Update JDA, add ability to specify bot token

Author: jacobwgillespie

build.gradle

@@ -43,7 +43,7 @@ repositories {
 dependencies {
     compile group: 'org.spigotmc', name: 'spigot-api', version:'1.8.8-R0.1-SNAPSHOT'
     compile group: 'org.jetbrains.kotlin', name: 'kotlin-stdlib', version:'1.0.0-rc-1036'
-    compile group: 'net.dv8tion', name: 'JDA', version:'1.3.0_188'
+    compile group: 'net.dv8tion', name: 'JDA', version:'1.4.0_238'
 }
 
 processResources {

src/main/kotlin/gg/obsidian/discordbridge/Configuration.kt

@@ -7,6 +7,7 @@ class Configuration(val plugin: Plugin) {
     var USERNAME: String = ""
     var EMAIL: String = ""
     var PASSWORD: String = ""
+    var TOKEN: String = ""
     var DEBUG: Boolean = false
     var RELAY_CANCELLED_MESSAGES = true
 
@@ -39,6 +40,7 @@ class Configuration(val plugin: Plugin) {
         USERNAME = plugin.config.getString("settings.username")
         EMAIL = plugin.config.getString("settings.email")
         PASSWORD = plugin.config.getString("settings.password")
+        TOKEN = plugin.config.getString("settings.token")
         DEBUG = plugin.config.getBoolean("settings.debug", false)
         RELAY_CANCELLED_MESSAGES = plugin.config.getBoolean("settings.relay_cancelled_messages", true)
 

src/main/kotlin/gg/obsidian/discordbridge/DiscordConnection.kt

@@ -1,18 +1,19 @@
 package gg.obsidian.discordbridge
 
+import net.dv8tion.jda.JDA
 import net.dv8tion.jda.JDABuilder
 import net.dv8tion.jda.entities.Guild
 import net.dv8tion.jda.entities.TextChannel
 
 class DiscordConnection(val plugin: Plugin) : Runnable {
-    var api = JDABuilder(plugin.configuration.EMAIL, plugin.configuration.PASSWORD).setAudioEnabled(false).buildBlocking()
-    var listener = DiscordListener(plugin, api, this)
+    var api: JDA? = null
+    var listener: DiscordListener? = null
     var server: Guild? = null
     var channel: TextChannel? = null
 
     override fun run() {
         try {
-            api.addEventListener(listener)
+            connect()
         } catch (e: Exception) {
             plugin.logger.severe("Error connecting to Discord: " + e)
         }
@@ -30,15 +31,29 @@ class DiscordConnection(val plugin: Plugin) : Runnable {
     }
 
     fun reconnect() {
-        api.removeEventListener(listener)
-        api.shutdown(false)
-        api = JDABuilder(plugin.configuration.EMAIL, plugin.configuration.PASSWORD).setAudioEnabled(false).buildBlocking()
-        listener = DiscordListener(plugin, api, this)
-        api.addEventListener(listener)
+        disconnect()
+        connect()
+    }
+
+    private fun disconnect() {
+        api?.removeEventListener(listener)
+        api?.shutdown(false)
+    }
+
+    private fun connect() {
+        var builder = JDABuilder().setAudioEnabled(false)
+        if (plugin.configuration.TOKEN != "") {
+            builder = builder.setBotToken(plugin.configuration.TOKEN)
+        } else {
+            builder = builder.setEmail(plugin.configuration.EMAIL).setPassword(plugin.configuration.PASSWORD)
+        }
+        api = builder.buildBlocking()
+        listener = DiscordListener(plugin, api as JDA, this)
+        api!!.addEventListener(listener)
     }
 
     private fun getServerById(id: String): Guild? {
-        for (server in api.guilds)
+        for (server in api!!.guilds)
             if (server.id.equals(id, true))
                 return server
         return null