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Move acme context middleware to deprecated handler

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This commit is contained in:
Mariano Cano 2022-05-05 12:25:07 -07:00
parent d51c6b7d83
commit 2ea0c70344
1 changed files with 26 additions and 31 deletions
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57
acme/api/handler.go
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@ -79,12 +79,29 @@ type handler struct {
opts *HandlerOptions
}
// Route traffic and implement the Router interface.
// Route traffic and implement the Router interface. For backward compatibility
// this route adds will add a new middleware that will set the ACME components
// on the context.
//
// Deprecated: use api.Route(r api.Router)
func (h *handler) Route(r api.Router) {
route(r, h.opts)
client := acme.NewClient()
linker := acme.NewLinker(h.opts.DNS, h.opts.Prefix)
route(r, func(next nextHTTP) nextHTTP {
return func(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
if ca, ok := h.opts.CA.(*authority.Authority); ok && ca != nil {
ctx = authority.NewContext(ctx, ca)
}
ctx = acme.NewContext(ctx, h.opts.DB, client, linker, h.opts.PrerequisitesChecker)
next(w, r.WithContext(ctx))
}
})
}
// NewHandler returns a new ACME API handler.
//
// Deprecated: use api.Route(r api.Router)
func NewHandler(opts HandlerOptions) api.RouterHandler {
return &handler{
opts: &opts,
@ -98,40 +115,18 @@ func Route(r api.Router) {
route(r, nil)
}
func route(r api.Router, opts *HandlerOptions) {
var withContext func(next nextHTTP) nextHTTP
// For backward compatibility this block adds will add a new middleware that
// will set the ACME components to the context.
if opts != nil {
client := acme.NewClient()
linker := acme.NewLinker(opts.DNS, opts.Prefix)
withContext = func(next nextHTTP) nextHTTP {
return func(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
if ca, ok := opts.CA.(*authority.Authority); ok && ca != nil {
ctx = authority.NewContext(ctx, ca)
}
ctx = acme.NewContext(ctx, opts.DB, client, linker, opts.PrerequisitesChecker)
next(w, r.WithContext(ctx))
}
}
} else {
withContext = func(next nextHTTP) nextHTTP {
return func(w http.ResponseWriter, r *http.Request) {
next(w, r)
}
}
}
func route(r api.Router, middleware func(next nextHTTP) nextHTTP) {
commonMiddleware := func(next nextHTTP) nextHTTP {
return withContext(func(w http.ResponseWriter, r *http.Request) {
handler := func(w http.ResponseWriter, r *http.Request) {
// Linker middleware gets the provisioner and current url from the
// request and sets them in the context.
linker := acme.MustLinkerFromContext(r.Context())
linker.Middleware(http.HandlerFunc(checkPrerequisites(next))).ServeHTTP(w, r)
})
}
if middleware != nil {
handler = middleware(handler)
}
return handler
}
validatingMiddleware := func(next nextHTTP) nextHTTP {
return commonMiddleware(addNonce(addDirLink(verifyContentType(parseJWS(validateJWS(next))))))