mirror of https://github.com/h44z/wg-portal.git
424 lines
14 KiB
Go
424 lines
14 KiB
Go
package handlers
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import (
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"context"
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"io"
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"net/http"
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"github.com/go-pkgz/routegroup"
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"github.com/h44z/wg-portal/internal/app/api/core/request"
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"github.com/h44z/wg-portal/internal/app/api/core/respond"
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"github.com/h44z/wg-portal/internal/app/api/v0/model"
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"github.com/h44z/wg-portal/internal/config"
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"github.com/h44z/wg-portal/internal/domain"
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)
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type InterfaceService interface {
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// GetInterfaceAndPeers returns the interface with the given id and all peers associated with it.
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GetInterfaceAndPeers(ctx context.Context, id domain.InterfaceIdentifier) (*domain.Interface, []domain.Peer, error)
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// PrepareInterface returns a new interface with default values.
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PrepareInterface(ctx context.Context) (*domain.Interface, error)
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// CreateInterface creates a new interface.
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CreateInterface(ctx context.Context, in *domain.Interface) (*domain.Interface, error)
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// UpdateInterface updates the interface with the given id.
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UpdateInterface(ctx context.Context, in *domain.Interface) (*domain.Interface, []domain.Peer, error)
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// DeleteInterface deletes the interface with the given id.
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DeleteInterface(ctx context.Context, id domain.InterfaceIdentifier) error
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// GetAllInterfacesAndPeers returns all interfaces and all peers associated with them.
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GetAllInterfacesAndPeers(ctx context.Context) ([]domain.Interface, [][]domain.Peer, error)
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// GetInterfaceConfig returns the interface configuration as string.
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GetInterfaceConfig(ctx context.Context, id domain.InterfaceIdentifier) (io.Reader, error)
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// PersistInterfaceConfig persists the interface configuration to a file.
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PersistInterfaceConfig(ctx context.Context, id domain.InterfaceIdentifier) error
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// ApplyPeerDefaults applies the peer defaults to all peers of the given interface.
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ApplyPeerDefaults(ctx context.Context, in *domain.Interface) error
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}
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type InterfaceEndpoint struct {
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cfg *config.Config
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interfaceService InterfaceService
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authenticator Authenticator
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validator Validator
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}
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func NewInterfaceEndpoint(
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cfg *config.Config,
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authenticator Authenticator,
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validator Validator,
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interfaceService InterfaceService,
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) InterfaceEndpoint {
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return InterfaceEndpoint{
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cfg: cfg,
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interfaceService: interfaceService,
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authenticator: authenticator,
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validator: validator,
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}
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}
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func (e InterfaceEndpoint) GetName() string {
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return "InterfaceEndpoint"
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}
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func (e InterfaceEndpoint) RegisterRoutes(g *routegroup.Bundle) {
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apiGroup := g.Mount("/interface")
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apiGroup.Use(e.authenticator.LoggedIn(ScopeAdmin))
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apiGroup.HandleFunc("GET /prepare", e.handlePrepareGet())
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apiGroup.HandleFunc("GET /all", e.handleAllGet())
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apiGroup.HandleFunc("GET /get/{id}", e.handleSingleGet())
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apiGroup.HandleFunc("PUT /{id}", e.handleUpdatePut())
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apiGroup.HandleFunc("DELETE /{id}", e.handleDelete())
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apiGroup.HandleFunc("POST /new", e.handleCreatePost())
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apiGroup.HandleFunc("GET /config/{id}", e.handleConfigGet())
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apiGroup.HandleFunc("POST /{id}/save-config", e.handleSaveConfigPost())
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apiGroup.HandleFunc("POST /{id}/apply-peer-defaults", e.handleApplyPeerDefaultsPost())
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apiGroup.HandleFunc("GET /peers/{id}", e.handlePeersGet())
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}
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// handlePrepareGet returns a gorm Handler function.
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//
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// @ID interfaces_handlePrepareGet
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// @Tags Interface
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// @Summary Prepare a new interface.
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// @Produce json
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// @Success 200 {object} model.Interface
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// @Failure 500 {object} model.Error
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// @Router /interface/prepare [get]
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func (e InterfaceEndpoint) handlePrepareGet() http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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in, err := e.interfaceService.PrepareInterface(r.Context())
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if err != nil {
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respond.JSON(w, http.StatusInternalServerError, model.Error{
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Code: http.StatusInternalServerError, Message: err.Error(),
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})
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return
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}
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respond.JSON(w, http.StatusOK, model.NewInterface(in, nil))
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}
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}
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// handleAllGet returns a gorm Handler function.
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//
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// @ID interfaces_handleAllGet
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// @Tags Interface
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// @Summary Get all available interfaces.
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// @Produce json
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// @Success 200 {object} []model.Interface
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// @Failure 500 {object} model.Error
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// @Router /interface/all [get]
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func (e InterfaceEndpoint) handleAllGet() http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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interfaces, peers, err := e.interfaceService.GetAllInterfacesAndPeers(r.Context())
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if err != nil {
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respond.JSON(w, http.StatusInternalServerError, model.Error{
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Code: http.StatusInternalServerError, Message: err.Error(),
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})
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return
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}
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respond.JSON(w, http.StatusOK, model.NewInterfaces(interfaces, peers))
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}
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}
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// handleSingleGet returns a gorm Handler function.
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//
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// @ID interfaces_handleSingleGet
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// @Tags Interface
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// @Summary Get single interface.
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// @Produce json
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// @Success 200 {object} model.Interface
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// @Failure 400 {object} model.Error
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// @Failure 500 {object} model.Error
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// @Router /interface/get/{id} [get]
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func (e InterfaceEndpoint) handleSingleGet() http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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id := Base64UrlDecode(request.Path(r, "id"))
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if id == "" {
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respond.JSON(w, http.StatusBadRequest, model.Error{
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Code: http.StatusInternalServerError, Message: "missing id parameter",
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})
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return
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}
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iface, peers, err := e.interfaceService.GetInterfaceAndPeers(r.Context(), domain.InterfaceIdentifier(id))
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if err != nil {
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respond.JSON(w, http.StatusInternalServerError, model.Error{
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Code: http.StatusInternalServerError, Message: err.Error(),
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})
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return
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}
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respond.JSON(w, http.StatusOK, model.NewInterface(iface, peers))
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}
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}
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// handleConfigGet returns a gorm Handler function.
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//
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// @ID interfaces_handleConfigGet
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// @Tags Interface
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// @Summary Get interface configuration as string.
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// @Produce json
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// @Success 200 {object} string
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// @Failure 400 {object} model.Error
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// @Failure 500 {object} model.Error
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// @Router /interface/config/{id} [get]
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func (e InterfaceEndpoint) handleConfigGet() http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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id := Base64UrlDecode(request.Path(r, "id"))
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if id == "" {
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respond.JSON(w, http.StatusBadRequest, model.Error{
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Code: http.StatusInternalServerError, Message: "missing id parameter",
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})
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return
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}
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config, err := e.interfaceService.GetInterfaceConfig(r.Context(), domain.InterfaceIdentifier(id))
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if err != nil {
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respond.JSON(w, http.StatusInternalServerError, model.Error{
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Code: http.StatusInternalServerError, Message: err.Error(),
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})
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return
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}
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configString, err := io.ReadAll(config)
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if err != nil {
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respond.JSON(w, http.StatusInternalServerError, model.Error{
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Code: http.StatusInternalServerError, Message: err.Error(),
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})
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return
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}
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respond.JSON(w, http.StatusOK, string(configString))
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}
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}
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// handleUpdatePut returns a gorm Handler function.
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//
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// @ID interfaces_handleUpdatePut
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// @Tags Interface
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// @Summary Update the interface record.
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// @Produce json
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// @Param id path string true "The interface identifier"
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// @Param request body model.Interface true "The interface data"
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// @Success 200 {object} model.Interface
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// @Failure 400 {object} model.Error
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// @Failure 500 {object} model.Error
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// @Router /interface/{id} [put]
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func (e InterfaceEndpoint) handleUpdatePut() http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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id := Base64UrlDecode(request.Path(r, "id"))
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if id == "" {
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respond.JSON(w, http.StatusBadRequest,
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model.Error{Code: http.StatusBadRequest, Message: "missing interface id"})
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return
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}
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var in model.Interface
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if err := request.BodyJson(r, &in); err != nil {
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respond.JSON(w, http.StatusBadRequest, model.Error{Code: http.StatusBadRequest, Message: err.Error()})
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return
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}
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if err := e.validator.Struct(in); err != nil {
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respond.JSON(w, http.StatusBadRequest, model.Error{Code: http.StatusBadRequest, Message: err.Error()})
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return
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}
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if id != in.Identifier {
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respond.JSON(w, http.StatusBadRequest,
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model.Error{Code: http.StatusBadRequest, Message: "interface id mismatch"})
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return
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}
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updatedInterface, peers, err := e.interfaceService.UpdateInterface(r.Context(), model.NewDomainInterface(&in))
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if err != nil {
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respond.JSON(w, http.StatusInternalServerError, model.Error{
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Code: http.StatusInternalServerError, Message: err.Error(),
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})
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return
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}
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respond.JSON(w, http.StatusOK, model.NewInterface(updatedInterface, peers))
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}
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}
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// handleCreatePost returns a gorm Handler function.
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//
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// @ID interfaces_handleCreatePost
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// @Tags Interface
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// @Summary Create the new interface record.
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// @Produce json
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// @Param request body model.Interface true "The interface data"
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// @Success 200 {object} model.Interface
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// @Failure 400 {object} model.Error
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// @Failure 500 {object} model.Error
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// @Router /interface/new [post]
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func (e InterfaceEndpoint) handleCreatePost() http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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var in model.Interface
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if err := request.BodyJson(r, &in); err != nil {
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respond.JSON(w, http.StatusBadRequest, model.Error{Code: http.StatusBadRequest, Message: err.Error()})
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return
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}
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if err := e.validator.Struct(in); err != nil {
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respond.JSON(w, http.StatusBadRequest, model.Error{Code: http.StatusBadRequest, Message: err.Error()})
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return
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}
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newInterface, err := e.interfaceService.CreateInterface(r.Context(), model.NewDomainInterface(&in))
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if err != nil {
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respond.JSON(w, http.StatusInternalServerError, model.Error{
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Code: http.StatusInternalServerError, Message: err.Error(),
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})
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return
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}
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respond.JSON(w, http.StatusOK, model.NewInterface(newInterface, nil))
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}
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}
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// handlePeersGet returns a gorm Handler function.
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//
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// @ID interfaces_handlePeersGet
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// @Tags Interface
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// @Summary Get peers for the given interface.
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// @Produce json
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// @Success 200 {object} []model.Peer
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// @Failure 500 {object} model.Error
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// @Router /interface/peers/{id} [get]
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func (e InterfaceEndpoint) handlePeersGet() http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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id := Base64UrlDecode(request.Path(r, "id"))
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if id == "" {
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respond.JSON(w, http.StatusBadRequest, model.Error{
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Code: http.StatusInternalServerError, Message: "missing id parameter",
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})
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return
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}
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_, peers, err := e.interfaceService.GetInterfaceAndPeers(r.Context(), domain.InterfaceIdentifier(id))
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if err != nil {
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respond.JSON(w, http.StatusInternalServerError, model.Error{
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Code: http.StatusInternalServerError, Message: err.Error(),
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})
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return
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}
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respond.JSON(w, http.StatusOK, model.NewPeers(peers))
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}
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}
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// handleDelete returns a gorm Handler function.
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//
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// @ID interfaces_handleDelete
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// @Tags Interface
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// @Summary Delete the interface record.
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// @Produce json
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// @Param id path string true "The interface identifier"
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// @Success 204 "No content if deletion was successful"
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// @Failure 400 {object} model.Error
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// @Failure 500 {object} model.Error
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// @Router /interface/{id} [delete]
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func (e InterfaceEndpoint) handleDelete() http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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id := Base64UrlDecode(request.Path(r, "id"))
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if id == "" {
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respond.JSON(w, http.StatusBadRequest,
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model.Error{Code: http.StatusBadRequest, Message: "missing interface id"})
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return
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}
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err := e.interfaceService.DeleteInterface(r.Context(), domain.InterfaceIdentifier(id))
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if err != nil {
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respond.JSON(w, http.StatusInternalServerError, model.Error{
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Code: http.StatusInternalServerError, Message: err.Error(),
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})
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return
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}
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respond.Status(w, http.StatusNoContent)
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}
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}
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// handleSaveConfigPost returns a gorm Handler function.
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//
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// @ID interfaces_handleSaveConfigPost
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// @Tags Interface
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// @Summary Save the interface configuration in wg-quick format to a file.
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// @Produce json
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// @Param id path string true "The interface identifier"
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// @Success 204 "No content if saving the configuration was successful"
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// @Failure 400 {object} model.Error
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// @Failure 500 {object} model.Error
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// @Router /interface/{id}/save-config [post]
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func (e InterfaceEndpoint) handleSaveConfigPost() http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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id := Base64UrlDecode(request.Path(r, "id"))
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if id == "" {
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respond.JSON(w, http.StatusBadRequest,
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model.Error{Code: http.StatusBadRequest, Message: "missing interface id"})
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return
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}
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err := e.interfaceService.PersistInterfaceConfig(r.Context(), domain.InterfaceIdentifier(id))
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if err != nil {
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respond.JSON(w, http.StatusInternalServerError, model.Error{
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Code: http.StatusInternalServerError, Message: err.Error(),
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})
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return
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}
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respond.Status(w, http.StatusNoContent)
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}
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}
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// handleApplyPeerDefaultsPost returns a gorm Handler function.
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//
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// @ID interfaces_handleApplyPeerDefaultsPost
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// @Tags Interface
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// @Summary Apply all peer defaults to the available peers.
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// @Produce json
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// @Param id path string true "The interface identifier"
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// @Param request body model.Interface true "The interface data"
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// @Success 204 "No content if applying peer defaults was successful"
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// @Failure 400 {object} model.Error
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// @Failure 500 {object} model.Error
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// @Router /interface/{id}/apply-peer-defaults [post]
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func (e InterfaceEndpoint) handleApplyPeerDefaultsPost() http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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id := Base64UrlDecode(request.Path(r, "id"))
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if id == "" {
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respond.JSON(w, http.StatusBadRequest,
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model.Error{Code: http.StatusBadRequest, Message: "missing interface id"})
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return
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}
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var in model.Interface
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if err := request.BodyJson(r, &in); err != nil {
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respond.JSON(w, http.StatusBadRequest, model.Error{Code: http.StatusBadRequest, Message: err.Error()})
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return
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}
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if err := e.validator.Struct(in); err != nil {
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respond.JSON(w, http.StatusBadRequest, model.Error{Code: http.StatusBadRequest, Message: err.Error()})
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return
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}
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if id != in.Identifier {
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respond.JSON(w, http.StatusBadRequest,
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model.Error{Code: http.StatusBadRequest, Message: "interface id mismatch"})
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return
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}
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if err := e.interfaceService.ApplyPeerDefaults(r.Context(), model.NewDomainInterface(&in)); err != nil {
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respond.JSON(w, http.StatusInternalServerError, model.Error{
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Code: http.StatusInternalServerError, Message: err.Error(),
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})
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return
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}
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respond.Status(w, http.StatusNoContent)
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}
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}
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