1 /*
2  *  Make.org Core API
3  *  Copyright (C) 2018 Make.org
4  *
5  * This program is free software: you can redistribute it and/or modify
6  *  it under the terms of the GNU Affero General Public License as
7  *  published by the Free Software Foundation, either version 3 of the
8  *  License, or (at your option) any later version.
9  *
10  *  This program is distributed in the hope that it will be useful,
11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  *  GNU Affero General Public License for more details.
14  *
15  *  You should have received a copy of the GNU Affero General Public License
16  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
17  *
18  */
19 
20 package org.make.api.user.validation
21 
22 import com.typesafe.config.{Config, ConfigObject}
23 import org.make.api.ConfigComponent
24 import org.make.api.user.UserRegisterData
25 import org.make.core.Requirement
26 
27 import scala.concurrent.ExecutionContext.Implicits.global
28 import scala.concurrent.Future
29 
30 trait DefaultUserRegistrationValidatorComponent extends UserRegistrationValidatorComponent {
31   self: ConfigComponent =>
32 
33   override lazy val userRegistrationValidator: UserRegistrationValidator = new DefaultUserRegistrationValidator(
34     config.getConfig("make-api.user-validation")
35   )
36 }
37 
38 class DefaultUserRegistrationValidator(configuration: Config) extends UserRegistrationValidator {
39 
40   private val validatorsConfiguration: ConfigObject =
41     configuration.getObject("email.validators")
42 
43   private var validators: Seq[EmailValidation] = Seq.empty
44 
45   validatorsConfiguration.keySet.forEach { name =>
46     val validatorConfig = validatorsConfiguration.toConfig.getConfig(name)
47     val extraParameters = validatorConfig.getConfig("parameters")
48     val className = validatorConfig.getString("validator-class")
49 
50     @SuppressWarnings(Array("org.wartremover.warts.AsInstanceOf"))
51     val validator = Thread
52       .currentThread()
53       .getContextClassLoader
54       .loadClass(className)
55       .getConstructor()
56       .newInstance()
57       .asInstanceOf[EmailValidation]
58 
59     validator.init(name, extraParameters)
60 
61     validators :+= validator
62   }
63 
64   override def canRegister(userData: UserRegisterData): Future[Boolean] = {
65     Future
66       .traverse(validators) { _.canRegister(userData) }
67       .map(_.exists(identity))
68   }
69 
70   lazy val requirementsConfiguration: Seq[UserRequirement] =
71     configuration.getString("requirements").split(",").toSeq.flatMap {
72       case AgeIsRequired.value => Some(AgeIsRequired)
73       case LegalConsent.value  => Some(LegalConsent)
74       case ""                  => None
75     }
76 
77   override def requirements(request: UserProfileRequestValidation): Seq[Requirement] =
78     requirementsConfiguration.flatMap(_.requirement(request))
79 
80 }