From a84f7471112c0c50f0e71039c73313ceb7be579f Mon Sep 17 00:00:00 2001
From: ruibaby <i@ryanc.cc>
Date: Sun, 24 Feb 2019 16:08:00 +0800
Subject: [PATCH] =?UTF-8?q?:sparkles:=20=E7=BC=96=E8=BE=91=E5=99=A8?=
 =?UTF-8?q?=E6=94=AF=E6=8C=81=E7=BD=91=E6=98=93=E4=BA=91=E9=9F=B3=E4=B9=90?=
 =?UTF-8?q?=E7=9F=AD=E4=BB=A3=E7=A0=81[music:id]?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../cc/ryanc/halo/model/dto/HaloConst.java    | 15 +++++++++++++++
 .../cc/ryanc/halo/utils/MarkdownUtils.java    | 19 +++++++++++++------
 2 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/src/main/java/cc/ryanc/halo/model/dto/HaloConst.java b/src/main/java/cc/ryanc/halo/model/dto/HaloConst.java
index 88dcee15f..17cde31cd 100644
--- a/src/main/java/cc/ryanc/halo/model/dto/HaloConst.java
+++ b/src/main/java/cc/ryanc/halo/model/dto/HaloConst.java
@@ -39,4 +39,19 @@ public class HaloConst {
      * 文章阅读数缓存
      */
     public static Map<Long, Long> POSTS_VIEWS = new HashMap<>();
+
+    /**
+     * 网易云音乐短代码前缀
+     */
+    public static final String NETEASE_MUSIC_PREFIX = "[music:";
+
+    /**
+     * 网易云音乐 iframe 代码
+     */
+    public static final String NETEASE_MUSIC_IFRAME = "<iframe frameborder=\"no\" border=\"0\" marginwidth=\"0\" marginheight=\"0\" width=330 height=86 src=\"//music.163.com/outchain/player?type=2&id=$1&auto=1&height=66\"></iframe>";
+
+    /**
+     * 网易云音乐短代码正则表达式
+     */
+    public static final String NETEASE_MUSIC_REG_PATTERN = "\\[music:(\\d+)\\]";
 }
diff --git a/src/main/java/cc/ryanc/halo/utils/MarkdownUtils.java b/src/main/java/cc/ryanc/halo/utils/MarkdownUtils.java
index c8fe78597..2425cb180 100644
--- a/src/main/java/cc/ryanc/halo/utils/MarkdownUtils.java
+++ b/src/main/java/cc/ryanc/halo/utils/MarkdownUtils.java
@@ -1,5 +1,6 @@
 package cc.ryanc.halo.utils;
 
+import cc.ryanc.halo.model.dto.HaloConst;
 import org.commonmark.Extension;
 import org.commonmark.ext.front.matter.YamlFrontMatterExtension;
 import org.commonmark.ext.front.matter.YamlFrontMatterVisitor;
@@ -20,34 +21,40 @@ import java.util.Set;
 public class MarkdownUtils {
 
     /**
-     * Front-matter插件
+     * Front-matter 插件
      */
     private static final Set<Extension> EXTENSIONS_YAML = Collections.singleton(YamlFrontMatterExtension.create());
 
     /**
-     * Table插件
+     * Table 插件
      */
     private static final Set<Extension> EXTENSIONS_TABLE = Collections.singleton(TablesExtension.create());
 
     /**
-     * 解析Markdown文档
+     * 解析 Markdown 文档
      */
     private static final Parser PARSER = Parser.builder().extensions(EXTENSIONS_YAML).extensions(EXTENSIONS_TABLE).build();
 
     /**
-     * 渲染HTML文档
+     * 渲染 HTML 文档
      */
     private static final HtmlRenderer RENDERER = HtmlRenderer.builder().extensions(EXTENSIONS_YAML).extensions(EXTENSIONS_TABLE).build();
 
     /**
-     * 渲染Markdown
+     * 渲染 Markdown
      *
+     * @see https://github.com/otale/tale/blob/master/src/main/java/com/tale/utils/TaleUtils.java
      * @param content content
      * @return String
      */
     public static String renderMarkdown(String content) {
         final Node document = PARSER.parse(content);
-        return RENDERER.render(document);
+        String renderContent = RENDERER.render(document);
+        // render netease music short url
+        if (content.contains(HaloConst.NETEASE_MUSIC_PREFIX)) {
+            renderContent = content.replaceAll(HaloConst.NETEASE_MUSIC_REG_PATTERN, HaloConst.NETEASE_MUSIC_IFRAME);
+        }
+        return renderContent;
     }
 
     /**