mtons.oauth2.provider.AbstractOauth2Provider Maven / Gradle / Ivy

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/*
+--------------------------------------------------------------------------
|   Mtons [#RELEASE_VERSION#]
|   ========================================
|   Copyright (c) 2014, 2015 mtons. All Rights Reserved
|   http://www.mtons.com
+---------------------------------------------------------------------------
*/
package mtons.oauth2.provider;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import mtons.oauth2.Oauth2Provider;
import mtons.oauth2.utils.HttpKitExt;
import mtons.utils.HttpUtils;
import mtons.utils.PropertiesLoader;

import java.util.Map;

/**
 * 第一步，构建跳转的URL，跳转后用户登录成功，返回到callback url，并带上code
 * 第二步，通过code，获取access token
 * 第三步，通过 access token 获取用户的open_id
 * 第四步，通过 open_id 获取用户信息
 * Created by langhsu on 2017/9/3.
 */
public abstract class AbstractOauth2Provider implements Oauth2Provider {
    private static transient PropertiesLoader prop = new PropertiesLoader("oauth.properties");
    private static final Log LOGGER = LogFactory.getLog(AbstractOauth2Provider.class);
    private String key;
    private String clientId;
    private String clientSecret;
    private String redirectUri;

    public AbstractOauth2Provider() {
        String name = this.getClass().getSimpleName();
        name = name.substring(0, name.indexOf("Provider")).toLowerCase();

        key = name;
        clientId = prop.getProperty(name + ".openid");
        clientSecret = prop.getProperty(name + ".openkey");
        redirectUri = prop.getProperty(name + ".redirect");
    }

    public String getKey() { return key; }

    public String getClientId() {
        return clientId;
    }

    public String getClientSecret() {
        return clientSecret;
    }

    public String getRedirectUri() {
        return redirectUri;
    }

    public String getAuthorizeUrl(String state, String redirectUri) {
        this.redirectUri = redirectUri;
        return createAuthorizeUrl(state);
    }

    protected String httpGet(String url) {
        try {
            return HttpUtils.get(url);
        } catch (Exception e) {
            LOGGER.error("httpGet error", e);
        }
        return null;
    }

    protected String httpGetWithHeaders(String url, Map headers) {
        try {
            return HttpUtils.get(url, null, headers);
        } catch (Exception e) {
            LOGGER.error("httpGet error", e);
        }
        return null;
    }

    protected String httpPost(String url, Map params) {
        try {
            return HttpUtils.post(url, HttpKitExt.map2Url(params));
        } catch (Exception e) {
            LOGGER.error("httpGet error", e);
        }
        return null;
    }

    public abstract String createAuthorizeUrl(String state);

//    protected abstract OauthUser getOauthUser(String code);

//    public OauthUser getUser(String code) {
//        return getOauthUser(code);
//    }
}