修复没有登录也可以搜索viewpoint的bug，以及在重启机器情况下，再次点击搜索页面没有跳转到登录页面

skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/common/BaseController.java

 package com.ai.cloud.skywalking.web.common;
 
+import com.ai.cloud.skywalking.web.exception.UserInvalidateException;
+import com.ai.cloud.skywalking.web.exception.UserNotLoginException;
 import com.ai.cloud.skywalking.web.util.Constants;
 import com.ai.cloud.skywalking.web.dto.LoginUserInfo;
 import org.springframework.ui.ModelMap;
@@ -29,11 +31,11 @@ public class BaseController {
         LoginUserInfo loginUserInfo = (LoginUserInfo) request.getSession().
                 getAttribute(Constants.SESSION_LOGIN_INFO_KEY);
         if (loginUserInfo == null) {
-            throw new RuntimeException("Failed to find login user info");
+            throw new UserNotLoginException("Failed to find login user info");
         }
 
         if (loginUserInfo.getUid() == null) {
-            throw new RuntimeException("Login user Id is null");
+            throw new UserInvalidateException("Login user Id is null");
         }
 
         return loginUserInfo;

skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/controller/SearchController.java

@@ -6,6 +6,7 @@ import com.ai.cloud.skywalking.web.entity.BreviaryChainNode;
 import com.ai.cloud.skywalking.web.dto.LoginUserInfo;
 import com.ai.cloud.skywalking.web.dto.TraceTreeInfo;
 import com.ai.cloud.skywalking.web.entity.BreviaryChainTree;
+import com.ai.cloud.skywalking.web.exception.UserNotLoginException;
 import com.ai.cloud.skywalking.web.service.inter.ICallChainTreeService;
 import com.ai.cloud.skywalking.web.service.inter.ITraceTreeService;
 import com.ai.cloud.skywalking.web.util.Constants;
@@ -115,7 +116,11 @@ public class SearchController extends BaseController {
             result.add("children", jsonElements);
             jsonObject.put("code", "200");
             jsonObject.put("result", result.toString());
-        } catch (Exception e) {
+        }catch (UserNotLoginException e){
+            logger.error("Failed to search chain tree:{}", key, e);
+            jsonObject.put("code", "505");
+            jsonObject.put("result", "User is not login.");
+        }catch (Exception e) {
             logger.error("Failed to search chain tree:{}", key, e);
             jsonObject.put("code", "500");
             jsonObject.put("result", "Fatal error");

skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/entity/BreviaryChainNode.java

@@ -6,9 +6,10 @@ import com.ai.cloud.skywalking.web.util.ViewPointBeautiUtil;
  * Created by xin on 16-4-14.
  */
 public class BreviaryChainNode {
-    private String traceLevelId="";
+    private String traceLevelId = "";
     private String viewPoint;
     private boolean isGuess;
+
     public BreviaryChainNode(String traceLevelId, String viewPoint, boolean isGuess) {
         this.traceLevelId = traceLevelId;
         this.viewPoint = viewPoint;
@@ -32,10 +33,8 @@ public class BreviaryChainNode {
     }
 
     public void beautiViewPointString(String searchKey) {
-        if (viewPoint.length() > 100) {
         viewPoint = ViewPointBeautiUtil.beautifulViewPoint(viewPoint, searchKey);
     }
-    }
 
     @Override
     public boolean equals(Object o) {

skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/exception/UserInvalidateException.java

+package com.ai.cloud.skywalking.web.exception;
+
+public class UserInvalidateException extends RuntimeException {
+
+    public UserInvalidateException(String message) {
+        super(message);
+    }
+}

skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/exception/UserNotLoginException.java

+package com.ai.cloud.skywalking.web.exception;
+
+public class UserNotLoginException extends RuntimeException {
+
+    public UserNotLoginException(String message) {
+        super(message);
+    }
+}

skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/filter/AccessControllerFilter.java

@@ -24,7 +24,8 @@ public class AccessControllerFilter implements Filter {
         contained.add("addApplication");
         contained.add("createGlobalApplication");
         contained.add("modifyApplication");
-        contained.add("showAnlyResult");
+        contained.add("showAnlySearchResult");
+        contained.add("showAnalysisResult");
     }
 
     @Override

skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/util/ViewPointBeautiUtil.java

 package com.ai.cloud.skywalking.web.util;
 
-import java.util.ArrayList;
-import java.util.List;
-
 /**
  * Created by xin on 16-4-19.
  */
@@ -10,7 +7,10 @@ public class ViewPointBeautiUtil {
 
 
     public static String beautifulViewPoint(String viewPoint, String searchKey) {
-        String highLightViewPoint = ViewPointBeautiUtil.addViewPoint(viewPoint, searchKey);
+        String highLightViewPoint = viewPoint;
+        if (viewPoint.length() > 100) {
+            highLightViewPoint = ViewPointBeautiUtil.addViewPoint(viewPoint, searchKey);
+        }
         return ViewPointBeautiUtil.highLightViewPoint(highLightViewPoint, searchKey);
     }
 
@@ -27,7 +27,9 @@ public class ViewPointBeautiUtil {
         result.append("<span class='highlight-viewpoint'>");
         result.append(searchKey);
         result.append("</span>");
+        if (viewPoint.length() > index + searchKey.length() + 1) {
             result.append(viewPoint.substring(index + searchKey.length() + 1));
+        }
         return result.toString();
     }
 

skywalking-webui/src/main/webapp/bower_components/skywalking/js/analysisSearchResult.js

@@ -89,6 +89,8 @@ function loadAnalyResult(searchKey, pageSize) {
                     $("#anlyResultmPanel").append(htmlOutput);
                     bindPagerBtn();
                 }
+            }else if (data.code == '505'){
+                window.location.href = baseUrl + "/usr/login";
             }
         },
         error: function () {