Open-source multiplayer game server compatible with the RuneScape client
https://www.openrs2.org/
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37 lines
1.2 KiB
37 lines
1.2 KiB
package org.openrs2.archive.key
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import com.fasterxml.jackson.databind.ObjectMapper
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import com.fasterxml.jackson.module.kotlin.treeToValue
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import org.openrs2.crypto.XteaKey
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import org.openrs2.json.Json
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import java.io.IOException
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import java.io.InputStream
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import javax.inject.Inject
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import javax.inject.Singleton
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@Singleton
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public class JsonKeyReader @Inject constructor(
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@Json private val mapper: ObjectMapper
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) : KeyReader {
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override fun read(input: InputStream): Sequence<XteaKey> {
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val keys = mutableSetOf<XteaKey>()
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val root = mapper.readTree(input)
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when {
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root.isArray -> {
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for (entry in root) {
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val key = entry["key"] ?: entry["keys"] ?: throw IOException("Missing 'key' or 'keys' field")
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keys += mapper.treeToValue<XteaKey?>(key) ?: throw IOException("Key must be non-null")
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}
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}
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root.isObject -> {
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for (entry in root.fields()) {
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keys += mapper.treeToValue<XteaKey?>(entry.value) ?: throw IOException("Key must be non-null")
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}
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}
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else -> throw IOException("Root element must be an array or object")
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}
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return keys.asSequence()
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}
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}
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