feat：增加useragent

springboot-util/src/main/java/com/tiesheng/util/useragent/UserAgentParser.java

@@ -0,0 +1,108 @@
+package com.tiesheng.util.useragent;
+
+import cn.hutool.core.util.StrUtil;
+
+/**
+ * User-Agent解析器
+ *
+ * @author looly
+ * @since 4.2.1
+ */
+public class UserAgentParser {
+
+	/**
+	 * 解析User-Agent
+	 *
+	 * @param userAgentString User-Agent字符串
+	 * @return {@link UserAgent}
+	 */
+	public static UserAgent parse(String userAgentString) {
+		if(StrUtil.isBlank(userAgentString)){
+			return null;
+		}
+		final UserAgent userAgent = new UserAgent();
+
+		// 浏览器
+		final Browser browser = parseBrowser(userAgentString);
+		userAgent.setBrowser(browser);
+		userAgent.setVersion(browser.getVersion(userAgentString));
+
+		// 浏览器引擎
+		final Engine engine = parseEngine(userAgentString);
+		userAgent.setEngine(engine);
+		userAgent.setEngineVersion(engine.getVersion(userAgentString));
+
+		// 操作系统
+		final OS os = parseOS(userAgentString);
+		userAgent.setOs(os);
+		userAgent.setOsVersion(os.getVersion(userAgentString));
+
+		// 平台
+		final Platform platform = parsePlatform(userAgentString);
+		userAgent.setPlatform(platform);
+		userAgent.setMobile(platform.isMobile() || browser.isMobile());
+
+
+		return userAgent;
+	}
+
+	/**
+	 * 解析浏览器类型
+	 *
+	 * @param userAgentString User-Agent字符串
+	 * @return 浏览器类型
+	 */
+	private static Browser parseBrowser(String userAgentString) {
+		for (Browser browser : Browser.browers) {
+			if (browser.isMatch(userAgentString)) {
+				return browser;
+			}
+		}
+		return Browser.Unknown;
+	}
+
+	/**
+	 * 解析引擎类型
+	 *
+	 * @param userAgentString User-Agent字符串
+	 * @return 引擎类型
+	 */
+	private static Engine parseEngine(String userAgentString) {
+		for (Engine engine : Engine.engines) {
+			if (engine.isMatch(userAgentString)) {
+				return engine;
+			}
+		}
+		return Engine.Unknown;
+	}
+
+	/**
+	 * 解析系统类型
+	 *
+	 * @param userAgentString User-Agent字符串
+	 * @return 系统类型
+	 */
+	private static OS parseOS(String userAgentString) {
+		for (OS os : OS.oses) {
+			if (os.isMatch(userAgentString)) {
+				return os;
+			}
+		}
+		return OS.Unknown;
+	}
+
+	/**
+	 * 解析平台类型
+	 *
+	 * @param userAgentString User-Agent字符串
+	 * @return 平台类型
+	 */
+	private static Platform parsePlatform(String userAgentString) {
+		for (Platform platform : Platform.platforms) {
+			if (platform.isMatch(userAgentString)) {
+				return platform;
+			}
+		}
+		return Platform.Unknown;
+	}
+}