当前位置:  开发笔记 > 编程语言 > 正文

与基本身份验证的HTTPS连接导致未授权

如何解决《与基本身份验证的HTTPS连接导致未授权》经验,为你挑选了1个好方法。

我试图从我的Android/Java源代码访问Basecamp API ....

import org.apache.http.HttpResponse;
import org.apache.http.StatusLine;
import org.apache.http.client.ResponseHandler;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.BasicResponseHandler;
import org.apache.http.impl.client.DefaultHttpClient;

import android.app.Activity;
import android.os.Bundle;
import android.webkit.WebView;

public class BCActivity extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        DefaultHttpClient httpClient = new DefaultHttpClient();

        //final String url = "https://encrypted.google.com/webhp?hl=en"; //This url works
        final String url = "https://username:password@projectsource.basecamphq.com/people.xml"; //This don't
        HttpGet http = new HttpGet(url);
        http.addHeader("Accept", "application/xml");
        http.addHeader("Content-Type", "application/xml"); 

        try {

            //  HttpResponse response = httpClient.execute(httpPost);
            HttpResponse response = httpClient.execute(http);

            StatusLine statusLine = response.getStatusLine();
            System.out.println("statusLine : "+ statusLine.toString()); 

            ResponseHandler  res = new BasicResponseHandler();  

            String strResponse = httpClient.execute(http, res);
            System.out.println("________**_________________________\n"+strResponse);
            System.out.println("\n________**_________________________\n");

        } catch (Exception e) {
            e.printStackTrace(); 
        }

        WebView myWebView = (WebView) this.findViewById(R.id.webView);
        myWebView.loadUrl(url);//Here it works and displays XML response

    }
}

此URL显示响应WebView,但在我尝试访问时显示未授权的异常,HttpClient如上所示.

这是通过Android/Java 访问Basecamp API的正确方法吗?或者请给我一个正确的方法.



1> CSchulz..:

HttpClient的不能把从URI登录creditals.
你必须用指定的方法给它们.

如果你使用HttpClient 4.x看看这个:http:
//hc.apache.org/httpcomponents-client-ga/tutorial/html/authentication.html

但请注意,如果您不想在HttpClient上使用新版本(Android使用版本3.x),请查看此处:http:
//hc.apache.org/httpclient-3.x/authentication.html

这是理论,现在我们使用它们:
基本上我们使用HTTP,但如果你想使用HTTPS,你必须编辑以下分配new HttpHost("www.google.com", 80, "http")new HttpHost("www.google.com", 443, "https").

此外,您必须编辑主机(www.google.com)以了解您的疑虑.
注意:只需要完整的合格域名(FQDN)而不是完整的URI.

HttpClient 3.x:

package com.test;

import org.apache.http.HttpEntity;
import org.apache.http.HttpHost;
import org.apache.http.HttpResponse;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;
import android.app.Activity;
import android.os.Bundle;

public class Test2aActivity extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

        try {
            HttpHost targetHost = new HttpHost("www.google.com", 80, "http");

            DefaultHttpClient httpclient = new DefaultHttpClient();
            try {
                // Store the user login
                httpclient.getCredentialsProvider().setCredentials(
                        new AuthScope(targetHost.getHostName(), targetHost.getPort()),
                        new UsernamePasswordCredentials("user", "password"));

                // Create request
                // You can also use the full URI http://www.google.com/
                HttpGet httpget = new HttpGet("/");
                // Execute request
                HttpResponse response = httpclient.execute(targetHost, httpget);

                HttpEntity entity = response.getEntity();
                System.out.println(EntityUtils.toString(entity));
            } finally {
                httpclient.getConnectionManager().shutdown();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

HttpClient 4.x:

注意:您将需要新的HttpClient从Apache和另外你必须重新排列顺序,该JAR文件是Android库之前.

package com.test;

import org.apache.http.HttpEntity;
import org.apache.http.HttpHost;
import org.apache.http.HttpResponse;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.AuthCache;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.protocol.ClientContext;
import org.apache.http.impl.auth.BasicScheme;
import org.apache.http.impl.client.BasicAuthCache;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.protocol.BasicHttpContext;
import org.apache.http.util.EntityUtils;
import android.app.Activity;
import android.os.Bundle;

public class TestActivity extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

        try {
            HttpHost targetHost = new HttpHost("www.google.com", 80, "http");

            DefaultHttpClient httpclient = new DefaultHttpClient();
            try {
                // Store the user login
                httpclient.getCredentialsProvider().setCredentials(
                        new AuthScope(targetHost.getHostName(), targetHost.getPort()),
                        new UsernamePasswordCredentials("user", "password"));

                // Create AuthCache instance
                AuthCache authCache = new BasicAuthCache();
                // Generate BASIC scheme object and add it to the local
                // auth cache
                BasicScheme basicAuth = new BasicScheme();
                authCache.put(targetHost, basicAuth);

                // Add AuthCache to the execution context
                BasicHttpContext localcontext = new BasicHttpContext();
                localcontext.setAttribute(ClientContext.AUTH_CACHE, authCache);

                // Create request
                // You can also use the full URI http://www.google.com/
                HttpGet httpget = new HttpGet("/");
                // Execute request
                HttpResponse response = httpclient.execute(targetHost, httpget, localcontext);

                HttpEntity entity = response.getEntity();
                System.out.println(EntityUtils.toString(entity));
            } finally {
                httpclient.getConnectionManager().shutdown();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

推荐阅读
云聪京初瑞子_617
这个屌丝很懒,什么也没留下!
DevBox开发工具箱 | 专业的在线开发工具网站    京公网安备 11010802040832号  |  京ICP备19059560号-6
Copyright © 1998 - 2020 DevBox.CN. All Rights Reserved devBox.cn 开发工具箱 版权所有