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71e81e 1 /**
2  * Copyright 2018-2020 stylefeng & fengshuonan (sn93@qq.com)
3  * <p>
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  * <p>
8  * http://www.apache.org/licenses/LICENSE-2.0
9  * <p>
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package cn.stylefeng.guns.config.web;
17
18 import cn.stylefeng.guns.sys.core.exception.page.GunsErrorView;
19 import cn.stylefeng.guns.sys.core.listener.ConfigListener;
20 import cn.stylefeng.roses.core.xss.XssFilter;
21 import com.alibaba.druid.pool.DruidDataSource;
22 import com.alibaba.druid.support.http.StatViewServlet;
23 import com.alibaba.druid.support.http.WebStatFilter;
24 import com.alibaba.druid.support.spring.stat.BeanTypeAutoProxyCreator;
25 import com.alibaba.druid.support.spring.stat.DruidStatInterceptor;
26 import com.google.code.kaptcha.impl.DefaultKaptcha;
27 import com.google.code.kaptcha.util.Config;
28 import org.springframework.aop.Advisor;
29 import org.springframework.aop.support.DefaultPointcutAdvisor;
30 import org.springframework.aop.support.JdkRegexpMethodPointcut;
31 import org.springframework.boot.web.servlet.FilterRegistrationBean;
32 import org.springframework.boot.web.servlet.ServletListenerRegistrationBean;
33 import org.springframework.boot.web.servlet.ServletRegistrationBean;
34 import org.springframework.context.annotation.Bean;
35 import org.springframework.context.annotation.Configuration;
36 import org.springframework.http.converter.HttpMessageConverter;
37 import org.springframework.web.context.request.RequestContextListener;
38 import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
39 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
40
41 import java.util.Arrays;
42 import java.util.List;
43 import java.util.Properties;
44
45 /**
46  * web 配置类
47  *
48  * @author fengshuonan
49  * @date 2016年11月12日 下午5:03:32
50  */
51 @Configuration
52 public class WebConfig implements WebMvcConfigurer {
53
54     /**
55      * 配置string解析器放在json解析器前边
56      *
57      * @author fengshuonan
58      * @Date 2019/8/7 23:09
59      */
60     @Override
61     public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
62         HttpMessageConverter<?> httpMessageConverter = converters.get(0);
63         converters.remove(0);
64         converters.add(2, httpMessageConverter);
65     }
66
67     /**
68      * 静态资源映射
69      */
70     @Override
71     public void addResourceHandlers(ResourceHandlerRegistry registry) {
72
73         //swagger
74         registry.addResourceHandler("swagger-ui.html").addResourceLocations("classpath:/META-INF/resources/");
75         registry.addResourceHandler("/webjars/**").addResourceLocations("classpath:/META-INF/resources/webjars/");
76
77         //本应用
78         registry.addResourceHandler("/assets/**").addResourceLocations("classpath:/assets/");
79
80         //流程设计器
81         registry.addResourceHandler("/activiti-editor/**").addResourceLocations("classpath:/activiti-editor/");
82     }
83
84     /**
85      * 默认错误页面,返回json
86      */
87     @Bean("error")
88     public GunsErrorView error() {
89         return new GunsErrorView();
90     }
91
92     /**
93      * druidServlet注册
94      */
95     @Bean
96     public ServletRegistrationBean druidServletRegistration() {
97         ServletRegistrationBean registration = new ServletRegistrationBean(new StatViewServlet());
98         registration.addUrlMappings("/druid/*");
99         return registration;
100     }
101
102     /**
103      * druid监控 配置URI拦截策略
104      */
105     @Bean
106     public FilterRegistrationBean druidStatFilter() {
107         FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean(new WebStatFilter());
108         //添加过滤规则.
109         filterRegistrationBean.addUrlPatterns("/*");
110         //添加不需要忽略的格式信息.
111         filterRegistrationBean.addInitParameter(
112                 "exclusions", "/static/*,*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid,/druid/*");
113         //用于session监控页面的用户名显示 需要登录后主动将username注入到session里
114         filterRegistrationBean.addInitParameter("principalSessionName", "username");
115         return filterRegistrationBean;
116     }
117
118     /**
119      * druid数据库连接池监控
120      */
121     @Bean
122     public DruidStatInterceptor druidStatInterceptor() {
123         return new DruidStatInterceptor();
124     }
125
126     @Bean
127     public JdkRegexpMethodPointcut druidStatPointcut() {
128         JdkRegexpMethodPointcut druidStatPointcut = new JdkRegexpMethodPointcut();
129         String patterns = "cn.stylefeng.guns.modular.*.service.*";
130         //可以set多个
131         druidStatPointcut.setPatterns(patterns);
132         return druidStatPointcut;
133     }
134
135     /**
136      * druid数据库连接池监控
137      */
138     @Bean
139     public BeanTypeAutoProxyCreator beanTypeAutoProxyCreator() {
140         BeanTypeAutoProxyCreator beanTypeAutoProxyCreator = new BeanTypeAutoProxyCreator();
141         beanTypeAutoProxyCreator.setTargetBeanType(DruidDataSource.class);
142         beanTypeAutoProxyCreator.setInterceptorNames("druidStatInterceptor");
143         return beanTypeAutoProxyCreator;
144     }
145
146     /**
147      * druid 为druidStatPointcut添加拦截
148      *
149      * @return
150      */
151     @Bean
152     public Advisor druidStatAdvisor() {
153         return new DefaultPointcutAdvisor(druidStatPointcut(), druidStatInterceptor());
154     }
155
156     /**
157      * xssFilter注册
158      */
159     @Bean
160     public FilterRegistrationBean xssFilterRegistration() {
161         XssFilter xssFilter = new XssFilter();
162         xssFilter.setUrlExclusion(Arrays.asList("/notice/add", "/notice/update", "/excelExportDeploy/editItem", "/excelExportDeploy/addItem"));
163         FilterRegistrationBean registration = new FilterRegistrationBean(xssFilter);
164         registration.addUrlPatterns("/*");
165         return registration;
166     }
167
168     /**
169      * RequestContextListener注册
170      */
171     @Bean
172     public ServletListenerRegistrationBean<RequestContextListener> requestContextListenerRegistration() {
173         return new ServletListenerRegistrationBean<>(new RequestContextListener());
174     }
175
176     /**
177      * ConfigListener注册
178      */
179     @Bean
180     public ServletListenerRegistrationBean<ConfigListener> configListenerRegistration() {
181         return new ServletListenerRegistrationBean<>(new ConfigListener());
182     }
183
184     /**
185      * 验证码生成相关
186      */
187     @Bean
188     public DefaultKaptcha kaptcha() {
189         Properties properties = new Properties();
190         properties.put("kaptcha.border", "no");
191         properties.put("kaptcha.border.color", "105,179,90");
192         properties.put("kaptcha.textproducer.font.color", "blue");
193         properties.put("kaptcha.image.width", "125");
194         properties.put("kaptcha.image.height", "45");
195         properties.put("kaptcha.textproducer.font.size", "45");
196         properties.put("kaptcha.session.key", "code");
197         properties.put("kaptcha.textproducer.char.length", "4");
198         properties.put("kaptcha.textproducer.font.names", "宋体,楷体,微软雅黑");
199         Config config = new Config(properties);
200         DefaultKaptcha defaultKaptcha = new DefaultKaptcha();
201         defaultKaptcha.setConfig(config);
202         return defaultKaptcha;
203     }
204 }