From eddee5647fa893626197d16d062cc481d6c0c459 Mon Sep 17 00:00:00 2001
From: zhaoqichao <1416537683@qq.com>
Date: Thu, 6 Jul 2023 10:28:04 +0800
Subject: [PATCH] =?UTF-8?q?Url=E8=A7=A3=E6=9E=90=E7=BB=84=E4=BB=B6?=
 =?UTF-8?q?=E6=A8=A1=E5=BC=8F=E9=87=8D=E6=9E=84=EF=BC=88=E4=B8=8D=E5=BD=B1?=
 =?UTF-8?q?=E5=93=8D=E6=97=A7=E7=89=88=E6=9C=AC=E4=BD=BF=E7=94=A8=EF=BC=89?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../common/utils/chain/CommonUrlHandler.java  | 51 +++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 mallchat-common/src/main/java/com/abin/mallchat/common/common/utils/chain/CommonUrlHandler.java

diff --git a/mallchat-common/src/main/java/com/abin/mallchat/common/common/utils/chain/CommonUrlHandler.java b/mallchat-common/src/main/java/com/abin/mallchat/common/common/utils/chain/CommonUrlHandler.java
new file mode 100644
index 0000000..5d85f00
--- /dev/null
+++ b/mallchat-common/src/main/java/com/abin/mallchat/common/common/utils/chain/CommonUrlHandler.java
@@ -0,0 +1,51 @@
+package com.abin.mallchat.common.common.utils.chain;
+
+import cn.hutool.core.util.StrUtil;
+import org.jetbrains.annotations.Nullable;
+import org.jsoup.nodes.Document;
+
+/**
+ * Description:
+ * Author: achao
+ * Date: 2023/7/6 9:25
+ */
+public class CommonUrlHandler extends FactoryUrlHandler {
+
+    @Nullable
+    @Override
+    public String getTitle(Document document) {
+        return document.title();
+    }
+
+    @Nullable
+    @Override
+    public String getDescription(Document document) {
+        String description = document.head().select("meta[name=description]").attr("content");
+        String keywords = document.head().select("meta[name=keywords]").attr("content");
+        String content = StrUtil.isNotBlank(description) ? description : keywords;
+        //只保留一句话的描述
+        return StrUtil.isNotBlank(content) ? content.substring(0, content.indexOf("。")) : content;
+    }
+
+    @Nullable
+    @Override
+    public String getImage(String url, Document document) {
+        String image = document.select("link[type=image/x-icon]").attr("href");
+        //如果没有去匹配含有icon属性的logo
+        String href = StrUtil.isEmpty(image) ? document.select("link[rel$=icon]").attr("href") : image;
+        //如果icon中已经包含了url部分域名
+        if (StrUtil.isNotBlank(StrUtil.removeAny(StrUtil.removeAny(href, "/"), "favicon.ico")) &&
+                StrUtil.containsAny(StrUtil.removePrefix(url, "http://"), StrUtil.removeAny(StrUtil.removeAny(href, "/"), "favicon.ico"))) {
+            return "http://" + StrUtil.removePrefix(href, "/");
+        }
+        //如果url已经包含了logo
+        if (StrUtil.containsAny(url, "favicon")) {
+            return url;
+        }
+        //如果logo中有url
+        if (StrUtil.containsAny(href, "http") || StrUtil.containsAny(href, "https")) {
+            return href;
+        }
+        return StrUtil.format("{}/{}", url, StrUtil.removePrefix(href, "/"));
+    }
+}