java微信授权登陆

项目列表

‘d

com.souvc.weixin.pojo类

token凭证自己生成get 和set方法

public class Token {
// 接口访问凭证
private String accessToken;
// 凭证有效期，单位：秒
private int expiresIn;

}

WeixinOauth2Token网页授权信息自己生成get 和set方法

public class WeixinOauth2Token {
// 网页授权接口调用凭证
private String accessToken;
// 凭证有效时长
private int expiresIn;
// 用于刷新凭证
private String refreshToken;
// 用户标识
private String openId;
// 用户授权作用域
private String scope;

}

WeixinUserInfo类微信用户的基本信息自己生成get 和set方法

public class WeixinUserInfo {
// 用户标识
private String openId;
// 用户昵称
private String nickname;
// 性别（1是男性，2是女性，0是未知）
private int sex;
// 国家
private String country;
// 省份
private String province;
// 城市
private String city;
// 用户头像链接
private String headImgUrl;
// 用户特权信息
private List<String> privilegeList;
}

com.yc.wabc.utils包里的类

AdvancedUtil类

public class AdvancedUtil {
private static Logger log = LoggerFactory.getLogger(AdvancedUtil.class);

/**
* 获取网页授权凭证
*
* @param appId
* 公众账号的唯一标识
* @param appSecret
* 公众账号的密钥
* @param code
* @return WeixinAouth2Token
*/
public static WeixinOauth2Token getOauth2AccessToken(String appId,
String appSecret, String code) {
WeixinOauth2Token wat = null;
// 拼接请求地址
String requestUrl = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=APPID&secret=SECRET&code=CODE&grant_type=authorization_code";
requestUrl = requestUrl.replace("APPID", appId);
requestUrl = requestUrl.replace("SECRET", appSecret);
requestUrl = requestUrl.replace("CODE", code);
// 获取网页授权凭证
JSONObject jsonObject = CommonUtil
.httpsRequest(requestUrl, "GET", null);
if (null != jsonObject) {
try {
wat = new WeixinOauth2Token();
wat.setAccessToken(jsonObject.getString("access_token"));
wat.setExpiresIn(jsonObject.getInt("expires_in"));
wat.setRefreshToken(jsonObject.getString("refresh_token"));
wat.setOpenId(jsonObject.getString("openid"));
wat.setScope(jsonObject.getString("scope"));
} catch (Exception e) {
wat = null;
int errorCode = jsonObject.getInt("errcode");
String errorMsg = jsonObject.getString("errmsg");
log.error("获取网页授权凭证失败 errcode:{} errmsg:{}", errorCode,
errorMsg);
}
}
return wat;
}

/**
* 刷新网页授权凭证
*
* @param appId
* 公众账号的唯一标识
* @param refreshToken
* @return WeixinAouth2Token
*/
public static WeixinOauth2Token refreshOauth2AccessToken(String appId,
String refreshToken) {
WeixinOauth2Token wat = null;
// 拼接请求地址
String requestUrl = "https://api.weixin.qq.com/sns/oauth2/refresh_token?appid=APPID&grant_type=refresh_token&refresh_token=REFRESH_TOKEN";
requestUrl = requestUrl.replace("APPID", appId);
requestUrl = requestUrl.replace("REFRESH_TOKEN", refreshToken);
// 刷新网页授权凭证
JSONObject jsonObject = CommonUtil.httpsRequest(requestUrl, "GET", null);
if (null != jsonObject) {
try {
wat = new WeixinOauth2Token();
wat.setAccessToken(jsonObject.getString("access_token"));
wat.setExpiresIn(jsonObject.getInt("expires_in"));
wat.setRefreshToken(jsonObject.getString("refresh_token"));
wat.setOpenId(jsonObject.getString("openid"));
wat.setScope(jsonObject.getString("scope"));
} catch (Exception e) {
wat = null;
int errorCode = jsonObject.getInt("errcode");
String errorMsg = jsonObject.getString("errmsg");
log.error("刷新网页授权凭证失败 errcode:{} errmsg:{}", errorCode,
errorMsg);
}
}
return wat;
}

@SuppressWarnings({ "deprecation", "unchecked" })
public static WeixinUserInfo getSNSUserInfo(String accessToken, String openId) {
WeixinUserInfo snsUserInfo = null;
// 拼接请求地址
String requestUrl = "https://api.weixin.qq.com/sns/userinfo?access_token=ACCESS_TOKEN&openid=OPENID";
requestUrl = requestUrl.replace("ACCESS_TOKEN", accessToken).replace(
"OPENID", openId);
// 通过网页授权获取用户信息
JSONObject jsonObject = CommonUtil
.httpsRequest(requestUrl, "GET", null);

if (null != jsonObject) {
try {
snsUserInfo = new WeixinUserInfo();
// 用户的标识
snsUserInfo.setOpenId(jsonObject.getString("openid"));
// 昵称
snsUserInfo.setNickname(jsonObject.getString("nickname"));
// 性别（1是男性，2是女性，0是未知）
snsUserInfo.setSex(jsonObject.getInt("sex"));
// 用户所在国家
snsUserInfo.setCountry(jsonObject.getString("country"));
// 用户所在省份
snsUserInfo.setProvince(jsonObject.getString("province"));
// 用户所在城市
snsUserInfo.setCity(jsonObject.getString("city"));
// 用户头像
snsUserInfo.setHeadImgUrl(jsonObject.getString("headimgurl"));
// 用户特权信息
snsUserInfo.setPrivilegeList(JSONArray.toList(
jsonObject.getJSONArray("privilege"), List.class));
} catch (Exception e) {
snsUserInfo = null;
int errorCode = jsonObject.getInt("errcode");
String errorMsg = jsonObject.getString("errmsg");
log.error("获取用户信息失败 errcode:{} errmsg:{}", errorCode, errorMsg);
}
}
return snsUserInfo;
}
}

CommonUtil类

public class CommonUtil {
private static Logger log = LoggerFactory.getLogger(CommonUtil.class);

// 凭证获取（GET）
public final static String token_url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=APPID&secret=APPSECRET";

/**
* 发送https请求
*
* @param requestUrl
* 请求地址
* @param requestMethod
* 请求方式（GET、POST）
* @param outputStr
* 提交的数据
* @return JSONObject(通过JSONObject.get(key)的方式获取json对象的属性值)
*/
public static JSONObject httpsRequest(String requestUrl,
String requestMethod, String outputStr) {
JSONObject jsonObject = null;
try {
// 创建SSLContext对象，并使用我们指定的信任管理器初始化
TrustManager[] tm = { new MyX509TrustManager() };
SSLContext sslContext = SSLContext.getInstance("SSL", "SunJSSE");
sslContext.init(null, tm, new java.security.SecureRandom());
// 从上述SSLContext对象中得到SSLSocketFactory对象
SSLSocketFactory ssf = sslContext.getSocketFactory();

URL url = new URL(requestUrl);
HttpsURLConnection conn = (HttpsURLConnection) url.openConnection();
conn.setSSLSocketFactory(ssf);

conn.setDoOutput(true);
conn.setDoInput(true);
conn.setUseCaches(false);
// 设置请求方式（GET/POST）
conn.setRequestMethod(requestMethod);

// 当outputStr不为null时向输出流写数据
if (null != outputStr) {
OutputStream outputStream = conn.getOutputStream();
// 注意编码格式
outputStream.write(outputStr.getBytes("UTF-8"));
outputStream.close();
}

// 从输入流读取返回内容
InputStream inputStream = conn.getInputStream();
InputStreamReader inputStreamReader = new InputStreamReader(
inputStream, "utf-8");
BufferedReader bufferedReader = new BufferedReader(
inputStreamReader);
String str = null;
StringBuffer buffer = new StringBuffer();
while ((str = bufferedReader.readLine()) != null) {
buffer.append(str);
}

// 释放资源
bufferedReader.close();
inputStreamReader.close();
inputStream.close();
inputStream = null;
conn.disconnect();
jsonObject = JSONObject.fromObject(buffer.toString());
} catch (ConnectException ce) {
log.error("连接超时：{}", ce);
} catch (Exception e) {
log.error("https请求异常：{}", e);
}
return jsonObject;
}

/**
* 获取接口访问凭证
*
* @param appid
* 凭证
* @param appsecret
* 密钥
* @return
*/
public static Token getToken(String appid, String appsecret) {
Token token = null;
String requestUrl = token_url.replace("APPID", appid).replace(
"APPSECRET", appsecret);
// 发起GET请求获取凭证
JSONObject jsonObject = httpsRequest(requestUrl, "GET", null);

if (null != jsonObject) {
try {
token = new Token();
token.setAccessToken(jsonObject.getString("access_token"));
token.setExpiresIn(jsonObject.getInt("expires_in"));
} catch (JSONException e) {
token = null;
// 获取token失败
log.error("获取token失败 errcode:{} errmsg:{}",
jsonObject.getInt("errcode"),
jsonObject.getString("errmsg"));
}
}
return token;
}

/**
* URL编码（utf-8）
*
* @param source
* @return
*/
public static String urlEncodeUTF8(String source) {
String result = source;
try {
result = java.net.URLEncoder.encode(source, "utf-8");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return result;
}

/**
* 根据内容类型判断文件扩展名
*
* @param contentType 内容类型
* @return
*/
public static String getFileExt(String contentType) {
String fileExt = "";
if ("image/jpeg".equals(contentType))
fileExt = ".jpg";
else if ("audio/mpeg".equals(contentType))
fileExt = ".mp3";
else if ("audio/amr".equals(contentType))
fileExt = ".amr";
else if ("video/mp4".equals(contentType))
fileExt = ".mp4";
else if ("video/mpeg4".equals(contentType))
fileExt = ".mp4";
return fileExt;
}

}

MyX509TrustManager类

public class MyX509TrustManager implements X509TrustManager {
// 检查客户端证书
public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
}
// 检查服务器端证书
public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
}
// 返回受信任的X509证书数组
public X509Certificate[] getAcceptedIssuers() {
return null;
}
}

SignUtil类

public class SignUtil {
// 与接口配置信息中的Token要一致
private static String token = "Sih8PLcmM8d2Va8f";

/**
* 验证签名
*
* @param signature
* @param timestamp
* @param nonce
* @return
*/
public static boolean checkSignature(String signature, String timestamp, String nonce) {
String[] arr = new String[] { token, timestamp, nonce };
// 将token、timestamp、nonce三个参数进行字典序排序
Arrays.sort(arr);
StringBuilder content = new StringBuilder();
for (int i = 0; i < arr.length; i++) {
content.append(arr[i]);
}
MessageDigest md = null;
String tmpStr = null;

try {
md = MessageDigest.getInstance("SHA-1");
// 将三个参数字符串拼接成一个字符串进行sha1加密
byte[] digest = md.digest(content.toString().getBytes());
tmpStr = byteToStr(digest);
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}

content = null;
// 将sha1加密后的字符串可与signature对比，标识该请求来源于微信
return tmpStr != null ? tmpStr.equals(signature.toUpperCase()) : false;
}

/**
* 将字节数组转换为十六进制字符串
*
* @param byteArray
* @return
*/
private static String byteToStr(byte[] byteArray) {
String strDigest = "";
for (int i = 0; i < byteArray.length; i++) {
strDigest += byteToHexStr(byteArray[i]);
}
return strDigest;
}

/**
* 将字节转换为十六进制字符串
*
* @param mByte
* @return
*/
private static String byteToHexStr(byte mByte) {
char[] Digit = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
char[] tempArr = new char[2];
tempArr[0] = Digit[(mByte >>> 4) & 0X0F];
tempArr[1] = Digit[mByte & 0X0F];

String s = new String(tempArr);
return s;
}
}

net.binjoo.utils包里的类

SHA1类

public class SHA1 {
private final int[] abcde = { 0x67452301, 0xefcdab89, 0x98badcfe,
0x10325476, 0xc3d2e1f0 };
// 摘要数据存储数组
private int[] digestInt = new int[5];
// 计算过程中的临时数据存储数组
private int[] tmpData = new int[80];

// 计算sha-1摘要
private int process_input_bytes(byte[] bytedata) {
// 初试化常量
System.arraycopy(abcde, 0, digestInt, 0, abcde.length);
// 格式化输入字节数组，补10及长度数据
byte[] newbyte = byteArrayFormatData(bytedata);
// 获取数据摘要计算的数据单元个数
int MCount = newbyte.length / 64;
// 循环对每个数据单元进行摘要计算
for (int pos = 0; pos < MCount; pos++) {
// 将每个单元的数据转换成16个整型数据，并保存到tmpData的前16个数组元素中
for (int j = 0; j < 16; j++) {
tmpData[j] = byteArrayToInt(newbyte, (pos * 64) + (j * 4));
}
// 摘要计算函数
encrypt();
}
return 20;
}

// 格式化输入字节数组格式
private byte[] byteArrayFormatData(byte[] bytedata) {
// 补0数量
int zeros = 0;
// 补位后总位数
int size = 0;
// 原始数据长度
int n = bytedata.length;
// 模64后的剩余位数
int m = n % 64;
// 计算添加0的个数以及添加10后的总长度
if (m < 56) {
zeros = 55 - m;
size = n - m + 64;
} else if (m == 56) {
zeros = 63;
size = n + 8 + 64;
} else {
zeros = 63 - m + 56;
size = (n + 64) - m + 64;
}
// 补位后生成的新数组内容
byte[] newbyte = new byte[size];
// 复制数组的前面部分
System.arraycopy(bytedata, 0, newbyte, 0, n);
// 获得数组Append数据元素的位置
int l = n;
// 补1操作
newbyte[l++] = (byte) 0x80;
// 补0操作
for (int i = 0; i < zeros; i++) {
newbyte[l++] = (byte) 0x00;
}
// 计算数据长度，补数据长度位共8字节，长整型
long N = (long) n * 8;
byte h8 = (byte) (N & 0xFF);
byte h7 = (byte) ((N >> 8) & 0xFF);
byte h6 = (byte) ((N >> 16) & 0xFF);
byte h5 = (byte) ((N >> 24) & 0xFF);
byte h4 = (byte) ((N >> 32) & 0xFF);
byte h3 = (byte) ((N >> 40) & 0xFF);
byte h2 = (byte) ((N >> 48) & 0xFF);
byte h1 = (byte) (N >> 56);
newbyte[l++] = h1;
newbyte[l++] = h2;
newbyte[l++] = h3;
newbyte[l++] = h4;
newbyte[l++] = h5;
newbyte[l++] = h6;
newbyte[l++] = h7;
newbyte[l++] = h8;
return newbyte;
}

private int f1(int x, int y, int z) {
return (x & y) | (~x & z);
}

private int f2(int x, int y, int z) {
return x ^ y ^ z;
}

private int f3(int x, int y, int z) {
return (x & y) | (x & z) | (y & z);
}

private int f4(int x, int y) {
return (x << y) | x >>> (32 - y);
}

// 单元摘要计算函数
private void encrypt() {
for (int i = 16; i <= 79; i++) {
tmpData[i] = f4(tmpData[i - 3] ^ tmpData[i - 8] ^ tmpData[i - 14]
^ tmpData[i - 16], 1);
}
int[] tmpabcde = new int[5];
for (int i1 = 0; i1 < tmpabcde.length; i1++) {
tmpabcde[i1] = digestInt[i1];
}
for (int j = 0; j <= 19; j++) {
int tmp = f4(tmpabcde[0], 5)
+ f1(tmpabcde[1], tmpabcde[2], tmpabcde[3]) + tmpabcde[4]
+ tmpData[j] + 0x5a827999;
tmpabcde[4] = tmpabcde[3];
tmpabcde[3] = tmpabcde[2];
tmpabcde[2] = f4(tmpabcde[1], 30);
tmpabcde[1] = tmpabcde[0];
tmpabcde[0] = tmp;
}
for (int k = 20; k <= 39; k++) {
int tmp = f4(tmpabcde[0], 5)
+ f2(tmpabcde[1], tmpabcde[2], tmpabcde[3]) + tmpabcde[4]
+ tmpData[k] + 0x6ed9eba1;
tmpabcde[4] = tmpabcde[3];
tmpabcde[3] = tmpabcde[2];
tmpabcde[2] = f4(tmpabcde[1], 30);
tmpabcde[1] = tmpabcde[0];
tmpabcde[0] = tmp;
}
for (int l = 40; l <= 59; l++) {
int tmp = f4(tmpabcde[0], 5)
+ f3(tmpabcde[1], tmpabcde[2], tmpabcde[3]) + tmpabcde[4]
+ tmpData[l] + 0x8f1bbcdc;
tmpabcde[4] = tmpabcde[3];
tmpabcde[3] = tmpabcde[2];
tmpabcde[2] = f4(tmpabcde[1], 30);
tmpabcde[1] = tmpabcde[0];
tmpabcde[0] = tmp;
}
for (int m = 60; m <= 79; m++) {
int tmp = f4(tmpabcde[0], 5)
+ f2(tmpabcde[1], tmpabcde[2], tmpabcde[3]) + tmpabcde[4]
+ tmpData[m] + 0xca62c1d6;
tmpabcde[4] = tmpabcde[3];
tmpabcde[3] = tmpabcde[2];
tmpabcde[2] = f4(tmpabcde[1], 30);
tmpabcde[1] = tmpabcde[0];
tmpabcde[0] = tmp;
}
for (int i2 = 0; i2 < tmpabcde.length; i2++) {
digestInt[i2] = digestInt[i2] + tmpabcde[i2];
}
for (int n = 0; n < tmpData.length; n++) {
tmpData[n] = 0;
}
}

// 4字节数组转换为整数
private int byteArrayToInt(byte[] bytedata, int i) {
return ((bytedata[i] & 0xff) << 24) | ((bytedata[i + 1] & 0xff) << 16)
| ((bytedata[i + 2] & 0xff) << 8) | (bytedata[i + 3] & 0xff);
}

// 整数转换为4字节数组
private void intToByteArray(int intValue, byte[] byteData, int i) {
byteData[i] = (byte) (intValue >>> 24);
byteData[i + 1] = (byte) (intValue >>> 16);
byteData[i + 2] = (byte) (intValue >>> 8);
byteData[i + 3] = (byte) intValue;
}

// 将字节转换为十六进制字符串
private static String byteToHexString(byte ib) {
char[] Digit = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A',
'B', 'C', 'D', 'E', 'F' };
char[] ob = new char[2];
ob[0] = Digit[(ib >>> 4) & 0X0F];
ob[1] = Digit[ib & 0X0F];
String s = new String(ob);
return s;
}

// 将字节数组转换为十六进制字符串
private static String byteArrayToHexString(byte[] bytearray) {
String strDigest = "";
for (int i = 0; i < bytearray.length; i++) {
strDigest += byteToHexString(bytearray[i]);
}
return strDigest;
}

// 计算sha-1摘要，返回相应的字节数组
public byte[] getDigestOfBytes(byte[] byteData) {
process_input_bytes(byteData);
byte[] digest = new byte[20];
for (int i = 0; i < digestInt.length; i++) {
intToByteArray(digestInt[i], digest, i * 4);
}
return digest;
}

// 计算sha-1摘要，返回相应的十六进制字符串
public String getDigestOfString(byte[] byteData) {
return byteArrayToHexString(getDigestOfBytes(byteData));
}

public static void main(String[] args) {
String data = "123456";
System.out.println(data);
String digest = new SHA1().getDigestOfString(data.getBytes());
System.out.println(digest);

// System.out.println( ToMD5.convertSHA1(data).toUpperCase());
}
}

com.yc.wabc.servlets包的类

public class OAuthServlet extends HttpServlet {
private static final long serialVersionUID = -1847238807216447030L;

public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
request.setCharacterEncoding("utf-8");
response.setCharacterEncoding("utf-8");

// 用户同意授权后，能获取到code
String code = request.getParameter("code");
String state = request.getParameter("state");

// 用户同意授权
if (!"authdeny".equals(code)) {
// 获取网页授权access_token
WeixinOauth2Token weixinOauth2Token = AdvancedUtil.getOauth2AccessToken("wx1ff244a71563c183", "936a50d4a9f1e73ad159af27fe211b41", code);
// 网页授权接口访问凭证
String accessToken = weixinOauth2Token.getAccessToken();
// 用户标识
String openId = weixinOauth2Token.getOpenId();
// 获取用户信息
WeixinUserInfo snsUserInfo = AdvancedUtil.getSNSUserInfo(accessToken, openId);
System.out.println("地址"+snsUserInfo.getCity()+"头像"+snsUserInfo.getHeadImgUrl()+"姓名"+snsUserInfo.getNickname());

// 设置要传递的参数
request.setAttribute("snsUserInfo", snsUserInfo);
request.setAttribute("state", state);
}
// 跳转到index.jsp
request.getRequestDispatcher("index.jsp").forward(request, response);
}

public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doGet(request, response);

}
}

webxm配置

<servlet-mapping>
<servlet-name>OAuthServlet</servlet-name>
<url-pattern>/OAuthServlet</url-pattern>
</servlet-mapping>

<servlet-mapping>
<servlet-name>CoreServlet</servlet-name>
<url-pattern>/CoreServlet</url-pattern>
</servlet-mapping>

跳转js片页面写一条连接

index显示用户基本信息

<body>

<%
// 获取由OAuthServlet中传入的参数
WeixinUserInfo user = (WeixinUserInfo)request.getAttribute("snsUserInfo");
String state=request.getAttribute("state").toString();
if(null != user) {
%>

<table width="100%" cellspacing="0" cellpadding="0">
<tr><td width="20%">属性</td><td width="80%">值</td></tr>
<tr><td>OpenID</td><td><%=user.getOpenId()%></td></tr>
<tr><td>昵称</td><td><%=user.getNickname()%></td></tr>
<tr><td>性别</td><td><%=user.getSex()%></td></tr>
<tr><td>国家</td><td><%=user.getCountry()%></td></tr>
<tr><td>省份</td><td><%=user.getProvince()%></td></tr>
<tr><td>城市</td><td><%=user.getCity()%></td></tr>
<tr><td>头像</td><td><%=user.getHeadImgUrl()%></td></tr>
<tr><td>特权</td><td><%=user.getPrivilegeList()%></td></tr>
<tr><td>state:</td><td><%=state%></td></tr>
</table>
<%
}
else
out.print("用户不同意授权,未获取到用户信息！");
%>

</body>