51 lines
2.1 KiB
Kotlin
51 lines
2.1 KiB
Kotlin
package org.moire.ultrasonic.api.subsonic
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import com.fasterxml.jackson.core.JsonParser
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import com.fasterxml.jackson.databind.DeserializationContext
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import com.fasterxml.jackson.databind.JsonDeserializer
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import com.fasterxml.jackson.databind.annotation.JsonDeserialize
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/**
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* Common API errors.
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*/
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@JsonDeserialize(using = SubsonicError.Companion.SubsonicErrorDeserializer::class)
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sealed class SubsonicError(val code: Int) {
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data class Generic(val message: String) : SubsonicError(0)
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object RequiredParamMissing : SubsonicError(10)
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object IncompatibleClientProtocolVersion : SubsonicError(20)
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object IncompatibleServerProtocolVersion : SubsonicError(30)
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object WrongUsernameOrPassword : SubsonicError(40)
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object TokenAuthNotSupportedForLDAP : SubsonicError(41)
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object UserNotAuthorizedForOperation : SubsonicError(50)
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object TrialPeriodIsOver : SubsonicError(60)
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object RequestedDataWasNotFound : SubsonicError(70)
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companion object {
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fun getError(code: Int, message: String) = when (code) {
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0 -> Generic(message)
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10 -> RequiredParamMissing
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20 -> IncompatibleClientProtocolVersion
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30 -> IncompatibleServerProtocolVersion
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40 -> WrongUsernameOrPassword
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41 -> TokenAuthNotSupportedForLDAP
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50 -> UserNotAuthorizedForOperation
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60 -> TrialPeriodIsOver
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70 -> RequestedDataWasNotFound
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else -> throw IllegalArgumentException("Unknown code $code")
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}
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class SubsonicErrorDeserializer : JsonDeserializer<SubsonicError>() {
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override fun deserialize(p: JsonParser, ctxt: DeserializationContext?): SubsonicError {
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p.nextToken() // { -> "code"
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p.nextToken() // "code" -> codeValue
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val code = p.valueAsInt
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p.nextToken() // codeValue -> "message"
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p.nextToken() // "message" -> messageValue
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val message = p.text
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p.nextToken() // value -> }
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return getError(code, message)
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}
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}
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}
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}
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