feat: implement partial client updates

client/doc.go

@@ -47,6 +47,45 @@ type swaggerUpdateClientPayload struct {
 	Body Client
 }
 
+// swagger:parameters patchOAuth2Client
+type swaggerPatchClientPayload struct {
+	// in: path
+	// required: true
+	ID string `json:"id"`
+
+	// in: body
+	// required: true
+	Body patchRequest
+}
+
+// A JSONPatch request
+//
+// swagger:model patchRequest
+type patchRequest []patchDocument
+
+// A JSONPatch document as defined by RFC 6902
+//
+// swagger:model patchDocument
+type patchDocument struct {
+	// The operation to be performed
+	//
+	// required: true
+	// example: "replace"
+	Op string `json:"op"`
+
+	// A JSON-pointer
+	//
+	// required: true
+	// example: "/name"
+	Path string `json:"path"`
+
+	// The value to be used within the operations
+	Value interface{} `json:"value"`
+
+	// A JSON-pointer
+	From string `json:"from"`
+}
+
 // swagger:parameters listOAuth2Clients
 type swaggerListClientsParameter struct {
 	// The maximum amount of policies returned, upper bound is 500 policies

client/handler.go

@@ -21,7 +21,9 @@
 package client
 
 import (
+	"context"
 	"encoding/json"
+	"io"
 	"net/http"
 	"time"
 
@@ -57,6 +59,7 @@ func (h *Handler) SetRoutes(admin *x.RouterAdmin) {
 	admin.POST(ClientsHandlerPath, h.Create)
 	admin.GET(ClientsHandlerPath+"/:id", h.Get)
 	admin.PUT(ClientsHandlerPath+"/:id", h.Update)
+	admin.PATCH(ClientsHandlerPath+"/:id", h.Patch)
 	admin.DELETE(ClientsHandlerPath+"/:id", h.Delete)
 }
 
@@ -146,25 +149,76 @@ func (h *Handler) Update(w http.ResponseWriter, r *http.Request, ps httprouter.P
 		return
 	}
 
-	var secret string
-	if len(c.Secret) > 0 {
-		secret = c.Secret
+	c.OutfacingID = ps.ByName("id")
+	if err := h.updateClient(r.Context(), &c); err != nil {
+		h.r.Writer().WriteError(w, r, err)
+		return
 	}
 
-	c.OutfacingID = ps.ByName("id")
-	if err := h.r.ClientValidator().Validate(&c); err != nil {
+	h.r.Writer().Write(w, r, &c)
+}
+
+// swagger:route PATCH /clients/{id} admin patchOAuth2Client
+//
+// Patch an OAuth 2.0 Client
+//
+// Patch an existing OAuth 2.0 Client. If you pass `client_secret` the secret will be updated and returned via the API. This is the only time you will be able to retrieve the client secret, so write it down and keep it safe.
+//
+// OAuth 2.0 clients are used to perform OAuth 2.0 and OpenID Connect flows. Usually, OAuth 2.0 clients are generated for applications which want to consume your OAuth 2.0 or OpenID Connect capabilities. To manage ORY Hydra, you will need an OAuth 2.0 Client as well. Make sure that this endpoint is well protected and only callable by first-party components.
+//
+//     Consumes:
+//     - application/json
+//
+//     Produces:
+//     - application/json
+//
+//     Schemes: http, https
+//
+//     Responses:
+//       200: oAuth2Client
+//       500: genericError
+func (h *Handler) Patch(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
+	patchJSON, err := io.ReadAll(r.Body)
+	if err != nil {
 		h.r.Writer().WriteError(w, r, err)
 		return
 	}
 
-	c.UpdatedAt = time.Now().UTC().Round(time.Second)
-	if err := h.r.ClientManager().UpdateClient(r.Context(), &c); err != nil {
+	id := ps.ByName("id")
+	c, err := h.r.ClientManager().GetConcreteClient(r.Context(), id)
+	if err != nil {
+		h.r.Writer().WriteError(w, r, err)
+		return
+	}
+
+	if err := x.ApplyJSONPatch(patchJSON, c); err != nil {
+		h.r.Writer().WriteError(w, r, err)
+		return
+	}
+
+	if err := h.updateClient(r.Context(), c); err != nil {
 		h.r.Writer().WriteError(w, r, err)
 		return
 	}
 
+	h.r.Writer().Write(w, r, c)
+}
+
+func (h *Handler) updateClient(ctx context.Context, c *Client) error {
+	var secret string
+	if len(c.Secret) > 0 {
+		secret = c.Secret
+	}
+	if err := h.r.ClientValidator().Validate(c); err != nil {
+		return err
+	}
+
+	c.UpdatedAt = time.Now().UTC().Round(time.Second)
+	if err := h.r.ClientManager().UpdateClient(ctx, c); err != nil {
+		return err
+	}
 	c.Secret = secret
-	h.r.Writer().Write(w, r, &c)
+	return nil
 }
 
 // swagger:route GET /clients admin listOAuth2Clients

go.mod

@@ -13,6 +13,7 @@ replace github.com/seatgeek/logrus-gelf-formatter => github.com/zepatrik/logrus-
 require (
 	github.com/cenkalti/backoff/v3 v3.0.0
 	github.com/dgrijalva/jwt-go v3.2.0+incompatible
+	github.com/evanphx/json-patch v0.5.2
 	github.com/go-bindata/go-bindata v3.1.1+incompatible
 	github.com/go-openapi/errors v0.20.0
 	github.com/go-openapi/runtime v0.19.26