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refactor: make each router handler register middleware on its own

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This commit is contained in:
Ferdinand Mütsch 2021-02-06 20:09:08 +01:00
parent 8fed606e9b
commit d1dc73b5e6
10 changed files with 74 additions and 32 deletions
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13
main.go
View File

@ -126,13 +126,13 @@ func main() {
// API Handlers
healthApiHandler := api.NewHealthApiHandler(db)
heartbeatApiHandler := api.NewHeartbeatApiHandler(heartbeatService, languageMappingService)
summaryApiHandler := api.NewSummaryApiHandler(summaryService)
heartbeatApiHandler := api.NewHeartbeatApiHandler(userService, heartbeatService, languageMappingService)
summaryApiHandler := api.NewSummaryApiHandler(userService, summaryService)
// Compat Handlers
wakatimeV1AllHandler := wtV1Routes.NewAllTimeHandler(summaryService)
wakatimeV1SummariesHandler := wtV1Routes.NewSummariesHandler(summaryService)
wakatimeV1StatsHandler := wtV1Routes.NewStatsHandler(summaryService)
wakatimeV1AllHandler := wtV1Routes.NewAllTimeHandler(userService, summaryService)
wakatimeV1SummariesHandler := wtV1Routes.NewSummariesHandler(userService, summaryService)
wakatimeV1StatsHandler := wtV1Routes.NewStatsHandler(userService, summaryService)
shieldV1BadgeHandler := shieldsV1Routes.NewBadgeHandler(summaryService, userService)
// MVC Handlers
@ -152,11 +152,10 @@ func main() {
recoveryMiddleware := handlers.RecoveryHandler()
loggingMiddleware := middlewares.NewLoggingMiddleware(log.New(os.Stdout, "", log.LstdFlags))
corsMiddleware := handlers.CORS()
authenticateMiddleware := middlewares.NewAuthenticateMiddleware(userService, []string{"/api/health", "/api/compat/shields/v1"}).Handler
// Router configs
router.Use(loggingMiddleware, recoveryMiddleware)
apiRouter.Use(corsMiddleware, authenticateMiddleware)
apiRouter.Use(corsMiddleware)
// Route registrations
homeHandler.RegisterRoutes(rootRouter)

33
middlewares/authenticate.go
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@ -14,17 +14,21 @@ import (
type AuthenticateMiddleware struct {
config *conf.Config
userSrvc services.IUserService
whitelistPaths []string
optionalForPaths []string
}
func NewAuthenticateMiddleware(userService services.IUserService, whitelistPaths []string) *AuthenticateMiddleware {
func NewAuthenticateMiddleware(userService services.IUserService) *AuthenticateMiddleware {
return &AuthenticateMiddleware{
config: conf.Get(),
userSrvc: userService,
whitelistPaths: whitelistPaths,
optionalForPaths: []string{},
}
}
func (m *AuthenticateMiddleware) WithOptionalFor(paths []string) {
m.optionalForPaths = paths
}
func (m *AuthenticateMiddleware) Handler(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
m.ServeHTTP(w, r, h.ServeHTTP)
@ -32,13 +36,6 @@ func (m *AuthenticateMiddleware) Handler(h http.Handler) http.Handler {
}
func (m *AuthenticateMiddleware) ServeHTTP(w http.ResponseWriter, r *http.Request, next http.HandlerFunc) {
for _, p := range m.whitelistPaths {
if strings.HasPrefix(r.URL.Path, p) || r.URL.Path == p {
next(w, r)
return
}
}
var user *models.User
user, err := m.tryGetUserByCookie(r)
@ -46,7 +43,12 @@ func (m *AuthenticateMiddleware) ServeHTTP(w http.ResponseWriter, r *http.Reques
user, err = m.tryGetUserByApiKey(r)
}
if err != nil {
if err != nil || user == nil {
if m.isOptional(r.URL.Path) {
next(w, r)
return
}
if strings.HasPrefix(r.URL.Path, "/api") {
w.WriteHeader(http.StatusUnauthorized)
} else {
@ -60,6 +62,15 @@ func (m *AuthenticateMiddleware) ServeHTTP(w http.ResponseWriter, r *http.Reques
next(w, r.WithContext(ctx))
}
func (m *AuthenticateMiddleware) isOptional(requestPath string) bool {
for _, p := range m.optionalForPaths {
if strings.HasPrefix(requestPath, p) || requestPath == p {
return true
}
}
return false
}
func (m *AuthenticateMiddleware) tryGetUserByApiKey(r *http.Request) (*models.User, error) {
key, err := utils.ExtractBearerAuth(r)
if err != nil {

6
routes/api/heartbeat.go
View File

@ -5,6 +5,7 @@ import (
"github.com/emvi/logbuch"
"github.com/gorilla/mux"
conf "github.com/muety/wakapi/config"
"github.com/muety/wakapi/middlewares"
customMiddleware "github.com/muety/wakapi/middlewares/custom"
"github.com/muety/wakapi/services"
"github.com/muety/wakapi/utils"
@ -15,13 +16,15 @@ import (
type HeartbeatApiHandler struct {
config *conf.Config
userSrvc services.IUserService
heartbeatSrvc services.IHeartbeatService
languageMappingSrvc services.ILanguageMappingService
}
func NewHeartbeatApiHandler(heartbeatService services.IHeartbeatService, languageMappingService services.ILanguageMappingService) *HeartbeatApiHandler {
func NewHeartbeatApiHandler(userService services.IUserService, heartbeatService services.IHeartbeatService, languageMappingService services.ILanguageMappingService) *HeartbeatApiHandler {
return &HeartbeatApiHandler{
config: conf.Get(),
userSrvc: userService,
heartbeatSrvc: heartbeatService,
languageMappingSrvc: languageMappingService,
}
@ -34,6 +37,7 @@ type heartbeatResponseVm struct {
func (h *HeartbeatApiHandler) RegisterRoutes(router *mux.Router) {
r := router.PathPrefix("/heartbeat").Subrouter()
r.Use(
middlewares.NewAuthenticateMiddleware(h.userSrvc).Handler,
customMiddleware.NewWakatimeRelayMiddleware().Handler,
)
r.Methods(http.MethodPost).HandlerFunc(h.Post)

8
routes/api/summary.go
View File

@ -3,6 +3,7 @@ package api
import (
"github.com/gorilla/mux"
conf "github.com/muety/wakapi/config"
"github.com/muety/wakapi/middlewares"
su "github.com/muety/wakapi/routes/utils"
"github.com/muety/wakapi/services"
"github.com/muety/wakapi/utils"
@ -11,18 +12,23 @@ import (
type SummaryApiHandler struct {
config *conf.Config
userSrvc services.IUserService
summarySrvc services.ISummaryService
}
func NewSummaryApiHandler(summaryService services.ISummaryService) *SummaryApiHandler {
func NewSummaryApiHandler(userService services.IUserService, summaryService services.ISummaryService) *SummaryApiHandler {
return &SummaryApiHandler{
summarySrvc: summaryService,
userSrvc: userService,
config: conf.Get(),
}
}
func (h *SummaryApiHandler) RegisterRoutes(router *mux.Router) {
r := router.PathPrefix("/summary").Subrouter()
r.Use(
middlewares.NewAuthenticateMiddleware(h.userSrvc).Handler,
)
r.Methods(http.MethodGet).HandlerFunc(h.Get)
}

1
routes/compat/shields/v1/badge.go
View File

@ -32,6 +32,7 @@ func NewBadgeHandler(summaryService services.ISummaryService, userService servic
}
func (h *BadgeHandler) RegisterRoutes(router *mux.Router) {
// no auth middleware here, handler itself resolves the user
r := router.PathPrefix("/shields/v1/{user}").Subrouter()
r.Methods(http.MethodGet).HandlerFunc(h.Get)
}

11
routes/compat/wakatime/v1/all_time.go
View File

@ -3,6 +3,7 @@ package v1
import (
"github.com/gorilla/mux"
conf "github.com/muety/wakapi/config"
"github.com/muety/wakapi/middlewares"
"github.com/muety/wakapi/models"
v1 "github.com/muety/wakapi/models/compat/wakatime/v1"
"github.com/muety/wakapi/services"
@ -14,18 +15,24 @@ import (
type AllTimeHandler struct {
config *conf.Config
userSrvc services.IUserService
summarySrvc services.ISummaryService
}
func NewAllTimeHandler(summaryService services.ISummaryService) *AllTimeHandler {
func NewAllTimeHandler(userService services.IUserService, summaryService services.ISummaryService) *AllTimeHandler {
return &AllTimeHandler{
userSrvc: userService,
summarySrvc: summaryService,
config: conf.Get(),
}
}
func (h *AllTimeHandler) RegisterRoutes(router *mux.Router) {
router.Path("/wakatime/v1/users/{user}/all_time_since_today").Methods(http.MethodGet).HandlerFunc(h.Get)
r := router.PathPrefix("/wakatime/v1/users/{user}/all_time_since_today").Subrouter()
r.Use(
middlewares.NewAuthenticateMiddleware(h.userSrvc).Handler,
)
r.Methods(http.MethodGet).HandlerFunc(h.Get)
}
func (h *AllTimeHandler) Get(w http.ResponseWriter, r *http.Request) {

11
routes/compat/wakatime/v1/stats.go
View File

@ -4,6 +4,7 @@ import (
"errors"
"github.com/gorilla/mux"
conf "github.com/muety/wakapi/config"
"github.com/muety/wakapi/middlewares"
"github.com/muety/wakapi/models"
v1 "github.com/muety/wakapi/models/compat/wakatime/v1"
"github.com/muety/wakapi/services"
@ -14,18 +15,24 @@ import (
type StatsHandler struct {
config *conf.Config
userSrvc services.IUserService
summarySrvc services.ISummaryService
}
func NewStatsHandler(summaryService services.ISummaryService) *StatsHandler {
func NewStatsHandler(userService services.IUserService, summaryService services.ISummaryService) *StatsHandler {
return &StatsHandler{
userSrvc: userService,
summarySrvc: summaryService,
config: conf.Get(),
}
}
func (h *StatsHandler) RegisterRoutes(router *mux.Router) {
router.Path("/wakatime/v1/users/{user}/stats/{range}").Methods(http.MethodGet).HandlerFunc(h.Get)
r := router.PathPrefix("/wakatime/v1/users/{user}/stats/{range}").Subrouter()
r.Use(
middlewares.NewAuthenticateMiddleware(h.userSrvc).Handler,
)
r.Methods(http.MethodGet).HandlerFunc(h.Get)
}
// TODO: support filtering (requires https://github.com/muety/wakapi/issues/108)

11
routes/compat/wakatime/v1/summaries.go
View File

@ -4,6 +4,7 @@ import (
"errors"
"github.com/gorilla/mux"
conf "github.com/muety/wakapi/config"
"github.com/muety/wakapi/middlewares"
"github.com/muety/wakapi/models"
v1 "github.com/muety/wakapi/models/compat/wakatime/v1"
"github.com/muety/wakapi/services"
@ -15,18 +16,24 @@ import (
type SummariesHandler struct {
config *conf.Config
userSrvc services.IUserService
summarySrvc services.ISummaryService
}
func NewSummariesHandler(summaryService services.ISummaryService) *SummariesHandler {
func NewSummariesHandler(userService services.IUserService, summaryService services.ISummaryService) *SummariesHandler {
return &SummariesHandler{
userSrvc: userService,
summarySrvc: summaryService,
config: conf.Get(),
}
}
func (h *SummariesHandler) RegisterRoutes(router *mux.Router) {
router.Path("/wakatime/v1/users/{user}/summaries").Methods(http.MethodGet).HandlerFunc(h.Get)
r := router.PathPrefix("/wakatime/v1/users/{user}/summaries").Subrouter()
r.Use(
middlewares.NewAuthenticateMiddleware(h.userSrvc).Handler,
)
r.Methods(http.MethodGet).HandlerFunc(h.Get)
}
// TODO: Support parameters: project, branches, timeout, writes_only, timezone

2
routes/settings.go
View File

@ -57,7 +57,7 @@ func NewSettingsHandler(
func (h *SettingsHandler) RegisterRoutes(router *mux.Router) {
r := router.PathPrefix("/settings").Subrouter()
r.Use(
middlewares.NewAuthenticateMiddleware(h.userSrvc, []string{}).Handler,
middlewares.NewAuthenticateMiddleware(h.userSrvc).Handler,
)
r.Methods(http.MethodGet).HandlerFunc(h.GetIndex)
r.Methods(http.MethodPost).HandlerFunc(h.PostIndex)

2
routes/summary.go
View File

@ -29,7 +29,7 @@ func NewSummaryHandler(summaryService services.ISummaryService, userService serv
func (h *SummaryHandler) RegisterRoutes(router *mux.Router) {
r := router.PathPrefix("/summary").Subrouter()
r.Use(
middlewares.NewAuthenticateMiddleware(h.userSrvc, []string{}).Handler,
middlewares.NewAuthenticateMiddleware(h.userSrvc).Handler,
)
r.Methods(http.MethodGet).HandlerFunc(h.GetIndex)
}