feature: basic auth0 support (#78)

* feature: basic auth0 support

* refactor: improve auth flow

* refactor: extract HttpServer config

* feature: merge HTTP API layer with Let's Encrypt

management/http_server/handler/dashboard.go

@@ -0,0 +1,44 @@
+package handler
+
+import (
+	"fmt"
+	"github.com/gorilla/sessions"
+	"io"
+	"net/http"
+	"strings"
+)
+
+// Dashboard is a handler of the main page of the app (dashboard)
+type Dashboard struct {
+	sessionStore sessions.Store
+}
+
+func NewDashboard(sessionStore sessions.Store) *Dashboard {
+	return &Dashboard{
+		sessionStore: sessionStore,
+	}
+}
+
+// ServeHTTP verifies if user is authenticated and returns a user dashboard
+func (h *Dashboard) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+
+	session, err := h.sessionStore.Get(r, "auth-session")
+	if err != nil {
+		//todo redirect to the error page stating: "error occurred plz try again later and a link to login"
+		//http.Error(w, err.Error(), http.StatusInternalServerError)
+		http.Redirect(w, r, "/login", http.StatusSeeOther)
+		return
+	}
+
+	//todo get user account and relevant data to show
+	profile := session.Values["profile"].(map[string]interface{})
+	name := profile["name"]
+	w.WriteHeader(200)
+	_, err = io.Copy(w, strings.NewReader("hello "+fmt.Sprintf("%v", name)))
+	if err != nil {
+		return
+
+	}
+
+	//template.RenderTemplate(w, "dashboard", session.Values["profile"])
+}