minor fixes

src/main/java/ch/ethz/seb/sebserver/ClientHttpRequestFactoryService.java

@@ -68,7 +68,7 @@ public class ClientHttpRequestFactoryService {
             final Environment environment,
             final ClientCredentialService clientCredentialService,
             @Value("${sebserver.http.client.connect-timeout:15000}") final int connectTimeout,
-            @Value("${sebserver.http.client.connection-request-timeout:10000}") final int connectionRequestTimeout,
+            @Value("${sebserver.http.client.connection-request-timeout:20000}") final int connectionRequestTimeout,
             @Value("${sebserver.http.client.read-timeout:10000}") final int readTimeout) {
 
         this.environment = environment;

src/main/java/ch/ethz/seb/sebserver/gbl/api/APIMessage.java

@@ -199,7 +199,7 @@ public class APIMessage implements Serializable {
 
     public static String toHTML(final String errorMessage, final List<APIMessage> messages) {
         final StringBuilder builder = new StringBuilder();
-        builder.append("<b>Failure: </b>").append(errorMessage).append("<br/><br/>");
+        builder.append("<b>Failure: </b>").append("<br/><br/>").append(errorMessage).append("<br/><br/>");
         builder.append("<b>Detail Messages:</b><br/><br/>");
         messages.stream()
                 .forEach(message -> {

src/main/java/ch/ethz/seb/sebserver/gbl/util/Result.java

@@ -144,6 +144,14 @@ public final class Result<T> {
         return this.value;
     }
 
+    public T getOrThrow(final Function<Exception, RuntimeException> errorWrapper) {
+        if (this.error != null) {
+            throw errorWrapper.apply(this.error);
+        }
+
+        return this.value;
+    }
+
     /** Use this to get the resulting value or (if null) to get a given other value
      *
      * @param supplier supplier to get the value from if the computed value is null

src/main/java/ch/ethz/seb/sebserver/gui/content/SebExamConfigPropForm.java

@@ -173,15 +173,6 @@ public class SebExamConfigPropForm implements TemplateComposer {
                 .putStaticValue(
                         Domain.CONFIGURATION_NODE.ATTR_TYPE,
                         ConfigurationType.EXAM_CONFIG.name())
-                .addField(FormBuilder.text(
-                        Domain.CONFIGURATION_NODE.ATTR_NAME,
-                        FORM_NAME_TEXT_KEY,
-                        examConfig.name))
-                .addField(FormBuilder.text(
-                        Domain.CONFIGURATION_NODE.ATTR_DESCRIPTION,
-                        FORM_DESCRIPTION_TEXT_KEY,
-                        examConfig.description)
-                        .asArea())
                 .addFieldIf(
                         () -> !examConfigTemplateResources.isEmpty(),
                         () -> FormBuilder.singleSelection(
@@ -192,11 +183,23 @@ public class SebExamConfigPropForm implements TemplateComposer {
                                         : String.valueOf(examConfig.templateId),
                                 resourceService::getExamConfigTemplateResources)
                                 .readonly(!isNew))
+                .addField(FormBuilder.text(
+                        Domain.CONFIGURATION_NODE.ATTR_NAME,
+                        FORM_NAME_TEXT_KEY,
+                        examConfig.name))
+                .addField(FormBuilder.text(
+                        Domain.CONFIGURATION_NODE.ATTR_DESCRIPTION,
+                        FORM_DESCRIPTION_TEXT_KEY,
+                        examConfig.description)
+                        .asArea()
+                        .withInputSpan(3))
+
                 .addField(FormBuilder.singleSelection(
                         Domain.CONFIGURATION_NODE.ATTR_STATUS,
                         FORM_STATUS_TEXT_KEY,
                         examConfig.status.name(),
-                        () -> resourceService.examConfigStatusResources(isAttachedToExam)))
+                        () -> resourceService.examConfigStatusResources(isAttachedToExam))
+                        .withEmptyCellSeparation(false))
                 .buildFor((isNew)
                         ? this.restService.getRestCall(NewExamConfig.class)
                         : this.restService.getRestCall(SaveExamConfig.class));

src/main/java/ch/ethz/seb/sebserver/gui/form/FormHandle.java

@@ -120,7 +120,7 @@ public class FormHandle<T extends Entity> {
                     return resultAction;
                 })
                 .onError(this::handleError)
-                .getOrThrow();
+                .getOrThrow(error -> new FormPostException(error));
     }
 
     public boolean handleError(final Exception error) {

src/main/java/ch/ethz/seb/sebserver/gui/form/FormPostException.java

@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2019 ETH Zürich, Educational Development and Technology (LET)
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+package ch.ethz.seb.sebserver.gui.form;
+
+public class FormPostException extends RuntimeException {
+
+    private static final long serialVersionUID = 5693899812633519455L;
+
+    public FormPostException(final Exception cause) {
+        super(cause);
+    }
+
+}

src/main/java/ch/ethz/seb/sebserver/gui/service/page/impl/PageAction.java

@@ -22,6 +22,7 @@ import ch.ethz.seb.sebserver.gbl.model.EntityKey;
 import ch.ethz.seb.sebserver.gbl.util.Result;
 import ch.ethz.seb.sebserver.gbl.util.Utils;
 import ch.ethz.seb.sebserver.gui.content.action.ActionDefinition;
+import ch.ethz.seb.sebserver.gui.form.FormPostException;
 import ch.ethz.seb.sebserver.gui.service.i18n.LocTextKey;
 import ch.ethz.seb.sebserver.gui.service.page.PageContext;
 import ch.ethz.seb.sebserver.gui.service.page.PageContext.AttributeKeys;
@@ -172,6 +173,12 @@ public final class PageAction {
                         restCallError);
             }
             return Result.ofError(restCallError);
+        } catch (final FormPostException e) {
+            log.error("Failed to execute action: {} | error: {} | cause: {}",
+                    PageAction.this.getName(),
+                    e.getMessage(),
+                    Utils.getErrorCauseMessage(e));
+            return Result.ofError(e);
         } catch (final Exception e) {
             log.error("Failed to execute action: {} | error: {} | cause: {}",
                     PageAction.this.getName(),

src/main/java/ch/ethz/seb/sebserver/gui/service/page/impl/PageContextImpl.java

@@ -300,7 +300,7 @@ public class PageContextImpl implements PageContext {
         final MessageBox messageBox = new Message(
                 getShell(),
                 this.i18nSupport.getText("sebserver.error.unexpected"),
-                Utils.formatHTMLLines(errorMessage),
+                Utils.formatHTMLLines(errorMessage + "<br/><br/> Cause: " + error.getMessage()),
                 SWT.ERROR);
         messageBox.open(null);
     }

src/main/java/ch/ethz/seb/sebserver/gui/widget/Message.java

@@ -14,6 +14,8 @@ import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.MessageBox;
 import org.eclipse.swt.widgets.Shell;
 
+import ch.ethz.seb.sebserver.gui.widget.WidgetFactory.CustomVariant;
+
 public final class Message extends MessageBox {
 
     private static final int NORMAL_WIDTH = 400;
@@ -28,6 +30,7 @@ public final class Message extends MessageBox {
         super(parent, type);
         super.setText(title);
         super.setMessage(message);
+        super.setMarkupEnabled(true);
     }
 
     @Override
@@ -39,7 +42,8 @@ public final class Message extends MessageBox {
         layout.marginRight = 10;
         layout.verticalSpacing = 10;
         layout.horizontalSpacing = 10;
-        super.shell.setData(RWT.CUSTOM_VARIANT, "message");
+        super.shell.setData(RWT.CUSTOM_VARIANT, CustomVariant.MESSAGE.key);
+
         final Rectangle bounds = super.shell.getBounds();
         if (bounds.width < NORMAL_WIDTH) {
             bounds.x = bounds.x - (NORMAL_WIDTH - bounds.width) / 2;

src/main/resources/config/application-dev-ws.properties

@@ -15,9 +15,9 @@ spring.datasource.hikari.connectionTimeout=30000
 spring.datasource.hikari.idleTimeout=600000
 spring.datasource.hikari.maxLifetime=1800000
 
-sebserver.http.client.connect-timeout=1500
+sebserver.http.client.connect-timeout=15000
 sebserver.http.client.connection-request-timeout=10000
-sebserver.http.client.read-timeout=1000
+sebserver.http.client.read-timeout=10000
 
 # webservice configuration
 sebserver.webservice.distributed=false

src/main/resources/messages.properties

@@ -81,14 +81,14 @@ sebserver.dialog.confirm.title=Confirmation
 sebserver.dialog.confirm.deactivation=Note that there are {0} other entities that belongs to this entity.<br/>Those will also be deactivated by deactivating this entity.<br/><br/>Are You sure to deactivate this entity?
 sebserver.dialog.confirm.deactivation.noDependencies=Are You sure you want to deactivate?
 
-sebserver.error.action.unexpected.message=<br/><br/>Failed to process action. There was an unexpected error.<br/> Please try again or contact a system-administrator if this error persists
-sebserver.error.get.entity=<br/><br/>Failed to load {0}.<br/> Please try again or contact a system-administrator if this error persists
-sebserver.error.remove.entity=<br/><br/>Failed to remove {0}.<br/> Please try again or contact a system-administrator if this error persists
-sebserver.error.activate.entity=<br/><br/>Failed to activate/deactivate {0}.<br/> Please try again or contact a system-administrator if this error persists
-sebserver.error.save.entity=<br/><br/>Failed to save {0}.<br/> Please try again or contact a system-administrator if this error persists
+sebserver.error.action.unexpected.message=Failed to process action. There was an unexpected error.<br/> Please try again or contact a system-administrator if this error persists
+sebserver.error.get.entity=Failed to load {0}.<br/> Please try again or contact a system-administrator if this error persists
+sebserver.error.remove.entity=Failed to remove {0}.<br/> Please try again or contact a system-administrator if this error persists
+sebserver.error.activate.entity=Failed to activate/deactivate {0}.<br/> Please try again or contact a system-administrator if this error persists
+sebserver.error.save.entity=Failed to save {0}.<br/> Please try again or contact a system-administrator if this error persists
 sebserver.error.exam.seb.restriction=<br/><br/>Failed to automatically set Safe Exam Browser restriction on/off for this exam on the corresponding LMS.<br/> Please check the LMS Setup and try again or contact a system-administrator if this error persists
-sebserver.error.import=<br/><br/>Failed to import {0}.<br/> Please try again or contact a system-administrator if this error persists
-sebserver.error.logout=<br/><br/>Failed to logout properly.<br/> Please try again or contact a system-administrator if this error persists
+sebserver.error.import=Failed to import {0}.<br/> Please try again or contact a system-administrator if this error persists
+sebserver.error.logout=Failed to logout properly.<br/> Please try again or contact a system-administrator if this error persists
 ################################
 # Login Page
 ################################
@@ -481,7 +481,7 @@ sebserver.examconfig.form.title=Exam Configuration
 sebserver.examconfig.form.name=Name
 sebserver.examconfig.form.description=Description
 sebserver.examconfig.form.with-history=With History
-sebserver.examconfig.form.template=From Template
+sebserver.examconfig.form.template=Template
 sebserver.examconfig.form.status=Status
 sebserver.examconfig.form.config-key.title=Config Key
 sebserver.examconfig.form.attched-to=Attached To Exam