update agent

@@ -72,15 +72,25 @@ public class ClickUnionRest {
 			bo.setClientIp(RemoteIPInterceptor.getRemoteIP());
 			String agent = request.getHeader("user-agent");
 			log.info("user-agent={}", agent);
-			if (!StringUtils.isEmpty(agent)) {
-				if (agent.toLowerCase().indexOf("mac os x") >= 0 || agent.toLowerCase().indexOf("iphone") >= 0) {
-					String version = agent.substring(agent.indexOf(" OS ") + 4, agent.indexOf(" like"));
-					bo.setTd("ios_" + version.replaceAll("_", "."));
-					bo.setClient_type("ios");
-					bo.setAppid("490655927");
-					log.info("addUnion4Special request={}", bo);
-				}
+			if (StringUtils.isEmpty(agent)) {
+				log.warn("addUnion4Special user-agent is empty with bo={}", bo);
+				return;
+			}
+			if (agent.toLowerCase().indexOf("mac os x") < 0 && agent.toLowerCase().indexOf("iphone") < 0) {
+				log.warn("addUnion4Special is not ios with user-agent={}, bo={}", agent, bo);
+				return;
+			}
+			if (agent.indexOf(" like") < agent.indexOf(" OS ") + 4) {
+				log.warn("addUnion4Special agent is not correct with user-agent={}, bo={}", agent, bo);
+				return;
 			}
+			
+			String version = agent.substring(agent.indexOf(" OS ") + 4, agent.indexOf(" like"));
+			log.info("addUnion4Special version={}", version);
+			bo.setTd("ios_" + version.replaceAll("_", "."));
+			bo.setClient_type("ios");
+			bo.setAppid("490655927");
+			log.info("addUnion4Special request={}", bo);
 			unionService.clickUnion(bo);
 			log.info("addUnion4Special with result is {}, and request is {}", response, bo);
 			response.setStatus(301);
@@ -90,6 +100,19 @@ public class ClickUnionRest {
 		}
 	}
 	
+	public static void main(String[] args) {
+		String agent = "Mozilla/5.0 (iPhone; CPU iPhone OS like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) Mobile TADChid/0 AppVersion/4.5.0";
+		agent = "Mozilla/5.0 (iPhone; CPU iPhone OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Mobile/13B143 TADChid/0 AppVersion/4.8.5";
+		if (agent.toLowerCase().indexOf("mac os x") < 0 && agent.toLowerCase().indexOf("iphone") < 0) {
+			return;
+		}
+		if (agent.indexOf(" like") < agent.indexOf(" OS ") + 4) {
+			return;
+		}
+		String version = agent.substring(agent.indexOf(" OS ") + 4, agent.indexOf(" like"));
+		log.info("addUnion4Special version={}", version);
+	}
+	
 	@RequestMapping("/addMonitor")
 	public void addMonitor(ClickUnionRequestBO bo, HttpServletRequest request, HttpServletResponse response) {
 		log.info("addMonitor with param is {}", bo);