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Android之QQ授权登录获取用户信息

2015-06-23 10:40 816 查看
有时候我们开发的app需要方便用户简单登录,可以让用户使用自己的qq、微信、微博登录到我们自己开发的app。

今天就在这里总结一下如何在自己的app中集成QQ授权登录获取用户信息的功能。

首先我们打开腾讯开发平台这个网页,点击---->移动应用---->创建应用,成功创建应用后,可以产生我们需要的App ID和App Key,如下图所示:



然后我们需要下载Android-SDK-vxxx,下载完后解压我们可以得到两个jar包,和一个例子代码,这两个jar包是我们需要导入到自己app中的,它们的名字是:mta-sdk-1.6.2.jar、open_sdk_r5043.jar。

很重要的参考资料是网站上提供的API文档和解压之后的Sample例子代码。

先来看一下demo效果:





接着我们开始集成,在AndroidManifest文件中加入以下内容:

<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.bear.qqlogin.MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />

<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name="com.tencent.tauth.AuthActivity"
android:launchMode="singleTask"
android:noHistory="true" >
<intent-filter>
<action android:name="android.intent.action.VIEW" />

<category android:name="android.intent.category.DEFAULT" />
<category android:name="android.intent.category.BROWSABLE" />

<data android:scheme="1104732758" />
</intent-filter>
</activity>
<activity
android:name="com.tencent.connect.common.AssistActivity"
android:configChanges="orientation|keyboardHidden|screenSize"
android:theme="@android:style/Theme.Translucent.NoTitleBar" />
</application>


在主程序里面实现登录和获取用户信息,主要起作用的语句:

mTencent.login(MainActivity.this, scope, loginListener); //登录

userInfo = new UserInfo(MainActivity.this, mTencent.getQQToken()); //获取用户信息

userInfo.getUserInfo(userInfoListener);

整体代码如下:

import org.json.JSONObject;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.EditText;
import android.widget.Toast;

import com.tencent.connect.UserInfo;
import com.tencent.connect.common.Constants;
import com.tencent.tauth.IUiListener;
import com.tencent.tauth.Tencent;
import com.tencent.tauth.UiError;

/**
*
* 通过调用Tencent类的login函数发起登录/校验登录态。
*
* 该API具有两个作用:
* (1)如果开发者没有调用mTencent实例的setOpenId、setAccessToken API,
* 		则该API执行正常的登录操作;
* (2)如果开发者先调用mTencent实例的setOpenId、setAccessToken
* 		API,则该API执行校验登录态的操作。如果登录态有效,则返回成功给应用,
* 		如果登录态失效,则会自动进入登录流程,将最新的登录态数据返回给应用
*
* @author super bear
*
*/
public class MainActivity extends Activity {

private static final String APPID = "1104732758";

private EditText et1;
private EditText et2;

private Tencent mTencent; //qq主操作对象
private IUiListener loginListener; //授权登录监听器
private IUiListener userInfoListener; //获取用户信息监听器
private String scope; //获取信息的范围参数
private UserInfo userInfo; //qq用户信息

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
setupViews();
initData();
}

@Override
protected void onDestroy() {
if (mTencent != null) {
//注销登录
mTencent.logout(MainActivity.this);
}
super.onDestroy();
}

private void setupViews() {
et1 = (EditText) findViewById(R.id.editText1);
et2 = (EditText) findViewById(R.id.editText2);

findViewById(R.id.button2).setOnClickListener(new OnClickListener() {

@Override
public void onClick(View v) {
System.out.println("你点击了使用qq登录按钮");
login();
}
});

findViewById(R.id.button3).setOnClickListener(new OnClickListener() {

@Override
public void onClick(View v) {
// TODO Auto-generated method stub
System.out.println("开始获取用户信息");
userInfo = new UserInfo(MainActivity.this, mTencent.getQQToken());
userInfo.getUserInfo(userInfoListener);
}
});
}

private void initData() {
//初始化qq主操作对象
mTencent = Tencent.createInstance(APPID, MainActivity.this);
//要所有权限,不然会再次申请增量权限,这里不要设置成get_user_info,add_t
scope = "all";

loginListener = new IUiListener() {

@Override
public void onError(UiError arg0) {
// TODO Auto-generated method stub

}

/**
* 返回json数据样例
*
* {"ret":0,"pay_token":"D3D678728DC580FBCDE15722B72E7365",
* "pf":"desktop_m_qq-10000144-android-2002-",
* "query_authority_cost":448,
* "authority_cost":-136792089,
* "openid":"015A22DED93BD15E0E6B0DDB3E59DE2D",
* "expires_in":7776000,
* "pfkey":"6068ea1c4a716d4141bca0ddb3df1bb9",
* "msg":"",
* "access_token":"A2455F491478233529D0106D2CE6EB45",
* "login_cost":499}
*/
@Override
public void onComplete(Object value) {
// TODO Auto-generated method stub

System.out.println("有数据返回..");
if (value == null) {
return;
}

try {
JSONObject jo = (JSONObject) value;

int ret = jo.getInt("ret");

System.out.println("json=" + String.valueOf(jo));

if (ret == 0) {
Toast.makeText(MainActivity.this, "登录成功",
Toast.LENGTH_LONG).show();

String openID = jo.getString("openid");
String accessToken = jo.getString("access_token");
String expires = jo.getString("expires_in");
mTencent.setOpenId(openID);
mTencent.setAccessToken(accessToken, expires);
}

} catch (Exception e) {
// TODO: handle exception
}

}

@Override
public void onCancel() {
// TODO Auto-generated method stub

}
};

userInfoListener = new IUiListener() {

@Override
public void onError(UiError arg0) {
// TODO Auto-generated method stub

}

/**
* 返回用户信息样例
*
* {"is_yellow_year_vip":"0","ret":0,
* "figureurl_qq_1":"http:\/\/q.qlogo.cn\/qqapp\/1104732758\/015A22DED93BD15E0E6B0DDB3E59DE2D\/40",
* "figureurl_qq_2":"http:\/\/q.qlogo.cn\/qqapp\/1104732758\/015A22DED93BD15E0E6B0DDB3E59DE2D\/100",
* "nickname":"攀爬←蜗牛","yellow_vip_level":"0","is_lost":0,"msg":"",
* "city":"黄冈","
* figureurl_1":"http:\/\/qzapp.qlogo.cn\/qzapp\/1104732758\/015A22DED93BD15E0E6B0DDB3E59DE2D\/50",
* "vip":"0","level":"0",
* "figureurl_2":"http:\/\/qzapp.qlogo.cn\/qzapp\/1104732758\/015A22DED93BD15E0E6B0DDB3E59DE2D\/100",
* "province":"湖北",
* "is_yellow_vip":"0","gender":"男",
* "figureurl":"http:\/\/qzapp.qlogo.cn\/qzapp\/1104732758\/015A22DED93BD15E0E6B0DDB3E59DE2D\/30"}
*/
@Override
public void onComplete(Object arg0) {
// TODO Auto-generated method stub
if(arg0 == null){
return;
}
try {
JSONObject jo = (JSONObject) arg0;
int ret = jo.getInt("ret");
System.out.println("json=" + String.valueOf(jo));
String nickName = jo.getString("nickname");
String gender = jo.getString("gender");

Toast.makeText(MainActivity.this, "你好," + nickName,
Toast.LENGTH_LONG).show();

} catch (Exception e) {
// TODO: handle exception
}

}

@Override
public void onCancel() {
// TODO Auto-generated method stub

}
};
}

private void login() {
//如果session无效,就开始登录
if (!mTencent.isSessionValid()) {
//开始qq授权登录
mTencent.login(MainActivity.this, scope, loginListener);
}
}

protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == Constants.REQUEST_API) {
if (resultCode == Constants.RESULT_LOGIN) {
Tencent.handleResultData(data, loginListener);
}
super.onActivityResult(requestCode, resultCode, data);
}
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}

}


整个android项目下载链接:

QQLoginDemo(QQ授权登录代码)
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