//Login logs into steam service with given credentials
func (sess *Session) Login(credentials Credentials) (*LoginResponse, error) {
key, err := sess.getRSA(credentials.Username)
if err != nil {
return nil, err
}
encryptedPassword, err := sess.encryptPassword(credentials.Password, key)
if err != nil {
return nil, err
}
credentials.Password = encryptedPassword
credentials.RSATimeStamp = strconv.FormatUint(key.Timestamp, 10)
credentials.DoNotCache = strconv.FormatInt(time.Now().Unix(), 10)
vals, err := query.Values(&credentials)
if err != nil {
return nil, err
}
req := sess.NewRequest("POST", "https://steamcommunity.com/login/dologin/", strings.NewReader(vals.Encode()))
req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
if credentials.Token != "" {
//Workaround for steamguard
req.AddCookie(&http.Cookie{
Name: fmt.Sprintf("steamMachineAuth%s", credentials.SteamID),
Value: credentials.Token,
Path: "/",
Domain: ".steamcommunity.com",
Secure: true,
})
}
resp, err := utils.RetryRequest(3, sess.HTTPClient, req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return nil, SteamCommunityUnvavailable
}
loginr := new(LoginResponse)
buf := new(bytes.Buffer)
if _, err = buf.ReadFrom(resp.Body); err != nil {
return nil, err
}
err = json.Unmarshal(buf.Bytes(), loginr)
return loginr, err
}
func (sess *Session) getRSA(username string) (*steamPublicKey, error) {
reqParams := make(url.Values)
reqParams.Add("username", username)
reqParams.Add("donotcache", strconv.FormatUint(uint64(time.Now().Unix()), 10))
req := sess.NewRequest("POST", "https://steamcommunity.com/login/getrsakey/", strings.NewReader(reqParams.Encode()))
req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
resp, err := utils.RetryRequest(3, sess.HTTPClient, req)
if err != nil {
return nil, fmt.Errorf(errorGettingKey, err.Error())
}
defer resp.Body.Close()
buf := new(bytes.Buffer)
if _, err = buf.ReadFrom(resp.Body); err != nil {
return nil, fmt.Errorf(errorGettingKey, err.Error())
}
spk := new(steamPublicKey)
if json.Unmarshal(buf.Bytes(), spk) != nil {
return nil, fmt.Errorf(errorGettingKey, err.Error())
}
if !spk.Success {
return nil, errors.New(errorGettingKey)
}
return spk, nil
}