3c0c5ed4e0
godep restore pushd $GOPATH/src/github.com/appc/spec git co master popd go get go4.org/errorutil rm -rf Godeps godep save ./... git add vendor git add -f $(git ls-files --other vendor/) git co -- Godeps/LICENSES Godeps/.license_file_state Godeps/OWNERS
49 lines
1.4 KiB
Go
49 lines
1.4 KiB
Go
package auth
|
|
|
|
import "net/http"
|
|
|
|
/*
|
|
Request handlers must take AuthenticatedRequest instead of http.Request
|
|
*/
|
|
type AuthenticatedRequest struct {
|
|
http.Request
|
|
/*
|
|
Authenticated user name. Current API implies that Username is
|
|
never empty, which means that authentication is always done
|
|
before calling the request handler.
|
|
*/
|
|
Username string
|
|
}
|
|
|
|
/*
|
|
AuthenticatedHandlerFunc is like http.HandlerFunc, but takes
|
|
AuthenticatedRequest instead of http.Request
|
|
*/
|
|
type AuthenticatedHandlerFunc func(http.ResponseWriter, *AuthenticatedRequest)
|
|
|
|
/*
|
|
Authenticator wraps an AuthenticatedHandlerFunc with
|
|
authentication-checking code.
|
|
|
|
Typical Authenticator usage is something like:
|
|
|
|
authenticator := SomeAuthenticator(...)
|
|
http.HandleFunc("/", authenticator(my_handler))
|
|
|
|
Authenticator wrapper checks the user authentication and calls the
|
|
wrapped function only after authentication has succeeded. Otherwise,
|
|
it returns a handler which initiates the authentication procedure.
|
|
*/
|
|
type Authenticator func(AuthenticatedHandlerFunc) http.HandlerFunc
|
|
|
|
type AuthenticatorInterface interface {
|
|
Wrap(AuthenticatedHandlerFunc) http.HandlerFunc
|
|
}
|
|
|
|
func JustCheck(auth AuthenticatorInterface, wrapped http.HandlerFunc) http.HandlerFunc {
|
|
return auth.Wrap(func(w http.ResponseWriter, ar *AuthenticatedRequest) {
|
|
ar.Header.Set("X-Authenticated-Username", ar.Username)
|
|
wrapped(w, &ar.Request)
|
|
})
|
|
}
|