filter / interceptor

pom.xml

@@ -134,6 +134,11 @@
             <artifactId>commons-codec</artifactId>
             <version>1.10</version>
         </dependency>
+        <dependency>
+            <groupId>com.github.js-cookie</groupId>
+            <artifactId>java-cookie</artifactId>
+            <version>0.0.2</version>
+        </dependency>
     </dependencies>
 
     <build>

src/main/java/cn/com/ttblog/SpringBootBootstrapTableApplication.java

@@ -3,8 +3,14 @@
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.boot.web.servlet.ServletComponentScan;
 import org.springframework.boot.web.support.SpringBootServletInitializer;
 
+/**
+ * 使用@ServletComponentScan注解开启servlet、filter、listener的扫描支持，也可以通过代码来注册servlet等
+ * http://blog.csdn.net/catoop/article/details/50501686
+ */
+@ServletComponentScan
 @SpringBootApplication
 public class SpringBootBootstrapTableApplication extends SpringBootServletInitializer {
 

src/main/java/cn/com/ttblog/spring_boot_bootstrap_table/filter/LoginFilter.java

@@ -0,0 +1,163 @@
+package cn.com.ttblog.spring_boot_bootstrap_table.filter;
+
+import java.io.IOException;
+import java.util.Arrays;
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.annotation.WebFilter;
+import javax.servlet.annotation.WebInitParam;
+import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import cn.com.ttblog.spring_boot_bootstrap_table.Constant.ConfigConstant;
+import cn.com.ttblog.spring_boot_bootstrap_table.service.IUserService;
+import cn.com.ttblog.spring_boot_bootstrap_table.util.AntPathMatcherUtil;
+import com.github.jscookie.javacookie.Cookies;
+import org.apache.commons.codec.binary.Base64;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+
+@WebFilter(
+	filterName = "login_filter",
+	displayName = "登录处理过滤器",
+	description = "处理未登录的拦截处理",
+	urlPatterns ={"/*"},
+	asyncSupported = true,
+	initParams = {
+			@WebInitParam(name = "noFilterTags",value = "/*/index.html*\n" +
+					"                /*/login/**\n" +
+					"                /*/register/**\n" +
+					"                /*/captcha/**\n" +
+					"                /*/css/**\n" +
+					"                /*/js/**\n" +
+					"                /*/image/**\n" +
+					"                /*/jsonp/**\n" +
+					"                /*/cxf/**"),
+			@WebInitParam(name = "enable",value = "true")
+})
+public class LoginFilter implements Filter {
+
+	private FilterConfig filterConfig;
+	@Autowired
+	private IUserService userService;
+
+	private static final Logger LOG=LoggerFactory.getLogger(LoginFilter.class);
+	@Override
+	public void init(FilterConfig filterConfig) throws ServletException {
+		this.filterConfig = filterConfig;
+	}
+
+	@Override
+	public void doFilter(ServletRequest servletRequest,
+			ServletResponse servletResponse, FilterChain filterChain)
+			throws IOException, ServletException {
+		HttpServletRequest httpServletRequest = (HttpServletRequest) servletRequest;
+		HttpServletResponse httpServletResponse = (HttpServletResponse) servletResponse;
+		String noFilterTagString = filterConfig
+				.getInitParameter("noFilterTags").trim();
+		boolean enable=Boolean.parseBoolean(filterConfig.getInitParameter("enable"));
+		//不起用的情况下直接通过
+		if(!enable){
+			filterChain.doFilter(httpServletRequest,
+					httpServletResponse);
+			return ;
+		}
+
+		String[] noFilterTags = noFilterTagString.split("\n");
+		int length=noFilterTags.length;
+		for(int i=0;i<length;i++){
+			noFilterTags[i]=noFilterTags[i].trim();
+		}
+		LOG.debug("放行路径:{}-{},访问路径:{}",Arrays.toString(noFilterTags),noFilterTags.length,httpServletRequest.getRequestURI());
+		if(AntPathMatcherUtil.isMatch(noFilterTags,httpServletRequest.getRequestURI())){
+			filterChain.doFilter(httpServletRequest,
+					httpServletResponse);
+			LOG.debug("非拦截uri");
+			return ;
+		}
+		String uri = httpServletRequest.getRequestURI();
+		LOG.debug("过滤路径:{}",uri);
+		// 配置文件中允许放行的关键字
+		if (noFilterTags != null) {
+			for (String noFilterTag : noFilterTags) {
+				if (noFilterTag == null || "".equals(noFilterTag.trim())) {
+					continue;
+				}
+				if (uri.indexOf(noFilterTag.trim()) != -1) {
+					LOG.debug("uri:"+uri);
+					filterChain.doFilter(httpServletRequest,
+							httpServletResponse);
+					return;
+				}
+			}
+		}
+
+		Cookie[] cookies=httpServletRequest.getCookies();
+		Cookies cs= Cookies.initFromServlet(httpServletRequest, httpServletResponse);
+		LOG.debug("path:"+uri);
+		LOG.debug("cookies:"+cs.get().toString());
+		Object islogin=httpServletRequest.getSession().getAttribute(ConfigConstant.ISLOGIN);
+		if ( islogin!= null&&Boolean.parseBoolean(islogin.toString())) {
+			LOG.debug("p1");
+			if(uri.endsWith(ConfigConstant.PROJECTNAME+"/")){
+				httpServletResponse.sendRedirect(httpServletRequest
+						.getContextPath() + "/manage.html");
+			}else{
+				filterChain.doFilter(httpServletRequest, httpServletResponse);
+			}
+		} else if(cookies!=null){
+			LOG.debug("p2");
+			boolean find=false;
+			for(Cookie cookie:cookies){
+				if(cookie.getName().equals(ConfigConstant.USERNAME)&&cookie.getValue().length()>0){
+					find=true;
+					LOG.warn("查询用户:{}",userService.getUserByName(cookie.getValue()));
+					httpServletRequest.getSession().setAttribute(ConfigConstant.ISLOGIN, true);
+					httpServletRequest.getSession().setAttribute(ConfigConstant.USERNAME, cookie.getValue());
+					if(uri.endsWith(ConfigConstant.PROJECTNAME+"/")){
+						httpServletResponse.sendRedirect(httpServletRequest
+								.getContextPath() + "/manage.html");
+					}else{
+						filterChain.doFilter(httpServletRequest, httpServletResponse);
+					}
+				}
+			}
+			if(!find){
+				//关于committed状态 http://blog.csdn.net/jubincn/article/details/8920573
+				if(!httpServletResponse.isCommitted()){
+					//记录之前访问的参数
+					String requrib=httpServletRequest.getRequestURI()+"?"+httpServletRequest.getQueryString();
+					String requri=Base64.encodeBase64String(requrib.getBytes());
+					httpServletResponse.sendRedirect(httpServletRequest
+							.getContextPath() + "/index.html?requri="+requri);
+				}
+				return ;
+			}
+		}else{
+			LOG.debug("^^^no cookie，no session");
+//			if(uri.endsWith(ConfigConstant.PROJECTNAME+"/")){
+//			httpServletResponse.sendRedirect(httpServletRequest
+//					.getContextPath() + "/index.html");
+//			}
+			if(!httpServletResponse.isCommitted()){
+				//记录之前访问的参数
+				String requrib=httpServletRequest.getRequestURI()+"?"+httpServletRequest.getQueryString();
+				String requri=Base64.encodeBase64String(requrib.getBytes());
+				httpServletResponse.sendRedirect(httpServletRequest
+						.getContextPath() + "/index.html?requri="+requri);
+			}
+			return ;
+		}
+
+	}
+
+	@Override
+	public void destroy() {
+		LOG.debug("destory");
+	}
+}

src/main/java/cn/com/ttblog/spring_boot_bootstrap_table/interceptor/SpringMvcInterceptor.java

@@ -12,7 +12,9 @@ public class SpringMvcInterceptor extends HandlerInterceptorAdapter{
     private static final Logger LOG= LoggerFactory.getLogger(SpringMvcInterceptor.class);
 
     public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
-        LOG.info("prehandle interceptor");
+        LOG.info("=============================================================prehandle interceptor");
+        LOG.info("request.getRequestURI():{},request.getRemoteAddr():{}",request.getRequestURI(),request.getRemoteAddr());
+        LOG.info("=============================================================prehandle interceptor");
         return true;
     }
 

src/main/java/cn/com/ttblog/spring_boot_bootstrap_table/model/User.java

@@ -46,7 +46,7 @@ public class User implements Serializable {
 	// 用户使用的地址
 	private List<Address> addresses;
 	//1是admin 0不是admin
-	private int isAdmin;
+	private Integer isAdmin;
 //	private String[] img;
 //
 //	public String[] getImg() {
@@ -227,11 +227,11 @@ public String toString() {
 		return ToStringBuilder.reflectionToString(this,null,true);
 	}
 
-	public int getIsAdmin() {
+	public Integer getIsAdmin() {
 		return isAdmin;
 	}
 
-	public void setIsAdmin(int isAdmin) {
+	public void setIsAdmin(Integer isAdmin) {
 		this.isAdmin = isAdmin;
 	}
 }