com.mycompany.apps.oauth2.authentication.security.CustomUserAuthenticationProvider.java Source code

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Here is the source code for com.mycompany.apps.oauth2.authentication.security.CustomUserAuthenticationProvider.java

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/*
 * Copyright (C) 2014 STNet,Inc.
 *
 * 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 com.mycompany.apps.oauth2.authentication.security;

import java.util.ArrayList;
import java.util.List;

import org.springframework.security.authentication.AuthenticationProvider;
import org.springframework.security.authentication.BadCredentialsException;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.core.GrantedAuthority;

/**
 * ?????<br>
 * ????????????????
 *
 * @author stnetadmin
 */
public class CustomUserAuthenticationProvider implements AuthenticationProvider {

    @Override
    public Authentication authenticate(Authentication authentication) throws AuthenticationException {

        if (authentication.getPrincipal().equals("user") && authentication.getCredentials().equals("user")) {

            List<GrantedAuthority> grantedAuthorities = new ArrayList<>();
            CustomUserPasswordAuthenticationToken auth = new CustomUserPasswordAuthenticationToken(
                    authentication.getPrincipal(), authentication.getCredentials(), grantedAuthorities);

            return auth;

        } else if (authentication.getPrincipal().equals("admin")
                && authentication.getCredentials().equals("admin")) {

            List<GrantedAuthority> grantedAuthorities = new ArrayList<>();
            CustomUserPasswordAuthenticationToken auth = new CustomUserPasswordAuthenticationToken(
                    authentication.getPrincipal(), authentication.getCredentials(), grantedAuthorities);

            return auth;

        } else if (authentication.getPrincipal().equals("user1")
                && authentication.getCredentials().equals("user1")) {

            List<GrantedAuthority> grantedAuthorities = new ArrayList<>();
            CustomUserPasswordAuthenticationToken auth = new CustomUserPasswordAuthenticationToken(
                    authentication.getPrincipal(), authentication.getCredentials(), grantedAuthorities);
            return auth;

        } else {
            throw new BadCredentialsException("Bad User Credentials.");
        }
    }

    @Override
    public boolean supports(Class<? extends Object> authentication) {
        return true;
    }

}