🎨 增加部分工具类及方法、重载AuthState部分方法

src/main/java/me/zhyd/oauth/utils/AuthState.java

@@ -4,6 +4,7 @@ import cn.hutool.core.codec.Base64;
 import cn.hutool.core.util.RandomUtil;
 import com.alibaba.fastjson.JSON;
 import lombok.extern.slf4j.Slf4j;
+import me.zhyd.oauth.config.AuthSource;
 import me.zhyd.oauth.exception.AuthException;
 import me.zhyd.oauth.model.AuthResponseStatus;
 
@@ -30,6 +31,16 @@ public class AuthState {
      */
     private static ConcurrentHashMap<String, String> stateBucket = new ConcurrentHashMap<>();
 
+    /**
+     * 生成随机的state
+     *
+     * @param source oauth平台
+     * @return state
+     */
+    public static String create(AuthSource source) {
+        return create(source.name());
+    }
+
     /**
      * 生成随机的state
      *
@@ -158,6 +169,15 @@ public class AuthState {
         stateBucket.remove(key);
     }
 
+    /**
+     * 登录成功后，清除state
+     *
+     * @param source oauth平台
+     */
+    public static void delete(AuthSource source) {
+        delete(source.name());
+    }
+
     private static String getCurrentIp() {
         String currentIp = IpUtils.getIp();
         return StringUtils.isEmpty(currentIp) ? EMPTY_STR : currentIp;

src/main/java/me/zhyd/oauth/utils/GlobalAuthUtil.java

 package me.zhyd.oauth.utils;
 
 import cn.hutool.core.codec.Base64;
+import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.util.ObjectUtil;
 import me.zhyd.oauth.exception.AuthException;
 
 import javax.crypto.Mac;
@@ -12,9 +14,7 @@ import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.security.InvalidKeyException;
 import java.security.NoSuchAlgorithmException;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Map;
+import java.util.*;
 
 /**
  * 全局的工具类
@@ -82,6 +82,19 @@ public class GlobalAuthUtil {
         return res;
     }
 
+    public static String parseMapToString(Map<String, Object> params, boolean encode) {
+        List<String> paramList = new ArrayList<>();
+        params.forEach((k, v) -> {
+            if (ObjectUtil.isNull(v)) {
+                paramList.add(k + "=");
+            } else {
+                String valueString = v.toString();
+                paramList.add(k + "=" + (encode ? urlEncode(valueString) : valueString));
+            }
+        });
+        return CollUtil.join(paramList, "&");
+    }
+
     public static boolean isHttpProtocol(String url) {
         if (StringUtils.isEmpty(url)) {
             return false;

src/main/java/me/zhyd/oauth/utils/UrlBuilder.java

+package me.zhyd.oauth.utils;
+
+import cn.hutool.core.lang.Assert;
+import cn.hutool.core.util.StrUtil;
+import lombok.Data;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+/**
+ * <p>
+ * 构造URL
+ * </p>
+ *
+ * @author yangkai.shen
+ * @date Created in 2019-07-18 15:47
+ */
+@Data
+public class UrlBuilder {
+    private String baseUrl;
+
+    private final Map<String, Object> params = new LinkedHashMap<>(4);
+
+    /**
+     * @param baseUrl 基础路径
+     * @return the new {@code UrlBuilder}
+     */
+    public static UrlBuilder fromBaseUrl(String baseUrl) {
+        UrlBuilder builder = new UrlBuilder();
+        builder.setBaseUrl(baseUrl);
+        return builder;
+    }
+
+    /**
+     * 添加参数
+     *
+     * @param key   参数名称
+     * @param value 参数值
+     * @return this UrlBuilder
+     */
+    public UrlBuilder queryParam(String key, Object value) {
+        Assert.notBlank(key, "参数名不能为空");
+
+        String valueAsString = (value != null ? value.toString() : null);
+        this.params.put(key, valueAsString);
+
+        return this;
+    }
+
+    /**
+     * 构造url
+     *
+     * @return url
+     */
+    public String build() {
+        return this.build(false);
+    }
+
+    /**
+     * 构造url
+     *
+     * @param encode 转码
+     * @return url
+     */
+    public String build(boolean encode) {
+        String baseUrl = StrUtil.addSuffixIfNot(this.baseUrl, "?");
+        String paramString = GlobalAuthUtil.parseMapToString(this.params, encode);
+        return baseUrl + paramString;
+    }
+}

src/test/java/me/zhyd/oauth/utils/UrlBuilderTest.java

+package me.zhyd.oauth.utils;
+
+import me.zhyd.oauth.config.AuthConfig;
+import me.zhyd.oauth.config.AuthSource;
+import me.zhyd.oauth.request.AuthWeChatRequest;
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * <p>
+ * UrlBuilder测试类
+ * </p>
+ *
+ * @author yangkai.shen
+ * @date Created in 2019-07-18 16:36
+ */
+public class UrlBuilderTest {
+    @Test
+    public void testUrlBuilder() {
+        AuthConfig config = new AuthConfig();
+        config.setClientId("appid-110110110");
+        config.setClientSecret("secret-110110110");
+        config.setRedirectUri("https://xkcoding.com");
+        config.setState(AuthState.create(AuthSource.WECHAT));
+        // @formatter:off
+        String build = UrlBuilder.fromBaseUrl(AuthSource.WECHAT.authorize())
+                .queryParam("appid", config.getClientId())
+                .queryParam("redirect_uri", config.getRedirectUri())
+                .queryParam("response_type", "code")
+                .queryParam("scope", "snsapi_login")
+                .queryParam("state", config.getState().concat("#wechat_redirect"))
+                .build(false);
+        // @formatter:on
+        AuthWeChatRequest request = new AuthWeChatRequest(config);
+        String authorize = request.authorize();
+        Assert.assertEquals(build, authorize);
+        AuthState.delete(AuthSource.WECHAT);
+    }
+}