org.sonar.server.usertoken.TokenGenerator Maven / Gradle / Ivy
/*
* SonarQube
* Copyright (C) 2009-2017 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.server.usertoken;
public interface TokenGenerator {
/**
* Generate a token. It must be unique and non deterministic.
* Underlying algorithm, format and max length are
* subject to change in subsequent SonarQube versions.
*
* Length does not exceed 40 characters (arbitrary value).
* Token is composed of hexadecimal characters only (0-9, a-f)
*
* The token is sent through the userid field (login) of HTTP Basic authentication,
*
* Basic authentication is used to authenticate users from tokens, so the
* constraints of userid field (login) must be respected. Basically the token
* must not contain colon character ":".
*
*/
String generate();
/**
* Hash a token.
* Underlying algorithm, format and max length are
* subject to change in subsequent SonarQube versions.
*
* Length must not exceed 255 characters.
* Hash is composed of hexadecimal characters only (0-9, a-f)
*/
String hash(String token);
}