public void StoreAccessToken(JsonWebToken token, int userId)
{
if (token != null || userId > 0)
{
var aToken = _tokenRepo.GetAccessToken(userId);
if (aToken != null)
{
_tokenRepo.DeleteToken(aToken);
}
_tokenRepo.StoreAccessToken(token, userId);
}
}
public async Task <IActionResult> SearchTrackAsync(string artist, string track)
{
var tokenEntity = await _accessTokenRepository.GetAccessToken();
tokenEntity = _accessTokenRepository.ValidateToken(tokenEntity);
if (string.IsNullOrEmpty(tokenEntity.Token))
{
return(Unauthorized());
}
var query = $"q=track:\"{track}\"%20artist:\"{artist}\"&type=track";
query = System.Web.HttpUtility.UrlEncode(query);
// Set bearer auth
var client = _authService.GetClientWithBearerAuth(tokenEntity);
var response = await client.GetAsync($"{_trackUriBase}?{query}");
if (!response.IsSuccessStatusCode)
{
return(BadRequest());
}
var content = await response.Content.ReadAsStringAsync();
var trackOverview = JsonConvert.DeserializeObject <TrackOverview>(content);
//_logger.Log(trackOverview.tracks.items[0].uri);
return(Ok(trackOverview));
}
public async Task <ActionResult> GetPlaylistsAsync()
{
var tokenEntity = await _accessTokenRepository.GetAccessToken();
tokenEntity = _accessTokenRepository.ValidateToken(tokenEntity);
if (string.IsNullOrEmpty(tokenEntity.Token))
{
return(Unauthorized());
}
// Set bearer auth
var client = _authService.GetClientWithBearerAuth(tokenEntity);
var response = await client.GetAsync($"{_playlistUriBase}{_playlistUri}");
var playlistsString = await response.Content.ReadAsStringAsync();
return(Ok(JsonConvert.DeserializeObject <PlaylistOverview>(playlistsString)));
}
/// <summary>
/// 获取当前账号的AccessToken
/// </summary>
/// <param name="wid"></param>
/// <param name="errorMessage"></param>
/// <returns></returns>
public AccessToken GetAccessToken(int wid, out string errorMessage)
{
lock (_obj)
{
try
{
var appInfo = _appInfoRepository.GetAppInfo(wid);
if (appInfo == null)
{
errorMessage = string.Format("当前系统无wid为{0}相应公众号的配置", wid);
return(null);
}
if (string.IsNullOrEmpty(appInfo.AppId) || string.IsNullOrEmpty(appInfo.AppSecret))
{
errorMessage = string.Format("当前系统wid为{0}相应公众号的配置不完整,AppId或者AppSecret未填写完全,请在[我的公众帐号]里补全信息！",
wid);
return(null);
}
//从数据库中获取Token
var tokenFromDb = _accessTokenRepository.GetAccessToken(appInfo.Id);
//如果不存在
if (tokenFromDb == null || tokenFromDb.IsExpired())
{
//设置已存的AccessToken过期
_accessTokenRepository.SetAccessTokenExpire(tokenFromDb);
//从微信重新获取AccessToken
var accessTokenResult = CommonApi.GetToken(appInfo.AppId, appInfo.AppSecret);
var newAccessToken = new AccessToken
{
Id = Guid.NewGuid(),
AppId = appInfo.Id,
SysDateTime = DateTime.Now,
Ticket = accessTokenResult.access_token,
Expires = accessTokenResult.expires_in
};
//缓存新获取到的AccessToken到数据库
_accessTokenRepository.Add(newAccessToken);
errorMessage = string.Empty;
return(newAccessToken);
}
errorMessage = string.Empty;
return(tokenFromDb);
}
catch (Exception exception)
{
errorMessage = exception.Message;
return(null);
}
}
}
private async void DeleteToken()
{
var tokenEntity = await _accessTokenRepository.GetAccessToken();
try
{
_accessTokenRepository.DeleteToken(tokenEntity);
}
catch (Exception ex)
{
_logger.LogError("Deleting an old access token failed.", ex);
}
}
public bool TryValidateToken(string authorizationParameter, out Audience audience)
{
audience = null;
var token = _accessTokenRepository.GetAccessToken(Guid.Parse(authorizationParameter));
var valid = Validate(token);
if (!valid)
{
return(false);
}
var resourceId = token.AudienceId;
//update the accesstoken expiredOn
_accessTokenRepository.UpdateToken(token);
audience = UserAudienceMapper(_accessTokenRepository.GetUser(long.Parse(resourceId)));
return(true);
}