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rpc: check content-type for HTTP requests (#15220)

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bas-vk 2017-11-09 10:54:58 +01:00 committed by Felix Lange
parent 4732ee89cb
commit 4fe30bf5ad
1 changed files with 11 additions and 0 deletions
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11
rpc/http.go
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@ -23,6 +23,7 @@ import (
"fmt"
"io"
"io/ioutil"
"mime"
"net"
"net/http"
"sync"
@ -151,6 +152,16 @@ func (srv *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
http.StatusRequestEntityTooLarge)
return
}
ct := r.Header.Get("content-type")
mt, _, err := mime.ParseMediaType(ct)
if err != nil || mt != "application/json" {
http.Error(w,
"invalid content type, only application/json is supported",
http.StatusUnsupportedMediaType)
return
}
w.Header().Set("content-type", "application/json")
// create a codec that reads direct from the request body until