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| 1 | +package no.nav.tms.min.side.proxy.personalia |
| 2 | + |
| 3 | +import com.github.benmanes.caffeine.cache.Caffeine |
| 4 | +import io.github.oshai.kotlinlogging.KotlinLogging |
| 5 | +import io.ktor.client.* |
| 6 | +import io.ktor.client.call.* |
| 7 | +import io.ktor.client.request.* |
| 8 | +import io.ktor.http.* |
| 9 | +import kotlinx.coroutines.Dispatchers |
| 10 | +import kotlinx.coroutines.runBlocking |
| 11 | +import no.nav.tms.token.support.tokendings.exchange.TokendingsService |
| 12 | +import no.nav.tms.token.support.tokenx.validation.user.TokenXUser |
| 13 | +import java.time.Duration |
| 14 | + |
| 15 | +class PersonaliaFetcher( |
| 16 | + private val client: HttpClient, |
| 17 | + private val pdlUrl: String, |
| 18 | + private val pdlClientId: String, |
| 19 | + private val pdlBehandlingsnummer: String, |
| 20 | + private val tokendingsService: TokendingsService |
| 21 | +) { |
| 22 | + |
| 23 | + private val cache = Caffeine.newBuilder() |
| 24 | + .maximumSize(10000) |
| 25 | + .expireAfterWrite(Duration.ofMinutes(5)) |
| 26 | + .build<String, String>() |
| 27 | + |
| 28 | + private val log = KotlinLogging.logger {} |
| 29 | + private val securelog = KotlinLogging.logger("secureLog") |
| 30 | + |
| 31 | + fun getNavn(user: TokenXUser): String { |
| 32 | + return cache.get(user.ident) { |
| 33 | + fetchNavn(user) |
| 34 | + } |
| 35 | + } |
| 36 | + |
| 37 | + private fun fetchNavn(user: TokenXUser): String = runBlocking(Dispatchers.IO) { |
| 38 | + tokendingsService.exchangeToken(user.tokenString, pdlClientId) |
| 39 | + .let { token -> queryForNavn(user.ident, token) } |
| 40 | + .let { response -> checkForErrors(response) } |
| 41 | + .hentPerson.fullnavn |
| 42 | + } |
| 43 | + |
| 44 | + private suspend fun queryForNavn(ident: String, token: String): HentNavnResponse { |
| 45 | + val response = client.post { |
| 46 | + url(pdlUrl) |
| 47 | + header(HttpHeaders.Authorization, "Bearer $token") |
| 48 | + header("Behandlingsnummer", pdlBehandlingsnummer) |
| 49 | + header("Tema", "GEN") |
| 50 | + contentType(ContentType.Application.Json) |
| 51 | + setBody(HentNavn(ident)) |
| 52 | + } |
| 53 | + |
| 54 | + if (!response.status.isSuccess()) { |
| 55 | + throw HentNavnException("Fikk http-feil fra PDL") |
| 56 | + } |
| 57 | + |
| 58 | + return try { |
| 59 | + response.body() |
| 60 | + } catch (e: Exception) { |
| 61 | + securelog.error(e) { "Klarer ikke tolke svar fra PDL." } |
| 62 | + throw HentNavnException("Klarte ikke tolke svar fra PDL", e) |
| 63 | + } |
| 64 | + } |
| 65 | + |
| 66 | + private fun checkForErrors(response: HentNavnResponse): HentNavnResponse.HentNavnData { |
| 67 | + |
| 68 | + response.errors?.let { errors -> |
| 69 | + if (errors.isNotEmpty()) { |
| 70 | + log.warn { "Feil i GraphQL-responsen: $errors" } |
| 71 | + throw HentNavnException("Feil i responsen under henting av navn") |
| 72 | + } |
| 73 | + } |
| 74 | + |
| 75 | + return response.data?: throw HentNavnException("Ingen data i graphql-svar.") |
| 76 | + } |
| 77 | +} |
| 78 | + |
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