/// <summary>
/// 获取 AccessToken
/// </summary>
/// <param name="client">京东对接信息</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="client"/> 不能为 <see langword="null"/>。
/// </exception>
public static async Task <RspResult <Oauth2Token> > Oauth2AccessTokenAsync(VopClient client)
{
if (client == null)
{
throw new ArgumentNullException($"{nameof(client)} 不能为 null");
}
var grant_type = "access_token";
var timestamp = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
var passwd = client.Password;
using var md5 = MD5.Create();
if (string.IsNullOrEmpty(passwd) == false)
{
passwd = BitConverter.ToString(md5.ComputeHash(Encoding.UTF8.GetBytes(passwd))).Replace("-", "").ToLower();
}
var sign = client.ClientSecret + timestamp + client.ClientId + client.UserName + passwd + grant_type + client.ClientSecret;
sign = BitConverter.ToString(md5.ComputeHash(Encoding.UTF8.GetBytes(sign))).Replace("-", "").ToUpper();
var url = "/oauth2/accessToken";
var parameter = new Dictionary <string, string>
{
{ "grant_type", grant_type },
{ "client_id", client.ClientId },
{ "timestamp", timestamp },
{ "username", client.UserName },
{ "password", passwd },
{ "sign", sign },
};
return(await PostAsync <Oauth2Token>(url, parameter));
}
/// <summary>
/// 刷新 AccessToken
/// </summary>
/// <param name="client">京东对接信息</param>
/// <param name="refreshToken">授权获取 AccessToken 时返回的 RefreshToken</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="client"/> 不能为 <see langword="null"/>。
/// </exception>
/// <exception cref="ArgumentException">
/// <paramref name="refreshToken"/> 不能为 <see langword="null"/> 或 空字符串("")。
/// </exception>
public static async Task <RspResult <Oauth2Token> > Oauth2RefreshATokenAsync(VopClient client, string refreshToken)
{
if (client == null)
{
throw new ArgumentNullException(nameof(client), $"{nameof(client)} 不能为 null");
}
if (string.IsNullOrEmpty(refreshToken))
{
throw new ArgumentException($"{nameof(refreshToken)} 不能为 null 或 空字符", nameof(refreshToken));
}
var url = "/oauth2/refreshToken";
var parameter = new Dictionary <string, string>
{
{ "refresh_token", refreshToken },
{ "client_id", client.ClientId },
{ "client_secret", client.ClientSecret },
};
return(await PostAsync <Oauth2Token>(url, parameter));
}
