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fix(handlers): add Access-Control-Allow-Methods to cors

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This is needed to have CORs work properly. Fixes #252
This commit is contained in:
Brandon Philips 2013-10-18 11:43:16 -07:00
parent d5f0642524
commit 55f9045561
1 changed files with 12 additions and 9 deletions
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21
etcd_handlers.go
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@ -53,18 +53,21 @@ type errorHandler func(http.ResponseWriter, *http.Request) error
// provided allowed origins and sets the Access-Control-Allow-Origin header if
// there is a match.
func addCorsHeader(w http.ResponseWriter, r *http.Request) {
val, ok := corsList["*"]
if val && ok {
w.Header().Add("Access-Control-Allow-Origin", "*")
addHeaders := func(origin string) bool {
val, ok := corsList[origin]
if val == false || ok == false {
return false
}
w.Header().Add("Access-Control-Allow-Origin", origin)
w.Header().Add("Access-Control-Allow-Methods", "POST, GET, PUT, DELETE, OPTIONS")
return true
}
if addHeaders("*") == true {
return
}
requestOrigin := r.Header.Get("Origin")
val, ok = corsList[requestOrigin]
if val && ok {
w.Header().Add("Access-Control-Allow-Origin", requestOrigin)
return
}
addHeaders(r.Header.Get("Origin"))
}
func (fn errorHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {