From e18d36ebae30536c77c61cd5da123991e0ca1629 Mon Sep 17 00:00:00 2001 From: Rasmus Dahlberg Date: Sun, 31 Dec 2023 09:39:25 +0100 Subject: Add drafty prototype --- pkg/server/server.go | 133 --------------------------------------------------- 1 file changed, 133 deletions(-) delete mode 100644 pkg/server/server.go (limited to 'pkg/server/server.go') diff --git a/pkg/server/server.go b/pkg/server/server.go deleted file mode 100644 index 06eb258..0000000 --- a/pkg/server/server.go +++ /dev/null @@ -1,133 +0,0 @@ -package server - -import ( - "context" - "fmt" - "io" - "net" - "net/http" - "time" - - "rgdd.se/silent-ct/internal/x509util" -) - -const ( - EndpointAddChain = "add-chain" - EndpointGetStatus = "get-status" - - DefaultNetwork = "tcp" - DefaultAddress = "localhost:2009" - DefaultConfigFile = "/home/rgdd/.config/silent-ct/config.json" // FIXME -) - -type Config struct { - Network string // tcp or unix - Address string // hostname[:port] or path to a unix socket - Nodes Nodes // Which nodes are trusted to issue what certificates -} - -type Server struct { - Config - - eventCh chan MessageNodeSubmission - errorCh chan error -} - -func New(cfg Config) (Server, error) { - if cfg.Network == "" { - cfg.Network = DefaultNetwork - } - if cfg.Address == "" { - cfg.Network = DefaultAddress - } - return Server{Config: cfg}, nil -} - -func (srv *Server) Run(ctx context.Context, submitCh chan MessageNodeSubmission, errorCh chan error) error { - srv.eventCh = submitCh - srv.errorCh = errorCh - mux := http.NewServeMux() - for _, handler := range srv.handlers() { - handler.register(mux) - } - - listener, err := net.Listen(srv.Network, srv.Address) - if err != nil { - return fmt.Errorf("listen: %v", err) - } - defer listener.Close() - - s := http.Server{Handler: mux} - exitCh := make(chan error, 1) - defer close(exitCh) - go func() { - exitCh <- s.Serve(listener) - }() - - select { - case err := <-exitCh: - if err != nil && err != http.ErrServerClosed { - return fmt.Errorf("serve: %v", err) - } - case <-ctx.Done(): - tctx, cancel := context.WithTimeout(context.Background(), 10*time.Second) - defer cancel() - if err := s.Shutdown(tctx); err != nil { - return fmt.Errorf("shutdown: %v", err) - } - } - return nil -} - -func (srv *Server) handlers() []handler { - return []handler{ - handler{ - method: http.MethodGet, - endpoint: EndpointGetStatus, - callback: func(w http.ResponseWriter, r *http.Request) (int, string) { return srv.getStatus(w, r) }, - }, - handler{ - method: http.MethodPost, - endpoint: EndpointAddChain, - callback: func(w http.ResponseWriter, r *http.Request) (int, string) { return srv.addChain(w, r) }, - }, - } -} - -func (srv *Server) getStatus(w http.ResponseWriter, r *http.Request) (int, string) { - return http.StatusOK, "OK" -} - -func (srv *Server) addChain(w http.ResponseWriter, r *http.Request) (int, string) { - node, err := srv.Nodes.authenticate(r) - if err != nil { - return http.StatusForbidden, "Invalid HTTP Basic Auth credentials" - } - - b, err := io.ReadAll(r.Body) - if err != nil { - return http.StatusBadRequest, "Read HTTP POST body failed" - } - defer r.Body.Close() - - chain, err := x509util.ParseChain(b) - if err != nil { - return http.StatusBadRequest, "Malformed HTTP POST body" - } - if err := node.check(chain[0]); err != nil { - srv.errorCh <- ErrorUnauthorizedDomainName{ - PEMChain: b, - Node: node, - Err: err, - } - } else { - srv.eventCh <- MessageNodeSubmission{ - SerialNumber: chain[0].SerialNumber.String(), - NotBefore: chain[0].NotBefore, - DomainNames: chain[0].DNSNames, - PEMChain: b, - } - } - - return http.StatusOK, "OK" -} -- cgit v1.2.3