impl

pkg/op/tokenrequest.go

@@ -0,0 +1,100 @@
+package op
+
+import (
+	"errors"
+	"net/http"
+
+	"github.com/gorilla/schema"
+
+	"github.com/caos/oidc/pkg/oidc"
+)
+
+// func ParseTokenRequest(w http.ResponseWriter, r *http.Request) (oidc.TokenRequest, error) {
+// 	reqType := r.FormValue("grant_type")
+// 	if reqType == "" {
+// 		return nil, errors.New("grant_type missing") //TODO: impl
+// 	}
+// 	if reqType == string(oidc.GrantTypeCode) {
+// 		return ParseAccessTokenRequest(w, r)
+// 	}
+// 	return ParseTokenExchangeRequest(w, r)
+// }
+
+func CodeExchange(w http.ResponseWriter, r *http.Request, storage Storage) (*oidc.AccessTokenResponse, error) {
+	err := r.ParseForm()
+	if err != nil {
+		return nil, errors.New("Unimplemented") //TODO: impl
+	}
+	tokenReq := new(oidc.AccessTokenRequest)
+
+	//TODO:
+	d := schema.NewDecoder()
+	d.IgnoreUnknownKeys(true)
+
+	err = d.Decode(tokenReq, r.Form)
+	if err != nil {
+		return nil, err
+	}
+	if tokenReq.Code == "" {
+		return nil, errors.New("code missing")
+	}
+
+	client, err := AuthorizeClient(r, tokenReq, storage)
+	if err != nil {
+		return nil, err
+	}
+	authReq, err := storage.AuthRequestByCode(client, tokenReq.Code, tokenReq.RedirectURI)
+	if err != nil {
+
+	}
+	err = storage.DeleteAuthRequestAndCode(authReq.ID, tokenReq.Code)
+	if err != nil {
+
+	}
+	accessToken, err := CreateAccessToken()
+	if err != nil {
+
+	}
+	idToken, err := CreateIDToken()
+	if err != nil {
+
+	}
+
+	return &oidc.AccessTokenResponse{
+		AccessToken: accessToken,
+		IDToken:     idToken,
+	}, nil
+}
+
+func CreateAccessToken() (string, error) {
+	return "", nil
+}
+func CreateIDToken() (string, error) {
+	return "", nil
+}
+
+func AuthorizeClient(r *http.Request, tokenReq *oidc.AccessTokenRequest, storage Storage) (oidc.Client, error) {
+	if tokenReq.ClientID == "" {
+		clientID, clientSecret, ok := r.BasicAuth()
+		if ok {
+			return storage.AuthorizeClientIDSecret(clientID, clientSecret)
+		}
+
+	}
+	if tokenReq.ClientSecret != "" {
+		return storage.AuthorizeClientIDSecret(tokenReq.ClientID, tokenReq.ClientSecret)
+	}
+	if tokenReq.CodeVerifier != "" {
+		return storage.AuthorizeClientIDCodeVerifier(tokenReq.ClientID, tokenReq.CodeVerifier)
+	}
+	return nil, errors.New("Unimplemented") //TODO: impl
+}
+
+func ParseTokenExchangeRequest(w http.ResponseWriter, r *http.Request) (oidc.TokenRequest, error) {
+	return nil, errors.New("Unimplemented") //TODO: impl
+}
+
+func ValidateTokenExchangeRequest(tokenReq oidc.TokenRequest, storage Storage) error {
+
+	return errors.New("Unimplemented") //TODO: impl
+}