feat(registries): add registry management (#930)

api/http/handler/dockerhub.go

@@ -0,0 +1,87 @@
+package handler
+
+import (
+	"encoding/json"
+
+	"github.com/asaskevich/govalidator"
+	"github.com/portainer/portainer"
+	httperror "github.com/portainer/portainer/http/error"
+	"github.com/portainer/portainer/http/security"
+
+	"log"
+	"net/http"
+	"os"
+
+	"github.com/gorilla/mux"
+)
+
+// DockerHubHandler represents an HTTP API handler for managing DockerHub.
+type DockerHubHandler struct {
+	*mux.Router
+	Logger           *log.Logger
+	DockerHubService portainer.DockerHubService
+}
+
+// NewDockerHubHandler returns a new instance of OldDockerHubHandler.
+func NewDockerHubHandler(bouncer *security.RequestBouncer) *DockerHubHandler {
+	h := &DockerHubHandler{
+		Router: mux.NewRouter(),
+		Logger: log.New(os.Stderr, "", log.LstdFlags),
+	}
+	h.Handle("/dockerhub",
+		bouncer.PublicAccess(http.HandlerFunc(h.handleGetDockerHub))).Methods(http.MethodGet)
+	h.Handle("/dockerhub",
+		bouncer.AdministratorAccess(http.HandlerFunc(h.handlePutDockerHub))).Methods(http.MethodPut)
+
+	return h
+}
+
+// handleGetDockerHub handles GET requests on /dockerhub
+func (handler *DockerHubHandler) handleGetDockerHub(w http.ResponseWriter, r *http.Request) {
+	dockerhub, err := handler.DockerHubService.DockerHub()
+	if err != nil {
+		httperror.WriteErrorResponse(w, err, http.StatusInternalServerError, handler.Logger)
+		return
+	}
+
+	encodeJSON(w, dockerhub, handler.Logger)
+	return
+}
+
+// handlePutDockerHub handles PUT requests on /dockerhub
+func (handler *DockerHubHandler) handlePutDockerHub(w http.ResponseWriter, r *http.Request) {
+	var req putDockerHubRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		httperror.WriteErrorResponse(w, ErrInvalidJSON, http.StatusBadRequest, handler.Logger)
+		return
+	}
+
+	_, err := govalidator.ValidateStruct(req)
+	if err != nil {
+		httperror.WriteErrorResponse(w, ErrInvalidRequestFormat, http.StatusBadRequest, handler.Logger)
+		return
+	}
+
+	dockerhub := &portainer.DockerHub{
+		Authentication: false,
+		Username:       "",
+		Password:       "",
+	}
+
+	if req.Authentication {
+		dockerhub.Authentication = true
+		dockerhub.Username = req.Username
+		dockerhub.Password = req.Password
+	}
+
+	err = handler.DockerHubService.StoreDockerHub(dockerhub)
+	if err != nil {
+		httperror.WriteErrorResponse(w, err, http.StatusInternalServerError, handler.Logger)
+	}
+}
+
+type putDockerHubRequest struct {
+	Authentication bool   `valid:""`
+	Username       string `valid:""`
+	Password       string `valid:""`
+}