Move cmd ssl logic to xnf-simulator

[dcaegen2/collectors/hv-ves.git] / sources / hv-collector-xnf-simulator / src / main / kotlin / org / onap / dcae / collectors / veshv / simulators / xnf / impl / config / SslUtils.kt

diff --git a/sources/hv-collector-xnf-simulator/src/main/kotlin/org/onap/dcae/collectors/veshv/simulators/xnf/impl/config/SslUtils.kt b/sources/hv-collector-xnf-simulator/src/main/kotlin/org/onap/dcae/collectors/veshv/simulators/xnf/impl/config/SslUtils.kt
new file mode 100644 (file)
index 0000000..7678fdb
--- /dev/null
+++ b/sources/hv-collector-xnf-simulator/src/main/kotlin/org/onap/dcae/collectors/veshv/simulators/xnf/impl/config/SslUtils.kt
@@ -0,0 +1,72 @@
+/*
+ * ============LICENSE_START=======================================================
+ * dcaegen2-collectors-veshv
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.dcae.collectors.veshv.simulators.xnf.impl.config
+
+
+import arrow.core.None
+import arrow.core.Some
+import arrow.core.Try
+import org.apache.commons.cli.CommandLine
+import org.onap.dcae.collectors.veshv.commandline.CommandLineOption
+import org.onap.dcae.collectors.veshv.commandline.hasOption
+import org.onap.dcae.collectors.veshv.commandline.stringValue
+import org.onap.dcae.collectors.veshv.ssl.boundary.SecurityConfiguration
+import org.onap.dcaegen2.services.sdk.security.ssl.ImmutableSecurityKeys
+import org.onap.dcaegen2.services.sdk.security.ssl.ImmutableSecurityKeysStore
+import org.onap.dcaegen2.services.sdk.security.ssl.Passwords
+import java.nio.file.Paths
+
+/**
+ * @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com>
+ * @since September 2018
+ */
+
+const val KEY_STORE_FILE = "/etc/ves-hv/server.p12"
+const val KEY_STORE_PASSWORD_FILE = "/etc/ves-hv/server.pass"
+const val TRUST_STORE_FILE = "/etc/ves-hv/trust.p12"
+const val TRUST_STORE_PASSWORD_FILE = "/etc/ves-hv/trust.pass"
+
+fun createSecurityConfigurationProvider(cmdLine: CommandLine): Try<() -> SecurityConfiguration> =
+        if (shouldDisableSsl(cmdLine))
+            Try { { disabledSecurityConfiguration() } }
+        else
+            Try { { enabledSecurityConfiguration(cmdLine) } }
+
+private fun shouldDisableSsl(cmdLine: CommandLine) = cmdLine.hasOption(CommandLineOption.SSL_DISABLE)
+
+private fun disabledSecurityConfiguration() = SecurityConfiguration(None)
+
+private fun enabledSecurityConfiguration(cmdLine: CommandLine): SecurityConfiguration {
+    val ksFile = cmdLine.stringValue(CommandLineOption.KEY_STORE_FILE, KEY_STORE_FILE)
+    val ksPass = cmdLine.stringValue(CommandLineOption.KEY_STORE_PASSWORD_FILE, KEY_STORE_PASSWORD_FILE)
+    val tsFile = cmdLine.stringValue(CommandLineOption.TRUST_STORE_FILE, TRUST_STORE_FILE)
+    val tsPass = cmdLine.stringValue(CommandLineOption.TRUST_STORE_PASSWORD_FILE, TRUST_STORE_PASSWORD_FILE)
+
+    val keys = ImmutableSecurityKeys.builder()
+            .keyStore(ImmutableSecurityKeysStore.of(pathFromFile(ksFile)))
+            .keyStorePassword(Passwords.fromPath(pathFromFile(ksPass)))
+            .trustStore(ImmutableSecurityKeysStore.of(pathFromFile(tsFile)))
+            .trustStorePassword(Passwords.fromPath(pathFromFile(tsPass)))
+            .build()
+
+    return SecurityConfiguration(Some(keys))
+}
+
+private fun pathFromFile(file: String) = Paths.get(file)