diff options
Diffstat (limited to 'src/main/kotlin/io/dico/parcels2/Privilege.kt')
| -rw-r--r-- | src/main/kotlin/io/dico/parcels2/Privilege.kt | 250 |
1 files changed, 125 insertions, 125 deletions
diff --git a/src/main/kotlin/io/dico/parcels2/Privilege.kt b/src/main/kotlin/io/dico/parcels2/Privilege.kt index 135d7c1..892ed4c 100644 --- a/src/main/kotlin/io/dico/parcels2/Privilege.kt +++ b/src/main/kotlin/io/dico/parcels2/Privilege.kt @@ -1,125 +1,125 @@ -package io.dico.parcels2 - -import io.dico.parcels2.Privilege.DEFAULT -import java.util.Collections - -typealias PrivilegeKey = PlayerProfile.Real -typealias PrivilegeMap = Map<PrivilegeKey, Privilege> -typealias MutablePrivilegeMap = MutableMap<PrivilegeKey, Privilege> - -@Suppress("FunctionName") -fun MutablePrivilegeMap(): MutablePrivilegeMap = hashMapOf() - -@Suppress("UNCHECKED_CAST") -val EmptyPrivilegeMap = Collections.emptyMap<Any, Any>() as MutablePrivilegeMap - -enum class Privilege( - val number: Int, - val transient: Boolean = false -) { - BANNED(1), - DEFAULT(2), - CAN_BUILD(3), - CAN_MANAGE(4), - - OWNER(-1, transient = true), - ADMIN(-1, transient = true); - - fun implies(other: Privilege): Boolean = - when { - other > DEFAULT -> this >= other - other == DEFAULT -> this == other - else -> this <= other - } - - fun isChangeInDirection(positiveDirection: Boolean, update: Privilege): Boolean = - if (positiveDirection) update > this - else update < this - - fun requireNonTransient(): Privilege { - if (transient) { - throw IllegalArgumentException("Transient privilege $this is invalid") - } - return this - } - - companion object { - fun getByNumber(id: Int) = - when (id) { - 1 -> BANNED - 2 -> DEFAULT - 3 -> CAN_BUILD - 4 -> CAN_MANAGE - else -> null - } - } -} - -interface RawPrivileges { - val privilegeMap: PrivilegeMap - var privilegeOfStar: Privilege - - fun getRawStoredPrivilege(key: PrivilegeKey): Privilege - fun setRawStoredPrivilege(key: PrivilegeKey, privilege: Privilege): Boolean - fun hasAnyDeclaredPrivileges(): Boolean -} - -open class PrivilegesHolder(override var privilegeMap: MutablePrivilegeMap = EmptyPrivilegeMap) : RawPrivileges { - private var _privilegeOfStar: Privilege = DEFAULT - - override /*open*/ var privilegeOfStar: Privilege - get() = _privilegeOfStar - set(value) = run { _privilegeOfStar = value } - - protected val isEmpty - inline get() = privilegeMap === EmptyPrivilegeMap - - override fun getRawStoredPrivilege(key: PrivilegeKey) = - if (key.isStar) _privilegeOfStar - else privilegeMap.getOrDefault(key, _privilegeOfStar) - - override fun setRawStoredPrivilege(key: PrivilegeKey, privilege: Privilege): Boolean { - privilege.requireNonTransient() - - if (key.isStar) { - if (_privilegeOfStar == privilege) return false - _privilegeOfStar = privilege - return true - } - - if (isEmpty) { - if (privilege == DEFAULT) return false - privilegeMap = MutablePrivilegeMap() - } - - return if (privilege == DEFAULT) privilegeMap.remove(key) != null - else privilegeMap.put(key, privilege) != privilege - } - - override fun hasAnyDeclaredPrivileges(): Boolean { - return privilegeMap.isNotEmpty() || privilegeOfStar != DEFAULT - } - - fun copyPrivilegesFrom(other: PrivilegesHolder) { - privilegeMap = other.privilegeMap - privilegeOfStar = other.privilegeOfStar - } - -} - -private fun <K, V> MutableMap<K, V>.put(key: K, value: V, override: Boolean) { - if (override) this[key] = value - else putIfAbsent(key, value) -} - -fun RawPrivileges.filterProfilesWithPrivilegeTo(map: MutableMap<PrivilegeKey, Privilege>, privilege: Privilege) { - if (privilegeOfStar.implies(privilege)) { - map.putIfAbsent(PlayerProfile.Star, privilegeOfStar) - } - - for ((profile, declaredPrivilege) in privilegeMap) { - if (declaredPrivilege.implies(privilege)) { - map.putIfAbsent(profile, declaredPrivilege) - } - } -} +package io.dico.parcels2
+
+import io.dico.parcels2.Privilege.DEFAULT
+import java.util.Collections
+
+typealias PrivilegeKey = PlayerProfile.Real
+typealias PrivilegeMap = Map<PrivilegeKey, Privilege>
+typealias MutablePrivilegeMap = MutableMap<PrivilegeKey, Privilege>
+
+@Suppress("FunctionName")
+fun MutablePrivilegeMap(): MutablePrivilegeMap = hashMapOf()
+
+@Suppress("UNCHECKED_CAST")
+val EmptyPrivilegeMap = Collections.emptyMap<Any, Any>() as MutablePrivilegeMap
+
+enum class Privilege(
+ val number: Int,
+ val transient: Boolean = false
+) {
+ BANNED(1),
+ DEFAULT(2),
+ CAN_BUILD(3),
+ CAN_MANAGE(4),
+
+ OWNER(-1, transient = true),
+ ADMIN(-1, transient = true);
+
+ fun implies(other: Privilege): Boolean =
+ when {
+ other > DEFAULT -> this >= other
+ other == DEFAULT -> this == other
+ else -> this <= other
+ }
+
+ fun isChangeInDirection(positiveDirection: Boolean, update: Privilege): Boolean =
+ if (positiveDirection) update > this
+ else update < this
+
+ fun requireNonTransient(): Privilege {
+ if (transient) {
+ throw IllegalArgumentException("Transient privilege $this is invalid")
+ }
+ return this
+ }
+
+ companion object {
+ fun getByNumber(id: Int) =
+ when (id) {
+ 1 -> BANNED
+ 2 -> DEFAULT
+ 3 -> CAN_BUILD
+ 4 -> CAN_MANAGE
+ else -> null
+ }
+ }
+}
+
+interface RawPrivileges {
+ val privilegeMap: PrivilegeMap
+ var privilegeOfStar: Privilege
+
+ fun getRawStoredPrivilege(key: PrivilegeKey): Privilege
+ fun setRawStoredPrivilege(key: PrivilegeKey, privilege: Privilege): Boolean
+ fun hasAnyDeclaredPrivileges(): Boolean
+}
+
+open class PrivilegesHolder(override var privilegeMap: MutablePrivilegeMap = EmptyPrivilegeMap) : RawPrivileges {
+ private var _privilegeOfStar: Privilege = DEFAULT
+
+ override /*open*/ var privilegeOfStar: Privilege
+ get() = _privilegeOfStar
+ set(value) = run { _privilegeOfStar = value }
+
+ protected val isEmpty
+ inline get() = privilegeMap === EmptyPrivilegeMap
+
+ override fun getRawStoredPrivilege(key: PrivilegeKey) =
+ if (key.isStar) _privilegeOfStar
+ else privilegeMap.getOrDefault(key, _privilegeOfStar)
+
+ override fun setRawStoredPrivilege(key: PrivilegeKey, privilege: Privilege): Boolean {
+ privilege.requireNonTransient()
+
+ if (key.isStar) {
+ if (_privilegeOfStar == privilege) return false
+ _privilegeOfStar = privilege
+ return true
+ }
+
+ if (isEmpty) {
+ if (privilege == DEFAULT) return false
+ privilegeMap = MutablePrivilegeMap()
+ }
+
+ return if (privilege == DEFAULT) privilegeMap.remove(key) != null
+ else privilegeMap.put(key, privilege) != privilege
+ }
+
+ override fun hasAnyDeclaredPrivileges(): Boolean {
+ return privilegeMap.isNotEmpty() || privilegeOfStar != DEFAULT
+ }
+
+ fun copyPrivilegesFrom(other: PrivilegesHolder) {
+ privilegeMap = other.privilegeMap
+ privilegeOfStar = other.privilegeOfStar
+ }
+
+}
+
+private fun <K, V> MutableMap<K, V>.put(key: K, value: V, override: Boolean) {
+ if (override) this[key] = value
+ else putIfAbsent(key, value)
+}
+
+fun RawPrivileges.filterProfilesWithPrivilegeTo(map: MutableMap<PrivilegeKey, Privilege>, privilege: Privilege) {
+ if (privilegeOfStar.implies(privilege)) {
+ map.putIfAbsent(PlayerProfile.Star, privilegeOfStar)
+ }
+
+ for ((profile, declaredPrivilege) in privilegeMap) {
+ if (declaredPrivilege.implies(privilege)) {
+ map.putIfAbsent(profile, declaredPrivilege)
+ }
+ }
+}
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