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auth_tokens.go
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auth_tokens.go
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/*
* Copyright (c) 2002-2019 "Neo4j,"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package neo4j
// AuthToken contains credentials to be sent over to the neo4j server.
type AuthToken struct {
tokens map[string]interface{}
}
const keyScheme = "scheme"
const schemeNone = "none"
const schemeBasic = "basic"
const schemeKerberos = "kerberos"
const keyPrincipal = "principal"
const keyCredentials = "credentials"
const keyRealm = "realm"
const keyTicket = "ticket"
// NoAuth generates an empty authentication token
func NoAuth() AuthToken {
return AuthToken{tokens: map[string]interface{}{
keyScheme: schemeNone,
}}
}
// BasicAuth generates a basic authentication token with provided username, password and realm
func BasicAuth(username string, password string, realm string) AuthToken {
tokens := map[string]interface{}{
keyScheme: schemeBasic,
keyPrincipal: username,
keyCredentials: password,
}
if realm != "" {
tokens[keyRealm] = realm
}
return AuthToken{tokens: tokens}
}
// KerberosAuth generates a kerberos authentication token with provided base-64 encoded kerberos ticket
func KerberosAuth(ticket string) AuthToken {
token := AuthToken{
tokens: map[string]interface{}{
keyScheme: schemeKerberos,
keyTicket: ticket,
},
}
return token
}
// CustomAuth generates a custom authentication token with provided parameters
func CustomAuth(scheme string, username string, password string, realm string, parameters map[string]interface{}) AuthToken {
tokens := map[string]interface{}{
keyScheme: scheme,
keyPrincipal: username,
keyCredentials: password,
}
if realm != "" {
tokens[keyRealm] = realm
}
if parameters != nil {
tokens["parameters"] = parameters
}
return AuthToken{tokens: tokens}
}