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CORDA-540: Change how standard mutable whitelists structured (#1814)

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This commit is contained in:
Viktor Kolomeyko 2017-10-09 10:19:37 +01:00 committed by GitHub
parent d196de32ad
commit a425f82c77
1 changed files with 16 additions and 19 deletions
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35
node-api/src/main/kotlin/net/corda/nodeapi/internal/serialization/CordaClassResolver.kt
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@ -152,14 +152,15 @@ object AllWhitelist : ClassWhitelist {
override fun hasListed(type: Class<*>): Boolean = true
}
// TODO: Need some concept of from which class loader
class GlobalTransientClassWhiteList(val delegate: ClassWhitelist) : MutableClassWhitelist, ClassWhitelist by delegate {
companion object {
val whitelist: MutableSet<String> = Collections.synchronizedSet(mutableSetOf())
}
sealed class AbstractMutableClassWhitelist(private val whitelist: MutableSet<String>, private val delegate: ClassWhitelist) : MutableClassWhitelist {
override fun hasListed(type: Class<*>): Boolean {
return (type.name in whitelist) || delegate.hasListed(type)
/**
* There are certain delegates like [net.corda.nodeapi.internal.serialization.AllButBlacklisted]
* which may throw when asked whether the type is listed.
* In such situations - it may be a good idea to ask [delegate] first before making a check against own [whitelist].
*/
return delegate.hasListed(type) || (type.name in whitelist)
}
override fun add(entry: Class<*>) {
@ -167,21 +168,17 @@ class GlobalTransientClassWhiteList(val delegate: ClassWhitelist) : MutableClass
}
}
// TODO: Need some concept of from which class loader
class GlobalTransientClassWhiteList(delegate: ClassWhitelist) : AbstractMutableClassWhitelist(GlobalTransientClassWhiteList.whitelist, delegate) {
companion object {
private val whitelist: MutableSet<String> = Collections.synchronizedSet(mutableSetOf())
}
}
/**
* A whitelist that can be customised via the [net.corda.core.node.SerializationWhitelist], since implements [MutableClassWhitelist].
* A whitelist that can be customised via the [net.corda.core.node.SerializationWhitelist], since it implements [MutableClassWhitelist].
*/
class TransientClassWhiteList(val delegate: ClassWhitelist) : MutableClassWhitelist, ClassWhitelist by delegate {
val whitelist: MutableSet<String> = Collections.synchronizedSet(mutableSetOf())
override fun hasListed(type: Class<*>): Boolean {
return (type.name in whitelist) || delegate.hasListed(type)
}
override fun add(entry: Class<*>) {
whitelist += entry.name
}
}
class TransientClassWhiteList(delegate: ClassWhitelist) : AbstractMutableClassWhitelist(Collections.synchronizedSet(mutableSetOf()), delegate)
/**
* This class is not currently used, but can be installed to log a large number of missing entries from the whitelist