public void saveToken(AuthToken token)
{
clearTokens ();
var newAccount = new Account ();
newAccount.Username = token.accessToken;
if (token.expiresIn != null) { newAccount.Properties.Add ("exires_in", token.expiresIn); }
if (token.tokenType != null) { newAccount.Properties.Add ("token_type", token.tokenType); }
if (token.scope != null) { newAccount.Properties.Add ("scope", token.scope); }
if (token.refreshToken != null) { newAccount.Properties.Add ("refresh_token", token.refreshToken); }
store.Save (newAccount, context);
}
private void LoadAccessToken()
{
var token = DependencyService.Get<ITokenStore>().getToken();
if (token != null)
{
AuthToken = token;
RefreshPushToken();
MessagingCenter.Send(Current, "refresh_menu");
}
else
{
ShowLogin();
}
}
public AuthToken getToken()
{
var account = store.FindAccountsForService (context).FirstOrDefault ();
if (account == null) {
return null;
} else {
var token = new AuthToken();
token.accessToken = account.Username;
if (account.Properties.ContainsKey("expires_in")) { token.expiresIn = account.Properties ["expires_in"]; }
if (account.Properties.ContainsKey("token_type")) { token.tokenType = account.Properties ["token_type"]; }
if (account.Properties.ContainsKey("scope")) { token.scope = account.Properties ["scope"]; }
if (account.Properties.ContainsKey("refresh_token")) { token.refreshToken = account.Properties ["refresh_token"]; }
return token;
}
}
public async Task<AuthToken> RefreshToken(AuthToken currentToken)
{
var uri = new Uri (Constants.Url + "oauth/v2/token");
var formContent = new FormUrlEncodedContent (new [] {
new KeyValuePair<string,string>("client_id", Constants.ClientId),
new KeyValuePair<string,string>("client_secret", Constants.ClientSecret),
new KeyValuePair<string,string>("grant_type", "refresh_token"),
new KeyValuePair<string,string>("refresh_token", currentToken.refreshToken),
});
var response = await client.PostAsync (uri, formContent);
var content = await response.Content.ReadAsStringAsync ();
if (response.IsSuccessStatusCode) {
System.Diagnostics.Debug.WriteLine ("Refresh token succesful: " + content);
return JsonConvert.DeserializeObject <AuthToken> (content);
} else {
System.Diagnostics.Debug.WriteLine ("A problem occured during token refresh, triggering relogin: "******"trigger_login");
return null;
}
}
private void UpdateToken(AuthToken newToken, ITokenStore store)
{
AuthToken = newToken;
CurrentSite = MainSite;
WebService = new WebService();
store.saveToken(newToken);
MessagingCenter.Send(Current, "login_succesful");
MessagingCenter.Send(Current, "refresh_menu");
}