/**
* Retrieve token from key-value map
*
* @param parameters map that contains token info
* @return Parsed token
*/
public static VKAccessToken TokenFromParameters(Dictionary<string, string> parameters)
{
if (parameters == null || parameters.Count == 0)
return null;
var token = new VKAccessToken();
token.accessToken = parameters[ACCESS_TOKEN];
token.expiresIn = Convert.ToInt32(parameters[EXPIRES_IN]);
token.userId = parameters[USER_ID];
//token.secret = parameters[SECRET];
token.httpsRequired = false;
if (parameters.ContainsKey(HTTPS_REQUIRED))
{
token.httpsRequired = parameters[HTTPS_REQUIRED] == "1";
}
if (parameters.ContainsKey(CREATED))
{
token.created = Convert.ToInt64(parameters[CREATED]);
}
else
{
token.created = DateTime.Now.Millisecond;
}
return token;
}
private string GenerateSig(VKAccessToken token)
{
//Read description here https://vk.com/dev/api_nohttps
//At first, we need key-value pairs in order of request
string querystring = VKstringJoiner.joinParams(mPreparedParameters);
//Then we generate "request string" /method/{METHOD_NAME}?{GET_PARAMS}{POST_PARAMS}
querystring = string.Format("/method/{0}?{1}", methodName, querystring);
return VKUtil.md5(querystring + token.secret);
}
/**
* Initialize SDK with responder for global SDK events and custom token key
* (e.g., saved from other source or for some test reasons)
*
* @param listener responder for global SDK events
* @param appId your application id (if you haven't, you can create standalone application here https://vk.com/editapp?act=create )
* @param token custom-created access token
*/
public static void initialize(string appId, VKAccessToken token)
{
initialize(appId);
sInstance.Value.mAccessToken = token;
sInstance.Value.performTokenCheck(token, true);
}
private bool performTokenCheck(VKAccessToken token, bool isUserToken)
{
if (token != null)
{
if (token.IsExpired())
{
mListener.onTokenExpired(token);
}
else if (token.accessToken != null)
{
// if (isUserToken) mListener.onAcceptUserToken(token);
return true;
}
else
{
VKError error = new VKError(VKError.VK_API_CANCELED);
error.errorMessage = "User token is invalid";
mListener.onAccessDenied(error);
}
}
return false;
}
public static bool wakeUpSession(VKAccessToken token)
{
if (sInstance.Value.performTokenCheck(token, false))
{
sInstance.Value.mAccessToken = token;
return true;
}
return false;
}
/**
* Set API token to passed
*
* @param token token must be used for API requests
* @param renew flag indicates token renewal
*/
public static void setAccessToken(VKAccessToken token, bool renew)
{
sInstance.Value.mAccessToken = token;
if (sInstance.Value.mListener != null)
{
if (!renew)
{
sInstance.Value.mListener.onReceiveNewToken(token);
}
else
{
sInstance.Value.mListener.onRenewAccessToken(token);
}
}
}
