X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fkotlin%2Fnet%2Fpterodactylus%2Fsone%2Ffreenet%2Fwot%2FIdentityLoader.kt;fp=src%2Fmain%2Fkotlin%2Fnet%2Fpterodactylus%2Fsone%2Ffreenet%2Fwot%2FIdentityLoader.kt;h=3fa87badd030e15d48aef68f14e75b613b1643da;hb=dab61bd939edba1be97054a141c6e26bbea6ef5c;hp=0000000000000000000000000000000000000000;hpb=6a5b585e731597b33beed8f58a0e79b9f0c37f96;p=Sone.git
diff --git a/src/main/kotlin/net/pterodactylus/sone/freenet/wot/IdentityLoader.kt b/src/main/kotlin/net/pterodactylus/sone/freenet/wot/IdentityLoader.kt
new file mode 100644
index 0000000..3fa87ba
--- /dev/null
+++ b/src/main/kotlin/net/pterodactylus/sone/freenet/wot/IdentityLoader.kt
@@ -0,0 +1,59 @@
+/*
+ * Sone - IdentityLoader.java - Copyright © 2013â2019 David Roden
+ *
+ * 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 .
+ */
+
+package net.pterodactylus.sone.freenet.wot
+
+import com.google.common.base.*
+import com.google.inject.*
+import net.pterodactylus.sone.freenet.plugin.*
+import java.util.concurrent.TimeUnit.*
+import java.util.logging.*
+
+/**
+ * Loads [OwnIdentity]s and the [Identity]s they trust.
+ */
+class IdentityLoader @Inject constructor(private val webOfTrustConnector: WebOfTrustConnector, private val context: Context? = null) {
+
+ private val logger: Logger = Logger.getLogger(IdentityLoader::class.java.name)
+
+ @Throws(WebOfTrustException::class)
+ fun loadIdentities(): Map> =
+ time({ stopwatch, identities -> "Loaded ${identities.size} own identities in ${stopwatch.elapsed(MILLISECONDS) / 1000.0}s." }) {
+ webOfTrustConnector.loadAllOwnIdentities()
+ }.let(this::loadTrustedIdentitiesForOwnIdentities)
+
+ @Throws(PluginException::class)
+ private fun loadTrustedIdentitiesForOwnIdentities(ownIdentities: Collection) =
+ ownIdentities.associateWith { ownIdentity ->
+ if (ownIdentity.doesNotHaveCorrectContext()) {
+ emptySet()
+ } else {
+ time({ stopwatch, identities -> "Loaded ${identities.size} identities for ${ownIdentity.nickname} in ${stopwatch.elapsed(MILLISECONDS) / 1000.0}s." }) {
+ webOfTrustConnector.loadTrustedIdentities(ownIdentity, context?.context)
+ }
+ }
+ }
+
+ private fun OwnIdentity.doesNotHaveCorrectContext() =
+ context != null && !hasContext(context.context)
+
+ private fun time(logMessage: (Stopwatch, Collection) -> String, loader: () -> Collection): Collection =
+ Stopwatch.createStarted().let { stopwatch ->
+ loader().also { logger.fine(logMessage(stopwatch, it)) }
+ }
+
+}