/*
* Syncany, www.syncany.org
* Copyright (C) 2011-2016 Philipp C. Heckel <philipp.heckel@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.syncany.plugins.transfer.oauth;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import org.syncany.plugins.transfer.TransferSettings;
/**
* This annotation is used to identify OAuth plugins by marking the corresponding
* {@link TransferSettings} class. An OAuth plugin will provide a 'token' field
* during the initialization process and the {@link OAuthGenerator} (provided via the
* help of the {@link #value()} field) will be able to check that token.
*
* @author Philipp Heckel <philipp.heckel@gmail.com>
* @author Christian Roth <christian.roth@port17.de>
*/
@Target(ElementType.TYPE)
@Retention(RetentionPolicy.RUNTIME)
public @interface OAuth {
String PLUGIN_ID = "%pluginid%";
int RANDOM_PORT = -1;
/**
* @see OAuthGenerator
*/
Class<? extends OAuthGenerator> value();
/**
* The default Mode is {@link OAuthMode#SERVER}
*
* @see OAuthMode
*/
OAuthMode mode() default OAuthMode.SERVER;
/**
* If no specific port is provided (or {@value #RANDOM_PORT} is used), the {@link OAuthTokenWebListener} will choose a
* random port from the range of {@value OAuthTokenWebListener#PORT_LOWER} and
* {@value OAuthTokenWebListener#PORT_UPPER}.<br/>
* Needed if an OAuth provider uses preset and strict redirect URLs.
*/
int callbackPort() default RANDOM_PORT; // -1 is random
/**
* If no specific name is provided (or {@value #PLUGIN_ID} is used), the {@link OAuthTokenWebListener} will choose a
* random identifier for the OAuth process.<br/>
* Needed if an OAuth provider uses preset and strict redirect URLs.
*/
String callbackId() default PLUGIN_ID; // equals plugin id
}