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验证参数缺少离子和对话流
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Stack Overflow用户
提问于 2018-06-06 22:17:15
回答 1查看 425关注 0票数 0

这是我的home.ts文件

代码语言:javascript
复制
import { Component } from '@angular/core';
import { NavController } from 'ionic-angular';
import { Message } from '../module/message.module';
import { ChatProvider } from '../../providers/chat/chat';
@Component({
  selector: 'page-home',
  templateUrl: 'home.html'
})
export class HomePage {

  messages: Message[] = [];

  constructor(public navCtrl: NavController,private chatprovider: ChatProvider) {

  }

  // ionViewDidLoad(){
  //   let message = new Message("hi")
  //   this.messages.push(message);
  // }

  sendMesage(message_content) {
    this.chatprovider.sendMessage(message_content.value).subscribe(res =>{
      console.log(res);
      // let message = new Message(res.result.speech);
      // this.messages.push(message);
      // message_content.value = '';
    }, err => {
      console.log(err)
    }
    )
  }
}

这是我的chatprovider.ts文件

代码语言:javascript
复制
import { HttpClient, HttpHeaders } from '@angular/common/http';
import { Injectable } from '@angular/core';
import 'rxjs/add/operator/map';

@Injectable()
export class ChatProvider {

  url = "https://api.dialogflow.com/v1/query";
  accessToken = "df42472524af4201a5bd79b8bf930539";

  constructor(public http: HttpClient) {
    console.log('Hello ChatProvider Provider');
  }

  public sendMessage(message: string) {
    let data = {
      "lang": "en",
      "query": message,
      "sessionId": "1234"
    }
    let headers = new HttpHeaders({'Content-Type': 'application/json'});
    headers.append("Authorization","Bearer" + this.accessToken);
    return this.http.post(this.url, data,{headers: headers})
          .map(res => {
            return res
          })
  }

}

我得到的错误响应如下

POST https://api.dialogflow.com/v1/query 403 () home.ts:29 HttpErrorResponse{headers: HttpHeaders,status: 403,statusText:"OK",url:"https://api.dialogflow.com/v1/query",ok: false,…}错误:状态:{代码: 401,errorType:“未授权”,errorDetails:“身份验证参数missing"}proto:对象构造函数:ƒ

HttpHeaders:{normalizedNames: Map(0),lazyUpdate: null,lazyInit:ƒ}message:"Http failure response for Http: 403 OK"name:"HttpErrorResponse"ok: falsestatus: 403statusText:"OK"url: HttpHeaders:“OK”url:HttpHeaders:{HttpHeaders:{Http:https://api.dialogflow.com/v1/query(0),HttpHeaders:null,HttpHeaders}message:“Http failure response for Http:403 OK”name:“HttpErrorResponse”OK:falsestatus:403statusText:“OK”url:HttpHeaders

EN

回答 1

Stack Overflow用户

发布于 2018-06-07 06:50:26

确保您的访问令牌格式正确,即在持有者和访问令牌本身之间有1个空格:https://www.rfc-editor.org/rfc/rfc6750#section-2.1

所以试一试:

代码语言:javascript
复制
public sendMessage(message: string) {
    let data = {
      "lang": "en",
      "query": message,
      "sessionId": "1234"
    }
    let headers = new HttpHeaders({'Content-Type': 'application/json'});
    headers.append("Authorization","Bearer " + this.accessToken);
    return this.http.post(this.url, data,{headers: headers})
          .map(res => {
            return res
          })
  }
票数 0
EN
页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/50722708

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