131 lines
5.7 KiB
Kotlin
131 lines
5.7 KiB
Kotlin
/*
|
|
* Copyright (c) 2020, 2021 The Web eID Project
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in all
|
|
* copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*/
|
|
|
|
package com.tarkvaratehnika.demobackend.security
|
|
|
|
import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
|
|
import com.tarkvaratehnika.demobackend.config.ApplicationConfiguration
|
|
import com.tarkvaratehnika.demobackend.config.ApplicationConfiguration.Companion.USER_ROLE
|
|
import com.tarkvaratehnika.demobackend.config.SessionManager
|
|
import com.tarkvaratehnika.demobackend.dto.AuthDto
|
|
import org.slf4j.LoggerFactory
|
|
import org.springframework.http.HttpStatus
|
|
import org.springframework.http.ResponseEntity
|
|
import org.webeid.security.certificate.CertificateData
|
|
|
|
import org.springframework.security.core.Authentication
|
|
import org.springframework.security.core.GrantedAuthority
|
|
import org.springframework.security.core.authority.SimpleGrantedAuthority
|
|
import org.springframework.security.core.context.SecurityContext
|
|
import org.springframework.security.core.context.SecurityContextHolder
|
|
import org.springframework.security.web.authentication.WebAuthenticationDetails
|
|
import org.springframework.security.web.authentication.preauth.PreAuthenticatedAuthenticationToken
|
|
import org.springframework.web.server.ResponseStatusException
|
|
import java.io.Serializable
|
|
import java.security.cert.X509Certificate
|
|
import java.util.*
|
|
import kotlin.collections.ArrayList
|
|
import kotlin.collections.HashMap
|
|
|
|
class WebEidAuthentication(
|
|
private val principalName: String,
|
|
private val idCode: String,
|
|
private val authorities: ArrayList<GrantedAuthority>
|
|
) : PreAuthenticatedAuthenticationToken(principalName, idCode, authorities), Authentication {
|
|
|
|
|
|
// Companion object is for static functions.
|
|
companion object {
|
|
private val LOG = LoggerFactory.getLogger(WebEidAuthentication::class.java)
|
|
|
|
fun fromCertificate(
|
|
userCertificate: X509Certificate,
|
|
sessionId: String?,
|
|
): AuthDto {
|
|
// Get user data.
|
|
val name = getPrincipalNameFromCertificate(userCertificate)
|
|
val idCode = Objects.requireNonNull(CertificateData.getSubjectIdCode(userCertificate))
|
|
|
|
// Fetch valid sessionId.
|
|
var methodIndependentSessionId = sessionId
|
|
if (methodIndependentSessionId == null) {
|
|
methodIndependentSessionId = SessionManager.getSessionId()
|
|
if (methodIndependentSessionId == null) {
|
|
throw Exception("No session")
|
|
}
|
|
}
|
|
|
|
// Add role and user data to the AuthDto and return it.
|
|
SessionManager.addRoleToSession(methodIndependentSessionId, SimpleGrantedAuthority(USER_ROLE))
|
|
return SessionManager.addUserDataToSession(methodIndependentSessionId, name, idCode)
|
|
}
|
|
|
|
/**
|
|
* Function for getting a Spring authentication object for this session.
|
|
*/
|
|
fun fromSession(headers: HashMap<String, String>): ResponseEntity<String> {
|
|
val mapper = jacksonObjectMapper()
|
|
|
|
val currentTime = Date()
|
|
|
|
// Get sessionId for current session.
|
|
var sessionId = SessionManager.getSessionId()
|
|
|
|
if (sessionId == null) {
|
|
sessionId = SessionManager.getSessionId(headers)
|
|
if (sessionId == null) {
|
|
return ResponseEntity.status(400).body(mapper.writeValueAsString(400))
|
|
}
|
|
}
|
|
|
|
while (currentTime.time + ApplicationConfiguration.AUTH_REQUEST_TIMEOUT_MS > Date().time) {
|
|
Thread.sleep(1000)
|
|
|
|
// Check if an error has been submitted for this session.
|
|
val error = SessionManager.getError(sessionId)
|
|
if (error != 200) {
|
|
return ResponseEntity.status(error).body(mapper.writeValueAsString(error))
|
|
}
|
|
|
|
// Check if this session has received a role.
|
|
if (SessionManager.getSessionHasRole(sessionId, USER_ROLE)) {
|
|
// Get AuthDto
|
|
val auth = SessionManager.getSessionAuth(sessionId)
|
|
|
|
// Set role and user data to current session.
|
|
SessionManager.addRoleToCurrentSession(auth!!)
|
|
return ResponseEntity.status(200).body(mapper.writeValueAsString(auth))
|
|
}
|
|
}
|
|
|
|
// In case of timeout return 408.
|
|
return ResponseEntity.status(408).body(mapper.writeValueAsString(408))
|
|
}
|
|
|
|
private fun getPrincipalNameFromCertificate(userCertificate: X509Certificate): String {
|
|
return Objects.requireNonNull(CertificateData.getSubjectGivenName(userCertificate)) + " " +
|
|
Objects.requireNonNull(CertificateData.getSubjectSurname(userCertificate))
|
|
}
|
|
}
|
|
|
|
|
|
} |