141 lines
3.7 KiB
Go
141 lines
3.7 KiB
Go
/******************************************************************************
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* Discordgo by Bruce Marriner <bruce@sqls.net>
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* A Discord API for Golang.
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*/
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package discordgo
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import (
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"bytes"
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"encoding/json"
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"errors"
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"fmt"
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"io/ioutil"
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"net/http"
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"time"
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)
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// A Session represents a connection to the Discord REST API.
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// Token : The authentication token returned from Discord
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// Debug : If set to ture debug logging will be displayed.
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type Session struct {
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Token string
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Debug bool
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}
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// RequestToken asks the Discord server for an authentication token
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func (session *Session) RequestToken(email string, password string) (token string, err error) {
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var urlStr string = fmt.Sprintf("%s/%s", discordApi, "auth/login")
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req, err := http.NewRequest("POST", urlStr, bytes.NewBuffer([]byte(fmt.Sprintf(`{"email":"%s", "password":"%s"}`, email, password))))
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if err != nil {
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return
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}
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req.Header.Set("Content-Type", "application/json")
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client := &http.Client{Timeout: (20 * time.Second)}
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resp, err := client.Do(req)
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if err != nil {
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return
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}
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defer resp.Body.Close()
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body, _ := ioutil.ReadAll(resp.Body)
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if resp.StatusCode != 200 {
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err = errors.New(fmt.Sprintf("StatusCode: %d, %s", resp.StatusCode, string(body)))
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return
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}
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if session.Debug {
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var prettyJSON bytes.Buffer
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error := json.Indent(&prettyJSON, body, "", "\t")
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if error != nil {
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fmt.Print("JSON parse error: ", error)
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return
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}
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fmt.Println("requestToken Response:\n", string(prettyJSON.Bytes()))
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}
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temp := &Session{} // TODO Must be a better way
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err = json.Unmarshal(body, &temp)
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token = temp.Token
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return
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}
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// Self returns a User structure of the session authenticated user.
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func (session *Session) Self() (user User, err error) {
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body, err := Request(session, fmt.Sprintf("%s/%s", discordApi, "users/@me"))
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err = json.Unmarshal(body, &user)
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return
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}
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// Request makes a REST API GET Request with Discord.
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func Request(session *Session, urlStr string) (body []byte, err error) {
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req, err := http.NewRequest("GET", urlStr, bytes.NewBuffer([]byte(fmt.Sprintf(``))))
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if err != nil {
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return
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}
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req.Header.Set("authorization", session.Token)
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req.Header.Set("Content-Type", "application/json")
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client := &http.Client{Timeout: (20 * time.Second)}
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resp, err := client.Do(req)
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if err != nil {
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return
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}
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body, err = ioutil.ReadAll(resp.Body)
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resp.Body.Close()
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if err != nil {
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return
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}
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if resp.StatusCode != 200 {
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err = errors.New(fmt.Sprintf("StatusCode: %d, %s", resp.StatusCode, string(body)))
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return
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}
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if session.Debug {
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var prettyJSON bytes.Buffer
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error := json.Indent(&prettyJSON, body, "", "\t")
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if error != nil {
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fmt.Print("JSON parse error: ", error)
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return
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}
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fmt.Println(urlStr+" Response:\n", string(prettyJSON.Bytes()))
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}
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return
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}
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// PrivateChannels returns an array of Channel structures for all private
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// channels of the session authenticated user.
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func (session *Session) PrivateChannels() (channels []Channel, err error) {
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body, err := Request(session, fmt.Sprintf("%s/%s", discordApi, fmt.Sprintf("users/@me/channels")))
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err = json.Unmarshal(body, &channels)
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return
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}
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// Servers returns an array of Server structures for all servers for the
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// session authenticated user.
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func (session *Session) Servers() (servers []Server, err error) {
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body, err := Request(session, fmt.Sprintf("%s/%s", discordApi, fmt.Sprintf("users/@me/guilds")))
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err = json.Unmarshal(body, &servers)
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return
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}
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// Channels returns an array of Channel structures for all channels of a given
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// server.
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func (session *Session) Channels(serverId int) (channels []Channel, err error) {
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body, err := Request(session, fmt.Sprintf("%s/%s", discordApi, fmt.Sprintf("guilds/%d/channels", serverId)))
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err = json.Unmarshal(body, &channels)
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return
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}
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