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Twilio - 未处理来电(快速入门)

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我've sign up to start using Twilio and I' m尝试设置快速启动(https://www.twilio.com/docs/voice/client/javascript/quickstart)并且它几乎正常工作但未接收来电:

客户端代码(在getTokenCapabilities之后在浏览器上使用):

Twilio.Device.incoming(function (conn) {
    log('Incoming connection from ' + conn.parameters.From);
    var archEnemyPhoneNumber = '+12093373517';

    if (conn.parameters.From === archEnemyPhoneNumber) {
      conn.reject();
      log('It\'s your nemesis. Rejected call.');
    } else {
      // accept the incoming connection and start two-way audio
      conn.accept();
    }
  });

Twilio上的代码用于语音呼叫的功能(控制台总是打印,否则从不调用条件:

exports.handler = function(context, event, callback) {
    let twiml = new Twilio.twiml.VoiceResponse();
    console.log('entrou aqui');
    if(event.To) {
        console.log('entrou ali');
      // Wrap the phone number or client name in the appropriate TwiML verb
      // if is a valid phone number
      const attr = isAValidPhoneNumber(event.To) ? 'number' : 'client';

      const dial = twiml.dial({
        callerId: context.CALLER_ID,
      });
      dial[attr]({}, event.To);
    } else {
      twiml.say('Thanks for calling!');
    }
    console.log('callback');
     callback(null, twiml);
};

/**
* Checks if the given value is valid as phone number
* @param {Number|String} number
* @return {Boolean}
*/
function isAValidPhoneNumber(number) {
  return /^[\d\+\-\(\) ]+$/.test(number);
}

我已将我的电话号码包含在验证来电显示中,从Twilio获取了一个号码,并使用模板Twilio Client Quickstart创建了这些功能 .

在Twilio Client Quickstart上,我将TwiML SID粘贴为TWIML_APP_SID并尝试使用我的电话号码和Twilio中的号码作为CALLER_ID .

此外,我在TwiML配置上更改了VOICE URL,并将twilio配置中的电话号码上的VOICE URL更改为 .

关于什么是遗失或什么是错误的任何想法?当我在浏览器http://127.0.0.1:8080/上打开时,当我呼叫twilio号码时,它会在浏览器上接收任何呼叫 .

1 回答

  • 1

    要接听电话,您需要在VoiceResponse的标签中加上您的令牌名称标识,这是一个示例 .

    exports.incomingVoiceResponse = function voiceResponse( to ) {
      // Create a TwiML voice response
      const twiml = new VoiceResponse();
    
        // Wrap the phone number or client name in the appropriate TwiML verb
        // if is a valid phone number
        const attr = isAValidPhoneNumber(to) ? 'client' : 'number';
    
        const dial = twiml.dial({
          callerId: to,
        });
        dial[attr]({}, 'jesus');
      console.log(twiml.toString())
      return twiml.toString();
    };
    

    看看我放的'jesus'客户端标签?这是令牌生成器端:

    exports.tokenGenerator = function tokenGenerator() {
      const identity = 'jesus';
      const capability = new ClientCapability({
        accountSid: config.accountSid,
        authToken: config.authToken,
      });
    
      capability.addScope(new ClientCapability.IncomingClientScope(identity));
      capability.addScope(new ClientCapability.OutgoingClientScope({
        applicationSid: config.twimlAppSid,
        clientName: identity,
      }));
    
      // Include identity and token in a JSON response
      return {
        identity: identity,
        token: capability.toJwt(),
      };
    };
    

    这适用于我使用节点快速入门并更改这两个功能 .

    但是,不要伪造在功能voiceResponse中将“数字”更改为“客户端”,因为它是传入呼叫而不是传出呼叫 .

    const attr = isAValidPhoneNumber(to) ? 'client' : 'number';
    

    代替

    const attr = isAValidPhoneNumber(to) ? 'number' : 'client';
    

    由于来自Twilio的client-quickstart-node的默认nameGenerator会生成一个随机名称,因此在接收来电时未正确设置 .

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