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apikey.go
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apikey.go
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package steamuser
import (
"errors"
"fmt"
"io"
"net/http"
"net/url"
"strings"
"github.com/PuerkitoBio/goquery"
"github.com/vincentserpoul/mangosteam"
)
const (
getAPIKeyURL string = "/dev/apikey"
registerAPIKeyURL string = "/dev/registerkey"
revokeAPIKeyURL string = "/dev/revokekey"
)
// GetAPIKey allows to get the API key directly from steam interface
func (user *User) GetAPIKey() (string, error) {
client := user.NewWebSteamClient()
resp, err := client.Get(mangosteam.BaseSteamWebURL + getAPIKeyURL)
if err != nil {
return "", fmt.Errorf("steamuser GetAPIKey(): %v error %v", user.Username, err)
}
defer resp.Body.Close()
APIKey, err := extractAPIKey(resp.Body)
if err != errKeyNotRegistered && err != nil {
return "", fmt.Errorf("steamuser GetAPIKey(): %v error %v", user.Username, err)
}
if err == errKeyNotRegistered {
APIKey, err = user.registerAPIKey()
if err != nil {
return "", fmt.Errorf("steamuser GetAPIKey(): %v error %v", user.Username, err)
}
}
if APIKey == "" {
return "", fmt.Errorf("GetAPIkey : Empty or APIKey length not 32 , for user %v", user.Username)
}
user.APIKey = APIKey
return APIKey, nil
}
// RegisterAPIKey allows to request for an API key
func (user *User) registerAPIKey() (string, error) {
client := user.NewWebSteamClient()
baseURL, err := url.Parse(mangosteam.BaseSteamWebURL + registerAPIKeyURL)
if err != nil {
return "", fmt.Errorf("steamuser RegisterAPIKey(): %v error %v", user.Username, err)
}
form := url.Values{}
form.Add("domain", "localhost")
form.Add("agreeToTerms", "agreed")
form.Add("sessionid", user.LastSessionID)
form.Add("submit", "Register")
req, err := http.NewRequest("POST", baseURL.String(), strings.NewReader(form.Encode()))
if err != nil {
return "", fmt.Errorf("steamuser RegisterAPIKey(): %v error %v", user.Username, err)
}
req.Header.Set("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8")
resp, err := client.Do(req)
if err != nil {
return "", fmt.Errorf("steamuser RegisterAPIKey(): %v error %v", user.Username, err)
}
defer resp.Body.Close()
APIKey, err := extractAPIKey(resp.Body)
if err != nil {
return "", fmt.Errorf("steamuser RegisterAPIKey(): %v error %v", user.Username, err)
}
return APIKey, nil
}
var errKeyNotRegistered = errors.New("key not registered yet")
func extractAPIKey(htmlContent io.Reader) (string, error) {
var APIKey string
doc, err := goquery.NewDocumentFromReader(htmlContent)
if err != nil {
return "", fmt.Errorf("steamuser extractAPIKey(): %v", err)
}
access := doc.Find("#mainContents h2").Text()
if access == "Access Denied" {
return "", fmt.Errorf("steamuser GetAPIKey(): error Access Denied")
}
title := doc.Find("div#bodyContents_ex h2").Text()
if title == "Register for a new Steam Web API Key" {
return "", errKeyNotRegistered
}
if title == "Your Steam Web API Key" {
s := doc.Find("div#bodyContents_ex p").Eq(0)
node := strings.Split(s.Text(), ":")
PotentialAPIKey := strings.TrimSpace(node[1])
if len(PotentialAPIKey) == 32 {
APIKey = PotentialAPIKey
}
}
return APIKey, nil
}
// RevokeAPIKey cancel Key
func (user *User) RevokeAPIKey() error {
client := user.NewWebSteamClient()
baseURL, err := url.Parse(mangosteam.BaseSteamWebURL + revokeAPIKeyURL)
if err != nil {
return fmt.Errorf("steamuser RevokeAPIKey(): %v error %v", user.Username, err)
}
form := url.Values{}
form.Add("domain", "localhost")
form.Add("sessionid", "1")
form.Add("submit", "Revoke My Steam Web API Key")
req, err := http.NewRequest("POST", baseURL.String(), strings.NewReader(form.Encode()))
if err != nil {
return fmt.Errorf("steamuser RevokeAPIKey(): %v error %v", user.Username, err)
}
req.Header.Set("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8")
resp, err := client.Do(req)
if err != nil {
return fmt.Errorf("steamuser RevokeAPIKey(): %v error %v", user.Username, err)
}
defer resp.Body.Close()
return nil
}