146 lines
3.6 KiB
Go
146 lines
3.6 KiB
Go
package admin
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import (
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"context"
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"fmt"
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"log"
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"net"
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"net/http"
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"forge.cadoles.com/cadoles/bouncer/internal/auth"
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"forge.cadoles.com/cadoles/bouncer/internal/auth/jwt"
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"forge.cadoles.com/cadoles/bouncer/internal/config"
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"forge.cadoles.com/cadoles/bouncer/internal/jwk"
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"forge.cadoles.com/cadoles/bouncer/internal/store"
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"github.com/go-chi/chi/v5"
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"github.com/go-chi/chi/v5/middleware"
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"github.com/go-chi/cors"
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"github.com/pkg/errors"
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"gitlab.com/wpetit/goweb/logger"
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)
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type Server struct {
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serverConfig config.AdminServerConfig
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redisConfig config.RedisConfig
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proxyRepository store.ProxyRepository
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layerRepository store.LayerRepository
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}
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func (s *Server) Start(ctx context.Context) (<-chan net.Addr, <-chan error) {
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errs := make(chan error)
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addrs := make(chan net.Addr)
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go s.run(ctx, addrs, errs)
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return addrs, errs
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}
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func (s *Server) run(parentCtx context.Context, addrs chan net.Addr, errs chan error) {
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defer func() {
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close(errs)
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close(addrs)
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}()
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ctx, cancel := context.WithCancel(parentCtx)
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defer cancel()
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if err := s.initRepositories(ctx); err != nil {
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errs <- errors.WithStack(err)
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return
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}
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listener, err := net.Listen("tcp", fmt.Sprintf("%s:%d", s.serverConfig.HTTP.Host, s.serverConfig.HTTP.Port))
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if err != nil {
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errs <- errors.WithStack(err)
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return
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}
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addrs <- listener.Addr()
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defer func() {
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if err := listener.Close(); err != nil && !errors.Is(err, net.ErrClosed) {
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errs <- errors.WithStack(err)
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}
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}()
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go func() {
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<-ctx.Done()
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if err := listener.Close(); err != nil && !errors.Is(err, net.ErrClosed) {
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log.Printf("%+v", errors.WithStack(err))
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}
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}()
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key, err := jwk.LoadOrGenerate(string(s.serverConfig.Auth.PrivateKey), jwk.DefaultKeySize)
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if err != nil {
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errs <- errors.WithStack(err)
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return
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}
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keys, err := jwk.PublicKeySet(key)
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if err != nil {
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errs <- errors.WithStack(err)
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return
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}
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router := chi.NewRouter()
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router.Use(middleware.Logger)
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corsMiddleware := cors.New(cors.Options{
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AllowedOrigins: s.serverConfig.CORS.AllowedOrigins,
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AllowedMethods: s.serverConfig.CORS.AllowedMethods,
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AllowCredentials: bool(s.serverConfig.CORS.AllowCredentials),
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AllowedHeaders: s.serverConfig.CORS.AllowedHeaders,
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Debug: bool(s.serverConfig.CORS.Debug),
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})
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router.Use(corsMiddleware.Handler)
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router.Route("/api/v1", func(r chi.Router) {
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r.Group(func(r chi.Router) {
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r.Use(auth.Middleware(
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jwt.NewAuthenticator(keys, string(s.serverConfig.Auth.Issuer), jwt.DefaultAcceptableSkew),
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))
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r.Route("/proxies", func(r chi.Router) {
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r.With(assertReadAccess).Get("/", s.queryProxy)
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r.With(assertWriteAccess).Post("/", s.createProxy)
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r.With(assertReadAccess).Get("/{proxyName}", s.getProxy)
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r.With(assertWriteAccess).Put("/{proxyName}", s.updateProxy)
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r.With(assertWriteAccess).Delete("/{proxyName}", s.deleteProxy)
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r.With(assertReadAccess).Get("/{proxyName}/layers", s.queryLayer)
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r.With(assertWriteAccess).Post("/{proxyName}/layers", s.createLayer)
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r.With(assertReadAccess).Get("/{proxyName}/layers/{layerName}", s.getLayer)
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r.With(assertWriteAccess).Put("/{proxyName}/layers/{layerName}", s.updateLayer)
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r.With(assertWriteAccess).Delete("/{proxyName}/layers/{layerName}", s.deleteLayer)
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})
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})
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})
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logger.Info(ctx, "http server listening")
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if err := http.Serve(listener, router); err != nil && !errors.Is(err, net.ErrClosed) {
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errs <- errors.WithStack(err)
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}
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logger.Info(ctx, "http server exiting")
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}
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func NewServer(funcs ...OptionFunc) *Server {
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opt := defaultOption()
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for _, fn := range funcs {
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fn(opt)
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}
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return &Server{
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serverConfig: opt.ServerConfig,
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redisConfig: opt.RedisConfig,
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}
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}
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