Switch to discordgo upstream again (#1759)

* Switch to upstream discordgo again

* Fix discord api changes

vendor/github.com/bwmarrin/discordgo/oauth2.go

@@ -0,0 +1,154 @@
+// 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
+// ------------------------------------------------------------------------------------------------
+
+// The MembershipState represents whether the user is in the team or has been invited into it
+type MembershipState int
+
+// Constants for the different stages of the MembershipState
+const (
+	MembershipStateInvited  MembershipState = 1
+	MembershipStateAccepted MembershipState = 2
+)
+
+// A TeamMember struct stores values for a single Team Member, extending the normal User data - note that the user field is partial
+type TeamMember struct {
+	User            *User           `json:"user"`
+	TeamID          string          `json:"team_id"`
+	MembershipState MembershipState `json:"membership_state"`
+	Permissions     []string        `json:"permissions"`
+}
+
+// A Team struct stores the members of a Discord Developer Team as well as some metadata about it
+type Team struct {
+	ID          string        `json:"id"`
+	Name        string        `json:"name"`
+	Description string        `json:"description"`
+	Icon        string        `json:"icon"`
+	OwnerID     string        `json:"owner_user_id"`
+	Members     []*TeamMember `json:"members"`
+}
+
+// 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.RequestWithBucketID("GET", EndpointOAuth2Application(appID), nil, EndpointOAuth2Application(""))
+	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.RequestWithBucketID("GET", EndpointOAuth2Applications, nil, EndpointOAuth2Applications)
+	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"`
+	}{ap.Name, ap.Description}
+
+	body, err := s.RequestWithBucketID("POST", EndpointOAuth2Applications, data, EndpointOAuth2Applications)
+	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"`
+	}{ap.Name, ap.Description}
+
+	body, err := s.RequestWithBucketID("PUT", EndpointOAuth2Application(appID), data, EndpointOAuth2Application(""))
+	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.RequestWithBucketID("DELETE", EndpointOAuth2Application(appID), nil, EndpointOAuth2Application(""))
+	if err != nil {
+		return
+	}
+
+	return
+}
+
+// Asset struct stores values for an asset of an application
+type Asset struct {
+	Type int    `json:"type"`
+	ID   string `json:"id"`
+	Name string `json:"name"`
+}
+
+// ApplicationAssets returns an application's assets
+func (s *Session) ApplicationAssets(appID string) (ass []*Asset, err error) {
+
+	body, err := s.RequestWithBucketID("GET", EndpointOAuth2ApplicationAssets(appID), nil, EndpointOAuth2ApplicationAssets(""))
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &ass)
+	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.RequestWithBucketID("POST", EndpointOAuth2ApplicationsBot(appID), nil, EndpointOAuth2ApplicationsBot(""))
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+	return
+}