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Merge "auth: add SendUnauthorized"

This commit is contained in:
Brad Fitzpatrick 2011-06-15 08:38:14 -07:00 committed by Gerrit Code Review
parent 6b77e2dd57 b07e7f61b3
commit a170c567a3
1 changed files with 14 additions and 10 deletions
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24
lib/go/camli/auth/auth.go
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@ -35,6 +35,16 @@ func TriedAuthorization(req *http.Request) bool {
return req.Header.Get("Authorization") != ""
}
func SendUnauthorized(conn http.ResponseWriter) {
realm := "camlistored"
if pw := os.Getenv("CAMLI_ADVERTISED_PASSWORD"); pw != "" {
realm = "Any username, password is: " + pw
}
conn.Header().Set("WWW-Authenticate", fmt.Sprintf("Basic realm=%q", realm))
conn.WriteHeader(http.StatusUnauthorized)
fmt.Fprintf(conn, "<h1>Unauthorized</h1>")
}
func IsAuthorized(req *http.Request) bool {
auth := req.Header.Get("Authorization")
if auth == "" {
@ -64,17 +74,11 @@ func IsAuthorized(req *http.Request) bool {
// HTTP Basic Auth.
func RequireAuth(handler func(conn http.ResponseWriter, req *http.Request)) func (conn http.ResponseWriter, req *http.Request) {
return func (conn http.ResponseWriter, req *http.Request) {
if !IsAuthorized(req) {
realm := "camlistored"
if pw := os.Getenv("CAMLI_ADVERTISED_PASSWORD"); pw != "" {
realm = "Any username, password is: " + pw
}
conn.Header().Set("WWW-Authenticate", fmt.Sprintf("Basic realm=%q", realm))
conn.WriteHeader(http.StatusUnauthorized)
fmt.Fprintf(conn, "Authentication required.\n")
return
}
if IsAuthorized(req) {
handler(conn, req)
} else {
SendUnauthorized(conn)
}
}
}