Facebook的会议总是给我关闭登录失败 [英] facebook session always give me Close Login Failed

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问题描述

我已经下载了最新的Facebook SDK,我试图让用户信息 session.isOpened()永远是假的,任何一个可以在这里帮忙?

这是我的code:

 公共类MainActivity延伸活动{    按钮登录;
    TextView的名称;
    TextView的电子邮件;
    ImageView的轮廓;    @覆盖
    保护无效的onCreate(捆绑savedInstanceState){
        super.onCreate(savedInstanceState);
        的setContentView(R.layout.activity_main);        // //添加code打印出来的密钥散列
        //尝试{
        // PackageInfo信息= getPackageManager()。getPackageInfo(
        //com.actelme.testfacebook,PackageManager.GET_SIGNATURES);
        //为(签名签名:info.signatures){
        //消息摘要MD = MessageDigest.getInstance(SHA);
        // md.update(signature.toByteArray());
        // Log.d(KeyHash:,
        // Base64.en codeToString(md.digest(),Base64.DEFAULT));
        //}
        //}赶上(ē的NameNotFoundException){
        //
        //}赶上(抛出:NoSuchAlgorithmException E){
        //
        //}        登录=(按钮)findViewById(R.id.login);
        名=(的TextView)findViewById(R.id.name);
        电子邮件=(的TextView)findViewById(R.id.email);
        简介=(ImageView的)findViewById(R.id.picture);        login.setOnClickListener(新OnClickListener(){            @覆盖
            公共无效的onClick(查看为arg0){
                //启动的Facebook登录
                Session.openActiveSession(MainActivity.this,真实,
                        新Session.StatusCallback(){                            //回调时,会话状态变化
                            @覆盖
                            公共无效呼叫(会话的会话,
                                    SessionState会状态,异常除外){
                                如果(session.isOpened()){                                    //使请求/我API
                                    Request.newMeRequest(会话,
                                            新Request.GraphUserCallback(){                                                //图形API后回调
                                                //响应与用户对象
                                                @覆盖
                                                公共无效onCompleted(
                                                        GraphUser用户,
                                                        响应响应){
                                                    如果(用户!= NULL){                                                        name.setText(名
                                                                .getText()
                                                                +
                                                                + user.getName()
                                                                +)!;                                                        email.setText(电子邮件
                                                                .getText()
                                                                +
                                                                + user.asMap()
                                                                        获得(电子邮件)
                                                                        的ToString());                                                        profile.setImageBitmap(getUserPic(用户
                                                                .getId()));                                                    }
                                                }
                                            })executeAsync()。                                }
                            }
                        });
            }
        });
    }    @覆盖
    公共无效的onActivityResult(INT申请code,INT结果code,意图数据){
        super.onActivityResult(要求code,结果code,数据);
        Session.getActiveSession()的onActivityResult(这一点,要求code,
                结果code,数据);
    }    公共位图getUserPic(字符串userid){        串IMAGEURL;
        位图位图= NULL;
        IMAGEURL =htt​​p://graph.facebook.com/用户ID +
                +?/图像类型=小;
        尝试{
            位= BitmapFactory.de codeStream((InputStream的)新的URL(IMAGEURL)
                    .getContent());
        }赶上(例外五){
            Log.d(TAG,加载图片失败);
            e.printStackTrace();
        }
        返回位图;
    }

修改我已经申请您的code,但仍无法正常工作

 公共类MainActivity延伸活动{会话的会话;
TextView的名称;
TextView的电子邮件;
ImageView的轮廓;
StatusCallback statusCallback =(新StatusCallback(){    @燮pressWarnings(德precation)
    @覆盖
    公共无效电话(最后一届会议,SessionState会的状态,
            例外的例外){
        如果(session.isOpened()){
            Request.executeMeRequestAsync(会话,新GraphUserCallback(){                @覆盖
                公共无效onCompleted(GraphUser用户,响应响应){
                    如果(用户!= NULL){                        name.setText(name.getText()++ user.getName()
                                +)!;                        email.setText(email.getText()+
                                + user.asMap()获得(电子邮件)的toString())。;                        profile.setImageBitmap(getUserPic(user.getId()));
                    }
                }
            });
        }
    }
});@覆盖
保护无效的onCreate(捆绑savedInstanceState){
    super.onCreate(savedInstanceState);
    的setContentView(R.layout.activity_main);    会话= Session.getActiveSession();
    如果(会话== NULL){
        如果(savedInstanceState!= NULL){
            Log.d(TAG,恢复会话);
            会话= Session.restoreSession(getApplicationContext(),空,
                    statusCallback,savedInstanceState);
        }
        如果(会话== NULL){
            Log.d(TAG,创建新一届);
            会话=新的Session(getApplicationContext());
        }
        Log.d(TAG,活动会话);
        Session.setActiveSession(会话);
    }其他{
        Log.d(TAG,会话为空 - >中。+ session.getState()的toString());
    }    名=(的TextView)findViewById(R.id.name);
    电子邮件=(的TextView)findViewById(R.id.email);
    简介=(ImageView的)findViewById(R.id.picture);    LoginButton authButton =(LoginButton)findViewById(R.id.login_button);
    authButton.setOnErrorListener(新OnErrorListener(){        @覆盖
        公共无效onerror的(FacebookException错误){
            Log.d(TAG,错误:+ error.getMessage()+原因:
                    + error.getCause());
        }
    });    authButton.setReadPermissions(Arrays.asList(basic_info,电子邮件));
    authButton.setSessionStatusCallback(statusCallback);
}@覆盖
公共无效的onActivityResult(INT申请code,INT结果code,意图数据){    super.onActivityResult(要求code,结果code,数据);
    Session.getActiveSession()的onActivityResult(这一点,要求code,
            结果code,数据);
}公共位图getUserPic(字符串userid){    串IMAGEURL;
    位图位图= NULL;
    IMAGEURL =htt​​p://graph.facebook.com/用户ID +
            +?/图像类型=小;
    尝试{
        位= BitmapFactory.de codeStream((InputStream的)新的URL(IMAGEURL)
                .getContent());
    }赶上(例外五){
        Log.d(TAG,加载图片失败);
        e.printStackTrace();
    }
    返回位图;
}

}

EDIT2

我已经生成使用这个code作为教程中的密钥散列,然后将其添加到我的应用程序设置

  //添加code打印出来的密钥散列
    尝试{
        PackageInfo信息= getPackageManager()。getPackageInfo(
                com.facebook.samples.hellofacebook
                PackageManager.GET_SIGNATURES);
        对(签字签名:info.signatures){
            消息摘要MD = MessageDigest.getInstance(SHA);
            md.update(signature.toByteArray());
            Log.d(KeyHash:Base64.en codeToString(md.digest(),Base64.DEFAULT));
            }
    }赶上(ē的NameNotFoundException){    }赶上(抛出:NoSuchAlgorithmException E){    }


解决方案

使用本机登录Facebok的。

按钮XML

 < com.facebook.widget.LoginButton
        机器人:ID =@ + ID / login_button
        机器人:layout_width =WRAP_CONTENT
        机器人:layout_height =WRAP_CONTENT
        机器人:layout_centerHorizo​​ntal =真
        机器人:layout_marginTop =14dp/>

code为登录活动:

  LoginButton authButton =(LoginButton)findViewById(R.id.login_button);
    authButton.setOnErrorListener(新OnErrorListener(){        @覆盖
        公共无效onerror的(FacebookException错误){
            DebugLog.log(错误:+ error.getMessage()+原因:+ error.getCause());
        }
    });    authButton.setReadPermissions(Arrays.asList(basic_info,电子邮件));
    authButton.setSessionStatusCallback(新StatusCallback(){        @燮pressWarnings(德precation)
        @覆盖
        公共无效电话(最后一届会议,SessionState会状态,异常除外){
            如果(session.isOpened()){
                Request.executeMeRequestAsync(会话,新GraphUserCallback(){                    @覆盖
                    公共无效onCompleted(GraphUser用户,响应响应){
                        如果(用户!= NULL){                           //你的code
                        }
                    }
                });
            }
        }
    });

code为控制会话:

 会议= Session.getActiveSession();
    如果(会话== NULL){
        如果(savedInstanceState!= NULL){
            DebugLog.log(恢复会话);
            会话= Session.restoreSession(getApplicationContext(),空,statusCallback,savedInstanceState);
        }
        如果(会话== NULL){
            DebugLog.log(创建新一届);
            会话=新的Session(getApplicationContext());
        }
        DebugLog.log(活动会话);
        Session.setActiveSession(会话);
    }其他{
        DebugLog.log(会话为空 - >中。+ session.getState()的toString());
    }

希望能够帮助您

I have downloaded the latest Facebook SDK and I'm trying to get user info session.isOpened() is always false, can any one help here ?

This is my code:

public class MainActivity extends Activity {

    Button login;
    TextView name;
    TextView email;
    ImageView profile;

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

        // // Add code to print out the key hash
        // try {
        // PackageInfo info = getPackageManager().getPackageInfo(
        // "com.actelme.testfacebook", PackageManager.GET_SIGNATURES);
        // for (Signature signature : info.signatures) {
        // MessageDigest md = MessageDigest.getInstance("SHA");
        // md.update(signature.toByteArray());
        // Log.d("KeyHash:",
        // Base64.encodeToString(md.digest(), Base64.DEFAULT));
        // }
        // } catch (NameNotFoundException e) {
        //
        // } catch (NoSuchAlgorithmException e) {
        //
        // }

        login = (Button) findViewById(R.id.login);
        name = (TextView) findViewById(R.id.name);
        email = (TextView) findViewById(R.id.email);
        profile = (ImageView) findViewById(R.id.picture);

        login.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View arg0) {
                // start Facebook Login
                Session.openActiveSession(MainActivity.this, true,
                        new Session.StatusCallback() {

                            // callback when session changes state
                            @Override
                            public void call(Session session,
                                    SessionState state, Exception exception) {
                                if (session.isOpened()) {

                                    // make request to the /me API
                                    Request.newMeRequest(session,
                                            new Request.GraphUserCallback() {

                                                // callback after Graph API
                                                // response with user object
                                                @Override
                                                public void onCompleted(
                                                        GraphUser user,
                                                        Response response) {
                                                    if (user != null) {

                                                        name.setText(name
                                                                .getText()
                                                                + " "
                                                                + user.getName()
                                                                + "!");

                                                        email.setText(email
                                                                .getText()
                                                                + " "
                                                                + user.asMap()
                                                                        .get("email")
                                                                        .toString());

                                                        profile.setImageBitmap(getUserPic(user
                                                                .getId()));

                                                    }
                                                }
                                            }).executeAsync();

                                }
                            }
                        });
            }
        });
    }

    @Override
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        Session.getActiveSession().onActivityResult(this, requestCode,
                resultCode, data);
    }

    public Bitmap getUserPic(String userID) {

        String imageURL;
        Bitmap bitmap = null;
        imageURL = "http://graph.facebook.com/" + userID
                + "/picture?type=small";
        try {
            bitmap = BitmapFactory.decodeStream((InputStream) new URL(imageURL)
                    .getContent());
        } catch (Exception e) {
            Log.d("TAG", "Loading Picture FAILED");
            e.printStackTrace();
        }
        return bitmap;
    }

EDIT I have applied your code but still not working

public class MainActivity extends Activity {

Session session;
TextView name;
TextView email;
ImageView profile;
StatusCallback statusCallback = (new StatusCallback() {

    @SuppressWarnings("deprecation")
    @Override
    public void call(final Session session, SessionState state,
            Exception exception) {
        if (session.isOpened()) {
            Request.executeMeRequestAsync(session, new GraphUserCallback() {

                @Override
                public void onCompleted(GraphUser user, Response response) {
                    if (user != null) {

                        name.setText(name.getText() + " " + user.getName()
                                + "!");

                        email.setText(email.getText() + " "
                                + user.asMap().get("email").toString());

                        profile.setImageBitmap(getUserPic(user.getId()));
                    }
                }
            });
        }
    }
});

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

    session = Session.getActiveSession();
    if (session == null) {
        if (savedInstanceState != null) {
            Log.d("TAG", "Restoring session");
            session = Session.restoreSession(getApplicationContext(), null,
                    statusCallback, savedInstanceState);
        }
        if (session == null) {
            Log.d("TAG", "Creating new session");
            session = new Session(getApplicationContext());
        }
        Log.d("TAG", "Active session");
        Session.setActiveSession(session);
    } else {
        Log.d("TAG", "Session is null --> " + session.getState().toString());
    }

    name = (TextView) findViewById(R.id.name);
    email = (TextView) findViewById(R.id.email);
    profile = (ImageView) findViewById(R.id.picture);

    LoginButton authButton = (LoginButton) findViewById(R.id.login_button);
    authButton.setOnErrorListener(new OnErrorListener() {

        @Override
        public void onError(FacebookException error) {
            Log.d("TAG", "Error: " + error.getMessage() + " Cause: "
                    + error.getCause());
        }
    });

    authButton.setReadPermissions(Arrays.asList("basic_info", "email"));
    authButton.setSessionStatusCallback(statusCallback);
}

@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {

    super.onActivityResult(requestCode, resultCode, data);
    Session.getActiveSession().onActivityResult(this, requestCode,
            resultCode, data);
}

public Bitmap getUserPic(String userID) {

    String imageURL;
    Bitmap bitmap = null;
    imageURL = "http://graph.facebook.com/" + userID
            + "/picture?type=small";
    try {
        bitmap = BitmapFactory.decodeStream((InputStream) new URL(imageURL)
                .getContent());
    } catch (Exception e) {
        Log.d("TAG", "Loading Picture FAILED");
        e.printStackTrace();
    }
    return bitmap;
}

}

EDIT2

I have generated the key hash using this code as tutorial, and then add it to my app settings

// Add code to print out the key hash
    try {
        PackageInfo info = getPackageManager().getPackageInfo(
                "com.facebook.samples.hellofacebook", 
                PackageManager.GET_SIGNATURES);
        for (Signature signature : info.signatures) {
            MessageDigest md = MessageDigest.getInstance("SHA");
            md.update(signature.toByteArray());
            Log.d("KeyHash:", Base64.encodeToString(md.digest(), Base64.DEFAULT));
            }
    } catch (NameNotFoundException e) {

    } catch (NoSuchAlgorithmException e) {

    }

解决方案

Use the native login facebok.

Button xml

    <com.facebook.widget.LoginButton
        android:id="@+id/login_button"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="14dp" />

Code for the login activity:

    LoginButton authButton = (LoginButton) findViewById(R.id.login_button);
    authButton.setOnErrorListener(new OnErrorListener() {

        @Override
        public void onError(FacebookException error) {
            DebugLog.log("Error: " + error.getMessage() + " Cause: " + error.getCause());               
        }
    });

    authButton.setReadPermissions(Arrays.asList("basic_info", "email"));
    authButton.setSessionStatusCallback(new StatusCallback() {

        @SuppressWarnings("deprecation")
        @Override
        public void call(final Session session, SessionState state, Exception exception) {
            if (session.isOpened()) {
                Request.executeMeRequestAsync(session, new GraphUserCallback() {

                    @Override
                    public void onCompleted(GraphUser user, Response response) {
                        if (user != null) {

                           // Your code
                        }
                    }
                });
            }
        }
    });

Code for the control session:

    session = Session.getActiveSession();
    if (session == null) {
        if (savedInstanceState != null) {
            DebugLog.log("Restoring session");
            session = Session.restoreSession(getApplicationContext(), null, statusCallback, savedInstanceState);
        }
        if (session == null) {
            DebugLog.log("Creating new session");
            session = new Session(getApplicationContext());
        }
        DebugLog.log("Active session");
        Session.setActiveSession(session);
    } else {
        DebugLog.log("Session is null --> " + session.getState().toString()); 
    }

Hope that help you

这篇关于Facebook的会议总是给我关闭登录失败的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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