/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
/**
* Project : MapleFetion2
* Package : net.solosky.maplefetion.client
* File : HttpApplication.java
* Author : solosky < solosky772@qq.com >
* Created : 2010-1-15
* License : Apache License 2.0
*/
package net.solosky.maplefetion.client;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URL;
import javax.imageio.ImageIO;
import net.solosky.maplefetion.FetionClient;
import net.solosky.maplefetion.FetionConfig;
import net.solosky.maplefetion.FetionContext;
import net.solosky.maplefetion.bean.Buddy;
import net.solosky.maplefetion.bean.User;
import net.solosky.maplefetion.bean.VerifyImage;
import net.solosky.maplefetion.util.HttpHelper;
import net.solosky.maplefetion.util.LocaleSetting;
import net.solosky.maplefetion.util.ParseException;
import net.solosky.maplefetion.util.StringHelper;
import net.solosky.maplefetion.util.XMLHelper;
import org.apache.mina.util.Base64;
import org.jdom.Element;
/**
*
* 飞信的HTTP应用
*
* 飞信的很多地方都是使用了HTTP这样的模式
* 比如设置头像，设置自定义头像等
*
* @author solosky <solosky772@qq.com>
*/
public class HttpApplication
{
/**
*
* 设置自定义头像
*
* @param user 用户编号
* @param setting 自适应配置
* @param image 图片流
* @return 返回头像的crc校验码
* @throws IOException
*/
public static long setPortrait(FetionContext context, BufferedImage image) throws IOException
{
ByteArrayOutputStream out = new ByteArrayOutputStream();
ImageIO.write(image, "JPG", out);
String setPortraitUrl = context.getLocaleSetting().getNodeText("/config/http-applications/set-portrait");
if(setPortraitUrl==null) setPortraitUrl = FetionConfig.getString("server.set-portrait");
byte [] bytes = HttpHelper.doFetchData(setPortraitUrl,
"POST", "image/jpeg",
findCredential(setPortraitUrl, context),
new ByteArrayInputStream(out.toByteArray()));
return Long.parseLong(new String(bytes));
}
/**
* 获取头像
* @param context
* @param buddy
* @param size
* @return
* @throws IOException
*/
public static BufferedImage getPortrait(FetionContext context, Buddy buddy, int size) throws IOException {
String getPortraitUrl = context.getLocaleSetting().getNodeText("/config/http-applications/get-portrait");
if(getPortraitUrl==null) getPortraitUrl = FetionConfig.getString("server.get-portrait");
getPortraitUrl = StringHelper.format("{0}?Uri={1}&Size={2}&c={3}",
getPortraitUrl,
StringHelper.urlEncode(buddy.getUri()),
Integer.toString(size),
StringHelper.urlEncode(context.getFetionUser().getSsiCredential().trim()));
byte[] bytes = HttpHelper.doFetchData(getPortraitUrl, "GET", null, findCredential(getPortraitUrl, context), null);
return ImageIO.read(new ByteArrayInputStream(bytes));
}
/**
* 获取验证码图片
* @param user 用户对象
* @param setting 配置
* @param alg 算法
* @param type 类型
* @return
* @throws IOException
* @throws ParseException
*/
public static VerifyImage fetchVerifyImage(User user, LocaleSetting setting, String alg, String type) throws IOException, ParseException
{
String picurl = setting.getNodeText("/config/servers/get-pic-code");
if(picurl==null) picurl = FetionConfig.getString("server.verify-pic-uri");
picurl +="?algorithm="+alg;
URL url = new URL(picurl);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.addRequestProperty("User-Agent", "IIC2.0/PC "+FetionClient.PROTOCOL_VERSION); //必须要加这个，否则失败 很奇怪
if(conn.getResponseCode()==HttpURLConnection.HTTP_OK) {
Element e = XMLHelper.build(conn.getInputStream());
Element pic = XMLHelper.find(e, "/results/pic-certificate");
String pid = pic.getAttributeValue("id");
String code = pic.getAttributeValue("pic");
byte[] base64Data = code.getBytes();
byte[] bytes = Base64.decodeBase64(base64Data);
return new VerifyImage(pid, bytes, alg, type);
}else {
throw new IOException("Http response is not OK. code="+conn.getResponseCode());
}
}
/**
* 根据域名获取对应的SSIC
* @param url
* @param context
* @return
*/
private static String findCredential(String url, FetionContext context) {
String ssic = url.startsWith("https")?
context.getFetionUser().getSsiCredential()
: context.getFetionStore().getCredential("fetion.com.cn").getCredential();
return ssic.trim();
}
}