//TODO: Create ZohoOAuthException class and change the throw exception class;
public ZohoOAuthTokens RefreshAccessToken(string refreshToken, string userMailId)
{
if (refreshToken == null)
{
throw new ZohoOAuthException("Refresh token is not provided");
}
try
{
ZohoHTTPConnector conn = GetZohoConnector(ZohoOAuth.GetRefreshTokenURL());
conn.AddParam(ZohoOAuthConstants.GRANT_TYPE, ZohoOAuthConstants.REFRESH_TOKEN);
conn.AddParam(ZohoOAuthConstants.REFRESH_TOKEN, refreshToken);
string response = conn.Post();
JObject responseJSON = JObject.Parse(response);
if (responseJSON.ContainsKey(ZohoOAuthConstants.ACCESS_TOKEN))
{
ZohoOAuthTokens tokens = GetTokensFromJSON(responseJSON);
tokens.RefreshToken = refreshToken;
tokens.UserMaiilId = userMailId;
ZohoOAuth.GetPersistenceHandlerInstance().SaveOAuthTokens(tokens);
return(tokens);
}
throw new ZohoOAuthException("Exception while fetching access tokens from Refresh Token" + response);
}
catch (WebException e)
{
ZCRMLogger.LogError(e);
throw new ZohoOAuthException(e);
}
}
public ZohoHTTPConnector GetZohoConnector(string url)
{
ZohoHTTPConnector conn = new ZohoHTTPConnector()
{
Url = url
};
conn.AddParam(ZohoOAuthConstants.CLIENT_ID, oAuthParams.ClientId);
conn.AddParam(ZohoOAuthConstants.CLIENT_SECRET, oAuthParams.ClientSecret);
conn.AddParam(ZohoOAuthConstants.REDIRECT_URL, oAuthParams.RedirectURL);
return(conn);
}
//TODO: the method throws three exceptions and check for null exception on access_token.
public string GetUserMailId(string accessToken)
{
try
{
ZohoHTTPConnector conn = new ZohoHTTPConnector()
{
Url = ZohoOAuth.GetUserInfoURL()
};
//conn.AddHeader("Authorization", ZohoOAuthConstants.AuthHeaderPrefix + accessToken);
conn.AddHeader("Authorization", ZohoOAuthConstants.Bearer + accessToken);
string response = conn.Get();
JObject responseJSON = JObject.Parse(response);
if (response == null)
{
return(null);
}
else
{
return(responseJSON["Email"].ToString());
}
}
catch (WebException) { throw; }
}