(index + 1, lastIndex);
parseVersion(versionStr);
// Explorer Parse ...
this.product = Product.EXPLORER;
this.hasGCFInstalled = productDetails.contains("chromeframe");
} else if (userAgentHeader.contains("iCab") || userAgentHeader.contains("Safari")) {
// Safari:
//Formats: Mozilla/5.0 (Windows; U; Windows NT 5.1; en) AppleWebKit/522.13.1 (KHTML, like Gecko) Version/3.0.2 Safari/522.13.1
//Chrome:
//Formats: "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_4; en-US) AppleWebKit/534.7 (KHTML, like Gecko) Chrome/7.0.517.44 Safari/534.7"
String versionStr = "";
if (userAgentHeader.contains("Chrome")) {
this.product = Product.CHROME;
versionStr = userAgentHeader.substring(userAgentHeader.indexOf("Chrome") + 7, userAgentHeader.lastIndexOf(" "));
} else {
this.product = Product.SAFARI;
versionStr = userAgentHeader.substring(userAgentHeader.indexOf("Version") + 8, userAgentHeader.lastIndexOf(" "));
}
parseVersion(versionStr);
} else if (userAgentHeader.contains("Konqueror")) {
this.product = Product.KONQUEOR;
} else if (userAgentHeader.contains("KMeleon")) {
this.product = Product.KMELEON;
} else if (userAgentHeader.contains("Gecko")) {
// Firefox/Mozilla/Camino:
// Mozilla/MozVer (Platform; Security; SubPlatform; Language; rv:Revision[; Extension]*) Gecko/GeckVer [Product/ProdVer]
// SampleTest: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.5) Gecko/20050302 Firefox/0.9.6
// Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.8.1.7) Gecko/20070914 Firefox/2.0.0.7 Creative ZENcast v1.02.08 FirePHP/0.0.5.13
// 'Mozilla/5.0 (Windows; U; Windows NT 5.1; es-ES; rv:1.7.12) Gecko/20050915'
// 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.7) Gecko/20070914 firefox 2.0'
// 'Mozilla/5.0 (X11; U; Linux i686 (x86_64); en-US; rv:1.8.1.6) Gecko/20060601 Firefox/2.0.0.6 (Ubuntu-edgy)'
// 'Mozilla/5.0 (X11; U; Linux i686; es-ES; rv:1.8.0.12) Gecko/20070731 Ubuntu/dapper-security Firefox/1.5.0.12'
// "Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.8.1.12) Gecko/20080129 Iceweasel/2.0.0.12 (Debian-2.0.0.12-0etch1)
// Remove gecko string
// Debian Firefox is remamed to iceweasel.
productAddition = productAddition.replace("Iceweasel", "firefox");
productAddition = productAddition.substring(productAddition.indexOf(' ') + 1);
productAddition = productAddition.toLowerCase();
String prodDesc = null;
if (productAddition.contains("firefox")) {
this.product = Product.FIREFOX;
prodDesc = "firefox";
} else if (productAddition.contains("netscape")) {
this.product = Product.NETSCAPE;
prodDesc = "netscape";
} else if (productAddition.contains("camino")) {
this.product = Product.CAMINO;
prodDesc = "camino";
} else {
this.product = Product.MOZILLA;
// @todo: How it can get the mozilla vesion?
}
// Now, parse product version ...
if (prodDesc != null) {
int sI = productAddition.indexOf(prodDesc) + prodDesc.length() + 1;
int eI = productAddition.indexOf(' ', sI);
if (eI == -1) {
eI = productAddition.length();
}
final String productVersion = productAddition.substring(sI, eI);
parseVersion(productVersion);
}
} else if (userAgentHeader.contains("Opera")) {
// Opera:
// Samples: Opera/9.0 (Windows NT 5.1; U; en)
// Opera/8.5 (Macintosh; PPC Mac OS X; U; en)
// Mozilla/5.0 (Macintosh; PPC Mac OS X; U; en) Opera 8.5
// Mozilla/4.0 (compatible; MSIE 6.0; Mac_PowerPC Mac OS X; en) Opera 8.5
// Opera/9.21 (Windows NT 5.1; U; en)
this.product = Product.OPERA;
String productVersion;
if (application.startsWith("Opera")) {
productVersion = application.substring(application.indexOf('/') + 1, application.length());
} else {
productVersion = productAddition.substring(application.lastIndexOf(' ') + 1, application.length());
}
parseVersion(productVersion);
} else if (userAgentHeader.contains("4.7")) {
this.product = Product.NETSCAPE;
} else if (userAgentHeader.contains("Lynx")) {
this.product = Product.LYNX;
} else {
// It's a robot ..
for (String botAgent : botAgents) {
if (userAgentHeader.contains(botAgent)) {
// set a key in the session, so the next time we don't have to manually
// detect the robot again
this.product = Product.ROBOT;
break;
}
}
logger.info("UserAgent could not be detected: '" + userAgentHeader + "'");
}
} catch (Throwable e) {
logger.error("Could not detect the browser based on the user agent: '" + userAgentHeader + "'");
// Mark as an unsupported browser...
this.product = Product.ROBOT;
}
}
private OS parseOS(String details) {
OS result;
if (details.contains("Windows"))
result = OS.WINDOWS;
else if (details.contains("Mac") || details.contains("Macintosh"))
result = OS.MAC;
else if (details.contains("X11"))
result = OS.LINUX;
else
result = OS.KNOWN;
return result;
}
public static UserAgent create(final HttpServletRequest request) {
final String userAgent = request.getHeader(USER_AGENT_HEADER);
return new UserAgent(userAgent);
}
public static UserAgent create(final String userAgent) {
return new UserAgent(userAgent);
}
private void parseVersion(final String version) {
final int index = version.indexOf('.');
final String vm = version.substring(0, index);
final String vv = version.substring(index + 1, version.length());
this.versionMajor = Integer.parseInt(vm);
char c = vv.charAt(0);
this.versionVariation = Integer.valueOf(String.valueOf(c));
}
/**
* All known robot user-agent headers (list can be found
* <a href="http://www.robotstxt.org/wc/activel">here</a>).
* <p/>
* <p>NOTE: To avoid bad detection:</p>
* <p/>
* <ul>
* <li>Robots with ID of 2 letters only were removed</li>
* <li>Robot called "webs" were removed</li>
* <li>directhit was changed in direct_hit (its real id)</li>
* </ul>
*/
private static final String[] botAgents = {
"acme.spider", "ahoythehomepagefinder", "alkaline", "appie", "arachnophilia",
"architext", "aretha", "ariadne", "aspider", "atn.txt", "atomz", "auresys",
"backrub", "bigbrother", "bjaaland", "blackwidow", "blindekuh", "bloodhound",
"brightnet", "bspider", "cactvschemistryspider", "calif", "cassandra",
"cgireader", "checkbot", "churl", "cmc", "collective", "combine", "conceptbot",
"core", "cshkust", "cusco", "cyberspyder", "deweb", "dienstspider", "diibot",
"direct_hit", "dnabot", "download_express", "dragonbot", "dwcp", "ebiness",
"eit", "emacs", "emcspider", "esther", "evliyacelebi", "fdse", "felix",
"ferret", "fetchrover", "fido", "finnish", "fireball", "fish", "fouineur",
"francoroute", "freecrawl", "funnelweb", "gazz", "gcreep", "getbot", "geturl",
"golem", "googlebot", "grapnel", "griffon", "gromit", "gulliver", "hambot",
"harvest", "havindex", "hometown", "wired-digital", "htdig", "htmlgobble",
"hyperdecontextualizer", "ibm", "iconoclast", "ilse", "imagelock", "incywincy",
"informant", "infoseek", "infoseeksidewinder", "infospider", "inspectorwww",
"intelliagent", "iron33", "israelisearch", "javabee", "jcrawler", "jeeves",
"jobot", "joebot", "jubii", "jumpstation", "katipo", "kdd", "kilroy",
"ko_yappo_robot", "labelgrabber.txt", "larbin", "legs", "linkscan",
"linkwalker", "lockon", "logo_gif", "lycos", "macworm", "magpie", "mediafox",
"merzscope", "meshexplorer", "mindcrawler", "moget", "momspider", "monster",
"motor", "muscatferret", "mwdsearch", "myweb", "netcarta", "netmechanic",
"netscoop", "newscan-online", "nhse", "nomad", "northstar", "nzexplorer",
"occam", "octopus", "orb_search", "packrat", "pageboy", "parasite", "patric",
"perignator", "perlcrawler", "phantom", "piltdownman", "pioneer", "pitkow",
"pjspider", "pka", "plumtreewebaccessor", "poppi", "portalb", "puu", "python",
"raven", "rbse", "resumerobot", "rhcs", "roadrunner", "robbie", "robi",
"roverbot", "safetynetrobot", "scooter", "search_au", "searchprocess",
"senrigan", "sgscout", "shaggy", "shaihulud", "sift", "simbot", "site-valet",
"sitegrabber", "sitetech", "slurp", "smartspider", "snooper", "solbot",
"spanner", "speedy", "spider_monkey", "spiderbot", "spiderman", "spry",
"ssearcher", "suke", "sven", "tach_bw", "tarantula", "tarspider", "tcl",
"techbot", "templeton", "titin", "titan", "tkwww", "tlspider", "ucsd",
"udmsearch", "urlck", "valkyrie", "victoria", "visionsearch", "voyager",
"vwbot", "w3index", "w3m2", "wanderer", "webbandit", "webcatcher", "webcopy",
"webfetcher", "webfoot", "weblayers", "weblinker", "webmirror", "webmoose",
"webquest", "webreader", "webreaper", "websnarf", "webspider", "webvac",
"webwalk", "webwalker", "webwatch", "wget", "whowhere", "wmir", "wolp",
"wombat", "worm", "wwwc", "wz101", "xget", "nederland.zoek"
};
public boolean isBrowserSupported() {
// Is it a supported browser ?.
final UserAgent.Product product = this.getProduct();
boolean result = product == UserAgent.Product.FIREFOX && this.isVersionGreatedOrEqualThan(12, 0);
result = result || product == UserAgent.Product.EXPLORER && this.isVersionGreatedOrEqualThan(7, 0) && this.getOs() == UserAgent.OS.WINDOWS;
result = result || product == UserAgent.Product.OPERA && this.isVersionGreatedOrEqualThan(11, 0);
result = result || product == UserAgent.Product.CHROME && this.isVersionGreatedOrEqualThan(19, 0);
result = result || product == UserAgent.Product.SAFARI && this.isVersionGreatedOrEqualThan(5, 0);
result = result || product == Product.WEB_CRAWLER;
return result;
}
public boolean needsGCF() {
final UserAgent.Product product = this.getProduct();
return product == UserAgent.Product.EXPLORER && this.isVersionLessThan(9) && this.getOs() == UserAgent.OS.WINDOWS && !this.hasGCFInstalled;
}
}
/*
* Copyright [2011] [wisemapping]
*
* Licensed under WiseMapping Public License, Version 1.0 (the "License").
* It is basically the Apache License, Version 2.0 (the "License") plus the
* "powered by wisemapping" text requirement on every single page;
* you may not use this file except in compliance with the License.
* You may obtain a copy of the license at
*
* http://www.wisemapping.org/license
*
* 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.wisemapping.filter;
import org.apache.commons.logging.LogFactory;
import javax.servlet.http.HttpServletRequest;
import java.io.Serializable;
public class UserAgent implements Serializable {
public static final String USER_AGENT_HEADER = "User-Agent";
private int versionMajor = -1;
private int versionVariation = -1;
private Product product;
private OS os;
private final org.apache.commons.logging.Log logger = LogFactory.getLog(UserAgent.class.getName());
private boolean hasGCFInstalled = false;
public static void main(final String argv[]) {
UserAgent explorer = UserAgent.create("Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)");
// UserAgent firefox = UserAgent.create("Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.5) Gecko/20050302 Firefox/0.9.6");
UserAgent safari = UserAgent.create("iCab/2.9.5 (Macintosh; U; PPC; Mac OS X)");
UserAgent opera = UserAgent.create("Opera/9.21 (Windows NT 5.1; U; en)");
UserAgent firefox = UserAgent.create("Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.5) Gecko/20050302 Firefox/1.9.6");
assert firefox.isBrowserSupported();
firefox = UserAgent.create("Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.8.1.7) Gecko/20070914 Firefox/2.0.0.7 Creative ZENcast v1.02.08 FirePHP/0.0.5.13");
assert firefox.isBrowserSupported();
firefox = UserAgent.create("Mozilla/5.0 (X11; U; Linux i686; es-ES; rv:1.8.0.12) Gecko/20070731 Ubuntu/dapper-security Firefox/1.5.0.12");
assert firefox.isBrowserSupported();
firefox = UserAgent.create("'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.7) Gecko/20070914 firefox 2.0'");
assert firefox.isBrowserSupported();
firefox = UserAgent.create("Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.8.1.12) Gecko/20080129 Iceweasel/2.0.0.12 (Debian-2.0.0.12-0etch1)");
assert firefox.isBrowserSupported();
}
public boolean isVersionGreatedOrEqualThan(final int mayor, final int variation) {
return this.versionMajor > mayor || (mayor == this.versionMajor && this.versionVariation >= variation);
}
public boolean isVersionLessThan(final int mayor) {
return this.versionMajor < mayor;
}
public int getVersionMajor() {
return versionMajor;
}
public int getVersionVariation() {
return versionVariation;
}
public Product getProduct() {
return product;
}
public OS getOs() {
return os;
}
public enum Product {
EXPLORER, FIREFOX, CAMINO, NETSCAPE, OPERA, SAFARI, CHROME, KONQUEOR, KMELEON, MOZILLA, LYNX, ROBOT, WEB_CRAWLER
}
public enum OS {
WINDOWS, LINUX, MAC, KNOWN
}
private UserAgent(final String header) {
parse(header);
}
private void parse(String userAgentHeader) {
// Format ApplicationName/ApplicationVersion ();
try {
int detailStart = userAgentHeader.indexOf('(');
int detailEnd = userAgentHeader.indexOf(')');
// Parse base format = application (productDetails) productAddition
String application = userAgentHeader.substring(0, detailStart);
application = application.trim();
String productDetails = userAgentHeader.substring(detailStart + 1, detailEnd);
productDetails = productDetails.trim();
String productAddition = userAgentHeader.substring(detailEnd + 1, userAgentHeader.length());
productAddition = productAddition.trim();
this.os = parseOS(productDetails);
if (userAgentHeader.contains("Googlebot") || userAgentHeader.contains("Mediapartners-Google")) {
//"Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)"
// Mediapartners-Google -> Add sense robot
this.product = Product.WEB_CRAWLER;
} else if (userAgentHeader.contains("MSIE")) {
// Explorer Browser : http://msdn2.microsoft.com/en-us/library/ms537503.aspx
// Format: Mozilla/MozVer (compatible; MSIE IEVer[; Provider]; Platform[; Extension]*) [Addition]
// SampleTest: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; Google Wireless Transcoder;)
// Parse version ...
int index = productDetails.indexOf("MSIE") + 4;
int lastIndex = productDetails.indexOf(';', index);
final String versionStr = productDetails.substring(index + 1, lastIndex);
parseVersion(versionStr);
// Explorer Parse ...
this.product = Product.EXPLORER;
this.hasGCFInstalled = productDetails.contains("chromeframe");
} else if (userAgentHeader.contains("iCab") || userAgentHeader.contains("Safari")) {
// Safari:
//Formats: Mozilla/5.0 (Windows; U; Windows NT 5.1; en) AppleWebKit/522.13.1 (KHTML, like Gecko) Version/3.0.2 Safari/522.13.1
//Chrome:
//Formats: "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_4; en-US) AppleWebKit/534.7 (KHTML, like Gecko) Chrome/7.0.517.44 Safari/534.7"
String versionStr = "";
if (userAgentHeader.contains("Chrome")) {
this.product = Product.CHROME;
versionStr = userAgentHeader.substring(userAgentHeader.indexOf("Chrome") + 7, userAgentHeader.lastIndexOf(" "));
} else {
this.product = Product.SAFARI;
versionStr = userAgentHeader.substring(userAgentHeader.indexOf("Version") + 8, userAgentHeader.lastIndexOf(" "));
}
parseVersion(versionStr);
} else if (userAgentHeader.contains("Konqueror")) {
this.product = Product.KONQUEOR;
} else if (userAgentHeader.contains("KMeleon")) {
this.product = Product.KMELEON;
} else if (userAgentHeader.contains("Gecko")) {
// Firefox/Mozilla/Camino:
// Mozilla/MozVer (Platform; Security; SubPlatform; Language; rv:Revision[; Extension]*) Gecko/GeckVer [Product/ProdVer]
// SampleTest: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.5) Gecko/20050302 Firefox/0.9.6
// Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.8.1.7) Gecko/20070914 Firefox/2.0.0.7 Creative ZENcast v1.02.08 FirePHP/0.0.5.13
// 'Mozilla/5.0 (Windows; U; Windows NT 5.1; es-ES; rv:1.7.12) Gecko/20050915'
// 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.7) Gecko/20070914 firefox 2.0'
// 'Mozilla/5.0 (X11; U; Linux i686 (x86_64); en-US; rv:1.8.1.6) Gecko/20060601 Firefox/2.0.0.6 (Ubuntu-edgy)'
// 'Mozilla/5.0 (X11; U; Linux i686; es-ES; rv:1.8.0.12) Gecko/20070731 Ubuntu/dapper-security Firefox/1.5.0.12'
// "Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.8.1.12) Gecko/20080129 Iceweasel/2.0.0.12 (Debian-2.0.0.12-0etch1)
// Remove gecko string
// Debian Firefox is remamed to iceweasel.
productAddition = productAddition.replace("Iceweasel", "firefox");
productAddition = productAddition.substring(productAddition.indexOf(' ') + 1);
productAddition = productAddition.toLowerCase();
String prodDesc = null;
if (productAddition.contains("firefox")) {
this.product = Product.FIREFOX;
prodDesc = "firefox";
} else if (productAddition.contains("netscape")) {
this.product = Product.NETSCAPE;
prodDesc = "netscape";
} else if (productAddition.contains("camino")) {
this.product = Product.CAMINO;
prodDesc = "camino";
} else {
this.product = Product.MOZILLA;
// @todo: How it can get the mozilla vesion?
}
// Now, parse product version ...
if (prodDesc != null) {
int sI = productAddition.indexOf(prodDesc) + prodDesc.length() + 1;
int eI = productAddition.indexOf(' ', sI);
if (eI == -1) {
eI = productAddition.length();
}
final String productVersion = productAddition.substring(sI, eI);
parseVersion(productVersion);
}
} else if (userAgentHeader.contains("Opera")) {
// Opera:
// Samples: Opera/9.0 (Windows NT 5.1; U; en)
// Opera/8.5 (Macintosh; PPC Mac OS X; U; en)
// Mozilla/5.0 (Macintosh; PPC Mac OS X; U; en) Opera 8.5
// Mozilla/4.0 (compatible; MSIE 6.0; Mac_PowerPC Mac OS X; en) Opera 8.5
// Opera/9.21 (Windows NT 5.1; U; en)
this.product = Product.OPERA;
String productVersion;
if (application.startsWith("Opera")) {
productVersion = application.substring(application.indexOf('/') + 1, application.length());
} else {
productVersion = productAddition.substring(application.lastIndexOf(' ') + 1, application.length());
}
parseVersion(productVersion);
} else if (userAgentHeader.contains("4.7")) {
this.product = Product.NETSCAPE;
} else if (userAgentHeader.contains("Lynx")) {
this.product = Product.LYNX;
} else {
// It's a robot ..
for (String botAgent : botAgents) {
if (userAgentHeader.contains(botAgent)) {
// set a key in the session, so the next time we don't have to manually
// detect the robot again
this.product = Product.ROBOT;
break;
}
}
logger.info("UserAgent could not be detected: '" + userAgentHeader + "'");
}
} catch (Throwable e) {
logger.error("Could not detect the browser based on the user agent: '" + userAgentHeader + "'");
// Mark as an unsupported browser...
this.product = Product.ROBOT;
}
}
private OS parseOS(String details) {
OS result;
if (details.contains("Windows"))
result = OS.WINDOWS;
else if (details.contains("Mac") || details.contains("Macintosh"))
result = OS.MAC;
else if (details.contains("X11"))
result = OS.LINUX;
else
result = OS.KNOWN;
return result;
}
public static UserAgent create(final HttpServletRequest request) {
final String userAgent = request.getHeader(USER_AGENT_HEADER);
return new UserAgent(userAgent);
}
public static UserAgent create(final String userAgent) {
return new UserAgent(userAgent);
}
private void parseVersion(final String version) {
final int index = version.indexOf('.');
final String vm = version.substring(0, index);
final String vv = version.substring(index + 1, version.length());
this.versionMajor = Integer.parseInt(vm);
char c = vv.charAt(0);
this.versionVariation = Integer.valueOf(String.valueOf(c));
}
/**
* All known robot user-agent headers (list can be found
* <a href="http://www.robotstxt.org/wc/activel">here</a>).
* <p/>
* <p>NOTE: To avoid bad detection:</p>
* <p/>
* <ul>
* <li>Robots with ID of 2 letters only were removed</li>
* <li>Robot called "webs" were removed</li>
* <li>directhit was changed in direct_hit (its real id)</li>
* </ul>
*/
private static final String[] botAgents = {
"acme.spider", "ahoythehomepagefinder", "alkaline", "appie", "arachnophilia",
"architext", "aretha", "ariadne", "aspider", "atn.txt", "atomz", "auresys",
"backrub", "bigbrother", "bjaaland", "blackwidow", "blindekuh", "bloodhound",
"brightnet", "bspider", "cactvschemistryspider", "calif", "cassandra",
"cgireader", "checkbot", "churl", "cmc", "collective", "combine", "conceptbot",
"core", "cshkust", "cusco", "cyberspyder", "deweb", "dienstspider", "diibot",
"direct_hit", "dnabot", "download_express", "dragonbot", "dwcp", "ebiness",
"eit", "emacs", "emcspider", "esther", "evliyacelebi", "fdse", "felix",
"ferret", "fetchrover", "fido", "finnish", "fireball", "fish", "fouineur",
"francoroute", "freecrawl", "funnelweb", "gazz", "gcreep", "getbot", "geturl",
"golem", "googlebot", "grapnel", "griffon", "gromit", "gulliver", "hambot",
"harvest", "havindex", "hometown", "wired-digital", "htdig", "htmlgobble",
"hyperdecontextualizer", "ibm", "iconoclast", "ilse", "imagelock", "incywincy",
"informant", "infoseek", "infoseeksidewinder", "infospider", "inspectorwww",
"intelliagent", "iron33", "israelisearch", "javabee", "jcrawler", "jeeves",
"jobot", "joebot", "jubii", "jumpstation", "katipo", "kdd", "kilroy",
"ko_yappo_robot", "labelgrabber.txt", "larbin", "legs", "linkscan",
"linkwalker", "lockon", "logo_gif", "lycos", "macworm", "magpie", "mediafox",
"merzscope", "meshexplorer", "mindcrawler", "moget", "momspider", "monster",
"motor", "muscatferret", "mwdsearch", "myweb", "netcarta", "netmechanic",
"netscoop", "newscan-online", "nhse", "nomad", "northstar", "nzexplorer",
"occam", "octopus", "orb_search", "packrat", "pageboy", "parasite", "patric",
"perignator", "perlcrawler", "phantom", "piltdownman", "pioneer", "pitkow",
"pjspider", "pka", "plumtreewebaccessor", "poppi", "portalb", "puu", "python",
"raven", "rbse", "resumerobot", "rhcs", "roadrunner", "robbie", "robi",
"roverbot", "safetynetrobot", "scooter", "search_au", "searchprocess",
"senrigan", "sgscout", "shaggy", "shaihulud", "sift", "simbot", "site-valet",
"sitegrabber", "sitetech", "slurp", "smartspider", "snooper", "solbot",
"spanner", "speedy", "spider_monkey", "spiderbot", "spiderman", "spry",
"ssearcher", "suke", "sven", "tach_bw", "tarantula", "tarspider", "tcl",
"techbot", "templeton", "titin", "titan", "tkwww", "tlspider", "ucsd",
"udmsearch", "urlck", "valkyrie", "victoria", "visionsearch", "voyager",
"vwbot", "w3index", "w3m2", "wanderer", "webbandit", "webcatcher", "webcopy",
"webfetcher", "webfoot", "weblayers", "weblinker", "webmirror", "webmoose",
"webquest", "webreader", "webreaper", "websnarf", "webspider", "webvac",
"webwalk", "webwalker", "webwatch", "wget", "whowhere", "wmir", "wolp",
"wombat", "worm", "wwwc", "wz101", "xget", "nederland.zoek"
};
public boolean isBrowserSupported() {
// Is it a supported browser ?.
final UserAgent.Product product = this.getProduct();
boolean result = product == UserAgent.Product.FIREFOX && this.isVersionGreatedOrEqualThan(12, 0);
result = result || product == UserAgent.Product.EXPLORER && this.isVersionGreatedOrEqualThan(7, 0) && this.getOs() == UserAgent.OS.WINDOWS;
result = result || product == UserAgent.Product.OPERA && this.isVersionGreatedOrEqualThan(11, 0);
result = result || product == UserAgent.Product.CHROME && this.isVersionGreatedOrEqualThan(19, 0);
result = result || product == UserAgent.Product.SAFARI && this.isVersionGreatedOrEqualThan(5, 0);
result = result || product == Product.WEB_CRAWLER;
return result;
}
public boolean needsGCF() {
final UserAgent.Product product = this.getProduct();
return product == UserAgent.Product.EXPLORER && this.isVersionLessThan(9) && this.getOs() == UserAgent.OS.WINDOWS && !this.hasGCFInstalled;
}
}