Fix links

src/main/scala/gitbucket/core/view/Markdown.scala

@@ -42,22 +42,15 @@ object Markdown {
     } else s
 
     val options = new Options()
-    Marked.marked(source, options, new GitBucketMarkedRenderer(options))
+    val renderer = new GitBucketMarkedRenderer(options, repository, enableWikiLink, enableRefsLink, enableTaskList, hasWritePermission, pages)
-
+    Marked.marked(source, options, renderer)
-//
-//    val rootNode = new PegDownProcessor(
-//      Extensions.AUTOLINKS | Extensions.WIKILINKS | Extensions.FENCED_CODE_BLOCKS |
-//        Extensions.TABLES | Extensions.HARDWRAPS | Extensions.SUPPRESS_ALL_HTML | Extensions.STRIKETHROUGH
-//    ).parseMarkdown(source.toCharArray)
-//
-//    new GitBucketHtmlSerializer(
-//      markdown, repository, enableWikiLink, enableRefsLink, enableAnchor, enableTaskList,
-//      hasWritePermission, pages
-//    ).toHtml(rootNode)
   }
 }
 
-class GitBucketMarkedRenderer(options: Options) extends Renderer(options) {
+class GitBucketMarkedRenderer(options: Options, repository: RepositoryService.RepositoryInfo,
+                              enableWikiLink: Boolean, enableRefsLink: Boolean, enableTaskList: Boolean, hasWritePermission: Boolean,
+                              pages: List[String])
+                             (implicit val context: Context) extends Renderer(options) with LinkConverter with RequestCache {
 
   override def code(code: String, lang: Optional[String], escaped: Boolean): String = {
     "<pre class=\"prettyprint" + (if(lang.isPresent) s" ${options.getLangPrefix}${lang.get}" else "" )+ "\">" +
@@ -65,7 +58,61 @@ class GitBucketMarkedRenderer(options: Options) extends Renderer(options) {
   }
 
   override def text(text: String): String = {
-    text
+    // convert commit id and username to link.
+    val t1 = if(enableRefsLink) convertRefsLinks(text, repository, "issue:") else text
+
+    // convert task list to checkbox.
+    val t2 = if(enableTaskList) GitBucketHtmlSerializer.convertCheckBox(t1, hasWritePermission) else t1
+
+    t2
+  }
+
+  override def image(href: String, title: Optional[String], text: String): String = {
+    super.image(fixUrl(href, true), title, text);
+  }
+
+  override def nolink(text: String): String = {
+    if(enableWikiLink && text.startsWith("[") && text.endsWith("]")){
+      val link = text.replaceAll("(^\\[\\[|\\]\\]$)", "")
+
+      val (label, page) = if(link.contains('|')){
+        val i = link.indexOf('|')
+        (link.substring(0, i), link.substring(i + 1))
+      } else {
+        (link, link)
+      }
+
+      val url = repository.httpUrl.replaceFirst("/git/", "/").stripSuffix(".git") + "/wiki/" + StringUtil.urlEncode(page)
+      if(pages.contains(page)){
+        "<a href=\"" + url + "\">" + escape(page) + "</a>"
+      } else {
+        "<a href=\"" + url + "\" class=\"absent\">" + escape(page) + "</a>"
+      }
+    } else {
+      escape(text)
+    }
+  }
+
+  private def fixUrl(url: String, isImage: Boolean = false): String = {
+    if(url.startsWith("http://") || url.startsWith("https://") || url.startsWith("/")){
+      url
+    } else if(url.startsWith("#")){
+      ("#" + GitBucketHtmlSerializer.generateAnchorName(url.substring(1)))
+    } else if(!enableWikiLink){
+      if(context.currentPath.contains("/blob/")){
+        url + (if(isImage) "?raw=true" else "")
+      } else if(context.currentPath.contains("/tree/")){
+        val paths = context.currentPath.split("/")
+        val branch = if(paths.length > 3) paths.drop(4).mkString("/") else repository.repository.defaultBranch
+        repository.httpUrl.replaceFirst("/git/", "/").stripSuffix(".git") + "/blob/" + branch + "/" + url + (if(isImage) "?raw=true" else "")
+      } else {
+        val paths = context.currentPath.split("/")
+        val branch = if(paths.length > 3) paths.last else repository.repository.defaultBranch
+        repository.httpUrl.replaceFirst("/git/", "/").stripSuffix(".git") + "/blob/" + branch + "/" + url + (if(isImage) "?raw=true" else "")
+      }
+    } else {
+      repository.httpUrl.replaceFirst("/git/", "/").stripSuffix(".git") + "/wiki/_blob/" + url
+    }
   }
 
 }
@@ -76,50 +123,6 @@ class GitBucketMarkedRenderer(options: Options) extends Renderer(options) {
 //    enableWikiLink: Boolean,
 //    pages: List[String]) extends LinkRenderer with WikiService {
 //
-//  override def render(node: WikiLinkNode): Rendering = {
-//    if(enableWikiLink){
-//      try {
-//        val text = node.getText
-//        val (label, page) = if(text.contains('|')){
-//          val i = text.indexOf('|')
-//          (text.substring(0, i), text.substring(i + 1))
-//        } else {
-//          (text, text)
-//        }
-//
-//        val url = repository.httpUrl.replaceFirst("/git/", "/").stripSuffix(".git") + "/wiki/" + StringUtil.urlEncode(page)
-//
-//        if(pages.contains(page)){
-//          new Rendering(url, label)
-//        } else {
-//          new Rendering(url, label).withAttribute("class", "absent")
-//        }
-//      } catch {
-//        case e: java.io.UnsupportedEncodingException => throw new IllegalStateException
-//      }
-//    } else {
-//      super.render(node)
-//    }
-//  }
-//}
-//
-//class GitBucketVerbatimSerializer extends VerbatimSerializer {
-//  def serialize(node: VerbatimNode, printer: Printer): Unit = {
-//    printer.println.print("<pre")
-//    if (!StringUtils.isEmpty(node.getType)) {
-//      printer.print(" class=").print('"').print("prettyprint ").print(node.getType).print('"')
-//    }
-//    printer.print(">")
-//    var text: String = node.getText
-//    while (text.charAt(0) == '\n') {
-//      printer.print("<br/>")
-//      text = text.substring(1)
-//    }
-//    printer.printEncoded(text)
-//    printer.print("</pre>")
-//  }
-//}
-//
 //class GitBucketHtmlSerializer(
 //    markdown: String,
 //    repository: RepositoryService.RepositoryInfo,
@@ -134,11 +137,6 @@ class GitBucketMarkedRenderer(options: Options) extends Renderer(options) {
 //    Map[String, VerbatimSerializer](VerbatimSerializer.DEFAULT -> new GitBucketVerbatimSerializer).asJava
 //  ) with LinkConverter with RequestCache {
 //
-//  override protected def printImageTag(rendering: LinkRenderer.Rendering): Unit = {
-//    printer.print("<a target=\"_blank\" href=\"").print(fixUrl(rendering.href, true)).print("\">")
-//      .print("<img src=\"").print(fixUrl(rendering.href, true)).print("\"  alt=\"").printEncoded(rendering.text).print("\"/></a>")
-//  }
-//
 //  override protected def printLink(rendering: LinkRenderer.Rendering): Unit = {
 //    printer.print('<').print('a')
 //    printAttribute("href", fixUrl(rendering.href))
@@ -148,28 +146,6 @@ class GitBucketMarkedRenderer(options: Options) extends Renderer(options) {
 //    printer.print('>').print(rendering.text).print("</a>")
 //  }
 //
-//  private def fixUrl(url: String, isImage: Boolean = false): String = {
-//    if(url.startsWith("http://") || url.startsWith("https://") || url.startsWith("/")){
-//      url
-//    } else if(url.startsWith("#")){
-//      ("#" + GitBucketHtmlSerializer.generateAnchorName(url.substring(1)))
-//    } else if(!enableWikiLink){
-//      if(context.currentPath.contains("/blob/")){
-//        url + (if(isImage) "?raw=true" else "")
-//      } else if(context.currentPath.contains("/tree/")){
-//        val paths = context.currentPath.split("/")
-//        val branch = if(paths.length > 3) paths.drop(4).mkString("/") else repository.repository.defaultBranch
-//        repository.httpUrl.replaceFirst("/git/", "/").stripSuffix(".git") + "/blob/" + branch + "/" + url + (if(isImage) "?raw=true" else "")
-//      } else {
-//        val paths = context.currentPath.split("/")
-//        val branch = if(paths.length > 3) paths.last else repository.repository.defaultBranch
-//        repository.httpUrl.replaceFirst("/git/", "/").stripSuffix(".git") + "/blob/" + branch + "/" + url + (if(isImage) "?raw=true" else "")
-//      }
-//    } else {
-//      repository.httpUrl.replaceFirst("/git/", "/").stripSuffix(".git") + "/wiki/_blob/" + url
-//    }
-//  }
-//
 //  private def printAttribute(name: String, value: String): Unit = {
 //    printer.print(' ').print(name).print('=').print('"').print(value).print('"')
 //  }