[management, reverse proxy] Add reverse proxy feature (#5291)

* implement reverse proxy


---------

Co-authored-by: Alisdair MacLeod <git@alisdairmacleod.co.uk>
Co-authored-by: mlsmaycon <mlsmaycon@gmail.com>
Co-authored-by: Eduard Gert <kontakt@eduardgert.de>
Co-authored-by: Viktor Liu <viktor@netbird.io>
Co-authored-by: Diego Noguês <diego.sure@gmail.com>
Co-authored-by: Diego Noguês <49420+diegocn@users.noreply.github.com>
Co-authored-by: Bethuel Mmbaga <bethuelmbaga12@gmail.com>
Co-authored-by: Zoltan Papp <zoltan.pmail@gmail.com>
Co-authored-by: Ashley Mensah <ashleyamo982@gmail.com>

management/internals/modules/reverseproxy/manager/api.go

@@ -0,0 +1,170 @@
+package manager
+
+import (
+	"encoding/json"
+	"net/http"
+
+	"github.com/gorilla/mux"
+
+	"github.com/netbirdio/netbird/management/internals/modules/reverseproxy"
+	"github.com/netbirdio/netbird/management/internals/modules/reverseproxy/accesslogs"
+	accesslogsmanager "github.com/netbirdio/netbird/management/internals/modules/reverseproxy/accesslogs/manager"
+	domainmanager "github.com/netbirdio/netbird/management/internals/modules/reverseproxy/domain/manager"
+	nbcontext "github.com/netbirdio/netbird/management/server/context"
+	"github.com/netbirdio/netbird/shared/management/http/api"
+	"github.com/netbirdio/netbird/shared/management/http/util"
+	"github.com/netbirdio/netbird/shared/management/status"
+)
+
+type handler struct {
+	manager reverseproxy.Manager
+}
+
+// RegisterEndpoints registers all service HTTP endpoints.
+func RegisterEndpoints(manager reverseproxy.Manager, domainManager domainmanager.Manager, accessLogsManager accesslogs.Manager, router *mux.Router) {
+	h := &handler{
+		manager: manager,
+	}
+
+	domainRouter := router.PathPrefix("/reverse-proxies").Subrouter()
+	domainmanager.RegisterEndpoints(domainRouter, domainManager)
+
+	accesslogsmanager.RegisterEndpoints(router, accessLogsManager)
+
+	router.HandleFunc("/reverse-proxies/services", h.getAllServices).Methods("GET", "OPTIONS")
+	router.HandleFunc("/reverse-proxies/services", h.createService).Methods("POST", "OPTIONS")
+	router.HandleFunc("/reverse-proxies/services/{serviceId}", h.getService).Methods("GET", "OPTIONS")
+	router.HandleFunc("/reverse-proxies/services/{serviceId}", h.updateService).Methods("PUT", "OPTIONS")
+	router.HandleFunc("/reverse-proxies/services/{serviceId}", h.deleteService).Methods("DELETE", "OPTIONS")
+}
+
+func (h *handler) getAllServices(w http.ResponseWriter, r *http.Request) {
+	userAuth, err := nbcontext.GetUserAuthFromContext(r.Context())
+	if err != nil {
+		util.WriteError(r.Context(), err, w)
+		return
+	}
+
+	allServices, err := h.manager.GetAllServices(r.Context(), userAuth.AccountId, userAuth.UserId)
+	if err != nil {
+		util.WriteError(r.Context(), err, w)
+		return
+	}
+
+	apiServices := make([]*api.Service, 0, len(allServices))
+	for _, service := range allServices {
+		apiServices = append(apiServices, service.ToAPIResponse())
+	}
+
+	util.WriteJSONObject(r.Context(), w, apiServices)
+}
+
+func (h *handler) createService(w http.ResponseWriter, r *http.Request) {
+	userAuth, err := nbcontext.GetUserAuthFromContext(r.Context())
+	if err != nil {
+		util.WriteError(r.Context(), err, w)
+		return
+	}
+
+	var req api.ServiceRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		util.WriteErrorResponse("couldn't parse JSON request", http.StatusBadRequest, w)
+		return
+	}
+
+	service := new(reverseproxy.Service)
+	service.FromAPIRequest(&req, userAuth.AccountId)
+
+	if err = service.Validate(); err != nil {
+		util.WriteError(r.Context(), status.Errorf(status.InvalidArgument, "%s", err.Error()), w)
+		return
+	}
+
+	createdService, err := h.manager.CreateService(r.Context(), userAuth.AccountId, userAuth.UserId, service)
+	if err != nil {
+		util.WriteError(r.Context(), err, w)
+		return
+	}
+
+	util.WriteJSONObject(r.Context(), w, createdService.ToAPIResponse())
+}
+
+func (h *handler) getService(w http.ResponseWriter, r *http.Request) {
+	userAuth, err := nbcontext.GetUserAuthFromContext(r.Context())
+	if err != nil {
+		util.WriteError(r.Context(), err, w)
+		return
+	}
+
+	serviceID := mux.Vars(r)["serviceId"]
+	if serviceID == "" {
+		util.WriteError(r.Context(), status.Errorf(status.InvalidArgument, "service ID is required"), w)
+		return
+	}
+
+	service, err := h.manager.GetService(r.Context(), userAuth.AccountId, userAuth.UserId, serviceID)
+	if err != nil {
+		util.WriteError(r.Context(), err, w)
+		return
+	}
+
+	util.WriteJSONObject(r.Context(), w, service.ToAPIResponse())
+}
+
+func (h *handler) updateService(w http.ResponseWriter, r *http.Request) {
+	userAuth, err := nbcontext.GetUserAuthFromContext(r.Context())
+	if err != nil {
+		util.WriteError(r.Context(), err, w)
+		return
+	}
+
+	serviceID := mux.Vars(r)["serviceId"]
+	if serviceID == "" {
+		util.WriteError(r.Context(), status.Errorf(status.InvalidArgument, "service ID is required"), w)
+		return
+	}
+
+	var req api.ServiceRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		util.WriteErrorResponse("couldn't parse JSON request", http.StatusBadRequest, w)
+		return
+	}
+
+	service := new(reverseproxy.Service)
+	service.ID = serviceID
+	service.FromAPIRequest(&req, userAuth.AccountId)
+
+	if err = service.Validate(); err != nil {
+		util.WriteError(r.Context(), status.Errorf(status.InvalidArgument, "%s", err.Error()), w)
+		return
+	}
+
+	updatedService, err := h.manager.UpdateService(r.Context(), userAuth.AccountId, userAuth.UserId, service)
+	if err != nil {
+		util.WriteError(r.Context(), err, w)
+		return
+	}
+
+	util.WriteJSONObject(r.Context(), w, updatedService.ToAPIResponse())
+}
+
+func (h *handler) deleteService(w http.ResponseWriter, r *http.Request) {
+	userAuth, err := nbcontext.GetUserAuthFromContext(r.Context())
+	if err != nil {
+		util.WriteError(r.Context(), err, w)
+		return
+	}
+
+	serviceID := mux.Vars(r)["serviceId"]
+	if serviceID == "" {
+		util.WriteError(r.Context(), status.Errorf(status.InvalidArgument, "service ID is required"), w)
+		return
+	}
+
+	if err := h.manager.DeleteService(r.Context(), userAuth.AccountId, userAuth.UserId, serviceID); err != nil {
+		util.WriteError(r.Context(), err, w)
+		return
+	}
+
+	util.WriteJSONObject(r.Context(), w, util.EmptyObject{})
+}