ui: Convert configStore package to Kotlin

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>

1 files changed, 68 insertions, 0 deletions

diff --git a/ui/src/main/java/com/wireguard/android/configStore/ConfigStore.kt b/ui/src/main/java/com/wireguard/android/configStore/ConfigStore.kt
new file mode 100644
index 00000000..6c381b69
--- /dev/null
+++ b/ui/src/main/java/com/wireguard/android/configStore/ConfigStore.kt
@@ -0,0 +1,68 @@
+/*
+ * Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+package com.wireguard.android.configStore
+
+import com.wireguard.config.Config
+
+/**
+ * Interface for persistent storage providers for WireGuard configurations.
+ */
+interface ConfigStore {
+    /**
+     * Create a persistent tunnel, which must have a unique name within the persistent storage
+     * medium.
+     *
+     * @param name   The name of the tunnel to create.
+     * @param config Configuration for the new tunnel.
+     * @return The configuration that was actually saved to persistent storage.
+     */
+    @Throws(Exception::class)
+    fun create(name: String, config: Config): Config
+
+    /**
+     * Delete a persistent tunnel.
+     *
+     * @param name The name of the tunnel to delete.
+     */
+    @Throws(Exception::class)
+    fun delete(name: String)
+
+    /**
+     * Enumerate the names of tunnels present in persistent storage.
+     *
+     * @return The set of present tunnel names.
+     */
+    fun enumerate(): Set<String>
+
+    /**
+     * Load the configuration for the tunnel given by `name`.
+     *
+     * @param name The identifier for the configuration in persistent storage (i.e. the name of the
+     * tunnel).
+     * @return An in-memory representation of the configuration loaded from persistent storage.
+     */
+    @Throws(Exception::class)
+    fun load(name: String): Config
+
+    /**
+     * Rename the configuration for the tunnel given by `name`.
+     *
+     * @param name        The identifier for the existing configuration in persistent storage.
+     * @param replacement The new identifier for the configuration in persistent storage.
+     */
+    @Throws(Exception::class)
+    fun rename(name: String, replacement: String)
+
+    /**
+     * Save the configuration for an existing tunnel given by `name`.
+     *
+     * @param name   The identifier for the configuration in persistent storage (i.e. the name of
+     * the tunnel).
+     * @param config An updated configuration object for the tunnel.
+     * @return The configuration that was actually saved to persistent storage.
+     */
+    @Throws(Exception::class)
+    fun save(name: String, config: Config): Config
+}