Add Discord support

19 files changed, 5654 insertions, 0 deletions

diff --git a/vendor/github.com/bwmarrin/discordgo/LICENSE b/vendor/github.com/bwmarrin/discordgo/LICENSE
new file mode 100644
index 00000000..8d062ea5
--- /dev/null
+++ b/vendor/github.com/bwmarrin/discordgo/LICENSE
@@ -0,0 +1,28 @@
+Copyright (c) 2015, Bruce Marriner
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+* Neither the name of discordgo nor the names of its
+  contributors may be used to endorse or promote products derived from
+  this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
diff --git a/vendor/github.com/bwmarrin/discordgo/discord.go b/vendor/github.com/bwmarrin/discordgo/discord.go
new file mode 100644
index 00000000..d1cfddf5
--- /dev/null
+++ b/vendor/github.com/bwmarrin/discordgo/discord.go
@@ -0,0 +1,257 @@
+// Discordgo - Discord bindings for Go
+// Available at https://github.com/bwmarrin/discordgo
+
+// Copyright 2015-2016 Bruce Marriner <bruce@sqls.net>.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// This file contains high level helper functions and easy entry points for the
+// entire discordgo package.  These functions are beling developed and are very
+// experimental at this point.  They will most likley change so please use the
+// low level functions if that's a problem.
+
+// Package discordgo provides Discord binding for Go
+package discordgo
+
+import (
+	"fmt"
+	"reflect"
+)
+
+// VERSION of Discordgo, follows Symantic Versioning. (http://semver.org/)
+const VERSION = "0.13.0"
+
+// New creates a new Discord session and will automate some startup
+// tasks if given enough information to do so.  Currently you can pass zero
+// arguments and it will return an empty Discord session.
+// There are 3 ways to call New:
+//     With a single auth token - All requests will use the token blindly,
+//         no verification of the token will be done and requests may fail.
+//     With an email and password - Discord will sign in with the provided
+//         credentials.
+//     With an email, password and auth token - Discord will verify the auth
+//         token, if it is invalid it will sign in with the provided
+//         credentials. This is the Discord recommended way to sign in.
+func New(args ...interface{}) (s *Session, err error) {
+
+	// Create an empty Session interface.
+	s = &Session{
+		State:                  NewState(),
+		StateEnabled:           true,
+		Compress:               true,
+		ShouldReconnectOnError: true,
+		ShardID:                0,
+		ShardCount:             1,
+	}
+
+	// If no arguments are passed return the empty Session interface.
+	if args == nil {
+		return
+	}
+
+	// Variables used below when parsing func arguments
+	var auth, pass string
+
+	// Parse passed arguments
+	for _, arg := range args {
+
+		switch v := arg.(type) {
+
+		case []string:
+			if len(v) > 3 {
+				err = fmt.Errorf("Too many string parameters provided.")
+				return
+			}
+
+			// First string is either token or username
+			if len(v) > 0 {
+				auth = v[0]
+			}
+
+			// If second string exists, it must be a password.
+			if len(v) > 1 {
+				pass = v[1]
+			}
+
+			// If third string exists, it must be an auth token.
+			if len(v) > 2 {
+				s.Token = v[2]
+			}
+
+		case string:
+			// First string must be either auth token or username.
+			// Second string must be a password.
+			// Only 2 input strings are supported.
+
+			if auth == "" {
+				auth = v
+			} else if pass == "" {
+				pass = v
+			} else if s.Token == "" {
+				s.Token = v
+			} else {
+				err = fmt.Errorf("Too many string parameters provided.")
+				return
+			}
+
+			//		case Config:
+			// TODO: Parse configuration struct
+
+		default:
+			err = fmt.Errorf("Unsupported parameter type provided.")
+			return
+		}
+	}
+
+	// If only one string was provided, assume it is an auth token.
+	// Otherwise get auth token from Discord, if a token was specified
+	// Discord will verify it for free, or log the user in if it is
+	// invalid.
+	if pass == "" {
+		s.Token = auth
+	} else {
+		err = s.Login(auth, pass)
+		if err != nil || s.Token == "" {
+			err = fmt.Errorf("Unable to fetch discord authentication token. %v", err)
+			return
+		}
+	}
+
+	// The Session is now able to have RestAPI methods called on it.
+	// It is recommended that you now call Open() so that events will trigger.
+
+	return
+}
+
+// validateHandler takes an event handler func, and returns the type of event.
+// eg.
+//     Session.validateHandler(func (s *discordgo.Session, m *discordgo.MessageCreate))
+//     will return the reflect.Type of *discordgo.MessageCreate
+func (s *Session) validateHandler(handler interface{}) reflect.Type {
+
+	handlerType := reflect.TypeOf(handler)
+
+	if handlerType.NumIn() != 2 {
+		panic("Unable to add event handler, handler must be of the type func(*discordgo.Session, *discordgo.EventType).")
+	}
+
+	if handlerType.In(0) != reflect.TypeOf(s) {
+		panic("Unable to add event handler, first argument must be of type *discordgo.Session.")
+	}
+
+	eventType := handlerType.In(1)
+
+	// Support handlers of type interface{}, this is a special handler, which is triggered on every event.
+	if eventType.Kind() == reflect.Interface {
+		eventType = nil
+	}
+
+	return eventType
+}
+
+// AddHandler allows you to add an event handler that will be fired anytime
+// the Discord WSAPI event that matches the interface fires.
+// eventToInterface in events.go has a list of all the Discord WSAPI events
+// and their respective interface.
+// eg:
+//     Session.AddHandler(func(s *discordgo.Session, m *discordgo.MessageCreate) {
+//     })
+//
+// or:
+//     Session.AddHandler(func(s *discordgo.Session, m *discordgo.PresenceUpdate) {
+//     })
+// The return value of this method is a function, that when called will remove the
+// event handler.
+func (s *Session) AddHandler(handler interface{}) func() {
+
+	s.initialize()
+
+	eventType := s.validateHandler(handler)
+
+	s.handlersMu.Lock()
+	defer s.handlersMu.Unlock()
+
+	h := reflect.ValueOf(handler)
+
+	s.handlers[eventType] = append(s.handlers[eventType], h)
+
+	// This must be done as we need a consistent reference to the
+	// reflected value, otherwise a RemoveHandler method would have
+	// been nice.
+	return func() {
+		s.handlersMu.Lock()
+		defer s.handlersMu.Unlock()
+
+		handlers := s.handlers[eventType]
+		for i, v := range handlers {
+			if h == v {
+				s.handlers[eventType] = append(handlers[:i], handlers[i+1:]...)
+				return
+			}
+		}
+	}
+}
+
+// handle calls any handlers that match the event type and any handlers of
+// interface{}.
+func (s *Session) handle(event interface{}) {
+
+	s.handlersMu.RLock()
+	defer s.handlersMu.RUnlock()
+
+	if s.handlers == nil {
+		return
+	}
+
+	handlerParameters := []reflect.Value{reflect.ValueOf(s), reflect.ValueOf(event)}
+
+	if handlers, ok := s.handlers[nil]; ok {
+		for _, handler := range handlers {
+			go handler.Call(handlerParameters)
+		}
+	}
+
+	if handlers, ok := s.handlers[reflect.TypeOf(event)]; ok {
+		for _, handler := range handlers {
+			go handler.Call(handlerParameters)
+		}
+	}
+}
+
+// initialize adds all internal handlers and state tracking handlers.
+func (s *Session) initialize() {
+
+	s.log(LogInformational, "called")
+
+	s.handlersMu.Lock()
+	if s.handlers != nil {
+		s.handlersMu.Unlock()
+		return
+	}
+
+	s.handlers = map[interface{}][]reflect.Value{}
+	s.handlersMu.Unlock()
+
+	s.AddHandler(s.onReady)
+	s.AddHandler(s.onResumed)
+	s.AddHandler(s.onVoiceServerUpdate)
+	s.AddHandler(s.onVoiceStateUpdate)
+	s.AddHandler(s.State.onInterface)
+}
+
+// onReady handles the ready event.
+func (s *Session) onReady(se *Session, r *Ready) {
+
+	// Store the SessionID within the Session struct.
+	s.sessionID = r.SessionID
+
+	// Start the heartbeat to keep the connection alive.
+	go s.heartbeat(s.wsConn, s.listening, r.HeartbeatInterval)
+}
+
+// onResumed handles the resumed event.
+func (s *Session) onResumed(se *Session, r *Resumed) {
+
+	// Start the heartbeat to keep the connection alive.
+	go s.heartbeat(s.wsConn, s.listening, r.HeartbeatInterval)
+}
diff --git a/vendor/github.com/bwmarrin/discordgo/endpoints.go b/vendor/github.com/bwmarrin/discordgo/endpoints.go
new file mode 100644
index 00000000..682433d6
--- /dev/null
+++ b/vendor/github.com/bwmarrin/discordgo/endpoints.go
@@ -0,0 +1,99 @@
+// Discordgo - Discord bindings for Go
+// Available at https://github.com/bwmarrin/discordgo
+
+// Copyright 2015-2016 Bruce Marriner <bruce@sqls.net>.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// This file contains variables for all known Discord end points.  All functions
+// throughout the Discordgo package use these variables for all connections
+// to Discord.  These are all exported and you may modify them if needed.
+
+package discordgo
+
+// Known Discord API Endpoints.
+var (
+	EndpointStatus     = "https://status.discordapp.com/api/v2/"
+	EndpointSm         = EndpointStatus + "scheduled-maintenances/"
+	EndpointSmActive   = EndpointSm + "active.json"
+	EndpointSmUpcoming = EndpointSm + "upcoming.json"
+
+	EndpointDiscord  = "https://discordapp.com/"
+	EndpointAPI      = EndpointDiscord + "api/"
+	EndpointGuilds   = EndpointAPI + "guilds/"
+	EndpointChannels = EndpointAPI + "channels/"
+	EndpointUsers    = EndpointAPI + "users/"
+	EndpointGateway  = EndpointAPI + "gateway"
+
+	EndpointAuth           = EndpointAPI + "auth/"
+	EndpointLogin          = EndpointAuth + "login"
+	EndpointLogout         = EndpointAuth + "logout"
+	EndpointVerify         = EndpointAuth + "verify"
+	EndpointVerifyResend   = EndpointAuth + "verify/resend"
+	EndpointForgotPassword = EndpointAuth + "forgot"
+	EndpointResetPassword  = EndpointAuth + "reset"
+	EndpointRegister       = EndpointAuth + "register"
+
+	EndpointVoice        = EndpointAPI + "/voice/"
+	EndpointVoiceRegions = EndpointVoice + "regions"
+	EndpointVoiceIce     = EndpointVoice + "ice"
+
+	EndpointTutorial           = EndpointAPI + "tutorial/"
+	EndpointTutorialIndicators = EndpointTutorial + "indicators"
+
+	EndpointTrack        = EndpointAPI + "track"
+	EndpointSso          = EndpointAPI + "sso"
+	EndpointReport       = EndpointAPI + "report"
+	EndpointIntegrations = EndpointAPI + "integrations"
+
+	EndpointUser              = func(uID string) string { return EndpointUsers + uID }
+	EndpointUserAvatar        = func(uID, aID string) string { return EndpointUsers + uID + "/avatars/" + aID + ".jpg" }
+	EndpointUserSettings      = func(uID string) string { return EndpointUsers + uID + "/settings" }
+	EndpointUserGuilds        = func(uID string) string { return EndpointUsers + uID + "/guilds" }
+	EndpointUserGuild         = func(uID, gID string) string { return EndpointUsers + uID + "/guilds/" + gID }
+	EndpointUserGuildSettings = func(uID, gID string) string { return EndpointUsers + uID + "/guilds/" + gID + "/settings" }
+	EndpointUserChannels      = func(uID string) string { return EndpointUsers + uID + "/channels" }
+	EndpointUserDevices       = func(uID string) string { return EndpointUsers + uID + "/devices" }
+	EndpointUserConnections   = func(uID string) string { return EndpointUsers + uID + "/connections" }
+
+	EndpointGuild                = func(gID string) string { return EndpointGuilds + gID }
+	EndpointGuildInivtes         = func(gID string) string { return EndpointGuilds + gID + "/invites" }
+	EndpointGuildChannels        = func(gID string) string { return EndpointGuilds + gID + "/channels" }
+	EndpointGuildMembers         = func(gID string) string { return EndpointGuilds + gID + "/members" }
+	EndpointGuildMember          = func(gID, uID string) string { return EndpointGuilds + gID + "/members/" + uID }
+	EndpointGuildBans            = func(gID string) string { return EndpointGuilds + gID + "/bans" }
+	EndpointGuildBan             = func(gID, uID string) string { return EndpointGuilds + gID + "/bans/" + uID }
+	EndpointGuildIntegrations    = func(gID string) string { return EndpointGuilds + gID + "/integrations" }
+	EndpointGuildIntegration     = func(gID, iID string) string { return EndpointGuilds + gID + "/integrations/" + iID }
+	EndpointGuildIntegrationSync = func(gID, iID string) string { return EndpointGuilds + gID + "/integrations/" + iID + "/sync" }
+	EndpointGuildRoles           = func(gID string) string { return EndpointGuilds + gID + "/roles" }
+	EndpointGuildRole            = func(gID, rID string) string { return EndpointGuilds + gID + "/roles/" + rID }
+	EndpointGuildInvites         = func(gID string) string { return EndpointGuilds + gID + "/invites" }
+	EndpointGuildEmbed           = func(gID string) string { return EndpointGuilds + gID + "/embed" }
+	EndpointGuildPrune           = func(gID string) string { return EndpointGuilds + gID + "/prune" }
+	EndpointGuildIcon            = func(gID, hash string) string { return EndpointGuilds + gID + "/icons/" + hash + ".jpg" }
+	EndpointGuildSplash          = func(gID, hash string) string { return EndpointGuilds + gID + "/splashes/" + hash + ".jpg" }
+
+	EndpointChannel                   = func(cID string) string { return EndpointChannels + cID }
+	EndpointChannelPermissions        = func(cID string) string { return EndpointChannels + cID + "/permissions" }
+	EndpointChannelPermission         = func(cID, tID string) string { return EndpointChannels + cID + "/permissions/" + tID }
+	EndpointChannelInvites            = func(cID string) string { return EndpointChannels + cID + "/invites" }
+	EndpointChannelTyping             = func(cID string) string { return EndpointChannels + cID + "/typing" }
+	EndpointChannelMessages           = func(cID string) string { return EndpointChannels + cID + "/messages" }
+	EndpointChannelMessage            = func(cID, mID string) string { return EndpointChannels + cID + "/messages/" + mID }
+	EndpointChannelMessageAck         = func(cID, mID string) string { return EndpointChannels + cID + "/messages/" + mID + "/ack" }
+	EndpointChannelMessagesBulkDelete = func(cID string) string { return EndpointChannel(cID) + "/messages/bulk_delete" }
+	EndpointChannelMessagesPins       = func(cID string) string { return EndpointChannel(cID) + "/pins" }
+	EndpointChannelMessagePin         = func(cID, mID string) string { return EndpointChannel(cID) + "/pins/" + mID }
+
+	EndpointInvite = func(iID string) string { return EndpointAPI + "invite/" + iID }
+
+	EndpointIntegrationsJoin = func(iID string) string { return EndpointAPI + "integrations/" + iID + "/join" }
+
+	EndpointEmoji = func(eID string) string { return EndpointAPI + "emojis/" + eID + ".png" }
+
+	EndpointOauth2          = EndpointAPI + "oauth2/"
+	EndpointApplications    = EndpointOauth2 + "applications"
+	EndpointApplication     = func(aID string) string { return EndpointApplications + "/" + aID }
+	EndpointApplicationsBot = func(aID string) string { return EndpointApplications + "/" + aID + "/bot" }
+)
diff --git a/vendor/github.com/bwmarrin/discordgo/events.go b/vendor/github.com/bwmarrin/discordgo/events.go
new file mode 100644
index 00000000..72aabf67
--- /dev/null
+++ b/vendor/github.com/bwmarrin/discordgo/events.go
@@ -0,0 +1,159 @@
+package discordgo
+
+// eventToInterface is a mapping of Discord WSAPI events to their
+// DiscordGo event container.
+// Each Discord WSAPI event maps to a unique interface.
+// Use Session.AddHandler with one of these types to handle that
+// type of event.
+// eg:
+//     Session.AddHandler(func(s *discordgo.Session, m *discordgo.MessageCreate) {
+//     })
+//
+// or:
+//     Session.AddHandler(func(s *discordgo.Session, m *discordgo.PresenceUpdate) {
+//     })
+var eventToInterface = map[string]interface{}{
+	"CHANNEL_CREATE":             ChannelCreate{},
+	"CHANNEL_UPDATE":             ChannelUpdate{},
+	"CHANNEL_DELETE":             ChannelDelete{},
+	"GUILD_CREATE":               GuildCreate{},
+	"GUILD_UPDATE":               GuildUpdate{},
+	"GUILD_DELETE":               GuildDelete{},
+	"GUILD_BAN_ADD":              GuildBanAdd{},
+	"GUILD_BAN_REMOVE":           GuildBanRemove{},
+	"GUILD_MEMBER_ADD":           GuildMemberAdd{},
+	"GUILD_MEMBER_UPDATE":        GuildMemberUpdate{},
+	"GUILD_MEMBER_REMOVE":        GuildMemberRemove{},
+	"GUILD_ROLE_CREATE":          GuildRoleCreate{},
+	"GUILD_ROLE_UPDATE":          GuildRoleUpdate{},
+	"GUILD_ROLE_DELETE":          GuildRoleDelete{},
+	"GUILD_INTEGRATIONS_UPDATE":  GuildIntegrationsUpdate{},
+	"GUILD_EMOJIS_UPDATE":        GuildEmojisUpdate{},
+	"MESSAGE_ACK":                MessageAck{},
+	"MESSAGE_CREATE":             MessageCreate{},
+	"MESSAGE_UPDATE":             MessageUpdate{},
+	"MESSAGE_DELETE":             MessageDelete{},
+	"PRESENCE_UPDATE":            PresenceUpdate{},
+	"PRESENCES_REPLACE":          PresencesReplace{},
+	"READY":                      Ready{},
+	"USER_UPDATE":                UserUpdate{},
+	"USER_SETTINGS_UPDATE":       UserSettingsUpdate{},
+	"USER_GUILD_SETTINGS_UPDATE": UserGuildSettingsUpdate{},
+	"TYPING_START":               TypingStart{},
+	"VOICE_SERVER_UPDATE":        VoiceServerUpdate{},
+	"VOICE_STATE_UPDATE":         VoiceStateUpdate{},
+	"RESUMED":                    Resumed{},
+}
+
+// Connect is an empty struct for an event.
+type Connect struct{}
+
+// Disconnect is an empty struct for an event.
+type Disconnect struct{}
+
+// RateLimit is a struct for the RateLimited event
+type RateLimit struct {
+	*TooManyRequests
+	URL string
+}
+
+// MessageCreate is a wrapper struct for an event.
+type MessageCreate struct {
+	*Message
+}
+
+// MessageUpdate is a wrapper struct for an event.
+type MessageUpdate struct {
+	*Message
+}
+
+// MessageDelete is a wrapper struct for an event.
+type MessageDelete struct {
+	*Message
+}
+
+// ChannelCreate is a wrapper struct for an event.
+type ChannelCreate struct {
+	*Channel
+}
+
+// ChannelUpdate is a wrapper struct for an event.
+type ChannelUpdate struct {
+	*Channel
+}
+
+// ChannelDelete is a wrapper struct for an event.
+type ChannelDelete struct {
+	*Channel
+}
+
+// GuildCreate is a wrapper struct for an event.
+type GuildCreate struct {
+	*Guild
+}
+
+// GuildUpdate is a wrapper struct for an event.
+type GuildUpdate struct {
+	*Guild
+}
+
+// GuildDelete is a wrapper struct for an event.
+type GuildDelete struct {
+	*Guild
+}
+
+// GuildBanAdd is a wrapper struct for an event.
+type GuildBanAdd struct {
+	*GuildBan
+}
+
+// GuildBanRemove is a wrapper struct for an event.
+type GuildBanRemove struct {
+	*GuildBan
+}
+
+// GuildMemberAdd is a wrapper struct for an event.
+type GuildMemberAdd struct {
+	*Member
+}
+
+// GuildMemberUpdate is a wrapper struct for an event.
+type GuildMemberUpdate struct {
+	*Member
+}
+
+// GuildMemberRemove is a wrapper struct for an event.
+type GuildMemberRemove struct {
+	*Member
+}
+
+// GuildRoleCreate is a wrapper struct for an event.
+type GuildRoleCreate struct {
+	*GuildRole
+}
+
+// GuildRoleUpdate is a wrapper struct for an event.
+type GuildRoleUpdate struct {
+	*GuildRole
+}
+
+// PresencesReplace is an array of Presences for an event.
+type PresencesReplace []*Presence
+
+// VoiceStateUpdate is a wrapper struct for an event.
+type VoiceStateUpdate struct {
+	*VoiceState
+}
+
+// UserUpdate is a wrapper struct for an event.
+type UserUpdate struct {
+	*User
+}
+
+// UserSettingsUpdate is a map for an event.
+type UserSettingsUpdate map[string]interface{}
+
+// UserGuildSettingsUpdate is a map for an event.
+type UserGuildSettingsUpdate struct {
+	*UserGuildSettings
+}
diff --git a/vendor/github.com/bwmarrin/discordgo/examples/airhorn/main.go b/vendor/github.com/bwmarrin/discordgo/examples/airhorn/main.go
new file mode 100644
index 00000000..cc61301c
--- /dev/null
+++ b/vendor/github.com/bwmarrin/discordgo/examples/airhorn/main.go
@@ -0,0 +1,186 @@
+package main
+
+import (
+	"encoding/binary"
+	"flag"
+	"fmt"
+	"io"
+	"os"
+	"strings"
+	"time"
+
+	"github.com/bwmarrin/discordgo"
+)
+
+func init() {
+	flag.StringVar(&token, "t", "", "Account Token")
+	flag.Parse()
+}
+
+var token string
+var buffer = make([][]byte, 0)
+
+func main() {
+	if token == "" {
+		fmt.Println("No token provided. Please run: airhorn -t <bot token>")
+		return
+	}
+
+	// Load the sound file.
+	err := loadSound()
+	if err != nil {
+		fmt.Println("Error loading sound: ", err)
+		fmt.Println("Please copy $GOPATH/src/github.com/bwmarrin/examples/airhorn/airhorn.dca to this directory.")
+		return
+	}
+
+	// Create a new Discord session using the provided token.
+	dg, err := discordgo.New(token)
+	if err != nil {
+		fmt.Println("Error creating Discord session: ", err)
+		return
+	}
+
+	// Register ready as a callback for the ready events.
+	dg.AddHandler(ready)
+
+	// Register messageCreate as a callback for the messageCreate events.
+	dg.AddHandler(messageCreate)
+
+	// Register guildCreate as a callback for the guildCreate events.
+	dg.AddHandler(guildCreate)
+
+	// Open the websocket and begin listening.
+	err = dg.Open()
+	if err != nil {
+		fmt.Println("Error opening Discord session: ", err)
+	}
+
+	fmt.Println("Airhorn is now running.  Press CTRL-C to exit.")
+	// Simple way to keep program running until CTRL-C is pressed.
+	<-make(chan struct{})
+	return
+}
+
+func ready(s *discordgo.Session, event *discordgo.Ready) {
+	// Set the playing status.
+	_ = s.UpdateStatus(0, "!airhorn")
+}
+
+// This function will be called (due to AddHandler above) every time a new
+// message is created on any channel that the autenticated bot has access to.
+func messageCreate(s *discordgo.Session, m *discordgo.MessageCreate) {
+	if strings.HasPrefix(m.Content, "!airhorn") {
+		// Find the channel that the message came from.
+		c, err := s.State.Channel(m.ChannelID)
+		if err != nil {
+			// Could not find channel.
+			return
+		}
+
+		// Find the guild for that channel.
+		g, err := s.State.Guild(c.GuildID)
+		if err != nil {
+			// Could not find guild.
+			return
+		}
+
+		// Look for the message sender in that guilds current voice states.
+		for _, vs := range g.VoiceStates {
+			if vs.UserID == m.Author.ID {
+				err = playSound(s, g.ID, vs.ChannelID)
+				if err != nil {
+					fmt.Println("Error playing sound:", err)
+				}
+
+				return
+			}
+		}
+	}
+}
+
+// This function will be called (due to AddHandler above) every time a new
+// guild is joined.
+func guildCreate(s *discordgo.Session, event *discordgo.GuildCreate) {
+	if event.Guild.Unavailable != nil {
+		return
+	}
+
+	for _, channel := range event.Guild.Channels {
+		if channel.ID == event.Guild.ID {
+			_, _ = s.ChannelMessageSend(channel.ID, "Airhorn is ready! Type !airhorn while in a voice channel to play a sound.")
+			return
+		}
+	}
+}
+
+// loadSound attempts to load an encoded sound file from disk.
+func loadSound() error {
+	file, err := os.Open("airhorn.dca")
+
+	if err != nil {
+		fmt.Println("Error opening dca file :", err)
+		return err
+	}
+
+	var opuslen int16
+
+	for {
+		// Read opus frame length from dca file.
+		err = binary.Read(file, binary.LittleEndian, &opuslen)
+
+		// If this is the end of the file, just return.
+		if err == io.EOF || err == io.ErrUnexpectedEOF {
+			return nil
+		}
+
+		if err != nil {
+			fmt.Println("Error reading from dca file :", err)
+			return err
+		}
+
+		// Read encoded pcm from dca file.
+		InBuf := make([]byte, opuslen)
+		err = binary.Read(file, binary.LittleEndian, &InBuf)
+
+		// Should not be any end of file errors
+		if err != nil {
+			fmt.Println("Error reading from dca file :", err)
+			return err
+		}
+
+		// Append encoded pcm data to the buffer.
+		buffer = append(buffer, InBuf)
+	}
+}
+
+// playSound plays the current buffer to the provided channel.
+func playSound(s *discordgo.Session, guildID, channelID string) (err error) {
+	// Join the provided voice channel.
+	vc, err := s.ChannelVoiceJoin(guildID, channelID, false, true)
+	if err != nil {
+		return err
+	}
+
+	// Sleep for a specified amount of time before playing the sound
+	time.Sleep(250 * time.Millisecond)
+
+	// Start speaking.
+	_ = vc.Speaking(true)
+
+	// Send the buffer data.
+	for _, buff := range buffer {
+		vc.OpusSend <- buff
+	}
+
+	// Stop speaking
+	_ = vc.Speaking(false)
+
+	// Sleep for a specificed amount of time before ending.
+	time.Sleep(250 * time.Millisecond)
+
+	// Disconnect from the provided voice channel.
+	_ = vc.Disconnect()
+
+	return nil
+}
diff --git a/vendor/github.com/bwmarrin/discordgo/examples/appmaker/main.go b/vendor/github.com/bwmarrin/discordgo/examples/appmaker/main.go
new file mode 100644
index 00000000..bd0e3b88
--- /dev/null
+++ b/vendor/github.com/bwmarrin/discordgo/examples/appmaker/main.go
@@ -0,0 +1,98 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+
+	"github.com/bwmarrin/discordgo"
+)
+
+// Variables used for command line options
+var (
+	Email    string
+	Password string
+	Token    string
+	AppName  string
+	DeleteID string
+	ListOnly bool
+)
+
+func init() {
+
+	flag.StringVar(&Email, "e", "", "Account Email")
+	flag.StringVar(&Password, "p", "", "Account Password")
+	flag.StringVar(&Token, "t", "", "Account Token")
+	flag.StringVar(&DeleteID, "d", "", "Application ID to delete")
+	flag.BoolVar(&ListOnly, "l", false, "List Applications Only")
+	flag.StringVar(&AppName, "a", "", "App/Bot Name")
+	flag.Parse()
+}
+
+func main() {
+
+	var err error
+	// Create a new Discord session using the provided login information.
+	dg, err := discordgo.New(Email, Password, Token)
+	if err != nil {
+		fmt.Println("error creating Discord session,", err)
+		return
+	}
+
+	// If -l set, only display a list of existing applications
+	// for the given account.
+	if ListOnly {
+		aps, err2 := dg.Applications()
+		if err2 != nil {
+			fmt.Println("error fetching applications,", err)
+			return
+		}
+
+		for k, v := range aps {
+			fmt.Printf("%d : --------------------------------------\n", k)
+			fmt.Printf("ID: %s\n", v.ID)
+			fmt.Printf("Name: %s\n", v.Name)
+			fmt.Printf("Secret: %s\n", v.Secret)
+			fmt.Printf("Description: %s\n", v.Description)
+		}
+		return
+	}
+
+	// if -d set, delete the given Application
+	if DeleteID != "" {
+		err = dg.ApplicationDelete(DeleteID)
+		if err != nil {
+			fmt.Println("error deleting application,", err)
+		}
+		return
+	}
+
+	// Create a new application.
+	ap := &discordgo.Application{}
+	ap.Name = AppName
+	ap, err = dg.ApplicationCreate(ap)
+	if err != nil {
+		fmt.Println("error creating new applicaiton,", err)
+		return
+	}
+
+	fmt.Printf("Application created successfully:\n")
+	fmt.Printf("ID: %s\n", ap.ID)
+	fmt.Printf("Name: %s\n", ap.Name)
+	fmt.Printf("Secret: %s\n\n", ap.Secret)
+
+	// Create the bot account under the application we just created
+	bot, err := dg.ApplicationBotCreate(ap.ID)
+	if err != nil {
+		fmt.Println("error creating bot account,", err)
+		return
+	}
+
+	fmt.Printf("Bot account created successfully.\n")
+	fmt.Printf("ID: %s\n", bot.ID)
+	fmt.Printf("Username: %s\n", bot.Username)
+	fmt.Printf("Token: %s\n\n", bot.Token)
+	fmt.Println("Please save the above posted info in a secure place.")
+	fmt.Println("You will need that information to login with your bot account.")
+
+	return
+}
diff --git a/vendor/github.com/bwmarrin/discordgo/examples/avatar/localfile/main.go b/vendor/github.com/bwmarrin/discordgo/examples/avatar/localfile/main.go
new file mode 100644
index 00000000..adfe0b1d
--- /dev/null
+++ b/vendor/github.com/bwmarrin/discordgo/examples/avatar/localfile/main.go
@@ -0,0 +1,73 @@
+package main
+
+import (
+	"encoding/base64"
+	"flag"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+
+	"github.com/bwmarrin/discordgo"
+)
+
+// Variables used for command line parameters
+var (
+	Email       string
+	Password    string
+	Token       string
+	Avatar      string
+	BotID       string
+	BotUsername string
+)
+
+func init() {
+
+	flag.StringVar(&Email, "e", "", "Account Email")
+	flag.StringVar(&Password, "p", "", "Account Password")
+	flag.StringVar(&Token, "t", "", "Account Token")
+	flag.StringVar(&Avatar, "f", "./avatar.jpg", "Avatar File Name")
+	flag.Parse()
+}
+
+func main() {
+
+	// Create a new Discord session using the provided login information.
+	// Use discordgo.New(Token) to just use a token for login.
+	dg, err := discordgo.New(Email, Password, Token)
+	if err != nil {
+		fmt.Println("error creating Discord session,", err)
+		return
+	}
+
+	bot, err := dg.User("@me")
+	if err != nil {
+		fmt.Println("error fetching the bot details,", err)
+		return
+	}
+
+	BotID = bot.ID
+	BotUsername = bot.Username
+	changeAvatar(dg)
+
+	fmt.Println("Bot is now running.  Press CTRL-C to exit.")
+	// Simple way to keep program running until CTRL-C is pressed.
+	<-make(chan struct{})
+	return
+}
+
+// Helper function to change the avatar
+func changeAvatar(s *discordgo.Session) {
+	img, err := ioutil.ReadFile(Avatar)
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	base64 := base64.StdEncoding.EncodeToString(img)
+
+	avatar := fmt.Sprintf("data:%s;base64,%s", http.DetectContentType(img), base64)
+
+	_, err = s.UserUpdate("", "", BotUsername, avatar, "")
+	if err != nil {
+		fmt.Println(err)
+	}
+}
diff --git a/vendor/github.com/bwmarrin/discordgo/examples/avatar/url/main.go b/vendor/github.com/bwmarrin/discordgo/examples/avatar/url/main.go
new file mode 100644
index 00000000..26170df5
--- /dev/null
+++ b/vendor/github.com/bwmarrin/discordgo/examples/avatar/url/main.go
@@ -0,0 +1,86 @@
+package main
+
+import (
+	"encoding/base64"
+	"flag"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+
+	"github.com/bwmarrin/discordgo"
+)
+
+// Variables used for command line parameters
+var (
+	Email       string
+	Password    string
+	Token       string
+	URL         string
+	BotID       string
+	BotUsername string
+)
+
+func init() {
+
+	flag.StringVar(&Email, "e", "", "Account Email")
+	flag.StringVar(&Password, "p", "", "Account Password")
+	flag.StringVar(&Token, "t", "", "Account Token")
+	flag.StringVar(&URL, "l", "http://bwmarrin.github.io/discordgo/img/discordgo.png", "Link to the avatar image")
+	flag.Parse()
+}
+
+func main() {
+
+	// Create a new Discord session using the provided login information.
+	// Use discordgo.New(Token) to just use a token for login.
+	dg, err := discordgo.New(Email, Password, Token)
+	if err != nil {
+		fmt.Println("error creating Discord session,", err)
+		return
+	}
+
+	bot, err := dg.User("@me")
+	if err != nil {
+		fmt.Println("error fetching the bot details,", err)
+		return
+	}
+
+	BotID = bot.ID
+	BotUsername = bot.Username
+	changeAvatar(dg)
+
+	fmt.Println("Bot is now running.  Press CTRL-C to exit.")
+	// Simple way to keep program running until CTRL-C is pressed.
+	<-make(chan struct{})
+	return
+}
+
+// Helper function to change the avatar
+func changeAvatar(s *discordgo.Session) {
+
+	resp, err := http.Get(URL)
+	if err != nil {
+		fmt.Println("Error retrieving the file, ", err)
+		return
+	}
+
+	defer func() {
+		_ = resp.Body.Close()
+	}()
+
+	img, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		fmt.Println("Error reading the response, ", err)
+		return
+	}
+
+	base64 := base64.StdEncoding.EncodeToString(img)
+
+	avatar := fmt.Sprintf("data:%s;base64,%s", http.DetectContentType(img), base64)
+
+	_, err = s.UserUpdate("", "", BotUsername, avatar, "")
+	if err != nil {
+		fmt.Println("Error setting the avatar, ", err)
+	}
+
+}
diff --git a/vendor/github.com/bwmarrin/discordgo/examples/mytoken/main.go b/vendor/github.com/bwmarrin/discordgo/examples/mytoken/main.go
new file mode 100644
index 00000000..5914fc8a
--- /dev/null
+++ b/vendor/github.com/bwmarrin/discordgo/examples/mytoken/main.go
@@ -0,0 +1,33 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+
+	"github.com/bwmarrin/discordgo"
+)
+
+// Variables used for command line parameters
+var (
+	Email    string
+	Password string
+)
+
+func init() {
+
+	flag.StringVar(&Email, "e", "", "Account Email")
+	flag.StringVar(&Password, "p", "", "Account Password")
+	flag.Parse()
+}
+
+func main() {
+
+	// Create a new Discord session using the provided login information.
+	dg, err := discordgo.New(Email, Password)
+	if err != nil {
+		fmt.Println("error creating Discord session,", err)
+		return
+	}
+
+	fmt.Printf("Your Authentication Token is:\n\n%s\n", dg.Token)
+}
diff --git a/vendor/github.com/bwmarrin/discordgo/examples/new_basic/main.go b/vendor/github.com/bwmarrin/discordgo/examples/new_basic/main.go
new file mode 100644
index 00000000..c3861ac0
--- /dev/null
+++ b/vendor/github.com/bwmarrin/discordgo/examples/new_basic/main.go
@@ -0,0 +1,58 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"time"
+
+	"github.com/bwmarrin/discordgo"
+)
+
+// Variables used for command line parameters
+var (
+	Email    string
+	Password string
+	Token    string
+)
+
+func init() {
+
+	flag.StringVar(&Email, "e", "", "Account Email")
+	flag.StringVar(&Password, "p", "", "Account Password")
+	flag.StringVar(&Token, "t", "", "Account Token")
+	flag.Parse()
+}
+
+func main() {
+
+	// Create a new Discord session using the provided login information.
+	// Use discordgo.New(Token) to just use a token for login.
+	dg, err := discordgo.New(Email, Password, Token)
+	if err != nil {
+		fmt.Println("error creating Discord session,", err)
+		return
+	}
+
+	// Register messageCreate as a callback for the messageCreate events.
+	dg.AddHandler(messageCreate)
+
+	// Open the websocket and begin listening.
+	err = dg.Open()
+	if err != nil {
+		fmt.Println("error opening connection,", err)
+		return
+	}
+
+	fmt.Println("Bot is now running.  Press CTRL-C to exit.")
+	// Simple way to keep program running until CTRL-C is pressed.
+	<-make(chan struct{})
+	return
+}
+
+// This function will be called (due to AddHandler above) every time a new
+// message is created on any channel that the autenticated bot has access to.
+func messageCreate(s *discordgo.Session, m *discordgo.MessageCreate) {
+
+	// Print message to stdout.
+	fmt.Printf("%20s %20s %20s > %s\n", m.ChannelID, time.Now().Format(time.Stamp), m.Author.Username, m.Content)
+}
diff --git a/vendor/github.com/bwmarrin/discordgo/examples/pingpong/main.go b/vendor/github.com/bwmarrin/discordgo/examples/pingpong/main.go
new file mode 100644
index 00000000..e6893ca1
--- /dev/null
+++ b/vendor/github.com/bwmarrin/discordgo/examples/pingpong/main.go
@@ -0,0 +1,78 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+
+	"github.com/bwmarrin/discordgo"
+)
+
+// Variables used for command line parameters
+var (
+	Email    string
+	Password string
+	Token    string
+	BotID    string
+)
+
+func init() {
+
+	flag.StringVar(&Email, "e", "", "Account Email")
+	flag.StringVar(&Password, "p", "", "Account Password")
+	flag.StringVar(&Token, "t", "", "Account Token")
+	flag.Parse()
+}
+
+func main() {
+
+	// Create a new Discord session using the provided login information.
+	dg, err := discordgo.New(Email, Password, Token)
+	if err != nil {
+		fmt.Println("error creating Discord session,", err)
+		return
+	}
+
+	// Get the account information.
+	u, err := dg.User("@me")
+	if err != nil {
+		fmt.Println("error obtaining account details,", err)
+	}
+
+	// Store the account ID for later use.
+	BotID = u.ID
+
+	// Register messageCreate as a callback for the messageCreate events.
+	dg.AddHandler(messageCreate)
+
+	// Open the websocket and begin listening.
+	err = dg.Open()
+	if err != nil {
+		fmt.Println("error opening connection,", err)
+		return
+	}
+
+	fmt.Println("Bot is now running.  Press CTRL-C to exit.")
+	// Simple way to keep program running until CTRL-C is pressed.
+	<-make(chan struct{})
+	return
+}
+
+// This function will be called (due to AddHandler above) every time a new
+// message is created on any channel that the autenticated bot has access to.
+func messageCreate(s *discordgo.Session, m *discordgo.MessageCreate) {
+
+	// Ignore all messages created by the bot itself
+	if m.Author.ID == BotID {
+		return
+	}
+
+	// If the message is "ping" reply with "Pong!"
+	if m.Content == "ping" {
+		_, _ = s.ChannelMessageSend(m.ChannelID, "Pong!")
+	}
+
+	// If the message is "pong" reply with "Ping!"
+	if m.Content == "pong" {
+		_, _ = s.ChannelMessageSend(m.ChannelID, "Ping!")
+	}
+}
diff --git a/vendor/github.com/bwmarrin/discordgo/logging.go b/vendor/github.com/bwmarrin/discordgo/logging.go
new file mode 100644
index 00000000..70d78d60
--- /dev/null
+++ b/vendor/github.com/bwmarrin/discordgo/logging.go
@@ -0,0 +1,95 @@
+// Discordgo - Discord bindings for Go
+// Available at https://github.com/bwmarrin/discordgo
+
+// Copyright 2015-2016 Bruce Marriner <bruce@sqls.net>.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// This file contains code related to discordgo package logging
+
+package discordgo
+
+import (
+	"fmt"
+	"log"
+	"runtime"
+	"strings"
+)
+
+const (
+
+	// LogError level is used for critical errors that could lead to data loss
+	// or panic that would not be returned to a calling function.
+	LogError int = iota
+
+	// LogWarning level is used for very abnormal events and errors that are
+	// also returend to a calling function.
+	LogWarning
+
+	// LogInformational level is used for normal non-error activity
+	LogInformational
+
+	// LogDebug level is for very detailed non-error activity.  This is
+	// very spammy and will impact performance.
+	LogDebug
+)
+
+// msglog provides package wide logging consistancy for discordgo
+// the format, a...  portion this command follows that of fmt.Printf
+//   msgL   : LogLevel of the message
+//   caller : 1 + the number of callers away from the message source
+//   format : Printf style message format
+//   a ...  : comma seperated list of values to pass
+func msglog(msgL, caller int, format string, a ...interface{}) {
+
+	pc, file, line, _ := runtime.Caller(caller)
+
+	files := strings.Split(file, "/")
+	file = files[len(files)-1]
+
+	name := runtime.FuncForPC(pc).Name()
+	fns := strings.Split(name, ".")
+	name = fns[len(fns)-1]
+
+	msg := fmt.Sprintf(format, a...)
+
+	log.Printf("[DG%d] %s:%d:%s() %s\n", msgL, file, line, name, msg)
+}
+
+// helper function that wraps msglog for the Session struct
+// This adds a check to insure the message is only logged
+// if the session log level is equal or higher than the
+// message log level
+func (s *Session) log(msgL int, format string, a ...interface{}) {
+
+	if msgL > s.LogLevel {
+		return
+	}
+
+	msglog(msgL, 2, format, a...)
+}
+
+// helper function that wraps msglog for the VoiceConnection struct
+// This adds a check to insure the message is only logged
+// if the voice connection log level is equal or higher than the
+// message log level
+func (v *VoiceConnection) log(msgL int, format string, a ...interface{}) {
+
+	if msgL > v.LogLevel {
+		return
+	}
+
+	msglog(msgL, 2, format, a...)
+}
+
+// printJSON is a helper function to display JSON data in a easy to read format.
+/* NOT USED ATM
+func printJSON(body []byte) {
+	var prettyJSON bytes.Buffer
+	error := json.Indent(&prettyJSON, body, "", "\t")
+	if error != nil {
+		log.Print("JSON parse error: ", error)
+	}
+	log.Println(string(prettyJSON.Bytes()))
+}
+*/
diff --git a/vendor/github.com/bwmarrin/discordgo/message.go b/vendor/github.com/bwmarrin/discordgo/message.go
new file mode 100644
index 00000000..8966c161
--- /dev/null
+++ b/vendor/github.com/bwmarrin/discordgo/message.go
@@ -0,0 +1,82 @@
+// Discordgo - Discord bindings for Go
+// Available at https://github.com/bwmarrin/discordgo
+
+// Copyright 2015-2016 Bruce Marriner <bruce@sqls.net>.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// This file contains code related to the Message struct
+
+package discordgo
+
+import (
+	"fmt"
+	"regexp"
+)
+
+// A Message stores all data related to a specific Discord message.
+type Message struct {
+	ID              string               `json:"id"`
+	ChannelID       string               `json:"channel_id"`
+	Content         string               `json:"content"`
+	Timestamp       string               `json:"timestamp"`
+	EditedTimestamp string               `json:"edited_timestamp"`
+	MentionRoles    []string             `json:"mention_roles"`
+	Tts             bool                 `json:"tts"`
+	MentionEveryone bool                 `json:"mention_everyone"`
+	Author          *User                `json:"author"`
+	Attachments     []*MessageAttachment `json:"attachments"`
+	Embeds          []*MessageEmbed      `json:"embeds"`
+	Mentions        []*User              `json:"mentions"`
+}
+
+// A MessageAttachment stores data for message attachments.
+type MessageAttachment struct {
+	ID       string `json:"id"`
+	URL      string `json:"url"`
+	ProxyURL string `json:"proxy_url"`
+	Filename string `json:"filename"`
+	Width    int    `json:"width"`
+	Height   int    `json:"height"`
+	Size     int    `json:"size"`
+}
+
+// An MessageEmbed stores data for message embeds.
+type MessageEmbed struct {
+	URL         string `json:"url"`
+	Type        string `json:"type"`
+	Title       string `json:"title"`
+	Description string `json:"description"`
+	Thumbnail   *struct {
+		URL      string `json:"url"`
+		ProxyURL string `json:"proxy_url"`
+		Width    int    `json:"width"`
+		Height   int    `json:"height"`
+	} `json:"thumbnail"`
+	Provider *struct {
+		URL  string `json:"url"`
+		Name string `json:"name"`
+	} `json:"provider"`
+	Author *struct {
+		URL  string `json:"url"`
+		Name string `json:"name"`
+	} `json:"author"`
+	Video *struct {
+		URL    string `json:"url"`
+		Width  int    `json:"width"`
+		Height int    `json:"height"`
+	} `json:"video"`
+}
+
+// ContentWithMentionsReplaced will replace all @<id> mentions with the
+// username of the mention.
+func (m *Message) ContentWithMentionsReplaced() string {
+	if m.Mentions == nil {
+		return m.Content
+	}
+	content := m.Content
+	for _, user := range m.Mentions {
+		content = regexp.MustCompile(fmt.Sprintf("<@!?(%s)>", user.ID)).ReplaceAllString(content, "@"+user.Username)
+	}
+	return content
+}
diff --git a/vendor/github.com/bwmarrin/discordgo/oauth2.go b/vendor/github.com/bwmarrin/discordgo/oauth2.go
new file mode 100644
index 00000000..de2848db
--- /dev/null
+++ b/vendor/github.com/bwmarrin/discordgo/oauth2.go
@@ -0,0 +1,120 @@
+// Discordgo - Discord bindings for Go
+// Available at https://github.com/bwmarrin/discordgo
+
+// Copyright 2015-2016 Bruce Marriner <bruce@sqls.net>.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// This file contains functions related to Discord OAuth2 endpoints
+
+package discordgo
+
+// ------------------------------------------------------------------------------------------------
+// Code specific to Discord OAuth2 Applications
+// ------------------------------------------------------------------------------------------------
+
+// An Application struct stores values for a Discord OAuth2 Application
+type Application struct {
+	ID           string    `json:"id,omitempty"`
+	Name         string    `json:"name"`
+	Description  string    `json:"description,omitempty"`
+	Icon         string    `json:"icon,omitempty"`
+	Secret       string    `json:"secret,omitempty"`
+	RedirectURIs *[]string `json:"redirect_uris,omitempty"`
+}
+
+// Application returns an Application structure of a specific Application
+//   appID : The ID of an Application
+func (s *Session) Application(appID string) (st *Application, err error) {
+
+	body, err := s.Request("GET", EndpointApplication(appID), nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// Applications returns all applications for the authenticated user
+func (s *Session) Applications() (st []*Application, err error) {
+
+	body, err := s.Request("GET", EndpointApplications, nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// ApplicationCreate creates a new Application
+//    name : Name of Application / Bot
+//    uris : Redirect URIs (Not required)
+func (s *Session) ApplicationCreate(ap *Application) (st *Application, err error) {
+
+	data := struct {
+		Name         string    `json:"name"`
+		Description  string    `json:"description"`
+		RedirectURIs *[]string `json:"redirect_uris,omitempty"`
+	}{ap.Name, ap.Description, ap.RedirectURIs}
+
+	body, err := s.Request("POST", EndpointApplications, data)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// ApplicationUpdate updates an existing Application
+//   var : desc
+func (s *Session) ApplicationUpdate(appID string, ap *Application) (st *Application, err error) {
+
+	data := struct {
+		Name         string    `json:"name"`
+		Description  string    `json:"description"`
+		RedirectURIs *[]string `json:"redirect_uris,omitempty"`
+	}{ap.Name, ap.Description, ap.RedirectURIs}
+
+	body, err := s.Request("PUT", EndpointApplication(appID), data)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// ApplicationDelete deletes an existing Application
+//   appID : The ID of an Application
+func (s *Session) ApplicationDelete(appID string) (err error) {
+
+	_, err = s.Request("DELETE", EndpointApplication(appID), nil)
+	if err != nil {
+		return
+	}
+
+	return
+}
+
+// ------------------------------------------------------------------------------------------------
+// Code specific to Discord OAuth2 Application Bots
+// ------------------------------------------------------------------------------------------------
+
+// ApplicationBotCreate creates an Application Bot Account
+//
+//   appID : The ID of an Application
+//
+// NOTE: func name may change, if I can think up something better.
+func (s *Session) ApplicationBotCreate(appID string) (st *User, err error) {
+
+	body, err := s.Request("POST", EndpointApplicationsBot(appID), nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
diff --git a/vendor/github.com/bwmarrin/discordgo/restapi.go b/vendor/github.com/bwmarrin/discordgo/restapi.go
new file mode 100644
index 00000000..337a7f82
--- /dev/null
+++ b/vendor/github.com/bwmarrin/discordgo/restapi.go
@@ -0,0 +1,1403 @@
+// Discordgo - Discord bindings for Go
+// Available at https://github.com/bwmarrin/discordgo
+
+// Copyright 2015-2016 Bruce Marriner <bruce@sqls.net>.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// This file contains functions for interacting with the Discord REST/JSON API
+// at the lowest level.
+
+package discordgo
+
+import (
+	"bytes"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"image"
+	_ "image/jpeg" // For JPEG decoding
+	_ "image/png"  // For PNG decoding
+	"io"
+	"io/ioutil"
+	"log"
+	"mime/multipart"
+	"net/http"
+	"net/url"
+	"strconv"
+	"strings"
+	"sync"
+	"time"
+)
+
+// ErrJSONUnmarshal is returned for JSON Unmarshall errors.
+var ErrJSONUnmarshal = errors.New("json unmarshal")
+
+// Request makes a (GET/POST/...) Requests to Discord REST API with JSON data.
+// All the other Discord REST Calls in this file use this function.
+func (s *Session) Request(method, urlStr string, data interface{}) (response []byte, err error) {
+
+	var body []byte
+	if data != nil {
+		body, err = json.Marshal(data)
+		if err != nil {
+			return
+		}
+	}
+
+	return s.request(method, urlStr, "application/json", body)
+}
+
+// request makes a (GET/POST/...) Requests to Discord REST API.
+func (s *Session) request(method, urlStr, contentType string, b []byte) (response []byte, err error) {
+
+	// rate limit mutex for this url
+	// TODO: review for performance improvements
+	// ideally we just ignore endpoints that we've never
+	// received a 429 on. But this simple method works and
+	// is a lot less complex :) It also might even be more
+	// performat due to less checks and maps.
+	var mu *sync.Mutex
+
+	s.rateLimit.Lock()
+	if s.rateLimit.url == nil {
+		s.rateLimit.url = make(map[string]*sync.Mutex)
+	}
+
+	bu := strings.Split(urlStr, "?")
+	mu, _ = s.rateLimit.url[bu[0]]
+	if mu == nil {
+		mu = new(sync.Mutex)
+		s.rateLimit.url[urlStr] = mu
+	}
+	s.rateLimit.Unlock()
+
+	mu.Lock() // lock this URL for ratelimiting
+	if s.Debug {
+		log.Printf("API REQUEST %8s :: %s\n", method, urlStr)
+		log.Printf("API REQUEST  PAYLOAD :: [%s]\n", string(b))
+	}
+
+	req, err := http.NewRequest(method, urlStr, bytes.NewBuffer(b))
+	if err != nil {
+		return
+	}
+
+	// Not used on initial login..
+	// TODO: Verify if a login, otherwise complain about no-token
+	if s.Token != "" {
+		req.Header.Set("authorization", s.Token)
+	}
+
+	req.Header.Set("Content-Type", contentType)
+	// TODO: Make a configurable static variable.
+	req.Header.Set("User-Agent", fmt.Sprintf("DiscordBot (https://github.com/bwmarrin/discordgo, v%s)", VERSION))
+
+	if s.Debug {
+		for k, v := range req.Header {
+			log.Printf("API REQUEST   HEADER :: [%s] = %+v\n", k, v)
+		}
+	}
+
+	client := &http.Client{Timeout: (20 * time.Second)}
+
+	resp, err := client.Do(req)
+	mu.Unlock() // unlock ratelimit mutex
+	if err != nil {
+		return
+	}
+	defer func() {
+		err2 := resp.Body.Close()
+		if err2 != nil {
+			log.Println("error closing resp body")
+		}
+	}()
+
+	response, err = ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return
+	}
+
+	if s.Debug {
+
+		log.Printf("API RESPONSE  STATUS :: %s\n", resp.Status)
+		for k, v := range resp.Header {
+			log.Printf("API RESPONSE  HEADER :: [%s] = %+v\n", k, v)
+		}
+		log.Printf("API RESPONSE    BODY :: [%s]\n\n\n", response)
+	}
+
+	switch resp.StatusCode {
+
+	case http.StatusOK:
+	case http.StatusCreated:
+	case http.StatusNoContent:
+
+		// TODO check for 401 response, invalidate token if we get one.
+
+	case 429: // TOO MANY REQUESTS - Rate limiting
+
+		mu.Lock() // lock URL ratelimit mutex
+
+		rl := TooManyRequests{}
+		err = json.Unmarshal(response, &rl)
+		if err != nil {
+			s.log(LogError, "rate limit unmarshal error, %s", err)
+			mu.Unlock()
+			return
+		}
+		s.log(LogInformational, "Rate Limiting %s, retry in %d", urlStr, rl.RetryAfter)
+		s.handle(RateLimit{TooManyRequests: &rl, URL: urlStr})
+
+		time.Sleep(rl.RetryAfter * time.Millisecond)
+		// we can make the above smarter
+		// this method can cause longer delays then required
+
+		mu.Unlock() // we have to unlock here
+		response, err = s.request(method, urlStr, contentType, b)
+
+	default: // Error condition
+		err = fmt.Errorf("HTTP %s, %s", resp.Status, response)
+	}
+
+	return
+}
+
+func unmarshal(data []byte, v interface{}) error {
+	err := json.Unmarshal(data, v)
+	if err != nil {
+		return ErrJSONUnmarshal
+	}
+
+	return nil
+}
+
+// ------------------------------------------------------------------------------------------------
+// Functions specific to Discord Sessions
+// ------------------------------------------------------------------------------------------------
+
+// Login asks the Discord server for an authentication token.
+func (s *Session) Login(email, password string) (err error) {
+
+	data := struct {
+		Email    string `json:"email"`
+		Password string `json:"password"`
+	}{email, password}
+
+	response, err := s.Request("POST", EndpointLogin, data)
+	if err != nil {
+		return
+	}
+
+	temp := struct {
+		Token string `json:"token"`
+	}{}
+
+	err = unmarshal(response, &temp)
+	if err != nil {
+		return
+	}
+
+	s.Token = temp.Token
+	return
+}
+
+// Register sends a Register request to Discord, and returns the authentication token
+// Note that this account is temporary and should be verified for future use.
+// Another option is to save the authentication token external, but this isn't recommended.
+func (s *Session) Register(username string) (token string, err error) {
+
+	data := struct {
+		Username string `json:"username"`
+	}{username}
+
+	response, err := s.Request("POST", EndpointRegister, data)
+	if err != nil {
+		return
+	}
+
+	temp := struct {
+		Token string `json:"token"`
+	}{}
+
+	err = unmarshal(response, &temp)
+	if err != nil {
+		return
+	}
+
+	token = temp.Token
+	return
+}
+
+// Logout sends a logout request to Discord.
+// This does not seem to actually invalidate the token.  So you can still
+// make API calls even after a Logout.  So, it seems almost pointless to
+// even use.
+func (s *Session) Logout() (err error) {
+
+	//  _, err = s.Request("POST", LOGOUT, fmt.Sprintf(`{"token": "%s"}`, s.Token))
+
+	if s.Token == "" {
+		return
+	}
+
+	data := struct {
+		Token string `json:"token"`
+	}{s.Token}
+
+	_, err = s.Request("POST", EndpointLogout, data)
+	return
+}
+
+// ------------------------------------------------------------------------------------------------
+// Functions specific to Discord Users
+// ------------------------------------------------------------------------------------------------
+
+// User returns the user details of the given userID
+// userID    : A user ID or "@me" which is a shortcut of current user ID
+func (s *Session) User(userID string) (st *User, err error) {
+
+	body, err := s.Request("GET", EndpointUser(userID), nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// UserAvatar returns an image.Image of a users Avatar.
+// userID    : A user ID or "@me" which is a shortcut of current user ID
+func (s *Session) UserAvatar(userID string) (img image.Image, err error) {
+	u, err := s.User(userID)
+	if err != nil {
+		return
+	}
+
+	body, err := s.Request("GET", EndpointUserAvatar(userID, u.Avatar), nil)
+	if err != nil {
+		return
+	}
+
+	img, _, err = image.Decode(bytes.NewReader(body))
+	return
+}
+
+// UserUpdate updates a users settings.
+func (s *Session) UserUpdate(email, password, username, avatar, newPassword string) (st *User, err error) {
+
+	// NOTE: Avatar must be either the hash/id of existing Avatar or
+	// data:image/png;base64,BASE64_STRING_OF_NEW_AVATAR_PNG
+	// to set a new avatar.
+	// If left blank, avatar will be set to null/blank
+
+	data := struct {
+		Email       string `json:"email"`
+		Password    string `json:"password"`
+		Username    string `json:"username"`
+		Avatar      string `json:"avatar,omitempty"`
+		NewPassword string `json:"new_password,omitempty"`
+	}{email, password, username, avatar, newPassword}
+
+	body, err := s.Request("PATCH", EndpointUser("@me"), data)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// UserSettings returns the settings for a given user
+func (s *Session) UserSettings() (st *Settings, err error) {
+
+	body, err := s.Request("GET", EndpointUserSettings("@me"), nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// UserChannels returns an array of Channel structures for all private
+// channels.
+func (s *Session) UserChannels() (st []*Channel, err error) {
+
+	body, err := s.Request("GET", EndpointUserChannels("@me"), nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// UserChannelCreate creates a new User (Private) Channel with another User
+// recipientID : A user ID for the user to which this channel is opened with.
+func (s *Session) UserChannelCreate(recipientID string) (st *Channel, err error) {
+
+	data := struct {
+		RecipientID string `json:"recipient_id"`
+	}{recipientID}
+
+	body, err := s.Request("POST", EndpointUserChannels("@me"), data)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// UserGuilds returns an array of Guild structures for all guilds.
+func (s *Session) UserGuilds() (st []*Guild, err error) {
+
+	body, err := s.Request("GET", EndpointUserGuilds("@me"), nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// UserGuildSettingsEdit Edits the users notification settings for a guild
+// guildID   : The ID of the guild to edit the settings on
+// settings  : The settings to update
+func (s *Session) UserGuildSettingsEdit(guildID string, settings *UserGuildSettingsEdit) (st *UserGuildSettings, err error) {
+
+	body, err := s.Request("PATCH", EndpointUserGuildSettings("@me", guildID), settings)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// NOTE: This function is now deprecated and will be removed in the future.
+// Please see the same function inside state.go
+// UserChannelPermissions returns the permission of a user in a channel.
+// userID    : The ID of the user to calculate permissions for.
+// channelID : The ID of the channel to calculate permission for.
+func (s *Session) UserChannelPermissions(userID, channelID string) (apermissions int, err error) {
+	channel, err := s.State.Channel(channelID)
+	if err != nil || channel == nil {
+		channel, err = s.Channel(channelID)
+		if err != nil {
+			return
+		}
+	}
+
+	guild, err := s.State.Guild(channel.GuildID)
+	if err != nil || guild == nil {
+		guild, err = s.Guild(channel.GuildID)
+		if err != nil {
+			return
+		}
+	}
+
+	if userID == guild.OwnerID {
+		apermissions = PermissionAll
+		return
+	}
+
+	member, err := s.State.Member(guild.ID, userID)
+	if err != nil || member == nil {
+		member, err = s.GuildMember(guild.ID, userID)
+		if err != nil {
+			return
+		}
+	}
+
+	for _, role := range guild.Roles {
+		for _, roleID := range member.Roles {
+			if role.ID == roleID {
+				apermissions |= role.Permissions
+				break
+			}
+		}
+	}
+
+	if apermissions&PermissionManageRoles > 0 {
+		apermissions |= PermissionAll
+	}
+
+	// Member overwrites can override role overrides, so do two passes
+	for _, overwrite := range channel.PermissionOverwrites {
+		for _, roleID := range member.Roles {
+			if overwrite.Type == "role" && roleID == overwrite.ID {
+				apermissions &= ^overwrite.Deny
+				apermissions |= overwrite.Allow
+				break
+			}
+		}
+	}
+
+	for _, overwrite := range channel.PermissionOverwrites {
+		if overwrite.Type == "member" && overwrite.ID == userID {
+			apermissions &= ^overwrite.Deny
+			apermissions |= overwrite.Allow
+			break
+		}
+	}
+
+	if apermissions&PermissionManageRoles > 0 {
+		apermissions |= PermissionAllChannel
+	}
+
+	return
+}
+
+// ------------------------------------------------------------------------------------------------
+// Functions specific to Discord Guilds
+// ------------------------------------------------------------------------------------------------
+
+// Guild returns a Guild structure of a specific Guild.
+// guildID   : The ID of a Guild
+func (s *Session) Guild(guildID string) (st *Guild, err error) {
+	if s.StateEnabled {
+		// Attempt to grab the guild from State first.
+		st, err = s.State.Guild(guildID)
+		if err == nil {
+			return
+		}
+	}
+
+	body, err := s.Request("GET", EndpointGuild(guildID), nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// GuildCreate creates a new Guild
+// name      : A name for the Guild (2-100 characters)
+func (s *Session) GuildCreate(name string) (st *Guild, err error) {
+
+	data := struct {
+		Name string `json:"name"`
+	}{name}
+
+	body, err := s.Request("POST", EndpointGuilds, data)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// GuildEdit edits a new Guild
+// guildID   : The ID of a Guild
+// g 		 : A GuildParams struct with the values Name, Region and VerificationLevel defined.
+func (s *Session) GuildEdit(guildID string, g GuildParams) (st *Guild, err error) {
+
+	// Bounds checking for VerificationLevel, interval: [0, 3]
+	if g.VerificationLevel != nil {
+		val := *g.VerificationLevel
+		if val < 0 || val > 3 {
+			err = errors.New("VerificationLevel out of bounds, should be between 0 and 3")
+			return
+		}
+	}
+
+	//Bounds checking for regions
+	if g.Region != "" {
+		isValid := false
+		regions, _ := s.VoiceRegions()
+		for _, r := range regions {
+			if g.Region == r.ID {
+				isValid = true
+			}
+		}
+		if !isValid {
+			var valid []string
+			for _, r := range regions {
+				valid = append(valid, r.ID)
+			}
+			err = fmt.Errorf("Region not a valid region (%q)", valid)
+			return
+		}
+	}
+
+	data := struct {
+		Name              string             `json:"name,omitempty"`
+		Region            string             `json:"region,omitempty"`
+		VerificationLevel *VerificationLevel `json:"verification_level,omitempty"`
+	}{g.Name, g.Region, g.VerificationLevel}
+
+	body, err := s.Request("PATCH", EndpointGuild(guildID), data)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// GuildDelete deletes a Guild.
+// guildID   : The ID of a Guild
+func (s *Session) GuildDelete(guildID string) (st *Guild, err error) {
+
+	body, err := s.Request("DELETE", EndpointGuild(guildID), nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// GuildLeave leaves a Guild.
+// guildID   : The ID of a Guild
+func (s *Session) GuildLeave(guildID string) (err error) {
+
+	_, err = s.Request("DELETE", EndpointUserGuild("@me", guildID), nil)
+	return
+}
+
+// GuildBans returns an array of User structures for all bans of a
+// given guild.
+// guildID   : The ID of a Guild.
+func (s *Session) GuildBans(guildID string) (st []*User, err error) {
+
+	body, err := s.Request("GET", EndpointGuildBans(guildID), nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+
+	return
+}
+
+// GuildBanCreate bans the given user from the given guild.
+// guildID   : The ID of a Guild.
+// userID    : The ID of a User
+// days      : The number of days of previous comments to delete.
+func (s *Session) GuildBanCreate(guildID, userID string, days int) (err error) {
+
+	uri := EndpointGuildBan(guildID, userID)
+
+	if days > 0 {
+		uri = fmt.Sprintf("%s?delete-message-days=%d", uri, days)
+	}
+
+	_, err = s.Request("PUT", uri, nil)
+	return
+}
+
+// GuildBanDelete removes the given user from the guild bans
+// guildID   : The ID of a Guild.
+// userID    : The ID of a User
+func (s *Session) GuildBanDelete(guildID, userID string) (err error) {
+
+	_, err = s.Request("DELETE", EndpointGuildBan(guildID, userID), nil)
+	return
+}
+
+// GuildMembers returns a list of members for a guild.
+//  guildID  : The ID of a Guild.
+//  offset   : A number of members to skip
+//  limit    : max number of members to return (max 1000)
+func (s *Session) GuildMembers(guildID string, offset, limit int) (st []*Member, err error) {
+
+	uri := EndpointGuildMembers(guildID)
+
+	v := url.Values{}
+
+	if offset > 0 {
+		v.Set("offset", strconv.Itoa(offset))
+	}
+
+	if limit > 0 {
+		v.Set("limit", strconv.Itoa(limit))
+	}
+
+	if len(v) > 0 {
+		uri = fmt.Sprintf("%s?%s", uri, v.Encode())
+	}
+
+	body, err := s.Request("GET", uri, nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// GuildMember returns a member of a guild.
+//  guildID   : The ID of a Guild.
+//  userID    : The ID of a User
+func (s *Session) GuildMember(guildID, userID string) (st *Member, err error) {
+
+	body, err := s.Request("GET", EndpointGuildMember(guildID, userID), nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// GuildMemberDelete removes the given user from the given guild.
+// guildID   : The ID of a Guild.
+// userID    : The ID of a User
+func (s *Session) GuildMemberDelete(guildID, userID string) (err error) {
+
+	_, err = s.Request("DELETE", EndpointGuildMember(guildID, userID), nil)
+	return
+}
+
+// GuildMemberEdit edits the roles of a member.
+// guildID  : The ID of a Guild.
+// userID   : The ID of a User.
+// roles    : A list of role ID's to set on the member.
+func (s *Session) GuildMemberEdit(guildID, userID string, roles []string) (err error) {
+
+	data := struct {
+		Roles []string `json:"roles"`
+	}{roles}
+
+	_, err = s.Request("PATCH", EndpointGuildMember(guildID, userID), data)
+	if err != nil {
+		return
+	}
+
+	return
+}
+
+// GuildMemberMove moves a guild member from one voice channel to another/none
+//  guildID   : The ID of a Guild.
+//  userID    : The ID of a User.
+//  channelID : The ID of a channel to move user to, or null?
+// NOTE : I am not entirely set on the name of this function and it may change
+// prior to the final 1.0.0 release of Discordgo
+func (s *Session) GuildMemberMove(guildID, userID, channelID string) (err error) {
+
+	data := struct {
+		ChannelID string `json:"channel_id"`
+	}{channelID}
+
+	_, err = s.Request("PATCH", EndpointGuildMember(guildID, userID), data)
+	if err != nil {
+		return
+	}
+
+	return
+}
+
+// GuildMemberNickname updates the nickname of a guild member
+// guildID   : The ID of a guild
+// userID    : The ID of a user
+func (s *Session) GuildMemberNickname(guildID, userID, nickname string) (err error) {
+
+	data := struct {
+		Nick string `json:"nick"`
+	}{nickname}
+
+	_, err = s.Request("PATCH", EndpointGuildMember(guildID, userID), data)
+	return
+}
+
+// GuildChannels returns an array of Channel structures for all channels of a
+// given guild.
+// guildID   : The ID of a Guild.
+func (s *Session) GuildChannels(guildID string) (st []*Channel, err error) {
+
+	body, err := s.request("GET", EndpointGuildChannels(guildID), "", nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+
+	return
+}
+
+// GuildChannelCreate creates a new channel in the given guild
+// guildID   : The ID of a Guild.
+// name      : Name of the channel (2-100 chars length)
+// ctype     : Tpye of the channel (voice or text)
+func (s *Session) GuildChannelCreate(guildID, name, ctype string) (st *Channel, err error) {
+
+	data := struct {
+		Name string `json:"name"`
+		Type string `json:"type"`
+	}{name, ctype}
+
+	body, err := s.Request("POST", EndpointGuildChannels(guildID), data)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// GuildChannelsReorder updates the order of channels in a guild
+// guildID   : The ID of a Guild.
+// channels  : Updated channels.
+func (s *Session) GuildChannelsReorder(guildID string, channels []*Channel) (err error) {
+
+	_, err = s.Request("PATCH", EndpointGuildChannels(guildID), channels)
+	return
+}
+
+// GuildInvites returns an array of Invite structures for the given guild
+// guildID   : The ID of a Guild.
+func (s *Session) GuildInvites(guildID string) (st []*Invite, err error) {
+	body, err := s.Request("GET", EndpointGuildInvites(guildID), nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// GuildRoles returns all roles for a given guild.
+// guildID   : The ID of a Guild.
+func (s *Session) GuildRoles(guildID string) (st []*Role, err error) {
+
+	body, err := s.Request("GET", EndpointGuildRoles(guildID), nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+
+	return // TODO return pointer
+}
+
+// GuildRoleCreate returns a new Guild Role.
+// guildID: The ID of a Guild.
+func (s *Session) GuildRoleCreate(guildID string) (st *Role, err error) {
+
+	body, err := s.Request("POST", EndpointGuildRoles(guildID), nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+
+	return
+}
+
+// GuildRoleEdit updates an existing Guild Role with new values
+// guildID   : The ID of a Guild.
+// roleID    : The ID of a Role.
+// name      : The name of the Role.
+// color     : The color of the role (decimal, not hex).
+// hoist     : Whether to display the role's users separately.
+// perm      : The permissions for the role.
+func (s *Session) GuildRoleEdit(guildID, roleID, name string, color int, hoist bool, perm int) (st *Role, err error) {
+
+	// Prevent sending a color int that is too big.
+	if color > 0xFFFFFF {
+		err = fmt.Errorf("color value cannot be larger than 0xFFFFFF")
+	}
+
+	data := struct {
+		Name        string `json:"name"`        // The color the role should have (as a decimal, not hex)
+		Color       int    `json:"color"`       // Whether to display the role's users separately
+		Hoist       bool   `json:"hoist"`       // The role's name (overwrites existing)
+		Permissions int    `json:"permissions"` // The overall permissions number of the role (overwrites existing)
+	}{name, color, hoist, perm}
+
+	body, err := s.Request("PATCH", EndpointGuildRole(guildID, roleID), data)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+
+	return
+}
+
+// GuildRoleReorder reoders guild roles
+// guildID   : The ID of a Guild.
+// roles     : A list of ordered roles.
+func (s *Session) GuildRoleReorder(guildID string, roles []*Role) (st []*Role, err error) {
+
+	body, err := s.Request("PATCH", EndpointGuildRoles(guildID), roles)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+
+	return
+}
+
+// GuildRoleDelete deletes an existing role.
+// guildID   : The ID of a Guild.
+// roleID    : The ID of a Role.
+func (s *Session) GuildRoleDelete(guildID, roleID string) (err error) {
+
+	_, err = s.Request("DELETE", EndpointGuildRole(guildID, roleID), nil)
+
+	return
+}
+
+// GuildIntegrations returns an array of Integrations for a guild.
+// guildID   : The ID of a Guild.
+func (s *Session) GuildIntegrations(guildID string) (st []*GuildIntegration, err error) {
+
+	body, err := s.Request("GET", EndpointGuildIntegrations(guildID), nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+
+	return
+}
+
+// GuildIntegrationCreate creates a Guild Integration.
+// guildID          : The ID of a Guild.
+// integrationType  : The Integration type.
+// integrationID    : The ID of an integration.
+func (s *Session) GuildIntegrationCreate(guildID, integrationType, integrationID string) (err error) {
+
+	data := struct {
+		Type string `json:"type"`
+		ID   string `json:"id"`
+	}{integrationType, integrationID}
+
+	_, err = s.Request("POST", EndpointGuildIntegrations(guildID), data)
+	return
+}
+
+// GuildIntegrationEdit edits a Guild Integration.
+// guildID              : The ID of a Guild.
+// integrationType      : The Integration type.
+// integrationID        : The ID of an integration.
+// expireBehavior	      : The behavior when an integration subscription lapses (see the integration object documentation).
+// expireGracePeriod    : Period (in seconds) where the integration will ignore lapsed subscriptions.
+// enableEmoticons	    : Whether emoticons should be synced for this integration (twitch only currently).
+func (s *Session) GuildIntegrationEdit(guildID, integrationID string, expireBehavior, expireGracePeriod int, enableEmoticons bool) (err error) {
+
+	data := struct {
+		ExpireBehavior    int  `json:"expire_behavior"`
+		ExpireGracePeriod int  `json:"expire_grace_period"`
+		EnableEmoticons   bool `json:"enable_emoticons"`
+	}{expireBehavior, expireGracePeriod, enableEmoticons}
+
+	_, err = s.Request("PATCH", EndpointGuildIntegration(guildID, integrationID), data)
+	return
+}
+
+// GuildIntegrationDelete removes the given integration from the Guild.
+// guildID          : The ID of a Guild.
+// integrationID    : The ID of an integration.
+func (s *Session) GuildIntegrationDelete(guildID, integrationID string) (err error) {
+
+	_, err = s.Request("DELETE", EndpointGuildIntegration(guildID, integrationID), nil)
+	return
+}
+
+// GuildIntegrationSync syncs an integration.
+// guildID          : The ID of a Guild.
+// integrationID    : The ID of an integration.
+func (s *Session) GuildIntegrationSync(guildID, integrationID string) (err error) {
+
+	_, err = s.Request("POST", EndpointGuildIntegrationSync(guildID, integrationID), nil)
+	return
+}
+
+// GuildIcon returns an image.Image of a guild icon.
+// guildID   : The ID of a Guild.
+func (s *Session) GuildIcon(guildID string) (img image.Image, err error) {
+	g, err := s.Guild(guildID)
+	if err != nil {
+		return
+	}
+
+	if g.Icon == "" {
+		err = errors.New("Guild does not have an icon set.")
+		return
+	}
+
+	body, err := s.Request("GET", EndpointGuildIcon(guildID, g.Icon), nil)
+	if err != nil {
+		return
+	}
+
+	img, _, err = image.Decode(bytes.NewReader(body))
+	return
+}
+
+// GuildSplash returns an image.Image of a guild splash image.
+// guildID   : The ID of a Guild.
+func (s *Session) GuildSplash(guildID string) (img image.Image, err error) {
+	g, err := s.Guild(guildID)
+	if err != nil {
+		return
+	}
+
+	if g.Splash == "" {
+		err = errors.New("Guild does not have a splash set.")
+		return
+	}
+
+	body, err := s.Request("GET", EndpointGuildSplash(guildID, g.Splash), nil)
+	if err != nil {
+		return
+	}
+
+	img, _, err = image.Decode(bytes.NewReader(body))
+	return
+}
+
+// GuildEmbed returns the embed for a Guild.
+// guildID   : The ID of a Guild.
+func (s *Session) GuildEmbed(guildID string) (st *GuildEmbed, err error) {
+
+	body, err := s.Request("GET", EndpointGuildEmbed(guildID), nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// GuildEmbedEdit returns the embed for a Guild.
+// guildID   : The ID of a Guild.
+func (s *Session) GuildEmbedEdit(guildID string, enabled bool, channelID string) (err error) {
+
+	data := GuildEmbed{enabled, channelID}
+
+	_, err = s.Request("PATCH", EndpointGuildEmbed(guildID), data)
+	return
+}
+
+// ------------------------------------------------------------------------------------------------
+// Functions specific to Discord Channels
+// ------------------------------------------------------------------------------------------------
+
+// Channel returns a Channel strucutre of a specific Channel.
+// channelID  : The ID of the Channel you want returned.
+func (s *Session) Channel(channelID string) (st *Channel, err error) {
+	body, err := s.Request("GET", EndpointChannel(channelID), nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// ChannelEdit edits the given channel
+// channelID  : The ID of a Channel
+// name       : The new name to assign the channel.
+func (s *Session) ChannelEdit(channelID, name string) (st *Channel, err error) {
+
+	data := struct {
+		Name string `json:"name"`
+	}{name}
+
+	body, err := s.Request("PATCH", EndpointChannel(channelID), data)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// ChannelDelete deletes the given channel
+// channelID  : The ID of a Channel
+func (s *Session) ChannelDelete(channelID string) (st *Channel, err error) {
+
+	body, err := s.Request("DELETE", EndpointChannel(channelID), nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// ChannelTyping broadcasts to all members that authenticated user is typing in
+// the given channel.
+// channelID  : The ID of a Channel
+func (s *Session) ChannelTyping(channelID string) (err error) {
+
+	_, err = s.Request("POST", EndpointChannelTyping(channelID), nil)
+	return
+}
+
+// ChannelMessages returns an array of Message structures for messages within
+// a given channel.
+// channelID : The ID of a Channel.
+// limit     : The number messages that can be returned. (max 100)
+// beforeID  : If provided all messages returned will be before given ID.
+// afterID   : If provided all messages returned will be after given ID.
+func (s *Session) ChannelMessages(channelID string, limit int, beforeID, afterID string) (st []*Message, err error) {
+
+	uri := EndpointChannelMessages(channelID)
+
+	v := url.Values{}
+	if limit > 0 {
+		v.Set("limit", strconv.Itoa(limit))
+	}
+	if afterID != "" {
+		v.Set("after", afterID)
+	}
+	if beforeID != "" {
+		v.Set("before", beforeID)
+	}
+	if len(v) > 0 {
+		uri = fmt.Sprintf("%s?%s", uri, v.Encode())
+	}
+
+	body, err := s.Request("GET", uri, nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// ChannelMessage gets a single message by ID from a given channel.
+// channeld  : The ID of a Channel
+// messageID : the ID of a Message
+func (s *Session) ChannelMessage(channelID, messageID string) (st *Message, err error) {
+
+	response, err := s.Request("GET", EndpointChannelMessage(channelID, messageID), nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(response, &st)
+	return
+}
+
+// ChannelMessageAck acknowledges and marks the given message as read
+// channeld  : The ID of a Channel
+// messageID : the ID of a Message
+func (s *Session) ChannelMessageAck(channelID, messageID string) (err error) {
+
+	_, err = s.request("POST", EndpointChannelMessageAck(channelID, messageID), "", nil)
+	return
+}
+
+// channelMessageSend sends a message to the given channel.
+// channelID : The ID of a Channel.
+// content   : The message to send.
+// tts       : Whether to send the message with TTS.
+func (s *Session) channelMessageSend(channelID, content string, tts bool) (st *Message, err error) {
+
+	// TODO: nonce string ?
+	data := struct {
+		Content string `json:"content"`
+		TTS     bool   `json:"tts"`
+	}{content, tts}
+
+	// Send the message to the given channel
+	response, err := s.Request("POST", EndpointChannelMessages(channelID), data)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(response, &st)
+	return
+}
+
+// ChannelMessageSend sends a message to the given channel.
+// channelID : The ID of a Channel.
+// content   : The message to send.
+func (s *Session) ChannelMessageSend(channelID string, content string) (st *Message, err error) {
+
+	return s.channelMessageSend(channelID, content, false)
+}
+
+// ChannelMessageSendTTS sends a message to the given channel with Text to Speech.
+// channelID : The ID of a Channel.
+// content   : The message to send.
+func (s *Session) ChannelMessageSendTTS(channelID string, content string) (st *Message, err error) {
+
+	return s.channelMessageSend(channelID, content, true)
+}
+
+// ChannelMessageEdit edits an existing message, replacing it entirely with
+// the given content.
+// channeld  : The ID of a Channel
+// messageID : the ID of a Message
+func (s *Session) ChannelMessageEdit(channelID, messageID, content string) (st *Message, err error) {
+
+	data := struct {
+		Content string `json:"content"`
+	}{content}
+
+	response, err := s.Request("PATCH", EndpointChannelMessage(channelID, messageID), data)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(response, &st)
+	return
+}
+
+// ChannelMessageDelete deletes a message from the Channel.
+func (s *Session) ChannelMessageDelete(channelID, messageID string) (err error) {
+
+	_, err = s.Request("DELETE", EndpointChannelMessage(channelID, messageID), nil)
+	return
+}
+
+// ChannelMessagesBulkDelete bulk deletes the messages from the channel for the provided messageIDs.
+// If only one messageID is in the slice call channelMessageDelete funciton.
+// If the slice is empty do nothing.
+// channelID : The ID of the channel for the messages to delete.
+// messages  : The IDs of the messages to be deleted. A slice of string IDs. A maximum of 100 messages.
+func (s *Session) ChannelMessagesBulkDelete(channelID string, messages []string) (err error) {
+
+	if len(messages) == 0 {
+		return
+	}
+
+	if len(messages) == 1 {
+		err = s.ChannelMessageDelete(channelID, messages[0])
+		return
+	}
+
+	if len(messages) > 100 {
+		messages = messages[:100]
+	}
+
+	data := struct {
+		Messages []string `json:"messages"`
+	}{messages}
+
+	_, err = s.Request("POST", EndpointChannelMessagesBulkDelete(channelID), data)
+	return
+}
+
+// ChannelMessagePin pins a message within a given channel.
+// channelID: The ID of a channel.
+// messageID: The ID of a message.
+func (s *Session) ChannelMessagePin(channelID, messageID string) (err error) {
+
+	_, err = s.Request("PUT", EndpointChannelMessagePin(channelID, messageID), nil)
+	return
+}
+
+// ChannelMessageUnpin unpins a message within a given channel.
+// channelID: The ID of a channel.
+// messageID: The ID of a message.
+func (s *Session) ChannelMessageUnpin(channelID, messageID string) (err error) {
+
+	_, err = s.Request("DELETE", EndpointChannelMessagePin(channelID, messageID), nil)
+	return
+}
+
+// ChannelMessagesPinned returns an array of Message structures for pinned messages
+// within a given channel
+// channelID : The ID of a Channel.
+func (s *Session) ChannelMessagesPinned(channelID string) (st []*Message, err error) {
+
+	body, err := s.Request("GET", EndpointChannelMessagesPins(channelID), nil)
+
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// ChannelFileSend sends a file to the given channel.
+// channelID : The ID of a Channel.
+// io.Reader : A reader for the file contents.
+func (s *Session) ChannelFileSend(channelID, name string, r io.Reader) (st *Message, err error) {
+
+	body := &bytes.Buffer{}
+	bodywriter := multipart.NewWriter(body)
+
+	writer, err := bodywriter.CreateFormFile("file", name)
+	if err != nil {
+		return nil, err
+	}
+
+	_, err = io.Copy(writer, r)
+	if err != nil {
+		return
+	}
+
+	err = bodywriter.Close()
+	if err != nil {
+		return
+	}
+
+	response, err := s.request("POST", EndpointChannelMessages(channelID), bodywriter.FormDataContentType(), body.Bytes())
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(response, &st)
+	return
+}
+
+// ChannelInvites returns an array of Invite structures for the given channel
+// channelID   : The ID of a Channel
+func (s *Session) ChannelInvites(channelID string) (st []*Invite, err error) {
+
+	body, err := s.Request("GET", EndpointChannelInvites(channelID), nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// ChannelInviteCreate creates a new invite for the given channel.
+// channelID   : The ID of a Channel
+// i           : An Invite struct with the values MaxAge, MaxUses, Temporary,
+//               and XkcdPass defined.
+func (s *Session) ChannelInviteCreate(channelID string, i Invite) (st *Invite, err error) {
+
+	data := struct {
+		MaxAge    int    `json:"max_age"`
+		MaxUses   int    `json:"max_uses"`
+		Temporary bool   `json:"temporary"`
+		XKCDPass  string `json:"xkcdpass"`
+	}{i.MaxAge, i.MaxUses, i.Temporary, i.XkcdPass}
+
+	body, err := s.Request("POST", EndpointChannelInvites(channelID), data)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// ChannelPermissionSet creates a Permission Override for the given channel.
+// NOTE: This func name may changed.  Using Set instead of Create because
+// you can both create a new override or update an override with this function.
+func (s *Session) ChannelPermissionSet(channelID, targetID, targetType string, allow, deny int) (err error) {
+
+	data := struct {
+		ID    string `json:"id"`
+		Type  string `json:"type"`
+		Allow int    `json:"allow"`
+		Deny  int    `json:"deny"`
+	}{targetID, targetType, allow, deny}
+
+	_, err = s.Request("PUT", EndpointChannelPermission(channelID, targetID), data)
+	return
+}
+
+// ChannelPermissionDelete deletes a specific permission override for the given channel.
+// NOTE: Name of this func may change.
+func (s *Session) ChannelPermissionDelete(channelID, targetID string) (err error) {
+
+	_, err = s.Request("DELETE", EndpointChannelPermission(channelID, targetID), nil)
+	return
+}
+
+// ------------------------------------------------------------------------------------------------
+// Functions specific to Discord Invites
+// ------------------------------------------------------------------------------------------------
+
+// Invite returns an Invite structure of the given invite
+// inviteID : The invite code (or maybe xkcdpass?)
+func (s *Session) Invite(inviteID string) (st *Invite, err error) {
+
+	body, err := s.Request("GET", EndpointInvite(inviteID), nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// InviteDelete deletes an existing invite
+// inviteID   : the code (or maybe xkcdpass?) of an invite
+func (s *Session) InviteDelete(inviteID string) (st *Invite, err error) {
+
+	body, err := s.Request("DELETE", EndpointInvite(inviteID), nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// InviteAccept accepts an Invite to a Guild or Channel
+// inviteID : The invite code (or maybe xkcdpass?)
+func (s *Session) InviteAccept(inviteID string) (st *Invite, err error) {
+
+	body, err := s.Request("POST", EndpointInvite(inviteID), nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// ------------------------------------------------------------------------------------------------
+// Functions specific to Discord Voice
+// ------------------------------------------------------------------------------------------------
+
+// VoiceRegions returns the voice server regions
+func (s *Session) VoiceRegions() (st []*VoiceRegion, err error) {
+
+	body, err := s.Request("GET", EndpointVoiceRegions, nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// VoiceICE returns the voice server ICE information
+func (s *Session) VoiceICE() (st *VoiceICE, err error) {
+
+	body, err := s.Request("GET", EndpointVoiceIce, nil)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}
+
+// ------------------------------------------------------------------------------------------------
+// Functions specific to Discord Websockets
+// ------------------------------------------------------------------------------------------------
+
+// Gateway returns the a websocket Gateway address
+func (s *Session) Gateway() (gateway string, err error) {
+
+	response, err := s.Request("GET", EndpointGateway, nil)
+	if err != nil {
+		return
+	}
+
+	temp := struct {
+		URL string `json:"url"`
+	}{}
+
+	err = unmarshal(response, &temp)
+	if err != nil {
+		return
+	}
+
+	gateway = temp.URL
+	return
+}
diff --git a/vendor/github.com/bwmarrin/discordgo/state.go b/vendor/github.com/bwmarrin/discordgo/state.go
new file mode 100644
index 00000000..e9eb4d67
--- /dev/null
+++ b/vendor/github.com/bwmarrin/discordgo/state.go
@@ -0,0 +1,746 @@
+// Discordgo - Discord bindings for Go
+// Available at https://github.com/bwmarrin/discordgo
+
+// Copyright 2015-2016 Bruce Marriner <bruce@sqls.net>.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// This file contains code related to state tracking.  If enabled, state
+// tracking will capture the initial READY packet and many other websocket
+// events and maintain an in-memory state of of guilds, channels, users, and
+// so forth.  This information can be accessed through the Session.State struct.
+
+package discordgo
+
+import (
+	"errors"
+	"sync"
+)
+
+// ErrNilState is returned when the state is nil.
+var ErrNilState = errors.New("State not instantiated, please use discordgo.New() or assign Session.State.")
+
+// A State contains the current known state.
+// As discord sends this in a READY blob, it seems reasonable to simply
+// use that struct as the data store.
+type State struct {
+	sync.RWMutex
+	Ready
+
+	MaxMessageCount int
+	TrackChannels   bool
+	TrackEmojis     bool
+	TrackMembers    bool
+	TrackRoles      bool
+	TrackVoice      bool
+
+	guildMap   map[string]*Guild
+	channelMap map[string]*Channel
+}
+
+// NewState creates an empty state.
+func NewState() *State {
+	return &State{
+		Ready: Ready{
+			PrivateChannels: []*Channel{},
+			Guilds:          []*Guild{},
+		},
+		TrackChannels: true,
+		TrackEmojis:   true,
+		TrackMembers:  true,
+		TrackRoles:    true,
+		TrackVoice:    true,
+		guildMap:      make(map[string]*Guild),
+		channelMap:    make(map[string]*Channel),
+	}
+}
+
+// OnReady takes a Ready event and updates all internal state.
+func (s *State) OnReady(r *Ready) error {
+	if s == nil {
+		return ErrNilState
+	}
+
+	s.Lock()
+	defer s.Unlock()
+
+	s.Ready = *r
+
+	for _, g := range s.Guilds {
+		s.guildMap[g.ID] = g
+
+		for _, c := range g.Channels {
+			c.GuildID = g.ID
+			s.channelMap[c.ID] = c
+		}
+	}
+
+	for _, c := range s.PrivateChannels {
+		s.channelMap[c.ID] = c
+	}
+
+	return nil
+}
+
+// GuildAdd adds a guild to the current world state, or
+// updates it if it already exists.
+func (s *State) GuildAdd(guild *Guild) error {
+	if s == nil {
+		return ErrNilState
+	}
+
+	s.Lock()
+	defer s.Unlock()
+
+	// Update the channels to point to the right guild, adding them to the channelMap as we go
+	for _, c := range guild.Channels {
+		c.GuildID = guild.ID
+		s.channelMap[c.ID] = c
+	}
+
+	// If the guild exists, replace it.
+	if g, ok := s.guildMap[guild.ID]; ok {
+		// If this guild already exists with data, don't stomp on props.
+		if g.Unavailable != nil && !*g.Unavailable {
+			guild.Members = g.Members
+			guild.Presences = g.Presences
+			guild.Channels = g.Channels
+			guild.VoiceStates = g.VoiceStates
+		}
+
+		*g = *guild
+		return nil
+	}
+
+	s.Guilds = append(s.Guilds, guild)
+	s.guildMap[guild.ID] = guild
+
+	return nil
+}
+
+// GuildRemove removes a guild from current world state.
+func (s *State) GuildRemove(guild *Guild) error {
+	if s == nil {
+		return ErrNilState
+	}
+
+	_, err := s.Guild(guild.ID)
+	if err != nil {
+		return err
+	}
+
+	s.Lock()
+	defer s.Unlock()
+
+	delete(s.guildMap, guild.ID)
+
+	for i, g := range s.Guilds {
+		if g.ID == guild.ID {
+			s.Guilds = append(s.Guilds[:i], s.Guilds[i+1:]...)
+			return nil
+		}
+	}
+
+	return nil
+}
+
+// Guild gets a guild by ID.
+// Useful for querying if @me is in a guild:
+//     _, err := discordgo.Session.State.Guild(guildID)
+//     isInGuild := err == nil
+func (s *State) Guild(guildID string) (*Guild, error) {
+	if s == nil {
+		return nil, ErrNilState
+	}
+
+	s.RLock()
+	defer s.RUnlock()
+
+	if g, ok := s.guildMap[guildID]; ok {
+		return g, nil
+	}
+
+	return nil, errors.New("Guild not found.")
+}
+
+// TODO: Consider moving Guild state update methods onto *Guild.
+
+// MemberAdd adds a member to the current world state, or
+// updates it if it already exists.
+func (s *State) MemberAdd(member *Member) error {
+	if s == nil {
+		return ErrNilState
+	}
+
+	guild, err := s.Guild(member.GuildID)
+	if err != nil {
+		return err
+	}
+
+	s.Lock()
+	defer s.Unlock()
+
+	for i, m := range guild.Members {
+		if m.User.ID == member.User.ID {
+			guild.Members[i] = member
+			return nil
+		}
+	}
+
+	guild.Members = append(guild.Members, member)
+	return nil
+}
+
+// MemberRemove removes a member from current world state.
+func (s *State) MemberRemove(member *Member) error {
+	if s == nil {
+		return ErrNilState
+	}
+
+	guild, err := s.Guild(member.GuildID)
+	if err != nil {
+		return err
+	}
+
+	s.Lock()
+	defer s.Unlock()
+
+	for i, m := range guild.Members {
+		if m.User.ID == member.User.ID {
+			guild.Members = append(guild.Members[:i], guild.Members[i+1:]...)
+			return nil
+		}
+	}
+
+	return errors.New("Member not found.")
+}
+
+// Member gets a member by ID from a guild.
+func (s *State) Member(guildID, userID string) (*Member, error) {
+	if s == nil {
+		return nil, ErrNilState
+	}
+
+	guild, err := s.Guild(guildID)
+	if err != nil {
+		return nil, err
+	}
+
+	s.RLock()
+	defer s.RUnlock()
+
+	for _, m := range guild.Members {
+		if m.User.ID == userID {
+			return m, nil
+		}
+	}
+
+	return nil, errors.New("Member not found.")
+}
+
+// RoleAdd adds a role to the current world state, or
+// updates it if it already exists.
+func (s *State) RoleAdd(guildID string, role *Role) error {
+	if s == nil {
+		return ErrNilState
+	}
+
+	guild, err := s.Guild(guildID)
+	if err != nil {
+		return err
+	}
+
+	s.Lock()
+	defer s.Unlock()
+
+	for i, r := range guild.Roles {
+		if r.ID == role.ID {
+			guild.Roles[i] = role
+			return nil
+		}
+	}
+
+	guild.Roles = append(guild.Roles, role)
+	return nil
+}
+
+// RoleRemove removes a role from current world state by ID.
+func (s *State) RoleRemove(guildID, roleID string) error {
+	if s == nil {
+		return ErrNilState
+	}
+
+	guild, err := s.Guild(guildID)
+	if err != nil {
+		return err
+	}
+
+	s.Lock()
+	defer s.Unlock()
+
+	for i, r := range guild.Roles {
+		if r.ID == roleID {
+			guild.Roles = append(guild.Roles[:i], guild.Roles[i+1:]...)
+			return nil
+		}
+	}
+
+	return errors.New("Role not found.")
+}
+
+// Role gets a role by ID from a guild.
+func (s *State) Role(guildID, roleID string) (*Role, error) {
+	if s == nil {
+		return nil, ErrNilState
+	}
+
+	guild, err := s.Guild(guildID)
+	if err != nil {
+		return nil, err
+	}
+
+	s.RLock()
+	defer s.RUnlock()
+
+	for _, r := range guild.Roles {
+		if r.ID == roleID {
+			return r, nil
+		}
+	}
+
+	return nil, errors.New("Role not found.")
+}
+
+// ChannelAdd adds a guild to the current world state, or
+// updates it if it already exists.
+// Channels may exist either as PrivateChannels or inside
+// a guild.
+func (s *State) ChannelAdd(channel *Channel) error {
+	if s == nil {
+		return ErrNilState
+	}
+
+	s.Lock()
+	defer s.Unlock()
+
+	// If the channel exists, replace it
+	if c, ok := s.channelMap[channel.ID]; ok {
+		channel.Messages = c.Messages
+		channel.PermissionOverwrites = c.PermissionOverwrites
+
+		*c = *channel
+		return nil
+	}
+
+	if channel.IsPrivate {
+		s.PrivateChannels = append(s.PrivateChannels, channel)
+	} else {
+		guild, ok := s.guildMap[channel.GuildID]
+		if !ok {
+			return errors.New("Guild for channel not found.")
+		}
+
+		guild.Channels = append(guild.Channels, channel)
+	}
+
+	s.channelMap[channel.ID] = channel
+
+	return nil
+}
+
+// ChannelRemove removes a channel from current world state.
+func (s *State) ChannelRemove(channel *Channel) error {
+	if s == nil {
+		return ErrNilState
+	}
+
+	_, err := s.Channel(channel.ID)
+	if err != nil {
+		return err
+	}
+
+	if channel.IsPrivate {
+		s.Lock()
+		defer s.Unlock()
+
+		for i, c := range s.PrivateChannels {
+			if c.ID == channel.ID {
+				s.PrivateChannels = append(s.PrivateChannels[:i], s.PrivateChannels[i+1:]...)
+				break
+			}
+		}
+	} else {
+		guild, err := s.Guild(channel.GuildID)
+		if err != nil {
+			return err
+		}
+
+		s.Lock()
+		defer s.Unlock()
+
+		for i, c := range guild.Channels {
+			if c.ID == channel.ID {
+				guild.Channels = append(guild.Channels[:i], guild.Channels[i+1:]...)
+				break
+			}
+		}
+	}
+
+	delete(s.channelMap, channel.ID)
+
+	return nil
+}
+
+// GuildChannel gets a channel by ID from a guild.
+// This method is Deprecated, use Channel(channelID)
+func (s *State) GuildChannel(guildID, channelID string) (*Channel, error) {
+	return s.Channel(channelID)
+}
+
+// PrivateChannel gets a private channel by ID.
+// This method is Deprecated, use Channel(channelID)
+func (s *State) PrivateChannel(channelID string) (*Channel, error) {
+	return s.Channel(channelID)
+}
+
+// Channel gets a channel by ID, it will look in all guilds an private channels.
+func (s *State) Channel(channelID string) (*Channel, error) {
+	if s == nil {
+		return nil, ErrNilState
+	}
+
+	s.RLock()
+	defer s.RUnlock()
+
+	if c, ok := s.channelMap[channelID]; ok {
+		return c, nil
+	}
+
+	return nil, errors.New("Channel not found.")
+}
+
+// Emoji returns an emoji for a guild and emoji id.
+func (s *State) Emoji(guildID, emojiID string) (*Emoji, error) {
+	if s == nil {
+		return nil, ErrNilState
+	}
+
+	guild, err := s.Guild(guildID)
+	if err != nil {
+		return nil, err
+	}
+
+	s.RLock()
+	defer s.RUnlock()
+
+	for _, e := range guild.Emojis {
+		if e.ID == emojiID {
+			return e, nil
+		}
+	}
+
+	return nil, errors.New("Emoji not found.")
+}
+
+// EmojiAdd adds an emoji to the current world state.
+func (s *State) EmojiAdd(guildID string, emoji *Emoji) error {
+	if s == nil {
+		return ErrNilState
+	}
+
+	guild, err := s.Guild(guildID)
+	if err != nil {
+		return err
+	}
+
+	s.Lock()
+	defer s.Unlock()
+
+	for i, e := range guild.Emojis {
+		if e.ID == emoji.ID {
+			guild.Emojis[i] = emoji
+			return nil
+		}
+	}
+
+	guild.Emojis = append(guild.Emojis, emoji)
+	return nil
+}
+
+// EmojisAdd adds multiple emojis to the world state.
+func (s *State) EmojisAdd(guildID string, emojis []*Emoji) error {
+	for _, e := range emojis {
+		if err := s.EmojiAdd(guildID, e); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// MessageAdd adds a message to the current world state, or updates it if it exists.
+// If the channel cannot be found, the message is discarded.
+// Messages are kept in state up to s.MaxMessageCount
+func (s *State) MessageAdd(message *Message) error {
+	if s == nil {
+		return ErrNilState
+	}
+
+	c, err := s.Channel(message.ChannelID)
+	if err != nil {
+		return err
+	}
+
+	s.Lock()
+	defer s.Unlock()
+
+	// If the message exists, merge in the new message contents.
+	for _, m := range c.Messages {
+		if m.ID == message.ID {
+			if message.Content != "" {
+				m.Content = message.Content
+			}
+			if message.EditedTimestamp != "" {
+				m.EditedTimestamp = message.EditedTimestamp
+			}
+			if message.Mentions != nil {
+				m.Mentions = message.Mentions
+			}
+			if message.Embeds != nil {
+				m.Embeds = message.Embeds
+			}
+			if message.Attachments != nil {
+				m.Attachments = message.Attachments
+			}
+
+			return nil
+		}
+	}
+
+	c.Messages = append(c.Messages, message)
+
+	if len(c.Messages) > s.MaxMessageCount {
+		c.Messages = c.Messages[len(c.Messages)-s.MaxMessageCount:]
+	}
+	return nil
+}
+
+// MessageRemove removes a message from the world state.
+func (s *State) MessageRemove(message *Message) error {
+	if s == nil {
+		return ErrNilState
+	}
+
+	c, err := s.Channel(message.ChannelID)
+	if err != nil {
+		return err
+	}
+
+	s.Lock()
+	defer s.Unlock()
+
+	for i, m := range c.Messages {
+		if m.ID == message.ID {
+			c.Messages = append(c.Messages[:i], c.Messages[i+1:]...)
+			return nil
+		}
+	}
+
+	return errors.New("Message not found.")
+}
+
+func (s *State) voiceStateUpdate(update *VoiceStateUpdate) error {
+	guild, err := s.Guild(update.GuildID)
+	if err != nil {
+		return err
+	}
+
+	s.Lock()
+	defer s.Unlock()
+
+	// Handle Leaving Channel
+	if update.ChannelID == "" {
+		for i, state := range guild.VoiceStates {
+			if state.UserID == update.UserID {
+				guild.VoiceStates = append(guild.VoiceStates[:i], guild.VoiceStates[i+1:]...)
+				return nil
+			}
+		}
+	} else {
+		for i, state := range guild.VoiceStates {
+			if state.UserID == update.UserID {
+				guild.VoiceStates[i] = update.VoiceState
+				return nil
+			}
+		}
+
+		guild.VoiceStates = append(guild.VoiceStates, update.VoiceState)
+	}
+
+	return nil
+}
+
+// Message gets a message by channel and message ID.
+func (s *State) Message(channelID, messageID string) (*Message, error) {
+	if s == nil {
+		return nil, ErrNilState
+	}
+
+	c, err := s.Channel(channelID)
+	if err != nil {
+		return nil, err
+	}
+
+	s.RLock()
+	defer s.RUnlock()
+
+	for _, m := range c.Messages {
+		if m.ID == messageID {
+			return m, nil
+		}
+	}
+
+	return nil, errors.New("Message not found.")
+}
+
+// onInterface handles all events related to states.
+func (s *State) onInterface(se *Session, i interface{}) (err error) {
+	if s == nil {
+		return ErrNilState
+	}
+	if !se.StateEnabled {
+		return nil
+	}
+
+	switch t := i.(type) {
+	case *Ready:
+		err = s.OnReady(t)
+	case *GuildCreate:
+		err = s.GuildAdd(t.Guild)
+	case *GuildUpdate:
+		err = s.GuildAdd(t.Guild)
+	case *GuildDelete:
+		err = s.GuildRemove(t.Guild)
+	case *GuildMemberAdd:
+		if s.TrackMembers {
+			err = s.MemberAdd(t.Member)
+		}
+	case *GuildMemberUpdate:
+		if s.TrackMembers {
+			err = s.MemberAdd(t.Member)
+		}
+	case *GuildMemberRemove:
+		if s.TrackMembers {
+			err = s.MemberRemove(t.Member)
+		}
+	case *GuildRoleCreate:
+		if s.TrackRoles {
+			err = s.RoleAdd(t.GuildID, t.Role)
+		}
+	case *GuildRoleUpdate:
+		if s.TrackRoles {
+			err = s.RoleAdd(t.GuildID, t.Role)
+		}
+	case *GuildRoleDelete:
+		if s.TrackRoles {
+			err = s.RoleRemove(t.GuildID, t.RoleID)
+		}
+	case *GuildEmojisUpdate:
+		if s.TrackEmojis {
+			err = s.EmojisAdd(t.GuildID, t.Emojis)
+		}
+	case *ChannelCreate:
+		if s.TrackChannels {
+			err = s.ChannelAdd(t.Channel)
+		}
+	case *ChannelUpdate:
+		if s.TrackChannels {
+			err = s.ChannelAdd(t.Channel)
+		}
+	case *ChannelDelete:
+		if s.TrackChannels {
+			err = s.ChannelRemove(t.Channel)
+		}
+	case *MessageCreate:
+		if s.MaxMessageCount != 0 {
+			err = s.MessageAdd(t.Message)
+		}
+	case *MessageUpdate:
+		if s.MaxMessageCount != 0 {
+			err = s.MessageAdd(t.Message)
+		}
+	case *MessageDelete:
+		if s.MaxMessageCount != 0 {
+			err = s.MessageRemove(t.Message)
+		}
+	case *VoiceStateUpdate:
+		if s.TrackVoice {
+			err = s.voiceStateUpdate(t)
+		}
+	}
+
+	return
+}
+
+// UserChannelPermissions returns the permission of a user in a channel.
+// userID    : The ID of the user to calculate permissions for.
+// channelID : The ID of the channel to calculate permission for.
+func (s *State) UserChannelPermissions(userID, channelID string) (apermissions int, err error) {
+
+	channel, err := s.Channel(channelID)
+	if err != nil {
+		return
+	}
+
+	guild, err := s.Guild(channel.GuildID)
+	if err != nil {
+		return
+	}
+
+	if userID == guild.OwnerID {
+		apermissions = PermissionAll
+		return
+	}
+
+	member, err := s.Member(guild.ID, userID)
+	if err != nil {
+		return
+	}
+
+	for _, role := range guild.Roles {
+		for _, roleID := range member.Roles {
+			if role.ID == roleID {
+				apermissions |= role.Permissions
+				break
+			}
+		}
+	}
+
+	if apermissions&PermissionManageRoles > 0 {
+		apermissions |= PermissionAll
+	}
+
+	// Member overwrites can override role overrides, so do two passes
+	for _, overwrite := range channel.PermissionOverwrites {
+		for _, roleID := range member.Roles {
+			if overwrite.Type == "role" && roleID == overwrite.ID {
+				apermissions &= ^overwrite.Deny
+				apermissions |= overwrite.Allow
+				break
+			}
+		}
+	}
+
+	for _, overwrite := range channel.PermissionOverwrites {
+		if overwrite.Type == "member" && overwrite.ID == userID {
+			apermissions &= ^overwrite.Deny
+			apermissions |= overwrite.Allow
+			break
+		}
+	}
+
+	if apermissions&PermissionManageRoles > 0 {
+		apermissions |= PermissionAllChannel
+	}
+
+	return
+}
diff --git a/vendor/github.com/bwmarrin/discordgo/structs.go b/vendor/github.com/bwmarrin/discordgo/structs.go
new file mode 100644
index 00000000..19a291f8
--- /dev/null
+++ b/vendor/github.com/bwmarrin/discordgo/structs.go
@@ -0,0 +1,521 @@
+// Discordgo - Discord bindings for Go
+// Available at https://github.com/bwmarrin/discordgo
+
+// Copyright 2015-2016 Bruce Marriner <bruce@sqls.net>.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// This file contains all structures for the discordgo package.  These
+// may be moved about later into separate files but I find it easier to have
+// them all located together.
+
+package discordgo
+
+import (
+	"encoding/json"
+	"reflect"
+	"sync"
+	"time"
+
+	"github.com/gorilla/websocket"
+)
+
+// A Session represents a connection to the Discord API.
+type Session struct {
+	sync.RWMutex
+
+	// General configurable settings.
+
+	// Authentication token for this session
+	Token string
+
+	// Debug for printing JSON request/responses
+	Debug    bool // Deprecated, will be removed.
+	LogLevel int
+
+	// Should the session reconnect the websocket on errors.
+	ShouldReconnectOnError bool
+
+	// Should the session request compressed websocket data.
+	Compress bool
+
+	// Sharding
+	ShardID    int
+	ShardCount int
+
+	// Should state tracking be enabled.
+	// State tracking is the best way for getting the the users
+	// active guilds and the members of the guilds.
+	StateEnabled bool
+
+	// Exposed but should not be modified by User.
+
+	// Whether the Data Websocket is ready
+	DataReady bool // NOTE: Maye be deprecated soon
+
+	// Status stores the currect status of the websocket connection
+	// this is being tested, may stay, may go away.
+	status int32
+
+	// Whether the Voice Websocket is ready
+	VoiceReady bool // NOTE: Deprecated.
+
+	// Whether the UDP Connection is ready
+	UDPReady bool // NOTE: Deprecated
+
+	// Stores a mapping of guild id's to VoiceConnections
+	VoiceConnections map[string]*VoiceConnection
+
+	// Managed state object, updated internally with events when
+	// StateEnabled is true.
+	State *State
+
+	handlersMu sync.RWMutex
+	// This is a mapping of event struct to a reflected value
+	// for event handlers.
+	// We store the reflected value instead of the function
+	// reference as it is more performant, instead of re-reflecting
+	// the function each event.
+	handlers map[interface{}][]reflect.Value
+
+	// The websocket connection.
+	wsConn *websocket.Conn
+
+	// When nil, the session is not listening.
+	listening chan interface{}
+
+	// used to deal with rate limits
+	// may switch to slices later
+	// TODO: performance test map vs slices
+	rateLimit rateLimitMutex
+
+	// sequence tracks the current gateway api websocket sequence number
+	sequence int
+
+	// stores sessions current Discord Gateway
+	gateway string
+
+	// stores session ID of current Gateway connection
+	sessionID string
+
+	// used to make sure gateway websocket writes do not happen concurrently
+	wsMutex sync.Mutex
+}
+
+type rateLimitMutex struct {
+	sync.Mutex
+	url map[string]*sync.Mutex
+	// bucket map[string]*sync.Mutex // TODO :)
+}
+
+// A Resumed struct holds the data received in a RESUMED event
+type Resumed struct {
+	HeartbeatInterval time.Duration `json:"heartbeat_interval"`
+	Trace             []string      `json:"_trace"`
+}
+
+// A VoiceRegion stores data for a specific voice region server.
+type VoiceRegion struct {
+	ID       string `json:"id"`
+	Name     string `json:"name"`
+	Hostname string `json:"sample_hostname"`
+	Port     int    `json:"sample_port"`
+}
+
+// A VoiceICE stores data for voice ICE servers.
+type VoiceICE struct {
+	TTL     string       `json:"ttl"`
+	Servers []*ICEServer `json:"servers"`
+}
+
+// A ICEServer stores data for a specific voice ICE server.
+type ICEServer struct {
+	URL        string `json:"url"`
+	Username   string `json:"username"`
+	Credential string `json:"credential"`
+}
+
+// A Invite stores all data related to a specific Discord Guild or Channel invite.
+type Invite struct {
+	Guild     *Guild   `json:"guild"`
+	Channel   *Channel `json:"channel"`
+	Inviter   *User    `json:"inviter"`
+	Code      string   `json:"code"`
+	CreatedAt string   `json:"created_at"` // TODO make timestamp
+	MaxAge    int      `json:"max_age"`
+	Uses      int      `json:"uses"`
+	MaxUses   int      `json:"max_uses"`
+	XkcdPass  string   `json:"xkcdpass"`
+	Revoked   bool     `json:"revoked"`
+	Temporary bool     `json:"temporary"`
+}
+
+// A Channel holds all data related to an individual Discord channel.
+type Channel struct {
+	ID                   string                 `json:"id"`
+	GuildID              string                 `json:"guild_id"`
+	Name                 string                 `json:"name"`
+	Topic                string                 `json:"topic"`
+	Type                 string                 `json:"type"`
+	LastMessageID        string                 `json:"last_message_id"`
+	Position             int                    `json:"position"`
+	Bitrate              int                    `json:"bitrate"`
+	IsPrivate            bool                   `json:"is_private"`
+	Recipient            *User                  `json:"recipient"`
+	Messages             []*Message             `json:"-"`
+	PermissionOverwrites []*PermissionOverwrite `json:"permission_overwrites"`
+}
+
+// A PermissionOverwrite holds permission overwrite data for a Channel
+type PermissionOverwrite struct {
+	ID    string `json:"id"`
+	Type  string `json:"type"`
+	Deny  int    `json:"deny"`
+	Allow int    `json:"allow"`
+}
+
+// Emoji struct holds data related to Emoji's
+type Emoji struct {
+	ID            string   `json:"id"`
+	Name          string   `json:"name"`
+	Roles         []string `json:"roles"`
+	Managed       bool     `json:"managed"`
+	RequireColons bool     `json:"require_colons"`
+}
+
+// VerificationLevel type defination
+type VerificationLevel int
+
+// Constants for VerificationLevel levels from 0 to 3 inclusive
+const (
+	VerificationLevelNone VerificationLevel = iota
+	VerificationLevelLow
+	VerificationLevelMedium
+	VerificationLevelHigh
+)
+
+// A Guild holds all data related to a specific Discord Guild.  Guilds are also
+// sometimes referred to as Servers in the Discord client.
+type Guild struct {
+	ID                          string            `json:"id"`
+	Name                        string            `json:"name"`
+	Icon                        string            `json:"icon"`
+	Region                      string            `json:"region"`
+	AfkChannelID                string            `json:"afk_channel_id"`
+	EmbedChannelID              string            `json:"embed_channel_id"`
+	OwnerID                     string            `json:"owner_id"`
+	JoinedAt                    string            `json:"joined_at"` // make this a timestamp
+	Splash                      string            `json:"splash"`
+	AfkTimeout                  int               `json:"afk_timeout"`
+	VerificationLevel           VerificationLevel `json:"verification_level"`
+	EmbedEnabled                bool              `json:"embed_enabled"`
+	Large                       bool              `json:"large"` // ??
+	DefaultMessageNotifications int               `json:"default_message_notifications"`
+	Roles                       []*Role           `json:"roles"`
+	Emojis                      []*Emoji          `json:"emojis"`
+	Members                     []*Member         `json:"members"`
+	Presences                   []*Presence       `json:"presences"`
+	Channels                    []*Channel        `json:"channels"`
+	VoiceStates                 []*VoiceState     `json:"voice_states"`
+	Unavailable                 *bool             `json:"unavailable"`
+}
+
+// A GuildParams stores all the data needed to update discord guild settings
+type GuildParams struct {
+	Name              string             `json:"name"`
+	Region            string             `json:"region"`
+	VerificationLevel *VerificationLevel `json:"verification_level"`
+}
+
+// A Role stores information about Discord guild member roles.
+type Role struct {
+	ID          string `json:"id"`
+	Name        string `json:"name"`
+	Managed     bool   `json:"managed"`
+	Hoist       bool   `json:"hoist"`
+	Color       int    `json:"color"`
+	Position    int    `json:"position"`
+	Permissions int    `json:"permissions"`
+}
+
+// A VoiceState stores the voice states of Guilds
+type VoiceState struct {
+	UserID    string `json:"user_id"`
+	SessionID string `json:"session_id"`
+	ChannelID string `json:"channel_id"`
+	GuildID   string `json:"guild_id"`
+	Suppress  bool   `json:"suppress"`
+	SelfMute  bool   `json:"self_mute"`
+	SelfDeaf  bool   `json:"self_deaf"`
+	Mute      bool   `json:"mute"`
+	Deaf      bool   `json:"deaf"`
+}
+
+// A Presence stores the online, offline, or idle and game status of Guild members.
+type Presence struct {
+	User   *User  `json:"user"`
+	Status string `json:"status"`
+	Game   *Game  `json:"game"`
+}
+
+// A Game struct holds the name of the "playing .." game for a user
+type Game struct {
+	Name string `json:"name"`
+	Type int    `json:"type"`
+	URL  string `json:"url"`
+}
+
+// A Member stores user information for Guild members.
+type Member struct {
+	GuildID  string   `json:"guild_id"`
+	JoinedAt string   `json:"joined_at"`
+	Nick     string   `json:"nick"`
+	Deaf     bool     `json:"deaf"`
+	Mute     bool     `json:"mute"`
+	User     *User    `json:"user"`
+	Roles    []string `json:"roles"`
+}
+
+// A User stores all data for an individual Discord user.
+type User struct {
+	ID            string `json:"id"`
+	Email         string `json:"email"`
+	Username      string `json:"username"`
+	Avatar        string `json:"Avatar"`
+	Discriminator string `json:"discriminator"`
+	Token         string `json:"token"`
+	Verified      bool   `json:"verified"`
+	MFAEnabled    bool   `json:"mfa_enabled"`
+	Bot           bool   `json:"bot"`
+}
+
+// A Settings stores data for a specific users Discord client settings.
+type Settings struct {
+	RenderEmbeds            bool               `json:"render_embeds"`
+	InlineEmbedMedia        bool               `json:"inline_embed_media"`
+	InlineAttachmentMedia   bool               `json:"inline_attachment_media"`
+	EnableTtsCommand        bool               `json:"enable_tts_command"`
+	MessageDisplayCompact   bool               `json:"message_display_compact"`
+	ShowCurrentGame         bool               `json:"show_current_game"`
+	AllowEmailFriendRequest bool               `json:"allow_email_friend_request"`
+	ConvertEmoticons        bool               `json:"convert_emoticons"`
+	Locale                  string             `json:"locale"`
+	Theme                   string             `json:"theme"`
+	GuildPositions          []string           `json:"guild_positions"`
+	RestrictedGuilds        []string           `json:"restricted_guilds"`
+	FriendSourceFlags       *FriendSourceFlags `json:"friend_source_flags"`
+}
+
+// FriendSourceFlags stores ... TODO :)
+type FriendSourceFlags struct {
+	All           bool `json:"all"`
+	MutualGuilds  bool `json:"mutual_guilds"`
+	MutualFriends bool `json:"mutual_friends"`
+}
+
+// An Event provides a basic initial struct for all websocket event.
+type Event struct {
+	Operation int             `json:"op"`
+	Sequence  int             `json:"s"`
+	Type      string          `json:"t"`
+	RawData   json.RawMessage `json:"d"`
+	Struct    interface{}     `json:"-"`
+}
+
+// A Ready stores all data for the websocket READY event.
+type Ready struct {
+	Version           int           `json:"v"`
+	SessionID         string        `json:"session_id"`
+	HeartbeatInterval time.Duration `json:"heartbeat_interval"`
+	User              *User         `json:"user"`
+	ReadState         []*ReadState  `json:"read_state"`
+	PrivateChannels   []*Channel    `json:"private_channels"`
+	Guilds            []*Guild      `json:"guilds"`
+
+	// Undocumented fields
+	Settings          *Settings            `json:"user_settings"`
+	UserGuildSettings []*UserGuildSettings `json:"user_guild_settings"`
+	Relationships     []*Relationship      `json:"relationships"`
+	Presences         []*Presence          `json:"presences"`
+}
+
+// A Relationship between the logged in user and Relationship.User
+type Relationship struct {
+	User *User  `json:"user"`
+	Type int    `json:"type"` // 1 = friend, 2 = blocked, 3 = incoming friend req, 4 = sent friend req
+	ID   string `json:"id"`
+}
+
+// A TooManyRequests struct holds information received from Discord
+// when receiving a HTTP 429 response.
+type TooManyRequests struct {
+	Bucket     string        `json:"bucket"`
+	Message    string        `json:"message"`
+	RetryAfter time.Duration `json:"retry_after"`
+}
+
+// A ReadState stores data on the read state of channels.
+type ReadState struct {
+	MentionCount  int    `json:"mention_count"`
+	LastMessageID string `json:"last_message_id"`
+	ID            string `json:"id"`
+}
+
+// A TypingStart stores data for the typing start websocket event.
+type TypingStart struct {
+	UserID    string `json:"user_id"`
+	ChannelID string `json:"channel_id"`
+	Timestamp int    `json:"timestamp"`
+}
+
+// A PresenceUpdate stores data for the presence update websocket event.
+type PresenceUpdate struct {
+	Presence
+	GuildID string   `json:"guild_id"`
+	Roles   []string `json:"roles"`
+}
+
+// A MessageAck stores data for the message ack websocket event.
+type MessageAck struct {
+	MessageID string `json:"message_id"`
+	ChannelID string `json:"channel_id"`
+}
+
+// A GuildIntegrationsUpdate stores data for the guild integrations update
+// websocket event.
+type GuildIntegrationsUpdate struct {
+	GuildID string `json:"guild_id"`
+}
+
+// A GuildRole stores data for guild role websocket events.
+type GuildRole struct {
+	Role    *Role  `json:"role"`
+	GuildID string `json:"guild_id"`
+}
+
+// A GuildRoleDelete stores data for the guild role delete websocket event.
+type GuildRoleDelete struct {
+	RoleID  string `json:"role_id"`
+	GuildID string `json:"guild_id"`
+}
+
+// A GuildBan stores data for a guild ban.
+type GuildBan struct {
+	User    *User  `json:"user"`
+	GuildID string `json:"guild_id"`
+}
+
+// A GuildEmojisUpdate stores data for a guild emoji update event.
+type GuildEmojisUpdate struct {
+	GuildID string   `json:"guild_id"`
+	Emojis  []*Emoji `json:"emojis"`
+}
+
+// A GuildIntegration stores data for a guild integration.
+type GuildIntegration struct {
+	ID                string                   `json:"id"`
+	Name              string                   `json:"name"`
+	Type              string                   `json:"type"`
+	Enabled           bool                     `json:"enabled"`
+	Syncing           bool                     `json:"syncing"`
+	RoleID            string                   `json:"role_id"`
+	ExpireBehavior    int                      `json:"expire_behavior"`
+	ExpireGracePeriod int                      `json:"expire_grace_period"`
+	User              *User                    `json:"user"`
+	Account           *GuildIntegrationAccount `json:"account"`
+	SyncedAt          int                      `json:"synced_at"`
+}
+
+// A GuildIntegrationAccount stores data for a guild integration account.
+type GuildIntegrationAccount struct {
+	ID   string `json:"id"`
+	Name string `json:"name"`
+}
+
+// A GuildEmbed stores data for a guild embed.
+type GuildEmbed struct {
+	Enabled   bool   `json:"enabled"`
+	ChannelID string `json:"channel_id"`
+}
+
+// A UserGuildSettingsChannelOverride stores data for a channel override for a users guild settings.
+type UserGuildSettingsChannelOverride struct {
+	Muted                bool   `json:"muted"`
+	MessageNotifications int    `json:"message_notifications"`
+	ChannelID            string `json:"channel_id"`
+}
+
+// A UserGuildSettings stores data for a users guild settings.
+type UserGuildSettings struct {
+	SupressEveryone      bool                                `json:"suppress_everyone"`
+	Muted                bool                                `json:"muted"`
+	MobilePush           bool                                `json:"mobile_push"`
+	MessageNotifications int                                 `json:"message_notifications"`
+	GuildID              string                              `json:"guild_id"`
+	ChannelOverrides     []*UserGuildSettingsChannelOverride `json:"channel_overrides"`
+}
+
+// A UserGuildSettingsEdit stores data for editing UserGuildSettings
+type UserGuildSettingsEdit struct {
+	SupressEveryone      bool                                         `json:"suppress_everyone"`
+	Muted                bool                                         `json:"muted"`
+	MobilePush           bool                                         `json:"mobile_push"`
+	MessageNotifications int                                          `json:"message_notifications"`
+	ChannelOverrides     map[string]*UserGuildSettingsChannelOverride `json:"channel_overrides"`
+}
+
+// Constants for the different bit offsets of text channel permissions
+const (
+	PermissionReadMessages = 1 << (iota + 10)
+	PermissionSendMessages
+	PermissionSendTTSMessages
+	PermissionManageMessages
+	PermissionEmbedLinks
+	PermissionAttachFiles
+	PermissionReadMessageHistory
+	PermissionMentionEveryone
+)
+
+// Constants for the different bit offsets of voice permissions
+const (
+	PermissionVoiceConnect = 1 << (iota + 20)
+	PermissionVoiceSpeak
+	PermissionVoiceMuteMembers
+	PermissionVoiceDeafenMembers
+	PermissionVoiceMoveMembers
+	PermissionVoiceUseVAD
+)
+
+// Constants for the different bit offsets of general permissions
+const (
+	PermissionCreateInstantInvite = 1 << iota
+	PermissionKickMembers
+	PermissionBanMembers
+	PermissionManageRoles
+	PermissionManageChannels
+	PermissionManageServer
+
+	PermissionAllText = PermissionReadMessages |
+		PermissionSendMessages |
+		PermissionSendTTSMessages |
+		PermissionManageMessages |
+		PermissionEmbedLinks |
+		PermissionAttachFiles |
+		PermissionReadMessageHistory |
+		PermissionMentionEveryone
+	PermissionAllVoice = PermissionVoiceConnect |
+		PermissionVoiceSpeak |
+		PermissionVoiceMuteMembers |
+		PermissionVoiceDeafenMembers |
+		PermissionVoiceMoveMembers |
+		PermissionVoiceUseVAD
+	PermissionAllChannel = PermissionAllText |
+		PermissionAllVoice |
+		PermissionCreateInstantInvite |
+		PermissionManageRoles |
+		PermissionManageChannels
+	PermissionAll = PermissionAllChannel |
+		PermissionKickMembers |
+		PermissionBanMembers |
+		PermissionManageServer
+)
diff --git a/vendor/github.com/bwmarrin/discordgo/voice.go b/vendor/github.com/bwmarrin/discordgo/voice.go
new file mode 100644
index 00000000..094aa59e
--- /dev/null
+++ b/vendor/github.com/bwmarrin/discordgo/voice.go
@@ -0,0 +1,853 @@
+// Discordgo - Discord bindings for Go
+// Available at https://github.com/bwmarrin/discordgo
+
+// Copyright 2015-2016 Bruce Marriner <bruce@sqls.net>.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// This file contains code related to Discord voice suppport
+
+package discordgo
+
+import (
+	"encoding/binary"
+	"encoding/json"
+	"fmt"
+	"log"
+	"net"
+	"runtime"
+	"strings"
+	"sync"
+	"time"
+
+	"github.com/gorilla/websocket"
+	"golang.org/x/crypto/nacl/secretbox"
+)
+
+// ------------------------------------------------------------------------------------------------
+// Code related to both VoiceConnection Websocket and UDP connections.
+// ------------------------------------------------------------------------------------------------
+
+// A VoiceConnection struct holds all the data and functions related to a Discord Voice Connection.
+type VoiceConnection struct {
+	sync.RWMutex
+
+	Debug        bool // If true, print extra logging -- DEPRECATED
+	LogLevel     int
+	Ready        bool // If true, voice is ready to send/receive audio
+	UserID       string
+	GuildID      string
+	ChannelID    string
+	deaf         bool
+	mute         bool
+	speaking     bool
+	reconnecting bool // If true, voice connection is trying to reconnect
+
+	OpusSend chan []byte  // Chan for sending opus audio
+	OpusRecv chan *Packet // Chan for receiving opus audio
+
+	wsConn  *websocket.Conn
+	wsMutex sync.Mutex
+	udpConn *net.UDPConn
+	session *Session
+
+	sessionID string
+	token     string
+	endpoint  string
+
+	// Used to send a close signal to goroutines
+	close chan struct{}
+
+	// Used to allow blocking until connected
+	connected chan bool
+
+	// Used to pass the sessionid from onVoiceStateUpdate
+	// sessionRecv chan string UNUSED ATM
+
+	op4 voiceOP4
+	op2 voiceOP2
+
+	voiceSpeakingUpdateHandlers []VoiceSpeakingUpdateHandler
+}
+
+// VoiceSpeakingUpdateHandler type provides a function defination for the
+// VoiceSpeakingUpdate event
+type VoiceSpeakingUpdateHandler func(vc *VoiceConnection, vs *VoiceSpeakingUpdate)
+
+// Speaking sends a speaking notification to Discord over the voice websocket.
+// This must be sent as true prior to sending audio and should be set to false
+// once finished sending audio.
+//  b  : Send true if speaking, false if not.
+func (v *VoiceConnection) Speaking(b bool) (err error) {
+
+	v.log(LogDebug, "called (%t)", b)
+
+	type voiceSpeakingData struct {
+		Speaking bool `json:"speaking"`
+		Delay    int  `json:"delay"`
+	}
+
+	type voiceSpeakingOp struct {
+		Op   int               `json:"op"` // Always 5
+		Data voiceSpeakingData `json:"d"`
+	}
+
+	if v.wsConn == nil {
+		return fmt.Errorf("No VoiceConnection websocket.")
+	}
+
+	data := voiceSpeakingOp{5, voiceSpeakingData{b, 0}}
+	v.wsMutex.Lock()
+	err = v.wsConn.WriteJSON(data)
+	v.wsMutex.Unlock()
+	if err != nil {
+		v.speaking = false
+		log.Println("Speaking() write json error:", err)
+		return
+	}
+	v.speaking = b
+
+	return
+}
+
+// ChangeChannel sends Discord a request to change channels within a Guild
+// !!! NOTE !!! This function may be removed in favour of just using ChannelVoiceJoin
+func (v *VoiceConnection) ChangeChannel(channelID string, mute, deaf bool) (err error) {
+
+	v.log(LogInformational, "called")
+
+	data := voiceChannelJoinOp{4, voiceChannelJoinData{&v.GuildID, &channelID, mute, deaf}}
+	v.wsMutex.Lock()
+	err = v.session.wsConn.WriteJSON(data)
+	v.wsMutex.Unlock()
+	if err != nil {
+		return
+	}
+	v.ChannelID = channelID
+	v.deaf = deaf
+	v.mute = mute
+	v.speaking = false
+
+	return
+}
+
+// Disconnect disconnects from this voice channel and closes the websocket
+// and udp connections to Discord.
+// !!! NOTE !!! this function may be removed in favour of ChannelVoiceLeave
+func (v *VoiceConnection) Disconnect() (err error) {
+
+	// Send a OP4 with a nil channel to disconnect
+	if v.sessionID != "" {
+		data := voiceChannelJoinOp{4, voiceChannelJoinData{&v.GuildID, nil, true, true}}
+		v.wsMutex.Lock()
+		err = v.session.wsConn.WriteJSON(data)
+		v.wsMutex.Unlock()
+		v.sessionID = ""
+	}
+
+	// Close websocket and udp connections
+	v.Close()
+
+	v.log(LogInformational, "Deleting VoiceConnection %s", v.GuildID)
+	delete(v.session.VoiceConnections, v.GuildID)
+
+	return
+}
+
+// Close closes the voice ws and udp connections
+func (v *VoiceConnection) Close() {
+
+	v.log(LogInformational, "called")
+
+	v.Lock()
+	defer v.Unlock()
+
+	v.Ready = false
+	v.speaking = false
+
+	if v.close != nil {
+		v.log(LogInformational, "closing v.close")
+		close(v.close)
+		v.close = nil
+	}
+
+	if v.udpConn != nil {
+		v.log(LogInformational, "closing udp")
+		err := v.udpConn.Close()
+		if err != nil {
+			log.Println("error closing udp connection: ", err)
+		}
+		v.udpConn = nil
+	}
+
+	if v.wsConn != nil {
+		v.log(LogInformational, "sending close frame")
+
+		// To cleanly close a connection, a client should send a close
+		// frame and wait for the server to close the connection.
+		err := v.wsConn.WriteMessage(websocket.CloseMessage, websocket.FormatCloseMessage(websocket.CloseNormalClosure, ""))
+		if err != nil {
+			v.log(LogError, "error closing websocket, %s", err)
+		}
+
+		// TODO: Wait for Discord to actually close the connection.
+		time.Sleep(1 * time.Second)
+
+		v.log(LogInformational, "closing websocket")
+		err = v.wsConn.Close()
+		if err != nil {
+			v.log(LogError, "error closing websocket, %s", err)
+		}
+
+		v.wsConn = nil
+	}
+}
+
+// AddHandler adds a Handler for VoiceSpeakingUpdate events.
+func (v *VoiceConnection) AddHandler(h VoiceSpeakingUpdateHandler) {
+	v.Lock()
+	defer v.Unlock()
+
+	v.voiceSpeakingUpdateHandlers = append(v.voiceSpeakingUpdateHandlers, h)
+}
+
+// VoiceSpeakingUpdate is a struct for a VoiceSpeakingUpdate event.
+type VoiceSpeakingUpdate struct {
+	UserID   string `json:"user_id"`
+	SSRC     int    `json:"ssrc"`
+	Speaking bool   `json:"speaking"`
+}
+
+// ------------------------------------------------------------------------------------------------
+// Unexported Internal Functions Below.
+// ------------------------------------------------------------------------------------------------
+
+// A voiceOP4 stores the data for the voice operation 4 websocket event
+// which provides us with the NaCl SecretBox encryption key
+type voiceOP4 struct {
+	SecretKey [32]byte `json:"secret_key"`
+	Mode      string   `json:"mode"`
+}
+
+// A voiceOP2 stores the data for the voice operation 2 websocket event
+// which is sort of like the voice READY packet
+type voiceOP2 struct {
+	SSRC              uint32        `json:"ssrc"`
+	Port              int           `json:"port"`
+	Modes             []string      `json:"modes"`
+	HeartbeatInterval time.Duration `json:"heartbeat_interval"`
+}
+
+// WaitUntilConnected waits for the Voice Connection to
+// become ready, if it does not become ready it retuns an err
+func (v *VoiceConnection) waitUntilConnected() error {
+
+	v.log(LogInformational, "called")
+
+	i := 0
+	for {
+		if v.Ready {
+			return nil
+		}
+
+		if i > 10 {
+			return fmt.Errorf("Timeout waiting for voice.")
+		}
+
+		time.Sleep(1 * time.Second)
+		i++
+	}
+}
+
+// Open opens a voice connection.  This should be called
+// after VoiceChannelJoin is used and the data VOICE websocket events
+// are captured.
+func (v *VoiceConnection) open() (err error) {
+
+	v.log(LogInformational, "called")
+
+	v.Lock()
+	defer v.Unlock()
+
+	// Don't open a websocket if one is already open
+	if v.wsConn != nil {
+		v.log(LogWarning, "refusing to overwrite non-nil websocket")
+		return
+	}
+
+	// TODO temp? loop to wait for the SessionID
+	i := 0
+	for {
+		if v.sessionID != "" {
+			break
+		}
+		if i > 20 { // only loop for up to 1 second total
+			return fmt.Errorf("Did not receive voice Session ID in time.")
+		}
+		time.Sleep(50 * time.Millisecond)
+		i++
+	}
+
+	// Connect to VoiceConnection Websocket
+	vg := fmt.Sprintf("wss://%s", strings.TrimSuffix(v.endpoint, ":80"))
+	v.log(LogInformational, "connecting to voice endpoint %s", vg)
+	v.wsConn, _, err = websocket.DefaultDialer.Dial(vg, nil)
+	if err != nil {
+		v.log(LogWarning, "error connecting to voice endpoint %s, %s", vg, err)
+		v.log(LogDebug, "voice struct: %#v\n", v)
+		return
+	}
+
+	type voiceHandshakeData struct {
+		ServerID  string `json:"server_id"`
+		UserID    string `json:"user_id"`
+		SessionID string `json:"session_id"`
+		Token     string `json:"token"`
+	}
+	type voiceHandshakeOp struct {
+		Op   int                `json:"op"` // Always 0
+		Data voiceHandshakeData `json:"d"`
+	}
+	data := voiceHandshakeOp{0, voiceHandshakeData{v.GuildID, v.UserID, v.sessionID, v.token}}
+
+	err = v.wsConn.WriteJSON(data)
+	if err != nil {
+		v.log(LogWarning, "error sending init packet, %s", err)
+		return
+	}
+
+	v.close = make(chan struct{})
+	go v.wsListen(v.wsConn, v.close)
+
+	// add loop/check for Ready bool here?
+	// then return false if not ready?
+	// but then wsListen will also err.
+
+	return
+}
+
+// wsListen listens on the voice websocket for messages and passes them
+// to the voice event handler.  This is automatically called by the Open func
+func (v *VoiceConnection) wsListen(wsConn *websocket.Conn, close <-chan struct{}) {
+
+	v.log(LogInformational, "called")
+
+	for {
+		_, message, err := v.wsConn.ReadMessage()
+		if err != nil {
+			// Detect if we have been closed manually. If a Close() has already
+			// happened, the websocket we are listening on will be different to the
+			// current session.
+			v.RLock()
+			sameConnection := v.wsConn == wsConn
+			v.RUnlock()
+			if sameConnection {
+
+				v.log(LogError, "voice endpoint %s websocket closed unexpectantly, %s", v.endpoint, err)
+
+				// Start reconnect goroutine then exit.
+				go v.reconnect()
+			}
+			return
+		}
+
+		// Pass received message to voice event handler
+		select {
+		case <-close:
+			return
+		default:
+			go v.onEvent(message)
+		}
+	}
+}
+
+// wsEvent handles any voice websocket events. This is only called by the
+// wsListen() function.
+func (v *VoiceConnection) onEvent(message []byte) {
+
+	v.log(LogDebug, "received: %s", string(message))
+
+	var e Event
+	if err := json.Unmarshal(message, &e); err != nil {
+		v.log(LogError, "unmarshall error, %s", err)
+		return
+	}
+
+	switch e.Operation {
+
+	case 2: // READY
+
+		if err := json.Unmarshal(e.RawData, &v.op2); err != nil {
+			v.log(LogError, "OP2 unmarshall error, %s, %s", err, string(e.RawData))
+			return
+		}
+
+		// Start the voice websocket heartbeat to keep the connection alive
+		go v.wsHeartbeat(v.wsConn, v.close, v.op2.HeartbeatInterval)
+		// TODO monitor a chan/bool to verify this was successful
+
+		// Start the UDP connection
+		err := v.udpOpen()
+		if err != nil {
+			v.log(LogError, "error opening udp connection, %s", err)
+			return
+		}
+
+		// Start the opusSender.
+		// TODO: Should we allow 48000/960 values to be user defined?
+		if v.OpusSend == nil {
+			v.OpusSend = make(chan []byte, 2)
+		}
+		go v.opusSender(v.udpConn, v.close, v.OpusSend, 48000, 960)
+
+		// Start the opusReceiver
+		if !v.deaf {
+			if v.OpusRecv == nil {
+				v.OpusRecv = make(chan *Packet, 2)
+			}
+
+			go v.opusReceiver(v.udpConn, v.close, v.OpusRecv)
+		}
+
+		// Send the ready event
+		v.connected <- true
+		return
+
+	case 3: // HEARTBEAT response
+		// add code to use this to track latency?
+		return
+
+	case 4: // udp encryption secret key
+		v.op4 = voiceOP4{}
+		if err := json.Unmarshal(e.RawData, &v.op4); err != nil {
+			v.log(LogError, "OP4 unmarshall error, %s, %s", err, string(e.RawData))
+			return
+		}
+		return
+
+	case 5:
+		if len(v.voiceSpeakingUpdateHandlers) == 0 {
+			return
+		}
+
+		voiceSpeakingUpdate := &VoiceSpeakingUpdate{}
+		if err := json.Unmarshal(e.RawData, voiceSpeakingUpdate); err != nil {
+			v.log(LogError, "OP5 unmarshall error, %s, %s", err, string(e.RawData))
+			return
+		}
+
+		for _, h := range v.voiceSpeakingUpdateHandlers {
+			h(v, voiceSpeakingUpdate)
+		}
+
+	default:
+		v.log(LogError, "unknown voice operation, %d, %s", e.Operation, string(e.RawData))
+	}
+
+	return
+}
+
+type voiceHeartbeatOp struct {
+	Op   int `json:"op"` // Always 3
+	Data int `json:"d"`
+}
+
+// NOTE :: When a guild voice server changes how do we shut this down
+// properly, so a new connection can be setup without fuss?
+//
+// wsHeartbeat sends regular heartbeats to voice Discord so it knows the client
+// is still connected.  If you do not send these heartbeats Discord will
+// disconnect the websocket connection after a few seconds.
+func (v *VoiceConnection) wsHeartbeat(wsConn *websocket.Conn, close <-chan struct{}, i time.Duration) {
+
+	if close == nil || wsConn == nil {
+		return
+	}
+
+	var err error
+	ticker := time.NewTicker(i * time.Millisecond)
+	for {
+		v.log(LogDebug, "sending heartbeat packet")
+		v.wsMutex.Lock()
+		err = wsConn.WriteJSON(voiceHeartbeatOp{3, int(time.Now().Unix())})
+		v.wsMutex.Unlock()
+		if err != nil {
+			v.log(LogError, "error sending heartbeat to voice endpoint %s, %s", v.endpoint, err)
+			return
+		}
+
+		select {
+		case <-ticker.C:
+			// continue loop and send heartbeat
+		case <-close:
+			return
+		}
+	}
+}
+
+// ------------------------------------------------------------------------------------------------
+// Code related to the VoiceConnection UDP connection
+// ------------------------------------------------------------------------------------------------
+
+type voiceUDPData struct {
+	Address string `json:"address"` // Public IP of machine running this code
+	Port    uint16 `json:"port"`    // UDP Port of machine running this code
+	Mode    string `json:"mode"`    // always "xsalsa20_poly1305"
+}
+
+type voiceUDPD struct {
+	Protocol string       `json:"protocol"` // Always "udp" ?
+	Data     voiceUDPData `json:"data"`
+}
+
+type voiceUDPOp struct {
+	Op   int       `json:"op"` // Always 1
+	Data voiceUDPD `json:"d"`
+}
+
+// udpOpen opens a UDP connection to the voice server and completes the
+// initial required handshake.  This connection is left open in the session
+// and can be used to send or receive audio.  This should only be called
+// from voice.wsEvent OP2
+func (v *VoiceConnection) udpOpen() (err error) {
+
+	v.Lock()
+	defer v.Unlock()
+
+	if v.wsConn == nil {
+		return fmt.Errorf("nil voice websocket")
+	}
+
+	if v.udpConn != nil {
+		return fmt.Errorf("udp connection already open")
+	}
+
+	if v.close == nil {
+		return fmt.Errorf("nil close channel")
+	}
+
+	if v.endpoint == "" {
+		return fmt.Errorf("empty endpoint")
+	}
+
+	host := fmt.Sprintf("%s:%d", strings.TrimSuffix(v.endpoint, ":80"), v.op2.Port)
+	addr, err := net.ResolveUDPAddr("udp", host)
+	if err != nil {
+		v.log(LogWarning, "error resolving udp host %s, %s", host, err)
+		return
+	}
+
+	v.log(LogInformational, "connecting to udp addr %s", addr.String())
+	v.udpConn, err = net.DialUDP("udp", nil, addr)
+	if err != nil {
+		v.log(LogWarning, "error connecting to udp addr %s, %s", addr.String(), err)
+		return
+	}
+
+	// Create a 70 byte array and put the SSRC code from the Op 2 VoiceConnection event
+	// into it.  Then send that over the UDP connection to Discord
+	sb := make([]byte, 70)
+	binary.BigEndian.PutUint32(sb, v.op2.SSRC)
+	_, err = v.udpConn.Write(sb)
+	if err != nil {
+		v.log(LogWarning, "udp write error to %s, %s", addr.String(), err)
+		return
+	}
+
+	// Create a 70 byte array and listen for the initial handshake response
+	// from Discord.  Once we get it parse the IP and PORT information out
+	// of the response.  This should be our public IP and PORT as Discord
+	// saw us.
+	rb := make([]byte, 70)
+	rlen, _, err := v.udpConn.ReadFromUDP(rb)
+	if err != nil {
+		v.log(LogWarning, "udp read error, %s, %s", addr.String(), err)
+		return
+	}
+
+	if rlen < 70 {
+		v.log(LogWarning, "received udp packet too small")
+		return fmt.Errorf("received udp packet too small")
+	}
+
+	// Loop over position 4 though 20 to grab the IP address
+	// Should never be beyond position 20.
+	var ip string
+	for i := 4; i < 20; i++ {
+		if rb[i] == 0 {
+			break
+		}
+		ip += string(rb[i])
+	}
+
+	// Grab port from position 68 and 69
+	port := binary.LittleEndian.Uint16(rb[68:70])
+
+	// Take the data from above and send it back to Discord to finalize
+	// the UDP connection handshake.
+	data := voiceUDPOp{1, voiceUDPD{"udp", voiceUDPData{ip, port, "xsalsa20_poly1305"}}}
+
+	v.wsMutex.Lock()
+	err = v.wsConn.WriteJSON(data)
+	v.wsMutex.Unlock()
+	if err != nil {
+		v.log(LogWarning, "udp write error, %#v, %s", data, err)
+		return
+	}
+
+	// start udpKeepAlive
+	go v.udpKeepAlive(v.udpConn, v.close, 5*time.Second)
+	// TODO: find a way to check that it fired off okay
+
+	return
+}
+
+// udpKeepAlive sends a udp packet to keep the udp connection open
+// This is still a bit of a "proof of concept"
+func (v *VoiceConnection) udpKeepAlive(udpConn *net.UDPConn, close <-chan struct{}, i time.Duration) {
+
+	if udpConn == nil || close == nil {
+		return
+	}
+
+	var err error
+	var sequence uint64
+
+	packet := make([]byte, 8)
+
+	ticker := time.NewTicker(i)
+	for {
+
+		binary.LittleEndian.PutUint64(packet, sequence)
+		sequence++
+
+		_, err = udpConn.Write(packet)
+		if err != nil {
+			v.log(LogError, "write error, %s", err)
+			return
+		}
+
+		select {
+		case <-ticker.C:
+			// continue loop and send keepalive
+		case <-close:
+			return
+		}
+	}
+}
+
+// opusSender will listen on the given channel and send any
+// pre-encoded opus audio to Discord.  Supposedly.
+func (v *VoiceConnection) opusSender(udpConn *net.UDPConn, close <-chan struct{}, opus <-chan []byte, rate, size int) {
+
+	if udpConn == nil || close == nil {
+		return
+	}
+
+	runtime.LockOSThread()
+
+	// VoiceConnection is now ready to receive audio packets
+	// TODO: this needs reviewed as I think there must be a better way.
+	v.Ready = true
+	defer func() { v.Ready = false }()
+
+	var sequence uint16
+	var timestamp uint32
+	var recvbuf []byte
+	var ok bool
+	udpHeader := make([]byte, 12)
+	var nonce [24]byte
+
+	// build the parts that don't change in the udpHeader
+	udpHeader[0] = 0x80
+	udpHeader[1] = 0x78
+	binary.BigEndian.PutUint32(udpHeader[8:], v.op2.SSRC)
+
+	// start a send loop that loops until buf chan is closed
+	ticker := time.NewTicker(time.Millisecond * time.Duration(size/(rate/1000)))
+	for {
+
+		// Get data from chan.  If chan is closed, return.
+		select {
+		case <-close:
+			return
+		case recvbuf, ok = <-opus:
+			if !ok {
+				return
+			}
+			// else, continue loop
+		}
+
+		if !v.speaking {
+			err := v.Speaking(true)
+			if err != nil {
+				v.log(LogError, "error sending speaking packet, %s", err)
+			}
+		}
+
+		// Add sequence and timestamp to udpPacket
+		binary.BigEndian.PutUint16(udpHeader[2:], sequence)
+		binary.BigEndian.PutUint32(udpHeader[4:], timestamp)
+
+		// encrypt the opus data
+		copy(nonce[:], udpHeader)
+		sendbuf := secretbox.Seal(udpHeader, recvbuf, &nonce, &v.op4.SecretKey)
+
+		// block here until we're exactly at the right time :)
+		// Then send rtp audio packet to Discord over UDP
+		select {
+		case <-close:
+			return
+		case <-ticker.C:
+			// continue
+		}
+		_, err := udpConn.Write(sendbuf)
+
+		if err != nil {
+			v.log(LogError, "udp write error, %s", err)
+			v.log(LogDebug, "voice struct: %#v\n", v)
+			return
+		}
+
+		if (sequence) == 0xFFFF {
+			sequence = 0
+		} else {
+			sequence++
+		}
+
+		if (timestamp + uint32(size)) >= 0xFFFFFFFF {
+			timestamp = 0
+		} else {
+			timestamp += uint32(size)
+		}
+	}
+}
+
+// A Packet contains the headers and content of a received voice packet.
+type Packet struct {
+	SSRC      uint32
+	Sequence  uint16
+	Timestamp uint32
+	Type      []byte
+	Opus      []byte
+	PCM       []int16
+}
+
+// opusReceiver listens on the UDP socket for incoming packets
+// and sends them across the given channel
+// NOTE :: This function may change names later.
+func (v *VoiceConnection) opusReceiver(udpConn *net.UDPConn, close <-chan struct{}, c chan *Packet) {
+
+	if udpConn == nil || close == nil {
+		return
+	}
+
+	p := Packet{}
+	recvbuf := make([]byte, 1024)
+	var nonce [24]byte
+
+	for {
+		rlen, err := udpConn.Read(recvbuf)
+		if err != nil {
+			// Detect if we have been closed manually. If a Close() has already
+			// happened, the udp connection we are listening on will be different
+			// to the current session.
+			v.RLock()
+			sameConnection := v.udpConn == udpConn
+			v.RUnlock()
+			if sameConnection {
+
+				v.log(LogError, "udp read error, %s, %s", v.endpoint, err)
+				v.log(LogDebug, "voice struct: %#v\n", v)
+
+				go v.reconnect()
+			}
+			return
+		}
+
+		select {
+		case <-close:
+			return
+		default:
+			// continue loop
+		}
+
+		// For now, skip anything except audio.
+		if rlen < 12 || recvbuf[0] != 0x80 {
+			continue
+		}
+
+		// build a audio packet struct
+		p.Type = recvbuf[0:2]
+		p.Sequence = binary.BigEndian.Uint16(recvbuf[2:4])
+		p.Timestamp = binary.BigEndian.Uint32(recvbuf[4:8])
+		p.SSRC = binary.BigEndian.Uint32(recvbuf[8:12])
+		// decrypt opus data
+		copy(nonce[:], recvbuf[0:12])
+		p.Opus, _ = secretbox.Open(nil, recvbuf[12:rlen], &nonce, &v.op4.SecretKey)
+
+		if c != nil {
+			c <- &p
+		}
+	}
+}
+
+// Reconnect will close down a voice connection then immediately try to
+// reconnect to that session.
+// NOTE : This func is messy and a WIP while I find what works.
+// It will be cleaned up once a proven stable option is flushed out.
+// aka: this is ugly shit code, please don't judge too harshly.
+func (v *VoiceConnection) reconnect() {
+
+	v.log(LogInformational, "called")
+
+	v.Lock()
+	if v.reconnecting {
+		v.log(LogInformational, "already reconnecting to channel %s, exiting", v.ChannelID)
+		v.Unlock()
+		return
+	}
+	v.reconnecting = true
+	v.Unlock()
+
+	defer func() { v.reconnecting = false }()
+
+	// Close any currently open connections
+	v.Close()
+
+	wait := time.Duration(1)
+	for {
+
+		<-time.After(wait * time.Second)
+		wait *= 2
+		if wait > 600 {
+			wait = 600
+		}
+
+		if v.session.DataReady == false || v.session.wsConn == nil {
+			v.log(LogInformational, "cannot reconenct to channel %s with unready session", v.ChannelID)
+			continue
+		}
+
+		v.log(LogInformational, "trying to reconnect to channel %s", v.ChannelID)
+
+		_, err := v.session.ChannelVoiceJoin(v.GuildID, v.ChannelID, v.mute, v.deaf)
+		if err == nil {
+			v.log(LogInformational, "successfully reconnected to channel %s", v.ChannelID)
+			return
+		}
+
+		// if the reconnect above didn't work lets just send a disconnect
+		// packet to reset things.
+		// Send a OP4 with a nil channel to disconnect
+		data := voiceChannelJoinOp{4, voiceChannelJoinData{&v.GuildID, nil, true, true}}
+		v.session.wsMutex.Lock()
+		err = v.session.wsConn.WriteJSON(data)
+		v.session.wsMutex.Unlock()
+		if err != nil {
+			v.log(LogError, "error sending disconnect packet, %s", err)
+		}
+
+		v.log(LogInformational, "error reconnecting to channel %s, %s", v.ChannelID, err)
+	}
+}
diff --git a/vendor/github.com/bwmarrin/discordgo/wsapi.go b/vendor/github.com/bwmarrin/discordgo/wsapi.go
new file mode 100644
index 00000000..a19c3842
--- /dev/null
+++ b/vendor/github.com/bwmarrin/discordgo/wsapi.go
@@ -0,0 +1,679 @@
+// Discordgo - Discord bindings for Go
+// Available at https://github.com/bwmarrin/discordgo
+
+// Copyright 2015-2016 Bruce Marriner <bruce@sqls.net>.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// This file contains low level functions for interacting with the Discord
+// data websocket interface.
+
+package discordgo
+
+import (
+	"bytes"
+	"compress/zlib"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+	"reflect"
+	"runtime"
+	"time"
+
+	"github.com/gorilla/websocket"
+)
+
+type resumePacket struct {
+	Op   int `json:"op"`
+	Data struct {
+		Token     string `json:"token"`
+		SessionID string `json:"session_id"`
+		Sequence  int    `json:"seq"`
+	} `json:"d"`
+}
+
+// Open opens a websocket connection to Discord.
+func (s *Session) Open() (err error) {
+
+	s.log(LogInformational, "called")
+
+	s.Lock()
+	defer func() {
+		if err != nil {
+			s.Unlock()
+		}
+	}()
+
+	if s.wsConn != nil {
+		err = errors.New("Web socket already opened.")
+		return
+	}
+
+	if s.VoiceConnections == nil {
+		s.log(LogInformational, "creating new VoiceConnections map")
+		s.VoiceConnections = make(map[string]*VoiceConnection)
+	}
+
+	// Get the gateway to use for the Websocket connection
+	if s.gateway == "" {
+		s.gateway, err = s.Gateway()
+		if err != nil {
+			return
+		}
+
+		// Add the version and encoding to the URL
+		s.gateway = fmt.Sprintf("%s?v=4&encoding=json", s.gateway)
+	}
+
+	header := http.Header{}
+	header.Add("accept-encoding", "zlib")
+
+	s.log(LogInformational, "connecting to gateway %s", s.gateway)
+	s.wsConn, _, err = websocket.DefaultDialer.Dial(s.gateway, header)
+	if err != nil {
+		s.log(LogWarning, "error connecting to gateway %s, %s", s.gateway, err)
+		s.gateway = "" // clear cached gateway
+		// TODO: should we add a retry block here?
+		return
+	}
+
+	if s.sessionID != "" && s.sequence > 0 {
+
+		p := resumePacket{}
+		p.Op = 6
+		p.Data.Token = s.Token
+		p.Data.SessionID = s.sessionID
+		p.Data.Sequence = s.sequence
+
+		s.log(LogInformational, "sending resume packet to gateway")
+		err = s.wsConn.WriteJSON(p)
+		if err != nil {
+			s.log(LogWarning, "error sending gateway resume packet, %s, %s", s.gateway, err)
+			return
+		}
+
+	} else {
+
+		err = s.identify()
+		if err != nil {
+			s.log(LogWarning, "error sending gateway identify packet, %s, %s", s.gateway, err)
+			return
+		}
+	}
+
+	// Create listening outside of listen, as it needs to happen inside the mutex
+	// lock.
+	s.listening = make(chan interface{})
+	go s.listen(s.wsConn, s.listening)
+
+	s.Unlock()
+
+	s.initialize()
+	s.log(LogInformational, "emit connect event")
+	s.handle(&Connect{})
+
+	s.log(LogInformational, "exiting")
+	return
+}
+
+// listen polls the websocket connection for events, it will stop when the
+// listening channel is closed, or an error occurs.
+func (s *Session) listen(wsConn *websocket.Conn, listening <-chan interface{}) {
+
+	s.log(LogInformational, "called")
+
+	for {
+
+		messageType, message, err := wsConn.ReadMessage()
+
+		if err != nil {
+
+			// Detect if we have been closed manually. If a Close() has already
+			// happened, the websocket we are listening on will be different to
+			// the current session.
+			s.RLock()
+			sameConnection := s.wsConn == wsConn
+			s.RUnlock()
+
+			if sameConnection {
+
+				s.log(LogWarning, "error reading from gateway %s websocket, %s", s.gateway, err)
+				// There has been an error reading, close the websocket so that
+				// OnDisconnect event is emitted.
+				err := s.Close()
+				if err != nil {
+					s.log(LogWarning, "error closing session connection, %s", err)
+				}
+
+				s.log(LogInformational, "calling reconnect() now")
+				s.reconnect()
+			}
+
+			return
+		}
+
+		select {
+
+		case <-listening:
+			return
+
+		default:
+			s.onEvent(messageType, message)
+
+		}
+	}
+}
+
+type heartbeatOp struct {
+	Op   int `json:"op"`
+	Data int `json:"d"`
+}
+
+// heartbeat sends regular heartbeats to Discord so it knows the client
+// is still connected.  If you do not send these heartbeats Discord will
+// disconnect the websocket connection after a few seconds.
+func (s *Session) heartbeat(wsConn *websocket.Conn, listening <-chan interface{}, i time.Duration) {
+
+	s.log(LogInformational, "called")
+
+	if listening == nil || wsConn == nil {
+		return
+	}
+
+	var err error
+	ticker := time.NewTicker(i * time.Millisecond)
+
+	for {
+
+		s.log(LogInformational, "sending gateway websocket heartbeat seq %d", s.sequence)
+		s.wsMutex.Lock()
+		err = wsConn.WriteJSON(heartbeatOp{1, s.sequence})
+		s.wsMutex.Unlock()
+		if err != nil {
+			s.log(LogError, "error sending heartbeat to gateway %s, %s", s.gateway, err)
+			s.Lock()
+			s.DataReady = false
+			s.Unlock()
+			return
+		}
+		s.Lock()
+		s.DataReady = true
+		s.Unlock()
+
+		select {
+		case <-ticker.C:
+			// continue loop and send heartbeat
+		case <-listening:
+			return
+		}
+	}
+}
+
+type updateStatusData struct {
+	IdleSince *int  `json:"idle_since"`
+	Game      *Game `json:"game"`
+}
+
+type updateStatusOp struct {
+	Op   int              `json:"op"`
+	Data updateStatusData `json:"d"`
+}
+
+// UpdateStreamingStatus is used to update the user's streaming status.
+// If idle>0 then set status to idle.
+// If game!="" then set game.
+// If game!="" and url!="" then set the status type to streaming with the URL set.
+// if otherwise, set status to active, and no game.
+func (s *Session) UpdateStreamingStatus(idle int, game string, url string) (err error) {
+
+	s.log(LogInformational, "called")
+
+	s.RLock()
+	defer s.RUnlock()
+	if s.wsConn == nil {
+		return errors.New("no websocket connection exists")
+	}
+
+	var usd updateStatusData
+	if idle > 0 {
+		usd.IdleSince = &idle
+	}
+
+	if game != "" {
+		gameType := 0
+		if url != "" {
+			gameType = 1
+		}
+		usd.Game = &Game{
+			Name: game,
+			Type: gameType,
+			URL:  url,
+		}
+	}
+
+	s.wsMutex.Lock()
+	err = s.wsConn.WriteJSON(updateStatusOp{3, usd})
+	s.wsMutex.Unlock()
+
+	return
+}
+
+// UpdateStatus is used to update the user's status.
+// If idle>0 then set status to idle.
+// If game!="" then set game.
+// if otherwise, set status to active, and no game.
+func (s *Session) UpdateStatus(idle int, game string) (err error) {
+	return s.UpdateStreamingStatus(idle, game, "")
+}
+
+// onEvent is the "event handler" for all messages received on the
+// Discord Gateway API websocket connection.
+//
+// If you use the AddHandler() function to register a handler for a
+// specific event this function will pass the event along to that handler.
+//
+// If you use the AddHandler() function to register a handler for the
+// "OnEvent" event then all events will be passed to that handler.
+//
+// TODO: You may also register a custom event handler entirely using...
+func (s *Session) onEvent(messageType int, message []byte) {
+
+	var err error
+	var reader io.Reader
+	reader = bytes.NewBuffer(message)
+
+	// If this is a compressed message, uncompress it.
+	if messageType == websocket.BinaryMessage {
+
+		z, err2 := zlib.NewReader(reader)
+		if err2 != nil {
+			s.log(LogError, "error uncompressing websocket message, %s", err)
+			return
+		}
+
+		defer func() {
+			err3 := z.Close()
+			if err3 != nil {
+				s.log(LogWarning, "error closing zlib, %s", err)
+			}
+		}()
+
+		reader = z
+	}
+
+	// Decode the event into an Event struct.
+	var e *Event
+	decoder := json.NewDecoder(reader)
+	if err = decoder.Decode(&e); err != nil {
+		s.log(LogError, "error decoding websocket message, %s", err)
+		return
+	}
+
+	s.log(LogDebug, "Op: %d, Seq: %d, Type: %s, Data: %s\n\n", e.Operation, e.Sequence, e.Type, string(e.RawData))
+
+	// Ping request.
+	// Must respond with a heartbeat packet within 5 seconds
+	if e.Operation == 1 {
+		s.log(LogInformational, "sending heartbeat in response to Op1")
+		s.wsMutex.Lock()
+		err = s.wsConn.WriteJSON(heartbeatOp{1, s.sequence})
+		s.wsMutex.Unlock()
+		if err != nil {
+			s.log(LogError, "error sending heartbeat in response to Op1")
+			return
+		}
+
+		return
+	}
+
+	// Reconnect
+	// Must immediately disconnect from gateway and reconnect to new gateway.
+	if e.Operation == 7 {
+		// TODO
+	}
+
+	// Invalid Session
+	// Must respond with a Identify packet.
+	if e.Operation == 9 {
+
+		s.log(LogInformational, "sending identify packet to gateway in response to Op9")
+
+		err = s.identify()
+		if err != nil {
+			s.log(LogWarning, "error sending gateway identify packet, %s, %s", s.gateway, err)
+			return
+		}
+
+		return
+	}
+
+	// Do not try to Dispatch a non-Dispatch Message
+	if e.Operation != 0 {
+		// But we probably should be doing something with them.
+		// TEMP
+		s.log(LogWarning, "unknown Op: %d, Seq: %d, Type: %s, Data: %s, message: %s", e.Operation, e.Sequence, e.Type, string(e.RawData), string(message))
+		return
+	}
+
+	// Store the message sequence
+	s.sequence = e.Sequence
+
+	// Map event to registered event handlers and pass it along
+	// to any registered functions
+	i := eventToInterface[e.Type]
+	if i != nil {
+
+		// Create a new instance of the event type.
+		i = reflect.New(reflect.TypeOf(i)).Interface()
+
+		// Attempt to unmarshal our event.
+		if err = json.Unmarshal(e.RawData, i); err != nil {
+			s.log(LogError, "error unmarshalling %s event, %s", e.Type, err)
+		}
+
+		// Send event to any registered event handlers for it's type.
+		// Because the above doesn't cancel this, in case of an error
+		// the struct could be partially populated or at default values.
+		// However, most errors are due to a single field and I feel
+		// it's better to pass along what we received than nothing at all.
+		// TODO: Think about that decision :)
+		// Either way, READY events must fire, even with errors.
+		go s.handle(i)
+
+	} else {
+		s.log(LogWarning, "unknown event: Op: %d, Seq: %d, Type: %s, Data: %s", e.Operation, e.Sequence, e.Type, string(e.RawData))
+	}
+
+	// Emit event to the OnEvent handler
+	e.Struct = i
+	go s.handle(e)
+}
+
+// ------------------------------------------------------------------------------------------------
+// Code related to voice connections that initiate over the data websocket
+// ------------------------------------------------------------------------------------------------
+
+// A VoiceServerUpdate stores the data received during the Voice Server Update
+// data websocket event. This data is used during the initial Voice Channel
+// join handshaking.
+type VoiceServerUpdate struct {
+	Token    string `json:"token"`
+	GuildID  string `json:"guild_id"`
+	Endpoint string `json:"endpoint"`
+}
+
+type voiceChannelJoinData struct {
+	GuildID   *string `json:"guild_id"`
+	ChannelID *string `json:"channel_id"`
+	SelfMute  bool    `json:"self_mute"`
+	SelfDeaf  bool    `json:"self_deaf"`
+}
+
+type voiceChannelJoinOp struct {
+	Op   int                  `json:"op"`
+	Data voiceChannelJoinData `json:"d"`
+}
+
+// ChannelVoiceJoin joins the session user to a voice channel.
+//
+//    gID     : Guild ID of the channel to join.
+//    cID     : Channel ID of the channel to join.
+//    mute    : If true, you will be set to muted upon joining.
+//    deaf    : If true, you will be set to deafened upon joining.
+func (s *Session) ChannelVoiceJoin(gID, cID string, mute, deaf bool) (voice *VoiceConnection, err error) {
+
+	s.log(LogInformational, "called")
+
+	voice, _ = s.VoiceConnections[gID]
+
+	if voice == nil {
+		voice = &VoiceConnection{}
+		s.VoiceConnections[gID] = voice
+	}
+
+	voice.GuildID = gID
+	voice.ChannelID = cID
+	voice.deaf = deaf
+	voice.mute = mute
+	voice.session = s
+
+	// Send the request to Discord that we want to join the voice channel
+	data := voiceChannelJoinOp{4, voiceChannelJoinData{&gID, &cID, mute, deaf}}
+	s.wsMutex.Lock()
+	err = s.wsConn.WriteJSON(data)
+	s.wsMutex.Unlock()
+	if err != nil {
+		return
+	}
+
+	// doesn't exactly work perfect yet.. TODO
+	err = voice.waitUntilConnected()
+	if err != nil {
+		s.log(LogWarning, "error waiting for voice to connect, %s", err)
+		voice.Close()
+		return
+	}
+
+	return
+}
+
+// onVoiceStateUpdate handles Voice State Update events on the data websocket.
+func (s *Session) onVoiceStateUpdate(se *Session, st *VoiceStateUpdate) {
+
+	// If we don't have a connection for the channel, don't bother
+	if st.ChannelID == "" {
+		return
+	}
+
+	// Check if we have a voice connection to update
+	voice, exists := s.VoiceConnections[st.GuildID]
+	if !exists {
+		return
+	}
+
+	// Need to have this happen at login and store it in the Session
+	// TODO : This should be done upon connecting to Discord, or
+	// be moved to a small helper function
+	self, err := s.User("@me") // TODO: move to Login/New
+	if err != nil {
+		log.Println(err)
+		return
+	}
+
+	// We only care about events that are about us
+	if st.UserID != self.ID {
+		return
+	}
+
+	// Store the SessionID for later use.
+	voice.UserID = self.ID // TODO: Review
+	voice.sessionID = st.SessionID
+}
+
+// onVoiceServerUpdate handles the Voice Server Update data websocket event.
+//
+// This is also fired if the Guild's voice region changes while connected
+// to a voice channel.  In that case, need to re-establish connection to
+// the new region endpoint.
+func (s *Session) onVoiceServerUpdate(se *Session, st *VoiceServerUpdate) {
+
+	s.log(LogInformational, "called")
+
+	voice, exists := s.VoiceConnections[st.GuildID]
+
+	// If no VoiceConnection exists, just skip this
+	if !exists {
+		return
+	}
+
+	// If currently connected to voice ws/udp, then disconnect.
+	// Has no effect if not connected.
+	voice.Close()
+
+	// Store values for later use
+	voice.token = st.Token
+	voice.endpoint = st.Endpoint
+	voice.GuildID = st.GuildID
+
+	// Open a conenction to the voice server
+	err := voice.open()
+	if err != nil {
+		s.log(LogError, "onVoiceServerUpdate voice.open, %s", err)
+	}
+}
+
+type identifyProperties struct {
+	OS              string `json:"$os"`
+	Browser         string `json:"$browser"`
+	Device          string `json:"$device"`
+	Referer         string `json:"$referer"`
+	ReferringDomain string `json:"$referring_domain"`
+}
+
+type identifyData struct {
+	Token          string             `json:"token"`
+	Properties     identifyProperties `json:"properties"`
+	LargeThreshold int                `json:"large_threshold"`
+	Compress       bool               `json:"compress"`
+	Shard          *[2]int            `json:"shard,omitempty"`
+}
+
+type identifyOp struct {
+	Op   int          `json:"op"`
+	Data identifyData `json:"d"`
+}
+
+// identify sends the identify packet to the gateway
+func (s *Session) identify() error {
+
+	properties := identifyProperties{runtime.GOOS,
+		"Discordgo v" + VERSION,
+		"",
+		"",
+		"",
+	}
+
+	data := identifyData{s.Token,
+		properties,
+		250,
+		s.Compress,
+		nil,
+	}
+
+	if s.ShardCount > 1 {
+
+		if s.ShardID >= s.ShardCount {
+			return errors.New("ShardID must be less than ShardCount")
+		}
+
+		data.Shard = &[2]int{s.ShardID, s.ShardCount}
+	}
+
+	op := identifyOp{2, data}
+
+	s.wsMutex.Lock()
+	err := s.wsConn.WriteJSON(op)
+	s.wsMutex.Unlock()
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (s *Session) reconnect() {
+
+	s.log(LogInformational, "called")
+
+	var err error
+
+	if s.ShouldReconnectOnError {
+
+		wait := time.Duration(1)
+
+		for {
+			s.log(LogInformational, "trying to reconnect to gateway")
+
+			err = s.Open()
+			if err == nil {
+				s.log(LogInformational, "successfully reconnected to gateway")
+
+				// I'm not sure if this is actually needed.
+				// if the gw reconnect works properly, voice should stay alive
+				// However, there seems to be cases where something "weird"
+				// happens.  So we're doing this for now just to improve
+				// stability in those edge cases.
+				for _, v := range s.VoiceConnections {
+
+					s.log(LogInformational, "reconnecting voice connection to guild %s", v.GuildID)
+					go v.reconnect()
+
+					// This is here just to prevent violently spamming the
+					// voice reconnects
+					time.Sleep(1 * time.Second)
+
+				}
+				return
+			}
+
+			s.log(LogError, "error reconnecting to gateway, %s", err)
+
+			<-time.After(wait * time.Second)
+			wait *= 2
+			if wait > 600 {
+				wait = 600
+			}
+		}
+	}
+}
+
+// Close closes a websocket and stops all listening/heartbeat goroutines.
+// TODO: Add support for Voice WS/UDP connections
+func (s *Session) Close() (err error) {
+
+	s.log(LogInformational, "called")
+	s.Lock()
+
+	s.DataReady = false
+
+	if s.listening != nil {
+		s.log(LogInformational, "closing listening channel")
+		close(s.listening)
+		s.listening = nil
+	}
+
+	// TODO: Close all active Voice Connections too
+	// this should force stop any reconnecting voice channels too
+
+	if s.wsConn != nil {
+
+		s.log(LogInformational, "sending close frame")
+		// To cleanly close a connection, a client should send a close
+		// frame and wait for the server to close the connection.
+		err := s.wsConn.WriteMessage(websocket.CloseMessage, websocket.FormatCloseMessage(websocket.CloseNormalClosure, ""))
+		if err != nil {
+			s.log(LogError, "error closing websocket, %s", err)
+		}
+
+		// TODO: Wait for Discord to actually close the connection.
+		time.Sleep(1 * time.Second)
+
+		s.log(LogInformational, "closing gateway websocket")
+		err = s.wsConn.Close()
+		if err != nil {
+			s.log(LogError, "error closing websocket, %s", err)
+		}
+
+		s.wsConn = nil
+	}
+
+	s.Unlock()
+
+	s.log(LogInformational, "emit disconnect event")
+	s.handle(&Disconnect{})
+
+	return
+}