(refs #32)Add deleting installed plugins

src/main/scala/app/SystemSettingsController.scala

@@ -3,9 +3,11 @@ package app
 import service.{AccountService, SystemSettingsService}
 import SystemSettingsService._
 import util.AdminAuthenticator
+import util.Directory._
 import jp.sf.amateras.scalatra.forms._
 import ssh.SshServer
 import org.scalatra.Ok
+import org.apache.commons.io.FileUtils
 
 class SystemSettingsController extends SystemSettingsControllerBase
   with AccountService with AdminAuthenticator
@@ -48,6 +50,11 @@ trait SystemSettingsControllerBase extends ControllerBase {
     } else Nil
   }
 
+  private val pluginForm = mapping(
+    "pluginId" -> list(trim(label("", text())))
+  )(PluginForm.apply)
+
+  case class PluginForm(pluginIds: List[String])
 
   get("/admin/system")(adminOnly {
     admin.html.system(flash.get("info"))
@@ -76,6 +83,22 @@ trait SystemSettingsControllerBase extends ControllerBase {
     admin.html.plugins(plugin.PluginSystem.plugins)
   })
 
+  post("/admin/plugins/_delete", pluginForm)(adminOnly { form =>
+    // TODO uninstall and delete plugins
+    println("****")
+    println(form.pluginIds)
+    println("****")
+
+    form.pluginIds.foreach { pluginId =>
+      plugin.PluginSystem.uninstall(pluginId)
+      val dir = new java.io.File(PluginHome, pluginId)
+      if(dir.exists && dir.isDirectory){
+        FileUtils.deleteQuietly(dir)
+      }
+    }
+    redirect("/admin/plugins")
+  })
+
   get("/admin/script")(adminOnly {
     admin.html.script()
   })

src/main/twirl/admin/plugins.scala.html

@@ -3,19 +3,32 @@
 @import view.helpers._
 @html.main("Plugins"){
   @menu("plugins"){
-    <table class="table table-bordered">
+    <form action="@path/admin/plugins/_delete" method="POST" validate="true">
-      <tr>
+      <table class="table table-bordered">
-        <th>ID</th>
-        <th>Provider</th>
-        <th>Description</th>
-      </tr>
-      @plugins.map { plugin =>
         <tr>
-          <td>@plugin.id</td>
+          <th>ID</th>
-          <td><a href="@plugin.url">@plugin.author</a></td>
+          <th>Provider</th>
-          <td>@plugin.description</td>
+          <th>Description</th>
         </tr>
-      }
+        @plugins.zipWithIndex.map { case (plugin, i) =>
-    </table>
+          <tr>
+            <td>
+              <input type="checkbox" name="pluginId[@i]" value="@plugin.id"/>
+              @plugin.id
+            </td>
+            <td><a href="@plugin.url">@plugin.author</a></td>
+            <td>@plugin.description</td>
+          </tr>
+        }
+      </table>
+      <input type="submit" id="delete-plugins" class="btn btn-danger" value="Uninstall selected plugins"/>
+    </form>
   }
 }
+<script>
+$(function(){
+  $('#delete-plugins').click(function(){
+    return confirm('Selected plugin will be removed permanently. Are you sure?');
+  });
+});
+</script>