Kotlin + स्प्रिंग बूट + Vue.js (ऐड-ऑन) पर वेब अनुप्रयोग

*.class # Help # backend/*.md # Package Files # *.jar *.war *.ear # Eclipse # .settings .project .classpath .studio target # NetBeans # backend/nbproject/private/ backend/nbbuild/ backend/dist/ backend/nbdist/ backend/.nb-gradle/ backend/build/ # Apple # .DS_Store # Intellij # .idea *.iml *.log # logback logback.out.xml backend/src/main/resources/public/ backend/target backend/.mvn backend/mvnw frontend/dist/ frontend/node/ frontend/node_modules/ frontend/npm-debug.log frontend/target !.mvn/wrapper/maven-wrapper.jar 

 language: java jdk: - oraclejdk8 script: mvn clean install jacoco:report coveralls:report cache: directories: - node_modules 

 spring.datasource.url=${SPRING_DATASOURCE_URL} spring.datasource.username=${SPRING_DATASOURCE_USERNAME} spring.datasource.password=${SPRING_DATASOURCE_PASSWORD} spring.jpa.generate-ddl=true spring.jpa.properties.hibernate.temp.use_jdbc_metadata_defaults = false spring.jpa.database-platform=org.hibernate.dialect.PostgreSQL9Dialect spring.jpa.properties.hibernate.jdbc.lob.non_contextual_creation=true 

 import com.fasterxml.jackson.annotation.JsonProperty import java.io.Serializable class LoginUser : Serializable { @JsonProperty("username") var username: String? = null @JsonProperty("password") var password: String? = null @JsonProperty("recapctha_token") var recaptchaToken: String? = null constructor() {} constructor(username: String, password: String, recaptchaToken: String) { this.username = username this.password = password this.recaptchaToken = recaptchaToken } companion object { private const val serialVersionUID = -1764970284520387975L } } 

 import com.fasterxml.jackson.annotation.JsonProperty import java.io.Serializable class NewUser : Serializable { @JsonProperty("username") var username: String? = null @JsonProperty("firstName") var firstName: String? = null @JsonProperty("lastName") var lastName: String? = null @JsonProperty("email") var email: String? = null @JsonProperty("password") var password: String? = null @JsonProperty("recapctha_token") var recaptchaToken: String? = null constructor() {} constructor(username: String, firstName: String, lastName: String, email: String, password: String, recaptchaToken: String) { this.username = username this.firstName = firstName this.lastName = lastName this.email = email this.password = password this.recaptchaToken = recaptchaToken } companion object { private const val serialVersionUID = -1764970284520387975L } } 

 import org.springframework.beans.factory.annotation.Value import org.springframework.stereotype.Service import org.springframework.web.client.RestOperations import org.springframework.beans.factory.annotation.Autowired import com.mashape.unirest.http.HttpResponse import com.mashape.unirest.http.JsonNode import com.mashape.unirest.http.Unirest @Service("captchaService") class ReCaptchaService { val BASE_VERIFY_URL: String = "https://www.google.com/recaptcha/api/siteverify" @Autowired private val restTemplate: RestOperations? = null @Value("\${google.recaptcha.key.site}") lateinit var keySite: String @Value("\${google.recaptcha.key.secret}") lateinit var keySecret: String fun validateCaptcha(token: String): Boolean { val url: String = String.format(BASE_VERIFY_URL + "?secret=%s&response=%s", keySecret, token) val jsonResponse: HttpResponse<JsonNode> = Unirest.get(url) .header("accept", "application/json").queryString("apiKey", "123") .asJson() return (jsonResponse.getStatus() == 200) } } 

 import com.kotlinspringvue.backend.service.ReCaptchaService … @Autowired lateinit var captchaService: ReCaptchaService … if (!captchaService.validateCaptcha(loginRequest.recaptchaToken!!)) { return ResponseEntity(ResponseMessage("Validation failed (ReCaptcha v2)"), HttpStatus.BAD_REQUEST) } else [if]... … if (!captchaService.validateCaptcha(newUser.recaptchaToken!!)) { return ResponseEntity(ResponseMessage("Validation failed (ReCaptcha v2)"), HttpStatus.BAD_REQUEST) } else... 

 validateCaptcha() { this.$refs.recaptcha.execute() }, onCapthcaVerified(recaptchaToken) { AXIOS.post(`/auth/signin`, {'username': this.$data.username, 'password': this.$data.password, 'recapctha_token': recaptchaToken}) .then(response => { this.$store.dispatch('login', {'token': response.data.accessToken, 'roles': response.data.authorities, 'username': response.data.username}); this.$router.push('/home') }, error => { this.showAlert(error.response.data.message); }) .catch(e => { console.log(e); this.showAlert('Server error. Please, report this error website owners'); }) }, onCaptchaExpired() { this.$refs.recaptcha.reset() } 

 <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-mail</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-thymeleaf</artifactId> </dependency> <dependency> <groupId>commons-io</groupId> <artifactId>commons-io</artifactId> <version>2.4</version> </dependency> 

 spring.mail.host=${SMTP_MAIL_HOST} spring.mail.port=${SMTP_MAIL_PORT} spring.mail.username=${SMTP_MAIL_USERNAME} spring.mail.password=${SMTP_MAIL_PASSWORD} spring.mail.properties.mail.smtp.auth=true spring.mail.properties.mail.smtp.starttls.enable=true spring.mail.properties.mail.smtp.ssl.enable=true spring.mail.properties.mail.smtp.connectiontimeout=5000 spring.mail.properties.mail.smtp.timeout=5000 spring.mail.properties.mail.smtp.writetimeout=5000 

 package com.kotlinspringvue.backend.email import org.springframework.mail.SimpleMailMessage internal interface EmailService { fun sendSimpleMessage(to: String, subject: String, text: String) fun sendSimpleMessageUsingTemplate(to: String, subject: String, template: String, params:MutableMap<String, Any>) fun sendHtmlMessage(to: String, subject: String, htmlMsg: String) } 

 package com.kotlinspringvue.backend.email import org.springframework.beans.factory.annotation.Autowired import org.springframework.beans.factory.annotation.Value import org.springframework.core.io.FileSystemResource import org.springframework.mail.MailException import org.springframework.mail.SimpleMailMessage import org.springframework.mail.javamail.JavaMailSender import org.springframework.mail.javamail.MimeMessageHelper import org.springframework.stereotype.Component import org.thymeleaf.spring5.SpringTemplateEngine import org.thymeleaf.context.Context import java.io.File import javax.mail.MessagingException import javax.mail.internet.MimeMessage import org.apache.commons.io.IOUtils import org.springframework.core.env.Environment @Component class EmailServiceImpl : EmailService { @Value("\${spring.mail.username}") lateinit var sender: String @Autowired lateinit var environment: Environment @Autowired var emailSender: JavaMailSender? = null @Autowired lateinit var templateEngine: SpringTemplateEngine override fun sendSimpleMessage(to: String, subject: String, text: String) { try { val message = SimpleMailMessage() message.setTo(to) message.setFrom(sender) message.setSubject(subject) message.setText(text) emailSender!!.send(message) } catch (exception: MailException) { exception.printStackTrace() } } override fun sendSimpleMessageUsingTemplate(to: String, subject: String, template: String, params:MutableMap<String, Any>) { val message = emailSender!!.createMimeMessage() val helper = MimeMessageHelper(message, true, "utf-8") var context: Context = Context() context.setVariables(params) val html: String = templateEngine.process(template, context) helper.setTo(to) helper.setFrom(sender) helper.setText(html, true) helper.setSubject(subject) emailSender!!.send(message) } override fun sendHtmlMessage(to: String, subject: String, htmlMsg: String) { try { val message = emailSender!!.createMimeMessage() message.setContent(htmlMsg, "text/html") val helper = MimeMessageHelper(message, false, "utf-8") helper.setTo(to) helper.setFrom(sender) helper.setSubject(subject) emailSender!!.send(message) } catch (exception: MailException) { exception.printStackTrace() } } } 

 <!DOCTYPE html> <html lang="en" xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org"> <head> <meta charset="UTF-8"> <title>Hello</title> </head> <body style="font-family: Arial, Helvetica, sans-serif;"> <h3>Hello!</h3> <div style="margin-top: 20px; margin-bottom: 30px; margin-left: 20px;"> <p>Hello, dear: <b><span th:text="${addresseeName}"></span></b></p> </div> <div> <img th:src="${signatureImage}" width="200px;"/> </div> </body> </html> 

 import com.kotlinspringvue.backend.email.EmailServiceImpl import com.kotlinspringvue.backend.web.response.ResponseMessage import org.springframework.beans.factory.annotation.Value import org.springframework.http.ResponseEntity import org.springframework.http.HttpStatus … @Autowired lateinit var emailService: EmailService @Value("\${spring.mail.username}") lateinit var addressee: String … @GetMapping("/sendSimpleEmail") @PreAuthorize("hasRole('USER')") fun sendSimpleEmail(): ResponseEntity<*> { try { emailService.sendSimpleMessage(addressee, "Simple Email", "Hello! This is simple email") } catch (e: Exception) { return ResponseEntity(ResponseMessage("Error while sending message"), HttpStatus.BAD_REQUEST) } return ResponseEntity(ResponseMessage("Email has been sent"), HttpStatus.OK) } @GetMapping("/sendTemplateEmail") @PreAuthorize("hasRole('USER')") fun sendTemplateEmail(): ResponseEntity<*> { try { var params:MutableMap<String, Any> = mutableMapOf() params["addresseeName"] = addressee params["signatureImage"] = "https://coderlook.com/wp-content/uploads/2019/07/spring-by-pivotal.png" emailService.sendSimpleMessageUsingTemplate(addressee, "Template Email", "emailTemplate", params) } catch (e: Exception) { return ResponseEntity(ResponseMessage("Error while sending message"), HttpStatus.BAD_REQUEST) } return ResponseEntity(ResponseMessage("Email has been sent"), HttpStatus.OK) } @GetMapping("/sendHtmlEmail") @PreAuthorize("hasRole('USER')") fun sendHtmlEmail(): ResponseEntity<*> { try { emailService.sendHtmlMessage(addressee, "HTML Email", "<h1>Hello!</h1><p>This is HTML email</p>") } catch (e: Exception) { return ResponseEntity(ResponseMessage("Error while sending message"), HttpStatus.BAD_REQUEST) } return ResponseEntity(ResponseMessage("Email has been sent"), HttpStatus.OK) } 

 <template> <div id="email"> <b-button v-on:click="sendSimpleMessage" variant="primary">Simple Email</b-button><br/> <b-button v-on:click="sendEmailUsingTemplate" variant="primary">Template Email</b-button><br/> <b-button v-on:click="sendHTMLEmail" variant="primary">HTML Email</b-button><br/> </div> </template> <script> import {AXIOS} from './http-common' export default { name: 'EmailPage', data() { return { counter: 0, username: '', header: {'Authorization': 'Bearer ' + this.$store.getters.getToken} } }, methods: { sendSimpleMessage() { AXIOS.get('/sendSimpleEmail', { headers: this.$data.header }) .then(response => { console.log(response); alert("OK"); }) .catch(error => { console.log('ERROR: ' + error.response.data); }) }, sendEmailUsingTemplate() { AXIOS.get('/sendTemplateEmail', { headers: this.$data.header }) .then(response => { console.log(response); alert("OK") }) .catch(error => { console.log('ERROR: ' + error.response.data); }) }, sendHTMLEmail() { AXIOS.get('/sendHtmlEmail', { headers: this.$data.header }) .then(response => { console.log(response); alert("OK") }) .catch(error => { console.log('ERROR: ' + error.response.data); }) } } } </script> <style> #email { margin-left: 38%; margin-top: 50px; } button { width: 150px; } </style> 

 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile plugins { id("org.springframework.boot") version "2.1.3.RELEASE" id("io.spring.dependency-management") version "1.0.8.RELEASE" kotlin("jvm") version "1.3.50" kotlin("plugin.spring") version "1.3.50" id("org.jetbrains.kotlin.plugin.jpa") version "1.3.50" } group = "com.kotlin-spring-vue" version = "0.0.1-SNAPSHOT" java.sourceCompatibility = JavaVersion.VERSION_1_8 repositories { mavenCentral() maven { url = uri("https://plugins.gradle.org/m2/") } } dependencies { runtimeOnly(project(":frontend")) implementation("org.springframework.boot:spring-boot-starter-actuator:2.1.3.RELEASE") implementation("org.springframework.boot:spring-boot-starter-web:2.1.3.RELEASE") implementation("org.springframework.boot:spring-boot-starter-data-jpa:2.1.3.RELEASE") implementation("org.springframework.boot:spring-boot-starter-mail:2.1.3.RELEASE") implementation("org.springframework.boot:spring-boot-starter-security:2.1.3.RELEASE") implementation("org.postgresql:postgresql:42.2.5") implementation("org.springframework.boot:spring-boot-starter-thymeleaf:2.1.3.RELEASE") implementation("commons-io:commons-io:2.4") implementation("io.jsonwebtoken:jjwt:0.9.0") implementation("io.jsonwebtoken:jjwt-api:0.10.6") implementation("com.mashape.unirest:unirest-java:1.4.9") implementation("com.fasterxml.jackson.module:jackson-module-kotlin:2.9.8") runtimeOnly("org.springframework.boot:spring-boot-devtools:2.1.3.RELEASE") implementation("org.jetbrains.kotlin:kotlin-reflect") implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8") implementation("org.jetbrains.kotlin:kotlin-noarg:1.3.50") testImplementation("org.springframework.boot:spring-boot-starter-test") { exclude(group = "org.junit.vintage", module = "junit-vintage-engine") } } tasks.withType<KotlinCompile> { kotlinOptions { freeCompilerArgs = listOf("-Xjsr305=strict") jvmTarget = "1.8" } } 

 plugins { id("org.siouan.frontend") version "1.2.1" id("java") } group = "com.kotlin-spring-vue" version = "0.0.1-SNAPSHOT" java { targetCompatibility = JavaVersion.VERSION_1_8 } buildscript { repositories { mavenCentral() maven { url = uri("https://plugins.gradle.org/m2/") } } } frontend { nodeVersion.set("10.16.0") cleanScript.set("run clean") installScript.set("install") assembleScript.set("run build") } tasks.named("jar", Jar::class) { dependsOn("assembleFrontend") from("$buildDir/dist") into("static") } 

 import Vue from 'vue'; import Vuex from 'vuex'; Vue.use(Vuex); const state = { role: localStorage.getItem('user-role') || '', username: localStorage.getItem('user-name') || '', authorities: localStorage.getItem('authorities') || '', }; const getters = { isAuthenticated: state => { if (state.role != null && state.role != '') { return true; } else { return false; } }, isAdmin: state => { if (state.role === 'admin') { return true; } else { return false; } }, getUsername: state => { return state.username; }, getAuthorities: state => { return state.authorities; } }; const mutations = { auth_login: (state, user) => { localStorage.setItem('user-name', user.username); localStorage.setItem('user-authorities', user.roles); state.username = user.username; state.authorities = user.roles; var isUser = false; var isAdmin = false; for (var i = 0; i < user.roles.length; i++) { if (user.roles[i].authority === 'ROLE_USER') { isUser = true; } else if (user.roles[i].authority === 'ROLE_ADMIN') { isAdmin = true; } } if (isUser) { localStorage.setItem('user-role', 'user'); state.role = 'user'; } if (isAdmin) { localStorage.setItem('user-role', 'admin'); state.role = 'admin'; } }, auth_logout: () => { state.token = ''; state.role = ''; state.username = ''; state.authorities = []; localStorage.removeItem('user-role'); localStorage.removeItem('user-name'); localStorage.removeItem('user-authorities'); } }; const actions = { login: (context, user) => { context.commit('auth_login', user) }, logout: (context) => { context.commit('auth_logout'); } }; export const store = new Vuex.Store({ state, getters, mutations, actions }); 

 @Value("\${ksvg.app.authCookieName}") lateinit var authCookieName: String @Value("\${ksvg.app.isCookieSecure}") var isCookieSecure: Boolean = true @PostMapping("/signin") fun authenticateUser(@Valid @RequestBody loginRequest: LoginUser, response: HttpServletResponse): ResponseEntity<*> { val userCandidate: Optional <User> = userRepository.findByUsername(loginRequest.username!!) if (!captchaService.validateCaptcha(loginRequest.recaptchaToken!!)) { return ResponseEntity(ResponseMessage("Validation failed (ReCaptcha v2)"), HttpStatus.BAD_REQUEST) } else if (userCandidate.isPresent) { val user: User = userCandidate.get() val authentication = authenticationManager.authenticate( UsernamePasswordAuthenticationToken(loginRequest.username, loginRequest.password)) SecurityContextHolder.getContext().setAuthentication(authentication) val jwt: String = jwtProvider.generateJwtToken(user.username!!) val cookie: Cookie = Cookie(authCookieName, jwt) cookie.maxAge = jwtProvider.jwtExpiration!! cookie.secure = isCookieSecure cookie.isHttpOnly = true cookie.path = "/" response.addCookie(cookie) val authorities: List<GrantedAuthority> = user.roles!!.stream().map({ role -> SimpleGrantedAuthority(role.name)}).collect(Collectors.toList<GrantedAuthority>()) return ResponseEntity.ok(SuccessfulSigninResponse(user.username, authorities)) } else { return ResponseEntity(ResponseMessage("User not found!"), HttpStatus.BAD_REQUEST) } } 

 @Value("\${ksvg.app.authCookieName}") lateinit var authCookieName: String ... private fun getJwt(request: HttpServletRequest): String? { for (cookie in request.cookies) { if (cookie.name == authCookieName) { return cookie.value } } return null } 

 @Bean fun corsConfigurationSource(): CorsConfigurationSource { val configuration = CorsConfiguration() configuration.allowedOrigins = Arrays.asList("http://localhost:8080", "http://localhost:8081", "https://kotlin-spring-vue-gradle-demo.herokuapp.com") configuration.allowedHeaders = Arrays.asList("*") configuration.allowedMethods = Arrays.asList("GET", "POST", "PUT", "DELETE", "OPTIONS") configuration.allowCredentials = true configuration.maxAge = 3600 val source = UrlBasedCorsConfigurationSource() source.registerCorsConfiguration("/**", configuration) return source } @Throws(Exception::class) override fun configure(http: HttpSecurity) { http .cors().and() .csrf().disable().authorizeRequests() .antMatchers("/**").permitAll() .anyRequest().authenticated() .and() .exceptionHandling().authenticationEntryPoint(unauthorizedHandler).and() .sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS) http.addFilterBefore(authenticationJwtTokenFilter(), UsernamePasswordAuthenticationFilter::class.java) http.headers().cacheControl().disable() } 

 export const AXIOS = axios.create({ baseURL: `/api`, headers: { 'Access-Control-Allow-Origin': ['http://localhost:8080', 'http://localhost:8081', 'https://kotlin-spring-vue-gradle-demo.herokuapp.com'], 'Access-Control-Allow-Methods': 'GET,POST,DELETE,PUT,OPTIONS', 'Access-Control-Allow-Headers': '*', 'Access-Control-Allow-Credentials': true } }) 

 package com.kotlinspringvue.backend.jpa import java.sql.* import javax.persistence.* import java.util.Calendar @Entity @Table(name = "verification_token") data class VerificationToken( @Id @GeneratedValue(strategy = GenerationType.AUTO) val id: Long? = 0, @Column(name = "token") var token: String? = null, @Column(name = "expiry_date") val expiryDate: Date, @OneToOne(targetEntity = User::class, fetch = FetchType.EAGER, cascade = [CascadeType.PERSIST]) @JoinColumn(nullable = false, name = "user_id") val user: User ) { constructor(token: String?, user: User) : this(0, token, calculateExpiryDate(1440), user) } private fun calculateExpiryDate(expiryTimeInMinutes: Int): Date { val cal = Calendar.getInstance() cal.time = Timestamp(cal.time.time) cal.add(Calendar.MINUTE, expiryTimeInMinutes) return Date(cal.time.time) } 

 package com.kotlinspringvue.backend.repository import com.kotlinspringvue.backend.jpa.VerificationToken import org.springframework.data.jpa.repository.JpaRepository import java.util.* interface VerificationTokenRepository : JpaRepository<VerificationToken, Long> { fun findByToken(token: String): Optional<VerificationToken> } 

 override fun createVerificationTokenForUser(token: String, user: User) { tokenRepository.save(VerificationToken(token, user)) } override fun validateVerificationToken(token: String): String { val verificationToken: Optional<VerificationToken> = tokenRepository.findByToken(token) if (verificationToken.isPresent) { val user: User = verificationToken.get().user val cal: Calendar = Calendar.getInstance() if ((verificationToken.get().expiryDate.time - cal.time.time) <= 0) { tokenRepository.delete(verificationToken.get()) return TOKEN_EXPIRED } user.enabled = true tokenRepository.delete(verificationToken.get()) userRepository.save(user) return TOKEN_VALID } else { return TOKEN_INVALID } } 

  @Value("\${host.url}") lateinit var hostUrl: String @Autowired lateinit var userDetailsService: UserDetailsServiceImpl ... override fun sendRegistrationConfirmationEmail(user: User) { val token = UUID.randomUUID().toString() userDetailsService.createVerificationTokenForUser(token, user) val link = "$hostUrl/?token=$token&confirmRegistration=true" val msg = "<p>Please, follow the link to complete your registration:</p><p><a href=\"$link\">$link</a></p>" user.email?.let{sendHtmlMessage(user.email!!, "KSVG APP: Registration Confirmation", msg)} } 

 package com.kotlinspringvue.backend.controller import com.kotlinspringvue.backend.email.EmailService import javax.validation.Valid import java.util.* import java.util.stream.Collectors import org.springframework.beans.factory.annotation.Autowired import org.springframework.http.HttpStatus import org.springframework.http.ResponseEntity import org.springframework.security.authentication.AuthenticationManager import org.springframework.security.authentication.UsernamePasswordAuthenticationToken import org.springframework.security.core.context.SecurityContextHolder import org.springframework.security.crypto.password.PasswordEncoder import org.springframework.security.core.GrantedAuthority import org.springframework.security.core.authority.SimpleGrantedAuthority import org.springframework.ui.Model import com.kotlinspringvue.backend.model.LoginUser import com.kotlinspringvue.backend.model.NewUser import com.kotlinspringvue.backend.web.response.SuccessfulSigninResponse import com.kotlinspringvue.backend.web.response.ResponseMessage import com.kotlinspringvue.backend.jpa.User import com.kotlinspringvue.backend.repository.UserRepository import com.kotlinspringvue.backend.repository.RoleRepository import com.kotlinspringvue.backend.jwt.JwtProvider import com.kotlinspringvue.backend.service.ReCaptchaService import com.kotlinspringvue.backend.service.UserDetailsService import org.springframework.beans.factory.annotation.Value import org.springframework.context.ApplicationEventPublisher import org.springframework.web.bind.annotation.* import org.springframework.web.context.request.WebRequest import java.io.UnsupportedEncodingException import javax.servlet.http.Cookie import javax.servlet.http.HttpServletRequest import javax.servlet.http.HttpServletResponse import com.kotlinspringvue.backend.service.UserDetailsServiceImpl.Companion.TOKEN_VALID import com.kotlinspringvue.backend.service.UserDetailsServiceImpl.Companion.TOKEN_INVALID import com.kotlinspringvue.backend.service.UserDetailsServiceImpl.Companion.TOKEN_EXPIRED @RestController @RequestMapping("/api/auth") class AuthController() { @Value("\${ksvg.app.authCookieName}") lateinit var authCookieName: String @Value("\${ksvg.app.isCookieSecure}") var isCookieSecure: Boolean = true @Autowired lateinit var authenticationManager: AuthenticationManager @Autowired lateinit var userRepository: UserRepository @Autowired lateinit var roleRepository: RoleRepository @Autowired lateinit var encoder: PasswordEncoder @Autowired lateinit var jwtProvider: JwtProvider @Autowired lateinit var captchaService: ReCaptchaService @Autowired lateinit var userService: UserDetailsService @Autowired lateinit var emailService: EmailService @PostMapping("/signin") fun authenticateUser(@Valid @RequestBody loginRequest: LoginUser, response: HttpServletResponse): ResponseEntity<*> { val userCandidate: Optional <User> = userRepository.findByUsername(loginRequest.username!!) if (!captchaService.validateCaptcha(loginRequest.recaptchaToken!!)) { return ResponseEntity(ResponseMessage("Validation failed (ReCaptcha v2)"), HttpStatus.BAD_REQUEST) } else if (userCandidate.isPresent) { val user: User = userCandidate.get() if (!user.enabled) { return ResponseEntity(ResponseMessage("Account is not verified yet! Please, follow the link in the confirmation email."), HttpStatus.UNAUTHORIZED) } val authentication = authenticationManager.authenticate( UsernamePasswordAuthenticationToken(loginRequest.username, loginRequest.password)) SecurityContextHolder.getContext().setAuthentication(authentication) val jwt: String = jwtProvider.generateJwtToken(user.username!!) val cookie: Cookie = Cookie(authCookieName, jwt) cookie.maxAge = jwtProvider.jwtExpiration!! cookie.secure = isCookieSecure cookie.isHttpOnly = true cookie.path = "/" response.addCookie(cookie) val authorities: List<GrantedAuthority> = user.roles!!.stream().map({ role -> SimpleGrantedAuthority(role.name)}).collect(Collectors.toList<GrantedAuthority>()) return ResponseEntity.ok(SuccessfulSigninResponse(user.username, authorities)) } else { return ResponseEntity(ResponseMessage("User not found!"), HttpStatus.BAD_REQUEST) } } @PostMapping("/signup") fun registerUser(@Valid @RequestBody newUser: NewUser): ResponseEntity<*> { val userCandidate: Optional <User> = userRepository.findByUsername(newUser.username!!) if (!captchaService.validateCaptcha(newUser.recaptchaToken!!)) { return ResponseEntity(ResponseMessage("Validation failed (ReCaptcha v2)"), HttpStatus.BAD_REQUEST) } else if (!userCandidate.isPresent) { if (usernameExists(newUser.username!!)) { return ResponseEntity(ResponseMessage("Username is already taken!"), HttpStatus.BAD_REQUEST) } else if (emailExists(newUser.email!!)) { return ResponseEntity(ResponseMessage("Email is already in use!"), HttpStatus.BAD_REQUEST) } try { // Creating user's account val user = User( 0, newUser.username!!, newUser.firstName!!, newUser.lastName!!, newUser.email!!, encoder.encode(newUser.password), false ) user.roles = Arrays.asList(roleRepository.findByName("ROLE_USER")) val registeredUser = userRepository.save(user) emailService.sendRegistrationConfirmationEmail(registeredUser) } catch (e: Exception) { return ResponseEntity(ResponseMessage("Server error. Please, contact site owner"), HttpStatus.SERVICE_UNAVAILABLE) } return ResponseEntity(ResponseMessage("Please, follow the link in the confirmation email to complete the registration."), HttpStatus.OK) } else { return ResponseEntity(ResponseMessage("User already exists!"), HttpStatus.BAD_REQUEST) } } @PostMapping("/registrationConfirm") @CrossOrigin(origins = ["*"]) @Throws(UnsupportedEncodingException::class) fun confirmRegistration(request: HttpServletRequest, model: Model, @RequestParam("token") token: String): ResponseEntity<*> { when(userService.validateVerificationToken(token)) { TOKEN_VALID -> return ResponseEntity.ok(ResponseMessage("Registration confirmed")) TOKEN_INVALID -> return ResponseEntity(ResponseMessage("Token is invalid!"), HttpStatus.BAD_REQUEST) TOKEN_EXPIRED -> return ResponseEntity(ResponseMessage("Token is invalid!"), HttpStatus.UNAUTHORIZED) } return ResponseEntity(ResponseMessage("Server error. Please, contact site owner"), HttpStatus.SERVICE_UNAVAILABLE) } @PostMapping("/logout") fun logout(response: HttpServletResponse): ResponseEntity<*> { val cookie: Cookie = Cookie(authCookieName, null) cookie.maxAge = 0 cookie.secure = isCookieSecure cookie.isHttpOnly = true cookie.path = "/" response.addCookie(cookie) return ResponseEntity.ok(ResponseMessage("Successfully logged")) } private fun emailExists(email: String): Boolean { return userRepository.findByUsername(email).isPresent } private fun usernameExists(username: String): Boolean { return userRepository.findByUsername(username).isPresent } } 

 <template> <div id="registration-confirm"> <div class="confirm-form"> <b-card title="Confirmation" tag="article" style="max-width: 20rem;" class="mb-2" > <div v-if="isSuccess"> <p class="success">Account is successfully verified!</p> <router-link to="/login"> <b-button variant="primary">Login</b-button> </router-link> </div> <div v-if="isError"> <p class="fail">Verification failed:</p> <p>{{ errorMessage }}</p> </div> </b-card> </div> </div> </template> <script> import {AXIOS} from './http-common' export default { name: 'RegistrationConfirmPage', data() { return { isSuccess: false, isError: false, errorMessage: '' } }, methods: { executeVerification() { AXIOS.post(`/auth/registrationConfirm`, null, {params: { 'token': this.$route.params.token}}) .then(response => { this.isSuccess = true; console.log(response); }, error => { this.isError = true; this.errorMessage = error.response.data.message; }) .catch(e => { console.log(e); this.errorMessage = 'Server error. Please, report this error website owners'; }) } }, mounted() { this.executeVerification(); } } </script> <style scoped> .confirm-form { margin-left: 38%; margin-top: 50px; } .success { color: green; } .fail { color: red; } </style>