连接新浪微博oauth1 java实现

package com.yeyaomai.dksns.control;

import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.Date;

import javax.servlet.http.HttpSession;

import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.methods.GetMethod;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;

import com.yeyaomai.dksns.util.AuthUtil;
import com.yeyaomai.dksns.util.Constant;

/**
*@author huangxiaoping
*/
@Controller
public class AccessControler {
private String nonce;
private String oauth_timestamp;
private String oauth_verifier_param;
private String oauth_token_param;

@RequestMapping(value="/access")
public String  access(@RequestParam String oauth_verifier,@RequestParam String oauth_token,HttpSession session) throws Exception{
oauth_verifier_param=oauth_verifier;
oauth_token_param=oauth_token;
String baseString=getBaseString();
String oauth_signature=AuthUtil.hmacsha1(baseString,Constant.CONSUMER_SERCRET+"&"+session.getAttribute("oauth_token_secret"));
String url=Constant.ACCESS_TOKEN_URL+"?oauth_nonce="+URLEncoder.encode(nonce, "utf-8") +"&oauth_signature_method="+URLEncoder.encode("HMAC-SHA1", "utf-8") +"&oauth_timestamp="+URLEncoder.encode(oauth_timestamp, "utf-8") +
"&oauth_consumer_key="+URLEncoder.encode( Constant.OUTH_CONSUMER_KEY, "utf-8")+"&oauth_token="+oauth_token+"&oauth_verifier="+oauth_verifier+
"&oauth_signature="+URLEncoder.encode( oauth_signature, "utf-8")+
"&oauth_version=" +URLEncoder.encode( "1.0", "utf-8");

HttpClient client=new HttpClient();
GetMethod getMethod=new GetMethod(url);
int statusCode=client.executeMethod(getMethod);
if(200==statusCode){

String response=getMethod.getResponseBodyAsString();
String access_oauth_token=response.substring(12,response.indexOf("oauth_token_secret")-1);
String access_oauth_token_secret=response.substring(response.indexOf("oauth_token_secret")+19,response.indexOf("user_id")-1);
String userId=response.substring(response.indexOf("user_id")+8);
getMethod.releaseConnection();
session.setAttribute("access_oauth_token", access_oauth_token);
session.setAttribute("access_oauth_token_secret", access_oauth_token_secret);
session.setAttribute("userId", userId);

//String userUrl=Constant.USER+"?access_token="+access_oauth_token+"&uid=hxpwangyi@163.com";
String baseUserString=getUserBaseString(session);
String oauth_signature_user=AuthUtil.hmacsha1(baseUserString,Constant.CONSUMER_SERCRET+"&"+access_oauth_token_secret);
String userUrl="http://api.t.sina.com.cn/account/verify_credentials.json"+"?oauth_nonce="+URLEncoder.encode(nonce, "utf-8") +"&oauth_signature_method="+URLEncoder.encode("HMAC-SHA1", "utf-8") +"&oauth_timestamp="+URLEncoder.encode(oauth_timestamp, "utf-8") +
"&oauth_consumer_key="+URLEncoder.encode( Constant.OUTH_CONSUMER_KEY, "utf-8")+"&oauth_token="+access_oauth_token+
"&oauth_signature="+URLEncoder.encode( oauth_signature_user, "utf-8")+
"&oauth_version=" +URLEncoder.encode( "1.0", "utf-8");

return "redirect:"+userUrl;

}
return "redirect:"+"";
}

public String getBaseString() throws UnsupportedEncodingException {
String bss;
nonce=AuthUtil.getNonce() ;
oauth_timestamp=(new Date().getTime()+"").substring(0,10) ;
bss = "GET"+ "&"
+ URLEncoder.encode(Constant.ACCESS_TOKEN_URL, "utf-8") + "&";
String bsss = "oauth_consumer_key=" + Constant.OUTH_CONSUMER_KEY + "&oauth_nonce="
+nonce + "&oauth_signature_method="
+ Constant.OAUTH_SIGNATRUE_METHOD + "&oauth_timestamp="
+oauth_timestamp+"&oauth_token="+oauth_token_param+"&oauth_verifier="+oauth_verifier_param+"&oauth_version=1.0" ;
bsss = URLEncoder.encode(bsss, "utf-8");
return bss + bsss;
}

public String getUserBaseString(HttpSession session) throws UnsupportedEncodingException {
String bss;
nonce=AuthUtil.getNonce() ;
oauth_timestamp=(new Date().getTime()+"").substring(0,10) ;
bss = "GET"+ "&"
+ URLEncoder.encode("http://api.t.sina.com.cn/account/verify_credentials.json", "utf-8") + "&";
String bsss = "oauth_consumer_key=" + Constant.OUTH_CONSUMER_KEY + "&oauth_nonce="
+nonce + "&oauth_signature_method="
+ Constant.OAUTH_SIGNATRUE_METHOD + "&oauth_timestamp="
+oauth_timestamp+"&oauth_token="+session.getAttribute("access_oauth_token") +"&oauth_version=1.0" ;
bsss = URLEncoder.encode(bsss, "utf-8");
return bss + bsss;
}
}

package com.yeyaomai.dksns.control;import java.io.UnsupportedEncodingException;import java.net.URLEncoder;import java.util.Date;import javax.servlet.http.HttpSession;import org.apache.commons.httpclient.HttpClient;import org.apache.commons.httpclient.methods.GetMethod;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import com.yeyaomai.dksns.util.AuthUtil;import com.yeyaomai.dksns.util.Constant;/***@author huangxiaoping*/@Controller@RequestMapping("/index")public class AuthController {private String nonce;private String oauth_timestamp;@RequestMapping(value="/auth")public String auth(HttpSession session) throws Exception{String baseString=getBaseString();String oauth_signature=AuthUtil.hmacsha1(baseString,Constant.CONSUMER_SERCRET+"&");String url="http://api.t.sina.com.cn/oauth/request_token?oauth_nonce="+URLEncoder.encode(nonce, "utf-8") +"&oauth_signature_method="+URLEncoder.encode("HMAC-SHA1", "utf-8") +"&oauth_timestamp="+URLEncoder.encode(oauth_timestamp, "utf-8") +"&oauth_consumer_key="+URLEncoder.encode( Constant.OUTH_CONSUMER_KEY, "utf-8")+"&oauth_signature="+URLEncoder.encode( oauth_signature, "utf-8")+"&oauth_callback="+URLEncoder.encode( Constant.OUTH_CALLBACK, "utf-8")+"&oauth_version=" +URLEncoder.encode( "1.0", "utf-8");HttpClient client=new HttpClient();GetMethod getMethod=new GetMethod(url);int statusCode=client.executeMethod(getMethod);if(200==statusCode){String response=getMethod.getResponseBodyAsString();String oauth_token=response.substring(12,response.indexOf("oauth_token_secret")-1);String oauth_token_secret=response.substring(response.indexOf("oauth_token_secret")+19);session.setAttribute("oauth_token_secret", oauth_token_secret);getMethod.releaseConnection();String authUrl=Constant.AUTHORIZE_URL+"?oauth_token="+oauth_token+"&oauth_callback="+Constant.OUTH_CALLBACK+"&oauth_token_secret="+oauth_token_secret;return "redirect:"+authUrl;}return "redirect:fail";}public String getBaseString() throws UnsupportedEncodingException {String bss;nonce=AuthUtil.getNonce() ;oauth_timestamp=(new Date().getTime()+"").substring(0,10) ;bss = Constant.OAUTH_REQUEST_METHOD + "&"+ URLEncoder.encode(Constant.REQUEST_TOKEN_URL, "utf-8") + "&";String bsss ="oauth_callback="+ URLEncoder.encode(Constant.OUTH_CALLBACK, "utf-8")+ "&oauth_consumer_key=" + Constant.OUTH_CONSUMER_KEY + "&oauth_nonce="+nonce + "&oauth_signature_method="+ Constant.OAUTH_SIGNATRUE_METHOD + "&oauth_timestamp="+oauth_timestamp+"&oauth_version=1.0" ;bsss = URLEncoder.encode(bsss, "utf-8");return bss + bsss;}}

package com.yeyaomai.dksns.util;import java.io.UnsupportedEncodingException;import java.net.URLEncoder;import java.security.InvalidKeyException;import java.security.NoSuchAlgorithmException;import java.util.Date;import java.util.Random;import javax.crypto.Mac;import javax.crypto.spec.SecretKeySpec;/***@author huangxiaoping*/public class AuthUtil {public static String getNonce() {String base = "abcdefghijklmnopqrstuvwxyz0123456789";Random random = new Random();StringBuffer sb = new StringBuffer();for (int i = 0; i < 43; i++) {int number = random.nextInt(base.length());sb.append(base.charAt(number));}return sb.toString();}public static String hmacsha1(String data, String key) {byte[] byteHMAC = null;try {Mac mac = Mac.getInstance("HmacSHA1");SecretKeySpec spec = new SecretKeySpec(key.getBytes(), "HmacSHA1");mac.init(spec);byteHMAC = mac.doFinal(data.getBytes());} catch (InvalidKeyException e) {e.printStackTrace();} catch (NoSuchAlgorithmException ignore) {}String oauth = new BASE64Encoder().encode(byteHMAC);return oauth;}}

package com.yeyaomai.dksns.util;public class BASE64Encoder {private static final char last2byte = (char) Integer.parseInt("00000011", 2);private static final char last4byte = (char) Integer.parseInt("00001111", 2);private static final char last6byte = (char) Integer.parseInt("00111111", 2);private static final char lead6byte = (char) Integer.parseInt("11111100", 2);private static final char lead4byte = (char) Integer.parseInt("11110000", 2);private static final char lead2byte = (char) Integer.parseInt("11000000", 2);private static final char[] encodeTable = new char[]{'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/'};public BASE64Encoder() {}public static  String encode(byte[] from) {StringBuffer to = new StringBuffer((int) (from.length * 1.34) + 3);int num = 0;char currentByte = 0;for (int i = 0; i < from.length; i++) {num = num % 8;while (num < 8) {switch (num) {case 0:currentByte = (char) (from[i] & lead6byte);currentByte = (char) (currentByte >>> 2);break;case 2:currentByte = (char) (from[i] & last6byte);break;case 4:currentByte = (char) (from[i] & last4byte);currentByte = (char) (currentByte << 2);if ((i + 1) < from.length) {currentByte |= (from[i + 1] & lead2byte) >>> 6;}break;case 6:currentByte = (char) (from[i] & last2byte);currentByte = (char) (currentByte << 4);if ((i + 1) < from.length) {currentByte |= (from[i + 1] & lead4byte) >>> 4;}break;}to.append(encodeTable[currentByte]);num += 6;}}if (to.length() % 4 != 0) {for (int i = 4 - to.length() % 4; i > 0; i--) {to.append("=");}}return to.toString();}}

package com.yeyaomai.dksns.util;/***@author huangxiaoping*/public class Constant {public static final String OAUTH_REQUEST_METHOD="GET";public static final String REQUEST_TOKEN_URL="http://api.t.sina.com.cn/oauth/request_token";public static final String OUTH_CALLBACK="http://www.open.cn:8080/access";public static final String OUTH_CONSUMER_KEY="2716873751";public static final String OAUTH_SIGNATRUE_METHOD="HMAC-SHA1";public static final String AUTHORIZE_URL="http://api.t.sina.com.cn/oauth/authorize";public static final String ACCESS_TOKEN_URL="http://api.t.sina.com.cn/oauth/access_token";public static final String CONSUMER_SERCRET="641c8b41d7809857fbbe4f946a719326";public static final String USER="https://api.weibo.com/2/users/show.json";}

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