resource location: improve namespace validation performance, improve validation

This commit is contained in:
Bixilon 2023-01-09 15:24:01 +01:00
parent c6b26796bf
commit 078dbdc800
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GPG Key ID: 5CAD791931B09AC4
3 changed files with 64 additions and 17 deletions

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@ -12,9 +12,7 @@
*/
package de.bixilon.minosoft.data.registries.identified
import de.bixilon.minosoft.config.StaticConfiguration
import de.bixilon.minosoft.data.language.translate.Translatable
import de.bixilon.minosoft.data.registries.identified.ResourceLocation.Companion.ALLOWED_NAMESPACE_PATTERN
import de.bixilon.minosoft.data.registries.identified.ResourceLocation.Companion.ALLOWED_PATH_PATTERN
import java.util.*
@ -26,7 +24,7 @@ import java.util.*
* @param namespace The namespace of the resource location
* @param path The path of the resource location
*
* @throws IllegalArgumentException If the namespace or path does not match the allowed pattern. See [ALLOWED_NAMESPACE_PATTERN] and [ALLOWED_PATH_PATTERN]
* @throws IllegalArgumentException If the namespace or path does not match the allowed pattern. and [ALLOWED_PATH_PATTERN]
*
* @see <a href="https://minecraft.fandom.com/wiki/Resource_location">Resource location</a>
*/
@ -40,9 +38,7 @@ open class ResourceLocation(
get() = this
init {
if (StaticConfiguration.VALIDATE_RESOURCE_LOCATION && (namespace.isBlank() || !ALLOWED_NAMESPACE_PATTERN.matches(namespace))) {
throw IllegalArgumentException("Invalid namespace: $namespace")
}
ResourceLocationUtil.validateNamespace(namespace)
// TODO: Figure out a way to implement this but have backwards compatibility with pre flattening versions
// if (!ProtocolDefinition.ALLOWED_PATH_PATTERN.matches(path) && path != "")
// throw IllegalArgumentException("Path '$path' is not allowed!")
@ -84,7 +80,6 @@ open class ResourceLocation(
}
companion object {
val ALLOWED_NAMESPACE_PATTERN = Regex("[a-z0-9_.\\-]+")
val ALLOWED_PATH_PATTERN = Regex("(?!.*//)[a-z0-9_./\\-]+")
/**

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@ -0,0 +1,41 @@
/*
* Minosoft
* Copyright (C) 2020-2023 Moritz Zwerger
*
* This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* This software is not affiliated with Mojang AB, the original developer of Minecraft.
*/
package de.bixilon.minosoft.data.registries.identified
import de.bixilon.minosoft.config.StaticConfiguration
object ResourceLocationUtil {
fun validateNamespace(namespace: String) {
if (!StaticConfiguration.VALIDATE_RESOURCE_LOCATION) {
return
}
if (namespace.isBlank()) {
throw IllegalArgumentException("Namespace is blank!")
}
for (code in namespace.codePoints()) {
if (
code in 'a'.code..'z'.code ||
code in '0'.code..'9'.code ||
code == '_'.code ||
code == '-'.code ||
code == '.'.code
) {
continue
}
throw IllegalArgumentException("Namespace is illegal: $namespace")
}
}
}

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@ -13,9 +13,12 @@
package de.bixilon.minosoft.data.registries
import de.bixilon.minosoft.data.registries.identified.Namespaces
import de.bixilon.minosoft.data.registries.identified.ResourceLocation
import de.bixilon.minosoft.data.registries.identified.ResourceLocationUtil
import org.junit.jupiter.api.Assertions.assertEquals
import org.junit.jupiter.api.Test
import org.junit.jupiter.api.assertDoesNotThrow
import org.junit.jupiter.api.assertThrows
import kotlin.test.assertNotEquals
@ -66,23 +69,31 @@ class ResourceLocationTest {
assertThrows<IllegalArgumentException> { ResourceLocation("in valid", "path") }
}
@Test
fun integratedNamespaces() {
assertDoesNotThrow { ResourceLocationUtil.validateNamespace(Namespaces.MINECRAFT) }
assertDoesNotThrow { ResourceLocationUtil.validateNamespace(Namespaces.MINOSOFT) }
assertDoesNotThrow { ResourceLocationUtil.validateNamespace(Namespaces.DEFAULT) }
}
/**
* @see [de.bixilon.minosoft.data.registries.ResourceLocation]
*/
@Test
fun testAllowedNamespaces() {
// Should Pass
kotlin.test.assertEquals(ResourceLocation.ALLOWED_NAMESPACE_PATTERN.matches("minecraft"), true)
kotlin.test.assertEquals(ResourceLocation.ALLOWED_NAMESPACE_PATTERN.matches("min1234567890craft"), true)
kotlin.test.assertEquals(ResourceLocation.ALLOWED_NAMESPACE_PATTERN.matches("mine-craft"), true)
kotlin.test.assertEquals(ResourceLocation.ALLOWED_NAMESPACE_PATTERN.matches("mine_craft"), true)
kotlin.test.assertEquals(ResourceLocation.ALLOWED_NAMESPACE_PATTERN.matches("mine.craft"), true)
assertDoesNotThrow { ResourceLocationUtil.validateNamespace("minecraft") }
assertDoesNotThrow { ResourceLocationUtil.validateNamespace("min1234567890craft") }
assertDoesNotThrow { ResourceLocationUtil.validateNamespace("mine-craft") }
assertDoesNotThrow { ResourceLocationUtil.validateNamespace("mine_craft") }
assertDoesNotThrow { ResourceLocationUtil.validateNamespace("mine.craft") }
// Should Fail
kotlin.test.assertEquals(ResourceLocation.ALLOWED_NAMESPACE_PATTERN.matches("MineCraft"), false)
kotlin.test.assertEquals(ResourceLocation.ALLOWED_NAMESPACE_PATTERN.matches("mine craft"), false)
kotlin.test.assertEquals(ResourceLocation.ALLOWED_NAMESPACE_PATTERN.matches("minecraft!"), false)
kotlin.test.assertEquals(ResourceLocation.ALLOWED_NAMESPACE_PATTERN.matches("^minecraft"), false)
kotlin.test.assertEquals(ResourceLocation.ALLOWED_NAMESPACE_PATTERN.matches("mine/craft"), false)
assertThrows<IllegalArgumentException> { ResourceLocationUtil.validateNamespace("MineCraft") }
assertThrows<IllegalArgumentException> { ResourceLocationUtil.validateNamespace("mine craft") }
assertThrows<IllegalArgumentException> { ResourceLocationUtil.validateNamespace("minecraft!") }
assertThrows<IllegalArgumentException> { ResourceLocationUtil.validateNamespace("^minecraft") }
assertThrows<IllegalArgumentException> { ResourceLocationUtil.validateNamespace("mine/craft") }
}
/**