polyculeconnect/internal/middlewares/test.go

@@ -3,6 +3,7 @@ package middlewares
 import (
 	"context"
 	"net/http"
+	"strings"
 )
 
 const (
@@ -15,6 +16,11 @@ type BackendFromRequestMiddleware struct {
 }
 
 func (m *BackendFromRequestMiddleware) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	if !strings.HasPrefix(r.RequestURI, "/authorize") {
+		m.h.ServeHTTP(w, r)
+		return
+	}
+
 	if err := r.ParseForm(); err != nil {
 		// TODO: handle this better
 		w.WriteHeader(http.StatusBadRequest)

polyculeconnect/internal/model/authrequest.go

@@ -0,0 +1,116 @@
+package model
+
+import (
+	"fmt"
+	"strings"
+	"time"
+
+	"github.com/google/uuid"
+	"github.com/zitadel/oidc/v3/pkg/oidc"
+)
+
+// AuthRequest also implements the op.AuthRequest interface
+type AuthRequest struct {
+	ID          uuid.UUID
+	ClientID    string
+	Scopes      []string
+	RedirectURI string
+	State       string
+	Nonce       string
+
+	ResponseType string
+
+	CreationDate time.Time
+	AuthTime     time.Time
+
+	// TODO mapping to claims to be added I guess
+
+	CodeChallenge       string
+	CodeChallengeMethod string
+
+	BackendID uuid.UUID
+	UserID    uuid.UUID
+	done      bool
+}
+
+func (a AuthRequest) GetID() string {
+	return a.ID.String()
+}
+
+func (a AuthRequest) GetACR() string {
+	return "" // TODO: the hell is ACR???
+}
+
+func (a AuthRequest) GetAMR() []string {
+	return []string{} // TODO: the hell is this???
+}
+
+func (a AuthRequest) GetAudience() []string {
+	return []string{a.ID.String()} // TODO: check if we need to return something else
+}
+
+func (a AuthRequest) GetAuthTime() time.Time {
+	return a.AuthTime
+}
+
+func (a AuthRequest) GetClientID() string {
+	return a.ClientID
+}
+
+func (a AuthRequest) GetCodeChallenge() *oidc.CodeChallenge {
+	return &oidc.CodeChallenge{
+		Challenge: a.CodeChallenge,
+		Method:    oidc.CodeChallengeMethod(a.CodeChallengeMethod),
+	}
+}
+
+func (a AuthRequest) GetNonce() string {
+	return a.Nonce
+}
+
+func (a AuthRequest) GetRedirectURI() string {
+	return a.RedirectURI
+}
+
+func (a AuthRequest) GetResponseType() oidc.ResponseType {
+	return oidc.ResponseType(a.ResponseType)
+}
+
+func (a AuthRequest) GetResponseMode() oidc.ResponseMode {
+	return oidc.ResponseModeQuery // TODO: check if this is good
+}
+
+func (a AuthRequest) GetScopes() []string {
+	return a.Scopes
+}
+
+func (a AuthRequest) GetState() string {
+	return a.State
+}
+
+func (a AuthRequest) GetSubject() string {
+	return a.UserID.String()
+}
+
+func (a AuthRequest) Done() bool {
+	return a.done
+}
+
+func (a *AuthRequest) FromOIDCAuthRequest(req *oidc.AuthRequest, backendID uuid.UUID) {
+	fmt.Println(req)
+
+	a.ID = uuid.New()
+	a.ClientID = req.ClientID
+	a.Scopes = strings.Split(req.Scopes.String(), " ")
+	a.RedirectURI = req.RedirectURI
+	a.State = req.State
+	a.Nonce = req.Nonce
+	a.ResponseType = string(req.ResponseType)
+	a.CreationDate = time.Now().UTC()
+	a.CodeChallenge = req.CodeChallenge
+	a.CodeChallengeMethod = string(req.CodeChallengeMethod)
+	a.BackendID = backendID
+
+	fmt.Println(a)
+
+}

polyculeconnect/internal/model/client.go

@@ -13,6 +13,7 @@ type ClientConfig struct {
 	RedirectURIs []string
 	TrustedPeers []string
 	Name         string
+	AuthRequest  *AuthRequest
 }
 
 type Client struct {
@@ -47,8 +48,13 @@ func (c Client) GrantTypes() []oidc.GrantType {
 	return []oidc.GrantType{oidc.GrantTypeCode}
 }
 
-func (c Client) LoginURL(id string) string {
+func (c Client) LoginURL(authRequestID string) string {
-	return id
+	// here we have the requestID, meaning we should:
+	//	- get the request from its ID
+	//	- get the associated backend
+	//	- build the correct URI to use as a redirection, which is from the backend
+	//	- afterwards would should basically handle it as a OIDC client
+	return authRequestID
 }
 
 func (c Client) AccessTokenType() op.AccessTokenType {

polyculeconnect/internal/storage/storage.go

@@ -7,6 +7,7 @@ import (
 	"time"
 
 	"git.faercol.me/faercol/polyculeconnect/polyculeconnect/internal/db"
+	"git.faercol.me/faercol/polyculeconnect/polyculeconnect/internal/model"
 	"github.com/go-jose/go-jose/v4"
 	"github.com/zitadel/oidc/v3/pkg/oidc"
 	"github.com/zitadel/oidc/v3/pkg/op"
@@ -30,12 +31,15 @@ func (s *Storage) CreateAuthRequest(ctx context.Context, req *oidc.AuthRequest,
 	if !ok {
 		return nil, errors.New("no backend name provided")
 	}
-	_, err := s.LocalStorage.BackendStorage().GetBackendByName(ctx, backendName)
+	selectedBackend, err := s.LocalStorage.BackendStorage().GetBackendByName(ctx, backendName)
 	if err != nil {
 		return nil, fmt.Errorf("failed to get backend: %w", err)
 	}
 
-	return nil, ErrNotImplemented("CreateAuthRequest")
+	var opReq model.AuthRequest
+	opReq.FromOIDCAuthRequest(req, selectedBackend.ID)
+
+	return opReq, nil
 }
 
 func (s *Storage) AuthRequestByID(ctx context.Context, requestID string) (op.AuthRequest, error) {