package com.ruoyi.common.utils.http; import java.util.regex.Matcher; import java.util.regex.Pattern; import com.ruoyi.common.utils.StringUtils; import nl.basjes.parse.useragent.UserAgent; import nl.basjes.parse.useragent.UserAgentAnalyzer; /** * UserAgent解析工具类 * * @author ruoyi */ public class UserAgentUtils { public static final String UNKNOWN = ""; // 浏览器正则表达式模式 private static final Pattern CHROME_PATTERN = Pattern.compile("Chrome/(\\d+)(?:\\.\\d+)*"); private static final Pattern FIREFOX_PATTERN = Pattern.compile("Firefox/(\\d+)(?:\\.\\d+)*"); private static final Pattern EDGE_PATTERN = Pattern.compile("Edg(?:e)?/(\\d+)(?:\\.\\d+)*"); private static final Pattern SAFARI_PATTERN = Pattern.compile("Version/(\\d+)(?:\\.\\d+)*"); private static final Pattern OPERA_PATTERN = Pattern.compile("Opera/(\\d+)(?:\\.\\d+)*"); private static final Pattern IE_PATTERN = Pattern.compile("(?:MSIE |Trident/.*rv:)(\\d+)(?:\\.\\d+)*"); private static final Pattern SAMSUNG_PATTERN = Pattern.compile("SamsungBrowser/(\\d+)(?:\\.\\d+)*"); private static final Pattern UC_PATTERN = Pattern.compile("UCBrowser/(\\d+)(?:\\.\\d+)*"); private static final Pattern QQ_PATTERN = Pattern.compile("QQBrowser/(\\d+)(?:\\.\\d+)*"); private static final Pattern WECHAT_PATTERN = Pattern.compile("MicroMessenger/(\\d+)(?:\\.\\d+)*"); private static final Pattern BAIDU_PATTERN = Pattern.compile("baidubrowser/(\\d+)(?:\\.\\d+)*"); // 操作系统正则表达式模式 private static final Pattern WINDOWS_PATTERN = Pattern.compile("Windows NT (\\d+\\.\\d+)"); private static final Pattern MACOS_PATTERN = Pattern.compile("Mac OS X (\\d+[_\\d]*)"); private static final Pattern ANDROID_PATTERN = Pattern.compile("Android (\\d+)(?:\\.\\d+)*"); private static final Pattern IOS_PATTERN = Pattern.compile("OS[\\s_](\\d+)(?:_\\d+)*"); private static final Pattern LINUX_PATTERN = Pattern.compile("Linux"); private static final Pattern CHROMEOS_PATTERN = Pattern.compile("CrOS"); private static final UserAgentAnalyzer userAgentAnalyzer = UserAgentAnalyzer .newBuilder().hideMatcherLoadStats() .withCache(5000) .showMinimalVersion() .withField(UserAgent.AGENT_NAME_VERSION) .withField(UserAgent.OPERATING_SYSTEM_NAME_VERSION) .build(); /** * 获取客户端浏览器 */ public static String getBrowser(String userAgent) { UserAgent.ImmutableUserAgent iua = userAgentAnalyzer.parse(userAgent); String agentNameVersion = iua.get(UserAgent.AGENT_NAME_VERSION).getValue(); if (StringUtils.isBlank(agentNameVersion) || agentNameVersion.contains("??")) { return formatBrowser(userAgent); } return agentNameVersion; } /** * 获取客户端操作系统 */ public static String getOperatingSystem(String userAgent) { UserAgent.ImmutableUserAgent iua = userAgentAnalyzer.parse(userAgent); String operatingSystemNameVersion = iua.get(UserAgent.OPERATING_SYSTEM_NAME_VERSION).getValue(); if (StringUtils.isBlank(operatingSystemNameVersion) || operatingSystemNameVersion.contains("??")) { return formatOperatingSystem(userAgent); } return operatingSystemNameVersion; } /** * 全面浏览器检测 */ private static String formatBrowser(String browser) { // Chrome系列浏览器 Matcher chromeMatcher = CHROME_PATTERN.matcher(browser); if (chromeMatcher.find() && (browser.contains("Chrome") || browser.contains("CriOS"))) { return "Chrome" + chromeMatcher.group(1); } // Firefox Matcher firefoxMatcher = FIREFOX_PATTERN.matcher(browser); if (firefoxMatcher.find()) { return "Firefox" + firefoxMatcher.group(1); } // Edge浏览器 Matcher edgeMatcher = EDGE_PATTERN.matcher(browser); if (edgeMatcher.find()) { return "Edge" + edgeMatcher.group(1); } // Safari浏览器（需排除Chrome） Matcher safariMatcher = SAFARI_PATTERN.matcher(browser); if (safariMatcher.find() && !browser.contains("Chrome")) { return "Safari" + safariMatcher.group(1); } // 微信内置浏览器 Matcher wechatMatcher = WECHAT_PATTERN.matcher(browser); if (wechatMatcher.find()) { return "WeChat" + wechatMatcher.group(1); } // UC浏览器 Matcher ucMatcher = UC_PATTERN.matcher(browser); if (ucMatcher.find()) { return "UC Browser" + ucMatcher.group(1); } // QQ浏览器 Matcher qqMatcher = QQ_PATTERN.matcher(browser); if (qqMatcher.find()) { return "QQ Browser" + qqMatcher.group(1); } // 百度浏览器 Matcher baiduMatcher = BAIDU_PATTERN.matcher(browser); if (baiduMatcher.find()) { return "Baidu Browser" + baiduMatcher.group(1); } // Samsung浏览器 Matcher samsungMatcher = SAMSUNG_PATTERN.matcher(browser); if (samsungMatcher.find()) { return "Samsung Browser" + samsungMatcher.group(1); } // Opera浏览器 Matcher operaMatcher = OPERA_PATTERN.matcher(browser); if (operaMatcher.find()) { return "Opera" + operaMatcher.group(1); } // IE浏览器 Matcher ieMatcher = IE_PATTERN.matcher(browser); if (ieMatcher.find()) { return "Internet Explorer" + ieMatcher.group(1); } return UNKNOWN; } /** * 检测操作系统 */ private static String formatOperatingSystem(String operatingSystem) { // Windows系统 Matcher windowsMatcher = WINDOWS_PATTERN.matcher(operatingSystem); if (windowsMatcher.find()) { return "Windows" + getWindowsVersionDisplay(windowsMatcher.group(1)); } // macOS系统 Matcher macMatcher = MACOS_PATTERN.matcher(operatingSystem); if (macMatcher.find()) { String version = macMatcher.group(1).replace("_", "."); return "macOS" + extractMajorVersion(version); } // Android系统 Matcher androidMatcher = ANDROID_PATTERN.matcher(operatingSystem); if (androidMatcher.find()) { return "Android" + extractMajorVersion(androidMatcher.group(1)); } // iOS系统 Matcher iosMatcher = IOS_PATTERN.matcher(operatingSystem); if (iosMatcher.find() && (operatingSystem.contains("iPhone") || operatingSystem.contains("iPad"))) { return "iOS" + extractMajorVersion(iosMatcher.group(1)); } // Linux系统 if (LINUX_PATTERN.matcher(operatingSystem).find() && !operatingSystem.contains("Android")) { return "Linux"; } // Chrome OS if (CHROMEOS_PATTERN.matcher(operatingSystem).find()) { return "Chrome OS"; } return UNKNOWN; } /** * 提取优化的主版本号 */ private static String extractMajorVersion(String fullVersion) { if (StringUtils.isEmpty(fullVersion)) { return StringUtils.EMPTY; } try { // 清理版本号中的非数字字符 String cleanVersion = fullVersion.replaceAll("[^0-9.]", ""); String[] parts = cleanVersion.split("\\."); if (parts.length > 0) { String firstPart = parts[0]; if (firstPart.matches("\\d+")) { int version = Integer.parseInt(firstPart); // 处理三位数版本号（如142 -> 14） if (version >= 100) { return String.valueOf(version / 10); } return firstPart; } } } catch (NumberFormatException e) { // 版本号解析失败，返回原始值 } return fullVersion; } /** * Windows版本号显示优化 */ private static String getWindowsVersionDisplay(String version) { switch (version) { case "10.0": return "10"; case "6.3": return "8.1"; case "6.2": return "8"; case "6.1": return "7"; case "6.0": return "Vista"; case "5.1": return "XP"; case "5.0": return "2000"; default: return extractMajorVersion(version); } } }