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Begin implementing HTTP replacer and static responder

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This commit is contained in:
Matthew Holt
2019-05-04 13:21:20 -06:00
parent 1136e2cfee
commit 2eb3593327
6 changed files with 161 additions and 30 deletions
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25
modules/caddyhttp/caddyhttp.go
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@ -167,14 +167,15 @@ func (hc *httpModuleConfig) automaticHTTPS(handle caddy2.Handle) error {
var defaultALPN = []string{"h2", "http/1.1"}
type httpServerConfig struct {
Listen []string `json:"listen"`
ReadTimeout caddy2.Duration `json:"read_timeout"`
ReadHeaderTimeout caddy2.Duration `json:"read_header_timeout"`
HiddenFiles []string `json:"hidden_files"` // TODO:... experimenting with shared/common state
Routes routeList `json:"routes"`
Errors httpErrorConfig `json:"errors"`
TLSConnPolicies caddytls.ConnectionPolicies `json:"tls_connection_policies"`
DisableAutoHTTPS bool `json:"disable_auto_https"`
Listen []string `json:"listen"`
ReadTimeout caddy2.Duration `json:"read_timeout"`
ReadHeaderTimeout caddy2.Duration `json:"read_header_timeout"`
HiddenFiles []string `json:"hidden_files"` // TODO:... experimenting with shared/common state
Routes routeList `json:"routes"`
Errors httpErrorConfig `json:"errors"`
TLSConnPolicies caddytls.ConnectionPolicies `json:"tls_connection_policies"`
DisableAutoHTTPS bool `json:"disable_auto_https"`
DisableAutoHTTPSRedir bool `json:"disable_auto_https_redir"`
tlsApp *caddytls.TLS
}
@ -190,6 +191,12 @@ func (s httpServerConfig) ServeHTTP(w http.ResponseWriter, r *http.Request) {
return
}
// set up the replacer
repl := &Replacer{req: r, resp: w, custom: make(map[string]string)}
ctx := context.WithValue(r.Context(), ReplacerCtxKey, repl)
r = r.WithContext(ctx)
// build and execute the main middleware chain
stack := s.Routes.buildMiddlewareChain(w, r)
err := executeMiddlewareChain(w, r, stack)
if err != nil {
@ -329,5 +336,7 @@ func (mrw middlewareResponseWriter) Write(b []byte) (int, error) {
return mrw.ResponseWriterWrapper.Write(b)
}
const ReplacerCtxKey caddy2.CtxKey = "replacer"
// Interface guards
var _ HTTPInterfaces = middlewareResponseWriter{}