/// <summary>
/// Gets the Salesforce authorization URL. The optional target parameter allows the app to redirect to
/// a specified page after authorization; if the parameter is not specified, the app redirects to the current
/// request's URL.
/// </summary>
/// <returns>The Salesforce authorization URL.</returns>
public static string GetAuthorizationUrl(string targetUri = null)
{
return(Common.FormatAuthUrl(
SalesforceService.GetAppSetting("Salesforce:Domain") + "/services/oauth2/authorize",
ResponseTypes.Code,
SalesforceService.GetAppSetting("Salesforce:ConsumerKey"),
HttpUtility.UrlEncode(SalesforceOAuthRedirectHandler.GetAbsoluteRedirectUri()),
DisplayTypes.Page,
false,
HttpUtility.UrlEncode(string.IsNullOrEmpty(targetUri) ? HttpContext.Current.Request.Url.AbsoluteUri : targetUri)));
}
/// <summary>
/// Processes the authentication callback from Salesforce.
/// </summary>
/// <param name="context">The HTTP context.</param>
/// <returns>The asynchronous task.</returns>
public override async Task ProcessRequestAsync(HttpContext context)
{
await SalesforceService.AcquireTokenByAuthorizationCodeAsync(
context.Request.QueryString["code"],
SalesforceOAuthRedirectHandler.GetAbsoluteRedirectUri());
string state = HttpUtility.UrlDecode(context.Request.QueryString["state"]);
string redirectUrl = state == null ? "~/" : state;
context.Response.Redirect(redirectUrl, false);
}