@Override
public Response readTask(
final String rawProcessDefinitionKey, final String taskId, final MessageContext context)
throws PieceworkException {
Entity principal = identityHelper.getPrincipal();
String processDefinitionKey = sanitizer.sanitize(rawProcessDefinitionKey);
Process process = identityHelper.findProcess(processDefinitionKey, true);
return taskForm(context, process, taskId);
}
@Override
public Response read(final String rawProcessDefinitionKey, final MessageContext context)
throws PieceworkException {
String processDefinitionKey = sanitizer.sanitize(rawProcessDefinitionKey);
Process process = identityHelper.findProcess(processDefinitionKey, true);
return startForm(context, process);
}
private void verifyCurrentUserIsAuthorized(Process process, Task task)
throws ForbiddenError, BadRequestError {
if (process == null) throw new BadRequestError(Constants.ExceptionCodes.process_does_not_exist);
String taskId = task != null ? task.getTaskInstanceId() : null;
Entity principal = identityHelper.getPrincipal();
if (principal == null || StringUtils.isEmpty(principal.getEntityId())) {
LOG.error(
"Forbidden: Unauthorized user or user with no userId (e.g. system user) attempting to create a request for task: "
+ taskId);
throw new ForbiddenError();
}
if (!principal.hasRole(process, AuthorizationRole.OVERSEER)) {
if (task != null && !task.isCandidateOrAssignee(principal)) {
LOG.warn(
"Forbidden: Unauthorized principal "
+ principal.toString()
+ " attempting to access task "
+ taskId);
throw new ForbiddenError();
}
}
}
@Override
public Response submit(
final String rawProcessDefinitionKey,
final String rawRequestId,
final MessageContext context,
final MultipartBody body)
throws PieceworkException {
String processDefinitionKey = sanitizer.sanitize(rawProcessDefinitionKey);
Process process = identityHelper.findProcess(processDefinitionKey, true);
return submitForm(context, process, rawRequestId, body);
}
@Override
public Response validate(
final String rawProcessDefinitionKey,
final String rawRequestId,
final String rawValidationId,
final MessageContext context,
final MultivaluedMap<String, String> formData)
throws PieceworkException {
String processDefinitionKey = sanitizer.sanitize(rawProcessDefinitionKey);
Process process = identityHelper.findProcess(processDefinitionKey, true);
return validateForm(context, process, formData, rawRequestId, rawValidationId);
}