unistack-org/micro-server-http
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fixup cors handling

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Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Василий Толстов 2024-03-20 12:27:14 +03:00
parent 542d4cec00
commit db423dff58
2 changed files with 22 additions and 18 deletions
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36
http.go
View File

@ -85,10 +85,6 @@ func (h *Server) Init(opts ...server.Option) error {
h.registerRPC = v h.registerRPC = v
} }
if v, ok := h.opts.Context.Value(registerCORSHandlerKey{}).(bool); ok {
h.registerCORS = v
}
if phs, ok := h.opts.Context.Value(pathHandlerKey{}).(*pathHandlerVal); ok && phs.h != nil { if phs, ok := h.opts.Context.Value(pathHandlerKey{}).(*pathHandlerVal); ok && phs.h != nil {
for pm, ps := range phs.h { for pm, ps := range phs.h {
for pp, ph := range ps { for pp, ph := range ps {
@ -196,6 +192,11 @@ func (h *Server) NewHandler(handler interface{}, opts ...server.HandlerOption) s
} }
*/ */
registerCORS := false
if v, ok := options.Context.Value(registerCORSHandlerKey{}).(bool); ok && v {
registerCORS = true
}
for hn, md := range options.Metadata { for hn, md := range options.Metadata {
var method reflect.Method var method reflect.Method
mname := hn[strings.Index(hn, ".")+1:] mname := hn[strings.Index(hn, ".")+1:]
@ -229,25 +230,18 @@ func (h *Server) NewHandler(handler interface{}, opts ...server.HandlerOption) s
hdlr.name = name hdlr.name = name
methods := []string{md["Method"]} methods := []string{md["Method"]}
if h.registerCORS { if registerCORS {
logger.Infof(h.opts.Context, "register cors handler for http.MethodOptions %s", md["Path"])
methods = append(methods, http.MethodOptions) methods = append(methods, http.MethodOptions)
} else {
logger.Infof(h.opts.Context, "not register cors handler for http.MethodOptions %s", md["Path"])
} }
if err := hdlr.handlers.Insert(methods, md["Path"], pth); err != nil { if err := hdlr.handlers.Insert(methods, md["Path"], pth); err != nil {
logger.Errorf(h.opts.Context, "cant add handler for %v %s", methods, md["Path"]) h.opts.Logger.Errorf(h.opts.Context, "cant add handler for %v %s", methods, md["Path"])
} }
logger.Infof(h.opts.Context, fmt.Sprintf("try to detect rpc handlers usage %v", h.registerRPC))
if h.registerRPC { if h.registerRPC {
methods := []string{http.MethodPost} methods := []string{http.MethodPost}
if h.registerCORS { if registerCORS {
logger.Infof(h.opts.Context, "register cors handler for %v %s", methods, "/"+hn)
methods = append(methods, http.MethodOptions) methods = append(methods, http.MethodOptions)
} else {
logger.Infof(h.opts.Context, "not register cors handler for %v %s", methods, "/"+hn)
} }
if err := hdlr.handlers.Insert(methods, "/"+hn, pth); err != nil { if err := hdlr.handlers.Insert(methods, "/"+hn, pth); err != nil {
@ -294,13 +288,23 @@ func (h *Server) NewHandler(handler interface{}, opts ...server.HandlerOption) s
pth := &patHandler{mtype: mtype, name: name, rcvr: rcvr} pth := &patHandler{mtype: mtype, name: name, rcvr: rcvr}
hdlr.name = name hdlr.name = name
if err := hdlr.handlers.Insert([]string{md.Method}, md.Path, pth); err != nil { methods := []string{md.Method}
if registerCORS {
methods = append(methods, http.MethodOptions)
}
if err := hdlr.handlers.Insert(methods, md.Path, pth); err != nil {
h.opts.Logger.Errorf(h.opts.Context, "cant add handler for %s %s", md.Method, md.Path) h.opts.Logger.Errorf(h.opts.Context, "cant add handler for %s %s", md.Method, md.Path)
} }
if h.registerRPC { if h.registerRPC {
methods := []string{http.MethodPost}
if registerCORS {
methods = append(methods, http.MethodOptions)
}
h.opts.Logger.Infof(h.opts.Context, "register rpc handler for http.MethodPost %s /%s", hn, hn) h.opts.Logger.Infof(h.opts.Context, "register rpc handler for http.MethodPost %s /%s", hn, hn)
if err := hdlr.handlers.Insert([]string{http.MethodPost}, "/"+hn, pth); err != nil { if err := hdlr.handlers.Insert(methods, "/"+hn, pth); err != nil {
h.opts.Logger.Errorf(h.opts.Context, "cant add rpc handler for http.MethodPost %s /%s", hn, hn) h.opts.Logger.Errorf(h.opts.Context, "cant add rpc handler for http.MethodPost %s /%s", hn, hn)
} }
} }

4
options.go
View File

@ -136,8 +136,8 @@ func RegisterRPCHandler(b bool) server.Option {
type registerCORSHandlerKey struct{} type registerCORSHandlerKey struct{}
// RegisterCORSHandler registers cors endpoints with /ServiceName.ServiceEndpoint method POPTIONSOST // RegisterCORSHandler registers cors endpoints with /ServiceName.ServiceEndpoint method POPTIONSOST
func RegisterCORSHandler(b bool) server.Option { func RegisterCORSHandler(b bool) server.HandlerOption {
return server.SetOption(registerCORSHandlerKey{}, b) return server.SetHandlerOption(registerCORSHandlerKey{}, b)
} }
type handlerEndpointsKey struct{} type handlerEndpointsKey struct{}