com.tencent.bkrepo.common.security.http.jwt.JwtAuthHandler.kt Maven / Gradle / Ivy
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package com.tencent.bkrepo.common.security.http.jwt
import com.tencent.bkrepo.common.api.constant.AUTHORITIES_KEY
import com.tencent.bkrepo.common.api.constant.BEARER_AUTH_PREFIX
import com.tencent.bkrepo.common.api.constant.HttpHeaders
import com.tencent.bkrepo.common.security.crypto.CryptoProperties
import com.tencent.bkrepo.common.security.exception.AuthenticationException
import com.tencent.bkrepo.common.security.http.core.HttpAuthHandler
import com.tencent.bkrepo.common.security.http.credentials.AnonymousCredentials
import com.tencent.bkrepo.common.security.http.credentials.HttpAuthCredentials
import com.tencent.bkrepo.common.security.manager.AuthenticationManager
import com.tencent.bkrepo.common.security.util.JwtUtils
import com.tencent.bkrepo.common.security.util.RsaUtils
import io.jsonwebtoken.ExpiredJwtException
import io.jsonwebtoken.JwtException
import javax.servlet.http.HttpServletRequest
open class JwtAuthHandler(
jwtAuthProperties: JwtAuthProperties,
private val cryptoProperties: CryptoProperties,
private val authenticationManager: AuthenticationManager
) : HttpAuthHandler {
private val signingKey = JwtUtils.createSigningKey(jwtAuthProperties.secretKey)
override fun extractAuthCredentials(request: HttpServletRequest): HttpAuthCredentials {
val authorizationHeader = request.getHeader(HttpHeaders.AUTHORIZATION).orEmpty()
return if (authorizationHeader.startsWith(BEARER_AUTH_PREFIX)) {
val jwtToken = authorizationHeader.removePrefix(BEARER_AUTH_PREFIX).trim()
return JwtAuthCredentials(jwtToken)
} else AnonymousCredentials()
}
override fun onAuthenticate(request: HttpServletRequest, authCredentials: HttpAuthCredentials): String {
require(authCredentials is JwtAuthCredentials)
val token = authCredentials.token
try {
return validateToken { JwtUtils.validateToken(signingKey, token).body.subject }
} catch (ignore: AuthenticationException) {
// do nothing
}
return validateToken {
val key = RsaUtils.stringToPublicKey(cryptoProperties.publicKeyStr2048PKCS8)
val userId = JwtUtils.validateToken(key, token).body.subject
val scope = authenticationManager.findOauthToken(token)?.scope
?: throw AuthenticationException("Invalid token")
request.setAttribute(AUTHORITIES_KEY, scope)
userId
}
}
private fun validateToken(action: () -> String): String {
try {
return action()
} catch (exception: ExpiredJwtException) {
throw AuthenticationException("Expired token")
} catch (exception: JwtException) {
throw AuthenticationException("Invalid token")
} catch (exception: JwtException) {
throw AuthenticationException("Empty token")
}
}
}