/** Return the indexes available for this field (for repeated fields ad List) */
public List<Integer> indexes() {
List<Integer> result = new ArrayList<Integer>();
if (form.value().isDefined()) {
BeanWrapper beanWrapper = new BeanWrapperImpl(form.value().get());
beanWrapper.setAutoGrowNestedPaths(true);
String objectKey = name;
if (form.name() != null && name.startsWith(form.name() + ".")) {
objectKey = name.substring(form.name().length() + 1);
}
if (beanWrapper.isReadableProperty(objectKey)) {
Object value = beanWrapper.getPropertyValue(objectKey);
if (value instanceof Collection) {
for (int i = 0; i < ((Collection) value).size(); i++) {
result.add(i);
}
}
}
} else {
java.util.regex.Pattern pattern =
java.util.regex.Pattern.compile(
"^" + java.util.regex.Pattern.quote(name) + "\\[(\\d+)\\].*$");
for (String key : form.data().keySet()) {
java.util.regex.Matcher matcher = pattern.matcher(key);
if (matcher.matches()) {
result.add(Integer.parseInt(matcher.group(1)));
}
}
}
return result;
}
@CacheEvict(value = "users", allEntries = true)
@Transactional(propagation = Propagation.NOT_SUPPORTED)
public List<User> bulkDeleteUser(UserBulkDeleteRequest bulkDeleteForm, BindingResult result) {
List<User> users = new ArrayList<>();
for (long id : bulkDeleteForm.getIds()) {
final UserDeleteRequest deleteRequest = new UserDeleteRequest.Builder().id(id).build();
final BeanPropertyBindingResult r = new BeanPropertyBindingResult(deleteRequest, "request");
r.setMessageCodesResolver(messageCodesResolver);
TransactionTemplate transactionTemplate = new TransactionTemplate(transactionManager);
transactionTemplate.setPropagationBehavior(TransactionTemplate.PROPAGATION_REQUIRES_NEW);
User user = null;
try {
user =
transactionTemplate.execute(
new TransactionCallback<User>() {
public User doInTransaction(TransactionStatus status) {
try {
return deleteUser(deleteRequest, r);
} catch (BindException e) {
throw new RuntimeException(e);
}
}
});
users.add(user);
} catch (Exception e) {
logger.debug("Errors: {}", r);
result.addAllErrors(r);
}
}
return users;
}
/** Retrieve an error by key. */
public ValidationError error(String key) {
List<ValidationError> err = errors.get(key);
if (err == null || err.isEmpty()) {
return null;
} else {
return err.get(0);
}
}
/**
* Retrieves the first global error (an error without any key), if it exists.
*
* @return An error or <code>null</code>.
*/
public ValidationError globalError() {
List<ValidationError> errors = globalErrors();
if (errors.isEmpty()) {
return null;
} else {
return errors.get(0);
}
}
@CacheEvict(value = "users", allEntries = true)
public List<UserInvitation> inviteUsers(
UserInvitationCreateRequest form, BindingResult result, AuthorizedUser authorizedUser)
throws MessagingException {
String[] recipients = StringUtils.commaDelimitedListToStringArray(form.getInvitees());
LocalDateTime now = LocalDateTime.now();
List<UserInvitation> invitations = new ArrayList<>();
for (String recipient : recipients) {
UserInvitation invitation = new UserInvitation();
invitation.setEmail(recipient);
invitation.setMessage(form.getMessage());
invitation.setExpiredAt(now.plusHours(72));
invitation.setCreatedAt(now);
invitation.setCreatedBy(authorizedUser.toString());
invitation.setUpdatedAt(now);
invitation.setUpdatedBy(authorizedUser.toString());
invitation = userInvitationRepository.saveAndFlush(invitation);
invitations.add(invitation);
}
Blog blog = blogService.readBlogById(Blog.DEFAULT_ID);
for (UserInvitation invitation : invitations) {
String websiteTitle = blog.getTitle(LocaleContextHolder.getLocale().getLanguage());
String signupLink =
ServletUriComponentsBuilder.fromCurrentContextPath()
.path("/_admin/signup")
.queryParam("token", invitation.getToken())
.buildAndExpand()
.toString();
final Context ctx = new Context(LocaleContextHolder.getLocale());
ctx.setVariable("websiteTitle", websiteTitle);
ctx.setVariable("authorizedUser", authorizedUser);
ctx.setVariable("signupLink", signupLink);
ctx.setVariable("invitation", invitation);
final MimeMessage mimeMessage = mailSender.createMimeMessage();
final MimeMessageHelper message =
new MimeMessageHelper(mimeMessage, true, "UTF-8"); // true = multipart
message.setSubject(
MessageFormat.format(
messageSourceAccessor.getMessage(
"InvitationMessageTitle", LocaleContextHolder.getLocale()),
authorizedUser.toString(),
websiteTitle));
message.setFrom(authorizedUser.getEmail());
message.setTo(invitation.getEmail());
final String htmlContent = templateEngine.process("user-invite", ctx);
message.setText(htmlContent, true); // true = isHtml
mailSender.send(mimeMessage);
}
return invitations;
}
/**
* Convert the error arguments.
*
* @param arguments The arguments to convert.
* @return The converted arguments.
*/
private List<Object> convertErrorArguments(Object[] arguments) {
List<Object> converted = new ArrayList<>(arguments.length);
for (Object arg : arguments) {
if (!(arg instanceof org.springframework.context.support.DefaultMessageSourceResolvable)) {
converted.add(arg);
}
}
return Collections.unmodifiableList(converted);
}
private List<User> readUsers(Collection<Long> ids) {
Set<User> results = new LinkedHashSet<User>(userRepository.findByIdIn(ids));
List<User> users = new ArrayList<>();
for (long id : ids) {
for (User user : results) {
if (id == user.getId()) {
users.add(user);
break;
}
}
}
return users;
}
/** Returns the form errors serialized as Json using the given Lang. */
public org.codehaus.jackson.JsonNode errorsAsJson(play.i18n.Lang lang) {
Map<String, List<String>> allMessages = new HashMap<String, List<String>>();
for (String key : errors.keySet()) {
List<ValidationError> errs = errors.get(key);
if (errs != null && !errs.isEmpty()) {
List<String> messages = new ArrayList<String>();
for (ValidationError error : errs) {
messages.add(play.i18n.Messages.get(lang, error.message(), error.arguments()));
}
allMessages.put(key, messages);
}
}
return play.libs.Json.toJson(allMessages);
}
protected Object[] getArgumentsForConstraint(
String objectName, String field, ConstraintDescriptor<?> descriptor) {
List<Object> arguments = new LinkedList<>();
String[] codes = new String[] {objectName + Errors.NESTED_PATH_SEPARATOR + field, field};
arguments.add(new DefaultMessageSourceResolvable(codes, field));
// Using a TreeMap for alphabetical ordering of attribute names
Map<String, Object> attributesToExpose = new TreeMap<>();
for (Map.Entry<String, Object> entry : descriptor.getAttributes().entrySet()) {
String attributeName = entry.getKey();
Object attributeValue = entry.getValue();
if (!internalAnnotationAttributes.contains(attributeName)) {
attributesToExpose.put(attributeName, attributeValue);
}
}
arguments.addAll(attributesToExpose.values());
return arguments.toArray(new Object[arguments.size()]);
}
/** Returns the form errors serialized as Json using the given Lang. */
public com.fasterxml.jackson.databind.JsonNode errorsAsJson(play.i18n.Lang lang) {
Map<String, List<String>> allMessages = new HashMap<>();
for (String key : errors.keySet()) {
List<ValidationError> errs = errors.get(key);
if (errs != null && !errs.isEmpty()) {
List<String> messages = new ArrayList<String>();
for (ValidationError error : errs) {
if (messagesApi != null && lang != null) {
messages.add(
messagesApi.get(
lang, error.messages(), translateMsgArg(error.arguments(), messagesApi, lang)));
} else {
messages.add(error.message());
}
}
allMessages.put(key, messages);
}
}
return play.libs.Json.toJson(allMessages);
}
private Object translateMsgArg(
List<Object> arguments, MessagesApi messagesApi, play.i18n.Lang lang) {
if (arguments != null) {
return arguments
.stream()
.map(
arg -> {
if (arg instanceof String) {
return messagesApi.get(lang, (String) arg);
}
if (arg instanceof List) {
return ((List<?>) arg)
.stream()
.map(key -> messagesApi.get(lang, (String) key))
.collect(Collectors.toList());
}
return arg;
})
.collect(Collectors.toList());
} else {
return null;
}
}
/**
* Retrieve a field.
*
* @param key field name
* @return the field (even if the field does not exist you get a field)
*/
public Field field(String key) {
// Value
String fieldValue = null;
if (data.containsKey(key)) {
fieldValue = data.get(key);
} else {
if (value.isPresent()) {
BeanWrapper beanWrapper = new BeanWrapperImpl(value.get());
beanWrapper.setAutoGrowNestedPaths(true);
String objectKey = key;
if (rootName != null && key.startsWith(rootName + ".")) {
objectKey = key.substring(rootName.length() + 1);
}
if (beanWrapper.isReadableProperty(objectKey)) {
Object oValue = beanWrapper.getPropertyValue(objectKey);
if (oValue != null) {
final String objectKeyFinal = objectKey;
fieldValue =
withRequestLocale(
() ->
formatters.print(
beanWrapper.getPropertyTypeDescriptor(objectKeyFinal), oValue));
}
}
}
}
// Error
List<ValidationError> fieldErrors = errors.get(key);
if (fieldErrors == null) {
fieldErrors = new ArrayList<>();
}
// Format
Tuple<String, List<Object>> format = null;
BeanWrapper beanWrapper = new BeanWrapperImpl(blankInstance());
beanWrapper.setAutoGrowNestedPaths(true);
try {
for (Annotation a : beanWrapper.getPropertyTypeDescriptor(key).getAnnotations()) {
Class<?> annotationType = a.annotationType();
if (annotationType.isAnnotationPresent(play.data.Form.Display.class)) {
play.data.Form.Display d = annotationType.getAnnotation(play.data.Form.Display.class);
if (d.name().startsWith("format.")) {
List<Object> attributes = new ArrayList<>();
for (String attr : d.attributes()) {
Object attrValue = null;
try {
attrValue = a.getClass().getDeclaredMethod(attr).invoke(a);
} catch (Exception e) {
// do nothing
}
attributes.add(attrValue);
}
format = Tuple(d.name(), attributes);
}
}
}
} catch (NullPointerException e) {
// do nothing
}
// Constraints
List<Tuple<String, List<Object>>> constraints = new ArrayList<>();
Class<?> classType = backedType;
String leafKey = key;
if (rootName != null && leafKey.startsWith(rootName + ".")) {
leafKey = leafKey.substring(rootName.length() + 1);
}
int p = leafKey.lastIndexOf('.');
if (p > 0) {
classType = beanWrapper.getPropertyType(leafKey.substring(0, p));
leafKey = leafKey.substring(p + 1);
}
if (classType != null) {
BeanDescriptor beanDescriptor =
play.data.validation.Validation.getValidator().getConstraintsForClass(classType);
if (beanDescriptor != null) {
PropertyDescriptor property = beanDescriptor.getConstraintsForProperty(leafKey);
if (property != null) {
constraints = Constraints.displayableConstraint(property.getConstraintDescriptors());
}
}
}
return new Field(this, key, constraints, format, fieldErrors, fieldValue);
}
/**
* Binds data to this form - that is, handles form submission.
*
* @param data data to submit
* @return a copy of this form filled with the new data
*/
@SuppressWarnings("unchecked")
public Form<T> bind(Map<String, String> data, String... allowedFields) {
DataBinder dataBinder;
Map<String, String> objectData = data;
if (rootName == null) {
dataBinder = new DataBinder(blankInstance());
} else {
dataBinder = new DataBinder(blankInstance(), rootName);
objectData = new HashMap<>();
for (String key : data.keySet()) {
if (key.startsWith(rootName + ".")) {
objectData.put(key.substring(rootName.length() + 1), data.get(key));
}
}
}
if (allowedFields.length > 0) {
dataBinder.setAllowedFields(allowedFields);
}
SpringValidatorAdapter validator =
new SpringValidatorAdapter(play.data.validation.Validation.getValidator());
dataBinder.setValidator(validator);
dataBinder.setConversionService(formatters.conversion);
dataBinder.setAutoGrowNestedPaths(true);
final Map<String, String> objectDataFinal = objectData;
withRequestLocale(
() -> {
dataBinder.bind(new MutablePropertyValues(objectDataFinal));
return null;
});
Set<ConstraintViolation<Object>> validationErrors;
if (groups != null) {
validationErrors = validator.validate(dataBinder.getTarget(), groups);
} else {
validationErrors = validator.validate(dataBinder.getTarget());
}
BindingResult result = dataBinder.getBindingResult();
for (ConstraintViolation<Object> violation : validationErrors) {
String field = violation.getPropertyPath().toString();
FieldError fieldError = result.getFieldError(field);
if (fieldError == null || !fieldError.isBindingFailure()) {
try {
result.rejectValue(
field,
violation.getConstraintDescriptor().getAnnotation().annotationType().getSimpleName(),
getArgumentsForConstraint(
result.getObjectName(), field, violation.getConstraintDescriptor()),
getMessageForConstraintViolation(violation));
} catch (NotReadablePropertyException ex) {
throw new IllegalStateException(
"JSR-303 validated property '"
+ field
+ "' does not have a corresponding accessor for data binding - "
+ "check your DataBinder's configuration (bean property versus direct field access)",
ex);
}
}
}
if (result.hasErrors() || result.getGlobalErrorCount() > 0) {
Map<String, List<ValidationError>> errors = new HashMap<>();
for (FieldError error : result.getFieldErrors()) {
String key = error.getObjectName() + "." + error.getField();
if (key.startsWith("target.") && rootName == null) {
key = key.substring(7);
}
if (!errors.containsKey(key)) {
errors.put(key, new ArrayList<>());
}
ValidationError validationError;
if (error.isBindingFailure()) {
ImmutableList.Builder<String> builder = ImmutableList.builder();
Optional<Messages> msgs =
Optional.of(Http.Context.current.get()).map(c -> messagesApi.preferred(c.request()));
for (String code : error.getCodes()) {
code = code.replace("typeMismatch", "error.invalid");
if (!msgs.isPresent() || msgs.get().isDefinedAt(code)) {
builder.add(code);
}
}
validationError =
new ValidationError(
key, builder.build().reverse(), convertErrorArguments(error.getArguments()));
} else {
validationError =
new ValidationError(
key, error.getDefaultMessage(), convertErrorArguments(error.getArguments()));
}
errors.get(key).add(validationError);
}
List<ValidationError> globalErrors = new ArrayList<>();
for (ObjectError error : result.getGlobalErrors()) {
globalErrors.add(
new ValidationError(
"", error.getDefaultMessage(), convertErrorArguments(error.getArguments())));
}
if (!globalErrors.isEmpty()) {
errors.put("", globalErrors);
}
return new Form(
rootName, backedType, data, errors, Optional.empty(), groups, messagesApi, formatters);
} else {
Object globalError = null;
if (result.getTarget() != null) {
try {
java.lang.reflect.Method v = result.getTarget().getClass().getMethod("validate");
globalError = v.invoke(result.getTarget());
} catch (NoSuchMethodException e) {
// do nothing
} catch (Throwable e) {
throw new RuntimeException(e);
}
}
if (globalError != null) {
Map<String, List<ValidationError>> errors = new HashMap<>();
if (globalError instanceof String) {
errors.put("", new ArrayList<>());
errors.get("").add(new ValidationError("", (String) globalError, new ArrayList()));
} else if (globalError instanceof List) {
for (ValidationError error : (List<ValidationError>) globalError) {
List<ValidationError> errorsForKey = errors.get(error.key());
if (errorsForKey == null) {
errors.put(error.key(), errorsForKey = new ArrayList<>());
}
errorsForKey.add(error);
}
} else if (globalError instanceof Map) {
errors = (Map<String, List<ValidationError>>) globalError;
}
return new Form(
rootName, backedType, data, errors, Optional.empty(), groups, messagesApi, formatters);
}
return new Form(
rootName,
backedType,
new HashMap<>(data),
new HashMap<>(errors),
Optional.ofNullable((T) result.getTarget()),
groups,
messagesApi,
formatters);
}
}
/**
* Binds data to this form - that is, handles form submission.
*
* @param data data to submit
* @return a copy of this form filled with the new data
*/
public Form<T> bind(Map<String, String> data, String... allowedFields) {
DataBinder dataBinder = null;
Map<String, String> objectData = data;
if (rootName == null) {
dataBinder = new DataBinder(blankInstance());
} else {
dataBinder = new DataBinder(blankInstance(), rootName);
objectData = new HashMap<String, String>();
for (String key : data.keySet()) {
if (key.startsWith(rootName + ".")) {
objectData.put(key.substring(rootName.length() + 1), data.get(key));
}
}
}
if (allowedFields.length > 0) {
dataBinder.setAllowedFields(allowedFields);
}
SpringValidatorAdapter validator =
new SpringValidatorAdapter(play.data.validation.Validation.getValidator());
dataBinder.setValidator(validator);
dataBinder.setConversionService(play.data.format.Formatters.conversion);
dataBinder.setAutoGrowNestedPaths(true);
dataBinder.bind(new MutablePropertyValues(objectData));
Set<ConstraintViolation<Object>> validationErrors;
if (groups != null) {
validationErrors = validator.validate(dataBinder.getTarget(), groups);
} else {
validationErrors = validator.validate(dataBinder.getTarget());
}
BindingResult result = dataBinder.getBindingResult();
for (ConstraintViolation<Object> violation : validationErrors) {
String field = violation.getPropertyPath().toString();
FieldError fieldError = result.getFieldError(field);
if (fieldError == null || !fieldError.isBindingFailure()) {
try {
result.rejectValue(
field,
violation.getConstraintDescriptor().getAnnotation().annotationType().getSimpleName(),
getArgumentsForConstraint(
result.getObjectName(), field, violation.getConstraintDescriptor()),
violation.getMessage());
} catch (NotReadablePropertyException ex) {
throw new IllegalStateException(
"JSR-303 validated property '"
+ field
+ "' does not have a corresponding accessor for data binding - "
+ "check your DataBinder's configuration (bean property versus direct field access)",
ex);
}
}
}
if (result.hasErrors()) {
Map<String, List<ValidationError>> errors = new HashMap<String, List<ValidationError>>();
for (FieldError error : result.getFieldErrors()) {
String key = error.getObjectName() + "." + error.getField();
if (key.startsWith("target.") && rootName == null) {
key = key.substring(7);
}
List<Object> arguments = new ArrayList<Object>();
for (Object arg : error.getArguments()) {
if (!(arg
instanceof org.springframework.context.support.DefaultMessageSourceResolvable)) {
arguments.add(arg);
}
}
if (!errors.containsKey(key)) {
errors.put(key, new ArrayList<ValidationError>());
}
errors
.get(key)
.add(
new ValidationError(
key,
error.isBindingFailure() ? "error.invalid" : error.getDefaultMessage(),
arguments));
}
return new Form(rootName, backedType, data, errors, None(), groups);
} else {
Object globalError = null;
if (result.getTarget() != null) {
try {
java.lang.reflect.Method v = result.getTarget().getClass().getMethod("validate");
globalError = v.invoke(result.getTarget());
} catch (NoSuchMethodException e) {
} catch (Throwable e) {
throw new RuntimeException(e);
}
}
if (globalError != null) {
Map<String, List<ValidationError>> errors = new HashMap<String, List<ValidationError>>();
if (globalError instanceof String) {
errors.put("", new ArrayList<ValidationError>());
errors.get("").add(new ValidationError("", (String) globalError, new ArrayList()));
} else if (globalError instanceof List) {
errors.put("", (List<ValidationError>) globalError);
} else if (globalError instanceof Map) {
errors = (Map<String, List<ValidationError>>) globalError;
}
return new Form(rootName, backedType, data, errors, None(), groups);
}
return new Form(
rootName,
backedType,
new HashMap<String, String>(data),
new HashMap<String, List<ValidationError>>(errors),
Some((T) result.getTarget()),
groups);
}
}