baisc structure and server begin server impl

pkg/server/default_handler.go

@@ -0,0 +1,101 @@
+package server
+
+import (
+	"net/http"
+
+	"github.com/caos/oidc/pkg/utils"
+
+	"github.com/caos/oidc/pkg/oidc"
+)
+
+type DefaultHandler struct {
+	config          *Config
+	discoveryConfig *oidc.DiscoveryConfiguration
+	storage         Storage
+	http            *http.Server
+}
+
+type Config struct {
+	Issuer                string
+	AuthorizationEndpoint string
+	TokenEndpoint         string
+	UserinfoEndpoint      string
+	Port                  string
+}
+
+func (c *Config) OIDC() *oidc.DiscoveryConfiguration {
+	return &oidc.DiscoveryConfiguration{}
+}
+
+func NewDefaultHandler(config *Config, storage Storage) Handler {
+	h := &DefaultHandler{
+		config:          config,
+		discoveryConfig: config.OIDC(),
+		storage:         storage,
+	}
+	router := CreateRouter(h)
+	h.http = &http.Server{
+		Addr:    config.Port,
+		Handler: router,
+	}
+
+	return h
+}
+
+func (h *DefaultHandler) Issuer() string {
+	return h.config.Issuer
+}
+
+func (h *DefaultHandler) AuthorizationEndpoint() string {
+	return h.config.AuthorizationEndpoint
+
+}
+
+func (h *DefaultHandler) TokenEndpoint() string {
+	return h.config.TokenEndpoint
+}
+
+func (h *DefaultHandler) UserinfoEndpoint() string {
+	return h.config.UserinfoEndpoint
+}
+
+func (h *DefaultHandler) Port() string {
+	return h.config.Port
+}
+
+func (h *DefaultHandler) HttpHandler() *http.Server {
+	return h.http
+}
+
+func (h *DefaultHandler) HandleDiscovery(w http.ResponseWriter, r *http.Request) {
+	utils.MarshalJSON(w, h.discoveryConfig)
+}
+
+func (h *DefaultHandler) HandleAuthorize(w http.ResponseWriter, r *http.Request) {
+	authRequest, err := ParseAuthRequest(w, r)
+	if err != nil {
+		//TODO: return err
+	}
+	err = ValidateAuthRequest(authRequest)
+	if err != nil {
+		//TODO: return err
+	}
+	if NeedsExistingSession(authRequest) {
+		// session, err := h.storage.CheckSession(authRequest)
+		// if err != nil {
+		// 	//TODO: return err
+		// }
+	}
+	err = h.storage.CreateAuthRequest(authRequest)
+	if err != nil {
+		//TODO: return err
+	}
+	//TODO: redirect?
+}
+
+func (h *DefaultHandler) HandleExchange(w http.ResponseWriter, r *http.Request) {
+}
+
+func (h *DefaultHandler) HandleUserinfo(w http.ResponseWriter, r *http.Request) {
+
+}