Improved node registry so it should provide better nodes
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parent
072f732924
commit
33e932e630
@ -82,8 +82,8 @@ class SettingsFragment : PreferenceFragmentCompat(), SharedPreferences.OnSharedP
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doAsync {
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val bmc = Singleton.getBitmessageContext(ctx)
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bmc.cleanup()
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bmc.internals.nodeRegistry.clear()
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bmc.cleanup()
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Preferences.cleanupExportDirectory(ctx)
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uiThread {
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@ -11,9 +11,11 @@ import ch.dissem.bitmessage.ports.NodeRegistryHelper.loadStableNodes
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import ch.dissem.bitmessage.utils.Collections
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import ch.dissem.bitmessage.utils.SqlStrings
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import ch.dissem.bitmessage.utils.Strings.hex
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import ch.dissem.bitmessage.utils.UnixTime
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import ch.dissem.bitmessage.utils.UnixTime.DAY
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import ch.dissem.bitmessage.utils.UnixTime.MINUTE
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import ch.dissem.bitmessage.utils.UnixTime.now
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import ch.dissem.bitmessage.utils.max
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import org.slf4j.LoggerFactory
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import java.util.*
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import kotlin.concurrent.getOrSet
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@ -132,7 +134,14 @@ class AndroidNodeRegistry(private val sql: SqlHelper) : NodeRegistry {
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values.put(COLUMN_ADDRESS, node.IPv6)
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values.put(COLUMN_PORT, node.port)
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values.put(COLUMN_SERVICES, node.services)
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values.put(COLUMN_TIME, node.time)
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values.put(COLUMN_TIME,
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if (node.time > UnixTime.now) {
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// This might be an attack, let's not use those nodes with priority
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UnixTime.now - 7 * UnixTime.DAY
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} else {
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node.time
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}
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)
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sql.writableDatabase.insertOrThrow(TABLE_NAME, null, values)
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} catch (e: SQLiteConstraintException) {
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@ -140,12 +149,19 @@ class AndroidNodeRegistry(private val sql: SqlHelper) : NodeRegistry {
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}
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}
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private fun update(node: NetworkAddress) {
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override fun update(node: NetworkAddress) {
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try {
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val time = if (node.time > UnixTime.now) {
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// This might be an attack, let's not use those nodes with priority
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UnixTime.now - 7 * UnixTime.DAY
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} else {
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node.time
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}
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// Create a new map of values, where column names are the keys
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val values = ContentValues()
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values.put(COLUMN_SERVICES, node.services)
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values.put(COLUMN_TIME, node.time)
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values.put(COLUMN_TIME, max(node.time, time))
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sql.writableDatabase.update(
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TABLE_NAME,
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@ -158,6 +174,30 @@ class AndroidNodeRegistry(private val sql: SqlHelper) : NodeRegistry {
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}
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}
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override fun remove(node: NetworkAddress) {
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try {
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sql.writableDatabase.delete(
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TABLE_NAME,
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"stream=${node.stream} AND address=X'${hex(node.IPv6)}' AND port=${node.port}",
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null
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)
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} catch (e: SQLiteConstraintException) {
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LOG.trace(e.message, e)
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}
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}
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override fun cleanup() {
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try {
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sql.writableDatabase.delete(
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TABLE_NAME,
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"time<${UnixTime.now - 8 * DAY}",
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null
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)
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} catch (e: SQLiteConstraintException) {
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LOG.trace(e.message, e)
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}
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}
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companion object {
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private val LOG = LoggerFactory.getLogger(AndroidInventory::class.java)
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