feat: pair application with invitation

- if the user got an invitation link with pre-approved invitation token
check that the invitation exists and is in a pending state
- on submit the group application send also the invitation token

perun-wui-core/src/main/java/cz/metacentrum/perun/wui/json/managers/InvitationsManager.java

@@ -0,0 +1,33 @@
+package cz.metacentrum.perun.wui.json.managers;
+
+import com.google.gwt.http.client.Request;
+import cz.metacentrum.perun.wui.json.JsonClient;
+import cz.metacentrum.perun.wui.json.JsonEvents;
+
+/**
+ * Manager with standard callbacks to Perun's API (InvitationsManager).
+ * <p/>
+ * Each callback returns unique Request used to make call. Such call can be removed
+ * while processing to prevent any further actions based on it's {@link cz.metacentrum.perun.wui.json.JsonEvents JsonEvents}.
+ *
+ * @author Rastislav Kruták <[email protected]>
+ */
+public class InvitationsManager {
+
+	private static final String INVITATIONS_MANAGER = "invitationsManager/";
+
+	/**
+	 * Check whether the invitation given by the UUID token exists and is in a pending state.
+	 *
+	 * @param invitationUUID UUID of an invitation to check
+	 * @param events Events done on callback
+	 *
+	 * @return Request unique request
+	 */
+	public static Request canInvitationBeAccepted(String invitationUUID, JsonEvents events) {
+		JsonClient client = new JsonClient(events);
+		client.put("uuid", invitationUUID);
+		return client.call(INVITATIONS_MANAGER + "canInvitationBeAccepted");
+
+	}
+}

perun-wui-core/src/main/java/cz/metacentrum/perun/wui/json/managers/RegistrarManager.java

@@ -5,7 +5,6 @@
 import cz.metacentrum.perun.wui.json.JsonEvents;
 import cz.metacentrum.perun.wui.model.beans.Application;
 import cz.metacentrum.perun.wui.model.beans.ApplicationFormItemData;
-
 import java.util.ArrayList;
 import java.util.List;
 
@@ -245,11 +244,15 @@ public static Request getApplicationDataById(int applicationId, JsonEvents event
 	 *
 	 * @return Request unique request
 	 */
-	public static Request createApplication(Application application, List<ApplicationFormItemData> data, JsonEvents events) {
+	public static Request createApplication(Application application, List<ApplicationFormItemData> data, String invitationToken, JsonEvents events) {
 
 		JsonClient client = new JsonClient(true, events);
 		if (application != null) {
 			client.put("app", application);
+
+			if (application.getGroup() != null  && invitationToken != null) {
+				client.put("token", invitationToken);
+			}
 		}
 		if (data != null) {
 			client.put("data", data);
@@ -381,5 +384,4 @@ public static Request updateFormItemsData(int applicationId, List<ApplicationFor
 		return client.call(REGISTRAR_MANAGER + "updateFormItemsData");
 
 	}
-
 }

perun-wui-registrar/src/main/java/cz/metacentrum/perun/wui/registrar/client/ExceptionResolverImpl.java

@@ -171,6 +171,15 @@ private void resolve() {
 
 			setInfo(trans.registrarException(getBeanName()), null);
 
+		} else if ("InvalidInvitationStatusException".equalsIgnoreCase(exception.getName())) {
+			setInfo(trans.InvalidInvitationStatus(), null, false);
+
+		} else if ("InvitationNotExistsException".equalsIgnoreCase(exception.getName())) {
+			setInfo(trans.InvitationNotExists(), null, false);
+
+		} else if ("InvitationAlreadyAssignedToAnApplicationException".equalsIgnoreCase(exception.getName())) {
+			setInfo(trans.InvitationAlreadyAssignedToAnApplication(), null, false);
+
 		} else if ("0".equals(exception.getErrorId())) {
 
 			setInfo(trans.unableToSubmit(), trans.error0(), false);

perun-wui-registrar/src/main/java/cz/metacentrum/perun/wui/registrar/client/resources/PerunRegistrarTranslation.java

@@ -401,6 +401,15 @@ public interface PerunRegistrarTranslation extends PerunTranslation {
 	@DefaultMessage("Your application to {0} has been submitted but there were an unexpected error. Your administrator has been informed and he will deal with it.")
 	public String registrarException(String voOrGroupName);
 
+	@DefaultMessage("The pre-approved invitation you have received is in an invalid state.")
+	public String InvalidInvitationStatus();
+
+	@DefaultMessage("The pre-approved invitation you have received does not exist.")
+	public String InvitationNotExists();
+
+	@DefaultMessage("The pre-approved invitation is already assigned to an existing application.")
+	public String InvitationAlreadyAssignedToAnApplication();
+
 	@DefaultMessage("Application to {0} has been submitted, but not approved automatically, due to unexpected error. Your administrator has been informed and he will deal with it.")
 	public String cantBeApproved(String voOrGroupName);
 

perun-wui-registrar/src/main/java/cz/metacentrum/perun/wui/registrar/pages/FormView.java

@@ -21,9 +21,9 @@
 import cz.metacentrum.perun.wui.client.utils.Utils;
 import cz.metacentrum.perun.wui.json.ErrorTranslator;
 import cz.metacentrum.perun.wui.json.JsonEvents;
+import cz.metacentrum.perun.wui.json.managers.InvitationsManager;
 import cz.metacentrum.perun.wui.json.managers.MembersManager;
 import cz.metacentrum.perun.wui.json.managers.RegistrarManager;
-import cz.metacentrum.perun.wui.json.managers.UsersManager;
 import cz.metacentrum.perun.wui.model.BasicOverlayObject;
 import cz.metacentrum.perun.wui.model.GeneralObject;
 import cz.metacentrum.perun.wui.model.PerunException;
@@ -56,6 +56,14 @@
 import cz.metacentrum.perun.wui.widgets.AlertErrorReporter;
 import cz.metacentrum.perun.wui.widgets.PerunButton;
 import cz.metacentrum.perun.wui.widgets.PerunLoader;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Set;
 import org.gwtbootstrap3.client.ui.Alert;
 import org.gwtbootstrap3.client.ui.AnchorListItem;
 import org.gwtbootstrap3.client.ui.Button;
@@ -74,15 +82,6 @@
 import org.gwtbootstrap3.extras.notify.client.constants.NotifyType;
 import org.gwtbootstrap3.extras.notify.client.ui.Notify;
 
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Objects;
-import java.util.Set;
-
 /**
  * View for displaying registration form of VO / Group
  *
@@ -412,66 +411,30 @@ private void loadSteps(PerunPrincipal pp, RegistrarObject registrar) {
 		//////// This block of code should represent (guess) WHAT USER WANT to do. /////////
 		if (isApplyingToGroup(registrar)) {
 
-			if (voInitialFormExists(registrar)) {
+			String invitationToken = (Window.Location.getParameter("token") != null) ?
+				URL.decodeQueryString(Window.Location.getParameter("token")) : null;
+			if (invitationToken != null) {
+				InvitationsManager.canInvitationBeAccepted(invitationToken, new JsonEvents() {
 
-				// vo initial can't have group extension
-				stepManager.addStep(new VoInitStep(registrar, form));
-				stepManager.addStep(new GroupInitStep(registrar, form));
-				stepManager.addStep(new SummaryStep(formView));
-				stepManager.begin();
-
-			} else if (voExtensionFormExists(registrar)) {
-
-				if (isMemberOfGroup(registrar) && groupExtensionFormExists(registrar)) {
-					if (!neverExp) {
-						for (ApplicationFormItemData item : registrar.getVoFormExtension()) {
-							if (!item.getFormItem().getType().equals(ApplicationFormItem.ApplicationFormItemType.HTML_COMMENT) &&
-								!item.getFormItem().getType().equals(ApplicationFormItem.ApplicationFormItemType.HEADING)) {
-								// offer only when VO doesn't have empty or "You are registered" form.
-								stepManager.addStep(new VoExtOfferStep(registrar, form)); // will offer only if form is valid
-								break;
-							}
-						}
+					@Override
+					public void onFinished(JavaScriptObject result) {
+						form.setInvitationToken(invitationToken);
+						loadGroupForm(registrar, stepManager);
 					}
 
-					// only members with correct extension form can extend
-					stepManager.addStep(new GroupExtStep(registrar, form));
-
-				} else {
-
-					stepManager.addStep(new GroupInitStep(registrar, form));
-					if (!neverExp) {
-						for (ApplicationFormItemData item : registrar.getVoFormExtension()) {
-							if (!item.getFormItem().getType().equals(ApplicationFormItem.ApplicationFormItemType.HTML_COMMENT) &&
-								!item.getFormItem().getType().equals(ApplicationFormItem.ApplicationFormItemType.HEADING)) {
-								// offer only when VO doesn't have empty or "You are registered" form.
-								stepManager.addStep(new VoExtOfferStep(registrar, form)); // will offer only if form is valid
-								break;
-							}
-						}
+					@Override
+					public void onError(PerunException error) {
+						displayException(error, null);
 					}
-				}
 
-				stepManager.addStep(new SummaryStep(formView));
-				stepManager.begin();
+					@Override
+					public void onLoadingStart() {
 
+					}
+				});
 			} else {
-
-				// Because vo initial form can be empty (admin did not create it).
-				if (!isMemberOfVo(registrar) && !appliedToVo(registrar))
-					stepManager.addStep(new VoInitStep(registrar, form));
-
-				if (isMemberOfGroup(registrar) && groupExtensionFormExists(registrar)) {
-					// only members with correct extension form can extend
-					stepManager.addStep(new GroupExtStep(registrar, form));
-				} else {
-					stepManager.addStep(new GroupInitStep(registrar, form));
-				}
-				stepManager.addStep(new SummaryStep(formView));
-				stepManager.begin();
-
+				loadGroupForm(registrar, stepManager);
 			}
-
 		} else {
 
 			if (voInitialFormExists(registrar)) {
@@ -503,6 +466,74 @@ private void loadSteps(PerunPrincipal pp, RegistrarObject registrar) {
 
 	}
 
+	private void loadGroupForm(RegistrarObject registrar, StepManager stepManager) {
+		if (voInitialFormExists(registrar)) {
+
+			// vo initial can't have group extension
+			stepManager.addStep(new VoInitStep(registrar, form));
+			stepManager.addStep(new GroupInitStep(registrar, form));
+			stepManager.addStep(new SummaryStep(formView));
+			stepManager.begin();
+
+		} else if (voExtensionFormExists(registrar)) {
+
+			if (isMemberOfGroup(registrar) && groupExtensionFormExists(registrar)) {
+				if (!neverExp) {
+					for (ApplicationFormItemData item : registrar.getVoFormExtension()) {
+						if (!item.getFormItem().getType()
+							.equals(ApplicationFormItem.ApplicationFormItemType.HTML_COMMENT) &&
+							!item.getFormItem().getType()
+								.equals(ApplicationFormItem.ApplicationFormItemType.HEADING)) {
+							// offer only when VO doesn't have empty or "You are registered" form.
+							stepManager.addStep(new VoExtOfferStep(registrar,
+								form)); // will offer only if form is valid
+							break;
+						}
+					}
+				}
+
+				// only members with correct extension form can extend
+				stepManager.addStep(new GroupExtStep(registrar, form));
+
+			} else {
+
+				stepManager.addStep(new GroupInitStep(registrar, form));
+				if (!neverExp) {
+					for (ApplicationFormItemData item : registrar.getVoFormExtension()) {
+						if (!item.getFormItem().getType()
+							.equals(ApplicationFormItem.ApplicationFormItemType.HTML_COMMENT) &&
+							!item.getFormItem().getType()
+								.equals(ApplicationFormItem.ApplicationFormItemType.HEADING)) {
+							// offer only when VO doesn't have empty or "You are registered" form.
+							stepManager.addStep(new VoExtOfferStep(registrar,
+								form)); // will offer only if form is valid
+							break;
+						}
+					}
+				}
+			}
+
+			stepManager.addStep(new SummaryStep(formView));
+			stepManager.begin();
+
+		} else {
+
+			// Because vo initial form can be empty (admin did not create it).
+			if (!isMemberOfVo(registrar) && !appliedToVo(registrar))
+				stepManager.addStep(new VoInitStep(registrar, form));
+
+			if (isMemberOfGroup(registrar) && groupExtensionFormExists(registrar)) {
+				// only members with correct extension form can extend
+				stepManager.addStep(new GroupExtStep(registrar, form));
+			} else {
+				stepManager.addStep(new GroupInitStep(registrar, form));
+			}
+			stepManager.addStep(new SummaryStep(formView));
+			stepManager.begin();
+
+		}
+	}
+
 	private boolean voInitialFormExists(RegistrarObject ro) {
 		return !ro.getVoFormInitial().isEmpty();
 	}

perun-wui-registrar/src/main/java/cz/metacentrum/perun/wui/registrar/pages/steps/SummaryImpl.java

@@ -37,7 +37,9 @@ public void addResult(Result result) {
 	@Override
 	public String mustRevalidateEmail() {
 		for(Result result : results) {
-			if (result.getRegisteredMail() != null) {
+			if (result.getRegisteredMail() != null &&
+				!result.getApplication().getState().equals(Application.ApplicationState.VERIFIED) &&
+				!result.getApplication().getState().equals(Application.ApplicationState.APPROVED)) {
 				return result.getRegisteredMail();
 			}
 		}

perun-wui-registrar/src/main/java/cz/metacentrum/perun/wui/registrar/widgets/PerunForm.java

@@ -24,17 +24,16 @@
 import cz.metacentrum.perun.wui.registrar.widgets.items.PerunFormItem;
 import cz.metacentrum.perun.wui.registrar.widgets.items.SubmitButton;
 import cz.metacentrum.perun.wui.widgets.PerunButton;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
 import org.gwtbootstrap3.client.ui.FieldSet;
 import org.gwtbootstrap3.client.ui.Heading;
 import org.gwtbootstrap3.client.ui.constants.ColumnOffset;
 import org.gwtbootstrap3.client.ui.constants.ColumnSize;
 import org.gwtbootstrap3.client.ui.constants.HeadingSize;
 
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Objects;
-
 /**
  * Utility class used to handle Perun Application forms.
  *
@@ -62,6 +61,7 @@ public enum FormState {
 	private FormState formState;
 	private boolean seeHiddenItems;
 	private Application app;
+	private String invitationToken;
 	private JsonEvents onSubmitEvent;
 	private PerunTranslation perunTranslation = GWT.create(PerunTranslation.class);
 
@@ -359,7 +359,7 @@ public void onLoadingStart() {
 	 */
 	private void createApplication(final PerunButton button) {
 
-		RegistrarManager.createApplication(app, getFormItemDataToSubmit(), new JsonEvents() {
+		RegistrarManager.createApplication(app, getFormItemDataToSubmit(), getInvitationToken(), new JsonEvents() {
 			@Override
 			public void onFinished(JavaScriptObject jso) {
 
@@ -515,6 +515,14 @@ public void setApp(Application app) {
 		this.app = app;
 	}
 
+	public String getInvitationToken() {
+		return invitationToken;
+	}
+
+	public void setInvitationToken(String invitationToken) {
+		this.invitationToken = invitationToken;
+	}
+
 	public JsonEvents getOnSubmitEvent() {
 		return onSubmitEvent;
 	}

perun-wui-registrar/src/main/resources/cz/metacentrum/perun/wui/registrar/client/resources/PerunRegistrarTranslation_cs.properties

@@ -152,6 +152,9 @@ formWrongFormed=Registrační formulář je špatně utvořen. Prosím kontaktuj
 applicationNotCreatedBecauseLogin=Žádost nemohla být vytvořena. Pravděpodobně Váš login nemůže být rezervován.
 applicationNotCreated=Žádost nemohla být vytvořena.
 registrarException=Vaše přihláška do {0} byla odeslána, ale nastala neočekávaná chyba. Váš administrátor byl informován e-mailem a bude chybu řešit.
+InvalidInvitationStatus=Předschválená pozvánka, kterou jste obdrželi, již není platná.
+InvitationNotExists=Předschválená pozvánka, kterou jste obdrželi, neexistuje.
+InvitationAlreadyAssignedToAnApplication="Předschválena pozvánka je již přiřazená k jiné přihlášce."
 cantBeApproved=Vaše přihláška do {0} byla podána, ale nemohla být automaticky schválena, protože nastala neočekávaná chyba. Váš administrátor byl informován e-mailem a bude chybu řešit.
 unableToSubmit=Formulář nelze odeslat
 cantSubmitLoA=Nelze podat přihlášku