src/META-INF/application-template.xml

@@ -134,13 +134,13 @@
         <!-- 
            REST的核心配置项
            当Server为HTTP协议时, rest节点才有效。存在[rest]节点则Server启动时会加载REST服务, 节点可以多个
-           base:     REST服务的BaseServlet，必须是 org.redkale.net.http.RestServlet 的子类，该属性值默认值为 org.redkale.net.http.RestServlet。
+           base:     REST服务的BaseServlet，必须是 org.redkale.net.http.HttpServlet 的子类，且子类必须标记@HttpUserType。
            autoload：默认值"true"  默认值. 加载当前server所能使用的Servce对象;    
            mustsign：默认值"true" 是否只加载标记为RestService的Service类，默认只加载标记RestService且ignore=false的Service
            includes：当autoload="true"， 拉取类名与includes中的正则表达式匹配的类, 多个正则表达式用分号;隔开
            excludes：当autoload="true"， 排除类名与excludes中的正则表达式匹配的类, 多个正则表达式用分号;隔开
         -->
-        <rest base="org.redkale.net.http.DefaultRestServlet" mustsign="true" autoload="true" includes="" excludes="">
+        <rest base="org.redkale.net.http.HttpServlet" mustsign="true" autoload="true" includes="" excludes="">
             <!-- 
                value:  Service类名，列出的表示必须被加载的Service对象
                ignore: 是否忽略，设置为true则不会加载该Service对象，默认值为false

src/org/redkale/boot/NodeHttpServer.java

@@ -174,7 +174,7 @@ public class NodeHttpServer extends NodeServer {
             if (!autoload && !includeValues.contains(stypename)) return;
             if (!restFilter.accept(stypename)) return;
 
-            RestServlet servlet = httpServer.addRestServlet(name, stype, service, baseServletClass, prefix, (AnyValue) null);
+            HttpServlet servlet = httpServer.addRestServlet(name, stype, service, baseServletClass, prefix, (AnyValue) null);
             resourceFactory.inject(servlet, NodeHttpServer.this);
             if (finest) logger.finest(threadName + " Create RestServlet(resource.name='" + name + "') = " + servlet);
             if (ss != null) {

src/org/redkale/net/http/HttpRequest.java

@@ -68,6 +68,8 @@ public class HttpRequest extends Request<HttpContext> {
 
     protected int actionid;
 
+    protected Object currentUser;
+
     private final String remoteAddrHeader;
 
     Object attachment; //供 HttpBaseServlet传递Entry使用
@@ -240,6 +242,33 @@ public class HttpRequest extends Request<HttpContext> {
         return super.removeProperty(name);
     }
 
+    /**
+     * 设置当前用户信息, 通常在HttpServlet.authenticate方法里设置currentUser <br>
+     * 数据类型由&#64;HttpUserType指定
+     *
+     * @param <T>  泛型
+     * @param user 用户信息
+     *
+     * @return HttpRequest
+     */
+    public <T> HttpRequest currentUser(T user) {
+        this.currentUser = user;
+        return this;
+    }
+
+    /**
+     * 获取当前用户信息, 通常在HttpServlet.authenticate方法里设置currentUser <br>
+     * 数据类型由&#64;HttpUserType指定
+     *
+     * @param <T> &#64;HttpUserType指定的用户信息类型
+     *
+     * @return 用户信息
+     */
+    @SuppressWarnings("unchecked")
+    public <T> T currentUser() {
+        return (T) this.currentUser;
+    }
+
     /**
      * 获取模块ID，来自&#64;HttpServlet.moduleid()
      *
@@ -403,6 +432,7 @@ public class HttpRequest extends Request<HttpContext> {
         this.bodyparsed = false;
         this.moduleid = 0;
         this.actionid = 0;
+        this.currentUser = null;
 
         this.attachment = null;
 

src/org/redkale/net/http/HttpServer.java

@@ -102,7 +102,7 @@ public final class HttpServer extends Server<String, HttpContext, HttpRequest, H
      *
      * @return RestServlet
      */
-    public <S extends Service, T extends RestServlet> RestServlet addRestServlet(String name, Class<S> serviceType, S service, Class<T> baseServletClass, String prefix) {
+    public <S extends Service, T extends HttpServlet> T addRestServlet(String name, Class<S> serviceType, S service, Class<T> baseServletClass, String prefix) {
         return addRestServlet(name, serviceType, service, baseServletClass, prefix, null);
     }
 
@@ -120,16 +120,16 @@ public final class HttpServer extends Server<String, HttpContext, HttpRequest, H
      *
      * @return RestServlet
      */
-    public <S extends Service, T extends RestServlet> RestServlet addRestServlet(
+    public <S extends Service, T extends HttpServlet> T addRestServlet(
         final String name, Class<S> serviceType, final S service, final Class<T> baseServletClass, final String prefix, AnyValue conf) {
-        RestServlet servlet = null;
+        T servlet = null;
         for (final HttpServlet item : ((HttpPrepareServlet) this.prepare).getServlets()) {
-            if (!(item instanceof RestServlet)) continue;
+            if (!(item instanceof HttpServlet)) continue;
             if (item.getClass().getAnnotation(Rest.RestDynamic.class) == null) continue;
             try {
                 Field field = item.getClass().getDeclaredField(Rest.REST_SERVICE_FIELD_NAME);
                 if (serviceType.equals(field.getType())) {
-                    servlet = (RestServlet) item;
+                    servlet = (T) item;
                     break;
                 }
             } catch (NoSuchFieldException | SecurityException e) {

src/org/redkale/net/http/HttpUserType.java

@@ -0,0 +1,28 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.redkale.net.http;
+
+import static java.lang.annotation.ElementType.*;
+import java.lang.annotation.*;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+/**
+ * 配合 HttpServlet 使用。
+ * 用于指定HttpRequest.currentUser的数据类型。
+ *
+ * <p>
+ * 详情见: https://redkale.org
+ *
+ * @author zhangjx
+ */
+@Inherited
+@Documented
+@Target({TYPE})
+@Retention(RUNTIME)
+public @interface HttpUserType {
+
+    Class value();
+}

src/org/redkale/net/http/Rest.java

@@ -104,9 +104,9 @@ public final class Rest {
         return (!controller.name().isEmpty()) ? controller.name() : serviceType.getSimpleName().replaceAll("Service.*$", "").toLowerCase();
     }
 
-    static <T extends RestServlet> T createRestServlet(final Class<T> baseServletClass, final Class<? extends Service> serviceType) {
+    static <T extends HttpServlet> T createRestServlet(final Class<T> baseServletClass, final Class<? extends Service> serviceType) {
         if (baseServletClass == null || serviceType == null) return null;
-        if (!RestServlet.class.isAssignableFrom(baseServletClass)) return null;
+        if (!HttpServlet.class.isAssignableFrom(baseServletClass)) return null;
         int mod = baseServletClass.getModifiers();
         if (!java.lang.reflect.Modifier.isPublic(mod)) return null;
         if (java.lang.reflect.Modifier.isAbstract(mod)) return null;
@@ -115,7 +115,6 @@ public final class Rest {
         final String webServletDesc = Type.getDescriptor(WebServlet.class);
         final String reqDesc = Type.getDescriptor(HttpRequest.class);
         final String respDesc = Type.getDescriptor(HttpResponse.class);
-        final String contextDesc = Type.getDescriptor(HttpContext.class);
         final String retDesc = Type.getDescriptor(RetResult.class);
         final String futureDesc = Type.getDescriptor(CompletableFuture.class);
         final String flipperDesc = Type.getDescriptor(Flipper.class);
@@ -130,24 +129,18 @@ public final class Rest {
 
         final String reqInternalName = Type.getInternalName(HttpRequest.class);
         final String respInternalName = Type.getInternalName(HttpResponse.class);
-        final String contextInternalName = Type.getInternalName(HttpContext.class);
         final String attrInternalName = Type.getInternalName(org.redkale.util.Attribute.class);
         final String retInternalName = Type.getInternalName(RetResult.class);
         final String serviceTypeInternalName = Type.getInternalName(serviceType);
 
-        final Class userType = getSuperUserType(baseServletClass);
+        HttpUserType hut = baseServletClass.getAnnotation(HttpUserType.class);
+        final Class userType = hut == null ? Object.class : hut.value();
         final String supDynName = baseServletClass.getName().replace('.', '/');
         final RestService controller = serviceType.getAnnotation(RestService.class);
         if (controller != null && controller.ignore()) return null; //标记为ignore=true不创建Servlet
         ClassLoader loader = Sncp.class.getClassLoader();
         String newDynName = serviceTypeInternalName.substring(0, serviceTypeInternalName.lastIndexOf('/') + 1) + "_Dyn" + serviceType.getSimpleName().replaceAll("Service.*$", "") + "RestServlet";
 
-        Method currentUserMethod = null;
-        try {
-            currentUserMethod = baseServletClass.getDeclaredMethod("currentUser", HttpRequest.class);
-        } catch (Exception e) {
-            throw new RuntimeException(e);
-        }
         //------------------------------------------------------------------------------
         final String defmodulename = getWebModuleName(serviceType);
         for (char ch : defmodulename.toCharArray()) {
@@ -656,9 +649,9 @@ public final class Rest {
                         throw new RuntimeException(method + " only " + RestParam.class.getSimpleName() + "(#) to Type(primitive class or String)");
                     }
                 } else if ("&".equals(pname) && ptype == userType) { //当前用户对象的类名
-                    mv.visitVarInsn(ALOAD, 0);
                     mv.visitVarInsn(ALOAD, 1);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, newDynName, "currentUser", Type.getMethodDescriptor(currentUserMethod), false);
+                    mv.visitMethodInsn(INVOKEVIRTUAL, reqInternalName, "currentUser", "()Ljava/lang/Object;", false);
+                    mv.visitTypeInsn(CHECKCAST, Type.getInternalName(userType));
                     mv.visitVarInsn(ASTORE, maxLocals);
                     varInsns.add(new int[]{ALOAD, maxLocals});
                 } else if (ptype == boolean.class) {
@@ -1055,19 +1048,6 @@ public final class Rest {
         }
     }
 
-    private static Class getSuperUserType(Class servletClass) {
-        java.lang.reflect.Type type = servletClass.getGenericSuperclass();
-        if (type instanceof Class) return getSuperUserType((Class) type);
-        if (type instanceof java.lang.reflect.ParameterizedType) {
-            java.lang.reflect.ParameterizedType pt = (java.lang.reflect.ParameterizedType) type;
-            if (pt.getRawType() == RestServlet.class) {
-                java.lang.reflect.Type usert = pt.getActualTypeArguments()[0];
-                if (usert instanceof Class) return (Class) usert;
-            }
-        }
-        return null;
-    }
-
     private static class MappingEntry {
 
         private static final RestMapping DEFAULT__MAPPING;

src/org/redkale/net/http/RestHttpServlet.java

@@ -17,7 +17,7 @@ import java.io.*;
  * @param <T> 当前用户对象类型
  */
 @Deprecated
-public class RestHttpServlet<T> extends RestServlet<T> {
+public class RestHttpServlet<T> extends HttpServlet {
 
     protected T currentUser(HttpRequest req) throws IOException {
         return null;

src/org/redkale/net/http/RestServlet.java

@@ -1,23 +0,0 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
-package org.redkale.net.http;
-
-import java.io.*;
-
-/**
- *
- * 详情见: https://redkale.org
- *
- * @author zhangjx
- * @param <T> 当前用户对象类型
- */
-public class RestServlet<T> extends HttpServlet {
-
-    protected T currentUser(HttpRequest req) throws IOException {
-        return null;
-    }
-
-}