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PowerAuth 2.0 RESTful API Security Additions for Spring
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/*
 * PowerAuth integration libraries for RESTful API applications, examples and
 * related software components
 *
 * Copyright (C) 2023 Wultra s.r.o.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see .
 */
package io.getlime.security.powerauth.rest.api.spring.controller;

import io.getlime.security.powerauth.rest.api.model.request.UserInfoRequest;
import io.getlime.security.powerauth.rest.api.spring.annotation.EncryptedRequestBody;
import io.getlime.security.powerauth.rest.api.spring.annotation.PowerAuthEncryption;
import io.getlime.security.powerauth.rest.api.spring.encryption.EncryptionContext;
import io.getlime.security.powerauth.rest.api.spring.encryption.EncryptionScope;
import io.getlime.security.powerauth.rest.api.spring.exception.PowerAuthEncryptionException;
import io.getlime.security.powerauth.rest.api.spring.exception.PowerAuthUserInfoException;
import io.getlime.security.powerauth.rest.api.spring.service.UserInfoService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.Map;

/**
 * Controller that provides a user information.
 * PowerAuth protocol versions:
 * 

 *     3.0
 *     3.1
 *     3.2
 *     3.3
 * 
 *
 * @author Petr Dvorak, [email protected]
 */
@RestController
@RequestMapping("/pa/v3/user")
@Slf4j
public class UserInfoController {

    private final UserInfoService userInfoService;

    /**
     * Default constructor.
     * @param userInfoService User info service.
     */
    @Autowired
    public UserInfoController(UserInfoService userInfoService) {
        this.userInfoService = userInfoService;
    }

    /**
     * Fetch user info.
     *
     * @param request Request with user info service.
     * @param encryptionContext PowerAuth ECIES encryption context.
     * @return Encrypted user info claims.
     * @throws PowerAuthUserInfoException In case there is an error while fetching claims.
     * @throws PowerAuthEncryptionException In case of failed encryption.
     */
    @PowerAuthEncryption(scope = EncryptionScope.ACTIVATION_SCOPE)
    @PostMapping("info")
    public Map claims(@EncryptedRequestBody UserInfoRequest request, EncryptionContext encryptionContext) throws PowerAuthUserInfoException, PowerAuthEncryptionException {
        if (encryptionContext == null) {
            logger.error("Encryption failed");
            throw new PowerAuthEncryptionException("Encryption failed");
        }

        return userInfoService.fetchUserClaimsByActivationId(
                encryptionContext.getActivationId()
        );
    }

}