auth: e6a44cfda658

Redirect unauthenticated users to the login page. Redirect unauthenticated users to the login page, and encode the current URL in the redirect_to param so that the user returns to the OAuth2 flow after they log in.

     1.1 --- a/authorize.go	Sat Aug 16 20:34:56 2014 -0400
     1.2 +++ b/authorize.go	Sat Aug 16 20:49:19 2014 -0400
     1.3 @@ -144,7 +144,7 @@
     1.4  	}
     1.5  
     1.6  	if err := validateSession(r, ctx); err == ErrorNotAuthenticated {
     1.7 -		// TODO: redirect to login
     1.8 +		http.Redirect(w, r, "/auth/login?redirect_to="+url.QueryEscape(r.URL.String()), http.StatusFound)
     1.9  		return
    1.10  	} else if err != nil {
    1.11  		ctx.RenderError(w, err)
    1.12 @@ -198,7 +198,7 @@
    1.13  	}
    1.14  
    1.15  	if err := validateSession(r, ctx); err == ErrorNotAuthenticated {
    1.16 -		// TODO: redirect to login
    1.17 +		http.Redirect(w, r, "/auth/login?redirect_to="+url.QueryEscape(r.URL.String()), http.StatusFound)
    1.18  		return
    1.19  	} else if err != nil {
    1.20  		ctx.RenderError(w, err)