/*
* Copyright 2012, Unicorn-Feng
* All rights reserved.
*
* This file is part of FanfouExporter.
* FanfouExporter 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
* any later version.
*
* FanfouExporter 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 FanfouExporter. If not, see <http://www.gnu.org/licenses/>.
*/
/**
*饭否消息导出工具 FanfouExporter
*Export Tool for Fanfou
*Author: 烽麒 Unicorn-Feng
*Website: http://fq.vc
*/
package vc.fq.FanfouExporter;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.io.FileOutputStream;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.SocketTimeoutException;
import java.net.URL;
import java.net.URLEncoder;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import javax.swing.JOptionPane;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
/**
* 此类用于完成消息导出工作
* @author 烽麒 Unicorn-Feng
* @link http://fq.vc
*/
public class ExportTread extends Thread
{
public static final String consumer_key = "5ee8c6fae7022acc00e5f59cbeb80372";
public static final String consumer_secret = "3385a4a2951d47b5f66dc6b039539c00";
public static final String HMAC_SHA1 = "HmacSHA1";
public String oauth_token;
public String oauth_token_secret;
private PrintWriter outstream;
private int picnum = 0;
private int errtime = 0;
private int num = 0;
private int format;
private int content;
private boolean exportPic;
private String picpath;
private String filepath;
private String filename;
private String extention;
/**
* 完成线程结束前的收尾工作
*/
public void exitTread()
{
if(format == 1)
{
outstream.println();
outstream.close();
}
else if(format == 2)
{
outstream.println("</statuses>");
outstream.close();
}
Main.isStart = false;
Main.btnStart.setText("开始");
}
/**
* 多线程主函数
*/
public void run()
{
String username = Main.txtUsr.getText();
String password = Main.txtPwd.getText();
String userID = Main.txtFriID.getText();
filepath = Main.txtFilePath.getText();
exportPic = Main.chkbxPic.isSelected();
if(filepath.charAt(filepath.length()-1) == '/' || filepath.charAt(filepath.length()-1) == '\\')
{
filepath = filepath.substring(0,filepath.length()-1);
}
DateFormat df = new SimpleDateFormat("yyyyMMdd");
if(Main.rdbtnUsrTL.isSelected())
{
content = 1;
filename = df.format(new Date()) + "_" + username + "_tl";
}
else if(Main.rdbtnMention.isSelected())
{
content = 2;
filename = df.format(new Date()) + "_" + username + "_mention";
}
else if(Main.rdbtnDM.isSelected())
{
content = 3;
filename = df.format(new Date()) + "_" + username + "_dm";
}
else if(Main.rdbtnFriTL.isSelected())
{
content = 4;
filename = df.format(new Date()) + "_" + userID + "_tl";
}
else //收藏
{
content = 5;
filename = df.format(new Date()) + "_" + username + "_fav";
}
if(Main.rdbtnCSV.isSelected())
{
format = 1;
extention = ".csv";
}
else if(Main.rdbtnXML.isSelected())
{
format = 2;
extention = ".xml";
}
else if(Main.rdbtnHTML.isSelected())
{
format = 3;
extention = ".html";
}
else
{
format = 4;
extention = ".txt";
}
setLog("\r\n导出数据存储在" + filepath + "\\" + filename + extention);
if(exportPic)
{
setLog("图片存储在" + filepath + "\\" + filename + "_pic 目录下");
}
setLog("\r\n尝试连接饭否...");
/* 进行XAuth认证,获取Access_Token及Access_Token_Secret */
String strxauth = XAuth(username,password);
if(strxauth == null)
{
Main.isStart = false;
Main.btnStart.setText("开始");
return;
}
try {
String[] tokenarr = strxauth.split("&");
String[] tokenarr2 = tokenarr[0].split("=");
oauth_token = tokenarr2[1];
tokenarr2 = tokenarr[1].split("=");
oauth_token_secret = tokenarr2[1];
setLog("成功连接饭否\r\n");
} catch (ArrayIndexOutOfBoundsException e) {
setLog("获取到的Access_Token异常\r\n请重试");
Main.isStart = false;
Main.btnStart.setText("开始");
return;
}
filepath = filepath.replace("\\", "/");
File dirFile = new File(filepath);
boolean mkdir;
if(!dirFile.exists() && !dirFile.isDirectory())
{
int option = JOptionPane.showConfirmDialog(null, "该目录不存在,是否创建?", "找不到路径", JOptionPane.YES_NO_OPTION);
if(option == JOptionPane.YES_OPTION)
{
mkdir = dirFile.mkdirs();
if(mkdir == false)
{
setLog("创建文件夹失败");
Main.isStart = false;
Main.btnStart.setText("开始");
return;
}
setLog("路径创建成功");
}
else
{
setLog("请重新选择路径");
Main.isStart = false;
Main.btnStart.setText("开始");
return;
}
}
/* 创建图片文件夹 */
if(exportPic)
{
picpath = filepath + "/" + filename + "_pic";
dirFile = new File(picpath);
if(!dirFile.exists() && !dirFile.isDirectory())
{
mkdir = dirFile.mkdirs();
if(mkdir == false)
{
setLog("创建图片文件夹失败");
Main.isStart = false;
Main.btnStart.setText("开始");
return;
}
setLog("成功创建图片文件夹");
}
}
/* 打开文件 */
if(format != 3) //不为html格式
{
try {
if(format == 1) //.csv
outstream = new PrintWriter(new OutputStreamWriter(new FileOutputStream(filepath + "/" + filename + extention),"gb2312"));
else
outstream = new PrintWriter(new OutputStreamWriter(new FileOutputStream(filepath + "/" + filename + extention),"UTF-8"));
} catch (FileNotFoundException e) {
setLog(e.getMessage());
Main.isStart = false;
Main.btnStart.setText("开始");
return;
} catch (UnsupportedEncodingException e) {
setLog(e.getMessage());
Main.isStart = false;
Main.btnStart.setText("开始");
return;
}
}
if(format == 1)
{
outstream.println("时间,消息,消息id,来源,图片地址,用户id,用户昵称,用户自述,用户头像地址,用户地址");
}
else if(format == 2)
{
outstream.println("<?xml version=\"1.0\" encoding=\"utf-8\"?>");
outstream.println("<statuses>");
}
HttpURLConnection connection;
int page = 1;
while(true)
{
try {
setLog("等待5s,准备开始导出第" + String.valueOf(num+1) + "条消息");
Thread.sleep(5000); //暂停5s
} catch (InterruptedException e) {
setLog("成功终止\r\n已导出" + String.valueOf(num) + "条消息");
exitTread();
return;
}
if(content == 1) //已发消息
{
connection = timeline(page);
}
else if(content == 2) //提到我的
{
connection = mention(page);
}
else if(content == 3) //私信
{
connection = timeline(page);
}
else if(content == 4) //指定好友已发消息
{
connection = timeline(page,userID);
}
else //收藏
{
connection = favorites(page);
}
if(errtime >= 5)
{
setLog("出现错误，请新开始导出\r\n已导出" + String.valueOf(num) + "条消息");
exitTread();
return;
}
String line;
try {
if(connection.getResponseCode() == 200)
{
BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
line = reader.readLine();
}
else if(connection.getResponseCode() == 403)
{
BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getErrorStream()));
String log = "";
line = reader.readLine();
while(line != null)
{
log = log + "\r\n" + line;
line = reader.readLine();
}
setLog(log);
setLog("您没有对该用户的访问权限，请确认您已加TA为好友");
exitTread();
return;
}
else if(connection.getResponseCode() == 404)
{
BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getErrorStream()));
String log = "";
line = reader.readLine();
while(line != null)
{
log = log + "\r\n" + line;
line = reader.readLine();
}
setLog(log);
setLog("没有这个用户");
exitTread();
return;
}
else
{
BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getErrorStream()));
String log = "";
line = reader.readLine();
while(line != null)
{
log = log + "\r\n" + line;
line = reader.readLine();
}
errtime++;
setLog("出现错误:\r\n" + log + "\r\n准备进行第" + errtime + "次重试");
continue;
}
} catch (SocketTimeoutException e) {
errtime++;
setLog("出现错误:\r\n" + e.getMessage() + "\r\n准备进行第" + errtime + "次重试");
continue;
} catch (IOException e) {
errtime++;
setLog("出现错误:\r\n" + e.getMessage() + "\r\n准备进行第" + errtime + "次重试");
continue;
}
writeFile(line,format,page);
page++;
}//while(true)
}
/**
* 通过GET方法连接饭否API
* @param strURL
* @param page
* @return
*/
public HttpURLConnection connectAPI(String strURL, int page)
{
long timestamp = System.currentTimeMillis() / 1000;
long nonce = System.nanoTime();
String pageID = String.valueOf(page);
StringBuffer strBuf = new StringBuffer(210);
strBuf.append("count=60");
strBuf.append("&oauth_consumer_key=").append(consumer_key);
strBuf.append("&oauth_nonce=").append(nonce);
strBuf.append("&oauth_signature_method=HMAC-SHA1");
strBuf.append("&oauth_timestamp=").append(timestamp);
strBuf.append("&oauth_token=").append(oauth_token);
String params = strBuf.toString();
System.out.println(params.length());
params = params + "&page=" + pageID;
try {
params = "GET&" + URLEncoder.encode(strURL,"UTF-8")
+ "&" + URLEncoder.encode(params,"UTF-8");
} catch (UnsupportedEncodingException e) {
setLog("编码错误");
}
String sig = generateSignature(params,oauth_token_secret);
strBuf = new StringBuffer(280);
strBuf.append("OAuth realm=\"Fantalker\",oauth_consumer_key=\"");
strBuf.append(consumer_key);
strBuf.append("\",oauth_signature_method=\"HMAC-SHA1\"");
strBuf.append(",oauth_timestamp=\"").append(timestamp).append("\"");
strBuf.append(",oauth_nonce=\"").append(nonce).append("\"");
strBuf.append(",oauth_signature=\"").append(sig).append("\"");
strBuf.append(",oauth_token=\"").append(oauth_token).append("\"");
String authorization = strBuf.toString();
strURL = strURL + "?count=60&page=" + pageID;
try {
URL url = new URL(strURL);
HttpURLConnection connection;
connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("GET");
connection.addRequestProperty("Authorization",authorization);
connection.connect();
return connection;
} catch (SocketTimeoutException e) {
setLog("连接超时 " + e.getMessage());
} catch (IOException e) {
setLog(e.getMessage());
}
return null;
}
/**
* 调用GET /favorites 浏览指定用户收藏消息
* @param pageID 指定返回结果的页码
* @return
* @see https://github.com/FanfouAPI/FanFouAPIDoc/wiki/favorites
*/
public HttpURLConnection favorites(int page)
{
String strURL = "http://api.fanfou.com/favorites/id.json";
return connectAPI(strURL,page);
}
/**
* 获取月份
* @param month
* @return 数字月份
*/
public static int getMonth(String month)
{
if(month.equals("Jan"))
return 1;
else if(month.equals("Feb"))
return 2;
else if(month.equals("Mar"))
return 3;
else if(month.equals("Apr"))
return 4;
else if(month.equals("May"))
return 5;
else if(month.equals("Jun"))
return 6;
else if(month.equals("Jul"))
return 7;
else if(month.equals("Aug"))
return 8;
else if(month.equals("Sep"))
return 9;
else if(month.equals("Oct"))
return 10;
else if(month.equals("Nov"))
return 11;
else if(month.equals("Dec"))
return 12;
else
return -1;
}
/**
* 格式化时间
* @param strdate UTC时间 "Mon Mar 26 09:28:48 +0000 2012"
* @return 北京时间 "2012-03-26 17:28:48"
*/
public static String getStrDate(String strdate)
{
String strTmp;
int year,month,day,hour,minute,second;
strTmp = strdate.substring(26,30);
year = Integer.parseInt(strTmp);
strTmp = strdate.substring(4,7);
month = getMonth(strTmp);
strTmp = strdate.substring(8,10);
day = Integer.parseInt(strTmp);
strTmp = strdate.substring(11,13);
hour = Integer.parseInt(strTmp);
strTmp = strdate.substring(14,16);
minute = Integer.parseInt(strTmp);
strTmp = strdate.substring(17,19);
second = Integer.parseInt(strTmp);
Calendar calendar = new GregorianCalendar(year,month-1,day,hour,minute,second);
calendar.add(Calendar.HOUR_OF_DAY, 8);
SimpleDateFormat format = new java.text.SimpleDateFormat("yyyy-MM-dd kk:mm:ss");
return format.format(calendar.getTime());
}
/**
* 调用 GET /statuses/mentions 显示回复/提到当前用户的60条消息
* @param pageID 指定返回结果的页码
* @return
* @see https://github.com/FanfouAPI/FanFouAPIDoc/wiki/statuses.mentions
*/
public HttpURLConnection mention(int page)
{
String strURL = "http://api.fanfou.com/statuses/mentions.json";
return connectAPI(strURL,page);
}
/**
* 从photourl中读取图片并保持到outpath指示的目录下
* @param photourl 图片URL地址
* @param outpath 目标文件夹名称
* @return 图片文件名
*/
public String savePhoto(String photourl, String outpath)
{
URL url;
String photo;
BufferedInputStream bfis;
try {
url = new URL(photourl);
int index = photourl.lastIndexOf("/");
photo = photourl.substring(index+1, photourl.length());
bfis = new BufferedInputStream(url.openStream());
} catch (IOException e) {
setLog(e.getMessage());
return "";
}
File file = new File(outpath + "\\" + photo);
byte[] bytes = new byte[100];
OutputStream outstream;
try {
outstream = new FileOutputStream(file);
int len;
len = bfis.read(bytes);
while(len>0)
{
outstream.write(bytes,0,len);
len = bfis.read(bytes);
}
bfis.close();
outstream.flush();
outstream.close();
picnum++;
setLog("成功保存" + String.valueOf(picnum) + "张图片");
return photo;
} catch (FileNotFoundException e) {
setLog(e.getMessage());
return "";
} catch (IOException e) {
setLog(e.getMessage());
return "";
}
}
/**
* 在txtLog中显示日志
* @param str
*/
public static void setLog(String str)
{
String log = Main.txtLog.getText();
log = log + "\r\n" + str;
Main.txtLog.setText(log);
int length = Main.txtLog.getText().length();
Main.txtLog.select(length, length);
}
/**
* 调用 GET /statuses/user_timeline 浏览指定用户已发送消息
* @param pageID 指定返回结果的页码
* @param userID 指定用户ID
* @return
* @see https://github.com/FanfouAPI/FanFouAPIDoc/wiki/statuses.user-timeline
*/
public HttpURLConnection timeline(int page, String userID)
{
long timestamp = System.currentTimeMillis() / 1000;
long nonce = System.nanoTime();
String strURL = "http://api.fanfou.com/statuses/user_timeline.json";
String pageID = String.valueOf(page);
StringBuffer strBuf = new StringBuffer(200);
strBuf.append("count=60");
if(userID != null)
{
strBuf.append("&id=").append(userID);
}
strBuf.append("&oauth_consumer_key=").append(consumer_key);
strBuf.append("&oauth_nonce=").append(nonce);
strBuf.append("&oauth_signature_method=HMAC-SHA1");
strBuf.append("&oauth_timestamp=").append(timestamp);
strBuf.append("&oauth_token=").append(oauth_token);
String params = strBuf.toString();
params = params + "&page=" + pageID;
try {
params = "GET&" + URLEncoder.encode(strURL,"UTF-8")
+ "&" + URLEncoder.encode(params,"UTF-8");
} catch (UnsupportedEncodingException e) {
setLog("编码错误");
}
String sig = generateSignature(params,oauth_token_secret);
strBuf = new StringBuffer(280);
strBuf.append("OAuth realm=\"Fantalker\",oauth_consumer_key=\"");
strBuf.append(consumer_key);
strBuf.append("\",oauth_signature_method=\"HMAC-SHA1\"");
strBuf.append(",oauth_timestamp=\"").append(timestamp).append("\"");
strBuf.append(",oauth_nonce=\"").append(nonce).append("\"");
strBuf.append(",oauth_signature=\"").append(sig).append("\"");
strBuf.append(",oauth_token=\"").append(oauth_token).append("\"");
String authorization = strBuf.toString();
strURL = strURL + "?count=60&page=" + pageID;
if(userID != null)
{
strURL = strURL + "&id=" + userID;
}
try {
URL url = new URL(strURL);
HttpURLConnection connection;
connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("GET");
connection.addRequestProperty("Authorization",authorization);
connection.connect();
return connection;
} catch (SocketTimeoutException e) {
setLog("连接超时 " + e.getMessage());
} catch (IOException e) {
setLog(e.getMessage());
}
return null;
}
/**
* 调用 GET /statuses/user_timeline 浏览指定用户已发送消息
* @param pageID 指定返回结果的页码
* @return
* @see https://github.com/FanfouAPI/FanFouAPIDoc/wiki/statuses.user-timeline
*/
public HttpURLConnection timeline(int page)
{
return timeline(page,null);
}
/**
* 完成XAuth绑定
* @param username
* @param password
* @return oauth_token=Access_Token&oauth_token_secret=Access_Token_Secret
*/
public String XAuth(String username, String password)
{
URL url;
try {
url = new URL("http://fanfou.com/oauth/access_token");
} catch (MalformedURLException e)
{
setLog(e.getMessage());
return null;
}
long timestamp = System.currentTimeMillis() / 1000;
long nonce = System.nanoTime();
String params;
String authorization;
params = "oauth_consumer_key=" + consumer_key
+ "&oauth_nonce=" + String.valueOf(nonce)
+ "&oauth_signature_method=HMAC-SHA1"
+ "&oauth_timestamp=" + String.valueOf(timestamp)
+ "&x_auth_username=" + username
+ "&x_auth_password=" + password
+ "&x_auth_mode=client_auth";
try {
params = "GET&" + URLEncoder.encode(url.toString(),"UTF-8")
+ "&" + URLEncoder.encode(params,"UTF-8");
} catch (UnsupportedEncodingException e) {
setLog("编码错误");
}
String sig = generateSignature(params);
authorization = "OAuth realm=\"Fantalker\",oauth_consumer_key=\"" + consumer_key
+ "\",oauth_signature_method=\"HMAC-SHA1\""
+ ",oauth_timestamp=\"" + String.valueOf(timestamp) + "\""
+ ",oauth_nonce=\"" + String.valueOf(nonce) + "\""
+ ",oauth_signature=\"" + sig + "\""
+ ",x_auth_username=\"" + username + "\""
+ ",x_auth_password=\"" + password + "\""
+ ",x_auth_mode=\"client_auth\"";
try {
HttpURLConnection connection;
connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("GET");
connection.addRequestProperty("Authorization",authorization);
connection.connect();
String line;
if(connection.getResponseCode() == 200)
{
}
else if(connection.getResponseCode() == 401)
{
BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getErrorStream()));
String log = Main.txtLog.getText();
line = reader.readLine();
while(line != null)
{
log = log + "\r\n" + line;
line = reader.readLine();
}
Main.txtLog.setText(log);
JOptionPane.showMessageDialog(null, "用户id或密码错误", "错误", JOptionPane.ERROR_MESSAGE);
return null;
}
else
{
BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getErrorStream()));
String log = Main.txtLog.getText();
line = reader.readLine();
while(line != null)
{
log = log + "\r\n" + line;
line = reader.readLine();
}
setLog(log);
JOptionPane.showMessageDialog(null, "未知错误，请重试", "错误", JOptionPane.ERROR_MESSAGE);
return null;
}
BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
line = reader.readLine();
return line;
} catch (SocketTimeoutException e) {
setLog("连接超时，请重试:" + e.getMessage());
return null;
} catch (IOException e) {
setLog("创建输入流时发生 I/O错误:" + e.getMessage());
return null;
}
}
/**
* 写文件
* @param line 读取到的JSON内容
* @param format 格式 1csv 2xml 3html 4txt
* @param page 页码
*/
public void writeFile(String line, int format, int page)
{
String created_at;
String id;
String text;
String source;
JSONObject userjson;
String userid;
String screen_name;
String description;
String profile_image_url;
String location;
JSONObject photojson;
String photourl = "";
String picname = "";
/* 由JSON中分离信息并写入文件 */
try {
JSONArray jsonarr = new JSONArray(line);
int arrlen = jsonarr.length();
if(arrlen == 0)
{
setLog("\r\n完成导出\r\n共导出" + String.valueOf(num) + "条消息");
exitTread();
Main.export.interrupt();
return;
}
if(format == 3)
{
try {
outstream = new PrintWriter(new OutputStreamWriter(new FileOutputStream(filepath + "/" + filename + "_" + String.valueOf(page) + ".html"),"UTF-8"));
outstream.println("<html>");
outstream.println("<head>");
outstream.println("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">");
outstream.println("<title>" + filename + "</title>");
outstream.println("</head>");
outstream.println("<body>");
outstream.print("<a href=\"" + filepath + "/" + filename + "_" + String.valueOf(page-1) + ".html\">上一页</a> ");
outstream.println("<a href=\"" + filepath + "/" + filename + "_" + String.valueOf(page+1) + ".html\">下一页</a><br /><hr><br />");
} catch (FileNotFoundException e) {
setLog(e.getMessage());
Main.isStart = false;
Main.btnStart.setText("开始");
Main.export.interrupt();
return;
} catch (UnsupportedEncodingException e) {
setLog(e.getMessage());
Main.isStart = false;
Main.btnStart.setText("开始");
Main.export.interrupt();
return;
}
}
JSONObject[] json = new JSONObject[61];
for(int j=0;j<arrlen;j++)
{
json[j] = jsonarr.getJSONObject(j);
created_at = json[j].getString("created_at");
created_at = getStrDate(created_at);
id = json[j].getString("id");
text = json[j].getString("text");
source = json[j].getString("source");
userjson = json[j].getJSONObject("user");
userid = userjson.getString("id");
screen_name = userjson.getString("screen_name");
description = userjson.getString("description");
profile_image_url = userjson.getString("profile_image_url");
location = userjson.getString("location");
photourl = "";
picname = "";
try {
photojson = json[j].getJSONObject("photo");
photourl = photojson.getString("largeurl");
if(exportPic)
{
picname = savePhoto(photourl,picpath);
}
} catch (JSONException e){
}
if(format == 1) //csv
{
StringBuffer sb = new StringBuffer(500);
sb.append(created_at).append(",\"").append(text).append("\",");
sb.append(id).append(",").append(source).append(",");
sb.append(photourl).append(",");
sb.append(userid).append(",").append(screen_name).append(",\"");
sb.append(description).append("\",").append(profile_image_url).append(",");
sb.append(location);
outstream.println(sb.toString());
}
else if(format == 2) //xml
{
outstream.println(" <status>");
outstream.println(" <created_at>" + created_at + "</created_at>");
outstream.println(" <text>");
outstream.println(" " + text);
outstream.println(" </text>");
outstream.println(" <id>" + id + "</id>");
outstream.println(" <source>");
outstream.println(" " + source);
outstream.println(" </source>");
if(photourl != "")
{
outstream.println(" <photo>" + photourl + "</photo>");
}
outstream.println(" <user>");
outstream.println(" <user_id>" + userid + "</user_id>");
outstream.println(" <screen_name>" + screen_name + "</screen_name>");
outstream.println(" <description>" + description + "</description>");
outstream.println(" <profile_image_url>" + profile_image_url + "</profile_image_url>");
outstream.println(" <location>" + location + "</location>");
outstream.println(" </user>");
outstream.println(" </status>");
}
else if(format == 3) //html
{
outstream.println("<b>" + screen_name + "</b> " + userid);
outstream.println("<br />");
outstream.println("<small>" + description + "</small>");
outstream.println("<br />");
outstream.println("<small><i>" + location + "</i></small>");
outstream.println("<br /><br />");
outstream.println(text);
outstream.println("<br /><br />");
if(picname != "")
{
outstream.println("<img src=\"" + filename + "_pic\\" + picname + "\" /><br />");
}
outstream.println("<small>" + created_at + "</small>");
outstream.println("<br /><small>" + "通过 " + source + "</small>");
outstream.println("<br />");
outstream.println("<small>id: " + id + "</small>");
outstream.println("<br /><br />");
outstream.println("<hr><br />");
}
else //txt
{
outstream.println("@" + screen_name + " (" + userid + ")");
outstream.println();
outstream.println(text);
outstream.println();
outstream.println(created_at);
outstream.println("通过 " + source);
outstream.println("id: " + id);
outstream.println();
outstream.println("========================================");
outstream.println();
}
}//for
num = num + arrlen;
setLog("完成导出"+ String.valueOf(num) + "条消息");
errtime = 0;
} catch (JSONException e) {
errtime++;
setLog("出现错误:\r\n" + e.getMessage() + "\r\n准备进行第" + errtime + "次重试");
}
if(format == 3)
{
outstream.print("<a href=\"" + filepath + "/" + filename + "_" + String.valueOf(page-1) + ".html\">上一页</a> ");
outstream.println("<a href=\"" + filepath + "/" + filename + "_" + String.valueOf(page+1) + ".html\">下一页</a><br /><hr><br />");
outstream.println("</body>");
outstream.println("</html>");
outstream.close();
}
}
/**
* Computes RFC 2104-compliant HMAC signature.
* @author Yusuke Yamamoto - yusuke at mac.com
* @edit Unicorn-Feng
* @see <a href="http://oauth.net/core/1.0/">OAuth Core 1.0</a>
* @param data the data to be signed
* @param access token secret
* @return signature
* @see <a href="http://oauth.net/core/1.0/#rfc.section.9.2.1">OAuth Core - 9.2.1. Generating Signature</a>
*/
public static String generateSignature(String data,String token)
{
byte[] byteHMAC = null;
try {
Mac mac = Mac.getInstance(HMAC_SHA1);
SecretKeySpec spec;
if(token == null)
{
String oauthSignature = encode(consumer_secret) + "&";
spec = new SecretKeySpec(oauthSignature.getBytes(), HMAC_SHA1);
}
else
{
String oauthSignature = encode(consumer_secret) + "&" + encode(token);
spec = new SecretKeySpec(oauthSignature.getBytes(), HMAC_SHA1);
}
mac.init(spec);
byteHMAC = mac.doFinal(data.getBytes());
} catch (InvalidKeyException e) {
setLog(e.getMessage());
} catch (NoSuchAlgorithmException ignore) {
// should never happen
}
try {
return URLEncoder.encode(BASE64Encoder.encode(byteHMAC),"UTF-8");
} catch (UnsupportedEncodingException e) {
setLog("编码错误");
}
return null;
}
public static String generateSignature(String data)
{
return generateSignature(data,null);
}
/**
* @author Yusuke Yamamoto - yusuke at mac.com
* @see <a href="http://oauth.net/core/1.0/">OAuth Core 1.0</a>
* @param value string to be encoded
* @return encoded string
* @see <a href="http://wiki.oauth.net/TestCases">OAuth / TestCases</a>
* @see <a href="http://groups.google.com/group/oauth/browse_thread/thread/a8398d0521f4ae3d/9d79b698ab217df2?hl=en&lnk=gst&q=space+encoding#9d79b698ab217df2">Space encoding - OAuth | Google Groups</a>
* @see <a href="http://tools.ietf.org/html/rfc3986#section-2.1">RFC 3986 - Uniform Resource Identifier (URI): Generic Syntax - 2.1. Percent-Encoding</a>
*/
public static String encode(String value) {
String encoded = null;
try {
encoded = URLEncoder.encode(value, "UTF-8");
} catch (UnsupportedEncodingException ignore) {
}
StringBuffer buf = new StringBuffer(encoded.length());
char focus;
for (int i = 0; i < encoded.length(); i++) {
focus = encoded.charAt(i);
if (focus == '*') {
buf.append("%2A");
} else if (focus == '+') {
buf.append("%20");
} else if (focus == '%' && (i + 1) < encoded.length()
&& encoded.charAt(i + 1) == '7' && encoded.charAt(i + 2) == 'E') {
buf.append('~');
i += 2;
} else {
buf.append(focus);
}
}
return buf.toString();
}
}