feat: 1.0.4版本升级，支持注解上传文件

pom.xml

@@ -13,7 +13,7 @@
 
     <groupId>group.flyfish</groupId>
     <artifactId>rest-proxy</artifactId>
-    <version>1.0.3</version>
+    <version>1.0.4</version>
 
     <properties>
         <maven.compiler.source>8</maven.compiler.source>
@@ -22,7 +22,7 @@
         <java.version>1.8</java.version>
         <commons-collection.version>4.4</commons-collection.version>
         <commons.lang.version>2.6</commons.lang.version>
-        <sdk.version>1.0.3</sdk.version>
+        <sdk.version>1.0.4</sdk.version>
     </properties>
 
     <packaging>pom</packaging>

rest-proxy-api/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>group.flyfish</groupId>
         <artifactId>rest-proxy</artifactId>
-        <version>1.0.3</version>
+        <version>1.0.4</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

rest-proxy-api/src/main/java/group/flyfish/rest/annotation/RestPart.java

@@ -0,0 +1,37 @@
+package group.flyfish.rest.annotation;
+
+import java.lang.annotation.*;
+
+/**
+ * rest请求体标记
+ *
+ * @author wangyu
+ */
+@Target(ElementType.PARAMETER)
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+public @interface RestPart {
+
+    /**
+     * 请求部分名称
+     *
+     * @return 传入multipart中key
+     */
+    String value() default "file";
+
+    /**
+     * 绑定文件名称
+     */
+    @Target(ElementType.PARAMETER)
+    @Retention(RetentionPolicy.RUNTIME)
+    @Documented
+    @interface Filename {
+
+        /**
+         * 请求部分名称
+         *
+         * @return 传入multipart中key
+         */
+        String value() default "file";
+    }
+}

rest-proxy-core/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>group.flyfish</groupId>
         <artifactId>rest-proxy</artifactId>
-        <version>1.0.3</version>
+        <version>1.0.4</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

rest-proxy-core/src/main/java/group/flyfish/rest/configuration/RestClientConfiguration.java

@@ -7,10 +7,7 @@ import group.flyfish.rest.mapping.RestResultMapping;
 import group.flyfish.rest.registry.RestApiRegistry;
 import group.flyfish.rest.registry.proxy.support.RestArgumentResolver;
 import group.flyfish.rest.registry.proxy.support.RestArgumentResolverComposite;
-import group.flyfish.rest.registry.proxy.support.resolvers.RestBodyArgumentResolver;
-import group.flyfish.rest.registry.proxy.support.resolvers.RestHeaderArgumentResolver;
-import group.flyfish.rest.registry.proxy.support.resolvers.RestParamArgumentResolver;
-import group.flyfish.rest.registry.proxy.support.resolvers.RestPathParamArgumentResolver;
+import group.flyfish.rest.registry.proxy.support.resolvers.*;
 import group.flyfish.rest.utils.DataUtils;
 import org.apache.http.impl.client.CloseableHttpClient;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
@@ -85,6 +82,8 @@ public class RestClientConfiguration {
     public RestArgumentResolverComposite restArgumentResolverComposite() {
         List<RestArgumentResolver> resolvers = Arrays.asList(
                 new RestPathParamArgumentResolver(),
+                new RestPartArgumentResolver(),
+                new RestPartArgumentResolver.FilenameResolver(),
                 new RestBodyArgumentResolver(),
                 new RestHeaderArgumentResolver(),
                 new RestParamArgumentResolver()

rest-proxy-core/src/main/java/group/flyfish/rest/core/client/RestClientBuilder.java

@@ -121,10 +121,14 @@ public class RestClientBuilder {
     }
 
     public RestClientBuilder addMultipartBody(String name, String filename, Object data) {
+        return addMultipartBody(new Multipart(name, filename, data));
+    }
+
+    public RestClientBuilder addMultipartBody(Multipart part) {
         if (null == this.multipartList) {
             this.multipartList = new ArrayList<>();
         }
-        this.multipartList.add(new Multipart(name, filename, data));
+        this.multipartList.add(part);
         return this;
     }
 

rest-proxy-core/src/main/java/group/flyfish/rest/core/resolver/support/AbstractBodyResolver.java

@@ -12,6 +12,7 @@ import org.apache.http.entity.mime.MultipartEntityBuilder;
 import org.apache.http.message.BasicNameValuePair;
 
 import java.io.File;
+import java.io.InputStream;
 import java.nio.charset.Charset;
 import java.util.List;
 import java.util.Map;
@@ -52,13 +53,11 @@ public abstract class AbstractBodyResolver {
             String name = multipart.getName();
             String filename = multipart.getFilename();
             if (data instanceof byte[]) {
-                builder.addBinaryBody(name, (byte[]) data,
-                        ContentType.create(MIME_MAP.getOrDefault(DataUtils.getExtension(filename),
-                                ContentType.APPLICATION_OCTET_STREAM.getMimeType())), filename);
+                builder.addBinaryBody(name, (byte[]) data, resolveType(filename), filename);
             } else if (data instanceof File) {
-                builder.addBinaryBody(name, (File) data,
-                        ContentType.create(MIME_MAP.getOrDefault(DataUtils.getExtension(filename),
-                                ContentType.APPLICATION_OCTET_STREAM.getMimeType())), filename);
+                builder.addBinaryBody(name, (File) data, resolveType(filename), filename);
+            } else if (data instanceof InputStream) {
+                builder.addBinaryBody(name, (InputStream) data, resolveType(filename), filename);
             } else {
                 throw new IllegalArgumentException("上传时，输入的数据不被支持！");
             }
@@ -100,4 +99,15 @@ public abstract class AbstractBodyResolver {
         }
         return null;
     }
+
+    /**
+     * 解析内容类型
+     *
+     * @param filename 文件名
+     * @return 结果
+     */
+    private ContentType resolveType(String filename) {
+        return ContentType.create(MIME_MAP.getOrDefault(DataUtils.getExtension(filename),
+                ContentType.APPLICATION_OCTET_STREAM.getMimeType()));
+    }
 }

rest-proxy-core/src/main/java/group/flyfish/rest/registry/proxy/RestProxyInvoker.java

@@ -139,6 +139,14 @@ public class RestProxyInvoker<T> implements InvocationHandler, PropertiesConfigu
         if (context.hasBody()) {
             builder.body(context.getBody());
         }
+        // 赋值文件体
+        if (context.hasMultipart()) {
+            builder.multipart();
+            context.getFiles().forEach((key, value) -> {
+                value.setFilename(context.getFilename(key, value.getFilename()));
+                builder.addMultipartBody(value);
+            });
+        }
         // 赋值参数们
         if (context.hasParams()) {
             builder.queryParams(context.getParam());

rest-proxy-core/src/main/java/group/flyfish/rest/registry/proxy/support/ArgumentResolveContext.java

@@ -1,6 +1,7 @@
 package group.flyfish.rest.registry.proxy.support;
 
 import group.flyfish.rest.annotation.RestApi;
+import group.flyfish.rest.core.entity.Multipart;
 import group.flyfish.rest.utils.DataUtils;
 import lombok.Builder;
 import lombok.Data;
@@ -32,6 +33,12 @@ public class ArgumentResolveContext {
     // 请求体
     private Object body;
 
+    // 文件列表
+    private Map<String, Multipart> files;
+
+    // 文件名列表
+    private Map<String, String> filenames;
+
     // 设置参数
     public void setParam(String key, Object value) {
         if (DataUtils.isEmpty(param)) {
@@ -74,7 +81,12 @@ public class ArgumentResolveContext {
         this.headers.put(name, value);
     }
 
-    // 设置路径参数
+    /**
+     * 设置路径参数
+     *
+     * @param key   名称
+     * @param value 值
+     */
     public void setPathParam(String key, Object value) {
         if (DataUtils.isEmpty(pathParams)) {
             pathParams = new HashMap<>();
@@ -82,6 +94,44 @@ public class ArgumentResolveContext {
         pathParams.put(key, value);
     }
 
+    /**
+     * 设置文件
+     *
+     * @param name     文件key
+     * @param filename 文件名
+     * @param file     文件数据
+     */
+    public void setMultipart(String name, String filename, Object file) {
+        setMultipart(new Multipart(name, filename, file));
+    }
+
+    /**
+     * 添加文件名
+     *
+     * @param part     文件部分key
+     * @param filename 文件名
+     */
+    public void addFilename(String part, String filename) {
+        if (DataUtils.isEmpty(filenames)) {
+            filenames = new HashMap<>();
+        }
+        filenames.put(part, filename);
+    }
+
+    /**
+     * 设置文件
+     *
+     * @param multipart 文件
+     */
+    public void setMultipart(Multipart multipart) {
+        if (DataUtils.isEmpty(files)) {
+            files = new HashMap<>();
+        }
+        if (null != multipart && null != multipart.getData()) {
+            files.put(multipart.getName(), multipart);
+        }
+    }
+
     public boolean hasPathParams() {
         return DataUtils.isNotEmpty(pathParams);
     }
@@ -97,4 +147,15 @@ public class ArgumentResolveContext {
     public boolean hasParams() {
         return DataUtils.isNotEmpty(param);
     }
+
+    public boolean hasMultipart() {
+        return DataUtils.isNotEmpty(files);
+    }
+
+    public String getFilename(String part, String initial) {
+        if (null == filenames || !filenames.containsKey(part)) {
+            return initial;
+        }
+        return filenames.get(part);
+    }
 }

rest-proxy-core/src/main/java/group/flyfish/rest/registry/proxy/support/resolvers/RestBodyArgumentResolver.java

@@ -21,7 +21,7 @@ public class RestBodyArgumentResolver implements RestArgumentResolver {
      */
     @Override
     public boolean support(Parameter parameter) {
-        return null != parameter.getAnnotation(RestBody.class);
+        return parameter.isAnnotationPresent(RestBody.class);
     }
 
     /**

rest-proxy-core/src/main/java/group/flyfish/rest/registry/proxy/support/resolvers/RestHeaderArgumentResolver.java

@@ -23,7 +23,7 @@ public class RestHeaderArgumentResolver implements RestArgumentResolver {
      */
     @Override
     public boolean support(Parameter parameter) {
-        return null != parameter.getAnnotation(RestHeader.class);
+        return parameter.isAnnotationPresent(RestHeader.class);
     }
 
     /**

rest-proxy-core/src/main/java/group/flyfish/rest/registry/proxy/support/resolvers/RestPartArgumentResolver.java

@@ -0,0 +1,76 @@
+package group.flyfish.rest.registry.proxy.support.resolvers;
+
+import group.flyfish.rest.annotation.RestPart;
+import group.flyfish.rest.core.entity.Multipart;
+import group.flyfish.rest.registry.proxy.support.ArgumentResolveContext;
+import group.flyfish.rest.registry.proxy.support.RestArgumentResolver;
+
+import java.lang.reflect.Parameter;
+
+/**
+ * 文件上传参数处理器
+ *
+ * @author wangyu
+ */
+public class RestPartArgumentResolver implements RestArgumentResolver {
+
+    /**
+     * 是否支持
+     *
+     * @param parameter 参数
+     * @return 结果
+     */
+    @Override
+    public boolean support(Parameter parameter) {
+        return parameter.isAnnotationPresent(RestPart.class);
+    }
+
+    /**
+     * 解析
+     *
+     * @param context   上下文，赋值
+     * @param parameter 参数
+     * @param value     值
+     */
+    @Override
+    public void resolve(ArgumentResolveContext context, Parameter parameter, Object value) {
+        RestPart part = parameter.getAnnotation(RestPart.class);
+        if (value instanceof Multipart) {
+            context.setMultipart((Multipart) value);
+        } else if (null != value) {
+            context.setMultipart(part.value(), null, value);
+        }
+    }
+
+    /**
+     * 解析和处理文件名
+     */
+    public static class FilenameResolver implements RestArgumentResolver {
+
+        /**
+         * 是否支持
+         *
+         * @param parameter 参数
+         * @return 结果
+         */
+        @Override
+        public boolean support(Parameter parameter) {
+            return parameter.isAnnotationPresent(RestPart.Filename.class);
+        }
+
+        /**
+         * 解析
+         *
+         * @param context   上下文，赋值
+         * @param parameter 参数
+         * @param value     值
+         */
+        @Override
+        public void resolve(ArgumentResolveContext context, Parameter parameter, Object value) {
+            if (value instanceof String) {
+                RestPart.Filename filename = parameter.getAnnotation(RestPart.Filename.class);
+                context.addFilename(filename.value(), (String) value);
+            }
+        }
+    }
+}

rest-proxy-core/src/main/java/group/flyfish/rest/registry/proxy/support/resolvers/RestPathParamArgumentResolver.java

@@ -22,7 +22,7 @@ public class RestPathParamArgumentResolver implements RestArgumentResolver {
      */
     @Override
     public boolean support(Parameter parameter) {
-        return null != parameter.getAnnotation(RestPathParam.class);
+        return parameter.isAnnotationPresent(RestPathParam.class);
     }
 
     /**

rest-proxy-core/src/main/java/group/flyfish/rest/utils/DataUtils.java

@@ -80,6 +80,16 @@ public final class DataUtils {
         return CollectionUtils.isEmpty(map);
     }
 
+    /**
+     * 判断集合是否为空
+     *
+     * @param collection 集合
+     * @return 结果
+     */
+    public static boolean isEmpty(Collection<?> collection) {
+        return CollectionUtils.isEmpty(collection);
+    }
+
     /**
      * 是否为空
      *

rest-proxy-core/src/main/java/group/flyfish/rest/utils/JacksonUtil.java

@@ -77,6 +77,9 @@ public final class JacksonUtil {
         if (null == json || "".equals(json)) {
             return null;
         }
+        if (String.class.isAssignableFrom(clazz)) {
+            return DataUtils.cast(json);
+        }
         try {
             return mapper.readValue(json, clazz);
         } catch (IOException e) {
@@ -86,6 +89,9 @@ public final class JacksonUtil {
     }
 
     public static <T> T fromJson(final String json, JavaType type) {
+        if (type.isTypeOrSubTypeOf(String.class)) {
+            return DataUtils.cast(json);
+        }
         if (null == json || "".equals(json)) {
             return null;
         }

rest-proxy-core/src/test/java/group/flyfish/rest/MultipartTest.java

@@ -0,0 +1,60 @@
+package group.flyfish.rest;
+
+import group.flyfish.rest.annotation.RestApi;
+import group.flyfish.rest.annotation.RestPart;
+import group.flyfish.rest.annotation.RestService;
+import group.flyfish.rest.container.RestTestContainer;
+import group.flyfish.rest.core.entity.Multipart;
+import group.flyfish.rest.enums.HttpMethod;
+import lombok.extern.slf4j.Slf4j;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.stereotype.Component;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.context.web.WebAppConfiguration;
+
+import javax.annotation.Resource;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Files;
+
+@RunWith(SpringRunner.class)
+@WebAppConfiguration
+@SpringBootTest(classes = RestTestContainer.class)
+@ComponentScan("sys.test")
+@Slf4j
+@Component
+public class MultipartTest {
+
+    @Resource
+    private TestRestService testRestService;
+
+    /**
+     * 测试入口
+     */
+    @Test
+    public void test() {
+        File file = new File("/Users/wangyu/Desktop/2022年终述职报告.docx");
+        String filename = testRestService.uploadPart(new Multipart("file", file.getName(), file));
+        System.out.println(filename);
+        try (InputStream in = Files.newInputStream(file.toPath())) {
+            filename = testRestService.uploadAnno(in, file.getName());
+            System.out.println(filename);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @RestService(baseUrl = "http://localhost:8999", timeout = 500)
+    public interface TestRestService {
+
+        @RestApi(uri = "/files", method = HttpMethod.POST)
+        String uploadPart(@RestPart Multipart file);
+
+        @RestApi(uri = "/files", method = HttpMethod.POST)
+        String uploadAnno(@RestPart("fbl") InputStream file, @RestPart.Filename("fbl") String name);
+    }
+}