Merge branch 'feature/mailbox' of dlab/hive

from pull-request 1362

* refs/heads/feature/mailbox:
  docs/mailbox: Describe how Mailbox works
  Mailbox: Ignore duplicated email
  Mailbox: Ignore auto-replied emails
  Introduce Mailbox Service
  user: Implement toString
  NotifiationMail: Fix ugly footer in reply
  Property: Introduce Property
  NotificationMail: Fix incorrect References header
  NotificationMail: Make message id simple
  Attachment: Fix error if filename is not given
  Attachment: Support streamming
  Attachment: Fix an incorrect error message
  User: Extract getPreferredLanguage method
  Diagnostic: Introduce the Diagnostic

Reviewed-by: 백기선 <keesun.baik@navercorp.com>

app/Global.java

@@ -18,41 +18,42 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import java.io.IOException;
-import java.lang.reflect.Method;
-import java.math.BigInteger;
-import java.net.InetAddress;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.security.SecureRandom;
-import java.util.Date;
 
+import mailbox.MailboxService;
 import com.avaje.ebean.Ebean;
 import controllers.SvnApp;
-import models.*;
-
 import controllers.UserApp;
 import controllers.routes;
+import models.*;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.http.impl.cookie.DateUtils;
 import play.Application;
 import play.GlobalSettings;
 import play.Play;
 import play.api.mvc.Handler;
 import play.data.Form;
-import play.mvc.*;
+import play.mvc.Action;
+import play.mvc.Http;
 import play.mvc.Http.RequestHeader;
 import play.mvc.Result;
 import play.libs.F.Promise;
 
-import utils.AccessControl;
-import utils.AccessLogger;
-import utils.ErrorViews;
-import utils.YamlUtil;
-
-import views.html.welcome.secret;
+import play.mvc.Result;
+import play.mvc.Results;
+import utils.*;
 import views.html.welcome.restart;
+import views.html.welcome.secret;
+
+import java.io.IOException;
+import java.lang.reflect.Method;
+import java.math.BigInteger;
+import java.net.InetAddress;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.security.SecureRandom;
+import java.util.Date;
+
 import static play.data.Form.form;
 import static play.mvc.Results.badRequest;
 
@@ -64,17 +65,22 @@ public class Global extends GlobalSettings {
     private boolean isSecretInvalid = false;
     private boolean isRestartRequired = false;
 
+    private MailboxService mailboxService = new MailboxService();
+
     @Override
     public void onStart(Application app) {
         isSecretInvalid = equalsDefaultSecret();
         insertInitialData();
 
+        Config.onStart();
+        Property.onStart();
         PullRequest.onStart();
         NotificationMail.onStart();
         NotificationEvent.onStart();
         Attachment.onStart();
         YobiUpdate.onStart();
         AccessControl.onStart();
+        mailboxService.start();
     }
 
     private boolean equalsDefaultSecret() {
@@ -208,6 +214,7 @@ public Handler onRouteRequest(RequestHeader request) {
     }
 
     public void onStop(Application app) {
+        mailboxService.stop();
     }
 
     @Override

app/controllers/SiteApp.java

@@ -268,4 +268,12 @@ public static Result update() throws GitAPIException {
         return ok(update.render("title.siteSetting", currentVersion,
                     YobiUpdate.versionToUpdate, exception));
     }
+
+    /**
+     * Diagnose Yobi
+     * @return
+     */
+    public static Result diagnose() {
+        return ok(diagnostic.render("title.siteSetting", Diagnostic.checkAll()));
+    }
 }

app/mailbox/Content.java

@@ -0,0 +1,29 @@
+package mailbox;
+
+import org.apache.commons.lang3.StringUtils;
+
+import javax.mail.internet.MimePart;
+import java.util.ArrayList;
+import java.util.List;
+
+public class Content {
+    public String body = "";
+    public final List<MimePart> attachments = new ArrayList<>();
+    public String type;
+
+    public Content() { }
+
+    public Content(MimePart attachment) {
+        this.attachments.add(attachment);
+    }
+
+    public Content merge(Content that) {
+        body += that.body;
+        if (StringUtils.isEmpty(type)) {
+            type = that.type;
+        }
+        attachments.addAll(that.attachments);
+
+        return this;
+    }
+}