Fix emoji conversion

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

@@ -6,7 +6,7 @@ import java.util.Locale
 
 import gitbucket.core.controller.Context
 import gitbucket.core.service.{RepositoryService, RequestCache}
-import gitbucket.core.util.StringUtil
+import gitbucket.core.util.{EmojiUtil, StringUtil}
 import io.github.gitbucket.markedj._
 import io.github.gitbucket.markedj.Utils._
 
@@ -44,7 +44,7 @@ object Markdown {
     val renderer = new GitBucketMarkedRenderer(options, repository,
       enableWikiLink, enableRefsLink, enableAnchor, enableTaskList, hasWritePermission, pages)
 
-    helpers.decorateHtml(Marked.marked(source, options, renderer), repository)
+    EmojiUtil.convertEmojis(Marked.marked(source, options, renderer))
   }
 
   /**

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

@@ -153,7 +153,7 @@ object helpers extends AvatarImageProvider with LinkConverter with RequestCache
    * Converts commit id, issue id and username to the link.
    */
   def link(value: String, repository: RepositoryService.RepositoryInfo)(implicit context: Context): Html =
-    Html(decorateHtml(convertRefsLinks(value, repository), repository))
+    Html(EmojiUtil.convertEmojis(convertRefsLinks(value, repository)))
 
   def cut(value: String, length: Int): String =
     if(value.length > length){
@@ -321,7 +321,7 @@ object helpers extends AvatarImageProvider with LinkConverter with RequestCache
   // This pattern comes from: http://stackoverflow.com/a/4390768/1771641 (extract-url-from-string)
   private[this] val detectAndRenderLinksRegex = """(?i)\b((?:https?://|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,13}/)(?:[^\s()<>]+|\(([^\s()<>]+|(\([^\s()<>]+\)))*\))+(?:\(([^\s()<>]+|(\([^\s()<>]+\)))*\)|[^\s`!()\[\]{};:'".,<>?«»“”‘’]))""".r
 
-  def detectAndRenderLinks(text: String): Html = {
+  def detectAndRenderLinks(text: String)(implicit context: Context): String = {
     val matches = detectAndRenderLinksRegex.findAllMatchIn(text).toSeq
 
     val (x, pos) = matches.foldLeft((collection.immutable.Seq.empty[Html], 0)){ case ((x, pos), m) =>
@@ -335,36 +335,38 @@ object helpers extends AvatarImageProvider with LinkConverter with RequestCache
     // append rest fragment
     val out = if (pos < text.length) x :+ HtmlFormat.escape(text.substring(pos)) else x
 
-    HtmlFormat.fill(out)
+    EmojiUtil.convertEmojis(HtmlFormat.fill(out).toString)
+    //HtmlFormat.fill(out).toString
   }
 
-  /**
-   * Decorate text in HTML by TextDecorator.
-   *
-   * TODO Move to the other place.
-   */
-  def decorateHtml(text: String, repository: RepositoryInfo)(implicit context: Context): String = {
-//    val textDecorators = PluginRegistry().getTextDecorators
-
-    def processNode(n: Node): Unit = {
-      n match {
-        case x: Element  => {
-          if(x.hasText && x.ownText.nonEmpty){
-            val text = EmojiUtil.convertEmojis(x.ownText)
-//            val text = textDecorators.foldLeft(x.ownText){ case (text, textDecorator) =>
-//                textDecorator.decorate(text, repository)
+//  /**
+//   * Decorate text in HTML by TextDecorator.
+//   *
+//   * TODO Move to the other place.
+//   */
+//  def decorateHtml(text: String, repository: RepositoryInfo)(implicit context: Context): String = {
+//
+////    val textDecorators = PluginRegistry().getTextDecorators
+//
+//    def processNode(n: Node): Unit = {
+//      n match {
+//        case x: Element  => {
+//          if(x.hasText && x.ownText.nonEmpty){
+//            val text = EmojiUtil.convertEmojis(x.ownText)
+////            val text = textDecorators.foldLeft(x.ownText){ case (text, textDecorator) =>
+////                textDecorator.decorate(text, repository)
+////            }
+//            x.html(text)
+//          }
+//          x.children.toArray.foreach { c =>
+//            processNode(c.asInstanceOf[Node])
+//          }
+//        }
+//        case _ => ()
+//      }
+//    }
+//    val body = Jsoup.parseBodyFragment(text).getElementsByTag("body").get(0)
+//    processNode(body)
+//    body.html
 //  }
-            x.html(text)
-          }
-          x.children.toArray.foreach { c =>
-            processNode(c.asInstanceOf[Node])
-          }
-        }
-        case _ => ()
-      }
-    }
-    val body = Jsoup.parseBodyFragment(text).getElementsByTag("body").get(0)
-    processNode(body)
-    body.html
-  }
 }

src/main/twirl/gitbucket/core/menu.scala.html

@@ -73,7 +73,7 @@
                 </div>
               }
               @x.description.map { description =>
-                <div class="normal muted" style="margin-left: 36px; font-size: 80%;">@helpers.detectAndRenderLinks(description)</div>
+                <div class="normal muted" style="margin-left: 36px; font-size: 80%;">@Html(helpers.detectAndRenderLinks(description))</div>
               }
             }
           </div>

src/test/scala/gitbucket/core/view/HelpersSpec.scala

@@ -1,58 +1,62 @@
 package gitbucket.core.view
 
+import gitbucket.core.controller.Context
+import gitbucket.core.service.RepositoryService.RepositoryInfo
 import org.scalatest.FunSpec
+import org.scalatest.mock.MockitoSugar
 
-class HelpersSpec extends FunSpec {
+class HelpersSpec extends FunSpec with MockitoSugar {
 
+  implicit val context = mock[Context]
   import helpers._
 
   describe("detect and render links") {
 
     it("should pass identical string when no link is present") {
       val before = "Description"
-      val after = detectAndRenderLinks(before).toString()
+      val after = detectAndRenderLinks(before)
       assert(after == before)
     }
 
     it("should convert a single link") {
       val before = "http://example.com"
-      val after = detectAndRenderLinks(before).toString()
+      val after = detectAndRenderLinks(before)
       assert(after == """<a href="http://example.com">http://example.com</a>""")
     }
 
     it("should convert a single link within trailing text") {
       val before = "Example Project. http://example.com"
-      val after = detectAndRenderLinks(before).toString()
+      val after = detectAndRenderLinks(before)
       assert(after == """Example Project. <a href="http://example.com">http://example.com</a>""")
     }
 
     it("should convert a mulitple links within text") {
       val before = "Example Project. http://example.com. (See also https://github.com/)"
-      val after = detectAndRenderLinks(before).toString()
+      val after = detectAndRenderLinks(before)
       assert(after == """Example Project. <a href="http://example.com">http://example.com</a>. (See also <a href="https://github.com/">https://github.com/</a>)""")
     }
 
     it("should properly escape html metacharacters") {
       val before = "<>&"
-      val after = detectAndRenderLinks(before).toString()
+      val after = detectAndRenderLinks(before)
       assert(after == """&lt;&gt;&amp;""")
     }
 
     it("should escape html metacharacters adjacent to a link") {
       val before = "<http://example.com>"
-      val after = detectAndRenderLinks(before).toString()
+      val after = detectAndRenderLinks(before)
       assert(after == """&lt;<a href="http://example.com">http://example.com</a>&gt;""")
     }
 
     it("should stop link recognition at a metacharacter") {
       val before = "http://exa<mple.com"
-      val after = detectAndRenderLinks(before).toString()
+      val after = detectAndRenderLinks(before)
       assert(after == """<a href="http://exa">http://exa</a>&lt;mple.com""")
     }
 
     it("should make sure there are no double quotes in the href attribute") {
       val before = "http://exa\"mple.com"
-      val after = detectAndRenderLinks(before).toString()
+      val after = detectAndRenderLinks(before)
       assert(after == """<a href="http://exa&quot;mple.com">http://exa"mple.com</a>""")
     }
   }