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Remove Gin from the OIDC handlers

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This commit is contained in:
Juan Font Alonso 2022-06-20 12:31:19 +02:00
parent 53e5c05b0a
commit 396c3ecdf7
2 changed files with 18 additions and 11 deletions
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8
app.go
View file

@ -411,12 +411,12 @@ func (h *Headscale) createRouter(grpcMux *runtime.ServeMux) *mux.Router {
router.HandleFunc("/key", h.KeyHandler).Methods(http.MethodGet) router.HandleFunc("/key", h.KeyHandler).Methods(http.MethodGet)
router.HandleFunc("/register", h.RegisterWebAPI).Methods(http.MethodGet) router.HandleFunc("/register", h.RegisterWebAPI).Methods(http.MethodGet)
router.HandleFunc("/machine/:id/map", h.PollNetMapHandler).Methods(http.MethodPost) router.HandleFunc("/machine/{mkey}/map", h.PollNetMapHandler).Methods(http.MethodPost)
router.HandleFunc("/machine/:id", h.RegistrationHandler).Methods(http.MethodPost) router.HandleFunc("/machine/{mkey}", h.RegistrationHandler).Methods(http.MethodPost)
router.HandleFunc("/oidc/register/:mkey", h.RegisterOIDC).Methods(http.MethodGet) router.HandleFunc("/oidc/register/{mkey}", h.RegisterOIDC).Methods(http.MethodGet)
router.HandleFunc("/oidc/callback", h.OIDCCallback).Methods(http.MethodGet) router.HandleFunc("/oidc/callback", h.OIDCCallback).Methods(http.MethodGet)
router.HandleFunc("/apple", h.AppleConfigMessage).Methods(http.MethodGet) router.HandleFunc("/apple", h.AppleConfigMessage).Methods(http.MethodGet)
router.HandleFunc("/apple/:platform", h.ApplePlatformConfig).Methods(http.MethodGet) router.HandleFunc("/apple/{platform}", h.ApplePlatformConfig).Methods(http.MethodGet)
router.HandleFunc("/windows", h.WindowsConfigMessage).Methods(http.MethodGet) router.HandleFunc("/windows", h.WindowsConfigMessage).Methods(http.MethodGet)
router.HandleFunc("/windows/tailscale.reg", h.WindowsRegConfig).Methods(http.MethodGet) router.HandleFunc("/windows/tailscale.reg", h.WindowsRegConfig).Methods(http.MethodGet)
router.HandleFunc("/swagger", SwaggerUI).Methods(http.MethodGet) router.HandleFunc("/swagger", SwaggerUI).Methods(http.MethodGet)

21
oidc.go
View file

@ -13,7 +13,7 @@ import (
"time" "time"
"github.com/coreos/go-oidc/v3/oidc" "github.com/coreos/go-oidc/v3/oidc"
"github.com/gin-gonic/gin" "github.com/gorilla/mux"
"github.com/rs/zerolog/log" "github.com/rs/zerolog/log"
"golang.org/x/oauth2" "golang.org/x/oauth2"
"tailscale.com/types/key" "tailscale.com/types/key"
@ -63,10 +63,17 @@ func (h *Headscale) initOIDC() error {
// RegisterOIDC redirects to the OIDC provider for authentication // RegisterOIDC redirects to the OIDC provider for authentication
// Puts machine key in cache so the callback can retrieve it using the oidc state param // Puts machine key in cache so the callback can retrieve it using the oidc state param
// Listens in /oidc/register/:mKey. // Listens in /oidc/register/:mKey.
func (h *Headscale) RegisterOIDC(ctx *gin.Context) { func (h *Headscale) RegisterOIDC(
machineKeyStr := ctx.Param("mkey") w http.ResponseWriter,
if machineKeyStr == "" { r *http.Request,
ctx.String(http.StatusBadRequest, "Wrong params") ) {
vars := mux.Vars(r)
machineKeyStr, ok := vars["mkey"]
if !ok || machineKeyStr == "" {
log.Error().
Caller().
Msg("Missing machine key in URL")
http.Error(w, "Missing machine key in URL", http.StatusBadRequest)
return return
} }
@ -81,7 +88,7 @@ func (h *Headscale) RegisterOIDC(ctx *gin.Context) {
log.Error(). log.Error().
Caller(). Caller().
Msg("could not read 16 bytes from rand") Msg("could not read 16 bytes from rand")
ctx.String(http.StatusInternalServerError, "could not read 16 bytes from rand") http.Error(w, "Internal server error", http.StatusInternalServerError)
return return
} }
@ -101,7 +108,7 @@ func (h *Headscale) RegisterOIDC(ctx *gin.Context) {
authURL := h.oauth2Config.AuthCodeURL(stateStr, extras...) authURL := h.oauth2Config.AuthCodeURL(stateStr, extras...)
log.Debug().Msgf("Redirecting to %s for authentication", authURL) log.Debug().Msgf("Redirecting to %s for authentication", authURL)
ctx.Redirect(http.StatusFound, authURL) http.Redirect(w, r, authURL, http.StatusFound)
} }
type oidcCallbackTemplateConfig struct { type oidcCallbackTemplateConfig struct {