Custom detekt rule for logger usage check

[dcaegen2/collectors/hv-ves.git] / sources / hv-collector-ssl / src / main / kotlin / org / onap / dcae / collectors / veshv / ssl / boundary / utils.kt

diff --git a/sources/hv-collector-ssl/src/main/kotlin/org/onap/dcae/collectors/veshv/ssl/boundary/utils.kt b/sources/hv-collector-ssl/src/main/kotlin/org/onap/dcae/collectors/veshv/ssl/boundary/utils.kt
new file mode 100644 (file)
index 0000000..d3640c8
--- /dev/null
+++ b/sources/hv-collector-ssl/src/main/kotlin/org/onap/dcae/collectors/veshv/ssl/boundary/utils.kt
@@ -0,0 +1,79 @@
+/*
+ * ============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.ssl.boundary
+
+import arrow.core.None
+import arrow.core.Option
+import arrow.core.Some
+import arrow.core.fix
+import arrow.instances.option.monad.monad
+import arrow.typeclasses.binding
+import org.apache.commons.cli.CommandLine
+import org.onap.dcae.collectors.veshv.domain.JdkKeys
+import org.onap.dcae.collectors.veshv.domain.SecurityConfiguration
+import org.onap.dcae.collectors.veshv.utils.commandline.CommandLineOption
+import org.onap.dcae.collectors.veshv.utils.commandline.hasOption
+import org.onap.dcae.collectors.veshv.utils.commandline.stringValue
+import java.io.File
+
+/**
+ * @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com>
+ * @since September 2018
+ */
+
+
+const val KEY_STORE_FILE = "/etc/ves-hv/server.p12"
+const val TRUST_STORE_FILE = "/etc/ves-hv/trust.p12"
+
+fun createSecurityConfiguration(cmdLine: CommandLine): Option<SecurityConfiguration> {
+    val sslDisable = cmdLine.hasOption(CommandLineOption.SSL_DISABLE)
+
+    return if (sslDisable) disabledSecurityConfiguration(sslDisable) else enabledSecurityConfiguration(cmdLine)
+}
+
+private fun disabledSecurityConfiguration(sslDisable: Boolean): Some<SecurityConfiguration> {
+    return Some(SecurityConfiguration(
+            sslDisable = sslDisable,
+            keys = None
+    ))
+}
+
+private fun enabledSecurityConfiguration(cmdLine: CommandLine): Option<SecurityConfiguration> {
+    return Option.monad().binding {
+        val ksFile = cmdLine.stringValue(CommandLineOption.KEY_STORE_FILE, KEY_STORE_FILE)
+        val ksPass = cmdLine.stringValue(CommandLineOption.KEY_STORE_PASSWORD).bind()
+        val tsFile = cmdLine.stringValue(CommandLineOption.TRUST_STORE_FILE, TRUST_STORE_FILE)
+        val tsPass = cmdLine.stringValue(CommandLineOption.TRUST_STORE_PASSWORD).bind()
+
+        val keys = JdkKeys(
+                keyStore = streamFromFile(ksFile),
+                keyStorePassword = ksPass.toCharArray(),
+                trustStore = streamFromFile(tsFile),
+                trustStorePassword = tsPass.toCharArray()
+        )
+
+        SecurityConfiguration(
+                sslDisable = false,
+                keys = Some(keys)
+        )
+    }.fix()
+}
+
+private fun streamFromFile(file: String) = { File(file).inputStream() }