139 lines
3.2 KiB
Go
139 lines
3.2 KiB
Go
// Discordgo - Discord bindings for Go
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// Available at https://github.com/bwmarrin/discordgo
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// Copyright 2015-2016 Bruce Marriner <bruce@sqls.net>. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// This file contains high level helper functions and easy entry points for the
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// entire discordgo package. These functions are beling developed and are very
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// experimental at this point. They will most likley change so please use the
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// low level functions if that's a problem.
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// package discordgo provides Discord binding for Go
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package discordgo
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import "fmt"
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// Discordgo Version, follows Symantic Versioning. (http://semver.org/)
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const VERSION = "0.9.0-alpha"
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// New creates a new Discord session and will automate some startup
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// tasks if given enough information to do so. Currently you can pass zero
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// arguments and it will return an empty Discord session. If you pass a token
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// or username and password (in that order), then it will attempt to login to
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// Discord and open a websocket connection.
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func New(args ...interface{}) (s *Session, err error) {
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// Create an empty Session interface.
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s = &Session{
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State: NewState(),
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StateEnabled: true,
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}
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// If no arguments are passed return the empty Session interface.
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// Later I will add default values, if appropriate.
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if args == nil {
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return
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}
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// Variables used below when parsing func arguments
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var auth, pass string
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// Parse passed arguments
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for _, arg := range args {
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switch v := arg.(type) {
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case []string:
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if len(v) > 2 {
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err = fmt.Errorf("Too many string parameters provided.")
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return
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}
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// First string is either token or username
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if len(v) > 0 {
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auth = v[0]
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}
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// If second string exists, it must be a password.
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if len(v) > 1 {
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pass = v[1]
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}
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case string:
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// First string must be either auth token or username.
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// Second string must be a password.
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// Only 2 input strings are supported.
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if auth == "" {
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auth = v
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} else if pass == "" {
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pass = v
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} else {
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err = fmt.Errorf("Too many string parameters provided.")
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return
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}
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// case Config:
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// TODO: Parse configuration
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default:
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err = fmt.Errorf("Unsupported parameter type provided.")
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return
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}
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}
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// If only one string was provided, assume it is an auth token.
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// Otherwise get auth token from Discord
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if pass == "" {
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s.Token = auth
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} else {
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s.Token, err = s.Login(auth, pass)
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if err != nil || s.Token == "" {
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err = fmt.Errorf("Unable to fetch discord authentication token. %v", err)
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return
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}
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}
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// TODO: Add code here to fetch authenticated user info like settings,
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// avatar, User ID, etc. If fails, return error.
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// Open websocket connection
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err = s.Open()
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if err != nil {
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fmt.Println(err)
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return
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}
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// Do websocket handshake.
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err = s.Handshake()
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if err != nil {
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fmt.Println(err)
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return
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}
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// Listen for events.
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go s.Listen()
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return
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}
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// Close closes a Discord session
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// TODO: Add support for Voice WS/UDP connections
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func (s *Session) Close() {
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s.DataReady = false
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if s.listenChan != nil {
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close(s.listenChan)
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}
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if s.heartbeatChan != nil {
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close(s.heartbeatChan)
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}
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if s.wsConn != nil {
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s.wsConn.Close()
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}
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}
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